ComplexType.cc

/******************************************************************************
 * Copyright (c) 2000-2021 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:
 *   Balasko, Jeno
 *   Beres, Szabolcs
 *   Godar, Marton
 *   Ormandi, Matyas
 *   Raduly, Csaba
 *   Szabo, Bence Janos
 *
 ******************************************************************************/
#include "ComplexType.hh"

#include "GeneralFunctions.hh"
#include "XMLParser.hh"
#include "TTCN3Module.hh"
#include "TTCN3ModuleInventory.hh"
#include "Annotation.hh"
#include "Constant.hh"
#include "converter.hh"

#include <assert.h>

ComplexType::ComplexType(XMLParser * a_parser, TTCN3Module * a_module, ConstructType a_construct)
: SimpleType(a_parser, a_module, a_construct)
, top(true)
, nillable(false)
, enumerated(false)
, embed(false)
, with_union(false)
, first_child(false)
, fromAll(false)
, listPrint(false)
, listMinOccurs(1)
, listMaxOccurs(1)
, max_alt(0)
, skipback(0)
, lastType()
, actualPath(empty_string)
, actfield(this)
, nillable_field(NULL)
, basefield(NULL)
, cmode(CT_undefined_mode)
, resolved(No)
, parentTypeSubsGroup(NULL)
, complexfields()
, attribfields()
, enumfields()
, tagNames() {
  xsdtype = n_complexType;
}

ComplexType::ComplexType(ComplexType & other)
: SimpleType(other)
, top(other.top)
, nillable(other.nillable)
, enumerated(other.enumerated)
, embed(other.embed)
, with_union(other.with_union)
, first_child(other.first_child)
, fromAll(other.fromAll)
, listPrint(other.listPrint)
, listMinOccurs(other.listMinOccurs)
, listMaxOccurs(other.listMaxOccurs)
, max_alt(other.max_alt)
, skipback(other.skipback)
, lastType(other.lastType)
, actualPath(other.actualPath)
, actfield(this)
, nillable_field(NULL)
, basefield(NULL)
, cmode(other.cmode)
, resolved(other.resolved)
, parentTypeSubsGroup(other.parentTypeSubsGroup) {
  type.originalValueWoPrefix = other.type.originalValueWoPrefix;
  for (List<AttributeType*>::iterator attr = other.attribfields.begin(); attr; attr = attr->Next) {
    attribfields.push_back(new AttributeType(*attr->Data));
    attribfields.back()->parent = this;
  }

  for (List<ComplexType*>::iterator field = other.complexfields.begin(); field; field = field->Next) {
    complexfields.push_back(new ComplexType(*field->Data));
    complexfields.back()->parent = this;
    if(field->Data == other.basefield){
      basefield = complexfields.back();
    }else if(field->Data == other.nillable_field){
      nillable_field = complexfields.back();
    }
  }

  if (other.nameDep != NULL) {
    SimpleType* dep = other.nameDep;
    if(dep->getSubstitution() != NULL){
      dep->getSubstitution()->addToNameDepList(this);
      nameDep = dep->getSubstitution();
    }else {
      other.nameDep->addToNameDepList(this);
    }
  }
}

ComplexType::ComplexType(ComplexType * other)
: SimpleType(other->getParser(), other->getModule(), c_unknown)
, top(false)
, nillable(false)
, enumerated(false)
, embed(false)
, with_union(false)
, first_child(false)
, fromAll(false)
, listPrint(false)
, listMinOccurs(1)
, listMaxOccurs(1)
, max_alt(0)
, skipback(0)
, lastType()
, actualPath(empty_string)
, actfield(this)
, nillable_field(NULL)
, basefield(NULL)
, cmode(CT_undefined_mode)
, resolved(No)
, parentTypeSubsGroup(NULL)
, complexfields()
, attribfields()
, enumfields()
, tagNames() {
  xsdtype = n_complexType;
  parent = other;
  outside_reference = ReferenceData();
}

