assets/sass/bourbon/bourbon/utilities/_font-source-declaration.scss

   1 @charset "UTF-8";
   2
   3 /// Builds the `src` list for an `@font-face` declaration.
   4 ///
   5 /// @link https://goo.gl/Ru1bKP
   6 ///
   7 /// @argument {string} $font-family
   8 ///
   9 /// @argument {string} $file-path
  10 ///
  11 /// @argument {boolean} $asset-pipeline
  12 ///
  13 /// @argument {list} $file-formats
  14 ///
  15 /// @return {list}
  16 ///
  17 /// @require {function} _contains
  18 ///
  19 /// @access private
  20
  21 @function _font-source-declaration(
  22   $font-family,
  23   $file-path,
  24   $asset-pipeline,
  25   $file-formats
  26 ) {
  27   $src: ();
  28
  29   $formats-map: (
  30     "woff2": "#{$file-path}.woff2" format("woff2"),
  31     "woff": "#{$file-path}.woff" format("woff"),
  32   );
  33
  34   @each $format in $file-formats {
  35     @if _contains(map-keys($formats-map), $format) {
  36       $value: map-get($formats-map, $format);
  37       $file-path: nth($value, 1);
  38       $font-format: nth($value, 2);
  39
  40       @if $asset-pipeline == true {
  41         $src: append($src, font-url($file-path) $font-format, comma);
  42       } @else {
  43         $src: append($src, url($file-path) $font-format, comma);
  44       }
  45     } @else {
  46       @error "`#{$file-formats}` contains an unsupported font file format. " +
  47         "Must be `woff` and/or `woff2`.";
  48     }
  49   }
  50
  51   @return $src;
  52 }