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// Checks if a number is even
@function is-even($int) {
@if $int%2 == 0 {
@return true;
}
@return false;
}
// Checks if an element belongs to a list
@function belongs-to($tested-item, $list) {
@each $item in $list {
@if $item == $tested-item {
@return true;
}
}
@return false;
}
// Contains display value
@function contains-display-value($query) {
@if belongs-to(table, $query) or belongs-to(block, $query) or belongs-to(inline-block, $query) or belongs-to(inline, $query) {
@return true;
}
@return false;
}
// Parses the first argument of span-columns()
@function container-span($span: $span) {
@if length($span) == 3 {
$container-columns: nth($span, 3);
@return $container-columns;
}
@else if length($span) == 2 {
$container-columns: nth($span, 2);
@return $container-columns;
}
@else {
@return $grid-columns;
}
}
// Generates a striped background
@function gradient-stops($grid-columns, $color: $visual-grid-color) {
$transparent: rgba(0,0,0,0);
$column-width: flex-grid(1, $grid-columns);
$gutter-width: flex-gutter($grid-columns);
$column-offset: $column-width;
$values: ($transparent 0, $color 0);
@for $i from 1 to $grid-columns*2 {
@if is-even($i) {
$values: append($values, $transparent $column-offset);
$values: append($values, $color $column-offset);
$column-offset: $column-offset + $column-width;
}
@else {
$values: append($values, $color $column-offset);
$values: append($values, $transparent $column-offset);
$column-offset: $column-offset + $gutter-width;
}
}
@return $values;
}
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