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Diffstat (limited to 'src/lib/language/language.h')
| -rw-r--r-- | src/lib/language/language.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/lib/language/language.h b/src/lib/language/language.h new file mode 100644 index 000000000..255f4c369 --- /dev/null +++ b/src/lib/language/language.h @@ -0,0 +1,264 @@ +/************************************************************************** +** +** This file is part of the Qt Build Suite +** +** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (info@qt.nokia.com) +** +** +** GNU Lesser General Public License Usage +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. +** Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +**************************************************************************/ + +#ifndef L2_LANGUAGE_HPP +#define L2_LANGUAGE_HPP + +#include <tools/codelocation.h> +#include <tools/persistence.h> +#include <tools/settings.h> +#include <tools/fileinfo.h> + +#include <QtCore/QString> +#include <QtCore/QDataStream> +#include <QtCore/QProcessEnvironment> +#include <QtCore/QStringList> +#include <QtCore/QSet> +#include <QtCore/QSharedPointer> +#include <QtCore/QVariant> +#include <QtCore/QMutex> +#include <QtScript/QScriptProgram> +#include <QtScript/QScriptValue> + +QT_BEGIN_NAMESPACE +class QScriptEngine; +QT_END_NAMESPACE + +namespace qbs { + +/** + * Represents JavaScript import. + * Key: scope name, Value: list of JS file names. + * There can be several filenames per scope + * if we import a whole directory. + */ +typedef QHash<QString, QStringList> JsImports; + +class Rule; + +class Configuration: public qbs::PersistentObject +{ +public: + typedef QSharedPointer<Configuration> Ptr; + + const QVariantMap &value() const { return m_value; } + void setValue(const QVariantMap &value); + QScriptValue cachedScriptValue(QScriptEngine *scriptEngine) const; + void cacheScriptValue(QScriptEngine *scriptEngine, const QScriptValue &scriptValue); + +private: + void load(qbs::PersistentPool &, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &, qbs::PersistentObjectData &data) const; + +private: + QVariantMap m_value; + QHash<QScriptEngine *, QScriptValue> m_scriptValueCache; + static QMutex m_scriptValueCacheMutex; +}; + +struct FileTagger : public qbs::PersistentObject +{ + typedef QSharedPointer<FileTagger> Ptr; + QString artifactExpression; + QStringList fileTags; + +private: + void load(qbs::PersistentPool &, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &, qbs::PersistentObjectData &data) const; +}; + +class RuleArtifact : public qbs::PersistentObject +{ +public: + typedef QSharedPointer<RuleArtifact> Ptr; + QString fileScript; + QStringList fileTags; + QList<QPair<QStringList, QString> > bindings; + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +class SourceArtifact : public qbs::PersistentObject +{ +public: + typedef QSharedPointer<SourceArtifact> Ptr; + QString absoluteFilePath; + QSet<QString> fileTags; + Configuration::Ptr configuration; + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +class RuleScript: public qbs::PersistentObject +{ +public: + typedef QSharedPointer<RuleScript> Ptr; + QString script; + qbs::CodeLocation location; + +private: + void load(qbs::PersistentPool &, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &, qbs::PersistentObjectData &data) const; +}; + +class ResolvedModule : public qbs::PersistentObject +{ +public: + typedef QSharedPointer<ResolvedModule> Ptr; + QString name; + QStringList moduleDependencies; + JsImports jsImports; + QString setupBuildEnvironmentScript; + QString setupRunEnvironmentScript; + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +/** + * Per default each rule is a "non-multiplex rule". + * + * A "multiplex rule" creates one transformer that takes all + * input artifacts with the matching input file tag and creates + * one or more artifacts. (e.g. linker rule) + * + * A "non-multiplex rule" creates one transformer per matching input file. + */ +class Rule : public qbs::PersistentObject +{ +public: + typedef QSharedPointer<Rule> Ptr; + ResolvedModule::Ptr module; + JsImports jsImports; + RuleScript::Ptr script; + QStringList inputs; + QStringList usings; + QStringList explicitlyDependsOn; + bool multiplex; + QString objectId; + QList<RuleArtifact::Ptr> artifacts; + QMap<QString, QScriptProgram> transformProperties; + + // members that we don't need to save + int ruleGraphId; + + Rule() + : multiplex(false) + , ruleGraphId(-1) + {} + + QString toString() const; + QStringList outputFileTags() const; + + inline bool isMultiplexRule() const + { + return multiplex; + } + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +class ResolvedTransformer +{ +public: + typedef QSharedPointer<ResolvedTransformer> Ptr; + + ResolvedModule::Ptr module; + QStringList inputs; + QList<SourceArtifact::Ptr> outputs; + RuleScript::Ptr transform; + JsImports jsImports; +}; + +class ResolvedProject; +class ResolvedProduct: public qbs::PersistentObject +{ +public: + typedef QSharedPointer<ResolvedProduct> Ptr; + ResolvedProduct(); + + QStringList fileTags; + QString name; + QString buildDirectory; + QString sourceDirectory; + QString destinationDirectory; + QString qbsFile; + ResolvedProject *project; + Configuration::Ptr configuration; + QSet<SourceArtifact::Ptr> sources; + QSet<Rule::Ptr> rules; + QSet<ResolvedProduct::Ptr> uses; + QSet<FileTagger::Ptr> fileTaggers; + QList<ResolvedModule::Ptr> modules; + QList<ResolvedTransformer::Ptr> transformers; + + mutable QProcessEnvironment buildEnvironment; // must not be saved + mutable QProcessEnvironment runEnvironment; // must not be saved + + QSet<QString> fileTagsForFileName(const QString &fileName) const; + void setupBuildEnvironment(QScriptEngine *scriptEngine, const QProcessEnvironment &systemEnvironment) const; + void setupRunEnvironment(QScriptEngine *scriptEngine, const QProcessEnvironment &systemEnvironment) const; + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +class ResolvedProject: public qbs::PersistentObject +{ +public: + typedef QSharedPointer<ResolvedProject> Ptr; + QString id; + QString qbsFile; + QSet<ResolvedProduct::Ptr> products; + Configuration::Ptr configuration; + +private: + void load(qbs::PersistentPool &pool, qbs::PersistentObjectData &data); + void store(qbs::PersistentPool &pool, qbs::PersistentObjectData &data) const; +}; + +} // namespace qbs + +#endif |