ComplexType::ComplexType(const SimpleType & other, CT_fromST c)
: SimpleType(other)
, top(true)
, nillable(false)
, enumerated(false)
, embed(false)
, with_union(false)
, first_child(false)
, fromAll(false)
, listPrint(false)
, listMinOccurs(1)
, listMaxOccurs(1)
, max_alt(0)
, skipback(0)
, lastType()
, actualPath(empty_string)
, actfield(this)
, nillable_field(NULL)
, basefield(NULL)
, cmode(CT_simpletype_mode)
, resolved(No)
, parentTypeSubsGroup(NULL)
, complexfields()
, attribfields()
, enumfields()
, tagNames() {

  if(c != fromElementSubstitution && c != fromTypeSubstitution){
    module->replaceLastMainType(this);
    module->setActualXsdConstruct(c_complexType);
  }
  construct = c_complexType;
  
  switch (c) {
    case fromTagUnion:
      type.upload(Mstring("union"), false);
      with_union = true;
      xsdtype = n_union;
      break;
    case fromTagNillable:
      addVariant(V_useNil);
      type.upload(Mstring("record"), false);
      break;
    case fromTagComplexType:
      type.upload(Mstring("record"), false);
      xsdtype = n_complexType;
      break;
    case fromElementSubstitution:
      type.upload(Mstring("union"), false);
      name.upload(getName().originalValueWoPrefix + Mstring("_group"));
      xsdtype = n_union;
      subsGroup = this;
      variant.clear();
      hidden_variant.clear();
      enumeration.modified = false;
      value.modified = false;
      pattern.modified = false;
      length.modified = false;
      whitespace.modified = false;
      new_construct = c_complexType;
      break;
    case fromTypeSubstitution:
      type.upload(Mstring("union"), false);
      name.upload(getName().originalValueWoPrefix + Mstring("_derivations"));
      xsdtype = n_union;
      substitutionGroup = empty_string;
      typeSubsGroup = this;
      variant.clear();
      hidden_variant.clear();
      enumeration.modified = false;
      value.modified = false;
      pattern.modified = false;
      length.modified = false;
      whitespace.modified = false;
      new_construct = c_complexType;
  }
}

ComplexType::~ComplexType() {
  for (List<ComplexType*>::iterator field = complexfields.begin(); field; field = field->Next) {
    delete field->Data;
    field->Data = NULL;
  }
  complexfields.clear();

  for (List<AttributeType*>::iterator field = attribfields.begin(); field; field = field->Next) {
    delete field->Data;
    field->Data = NULL;
  }
  attribfields.clear();
}

void ComplexType::loadWithValues() {
  //Find the last field where the tag is found
  if (this != actfield) {
    actfield->loadWithValues();
    return;
  }
  
  const XMLParser::TagAttributes & atts = parser->getActualTagAttributes();
  
  Mstring xsdPrefix = module->getxmlSchemaPrefixes().size() != 0 ?
    (module->getxmlSchemaPrefixes().front() + ':') : empty_string;
  
