This commit is contained in:
60
node_modules/ts-jest/dist/utils/memoize.js
generated
vendored
Normal file
60
node_modules/ts-jest/dist/utils/memoize.js
generated
vendored
Normal file
@@ -0,0 +1,60 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.Memoize = Memoize;
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
const cacheProp = Symbol.for('[memoize]');
|
||||
/**
|
||||
* @internal
|
||||
*/
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
function Memoize(keyBuilder) {
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
return (_, propertyKey, descriptor) => {
|
||||
if (descriptor.value != null) {
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
descriptor.value = memoize(propertyKey, descriptor.value, keyBuilder || ((v) => v));
|
||||
}
|
||||
else if (descriptor.get != null) {
|
||||
descriptor.get = memoize(propertyKey, descriptor.get, keyBuilder || (() => propertyKey));
|
||||
}
|
||||
};
|
||||
}
|
||||
// See https://github.com/microsoft/TypeScript/issues/1863#issuecomment-579541944
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
function ensureCache(target, reset = false) {
|
||||
if (reset || !target[cacheProp]) {
|
||||
Object.defineProperty(target, cacheProp, {
|
||||
value: Object.create(null),
|
||||
configurable: true,
|
||||
});
|
||||
}
|
||||
return target[cacheProp];
|
||||
}
|
||||
// See https://github.com/microsoft/TypeScript/issues/1863#issuecomment-579541944
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
function ensureChildCache(target, key, reset = false) {
|
||||
const dict = ensureCache(target);
|
||||
if (reset || !dict[key]) {
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
dict[key] = new Map();
|
||||
}
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
return dict[key];
|
||||
}
|
||||
function memoize(namespace,
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
func,
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
keyBuilder) {
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
return function (...args) {
|
||||
const cache = ensureChildCache(this, namespace);
|
||||
const key = keyBuilder.apply(this, args);
|
||||
if (cache.has(key))
|
||||
return cache.get(key);
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
const res = func.apply(this, args);
|
||||
cache.set(key, res);
|
||||
return res;
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user