44 lines
1.5 KiB
SCSS
44 lines
1.5 KiB
SCSS
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@use 'sass:list';
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@use 'sass:meta';
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/// Validates that the object's type matches any of the expected types.
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/// @param {any} $obj The object to test
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/// @param {List} $types The expected types
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/// @return {String} null if no error, else the unexpected type.
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@function validate-type($obj, $types...) {
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$result: meta.type-of($obj);
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// A zero-length list is the same as a zero-length map.
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@if ($result == list and list.index($types, map) and list.length($obj) == 0) {
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@return null;
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}
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@return if(list.index($types, $result), null, $result);
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}
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/// Validates that a list contains only values from the allowed list of values.
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/// @param {List} $list The list to test
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/// @param {List} $allowed The allowed values
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/// @return {List} null if no error, else the list of non-allowed values.
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@function validate-allowed-values($list, $allowed...) {
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$invalid: ();
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@each $element in $list {
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@if not list.index($allowed, $element) {
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$invalid: list.append($invalid, $element);
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}
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}
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@return if(list.length($invalid) > 0, $invalid, null);
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}
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/// Validates that a list contains all values from the required list of values.
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/// @param {List} $list The list to test
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/// @param {List} $required The required values
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/// @return {List} null if no error, else the list of missing values.
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@function validate-required-values($list, $required...) {
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$invalid: ();
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@each $element in $required {
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@if not list.index($list, $element) {
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$invalid: list.append($invalid, $element);
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}
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}
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@return if(list.length($invalid) > 0, $invalid, null);
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}
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