diff options
Diffstat (limited to 'vendor/twbs/bootstrap/scss/_functions.scss')
-rw-r--r-- | vendor/twbs/bootstrap/scss/_functions.scss | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/vendor/twbs/bootstrap/scss/_functions.scss b/vendor/twbs/bootstrap/scss/_functions.scss index d2cc91d57..695e6cd2f 100644 --- a/vendor/twbs/bootstrap/scss/_functions.scss +++ b/vendor/twbs/bootstrap/scss/_functions.scss @@ -8,7 +8,7 @@ $prev-key: null; $prev-num: null; @each $key, $num in $map { - @if $prev-num == null or unit($num) == "%" { + @if $prev-num == null or unit($num) == "%" or unit($prev-num) == "%" { // Do nothing } @else if not comparable($prev-num, $num) { @warn "Potentially invalid value for #{$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}' !"; @@ -48,6 +48,17 @@ @return $string; } +// See https://codepen.io/kevinweber/pen/dXWoRw +@function escape-svg($string) { + @if str-index($string, "data:image/svg+xml") { + @each $char, $encoded in $escaped-characters { + $string: str-replace($string, $char, $encoded); + } + } + + @return $string; +} + // Color contrast @function color-yiq($color, $dark: $yiq-text-dark, $light: $yiq-text-light) { $r: red($color); @@ -84,3 +95,40 @@ @return mix($color-base, $color, $level * $theme-color-interval); } + +// Return valid calc +@function add($value1, $value2, $return-calc: true) { + @if $value1 == null { + @return $value2; + } + + @if $value2 == null { + @return $value1; + } + + @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) { + @return $value1 + $value2; + } + + @return if($return-calc == true, calc(#{$value1} + #{$value2}), $value1 + unquote(" + ") + $value2); +} + +@function subtract($value1, $value2, $return-calc: true) { + @if $value1 == null and $value2 == null { + @return null; + } + + @if $value1 == null { + @return -$value2; + } + + @if $value2 == null { + @return $value1; + } + + @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) { + @return $value1 - $value2; + } + + @return if($return-calc == true, calc(#{$value1} - #{$value2}), $value1 + unquote(" - ") + $value2); +} |