diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/argparser.c | 47 | ||||
| -rw-r--r-- | src/argparser.h | 32 | ||||
| -rw-r--r-- | src/test.c | 10 |
3 files changed, 72 insertions, 17 deletions
diff --git a/src/argparser.c b/src/argparser.c index 6efbf7a..ec1da0a 100644 --- a/src/argparser.c +++ b/src/argparser.c @@ -38,6 +38,8 @@ static void* map_get(args_Map* map, char* key); static void map_put(args_Map* map, char* key, void* value); static void _map_free(void** level, long level_size); static void** map_free(args_Map* map); +static void noop_2(char* used, char* std); +static void noop_3(char* used, char* std, char* value); /** @@ -205,11 +207,12 @@ void args_dispose() /** * Creates, but does not add, a option that takes no arguments * + * @param trigger Function to invoked when the option is used, with the used option and the standard option * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumentless(int standard, char* alternatives, ...) +args_Option args_new_argumentless(void (*trigger)(char*, char*), int standard, char* alternatives, ...) { long count = 1; args_Option rc; @@ -226,6 +229,7 @@ args_Option args_new_argumentless(int standard, char* alternatives, ...) rc.help = null; rc.argument = "NOTHING"; rc.alternatives_count = count; + rc.trigger = trigger == null ? noop_2 : trigger; rc.alternatives = (char**)malloc(count * sizeof(char*)); va_start(args, alternatives); @@ -242,12 +246,13 @@ args_Option args_new_argumentless(int standard, char* alternatives, ...) /** * Creates, but does not add, a option that takes one argument per use * + * @param trigger Function to invoked when the option is used, with the used option, the standard option and the used value * @param argument The new of the argument * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumented(char* argument, int standard, char* alternatives, ...) +args_Option args_new_argumented(void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...) { long count = 1; args_Option rc; @@ -264,6 +269,7 @@ args_Option args_new_argumented(char* argument, int standard, char* alternatives rc.help = null; rc.argument = argument == null ? "ARG" : argument; rc.alternatives_count = count; + rc.triggerv = trigger == null ? noop_3 : trigger; rc.alternatives = (char**)malloc(count * sizeof(char*)); va_start(args, alternatives); @@ -280,12 +286,13 @@ args_Option args_new_argumented(char* argument, int standard, char* alternatives /** * Creates, but does not add, a option that takes all following arguments * + * @param trigger Function to invoked when the option is used, with the used option and the standard option * @param argument The new of the argument * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_variadic(char* argument, int standard, char* alternatives, ...) +args_Option args_new_variadic(void (*trigger)(char*, char*), char* argument, int standard, char* alternatives, ...) { long count = 1; args_Option rc; @@ -302,6 +309,7 @@ args_Option args_new_variadic(char* argument, int standard, char* alternatives, rc.help = null; rc.argument = argument == null ? "ARG" : argument; rc.alternatives_count = count; + rc.trigger = trigger == null ? noop_2 : trigger; rc.alternatives = (char**)malloc(count * sizeof(char*)); va_start(args, alternatives); @@ -1603,3 +1611,30 @@ static void** map_free(args_Map* map) return args_map_values; } + +/** + * Dummy trigger + * + * @param used The used option alternative + * @param std The standard option alternative + */ +static void noop_2(char* used, char* std) +{ + (void) used; + (void) std; +} + +/** + * Dummy trigger + * + * @param used The used option alternative + * @param std The standard option alternative + * @param value The used value + */ +static void noop_3(char* used, char* std, char* value) +{ + (void) used; + (void) std; + (void) value; +} + diff --git a/src/argparser.h b/src/argparser.h index a2fff4e..41040ad 100644 --- a/src/argparser.h +++ b/src/argparser.h @@ -57,6 +57,23 @@ typedef struct */ char* help; + /** + * Invoked when the option is used + * + * @param The used option alternative + * @param The standard option alternative + */ + void (*trigger)(char*, char*); + + /** + * Invoked when the option is used + * + * @param The used option alternative + * @param The standard option alternative + * @param The used value + */ + void (*triggerv)(char*, char*, char*); + } args_Option; @@ -187,31 +204,34 @@ extern void args_dispose(void); /** * Creates, but does not add, a option that takes no arguments * + * @param trigger Function to invoked when the option is used, with the used option and the standard option * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -extern args_Option args_new_argumentless(int standard, char* alternatives, ...); +extern args_Option args_new_argumentless(void (*trigger)(char*, char*), int standard, char* alternatives, ...); /** * Creates, but does not add, a option that takes one argument per use * + * @param trigger Function to invoked when the option is used, with the used option, the standard option and the used value * @param argument The new of the argument * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -extern args_Option args_new_argumented(char* argument, int standard, char* alternatives, ...); +extern args_Option args_new_argumented(void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...); /** * Creates, but does not add, a option that takes all following arguments * + * @param trigger Function to invoked when the option is used, with the used option and the standard option * @param argument The new of the argument * @param standard The index of the standard alternative name - * @param alternatives... The alterntive names, end with `null` + * @param alternatives... The alternative names, end with `null` * @return The created option */ -extern args_Option args_new_variadic(char* argument, int standard, char* alternatives, ...); +extern args_Option args_new_variadic(void (*trigger)(char*, char*), char* argument, int standard, char* alternatives, ...); /** @@ -43,12 +43,12 @@ int main(int argc, char** argv) "You should have received a copy of the GNU Affero General Public License\n" "along with this library. If not, see <http://www.gnu.org/licenses/>.", 0, 1, 0); - args_add_option(args_new_argumentless(1, "-h", "-?", "--help", NULL), "Prints this help message\n(and exits)"); - args_add_option(args_new_argumentless(0, "--hello", NULL), "Prints the text: hello world"); - args_add_option(args_new_argumentless(0, "++hidden", NULL), 0); + args_add_option(args_new_argumentless(NULL, 1, "-h", "-?", "--help", NULL), "Prints this help message\n(and exits)"); + args_add_option(args_new_argumentless(NULL, 0, "--hello", NULL), "Prints the text: hello world"); + args_add_option(args_new_argumentless(NULL, 0, "++hidden", NULL), 0); - args_add_option(args_new_argumented("LINE", 0, "-l", "--line", NULL), "Prints the choosen line"); - args_add_option(args_new_variadic("LINE", 0, "--l", "--lines", NULL), "Prints the choosen lines"); + args_add_option(args_new_argumented(NULL, "LINE", 0, "-l", "--line", NULL), "Prints the choosen line"); + args_add_option(args_new_variadic(NULL, "LINE", 0, "--l", "--lines", NULL), "Prints the choosen lines"); args_parse(argc, argv); args_support_alternatives(); |