/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtScript module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** 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.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

// This file was generated by qlalr - DO NOT EDIT!

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

//

// This file is automatically generated from qscript.g.

// Changes will be lost.

//

#ifndef QSCRIPTPARSER_P_H

#define QSCRIPTPARSER_P_H

#include "qscriptgrammar_p.h"

#include "qscriptastfwd_p.h"

QT_BEGIN_NAMESPACE

class QString;

class QScriptEnginePrivate;

class QScriptNameIdImpl;

class QScriptParser: protected QScriptGrammar

{

public:

    union Value {

      int ival;

      double dval;

      QScriptNameIdImpl *sval;

      QScript::AST::ArgumentList *ArgumentList;

      QScript::AST::CaseBlock *CaseBlock;

      QScript::AST::CaseClause *CaseClause;

      QScript::AST::CaseClauses *CaseClauses;

      QScript::AST::Catch *Catch;

      QScript::AST::DefaultClause *DefaultClause;

      QScript::AST::ElementList *ElementList;

      QScript::AST::Elision *Elision;

      QScript::AST::ExpressionNode *Expression;

      QScript::AST::Finally *Finally;

      QScript::AST::FormalParameterList *FormalParameterList;

      QScript::AST::FunctionBody *FunctionBody;

      QScript::AST::FunctionDeclaration *FunctionDeclaration;

      QScript::AST::Node *Node;

      QScript::AST::PropertyName *PropertyName;

      QScript::AST::PropertyNameAndValueList *PropertyNameAndValueList;

      QScript::AST::SourceElement *SourceElement;

      QScript::AST::SourceElements *SourceElements;

      QScript::AST::Statement *Statement;

      QScript::AST::StatementList *StatementList;

      QScript::AST::VariableDeclaration *VariableDeclaration;

      QScript::AST::VariableDeclarationList *VariableDeclarationList;

    };

    struct Location {

      int startLine;

      int startColumn;

      int endLine;

      int endColumn;

    };

public:

    QScriptParser();

    ~QScriptParser();

    bool parse(QScriptEnginePrivate *driver);

    inline QString errorMessage() const

    { return error_message; }

    inline int errorLineNumber() const

    { return error_lineno; }

    inline int errorColumnNumber() const

    { return error_column; }

protected:

    inline void reallocateStack();

    inline Value &sym(int index)

    { return sym_stack [tos + index - 1]; }

    inline Location &loc(int index)

    { return location_stack [tos + index - 2]; }

protected:

    int tos;

    int stack_size;

    Value *sym_stack;

    int *state_stack;

    Location *location_stack;

    QString error_message;

    int error_lineno;

    int error_column;

};

inline void QScriptParser::reallocateStack()

{

    if (! stack_size)

        stack_size = 128;

    else

        stack_size <<= 1;

    sym_stack = reinterpret_cast<Value*> (qRealloc(sym_stack, stack_size * sizeof(Value)));

    state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int)));

    location_stack = reinterpret_cast<Location*> (qRealloc(location_stack, stack_size * sizeof(Location)));

}

#define Q_SCRIPT_REGEXPLITERAL_RULE1 7

#define Q_SCRIPT_REGEXPLITERAL_RULE2 8

QT_END_NAMESPACE

#endif // QSCRIPTPARSER_P_H