Clang: fix indexing to at least compile

Change-Id: Ife43b0850f61e17af5f2c2e4397c7db6bb12e598
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

9 files changed, 52 insertions, 278 deletions

diff --git a/src/plugins/clangcodemodel/clangcodemodel.pro b/src/plugins/clangcodemodel/clangcodemodel.pro
index 494783d27f..0e90ca1921 100644
--- a/src/plugins/clangcodemodel/clangcodemodel.pro
+++ b/src/plugins/clangcodemodel/clangcodemodel.pro
@@ -75,14 +75,12 @@ SOURCES += clangutils.cpp \
 contains(DEFINES, CLANG_INDEXING) {
     HEADERS += \
         $$PWD/clangindexer.h \
-        $$PWD/clangsymbolsearcher.h \
         $$PWD/index.h \
         $$PWD/indexer.h
 #        $$PWD/dependencygraph.h \
 
     SOURCES += \
         $$PWD/clangindexer.cpp \
-        $$PWD/clangsymbolsearcher.cpp \
         $$PWD/index.cpp \
         $$PWD/indexer.cpp
 #        $$PWD/dependencygraph.cpp \
diff --git a/src/plugins/clangcodemodel/clangcodemodel.qbs b/src/plugins/clangcodemodel/clangcodemodel.qbs
index 1da1f421d6..c0466e972b 100644
--- a/src/plugins/clangcodemodel/clangcodemodel.qbs
+++ b/src/plugins/clangcodemodel/clangcodemodel.qbs
@@ -105,8 +105,6 @@ QtcPlugin {
         files: [
             "clangindexer.cpp",
             "clangindexer.h",
-            "clangsymbolsearcher.cpp",
-            "clangsymbolsearcher.h",
             "index.cpp",
             "index.h",
             "indexer.cpp",
diff --git a/src/plugins/clangcodemodel/clangindexer.cpp b/src/plugins/clangcodemodel/clangindexer.cpp
index f0e5f02286..0575fed58f 100644
--- a/src/plugins/clangcodemodel/clangindexer.cpp
+++ b/src/plugins/clangcodemodel/clangindexer.cpp
@@ -28,10 +28,8 @@
 ****************************************************************************/
 
 #include "clangindexer.h"
-#include "clangsymbolsearcher.h"
 #include "clangutils.h"
 #include "indexer.h"
-#include "liveunitsmanager.h"
 
 #include <coreplugin/icore.h>
 #include <coreplugin/progressmanager/progressmanager.h>
@@ -52,14 +50,21 @@ ClangIndexingSupport::~ClangIndexingSupport()
 {
 }
 
-QFuture<void> ClangIndexingSupport::refreshSourceFiles(const QStringList &sourceFiles)
+QFuture<void> ClangIndexingSupport::refreshSourceFiles(
+        const QSet<QString> &sourceFiles,
+        CppTools::CppModelManager::ProgressNotificationMode mode)
 {
+    Q_UNUSED(mode);
+
     return m_indexer->refreshSourceFiles(sourceFiles);
 }
 
 CppTools::SymbolSearcher *ClangIndexingSupport::createSymbolSearcher(CppTools::SymbolSearcher::Parameters parameters, QSet<QString> fileNames)
 {
-    return new ClangSymbolSearcher(m_indexer, parameters, fileNames);
+    Q_UNUSED(parameters);
+    Q_UNUSED(fileNames)
+//    return new ClangSymbolSearcher(m_indexer, parameters, fileNames);
+    return 0;
 }
 
 ClangIndexer::ClangIndexer()
@@ -68,8 +73,8 @@ ClangIndexer::ClangIndexer()
     , m_isLoadingSession(false)
     , m_clangIndexer(new Indexer(this))
 {
-    connect(m_clangIndexer, SIGNAL(indexingStarted(QFuture<void>)),
-            this, SLOT(onIndexingStarted(QFuture<void>)));
+    connect(m_clangIndexer, SIGNAL(indexingStarted(QFuture<void>, Internal::ProgressNotificationMode)),
+            this, SLOT(onIndexingStarted(QFuture<void>, Internal::ProgressNotificationMode)));
 
     QObject *session = ProjectExplorer::SessionManager::instance();
 
@@ -91,19 +96,18 @@ CppTools::CppIndexingSupport *ClangIndexer::indexingSupport()
     return m_indexingSupport.data();
 }
 
