Method metadata

crates/css_ast/src/properties/mod.rs:103–158

(&self)

impl<'a> NodeWithMetadata<CssMetadata> for StyleValue<'a> {
	fn metadata(&self) -> CssMetadata {
		macro_rules! metadata {
			( $( $name: ident: $ty: ident$(<$a: lifetime>)? = $str: tt,)+ ) => {
				match self {
					Self::Initial(_) |
					Self::Inherit(_)|
					Self::Unset(_)|
					Self::Revert(_)|
					Self::RevertLayer(_) => {
						CssMetadata {
							declaration_kinds: DeclarationKind::CssWideKeywords,
							..Default::default()
						}
					}
					Self::Custom(_) => {
						CssMetadata {
							declaration_kinds: DeclarationKind::Custom,
							..Default::default()
						}
					}
					Self::Computed(_) => {
						CssMetadata {
							declaration_kinds: DeclarationKind::Computed,
							..Default::default()
						}
					},
					Self::Unknown(_) => {
						CssMetadata {
							node_kinds: NodeKinds::Unknown,
							..Default::default()
						}
					},
					$(
					Self::$name(_) => {
						let mut declaration_kinds = DeclarationKind::none();
						if values::$ty::is_shorthand() {
							declaration_kinds |= DeclarationKind::Shorthands;
						} else {
							declaration_kinds |= DeclarationKind::Longhands;
						}
						CssMetadata {
							property_groups: values::$ty::property_group(),
							applies_to: values::$ty::applies_to(),
							box_sides: values::$ty::box_side(),
							box_portions: values::$ty::box_portion(),
							declaration_kinds,
							unitless_zero_resolves: values::$ty::unitless_zero_resolves(),
							..Default::default()
						}
					}
					)+
				}
			};
		}
		apply_properties!(metadata)
	}
}