New: support generic JSX element (fixes #462) (#461)

Author: ikatyang

lib/convert.js

@@ -1859,6 +1859,9 @@ module.exports = function convert(config) {
         case SyntaxKind.JsxOpeningElement:
             Object.assign(result, {
                 type: AST_NODE_TYPES.JSXOpeningElement,
+                typeParameters: (node.typeArguments)
+                    ? convertTypeArgumentsToTypeParameters(node.typeArguments)
+                    : undefined,
                 selfClosing: false,
                 name: convertTypeScriptJSXTagNameToESTreeName(node.tagName),
                 attributes: node.attributes.properties.map(convertChild)

tests/ast-alignment/fixtures-to-test.js

@@ -324,7 +324,11 @@ let fixturePatternConfigsToTest = [
             /**
              * AST difference
              */
-            "react-typed-props"
+            "react-typed-props",
+            /**
+             * currently babylon not supported
+             */
+            "generic-jsx-element"
         ]
     }),
 

tests/fixtures/tsx/generic-jsx-element.src.tsx

@@ -0,0 +1 @@
+<MyComponent<number> data={12} />