diff options
Diffstat (limited to 'arg_parser.h')
| -rw-r--r-- | arg_parser.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arg_parser.h b/arg_parser.h index 1eeec9a..ab77fc5 100644 --- a/arg_parser.h +++ b/arg_parser.h @@ -36,14 +36,18 @@ The argument '--' terminates all options; any following arguments are treated as non-option arguments, even if they begin with a hyphen. - The syntax for optional option arguments is '-<short_option><argument>' - (without whitespace), or '--<long_option>=<argument>'. + The syntax of options with an optional argument is + '-<short_option><argument>' (without whitespace), or + '--<long_option>=<argument>'. + + The syntax of options with an empty argument is '-<short_option> ""', + '--<long_option> ""', or '--<long_option>=""'. */ class Arg_parser { public: - enum Has_arg { no, yes, maybe }; + enum Has_arg { no, yes, maybe, yme }; // yme = yes but maybe empty struct Option { |