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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CPP_H
#define CPP_H
#include "lupdate.h"
#include <QtCore/QSet>
#include <iostream>
QT_BEGIN_NAMESPACE
struct HashString {
HashString() : m_hash(0x80000000) {}
explicit HashString(const QString &str) : m_str(str), m_hash(0x80000000) {}
void setValue(const QString &str) { m_str = str; m_hash = 0x80000000; }
const QString &value() const { return m_str; }
bool operator==(const HashString &other) const { return m_str == other.m_str; }
QString m_str;
mutable uint m_hash; // We use the highest bit as a validity indicator (set => invalid)
};
struct HashStringList {
explicit HashStringList(const QList<HashString> &list) : m_list(list), m_hash(0x80000000) {}
const QList<HashString> &value() const { return m_list; }
bool operator==(const HashStringList &other) const { return m_list == other.m_list; }
QList<HashString> m_list;
mutable uint m_hash; // We use the highest bit as a validity indicator (set => invalid)
};
typedef QList<HashString> NamespaceList;
struct Namespace {
Namespace() :
classDef(this),
hasTrFunctions(false), complained(false)
{}
~Namespace()
{
qDeleteAll(children);
}
QHash<HashString, Namespace *> children;
QHash<HashString, NamespaceList> aliases;
QList<HashStringList> usings;
// Class declarations set no flags and create no namespaces, so they are ignored.
// Class definitions may appear multiple times - but only because we are trying to
// "compile" all sources irrespective of build configuration.
// Nested classes may be forward-declared inside a definition, and defined in another file.
// The latter will detach the class' child list, so clones need a backlink to the original
// definition (either one in case of multiple definitions).
// Namespaces can have tr() functions as well, so we need to track parent definitions for
// them as well. The complication is that we may have to deal with a forrest instead of
// a tree - in that case the parent will be arbitrary. However, it seem likely that
// Q_DECLARE_TR_FUNCTIONS would be used either in "class-like" namespaces with a central
// header or only locally in a file.
Namespace *classDef;
QString trQualification;
bool hasTrFunctions;
bool complained; // ... that tr functions are missing.
};
struct ParseResults {
int fileId;
Namespace rootNamespace;
QSet<const ParseResults *> includes;
};
struct IncludeCycle {
QSet<QString> fileNames;
QSet<const ParseResults *> results;
};
typedef QHash<QString, IncludeCycle *> IncludeCycleHash;
typedef QHash<QString, const Translator *> TranslatorHash;
class CppFiles {
public:
static QSet<const ParseResults *> getResults(const QString &cleanFile);
static void setResults(const QString &cleanFile, const ParseResults *results);
static const Translator *getTranslator(const QString &cleanFile);
static void setTranslator(const QString &cleanFile, const Translator *results);
static bool isBlacklisted(const QString &cleanFile);
static void setBlacklisted(const QString &cleanFile);
static void addIncludeCycle(const QSet<QString> &fileNames);
private:
static IncludeCycleHash &includeCycles();
static TranslatorHash &translatedFiles();
static QSet<QString> &blacklistedFiles();
};
QT_END_NAMESPACE
#endif // CPP_H
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