/******************************************************************************
 *
 * 
 *
 *
 * Copyright (C) 1997-2000 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */

#include "qtbc.h"
#include <qfileinfo.h>
#include <qfile.h>
#include <qdir.h>
#include <qdict.h>
#include <qregexp.h>
#include <qstrlist.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>

#include "version.h"
#include "doxygen.h"
#include "scanner.h"
#include "doc.h"
#include "entry.h"
#include "index.h"
#include "logos.h"
#include "instdox.h"
#include "message.h"
#include "code.h"
#include "config.h"
#include "util.h"
#include "pre.h"
#include "tag.h"
#include "dot.h"

#include "outputlist.h"
#include "declinfo.h"
#include "htmlgen.h"
#include "latexgen.h"
#include "mangen.h"
#include "language.h"
#include "debug.h"
#include "htmlhelp.h"
#include "ftvhelp.h"
#include "defargs.h"
#include "rtfgen.h"
#include "xml.h"
#include "reflist.h"
#include "page.h"

#if defined(_MSC_VER) || defined(__BORLANDC__)
#define popen _popen
#define pclose _pclose
#endif

// lists
ClassList      classList;          // all documented classes
NamespaceList  namespaceList;      // all namespaces
//PageList       *exampleList = new PageList; // all example files
//PageList       *pageList = new PageList; // all related documentation pages
MemberNameList memberNameList;     // class member + related functions
MemberNameList functionNameList;   // all unrelated functions
FileNameList   inputNameList;      // all input files
StringList     inputFiles;         
GroupList      groupList;          // all groups
FormulaList    formulaList;        // all formulas

// dictionaries
PageSDict      *pageSDict = new PageSDict(1009);          // all doc pages
PageSDict      *exampleSDict = new PageSDict(1009);       // all examples
ClassDict      classDict(1009);         // all documented classes
NamespaceDict  namespaceDict(257);      // all documented namespaces
MemberNameDict memberNameDict(10007);   // all class member names
MemberNameDict functionNameDict(10007); // all functions
//StringDict     substituteDict(1009);  // class name substitutes
SectionDict    sectionDict(257);        // all page sections
StringDict     excludeNameDict(1009);   // sections
StringDict     aliasDict(257);          // aliases
FileNameDict   *inputNameDict;          // sections
FileNameDict   *includeNameDict;        // include names
FileNameDict   *exampleNameDict;        // examples
FileNameDict   *imageNameDict;          // images
StringDict     typedefDict(1009);       // all typedefs
StringDict     namespaceAliasDict(257); // all namespace aliases
GroupDict      groupDict(257);          // all groups
FormulaDict    formulaDict(1009);       // all formulas
FormulaDict    formulaNameDict(1009);   // the label name of all formulas
StringDict     tagDestinationDict(257); // all tag locations
                                        // a member group
QDict<void>    compoundKeywordDict(7);  // keywords recognised as compounds
QDict<void>    expandAsDefinedDict(257); // all macros that should be expanded
OutputList     *outputList = 0;         // list of output generating objects

PageInfo       *mainPage = 0;
QIntDict<QCString> memberHeaderDict(1009); // dictionary of the member groups heading
QIntDict<QCString> memberDocDict(1009);    // dictionary of the member groups heading
  

void clearAll()
{
  classList.clear();       
  namespaceList.clear();   
  pageSDict->clear();         
  exampleSDict->clear();      
  memberNameList.clear();  
  functionNameList.clear();
  inputNameList.clear();   
  inputFiles.clear();      
  groupList.clear();       
  formulaList.clear();     
  classDict.clear();        
  namespaceDict.clear();     
  memberNameDict.clear();  
  functionNameDict.clear();
  //substituteDict.clear();   
  sectionDict.clear();       
  inputNameDict->clear();    
  excludeNameDict.clear();  
  includeNameDict->clear();  
  exampleNameDict->clear();  
  imageNameDict->clear();     
  typedefDict.clear();      
  groupDict.clear();         
  formulaDict.clear();      
  formulaNameDict.clear();  
  tagDestinationDict.clear();
  delete outputList; outputList=0;
  delete mainPage; mainPage=0;
}

void statistics()
{
  fprintf(stderr,"--- inputNameDict stats ----\n");
  inputNameDict->statistics();
  fprintf(stderr,"--- includeNameDict stats ----\n");
  includeNameDict->statistics();
  fprintf(stderr,"--- exampleNameDict stats ----\n");
  exampleNameDict->statistics();
  fprintf(stderr,"--- imageNameDict stats ----\n");
  imageNameDict->statistics();
  fprintf(stderr,"--- classDict stats ----\n");
  classDict.statistics();
  fprintf(stderr,"--- namespaceDict stats ----\n");
  namespaceDict.statistics();
  fprintf(stderr,"--- memberNameDict stats ----\n");
  memberNameDict.statistics();
  fprintf(stderr,"--- functionNameDict stats ----\n");
  functionNameDict.statistics();
  fprintf(stderr,"--- sectionDict stats ----\n");
  sectionDict.statistics();
  fprintf(stderr,"--- excludeNameDict stats ----\n");
  excludeNameDict.statistics();
  fprintf(stderr,"--- aliasDict stats ----\n");
  aliasDict.statistics();
  fprintf(stderr,"--- typedefDict stats ----\n");
  typedefDict.statistics();
  fprintf(stderr,"--- namespaceAliasDict stats ----\n");
  namespaceAliasDict.statistics();
  fprintf(stderr,"--- groupDict stats ----\n");
  groupDict.statistics();
  fprintf(stderr,"--- formulaDict stats ----\n");
  formulaDict.statistics();
  fprintf(stderr,"--- formulaNameDict stats ----\n");
  formulaNameDict.statistics();
  fprintf(stderr,"--- tagDestinationDict stats ----\n");
  tagDestinationDict.statistics();
  fprintf(stderr,"--- compoundKeywordDict stats ----\n");
  compoundKeywordDict.statistics();
  fprintf(stderr,"--- expandAsDefinedDict stats ----\n");
  expandAsDefinedDict.statistics();
  fprintf(stderr,"--- memberHeaderDict stats ----\n");
  memberHeaderDict.statistics();
  fprintf(stderr,"--- memberDocDict stats ----\n");
  memberDocDict.statistics();
}

int annotatedClasses;
int hierarchyClasses;
int documentedFunctions;
int documentedMembers;
int documentedHtmlFiles;
int documentedFiles;
int documentedGroups;
int documentedNamespaces;
int documentedNamespaceMembers;
int documentedIncludeFiles;
int documentedPages;

QTextStream tagFile;

static void addMemberDocs(Entry *root,MemberDef *md, const char *funcDecl,
                   ArgumentList *al,bool over_load,NamespaceList *nl=0);

const char idMask[] = "[A-Za-z_][A-Za-z_0-9]*";
QCString spaces;

//----------------------------------------------------------------------
// Returns the standard string that is generated when the \overload
// command is used.

const char *getOverloadDocs()
{
  return "This is an overloaded member function, "
         "provided for convenience. It differs from the above "
         "function only in what argument(s) it accepts.";
}
      
//----------------------------------------------------------------------------

static void addRelatedPage(const char *name,const QCString &ptitle,
                           const QCString &doc,QList<QCString> *anchors,
                           const char *fileName,int startLine,
                           int todoId,int testId,GroupDef *gd=0
                          )
{
  PageInfo *pi=0;
  if ((pi=pageSDict->find(name)))
  {
    //warn("Warning: Page %s was already documented. Ignoring documentation "
    //     "at line %d of %s\n",root->name.data(),root->startLine,
    //                          root->fileName.data());

    // append documentation block to the page.
    pi->doc+="\n\n"+doc;
  }
  else
  {
    QCString baseName=name;
    if (baseName.right(4)==".tex") 
      baseName=baseName.left(baseName.length()-4);
    else if (baseName.right(5)==".html")
      baseName=baseName.left(baseName.length()-5);

    QCString title=ptitle.stripWhiteSpace();
    pi=new PageInfo(fileName,startLine,baseName,doc,title);
    pi->todoId=todoId;
    pi->testId=testId;
    QCString pageName;
    if (Config::caseSensitiveNames)
      pageName=pi->name.copy();
    else
      pageName=pi->name.lower();
    setFileNameForSections(anchors,pageName);

    pageSDict->append(baseName,pi);

    if (gd) gd->addPage(pi);
    
    if (!pi->title.isEmpty())
    {
      //outputList->writeTitle(pi->name,pi->title);

      // a page name is a label as well!
      SectionInfo *si=new SectionInfo(
          pi->name,pi->title,SectionInfo::Section);
      if (gd)
      {
        si->fileName=gd->getOutputFileBase();
      }
      else
      {
        si->fileName=pageName;
      }
      //printf("  SectionInfo: sec=%p sec->fileName=%s\n",si,si->fileName.data());
      //printf("Adding section info %s\n",pi->name.data());
      sectionDict.insert(pageName,si);
    }
  }
}

static void addRelatedPage(Entry *root)
{
  GroupDef *gd=0;
  QListIterator<QCString> sli(*root->groups);
  QCString *s;
  for (;(s=sli.current());++sli)
  {
    if (!s->isEmpty() && (gd=groupDict[*s])) break;
  }
  addRelatedPage(root->name,root->args,root->doc,root->anchors,
      root->fileName,root->startLine,root->todoId,root->testId,gd
     );
}

//----------------------------------------------------------------------------

static void addRefItem(int todoId,int testId,const char *prefix,
                        const char *name,const char *title,const char *args=0)
{

  //printf("addRefItem(%s) todoId=%d testId\n",name,todoId,testId);

  ////////////////////////////////////////////////////////////
  // add item to the todo list
  ////////////////////////////////////////////////////////////

  if (todoId>0 && Config::generateTodoList)
  {
    RefItem *item = todoList.getRefItem(todoId);
    ASSERT(item!=0);
    if (item->written) return;

    QCString doc;
    doc += "<dl><dt>\\anchor ";
    doc += item->listAnchor;
    doc += "\n";
    doc += prefix;
    doc += " \\_internalref ";
    doc += name;
    doc += " \"";
    doc += title;
    doc += "\"";
    if (args) doc += args;
    doc += "</dt>\n<dd>";
    doc += item->text;
    doc += "</dd></dl>\n";
    addRelatedPage("todo",theTranslator->trTodoList(),doc,0,"generated",1,0,0);

    item->written=TRUE;
  }

  ////////////////////////////////////////////////////////////
  // add item to the test list
  ////////////////////////////////////////////////////////////

  if (testId>0 && Config::generateTestList)
  {
    RefItem *item = testList.getRefItem(testId);
    ASSERT(item!=0);
    if (item->written) return;

    QCString doc;
    doc += "<dl><dt>\\anchor ";
    doc += item->listAnchor;
    doc += "\n";
    doc += prefix;
    doc += " \\_internalref ";
    doc += name;
    doc += " \"";
    doc += title;
    doc += "\"";
    if (args) doc += args;
    doc += "</dt>\n<dd>";
    doc += item->text;
    doc += "</dd></dl>\n";
    addRelatedPage("test",theTranslator->trTestList(),doc,0,"generated",1,0,0);

    item->written=TRUE;
  }
}

//----------------------------------------------------------------------------


static void buildGroupList(Entry *root)
{
  if (root->section==Entry::GROUPDOC_SEC && !root->name.isEmpty())
  {
    //printf("Found group %s title=`%s'\n",root->name.data(),root->type.data());
    
    GroupDef *gd;
    
    if ((gd=groupDict[root->name]))
    {
      warn(root->fileName,root->startLine,
           "Warning: group %s already documented. "
           "Skipping documentation.",
           root->name.data());
    }
    else
    {
      gd = new GroupDef(root->fileName,root->startLine,root->name,root->type);
      gd->setBriefDescription(root->brief);
      gd->setDocumentation(root->doc);
      gd->addSectionsToDefinition(root->anchors);
      groupList.append(gd);
      groupDict.insert(root->name,gd);
      addGroupToGroups(root,gd);
      gd->setRefItems(root->todoId,root->testId);
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildGroupList(e);
  }
}

//----------------------------------------------------------------------

//void computeGroupRelations(Entry *root)
//{
//  if (root->section==Entry::GROUPDOC_SEC && !root->name.isEmpty())
//  {
//    GroupDef *gd;
//    
//    if ((gd=groupDict[root->name]))
//    {
//      QListIterator<QCString> sli(*root->groups);
//      QCString *s;
//      for (;(s=sli.current());++sli)
//      {
//        GroupDef *pgd;
//        if (!s->isEmpty() && (pgd=groupDict[*s]))
//        {
//          pgd->addGroup(gd);
//          printf("Group %s: in group %s\n",gd->groupName(),s->data());
//        }
//      }
//    }
//  }
//  EntryListIterator eli(*root->sublist);
//  Entry *e;
//  for (;(e=eli.current());++eli)
//  {
//    computeGroupRelations(e);
//  }
//}

//----------------------------------------------------------------------

static void buildFileList(Entry *root)
{
  if (((root->section==Entry::FILEDOC_SEC) ||
      ((root->section & Entry::FILE_MASK) && Config::extractAllFlag)) &&
      !root->name.isEmpty()
     )
  {
    bool ambig;
    FileDef *fd=findFileDef(inputNameDict,root->name,ambig);
    if (fd && !ambig)
    {
      if ((!root->doc.isEmpty() && !fd->documentation().isEmpty()) ||
          (!root->brief.isEmpty() && !fd->briefDescription().isEmpty()))
      {
        warn(
             root->fileName,root->startLine,
             "Warning: file %s already documented. "
             "Skipping documentation.",
             root->name.data()
            );
      }
      else
      {
        // using FALSE in setDocumentation is small hack to make sure a file 
        // is documented even if a \file command is used without further 
        // documentation
        fd->setDocumentation(root->doc,FALSE);
        fd->setBriefDescription(root->brief); 
        fd->addSectionsToDefinition(root->anchors);
        fd->setRefItems(root->todoId,root->testId);
        QListIterator<QCString> sli(*root->groups);
        QCString *s;
        for (;(s=sli.current());++sli)
        {
          GroupDef *gd=0;
          if (!s->isEmpty() && (gd=groupDict[*s]))
          {
            gd->addFile(fd);
            //printf("File %s: in group %s\n",fd->name().data(),s->data());
          }
        }
      }
    }
    else
    {
      const char *fn = root->fileName.data();
      QCString text;
      text.sprintf("Warning: the name `%s' supplied as "
                   "the second argument in the \\file statement ",
                    root->name.data()
                  );
      if (ambig) // name is ambigious
      {
        text+="matches the following input files:\n";
        text+=showFileDefMatches(inputNameDict,root->name);
        text+="Please use a more specific name by "
              "including a (larger) part of the path!";
      }
      else // name is not an input file
      {
        text+="is not an input file";
      }
      warn(fn,root->startLine,text);
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildFileList(e);
  }
}

static void addIncludeFile(ClassDef *cd,FileDef *ifd,Entry *root)
{
  if ( 
      (!root->doc.stripWhiteSpace().isEmpty() || 
       !root->brief.stripWhiteSpace().isEmpty() || 
       Config::extractAllFlag
      ) && root->protection!=Private
     )
  { 
    //printf(">>>>>> includeFile=%s\n",root->includeFile.data());

    bool ambig;
    FileDef *fd=0;
    // see if we need to include a verbatim copy of the header file
    //printf("root->includeFile=%s\n",root->includeFile.data());
    if (!root->includeFile.isEmpty() && 
        (fd=findFileDef(inputNameDict,root->includeFile,ambig))==0
       )
    { // explicit request
      QCString text;
      text.sprintf("Warning: the name `%s' supplied as "
                  "the second argument in the \\class statement ",
                  root->includeFile.data()
                 );
      if (ambig) // name is ambigious
      {
        text+="matches the following input files:\n";
        text+=showFileDefMatches(inputNameDict,root->includeFile);
        text+="Please use a more specific name by "
            "including a (larger) part of the path!";
      }
      else // name is not an input file
      {
        text+="is not an input file";
      }
      warn(root->fileName,root->startLine,text);
    }
    else if (root->includeFile.isEmpty() && ifd &&
        // see if the file extension makes sense
        guessSection(ifd->name())==Entry::HEADER_SEC)
    { // implicit assumption
      fd=ifd;
    }

    // if a file is found, we mark it as a source file.
    if (fd)
    {
      QCString iName = !root->includeName.isEmpty() ? 
                       root->includeName.data() : root->includeFile.data();
      bool local=FALSE;
      if (!iName.isEmpty()) // user specified include file
      {
        local = iName.at(0)=='"'; // is it a local include file
        if (local || iName.at(0)=='<')
        {
          iName=iName.mid(1,iName.length()-2); // strip quotes or brackets
        }
      }
      else // use name of the file containing the class definition
      {
        iName=fd->name();
      }
      if (Config::verbatimHeaderFlag || Config::sourceBrowseFlag) 
        // generate code for header
      {
        cd->setIncludeFile(fd,iName,local);
        //fd->setGenerateSource(TRUE);
      }
      else // put #include in the class documentation without link
      {
        cd->setIncludeFile(0,iName,local);
      }
    }
  }
}

static bool addNamespace(Entry *root,ClassDef *cd)
{
  // see if this class is defined inside a namespace
  if (root->section & Entry::COMPOUND_MASK)
  {
    Entry *e = root->parent;
    while (e)
    {
      if (e->section==Entry::NAMESPACE_SEC)
      {
        NamespaceDef *nd=0;
        //printf("addNameSpace() trying: %s\n",e->name.data());
        QCString nsName = stripAnnonymousNamespaceScope(e->name);
        if (!nsName.isEmpty() && nsName.at(0)!='@' &&
            (nd=getResolvedNamespace(nsName))
           )
        {
          cd->setNamespace(nd);
          nd->insertClass(cd);
          return TRUE;
        }
      }
      e=e->parent;
    } 
  }
  return FALSE;
}

//----------------------------------------------------------------------
// build a list of all classes mentioned in the documentation
// and all classes that have a documentation block before their definition.
static void buildClassList(Entry *root)
{
  if (
       ((root->section & Entry::COMPOUNDDOC_MASK) ||
        ((root->section & Entry::COMPOUND_MASK))
       ) && 
       !root->name.isEmpty()
     )
  {
    QCString fullName=root->name.copy();
    if (fullName.isEmpty())
    {
      // this should not be called
      warn(root->fileName,root->startLine,
           "Warning: invalid class name found!"
          );
    }
    else 
    {
      fullName=stripAnnonymousNamespaceScope(fullName);
      Debug::print(Debug::Classes,0,"  Found class with name %s\n",fullName.data());

      bool ambig;
      ClassDef *cd;
      //printf("findFileDef(%s)\n",root->fileName.data());
      FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);

      if ((cd=getClass(fullName))) 
      {
        Debug::print(Debug::Classes,0,"  Existing class!\n",fullName.data());
        if (cd->templateArguments()==0)
        {
          //printf("existing ClassDef tempArgList=%p specScope=%s\n",root->tArgList,root->scopeSpec.data());
          cd->setTemplateArguments(root->tArgList);
        }
        if (!root->doc.isEmpty() || !root->brief.isEmpty() || 
            (root->bodyLine!=-1 && Config::sourceBrowseFlag)
           ) 
          // block contains something that ends up in the docs
        { 
          if (!root->doc.isEmpty() && !cd->documentation().isEmpty())
          {
            warn(
                 root->fileName,root->startLine,
                 "Warning: class %s already has a detailed description. "
                 "Skipping the one found here.",
                 fullName.data()
                );
          }
          else if (!root->doc.isEmpty())
          {
            cd->setDocumentation(root->doc);
          }
          if (!root->brief.isEmpty() && !cd->briefDescription().isEmpty())
          {
            warn(
                 root->fileName,root->startLine,
                 "Warning: class %s already has a brief description\n"
                 "         skipping the one found here.",
                 fullName.data()
                );
          }
          else if (!root->brief.isEmpty())
          {
            cd->setBriefDescription(root->brief);
          }
          if (root->bodyLine!=-1 && cd->getStartBodyLine()==-1)
          {
            cd->setBodySegment(root->bodyLine,root->endBodyLine);
            cd->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
          }
          cd->addSectionsToDefinition(root->anchors);
          cd->setName(fullName); // change name to match docs
        }
        cd->setFileDef(fd);
        if (cd->hasDocumentation())
        {
          addIncludeFile(cd,fd,root);
        }
        addNamespace(root,cd);
        if (fd && (root->section & Entry::COMPOUND_MASK)) 
        {
          //printf(">> Inserting class `%s' in file `%s' (root->fileName=`%s')\n",
          //    cd->name().data(),
          //    fd->name().data(),
          //    root->fileName.data()
          //   );
          fd->insertClass(cd);
        }
        addClassToGroups(root,cd);
        cd->setRefItems(root->todoId,root->testId);
        if (!root->subGrouping) cd->setSubGrouping(FALSE);
      }
      else // new class
      {
        ClassDef::CompoundType sec=ClassDef::Class; 
        switch(root->section)
        {
          case Entry::UNION_SEC: 
          case Entry::UNIONDOC_SEC: 
            sec=ClassDef::Union; break;
          case Entry::STRUCT_SEC:
          case Entry::STRUCTDOC_SEC: 
            sec=ClassDef::Struct; break;
          case Entry::INTERFACE_SEC:
          case Entry::INTERFACEDOC_SEC:
            sec=ClassDef::Interface; break;
          case Entry::EXCEPTION_SEC:
          case Entry::EXCEPTIONDOC_SEC:
            sec=ClassDef::Exception; break;
        }
        Debug::print(Debug::Classes,0,"  New class `%s' (sec=0x%08x)!\n",fullName.data(),root->section);
        QCString className;
        QCString namespaceName;
        extractNamespaceName(fullName,className,namespaceName);

        //printf("New class: namespace `%s' name=`%s'\n",className.data(),namespaceName.data());
        
        ClassDef *cd=new ClassDef(root->fileName,root->startLine,fullName,sec);
        cd->setDocumentation(root->doc); // copy docs to definition
        cd->setBriefDescription(root->brief);
        //printf("new ClassDef tempArgList=%p specScope=%s\n",root->tArgList,root->scopeSpec.data());
        cd->setTemplateArguments(root->tArgList);
        cd->setProtection(root->protection);
        cd->addSectionsToDefinition(root->anchors);
        // file definition containing the class cd
        cd->setBodySegment(root->bodyLine,root->endBodyLine);
        cd->setBodyDef(fd);
        if (!root->subGrouping) cd->setSubGrouping(FALSE);

        addClassToGroups(root,cd);
        cd->setRefItems(root->todoId,root->testId);

        // see if the class is found inside a namespace 
        bool found=addNamespace(root,cd);

        cd->setFileDef(fd);
        if (cd->hasDocumentation())
        {
          addIncludeFile(cd,fd,root);
        }
        
        // namespace is part of the class name
        if (!found && !namespaceName.isEmpty())
        {
          NamespaceDef *nd = getResolvedNamespace(namespaceName);
          if (nd)
          {
            cd->setNamespace(nd);
            nd->insertClass(cd);
            found=TRUE;
          }
        }
        
