@formatjs/fast-memoize - npm Package Compare versions

Comparing version 3.0.2 to 3.0.3

index.d.ts

@@ -0,32 +1,47 @@
+//
+// Main
+//
 type Func = (...args: any[]) => any;
-export interface Cache<K, V> {
-    create: CacheCreateFunc<K, V>;
+export interface Cache<
+	K,
+	V
+> {
+	create: CacheCreateFunc<K, V>;
 }
-interface CacheCreateFunc<K, V> {
-    (): DefaultCache<K, V>;
+interface CacheCreateFunc<
+	K,
+	V
+> {
+	(): DefaultCache<K, V>;
 }
-interface DefaultCache<K, V> {
-    get(key: K): V | undefined;
-    set(key: K, value: V | undefined): void;
+interface DefaultCache<
+	K,
+	V
+> {
+	get(key: K): V | undefined;
+	set(key: K, value: V | undefined): void;
 }
 export type Serializer = (args: any[]) => string;
 export interface Options<F extends Func> {
-    cache?: Cache<string, ReturnType<F>>;
-    serializer?: Serializer;
-    strategy?: MemoizeFunc<F>;
+	cache?: Cache<string, ReturnType<F>>;
+	serializer?: Serializer;
+	strategy?: MemoizeFunc<F>;
 }
 export interface ResolvedOptions<F extends Func> {
-    cache: Cache<string, ReturnType<F>>;
-    serializer: Serializer;
+	cache: Cache<string, ReturnType<F>>;
+	serializer: Serializer;
 }
 export interface MemoizeFunc<F extends Func> {
-    (fn: F, options?: Options<F>): F;
+	(fn: F, options?: Options<F>): F;
 }
 export declare function memoize<F extends Func>(fn: F, options?: Options<F>): F;
 export type StrategyFn = <F extends Func>(this: unknown, fn: F, cache: DefaultCache<string, ReturnType<F>>, serializer: Serializer, arg: any) => any;
+//
+// API
+//
 export interface Strategies<F extends Func> {
-    variadic: MemoizeFunc<F>;
-    monadic: MemoizeFunc<F>;
+	variadic: MemoizeFunc<F>;
+	monadic: MemoizeFunc<F>;
 }
 export declare const strategies: Strategies<Func>;
 export {};

index.js

@@ -1,12 +0,9 @@
-//
-// Main
-//
 export function memoize(fn, options) {
-    var cache = options && options.cache ? options.cache : cacheDefault;
-    var serializer = options && options.serializer ? options.serializer : serializerDefault;
-    var strategy = options && options.strategy ? options.strategy : strategyDefault;
-    return strategy(fn, {
-        cache: cache,
-        serializer: serializer,
-    });
+	const cache = options && options.cache ? options.cache : cacheDefault;
+	const serializer = options && options.serializer ? options.serializer : serializerDefault;
+	const strategy = options && options.strategy ? options.strategy : strategyDefault;
+	return strategy(fn, {
+		cache,
+		serializer
+	});
 }
@@ -17,35 +14,35 @@ //
 function isPrimitive(value) {
-    return (value == null || typeof value === 'number' || typeof value === 'boolean'); // || typeof value === "string" 'unsafe' primitive for our needs
+	return value == null || typeof value === "number" || typeof value === "boolean";
 }
 function monadic(fn, cache, serializer, arg) {
-    var cacheKey = isPrimitive(arg) ? arg : serializer(arg);
-    var computedValue = cache.get(cacheKey);
-    if (typeof computedValue === 'undefined') {
-        computedValue = fn.call(this, arg);
-        cache.set(cacheKey, computedValue);
-    }
-    return computedValue;
+	const cacheKey = isPrimitive(arg) ? arg : serializer(arg);
+	let computedValue = cache.get(cacheKey);
+	if (typeof computedValue === "undefined") {
+		computedValue = fn.call(this, arg);
+		cache.set(cacheKey, computedValue);
+	}
+	return computedValue;
 }
 function variadic(fn, cache, serializer) {
-    var args = Array.prototype.slice.call(arguments, 3);
-    var cacheKey = serializer(args);
-    var computedValue = cache.get(cacheKey);
-    if (typeof computedValue === 'undefined') {
-        computedValue = fn.apply(this, args);
-        cache.set(cacheKey, computedValue);
-    }
-    return computedValue;
+	const args = Array.prototype.slice.call(arguments, 3);
+	const cacheKey = serializer(args);
+	let computedValue = cache.get(cacheKey);
+	if (typeof computedValue === "undefined") {
+		computedValue = fn.apply(this, args);
+		cache.set(cacheKey, computedValue);
+	}
+	return computedValue;
 }
 function assemble(fn, context, strategy, cache, serialize) {
-    return strategy.bind(context, fn, cache, serialize);
+	return strategy.bind(context, fn, cache, serialize);
 }
 function strategyDefault(fn, options) {
-    var strategy = fn.length === 1 ? monadic : variadic;
-    return assemble(fn, this, strategy, options.cache.create(), options.serializer);
+	const strategy = fn.length === 1 ? monadic : variadic;
+	return assemble(fn, this, strategy, options.cache.create(), options.serializer);
 }
 function strategyVariadic(fn, options) {
-    return assemble(fn, this, variadic, options.cache.create(), options.serializer);
+	return assemble(fn, this, variadic, options.cache.create(), options.serializer);
 }
 function strategyMonadic(fn, options) {
-    return assemble(fn, this, monadic, options.cache.create(), options.serializer);
+	return assemble(fn, this, monadic, options.cache.create(), options.serializer);
 }
@@ -55,4 +52,4 @@ //
 //
-var serializerDefault = function () {
-    return JSON.stringify(arguments);
+const serializerDefault = function() {
+	return JSON.stringify(arguments);
 };
@@ -62,22 +59,20 @@ //
 //
-var ObjectWithoutPrototypeCache = /** @class */ (function () {
-    function ObjectWithoutPrototypeCache() {
-        this.cache = Object.create(null);
-    }
-    ObjectWithoutPrototypeCache.prototype.get = function (key) {
-        return this.cache[key];
-    };
-    ObjectWithoutPrototypeCache.prototype.set = function (key, value) {
-        this.cache[key] = value;
-    };
-    return ObjectWithoutPrototypeCache;
-}());
-var cacheDefault = {
-    create: function create() {
-        return new ObjectWithoutPrototypeCache();
-    },
+class ObjectWithoutPrototypeCache {
+	cache;
+	constructor() {
+		this.cache = Object.create(null);
+	}
+	get(key) {
+		return this.cache[key];
+	}
+	set(key, value) {
+		this.cache[key] = value;
+	}
+}
+const cacheDefault = { create: function create() {
+	return new ObjectWithoutPrototypeCache();
+} };
+export const strategies = {
+	variadic: strategyVariadic,
+	monadic: strategyMonadic
 };
-export var strategies = {
-    variadic: strategyVariadic,
-    monadic: strategyMonadic,
-};

package.json

 {
   "name": "@formatjs/fast-memoize",
   "description": "fork of fast-memoize and support esm",
-  "version": "3.0.2",
+  "version": "3.0.3",
   "license": "MIT",
@@ -6,0 +6,0 @@ "author": "Long Ho <[e-mail]>",

No alert changes

Improved metrics

Lines of code

122

8.93%

Worsened metrics

Total package byte prevSize

4930

-8.07%

No dependency changes