forked from qt-creator/qt-creator
af88a7876b
this is needed (among other things) for * null coalescing * shebang support Change-Id: I1b37fd86593f143de8b39c0daf433831a8785568 Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2021 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qmljsglobal_p.h"
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#include "qmljs/parser/qmljssourcelocation_p.h"
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#include "qmljs/parser/qmljsmemorypool_p.h"
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#include <QString>
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#include <QSet>
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#include <qmljs/qmljsconstants.h>
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QT_QML_BEGIN_NAMESPACE
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namespace QmlJS {
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class Lexer;
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class MemoryPool;
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class QML_PARSER_EXPORT Directives {
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public:
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virtual ~Directives() {}
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virtual void pragmaLibrary()
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{
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}
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virtual void importFile(const QString &jsfile, const QString &module, int line, int column)
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{
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Q_UNUSED(jsfile);
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Q_UNUSED(module);
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Q_UNUSED(line);
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Q_UNUSED(column);
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}
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virtual void importModule(const QString &uri, const QString &version, const QString &module, int line, int column)
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{
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Q_UNUSED(uri);
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Q_UNUSED(version);
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Q_UNUSED(module);
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Q_UNUSED(line);
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Q_UNUSED(column);
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}
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};
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class QML_PARSER_EXPORT Engine
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{
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Lexer *_lexer;
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Directives *_directives;
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MemoryPool _pool;
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QList<SourceLocation> _comments;
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QStringList _extraCode;
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QString _code;
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public:
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Engine();
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~Engine();
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void setCode(const QString &code);
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const QString &code() const { return _code; }
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void addComment(int pos, int len, int line, int col);
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QList<SourceLocation> comments() const;
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Lexer *lexer() const;
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void setLexer(Lexer *lexer);
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Directives *directives() const;
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void setDirectives(Directives *directives);
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MemoryPool *pool();
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inline QStringView midRef(int position, int size) { return QStringView{_code}.mid(position, size); }
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QStringView newStringRef(const QString &s);
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QStringView newStringRef(const QChar *chars, int size);
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};
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double integerFromString(const char *buf, int size, int radix);
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} // end of namespace QmlJS
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QT_QML_END_NAMESPACE
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