  switch (parser->getActualTagName()) {
    case n_sequence:
      if (!top && xsdtype != n_sequence && xsdtype != n_complexType && xsdtype != n_extension && xsdtype != n_restriction && xsdtype != n_element) {
        //Create new record
        ComplexType * rec = new ComplexType(this);
        rec->type.upload(Mstring("record"), false);
        rec->name.upload(Mstring("sequence"));
        rec->addVariant(V_untagged);
        rec->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
        rec->setXsdtype(n_sequence);
        complexfields.push_back(rec);
        actfield = rec;
      } else {
        //Do not create new record, it is an embedded sequence
        if (xsdtype == n_sequence && atts.minOccurs == 1 && atts.maxOccurs == 1) {
          skipback += 1;
        }
        type.upload(Mstring("record"), false);
        xsdtype = n_sequence;
        setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
      }
      break;
    case n_choice:
      if (!top || xsdtype != n_group) {
        //Create new union field
        ComplexType * choice = new ComplexType(this);
        choice->type.upload(Mstring("union"), false);
        choice->name.upload(Mstring("choice"));
        choice->setXsdtype(n_choice);
        choice->addVariant(V_untagged);
        choice->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
        actfield = choice;
        complexfields.push_back(choice);
      } else {
        xsdtype = n_choice;
        type.upload(Mstring("union"), false);
      }
      break;
    case n_all:
    {
      //Create the record of enumerated field
      xsdtype = n_all;
      ComplexType * enumField = new ComplexType(this);
      enumField->setTypeValue(Mstring("enumerated"));
      enumField->setNameValue(Mstring("order"));
      enumField->setBuiltInBase(Mstring("string"));
      enumField->enumerated = true;
      enumField->setMinMaxOccurs(0, ULLONG_MAX, false);
      setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
      addVariant(V_useOrder);
      complexfields.push_back(enumField);
      if (atts.minOccurs == 0) {
        isOptional = true;
      }
      break;
    }
    case n_restriction:
      mode = restrictionMode;
      //If it is an xsd:union then call SimpleType::loadWithValues
      if (parent != NULL && parent->with_union && parent->hasVariant(Mstring("useUnion"))) {
        SimpleType::loadWithValues();
        break;
      }
      if (cmode == CT_simpletype_mode) {
        //if it is from a SimpleType, then create a base field
        ComplexType * f = new ComplexType(this);
        f->name.upload(Mstring("base"));
        f->type.upload(atts.base);
        f->setReference(atts.base);
        f->addVariant(V_untagged);
        f->mode = restrictionMode;
        complexfields.push_back(f);
        basefield = f;
        actfield = f;
        
        // If it is a restriction of a list, then no new basefield will be 
        // present, to we apply the references to the parent.
        if(parent != NULL && parent->inList) {
          parent->applyReference(*f, true);
        }
      } else if (cmode == CT_complextype_mode) {
        setReference(atts.base);
        xsdtype = n_restriction;
      }
      break;
    case n_extension:
      mode = extensionMode;
      if (cmode == CT_simpletype_mode) {
        //if it is from a SimpleType, then create a base field
        ComplexType * f = new ComplexType(this);
        f->name.upload(Mstring("base"));
        f->type.upload(atts.base);
        f->setReference(atts.base);
        f->addVariant(V_untagged);
        f->mode = extensionMode;
        complexfields.push_back(f);
        basefield = f;
        actfield = f;
      } else if (cmode == CT_complextype_mode) {
        setReference(atts.base);
        xsdtype = n_extension;
      }
      break;
    case n_element:
    {
      if (atts.nillable) {
        if(cmode == CT_simpletype_mode){
          //If a simple top level element is nillable
          ComplexType * nilrec = new ComplexType(this);
          nilrec->xsdtype = n_element;
          if (atts.type.empty()) {
            nilrec->type.upload(Mstring("record"), false);
          } else {
            nilrec->type.upload(atts.type);
            nilrec->setReference(atts.type);
          }
          nilrec->name.upload(Mstring("content"));
          nilrec->isOptional = true;
          nilrec->nillable = true;
          setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
          complexfields.push_back(nilrec);
          type.upload(Mstring("record"), false);
          name.upload(atts.name);
          actfield = nilrec;
          nillable_field = nilrec;
        } else {
          //From a complexType element is nillable
          ComplexType * record = new ComplexType(this);
          ComplexType * nilrec = new ComplexType(record);
          nilrec->xsdtype = n_element;
          if (atts.type.empty()) {
            nilrec->type.upload(Mstring("record"), false);
          } else {
            nilrec->type.upload(atts.type);
            nilrec->setReference(atts.type);
          }
          record->name.upload(atts.name);
          record->type.upload(Mstring("record"), false);
          record->complexfields.push_back(nilrec);
          record->addVariant(V_useNil);
          record->nillable_field = nilrec;
          record->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);

          nilrec->name.upload(Mstring("content"));
          nilrec->nillable = true;
          nilrec->isOptional = true;
          nilrec->tagNames.push_back(parser->getActualTagName());
          complexfields.push_back(record);
          actfield = nilrec;
        }
      }else {
        //It is a simple element
        ComplexType* c = new ComplexType(this);
        c->setXsdtype(n_element);
        c->type.upload(atts.type);
        c->name.upload(atts.name);
        c->setReference(atts.type);
        c->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
        c->applyDefaultAttribute(atts.default_);
        c->applyFixedAttribute(atts.fixed);
        c->setElementFormAs(atts.form);
        if (atts.ref.empty()) {
          c->setReference(atts.type);
        } else {
          c->applyRefAttribute(atts.ref);
          c->name.upload(atts.ref.getValueWithoutPrefix(':'));
          c->type.upload(atts.ref);
        }
        c->applySubstitionGroupAttribute(atts.substitionGroup);
        c->applyBlockAttribute(atts.block);
        actfield = c;

