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Aron Simon authored
Change-Id: I2f98fe239bd27dbf1cdadbc8745c4ef099697526 Signed-off-by:Aron Simon <aron.simon@sigmatechnology.se>
Aron Simon authoredChange-Id: I2f98fe239bd27dbf1cdadbc8745c4ef099697526 Signed-off-by:
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Value.cc 541.06 KiB
/******************************************************************************
* Copyright (c) 2000-2018 Ericsson Telecom AB
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
*
* Contributors:
* Baji, Laszlo
* Balasko, Jeno
* Baranyi, Botond
* Beres, Szabolcs
* Bibo, Zoltan
* Cserveni, Akos
* Delic, Adam
* Dimitrov, Peter
* Feher, Csaba
* Forstner, Matyas
* Gecse, Roland
* Kovacs, Ferenc
* Ormandi, Matyas
* Raduly, Csaba
* Szabados, Kristof
* Szabo, Bence Janos
* Szabo, Janos Zoltan – initial implementation
* Szalai, Gabor
* Tatarka, Gabor
* Zalanyi, Balazs Andor
*
******************************************************************************/
#include "../common/dbgnew.hh"
#include "Value.hh"
#include "AST.hh"
#include "Identifier.hh"
#include "Valuestuff.hh"
#include "PredefFunc.hh"
#include "CompField.hh"
#include "CompType.hh"
#include "EnumItem.hh"
#include "TypeCompat.hh"
#include "asn1/Block.hh"
#include "asn1/TokenBuf.hh"
#include "Real.hh"
#include "Int.hh"
#include "main.hh"
#include "Setting.hh"
#include "Type.hh"
#include "ttcn3/TtcnTemplate.hh"
#include "ttcn3/ArrayDimensions.hh"
#include "ustring.hh"
#include "../common/pattern.hh"
#include "ttcn3/PatternString.hh"
#include "ttcn3/Statement.hh"
#include "ttcn3/Attributes.hh"
#include "ttcn3/JsonAST.hh"
#include "../common/JSON_Tokenizer.hh"
#include "ttcn3/Ttcn2Json.hh"
#include <regex.h>
#include <limits.h>
namespace Common {
static void clean_up_string_elements(map<size_t, Value>*& string_elements)
{
if (string_elements) {
for (size_t i = 0; i < string_elements->size(); i++)
delete string_elements->get_nth_elem(i); string_elements->clear();
delete string_elements;
string_elements = 0;
}
}
// =================================
// ===== Value
// =================================
Value::Value(const Value& p)
: GovernedSimple(p), valuetype(p.valuetype), my_governor(0)
, in_brackets(p.in_brackets)
{
switch(valuetype) {
case V_ERROR:
case V_NULL:
case V_OMIT:
case V_TTCN3_NULL:
case V_DEFAULT_NULL:
case V_FAT_NULL:
case V_NOTUSED:
break;
case V_BOOL:
u.val_bool=p.u.val_bool;
break;
case V_INT:
u.val_Int=new int_val_t(*(p.u.val_Int));
break;
case V_NAMEDINT:
case V_ENUM:
case V_UNDEF_LOWERID:
u.val_id=p.u.val_id->clone();
break;
case V_REAL:
u.val_Real=p.u.val_Real;
break;
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR:
case V_ISO2022STR:
set_val_str(new string(*p.u.str.val_str));
break;
case V_USTR:
set_val_ustr(new ustring(*p.u.ustr.val_ustr));
u.ustr.convert_str = p.u.ustr.convert_str;
break;
case V_CHARSYMS:
u.char_syms = p.u.char_syms->clone();
break;
case V_OID:
case V_ROID:
u.oid_comps=new vector<OID_comp>;
for(size_t i=0; i<p.u.oid_comps->size(); i++)
add_oid_comp((*p.u.oid_comps)[i]->clone());
break;
case V_CHOICE:
u.choice.alt_name=p.u.choice.alt_name->clone();
u.choice.alt_value=p.u.choice.alt_value->clone();
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
u.val_vs=p.u.val_vs->clone();
break;
case V_SEQ:
case V_SET:
u.val_nvs=p.u.val_nvs->clone();
break; case V_REFD:
u.ref.ref=p.u.ref.ref->clone();
u.ref.refd_last=0;
break;
case V_NAMEDBITS:
for(size_t i=0; i<p.u.ids->size(); i++) {
Identifier *id = p.u.ids->get_nth_elem(i);
u.ids->add(id->get_name(), id->clone());
}
break;
case V_UNDEF_BLOCK:
u.block=p.u.block->clone();
break;
case V_VERDICT:
u.verdict=p.u.verdict;
break;
case V_EXPR:
u.expr.v_optype = p.u.expr.v_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
break;
case OPTYPE_GET_PORT_REF:
u.expr.type = p.u.expr.type; // the type is not owned, don't copy it
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
u.expr.r2 = p.u.expr.r2 != NULL ? p.u.expr.r2->clone() : NULL;
u.expr.b4 = p.u.expr.b4;
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT: case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
case OPTYPE_REMOVE_BOM:
u.expr.v1=p.u.expr.v1->clone();
break;
case OPTYPE_HOSTID: // [v1]
u.expr.v1=p.u.expr.v1?p.u.expr.v1->clone():0;
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
u.expr.v1=p.u.expr.v1->clone();
u.expr.v2=p.u.expr.v2->clone();
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
u.expr.v1=p.u.expr.v1->clone();
u.expr.v2=p.u.expr.v2?p.u.expr.v2->clone():0;
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
u.expr.r1=p.u.expr.r1->clone();
u.expr.r2 = p.u.expr.r2 != NULL ? p.u.expr.r2->clone() : NULL;
u.expr.b4 = p.u.expr.b4;
break;
case OPTYPE_DECODE: // r1 r2 [v3] [v4]
u.expr.r1 = p.u.expr.r1->clone();
u.expr.r2 = p.u.expr.r2->clone();
u.expr.v2 = p.u.expr.v3 != NULL ? p.u.expr.v3->clone() : NULL;
u.expr.v3 = p.u.expr.v4 != NULL ? p.u.expr.v4->clone() : NULL;
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
u.expr.ti1=p.u.expr.ti1->clone();
u.expr.v2 = p.u.expr.v2 != NULL ? p.u.expr.v2->clone() : NULL;
u.expr.v3 = p.u.expr.v3 != NULL ? p.u.expr.v3->clone() : NULL; break;
case OPTYPE_REGEXP:
u.expr.ti1=p.u.expr.ti1->clone();
u.expr.t2=p.u.expr.t2->clone();
u.expr.v3=p.u.expr.v3->clone();
u.expr.b4=p.u.expr.b4;
break;
case OPTYPE_DECOMP: // v1 v2 v3
u.expr.v1=p.u.expr.v1->clone();
u.expr.v2=p.u.expr.v2->clone();
u.expr.v3=p.u.expr.v3->clone();
break;
case OPTYPE_REPLACE:
u.expr.ti1 = p.u.expr.ti1->clone();
u.expr.v2 = p.u.expr.v2->clone();
u.expr.v3 = p.u.expr.v3->clone();
u.expr.ti4 = p.u.expr.ti4->clone();
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
u.expr.subrefs2 = p.u.expr.subrefs2 != NULL ? u.expr.subrefs2->clone() : NULL;
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
u.expr.ti1=p.u.expr.ti1->clone();
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
u.expr.ti1=p.u.expr.ti1->clone();
u.expr.v2=p.u.expr.v2?p.u.expr.v2->clone():0;
u.expr.v3 = p.u.expr.v3 != NULL ? p.u.expr.v3->clone() : NULL;
u.expr.v4 = p.u.expr.v4 != NULL ? p.u.expr.v4->clone() : NULL;
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
u.expr.r1 = p.u.expr.r1->clone();
u.expr.r2 = p.u.expr.r2->clone();
u.expr.v3 = p.u.expr.v3 != NULL ? p.u.expr.v3->clone() : NULL;
u.expr.v4 = p.u.expr.v4 != NULL ? p.u.expr.v4->clone() : NULL;
u.expr.v5 = p.u.expr.v5 != NULL ? p.u.expr.v5->clone() : NULL;
break;
case OPTYPE_TMR_READ:
case OPTYPE_ACTIVATE:
u.expr.r1=p.u.expr.r1->clone();
break;
case OPTYPE_EXECUTE: // r1 [v2]
u.expr.r1=p.u.expr.r1->clone();
u.expr.v2=p.u.expr.v2?p.u.expr.v2->clone():0;
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
u.expr.r1=p.u.expr.r1?p.u.expr.r1->clone():0;
u.expr.v2=p.u.expr.v2->clone();
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3]
u.expr.r1=p.u.expr.r1->clone();
u.expr.v2=p.u.expr.v2?p.u.expr.v2->clone():0;
u.expr.v3=p.u.expr.v3?p.u.expr.v3->clone():0;
u.expr.b4 = p.u.expr.b4;
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1=p.u.expr.v1->clone();
u.expr.t2=p.u.expr.t2->clone();
break;
case OPTYPE_ISCHOSEN: // r1 i2
u.expr.r1=p.u.expr.r1->clone();
u.expr.i2=p.u.expr.i2->clone();
break;
case OPTYPE_ISCHOSEN_V: // v1 i2 u.expr.v1=p.u.expr.v1->clone();
u.expr.i2=p.u.expr.i2->clone();
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
u.expr.t1=p.u.expr.t1->clone();
u.expr.i2=p.u.expr.i2->clone();
break;
case OPTYPE_ACTIVATE_REFD:
u.expr.v1 = p.u.expr.v1->clone();
if(p.u.expr.state!=EXPR_CHECKED)
u.expr.t_list2 = p.u.expr.t_list2->clone();
else {
u.expr.ap_list2 = p.u.expr.ap_list2->clone();
u.expr.state = EXPR_CHECKED;
}
break;
case OPTYPE_EXECUTE_REFD:
u.expr.v1 = p.u.expr.v1->clone();
if(p.u.expr.state!=EXPR_CHECKED)
u.expr.t_list2 = p.u.expr.t_list2->clone();
else {
u.expr.ap_list2 = p.u.expr.ap_list2->clone();
u.expr.state = EXPR_CHECKED;
}
u.expr.v3 = p.u.expr.v3 ? p.u.expr.v3->clone() : 0;
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
u.expr.logargs = p.u.expr.logargs->clone();
break;
case OPTYPE_ISTEMPLATEKIND:
u.expr.ti1 = p.u.expr.ti1->clone();
u.expr.v2 = p.u.expr.v2->clone();
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
break;
case V_MACRO:
u.macro = p.u.macro;
break;
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
u.refd_fat = p.u.refd_fat;
break;
case V_INVOKE:
u.invoke.v = p.u.invoke.v->clone();
u.invoke.t_list = p.u.invoke.t_list?p.u.invoke.t_list->clone():0;
u.invoke.ap_list = p.u.invoke.ap_list?p.u.invoke.ap_list->clone():0;
break;
case V_REFER:
u.refered = p.u.refered->clone();
break;
case V_ANY_VALUE:
case V_ANY_OR_OMIT:
u.len_res = p.u.len_res != NULL ? p.u.len_res->clone() : NULL;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
void Value::chk_expr_immutability() {
switch (valuetype) {
case V_REFD: {/**< referenced */
int asstype = get_reference()->get_refd_assignment()->get_asstype();
switch (asstype) {
case Assignment::A_TYPE: /**< type */
case Assignment::A_CONST: /**< value (const) */ case Assignment::A_UNDEF: /**< undefined/undecided (ASN.1) */
case Assignment::A_ERROR: /**< erroneous; the kind cannot be deduced (ASN.1) */
case Assignment::A_OC: /**< information object class (ASN.1) */
case Assignment::A_OBJECT: /**< information object (ASN.1) */
case Assignment::A_OS: /**< information object set (ASN.1) */
case Assignment::A_VS: /**< value set (ASN.1) */
case Assignment::A_EXT_CONST: /**< external constant (TTCN-3) */
case Assignment::A_MODULEPAR: /**< module parameter (TTCN-3) */
case Assignment::A_MODULEPAR_TEMP: /**< template module parameter */
case Assignment::A_VAR: /**< variable (TTCN-3) */
case Assignment::A_VAR_TEMPLATE: /**< template variable: dynamic template (TTCN-3) */
case Assignment::A_TIMER: /**< timer (TTCN-3) */
case Assignment::A_PORT: /**< port (TTCN-3) */
case Assignment::A_ALTSTEP: /**< altstep (TTCN-3) */
case Assignment::A_TESTCASE: /**< testcase Assignment::(TTCN-3) */
case Assignment::A_PAR_TIMER: /**< formal parameter (timer) (TTCN-3) */
case Assignment::A_PAR_PORT: /**< formal parameter (port) (TTCN-3) */
break;
case Assignment::A_TEMPLATE:
if(get_reference()->get_parlist())
get_reference()->get_parlist()->chk_immutability();
break;
case Assignment::A_FUNCTION: /**< function without return type (TTCN-3) */
case Assignment::A_FUNCTION_RVAL: /**< function that returns a value (TTCN-3) */
case Assignment::A_FUNCTION_RTEMP: /**< function that returns a template (TTCN-3) */
case Assignment::A_EXT_FUNCTION: /**< external function without return type (TTCN-3) */
case Assignment::A_EXT_FUNCTION_RVAL: /**< ext. func that returns a value (TTCN-3) */
case Assignment::A_EXT_FUNCTION_RTEMP: /**< ext. func that returns a template (TTCN-3) */
warning("Function invocation '%s' may change the actual snapshot.",
get_reference()->get_dispname().c_str());
break;
case Assignment::A_PAR_VAL: /**< formal parameter (value) (TTCN-3) */
case Assignment::A_PAR_VAL_IN: /**< formal parameter (in value) (TTCN-3) */
case Assignment::A_PAR_VAL_OUT: /**< formal parameter (out value) (TTCN-3) */
// TODO: @fuzzy INOUT parameter is not valid
case Assignment::A_PAR_VAL_INOUT: /**< formal parameter (inout value) (TTCN-3) */
case Assignment::A_PAR_TEMPL_IN: /**< formal parameter ([in] template) (TTCN-3) */
case Assignment::A_PAR_TEMPL_OUT: /**< formal parameter (out template) (TTCN-3) */
case Assignment::A_PAR_TEMPL_INOUT:/**< formal parameter (inout template) (TTCN-3) */
if (get_reference()->get_refd_assignment()->get_eval_type() == FUZZY_EVAL)
warning("Fuzzy parameter '%s' may change (during) the actual snapshot.",
get_reference()->get_dispname().c_str());
break;
default:
FATAL_ERROR("Value::chk_expr_immutability()");
}
break;}
case V_EXPR: /**< expressions */
switch (u.expr.v_optype) {
case OPTYPE_TESTCASENAME: // -
break;
case OPTYPE_RND: // -
case OPTYPE_RNDWITHVAL: /** \todo -> SEED */ // v1
warning("Random number generation 'rnd()' change the actual snapshot.");
break;
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS: // v1
case OPTYPE_NOT: // v1
case OPTYPE_NOT4B: // v1
case OPTYPE_BIT2HEX: // v1 6
case OPTYPE_BIT2INT: // v1
case OPTYPE_BIT2OCT: // v1
case OPTYPE_BIT2STR: // v1
case OPTYPE_CHAR2INT: // v1 10
case OPTYPE_CHAR2OCT: // v1
case OPTYPE_FLOAT2INT: // v1
case OPTYPE_FLOAT2STR: // v1
case OPTYPE_HEX2BIT: // v1
case OPTYPE_HEX2INT: // v1
case OPTYPE_HEX2OCT: // v1 case OPTYPE_HEX2STR: // v1
case OPTYPE_INT2CHAR: // v1
case OPTYPE_INT2FLOAT: // v1
case OPTYPE_INT2STR: // v1 20
case OPTYPE_INT2UNICHAR: // v1
case OPTYPE_OCT2BIT: // v1
case OPTYPE_OCT2CHAR: // v1
case OPTYPE_OCT2HEX: // v1
case OPTYPE_OCT2INT: // v1
case OPTYPE_OCT2STR: // v1
case OPTYPE_STR2BIT: // v1
case OPTYPE_STR2FLOAT: // v1
case OPTYPE_STR2HEX: // v1
case OPTYPE_STR2INT: // v1 30
case OPTYPE_STR2OCT: // v1
case OPTYPE_UNICHAR2INT: // v1
case OPTYPE_UNICHAR2CHAR: // v1
case OPTYPE_ENUM2INT: // v1
case OPTYPE_REMOVE_BOM: //v1
case OPTYPE_GET_STRINGENCODING: //v1
case OPTYPE_DECODE_BASE64: //v1
case OPTYPE_CBOR2JSON: // v1
case OPTYPE_JSON2CBOR: // v1
case OPTYPE_BSON2JSON: // v1
case OPTYPE_JSON2BSON: // v1
u.expr.v1->chk_expr_immutability();
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
case OPTYPE_OCT2UNICHAR: // v1 [v2]
case OPTYPE_ENCODE_BASE64: //v1 [v2]
u.expr.v1->chk_expr_immutability();
if (u.expr.v2) u.expr.v2->chk_expr_immutability();
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT: // v1 v2
case OPTYPE_MULTIPLY: // v1 v2
case OPTYPE_DIVIDE: // v1 v2 40
case OPTYPE_MOD: // v1 v2
case OPTYPE_REM: // v1 v2
case OPTYPE_CONCAT: // v1 v2
case OPTYPE_EQ: // v1 v2 ==
case OPTYPE_LT: // v1 v2 <
case OPTYPE_GT: // v1 v2 >
case OPTYPE_NE: // v1 v2 !=
case OPTYPE_GE: // v1 v2 >=
case OPTYPE_LE: // v1 v2 <=
case OPTYPE_AND: // v1 v2 50
case OPTYPE_OR: // v1 v2
case OPTYPE_XOR: // v1 v2
case OPTYPE_AND4B: // v1 v2
case OPTYPE_OR4B: // v1 v2
case OPTYPE_XOR4B: // v1 v2
case OPTYPE_SHL: // v1 v2
case OPTYPE_SHR: // v1 v2
case OPTYPE_ROTL: // v1 v2
case OPTYPE_ROTR: // v1 v2
case OPTYPE_INT2BIT: // v1 v2 60
case OPTYPE_INT2HEX: // v1 v2
case OPTYPE_INT2OCT: // v1 v2
u.expr.v1->chk_expr_immutability();
u.expr.v2->chk_expr_immutability();
break;
case OPTYPE_ENCODE: // ti1 [v2] [v3] 35
case OPTYPE_DECODE: // r1 r2 [v3] [v4]
// not yet done.
break;
case OPTYPE_SUBSTR:
u.expr.ti1->chk_immutability();
u.expr.v2->chk_expr_immutability();
u.expr.v3->chk_expr_immutability(); break;
case OPTYPE_REGEXP:
u.expr.ti1->chk_immutability();
u.expr.t2->chk_immutability();
u.expr.v3->chk_expr_immutability();
break;
case OPTYPE_DECOMP: // not implemented (reference guide)
u.expr.v1->chk_expr_immutability();
u.expr.v2->chk_expr_immutability();
u.expr.v3->chk_expr_immutability();
break;
case OPTYPE_REPLACE: // ti1 v2 v3 ti4
u.expr.ti1->chk_immutability();
u.expr.v2->chk_expr_immutability();
u.expr.v3->chk_expr_immutability();
u.expr.ti4->chk_immutability();
break;
case OPTYPE_ISVALUE: // ti1 68
case OPTYPE_ISBOUND: // ti1
case OPTYPE_ISPRESENT: // ti1
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_VALUEOF: // ti1
case OPTYPE_TTCN2STRING: // ti1
u.expr.ti1->chk_immutability();
break;
case OPTYPE_ISCHOSEN: // r1 i2
break;
case OPTYPE_ISCHOSEN_V: // v1 i2
u.expr.v1->chk_expr_immutability();
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
u.expr.t1->chk_immutability();
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1->chk_expr_immutability();
u.expr.t2->chk_immutability();
break;
case OPTYPE_UNDEF_RUNNING:
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_RUNNING_ANY: // -
case OPTYPE_COMP_RUNNING_ALL: // -
case OPTYPE_COMP_ALIVE: // v1
case OPTYPE_COMP_ALIVE_ANY: // -
case OPTYPE_COMP_ALIVE_ALL: // -
warning("State of component(s) may change during the actual snapshot.");
break;
case OPTYPE_TMR_READ: // r1 90
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING_ANY: // -
warning("State of timer(s) may change during the actual snapshot.");
break;
case OPTYPE_GETVERDICT: // -
case OPTYPE_ACTIVATE: // r1
case OPTYPE_ACTIVATE_REFD: //v1 t_list2
case OPTYPE_EXECUTE: // r1 [v2]
case OPTYPE_EXECUTE_REFD: // v1 t_list2 [v3]
case OPTYPE_LOG2STR: // logargs
case OPTYPE_PROF_RUNNING: // - 99
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
case OPTYPE_GET_PORT_REF: // -optypes
case OPTYPE_ANY2UNISTR: // logarg: length = 1
break; case OPTYPE_CHECKSTATE_ANY: // [r1] v2: port or any
case OPTYPE_CHECKSTATE_ALL: // [r1] v2: port or all
warning("State of port(s) may change during the actual snapshot.");
break;
case OPTYPE_HOSTID: // [v1]
if (u.expr.v1) u.expr.v1->chk_expr_immutability();
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.v2->chk_expr_immutability();
u.expr.ti1->chk_immutability();
break;
default:
FATAL_ERROR("Value::chk_expr_immutability()");
}
break;
case V_ERROR: /**< erroneous */
case V_UNDEF_LOWERID: /**< undefined loweridentifier */
case V_NULL: /**< NULL (for ASN.1 NULL type: also in TTCN-3) */
case V_BOOL: /**< boolean */
case V_NAMEDINT: /**< integer / named number */
case V_NAMEDBITS: /**< named bits (identifiers) */
case V_INT: /**< integer */
case V_REAL: /**< real/float */
case V_ENUM: /**< enumerated */
case V_BSTR: /**< bitstring */
case V_HSTR: /**< hexstring */
case V_OSTR: /**< octetstring */
case V_CSTR: /**< charstring */
case V_USTR: /**< universal charstring */
case V_ISO2022STR: /**< ISO-2022 string (treat as octetstring) */
case V_CHARSYMS: /**< parsed ASN.1 universal string notation */
case V_OID: /**< object identifier */
case V_ROID: /**< relative object identifier */
case V_CHOICE: /**< choice; set directly by the ASN.1 parser */
case V_SEQOF: /**< sequence (record) of */
case V_SETOF: /**< set of */
case V_ARRAY: /**< array */
case V_SEQ: /**< sequence (record) */
// TODO test?
case V_SET: /**< set */
case V_OPENTYPE: /**< open type */
case V_UNDEF_BLOCK: /**< undefined {block} */
case V_OMIT: /**< special value for optional values */
case V_VERDICT: /**< verdict */
case V_TTCN3_NULL: /**< TTCN-3 null (for component or default references) */
case V_DEFAULT_NULL: /**< null default reference */
case V_FAT_NULL: /**< null for function: altstep and testcase */
case V_MACRO: /**< macros (%%something) */
case V_NOTUSED: /**< not used symbol ('-') */
case V_FUNCTION: /**< function */
case V_ALTSTEP: /**< altstep */
case V_TESTCASE: /**< testcase */
case V_INVOKE: /**< invoke operation */
case V_REFER: /**< refer(function) */
case V_ANY_VALUE: /**< any value (?) - used by template concatenation */
case V_ANY_OR_OMIT: /**< any or omit (*) - used by template concatenation */
break;
default:
FATAL_ERROR("Value::chk_expr_immutability()");
} // switch
}
void Value::clean_up()
{
switch (valuetype) {
case V_ERROR:
case V_NULL:
case V_BOOL:
case V_REAL:
case V_OMIT: case V_VERDICT:
case V_TTCN3_NULL:
case V_DEFAULT_NULL:
case V_FAT_NULL:
case V_MACRO:
case V_NOTUSED:
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
break;
case V_INT:
delete u.val_Int;
break;
case V_NAMEDINT:
case V_ENUM:
case V_UNDEF_LOWERID:
delete u.val_id;
break;
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR:
case V_ISO2022STR:
delete u.str.val_str;
clean_up_string_elements(u.str.str_elements);
break;
case V_USTR:
delete u.ustr.val_ustr;
clean_up_string_elements(u.ustr.ustr_elements);
break;
case V_CHARSYMS:
delete u.char_syms;
break;
case V_OID:
case V_ROID:
if (u.oid_comps) {
for(size_t i=0; i<u.oid_comps->size(); i++)
delete (*u.oid_comps)[i];
u.oid_comps->clear();
delete u.oid_comps;
}
break;
case V_EXPR:
clean_up_expr();
break;
case V_CHOICE:
delete u.choice.alt_name;
delete u.choice.alt_value;
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
delete u.val_vs;
break;
case V_SEQ:
case V_SET:
delete u.val_nvs;
break;
case V_REFD:
delete u.ref.ref;
break;
case V_REFER:
delete u.refered;
break;
case V_INVOKE:
delete u.invoke.v;
delete u.invoke.t_list;
delete u.invoke.ap_list;
break;
case V_NAMEDBITS: if(u.ids) {
for(size_t i=0; i<u.ids->size(); i++) delete u.ids->get_nth_elem(i);
u.ids->clear();
delete u.ids;
}
break;
case V_UNDEF_BLOCK:
delete u.block;
break;
case V_ANY_VALUE:
case V_ANY_OR_OMIT:
delete u.len_res;
break;
default:
FATAL_ERROR("Value::clean_up()");
} // switch
}
void Value::clean_up_expr()
{
switch (u.expr.state) {
case EXPR_CHECKING:
case EXPR_CHECKING_ERR:
FATAL_ERROR("Value::clean_up_expr()");
default:
break;
}
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF: // type (not owned)
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
delete u.expr.r2;
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON: case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_REMOVE_BOM:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
case OPTYPE_HOSTID:
delete u.expr.v1;
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
delete u.expr.v1;
delete u.expr.v2;
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
delete u.expr.r1;
delete u.expr.r2;
break;
case OPTYPE_DECODE: // r1 r2 [v3] [v4]
delete u.expr.r1;
delete u.expr.r2;
delete u.expr.v3;
delete u.expr.v4;
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
delete u.expr.ti1;
delete u.expr.v2;
delete u.expr.v3;
break; case OPTYPE_REGEXP:
delete u.expr.ti1;
delete u.expr.t2;
delete u.expr.v3;
break;
case OPTYPE_DECOMP: // v1 v2 v3
delete u.expr.v1;
delete u.expr.v2;
delete u.expr.v3;
break;
case OPTYPE_REPLACE:
delete u.expr.ti1;
delete u.expr.v2;
delete u.expr.v3;
delete u.expr.ti4;
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
delete u.expr.subrefs2;
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
delete u.expr.ti1;
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
delete u.expr.ti1;
delete u.expr.v2;
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
delete u.expr.ti1;
delete u.expr.v2;
delete u.expr.v3;
delete u.expr.v4;
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
delete u.expr.r1;
delete u.expr.r2;
delete u.expr.v3;
delete u.expr.v4;
delete u.expr.v5;
break;
case OPTYPE_TMR_READ:
case OPTYPE_ACTIVATE:
delete u.expr.r1;
break;
case OPTYPE_EXECUTE: // r1 [v2]
delete u.expr.r1;
delete u.expr.v2;
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
delete u.expr.r1;
delete u.expr.v2;
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
delete u.expr.r1;
delete u.expr.v2;
delete u.expr.v3;
break;
case OPTYPE_MATCH: // v1 t2
delete u.expr.v1;
delete u.expr.t2;
break;
case OPTYPE_ISCHOSEN: // r1 i2
delete u.expr.r1;
delete u.expr.i2;
break; case OPTYPE_ISCHOSEN_V: // v1 i2
delete u.expr.v1;
delete u.expr.i2;
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
delete u.expr.t1;
delete u.expr.i2;
break;
case OPTYPE_ACTIVATE_REFD: //v1 t_list2
delete u.expr.v1;
if(u.expr.state!=EXPR_CHECKED)
delete u.expr.t_list2;
else
delete u.expr.ap_list2;
break;
case OPTYPE_EXECUTE_REFD: //v1 t_list2 [v3]
delete u.expr.v1;
if(u.expr.state!=EXPR_CHECKED)
delete u.expr.t_list2;
else
delete u.expr.ap_list2;
delete u.expr.v3;
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
delete u.expr.logargs;
break;
default:
FATAL_ERROR("Value::clean_up_expr()");
} // switch
}
void Value::copy_and_destroy(Value *src)
{
clean_up();
valuetype = src->valuetype;
u = src->u;
// update the pointer used for caching if it points to the value itself
if (valuetype == V_REFD && u.ref.refd_last == src) u.ref.refd_last = this;
src->valuetype = V_ERROR;
delete src;
}
Value::Value(valuetype_t p_vt)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
switch(valuetype) {
case V_NULL:
case V_TTCN3_NULL:
case V_OMIT:
case V_NOTUSED:
case V_ERROR:
break;
case V_OID:
case V_ROID:
u.oid_comps=new vector<OID_comp>();
break;
case V_NAMEDBITS:
u.ids=new map<string, Identifier>();
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, bool p_val_bool)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
switch(valuetype) {
case V_BOOL: u.val_bool=p_val_bool;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, const Int& p_val_Int)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
switch(valuetype) {
case V_INT:
u.val_Int=new int_val_t(p_val_Int);
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, int_val_t *p_val_Int)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
switch(valuetype){
case V_INT:
u.val_Int=p_val_Int;
break;
default:
FATAL_ERROR("Value::Value()");
}
}
Value::Value(valuetype_t p_vt, string *p_val_str)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_val_str) FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR:
case V_ISO2022STR:
set_val_str(p_val_str);
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, ustring *p_val_ustr)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if (p_vt != V_USTR || !p_val_ustr) FATAL_ERROR("Value::Value()");
set_val_ustr(p_val_ustr);
u.ustr.convert_str = false;
}
Value::Value(valuetype_t p_vt, CharSyms *p_char_syms)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if (!p_char_syms) FATAL_ERROR("NULL parameter");
switch (valuetype) {
case V_CHARSYMS:
u.char_syms = p_char_syms;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, Identifier *p_val_id) : GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_val_id)
FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_NAMEDINT:
case V_ENUM:
case V_UNDEF_LOWERID:
u.val_id=p_val_id;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, Identifier *p_id, Value *p_val)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_id || !p_val)
FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_CHOICE:
u.choice.alt_name=p_id;
u.choice.alt_value=p_val;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, const Real& p_val_Real)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
switch(valuetype) {
case V_REAL:
u.val_Real=p_val_Real;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, Values *p_vs)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_vs) FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
u.val_vs=p_vs;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, Value *p_v,
Ttcn::ParsedActualParameters *p_t_list)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_v || !p_t_list) FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_INVOKE:
u.invoke.v = p_v;
u.invoke.t_list = p_t_list;
u.invoke.ap_list = 0;
break;
default:
FATAL_ERROR("Value::Value()"); }
}
// -
Value::Value(operationtype_t p_optype)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_RND:
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
break;
case OPTYPE_GET_PORT_REF:
u.expr.type = NULL; // will be set during semantic analysis
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// v1
Value::Value(operationtype_t p_optype, Value *p_v1)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_UNARYPLUS:
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT: case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_REMOVE_BOM:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
if(!p_v1) FATAL_ERROR("Value::Value()");
u.expr.v1=p_v1;
break;
case OPTYPE_HOSTID:
u.expr.v1=p_v1;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// v1 [r2] b4
Value::Value(operationtype_t p_optype, Value* p_v1, Ttcn::Ref_base *p_r2,
bool p_b4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_COMP_RUNNING:
case OPTYPE_COMP_ALIVE:
if (p_v1 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.v1 = p_v1;
u.expr.r2 = p_r2;
u.expr.b4 = p_b4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1
Value::Value(operationtype_t p_optype, TemplateInstance *p_ti1)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ENCVALUE_UNICHAR:
u.expr.v2 = NULL;
u.expr.v3 = NULL;
u.expr.v4 = NULL;
// fall through
case OPTYPE_LENGTHOF:
case OPTYPE_SIZEOF:
case OPTYPE_VALUEOF:
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
if(!p_ti1) FATAL_ERROR("Value::Value()");
u.expr.ti1=p_ti1;
if (p_optype == OPTYPE_VALUEOF) {
u.expr.subrefs2 = NULL;
}
break;
default:
FATAL_ERROR("Value::Value()"); } // switch
}
// ti1 subrefs2
Value::Value(operationtype_t p_optype, TemplateInstance* p_ti1,
Ttcn::FieldOrArrayRefs* p_subrefs2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_VALUEOF:
if (p_ti1 == NULL || p_subrefs2 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.ti1 = p_ti1;
u.expr.subrefs2 = p_subrefs2;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1
Value::Value(operationtype_t p_optype, Ttcn::Ref_base *p_r1)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_TMR_READ:
case OPTYPE_ACTIVATE:
if(!p_r1) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 [r2] b4
Value::Value(operationtype_t p_optype, Ttcn::Ref_base* p_r1, Ttcn::Ref_base* p_r2,
bool p_b4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_UNDEF_RUNNING:
if (p_r1 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.r1 = p_r1;
u.expr.r2 = p_r2;
u.expr.b4 = p_b4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// v1 t_list2
Value::Value(operationtype_t p_optype, Value *p_v1,
Ttcn::ParsedActualParameters *p_ap_list)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ACTIVATE_REFD: if(!p_v1 || !p_ap_list) FATAL_ERROR("Value::Value()");
u.expr.v1 = p_v1;
u.expr.t_list2 = p_ap_list;
break;
default:
FATAL_ERROR("Value::Value()");
}
}
//v1 t_list2 v3
Value::Value(operationtype_t p_optype, Value *p_v1,
Ttcn::ParsedActualParameters *p_t_list2, Value *p_v3)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_EXECUTE_REFD:
if(!p_v1 || !p_t_list2) FATAL_ERROR("Value::Value()");
u.expr.v1 = p_v1;
u.expr.t_list2 = p_t_list2;
u.expr.v3 = p_v3;
break;
default:
FATAL_ERROR("Value::Value()");
}
}
// r1 [v2] or [r1] v2
Value::Value(operationtype_t p_optype, Ttcn::Ref_base *p_r1, Value *p_v2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_EXECUTE:
if(!p_r1) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
u.expr.v2=p_v2;
break;
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
if(!p_v2) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1; // may be null if any port or all port
u.expr.v2=p_v2;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 [v2] [v3] b4
Value::Value(operationtype_t p_optype, Ttcn::Ref_base *p_r1,
Value *p_v2, Value *p_v3, bool p_b4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_COMP_CREATE:
if(!p_r1) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
u.expr.v2=p_v2;
u.expr.v3=p_v3;
u.expr.b4=p_b4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// v1 v2
Value::Value(operationtype_t p_optype, Value *p_v1, Value *p_v2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ADD:
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
if(!p_v1 || !p_v2) FATAL_ERROR("Value::Value()");
u.expr.v1=p_v1;
u.expr.v2=p_v2;
break;
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
if(!p_v1) FATAL_ERROR("Value::Value()");
u.expr.v1=p_v1;
// p_v2 may be NULL if there is no second param
u.expr.v2=p_v2;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1 v2 v3 ti4
Value::Value(operationtype_t p_optype, TemplateInstance *p_ti1, Value *p_v2,
Value *p_v3, TemplateInstance *p_ti4) :
GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_REPLACE:
if (!p_ti1 || !p_v2 || !p_v3 || !p_ti4) FATAL_ERROR("Value::Value()");
u.expr.ti1 = p_ti1;
u.expr.v2 = p_v2;
u.expr.v3 = p_v3;
u.expr.ti4 = p_ti4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// v1 v2 v3
Value::Value(operationtype_t p_optype, Value *p_v1, Value *p_v2, Value *p_v3)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_DECOMP:
if(!p_v1 || !p_v2 || !p_v3) FATAL_ERROR("Value::Value()");
u.expr.v1=p_v1;
u.expr.v2=p_v2;
u.expr.v3=p_v3;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1 [v2]
Value::Value(operationtype_t p_optype, TemplateInstance *p_ti1, Value *p_v2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ENCVALUE_UNICHAR:
u.expr.v3 = NULL;
u.expr.v4 = NULL;
// fall through
case OPTYPE_ISTEMPLATEKIND:
if(!p_ti1 || !p_v2) FATAL_ERROR("Value::Value()");
u.expr.ti1=p_ti1;
u.expr.v2=p_v2;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1 v2 v3
Value::Value(operationtype_t p_optype, TemplateInstance *p_ti1, Value *p_v2, Value *p_v3)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype=p_optype;
u.expr.state=EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ENCVALUE_UNICHAR:
u.expr.v4 = NULL;
// fall through
case OPTYPE_SUBSTR:
if(!p_ti1 || !p_v2 || !p_v3) FATAL_ERROR("Value::Value()");
u.expr.ti1 = p_ti1;
u.expr.v2=p_v2;
u.expr.v3=p_v3;
break;
case OPTYPE_ENCODE:
if (p_ti1 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.ti1 = p_ti1;
u.expr.v2 = p_v2;
u.expr.v3 = p_v3;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1 t2 v3 b4 Value::Value(operationtype_t p_optype, TemplateInstance *p_ti1,
TemplateInstance *p_t2, Value *p_v3, bool p_b4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype=p_optype;
u.expr.state=EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_REGEXP:
if(!p_ti1 || !p_t2 || !p_v3) FATAL_ERROR("Value::Value()");
u.expr.ti1 = p_ti1;
u.expr.t2 = p_t2;
u.expr.v3 = p_v3;
u.expr.b4 = p_b4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// ti1 v2 v3 v4
Value::Value(operationtype_t p_optype, TemplateInstance* p_ti1, Value* p_v2,
Value* p_v3, Value* p_v4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_ENCVALUE_UNICHAR:
if (p_ti1 == NULL || p_v2 == NULL || p_v3 == NULL || p_v4 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.ti1 = p_ti1;
u.expr.v2 = p_v2;
u.expr.v3 = p_v3;
u.expr.v4 = p_v4;
break;
default:
FATAL_ERROR("Value::Value()");
}
}
// v1 t2
Value::Value(operationtype_t p_optype, Value *p_v1, TemplateInstance *p_t2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_MATCH:
if(!p_v1 || !p_t2) FATAL_ERROR("Value::Value()");
u.expr.v1=p_v1;
u.expr.t2=p_t2;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 i2
Value::Value(operationtype_t p_optype, Ttcn::Reference *p_r1,
Identifier *p_i2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_ISCHOSEN:
if(!p_r1 || !p_i2) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
u.expr.i2=p_i2; break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(operationtype_t p_optype, LogArguments *p_logargs)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
if (!p_logargs) FATAL_ERROR("Value::Value()");
u.expr.logargs = p_logargs;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, macrotype_t p_macrotype)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if (p_vt != V_MACRO) FATAL_ERROR("Value::Value()");
switch (p_macrotype) {
case MACRO_MODULEID:
case MACRO_FILENAME:
case MACRO_BFILENAME:
case MACRO_FILEPATH:
case MACRO_LINENUMBER:
case MACRO_LINENUMBER_C:
case MACRO_DEFINITIONID:
case MACRO_SCOPE:
case MACRO_TESTCASEID:
break;
default:
FATAL_ERROR("Value::Value()");
}
u.macro = p_macrotype;
}
Value::Value(valuetype_t p_vt, NamedValues *p_nvs)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_nvs) FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_SEQ:
case V_SET:
u.val_nvs=p_nvs;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, Reference *p_ref)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if (!p_ref) FATAL_ERROR("NULL parameter: Value::Value()");
switch(p_vt) {
case V_REFD:
u.ref.ref = p_ref;
u.ref.refd_last = 0;
break;
case V_REFER:
u.refered = p_ref;
break;
default: FATAL_ERROR("Value::Value()");
}
}
Value::Value(valuetype_t p_vt, Block *p_block)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if(!p_block) FATAL_ERROR("NULL parameter");
switch(valuetype) {
case V_UNDEF_BLOCK:
u.block=p_block;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::Value(valuetype_t p_vt, verdict_t p_verdict)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0), in_brackets(false)
{
if (valuetype != V_VERDICT) FATAL_ERROR("Value::Value()");
switch (p_verdict) {
case Verdict_NONE:
case Verdict_PASS:
case Verdict_INCONC:
case Verdict_FAIL:
case Verdict_ERROR:
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
u.verdict = p_verdict;
}
Value::Value(operationtype_t p_optype, Ttcn::Ref_base *p_r1, Ttcn::Ref_base *p_r2)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_DECVALUE_UNICHAR:
u.expr.v5 = NULL;
// fall through
case OPTYPE_DECODE:
if(!p_r1 || !p_r2) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
u.expr.r2=p_r2;
u.expr.v3=NULL;
u.expr.v4 = NULL;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 r2 [v3]
Value::Value(operationtype_t p_optype, Ttcn::Ref_base *p_r1, Ttcn::Ref_base *p_r2,
Value *p_v3)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch(p_optype) {
case OPTYPE_DECVALUE_UNICHAR:
u.expr.v5 = NULL;
// fall through
case OPTYPE_DECODE:
if(!p_r1 || !p_r2 || !p_v3) FATAL_ERROR("Value::Value()");
u.expr.r1=p_r1;
u.expr.r2=p_r2; u.expr.v3=p_v3;
u.expr.v4 = NULL;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 r2 [v3] [v4]
Value::Value(operationtype_t p_optype, Ttcn::Ref_base* p_r1, Ttcn::Ref_base* p_r2,
Value* p_v3, Value* p_v4)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_DECVALUE_UNICHAR:
u.expr.v5 = NULL;
// fall through
case OPTYPE_DECODE:
if(p_r1 == NULL || p_r2 == NULL || p_v3 == NULL || p_v4 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.r1 = p_r1;
u.expr.r2 = p_r2;
u.expr.v3 = p_v3;
u.expr.v4 = p_v4;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// r1 r2 [v3] [v4] [v5]
Value::Value(operationtype_t p_optype, Ttcn::Ref_base* p_r1, Ttcn::Ref_base* p_r2,
Value* p_v3, Value* p_v4, Value* p_v5)
: GovernedSimple(S_V), valuetype(V_EXPR), my_governor(0), in_brackets(false)
{
u.expr.v_optype = p_optype;
u.expr.state = EXPR_NOT_CHECKED;
switch (p_optype) {
case OPTYPE_DECVALUE_UNICHAR:
if(p_r1 == NULL || p_r2 == NULL || p_v3 == NULL || p_v4 == NULL || p_v5 == NULL) {
FATAL_ERROR("Value::Value()");
}
u.expr.r1 = p_r1;
u.expr.r2 = p_r2;
u.expr.v3 = p_v3;
u.expr.v4 = p_v4;
u.expr.v5 = p_v5;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
// V_ANY_VALUE, V_ANY_OR_OMIT
Value::Value(valuetype_t p_vt, Ttcn::LengthRestriction* p_len_res)
: GovernedSimple(S_V), valuetype(p_vt), my_governor(0)
{
switch(p_vt) {
case V_ANY_VALUE:
case V_ANY_OR_OMIT:
u.len_res = p_len_res;
break;
default:
FATAL_ERROR("Value::Value()");
} // switch
}
Value::~Value()
{
clean_up();
}
Value *Value::clone() const
{
return new Value(*this);
}
Value::operationtype_t Value::get_optype() const
{
if(valuetype!=V_EXPR)
FATAL_ERROR("Value::get_optype()");
return u.expr.v_optype;
}
Value* Value::get_concat_operand(bool first_operand) const
{
if (valuetype != V_EXPR || u.expr.v_optype != OPTYPE_CONCAT) {
FATAL_ERROR("Value::get_concat_operand()");
}
return first_operand ? u.expr.v1 : u.expr.v2;
}
Ttcn::LengthRestriction* Value::take_length_restriction()
{
if (valuetype != V_ANY_VALUE && valuetype != V_ANY_OR_OMIT) {
FATAL_ERROR("Value::take_length_restriction()");
}
Ttcn::LengthRestriction* ptr = u.len_res;
u.len_res = NULL;
return ptr;
}
void Value::set_my_governor(Type *p_gov)
{
if(!p_gov)
FATAL_ERROR("Value::set_my_governor(): NULL parameter");
my_governor=p_gov;
}
Type *Value::get_my_governor() const
{
return my_governor;
}
void Value::set_fullname(const string& p_fullname)
{
GovernedSimple::set_fullname(p_fullname);
switch(valuetype) {
case V_CHARSYMS:
u.char_syms->set_fullname(p_fullname);
break;
case V_OID:
case V_ROID:
for(size_t i=0; i<u.oid_comps->size(); i++)
(*u.oid_comps)[i]->set_fullname(p_fullname+"."+Int2string(i+1));
break;
case V_CHOICE:
u.choice.alt_value->set_fullname(p_fullname + "." +
u.choice.alt_name->get_dispname());
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
u.val_vs->set_fullname(p_fullname);
break;
case V_SEQ:
case V_SET: u.val_nvs->set_fullname(p_fullname);
break;
case V_REFD:
u.ref.ref->set_fullname(p_fullname);
break;
case V_REFER:
u.refered->set_fullname(p_fullname);
break;
case V_INVOKE:
u.invoke.v->set_fullname(p_fullname);
if(u.invoke.t_list) u.invoke.t_list->set_fullname(p_fullname);
if(u.invoke.ap_list) u.invoke.ap_list->set_fullname(p_fullname);
break;
case V_EXPR:
set_fullname_expr(p_fullname);
break;
default:
break;
} // switch
}
void Value::set_my_scope(Scope *p_scope)
{
GovernedSimple::set_my_scope(p_scope);
switch(valuetype) {
case V_CHARSYMS:
u.char_syms->set_my_scope(p_scope);
break;
case V_OID:
case V_ROID:
for(size_t i=0; i<u.oid_comps->size(); i++)
(*u.oid_comps)[i]->set_my_scope(p_scope);
break;
case V_CHOICE:
u.choice.alt_value->set_my_scope(p_scope);
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
u.val_vs->set_my_scope(p_scope);
break;
case V_SEQ:
case V_SET:
u.val_nvs->set_my_scope(p_scope);
break;
case V_REFD:
u.ref.ref->set_my_scope(p_scope);
break;
case V_REFER:
u.refered->set_my_scope(p_scope);
break;
case V_INVOKE:
u.invoke.v->set_my_scope(p_scope);
if(u.invoke.t_list) u.invoke.t_list->set_my_scope(p_scope);
if(u.invoke.ap_list) u.invoke.ap_list->set_my_scope(p_scope);
break;
case V_EXPR:
set_my_scope_expr(p_scope);
break;
default:
break;
} // switch
}
void Value::set_fullname_expr(const string& p_fullname)
{
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC: case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF:
break;
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_REMOVE_BOM:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
u.expr.v1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_HOSTID: // [v1]
if(u.expr.v1) u.expr.v1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE: case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
u.expr.v1->set_fullname(p_fullname+".<operand1>");
u.expr.v2->set_fullname(p_fullname+".<operand2>");
break;
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
u.expr.v1->set_fullname(p_fullname+".<operand1>");
if(u.expr.v2) u.expr.v2->set_fullname(p_fullname+".<operand2>");
break;
case OPTYPE_DECODE:
u.expr.r1->set_fullname(p_fullname+".<operand1>");
u.expr.r2->set_fullname(p_fullname+".<operand2>");
if (u.expr.v3 != NULL) {
u.expr.v3->set_fullname(p_fullname+".<operand2>");
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_fullname(p_fullname+".<operand3>");
}
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
u.expr.ti1->set_fullname(p_fullname+".<operand1>");
if (u.expr.v2 != NULL) {
u.expr.v2->set_fullname(p_fullname+".<operand2>");
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_fullname(p_fullname+".<operand3>");
}
break;
case OPTYPE_REGEXP:
u.expr.ti1->set_fullname(p_fullname+".<operand1>");
u.expr.t2->set_fullname(p_fullname+".<operand2>");
u.expr.v3->set_fullname(p_fullname+".<operand3>");
break;
case OPTYPE_DECOMP: // v1 v2 v3
u.expr.v1->set_fullname(p_fullname+".<operand1>");
u.expr.v2->set_fullname(p_fullname+".<operand2>");
u.expr.v3->set_fullname(p_fullname+".<operand3>");
break;
case OPTYPE_REPLACE:
u.expr.ti1->set_fullname(p_fullname+".<operand1>");
u.expr.v2->set_fullname(p_fullname+".<operand2>");
u.expr.v3->set_fullname(p_fullname+".<operand3>");
u.expr.ti4->set_fullname(p_fullname+".<operand4>");
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (u.expr.subrefs2 != NULL) {
u.expr.subrefs2->set_fullname(p_fullname + ".<subrefs>");
}
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING: u.expr.ti1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.ti1->set_fullname(p_fullname+".<operand1>");
u.expr.v2->set_fullname(p_fullname+".<operand2>");
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
u.expr.ti1->set_fullname(p_fullname + ".<operand1>");
if (u.expr.v2 != NULL) {
u.expr.v2->set_fullname(p_fullname + ".<operand2>");
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_fullname(p_fullname + ".<operand3>");
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_fullname(p_fullname + ".<operand4>");
}
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
u.expr.r1->set_fullname(p_fullname + ".<operand1>");
u.expr.r2->set_fullname(p_fullname + ".<operand2>");
if (u.expr.v3 != NULL) {
u.expr.v3->set_fullname(p_fullname + ".<operand3>");
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_fullname(p_fullname + ".<operand4>");
}
if (u.expr.v5 != NULL) {
u.expr.v4->set_fullname(p_fullname + ".<operand5>");
}
break;
case OPTYPE_TMR_READ: // r1
case OPTYPE_ACTIVATE:
u.expr.r1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_EXECUTE: // r1 [v2]
u.expr.r1->set_fullname(p_fullname+".<operand1>");
if(u.expr.v2) u.expr.v2->set_fullname(p_fullname+".<operand2>");
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
u.expr.r1->set_fullname(p_fullname+".<operand1>");
if(u.expr.v2) u.expr.v2->set_fullname(p_fullname+".<operand2>");
if(u.expr.v3) u.expr.v3->set_fullname(p_fullname+".<operand3>");
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1->set_fullname(p_fullname+".<operand1>");
u.expr.t2->set_fullname(p_fullname+".<operand2>");
break;
case OPTYPE_ISCHOSEN: // r1 i2
u.expr.r1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_ISCHOSEN_V: // v1 i2
u.expr.v1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
u.expr.t1->set_fullname(p_fullname+".<operand>");
break;
case OPTYPE_ACTIVATE_REFD:
u.expr.v1->set_fullname(p_fullname+".<reference>");
if(u.expr.state!=EXPR_CHECKED)
u.expr.t_list2->set_fullname(p_fullname+".<parameterlist>");
else
u.expr.ap_list2->set_fullname(p_fullname+".<parameterlist>");
break;
case OPTYPE_EXECUTE_REFD:
u.expr.v1->set_fullname(p_fullname+".<reference>");
if(u.expr.state!=EXPR_CHECKED)
u.expr.t_list2->set_fullname(p_fullname+".<parameterlist>");
else
u.expr.ap_list2->set_fullname(p_fullname+".<parameterlist>"); if(u.expr.v3)
u.expr.v3->set_fullname(p_fullname+".<operand3>");
break;
case OPTYPE_LOG2STR:
u.expr.logargs->set_fullname(p_fullname+".<logargs>");
break;
case OPTYPE_ANY2UNISTR:
u.expr.logargs->set_fullname(p_fullname+".<logarg>");
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
u.expr.v2->set_fullname(p_fullname+".<operand1>");
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING:
u.expr.r1->set_fullname(p_fullname+".<operand>");
if (u.expr.r2 != NULL) {
u.expr.r2->set_fullname(p_fullname+".redirindex");
}
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
u.expr.v1->set_fullname(p_fullname+".<operand>");
if (u.expr.r2 != NULL) {
u.expr.r2->set_fullname(p_fullname+".redirindex");
}
break;
default:
FATAL_ERROR("Value::set_fullname_expr()");
} // switch
}
void Value::set_my_scope_expr(Scope *p_scope)
{
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF:
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
if (u.expr.r2 != NULL) {
u.expr.r2->set_my_scope(p_scope);
}
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR: case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_REMOVE_BOM:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
u.expr.v1->set_my_scope(p_scope);
break;
case OPTYPE_HOSTID: // [v1]
if(u.expr.v1) u.expr.v1->set_my_scope(p_scope);
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
u.expr.v1->set_my_scope(p_scope);
u.expr.v2->set_my_scope(p_scope);
break;
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
u.expr.v1->set_my_scope(p_scope);
if(u.expr.v2) u.expr.v2->set_my_scope(p_scope);
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
u.expr.r1->set_my_scope(p_scope); if (u.expr.r2 != NULL) {
u.expr.r2->set_my_scope(p_scope);
}
break;
case OPTYPE_DECODE: // r1 r2 [v3] [v4]
u.expr.r1->set_my_scope(p_scope);
u.expr.r2->set_my_scope(p_scope);
if (u.expr.v3 != NULL) {
u.expr.v3->set_my_scope(p_scope);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_my_scope(p_scope);
}
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
u.expr.ti1->set_my_scope(p_scope);
if (u.expr.v2 != NULL) {
u.expr.v2->set_my_scope(p_scope);
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_my_scope(p_scope);
}
break;
case OPTYPE_REGEXP:
u.expr.ti1->set_my_scope(p_scope);
u.expr.t2->set_my_scope(p_scope);
u.expr.v3->set_my_scope(p_scope);
break;
case OPTYPE_DECOMP: // v1 v2 v3
u.expr.v1->set_my_scope(p_scope);
u.expr.v2->set_my_scope(p_scope);
u.expr.v3->set_my_scope(p_scope);
break;
case OPTYPE_REPLACE:
u.expr.ti1->set_my_scope(p_scope);
u.expr.v2->set_my_scope(p_scope);
u.expr.v3->set_my_scope(p_scope);
u.expr.ti4->set_my_scope(p_scope);
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (u.expr.subrefs2 != NULL) {
u.expr.subrefs2->set_my_scope(p_scope);
}
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
u.expr.ti1->set_my_scope(p_scope);
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.ti1->set_my_scope(p_scope);
u.expr.v2->set_my_scope(p_scope);
break;
case OPTYPE_ENCVALUE_UNICHAR: //ti1 [v2] [v3] [v4]
u.expr.ti1->set_my_scope(p_scope);
if (u.expr.v2 != NULL) {
u.expr.v2->set_my_scope(p_scope);
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_my_scope(p_scope);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_my_scope(p_scope);
}
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5] u.expr.r1->set_my_scope(p_scope);
u.expr.r2->set_my_scope(p_scope);
if (u.expr.v3 != NULL) {
u.expr.v3->set_my_scope(p_scope);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_my_scope(p_scope);
}
if (u.expr.v5 != NULL) {
u.expr.v5->set_my_scope(p_scope);
}
break;
case OPTYPE_TMR_READ: // r1
case OPTYPE_ACTIVATE:
u.expr.r1->set_my_scope(p_scope);
break;
case OPTYPE_EXECUTE: // r1 [v2]
u.expr.r1->set_my_scope(p_scope);
if(u.expr.v2) u.expr.v2->set_my_scope(p_scope);
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
if(u.expr.r1) u.expr.r1->set_my_scope(p_scope);
u.expr.v2->set_my_scope(p_scope);
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3]
u.expr.r1->set_my_scope(p_scope);
if(u.expr.v2) u.expr.v2->set_my_scope(p_scope);
if(u.expr.v3) u.expr.v3->set_my_scope(p_scope);
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1->set_my_scope(p_scope);
u.expr.t2->set_my_scope(p_scope);
break;
case OPTYPE_ISCHOSEN: // r1 i2
u.expr.r1->set_my_scope(p_scope);
break;
case OPTYPE_ISCHOSEN_V: // v1 i2
u.expr.v1->set_my_scope(p_scope);
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
u.expr.t1->set_my_scope(p_scope);
break;
case OPTYPE_ACTIVATE_REFD:
u.expr.v1->set_my_scope(p_scope);
if(u.expr.state!=EXPR_CHECKED) {
if(u.expr.t_list2) u.expr.t_list2->set_my_scope(p_scope);
else
if(u.expr.ap_list2) u.expr.ap_list2->set_my_scope(p_scope);
} break;
case OPTYPE_EXECUTE_REFD:
u.expr.v1->set_my_scope(p_scope);
if(u.expr.state!=EXPR_CHECKED) {
if(u.expr.t_list2) u.expr.t_list2->set_my_scope(p_scope);
else
if(u.expr.ap_list2) u.expr.ap_list2->set_my_scope(p_scope);
}
if(u.expr.v3)
u.expr.v3->set_my_scope(p_scope);
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
u.expr.logargs->set_my_scope(p_scope);
break;
default:
FATAL_ERROR("Value::set_my_scope_expr()");
} // switch
}
void Value::set_genname_recursive(const string& p_genname) {
size_t genname_len = p_genname.size();
if (genname_len >= 4 &&
p_genname.find("()()", genname_len - 4) == genname_len - 4) {
// if the genname ends with ()() (i.e. the value stands for an optional
// field) then drop the last () from the own genname, but leave it for
// the embedded values
set_genname(p_genname.substr(0, genname_len - 2));
} else set_genname(p_genname);
switch(valuetype) {
case V_CHOICE: {
string embedded_genname(p_genname);
embedded_genname += '.';
// If this is a choice value for an anytype, prepend the AT_ prefix
// to the name of the alternative. The genname is used later in
// Common::Value::generate_code_init_se()
if (my_governor->get_type_refd_last()->get_typetype()==Type::T_ANYTYPE)
embedded_genname += "AT_";
embedded_genname += u.choice.alt_name->get_name();
embedded_genname += "()";
u.choice.alt_value->set_genname_recursive(embedded_genname);
break; }
case V_SEQOF:
case V_SETOF: {
if (!is_indexed()) {
size_t nof_vs = u.val_vs->get_nof_vs();
for (size_t i = 0; i < nof_vs; i++) {
string embedded_genname(p_genname);
embedded_genname += '[';
embedded_genname += Int2string(i);
embedded_genname += ']';
u.val_vs->get_v_byIndex(i)->set_genname_recursive(embedded_genname);
}
} else {
size_t nof_ivs = u.val_vs->get_nof_ivs();
for (size_t i = 0; i < nof_ivs; i++) {
string embedded_genname(p_genname);
embedded_genname += '[';
embedded_genname += Int2string(i);
embedded_genname += ']';
u.val_vs->get_iv_byIndex(i)->get_value()
->set_genname_recursive(embedded_genname);
}
}
break; }
case V_ARRAY: {
if (!my_governor) return; // error recovery
Type *type = my_governor->get_type_refd_last();
if (type->get_typetype() != Type::T_ARRAY) return; // error recovery
Int offset = type->get_dimension()->get_offset();
if (!is_indexed()) {
size_t nof_vs = u.val_vs->get_nof_vs();
for (size_t i = 0; i < nof_vs; i++) {
string embedded_genname(p_genname);
embedded_genname += '[';
embedded_genname += Int2string(offset + i);
embedded_genname += ']';
u.val_vs->get_v_byIndex(i)->set_genname_recursive(embedded_genname);
}
} else {
size_t nof_ivs = u.val_vs->get_nof_ivs();
for (size_t i = 0; i < nof_ivs; i++) {
string embedded_genname(p_genname);
embedded_genname += '[';
embedded_genname += Int2string(offset + i);
embedded_genname += ']';
u.val_vs->get_iv_byIndex(i)->get_value()
->set_genname_recursive(embedded_genname);
}
} break; }
case V_SEQ:
case V_SET: {
if (!my_governor) return; // error recovery
Type *t = my_governor->get_type_refd_last();
if (!t->is_secho()) return; // error recovery
size_t nof_nvs = u.val_nvs->get_nof_nvs();
for (size_t i = 0; i < nof_nvs; i++) {
NamedValue *nv = u.val_nvs->get_nv_byIndex(i);
const Identifier& id = nv->get_name();
if (!t->has_comp_withName(id)) return; // error recovery
string embedded_genname(p_genname);
embedded_genname += '.';
embedded_genname += id.get_name();
embedded_genname += "()";
if (t->get_comp_byName(id)->get_is_optional())
embedded_genname += "()";
nv->get_value()->set_genname_recursive(embedded_genname);
}
break; }
default:
break;
} // switch
}
void Value::set_genname_prefix(const char *p_genname_prefix)
{
GovernedSimple::set_genname_prefix(p_genname_prefix);
switch(valuetype) {
case V_CHOICE:
u.choice.alt_value->set_genname_prefix(p_genname_prefix);
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++)
u.val_vs->get_v_byIndex(i)->set_genname_prefix(p_genname_prefix);
} else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++)
u.val_vs->get_iv_byIndex(i)->get_value()
->set_genname_prefix(p_genname_prefix);
}
break;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); i++)
u.val_nvs->get_nv_byIndex(i)->get_value()
->set_genname_prefix(p_genname_prefix);
break;
default:
break;
} // switch
}
void Value::set_code_section(code_section_t p_code_section)
{
GovernedSimple::set_code_section(p_code_section);
switch(valuetype) {
case V_EXPR:
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL: case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF:
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
if (u.expr.r2 != NULL) {
u.expr.r2->set_code_section(p_code_section);
}
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
case OPTYPE_REMOVE_BOM:
u.expr.v1->set_code_section(p_code_section);
break;
case OPTYPE_HOSTID: // [v1]
if(u.expr.v1) u.expr.v1->set_code_section(p_code_section);
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE: case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
u.expr.v1->set_code_section(p_code_section);
u.expr.v2->set_code_section(p_code_section);
break;
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
u.expr.v1->set_code_section(p_code_section);
if(u.expr.v2) u.expr.v2->set_code_section(p_code_section);
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
u.expr.r1->set_code_section(p_code_section);
if (u.expr.r2 != NULL) {
u.expr.r2->set_code_section(p_code_section);
}
break;
case OPTYPE_DECODE:
u.expr.r1->set_code_section(p_code_section);
u.expr.r2->set_code_section(p_code_section);
if (u.expr.v3 != NULL) {
u.expr.v3->set_code_section(p_code_section);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_code_section(p_code_section);
}
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
u.expr.ti1->set_code_section(p_code_section);
if (u.expr.v2 != NULL) {
u.expr.v2->set_code_section(p_code_section);
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_code_section(p_code_section);
}
break;
case OPTYPE_REGEXP:
u.expr.ti1->set_code_section(p_code_section);
u.expr.t2->set_code_section(p_code_section);
u.expr.v3->set_code_section(p_code_section);
break;
case OPTYPE_DECOMP: // v1 v2 v3
u.expr.v1->set_code_section(p_code_section);
u.expr.v2->set_code_section(p_code_section);
u.expr.v3->set_code_section(p_code_section);
break;
case OPTYPE_REPLACE:
u.expr.ti1->set_code_section(p_code_section);
u.expr.v2->set_code_section(p_code_section);
u.expr.v3->set_code_section(p_code_section);
u.expr.ti4->set_code_section(p_code_section);
break;
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_VALUEOF: // ti1 [subrefs2]
case OPTYPE_ISVALUE: case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
u.expr.ti1->set_code_section(p_code_section);
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.ti1->set_code_section(p_code_section);
u.expr.v2->set_code_section(p_code_section);
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
u.expr.ti1->set_code_section(p_code_section);
if (u.expr.v2 != NULL) {
u.expr.v2->set_code_section(p_code_section);
}
if (u.expr.v3 != NULL) {
u.expr.v3->set_code_section(p_code_section);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_code_section(p_code_section);
}
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
u.expr.r1->set_code_section(p_code_section);
u.expr.r2->set_code_section(p_code_section);
if (u.expr.v3 != NULL) {
u.expr.v3->set_code_section(p_code_section);
}
if (u.expr.v4 != NULL) {
u.expr.v4->set_code_section(p_code_section);
}
if (u.expr.v5 != NULL) {
u.expr.v5->set_code_section(p_code_section);
}
break;
case OPTYPE_TMR_READ: // r1
case OPTYPE_ACTIVATE:
u.expr.r1->set_code_section(p_code_section);
break;
case OPTYPE_EXECUTE: // r1 [v2]
u.expr.r1->set_code_section(p_code_section);
if(u.expr.v2) u.expr.v2->set_code_section(p_code_section);
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
if(u.expr.r1) u.expr.r1->set_code_section(p_code_section);
u.expr.v2->set_code_section(p_code_section);
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
u.expr.r1->set_code_section(p_code_section);
if(u.expr.v2) u.expr.v2->set_code_section(p_code_section);
if(u.expr.v3) u.expr.v3->set_code_section(p_code_section);
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1->set_code_section(p_code_section);
u.expr.t2->set_code_section(p_code_section);
break;
case OPTYPE_ISCHOSEN: // r1 i2
u.expr.r1->set_code_section(p_code_section);
break;
case OPTYPE_ISCHOSEN_V: // v1 i2
u.expr.v1->set_code_section(p_code_section);
break;
case OPTYPE_ISCHOSEN_T: // t1 i2
u.expr.t1->set_code_section(p_code_section);
break;
case OPTYPE_ACTIVATE_REFD:
u.expr.v1->set_code_section(p_code_section);
if(u.expr.state!=EXPR_CHECKED)
u.expr.t_list2->set_code_section(p_code_section);
else { for(size_t i = 0; i < u.expr.ap_list2->get_nof_pars(); i++)
u.expr.ap_list2->get_par(i)->set_code_section(p_code_section);
u.expr.state = EXPR_CHECKED;
}
break;
case OPTYPE_EXECUTE_REFD:
u.expr.v1->set_code_section(p_code_section);
if(u.expr.state!=EXPR_CHECKED)
u.expr.t_list2->set_code_section(p_code_section);
else {
for(size_t i = 0; i < u.expr.ap_list2->get_nof_pars(); i++)
u.expr.ap_list2->get_par(i)->set_code_section(p_code_section);
u.expr.state = EXPR_CHECKED;
}
if(u.expr.v3)
u.expr.v3->set_code_section(p_code_section);
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
u.expr.logargs->set_code_section(p_code_section);
break;
default:
FATAL_ERROR("Value::set_code_section()");
} // switch
break;
case V_CHOICE:
u.choice.alt_value->set_code_section(p_code_section);
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++)
u.val_vs->get_v_byIndex(i)->set_code_section(p_code_section);
} else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++)
u.val_vs->get_iv_byIndex(i)->set_code_section(p_code_section);
}
break;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); i++)
u.val_nvs->get_nv_byIndex(i)->get_value()
->set_code_section(p_code_section);
break;
case V_REFD:
u.ref.ref->set_code_section(p_code_section);
break;
case V_REFER:
u.refered->set_code_section(p_code_section);
break;
case V_INVOKE:
u.invoke.v->set_code_section(p_code_section);
if(u.invoke.t_list) u.invoke.t_list->set_code_section(p_code_section);
if(u.invoke.ap_list)
for(size_t i = 0; i < u.invoke.ap_list->get_nof_pars(); i++)
u.invoke.ap_list->get_par(i)->set_code_section(p_code_section);
break;
default:
break;
} // switch
}
void Value::change_sign()
{
switch(valuetype) {
case V_INT:
*u.val_Int=-*u.val_Int;
break;
case V_REAL: u.val_Real*=-1.0;
break;
case V_ERROR:
break;
default:
FATAL_ERROR("Value::change_sign()");
} // switch
}
void Value::add_oid_comp(OID_comp* p_comp)
{
if(!p_comp)
FATAL_ERROR("NULL parameter");
u.oid_comps->add(p_comp);
p_comp->set_fullname(get_fullname()+"."
