Clang: Remove dead code

Change-Id: Ia36e96424580d9b34000cf4a9b38eab98f9c449c
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

1 files changed, 0 insertions, 491 deletions

diff --git a/src/plugins/clangcodemodel/index.cpp b/src/plugins/clangcodemodel/index.cpp
deleted file mode 100644
index f94cd165aa..0000000000
--- a/src/plugins/clangcodemodel/index.cpp
+++ /dev/null
@@ -1,491 +0,0 @@
-/****************************************************************************
-**
-** 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.
-**
-****************************************************************************/
-
-#include "index.h"
-
-#include <QStringList>
-#include <QLinkedList>
-#include <QHash>
-#include <QDataStream>
-#include <QPair>
-#include <QFileInfo>
-#include <QMutex>
-#include <QMutexLocker>
-
-namespace ClangCodeModel {
-namespace Internal {
-
-class ClangSymbolSearcher;
-
-class IndexPrivate
-{
-public:
-    IndexPrivate();
-
-    void insertSymbol(const Symbol &symbol, const QDateTime &timeStamp);
-    QList<Symbol> symbols(const QString &fileName) const;
-    QList<Symbol> symbols(const QString &fileName, Symbol::Kind kind) const;
-    QList<Symbol> symbols(const QString &fileName, Symbol::Kind kind, const QString &uqName) const;
-    QList<Symbol> symbols(const QString &fileName, const QString &uqName) const;
-    QList<Symbol> symbols(Symbol::Kind kind) const;
-
-    void match(ClangSymbolSearcher *searcher) const;
-
-    void insertFile(const QString &fileName, const QDateTime &timeStamp);
-    void removeFile(const QString &fileName);
-    void removeFiles(const QStringList &fileNames);
-    bool containsFile(const QString &fileName) const;
-    QStringList files() const;
-
-    void clear();
-
-    bool isEmpty() const;
-
-    void trackTimeStamp(const Symbol &symbol, const QDateTime &timeStamp);
-    void trackTimeStamp(const QString &fileName, const QDateTime &timeStamp);
-
-    bool validate(const QString &fileName) const;
-
-    QByteArray serialize() const;
-    void deserialize(const QByteArray &data);
-
-private:
-    typedef QLinkedList<Symbol> SymbolCont;
-    typedef SymbolCont::iterator SymbolIt;
-
-    typedef QHash<QString, QList<SymbolIt> > NameIndex;
-    typedef QHash<Symbol::Kind, NameIndex> KindIndex;
-    typedef QHash<QString, KindIndex> FileIndex;
-
-    typedef QList<SymbolIt>::iterator SymbolIndexIt;
-    typedef NameIndex::iterator NameIndexIt;
-    typedef KindIndex::iterator KindIndexIt;
-    typedef FileIndex::iterator FileIndexIt;
-    typedef FileIndex::const_iterator FileIndexCIt;
-
-    void insertSymbol(const Symbol &symbol);
-    void removeSymbol(SymbolIndexIt it);
-
-    QPair<bool, SymbolIndexIt> findEquivalentSymbol(const Symbol &symbol);
-    void updateEquivalentSymbol(SymbolIndexIt it, const Symbol &symbol);
-
-    void createIndexes(SymbolIt it);
-    QList<SymbolIt> removeIndexes(const QString &fileName);
-
-    static QList<Symbol> symbolsFromIterators(const QList<SymbolIt> &symbolList);
-
-    // @TODO: Sharing of compilation options...
-
-    mutable QMutex m_mutex;
-    SymbolCont m_container;
-    FileIndex m_files;
-    QHash<QString, QDateTime> m_timeStamps;
-};
-
-} // namespace Internal
-} // namespace ClangCodeModel
-
-using namespace ClangCodeModel;
-using namespace Internal;
-
-IndexPrivate::IndexPrivate()
-    : m_mutex(QMutex::Recursive)
-{
-}
-
-void IndexPrivate::createIndexes(SymbolIt it)
-{
-    m_files[it->m_location.fileName()][it->m_kind][it->m_name].append(it);
-}
-
-QList<QLinkedList<Symbol>::iterator> IndexPrivate::removeIndexes(const QString &fileName)
-{
-    QList<SymbolIt> iterators;
-    KindIndex kindIndex = m_files.take(fileName);
-    KindIndexIt it = kindIndex.begin();
-    KindIndexIt eit = kindIndex.end();
-    for (; it != eit; ++it) {
-        NameIndex nameIndex = *it;
-        NameIndexIt nit = nameIndex.begin();
-        NameIndexIt neit = nameIndex.end();
-        for (; nit != neit; ++nit)
-            iterators.append(*nit);
-    }
-    return iterators;
-}
-
-void IndexPrivate::insertSymbol(const Symbol &symbol)
-{
-    QMutexLocker locker(&m_mutex);
-
-    SymbolIt it = m_container.insert(m_container.begin(), symbol);
-    createIndexes(it);
-}
-
-void IndexPrivate::insertSymbol(const Symbol &symbol, const QDateTime &timeStamp)
-{
-    const QPair<bool, SymbolIndexIt> &find = findEquivalentSymbol(symbol);
-    if (find.first)
-        updateEquivalentSymbol(find.second, symbol);
-    else
-        insertSymbol(symbol);
-
-    trackTimeStamp(symbol, timeStamp);
-}
-
-QPair<bool, IndexPrivate::SymbolIndexIt> IndexPrivate::findEquivalentSymbol(const Symbol &symbol)
-{
-    // Despite the loop below finding a symbol should be efficient, since we already filter
-    // the file name, the kind, and the qualified name through the indexing mechanism. In many
-    // cases it will iterate only once.
