58 lines
1.2 KiB
SCSS
58 lines
1.2 KiB
SCSS
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// Math Validation
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// ===============
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// Valid Columns
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// -------------
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// Check that a column setting is valid.
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@function valid-columns(
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$columns,
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$silent: false
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) {
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$type: type-of($columns);
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$return: null;
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@if $type == number and unitless($columns) {
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$return: $columns;
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} @else if $type == list {
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$fail: null;
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@each $col in $columns {
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@if type-of($col) == number {
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$fail: $fail or if(unitless($col), null, true);
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} @else {
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$fail: true;
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}
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}
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$return: if($fail, $return, $columns);
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}
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@if $return != $columns and not($silent) {
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$return: null;
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$warn: '$columns must be a unitless number or list of unitless numbers.';
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@warn $warn + ' Current value [#{$type}]: #{$columns}';
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}
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@return $return;
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}
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// Valid Gutters
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// -------------
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// Check that a gutter setting is valid.
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@function valid-gutters(
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$gutters,
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$silent: false
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) {
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$type: type-of($gutters);
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$return: null;
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@if $type == number and unitless($gutters) {
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$return: $gutters;
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} @else if not($silent) {
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$warn: '$gutters must be a unitless number.';
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@warn $warn + ' Current value [#{$type}]: #{$gutters}';
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}
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@return $return;
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}
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