autotoolsast.h

/***************************************************************************
 *   Copyright (C) 2005 by Alexander Dymo                                  *
 *   adymo@kdevelop.org                                                    *
 *                                                                         *
 *   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 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.             *
 ***************************************************************************/
#ifndef AUTOTOOLSAST_H
#define AUTOTOOLSAST_H
 
#include <tqstringlist.h>

 
namespace AutoTools
{

class AST
{
public:
    enum NodeType {
        ProjectAST,                 
        AssignmentAST,              
        TargetAST,                  
        MakefileConditionalAST,     
        NewLineAST,                 
        CommentAST                  
    };
    
    AST(NodeType nodeType): m_nodeType(nodeType), m_depth(0) {}
    virtual ~AST();
    
    virtual void addChildAST(AST *node);
    
    virtual void writeBack(TQString &buffer);
    
    virtual NodeType nodeType() const { return m_nodeType; }
    
    void setDepth(int depth) { m_depth = depth; }
    
    int depth() const { return m_depth; }
    
    virtual TQString indentation();
    
    bool hasChildren() const;

    TQValueList<AST*> children() const;
 
 
    
protected:
    NodeType m_nodeType;
    TQValueList<AST*> m_children;
    
private:
    int m_depth;
 
};
 

class ProjectAST: public AST
{
public:
    enum Kind
    {
        Project,            
        Target,             
        ConditionalScope,   
        Rule,               
        Empty               
    };
    
    ProjectAST(Kind kind = Project): AST(AST::ProjectAST), m_kind(kind) {}
    
    virtual void writeBack(TQString &buffer);
    virtual void addChildAST(AST *node);
    
    bool isProject() const { return m_kind == Project; }
    
    bool isRule() const { return m_kind == Rule; }
    
    bool isConditionalScope() const { return m_kind == ConditionalScope; }
    
    bool isEmpty() const { return m_kind == Empty; }
    
    TQString scopedID;
    
    TQString args;
    
    bool hasElse;
    
    TQValueList<AutoTools::AST*> statements;
    
private:
    Kind m_kind;
 
};
 

class AssignmentAST: public AST
{
public:
    AssignmentAST(): AST(AST::AssignmentAST) {}
 
    virtual void writeBack(TQString &buffer);
    
    TQString scopedID;
    
    TQString op;
    
    TQStringList values;
};
 
class AutomakeTargetAST : public AST
{
public:
    AutomakeTargetAST() : AST(AST::TargetAST) {}
    
    virtual void writeBack( TQString& buffer );
    
    TQString target;
    
    TQStringList deps;
};
 
class ConditionAST : public AST
{
public:
    ConditionAST() : AST( AST::MakefileConditionalAST ) {}
    
    virtual void writeBack( TQString& buffer );
    
    TQString type;
        
    TQString conditionName;
};

class NewLineAST: public AST
{
public:
    NewLineAST(): AST(AST::NewLineAST) {}
    
    virtual void writeBack(TQString &buffer);
 
};
 

class CommentAST: public AST
{
public:
    CommentAST(): AST(AST::CommentAST) {}
    
    virtual void writeBack(TQString &buffer);
    
    TQString comment;
    
};
 
}
 
#endif