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1 @charset "UTF-8";
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2
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3 /// Converts shorthand to the 4-value syntax.
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4 ///
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5 /// @argument {list} $shorthand
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6 ///
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7 /// @example scss
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8 /// .element {
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9 /// margin: _unpack(1em 2em);
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10 /// }
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11 ///
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12 /// // CSS Output
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13 /// .element {
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14 /// margin: 1em 2em 1em 2em;
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15 /// }
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16 ///
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17 /// @access private
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18
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19 @function _unpack($shorthand) {
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20 @if length($shorthand) == 1 {
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21 @return nth($shorthand, 1) nth($shorthand, 1) nth($shorthand, 1) nth($shorthand, 1);
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22 } @else if length($shorthand) == 2 {
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23 @return nth($shorthand, 1) nth($shorthand, 2) nth($shorthand, 1) nth($shorthand, 2);
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24 } @else if length($shorthand) == 3 {
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25 @return nth($shorthand, 1) nth($shorthand, 2) nth($shorthand, 3) nth($shorthand, 2);
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26 } @else {
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27 @return $shorthand;
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28 }
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29 }
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