CompilationDatabase: Support both code models

Extract headers, defines and fileKind from flags in
order to have complete project parts.

Side-effect: better support for MSVC-specific flags.
Change-Id: Iaa1413c91c96c3cf89ddbe76a7a1f0f46c5289c0
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

14 files changed, 790 insertions, 178 deletions

diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
index 106d0926b97..522a8356abd 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
@@ -26,158 +26,286 @@
 #include "compilationdatabaseproject.h"
 
 #include "compilationdatabaseconstants.h"
+#include "compilationdatabaseutils.h"
 
 #include <coreplugin/icontext.h>
 #include <cpptools/projectinfo.h>
 #include <cpptools/cppprojectupdater.h>
 #include <projectexplorer/gcctoolchain.h>
+#include <projectexplorer/headerpath.h>
 #include <projectexplorer/kitinformation.h>
 #include <projectexplorer/kitmanager.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/projectnodes.h>
-#include <projectexplorer/target.h>
 #include <projectexplorer/toolchainconfigwidget.h>
+#include <projectexplorer/toolchainmanager.h>
 #include <texteditor/textdocument.h>
+
+#include <utils/algorithm.h>
+#include <utils/qtcassert.h>
 #include <utils/runextensions.h>
 
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
 
-#include <QRegularExpression>
+#ifdef Q_OS_WIN
+#include <Windows.h>
+#endif
+
+using namespace ProjectExplorer;
 
 namespace CompilationDatabaseProjectManager {
 namespace Internal {
 
-class DBProjectNode : public ProjectExplorer::ProjectNode
+namespace {
+class DBProjectNode : public ProjectNode
 {
 public:
     explicit DBProjectNode(const Utils::FileName &projectFilePath)
-        : ProjectExplorer::ProjectNode(projectFilePath)
+        : ProjectNode(projectFilePath)
     {}
 };
 
-static QStringList splitCommandLine(QString commandLine)
+QStringList jsonObjectFlags(const QJsonObject &object)
 {
-    QStringList result;
-    bool insideQuotes = false;
-
-    // Remove escaped quotes.
-    commandLine.replace("\\\"", "'");
-    for (const QString &part : commandLine.split(QRegularExpression("\""))) {
-        if (insideQuotes) {
-            const QString quotedPart = "\"" + part + "\"";
-            if (result.last().endsWith("="))
-                result.last().append(quotedPart);
-            else
-                result.append(quotedPart);
-        } else { // If 's' is outside quotes ...
-            result.append(part.split(QRegularExpression("\\s+"), QString::SkipEmptyParts));
-        }
-        insideQuotes = !insideQuotes;
+    QStringList flags;
+    const QJsonArray arguments = object["arguments"].toArray();
+    if (arguments.isEmpty()) {
+        flags = splitCommandLine(object["command"].toString());
+    } else {
+        for (const QJsonValue &arg : arguments)
+            flags.append(arg.toString());
     }
-    return result;
+
+    return flags;
 }
 
-static QString updatedPathFlag(const QString &pathStr, const QString &workingDir,
-                               const QString &originalFlag)
+bool isGccCompiler(const QString &compilerName)
 {
-    QString result = pathStr;
-    if (!QDir(pathStr).exists()
-            && QDir(workingDir + "/" + pathStr).exists()) {
-        result = workingDir + "/" + pathStr;
-    }
-
-    if (originalFlag.startsWith("-I"))
-        return "-I" + result;
-
-    if (originalFlag.startsWith("-isystem"))
-        return "-isystem" + result;
-
-    return result;
+    return compilerName.contains("gcc") || compilerName.contains("g++");
 }
 
-static QStringList filteredFlags(const QStringList &flags, const QString &fileName,
-                                 const QString &workingDir)
+Core::Id getCompilerId(QString compilerName)
 {
-    QStringList filtered;
-    // Skip compiler call if present.
-    bool skipNext = !flags.first().startsWith('-');
-    bool includePath = false;
-
-    for (const QString &flag : flags) {
-        if (skipNext) {
-            skipNext = false;
-            continue;
-        }
+    if (Utils::HostOsInfo::isWindowsHost()) {
+        if (compilerName.endsWith(".exe"))
+            compilerName.chop(4);
+        if (isGccCompiler(compilerName))
+            return ProjectExplorer::Constants::MINGW_TOOLCHAIN_TYPEID;
+
+        // Default is clang-cl
+        return ProjectExplorer::Constants::CLANG_CL_TOOLCHAIN_TYPEID;
+    }
+    if (isGccCompiler(compilerName))
+        return ProjectExplorer::Constants::GCC_TOOLCHAIN_TYPEID;
 
-        QString pathStr;
-        if (includePath) {
-            includePath = false;
-            pathStr = flag;
-        } else if ((flag.startsWith("-I") || flag.startsWith("-isystem"))
-                   && flag != "-I" && flag != "-isystem") {
-            pathStr = flag.mid(flag.startsWith("-I") ? 2 : 8);
-        }
+    // Default is clang
+    return ProjectExplorer::Constants::CLANG_TOOLCHAIN_TYPEID;
+}
 