        // if the class is not in a namespace then we insert 
        // it in the file definition
        if (!found && fd && (root->section & Entry::COMPOUND_MASK)) 
        {
          //printf(">> Inserting class `%s' in file `%s' (root->fileName=`%s')\n",
          //    cd->name().data(),
          //    fd->name().data(),
          //    root->fileName.data()
          //   );
          fd->insertClass(cd);
        }
        
        // the empty string test is needed for extract all case
        cd->setBriefDescription(root->brief);
        cd->insertUsedFile(root->fileName);

        
        // add class to the list
        classList.inSort(cd);
        //printf("ClassDict.insert(%s)\n",resolveDefines(fullName).data());
        //classDict.insert(resolveDefines(fullName),cd);
        classDict.insert(fullName,cd);
      }
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildClassList(e);
  }
}

//----------------------------------------------------------------------
// build a list of all namespaces mentioned in the documentation
// and all namespaces that have a documentation block before their definition.
static void buildNamespaceList(Entry *root)
{
  if (
       (root->section==Entry::NAMESPACE_SEC) ||
       (root->section==Entry::NAMESPACEDOC_SEC) && 
       !root->name.isEmpty()
     )
  {
    QCString fullName=stripAnnonymousNamespaceScope(root->name.copy());
    if (!fullName.isEmpty())
    {
      //printf("Found namespace %s in %s at line %d\n",root->name.data(),
      //        root->fileName.data(), root->startLine);
      NamespaceDef *nd;
      if ((nd=namespaceDict[fullName])) 
      {
        if (!root->doc.isEmpty() || !root->brief.isEmpty()) // block contains docs
        { 
          if (nd->documentation().isEmpty() && !root->doc.isEmpty())
          {
            nd->setDocumentation(root->doc);
            nd->setName(fullName); // change name to match docs
            nd->addSectionsToDefinition(root->anchors);
          }
          else if (!nd->documentation().isEmpty() && !root->doc.isEmpty())
          {
            warn(
                 root->fileName,root->startLine,
                 "Warning: namespace %s already has a detailed description. "
                 "Skipping the documentation found here.",
                 fullName.data());
          }
          if (nd->briefDescription().isEmpty() && !root->brief.isEmpty())
          {
            nd->setBriefDescription(root->brief);
            nd->setName(fullName); // change name to match docs
          }
          else if (!nd->briefDescription().isEmpty() && !root->brief.isEmpty())
          {
            warn(root->fileName,root->startLine,
                 "Warning: namespace %s already has a brief description. "
                 "Skipping the documentation found here.",
                 fullName.data()
                );
          }
        }

        bool ambig;
        // file definition containing the namespace nd
        FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
        // insert the namespace in the file definition
        if (fd) fd->insertNamespace(nd);
        addNamespaceToGroups(root,nd);
        nd->setRefItems(root->todoId,root->testId);
      }
      else /* if (!root->doc.isEmpty() || 
                  !root->brief.isEmpty() || 
               Config::extractAllFlag
              )
           */ 
      {
        NamespaceDef *nd=new NamespaceDef(root->fileName,root->startLine,fullName);
        nd->setDocumentation(root->doc); // copy docs to definition
        nd->setBriefDescription(root->brief);
        nd->addSectionsToDefinition(root->anchors);

        //printf("Adding namespace to group\n");
        addNamespaceToGroups(root,nd);
        nd->setRefItems(root->todoId,root->testId);

        bool ambig;
        // file definition containing the namespace nd
        FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
        // insert the namespace in the file definition
        if (fd) fd->insertNamespace(nd);

        // the empty string test is needed for extract all case
        nd->setBriefDescription(root->brief);
        nd->insertUsedFile(root->fileName);
        nd->setBodySegment(root->bodyLine,root->endBodyLine);
        nd->setBodyDef(fd);
        // add class to the list
        namespaceList.inSort(nd);
        namespaceDict.insert(fullName,nd);

      }
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildNamespaceList(e);
  }
}

//----------------------------------------------------------------------

static void findUsingDirectives(Entry *root)
{
  if (root->section==Entry::USINGDIR_SEC)
  {
    //printf("Found using directive %s at line %d of %s\n",
    //    root->name.data(),root->startLine,root->fileName.data());
    bool ambig;
    if (!root->name.isEmpty())
    {
      NamespaceDef *usingNd = 0;
      NamespaceDef *nd = 0;
      FileDef      *fd = findFileDef(inputNameDict,root->fileName,ambig);
      QCString nsName;

      // see if the using statement was found inside a namespace or inside
      // the global file scope.
      if (root->parent->section == Entry::NAMESPACE_SEC)
      {
        nsName=root->parent->name.copy();
        if (!nsName.isEmpty())
        {
          nd = getResolvedNamespace(nsName);
        }
      }

      // find the scope in which the `using' namespace is defined by prepending
      // the possible scopes in which the using statement was found, starting
      // with the most inner scope and going to the most outer scope (i.e. 
      // file scope).
      int scopeOffset = nsName.length();
      do
      {
        QCString scope=scopeOffset>0 ? 
                      nsName.left(scopeOffset)+"::" : QCString();
        //printf("Trying with scope=`%s'\n",scope.data());
        usingNd = getResolvedNamespace(scope+root->name);
        if (scopeOffset==0)
        {
          scopeOffset=-1;
        }
        else if ((scopeOffset=nsName.findRev("::",scopeOffset-1))==-1)
        {
          scopeOffset=0;
        }
      } while (scopeOffset>=0 && usingNd==0);

      //printf("%s -> %p\n",root->name.data(),usingNd);

      // add the namespace the correct scope
      if (usingNd)
      {
        if (nd)
        {
          //printf("Inside namespace %s\n",nd->name().data());
          nd->addUsingDirective(usingNd);
        }
        else if (fd)
        {
          //printf("Inside file %s\n",fd->name().data());
          fd->addUsingDirective(usingNd);
        }
      }
      else // unknown namespace, but add it anyway.
      {
        NamespaceDef *nd=new NamespaceDef(
            root->fileName,root->startLine,root->name);
        nd->setDocumentation(root->doc); // copy docs to definition
        nd->setBriefDescription(root->brief);
        nd->addSectionsToDefinition(root->anchors);

        QListIterator<QCString> sli(*root->groups);
        QCString *s;
        for (;(s=sli.current());++sli)
        {
          GroupDef *gd=0;
          if (!s->isEmpty() && (gd=groupDict[*s]))
            gd->addNamespace(nd);
        }

        bool ambig;
        // file definition containing the namespace nd
        FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
        // insert the namespace in the file definition
        if (fd) 
        {
          fd->insertNamespace(nd);
          fd->addUsingDirective(nd);
        }

        // the empty string test is needed for extract all case
        nd->setBriefDescription(root->brief);
        nd->insertUsedFile(root->fileName);
        // add class to the list
        namespaceList.inSort(nd);
        namespaceDict.insert(root->name,nd);
        nd->setRefItems(root->todoId,root->testId);
      }
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    findUsingDirectives(e);
  }
}

//----------------------------------------------------------------------

static void findUsingDeclarations(Entry *root)
{
  if (root->section==Entry::USINGDECL_SEC)
  {
    //printf("Found using declaration %s at line %d of %s\n",
    //    root->name.data(),root->startLine,root->fileName.data());
    bool ambig;
    if (!root->name.isEmpty())
    {
      ClassDef *usingCd = 0;
      NamespaceDef *nd = 0;
      FileDef      *fd = findFileDef(inputNameDict,root->fileName,ambig);
      QCString scName;

      // see if the using statement was found inside a namespace or inside
      // the global file scope.
      if (root->parent->section == Entry::NAMESPACE_SEC)
      {
        scName=root->parent->name.copy();
        if (!scName.isEmpty())
        {
          nd = getResolvedNamespace(scName);
        }
      }

      // Assume the using statement was used to import a class.
      // Find the scope in which the `using' namespace is defined by prepending
      // the possible scopes in which the using statement was found, starting
      // with the most inner scope and going to the most outer scope (i.e. 
      // file scope).
      int scopeOffset = scName.length();
      do
      {
        QCString scope=scopeOffset>0 ? 
                      scName.left(scopeOffset)+"::" : QCString();
        //printf("Trying with scope=`%s'\n",scope.data());
        usingCd = getClass(scope+root->name);
        if (scopeOffset==0)
        {
          scopeOffset=-1;
        }
        else if ((scopeOffset=scName.findRev("::",scopeOffset-1))==-1)
        {
          scopeOffset=0;
        }
      } while (scopeOffset>=0 && usingCd==0);

      //printf("%s -> %p\n",root->name.data(),usingCd);

      // add the namespace the correct scope
      if (usingCd)
      {
        if (nd)
        {
          //printf("Inside namespace %s\n",nd->name().data());
          nd->addUsingDeclaration(usingCd);
        }
        else if (fd)
        {
          //printf("Inside file %s\n",fd->name().data());
          fd->addUsingDeclaration(usingCd);
        }
      }
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    findUsingDeclarations(e);
  }
}



//----------------------------------------------------------------------

static MemberDef *addVariableToClass(
    Entry *root,
    ClassDef *cd,
    MemberDef::MemberType mtype,
    const QCString &scope,
    const QCString &name,
    bool fromAnnScope,
    int indentDepth,
    MemberDef *fromAnnMemb,
    Protection prot)
{
  Debug::print(Debug::Variables,0,
      "  class variable:\n"
      "    %s' %s'::`%s' `%s' prot=`%d ann=%d\n",
      root->type.data(),
      scope.data(), 
      name.data(),
      root->args.data(),
      root->protection,
      fromAnnScope
              );

  // class friends may be templatized
  //QCString name=n;
  //int i;
  //if (root->type.left(7)=="friend " && (i=name.find('<'))!=-1)
  //{
  //  name=name.left(i); 
  //} 
  
  // add template names, if the class is a non-specialized template
  //if (scope.find('<')==-1 && cd->templateArguments())
  //{
  //  scope+=cd->getTemplateNameString();
  //}
  // generate member definition.
  QCString def;
  if (!root->type.isEmpty())
  {
    if (mtype==MemberDef::Friend || Config::hideScopeNames)
    {
      def=root->type+" "+name+root->args;
    }
    else
    {
      def=root->type+" "+scope+"::"+name+root->args;
    }
  }
  else
  {
    if (Config::hideScopeNames)
    {
      def=name+root->args;
    }
    else
    {
      def=scope+"::"+name+root->args;
    }
  }
  if (def.left(7)=="static ") def=def.right(def.length()-7);

  // see if the member is already found in the same scope
  // (this may be the case for a static member that is initialized
  //  outside the class)
  MemberName *mn=memberNameDict[name];
  if (mn)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      if (md->getClassDef()==cd && root->type==md->typeString()) 
        // member already in the scope
      {
        addMemberDocs(root,md,def,0,FALSE);
        return md;
      }
    } 
  }
  // new member variable, typedef or enum value
  MemberDef *md=new MemberDef(
      root->fileName,root->startLine,
      root->type,name,root->args,0,
      prot,Normal,root->stat,FALSE,
      mtype,0,0);
  md->setMemberClass(cd);
  //md->setDefFile(root->fileName);
  //md->setDefLine(root->startLine);
  md->setDocumentation(root->doc);
  md->setBriefDescription(root->brief);
  md->setDefinition(def);
  md->setBitfields(root->bitfields);
  md->addSectionsToDefinition(root->anchors);
  md->setFromAnnonymousScope(fromAnnScope);
  md->setFromAnnonymousMember(fromAnnMemb);
  md->setIndentDepth(indentDepth);
  md->setBodySegment(root->bodyLine,root->endBodyLine);
  md->setInitializer(root->initializer);
  md->setMaxInitLines(root->initLines);
  md->setMemberGroupId(root->mGrpId);
  //if (root->mGrpId!=-1) 
  //{
  //  printf("memberdef %s in memberGroup %d\n",name.data(),root->mGrpId);
  //  md->setMemberGroup(memberGroupDict[root->mGrpId]);
  //
  bool ambig;
  md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));

  // add the member to the global list
  if (mn)
  {
    mn->append(md);
  }
  else // new variable name
  {
    mn = new MemberName(name);
    mn->append(md);
    //printf("Adding memberName=%s\n",mn->memberName());
    memberNameDict.insert(name,mn);
    memberNameList.inSort(mn);
    // add the member to the class
  }
  cd->insertMember(md);
  md->setRefItems(root->todoId,root->testId);

  //TODO: insert FileDef instead of filename strings.
  cd->insertUsedFile(root->fileName);
  return md;
}

//----------------------------------------------------------------------

static MemberDef *addVariableToFile(
    Entry *root,
    MemberDef::MemberType mtype,
    const QCString &scope,
    const QCString &name,
    bool fromAnnScope,
    int indentDepth,
    MemberDef *fromAnnMemb)
{
  Debug::print(Debug::Variables,0,
      "  global variable:\n"
      "    type=`%s' scope=`%s' name=`%s' args=`%s' prot=`%d\n",
      root->type.data(),
      scope.data(), 
      name.data(),
      root->args.data(),
      root->protection
              );

  bool ambig;
  FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);

  // see if the function is inside a namespace
  NamespaceDef *nd = 0;
  if (!scope.isEmpty())
  {
    QCString nscope=removeAnonymousScopes(scope);
    if (!nscope.isEmpty())
    {
      nd = getResolvedNamespace(nscope);
    }
  }
  QCString def;
  // determine the definition of the global variable
  if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@' && 
      !Config::hideScopeNames
     )
    // variable is inside a namespace, so put the scope before the name
  {
    if (!root->type.isEmpty())
    {
      def=root->type+" "+nd->name()+"::"+name+root->args;
    }
    else
    {
      def=nd->name()+"::"+name+root->args;
    }
  }
  else
  {
    if (!root->type.isEmpty())
    {
      if (name.at(0)=='@') // dummy variable representing annonymous union
        def=root->type;
      else
        def=root->type+" "+name+root->args;
    }
    else
    {
      def=name+root->args;
    }
  }
  if (def.left(7)=="static ") def=def.right(def.length()-7);

  MemberName *mn=functionNameDict[name];
  if (mn)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      QCString nscope=removeAnonymousScopes(scope);
      NamespaceDef *nd=0;
      if (!nscope.isEmpty())
      {
        nd = getResolvedNamespace(nscope);
      }
      if (nd==0 || md->getNamespaceDef()==nd) 
        // variable already in the scope
      {
        addMemberDocs(root,md,def,0,FALSE);
        md->setRefItems(root->todoId,root->testId);
        return md;
      }
    } 
  }
  // new global variable, enum value or typedef
  MemberDef *md=new MemberDef(
      root->fileName,root->startLine,
      root->type,name,root->args,0,
      Public, Normal,root->stat,FALSE,
      mtype,0,0);
  //md->setDefFile(root->fileName);
  //md->setDefLine(root->startLine);
  md->setDocumentation(root->doc);
  md->setBriefDescription(root->brief);
  md->addSectionsToDefinition(root->anchors);
  md->setFromAnnonymousScope(fromAnnScope);
  md->setFromAnnonymousMember(fromAnnMemb);
  md->setIndentDepth(indentDepth);
  md->setBodySegment(root->bodyLine,root->endBodyLine);
  md->setInitializer(root->initializer);
  md->setMaxInitLines(root->initLines);
  md->setMemberGroupId(root->mGrpId);
  md->setBodyDef(fd);
  md->setDefinition(def);
  //if (root->mGrpId!=-1) 
  //{
  //  md->setMemberGroup(memberGroupDict[root->mGrpId]);
  //}

  md->setRefItems(root->todoId,root->testId);
  if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@')
  {
    nd->insertMember(md); 
    md->setNamespace(nd);
  }
  else
  {
    // find file definition
    if (fd)
    {
      fd->insertMember(md);
      md->setFileDef(fd); 
    }
  }

  // add member definition to the list of globals 
  if (mn)
  {
    mn->append(md);
  }
  else
  {
    mn = new MemberName(name);
    mn->append(md);
    functionNameDict.insert(name,mn);
    functionNameList.inSort(mn);
  }
  return md;
}

//----------------------------------------------------------------------
// Searches the Entry tree for Variable documentation sections.
// If found they are stored in their class or in the global list.

void buildVarList(Entry *root)
{
  QRegExp re("([^)]*)");
  int i=-1;
  if (!root->name.isEmpty() &&
      //root->type!="class" && root->type!="interface" && 
      //root->type!="struct" && root->type!="union" &&
      (root->type.isEmpty() || compoundKeywordDict.find(root->type)==0) &&
      (
       (root->section==Entry::VARIABLE_SEC 
       ) ||
       (root->section==Entry::FUNCTION_SEC && // function variable 
        !root->type.isEmpty() && root->type.find(re,0)!=-1 && 
         // special case to catch function pointers
         root->type.find("operator")==-1 && root->type.find(")(")==-1 
       )
      ) 
     ) // documented variable
  {
    Debug::print(Debug::Variables,0,
                  "VARIABLE_SEC: \n"
                  "  type=`%s' name=`%s' args=`%s' bodyLine=`%d' mGrpId=%d\n",
                   root->type.data(),
                   root->name.data(),
                   root->args.data(),
                   root->bodyLine,
                   root->mGrpId
                );
    //printf("root->parent->name=%s\n",root->parent->name.data());

    if (root->type.isEmpty() && root->name.find("operator")==-1 &&
        (root->name.find('*')!=-1 || root->name.find('&')!=-1))
    {
      // recover from parse error caused by redundant braces
      root->type=root->name;
      QRegExp re("[a-z_A-Z][a-z_A-Z0-9]*");
      int l;
      i=root->args.isEmpty() ? -1 : re.match(root->args,0,&l);
      root->name=root->args.mid(i,l);
      root->args=root->args.mid(i+l,root->args.find(')',i+l)-i-l);
      //printf("new: type=`%s' name=`%s' args=`%s'\n",
      //    root->type.data(),root->name.data(),root->args.data());
    }
    else
    {
      i=root->type.find(re,0);
      if (i!=-1) // function variable
      {
        root->type=root->type.left(root->type.length()-1);
        root->args.prepend(")");
      }
    }
    
    QCString scope,name=root->name.copy();
    //int si;
    //if ((si=name.findRev("::"))!=-1)
    //{
    //  scope=name.left(si);
    //  name=name.right(name.length()-si-2);
    //}

    // find the scope of this variable 
    Entry *p = root->parent;
    while ((p->section & Entry::SCOPE_MASK))
    {
      QCString scopeName = p->name.copy();
      if (!scopeName.isEmpty())
      {
        scope.prepend(scopeName);
        break;
      }
      p=p->parent;
    }
    // scope annonymous scope name at the end to determine the scope
    // where we can put this variable

    //while ((i=scope.findRev("::"))!=-1 && (int)scope.length()>i+2 && 
    //       scope.at(i+2)=='@'
    //      ) 
    //{
    //  scope=scope.left(i);
    //}
    
    MemberDef::MemberType mtype;
    QCString type=root->type.stripWhiteSpace();
    ClassDef *cd=0;

    int ni;
    if ((ni=root->name.findRev("::"))!=-1) goto nextMember;
               /* skip this member, because it is a 
                * static variable definition (always?), which will be
                * found in a class scope as well, but then we know the
                * correct protection level, so only then it will be
                * inserted in the correct list!
                */

    if (type=="@") 
      mtype=MemberDef::EnumValue;
    else if (type.left(8)=="typedef ") 
      mtype=MemberDef::Typedef;
    else if (type.left(7)=="friend ")
      mtype=MemberDef::Friend;
    else if (root->mtype==Property)
      mtype=MemberDef::Property;
    else
      mtype=MemberDef::Variable;

    QCString classScope=stripAnnonymousNamespaceScope(scope);
    QCString annScopePrefix=scope.left(scope.length()-classScope.length());
    scope=classScope;
    if (!scope.isEmpty() && !name.isEmpty() && (cd=getClass(scope)))
    {
      MemberDef *md=0;
      // if cd is an annonymous scope we insert the member 
      // into a non-annonymous scope as well.
      int indentDepth=0;
      int si=scope.find('@');
      if (si!=-1)
      {
        //printf("name=`%s' scope=%s\n",name.data(),scope.data());
        QCString pScope;
        ClassDef *pcd=0;
        pScope = scope.left(QMAX(si-2,0));
        indentDepth = scope.right(scope.length()-si).contains("::")+1;
        if (!pScope.isEmpty())
          pScope.prepend(annScopePrefix);
        else if (annScopePrefix.length()>2)
          pScope=annScopePrefix.left(annScopePrefix.length()-2);
        //printf("pScope=`%s'\n",pScope.data());
        if (name.at(0)!='@')
        {
          if (!pScope.isEmpty() && (pcd=getClass(pScope)))
          {
            Protection p = (Protection)QMAX((int)root->protection,(int)cd->protection());
            md=addVariableToClass(root,pcd,mtype,pScope,name,TRUE,indentDepth,0,p);
          }
          else // annonymous scope inside namespace or file => put variable in the global scope
          {
            //printf("Inserting member in global scope %s!\n",pScope.data());
            //md=addVariableToFile(root,mtype,pScope,name,!pScope.isEmpty(),indentDepth,0); 
            md=addVariableToFile(root,mtype,pScope,name,TRUE,indentDepth,0); 
          }
        }
      } 
      addVariableToClass(root,cd,mtype,scope,name,FALSE,indentDepth,md,root->protection);
    }
    else if (!name.isEmpty()) // global variable
    {
      //printf("Inserting member in global scope %s!\n",scope.data());
      addVariableToFile(root,mtype,scope,name,FALSE,0,0);
    }
    //if (mtype==MemberDef::Typedef)
    //{
    //  static QRegExp r("[a-z_A-Z][a-z_A-Z0-9]*");
    //  int i,l;
    //  if ((i=r.match(type,8,&l))!=-1)
    //  {
    //    //printf(">>> inserting typedef `%s'->`%s'\n",type.mid(i,l).data(),name.data());
    //    if (getClass(type.mid(i,l))!=0)
    //    {
    //      typedefDict.insert(name,new QCString(type.mid(i,l))); 
    //    }
    //  }
    //}
  }
nextMember:
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    if (e->section!=Entry::ENUM_SEC) buildVarList(e);
  }
}

//----------------------------------------------------------------------
// Searches the Entry tree for Function sections.
// If found they are stored in their class or in the global list.

