Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.7)
// Compass (v1.0.0.alpha.18)
// ----


// A Sass `map-fetch` function

@function head($list) {
  @return nth($list, 1);
}

@function tail($list) {
  $return: ();

  @for $i from 2 through length($list) {
    $return: append($return, nth($list, $i));
  }

  @return $return;
}

// Recursively fetch deep value from nested map.
// -----------------------------------------------------------------------------
// @param [map] $map
// @param [list] $list
// -----------------------------------------------------------------------------
// @return [literal]

@function map-fetch($map, $keys) {
  $value: map-get($map, head($keys));

  @if (length($keys) > 1) {
    @return map-fetch($value, tail($keys));
  }
  @else {
    @return $value;
  }
}

Sass {
  $map: (
    one: (
      two: (
        three: "yeah!"
      )
    )
  );

  test: map-fetch($map, one two three);
}

SassMeister-output.css

Sass {
  test: "yeah!";
}