Implemented IMemberInfo for supplying info from AST where no doc comment is present

org.eclipse.titan.designer/src/org/eclipse/titan/designer/AST/TTCN3/definitions/Def_Type.java

@@ -42,9 +42,11 @@ import org.eclipse.titan.designer.AST.TTCN3.types.Address_Type;
 import org.eclipse.titan.designer.AST.TTCN3.types.Altstep_Type;
 import org.eclipse.titan.designer.AST.TTCN3.types.ClassTypeBody;
 import org.eclipse.titan.designer.AST.TTCN3.types.Class_Type;
+import org.eclipse.titan.designer.AST.TTCN3.types.CompField;
 import org.eclipse.titan.designer.AST.TTCN3.types.Component_Type;
 import org.eclipse.titan.designer.AST.TTCN3.types.EnumItem;
 import org.eclipse.titan.designer.AST.TTCN3.types.Function_Type;
+import org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Choice_Type;
 import org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Enumerated_Type;
 import org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Seq_Choice_BaseType;
 import org.eclipse.titan.designer.AST.TTCN3.types.Testcase_Type;
@@ -623,6 +625,11 @@ public final class Def_Type extends Definition {
 			}
 		} else if (dc != null) {
 			dc.addMembersContent(hoverContent);
+		} else {
+			if (assType instanceof IMemberInfo) {
+				final IMemberInfo mInfo = (IMemberInfo)assType;
+				mInfo.addMembersContent(hoverContent);
+			}
 		}
 		if (dc != null) {
 			dc.addStatusContent(hoverContent);

org.eclipse.titan.designer/src/org/eclipse/titan/designer/AST/TTCN3/definitions/IMemberInfo.java

+/******************************************************************************
+ * Copyright (c) 2000-2022 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
+ ******************************************************************************/
+package org.eclipse.titan.designer.AST.TTCN3.definitions;
+
+import org.eclipse.titan.designer.editors.controls.Ttcn3HoverContent;
+
+/**
+ * This interface represents an element that can provide information about its members
+ * 
+ * @author Miklos Magyari
+ *
+ */
+public interface IMemberInfo {
+	public void addMembersContent(Ttcn3HoverContent content);
+}

org.eclipse.titan.designer/src/org/eclipse/titan/designer/AST/TTCN3/types/TTCN3_Choice_Type.java

@@ -13,6 +13,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.eclipse.swt.SWT;
 import org.eclipse.titan.common.logging.ErrorReporter;
 import org.eclipse.titan.designer.AST.Assignment;
 import org.eclipse.titan.designer.AST.CachedReferenceChain;
@@ -40,6 +41,7 @@ import org.eclipse.titan.designer.AST.TTCN3.attributes.RawASTStruct;
 import org.eclipse.titan.designer.AST.TTCN3.attributes.RawASTStruct.rawAST_coding_field_type;
 import org.eclipse.titan.designer.AST.TTCN3.attributes.RawASTStruct.rawAST_coding_fields;
 import org.eclipse.titan.designer.AST.TTCN3.attributes.RawASTStruct.rawAST_coding_taglist;
+import org.eclipse.titan.designer.AST.TTCN3.definitions.IMemberInfo;
 import org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template;
 import org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template.Completeness_type;
 import org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template.Template_type;
@@ -52,13 +54,15 @@ import org.eclipse.titan.designer.AST.TTCN3.values.Expression_Value.Operation_ty
 import org.eclipse.titan.designer.AST.TTCN3.values.expressions.ExpressionStruct;
 import org.eclipse.titan.designer.compiler.BuildTimestamp;
 import org.eclipse.titan.designer.compiler.JavaGenData;
+import org.eclipse.titan.designer.editors.controls.Ttcn3HoverContent;
 import org.eclipse.titan.designer.parsers.CompilationTimeStamp;
 
