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/*
* This file is part of qmljs, the QML/JS language support plugin for KDevelop
* Copyright (c) 2013 Sven Brauch <svenbrauch@googlemail.com>
* Copyright (c) 2014 Denis Steckelmacher <steckdenis@yahoo.fr>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __CACHE_H__
#define __CACHE_H__
#include "duchainexport.h"
#include <serialization/indexedstring.h>
#include <util/path.h>
#include <QHash>
#include <QString>
#include <QFileInfoList>
#include <QList>
#include <QSet>
#include <QMutex>
class QStringList;
namespace QmlJS
{
/**
* Cache for values that may be slow to compute (search paths, things
* involving QStandardPaths, etc)
*/
class KDEVQMLJSDUCHAIN_EXPORT Cache
{
private:
Cache();
public:
static Cache& instance();
/**
* Path corresponding to a module name
*
* The path returned can either be the one of a module file shipped with
* kdev-qmljs, or the path of a directory containing the module components
* (one .qml file per component, and possibly .so files if the module has
* native components)
*
* @param version If not null, the file being looked for is "uri_version.qml".
* If null, then the untouched uri is used for searching.
*/
QString modulePath(const KDevelop::IndexedString& baseFile,
const QString& uri,
const QString& version = QStringLiteral("1.0"));
/**
* Return the list of the paths of the given files.
*
* Files having a name ending in ".so" are replaced with the path of their
* qmlplugindump dump.
*/
QStringList getFileNames(const QFileInfoList& fileInfos);
/**
* Set the custom include directories list of a file
*/
void setFileCustomIncludes(const KDevelop::IndexedString& file,
const KDevelop::Path::List& dirs);
/**
* Add a dependency between two URLs
*/
void addDependency(const KDevelop::IndexedString& file, const KDevelop::IndexedString& dependency);
/**
* List of the files that depend on a given URL
*/
QList<KDevelop::IndexedString> filesThatDependOn(const KDevelop::IndexedString& file);
/**
* List of the dependencies of a file
*/
QList<KDevelop::IndexedString> dependencies(const KDevelop::IndexedString& file);
/**
* Return whether a file is up to date (all its dependencies are up to date
* and the file has been freshly parsed)
*/
bool isUpToDate(const KDevelop::IndexedString& file);
void setUpToDate(const KDevelop::IndexedString& file, bool upToDate);
private:
struct PluginDumpExecutable {
QString executable;
QString quickVersion; // Version of QtQuick that should be imported when this qmlplugindump is used
PluginDumpExecutable(const QString& e, const QString &v)
: executable(e), quickVersion(v)
{}
};
QMutex m_mutex;
QHash<QString, QString> m_modulePaths;
QList<PluginDumpExecutable> m_pluginDumpExecutables;
QHash<KDevelop::IndexedString, QSet<KDevelop::IndexedString>> m_dependees;
QHash<KDevelop::IndexedString, QSet<KDevelop::IndexedString>> m_dependencies;
QHash<KDevelop::IndexedString, bool> m_isUpToDate;
QHash<KDevelop::IndexedString, KDevelop::Path::List> m_includeDirs;
};
}
#endif
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