/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/


#ifndef CODEMODEL_FINDER_H
#define CODEMODEL_FINDER_H

#include "default_visitor.h"
#include "codemodel_fwd.h"
#include "name_compiler.h"

class TokenStream;
class Binder;

class CodeModelFinder: protected DefaultVisitor
{
  enum ResolvePolicy
  {
    ResolveScope,
    ResolveItem
  };

public:
  CodeModelFinder(CodeModel *model, Binder *binder);
  virtual ~CodeModelFinder();

  ScopeModelItem resolveScope(NameAST *name, ScopeModelItem scope);

  inline CodeModel *model() const { return _M_model; }

protected:
  virtual void visitName(NameAST *node);
  virtual void visitUnqualifiedName(UnqualifiedNameAST *node);

  ScopeModelItem changeCurrentScope(ScopeModelItem scope);

private:
  CodeModel *_M_model;
  Binder *_M_binder;
  TokenStream *_M_token_stream;
  NameCompiler name_cc;

  ScopeModelItem _M_current_scope;
  ResolvePolicy _M_resolve_policy;
};

#endif // CODEMODEL_FINDER_H

// kate: space-indent on; indent-width 2; replace-tabs on;
