@meta2d/core
Version:
@meta2d/core: Powerful, Beautiful, Simple, Open - Web-Based 2D At Its Best .
84 lines • 2.45 kB
JavaScript
/**
* 拷贝一个对象
* @param o - object to clone
* @param keepCalc 是否保留计算属性， false, 不保留， true, 保留（但 calculative.canvas 属性仍不保存）
* @returns 拷贝后的对象
*/
export function deepClone(o, keepCalc = false) {
if (Array.isArray(o)) {
const arr = [];
o.forEach((item) => {
arr.push(deepClone(item, keepCalc));
});
return arr;
}
else if (typeof o === 'object') {
if (o === null) {
return null;
}
else if (o.constructor === RegExp) {
return o;
}
const _o = {};
for (const key in o) {
if (['canvas', 'lastFrame', 'socketFn'].includes(key) ||
o[key] instanceof HTMLImageElement ||
o[key] instanceof HTMLMediaElement) {
continue;
}
else if (key === 'calculative' && !keepCalc) {
continue;
}
else if (key === 'singleton') {
if (keepCalc) {
_o[key] = {};
}
else {
_o[key] = o[key];
}
continue;
}
_o[key] = deepClone(o[key], keepCalc);
}
return _o;
}
return o;
}
export function deepSetValue(o, keyWords, value) {
if (Array.isArray(o)) {
const arr = [];
o.forEach((item) => {
arr.push(deepSetValue(item, keyWords, value));
});
return arr;
}
else if (typeof o === 'object') {
if (o === null) {
return null;
}
// const _o = {} as any;
for (const key in o) {
if (keyWords.includes(key)) {
if (Array.isArray(o[key])) {
o[key].forEach((i, index) => {
if (!Number.isNaN(Number(i))) {
o[key][index] = Number(i * value);
}
});
}
else {
if (Number.isNaN(Number(o[key]))) {
continue;
}
o[key] = Number(o[key]) * value;
}
}
else {
o[key] = deepSetValue(o[key], keyWords, value);
}
}
return o;
}
return o;
}
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