feat(sdk, plugins): jsx support

packages/sdk/src/jsx.ts

@@ -0,0 +1,24 @@
+// eslint-disable-next-line @typescript-eslint/no-namespace
+export namespace JSX {
+  export type Element = string;
+  export interface IntrinsicElements {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    [elemName: string]: any;
+  }
+}
+
+export function createElement(
+  name: string,
+  props: { [id: string]: string },
+  ...content: string[]
+) {
+  props = props || {};
+  const propsstr = Object.keys(props)
+    .map((key) => {
+      const value = props[key];
+      if (key === 'className') return `class=${value}`;
+      else return `${key}=${value}`;
+    })
+    .join(' ');
+  return `<${name} ${propsstr}>${content.join('')}</${name}>`;
+}

packages/sdk/src/lib.ts

@@ -18,6 +18,8 @@ import {
   handlerSchema,
 } from './types/handler';
 
+import * as JSX from './jsx';
+
 export {
   Engine,
   EngineParseError,
@@ -32,4 +34,5 @@ export {
   HandlerOutput,
   Route,
   handlerSchema,
+  JSX,
 };

packages/sdk/src/types/handler.ts

@@ -33,7 +33,7 @@ export interface HandlerOutput {
 }
 
 export interface EngineOutput {
-  document: Document;
+  content: string;
   textContent?: string;
   title?: string;
   lang?: string;