-        if (!pathStr.isEmpty()) {
-            filtered.push_back(updatedPathFlag(pathStr, workingDir, flag));
-            continue;
-        }
+ToolChain *toolchainFromCompilerId(const Core::Id &compilerId, const Core::Id &language)
+{
+    return ToolChainManager::toolChain([&compilerId, &language](const ToolChain *tc) {
+        if (!tc->isValid() || tc->language() != language)
+            return false;
+        return tc->typeId() == compilerId;
+    });
+}
 
-        if (flag == "-c" || flag == "-pedantic" || flag.startsWith("/") || flag.startsWith("-m")
-                || flag.startsWith("-O") || flag.startsWith("-W") || flag.startsWith("-w")
-                || flag.startsWith("--sysroot=")) {
-            continue;
-        }
+QString compilerPath(QString pathFlag)
+{
+    if (pathFlag.isEmpty())
+        return pathFlag;
+#ifdef Q_OS_WIN
+    // Handle short DOS style file names (cmake can generate them).
+    const DWORD pathLength = GetLongPathNameW((LPCWSTR)pathFlag.utf16(), 0, 0);
+    wchar_t* buffer = new wchar_t[pathLength];
+    GetLongPathNameW((LPCWSTR)pathFlag.utf16(), buffer, pathLength);
+    pathFlag = QString::fromUtf16((ushort *)buffer, pathLength - 1);
+    delete[] buffer;
+#endif
+    return QDir::fromNativeSeparators(pathFlag);
+}
 
-        if (flag == "-target" || flag == "-triple" || flag == "-isysroot" || flag == "-isystem"
-                || flag == "--sysroot") {
-            skipNext = true;
-            continue;
-        }
+ToolChain *toolchainFromFlags(const Kit *kit, const QStringList &flags, const Core::Id &language)
+{
+    if (flags.empty())
+        return ToolChainKitInformation::toolChain(kit, language);
 
-        if (flag.endsWith(fileName))
-            continue;
+    // Try exact compiler match.
+    const Utils::FileName compiler = Utils::FileName::fromString(compilerPath(flags.front()));
+    ToolChain *toolchain = ToolChainManager::toolChain([&compiler, &language](const ToolChain *tc) {
+        return tc->isValid() && tc->language() == language && tc->compilerCommand() == compiler;
+    });
+    if (toolchain)
+        return toolchain;
+
+    Core::Id compilerId = getCompilerId(compiler.fileName());
+    if ((toolchain = toolchainFromCompilerId(compilerId, language)))
+        return toolchain;
+
+    if (compilerId != ProjectExplorer::Constants::CLANG_TOOLCHAIN_TYPEID &&
+            compilerId != ProjectExplorer::Constants::CLANG_CL_TOOLCHAIN_TYPEID) {
+        compilerId = Utils::HostOsInfo::isWindowsHost()
+                ? ProjectExplorer::Constants::CLANG_CL_TOOLCHAIN_TYPEID
+                : ProjectExplorer::Constants::CLANG_TOOLCHAIN_TYPEID;
+        if ((toolchain = toolchainFromCompilerId(compilerId, language)))
+            return toolchain;
+    }
 
-        if (flag == "-I" || flag == "-isystem")
-            includePath = true;
+    toolchain = ToolChainKitInformation::toolChain(kit, language);
+    qWarning() << QCoreApplication::translate("CompilationDatabaseProject",
+                                              "No matching toolchain found, use the default.");
+    return toolchain;
+}
 
-        filtered.push_back(flag);
+Utils::FileName jsonObjectFilename(const QJsonObject &object)
+{
+    const QString workingDir = object["directory"].toString();
+    Utils::FileName fileName = Utils::FileName::fromString(
+                QDir::fromNativeSeparators(object["file"].toString()));
+    if (fileName.toFileInfo().isRelative()) {
+        fileName = Utils::FileUtils::canonicalPath(
+                    Utils::FileName::fromString(workingDir + "/" + fileName.toString()));
     }
-
-    return filtered;
+    return fileName;
 }
 
-static CppTools::RawProjectPart makeRawProjectPart(const Utils::FileName &projectFile,
-                                                   const QJsonObject &object,
-                                                   const QString &workingDir,
-                                                   const Utils::FileName &fileName)
+void addDriverModeFlagIfNeeded(const ToolChain *toolchain, QStringList &flags)
 {
-    QStringList flags;
-    const QJsonArray arguments = object["arguments"].toArray();
-    if (arguments.isEmpty()) {
-        flags = splitCommandLine(object["command"].toString());
-    } else {
-        for (const QJsonValue &arg : arguments)
-            flags.append(arg.toString());
+    if (toolchain->typeId() == ProjectExplorer::Constants::CLANG_CL_TOOLCHAIN_TYPEID
+            && !flags.empty() && !flags.front().endsWith("cl")
+            && !flags.front().endsWith("cl.exe")) {
+        flags.insert(1, "--driver-mode=g++");
     }
+}
 
-    flags = filteredFlags(flags, fileName.fileName(), workingDir);
+CppTools::RawProjectPart makeRawProjectPart(const Utils::FileName &projectFile,
+                                            Kit *kit,
+                                            ToolChain *&cToolchain,
+                                            ToolChain *&cxxToolchain,
+                                            const QString &workingDir,
+                                            const Utils::FileName &fileName,
+                                            QStringList flags)
+{
+    HeaderPaths headerPaths;
+    Macros macros;
+    CppTools::ProjectFile::Kind fileKind = CppTools::ProjectFile::Unclassified;
+
+    const QStringList originalFlags = flags;
+    filteredFlags(fileName.fileName(),
+                  workingDir,
+                  flags,
+                  headerPaths,
+                  macros,
+                  fileKind);
 
