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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBS_RULESAPPLICATOR_H
#define QBS_RULESAPPLICATOR_H
#include "artifact.h"
#include "forward_decls.h"
#include "nodeset.h"
#include <language/filetags.h>
#include <language/forward_decls.h>
#include <logging/logger.h>
#include <QtCore/qflags.h>
#include <QtCore/qhash.h>
#include <QtCore/qstring.h>
#include <QtScript/qscriptvalue.h>
#include <unordered_map>
namespace qbs {
namespace Internal {
class BuildGraphNode;
class QtMocScanner;
class ScriptEngine;
class RulesApplicator
{
public:
RulesApplicator(const ResolvedProductPtr &product,
const std::unordered_map<QString, const ResolvedProduct *> &productsByName,
const std::unordered_map<QString, const ResolvedProject *> &projectsByName,
const Logger &logger);
~RulesApplicator();
const NodeSet &createdArtifacts() const { return m_createdArtifacts; }
const NodeSet &invalidatedArtifacts() const { return m_invalidatedArtifacts; }
void applyRule(const RuleConstPtr &rule, const ArtifactSet &inputArtifacts);
static void handleRemovedRuleOutputs(const ArtifactSet &inputArtifacts,
const ArtifactSet &artifactsToRemove, const Logger &logger);
static ArtifactSet collectAuxiliaryInputs(const Rule *rule, const ResolvedProduct *product);
enum InputsSourceFlag { CurrentProduct = 1, Dependencies = 2 };
Q_DECLARE_FLAGS(InputsSources, InputsSourceFlag)
private:
void doApply(const ArtifactSet &inputArtifacts, QScriptValue &prepareScriptContext);
ArtifactSet collectOldOutputArtifacts(const ArtifactSet &inputArtifacts) const;
ArtifactSet collectExplicitlyDependsOn();
ArtifactSet collectExplicitlyDependsOnFromDependencies();
Artifact *createOutputArtifactFromRuleArtifact(const RuleArtifactConstPtr &ruleArtifact,
const ArtifactSet &inputArtifacts, Set<QString> *outputFilePaths);
Artifact *createOutputArtifact(const QString &filePath, const FileTags &fileTags,
bool alwaysUpdated, const ArtifactSet &inputArtifacts);
QList<Artifact *> runOutputArtifactsScript(const ArtifactSet &inputArtifacts,
const QScriptValueList &args);
Artifact *createOutputArtifactFromScriptValue(const QScriptValue &obj,
const ArtifactSet &inputArtifacts);
QString resolveOutPath(const QString &path) const;
const RulesEvaluationContextPtr &evalContext() const;
ScriptEngine *engine() const;
QScriptValue scope() const;
static ArtifactSet collectAdditionalInputs(const FileTags &tags,
const Rule *rule, const ResolvedProduct *product,
InputsSources inputsSources);
const ResolvedProductPtr m_product;
const std::unordered_map<QString, const ResolvedProduct *> &m_productsByName;
const std::unordered_map<QString, const ResolvedProject *> &m_projectsByName;
NodeSet m_createdArtifacts;
NodeSet m_invalidatedArtifacts;
RuleConstPtr m_rule;
ArtifactSet m_completeInputSet;
TransformerPtr m_transformer;
TransformerConstPtr m_oldTransformer;
QtMocScanner *m_mocScanner;
Logger m_logger;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(RulesApplicator::InputsSources)
} // namespace Internal
} // namespace qbs
#endif // QBS_RULESAPPLICATOR_H
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