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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLJSENGINE_P_H
#define QMLJSENGINE_P_H
//
// 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.
//
#include <QString>
#include <QSet>
#include "qmljsglobal_p.h"
#include "qmljsastfwd_p.h"
QT_QML_BEGIN_NAMESPACE
namespace QmlJS {
class NameId
{
QString _text;
public:
NameId(const QChar *u, int s)
: _text(u, s)
{ }
const QString asString() const
{ return _text; }
bool operator == (const NameId &other) const
{ return _text == other._text; }
bool operator != (const NameId &other) const
{ return _text != other._text; }
bool operator < (const NameId &other) const
{ return _text < other._text; }
};
uint qHash(const QmlJS::NameId &id);
} // end of namespace QmlJS
#if defined(Q_CC_MSVC) && _MSC_VER <= 1300
//this ensures that code outside QmlJS can use the hash function
//it also a workaround for some compilers
inline uint qHash(const QmlJS::NameId &nameId) { return QmlJS::qHash(nameId); }
#endif
namespace QmlJS {
class Lexer;
class NodePool;
namespace Ecma {
class RegExp
{
public:
enum RegExpFlag {
Global = 0x01,
IgnoreCase = 0x02,
Multiline = 0x04
};
public:
static int flagFromChar(const QChar &);
static QString flagsToString(int flags);
};
} // end of namespace Ecma
class DiagnosticMessage
{
public:
enum Kind { Warning, Error };
DiagnosticMessage()
: kind(Error) {}
DiagnosticMessage(Kind kind, const AST::SourceLocation &loc, const QString &message)
: kind(kind), loc(loc), message(message) {}
bool isWarning() const
{ return kind == Warning; }
bool isError() const
{ return kind == Error; }
Kind kind;
AST::SourceLocation loc;
QString message;
};
class Engine
{
Lexer *_lexer;
NodePool *_nodePool;
QSet<NameId> _literals;
QList<QmlJS::AST::SourceLocation> _comments;
public:
Engine();
~Engine();
QSet<NameId> literals() const;
void addComment(int pos, int len, int line, int col);
QList<QmlJS::AST::SourceLocation> comments() const;
NameId *intern(const QChar *u, int s);
static QString toString(NameId *id);
Lexer *lexer() const;
void setLexer(Lexer *lexer);
NodePool *nodePool() const;
void setNodePool(NodePool *nodePool);
};
} // end of namespace QmlJS
QT_QML_END_NAMESPACE
#endif // QMLJSENGINE_P_H
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