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tdevelop/lib/cppparser/driver.cpp

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/* This file is part of TDevelop
Copyright (C) 2002,2003 Roberto Raggi <roberto@tdevelop.org>
Copyright (C) 2006 David Nolden <david.nolden.tdevelop@art-master.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#define CACHELEXER
#include "driver.h"
#include "lexer.h"
#include "parser.h"
#include <kdebug.h>
#include <klocale.h>
#include <stdlib.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <tqdir.h>
#include <tqdatastream.h>
#include <tqbuffer.h>
#include <assert.h>
#include <iostream>
// void Macro::read( TQDataStream& stream ) {
// stream >> m_idHashValid;
// stream >> m_valueHashValid;
// stream >> m_idHash;
// stream >> m_valueHash;
// stream >> m_name;
// stream >> m_body;
// stream >> m_fileName;
// stream >> m_hasArguments;
// stream >> m_argumentList;
// }
//
// void Macro::write( TQDataStream& stream ) const {
// stream << m_idHashValid;
// stream << m_valueHashValid;
// stream << m_idHash;
// stream << m_valueHash;
// stream << m_name;
// stream << m_body;
// stream << m_fileName;
// stream << m_hasArguments;
// stream << m_argumentList;
// }
class IntIncreaser {
public:
IntIncreaser( int& i ) : m_i( i ) {
++m_i;
}
~IntIncreaser() {
--m_i;
}
private:
int& m_i;
};
class DefaultSourceProvider: public SourceProvider {
public:
DefaultSourceProvider() {}
virtual TQString contents( const TQString& fileName ) {
TQString source;
TQFile f( fileName );
if ( f.open( IO_ReadOnly ) ) {
TQTextStream s( &f );
source = s.read();
f.close();
}
return source;
}
virtual bool isModified( const TQString& fileName ) {
Q_UNUSED( fileName );
return true;
}
private:
DefaultSourceProvider( const DefaultSourceProvider& source );
void operator = ( const DefaultSourceProvider& source );
};
Driver::Driver()
: depresolv( FALSE ), lexer( 0 ), m_lexerCache( this ), m_dependenceDepth( 0 ), m_maxDependenceDepth( 20 ) {
m_sourceProvider = new DefaultSourceProvider();
}
Driver::~Driver() {
reset();
delete m_sourceProvider;
}
void Driver::setMaxDependenceDepth( int depth ) {
m_maxDependenceDepth = depth;
}
SourceProvider* Driver::sourceProvider() {
return m_sourceProvider;
}
void Driver::setSourceProvider( SourceProvider* sourceProvider ) {
delete m_sourceProvider;
m_sourceProvider = sourceProvider;
}
void Driver::reset( ) {
m_lexerCache.clear();
m_dependences.clear();
m_macros.clear();
m_problems.clear();
m_includePaths.clear();
while ( m_parsedUnits.size() ) {
//TranslationUnitAST* unit = **m_parsedUnits.begin();
m_parsedUnits.remove( m_parsedUnits.begin() );
//delete( unit );
}
}
TQStringList Driver::getCustomIncludePath( const TQString& ) {
return includePaths();
}
void Driver::remove
( const TQString & fileName ) {
m_dependences.remove( fileName );
m_problems.remove( fileName );
if( !isResolveDependencesEnabled() )
removeAllMacrosInFile( fileName );
TQMap<TQString, ParsedFilePointer>::Iterator it = m_parsedUnits.find( fileName );
if ( it != m_parsedUnits.end() ) {
//TranslationUnitAST * unit = **it;
m_parsedUnits.remove( it );
//delete( unit );
}
}
void Driver::removeAllMacrosInFile( const TQString& fileName ) {
MacroMap::iterator it = m_macros.begin();
while ( it != m_macros.end() ) {
Macro m = ( *it ).second;
if ( m.fileName() == fileName ) {
m_macros.erase( it++ );
} else {
++it;
}
}
}
void Driver::usingString( const HashedString& str ) {
#ifdef CACHELEXER
if( m_currentLexerCache ) {
m_currentLexerCache->addString( m_lexerCache.unifyString( str ) );
}
#endif
}
bool Driver::hasMacro( const HashedString& name ) {
std::pair< MacroMap::const_iterator, MacroMap::const_iterator > range = m_macros.equal_range( name );
if ( range.first == range.second ) {
return false;
} else {
const Macro& m( ( *( --range.second ) ).second );
if ( m.isUndef() )
return false;
else
return true;
}
return false;
}
TQString deepCopy( const TQString& str ) {
return str;
//return str.ascii();
}
const Macro& Driver::macro( const HashedString& name ) const {
std::pair< MacroMap::const_iterator, MacroMap::const_iterator > range = m_macros.equal_range( name );
if ( range.first == range.second ) {
return ( *const_cast<MacroMap&>( m_macros ).insert( std::make_pair( deepCopy( name.str() ), Macro() ) ) ).second; ///Since we need to return a reference, there's no other way.
