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123 lines
2.1 KiB
C++
123 lines
2.1 KiB
C++
//
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// OptionSet.cpp
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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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// SPDX-License-Identifier: BSL-1.0
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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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