From 2b8fea9c5d1b1560ad344e0e057799935f331af4 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <doxygen@gmail.com>
Date: Sun, 10 Sep 2023 12:03:05 +0200
Subject: [PATCH] Fixed issue showing wrong inline source fragment for
 multi-line macros

---
 src/definition.cpp | 26 ++++++++++++++------------
 src/definition.h   |  2 +-
 src/vhdldocgen.cpp |  2 +-
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/src/definition.cpp b/src/definition.cpp
index 9ee2b7a0d07..6ff92c494a1 100644
--- a/src/definition.cpp
+++ b/src/definition.cpp
@@ -812,7 +812,7 @@ FilterCache &FilterCache::instance()
  * The line actually containing the bracket is returned via endLine.
  * Note that for VHDL code the bracket search is not done.
  */
-bool readCodeFragment(const QCString &fileName,
+bool readCodeFragment(const QCString &fileName,bool isMacro,
                       int &startLine,int &endLine,QCString &result)
 {
   bool filterSourceFiles = Config_getBool(FILTER_SOURCE_FILES);
@@ -829,7 +829,8 @@ bool readCodeFragment(const QCString &fileName,
 
   bool found = lang==SrcLangExt_VHDL   ||
                lang==SrcLangExt_Python ||
-               lang==SrcLangExt_Fortran;
+               lang==SrcLangExt_Fortran ||
+               isMacro;
                // for VHDL, Python, and Fortran no bracket search is possible
   char *p=str.data();
   if (p && *p)
@@ -1068,26 +1069,27 @@ void DefinitionImpl::writeInlineCode(OutputList &ol,const QCString &scopeName) c
 {
   bool inlineSources = Config_getBool(INLINE_SOURCES);
   ol.pushGeneratorState();
-  //printf("Source Fragment %s: %d-%d bodyDef=%p\n",qPrint(name()),
-  //        m_startBodyLine,m_endBodyLine,m_bodyDef);
+  //printf("Source Fragment %s: %d-%d\n",qPrint(name()),
+  //        m_impl->body->startLine,m_impl->body->endLine);
   if (inlineSources && hasSources())
   {
     QCString codeFragment;
+    const MemberDef *thisMd = 0;
+    if (m_impl->def->definitionType()==Definition::TypeMember)
+    {
+      thisMd = toMemberDef(m_impl->def);
+    }
+    bool isMacro = thisMd && thisMd->memberType()==MemberType_Define;
     int actualStart=m_impl->body->startLine,actualEnd=m_impl->body->endLine;
-    if (readCodeFragment(m_impl->body->fileDef->absFilePath(),
+    if (readCodeFragment(m_impl->body->fileDef->absFilePath(),isMacro,
           actualStart,actualEnd,codeFragment)
        )
     {
-      //printf("Adding code fragment '%s' ext='%s'\n",
-      //    qPrint(codeFragment),qPrint(m_impl->defFileExt));
+      //printf("Adding code fragment '%s' ext='%s' range=%d-%d\n",
+      //    qPrint(codeFragment),qPrint(m_impl->defFileExt),actualStart,actualEnd);
       auto intf = Doxygen::parserManager->getCodeParser(m_impl->defFileExt);
       intf->resetCodeParserState();
       //printf("Read:\n'%s'\n\n",qPrint(codeFragment));
-      const MemberDef *thisMd = 0;
-      if (m_impl->def->definitionType()==Definition::TypeMember)
-      {
-        thisMd = toMemberDef(m_impl->def);
-      }
 
       auto &codeOL = ol.codeGenerators();
       codeOL.startCodeFragment("DoxyCode");
diff --git a/src/definition.h b/src/definition.h
index 12914a8c59b..d099feb42f5 100644
--- a/src/definition.h
+++ b/src/definition.h
@@ -401,7 +401,7 @@ DefinitionMutable   *toDefinitionMutable(Definition *d);
  *  via \a result. The function returns TRUE if successful and FALSE
  *  in case of an error.
  */
-bool readCodeFragment(const QCString &fileName,
+bool readCodeFragment(const QCString &fileName,bool isMacro,
                       int &startLine,int &endLine,
                       QCString &result);
 #endif
diff --git a/src/vhdldocgen.cpp b/src/vhdldocgen.cpp
index 60a8b20a68d..dc5a1ab7afb 100644
--- a/src/vhdldocgen.cpp
+++ b/src/vhdldocgen.cpp
@@ -2794,7 +2794,7 @@ void VhdlDocGen::createFlowChart(const MemberDef *mdef)
   int actualStart= mdef->getStartBodyLine();
   int actualEnd=mdef->getEndBodyLine();
   const FileDef* fd=mdef->getFileDef();
-  bool b=readCodeFragment( fd->absFilePath(), actualStart,actualEnd,codeFragment);
+  bool b=readCodeFragment( fd->absFilePath(), false, actualStart, actualEnd, codeFragment);
   if (!b) return;
 
   auto parser { Doxygen::parserManager->getOutlineParser(".vhd") };