-QFuture<void> ClangIndexer::refreshSourceFiles(const QStringList &sourceFiles)
+QFuture<void> ClangIndexer::refreshSourceFiles(const QSet<QString> &sourceFiles)
 {
     typedef CppTools::ProjectPart ProjectPart;
-    CppTools::CppModelManager *mmi = CppTools::CppModelManager::instance();
-    LiveUnitsManager *lum = LiveUnitsManager::instance();
+    CppTools::CppModelManager *modelManager = CppTools::CppModelManager::instance();
 
     if (m_clangIndexer->isBusy())
         m_clangIndexer->cancel(true);
 
     foreach (const QString &file, sourceFiles) {
-        if (lum->isTracking(file))
+        if (m_clangIndexer->isTracking(file))
             continue; // we get notified separately about open files.
-        const QList<ProjectPart::Ptr> &parts = mmi->projectPart(file);
+        const QList<ProjectPart::Ptr> &parts = modelManager->projectPart(file);
         if (!parts.isEmpty())
             m_clangIndexer->addFile(file, parts.at(0));
         else
@@ -160,7 +164,8 @@ void ClangIndexer::indexNow(Unit::Ptr unit)
 
 void ClangIndexer::onIndexingStarted(QFuture<void> indexingFuture)
 {
-    Core::ICore::instance()->progressManager()->addTask(indexingFuture,
-                                                        tr("C++ Indexing"),
-                                                        QLatin1String("Key.Temp.Indexing"));
+    Core::ProgressManager::addTask(indexingFuture, QCoreApplication::translate(
+                                       "ClangCodeModel::Internal::ClangIndexer",
+                                       "Parsing C/C++/ObjC Files"),
+                                       "ClangCodeMode.Task.Indexing");
 }
diff --git a/src/plugins/clangcodemodel/clangindexer.h b/src/plugins/clangcodemodel/clangindexer.h
index ec86f954ce..f9dd5f5576 100644
--- a/src/plugins/clangcodemodel/clangindexer.h
+++ b/src/plugins/clangcodemodel/clangindexer.h
@@ -42,6 +42,7 @@ class Indexer;
 
 namespace Internal {
 
+typedef CppTools::CppModelManager::ProgressNotificationMode ProgressNotificationMode;
 class ClangIndexer;
 class ClangSymbolSearcher;
 
@@ -51,8 +52,11 @@ public:
     ClangIndexingSupport(ClangIndexer *indexer);
     virtual ~ClangIndexingSupport();
 
-    virtual QFuture<void> refreshSourceFiles(const QStringList &sourceFiles);
-    virtual CppTools::SymbolSearcher *createSymbolSearcher(CppTools::SymbolSearcher::Parameters parameters, QSet<QString> fileNames);
+    virtual QFuture<void> refreshSourceFiles(
+            const QSet<QString> &sourceFiles,
+            ProgressNotificationMode mode);
+    virtual CppTools::SymbolSearcher *createSymbolSearcher(
+            CppTools::SymbolSearcher::Parameters parameters, QSet<QString> fileNames);
 
 private:
     ClangIndexer *m_indexer;
@@ -68,7 +72,7 @@ public:
 
     CppTools::CppIndexingSupport *indexingSupport();
 
-    QFuture<void> refreshSourceFiles(const QStringList &sourceFiles);
+    QFuture<void> refreshSourceFiles(const QSet<QString> &sourceFiles);
 
     void match(ClangSymbolSearcher *searcher) const;
 
