Clang: Rename CodeModelBackEnd in ClangBackEnd

Change-Id: I13e8a458634110456375956d4d4da7239c86957f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/tools/clangbackend/ipcsource/translationunits.cpp

@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://www.qt.io/licensing.  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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "translationunits.h"
+
+#include <projectpartsdonotexistexception.h>
+#include <projects.h>
+#include <translationunitdoesnotexistexception.h>
+
+namespace ClangBackEnd {
+
+bool operator==(const FileContainer &fileContainer, const TranslationUnit &translationUnit)
+{
+    return fileContainer.filePath() == translationUnit.filePath() && fileContainer.projectPartId() == translationUnit.projectPartId();
+}
+
+bool operator==(const TranslationUnit &translationUnit, const FileContainer &fileContainer)
+{
+    return fileContainer == translationUnit;
+}
+
+
+TranslationUnits::TranslationUnits(ProjectParts &projects, UnsavedFiles &unsavedFiles)
+    : projects(projects),
+      unsavedFiles(unsavedFiles)
+{
+}
+
+void TranslationUnits::createOrUpdate(const QVector<FileContainer> &fileContainers)
+{
+    for (const FileContainer &fileContainer : fileContainers)
+        createOrUpdateTranslationUnit(fileContainer);
+}
+
+static bool removeFromFileContainer(QVector<FileContainer> &fileContainers, const TranslationUnit &translationUnit)
+{
+    auto position = std::remove(fileContainers.begin(), fileContainers.end(), translationUnit);
+
+    bool entryIsRemoved = position != fileContainers.end();
+
+    fileContainers.erase(position, fileContainers.end());
+
+    return entryIsRemoved;
+}
+
+
+void TranslationUnits::remove(const QVector<FileContainer> &fileContainers)
+{
+    checkIfProjectPartsExists(fileContainers);
+
+    QVector<FileContainer> processedFileContainers = fileContainers;
+
+    auto removeBeginIterator = std::remove_if(translationUnits_.begin(), translationUnits_.end(), [&processedFileContainers] (const TranslationUnit &translationUnit) {
+        return removeFromFileContainer(processedFileContainers, translationUnit);
+    });
+
+    translationUnits_.erase(removeBeginIterator, translationUnits_.end());
+
+    if (!processedFileContainers.isEmpty())
+        throw TranslationUnitDoesNotExistException(processedFileContainers.first());
+
+}
+
+const TranslationUnit &TranslationUnits::translationUnit(const Utf8String &filePath, const Utf8String &projectPartId) const
+{
+    checkIfProjectPartExists(projectPartId);
+
+    auto findIterator = findTranslationUnit(filePath, projectPartId);
+
+    if (findIterator == translationUnits_.end())
+        throw TranslationUnitDoesNotExistException(FileContainer(filePath, projectPartId));
+
+    return *findIterator;
+}
+
+const std::vector<TranslationUnit> &TranslationUnits::translationUnits() const
+{
+    return translationUnits_;
+}
+
+void TranslationUnits::createOrUpdateTranslationUnit(const FileContainer &fileContainer)
+{
+    TranslationUnit::FileExistsCheck checkIfFileExists = fileContainer.hasUnsavedFileContent() ? TranslationUnit::DoNotCheckIfFileExists : TranslationUnit::CheckIfFileExists;
+    auto findIterator = findTranslationUnit(fileContainer);
+    if (findIterator == translationUnits_.end())
+        translationUnits_.push_back(TranslationUnit(fileContainer.filePath(),
+                                                    unsavedFiles,
+                                                    projects.project(fileContainer.projectPartId()),
+                                                    checkIfFileExists));
+}
+
+std::vector<TranslationUnit>::iterator TranslationUnits::findTranslationUnit(const FileContainer &fileContainer)
+{
+    return std::find(translationUnits_.begin(), translationUnits_.end(), fileContainer);
+}
+
+std::vector<TranslationUnit>::const_iterator TranslationUnits::findTranslationUnit(const Utf8String &filePath, const Utf8String &projectPartId) const
+{
+    FileContainer fileContainer(filePath, projectPartId);
+    return std::find(translationUnits_.begin(), translationUnits_.end(), fileContainer);
+}
+
+void TranslationUnits::checkIfProjectPartExists(const Utf8String &projectFileName) const
+{
+    projects.project(projectFileName);
+}
+
+void TranslationUnits::checkIfProjectPartsExists(const QVector<FileContainer> &fileContainers) const
+{
+    Utf8StringVector notExistingProjectParts;
+
+    for (const FileContainer &fileContainer : fileContainers) {
+        if (!projects.hasProjectPart(fileContainer.projectPartId()))
+            notExistingProjectParts.push_back(fileContainer.projectPartId());
+    }
+
+    if (!notExistingProjectParts.isEmpty())
+        throw ProjectPartDoNotExistException(notExistingProjectParts);
+
+}
+
+} // namespace ClangBackEnd
+