173 lines
6.8 KiB
JavaScript
173 lines
6.8 KiB
JavaScript
import { getSymbols } from '../compat/_internal/getSymbols.mjs';
|
|
import { getTag } from '../compat/_internal/getTag.mjs';
|
|
import { uint32ArrayTag, uint16ArrayTag, uint8ClampedArrayTag, uint8ArrayTag, symbolTag, stringTag, setTag, regexpTag, objectTag, numberTag, mapTag, int32ArrayTag, int16ArrayTag, int8ArrayTag, float64ArrayTag, float32ArrayTag, dateTag, booleanTag, dataViewTag, arrayBufferTag, arrayTag, argumentsTag } from '../compat/_internal/tags.mjs';
|
|
import { isPrimitive } from '../predicate/isPrimitive.mjs';
|
|
import { isTypedArray } from '../predicate/isTypedArray.mjs';
|
|
|
|
function cloneDeepWith(obj, cloneValue) {
|
|
return cloneDeepWithImpl(obj, undefined, obj, new Map(), cloneValue);
|
|
}
|
|
function cloneDeepWithImpl(valueToClone, keyToClone, objectToClone, stack = new Map(), cloneValue = undefined) {
|
|
const cloned = cloneValue?.(valueToClone, keyToClone, objectToClone, stack);
|
|
if (cloned !== undefined) {
|
|
return cloned;
|
|
}
|
|
if (isPrimitive(valueToClone)) {
|
|
return valueToClone;
|
|
}
|
|
if (stack.has(valueToClone)) {
|
|
return stack.get(valueToClone);
|
|
}
|
|
if (Array.isArray(valueToClone)) {
|
|
const result = new Array(valueToClone.length);
|
|
stack.set(valueToClone, result);
|
|
for (let i = 0; i < valueToClone.length; i++) {
|
|
result[i] = cloneDeepWithImpl(valueToClone[i], i, objectToClone, stack, cloneValue);
|
|
}
|
|
if (Object.hasOwn(valueToClone, 'index')) {
|
|
result.index = valueToClone.index;
|
|
}
|
|
if (Object.hasOwn(valueToClone, 'input')) {
|
|
result.input = valueToClone.input;
|
|
}
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Date) {
|
|
return new Date(valueToClone.getTime());
|
|
}
|
|
if (valueToClone instanceof RegExp) {
|
|
const result = new RegExp(valueToClone.source, valueToClone.flags);
|
|
result.lastIndex = valueToClone.lastIndex;
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Map) {
|
|
const result = new Map();
|
|
stack.set(valueToClone, result);
|
|
for (const [key, value] of valueToClone) {
|
|
result.set(key, cloneDeepWithImpl(value, key, objectToClone, stack, cloneValue));
|
|
}
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Set) {
|
|
const result = new Set();
|
|
stack.set(valueToClone, result);
|
|
for (const value of valueToClone) {
|
|
result.add(cloneDeepWithImpl(value, undefined, objectToClone, stack, cloneValue));
|
|
}
|
|
return result;
|
|
}
|
|
if (typeof Buffer !== 'undefined' && Buffer.isBuffer(valueToClone)) {
|
|
return valueToClone.subarray();
|
|
}
|
|
if (isTypedArray(valueToClone)) {
|
|
const result = new (Object.getPrototypeOf(valueToClone).constructor)(valueToClone.length);
|
|
stack.set(valueToClone, result);
|
|
for (let i = 0; i < valueToClone.length; i++) {
|
|
result[i] = cloneDeepWithImpl(valueToClone[i], i, objectToClone, stack, cloneValue);
|
|
}
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof ArrayBuffer ||
|
|
(typeof SharedArrayBuffer !== 'undefined' && valueToClone instanceof SharedArrayBuffer)) {
|
|
return valueToClone.slice(0);
|
|
}
|
|
if (valueToClone instanceof DataView) {
|
|
const result = new DataView(valueToClone.buffer.slice(0), valueToClone.byteOffset, valueToClone.byteLength);
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (typeof File !== 'undefined' && valueToClone instanceof File) {
|
|
const result = new File([valueToClone], valueToClone.name, {
|
|
type: valueToClone.type,
|
|
});
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (typeof Blob !== 'undefined' && valueToClone instanceof Blob) {
|
|
const result = new Blob([valueToClone], { type: valueToClone.type });
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Error) {
|
|
const result = new valueToClone.constructor();
|
|
stack.set(valueToClone, result);
|
|
result.message = valueToClone.message;
|
|
result.name = valueToClone.name;
|
|
result.stack = valueToClone.stack;
|
|
result.cause = valueToClone.cause;
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Boolean) {
|
|
const result = new Boolean(valueToClone.valueOf());
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof Number) {
|
|
const result = new Number(valueToClone.valueOf());
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (valueToClone instanceof String) {
|
|
const result = new String(valueToClone.valueOf());
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
if (typeof valueToClone === 'object' && isCloneableObject(valueToClone)) {
|
|
const result = Object.create(Object.getPrototypeOf(valueToClone));
|
|
stack.set(valueToClone, result);
|
|
copyProperties(result, valueToClone, objectToClone, stack, cloneValue);
|
|
return result;
|
|
}
|
|
return valueToClone;
|
|
}
|
|
function copyProperties(target, source, objectToClone = target, stack, cloneValue) {
|
|
const keys = [...Object.keys(source), ...getSymbols(source)];
|
|
for (let i = 0; i < keys.length; i++) {
|
|
const key = keys[i];
|
|
const descriptor = Object.getOwnPropertyDescriptor(target, key);
|
|
if (descriptor == null || descriptor.writable) {
|
|
target[key] = cloneDeepWithImpl(source[key], key, objectToClone, stack, cloneValue);
|
|
}
|
|
}
|
|
}
|
|
function isCloneableObject(object) {
|
|
switch (getTag(object)) {
|
|
case argumentsTag:
|
|
case arrayTag:
|
|
case arrayBufferTag:
|
|
case dataViewTag:
|
|
case booleanTag:
|
|
case dateTag:
|
|
case float32ArrayTag:
|
|
case float64ArrayTag:
|
|
case int8ArrayTag:
|
|
case int16ArrayTag:
|
|
case int32ArrayTag:
|
|
case mapTag:
|
|
case numberTag:
|
|
case objectTag:
|
|
case regexpTag:
|
|
case setTag:
|
|
case stringTag:
|
|
case symbolTag:
|
|
case uint8ArrayTag:
|
|
case uint8ClampedArrayTag:
|
|
case uint16ArrayTag:
|
|
case uint32ArrayTag: {
|
|
return true;
|
|
}
|
|
default: {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
export { cloneDeepWith, cloneDeepWithImpl, copyProperties };
|