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feat: @rocket.chat/memo (#380)
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18 files changed

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-61
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‎packages/css-in-js/package.json

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},
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"dependencies": {
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"@emotion/hash": "^0.8.0",
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"@rocket.chat/memo": "^0.21.0",
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"stylis": "^4.0.6"
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}
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}

‎packages/css-in-js/src/cssSupports.ts

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import { memoize } from './memoize';
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import { memoize } from '@rocket.chat/memo';
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/**
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* Memoized and SSR-compatible facade of CSS.supports API

‎packages/css-in-js/src/memoize.ts

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‎packages/css-in-js/src/tags.ts

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import { memoize } from './memoize';
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import { memoize } from '@rocket.chat/memo';
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import { createAnimationName, escapeName } from './names';
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/**

‎packages/fuselage/package.json

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"react-dom": "^16.13.1"
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},
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"dependencies": {
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"@rocket.chat/memo": "^0.21.0",
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"@rocket.chat/css-in-js": "^0.21.0",
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"@rocket.chat/fuselage-tokens": "^0.21.0",
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"invariant": "^2.2.4",

‎packages/fuselage/src/helpers/memoize.js

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‎packages/fuselage/src/styleTokens.js

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import { cssSupports } from '@rocket.chat/css-in-js';
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import tokenColors from '@rocket.chat/fuselage-tokens/colors.json';
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import tokenTypography from '@rocket.chat/fuselage-tokens/typography.json';
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import { memoize } from '@rocket.chat/memo';
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import invariant from 'invariant';
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import { memoize } from './helpers/memoize';
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const measure = (computeSpecialValue) =>
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memoize((value) => {
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if (typeof value === 'number') {

‎packages/memo/.eslintignore

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/node_modules
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/dist

‎packages/memo/.eslintrc.js

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module.exports = {
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extends: [
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'plugin:@typescript-eslint/recommended',
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'plugin:@typescript-eslint/eslint-recommended',
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'@rocket.chat/eslint-config',
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'prettier',
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],
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parser: '@typescript-eslint/parser',
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parserOptions: {
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sourceType: 'module',
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ecmaVersion: 2018,
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warnOnUnsupportedTypeScriptVersion: false,
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ecmaFeatures: {
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experimentalObjectRestSpread: true,
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legacyDecorators: true,
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},
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},
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plugins: ['@typescript-eslint', 'prettier'],
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rules: {
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'func-call-spacing': 'off',
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'indent': 'off',
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'import/order': [
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'error',
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{
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'newlines-between': 'always',
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'groups': [
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'builtin',
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'external',
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'internal',
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['parent', 'sibling', 'index'],
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],
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'alphabetize': {
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order: 'asc',
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},
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},
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],
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'jsx-quotes': ['error', 'prefer-single'],
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'no-empty-function': 'off',
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'no-extra-parens': 'off',
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'no-redeclare': 'off',
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'no-spaced-func': 'off',
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'no-undef': 'off',
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'no-unused-vars': 'off',
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'no-useless-constructor': 'off',
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'no-use-before-define': 'off',
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'operator-linebreak': 'off',
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'@typescript-eslint/ban-ts-ignore': 'off',
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'@typescript-eslint/func-call-spacing': 'error',
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'@typescript-eslint/indent': 'off',
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'@typescript-eslint/no-explicit-any': 'off',
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'@typescript-eslint/no-extra-parens': 'off',
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'@typescript-eslint/no-redeclare': ['error'],
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'@typescript-eslint/no-use-before-define': ['error'],
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'@typescript-eslint/interface-name-prefix': 'off',
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'@typescript-eslint/explicit-function-return-type': [
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'warn',
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{
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allowExpressions: true,
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},
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],
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'@typescript-eslint/no-unused-vars': 'off',
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'@typescript-eslint/no-unused-vars-experimental': 'warn',
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'prettier/prettier': 2,
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},
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env: {
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browser: true,
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commonjs: true,
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es6: true,
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node: true,
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jest: true,
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},
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settings: {
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'import/resolver': {
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node: {
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extensions: ['.js', '.ts', '.tsx'],
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},
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},
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},
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};