-    QList<SymbolIt> &byName = m_files[symbol.m_location.fileName()][symbol.m_kind][symbol.m_name];
-    for (SymbolIndexIt it = byName.begin(); it != byName.end(); ++it) {
-        const Symbol &candidateSymbol = *(*it);
-        // @TODO: Overloads, template specializations
-        if (candidateSymbol.m_qualification == symbol.m_qualification)
-            return qMakePair(true, it);
-    }
-
-    return qMakePair(false, QList<SymbolIt>::iterator());
-}
-
-void IndexPrivate::updateEquivalentSymbol(SymbolIndexIt it, const Symbol &symbol)
-{
-    SymbolIt symbolIt = *it;
-
-    Q_ASSERT(symbolIt->m_kind == symbol.m_kind);
-    Q_ASSERT(symbolIt->m_qualification == symbol.m_qualification);
-    Q_ASSERT(symbolIt->m_name == symbol.m_name);
-    Q_ASSERT(symbolIt->m_location.fileName() == symbol.m_location.fileName());
-
-    symbolIt->m_location = symbol.m_location;
-}
-
-void IndexPrivate::removeSymbol(SymbolIndexIt it)
-{
-    SymbolIt symbolIt = *it;
-
-    m_container.erase(symbolIt);
-
-    KindIndex &kindIndex = m_files[symbolIt->m_location.fileName()];
-    NameIndex &nameIndex = kindIndex[symbolIt->m_kind];
-    QList<SymbolIt> &byName = nameIndex[symbolIt->m_name];
-    byName.erase(it);
-    if (byName.isEmpty()) {
-        nameIndex.remove(symbolIt->m_name);
-        if (nameIndex.isEmpty()) {
-            kindIndex.remove(symbolIt->m_kind);
-            if (kindIndex.isEmpty())
-                m_files.remove(symbolIt->m_location.fileName());
-        }
-    }
-}
-
-QList<Symbol> IndexPrivate::symbols(const QString &fileName) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    QList<Symbol> all;
-    const QList<NameIndex> &byKind = m_files.value(fileName).values();
-    foreach (const NameIndex &nameIndex, byKind) {
-        const QList<QList<SymbolIt> > &byName = nameIndex.values();
-        foreach (const QList<SymbolIt> &symbols, byName)
-            all.append(symbolsFromIterators(symbols));
-    }
-    return all;
-}
-
-QList<Symbol> IndexPrivate::symbols(const QString &fileName, Symbol::Kind kind) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    QList<Symbol> all;
-    const QList<QList<SymbolIt> > &byName = m_files.value(fileName).value(kind).values();
-    foreach (const QList<SymbolIt> &symbols, byName)
-        all.append(symbolsFromIterators(symbols));
-    return all;
-}
-
-QList<Symbol> IndexPrivate::symbols(const QString &fileName,
-                                    Symbol::Kind kind,
-                                    const QString &uqName) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    return symbolsFromIterators(m_files.value(fileName).value(kind).value(uqName));
-}
-
-QList<Symbol> IndexPrivate::symbols(Symbol::Kind kind) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    QList<Symbol> all;
-    FileIndexCIt it = m_files.begin();
-    FileIndexCIt eit = m_files.end();
-    for (; it != eit; ++it)
-        all.append(symbols(it.key(), kind));
-    return all;
-}
-
-void IndexPrivate::match(ClangSymbolSearcher *searcher) const
-{
-    QMutexLocker locker(&m_mutex);
-    Q_UNUSED(searcher);
-//    searcher->search(m_container);
-}
-
-QList<Symbol> IndexPrivate::symbolsFromIterators(const QList<SymbolIt> &symbolList)
-{
-    QList<Symbol> all;
-    foreach (SymbolIt symbolIt, symbolList)
-        all.append(*symbolIt);
-    return all;
-}
-
-void IndexPrivate::trackTimeStamp(const Symbol &symbol, const QDateTime &timeStamp)
-{
-    QMutexLocker locker(&m_mutex);
-
-    trackTimeStamp(symbol.m_location.fileName(), timeStamp);
-}
-
-void IndexPrivate::trackTimeStamp(const QString &fileName, const QDateTime &timeStamp)
-{
-    QMutexLocker locker(&m_mutex);
-
-    // We keep track of time stamps on a per file basis (most recent one).
