Experimental book page layout.

[wolnelektury.git] / src / wolnelektury / static / 2021 / css / utils / bourbon / validators / _contains.scss

diff --git a/src/wolnelektury/static/2021/css/utils/bourbon/validators/_contains.scss b/src/wolnelektury/static/2021/css/utils/bourbon/validators/_contains.scss
new file mode 100644 (file)
index 0000000..97910a1
--- /dev/null
+++ b/src/wolnelektury/static/2021/css/utils/bourbon/validators/_contains.scss
@@ -0,0 +1,26 @@
+@charset "UTF-8";
+
+/// Checks if a list contains a value(s).
+///
+/// @argument {list} $list
+///   The list to check against.
+///
+/// @argument {list} $values
+///   A single value or list of values to check for.
+///
+/// @return {boolean}
+///
+/// @access private
+
+@function _contains(
+  $list,
+  $values...
+) {
+  @each $value in $values {
+    @if type-of(index($list, $value)) != "number" {
+      @return false;
+    }
+  }
+
+  @return true;
+}