     CppTools::RawProjectPart rpp;
     rpp.setProjectFileLocation(projectFile.toString());
     rpp.setBuildSystemTarget(workingDir);
     rpp.setDisplayName(fileName.fileName());
     rpp.setFiles({fileName.toString()});
-
-    CppTools::RawProjectPartFlags cxxProjectFlags;
-    cxxProjectFlags.commandLineFlags = flags;
-    rpp.setFlagsForCxx(cxxProjectFlags);
+    rpp.setHeaderPaths(headerPaths);
+    rpp.setMacros(macros);
+
+    if (fileKind == CppTools::ProjectFile::Kind::CHeader
+            || fileKind == CppTools::ProjectFile::Kind::CSource) {
+        if (!cToolchain) {
+            cToolchain = toolchainFromFlags(kit, originalFlags,
+                                            ProjectExplorer::Constants::C_LANGUAGE_ID);
+            ToolChainKitInformation::setToolChain(kit, cToolchain);
+        }
+        addDriverModeFlagIfNeeded(cToolchain, flags);
+        rpp.setFlagsForC({cToolchain, flags});
+    } else {
+        if (!cxxToolchain) {
+            cxxToolchain = toolchainFromFlags(kit, originalFlags,
+                                              ProjectExplorer::Constants::CXX_LANGUAGE_ID);
+            ToolChainKitInformation::setToolChain(kit, cxxToolchain);
+        }
+        addDriverModeFlagIfNeeded(cxxToolchain, flags);
+        rpp.setFlagsForCxx({cxxToolchain, flags});
+    }
 
     return rpp;
 }
 
+} // anonymous namespace
+
+void CompilationDatabaseProject::buildTreeAndProjectParts(const Utils::FileName &projectFile)
+{
+    QFile file(projectFilePath().toString());
+    if (!file.open(QIODevice::ReadOnly)) {
+        emitParsingFinished(false);
+        return;
+    }
+
+    const QJsonArray array = QJsonDocument::fromJson(file.readAll()).array();
+
+    auto root = std::make_unique<DBProjectNode>(projectDirectory());
+    root->addNode(std::make_unique<FileNode>(
+                      projectFile,
+                      FileType::Project,
+                      false));
+    auto headers = std::make_unique<VirtualFolderNode>(
+                Utils::FileName::fromString("Headers"), 0);
+    auto sources = std::make_unique<VirtualFolderNode>(
+                Utils::FileName::fromString("Sources"), 0);
+
+    CppTools::RawProjectParts rpps;
+    ToolChain *cToolchain = nullptr;
+    ToolChain *cxxToolchain = nullptr;
+    for (const QJsonValue &element : array) {
+        const QJsonObject object = element.toObject();
+
+        Utils::FileName fileName = jsonObjectFilename(object);
+        const QStringList flags = jsonObjectFlags(object);
+        const QString filePath = fileName.toString();
+
+        const CppTools::ProjectFile::Kind kind = CppTools::ProjectFile::classify(filePath);
+        FolderNode *parent = nullptr;
+        FileType type = FileType::Unknown;
+        if (CppTools::ProjectFile::isHeader(kind)) {
+            parent = headers.get();
+            type = FileType::Header;
+        } else if (CppTools::ProjectFile::isSource(kind)) {
+            parent = sources.get();
+            type = FileType::Source;
+        } else {
+            parent = root.get();
+        }
+        parent->addNode(std::make_unique<FileNode>(fileName, type, false));
+
+        CppTools::RawProjectPart rpp = makeRawProjectPart(projectFile,
+                                                          m_kit.get(),
+                                                          cToolchain,
+                                                          cxxToolchain,
+                                                          object["directory"].toString(),
+                                                          fileName,
+                                                          flags);
+        int rppIndex = Utils::indexOf(rpps, [&rpp](const CppTools::RawProjectPart &currentRpp) {
+            return rpp.buildSystemTarget == currentRpp.buildSystemTarget
+                    && rpp.headerPaths == currentRpp.headerPaths
+                    && rpp.projectMacros == currentRpp.projectMacros
+                    && rpp.flagsForCxx.commandLineFlags == currentRpp.flagsForCxx.commandLineFlags;
+        });
+        if (rppIndex == -1)
+            rpps.append(rpp);
+        else
+            rpps[rppIndex].files.append(rpp.files);
+    }
+
+    root->addNode(std::move(headers));
+    root->addNode(std::move(sources));
+
+    setRootProjectNode(std::move(root));
+
+    m_cppCodeModelUpdater->update({this, cToolchain, cxxToolchain, m_kit.get(), rpps});
+
+    emitParsingFinished(true);
+}
+
 CompilationDatabaseProject::CompilationDatabaseProject(const Utils::FileName &projectFile)
     : Project(Constants::COMPILATIONDATABASEMIMETYPE, projectFile)
     , m_cppCodeModelUpdater(std::make_unique<CppTools::CppProjectUpdater>(this))
@@ -185,90 +313,17 @@ CompilationDatabaseProject::CompilationDatabaseProject(const Utils::FileName &pr
     setId(Constants::COMPILATIONDATABASEPROJECT_ID);
     setProjectLanguages(Core::Context(ProjectExplorer::Constants::CXX_LANGUAGE_ID));
     setDisplayName(projectDirectory().fileName());
+    setRequiredKitPredicate([](const Kit *) { return false; });
+    setPreferredKitPredicate([](const Kit *) { return false; });
 
