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backend/node_modules/cssnano-utils/src/getArguments.js

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+'use strict';
+/**
+ * Extracts the arguments of a CSS function or AtRule.
+ *
+ * @param {import('postcss-value-parser').ParsedValue | import('postcss-value-parser').FunctionNode} node
+ * @return {import('postcss-value-parser').Node[][]}
+ */
+module.exports = function getArguments(node) {
+  /** @type {import('postcss-value-parser').Node[][]} */
+  const list = [[]];
+  for (const child of node.nodes) {
+    if (child.type !== 'div') {
+      list[list.length - 1].push(child);
+    } else {
+      list.push([]);
+    }
+  }
+  return list;
+};