} else {
return ( *( --range.second ) ).second;
}
}
Macro& Driver::macro( const HashedString& name ) {
std::pair< MacroMap::iterator, MacroMap::iterator > range = m_macros.equal_range( name );
if ( range.first == range.second ) {
return ( *m_macros.insert( std::make_pair( deepCopy( name.str() ), Macro() ) ) ).second;
} else {
return ( *( --range.second ) ).second;
}
}
void Driver::addMacro( const Macro & macro ) {
std::pair< MacroMap::iterator, MacroMap::iterator > range = m_macros.equal_range( macro.name() );
if ( range.first == range.second ) {
m_macros.insert( std::make_pair( deepCopy( macro.name() ), macro ) );
} else {
///Insert behind the other macros
m_macros.insert( range.second, std::make_pair( deepCopy( macro.name() ), macro ) );
Macro cp = this->macro( macro.name() );
assert( macro == cp );
}
#ifdef CACHELEXER
if( m_currentLexerCache )
m_currentLexerCache->addDefinedMacro( macro );
#endif
}
void Driver::removeMacro( const HashedString& macroName ) {
std::pair< MacroMap::iterator, MacroMap::iterator > range = m_macros.equal_range( macroName );
if ( range.first != range.second ) {
m_macros.erase( --range.second );
}
}
ParsedFilePointer Driver::takeTranslationUnit( const TQString& fileName ) {
TQMap<TQString, ParsedFilePointer>::Iterator it = m_parsedUnits.find( fileName );
ParsedFilePointer unit( *it );
//m_parsedUnits.remove( it );
m_parsedUnits[ fileName ] = 0;
return unit;
}
void Driver::takeTranslationUnit( const ParsedFile& file ) {
TQMap<TQString, ParsedFilePointer>::Iterator it = m_parsedUnits.find( file.fileName() );
m_parsedUnits[ file.fileName() ] = 0;
}
ParsedFilePointer Driver::translationUnit( const TQString& fileName ) const {
TQMap<TQString, ParsedFilePointer>::ConstIterator it = m_parsedUnits.find( fileName );
return it != m_parsedUnits.end() ? *it : 0;
}
class Driver::ParseHelper {
public:
ParseHelper( const TQString& fileName, bool force, Driver* driver, bool reportMessages = true, TQString includedFrom = TQString() ) : m_wasReset( false ), m_fileName( fileName ), m_previousFileName( driver->m_currentFileName ), m_previousLexer( driver->lexer ), m_previousParsedFile( driver->m_currentParsedFile ), m_previousCachedLexedFile( driver->m_currentLexerCache ), m_force( force ), m_driver( driver ), m_lex( m_driver ) {
TQFileInfo fileInfo( fileName );
m_driver->m_currentParsedFile = new ParsedFile( fileName, fileInfo.lastModified() );
if( !includedFrom.isEmpty() )
m_driver->m_currentParsedFile->setIncludedFrom( includedFrom );
#ifdef CACHELEXER
m_driver->m_currentLexerCache = new CachedLexedFile( fileName, &m_driver->m_lexerCache );
#endif
m_absFilePath = fileInfo.absFilePath();
TQMap<TQString, ParsedFilePointer>::Iterator it = m_driver->m_parsedUnits.find( m_absFilePath );
if ( force && it != m_driver->m_parsedUnits.end() ) {
m_driver->takeTranslationUnit( m_absFilePath );
} else if ( it != m_driver->m_parsedUnits.end() && *it != 0 ) {
// file already processed
return ;
}
CachedLexedFilePointer lexedFileP = m_driver->m_lexerCache.lexedFile( HashedString( fileName ) );
m_driver->m_dependences.remove( fileName );
m_driver->m_problems.remove( fileName );
driver->m_currentFileName = fileName;
m_driver->lexer = &m_lex;
m_driver->setupLexer( &m_lex );
m_lex.setReportMessages( reportMessages );
//kdDebug( 9007 ) << "lexing file " << fileName << endl;
m_lex.setSource( m_driver->sourceProvider() ->contents( fileName ) );
if(m_previousCachedLexedFile)
m_previousCachedLexedFile->merge( *m_driver->m_currentLexerCache );
else
m_driver->findOrInsertProblemList( m_driver->m_currentMasterFileName ) += m_driver->m_currentLexerCache->problems();
if( !lexedFileP && m_previousParsedFile ) //only add the new cache-instance if a fitting isn't already stored, and if this file was included by another one.