-    connect(this, &Project::activeTargetChanged, [this, projectFile](ProjectExplorer::Target *target) {
-        if (!target)
-            return;
-
-        ProjectExplorer::Kit *kit = target->kit();
-        if (!kit)
-            return;
-
-        auto toolchains = ProjectExplorer::ToolChainKitInformation::toolChains(kit);
-        if (toolchains.isEmpty())
-            return;
-
-        emitParsingStarted();
-
-        const QFuture<void> future = ::Utils::runAsync([this, projectFile, kit,
-                                                       tc = toolchains.first()](){
-            QFile file(projectFilePath().toString());
-            if (!file.open(QIODevice::ReadOnly)) {
-                emitParsingFinished(false);
-                return;
-            }
-
-            const QJsonArray array = QJsonDocument::fromJson(file.readAll()).array();
-
-            auto root = std::make_unique<DBProjectNode>(projectDirectory());
-            root->addNode(std::make_unique<ProjectExplorer::FileNode>(
-                              projectFile,
-                              ProjectExplorer::FileType::Project,
-                              false));
-            auto headers = std::make_unique<ProjectExplorer::VirtualFolderNode>(
-                        Utils::FileName::fromString("Headers"), 0);
-            auto sources = std::make_unique<ProjectExplorer::VirtualFolderNode>(
-                        Utils::FileName::fromString("Sources"), 0);
-            CppTools::RawProjectParts rpps;
-            for (const QJsonValue &element : array) {
-                const QJsonObject object = element.toObject();
-                const QString workingDir = object["directory"].toString();
-                Utils::FileName fileName = Utils::FileName::fromString(
-                            QDir::fromNativeSeparators(object["file"].toString()));
-                if (!fileName.exists()) {
-                    fileName = Utils::FileUtils::canonicalPath(
-                                Utils::FileName::fromString(workingDir + "/" + fileName.toString()));
-                }
-                const QString filePath = fileName.toString();
-                const CppTools::ProjectFile::Kind kind = CppTools::ProjectFile::classify(filePath);
-                ProjectExplorer::FolderNode *parent = nullptr;
-                ProjectExplorer::FileType type = ProjectExplorer::FileType::Unknown;
-                if (CppTools::ProjectFile::isHeader(kind)) {
-                    parent = headers.get();
-                    type = ProjectExplorer::FileType::Header;
-                } else if (CppTools::ProjectFile::isSource(kind)) {
-                    parent = sources.get();
-                    type = ProjectExplorer::FileType::Source;
-                } else {
-                    parent = root.get();
-                }
-                parent->addNode(std::make_unique<ProjectExplorer::FileNode>(
-                                    fileName, type, false));
-
-                rpps.append(makeRawProjectPart(projectFile, object, workingDir, fileName));
-            }
-
-            root->addNode(std::move(headers));
-            root->addNode(std::move(sources));
-
-            setRootProjectNode(std::move(root));
-
-            CppTools::ToolChainInfo tcInfo;
-            tcInfo.type = ProjectExplorer::Constants::COMPILATION_DATABASE_TOOLCHAIN_TYPEID;
-            tcInfo.isMsvc2015ToolChain
-                    = tc->targetAbi().osFlavor() == ProjectExplorer::Abi::WindowsMsvc2015Flavor;
-            tcInfo.wordWidth = tc->targetAbi().wordWidth();
-            tcInfo.targetTriple = tc->originalTargetTriple();
-            tcInfo.sysRootPath = ProjectExplorer::SysRootKitInformation::sysRoot(kit).toString();
-            tcInfo.headerPathsRunner = tc->createBuiltInHeaderPathsRunner();
-            tcInfo.macroInspectionRunner = tc->createMacroInspectionRunner();
-
-            m_cppCodeModelUpdater->update({this, tcInfo, tcInfo, rpps});
-
-            emitParsingFinished(true);
-        });
-        m_parserWatcher.setFuture(future);
+    m_kit.reset(KitManager::defaultKit()->clone());
+
+    emitParsingStarted();
+
+    const QFuture<void> future = ::Utils::runAsync([this, projectFile](){
+        buildTreeAndProjectParts(projectFile);
     });
+    m_parserWatcher.setFuture(future);
 }
 
 CompilationDatabaseProject::~CompilationDatabaseProject()
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
index 2ba01adbaac..26fabebe472 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
@@ -35,6 +35,8 @@ namespace CppTools {
 class CppProjectUpdater;
 }
 
+namespace ProjectExplorer { class Kit; }
+
 namespace CompilationDatabaseProjectManager {
 namespace Internal {
 
