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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <boost/program_options.hpp>
#include <string>
#include "qpid/CommonImportExport.h"
namespace qpid {
namespace po=boost::program_options;
template <class T>
class OptValue : public po::typed_value<T> {
public:
OptValue(T& val, const std::string& arg) :
po::typed_value<T>(&val),
argName(arg)
{}
std::string name() const { return argName; }
private:
std::string argName;
};
template <class T>
po::value_semantic* create_value(T& val, const std::string& arg) {
return new OptValue<T>(val, arg);
}
template <class T>
po::value_semantic* create_value(T& val, const std::string& arg, const T& implicit_val) {
return (new OptValue<T>(val, arg))->implicit_value(implicit_val);
}
}
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