m_driver->m_lexerCache.addLexedFile( m_driver->m_currentLexerCache );
//Copy the recursive include-files into the ParsedFile
m_driver->m_currentParsedFile->addIncludeFiles( m_driver->m_currentLexerCache->includeFiles() );
m_driver->m_currentParsedFile->setSkippedLines( m_lex.skippedLines() );
}
void parse() {
TQString oldMasterFileName = m_driver->m_currentMasterFileName; //Change the master-file so problems will be reported correctly
m_driver->m_currentMasterFileName = m_absFilePath;
CachedLexedFilePointer lf = m_driver->m_currentLexerCache; //Set the lexer-cache to zero, so the problems registered through addProblem go directly into the file
m_driver->m_currentLexerCache = 0;
Parser parser( m_driver, m_driver->lexer );
m_driver->setupParser( &parser );
TranslationUnitAST::Node unit;
parser.parseTranslationUnit( unit );
m_driver->m_currentParsedFile->setTranslationUnit( unit );
m_driver->m_parsedUnits.insert( m_fileName, m_driver->m_currentParsedFile );
m_driver->fileParsed( *m_driver->m_currentParsedFile );
m_driver->m_currentLexerCache = lf;
m_driver->m_currentMasterFileName = oldMasterFileName;
}
ParsedFilePointer parsedFile() const {
return m_driver->m_currentParsedFile;
}
void reset() {
if ( !m_wasReset ) {
m_driver->m_currentFileName = m_previousFileName;
m_driver->lexer = m_previousLexer;
m_driver->m_currentParsedFile = m_previousParsedFile;
m_driver->m_currentLexerCache = m_previousCachedLexedFile;
if( m_driver->m_currentLexerCache == 0 ) {
}
m_wasReset = true;
}
}
~ParseHelper() {
reset();
}
private:
bool m_wasReset;
TQString m_fileName;
TQString m_absFilePath;
TQString m_previousFileName;
Lexer* m_previousLexer;
ParsedFilePointer m_previousParsedFile;
CachedLexedFilePointer m_previousCachedLexedFile;
bool m_force;
Driver* m_driver;
Lexer m_lex;
};
void Driver::addDependence( const TQString & fileName, const Dependence & dep ) {
// this can happen if the parser was invoked on a snippet of text and not a file
if ( fileName.isEmpty() || !m_currentParsedFile )
return;
//@todo prevent cyclic dependency-loops
TQFileInfo fileInfo( dep.first );
TQString fn = fileInfo.absFilePath();
if ( !depresolv ) {
findOrInsertDependenceList( fileName ).insert( fn, dep );
m_currentParsedFile->addIncludeFile( dep.first, 0, dep.second == Dep_Local );
return ;
}
TQString file = findIncludeFile( dep );
findOrInsertDependenceList( fileName ).insert( file, dep );
m_currentParsedFile->addIncludeFile( file, 0, dep.second == Dep_Local );
if ( !TQFile::exists( file ) ) {
Problem p( i18n( "Could not find include file %1" ).arg( dep.first ),
lexer ? lexer->currentLine() : -1,
lexer ? lexer->currentColumn() : -1, Problem::Level_Warning );
addProblem( fileName, p );
return ;
}
if( m_currentLexerCache )
m_currentLexerCache->addIncludeFile( file, TQDateTime() ); ///The time will be overwritten in CachedLexedFile::merge(...)
/**What should be done:
* 1. Lex the file to get all the macros etc.
* 2. TODO: Check what previously set macros the file was affected by, and compare those macros to any previously parsed instances of this file.
* 2.1 If there is a parse-instance of the file where all macros that played a role had the same values, we do not need to reparse this file.
* 2.2 If there is no such fitting instance, the file needs to be parsed and put to the code-model.
*
* It'll be necessary to have multiple versions of one file in the code-model.