@@ -45,10 +47,15 @@ class CompilationDatabaseProject : public ProjectExplorer::Project
 public:
     explicit CompilationDatabaseProject(const Utils::FileName &filename);
     ~CompilationDatabaseProject() override;
+    bool needsConfiguration() const override { return false; }
+    bool needsBuildConfigurations() const override { return false; }
 
 private:
+    void buildTreeAndProjectParts(const Utils::FileName &projectFile);
+
     QFutureWatcher<void> m_parserWatcher;
     std::unique_ptr<CppTools::CppProjectUpdater> m_cppCodeModelUpdater;
+    std::unique_ptr<ProjectExplorer::Kit> m_kit;
 };
 
 class CompilationDatabaseEditorFactory : public TextEditor::TextEditorFactory
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.pro b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.pro
index a815c0db8eb..e7efefb47ea 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.pro
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.pro
@@ -2,9 +2,21 @@ include(../../qtcreatorplugin.pri)
 
 SOURCES = \
     compilationdatabaseproject.cpp \
-    compilationdatabaseprojectmanagerplugin.cpp
+    compilationdatabaseprojectmanagerplugin.cpp \
+    compilationdatabaseutils.cpp
 
 HEADERS = \
     compilationdatabaseproject.h \
     compilationdatabaseprojectmanagerplugin.h \
-    compilationdatabaseconstants.h
+    compilationdatabaseconstants.h \
+    compilationdatabaseutils.h
+
+equals(TEST, 1) {
+    HEADERS += \
+        compilationdatabasetests.h
+
+    SOURCES += \
+        compilationdatabasetests.cpp
+
+    RESOURCES += compilationdatabasetests.qrc
+}
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.qbs b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.qbs
index e21dc9e1230..4cbe2af2846 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.qbs
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanager.qbs
@@ -13,7 +13,26 @@ QtcPlugin {
         "compilationdatabaseconstants.h",
         "compilationdatabaseproject.cpp",
         "compilationdatabaseproject.h",
+        "compilationdatabaseutils.cpp",
+        "compilationdatabaseutils.h",
         "compilationdatabaseprojectmanagerplugin.cpp",
         "compilationdatabaseprojectmanagerplugin.h",
     ]
+
+    Group {
+        name: "Tests"
+        condition: qtc.testsEnabled
+        files: [
+            "compilationdatabasetests.cpp",
+            "compilationdatabasetests.h",
+            "compilationdatabasetests.qrc",
+        ]
+    }
+
+    Group {
+        name: "Test resources"
+        prefix: "database_samples/"
+        fileTags: []
+        files: ["**/*"]
+    }
 }
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.cpp
index 1fe0d6d032e..77359adc70d 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.cpp
@@ -27,6 +27,7 @@
 
 #include "compilationdatabaseconstants.h"
 #include "compilationdatabaseproject.h"
+#include "compilationdatabasetests.h"
 
 #include <coreplugin/fileiconprovider.h>
 #include <projectexplorer/projectmanager.h>
@@ -52,5 +53,14 @@ void CompilationDatabaseProjectManagerPlugin::extensionsInitialized()
 {
 }
 
+QList<QObject *> CompilationDatabaseProjectManagerPlugin::createTestObjects() const
+{
+    QList<QObject *> tests;
+#ifdef WITH_TESTS
+    tests << new CompilationDatabaseTests;
+#endif
+    return tests;
+}
+
 } // namespace Internal
 } // namespace CompilationDatabaseProjectManager
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.h b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.h
index a89db25e37b..37c9c1db1d8 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.h
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseprojectmanagerplugin.h
@@ -43,6 +43,8 @@ public:
     bool initialize(const QStringList &arguments, QString *errorMessage) final;
     void extensionsInitialized() final;
 private:
+    QList<QObject *> createTestObjects() const final;
+
     CompilationDatabaseEditorFactory factory;
 };
 
