add ember support for docs-mode

addons/docs/src/frameworks/ember/config.js

@@ -0,0 +1,10 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import { addParameters } from '@storybook/client-api';
+import { extractProps, extractComponentDescription } from './jsondoc';
+
+addParameters({
+  docs: {
+    extractProps,
+    extractComponentDescription,
+  },
+});

addons/docs/src/frameworks/ember/jsondoc.js

@@ -0,0 +1,27 @@
+/* eslint-disable no-underscore-dangle */
+/* global window */
+
+function getJSONDoc() {
+  return window.__EMBER_GENERATED_DOC_JSON__;
+}
+
+export const extractProps = componentName => {
+  const json = getJSONDoc();
+  const componentDoc = json.included.find(doc => doc.attributes.name === componentName);
+  const rows = componentDoc.attributes.arguments.map(prop => {
+    return {
+      name: prop.name,
+      type: prop.type,
+      required: prop.tags.length ? prop.tags.some(tag => tag.name === 'required') : false,
+      defaultValue: prop.defaultValue,
+      description: prop.description,
+    };
+  });
+  return { rows };
+};
+
+export const extractComponentDescription = componentName => {
+  const json = getJSONDoc();
+  const componentDoc = json.included.find(doc => doc.attributes.name === componentName);
+  return componentDoc.attributes.description;
+};

app/ember/src/client/index.js

@@ -9,6 +9,8 @@ export {
   raw,
 } from './preview';
 
+export { setJSONDoc } from './jsondoc';
+
 if (module && module.hot && module.hot.decline) {
   module.hot.decline();
 }

app/ember/src/client/jsondoc.js

@@ -0,0 +1,6 @@
+/* eslint-disable no-underscore-dangle */
+/* global window */
+
+export function setJSONDoc(jsondoc) {
+  window.__EMBER_GENERATED_DOC_JSON__ = jsondoc;
+}