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145 lines
3.4 KiB
C++
145 lines
3.4 KiB
C++
//
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// OptionSet.cpp
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//
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// $Id: //poco/1.4/Util/src/OptionSet.cpp#1 $
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//
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// Library: Util
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// Package: Options
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// Module: OptionSet
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Util/OptionSet.h"
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#include "Poco/Util/OptionException.h"
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#include "Poco/Exception.h"
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namespace Poco {
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namespace Util {
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OptionSet::OptionSet()
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{
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}
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OptionSet::OptionSet(const OptionSet& options):
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_options(options._options)
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{
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}
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OptionSet::~OptionSet()
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{
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}
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OptionSet& OptionSet::operator = (const OptionSet& options)
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{
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if (&options != this)
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_options = options._options;
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return *this;
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}
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void OptionSet::addOption(const Option& option)
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{
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poco_assert (!option.fullName().empty());
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OptionVec::const_iterator it = _options.begin();
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OptionVec::const_iterator itEnd = _options.end();
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for (; it != itEnd; ++it)
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{
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if (it->fullName() == option.fullName())
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{
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throw DuplicateOptionException(it->fullName());
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}
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}
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_options.push_back(option);
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}
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bool OptionSet::hasOption(const std::string& name, bool matchShort) const
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{
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bool found = false;
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for (Iterator it = _options.begin(); it != _options.end(); ++it)
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{
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if ((matchShort && it->matchesShort(name)) || (!matchShort && it->matchesFull(name)))
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{
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if (!found)
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found = true;
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else
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return false;
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}
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}
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return found;
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}
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const Option& OptionSet::getOption(const std::string& name, bool matchShort) const
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{
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const Option* pOption = 0;
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for (Iterator it = _options.begin(); it != _options.end(); ++it)
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{
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if ((matchShort && it->matchesShort(name)) || (!matchShort && it->matchesPartial(name)))
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{
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if (!pOption)
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{
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pOption = &*it;
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if (!matchShort && it->matchesFull(name))
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break;
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}
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else if (!matchShort && it->matchesFull(name))
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{
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pOption = &*it;
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break;
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}
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else throw AmbiguousOptionException(name);
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}
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}
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if (pOption)
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return *pOption;
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else
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throw UnknownOptionException(name);
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}
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OptionSet::Iterator OptionSet::begin() const
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{
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return _options.begin();
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}
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OptionSet::Iterator OptionSet::end() const
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{
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return _options.end();
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}
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} } // namespace Poco::Util
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