Enable macro editing for the Clang indexer

Refactor much of the code from Environment* classes to NameValue* classes
to share it with the preprocessor macro settings.

Change-Id: Ica4ee817aa338230c422b30d91240d266248d226
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/plugins/clangpchmanager/preprocessormacrocollector.h b/src/plugins/clangpchmanager/preprocessormacrocollector.h
new file mode 100644
index 0000000000..2de2553df3
--- /dev/null
+++ b/src/plugins/clangpchmanager/preprocessormacrocollector.h
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** 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 <QString>
+#include <QVector>
+
+#include <projectexplorer/projectmacro.h>
+
+#include <utility>
+
+namespace ClangPchManager {
+
+using PreprocessorMacro = std::pair<QString, QString>;
+using PreprocessorMacros = QVector<PreprocessorMacro>;
+
+class PreprocessorMacroCollector
+{
+public:
+    void add(const ProjectExplorer::Macros &macros);
+
+    const PreprocessorMacros &macros() const;
+
+private:
+    PreprocessorMacros m_macros;
+};
+
+} // namespace ClangPchManager