forked from qt-creator/qt-creator
386ca7c8dd
Change-Id: Ice592c6de9951ee3b2c4cb52ed0bb3b6770e0825 Reviewed-by: Eike Ziller <eike.ziller@digia.com>
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef QMLJSSCANNER_H
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#define QMLJSSCANNER_H
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#include <qmljs/qmljs_global.h>
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#include <QStringList>
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namespace QmlJS {
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class QMLJS_EXPORT Token
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{
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public:
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enum Kind {
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EndOfFile,
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Keyword,
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Identifier,
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String,
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Comment,
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Number,
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LeftParenthesis,
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RightParenthesis,
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LeftBrace,
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RightBrace,
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LeftBracket,
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RightBracket,
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Semicolon,
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Colon,
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Comma,
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Dot,
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Delimiter,
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RegExp
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};
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inline Token(): offset(0), length(0), kind(EndOfFile) {}
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inline Token(int o, int l, Kind k): offset(o), length(l), kind(k) {}
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inline int begin() const { return offset; }
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inline int end() const { return offset + length; }
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inline bool is(int k) const { return k == kind; }
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inline bool isNot(int k) const { return k != kind; }
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public:
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int offset;
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int length;
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Kind kind;
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};
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class QMLJS_EXPORT Scanner
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{
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public:
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enum {
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Normal = 0,
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MultiLineComment = 1,
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MultiLineStringDQuote = 2,
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MultiLineStringSQuote = 3,
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MultiLineMask = 3,
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RegexpMayFollow = 4 // flag that may be combined with the above
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};
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Scanner();
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virtual ~Scanner();
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bool scanComments() const;
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void setScanComments(bool scanComments);
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QList<Token> operator()(const QString &text, int startState = Normal);
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int state() const;
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bool isKeyword(const QString &text) const;
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static QStringList keywords();
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private:
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int _state;
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bool _scanComments: 1;
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};
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} // namespace QmlJS
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#endif // QMLJSSCANNER_H
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