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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#ifndef JAVASCRIPTENGINE_P_H
#define JAVASCRIPTENGINE_P_H
#include <QString>
#include <QSet>
#include "javascriptastfwd_p.h"
QT_BEGIN_NAMESPACE
namespace JavaScript {
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 JavaScript::NameId &id);
} // end of namespace JavaScript
#if defined(Q_CC_MSVC) && _MSC_VER <= 1300
//this ensures that code outside JavaScript can use the hash function
//it also a workaround for some compilers
inline uint qHash(const JavaScript::NameId &nameId) { return JavaScript::qHash(nameId); }
#endif
namespace JavaScript {
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;
public:
Engine();
~Engine();
QSet<NameId> literals() 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 JavaScript
QT_END_NAMESPACE
#endif // JAVASCRIPTENGINE_P_H
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