1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 | @mixin _assert-ascending($map, $map-name) {
|
8 | $prev-key: null;
|
9 | $prev-num: null;
|
10 | @each $key, $num in $map {
|
11 | @if $prev-num == null or unit($num) == "%" or unit($prev-num) == "%" {
|
12 |
|
13 | } @else if not comparable($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: $num;
|
20 | }
|
21 | }
|
22 |
|
23 |
|
24 |
|
25 | @mixin _assert-starts-at-zero($map, $map-name: "$grid-breakpoints") {
|
26 | @if length($map) > 0 {
|
27 | $values: map-values($map);
|
28 | $first-value: nth($values, 1);
|
29 | @if $first-value != 0 {
|
30 | @warn "First breakpoint in #{$map-name} must start at 0, but starts at #{$first-value}.";
|
31 | }
|
32 | }
|
33 | }
|
34 |
|
35 |
|
36 |
|
37 |
|
38 |
|
39 |
|
40 |
|
41 |
|
42 |
|
43 | @function str-replace($string, $search, $replace: "") {
|
44 | $index: str-index($string, $search);
|
45 |
|
46 | @if $index {
|
47 | @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
|
48 | }
|
49 |
|
50 | @return $string;
|
51 | }
|
52 |
|
53 |
|
54 |
|
55 |
|
56 |
|
57 | @function escape-svg($string) {
|
58 | @if str-index($string, "data:image/svg+xml") {
|
59 | @each $char, $encoded in $escaped-characters {
|
60 |
|
61 | @if str-index($string, "url(") == 1 {
|
62 | $string: url("#{str-replace(str-slice($string, 6, -3), $char, $encoded)}");
|
63 | } @else {
|
64 | $string: str-replace($string, $char, $encoded);
|
65 | }
|
66 | }
|
67 | }
|
68 |
|
69 | @return $string;
|
70 | }
|
71 |
|
72 |
|
73 | @function color-yiq($color, $dark: $yiq-text-dark, $light: $yiq-text-light) {
|
74 | $r: red($color);
|
75 | $g: green($color);
|
76 | $b: blue($color);
|
77 |
|
78 | $yiq: (($r * 299) + ($g * 587) + ($b * 114)) * .001;
|
79 |
|
80 | @if ($yiq >= $yiq-contrasted-threshold) {
|
81 | @return $dark;
|
82 | } @else {
|
83 | @return $light;
|
84 | }
|
85 | }
|
86 |
|
87 |
|
88 | @function color($key: "blue") {
|
89 | @return map-get($colors, $key);
|
90 | }
|
91 |
|
92 | @function theme-color($key: "primary") {
|
93 | @return map-get($theme-colors, $key);
|
94 | }
|
95 |
|
96 | @function gray($key: "100") {
|
97 | @return map-get($grays, $key);
|
98 | }
|
99 |
|
100 |
|
101 | @function theme-color-level($color-name: "primary", $level: 0) {
|
102 | $color: theme-color($color-name);
|
103 | $color-base: if($level > 0, $black, $white);
|
104 | $level: abs($level);
|
105 |
|
106 | @return mix($color-base, $color, $level * $theme-color-interval);
|
107 | }
|
108 |
|
109 |
|
110 | @function add($value1, $value2, $return-calc: true) {
|
111 | @if $value1 == null {
|
112 | @return $value2;
|
113 | }
|
114 |
|
115 | @if $value2 == null {
|
116 | @return $value1;
|
117 | }
|
118 |
|
119 | @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
|
120 | @return $value1 + $value2;
|
121 | }
|
122 |
|
123 | @return if($return-calc == true, calc(#{$value1} + #{$value2}), $value1 + unquote(" + ") + $value2);
|
124 | }
|
125 |
|
126 | @function subtract($value1, $value2, $return-calc: true) {
|
127 | @if $value1 == null and $value2 == null {
|
128 | @return null;
|
129 | }
|
130 |
|
131 | @if $value1 == null {
|
132 | @return -$value2;
|
133 | }
|
134 |
|
135 | @if $value2 == null {
|
136 | @return $value1;
|
137 | }
|
138 |
|
139 | @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
|
140 | @return $value1 - $value2;
|
141 | }
|
142 |
|
143 | @if type-of($value2) != number {
|
144 | $value2: unquote("(") + $value2 + unquote(")");
|
145 | }
|
146 |
|
147 | @return if($return-calc == true, calc(#{$value1} - #{$value2}), $value1 + unquote(" - ") + $value2);
|
148 | }
|
149 |
|
150 | @function divide($dividend, $divisor, $precision: 10) {
|
151 | $sign: if($dividend > 0 and $divisor > 0 or $dividend < 0 and $divisor < 0, 1, -1);
|
152 | $dividend: abs($dividend);
|
153 | $divisor: abs($divisor);
|
154 | @if $dividend == 0 {
|
155 | @return 0;
|
156 | }
|
157 | @if $divisor == 0 {
|
158 | @error "Cannot divide by 0";
|
159 | }
|
160 | $remainder: $dividend;
|
161 | $result: 0;
|
162 | $factor: 10;
|
163 | @while ($remainder > 0 and $precision >= 0) {
|
164 | $quotient: 0;
|
165 | @while ($remainder >= $divisor) {
|
166 | $remainder: $remainder - $divisor;
|
167 | $quotient: $quotient + 1;
|
168 | }
|
169 | $result: $result * 10 + $quotient;
|
170 | $factor: $factor * .1;
|
171 | $remainder: $remainder * 10;
|
172 | $precision: $precision - 1;
|
173 | @if ($precision < 0 and $remainder >= $divisor * 5) {
|
174 | $result: $result + 1;
|
175 | }
|
176 | }
|
177 | $result: $result * $factor * $sign;
|
178 | $dividend-unit: unit($dividend);
|
179 | $divisor-unit: unit($divisor);
|
180 | $unit-map: (
|
181 | "px": 1px,
|
182 | "rem": 1rem,
|
183 | "em": 1em,
|
184 | "%": 1%
|
185 | );
|
186 | @if ($dividend-unit != $divisor-unit and map-has-key($unit-map, $dividend-unit)) {
|
187 | $result: $result * map-get($unit-map, $dividend-unit);
|
188 | }
|
189 | @return $result;
|
190 | }
|