feat(*): react render support, move some helper functions to plugin-helper

packages/bbob-react/lib/render.js

@@ -0,0 +1,35 @@
+const React = require('react');
+const { isTagNode, isStringNode } = require('@bbob/plugin-helper');
+
+function tagToReactElement(node) {
+  if (node.content === null) {
+    return React.createElement(
+      node.tag,
+      node.attrs,
+      null,
+    );
+  }
+
+  return React.createElement(
+    node.tag,
+    node.attrs,
+    // eslint-disable-next-line no-use-before-define
+    render(node.content),
+  );
+}
+
+function render(nodes) {
+  const els = nodes.reduce((arr, node) => {
+    if (isTagNode(node)) {
+      arr.push(tagToReactElement(node));
+    } else if (isStringNode(node)) {
+      arr.push(node);
+    }
+
+    return arr;
+  }, []);
+
+  return els;
+}
+
+module.exports = render;