‎packages/memo/.gitignore

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/dist

‎packages/memo/.prettierignore

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/node_modules
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/dist

‎packages/memo/.prettierrc

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{
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"singleQuote": true,
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"semi": true,
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"quoteProps": "consistent",
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"jsxSingleQuote": true,
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"printWidth": 80
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}

‎packages/memo/package.json

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{
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"name": "@rocket.chat/memo",
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"version": "0.21.0",
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"description": "Memoization utilities",
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"keywords": [
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"memoize"
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],
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"author": {
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"name": "Rocket.Chat",
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"url": "https://rocket.chat/"
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},
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"homepage": "https://github.com/RocketChat/Rocket.Chat.Fuselage#readme",
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"license": "MIT",
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"publishConfig": {
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"access": "public"
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/RocketChat/Rocket.Chat.Fuselage.git"
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},
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"main": "./dist/cjs/index.js",
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"module": "./dist/esm/index.js",
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"types": "./dist/esm/index.d.ts",
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"files": [
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"./dist/"
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],
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"scripts": {
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"build:esm": "tsc -p tsconfig.json",
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"build:cjs": "tsc -p tsconfig-cjs.json",
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"build": "run-p build:esm build:cjs",
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"eslint": "eslint src",
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"test": "echo \"Error: run tests from root\" && exit 1"
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},
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"bugs": {
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"url": "https://github.com/RocketChat/Rocket.Chat.Fuselage/issues"
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},
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"devDependencies": {
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"@types/react": "^16.14.0",
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"eslint": "^7.18.0",
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"eslint-config-prettier": "^7.2.0",
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"eslint-plugin-import": "^2.22.1",
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"eslint-plugin-prettier": "^3.3.1",
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"prettier": "^2.2.1",
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"typescript": "^4.1.3"
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}
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}

‎packages/memo/src/index.ts

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export { memoize, clear } from './memoize';

‎packages/memo/src/memoize.ts

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type MemoizableFunction<T, A, R> = (this: T, arg: A) => R;
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type MemoizedFunction<T, A, R> = (this: T, arg: A) => R;
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const store = new WeakMap<
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MemoizableFunction<unknown, unknown, unknown>,
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Map<unknown, unknown>
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>();
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const isCachedValue = <A, R>(
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cachedValue: R | undefined,
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arg: A,
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cache: Map<A, R>
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): cachedValue is R => cache.has(arg) && cache.get(arg) === cachedValue;
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export const memoize = <T, A, R>(
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fn: MemoizableFunction<T, A, R>
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): MemoizedFunction<T, A, R> => {
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const cache = new Map<A, R>();
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const memoized: MemoizedFunction<T, A, R> = function (this, arg) {
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const cachedValue = cache.get(arg);
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if (isCachedValue(cachedValue, arg, cache)) {
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return cachedValue;
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}
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const result = fn.call(this, arg);
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cache.set(arg, result);
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return result;
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};
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store.set(memoized as MemoizableFunction<unknown, unknown, unknown>, cache);
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return memoized;
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};
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export const clear = (
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fn: MemoizableFunction<unknown, unknown, unknown>
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): void => {
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const x = store.get(fn);
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if (x) {
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x.clear();
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}
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};

‎packages/memo/tsconfig-cjs.json

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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"module": "commonjs",
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"outDir": "./dist/cjs"
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}
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}

‎packages/memo/tsconfig.json

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{
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"compilerOptions": {
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"target": "es5",
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"module": "ES2020",
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"declaration": true,
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"declarationMap": true,
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"sourceMap": true,
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"outDir": "./dist/esm",
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"strict": true,
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"esModuleInterop": true,
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"skipLibCheck": true,
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"forceConsistentCasingInFileNames": true,
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"moduleResolution": "node",
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"resolveJsonModule": true
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}
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}

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