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@function _radial-arg-parser($g1, $g2, $pos, $shape-size) {
@if $output-bourbon-deprecation-warnings == true {
@warn "[Bourbon] [Deprecation] `_radial-arg-parser` is " +
"deprecated and will be removed in 5.0.0.";
}
@each $value in $g1, $g2 {
$first-val: nth($value, 1);
$pos-type: type-of($first-val);
$spec-at-index: null;
// Determine if spec was passed to mixin
@if type-of($value) == list {
$spec-at-index: if(index($value, at), index($value, at), false);
}
@if $spec-at-index {
@if $spec-at-index > 1 {
@for $i from 1 through ($spec-at-index - 1) {
$shape-size: $shape-size nth($value, $i);
}
@for $i from ($spec-at-index + 1) through length($value) {
$pos: $pos nth($value, $i);
}
}
@else if $spec-at-index == 1 {
@for $i from ($spec-at-index + 1) through length($value) {
$pos: $pos nth($value, $i);
}
}
$g1: null;
}
// If not spec calculate correct values
@else {
@if ($pos-type != color) or ($first-val != "transparent") {
@if ($pos-type == number)
or ($first-val == "center")
or ($first-val == "top")
or ($first-val == "right")
or ($first-val == "bottom")
or ($first-val == "left") {
$pos: $value;
@if $pos == $g1 {
$g1: null;
}
}
@else if
($first-val == "ellipse")
or ($first-val == "circle")
or ($first-val == "closest-side")
or ($first-val == "closest-corner")
or ($first-val == "farthest-side")
or ($first-val == "farthest-corner")
or ($first-val == "contain")
or ($first-val == "cover") {
$shape-size: $value;
@if $value == $g1 {
$g1: null;
}
@else if $value == $g2 {
$g2: null;
}
}
}
}
}
@return $g1, $g2, $pos, $shape-size;
}
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