@function __ends-with(
  $string,
  $target: $__undefined__,
  $position: str-length($string)
) {
  @if __is-undefined($target) {
    @return false;
  }

  $string: __base-to-string($string);
  $target: __base-to-string($target);
  $length: str-length($string);
  $position: if(__is-falsey($position), 0, $position);
  $position: min(if($position < 0, 0, $position), $length) + 1 -
    str-length($target);

  @return if(
    $position >= 1,
    __string-index-of($string, $target, $position) == $position,
    false
  );
}

@function __ends-with-any(
  $string,
  $targets: (),
  $position: str-length($string)
) {
  $result: false;
  $index: 1;

  @while $index <= length($targets) and not $result {
    $target-string: nth($targets, $index);
    $result: __ends-with($string, $target-string, $position);

    $index: $index + 1;
  }

  @return $result;
}

/// Checks if `$string` ends with the given target string.
///
///
/// @access public
/// @group String
/// @param {string} $string [''] - The string to search.
/// @param {string} $target - The string to search for.
/// @param {number} $position [str-length($string)] - The position to search from.
/// @returns {boolean} Returns `true` if `$string` ends with `$target`, else `false`.
/// @example scss
/// $foo: _ends-with('abc', 'c');
/// // => true
///
/// $foo: _ends-with('abc', 'b');
/// // => false
///
/// $foo: _ends-with('abc', 'b', 2);
/// // => true

@function _ends-with($args...) {
  @return call(get-function("__ends-with"), $args...);
}

/// Checks if `$string` ends with any of the strings in `$targets` list.
///
///
/// @access public
/// @group String
/// @param {string} $string [''] - The string to search.
/// @param {string} $targets [()] - The list of strings to search for.
/// @param {number} $position [str-length($string)] - The position to search from.
/// @returns {boolean} Returns `true` if `$string` ends with any of the strings in `$targets`, else `false`.
/// @example scss
/// $foo: _ends-with-any('abc', 'a' 'c');
/// // => true
///
/// $foo: _ends-with-any('abc', 'a' 'b');
/// // => false
///
/// $foo: _ends-with-any('abc', 'a' 'b', 2);
/// // => true

@function _ends-with-any($args...) {
  @return call(get-function("__ends-with-any"), $args...);
}