// 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};
    }

}