/*!
Processes the qdoc config file \a fileName. This is the
controller for all of qdoc.
*/
static void processQdocconfFile(const QString &fileName)
{
#ifndef QT_NO_TRANSLATION
QList<QTranslator *> translators;
#endif
/*
The Config instance represents the configuration data for qdoc.
All the other classes are initialized with the config. Here we
initialize the configuration with some default values.
*/
Config config(tr("qdoc"));
int i = 0;
while (defaults[i].key) {
config.setStringList(defaults[i].key,
QStringList() << defaults[i].value);
++i;
}
config.setStringList(CONFIG_SLOW, QStringList(slow ? "true" : "false"));
config.setStringList(CONFIG_SHOWINTERNAL,
QStringList(showInternal ? "true" : "false"));
config.setStringList(CONFIG_OBSOLETELINKS,
QStringList(obsoleteLinks ? "true" : "false"));
/*
With the default configuration values in place, load
the qdoc configuration file. Note that the configuration
file may include other configuration files.
The Location class keeps track of the current location
in the file being processed, mainly for error reporting
purposes.
*/
Location::initialize(config);
config.load(fileName);
/*
Add the defines to the configuration variables.
*/
QStringList defs = defines + config.getStringList(CONFIG_DEFINES);
config.setStringList(CONFIG_DEFINES,defs);
Location::terminate();
QString prevCurrentDir = QDir::currentPath();
QString dir = QFileInfo(fileName).path();
if (!dir.isEmpty())
QDir::setCurrent(dir);
/*
Initialize all the classes and data structures with the
qdoc configuration.
*/
Location::initialize(config);
Tokenizer::initialize(config);
Doc::initialize(config);
CppToQsConverter::initialize(config);
CodeMarker::initialize(config);
CodeParser::initialize(config);
Generator::initialize(config);
#ifndef QT_NO_TRANSLATION
/*
Load the language translators, if the configuration specifies any.
*/
QStringList fileNames = config.getStringList(CONFIG_TRANSLATORS);
QStringList::Iterator fn = fileNames.begin();
while (fn != fileNames.end()) {
QTranslator *translator = new QTranslator(0);
if (!translator->load(*fn))
config.lastLocation().error(tr("Cannot load translator '%1'")
.arg(*fn));
QCoreApplication::instance()->installTranslator(translator);
translators.append(translator);
++fn;
}
#endif
//QSet<QString> outputLanguages = config.getStringSet(CONFIG_OUTPUTLANGUAGES);
/*
Get the source language (Cpp) from the configuration
and the location in the configuration file where the
source language was set.
*/
QString lang = config.getString(CONFIG_LANGUAGE);
Location langLocation = config.lastLocation();
/*
Initialize the tree where all the parsed sources will be stored.
The tree gets built as the source files are parsed, and then the
documentation output is generated by traversing the tree.
*/
Tree *tree = new Tree;
tree->setVersion(config.getString(CONFIG_VERSION));
/*
There must be a code parser for the source code language, e.g. C++.
If there isn't one, give up.
*/
CodeParser *codeParser = CodeParser::parserForLanguage(lang);
if (codeParser == 0)
config.lastLocation().fatal(tr("Cannot parse programming language '%1'").arg(lang));
/*
By default, the only output format is HTML.
*/
QSet<QString> outputFormats = config.getStringSet(CONFIG_OUTPUTFORMATS);
Location outputFormatsLocation = config.lastLocation();
/*
There must be a code marker for the source code language, e.g. C++.
If there isn't one, give up.
*/
CodeMarker *marker = CodeMarker::markerForLanguage(lang);
if (!marker && !outputFormats.isEmpty())
langLocation.fatal(tr("Cannot output documentation for programming language '%1'").arg(lang));
/*
Read some XML indexes. What are they???
*/
QStringList indexFiles = config.getStringList(CONFIG_INDEXES);
tree->readIndexes(indexFiles);
/*
Get all the header files: "*.ch *.h *.h++ *.hh *.hpp *.hxx"
Put them in a set.
*/
QSet<QString> excludedDirs;
QStringList excludedDirsList = config.getStringList(CONFIG_EXCLUDEDIRS);
foreach (const QString &excludeDir, excludedDirsList)
excludedDirs.insert(QDir::fromNativeSeparators(excludeDir));
QSet<QString> headers = QSet<QString>::fromList(
config.getAllFiles(CONFIG_HEADERS, CONFIG_HEADERDIRS,
codeParser->headerFileNameFilter(),
excludedDirs));
/*
Parse each header file in the set and add it to the big tree.
*/
QSet<QString>::ConstIterator h = headers.begin();
while (h != headers.end()) {
codeParser->parseHeaderFile(config.location(), *h, tree);
++h;
}
codeParser->doneParsingHeaderFiles(tree);
/*
Get all the source text files: "*.cpp *.qdoc *.mm"
Put them in a set.
*/
QSet<QString> sources = QSet<QString>::fromList(
config.getAllFiles(CONFIG_SOURCES, CONFIG_SOURCEDIRS,
codeParser->sourceFileNameFilter(),
excludedDirs));
/*
Parse each source text file in the set and add it to the big tree.
