diff options
Diffstat (limited to 'arg_parser.h')
| -rw-r--r-- | arg_parser.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/arg_parser.h b/arg_parser.h index 5629b90..e854838 100644 --- a/arg_parser.h +++ b/arg_parser.h @@ -1,5 +1,5 @@ /* Arg_parser - POSIX/GNU command line argument parser. (C++ version) - Copyright (C) 2006-2021 Antonio Diaz Diaz. + Copyright (C) 2006-2022 Antonio Diaz Diaz. This library is free software. Redistribution and use in source and binary forms, with or without modification, are permitted provided @@ -23,9 +23,9 @@ In case of error, 'error' returns a non-empty error message. 'options' is an array of 'struct Option' terminated by an element - containing a code which is zero. A null name means a short-only - option. A code value outside the unsigned char range means a - long-only option. + containing a code which is zero. A null long_name means a short-only + option. A code value outside the unsigned char range means a long-only + option. Arg_parser normally makes it appear as if all the option arguments were specified before all the non-option arguments for the purposes @@ -48,7 +48,7 @@ public: struct Option { int code; // Short option letter or code ( code != 0 ) - const char * name; // Long option name (maybe null) + const char * long_name; // Long option name (maybe null) Has_arg has_arg; }; @@ -56,8 +56,12 @@ private: struct Record { int code; + std::string parsed_name; std::string argument; - explicit Record( const int c ) : code( c ) {} + explicit Record( const unsigned char c ) + : code( c ), parsed_name( "-" ) { parsed_name += c; } + Record( const int c, const char * const long_name ) + : code( c ), parsed_name( "--" ) { parsed_name += long_name; } explicit Record( const char * const arg ) : code( 0 ), argument( arg ) {} }; @@ -91,6 +95,13 @@ public: else return 0; } + // Full name of the option parsed (short or long). + const std::string & parsed_name( const int i ) const + { + if( i >= 0 && i < arguments() ) return data[i].parsed_name; + else return empty_arg; + } + const std::string & argument( const int i ) const { if( i >= 0 && i < arguments() ) return data[i].argument; |