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//
// OptionSet.cpp
//
// Library: Util
// Package: Options
// Module: OptionSet
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Util/OptionSet.h"
#include "Poco/Util/OptionException.h"
#include "Poco/Exception.h"
namespace Poco {
namespace Util {
OptionSet::OptionSet()
{
}
OptionSet::OptionSet(const OptionSet& options):
_options(options._options)
{
}
OptionSet::~OptionSet()
{
}
OptionSet& OptionSet::operator = (const OptionSet& options)
{
if (&options != this)
_options = options._options;
return *this;
}
void OptionSet::addOption(const Option& option)
{
poco_assert (!option.fullName().empty());
OptionVec::const_iterator it = _options.begin();
OptionVec::const_iterator itEnd = _options.end();
for (; it != itEnd; ++it)
{
if (it->fullName() == option.fullName())
{
throw DuplicateOptionException(it->fullName());
}
}
_options.push_back(option);
}
bool OptionSet::hasOption(const std::string& name, bool matchShort) const
{
bool found = false;
for (Iterator it = _options.begin(); it != _options.end(); ++it)
{
if ((matchShort && it->matchesShort(name)) || (!matchShort && it->matchesFull(name)))
{
if (!found)
found = true;
else
return false;
}
}
return found;
}
const Option& OptionSet::getOption(const std::string& name, bool matchShort) const
{
const Option* pOption = 0;
for (Iterator it = _options.begin(); it != _options.end(); ++it)
{
if ((matchShort && it->matchesShort(name)) || (!matchShort && it->matchesPartial(name)))
{
if (!pOption)
{
pOption = &*it;
if (!matchShort && it->matchesFull(name))
break;
}
else if (!matchShort && it->matchesFull(name))
{
pOption = &*it;
break;
}
else throw AmbiguousOptionException(name);
}
}
if (pOption)
return *pOption;
else
throw UnknownOptionException(name);
}
OptionSet::Iterator OptionSet::begin() const
{
return _options.begin();
}
OptionSet::Iterator OptionSet::end() const
{
return _options.end();
}
} } // namespace Poco::Util
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