        //Inside all have some special conditions
        if (xsdtype == n_all) {
          if (atts.minOccurs > 1) {
            printError(getModule()->getSchemaname(), name.convertedValue,
              Mstring("Inside <all>, minOccurs must be 0 or 1"));
            TTCN3ModuleInventory::incrNumErrors();
          }
          if (atts.maxOccurs != 1) {
            printError(getModule()->getSchemaname(), name.convertedValue,
              Mstring("Inside <all>, maxOccurs must be 1"));
            TTCN3ModuleInventory::incrNumErrors();
          }
          c->fromAll = true;
          complexfields.push_back(c);
          if (isOptional) {
            c->isOptional = true;
          }
        } else {
          complexfields.push_back(c);
        }
      }
      break;
    }
    case n_attribute:
    {
      AttributeType * attribute = new AttributeType(this);
      attribute->addVariant(V_attribute);
      attribute->applyMinMaxOccursAttribute(0, 1);
      attribute->setXsdtype(n_attribute);
      attribute->setUseVal(atts.use);
      attribute->setAttributeFormAs(atts.form);
      lastType = n_attribute;
      if (atts.ref.empty()) {
        attribute->setNameOfField(atts.name);
        attribute->setTypeOfField(atts.type);
        attribute->setReference(atts.type, true);
      } else {
        attribute->applyRefAttribute(atts.ref);
      }
      attribute->applyDefaultAttribute(atts.default_);
      attribute->applyFixedAttribute(atts.fixed);
      actfield = attribute;
      
      //In case of nillable parent it is difficult...
      if (nillable && parent != NULL) {
        parent->attribfields.push_back(attribute);
        attribute->parent = parent;
      } else if (nillable && !complexfields.empty() && parent == NULL) {
        complexfields.back()->attribfields.push_back(attribute);
      } else if (parent != NULL && (parent->mode == extensionMode || parent->mode == restrictionMode) && name.convertedValue == Mstring("base")) {
        parent->attribfields.push_back(attribute);
        attribute->parent = parent;
      } else {
        attribfields.push_back(attribute);
      }
      break;
    }
    case n_any:
    {
      ComplexType * any = new ComplexType(this);
      any->name.upload(Mstring("elem"));
      any->type.upload(xsdPrefix + Mstring("string"), false);
      any->applyNamespaceAttribute(V_anyElement, atts.namespace_);
      any->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
      any->setXsdtype(n_any);
      complexfields.push_back(any);
      break;
    }
    case n_anyAttribute:
    {
      AttributeType * anyattr = new AttributeType(this);
      anyattr->setXsdtype(n_anyAttribute);
      anyattr->setNameOfField(Mstring("attr"));
      anyattr->setTypeValue(xsdPrefix + Mstring("string"));
      anyattr->setToAnyAttribute();
      anyattr->applyMinMaxOccursAttribute(0, ULLONG_MAX);
      anyattr->addNameSpaceAttribute(atts.namespace_);
      actfield = anyattr;

