/******************************************************************************

 *

 * 

 *

 * Copyright (C) 1997-2008 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 "filename.h"

#include "util.h"

FileName::FileName(const char *fn,const char *n) : FileList()

{

  setAutoDelete(TRUE);

  fName=fn;

  name=n;

}

FileName::~FileName()

{

}

void FileName::generateDiskNames()

{

  //QCString commonPrefix;

  FileDef *fd=first();

  int count=0;

  while (fd) 

  { 

    if (!fd->isReference()) count++; 

    fd=next(); 

  }

  if (count==1)

  {

    fd=first();

    // skip references

    while (fd && fd->isReference()) fd=next();

    // name if unique, so diskname is simply the name

    //printf("!!!!!!!! Unique disk name=%s for fd=%s\n",name.data(),fd->diskname.data());

    fd->diskname=name.copy();

  }

  else if (count>1) // multiple occurrences of the same file name

  {

    //printf("Multiple occurrences of %s\n",name.data());

    int i=0,j=0;

    bool found=FALSE;

    while (!found) // search for the common prefix of all paths

    {

      fd=first();

      while (fd && fd->isReference()) fd=next();

      char c=fd->path.at(i);

      if (c=='/') j=i; // remember last position of dirname

      fd=next();

      while (fd && !found)

      {

        if (!fd->isReference())

        {

          //printf("i=%d j=%d fd->path=`%s' fd->name=`%s'\n",i,j,fd->path.left(i).data(),fd->name().data());

          if (i==(int)fd->path.length())

          {

            //warning("Warning: Input file %s found multiple times!\n"

            //        "         The generated documentation for this file may not be correct!\n",fd->absFilePath().data());

            found=TRUE;

          }

          else if (fd->path[i]!=c)

          {

            found=TRUE;  

          }

        } 

        fd=next();

      }

      i++;

    }

    fd=first();

    while (fd)

    {

      //printf("fd->setName(%s)\n",(fd->path.right(fd->path.length()-j-1)+name).data());

      if (!fd->isReference())

      {

        QCString prefix = fd->path.right(fd->path.length()-j-1);

        fd->setName(prefix+name);

        //printf("!!!!!!!! non unique disk name=%s for fd=%s\n",(prefix+name).data(),fd->diskname.data());

        fd->diskname=prefix+name;

      }

      fd=next();

    }

  }

}

int FileName::compareItems(GCI item1, GCI item2)

{

  FileName *f1=(FileName *)item1;

  FileName *f2=(FileName *)item2;

  return stricmp(f1->fileName(),f2->fileName());

}

FileNameIterator::FileNameIterator(const FileName &fname) :

  QListIterator<FileDef>(fname)

{

}

FileNameList::FileNameList() : QList<FileName>()

{

}

FileNameList::~FileNameList()

{

}

void FileNameList::generateDiskNames()

{

  FileName *fn=first();

  while (fn)

  {

    fn->generateDiskNames();

    fn=next();

  }

}

int FileNameList::compareItems(GCI item1, GCI item2)

{

  FileName *f1=(FileName *)item1;

  FileName *f2=(FileName *)item2;

  //printf("FileNameList::compareItems `%s'<->`%s'\n",

  //    f1->fileName(),f2->fileName());

  return Config_getBool("FULL_PATH_NAMES") ?

         stricmp(f1->fullName(),f2->fullName()) :

         stricmp(f1->fileName(),f2->fileName());

}

FileNameListIterator::FileNameListIterator(const FileNameList &fnlist) :

  QListIterator<FileName>(fnlist)

{

}