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authorDaniel Baumann <daniel.baumann@progress-linux.org>2022-02-03 11:13:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2022-02-03 11:13:44 +0000
commit50250d834c659e3593397cc6ee691d7efc721643 (patch)
treeb7f3fe28e142413de4866c7a314da8e53827c3f8 /arg_parser.h
parentReleasing debian version 1.10-2. (diff)
downloadzutils-50250d834c659e3593397cc6ee691d7efc721643.tar.xz
zutils-50250d834c659e3593397cc6ee691d7efc721643.zip
Merging upstream version 1.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arg_parser.h23
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;