      //In case of nillable parent it is difficult...
      if (nillable && parent != NULL) {
        parent->attribfields.push_back(anyattr);
        anyattr->parent = parent;
      } else if (nillable && !complexfields.empty() && parent == NULL) {
        complexfields.back()->attribfields.push_back(anyattr);
      } else if (parent != NULL && (parent->mode == extensionMode || parent->mode == restrictionMode) && name.convertedValue == Mstring("base")) {
        parent->attribfields.push_back(anyattr);
        anyattr->parent = parent;
      } else {
        attribfields.push_back(anyattr);
      }
      break;
    }
    case n_attributeGroup:
      if (!atts.ref.empty()) {
        ComplexType * g = new ComplexType(this);
        g->setXsdtype(n_attributeGroup);
        g->setReference(atts.ref);
        complexfields.push_back(g);
        actfield = g;
      } else {
        xsdtype = n_attributeGroup;
        name.upload(Mstring(atts.name));
        setInvisible();
      }
      break;
    case n_group:
      if (atts.ref.empty()) {
        //It is a definition
        xsdtype = n_group;
        name.upload(atts.name);
      } else {
        //It is a reference
        ComplexType* group = new ComplexType(this);
        group->setXsdtype(n_group);
        group->name.upload(atts.name);
        group->setReference(Mstring(atts.ref));
        group->setMinMaxOccurs(atts.minOccurs, atts.maxOccurs);
        complexfields.push_back(group);
        actfield = group;
      }
      break;
    case n_union:
    {
      with_union = true;
      xsdtype = n_union;
      type.upload(Mstring("union"), false);
      addVariant(V_useUnion);
      if (!atts.memberTypes.empty()) {
        List<Mstring> types;
        //Get the union values
        expstring_t valueToSplitIntoTokens = mcopystr(atts.memberTypes.c_str());
        char * token;
        token = strtok(valueToSplitIntoTokens, " ");
        while (token != NULL) {
          types.push_back(Mstring(token));
          token = strtok(NULL, " ");
        }
        Free(valueToSplitIntoTokens);
        
        //Create the union elements and push into the container
        for (List<Mstring>::iterator memberType = types.begin(); memberType; memberType = memberType->Next) {
          Mstring tmp_name = memberType->Data.getValueWithoutPrefix(':');
          ComplexType * f = new ComplexType(this);
          f->name.upload(tmp_name);
          f->type.upload(memberType->Data);
          f->setXsdtype(n_simpleType);
          f->setReference(memberType->Data);
          complexfields.push_back(f);
        }
      }
      break;
    }
    case n_simpleType:
    case n_simpleContent:
    {
      xsdtype = parser->getActualTagName();
      cmode = CT_simpletype_mode;
      if (with_union && hasVariant(Mstring("useUnion"))) {
        Mstring fieldname;
        if (max_alt == 0) {
          fieldname = Mstring("alt_");
        } else {
          expstring_t new_name = mprintf("alt_%d", max_alt);
          fieldname = new_name;
          Free(new_name);
        }
        max_alt++;
        ComplexType * field = new ComplexType(this);
        field->name.upload(fieldname);
        field->setXsdtype(n_simpleType);
        field->addVariant(V_nameAs, empty_string, true);
        complexfields.push_back(field);
        actfield = field;
      }
      break;
    }
    case n_complexType:
      name.upload(atts.name);
      type.upload(Mstring("record"), false);
      applyAbstractAttribute(atts.abstract);
      applySubstitionGroupAttribute(atts.substitionGroup);
      applyBlockAttribute(atts.block);
      // fall through
    case n_complexContent:
      tagNames.push_back(parser->getActualTagName());
      cmode = CT_complextype_mode;
      if (atts.mixed) {
        ComplexType * mixed = new ComplexType(this);
        mixed->name.upload(Mstring("embed_values"));
        mixed->type.upload(xsdPrefix + Mstring("string"), false);
        mixed->setMinMaxOccurs(0, ULLONG_MAX, false);
        mixed->embed = true;
        complexfields.push_back(mixed);
        addVariant(V_embedValues);
      }
      break;
    case n_list:
      if (parent != NULL && parent->basefield == this) {
        if (parent->getMaxOccurs() == 1) { // optional or minOccurs = maxOccurs = 1
          if (parent->getMinOccurs() == 0) {
            parent->isOptional = true;
            if (parent->parent != NULL && parent->parent->getXsdtype() == n_choice) {
              parent->listPrint = true;
              parent->listMinOccurs = parent->getMinOccurs();
              parent->listMaxOccurs = parent->getMaxOccurs();
            }
          }
        } else if (parent->parent != NULL){
          parent->listPrint = true;
          parent->listMinOccurs = parent->getMinOccurs();
          parent->listMaxOccurs = parent->getMaxOccurs();
        }
        parent->basefield = NULL;
        parent->SimpleType::loadWithValues();
        setInvisible();
      } else if(parent != NULL) {
        if (getMaxOccurs() == 1) { // optional or minOccurs = maxOccurs = 1
          if (getMinOccurs() == 0) {
            isOptional = true;
            if (parent->getXsdtype() == n_choice) {
              listPrint = true;
              listMinOccurs = getMinOccurs();
              listMaxOccurs = getMaxOccurs();
            }
          }
        } else {
          listPrint = true;
          listMinOccurs = getMinOccurs();
          listMaxOccurs = getMaxOccurs();
        }
        SimpleType::loadWithValues();
      }
      break;
    case n_length:
    case n_minLength:
    case n_maxLength:
    case n_pattern:
    case n_enumeration:
    case n_whiteSpace:
    case n_minInclusive:
    case n_maxInclusive:
    case n_minExclusive:
    case n_maxExclusive:
    case n_totalDigits:
    case n_fractionDigits:
      SimpleType::loadWithValues();
      break;
    case n_label:
      addComment(Mstring("LABEL:"));
      break;
    case n_definition:
      addComment(Mstring("DEFINITION:"));
      break;
    default:
      break;
  }
}

