// vendor.scss v1.0 | @ajlkn | MIT licensed */

// Vars.

/// Vendor prefixes. /// @var {list} $vendor-prefixes: ('-moz-',

'-webkit-',
'-ms-',
''

);

/// Properties that should be vendorized. /// Data via caniuse.com, github.com/postcss/autoprefixer, and developer.mozilla.org /// @var {list} $vendor-properties: ( // Animation.

'animation',
'animation-delay',
'animation-direction',
'animation-duration',
'animation-fill-mode',
'animation-iteration-count',
'animation-name',
'animation-play-state',
'animation-timing-function',

// Appearance.
'appearance',

// Backdrop filter.
'backdrop-filter',

// Background image options.
'background-clip',
'background-origin',
'background-size',

// Box sizing.
'box-sizing',

// Clip path.
'clip-path',

// Filter effects.
'filter',

// Flexbox.
'align-content',
'align-items',
'align-self',
'flex',
'flex-basis',
'flex-direction',
'flex-flow',
'flex-grow',
'flex-shrink',
'flex-wrap',
'justify-content',
'order',

// Font feature.
'font-feature-settings',
'font-language-override',
'font-variant-ligatures',

// Font kerning.
'font-kerning',

// Fragmented borders and backgrounds.
'box-decoration-break',

// Grid layout.
'grid-column',
'grid-column-align',
'grid-column-end',
'grid-column-start',
'grid-row',
'grid-row-align',
'grid-row-end',
'grid-row-start',
'grid-template-columns',
'grid-template-rows',

// Hyphens.
'hyphens',
'word-break',

// Masks.
'mask',
'mask-border',
'mask-border-outset',
'mask-border-repeat',
'mask-border-slice',
'mask-border-source',
'mask-border-width',
'mask-clip',
'mask-composite',
'mask-image',
'mask-origin',
'mask-position',
'mask-repeat',
'mask-size',

// Multicolumn.
'break-after',
'break-before',
'break-inside',
'column-count',
'column-fill',
'column-gap',
'column-rule',
'column-rule-color',
'column-rule-style',
'column-rule-width',
'column-span',
'column-width',
'columns',

// Object fit.
'object-fit',
'object-position',

// Regions.
'flow-from',
'flow-into',
'region-fragment',

// Scroll snap points.
'scroll-snap-coordinate',
'scroll-snap-destination',
'scroll-snap-points-x',
'scroll-snap-points-y',
'scroll-snap-type',

// Shapes.
'shape-image-threshold',
'shape-margin',
'shape-outside',

// Tab size.
'tab-size',

// Text align last.
'text-align-last',

// Text decoration.
'text-decoration-color',
'text-decoration-line',
'text-decoration-skip',
'text-decoration-style',

// Text emphasis.
'text-emphasis',
'text-emphasis-color',
'text-emphasis-position',
'text-emphasis-style',

// Text size adjust.
'text-size-adjust',

// Text spacing.
'text-spacing',

// Transform.
'transform',
'transform-origin',

// Transform 3D.
'backface-visibility',
'perspective',
'perspective-origin',
'transform-style',

// Transition.
'transition',
'transition-delay',
'transition-duration',
'transition-property',
'transition-timing-function',

// Unicode bidi.
'unicode-bidi',

// User select.
'user-select',

// Writing mode.
'writing-mode',

);

/// Values that should be vendorized. /// Data via caniuse.com, github.com/postcss/autoprefixer, and developer.mozilla.org /// @var {list} $vendor-values: ( // Cross fade.

'cross-fade',

// Element function.
'element',

// Filter function.
'filter',

// Flexbox.
'flex',
'inline-flex',

// Grab cursors.
'grab',
'grabbing',

// Gradients.
'linear-gradient',
'repeating-linear-gradient',
'radial-gradient',
'repeating-radial-gradient',

// Grid layout.
'grid',
'inline-grid',

// Image set.
'image-set',

// Intrinsic width.
'max-content',
'min-content',
'fit-content',
'fill',
'fill-available',
'stretch',

// Sticky position.
'sticky',

// Transform.
'transform',

// Zoom cursors.
'zoom-in',
'zoom-out',

);

// Functions.

/// Removes a specific item from a list. /// @author Hugo Giraudel /// @param {list} $list List. /// @param {integer} $index Index. /// @return {list} Updated list. @function remove-nth($list, $index) {

$result: null;

@if type-of($index) !=number {
  @warn "$index: #{quote($index)} is not a number for `remove-nth`.";
}

@else if $index==0 {
  @warn "List index 0 must be a non-zero integer for `remove-nth`.";
}

@else if abs($index)>length($list) {
  @warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
}

@else {

  $result: ();
  $index: if($index < 0, length($list) + $index + 1, $index);

  @for $i from 1 through length($list) {

    @if $i !=$index {
      $result: append($result, nth($list, $i));
    }

  }

}

@return $result;

}

/// Replaces a substring within another string. /// @author Hugo Giraudel /// @param {string} $string String. /// @param {string} $search Substring. /// @param {string} $replace Replacement. /// @return {string} Updated string. @function str-replace($string, $search, $replace: '') {

$index: str-index($string, $search);

@if $index {
  @return str-slice($string, 1, $index - 1)+$replace+str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
}

@return $string;

}

/// Replaces a substring within each string in a list. /// @param {list} $strings List of strings. /// @param {string} $search Substring. /// @param {string} $replace Replacement. /// @return {list} Updated list of strings. @function str-replace-all($strings, $search, $replace: '') {

@each $string in $strings {
  $strings: set-nth($strings, index($strings, $string), str-replace($string, $search, $replace));
}

@return $strings;

}

// Mixins.

/// Wraps @content in vendorized keyframe blocks. /// @param {string} $name Name. @mixin keyframes($name) {

@-moz-keyframes #{$name} {
  @content;
}

@-webkit-keyframes #{$name} {
  @content;
}

@-ms-keyframes #{$name} {
  @content;
}

@keyframes #{$name} {
  @content;
}

}

/// Vendorizes a declaration's property and/or value(s). /// @param {string} $property Property. /// @param {mixed} $value String/list of value(s). @mixin vendor($property, $value) {

// Determine if property should expand.
$expandProperty: index($vendor-properties, $property);

// Determine if value should expand (and if so, add '-prefix-' placeholder).
$expandValue: false;

@each $x in $value {
  @each $y in $vendor-values {
    @if $y==str-slice($x, 1, str-length($y)) {

      $value: set-nth($value, index($value, $x), '-prefix-'+ $x);
      $expandValue: true;

    }
  }
}

// Expand property?
@if $expandProperty {
  @each $vendor in $vendor-prefixes {
    #{$vendor}#{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
  }
}

// Expand just the value?
@elseif $expandValue {
  @each $vendor in $vendor-prefixes {
    #{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
  }
}

// Neither? Treat them as a normal declaration.
@else {
  #{$property}: #{$value};
}

}