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29 #if !defined(UTILS_CMDLINE_PARSER_IPP)
30 #define UTILS_CMDLINE_PARSER_IPP
32 #include "utils/cmdline/parser.hpp"
35 /// Gets the value of an option.
37 /// If the option has been specified multiple times on the command line, this
38 /// only returns the last value. This is the traditional behavior.
40 /// The option must support arguments. Otherwise, a call to this function will
41 /// not compile because the option type will lack the definition of some fields
44 /// \param name The option to query.
46 /// \return The value of the option converted to the appropriate type.
48 /// \pre has_option(name) must be true.
49 template< typename Option > typename Option::option_type
50 utils::cmdline::parsed_cmdline::get_option(const std::string& name) const
52 const std::vector< std::string >& raw_values = get_option_raw(name);
53 return Option::convert(raw_values[raw_values.size() - 1]);
57 /// Gets the values of an option that supports repetition.
59 /// The option must support arguments. Otherwise, a call to this function will
60 /// not compile because the option type will lack the definition of some fields
63 /// \param name The option to query.
65 /// \return The values of the option converted to the appropriate type.
67 /// \pre has_option(name) must be true.
68 template< typename Option > std::vector< typename Option::option_type >
69 utils::cmdline::parsed_cmdline::get_multi_option(const std::string& name) const
71 std::vector< typename Option::option_type > values;
73 const std::vector< std::string >& raw_values = get_option_raw(name);
74 for (std::vector< std::string >::const_iterator iter = raw_values.begin();
75 iter != raw_values.end(); iter++) {
76 values.push_back(Option::convert(*iter));
83 #endif // !defined(UTILS_CMDLINE_PARSER_IPP)