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

 *

 * 

 *

 * Copyright (C) 1997-2015 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 <stdlib.h>

#include <qfile.h>

#include "entry.h"

#include "marshal.h"

#include "util.h"

#include "section.h"

#include "doxygen.h"

#include "filestorage.h"

#include "arguments.h"

#include "config.h"

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

#define HEADER ('D'<<24)+('O'<<16)+('X'<<8)+'!'

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

int Entry::num=0;

Entry::Entry()

{

  //printf("Entry::Entry(%p)\n",this);

  num++;

  m_parent=0;

  section = EMPTY_SEC;

  m_sublist = new QList<Entry>;

  m_sublist->setAutoDelete(TRUE);

  extends = new QList<BaseInfo>;

  extends->setAutoDelete(TRUE);

  groups = new QList<Grouping>;

  groups->setAutoDelete(TRUE);

  anchors = new QList<SectionInfo>; // Doxygen::sectionDict takes ownership of the items!

  argList = new ArgumentList;

  argList->setAutoDelete(TRUE);

  //printf("Entry::Entry() tArgList=0\n");

  tArgLists = 0;

  typeConstr = 0;

  mGrpId = -1;

  tagInfo = 0;

  sli = 0;

  relatesType = Simple;

  hidden = FALSE;

  groupDocType = GROUPDOC_NORMAL;

  reset();

}

Entry::Entry(const Entry &e)

{

  //printf("Entry::Entry(%p):copy\n",this);

  num++;

  section     = e.section;

  type        = e.type;

  name        = e.name;

  tagInfo     = e.tagInfo;

  protection  = e.protection;

  mtype       = e.mtype;

  spec        = e.spec;

  initLines   = e.initLines;

  stat        = e.stat;

  explicitExternal = e.explicitExternal;

  proto       = e.proto;

  subGrouping = e.subGrouping;

  callGraph   = e.callGraph;

  callerGraph = e.callerGraph;

  virt        = e.virt;

  args        = e.args;

  bitfields   = e.bitfields;

  argList     = e.argList->deepCopy();

  tArgLists = 0;

  program     = e.program;

  initializer = e.initializer;

  includeFile = e.includeFile;

  includeName = e.includeName;

  doc         = e.doc;

  docLine     = e.docLine;

  docFile     = e.docFile;

  brief       = e.brief;

  briefLine   = e.briefLine;

  briefFile   = e.briefFile;

  inbodyDocs  = e.inbodyDocs;

  inbodyLine  = e.inbodyLine;

  inbodyFile  = e.inbodyFile;

  relates     = e.relates;

  relatesType = e.relatesType;

  read        = e.read;

  write       = e.write;

  inside      = e.inside;

  exception   = e.exception;

  typeConstr  = 0;

  bodyLine    = e.bodyLine;

  endBodyLine = e.endBodyLine;

  mGrpId      = e.mGrpId;

  extends     = new QList<BaseInfo>;

  extends->setAutoDelete(TRUE);

  groups      = new QList<Grouping>;

  groups->setAutoDelete(TRUE);

  anchors     = new QList<SectionInfo>;

  fileName    = e.fileName;

  startLine   = e.startLine;

  startColumn = e.startColumn;

  if (e.sli)

  {

    sli = new QList<ListItemInfo>;

    sli->setAutoDelete(TRUE);

    QListIterator<ListItemInfo> slii(*e.sli);

    ListItemInfo *ili;

    for (slii.toFirst();(ili=slii.current());++slii)

    {

      sli->append(new ListItemInfo(*ili));

    }

  }

  else

  {

    sli=0;

  }

  lang        = e.lang;

  hidden      = e.hidden;

  artificial  = e.artificial;

  groupDocType = e.groupDocType;

  id          = e.id;

  m_parent    = e.m_parent;

  m_sublist   = new QList<Entry>;

  m_sublist->setAutoDelete(TRUE);

  // deep copy of the child entry list

  QListIterator<Entry> eli(*e.m_sublist);

  Entry *cur;

  for (;(cur=eli.current());++eli)

