tools

commit fc1583c32f43a37ccd74cc2f3b7ee004b6967c59
parent 4c31b0f8d6392f326d9a9ebb1df1425f79261404
Author: Morel Bérenger <berengermorel76@gmail.com>
Date:   Sat, 30 May 2020 16:04:08 +0200

added helper macros for emiting argument parsing warn/errors

Diffstat:
M
src/optparser.hpp
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/optparser.hpp b/src/optparser.hpp
@@ -40,7 +40,7 @@ struct opt_desc_t
 	bool (*show)( void const* val, FILE* target );
 };
 
-//see parse_error_msgs for descriptions
+//see parse_error_msgs in implementation for descriptions
 enum parse_error_t
 {
 	NONE,
@@ -54,6 +54,10 @@ enum parse_error_t
 };
 
 extern char const *parse_error_msgs[];
+#define arg_warning( arg, err ) fprintf( stderr, "Warning: in arg \"%s\" => %s(error code: %04x)\n", \
+		arg, parse_error_msgs[err], err )
+#define arg_error( arg, err ) fprintf( stderr, "Error: in arg \"%s\" => %s(error code: %04x)\n", \
+		arg, parse_error_msgs[err], err )
 
 // checks if a string is a command-line argument and processes it if yes
 // return true if the argument was ignored, false if it was successfully