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enum.cpp
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112 lines (91 loc) · 3.49 KB
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/****************************************************************************
**
** Copyright (C) 2009-2010 TECHNOGERMA Systems France and/or its subsidiary(-ies).
** Contact: Technogerma Systems France Information ([email protected])
**
** This file is part of the CAMP library.
**
** CAMP is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** CAMP is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with CAMP. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include <camp/enum.hpp>
#include <camp/errors.hpp>
#include <camp/detail/enummanager.hpp>
#include <algorithm>
namespace camp
{
//-------------------------------------------------------------------------------------------------
const std::string& Enum::name() const
{
return m_name;
}
//-------------------------------------------------------------------------------------------------
std::size_t Enum::size() const
{
return m_pairs.size();
}
//-------------------------------------------------------------------------------------------------
const Enum::Pair& Enum::pair(std::size_t index) const
{
// Make sure that the index is not out of range
if (index >= m_pairs.size())
CAMP_ERROR(OutOfRange(index, m_pairs.size()));
return m_pairs[index];
}
//-------------------------------------------------------------------------------------------------
bool Enum::hasName(const std::string& name) const
{
const NameIndex& names = m_pairs.get<Name>();
return names.find(name) != names.end();
}
//-------------------------------------------------------------------------------------------------
bool Enum::hasValue(long value) const
{
const ValueIndex& values = m_pairs.get<Val>();
return values.find(value) != values.end();
}
//-------------------------------------------------------------------------------------------------
const std::string& Enum::name(long value) const
{
const ValueIndex& values = m_pairs.get<Val>();
ValueIndex::const_iterator it = values.find(value);
if (it == values.end())
CAMP_ERROR(EnumValueNotFound(value, name()));
return it->name;
}
//-------------------------------------------------------------------------------------------------
long Enum::value(const std::string& name) const
{
const NameIndex& names = m_pairs.get<Name>();
NameIndex::const_iterator it = names.find(name);
if (it == names.end())
CAMP_ERROR(EnumNameNotFound(name, m_name));
return it->value;
}
//-------------------------------------------------------------------------------------------------
bool Enum::operator==(const Enum& other) const
{
return m_name == other.m_name;
}
//-------------------------------------------------------------------------------------------------
bool Enum::operator!=(const Enum& other) const
{
return m_name != other.m_name;
}
//-------------------------------------------------------------------------------------------------
Enum::Enum(const std::string& name)
: m_name(name)
{
}
} // namespace camp