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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#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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