  {

    m_sublist->append(new Entry(*cur));

  }

  // deep copy base class list

  QListIterator<BaseInfo> bli(*e.extends);

  BaseInfo *bi;

  for (;(bi=bli.current());++bli)

  {

    extends->append(new BaseInfo(*bi));

  }

  // deep copy group list

  QListIterator<Grouping> gli(*e.groups);

  Grouping *g;

  for (;(g=gli.current());++gli)

  {

    groups->append(new Grouping(*g));

  }

  QListIterator<SectionInfo> sli2(*e.anchors);

  SectionInfo *s;

  for (;(s=sli2.current());++sli2)

  {

    anchors->append(new SectionInfo(*s));

  }

  // deep copy type constraint list

  if (e.typeConstr)

  {

    typeConstr  = e.typeConstr->deepCopy();

  }

  // deep copy template argument lists

  if (e.tArgLists)

  {

    tArgLists = copyArgumentLists(e.tArgLists);

  }

}

Entry::~Entry()

{

  //printf("Entry::~Entry(%p) num=%d\n",this,num);

  //printf("Deleting entry %d name %s type %x children %d\n",

  //       num,name.data(),section,sublist->count());

  delete m_sublist; // each element is now own by a EntryNav so we do no longer own

                  // our children.

  delete extends;

  delete groups;

  delete anchors;

  delete argList;

  delete tArgLists;

  delete tagInfo;

  delete typeConstr;

  delete sli;

  num--;

}

void Entry::addSubEntry(Entry *current)

{

  //printf("Entry %d with name %s type 0x%x added to %s type 0x%x\n",

  //    current->num,current->name.data(),current->section,

  //    name.data(),section);

  //printf("Entry::addSubEntry(%s:%p) to %s\n",current->name.data(),

  //    current,name.data());

  current->m_parent=this;

  m_sublist->append(current);  

}

void Entry::reset()

{

  static bool entryCallGraph   = Config_getBool(CALL_GRAPH);

  static bool entryCallerGraph = Config_getBool(CALLER_GRAPH);

  //printf("Entry::reset()\n");

  name.resize(0);

  type.resize(0);

  args.resize(0);

  bitfields.resize(0);

  exception.resize(0);

  program.resize(0);

  includeFile.resize(0);

  includeName.resize(0);

  doc.resize(0);

  docFile.resize(0);

  docLine=-1;

  relates.resize(0);

  relatesType=Simple;

  brief.resize(0);

  briefFile.resize(0);

  briefLine=-1;

  inbodyDocs.resize(0);

  inbodyFile.resize(0);

  inbodyLine=-1;

  inside.resize(0);

  fileName.resize(0);

  initializer.resize(0);

  initLines = -1;

  startLine = 1;

  startColumn = 1;

  bodyLine = -1;

  endBodyLine = -1;

  mGrpId = -1;

  callGraph   = entryCallGraph;

  callerGraph = entryCallerGraph;

  section = EMPTY_SEC;

  mtype   = Method;

  virt    = Normal;

  stat    = FALSE;

  proto   = FALSE;

  explicitExternal = FALSE;

  spec  = 0;

  lang = SrcLangExt_Unknown;

  hidden = FALSE;

  artificial = FALSE;

  subGrouping = TRUE;

  protection = Public;

  groupDocType = GROUPDOC_NORMAL;

  id.resize(0);

  m_sublist->clear();

  extends->clear();

  groups->clear();

  anchors->clear();

  argList->clear();

  if (tagInfo)    { delete tagInfo; tagInfo=0; }

  if (tArgLists)  { delete tArgLists; tArgLists=0; }

  if (sli)        { delete sli; sli=0; }

  if (typeConstr) { delete typeConstr; typeConstr=0; }

  //if (mtArgList) { delete mtArgList; mtArgList=0; }

}

int Entry::getSize()

{

  return sizeof(Entry);

}

void Entry::createSubtreeIndex(EntryNav *nav,FileStorage *storage,FileDef *fd)

{

  EntryNav *childNav = new EntryNav(nav,this);

  nav->addChild(childNav);

  childNav->setFileDef(fd);

  childNav->saveEntry(this,storage);

  if (m_sublist)