+Int2string(u.oid_comps->size()));
p_comp->set_my_scope(my_scope);
}
void Value::set_valuetype(valuetype_t p_valuetype)
{
if (valuetype == V_ERROR) return;
else if (p_valuetype == V_ERROR) {
if(valuetype==V_EXPR) {
switch(u.expr.state) {
case EXPR_CHECKING:
u.expr.state=EXPR_CHECKING_ERR;
// no break
case EXPR_CHECKING_ERR:
return;
default:
break;
}
}
clean_up();
valuetype = V_ERROR;
return;
}
switch(valuetype) {
case V_UNDEF_LOWERID:
switch(p_valuetype) {
case V_ENUM:
case V_NAMEDINT:
break;
case V_REFD:
if (is_asn1()) u.ref.ref = new Asn::Ref_defd_simple(0, u.val_id);
else u.ref.ref = new Ttcn::Reference(0, u.val_id);
u.ref.ref->set_my_scope(get_my_scope());
u.ref.ref->set_fullname(get_fullname());
u.ref.ref->set_location(*this);
u.ref.refd_last = 0;
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
break;
case V_UNDEF_BLOCK: {
Block *t_block=u.block;
Value *v=0;
switch(p_valuetype) {
case V_NAMEDBITS: {
Node *node=t_block->parse(KW_Block_IdentifierList);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.ids=new map<string, Identifier>();
}
else {
u.ids=v->u.ids; v->u.ids=0;
} break;}
case V_SEQOF: {
Node *node=t_block->parse(KW_Block_SeqOfValue);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.val_vs=new Values();
}
else {
u.val_vs=v->u.val_vs; v->u.val_vs=0;
}
u.val_vs->set_my_scope(get_my_scope());
u.val_vs->set_fullname(get_fullname());
break;}
case V_SETOF: {
Node *node=t_block->parse(KW_Block_SetOfValue);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.val_vs=new Values();
}
else {
u.val_vs=v->u.val_vs; v->u.val_vs=0;
}
u.val_vs->set_my_scope(get_my_scope());
u.val_vs->set_fullname(get_fullname());
break;}
case V_SEQ: {
Node *node=t_block->parse(KW_Block_SequenceValue);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.val_nvs=new NamedValues();
}
else {
u.val_nvs=v->u.val_nvs; v->u.val_nvs=0;
}
u.val_nvs->set_my_scope(get_my_scope());
u.val_nvs->set_fullname(get_fullname());
break;}
case V_SET: {
Node *node=t_block->parse(KW_Block_SetValue);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.val_nvs=new NamedValues();
}
else {
u.val_nvs=v->u.val_nvs; v->u.val_nvs=0;
}
u.val_nvs->set_my_scope(get_my_scope());
u.val_nvs->set_fullname(get_fullname());
break;}
case V_OID: {
Node *node=t_block->parse(KW_Block_OIDValue);
v=dynamic_cast<Value*>(node);
if(!v) {
/* syntax error */
u.oid_comps=new vector<OID_comp>();
}
else {
u.oid_comps=v->u.oid_comps; v->u.oid_comps=0;
}
for (size_t i = 0; i < u.oid_comps->size(); i++)
(*u.oid_comps)[i]->set_my_scope(get_my_scope());
break;}
case V_ROID: {
Node *node=t_block->parse(KW_Block_ROIDValue);
v=dynamic_cast<Value*>(node);
if(!v) { /* syntax error */
u.oid_comps=new vector<OID_comp>();
}
else {
u.oid_comps=v->u.oid_comps; v->u.oid_comps=0;
}
for (size_t i = 0; i < u.oid_comps->size(); i++)
(*u.oid_comps)[i]->set_my_scope(get_my_scope());
break;}
case V_CHARSYMS: {
Node *node=t_block->parse(KW_Block_CharStringValue);
u.char_syms=dynamic_cast<CharSyms*>(node);
if(!u.char_syms) {
/* syntax error */
u.char_syms=new CharSyms();
}
u.char_syms->set_my_scope(get_my_scope());
u.char_syms->set_fullname(get_fullname());
break;}
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
delete v;
delete t_block;
break;}
case V_REFD:
if (p_valuetype == V_USTR) {
Value *v_last = get_value_refd_last();
if (v_last->valuetype != V_CSTR) FATAL_ERROR("Value::set_valuetype()");
ustring *ustr = new ustring(*v_last->u.str.val_str);
delete u.ref.ref;
set_val_ustr(ustr);
u.ustr.convert_str = true; // will be converted back to string
} else FATAL_ERROR("Value::set_valuetype()");
break;
case V_CHARSYMS:
switch(p_valuetype) {
case V_CSTR: {
const string& str = u.char_syms->get_string();
delete u.char_syms;
set_val_str(new string(str));
break;}
case V_USTR: {
const ustring& ustr = u.char_syms->get_ustring();
delete u.char_syms;
set_val_ustr(new ustring(ustr));
u.ustr.convert_str = false;
break;}
case V_ISO2022STR: {
const string& str = u.char_syms->get_iso2022string();
delete u.char_syms;
set_val_str(new string(str));
break;}
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
break;
case V_INT: {
Real val_Real;
if (p_valuetype == V_REAL)
val_Real = u.val_Int->to_real();
else FATAL_ERROR("Value::set_valuetype()");
clean_up();
u.val_Real = val_Real;
break; }
case V_HSTR: {
clean_up_string_elements(u.str.str_elements);
string *old_str = u.str.val_str;
switch(p_valuetype) {
case V_BSTR: set_val_str(hex2bit(*old_str));
break;
case V_OSTR:
set_val_str(asn_hex2oct(*old_str));
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
delete old_str;
break;}
case V_BSTR:
clean_up_string_elements(u.str.str_elements);
if (p_valuetype == V_OSTR) {
string *old_str = u.str.val_str;
set_val_str(asn_bit2oct(*old_str));
delete old_str;
} else FATAL_ERROR("Value::set_valuetype()");
break;
case V_CSTR:
clean_up_string_elements(u.str.str_elements);
switch(p_valuetype) {
case V_USTR: {
string *old_str = u.str.val_str;
set_val_ustr(new ustring(*old_str));
u.ustr.convert_str = true; // will be converted back to string
delete old_str;
break;}
case V_ISO2022STR:
// do nothing
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch p_valuetype
break;
case V_USTR:
clean_up_string_elements(u.ustr.ustr_elements);
switch(p_valuetype) {
case V_CSTR: {
ustring *old_str = u.ustr.val_ustr;
size_t nof_chars = old_str->size();
bool warning_flag = false;
for (size_t i = 0; i < nof_chars; i++) {
const ustring::universal_char& uchar = (*old_str)[i];
if (uchar.group != 0 || uchar.plane != 0 || uchar.row != 0) {
error("This string value cannot contain multiple-byte characters, "
"but it has quadruple char(%u, %u, %u, %u) at index %lu",
uchar.group, uchar.plane, uchar.row, uchar.cell,
(unsigned long) i);
p_valuetype = V_ERROR;
break;
} else if (uchar.cell > 127 && !warning_flag) {
warning("This string value may not contain characters with code "
"higher than 127, but it has character with code %u (0x%02X) "
"at index %lu", uchar.cell, uchar.cell, (unsigned long) i);
warning_flag = true;
}
}
if (p_valuetype != V_ERROR) set_val_str(new string(*old_str));
delete old_str;
break; }
case V_ISO2022STR:
error("ISO-10646 string value cannot be converted to "
"ISO-2022 string");
delete u.ustr.val_ustr;
p_valuetype = V_ERROR;
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch p_valuetype
break; case V_SEQ:
switch (p_valuetype) {
case V_CHOICE: {
NamedValues *nvs = u.val_nvs;
if (nvs->get_nof_nvs() < 1) {
error("Union value must have one active field");
delete nvs;
valuetype = V_ERROR;
return;
} else if (nvs->get_nof_nvs() > 1) {
error("Only one field was expected in union value instead of %lu",
(unsigned long) nvs->get_nof_nvs());
}
NamedValue *nv = nvs->get_nv_byIndex(0);
u.choice.alt_name = nv->get_name().clone();
u.choice.alt_value = nv->steal_value();
delete nvs;
break;}
case V_SET:
// do nothing
break;
case V_REAL: {
NamedValues *nvs = u.val_nvs;
bool err = false;
/* mantissa */
Int i_mant = 0;
Identifier id_mant(Identifier::ID_ASN, string("mantissa"));
if (nvs->has_nv_withName(id_mant)) {
Value *v_tmp = nvs->get_nv_byName(id_mant)->get_value()
->get_value_refd_last();
if (v_tmp->get_valuetype() == V_INT) {
const int_val_t *i_mant_int = v_tmp->get_val_Int();
if (*i_mant_int > INT_MAX) {
error("Mantissa `%s' should be less than `%d'",
(i_mant_int->t_str()).c_str(), INT_MAX);
err = true;
} else {
i_mant = i_mant_int->get_val();
}
}
else err = true;
}
else err = true;
/* base */
Int i_base = 0;
Identifier id_base(Identifier::ID_ASN, string("base"));
if (!err && nvs->has_nv_withName(id_base)) {
Value *v = nvs->get_nv_byName(id_base)->get_value();
Value *v_tmp = v->get_value_refd_last();
if (v_tmp->get_valuetype() == V_INT) {
const int_val_t *i_base_int = v_tmp->get_val_Int();
if (!err && *i_base_int != 10 && *i_base_int != 2) {
v->error("Base of the REAL must be 2 or 10");
err = true;
} else {
i_base = i_base_int->get_val();
}
}
else err = true;
}
else err = true;
/* exponent */
Int i_exp = 0;
Identifier id_exp(Identifier::ID_ASN, string("exponent"));
if (!err && nvs->has_nv_withName(id_exp)) {
Value *v_tmp = nvs->get_nv_byName(id_exp)->get_value()
->get_value_refd_last();
if (v_tmp->get_valuetype() == V_INT) {
const int_val_t *i_exp_int = v_tmp->get_val_Int();
if (*i_exp_int > INT_MAX) { error("Exponent `%s' should be less than `%d'",
(i_exp_int->t_str()).c_str(), INT_MAX);
err = true;
} else {
i_exp = i_exp_int->get_val();
}
}
else err = true;
}
else err = true;
/* clean up */
delete nvs;
if (err) {
valuetype = V_ERROR;
return;
}
u.val_Real = i_mant * pow(static_cast<double>(i_base),
static_cast<double>(i_exp));
break; }
case V_NOTUSED:
clean_up();
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
break;
case V_SEQOF:
switch (p_valuetype) {
case V_SEQ: {
// SEQOF -> SEQ: value list notation (TTCN-3 only)
if (!my_governor) FATAL_ERROR("Value::set_valuetype()");
Type *t = my_governor->get_type_refd_last();
switch (t->get_typetype()) {
case Type::T_SEQ_T:
case Type::T_SEQ_A:
break;
default:
FATAL_ERROR("Value::set_valuetype()");
}
Values *vals = u.val_vs;
size_t nof_vals = vals->get_nof_vs();
size_t nof_comps = t->get_nof_comps();
if (nof_vals > nof_comps) {
error("Too many elements in value list notation for type `%s': "
"%lu was expected instead of %lu",
t->get_typename().c_str(),
(unsigned long)nof_comps, (unsigned long)nof_vals);
}
size_t upper_limit;
bool allnotused;
if (nof_vals <= nof_comps) {
upper_limit = nof_vals;
allnotused = true;
} else {
upper_limit = nof_comps;
allnotused = false;
}
u.val_nvs = new NamedValues;
for (size_t i = 0; i < upper_limit; i++) {
Value *v = vals->steal_v_byIndex(i);
if (v->valuetype != V_NOTUSED) {
allnotused = false;
}
NamedValue *nv =
new NamedValue(t->get_comp_id_byIndex(i).clone(), v);
nv->set_location(*v);
u.val_nvs->add_nv(nv);
}
u.val_nvs->set_my_scope(get_my_scope());
u.val_nvs->set_fullname(get_fullname()); delete vals;
if (allnotused && nof_vals > 0)
warning("All elements of value list notation for type `%s' are not "
"used symbols (`-')", t->get_typename().c_str());
break; }
case V_SET:
// { } -> empty set value
if (u.val_vs->get_nof_vs() != 0)
FATAL_ERROR("Value::set_valuetype()");
delete u.val_vs;
u.val_nvs = new NamedValues;
break;
case V_SETOF:
case V_ARRAY:
// SEQOF -> SETOF or ARRAY: trivial
break;
default:
FATAL_ERROR("Value::set_valuetype()");
}
break;
case V_SET:
case V_CHOICE:
if (p_valuetype == V_NOTUSED) {
clean_up();
}
else {
FATAL_ERROR("Value::set_valuetype()");
}
break;
case V_TTCN3_NULL:
switch (p_valuetype) {
case V_DEFAULT_NULL:
break;
case V_FAT_NULL:
break;
default:
FATAL_ERROR("Value::set_valuetype()");
}
break;
case V_NOTUSED:
if (V_OMIT != p_valuetype) { // in case of implicit omit
FATAL_ERROR("Value::set_valuetype()");
}
break;
default:
FATAL_ERROR("Value::set_valuetype()");
} // switch
valuetype=p_valuetype;
}
void Value::set_valuetype_COMP_NULL()
{
if(valuetype == V_ERROR) return;
if(valuetype==V_TTCN3_NULL) {
valuetype=V_EXPR;
u.expr.v_optype=OPTYPE_COMP_NULL;
// Nothing to check.
u.expr.state=EXPR_CHECKED;
}
else FATAL_ERROR("Value::set_valuetype_COMP_NULL()");
}
void Value::set_valuetype(valuetype_t p_valuetype, const Int& p_val_int)
{
if (valuetype == V_NAMEDINT && p_valuetype == V_INT) {
delete u.val_id;
u.val_Int = new int_val_t(p_val_int);
valuetype = V_INT;
} else FATAL_ERROR("Value::set_valuetype()");
}
void Value::set_valuetype(valuetype_t p_valuetype, string *p_str)
{
if (p_str && valuetype == V_NAMEDBITS && p_valuetype == V_BSTR) {
clean_up();
valuetype = V_BSTR;
set_val_str(p_str);
} else FATAL_ERROR("Value::set_valuetype()");
}
void Value::set_valuetype(valuetype_t p_valuetype, Identifier *p_id)
{
if (p_id && valuetype == V_UNDEF_LOWERID && p_valuetype == V_ENUM) {
delete u.val_id;
u.val_id = p_id;
valuetype = V_ENUM;
} else FATAL_ERROR("Value::set_valuetype()");
}
void Value::set_valuetype(valuetype_t p_valuetype, Assignment *p_ass)
{
switch (p_valuetype) {
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
if (valuetype == V_REFER && p_ass) break;
// no break
default:
FATAL_ERROR("Value::set_valuetype()");
}
delete u.refered;
u.refd_fat = p_ass;
valuetype = p_valuetype;
}
bool Value::is_undef_lowerid()
{
switch (valuetype) {
case V_UNDEF_LOWERID:
return true;
case V_EXPR:
if (u.expr.v_optype == OPTYPE_VALUEOF && !u.expr.ti1->get_Type() &&
!u.expr.ti1->get_DerivedRef()) {
return u.expr.ti1->get_Template()->is_undef_lowerid();
}
// no break
default:
return false;
}
}
const Identifier& Value::get_undef_lowerid()
{
switch (valuetype) {
case V_UNDEF_LOWERID:
return *u.val_id;
case V_EXPR:
if (u.expr.v_optype != OPTYPE_VALUEOF)
FATAL_ERROR("Value::get_undef_lowerid()");
return u.expr.ti1->get_Template()->get_specific_value()
->get_undef_lowerid();
default:
FATAL_ERROR("Value::get_undef_lowerid()");
}
const Identifier *dummy = 0;
return *dummy;
}
void Value::set_lowerid_to_ref()
{ switch (valuetype) {
case V_UNDEF_LOWERID:
set_valuetype(V_REFD);
break;
case V_EXPR:
// if the governor of the expression is not known (in log(), etc...)
// then the governor is taken from the reference (using
// v1/ti1->get_expr_governor()), but that runs before the
// params were checked, this smells like a workaround :)
switch (u.expr.v_optype) {
case OPTYPE_ROTL:
case OPTYPE_ROTR:
u.expr.v1->set_lowerid_to_ref();
break;
case OPTYPE_CONCAT:
u.expr.v1->set_lowerid_to_ref();
u.expr.v2->set_lowerid_to_ref();
break;
case OPTYPE_VALUEOF:
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_SUBSTR:
case OPTYPE_REGEXP:
case OPTYPE_REPLACE:
case OPTYPE_TTCN2STRING:
case OPTYPE_ISTEMPLATEKIND:
if (!u.expr.ti1->get_Type() && !u.expr.ti1->get_DerivedRef()) {
Error_Context cntxt(u.expr.ti1->get_Template(),
"In the operand of operation `%s'",
get_opname());
u.expr.ti1->get_Template()->set_lowerid_to_ref();
}
if (u.expr.v_optype==OPTYPE_REGEXP) {
if (!u.expr.t2->get_Type() && !u.expr.t2->get_DerivedRef()) {
Error_Context cntxt(u.expr.t2->get_Template(),
"In the operand of operation `%s'",
get_opname());
u.expr.t2->get_Template()->set_lowerid_to_ref();
}
}
if (u.expr.v_optype==OPTYPE_REPLACE) {
if (!u.expr.ti4->get_Type() && !u.expr.ti4->get_DerivedRef()) {
Error_Context cntxt(u.expr.ti4->get_Template(),
"In the operand of operation `%s'",
get_opname());
u.expr.ti4->get_Template()->set_lowerid_to_ref();
}
}
break;
default:
break;
}
break;
default:
break;
}
}
Type::typetype_t Value::get_expr_returntype(Type::expected_value_t exp_val)
{
switch (valuetype) {
case V_CHARSYMS:
case V_CHOICE:
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_SEQ:
case V_SET:
case V_UNDEF_LOWERID: case V_UNDEF_BLOCK:
case V_OMIT:
case V_TTCN3_NULL:
case V_NOTUSED:
case V_REFER:
case V_FAT_NULL:
case V_ANY_VALUE:
case V_ANY_OR_OMIT:
return Type::T_UNDEF;
case V_NAMEDINT:
case V_NAMEDBITS:
case V_OPENTYPE:
FATAL_ERROR("Value::get_expr_returntype()");
case V_ERROR:
return Type::T_ERROR;
case V_REFD:
case V_INVOKE: {
Type *t = get_expr_governor(exp_val);
if (t) return t->get_type_refd_last()->get_typetype_ttcn3();
else return Type::T_ERROR; }
case V_FUNCTION:
return Type::T_FUNCTION;
case V_ALTSTEP:
return Type::T_ALTSTEP;
case V_TESTCASE:
return Type::T_TESTCASE;
case V_EXPR:
switch(u.expr.v_optype) {
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_CREATE:
return Type::T_COMPONENT;
case OPTYPE_UNDEF_RUNNING:
case OPTYPE_COMP_RUNNING:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_MATCH:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_NOT:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_ISPRESENT:
case OPTYPE_ISCHOSEN:
case OPTYPE_ISCHOSEN_V:
case OPTYPE_ISCHOSEN_T:
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_PROF_RUNNING:
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
case OPTYPE_ISTEMPLATEKIND:
return Type::T_BOOL;
case OPTYPE_GETVERDICT:
return Type::T_VERDICT;
case OPTYPE_GET_PORT_REF:
return Type::T_PORT;
case OPTYPE_VALUEOF: { Error_Context cntxt(this, "In the operand of operation `%s'",
get_opname());
if (u.expr.subrefs2 != NULL) {
Type* t = u.expr.ti1->get_expr_governor(Type::EXPECTED_TEMPLATE);
if (t != NULL) {
t = t->get_type_refd_last()->get_field_type(u.expr.subrefs2, exp_val);
return t->get_type_refd_last()->get_typetype();
}
return Type::T_UNDEF;
}
else {
return u.expr.ti1->get_expr_returntype(Type::EXPECTED_TEMPLATE);
} }
case OPTYPE_TMR_READ:
case OPTYPE_INT2FLOAT:
case OPTYPE_STR2FLOAT:
case OPTYPE_RND:
case OPTYPE_RNDWITHVAL:
return Type::T_REAL;
case OPTYPE_ACTIVATE:
return Type::T_DEFAULT;
case OPTYPE_ACTIVATE_REFD:
return Type::T_DEFAULT;
case OPTYPE_EXECUTE:
case OPTYPE_EXECUTE_REFD:
return Type::T_VERDICT;
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the operand of operation `%s'",
get_opname());
u.expr.v1->set_lowerid_to_ref();
tmp_tt=u.expr.v1->get_expr_returntype(exp_val);
}
switch(tmp_tt) {
case Type::T_INT:
case Type::T_REAL:
return tmp_tt;
default:
get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the left operand of operation `%s'",
get_opname());
u.expr.v1->set_lowerid_to_ref();
tmp_tt=u.expr.v1->get_expr_returntype(exp_val);
}
switch(tmp_tt) {
case Type::T_INT:
case Type::T_REAL:
return tmp_tt;
default:
if(u.expr.v_optype==OPTYPE_ADD) {
Type::typetype_t tmp_tt2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
get_opname());
u.expr.v2->set_lowerid_to_ref();
tmp_tt2=u.expr.v2->get_expr_returntype(exp_val);
}
Type::typetype_t ret_val=Type::T_ERROR;
bool maybeconcat=false; switch(tmp_tt) {
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
if(tmp_tt2==tmp_tt) {
maybeconcat=true;
ret_val=tmp_tt;
}
break;
case Type::T_CSTR:
case Type::T_USTR:
if(tmp_tt2==Type::T_CSTR || tmp_tt2==Type::T_USTR) {
maybeconcat=true;
if(tmp_tt==Type::T_USTR || tmp_tt2==Type::T_USTR)
ret_val=Type::T_USTR;
else ret_val=Type::T_CSTR;
}
break;
default:
break;
}
if(maybeconcat) {
error("Did you mean the concat operation (`&') instead of"
" addition operator (`+')?");
u.expr.v_optype=OPTYPE_CONCAT;
return ret_val;
}
}
get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_NOT4B: // v1
case OPTYPE_AND4B: // v1 v2
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the %soperand of operation `%s'",
u.expr.v_optype==OPTYPE_NOT4B?"":"left ",
get_opname());
u.expr.v1->set_lowerid_to_ref();
tmp_tt=u.expr.v1->get_expr_returntype(exp_val);
}
switch(tmp_tt) {
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
return tmp_tt;
default:
get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_ROTL: // v1 v2
case OPTYPE_ROTR: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the %s operand of operation `%s'",
u.expr.v_optype==OPTYPE_ROTL
|| u.expr.v_optype==OPTYPE_ROTR?"left":"first",
get_opname());
u.expr.v1->set_lowerid_to_ref();
tmp_tt=u.expr.v1->get_expr_returntype(exp_val);
}
switch(tmp_tt) {
case Type::T_BSTR:
case Type::T_HSTR: case Type::T_OSTR:
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_SETOF:
case Type::T_SEQOF:
case Type::T_ARRAY:
return tmp_tt;
default:
get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_SUBSTR:
case OPTYPE_REPLACE: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the operand of operation `%s'",
get_opname());
u.expr.ti1->get_Template()->set_lowerid_to_ref();
tmp_tt = u.expr.ti1->get_expr_returntype(Type::EXPECTED_TEMPLATE);
}
switch (tmp_tt) {
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_SETOF:
case Type::T_SEQOF:
return tmp_tt;
default:
get_value_refd_last(); // to report the error
return Type::T_ERROR;
}
}
case OPTYPE_REGEXP: {
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the first operand of operation `%s'",
get_opname());
u.expr.ti1->get_Template()->set_lowerid_to_ref();
tmp_tt = u.expr.ti1->get_expr_returntype(Type::EXPECTED_TEMPLATE);
}
switch(tmp_tt) {
case Type::T_CSTR:
case Type::T_USTR:
return tmp_tt;
default:
get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_CONCAT: { // v1 v2
Type::typetype_t tmp_tt;
{
Error_Context cntxt(this, "In the first operand of operation `%s'",
get_opname());
u.expr.v1->set_lowerid_to_ref();
tmp_tt=u.expr.v1->get_expr_returntype(exp_val);
}
switch(tmp_tt) {
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
case Type::T_SETOF:
case Type::T_SEQOF:
return tmp_tt;
default: get_value_refd_last(); // to report the error
return Type::T_ERROR;
} // switch tmp_tt
}
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CHAR2INT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_BIT2INT:
case OPTYPE_HEX2INT:
case OPTYPE_OCT2INT:
case OPTYPE_STR2INT:
case OPTYPE_FLOAT2INT:
case OPTYPE_LENGTHOF:
case OPTYPE_SIZEOF:
case OPTYPE_DECODE:
case OPTYPE_ENUM2INT:
case OPTYPE_DECVALUE_UNICHAR:
return Type::T_INT;
case OPTYPE_BIT2STR:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2STR:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2STR:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_LOG2STR:
case OPTYPE_TESTCASENAME:
case OPTYPE_TTCN2STRING:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_ENCODE_BASE64:
case OPTYPE_HOSTID:
return Type::T_CSTR;
case OPTYPE_INT2UNICHAR:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCVALUE_UNICHAR:
case OPTYPE_ANY2UNISTR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
return Type::T_USTR;
case OPTYPE_INT2BIT:
case OPTYPE_HEX2BIT:
case OPTYPE_OCT2BIT:
case OPTYPE_STR2BIT:
case OPTYPE_ENCODE:
return Type::T_BSTR;
case OPTYPE_INT2HEX:
case OPTYPE_BIT2HEX:
case OPTYPE_OCT2HEX:
case OPTYPE_STR2HEX:
return Type::T_HSTR;
case OPTYPE_INT2OCT:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_CHAR2OCT:
case OPTYPE_HEX2OCT:
case OPTYPE_BIT2OCT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2OCT:
case OPTYPE_REMOVE_BOM:
case OPTYPE_DECODE_BASE64:
return Type::T_OSTR;
case OPTYPE_DECOMP:
return Type::T_OID;
default:
FATAL_ERROR("Value::get_expr_returntype(): invalid optype");
// to avoid warning
return Type::T_ERROR;
} // switch optype case V_MACRO:
switch (u.macro) {
case MACRO_MODULEID:
case MACRO_FILENAME:
case MACRO_BFILENAME:
case MACRO_FILEPATH:
case MACRO_LINENUMBER:
case MACRO_DEFINITIONID:
case MACRO_SCOPE:
case MACRO_TESTCASEID:
return Type::T_CSTR;
case MACRO_LINENUMBER_C:
return Type::T_INT;
default:
return Type::T_ERROR;
}
case V_NULL:
return Type::T_NULL;
case V_BOOL:
return Type::T_BOOL;
case V_INT:
return Type::T_INT;
case V_REAL:
return Type::T_REAL;
case V_ENUM:
return Type::T_ENUM_T;
case V_BSTR:
return Type::T_BSTR;
case V_HSTR:
return Type::T_HSTR;
case V_OSTR:
return Type::T_OSTR;
case V_CSTR:
return Type::T_CSTR;
case V_USTR:
return Type::T_USTR;
case V_ISO2022STR:
return Type::T_GENERALSTRING;
case V_OID:
return Type::T_OID;
case V_ROID:
return Type::T_ROID;
case V_VERDICT:
return Type::T_VERDICT;
case V_DEFAULT_NULL:
return Type::T_DEFAULT;
default:
FATAL_ERROR("Value::get_expr_returntype(): invalid valuetype");
// to avoid warning
return Type::T_ERROR;
} // switch
}
Type* Value::get_expr_governor(Type::expected_value_t exp_val)
{
if(my_governor) return my_governor;
switch (valuetype) {
case V_INVOKE: {
Type *t = u.invoke.v->get_expr_governor(exp_val);
if(!t) {
if(u.invoke.v->get_valuetype() != V_ERROR)
u.invoke.v->error("A value of type function expected");
goto error;
}
t = t->get_type_refd_last();
switch(t->get_typetype()) {
case Type::T_FUNCTION: {
Type *t_return_type = t->get_function_return_type();
if (!t_return_type) {
error("Reference to a %s was expected instead of invocation " "of behavior type `%s' with no return type",
exp_val == Type::EXPECTED_TEMPLATE ? "value or template" : "value",
t->get_fullname().c_str());
goto error;
}
if (exp_val != Type::EXPECTED_TEMPLATE && t->get_returns_template()) {
error("Reference to a value was expected, but functions of type "
"`%s' return a template of type `%s'", t->get_typename().c_str(),
t_return_type->get_typename().c_str());
goto error;
}
return t_return_type; }
case Type::T_ALTSTEP:
goto error;
default:
u.invoke.v->error("A value of type function expected instead of `%s'",
t->get_typename().c_str());
goto error;
}
break; }
case V_REFD: {
Assignment *ass=u.ref.ref->get_refd_assignment();
Type *tmp_type=0;
if (!ass) goto error;
switch (ass->get_asstype()) {
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_MODULEPAR_TEMP:
case Assignment::A_TEMPLATE:
case Assignment::A_VAR:
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_FUNCTION_RTEMP:
case Assignment::A_EXT_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RTEMP:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT:
tmp_type=ass->get_Type();
break;
case Assignment::A_FUNCTION:
case Assignment::A_EXT_FUNCTION:
error("Reference to a %s was expected instead of a call of %s, which "
"does not have return type",
exp_val == Type::EXPECTED_TEMPLATE ? "value or template" : "value",
ass->get_description().c_str());
goto error;
default:
error("Reference to a %s was expected instead of %s",
exp_val == Type::EXPECTED_TEMPLATE ? "value or template" : "value",
ass->get_description().c_str());
goto error;
} // end switch
tmp_type=tmp_type->get_field_type(u.ref.ref->get_subrefs(), exp_val);
if(!tmp_type) goto error;
return tmp_type; }
case V_EXPR:
switch (u.expr.v_optype) {
case OPTYPE_VALUEOF:
case OPTYPE_SUBSTR:
case OPTYPE_REGEXP:
case OPTYPE_REPLACE:{
Type *tmp_type = u.expr.ti1->get_expr_governor(exp_val ==
Type::EXPECTED_DYNAMIC_VALUE ? Type::EXPECTED_TEMPLATE : exp_val);
if (u.expr.v_optype == OPTYPE_VALUEOF && tmp_type != NULL) {
tmp_type = tmp_type->get_type_refd_last()-> get_field_type(u.expr.subrefs2, exp_val);
}
if(tmp_type) tmp_type = tmp_type->get_type_refd_last();
return tmp_type;
}
case OPTYPE_ROTL:
case OPTYPE_ROTR:
return u.expr.v1->get_expr_governor(exp_val);
case OPTYPE_CONCAT:
return get_expr_governor_v1v2(exp_val);
case OPTYPE_COMP_MTC:
if (my_scope) return my_scope->get_mtc_system_comptype(false);
else return 0;
case OPTYPE_COMP_SYSTEM:
if (my_scope) return my_scope->get_mtc_system_comptype(true);
else return 0;
case OPTYPE_COMP_SELF:
if (my_scope) {
Ttcn::RunsOnScope *t_ros = my_scope->get_scope_runs_on();
if (t_ros) return t_ros->get_component_type();
else return 0;
} else return 0;
case OPTYPE_COMP_CREATE:
return chk_expr_operand_comptyperef_create();
case OPTYPE_GET_PORT_REF:
chk_expr_operands(NULL, exp_val); // calculate the port type
return u.expr.type;
default:
break;
}
// no break
default:
return Type::get_pooltype(get_expr_returntype(exp_val));
}
error:
set_valuetype(V_ERROR);
return 0;
}
Type* Value::get_expr_governor_v1v2(Type::expected_value_t exp_val)
{
Type* v1_gov = u.expr.v1->get_expr_governor(exp_val);
Type* v2_gov = u.expr.v2->get_expr_governor(exp_val);
if (v1_gov) {
if (v2_gov) { // both have governors
// return the type that is compatible with both (if there is no type mismatch)
if (v1_gov->is_compatible(v2_gov, NULL, NULL))
return v1_gov;
else return v2_gov;
} else return v1_gov;
} else { // v1 has no governor
if (v2_gov) return v2_gov;
else return NULL; // neither has governor
}
}
Type *Value::get_expr_governor_last()
{
Value *v_last = get_value_refd_last();
if (v_last->valuetype == V_ERROR) return 0;
Type *t = v_last->get_expr_governor(Type::EXPECTED_TEMPLATE);
if(!t) return 0;
return t->get_type_refd_last();
}
Type *Value::get_invoked_type(Type::expected_value_t exp_val)
{
if(valuetype != V_INVOKE) FATAL_ERROR("Value::get_invoked_type()");
return u.invoke.v->get_expr_governor(exp_val);
}
const char* Value::get_opname() const
{
if(valuetype!=V_EXPR) FATAL_ERROR("Value::get_opname()");
switch(u.expr.v_optype) {
case OPTYPE_RND: // -
return "rnd()";
case OPTYPE_COMP_NULL:
return "(component) null";
case OPTYPE_COMP_MTC:
return "mtc";
case OPTYPE_COMP_SYSTEM:
return "system";
case OPTYPE_COMP_SELF:
return "self";
case OPTYPE_COMP_RUNNING_ANY:
return "any component.running";
case OPTYPE_COMP_RUNNING_ALL:
return "all component.running";
case OPTYPE_COMP_ALIVE_ANY:
return "any component.alive";
case OPTYPE_COMP_ALIVE_ALL:
return "all component.alive";
case OPTYPE_TMR_RUNNING_ANY:
return "any timer.running";
case OPTYPE_GETVERDICT:
return "getverdict()";
case OPTYPE_TESTCASENAME:
return "testcasename()";
case OPTYPE_CHECKSTATE_ANY:
if (u.expr.r1) {
return "port.checkstate()";
} else {
return "any port.checkstate()";
}
case OPTYPE_CHECKSTATE_ALL:
if (u.expr.r1) {
return "port.checkstate()";
} else {
return "all port.checkstate()";
}
case OPTYPE_UNARYPLUS: // v1
return "unary +";
case OPTYPE_UNARYMINUS:
return "unary -";
case OPTYPE_NOT:
return "not";
case OPTYPE_NOT4B:
return "not4b";
case OPTYPE_BIT2HEX:
return "bit2hex()";
case OPTYPE_BIT2INT:
return "bit2int()";
case OPTYPE_BIT2OCT:
return "bit2oct()";
case OPTYPE_BIT2STR:
return "bit2str()";
case OPTYPE_BSON2JSON:
return "bson2json()";
case OPTYPE_CBOR2JSON:
return "cbor2json()";
case OPTYPE_CHAR2INT:
return "char2int()";
case OPTYPE_CHAR2OCT:
return "char2oct()";
case OPTYPE_FLOAT2INT:
return "float2int()";
case OPTYPE_FLOAT2STR:
return "float2str()";
case OPTYPE_HEX2BIT: return "hex2bit()";
case OPTYPE_HEX2INT:
return "hex2int()";
case OPTYPE_HEX2OCT:
return "hex2oct()";
case OPTYPE_HEX2STR:
return "hex2str()";
case OPTYPE_INT2CHAR:
return "int2char()";
case OPTYPE_INT2FLOAT:
return "int2float()";
case OPTYPE_INT2STR:
return "int2str()";
case OPTYPE_INT2UNICHAR:
return "int2unichar()";
case OPTYPE_JSON2BSON:
return "json2bson()";
case OPTYPE_JSON2CBOR:
return "json2cbor()";
case OPTYPE_OCT2BIT:
return "oct2bit()";
case OPTYPE_OCT2CHAR:
return "oct2char()";
case OPTYPE_OCT2HEX:
return "oct2hex()";
case OPTYPE_OCT2INT:
return "oct2int()";
case OPTYPE_OCT2STR:
return "oct2str()";
case OPTYPE_STR2BIT:
return "str2bit()";
case OPTYPE_STR2FLOAT:
return "str2float()";
case OPTYPE_STR2HEX:
return "str2hex()";
case OPTYPE_STR2INT:
return "str2int()";
case OPTYPE_STR2OCT:
return "str2oct()";
case OPTYPE_UNICHAR2INT:
return "unichar2int()";
case OPTYPE_UNICHAR2CHAR:
return "unichar2char()";
case OPTYPE_UNICHAR2OCT:
return "unichar2oct()";
case OPTYPE_ENUM2INT:
return "enum2int()";
case OPTYPE_LENGTHOF:
return "lengthof()";
case OPTYPE_SIZEOF:
return "sizeof()";
case OPTYPE_RNDWITHVAL:
return "rnd (seed)";
case OPTYPE_ENCODE:
return "encvalue()";
case OPTYPE_DECODE:
return "decvalue()";
case OPTYPE_GET_STRINGENCODING:
return "get_stringencoding()";
case OPTYPE_REMOVE_BOM:
return "remove_bom()";
case OPTYPE_ENCODE_BASE64:
return "encode_base64()";
case OPTYPE_DECODE_BASE64:
return "decode_base64()";
case OPTYPE_HOSTID: // [v1]
return "hostid()";
case OPTYPE_ADD: // v1 v2
return "+";
case OPTYPE_SUBTRACT: return "-";
case OPTYPE_MULTIPLY:
return "*";
case OPTYPE_DIVIDE:
return "/";
case OPTYPE_MOD:
return "mod";
case OPTYPE_REM:
return "rem";
case OPTYPE_CONCAT:
return "&";
case OPTYPE_EQ:
return "==";
case OPTYPE_LT:
return "<";
case OPTYPE_GT:
return ">";
case OPTYPE_NE:
return "!=";
case OPTYPE_GE:
return ">=";
case OPTYPE_LE:
return "<=";
case OPTYPE_AND:
return "and";
case OPTYPE_OR:
return "or";
case OPTYPE_XOR:
return "xor";
case OPTYPE_AND4B:
return "and4b";
case OPTYPE_OR4B:
return "or4b";
case OPTYPE_XOR4B:
return "xor4b";
case OPTYPE_SHL:
return "<<";
case OPTYPE_SHR:
return ">>";
case OPTYPE_ROTL:
return "<@";
case OPTYPE_ROTR:
return "@>";
case OPTYPE_INT2BIT:
return "int2bit()";
case OPTYPE_INT2HEX:
return "int2hex()";
case OPTYPE_INT2OCT:
return "int2oct()";
case OPTYPE_OCT2UNICHAR:
return "oct2unichar()";
case OPTYPE_ENCVALUE_UNICHAR:
return "encvalue_unichar()";
case OPTYPE_DECVALUE_UNICHAR:
return "decvalue_unichar()";
case OPTYPE_SUBSTR:
return "substr()";
case OPTYPE_REGEXP:
return "regexp()";
case OPTYPE_DECOMP:
return "decomp()";
case OPTYPE_REPLACE:
return "replace()";
case OPTYPE_VALUEOF: // t1 [subrefs2]
return "valueof()";
case OPTYPE_UNDEF_RUNNING:
return "<timer or component> running";
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
return "create()";
case OPTYPE_COMP_RUNNING: // v1 return "component running";
case OPTYPE_COMP_ALIVE: // v1
return "alive";
case OPTYPE_TMR_READ:
return "timer read";
case OPTYPE_TMR_RUNNING:
return "timer running";
case OPTYPE_ACTIVATE:
return "activate()";
case OPTYPE_ACTIVATE_REFD:
return "activate()";
case OPTYPE_EXECUTE: // r1 [v2]
case OPTYPE_EXECUTE_REFD:
return "execute()";
case OPTYPE_MATCH: // v1 t2
return "match()";
case OPTYPE_ISPRESENT:
return "ispresent()";
case OPTYPE_ISCHOSEN:
case OPTYPE_ISCHOSEN_V:
case OPTYPE_ISCHOSEN_T:
return "ischosen()";
case OPTYPE_ISVALUE:
return "isvalue()";
case OPTYPE_ISBOUND:
return "isbound()";
case OPTYPE_ISTEMPLATEKIND:
return "istemplatekind()";
case OPTYPE_LOG2STR:
return "log2str()";
case OPTYPE_ANY2UNISTR:
return "any2unistr()";
case OPTYPE_TTCN2STRING:
return "ttcn2string()";
case OPTYPE_PROF_RUNNING:
return "@profiler.running";
case OPTYPE_GET_PORT_REF:
return "port.getref()";
default:
FATAL_ERROR("Value::get_opname()");
} // switch
}
void Value::chk_expr_ref_ischosen()
{
Error_Context cntxt(this, "In the operand of operation `%s'", get_opname());
Ttcn::Ref_base *tmpref=u.expr.r1;
Assignment *ass=tmpref->get_refd_assignment();
if (!ass) {
set_valuetype(V_ERROR);
return;
}
// Now we know whether the argument of ischosen() is a value or template.
// Wrap u.expr.r1 of OPTYPE_ISCHOSEN in a value (OPTYPE_ISCHOSEN_V)
// or template (OPTYPE_ISCHOSEN_T).
switch (ass->get_asstype()) {
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
u.expr.v1=new Value(V_REFD, tmpref);
u.expr.v1->set_location(*tmpref);
u.expr.v1->set_my_scope(get_my_scope());
u.expr.v1->set_fullname(get_fullname()+".<operand>");
u.expr.v_optype=OPTYPE_ISCHOSEN_V;
break;
case Assignment::A_MODULEPAR_TEMP: case Assignment::A_TEMPLATE:
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT:
u.expr.t1=new Template(tmpref); // TEMPLATE_REFD constructor
u.expr.t1->set_location(*tmpref);
u.expr.t1->set_my_scope(get_my_scope());
u.expr.t1->set_fullname(get_fullname()+".<operand>");
u.expr.v_optype=OPTYPE_ISCHOSEN_T;
break;
default:
tmpref->error("Reference to a value or template was expected instead of "
"%s", ass->get_description().c_str());
set_valuetype(V_ERROR);
break;
} // switch
}
void Value::chk_expr_operandtype_enum(const char *opname, Value *v,
Type::expected_value_t exp_val)
{
v->set_lowerid_to_ref(); // can only be reference to enum
Type *t = v->get_expr_governor(exp_val);
if (v->valuetype==V_ERROR) return;
if (!t) {
v->error("Please use reference to an enumerated value as the operand of "
"operation `%s'", get_opname());
set_valuetype(V_ERROR);
return;
}
t = t->get_type_refd_last();
if (t->get_typetype()!=Type::T_ENUM_A && t->get_typetype()!=Type::T_ENUM_T) {
v->error("The operand of operation `%s' should be enumerated value", opname);
set_valuetype(V_ERROR);
}
if (v->get_value_refd_last()->valuetype==V_OMIT) {
v->error("The operand of operation `%s' cannot be omit", opname);
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_operandtype_bool(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_BOOL) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be boolean value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_int(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_INT) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be integer value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_float(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc) {
if(tt==Type::T_REAL) return;
else if(tt==Type::T_INT)
loc->error("%s operand of operation `%s' should be float value."
" Perhaps you missed an int2float() conversion function"
" or `.0' at the end of the number",
opnum, opname);
else if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be float value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_int_float(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
switch(tt) {
case Type::T_INT:
case Type::T_REAL:
return;
default:
break;
}
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be integer"
" or float value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_int_float_enum(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
switch(tt) {
case Type::T_INT:
case Type::T_REAL:
case Type::T_ENUM_T:
return;
default:
break;
}
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be integer, float"
" or enumerated value", opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_list(Type* t,
const char *opnum,
const char *opname,
const Location *loc,
bool allow_array)
{
if (valuetype == V_ERROR) return;
if (t->get_typetype() == Type::T_ERROR) {
set_valuetype(V_ERROR);
return;
}
if (!t->is_list_type(allow_array)) {
loc->error("%s operand of operation `%s' should be a string, "
"`record of'%s `set of'%s value", opnum, opname,
allow_array ? "," : " or", allow_array ? " or array" : "");
set_valuetype(V_ERROR);
return;
}
TypeCompatInfo info(my_scope->get_scope_mod(), my_governor, t, true, u.expr.v_optype == OPTYPE_LENGTHOF); // The only outsider.
TypeChain l_chain;
TypeChain r_chain;
if (my_governor && my_governor->is_list_type(allow_array)
&& !my_governor->is_compatible(t, &info, this, &l_chain, &r_chain)) {
if (info.is_subtype_error()) {
// this is ok.
if (info.needs_conversion()) set_needs_conversion();
} else
if (!info.is_erroneous()) {
error("%s operand of operation `%s' is of type `%s', but a value of "
"type `%s' was expected here", opnum, opname,
t->get_typename().c_str(), my_governor->get_typename().c_str());
} else {
error("%s", info.get_error_str_str().c_str());
}
} else {
if (info.needs_conversion())
set_needs_conversion();
}
}
void Value::chk_expr_operandtype_str(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
switch(tt) {
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
return;
default:
break;
}
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be string value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_charstr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
switch(tt) {
case Type::T_CSTR:
case Type::T_USTR:
return;
default:
break;
}
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be (universal)"
" charstring value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_cstr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_CSTR) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be charstring value", opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_binstr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
switch(tt) {
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
return;
default:
break;
}
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be binary string value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_bstr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_BSTR) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be bitstring value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_hstr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_HSTR) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be hexstring value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtype_ostr(Type::typetype_t tt,
const char *opnum,
const char *opname,
const Location *loc)
{
if(tt==Type::T_OSTR) return;
if(tt!=Type::T_ERROR)
loc->error("%s operand of operation `%s' should be octetstring value",
opnum, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtypes_same(Type::typetype_t tt1,
Type::typetype_t tt2,
const char *opname)
{
if(valuetype==V_ERROR) return;
// if(u.expr.state==EXPR_CHECKING_ERR) return;
if(tt1==Type::T_ERROR || tt2==Type::T_ERROR) {
set_valuetype(V_ERROR);
return;
}
if(tt1==tt2) return; error("The operands of operation `%s' should be of same type", opname);
set_valuetype(V_ERROR);
}
/* For predefined functions. */
void Value::chk_expr_operandtypes_same_with_opnum(Type::typetype_t tt1,
Type::typetype_t tt2,
const char *opnum1,
const char *opnum2,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(tt1==Type::T_ERROR || tt2==Type::T_ERROR) {
set_valuetype(V_ERROR);
return;
}
if(tt1==tt2) return;
error("The %s and %s operands of operation `%s' should be of same type",
opnum1, opnum2, opname);
set_valuetype(V_ERROR);
}
void Value::chk_expr_operandtypes_compat(Type::expected_value_t exp_val,
Value *v1, Value *v2,
const char *opnum1,
const char *opnum2)
{
start:
if (valuetype == V_ERROR) return;
// if (u.expr.state == EXPR_CHECKING_ERR) return;
Type::typetype_t tt1 = v1->get_expr_returntype(exp_val);
Type::typetype_t tt2 = v2->get_expr_returntype(exp_val);
if (tt1 == Type::T_ERROR || tt2 == Type::T_ERROR) {
set_valuetype(V_ERROR);
return;
}
if (tt1 == Type::T_UNDEF) {
if (tt2 == Type::T_UNDEF) {
if (v1->is_undef_lowerid()) {
if (v2->is_undef_lowerid()) {
Scope *scope = get_my_scope();
Module *my_mod = scope->get_scope_mod();
const Identifier& id1 = v1->get_undef_lowerid();
if (scope->has_ass_withId(id1)
|| my_mod->has_imported_ass_withId(id1)) {
/* It can be ref-ref, ref-enum or enum-ref. Perhaps we
* should examine this situation better, but now I suppose
* the first is ref, not enum. */
v1->set_lowerid_to_ref();
goto start;
} else {
const Identifier& id2 = v2->get_undef_lowerid();
if (scope->has_ass_withId(id2)
|| my_mod->has_imported_ass_withId(id2)) {
v2->set_lowerid_to_ref();
goto start;
}
}
/* This is perhaps enum-enum, but it has no real
* significance, so this should be an error. */
} else {
v1->set_lowerid_to_ref();
goto start;
}
} else if (v2->is_undef_lowerid()) {
v2->set_lowerid_to_ref();
goto start;
}
error("Cannot determine the type of the operands in operation `%s'", get_opname());
set_valuetype(V_ERROR);
return;
} else if (v1->is_undef_lowerid() && tt2 != Type::T_ENUM_T) {
v1->set_lowerid_to_ref();
goto start;
} else {
/* v1 is something undefined, but not lowerid; v2 has
* returntype (perhaps also governor) */
}
} else if (tt2 == Type::T_UNDEF) {
/* but tt1 is not undef */
if (v2->is_undef_lowerid() && tt1 != Type::T_ENUM_T) {
v2->set_lowerid_to_ref();
goto start;
} else {
/* v2 is something undefined, but not lowerid; v1 has
* returntype (perhaps also governor) */
}
}
/* Now undef_lower_id's are converted to references, or the other
* value has governor; let's see the governors, if they exist. */
Type *t1 = v1->get_expr_governor(exp_val);
Type *t2 = v2->get_expr_governor(exp_val);
if (t1) {
if (t2) {
// Both value has governor. Are they compatible? According to 7.1.2
// and C.34 it's required to have the same root types for
// OPTYPE_{CONCAT,REPLACE}.