*/
IntIncreaser i( m_dependenceDepth );
if( m_dependenceDepth > m_maxDependenceDepth ) {
//kdDebug( 9007 ) << "maximum dependence-depth of " << m_maxDependenceDepth << " was reached, " << fileName << " will not be processed" << endl;
return;
}
CachedLexedFilePointer lexedFileP = m_lexerCache.lexedFile( HashedString( file ) );
if( lexedFileP ) {
CachedLexedFile& lexedFile( *lexedFileP );
m_currentLexerCache->merge( lexedFile ); //The ParseHelper will will copy the include-files into the result later
for( MacroSet::Macros::const_iterator it = lexedFile.definedMacros().macros().begin(); it != lexedFile.definedMacros().macros().end(); ++it ) {
addMacro( (*it) );
}
///@todo fill usingMacro(...)
return;
}
ParseHelper h( file, true, this, false, m_currentMasterFileName );
/*if ( m_parsedUnits.find(file) != m_parsedUnits.end() )
return;*/
if( shouldParseIncludedFile( m_currentParsedFile ) ) ///Until the ParseHelper is destroyed, m_currentParsedFile will stay the included file
h.parse();
}
void Driver::addProblem( const TQString & fileName, const Problem & problem ) {
Problem p( problem );
p.setFileName( fileName );
if( m_currentLexerCache )
m_currentLexerCache->addProblem( p );
else
findOrInsertProblemList( m_currentMasterFileName ).append( problem );
}
TQMap< TQString, Dependence >& Driver::findOrInsertDependenceList( const TQString & fileName ) {
TQMap<TQString, TQMap<TQString, Dependence> >::Iterator it = m_dependences.find( fileName );
if ( it != m_dependences.end() )
return it.data();
TQMap<TQString, Dependence> l;
m_dependences.insert( deepCopy( fileName ), l );
return m_dependences[ fileName ];
}
TQValueList < Problem >& Driver::findOrInsertProblemList( const TQString & fileName ) {
TQMap<TQString, TQValueList<Problem> >::Iterator it = m_problems.find( fileName );
if ( it != m_problems.end() )
return it.data();
TQValueList<Problem> l;
m_problems.insert( fileName, l );
return m_problems[ fileName ];
}
TQMap< TQString, Dependence > Driver::dependences( const TQString & fileName ) const {
TQMap<TQString, TQMap<TQString, Dependence> >::ConstIterator it = m_dependences.find( fileName );
if ( it != m_dependences.end() )
return it.data();
return TQMap<TQString, Dependence>();
}
const Driver::MacroMap& Driver::macros() const {
return m_macros;
}
void Driver::insertMacros( const MacroSet& macros ) {
for( MacroSet::Macros::const_iterator it = macros.m_usedMacros.begin(); it != macros.m_usedMacros.end(); ++it ) {
addMacro( *it );
}
}
TQValueList < Problem > Driver::problems( const TQString & fileName ) const {
TQMap<TQString, TQValueList<Problem> >::ConstIterator it = m_problems.find( fileName );
if ( it != m_problems.end() )
return it.data();
return TQValueList<Problem>();
}
void Driver::clearMacros() {
m_macros.clear();
}
void Driver::clearParsedMacros() {
//Keep global macros
for( MacroMap::iterator it = m_macros.begin(); it != m_macros.end(); ) {
if( !(*it).second.fileName().isEmpty() ) {
m_macros.erase( it++ );
} else {
++it;
}
}
}
void Driver::parseFile( const TQString& fileName, bool onlyPreProcess, bool force , bool macrosGlobal )
{
TQString oldMasterFileName = m_currentMasterFileName;
m_currentMasterFileName = fileName;
//if( isResolveDependencesEnabled() )
clearParsedMacros(); ///Since everything will be re-lexed, we do not need any old macros
m_lexerCache.increaseFrame();
//Remove the problems now instead of in ParseHelper, because this way the problems reported by getCustomIncludePath(...) will not be discarded
