Function AR_TRIM

src/arithmetic/string_funcs/string_funcs.c:508–514

returns the original string with leading and trailing whitespace removed.

// returns the original string with leading and trailing whitespace removed.
SIValue AR_TRIM(SIValue *argv, int argc, void *private_data) {
	if(SIValue_IsNull(argv[0])) return SI_NullVal();
	SIValue ltrim = AR_LTRIM(argv, argc, NULL);
	SIValue trimmed = AR_RTRIM(&ltrim, 1, NULL);
	SIValue_Free(ltrim);
	return trimmed;
}

// returns true if argv[1] is a substring of argv[0].
SIValue AR_CONTAINS(SIValue *argv, int argc, void *private_data) {