1 files changed, 56 insertions, 0 deletions
diff --git a/static/assets/sass/libs/_functions.scss b/static/assets/sass/libs/_functions.scss
index 0e08c1a..f563aab 100644
--- a/static/assets/sass/libs/_functions.scss
+++ b/static/assets/sass/libs/_functions.scss
@@ -1,3 +1,59 @@
+/// Removes a specific item from a list.
+/// @author Hugo Giraudel
+/// @param {list} $list List.
+/// @param {integer} $index Index.
+/// @return {list} Updated list.
+@function remove-nth($list, $index) {
+
+	$result: null;
+
+	@if type-of($index) != number {
+		@warn "$index: #{quote($index)} is not a number for `remove-nth`.";
+	}
+	@else if $index == 0 {
+		@warn "List index 0 must be a non-zero integer for `remove-nth`.";
+	}
+	@else if abs($index) > length($list) {
+		@warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
+	}
+	@else {
+
+		$result: ();
+		$index: if($index < 0, length($list) + $index + 1, $index);
+
+		@for $i from 1 through length($list) {
+
+			@if $i != $index {
+				$result: append($result, nth($list, $i));
+			}
+
+		}
+
+	}
+
+	@return $result;
+
+}
+
+/// Gets a value from a map.
+/// @author Hugo Giraudel
+/// @param {map} $map Map.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function val($map, $keys...) {
+
+	@if nth($keys, 1) == null {
+		$keys: remove-nth($keys, 1);
+	}
+
+	@each $key in $keys {
+		$map: map-get($map, $key);
+	}
+
+	@return $map;
+
+}
+
 /// Gets a duration value.
 /// @param {string} $keys Key(s).
 /// @return {string} Value.