tdevelop/buildtools/lib/parsers/qmake/qmakeast.cpp

/***************************************************************************
 *   Copyright (C) 2005 by Alexander Dymo                                  *
 *   adymo@kdevelop.org                                                    *
 *                                                                         *
 *   This program 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 program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/
#include "qmakeast.h"

#include <kdebug.h>

namespace TQMake {

//AST

AST::~AST()
{
    for (TQValueList<AST*>::iterator it = m_children.begin(); it != m_children.end(); ++it)
    {
        AST *node = *it;
        delete node;
    }
    m_children.clear();
}

void AST::addChildAST(AST *node)
{
    m_children.append(node);
}

void AST::removeChildAST(AST *node)
{
    m_children.remove(node);
}

void AST::writeBack(TQString &buffer)
{
    for (TQValueList<AST*>::const_iterator it = m_children.constBegin();
        it != m_children.constEnd(); ++it)
    {
        if (*it)
        {
            (*it)->writeBack(buffer);
        }
    }
}

TQString AST::indentation()
{
    TQString result;
    for (int i = 0; i < depth(); i++)
        result += "    ";
    return result;
}

//ProjectAST

void ProjectAST::writeBack(TQString &buffer)
{
    bool hasActualStatements = false;
    for (TQValueList<TQMake::AST*>::const_iterator it = m_children.begin(); it != m_children.end(); ++it)
    {
        if ((*it)->nodeType() != AST::IncludeAST)
        {
            hasActualStatements = true;
            break;
        }
    }

    if (isScope())
    {
        if( !buffer.endsWith(": ") )
            buffer += indentation();
        buffer += scopedID;
	if( m_children.count() == 1 )
	    buffer += " : ";
        else
            buffer += " {";
    }
    else if (isFunctionScope())
    {
        if( !buffer.endsWith(": ") )
            buffer += indentation();
        buffer += scopedID + "(" + args + ")";
	if( m_children.count() == 1 && hasActualStatements )
            buffer += ": ";
        else if( (m_children.count() > 0 && hasActualStatements) )
            buffer += "{";
        else
            buffer += "";
    }
    else if( !buffer.endsWith(": ") )
        buffer += indentation();
    AST::writeBack(buffer);
    if (isScope() && m_children.count() > 1 )
        buffer += indentation() + "}";

    if (isFunctionScope() && (hasActualStatements) && m_children.count() > 1)
        buffer += indentation() + "}";
}


void ProjectAST::setLineEnding( ProjectAST::LineEnding l )
{
    m_lineEnding = l;
}

ProjectAST::LineEnding ProjectAST::lineEnding()
{
    return m_lineEnding;
}

//AssignmentAST

AssignmentAST::~AssignmentAST()
{
}

void AssignmentAST::writeBack(TQString &buffer)
{
    if( !buffer.endsWith(": ") )
        buffer += indentation();
    buffer += scopedID + " " + op;
    if( values.first().stripWhiteSpace() != "" )
        buffer += " ";
    buffer += values.join("");
}


//NewLineAST

void NewLineAST::writeBack(TQString &buffer)
{
    buffer += "\n";
}


//CommentAST

void CommentAST::writeBack(TQString &buffer)
{
    if( !buffer.endsWith(": ") )
        buffer += indentation();
    buffer += comment;
}


//IncludeAST

void IncludeAST::writeBack(TQString &/*buffer*/)
{
}

}

// kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on