@faast/ts-common - npm Package Compare versions

Comparing version 0.2.4 to 0.2.5

dist/lib/utils/validation.d.ts

@@ -5,2 +5,4 @@ import { ValidationError, Type } from 'io-ts';
 export declare const SimpleReporter: Reporter<Array<string>>;
-export declare function assertType<T>(typeCodec: Type<T>, value: unknown, description?: string): T;
+export declare function assertType<T>(typeCodec: Type<T>, value: unknown, description?: string, ErrorType?: {
+    new (message: string): Error;
+}): T;

dist/lib/utils/validation.js

@@ -23,6 +23,6 @@ import { UnionType, IntersectionType } from 'io-ts';
 };
-export function assertType(typeCodec, value, description = 'type') {
+export function assertType(typeCodec, value, description = 'type', ErrorType = TypeError) {
     const validation = typeCodec.decode(value);
     if (validation.isLeft()) {
-        throw new TypeError(`Invalid ${description} - ${SimpleReporter.report(validation)[0]}`);
+        throw new ErrorType(`Invalid ${description} - ${SimpleReporter.report(validation)[0]}`);
     }
@@ -29,0 +29,0 @@ return validation.value;

package.json

 {
   "name": "@faast/ts-common",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "Common typescript types and utils used by faast",
@@ -5,0 +5,0 @@ "license": "MIT",

src/utils/validation.ts

@@ -35,8 +35,13 @@ import { Context, ValidationError, UnionType, IntersectionType, Type } from 'io-ts'
  */
-export function assertType<T>(typeCodec: Type<T>, value: unknown, description: string = 'type'): T {
+export function assertType<T>(
+  typeCodec: Type<T>,
+  value: unknown,
+  description: string = 'type',
+  ErrorType: { new (message: string): Error } = TypeError,
+): T {
   const validation = typeCodec.decode(value)
   if (validation.isLeft()) {
-    throw new TypeError(`Invalid ${description} - ${SimpleReporter.report(validation)[0]}`)
+    throw new ErrorType(`Invalid ${description} - ${SimpleReporter.report(validation)[0]}`)
   }
   return validation.value
 }

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Improved metrics

Total package byte prevSize

610325

increased by0.08%

Lines of code

7985

increased by0.09%

No dependency changes