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62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright 2010 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <boost/program_options.hpp>
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#include <string>
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namespace mongo {
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struct PasswordValue : public boost::program_options::typed_value<std::string> {
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PasswordValue( std::string* val )
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: boost::program_options::typed_value<std::string>( val ) { }
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unsigned min_tokens() const {
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return 0;
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}
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unsigned max_tokens() const {
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return 1;
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}
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bool is_required() const {
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return false;
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}
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void xparse( boost::any& value_store,
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const std::vector<std::string>& new_tokens ) const {
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if ( !value_store.empty() )
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#if BOOST_VERSION >= 104200
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boost::throw_exception( boost::program_options::validation_error( boost::program_options::validation_error::multiple_values_not_allowed ) );
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#else
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boost::throw_exception( boost::program_options::validation_error( "multiple values not allowed" ) );
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#endif
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else if ( !new_tokens.empty() )
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boost::program_options::typed_value<std::string>::xparse
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(value_store, new_tokens);
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else
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value_store = std::string();
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}
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};
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std::string askPassword();
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}
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