diff --git a/src/plugins/clangcodemodel/clangsymbolsearcher.cpp b/src/plugins/clangcodemodel/clangsymbolsearcher.cpp
deleted file mode 100644
index 990e3b22a7..0000000000
--- a/src/plugins/clangcodemodel/clangsymbolsearcher.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** 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://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/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 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: 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 "clangsymbolsearcher.h"
-#include "symbol.h"
-
-#include <cpptools/searchsymbols.h>
-
-#include <cassert>
-
-using namespace ClangCodeModel;
-using namespace ClangCodeModel::Internal;
-
-ClangSymbolSearcher::ClangSymbolSearcher(ClangIndexer *indexer, const Parameters &parameters, QSet<QString> fileNames, QObject *parent)
-    : CppTools::SymbolSearcher(parent)
-    , m_indexer(indexer)
-    , m_parameters(parameters)
-    , m_fileNames(fileNames)
-    , m_future(0)
-{
-    assert(indexer);
-}
-
-ClangSymbolSearcher::~ClangSymbolSearcher()
-{
-}
-
-void ClangSymbolSearcher::runSearch(QFutureInterface<SearchResultItem> &future)
-{
-    m_future = &future;
-    m_indexer->match(this);
-    m_future = 0;
-}
-
-void ClangSymbolSearcher::search(const QLinkedList<Symbol> &allSymbols)
-{
-    QString findString = (m_parameters.flags & Find::FindRegularExpression
-                          ? m_parameters.text : QRegExp::escape(m_parameters.text));
-    if (m_parameters.flags & Find::FindWholeWords)
-        findString = QString::fromLatin1("\\b%1\\b").arg(findString);
-    QRegExp matcher(findString, (m_parameters.flags & Find::FindCaseSensitively
-                                 ? Qt::CaseSensitive : Qt::CaseInsensitive));
-
-    const int chunkSize = 10;
-    QVector<Core::SearchResultItem> resultItems;
-    resultItems.reserve(100);
-
-    m_future->setProgressRange(0, allSymbols.size() % chunkSize);
-    m_future->setProgressValue(0);
-
-    int symbolNr = 0;
-    foreach (const Symbol &s, allSymbols) {
-        if (symbolNr % chunkSize == 0) {
-            m_future->setProgressValue(symbolNr / chunkSize);
-            m_future->reportResults(resultItems);
-            resultItems.clear();
-
-            if (m_future->isPaused())
-                m_future->waitForResume();
-            if (m_future->isCanceled())
-                return;
-        }
-        ++symbolNr;
-
-        CppTools::IndexItem info;
-
-        switch (s.m_kind) {
-        case Symbol::Enum:
-            if (m_parameters.types & SymbolSearcher::Enums) {
-                info.type = CppTools::IndexItem::Enum;
-                info.symbolType = QLatin1String("enum");
-                break;
-            } else {
-                continue;
-            }
-        case Symbol::Class:
-            if (m_parameters.types & SymbolSearcher::Classes) {
-                info.type = CppTools::IndexItem::Class;
-                info.symbolType = QLatin1String("class");
-                break;
-            } else {
-                continue;
-            }
-        case Symbol::Method:
-        case Symbol::Function:
-        case Symbol::Constructor:
-        case Symbol::Destructor:
-            if (m_parameters.types & SymbolSearcher::Functions) {
-                info.type = CppTools::IndexItem::Function;
-                break;
-            } else {
-                continue;
-            }
-        case Symbol::Declaration:
-            if (m_parameters.types & SymbolSearcher::Declarations) {
-                info.type = CppTools::IndexItem::Declaration;
-                break;
-            } else {
-                continue;
-            }
-
-        default: continue;
-        }
-
-        if (matcher.indexIn(s.m_name) == -1)
-            continue;
-
-        info.symbolName = s.m_name;
-        info.fullyQualifiedName = s.m_qualification.split(QLatin1String("::")) << s.m_name;
-        info.fileName = s.m_location.fileName();
-        info.icon = s.iconForSymbol();
-        info.line = s.m_location.line();
-        info.column = s.m_location.column() - 1;
-
-        Core::SearchResultItem item;
-        item.path << s.m_qualification;
-        item.text = s.m_name;
-        item.icon = info.icon;
-        item.textMarkPos = -1;
-        item.textMarkLength = 0;
-        item.lineNumber = -1;
-        item.userData = qVariantFromValue(info);
-
-        resultItems << item;
-    }
-
-    if (!resultItems.isEmpty())
-        m_future->reportResults(resultItems);
-}
diff --git a/src/plugins/clangcodemodel/clangsymbolsearcher.h b/src/plugins/clangcodemodel/clangsymbolsearcher.h
deleted file mode 100644
index ff59e211c4..0000000000
--- a/src/plugins/clangcodemodel/clangsymbolsearcher.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** 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://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/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 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: 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.
-**
-****************************************************************************/
-
-#ifndef CLANGSYMBOLSEARCHER_H
-#define CLANGSYMBOLSEARCHER_H
-
-#include "clangindexer.h"
-
-#include <cpptools/cppindexingsupport.h>
-
-#include <QLinkedList>
-
-namespace ClangCodeModel {
-
-class Symbol;
-
-namespace Internal {
-
-class ClangSymbolSearcher: public CppTools::SymbolSearcher
-{
-    Q_OBJECT
-
-    typedef CppTools::SymbolSearcher::Parameters Parameters;
-    typedef Core::SearchResultItem SearchResultItem;
-
-public:
-    ClangSymbolSearcher(ClangIndexer *indexer, const Parameters &parameters, QSet<QString> fileNames, QObject *parent = 0);
-    virtual ~ClangSymbolSearcher();
-    virtual void runSearch(QFutureInterface<SearchResultItem> &future);
-
-    void search(const QLinkedList<Symbol> &allSymbols);
-
-private:
-    ClangIndexer *m_indexer;
-    const Parameters m_parameters;
-    const QSet<QString> m_fileNames;
-    QFutureInterface<SearchResultItem> *m_future;
-};
-
-} // namespace Internal
-} // namespace ClangCodeModel
-
-#endif // CLANGSYMBOLSEARCHER_H
diff --git a/src/plugins/clangcodemodel/index.cpp b/src/plugins/clangcodemodel/index.cpp
index cf85e6385b..f8fd868951 100644
--- a/src/plugins/clangcodemodel/index.cpp
+++ b/src/plugins/clangcodemodel/index.cpp
@@ -27,7 +27,6 @@
 **
 ****************************************************************************/
 
