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Merging upstream version 0.9.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-24 03:50:51 +01:00
parent 7a8d5107f2
commit b4a17774a7
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
14 changed files with 193 additions and 200 deletions
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22
arg_parser.h
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@ -26,12 +26,12 @@
Public License.
*/
/* Arg_parser reads the arguments in `argv' and creates a number of
/* Arg_parser reads the arguments in 'argv' and creates a number of
option codes, option arguments and non-option arguments.
In case of error, `error' returns a non-empty error message.
In case of error, 'error' returns a non-empty error message.
`options' is an array of `struct Option' terminated by an element
'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.
@ -40,13 +40,13 @@
were specified before all the non-option arguments for the purposes
of parsing, even if the user of your program intermixed option and
non-option arguments. If you want the arguments in the exact order
the user typed them, call `Arg_parser' with `in_order' = true.
the user typed them, call 'Arg_parser' with 'in_order' = true.
The argument `--' terminates all options; any following arguments are
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 for optional option arguments is '-<short_option><argument>'
(without whitespace), or '--<long_option>=<argument>'.
*/
class Arg_parser
@ -85,20 +85,20 @@ public:
Arg_parser( const char * const opt, const char * const arg,
const Option options[] );
const std::string & error() const throw() { return error_; }
const std::string & error() const { return error_; }
// The number of arguments parsed (may be different from argc)
int arguments() const throw() { return data.size(); }
int arguments() const { return data.size(); }
// If code( i ) is 0, argument( i ) is a non-option.
// Else argument( i ) is the option's argument (or empty).
int code( const int i ) const throw()
int code( const int i ) const
{
if( i >= 0 && i < arguments() ) return data[i].code;
else return 0;
}
const std::string & argument( const int i ) const throw()
const std::string & argument( const int i ) const
{
if( i >= 0 && i < arguments() ) return data[i].argument;
else return error_;