forked from qt-creator/qt-creator
39a38d5679
Kudos to cgmb and https://github.com/cgmb/guardonce Change-Id: Ifa8970734b8d43fd08c9260c645bdb0228633791 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of Qt Creator.
|
|
**
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
****************************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include <qmljs/qmljs_global.h>
|
|
|
|
#include <QStringList>
|
|
|
|
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,
|
|
RegExp
|
|
};
|
|
|
|
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:
|
|
enum {
|
|
Normal = 0,
|
|
MultiLineComment = 1,
|
|
MultiLineStringDQuote = 2,
|
|
MultiLineStringSQuote = 3,
|
|
MultiLineMask = 3,
|
|
|
|
RegexpMayFollow = 4 // flag that may be combined with the above
|
|
};
|
|
|
|
Scanner();
|
|
virtual ~Scanner();
|
|
|
|
bool scanComments() const;
|
|
void setScanComments(bool scanComments);
|
|
|
|
QList<Token> operator()(const QString &text, int startState = Normal);
|
|
int state() const;
|
|
|
|
bool isKeyword(const QString &text) const;
|
|
static QStringList keywords();
|
|
|
|
private:
|
|
int _state;
|
|
bool _scanComments: 1;
|
|
};
|
|
|
|
} // namespace QmlJS
|