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp
new file mode 100644
index 00000000000..72a1b6ac74a
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 "compilationdatabasetests.h"
+
+#include <coreplugin/icore.h>
+#include <cpptools/cpptoolstestcase.h>
+#include <cpptools/projectinfo.h>
+#include <projectexplorer/kitinformation.h>
+#include <projectexplorer/kitmanager.h>
+#include <projectexplorer/projectexplorer.h>
+#include <projectexplorer/toolchain.h>
+#include <projectexplorer/toolchainmanager.h>
+
+#include <QtTest>
+
+using namespace ProjectExplorer;
+
+namespace CompilationDatabaseProjectManager {
+
+CompilationDatabaseTests::CompilationDatabaseTests(QObject *parent)
+    : QObject(parent)
+{}
+
+CompilationDatabaseTests::~CompilationDatabaseTests() = default;
+
+void CompilationDatabaseTests::initTestCase()
+{
+    const QList<Kit *> allKits = KitManager::kits();
+    if (allKits.empty())
+        QSKIP("This test requires at least one kit to be present.");
+
+    ToolChain *toolchain = ToolChainManager::toolChain([](const ToolChain *tc) {
+        return tc->isValid() && tc->language() == Constants::CXX_LANGUAGE_ID;
+    });
+    if (!toolchain)
+        QSKIP("This test requires that there is at least one C++ toolchain present.");
+
+    m_tmpDir = std::make_unique<CppTools::Tests::TemporaryCopiedDir>(":/database_samples");
+    QVERIFY(m_tmpDir->isValid());
+}
+
+void CompilationDatabaseTests::cleanupTestCase()
+{
+    m_tmpDir.reset();
+}
+
+void CompilationDatabaseTests::testProject()
+{
+    QFETCH(QString, projectFilePath);
+
+    CppTools::Tests::ProjectOpenerAndCloser projectManager;
+    const CppTools::ProjectInfo projectInfo = projectManager.open(projectFilePath, true);
+    QVERIFY(projectInfo.isValid());
+
+    projectInfo.projectParts();
+    QVector<CppTools::ProjectPart::Ptr> projectParts = projectInfo.projectParts();
+    QVERIFY(!projectParts.isEmpty());
+
+    CppTools::ProjectPart &projectPart = *projectParts.first();
+    QVERIFY(!projectPart.headerPaths.isEmpty());
+    QVERIFY(!projectPart.projectMacros.isEmpty());
+    QVERIFY(!projectPart.toolChainMacros.isEmpty());
+    QVERIFY(!projectPart.files.isEmpty());
+}
+
+void CompilationDatabaseTests::testProject_data()
+{
+    QTest::addColumn<QString>("projectFilePath");
+
+    addTestRow("qtc/compile_commands.json");
+    addTestRow("llvm/compile_commands.json");
+}
+
+void CompilationDatabaseTests::addTestRow(const QByteArray &relativeFilePath)
+{
+    const QString absoluteFilePath = m_tmpDir->absolutePath(relativeFilePath);
+    const QString fileName = QFileInfo(absoluteFilePath).fileName();
+
+    QTest::newRow(fileName.toUtf8().constData()) << absoluteFilePath;
+}
+
+} // namespace CompilationDatabaseProjectManager
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.h b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.h
new file mode 100644
index 00000000000..f508a44013a
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.h
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 <QObject>
+#include <memory>
+
+namespace CppTools { namespace Tests { class TemporaryCopiedDir; } }
+
+namespace CompilationDatabaseProjectManager {
+
+class CompilationDatabaseTests : public QObject
+{
+    Q_OBJECT
+public:
+    explicit CompilationDatabaseTests(QObject *parent = nullptr);
+    ~CompilationDatabaseTests();
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void testProject();
+    void testProject_data();
+
+private:
+    void addTestRow(const QByteArray &relativeFilePath);
+
+    std::unique_ptr<CppTools::Tests::TemporaryCopiedDir> m_tmpDir;
+};
+
+} // namespace CompilationDatabaseProjectManager
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.qrc b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.qrc
new file mode 100644
index 00000000000..571437b4c96
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>database_samples/llvm/compile_commands.json</file>
+        <file>database_samples/qtc/compile_commands.json</file>
+    </qresource>
+</RCC>
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseunittestfiles.pri b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseunittestfiles.pri
new file mode 100644
index 00000000000..c1b3188b4cf
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseunittestfiles.pri
@@ -0,0 +1,7 @@
+INCLUDEPATH += $$PWD
+
+SOURCES += \
+    $$PWD/compilationdatabaseutils.cpp
+
+HEADERS += \
+    $$PWD/compilationdatabaseutils.h
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp
new file mode 100644
index 00000000000..30ad52160ed
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp
@@ -0,0 +1,216 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 "compilationdatabaseutils.h"
+
+#include <projectexplorer/headerpath.h>
+#include <projectexplorer/projectmacro.h>
+
+#include <utils/hostosinfo.h>
+#include <utils/optional.h>
+
+#include <QDir>
+#include <QRegularExpression>
+
+using namespace ProjectExplorer;
+
+namespace CompilationDatabaseProjectManager {
+
+static QString updatedPathFlag(const QString &pathStr, const QString &workingDir)
+{
+    QString result = pathStr;
+    if (!QDir(pathStr).exists()
+            && QDir(workingDir + "/" + pathStr).exists()) {
+        result = workingDir + "/" + pathStr;
+    }
+
+    return result;
+}
+
+static CppTools::ProjectFile::Kind fileKindFromString(const QString &flag)
