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/****************************************************************************
**
** 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 "profilereader.h"
#include <coreplugin/icore.h>
#include <QCoreApplication>
#include <QDebug>
using namespace QtSupport;
static QString format(const QString &fileName, int lineNo, const QString &msg)
{
if (lineNo > 0)
return QString::fromLatin1("%1(%2): %3").arg(fileName, QString::number(lineNo), msg);
else if (lineNo)
return QString::fromLatin1("%1: %3").arg(fileName, msg);
else
return msg;
}
ProMessageHandler::ProMessageHandler(bool verbose, bool exact)
: m_verbose(verbose)
, m_exact(exact)
//: Prefix used for output from the cumulative evaluation of project files.
, m_prefix(QCoreApplication::translate("ProMessageHandler", "[Inexact] "))
{
}
ProMessageHandler::~ProMessageHandler()
{
if (!m_messages.isEmpty())
Core::MessageManager::writeMessages(m_messages);
}
void ProMessageHandler::message(int type, const QString &msg, const QString &fileName, int lineNo)
{
if ((type & CategoryMask) == ErrorMessage && ((type & SourceMask) == SourceParser || m_verbose)) {
appendMessage(format(fileName, lineNo, msg));
}
}
void ProMessageHandler::fileMessage(int type, const QString &msg)
{
Q_UNUSED(type)
if (m_verbose)
appendMessage(msg);
}
void ProMessageHandler::appendMessage(const QString &msg)
{
m_messages << (m_exact ? msg : m_prefix + msg);
}
ProFileReader::ProFileReader(QMakeGlobals *option, QMakeVfs *vfs)
: QMakeParser(ProFileCacheManager::instance()->cache(), vfs, this)
, ProFileEvaluator(option, this, vfs, this)
, m_ignoreLevel(0)
{
setExtraConfigs(QStringList("qtc_run"));
}
ProFileReader::~ProFileReader()
{
foreach (ProFile *pf, m_proFiles)
pf->deref();
}
void ProFileReader::setCumulative(bool on)
{
ProMessageHandler::setVerbose(!on);
ProMessageHandler::setExact(!on);
ProFileEvaluator::setCumulative(on);
}
void ProFileReader::aboutToEval(ProFile *parent, ProFile *pro, EvalFileType type)
{
if (m_ignoreLevel || (type != EvalProjectFile && type != EvalIncludeFile)) {
m_ignoreLevel++;
} else if (parent) { // Skip the actual .pro file, as nobody needs that.
QVector<ProFile *> &children = m_includeFiles[parent];
if (!children.contains(pro)) {
children.append(pro);
m_proFiles.append(pro);
pro->ref();
}
}
}
void ProFileReader::doneWithEval(ProFile *)
{
if (m_ignoreLevel)
m_ignoreLevel--;
}
QHash<ProFile *, QVector<ProFile *> > ProFileReader::includeFiles() const
{
return m_includeFiles;
}
ProFileCacheManager *ProFileCacheManager::s_instance = nullptr;
ProFileCacheManager::ProFileCacheManager(QObject *parent) :
QObject(parent)
{
s_instance = this;
m_timer.setInterval(5000);
m_timer.setSingleShot(true);
connect(&m_timer, &QTimer::timeout,
this, &ProFileCacheManager::clear);
}
void ProFileCacheManager::incRefCount()
{
++m_refCount;
m_timer.stop();
}
void ProFileCacheManager::decRefCount()
{
--m_refCount;
if (!m_refCount)
m_timer.start();
}
ProFileCacheManager::~ProFileCacheManager()
{
s_instance = nullptr;
clear();
}
ProFileCache *ProFileCacheManager::cache()
{
if (!m_cache)
m_cache = new ProFileCache;
return m_cache;
}
void ProFileCacheManager::clear()
{
Q_ASSERT(m_refCount == 0);
// Just deleting the cache will be safe as long as the sequence of
// obtaining a cache pointer and using it is atomic as far as the main
// loop is concerned. Use a shared pointer once this is not true anymore.
delete m_cache;
m_cache = nullptr;
}
void ProFileCacheManager::discardFiles(const QString &prefix, QMakeVfs *vfs)
{
if (m_cache)
m_cache->discardFiles(prefix, vfs);
}
void ProFileCacheManager::discardFile(const QString &fileName, QMakeVfs *vfs)
{
if (m_cache)
m_cache->discardFile(fileName, vfs);
}
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