// called from endelementHandler
void ComplexType::modifyValues() {
  if (this != actfield) {
    actfield->modifyValues();
    return;
  }
  if (xsdtype == n_sequence) {
    skipback = skipback - 1;
  }

  if ( parent != NULL && 
      (xsdtype == n_element || 
       xsdtype == n_complexType || 
       xsdtype == n_complexContent || 
       xsdtype == n_all || 
       xsdtype == n_attribute || 
       xsdtype == n_anyAttribute ||
       xsdtype == n_choice || 
       xsdtype == n_group || 
       xsdtype == n_attributeGroup || 
       xsdtype == n_extension || 
       xsdtype == n_restriction || 
       (xsdtype == n_simpleType && !inList) || 
       xsdtype == n_simpleContent ||
       (xsdtype == n_sequence && skipback < 0)
      )) {
    if (!tagNames.empty() && tagNames.back() == parser->getParentTagName()) {
      if (nillable && tagNames.back() == n_element) {
        parent->modifyValues();
      }
      tagNames.pop_back();
    } else if (tagNames.empty()) {
      parent->actfield = parent;
      parent->lastType = xsdtype;
    }
  }
  if (xsdtype == n_simpleType) {
    inList = false;
  }
}

void ComplexType::modifyList() {
  if (this != actfield) {
    ((SimpleType*)actfield)->modifyList();
    return;
  }
  if (!inList && mode == listMode && parent != NULL) {
    parent->actfield = parent;
    parent->lastType = xsdtype;
  }
}

void ComplexType::referenceResolving() {
  if (resolved != No) return; // nothing to do
  if(this == subsGroup){
    resolved = Yes;
    return;
  }
  resolved = InProgress;
  for (List<ComplexType*>::iterator ct = complexfields.begin(); ct; ct = ct->Next) {
    // Reference resolving of ComplexTypes
    ct->Data->referenceResolving();
  }
  for (List<AttributeType*>::iterator attr = attribfields.begin(); attr; attr = attr->Next) {
    //Reference resolving for Attributes
    resolveAttribute(attr->Data);
  }
  
  reference_resolving_funtion();
  
  if(!substitutionGroup.empty()){
    addToSubstitutions();
  }
  resolved = Yes;
}

void ComplexType::reference_resolving_funtion() {
  //Every child element references are resolved here.
  if (outside_reference.empty() && basefield == NULL) {
    //Its not in the resolveElement function because we need the built in type
    //reference too, and then the outside_reference is empty.
    if(xsdtype == n_element){
      collectElementTypes(NULL, NULL);
    }
    return;
  }

  resolveAttributeGroup();

  resolveGroup();

  resolveElement();

  resolveSimpleTypeExtension();

  resolveSimpleTypeRestriction();

  resolveComplexTypeExtension();

  resolveComplexTypeRestriction();

  resolveUnion();

  addToTypeSubstitutions();

