$_s-base64-icons: (
search:
'',
arrow-down:
'',
arrow-left:
'',
arrow-up:
'',
arrow-right:
'',
angle-down:
'',
angle-up:
'',
angle-left:
'',
angle-right:
'',
check:
'',
cross:
'',
menu:
'',
gear:
'',
list:
'',
refresh:
'',
trash:
'',
share:
'',
edit:
'',
save:
'',
grid:
'',
filter:
''
);
/**
* Get an icon in base64 url encoded format
* Available icons:
* - search
* - arrow-down
* - arrow-left
* - arrow-up
* - arrow-right
* - angle-down
* - angle-up
* - angle-left
* - angle-right
* - check
* - cross
* - menu
* - gear
* - list
* - refresh
* - trash
* - share
* - edit
* - save
* - grid
* - filter
*
* @param {String} $icon The icon name wanted
* @param {String} [$color="default"] The color wanted
* @author Olivier Bossel (https://olivierbossel.com)
*/
@function s-base64-icon($icon, $color: default) {
// check if the icon exist
@if not map-has-key($_s-base64-icons, $icon) {
@error ("The wanted icon \"#{$icon}\" does not exist. Either check your spelling and the doc for available icons, or register your custom one with \"s-register-base64-icon\" mixin...");
}
// get the icon code
$iconCode: map-get($_s-base64-icons, $icon);
// replace the token %color by the actual wanted color
$iconCode: str-replace($iconCode, "%color", "#{s-color($color)}");
// return the code
@return _s-svg-uri($iconCode);
}
////
/// Helper function to easily use an SVG inline in CSS
/// without encoding it to base64, saving bytes.
/// It also helps with browser support.
////
/// A small function allowing skipping base64 encoding
/// and simply pasting the SVG markup right in the CSS.
/// @author Jakob Eriksen
/// @link http://codepen.io/jakob-e/pen/doMoML
/// @param {String} $svg - SVG image to encode
/// @return {String} - Encoded SVG data uri
@function _s-svg-uri($svg) {
$encoded: "";
$slice: 2000;
$index: 0;
$loops: ceil(str-length($svg) / $slice);
@for $i from 1 through $loops {
$chunk: str-slice($svg, $index, $index + $slice - 1);
$chunk: _s-str-replace-uri($chunk, '"', "'");
$chunk: _s-str-replace-uri($chunk, "<", "%3C");
$chunk: _s-str-replace-uri($chunk, ">", "%3E");
$chunk: _s-str-replace-uri($chunk, "&", "%26");
$chunk: _s-str-replace-uri($chunk, "#", "%23");
$encoded: #{$encoded}#{$chunk};
$index: $index + $slice;
}
@return "data:image/svg+xml;charset=utf8,#{$encoded}";
}
/// Replace `$search` with `$replace` in `$string`
/// @author Hugo Giraudel
/// @link http://sassmeister.com/gist/1b4f2da5527830088e4d
/// @param {String} $string - Initial string
/// @param {String} $search - Substring to replace
/// @param {String} $replace ('') - New value
/// @return {String} - Updated string
@function _s-str-replace-uri($string, $search, $replace: "") {
$index: str-index($string, $search);
@if $index {
@return str-slice($string, 1, $index - 1) + $replace +
_s-str-replace-uri(
str-slice($string, $index + str-length($search)),
$search,
$replace
);
}
@return $string;
}