source: node_modules/es-toolkit/dist/object/cloneDeepWith.js@ a762898

Last change on this file since a762898 was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago

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[a762898]1'use strict';
2
3Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
4
5const getSymbols = require('../compat/_internal/getSymbols.js');
6const getTag = require('../compat/_internal/getTag.js');
7const tags = require('../compat/_internal/tags.js');
8const isPrimitive = require('../predicate/isPrimitive.js');
9const isTypedArray = require('../predicate/isTypedArray.js');
10
11function cloneDeepWith(obj, cloneValue) {
12 return cloneDeepWithImpl(obj, undefined, obj, new Map(), cloneValue);
13}
14function cloneDeepWithImpl(valueToClone, keyToClone, objectToClone, stack = new Map(), cloneValue = undefined) {
15 const cloned = cloneValue?.(valueToClone, keyToClone, objectToClone, stack);
16 if (cloned !== undefined) {
17 return cloned;
18 }
19 if (isPrimitive.isPrimitive(valueToClone)) {
20 return valueToClone;
21 }
22 if (stack.has(valueToClone)) {
23 return stack.get(valueToClone);
24 }
25 if (Array.isArray(valueToClone)) {
26 const result = new Array(valueToClone.length);
27 stack.set(valueToClone, result);
28 for (let i = 0; i < valueToClone.length; i++) {
29 result[i] = cloneDeepWithImpl(valueToClone[i], i, objectToClone, stack, cloneValue);
30 }
31 if (Object.hasOwn(valueToClone, 'index')) {
32 result.index = valueToClone.index;
33 }
34 if (Object.hasOwn(valueToClone, 'input')) {
35 result.input = valueToClone.input;
36 }
37 return result;
38 }
39 if (valueToClone instanceof Date) {
40 return new Date(valueToClone.getTime());
41 }
42 if (valueToClone instanceof RegExp) {
43 const result = new RegExp(valueToClone.source, valueToClone.flags);
44 result.lastIndex = valueToClone.lastIndex;
45 return result;
46 }
47 if (valueToClone instanceof Map) {
48 const result = new Map();
49 stack.set(valueToClone, result);
50 for (const [key, value] of valueToClone) {
51 result.set(key, cloneDeepWithImpl(value, key, objectToClone, stack, cloneValue));
52 }
53 return result;
54 }
55 if (valueToClone instanceof Set) {
56 const result = new Set();
57 stack.set(valueToClone, result);
58 for (const value of valueToClone) {
59 result.add(cloneDeepWithImpl(value, undefined, objectToClone, stack, cloneValue));
60 }
61 return result;
62 }
63 if (typeof Buffer !== 'undefined' && Buffer.isBuffer(valueToClone)) {
64 return valueToClone.subarray();
65 }
66 if (isTypedArray.isTypedArray(valueToClone)) {
67 const result = new (Object.getPrototypeOf(valueToClone).constructor)(valueToClone.length);
68 stack.set(valueToClone, result);
69 for (let i = 0; i < valueToClone.length; i++) {
70 result[i] = cloneDeepWithImpl(valueToClone[i], i, objectToClone, stack, cloneValue);
71 }
72 return result;
73 }
74 if (valueToClone instanceof ArrayBuffer ||
75 (typeof SharedArrayBuffer !== 'undefined' && valueToClone instanceof SharedArrayBuffer)) {
76 return valueToClone.slice(0);
77 }
78 if (valueToClone instanceof DataView) {
79 const result = new DataView(valueToClone.buffer.slice(0), valueToClone.byteOffset, valueToClone.byteLength);
80 stack.set(valueToClone, result);
81 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
82 return result;
83 }
84 if (typeof File !== 'undefined' && valueToClone instanceof File) {
85 const result = new File([valueToClone], valueToClone.name, {
86 type: valueToClone.type,
87 });
88 stack.set(valueToClone, result);
89 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
90 return result;
91 }
92 if (typeof Blob !== 'undefined' && valueToClone instanceof Blob) {
93 const result = new Blob([valueToClone], { type: valueToClone.type });
94 stack.set(valueToClone, result);
95 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
96 return result;
97 }
98 if (valueToClone instanceof Error) {
99 const result = new valueToClone.constructor();
100 stack.set(valueToClone, result);
101 result.message = valueToClone.message;
102 result.name = valueToClone.name;
103 result.stack = valueToClone.stack;
104 result.cause = valueToClone.cause;
105 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
106 return result;
107 }
108 if (valueToClone instanceof Boolean) {
109 const result = new Boolean(valueToClone.valueOf());
110 stack.set(valueToClone, result);
111 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
112 return result;
113 }
114 if (valueToClone instanceof Number) {
115 const result = new Number(valueToClone.valueOf());
116 stack.set(valueToClone, result);
117 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
118 return result;
119 }
120 if (valueToClone instanceof String) {
121 const result = new String(valueToClone.valueOf());
122 stack.set(valueToClone, result);
123 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
124 return result;
125 }
126 if (typeof valueToClone === 'object' && isCloneableObject(valueToClone)) {
127 const result = Object.create(Object.getPrototypeOf(valueToClone));
128 stack.set(valueToClone, result);
129 copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
130 return result;
131 }
132 return valueToClone;
133}
134function copyProperties(target, source, objectToClone = target, stack, cloneValue) {
135 const keys = [...Object.keys(source), ...getSymbols.getSymbols(source)];
136 for (let i = 0; i < keys.length; i++) {
137 const key = keys[i];
138 const descriptor = Object.getOwnPropertyDescriptor(target, key);
139 if (descriptor == null || descriptor.writable) {
140 target[key] = cloneDeepWithImpl(source[key], key, objectToClone, stack, cloneValue);
141 }
142 }
143}
144function isCloneableObject(object) {
145 switch (getTag.getTag(object)) {
146 case tags.argumentsTag:
147 case tags.arrayTag:
148 case tags.arrayBufferTag:
149 case tags.dataViewTag:
150 case tags.booleanTag:
151 case tags.dateTag:
152 case tags.float32ArrayTag:
153 case tags.float64ArrayTag:
154 case tags.int8ArrayTag:
155 case tags.int16ArrayTag:
156 case tags.int32ArrayTag:
157 case tags.mapTag:
158 case tags.numberTag:
159 case tags.objectTag:
160 case tags.regexpTag:
161 case tags.setTag:
162 case tags.stringTag:
163 case tags.symbolTag:
164 case tags.uint8ArrayTag:
165 case tags.uint8ClampedArrayTag:
166 case tags.uint16ArrayTag:
167 case tags.uint32ArrayTag: {
168 return true;
169 }
170 default: {
171 return false;
172 }
173 }
174}
175
176exports.cloneDeepWith = cloneDeepWith;
177exports.cloneDeepWithImpl = cloneDeepWithImpl;
178exports.copyProperties = copyProperties;
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