// 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};
  }

}