*/
QSet<QString>::ConstIterator s = sources.begin();
while (s != sources.end()) {
codeParser->parseSourceFile(config.location(), *s, tree);
++s;
}
codeParser->doneParsingSourceFiles(tree);
/*
Now the big tree has been built from all the header and
source files. Resolve all the class names, function names,
targets, URLs, links, and other stuff that needs resolving.
*/
tree->resolveGroups();
tree->resolveTargets();
/*
Now the tree has been built, and all the stuff that needed
resolving has been resolved. Now it is time to traverse
the big tree and generate the documentation output.
*/
QSet<QString>::ConstIterator of = outputFormats.begin();
while (of != outputFormats.end()) {
Generator *generator = Generator::generatorForFormat(*of);
if (generator == 0)
outputFormatsLocation.fatal(tr("Unknown output format '%1'")
.arg(*of));
generator->generateTree(tree, marker);
++of;
}
/*
Generate the XML tag file, if it was requested.
*/
QString tagFile = config.getString(CONFIG_TAGFILE);
if (!tagFile.isEmpty()) {
tree->generateTagFile(tagFile);
}
tree->setVersion("");
Generator::terminate();
CodeParser::terminate();
CodeMarker::terminate();
CppToQsConverter::terminate();
Doc::terminate();
Tokenizer::terminate();
Location::terminate();
QDir::setCurrent(prevCurrentDir);
#ifndef QT_NO_TRANSLATION
qDeleteAll(translators);
#endif
#ifdef DEBUG_SHUTDOWN_CRASH
qDebug() << "main(): Delete tree";
#endif
delete tree;
#ifdef DEBUG_SHUTDOWN_CRASH
qDebug() << "main(): Tree deleted";
#endif
}
static void processQdocconfFile(const QString &fileName)
{
QList<QTranslator *> translators;
Config config( tr("qdoc") );
int i = 0;
while (defaults[i].key) {
config.setStringList(defaults[i].key, QStringList() << defaults[i].value);
++i;
}
config.setStringList(CONFIG_SLOW, QStringList(slow ? "true" : "false"));
Location::initialize( config );
config.load( fileName );
config.setStringList(CONFIG_DEFINES, defines + config.getStringList(CONFIG_DEFINES));
Location::terminate();
QString prevCurrentDir = QDir::currentPath();
QString dir = QFileInfo( fileName ).path();
if ( !dir.isEmpty() )
QDir::setCurrent( dir );
Location::initialize( config );
Tokenizer::initialize( config );
Doc::initialize( config );
CppToQsConverter::initialize( config );
CodeMarker::initialize( config );
CodeParser::initialize( config );
Generator::initialize( config );
QStringList fileNames = config.getStringList( CONFIG_TRANSLATORS );
QStringList::Iterator fn = fileNames.begin();
while ( fn != fileNames.end() ) {
QTranslator *translator = new QTranslator( 0 );
if ( !translator->load(*fn) )
config.lastLocation().error( tr("Cannot load translator '%1'")
.arg(*fn) );
QCoreApplication::instance()->installTranslator( translator );
translators.append( translator );
++fn;
}
QString lang = config.getString(CONFIG_LANGUAGE);
Location langLocation = config.lastLocation();
Tree *tree = treeForLanguage(lang);
tree->setVersion(config.getString(CONFIG_VERSION));
CodeParser *codeParser = CodeParser::parserForLanguage( lang );
if ( codeParser == 0 )
config.lastLocation().fatal(tr("Cannot parse programming language '%1'").arg(lang));
QSet<QString> outputFormats = config.getStringSet(CONFIG_OUTPUTFORMATS);
Location outputFormatsLocation = config.lastLocation();
CodeMarker *marker = CodeMarker::markerForLanguage(lang);
if (!marker && !outputFormats.isEmpty())
langLocation.fatal(tr("Cannot output documentation for programming language '%1'")
.arg(lang));
QStringList indexFiles = config.getStringList(CONFIG_INDEXES);
tree->readIndexes(indexFiles);
QStringList headers =
config.getAllFiles( CONFIG_HEADERS, CONFIG_HEADERDIRS,
codeParser->headerFileNameFilter() );
QStringList::ConstIterator h = headers.begin();
while ( h != headers.end() ) {
codeParser->parseHeaderFile( config.location(), *h, tree );
++h;
}
codeParser->doneParsingHeaderFiles( tree );
QStringList sources =
config.getAllFiles( CONFIG_SOURCES, CONFIG_SOURCEDIRS,
codeParser->sourceFileNameFilter() );
QStringList::ConstIterator s = sources.begin();
while ( s != sources.end() ) {
codeParser->parseSourceFile( config.location(), *s, tree );
++s;
}
codeParser->doneParsingSourceFiles( tree );
tree->resolveGroups();
tree->resolveTargets();
QSet<QString>::ConstIterator of = outputFormats.begin();
while ( of != outputFormats.end() ) {
Generator *generator = Generator::generatorForFormat( *of );
if ( generator == 0 )
outputFormatsLocation.fatal(tr("Unknown output format '%1'").arg(*of));
generator->generateTree( tree, marker );
++of;
}
tree->setVersion("");
Generator::terminate();
CodeParser::terminate();
CodeMarker::terminate();
CppToQsConverter::terminate();
Doc::terminate();
Tokenizer::terminate();
Location::terminate();
QDir::setCurrent( prevCurrentDir );
foreach (QTranslator *translator, translators)
delete translator;
}