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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qmljsglobal_p.h"
#include "qmljs/parser/qmljssourcelocation_p.h"
#include "qmljs/parser/qmljsmemorypool_p.h"
#include <QString>
#include <QSet>
#include <qmljs/qmljsconstants.h>
QT_QML_BEGIN_NAMESPACE
namespace QmlJS {
class Lexer;
class MemoryPool;
class QML_PARSER_EXPORT Directives {
public:
virtual ~Directives() {}
virtual void pragmaLibrary()
{
}
virtual void importFile(const QString &jsfile, const QString &module, int line, int column)
{
Q_UNUSED(jsfile);
Q_UNUSED(module);
Q_UNUSED(line);
Q_UNUSED(column);
}
virtual void importModule(const QString &uri, const QString &version, const QString &module, int line, int column)
{
Q_UNUSED(uri);
Q_UNUSED(version);
Q_UNUSED(module);
Q_UNUSED(line);
Q_UNUSED(column);
}
};
class Engine
{
Lexer *_lexer = nullptr;
Directives *_directives = nullptr;
MemoryPool _pool;
QList<SourceLocation> _comments;
QStringList _extraCode;
QString _code;
public:
void setCode(const QString &code) { _code = code; }
const QString &code() const { return _code; }
void addComment(int pos, int len, int line, int col)
{
if (len > 0)
_comments.append(QmlJS::SourceLocation(pos, len, line, col));
}
const QList<SourceLocation> comments() const { return _comments; }
Lexer *lexer() const { return _lexer; }
void setLexer(Lexer *lexer) { _lexer = lexer; }
Directives *directives() const { return _directives; }
void setDirectives(Directives *directives) { _directives = directives; }
MemoryPool *pool() { return &_pool; }
const MemoryPool *pool() const { return &_pool; }
QStringView midRef(int position, int size) { return QStringView{_code}.mid(position, size); }
QStringView newStringRef(const QString &text)
{
_extraCode.append(text);
return QStringView{_extraCode.last()};
}
QStringView newStringRef(const QChar *chars, int size)
{
return newStringRef(QString(chars, size));
}
};
} // end of namespace QmlJS
QT_QML_END_NAMESPACE
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