Beispiel #1
0
// Removes spaces from the head of the string, and zeros out whitespaces from
// the tail of the string. The string is changed in place.
R_API char *r_str_trim_head_tail(char *str) {
	return r_str_trim_tail (r_str_trim_head (str));
}
Beispiel #2
0
static int parse(RParse *p, const char *data, char *str) {
	int i, n;
	char w0[32];
	char w1[32];
	char w2[32];
	char w3[32];
	char *buf, *ptr, *optr, *num;

	// malloc can be slow here :?
	buf = strdup (data);
	r_str_trim_head (buf);

	ptr = strchr (buf, '#');
	if (ptr) {
		*ptr = 0;
		r_str_chop (buf);
	}
	if (*buf == '.' || buf[strlen(buf)-1] == ':') {
		free (buf);
		strcpy (str, data);
		return R_TRUE;
	}
	r_str_replace_char (buf, '$', 0);
	r_str_replace_char (buf, '%', 0);
	r_str_replace_char (buf, '\t', ' ');
	r_str_replace_char (buf, '(', '[');
	r_str_replace_char (buf, ')', ']');
	ptr = strchr (buf, '[');
	if (ptr) {
		*ptr = 0;
		num = (char*)r_str_lchr (buf, ' ');
		if (!num)
			num = (char*)r_str_lchr (buf, ',');
		if (num) {
			n = atoi (num+1);
			*ptr = '[';
			memmove (num+1, ptr, strlen (ptr)+1);
			ptr = (char*)r_str_lchr (buf, ']');
			if (n && ptr) {
				char *rest = strdup (ptr+1);
				if(n>0) sprintf (ptr, "+%d]%s", n, rest);
				else sprintf (ptr, "%d]%s", n, rest);
				free (rest);
			}
		} else *ptr = '[';
	}

	if (*buf) {
		*w0 = *w1 = *w2 = *w3 = 0;
		ptr = strchr (buf, ' ');
		if (ptr == NULL)
			ptr = strchr (buf, '\t');
		if (ptr) {
			*ptr = '\0';
			for (++ptr; *ptr==' '; ptr++);
			strncpy (w0, buf, sizeof(w0) - 1);
			strncpy (w1, ptr, sizeof(w1) - 1);

			optr = ptr;
			ptr = strchr (ptr, ',');
			if (ptr) {
				*ptr = '\0';
				for (++ptr; *ptr==' '; ptr++);
				strncpy (w1, optr, sizeof(w1)-1);
				strncpy (w2, ptr, sizeof(w2)-1);
				ptr = strchr (ptr, ',');
				if (ptr) {
					*ptr = '\0';
					for (++ptr; *ptr==' '; ptr++);
					strncpy (w2, optr, sizeof(w2)-1);
					strncpy (w3, ptr, sizeof(w3)-1);
				}
			}
		}
		{
			const char *wa[] = { w0, w1, w2, w3 };
			int nw = 0;
			for (i=0; i<4; i++) {
				if (wa[i][0] != '\0')
				nw++;
			}
			replace (nw, wa, str);
		}
	}
	free (buf);
	return R_TRUE;
}