TypeCompatInfo info1(my_scope->get_scope_mod(), t1, t2, true,
u.expr.v_optype == OPTYPE_REPLACE);
TypeCompatInfo info2(my_scope->get_scope_mod(), t2, t1, true,
u.expr.v_optype == OPTYPE_REPLACE);
TypeChain l_chain1, l_chain2;
TypeChain r_chain1, r_chain2;
bool compat_t1 = t1->is_compatible(t2, &info1, this, &l_chain1, &r_chain1);
bool compat_t2 = t2->is_compatible(t1, &info2, NULL, &l_chain2, &r_chain2);
if (!compat_t1 && !compat_t2) {
if (!info1.is_erroneous() && !info2.is_erroneous()) {
// the subtypes don't need to be compatible here
if (!info1.is_subtype_error() && !info2.is_subtype_error()) {
error("The operands of operation `%s' should be of compatible "
"types", get_opname());
set_valuetype(V_ERROR);
} else {
if (info1.needs_conversion() || info2.needs_conversion()) {
set_needs_conversion(); // Avoid folding.
return;
}
}
} else {
if (info1.is_erroneous())
v1->error("%s", info1.get_error_str_str().c_str());
else if (info2.is_erroneous())
v2->error("%s", info2.get_error_str_str().c_str());
set_valuetype(V_ERROR);
}
return;
} else if (info1.needs_conversion() || info2.needs_conversion()) {
set_needs_conversion(); // Avoid folding.
return;
}
} else {
// t1, no t2.
v2->set_my_governor(t1);
t1->chk_this_value_ref(v2);
if (v2->valuetype == V_OMIT) {
Error_Context cntxt(this, "In %s operand of operation `%s'", opnum1,
get_opname()); v1->chk_expr_omit_comparison(exp_val);
} else {
Error_Context cntxt(this, "In %s operand of operation `%s'", opnum2,
get_opname());
(void)t1->chk_this_value(v2, 0, exp_val, INCOMPLETE_NOT_ALLOWED,
OMIT_NOT_ALLOWED, NO_SUB_CHK);
goto start;
}
}
} else if (t2) {
v1->set_my_governor(t2);
t2->chk_this_value_ref(v1);
if (v1->valuetype == V_OMIT) {
Error_Context cntxt(this, "In %s operand of operation `%s'", opnum2,
get_opname());
v2->chk_expr_omit_comparison(exp_val);
} else {
Error_Context cntxt(this, "In %s operand of operation `%s'", opnum1,
get_opname());
(void)t2->chk_this_value(v1, 0, exp_val, INCOMPLETE_NOT_ALLOWED,
OMIT_NOT_ALLOWED, NO_SUB_CHK);
goto start;
}
} else {
// Neither v1 nor v2 has a governor. Let's see the returntypes.
if (tt1 == Type::T_UNDEF || tt2 == Type::T_UNDEF) {
// Here, it cannot be that both are T_UNDEF.
// TODO: What if "a" == char(0, 0, 0, 65) or self == null etc.
error("Please use reference as %s operand of operator `%s'",
tt1 == Type::T_UNDEF ? opnum1 : opnum2, get_opname());
set_valuetype(V_ERROR);
return;
}
// Deny type compatibility if no governors found. The typetype_t must
// be the same. TODO: How can this happen?
// Default false the 5th param
if (!Type::is_compatible_tt_tt(tt1, tt2, false, false, false)
&& !Type::is_compatible_tt_tt(tt2, tt1, false, false, false)) {
error("The operands of operation `%s' should be of compatible types",
get_opname());
set_valuetype(V_ERROR);
}
}
}
void Value::chk_expr_operand_undef_running(Type::expected_value_t exp_val,
Ttcn::Ref_base *ref, bool any_from, Ttcn::Ref_base* index_ref,
const char *opnum, const char *opname)
{
if(valuetype==V_ERROR) return;
// if(u.expr.state==EXPR_CHECKING_ERR) return;
Assignment *t_ass = ref->get_refd_assignment();
if(!t_ass) goto error;
switch(t_ass->get_asstype()) {
case Assignment::A_TIMER:
case Assignment::A_PAR_TIMER:
u.expr.v_optype=OPTYPE_TMR_RUNNING;
chk_expr_operand_tmrref(ref, opnum, get_opname(), any_from);
chk_expr_dynamic_part(exp_val, true);
if (index_ref != NULL) {
Ttcn::Reference* index_ref2 = dynamic_cast<Ttcn::Reference*>(index_ref);
if (index_ref2 == NULL) {
FATAL_ERROR("Value::chk_expr_operand_undef_running");
}
Ttcn::Statement::chk_index_redirect(index_ref2, t_ass->get_Dimensions(),
any_from, "timer");
}
break;
case Assignment::A_CONST:
case Assignment::A_EXT_CONST: case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT: {
u.expr.v_optype = OPTYPE_COMP_RUNNING;
Value* val = new Value(V_REFD, ref);
val->set_my_scope(my_scope);
val->set_fullname(ref->get_fullname());
val->set_location(*ref);
u.expr.v1 = val;
Type* t = chk_expr_operand_compref(val, opnum, get_opname(), any_from);
chk_expr_dynamic_part(exp_val, false);
if (index_ref != NULL && t != NULL) {
t = t->get_type_refd_last();
Ttcn::ArrayDimensions dummy;
while (t->get_typetype() == Type::T_ARRAY) {
dummy.add(t->get_dimension()->clone());
t = t->get_ofType()->get_type_refd_last();
}
Ttcn::Reference* index_ref2 = dynamic_cast<Ttcn::Reference*>(index_ref);
if (index_ref2 == NULL) {
FATAL_ERROR("Value::chk_expr_operand_undef_running");
}
Ttcn::Statement::chk_index_redirect(index_ref2, &dummy, any_from,
"component");
}
break; }
default:
ref->error("%s operand of operation `%s' should be timer or"
" component reference instead of %s",
opnum, opname, t_ass->get_description().c_str());
goto error;
} // switch
return;
error:
set_valuetype(V_ERROR);
}
Type *Value::chk_expr_operand_comptyperef_create()
{
if (valuetype != V_EXPR || u.expr.v_optype != OPTYPE_COMP_CREATE)
FATAL_ERROR("Value::chk_expr_operand_comptyperef_create()");
Assignment *t_ass = u.expr.r1->get_refd_assignment();
if (!t_ass) goto error;
if (t_ass->get_asstype() == Assignment::A_TYPE) {
Type *t_type = t_ass->get_Type()->get_field_type(u.expr.r1->get_subrefs(),
Type::EXPECTED_DYNAMIC_VALUE);
if (!t_type) goto error;
t_type = t_type->get_type_refd_last();
if (t_type->get_typetype() == Type::T_COMPONENT) {
if (my_governor) {
Type *my_governor_last = my_governor->get_type_refd_last();
if (my_governor_last->get_typetype() == Type::T_COMPONENT &&
!my_governor_last->is_compatible(t_type, NULL, NULL)) {
u.expr.r1->error("Incompatible component types: operation "
"`create' should refer to `%s' instead of "
"`%s'",
my_governor_last->get_typename().c_str(),
t_type->get_typename().c_str());
goto error;
}
}
return t_type;
} else {
u.expr.r1->error("Type mismatch: reference to a component type was "
"expected in operation `create' instead of `%s'",
t_type->get_typename().c_str()); }
} else {
u.expr.r1->error("Operation `create' should refer to a component type "
"instead of %s", t_ass->get_description().c_str());
}
error:
set_valuetype(V_ERROR);
return NULL;
}
void Value::chk_expr_comptype_compat()
{
if (valuetype != V_EXPR)
FATAL_ERROR("Value::chk_expr_comptype_compat()");
if (!my_governor || !my_scope) return;
Type *my_governor_last = my_governor->get_type_refd_last();
if (my_governor_last->get_typetype() != Type::T_COMPONENT) return;
Type *t_comptype;
switch (u.expr.v_optype) {
case OPTYPE_COMP_MTC:
t_comptype = my_scope->get_mtc_system_comptype(false);
break;
case OPTYPE_COMP_SYSTEM:
t_comptype = my_scope->get_mtc_system_comptype(true);
break;
case OPTYPE_COMP_SELF: {
Ttcn::RunsOnScope *t_ros = my_scope->get_scope_runs_on();
t_comptype = t_ros ? t_ros->get_component_type() : 0;
break; }
default:
FATAL_ERROR("Value::chk_expr_comptype_compat()");
t_comptype = 0;
break;
}
if (t_comptype
&& !my_governor_last->is_compatible(t_comptype, NULL, NULL)) {
error("Incompatible component types: a component reference of "
"type `%s' was expected, but `%s' has type `%s'",
my_governor_last->get_typename().c_str(), get_opname(),
t_comptype->get_typename().c_str());
set_valuetype(V_ERROR);
}
}
Type* Value::chk_expr_operand_compref(Value *val, const char *opnum,
const char *opname, bool any_from)
{
Type* ret_val;
if(valuetype == V_ERROR) return NULL;
switch(val->get_valuetype()) {
case V_INVOKE: {
Error_Context cntxt(this, "In `%s' operation", opname);
Value *v_last = val->get_value_refd_last();
if(!v_last) goto error;
ret_val = v_last->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE);
if(!ret_val) goto error;
Type* t = ret_val->get_type_refd_last();
if(t->get_typetype() != (any_from ? Type::T_ARRAY : Type::T_COMPONENT)) {
v_last->error("%s operand of operation `%s': Type mismatch:"
" component%s reference was expected instead of `%s'",
opnum, opname, any_from ? " array" : "",
t->get_typename().c_str());
goto error;
}
if (any_from) {
while (t->get_typetype() == Type::T_ARRAY) {
t = t->get_ofType()->get_type_refd_last();
}
if (t->get_typetype() != Type::T_COMPONENT) {
v_last->error("%s operand of operation `%s': Type mismatch:" " component array reference was expected instead of array"
" of type `%s'", opnum, opname, t->get_typename().c_str());
goto error;
}
}
return ret_val; }
case V_REFD: {
Reference *ref = val->get_reference();
Assignment *t_ass = ref->get_refd_assignment();
Value *t_val = 0;
if (!t_ass) goto error;
switch(t_ass->get_asstype()) {
case Assignment::A_CONST:
t_val = t_ass->get_Value();
// no break
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT: {
ret_val=t_ass->get_Type()
->get_field_type(ref->get_subrefs(), Type::EXPECTED_DYNAMIC_VALUE);
if(!ret_val) goto error;
Type* t_type=ret_val->get_type_refd_last();
if(t_type->get_typetype() != (any_from ? Type::T_ARRAY : Type::T_COMPONENT)) {
ref->error("%s operand of operation `%s': Type mismatch:"
" component%s reference was expected instead of `%s'",
opnum, opname, any_from ? " array" : "",
t_type->get_typename().c_str());
goto error;
}
if (any_from) {
while (t_type->get_typetype() == Type::T_ARRAY) {
t_type = t_type->get_ofType()->get_type_refd_last();
}
if (t_type->get_typetype() != Type::T_COMPONENT) {
ref->error("%s operand of operation `%s': Type mismatch:"
" component array reference was expected instead of array"
" of type `%s'", opnum, opname, t_type->get_typename().c_str());
goto error;
}
}
break;}
default:
ref->error("%s operand of operation `%s' should be"
" component reference instead of %s",
opnum, opname, t_ass->get_description().c_str());
goto error;
}
if (t_val) {
ReferenceChain refch(this, "While searching referenced value");
t_val = t_val->get_refd_sub_value(ref->get_subrefs(), 0, false, &refch);
if (!t_val) return NULL;
t_val = t_val->get_value_refd_last();
if (t_val->valuetype != V_EXPR) return NULL;
switch (t_val->u.expr.v_optype) {
case OPTYPE_COMP_NULL:
ref->error("%s operand of operation `%s' refers to `null' component "
"reference", opnum, opname);
goto error;
case OPTYPE_COMP_MTC:
ref->error("%s operand of operation `%s' refers to the component "
"reference of the `mtc'", opnum, opname);
goto error;
case OPTYPE_COMP_SYSTEM:
ref->error("%s operand of operation `%s' refers to the component "
"reference of the `system'", opnum, opname); goto error;
default:
break;
}
}
return ret_val;}
default:
FATAL_ERROR("Value::chk_expr_operand_compref()");
}
error:
set_valuetype(V_ERROR);
return NULL;
}
void Value::chk_expr_operand_tmrref(Ttcn::Ref_base *ref,
const char *opnum,
const char *opname,
bool any_from)
{
if(valuetype==V_ERROR) return;
// if(u.expr.state==EXPR_CHECKING_ERR) return;
Assignment *t_ass = ref->get_refd_assignment();
if(!t_ass) goto error;
switch(t_ass->get_asstype()) {
case Assignment::A_TIMER: {
Ttcn::ArrayDimensions *t_dims = t_ass->get_Dimensions();
if (t_dims) t_dims->chk_indices(ref, "timer", false,
Type::EXPECTED_DYNAMIC_VALUE, any_from);
else {
if (any_from) {
ref->error("%s operand of operation `%s': Reference to a timer "
"array was expected instead of a timer", opnum, opname);
}
else if (ref->get_subrefs()) {
ref->error("%s operand of operation `%s': "
"Reference to single timer `%s' cannot have field or array "
"sub-references", opnum, opname,
t_ass->get_id().get_dispname().c_str());
goto error;
}
}
break; }
case Assignment::A_PAR_TIMER:
if (any_from) {
ref->error("%s operand of operation `%s': Reference to a timer array "
"was expected instead of a timer parameter", opnum, opname);
}
if (ref->get_subrefs()) {
ref->error("%s operand of operation `%s': "
"Reference to %s cannot have field or array sub-references",
opnum, opname, t_ass->get_description().c_str());
goto error;
}
break;
default:
ref->error("%s operand of operation `%s' should be timer"
"%s instead of %s",
opnum, opname, any_from ? " array" : "",
t_ass->get_description().c_str());
goto error;
} // switch
return;
error:
set_valuetype(V_ERROR);
}
void Value::chk_expr_operand_activate(Ttcn::Ref_base *ref,
const char *,
const char *opname)
{ if(valuetype==V_ERROR) return;
// if(u.expr.state==EXPR_CHECKING_ERR) return;
Ttcn::Ref_pard *t_ref_pard = dynamic_cast<Ttcn::Ref_pard*>(ref);
if (!t_ref_pard) FATAL_ERROR("Value::chk_expr_operand_activate()");
Error_Context cntxt(this, "In `%s' operation", opname);
if (!t_ref_pard->chk_activate_argument()) set_valuetype(V_ERROR);
}
void Value::chk_expr_operand_activate_refd(Value *val,
Ttcn::TemplateInstances* t_list2,
Ttcn::ActualParList *&parlist,
const char *,
const char *opname)
{
if(valuetype==V_ERROR) return;
Error_Context cntxt(this, "In `%s' operation", opname);
Type *t = val->get_expr_governor_last();
if (t) {
switch (t->get_typetype()) {
case Type::T_ERROR:
set_valuetype(V_ERROR);
break;
case Type::T_ALTSTEP: {
Ttcn::FormalParList *fp_list = t->get_fat_parameters();
bool is_erroneous = fp_list->chk_actual_parlist(t_list2, parlist);
if(is_erroneous) {
delete parlist;
parlist = 0;
set_valuetype(V_ERROR);
} else {
parlist->set_fullname(get_fullname());
parlist->set_my_scope(get_my_scope());
if (!fp_list->chk_activate_argument(parlist,
get_stringRepr().c_str())) set_valuetype(V_ERROR);
}
break; }
default:
error("Reference to an altstep was expected in the argument of "
"`derefers()' instead of `%s'", t->get_typename().c_str());
set_valuetype(V_ERROR);
break;
}
} else set_valuetype(V_ERROR);
}
void Value::chk_expr_operand_execute(Ttcn::Ref_base *ref, Value *val,
const char *,
const char *opname)
{
if(valuetype==V_ERROR) return;
// if(u.expr.state==EXPR_CHECKING_ERR) return;
Error_Context cntxt(this, "In `%s' operation", opname);
Assignment *t_ass = ref->get_refd_assignment();
bool error_flag = false;
if (t_ass) {
if (t_ass->get_asstype() != Common::Assignment::A_TESTCASE) {
ref->error("Reference to a testcase was expected in the argument "
"instead of %s", t_ass->get_description().c_str());
error_flag = true;
}
} else error_flag = true;
if (val) {
val->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE);
Value *v_last = val->get_value_refd_last();
switch (v_last->valuetype) {
case V_REAL: {
ttcn3float v_real = v_last->get_val_Real();
if (v_real < 0.0) {
val->error("The testcase guard timer has negative value: `%s'",
Real2string(v_real).c_str()); error_flag = true;
}
break; }
case V_ERROR:
error_flag = true;
break;
default:
break;
}
}
if (error_flag) set_valuetype(V_ERROR);
}
void Value::chk_expr_operand_execute_refd(Value *v1,
Ttcn::TemplateInstances* t_list2,
Ttcn::ActualParList *&parlist,
Value *v3,
const char *,
const char *opname)
{
if(valuetype==V_ERROR) return;
Error_Context cntxt(this, "In `%s' operation", opname);
Type *t = v1->get_expr_governor_last();
if (t) {
switch (t->get_typetype()) {
case Type::T_ERROR:
set_valuetype(V_ERROR);
break;
case Type::T_TESTCASE: {
Ttcn::FormalParList *fp_list = t->get_fat_parameters();
bool is_erroneous = fp_list->chk_actual_parlist(t_list2, parlist);
if(is_erroneous) {
delete parlist;
parlist = 0;
set_valuetype(V_ERROR);
} else {
parlist->set_fullname(get_fullname());
parlist->set_my_scope(get_my_scope());
}
break; }
default:
v1->error("Reference to a value of type testcase was expected in the "
"argument of `derefers()' instead of `%s'",
t->get_typename().c_str());
set_valuetype(V_ERROR);
break;
}
} else set_valuetype(V_ERROR);
if (v3) {
v3->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE);
Value *v_last = v3->get_value_refd_last();
switch (v_last->valuetype) {
case V_REAL: {
ttcn3float v_real = v_last->get_val_Real();
if(v_real < 0.0) {
v3->error("The testcase guard timer has negative value: `%s'",
Real2string(v_real).c_str());
set_valuetype(V_ERROR);
}
break; }
case V_ERROR:
set_valuetype(V_ERROR);
break;
default:
break;
}
}
}
void Value::chk_invoke(Type::expected_value_t exp_val) {
if(valuetype == V_ERROR) return;
if(valuetype != V_INVOKE) FATAL_ERROR("Value::chk_invoke()");
if(!u.invoke.t_list) return; //already checked
Error_Context cntxt(this, "In `apply()' operation");
Type *t = u.invoke.v->get_expr_governor_last();
if (!t) {
set_valuetype(V_ERROR);
return;
}
switch (t->get_typetype()) {
case Type::T_ERROR:
set_valuetype(V_ERROR);
return;
case Type::T_FUNCTION:
break;
default:
u.invoke.v->error("A value of type function was expected in the "
"argument instead of `%s'", t->get_typename().c_str());
set_valuetype(V_ERROR);
return;
}
my_scope->chk_runs_on_clause(t, *this, "call");
Ttcn::FormalParList *fp_list = t->get_fat_parameters();
Ttcn::ActualParList *parlist = new Ttcn::ActualParList;
bool is_erroneous = fp_list->fold_named_and_chk(u.invoke.t_list, parlist);
delete u.invoke.t_list;
u.invoke.t_list = 0;
if(is_erroneous) {
delete parlist;
u.invoke.ap_list = 0;
} else {
parlist->set_fullname(get_fullname());
parlist->set_my_scope(get_my_scope());
u.invoke.ap_list = parlist;
}
switch (exp_val) {
case Type::EXPECTED_CONSTANT:
error("An evaluable constant value was expected instead of operation "
"`apply()'");
set_valuetype(V_ERROR);
break;
case Type::EXPECTED_STATIC_VALUE:
error("A static value was expected instead of operation `apply()'");
set_valuetype(V_ERROR);
break;
default:
break;
} // switch
}
void Value::chk_expr_eval_value(Value *val, Type &t,
ReferenceChain *refch,
Type::expected_value_t exp_val)
{
bool self_ref = false;
if(valuetype==V_ERROR) return;
// Commented out to report more errors :)
// e.g.: while ( 2 + Nonexi03 > 2 + Nonexi04 ) {}
// if(u.expr.state==EXPR_CHECKING_ERR) return;
switch(val->get_valuetype()) {
case V_REFD:
self_ref = t.chk_this_refd_value(val, 0, exp_val, refch);
break;
case V_EXPR:
case V_MACRO:
case V_INVOKE:
val->get_value_refd_last(refch, exp_val);
break;
default: break;
} // switch
if(val->get_valuetype()==V_ERROR) set_valuetype(V_ERROR);
(void)self_ref;
}
void Value::chk_expr_eval_ti(TemplateInstance *ti, Type *type,
ReferenceChain *refch, Type::expected_value_t exp_val)
{
bool self_ref = false;
ti->chk(type);
if (exp_val != Type::EXPECTED_TEMPLATE && ti->get_DerivedRef()) {
ti->error("Reference to a %s value was expected instead of an in-line "
"modified template",
exp_val == Type::EXPECTED_CONSTANT ? "constant" : "static");
set_valuetype(V_ERROR);
return;
}
Template *templ = ti->get_Template();
switch (templ->get_templatetype()) {
case Template::TEMPLATE_REFD:
// not foldable
if (exp_val == Type::EXPECTED_TEMPLATE) {
templ = templ->get_template_refd_last(refch);
if (templ->get_templatetype() == Template::TEMPLATE_ERROR)
set_valuetype(V_ERROR);
} else {
ti->error("Reference to a %s value was expected instead of %s",
exp_val == Type::EXPECTED_CONSTANT ? "constant" : "static",
templ->get_reference()->get_refd_assignment()
->get_description().c_str());
set_valuetype(V_ERROR);
}
break;
case Template::SPECIFIC_VALUE: {
Value *val = templ->get_specific_value();
switch (val->get_valuetype()) {
case V_REFD:
self_ref = type->chk_this_refd_value(val, 0, exp_val, refch);
break;
case V_EXPR:
val->get_value_refd_last(refch, exp_val);
default:
break;
} // switch
if (val->get_valuetype() == V_ERROR) set_valuetype(V_ERROR);
break; }
case Template::TEMPLATE_ERROR:
set_valuetype(V_ERROR);
break;
default:
break;
} // switch
(void)self_ref;
}
void Value::chk_expr_val_int_pos0(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
if(*val->get_val_Int()<0) {
val->error("%s operand of operation `%s' should not be negative",
opnum, opname);
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_int_pos7bit(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
if(*val->get_val_Int()<0 || *val->get_val_Int()>127) {
val->error("%s operand of operation `%s' should be in range 0..127",
opnum, opname);
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_int_pos31bit(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
if(*val->get_val_Int()<0 || *val->get_val_Int()>2147483647) {
val->error("%s operand of operation `%s' should be in range"
" 0..2147483647", opnum, opname);
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_int_float_not0(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
if((val->get_expr_returntype()==Type::T_INT && *val->get_val_Int()==0)
||
(val->get_expr_returntype()==Type::T_REAL && val->get_val_Real()==0.0))
{
val->error("%s operand of operation `%s' should not be zero",
opnum, opname);
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_large_int(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR) return;
if (u.expr.state == EXPR_CHECKING_ERR) return;
if (val->get_expr_returntype() != Type::T_INT) return;
if (val->is_unfoldable()) return;
const int_val_t *val_int = val->get_val_Int();
if (*val_int > static_cast<Int>(INT_MAX)) {
val->error("%s operand of operation `%s' should be less than `%d' "
"instead of `%s'", opnum, opname, INT_MAX,
(val_int->t_str()).c_str());
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_len1(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
if(val->get_val_strlen()!=1) {
val->error("%s operand of operation `%s' should be of length 1",
opnum, opname);
set_valuetype(V_ERROR);
} }
void Value::chk_expr_val_str_len_even(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value *v_last = val->get_value_refd_last();
if (v_last->valuetype == V_CSTR) {
size_t len = v_last->get_val_strlen();
if (len % 2) {
val->error("%s operand of operation `%s' should contain even number "
"of characters instead of %lu", opnum, opname, (unsigned long) len);
set_valuetype(V_ERROR);
}
} else if (v_last->valuetype == V_REFD) {
Ttcn::FieldOrArrayRefs *t_subrefs = v_last->u.ref.ref->get_subrefs();
if (t_subrefs && t_subrefs->refers_to_string_element()) {
val->error("%s operand of operation `%s' should contain even number "
"of characters, but a string element contains 1", opnum, opname);
set_valuetype(V_ERROR);
}
}
}
void Value::chk_expr_val_str_bindigits(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
const string& s=val->get_val_str();
for(size_t i=0; i<s.size(); i++) {
char c=s[i];
if(!(c=='0' || c=='1')) {
val->error("%s operand of operation `%s' can contain only"
" binary digits (position %lu is `%c')",
opnum, opname, (unsigned long) i, c);
set_valuetype(V_ERROR);
return;
}
}
}
void Value::chk_expr_val_str_hexdigits(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
const string& s=val->get_val_str();
for(size_t i=0; i<s.size(); i++) {
char c=s[i];
if(!((c>='0' && c<='9') || (c>='A' && c<='F') || (c>='a' && c<='f'))) {
val->error("%s operand of operation `%s' can contain only valid "
"hexadecimal digits (position %lu is `%c')",
opnum, opname, (unsigned long) i, c);
set_valuetype(V_ERROR);
return;
}
}
}
void Value::chk_expr_val_str_7bitoctets(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value *v = val->get_value_refd_last();
if (v->valuetype != V_OSTR) return;
const string& s = val->get_val_str();
size_t n_octets = s.size() / 2; for (size_t i = 0; i < n_octets; i++) {
char c = s[2 * i];
if (!(c >= '0' && c <= '7')) {
val->error("%s operand of operation `%s' shall consist of octets "
"within the range 00 .. 7F, but the string `%s'O contains octet "
"%c%c at index %lu", opnum, opname, s.c_str(), c, s[2 * i + 1],
(unsigned long) i);
set_valuetype(V_ERROR);
return;
}
}
}
void Value::chk_expr_val_str_int(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value *v_last = val->get_value_refd_last();
if (v_last->valuetype != V_CSTR) return;
const string& s = v_last->get_val_str();
enum { S_INITIAL, S_INITIAL_WS, S_FIRST, S_ZERO, S_MORE, S_END, S_ERR }
state = S_INITIAL;
// state: expected characters
// S_INITIAL, S_INITIAL_WS: +, -, first digit, leading whitespace
// S_FIRST: first digit
// S_ZERO, S_MORE: more digit(s), trailing whitespace
// S_END: trailing whitespace
// S_ERR: error was found, stop
for (size_t i = 0; i < s.size(); i++) {
char c = s[i];
switch (state) {
case S_INITIAL:
case S_INITIAL_WS:
if (c == '+' || c == '-') state = S_FIRST;
else if (c == '0') state = S_ZERO;
else if (c >= '1' && c <= '9') state = S_MORE;
else if (string::is_whitespace(c)) {
if (state == S_INITIAL) {
val->warning("Leading whitespace was detected and ignored in the "
"operand of operation `%s'", opname);
state = S_INITIAL_WS;
}
} else state = S_ERR;
break;
case S_FIRST:
if (c == '0') state = S_ZERO;
else if (c >= '1' && c <= '9') state = S_MORE;
else state = S_ERR;
break;
case S_ZERO:
if (c >= '0' && c <= '9') {
val->warning("Leading zero digit was detected and ignored in the "
"operand of operation `%s'", opname);
state = S_MORE;
} else if (string::is_whitespace(c)) state = S_END;
else state = S_ERR;
break;
case S_MORE:
if (c >= '0' && c <= '9') {}
else if (string::is_whitespace(c)) state = S_END;
else state = S_ERR;
break;
case S_END:
if (!string::is_whitespace(c)) state = S_ERR;
break;
default:
break;
}
if (state == S_ERR) {
if (string::is_printable(c)) { val->error("%s operand of operation `%s' should be a string "
"containing a valid integer value, but invalid character `%c' "
"was detected at index %lu", opnum, opname, c, (unsigned long) i);
} else {
val->error("%s operand of operation `%s' should be a string "
"containing a valid integer value, but invalid character with "
"character code %u was detected at index %lu", opnum, opname, c,
(unsigned long) i);
}
set_valuetype(V_ERROR);
break;
}
}
switch (state) {
case S_INITIAL:
case S_INITIAL_WS:
val->error("%s operand of operation `%s' should be a string containing a "
"valid integer value instead of an empty string", opnum, opname);
set_valuetype(V_ERROR);
break;
case S_FIRST:
val->error("%s operand of operation `%s' should be a string containing a "
"valid integer value, but only a sign character was detected", opnum,
opname);
set_valuetype(V_ERROR);
break;
case S_END:
val->warning("Trailing whitespace was detected and ignored in the "
"operand of operation `%s'", opname);
break;
default:
break;
}
}
void Value::chk_expr_val_str_float(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value *v_last = val->get_value_refd_last();
if (v_last->valuetype == V_REFD) {
Ttcn::FieldOrArrayRefs *t_subrefs = v_last->u.ref.ref->get_subrefs();
if (t_subrefs && t_subrefs->refers_to_string_element()) {
val->error("%s operand of operation `%s' should be a string containing "
"a valid float value instead of a string element, which cannot "
"represent a floating point number", opnum, opname);
set_valuetype(V_ERROR);
}
return;
} else if (v_last->valuetype != V_CSTR) return;
const string& s = v_last->get_val_str();
size_t start = 0;
size_t end = s.size();
while (string::is_whitespace(s[start])) {
if (start == 0) {
val->warning("Leading whitespace was detected and ignored in the "
"operand of operation `%s'", opname);
}
++start;
}
while (end > start && string::is_whitespace(s[end - 1])) {
if (end == s.size()) {
val->warning("Trailing whitespace was detected and ignored in the "
"operand of operation `%s'", opname);
}
--end;
}
if ((end - start == 8 && s.find("infinity", start) == start) ||
(end - start == 9 && s.find("-infinity", start) == start) ||
(end - start == 12 && s.find("not_a_number", start) == start)) { // special values => OK
return;
}
// otherwise look for a real number
enum { S_INITIAL, S_FIRST_M, S_ZERO_M, S_MORE_M, S_FIRST_F,
S_MORE_F, S_INITIAL_E, S_FIRST_E, S_ZERO_E, S_MORE_E, S_ERR }
state = S_INITIAL;
// state: expected characters
// S_INITIAL, S_INITIAL_WS: +, -, first digit of integer part in mantissa,
// leading whitespace
// S_FIRST_M: first digit of integer part in mantissa
// S_ZERO_M, S_MORE_M: more digits of mantissa, decimal dot, E
// S_FIRST_F: first digit of fraction
// S_MORE_F: more digits of fraction, E, trailing whitespace
// S_INITIAL_E: +, -, first digit of exponent
// S_FIRST_E: first digit of exponent
// S_ZERO_E, S_MORE_E: more digits of exponent, trailing whitespace
// S_END: trailing whitespace
// S_ERR: error was found, stop
for (size_t i = start; i < end; i++) {
char c = s[i];
switch (state) {
case S_INITIAL:
if (c == '+' || c == '-') state = S_FIRST_M;
else if (c == '0') state = S_ZERO_M;
else if (c >= '1' && c <= '9') state = S_MORE_M;
else state = S_ERR;
break;
case S_FIRST_M:
if (c == '0') state = S_ZERO_M;
else if (c >= '1' && c <= '9') state = S_MORE_M;
else state = S_ERR;
break;
case S_ZERO_M:
if (c == '.') state = S_FIRST_F;
else if (c == 'E' || c == 'e') state = S_INITIAL_E;
else if (c >= '0' && c <= '9') {
val->warning("Leading zero digit was detected and ignored in the "
"mantissa of the operand of operation `%s'", opname);
state = S_MORE_M;
} else state = S_ERR;
break;
case S_MORE_M:
if (c == '.') state = S_FIRST_F;
else if (c == 'E' || c == 'e') state = S_INITIAL_E;
else if (c >= '0' && c <= '9') {}
else state = S_ERR;
break;
case S_FIRST_F:
if (c >= '0' && c <= '9') state = S_MORE_F;
else state = S_ERR;
break;
case S_MORE_F:
if (c == 'E' || c == 'e') state = S_INITIAL_E;
else if (c >= '0' && c <= '9') {}
else state = S_ERR;
break;
case S_INITIAL_E:
if (c == '+' || c == '-') state = S_FIRST_E;
else if (c == '0') state = S_ZERO_E;
else if (c >= '1' && c <= '9') state = S_MORE_E;
else state = S_ERR;
break;
case S_FIRST_E:
if (c == '0') state = S_ZERO_E;
else if (c >= '1' && c <= '9') state = S_MORE_E;
else state = S_ERR;
break;
case S_ZERO_E:
if (c >= '0' && c <= '9') { val->warning("Leading zero digit was detected and ignored in the "
"exponent of the operand of operation `%s'", opname);
state = S_MORE_E;
}
else state = S_ERR;
break;
case S_MORE_E:
if (c >= '0' && c <= '9') {}
else state = S_ERR;
break;
default:
break;
}
if (state == S_ERR) {
if (string::is_printable(c)) {
val->error("%s operand of operation `%s' should be a string "
"containing a valid float value, but invalid character `%c' "
"was detected at index %lu", opnum, opname, c, (unsigned long) i);
} else {
val->error("%s operand of operation `%s' should be a string "
"containing a valid float value, but invalid character with "
"character code %u was detected at index %lu", opnum, opname, c,
(unsigned long) i);
}
set_valuetype(V_ERROR);
break;
}
}
switch (state) {
case S_INITIAL:
val->error("%s operand of operation `%s' should be a string containing a "
"valid float value instead of an empty string", opnum, opname);
set_valuetype(V_ERROR);
break;
case S_FIRST_M:
val->error("%s operand of operation `%s' should be a string containing a "
"valid float value, but only a sign character was detected", opnum,
opname);
set_valuetype(V_ERROR);
break;
case S_ZERO_M:
case S_MORE_M:
// HL67862: Missing decimal dot allowed for str2float
break;
case S_FIRST_F:
// HL67862: Missing fraction part is allowed for str2float
break;
case S_INITIAL_E:
case S_FIRST_E:
val->error("%s operand of operation `%s' should be a string containing a "
"valid float value, but the exponent is missing after the `E' sign",
opnum, opname);
set_valuetype(V_ERROR);
break;
default:
break;
}
}
void Value::chk_expr_val_ustr_7bitchars(Value *val, const char *opnum,
const char *opname)
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value *v = val->get_value_refd_last();
if (v->valuetype != V_USTR) return;
const ustring& us = v->get_val_ustr();
for (size_t i = 0; i < us.size(); i++) {
const ustring::universal_char& uchar = us[i];
if (uchar.group != 0 || uchar.plane != 0 || uchar.row != 0 ||
uchar.cell > 127) { val->error("%s operand of operation `%s' shall consist of characters "
"within the range char(0, 0, 0, 0) .. char(0, 0, 0, 127), but the "
"string %s contains character char(%u, %u, %u, %u) at index %lu",
opnum, opname, us.get_stringRepr().c_str(), uchar.group, uchar.plane,
uchar.row, uchar.cell, (unsigned long) i);
set_valuetype(V_ERROR);
return;
}
}
}
void Value::chk_expr_val_bitstr_intsize(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
const string& bstr=val->get_val_str();
// see also PredefFunc.cc::bit2int()
size_t nof_bits = bstr.size();
// skip the leading zeros
size_t start_index = 0;
while (start_index < nof_bits && bstr[start_index] == '0') start_index++;
// check whether the remaining bits fit in Int
if (nof_bits - start_index > 8 * sizeof(Int) - 1) {
val->error("%s operand of operation `%s' is too large (maximum number"
" of bits in integer is %lu)",
opnum, opname, (unsigned long) (8 * sizeof(Int) - 1));
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_val_hexstr_intsize(Value *val, const char *opnum,
const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(val->is_unfoldable()) return;
const string& hstr=val->get_val_str();
// see also PredefFunc.cc::hex2int()
size_t nof_digits = hstr.size();
// skip the leading zeros
size_t start_index = 0;
while (start_index < nof_digits && hstr[start_index] == '0') start_index++;
// check whether the remaining hex digits fit in Int
if (nof_digits - start_index > 2 * sizeof(Int) ||
(nof_digits - start_index == 2 * sizeof(Int) &&
char_to_hexdigit(hstr[start_index]) > 7)) {
val->error("%s operand of operation `%s' is too large (maximum number"
" of bits in integer is %lu)",
opnum, opname, (unsigned long) (8 * sizeof(Int) - 1));
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_operands_int2binstr()
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
if (u.expr.v1->is_unfoldable()) return;
if (u.expr.v2->is_unfoldable()) return;
// It is already checked that i1 and i2 are non-negative.
Error_Context cntxt(this, "In operation `%s'", get_opname());
const int_val_t *i1 = u.expr.v1->get_val_Int();
const int_val_t *i2 = u.expr.v2->get_val_Int();
if (!i2->is_native()) {
u.expr.v2->error("The length of the resulting string is too large for "
"being represented in memory");
set_valuetype(V_ERROR);
return;
} Int nof_bits = i2->get_val();
if (u.expr.v1->is_unfoldable()) return;
switch (u.expr.v_optype) {
case OPTYPE_INT2BIT:
break;
case OPTYPE_INT2HEX:
nof_bits *= 4;
break;
case OPTYPE_INT2OCT:
nof_bits *= 8;
break;
default:
FATAL_ERROR("Value::chk_expr_operands_int2binstr()");
}
if (*i1 >> nof_bits > 0) { // Expensive?
u.expr.v1->error("Value %s does not fit in length %s",
i1->t_str().c_str(), i2->t_str().c_str());
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_operands_str_samelen()
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
Value *v1=u.expr.v1;
if(v1->is_unfoldable()) return;
Value *v2=u.expr.v2;
if(v2->is_unfoldable()) return;
Error_Context cntxt(this, "In operation `%s'", get_opname());
size_t i1=v1->get_val_strlen();
size_t i2=v2->get_val_strlen();
if(i1!=i2) {
error("The operands should have the same length");
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_operands_replace()
{
// The fourth operand doesn't need to be checked at all here.
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
Value* v1 = u.expr.ti1->get_specific_value();
if (!v1) return;
Error_Context cntxt(this, "In operation `%s'", get_opname());
size_t list_len = 0;
bool list_len_known = false;
if (v1->valuetype == V_REFD) {
Ttcn::FieldOrArrayRefs *subrefs = v1->u.ref.ref->get_subrefs();
if (subrefs && subrefs->refers_to_string_element()) {
warning("Replacing a string element does not make any sense");
list_len = 1;
list_len_known = true;
}
}
if (!v1->is_unfoldable()) {
list_len = v1->is_string_type(Type::EXPECTED_TEMPLATE) ?
v1->get_val_strlen() : v1->get_value_refd_last()->get_nof_comps();
list_len_known = true;
}
if (!list_len_known) return;
if (u.expr.v2->is_unfoldable()) {
if (!u.expr.v3->is_unfoldable()) {
const int_val_t *len_int_3 = u.expr.v3->get_val_Int();
if (*len_int_3 > static_cast<Int>(list_len)) {
error("Third operand `len' (%s) is greater than the length of "
"the first operand (%lu)", (len_int_3->t_str()).c_str(),
(unsigned long)list_len); set_valuetype(V_ERROR);
}
}
} else {
const int_val_t *index_int_2 = u.expr.v2->get_val_Int();
if (u.expr.v3->is_unfoldable()) {
if (*index_int_2 > static_cast<Int>(list_len)) {
error("Second operand `index' (%s) is greater than the length of "
"the first operand (%lu)", (index_int_2->t_str()).c_str(),
(unsigned long)list_len);
set_valuetype(V_ERROR);
}
} else {
const int_val_t *len_int_3 = u.expr.v3->get_val_Int();
if (*index_int_2 + *len_int_3 > static_cast<Int>(list_len)) {
error("The sum of second operand `index' (%s) and third operand "
"`len' (%s) is greater than the length of the first operand (%lu)",
(index_int_2->t_str()).c_str(), (len_int_3->t_str()).c_str(),
(unsigned long)list_len);
set_valuetype(V_ERROR);
}
}
}
}
void Value::chk_expr_operands_substr()
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
Value* v1 = u.expr.ti1->get_specific_value();
if (!v1) return;
Error_Context cntxt(this, "In operation `%s'", get_opname());
size_t list_len = 0;
bool list_len_known = false;
if (v1->valuetype == V_REFD) {
Ttcn::FieldOrArrayRefs *subrefs = v1->u.ref.ref->get_subrefs();
if (subrefs && subrefs->refers_to_string_element()) {
warning("Taking the substring of a string element does not make any "
"sense");
list_len = 1;
list_len_known = true;
}
}
if (!list_len_known && !v1->is_unfoldable()) {
list_len = v1->is_string_type(Type::EXPECTED_TEMPLATE) ?
v1->get_val_strlen() : v1->get_value_refd_last()->get_nof_comps();
list_len_known = true;
}
// Do nothing if the length of the first operand is unknown.
if (!list_len_known) return;
if (u.expr.v2->is_unfoldable()) {
if (!u.expr.v3->is_unfoldable()) {
const int_val_t *returncount_int_3 = u.expr.v3->get_val_Int();
// Only the third operand is known.
if (*returncount_int_3 > static_cast<Int>(list_len)) {
error("Third operand `returncount' (%s) is greater than the "
"length of the first operand (%lu)",
(returncount_int_3->t_str()).c_str(), (unsigned long)list_len);
set_valuetype(V_ERROR);
}
}
} else {
const int_val_t *index_int_2 = u.expr.v2->get_val_Int();
if (u.expr.v3->is_unfoldable()) {
// Only the second operand is known.
if (*index_int_2 > static_cast<Int>(list_len)) {
error("Second operand `index' (%s) is greater than the length "
"of the first operand (%lu)", (index_int_2->t_str()).c_str(),
(unsigned long)list_len); set_valuetype(V_ERROR);
}
} else {
// Both second and third operands are known.
const int_val_t *returncount_int_3 = u.expr.v3->get_val_Int();
if (*index_int_2 + *returncount_int_3 > static_cast<Int>(list_len)) {
error("The sum of second operand `index' (%s) and third operand "
"`returncount' (%s) is greater than the length of the first operand "
"(%lu)", (index_int_2->t_str()).c_str(),
(returncount_int_3->t_str()).c_str(), (unsigned long)list_len);
set_valuetype(V_ERROR);
}
}
}
}
void Value::chk_expr_operands_regexp()
{
if (valuetype == V_ERROR || u.expr.state == EXPR_CHECKING_ERR) return;
Value* v1 = u.expr.ti1->get_specific_value();
Value* v2 = u.expr.t2->get_specific_value();
if (!v1 || !v2) return;
Error_Context cntxt(this, "In operation `regexp()'");
Value* v1_last = v1->get_value_refd_last();
if (v1_last->valuetype == V_CSTR) {
// the input string is available at compile time
const string& instr = v1_last->get_val_str();
const char *input_str = instr.c_str();
size_t instr_len = strlen(input_str);
if (instr_len < instr.size()) {
v1->warning("The first operand of `regexp()' contains a "
"character with character code zero at index %s. The rest of the "
"string will be ignored during matching",
Int2string(instr_len).c_str());
}
}
size_t nof_groups = 0;
Value *v2_last = v2->get_value_refd_last();
if (v2_last->valuetype == V_CSTR) {
// the pattern is available at compile time
const string& expression = v2_last->get_val_str();
const char *pattern_str = expression.c_str();
size_t pattern_len = strlen(pattern_str);
if (pattern_len < expression.size()) {
v2->warning("The second operand of `regexp()' contains a "
"character with character code zero at index %s. The rest of the "
"string will be ignored during matching",
Int2string(pattern_len).c_str());
}
char *posix_str;
{
Error_Context cntxt2(v2, "In character string pattern");
posix_str = TTCN_pattern_to_regexp(pattern_str);
}
if (posix_str != NULL) {
regex_t posix_regexp;
int ret_val = regcomp(&posix_regexp, posix_str, REG_EXTENDED);
if (ret_val != 0) {
char msg[512];
regerror(ret_val, &posix_regexp, msg, sizeof(msg));
FATAL_ERROR("Value::chk_expr_operands_regexp(): " \
"regcomp() failed: %s", msg);
}
if (posix_regexp.re_nsub > 0) nof_groups = posix_regexp.re_nsub;
else {
v2->error("The character pattern in the second operand of "
"`regexp()' does not contain any groups"); set_valuetype(V_ERROR);
}
regfree(&posix_regexp);
Free(posix_str);
} else {
// the pattern is faulty
// the error has been reported by TTCN_pattern_to_regexp
set_valuetype(V_ERROR);
}
}
if (nof_groups > 0) {
Value *v3 = u.expr.v3->get_value_refd_last();
if (v3->valuetype == V_INT) {
// the group number is available at compile time
const int_val_t *groupno_int = v3->get_val_Int();
if (*groupno_int >= static_cast<Int>(nof_groups)) {
u.expr.v3->error("The the third operand of `regexp()' is too "
"large: The requested group index is %s, but the pattern "
"contains only %s group%s", (groupno_int->t_str()).c_str(),
Int2string(nof_groups).c_str(), nof_groups > 1 ? "s" : "");
set_valuetype(V_ERROR);
}
}
}
}
void Value::chk_expr_operands_ischosen(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
const char *opname = get_opname();
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
Type *t_governor;
const Location *loc;
bool error_flag = false;
switch (u.expr.v_optype) {
case OPTYPE_ISCHOSEN_V:
// u.expr.v1 is always a referenced value
t_governor = u.expr.v1->get_expr_governor(exp_val);
if (t_governor) {
u.expr.v1->set_my_governor(t_governor);
t_governor->chk_this_refd_value(u.expr.v1, 0, exp_val, refch);
if (u.expr.v1->valuetype == V_ERROR) error_flag = true;
} else error_flag = true;
loc = u.expr.v1;
break;
case OPTYPE_ISCHOSEN_T:
// u.expr.t1 is always a referenced template
if (exp_val == Type::EXPECTED_DYNAMIC_VALUE)
exp_val = Type::EXPECTED_TEMPLATE;
t_governor = u.expr.t1->get_expr_governor(exp_val);
if (t_governor) {
u.expr.t1->set_my_governor(t_governor);
//
// FIXME: commenting out the 2 lines below "fixes" the ischosen for HQ46602
//
u.expr.t1->get_template_refd_last(refch);
if (u.expr.t1->get_templatetype() == Template::TEMPLATE_ERROR)
error_flag = true;
} else error_flag = true;
if (exp_val != Type::EXPECTED_TEMPLATE) {
u.expr.t1->error("Reference to a %s value was expected instead of %s",
exp_val == Type::EXPECTED_CONSTANT ? "constant" : "static",
u.expr.t1->get_reference()->get_refd_assignment()
->get_description().c_str());
error_flag = true;
}
loc = u.expr.t1;
break;
default:
FATAL_ERROR("Value::chk_expr_operands_ischosen()"); t_governor = 0;
loc = 0;
}
if (t_governor) {
t_governor = t_governor->get_type_refd_last();
switch (t_governor->get_typetype()) {
case Type::T_ERROR:
error_flag = true;
break;
case Type::T_CHOICE_A:
case Type::T_CHOICE_T:
case Type::T_ANYTYPE:
case Type::T_OPENTYPE:
if (!t_governor->has_comp_withName(*u.expr.i2)) {
error(t_governor->get_typetype()==Type::T_ANYTYPE ?
"%s does not have a field named `%s'" :
"Union type `%s' does not have a field named `%s'",
t_governor->get_typename().c_str(),
u.expr.i2->get_dispname().c_str());
error_flag = true;
}
break;
default:
loc->error("The operand of operation `%s' should be a union value "
"or template instead of `%s'", opname,
t_governor->get_typename().c_str());
error_flag = true;
break;
}
}
if (error_flag) set_valuetype(V_ERROR);
}
void Value::chk_dyn_enc_str(Type* type)
{
if (legacy_codec_handling) {
FATAL_ERROR("Value::chk_dyn_enc_str()");
}
Type* t_ct = type->get_type_w_coding_table();
if (t_ct == NULL) {
return; // an error has already been displayed
}
bool val_error = false;
ustring us = get_val_ustr();
for (size_t i = 0; i < us.size(); ++i) {
const ustring::universal_char& uc = us[i];
if (uc.group != 0 || uc.plane != 0 || uc.row != 0) {
// this surely won't match any of the type's encodings, since
// 'encode' attributes cannot contain multi-byte characters
val_error = true;
break;
}
}
if (!val_error) {
string s(us);
Type::MessageEncodingType_t coding = Type::get_enc_type(s);
bool built_in = (coding != Type::CT_PER && coding != Type::CT_CUSTOM);
val_error = true;
const vector<Common::Type::coding_t>& ct = t_ct->get_coding_table();
for (size_t i = 0; i < ct.size(); ++i) {
if (built_in == ct[i]->built_in &&
((built_in && coding == ct[i]->built_in_coding) ||
(!built_in && s == ct[i]->custom_coding.name))) {
val_error = false;
break;
}
}
}
if (val_error) {
error("The encoding string does not match any encodings of type `%s'", type->get_typename().c_str());
}
}
void Value::chk_expr_operand_encode(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
const char* opname = u.expr.v_optype == OPTYPE_ENCODE ? "encvalue" :
"encvalue_unichar";
Type t_chk(Type::T_ERROR);
Type* t_type;
{
Error_Context cntxt(this, "In the first parameter of %s()", opname);
Type* t_type_last;
Type::expected_value_t ti_exp_val = exp_val;
if (ti_exp_val == Type::EXPECTED_DYNAMIC_VALUE)
ti_exp_val = Type::EXPECTED_TEMPLATE;
t_type = chk_expr_operands_ti(u.expr.ti1, ti_exp_val);
if (t_type) {
chk_expr_eval_ti(u.expr.ti1, t_type, refch, ti_exp_val);
if (valuetype!=V_ERROR)
u.expr.ti1->get_Template()->chk_specific_value(false);
t_type_last = t_type->get_type_refd_last();
} else {
error("Cannot determine type of value");
set_valuetype(V_ERROR);
return;
}
// todo: fix this
/*if (u.expr.par1_is_value && u.expr.v1->get_valuetype() != V_REFD) {
error("Expecting a value of a type with coding attributes in first"
"parameter of encvalue() which belongs to a generic type '%s'",
t_type->get_typename().c_str());
goto error;
}*/
if(!disable_attribute_validation()) {
Type* t_type_coding = legacy_codec_handling ? t_type_last : t_type;
t_type_coding->chk_coding(true, my_scope->get_scope_mod());
}
switch (t_type_last->get_typetype()) {
case Type::T_UNDEF:
case Type::T_ERROR:
case Type::T_NULL:
case Type::T_REFD:
case Type::T_REFDSPEC:
case Type::T_SELTYPE:
case Type::T_VERDICT:
case Type::T_PORT:
case Type::T_COMPONENT:
case Type::T_DEFAULT:
case Type::T_SIGNATURE:
case Type::T_FUNCTION:
case Type::T_ALTSTEP:
case Type::T_TESTCASE:
error("Type of parameter of encvalue() cannot be '%s'",
t_type_last->get_typename().c_str());
set_valuetype(V_ERROR);
return;
default:
break;
}
}
Value* v_enc_info = u.expr.v_optype == OPTYPE_ENCODE ? u.expr.v2 : u.expr.v3;
if (v_enc_info != NULL) { Error_Context cntxt(this, "In the %s parameter of %s()",
u.expr.v_optype == OPTYPE_ENCODE ? "second" : "third", opname);
if (legacy_codec_handling) {
warning("The `encoding_info' parameter of %s() is ignored when using "
"legacy codec handling", opname);
}
v_enc_info->set_lowerid_to_ref();
Type::typetype_t tt = v_enc_info->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt, u.expr.v_optype == OPTYPE_ENCODE ?
"Second" : "Third", opname, v_enc_info);
chk_expr_eval_value(v_enc_info, t_chk, refch, exp_val);
// this parameter is currently ignored
}
Value* v_dyn_enc = u.expr.v_optype == OPTYPE_ENCODE ? u.expr.v3 : u.expr.v4;
if (v_dyn_enc != NULL) {
Error_Context cntxt(this, "In the %s operand of %s()",
u.expr.v_optype == OPTYPE_ENCODE ? "third" : "fourth", opname);
if (legacy_codec_handling) {
warning("The `dynamic_encoding' parameter of %s() is ignored when "
"using legacy codec handling", opname);
}
v_dyn_enc->set_lowerid_to_ref();
Type::typetype_t tt = v_dyn_enc->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt, u.expr.v_optype == OPTYPE_ENCODE ?
"Third" : "Fourth", opname, v_dyn_enc);
chk_expr_eval_value(v_dyn_enc, t_chk, refch, exp_val);
if (!legacy_codec_handling && !v_dyn_enc->is_unfoldable(refch, exp_val)) {
v_dyn_enc->chk_dyn_enc_str(t_type);
}
}
}
void Value::chk_expr_operands_decode(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
const char* opname = u.expr.v_optype == OPTYPE_DECODE ? "decvalue" :
"decvalue_unichar";
Type* t_type = 0;
{
Error_Context cntxt(this, "In the parameters of %s()", opname);
Ttcn::Ref_base* ref = u.expr.r1;
Ttcn::FieldOrArrayRefs* t_subrefs = ref->get_subrefs();
Type* t_type_last = 0;
Assignment* t_ass = ref->get_refd_assignment();
if (!t_ass) {
error("Could not determine the assignment for first parameter");
goto error;
}
switch (t_ass->get_asstype()) {
case Assignment::A_PAR_VAL_IN:
t_ass->use_as_lvalue(*this);
break;
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_MODULEPAR_TEMP:
case Assignment::A_TEMPLATE:
ref->error("Reference to '%s' cannot be used as the first operand of "
"the 'decvalue' operation", t_ass->get_assname());
goto error;
break;
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
break;
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT: case Assignment::A_PAR_TEMPL_INOUT: {
Template* t = new Template(ref->clone());
t->set_location(*ref);
t->set_my_scope(get_my_scope());
t->set_fullname(get_fullname()+".<operand>");
Template* t_last = t->get_template_refd_last();
if (t_last->get_templatetype() != Template::SPECIFIC_VALUE
&& t_last != t) {
ref->error("Specific value template was expected instead of '%s'.",
t->get_template_refd_last()->get_templatetype_str());
delete t;
goto error;
}
delete t;
break; }
default:
ref->error("Reference to '%s' cannot be used.", t_ass->get_assname());
goto error;
}
t_type = t_ass->get_Type()->get_field_type(t_subrefs,
Type::EXPECTED_DYNAMIC_VALUE);
if (!t_type) {
goto error;
}
switch(u.expr.v_optype) {
case OPTYPE_DECODE:
if (t_type->get_type_refd_last()->get_typetype() != Type::T_BSTR){
error("First parameter has to be a bitstring");
goto error;
}
break;
case OPTYPE_DECVALUE_UNICHAR:
if (t_type->get_type_refd_last()->get_typetype() != Type::T_USTR){
error("First parameter has to be a universal charstring");
goto error;
}
break;
default:
FATAL_ERROR("Value::chk_expr_decode_operands()");
break;
}
ref = u.expr.r2;
t_subrefs = ref->get_subrefs();
t_ass = ref->get_refd_assignment();
if (!t_ass) {
error("Could not determine the assignment for second parameter");
goto error;
}
// Extra check for HM59355.
switch (t_ass->get_asstype()) {
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
break;
default:
ref->error("Reference to '%s' cannot be used.", t_ass->get_assname());
goto error;
}
t_type = t_ass->get_Type()->get_field_type(t_subrefs,
Type::EXPECTED_DYNAMIC_VALUE);
if (!t_type) {
goto error;
}
t_type_last = t_type->get_type_refd_last();
switch (t_type_last->get_typetype()) {
case Type::T_UNDEF:
case Type::T_ERROR: case Type::T_NULL:
case Type::T_REFD:
case Type::T_REFDSPEC:
case Type::T_SELTYPE:
case Type::T_VERDICT:
case Type::T_PORT:
case Type::T_COMPONENT:
case Type::T_DEFAULT:
case Type::T_SIGNATURE:
case Type::T_FUNCTION:
case Type::T_ALTSTEP:
case Type::T_TESTCASE:
error("Type of second parameter cannot be %s",
t_type_last->get_typename().c_str());
goto error;
default:
break;
}
if(!disable_attribute_validation()) {
Type* t_type_coding = legacy_codec_handling ? t_type_last : t_type;
t_type_coding->chk_coding(false, my_scope->get_scope_mod());
}
}
{
Type t_chk(Type::T_ERROR);
Value* v_enc_info = u.expr.v_optype == OPTYPE_DECODE ? u.expr.v3 : u.expr.v4;
if (v_enc_info != NULL) {
Error_Context cntxt2(this, "In the %s parameter of %s()",
u.expr.v_optype == OPTYPE_DECODE ? "third" : "fourth", opname);
if (legacy_codec_handling) {
warning("The `encoding_info' parameter of %s() is ignored when using "
"legacy codec handling", opname);
}
v_enc_info->set_lowerid_to_ref();
Type::typetype_t tt = v_enc_info->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt, u.expr.v_optype == OPTYPE_DECODE ?
"Third" : "Fourth", opname, v_enc_info);
chk_expr_eval_value(v_enc_info, t_chk, refch, exp_val);
// this parameter is currently ignored
}
Value* v_dyn_enc = u.expr.v_optype == OPTYPE_DECODE ? u.expr.v4 : u.expr.v5;
if (v_dyn_enc != NULL) {
Error_Context cntxt2(this, "In the %s operand of %s()",
u.expr.v_optype == OPTYPE_DECODE ? "fourth" : "fifth", opname);
if (legacy_codec_handling) {
warning("The `dynamic_encoding' parameter of %s() is ignored when "
"using legacy codec handling", opname);
}
v_dyn_enc->set_lowerid_to_ref();
Type::typetype_t tt = v_dyn_enc->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt, u.expr.v_optype == OPTYPE_DECODE ?
