support async function (#4333)

2020-12-06 21:22:40 +00:00
parent 3c384cf9a8
commit 2cbbf5c375
11 changed files with 434 additions and 62 deletions
--- a/lib/transform.js
+++ b/lib/transform.js
@@ -138,6 +138,9 @@ TreeTransformer.prototype = new TreeWalker;
    DEF(AST_Sequence, function(self, tw) {
        self.expressions = do_list(self.expressions, tw);
    });
+    DEF(AST_Await, function(self, tw) {
+        self.expression = self.expression.transform(tw);
+    });
    DEF(AST_Dot, function(self, tw) {
        self.expression = self.expression.transform(tw);
    });