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61 lines
1.5 KiB
61 lines
1.5 KiB
1 year ago
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/// Urlencode the SVG string
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/// @param {String} $svg - SVG image to encode
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/// @return {String} - Encoded SVG data uri
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@function swiper-svg-uri($svg) {
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$encoded: '';
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$chunkSize: 2048;
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$index: 0;
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$loops: ceil(str-length($svg) / $chunkSize);
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$map: (
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"%": "%25",
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"<": "%3C",
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">": "%3E",
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" ": "%20",
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"!": "%21",
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"*": "%2A",
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'"': "%22",
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";": "%3B",
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":": "%3A",
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"@": "%40",
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"&": "%26",
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"=": "%3D",
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"+": "%2B",
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"$": "%24",
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",": "%2C",
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"/": "%2F",
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"?": "%3F",
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"#": "%23",
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"[": "%5B",
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"]": "%5D"
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);
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@for $i from 1 through $loops {
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$chunk: str-slice($svg, $index, $index + $chunkSize - 1);
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@each $search, $replace in $map {
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$chunk: swiper-str-replace($chunk, $search, $replace);
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}
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$encoded: #{$encoded}#{$chunk};
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$index: $index + $chunkSize;
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}
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@return url("data:image/svg+xml;charset=utf-8,#{$encoded}");
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}
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/// Replace `$search` with `$replace` in `$string`
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/// @author Hugo Giraudel
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/// @link http://sassmeister.com/gist/1b4f2da5527830088e4d
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/// @param {String} $string - Initial string
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/// @param {String} $search - Substring to replace
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/// @param {String} $replace ('') - New value
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/// @return {String} - Updated string
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@function swiper-str-replace($string, $search, $replace: '') {
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$index: str-index($string, $search);
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@if $index {
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@return str-slice($string, 1, $index - 1) + $replace + swiper-str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
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}
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@return $string;
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}
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