m_problems.remove( fileName );
TQStringList oldIncludePaths = m_includePaths;
m_includePaths = getCustomIncludePath( fileName );
ParseHelper p( fileName, force, this );
if( !onlyPreProcess ){
p.parse();
}
if( macrosGlobal ) {
for( MacroMap::iterator it = m_macros.begin(); it != m_macros.end(); ++it) {
if( (*it).second.fileName() == fileName ) {
(*it).second.setFileName( TQString() );
}
}
}
m_includePaths = oldIncludePaths;
m_currentMasterFileName = oldMasterFileName;
}
void Driver::setupLexer( Lexer * lexer ) {
// stl
lexer->addSkipWord( "__STL_BEGIN_NAMESPACE" );
lexer->addSkipWord( "__STL_END_NAMESPACE" );
lexer->addSkipWord( "__STL_BEGIN_RELOPS_NAMESPACE" );
lexer->addSkipWord( "__STL_END_RELOPS_NAMESPACE" );
lexer->addSkipWord( "__STL_TEMPLATE_NULL" );
lexer->addSkipWord( "__STL_TRY" );
lexer->addSkipWord( "__STL_UNWIND" );
lexer->addSkipWord( "__STL_NOTHROW" );
lexer->addSkipWord( "__STL_NULL_TMPL_ARGS" );
lexer->addSkipWord( "__STL_UNWIND", SkipWordAndArguments );
lexer->addSkipWord( "__GC_CONST" );
lexer->addSkipWord( "__HASH_ALLOC_INIT", SkipWordAndArguments );
lexer->addSkipWord( "__STL_DEFAULT_ALLOCATOR", SkipWordAndArguments, "T" );
lexer->addSkipWord( "__STL_MUTEX_INITIALIZER" );
lexer->addSkipWord( "__STL_NULL_TMPL_ARGS" );
// antlr
lexer->addSkipWord( "ANTLR_BEGIN_NAMESPACE", SkipWordAndArguments );
lexer->addSkipWord( "ANTLR_USE_NAMESPACE", SkipWordAndArguments );
lexer->addSkipWord( "ANTLR_USING_NAMESPACE", SkipWordAndArguments );
lexer->addSkipWord( "ANTLR_END_NAMESPACE" );
lexer->addSkipWord( "ANTLR_C_USING", SkipWordAndArguments );
lexer->addSkipWord( "ANTLR_API" );
// gnu
lexer->addSkipWord( "__extension__", SkipWordAndArguments );
lexer->addSkipWord( "__attribute__", SkipWordAndArguments );
lexer->addSkipWord( "__BEGIN_DECLS" );
lexer->addSkipWord( "__END_DECLS" );
lexer->addSkipWord( "__THROW" );
lexer->addSkipWord( "__restrict" );
lexer->addSkipWord( "__restrict__" );
lexer->addSkipWord( "__attribute_pure__" );
lexer->addSkipWord( "__attribute_malloc__" );
lexer->addSkipWord( "__attribute_format_strfmon__" );
lexer->addSkipWord( "__asm__", SkipWordAndArguments );
lexer->addSkipWord( "__devinit" );
lexer->addSkipWord( "__devinit__" );
lexer->addSkipWord( "__init" );
lexer->addSkipWord( "__init__" );
lexer->addSkipWord( "__signed" );
lexer->addSkipWord( "__signed__" );
lexer->addSkipWord( "__unsigned" );
lexer->addSkipWord( "__unsigned__" );
lexer->addSkipWord( "asmlinkage" );
lexer->addSkipWord( "____cacheline_aligned" );
lexer->addSkipWord( "__glibcpp_class_requires", SkipWordAndArguments );
lexer->addSkipWord( "__glibcpp_class2_requires", SkipWordAndArguments );
lexer->addSkipWord( "__glibcpp_class4_requires", SkipWordAndArguments );
lexer->addSkipWord( "__glibcpp_function_requires", SkipWordAndArguments );
lexer->addSkipWord( "restrict" );
lexer->addSkipWord( "__BEGIN_NAMESPACE_STD" );
lexer->addSkipWord( "__END_NAMESPACE_STD" );
lexer->addSkipWord( "__BEGIN_NAMESPACE_C99" );
lexer->addSkipWord( "__END_NAMESPACE_C99" );
lexer->addSkipWord( "__USING_NAMESPACE_STD", SkipWordAndArguments );
// kde
lexer->addSkipWord( "K_SYCOCATYPE", SkipWordAndArguments );
lexer->addSkipWord( "EXPORT_DOCKCLASS" );
lexer->addSkipWord( "K_EXPORT_COMPONENT_FACTORY", SkipWordAndArguments );
lexer->addSkipWord( "K_SYCOCAFACTORY", SkipWordAndArguments );
lexer->addSkipWord( "KDE_DEPRECATED" );
// qt
