aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/_functions.scss75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/_functions.scss b/src/_functions.scss
index 7d4a695..8a1a613 100644
--- a/src/_functions.scss
+++ b/src/_functions.scss
@@ -16,6 +16,26 @@
16@use 'sass:meta'; 16@use 'sass:meta';
17@use './vars'; 17@use './vars';
18 18
19$numbers: ('0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9);
20
21$units: (
22 'px': 1px,
23 'cm': 1cm,
24 'mm': 1mm,
25 '%': 1%,
26 'ch': 1ch,
27 'pc': 1pc,
28 'in': 1in,
29 'em': 1em,
30 'rem': 1rem,
31 'pt': 1pt,
32 'ex': 1ex,
33 'vw': 1vw,
34 'vh': 1vh,
35 'vmin': 1vmin,
36 'vmax': 1vmax
37);
38
19/// 39///
20/// Replace a substring with a new string. 40/// Replace a substring with a new string.
21/// 41///
@@ -290,6 +310,61 @@
290 @return math.div($size, $base) * 1rem; 310 @return math.div($size, $base) * 1rem;
291} 311}
292 312
313///
314/// Casts a string into a number
315///
316/// @param {string|number} $value
317///
318/// @return {number}
319///
320@function to-number($value) {
321 @if meta.type-of($value) == 'number' {
322 @return $value;
323 }
324 @if meta.type-of($value) != 'string' {
325 @error 'Value for `to-number` should be a number or a string.';
326 }
327
328 $result: 0;
329 $digits: 0;
330 $minus: string.slice($value, 1, 1) == '-';
331
332 @for $i from if($minus, 2, 1) through string.length($value) {
333 $character: string.slice($value, $i, $i);
334
335 @if not list.index(map.keys($numbers), $character) or $character == '.' {
336 @return to-length(if($minus, -$result, $result), string.slice($value, $i))
337 }
338
339 @if $character == '.' {
340 $digits: 1;
341 } @else if $digits == 0 {
342 $result: $result * 10 + map.get($numbers, $character);
343 } @else {
344 $digits: $digits * 10;
345 $result: $result + math.div(map.get($numbers, $character), $digits);
346 }
347 }
348
349 @return if($minus, -$result, $result);
350}
351
352///
353/// Add $unit to $value
354///
355/// @param {number} $value - Value to add unit to
356/// @param {string} $unit - String representation of the unit
357///
358/// @return {number} $value expressed in $unit
359///
360@function to-length($value, $unit) {
361 @if not list.index(map.keys($units), $unit) {
362 @error 'Invalid unit `#{$unit}`.';
363 }
364
365 @return $value * map.get($units, $unit);
366 }
367
293/// 368///
294/// A mixin with the sole purpose of letting you use temporary variables without polluting the global namespace. 369/// A mixin with the sole purpose of letting you use temporary variables without polluting the global namespace.
295/// 370///