danielpchen

// @function explode() -- split a string into a list of strings
//  {string} $string: the string to be split
//  {string} $delimiter: the boundary string
//  @return {list} the result list
@function explode($string, $delimiter) {
	$result: ();
	@if $delimiter == "" {
		@for $i from 1 through str-length($string) {
			$result: append($result, str-slice($string, $i, $i));
		}

danielpchen

// @function implode() -- join list elements to form a single string
//  {string} $pieces: the list of strings to implode
//  {string} $glue: the "glue" between elements in the result string
//  @return {string} the result string
@function implode($pieces, $glue: "") {
	$result: null;
	@for $i from 1 through length($pieces) {
		$piece: nth($pieces, $i);
		@if type-of($piece) == list {
			$result: unquote("#{$result}#{$glue}#{implode($piece, $glue)}");