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https://gitee.com/dapppp/ruoyi-plus-vben5.git
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fix: ts 错误: 类型实例化过深,且可能无限
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34
packages/@core/base/typings/src/helper.d.ts
vendored
34
packages/@core/base/typings/src/helper.d.ts
vendored
@@ -1,20 +1,38 @@
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import type { ComputedRef, MaybeRef } from 'vue';
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/**
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* 类型级递归中增加深度计数
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*/
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type Increment<A extends unknown[]> = [...A, unknown];
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/**
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* 深层递归所有属性为可选
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*/
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type DeepPartial<T> = T extends object
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? {
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[P in keyof T]?: DeepPartial<T[P]>;
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}
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: T;
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type DeepPartial<
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T,
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D extends number = 10,
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C extends unknown[] = [],
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> = C['length'] extends D
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? T
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: T extends object
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? {
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[P in keyof T]?: DeepPartial<T[P], D, Increment<C>>;
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}
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: T;
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/**
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* 深层递归所有属性为只读
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*/
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type DeepReadonly<T> = {
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readonly [P in keyof T]: T[P] extends object ? DeepReadonly<T[P]> : T[P];
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};
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type DeepReadonly<
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T,
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D extends number = 10,
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C extends unknown[] = [],
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> = C['length'] extends D
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? T
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: T extends object
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? {
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readonly [P in keyof T]: DeepReadonly<T[P], D, Increment<C>>;
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}
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: T;
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/**
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* 任意类型的异步函数
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