Clang: Rename directory ipcsource to source

Now it's in accordance with clangrefactoringbackend/source and
clangpchmanagerbackend/source.

Change-Id: I939cfc72cffb8fcde0649f125e6efb6670d1cbc3
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/tools/clangbackend/source/skippedsourceranges.cpp

@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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.
+**
+****************************************************************************/
+
+#include "skippedsourceranges.h"
+
+#include "sourcerangecontainer.h"
+
+#include <QVector>
+
+#include <algorithm>
+
+namespace ClangBackEnd {
+
+SkippedSourceRanges::SkippedSourceRanges(CXTranslationUnit cxTranslationUnit, const char *filePath)
+    : cxTranslationUnit(cxTranslationUnit)
+    , cxSkippedSourceRanges(clang_getSkippedRanges(cxTranslationUnit,
+                                                   clang_getFile(cxTranslationUnit, filePath)))
+{
+}
+
+SkippedSourceRanges::~SkippedSourceRanges()
+{
+    clang_disposeSourceRangeList(cxSkippedSourceRanges);
+}
+
+SkippedSourceRanges &SkippedSourceRanges::operator=(SkippedSourceRanges &&other)
+{
+    if (this != &other) {
+        cxTranslationUnit = other.cxTranslationUnit;
+        cxSkippedSourceRanges = other.cxSkippedSourceRanges;
+        other.cxTranslationUnit = nullptr;
+        other.cxSkippedSourceRanges = nullptr;
+    }
+
+    return *this;
+}
+
+// The source range reported by clang includes the e.g. #endif line, but we do
+// not want to have that grayed out, too. Overwrite the column number with 1 to
+// exclude the line.
+static SourceRange adaptedSourceRange(CXTranslationUnit cxTranslationUnit, const SourceRange &range)
+{
+    const SourceLocation end = range.end();
+
+    return SourceRange {
+        range.start(),
+        SourceLocation(cxTranslationUnit, end.filePath(), end.line(), 1)
+    };
+}
+
+// TODO: This should report a line range.
+std::vector<SourceRange> SkippedSourceRanges::sourceRanges() const
+{
+    std::vector<SourceRange> sourceRanges;
+
+    auto sourceRangeCount = cxSkippedSourceRanges->count;
+    sourceRanges.reserve(sourceRangeCount);
+
+    for (uint i = 0; i < cxSkippedSourceRanges->count; ++i) {
+        const SourceRange range = cxSkippedSourceRanges->ranges[i];
+        const SourceRange adaptedRange = adaptedSourceRange(cxTranslationUnit, range);
+
+        sourceRanges.push_back(adaptedRange);
+    }
+
+    return sourceRanges;
+}
+
+QVector<SourceRangeContainer> SkippedSourceRanges::toSourceRangeContainers() const
+{
+    QVector<SourceRangeContainer> sourceRangeContainers;
+
+    auto sourceRanges = this->sourceRanges();
+
+    std::copy(sourceRanges.cbegin(),
+              sourceRanges.cend(),
+              std::back_inserter(sourceRangeContainers));
+
+    return sourceRangeContainers;
+}
+
+bool SkippedSourceRanges::isNull() const
+{
+
+    return cxTranslationUnit == nullptr || cxSkippedSourceRanges == nullptr;
+}
+
+ClangBackEnd::SkippedSourceRanges::operator QVector<SourceRangeContainer>() const
+{
+    return toSourceRangeContainers();
+}
+
+SkippedSourceRanges::SkippedSourceRanges(SkippedSourceRanges &&other)
+    : cxTranslationUnit(other.cxTranslationUnit)
+    , cxSkippedSourceRanges(other.cxSkippedSourceRanges)
+{
+    other.cxTranslationUnit = nullptr;
+    other.cxSkippedSourceRanges = nullptr;
+}
+
+} // namespace ClangBackEnd
+