}

void ComplexType::setParent(ComplexType * par, SimpleType * child) {
  child->parent = par;
}

void ComplexType::applyReference(const SimpleType & other, const bool on_attributes) {
  type.convertedValue = other.getType().convertedValue;
  type.originalValueWoPrefix = other.getType().convertedValue.getValueWithoutPrefix(':');

  if (other.getMinOccurs() > getMinOccurs() ||
      other.getMaxOccurs() < getMaxOccurs()) {
    if (!on_attributes) {
      expstring_t temp = memptystr();
      temp = mputprintf(
        temp,
        "The occurrence range (%llu .. %llu) of the element (%s) is not compatible "
        "with the occurrence range (%llu .. %llu) of the referenced element.",
        getMinOccurs(),
        getMaxOccurs(),
        name.originalValueWoPrefix.c_str(),
        other.getMinOccurs(),
        other.getMaxOccurs());
      printError(module->getSchemaname(), parent->getName().originalValueWoPrefix,
        Mstring(temp));
      Free(temp);
      TTCN3ModuleInventory::getInstance().incrNumErrors();
    }
  } else {
    setMinOccurs(llmax(getMinOccurs(), other.getMinOccurs()));
    setMaxOccurs(llmin(getMaxOccurs(), other.getMaxOccurs()));
  }

  for (List<Mstring>::iterator var = other.getVariantRef().begin(); var; var = var->Next) {
    bool found = false;
    for (List<Mstring>::iterator var1 = variant.begin(); var1; var1 = var1->Next) {
      if (var->Data == var1->Data) {
        found = true;
        break;
      }
    }
    if (!found) {
      variant.push_back(var->Data);
      variant_ref.push_back(var->Data);
    }
  }

  builtInBase = other.getBuiltInBase();
  
  length.applyReference(other.getLength());
  pattern.applyReference(other.getPattern());
  enumeration.applyReference(other.getEnumeration());
  whitespace.applyReference(other.getWhitespace());
  value.applyReference(other.getValue());
}

void ComplexType::nameConversion(NameConversionMode conversion_mode, const List<NamespaceType> & ns) {
  if(!visible) return;
  switch (conversion_mode) {
    case nameMode:
      nameConversion_names(ns);
      break;
    case typeMode:
      nameConversion_types(ns);
      break;
    case fieldMode:
      nameConversion_fields(ns);
      break;
  }
}

void ComplexType::nameConversion_names(const List<NamespaceType> &) {
  Mstring res, var(module->getTargetNamespace());
  XSDName2TTCN3Name(name.convertedValue, empty_string, TTCN3ModuleInventory::getInstance().getTypenames(), type_name, res, var);
  name.convertedValue = res;
  bool found = false;
  for (List<Mstring>::iterator vari = variant.begin(); vari; vari = vari->Next) {
    if (vari->Data == "\"untagged\"") {
      found = true;
      break;
    }
  }
  // element or type substitution generated types do not need 'name as' variant
  if (!found && subsGroup != this && typeSubsGroup != this) {
    addVariant(V_onlyValue, var);
  }
  for (List<RootType*>::iterator dep = nameDepList.begin(); dep; dep = dep->Next) {
    dep->Data->setTypeValueWoPrefix(res);
  }
}

void ComplexType::nameConversion_types(const List<NamespaceType> & ns) {
  attribfields.sort(compareAttributeNameSpaces);
  attribfields.sort(compareAttributeTypes);
  for (List<AttributeType*>::iterator field = attribfields.begin(); field; field = field->Next) {
    field->Data->nameConversion(typeMode, ns);
  }

  for (List<ComplexType*>::iterator field = complexfields.begin(); field; field = field->Next) {
    field->Data->nameConversion_types(ns);
  }

  Mstring prefix, uri, typeValue;

  if (type.convertedValue == "record" ||
    type.convertedValue == "set" ||
    type.convertedValue == "union" ||
    type.convertedValue == "enumerated") {
    return;
  }

  prefix = type.convertedValue.getPrefix(':');
  typeValue = type.convertedValue.getValueWithoutPrefix(':');

  for (List<NamespaceType>::iterator namesp = ns.begin(); namesp; namesp = namesp->Next) {
    if (prefix == namesp->Data.prefix) {
      uri = namesp->Data.uri;
      break;
    }
  }

