// https://github.com/waldemarfm/sass-svg-uri/blob/master/_svg-uri.scss

////
/// 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
@use "sass:math";

@function svg-uri($svg) {
    $encoded: '';
    $slice: 2000;
    $index: 0;
    $loops: ceil(math.div(str-length($svg), $slice));

    @for $i from 1 through $loops {
        $chunk: str-slice($svg, $index, $index + $slice - 1);
        $chunk: str-replace($chunk, '"', "'");
        $chunk: str-replace($chunk, '<', '%3C');
        $chunk: str-replace($chunk, '>', '%3E');
        $chunk: str-replace($chunk, '&', '%26');
        $chunk: str-replace($chunk, '#', '%23');
        $encoded: #{$encoded}#{$chunk};
        $index: $index + $slice;
    }

    @return url("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} $replace ('') - New value
/// @return {String} - Updated string
@function str-replace($string, $search, $replace: '') {
    $index: str-index($string, $search);

    @if $index {
        @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
    }

    @return $string;
}