-#include "clangsymbolsearcher.h"
 #include "index.h"
 
 #include <QStringList>
@@ -257,8 +256,8 @@ QList<Symbol> IndexPrivate::symbols(Symbol::Kind kind) const
 void IndexPrivate::match(ClangSymbolSearcher *searcher) const
 {
     QMutexLocker locker(&m_mutex);
-
-    searcher->search(m_container);
+    Q_UNUSED(searcher);
+//    searcher->search(m_container);
 }
 
 QList<Symbol> IndexPrivate::symbolsFromIterators(const QList<SymbolIt> &symbolList)
diff --git a/src/plugins/clangcodemodel/indexer.cpp b/src/plugins/clangcodemodel/indexer.cpp
index ba140d1277..0982e7edb3 100644
--- a/src/plugins/clangcodemodel/indexer.cpp
+++ b/src/plugins/clangcodemodel/indexer.cpp
@@ -32,9 +32,7 @@
 #include "index.h"
 #include "cxraii.h"
 #include "sourcelocation.h"
-#include "liveunitsmanager.h"
 #include "utils_p.h"
-#include "clangsymbolsearcher.h"
 #include "pchmanager.h"
 #include "raii/scopedclangoptions.h"
 
@@ -61,19 +59,6 @@
 #include <QDateTime>
 #include <QStringBuilder>
 
-#include <cassert>
-
-//#define DEBUG
-//#define DEBUG_DIAGNOSTICS
-
-#ifdef DEBUG
-    #define BEGIN_PROFILE_SCOPE(ID) { ScopepTimer t(ID);
-    #define END_PROFILE_SCOPE }
-#else
-    #define BEGIN_PROFILE_SCOPE(ID)
-    #define END_PROFILE_SCOPE
-#endif
-
 using namespace Utils;
 using namespace ClangCodeModel;
 using namespace Internal;
@@ -172,7 +157,7 @@ public:
     void computeDependencyGraph();
     void analyzeRestoredSymbols();
 
-    void runQuickIndexing(const Unit &unit, const ProjectPart::Ptr &part);
+    void runQuickIndexing(const Unit::Ptr &unit, const ProjectPart::Ptr &part);
     void run();
     void run(const QStringList &fileNames);
     void runCore(const QHash<QString, FileData> &headers,
@@ -389,7 +374,7 @@ protected:
 
         void addInclude(File *f)
         {
-            assert(f);
+//            assert(f);
             m_includes.insert(f->name(), f);
         }
 
@@ -407,7 +392,7 @@ protected:
 
         void addSymbol(Symbol *symbol)
         {
-            assert(symbol);
+//            assert(symbol);
             m_symbols.append(symbol);
         }
 
@@ -656,7 +641,7 @@ private:
 class QuickIndexer: public LibClangIndexer
 {
 public:
-    QuickIndexer(IndexerPrivate *indexer, const Unit &unit, const ProjectPart::Ptr &projectPart)
+    QuickIndexer(IndexerPrivate *indexer, const Unit::Ptr &unit, const ProjectPart::Ptr&projectPart)
         : LibClangIndexer(indexer)
         , m_unit(unit)
         , m_projectPart(projectPart)
@@ -664,19 +649,19 @@ public:
 
     void run()
     {
-        if (isCanceled() || !m_unit.isLoaded()) {
+        if (isCanceled() || !m_unit->isLoaded()) {
             finish();
             return;
         }
 
