Add support for null literal type

2015-12-03 23:58:25 -08:00
parent 5a15231cfe
commit e3da84bcc3
3 changed files with 120 additions and 0 deletions
--- a/src/plugins/flow.js
+++ b/src/plugins/flow.js
@@ -514,6 +514,11 @@ pp.flowParsePrimaryType = function () {
      this.next();
      return this.finishNode(node, "NumericLiteralTypeAnnotation");

+    case tt._null:
+      node.value = this.match(tt._null);
+      this.next();
+      return this.finishNode(node, "NullLiteralTypeAnnotation");
+
    default:
      if (this.state.type.keyword === "typeof") {
        return this.flowParseTypeofType();