//************************************************************************//
// Helper function for linear/radial-gradient-parsers.
// Source: http://sassmeister.com/gist/9647408
//************************************************************************//
@use "sass:math";

@function _str-to-num($string) {
    // Matrices
    $strings: "0" "1" "2" "3" "4" "5" "6" "7" "8" "9";
    $numbers: 0 1 2 3 4 5 6 7 8 9;

    // Result
    $result: 0;
    $divider: 0;
    $minus: false;

    // Looping through all characters
    @for $i from 1 through str-length($string) {
        $character: str-slice($string, $i, $i);
        $index: index($strings, $character);

        @if $character == "-" {
            $minus: true;
        } @else if $character == "." {
            $divider: 1;
        } @else {
            @if not $index {
                $result: if($minus, $result * -1, $result);
                @return _convert-units($result, str-slice($string, $i));
            }

            $number: nth($numbers, $index);

            @if $divider == 0 {
                $result: $result * 10;
            } @else {
                // Move the decimal dot to the left
                $divider: $divider * 10;
                $number: math.div($number, $divider);
            }

            $result: $result + $number;
        }
    }
    @return if($minus, $result * -1, $result);
}