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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (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 http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef QMLJSSCANNER_H
#define QMLJSSCANNER_H
#include <qmljs/qmljs_global.h>
#include <QtCore/QList>
#include <QtCore/QSet>
#include <QtCore/QString>
namespace QmlJS {
class QMLJS_EXPORT Token
{
public:
enum Kind {
EndOfFile,
Keyword,
Identifier,
String,
Comment,
Number,
LeftParenthesis,
RightParenthesis,
LeftBrace,
RightBrace,
LeftBracket,
RightBracket,
Semicolon,
Colon,
Comma,
Dot,
Delimiter
};
inline Token(): offset(0), length(0), kind(EndOfFile) {}
inline Token(int o, int l, Kind k): offset(o), length(l), kind(k) {}
inline int begin() const { return offset; }
inline int end() const { return offset + length; }
inline bool is(int k) const { return k == kind; }
inline bool isNot(int k) const { return k != kind; }
public:
int offset;
int length;
Kind kind;
};
class QMLJS_EXPORT Scanner
{
public:
Scanner();
virtual ~Scanner();
bool scanComments() const;
void setScanComments(bool scanComments);
QList<Token> operator()(const QString &text, int startState = 0);
int state() const;
bool isKeyword(const QString &text) const;
static QStringList keywords();
private:
int _state;
bool _scanComments: 1;
};
} // namespace QmlJS
#endif // QMLJSSCANNER_H
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