  QualifiedName in(uri, typeValue); // ns uri + original name

  // Check all known types
  QualifiedNames::iterator origTN = TTCN3ModuleInventory::getInstance().getTypenames().begin();
  for (; origTN; origTN = origTN->Next) {
    if (origTN->Data == in) {
      QualifiedName tmp_name(module->getTargetNamespace(), name.convertedValue);
      if (origTN->Data != tmp_name){
        break;
      }
    }
  }

  if (origTN != NULL) {
    setTypeValue(origTN->Data.name);
  } else {
    Mstring res, var;
    XSDName2TTCN3Name(typeValue, uri, TTCN3ModuleInventory::getInstance().getTypenames(), type_reference_name, res, var, type.no_replace);
    setTypeValue(res);
  }
}

void ComplexType::nameConversion_fields(const List<NamespaceType> & ns) {
  QualifiedNames used_field_names;
  
  for (List<AttributeType*>::iterator field = attribfields.begin(); field; field = field->Next) {
    field->Data->nameConversion_names(used_field_names);
  }

  for (List<ComplexType*>::iterator field = complexfields.begin(); field; field = field->Next) {
    if (field->Data->getMinOccurs() == 0 && field->Data->getMaxOccurs() == 0) {
      continue;
    }
    if (!field->Data->isVisible()) {
      continue;
    }
    
    field->Data->nameConversion_fields(ns);

    Mstring prefix = field->Data->getType().convertedValue.getPrefix(':');
    Mstring typeValue = field->Data->getType().convertedValue.getValueWithoutPrefix(':');

    Mstring res, var;
    var = getModule()->getTargetNamespace();
    List<NamespaceType>::iterator declNS;
    for (declNS = module->getDeclaredNamespaces().begin(); declNS; declNS = declNS->Next) {
      if (prefix == declNS->Data.prefix) {
        break;
      }
    }
    XSDName2TTCN3Name(typeValue, declNS ? declNS->Data.uri : empty_string,
      TTCN3ModuleInventory::getInstance().getTypenames(), type_reference_name, res, var);

    field->Data->addVariant(V_onlyValue, var);
    var = getModule()->getTargetNamespace();

    if (field->Data->getName().list_extension) {
      field->Data->useNameListProperty();
      XSDName2TTCN3Name(field->Data->getName().convertedValue, empty_string,
        used_field_names, field_name, res, var);
      field->Data->setNameValue(res);
      bool found_in_variant = false;
      for (List<Mstring>::iterator vari = field->Data->getVariant().begin(); vari; vari = vari->Next) {
        if (vari->Data == Mstring("\"untagged\"")) {
          found_in_variant = true;
          break;
        }
      }
      if (!field->Data->getName().originalValueWoPrefix.empty() &&
        field->Data->getName().originalValueWoPrefix != "sequence" &&
        field->Data->getName().originalValueWoPrefix != "choice" &&
        field->Data->getName().originalValueWoPrefix != "elem" &&
        !found_in_variant) {
        field->Data->addVariant(V_nameAs, field->Data->getName().originalValueWoPrefix);
      }


      if (!found_in_variant) {
        field->Data->addVariant(V_untagged, empty_string, true);
      }
    } else {
      XSDName2TTCN3Name(field->Data->getName().convertedValue, empty_string,
        used_field_names, field_name, res, var);
      field->Data->setNameValue(res);
      field->Data->addVariant(V_onlyValue, var);
    }

  }
}

void ComplexType::setFieldPaths(Mstring path) {
  if (path.empty()) {
    if (!top) {
      Mstring field_prefix = empty_string;
      if(parent->getMinOccurs() == 0 && parent->getMaxOccurs() == ULLONG_MAX){
        field_prefix = "[-].";
      }
      path = field_prefix + getName().convertedValue;
      actualPath = field_prefix + getName().convertedValue;
    }else {
      actualPath = getName().convertedValue;
    }