From e26d5fd3f5f767d9fba06378af3fc7e5a8c3bf70 Mon Sep 17 00:00:00 2001 From: Vida Xie Date: Mon, 14 Jul 2025 21:24:41 +0800 Subject: [PATCH] refactor: enhance `fallbackKeysFilter` readability --- src/ast/traverse.ts | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/src/ast/traverse.ts b/src/ast/traverse.ts index e939507..4b83395 100644 --- a/src/ast/traverse.ts +++ b/src/ast/traverse.ts @@ -32,12 +32,11 @@ export const KEYS = Evk.unionWith({ /** * Check that the given key should be traversed or not. - * @this {Traversable} * @param key The key to check. + * @param value The value of the key in the node. * @returns `true` if the key should be traversed. */ -function fallbackKeysFilter(this: any, key: string): boolean { - let value = null +function fallbackKeysFilter(key: string, value: any = null): boolean { return ( key !== "comments" && key !== "leadingComments" && @@ -46,7 +45,7 @@ function fallbackKeysFilter(this: any, key: string): boolean { key !== "range" && key !== "tokens" && key !== "trailingComments" && - (value = this[key]) !== null && + value !== null && typeof value === "object" && (typeof value.type === "string" || Array.isArray(value)) ) @@ -57,8 +56,10 @@ function fallbackKeysFilter(this: any, key: string): boolean { * @param node The node to get. * @returns The keys to traverse. */ -function getFallbackKeys(node: Node): string[] { - return Object.keys(node).filter(fallbackKeysFilter, node) +export function getFallbackKeys(node: Node): string[] { + return Object.keys(node).filter((key) => + fallbackKeysFilter(key, node[key as keyof Node]), + ) } /** @@ -119,5 +120,3 @@ export interface Visitor { export function traverseNodes(node: Node, visitor: Visitor): void { traverse(node, null, visitor) } - -export { getFallbackKeys } pFad - Phonifier reborn

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