"Fourth" : "Fifth", opname, v_dyn_enc);
chk_expr_eval_value(v_dyn_enc, t_chk, refch, exp_val);
if (!legacy_codec_handling && !v_dyn_enc->is_unfoldable(refch, exp_val)) {
v_dyn_enc->chk_dyn_enc_str(t_type);
}
}
}
return;
error:
set_valuetype(V_ERROR);
}
void Value::chk_expr_omit_comparison(Type::expected_value_t exp_val)
{
Ttcn::FieldOrArrayRefs *subrefs; Identifier *field_id = 0;
Assignment *t_ass;
Type *t_type;
if (valuetype == V_ERROR) return;
else if (valuetype != V_REFD) {
error("Only a referenced value can be compared with `omit'");
goto error;
}
subrefs = u.ref.ref->get_subrefs();
if (subrefs) field_id = subrefs->remove_last_field();
if (!field_id) {
error("Only a reference pointing to an optional record or set field "
"can be compared with `omit'");
goto error;
}
t_ass = u.ref.ref->get_refd_assignment();
if (!t_ass) goto error;
t_type = t_ass->get_Type()->get_field_type(subrefs, exp_val);
if (!t_type) goto error;
t_type = t_type->get_type_refd_last();
switch (t_type->get_typetype()) {
case Type::T_ERROR:
goto error;
case Type::T_SEQ_A:
case Type::T_SEQ_T:
case Type::T_SET_A:
case Type::T_SET_T:
break;
default:
error("Only a reference pointing to an optional field of a record"
" or set type can be compared with `omit'");
goto error;
}
if (!t_type->has_comp_withName(*field_id)) {
error("Type `%s' does not have field named `%s'",
t_type->get_typename().c_str(), field_id->get_dispname().c_str());
goto error;
} else if (!t_type->get_comp_byName(*field_id)->get_is_optional()) {
error("Field `%s' is mandatory in type `%s'. It cannot be compared with "
"`omit'", field_id->get_dispname().c_str(),
t_type->get_typename().c_str());
goto error;
}
// putting the last field_id back to subrefs
subrefs->add(new Ttcn::FieldOrArrayRef(field_id));
return;
error:
set_valuetype(V_ERROR);
delete field_id;
}
Int Value::chk_eval_expr_sizeof(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
if(valuetype==V_ERROR) return -1;
if(u.expr.state==EXPR_CHECKING_ERR) return -1;
if(exp_val==Type::EXPECTED_DYNAMIC_VALUE)
exp_val=Type::EXPECTED_TEMPLATE;
Error_Context cntxt(this, "In the operand of"
" operation `%s'", get_opname());
Int result = -1;
Template* t_templ = u.expr.ti1->get_Template();
if (!t_templ) {
FATAL_ERROR("chk_eval_expr_sizeof()\n");
}
t_templ = t_templ->get_template_refd_last(refch);
// Timer and port arrays are handled separately
if (t_templ->get_templatetype() == Template::SPECIFIC_VALUE) {
Value* val = t_templ->get_specific_value();
if (val->get_valuetype() == V_UNDEF_LOWERID) {
val->set_lowerid_to_ref();
}
if (val && val->get_valuetype() == V_REFD) {
Reference* ref = val->get_reference();
Assignment* t_ass = ref->get_refd_assignment();
Common::Assignment::asstype_t asstype =
t_ass ? t_ass->get_asstype() : Assignment::A_ERROR;
if (asstype == Assignment::A_PORT || asstype == Assignment::A_TIMER) {
if (t_ass->get_Dimensions()) {
// here we have a timer or port array
Ttcn::FieldOrArrayRefs* t_subrefs = ref->get_subrefs();
Ttcn::ArrayDimensions *t_dims = t_ass->get_Dimensions();
t_dims->chk_indices(ref, t_ass->get_assname(), true,
Type::EXPECTED_DYNAMIC_VALUE);
size_t refd_dim;
if (t_subrefs) {
refd_dim = t_subrefs->get_nof_refs();
size_t nof_dims = t_dims->get_nof_dims();
if (refd_dim >= nof_dims) {
u.expr.ti1->error("Operation is not applicable to a %s",
t_ass->get_assname());
set_valuetype(V_ERROR);
return -1;
}
} else refd_dim = 0;
return t_dims->get_dim_byIndex(refd_dim)->get_size();
} else {
u.expr.ti1->error("Operation is not applicable to single `%s'",
t_ass->get_description().c_str());
set_valuetype(V_ERROR);
return -1;
}
}
}
}
Value* t_val = 0;
Type* t_type = 0;
Assignment* t_ass = 0;
Reference* ref = 0;
Ttcn::FieldOrArrayRefs* t_subrefs = 0;
t_type = chk_expr_operands_ti(u.expr.ti1, exp_val);
if (t_type) {
chk_expr_eval_ti(u.expr.ti1, t_type, refch, exp_val);
t_type = t_type->get_type_refd_last();
} else {
error("Cannot determine type of value");
goto error;
}
if(valuetype==V_ERROR) return -1;
t_templ = t_templ->get_template_refd_last(refch);
switch(t_templ->get_templatetype()) {
case Template::TEMPLATE_ERROR:
goto error;
case Template::INDEXED_TEMPLATE_LIST:
return -1;
case Template::TEMPLATE_REFD:
case Template::TEMPLATE_LIST:
case Template::NAMED_TEMPLATE_LIST:
// computed later
break;
case Template::SPECIFIC_VALUE:
{ t_val=t_templ->get_specific_value()->get_value_refd_last(refch);
if(t_val) {
switch(t_val->get_valuetype()) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_ROID:
case V_OID:
case V_SEQ:
case V_SET:
break;
case V_REFD: {
ref = t_val->get_reference();
t_ass = ref->get_refd_assignment();
t_subrefs = ref->get_subrefs();
break;
}
default:
u.expr.ti1->error("Operation is not applicable to `%s'",
t_val->create_stringRepr().c_str());
goto error;
}
}
break;
}
default:
u.expr.ti1->error("Operation is not applicable to %s `%s'",
t_templ->get_templatetype_str(), t_templ->get_fullname().c_str());
goto error;
} // switch
if (t_ass) {
switch(t_ass->get_asstype()) {
case Assignment::A_ERROR:
goto error;
case Assignment::A_CONST:
t_val = t_ass->get_Value();
break;
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_MODULEPAR_TEMP:
if(exp_val==Type::EXPECTED_CONSTANT) {
u.expr.ti1->error("Reference to an (evaluable) constant value was "
"expected instead of %s", t_ass->get_description().c_str());
goto error;
}
break;
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
switch(exp_val) {
case Type::EXPECTED_CONSTANT:
u.expr.ti1->error("Reference to a constant value was expected instead of %s",
t_ass->get_description().c_str());
goto error;
break;
case Type::EXPECTED_STATIC_VALUE:
u.expr.ti1->error("Reference to a static value was expected instead of %s",
t_ass->get_description().c_str());
goto error;
break;
default:
break;
}
break;
case Assignment::A_TEMPLATE:
t_templ = t_ass->get_Template();
// no break
case Assignment::A_VAR_TEMPLATE: case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT:
if (exp_val!=Type::EXPECTED_TEMPLATE)
u.expr.ti1->error("Reference to a value was expected instead of %s",
t_ass->get_description().c_str());
goto error;
break;
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
switch(exp_val) {
case Type::EXPECTED_CONSTANT:
u.expr.ti1->error("Reference to a constant value was expected instead of "
"the return value of %s", t_ass->get_description().c_str());
goto error;
break;
case Type::EXPECTED_STATIC_VALUE:
u.expr.ti1->error("Reference to a static value was expected instead of "
"the return value of %s", t_ass->get_description().c_str());
goto error;
break;
default:
break;
}
break;
case Assignment::A_FUNCTION_RTEMP:
case Assignment::A_EXT_FUNCTION_RTEMP:
if(exp_val!=Type::EXPECTED_TEMPLATE)
u.expr.ti1->error("Reference to a value was expected instead of a call"
" of %s, which returns a template",
t_ass->get_description().c_str());
goto error;
break;
case Assignment::A_TIMER:
case Assignment::A_PORT:
if (u.expr.v_optype == OPTYPE_SIZEOF) {
// sizeof is applicable to timer and port arrays
Ttcn::ArrayDimensions *t_dims = t_ass->get_Dimensions();
if (!t_dims) {
u.expr.ti1->error("Operation is not applicable to single %s",
t_ass->get_description().c_str());
goto error;
}
t_dims->chk_indices(ref, t_ass->get_assname(), true,
Type::EXPECTED_DYNAMIC_VALUE);
size_t refd_dim;
if (t_subrefs) {
refd_dim = t_subrefs->get_nof_refs();
size_t nof_dims = t_dims->get_nof_dims();
if (refd_dim > nof_dims) goto error;
else if (refd_dim == nof_dims) {
u.expr.ti1->error("Operation is not applicable to a %s",
t_ass->get_assname());
goto error;
}
} else refd_dim = 0;
return t_dims->get_dim_byIndex(refd_dim)->get_size();
}
// no break
default:
u.expr.ti1->error("Reference to a %s was expected instead of %s",
exp_val == Type::EXPECTED_TEMPLATE ? "value or template" : "value",
t_ass->get_description().c_str());
goto error;
} // end switch
t_type = t_ass->get_Type()->get_field_type(t_subrefs, exp_val);
if (!t_type) goto error;
t_type = t_type->get_type_refd_last();
switch(t_type->get_typetype()) {
case Type::T_ERROR:
goto error;
case Type::T_SEQOF:
case Type::T_SETOF:
// no break
case Type::T_SEQ_T:
case Type::T_SET_T:
case Type::T_SEQ_A:
case Type::T_SET_A:
case Type::T_ARRAY:
// ok
break;
case Type::T_OID:
case Type::T_ROID:
break;
default:
u.expr.ti1->error("Reference to value or template of type record, record of,"
" set, set of, objid or array was expected");
goto error;
} // switch
}
// check for index overflows in subrefs if possible
if (t_val) {
switch (t_val->get_valuetype()) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (t_val->is_indexed()) {
return -1;
}
break;
default:
break;
}
/* The reference points to a constant. */
if (!t_subrefs || !t_subrefs->has_unfoldable_index()) {
t_val = t_val->get_refd_sub_value(t_subrefs, 0, false, refch);
if (!t_val) goto error;
t_val=t_val->get_value_refd_last(refch);
} else { t_val = 0; }
} else if (t_templ) {
/* The size of INDEXED_TEMPLATE_LIST nodes is unknown at compile
time. Don't try to evaluate it at compile time. */
if (t_templ->get_templatetype() == Template::INDEXED_TEMPLATE_LIST) {
return -1;
/* The reference points to a static template. */
} else if (!t_subrefs || !t_subrefs->has_unfoldable_index()) {
t_templ = t_templ->get_refd_sub_template(t_subrefs, ref && ref->getUsedInIsbound(), refch);
if (!t_templ) goto error;
t_templ = t_templ->get_template_refd_last(refch);
} else { t_templ = 0; }
}
if(u.expr.v_optype==OPTYPE_SIZEOF) {
if(t_templ) {
switch(t_templ->get_templatetype()) {
case Template::TEMPLATE_ERROR:
goto error;
case Template::TEMPLATE_REFD:
// not foldable
t_templ=0;
break;
case Template::SPECIFIC_VALUE:
t_val=t_templ->get_specific_value()->get_value_refd_last(refch);
t_templ=0;
break;
case Template::TEMPLATE_LIST:
case Template::NAMED_TEMPLATE_LIST: break;
default:
u.expr.ti1->error("Operation is not applicable to %s `%s'",
t_templ->get_templatetype_str(),
t_templ->get_fullname().c_str());
goto error;
} // switch
}
if(t_val) {
switch(t_val->get_valuetype()) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_SEQ:
case V_SET:
case V_OID:
case V_ROID:
// ok
break;
default:
// error is already reported
t_val=0;
break;
} // switch
}
}
/* evaluation */
if(t_type->get_typetype()==Type::T_ARRAY) {
result = t_type->get_dimension()->get_size();
}
else if(t_templ) { // sizeof()
switch(t_templ->get_templatetype()) {
case Template::TEMPLATE_LIST:
if(t_templ->temps_contains_anyornone_symbol()) {
if(t_templ->is_length_restricted()) {
Ttcn::LengthRestriction *lr = t_templ->get_length_restriction();
if (lr->get_is_range()) {
Value *v_upper = lr->get_upper_value();
if (v_upper) {
if (v_upper->valuetype == V_INT) {
Int nof_comps =
static_cast<Int>(t_templ->get_nof_comps_not_anyornone());
if (v_upper->u.val_Int->get_val() == nof_comps)
result = nof_comps;
else {
u.expr.ti1->error("`sizeof' operation is not applicable for "
"templates without exact size");
goto error;
}
}
} else {
u.expr.ti1->error("`sizeof' operation is not applicable for "
"templates containing `*' without upper boundary in the "
"length restriction");
goto error;
}
} else {
Value *v_single = lr->get_single_value();
if (v_single->valuetype == V_INT)
result = v_single->u.val_Int->get_val();
}
}
else { // not length restricted
u.expr.ti1->error("`sizeof' operation is not applicable for templates"
" containing `*' without length restriction");
goto error;
}
} else result=t_templ->get_nof_listitems();
break;
case Template::NAMED_TEMPLATE_LIST:
result=0;
for(size_t i=0; i<t_templ->get_nof_comps(); i++)
if(t_templ->get_namedtemp_byIndex(i)->get_template()
->get_templatetype()!=Template::OMIT_VALUE) result++;
return result;
default:
FATAL_ERROR("Value::chk_eval_expr_sizeof()");
} // switch
}
else if(t_val) {
switch(t_val->get_valuetype()) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_OID:
case V_ROID:
result=t_val->get_nof_comps();
break;
case V_SEQ:
case V_SET:
result=0;
for(size_t i=0; i<t_val->get_nof_comps(); i++)
if(t_val->get_se_comp_byIndex(i)->get_value()
->get_valuetype()!=V_OMIT) result++;
break;
default:
FATAL_ERROR("Value::chk_eval_expr_sizeof()");
} // switch
}
return result;
error:
set_valuetype(V_ERROR);
return -1;
}
Type *Value::chk_expr_operands_ti(TemplateInstance* ti, Type::expected_value_t exp_val)
{
Type *governor = ti->get_expr_governor(exp_val);
if (!governor) {
ti->get_Template()->set_lowerid_to_ref();
governor = ti->get_expr_governor(exp_val);
}
if (!governor) {
string str;
ti->append_stringRepr( str);
ti->error("Cannot determine the argument type of %s in the `%s' operation.\n"
"If type is known, use valueof(<type>: %s) as argument.",
str.c_str(), get_opname(), str.c_str());
set_valuetype(V_ERROR);
}
return governor;
}
void Value::chk_expr_operands_match(Type::expected_value_t exp_val)
{
start:
Type *governor = u.expr.v1->get_expr_governor(exp_val);
if (!governor) governor = u.expr.t2->get_expr_governor(
exp_val == Type::EXPECTED_DYNAMIC_VALUE ?
Type::EXPECTED_TEMPLATE : exp_val);
if (!governor) {
Template *t_temp = u.expr.t2->get_Template();
if (t_temp->is_undef_lowerid()) {
// We convert the template to reference first even if the value is also // an undef lowerid. The user can prevent this by explicit type
// specification.
t_temp->set_lowerid_to_ref();
goto start;
} else if (u.expr.v1->is_undef_lowerid()) {
u.expr.v1->set_lowerid_to_ref();
goto start;
}
}
if (!governor) {
error("Cannot determine the type of arguments in `match()' operation");
set_valuetype(V_ERROR);
return;
}
u.expr.v1->set_my_governor(governor);
{
Error_Context cntxt(this, "In the first argument of `match()'"
" operation");
governor->chk_this_value_ref(u.expr.v1);
(void)governor->chk_this_value(u.expr.v1, 0, exp_val,
INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK);
}
{
Error_Context cntxt(this, "In the second argument of `match()' "
"operation");
u.expr.t2->chk(governor);
}
}
void Value::chk_expr_dynamic_part(Type::expected_value_t exp_val,
bool allow_controlpart, bool allow_runs_on, bool require_runs_on)
{
Ttcn::StatementBlock *my_sb;
switch (exp_val) {
case Type::EXPECTED_CONSTANT:
error("An evaluable constant value was expected instead of operation "
"`%s'", get_opname());
goto error;
case Type::EXPECTED_STATIC_VALUE:
error("A static value was expected instead of operation `%s'",
get_opname());
goto error;
default:
break;
} // switch
if (!my_scope) FATAL_ERROR("Value::chk_expr_dynamic_part()");
my_sb = dynamic_cast<Ttcn::StatementBlock*>(my_scope);
if (!my_sb) {
error("Operation `%s' is allowed only within statements",
get_opname());
goto error;
}
if (!allow_controlpart && !my_sb->get_my_def()) {
error("Operation `%s' is not allowed in the control part",
get_opname());
goto error;
}
if (!allow_runs_on && my_scope->get_scope_runs_on()) {
error("Operation `%s' cannot be used in a definition that has "
"`runs on' clause", get_opname());
goto error;
}
if (require_runs_on && !my_scope->get_scope_runs_on()) {
error("Operation `%s' can be used only in a definition that has "
"`runs on' clause", get_opname());
goto error;
}
return;
error:
set_valuetype(V_ERROR); }
void Value::chk_expr_operand_valid_float(Value* v, const char *opnum, const char *opname)
{
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) return;
if(v->is_unfoldable()) return;
if(v->get_expr_returntype()!=Type::T_REAL) return;
ttcn3float r = v->get_val_Real();
if (isSpecialFloatValue(r)) {
v->error("%s operand of operation `%s' cannot be %s, it must be a numeric value",
opnum, opname, Real2string(r).c_str());
set_valuetype(V_ERROR);
}
}
void Value::chk_expr_operands(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
const char *first="First", *second="Second", *third="Third",
*fourth="Fourth", *the="The", *left="Left", *right="Right";
Value *v1, *v2, *v3;
Type::typetype_t tt1, tt2, tt3;
Type t_chk(Type::T_ERROR);
const char *opname=get_opname();
// first classify the unchecked ischosen() operation
if (u.expr.v_optype==OPTYPE_ISCHOSEN) chk_expr_ref_ischosen();
switch (u.expr.v_optype) {
case OPTYPE_COMP_NULL:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
break;
case OPTYPE_GET_PORT_REF:
if (u.expr.type == NULL) {
Ttcn::PortScope* port_scope = my_scope->get_scope_port();
if (port_scope == NULL) {
error("Operation `%s' can only be used in a function with a port clause.",
opname);
set_valuetype(V_ERROR);
break;
}
u.expr.type = port_scope->get_port_type();
if (u.expr.type == NULL) {
FATAL_ERROR("Value::chk_expr_operands");
}
if (my_governor != NULL && !u.expr.type->is_identical(my_governor)) {
error("Type mismatch: A value of type `%s' was expected instead of `%s'",
my_governor->get_typename().c_str(), u.expr.type->get_typename().c_str());
set_valuetype(V_ERROR);
}
}
break;
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
chk_expr_comptype_compat();
break;
case OPTYPE_RND: // -
case OPTYPE_TMR_RUNNING_ANY:
chk_expr_dynamic_part(exp_val, true);
break;
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_GETVERDICT:
chk_expr_dynamic_part(exp_val, false);
break; case OPTYPE_COMP_SELF:
chk_expr_comptype_compat();
chk_expr_dynamic_part(exp_val, false, true, false);
break;
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int_float(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_NOT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_bool(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_NOT4B:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_binstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_bstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_BIT2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_bstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
// Skip `chk_expr_val_bitstr_intsize(v1, the, opname);'.
}
break;
case OPTYPE_CHAR2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_len1(v1, the, opname);
}
break;
case OPTYPE_CHAR2OCT: v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_STR2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_int(v1, the, opname);
}
break;
case OPTYPE_STR2FLOAT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_float(v1, the, opname);
}
break;
case OPTYPE_STR2BIT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_bindigits(v1, the, opname);
}
break;
case OPTYPE_STR2HEX:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_hexdigits(v1, the, opname);
}
break;
case OPTYPE_STR2OCT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_len_even(v1, the, opname);
chk_expr_val_str_hexdigits(v1, the, opname);
}
break;
case OPTYPE_ENUM2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
chk_expr_operandtype_enum(opname, v1, exp_val); chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_ENCODE:
chk_expr_operand_encode(refch, exp_val);
break;
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_float(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
if (u.expr.v_optype==OPTYPE_FLOAT2INT)
chk_expr_operand_valid_float(v1, the, opname);
}
break;
case OPTYPE_RNDWITHVAL:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_float(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_operand_valid_float(v1, the, opname);
}
chk_expr_dynamic_part(exp_val, true);
break;
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_hstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_HEX2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_hstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
// Skip `chk_expr_val_hexstr_intsize(v1, the, opname);'.
}
break;
case OPTYPE_INT2CHAR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_int_pos7bit(v1, the, opname);
}
break;
case OPTYPE_INT2UNICHAR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref(); tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_int_pos31bit(v1, first, opname);
}
break;
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_OCT2BIT:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2STR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_OCT2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
// Simply skip `chk_expr_val_hexstr_intsize(v1, the, opname);' for
// now.
}
break;
case OPTYPE_OCT2CHAR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_str_7bitoctets(v1, the, opname);
}
break;
case OPTYPE_REMOVE_BOM:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_GET_STRINGENCODING:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val); chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_ENCODE_BASE64:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2 ? u.expr.v2 : 0;
if (v2)
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_bool(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_DECODE_BASE64:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_UNICHAR2INT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_len1(v1, the, opname);
}
break;
case OPTYPE_UNICHAR2CHAR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_ustr_7bitchars(v1, the, opname);
}
break;
case OPTYPE_HOSTID:
v1=u.expr.v1 ? u.expr.v1 : 0;
if (v1)
{
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt1, second, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR: // v1
v1=u.expr.v1;
{ Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2 ? u.expr.v2 : 0;
if (v2)
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_OCT2UNICHAR: // v1 [v2]
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_ostr(tt1, the, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2 ? u.expr.v2 : 0;
if (v2)
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_ISTEMPLATEKIND: { // ti1 v2
if (exp_val == Type::EXPECTED_DYNAMIC_VALUE)
exp_val = Type::EXPECTED_TEMPLATE;
{
Error_Context cntxt(u.expr.ti1, "In the first operand of operation `%s'", opname);
Type *governor = chk_expr_operands_ti(u.expr.ti1, exp_val);
if (!governor) return;
if (valuetype == V_ERROR) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, exp_val);
}
Error_Context cntxt(u.expr.v2, "In the second operand of operation `%s'", opname);
u.expr.v2->set_lowerid_to_ref();
tt2=u.expr.v2->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt2, second, opname, u.expr.v2);
chk_expr_eval_value(u.expr.v2, t_chk, refch, exp_val);
if (!u.expr.v2->is_unfoldable()) {
const string& type_param = u.expr.v2->get_val_str();
if (type_param != "value" && type_param != "list" && type_param != "complement" &&
type_param != "AnyValue" && type_param != "?" && type_param != "AnyValueOrNone" &&
type_param != "*" && type_param != "range" && type_param != "superset" &&
type_param != "subset" && type_param != "omit" && type_param != "decmatch" &&
type_param != "AnyElement" && type_param != "AnyElementsOrNone" &&
type_param != "permutation" && type_param != "length" &&
type_param != "ifpresent" && type_param != "pattern") {
error("Incorrect second parameter (%s) was passed to istemplatekind.", type_param.c_str());
set_valuetype(V_ERROR);
}
}
break; }
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2]
chk_expr_operand_encode(refch, exp_val);
v2=u.expr.v2 ? u.expr.v2 : 0;
if (v2)
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
if (!u.expr.v2->is_unfoldable()) {
const string& type_param = u.expr.v2->get_val_str();
if (type_param != "UTF-8" && type_param != "UTF-16" && type_param != "UTF-16LE" &&
type_param != "UTF-16BE" && type_param != "UTF-32" &&
type_param != "UTF-32LE" && type_param != "UTF-32BE") {
error("Incorrect second parameter (%s) was passed to encvalue_unichar.",
type_param.c_str());
set_valuetype(V_ERROR);
}
}
}
break;
case OPTYPE_DECVALUE_UNICHAR:
chk_expr_operands_decode(refch, exp_val);
v3=u.expr.v3 ? u.expr.v3 : 0;
if (v3)
{
Error_Context cntxt(this, "In the thrid operand of operation `%s'", opname);
v3->set_lowerid_to_ref();
tt3=v3->get_expr_returntype(exp_val);
chk_expr_operandtype_charstr(tt3, third, opname, v3);
chk_expr_eval_value(v3, t_chk, refch, exp_val);
if (!u.expr.v3->is_unfoldable()) {
const string& type_param = u.expr.v3->get_val_str();
if (type_param != "UTF-8" && type_param != "UTF-16" && type_param != "UTF-16LE" &&
type_param != "UTF-16BE" && type_param != "UTF-32" &&
type_param != "UTF-32LE" && type_param != "UTF-32BE") {
error("Incorrect third parameter (%s) was passed to decvalue_unichar.",
type_param.c_str());
set_valuetype(V_ERROR);
}
}
}
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE: {
v1=u.expr.v1;
v2=u.expr.v2;
Error_Context cntxt(this, "In the operands of operation `%s'", opname);
v1->set_lowerid_to_ref();
v2->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int_float(tt1, first, opname, v1);
chk_expr_operandtype_int_float(tt2, second, opname, v2);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
// No float checks needed, everything is allowed on -+infinity and not_a_number
if(u.expr.v_optype==OPTYPE_DIVIDE)
chk_expr_val_int_float_not0(v2, second, opname);
chk_expr_operandtypes_same(tt1, tt2, opname);
break; }
case OPTYPE_MOD: case OPTYPE_REM:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_int_float_not0(v2, right, opname);
}
break;
case OPTYPE_CONCAT: {
v1=u.expr.v1;
v2=u.expr.v2;
v1->set_lowerid_to_ref();
v2->set_lowerid_to_ref();
if (v1->is_string_type(exp_val) || v2->is_string_type(exp_val)) {
{
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_str(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
{
Error_Context cntxt(this, "In the right operand of operation `%s'", opname);
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_str(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
if (!((tt1==Type::T_CSTR && tt2==Type::T_USTR)
|| (tt2==Type::T_CSTR && tt1==Type::T_USTR)))
chk_expr_operandtypes_same(tt1, tt2, opname);
} else { // other list types
Type* v1_gov = v1->get_expr_governor(exp_val);
Type* v2_gov = v2->get_expr_governor(exp_val);
if (!v1_gov) {
error("Cannot determine the type of the left operand of `%s' operation", opname);
set_valuetype(V_ERROR);
return;
} else {
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
v1_gov->chk_this_value_ref(v1);
(void)v1_gov->chk_this_value(v1, 0, exp_val,
INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK);
chk_expr_operandtype_list(v1_gov, left, opname, v1, false);
}
if (!v2_gov) {
// for recof/setof literals set the type from v1
v2_gov = v1_gov;
v2->set_my_governor(v1_gov);
}
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
opname);
v2_gov->chk_this_value_ref(v2);
(void)v2_gov->chk_this_value(v2, 0, exp_val,
INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK);
chk_expr_operandtype_list(v2_gov, right, opname, v2, false);
if (valuetype == V_ERROR) return;
// 7.1.2 says that we shouldn't allow type compatibility.
if (!v1_gov->is_compatible(v2_gov, NULL, this)
&& !v2_gov->is_compatible(v1_gov, NULL, NULL)) { error("The operands of operation `%s' should be of compatible "
"types", get_opname());
}
}
}
break; }
case OPTYPE_EQ:
case OPTYPE_NE:
v1 = u.expr.v1;
v2 = u.expr.v2;
chk_expr_operandtypes_compat(exp_val, v1, v2);
{
Error_Context cntxt(this, "In the left operand of operation `%s'",
opname);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
opname);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
/* According to the BNF v4.1.1, the "arguments" around ==/!= in an
* EqualExpression are RelExpression-s, not NotExpression-s. This means:
* "not a == b" is supposed to be equivalent to "not (a == b)", and
* "a == not b" is not allowed. (HL69107)
* The various *Expressions implement operator precedence in the std.
* Titan's parser has only one Expression and relies on Bison
* for operator precedence. The check below brings Titan in line
* with the standard by explicitly making "a == not b" an error */
if (v2->get_valuetype() == V_EXPR
&& v2->u.expr.v_optype == OPTYPE_NOT) {
error("The operation `%s' is not allowed to be "
"the second operand of operation `%s'", v2->get_opname(), opname);
set_valuetype(V_ERROR);
}
}
break;
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_GE:
case OPTYPE_LE:
v1=u.expr.v1;
v2=u.expr.v2;
chk_expr_operandtypes_compat(exp_val, v1, v2);
{
Error_Context cntxt(this, "In the left operand of operation `%s'",
opname);
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int_float_enum(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
opname);
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int_float_enum(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the left operand of operation `%s'",
opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_bool(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
} v2=u.expr.v2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_bool(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the left operand of operation `%s'",
opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_binstr(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'",
opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_binstr(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
chk_expr_operandtypes_same(tt1, tt2, opname);
chk_expr_operands_str_samelen();
break;
case OPTYPE_SHL:
case OPTYPE_SHR:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_binstr(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_large_int(v2, right, opname);
}
break;
case OPTYPE_ROTL:
case OPTYPE_ROTR:
v1=u.expr.v1;
v1->set_lowerid_to_ref();
if (v1->is_string_type(exp_val)) {
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_str(tt1, left, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
} else { // other list types
Type* v1_gov = v1->get_expr_governor(exp_val);
if (!v1_gov) { // a recof/setof literal would be a syntax error here
error("Cannot determine the type of the left operand of `%s' operation", opname);
} else {
Error_Context cntxt(this, "In the left operand of operation `%s'", opname);
v1_gov->chk_this_value_ref(v1); (void)v1_gov->chk_this_value(v1, 0, exp_val,
INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK);
chk_expr_operandtype_list(v1_gov, left, opname, v1, true);
}
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the right operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, right, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_large_int(v2, right, opname);
}
break;
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
v1=u.expr.v1;
{
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
v1->set_lowerid_to_ref();
tt1=v1->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt1, first, opname, v1);
chk_expr_eval_value(v1, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v1, first, opname);
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v2, second, opname);
}
chk_expr_operands_int2binstr();
break;
case OPTYPE_DECODE:
chk_expr_operands_decode(refch, exp_val);
break;
case OPTYPE_SUBSTR:
{
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
Type::expected_value_t ti_exp_val = exp_val;
if (ti_exp_val == Type::EXPECTED_DYNAMIC_VALUE) ti_exp_val = Type::EXPECTED_TEMPLATE;
Type* governor = chk_expr_operands_ti(u.expr.ti1, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, ti_exp_val);
if (valuetype!=V_ERROR)
u.expr.ti1->get_Template()->chk_specific_value(false);
chk_expr_operandtype_list(governor, first, opname, u.expr.ti1, false);
}
v2=u.expr.v2;
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v2, second, opname);
}
v3=u.expr.v3;
{
Error_Context cntxt(this, "In the third operand of operation `%s'", opname);
v3->set_lowerid_to_ref();
tt3=v3->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt3, third, opname, v3);
chk_expr_eval_value(v3, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v3, third, opname); }
chk_expr_operands_substr();
break;
case OPTYPE_REGEXP: {
Type::expected_value_t ti_exp_val = exp_val;
if (ti_exp_val == Type::EXPECTED_DYNAMIC_VALUE) ti_exp_val = Type::EXPECTED_TEMPLATE;
{
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
Type* governor = chk_expr_operands_ti(u.expr.ti1, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, ti_exp_val);
if (valuetype!=V_ERROR) {
u.expr.ti1->get_Template()->chk_specific_value(false);
chk_expr_operandtype_charstr(governor->get_type_refd_last()->
get_typetype_ttcn3(), first, opname, u.expr.ti1);
}
}
{
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
Type* governor = chk_expr_operands_ti(u.expr.t2, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.t2, governor, refch, ti_exp_val);
chk_expr_operandtype_charstr(governor->get_type_refd_last()->
get_typetype_ttcn3(), second, opname, u.expr.t2);
}
v3=u.expr.v3;
{
Error_Context cntxt(this, "In the third operand of operation `%s'", opname);
v3->set_lowerid_to_ref();
tt3=v3->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt3, third, opname, v3);
chk_expr_eval_value(v3, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v3, third, opname);
}
chk_expr_operands_regexp();
} break;
case OPTYPE_ISCHOSEN:
// do nothing: the operand is erroneous
// the error was already reported in chk_expr_ref_ischosen()
break;
case OPTYPE_ISCHOSEN_V: // v1 i2
case OPTYPE_ISCHOSEN_T: // t1 i2
chk_expr_operands_ischosen(refch, exp_val);
break;
case OPTYPE_VALUEOF: { // ti1 [subrefs2]
if (exp_val == Type::EXPECTED_DYNAMIC_VALUE)
exp_val = Type::EXPECTED_TEMPLATE;
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
Type *governor = (u.expr.subrefs2 == NULL) ? my_governor : NULL;
if (!governor) governor = chk_expr_operands_ti(u.expr.ti1, exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, exp_val);
if (valuetype == V_ERROR) return;
u.expr.ti1->get_Template()->chk_specific_value(false);
// the subreferences have already been checked by get_expr_returntype
break; }
case OPTYPE_ISPRESENT: // TODO: rename UsedInIsbound to better name
case OPTYPE_ISBOUND: {
Template *templ = u.expr.ti1->get_Template();
switch (templ->get_templatetype()) {
case Template::TEMPLATE_REFD:
templ->get_reference()->setUsedInIsbound();
break;
case Template::SPECIFIC_VALUE: {
Value *value = templ->get_specific_value();
if (Value::V_REFD == value->get_valuetype()) {
value->get_reference()->setUsedInIsbound();
}
break; }
default: break;
}
}
// no break
case OPTYPE_ISVALUE: {// ti1
// This code is almost, but not quite, the same as for OPTYPE_VALUEOF
if (exp_val == Type::EXPECTED_DYNAMIC_VALUE)
exp_val = Type::EXPECTED_TEMPLATE;
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
Type *governor = chk_expr_operands_ti(u.expr.ti1, exp_val);
if (!governor) return;
tt1 = u.expr.ti1->get_expr_returntype(exp_val);
chk_expr_eval_ti(u.expr.ti1, governor, refch, exp_val);
break; }
case OPTYPE_SIZEOF: // ti1
/* this checking is too complex, do the checking during eval... */
break;
case OPTYPE_LENGTHOF: { // ti1
if (exp_val == Type::EXPECTED_DYNAMIC_VALUE)
exp_val = Type::EXPECTED_TEMPLATE;
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
Type *governor = chk_expr_operands_ti(u.expr.ti1, exp_val);
if (!governor) return;
chk_expr_operandtype_list(governor, the, opname, u.expr.ti1, true);
if (valuetype == V_ERROR) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, exp_val);
break; }
case OPTYPE_MATCH: // v1 t2
chk_expr_operands_match(exp_val);
break;
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
chk_expr_operand_undef_running(exp_val, u.expr.r1, u.expr.b4, u.expr.r2,
the, opname);
break;
case OPTYPE_COMP_ALIVE:
case OPTYPE_COMP_RUNNING: { //v1
Type* ref_type = chk_expr_operand_compref(u.expr.v1, the, opname, u.expr.b4);
chk_expr_dynamic_part(exp_val, false);
if (u.expr.r2 != NULL && ref_type != NULL) {
Ttcn::Reference* index_ref = dynamic_cast<Ttcn::Reference*>(u.expr.r2);
if (index_ref == NULL) {
FATAL_ERROR("Value::chk_expr_operand_undef_running");
}
Ttcn::ArrayDimensions dummy;
ref_type = ref_type->get_type_refd_last();
while (ref_type->get_typetype() == Type::T_ARRAY) {
dummy.add(ref_type->get_dimension()->clone());
ref_type = ref_type->get_ofType()->get_type_refd_last();
}
Ttcn::Statement::chk_index_redirect(index_ref, &dummy, u.expr.b4, "component");
}
break; }
case OPTYPE_TMR_READ: // r1
case OPTYPE_TMR_RUNNING: // r1
chk_expr_operand_tmrref(u.expr.r1, the, opname);
chk_expr_dynamic_part(exp_val, true);
break;
case OPTYPE_EXECUTE: // r1 [v2] // testcase
chk_expr_operand_execute(u.expr.r1, u.expr.v2, the, opname);
chk_expr_dynamic_part(exp_val, true, false, false);
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
chk_expr_operand_comptyperef_create();
v2=u.expr.v2;
if(v2) {
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt2, first, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val); }
v3=u.expr.v3;
if(v3) {
Error_Context cntxt(this, "In the second operand of operation `%s'", opname);
v3->set_lowerid_to_ref();
tt3=v3->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt3, second, opname, v3);
chk_expr_eval_value(v3, t_chk, refch, exp_val);
}
chk_expr_dynamic_part(exp_val, false);
break;
case OPTYPE_ACTIVATE: // r1 // altstep
chk_expr_operand_activate(u.expr.r1, the, opname);
chk_expr_dynamic_part(exp_val, true);
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
chk_expr_dynamic_part(exp_val, false);
v2=u.expr.v2;
if(v2) {
Error_Context cntxt(this, "In the first operand of operation `%s'", opname);
v2->set_lowerid_to_ref();
tt2=v2->get_expr_returntype(exp_val);
chk_expr_operandtype_cstr(tt2, first, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
}
break;
case OPTYPE_ACTIVATE_REFD:{ //v1 t_list2
Ttcn::ActualParList *parlist = new Ttcn::ActualParList;
chk_expr_operand_activate_refd(u.expr.v1,u.expr.t_list2->get_tis(), parlist, the,
opname);
delete u.expr.t_list2;
u.expr.ap_list2 = parlist;
chk_expr_dynamic_part(exp_val, true);
break; }
case OPTYPE_EXECUTE_REFD: {// v1 t_list2 [v3]
Ttcn::ActualParList *parlist = new Ttcn::ActualParList;
chk_expr_operand_execute_refd(u.expr.v1, u.expr.t_list2->get_tis(), parlist,
u.expr.v3, the, opname);
delete u.expr.t_list2;
u.expr.ap_list2 = parlist;
chk_expr_dynamic_part(exp_val, true);
break; }
case OPTYPE_DECOMP:
error("Built-in function `%s' is not yet supported", opname);
set_valuetype(V_ERROR);
break;
case OPTYPE_REPLACE: {
Type::expected_value_t ti_exp_val = exp_val;
if (ti_exp_val == Type::EXPECTED_DYNAMIC_VALUE)
ti_exp_val = Type::EXPECTED_TEMPLATE;
{
Error_Context cntxt(this, "In the first operand of operation `%s'",
opname);
Type* governor = chk_expr_operands_ti(u.expr.ti1, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, ti_exp_val);
if (valuetype != V_ERROR)
u.expr.ti1->get_Template()->chk_specific_value(false);
chk_expr_operandtype_list(governor, first, opname, u.expr.ti1, false);
}
v2 = u.expr.v2;
{
Error_Context cntxt(this, "In the second operand of operation `%s'",
opname);
v2->set_lowerid_to_ref();
tt2 = v2->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt2, second, opname, v2);
chk_expr_eval_value(v2, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v2, second, opname); }
v3 = u.expr.v3;
{
Error_Context cntxt(this, "In the third operand of operation `%s'",
opname);
v3->set_lowerid_to_ref();
tt3 = v3->get_expr_returntype(exp_val);
chk_expr_operandtype_int(tt3, third, opname, v3);
chk_expr_eval_value(v3, t_chk, refch, exp_val);
chk_expr_val_int_pos0(v3, third, opname);
}
{
Error_Context cntxt(this, "In the fourth operand of operation `%s'",
opname);
Type* governor = chk_expr_operands_ti(u.expr.ti4, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti4, governor, refch, ti_exp_val);
if (valuetype != V_ERROR)
u.expr.ti4->get_Template()->chk_specific_value(false);
chk_expr_operandtype_list(governor, fourth, opname, u.expr.ti4, false);
}
chk_expr_operands_replace();
break; }
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR: {
Error_Context cntxt(this, "In the operand of operation `%s'", opname);
u.expr.logargs->chk();
if (!semantic_check_only) u.expr.logargs->join_strings();
break; }
case OPTYPE_TTCN2STRING: {
Error_Context cntxt(this, "In the parameter of ttcn2string()");
Type::expected_value_t ti_exp_val = exp_val;
if (ti_exp_val == Type::EXPECTED_DYNAMIC_VALUE) ti_exp_val = Type::EXPECTED_TEMPLATE;
Type *governor = chk_expr_operands_ti(u.expr.ti1, ti_exp_val);
if (!governor) return;
chk_expr_eval_ti(u.expr.ti1, governor, refch, ti_exp_val);
} break;
default:
FATAL_ERROR("chk_expr_operands()");
} // switch optype
}
// Compile-time evaluation. It may change the valuetype from V_EXPR to
// the result of evaluating the expression. E.g. V_BOOL for
// OPTYPE_ISCHOSEN.
void Value::evaluate_value(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
if(valuetype!=V_EXPR) FATAL_ERROR("Value::evaluate_value()");
if(u.expr.state!=EXPR_NOT_CHECKED) return;
u.expr.state=EXPR_CHECKING;
get_expr_returntype(exp_val); // to report 'didyamean'-errors etc
chk_expr_operands(refch, exp_val == Type::EXPECTED_TEMPLATE ?
Type::EXPECTED_DYNAMIC_VALUE : exp_val);
if(valuetype==V_ERROR) return;
if(u.expr.state==EXPR_CHECKING_ERR) {
u.expr.state=EXPR_CHECKED;
set_valuetype(V_ERROR);
return;
}
u.expr.state=EXPR_CHECKED;
Value *v1, *v2, *v3, *v4;
switch(u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL: // the only foldable in this group case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF:
case OPTYPE_RNDWITHVAL: // v1
case OPTYPE_COMP_RUNNING: // v1
case OPTYPE_COMP_ALIVE:
case OPTYPE_TMR_READ:
case OPTYPE_TMR_RUNNING:
case OPTYPE_ACTIVATE:
case OPTYPE_ACTIVATE_REFD:
case OPTYPE_EXECUTE: // r1 [v2]
case OPTYPE_EXECUTE_REFD: // v1 t_list2 [v3]
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
case OPTYPE_MATCH: // v1 t2
case OPTYPE_ISCHOSEN_T:
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
case OPTYPE_ENCODE:
case OPTYPE_DECODE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
case OPTYPE_DECODE_BASE64:
case OPTYPE_ENCVALUE_UNICHAR:
case OPTYPE_DECVALUE_UNICHAR:
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
case OPTYPE_HOSTID:
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
case OPTYPE_CBOR2JSON: // v1
case OPTYPE_JSON2CBOR: // v1
case OPTYPE_BSON2JSON: // v1
case OPTYPE_JSON2BSON: // v1
break;
case OPTYPE_TESTCASENAME: { // -
if (!my_scope) FATAL_ERROR("Value::evaluate_value()");
Ttcn::StatementBlock *my_sb =
dynamic_cast<Ttcn::StatementBlock *>(my_scope);
if (!my_sb) break;
Ttcn::Definition *my_def = my_sb->get_my_def();
if (!my_def) { // In control part.
set_val_str(new string(""));
valuetype = V_CSTR;
} else if (my_def->get_asstype() == Assignment::A_TESTCASE) {
set_val_str(new string(my_def->get_id().get_dispname()));
valuetype = V_CSTR;
}
break; }
case OPTYPE_UNARYPLUS: // v1
v1=u.expr.v1;
u.expr.v1=0;
copy_and_destroy(v1);
break;
case OPTYPE_UNARYMINUS:
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
switch (v1->valuetype) {
case V_INT: {
int_val_t *i = new int_val_t(-*(v1->get_val_Int())); if (!i) FATAL_ERROR("Value::evaluate_value()");
clean_up();
valuetype = V_INT;
u.val_Int = i;
break; }
case V_REAL: {
ttcn3float r = v1->get_val_Real();
clean_up();
valuetype = V_REAL;
u.val_Real = -r;
break; }
default:
FATAL_ERROR("Value::evaluate_value()");
}
break;
case OPTYPE_NOT: {
if(is_unfoldable()) break;
bool b=u.expr.v1->get_value_refd_last()->get_val_bool();
clean_up();
valuetype=V_BOOL;
u.val_bool=!b;
break;}
case OPTYPE_NOT4B: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
valuetype_t vt=v1->valuetype;
clean_up();
valuetype=vt;
set_val_str(vt==V_BSTR?not4b_bit(s):not4b_hex(s));
break;}
case OPTYPE_BIT2HEX: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_HSTR;
set_val_str(bit2hex(s));
break;}
case OPTYPE_BIT2OCT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_OSTR;
set_val_str(bit2oct(s));
break;}
case OPTYPE_BIT2STR:
case OPTYPE_HEX2STR:
case OPTYPE_OCT2STR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_CSTR;
set_val_str(new string(s));
break;}
case OPTYPE_BIT2INT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype = V_INT;
u.val_Int = bit2int(s);
break; }
case OPTYPE_CHAR2INT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
char c = v1->get_val_str()[0];
clean_up(); valuetype = V_INT;
u.val_Int = new int_val_t((Int)c);
break; }
case OPTYPE_CHAR2OCT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_OSTR;
set_val_str(char2oct(s));
break;}
case OPTYPE_STR2INT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
int_val_t *i = new int_val_t((v1->get_val_str()).c_str(), *u.expr.v1);
clean_up();
valuetype = V_INT;
u.val_Int = i;
/** \todo hiba eseten lenyeli... */
break; }
case OPTYPE_STR2FLOAT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
Real r;
if (s.find("-infinity") != s.size()) {
r = -REAL_INFINITY;
}
else if (s.find("infinity") != s.size()) {
r = REAL_INFINITY;
}
else if (s.find("not_a_number") != s.size()) {
r = REAL_NAN;
}
else {
r = string2Real(s, *u.expr.v1);
}
clean_up();
valuetype=V_REAL;
u.val_Real=r;
/** \todo hiba eseten lenyeli... */
break;}
case OPTYPE_STR2BIT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_BSTR;
set_val_str(new string(s));
break;}
case OPTYPE_STR2HEX:
case OPTYPE_OCT2HEX: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_HSTR;
set_val_str(to_uppercase(s));
break;}
case OPTYPE_STR2OCT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_OSTR;
set_val_str(to_uppercase(s));
break;}
case OPTYPE_FLOAT2INT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last(); ttcn3float r = v1->get_val_Real();
clean_up();
valuetype = V_INT;
u.val_Int = float2int(r, *u.expr.v1);
break;}
case OPTYPE_FLOAT2STR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
ttcn3float r=v1->get_val_Real();
clean_up();
valuetype=V_CSTR;
set_val_str(float2str(r));
break;}
case OPTYPE_HEX2BIT:
case OPTYPE_OCT2BIT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_BSTR;
set_val_str(hex2bit(s));
break;}
case OPTYPE_HEX2INT:
case OPTYPE_OCT2INT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_INT;
u.val_Int=hex2int(s);
break;}
case OPTYPE_HEX2OCT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_OSTR;
set_val_str(hex2oct(s));
break;}
case OPTYPE_INT2CHAR: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const int_val_t *c_int = v1->get_val_Int();
char c = static_cast<char>(c_int->get_val());
clean_up();
valuetype = V_CSTR;
set_val_str(new string(1, &c));
break; }
case OPTYPE_INT2UNICHAR: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const int_val_t *i_int = v1->get_val_Int();
Int i = i_int->get_val();
clean_up();
valuetype = V_USTR;
set_val_ustr(int2unichar(i));
u.ustr.convert_str = false;
break; }
case OPTYPE_INT2FLOAT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const int_val_t *i_int = v1->get_val_Int();
Real i_int_real = i_int->to_real();
clean_up();
valuetype = V_REAL;
u.val_Real = i_int_real;
break; }
case OPTYPE_INT2STR: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last(); const int_val_t *i_int = v1->get_val_Int();
string *i_int_str = new string(i_int->t_str());
clean_up();
valuetype = V_CSTR;
set_val_str(i_int_str);
break; }
case OPTYPE_OCT2CHAR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
const string& s = v1->get_val_str();
clean_up();
valuetype=V_CSTR;
set_val_str(oct2char(s));
break;}
case OPTYPE_GET_STRINGENCODING: {
if(is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const string& s1 = v1->get_val_str();
clean_up();
valuetype = V_CSTR;
set_val_str(get_stringencoding(s1));
break;}
case OPTYPE_REMOVE_BOM: {
if(is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
const string& s1 = v1->get_val_str();
clean_up();
valuetype = V_OSTR;
set_val_str(remove_bom(s1));
break;}
case OPTYPE_ENUM2INT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
Type* enum_type = v1->get_my_governor();
const Int& enum_val = enum_type->get_enum_val_byId(*(v1->u.val_id));
clean_up();
valuetype = V_INT;
u.val_Int = new int_val_t(enum_val);
break;}
case OPTYPE_UNICHAR2INT:
if (is_unfoldable()) {
// replace the operation with char2int() if the operand is a charstring
// value to avoid its unnecessary conversion to universal charstring
if (u.expr.v1->get_expr_returntype(exp_val) == Type::T_CSTR)
u.expr.v_optype = OPTYPE_CHAR2INT;
} else {
v1=u.expr.v1->get_value_refd_last();
const ustring& s = v1->get_val_ustr();
clean_up();
valuetype=V_INT;
u.val_Int=new int_val_t(unichar2int(s));
}
break;
case OPTYPE_UNICHAR2CHAR:
v1 = u.expr.v1;
if (is_unfoldable()) {
// replace the operation with its operand if it is a charstring
// value to avoid its unnecessary conversion to universal charstring
if (v1->get_expr_returntype(exp_val) == Type::T_CSTR) {
u.expr.v1 = 0;
copy_and_destroy(v1);
}
} else {
v1 = v1->get_value_refd_last();
const ustring& s = v1->get_val_ustr();
clean_up();
valuetype = V_CSTR;
set_val_str(new string(s));
}
break; case OPTYPE_MULTIPLY: { // v1 v2
if (!is_unfoldable()) goto eval_arithmetic;
v1 = u.expr.v1->get_value_refd_last();
v2 = u.expr.v2->get_value_refd_last();
if (v1->is_unfoldable()) v1 = v2;
if (v1->is_unfoldable()) break;
switch(v1->valuetype) {
case V_INT: {
if (*v1->get_val_Int() != 0) break;
clean_up();
valuetype = V_INT;
u.val_Int = new int_val_t((Int)0);
break; }
case V_REAL: {
if (v1->get_val_Real() != 0.0) break;
clean_up();
valuetype = V_REAL;
u.val_Real = 0.0;
break; }
default:
FATAL_ERROR("Value::evaluate_value()");
}
break; }
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM: {
eval_arithmetic:
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
operationtype_t ot=u.expr.v_optype;
switch (v1->valuetype) {
case V_INT: {
const int_val_t *i1 = new int_val_t(*(v1->get_val_Int()));
const int_val_t *i2 = new int_val_t(*(v2->get_val_Int()));
clean_up();
valuetype = V_INT;
switch (ot) {
case OPTYPE_ADD:
u.val_Int = new int_val_t(*i1 + *i2);
break;
case OPTYPE_SUBTRACT:
u.val_Int = new int_val_t(*i1 - *i2);
break;
case OPTYPE_MULTIPLY:
u.val_Int = new int_val_t(*i1 * *i2);
break;
case OPTYPE_DIVIDE:
u.val_Int = new int_val_t(*i1 / *i2);
break;
case OPTYPE_MOD:
u.val_Int = new int_val_t(mod(*i1, *i2));
break;
case OPTYPE_REM:
u.val_Int = new int_val_t(rem(*i1, *i2));
break;
default:
FATAL_ERROR("Value::evaluate_value()");
}
delete i1;
delete i2;
break; }
case V_REAL: {
ttcn3float r1=v1->get_val_Real();
ttcn3float r2=v2->get_val_Real();
clean_up();
valuetype=V_REAL;
switch(ot) { case OPTYPE_ADD:
u.val_Real=r1+r2;
break;
case OPTYPE_SUBTRACT:
u.val_Real=r1-r2;
break;
case OPTYPE_MULTIPLY:
u.val_Real=r1*r2;
break;
case OPTYPE_DIVIDE:
u.val_Real=r1/r2;
break;
default:
FATAL_ERROR("Value::evaluate_value()");
}
break;}
default:
FATAL_ERROR("Value::evaluate_value()");
}
break;}
case OPTYPE_CONCAT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt = v1->valuetype;
if (vt == V_USTR || v2->valuetype == V_USTR) { // V_USTR wins
const ustring& s1 = v1->get_val_ustr();
const ustring& s2 = v2->get_val_ustr();
clean_up();
valuetype = V_USTR;
set_val_ustr(new ustring(s1 + s2));
u.ustr.convert_str = false;
} else {
const string& s1 = v1->get_val_str();
const string& s2 = v2->get_val_str();
clean_up();
valuetype = vt;
set_val_str(new string(s1 + s2));
}
break;}
case OPTYPE_EQ: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=*v1==*v2;
clean_up();
valuetype=V_BOOL;
u.val_bool=b;
break;}
case OPTYPE_NE: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=*v1==*v2;
clean_up();
valuetype=V_BOOL;
u.val_bool=!b;
break;}
case OPTYPE_LT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=*v1<*v2;
clean_up();
valuetype=V_BOOL;
u.val_bool=b;
break;}
case OPTYPE_GT: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last(); v2=u.expr.v2->get_value_refd_last();
bool b=*v2<*v1;
clean_up();
valuetype=V_BOOL;
u.val_bool=b;
break;}
case OPTYPE_GE: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=*v1<*v2;
clean_up();
valuetype=V_BOOL;
u.val_bool=!b;
break;}
case OPTYPE_LE: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=*v2<*v1;
clean_up();
valuetype=V_BOOL;
u.val_bool=!b;
break;}
case OPTYPE_AND:
v1 = u.expr.v1->get_value_refd_last();
if (v1->valuetype == V_BOOL) {
if (v1->get_val_bool()) {
// the left operand is a literal "true"
// substitute the expression with the right operand
v2 = u.expr.v2;
u.expr.v2 = 0;
copy_and_destroy(v2);
} else {
// the left operand is a literal "false"
// the result must be false regardless the right operand
// because of the short circuit evaluation rule
clean_up();
valuetype = V_BOOL;
u.val_bool = false;
}
} else {
// we must keep the left operand because of the potential side effects
// the right operand can only be eliminated if it is a literal "true"
v2 = u.expr.v2->get_value_refd_last();
if (v2->valuetype == V_BOOL && v2->get_val_bool()) {
v1 = u.expr.v1;
u.expr.v1 = 0;
copy_and_destroy(v1);
}
}
break;
case OPTYPE_OR:
v1 = u.expr.v1->get_value_refd_last();
if (v1->valuetype == V_BOOL) {
if (v1->get_val_bool()) {
// the left operand is a literal "true"
// the result must be true regardless the right operand
// because of the short circuit evaluation rule
clean_up();
valuetype = V_BOOL;
u.val_bool = true;
} else {
// the left operand is a literal "false"
// substitute the expression with the right operand
v2 = u.expr.v2;
u.expr.v2 = 0;
copy_and_destroy(v2);
}
} else { // we must keep the left operand because of the potential side effects
// the right operand can only be eliminated if it is a literal "false"
v2 = u.expr.v2->get_value_refd_last();
if (v2->valuetype == V_BOOL && !v2->get_val_bool()) {
v1 = u.expr.v1;
u.expr.v1 = 0;
copy_and_destroy(v1);
}
}
break;
case OPTYPE_XOR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
bool b=v1->get_val_bool() ^ v2->get_val_bool();
clean_up();
valuetype=V_BOOL;
u.val_bool=b;
break;}
case OPTYPE_AND4B: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const string& s1 = v1->get_val_str();
const string& s2 = v2->get_val_str();
clean_up();
valuetype=vt;
set_val_str(and4b(s1, s2));
break;}
case OPTYPE_OR4B: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const string& s1 = v1->get_val_str();
const string& s2 = v2->get_val_str();
clean_up();
valuetype=vt;
set_val_str(or4b(s1, s2));
break;}
case OPTYPE_XOR4B: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const string& s1 = v1->get_val_str();
const string& s2 = v2->get_val_str();
clean_up();
valuetype=vt;
set_val_str(xor4b(s1, s2));
break;}
case OPTYPE_SHL: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const string& s = v1->get_val_str();
const int_val_t *i_int = v2->get_val_Int();
Int i=i_int->get_val();
if(vt==V_OSTR) i*=2;
clean_up();
valuetype=vt;
set_val_str(shift_left(s, i));
break;}
case OPTYPE_SHR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype; const string& s = v1->get_val_str();
const int_val_t *i_int = v2->get_val_Int();
Int i=i_int->get_val();
if(vt==V_OSTR) i*=2;
clean_up();
valuetype=vt;
set_val_str(shift_right(s, i));
break;}
case OPTYPE_ROTL: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const int_val_t *i_int=v2->get_val_Int();
Int i=i_int->get_val();
if(vt==V_USTR) {
const ustring& s = v1->get_val_ustr();
clean_up();
valuetype=vt;
set_val_ustr(rotate_left(s, i));
u.ustr.convert_str = false;
}
else {
if(vt==V_OSTR) i*=2;
const string& s = v1->get_val_str();
clean_up();
valuetype=vt;
set_val_str(rotate_left(s, i));
}
break;}
case OPTYPE_ROTR: {
if(is_unfoldable()) break;
v1=u.expr.v1->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const int_val_t *i_int=v2->get_val_Int();
Int i=i_int->get_val();
if(vt==V_USTR) {
const ustring& s = v1->get_val_ustr();
clean_up();
valuetype=vt;
set_val_ustr(rotate_right(s, i));
u.ustr.convert_str = false;
}
else {
if(vt==V_OSTR) i*=2;
const string& s = v1->get_val_str();
clean_up();
valuetype=vt;
set_val_str(rotate_right(s, i));
}
break;}
case OPTYPE_INT2BIT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
v2 = u.expr.v2->get_value_refd_last();
const int_val_t *i1_int = v1->get_val_Int();
const int_val_t *i2_int = v2->get_val_Int();
string *val = int2bit(*i1_int, i2_int->get_val());
clean_up();
valuetype = V_BSTR;
set_val_str(val);
break; }
case OPTYPE_INT2HEX: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
v2 = u.expr.v2->get_value_refd_last();
const int_val_t *i1_int = v1->get_val_Int();
const int_val_t *i2_int = v2->get_val_Int();
// Do it before the `clean_up'. i2_int is already checked. string *val = int2hex(*i1_int, i2_int->get_val());
clean_up();
valuetype = V_HSTR;
set_val_str(val);
break; }
case OPTYPE_INT2OCT: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
v2 = u.expr.v2->get_value_refd_last();
const int_val_t i1_int(*v1->get_val_Int());
// `v2' is a native integer.
