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Diffstat (limited to 'static/assets/bulma/sass/utilities/functions.sass')
| -rw-r--r-- | static/assets/bulma/sass/utilities/functions.sass | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/static/assets/bulma/sass/utilities/functions.sass b/static/assets/bulma/sass/utilities/functions.sass new file mode 100644 index 0000000..eeea6f2 --- /dev/null +++ b/static/assets/bulma/sass/utilities/functions.sass @@ -0,0 +1,135 @@ +@function mergeColorMaps($bulma-colors, $custom-colors) + // We return at least Bulma's hard-coded colors + $merged-colors: $bulma-colors + + // We want a map as input + @if type-of($custom-colors) == 'map' + @each $name, $components in $custom-colors + // The color name should be a string + // and the components either a single color + // or a colors list with at least one element + @if type-of($name) == 'string' and (type-of($components) == 'list' or type-of($components) == 'color') and length($components) >= 1 + $color-base: null + $color-invert: null + $color-light: null + $color-dark: null + $value: null + + // The param can either be a single color + // or a list of 2 colors + @if type-of($components) == 'color' + $color-base: $components + $color-invert: findColorInvert($color-base) + $color-light: findLightColor($color-base) + $color-dark: findDarkColor($color-base) + @else if type-of($components) == 'list' + $color-base: nth($components, 1) + // If Invert, Light and Dark are provided + @if length($components) > 3 + $color-invert: nth($components, 2) + $color-light: nth($components, 3) + $color-dark: nth($components, 4) + // If only Invert and Light are provided + @else if length($components) > 2 + $color-invert: nth($components, 2) + $color-light: nth($components, 3) + $color-dark: findDarkColor($color-base) + // If only Invert is provided + @else + $color-invert: nth($components, 2) + $color-light: findLightColor($color-base) + $color-dark: findDarkColor($color-base) + + $value: ($color-base, $color-invert, $color-light, $color-dark) + + // We only want to merge the map if the color base is an actual color + @if type-of($color-base) == 'color' + // We merge this colors elements as map with Bulma's colors map + // (we can override them this way, no multiple definition for the same name) + // $merged-colors: map_merge($merged-colors, ($name: ($color-base, $color-invert, $color-light, $color-dark))) + $merged-colors: map_merge($merged-colors, ($name: $value)) + + @return $merged-colors + +@function powerNumber($number, $exp) + $value: 1 + @if $exp > 0 + @for $i from 1 through $exp + $value: $value * $number + @else if $exp < 0 + @for $i from 1 through -$exp + $value: divide($value, $number) + @return $value + +@function colorLuminance($color) + @if type-of($color) != 'color' + @return 0.55 + $color-rgb: ('red': red($color),'green': green($color),'blue': blue($color)) + @each $name, $value in $color-rgb + $adjusted: 0 + $value: divide($value, 255) + @if $value < 0.03928 + $value: divide($value, 12.92) + @else + $value: divide(($value + .055), 1.055) + $value: powerNumber($value, 2) + $color-rgb: map-merge($color-rgb, ($name: $value)) + @return (map-get($color-rgb, 'red') * .2126) + (map-get($color-rgb, 'green') * .7152) + (map-get($color-rgb, 'blue') * .0722) + +@function findColorInvert($color) + @if (colorLuminance($color) > 0.55) + @return rgba(#000, 0.7) + @else + @return #fff + +@function findLightColor($color, $l: 96%) + @if type-of($color) == 'color' + $l: 96% + @if lightness($color) > 96% + $l: lightness($color) + @return change-color($color, $lightness: $l) + @return $background + +@function findDarkColor($color, $base-l: 29%) + @if type-of($color) == 'color' + $luminance: colorLuminance($color) + $luminance-delta: (0.53 - $luminance) + $target-l: round($base-l + ($luminance-delta * 53)) + @return change-color($color, $lightness: max($base-l, $target-l)) + @return $text-strong + +@function bulmaRgba($color, $alpha) + @if type-of($color) != 'color' + @return $color + @return rgba($color, $alpha) + +@function bulmaDarken($color, $amount) + @if type-of($color) != 'color' + @return $color + @return darken($color, $amount) + +@function bulmaLighten($color, $amount) + @if type-of($color) != 'color' + @return $color + @return lighten($color, $amount) + +// Custom divide function by @mdo from https://github.com/twbs/bootstrap/pull/34245 +// Replaces old slash division deprecated in Dart Sass +@function divide($dividend, $divisor, $precision: 10) + $sign: if($dividend > 0 and $divisor > 0, 1, -1) + $dividend: abs($dividend) + $divisor: abs($divisor) + $quotient: 0 + $remainder: $dividend + @if $dividend == 0 + @return 0 + @if $divisor == 0 + @error "Cannot divide by 0" + @if $divisor == 1 + @return $dividend + @while $remainder >= $divisor + $quotient: $quotient + 1 + $remainder: $remainder - $divisor + @if $remainder > 0 and $precision > 0 + $remainder: divide($remainder * 10, $divisor, $precision - 1) * .1 + @return ($quotient + $remainder) * $sign |