Added symbol signature

packages/subapp-server/lib/template-routing.js

@@ -3,7 +3,7 @@
 const _ = require("lodash");
 const Path = require("path");
 const { TagRenderer } = require("@xarc/tag-renderer");
-const { JsxRenderer } = require("@xarc/jsx-renderer");
+const { JsxRenderer, xarcJsxElement } = require("@xarc/jsx-renderer");
 const { loadTokenModuleHandler } = require("@xarc/render-context");
 const {
   utils: {
@@ -56,7 +56,7 @@ function initializeTemplate(
   const templateModule = require(templateFullPath); //  eslint-disable-line
   const template = _.get(templateModule, "default", templateModule);
 
-  if (template.children) {
+  if (template.$$typeof === xarcJsxElement || template.children) {
     // JSX
     asyncTemplate = new JsxRenderer({
       templateFullPath: Path.dirname(templateFullPath),

packages/xarc-jsx-renderer/package.json

@@ -5,10 +5,10 @@
   "main": "dist/index.js",
   "scripts": {
     "build": "tsc",
-    "test": "clap test-only",
-    "coverage": "clap check",
-    "prepublishOnly": "clap -n build docs && clap check",
-    "docs": "clap xarc/docs"
+    "test": "xrun xarc/test-only",
+    "coverage": "xrun xarc/check",
+    "prepublishOnly": "xrun [[build, docs], xarc/check]",
+    "docs": "xrun xarc/docs"
   },
   "publishConfig": {
     "access": "public"

packages/xarc-jsx-renderer/src/JsxRenderer.ts

@@ -18,6 +18,7 @@ import {
 } from "@xarc/render-context";
 import { omittedCloseTags, expandProps } from "./utils";
 import { makeDefer, each } from "xaa";
+import { xarcJsxElement } from "./symbols";
 
 /**
  * The JSX renderer
@@ -177,6 +178,11 @@ export class JsxRenderer {
       }
     };
 
+    assert(
+      element.$$typeof === xarcJsxElement,
+      "Invalid xarc jsx element. Please make sure the JSX pragma /* @jsx createElement */ is added in the template file"
+    );
+
     if (element.memoize) {
       context.output.add(`${element.memoize}\n`);
     } else if (element.tag) {
@@ -187,9 +193,9 @@ export class JsxRenderer {
         context.output.add(`<${element.tag}${expandProps(element.props, context)}/>`);
       }
     } else if (!element.type) {
-      return handleElementResult(
-        element(element.props, context, { element, depth, output: context.output })
-      );
+        return handleElementResult(
+          element(element.props, context, { element, depth, output: context.output })
+        );
     } else if (element.Construct) {
       const inst = new element.Construct(element.props, context);
       return handleElementResult(

packages/xarc-jsx-renderer/src/index.ts

@@ -11,13 +11,15 @@ import { IndexPage } from "./tags/IndexPage";
 import { Require } from "./tags/Require";
 import { Literal } from "./tags/Literal";
 import { RegisterTokenIds } from "./tags/RegisterTokenIds";
+import { xarcJsxElement } from "./symbols";
 
 /** @ignore */
-export { Component, Token, IndexPage, Require, Literal, JsxRenderer, RegisterTokenIds };
+export { Component, Token, IndexPage, Require, Literal, JsxRenderer, RegisterTokenIds, xarcJsxElement };
 
 let ELEMENT_ID = 0;
 
 export type Element = {
+  $$typeof: symbol;
   id: number;
   type: any;
   children: any;
@@ -41,6 +43,7 @@ export function createElement(type: any, props: any, ...children: any[]) {
   }
 
   const element: Element = {
+    $$typeof: xarcJsxElement,
     id: ELEMENT_ID++,
     type,
     children,

packages/xarc-jsx-renderer/src/symbols.ts

@@ -0,0 +1 @@
+export const xarcJsxElement = Symbol("xarc.jsx.element");

packages/xarc-jsx-renderer/test/jsx-templates/test-register-token-ids.tsx

@@ -7,7 +7,8 @@ import {
   Require,
   Literal,
   Component,
-  RegisterTokenIds
+  RegisterTokenIds,
+  xarcJsxElement
 } from "../../src";
 
 const Template = () => {
@@ -32,4 +33,5 @@ const Template = () => {
   );
 };
 
+Template.$$typeof = xarcJsxElement;
 export default Template;

packages/xarc-jsx-renderer/test/jsx-templates/test1.tsx

@@ -1,6 +1,6 @@
 /* @jsx createElement */
 
-import { IndexPage, createElement, Token, Require, Literal, Component } from "../../src";
+import { IndexPage, createElement, Token, Require, Literal, Component, xarcJsxElement } from "../../src";
 
 const getBogelFontUrl = () => {
   return "bogel";
@@ -137,4 +137,6 @@ const Template = () => (
   </IndexPage>
 );
 
+Template.$$typeof = xarcJsxElement;
+
 export default Template;