Function comp_s2s

route.c:419–524

! \brief compare str to str */

/*! \brief compare str to str */
inline static int comp_s2s(int op, str *s1, str *s2)
{
#define make_nt_copy(_sd,_so) \
	do { \
		if (pkg_str_extend(_sd, (_so)->len+1)<0) \
			return -1; \
		memcpy((_sd)->s, (_so)->s, (_so)->len);\
		(_sd)->s[(_so)->len] = '\0'; \
	} while(0)
	static str cp1 = {NULL,0};
	static str cp2 = {NULL,0};
	int rt;
	int ret;
	regex_t* re;

	ret = -1;
	/* check the input values :
	 *  s1 - must be a non-empty string
	 *  s2 - must be a non-empty string or a regexp* for [NOT]MATCH_OP */
	if ( s1->s==NULL )
		return 0;

	switch(op) {
		case EQUAL_OP:
			if ( s2->s==NULL) return 0;
			ret = str_casematch(s1, s2);
		break;
		case DIFF_OP:
			if ( s2->s==NULL ) return 0;
			ret = !str_casematch(s1, s2);
			break;
		case GT_OP:
			if ( s2->s==NULL ) return 0;
			rt = str_strcasecmp(s1, s2);
			if (rt>0)
				ret = 1;
			else if(rt==0 && s1->len>s2->len)
				ret = 1;
			else ret = 0;
			break;
		case GTE_OP:
			if ( s2->s==NULL ) return 0;
			rt = str_strcasecmp(s1, s2);
			if (rt>0)
				ret = 1;
			else if(rt==0 && s1->len>=s2->len)
				ret = 1;
			else ret = 0;
			break;
		case LT_OP:
			if ( s2->s==NULL ) return 0;
			rt = str_strcasecmp(s1, s2);
			if (rt<0)
				ret = 1;
			else if(rt==0 && s1->len<s2->len)
				ret = 1;
			else ret = 0;
			break;