Meson: Consolidate parsers

Change-Id: I9c09d22af12a116ea15fcda793bcccd5a12ff840
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/mesonprojectmanager/targetparser.h

@@ -1,85 +0,0 @@
-// Copyright (C) 2020 Alexis Jeandet.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include "mesonpluginconstants.h"
-#include "target.h"
-
-#include <QFile>
-#include <QJsonArray>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QJsonValue>
-
-namespace MesonProjectManager {
-namespace Internal {
-
-class TargetParser
-{
-    TargetsList m_targets;
-    static inline Target::SourceGroup extract_source(const QJsonValue &source)
-    {
-        const auto srcObj = source.toObject();
-        return {srcObj["language"].toString(),
-                srcObj["compiler"].toVariant().toStringList(),
-                srcObj["parameters"].toVariant().toStringList(),
-                srcObj["sources"].toVariant().toStringList(),
-                srcObj["generated_sources"].toVariant().toStringList()};
-    }
-
-    static inline Target::SourceGroupList extract_sources(const QJsonArray &sources)
-    {
-        Target::SourceGroupList res;
-        std::transform(std::cbegin(sources),
-                       std::cend(sources),
-                       std::back_inserter(res),
-                       extract_source);
-        return res;
-    }
-
-    static inline Target extract_target(const QJsonValue &target)
-    {
-        auto targetObj = target.toObject();
-        Target t{targetObj["type"].toString(),
-                 targetObj["name"].toString(),
-                 targetObj["id"].toString(),
-                 targetObj["defined_in"].toString(),
-                 targetObj["filename"].toVariant().toStringList(),
-                 targetObj["extra_files"].toVariant().toStringList(),
-                 targetObj["subproject"].toString(),
-                 extract_sources(targetObj["target_sources"].toArray())};
-        return t;
-    }
-
-    static inline TargetsList load_targets(const QJsonArray &arr)
-    {
-        TargetsList targets;
-        std::transform(std::cbegin(arr),
-                       std::cend(arr),
-                       std::back_inserter(targets),
-                       extract_target);
-        return targets;
-    }
-
-public:
-    TargetParser(const Utils::FilePath &buildDir)
-    {
-        Utils::FilePath path = buildDir / Constants::MESON_INFO_DIR / Constants::MESON_INTRO_TARGETS;
-        auto arr = load<QJsonArray>(path.toFSPathString());
-        if (arr)
-            m_targets = load_targets(*arr);
-    }
-
-    TargetParser(const QJsonDocument &js)
-    {
-        auto obj = get<QJsonArray>(js.object(), "targets");
-        if (obj)
-            m_targets = load_targets(*obj);
-    }
-
-    inline TargetsList targetList() { return m_targets; }
-};
-
-} // namespace Internal
-} // namespace MesonProjectManager