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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef PROFILEEVALUATOR_H
#define PROFILEEVALUATOR_H
#include "proitems.h"
#include <QtCore/QIODevice>
#include <QtCore/QHash>
#include <QtCore/QStringList>
#include <QtCore/QStack>
#ifdef PROPARSER_THREAD_SAFE
# include <QtCore/QMutex>
# include <QtCore/QWaitCondition>
#endif
QT_BEGIN_NAMESPACE
struct ProFileOption;
class ProFileEvaluator
{
class Private;
public:
struct FunctionDefs {
QHash<QString, ProBlock *> testFunctions;
QHash<QString, ProBlock *> replaceFunctions;
};
enum TemplateType {
TT_Unknown = 0,
TT_Application,
TT_Library,
TT_Script,
TT_Subdirs
};
// Call this from a concurrency-free context
static void initialize();
ProFileEvaluator(ProFileOption *option);
virtual ~ProFileEvaluator();
ProFileEvaluator::TemplateType templateType();
virtual bool contains(const QString &variableName) const;
void setVerbose(bool on); // Default is false
void setCumulative(bool on); // Default is true!
void setOutputDir(const QString &dir); // Default is empty
// -nocache, -cache, -spec, QMAKESPEC
// -set persistent value
void setConfigCommandLineArguments(const QStringList &addUserConfigCmdArgs, const QStringList &removeUserConfigCmdArgs);
void setParsePreAndPostFiles(bool on); // Default is true
// fileName is expected to be absolute and cleanPath()ed.
// If contents is non-null, it will be used instead of the file's actual content
ProFile *parsedProFile(const QString &fileName, const QString &contents = QString());
bool accept(ProFile *pro);
QStringList values(const QString &variableName) const;
QStringList values(const QString &variableName, const ProFile *pro) const;
QStringList absolutePathValues(const QString &variable, const QString &baseDirectory) const;
QStringList absoluteFileValues(
const QString &variable, const QString &baseDirectory, const QStringList &searchDirs,
const ProFile *pro) const;
QString propertyValue(const QString &val) const;
// for our descendents
virtual void aboutToEval(ProFile *proFile); // only .pri, but not .prf. or .pro
virtual void logMessage(const QString &msg);
virtual void errorMessage(const QString &msg); // .pro parse errors
virtual void fileMessage(const QString &msg); // error() and message() from .pro file
private:
Private *d;
// This doesn't help gcc 3.3 ...
template<typename T> friend class QTypeInfo;
friend struct ProFileOption;
friend class ProFileCache;
};
class ProFileCache
{
public:
ProFileCache() {}
~ProFileCache();
void discardFile(const QString &fileName);
void discardFiles(const QString &prefix);
private:
struct Entry {
ProFile *pro;
#ifdef PROPARSER_THREAD_SAFE
struct Locker {
Locker() : waiters(0), done(false) {}
QWaitCondition cond;
int waiters;
bool done;
};
Locker *locker;
#endif
};
QHash<QString, Entry> parsed_files;
#ifdef PROPARSER_THREAD_SAFE
QMutex mutex;
#endif
friend class ProFileEvaluator::Private;
};
// This struct is from qmake, but we are not using everything.
struct ProFileOption
{
ProFileOption();
~ProFileOption();
//simply global convenience
//QString libtool_ext;
//QString pkgcfg_ext;
//QString prf_ext;
//QString prl_ext;
//QString ui_ext;
//QStringList h_ext;
//QStringList cpp_ext;
//QString h_moc_ext;
//QString cpp_moc_ext;
//QString obj_ext;
//QString lex_ext;
//QString yacc_ext;
//QString h_moc_mod;
//QString cpp_moc_mod;
//QString lex_mod;
//QString yacc_mod;
QString dir_sep;
QString dirlist_sep;
QString qmakespec;
QString cachefile;
QHash<QString, QString> properties;
ProFileCache *cache;
enum TARG_MODE { TARG_UNIX_MODE, TARG_WIN_MODE, TARG_MACX_MODE, TARG_MAC9_MODE, TARG_QNX6_MODE };
TARG_MODE target_mode;
//QString pro_ext;
//QString res_ext;
private:
friend class ProFileEvaluator;
friend class ProFileEvaluator::Private;
QHash<QString, QStringList> base_valuemap; // Cached results of qmake.conf, .qmake.cache & default_pre.prf
ProFileEvaluator::FunctionDefs base_functions;
QStringList feature_roots;
QString qmakespec_name;
};
QT_END_NAMESPACE
#endif // PROFILEEVALUATOR_H
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