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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include "hostosinfo.h"
#include "namevalueitem.h"
namespace Utils {
class QTCREATOR_UTILS_EXPORT DictKey
{
public:
DictKey(const QString &name, Qt::CaseSensitivity cs) : name(name), caseSensitivity(cs) {}
friend bool operator==(const DictKey &k1, const DictKey &k2)
{
return k1.name.compare(k2.name, k1.caseSensitivity) == 0;
}
QString name;
Qt::CaseSensitivity caseSensitivity;
};
inline bool operator<(const DictKey &k1, const DictKey &k2)
{
return k1.name.compare(k2.name, k1.caseSensitivity) < 0;
}
inline bool operator>(const DictKey &k1, const DictKey &k2) { return k2 < k1; }
using NameValuePair = std::pair<QString, QString>;
using NameValuePairs = QList<NameValuePair>;
using NameValueMap = QMap<DictKey, QPair<QString, bool>>;
class QTCREATOR_UTILS_EXPORT NameValueDictionary
{
public:
class const_iterator
{
NameValueMap::const_iterator it;
public:
const_iterator(NameValueMap::const_iterator it)
: it(it)
{}
// clang-format off
const_iterator &operator++() { ++it; return *this; }
const_iterator &operator++(int) { it++; return *this; }
const_iterator &operator--() { --it; return *this; }
const_iterator &operator--(int) { it--; return *this; }
// clang-format on
bool operator==(const const_iterator &other) const { return it == other.it; }
bool operator!=(const const_iterator &other) const { return it != other.it; }
std::tuple<QString, QString, bool> operator*() const
{
return std::make_tuple(it.key().name, it.value().first, it.value().second);
}
QString key() const { return it.key().name; }
QString value() const { return it.value().first; }
bool enabled() const { return it.value().second; }
using difference_type = NameValueMap::const_iterator::difference_type;
using value_type = std::tuple<QString, QString, bool>;
using pointer = const value_type *;
using reference = const value_type &;
using iterator_category = NameValueMap::const_iterator::iterator_category;
};
explicit NameValueDictionary(OsType osType = HostOsInfo::hostOs())
: m_osType(osType)
{}
explicit NameValueDictionary(const QStringList &env, OsType osType = HostOsInfo::hostOs());
explicit NameValueDictionary(const NameValuePairs &nameValues);
QStringList toStringList() const;
QString value(const QString &key) const;
void set(const QString &key, const QString &value, bool enabled = true);
void unset(const QString &key);
void modify(const EnvironmentItems &items);
/// Return the KeyValueDictionary changes necessary to modify this into the other environment.
EnvironmentItems diff(const NameValueDictionary &other, bool checkAppendPrepend = false) const;
bool hasKey(const QString &key) const;
OsType osType() const;
Qt::CaseSensitivity nameCaseSensitivity() const;
QString userName() const;
void clear();
int size() const;
const const_iterator begin() const { return const_iterator(m_values.begin()); }
const const_iterator end() const { return const_iterator(m_values.end()); }
const const_iterator find(const QString &key) const { return const_iterator(findKey(key)); }
friend bool operator!=(const NameValueDictionary &first, const NameValueDictionary &second)
{
return !(first == second);
}
friend bool operator==(const NameValueDictionary &first, const NameValueDictionary &second)
{
return first.m_osType == second.m_osType && first.m_values == second.m_values;
}
protected:
friend class Environment;
NameValueMap::iterator findKey(const QString &key);
NameValueMap::const_iterator findKey(const QString &key) const;
NameValueMap m_values;
OsType m_osType;
};
} // namespace Utils
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