+{
+    using namespace CppTools;
+    if (flag == "c++-header")
+        return ProjectFile::CXXHeader;
+    if (flag == "c-header")
+        return ProjectFile::CHeader;
+    if (flag == "c++" || flag == "/TP" || flag.startsWith("/Tp"))
+        return ProjectFile::CXXSource;
+    if (flag == "c" || flag == "/TC" || flag.startsWith("/Tc"))
+        return ProjectFile::CSource;
+
+    if (flag == "objective-c++")
+        return ProjectFile::ObjCXXSource;
+    if (flag == "objective-c++-header")
+        return ProjectFile::ObjCXXHeader;
+    if (flag == "objective-c")
+        return ProjectFile::ObjCSource;
+    if (flag == "objective-c-header")
+        return ProjectFile::ObjCHeader;
+
+    if (flag == "cl")
+        return ProjectFile::OpenCLSource;
+    if (flag == "cuda")
+        return ProjectFile::CudaSource;
+
+    return ProjectFile::Unclassified;
+}
+
+void filteredFlags(const QString &fileName,
+                   const QString &workingDir,
+                   QStringList &flags,
+                   HeaderPaths &headerPaths,
+                   Macros &macros,
+                   CppTools::ProjectFile::Kind &fileKind)
+{
+    if (flags.isEmpty())
+        return;
+
+    // Skip compiler call if present.
+    bool skipNext = Utils::HostOsInfo::isWindowsHost()
+                ? (!flags.first().startsWith('/') && !flags.first().startsWith('-'))
+                : (!flags.first().startsWith('-'));
+    Utils::optional<HeaderPathType> includePathType;
+    Utils::optional<MacroType> macroType;
+    bool fileKindIsNext = false;
+
+    QStringList filtered;
+    for (const QString &flag : flags) {
+        if (skipNext) {
+            skipNext = false;
+            continue;
+        }
+
+        if (includePathType) {
+            const QString pathStr = updatedPathFlag(flag, workingDir);
+            headerPaths.append({pathStr, includePathType.value()});
+            includePathType.reset();
+            continue;
+        }
+
+        if (macroType) {
+            Macro macro = Macro::fromKeyValue(flag);
+            macro.type = macroType.value();
+            macros.append(macro);
+            macroType.reset();
+            continue;
+        }
+
+        if (fileKindIsNext || flag == "/TC" || flag == "/TP"
+                || flag.startsWith("/Tc") || flag.startsWith("/Tp")) {
+            fileKindIsNext = false;
+            fileKind = fileKindFromString(flag);
+            continue;
+        }
+
+        if (flag == "-x") {
+            fileKindIsNext = true;
+            continue;
+        }
+
+        if (flag == "-c" || flag == "-pedantic"
+                || flag.startsWith("-O") || flag.startsWith("-W") || flag.startsWith("-w")
+                || QString::compare(flag, "-fpic", Qt::CaseInsensitive) == 0
+                || QString::compare(flag, "-fpie", Qt::CaseInsensitive) == 0) {
+            continue;
+        }
+
+        if (flag.endsWith(fileName))
+            continue;
+
+        if ((flag.startsWith("-I") || flag.startsWith("-isystem") || flag.startsWith("/I"))
+                   && flag != "-I" && flag != "-isystem" && flag != "/I") {
+            bool userInclude = flag.startsWith("-I");
+            const QString pathStr = updatedPathFlag(flag.mid(userInclude ? 2 : 8),
+                                                    workingDir);
+            headerPaths.append({pathStr, userInclude
+                                             ? HeaderPathType::User
+                                             : HeaderPathType::System});
+            continue;
+        }
+
+        if ((flag.startsWith("-D") || flag.startsWith("-U") || flag.startsWith("/D") || flag.startsWith("/U"))
+                   && flag != "-D" && flag != "-U" && flag != "/D" && flag != "/U") {
+            Macro macro = Macro::fromKeyValue(flag.mid(2));
+            macro.type = (flag.startsWith("-D") || flag.startsWith("/D")) ? MacroType::Define : MacroType::Undefine;
+            macros.append(macro);
+            continue;
+        }
+
+        if (flag == "-I" || flag == "-isystem" || flag == "/I") {
+            includePathType = (flag != "-isystem") ? HeaderPathType::User : HeaderPathType::System;
+            continue;
+        }
+
+        if (flag == "-D" || flag == "-U" || flag == "/D" || flag == "/U") {
+            macroType = (flag == "-D" || flag == "/D") ? MacroType::Define : MacroType::Undefine;
+            continue;
+        }
+
+        if ((flag.startsWith("-std=") || flag.startsWith("/std:"))
+                && fileKind == CppTools::ProjectFile::Unclassified) {
+            const bool cpp = (flag.contains("c++") || flag.contains("gnu++"));
+            if (CppTools::ProjectFile::isHeader(CppTools::ProjectFile::classify(fileName)))
+                fileKind = cpp ? CppTools::ProjectFile::CXXHeader : CppTools::ProjectFile::CHeader;
+            else
+                fileKind = cpp ? CppTools::ProjectFile::CXXSource : CppTools::ProjectFile::CXXHeader;
+        }
+
+        // Skip all remaining Windows flags except feature flags.
+        if (flag.startsWith("/") && !flag.startsWith("/Z"))
+            continue;
+
+        filtered.push_back(flag);
+    }
+
+    if (fileKind == CppTools::ProjectFile::Unclassified)
+        fileKind = CppTools::ProjectFile::classify(fileName);
+
+    flags = filtered;
+}
+