static void buildMemberList(Entry *root)
{
  if (root->section==Entry::FUNCTION_SEC)
  {
    Debug::print(Debug::Functions,0,
                 "FUNCTION_SEC:\n"
                 "  `%s' `%s'::`%s' `%s' relates=`%s' file=`%s' line=`%d' bodyLine=`%d' #targs=%d #mtargs=%d mGrpId=%d memSpec=%d\n",
                 root->type.data(),
                 root->parent->name.data(),
                 root->name.data(),
                 root->args.data(),
                 root->relates.data(),
                 root->fileName.data(),
                 root->startLine,
                 root->bodyLine,
                 root->tArgList ? (int)root->tArgList->count() : -1,
                 root->mtArgList ? (int)root->mtArgList->count() : -1,
                 root->mGrpId,
                 root->memSpec
                );

    bool isFriend=root->type.find("friend ")!=-1;
    QCString rname = removeRedundantWhiteSpace(root->name);

    if (!rname.isEmpty())
    {
      
      ClassDef *cd=0;
      // check if this function's parent is a class
      QRegExp re("([a-z_A-Z0-9: ]*[ *]*[ ]*");
      //printf("root->parent=`%s' cd=%p root->type.find(re,0)=%d\n",
      //    root->parent->name.data(),getClass(root->parent->name),
      //    root->type.find(re,0));
      QCString scope=stripAnnonymousNamespaceScope(root->parent->name.copy());

      bool isMember=FALSE;
      int memIndex=rname.find("::");
      if (memIndex!=-1)
      {
        int ts=rname.find('<');
        int te=rname.find('>');
        if (ts==-1 || te==-1)
        {
          isMember=TRUE;
        }
        else
        {
          isMember=memIndex<ts || memIndex>te;
        }
      }
      
      int i;
      if (root->parent && 
          !root->parent->name.isEmpty() &&
          (root->parent->section & Entry::COMPOUND_MASK) && 
          (cd=getClass(scope)) &&
          // do some fuzzy things to exclude function pointers 
          (root->type.isEmpty() || root->type.find(re,0)==-1 || 
           root->type.find(")(")!=-1 || root->type.find("operator")!=-1
          )
         )
      {
        int l;
        if (!root->type.isEmpty() && (i=re.match(root->type,0,&l))!=-1) // function variable
        {
          root->args+=root->type.right(root->type.length()-i-l);
          root->type=root->type.left(i+l);
        }

        QCString name=removeRedundantWhiteSpace(rname);
        if (name.left(2)=="::") name=name.right(name.length()-2);

        MemberDef::MemberType mtype;
        if (isFriend)                 mtype=MemberDef::Friend;
        else if (root->mtype==Signal) mtype=MemberDef::Signal;
        else if (root->mtype==Slot)   mtype=MemberDef::Slot;
        else if (root->mtype==DCOP)   mtype=MemberDef::DCOP;
        else                          mtype=MemberDef::Function;

        // strip redundant template specifier for constructors
        if ((i=name.find('<'))!=-1 && name.find('>')!=-1)
        {
          name=name.left(i); 
        }
             

        //if (Config::includeSourceFlag && !root->body.isEmpty())
        //{
        //  printf("Function: %s\n-----------------\n%s\n------------------\n",
        //         rname.data(),root->body.data());
        //}

        // new member function, signal or slot.
        //printf("new member: %s class template args=`%s'\n",
        //          root->args.data(),argListToString(cd->templateArguments()).data());
        MemberDef *md=new MemberDef(
            root->fileName,root->startLine,
            root->type,name,root->args,root->exception,
            root->protection,root->virt,root->stat,!root->relates.isEmpty(),
            mtype,root->mtArgList,root->argList);
        md->setMemberClass(cd);
        //md->setDefFile(root->fileName);
        //md->setDefLine(root->startLine);
        md->setDocumentation(root->doc);
        md->setBriefDescription(root->brief);
        md->setBodySegment(root->bodyLine,root->endBodyLine);
        md->setMemberSpecifiers(root->memSpec);
        md->setMemberGroupId(root->mGrpId);
        bool ambig;
        md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
        //md->setScopeTemplateArguments(root->tArgList);
        md->addSectionsToDefinition(root->anchors);
        QCString def;
        if (!root->relates.isEmpty() || isFriend || Config::hideScopeNames)
        {
          if (!root->type.isEmpty())
          {
            if (root->argList)
            {
              def=root->type+" "+name;
            }
            else
            {
              def=root->type+" "+name+root->args;
            }
          }
          else
          {
            if (root->argList)
            {
              def=name;
            }
            else
            {
              def=name+root->args;
            }
          }
        }
        else
        {
          if (!root->type.isEmpty())
          {
            if (root->argList)
            {
              def=root->type+" "+scope+"::"+name;
            }
            else
            {
              def=root->type+" "+scope+"::"+name+root->args;
            }
          }
          else
          {
            if (root->argList)
            {
              def=scope+"::"+name;
            }
            else
            {
              def=scope+"::"+name+root->args;
            }
          }
        }
        if (def.left(7)=="friend ") def=def.right(def.length()-7);
        md->setDefinition(def);

        Debug::print(Debug::Functions,0,
                     "  Func Member:\n"
                     "    `%s' `%s'::`%s' `%s' proto=%d\n"
                     "    def=`%s'\n",
                     root->type.data(),
                     root->parent->name.data(),
                     rname.data(),
                     root->args.data(),
                     root->proto,
                     def.data()
                    );

        // add member to the global list of all members
        MemberName *mn;
        if ((mn=memberNameDict[name]))
        {
          mn->append(md);
        }
        else
        {
          mn = new MemberName(name);
          mn->append(md);
          //printf("Adding memberName=%s\n",mn->memberName());
          memberNameDict.insert(name,mn);
          memberNameList.inSort(mn);
        }

        // add member to the class cd
        cd->insertMember(md);
        // add file to list of used files
        cd->insertUsedFile(root->fileName);

        addMemberToGroups(root,md);
      }
      else if (root->parent && 
               !(root->parent->section & Entry::COMPOUND_MASK) &&
               !isMember &&

               //rname.find("::")==-1 && // TODO: remove this check
               //                             // it breaks cases like 
               //                             // func<A::B>(), but it is needed
               //                             // for detect that A::func() is a member 
               
               root->relates.isEmpty() &&
               root->type.left(7)!="extern " &&
               root->type.left(8)!="typedef " 
              )
      // no member => unrelated function 
      {
        /* check the uniqueness of the function name in the file.
         * A file could contain a function prototype and a function definition
         * or even multiple function prototypes.
         */
        bool found=FALSE;
        MemberName *mn;
        //MemberDef *fmd;
        if ((mn=functionNameDict[rname]))
        {
          //printf("--> function %s already found!\n",rname.data());
          MemberNameIterator mni(*mn);
          MemberDef *md;
          for (mni.toFirst();((md=mni.current()) && !found);++mni)
          {
            NamespaceDef *nd = md->getNamespaceDef();
            NamespaceDef *rnd = 0;
            if (!root->parent->name.isEmpty())
            {
              rnd = getResolvedNamespace(root->parent->name);
            }
            FileDef *fd = md->getFileDef();
            QCString nsName,rnsName;
            if (nd)  nsName  = nd->name().copy();
            if (rnd) rnsName = rnd->name().copy();
            QCString groupName,rgroupName;
            if (md->getGroupDef()) groupName=md->getGroupDef()->name().copy();
            if (root->groups && root->groups->first()) rgroupName=root->groups->first()->copy(); 
            //printf("namespace `%s' `%s'\n",nsName.data(),rnsName.data());
            //printf("groupNames `%s' `%s'\n",groupName.data(),rgroupName.data());
            if ( 
                matchArguments(md->argumentList(),root->argList,0,nsName)
               )
            {
              // see if we need to create a new member
              found=(nd && rnd && nsName==rnsName) ||   // members are in the same namespace
                    ((fd!=0 &&                          // no external reference and
                      fd->absFilePath()==root->fileName // prototype in the same file
                     ) || 
                     (
                      !groupName.isEmpty() ||           // member is or was part of a group
                      !rgroupName.isEmpty()
                     )
                    ); 
              // otherwise, allow a duplicate global member with the same argument list
              
              //printf("combining function with prototype found=%d `%s'<->`%s'!\n",
              //    found,fd->absFilePath().data(),root->fileName.data());
              // merge members documentation and properties
              mergeArguments(root->argList,md->argumentList());
              if (!md->documentation() && !root->doc.isEmpty())
              {
                md->setDocumentation(root->doc);
              }
              if (!md->briefDescription() && !root->brief.isEmpty())
              {
                md->setBriefDescription(root->brief);
              }
              if (md->getStartBodyLine()==-1 && root->bodyLine!=-1)
              {
                md->setBodySegment(root->bodyLine,root->endBodyLine);
                bool ambig;
                md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
              } 
              md->addSectionsToDefinition(root->anchors);
            }
          }
        }
        if (!found) /* global function is unique with respect to the file */
        {
          //printf("New function type=`%s' name=`%s' args=`%s' bodyLine=%d\n",
          //       root->type.data(),rname.data(),root->args.data(),root->bodyLine);
          
          // new global function
          QCString name=removeRedundantWhiteSpace(rname);
          MemberDef *md=new MemberDef(
              root->fileName,root->startLine,
              root->type,name,root->args,root->exception,
              root->protection,root->virt,root->stat,FALSE,
              MemberDef::Function,root->tArgList,root->argList);
          //md->setDefFile(root->fileName);
          //md->setDefLine(root->startLine);
          md->setDocumentation(root->doc);
          md->setBriefDescription(root->brief);
          md->setPrototype(root->proto);
          //md->setBody(root->body);
          md->setBodySegment(root->bodyLine,root->endBodyLine);
          bool ambig;
          FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
          md->setBodyDef(fd);
          md->addSectionsToDefinition(root->anchors);
          md->setMemberSpecifiers(root->memSpec);
          md->setMemberGroupId(root->mGrpId);
          QCString def;
          if (!root->type.isEmpty())
          {
            if (root->argList)
            {
              def=root->type+" "+name;
            }
            else
            {
              def=root->type+" "+name+root->args;
            }
          }
          else
          {
            if (root->argList)
            {
              def=name.copy();
            }
            else
            {
              def=name+root->args;
            }
          }
          Debug::print(Debug::Functions,0,
                     "  Global Function:\n"
                     "    `%s' `%s'::`%s' `%s' proto=%d\n"
                     "    def=`%s'\n",
                     root->type.data(),
                     root->parent->name.data(),
                     rname.data(),
                     root->args.data(),
                     root->proto,
                     def.data()
                    );
          md->setDefinition(def);
          //if (root->mGrpId!=-1) 
          //{
          //  md->setMemberGroup(memberGroupDict[root->mGrpId]);
          //}

          // see if the function is inside a namespace
          NamespaceDef *nd = 0;
          if (root->parent->section == Entry::NAMESPACE_SEC )
          {
            QCString nscope=removeAnonymousScopes(root->parent->name);
            if (!nscope.isEmpty())
            {
              nd = getResolvedNamespace(nscope);
            }
          }

          if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@')
          {
            nd->insertMember(md); 
            md->setNamespace(nd);
            md->setRefItems(root->todoId,root->testId);
          }
          else
          {
            // find file definition
            //FileDef *fd=0;
            //bool ambig;
            //if (!root->fileName.isEmpty() && 
            //    (fd=findFileDef(inputNameDict,root->fileName,ambig))
            //   )
            if (fd)
            {
              // add member to the file
              fd->insertMember(md);
              md->setFileDef(fd); 
              md->setRefItems(root->todoId,root->testId);
            }
          }

          // add member to the list of file members
          MemberName *mn;
          if ((mn=functionNameDict[name]))
          {
            mn->append(md);
          }
          else 
          {
            mn = new MemberName(name);
            mn->append(md);
            functionNameDict.insert(name,mn);
            functionNameList.inSort(mn);
          }
          addMemberToGroups(root,md);
        }
        else
        {
          //printf("Function already found!\n");
        }

        //printf("unrelated function %d `%s' `%s' `%s'\n",
        //    root->parent->section,root->type.data(),rname.data(),root->args.data());
      }
    }
    else if (rname.isEmpty())
    {
        warn(root->fileName,root->startLine,
             "Warning: Illegal member name found."
            );
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildMemberList(e);
  }
}

//----------------------------------------------------------------------

static void findFriends()
{
  //printf("findFriends()\n");
  MemberNameListIterator fnli(functionNameList);
  MemberName *fn;
  for (;(fn=fnli.current());++fnli) // for each global function name
  {
    //printf("Function name=`%s'\n",fn->memberName());
    MemberName *mn;
    if ((mn=memberNameDict[fn->memberName()]))
    { // there are members with the same name
      //printf("Function name is also a member name\n");
      MemberNameIterator fni(*fn);
      MemberDef *fmd;
      for (;(fmd=fni.current());++fni) // for each function with that name
      {
        MemberNameIterator mni(*mn);
        MemberDef *mmd;
        for (;(mmd=mni.current());++mni) // for each member with that name
        {
          //printf("Checking for matching arguments 
          //        mmd->isRelated()=%d mmd->isFriend()=%d mmd->isFunction()=%d\n",
          //    mmd->isRelated(),mmd->isFriend(),mmd->isFunction());
          NamespaceDef *nd=mmd->getNamespaceDef();
          if ((mmd->isFriend() || (mmd->isRelated() && mmd->isFunction())) &&
              matchArguments(mmd->argumentList(),
                             fmd->argumentList(),
                             mmd->getClassDef()->name(),
                             nd ? nd->name().data() : 0
                            )
             ) // if the member is related and the arguments match then the 
               // function is actually a friend.
          {
            mergeArguments(mmd->argumentList(),fmd->argumentList());
            if (!fmd->documentation().isEmpty())
              mmd->setDocumentation(fmd->documentation());
            else if (!mmd->documentation().isEmpty())
              fmd->setDocumentation(mmd->documentation());
            if (mmd->briefDescription().isEmpty() && !fmd->briefDescription().isEmpty())
              mmd->setBriefDescription(fmd->briefDescription());
            else if (!mmd->briefDescription().isEmpty() && !fmd->briefDescription().isEmpty())
              fmd->setBriefDescription(mmd->briefDescription());
            if (mmd->getStartBodyLine()==-1 && fmd->getStartBodyLine()!=-1)
            {
              mmd->setBodySegment(fmd->getStartBodyLine(),fmd->getEndBodyLine());
              mmd->setBodyDef(fmd->getBodyDef());
            }
            else if (mmd->getStartBodyLine()!=-1 && fmd->getStartBodyLine()==-1)
            {
              fmd->setBodySegment(mmd->getStartBodyLine(),mmd->getEndBodyLine());
              fmd->setBodyDef(mmd->getBodyDef());
            }
          }
        }
      }
    }
  }
}

//----------------------------------------------------------------------

static void transferFunctionDocumentation()
{
  //printf("transferFunctionDocumentation()\n");

  // find matching function declaration and definitions.
  MemberNameListIterator mnli(functionNameList);
  MemberName *mn;
  for (;(mn=mnli.current());++mnli)
  {
    MemberDef *md,*mdef=0,*mdec=0;
    MemberNameIterator mni(*mn);
    /* find a matching function declaration and definition for this function */
    for (;(md=mni.current());++mni)
    {
      if (md->isPrototype()) mdec=md;
      if (md->isFunction() && !md->isStatic() && !md->isPrototype()) mdef=md;
    }
    //printf("mdef=(%p,%s) mdec=(%p,%s)\n",
    //    mdef, mdef ? mdef->name().data() : "",
    //    mdec, mdec ? mdec->name().data() : "");
    if (mdef && mdec && 
        matchArguments(mdef->argumentList(),mdec->argumentList())
       ) /* match found */
    {
      //printf("Found member %s: def in %s and dec in %s\n",
      //    mn->memberName(),mdef->getFileDef()->name().data(),
      //    mdec->getFileDef()->name().data());
      
      /* copy documentation between function definition and declaration */
      if (mdec->briefDescription())
      {
        mdef->setBriefDescription(mdec->briefDescription());
      }
      else if (mdef->briefDescription())
      {
        mdec->setBriefDescription(mdef->briefDescription());
      }
      if (mdef->documentation())
      {
        mdec->setDocumentation(mdef->documentation());
      }
      else if (mdec->documentation())
      {
        mdef->setDocumentation(mdec->documentation());
      }
      if (mdec->getStartBodyLine()!=-1 && mdef->getStartBodyLine()==-1)
      {
        mdef->setBodySegment(mdec->getStartBodyLine(),mdec->getEndBodyLine());
        mdef->setBodyDef(mdec->getFileDef());
      }
      else if (mdef->getStartBodyLine()!=-1 && mdec->getStartBodyLine()==-1)
      {
        mdec->setBodySegment(mdef->getStartBodyLine(),mdef->getEndBodyLine());
        mdec->setBodyDef(mdef->getFileDef());
      }
      mdec->mergeMemberSpecifiers(mdef->getMemberSpecifiers());
      mdef->mergeMemberSpecifiers(mdec->getMemberSpecifiers());
    }
  }
}

//----------------------------------------------------------------------

static void transferRelatedFunctionDocumentation()
{
  // find match between function declaration and definition for 
  // related functions
  MemberNameListIterator mnli(functionNameList);
  MemberName *mn;
  for (mnli.toFirst();(mn=mnli.current());++mnli)
  {
    MemberDef *md;
    MemberNameIterator mni(*mn);
    /* find a matching function declaration and definition for this function */
    for (mni.toFirst();(md=mni.current());++mni) // for each global function
    {
      //printf("  Function `%s'\n",md->name().data());
      MemberName *rmn;
      if ((rmn=memberNameDict[md->name()])) // check if there is a member with the same name
      {
        //printf("  Member name found\n");
        MemberDef *rmd;
        MemberNameIterator rmni(*rmn);
        for (rmni.toFirst();(rmd=rmni.current());++rmni) // for each member with the same name
        {
          //printf("  Member found: related=`%d'\n",rmd->isRelated());
          if (rmd->isRelated() && // related function
              matchArguments(md->argumentList(),rmd->argumentList()) // match argument lists
             )
          {
            //printf("  Found related member `%s'\n",md->name().data());
            md->makeRelated();
          } 
        }
      } 
    }
  }
}

//----------------------------------------------------------------------
static void replaceNamespaceAliases(QCString &scope,int i)
{
  //printf("replaceNamespaceAliases(%s,%d)\n",scope.data(),i);
  while (i>0)
  {
    QCString *s = namespaceAliasDict[scope.left(i)];
    if (s)
    {
      scope=*s+scope.right(scope.length()-i);
      i=s->length();
    }
    i=scope.findRev("::",i-1);
  }
  //printf("replaceNamespaceAliases() result=%s\n",scope.data());
}


static bool findBaseClassRelation(Entry *root,ClassDef *cd,
                           BaseInfo *bi,
                           bool insertUndocumented
                          )
{
  Entry *parentNode=root->parent;
  bool lastParent=FALSE;
  do // for each parent scope, starting with the largest scope 
     // (in case of nested classes)
  {
    QCString scopeName= parentNode ? parentNode->name.data() : "";
    int scopeOffset=scopeName.length();
    do // try all parent scope prefixes, starting with the largest scope
    {
      //printf("scopePrefix=`%s' bi->name=`%s'\n",
      //    scopeName.left(scopeOffset).data(),bi->name.data());

      QCString baseClassName=removeRedundantWhiteSpace(bi->name);
      if (scopeOffset>0)
      {
        baseClassName.prepend(scopeName.left(scopeOffset)+"::");
      }
      ClassDef *baseClass=getResolvedClass(baseClassName);
      //printf("baseClassName=`%s' baseClass=%p\n",baseClassName.data(),baseClass);
      if (baseClassName!=root->name) // check for base class with the same name, 
        // look in the outer scope for a match
      {
        Debug::print(
            Debug::Classes,0,"    class relation %s inherited by %s found (%s and %s)\n",
            baseClassName.data(),
            root->name.data(),
            (bi->prot==Private)?"private":((bi->prot==Protected)?"protected":"public"),
            (bi->virt==Normal)?"normal":"virtual"
           );

        int i;
        QCString templSpec;
        if (baseClass==0 && (i=baseClassName.find('<'))!=-1) 
          // base class has template specifiers
        {
          // TODO: here we should try to find the correct template specialization
          // but for now, we only look for the unspecializated base class.
          // locate end of template
          int e=i+1;
          int brCount=1;
          int typeLen = baseClassName.length();
          while (e<typeLen && brCount!=0)
          {
            if (baseClassName.at(e)=='<') 
            {
              if (e<typeLen-1 && baseClassName.at(e+1)=='<') e++; else brCount++;
            }
            if (baseClassName.at(e)=='>') 
            {
              if (e<typeLen-1 && baseClassName.at(e+1)=='>') e++; else brCount--;
            }
            e++;
          }
          if (brCount==0) // end of template was found at e
          {
            templSpec=baseClassName.mid(i,e-i);
            baseClassName=baseClassName.left(i)+baseClassName.right(baseClassName.length()-e);
            baseClass=getResolvedClass(baseClassName);
            //printf("baseClass=%p -> baseClass=%s templSpec=%s\n",
            //      baseClass,baseClassName.data(),templSpec.data());
          }
        }

        bool found=baseClass!=0 && baseClass!=cd;
        NamespaceDef *nd=cd->getNamespaceDef();
        if (!found && (i=baseClassName.findRev("::"))!=-1)
        {
          // replace any namespace aliases
          replaceNamespaceAliases(baseClassName,i);
          baseClass=getResolvedClass(baseClassName);
          found=baseClass!=0 && baseClass!=cd;
        }
        
        if (!found)
        {
          FileDef *fd=cd->getFileDef();
          if (fd)
          {
            // look for the using statement in this file in which the
            // class was found
            NamespaceList *nl = fd->getUsedNamespaces();
            if (nl) // try to prepend any of the using namespace scopes.
            {
              NamespaceListIterator nli(*nl);
              NamespaceDef *nd;
              for (nli.toFirst() ; (nd=nli.current()) && !found ; ++nli)
              {
                QCString fName = nd->name()+"::"+baseClassName;
                found = (baseClass=getResolvedClass(fName))!=0 && baseClass!=cd &&
                  root->name!=fName;
              }
            }
            if (fd && !found) // and in the global namespace
            {
              ClassList *cl = fd->getUsedClasses();
              if (cl)
              {
                ClassListIterator cli(*cl);
                ClassDef *ucd;
                for (cli.toFirst(); (ucd=cli.current()) && !found; ++cli)
                {
                  if (rightScopeMatch(ucd->name(),bi->name))
                  {
                    baseClass = ucd;
                    found = TRUE;
                  }
                }
              }
            }
          }
          if (!found && nd) // class is inside a namespace
          {
            NamespaceList *nl = nd->getUsedNamespaces();
            QCString fName = nd->name()+"::"+baseClassName;
            found = (baseClass=getResolvedClass(fName))!=0 && root->name!=fName;
            if (nl) // try to prepend any of the using namespace scopes.
            {
              NamespaceListIterator nli(*nl);
              NamespaceDef *nd;
              for (nli.toFirst() ; (nd=nli.current()) && !found ; ++nli)
              {
                fName = nd->name()+"::"+baseClassName;
                found = (baseClass=getResolvedClass(fName))!=0 && baseClass!=cd &&
                  root->name!=fName;
              }
            }
            if (!found) // also check imported classes within this namespace
            {
              ClassList *cl = nd->getUsedClasses();
              if (cl)
              {
                ClassListIterator cli(*cl);
                ClassDef *ucd;
                for (cli.toFirst(); (ucd=cli.current()) && !found; ++cli)
                {
                  if (rightScopeMatch(ucd->name(),bi->name))
                  {
                    baseClass = ucd;
                    found = TRUE;
                  }
                }
              }
            }
            // TODO: check any inbetween namespaces as well!
            if (fd && !found) // and in the global namespace
            {
              ClassList *cl = fd->getUsedClasses();
              if (cl)
              {
                ClassListIterator cli(*cl);
                ClassDef *ucd;
                for (cli.toFirst(); (ucd=cli.current()) && !found; ++cli)
                {
                  if (rightScopeMatch(ucd->name(),bi->name))
                  {
                    baseClass = ucd;
                    found = TRUE;
                  }
                }
              }
            }
          }
        }
        if (found)
        {
          Debug::print(Debug::Classes,0,"    Documented base class `%s'\n",bi->name.data());
          // add base class to this class
          cd->insertBaseClass(baseClass,bi->prot,bi->virt,templSpec);
          // add this class as super class to the base class
          baseClass->insertSuperClass(cd,bi->prot,bi->virt,templSpec);
          return TRUE;
        }
        else if (insertUndocumented)
        {
          Debug::print(Debug::Classes,0,"    Undocumented base class `%s' baseClassName=%s\n",bi->name.data(),baseClassName.data());
          baseClass=new ClassDef(root->fileName,root->startLine,baseClassName,ClassDef::Class);
          // add base class to this class
          cd->insertBaseClass(baseClass,bi->prot,bi->virt,templSpec);
          // add this class as super class to the base class
          baseClass->insertSuperClass(cd,bi->prot,bi->virt,templSpec);
          // the undocumented base was found in this file
          baseClass->insertUsedFile(root->fileName);
          // add class to the list
          //classList.inSort(baseClass);
          classList.inSort(baseClass);
          //printf("ClassDict.insert(%s)\n",resolveDefines(fullName).data());
          //classDict.insert(resolveDefines(bi->name),baseClass);
          classDict.insert(baseClassName,baseClass);
          return TRUE;
        }
        else
        {
          Debug::print(Debug::Classes,0,"    Base class `%s' not found\n",bi->name.data());
        }
      }
      if (scopeOffset==0)
      {
        scopeOffset=-1;
      }
      else if ((scopeOffset=scopeName.findRev("::",scopeOffset-1))==-1)
      {
        scopeOffset=0;
      }
      //printf("new scopeOffset=`%d'",scopeOffset);
    } while (scopeOffset>=0);