Int i2_int = v2->get_val_Int()->get_val() * 2;
clean_up();
valuetype = V_OSTR;
set_val_str(int2hex(i1_int, i2_int));
break; }
case OPTYPE_SUBSTR: {
if(is_unfoldable()) break;
v1=u.expr.ti1->get_specific_value()->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
v3=u.expr.v3->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const int_val_t *i2_int=v2->get_val_Int();
const int_val_t *i3_int=v3->get_val_Int();
Int i2=i2_int->get_val();
Int i3=i3_int->get_val();
if(vt==V_USTR) {
const ustring& s = v1->get_val_ustr();
clean_up();
valuetype=vt;
set_val_ustr(new ustring(s.substr(i2, i3)));
u.ustr.convert_str = false;
}
else {
if(vt==V_OSTR) {
i2*=2;
i3*=2;
}
const string& s = v1->get_val_str();
clean_up();
valuetype=vt;
set_val_str(new string(s.substr(i2, i3)));
}
break;}
case OPTYPE_REPLACE: {
if(is_unfoldable()) break;
v1=u.expr.ti1->get_specific_value()->get_value_refd_last();
v2=u.expr.v2->get_value_refd_last();
v3=u.expr.v3->get_value_refd_last();
v4=u.expr.ti4->get_specific_value()->get_value_refd_last();
valuetype_t vt=v1->valuetype;
const int_val_t *i2_int=v2->get_val_Int();
const int_val_t *i3_int=v3->get_val_Int();
Int i2=i2_int->get_val();
Int i3=i3_int->get_val();
switch(vt) {
case V_BSTR: {
string *s1 = new string(v1->get_val_str());
const string& s2 = v4->get_val_str();
clean_up();
valuetype=vt;
s1->replace(i2, i3, s2);
set_val_str(s1);
break;}
case V_HSTR: {
string *s1 = new string(v1->get_val_str());
const string& s2 = v4->get_val_str();
clean_up();
valuetype=vt;
s1->replace(i2, i3, s2); set_val_str(s1);
break;}
case V_OSTR: {
i2*=2;
i3*=2;
string *s1 = new string(v1->get_val_str());
const string& s2 = v4->get_val_str();
clean_up();
valuetype=vt;
s1->replace(i2, i3, s2);
set_val_str(s1);
break;}
case V_CSTR: {
string *s1 = new string(v1->get_val_str());
const string& s2 = v4->get_val_str();
clean_up();
valuetype=vt;
s1->replace(i2, i3, s2);
set_val_str(s1);
break;}
case V_USTR: {
ustring *s1 = new ustring(v1->get_val_ustr());
const ustring& s2 = v4->get_val_ustr();
clean_up();
valuetype=vt;
s1->replace(i2, i3, s2);
set_val_ustr(s1);
u.ustr.convert_str = false;
break;}
default:
FATAL_ERROR("Value::evaluate_value()");
}
break; }
case OPTYPE_REGEXP: {
if (is_unfoldable()) break;
v1=u.expr.ti1->get_specific_value()->get_value_refd_last();
v2=u.expr.t2->get_specific_value()->get_value_refd_last();
v3=u.expr.v3->get_value_refd_last();
const int_val_t *i3_int = v3->get_val_Int();
Int i3 = i3_int->get_val();
if (v1->valuetype == V_CSTR) {
const string& s1 = v1->get_val_str();
const string& s2 = v2->get_val_str();
string *result = regexp(s1, s2, i3, u.expr.b4);
clean_up();
valuetype = V_CSTR;
set_val_str(result);
} if (v1->valuetype == V_USTR) {
const ustring& s1 = v1->get_val_ustr();
const ustring& s2 = v2->get_val_ustr();
ustring *result = regexp(s1, s2, i3, u.expr.b4);
clean_up();
valuetype = V_USTR;
set_val_ustr(result);
u.ustr.convert_str = false;
}
break; }
case OPTYPE_LENGTHOF:{
if(is_unfoldable()) break;
v1=u.expr.ti1->get_Template()->get_specific_value()
->get_value_refd_last();
size_t i;
if(v1->is_string_type(exp_val)) {
i=v1->get_val_strlen();
} else { // v1 is be seq/set of or array
switch (v1->valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY: {
if(v1->u.val_vs->is_indexed()) { i = v1->u.val_vs->get_nof_ivs();}
else { i = v1->u.val_vs->get_nof_vs();}
break; }
default:
FATAL_ERROR("Value::evaluate_value()");
}
}
clean_up();
valuetype=V_INT;
u.val_Int=new int_val_t(i);
break;}
case OPTYPE_SIZEOF: {
Int i=chk_eval_expr_sizeof(refch, exp_val);
if(i!=-1) {
clean_up();
valuetype=V_INT;
u.val_Int=new int_val_t(i);
}
break;}
case OPTYPE_ISVALUE: {
if(is_unfoldable()) break;
bool is_singleval = !u.expr.ti1->get_DerivedRef()
&& u.expr.ti1->get_Template()->is_Value();
if (is_singleval) {
Value * other_val = u.expr.ti1->get_Template()->get_Value();
is_singleval = other_val->evaluate_isvalue(false);
// is_singleval now contains the compile-time result of isvalue
delete other_val;
}
clean_up();
valuetype = V_BOOL;
u.val_bool = is_singleval;
break;}
case OPTYPE_ISCHOSEN_V: {
if (is_unfoldable()) break;
v1 = u.expr.v1->get_value_refd_last();
bool b = v1->field_is_chosen(*u.expr.i2);
clean_up();
valuetype = V_BOOL;
u.val_bool = b;
break; }
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (!u.expr.ti1->get_DerivedRef() &&
u.expr.ti1->get_Template()->is_Value() &&
!u.expr.ti1->get_Type()) {
// FIXME actually if the template instance has a type
// it might still be foldable.
// the argument is a single specific value
v1 = u.expr.ti1->get_Template()->get_Value()->
get_refd_sub_value(u.expr.subrefs2, 0, false, refch);
Type *governor = my_governor;
if (governor == NULL) {
governor = u.expr.ti1->get_expr_governor(exp_val);
if (governor != NULL) governor = governor->get_type_refd_last()->
get_field_type(u.expr.subrefs2, exp_val);
if (governor != NULL) governor = governor->get_type_refd_last();
}
if (governor == NULL) governor = v1->get_my_governor()->get_type_refd_last();
if (governor == NULL)
FATAL_ERROR("Value::evaluate_value()");
clean_up();
valuetype = v1->valuetype;
u = v1->u;
set_my_governor(governor);
if (valuetype == V_REFD && u.ref.refd_last == v1)
u.ref.refd_last = this;
v1->valuetype = V_ERROR;
delete v1;
}
break; case OPTYPE_UNDEF_RUNNING:
default:
FATAL_ERROR("Value::evaluate_value()");
} // switch optype
}
bool Value::evaluate_isvalue(bool from_sequence)
{
switch (valuetype) {
case V_OMIT:
// Omit is not a value unless a member of a sequence or set
return from_sequence;
case V_NOTUSED:
return false;
case V_NULL: /**< NULL (for ASN.1 NULL type, also in TTCN-3) */
case V_BOOL: /**< boolean */
case V_NAMEDINT: /**< integer / named number */
case V_NAMEDBITS: /**< named bits (identifiers) */
case V_INT: /**< integer */
case V_REAL: /**< real/float */
case V_ENUM: /**< enumerated */
case V_BSTR: /**< bitstring */
case V_HSTR: /**< hexstring */
case V_OSTR: /**< octetstring */
case V_CSTR: /**< charstring */
case V_USTR: /**< universal charstring */
case V_ISO2022STR: /**< ISO-2022 string (treat as octetstring) */
case V_CHARSYMS: /**< parsed ASN.1 universal string notation */
case V_OID: /**< object identifier */
case V_ROID: /**< relative object identifier */
case V_VERDICT: /**< all verdicts */
return true; // values of built-in types return true
// Code below was adapted from is_unfoldable(), false returned early.
case V_CHOICE:
return u.choice.alt_value->evaluate_isvalue(false);
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++) {
if (!u.val_vs->get_v_byIndex(i)->evaluate_isvalue(false)) {
return false;
}
}
return true;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); i++) {
if (!u.val_nvs->get_nv_byIndex(i)->get_value()
->evaluate_isvalue(true)) return false;
}
return true;
case V_REFD:
// alas, get_value_refd_last prevents this function from const
return get_value_refd_last()->evaluate_isvalue(false);
case V_EXPR:
switch (u.expr.v_optype) {
// A constant null component reference is a corner case: it is foldable
// but escapes unmodified from evaluate_value.
// A V_EXPR with any other OPTYPE_ is either unfoldable,
// or is transformed into some other valuetype in evaluate_value.
case OPTYPE_COMP_NULL:
return false;
default:
break; // and fall through to the FATAL_ERROR
} // no break
default:
FATAL_ERROR("Value::evaluate_isvalue()");
break;
}
return true;
}
void Value::evaluate_macro(Type::expected_value_t exp_val)
{
switch (u.macro) {
case MACRO_MODULEID:
if (!my_scope)
FATAL_ERROR("Value::evaluate_macro(): my_scope is not set");
set_val_str(new string(my_scope->get_scope_mod()
->get_modid().get_dispname()));
valuetype = V_CSTR;
break;
case MACRO_FILENAME:
case MACRO_BFILENAME: {
const char *t_filename = get_filename();
if (!t_filename)
FATAL_ERROR("Value::evaluate_macro(): file name is not set");
set_val_str(new string(t_filename));
valuetype = V_CSTR;
break; }
case MACRO_FILEPATH: {
const char *t_filename = get_filename();
if (!t_filename)
FATAL_ERROR("Value::evaluate_macro(): file name is not set");
char *t_filepath = canonize_input_file(t_filename);
if (!t_filepath)
FATAL_ERROR("Value::evaluate_macro(): file path cannot be determined");
set_val_str(new string(t_filepath));
valuetype = V_CSTR;
Free(t_filepath);
break; }
case MACRO_LINENUMBER: {
int t_lineno = get_first_line();
if (t_lineno <= 0)
FATAL_ERROR("Value::evaluate_macro(): line number is not set");
set_val_str(new string(Int2string(t_lineno)));
valuetype = V_CSTR;
break; }
case MACRO_LINENUMBER_C: {
int t_lineno = get_first_line();
if (t_lineno <= 0)
FATAL_ERROR("Value::evaluate_macro(): line number is not set");
u.val_Int = new int_val_t(t_lineno);
valuetype = V_INT;
break; }
case MACRO_DEFINITIONID: {
// cut the second part from the fullname separated by dots
const string& t_fullname = get_fullname();
size_t first_char = t_fullname.find('.') + 1;
if (first_char >= t_fullname.size())
FATAL_ERROR("Value::evaluate_macro(): malformed fullname: `%s'", \
t_fullname.c_str());
set_val_str(new string(t_fullname.substr(first_char,
t_fullname.find('.', first_char) - first_char)));
valuetype = V_CSTR;
break; }
case MACRO_SCOPE: {
if (!my_scope) FATAL_ERROR("Value::evaluate_macro(): scope is not set");
set_val_str(new string(my_scope->get_scopeMacro_name()));
valuetype = V_CSTR;
break;
}
case MACRO_TESTCASEID: {
if (exp_val == Type::EXPECTED_CONSTANT || exp_val == Type::EXPECTED_STATIC_VALUE) {
error("A %s value was expected instead of macro `%%testcaseId', "
"which is evaluated at runtime",
exp_val == Type::EXPECTED_CONSTANT ? "constant" : "static");
goto error;
}
if (!my_scope)
FATAL_ERROR("Value::evaluate_macro(): my_scope is not set");
Ttcn::StatementBlock *my_sb =
dynamic_cast<Ttcn::StatementBlock*>(my_scope);
if (!my_sb) {
error("Usage of macro %%testcaseId is allowed only within the "
"statement blocks of functions, altsteps and testcases");
goto error;
}
Ttcn::Definition *my_def = my_sb->get_my_def();
if (!my_def) {
error("Macro %%testcaseId cannot be used in the control part. "
"It is allowed only within the statement blocks of functions, "
"altsteps and testcases");
goto error;
}
if (my_def->get_asstype() == Assignment::A_TESTCASE) {
// folding is possible only within testcases
set_val_str(new string(my_def->get_id().get_dispname()));
valuetype = V_CSTR;
}
break; }
default:
FATAL_ERROR("Value::evaluate_macro()");
}
return;
error:
set_valuetype(V_ERROR);
}
void Value::add_id(Identifier *p_id)
{
switch(valuetype) {
case V_NAMEDBITS:
if(u.ids->has_key(p_id->get_name())) {
error("Duplicate named bit `%s'", p_id->get_dispname().c_str());
// The Value does not take ownership for the identifier,
// so it must be deleted (add_is acts as a sink).
delete p_id;
}
else u.ids->add(p_id->get_name(), p_id);
break;
default:
FATAL_ERROR("Value::add_id()");
} // switch
}
Value* Value::get_value_refd_last(ReferenceChain *refch,
Type::expected_value_t exp_val)
{
set_lowerid_to_ref();
switch (valuetype) {
case V_INVOKE:
// there might be a better place for this
chk_invoke(exp_val);
return this;
case V_REFD:
// use the cache if available
if (u.ref.refd_last) return u.ref.refd_last;
else {
Assignment *ass = u.ref.ref->get_refd_assignment();
if (!ass) {
// the referred definition is not found
set_valuetype(V_ERROR); } else {
switch (ass->get_asstype()) {
case Assignment::A_OBJECT:
case Assignment::A_OS: {
// the referred definition is an ASN.1 object or object set
Setting *setting = u.ref.ref->get_refd_setting();
if (!setting || setting->get_st() == S_ERROR) {
// remain silent, the error has been already reported
set_valuetype(V_ERROR);
break;
} else if (setting->get_st() != S_V) {
u.ref.ref->error("InformationFromObjects construct `%s' does not"
" refer to a value", u.ref.ref->get_dispname().c_str());
set_valuetype(V_ERROR);
break;
}
bool destroy_refch;
if (refch) {
refch->mark_state();
destroy_refch = false;
} else {
refch = new ReferenceChain(this,
"While searching referenced value");
destroy_refch = true;
}
if (refch->add(get_fullname())) {
Value *v_refd = dynamic_cast<Value*>(setting);
Value *v_last = v_refd->get_value_refd_last(refch);
// in case of circular recursion the valuetype is already set
// to V_ERROR, so don't set the cache
if (valuetype == V_REFD) u.ref.refd_last = v_last;
} else {
// a circular recursion was detected
set_valuetype(V_ERROR);
}
if (destroy_refch) delete refch;
else refch->prev_state();
break; }
case Assignment::A_CONST: {
// the referred definition is a constant
bool destroy_refch;
if (refch) {
refch->mark_state();
destroy_refch = false;
} else {
refch = new ReferenceChain(this,
"While searching referenced value");
destroy_refch = true;
}
if (refch->add(get_fullname())) {
Ttcn::FieldOrArrayRefs *subrefs = u.ref.ref->get_subrefs();
Value *v_refd = ass->get_Value()
->get_refd_sub_value(subrefs, 0,
u.ref.ref->getUsedInIsbound(), refch);
if (v_refd) {
Value *v_last = v_refd->get_value_refd_last(refch);
// in case of circular recursion the valuetype is already set
// to V_ERROR, so don't set the cache
if (valuetype == V_REFD) u.ref.refd_last = v_last;
} else if (subrefs && subrefs->has_unfoldable_index()) {
u.ref.refd_last = this;
} else if (u.ref.ref->getUsedInIsbound()) {
u.ref.refd_last = this;
} else {
// the sub-reference points to a non-existent field
set_valuetype(V_ERROR);
}
} else {
// a circular recursion was detected
set_valuetype(V_ERROR); }
if (destroy_refch) delete refch;
else refch->prev_state();
break; }
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
// the referred definition is not a constant
u.ref.refd_last = this;
break;
case Assignment::A_FUNCTION:
case Assignment::A_EXT_FUNCTION:
u.ref.ref->error("Reference to a value was expected instead of a "
"call of %s, which does not have return type",
ass->get_description().c_str());
set_valuetype(V_ERROR);
break;
case Assignment::A_FUNCTION_RTEMP:
case Assignment::A_EXT_FUNCTION_RTEMP:
u.ref.ref->error("Reference to a value was expected instead of a "
"call of %s, which returns a template",
ass->get_description().c_str());
set_valuetype(V_ERROR);
break;
default:
u.ref.ref->error("Reference to a value was expected instead of %s",
ass->get_description().c_str());
set_valuetype(V_ERROR);
} // switch asstype
}
if (valuetype == V_REFD) return u.ref.refd_last;
else return this;
}
case V_EXPR: {
// try to evaluate the expression
bool destroy_refch;
if(refch) {
refch->mark_state();
destroy_refch=false;
}
else {
refch=new ReferenceChain(this, "While evaluating expression");
destroy_refch=true;
}
if(refch->add(get_fullname())) evaluate_value(refch, exp_val);
else set_valuetype(V_ERROR);
if(destroy_refch) delete refch;
else refch->prev_state();
return this; }
case V_MACRO:
evaluate_macro(exp_val);
// no break
default:
// return this for all other value types
return this;
} // switch
}
map<Value*, void> Value::UnfoldabilityCheck::running;
/* Note that the logic here needs to be in sync with evaluate_value,
* and possibly others, i.e. if evaluate_value is called for a Value
* for which is_unfoldable returns false, FATAL_ERROR might happen. */
bool Value::is_unfoldable(ReferenceChain *refch,
Type::expected_value_t exp_val) {
if (UnfoldabilityCheck::is_running(this)) {
// This function is already running on this value => infinite recursion
return true;
}
UnfoldabilityCheck checker(this);
if (get_needs_conversion()) return true;
switch (valuetype) {
case V_NAMEDINT:
case V_NAMEDBITS:
case V_OPENTYPE:
case V_UNDEF_LOWERID:
case V_UNDEF_BLOCK:
case V_TTCN3_NULL:
case V_REFER:
// these value types are eliminated during semantic analysis
FATAL_ERROR("Value::is_unfoldable()");
case V_ERROR:
case V_INVOKE:
return true;
case V_CHOICE:
return u.choice.alt_value->is_unfoldable(refch, exp_val);
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++) {
if (u.val_vs->get_v_byIndex(i)->is_unfoldable(refch, exp_val))
return true;
}
} else {
for(size_t i = 0; i < u.val_vs->get_nof_ivs(); ++i) {
if (u.val_vs->get_iv_byIndex(i)->is_unfoldable(refch, exp_val))
return true;
}
}
return false;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); i++) {
if (u.val_nvs->get_nv_byIndex(i)->get_value()
->is_unfoldable(refch, exp_val)) return true;
}
return false;
case V_OID:
case V_ROID:
chk();
for (size_t i = 0; i < u.oid_comps->size(); ++i) {
if ((*u.oid_comps)[i]->is_variable()) return true;
}
return false;
case V_REFD: {
Value *v_last=get_value_refd_last(refch, exp_val);
if(v_last==this) return true; // there weren't any references to chase
else return v_last->is_unfoldable(refch, exp_val);
}
case V_EXPR:
// classify the unchecked ischosen() operation, if it was not done so far
if (u.expr.v_optype==OPTYPE_ISCHOSEN) chk_expr_ref_ischosen();
if(u.expr.state==EXPR_CHECKING_ERR) return true;
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY: case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_GET_PORT_REF:
case OPTYPE_RNDWITHVAL: // v1
case OPTYPE_MATCH: // v1 t2
case OPTYPE_UNDEF_RUNNING: // v1
case OPTYPE_COMP_RUNNING:
case OPTYPE_COMP_ALIVE:
case OPTYPE_TMR_READ:
case OPTYPE_TMR_RUNNING:
case OPTYPE_ACTIVATE:
case OPTYPE_ACTIVATE_REFD:
case OPTYPE_EXECUTE: // r1 [v2]
case OPTYPE_EXECUTE_REFD:
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
case OPTYPE_ISCHOSEN:
case OPTYPE_ISCHOSEN_T:
case OPTYPE_SIZEOF: // ti1
case OPTYPE_DECODE:
case OPTYPE_ENCODE:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_UNICHAR2OCT:
case OPTYPE_ENCODE_BASE64:
case OPTYPE_DECODE_BASE64:
case OPTYPE_ENCVALUE_UNICHAR:
case OPTYPE_DECVALUE_UNICHAR:
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
case OPTYPE_HOSTID:
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
case OPTYPE_CBOR2JSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_BSON2JSON:
case OPTYPE_JSON2BSON:
return true;
case OPTYPE_COMP_NULL: // -
return false;
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT: case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_REMOVE_BOM:
return u.expr.v1->is_unfoldable(refch, exp_val);
case OPTYPE_ISBOUND: /*{
//TODO once we have the time for it make isbound foldable.
if (u.expr.ti1->get_DerivedRef() != 0) return true;
Template* temp = u.expr.ti1->get_Template();
if (temp->get_templatetype() == Template::SPECIFIC_VALUE) {
Value* specificValue = temp->get_specific_value();
if (specificValue->get_valuetype() == Value::V_REFD) {
//FIXME implement
}
return specificValue->is_unfoldable(refch, exp_val);
} else if (temp->get_templatetype() == Template::TEMPLATE_REFD) {
//FIXME implement
}
}*/
return true;
case OPTYPE_ISPRESENT:
// TODO: "if you have motivation"
return true;
case OPTYPE_ISVALUE: // ti1
// fallthrough
case OPTYPE_LENGTHOF: // ti1
return u.expr.ti1->get_DerivedRef() != 0
|| u.expr.ti1->get_Template()->get_templatetype()
!= Template::SPECIFIC_VALUE
|| u.expr.ti1->get_Template()->get_specific_value()
->is_unfoldable(refch, exp_val);
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_CONCAT:
if (!u.expr.v1->is_string_type(exp_val)) return true;
// no break
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
return u.expr.v1->is_unfoldable(refch, exp_val)
|| u.expr.v2->is_unfoldable(refch, exp_val);
case OPTYPE_AND: // short-circuit evaluation
return u.expr.v1->is_unfoldable(refch, exp_val)
|| (u.expr.v1->get_val_bool() &&
u.expr.v2->is_unfoldable(refch, exp_val));
case OPTYPE_OR: // short-circuit evaluation
return u.expr.v1->is_unfoldable(refch, exp_val)
|| (!u.expr.v1->get_val_bool() &&
u.expr.v2->is_unfoldable(refch, exp_val));
case OPTYPE_SUBSTR: if (!u.expr.ti1->get_specific_value()) return true;
if (!u.expr.ti1->is_string_type(exp_val)) return true;
return u.expr.ti1->get_specific_value()->is_unfoldable(refch, exp_val)
|| u.expr.v2->is_unfoldable(refch, exp_val)
|| u.expr.v3->is_unfoldable(refch, exp_val);
case OPTYPE_REGEXP:
if (!u.expr.ti1->get_specific_value() ||
!u.expr.t2->get_specific_value()) return true;
return u.expr.ti1->get_specific_value()->is_unfoldable(refch, exp_val)
|| u.expr.t2->get_specific_value()->is_unfoldable(refch, exp_val)
|| u.expr.v3->is_unfoldable(refch, exp_val);
case OPTYPE_DECOMP:
return u.expr.v1->is_unfoldable(refch, exp_val)
|| u.expr.v2->is_unfoldable(refch, exp_val)
|| u.expr.v3->is_unfoldable(refch, exp_val);
case OPTYPE_REPLACE: {
if (!u.expr.ti1->get_specific_value() ||
!u.expr.ti4->get_specific_value()) return true;
if (!u.expr.ti1->is_string_type(exp_val)) return true;
return u.expr.ti1->get_specific_value()->is_unfoldable(refch, exp_val)
|| u.expr.v2->is_unfoldable(refch, exp_val)
|| u.expr.v3->is_unfoldable(refch, exp_val)
|| u.expr.ti4->get_specific_value()->is_unfoldable(refch, exp_val);
}
case OPTYPE_VALUEOF: // ti1 [subrefs2]
/* \todo if you have motivation to implement the eval function
for valueof()... */
return true;
case OPTYPE_ISCHOSEN_V:
return true;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
case OPTYPE_TTCN2STRING:
return true;
default:
FATAL_ERROR("Value::is_unfoldable()");
} // switch
FATAL_ERROR("Value::is_unfoldable()");
break; // should never get here
case V_MACRO:
switch (u.macro) {
case MACRO_TESTCASEID:
// this is known only at runtime
return true;
default:
return false;
}
default:
// all literal values are foldable
return false;
}
}
Value* Value::get_refd_sub_value(Ttcn::FieldOrArrayRefs *subrefs,
size_t start_i, bool usedInIsbound,
ReferenceChain *refch,
bool silent)
{
if (!subrefs) return this;
Value *v = this;
for (size_t i = start_i; i < subrefs->get_nof_refs(); i++) {
if (!v) break;
v = v->get_value_refd_last(refch);
switch(v->valuetype) {
case V_ERROR:
return v;
case V_REFD:
// unfoldable stuff
return this;
default: break;
} // switch
Ttcn::FieldOrArrayRef *ref = subrefs->get_ref(i);
if (ref->get_type() == Ttcn::FieldOrArrayRef::FIELD_REF) {
if (v->get_my_governor()->get_type_refd_last()->get_typetype() ==
Type::T_OPENTYPE) {
// allow the alternatives of open types as both lower and upper identifiers
ref->set_field_name_to_lowercase();
}
v = v->get_refd_field_value(*ref->get_id(), usedInIsbound, *ref, silent);
}
else v = v->get_refd_array_value(ref->get_val(), usedInIsbound, refch, silent);
}
return v;
}
Value *Value::get_refd_field_value(const Identifier& field_id,
bool usedInIsbound, const Location& loc,
bool silent)
{
if (valuetype == V_OMIT) {
if (!silent) {
loc.error("Reference to field `%s' of omit value `%s'",
field_id.get_dispname().c_str(), get_fullname().c_str());
}
return 0;
}
if (!my_governor) FATAL_ERROR("Value::get_refd_field_value()");
Type *t = my_governor->get_type_refd_last();
switch (t->get_typetype()) {
case Type::T_ERROR:
// remain silent
return 0;
case Type::T_CHOICE_A:
case Type::T_CHOICE_T:
case Type::T_OPENTYPE:
case Type::T_ANYTYPE:
if (!t->has_comp_withName(field_id)) {
if (!silent) {
loc.error("Reference to non-existent union field `%s' in type `%s'",
field_id.get_dispname().c_str(), t->get_typename().c_str());
}
return 0;
} else if (valuetype != V_CHOICE) {
// remain silent, the error is already reported
return 0;
} else if (*u.choice.alt_name == field_id) {
// everything is OK
return u.choice.alt_value;
}else {
if (!usedInIsbound && !silent) {
loc.error("Reference to inactive field `%s' in a value of union type "
"`%s'. The active field is `%s'",
field_id.get_dispname().c_str(), t->get_typename().c_str(),
u.choice.alt_name->get_dispname().c_str());
}
return 0;
}
case Type::T_SEQ_A:
case Type::T_SEQ_T:
if (!t->has_comp_withName(field_id)) {
if (!silent) {
loc.error("Reference to non-existent record field `%s' in type `%s'",
field_id.get_dispname().c_str(), t->get_typename().c_str());
}
return 0;
} else if (valuetype != V_SEQ) {
// remain silent, the error has been already reported
return 0;
} else break; case Type::T_SET_A:
case Type::T_SET_T:
if (!t->has_comp_withName(field_id)) {
if (!silent) {
loc.error("Reference to non-existent set field `%s' in type `%s'",
field_id.get_dispname().c_str(), t->get_typename().c_str());
}
return 0;
} else if (valuetype != V_SET) {
// remain silent, the error has been already reported
return 0;
} else break;
default:
if (!silent) {
loc.error("Invalid field reference `%s': type `%s' "
"does not have fields", field_id.get_dispname().c_str(),
t->get_typename().c_str());
}
return 0;
}
// the common end for record & set types
if (u.val_nvs->has_nv_withName(field_id)) {
// everything is OK
return u.val_nvs->get_nv_byName(field_id)->get_value();
} else if (!is_asn1()) {
if (!usedInIsbound && !silent) {
loc.error("Reference to unbound field `%s'",
field_id.get_dispname().c_str());
// this is an error in TTCN-3, which has been already reported
}
return 0;
} else {
CompField *cf = t->get_comp_byName(field_id);
if (cf->get_is_optional()) {
// creating an explicit omit value
Value *v = new Value(V_OMIT);
v->set_fullname(get_fullname() + "." + field_id.get_dispname());
v->set_my_scope(get_my_scope());
u.val_nvs->add_nv(new NamedValue(field_id.clone(), v));
return v;
} else if (cf->has_default()) {
// returning the component's default value
return cf->get_defval();
} else {
// this is an error in ASN.1, which has been already reported
return 0;
}
}
}
Value *Value::get_refd_array_value(Value *array_index, bool usedInIsbound,
ReferenceChain *refch, bool silent)
{
Value *v_index = array_index->get_value_refd_last(refch);
if (!my_governor) FATAL_ERROR("Value::get_refd_field_value()");
Type *t = my_governor->get_type_refd_last();
Int index = 0;
bool index_available = false;
if (!v_index->is_unfoldable()) {
if (v_index->valuetype == V_INT) {
index = v_index->get_val_Int()->get_val();
index_available = true;
} else if (v_index->valuetype == V_ARRAY || v_index->valuetype == V_SEQOF) {
Value *v = this;
size_t comps = v_index->get_nof_comps();
for (size_t i = 0; i < comps; i++) {
Value *comp = v_index->get_comp_byIndex(i);
v = v->get_refd_array_value(comp, usedInIsbound, refch, silent);
if (v == NULL) {
// error reported already return 0;
}
}
return v;
} else if (!silent) {
array_index->error("An integer value or a fixed length array or record of integer value was expected as index");
}
}
if (valuetype == V_OMIT) {
if (!silent) {
array_index->error("Accessing an element with index of omit value `%s'",
get_fullname().c_str());
}
return 0;
}
switch (t->get_typetype()) {
case Type::T_ERROR:
// remain silent
return 0;
case Type::T_SEQOF:
if (index_available) {
if (index < 0) {
if (!silent) {
array_index->error("A non-negative integer value was expected "
"instead of %s for indexing a value of `record "
"of' type `%s'", Int2string(index).c_str(),
t->get_typename().c_str());
}
return 0;
}
switch (valuetype) {
case V_SEQOF:
if (!is_indexed()) {
if (index >= static_cast<Int>(u.val_vs->get_nof_vs())) {
if (!usedInIsbound && !silent) {
array_index->error("Index overflow in a value of `record of' "
"type `%s': the index is %s, but the value "
"has only %lu elements",
t->get_typename().c_str(),
Int2string(index).c_str(),
(unsigned long)u.val_vs->get_nof_vs());
}
return 0;
} else {
Value* temp = u.val_vs->get_v_byIndex(index);
if(!silent && temp->get_value_refd_last()->get_valuetype() == V_NOTUSED)
temp->error("Not used symbol is not allowed in this context");
return u.val_vs->get_v_byIndex(index);
}
} else {
// Search the appropriate constant index.
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
Value *iv_index = u.val_vs->get_iv_byIndex(i)->get_index()
->get_value_refd_last();
if (iv_index->get_valuetype() != V_INT) continue;
if (iv_index->get_val_Int()->get_val() == index)
return u.val_vs->get_iv_byIndex(i)->get_value();
}
return 0;
}
break;
default:
// remain silent, the error has been already reported
return 0;
}
} else {
// the error has been reported above
return 0;
} case Type::T_SETOF:
if (index_available) {
if (index < 0) {
if (!silent) {
array_index->error("A non-negative integer value was expected "
"instead of %s for indexing a value of `set of' type `%s'",
Int2string(index).c_str(), t->get_typename().c_str());
}
return 0;
}
switch (valuetype) {
case V_SETOF:
if (!is_indexed()) {
if (index >= static_cast<Int>(u.val_vs->get_nof_vs())) {
if (!usedInIsbound && !silent) {
array_index->error("Index overflow in a value of `set of' type "
"`%s': the index is %s, but the value has "
"only %lu elements",
t->get_typename().c_str(),
Int2string(index).c_str(),
(unsigned long)u.val_vs->get_nof_vs());
}
return 0;
} else {
Value* temp = u.val_vs->get_v_byIndex(index);
if(!silent && temp->get_value_refd_last()->get_valuetype() == V_NOTUSED)
temp->error("Not used symbol is not allowed in this context");
return temp;
}
} else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
Value *iv_index = u.val_vs->get_iv_byIndex(i)->get_index()
->get_value_refd_last();
if (iv_index->get_valuetype() != V_INT) continue;
if (iv_index->get_val_Int()->get_val() == index)
return u.val_vs->get_iv_byIndex(i)->get_value();
}
return 0;
}
break;
default:
// remain silent, the error has been already reported
return 0;
}
} else {
// the error has been reported above
return 0;
}
case Type::T_ARRAY:
if (index_available) {
Ttcn::ArrayDimension *dim = t->get_dimension();
dim->chk_index(v_index, Type::EXPECTED_CONSTANT);
if (valuetype == V_ARRAY && !dim->get_has_error()) {
// perform the index transformation
index -= dim->get_offset();
if (!is_indexed()) {
// check for index underflow/overflow or too few elements in the
// value
if (index < 0 ||
index >= static_cast<Int>(u.val_vs->get_nof_vs()))
return 0;
else return u.val_vs->get_v_byIndex(index);
} else {
if (index < 0) return 0;
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
Value *iv_index = u.val_vs->get_iv_byIndex(i)->get_index()
->get_value_refd_last();
if (iv_index->get_valuetype() != V_INT) continue;
if (iv_index->get_val_Int()->get_val() == index)
return u.val_vs->get_iv_byIndex(index)->get_value(); }
return 0;
}
} else {
// remain silent, the error has been already reported
return 0;
}
} else {
// the error has been reported above
return 0;
}
case Type::T_BSTR:
case Type::T_BSTR_A:
case Type::T_HSTR:
case Type::T_OSTR:
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_UTF8STRING:
case Type::T_NUMERICSTRING:
case Type::T_PRINTABLESTRING:
case Type::T_TELETEXSTRING:
case Type::T_VIDEOTEXSTRING:
case Type::T_IA5STRING:
case Type::T_GRAPHICSTRING:
case Type::T_VISIBLESTRING:
case Type::T_GENERALSTRING:
case Type::T_UNIVERSALSTRING:
case Type::T_BMPSTRING:
case Type::T_UTCTIME:
case Type::T_GENERALIZEDTIME:
case Type::T_OBJECTDESCRIPTOR:
if (index_available) return get_string_element(index, *array_index);
else return 0;
default:
if (!silent) {
array_index->error("Invalid array element reference: type `%s' cannot "
"be indexed", t->get_typename().c_str());
}
return 0;
}
}
Value *Value::get_string_element(const Int& index, const Location& loc)
{
if (index < 0) {
loc.error("A non-negative integer value was expected instead of %s "
"for indexing a string element", Int2string(index).c_str());
return 0;
}
size_t string_length;
switch (valuetype) {
case V_BSTR:
case V_HSTR:
case V_CSTR:
case V_ISO2022STR:
string_length = u.str.val_str->size();
break;
case V_OSTR:
string_length = u.str.val_str->size() / 2;
break;
case V_USTR:
string_length = u.ustr.val_ustr->size();
break;
default:
// remain silent, the error has been already reported
return 0;
}
if (index >= static_cast<Int>(string_length)) {
loc.error("Index overflow when accessing a string element: "
"the index is %s, but the string has only %lu elements", Int2string(index).c_str(), (unsigned long) string_length);
return 0;
}
switch (valuetype) {
case V_BSTR:
case V_HSTR:
case V_CSTR:
case V_ISO2022STR:
if (u.str.str_elements && u.str.str_elements->has_key(index))
return (*u.str.str_elements)[index];
else {
Value *t_val = new Value(valuetype,
new string(u.str.val_str->substr(index, 1)));
add_string_element(index, t_val, u.str.str_elements);
return t_val;
}
case V_OSTR:
if (u.str.str_elements && u.str.str_elements->has_key(index))
return (*u.str.str_elements)[index];
else {
Value *t_val = new Value(V_OSTR,
new string(u.str.val_str->substr(2 * index, 2)));
add_string_element(index, t_val, u.str.str_elements);
return t_val;
}
case V_USTR:
if (u.ustr.ustr_elements && u.ustr.ustr_elements->has_key(index))
return (*u.ustr.ustr_elements)[index];
else {
Value *t_val = new Value(V_USTR,
new ustring(u.ustr.val_ustr->substr(index, 1)));
add_string_element(index, t_val, u.ustr.ustr_elements);
return t_val;
}
default:
FATAL_ERROR("Value::get_string_element()");
return 0;
}
}
void Value::chk_expr_type(Type::typetype_t p_tt, const char *type_name,
Type::expected_value_t exp_val)
{
set_lowerid_to_ref();
Type::typetype_t r_tt = get_expr_returntype(exp_val);
bool error_flag = r_tt != Type::T_ERROR && r_tt != p_tt;
if (error_flag)
error("A value or expression of type %s was expected", type_name);
if (valuetype == V_REFD) {
Type *t_chk = Type::get_pooltype(Type::T_ERROR);
t_chk->chk_this_refd_value(this, 0, exp_val);
}
get_value_refd_last(0, exp_val);
if (error_flag) set_valuetype(V_ERROR);
else if (!my_governor) set_my_governor(Type::get_pooltype(p_tt));
}
bool Value::chk_string_encoding(Common::Assignment* lhs)
{
Error_Context cntxt(this, "In encoding format");
set_lowerid_to_ref();
bool self_ref = Type::get_pooltype(Type::T_CSTR)->chk_this_value(this, lhs,
Type::EXPECTED_DYNAMIC_VALUE, INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED,
NO_SUB_CHK);
if (!is_unfoldable()) {
string enc_name = get_val_str();
if (enc_name != "UTF-8" && enc_name != "UTF-16" && enc_name != "UTF-32"
&& enc_name != "UTF-16LE" && enc_name != "UTF-16BE"
&& enc_name != "UTF-32LE" && enc_name != "UTF-32BE") {
error("'%s' is not a valid encoding format", enc_name.c_str()); }
}
return self_ref;
}
int Value::is_parsed_infinity()
{
if ( (get_valuetype()==V_REAL) && (get_val_Real()==REAL_INFINITY) )
return 1;
if ( (get_valuetype()==V_EXPR) && (get_optype()==OPTYPE_UNARYMINUS) &&
(u.expr.v1->get_valuetype()==V_REAL) &&
(u.expr.v1->get_val_Real()==REAL_INFINITY) )
return -1;
return 0;
}
bool Value::get_val_bool()
{
Value *v;
if (valuetype == V_REFD) v = get_value_refd_last();
else v = this;
if (v->valuetype != V_BOOL) FATAL_ERROR("Value::get_val_bool()");
return v->u.val_bool;
}
int_val_t* Value::get_val_Int()
{
Value *v;
if (valuetype == V_REFD) v = get_value_refd_last();
else v = this;
switch (v->valuetype) {
case V_INT:
break;
case V_UNDEF_LOWERID:
FATAL_ERROR("Cannot use this value (here) as an integer: " \
"`%s'", (*u.val_id).get_dispname().c_str());
default:
FATAL_ERROR("Value::get_val_Int()");
} // switch
return v->u.val_Int;
}
const Identifier* Value::get_val_id()
{
switch(valuetype) {
case V_NAMEDINT:
case V_ENUM:
case V_UNDEF_LOWERID:
return u.val_id;
default:
FATAL_ERROR("Value::get_val_id()");
return 0;
} // switch
}
const ttcn3float& Value::get_val_Real()
{
Value *v;
if (valuetype == V_REFD) v = get_value_refd_last();
else v = this;
if (v->valuetype != V_REAL) FATAL_ERROR("Value::get_val_Real()");
return v->u.val_Real;
}
string Value::get_val_str()
{
Value *v = get_value_refd_last();
switch (v->valuetype) {
case V_BSTR:
case V_HSTR: case V_OSTR:
case V_CSTR:
return *v->u.str.val_str;
case V_CHARSYMS:
return v->u.char_syms->get_string();
case V_USTR:
error("Cannot use ISO-10646 string value in string context");
return string();
case V_ISO2022STR:
error("Cannot use ISO-2022 string value in string context");
// no break
case V_ERROR:
return string();
default:
error("Cannot use this value in charstring value context");
return string();
} // switch
}
ustring Value::get_val_ustr()
{
Value *v = get_value_refd_last();
switch (v->valuetype) {
case V_CSTR:
return ustring(*v->u.str.val_str);
case V_USTR:
return *v->u.ustr.val_ustr;
case V_CHARSYMS:
return v->u.char_syms->get_ustring();
case V_ISO2022STR:
error("Cannot use ISO-2022 string value in ISO-10646 string context");
// no break
case V_ERROR:
return ustring();
default:
error("Cannot use this value in ISO-10646 string context");
return ustring();
} // switch
}
string Value::get_val_iso2022str()
{
Value *v = get_value_refd_last();
switch (v->valuetype) {
case V_CSTR:
case V_ISO2022STR:
return *v->u.str.val_str;
case V_CHARSYMS:
return v->u.char_syms->get_iso2022string();
case V_USTR:
error("Cannot use ISO-10646 string value in ISO-2022 string context");
// no break
case V_ERROR:
return string();
default:
error("Cannot use this value in ISO-2022 string context");
return string();
} // switch
}
size_t Value::get_val_strlen()
{
Value *v = get_value_refd_last();
switch (v->valuetype) {
case V_BSTR:
case V_HSTR:
case V_CSTR:
case V_ISO2022STR:
return v->u.str.val_str->size();
case V_OSTR: return v->u.str.val_str->size()/2;
case V_CHARSYMS:
return v->u.char_syms->get_len();
case V_USTR:
return v->u.ustr.val_ustr->size();
case V_ERROR:
return 0;
default:
error("Cannot use this value in string value context");
return 0;
} // switch
}
Value::verdict_t Value::get_val_verdict()
{
switch(valuetype) {
case V_VERDICT:
return u.verdict;
default:
FATAL_ERROR("Value::get_val_verdict()");
return u.verdict;
} // switch
}
size_t Value::get_nof_comps()
{
switch (valuetype) {
case V_OID:
case V_ROID:
chk();
return u.oid_comps->size();
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (u.val_vs->is_indexed()) return u.val_vs->get_nof_ivs();
else return u.val_vs->get_nof_vs();
case V_SEQ:
case V_SET:
return u.val_nvs->get_nof_nvs();
case V_BSTR:
case V_HSTR:
case V_CSTR:
case V_ISO2022STR:
return u.str.val_str->size();
case V_OSTR:
return u.str.val_str->size()/2;
case V_USTR:
return u.ustr.val_ustr->size();
default:
FATAL_ERROR("Value::get_nof_comps()");
return 0;
} // switch
}
bool Value::is_indexed() const
{
switch (valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
// Applicable only for list-types. Assigning a record/SEQUENCE or
// set/SET with indexed notation is not supported.
return u.val_vs->is_indexed();
default:
FATAL_ERROR("Value::is_indexed()");
break;
}
return false;
}
const Identifier& Value::get_alt_name()
{
if (valuetype != V_CHOICE) FATAL_ERROR("Value::get_alt_name()");
return *u.choice.alt_name;
}
Value *Value::get_alt_value()
{
if (valuetype != V_CHOICE) FATAL_ERROR("Value::get_alt_value()");
return u.choice.alt_value;
}
void Value::set_alt_name_to_lowercase()
{
if (valuetype != V_CHOICE) FATAL_ERROR("Value::set_alt_name_to_lowercase()");
string new_name = u.choice.alt_name->get_name();
if (isupper(new_name[0])) {
new_name[0] = (char)tolower(new_name[0]);
if (new_name[new_name.size() - 1] == '_') {
// an underscore is inserted at the end of the alternative name if it's
// a basic type's name (since it would conflict with the class generated
// for that type)
// remove the underscore, it won't conflict with anything if its name
// starts with a lowercase letter
new_name.replace(new_name.size() - 1, 1, "");
}
delete u.choice.alt_name;
u.choice.alt_name = new Identifier(Identifier::ID_NAME, new_name);
}
}
bool Value::has_oid_error()
{
Value *v;
if (valuetype == V_REFD) v = get_value_refd_last();
else v = this;
switch (valuetype) {
case V_OID:
case V_ROID:
for (size_t i = 0; i < v->u.oid_comps->size(); i++)
if ((*v->u.oid_comps)[i]->has_error()) return true;
return false;
default:
return true;
}
}
bool Value::get_oid_comps(vector<string>& comps)
{
bool ret_val = true;
Value *v = this;
switch (valuetype) {
case V_REFD:
v = get_value_refd_last();
// no break
case V_OID:
case V_ROID:
for (size_t i = 0; i < v->u.oid_comps->size(); i++) {
(*v->u.oid_comps)[i]->get_comps(comps);
if ((*v->u.oid_comps)[i]->is_variable()) {
// not all components can be calculated in compile-time
ret_val = false;
}
}
break;
default:
FATAL_ERROR("Value::get_oid_comps()");
}
return ret_val;
}
void Value::add_se_comp(NamedValue* nv) {
switch (valuetype) {
case V_SEQ:
case V_SET:
if (!u.val_nvs)
u.val_nvs = new NamedValues();
u.val_nvs->add_nv(nv);
break;
default:
FATAL_ERROR("Value::add_se_comp()");
}
}
NamedValue* Value::get_se_comp_byIndex(size_t n)
{
switch(valuetype) {
case V_SEQ:
case V_SET:
return u.val_nvs->get_nv_byIndex(n);
default:
FATAL_ERROR("Value::get_se_comp_byIndex()");
return 0;
} // switch
}
Value *Value::get_comp_byIndex(size_t n)
{
switch (valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!is_indexed()) return u.val_vs->get_v_byIndex(n);
return u.val_vs->get_iv_byIndex(n)->get_value();
default:
FATAL_ERROR("Value::get_comp_byIndex()");
return 0;
} // switch
}
Value *Value::get_index_byIndex(size_t n)
{
switch (valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!is_indexed()) FATAL_ERROR("Value::get_index_byIndex()");
return u.val_vs->get_iv_byIndex(n)->get_index();
default:
FATAL_ERROR("Value::get_index_byIndex()");
return 0;
} // switch
}
bool Value::has_comp_withName(const Identifier& p_name)
{
switch(valuetype) {
case V_SEQ:
case V_SET:
return u.val_nvs->has_nv_withName(p_name);
case V_CHOICE:
return u.choice.alt_name->get_dispname() == p_name.get_dispname();
default:
FATAL_ERROR("Value::get_has_comp_withName()");
return false;
} // switch
}
bool Value::field_is_chosen(const Identifier& p_name)
{ Value *v=get_value_refd_last();
if(v->valuetype!=V_CHOICE) FATAL_ERROR("Value::field_is_chosen()");
return *v->u.choice.alt_name==p_name;
}
bool Value::field_is_present(const Identifier& p_name)
{
Value *v=get_value_refd_last();
if(!(v->valuetype==V_SEQ || v->valuetype==V_SET))
FATAL_ERROR("Value::field_is_present()");
return v->u.val_nvs->has_nv_withName(p_name)
&& v->u.val_nvs->get_nv_byName(p_name)->get_value()
->get_value_refd_last()->valuetype != V_OMIT;
}
NamedValue* Value::get_se_comp_byName(const Identifier& p_name)
{
switch(valuetype) {
case V_SEQ:
case V_SET:
return u.val_nvs->get_nv_byName(p_name);
default:
FATAL_ERROR("Value::get_se_comp_byName()");
return 0;
} // switch
}
Value* Value::get_comp_value_byName(const Identifier& p_name)
{
switch(valuetype) {
case V_SEQ:
case V_SET:
return u.val_nvs->get_nv_byName(p_name)->get_value();
case V_CHOICE:
if(u.choice.alt_name->get_dispname() == p_name.get_dispname())
return u.choice.alt_value;
else
return NULL;
default:
FATAL_ERROR("Value::get_se_comp_byName()");
return 0;
} // switch
}
void Value::chk_dupl_id()
{
switch(valuetype) {
case V_SEQ:
case V_SET:
u.val_nvs->chk_dupl_id();
break;
default:
FATAL_ERROR("Value::chk_dupl_id()");
} // switch
}
size_t Value::get_nof_ids() const
{
switch(valuetype) {
case V_NAMEDBITS:
return u.ids->size();
break;
default:
FATAL_ERROR("Value::get_nof_ids()");
return 0;
} // switch
}
Identifier* Value::get_id_byIndex(size_t p_i)
{ switch(valuetype) {
case V_NAMEDBITS:
return u.ids->get_nth_elem(p_i);
break;
default:
FATAL_ERROR("Value::get_id_byIndex()");
return 0;
} // switch
}
bool Value::has_id(const Identifier& p_id)
{
switch(valuetype) {
case V_NAMEDBITS:
return u.ids->has_key(p_id.get_name());
break;
default:
FATAL_ERROR("Value::has_id()");
return false;
} // switch
}
Reference *Value::get_reference() const
{
if (valuetype != V_REFD) FATAL_ERROR("Value::get_reference()");
return u.ref.ref;
}
Reference *Value::get_refered() const
{
if (valuetype != V_REFER) FATAL_ERROR("Value::get_referred()");
return u.refered;
}
Common::Assignment *Value::get_refd_fat() const
{
switch(valuetype){
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
return u.refd_fat;
default:
FATAL_ERROR("Value::get_refd_fat()");
}
}
Ttcn::Reference* Value::steal_ttcn_ref()
{
Ttcn::Reference *ret_val =
dynamic_cast<Ttcn::Reference*>(steal_ttcn_ref_base());
if(!ret_val) FATAL_ERROR("Value::steal_ttcn_ref()");
return ret_val;
}
Ttcn::Ref_base* Value::steal_ttcn_ref_base()
{
Ttcn::Ref_base *t_ref;
if(valuetype==V_REFD) {
t_ref=dynamic_cast<Ttcn::Ref_base*>(u.ref.ref);
if(!t_ref) FATAL_ERROR("Value::steal_ttcn_ref_base()");
u.ref.ref=0;
}
else if(valuetype==V_UNDEF_LOWERID) {
t_ref=new Ttcn::Reference(u.val_id);
t_ref->set_location(*this);
t_ref->set_fullname(get_fullname());
t_ref->set_my_scope(get_my_scope());
u.val_id=0;
}
else { FATAL_ERROR("Value::steal_ttcn_ref_base()");
t_ref = 0;
}
set_valuetype(V_ERROR);
return t_ref;
}
void Value::steal_invoke_data(Value*& p_v, Ttcn::ParsedActualParameters*& p_ti,
Ttcn::ActualParList*& p_ap)
{
if(valuetype != V_INVOKE) FATAL_ERROR("Value::steal_invoke_data()");
p_v = u.invoke.v;
u.invoke.v = 0;
p_ti = u.invoke.t_list;
u.invoke.t_list = 0;
p_ap = u.invoke.ap_list;
u.invoke.ap_list = 0;
set_valuetype(V_ERROR);
}
Common::Assignment* Value::get_refd_assignment()
{
switch(valuetype) {
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
return u.refd_fat;
break;
default:
FATAL_ERROR("Value::get_refd_assignment()");
return 0;
}
}
void Value::chk()
{
if(checked) return;
switch(valuetype) {
case V_OID: {
ReferenceChain refch(this, "While checking OBJECT IDENTIFIER"
" components");
chk_OID(refch);
break; }
case V_ROID: {
ReferenceChain refch(this, "While checking RELATIVE-OID components");
chk_ROID(refch);
break; }
default:
break;
} // switch
checked=true;
}
void Value::chk_OID(ReferenceChain& refch)
{
if (checked) return;
if (valuetype != V_OID || u.oid_comps->size() < 1)
FATAL_ERROR("Value::chk_OID()");
if (!refch.add(get_fullname())) {
checked = true;
return;
}
OID_comp::oidstate_t state = OID_comp::START;
for (size_t i = 0; i < u.oid_comps->size(); i++) {
refch.mark_state();
(*u.oid_comps)[i]->chk_OID(refch, this, i, state);
refch.prev_state();
}
if (state != OID_comp::LATER && state != OID_comp::ITU_REC)
error("An OBJECT IDENTIFIER value must have at least " "two components"); // X.680 (07/2002) 31.10
}
void Value::chk_ROID(ReferenceChain& refch)
{
if (checked) return;
if (valuetype != V_ROID || u.oid_comps->size() < 1)
FATAL_ERROR("Value::chk_ROID()");
if (!refch.add(get_fullname())) {
checked = true;
return;
}
for (size_t i = 0; i < u.oid_comps->size(); i++) {
refch.mark_state();
(*u.oid_comps)[i]->chk_ROID(refch, i);
refch.prev_state();
}
}
void Value::chk_recursions(ReferenceChain& refch)
{
if (recurs_checked) return;
Value *v = get_value_refd_last();
if (refch.add(v->get_fullname())) {
switch (v->valuetype) {
case V_CHOICE:
v->u.choice.alt_value->chk_recursions(refch);
break;
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (!v->is_indexed()) {
for (size_t i = 0; i < v->u.val_vs->get_nof_vs(); i++) {
refch.mark_state();
v->u.val_vs->get_v_byIndex(i)->chk_recursions(refch);
refch.prev_state();
}
} else {
for (size_t i = 0; i < v->u.val_vs->get_nof_ivs(); i++) {
refch.mark_state();
v->u.val_vs->get_iv_byIndex(i)->get_value()
->chk_recursions(refch);
refch.prev_state();
}
}
break;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < v->u.val_nvs->get_nof_nvs(); i++) {
refch.mark_state();
v->u.val_nvs->get_nv_byIndex(i)->get_value()->chk_recursions(refch);
refch.prev_state();
}
break;
case V_EXPR:
chk_recursions_expr(refch);
break;
default:
break;
}
if (v->err_descrs) { // FIXME: make this work
v->err_descrs->chk_recursions(refch);
}
}
recurs_checked = true;
}
void Value::chk_recursions_expr(ReferenceChain& refch)
{
// first classify the unchecked ischosen() operation if (u.expr.v_optype==OPTYPE_ISCHOSEN) chk_expr_ref_ischosen();
switch (u.expr.v_optype) {
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_ENUM2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_RNDWITHVAL:
case OPTYPE_ISCHOSEN_V:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_REMOVE_BOM:
case OPTYPE_DECODE_BASE64:
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_ISCHOSEN_T:
refch.mark_state();
u.expr.t1->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_HOSTID: // [v1]
if (u.expr.v1) {
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
}
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT: case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
if (u.expr.v2) {
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
}
break;
case OPTYPE_DECODE:
chk_recursions_expr_decode(u.expr.r1, refch);
chk_recursions_expr_decode(u.expr.r2, refch);
if (u.expr.v3 != NULL) {
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v4 != NULL) {
refch.mark_state();
u.expr.v4->chk_recursions(refch);
refch.prev_state();
}
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
refch.mark_state();
u.expr.ti1->chk_recursions(refch);
refch.prev_state();
if (u.expr.v2 != NULL) {
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v3 != NULL) {
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
}
break;
case OPTYPE_REGEXP:
refch.mark_state();
u.expr.ti1->chk_recursions(refch);
refch.prev_state();
refch.mark_state(); u.expr.t2->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_DECOMP: // v1 v2 v3
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_REPLACE:
refch.mark_state();
u.expr.ti1->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.ti4->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (u.expr.subrefs2 != NULL) {
for (size_t i = 0; i < u.expr.subrefs2->get_nof_refs(); ++i) {
Ttcn::FieldOrArrayRef* subref = u.expr.subrefs2->get_ref(i);
if (subref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) {
refch.mark_state();
subref->get_val()->chk_recursions(refch);
refch.prev_state();
}
}
}
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
refch.mark_state();
u.expr.ti1->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
refch.mark_state();
u.expr.ti1->chk_recursions(refch);
refch.prev_state();
if (u.expr.v2){
refch.mark_state();
u.expr.v2->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v3 != NULL) {
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v4 != NULL) {
refch.mark_state();
u.expr.v4->chk_recursions(refch);
refch.prev_state();
} break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
chk_recursions_expr_decode(u.expr.r1, refch);
chk_recursions_expr_decode(u.expr.r2, refch);
if (u.expr.v3 != NULL) {
refch.mark_state();
u.expr.v3->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v4 != NULL) {
refch.mark_state();
u.expr.v4->chk_recursions(refch);
refch.prev_state();
}
if (u.expr.v5 != NULL) {
refch.mark_state();
u.expr.v5->chk_recursions(refch);
refch.prev_state();
}
break;
case OPTYPE_MATCH: // v1 t2
refch.mark_state();
u.expr.v1->chk_recursions(refch);
refch.prev_state();
refch.mark_state();
u.expr.t2->chk_recursions(refch);
refch.prev_state();
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
u.expr.logargs->chk_recursions(refch);
break;
default:
break;
} // switch
}
void Value::chk_recursions_expr_decode(Ttcn::Ref_base* ref,
ReferenceChain& refch) {
Error_Context cntxt(this, "In the operand of operation `%s'", get_opname());
Assignment *ass = ref->get_refd_assignment();
if (!ass) {
set_valuetype(V_ERROR);
return;
}
switch (ass->get_asstype()) {
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT: {
Value* v = new Value(V_REFD, ref);
v->set_location(*ref);
v->set_my_scope(get_my_scope());
v->set_fullname(get_fullname()+".<operand>");
refch.mark_state();
v->chk_recursions(refch);
refch.prev_state();
delete v;
break; }
case Assignment::A_MODULEPAR_TEMP:
case Assignment::A_TEMPLATE:
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT: {
Template* t = new Template(ref->clone());
t->set_location(*ref); t->set_my_scope(get_my_scope());
t->set_fullname(get_fullname()+".<operand>");
refch.mark_state();
t->chk_recursions(refch);
refch.prev_state();
delete t;
break; }
default:
// remain silent, the error has been already reported
set_valuetype(V_ERROR);
break;
} // switch
}
bool Value::chk_expr_self_ref_templ(Ttcn::Template *t, Common::Assignment *lhs)
{
bool self_ref = false;
switch (t->get_templatetype()) {
case Ttcn::Template::SPECIFIC_VALUE: {
Value *v = t->get_specific_value();
self_ref |= v->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE)
->chk_this_value(v, lhs, Type::EXPECTED_DYNAMIC_VALUE,
INCOMPLETE_NOT_ALLOWED, OMIT_ALLOWED, NO_SUB_CHK, NOT_IMPLICIT_OMIT, NOT_STR_ELEM);
break; }
case Ttcn::Template::TEMPLATE_REFD: {
Ttcn::Ref_base *refb = t->get_reference();
Common::Assignment *ass = refb->get_refd_assignment();
self_ref |= (ass == lhs);
break; }
case Ttcn::Template::ALL_FROM:
self_ref |= chk_expr_self_ref_templ(t->get_all_from(), lhs);
break;