 /**
  * @author Kristof Szabados
  * @author Arpad Lovassy
+ * @author Miklos Magyari
  * */
-public final class TTCN3_Choice_Type extends TTCN3_Set_Seq_Choice_BaseType {
+public final class TTCN3_Choice_Type extends TTCN3_Set_Seq_Choice_BaseType implements IMemberInfo {
 	private static final String UNSUPPERTED_FIELDNAME =
 			"Sorry, but it is not supported for sequence types to have a field with a name (`{0}'') which exactly matches the name of the type definition.";
 	private static final String TEMPLATENOTALLOWED = "{0} cannot be used for union type `{1}''";
@@ -1122,4 +1126,21 @@ public final class TTCN3_Choice_Type extends TTCN3_Set_Seq_Choice_BaseType {
 
 		return tempId;
 	}
+
+	@Override
+	public void addMembersContent(Ttcn3HoverContent content) {
+		if (getNofComponents() > 0) {
+			content.addTag("Members");
+			for (int i = 0; i < getNofComponents(); i++) {
+				final CompField field = getComponentByIndex(i);
+				final IType memberType = field.getType();
+				String memberTypeName = "";
+				if (memberType != null) {
+					memberTypeName = memberType.getTypename();
+				}
+				content.addStyledText(memberTypeName + " ", SWT.BOLD);
+				content.addStyledText(field.getIdentifier().getDisplayName(), SWT.ITALIC).addText("<br>");
+			}
+		}
+	}
 }

org.eclipse.titan.designer/src/org/eclipse/titan/designer/AST/TTCN3/types/TTCN3_Enumerated_Type.java

@@ -13,6 +13,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.eclipse.swt.SWT;
 import org.eclipse.titan.designer.AST.ASTVisitor;
 import org.eclipse.titan.designer.AST.ArraySubReference;
 import org.eclipse.titan.designer.AST.Assignment;
@@ -41,6 +42,7 @@ import org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type;
 import org.eclipse.titan.designer.AST.TTCN3.attributes.JsonAST;
 import org.eclipse.titan.designer.AST.TTCN3.attributes.RawAST;
 import org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Type;
+import org.eclipse.titan.designer.AST.TTCN3.definitions.IMemberInfo;
 import org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template;
 import org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template.Template_type;
 import org.eclipse.titan.designer.AST.TTCN3.types.EnumeratedGenerator.Enum_Defs;
@@ -68,7 +70,7 @@ import org.eclipse.titan.designer.parsers.ttcn3parser.TTCN3ReparseUpdater;
  * @author Kristof Szabados
  * @author Arpad Lovassy
  */
-public final class TTCN3_Enumerated_Type extends Type implements ITypeWithComponents {
+public final class TTCN3_Enumerated_Type extends Type implements ITypeWithComponents, IMemberInfo {
 	public static final String COMPILE_TIME_VALUE_CHECK = "A value known at compile time was expected for enumeration `{0}''";
 	public static final String VALUE_TYPE_CHECK = "INTEGER or BITSTRING or OCTETSTRING or HEXSTRING value was expected for enumeration `{0}''";
 	public static final String DUPLICATEENUMERATIONIDENTIFIERFIRST = "Duplicate enumeration identifier `{0}'' was first declared here";
@@ -971,4 +973,18 @@ public final class TTCN3_Enumerated_Type extends Type implements ITypeWithCompon
 		}
 		return null;
 	}
+
+	@Override
+	public void addMembersContent(Ttcn3HoverContent content) {
+		final List<EnumItem> enumItems = items.getItems();
+		final int nofItems = enumItems.size();
+		if (nofItems == 0) {
+			return;
+		}
+		content.addTag("Members");
+		for (int i = 0; i < nofItems; i++) {
+			final EnumItem item = enumItems.get(i);
+			content.addStyledText(item.getDeclaration().getIdentifier().getDisplayName(), SWT.ITALIC).addText("<br>");
+		}
+	}
 }