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node_modules/stylelint/lib/utils/eachDeclarationBlock.cjs

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+// NOTICE: This file is generated by Rollup. To modify it,
+// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
+'use strict';
+
+const typeGuards = require('./typeGuards.cjs');
+
+/** @typedef {import('postcss').Root} Root */
+/** @typedef {import('postcss').Root} Document */
+/** @typedef {import('postcss').Node} PostcssNode */
+/** @typedef {import('postcss').Container} PostcssContainerNode */
+/** @typedef {import('postcss').Declaration} Declaration */
+/** @typedef {(callbackFn: (decl: Declaration, index: number, decls: Declaration[]) => void) => void} EachDeclaration */
+
+/**
+ * @param {PostcssNode} node
+ * @returns {node is PostcssContainerNode}
+ */
+function isContainerNode(node) {
+	return typeGuards.isRule(node) || typeGuards.isAtRule(node) || typeGuards.isRoot(node);
+}
+
+/**
+ * In order to accommodate nested blocks (postcss-nested),
+ * we need to run a shallow loop (instead of eachDecl() or eachRule(),
+ * which loop recursively) and allow each nested block to accumulate
+ * its own list of properties -- so that a property in a nested rule
+ * does not conflict with the same property in the parent rule
+ * executes a provided function once for each declaration block.
+ *
+ * @param {Root | Document} root - root element of file.
+ * @param {(eachDecl: EachDeclaration) => void} callback - Function to execute for each declaration block
+ *
+ * @returns {void}
+ */
+function eachDeclarationBlock(root, callback) {
+	/**
+	 * @param {PostcssNode} statement
+	 *
+	 * @returns {void}
+	 */
+	function each(statement) {
+		if (!isContainerNode(statement)) return;
+
+		if (statement.nodes && statement.nodes.length) {
+			/** @type {Declaration[]} */
+			const decls = [];
+
+			for (const node of statement.nodes) {
+				if (node.type === 'decl') {
+					decls.push(node);
+				}
+
+				each(node);
+			}
+
+			if (decls.length) {
+				callback(decls.forEach.bind(decls));
+			}
+		}
+	}
+
+	each(root);
+}
+
+module.exports = eachDeclarationBlock;