datat.fi/_sass/basically-basic/vendor/susy/su/_validation.scss

58 lines
1.2 KiB
SCSS

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