Htags Struct Reference

#include <htags.h>

Static Public Member Functions
static bool	loadFilemap (const QCString &htmldir)
static QCString	path2URL (const QCString &path)
static bool	execute (const QCString &htmldir)

Static Public Attributes
static bool	useHtags = FALSE

Detailed Description

This class is a namespace for HTAGS related functions

Definition at line 21 of file htags.h.

Member Function Documentation

bool Htags::execute ( const QCString &  htmldir )

static

constructs command line of htags(1) and executes it.

Return values

TRUE	success
FALSE	an error has occurred.

Definition at line 37 of file htags.cpp.

{
  static QStrList &inputSource = Config_getList("INPUT");
  static bool quiet = Config_getBool("QUIET");
  static bool warnings = Config_getBool("WARNINGS");
  static QCString htagsOptions = ""; //Config_getString("HTAGS_OPTIONS");
  static QCString projectName = Config_getString("PROJECT_NAME");
  static QCString projectNumber = Config_getString("PROJECT_NUMBER");

  QCString cwd = QDir::currentDirPath().utf8();
  if (inputSource.isEmpty())
  {
    g_inputDir.setPath(cwd);
  }
  else if (inputSource.count()==1)
  {
    g_inputDir.setPath(inputSource.first());
    if (!g_inputDir.exists())
      err("Cannot find directory %s. "
          "Check the value of the INPUT tag in the configuration file.\n",
          inputSource.first()
         );
  }
  else
  {
    err("If you use USE_HTAGS then INPUT should specify a single directory.\n");
    return FALSE;
  }

  /*
   * Construct command line for htags(1).
   */
  QCString commandLine = " -g -s -a -n ";
  if (!quiet)   commandLine += "-v ";
  if (warnings) commandLine += "-w ";
  if (!htagsOptions.isEmpty()) 
  {
    commandLine += ' ';
    commandLine += htagsOptions;
  }
  if (!projectName.isEmpty()) 
  {
    commandLine += "-t \"";
    commandLine += projectName;
    if (!projectNumber.isEmpty()) 
    {
      commandLine += '-';
      commandLine += projectNumber;
    }
    commandLine += "\" ";
  }
  commandLine += " \"" + htmldir + "\"";
  QCString oldDir = QDir::currentDirPath().utf8();
  QDir::setCurrent(g_inputDir.absPath());
  //printf("CommandLine=[%s]\n",commandLine.data());
  portable_sysTimerStart();
  bool result=portable_system("htags",commandLine,FALSE)==0;
  portable_sysTimerStop();
  QDir::setCurrent(oldDir);
  return result;
}

bool Htags::loadFilemap ( const QCString &  htmlDir )

static

load filemap and make index.

Parameters

htmlDir

of HTML directory generated by htags(1).

Return values

TRUE	success
FALSE	error

Definition at line 105 of file htags.cpp.

{
  QCString fileMapName = htmlDir+"/HTML/FILEMAP";
  QFileInfo fi(fileMapName);
  /*
   * Construct FILEMAP dictionary using QDict.
   *
   * In FILEMAP, URL includes 'html' suffix but we cut it off according
   * to the method of FileDef class.
   *
   * FILEMAP format:
   * <NAME>\t<HREF>.html\n
   * QDICT:
   * dict[<NAME>] = <HREF>
   */
  if (fi.exists() && fi.isReadable())
  {
    QFile f(fileMapName);
    const int maxlen = 8192;
    QCString line(maxlen+1);
    line.at(maxlen)='\0';
    if (f.open(IO_ReadOnly))
    {
      int len;
      while ((len=f.readLine(line.rawData(),maxlen))>0)
      {
        line.resize(len+1);
        //printf("Read line: %s",line.data());
        int sep = line.find('\t');
        if (sep!=-1)
        {
          QCString key   = line.left(sep).stripWhiteSpace();
          QCString value = line.mid(sep+1).stripWhiteSpace();
          int ext=value.findRev('.');
          if (ext!=-1) value=value.left(ext); // strip extension
          g_symbolDict.setAutoDelete(TRUE);
          g_symbolDict.insert(key,new QCString(value));
          //printf("Key/Value=(%s,%s)\n",key.data(),value.data());
        }
      }
      return TRUE;
    }
    else
    {
      err("file %s cannot be opened\n",fileMapName.data()); 
    }
  }
  return FALSE;
}

QCString Htags::path2URL ( const QCString &  path )

static

convert path name into the url in the hypertext generated by htags.

Parameters

path

path name

Returns

URL NULL: not found.

Definition at line 159 of file htags.cpp.

{
  QCString url,symName=path;
  QCString dir = g_inputDir.absPath().utf8();
  int dl=dir.length();
  if ((int)symName.length()>dl+1)
  {
    symName = symName.mid(dl+1);
  }
  if (!symName.isEmpty())
  {
    QCString *result = g_symbolDict[symName];
    //printf("path2URL=%s symName=%s result=%p\n",path.data(),symName.data(),result);
    if (result)
    {
      url = "HTML/" + *result;
    }
  }
  return url;
}

Member Data Documentation

bool Htags::useHtags = FALSE

static

Definition at line 23 of file htags.h.

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The documentation for this struct was generated from the following files:

• doxygen-1.8.11/src/htags.h
• doxygen-1.8.11/src/htags.cpp