case Ttcn::Template::TEMPLATE_LIST:
case Ttcn::Template::SUPERSET_MATCH:
case Ttcn::Template::SUBSET_MATCH:
case Ttcn::Template::PERMUTATION_MATCH:
case Ttcn::Template::COMPLEMENTED_LIST:
case Ttcn::Template::VALUE_LIST: {
size_t num = t->get_nof_comps();
for (size_t i = 0; i < num; ++i) {
self_ref |= chk_expr_self_ref_templ(t->get_temp_byIndex(i), lhs);
}
break; }
// not yet clear whether we should use this or the above for TEMPLATE_LIST
// case Ttcn::Template::TEMPLATE_LIST: {
// size_t num = t->get_nof_listitems();
// for (size_t i=0; i < num; ++i) {
// self_ref |= chk_expr_self_ref_templ(t->get_listitem_byIndex(i), lhs);
// }
// break; }
case Ttcn::Template::NAMED_TEMPLATE_LIST: {
size_t nnt = t->get_nof_comps();
for (size_t i=0; i < nnt; ++i) {
Ttcn::NamedTemplate *nt = t->get_namedtemp_byIndex(i);
self_ref |= chk_expr_self_ref_templ(nt->get_template(), lhs);
}
break; }
case Ttcn::Template::INDEXED_TEMPLATE_LIST: {
size_t nnt = t->get_nof_comps();
for (size_t i=0; i < nnt; ++i) {
Ttcn::IndexedTemplate *it = t->get_indexedtemp_byIndex(i);
self_ref |= chk_expr_self_ref_templ(it->get_template(), lhs);
}
break; }
case Ttcn::Template::VALUE_RANGE: {
Ttcn::ValueRange *vr = t->get_value_range();
Common::Value *v = vr->get_min_v();
if (v) self_ref |= chk_expr_self_ref_val(v, lhs);
v = vr->get_max_v();
if (v) self_ref |= chk_expr_self_ref_val(v, lhs); break; }
case Ttcn::Template::CSTR_PATTERN:
case Ttcn::Template::USTR_PATTERN: {
Ttcn::PatternString *ps = t->get_cstr_pattern();
self_ref |= ps->chk_self_ref(lhs);
break; }
case Ttcn::Template::BSTR_PATTERN:
case Ttcn::Template::HSTR_PATTERN:
case Ttcn::Template::OSTR_PATTERN: {
// FIXME: cannot access u.pattern
break; }
case Ttcn::Template::ANY_VALUE:
case Ttcn::Template::ANY_OR_OMIT:
case Ttcn::Template::OMIT_VALUE:
case Ttcn::Template::TEMPLATE_NOTUSED:
break; // self-ref can't happen
case Ttcn::Template::TEMPLATE_INVOKE:
break; // assume self-ref can't happen
case Ttcn::Template::DECODE_MATCH:
self_ref |= chk_expr_self_ref_templ(t->get_decode_target()->get_Template(), lhs);
break;
case Ttcn::Template::TEMPLATE_ERROR:
//FATAL_ERROR("Value::chk_expr_self_ref_templ()");
break;
case Ttcn::Template::TEMPLATE_CONCAT:
self_ref |= chk_expr_self_ref_templ(t->get_concat_operand(true), lhs);
self_ref |= chk_expr_self_ref_templ(t->get_concat_operand(false), lhs);
break;
// default:
// FATAL_ERROR("todo ttype %d", t->get_templatetype());
// break; // and hope for the best
}
return self_ref;
}
bool Value::chk_expr_self_ref_val(Common::Value *v, Common::Assignment *lhs)
{
Common::Type *gov = v->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE);
namedbool is_str_elem = NOT_STR_ELEM;
if (v->valuetype == V_REFD) {
Reference *ref = v->get_reference();
Ttcn::FieldOrArrayRefs *subrefs = ref->get_subrefs();
if (subrefs && subrefs->refers_to_string_element()) {
is_str_elem = IS_STR_ELEM;
}
}
return gov->chk_this_value(v, lhs, Type::EXPECTED_DYNAMIC_VALUE,
INCOMPLETE_NOT_ALLOWED, OMIT_ALLOWED, NO_SUB_CHK, NOT_IMPLICIT_OMIT,
is_str_elem);
}
bool Value::chk_expr_self_ref(Common::Assignment *lhs)
{
if (valuetype != V_EXPR) FATAL_ERROR("Value::chk_expr_self_ref");
if (!lhs) FATAL_ERROR("no lhs!");
bool self_ref = false;
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_TESTCASENAME: // -
case OPTYPE_COMP_NULL: // - (from V_TTCN3_NULL)
case OPTYPE_COMP_MTC: // -
case OPTYPE_COMP_SYSTEM: // -
case OPTYPE_COMP_SELF: // -
case OPTYPE_COMP_RUNNING_ANY: // -
case OPTYPE_COMP_RUNNING_ALL: // -
case OPTYPE_COMP_ALIVE_ANY: // -
case OPTYPE_COMP_ALIVE_ALL: // -
case OPTYPE_TMR_RUNNING_ANY: // -
case OPTYPE_GETVERDICT: // -
case OPTYPE_PROF_RUNNING: // - case OPTYPE_GET_PORT_REF: // -
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
break; // nothing to do
case OPTYPE_MATCH: // v1 t2
self_ref |= chk_expr_self_ref_templ(u.expr.t2->get_Template(), lhs);
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS: // v1
case OPTYPE_NOT: // v1
case OPTYPE_NOT4B: // v1
case OPTYPE_BIT2HEX: // v1
case OPTYPE_BIT2INT: // v1
case OPTYPE_BIT2OCT: // v1
case OPTYPE_BIT2STR: // v1
case OPTYPE_BSON2JSON: // v1
case OPTYPE_CBOR2JSON: // v1
case OPTYPE_CHAR2INT: // v1
case OPTYPE_CHAR2OCT: // v1
case OPTYPE_FLOAT2INT: // v1
case OPTYPE_FLOAT2STR: // v1
case OPTYPE_HEX2BIT: // v1
case OPTYPE_HEX2INT: // v1
case OPTYPE_HEX2OCT: // v1
case OPTYPE_HEX2STR: // v1
case OPTYPE_INT2CHAR: // v1
case OPTYPE_INT2FLOAT: // v1
case OPTYPE_INT2STR: // v1
case OPTYPE_INT2UNICHAR: // v1
case OPTYPE_JSON2BSON: // v1
case OPTYPE_JSON2CBOR: // v1
case OPTYPE_OCT2BIT: // v1
case OPTYPE_OCT2CHAR: // v1
case OPTYPE_OCT2HEX: // v1
case OPTYPE_OCT2INT: // v1
case OPTYPE_OCT2STR: // v1
case OPTYPE_STR2BIT: // v1
case OPTYPE_STR2FLOAT: // v1
case OPTYPE_STR2HEX: // v1
case OPTYPE_STR2INT: // v1
case OPTYPE_STR2OCT: // v1
case OPTYPE_UNICHAR2INT: // v1
case OPTYPE_UNICHAR2CHAR: // v1
case OPTYPE_ENUM2INT: // v1
case OPTYPE_RNDWITHVAL: // v1
case OPTYPE_ISCHOSEN_V: // v1 i2; ignore the identifier
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
case OPTYPE_REMOVE_BOM:
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE: // v1 [r2] b4
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
if (u.expr.r2 != NULL) {
Common::Assignment *ass = u.expr.r2->get_refd_assignment();
self_ref |= (ass == lhs);
}
break;
case OPTYPE_HOSTID: // [v1]
if (u.expr.v1) self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT: // v1 v2
case OPTYPE_MULTIPLY: // v1 v2
case OPTYPE_DIVIDE: // v1 v2
case OPTYPE_MOD: // v1 v2
case OPTYPE_REM: // v1 v2
case OPTYPE_CONCAT: // v1 v2 case OPTYPE_EQ: // v1 v2
case OPTYPE_LT: // v1 v2
case OPTYPE_GT: // v1 v2
case OPTYPE_NE: // v1 v2
case OPTYPE_GE: // v1 v2
case OPTYPE_LE: // v1 v2
case OPTYPE_AND: // v1 v2
case OPTYPE_OR: // v1 v2
case OPTYPE_XOR: // v1 v2
case OPTYPE_AND4B: // v1 v2
case OPTYPE_OR4B: // v1 v2
case OPTYPE_XOR4B: // v1 v2
case OPTYPE_SHL: // v1 v2
case OPTYPE_SHR: // v1 v2
case OPTYPE_ROTL: // v1 v2
case OPTYPE_ROTR: // v1 v2
case OPTYPE_INT2BIT: // v1 v2
case OPTYPE_INT2HEX: // v1 v2
case OPTYPE_INT2OCT: // v1 v2
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
if (u.expr.v2) self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
break;
case OPTYPE_DECOMP: // v1 v2 v3
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
self_ref |= chk_expr_self_ref_val(u.expr.v3, lhs);
break;
case OPTYPE_REPLACE: // ti1 v2 v3 ti4
self_ref |= chk_expr_self_ref_templ(u.expr.ti4->get_Template(), lhs);
// no break
case OPTYPE_SUBSTR: // ti1 v2 v3
case OPTYPE_ENCODE: // ti1 [v2] [v3]
self_ref |= chk_expr_self_ref_templ(u.expr.ti1->get_Template(), lhs);
if (u.expr.v2 != NULL) {
self_ref |= chk_expr_self_ref_val (u.expr.v2, lhs);
}
if (u.expr.v3 != NULL) {
self_ref |= chk_expr_self_ref_val (u.expr.v3, lhs);
}
break;
case OPTYPE_REGEXP: // ti1 t2 v3
self_ref |= chk_expr_self_ref_templ(u.expr.ti1->get_Template(), lhs);
self_ref |= chk_expr_self_ref_templ(u.expr.t2 ->get_Template(), lhs);
break;
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (u.expr.subrefs2 != NULL) {
for (size_t i = 0; i < u.expr.subrefs2->get_nof_refs(); ++i) {
Ttcn::FieldOrArrayRef* subref = u.expr.subrefs2->get_ref(i);
if (subref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) {
self_ref |= chk_expr_self_ref_val(subref->get_val(), lhs);
}
}
}
// fall through
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_TTCN2STRING:
self_ref |= chk_expr_self_ref_templ(u.expr.ti1->get_Template(), lhs);
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
self_ref |= chk_expr_self_ref_templ(u.expr.ti1->get_Template(), lhs);
if (u.expr.v2 != NULL) { self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
}
if (u.expr.v3 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v3, lhs);
}
if (u.expr.v4 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v4, lhs);
}
break;
case OPTYPE_DECVALUE_UNICHAR: { // r1 r2 [v3] [v4] [v5]
Common::Assignment *ass = u.expr.r2->get_refd_assignment();
self_ref |= (ass == lhs);
if (u.expr.v3 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v3, lhs);
}
if (u.expr.v4 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v4, lhs);
}
if (u.expr.v5 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v5, lhs);
}
goto label_r1;
break; }
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
// component.create -- assume no self-ref
case OPTYPE_ACTIVATE: // r1
// defaultref := activate(altstep) -- assume no self-ref
case OPTYPE_TMR_RUNNING: // r1
// boolvar := a_timer.running -- assume no self-ref
break;
case OPTYPE_ANY2UNISTR:
case OPTYPE_LOG2STR: {// logargs
for (size_t i = 0, e = u.expr.logargs->get_nof_logargs(); i < e; ++i) {
const Ttcn::LogArgument *la = u.expr.logargs->get_logarg_byIndex(i);
switch (la->get_type()) {
case Ttcn::LogArgument::L_UNDEF:
case Ttcn::LogArgument::L_ERROR:
FATAL_ERROR("%s argument type",
u.expr.v_optype == OPTYPE_ANY2UNISTR ? "any2unistr" : "log2str");
break; // not reached
case Ttcn::LogArgument::L_MACRO:
case Ttcn::LogArgument::L_STR:
break; // self reference not possible
case Ttcn::LogArgument::L_VAL:
case Ttcn::LogArgument::L_MATCH:
self_ref |= chk_expr_self_ref_val(la->get_val(), lhs);
break;
case Ttcn::LogArgument::L_REF: {
Ttcn::Ref_base *ref = la->get_ref();
Common::Assignment *ass = ref->get_refd_assignment();
self_ref |= (ass == lhs);
break; }
case Ttcn::LogArgument::L_TI: {
Ttcn::TemplateInstance *ti = la->get_ti();
Ttcn::Template *t = ti->get_Template();
self_ref |= chk_expr_self_ref_templ(t, lhs);
break; }
// no default please
} // switch la->logargtype
}
break; }
case OPTYPE_DECODE: { // r1 r2
Common::Assignment *ass = u.expr.r2->get_refd_assignment(); self_ref |= (ass == lhs);
if (u.expr.v3 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v3, lhs);
}
if (u.expr.v4 != NULL) {
self_ref |= chk_expr_self_ref_val(u.expr.v4, lhs);
}
goto label_r1; }
case OPTYPE_EXECUTE: // r1 [v2]
if (u.expr.v2) {
self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
}
label_r1:
// no break
case OPTYPE_TMR_READ: { // r1
Common::Assignment *ass = u.expr.r1->get_refd_assignment();
self_ref |= (ass == lhs);
break; }
case OPTYPE_UNDEF_RUNNING: { // r1 [r2] b4
if (u.expr.r2 != NULL) {
Common::Assignment *ass2 = u.expr.r2->get_refd_assignment();
self_ref |= (ass2 == lhs);
}
Common::Assignment *ass = u.expr.r1->get_refd_assignment();
self_ref |= (ass == lhs);
break; }
case OPTYPE_ISCHOSEN_T: // t1 i2
case OPTYPE_ISBOUND: // ti1
case OPTYPE_ISVALUE: // ti1
case OPTYPE_ISPRESENT: { // ti1
Ttcn::Template *t;
if (u.expr.v_optype == OPTYPE_ISCHOSEN_T) t = u.expr.t1;
else t = u.expr.ti1->get_Template();
self_ref |= chk_expr_self_ref_templ(t, lhs);
break; }
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
self_ref |= chk_expr_self_ref_templ(u.expr.ti1->get_Template(), lhs);
self_ref |= chk_expr_self_ref_val(u.expr.v2, lhs);
break;
case OPTYPE_EXECUTE_REFD: // v1 t_list2 [v3]
if (u.expr.v3) {
self_ref |= chk_expr_self_ref_val(u.expr.v3, lhs);
}
// no break
case OPTYPE_ACTIVATE_REFD: // v1 t_list2
self_ref |= chk_expr_self_ref_val(u.expr.v1, lhs);
// TODO t_list2
break;
case NUMBER_OF_OPTYPES: // can never happen
case OPTYPE_ISCHOSEN: // r1 i2, should have been classified as _T or _V
FATAL_ERROR("Value::chk_expr_self_ref(%d)", u.expr.v_optype);
break;
} // switch u.expr.v_optype
return self_ref;
}
string Value::create_stringRepr()
{
// note: cannot call is_asn1() when only parsing (scopes are not properly set)
switch (valuetype) {
case V_ERROR:
return string("<erroneous>");
case V_NULL:
return string("NULL");
case V_BOOL:
if (!parse_only && is_asn1()) {
if (u.val_bool) return string("TRUE"); else return string("FALSE");
}
else {
if (u.val_bool) return string("true");
else return string("false");
}
case V_INT:
return u.val_Int->t_str();
case V_REAL:
return Real2string(u.val_Real);
case V_ENUM:
case V_NAMEDINT:
case V_UNDEF_LOWERID:
return u.val_id->get_name();
case V_NAMEDBITS: {
string ret_val("{ ");
for (size_t i = 0; i < u.ids->size(); i++) {
if (i>0) ret_val += ' ';
ret_val += u.ids->get_nth_elem(i)->get_dispname();
}
ret_val += '}';
return ret_val; }
case V_BSTR: {
string ret_val('\'');
ret_val += *u.str.val_str;
ret_val += "'B";
return ret_val; }
case V_HSTR: {
string ret_val('\'');
ret_val += *u.str.val_str;
ret_val += "'H";
return ret_val; }
case V_OSTR: {
string ret_val('\'');
ret_val += *u.str.val_str;
ret_val += "'O";
return ret_val; }
case V_CSTR:
case V_ISO2022STR:
return u.str.val_str->get_stringRepr();
case V_USTR:
return u.ustr.val_ustr->get_stringRepr();
case V_CHARSYMS:
/** \todo stringrepr of V_CHARSYMS */
return string("<sorry, string representation of charsyms "
"not implemented>");
case V_OID:
case V_ROID: {
string ret_val;
if (parse_only || !is_asn1()) ret_val += "objid ";
ret_val += "{ ";
for (size_t i = 0; i < u.oid_comps->size(); i++) {
if (i>0) ret_val += ' ';
(*u.oid_comps)[i]->append_stringRepr(ret_val);
}
ret_val += " }";
return ret_val; }
case V_CHOICE:
if (!parse_only && is_asn1()) {
string ret_val(u.choice.alt_name->get_dispname());
ret_val += " : ";
ret_val += u.choice.alt_value->get_stringRepr();
return ret_val;
}
else {
string ret_val("{ ");
ret_val += u.choice.alt_name->get_dispname();
ret_val += " := ";
ret_val += u.choice.alt_value->get_stringRepr();
ret_val += " }"; return ret_val;
}
case V_SEQOF:
case V_SETOF:
case V_ARRAY: {
string ret_val("{ ");
if (!is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++) {
if (i > 0) ret_val += ", ";
ret_val += u.val_vs->get_v_byIndex(i)->get_stringRepr();
}
} else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
if (i > 0) ret_val += ", ";
ret_val += u.val_vs->get_iv_byIndex(i)->get_value()->get_stringRepr();
}
}
ret_val += " }";
return ret_val; }
case V_SEQ:
case V_SET: {
string ret_val("{ ");
bool asn1_flag = !parse_only && is_asn1();
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); i++) {
if (i > 0) ret_val += ", ";
NamedValue *nv = u.val_nvs->get_nv_byIndex(i);
ret_val += nv->get_name().get_dispname();
if (asn1_flag) ret_val += ' ';
else ret_val += " := ";
ret_val += nv->get_value()->get_stringRepr();
}
ret_val += " }";
return ret_val; }
case V_REFD: {
// do not evaluate the reference if it is not done so far
// (e.g. in parse-only mode)
Value *t_val = u.ref.refd_last ? u.ref.refd_last : this;
if (t_val->valuetype == V_REFD) return t_val->u.ref.ref->get_dispname();
else return t_val->get_stringRepr(); }
case V_OMIT:
return string("omit");
case V_VERDICT:
switch (u.verdict) {
case Verdict_NONE:
return string("none");
case Verdict_PASS:
return string("pass");
case Verdict_INCONC:
return string("inconc");
case Verdict_FAIL:
return string("fail");
case Verdict_ERROR:
return string("error");
default:
return string("<unknown verdict value>");
}
case V_DEFAULT_NULL:
case V_FAT_NULL:
return string("null");
case V_EXPR:
switch (u.expr.v_optype) {
case OPTYPE_RND:
return string("rnd()");
case OPTYPE_TESTCASENAME:
return string("testcasename()");
case OPTYPE_UNARYPLUS:
return create_stringRepr_unary("+");
case OPTYPE_UNARYMINUS:
return create_stringRepr_unary("-");
case OPTYPE_NOT: return create_stringRepr_unary("not");
case OPTYPE_NOT4B:
return create_stringRepr_unary("not4b");
case OPTYPE_BIT2HEX:
return create_stringRepr_predef1("bit2hex");
case OPTYPE_BIT2INT:
return create_stringRepr_predef1("bit2int");
case OPTYPE_BIT2OCT:
return create_stringRepr_predef1("bit2oct");
case OPTYPE_BIT2STR:
return create_stringRepr_predef1("bit2str");
case OPTYPE_BSON2JSON:
return create_stringRepr_predef1("bson2json");
case OPTYPE_CBOR2JSON:
return create_stringRepr_predef1("cbor2json");
case OPTYPE_CHAR2INT:
return create_stringRepr_predef1("char2int");
case OPTYPE_CHAR2OCT:
return create_stringRepr_predef1("char2oct");
case OPTYPE_FLOAT2INT:
return create_stringRepr_predef1("float2int");
case OPTYPE_FLOAT2STR:
return create_stringRepr_predef1("float2str");
case OPTYPE_HEX2BIT:
return create_stringRepr_predef1("hex2bit");
case OPTYPE_HEX2INT:
return create_stringRepr_predef1("hex2int");
case OPTYPE_HEX2OCT:
return create_stringRepr_predef1("hex2oct");
case OPTYPE_HEX2STR:
return create_stringRepr_predef1("hex2str");
case OPTYPE_INT2CHAR:
return create_stringRepr_predef1("int2char");
case OPTYPE_INT2FLOAT:
return create_stringRepr_predef1("int2float");
case OPTYPE_INT2STR:
return create_stringRepr_predef1("int2str");
case OPTYPE_JSON2BSON:
return create_stringRepr_predef1("json2bson");
case OPTYPE_JSON2CBOR:
return create_stringRepr_predef1("json2cbor");
case OPTYPE_INT2UNICHAR:
return create_stringRepr_predef1("int2unichar");
case OPTYPE_OCT2BIT:
return create_stringRepr_predef1("oct2bit");
case OPTYPE_OCT2CHAR:
return create_stringRepr_predef1("oct2char");
case OPTYPE_OCT2HEX:
return create_stringRepr_predef1("oct2hex");
case OPTYPE_OCT2INT:
return create_stringRepr_predef1("oct2int");
case OPTYPE_OCT2STR:
return create_stringRepr_predef1("oct2str");
case OPTYPE_GET_STRINGENCODING:
return create_stringRepr_predef1("get_stringencoding");
case OPTYPE_REMOVE_BOM:
return create_stringRepr_predef1("remove_bom");
case OPTYPE_ENCODE_BASE64: {
if (u.expr.v2) return create_stringRepr_predef2("encode_base64");
else return create_stringRepr_predef1("encode_base64");
}
case OPTYPE_DECODE_BASE64:
return create_stringRepr_predef1("decode_base64");
case OPTYPE_OCT2UNICHAR:{
if (u.expr.v2) return create_stringRepr_predef2("oct2unichar");
else return create_stringRepr_predef1("oct2unichar");
}
case OPTYPE_UNICHAR2OCT: {
if (u.expr.v2) return create_stringRepr_predef2("unichar2oct");
else return create_stringRepr_predef1("unichar2oct"); }
case OPTYPE_ENCVALUE_UNICHAR: {
string ret_val("encvalue_unichar(");
u.expr.ti1->append_stringRepr(ret_val);
if (u.expr.v2 != NULL) {
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
if (u.expr.v3 != NULL) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
if (u.expr.v4 != NULL) {
ret_val += ", ";
ret_val += u.expr.v4->get_stringRepr();
}
}
}
ret_val += ')';
return ret_val; }
case OPTYPE_HOSTID: {
if (u.expr.v1) return create_stringRepr_predef1("hostid");
else return string("hostid()");
}
case OPTYPE_DECVALUE_UNICHAR: {
string ret_val("decvalue_unichar(");
ret_val += u.expr.r1->get_dispname();
ret_val += ", ";
ret_val += u.expr.r2->get_dispname();
if (u.expr.v3 != NULL) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
if (u.expr.v4 != NULL) {
ret_val += ", ";
ret_val += u.expr.v4->get_stringRepr();
if (u.expr.v5 != NULL) {
ret_val += ", ";
ret_val += u.expr.v5->get_stringRepr();
}
}
}
ret_val += ')';
return ret_val; }
case OPTYPE_STR2BIT:
return create_stringRepr_predef1("str2bit");
case OPTYPE_STR2FLOAT:
return create_stringRepr_predef1("str2float");
case OPTYPE_STR2HEX:
return create_stringRepr_predef1("str2hex");
case OPTYPE_STR2INT:
return create_stringRepr_predef1("str2int");
case OPTYPE_STR2OCT:
return create_stringRepr_predef1("str2oct");
case OPTYPE_UNICHAR2INT:
return create_stringRepr_predef1("unichar2int");
case OPTYPE_UNICHAR2CHAR:
return create_stringRepr_predef1("unichar2char");
case OPTYPE_ENUM2INT:
return create_stringRepr_predef1("enum2int");
case OPTYPE_ENCODE: {
string ret_val("encvalue(");
u.expr.ti1->append_stringRepr(ret_val);
if (u.expr.v2 != NULL) {
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
if (u.expr.v3 != NULL) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
}
}
ret_val += ')';
return ret_val; } case OPTYPE_DECODE: {
string ret_val("decvalue(");
ret_val += u.expr.r1->get_dispname();
ret_val += ", ";
ret_val += u.expr.r2->get_dispname();
if (u.expr.v3 != NULL) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
if (u.expr.v4 != NULL) {
ret_val += ", ";
ret_val += u.expr.v4->get_stringRepr();
}
}
ret_val += ')';
return ret_val; }
case OPTYPE_RNDWITHVAL:
return create_stringRepr_predef1("rnd");
case OPTYPE_ADD:
return create_stringRepr_infix("+");
case OPTYPE_SUBTRACT:
return create_stringRepr_infix("-");
case OPTYPE_MULTIPLY:
return create_stringRepr_infix("*");
case OPTYPE_DIVIDE:
return create_stringRepr_infix("/");
case OPTYPE_MOD:
return create_stringRepr_infix("mod");
case OPTYPE_REM:
return create_stringRepr_infix("rem");
case OPTYPE_CONCAT:
return create_stringRepr_infix("&");
case OPTYPE_EQ:
return create_stringRepr_infix("==");
case OPTYPE_LT:
return create_stringRepr_infix("<");
case OPTYPE_GT:
return create_stringRepr_infix(">");
case OPTYPE_NE:
return create_stringRepr_infix("!=");
case OPTYPE_GE:
return create_stringRepr_infix(">=");
case OPTYPE_LE:
return create_stringRepr_infix("<=");
case OPTYPE_AND:
return create_stringRepr_infix("and");
case OPTYPE_OR:
return create_stringRepr_infix("or");
case OPTYPE_XOR:
return create_stringRepr_infix("xor");
case OPTYPE_AND4B:
return create_stringRepr_infix("and4b");
case OPTYPE_OR4B:
return create_stringRepr_infix("or4b");
case OPTYPE_XOR4B:
return create_stringRepr_infix("xor4b");
case OPTYPE_SHL:
return create_stringRepr_infix("<<");
case OPTYPE_SHR:
return create_stringRepr_infix(">>");
case OPTYPE_ROTL:
return create_stringRepr_infix("<@");
case OPTYPE_ROTR:
return create_stringRepr_infix("@>");
case OPTYPE_INT2BIT:
return create_stringRepr_predef2("int2bit");
case OPTYPE_INT2HEX:
return create_stringRepr_predef2("int2hex");
case OPTYPE_INT2OCT:
return create_stringRepr_predef2("int2oct");
case OPTYPE_SUBSTR: { string ret_val("substr(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
ret_val += ')';
return ret_val;
}
case OPTYPE_REGEXP: {
string ret_val("regexp");
if (u.expr.b4) {
ret_val += " @nocase ";
}
ret_val += "(";
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ", ";
u.expr.t2->append_stringRepr(ret_val);
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
ret_val += ')';
return ret_val;
}
case OPTYPE_DECOMP: {
string ret_val("decomp(");
ret_val += u.expr.v1->get_stringRepr();
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
ret_val += ')';
return ret_val;
}
case OPTYPE_REPLACE: {
string ret_val("replace(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
ret_val += ", ";
u.expr.ti4->append_stringRepr(ret_val);
ret_val += ')';
return ret_val;
}
case OPTYPE_ISPRESENT: {
string ret_val("ispresent(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
return ret_val; }
case OPTYPE_ISCHOSEN: {
string ret_val("ischosen(");
ret_val += u.expr.r1->get_dispname();
ret_val += '.';
ret_val += u.expr.i2->get_dispname();
ret_val += ')';
return ret_val; }
case OPTYPE_ISCHOSEN_V: {
string ret_val("ischosen(");
ret_val += u.expr.v1->get_stringRepr();
ret_val += '.';
ret_val += u.expr.i2->get_dispname();
ret_val += ')';
return ret_val; }
case OPTYPE_ISCHOSEN_T: {
string ret_val("ischosen(");
ret_val += u.expr.t1->get_stringRepr();
ret_val += '.';
ret_val += u.expr.i2->get_dispname();
ret_val += ')'; return ret_val; }
case OPTYPE_LENGTHOF: {
string ret_val("lengthof(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
return ret_val; }
case OPTYPE_SIZEOF: {
string ret_val("sizeof(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
return ret_val; }
case OPTYPE_ISVALUE: {
string ret_val("isvalue(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
return ret_val; }
case OPTYPE_VALUEOF: {
string ret_val("valueof(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
if (u.expr.subrefs2 != NULL) {
u.expr.subrefs2->append_stringRepr(ret_val);
}
return ret_val; }
case OPTYPE_LOG2STR:
return string("log2str(...)");
case OPTYPE_ANY2UNISTR:
return string("any2unistr(...)");
case OPTYPE_MATCH: {
string ret_val("match(");
ret_val += u.expr.v1->get_stringRepr();
ret_val += ", ";
u.expr.t2->append_stringRepr(ret_val);
ret_val += ')';
return ret_val; }
case OPTYPE_TTCN2STRING: {
string ret_val("ttcn2string(");
u.expr.ti1->append_stringRepr(ret_val);
ret_val += ')';
return ret_val;
}
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_UNDEF_RUNNING: // r1 [r2] b4
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
case OPTYPE_COMP_ALIVE: { // v1 [r2] b4
string ret_val;
if (u.expr.b4) {
ret_val = "any from ";
}
ret_val += (u.expr.v_optype == OPTYPE_COMP_RUNNING ||
u.expr.v_optype == OPTYPE_COMP_ALIVE) ?
u.expr.v1->get_stringRepr() : u.expr.r1->get_dispname();
ret_val += u.expr.v_optype == OPTYPE_COMP_ALIVE ? ".alive" : ".running";
if (u.expr.r2 != NULL) {
ret_val += " -> @index value " + u.expr.r2->get_dispname();
}
return ret_val; }
case OPTYPE_COMP_NULL:
return string("null");
case OPTYPE_COMP_MTC:
return string("mtc");
case OPTYPE_COMP_SYSTEM:
return string("system");
case OPTYPE_COMP_SELF:
return string("self");
case OPTYPE_COMP_CREATE: {
string ret_val(u.expr.r1->get_dispname());
ret_val += ".create";
if (u.expr.v2 || u.expr.v3) {
ret_val += '('; if (u.expr.v2) ret_val += u.expr.v2->get_stringRepr();
else ret_val += '-';
if (u.expr.v3) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
}
ret_val += ')';
}
if (u.expr.b4) ret_val += " alive";
return ret_val; }
case OPTYPE_COMP_RUNNING_ANY:
return string("any component.running");
case OPTYPE_COMP_RUNNING_ALL:
return string("all component.running");
case OPTYPE_COMP_ALIVE_ANY:
return string("any component.alive");
case OPTYPE_COMP_ALIVE_ALL:
return string("all component.alive");
case OPTYPE_TMR_READ:
return u.expr.r1->get_dispname() + ".read";
case OPTYPE_TMR_RUNNING_ANY:
return string("any timer.running");
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL: {
string ret_val("");
if (u.expr.r1) {
ret_val += u.expr.r1->get_dispname();
} else {
if (u.expr.v_optype == OPTYPE_CHECKSTATE_ANY) {
ret_val += "any port";
} else if (u.expr.v_optype == OPTYPE_CHECKSTATE_ALL) {
ret_val += "all port";
}
}
ret_val += "checkstate(";
ret_val += u.expr.v2->get_stringRepr();
ret_val += ")";
return ret_val; }
case OPTYPE_GETVERDICT:
return string("getverdict");
case OPTYPE_ACTIVATE: {
string ret_val("activate(");
ret_val += u.expr.r1->get_dispname();
ret_val += ')';
return ret_val; }
case OPTYPE_ACTIVATE_REFD: {
string ret_val("activate(derefer(");
ret_val += u.expr.v1->get_stringRepr();
ret_val += ")(";
if (u.expr.state == EXPR_CHECKED) {
if (u.expr.ap_list2) {
size_t nof_pars = u.expr.ap_list2->get_nof_pars();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.expr.ap_list2->get_par(i)->append_stringRepr(ret_val);
}
}
} else {
if (u.expr.t_list2) {
size_t nof_pars = u.expr.t_list2->get_nof_tis();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.expr.t_list2->get_ti_byIndex(i)->append_stringRepr(ret_val);
}
}
}
ret_val += "))";
return ret_val; }
case OPTYPE_EXECUTE: {
string ret_val("execute("); ret_val += u.expr.r1->get_dispname();
if (u.expr.v2) {
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr();
}
ret_val += ')';
return ret_val; }
case OPTYPE_EXECUTE_REFD: {
string ret_val("execute(derefers(");
ret_val += u.expr.v1->get_stringRepr();
ret_val += ")(";
if (u.expr.state == EXPR_CHECKED) {
if (u.expr.ap_list2) {
size_t nof_pars = u.expr.ap_list2->get_nof_pars();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.expr.ap_list2->get_par(i)->append_stringRepr(ret_val);
}
}
} else {
if (u.expr.t_list2) {
size_t nof_pars = u.expr.t_list2->get_nof_tis();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.expr.t_list2->get_ti_byIndex(i)->append_stringRepr(ret_val);
}
}
}
ret_val += ')';
if(u.expr.v3) {
ret_val += ", ";
ret_val += u.expr.v3->get_stringRepr();
}
ret_val += ')';
return ret_val; }
case OPTYPE_PROF_RUNNING:
return string("@profiler.running");
case OPTYPE_GET_PORT_REF:
return string("port.getref()");
default:
return string("<unsupported optype>");
} // switch u.expr.v_optype
case V_MACRO:
switch (u.macro) {
case MACRO_MODULEID:
return string("%moduleId");
case MACRO_FILENAME:
return string("%fileName");
case MACRO_BFILENAME:
return string("__BFILE__");
case MACRO_FILEPATH:
return string("__FILE__");
case MACRO_LINENUMBER:
return string("%lineNumber");
case MACRO_LINENUMBER_C:
return string("__LINE__");
case MACRO_DEFINITIONID:
return string("%definitionId");
case MACRO_SCOPE:
return string("__SCOPE__");
case MACRO_TESTCASEID:
return string("%testcaseId");
default:
return string("<unknown macro>");
} // switch u.macro
case V_NOTUSED:
return string('-');
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE: { string ret_val("refers(");
ret_val += u.refd_fat->get_assname();
ret_val += ')';
return ret_val; }
case V_INVOKE: {
string ret_val;
ret_val += u.invoke.v->get_stringRepr();
ret_val += ".apply(";
if (u.invoke.ap_list) {
size_t nof_pars = u.invoke.ap_list->get_nof_pars();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.invoke.ap_list->get_par(i)->append_stringRepr(ret_val);
}
} else if (u.invoke.t_list) {
size_t nof_pars = u.invoke.t_list->get_nof_tis();
for (size_t i = 0; i < nof_pars; i++) {
if (i > 0) ret_val += ", ";
u.invoke.t_list->get_ti_byIndex(i)->append_stringRepr(ret_val);
}
}
ret_val += ')';
return ret_val; }
case V_REFER: {
string ret_val("refers(");
ret_val += u.refered->get_dispname();
ret_val += ')';
return ret_val; }
default:
return string("<unsupported valuetype>");
} // switch valuetype
}
string Value::create_stringRepr_unary(const char *operator_str)
{
string ret_val(operator_str);
ret_val += '(';
ret_val += u.expr.v1->get_stringRepr();
ret_val += ')';
return ret_val;
}
string Value::create_stringRepr_infix(const char *operator_str)
{
string ret_val('(');
ret_val += u.expr.v1->get_stringRepr();
ret_val += ' ';
ret_val += operator_str;
ret_val += ' ';
ret_val += u.expr.v2->get_stringRepr();
ret_val += ')';
return ret_val;
}
string Value::create_stringRepr_predef1(const char *function_name)
{
string ret_val(function_name);
ret_val += '(';
ret_val += u.expr.v1->get_stringRepr();
ret_val += ')';
return ret_val;
}
string Value::create_stringRepr_predef2(const char *function_name)
{
string ret_val(function_name);
ret_val += '(';
ret_val += u.expr.v1->get_stringRepr();
ret_val += ", ";
ret_val += u.expr.v2->get_stringRepr(); ret_val += ')';
return ret_val;
}
bool Value::operator==(Value& val)
{
Value *left = get_value_refd_last();
Type *left_governor = left->get_my_governor();
if (left_governor) left_governor = left_governor->get_type_refd_last();
Value *right = val.get_value_refd_last();
Type *right_governor = right->get_my_governor();
if (right_governor) right_governor = right_governor->get_type_refd_last();
if (left_governor && right_governor
&& !left_governor->is_compatible(right_governor, NULL, NULL)
&& !right_governor->is_compatible(left_governor, NULL, NULL))
FATAL_ERROR("Value::operator==");
// Not-A-Value is not equal to anything (NaN analogy:)
if ( (left->valuetype==V_ERROR) || (right->valuetype==V_ERROR) )
return false;
switch (left->valuetype) {
case V_NULL:
case V_OMIT:
case V_DEFAULT_NULL:
case V_FAT_NULL:
case V_NOTUSED:
return left->valuetype == right->valuetype;
case V_BOOL:
return right->valuetype == V_BOOL &&
left->get_val_bool() == right->get_val_bool();
case V_INT:
return right->valuetype == V_INT && *left->get_val_Int()
== *right->get_val_Int();
case V_REAL:
return right->valuetype == V_REAL &&
left->get_val_Real() == right->get_val_Real();
case V_CSTR:
switch (right->valuetype) {
case V_CSTR:
return left->get_val_str() == right->get_val_str();
case V_USTR:
return right->get_val_ustr() == left->get_val_str();
case V_ISO2022STR:
return right->get_val_iso2022str() == left->get_val_str();
default:
return false;
}
case V_BSTR:
case V_HSTR:
case V_OSTR:
return left->valuetype == right->valuetype &&
left->get_val_str() == right->get_val_str();
case V_USTR:
switch (right->valuetype) {
case V_CSTR:
return left->get_val_ustr() == right->get_val_str();
case V_USTR:
return left->get_val_ustr() == right->get_val_ustr();
case V_ISO2022STR:
return left->get_val_ustr() == right->get_val_iso2022str();
default:
return false;
}
case V_ISO2022STR:
switch (right->valuetype) {
case V_CSTR:
return left->get_val_iso2022str() == right->get_val_str();
case V_USTR:
// The appropriate operator==() is missing. The operands are swapped, // but it shouldn't be a problem.
return right->get_val_ustr() == left->get_val_iso2022str();
case V_ISO2022STR:
return left->get_val_iso2022str() == right->get_val_iso2022str();
default:
return false;
}
case V_ENUM:
return right->valuetype == V_ENUM &&
left->get_val_id()->get_name() == right->get_val_id()->get_name();
case V_OID:
case V_ROID:
if (right->valuetype == V_OID || right->valuetype == V_ROID) {
vector<string> act, other;
get_oid_comps(act);
val.get_oid_comps(other);
size_t act_size = act.size(), other_size = other.size();
bool ret_val;
if (act_size == other_size) {
ret_val = true;
for (size_t i = 0; i < act_size; i++)
if (*act[i] != *other[i]) {
ret_val = false;
break;
}
} else ret_val = false;
for (size_t i = 0; i < act_size; i++) delete act[i];
act.clear();
for (size_t i = 0; i < other_size; i++) delete other[i];
other.clear();
return ret_val;
} else return false;
case V_CHOICE:
return right->valuetype == V_CHOICE &&
left->get_alt_name().get_name() == right->get_alt_name().get_name() &&
*(left->get_alt_value()) == *(right->get_alt_value());
case V_SEQ:
case V_SET: {
if (!left_governor) FATAL_ERROR("Value::operator==");
if (left->valuetype != right->valuetype) return false;
size_t nof_comps = left_governor->get_nof_comps();
for (size_t i = 0; i < nof_comps; i++) {
Value *lval = NULL, *rval = NULL;
CompField* cfl = left_governor->get_comp_byIndex(i);
const Identifier& field_name = cfl->get_name();
if (left->has_comp_withName(field_name)) {
lval = left->get_comp_value_byName(field_name);
if (right->has_comp_withName(field_name)) {
rval = right->get_comp_value_byName(field_name);
if ((lval->valuetype == V_OMIT && rval->valuetype != V_OMIT)
|| (rval->valuetype == V_OMIT && lval->valuetype!=V_OMIT))
return false;
else if (!(*lval == *rval))
return false;
} else {
if (cfl->has_default()) {
if (!(*lval == *cfl->get_defval()))
return false;
} else {
if (lval->valuetype != V_OMIT)
return false;
}
}
} else {
if(right->has_comp_withName(field_name)) {
rval = right->get_comp_value_byName(field_name);
if(cfl->has_default()) {
if(rval->valuetype==V_OMIT) return false;
else {
lval = cfl->get_defval(); if (!(*lval==*rval)) return false;
}
}
}
}
}
return true; }
case V_SEQOF:
case V_ARRAY: {
if (left->valuetype != right->valuetype) return false;
size_t ncomps = get_nof_comps();
if (ncomps != right->get_nof_comps()) return false;
if (left->is_indexed() && right->is_indexed()) { //both of them are indexed
bool found = false;
map<IndexedValue*, void> uncovered;
for (size_t i = 0; i < left->get_nof_comps(); ++i)
uncovered.add(left->u.val_vs->get_iv_byIndex(i),0);
for (size_t i = 0; i < right->get_nof_comps(); ++i) {
found = false;
for (size_t j = 0; j < uncovered.size(); ++j) {
if (*(uncovered.get_nth_key(j)->get_value()) ==
*(right->get_comp_byIndex(i)) &&
*(uncovered.get_nth_key(j)->get_index()) ==
*(right->get_index_byIndex(i))) {
found = true;
uncovered.erase(uncovered.get_nth_key(j));
break;
}
}
if (!found) break;
}
uncovered.clear();
return found;
} else if (left->is_indexed() || right->is_indexed()) {
Value* indexed_one = 0;
Value* not_indexed_one = 0;
if(left->is_indexed()) { // left is indexed, right is not
indexed_one = left;
not_indexed_one = right;
} else { // right indexed, left is not
indexed_one = right;
not_indexed_one = left;
}
for(size_t i = 0; i < ncomps; ++i) {
Value* ind = indexed_one->get_index_byIndex(i)->get_value_refd_last();
if(!(ind->valuetype == V_INT &&
*(not_indexed_one->get_comp_byIndex(ind->u.val_Int->get_val())) ==
*(indexed_one->get_comp_byIndex(i))))
{ return false; }
}
return true;
} else { // none of them is indexed
for (size_t i = 0; i < ncomps; i++) {
if (!(*(left->get_comp_byIndex(i)) == *(right->get_comp_byIndex(i))))
return false;
}
return true;
}
}
case V_SETOF: {
if (right->valuetype != V_SETOF) return false;
size_t ncomps = get_nof_comps();
if (ncomps != right->get_nof_comps()) return false;
if (ncomps == 0) return true;
map<size_t, void> uncovered;
for (size_t i = 0; i < ncomps; i++) uncovered.add(i, 0); for (size_t i = 0; i < ncomps; i++) {
Value *left_item = left->get_comp_byIndex(i);
bool pair_found = false;
for (size_t j = 0; j < ncomps - i; j++) {
size_t right_index = uncovered.get_nth_key(j);
if (*left_item == *right->get_comp_byIndex(right_index)) {
uncovered.erase(right_index);
pair_found = true;
break;
}
}
if (!pair_found) {
uncovered.clear();
return false;
}
}
return true; }
case V_VERDICT:
return right->valuetype == V_VERDICT &&
left->get_val_verdict() == right->get_val_verdict();
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
return left->valuetype == right->valuetype &&
left->get_refd_assignment() == right->get_refd_assignment();
default:
FATAL_ERROR("Value::operator==");
}
return true;
}
bool Value::operator<(Value& val)
{
Value *left = get_value_refd_last();
Type *left_governor = left->get_my_governor();
if(left_governor) left_governor=left_governor->get_type_refd_last();
Value *right = val.get_value_refd_last();
Type *right_governor = right->get_my_governor();
if(right_governor) right_governor=right_governor->get_type_refd_last();
if (left->get_valuetype() != right->get_valuetype())
FATAL_ERROR("Value::operator<");
switch(valuetype){
case V_INT:
return *left->get_val_Int() < *right->get_val_Int();
case V_REAL:
return (left->get_val_Real() < right->get_val_Real());
case V_ENUM:
if(!left_governor || !right_governor)
FATAL_ERROR("Value::operator<");
if(left_governor!=right_governor)
FATAL_ERROR("Value::operator<");
return (left_governor->get_enum_val_byId(*left->get_val_id()) <
right_governor->get_enum_val_byId(*right->get_val_id()));
default:
FATAL_ERROR("Value::operator<");
}
return true;
}
bool Value::is_string_type(Type::expected_value_t exp_val)
{
switch (get_expr_returntype(exp_val)) {
case Type::T_CSTR:
case Type::T_USTR:
case Type::T_BSTR:
case Type::T_HSTR:
case Type::T_OSTR:
return true;
default:
return false; }
}
void Value::reset_code_generated()
{
// this is currently only used for default values of template parameters,
// so it only checks the values that can appear in default values
if (!get_code_generated()) {
return;
}
GovernedSimple::reset_code_generated();
switch (valuetype) {
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
if (is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); ++i) {
u.val_vs->get_iv_byIndex(i)->get_value()->reset_code_generated();
}
}
else {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); ++i) {
u.val_vs->get_v_byIndex(i)->reset_code_generated();
}
}
break;
case V_SEQ:
case V_SET:
for (size_t i = 0; i < u.val_nvs->get_nof_nvs(); ++i) {
u.val_nvs->get_nv_byIndex(i)->get_value()->reset_code_generated();
}
break;
case V_CHOICE:
case V_OPENTYPE:
u.choice.alt_value->reset_code_generated();
break;
case V_EXPR:
switch (u.expr.v_optype) {
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX: case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_REMOVE_BOM:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_DECODE_BASE64:
case OPTYPE_HOSTID:
u.expr.v1->reset_code_generated();
break;
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
u.expr.v1->reset_code_generated();
u.expr.v2->reset_code_generated();
break;
case OPTYPE_DECODE: // r1 r2 [v3] [v4]
u.expr.v3->reset_code_generated();
u.expr.v4->reset_code_generated();
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
u.expr.ti1->get_Template()->reset_code_generated();
u.expr.v2->reset_code_generated();
u.expr.v3->reset_code_generated();
break;
case OPTYPE_REGEXP:
u.expr.ti1->get_Template()->reset_code_generated();
u.expr.t2->get_Template()->reset_code_generated();
u.expr.v3->reset_code_generated();
break;
case OPTYPE_DECOMP: // v1 v2 v3
u.expr.v1->reset_code_generated();
u.expr.v2->reset_code_generated();
u.expr.v3->reset_code_generated();
break;
case OPTYPE_REPLACE:
u.expr.ti1->get_Template()->reset_code_generated();
u.expr.v2->reset_code_generated();
u.expr.v3->reset_code_generated();
u.expr.ti4->get_Template()->reset_code_generated();
break; case OPTYPE_VALUEOF: // ti1 [subrefs2]
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
case OPTYPE_ISVALUE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
u.expr.ti1->get_Template()->reset_code_generated();
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.ti1->get_Template()->reset_code_generated();
u.expr.v2->reset_code_generated();
break;
case OPTYPE_ENCVALUE_UNICHAR: // ti1 [v2] [v3] [v4]
u.expr.ti1->get_Template()->reset_code_generated();
u.expr.v2->reset_code_generated();
u.expr.v3->reset_code_generated();
u.expr.v4->reset_code_generated();
break;
case OPTYPE_DECVALUE_UNICHAR: // r1 r2 [v3] [v4] [v5]
u.expr.v3->reset_code_generated();
u.expr.v4->reset_code_generated();
u.expr.v5->reset_code_generated();
break;
case OPTYPE_MATCH: // v1 t2
u.expr.v1->reset_code_generated();
u.expr.t2->get_Template()->reset_code_generated();
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
// TODO if needed
break;
default:
break;
}
break;
default:
break;
}
}
void Value::generate_code_expr(expression_struct *expr)
{
if (has_single_expr()) {
expr->expr = mputstr(expr->expr, get_single_expr().c_str());
} else {
switch (valuetype) {
case V_EXPR:
generate_code_expr_expr(expr);
break;
case V_CHOICE:
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_SEQ:
case V_SET: {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble, "%s %s;\n",
my_governor->get_genname_value(my_scope).c_str(), tmp_id_str);
set_genname_recursive(tmp_id);
expr->preamble = generate_code_init(expr->preamble, tmp_id_str);
expr->expr = mputstr(expr->expr, tmp_id_str);
break; }
case V_INT: {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble, "INTEGER %s;\n",
tmp_id_str);
set_genname_recursive(tmp_id); expr->preamble = generate_code_init(expr->preamble, tmp_id_str);
expr->expr = mputstr(expr->expr, tmp_id_str);
break; }
case V_REFD: {
if (!get_needs_conversion()) {
u.ref.ref->generate_code_const_ref(expr);
} else {
Type *my_gov = get_expr_governor_last();
Type *refd_gov = u.ref.ref->get_refd_assignment()->get_Type()
->get_field_type(u.ref.ref->get_subrefs(),
Type::EXPECTED_DYNAMIC_VALUE)->get_type_refd_last();
// Make sure that nothing goes wrong.
if (!my_gov || !refd_gov || my_gov == refd_gov)
FATAL_ERROR("Value::generate_code_expr()");
expression_struct expr_tmp;
Code::init_expr(&expr_tmp);
const string& tmp_id1 = get_temporary_id();
const char *tmp_id_str1 = tmp_id1.c_str();
const string& tmp_id2 = get_temporary_id();
const char *tmp_id_str2 = tmp_id2.c_str();
expr->preamble = mputprintf(expr->preamble,
"%s %s;\n", refd_gov->get_genname_value(my_scope).c_str(),
tmp_id_str1);
expr_tmp.expr = mputprintf(expr_tmp.expr, "%s = ", tmp_id_str1);
u.ref.ref->generate_code_const_ref(&expr_tmp);
expr->preamble = Code::merge_free_expr(expr->preamble, &expr_tmp);
expr->preamble = mputprintf(expr->preamble,
"%s %s;\n"
"if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' "
"and `%s' are not compatible at run-time\");\n",
my_gov->get_genname_value(my_scope).c_str(), tmp_id_str2,
TypeConv::get_conv_func(refd_gov, my_gov, get_my_scope()
->get_scope_mod()).c_str(), tmp_id_str2, tmp_id_str1, my_gov
->get_typename().c_str(), refd_gov->get_typename().c_str());
expr->expr = mputprintf(expr->expr, "%s", tmp_id_str2);
}
break; }
case V_INVOKE:
generate_code_expr_invoke(expr);
break;
default:
FATAL_ERROR("Value::generate_code_expr(%d)", valuetype);
}
}
}
void Value::generate_code_expr_mandatory(expression_struct *expr)
{
generate_code_expr(expr);
if (valuetype == V_REFD && get_value_refd_last()->valuetype == V_REFD)
generate_code_expr_optional_field_ref(expr, u.ref.ref);
}
bool Value::can_use_increment(Reference *ref) const
{
if (valuetype != V_EXPR) {
return false;
}
switch (u.expr.v_optype) {
case OPTYPE_ADD:
case OPTYPE_SUBTRACT:
break;
default:
return false;
}
bool v1_one = u.expr.v1->get_valuetype() == V_INT && *u.expr.v1->get_val_Int() == 1;
bool v2_one = u.expr.v2->get_valuetype() == V_INT && *u.expr.v2->get_val_Int() == 1;
if ((v1_one && u.expr.v2->get_valuetype() == V_REFD &&
u.expr.v2->get_reference()->get_refd_assignment()->get_id() == ref->get_refd_assignment()->get_id()) ||
(v2_one && u.expr.v1->get_valuetype() == V_REFD && u.expr.v1->get_reference()->get_refd_assignment()->get_id() == ref->get_refd_assignment()->get_id())) {
return true;
}
return false;
}
char *Value::generate_code_init(char *str, const char *name)
{
if (get_code_generated()) return str;
if (err_descrs != NULL && err_descrs->has_descr(NULL)) {
str = err_descrs->generate_code_init_str(NULL, str, string(name));
}
switch (valuetype) {
case V_NULL:
case V_BOOL:
case V_REAL:
case V_ENUM:
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR:
case V_USTR:
case V_ISO2022STR:
case V_OID:
case V_ROID:
case V_VERDICT:
case V_DEFAULT_NULL:
case V_FAT_NULL:
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
// These values have a single string equivalent.
str = mputprintf(str, "%s = %s;\n", name, get_single_expr().c_str());
break;
case V_INT:
if (u.val_Int->is_native_fit())
str = mputprintf(str, "%s = %s;\n", name, get_single_expr().c_str());
else
// It's always an INTEGER.
str = mputprintf(str, "{ INTEGER INTEGER_tmp(%s);\n%s = INTEGER_tmp; "
"}\n", get_single_expr().c_str(), name);
break;
case V_EXPR:
case V_INVOKE: {
expression_struct expr;
Code::init_expr(&expr);
expr.expr = mputprintf(expr.expr, "%s = ", name);
generate_code_expr(&expr);
str = Code::merge_free_expr(str, &expr);
break; }
case V_CHOICE:
str = generate_code_init_choice(str, name);
break;
case V_SEQOF:
case V_SETOF:
if (!is_indexed()) str = generate_code_init_seof(str, name);
else str = generate_code_init_indexed(str, name);
break;
case V_ARRAY:
if (!is_indexed()) str = generate_code_init_array(str, name);
else str = generate_code_init_indexed(str, name);
break;
case V_SEQ:
case V_SET:
str = generate_code_init_se(str, name);
break;
case V_REFD:
str = generate_code_init_refd(str, name);
break;
case V_MACRO: switch (u.macro) {
case MACRO_TESTCASEID:
str = mputprintf(str, "%s = TTCN_Runtime::get_testcase_id_macro();\n", name);
break;
default:
// all others must already be evaluated away
FATAL_ERROR("Value::generate_code_init()");
}
break;
case V_NOTUSED:
// unbound value, don't generate anything
break;
default:
FATAL_ERROR("Value::generate_code_init()");
}
if (err_descrs != NULL && err_descrs->has_descr(NULL)) {
str = mputprintf(str, "%s.set_err_descr(&%s_%lu_err_descr);\n", name,
name, (unsigned long) err_descrs->get_descr_index(NULL));
}
set_code_generated();
return str;
}
char *Value::rearrange_init_code(char *str, Common::Module* usage_mod)
{
switch (valuetype) {
case V_REFD: {
Ttcn::ActualParList *parlist = u.ref.ref->get_parlist();
if (parlist) {
str = parlist->rearrange_init_code(str, usage_mod);
}
break; }
case V_INVOKE: {
str = u.invoke.v->rearrange_init_code(str, usage_mod);
str = u.invoke.ap_list->rearrange_init_code(str, usage_mod);
break; }
case V_EXPR:
switch (u.expr.v_optype) {
case OPTYPE_UNARYPLUS:
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT:
case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX: case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_ISCHOSEN_V:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_REMOVE_BOM:
case OPTYPE_DECODE_BASE64:
str = u.expr.v1->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_DECODE: {
Ttcn::ActualParList *parlist = u.expr.r1->get_parlist();
if (parlist) str = parlist->rearrange_init_code(str, usage_mod);
parlist = u.expr.r2->get_parlist();
if (parlist) str = parlist->rearrange_init_code(str, usage_mod);
if (u.expr.v3 != NULL) {
str = u.expr.v3->rearrange_init_code(str, usage_mod);
}
if (u.expr.v4 != NULL) {
str = u.expr.v4->rearrange_init_code(str, usage_mod);
}
break; }
case OPTYPE_HOSTID:
if (u.expr.v1) str = u.expr.v1->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_ADD:
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_AND:
case OPTYPE_OR:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
str = u.expr.v1->rearrange_init_code(str, usage_mod);
str = u.expr.v2->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_UNICHAR2OCT: // v1 [v2]
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
str = u.expr.v1->rearrange_init_code(str, usage_mod);
if (u.expr.v2) str = u.expr.v2->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_SUBSTR:
case OPTYPE_ENCODE:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
if (u.expr.v2 != NULL) {
str = u.expr.v2->rearrange_init_code(str, usage_mod);
}
if (u.expr.v3 != NULL) { str = u.expr.v3->rearrange_init_code(str, usage_mod);
}
break;
case OPTYPE_REGEXP:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
str = u.expr.t2->rearrange_init_code(str, usage_mod);
str = u.expr.v3->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_DECOMP:
str = u.expr.v1->rearrange_init_code(str, usage_mod);
str = u.expr.v2->rearrange_init_code(str, usage_mod);
str = u.expr.v3->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_REPLACE:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
str = u.expr.v2->rearrange_init_code(str, usage_mod);
str = u.expr.v3->rearrange_init_code(str, usage_mod);
str = u.expr.ti4->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_ISTEMPLATEKIND:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
str = u.expr.v2->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_VALUEOF:
if (u.expr.subrefs2 != NULL) {
for (size_t i = 0; i < u.expr.subrefs2->get_nof_refs(); ++i) {
Ttcn::FieldOrArrayRef* subref = u.expr.subrefs2->get_ref(i);
if (subref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) {
str = subref->get_val()->rearrange_init_code(str, usage_mod);
}
}
}
// fall through
case OPTYPE_LENGTHOF:
case OPTYPE_SIZEOF:
case OPTYPE_ISPRESENT:
case OPTYPE_TTCN2STRING:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_ENCVALUE_UNICHAR:
str = u.expr.ti1->rearrange_init_code(str, usage_mod);
if (u.expr.v2 != NULL) {
str = u.expr.v2->rearrange_init_code(str, usage_mod);
}
if (u.expr.v3 != NULL) {
str = u.expr.v3->rearrange_init_code(str, usage_mod);
}
if (u.expr.v4 != NULL) {
str = u.expr.v4->rearrange_init_code(str, usage_mod);
}
break;
case OPTYPE_DECVALUE_UNICHAR: {
Ttcn::ActualParList *parlist = u.expr.r1->get_parlist();
Common::Assignment *ass = u.expr.r1->get_refd_assignment();
if (parlist) str = parlist->rearrange_init_code(str, usage_mod);
(void)ass; // eliminate assigned but not used warning
parlist = u.expr.r2->get_parlist();
ass = u.expr.r2->get_refd_assignment();
if (parlist) str = parlist->rearrange_init_code(str, usage_mod);
if (u.expr.v3 != NULL) {
str = u.expr.v3->rearrange_init_code(str, usage_mod);
}
if (u.expr.v4 != NULL) {
str = u.expr.v4->rearrange_init_code(str, usage_mod);
}
if (u.expr.v5 != NULL) {
str = u.expr.v5->rearrange_init_code(str, usage_mod);
}
break; }
case OPTYPE_ISCHOSEN_T: str = u.expr.t1->rearrange_init_code(str, usage_mod);
break;
case OPTYPE_MATCH:
str = u.expr.v1->rearrange_init_code(str, usage_mod);
str = u.expr.t2->rearrange_init_code(str, usage_mod);
break;
default:
// other kinds of expressions cannot appear within templates
break;
}
break;
default:
break;
}
return str;
}
char* Value::generate_code_tmp(char *str, const char *prefix,
size_t& blockcount)
{
char *s2 = memptystr();
char *s1 = generate_code_tmp(NULL, s2);
if (s2[0]) {
if (blockcount == 0) {
str = mputstr(str, "{\n");
blockcount++;
}
str = mputstr(str, s2);
}
Free(s2);
str=mputstr(str, prefix);
str=mputstr(str, s1);
Free(s1);
return str;
}
char *Value::generate_code_tmp(char *str, char*& init)
{
expression_struct expr;
Code::init_expr(&expr);
generate_code_expr_mandatory(&expr);
if (expr.preamble || expr.postamble) {
if (valuetype == V_EXPR &&
(u.expr.v_optype == OPTYPE_AND || u.expr.v_optype == OPTYPE_OR)) {
// a temporary variable is already introduced
if (expr.preamble) init = mputstr(init, expr.preamble);
if (expr.postamble) init = mputstr(init, expr.postamble);
str = mputstr(str, expr.expr);
} else {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
init = mputprintf(init, "%s %s;\n"
"{\n",
my_governor->get_type_refd_last()->get_typetype() == Type::T_BOOL ?