  {

    //printf("saveEntry: %d children\n",node->sublist->count());

    QListIterator<Entry> eli(*m_sublist);

    Entry *childNode;

    for (eli.toFirst();(childNode=eli.current());++eli)

    {

      childNode->createSubtreeIndex(childNav,storage,fd);

    }

    //m_sublist->setAutoDelete(FALSE);

    m_sublist->clear();

  }

}

void Entry::createNavigationIndex(EntryNav *rootNav,FileStorage *storage,FileDef *fd)

{

  createSubtreeIndex(rootNav,storage,fd);

}

void Entry::addSpecialListItem(const char *listName,int itemId)

{

  if (sli==0)

  {

    sli = new QList<ListItemInfo>;

    sli->setAutoDelete(TRUE);

  }

  ListItemInfo *ili=new ListItemInfo;

  ili->type = listName;

  ili->itemId = itemId;

  sli->append(ili);

}

Entry *Entry::removeSubEntry(Entry *e)

{

 int i = m_sublist->find(e);

 return i!=-1 ? m_sublist->take(i) : 0;

}

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

EntryNav::EntryNav(EntryNav *parent, Entry *e)

             : m_parent(parent), m_subList(0), m_section(e->section), m_type(e->type),

              m_name(e->name), m_fileDef(0), m_lang(e->lang), 

              m_info(0), m_offset(-1), m_noLoad(FALSE) 

{

  if (e->tagInfo)

  {

    m_tagInfo = new TagInfo;

    m_tagInfo->tagName  = e->tagInfo->tagName;

    m_tagInfo->fileName = e->tagInfo->fileName;

    m_tagInfo->anchor   = e->tagInfo->anchor;

    if (e->tagInfo)

    {

      //printf("tagInfo %p: tagName=%s fileName=%s anchor=%s\n",

      //    e->tagInfo,

      //    e->tagInfo->tagName.data(),

      //    e->tagInfo->fileName.data(),

      //    e->tagInfo->anchor.data());

    }

  }

  else

  {

    m_tagInfo = 0;

  }

}

EntryNav::~EntryNav()

{

  delete m_subList;

  delete m_info;

  delete m_tagInfo;

}

void EntryNav::addChild(EntryNav *e)

{

  if (m_subList==0) 

  {

    m_subList = new QList<EntryNav>;

    m_subList->setAutoDelete(TRUE);

  }

  m_subList->append(e);

}

bool EntryNav::loadEntry(FileStorage *storage)

{

  if (m_noLoad)

  {

    return TRUE;

  }

  if (m_offset==-1) 

  {

    //printf("offset not set!\n");

    return FALSE;

  }

  //delete m_info;

  //printf("EntryNav::loadEntry: new entry %p: %s\n",m_info,m_name.data());

  //m_info->tagInfo = m_tagInfo;

  //if (m_parent)

  //{

  //  m_info->parent = m_parent->m_info;

  //}

  //m_info->parent = 0;

  //printf("load entry: seek to %llx\n",m_offset);

  if (!storage->seek(m_offset)) 

  {

    //printf("seek failed!\n");

    return FALSE;

  }

  if (m_info)  delete m_info;

  m_info = unmarshalEntry(storage);

  m_info->name = m_name;

  m_info->type = m_type;

  m_info->section = m_section;

  return TRUE;

}

bool EntryNav::saveEntry(Entry *e,FileStorage *storage)

{

  m_offset = storage->pos();

  //printf("EntryNav::saveEntry offset=%llx\n",m_offset);

  marshalEntry(storage,e);

  return TRUE;

}

void EntryNav::releaseEntry()

{

  if (!m_noLoad) 

  { 

    //printf("EntryNav::releaseEntry %p\n",m_info);

    delete m_info; 

    m_info=0; 

  }

}

void EntryNav::setEntry(Entry *e) 

{ 

  delete m_info;

  m_info = e; 

  //printf("EntryNav::setEntry %p\n",e);

  m_noLoad=TRUE; 

}