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/****************************************************************************
**
** 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.
**
****************************************************************************/
#ifndef QMLJSSEMANTICHIGHLIGHTER_H
#define QMLJSSEMANTICHIGHLIGHTER_H
#include <texteditor/semantichighlighter.h>
#include <QFutureWatcher>
#include <QTextLayout>
#include <QVector>
namespace QmlJS {
class ScopeChain;
namespace AST { class SourceLocation; }
}
namespace TextEditor { class FontSettings; }
namespace QmlJSTools { class SemanticInfo; }
namespace QmlJSEditor {
class QmlJSEditorDocument;
namespace Internal {
class SemanticHighlighter : public QObject
{
Q_OBJECT
public:
enum UseType
{
UnknownType,
LocalIdType, // ids in the same file
ExternalIdType, // ids from instantiating files
QmlTypeType, // qml types
RootObjectPropertyType, // property in root object
ScopeObjectPropertyType, // property in scope object
ExternalObjectPropertyType, // property in root object of instantiating file
JsScopeType, // var or function in local js scope
JsImportType, // name of js import
JsGlobalType, // in global scope
LocalStateNameType, // name of a state in the current file
BindingNameType, // name on the left hand side of a binding
FieldType, // member of an object
Max // number of the last used value (to generate the warning formats)
};
typedef TextEditor::HighlightingResult Use;
SemanticHighlighter(QmlJSEditorDocument *document);
void rerun(const QmlJSTools::SemanticInfo &scopeChain);
void cancel();
int startRevision() const;
void updateFontSettings(const TextEditor::FontSettings &fontSettings);
void reportMessagesInfo(const QVector<QTextLayout::FormatRange> &diagnosticMessages,
const QHash<int,QTextCharFormat> &formats);
private slots:
void applyResults(int from, int to);
void finished();
private:
QFutureWatcher<Use> m_watcher;
QmlJSEditorDocument *m_document;
int m_startRevision;
QHash<int, QTextCharFormat> m_formats;
QHash<int, QTextCharFormat> m_extraFormats;
QVector<QTextLayout::FormatRange> m_diagnosticRanges;
};
} // namespace Internal
} // namespace QmlJSEditor
#endif // QMLJSSEMANTICHIGHLIGHTER_H
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