hirc

[archived] IRC client
git clone https://hhvn.uk/hirc
git clone git://hhvn.uk/hirc
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params.c (1708B)

      1 /*
      2  * src/params.c from hirc
      3  *
      4  * Copyright (c) 2021-2022 hhvn <dev@hhvn.uk>
      5  *
      6  * Permission to use, copy, modify, and distribute this software for any
      7  * purpose with or without fee is hereby granted, provided that the above
      8  * copyright notice and this permission notice appear in all copies.
      9  *
     10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17  *
     18  */
     19 
     20 #include <string.h>
     21 #include "hirc.h"
     22 
     23 void
     24 param_free(char **params) {
     25 	char **p;
     26 
     27 	for (p = params; p && *p; p++)
     28 		pfree(&*p);
     29 	pfree(&params);
     30 }
     31 
     32 int
     33 param_len(char **params) {
     34 	int i;
     35 
     36 	for (i=0; params && *params; i++, params++);
     37 	return i;
     38 }
     39 
     40 char **
     41 param_create(char *msg) {
     42 	char **ret, **rp;
     43 	char *params[PARAM_MAX];
     44 	char tmp[2048];
     45 	char *p, *cur;
     46 	int final = 0, i;
     47 
     48 	memset(params, 0, sizeof(params));
     49 	strlcpy(tmp, msg, sizeof(tmp));
     50 
     51 	for (p=cur=tmp, i=0; p && *p && i < PARAM_MAX; p++) {
     52 		if (!final && *p == ':' && *(p-1) == ' ') {
     53 			final = 1;
     54 			*(p-1) = '\0';
     55 			params[i++] = cur;
     56 			cur = p + 1;
     57 		}
     58 		if (!final && *p == ' ' && *(p+1) != ':') {
     59 			*p = '\0';
     60 			params[i++] = cur;
     61 			cur = p + 1;
     62 		}
     63 	}
     64 	*p = '\0';
     65 	params[i] = cur;
     66 
     67 	ret = emalloc(sizeof(params));
     68 	for (rp=ret, i=0; params[i]; i++, rp++)
     69 		*rp = estrdup(params[i]);
     70 	*rp = NULL;
     71 
     72 	return ret;
     73 }