qdoc: Correct source line numbers in index file

Many function clauses in the .index files show the wrong source
file line number for the function declaration. This update ensures
that the source file line number is correct.

Change-Id: I8494b649be1d1a74e5b057391566503f3d6f1424
Task-number: QTBUG-52290
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>

1 files changed, 24 insertions, 8 deletions

diff --git a/src/qdoc/cppcodeparser.cpp b/src/qdoc/cppcodeparser.cpp
index e4e423982..c1295c3a7 100644
--- a/src/qdoc/cppcodeparser.cpp
+++ b/src/qdoc/cppcodeparser.cpp
@@ -1550,7 +1550,10 @@ bool CppCodeParser::matchFunctionDecl(Aggregate *parent,
 
             VariableNode *var = new VariableNode(parent, name);
             var->setAccess(access);
-            var->setLocation(location());
+            if (parsingHeaderFile_)
+                var->setLocation(declLoc());
+            else
+                var->setLocation(location());
             var->setLeftType(returnType.left());
             var->setRightType(returnType.right());
             if (matched_compat)
@@ -1640,7 +1643,10 @@ bool CppCodeParser::matchFunctionDecl(Aggregate *parent,
         if (matched_friend)
             access = Node::Public;
         func->setAccess(access);
-        func->setLocation(location());
+        if (parsingHeaderFile_)
+            func->setLocation(declLoc());
+        else
+            func->setLocation(location());
         func->setReturnType(returnType.toString());
         func->setParentPath(parentPath);
         func->setTemplateStuff(templateStuff);
@@ -1792,7 +1798,7 @@ bool CppCodeParser::matchClassDecl(Aggregate *parent,
     */
     ClassNode *classe = new ClassNode(parent, className);
     classe->setAccess(access);
-    classe->setLocation(location());
+    classe->setLocation(declLoc());
     if (compat)
         classe->setStatus(Node::Compat);
     if (!physicalModuleName.isEmpty())
@@ -1836,7 +1842,7 @@ bool CppCodeParser::matchNamespaceDecl(Aggregate *parent)
     if (!ns) {
         ns = new NamespaceNode(parent, namespaceName);
         ns->setAccess(access);
-        ns->setLocation(location());
+        ns->setLocation(declLoc());
     }
 
     readToken(); // skip '{'
@@ -1999,7 +2005,7 @@ bool CppCodeParser::matchEnumDecl(Aggregate *parent)
     if (!name.isEmpty()) {
         enume = new EnumNode(parent, name);
         enume->setAccess(access);
-        enume->setLocation(location());
+        enume->setLocation(declLoc());
     }
 
     readToken();
@@ -2029,7 +2035,7 @@ bool CppCodeParser::matchTypedefDecl(Aggregate *parent)
     if (parent && !parent->findChildNode(name, Node::Typedef)) {
         TypedefNode* td = new TypedefNode(parent, name);
         td->setAccess(access);
-        td->setLocation(location());
+        td->setLocation(declLoc());
     }
     return true;
 }
@@ -2058,7 +2064,7 @@ bool CppCodeParser::matchProperty(Aggregate *parent)
 
     PropertyNode *property = new PropertyNode(parent, name);
     property->setAccess(Node::Public);
-    property->setLocation(location());
+    property->setLocation(declLoc());
     property->setDataType(dataType.toString());
 
     while (tok != Tok_RightParen && tok != Tok_Eoi) {
@@ -2163,12 +2169,15 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
         case Tok_class:
         case Tok_struct:
         case Tok_union:
+            setDeclLoc();
             matchClassDecl(parent, templateStuff);
             break;
         case Tok_namespace:
+            setDeclLoc();
             matchNamespaceDecl(parent);
             break;
         case Tok_using:
+            setDeclLoc();
             matchUsingDecl(parent);
             break;
         case Tok_template:
@@ -2180,9 +2189,11 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
             }
             continue;
         case Tok_enum:
+            setDeclLoc();
             matchEnumDecl(parent);
             break;
         case Tok_typedef:
+            setDeclLoc();
             matchTypedefDecl(parent);
             break;
         case Tok_private:
@@ -2218,6 +2229,7 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
         case Tok_Q_PROPERTY:
         case Tok_Q_PRIVATE_PROPERTY:
         case Tok_QDOC_PROPERTY:
+            setDeclLoc();
             if (!matchProperty(parent)) {
                 location().warning(tr("Failed to parse token %1 in property declaration").arg(lexeme()));
                 skipTo(Tok_RightParen);
@@ -2250,13 +2262,14 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
             break;
         case Tok_Q_DECLARE_FLAGS:
             readToken();
+            setDeclLoc();
             if (match(Tok_LeftParen) && match(Tok_Ident)) {
                 QString flagsType = previousLexeme();
                 if (match(Tok_Comma) && match(Tok_Ident)) {
                     QString name = previousLexeme();
                     TypedefNode *flagsNode = new TypedefNode(parent, flagsType);
                     flagsNode->setAccess(access);
-                    flagsNode->setLocation(location());
+                    flagsNode->setLocation(declLoc());
                     EnumNode* en = static_cast<EnumNode*>(parent->findChildNode(name, Node::Enum));
                     if (en)
                         en->setFlagsType(flagsNode);
@@ -2266,6 +2279,7 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
             break;
         case Tok_QT_MODULE:
             readToken();
+            setDeclLoc();
             if (match(Tok_LeftParen) && match(Tok_Ident))
                 physicalModuleName = previousLexeme();
             if (!physicalModuleName.startsWith("Qt"))
@@ -2273,6 +2287,8 @@ bool CppCodeParser::matchDeclList(Aggregate *parent)
             match(Tok_RightParen);
             break;
         default:
+            if (parsingHeaderFile_)
+                setDeclLoc();
             if (!matchFunctionDecl(parent, 0, 0, templateStuff, extra)) {
                 while (tok != Tok_Eoi &&
                        (tokenizer->braceDepth() > braceDepth0 ||