optional-chain - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

dist/index.d.ts

 export declare enum OptionType {
     None = 0,
-    Some = 1,
+    Some = 1
 }
 export declare const optional: <T>(value: T) => Option<T>;
+export declare type Diff<T, U> = T extends U ? never : T;
+export declare type NonNullable<T> = Diff<T, null | undefined>;
 export declare class Option<T> {
@@ -10,6 +12,6 @@ readonly value: T;
     constructor(value: T);
-    k<K extends keyof T>(key: K): Option<T[K]>;
+    k<K extends keyof T>(key: K): Option<NonNullable<T[K]>>;
     i: T extends Array<infer I> ? (index: number) => Option<I> : Option<undefined>;
     get(): T;
-    match({some, none}: {
+    match({ some, none }: {
         some: (v: T) => any;
@@ -16,0 +18,0 @@ none: (v: T) => any;

dist/index.js

@@ -46,2 +46,2 @@ "use strict";
 };
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

package.json

 {
   "name": "optional-chain",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "",
@@ -28,3 +28,3 @@ "main": "dist/index.js",
     "ts-jest": "^22.4.2",
-    "typescript": "^2.8.1"
+    "typescript": "^2.9.2"
   },
@@ -31,0 +31,0 @@ "jest": {

src/index.ts

@@ -10,2 +10,5 @@ export enum OptionType {
 
+export type Diff<T, U> = T extends U ? never : T;
+export type NonNullable<T> = Diff<T, null | undefined>;
+
 export class Option<T> {
@@ -22,8 +25,9 @@ readonly value: T;
   }
-  public k<K extends keyof T>(key: K): Option<T[K]> {
+  public k<K extends keyof T>(key: K): Option<NonNullable<T[K]>> {
     if (this.type === OptionType.None) {
-      return new Option(undefined as any);
+      return new Option(undefined) as any;
     }
-    return new Option(this.value[key]);
+    return new Option(this.value[key]) as any;
   }
+
   public i: T extends Array<infer I>
@@ -30,0 +34,0 @@ ? (index: number) => Option<I>

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

22452

increased by51.25%

Number of package files

20

increased by122.22%

Lines of code

435

increased by46.46%

No dependency changes