lexer->addSkipWord( "Q_OBJECT" );
lexer->addSkipWord( "" );
lexer->addSkipWord( "TQ_OVERRIDE", SkipWordAndArguments );
lexer->addSkipWord( "Q_ENUMS", SkipWordAndArguments );
lexer->addSkipWord( "TQ_PROPERTY", SkipWordAndArguments );
lexer->addSkipWord( "TQ_CLASSINFO", SkipWordAndArguments );
lexer->addSkipWord( "TQ_SETS", SkipWordAndArguments );
lexer->addSkipWord( "Q_UNUSED", SkipWordAndArguments );
lexer->addSkipWord( "TQ_CREATE_INSTANCE", SkipWordAndArguments );
lexer->addSkipWord( "TQ_DUMMY_COMPARISON_OPERATOR", SkipWordAndArguments );
lexer->addSkipWord( "ACTIVATE_SIGNAL_WITH_PARAM", SkipWordAndArguments );
lexer->addSkipWord( "TQ_INLINE_TEMPLATES" );
lexer->addSkipWord( "TQ_TEMPLATE_EXTERN" );
lexer->addSkipWord( "TQ_TYPENAME" );
lexer->addSkipWord( "TQ_REFCOUNT" );
lexer->addSkipWord( "TQ_EXPLICIT" );
lexer->addSkipWord( "QMAC_PASCAL" );
lexer->addSkipWord( "QT_STATIC_CONST" );
lexer->addSkipWord( "QT_STATIC_CONST_IMPL" );
lexer->addSkipWord( "TQT_WIN_PAINTER_MEMBERS" );
lexer->addSkipWord( "TQT_NC_MSGBOX" );
lexer->addSkipWord( "TQ_VARIANT_AS", SkipWordAndArguments );
lexer->addSkipWord( "CALLBACK_CALL_TYPE" );
// qt4 [erbsland]
lexer->addSkipWord( "TQ_DECLARE_FLAGS", SkipWordAndArguments );
lexer->addSkipWord( "TQ_DECLARE_OPERATORS_FOR_FLAGS", SkipWordAndArguments );
// flex
lexer->addSkipWord( "yyconst" );
lexer->addSkipWord( "YY_RULE_SETUP" );
lexer->addSkipWord( "YY_BREAK" );
lexer->addSkipWord( "YY_RESTORE_YY_MORE_OFFSET" );
// gtk
lexer->addSkipWord( "G_BEGIN_DECLS" );
lexer->addSkipWord( "G_END_DECLS" );
lexer->addSkipWord( "G_GNUC_CONST" );
lexer->addSkipWord( "G_CONST_RETURN" );
lexer->addSkipWord( "GTKMAIN_C_VAR" );
lexer->addSkipWord( "GTKVAR" );
lexer->addSkipWord( "GDKVAR" );
lexer->addSkipWord( "G_GNUC_PRINTF", SkipWordAndArguments );
// windows
lexer->addSkipWord( "WINAPI" );
lexer->addSkipWord( "__stdcall" );
lexer->addSkipWord( "__cdecl" );
lexer->addSkipWord( "_cdecl" );
lexer->addSkipWord( "CALLBACK" );
// gcc extensions
if( !hasMacro( "__asm__" ) ) addMacro( Macro( "__asm__", "asm" ) );
if( !hasMacro( "__inline" ) ) addMacro( Macro( "__inline", "inline" ) );
if( !hasMacro( "__inline__" ) ) addMacro( Macro( "__inline__", "inline" ) );
if( !hasMacro( "__const" ) ) addMacro( Macro( "__const", "const" ) );
if( !hasMacro( "__const__" ) ) addMacro( Macro( "__const__", "const" ) );
if( !hasMacro( "__volatile__" ) ) addMacro( Macro( "__volatile__", "volatile" ) );
if( !hasMacro( "__complex__" ) ) addMacro( Macro( "__complex__", "" ) );
}
void Driver::setupParser( Parser * parser ) {
Q_UNUSED( parser );
}
void Driver::clearIncludePaths() {
m_includePaths.clear();
}
void Driver::addIncludePath( const TQString &path ) {
if ( !path.stripWhiteSpace().isEmpty() )
m_includePaths << path;
}
TQString Driver::findIncludeFile( const Dependence& dep, const TQString& fromFile ) {
TQString fileName = dep.first;
if ( dep.second == Dep_Local ) {
TQString path = TQFileInfo( fromFile ).dirPath( true );
TQFileInfo fileInfo( TQFileInfo( path, fileName ) );
if ( fileInfo.exists() && fileInfo.isFile() )
return fileInfo.absFilePath();
}
TQStringList includePaths = getCustomIncludePath( fromFile );
for ( TQStringList::ConstIterator it = includePaths.begin(); it != includePaths.end(); ++it ) {
TQFileInfo fileInfo( *it, fileName );
if ( fileInfo.exists() && fileInfo.isFile() )
return fileInfo.absFilePath();
}
return TQString();
}
TQString Driver::findIncludeFile( const Dependence& dep ) const {