    if (parentNode==0)
    {
      lastParent=TRUE;
    }
    else
    {
      parentNode=parentNode->parent;
    }
  } while (lastParent);

  return FALSE;
}

//----------------------------------------------------------------------
// Computes the base and super classes for each class in the tree

static void computeClassRelations(Entry *root)
{
  if (
      (
       (
        // is it a compound (class, struct, union, interface ...)
        root->section & Entry::COMPOUND_MASK 
       ) 
       || 
       (
        // is it a documentation block with inheritance info.
        (root->section & Entry::COMPOUNDDOC_MASK) && root->extends->count()>0 
       )
      )
      &&
       !root->name.isEmpty() // sanity check
     )
  {
    ClassDef *cd;
    // strip any annonymous scopes first 
    QCString bName=stripAnnonymousNamespaceScope(root->name);
    Debug::print(Debug::Classes,0,"  Class %s : \n",bName.data());
    if ((cd=getClass(bName)))
    {
      //printf("Class %s %d\n",cd->name().data(),root->extends->count());
      if (!cd->visited) // check integrity of the tree
      {
        cd->visited=TRUE; // mark class as used 
        if (root->extends->count()>0) // there are base classes
        {
          // The base class could ofcouse also be a non-nested class
          QList<BaseInfo> *baseList=root->extends;
          BaseInfo *bi=baseList->first();
          while (bi) // for each base class
          {
            // find a documented base class in the correct scope
            if (!findBaseClassRelation(root,cd,bi,FALSE))
            {
              // no documented base class -> try to find an undocumented one
              findBaseClassRelation(root,cd,bi,TRUE);
            }
            bi=baseList->next();
          }
        } // class has no base classes
      } // else class is already found
    }
    else if (bName.right(2)!="::")
    {
      if (!root->name.isEmpty() && root->name[0]!='@')
        warn_undoc(
                   root->fileName,root->startLine,
                   "Warning: Compound %s is not documented.",
                   root->name.data()
             );
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    computeClassRelations(e);
  }
}

//-----------------------------------------------------------------------
// compute the references (anchors in HTML) for each function in the file

static void computeMemberReferences()
{
  ClassDef *cd=classList.first();
  while (cd)
  {
    cd->computeAnchors();
    cd=classList.next();
  } 
  FileName *fn=inputNameList.first();
  while (fn)
  {
    FileDef *fd=fn->first();
    while (fd)
    {
      fd->computeAnchors();
      fd=fn->next();
    }
    fn=inputNameList.next();
  }
  NamespaceDef *nd=namespaceList.first();
  while (nd)
  {
    nd->computeAnchors();
    nd=namespaceList.next();
  }
  GroupDef *gd=groupList.first();
  while (gd)
  {
    gd->computeAnchors();
    gd=groupList.next();
  }
}

//----------------------------------------------------------------------

static void addTodoTestReferences()
{
  ClassDef *cd=classList.first();
  while (cd)
  {
    addRefItem(cd->todoId(),cd->testId(),"class",cd->getOutputFileBase(),cd->name());
    cd=classList.next();
  } 
  FileName *fn=inputNameList.first();
  while (fn)
  {
    FileDef *fd=fn->first();
    while (fd)
    {
      addRefItem(fd->todoId(),fd->testId(),"file",fd->getOutputFileBase(),fd->name());
      fd=fn->next();
    }
    fn=inputNameList.next();
  }
  NamespaceDef *nd=namespaceList.first();
  while (nd)
  {
    addRefItem(nd->todoId(),nd->testId(),"namespace",nd->getOutputFileBase(),nd->name());
    nd=namespaceList.next();
  }
  GroupDef *gd=groupList.first();
  while (gd)
  {
    addRefItem(gd->todoId(),gd->testId(),"group",gd->getOutputFileBase(),gd->name());
    gd=groupList.next();
  }
  PageSDictIterator pdi(*pageSDict);
  PageInfo *pi=0;
  for (pdi.toFirst();(pi=pdi.current());++pdi)
  {
    addRefItem(pi->todoId,pi->testId,"page",pi->name,pi->title);
  }
  MemberNameListIterator mnli(memberNameList);
  MemberName *mn=0;
  for (mnli.toFirst();(mn=mnli.current());++mnli)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md=0;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      Definition *d=md->getClassDef();
      QCString scopeName;
      if (d) scopeName=d->name();
      if (d==0) d=md->getFileDef();
      if (d==0) d=md->getGroupDef();
      if (d)
      {
        addRefItem(md->todoId(),md->testId(),"member",d->getOutputFileBase()+":"+md->anchor(),scopeName+"::"+md->name(),md->argsString());
      }
    }
  }
  MemberNameListIterator fnli(functionNameList);
  for (fnli.toFirst();(mn=fnli.current());++fnli)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md=0;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      Definition *d=md->getNamespaceDef();
      QCString scopeName;
      if (d) scopeName=d->name();
      if (d==0) d=md->getBodyDef();
      if (d==0) d=md->getGroupDef();
      if (d)
      {
        addRefItem(md->todoId(),md->testId(),"member",d->getOutputFileBase()+":"+md->anchor(),scopeName+"::"+md->name(),md->argsString());
      }  
    }
  }
}



//----------------------------------------------------------------------
// Copy the documentation in entry `root' to member definition `md' and
// set the function declaration of the member to `funcDecl'. If the boolean 
// over_load is set the standard overload text is added. 

static void addMemberDocs(Entry *root,
                   MemberDef *md, const char *funcDecl,
                   ArgumentList *al,
                   bool over_load,
                   NamespaceList *nl
                  )
{
  //printf("addMemberDocs: `%s'::`%s' `%s' funcDecl=`%s' memSpec=%d\n",
  //     root->parent->name.data(),md->name().data(),md->argsString(),funcDecl,root->memSpec);
  QCString fDecl=funcDecl;
  // strip extern specifier
  if (fDecl.left(7)=="extern ") fDecl=fDecl.right(fDecl.length()-7);
  md->setDefinition(fDecl);
  ClassDef     *cd=md->getClassDef();
  NamespaceDef *nd=md->getNamespaceDef();
  QCString fullName;
  if (cd) fullName = cd->name();
  else if (nd) fullName = nd->name();
  if (!fullName.isEmpty()) fullName+="::";
  fullName+=md->name();
  if (al)
  {
    mergeArguments(md->argumentList(),al);
  }
  else
  {
    if (matchArguments(md->argumentList(),root->argList,
          cd ? cd->name().data() : 0,
          nd ? nd->name().data() : 0,
          TRUE,
          nl
                      )
       ) 
    {
      mergeArguments(md->argumentList(),root->argList);
    }
  }
  if (over_load)  // the \overload keyword was used
  {
    QCString doc=getOverloadDocs();
    if (!root->doc.isEmpty())
    {
      doc+="<p>";
      doc+=root->doc;
    }
    md->setDocumentation(doc); 
  }
  else  
  {
    //printf("Adding docs md->docs=`%s' root->docs=`%s'!\n",
    //     md->documentation().data(),root->doc.data());
    // documentation outside a compound overrides the documentation inside it
    if ( /* !md->isStatic() && !root->stat &&   do not replace doc of a static */
        (
         md->documentation().isEmpty() ||    /* no docs yet */
         (root->parent->name.isEmpty() &&     /* or overwrite prototype docs */
          !root->proto && md->isPrototype()  /* with member definition docs */
         )
        ) && !root->doc.isEmpty() 
       )
    {
      md->setDocumentation(root->doc);
    }

    // brief descriptions inside a compound override the documentation 
    // outside it
    if ( /* !md->isStatic() && !root->stat &&  do not replace doc of static */
        ( 
         md->briefDescription().isEmpty() ||  /* no docs yet */
         !root->parent->name.isEmpty()         /* member of a class */
        ) && !root->brief.isEmpty()
       )
    {
      md->setBriefDescription(root->brief);
    }
    
    if (md->initializer().isEmpty() && !root->initializer.isEmpty())
    {
      md->setInitializer(root->initializer);
      md->setMaxInitLines(root->initLines);
    }
    
    //if (md->bodyCode().isEmpty() && !root->body.isEmpty()) /* no body yet */
    //{
    //  md->setBody(root->body);
    //}
    bool ambig;
    FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
    if (fd)
    {

      if ((md->getStartBodyLine()==-1 && root->bodyLine!=-1) || 
          (md->isVariable() && !root->explicitExternal))
      {
        md->setBodySegment(root->bodyLine,root->endBodyLine);
        md->setBodyDef(fd);
      }

      md->setRefItems(root->todoId,root->testId);
    }
    
  }
  //md->setDefFile(root->fileName);
  //md->setDefLine(root->startLine);
  md->mergeMemberSpecifiers(root->memSpec);
  md->addSectionsToDefinition(root->anchors);
  addMemberToGroups(root,md);
  if (cd) cd->insertUsedFile(root->fileName);
  //printf("root->mGrpId=%d\n",root->mGrpId);
  if (root->mGrpId!=-1)
  {
    if (md->getMemberGroupId()!=-1)
    {
      if (md->getMemberGroupId()!=root->mGrpId)
      {
        warn(
             root->fileName,root->startLine,
             "Warning: member %s belongs to two different groups. The second "
             "one found here will be ignored.",
             md->name().data()
            );
      }
    }
    else // set group id
    {
      //printf("setMemberGroupId=%d md=%s\n",root->mGrpId,md->name().data());
      md->setMemberGroupId(root->mGrpId);
    }
  }
}

//----------------------------------------------------------------------
// find a class definition given the scope name and (optionally) a 
// template list specifier

static ClassDef *findSimpleClassDefinition(const char *scopeName,const char *classTempList)
{
  ClassDef *tcd=0;
  if (classTempList) // try to find the correct specialization
  {
    tcd=getClass(
          insertTemplateSpecifierInScope(
            scopeName,
            classTempList
          )
        ); // try specialization
  }
  if (tcd==0)
  {
    tcd=getClass(scopeName); // try general class
  }
  return tcd;
}

static ClassDef *findClassDefinition(FileDef *fd,NamespaceDef *nd,
                         const char *scopeName,const char *classTempList)
{
  ClassDef *tcd = findSimpleClassDefinition(scopeName,classTempList);
  if (tcd==0) // try using declaration
  {
    ClassList *cl = 0;
    if (nd)
    {
      cl=nd->getUsedClasses();
    }
    else
    {
      cl=fd->getUsedClasses();
    }
    if (cl)
    {
      ClassListIterator cli(*cl);
      ClassDef *cd;
      for (;(cd=cli.current()) && tcd==0;++cli)
      {
        QCString scName = scopeName;
        int scopeOffset = scName.length();
        do
        {
          QCString scope=scName.left(scopeOffset);
          //printf("`%s'<->`%s' `%s'\n",cd->name().data(),scope.data(),scopeName);
          if (rightScopeMatch(cd->name(),scope))
          {
            //printf("Trying to find `%s'\n",(cd->name()+scName.right(scName.length()-scopeOffset)).data());
            tcd = findSimpleClassDefinition(cd->name()+scName.right(scName.length()-scopeOffset),classTempList); 
          }
          scopeOffset=scName.findRev("::",scopeOffset-1);
        } while (scopeOffset>=0 && tcd==0);
      }
    }
  }
  if (tcd==0) // try using directive
  {
    NamespaceList *nl = 0;
    if (nd)
    {
      nl=nd->getUsedNamespaces();
    }
    else if (fd)
    {
      nl=fd->getUsedNamespaces();
    }
    if (nl)
    {
      NamespaceListIterator nli(*nl);
      NamespaceDef *nd;
      for (;(nd=nli.current()) && tcd==0;++nli)
      {
        //printf("Trying with scope=%s\n",nd->name().data());
        tcd = findSimpleClassDefinition(nd->name()+"::"+scopeName,classTempList); 
      }
    }
  }
  return tcd;
}


//----------------------------------------------------------------------
// Adds the documentation contained in `root' to a global function
// with name `name' and argument list `args' (for overloading) and
// function declaration `decl' to the corresponding member definition.

static bool findUnrelatedFunction(Entry *root, 
                           const QCString &namespaceName,
                           const char *name, 
                           const char *tempArg,
                           const char *, 
                           const char *decl)
{
  QCString n=name;
  if (n.isEmpty()) return FALSE;
  if (n.find("::")!=-1) return FALSE; // skip undefined class members
  Debug::print(Debug::FindMembers,0,
       "2. findUnrelatedFunction(namespace=%s,name=%s,tempArg=%s,decl=%s)\n",
          namespaceName.data(),name,tempArg,decl);
  MemberName *mn=functionNameDict[n+tempArg]; // look in function dictionary
  if (mn==0)
  {
    mn=functionNameDict[n]; // try without template arguments
  }
  if (mn) // function name defined
  {
    Debug::print(Debug::FindMembers,0,"3. Found function scope\n");
    //int count=0;
    MemberNameIterator mni(*mn);
    MemberDef *md;
    bool found=FALSE;
    for (mni.toFirst();(md=mni.current()) && !found;++mni)
    {
      bool ambig;
      NamespaceDef *nd=md->getNamespaceDef();
      //printf("Namespace namespaceName=%s nd=%s\n",
      //    namespaceName.data(),nd ? nd->name().data() : "<none>");
      FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
      //printf("File %s\n",fd ? fd->name().data() : "<none>");
      NamespaceList *nl = fd ? fd->getUsedNamespaces() : 0;
      //printf("NamespaceList %p\n",nl);

      // search in the list of namespaces that are imported via a 
      // using declaration
      bool viaUsingDirective = nl && nd && nl->find(nd)!=-1;

      if ((namespaceName.isEmpty() && nd==0) ||  // not in a namespace
          (nd && nd->name()==namespaceName) ||   // or in the same namespace 
          viaUsingDirective                      // member in `using' namespace
         )     
      {
        Debug::print(Debug::FindMembers,0,"4. Try to add member `%s' to scope `%s'\n",
            md->name().data(),namespaceName.data());
        QCString nsName = nd ? nd->name().data() : "";
        bool matching=
          (md->argumentList()==0 && root->argList->count()==0) ||
          md->isVariable() || md->isTypedef() || /* in case of function pointers */
          matchArguments(md->argumentList(),root->argList,0,nsName);
        if (matching) // add docs to the member
        {
          Debug::print(Debug::FindMembers,0,"5. Match found\n");
          addMemberDocs(root,md,decl,root->argList,FALSE);
          found=TRUE;
        }
      }
    } 
    if (!found) // no match
    {
      QCString fullFuncDecl=decl;
      if (root->argList) fullFuncDecl+=argListToString(root->argList);
      warn(root->fileName,root->startLine,
           "Warning: no matching file member found for \n%s",fullFuncDecl.data());   
      if (mn->count()>0)
      {
        warn_cont("Possible candidates:\n");
        for (mni.toFirst();(md=mni.current());++mni)
        {
          warn_cont("  %s\n",md->declaration());
        }
      }
    }
  }
  else // got docs for an undefined member!
  {
    warn(root->fileName,root->startLine,
         "Warning: documented function `%s' was not defined.",decl
        );
  }
  return TRUE;
}

static void substituteTemplateArgNames(ArgumentList *src,
                  const QCString &s,
                  ArgumentList *tempArgs,
                  ArgumentList *dst)
{
  ArgumentListIterator ali(*src);
  Argument *a=0;
  for (ali.toFirst();(a=ali.current());++ali) // for each member argument
  {
    QCString type=a->type.copy();
    bool isReplaced=FALSE;
    QRegExp re(idMask);
    int i,p=0,l,c=0;
    while (!s.isEmpty() && (i=re.match(s,p,&l))!=-1) // for each template name found at the
                                                     // member definition
    {
      Argument *ta = c<(int)tempArgs->count() ? tempArgs->at(c) : 0;
      if (ta) // get matching template argument of the class
      {
        QCString dstName=s.mid(i,l);
        QCString srcName=ta->name.copy();
        if (srcName.isEmpty()) srcName=ta->type.copy();
        //printf("1.Template Name = `%s' -> `%s'\n",srcName.data(),dstName.data());
        int bi;
        if ((bi=srcName.findRev(' '))!=-1) // search for separator
        {
          // strip the type specifier (usually class or typename)
          srcName=srcName.right(srcName.length()-bi-1);
        }

        //if (srcName.left(6)=="class ")    srcName=srcName.right(srcName.length()-6);
        //if (srcName.left(9)=="typename ") srcName=srcName.right(srcName.length()-9);
        //printf("2.Template Name = `%s' -> `%s'\n",srcName.data(),dstName.data());
        if (srcName!=dstName) /* we need to substitute */
        {
          int ti,tp=0;
          QCString result;
          int sl=srcName.length();
          while ((ti=type.find(srcName,tp))!=-1)
          {
            result+=type.mid(tp,ti-tp);
            if (
                (ti==0 || !isId(type.at(ti-1))) && 
                (ti+sl==(int)type.length() || !isId(type.at(ti+sl)))
               ) /* idenitifier -> replace */
            {
              result+=dstName;
            }
            else /* substring of an identifier */
            {
              result+=srcName;
            }
            tp=ti+sl;
          }
          result+=type.right(type.length()-tp);
          type=result;
          isReplaced = TRUE;
        }
      }
      p=i+l;
      c++;
    }
    Argument *na = new Argument(*a);
    if (isReplaced)
    {
      //printf("Template Arg: `%s' -> `%s'\n",na->type.data(),type.data());
      na->type=type;
    }
    else
    {
      //printf("Template Arg `%s' not changed\n",a->type.data());
    }
    dst->append(na);
  }
  //printf("substituteTemplateArgNames(\nsrc=`%s',\ntempNameStr=`%s',\ntempArgs=`%s',\ndest=`%s'\n)\n",
  //    argListToString(src).data(),
  //    s.data(),
  //    argListToString(tempArgs).data(),
  //    argListToString(dst).data()
  //   );
  dst->constSpecifier    = src->constSpecifier;
  dst->volatileSpecifier = src->volatileSpecifier;
  dst->pureSpecifier     = src->pureSpecifier;

}

/*! This function tries to find a member (in a documented class/file/namespace) 
 * that corresponds to the function declaration given in \a funcDecl.
 *
 * The \a related field may be used to specify a related class name.
 * It is only used if the class name cannot be extracted from the function
 * declaration.
 *
 * The boolean \a overloaded is used to specify whether or not a standard
 * overload documentation line should be generated.
 */
static void findMember(Entry *root,QCString funcDecl,QCString related,bool overloaded,
                bool isFunc)
{
  Debug::print(Debug::FindMembers,0,
               "findMember(root=%p,funcDecl=`%s',related=`%s',overload=%d,"
               "isFunc=%d mGrpId=%d tArgList=%p=\"%s\" scopeSpec=%s "
               "memberSpec=%s memSpec=%d\n",
               root,funcDecl.data(),related.data(),overloaded,isFunc,root->mGrpId,
               root->tArgList,tempArgListToString(root->tArgList).data(),
               root->scopeSpec.data(),root->memberSpec.data(),root->memSpec
              );
  //if (Config::includeSourceFlag && !root->body.isEmpty())
  //{
  //  //printf("Function: %s\n-----------------\n%s\n------------------\n",
  //  //root->name.data(),root->body.data());
  //}

  QCString scopeName;
  QCString className;
  QCString namespaceName;
  QCString classTempList;
  QCString funcType;
  QCString funcName;
  QCString funcArgs;
  QCString funcTempList;
  QCString exceptions;
  bool isRelated=FALSE;
  bool isFriend=FALSE;
  bool done;
  do
  {
    done=TRUE;
    if (funcDecl.left(7)=="friend ") // treat friends as related members
    {
      funcDecl=funcDecl.right(funcDecl.length()-7);
      isFriend=TRUE;
      done=FALSE;
    }
    if (funcDecl.left(7)=="inline ")
    {
      funcDecl=funcDecl.right(funcDecl.length()-7);
      root->memSpec|=Entry::Inline;
      done=FALSE;
    }
    if (funcDecl.left(9)=="explicit ")
    {
      funcDecl=funcDecl.right(funcDecl.length()-9);
      root->memSpec|=Entry::Explicit;
      done=FALSE;
    }
    if (funcDecl.left(8)=="mutable ")
    {
      funcDecl=funcDecl.right(funcDecl.length()-8);
      root->memSpec|=Entry::Mutable;
      done=FALSE;
    }
    if (funcDecl.left(8)=="virtual ")
    {
      funcDecl=funcDecl.right(funcDecl.length()-7);
      done=FALSE;
    }
  } while (!done);
  
  // delete any ; from the function declaration
  int sep;
  while ((sep=funcDecl.find(';'))!=-1)
  {
    funcDecl=(funcDecl.left(sep)+funcDecl.right(funcDecl.length()-sep-1)).stripWhiteSpace();
  }
  
  // make sure the first character is a space to simplify searching.
  if (!funcDecl.isEmpty() && funcDecl[0]!=' ') funcDecl.prepend(" ");
  
  // remove some superfluous spaces
  funcDecl=substitute(
             substitute(
               substitute(funcDecl,"~ ","~"),
               ":: ","::"
             ),
             " ::","::"
           );
  