+QStringList splitCommandLine(QString commandLine)
+{
+    QStringList result;
+    bool insideQuotes = false;
+
+    // Remove escaped quotes.
+    commandLine.replace("\\\"", "'");
+    for (const QString &part : commandLine.split(QRegularExpression("\""))) {
+        if (insideQuotes) {
+            const QString quotedPart = "\"" + part + "\"";
+            if (result.last().endsWith("="))
+                result.last().append(quotedPart);
+            else
+                result.append(quotedPart);
+        } else { // If 's' is outside quotes ...
+            result.append(part.split(QRegularExpression("\\s+"), QString::SkipEmptyParts));
+        }
+        insideQuotes = !insideQuotes;
+    }
+    return result;
+}
+
+} // namespace CompilationDatabaseProjectManager
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.h b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.h
new file mode 100644
index 00000000000..5e123a8c271
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 "compilationdatabaseconstants.h"
+
+#include <cpptools/cppprojectfile.h>
+
+#include <QStringList>
+
+namespace ProjectExplorer {
+class HeaderPath;
+class Macro;
+}
+
+namespace CompilationDatabaseProjectManager {
+
+void filteredFlags(const QString &fileName,
+                   const QString &workingDir,
+                   QStringList &flags,
+                   QVector<ProjectExplorer::HeaderPath> &headerPaths,
+                   QVector<ProjectExplorer::Macro> &macros,
+                   CppTools::ProjectFile::Kind &fileKind);
+
+QStringList splitCommandLine(QString commandLine);
+
+} // namespace CompilationDatabaseProjectManager
diff --git a/src/plugins/compilationdatabaseprojectmanager/database_samples/llvm/compile_commands.json b/src/plugins/compilationdatabaseprojectmanager/database_samples/llvm/compile_commands.json
new file mode 100644
index 00000000000..051439c9608
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/database_samples/llvm/compile_commands.json
@@ -0,0 +1,7 @@
+[
+{
+  "directory": "C:/build-qt_llvm-msvc2017_64bit-Debug",
+  "command": "C:\\PROGRA~2\\MICROS~2\\2017\\COMMUN~1\\VC\\Tools\\MSVC\\1415~1.267\\bin\\HostX64\\x64\\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GNU_SOURCE -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Dclang=clang_qtcreator -Dllvm=llvm_qtcreator -Itools\\clang\\lib\\Sema -IC:\\qt_llvm\\tools\\clang\\lib\\Sema -IC:\\qt_llvm\\tools\\clang\\include -Itools\\clang\\include -Iinclude -IC:\\qt_llvm\\include  /DWIN32 /D_WINDOWS   /Zc:inline /Zc:strictStrings /Oi /Zc:rvalueCast /W4 -wd4141 -wd4146 -wd4180 -wd4244 -wd4258 -wd4267 -wd4291 -wd4345 -wd4351 -wd4355 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4800 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4324 -w14062 -we4238 /MDd /Zi /Ob0 /Od /RTC1    /EHs-c- /GR /Fotools\\clang\\lib\\Sema\\CMakeFiles\\clangSema.dir\\SemaCodeComplete.cpp.obj /FdTARGET_COMPILE_PDB /FS -c C:\\qt_llvm\\tools\\clang\\lib\\Sema\\SemaCodeComplete.cpp",
+  "file": "C:\\qt_llvm\\tools\\clang\\lib\\Sema\\SemaCodeComplete.cpp"
+}
+]
\ No newline at end of file
diff --git a/src/plugins/compilationdatabaseprojectmanager/database_samples/qtc/compile_commands.json b/src/plugins/compilationdatabaseprojectmanager/database_samples/qtc/compile_commands.json
new file mode 100644
index 00000000000..d75e8d9654e
--- /dev/null
+++ b/src/plugins/compilationdatabaseprojectmanager/database_samples/qtc/compile_commands.json
@@ -0,0 +1,62 @@
+[
+{
+    "arguments": [
+        "clang++",
+        "-c",
+        "-m32",
+        "-target",
+        "i686-w64-mingw32",
+        "-std=gnu++14",
+        "-fcxx-exceptions",
+        "-fexceptions",
+        "-DUNICODE",
+        "-D_UNICODE",
+        "-DCPPTOOLS_LIBRARY",
+        "-DWITH_TESTS",
+        "-DRELATIVE_PLUGIN_PATH=\"../lib/qtcreator/plugins\"",
+        "-DRELATIVE_LIBEXEC_PATH=\".\"",
+        "-DRELATIVE_DATA_PATH=\"../share/qtcreator\"",
+        "-DRELATIVE_DOC_PATH=\"../share/doc/qtcreator\"",
+        "-DIDE_LIBRARY_BASENAME=\"lib\"",
+        "-DQT_CREATOR",
+        "-DQT_NO_CAST_TO_ASCII",
+        "-DQT_RESTRICTED_CAST_FROM_ASCII",
+        "-DQT_DISABLE_DEPRECATED_BEFORE=0x050600",
+        "-DQT_USE_FAST_OPERATOR_PLUS",
+        "-DQT_USE_FAST_CONCATENATION",
+        "-DSRCDIR=\"C:/qt-creator/src/plugins/cpptools\"",
+        "-DQT_QML_DEBUG",
+        "-DQT_PLUGIN",
+        "-DQT_WIDGETS_LIB",
+        "-DQT_GUI_LIB",
+        "-DQT_TESTLIB_LIB",
+        "-DQT_CONCURRENT_LIB",
+        "-DQT_NETWORK_LIB",
+        "-DQT_CORE_LIB",
+        "-fPIC",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtWidgets",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtGui",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtANGLE",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtTest",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtConcurrent",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtNetwork",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\include\\QtCore",
+        "-I",
+        "C:\\Qt\\5.9.2\\mingw53_32\\mkspecs\\win32-g++",
+        "-x",
+        "c++",
+        "C:\\qt-creator\\src\\plugins\\cpptools\\compileroptionsbuilder.cpp"
+    ],
+    "directory": "C:/build-qtcreator-MinGW_32bit-Debug",
+    "file": "C:/qt-creator/src/plugins/cpptools/compileroptionsbuilder.cpp"
+}
+]
\ No newline at end of file