Function scanRuleBody

lib/css/CssParser.js:586–610

(declarations, childRules)

 * @returns {{ hasDirectDecl: boolean, hasNestedBlock: boolean }} scan result
 */
const scanRuleBody = (declarations, childRules) => {
	let hasDirectDecl = Boolean(declarations && declarations.length > 0);
	let hasNestedBlock = false;
	if (childRules) {
		for (const child of childRules) {
			const t = A.type(child);
			if (t === NodeType.QualifiedRule) {
				hasNestedBlock = true;
			} else if (t === NodeType.AtRule) {
				const atDecls = A.declarations(child);
				const atChildRules = A.childRules(child);
				if (!atDecls && !atChildRules) continue;
				hasNestedBlock = true;
				if (
					!hasDirectDecl &&
					!isPureBodyAtRule(`@${A.name(child).toLowerCase()}`) &&
					scanRuleBody(atDecls, atChildRules).hasDirectDecl
				) {
					hasDirectDecl = true;
				}
			}
		}
	}
	return { hasDirectDecl, hasNestedBlock };
};

/**
 * Parses value at rule params.