  // extract information from the declarations
  parseFuncDecl(funcDecl,scopeName,classTempList,funcType,funcName,
                funcArgs,funcTempList,exceptions
               );
  //printf("scopeName=`%s' funcType=`%s' funcName=`%s'\n",
  //    scopeName.data(),funcType.data(),funcName.data());
  
  //bool isSpecialization = !root->scopeSpec.isEmpty() && 
  //                  root->scopeSpec != tempArgListToString(root->tArgList);
    
  // if this is a member template inside non template class, the parser puts 
  // template specifier in scopeSepc, so we copy it to the right location here
  if (scopeName.isEmpty() && !root->scopeSpec.isEmpty() &&
      root->memberSpec.isEmpty() && funcTempList.isEmpty()
     ) // template specifier that was found is for a function
  {
    funcTempList = root->scopeSpec;
  }
  
  // the class name can also be a namespace name, we decide this later.
  // if a related class name is specified and the class name could
  // not be derived from the function declaration, then use the
  // related field.
  //printf("scopeName=`%s' className=`%s' namespaceName=`%s'\n",
  //    scopeName.data(),className.data(),namespaceName.data());
  if (!related.isEmpty() && !isRelated) 
  {                             // related member, prefix user specified scope
    isRelated=TRUE;
    //scopeName=resolveDefines(related);
    if (!scopeName.isEmpty() && scopeName!=related)
      scopeName+="::"+related;
    else 
      scopeName=related.copy();
  }

  // split scope into a namespace and a class part
  extractNamespaceName(scopeName,className,namespaceName);
  //printf("scopeName=`%s' className=`%s' namespaceName=`%s'\n",
  //       scopeName.data(),className.data(),namespaceName.data());
  
  if (related.isEmpty() && 
      root->parent && 
      !root->parent->name.isEmpty()
     ) // prefix scope in which the member was found
  {
    Entry *p=root->parent;
    while (p) // get full scope as class name
    {
      QCString sc = stripAnnonymousNamespaceScope(p->name);
      if ((p->section & Entry::SCOPE_MASK) 
          && !sc.isEmpty() && sc[0]!='@'
         )
      {
        QCString cn;
        QCString nn;
        extractNamespaceName(sc,cn,nn);
        if (leftScopeMatch(nn,namespaceName) || namespaceName.isEmpty())
        {
          namespaceName=nn.copy();
        }
        if (leftScopeMatch(cn,className) || className.isEmpty())
        {
          className=cn.copy();
        }
        
        //printf("sc=`%s' cn=`%s' nn=`%s'\n",sc.data(),cn.data(),nn.data());
        
        //printf("p->name=`%s' scopeName=`%s' classTempList=%s\n",
        //       p->name.data(),scopeName.data(),classTempList.data());

        QCString tryClass;

        if (className.find('<')==-1 && !classTempList.isEmpty())
          tryClass=insertTemplateSpecifierInScope(className,classTempList);
        else
          tryClass=className.copy();
        
        //printf("tryClass=%s\n",tryClass.data()); 
        
        if (leftScopeMatch(tryClass,cn))
          break; // scope already present, so stop now

        // prepend name to scope
        if (!scopeName.isEmpty()) scopeName.prepend("::");
        scopeName.prepend(sc);
        break;
      }
      p=p->parent;
    } 
    //printf("3. scopeName=`%s'\n",scopeName.data());
    //printf("result: scope=%s\n",scopeName.data());
  }

  namespaceName=removeAnonymousScopes(namespaceName);
  //printf("namespaceName=`%s' className=`%s'\n",namespaceName.data(),className.data());
  // merge class and namespace scopes again
  scopeName.resize(0);
  if (!namespaceName.isEmpty())
  {
    if (className.isEmpty())
    {
      scopeName=namespaceName;
    }
    else
    {
      scopeName=namespaceName+"::"+className;
    }
  }
  else if (!className.isEmpty())
  {
    scopeName=className;
  }
  //printf("new scope=`%s'\n",scopeName.data());

  if (!scopeName.isEmpty() && 
      scopeName.find('<')==-1 && 
      classTempList.isEmpty()
     )
  { 
    ClassDef *cd=getClass(scopeName);
    // class is a template, but no template name list found
    if (root->tArgList && cd && cd->templateArguments())
    {
      classTempList = tempArgListToString(root->tArgList);
    }
  }
  

  QCString tempScopeName=scopeName.copy();
  int ti=tempScopeName.find('<');
  if (ti==-1)
  {
    int spi = namespaceName.isEmpty() ? 0 : namespaceName.length()+2;
    if ((ti=tempScopeName.find("::",spi))!=-1 && !classTempList.isEmpty())
    {
      // insert template parameters after the first scope name
      tempScopeName=tempScopeName.left(ti)+classTempList+
                    tempScopeName.right(tempScopeName.length()-ti); 
    }
    else
    {
      tempScopeName+=classTempList;
    }
  }
  
  if (root->tArgList==0 && !classTempList.isEmpty())
  {
    // no template specifiers found during parsing (because \fn was used), 
    // but there are template names in the scope, so we build the template 
    // specifiers from that.
    root->tArgList = new ArgumentList;
    QRegExp re(idMask);
    int i,p=0,l;
    while ((i=re.match(classTempList,p,&l))!=-1) // for each template name found 
    {
      Argument *a = new Argument;
      a->type = "class "+classTempList.mid(i,l);
      root->tArgList->append(a);
      p=i+l;
    }
  }
  
  //printf("scopeName=`%s' className=`%s'\n",scopeName.data(),className.data());
  // rebuild the function declaration (needed to get the scope right).
  if (!scopeName.isEmpty() && !isRelated && !isFriend && !Config::hideScopeNames)
  {
    if (!funcType.isEmpty())
    {
      if (isFunc) // a function -> we use argList for the arguments
      {
        funcDecl=funcType+" "+tempScopeName+"::"+funcName+funcTempList;
      }
      else
      {
        funcDecl=funcType+" "+tempScopeName+"::"+funcName+funcArgs;
      }
    }
    else
    {
      if (isFunc) // a function => we use argList for the arguments
      {
        funcDecl=tempScopeName+"::"+funcName+funcTempList;
      }
      else // variable => add `argument' list
      {
        funcDecl=tempScopeName+"::"+funcName+funcArgs;
      }
    }
  }
  else // build declaration without scope
  {
    if (!funcType.isEmpty()) // but with a type
    {
      if (isFunc) // function => omit argument list
      {
        funcDecl=funcType+" "+funcName+funcTempList;
      }
      else // variable => add `argument' list
      {
        funcDecl=funcType+" "+funcName+funcArgs;
      }
    }
    else // no type
    {
      if (isFunc)
      {
        funcDecl=funcName+funcTempList;
      }
      else
      {
        funcDecl=funcName+funcArgs;
      }
    }
  }
  
  QCString fullFuncDecl=funcDecl.copy();
  if (isFunc) fullFuncDecl+=argListToString(root->argList);

  if (funcType=="template class" && !funcTempList.isEmpty())
    return;   // ignore explicit template instantiations
  
  Debug::print(Debug::FindMembers,0,
           "findMember() Parse results:\n"
           "  namespaceName=`%s'\n"
           "  className=`%s`\n"
           "  classTempList=`%s'\n"
           "  funcType=`%s'\n"
           "  funcName=`%s'\n"
           "  funcArgs=`%s'\n"
           "  funcTempList=`%s'\n"
           "  funcDecl=`%s'\n"
           "  related=`%s'\n" 
           "  exceptions=`%s'\n"
           "  isRelated=%d\n"
           "  isFiend=%d\n"
           "  isFunc=%d\n\n",
           namespaceName.data(),className.data(),classTempList.data(),
           funcType.data(),funcName.data(),funcArgs.data(),funcTempList.data(),
           funcDecl.data(),related.data(),exceptions.data(),isRelated,isFriend,
           isFunc
          );

  MemberName *mn=0;
  if (!funcName.isEmpty()) // function name is valid
  { 
    Debug::print(Debug::FindMembers,0,
                 "1. funcName=`%s'\n",funcName.data());
    if (!funcTempList.isEmpty()) // try with member specialization
    {
      mn=memberNameDict[funcName+funcTempList];
    }
    if (mn==0) // try without specialization
    {
      mn=memberNameDict[funcName];
    }
    if (!isRelated && mn) // function name already found
    {
      Debug::print(Debug::FindMembers,0,
                   "2. member name exists \n");
      if (!className.isEmpty()) // class name is valid
      {
        int count=0;
        MemberNameIterator mni(*mn);
        MemberDef *md;
        for (mni.toFirst();(md=mni.current());++mni)
        {
          Debug::print(Debug::FindMembers,0,
                 "3. member definition found scopeName=`%s'\n",scopeName.data());
          ClassDef *cd=md->getClassDef();
          //printf("Member %s (member scopeName=%s) (this scopeName=%s) classTempList=%s\n",md->name().data(),cd->name().data(),scopeName.data(),classTempList.data());
          ClassDef *tcd=0;
          
          bool ambig;
          FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
          NamespaceDef *nd=0;
          if (!namespaceName.isEmpty()) nd=getResolvedNamespace(namespaceName);
          tcd = findClassDefinition(fd,nd,scopeName,classTempList);

          if (cd && tcd==cd) // member's classes match
          {
            Debug::print(Debug::FindMembers,0,
                         "4. class definition %s found\n",cd->name().data());
            int ci;
            ArgumentList *classTemplArgs = cd->templateArguments();
            ArgumentList *funcTemplArgs  = md->templateArguments();
            if ((ci=cd->name().find("::"))!=-1) // nested class
            {
              ClassDef *parentClass = getClass(cd->name().left(ci));
              if (parentClass) 
                classTemplArgs = parentClass->templateArguments();
            }
            //printf("cd->name=%s classTemplArgs=%s\n",cd->name().data(),
            //     argListToString(classTemplArgs).data());

            ArgumentList *argList = 0;
            bool substDone=FALSE;
            
            /* substitute the occurrences of class template names in the 
             * argument list before matching 
             */
            if (!classTempList.isEmpty() &&
                classTemplArgs &&
                md->argumentList()
               )
            {
              /* the function definition has template arguments
               * and the class also has template arguments, so
               * we must substitute the template names if they are
               * different before doing the match
               */
              argList = new ArgumentList;
              argList->setAutoDelete(TRUE);
              substituteTemplateArgNames(
                  md->argumentList(),      /* source argument list  */
                  classTempList,           /* template names source */
                  classTemplArgs,          /* template names dest   */  
                  argList                  /* dest argument list    */
                 );
              substDone=TRUE;
            }
            else /* no template arguments, compare argument lists directly */
            {
              argList = md->argumentList();
            }

            /* substitute the occurrences of member template names in the
             * argument list before matching
             */
            if (!funcTempList.isEmpty() &&
                funcTemplArgs &&
                md->argumentList()
               )
            {
              ArgumentList *oldArgList = argList;
              argList = new ArgumentList;
              substituteTemplateArgNames(
                  oldArgList,              /* source argument list  */
                  funcTempList,            /* template names source */
                  funcTemplArgs,           /* template names dest   */
                  argList                  /* dest argument list    */
                 );
              if (substDone) // delete old argument list
              {
                delete oldArgList;
              }
              substDone=TRUE;
            }
                
            Debug::print(Debug::FindMembers,0,
                 "5. matching `%s'<=>`%s' className=%s namespaceName=%s\n",
                 argListToString(argList).data(),argListToString(root->argList).data(),
                 className.data(),namespaceName.data()
                );
            
            // TODO: match loop for all possible scopes

            bool ambig;
            FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
            // list of namespaces using in the file that this member definition is part of
            NamespaceList *nl = fd ? fd->getUsedNamespaces() : 0;
            
            bool matching=
              md->isVariable() || md->isTypedef() || // needed for function pointers
              (md->argumentList()==0 && root->argList->count()==0) || 
              matchArguments(argList, root->argList,className,namespaceName,TRUE,nl);

            Debug::print(Debug::FindMembers,0,
                         "6. match results = %d\n",matching);
            
            if (substDone) // found a new argument list
            {
              //printf("root->tArgList=`%s'\n",argListToString(root->tArgList).data());
              if (matching) // replace member's argument list
              {
                //printf("Setting scope template argument of member to %s\n",
                //    argListToString(root->tArgList).data()
                //    );
                md->setScopeDefTemplateArguments(root->tArgList);
                md->setMemberDefTemplateArguments(root->mtArgList);
                md->setArgumentList(argList);
              }
              else // no match -> delete argument list
              {
                delete argList;
              }
            }
            if (matching) 
            {
              //printf("addMemberDocs root->inLine=%d md->isInline()=%d\n",
              //         root->inLine,md->isInline());
              addMemberDocs(root,md,funcDecl,0,overloaded,nl);
              count++;
            }
          } 
        } 
        if (count==0 && !(isFriend && funcType=="class"))
        {
          warn(root->fileName,root->startLine,
               "Warning: no matching class member found for \n  %s",
               fullFuncDecl.data()
              );   
          int candidates=0;
          if (mn->count()>0)
          {
            for (mni.toFirst();(md=mni.current());++mni)
            {
              ClassDef *cd=md->getClassDef();
              if (cd!=0 && cd->name()==className) candidates++;
            }
          }
          if (candidates>0)
          {
            warn_cont("Possible candidates:\n");
            for (mni.toFirst();(md=mni.current());++mni)
            {
              ClassDef *cd=md->getClassDef();
              if (cd!=0 && cd->name()==className)
              {
                warn_cont("  %s\n",md->declaration());
              }
            }
          }
        }
      }
      else if (overloaded) // check if the function belongs to only one class 
      {
        // for unique overloaded member we allow the class to be
        // omitted, this is to be Qt compatable. Using this should 
        // however be avoided, because it is error prone
        MemberNameIterator mni(*mn);
        MemberDef *md=mni.toFirst();
        ASSERT(md);
        ClassDef *cd=md->getClassDef();
        ASSERT(cd);
        QCString className=cd->name().copy();
        ++mni;
        bool unique=TRUE;
        for (;(md=mni.current());++mni)
        {
          ClassDef *cd=md->getClassDef();
          if (className!=cd->name()) unique=FALSE; 
        } 
        if (unique)
        {
          MemberDef::MemberType mtype;
          if      (root->mtype==Signal)  mtype=MemberDef::Signal;
          else if (root->mtype==Slot)    mtype=MemberDef::Slot;
          else if (root->mtype==DCOP)    mtype=MemberDef::DCOP;
          else                 mtype=MemberDef::Function;
          
          // new overloaded member function
          MemberDef *md=new MemberDef(
              root->fileName,root->startLine,
              funcType,funcName,funcArgs,exceptions,
              root->protection,root->virt,root->stat,TRUE,
              mtype,root->tArgList,root->argList);
          md->setMemberClass(cd);
          md->setDefinition(funcDecl);
          QCString doc=getOverloadDocs();
          doc+="<p>";
          doc+=root->doc;
          md->setDocumentation(doc);
          md->setPrototype(root->proto);
          md->addSectionsToDefinition(root->anchors);
          md->setBodySegment(root->bodyLine,root->endBodyLine);
          bool ambig;
          FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
          md->setBodyDef(fd);
          md->setMemberSpecifiers(root->memSpec);
          md->setMemberGroupId(root->mGrpId);
          mn->append(md);
          cd->insertMember(md);
          cd->insertUsedFile(root->fileName);
          md->setRefItems(root->todoId,root->testId);
        }
      }
      else // unrelated function with the same name as a member
      {
        if (!findUnrelatedFunction(root,namespaceName,funcName,funcTempList,funcArgs,funcDecl))
        {
          warn(root->fileName,root->startLine,
               "Warning: Cannot determine class for function\n%s",
               fullFuncDecl.data()
              );   
        }
      }
    }
    else if (isRelated && !related.isEmpty())
    {
      if (className.isEmpty()) className=related.copy();
      ClassDef *cd;
      if ((cd=getClass(scopeName)))
      {
        bool newMember=TRUE; // assume we have a new member
        bool newMemberName=FALSE; 
        if ((mn=memberNameDict[funcName])==0)
        {
          mn=new MemberName(funcName);
          newMemberName=TRUE; // we create a new member name
        }
        else
        {
          MemberDef *rmd=mn->first();
          while (rmd && newMember) // see if we got another member with matching arguments
          {
            newMember=newMember && 
              !matchArguments(rmd->argumentList(),root->argList,className,namespaceName);
            if (newMember) rmd=mn->next();
          }
          if (!newMember && rmd) // member already exists as rmd -> add docs
          {
            //printf("addMemberDocs for related member %s\n",root->name.data());
            addMemberDocs(root,rmd,funcDecl,0,overloaded);
          }
        }

        if (newMember) // need to create a new member
        {
          MemberDef::MemberType mtype;
          if (root->mtype==Signal)  
            mtype=MemberDef::Signal;
          else if (root->mtype==Slot) 
            mtype=MemberDef::Slot;
          else if (root->mtype==DCOP)
            mtype=MemberDef::DCOP;
          else                 
            mtype=MemberDef::Function;

          // new related (member) function
          MemberDef *md=new MemberDef(
              root->fileName,root->startLine,
              funcType,funcName,funcArgs,exceptions,
              root->protection,root->virt,root->stat,TRUE,
              mtype,root->tArgList,root->argList);
          //printf("Related member name=`%s' decl=`%s' bodyLine=`%d'\n",
          //       funcName.data(),funcDecl.data(),root->bodyLine);

          // try to find the matching line number of the body from the
          // global function list 
          bool found=FALSE;
          if (root->bodyLine==-1)
          {
            MemberName *rmn=functionNameDict[funcName];
            if (rmn)
            {
              MemberDef *rmd=rmn->first();
              while (rmd && !found) // see if we got another member with matching arguments
              {
                // check for matching argument lists
                if (matchArguments(rmd->argumentList(),
                      root->argList,
                      className,
                      namespaceName)
                   )
                {
                  found=TRUE;
                }
                if (!found) rmd=rmn->next();
              }
              if (rmd) // member found -> copy line number info
              {
                md->setBodySegment(rmd->getStartBodyLine(),rmd->getEndBodyLine());
                md->setBodyDef(rmd->getBodyDef());
              }
            }
          }
          if (!found) // line number could not be found or is available in this
                      // entry
          {
            md->setBodySegment(root->bodyLine,root->endBodyLine);
            bool ambig;
            FileDef *fd=findFileDef(inputNameDict,root->fileName,ambig);
            md->setBodyDef(fd);
          }

          //if (root->mGrpId!=-1) 
          //{
          //  md->setMemberGroup(memberGroupDict[root->mGrpId]);
          //}
          md->setMemberClass(cd);
          md->setMemberSpecifiers(root->memSpec);
          md->setDefinition(funcDecl);
          //md->setDefFile(root->fileName);
          //md->setDefLine(root->startLine);
          md->setPrototype(root->proto);
          md->setDocumentation(root->doc);
          md->setBriefDescription(root->brief);
          md->addSectionsToDefinition(root->anchors);
          md->setMemberGroupId(root->mGrpId);
          mn->append(md);
          cd->insertMember(md);
          cd->insertUsedFile(root->fileName);
          md->setRefItems(root->todoId,root->testId);
          if (newMemberName)
          {
            //printf("Adding memberName=%s\n",mn->memberName());
            memberNameList.inSort(mn);
            memberNameDict.insert(funcName,mn);
          }
        }
      }
      else
      {
        warn_undoc(root->fileName,root->startLine,
                   "Warning: class `%s' for related function `%s' is not "
                   "documented.", 
                   className.data(),funcName.data()
                  );
      }
    }
    else // unrelated not overloaded member found
    {
      if (className.isEmpty() && 
          !findUnrelatedFunction(root,namespaceName,funcName,funcTempList,funcArgs,funcDecl))
      {
        warn(root->fileName,root->startLine,
             "Warning: class for member %s cannot "
             "be found.", funcName.data()
            ); 
      }
      else if (!className.isEmpty())
      {
        warn(root->fileName,root->startLine,
             "Warning: member %s of class %s cannot be found",
             funcName.data(),className.data());
      }
    }
  }
  else
  {
    // this should not be called
    warn(root->fileName,root->startLine,
         "Warning: member with no name found.");
  }
  return;
} 

//----------------------------------------------------------------------
// find the members corresponding to the different documentation blocks
// that are extracted from the sources.

static void findMemberDocumentation(Entry *root)
{
  int i=-1,l;
  QRegExp re("([a-z_A-Z0-9: ]*\\*+[ \\*]*");
  Debug::print(Debug::FindMembers,0,
         "root->type=`%s' root->inside=`%s' root->name=`%s' root->args=`%s' section=%x root->memSpec=%d root->mGrpId=%d\n",
          root->type.data(),root->inside.data(),root->name.data(),root->args.data(),root->section,root->memSpec,root->mGrpId
         );
  bool isFunc=TRUE;
  if (!root->type.isEmpty() && (i=re.match(root->type,0,&l))!=-1) // func variable/typedef to func ptr
  {
    root->args+=root->type.right(root->type.length()-i-l);
    root->type=root->type.left(i+l);
    isFunc=FALSE;
  }
  else if (root->name.find(re)!=-1 && root->name.find("operator")==-1) 
    // func ptr entered with \fn, \var or \typedef
  {
    isFunc=FALSE;
  }
  else if ((root->type.isEmpty() && root->name.left(8)=="typedef ")
           || root->args.find('(')==-1)
  {
    isFunc=FALSE;
  }
  //printf("Member %s isFunc=%d\n",root->name.data(),isFunc);
  if (root->section==Entry::MEMBERDOC_SEC)
  {
    //printf("Documentation for inline member `%s' found args=`%s'\n",
    //    root->name.data(),root->args.data());
    //if (root->relates.length()) printf("  Relates %s\n",root->relates.data());
    findMember(root,root->name+root->args+root->exception,root->relates,FALSE,isFunc);
  }
  else if (root->section==Entry::OVERLOADDOC_SEC) 
  {
    //printf("Overloaded member %s found\n",root->name.data());
    findMember(root,root->name,root->relates,TRUE,isFunc);
  }
  else if 
    ((root->section==Entry::FUNCTION_SEC // function
      ||   
      (root->section==Entry::VARIABLE_SEC && // variable
      !root->type.isEmpty() && root->type.left(8)!="typedef " &&
       compoundKeywordDict.find(root->type)==0
      )
     ) && 
     (!root->doc.isEmpty() || !root->brief.isEmpty() || root->bodyLine!=-1 || 
      (root->memSpec&Entry::Inline) || root->mGrpId!=-1
     )
    )
  {
    //printf("Documentation for member `%s' found args=`%s' excp=`%s'\n",
    //    root->name.data(),root->args.data(),root->exception.data());
    //if (root->relates.length()) printf("  Relates %s\n",root->relates.data());
    //printf("Inside=%s\n Relates=%s\n",root->inside.data(),root->relates.data());

    if (!root->type.isEmpty())
    {
      findMember(root,
          root->type+" "+
          root->inside+
          root->name+
          root->args+
          root->exception,
          root->relates,
          FALSE,isFunc);
    }
    else
    {
      findMember(root,
          root->inside+
          root->name+
          root->args+
          root->exception,
          root->relates,
          FALSE,isFunc);
    }
  }
  else if (root->section==Entry::VARIABLEDOC_SEC)
  {
    //printf("Documentation for variable %s found\n",root->name.data());
    //if (!root->relates.isEmpty()) printf("  Relates %s\n",root->relates.data());
    findMember(root,root->name,root->relates,FALSE,FALSE);
  }
  else
  {
    // skip section 
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    if (e->section!=Entry::ENUM_SEC) findMemberDocumentation(e);
  }
}

