diff options
author | Christian Kandeler <christian.kandeler@digia.com> | 2014-01-09 17:50:40 +0100 |
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committer | Joerg Bornemann <joerg.bornemann@digia.com> | 2014-01-10 18:11:22 +0100 |
commit | 81af9acaa295a574c1cb5e6714725197dac7f530 (patch) | |
tree | cc8c94467f49a7d267e5249f624874feecc7eed4 /src/lib/corelib/language/moduleloader.h | |
parent | 2fe25eb3f20ffb4e58cb559f2bcb9950c963290a (diff) |
Move Qt profile setup into a dedicated library.
Otherwise all changes to the implementation will have to be duplicated
in IDEs.
Change-Id: I61e6d4fa1ee9b724eb5d9de9f233dc915a6c8bc3
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Diffstat (limited to 'src/lib/corelib/language/moduleloader.h')
-rw-r--r-- | src/lib/corelib/language/moduleloader.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/lib/corelib/language/moduleloader.h b/src/lib/corelib/language/moduleloader.h new file mode 100644 index 000000000..f6f62a2c3 --- /dev/null +++ b/src/lib/corelib/language/moduleloader.h @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Build Suite. +** +** 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://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: 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 QBS_MODULELOADER_H +#define QBS_MODULELOADER_H + +#include "forward_decls.h" +#include "itempool.h" +#include <logging/logger.h> + +#include <QMap> +#include <QSet> +#include <QStringList> +#include <QVariantMap> + +QT_BEGIN_NAMESPACE +class QScriptContext; +class QScriptEngine; +QT_END_NAMESPACE + +namespace qbs { + +class CodeLocation; + +namespace Internal { + +class BuiltinDeclarations; +class Evaluator; +class Item; +class ItemReader; +class ProgressObserver; +class ScriptEngine; + +struct ModuleLoaderResult +{ + ModuleLoaderResult() + : itemPool(new ItemPool), root(0) + {} + + struct ProductInfo + { + struct Dependency + { + QString name; + bool required; + QString failureMessage; + }; + + QList<Dependency> usedProducts; + QList<Dependency> usedProductsFromExportItem; + }; + + QSharedPointer<ItemPool> itemPool; + Item *root; + QHash<Item *, ProductInfo> productInfos; + QSet<QString> qbsFiles; +}; + +/* + * Loader stage II. Responsible for + * - loading modules and module dependencies, + * - project references, + * - Probe items. + */ +class ModuleLoader +{ +public: + ModuleLoader(ScriptEngine *engine, BuiltinDeclarations *builtins, const Logger &logger); + ~ModuleLoader(); + + void setProgressObserver(ProgressObserver *progressObserver); + void setSearchPaths(const QStringList &searchPaths); + Evaluator *evaluator() const { return m_evaluator; } + + ModuleLoaderResult load(const QString &filePath, + const QVariantMap &overriddenProperties, const QVariantMap &buildConfigProperties, + bool wrapWithProjectItem = false); + + static QString fullModuleName(const QStringList &moduleName); + static void overrideItemProperties(Item *item, const QString &buildConfigKey, + const QVariantMap &buildConfig); + +private: + class ContextBase + { + public: + ContextBase() + : item(0), scope(0) + {} + + Item *item; + Item *scope; + QStringList extraSearchPaths; + QMap<QString, Item *> moduleItemCache; + }; + + class ProjectContext : public ContextBase + { + public: + ModuleLoaderResult *result; + QString localModuleSearchPath; + }; + + class ProductContext : public ContextBase + { + public: + ProjectContext *project; + ModuleLoaderResult::ProductInfo info; + QSet<FileContextConstPtr> filesWithExportItem; + QList<Item *> exportItems; + }; + + class DependsContext + { + public: + ProductContext *product; + QList<ModuleLoaderResult::ProductInfo::Dependency> *productDependencies; + }; + + typedef QPair<Item *, ModuleLoaderResult::ProductInfo::Dependency> ProductDependencyResult; + typedef QList<ProductDependencyResult> ProductDependencyResults; + + void handleProject(ModuleLoaderResult *loadResult, Item *item, + const QSet<QString> &referencedFilePaths); + void handleProduct(ProjectContext *projectContext, Item *item); + void handleSubProject(ProjectContext *projectContext, Item *item, + const QSet<QString> &referencedFilePaths); + void createAdditionalModuleInstancesInProduct(ProductContext *productContext); + void handleGroup(ProductContext *productContext, Item *group); + void handleArtifact(ProductContext *productContext, Item *item); + void deferExportItem(ProductContext *productContext, Item *item); + void mergeExportItems(ProductContext *productContext); + void propagateModulesFromProduct(ProductContext *productContext, Item *item); + void resolveDependencies(DependsContext *productContext, Item *item); + class ItemModuleList; + void resolveDependsItem(DependsContext *dependsContext, Item *item, Item *dependsItem, ItemModuleList *moduleResults, ProductDependencyResults *productResults); + Item *moduleInstanceItem(Item *item, const QStringList &moduleName); + Item *loadModule(ProductContext *productContext, Item *item, + const CodeLocation &dependsItemLocation, const QString &moduleId, + const QStringList &moduleName, bool isBaseModule, bool isRequired); + Item *searchAndLoadModuleFile(ProductContext *productContext, + const CodeLocation &dependsItemLocation, const QStringList &moduleName, + const QStringList &extraSearchPaths, bool isRequired, bool *cacheHit); + Item *loadModuleFile(ProductContext *productContext, const QString &fullModuleName, + bool isBaseModule, const QString &filePath, bool *cacheHit); + void loadBaseModule(ProductContext *productContext, Item *item); + void setupBaseModulePrototype(Item *prototype); + void instantiateModule(ProductContext *productContext, Item *instanceScope, Item *moduleInstance, Item *modulePrototype, const QStringList &moduleName); + void createChildInstances(ProductContext *productContext, Item *instance, + Item *prototype, QHash<Item *, Item *> *prototypeInstanceMap) const; + void resolveProbes(Item *item); + void resolveProbe(Item *parent, Item *probe); + void checkCancelation() const; + bool checkItemCondition(Item *item); + void checkItemTypes(Item *item); + void callValidateScript(Item *module); + QStringList readExtraSearchPaths(Item *item, bool *wasSet = 0); + void copyProperties(const Item *sourceProject, Item *targetProject); + Item *wrapWithProject(Item *item); + static QString findExistingModulePath(const QString &searchPath, + const QStringList &moduleName); + static void copyProperty(const QString &propertyName, const Item *source, Item *destination); + static void setScopeForDescendants(Item *item, Item *scope); + + ScriptEngine *m_engine; + ItemPool *m_pool; + Logger m_logger; + ProgressObserver *m_progressObserver; + ItemReader *m_reader; + Evaluator *m_evaluator; + QStringList m_moduleSearchPaths; + QMap<QString, QStringList> m_moduleDirListCache; + QHash<Item *, QSet<QString> > m_validItemPropertyNamesPerItem; + QSet<Item *> m_disabledItems; + QVariantMap m_overriddenProperties; + QVariantMap m_buildConfigProperties; +}; + +} // namespace Internal +} // namespace qbs + +QT_BEGIN_NAMESPACE +Q_DECLARE_TYPEINFO(qbs::Internal::ModuleLoaderResult::ProductInfo, Q_MOVABLE_TYPE); +Q_DECLARE_TYPEINFO(qbs::Internal::ModuleLoaderResult::ProductInfo::Dependency, Q_MOVABLE_TYPE); +QT_END_NAMESPACE + +#endif // QBS_MODULELOADER_H |