@6river/reason-guard - npm Package Compare versions

Comparing version 3.6.0 to 3.7.0

dist/src/restrictingGuards.d.ts

 import { ReasonGuard } from './ReasonGuard';
 export declare const isDateOrDateString: import("./NegatableGuard").NegatableGuard<unknown, string | Date, unknown>;
+export declare const isUUIDString: import("./NegatableGuard").NegatableGuard<string, string, string>;
+export declare const isUUID: import("./NegatableGuard").NegatableGuard<unknown, string, unknown>;
 export declare const numberIsInteger: import("./NegatableGuard").NegatableGuard<number, number, number>;
@@ -4,0 +6,0 @@ export declare const numberIsFinite: import("./NegatableGuard").NegatableGuard<number, number, number>;

dist/src/restrictingGuards.js

@@ -9,2 +9,13 @@ "use strict";
 exports.isDateOrDateString = Combinators_1.orGuard(Combinators_1.thenGuard(primitiveGuards_1.isString, parseGuards_1.isDateString), instanceGuards_1.isDate);
+// TODO investigate non-regex pattern checks
+const UUIDRegex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/;
+exports.isUUIDString = Checker_1.checkerToGuard((input) => {
+    if (UUIDRegex.test(input)) {
+        return 'Valid UUID';
+    }
+    else {
+        throw new Error('Not a valid UUID');
+    }
+});
+exports.isUUID = Combinators_1.thenGuard(primitiveGuards_1.isString, exports.isUUIDString);
 exports.numberIsInteger = Checker_1.checkerToGuard((input) => {
@@ -11,0 +22,0 @@ if (!Number.isInteger(input)) {

dist/test/restrictingGuards.spec.js

@@ -18,2 +18,15 @@ "use strict";
     });
+    context('isUUID', function () {
+        it('should guard for a valid UUID', function () {
+            assertGuards_1.assertGuards(true)(restricting.isUUID, '0ca8f69c-1d07-4404-9b82-d1d0eb492313');
+        });
+        it('should guard against a invalid UUID', function () {
+            assertGuards_1.assertGuards(false)(restricting.isUUID, '');
+            assertGuards_1.assertGuards(false)(restricting.isUUID, '123');
+            assertGuards_1.assertGuards(false)(restricting.isUUID, 'ABC0ca8f69c-1d07-4404-9b82-d1d0eb492313');
+            assertGuards_1.assertGuards(false)(restricting.isUUID, '0ca8f69c-1d07-4404-9b82-d1d0eb492313ABC');
+            assertGuards_1.assertGuards(false)(restricting.isUUID, ' 0ca8f69c-1d07-4404-9b82-d1d0eb492313ABC');
+            assertGuards_1.assertGuards(false)(restricting.isUUID, 123);
+        });
+    });
     context('isLiteral', function () {
@@ -20,0 +33,0 @@ const testSymbol = Symbol('test');

package.json

@@ -55,3 +55,3 @@ {
   },
-  "version": "3.6.0"
+  "version": "3.7.0"
 }

src/restrictingGuards.ts

@@ -16,2 +16,15 @@ import {checkerToGuard} from './Checker';
 
+// TODO investigate non-regex pattern checks
+const UUIDRegex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/;
+
+export const isUUIDString = checkerToGuard<string, string>((input) => {
+	if (UUIDRegex.test(input)) {
+		return 'Valid UUID';
+	} else {
+		throw new Error('Not a valid UUID');
+	}
+});
+
+export const isUUID = thenGuard(isString, isUUIDString);
+
 export const numberIsInteger = checkerToGuard<number, number>((input: number) => {
@@ -18,0 +31,0 @@ if (!Number.isInteger(input)) {

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Improved metrics

Total package byte prevSize

311140

increased by0.9%

Lines of code

2752

increased by1.33%

No dependency changes