//----------------------------------------------------------------------
// find and add the enumeration to their classes, namespaces or files

static void findEnums(Entry *root)
{
  if (root->section==Entry::ENUM_SEC)
    // non anonymous enumeration
  {
    MemberDef      *md=0;
    ClassDef       *cd=0;
    FileDef        *fd=0;
    NamespaceDef   *nd=0;
    MemberNameDict *mnd=0;
    MemberNameList *mnl=0;
    bool isGlobal;
    //printf("Found enum with name `%s'\n",root->name.data());
    int i;

    QCString name;
    if ((i=root->name.findRev("::"))!=-1) // scope is specified
    {
      QCString scope=root->name.left(i); // extract scope
      name=root->name.right(root->name.length()-i-2); // extract name
      if ((cd=getClass(scope))==0) nd=getResolvedNamespace(scope);
    }
    else // no scope, check the scope in which the docs where found
    {
      if (( root->parent->section & Entry::SCOPE_MASK )
          && !root->parent->name.isEmpty()
         ) // found enum docs inside a compound
      {
        QCString scope=root->parent->name;
        if ((cd=getClass(scope))==0) nd=getResolvedNamespace(scope);
      }
      name=root->name.copy();
    }
    if (cd && !name.isEmpty()) // found a enum inside a compound
    {
      //printf("Enum `%s'::`%s'\n",cd->name(),name.data());
      fd=0;
      mnd=&memberNameDict;
      mnl=&memberNameList;
      isGlobal=FALSE;
    }
    else if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@') // found enum inside namespace
    {
      mnd=&functionNameDict;
      mnl=&functionNameList;
      isGlobal=TRUE;
    }
    else // found a global enum
    {
      bool ambig;
      fd=findFileDef(inputNameDict,root->fileName,ambig);
      mnd=&functionNameDict;
      mnl=&functionNameList;
      isGlobal=TRUE;
    }
    if (!name.isEmpty())
    {
      // new enum type
      md = new MemberDef(
          root->fileName,root->startLine,
          0,name,0,0,root->protection,Normal,FALSE,FALSE,
          MemberDef::Enumeration,0,0);
      if (!isGlobal) md->setMemberClass(cd); else md->setFileDef(fd);
      //md->setDefFile(root->fileName);
      //md->setDefLine(root->startLine);
      md->setBodySegment(root->bodyLine,root->endBodyLine);
      bool ambig;
      md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
      //printf("Enum %s definition at line %d of %s: protection=%d\n",
      //    root->name.data(),root->bodyLine,root->fileName.data(),root->protection);
      md->addSectionsToDefinition(root->anchors);
      md->setMemberGroupId(root->mGrpId);
      //if (root->mGrpId!=-1) 
      //{
      //  md->setMemberGroup(memberGroupDict[root->mGrpId]);
      //}
      md->setRefItems(root->todoId,root->testId);
      if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@')
      {
        if (Config::hideScopeNames)
        {
          md->setDefinition(name);  
        }
        else
        {
          md->setDefinition(nd->name()+"::"+name);  
        }
        nd->insertMember(md);
        md->setNamespace(nd);
      }
      else if (isGlobal)
      {
        md->setDefinition(name);
        fd->insertMember(md);
      }
      else if (cd)
      {
        if (Config::hideScopeNames)
        {
          md->setDefinition(name);  
        }
        else
        {
          md->setDefinition(cd->name()+"::"+name);  
        }
        cd->insertMember(md);
        cd->insertUsedFile(root->fileName);
      }
      md->setDocumentation(root->doc);
      md->setBriefDescription(root->brief);

      MemberName *mn;
      if ((mn=(*mnd)[name]))
      {
        // this is used if the same enum is in multiple namespaces/classes
        mn->append(md);
      }
      else // new enum name
      {
        mn = new MemberName(name);
        mn->append(md);
        mnd->insert(name,mn);
        mnl->inSort(mn);
        //printf("add %s to new memberName. Now %d members\n",
        //       name.data(),mn->count());
      }
      addMemberToGroups(root,md);

      EntryListIterator eli(*root->sublist);
      Entry *e;
      for (;(e=eli.current());++eli)
      {
        MemberName *fmn=0;
        if (!e->name.isEmpty() && (fmn=(*mnd)[e->name])) 
           // get list of members with the same name as the field
        {
          MemberNameIterator fmni(*fmn);
          MemberDef *fmd;
          for (fmni.toFirst();
               (fmd=fmni.current()) && fmd->isEnumValue();
               ++fmni
              ) // search for the scope with the right name
          {
            if (nd && !nd->name().isEmpty() && nd->name().at(0)!='@')
            {
              NamespaceDef *fnd=fmd->getNamespaceDef();
              if (fnd==nd) // enum value is inside a namespace
              {
                md->insertEnumField(fmd);
                fmd->setEnumScope(md);
              }
            }
            else if (isGlobal)
            {
              FileDef *ffd=fmd->getFileDef();
              if (ffd==fd) // enum value has file scope
              {
                md->insertEnumField(fmd);
                fmd->setEnumScope(md);
              }
            }
            else
            {
              ClassDef *fcd=fmd->getClassDef();
              if (fcd==cd) // enum value is inside a class
              {
                md->insertEnumField(fmd); // add field def to list
                fmd->setEnumScope(md);    // cross ref with enum name
              }
            }
          } 
        }
      }
    }
  }
  else
  {
    EntryListIterator eli(*root->sublist);
    Entry *e;
    for (;(e=eli.current());++eli)
    {
      findEnums(e);
    }
  }
}

//----------------------------------------------------------------------
// find the documentation blocks for the enumerations

static void findEnumDocumentation(Entry *root)
{
  if (root->section==Entry::ENUMDOC_SEC
      && !root->name.isEmpty()
      && root->name[0]!='@'        // skip anonymous enums
     )
  {
    //printf("Found docs for enum with name `%s'\n",root->name.data());
    int i;
    ClassDef *cd=0;
    QCString name;
    if ((i=root->name.findRev("::"))!=-1) // scope is specified
    {
      QCString scope=root->name.left(i); // extract scope
      name=root->name.right(root->name.length()-i-2); // extract name
      cd=getClass(scope);
      //printf("Scope=`%s' Name=`%s'\n",scope.data(),name.data());
    }
    else // no scope, check the scope in which the docs where found
    {
      if (( root->parent->section & Entry::COMPOUND_MASK )
          && !root->parent->name.isEmpty()
         ) // found enum docs inside a compound
      {
        cd=getClass(root->parent->name);
      }
      name=root->name.copy();
    }
    if (!name.isEmpty())
    {
      bool found=FALSE;
      if (cd)
      {
        //printf("Enum: scope=`%s' name=`%s'\n",cd->name(),name.data());
        QCString className=cd->name().copy();
        MemberName *mn=memberNameDict[name];
        if (mn)
        {
          MemberNameIterator mni(*mn);
          MemberDef *md;
          for (mni.toFirst();(md=mni.current()) && !found;++mni)
          {
            ClassDef *cd=md->getClassDef();
            if (cd && cd->name()==className)
            {
              // documentation outside a compound overrides the documentation inside it
              if (!md->documentation() || root->parent->name.isEmpty()) 
              {
                md->setDocumentation(root->doc);
              }

              // brief descriptions inside a compound override the documentation 
              // outside it
              if (!md->briefDescription() || !root->parent->name.isEmpty())
              {
                md->setBriefDescription(root->brief);
              }

              if (root->mGrpId!=-1 && md->getMemberGroupId()==-1)
              {
                md->setMemberGroupId(root->mGrpId);
              }
              
              md->addSectionsToDefinition(root->anchors);
              found=TRUE;
            }
          }
        }
        else
        {
          //printf("MemberName %s not found!\n",name.data());
        }
      }
      else // enum outside class 
      {
        MemberDef  *md;
        MemberName *mn=functionNameDict[name];
        if (mn && (md=mn->getFirst()))
        {
          md->setDocumentation(root->doc);
          md->setBriefDescription(root->brief);
          md->addSectionsToDefinition(root->anchors);
          md->setMemberGroupId(root->mGrpId);
          found=TRUE;
        }
      } 
      if (!found)
      {
        warn(root->fileName,root->startLine,
             "Warning: Documentation for undefined enum `%s' found.",
             name.data()
            );
      }
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    findEnumDocumentation(e);
  }
}

// seach for each enum (member or function) in mnl if it has documented 
// enum values.
static void findDEV(const MemberNameList &mnl)
{
  MemberName *mn;
  MemberNameListIterator mnli(mnl);
  // for each member name
  for (mnli.toFirst();(mn=mnli.current());++mnli)
  {
    MemberDef *md;
    MemberNameIterator mni(*mn);
    // for each member definition
    for (mni.toFirst();(md=mni.current());++mni)
    {
      if (md->isEnumerate()) // member is an enum
      {
        MemberList *fmdl = md->enumFieldList();
        int documentedEnumValues=0;
        if (fmdl) // enum has values
        {
          MemberListIterator fmni(*fmdl);
          MemberDef *fmd;
          // for each enum value
          for (fmni.toFirst();(fmd=fmni.current());++fmni)
          {
            if (fmd->isLinkableInProject()) documentedEnumValues++;
          }
        }
        // at least one enum value is documented
        if (documentedEnumValues>0) md->setDocumentedEnumValues(TRUE);
      }
    }
  }
}

// seach for each enum (member or function) if it has documented enum 
// values.
static void findDocumentedEnumValues()
{
  findDEV(memberNameList);
  findDEV(functionNameList); 
}


//----------------------------------------------------------------------
// computes the relation between all members. For each member `m'
// the members that override the implementation of `m' are searched and
// the member that `m' overrides is searched.

static void computeMemberRelations()
{
  MemberNameListIterator mnli(memberNameList);
  MemberName *mn;
  for ( ; (mn=mnli.current()) ; ++mnli ) // for each member name
  {
    MemberNameIterator mdi(*mn);
    MemberDef *md;
    for ( ; (md=mdi.current()) ; ++mdi ) // for each member with a specific arg list
    {
      MemberNameIterator bmdi(*mn);
      MemberDef *bmd;
      for ( ; (bmd=bmdi.current()) ; ++bmdi ) // for each other member with that signature
      {
        ClassDef *bmcd = bmd->getClassDef();
        ClassDef *mcd  = md->getClassDef();
        //printf("Check relation between `%s'::`%s' and `%s'::`%s'\n",
        //       mcd->name().data(),md->name().data(),
        //       bmcd->name().data(),bmd->name().data()
        //      );
        if (md!=bmd &&  bmcd && mcd && bmcd!=mcd && mcd->isBaseClass(bmcd))
        {
          //printf(" Base argList=`%s'\n Super argList=`%s'\n",
          //        argListToString(bmd->argumentList()).data(),
          //        argListToString(md->argumentList()).data()
          //      );
          if ( matchArguments(bmd->argumentList(),md->argumentList()) )
          {
            //printf("  match found!\n");
            if (mcd && bmcd && 
                mcd->isLinkable() && bmcd->isLinkable()
               )
            {
              MemberDef *rmd;
              if ((rmd=md->reimplements())==0 ||
                  minClassDistance(mcd,bmcd)<minClassDistance(mcd,rmd->getClassDef())
                 )
              {
                //printf("setting (new) reimplements member\n");
                md->setReimplements(bmd);
              }
              bmd->insertReimplementedBy(md);
            }
          }  
        }
      }
    }
  }  
}


//----------------------------------------------------------------------------
static void computeClassImplUsageRelations()
{
  ClassDef *cd;
  ClassListIterator cli(classList);
  for (;(cd=cli.current());++cli)
  {
    cd->determineImplUsageRelation();
  }
}

//----------------------------------------------------------------------------

// builds the list of all members for each class

static void buildCompleteMemberLists()
{
  ClassDef *cd;
  ClassListIterator cli(classList);
  for (;(cd=cli.current());++cli)
  {
    //if (!cd->isReference()) printf("Building member for class %s\n",cd->name());
    //ClassListIterator vcli(classList);
    //for (;(vcd=vcli.current());++vcli) vcd->flag = FALSE;
    if (!cd->isReference() && // not an external class
         cd->superClasses()->count()==0 && // is a root of the hierarchy
         cd->baseClasses()->count()>0) // and has at least one base class
    {
      cd->mergeMembers();
      //printf("merging members for class %s\n",cd->name());
      //mergeMembers(cd,cd->baseClasses());
    }
  }
}

//----------------------------------------------------------------------------

static void generateFileSources()
{
  if (documentedHtmlFiles==0) return;
  
  if (inputNameList.count()>0)
  {
    FileNameListIterator fnli(inputNameList); 
    FileName *fn;
    for (;(fn=fnli.current());++fnli)
    {
      FileNameIterator fni(*fn);
      FileDef *fd;
      for (;(fd=fni.current());++fni)
      {
        bool src = !fd->isReference() &&
                   fd->name().right(4)!=".doc" && fd->name().right(4)!=".txt" &&
                   (Config::verbatimHeaderFlag || Config::sourceBrowseFlag);
        if (src)
        {
          msg("Generating code for file %s...\n",fd->name().data());
          fd->writeSource(*outputList);
        }
      }
    }
  }
}

//----------------------------------------------------------------------------

static void generateFileDocs()
{
  if (documentedHtmlFiles==0) return;
  
  if (inputNameList.count()>0)
  {
    FileNameListIterator fnli(inputNameList);
    FileName *fn;
    for (fnli.toFirst();(fn=fnli.current());++fnli)
    {
      FileNameIterator fni(*fn);
      FileDef *fd;
      for (fni.toFirst();(fd=fni.current());++fni)
      {
        bool doc = fd->isLinkableInProject();
        if (doc)
        {
          msg("Generating docs for file %s...\n",fd->name().data());
          fd->writeDocumentation(*outputList);
        }

      }
    }
  }
}

//----------------------------------------------------------------------------

static void addSourceReferences()
{
  // add source references for class definitions
  ClassListIterator cli(classList);
  ClassDef *cd=0;
  for (cli.toFirst();(cd=cli.current());++cli)
  {
    FileDef *fd=cd->getBodyDef();
    if (fd && cd->isLinkableInProject() && cd->getStartBodyLine()!=-1)
    {
      fd->addSourceRef(cd->getStartBodyLine(),cd,0);
    }
  }
  // add source references for namespace definitions
  NamespaceListIterator nli(namespaceList);
  NamespaceDef *nd=0;
  for (nli.toFirst();(nd=nli.current());++nli)
  {
    FileDef *fd=nd->getBodyDef();
    if (fd && nd->isLinkableInProject() && nd->getStartBodyLine()!=-1)
    {
      fd->addSourceRef(nd->getStartBodyLine(),nd,0);
    }
  }
  
  // add source references for member names
  MemberNameListIterator mnli(memberNameList);
  MemberName *mn=0;
  for (mnli.toFirst();(mn=mnli.current());++mnli)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md=0;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      ClassDef *cd=md->getClassDef();
      FileDef *fd=md->getBodyDef();
      if (fd && cd && cd->isLinkableInProject() && md->getStartBodyLine()!=-1 &&
          md->isLinkableInProject())
      {
        Definition *d=cd;
        if (d==0) d=md->getNamespaceDef();
        if (d==0) d=md->getFileDef();
        fd->addSourceRef(md->getStartBodyLine(),d,md);
      }
    }
  }
  MemberNameListIterator fnli(functionNameList);
  for (fnli.toFirst();(mn=fnli.current());++fnli)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md=0;
    for (mni.toFirst();(md=mni.current());++mni)
    {
      NamespaceDef *nd=md->getNamespaceDef();
      FileDef *fd=md->getBodyDef();
      GroupDef *gd=md->getGroupDef();
      if (md->getStartBodyLine()!=-1 && md->isLinkableInProject() && 
          ((nd && nd->isLinkableInProject()) ||
           (fd && fd->isLinkableInProject()) ||
           (gd && gd->isLinkableInProject())
          )
         )
      {
        //printf("Found member `%s' in file `%s' at line `%d'\n",
        //    md->name().data(),fd->name().data(),md->getStartBodyLine()); 
        Definition *d=gd!=0 ? (Definition *)gd : 
                               (nd!=0 ? (Definition *)nd : (Definition *)fd);
        fd->addSourceRef(md->getStartBodyLine(),d,md);
      }  
    }
  }
}

//----------------------------------------------------------------------------
// generate the documentation of all classes
  
static void generateClassDocs()
{
  // write the installdox script if necessary
  if (Config::generateHtml && 
      (Config::tagFileList.count()>0 || Config::searchEngineFlag)) 
    writeInstallScript();
  
  msg("Generating annotated compound index...\n");
  writeAnnotatedIndex(*outputList);

  if (Config::alphaIndexFlag)
  {
    msg("Generating alphabetical compound index...\n");
    writeAlphabeticalIndex(*outputList);
  }

  msg("Generating hierarchical class index...\n");
  writeHierarchicalIndex(*outputList);

  msg("Generating member index...\n");
  writeMemberIndex(*outputList);

  if (exampleSDict->count()>0)
  {
    msg("Generating example index...\n");
  }

  ClassListIterator cli(classList);
  for ( ; cli.current() ; ++cli )
  {
    ClassDef *cd=cli.current();
    if ( cd->isLinkableInProject() ) 
         // skip external references and anonymous compounds
    {
      msg("Generating docs for compound %s...\n",cd->name().data());
      
      cd->writeDocumentation(*outputList);
      cd->writeMemberList(*outputList);
    }
  }
}

//----------------------------------------------------------------------------

static void inheritDocumentation()
{
  MemberNameListIterator mnli(memberNameList);
  MemberName *mn;
  //int count=0;
  for (;(mn=mnli.current());++mnli)
  {
    MemberNameIterator mni(*mn);
    MemberDef *md;
    for (;(md=mni.current());++mni)
    {
      //printf("%04d Member `%s'\n",count++,md->name().data());
      if (md->documentation().isEmpty() && md->briefDescription().isEmpty())
      { // no documentation yet
        MemberDef *bmd = md->reimplements();
        while (bmd && bmd->documentation().isEmpty() && 
                      bmd->briefDescription().isEmpty()
              )
        { // search up the inheritance tree for a documentation member
          bmd = bmd->reimplements();
        }
        if (bmd) // copy the documentation from the reimplemented member
        {
          md->setDocumentation(bmd->documentation());
          md->setBriefDescription(bmd->briefDescription());
        }
      }
    }
  }
}

//----------------------------------------------------------------------------

static void addMembersToMemberGroup()
{
  // for each class
  ClassListIterator cli(classList);
  ClassDef *cd;
  for ( ; (cd=cli.current()) ; ++cli )
  {
    cd->addMembersToMemberGroup();
  }
  // for each file
  FileName *fn=inputNameList.first();
  while (fn)
  {
    FileDef *fd=fn->first();
    while (fd)
    {
      fd->addMembersToMemberGroup();
      fd=fn->next();
    }
    fn=inputNameList.next();
  }
  // for each namespace
  NamespaceDef *nd=namespaceList.first();
  while (nd)
  {
    nd->addMembersToMemberGroup();
    nd=namespaceList.next();
  }
  // for each group
  GroupDef *gd=groupList.first();
  while (gd)
  {
    gd->addMembersToMemberGroup();
    gd=groupList.next();
  }
}

//----------------------------------------------------------------------------

static void distributeMemberGroupDocumentation()
{
  // for each class
  ClassListIterator cli(classList);
  ClassDef *cd;
  for ( ; (cd=cli.current()) ; ++cli )
  {
    cd->distributeMemberGroupDocumentation();
  }
  // for each file
  FileName *fn=inputNameList.first();
  while (fn)
  {
    FileDef *fd=fn->first();
    while (fd)
    {
      fd->distributeMemberGroupDocumentation();
      fd=fn->next();
    }
    fn=inputNameList.next();
  }
  // for each namespace
  NamespaceDef *nd=namespaceList.first();
  while (nd)
  {
    nd->distributeMemberGroupDocumentation();
    nd=namespaceList.next();
  }
  // for each group
  GroupDef *gd=groupList.first();
  while (gd)
  {
    gd->distributeMemberGroupDocumentation();
    gd=groupList.next();
  }
}

//----------------------------------------------------------------------------

static void findDefineDocumentation(Entry *root)
{
  if ((root->section==Entry::DEFINEDOC_SEC ||
       root->section==Entry::DEFINE_SEC) && !root->name.isEmpty()
     )
  {
    //printf("found define `%s' `%s' brief=`%s' doc=`%s'\n",
    //       root->name.data(),root->args.data(),root->brief.data(),root->doc.data());
    MemberName *mn=functionNameDict[root->name];
    if (mn)
    {
      int count=0;
      MemberDef *md=mn->first();
      while (md)
      {
        if (md->memberType()==MemberDef::Define) count++;
        md=mn->next();
      }
      if (count==1)
      {
        md=mn->first();
        while (md)
        {
          if (md->memberType()==MemberDef::Define)
          {
            if (md->documentation().isEmpty())
              md->setDocumentation(root->doc);
            if (md->briefDescription().isEmpty())
              md->setBriefDescription(root->brief);
            md->setBodySegment(root->bodyLine,root->endBodyLine);
            bool ambig;
            md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
            md->addSectionsToDefinition(root->anchors);
            md->setMaxInitLines(root->initLines);
            if (root->mGrpId!=-1) md->setMemberGroupId(root->mGrpId);
            addMemberToGroups(root,md);
          }
          md=mn->next();
        }
      }
      else if (count>1 && 
               (!root->doc.isEmpty() || 
                !root->brief.isEmpty() || 
                root->bodyLine!=-1
               )
              ) 
        // multiple defines don't know where to add docs
        // but maybe they are in different files together with their documentation
      {
        md=mn->first();
        while (md)
        {
          if (md->memberType()==MemberDef::Define)
          {
            FileDef *fd=md->getFileDef();
            if (fd && fd->absFilePath()==root->fileName) 
              // doc and define in the same file assume they belong together.
            {
              if (md->documentation().isEmpty())
                md->setDocumentation(root->doc);
              if (md->briefDescription().isEmpty())
                md->setBriefDescription(root->brief);
              md->setBodySegment(root->bodyLine,root->endBodyLine);
              bool ambig;
              md->setBodyDef(findFileDef(inputNameDict,root->fileName,ambig));
              md->addSectionsToDefinition(root->anchors);
              if (root->mGrpId!=-1) md->setMemberGroupId(root->mGrpId);
              addMemberToGroups(root,md);
            }
          }
          md=mn->next();
        }
        //warn("Warning: define %s found in the following files:\n",root->name.data());
        //warn("Cannot determine where to add the documentation found "
        //     "at line %d of file %s. \n",
        //     root->startLine,root->fileName.data());
      }
    }
    else if (!root->doc.isEmpty() || !root->brief.isEmpty()) // define not found
    {
      warn(root->fileName,root->startLine,
           "Warning: documentation for unknown define %s found.\n",
           root->name.data()
          );
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    findDefineDocumentation(e);
  }
}

