67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
const require_isUnsafeProperty = require("../../_internal/isUnsafeProperty.js");
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const require_isDeepKey = require("../_internal/isDeepKey.js");
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const require_toKey = require("../_internal/toKey.js");
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const require_toPath = require("../util/toPath.js");
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const require_get = require("./get.js");
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//#region src/compat/object/unset.ts
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/**
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* Removes the property at the given path of the object.
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*
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* @param {unknown} obj - The object to modify.
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* @param {PropertyKey | readonly PropertyKey[]} path - The path of the property to unset.
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* @returns {boolean} - Returns true if the property is deleted, else false.
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*
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* @example
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* const obj = { a: { b: { c: 42 } } };
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* unset(obj, 'a.b.c'); // true
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* console.log(obj); // { a: { b: {} } }
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*
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* @example
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* const obj = { a: { b: { c: 42 } } };
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* unset(obj, ['a', 'b', 'c']); // true
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* console.log(obj); // { a: { b: {} } }
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*/
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function unset(obj, path) {
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if (obj == null) return true;
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switch (typeof path) {
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case "symbol":
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case "number":
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case "object":
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if (Array.isArray(path)) return unsetWithPath(obj, path);
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if (typeof path === "number") path = require_toKey.toKey(path);
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else if (typeof path === "object") if (Object.is(path?.valueOf(), -0)) path = "-0";
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else path = String(path);
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if (require_isUnsafeProperty.isUnsafeProperty(path)) return false;
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if (obj?.[path] === void 0) return true;
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try {
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delete obj[path];
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return true;
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} catch {
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return false;
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}
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case "string":
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if (obj?.[path] === void 0 && require_isDeepKey.isDeepKey(path)) return unsetWithPath(obj, require_toPath.toPath(path));
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if (require_isUnsafeProperty.isUnsafeProperty(path)) return false;
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try {
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delete obj[path];
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return true;
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} catch {
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return false;
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}
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}
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}
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function unsetWithPath(obj, path) {
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const parent = path.length === 1 ? obj : require_get.get(obj, path.slice(0, -1));
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const lastKey = path[path.length - 1];
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if (parent?.[lastKey] === void 0) return true;
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if (require_isUnsafeProperty.isUnsafeProperty(lastKey)) return false;
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try {
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delete parent[lastKey];
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return true;
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} catch {
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return false;
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}
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}
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//#endregion
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exports.unset = unset;
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