TQString fileName = dep.first;
if ( dep.second == Dep_Local ) {
TQString path = TQFileInfo( currentFileName() ).dirPath( true );
TQFileInfo fileInfo( TQFileInfo( path, fileName ) );
if ( fileInfo.exists() && fileInfo.isFile() )
return fileInfo.absFilePath();
}
for ( TQStringList::ConstIterator it = m_includePaths.begin(); it != m_includePaths.end(); ++it ) {
TQFileInfo fileInfo( *it, fileName );
if ( fileInfo.exists() && fileInfo.isFile() )
return fileInfo.absFilePath();
}
return TQString();
}
void Driver::setResolveDependencesEnabled( bool enabled ) {
depresolv = enabled;
if ( depresolv )
setupPreProcessor();
}
bool Driver::shouldParseIncludedFile( const ParsedFilePointer& /*file*/) {
return false;
}
void Driver::setupPreProcessor() {}
void Driver::fileParsed( ParsedFile & fileName ) {
Q_UNUSED( fileName );
}
void Driver::usingMacro( const Macro& macro ) {
if( m_currentParsedFile )
m_currentParsedFile->usedMacros().addMacro( macro );
#ifdef CACHELEXER
if( m_currentLexerCache )
m_currentLexerCache->addUsedMacro( macro );
#endif
}
// void Macro::computeHash() const {
// m_idHash = 7 * ( HashedString::hashString( m_name ) + m_argumentList.count() * 13 );
// int a = 1;
// m_idHash += 31 * m_argumentList.count();
//
// m_valueHash = 27 * ( HashedString::hashString( m_body ) + (m_isUndefMacro ? 1 : 0 ) );
//
// for( TQValueList<Argument>::const_iterator it = m_argumentList.begin(); it != m_argumentList.end(); ++it ) {
// a *= 19;
// m_valueHash += a * HashedString::hashString( *it );
// }
// m_valueHashValid = true;
// m_idHashValid = true;
// }
// MacroSet::MacroSet() : m_idHashValid( false ), m_valueHashValid( false ) {
// }
void MacroSet::addMacro( const Macro& macro ) {
std::pair<Macros::const_iterator, bool> r = m_usedMacros.insert( macro );
if( !r.second ) {
//Make sure the macro added later will be used
m_usedMacros.erase( r.first );
m_usedMacros.insert( macro );
}
m_idHashValid = m_valueHashValid = false;
}
void MacroSet::merge( const MacroSet& macros ) {
Macros m = macros.m_usedMacros; //Swap is needed so the merged macros take precedence
m.insert( m_usedMacros.begin(), m_usedMacros.end() );
m_usedMacros = m;
m_idHashValid = m_valueHashValid = false;
}
size_t MacroSet::idHash() const {
if( !m_idHashValid ) computeHash();
return m_idHash;
}
size_t MacroSet::valueHash() const {
if( !m_valueHashValid ) computeHash();
return m_valueHash;
}
void MacroSet::computeHash() const {
m_idHash = 0;
m_valueHash = 0;
int mult = 1;
for( Macros::const_iterator it = m_usedMacros.begin(); it != m_usedMacros.end(); ++it ) {
mult *= 31;
m_idHash += (*it).idHash();
m_valueHash += (*it).valueHash();
}
}
// void MacroSet::read( TQDataStream& stream ) {
// stream >> m_idHashValid >> m_idHash >> m_valueHashValid >> m_valueHash;
// int cnt;
// stream >> cnt;
// m_usedMacros.clear();
// Macro m;
// for( int a = 0; a < cnt; a++ ) {
// m.read( stream );
// m_usedMacros.insert( m );
// }
// }
//
// void MacroSet::write( TQDataStream& stream ) const {
// stream << m_idHashValid << m_idHash << m_valueHashValid << m_valueHash;
// stream << m_usedMacros.size();
// for( Macros::const_iterator it = m_usedMacros.begin(); it != m_usedMacros.end(); ++it ) {
// (*it).write( stream );
// }
// }
/**
* @return All Macros that were used while processing this translation-unit
* */
MacroSet& ParsedFile::usedMacros() {
return m_usedMacros;
}
const MacroSet& ParsedFile::usedMacros() const {