//----------------------------------------------------------------------------
// create a (sorted) list of separate documentation pages

static void buildPageList(Entry *root)
{
  if (root->section == Entry::PAGEDOC_SEC)
  {
    if (!root->name.isEmpty())
    {
      addRelatedPage(root);
    }
  }
  else if (root->section == Entry::MAINPAGEDOC_SEC)
  {
    QCString title=root->args.stripWhiteSpace();
    if (title.isEmpty()) title=theTranslator->trMainPage();
    addRefItem(root->todoId,root->testId,"page","index",title);
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildPageList(e);
  }
}

static void findMainPage(Entry *root)
{
  if (root->section == Entry::MAINPAGEDOC_SEC)
  {
    if (mainPage==0)
    {
      //printf("Found main page! \n======\n%s\n=======\n",root->doc.data());
      QCString title=root->args.stripWhiteSpace();
      mainPage = new PageInfo(root->fileName,root->startLine,
                              "index", root->doc,title);
      setFileNameForSections(root->anchors,"index");
          
      // a page name is a label as well!
      SectionInfo *si=new SectionInfo(
          mainPage->name,mainPage->title,SectionInfo::Section);
      si->fileName="index";
      sectionDict.insert("index",si);
    }
    else
    {
      warn(root->fileName,root->startLine,
           "Warning: found more than one \\mainpage comment block! Skipping this "
           "block."
          );
    }
  }
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    findMainPage(e);
  }
}

//----------------------------------------------------------------------------

static void resolveUserReferences()
{
  QDictIterator<SectionInfo> sdi(sectionDict);
  SectionInfo *si;
  for (;(si=sdi.current());++sdi)
  {
    if (si->definition)
    {
      //printf("si=`%s' def=`%s' file=`%s'\n",
      //         si->label.data(),
      //         si->definition->name().data(),
      //         si->definition->getOutputFileBase().data());
      si->fileName=si->definition->getOutputFileBase().copy();
    }
    // hack: the items of a todo/test list are all fragments from different files, 
    // so the resulting section's all have the wrong file name (not from the
    // todo/test list, but from the file in which they are defined). We correct this
    // here by looking at the generated section labels!
    if (si->label.left(5)=="_todo" || si->label.left(5)=="_test") 
    {
      si->fileName=si->label.mid(1,4); // extract "todo" or "test"
    }
  }
}


//----------------------------------------------------------------------------
// generate all separate documentation pages

//void generateMainPageDocs()
//{
//  if (mainPage)
//  {
//    msg("Generating docs for the main page\n",mainPage->name.data());
//    outputList->disable(OutputGenerator::Man);
//   startFile(*outputList,mainPage->name,mainPage->title);
//    SectionInfo *si=0;
//    if (!mainPage->title.isEmpty() && !mainPage->name.isEmpty() &&
//        (si=sectionDict[mainPage->name])!=0)
//    {
//      outputList->writeSection(si->label,si->title,FALSE);
//    }
//    parseDoc(*outputList,0,0,mainPage->doc);
//    endFile(*outputList);
//    outputList->enable(OutputGenerator::Man);
//  }
//}

static void generatePageDocs()
{
  if (documentedPages==0) return;
  PageSDictIterator pdi(*pageSDict);
  PageInfo *pi=0;
  for (pdi.toFirst();(pi=pdi.current());++pdi)
  {
    if (!pi->inGroup)
    {
      msg("Generating docs for page %s...\n",pi->name.data());
      outputList->disable(OutputGenerator::Man);
      QCString pageName;
      if (Config::caseSensitiveNames)
        pageName=pi->name.copy();
      else
        pageName=pi->name.lower();

      startFile(*outputList,pageName,pi->title);
      SectionInfo *si=0;
      if (!pi->title.isEmpty() && !pi->name.isEmpty() &&
          (si=sectionDict[pi->name])!=0)
      {
        outputList->startSection(si->label,si->title,FALSE);
        outputList->docify(si->title);
        outputList->endSection(si->label,FALSE);
      }
      outputList->startTextBlock();
      parseDoc(*outputList,pi->defFileName,pi->defLine,0,0,pi->doc);
      outputList->endTextBlock();
      endFile(*outputList);
      outputList->enable(OutputGenerator::Man);
    }
  }
}

//----------------------------------------------------------------------------
// create a (sorted) list & dictionary of example pages

static void buildExampleList(Entry *root)
{
  if (root->section == Entry::EXAMPLE_SEC)
  {
    if (!root->name.isEmpty()) 
    {
      if (exampleSDict->find(root->name))
      {
        warn(root->fileName,root->startLine,
             "Warning: Example %s was already documented. Ignoring "
             "documentation found here.",
             root->name.data()
            );
      }
      else
      {
        PageInfo *pi=new PageInfo(root->fileName,root->startLine,
                                  root->name,root->doc,root->args);
        setFileNameForSections(root->anchors,
                               convertFileName(pi->name)+"-example"
                              );
        exampleSDict->inSort(root->name,pi);
        addExampleToGroups(root,pi);
      }
    }
  }
  //EntryList *entryList=root->sublist;
  //Entry *e = entryList->first();
  //while (e)
  //{
  //  buildExampleList(e);
  //  e=entryList->next(); 
  //}
  EntryListIterator eli(*root->sublist);
  Entry *e;
  for (;(e=eli.current());++eli)
  {
    buildExampleList(e);
  }
}

//----------------------------------------------------------------------------
// generate the example documentation 

static void generateExampleDocs()
{
  outputList->disable(OutputGenerator::Man);
  PageSDictIterator pdi(*exampleSDict);
  PageInfo *pi=0;
  for (pdi.toFirst();(pi=pdi.current());++pdi)
  {
    msg("Generating docs for example %s...\n",pi->name.data());
    QCString n=convertFileName(pi->name)+"-example";
    startFile(*outputList,n,"Example Documentation");
    startTitle(*outputList,n);
    outputList->docify(pi->name);
    endTitle(*outputList,n,0);
    parseExample(*outputList,pi->doc+"\n\\include "+pi->name,pi->name);
    endFile(*outputList);
  }
  outputList->enable(OutputGenerator::Man);
}

//----------------------------------------------------------------------------
// generate module pages

static void generateGroupDocs()
{
  GroupListIterator gli(groupList);
  GroupDef *gd;
  for (;(gd=gli.current());++gli)
  {
    //printf("group %s #members=%d\n",gd->name().data(),gd->countMembers());
    //if (gd->countMembers()>0) 
    //{
    // gd->writeDocumentation(*outputList);
    //}
    //else
    //{
    //  warn(gd->getDefFileName(),gd->getDefLine(),
    //       "Warning: group %s does not have any (documented) members.",
    //        gd->name().data());
    //}
    gd->writeDocumentation(*outputList);
  }
}

//----------------------------------------------------------------------------
// generate module pages

static void generateNamespaceDocs()
{
  writeNamespaceIndex(*outputList);
  
  NamespaceListIterator nli(namespaceList);
  NamespaceDef *nd;
  for (;(nd=nli.current());++nli)
  {
    if (nd->isLinkableInProject())
    {
      msg("Generating docs for namespace %s\n",nd->name().data());
      nd->writeDocumentation(*outputList);
    }
  }
}

#if defined(_WIN32)
static QCString fixSlashes(QCString &s)
{
  QCString result;
  uint i;
  for (i=0;i<s.length();i++)
  {
    switch(s.at(i))
    {
      case '/': 
      case '\\': 
        result+="\\\\"; 
        break;
      default:
        result+=s.at(i);
    }
  }
  return result;
}
#endif


//----------------------------------------------------------------------------
// generate files for the search engine

static void generateSearchIndex()
{
  if (Config::searchEngineFlag && Config::generateHtml)
  {
    // create search index
    QCString fileName;
    writeSearchButton(Config::htmlOutputDir);

#if !defined(_WIN32)
    // create cgi script
    fileName = Config::htmlOutputDir+"/"+Config::cgiName;
    QFile f(fileName);
    if (f.open(IO_WriteOnly))
    {
      QTextStream t(&f);
      t << "#!/bin/sh"   << endl
        << "DOXYSEARCH=" << Config::binAbsPath << "/doxysearch" << endl
        << "DOXYPATH="   << Config::docAbsPath << " ";

      char *s=Config::extDocPathList.first();
      while (s)
      {
        t << s << " ";
        s=Config::extDocPathList.next();
      }

      t << endl 
        << "if [ -f $DOXYSEARCH ]" << endl
        << "then" << endl
        << "  $DOXYSEARCH $DOXYPATH" << endl 
        << "else" << endl
        << "  echo \"Content-Type: text/html\"" << endl
        << "  echo \"\"" << endl
        << "  echo \"<h2>Error: $DOXYSEARCH not found. Check cgi script!</h2>\"" << endl
        << "fi" << endl;

      f.close();
      struct stat stat_struct;
      stat(fileName,&stat_struct);
      chmod(fileName,stat_struct.st_mode|S_IXUSR|S_IXGRP|S_IXOTH);
    }
    else
    {
      err("Error: Cannot open file %s for writing\n",fileName.data());
    }
#else /* Windows platform */
    // create cgi program
    fileName = Config::cgiName.copy();
    if (fileName.right(4)==".cgi") 
      fileName=fileName.left(fileName.length()-4);
    fileName+=".c";
    fileName.prepend(Config::htmlOutputDir+"/");
    QFile f(fileName);
    if (f.open(IO_WriteOnly))
    {
      QTextStream t(&f);
      t << "#include <stdio.h>" << endl;
      t << "#include <stdlib.h>" << endl;
      t << "#include <process.h>" << endl;
      t << endl;
      t << "const char *DOXYSEARCH = \"" << 
           fixSlashes(Config::binAbsPath) << "\\\\doxysearch.exe\";" << endl;
      t << "const char *DOXYPATH = \"" << 
           fixSlashes(Config::docAbsPath) << "\";" << endl;
      t << endl;
      t << "int main(void)" << endl;
      t << "{" << endl;
      t << "  char buf[1024];" << endl;
      t << "  sprintf(buf,\"%s %s\",DOXYSEARCH,DOXYPATH);" << endl; 
      t << "  if (system(buf))" << endl;
      t << "  {" << endl;
      t << "    printf(\"Content-Type: text/html\\n\\n\");" << endl;
      t << "    printf(\"<h2>Error: failed to execute %s</h2>\\n\",DOXYSEARCH);" << endl;
      t << "    exit(1);" << endl;
      t << "  }" << endl;
      t << "  return 0;" << endl;
      t << "}" << endl;
      f.close();
    }
    else
    {
      err("Error: Cannot open file %s for writing\n",fileName.data());
    }
#endif /* !defined(_WIN32) */
    
    // create config file
    fileName = Config::htmlOutputDir+"/search.cfg";
    f.setName(fileName);
    if (f.open(IO_WriteOnly))
    {
      QTextStream t(&f);
      t << Config::docURL << "/" << endl 
        << Config::cgiURL << "/" << Config::cgiName << endl;
      f.close();
    }
    else
    {
      err("Error: Cannot open file %s for writing\n",fileName.data());
    }
    //outputList->generateExternalIndex();
    outputList->pushGeneratorState();
    outputList->disableAllBut(OutputGenerator::Html);
    startFile(*outputList,"header.html","Search Engine",TRUE);
    outputList->endPlainFile();
    outputList->startPlainFile("footer.html");
    endFile(*outputList,TRUE);
    outputList->popGeneratorState();
  }
}

//----------------------------------------------------------------------------

static bool openOutputFile(const char *outFile,QFile &f)
{
  bool fileOpened=FALSE;
  bool writeToStdout=(outFile[0]=='-' && outFile[1]=='\0');
  if (writeToStdout) // write to stdout
  {
    fileOpened = f.open(IO_WriteOnly,stdout);
  }
  else // write to file
  {
    QFileInfo fi(outFile);
    if (fi.exists()) // create a backup
    {
      QDir dir=fi.dir();
      QFileInfo backup(fi.fileName()+".bak");
      if (backup.exists()) // remove existing backup
        dir.remove(backup.fileName());
      dir.rename(fi.fileName(),fi.fileName()+".bak");
    } 
    f.setName(outFile);
    fileOpened = f.open(IO_WriteOnly);
  }
  return fileOpened;
}

/*! Generate a template version of the configuration file.
 *  If the \a shortList parameter is TRUE a configuration file without
 *  comments will be generated.
 */
static void generateConfigFile(const char *configFile,bool shortList)
{
  QFile f;
  bool fileOpened=openOutputFile(configFile,f);
  bool writeToStdout=(configFile[0]=='-' && configFile[1]=='\0');
  if (fileOpened)
  {
    writeTemplateConfig(&f,shortList);
    if (!writeToStdout)
    {
      msg("\n\nConfiguration file `%s' created.\n\n",configFile);
      msg("Now edit the configuration file and enter\n\n");
      if (strcmp(configFile,"Doxyfile") || strcmp(configFile,"doxyfile"))
        msg("  doxygen %s\n\n",configFile);
      else
        msg("  doxygen\n\n");
      msg("to generate the documentation for your project\n\n");
    }
  }
  else
  {
    err("Error: Cannot open file %s for writing\n",configFile);
    exit(1);
  }
}

//----------------------------------------------------------------------------
// read and parse a tag file

//static bool readLineFromFile(QFile &f,QCString &s)
//{
//  char c=0;
//  s.resize(0);
//  while (!f.atEnd() && (c=f.getch())!='\n') s+=c;
//  return f.atEnd();
//}

//----------------------------------------------------------------------------

static void readTagFile(const char *tl)
{
  QCString tagLine = tl;
  QCString fileName;
  QCString destName;
  int eqPos = tagLine.find('=');
  if (eqPos!=-1) // tag command contains a destination
  {
    fileName = tagLine.left(eqPos).stripWhiteSpace();
    destName = tagLine.right(tagLine.length()-eqPos-1).stripWhiteSpace();
    QFileInfo fi(fileName);
    tagDestinationDict.insert(fi.fileName(),new QCString(destName));
    //printf("insert tagDestination %s->%s\n",fileName.data(),destName.data());
  }
  else
  {
    fileName = tagLine;
  }
    
  QFileInfo fi(fileName);
  if (!fi.exists() || !fi.isFile())
  {
    err("Error: Tag file `%s' does not exist or is not a file. Skipping it...\n",
        fileName.data());
    return;
  }

  if (!destName.isEmpty())
    msg("Reading tag file `%s', location `%s'...\n",fileName.data(),destName.data());
  else
    msg("Reading tag file `%s'...\n",fileName.data());

  parseTagFile(fileName);
}

//----------------------------------------------------------------------------
// returns TRUE if the name of the file represented by `fi' matches
// one of the file patterns in the `patList' list.

static bool patternMatch(QFileInfo *fi,QStrList *patList)
{
  bool found=FALSE;
  if (patList)
  { 
    char *pattern=patList->first();
    while (pattern && !found)
    {
      //printf("Matching `%s' against pattern `%s'\n",fi->fileName().data(),pattern);
#if defined(_WIN32) // windows
      QRegExp re(pattern,FALSE,TRUE); // case insensitive match 
#else                // unix
      QRegExp re(pattern,TRUE,TRUE);  // case sensitive match
#endif
      found = found || re.match(fi->fileName())!=-1 || 
                       re.match(fi->filePath())!=-1 ||
                       re.match(fi->absFilePath())!=-1;
      pattern=patList->next();
    }
  }
  return found;
}

//----------------------------------------------------------------------------
// reads a file into an array and filters out any 0x00 and 0x06 bytes,
// because these are special for the parser.

static void copyAndFilterFile(const char *fileName,BufStr &dest)
{
  // try to open file
  int size=0;
  uint oldPos = dest.curPos();

  QFileInfo fi(fileName);
  if (!fi.exists()) return;
  if (Config::inputFilter.isEmpty())
  {
    QFile f(fileName);
    if (!f.open(IO_ReadOnly))
    {
      err("Error: could not open file %s\n",fileName);
      return;
    }
    size=fi.size();
    // read the file
    dest.skip(size);
    if (f.readBlock(dest.data()+oldPos,size)!=size)
    {
      err("Error while reading file %s\n",fileName);
      return;
    }
  }
  else
  {
    QCString cmd=Config::inputFilter+" "+fileName;
    FILE *f=popen(cmd,"r");
    if (!f)
    {
      err("Error: could not execute filter %s\n",Config::inputFilter.data());
      return;
    }
    const int bufSize=1024;
    char buf[bufSize];
    int numRead;
    while ((numRead=fread(buf,1,bufSize,f))>0) 
    {
      //printf(">>>>>>>>Reading %d bytes\n",numRead);
      dest.addArray(buf,numRead),size+=numRead;
    }
    pclose(f);
  }
  // filter unwanted bytes from the resulting data
  uchar *p=(uchar *)dest.data()+oldPos;
  uchar conv[256];
  int i;
  for (i=0;i<256;i++) conv[i]=i;
  conv[0x06]=0x20; // replace the offending characters with spaces
  conv[0x00]=0x20;
  // remove any special markers from the input
  for (i=0;i<size;i++,p++) *p=conv[*p];
  // adjust pointer
}

//----------------------------------------------------------------------------
static void copyStyleSheet()
{
  if (!Config::htmlStyleSheet.isEmpty())
  {
    QFile cssf(Config::htmlStyleSheet);
    QFileInfo cssfi(Config::htmlStyleSheet);
    if (cssf.open(IO_ReadOnly))
    {
      QCString destFileName = Config::htmlOutputDir+"/"+cssfi.fileName().data();
      QFile df(destFileName);
      if (df.open(IO_WriteOnly))
      {
        char *buffer = new char[cssf.size()];
        cssf.readBlock(buffer,cssf.size());
        df.writeBlock(buffer,cssf.size());
        df.flush();
        delete buffer;
      }
      else
      {
        err("Error: could not write to style sheet %s\n",destFileName.data());
      }
    }
    else
    {
      err("Error: could not open user specified style sheet %s\n",Config::htmlStyleSheet.data());
      Config::htmlStyleSheet.resize(0); // revert to the default
    }
  }
}

//----------------------------------------------------------------------------
// Reads a file to a string.
// The name of the file is written in front of the file's contents and
// between 0x06 markers

static void readFiles(BufStr &output)
{
  QCString *s=inputFiles.first();
  while (s)
  {
    QCString fileName=*s;

    int fileNameSize=fileName.length();

    // add begin filename marker
    output.addChar(0x06);
    // copy filename
    output.addArray(fileName.data(),fileNameSize);
    
    // add end filename marker
    output.addChar(0x06);
    output.addChar('\n');
    if (Config::preprocessingFlag)
    {
      msg("Preprocessing %s...\n",s->data());
      preprocessFile(fileName,output);
    }
    else
    {
      msg("Reading %s...\n",s->data());
      copyAndFilterFile(fileName,output);
    }

    output.addChar('\n'); /* to prevent problems under Windows ? */

    s=inputFiles.next();
    //printf("-------> adding new line\n");
  }
  output.addChar(0);
}

//----------------------------------------------------------------------------
// Read all files matching at least one pattern in `patList' in the 
// directory represented by `fi'.
// The directory is read iff the recusiveFlag is set.
// The contents of all files is append to the input string

static int readDir(QFileInfo *fi,
            FileNameList *fnList,
            FileNameDict *fnDict,
            StringDict  *exclDict,
            QStrList *patList,
            QStrList *exclPatList,
            StringList *resultList,
            StringDict *resultDict,
            bool errorIfNotExist
           )
{
  QDir dir((const char *)fi->absFilePath());
  dir.setFilter( QDir::Files | QDir::Dirs );
  int totalSize=0;
  //printf("readDir `%s'\n",fi->absFilePath().data());
  
  const QFileInfoList *list = dir.entryInfoList();
  QFileInfoListIterator it( *list );
  QFileInfo *cfi;
  
  while ((cfi=it.current()))
  {
    if (exclDict==0 || exclDict->find(cfi->absFilePath())==0) 
    { // file should not be excluded
      if ((!cfi->exists() || !cfi->isReadable()) && errorIfNotExist)
      {
         err("Error: source %s is not a readable file or directory... skipping.\n",cfi->absFilePath().data());
      }
      else if (cfi->isFile() && 
          (patList==0 || patternMatch(cfi,patList)) && 
          !patternMatch(cfi,exclPatList))
      {
        totalSize+=cfi->size()+cfi->absFilePath().length()+4;
        QCString name=convertToQCString(cfi->fileName());
        //printf("New file %s\n",name.data());
        if (fnDict)
        {
          FileDef  *fd=new FileDef(cfi->dirPath()+"/",name);
          FileName *fn=0;
          if (!name.isEmpty() && (fn=(*fnDict)[name]))
          {
            fn->append(fd);
          }
          else
          {
            fn = new FileName(cfi->absFilePath(),name);
            fn->append(fd);
            if (fnList) fnList->inSort(fn);
            fnDict->insert(name,fn);
          }
        }
        QCString *rs=0;
        if (resultList || resultDict)
        {
          rs=new QCString(cfi->absFilePath());
        }
        if (resultList) resultList->append(rs);
        if (resultDict) resultDict->insert(cfi->absFilePath(),rs);
      }
      else if (Config::recursiveFlag && cfi->isDir() && cfi->fileName()!="." && 
          cfi->fileName()!="..")
      {
        cfi->setFile(cfi->absFilePath());
        totalSize+=readDir(cfi,fnList,fnDict,exclDict,
            patList,exclPatList,resultList,resultDict,errorIfNotExist);
      }
    }
    ++it;
  }
  return totalSize;
}

//----------------------------------------------------------------------------
// read the file with name `name' into a string.

