chore: use openapi-core to bundle definition instead of json-schema-ref-parser

demo/fs.mock.js

@@ -0,0 +1,6 @@
+module.exports = {
+  promises: {
+    readFile () {}
+  },
+  existsSync () {},
+}

demo/webpack.config.ts

@@ -73,20 +73,12 @@ export default (env: { playground?: boolean; bench?: boolean } = {}, { mode }) =
 
   resolve: {
     extensions: ['.ts', '.tsx', '.js', '.json'],
-    alias:
+    alias: {
-      mode !== 'production'
+      fs: root('fs.mock.js'),
-        ? {
+      ...(mode !== 'production' && { 'react-dom': '@hot-loader/react-dom' })
-            'react-dom': '@hot-loader/react-dom',
+    }
-          }
-        : {},
   },
-
-  node: {
-    fs: 'empty',
-  },
-
   performance: false,
-
   externals: {
     esprima: 'esprima',
     'node-fetch': 'null',

package.json

@@ -134,6 +134,7 @@
     "styled-components": "^4.1.1 || ^5.1.1"
   },
   "dependencies": {
+    "@redocly/openapi-core": "^1.0.0-beta.29",
     "@redocly/react-dropdown-aria": "^2.0.11",
     "@types/node": "^13.11.1",
     "classnames": "^2.2.6",
@@ -141,7 +142,6 @@
     "dompurify": "^2.0.12",
     "eventemitter3": "^4.0.4",
     "json-pointer": "^0.6.0",
-    "json-schema-ref-parser": "^6.1.0",
     "lunr": "2.3.8",
     "mark.js": "^8.11.1",
     "marked": "^0.7.0",

src/utils/loadAndBundleSpec.ts

@@ -1,19 +1,29 @@
-import * as JsonSchemaRefParser from 'json-schema-ref-parser';
 /* tslint:disable-next-line:no-implicit-dependencies */
 import { convertObj } from 'swagger2openapi';
 import { OpenAPISpec } from '../types';
+import { Source, Document, bundle, loadConfig } from '@redocly/openapi-core';
 
 export async function loadAndBundleSpec(specUrlOrObject: object | string): Promise<OpenAPISpec> {
-  const parser = new JsonSchemaRefParser();
+  const isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null;
-  const spec = (await parser.bundle(specUrlOrObject, {
+  let bundleRef;
-    resolve: { http: { withCredentials: false } },
+  const config = await loadConfig();
-  } as object)) as any;
+  if (typeof specUrlOrObject === 'object' && specUrlOrObject !== null) {
-
+    bundleRef = {
-  if (spec.swagger !== undefined) {
+      source: { absoluteRef: '' } as Source,
-    return convertSwagger2OpenAPI(spec);
+      parsed: specUrlOrObject
+    } as Document
   } else {
-    return spec;
+    config.resolve.http.customFetch = fetch;
+    bundleRef = specUrlOrObject;
   }
+
+  const { bundle: { parsed } } = await bundle({
+    ref: bundleRef,
+    config,
+    base: isNode ? process.cwd() : window.location.href
+  });
+
+  return parsed.swagger !== undefined ? convertSwagger2OpenAPI(parsed) : parsed;
 }
 
 export function convertSwagger2OpenAPI(spec: any): Promise<OpenAPISpec> {