get.scss

@use "sass:map";
@use "sass:meta";

/// Deeply get a value from a map
/// @param {Map} $map - The map
/// @param {List|String} $keys - The key or list of keys (if lookup is supposed to go deeper)
/// @param {*} $fallback [null] - A fallback value if the key is not found
/// @return {*}

@function get($map, $keys, $fallback: null) {
    @each $key in $keys {
        @if meta.type-of($map) != map or ( not map.has-key($map, $key) and not map.has-key($map, "#{$key}") ) {
            @return $fallback;
        } @else {
            $map: if(map.get($map, $key), map.get($map, $key), map.get($map, "#{$key}"));
        }
    }
    @return $map;
}