Function expand_longhands_recursive

crates/csskit_spec_generator/src/codegen.rs:22–36

Recursively expand longhands to get all transitive longhands

(
	property: &str,
	direct_longhands: &HashMap<String, HashSet<String>>,
	visited: &mut HashSet<String>,
	result: &mut Vec<String>,
)

/// Recursively expand longhands to get all transitive longhands
fn expand_longhands_recursive(
	property: &str,
	direct_longhands: &HashMap<String, HashSet<String>>,
	visited: &mut HashSet<String>,
	result: &mut Vec<String>,
) {
	if let Some(longhands) = direct_longhands.get(property) {
		for longhand in longhands {
			if visited.insert(longhand.clone()) {
				result.push(longhand.clone());
				expand_longhands_recursive(longhand, direct_longhands, visited, result);
			}
		}
	}
}

/// Compute expanded (transitive) longhands for all properties
fn compute_all_expanded_longhands(shorthands: &HashMap<String, HashSet<String>>) -> HashMap<String, Vec<String>> {