return m_usedMacros;
}
ParsedFile::ParsedFile( const TQString& fileName, const TQDateTime& timeStamp ) : m_translationUnit( 0 ), m_fileName( fileName ), m_timeStamp( timeStamp ) {
m_includeFiles.insert( fileName );
}
ParsedFile::ParsedFile( const TQByteArray& array ) {
TQBuffer b( array );
TQDataStream d( &b );
read( d );
}
TQString ParsedFile::includedFrom() const {
return m_includedFrom;
}
void ParsedFile::setIncludedFrom( const TQString& str ) {
m_includedFrom = str;
}
TQByteArray ParsedFile::serialize() const {
TQByteArray array;
TQBuffer b( array );
TQDataStream d( &b );
write( d );
return array;
}
// void ParsedFile::read( TQDataStream& stream ) {
// int directIncludeFilesCount;
// stream >> directIncludeFilesCount;
// m_directIncludeFiles.clear();
// for( int a = 0; a < directIncludeFilesCount; a++ ) {
// IncludeDesc i;
// stream >> i.local;
// stream >> i.includePath;
// //"parsed" will not be reconstructed
// m_directIncludeFiles.push_back( i );
// }
// stream >> m_fileName;
// stream >> m_timeStamp;
// m_usedMacros.read( stream );
// m_translationUnit = 0;
// m_includeFiles.read( stream );
// }
//
// void ParsedFile::write( TQDataStream& stream ) const {
// for( TQValueList<IncludeDesc>::const_iterator it = m_directIncludeFiles.begin(); it != m_directIncludeFiles.end(); ++it ) {
// stream << (*it).local;
// stream << (*it).includePath;
// }
// stream << m_fileName;
// stream << m_timeStamp;
// m_usedMacros.write( stream );
// m_includeFiles.write( stream );
// }
ParsedFile::operator TranslationUnitAST* () const {
if( !this ) return 0;
return m_translationUnit;
}
void ParsedFile::setTranslationUnit( const TranslationUnitAST::Node& trans ) {
m_translationUnit = trans;
}
// HashedStringSet& ParsedFile::includeFiles() {
// return m_includeFiles;
// }
int ParsedFile::skippedLines() const {
return m_skippedLines;
}
void ParsedFile::setSkippedLines( int lines ) {
m_skippedLines = lines;
}
const HashedStringSet& ParsedFile::includeFiles() const {
return m_includeFiles;
}
TQString ParsedFile::fileName() const {
return m_fileName;
}
TQDateTime ParsedFile::timeStamp() const {
return m_timeStamp;
}
void ParsedFile::addIncludeFiles( const HashedStringSet& includeFiles ) {
m_includeFiles += includeFiles;
}
void ParsedFile::addIncludeFile( const TQString& includePath, const ParsedFilePointer& parsed, bool localInclude ) {
m_includeFiles.insert( includePath );
if( parsed )
m_includeFiles += parsed->includeFiles();
IncludeDesc d;
d.local = localInclude;
d.includePath = includePath;
d.parsed = parsed;
m_directIncludeFiles << d;
}
const TQValueList<ParsedFile::IncludeDesc>& ParsedFile::directIncludeFiles() const {
return m_directIncludeFiles;
}
bool MacroSet::hasMacro( const TQString& name ) const {
Macros::const_iterator it = m_usedMacros.find( Macro( name, "" ) );
if( it != m_usedMacros.end() ) {
return true;
} else {
return false;
}
}
bool MacroSet::hasMacro( const HashedString& name ) const {
Macros::const_iterator it = m_usedMacros.find( Macro( name.str(), "" ) );
if( it != m_usedMacros.end() ) {
return true;
} else {
return false;
}
}
Macro MacroSet::macro( const TQString& name ) const {
Macros::const_iterator it = m_usedMacros.find( Macro( name, "" ) );
if( it != m_usedMacros.end() ) {
return *it;
} else {
return Macro();
}
}
LexerCache* Driver::lexerCache() {
return &m_lexerCache;
}
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