"boolean" : my_governor->get_genname_value(my_scope).c_str(),
tmp_id_str);
if (expr.preamble) init = mputstr(init, expr.preamble);
init = mputprintf(init, "%s = %s;\n", tmp_id_str, expr.expr);
if (expr.postamble) init = mputstr(init, expr.postamble);
init = mputstr(init, "}\n");
str = mputstr(str, tmp_id_str);
}
} else str = mputstr(str, expr.expr);
Code::free_expr(&expr);
return str;
}
void Value::generate_code_log(expression_struct *expr)
{
if (explicit_cast_needed()) { char *expr_backup = expr->expr;
expr->expr = NULL;
generate_code_expr(expr);
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
// We have to create a temporary object, because the parser of GCC
// earlier than 3.4.x (e.g. 3.0.4) in some cases cannot recognize the
// constructor call that is, this does not work: type(...).log(); but
// this works: type tmp(...); tmp.log();.
expr->preamble = mputprintf(expr->preamble, "%s %s(%s);\n",
my_governor->get_genname_value(my_scope).c_str(), tmp_id_str,
expr->expr);
Free(expr->expr);
expr->expr = mputstr(expr_backup, tmp_id_str);
} else {
generate_code_expr(expr);
}
expr->expr = mputstr(expr->expr, ".log()");
}
void Value::generate_code_log_match(expression_struct *expr)
{
if (valuetype != V_EXPR || u.expr.v_optype != OPTYPE_MATCH)
FATAL_ERROR("Value::generate_code_log_match()");
// Maybe, it's a more general problem, but for complete GCC 3.0.4
// compliance the whole code-generation should be checked. Standalone
// constructs like: "A(a[0].f());" should be avoided. The current
// solution for HK38721 uses an additional assignment to overcome the
// issue. The generated code will be slower, but it's needed for old GCC
// versions in specific circumstances.
if (u.expr.t2->needs_temp_ref()) {
char *expr_backup = expr->expr;
expr->expr = NULL;
u.expr.t2->generate_code(expr);
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble,
"%s %s = %s;\n", u.expr.t2->get_expr_governor(Type::EXPECTED_TEMPLATE)
->get_genname_template(my_scope).c_str(), tmp_id_str, expr->expr);
Free(expr->expr);
expr->expr = mputstr(expr_backup, tmp_id_str);
} else {
// Workaround for "A(NS::B).a(C);" like constructs for GCC 3.0.4. For
// some reason "(A(NS::B)).a(C);" compiles fine.
expr->expr = mputc(expr->expr, '(');
u.expr.t2->generate_code(expr);
expr->expr = mputc(expr->expr, ')');
}
expr->expr = mputstr(expr->expr, ".log_match(");
u.expr.v1->generate_code_expr(expr);
expr->expr = mputprintf(expr->expr, "%s)", omit_in_value_list ? ", TRUE" : "");
}
void Value::generate_code_expr_expr(expression_struct *expr)
{
switch (u.expr.v_optype) {
case OPTYPE_RND:
generate_code_expr_rnd(expr, 0);
break;
case OPTYPE_UNARYPLUS:
// same as without the '+' operator
u.expr.v1->generate_code_expr(expr);
break;
case OPTYPE_UNARYMINUS:
generate_code_expr_unary(expr, "-", u.expr.v1);
break;
case OPTYPE_NOT:
generate_code_expr_unary(expr, "!", u.expr.v1);
break;
case OPTYPE_NOT4B: generate_code_expr_unary(expr, "~", u.expr.v1);
break;
case OPTYPE_BIT2HEX:
generate_code_expr_predef1(expr, "bit2hex", u.expr.v1);
break;
case OPTYPE_BIT2INT:
generate_code_expr_predef1(expr, "bit2int", u.expr.v1);
break;
case OPTYPE_BIT2OCT:
generate_code_expr_predef1(expr, "bit2oct", u.expr.v1);
break;
case OPTYPE_BIT2STR:
generate_code_expr_predef1(expr, "bit2str", u.expr.v1);
break;
case OPTYPE_BSON2JSON:
generate_code_expr_predef1(expr, "bson2json", u.expr.v1);
break;
case OPTYPE_CBOR2JSON:
generate_code_expr_predef1(expr, "cbor2json", u.expr.v1);
break;
case OPTYPE_CHAR2INT:
generate_code_expr_predef1(expr, "char2int", u.expr.v1);
break;
case OPTYPE_CHAR2OCT:
generate_code_expr_predef1(expr, "char2oct", u.expr.v1);
break;
case OPTYPE_FLOAT2INT:
generate_code_expr_predef1(expr, "float2int", u.expr.v1);
break;
case OPTYPE_FLOAT2STR:
generate_code_expr_predef1(expr, "float2str", u.expr.v1);
break;
case OPTYPE_HEX2BIT:
generate_code_expr_predef1(expr, "hex2bit", u.expr.v1);
break;
case OPTYPE_HEX2INT:
generate_code_expr_predef1(expr, "hex2int", u.expr.v1);
break;
case OPTYPE_HEX2OCT:
generate_code_expr_predef1(expr, "hex2oct", u.expr.v1);
break;
case OPTYPE_HEX2STR:
generate_code_expr_predef1(expr, "hex2str", u.expr.v1);
break;
case OPTYPE_INT2CHAR:
generate_code_expr_predef1(expr, "int2char", u.expr.v1);
break;
case OPTYPE_INT2FLOAT:
generate_code_expr_predef1(expr, "int2float", u.expr.v1);
break;
case OPTYPE_INT2STR:
generate_code_expr_predef1(expr, "int2str", u.expr.v1);
break;
case OPTYPE_INT2UNICHAR:
generate_code_expr_predef1(expr, "int2unichar", u.expr.v1);
break;
case OPTYPE_JSON2BSON:
generate_code_expr_predef1(expr, "json2bson", u.expr.v1);
break;
case OPTYPE_JSON2CBOR:
generate_code_expr_predef1(expr, "json2cbor", u.expr.v1);
break;
case OPTYPE_OCT2BIT:
generate_code_expr_predef1(expr, "oct2bit", u.expr.v1);
break;
case OPTYPE_OCT2CHAR:
generate_code_expr_predef1(expr, "oct2char", u.expr.v1);
break;
case OPTYPE_GET_STRINGENCODING:
generate_code_expr_predef1(expr, "get_stringencoding", u.expr.v1); break;
case OPTYPE_REMOVE_BOM:
generate_code_expr_predef1(expr, "remove_bom", u.expr.v1);
break;
case OPTYPE_ENCODE_BASE64:
if (u.expr.v2)
generate_code_expr_predef2(expr, "encode_base64", u.expr.v1, u.expr.v2);
else
generate_code_expr_predef1(expr, "encode_base64", u.expr.v1);
break;
case OPTYPE_DECODE_BASE64:
generate_code_expr_predef1(expr, "decode_base64", u.expr.v1);
break;
case OPTYPE_OCT2UNICHAR:
if (u.expr.v2)
generate_code_expr_predef2(expr, "oct2unichar", u.expr.v1, u.expr.v2);
else
generate_code_expr_predef1(expr, "oct2unichar", u.expr.v1);
break;
case OPTYPE_UNICHAR2OCT:
if (u.expr.v2)
generate_code_expr_predef2(expr, "unichar2oct", u.expr.v1, u.expr.v2);
else
generate_code_expr_predef1(expr, "unichar2oct", u.expr.v1);
break;
case OPTYPE_ENCVALUE_UNICHAR:
generate_code_expr_encvalue_unichar(expr);
break;
case OPTYPE_DECVALUE_UNICHAR:
generate_code_expr_decvalue_unichar(expr);
break;
case OPTYPE_HOSTID:
generate_code_expr_hostid(expr);
break;
case OPTYPE_OCT2HEX:
generate_code_expr_predef1(expr, "oct2hex", u.expr.v1);
break;
case OPTYPE_OCT2INT:
generate_code_expr_predef1(expr, "oct2int", u.expr.v1);
break;
case OPTYPE_OCT2STR:
generate_code_expr_predef1(expr, "oct2str", u.expr.v1);
break;
case OPTYPE_STR2BIT:
generate_code_expr_predef1(expr, "str2bit", u.expr.v1);
break;
case OPTYPE_STR2FLOAT:
generate_code_expr_predef1(expr, "str2float", u.expr.v1);
break;
case OPTYPE_STR2HEX:
generate_code_expr_predef1(expr, "str2hex", u.expr.v1);
break;
case OPTYPE_STR2INT:
generate_code_expr_predef1(expr, "str2int", u.expr.v1);
break;
case OPTYPE_STR2OCT:
generate_code_expr_predef1(expr, "str2oct", u.expr.v1);
break;
case OPTYPE_UNICHAR2INT:
generate_code_expr_predef1(expr, "unichar2int", u.expr.v1);
break;
case OPTYPE_UNICHAR2CHAR:
generate_code_expr_predef1(expr, "unichar2char", u.expr.v1);
break;
case OPTYPE_ENUM2INT: {
Type* enum_type = u.expr.v1->get_expr_governor_last();
if (!enum_type) FATAL_ERROR("Value::generate_code_expr_expr(): enum2int");
expr->expr = mputprintf(expr->expr, "%s::enum2int(",
enum_type->get_genname_value(my_scope).c_str());
u.expr.v1->generate_code_expr_mandatory(expr); expr->expr = mputc(expr->expr, ')');
break;}
case OPTYPE_ENCODE:
generate_code_expr_encode(expr);
break;
case OPTYPE_DECODE:
generate_code_expr_decode(expr);
break;
case OPTYPE_RNDWITHVAL:
generate_code_expr_rnd(expr, u.expr.v1);
break;
case OPTYPE_ADD:
generate_code_expr_infix(expr, "+", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_SUBTRACT:
generate_code_expr_infix(expr, "-", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_MULTIPLY:
generate_code_expr_infix(expr, "*", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_DIVIDE:
generate_code_expr_infix(expr, "/", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_MOD:
generate_code_expr_predef2(expr, "mod", u.expr.v1, u.expr.v2);
break;
case OPTYPE_REM:
generate_code_expr_predef2(expr, "rem", u.expr.v1, u.expr.v2);
break;
case OPTYPE_CONCAT:
generate_code_expr_infix(expr, "+", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_EQ:
generate_code_expr_infix(expr, "==", u.expr.v1, u.expr.v2, true);
break;
case OPTYPE_LT:
generate_code_expr_infix(expr, "<", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_GT:
generate_code_expr_infix(expr, ">", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_NE:
generate_code_expr_infix(expr, "!=", u.expr.v1, u.expr.v2, true);
break;
case OPTYPE_GE:
generate_code_expr_infix(expr, ">=", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_LE:
generate_code_expr_infix(expr, "<=", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_AND:
case OPTYPE_OR:
generate_code_expr_and_or(expr);
break;
case OPTYPE_XOR:
generate_code_expr_infix(expr, "^", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_AND4B:
generate_code_expr_infix(expr, "&", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_OR4B:
generate_code_expr_infix(expr, "|", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_XOR4B:
generate_code_expr_infix(expr, "^", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_SHL:
generate_code_expr_infix(expr, "<<", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_SHR: generate_code_expr_infix(expr, ">>", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_ROTL:
generate_code_expr_infix(expr, "<<=", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_ROTR:
generate_code_expr_infix(expr, ">>=", u.expr.v1, u.expr.v2, false);
break;
case OPTYPE_INT2BIT:
generate_code_expr_predef2(expr, "int2bit", u.expr.v1, u.expr.v2);
break;
case OPTYPE_INT2HEX:
generate_code_expr_predef2(expr, "int2hex", u.expr.v1, u.expr.v2);
break;
case OPTYPE_INT2OCT:
generate_code_expr_predef2(expr, "int2oct", u.expr.v1, u.expr.v2);
break;
case OPTYPE_SUBSTR:
if (!get_needs_conversion()) generate_code_expr_substr(expr);
else generate_code_expr_substr_replace_compat(expr);
break;
case OPTYPE_REGEXP:
generate_code_expr_regexp(expr);
break;
case OPTYPE_DECOMP:
generate_code_expr_predef3(expr, "decomp", u.expr.v1, u.expr.v2, u.expr.v3);
break;
case OPTYPE_REPLACE:
if (!get_needs_conversion()) generate_code_expr_replace(expr);
else generate_code_expr_substr_replace_compat(expr);
break;
case OPTYPE_ISCHOSEN: // r1 i2
FATAL_ERROR("Value::generate_code_expr_expr()");
break;
case OPTYPE_ISCHOSEN_V: { // v1 i2
char* field = mprintf("%s::ALT_%s",
u.expr.v1->get_my_governor()->get_genname_value(my_scope).c_str(),
u.expr.i2->get_name().c_str());
if (u.expr.v1->get_valuetype() == Value::V_REFD) {
Ttcn::Reference* reference =
dynamic_cast<Ttcn::Reference*>(u.expr.v1->get_reference());
if (reference) {
reference->generate_code_ispresentboundchosen(expr, false,
u.expr.v_optype, field);
}
}
Free(field);
break; }
case OPTYPE_ISCHOSEN_T: { // t1 i2
char* field = mprintf("%s::ALT_%s",
u.expr.t1->get_my_governor()->get_genname_value(my_scope).c_str(),
u.expr.i2->get_name().c_str());
Template::templatetype_t temp = u.expr.t1->get_templatetype();
if (temp == Template::SPECIFIC_VALUE) {
Value* specific_value = u.expr.t1->get_specific_value();
if (specific_value->get_valuetype() == Value::V_REFD) {
Ttcn::Reference* reference =
dynamic_cast<Ttcn::Reference*>(specific_value->get_reference());
if (reference) {
reference->generate_code_ispresentboundchosen(expr, false,
u.expr.v_optype, field);
}
}
} else if (temp == Template::TEMPLATE_REFD) {
Ttcn::Reference* reference =
dynamic_cast<Ttcn::Reference*>(u.expr.t1->get_reference());
if (reference) {
reference->generate_code_ispresentboundchosen(expr, true,
u.expr.v_optype, field);
} }
Free(field);
break; }
case OPTYPE_ISPRESENT:
case OPTYPE_ISBOUND: {
Template::templatetype_t temp = u.expr.ti1->get_Template()
->get_templatetype();
if (temp == Template::SPECIFIC_VALUE) {
Value* specific_value = u.expr.ti1->get_Template()
->get_specific_value();
if (specific_value->get_valuetype() == Value::V_REFD) {
Ttcn::Reference* reference =
dynamic_cast<Ttcn::Reference*>(specific_value->get_reference());
if (reference) {
reference->generate_code_ispresentboundchosen(expr, false,
u.expr.v_optype, NULL);
break;
}
}
} else if (temp == Template::TEMPLATE_REFD) {
Ttcn::Reference* reference =
dynamic_cast<Ttcn::Reference*>(u.expr.ti1->get_Template()
->get_reference());
if (reference) {
reference->generate_code_ispresentboundchosen(expr, true,
u.expr.v_optype, NULL);
break;
}
}
}
// no break
case OPTYPE_LENGTHOF: // ti1
// fall through, separated later
case OPTYPE_SIZEOF: // ti1
// fall through, separated later
case OPTYPE_ISVALUE: { // ti1
if (u.expr.ti1->is_only_specific_value()) {
Value *t_val=u.expr.ti1->get_Template()->get_specific_value();
bool cast_needed = t_val->explicit_cast_needed(
u.expr.v_optype != OPTYPE_LENGTHOF);
if(cast_needed) {
// the ambiguous C++ expression is converted to the value class
expr->expr = mputprintf(expr->expr, "%s(",
t_val->get_my_governor()->get_genname_value(my_scope).c_str());
}
if (u.expr.v_optype != OPTYPE_LENGTHOF
&& u.expr.v_optype != OPTYPE_SIZEOF) {
t_val->generate_code_expr(expr);
} else {
t_val->generate_code_expr_mandatory(expr);
}
if(cast_needed) expr->expr=mputc(expr->expr, ')');
}
else u.expr.ti1->generate_code(expr);
switch (u.expr.v_optype) {
case OPTYPE_ISBOUND:
expr->expr=mputstr(expr->expr, ".is_bound()");
break;
case OPTYPE_ISPRESENT:
expr->expr=mputprintf(expr->expr, ".is_present()");
break;
case OPTYPE_SIZEOF:
expr->expr=mputstr(expr->expr, ".size_of()");
break;
case OPTYPE_LENGTHOF:
expr->expr=mputstr(expr->expr, ".lengthof()");
break; case OPTYPE_ISVALUE:
expr->expr=mputstr(expr->expr, ".is_value()");
break;
default:
FATAL_ERROR("Value::generate_code_expr_expr()");
}
break; }
case OPTYPE_VALUEOF: // ti1 [subrefs2]
u.expr.ti1->generate_code(expr);
expr->expr = mputstr(expr->expr, ".valueof()");
if (u.expr.subrefs2 != NULL) {
u.expr.subrefs2->generate_code(expr,
u.expr.ti1->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE));
}
break;
case OPTYPE_ISTEMPLATEKIND: // ti1 v2
u.expr.ti1->generate_code(expr);
expr->expr = mputstr(expr->expr, ".get_istemplate_kind((const char*)");
u.expr.v2->generate_code_expr(expr);
expr->expr = mputstr(expr->expr, ")");
break;
case OPTYPE_MATCH: // v1 t2
u.expr.t2->generate_code(expr);
expr->expr = mputstr(expr->expr, ".match(");
u.expr.v1->generate_code_expr(expr);
expr->expr = mputprintf(expr->expr, "%s)", omit_in_value_list ? ", TRUE" : "");
break;
case OPTYPE_UNDEF_RUNNING:
// it is resolved during semantic check
FATAL_ERROR("Value::generate_code_expr_expr(): undef running");
break;
case OPTYPE_COMP_NULL: // -
expr->expr=mputstr(expr->expr, "NULL_COMPREF");
break;
case OPTYPE_COMP_MTC: // -
expr->expr=mputstr(expr->expr, "MTC_COMPREF");
break;
case OPTYPE_COMP_SYSTEM: // -
expr->expr=mputstr(expr->expr, "SYSTEM_COMPREF");
break;
case OPTYPE_COMP_SELF: // -
expr->expr=mputstr(expr->expr, "self");
break;
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
generate_code_expr_create(expr, u.expr.r1, u.expr.v2, u.expr.v3,
u.expr.b4);
break;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
u.expr.v1->generate_code_expr(expr);
if(u.expr.v1->get_valuetype() == V_REFD)
generate_code_expr_optional_field_ref(expr, u.expr.v1->get_reference());
expr->expr = mputstr(expr->expr, u.expr.v_optype == OPTYPE_COMP_ALIVE ?
".alive(" : ".running(");
if (u.expr.r2 != NULL) {
Ttcn::Reference* index_ref = dynamic_cast<Ttcn::Reference*>(u.expr.r2);
if (index_ref == NULL) {
FATAL_ERROR("Value::generate_code_expr_expr");
}
Ttcn::Statement::generate_code_index_redirect(expr, index_ref, my_scope);
}
else {
expr->expr=mputstr(expr->expr, "NULL");
}
expr->expr = mputc(expr->expr, ')');
break;
case OPTYPE_COMP_RUNNING_ANY: // -
expr->expr=mputstr(expr->expr,
"TTCN_Runtime::component_running(ANY_COMPREF)");
break; case OPTYPE_COMP_RUNNING_ALL: // -
expr->expr=mputstr(expr->expr,
"TTCN_Runtime::component_running(ALL_COMPREF)");
break;
// v1
u.expr.v1->generate_code_expr(expr);
if(u.expr.v1->get_valuetype() == V_REFD)
generate_code_expr_optional_field_ref(expr, u.expr.v1->get_reference());
expr->expr = mputstr(expr->expr, ".alive()");
break;
case OPTYPE_COMP_ALIVE_ANY: // -
expr->expr = mputstr(expr->expr,
"TTCN_Runtime::component_alive(ANY_COMPREF)");
break;
case OPTYPE_COMP_ALIVE_ALL: // -
expr->expr = mputstr(expr->expr,
"TTCN_Runtime::component_alive(ALL_COMPREF)");
break;
case OPTYPE_TMR_READ: // r1
u.expr.r1->generate_code(expr);
expr->expr = mputstr(expr->expr, ".read()");
break;
case OPTYPE_TMR_RUNNING: // r1
u.expr.r1->generate_code(expr);
expr->expr = mputstr(expr->expr, ".running(");
if (u.expr.r2 != NULL) {
Ttcn::Reference* index_ref = dynamic_cast<Ttcn::Reference*>(u.expr.r2);
if (index_ref == NULL) {
FATAL_ERROR("Value::generate_code_expr_expr");
}
Ttcn::Statement::generate_code_index_redirect(expr, index_ref, my_scope);
}
else {
expr->expr=mputstr(expr->expr, "NULL");
}
expr->expr = mputc(expr->expr, ')');
break;
case OPTYPE_TMR_RUNNING_ANY: // -
expr->expr=mputstr(expr->expr, "TIMER::any_running()");
break;
case OPTYPE_GETVERDICT: // -
expr->expr=mputstr(expr->expr, "TTCN_Runtime::getverdict()");
break;
case OPTYPE_TESTCASENAME: // -
expr->expr = mputstr(expr->expr, "TTCN_Runtime::get_testcasename()");
break;
case OPTYPE_ACTIVATE: // r1
generate_code_expr_activate(expr);
break;
case OPTYPE_CHECKSTATE_ANY: // [r1] v2
case OPTYPE_CHECKSTATE_ALL:
generate_code_expr_checkstate(expr);
break;
case OPTYPE_ACTIVATE_REFD: // v1 ap_list2
generate_code_expr_activate_refd(expr);
break;
case OPTYPE_EXECUTE: // r1 [v2]
generate_code_expr_execute(expr);
break;
case OPTYPE_EXECUTE_REFD: //v1 ap_list2 [v3]
generate_code_expr_execute_refd(expr);
break;
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
u.expr.logargs->generate_code_expr(expr);
break;
case OPTYPE_TTCN2STRING: {
Type* param_governor = u.expr.ti1->get_Template()->get_template_refd_last()->get_my_governor();
if (param_governor==NULL) FATAL_ERROR("Value::generate_code_expr_expr()");
param_governor = param_governor->get_type_refd_last(); expr->expr = mputstr(expr->expr, "ttcn_to_string(");
if (!u.expr.ti1->get_DerivedRef() && !u.expr.ti1->get_Type() &&
u.expr.ti1->get_Template()->is_Value()) {
Value* v = u.expr.ti1->get_Template()->get_Value();
delete u.expr.ti1;
u.expr.ti1 = NULL;
bool cast_needed = v->explicit_cast_needed();
if (cast_needed) {
expr->expr = mputprintf(expr->expr, "%s(", param_governor->get_genname_value(my_scope).c_str());
}
v->generate_code_expr(expr);
if (cast_needed) {
expr->expr = mputstr(expr->expr, ")");
}
delete v;
} else {
u.expr.ti1->generate_code(expr);
}
expr->expr = mputstr(expr->expr, ")");
} break;
case OPTYPE_PROF_RUNNING:
expr->expr = mputstr(expr->expr, "ttcn3_prof.is_running()");
break;
case OPTYPE_GET_PORT_REF: {
string tmp_id = my_scope->get_scope_mod_gen()->get_temporary_id();
expr->preamble = mputprintf(expr->preamble,
"%s* %s = dynamic_cast<%s*>(TTCN_Runtime::get_translation_port());\n"
"if (%s == NULL) TTCN_error(\"Internal error: Conversion of port "
"reference to type `%s' failed.\");\n",
u.expr.type->get_genname_value(my_scope).c_str(), tmp_id.c_str(),
u.expr.type->get_genname_value(my_scope).c_str(), tmp_id.c_str(),
u.expr.type->get_typename().c_str());
expr->expr = mputprintf(expr->expr, "(*%s)", tmp_id.c_str());
break; }
default:
FATAL_ERROR("Value::generate_code_expr_expr()");
}
}
void Value::generate_code_expr_unary(expression_struct *expr,
const char *operator_str, Value *v1)
{
expr->expr = mputprintf(expr->expr, "(%s(", operator_str);
v1->generate_code_expr_mandatory(expr);
expr->expr = mputstrn(expr->expr, "))", 2);
}
void Value::generate_code_expr_infix(expression_struct *expr,
const char *operator_str, Value *v1,
Value *v2, bool optional_allowed)
{
if (!get_needs_conversion()) {
expr->expr = mputc(expr->expr, '(');
if (optional_allowed) v1->generate_code_expr(expr);
else v1->generate_code_expr_mandatory(expr);
expr->expr = mputprintf(expr->expr, " %s ", operator_str);
if (optional_allowed) v2->generate_code_expr(expr);
else v2->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
} else { // Temporary variable for the converted value.
const string& tmp_id1 = get_temporary_id();
const char *tmp_id_str1 = tmp_id1.c_str();
expression_struct expr_tmp;
Code::init_expr(&expr_tmp);
switch (u.expr.v_optype) {
case OPTYPE_EQ:
case OPTYPE_NE: {
// Always "v1 -> v2".
Type *t1 = v1->get_expr_governor_last();
Type *t2 = v2->get_expr_governor_last(); if (t1 == t2) FATAL_ERROR("Value::generate_code_expr_infix()");
if (optional_allowed) v2->generate_code_expr(&expr_tmp);
else v2->generate_code_expr_mandatory(&expr_tmp);
if (expr_tmp.preamble)
expr->preamble = mputstr(expr->preamble, expr_tmp.preamble);
expr->preamble = mputprintf(expr->preamble,
"%s %s;\n"
"if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' "
"and `%s' are not compatible at run-time\");\n",
t1->get_genname_value(v1->get_my_scope()).c_str(), tmp_id_str1,
TypeConv::get_conv_func(t2, t1, get_my_scope()
->get_scope_mod()).c_str(), tmp_id_str1, expr_tmp.expr,
t2->get_typename().c_str(), t1->get_typename().c_str());
Code::free_expr(&expr_tmp);
if (optional_allowed) v1->generate_code_expr(expr);
else v1->generate_code_expr_mandatory(expr);
expr->expr = mputprintf(expr->expr, " %s %s", operator_str,
tmp_id_str1);
break; }
// OPTYPE_{REPLACE,SUBSTR} are handled in their own code generation
// functions. The governors of all operands must exist at this point.
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_CONCAT: {
const string& tmp_id2 = get_temporary_id();
const char *tmp_id_str2 = tmp_id2.c_str();
if (!my_governor) FATAL_ERROR("Value::generate_code_expr_infix()");
Type *my_gov = my_governor->get_type_refd_last();
Type *t1_gov = v1->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE)
->get_type_refd_last();
if (!t1_gov || my_gov == t1_gov)
FATAL_ERROR("Value::generate_code_expr_infix()");
expr->preamble = mputprintf(expr->preamble, "%s %s;\n",
t1_gov->get_genname_value(my_scope).c_str(), tmp_id_str1);
expr_tmp.expr = mputprintf(expr_tmp.expr, "%s = ", tmp_id_str1);
if (optional_allowed) v1->generate_code_expr(&expr_tmp);
else v1->generate_code_expr_mandatory(&expr_tmp);
expr_tmp.expr = mputprintf(expr_tmp.expr, " %s ", operator_str);
if (optional_allowed) v2->generate_code_expr(&expr_tmp);
else v2->generate_code_expr_mandatory(&expr_tmp);
expr->preamble = Code::merge_free_expr(expr->preamble, &expr_tmp);
expr->preamble = mputprintf(expr->preamble,
"%s %s;\n"
"if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' "
"and `%s' are not compatible at run-time\");\n",
my_gov->get_genname_value(my_scope).c_str(), tmp_id_str2,
TypeConv::get_conv_func(t1_gov, my_gov, get_my_scope()
->get_scope_mod()).c_str(), tmp_id_str2, tmp_id_str1,
my_gov->get_typename().c_str(), t1_gov->get_typename().c_str());
expr->expr = mputprintf(expr->expr, "%s", tmp_id_str2);
break; }
default:
FATAL_ERROR("Value::generate_code_expr_infix()");
break;
}
}
}
void Value::generate_code_expr_and_or(expression_struct *expr)
{
if (u.expr.v2->needs_short_circuit()) {
// introduce a temporary variable to store the result of the operation
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble, "boolean %s;\n", tmp_id_str);
expression_struct expr2;
// the left operand must be evaluated anyway
Code::init_expr(&expr2);
expr2.expr = mputprintf(expr2.expr, "%s = ", tmp_id_str);
u.expr.v1->generate_code_expr_mandatory(&expr2); expr->preamble = Code::merge_free_expr(expr->preamble, &expr2);
expr->preamble = mputprintf(expr->preamble, "if (%s%s) ",
u.expr.v_optype == OPTYPE_AND ? "" : "!", tmp_id_str);
// evaluate the right operand only when necessary
// in this case the final result will be the right operand
Code::init_expr(&expr2);
expr2.expr = mputprintf(expr2.expr, "%s = ", tmp_id_str);
u.expr.v2->generate_code_expr_mandatory(&expr2);
expr->preamble = Code::merge_free_expr(expr->preamble, &expr2);
// the result is now in the temporary variable
expr->expr = mputstr(expr->expr, tmp_id_str);
} else {
// use the overloaded operator to get better error messages
generate_code_expr_infix(expr, u.expr.v_optype == OPTYPE_AND ?
"&&" : "||", u.expr.v1, u.expr.v2, false);
}
}
void Value::generate_code_expr_predef1(expression_struct *expr,
const char *function_name,
Value *v1)
{
expr->expr = mputprintf(expr->expr, "%s(", function_name);
v1->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_predef2(expression_struct *expr,
const char *function_name,
Value *v1, Value *v2)
{
expr->expr = mputprintf(expr->expr, "%s(", function_name);
v1->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ", ");
v2->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_predef3(expression_struct *expr,
const char *function_name,
Value *v1, Value *v2, Value *v3)
{
expr->expr = mputprintf(expr->expr, "%s(", function_name);
v1->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ", ");
v2->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ", ");
v3->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_substr(expression_struct *expr)
{
bool par1_is_str;
Value* v1 = u.expr.ti1->get_specific_value();
if (v1) par1_is_str = v1->is_string_type(Type::EXPECTED_TEMPLATE);
else par1_is_str = u.expr.ti1->is_string_type(Type::EXPECTED_TEMPLATE);
if (par1_is_str) expr->expr = mputstr(expr->expr, "substr(");
if (v1) v1->generate_code_expr_mandatory(expr);
else u.expr.ti1->generate_code(expr);
if (par1_is_str) expr->expr = mputstr(expr->expr, ", ");
else expr->expr = mputstr(expr->expr, ".substr(");
if (!par1_is_str && u.expr.v2->is_unfoldable())
expr->expr = mputstr(expr->expr, "(int)");
u.expr.v2->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ", ");
if (!par1_is_str && u.expr.v3->is_unfoldable())
expr->expr = mputstr(expr->expr, "(int)");
u.expr.v3->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')'); }
void Value::generate_code_expr_substr_replace_compat(expression_struct *expr)
{
expression_struct expr_tmp;
Code::init_expr(&expr_tmp);
Type *t1 = u.expr.ti1->get_expr_governor(Type::EXPECTED_TEMPLATE)
->get_type_refd_last();
if (!t1 || t1 == my_governor->get_type_refd_last())
FATAL_ERROR("Value::generate_code_expr_substr_replace_compat()");
if (u.expr.v_optype == OPTYPE_SUBSTR) {
generate_code_expr_substr(&expr_tmp);
} else if (u.expr.v_optype == OPTYPE_REPLACE) {
generate_code_expr_replace(&expr_tmp);
} else {
FATAL_ERROR("Value::generate_code_expr_substr_replace_compat()");
}
// Two temporaries to store the result of substr() or replace() and to
// store the converted value.
const string& tmp_id1 = get_temporary_id();
const char *tmp_id_str1 = tmp_id1.c_str();
const string& tmp_id2 = get_temporary_id();
const char *tmp_id_str2 = tmp_id2.c_str();
if (expr_tmp.preamble)
expr->preamble = mputstr(expr->preamble, expr_tmp.preamble);
expr->preamble = mputprintf(expr->preamble, "%s %s;\n%s %s = %s;\n",
my_governor->get_genname_value(my_scope).c_str(), tmp_id_str1,
t1->get_genname_value(my_scope).c_str(), tmp_id_str2, expr_tmp.expr);
if (expr_tmp.postamble)
expr->preamble = mputstr(expr->preamble, expr_tmp.postamble);
Code::free_expr(&expr_tmp);
expr->preamble = mputprintf(expr->preamble,
"if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' and "
"`%s' are not compatible at run-time\");\n",
TypeConv::get_conv_func(t1, my_governor->get_type_refd_last(),
my_scope->get_scope_mod()).c_str(), tmp_id_str1, tmp_id_str2,
my_governor->get_typename().c_str(), t1->get_typename().c_str());
expr->expr = mputprintf(expr->expr, "%s", tmp_id_str1);
}
void Value::generate_code_expr_regexp(expression_struct *expr)
{
Value* v1 = u.expr.ti1->get_specific_value();
Value* v2 = u.expr.t2->get_specific_value();
expr->expr = mputstr(expr->expr, "regexp(");
if (v1) v1->generate_code_expr_mandatory(expr);
else u.expr.ti1->generate_code(expr);
expr->expr = mputstr(expr->expr, ", ");
if (v2) v2->generate_code_expr_mandatory(expr);
else u.expr.t2->generate_code(expr);
expr->expr = mputstr(expr->expr, ", ");
u.expr.v3->generate_code_expr_mandatory(expr);
expr->expr = mputprintf(expr->expr, ", %s)", u.expr.b4 ? "TRUE" : "FALSE");
}
void Value::generate_code_expr_replace(expression_struct *expr)
{
Value* v1 = u.expr.ti1->get_specific_value();
Value* v4 = u.expr.ti4->get_specific_value();
bool par1_is_str;
if (v1) par1_is_str = v1->is_string_type(Type::EXPECTED_TEMPLATE);
else par1_is_str = u.expr.ti1->is_string_type(Type::EXPECTED_TEMPLATE);
if (par1_is_str) expr->expr = mputstr(expr->expr, "replace(");
if (v1) v1->generate_code_expr_mandatory(expr);
else u.expr.ti1->generate_code(expr);
if (par1_is_str) expr->expr = mputstr(expr->expr, ", ");
else expr->expr = mputstr(expr->expr, ".replace(");
if (!par1_is_str && u.expr.v2->is_unfoldable())
expr->expr = mputstr(expr->expr, "(int)");
u.expr.v2->generate_code_expr_mandatory(expr); expr->expr = mputstr(expr->expr, ", ");
if (!par1_is_str && u.expr.v3->is_unfoldable())
expr->expr = mputstr(expr->expr, "(int)");
u.expr.v3->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ", ");
if (v4) {
// if v4 is an empty record of constant (NULL_VALUE), the C++ compiler won't know
// which replace function to call (replace(int,int,X) or replace(int,int,X_template))
Value* v4_last = v4->get_value_refd_last();
if ((v4_last->valuetype == V_SEQOF || v4_last->valuetype == V_SETOF)
&& !v4_last->u.val_vs->is_indexed() && v4_last->u.val_vs->get_nof_vs() == 0) {
expr->expr = mputprintf(expr->expr, "(%s)", v4->my_governor->get_genname_value(my_scope).c_str());
}
v4->generate_code_expr_mandatory(expr);
}
else u.expr.ti4->generate_code(expr);
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_rnd(expression_struct *expr,
Value *v1)
{
if(!v1) // simple random generation
expr->expr = mputstr(expr->expr, "rnd()");
else { // random generation with seeding
expr->expr = mputstr(expr->expr, "rnd(");
v1->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
}
}
void Value::generate_code_expr_create(expression_struct *expr,
Ttcn::Ref_base *type, Value *name, Value *location, bool alive)
{
expr->expr = mputstr(expr->expr, "TTCN_Runtime::create_component(");
// first two arguments: component type
Assignment *t_ass = type->get_refd_assignment();
if (!t_ass || t_ass->get_asstype() != Assignment::A_TYPE)
FATAL_ERROR("Value::generate_code_expr_create()");
Type *comptype = t_ass->get_Type()->get_field_type(type->get_subrefs(),
Type::EXPECTED_DYNAMIC_VALUE);
if (!comptype) FATAL_ERROR("Value::generate_code_expr_create()");
comptype = comptype->get_type_refd_last();
expr->expr = comptype->get_CompBody()
->generate_code_comptype_name(expr->expr);
expr->expr = mputstr(expr->expr, ", ");
// third argument: component name
if (name) {
Value *t_val = name->get_value_refd_last();
if (t_val->valuetype == V_CSTR) {
// the argument is foldable to a string literal
size_t str_len = t_val->u.str.val_str->size();
const char *str_ptr = t_val->u.str.val_str->c_str();
expr->expr = mputc(expr->expr, '"');
for (size_t i = 0; i < str_len; i++)
expr->expr = Code::translate_character(expr->expr, str_ptr[i], true);
expr->expr = mputc(expr->expr, '"');
} else name->generate_code_expr_mandatory(expr);
} else expr->expr = mputstr(expr->expr, "NULL");
expr->expr = mputstr(expr->expr, ", ");
// fourth argument: location
if (location) {
Value *t_val = location->get_value_refd_last();
if (t_val->valuetype == V_CSTR) {
// the argument is foldable to a string literal
size_t str_len = t_val->u.str.val_str->size();
const char *str_ptr = t_val->u.str.val_str->c_str();
expr->expr = mputc(expr->expr, '"');
for (size_t i = 0; i < str_len; i++)
expr->expr = Code::translate_character(expr->expr, str_ptr[i], true); expr->expr = mputc(expr->expr, '"');
} else location->generate_code_expr_mandatory(expr);
} else expr->expr = mputstr(expr->expr, "NULL");
// fifth argument: alive flag
expr->expr = mputprintf(expr->expr, ", %s)", alive ? "TRUE" : "FALSE");
}
void Value::generate_code_expr_activate(expression_struct *expr)
{
Assignment *t_ass = u.expr.r1->get_refd_assignment();
if (!t_ass || t_ass->get_asstype() != Assignment::A_ALTSTEP)
FATAL_ERROR("Value::generate_code_expr_activate()");
expr->expr = mputprintf(expr->expr, "%s(",
t_ass->get_genname_from_scope(my_scope, "activate_").c_str());
u.expr.r1->get_parlist()->generate_code_noalias(expr, t_ass->get_FormalParList());
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_activate_refd(expression_struct *expr)
{
Value *v_last = u.expr.v1->get_value_refd_last();
if (v_last->valuetype == V_ALTSTEP) {
// the referred altstep is known
expr->expr = mputprintf(expr->expr, "%s(", v_last->get_refd_fat()
->get_genname_from_scope(my_scope, "activate_").c_str());
} else {
// the referred altstep is unknown
u.expr.v1->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr,".activate(");
}
u.expr.ap_list2->generate_code_noalias(expr, NULL);
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_execute(expression_struct *expr)
{
Assignment *testcase = u.expr.r1->get_refd_assignment();
expr->expr = mputprintf(expr->expr, "%s(",
testcase->get_genname_from_scope(my_scope, "testcase_").c_str());
Ttcn::ActualParList *parlist = u.expr.r1->get_parlist();
if (parlist->get_nof_pars() > 0) {
parlist->generate_code_alias(expr, testcase->get_FormalParList(),
0, false);
expr->expr = mputstr(expr->expr, ", ");
}
if (u.expr.v2) {
expr->expr = mputstr(expr->expr, "TRUE, ");
u.expr.v2->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
} else expr->expr = mputstr(expr->expr, "FALSE, 0.0)");
}
void Value::generate_code_expr_execute_refd(expression_struct *expr)
{
Value *v_last = u.expr.v1->get_value_refd_last();
if (v_last->valuetype == V_TESTCASE) {
// the referred testcase is known
Assignment *testcase = v_last->get_refd_fat();
expr->expr = mputprintf(expr->expr, "%s(",
testcase->get_genname_from_scope(my_scope, "testcase_").c_str());
u.expr.ap_list2->generate_code_alias(expr,
testcase->get_FormalParList(), 0, false);
} else {
// the referred testcase is unknown
u.expr.v1->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr,".execute(");
u.expr.ap_list2->generate_code_alias(expr, 0, 0, false);
}
if (u.expr.ap_list2->get_nof_pars() > 0)
expr->expr = mputstr(expr->expr, ", "); if (u.expr.v3) {
expr->expr = mputstr(expr->expr, "TRUE, ");
u.expr.v3->generate_code_expr_mandatory(expr);
expr->expr = mputc(expr->expr, ')');
} else expr->expr = mputstr(expr->expr, "FALSE, 0.0)");
}
void Value::generate_code_expr_invoke(expression_struct *expr)
{
Value *last_v = u.invoke.v->get_value_refd_last();
if (last_v->get_valuetype() == V_FUNCTION) {
// the referred function is known
Assignment *function = last_v->get_refd_fat();
expr->expr = mputprintf(expr->expr, "%s(",
function->get_genname_from_scope(my_scope).c_str());
u.invoke.ap_list->generate_code_alias(expr,
function->get_FormalParList(), function->get_RunsOnType(), false);
} else {
// the referred function is unknown
u.invoke.v->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ".invoke(");
Type* gov_last = last_v->get_expr_governor_last();
u.invoke.ap_list->generate_code_alias(expr, 0,
gov_last->get_fat_runs_on_type(), gov_last->get_fat_runs_on_self());
}
expr->expr = mputc(expr->expr, ')');
}
void Value::generate_code_expr_optional_field_ref(expression_struct *expr,
Reference *ref)
{
// if the referenced value points to an optional value field the
// generated code has to be corrected at the end:
// `fieldid()' => `fieldid()()'
Assignment *ass = ref->get_refd_assignment();
if (!ass) FATAL_ERROR("Value::generate_code_expr_optional_field_ref()");
switch (ass->get_asstype()) {
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
// only these are mapped to value objects
if (ass->get_Type()->field_is_optional(ref->get_subrefs()))
expr->expr = mputstr(expr->expr, "()");
break;
default:
break;
}
}
void Value::generate_code_expr_encode(expression_struct *expr)
{
Value* v1 = 0;
Template* templ = u.expr.ti1->get_Template()->get_template_refd_last();
if (templ->get_templatetype() == Template::SPECIFIC_VALUE)
v1 = templ->get_specific_value();
Type* gov_last = templ->get_my_governor()->get_type_refd_last();
expression_struct expr2;
Code::init_expr(&expr2);
bool is_templ = false;
switch (templ->get_templatetype()) {
case Template::SPECIFIC_VALUE: v1->generate_code_expr_mandatory(&expr2);
break;
default:
u.expr.ti1->generate_code(&expr2);
is_templ = true;
break;
}
Scope* scope = u.expr.ti1->get_Template()->get_my_scope();
if (legacy_codec_handling) {
if (!gov_last->is_coding_by_function(true)) {
const string& tmp_id = get_temporary_id();
const string& tmp_buf_id = get_temporary_id();
const string& tmp_ref_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble, "OCTETSTRING %s;\n",
tmp_id.c_str());
expr->preamble = mputprintf(expr->preamble, "TTCN_Buffer %s;\n",
tmp_buf_id.c_str());
if (expr2.preamble) { // copy preamble setting up the argument, if any
expr->preamble = mputstr(expr->preamble, expr2.preamble);
expr->preamble = mputc (expr->preamble, '\n');
}
expr->preamble = mputprintf(expr->preamble, "%s const& %s = %s",
gov_last->get_genname_typedescriptor(scope).c_str(),
tmp_ref_id.c_str(),
expr2.expr);
if (is_templ) // make a value out of the template, if needed
expr->preamble = mputprintf(expr->preamble, ".valueof()");
expr->preamble = mputprintf(expr->preamble,
";\n%s.encode(%s_descr_, %s, TTCN_EncDec::CT_%s",
tmp_ref_id.c_str(),
gov_last->get_genname_typedescriptor(scope).c_str(),
tmp_buf_id.c_str(),
gov_last->get_coding(true).c_str()
);
expr->preamble = mputstr(expr->preamble, ");\n");
expr->preamble = mputprintf(expr->preamble, "%s.get_string(%s);\n",
tmp_buf_id.c_str(),
tmp_id.c_str()
);
expr->expr = mputprintf(expr->expr, "oct2bit(%s)", tmp_id.c_str());
if (expr2.postamble)
expr->postamble = mputstr(expr->postamble, expr2.postamble);
} else {
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expr->expr = mputprintf(expr->expr, "%s(%s%s)",
gov_last->get_legacy_coding_function(true)->get_genname_from_scope(scope).c_str(),
expr2.expr, is_templ ? ".valueof()" : "");
}
}
else { // new codec handling
Type* gov = templ->get_my_governor();
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expression_struct expr3;
Code::init_expr(&expr3);
if (u.expr.v3 != NULL) {
u.expr.v3->generate_code_expr(&expr3);
if (expr3.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr3.preamble);
}
}
else {
expr3.expr = mprintf("%s_default_coding",
gov->get_genname_default_coding(scope).c_str());
}
const string& tmp_id = get_temporary_id(); expr->preamble = mputprintf(expr->preamble,
"OCTETSTRING %s;\n"
"%s_encoder(%s%s, %s, %s);\n",
tmp_id.c_str(), gov->get_genname_coder(scope).c_str(),
expr2.expr, is_templ ? ".valueof()" : "", tmp_id.c_str(), expr3.expr);
expr->expr = mputprintf(expr->expr, "oct2bit(%s)", tmp_id.c_str());
if (expr2.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr2.postamble);
}
if (expr3.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr3.postamble);
}
Code::free_expr(&expr3);
}
Code::free_expr(&expr2);
}
void Value::generate_code_expr_decode(expression_struct *expr)
{
expression_struct expr1, expr2;
Code::init_expr(&expr1);
Code::init_expr(&expr2);
u.expr.r1->generate_code(&expr1);
u.expr.r2->generate_code(&expr2);
Type* _type = u.expr.r2->get_refd_assignment()->get_Type()->
get_field_type(u.expr.r2->get_subrefs(), Type::EXPECTED_DYNAMIC_VALUE);
Type* _type_last = _type->get_type_refd_last();
if (expr1.preamble)
expr->preamble = mputprintf(expr->preamble, "%s", expr1.preamble);
if (expr2.preamble)
expr->preamble = mputprintf(expr->preamble, "%s", expr2.preamble);
Scope* scope = u.expr.r2->get_my_scope();
const bool optional = u.expr.r2->get_refd_assignment()->get_Type()->
field_is_optional(u.expr.r2->get_subrefs());
if (legacy_codec_handling) {
if (!_type_last->is_coding_by_function(false)) {
const string& tmp_id = get_temporary_id();
const string& buffer_id = get_temporary_id();
const string& retval_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble,
"TTCN_Buffer %s(bit2oct(%s));\n"
"INTEGER %s;\n"
"TTCN_EncDec::set_error_behavior("
"TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_WARNING);\n"
"TTCN_EncDec::clear_error();\n",
buffer_id.c_str(),
expr1.expr,
retval_id.c_str()
);
expr->preamble = mputprintf(expr->preamble,
"%s%s.decode(%s_descr_, %s, TTCN_EncDec::CT_%s);\n",
expr2.expr,
optional ? "()" : "",
_type_last->get_genname_typedescriptor(scope).c_str(),
buffer_id.c_str(),
_type_last->get_coding(false).c_str()
);
expr->preamble = mputprintf(expr->preamble,
"switch (TTCN_EncDec::get_last_error_type()) {\n"
"case TTCN_EncDec::ET_NONE: {\n"
"%s.cut();\n"
"OCTETSTRING %s;\n"
"%s.get_string(%s);\n"
"%s = oct2bit(%s);\n"
"%s = 0;\n" "}break;\n"
"case TTCN_EncDec::ET_INCOMPL_MSG:\n"
"case TTCN_EncDec::ET_LEN_ERR:\n"
"%s = 2;\n"
"break;\n"
"default:\n"
"%s = 1;\n"
"}\n"
"TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL,"
"TTCN_EncDec::EB_DEFAULT);\n"
"TTCN_EncDec::clear_error();\n",
buffer_id.c_str(),
tmp_id.c_str(),
buffer_id.c_str(),
tmp_id.c_str(),
expr1.expr,
tmp_id.c_str(),
retval_id.c_str(),
retval_id.c_str(),
retval_id.c_str()
);
expr->expr = mputprintf(expr->expr, "%s", retval_id.c_str());
} else
expr->expr = mputprintf(expr->expr, "%s(%s, %s)",
_type_last->get_legacy_coding_function(false)->get_genname_from_scope(scope).c_str(),
expr1.expr, expr2.expr);
if (expr1.postamble)
expr->postamble = mputprintf(expr->postamble, "%s", expr1.postamble);
if (expr2.postamble)
expr->postamble = mputprintf(expr->postamble, "%s", expr2.postamble);
}
else { // new codec handling
if (expr1.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr1.preamble);
}
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expression_struct expr3;
Code::init_expr(&expr3);
if (u.expr.v4 != NULL) {
u.expr.v4->generate_code_expr(&expr3);
if (expr3.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr3.preamble);
}
}
else {
expr3.expr = mprintf("%s_default_coding",
_type->get_genname_default_coding(scope).c_str());
}
const string& buff_id = get_temporary_id();
const string& retval_id = get_temporary_id();
if (_type->has_built_in_encoding()) {
expr->preamble = mputstr(expr->preamble,
"TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL, "
"TTCN_EncDec::EB_WARNING);\n"
"TTCN_EncDec::clear_error();\n");
}
expr->preamble = mputprintf(expr->preamble,
"OCTETSTRING %s(bit2oct(%s));\n"
"INTEGER %s(%s_decoder(%s, %s%s, %s));\n"
"if (%s == 0) {\n"
"%s = oct2bit(%s);\n"
"}\n",
buff_id.c_str(), expr1.expr,
retval_id.c_str(), _type->get_genname_coder(scope).c_str(), buff_id.c_str(),
expr2.expr, optional ? "()" : "", expr3.expr,
retval_id.c_str(), expr1.expr, buff_id.c_str());
if (_type->has_built_in_encoding()) {
expr->preamble = mputstr(expr->preamble, "TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL, "
"TTCN_EncDec::EB_DEFAULT);\n"
"TTCN_EncDec::clear_error();\n");
}
expr->expr = mputprintf(expr->expr, "%s", retval_id.c_str());
if (expr1.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr1.postamble);
}
if (expr2.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr2.postamble);
}
if (expr3.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr3.postamble);
}
Code::free_expr(&expr3);
}
Code::free_expr(&expr1);
Code::free_expr(&expr2);
}
void Value::generate_code_expr_encvalue_unichar(expression_struct *expr)
{
Value* v1 = 0;
Template* templ = u.expr.ti1->get_Template()->get_template_refd_last();
if (templ->get_templatetype() == Template::SPECIFIC_VALUE)
v1 = templ->get_specific_value();
Type* gov_last = templ->get_my_governor()->get_type_refd_last();
expression_struct expr2;
Code::init_expr(&expr2);
bool is_templ = false;
switch (templ->get_templatetype()) {
case Template::SPECIFIC_VALUE:
v1->generate_code_expr_mandatory(&expr2);
break;
default:
u.expr.ti1->generate_code(&expr2);
is_templ = true;
break;
}
char * v2_code = NULL;
if(u.expr.v2) {
v2_code = generate_code_char_coding_check(expr, u.expr.v2, "encvalue_unichar");
}
else {
v2_code = mcopystr("\"UTF-8\"");
}
Scope* scope = u.expr.ti1->get_Template()->get_my_scope();
if (legacy_codec_handling) {
if (!gov_last->is_coding_by_function(true)) {
const string& tmp_id = get_temporary_id();
const string& tmp_buf_id = get_temporary_id();
const string& tmp_ref_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble, "OCTETSTRING %s;\n",
tmp_id.c_str());
expr->preamble = mputprintf(expr->preamble, "TTCN_Buffer %s;\n",
tmp_buf_id.c_str());
if (expr2.preamble) { // copy preamble setting up the argument, if any
expr->preamble = mputstr(expr->preamble, expr2.preamble);
expr->preamble = mputc (expr->preamble, '\n');
}
expr->preamble = mputprintf(expr->preamble, "%s const& %s = %s",
gov_last->get_genname_typedescriptor(scope).c_str(),
tmp_ref_id.c_str(),
expr2.expr);
if (is_templ) // make a value out of the template, if needed expr->preamble = mputprintf(expr->preamble, ".valueof()");
expr->preamble = mputprintf(expr->preamble,
";\n%s.encode(%s_descr_, %s, TTCN_EncDec::CT_%s",
tmp_ref_id.c_str(),
gov_last->get_genname_typedescriptor(scope).c_str(),
tmp_buf_id.c_str(),
gov_last->get_coding(true).c_str()
);
expr->preamble = mputstr(expr->preamble, ");\n");
expr->preamble = mputprintf(expr->preamble, "%s.get_string(%s);\n",
tmp_buf_id.c_str(),
tmp_id.c_str()
);
expr->expr = mputprintf(expr->expr, "oct2unichar(%s, %s)",
tmp_id.c_str(), v2_code);
if (expr2.postamble)
expr->postamble = mputstr(expr->postamble, expr2.postamble);
} else {
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expr->expr = mputprintf(expr->expr, "oct2unichar(bit2oct(%s(%s%s)), %s)",
gov_last->get_legacy_coding_function(true)->get_genname_from_scope(scope).c_str(),
expr2.expr, is_templ ? ".valueof()" : "", v2_code);
}
}
else { // new codec handling
Type* gov = templ->get_my_governor();
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expression_struct expr3;
Code::init_expr(&expr3);
if (u.expr.v4 != NULL) {
u.expr.v4->generate_code_expr(&expr3);
if (expr3.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr3.preamble);
}
}
else {
expr3.expr = mprintf("%s_default_coding",
gov->get_genname_default_coding(scope).c_str());
}
const string& tmp_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble,
"OCTETSTRING %s;\n"
"%s_encoder(%s%s, %s, %s);\n",
tmp_id.c_str(), gov->get_genname_coder(scope).c_str(),
expr2.expr, is_templ ? ".valueof()" : "", tmp_id.c_str(), expr3.expr);
expr->expr = mputprintf(expr->expr, "oct2unichar(%s, %s)",
tmp_id.c_str(), v2_code);
if (expr2.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr2.postamble);
}
if (expr3.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr3.postamble);
}
Code::free_expr(&expr3);
}
Code::free_expr(&expr2);
Free(v2_code);
}
void Value::generate_code_expr_decvalue_unichar(expression_struct *expr)
{
expression_struct expr1, expr2;
Code::init_expr(&expr1);
Code::init_expr(&expr2);
u.expr.r1->generate_code(&expr1); u.expr.r2->generate_code(&expr2);
Type* _type = u.expr.r2->get_refd_assignment()->get_Type()->
get_field_type(u.expr.r2->get_subrefs(), Type::EXPECTED_DYNAMIC_VALUE);
Type* _type_last = _type->get_type_refd_last();
if (expr1.preamble)
expr->preamble = mputprintf(expr->preamble, "%s", expr1.preamble);
if (expr2.preamble)
expr->preamble = mputprintf(expr->preamble, "%s", expr2.preamble);
char* v3_code = NULL;
if(u.expr.v3) {
v3_code = generate_code_char_coding_check(expr, u.expr.v3, "decvalue_unichar");
}
else {
v3_code = mcopystr("\"UTF-8\"");
}
Scope* scope = u.expr.r2->get_my_scope();
const bool optional = u.expr.r2->get_refd_assignment()->get_Type()->
field_is_optional(u.expr.r2->get_subrefs());
if (legacy_codec_handling) {
if (!_type_last->is_coding_by_function(false)) {
const string& tmp_id = get_temporary_id();
const string& buffer_id = get_temporary_id();
const string& retval_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble,
"TTCN_Buffer %s(unichar2oct(%s, %s));\n"
"INTEGER %s;\n"
"TTCN_EncDec::set_error_behavior("
"TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_WARNING);\n"
"TTCN_EncDec::clear_error();\n",
buffer_id.c_str(), expr1.expr, v3_code, retval_id.c_str()
);
expr->preamble = mputprintf(expr->preamble,
"%s%s.decode(%s_descr_, %s, TTCN_EncDec::CT_%s);\n",
expr2.expr,
optional ? "()" : "",
_type_last->get_genname_typedescriptor(scope).c_str(),
buffer_id.c_str(),
_type_last->get_coding(false).c_str()
);
expr->preamble = mputprintf(expr->preamble,
"switch (TTCN_EncDec::get_last_error_type()) {\n"
"case TTCN_EncDec::ET_NONE: {\n"
"%s.cut();\n"
"OCTETSTRING %s;\n"
"%s.get_string(%s);\n"
"%s = oct2unichar(%s, %s);\n"
"%s = 0;\n"
"}break;\n"
"case TTCN_EncDec::ET_INCOMPL_MSG:\n"
"case TTCN_EncDec::ET_LEN_ERR:\n"
"%s = 2;\n"
"break;\n"
"default:\n"
"%s = 1;\n"
"}\n"
"TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL,"
"TTCN_EncDec::EB_DEFAULT);\n"
"TTCN_EncDec::clear_error();\n",
buffer_id.c_str(),
tmp_id.c_str(),
buffer_id.c_str(),
tmp_id.c_str(),
expr1.expr,
tmp_id.c_str(),
v3_code,
retval_id.c_str(), retval_id.c_str(),
retval_id.c_str()
);
expr->expr = mputprintf(expr->expr, "%s", retval_id.c_str());
} else {
const string& ustr_ref_id = get_temporary_id();
const string& bstr_id = get_temporary_id();
const string& ret_val_id = get_temporary_id();
expr->preamble = mputprintf(expr->preamble,
"UNIVERSAL_CHARSTRING& %s = %s;\n"
"BITSTRING %s(oct2bit(unichar2oct(%s, %s)));\n"
"INTEGER %s(%s(%s, %s));\n"
"%s = oct2unichar(bit2oct(%s), %s);\n",
ustr_ref_id.c_str(), expr1.expr,
bstr_id.c_str(), ustr_ref_id.c_str(), v3_code,
ret_val_id.c_str(),
_type_last->get_legacy_coding_function(false)->get_genname_from_scope(scope).c_str(),
bstr_id.c_str(), expr2.expr,
ustr_ref_id.c_str(), bstr_id.c_str(), v3_code);
expr->expr = mputprintf(expr->expr, "%s", ret_val_id.c_str());
}
if (expr1.postamble)
expr->postamble = mputprintf(expr->postamble, "%s", expr1.postamble);
if (expr2.postamble)
expr->postamble = mputprintf(expr->postamble, "%s", expr2.postamble);
}
else { // new codec handling
if (expr1.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr1.preamble);
}
if (expr2.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr2.preamble);
}
expression_struct expr3;
Code::init_expr(&expr3);
if (u.expr.v5 != NULL) {
u.expr.v5->generate_code_expr(&expr3);
if (expr3.preamble != NULL) {
expr->preamble = mputstr(expr->preamble, expr3.preamble);
}
}
else {
expr3.expr = mprintf("%s_default_coding",
_type->get_genname_default_coding(scope).c_str());
}
const string& buff_id = get_temporary_id();
const string& retval_id = get_temporary_id();
if (_type->has_built_in_encoding()) {
expr->preamble = mputstr(expr->preamble,
"TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL, "
"TTCN_EncDec::EB_WARNING);\n"
"TTCN_EncDec::clear_error();\n");
}
expr->preamble = mputprintf(expr->preamble,
"OCTETSTRING %s(unichar2oct(%s, %s));\n"
"INTEGER %s(%s_decoder(%s, %s%s, %s));\n"
"if (%s == 0) {\n"
"%s = oct2unichar(%s, %s);\n"
"}\n",
buff_id.c_str(), expr1.expr, v3_code,
retval_id.c_str(), _type->get_genname_coder(scope).c_str(), buff_id.c_str(),
expr2.expr, optional ? "()" : "", expr3.expr,
retval_id.c_str(), expr1.expr, buff_id.c_str(), v3_code);
if (_type->has_built_in_encoding()) {
expr->preamble = mputstr(expr->preamble,
"TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_ALL, "
"TTCN_EncDec::EB_DEFAULT);\n"
"TTCN_EncDec::clear_error();\n");
}
expr->expr = mputprintf(expr->expr, "%s", retval_id.c_str()); if (expr1.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr1.postamble);
}
if (expr2.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr2.postamble);
}
if (expr3.postamble != NULL) {
expr->postamble = mputstr(expr->postamble, expr3.postamble);
}
Code::free_expr(&expr3);
}
Code::free_expr(&expr1);
Code::free_expr(&expr2);
Free(v3_code);
}
void Value::generate_code_expr_checkstate(expression_struct *expr)
{
if (u.expr.r1) {
// It is a port if r1 is not null
u.expr.r1->generate_code_const_ref(expr);
expr->expr = mputstr(expr->expr, ".");
} else {
// it is an any or all port if r1 is null
if (u.expr.v_optype == OPTYPE_CHECKSTATE_ANY) {
expr->expr = mputstr(expr->expr, "PORT::any_");
} else if (u.expr.v_optype == OPTYPE_CHECKSTATE_ALL) {
expr->expr = mputstr(expr->expr, "PORT::all_");
} else {
FATAL_ERROR("Value::generate_code_expr_checkstate()");
}
}
expr->expr = mputstr(expr->expr, "check_port_state(");
u.expr.v2->generate_code_expr_mandatory(expr);
expr->expr = mputstr(expr->expr, ")");
}
void Value::generate_code_expr_hostid(expression_struct *expr)
{
expr->expr = mputstr(expr->expr, "TTCN_Runtime::get_host_address(");
if (u.expr.v1) u.expr.v1->generate_code_expr_mandatory(expr);
else expr->expr = mputstr(expr->expr, "CHARSTRING(\"Ipv4orIpv6\")");
expr->expr = mputstr(expr->expr, ")");
}
char* Value::generate_code_char_coding_check(expression_struct *expr, Value *v, const char *name)
{
expression_struct expr2;
Code::init_expr(&expr2);
v->generate_code_expr_mandatory(&expr2);
expr->preamble = mputprintf(expr->preamble,
"if (\"UTF-8\" != %s && \"UTF-16\" != %s && \"UTF-16LE\" != %s && \n"
" \"UTF-16BE\" != %s && \"UTF-32\" != %s && \"UTF-32LE\" != %s && \n"
" \"UTF-32BE\" != %s) {\n"
" TTCN_error(\"%s: Invalid encoding parameter: %%s\", (const char*)%s);\n"
"}\n", //todo errorbehaviour?
expr2.expr,
expr2.expr,
expr2.expr,
expr2.expr,
expr2.expr,
expr2.expr,
expr2.expr,
name,
expr2.expr);
return expr2.expr;
}
char *Value::generate_code_init_choice(char *str, const char *name)
{ const char *alt_name = u.choice.alt_name->get_name().c_str();
// Safe as long as get_name() returns a const string&, not a temporary.
const char *alt_prefix =
(my_governor->get_type_refd_last()->get_typetype()==Type::T_ANYTYPE)
? "AT_" : "";
if (u.choice.alt_value->needs_temp_ref()) {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
str = mputprintf(str, "{\n"
"%s& %s = %s.%s%s();\n", my_governor->get_comp_byName(*u.choice.alt_name)
->get_type()->get_genname_value(my_scope).c_str(), tmp_id_str, name,
alt_prefix, alt_name);
str = u.choice.alt_value->generate_code_init(str, tmp_id_str);
str = mputstr(str, "}\n");
} else {
char *embedded_name = mprintf("%s.%s%s()", name, alt_prefix, alt_name);
str = u.choice.alt_value->generate_code_init(str, embedded_name);
Free(embedded_name);
}
return str;
}
char *Value::generate_code_init_seof(char *str, const char *name)
{
size_t nof_vs = u.val_vs->get_nof_vs();
if (nof_vs > 0) {
str = mputprintf(str, "%s.set_size(%lu);\n", name, (unsigned long)nof_vs);
const string& embedded_type =
my_governor->get_ofType()->get_genname_value(my_scope);
const char *embedded_type_str = embedded_type.c_str();
for (size_t i = 0; i < nof_vs; i++) {
Value *comp_v = u.val_vs->get_v_byIndex(i);
if (comp_v->valuetype == V_NOTUSED) continue;
else if (comp_v->needs_temp_ref()) {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
str = mputprintf(str, "{\n"
"%s& %s = %s[%lu];\n", embedded_type_str, tmp_id_str, name,
(unsigned long) i);
str = comp_v->generate_code_init(str, tmp_id_str);
str = mputstr(str, "}\n");
} else {
char *embedded_name = mprintf("%s[%lu]", name, (unsigned long) i);
str = comp_v->generate_code_init(str, embedded_name);
Free(embedded_name);
}
}
} else {
str = mputprintf(str, "%s = NULL_VALUE;\n", name);
}
return str;
}
char *Value::generate_code_init_indexed(char *str, const char *name)
{
size_t nof_ivs = u.val_vs->get_nof_ivs();
if (nof_ivs > 0) {
// Previous values can be truncated. The concept is similar to
// templates.
