50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
import { toKey } from "../_internal/toKey.mjs";
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import { toPath } from "./toPath.mjs";
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import { get } from "../object/get.mjs";
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import { last } from "../array/last.mjs";
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//#region src/compat/util/invoke.ts
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/**
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* Invokes the method at `path` of `object` with the given arguments.
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*
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* @param {any} object - The object to query.
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* @param {PropertyKey | PropertyKey[]} path - The path of the method to invoke.
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* @param {any[]} args - The arguments to invoke the method with.
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* @returns {any} - Returns the result of the invoked method.
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*
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* @example
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* const object = {
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* a: {
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* b: function (x, y) {
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* return x + y;
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* }
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* }
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* };
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*
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* invoke(object, 'a.b', [1, 2]); // => 3
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* invoke(object, ['a', 'b'], [1, 2]); // => 3
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*/
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function invoke(object, path, ...args) {
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args = args.flat(1);
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if (object == null) return;
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switch (typeof path) {
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case "string":
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if (typeof object === "object" && Object.hasOwn(object, path)) return invokeImpl(object, [path], args);
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return invokeImpl(object, toPath(path), args);
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case "number":
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case "symbol": return invokeImpl(object, [path], args);
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default: if (Array.isArray(path)) return invokeImpl(object, path, args);
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else return invokeImpl(object, [path], args);
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}
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}
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function invokeImpl(object, path, args) {
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const parent = get(object, path.slice(0, -1), object);
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if (parent == null) return;
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let lastKey = last(path);
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const lastValue = lastKey?.valueOf();
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if (typeof lastValue === "number") lastKey = toKey(lastValue);
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else lastKey = String(lastKey);
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return get(parent, lastKey)?.apply(parent, args);
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}
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//#endregion
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export { invoke };
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