forked from qt-creator/qt-creator
qmljs: new import/dep tracking
Change-Id: I9f4de2a06aad3afb80372a4b80e56db658683575 Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
This commit is contained in:
Fawzi Mohamed
223
src/libs/qmljs/qmljsimportdependencies.h
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223
src/libs/qmljs/qmljsimportdependencies.h
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef QMLJSIMPORTCACHE_H
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#define QMLJSIMPORTCACHE_H
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#include "qmljsviewercontext.h"
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#include <languageutils/componentversion.h>
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#include <utils/qtcoverride.h>
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#include <utils/function.h>
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#include <QObject>
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#include <QString>
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#include <QStringList>
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#include <QList>
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#include <QMap>
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#include <QSet>
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#include <QSharedPointer>
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QT_BEGIN_NAMESPACE
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class QCryptographicHash;
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QT_END_NAMESPACE
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namespace QmlJS {
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class ImportInfo;
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namespace Internal {
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class ImportDependenciesPrivate;
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}
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class ImportDependencies;
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// match strenght wrt to the selectors of a ViewerContext
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// this is valid only within a ViewerContext
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class QMLJS_EXPORT ImportMatchStrength
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{
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public:
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explicit ImportMatchStrength() {}
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ImportMatchStrength(QList<int> match);
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int compareMatch(const ImportMatchStrength &o) const;
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bool hasNoMatch();
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bool hasMatch();
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private:
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friend bool operator ==(const ImportMatchStrength &m1, const ImportMatchStrength &m2);
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QList<int> m_match;
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};
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bool operator ==(const ImportMatchStrength &m1, const ImportMatchStrength &m2);
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bool operator !=(const ImportMatchStrength &m1, const ImportMatchStrength &m2);
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bool operator <(const ImportMatchStrength &m1, const ImportMatchStrength &m2);
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/*!
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* \brief The ImportKey class represent an import (or export), and can be used as hash key
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*
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* This represent only what is to be imported, *not* how (i.e. no as clause)
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*/
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class QMLJS_EXPORT ImportKey
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{
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public:
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enum DirCompareInfo {
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SameDir,
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FirstInSecond,
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SecondInFirst,
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Different,
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Incompatible
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};
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explicit ImportKey();
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explicit ImportKey(const ImportInfo &info);
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ImportType::Enum type;
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QStringList splitPath;
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int majorVersion;
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int minorVersion;
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QString path() const;
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void addToHash(QCryptographicHash &hash) const;
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ImportKey flatKey() const;
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// wrap QList in a special type?
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ImportMatchStrength matchImport(const ImportKey &o, const ViewerContext &vContext) const;
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int compare(const ImportKey &other) const;
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bool isDirectoryLike() const;
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DirCompareInfo compareDir(const ImportKey &other) const;
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};
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uint qHash(const ImportKey &info);
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bool operator ==(const ImportKey &i1, const ImportKey &i2);
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bool operator !=(const ImportKey &i1, const ImportKey &i2);
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bool operator <(const ImportKey &i1, const ImportKey &i2);
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class QMLJS_EXPORT Export
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{
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public:
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Export();
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Export(ImportKey exportName, QString pathRequired, bool intrinsic = false);
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ImportKey exportName;
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QString pathRequired;
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bool intrinsic;
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bool visibleInVContext(const ViewerContext &vContext) const;
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};
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bool operator ==(const Export &i1, const Export &i2);
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bool operator !=(const Export &i1, const Export &i2);
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class QMLJS_EXPORT CoreImport
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{
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public:
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CoreImport();
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CoreImport(const QString &importId, QList<Export> possibleExports = QList<Export>(),
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Language::Enum language = Language::Qml, QByteArray fingerprint = QByteArray());
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QString importId;
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QList<Export> possibleExports;
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Language::Enum language;
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QByteArray fingerprint;
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bool valid();
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};
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class QMLJS_EXPORT DependencyInfo
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{
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public:
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typedef QSharedPointer<const DependencyInfo> ConstPtr;
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typedef QSharedPointer<DependencyInfo> Ptr;
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QByteArray calculateFingerprint(const ImportDependencies &deps);
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ImportKey rootImport;
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QSet<QString> allCoreImports;
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QSet<ImportKey> allImports;
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QByteArray fingerprint;
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};
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class QMLJS_EXPORT MatchedImport
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{
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public:
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MatchedImport();
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MatchedImport(ImportMatchStrength matchStrength, ImportKey importKey, QString coreImportId);
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ImportMatchStrength matchStrength;
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ImportKey importKey;
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QString coreImportId;
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int compare(const MatchedImport &o) const;
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};
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bool operator ==(const MatchedImport &m1, const MatchedImport &m2);
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bool operator !=(const MatchedImport &m1, const MatchedImport &m2);
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bool operator <(const MatchedImport &m1, const MatchedImport &m2);
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class QMLJS_EXPORT ImportDependencies
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{
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public:
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typedef QMap<ImportKey, QList<MatchedImport> > ImportElements;
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explicit ImportDependencies();
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~ImportDependencies();
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void filter(const ViewerContext &vContext);
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CoreImport coreImport(const QString &importId) const;
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void iterateOnCandidateImports(const ImportKey &key, const ViewerContext &vContext,
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Utils::function<bool(const ImportMatchStrength &,
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const Export &,
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const CoreImport &)> const &iterF) const;
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ImportElements candidateImports(const ImportKey &key, const ViewerContext &vContext) const;
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QList<DependencyInfo::ConstPtr> createDependencyInfos(const ImportKey &mainDoc,
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const ViewerContext &vContext) const;
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void addCoreImport(const CoreImport &import);
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void removeCoreImport(const QString &importId);
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void addExport(const QString &importId, const ImportKey &importKey,
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const QString &requiredPath);
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void removeExport(const QString &importId, const ImportKey &importKey,
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const QString &requiredPath);
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void iterateOnCoreImports(const ViewerContext &vContext,
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Utils::function<bool(const CoreImport &)> const &iterF) const;
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void iterateOnLibraryImports(const ViewerContext &vContext,
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Utils::function<bool(const ImportMatchStrength &,
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const Export &,
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const CoreImport &)> const &iterF) const;
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void iterateOnSubImports(const ImportKey &baseKey, const ViewerContext &vContext,
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Utils::function<bool(const ImportMatchStrength &,
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const Export &,
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const CoreImport &)> const &iterF) const;
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QSet<ImportKey> libraryImports(const ViewerContext &viewContext) const;
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QSet<ImportKey> subdirImports(const ImportKey &baseKey, const ViewerContext &viewContext) const;
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private:
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QMap<ImportKey, QStringList> m_importCache;
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QMap<QString, CoreImport> m_coreImports;
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};
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} // namespace QmlJS
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#endif // QMLJSIMPORTCACHE_H
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