//************************************************************************// // Helper function for linear/radial-gradient-parsers. // Source: sassmeister.com/gist/9647408 //************************************************************************// @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: $number / $divider;
    }

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

}