added getAllSchema function (#76)

Author: pavanydg

README.md

@@ -201,6 +201,9 @@ Schema, such as `@hyperjump/json-schema/draft-2020-12`.
 * **unregisterSchema**: (uri: string) => void
 
     Remove a schema from the local schema registry.
+* **getAllRegisteredSchemaUris**: () => string[]
+
+    This function returns the URIs of all registered schemas
 * **hasSchema**: (uri: string) => boolean
 
     Check if a schema with the given URI is already registered.

lib/get-all-registered-schemas-uris.spec.ts

@@ -0,0 +1,25 @@
+import { test, expect, describe } from "vitest";
+import { registerSchema, getAllRegisteredSchemaUris } from "../draft-07/index.js";
+
+
+describe("getAllRegisteredSchemaUris function", () => {
+  test("should return all registered schema URIs", () => {
+    const schemaUris = getAllRegisteredSchemaUris();
+    expect(schemaUris).toEqual([
+      "http://json-schema.org/draft-07/schema"
+    ]);
+  });
+
+  test("should return all schemas along with custom registered schemas", () => {
+    registerSchema({
+      "$id": "http://example.com/custom-schema",
+      "$schema": "http://json-schema.org/draft-07/schema#"
+    });
+
+    const schemaUris = getAllRegisteredSchemaUris();
+    expect(schemaUris).toEqual([
+      "http://json-schema.org/draft-07/schema",
+      "http://example.com/custom-schema"
+    ]);
+  });
+});

lib/index.d.ts

@@ -9,6 +9,7 @@ export type SchemaObject = { // eslint-disable-line @typescript-eslint/consisten
 export const registerSchema: (schema: SchemaObject | boolean, retrievalUri?: string, contextDialectId?: string) => void;
 export const unregisterSchema: (retrievalUri: string) => void;
 export const hasSchema: (uri: string) => boolean;
+export const getAllRegisteredSchemaUris: () => string[];
 
 /**
  * @deprecated since 1.7.0. Use registerSchema instead.

lib/index.js

@@ -130,7 +130,7 @@ addKeyword(vocabulary);
 addKeyword(writeOnly);
 
 export { addSchema, unregisterSchema, validate, FLAG } from "./core.js";
-export { registerSchema, hasSchema } from "./schema.js";
+export { registerSchema, hasSchema, getAllRegisteredSchemaUris } from "./schema.js";
 export {
   getMetaSchemaOutputFormat,
   setMetaSchemaOutputFormat,

lib/schema.js

@@ -59,6 +59,8 @@ export const unregisterSchema = (uri) => {
   delete schemaRegistry[normalizedUri];
 };
 
+export const getAllRegisteredSchemaUris = () => Object.keys(schemaRegistry);
+
 export const hasSchema = (uri) => uri in schemaRegistry;
 
 export const buildSchemaDocument = (schema, id, dialectId, embedded = {}) => {