// Private function for linear-gradient-parser
@function _linear-side-corner-parser($image, $first-val, $prefix, $suffix, $has-multiple-vals) {
    $val-1: str-slice($first-val, 1, $has-multiple-vals - 1);
    $val-2: str-slice($first-val, $has-multiple-vals + 1, str-length($first-val));
    $val-3: null;
    $has-val-3: str-index($val-2, " ");

    @if $has-val-3 {
        $val-3: str-slice($val-2, $has-val-3 + 1, str-length($val-2));
        $val-2: str-slice($val-2, 1, $has-val-3 - 1);
    }

    $pos: _position-flipper($val-1) _position-flipper($val-2) _position-flipper($val-3);
    $pos: unquote($pos + "");

    // Use old spec for webkit
    @if $val-1 == "to" {
        @return (
                webkit-image: -webkit- + $prefix + $pos + $suffix,
                spec-image: $image
        );
    }

        // Bring the code up to spec
    @else {
        @return (
                webkit-image: -webkit- + $image,
                spec-image: $prefix + "to " + $pos + $suffix
        );
    }
}