82 lines
3.8 KiB
SCSS
82 lines
3.8 KiB
SCSS
@function breakpoint-parse-query($query) {
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// Parse features out of an individual query
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$feature-holder: ();
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$query-holder: ();
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$length: length($query);
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@if $length == 2 {
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// If we've got a string/number, number/string, check to see if it's a valid string/number pair or two singles
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@if (type-of(nth($query, 1)) == 'string' and type-of(nth($query, 2)) == 'number') or (type-of(nth($query, 1)) == 'number' and type-of(nth($query, 2)) == 'string') {
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$number: '';
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$value: '';
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@if type-of(nth($query, 1)) == 'string' {
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$number: nth($query, 2);
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$value: nth($query, 1);
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}
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@else {
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$number: nth($query, 1);
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$value: nth($query, 2);
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}
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// If the string value can be a single value, check to see if the number passed in is a valid input for said single value. Fortunately, all current single-value options only accept unitless numbers, so this check is easy.
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@if breakpoint-single-string($value) {
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@if unitless($number) {
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$feature-holder: append($value, $number, space);
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$query-holder: append($query-holder, $feature-holder, comma);
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@return $query-holder;
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}
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}
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// If the string is a media type, split the query
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@if breakpoint-is-media($value) {
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$query-holder: append($query-holder, nth($query, 1));
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$query-holder: append($query-holder, nth($query, 2));
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@return $query-holder;
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}
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// If it's not a single feature, we're just going to assume it's a proper string/value pair, and roll with it.
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@else {
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$feature-holder: append($value, $number, space);
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$query-holder: append($query-holder, $feature-holder, comma);
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@return $query-holder;
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}
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}
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// If they're both numbers, we assume it's a double and roll with that
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@else if (type-of(nth($query, 1)) == 'number' and type-of(nth($query, 2)) == 'number') {
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$feature-holder: append(nth($query, 1), nth($query, 2), space);
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$query-holder: append($query-holder, $feature-holder, comma);
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@return $query-holder;
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}
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// If they're both strings and neither are singles, we roll with that.
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@else if (type-of(nth($query, 1)) == 'string' and type-of(nth($query, 2)) == 'string') {
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@if not breakpoint-single-string(nth($query, 1)) and not breakpoint-single-string(nth($query, 2)) {
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$feature-holder: append(nth($query, 1), nth($query, 2), space);
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$query-holder: append($query-holder, $feature-holder, comma);
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@return $query-holder;
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}
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}
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}
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@else if $length == 3 {
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// If we've got three items and none is a list, we check to see
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@if type-of(nth($query, 1)) != 'list' and type-of(nth($query, 2)) != 'list' and type-of(nth($query, 3)) != 'list' {
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// If none of the items are single string values and none of the values are media values, we're good.
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@if (not breakpoint-single-string(nth($query, 1)) and not breakpoint-single-string(nth($query, 2)) and not breakpoint-single-string(nth($query, 3))) and ((not breakpoint-is-media(nth($query, 1)) and not breakpoint-is-media(nth($query, 2)) and not breakpoint-is-media(nth($query, 3)))) {
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$feature-holder: append(nth($query, 1), nth($query, 2), space);
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$feature-holder: append($feature-holder, nth($query, 3), space);
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$query-holder: append($query-holder, $feature-holder, comma);
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@return $query-holder;
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}
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// let's check to see if the first item is a media type
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@else if breakpoint-is-media(nth($query, 1)) {
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$query-holder: append($query-holder, nth($query, 1));
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$feature-holder: append(nth($query, 2), nth($query, 3), space);
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$query-holder: append($query-holder, $feature-holder);
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@return $query-holder;
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}
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}
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}
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// If it's a single item, or if it's not a special case double or triple, we can simply return the query.
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@return $query;
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}
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