127 lines
3.2 KiB
SCSS
127 lines
3.2 KiB
SCSS
// Foundation for Sites by ZURB
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// foundation.zurb.com
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// Licensed under MIT Open Source
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////
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/// @group grid
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////
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/// Calculates the width of a column based on a number of factors.
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///
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/// @param {Number|List} $columns
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/// Width of the column. Accepts multiple values:
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/// - A percentage value will make the column that exact size.
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/// - A single digit will make the column span that number of columns wide, taking into account the column count of the parent row.
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/// - A string of the format "x of y" will make a column that is *x* columns wide, assuming *y* total columns for the parent.
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///
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/// @returns {Number} A calculated percentage value.
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@function grid-column($columns) {
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$width: 0%;
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// Parsing percents, decimals, and column counts
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@if type-of($columns) == 'number' {
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@if unit($columns) == '%' {
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$width: $columns;
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}
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@else if $columns < 1 {
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$width: percentage($columns);
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}
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@else {
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$width: percentage($columns / $grid-column-count);
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}
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}
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// Parsing "n of n" expressions
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@else if type-of($columns) == 'list' {
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@if length($columns) != 3 {
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@error 'Wrong syntax for grid-column(). Use the format "n of n".';
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}
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@else {
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$width: percentage(nth($columns, 1) / nth($columns, 3));
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}
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}
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// Anything else is incorrect
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@else {
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@error 'Wrong syntax for grid-column(). Use a number, decimal, percentage, or "n of n".';
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}
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@return $width;
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}
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/// Creates a grid column.
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///
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/// @param {Mixed} $columns [$grid-column-count] - Width of the column. Refer to the `grid-column()` function to see possible values.
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/// @param {Number} $gutter [$grid-column-gutter] - Spacing between columns.
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@mixin grid-column(
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$columns: $grid-column-count,
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$gutter: $grid-column-gutter
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) {
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@include grid-column-size($columns);
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float: $global-left;
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// Gutters
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@if type-of($gutter) == 'map' {
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@each $breakpoint, $value in $gutter {
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$padding: rem-calc($value) / 2;
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@include breakpoint($breakpoint) {
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padding-left: $padding;
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padding-right: $padding;
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}
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}
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}
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@else if type-of($gutter) == 'number' and strip-unit($gutter) > 0 {
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$padding: rem-calc($gutter) / 2;
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padding-left: $padding;
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padding-right: $padding;
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}
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// Last column alignment
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@if $grid-column-align-edge {
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&:last-child:not(:first-child) {
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float: $global-right;
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}
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}
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}
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/// Creates a grid column row. This is the equivalent of adding `.row` and `.column` to the same element.
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///
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/// @param {Number} $gutter [$grid-column-gutter] - Width of the gutters on either side of the column row.
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@mixin grid-column-row(
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$gutter: $grid-column-gutter
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) {
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@include grid-row;
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@include grid-column($gutter: $gutter);
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&,
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&:last-child {
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float: none;
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}
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}
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/// Shorthand for `grid-column()`.
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/// @alias grid-column
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@function grid-col(
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$columns: $grid-column-count
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) {
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@return grid-column($columns);
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}
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/// Shorthand for `grid-column()`.
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/// @alias grid-column
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@mixin grid-col(
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$columns: $grid-column-count,
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$gutter: $grid-column-gutter
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) {
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@include grid-column($columns, $gutter);
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}
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/// Shorthand for `grid-column-row()`.
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/// @alias grid-column-row
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@mixin grid-col-row(
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$gutter: $grid-column-gutter
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) {
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@include grid-column-row($gutter);
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}
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