1*6b3a42afSjmmv// Copyright 2010 Google Inc. 2*6b3a42afSjmmv// All rights reserved. 3*6b3a42afSjmmv// 4*6b3a42afSjmmv// Redistribution and use in source and binary forms, with or without 5*6b3a42afSjmmv// modification, are permitted provided that the following conditions are 6*6b3a42afSjmmv// met: 7*6b3a42afSjmmv// 8*6b3a42afSjmmv// * Redistributions of source code must retain the above copyright 9*6b3a42afSjmmv// notice, this list of conditions and the following disclaimer. 10*6b3a42afSjmmv// * Redistributions in binary form must reproduce the above copyright 11*6b3a42afSjmmv// notice, this list of conditions and the following disclaimer in the 12*6b3a42afSjmmv// documentation and/or other materials provided with the distribution. 13*6b3a42afSjmmv// * Neither the name of Google Inc. nor the names of its contributors 14*6b3a42afSjmmv// may be used to endorse or promote products derived from this software 15*6b3a42afSjmmv// without specific prior written permission. 16*6b3a42afSjmmv// 17*6b3a42afSjmmv// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18*6b3a42afSjmmv// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19*6b3a42afSjmmv// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20*6b3a42afSjmmv// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21*6b3a42afSjmmv// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22*6b3a42afSjmmv// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23*6b3a42afSjmmv// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*6b3a42afSjmmv// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*6b3a42afSjmmv// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*6b3a42afSjmmv// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27*6b3a42afSjmmv// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*6b3a42afSjmmv 29*6b3a42afSjmmv#if !defined(UTILS_CMDLINE_PARSER_IPP) 30*6b3a42afSjmmv#define UTILS_CMDLINE_PARSER_IPP 31*6b3a42afSjmmv 32*6b3a42afSjmmv#include "utils/cmdline/parser.hpp" 33*6b3a42afSjmmv 34*6b3a42afSjmmv 35*6b3a42afSjmmv/// Gets the value of an option. 36*6b3a42afSjmmv/// 37*6b3a42afSjmmv/// If the option has been specified multiple times on the command line, this 38*6b3a42afSjmmv/// only returns the last value. This is the traditional behavior. 39*6b3a42afSjmmv/// 40*6b3a42afSjmmv/// The option must support arguments. Otherwise, a call to this function will 41*6b3a42afSjmmv/// not compile because the option type will lack the definition of some fields 42*6b3a42afSjmmv/// and/or methods. 43*6b3a42afSjmmv/// 44*6b3a42afSjmmv/// \param name The option to query. 45*6b3a42afSjmmv/// 46*6b3a42afSjmmv/// \return The value of the option converted to the appropriate type. 47*6b3a42afSjmmv/// 48*6b3a42afSjmmv/// \pre has_option(name) must be true. 49*6b3a42afSjmmvtemplate< typename Option > typename Option::option_type 50*6b3a42afSjmmvutils::cmdline::parsed_cmdline::get_option(const std::string& name) const 51*6b3a42afSjmmv{ 52*6b3a42afSjmmv const std::vector< std::string >& raw_values = get_option_raw(name); 53*6b3a42afSjmmv return Option::convert(raw_values[raw_values.size() - 1]); 54*6b3a42afSjmmv} 55*6b3a42afSjmmv 56*6b3a42afSjmmv 57*6b3a42afSjmmv/// Gets the values of an option that supports repetition. 58*6b3a42afSjmmv/// 59*6b3a42afSjmmv/// The option must support arguments. Otherwise, a call to this function will 60*6b3a42afSjmmv/// not compile because the option type will lack the definition of some fields 61*6b3a42afSjmmv/// and/or methods. 62*6b3a42afSjmmv/// 63*6b3a42afSjmmv/// \param name The option to query. 64*6b3a42afSjmmv/// 65*6b3a42afSjmmv/// \return The values of the option converted to the appropriate type. 66*6b3a42afSjmmv/// 67*6b3a42afSjmmv/// \pre has_option(name) must be true. 68*6b3a42afSjmmvtemplate< typename Option > std::vector< typename Option::option_type > 69*6b3a42afSjmmvutils::cmdline::parsed_cmdline::get_multi_option(const std::string& name) const 70*6b3a42afSjmmv{ 71*6b3a42afSjmmv std::vector< typename Option::option_type > values; 72*6b3a42afSjmmv 73*6b3a42afSjmmv const std::vector< std::string >& raw_values = get_option_raw(name); 74*6b3a42afSjmmv for (std::vector< std::string >::const_iterator iter = raw_values.begin(); 75*6b3a42afSjmmv iter != raw_values.end(); iter++) { 76*6b3a42afSjmmv values.push_back(Option::convert(*iter)); 77*6b3a42afSjmmv } 78*6b3a42afSjmmv 79*6b3a42afSjmmv return values; 80*6b3a42afSjmmv} 81*6b3a42afSjmmv 82*6b3a42afSjmmv 83*6b3a42afSjmmv#endif // !defined(UTILS_CMDLINE_PARSER_IPP) 84