Type *t_last = my_governor->get_type_refd_last();
const string& oftype_name =
t_last->get_ofType()->get_genname_value(my_scope);
const char *oftype_name_str = oftype_name.c_str();
for (size_t i = 0; i < nof_ivs; i++) {
IndexedValue *iv = u.val_vs->get_iv_byIndex(i);
const string& tmp_id_1 = get_temporary_id();
str = mputstr(str, "{\n");
Value *index = iv->get_index();
if (index->get_valuetype() != V_INT) { const string& tmp_id_2 = get_temporary_id();
str = mputprintf(str, "int %s;\n", tmp_id_2.c_str());
str = index->generate_code_init(str, tmp_id_2.c_str());
str = mputprintf(str, "%s& %s = %s[%s];\n", oftype_name_str,
tmp_id_1.c_str(), name, tmp_id_2.c_str());
} else {
str = mputprintf(str, "%s& %s = %s[%s];\n", oftype_name_str,
tmp_id_1.c_str(), name,
(index->get_val_Int()->t_str()).c_str());
}
str = iv->get_value()->generate_code_init(str, tmp_id_1.c_str());
str = mputstr(str, "}\n");
}
} else { str = mputprintf(str, "%s = NULL_VALUE;\n", name); }
return str;
}
char *Value::generate_code_init_array(char *str, const char *name)
{
size_t nof_vs = u.val_vs->get_nof_vs();
Type *t_last = my_governor->get_type_refd_last();
Int index_offset = t_last->get_dimension()->get_offset();
const string& embedded_type =
t_last->get_ofType()->get_genname_value(my_scope);
const char *embedded_type_str = embedded_type.c_str();
for (size_t i = 0; i < nof_vs; i++) {
Value *comp_v = u.val_vs->get_v_byIndex(i);
if (comp_v->valuetype == V_NOTUSED) continue;
else if (comp_v->needs_temp_ref()) {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
str = mputprintf(str, "{\n"
"%s& %s = %s[%s];\n", embedded_type_str, tmp_id_str, name,
Int2string(index_offset + i).c_str());
str = comp_v->generate_code_init(str, tmp_id_str);
str = mputstr(str, "}\n");
} else {
char *embedded_name = mprintf("%s[%s]", name,
Int2string(index_offset + i).c_str());
str = comp_v->generate_code_init(str, embedded_name);
Free(embedded_name);
}
}
return str;
}
char *Value::generate_code_init_se(char *str, const char *name)
{
Type *type = my_governor->get_type_refd_last();
size_t nof_comps = type->get_nof_comps();
if (nof_comps > 0) {
for (size_t i = 0; i < nof_comps; i++) {
CompField *cf = type->get_comp_byIndex(i);
const Identifier& field_id = cf->get_name();
const char *field_name = field_id.get_name().c_str();
Value *field_v;
if (u.val_nvs->has_nv_withName(field_id)) {
field_v = u.val_nvs->get_nv_byName(field_id)->get_value();
if (field_v->valuetype == V_NOTUSED) continue;
if (field_v->valuetype == V_OMIT) field_v = 0;
} else if (is_asn1()) {
if (cf->has_default()) {
// handle like a referenced value
Value *defval = cf->get_defval();
if (needs_init_precede(defval)) {
str = defval->generate_code_init(str,
defval->get_lhs_name().c_str());
}
str = mputprintf(str, "%s.%s() = %s;\n", name, field_name,
defval->get_genname_own(my_scope).c_str()); continue;
} else {
if (!cf->get_is_optional())
FATAL_ERROR("Value::generate_code_init()");
field_v = 0;
}
} else {
continue;
}
if (field_v) {
// the value is not omit
if (field_v->needs_temp_ref()) {
const string& tmp_id = get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
str = mputprintf(str, "{\n"
"%s& %s = %s.%s();\n", type->get_comp_byName(field_id)->get_type()
->get_genname_value(my_scope).c_str(), tmp_id_str, name,
field_name);
str = field_v->generate_code_init(str, tmp_id_str);
str = mputstr(str, "}\n");
} else {
char *embedded_name = mprintf("%s.%s()", name,
field_name);
if (cf->get_is_optional() && field_v->is_compound())
embedded_name = mputstr(embedded_name, "()");
str = field_v->generate_code_init(str, embedded_name);
Free(embedded_name);
}
} else {
// the value is omit
str = mputprintf(str, "%s.%s() = OMIT_VALUE;\n",
name, field_name);
}
}
} else {
str = mputprintf(str, "%s = NULL_VALUE;\n", name);
}
return str;
}
char *Value::generate_code_init_refd(char *str, const char *name)
{
Value *v = get_value_refd_last();
if (v == this) {
// the referred value is not available at compile time
// the code generation is based on the reference
if (use_runtime_2 && TypeConv::needs_conv_refd(v)) {
str = TypeConv::gen_conv_code_refd(str, name, v);
} else {
expression_struct expr;
Code::init_expr(&expr);
expr.expr = mputprintf(expr.expr, "%s = ", name);
u.ref.ref->generate_code_const_ref(&expr);
str = Code::merge_free_expr(str, &expr);
}
} else {
// the referred value is available at compile time
// the code generation is based on the referred value
if (v->has_single_expr() &&
my_scope->get_scope_mod_gen() == v->my_scope->get_scope_mod_gen()) {
// simple substitution for in-line values within the same module
str = mputprintf(str, "%s = %s;\n", name,
v->get_single_expr().c_str());
} else {
// use a simple reference to reduce code size
if (needs_init_precede(v)) {
// the referred value must be initialized first
if (!v->is_toplevel() && v->needs_temp_ref()) {
// temporary id should be introduced for the lhs
const string& tmp_id = get_temporary_id(); const char *tmp_id_str = tmp_id.c_str();
str = mputprintf(str, "{\n"
"%s& %s = %s;\n",
v->get_my_governor()->get_genname_value(my_scope).c_str(),
tmp_id_str, v->get_lhs_name().c_str());
str = v->generate_code_init(str, tmp_id_str);
str = mputstr(str, "}\n");
} else {
str = v->generate_code_init(str, v->get_lhs_name().c_str());
}
}
str = mputprintf(str, "%s = %s;\n", name,
v->get_genname_own(my_scope).c_str());
}
}
return str;
}
void Value::generate_json_value(JSON_Tokenizer& json,
bool allow_special_float, /* = true */
bool union_value_list, /* = false */
Ttcn::JsonOmitCombination* omit_combo /* = NULL */)
{
switch (valuetype) {
case V_INT:
json.put_next_token(JSON_TOKEN_NUMBER, get_val_Int()->t_str().c_str());
break;
case V_REAL: {
Real r = get_val_Real();
if (r == REAL_INFINITY) {
if (allow_special_float) {
json.put_next_token(JSON_TOKEN_STRING, "\"infinity\"");
}
}
else if (r == -REAL_INFINITY) {
if (allow_special_float) {
json.put_next_token(JSON_TOKEN_STRING, "\"-infinity\"");
}
}
else if (r != r) {
if (allow_special_float) {
json.put_next_token(JSON_TOKEN_STRING, "\"not_a_number\"");
}
}
else {
// true if decimal representation possible (use %f format)
bool decimal_repr = (r == 0.0)
|| (r > -MAX_DECIMAL_FLOAT && r <= -MIN_DECIMAL_FLOAT)
|| (r >= MIN_DECIMAL_FLOAT && r < MAX_DECIMAL_FLOAT);
char* number_str = mprintf(decimal_repr ? "%f" : "%e", r);
json.put_next_token(JSON_TOKEN_NUMBER, number_str);
Free(number_str);
}
break; }
case V_BOOL:
json.put_next_token(get_val_bool() ? JSON_TOKEN_LITERAL_TRUE : JSON_TOKEN_LITERAL_FALSE);
break;
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR: {
char* str = convert_to_json_string(get_val_str().c_str());
json.put_next_token(JSON_TOKEN_STRING, str);
Free(str);
break; }
case V_USTR: {
char* str = convert_to_json_string(ustring_to_uft8(get_val_ustr()).c_str());
json.put_next_token(JSON_TOKEN_STRING, str);
Free(str);
break; } case V_VERDICT:
case V_ENUM:
json.put_next_token(JSON_TOKEN_STRING,
(string('\"') + create_stringRepr() + string('\"')).c_str());
break;
case V_SEQOF:
case V_SETOF:
json.put_next_token(JSON_TOKEN_ARRAY_START);
if (!u.val_vs->is_indexed()) {
for (size_t i = 0; i < u.val_vs->get_nof_vs(); ++i) {
u.val_vs->get_v_byIndex(i)->generate_json_value(json, allow_special_float,
union_value_list, omit_combo);
}
}
else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); ++i) {
// look for the entry with index equal to i
for (size_t j = 0; j < u.val_vs->get_nof_ivs(); ++j) {
if (u.val_vs->get_iv_byIndex(j)->get_index()->get_val_Int()->get_val() == (Int)i) {
u.val_vs->get_iv_byIndex(j)->get_value()->generate_json_value(json,
allow_special_float, union_value_list, omit_combo);
break;
}
}
}
}
json.put_next_token(JSON_TOKEN_ARRAY_END);
break;
case V_SEQ:
case V_SET: {
// omitted fields have 2 possible JSON values (the field is absent, or it's
// present with value 'null'), each combination of omitted values must be
// generated
if (omit_combo == NULL) {
FATAL_ERROR("Value::generate_json_value - no combo");
}
size_t len = get_nof_comps();
// generate the JSON object from the present combination
json.put_next_token(JSON_TOKEN_OBJECT_START);
for (size_t i = 0; i < len; ++i) {
Ttcn::JsonOmitCombination::omit_state_t state = omit_combo->get_state(this, i);
if (state == Ttcn::JsonOmitCombination::OMITTED_ABSENT) {
// the field is absent, don't insert anything
continue;
}
// use the field's alias, if it has one
const char* alias = NULL;
if (my_governor != NULL) {
JsonAST* field_attrib = my_governor->get_comp_byName(
get_se_comp_byIndex(i)->get_name())->get_type()->get_json_attributes();
if (field_attrib != NULL) {
alias = field_attrib->alias;
}
}
json.put_next_token(JSON_TOKEN_NAME, (alias != NULL) ? alias :
get_se_comp_byIndex(i)->get_name().get_ttcnname().c_str());
if (state == Ttcn::JsonOmitCombination::OMITTED_NULL) {
json.put_next_token(JSON_TOKEN_LITERAL_NULL);
}
else {
get_se_comp_byIndex(i)->get_value()->generate_json_value(json,
allow_special_float, union_value_list, omit_combo);
}
}
json.put_next_token(JSON_TOKEN_OBJECT_END);
break; }
case V_CHOICE: {
bool as_value = !union_value_list && my_governor != NULL &&
my_governor->get_type_refd_last()->get_json_attributes() != NULL &&
my_governor->get_type_refd_last()->get_json_attributes()->as_value; if (!as_value) {
// no 'as value' coding instruction, insert an object with one field
json.put_next_token(JSON_TOKEN_OBJECT_START);
// use the field's alias, if it has one
const char* alias = NULL;
if (my_governor != NULL) {
JsonAST* field_attrib = my_governor->get_comp_byName(
get_alt_name())->get_type()->get_json_attributes();
if (field_attrib != NULL) {
alias = field_attrib->alias;
}
}
json.put_next_token(JSON_TOKEN_NAME, (alias != NULL) ? alias :
get_alt_name().get_ttcnname().c_str());
}
get_alt_value()->generate_json_value(json, allow_special_float,
union_value_list, omit_combo);
if (!as_value) {
json.put_next_token(JSON_TOKEN_OBJECT_END);
}
break; }
case V_REFD: {
Value* v = get_value_refd_last();
if (this != v) {
v->generate_json_value(json, allow_special_float, union_value_list, omit_combo);
return;
}
} // no break
default:
FATAL_ERROR("Value::generate_json_value - %d", valuetype);
}
}
bool Value::explicit_cast_needed(bool forIsValue)
{
Value *v_last = get_value_refd_last();
if (v_last != this) {
// this is a foldable referenced value
// if the reference points to an imported or compound value the code
// generation will be based on the reference so cast is not needed
if (v_last->my_scope->get_scope_mod_gen() != my_scope->get_scope_mod_gen()
|| !v_last->has_single_expr()) return false;
} else if (v_last->valuetype == V_REFD) {
// this is an unfoldable reference (v_last==this)
// explicit cast is needed only for string element references
if (forIsValue) return false;
Ttcn::FieldOrArrayRefs *t_subrefs = v_last->u.ref.ref->get_subrefs();
return t_subrefs && t_subrefs->refers_to_string_element();
}
if (!v_last->my_governor) FATAL_ERROR("Value::explicit_cast_needed()");
Type *t_governor = v_last->my_governor->get_type_refd_last();
switch (t_governor->get_typetype()) {
case Type::T_NULL:
case Type::T_BOOL:
case Type::T_INT:
case Type::T_INT_A:
case Type::T_REAL:
case Type::T_ENUM_A:
case Type::T_ENUM_T:
case Type::T_VERDICT:
case Type::T_COMPONENT:
// these are mapped to built-in C/C++ types
return true;
case Type::T_SEQ_A:
case Type::T_SEQ_T:
case Type::T_SET_A:
case Type::T_SET_T:
// the C++ equivalent of empty record/set value (i.e. {}) is ambiguous
return t_governor->get_nof_comps() == 0;
case Type::T_SEQOF: case Type::T_SETOF:
// the C++ equivalent of value {} is ambiguous
// tr926
return true;
case Type::T_FUNCTION:
case Type::T_ALTSTEP:
case Type::T_TESTCASE:
return true;
default:
return false;
}
}
bool Value::has_single_expr()
{
if (get_needs_conversion()) return false;
switch (valuetype) {
case V_EXPR:
return has_single_expr_expr();
case V_CHOICE:
case V_ARRAY:
// a union or array value cannot be represented as an in-line expression
return false;
case V_SEQOF:
case V_SETOF:
// only an empty record/set of value can be represented as an in-line
// expression
if (!is_indexed()) return u.val_vs->get_nof_vs() == 0;
else return u.val_vs->get_nof_ivs() == 0;
case V_SEQ:
case V_SET: {
// only a value for an empty record/set type can be represented as an
// in-line expression
if (!my_governor) FATAL_ERROR("Value::has_single_expr()");
Type *type = my_governor->get_type_refd_last();
return type->get_nof_comps() == 0; }
case V_REFD: {
Value *v_last = get_value_refd_last();
// If the above call hit an error and set_valuetype(V_ERROR),
// then u.ref.ref has been freed. Avoid the segfault.
if (valuetype == V_ERROR)
return false;
if (v_last != this && v_last->has_single_expr() &&
v_last->my_scope->get_scope_mod_gen() ==
my_scope->get_scope_mod_gen()) return true;
else return u.ref.ref->has_single_expr(); }
case V_INVOKE:
return has_single_expr_invoke(u.invoke.v, u.invoke.ap_list);
case V_ERROR:
case V_NAMEDINT:
case V_NAMEDBITS:
case V_UNDEF_LOWERID:
case V_UNDEF_BLOCK:
case V_REFER:
// these values cannot occur during code generation
FATAL_ERROR("Value::has_single_expr()");
case V_INT:
return u.val_Int->is_native_fit();
case V_NOTUSED:
// should only happen when generating code for an unbound record/set value
return false;
default:
// other value types (literal values) do not need temporary reference
return true;
}
}
string Value::get_single_expr()
{
switch (valuetype) { case V_NULL:
return string("ASN_NULL_VALUE");
case V_BOOL:
return string(u.val_bool ? "TRUE" : "FALSE");
case V_INT:
if (u.val_Int->is_native_fit()) { // Be sure.
return u.val_Int->t_str();
} else {
// get_single_expr may be called only if has_single_expr() is true.
// The only exception is V_INT, where get_single_expr may be called
// even if is_native_fit (which is used to implement has_single_expr)
// returns false.
string ret_val('"');
ret_val += u.val_Int->t_str();
ret_val += '"';
return ret_val;
}
case V_REAL:
return Real2code(u.val_Real);
case V_ENUM:
return get_single_expr_enum();
case V_BSTR:
return get_my_scope()->get_scope_mod_gen()
->add_bitstring_literal(*u.str.val_str);
case V_HSTR:
return get_my_scope()->get_scope_mod_gen()
->add_hexstring_literal(*u.str.val_str);
case V_OSTR:
return get_my_scope()->get_scope_mod_gen()
->add_octetstring_literal(*u.str.val_str);
case V_CSTR:
return get_my_scope()->get_scope_mod_gen()
->add_charstring_literal(*u.str.val_str);
case V_USTR:
if (u.ustr.convert_str) {
set_valuetype(V_CSTR);
return get_my_scope()->get_scope_mod_gen()
->add_charstring_literal(*u.str.val_str);
} else
return get_my_scope()->get_scope_mod_gen()
->add_ustring_literal(*u.ustr.val_ustr);
case V_ISO2022STR:
return get_single_expr_iso2022str();
case V_OID:
case V_ROID: {
vector<string> comps;
bool is_constant = get_oid_comps(comps);
size_t nof_comps = comps.size();
string oi_str;
for (size_t i = 0; i < nof_comps; i++) {
if (i > 0) oi_str += ", ";
oi_str += *(comps[i]);
}
for (size_t i = 0; i < nof_comps; i++) delete comps[i];
comps.clear();
if (is_constant) {
// the objid only contains constants
// => create a literal and return its name
return get_my_scope()->get_scope_mod_gen()->add_objid_literal(oi_str, nof_comps);
}
// the objid contains at least one variable
// => append the number of components before the component values in the string and return it
return "OBJID(" + Int2string(nof_comps) + ", " + oi_str + ")"; }
case V_SEQOF:
case V_SETOF:
if (u.val_vs->get_nof_vs() > 0)
FATAL_ERROR("Value::get_single_expr()");
return string("NULL_VALUE");
case V_SEQ:
case V_SET: if (u.val_nvs->get_nof_nvs() > 0)
FATAL_ERROR("Value::get_single_expr()");
return string("NULL_VALUE");
case V_REFD: {
Value *v_last = get_value_refd_last();
if (v_last != this && v_last->has_single_expr() &&
v_last->my_scope->get_scope_mod_gen() ==
my_scope->get_scope_mod_gen()) {
// the reference points to another single value in the same module
return v_last->get_single_expr();
} else {
// convert the reference to a single expression
expression_struct expr;
Code::init_expr(&expr);
u.ref.ref->generate_code_const_ref(&expr);
if (expr.preamble || expr.postamble)
FATAL_ERROR("Value::get_single_expr()");
string ret_val(expr.expr);
Code::free_expr(&expr);
return ret_val;
} }
case V_OMIT:
return string("OMIT_VALUE");
case V_VERDICT:
switch (u.verdict) {
case Verdict_NONE:
return string("NONE");
case Verdict_PASS:
return string("PASS");
case Verdict_INCONC:
return string("INCONC");
case Verdict_FAIL:
return string("FAIL");
case Verdict_ERROR:
return string("ERROR");
default:
FATAL_ERROR("Value::get_single_expr()");
return string();
}
case V_DEFAULT_NULL:
return string("NULL_COMPREF");
case V_FAT_NULL: {
string ret_val('(');
ret_val += my_governor->get_genname_value(my_scope);
ret_val += "::function_pointer)Module_List::get_fat_null()";
return ret_val; }
case V_EXPR:
case V_INVOKE: {
expression_struct expr;
Code::init_expr(&expr);
if (valuetype == V_EXPR) generate_code_expr_expr(&expr);
else generate_code_expr_invoke(&expr);
if (expr.preamble || expr.postamble)
FATAL_ERROR("Value::get_single_expr()");
string ret_val(expr.expr);
Code::free_expr(&expr);
return ret_val; }
case V_MACRO:
switch (u.macro) {
case MACRO_TESTCASEID:
return string("TTCN_Runtime::get_testcase_id_macro()");
default:
FATAL_ERROR("Value::get_single_expr(): invalid macrotype");
return string();
}
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
return get_single_expr_fat();
default: FATAL_ERROR("Value::get_single_expr()");
return string();
}
}
bool Value::has_single_expr_expr()
{
switch (u.expr.v_optype) {
case OPTYPE_RND: // -
case OPTYPE_COMP_NULL:
case OPTYPE_COMP_MTC:
case OPTYPE_COMP_SYSTEM:
case OPTYPE_COMP_SELF:
case OPTYPE_COMP_RUNNING_ANY:
case OPTYPE_COMP_RUNNING_ALL:
case OPTYPE_COMP_ALIVE_ANY:
case OPTYPE_COMP_ALIVE_ALL:
case OPTYPE_TMR_RUNNING_ANY:
case OPTYPE_GETVERDICT:
case OPTYPE_TESTCASENAME:
case OPTYPE_PROF_RUNNING:
case OPTYPE_CHECKSTATE_ANY:
case OPTYPE_CHECKSTATE_ALL:
case OPTYPE_HOSTID:
return true;
case OPTYPE_ENCODE:
case OPTYPE_DECODE:
case OPTYPE_ISBOUND:
case OPTYPE_ISPRESENT:
case OPTYPE_ISCHOSEN_T:
case OPTYPE_ISCHOSEN_V: // v1 i2
case OPTYPE_TTCN2STRING:
case OPTYPE_ENCVALUE_UNICHAR:
case OPTYPE_DECVALUE_UNICHAR:
case OPTYPE_GET_PORT_REF:
return false;
case OPTYPE_COMP_RUNNING: // v1 [r2] b4
case OPTYPE_COMP_ALIVE:
if (u.expr.r2 != NULL) {
return false;
}
// no break
case OPTYPE_UNARYPLUS: // v1
case OPTYPE_UNARYMINUS:
case OPTYPE_NOT:
case OPTYPE_NOT4B:
case OPTYPE_BIT2HEX:
case OPTYPE_BIT2INT:
case OPTYPE_BIT2OCT:
case OPTYPE_BIT2STR:
case OPTYPE_BSON2JSON:
case OPTYPE_CBOR2JSON:
case OPTYPE_CHAR2INT:
case OPTYPE_CHAR2OCT:
case OPTYPE_FLOAT2INT:
case OPTYPE_FLOAT2STR:
case OPTYPE_HEX2BIT:
case OPTYPE_HEX2INT:
case OPTYPE_HEX2OCT:
case OPTYPE_HEX2STR:
case OPTYPE_INT2CHAR:
case OPTYPE_INT2FLOAT:
case OPTYPE_INT2STR:
case OPTYPE_INT2UNICHAR:
case OPTYPE_JSON2BSON:
case OPTYPE_JSON2CBOR:
case OPTYPE_OCT2BIT:
case OPTYPE_OCT2CHAR:
case OPTYPE_OCT2HEX:
case OPTYPE_OCT2INT: case OPTYPE_OCT2STR:
case OPTYPE_STR2BIT:
case OPTYPE_STR2FLOAT:
case OPTYPE_STR2HEX:
case OPTYPE_STR2INT:
case OPTYPE_STR2OCT:
case OPTYPE_UNICHAR2INT:
case OPTYPE_UNICHAR2CHAR:
case OPTYPE_ENUM2INT:
case OPTYPE_RNDWITHVAL:
case OPTYPE_GET_STRINGENCODING:
case OPTYPE_REMOVE_BOM:
case OPTYPE_DECODE_BASE64:
return u.expr.v1->has_single_expr();
case OPTYPE_ADD: // v1 v2
case OPTYPE_SUBTRACT:
case OPTYPE_MULTIPLY:
case OPTYPE_DIVIDE:
case OPTYPE_MOD:
case OPTYPE_REM:
case OPTYPE_CONCAT:
case OPTYPE_EQ:
case OPTYPE_LT:
case OPTYPE_GT:
case OPTYPE_NE:
case OPTYPE_GE:
case OPTYPE_LE:
case OPTYPE_XOR:
case OPTYPE_AND4B:
case OPTYPE_OR4B:
case OPTYPE_XOR4B:
case OPTYPE_SHL:
case OPTYPE_SHR:
case OPTYPE_ROTL:
case OPTYPE_ROTR:
case OPTYPE_INT2BIT:
case OPTYPE_INT2HEX:
case OPTYPE_INT2OCT:
return u.expr.v1->has_single_expr() &&
u.expr.v2->has_single_expr();
case OPTYPE_UNICHAR2OCT:
case OPTYPE_OCT2UNICHAR:
case OPTYPE_ENCODE_BASE64:
return u.expr.v1->has_single_expr() &&
(!u.expr.v2 || u.expr.v2->has_single_expr());
case OPTYPE_AND:
case OPTYPE_OR:
return u.expr.v1->has_single_expr() &&
u.expr.v2->has_single_expr() &&
!u.expr.v2->needs_short_circuit();
case OPTYPE_SUBSTR:
return u.expr.ti1->has_single_expr() &&
u.expr.v2->has_single_expr() && u.expr.v3->has_single_expr();
case OPTYPE_REGEXP:
return u.expr.ti1->has_single_expr() && u.expr.t2->has_single_expr() &&
u.expr.v3->has_single_expr();
case OPTYPE_DECOMP: // v1 v2 v3
return u.expr.v1->has_single_expr() &&
u.expr.v2->has_single_expr() &&
u.expr.v3->has_single_expr();
case OPTYPE_REPLACE:
return u.expr.ti1->has_single_expr() &&
u.expr.v2->has_single_expr() && u.expr.v3->has_single_expr() &&
u.expr.ti4->has_single_expr();
case OPTYPE_VALUEOF: // ti1 [subrefs2]
if (u.expr.subrefs2 != NULL) {
for (size_t i = 0; i < u.expr.subrefs2->get_nof_refs(); ++i) {
Ttcn::FieldOrArrayRef* subref = u.expr.subrefs2->get_ref(i);
if (subref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF &&
!subref->get_val()->has_single_expr()) { return false;
}
}
}
// fall through
case OPTYPE_ISVALUE: // ti1
case OPTYPE_LENGTHOF: // ti1
case OPTYPE_SIZEOF: // ti1
return u.expr.ti1->has_single_expr();
case OPTYPE_LOG2STR:
case OPTYPE_ANY2UNISTR:
return u.expr.logargs->has_single_expr();
case OPTYPE_ISTEMPLATEKIND:
return u.expr.ti1->has_single_expr() &&
u.expr.v2->has_single_expr();
case OPTYPE_MATCH: // v1 t2
return u.expr.v1->has_single_expr() &&
u.expr.t2->has_single_expr();
case OPTYPE_COMP_CREATE: // r1 [v2] [v3] b4
return (!u.expr.v2 || u.expr.v2->has_single_expr()) &&
(!u.expr.v3 || u.expr.v3->has_single_expr());
case OPTYPE_TMR_RUNNING: // r1 [r2] b4
if (u.expr.r2 != NULL) {
return false;
}
// no break
case OPTYPE_TMR_READ: // r1
case OPTYPE_ACTIVATE:
return u.expr.r1->has_single_expr();
case OPTYPE_EXECUTE: // r1 [v2]
return u.expr.r1->has_single_expr() &&
(!u.expr.v2 || u.expr.v2->has_single_expr());
case OPTYPE_ACTIVATE_REFD: // v1 ap_list2
return has_single_expr_invoke(u.expr.v1, u.expr.ap_list2);
case OPTYPE_EXECUTE_REFD: // v1 ap_list2 [v3]
return has_single_expr_invoke(u.expr.v1, u.expr.ap_list2) &&
(!u.expr.v3 || u.expr.v3->has_single_expr());
default:
FATAL_ERROR("Value::has_single_expr_expr()");
} // switch
}
bool Value::has_single_expr_invoke(Value *v, Ttcn::ActualParList *ap_list)
{
if (!v->has_single_expr()) return false;
for (size_t i = 0; i < ap_list->get_nof_pars(); i++)
if (!ap_list->get_par(i)->has_single_expr()) return false;
return true;
}
string Value::get_single_expr_enum()
{
string ret_val(my_governor->get_genname_value(my_scope));
ret_val += "::";
ret_val += u.val_id->get_name();
return ret_val;
}
string Value::get_single_expr_iso2022str()
{
string ret_val;
Type *type = get_my_governor()->get_type_refd_last();
switch (type->get_typetype()) {
case Type::T_TELETEXSTRING:
ret_val += "TTCN_ISO2022_2_TeletexString";
break;
case Type::T_VIDEOTEXSTRING:
ret_val += "TTCN_ISO2022_2_VideotexString";
break;
case Type::T_GRAPHICSTRING: case Type::T_OBJECTDESCRIPTOR:
ret_val += "TTCN_ISO2022_2_GraphicString";
break;
case Type::T_GENERALSTRING:
ret_val += "TTCN_ISO2022_2_GeneralString";
break;
default:
FATAL_ERROR("Value::get_single_expr_iso2022str()");
} // switch
ret_val += '(';
string *ostr = char2oct(*u.str.val_str);
ret_val += get_my_scope()->get_scope_mod_gen()
->add_octetstring_literal(*ostr);
delete ostr;
ret_val += ')';
return ret_val;
}
string Value::get_single_expr_fat()
{
if (!my_governor) FATAL_ERROR("Value::get_single_expr_fat()");
// the ampersand operator is not really necessary to obtain the function
// pointer, but some older versions of GCC cannot instantiate the
// appropriate operator=() member of class OPTIONAL when necessary
// if only the function name is given
string ret_val('&');
switch (valuetype) {
case V_FUNCTION:
ret_val += u.refd_fat->get_genname_from_scope(my_scope);
break;
case V_ALTSTEP:
ret_val += u.refd_fat->get_genname_from_scope(my_scope);
ret_val += "_instance";
break;
case V_TESTCASE:
ret_val += u.refd_fat->get_genname_from_scope(my_scope, "testcase_");
break;
default:
FATAL_ERROR("Value::get_single_expr_fat()");
}
return ret_val;
}
bool Value::is_compound()
{
switch (valuetype) {
case V_CHOICE:
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_SEQ:
case V_SET:
return true;
default:
return false;
}
}
bool Value::needs_temp_ref()
{
switch (valuetype) {
case V_SEQOF:
case V_SETOF:
if (!is_indexed()) {
// Temporary reference is needed if the value has at least one real
// element (i.e. it is not empty or contains only not used symbols).
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++) {
if (u.val_vs->get_v_byIndex(i)->valuetype != V_NOTUSED) return true;
}
} else { for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
if (u.val_vs->get_iv_byIndex(i)->get_value()
->valuetype != V_NOTUSED)
return true;
}
}
return false;
case V_ARRAY: {
size_t nof_real_vs = 0;
if (!is_indexed()) {
// Temporary reference is needed if the array value has at least two
// real elements (excluding not used symbols).
for (size_t i = 0; i < u.val_vs->get_nof_vs(); i++) {
if (u.val_vs->get_v_byIndex(i)->valuetype != V_NOTUSED) {
nof_real_vs++;
if (nof_real_vs > 1) return true;
}
}
} else {
for (size_t i = 0; i < u.val_vs->get_nof_ivs(); i++) {
if (u.val_vs->get_iv_byIndex(i)->get_value()
->valuetype != V_NOTUSED) {
nof_real_vs++;
if (nof_real_vs > 1) return true;
}
}
}
return false; }
case V_SEQ:
case V_SET:
if (is_asn1()) {
// it depends on the type since fields with omit or default value
// may not be present
return my_governor->get_type_refd_last()->get_nof_comps() > 1;
} else {
// incomplete values are allowed in TTCN-3
// we should check the number of value components
return u.val_nvs->get_nof_nvs() > 1;
}
case V_ERROR:
case V_NAMEDINT:
case V_NAMEDBITS:
case V_UNDEF_LOWERID:
case V_UNDEF_BLOCK:
case V_TTCN3_NULL:
// these values cannot occur during code generation
FATAL_ERROR("Value::needs_temp_ref()");
case V_INT:
return !u.val_Int->is_native();
default:
// other value types (literal values) do not need temporary reference
return false;
}
}
bool Value::needs_short_circuit()
{
switch (valuetype) {
case V_BOOL:
return false;
case V_REFD:
// examined below
break;
case V_EXPR:
case V_INVOKE:
// sub-expressions should be evaluated only if necessary
return true;
default:
FATAL_ERROR("Value::needs_short_circuit()");
} Assignment *t_ass = u.ref.ref->get_refd_assignment();
if (!t_ass) FATAL_ERROR("Value::needs_short_circuit()");
switch (t_ass->get_asstype()) {
case Assignment::A_FUNCTION_RVAL:
case Assignment::A_EXT_FUNCTION_RVAL:
// avoid unnecessary call of a function
return true;
case Assignment::A_CONST:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_VAR:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_VAL_OUT:
case Assignment::A_PAR_VAL_INOUT:
// depends on field/array sub-references, which is examined below
break;
default:
FATAL_ERROR("Value::needs_short_circuit()");
}
Ttcn::FieldOrArrayRefs *t_subrefs = u.ref.ref->get_subrefs();
if (t_subrefs) {
// the evaluation of the reference does not have side effects
// (i.e. false shall be returned) only if all sub-references point to
// mandatory fields of record/set types, and neither sub-reference points
// to a field of a union type
Type *t_type = t_ass->get_Type();
for (size_t i = 0; i < t_subrefs->get_nof_refs(); i++) {
Ttcn::FieldOrArrayRef *t_fieldref = t_subrefs->get_ref(i);
if (t_fieldref->get_type() == Ttcn::FieldOrArrayRef::FIELD_REF) {
CompField *t_cf = t_type->get_comp_byName(*t_fieldref->get_id());
if (Type::T_CHOICE_T == t_type->get_type_refd_last()->get_typetype() ||
Type::T_CHOICE_A == t_type->get_type_refd_last()->get_typetype() ||
t_cf->get_is_optional()) return true;
t_type = t_cf->get_type();
} else return true;
}
}
return false;
}
void Value::dump(unsigned level) const
{
switch (valuetype) {
case V_ERROR:
case V_NULL:
case V_BOOL:
case V_INT:
case V_NAMEDINT:
case V_NAMEDBITS:
case V_REAL:
case V_ENUM:
case V_BSTR:
case V_HSTR:
case V_OSTR:
case V_CSTR:
case V_ISO2022STR:
case V_OID:
case V_ROID:
case V_CHOICE:
case V_SEQOF:
case V_SETOF:
case V_ARRAY:
case V_SEQ:
case V_SET:
case V_OMIT:
case V_VERDICT:
case V_DEFAULT_NULL:
case V_FAT_NULL:
case V_EXPR:
case V_MACRO: case V_NOTUSED:
case V_FUNCTION:
case V_ALTSTEP:
case V_TESTCASE:
DEBUG(level, "Value: %s", const_cast<Value*>(this)->get_stringRepr().c_str());
break;
case V_REFD:
case V_REFER:
DEBUG(level, "Value: reference");
u.ref.ref->dump(level + 1);
break;
case V_UNDEF_LOWERID:
DEBUG(level, "Value: identifier: %s", u.val_id->get_dispname().c_str());
break;
case V_UNDEF_BLOCK:
DEBUG(level, "Value: {block}");
break;
case V_TTCN3_NULL:
DEBUG(level, "Value: null");
break;
case V_INVOKE:
DEBUG(level, "Value: invoke");
u.invoke.v->dump(level + 1);
if (u.invoke.ap_list) u.invoke.ap_list->dump(level + 1);
else if (u.invoke.t_list) u.invoke.t_list->dump(level + 1);
break;
default:
DEBUG(level, "Value: unknown type: %d", valuetype);
} // switch
}
void Value::set_is_in_brackets()
{
in_brackets = true;
}
bool Value::get_is_in_brackets() const
{
return in_brackets;
}
void Value::add_string_element(size_t index, Value *v_element,
map<size_t, Value>*& string_elements)
{
v_element->set_my_scope(get_my_scope());
v_element->set_my_governor(get_my_governor());
v_element->set_fullname(get_fullname() + "[" + Int2string(index) + "]");
v_element->set_location(*this);
if (!string_elements) string_elements = new map<size_t, Value>;
string_elements->add(index, v_element);
}
///////////////////////////////////////////////////////////////////////////////
// class LazyFuzzyParamData
int LazyFuzzyParamData::depth = 0;
bool LazyFuzzyParamData::used_as_lvalue = false;
vector<string>* LazyFuzzyParamData::type_vec = NULL;
vector<string>* LazyFuzzyParamData::refd_vec = NULL;
void LazyFuzzyParamData::init(bool p_used_as_lvalue) {
if (depth<0) FATAL_ERROR("LazyFuzzyParamData::init()");
if (depth==0) {
if (type_vec || refd_vec) FATAL_ERROR("LazyFuzzyParamData::init()");
used_as_lvalue = p_used_as_lvalue;
type_vec = new vector<string>;
refd_vec = new vector<string>;
}
depth++;
}
void LazyFuzzyParamData::clean() {
if (depth<=0) FATAL_ERROR("LazyFuzzyParamData::clean()");
if (!type_vec || !refd_vec) FATAL_ERROR("LazyFuzzyParamData::clean()");
if (depth==1) {
// type_vec
for (size_t i=0; i<type_vec->size(); i++) delete (*type_vec)[i];
type_vec->clear();
delete type_vec;
type_vec = NULL;
// refd_vec
for (size_t i=0; i<refd_vec->size(); i++) delete (*refd_vec)[i];
refd_vec->clear();
delete refd_vec;
refd_vec = NULL;
}
depth--;
}
bool LazyFuzzyParamData::in_lazy_or_fuzzy() {
if (depth<0) FATAL_ERROR("LazyFuzzyParamData::in_lazy_or_fuzzy()");
return depth>0;
}
// returns a temporary id instead of the C++ reference to a definition
// stores in vectors the C++ type of the definiton, the C++ reference to the
// definition and whether it refers to a lazy/fuzzy formal parameter
string LazyFuzzyParamData::add_ref_genname(Assignment* ass, Scope* scope) {
if (!ass || !scope) FATAL_ERROR("LazyFuzzyParamData::add_ref_genname()");
if (!type_vec || !refd_vec) FATAL_ERROR("LazyFuzzyParamData::add_ref_genname()");
if (type_vec->size()!=refd_vec->size()) FATAL_ERROR("LazyFuzzyParamData::add_ref_genname()");
// store the type of the assignment
string* type_str = new string;
switch (ass->get_asstype()) {
case Assignment::A_MODULEPAR_TEMP:
case Assignment::A_TEMPLATE:
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT:
*type_str = ass->get_Type()->get_genname_template(scope);
break;
default:
*type_str = ass->get_Type()->get_genname_value(scope);
}
// add the Lazy_Fuzzy_Expr<> part if the referenced assignment is a FormalPar lazy or fuzzy
bool refd_ass_is_lazy_or_fuzzy_fpar = false;
switch (ass->get_asstype()) {
case Assignment::A_PAR_VAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_TEMPL_IN:
refd_ass_is_lazy_or_fuzzy_fpar = ass->get_eval_type() != NORMAL_EVAL;
if (ass->get_eval_type() != NORMAL_EVAL) {
*type_str = string("Lazy_Fuzzy_Expr<") + *type_str + string(">");
}
break;
default:
break;
}
// add the "const" part if the referenced assignment is a constant thing
if (!refd_ass_is_lazy_or_fuzzy_fpar) {
switch (ass->get_asstype()) {
case Assignment::A_CONST:
case Assignment::A_OC:
case Assignment::A_OBJECT:
case Assignment::A_OS:
case Assignment::A_VS:
case Assignment::A_EXT_CONST:
case Assignment::A_MODULEPAR:
case Assignment::A_MODULEPAR_TEMP: case Assignment::A_TEMPLATE:
case Assignment::A_PAR_VAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_TEMPL_IN:
*type_str = string("const ") + *type_str;
break;
default:
// nothing to do
break;
}
}
//
type_vec->add(type_str);
// store the C++ reference string
refd_vec->add(new string(ass->get_genname_from_scope(scope,""))); // the "" parameter makes sure that no casting to type is generated into the string
if (refd_ass_is_lazy_or_fuzzy_fpar) {
Type* refd_ass_type = ass->get_Type();
string refd_ass_type_genname = (ass->get_asstype()==Assignment::A_PAR_TEMPL_IN) ? refd_ass_type->get_genname_template(scope) : refd_ass_type->get_genname_value(scope);
return string("((") + refd_ass_type_genname + string("&)") + get_member_name(refd_vec->size()-1) + string(")");
} else {
return get_member_name(refd_vec->size()-1);
}
}
string LazyFuzzyParamData::get_member_name(size_t idx) {
return string("lpm_") + Int2string(idx);
}
string LazyFuzzyParamData::get_constr_param_name(size_t idx) {
return string("lpp_") + Int2string(idx);
}
void LazyFuzzyParamData::generate_code_for_value(expression_struct* expr, Value* val, Scope* my_scope) {
// copied from ActualPar::generate_code(), TODO: remove duplication by refactoring
if (use_runtime_2 && TypeConv::needs_conv_refd(val)) {
const string& tmp_id = val->get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble, "%s %s;\n",
val->get_my_governor()->get_genname_value(my_scope).c_str(),
tmp_id_str);
expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble,
tmp_id_str, val);
expr->expr = mputstr(expr->expr, tmp_id_str);
} else {
val->generate_code_expr(expr);
}
}
void LazyFuzzyParamData::generate_code_for_template(expression_struct* expr, TemplateInstance* temp, template_restriction_t gen_restriction_check, Scope* my_scope) {
// copied from ActualPar::generate_code(), TODO: remove duplication by refactoring
if (use_runtime_2 && TypeConv::needs_conv_refd(temp->get_Template())) {
const string& tmp_id = temp->get_Template()->get_temporary_id();
const char *tmp_id_str = tmp_id.c_str();
expr->preamble = mputprintf(expr->preamble, "%s %s;\n",
temp->get_Template()->get_my_governor()
->get_genname_template(my_scope).c_str(), tmp_id_str);
expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble,
tmp_id_str, temp->get_Template());
// Not incorporated into gen_conv_code() yet.
if (gen_restriction_check != TR_NONE)
expr->preamble = Template::generate_restriction_check_code(
expr->preamble, tmp_id_str, gen_restriction_check);
expr->expr = mputstr(expr->expr, tmp_id_str);
} else temp->generate_code(expr, gen_restriction_check);
}
void LazyFuzzyParamData::generate_code(expression_struct *expr, Value* value, Scope* scope, boolean lazy) {
if (depth<=0) FATAL_ERROR("LazyFuzzyParamData::generate_code()");
if (depth>1) {
// if a function with lazy parameter(s) was called inside a lazy parameter then don't generate code for // lazy parameter inside a lazy parameter, call the function as a normal call
// wrap the calculated parameter value inside a special constructor which calculates the value of its cache immediately
expression_struct value_expr;
Code::init_expr(&value_expr);
generate_code_for_value(&value_expr, value, scope);
// the id of the instance of Lazy_Fuzzy_Expr, which will be used as the actual parameter
const string& param_id = value->get_temporary_id();
if (value_expr.preamble) {
expr->preamble = mputstr(expr->preamble, value_expr.preamble);
}
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr<%s> %s(%s, Lazy_Fuzzy_Expr<%s>::EXPR_EVALED, %s);\n",
value->get_my_governor()->get_genname_value(scope).c_str(), param_id.c_str(),
lazy ? "FALSE" : "TRUE", value->get_my_governor()->get_genname_value(scope).c_str(), value_expr.expr);
Code::free_expr(&value_expr);
expr->expr = mputstr(expr->expr, param_id.c_str());
return;
}
// only if the formal parameter is *not* used as lvalue
if (!used_as_lvalue && value->get_valuetype()==Value::V_REFD && value->get_reference()->get_subrefs()==NULL) {
Assignment* refd_ass = value->get_reference()->get_refd_assignment();
if (refd_ass) {
bool refd_ass_is_lazy_or_fuzzy_fpar = false;
switch (refd_ass->get_asstype()) {
case Assignment::A_PAR_VAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_TEMPL_IN:
refd_ass_is_lazy_or_fuzzy_fpar = refd_ass->get_eval_type() != NORMAL_EVAL;
break;
default:
break;
}
if (refd_ass_is_lazy_or_fuzzy_fpar) {
string refd_str = refd_ass->get_genname_from_scope(scope, "");
if ((refd_ass->get_eval_type() == LAZY_EVAL && !lazy) ||
(refd_ass->get_eval_type() == FUZZY_EVAL && lazy)) {
expr->preamble = mputprintf(expr->preamble, "%s.change();\n", refd_str.c_str());
expr->postamble = mputprintf(expr->postamble, "%s.revert();\n", refd_str.c_str());
}
expr->expr = mputprintf(expr->expr, "%s", refd_str.c_str());
return;
}
}
}
// generate the code for value in a temporary expr structure, this code is put inside the ::eval() member function
expression_struct value_expr;
Code::init_expr(&value_expr);
generate_code_for_value(&value_expr, value, scope);
// the id of the instance of Lazy_Fuzzy_Expr, which will be used as the actual parameter
string param_id = value->get_temporary_id();
string type_name = value->get_my_governor()->get_genname_value(scope);
generate_code_param_class(expr, value_expr, param_id, type_name, lazy);
}
void LazyFuzzyParamData::generate_code(expression_struct *expr, TemplateInstance* temp, template_restriction_t gen_restriction_check, Scope* scope, boolean lazy) {
if (depth<=0) FATAL_ERROR("LazyFuzzyParamData::generate_code()");
if (depth>1) {
// if a function with lazy parameter(s) was called inside a lazy parameter then don't generate code for
// lazy parameter inside a lazy parameter, call the function as a normal call
// wrap the calculated parameter value inside a special constructor which calculates the value of its cache immediately
expression_struct tmpl_expr;
Code::init_expr(&tmpl_expr);
generate_code_for_template(&tmpl_expr, temp, gen_restriction_check, scope);
// the id of the instance of Lazy_Fuzzy_Expr which will be used as the actual parameter
const string& param_id = temp->get_Template()->get_temporary_id();
if (tmpl_expr.preamble) {
expr->preamble = mputstr(expr->preamble, tmpl_expr.preamble);
}
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr<%s> %s(%s, Lazy_Fuzzy_Expr<%s>::EXPR_EVALED, %s);\n",
temp->get_Template()->get_my_governor()->get_genname_template(scope).c_str(), param_id.c_str(),
lazy ? "FALSE" : "TRUE", temp->get_Template()->get_my_governor()->get_genname_template(scope).c_str(), tmpl_expr.expr); Code::free_expr(&tmpl_expr);
expr->expr = mputstr(expr->expr, param_id.c_str());
return;
}
// only if the formal parameter is *not* used as lvalue
if (!used_as_lvalue && temp->get_Template()->get_templatetype()==Template::TEMPLATE_REFD && temp->get_Template()->get_reference()->get_subrefs()==NULL) {
Assignment* refd_ass = temp->get_Template()->get_reference()->get_refd_assignment();
if (refd_ass) {
bool refd_ass_is_lazy_or_fuzzy_fpar = false;
switch (refd_ass->get_asstype()) {
case Assignment::A_PAR_VAL:
case Assignment::A_PAR_VAL_IN:
case Assignment::A_PAR_TEMPL_IN:
refd_ass_is_lazy_or_fuzzy_fpar = refd_ass->get_eval_type() != NORMAL_EVAL;
break;
default:
break;
}
if (refd_ass_is_lazy_or_fuzzy_fpar) {
string refd_str = refd_ass->get_genname_from_scope(scope, "");
if ((refd_ass->get_eval_type() == LAZY_EVAL && !lazy) ||
(refd_ass->get_eval_type() == FUZZY_EVAL && lazy)) {
expr->preamble = mputprintf(expr->preamble, "%s.change();\n", refd_str.c_str());
expr->postamble = mputprintf(expr->postamble, "%s.revert();\n", refd_str.c_str());
}
expr->expr = mputprintf(expr->expr, "%s", refd_str.c_str());
return;
}
}
}
// generate the code for template in a temporary expr structure, this code is put inside the ::eval_expr() member function
expression_struct tmpl_expr;
Code::init_expr(&tmpl_expr);
generate_code_for_template(&tmpl_expr, temp, gen_restriction_check, scope);
// the id of the instance of Lazy_Fuzzy_Expr which will be used as the actual parameter
string param_id = temp->get_Template()->get_temporary_id();
string type_name = temp->get_Template()->get_my_governor()->get_genname_template(scope);
generate_code_param_class(expr, tmpl_expr, param_id, type_name, lazy);
}
void LazyFuzzyParamData::generate_code_param_class(expression_struct *expr, expression_struct& param_expr, const string& param_id, const string& type_name, boolean lazy) {
expr->preamble = mputprintf(expr->preamble,
"class Lazy_Fuzzy_Expr_%s : public Lazy_Fuzzy_Expr<%s> {\n",
param_id.c_str(), type_name.c_str());
// private members of the local class will be const references to the objects referenced by the expression
for (size_t i=0; i<type_vec->size(); i++) {
expr->preamble = mputprintf(expr->preamble, "%s& %s;\n", (*type_vec)[i]->c_str(), get_member_name(i).c_str());
}
expr->preamble = mputstr(expr->preamble, "public:\n");
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr_%s(", param_id.c_str());
for (size_t i=0; i<type_vec->size(); i++) {
if (i>0) expr->preamble = mputstr(expr->preamble, ", ");
expr->preamble = mputprintf(expr->preamble, "%s& %s", (*type_vec)[i]->c_str(), get_constr_param_name(i).c_str());
}
expr->preamble = mputprintf(expr->preamble, "): Lazy_Fuzzy_Expr<%s>(%s)", type_name.c_str(), lazy ? "FALSE" : "TRUE");
for (size_t i=0; i<type_vec->size(); i++) {
expr->preamble = mputprintf(expr->preamble, ", %s(%s)", get_member_name(i).c_str(), get_constr_param_name(i).c_str());
}
expr->preamble = mputstr(expr->preamble, " {}\n");
expr->preamble = mputstr(expr->preamble, "private:\n");
expr->preamble = mputstr(expr->preamble, "virtual void eval_expr() {\n");
// use the temporary expr structure to fill the body of the eval_expr() function
if (param_expr.preamble) {
expr->preamble = mputstr(expr->preamble, param_expr.preamble);
}
expr->preamble = mputprintf(expr->preamble, "expr_cache = %s;\n", param_expr.expr);
if (param_expr.postamble) {
expr->preamble = mputstr(expr->preamble, param_expr.postamble);
}
Code::free_expr(¶m_expr); expr->preamble = mputstr(expr->preamble, "}\n"
"};\n" // end of local class definition
);
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr_%s %s", param_id.c_str(), param_id.c_str());
if (type_vec->size()>0) {
expr->preamble = mputc(expr->preamble, '(');
// paramteres of the constructor are references to the objects used in the expression
for (size_t i=0; i<refd_vec->size(); i++) {
if (i>0) expr->preamble = mputstr(expr->preamble, ", ");
expr->preamble = mputprintf(expr->preamble, "%s", (*refd_vec)[i]->c_str());
}
expr->preamble = mputc(expr->preamble, ')');
}
expr->preamble = mputstr(expr->preamble, ";\n");
// the instance of the local class Lazy_Fuzzy_Expr_tmp_xxx is used as the actual parameter
expr->expr = mputprintf(expr->expr, "%s", param_id.c_str());
}
void LazyFuzzyParamData::generate_code_ap_default_ref(expression_struct *expr, Ttcn::Ref_base* ref, Scope* scope, boolean lazy) {
expression_struct ref_expr;
Code::init_expr(&ref_expr);
ref->generate_code(&ref_expr);
const string& param_id = scope->get_scope_mod_gen()->get_temporary_id();
if (ref_expr.preamble) {
expr->preamble = mputstr(expr->preamble, ref_expr.preamble);
}
Assignment* ass = ref->get_refd_assignment();
// determine C++ type of the assignment
string type_str;
switch (ass->get_asstype()) {
case Assignment::A_MODULEPAR_TEMP:
case Assignment::A_TEMPLATE:
case Assignment::A_VAR_TEMPLATE:
case Assignment::A_PAR_TEMPL_IN:
case Assignment::A_PAR_TEMPL_OUT:
case Assignment::A_PAR_TEMPL_INOUT:
type_str = ass->get_Type()->get_genname_template(scope);
break;
default:
type_str = ass->get_Type()->get_genname_value(scope);
}
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr<%s> %s(%s, Lazy_Fuzzy_Expr<%s>::EXPR_EVALED, %s);\n",
type_str.c_str(), param_id.c_str(), lazy ? "FALSE" : "TRUE", type_str.c_str(), ref_expr.expr);
if (ref_expr.postamble) {
expr->postamble = mputstr(expr->postamble, ref_expr.postamble);
}
Code::free_expr(&ref_expr);
expr->expr = mputstr(expr->expr, param_id.c_str());
}
void LazyFuzzyParamData::generate_code_ap_default_value(expression_struct *expr, Value* value, Scope* scope, boolean lazy) {
const string& param_id = value->get_temporary_id();
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr<%s> %s(%s, Lazy_Fuzzy_Expr<%s>::EXPR_EVALED, %s);\n",
value->get_my_governor()->get_genname_value(scope).c_str(), param_id.c_str(),
lazy ? "FALSE" : "TRUE", value->get_my_governor()->get_genname_value(scope).c_str(),
value->get_genname_own(scope).c_str());
expr->expr = mputstr(expr->expr, param_id.c_str());
}
void LazyFuzzyParamData::generate_code_ap_default_ti(expression_struct *expr, TemplateInstance* ti, Scope* scope, boolean lazy) {
const string& param_id = ti->get_Template()->get_temporary_id();
expr->preamble = mputprintf(expr->preamble, "Lazy_Fuzzy_Expr<%s> %s(%s, Lazy_Fuzzy_Expr<%s>::EXPR_EVALED, %s);\n",
ti->get_Template()->get_my_governor()->get_genname_template(scope).c_str(), param_id.c_str(),
lazy ? "FALSE" : "TRUE", ti->get_Template()->get_my_governor()->get_genname_template(scope).c_str(),
ti->get_Template()->get_genname_own(scope).c_str());
expr->expr = mputstr(expr->expr, param_id.c_str());
}
} // namespace Common