-    m_timeStamps[fileName] = timeStamp;
-}
-
-bool IndexPrivate::validate(const QString &fileName) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    const QDateTime &timeStamp = m_timeStamps.value(fileName);
-    if (!timeStamp.isValid())
-        return false;
-
-    QFileInfo fileInfo(fileName);
-    if (fileInfo.lastModified() > timeStamp)
-        return false;
-
-    return true;
-}
-
-void IndexPrivate::insertFile(const QString &fileName, const QDateTime &timeStamp)
-{
-    QMutexLocker locker(&m_mutex);
-
-    trackTimeStamp(fileName, timeStamp);
-}
-
-QStringList IndexPrivate::files() const
-{
-    QMutexLocker locker(&m_mutex);
-
-    return m_timeStamps.keys();
-}
-
-bool IndexPrivate::containsFile(const QString &fileName) const
-{
-    QMutexLocker locker(&m_mutex);
-
-    return m_timeStamps.contains(fileName);
-}
-
-void IndexPrivate::removeFile(const QString &fileName)
-{
-    QMutexLocker locker(&m_mutex);
-
-    const QList<SymbolIt> &iterators = removeIndexes(fileName);
-    foreach (SymbolIt it, iterators)
-        m_container.erase(it);
-
-    m_timeStamps.remove(fileName);
-}
-
-void IndexPrivate::removeFiles(const QStringList &fileNames)
-{
-    QMutexLocker locker(&m_mutex);
-
-    foreach (const QString &fileName, fileNames)
-        removeFile(fileName);
-}
-
-void IndexPrivate::clear()
-{
-    QMutexLocker locker(&m_mutex);
-
-    m_container.clear();
-    m_files.clear();
-    m_timeStamps.clear();
-}
-
-bool IndexPrivate::isEmpty() const
-{
-    QMutexLocker locker(&m_mutex);
-
-    return m_timeStamps.isEmpty();
-}
-
-QByteArray IndexPrivate::serialize() const
-{
-    QMutexLocker locker(&m_mutex);
-
-    QByteArray data;
-    QDataStream stream(&data, QIODevice::WriteOnly);
-
-    stream << (quint32)0x0A0BFFEE;
-    stream << (quint16)1;
-    stream.setVersion(QDataStream::Qt_4_7);
-    stream << m_container;
-    stream << m_timeStamps;
-
-    return data;
-}
-
-void IndexPrivate::deserialize(const QByteArray &data)
-{
-    QMutexLocker locker(&m_mutex);
-
-    clear();
-
-    // @TODO: Version compatibility handling.
-
-    QDataStream stream(data);
-
-    quint32 header;
-    stream >> header;
-    if (header != 0x0A0BFFEE)
-        return;
-
-    quint16 indexVersion;
-    stream >> indexVersion;
-    if (indexVersion != 1)
-        return;
-
-    stream.setVersion(QDataStream::Qt_4_7);
-
-    SymbolCont symbols;
-    stream >> symbols;
-    stream >> m_timeStamps;
-
-    // @TODO: Overload the related functions with batch versions.
-    foreach (const Symbol &symbol, symbols)
-        insertSymbol(symbol);
-}
-
-
-Index::Index()
-    : d(new IndexPrivate)
-{}
-
-Index::~Index()
-{}
-
-void Index::insertSymbol(const Symbol &symbol, const QDateTime &timeStamp)
-{
-    d->insertSymbol(symbol, timeStamp);
-}
-
-QList<Symbol> Index::symbols(const QString &fileName) const
-{
-    return d->symbols(fileName);
-}
-
-QList<Symbol> Index::symbols(const QString &fileName, Symbol::Kind kind) const
-{
-    return d->symbols(fileName, kind);
-}
-
-QList<Symbol> Index::symbols(const QString &fileName, Symbol::Kind kind, const QString &uqName) const
-{
-    return d->symbols(fileName, kind, uqName);
-}
-
-QList<Symbol> Index::symbols(Symbol::Kind kind) const
-{
-    return d->symbols(kind);
-}
-
-void Index::match(ClangSymbolSearcher *searcher) const
-{
-    d->match(searcher);
-}
-
-void Index::insertFile(const QString &fileName, const QDateTime &timeStamp)
-{
-    d->insertFile(fileName, timeStamp);
-}
-
-QStringList Index::files() const
-{
-    return d->files();
-}
-
-bool Index::containsFile(const QString &fileName) const
-{
-    return d->containsFile(fileName);
-}
-
-void Index::removeFile(const QString &fileName)
-{
-    d->removeFile(fileName);
-}
-
-void Index::removeFiles(const QStringList &fileNames)
-{
-    d->removeFiles(fileNames);
-}
-
-void Index::clear()
-{
-    d->clear();
-}
-
-bool Index::isEmpty() const
-{
-    return d->isEmpty();
-}
-
-bool Index::validate(const QString &fileName) const
-{
-    return d->validate(fileName);
-}
-
-QByteArray Index::serialize() const
-{
-    return d->serialize();
-}
-
-void Index::deserialize(const QByteArray &data)
-{
-    d->deserialize(data);
-}