← All changes | modules/atomic-widgets/css-converter/shorthand-expander-base.php +34 -1 4.2.0-beta1 → trunk View file →

		@@ -23,6 +23,39 @@
23	23
24	24	return in_array( $property, $this->get_supported_properties(), true );
25	25	}
26	26
27		- abstract public function expand( array $rule ): array;
	27	+ public function expand( array $rule ): array {
	28	+ if ( null === $rule['value'] ) {
	29	+ return $this->expand_null( $rule );
	30	+ }
	31	+
	32	+ return $this->do_expand( $rule );
	33	+ }
	34	+
	35	+ /**
	36	+ * Override to fan out null resets to all longhand properties.
	37	+ * Default: re-emit the same property with a null value (covers simple renamers).
	38	+ *
	39	+ * @return array<int, array{property: string, value: null, declaration: string}>
	40	+ */
	41	+ protected function expand_null( array $rule ): array {
	42	+ return [ $this->null_rule( $rule['property'] ) ];
	43	+ }
	44	+
	45	+ /**
	46	+ * @return array{property: string, value: null, declaration: string}
	47	+ */
	48	+ protected function null_rule( string $property ): array {
	49	+ return [
	50	+ 'property' => $property,
	51	+ 'value' => null,
	52	+ 'declaration' => $property . ': ',
	53	+ ];
	54	+ }
	55	+
	56	+ /**
	57	+ * @param array{property: string, value: string} $rule A rule with a guaranteed non-null value.
	58	+ * @return array<int, array{property: string, value: string, declaration: string}>
	59	+ */
	60	+ abstract protected function do_expand( array $rule ): array;
28	61	}