1 files changed, 117 insertions, 0 deletions
diff --git a/src/plugins/mesonprojectmanager/mesoninfoparser/parsers/buildoptionsparser.h b/src/plugins/mesonprojectmanager/mesoninfoparser/parsers/buildoptionsparser.h
new file mode 100644
index 0000000000..bbceb83a57
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+++ b/src/plugins/mesonprojectmanager/mesoninfoparser/parsers/buildoptionsparser.h
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 Alexis Jeandet.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+****************************************************************************/
+#pragma once
+#include "../../mesonpluginconstants.h"
+#include "../buildoptions.h"
+#include "./common.h"
+
+#include <QFile>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+
+#include <memory>
+
+namespace MesonProjectManager {
+namespace Internal {
+
+class BuildOptionsParser
+{
+    static inline std::unique_ptr<BuildOption> load_option(const QJsonObject &option)
+    {
+        const auto type = option["type"].toString();
+        if (type == "string")
+            return std::make_unique<StringBuildOption>(option["name"].toString(),
+                                                       option["section"].toString(),
+                                                       option["description"].toString(),
+                                                       option["value"]);
+        if (type == "boolean")
+            return std::make_unique<BooleanBuildOption>(option["name"].toString(),
+                                                        option["section"].toString(),
+                                                        option["description"].toString(),
+                                                        option["value"]);
+        if (type == "combo")
+            return std::make_unique<ComboBuildOption>(option["name"].toString(),
+                                                      option["section"].toString(),
+                                                      option["description"].toString(),
+                                                      option["choices"].toVariant().toStringList(),
+                                                      option["value"]);
+        if (type == "integer")
+            return std::make_unique<IntegerBuildOption>(option["name"].toString(),
+                                                        option["section"].toString(),
+                                                        option["description"].toString(),
+                                                        option["value"]);
+        if (type == "array")
+            return std::make_unique<ArrayBuildOption>(option["name"].toString(),
+                                                      option["section"].toString(),
+                                                      option["description"].toString(),
+                                                      option["value"].toVariant());
+        if (type == "feature")
+            return std::make_unique<FeatureBuildOption>(option["name"].toString(),
+                                                        option["section"].toString(),
+                                                        option["description"].toString(),
+                                                        option["value"]);
+        return std::make_unique<UnknownBuildOption>(option["name"].toString(),
+                                                    option["section"].toString(),
+                                                    option["description"].toString());
+    }
+
+    static inline std::vector<std::unique_ptr<BuildOption>> load_options(const QJsonArray &arr)
+    {
+        std::vector<std::unique_ptr<BuildOption>> buildOptions;
+        std::transform(std::cbegin(arr),
+                       std::cend(arr),
+                       std::back_inserter(buildOptions),
+                       [](const auto &option) { return load_option(option.toObject()); });
+        return buildOptions;
+    }
+
+    std::vector<std::unique_ptr<BuildOption>> m_buildOptions;
+
+public:
+    BuildOptionsParser(const QString &buildDir)
+    {
+        auto arr = load<QJsonArray>(QString("%1/%2/%3")
+                                        .arg(buildDir)
+                                        .arg(Constants::MESON_INFO_DIR)
+                                        .arg(Constants::MESON_INTRO_BUIDOPTIONS));
+        if (arr)
+            m_buildOptions = load_options(*arr);
+    }
+    BuildOptionsParser(const QJsonDocument &js)
+    {
+        auto obj = get<QJsonArray>(js.object(), "buildoptions");
+        if (obj)
+            m_buildOptions = load_options(*obj);
+    }
+
+    inline std::vector<std::unique_ptr<BuildOption>> takeBuildOptions()
+    {
+        return std::move(m_buildOptions);
+    }
+};
+} // namespace Internal
+} // namespace MesonProjectManager