@sweet-monads/either - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

index.d.ts

@@ -19,2 +19,3 @@ import { Monad } from "@sweet-monads/interfaces";
     static merge<L1, R1, L2, R2, L3, R3, L4, R4, L5, R5, L6, R6, L7, R7, L8, R8, L9, R9, L10, R10>(values: [Either<L1, R1>, Either<L2, R2>, Either<L3, R3>, Either<L4, R4>, Either<L5, R5>, Either<L6, R6>, Either<L7, R7>, Either<L8, R8>, Either<L9, R9>, Either<L10, R10>]): Either<L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10, [R1, R2, R3, R4, R5, R6, R7, R8, R9, R10]>;
+    static from<T>(v: T): Either<{}, T>;
     static right<L, T>(v: T): Either<L, T>;
@@ -26,7 +27,10 @@ static left<T, R>(v: T): Either<T, R>;
     isRight(): boolean;
+    join<L1, L2, R>(this: Either<L1, Either<L2, R>>): Either<L1 | L2, R>;
     mapRight<T>(f: (r: R) => T): Either<L, T>;
     mapLeft<T>(f: (l: L) => T): Either<T, R>;
     map<T>(f: (r: R) => T): Either<L, T>;
+    asyncMap<T>(f: (r: R) => Promise<T>): Promise<Either<L, T>>;
     chain<A, B>(f: (r: R) => Either<A, B>): Either<A | L, B>;
+    asyncChain<A, B>(f: (r: R) => Promise<Either<A, B>>): Promise<Either<A | L, B>>;
 }
 export {};

index.js

@@ -13,2 +13,5 @@ const EitherType = {
     }
+    static from(v) {
+        return this.right(v);
+    }
     static right(v) {
@@ -26,2 +29,5 @@ return new Either(EitherType.Right, v);
     }
+    join() {
+        return this.chain(x => x);
+    }
     mapRight(f) {
@@ -42,2 +48,8 @@ return this.map(f);
     }
+    asyncMap(f) {
+        if (this.isLeft()) {
+            return Promise.resolve(Either.left(this.value));
+        }
+        return f(this.value).then(v => Either.right(v));
+    }
     chain(f) {
@@ -49,2 +61,8 @@ if (this.isLeft()) {
     }
+    asyncChain(f) {
+        if (this.isLeft()) {
+            return Promise.resolve(Either.left(this.value));
+        }
+        return f(this.value);
+    }
 }

package.json

 {
   "name": "@sweet-monads/either",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Either monad",
@@ -14,3 +14,3 @@ "main": "index.js",
   "dependencies": {
-    "@sweet-monads/interfaces": "^1.0.0"
+    "@sweet-monads/interfaces": "^1.1.0"
   },
@@ -17,0 +17,0 @@ "author": "",

No alert changes

Improved metrics

Total package byte prevSize

12912

5.84%

Lines of code

100

28.21%

Dependency changes

• Updated

  @sweet-monads/interfaces@^1.1.0