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Up:default
author Liny <dev@neowd.com>
date Sat, 31 May 2025 09:21:51 +0800
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-1:000000000000 0:1d038bc9b3d2
1 // Bootstrap functions
2 //
3 // Utility mixins and functions for evalutating source code across our variables, maps, and mixins.
4
5 // Ascending
6 // Used to evaluate Sass maps like our grid breakpoints.
7 @mixin _assert-ascending($map, $map-name) {
8 $prev-key: null;
9 $prev-num: null;
10 @each $key, $num in $map {
11 @if $prev-num == null {
12 // Do nothing
13 } @else if not comparable($prev-num, $num) {
14 @warn "Potentially invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} whose unit makes it incomparable to #{$prev-num}, the value of the previous key '#{$prev-key}' !";
15 } @else if $prev-num >= $num {
16 @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
17 }
18 $prev-key: $key;
19 $prev-num: $num;
20 }
21 }
22
23 // Starts at zero
24 // Another grid mixin that ensures the min-width of the lowest breakpoint starts at 0.
25 @mixin _assert-starts-at-zero($map) {
26 $values: map-values($map);
27 $first-value: nth($values, 1);
28 @if $first-value != 0 {
29 @warn "First breakpoint in `$grid-breakpoints` must start at 0, but starts at #{$first-value}.";
30 }
31 }
32
33 // Replace `$search` with `$replace` in `$string`
34 // Used on our SVG icon backgrounds for custom forms.
35 //
36 // @author Hugo Giraudel
37 // @param {String} $string - Initial string
38 // @param {String} $search - Substring to replace
39 // @param {String} $replace ('') - New value
40 // @return {String} - Updated string
41 @function str-replace($string, $search, $replace: "") {
42 $index: str-index($string, $search);
43
44 @if $index {
45 @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
46 }
47
48 @return $string;
49 }
50
51 // Color contrast
52 @mixin color-yiq($color) {
53 $r: red($color);
54 $g: green($color);
55 $b: blue($color);
56
57 $yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
58
59 @if ($yiq >= 150) {
60 color: #111;
61 } @else {
62 color: #fff;
63 }
64 }
65
66 // Retreive color Sass maps
67 @function color($key: "blue") {
68 @return map-get($colors, $key);
69 }
70
71 @function theme-color($key: "primary") {
72 @return map-get($theme-colors, $key);
73 }
74
75 @function grayscale($key: "100") {
76 @return map-get($grays, $key);
77 }
78
79 // Request a theme color level
80 @function theme-color-level($color-name: "primary", $level: 0) {
81 $color: theme-color($color-name);
82 $color-base: if($level > 0, #000, #fff);
83
84 @if $level < 0 {
85 // Lighter values need a quick double negative for the Sass math to work
86 @return mix($color-base, $color, $level * -1 * $theme-color-interval);
87 } @else {
88 @return mix($color-base, $color, $level * $theme-color-interval);
89 }
90 }