Clang: Extract highlighting information

Prepare the move of the semantic highlighting to the clang back end. We have it under tests too so it should be quite easy to make changes or corrections. Change-Id: I5706a8a06fde5a9ba2eba3a8ba62782102ac0bd3 Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-11-17 13:33:31 +01:00
parent 611d7db4de
commit bcd93b594e
35 changed files with 4292 additions and 19 deletions
--- a/src/tools/clangbackend/ipcsource/cursor.h
+++ b/src/tools/clangbackend/ipcsource/cursor.h
@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://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 http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef CLANGBACKEND_CURSOR_H
+#define CLANGBACKEND_CURSOR_H
+
+#include "type.h"
+
+#include <clang-c/Index.h>
+
+#include <iosfwd>
+
+#include <vector>
+
+class Utf8String;
+
+namespace ClangBackEnd {
+
+class SourceLocation;
+class SourceRange;
+class ClangString;
+
+class Cursor
+{
+    friend class Type;
+    friend bool operator==(const Cursor &first, const Cursor &second);
+public:
+    Cursor();
+    Cursor(CXCursor cxCursor);
+
+    bool isNull() const;
+    bool isValid() const;
+
+    bool isTranslationUnit() const;
+    bool isDefinition() const;
+    bool isDynamicCall() const;
+    bool isVirtualMethod() const;
+    bool isPureVirtualMethod() const;
+    bool isConstantMethod() const;
+    bool isStaticMethod() const;
+    bool isCompoundType() const;
+    bool isDeclaration() const;
+    bool isLocalVariable() const;
+    bool hasFinalFunctionAttribute() const;
+    bool hasFinalClassAttribute() const;
+    bool isUnexposed() const;
+
+    Utf8String unifiedSymbolResolution() const;
+    Utf8String mangling() const;
+    ClangString spelling() const;
+    Utf8String displayName() const;
+    Utf8String briefComment() const;
+    Utf8String rawComment() const;
+    int argumentCount() const;
+
+    Type type() const;
+    Type nonPointerTupe() const;
+
+    SourceLocation sourceLocation() const;
+    SourceRange sourceRange() const;
+    SourceRange commentRange() const;
+
+    Cursor definition() const;
+    Cursor canonical() const;
+    Cursor alias() const;
+    Cursor referenced() const;
+    Cursor semanticParent() const;
+    Cursor lexicalParent() const;
+    Cursor functionBaseDeclaration() const;
+    Cursor functionBase() const;
+    Cursor argument(int index) const;
+    std::vector<Cursor> outputArguments() const;
+
+    CXCursorKind kind() const;
+
+    template <class VisitorCallback>
+    void visit(VisitorCallback visitorCallback) const;
+
+private:
+    CXCursor cxCursor;
+};
+
+template <class VisitorCallback>
+void Cursor::visit(VisitorCallback visitorCallback) const
+{
+    auto visitor = [] (CXCursor cursor, CXCursor parent, CXClientData lambda) -> CXChildVisitResult {
+        auto &visitorCallback = *static_cast<VisitorCallback*>(lambda);
+
+        return visitorCallback(cursor, parent);
+    };
+
+    clang_visitChildren(cxCursor, visitor, &visitorCallback);
+}
+
+bool operator==(const Cursor &first, const Cursor &second);
+
+void PrintTo(CXCursorKind cursorKind, ::std::ostream *os);
+void PrintTo(const Cursor &cursor, ::std::ostream* os);
+} // namespace ClangBackEnd
+
+
+#endif // CLANGBACKEND_CURSOR_H