Print Flow optional & type annotations in function params with defaults (#4872)

Fixes #4863
2016-12-16 20:31:05 +00:00
parent 01bc43464e
commit d90aaf2c76
9 changed files with 40 additions and 0 deletions
--- a/packages/babel-plugin-transform-flow-comments/src/index.js
+++ b/packages/babel-plugin-transform-flow-comments/src/index.js
@@ -30,6 +30,12 @@ export default function ({ types: t }) {
        path.addComment("trailing", ":: ?");
      },

+      AssignmentPattern: {
+        exit({ node }) {
+          node.left.optional = false;
+        }
+      },
+
      // strip optional property from function params - facebook/fbjs#17
      Function: {
        exit({ node }) {