1 files changed, 146 insertions, 0 deletions
diff --git a/src/lib/corelib/loader/moduleproviderloader.h b/src/lib/corelib/loader/moduleproviderloader.h
new file mode 100644
index 000000000..eabb5ead5
--- /dev/null
+++ b/src/lib/corelib/loader/moduleproviderloader.h
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Copyright (C) 2021 Ivan Komissarov (abbapoh@gmail.com)
+** 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 MODULEPROVIDERLOADER_H
+#define MODULEPROVIDERLOADER_H
+
+#include <language/forward_decls.h>
+#include <language/moduleproviderinfo.h>
+
+#include <QtCore/qmap.h>
+#include <QtCore/qvariant.h>
+
+#include <optional>
+#include <vector>
+
+namespace qbs {
+class SetupProjectParameters;
+namespace Internal {
+class Evaluator;
+class Item;
+class ItemReader;
+class Logger;
+class ProbesResolver;
+
+enum class FallbackMode { Enabled, Disabled };
+
+class ModuleProviderLoader
+{
+public:
+    explicit ModuleProviderLoader(const SetupProjectParameters &parameters, ItemReader &itemReader,
+                                  Evaluator &evaluator, ProbesResolver &probesResolver,
+                                  Logger &logger);
+
+    enum class ModuleProviderLookup { Scoped, Named, Fallback };
+
+    struct Provider
+    {
+        QualifiedId name;
+        ModuleProviderLookup lookup;
+    };
+
+    struct ModuleProviderResult
+    {
+        std::vector<ProbeConstPtr> probes;
+        QVariantMap providerConfig;
+        bool providerFound = false;
+        std::optional<QStringList> searchPaths;
+    };
+
+    const StoredModuleProviderInfo &storedModuleProviderInfo() const
+    {
+        return m_storedModuleProviderInfo;
+    }
+
+    void setStoredModuleProviderInfo(StoredModuleProviderInfo moduleProviderInfo)
+    {
+        m_storedModuleProviderInfo = std::move(moduleProviderInfo);
+    }
+
+    const Set<QString> &tempQbsFiles() const { return m_tempQbsFiles; }
+
+    struct ProductContext {
+        Item * const productItem;
+        const Item * const projectItem;
+        const QString &name;
+        const QString &uniqueName;
+        const QVariantMap &moduleProperties;
+        const std::optional<QVariantMap> providerConfig;
+    };
+    ModuleProviderResult executeModuleProviders(
+            const ProductContext &productContext,
+            const CodeLocation &dependsItemLocation,
+            const QualifiedId &moduleName,
+            FallbackMode fallbackMode);
+
+private:
+    ModuleProviderResult executeModuleProvidersHelper(
+            const ProductContext &product,
+            const CodeLocation &dependsItemLocation,
+            const std::vector<Provider> &providers);
+    QVariantMap getModuleProviderConfig(const ProductContext &product);
+
+    std::optional<std::vector<QualifiedId>> getModuleProviders(Item *item);
+
+    QString findModuleProviderFile(const QualifiedId &name, ModuleProviderLookup lookupType);
+    QVariantMap evaluateQbsModule(const ProductContext &product) const;
+    Item *createProviderScope(const ProductContext &product, const QVariantMap &qbsModule);
+    std::pair<QStringList, std::vector<ProbeConstPtr>> evaluateModuleProvider(
+            const ProductContext &product,
+            const CodeLocation &location,
+            const QualifiedId &name,
+            const QString &providerFile,
+            const QVariantMap &moduleConfig,
+            const QVariantMap &qbsModule);
+
+private:
+    const SetupProjectParameters &m_parameters;
+    ItemReader &m_reader;
+    Evaluator &m_evaluator;
+    ProbesResolver &m_probesResolver;
+    Logger &m_logger;
+    StoredModuleProviderInfo m_storedModuleProviderInfo;
+    Set<QString> m_tempQbsFiles;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // MODULEPROVIDERLOADER_H