-        CXIndexAction idxAction = clang_IndexAction_create(m_unit.clangIndex());
+        CXIndexAction idxAction = clang_IndexAction_create(m_unit->clangIndex());
         const unsigned index_opts = CXIndexOpt_SuppressWarnings;
 
 //        qDebug() << "Indexing TU" << m_unit.fileName() << "...";
         /*int result =*/ clang_indexTranslationUnit(idxAction, this,
                                                     &IndexCB, sizeof(IndexCB),
                                                     index_opts,
-                                                    m_unit.clangTranslationUnit());
+                                                    m_unit->clangTranslationUnit());
 
         propagateResults(m_projectPart);
 
@@ -685,7 +670,7 @@ public:
     }
 
 private:
-    Unit m_unit;
+    Unit::Ptr m_unit;
     ProjectPart::Ptr m_projectPart;
 };
 
@@ -839,23 +824,23 @@ void IndexerPrivate::reset()
 
 void IndexerPrivate::synchronize(const QVector<IndexingResult> &results)
 {
-    foreach (IndexingResult result, results) {
+    Q_UNUSED(results);
+#if 0
+    foreach (const IndexingResult &result, results) {
         QMutexLocker locker(&m_mutex);
 
-        result.m_unit.makeUnique();
-
         foreach (const Symbol &symbol, result.m_symbolsInfo) {
             addOrUpdateFileData(symbol.m_location.fileName(),
                                 result.m_projectPart,
                                 true);
 
             // Make the symbol available in the database.
-            m_index.insertSymbol(symbol, result.m_unit.timeStamp());
+            m_index.insertSymbol(symbol, result.m_unit->timeStamp());
         }
 
         // There might be files which were processed but did not "generate" any indexable symbol,
         // but we still need to make the index aware of them.
-        result.m_processedFiles.insert(result.m_unit.fileName());
+        result.m_processedFiles.insert(result.m_unit->fileName());
         foreach (const QString &fileName, result.m_processedFiles) {
             if (!m_index.containsFile(fileName))
                 m_index.insertFile(fileName, result.m_unit.timeStamp());
@@ -865,6 +850,7 @@ void IndexerPrivate::synchronize(const QVector<IndexingResult> &results)
         if (LiveUnitsManager::instance()->isTracking(result.m_unit.fileName()))
             LiveUnitsManager::instance()->updateUnit(result.m_unit.fileName(), result.m_unit);
     }
+#endif
 }
 
 void IndexerPrivate::finished(LibClangIndexer *indexer)
@@ -1089,11 +1075,11 @@ void IndexerPrivate::analyzeRestoredSymbols()
     }
 }
 
-void IndexerPrivate::runQuickIndexing(const Unit &unit, const CppTools::ProjectPart::Ptr &part)
+void IndexerPrivate::runQuickIndexing(const Unit::Ptr &unit, const CppTools::ProjectPart::Ptr &part)
 {
     QMutexLocker locker(&m_mutex);
 
-    addOrUpdateFileData(unit.fileName(), part, false);
+    addOrUpdateFileData(unit->fileName(), part, false);
 
     QuickIndexer indexer(this, unit, part);
     indexer.run();
@@ -1288,4 +1274,10 @@ void Indexer::runQuickIndexing(Unit::Ptr unit, const CppTools::ProjectPart::Ptr
     m_d->runQuickIndexing(unit, part);
 }
 
+bool Indexer::isTracking(const QString &fileName) const
+{
+    return m_d->isTrackingFile(fileName, IndexerPrivate::ImplementationFile)
+            || m_d->isTrackingFile(fileName, IndexerPrivate::HeaderFile);
+}
+
 #include "indexer.moc"
diff --git a/src/plugins/clangcodemodel/indexer.h b/src/plugins/clangcodemodel/indexer.h
index d67523948b..ba918f5aad 100644
--- a/src/plugins/clangcodemodel/indexer.h
+++ b/src/plugins/clangcodemodel/indexer.h
@@ -87,6 +87,8 @@ public:
 
     void runQuickIndexing(Internal::Unit::Ptr unit, const ProjectPart::Ptr &part);
 
+    bool isTracking(const QString &fileName) const;
+
 signals:
     void indexingStarted(QFuture<void> future);
     void indexingFinished();