make JSXFromHTML sync

src/convert.js

@@ -11,21 +11,11 @@ type ConvertFunc = (
   mapElements?: ElementsMap,
   mapInline?: string | Function,
   mapBlock?: string | Function
-) => Promise<*>;
+) => any;
 
 const convert: ConvertFunc = (html, mapElements, mapInline, mapBlock) => {
   const getTag = createGetTagFunction(mapElements, mapInline, mapBlock);
-
-  return new Promise((resolve, reject) => {
-    textToDOM(html)
-      .then(dom => {
-        try {
-          resolve(toJSX(dom, getTag));
-        } catch (e) {
-          reject(e);
-        }
-      })
-      .catch(reject);
-  });
+  const dom = textToDOM(html);
+  return toJSX(dom, getTag);
 };
 export default convert;

src/index.js

@@ -53,16 +53,15 @@ class JsxHtml extends PureComponent {
   }
 
   setContent() {
-    convert(
+    const content = convert(
       this.props.html,
       this.props.mapElements,
       this.props.mapInline,
       this.props.mapBlock
-    ).then(content => {
-      if (this.mounted) {
-        this.setState({ content });
-      }
-    });
+    );
+    if (this.mounted) {
+      this.setState({ content });
+    }
   }
 
   render() {

src/textToDOM.js

@@ -2,14 +2,12 @@
 
 import { Parser, DomHandler } from 'htmlparser2';
 
-const textToDOM = (html: string): Promise<*> =>
-  new Promise((resolve, reject) => {
-    const handler = new DomHandler((error, dom) => {
-      error ? reject(error) : resolve(dom);
-    });
-    const parser = new Parser(handler);
-    parser.write(html);
-    parser.done();
-  });
+const textToDOM = (html: string): any => {
+  const handler = new DomHandler();
+  const parser = new Parser(handler);
+  parser.write(html);
+  parser.done();
+  return handler.dom;
+};
 
 export default textToDOM;