//static QCString readExampleFile(const char *name)
//{
//  QCString example;
//  QFileInfo fi(name);
//  if (fi.exists())
//  {
//    QFile f((const char *)fi.absFilePath());
//    if (f.open(IO_ReadOnly))
//    {
//      example.resize(fi.size()+1);
//      if ((int)fi.size()!=f.readBlock(example.data(),fi.size()))
//      {
//        err("Error while reading file %s\n",fi.absFilePath().data());
//        //exit(1);
//        return "";
//      }
//      example.at(fi.size())='\0';
//    }
//    else
//    {
//      err("Error opening file %s\n",fi.absFilePath().data());
//      //exit(1);
//      return "";
//    }
//  }
//  else
//  {
//    err("Error: example file %s does not exist\n",name);
//    exit(1);
//  }
//  return example;
//}

//----------------------------------------------------------------------------
// read a file or all files in a directory and append their contents to the
// input string. The names of the files are appended to the `fiList' list.

static int readFileOrDirectory(const char *s,
                        FileNameList *fnList,
                        FileNameDict *fnDict,
                        StringDict *exclDict,
                        QStrList *patList,
                        QStrList *exclPatList,
                        StringList *resultList,
                        StringDict *resultDict,
                        bool errorIfNotExist=TRUE
                       )
{
  QFileInfo fi(s);
  //printf("readFileOrDirectory(%s)\n",s);
  int totalSize=0;
  {
    if (exclDict==0 || exclDict->find(fi.absFilePath())==0)
    {
      if ((!fi.exists() || !fi.isReadable()) && errorIfNotExist)
      {
        err("Error: source %s is not a readable file or directory... skipping.\n",s);
      }
      else if (fi.isFile()) 
      {
        totalSize+=fi.size()+fi.absFilePath().length()+4; //readFile(&fi,fiList,input); 
        //fiList->inSort(new FileInfo(fi));
        QCString name=convertToQCString(fi.fileName());
        //printf("New file %s\n",name.data());
        if (fnDict)
        {
          FileDef  *fd=new FileDef(fi.dirPath(TRUE)+"/",name);
          FileName *fn=0;
          if (!name.isEmpty() && (fn=(*fnDict)[name]))
          {
            fn->append(fd);
          }
          else
          {
            fn = new FileName(fi.absFilePath(),name);
            fn->append(fd);
            if (fnList) fnList->inSort(fn);
            fnDict->insert(name,fn);
          }
        }
        QCString *rs=0;
        if (resultList || resultDict)
        {
          rs=new QCString(fi.absFilePath());
        }
        if (resultList) resultList->append(rs);
        if (resultDict) resultDict->insert(fi.absFilePath(),rs);
      }
      else if (fi.isDir()) // readable dir
        totalSize+=readDir(&fi,fnList,fnDict,exclDict,patList,
            exclPatList,resultList,resultDict,errorIfNotExist);
    }
  }
  return totalSize;
}

//----------------------------------------------------------------------------

static void readFormulaRepository()
{
  QFile f(Config::htmlOutputDir+"/formula.repository");
  if (f.open(IO_ReadOnly)) // open repository
  {
    QTextStream t(&f);
    QCString line;
    while (!t.eof())
    {
      line=t.readLine();
      int se=line.find(':'); // find name and text separator.
      if (se==-1)
      {
        err("Error: formula.repository is corrupted!\n");
        break;
      }
      else
      {
        QCString formName = line.left(se);
        QCString formText = line.right(line.length()-se-1); 
        Formula *f=new Formula(formText);
        formulaList.append(f);
        formulaDict.insert(formText,f);
        formulaNameDict.insert(formName,f);
      }
    }
  }
}

//----------------------------------------------------------------------------
// print the usage of doxygen

static void usage(const char *name)
{
  msg("Doxygen version %s\nCopyright Dimitri van Heesch 1997-2000\n\n",versionString);
  msg("You can use doxygen in four ways:\n\n");
  msg("1) Use doxygen to generate a template configuration file:\n");
  msg("    %s [-s] -g [configName]\n\n",name);
  msg("    If - is used for configName doxygen will write to standard output.\n\n");
  msg("2) Use doxygen to update an old configuration file:\n");
  msg("    %s [-s] -u [configName]\n\n",name);
  msg("3) Use doxygen to generate documentation using an existing ");
  msg("configuration file:\n");
  msg("    %s [configName]\n\n",name);
  msg("    If - is used for configName doxygen will read from standard input.\n\n");
  msg("4) Use doxygen to generate a template style sheet file for RTF, HTML or Latex.\n");
  msg("    RTF:   %s -w rtf styleSheetFile\n",name);
  msg("    HTML:  %s -w html headerFile footerFile styleSheetFile [configFile]\n",name);
  msg("    LaTeX: %s -w latex headerFile styleSheetFile [configFile]\n\n",name);
  msg("If -s is specified the comments in the config file will be omitted.\n");
  msg("If configName is omitted `Doxyfile' will be used as a default.\n\n");
  exit(1);
}

//----------------------------------------------------------------------------
// read the argument of option `c' from the comment argument list and
// update the option index `optind'.

static const char *getArg(int argc,char **argv,int &optind)
{
  char *s=0;
  if (strlen(&argv[optind][2])>0)
    s=&argv[optind][2];
  else if (optind+1<argc)
    s=argv[++optind];
  return s;
}

//----------------------------------------------------------------------------

int main(int argc,char **argv)
{
#if QT_VERSION >= 200
  setlocale(LC_ALL,"");
#endif
  
  initPreprocessor();

  /**************************************************************************
   *             Handle arguments                                           *
   **************************************************************************/

  char *s;
  int optind=1;
  const char *configName=0;
  const char *debugLabel;
  const char *formatName;
  bool genConfig=FALSE;
  bool shortList=FALSE;
  bool updateConfig=FALSE;
  while (optind<argc && argv[optind][0]=='-' && 
               (isalpha(argv[optind][1]) || argv[optind][1]=='?' || 
                argv[optind][1]=='-')
        )
  {
    switch(argv[optind][1])
    {
      case 'g':
        genConfig=TRUE;
        configName=getArg(argc,argv,optind);
        if (!configName) configName="Doxyfile";
        break;
      case 'd':
        debugLabel=getArg(argc,argv,optind);
        Debug::setFlag(debugLabel);
        break;
      case 's':
        shortList=TRUE;
        break;
      case 'u':
        updateConfig=TRUE;
        break;
      case 'w':
        formatName=getArg(argc,argv,optind);
        if (!formatName)
        {
          err("Error: option -w is missing format specifier rtf, html or latex\n");
          exit(1);
        } 
        if (stricmp(formatName,"rtf")==0)
        {
          if (optind+1>=argc)
          {
            err("Error: option \"-w rtf\" is missing a style sheet file name\n");
            exit(1);
          }
          QFile f;
          if (openOutputFile(argv[optind+1],f))
          {
            RTFGenerator::writeStyleSheetFile(f);
          }
          exit(1);
        }
        else if (stricmp(formatName,"html")==0)
        {
          if (optind+4<argc)
          {
            QCString configFile=fileToString(argv[optind+4]);
            if (configFile.isEmpty()) exit(1);
            parseConfig(fileToString(argv[optind+4]),argv[optind+4]); 
            configStrToVal();
            substituteEnvironmentVars();
            checkConfig();
          }
          else
          {
            Config::init();
            setTranslator("English");
          }
          if (optind+3>=argc)
          {
            err("Error: option \"-w html\" does not have enough arguments\n");
            exit(1);
          }
          QFile f;
          if (openOutputFile(argv[optind+1],f))
          {
            HtmlGenerator::writeHeaderFile(f);
          }
          f.close();
          if (openOutputFile(argv[optind+2],f))
          {
            HtmlGenerator::writeFooterFile(f);
          }
          f.close();
          if (openOutputFile(argv[optind+3],f))
          {
            HtmlGenerator::writeStyleSheetFile(f);
          }
          exit(1);
        }
        else if (stricmp(formatName,"latex")==0)
        {
          if (optind+3<argc) // use config file to get settings
          {
            QCString configFile=fileToString(argv[optind+3]);
            if (configFile.isEmpty()) exit(1);
            parseConfig(fileToString(argv[optind+3]),argv[optind+3]); 
            configStrToVal();
            substituteEnvironmentVars();
            checkConfig();
          }
          else // use default config
          {
            Config::init();
            setTranslator("English");
          }
          if (optind+2>=argc)
          {
            err("Error: option \"-w html\" does not have enough arguments\n");
            exit(1);
          }
          QFile f;
          if (openOutputFile(argv[optind+1],f))
          {
            LatexGenerator::writeHeaderFile(f);
          }
          f.close();
          if (openOutputFile(argv[optind+2],f))
          {
            LatexGenerator::writeStyleSheetFile(f);
          }
          exit(1);
        }
        else 
        {
          err("Error: Illegal format specifier %s: should be one of rtf, html, or latex\n",formatName);
          exit(1);
        }
        break;
      case '-':
        if (strcmp(&argv[optind][2],"help")==0)
        {
          usage(argv[0]);
        }
        else if (strcmp(&argv[optind][2],"version")==0)
        {
          msg("%s\n",versionString); 
          exit(1);
        }
        break;
      case 'h':
      case '?':
        usage(argv[0]);
        break;
      default:
        err("Unknown option -%c\n",argv[optind][1]);
        usage(argv[0]);
    }
    optind++;
  }
  
  /**************************************************************************
   *            Parse or generate the config file                           *
   **************************************************************************/

  if (genConfig)
  {
    generateConfigFile(configName,shortList);
    exit(1);
  }

  QFileInfo configFileInfo1("Doxyfile"),configFileInfo2("doxyfile");
  QCString config;
  if (optind>=argc)
  { 
    if (configFileInfo1.exists()) 
    {
      config=fileToString("Doxyfile");
      configName="Doxyfile";
    }
    else if (configFileInfo2.exists())
    {
      config=fileToString("doxyfile");
      configName="doxyfile";
    }
    else
    {
      err("Doxyfile not found and no input file specified!\n");
      usage(argv[0]);
    }
  }
  else
  {
    QFileInfo fi(argv[optind]);
    if (fi.exists() || strcmp(argv[optind],"-")==0)
    {
      config=fileToString(argv[optind]);
      configName=argv[optind];
    }
    else
    {
      err("Error: configuration file %s not found!\n",argv[optind]);
      usage(argv[0]);
    }
  }

  parseConfig(config,configName); 
  configStrToVal();

  if (updateConfig)
  {
    generateConfigFile(configName,shortList);
    exit(1);
  }
  
  substituteEnvironmentVars();
  checkConfig();

  inputNameDict = new FileNameDict(1009);
  includeNameDict = new FileNameDict(1009);
  exampleNameDict = new FileNameDict(1009);
  imageNameDict = new FileNameDict(257);

  if (!Config::docURL.isEmpty())
  {
    tagDestinationDict.insert("_doc",new QCString(Config::docURL));
  }
  if (!Config::cgiURL.isEmpty())
  {
    tagDestinationDict.insert("_cgi",new QCString(Config::cgiURL+"/"+Config::cgiName));
  }

  /**************************************************************************
   *            Initialize some global constants
   **************************************************************************/
  
  spaces.resize(Config::tabSize+1);
  int sp;for (sp=0;sp<Config::tabSize;sp++) spaces.at(sp)=' ';
  spaces.at(Config::tabSize)='\0';

  compoundKeywordDict.insert("class",(void *)8);
  compoundKeywordDict.insert("struct",(void *)8);
  compoundKeywordDict.insert("union",(void *)8);
  compoundKeywordDict.insert("interface",(void *)8);
  compoundKeywordDict.insert("exception",(void *)8);
  
  /**************************************************************************
   *            Initialize output generators                                *
   **************************************************************************/

  outputList = new OutputList(TRUE);
  if (Config::generateHtml)  
  {
    outputList->add(new HtmlGenerator);
    HtmlGenerator::init();
    if (Config::htmlHelpFlag) HtmlHelp::getInstance()->initialize();
    if (Config::ftvHelpFlag) FTVHelp::getInstance()->initialize();
    copyStyleSheet();
  }
  if (Config::generateLatex) 
  {
    outputList->add(new LatexGenerator);
    LatexGenerator::init();
  }
  if (Config::generateMan)
  {
    outputList->add(new ManGenerator);
    ManGenerator::init();
  }
  if (Config::generateRTF)
  {
    outputList->add(new RTFGenerator);
    RTFGenerator::init();
  }
  
  /**************************************************************************
   *             Read and preprocess input                                  *
   **************************************************************************/

  // gather names of all files in the include path
  msg("Searching for include files...\n");
  s=Config::includePath.first();
  while (s)
  {
    QStrList *pl = &Config::includeFilePatternList;
    if (pl->count()==0) pl = &Config::filePatternList;
    readFileOrDirectory(s,0,includeNameDict,0,pl,
                        &Config::excludePatternList,0,0);
    s=Config::includePath.next(); 
  }
  
  msg("Searching for example files...\n");
  s=Config::examplePath.first();
  while (s)
  {
    readFileOrDirectory(s,0,exampleNameDict,0,&Config::examplePatternList,
                        0,0,0);
    s=Config::examplePath.next(); 
  }

  msg("Searching for images...\n");
  s=Config::imagePath.first();
  while (s)
  {
    readFileOrDirectory(s,0,imageNameDict,0,0,
                        0,0,0);
    s=Config::imagePath.next(); 
  }

  msg("Searching for files to exclude\n");
  s=Config::excludeSources.first();
  while (s)
  {
    readFileOrDirectory(s,0,0,0,&Config::filePatternList,
                        0,0,&excludeNameDict,FALSE);
    s=Config::excludeSources.next();
  }

  msg("Reading input files...\n");
  int inputSize=0;
  s=Config::inputSources.first();
  while (s)
  {
    inputSize+=readFileOrDirectory(s,&inputNameList,
                                   inputNameDict,&excludeNameDict,
                                   &Config::filePatternList,
                                   &Config::excludePatternList,
                                   &inputFiles,0);
    s=Config::inputSources.next();
  }
  
  // add predefined macro name to a dictionary
  s=Config::expandAsDefinedList.first();
  while (s)
  {
    if (expandAsDefinedDict[s]==0)
    {
      expandAsDefinedDict.insert(s,(void *)666);
    }
    s=Config::expandAsDefinedList.next();
  }

  // add aliases to a dictionary
  aliasDict.setAutoDelete(TRUE);
  s=Config::aliasList.first();
  while (s)
  {
    if (aliasDict[s]==0)
    {
      QCString alias=s;
      int i=alias.find('=');
      if (i>0)
      {
        QCString name=alias.left(i).stripWhiteSpace();
        QCString value=alias.right(alias.length()-i-1);
        QCString newValue;
        int in,p=0;
        // for each \n in the alias command value
        while ((in=value.find("\\n",p))!=-1)
        {
          newValue+=value.mid(p,in-p);
          // expand \n's except if \n is part of a built-in command.
          if (value.mid(in,5)!="\\note" && 
              value.mid(in,5)!="\\name" && 
              value.mid(in,10)!="\\namespace" && 
              value.mid(in,14)!="\\nosubgrouping"
             ) 
          {
            newValue+="\n";
          }
          else 
          {
            newValue+="\\n";
          }
          p=in+2;
        }
        newValue+=value.mid(p,value.length()-p);
        value=newValue;
        //printf("Alias: found name=`%s' value=`%s'\n",name.data(),value.data()); 
        if (!name.isEmpty())
        {
          QCString *dn=aliasDict[name];
          if (dn==0) // insert new alias
          {
            aliasDict.insert(name,new QCString(value));
          }
          else // overwrite previous alias
          {
            *dn=value;
          }
        }
      }
    }
    s=Config::aliasList.next();
  }
  
  BufStr input(inputSize+1); // Add one byte extra for \0 termination

  // read and preprocess all input files
  readFiles(input);

  if (input.isEmpty())
  {
    err("No input read, no output generated!\n");
    exit(1);
  }
  else
  {
    msg("Read %d bytes\n",input.curPos());
  }


  /**************************************************************************
   *             Handle Tag Files                                           *
   **************************************************************************/

  msg("Reading tag files\n");
  
  s=Config::tagFileList.first();
  while (s)
  {
    readTagFile(s);
    s=Config::tagFileList.next();
  }
  
  QFile *tag =new QFile(Config::genTagFile);
  if (!Config::genTagFile.isEmpty())
  {
    if (!tag->open(IO_WriteOnly))
    {
      err("Error: cannot open tag file %s for writing\n",
          Config::genTagFile.data()
         );
      exit(1);
    }
    tagFile.setDevice(tag);
  }
  
  /**************************************************************************
   *             Gather information                                         * 
   **************************************************************************/
  
  // Notice: the order of the function calls below is very important!
  
  if (Config::generateHtml)
  {
    msg("Reading formula repository...\n");
    readFormulaRepository();
  }
  
  Entry *root=new Entry;
  root->program=input;

  msg("Parsing input...\n");
  parseMain(root);            // build a tree of entries

  msg("Freeing input...\n");
  input.resize(0);
  
  msg("Building group list...\n");
  buildGroupList(root);

  msg("Building namespace list...\n");
  buildNamespaceList(root);
  findUsingDirectives(root);
  
  //msg("Computing group relations...\n");
  //computeGroupRelations(root); 
  
  msg("Building file list...\n");
  buildFileList(root);
  
  msg("Building class list...\n");
  buildClassList(root);
  findUsingDeclarations(root);
  
  msg("Building example list...\n");
  buildExampleList(root);
  
  msg("Searching for documented variables...\n");
  buildVarList(root);

  msg("Building member list...\n"); // using class info only !
  buildMemberList(root);
  transferFunctionDocumentation();

  msg("Searching for friends...\n");
  findFriends();
  
  msg("Searching for documented defines...\n");
  findDefineDocumentation(root); 
  
  msg("Computing class relations...\n");
  computeClassRelations(root);

  msg("Searching for enumerations...\n");
  findEnums(root);
  findEnumDocumentation(root);
//  msg("Searching for function prototypes...\n");
//  findPrototypes(root); // may introduce new members !
  
  msg("Searching for member function documentation...\n");
  findMemberDocumentation(root); // may introduce new members !
  transferRelatedFunctionDocumentation();
  
  msg("Building page list...\n");
  buildPageList(root);

  msg("Search for main page...\n");
  findMainPage(root);

  msg("Freeing entry tree\n");
  delete root;
  
  msg("Determining which enums are documented\n");
  findDocumentedEnumValues();

  msg("Computing member references...\n");
  computeMemberReferences(); 

  msg("Computing member relations...\n");
  computeMemberRelations();

  if (Config::haveDotFlag && Config::collGraphFlag)
  {
    msg("Computing class implementation usage relations...\n");
    computeClassImplUsageRelations();
  }

  msg("Adding members to member groups.\n");
  addMembersToMemberGroup();

  if (Config::distributeDocFlag)
  {
    msg("Distributing member group documentation.\n");
    distributeMemberGroupDocumentation();
  }
  
  msg("Building full member lists recursively...\n");
  buildCompleteMemberLists();
  
  //msg("Computing class interface usage relations...\n");
  //computeClassIntfUsageRelations();

  //msg("Determining member group documentation...\n");
  //computeMemberGroupDocumentation();

  //unrelatedFunctionsUsed=hasUnrelatedFunctions();

  if (Config::inheritDocsFlag)
  {
    msg("Inheriting documentation...\n");
    inheritDocumentation();
  }

  //msg("Computing member groups...\n");
  //computeMemberGroups();

  msg("Adding source references...\n");
  addSourceReferences();

  msg("Adding todo/test references...\n");
  addTodoTestReferences();
  
  /**************************************************************************
   *                        Generate documentation                          *
   **************************************************************************/

  if (Config::generateHtml) writeDoxFont(Config::htmlOutputDir);
  if (Config::generateRTF)  writeDoxFont(Config::rtfOutputDir);

  //statistics();
  
  // count the number of documented elements in the lists we have built. 
  // If the result is 0 we do not generate the lists and omit the 
  // corresponding links in the index.
  msg("Counting data structures...\n");
  annotatedClasses           = countAnnotatedClasses();
  hierarchyClasses           = countClassHierarchy();
  documentedMembers          = countClassMembers();
  documentedFunctions        = countFileMembers();
  countFiles(documentedHtmlFiles,documentedFiles);
  documentedGroups           = countGroups();
  documentedNamespaces       = countNamespaces();
  documentedNamespaceMembers = countNamespaceMembers();
  documentedPages            = countRelatedPages();
  //documentedIncludeFiles     = countIncludeFiles();
 
  // compute the shortest possible names of all files
  // without loosing the uniqueness of the file names.
  msg("Generating disk names...\n");
  inputNameList.generateDiskNames();
  
  msg("Resolving user defined references...\n");
  resolveUserReferences();

  msg("Generating index page...\n"); 
  writeIndex(*outputList);

  msg("Generating file index...\n");
  writeFileIndex(*outputList);

  msg("Generating example documentation...\n");
  generateExampleDocs();

  msg("Generating file sources...\n");
  generateFileSources();

  msg("Generating file documentation...\n");
  generateFileDocs();
  
  msg("Generating class documentation...\n");
  generateClassDocs();
  
  msg("Generating page documentation...\n");
  generatePageDocs();
  
  msg("Generating group documentation...\n");
  generateGroupDocs();

  msg("Generating namespace index...\n");
  generateNamespaceDocs();
  
  msg("Generating group index...\n");
  writeGroupIndex(*outputList);
  
  msg("Generating example index...\n");
  writeExampleIndex(*outputList);
  
  msg("Generating file member index...\n");
  writeFileMemberIndex(*outputList);
  
  msg("Generating namespace member index...\n");
  writeNamespaceMemberIndex(*outputList);

  msg("Generating page index...\n");
  writePageIndex(*outputList);
  
  if (Config::generateLegend)
  {
    msg("Generating graph info page...\n");
    writeGraphInfo(*outputList);
  }

  msg("Generating search index...\n");
  generateSearchIndex();
  
  msg("Generating style sheet...\n");
  outputList->writeStyleInfo(0); // write first part
  outputList->disableAllBut(OutputGenerator::Latex);
  parseText(*outputList,
            theTranslator->trGeneratedAt(dateToString(TRUE),Config::projectName)
          );
  outputList->writeStyleInfo(1); // write second part
  parseText(*outputList,theTranslator->trWrittenBy());
  outputList->writeStyleInfo(2); // write third part
  parseText(*outputList,
            theTranslator->trGeneratedAt(dateToString(TRUE),Config::projectName)
          );
  outputList->writeStyleInfo(3); // write fourth part
  parseText(*outputList,theTranslator->trWrittenBy());
  outputList->writeStyleInfo(4); // write last part
  outputList->enableAll();
  
  if (Config::generateRTF)
  {
    msg("Combining RTF output...\n");
    if (!RTFGenerator::preProcessFileInplace(Config::rtfOutputDir,"refman.rtf"))
    {
      err("An error occurred during post-processing the RTF files!\n");
    }
  }
  
  if (Config::haveDotFlag && Config::gfxHierarchyFlag)
  {
    msg("Generating graphical class hierarchy...\n");
    writeGraphicalClassHierarchy(*outputList);
  }

  if (Config::generateXML) 
  {
    msg("Generating XML output\n");
    generateXML();
  }

  if (formulaList.count()>0 && Config::generateHtml)
  {
    msg("Generating bitmaps for formulas in HTML...\n");
    formulaList.generateBitmaps(Config::htmlOutputDir);
  }
  
  if (Config::searchEngineFlag || Config::tagFileList.count()>0)
  {
    msg("\nNow copy the file\n\n     %s\n\nto the directory where the CGI binaries are "
        "located and don't forget to run\n\n",(Config::htmlOutputDir+"/"+Config::cgiName).data());
    msg("     %s/installdox\n\nto replace any dummy links.\n\n",
        Config::htmlOutputDir.data());
  }
  
  if (Config::generateHtml && Config::htmlHelpFlag)  
  {
    HtmlHelp::getInstance()->finalize();
  }
  if (Config::generateHtml && Config::ftvHelpFlag)  
  {
    FTVHelp::getInstance()->finalize();
  }


  if (Config::generateHtml) removeDoxFont(Config::htmlOutputDir);
  if (Config::generateRTF)  removeDoxFont(Config::rtfOutputDir);

  delete tag;

  return 0;
}