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/*
KDevelop Autotools Support
Copyright (c) 2005 by Matt Rogers <mattr@kde.org>
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
*/
#include <qdir.h>
#include <qglobal.h>
#include <qmap.h>
#include <qregexp.h>
#include <qstring.h>
#include <qvaluelist.h>
#include <kdebug.h>
#include <autotoolsast.h>
#include <autotoolsdriver.h>
#include "makefilehandler.h"
typedef QValueList<AutoTools::AST*> ASTList;
class MakefileHandler::Private
{
public:
QMap<QString, AutoTools::ProjectAST*> projects;
QMap<QString, QString> folderToFileMap;
};
MakefileHandler::MakefileHandler()
{
d = new MakefileHandler::Private;
}
MakefileHandler::~MakefileHandler()
{
delete d;
}
void MakefileHandler::parse( const QString& folder, bool recursive )
{
//look for either Makefile.am.in, Makefile.am, or Makefile.in, in that order
AutoTools::ProjectAST* ast;
int ret = -1;
QString filePath = folder + "/Makefile.am.in";
if ( QFile::exists( filePath ) )
ret = AutoTools::Driver::parseFile( filePath, &ast );
else
{
filePath = folder + "/Makefile.am";
if ( QFile::exists( filePath ) )
ret = AutoTools::Driver::parseFile( filePath, &ast );
else
{
filePath = folder + "/Makefile.in";
if ( QFile::exists( filePath ) )
ret = AutoTools::Driver::parseFile( filePath, &ast );
else
kdDebug(9020) << k_funcinfo << "no appropriate file to parse in "
<< folder << endl;
}
}
if ( ret != 0 )
{
return;
}
kdDebug(9020) << k_funcinfo << filePath << " was parsed correctly. Adding information" << endl;
Q_ASSERT( ast != 0 );
d->projects[filePath] = ast;
d->folderToFileMap[folder] = filePath;
if ( recursive && ast && ast->hasChildren() )
{
QValueList<AutoTools::AST*> astChildList = ast->children();
QValueList<AutoTools::AST*>::iterator it(astChildList.begin()), clEnd(astChildList.end());
for ( ; it != clEnd; ++it )
{
if ( (*it)->nodeType() == AutoTools::AST::AssignmentAST )
{
AutoTools::AssignmentAST* assignment = static_cast<AutoTools::AssignmentAST*>( (*it) );
if ( assignment->scopedID == "SUBDIRS" )
{
QString list = assignment->values.join( QString::null );
list.simplifyWhiteSpace();
kdDebug(9020) << k_funcinfo << "subdirs is " << list << endl;
QStringList subdirList = QStringList::split( " ", list );
QStringList::iterator vit = subdirList.begin();
for ( ; vit != subdirList.end(); ++vit )
{
QString realDir = ( *vit );
if ( realDir.startsWith( "\\" ) )
realDir.remove( 0, 1 );
realDir = realDir.stripWhiteSpace();
if ( realDir != "." && realDir != ".." && !realDir.isEmpty() )
{
if ( isVariable( realDir ) )
{
kdDebug(9020) << k_funcinfo << "'" << realDir << "' is a variable" << endl;
realDir = resolveVariable( realDir, ast );
}
kdDebug(9020) << k_funcinfo << "Beginning parsing of '" << realDir << "'" << endl;
parse( folder + '/' + realDir, recursive );
}
}
}
}
}
}
}
AutoTools::ProjectAST* MakefileHandler::astForFolder( const QString& folderPath )
{
if ( d->folderToFileMap.contains( folderPath ) )
{
QString filePath = d->folderToFileMap[folderPath];
return d->projects[filePath];
}
else
return 0;
}
bool MakefileHandler::isVariable( const QString& item ) const
{
if ( item.contains( QRegExp( "(\\$\\([a-zA-Z0-9_-]*\\)|@[a-zA-Z0-9_-]*@)" ) ) )
return true;
else
return false;
}
QString MakefileHandler::resolveVariable( const QString& variable, AutoTools::ProjectAST* ast )
{
if ( !ast )
return variable;
kdDebug(9020) << k_funcinfo << "attempting to resolve '" << variable << "'"<< endl;
ASTList childList = ast->children();
ASTList::iterator it( childList.begin() ), clEnd( childList.end() );
for ( ; it != clEnd; ++it )
{
if ( ( *it )->nodeType() == AutoTools::AST::AssignmentAST )
{
AutoTools::AssignmentAST* assignment = static_cast<AutoTools::AssignmentAST*>( ( *it ) );
if ( variable.find( assignment->scopedID ) != -1 )
{
kdDebug(9020) << k_funcinfo << "Resolving variable '" << variable << "' to '"
<< assignment->values.join( QString::null ).stripWhiteSpace() << "'" << endl;
return assignment->values.join( QString::null ).stripWhiteSpace();
}
}
}
return variable;
}
//kate: space-indent on; indent-width 4;
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