From 06afa0761bc77664ab87007b3638bed78f051135 Mon Sep 17 00:00:00 2001
From: Kevin Gibbons <bakkot@gmail.com>
Date: Sat, 17 Jun 2017 13:23:30 +0530
Subject: [PATCH] Update decorator parsing to match current spec

Refer to PR #353
---
 src/parser/statement.js | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/parser/statement.js b/src/parser/statement.js
index 610f7b4f53..82490e0779 100644
--- a/src/parser/statement.js
+++ b/src/parser/statement.js
@@ -175,9 +175,31 @@ export default class StatementParser extends ExpressionParser {
     if (!this.hasPlugin("decorators")) {
       this.unexpected();
     }
+
     const node = this.startNode();
     this.next();
-    node.expression = this.parseMaybeAssign();
+
+    const startPos = this.state.start;
+    const startLoc = this.state.startLoc;
+    let expr = this.parseIdentifier(false);
+
+    while (this.eat(tt.dot)) {
+      const node = this.startNodeAt(startPos, startLoc);
+      node.object = expr;
+      node.property = this.parseIdentifier(true);
+      node.computed = false;
+      expr = this.finishNode(node, "MemberExpression");
+    }
+
+    if (this.eat(tt.parenL)) {
+      const node = this.startNodeAt(startPos, startLoc);
+      node.callee = expr;
+      node.arguments = this.parseCallExpressionArguments(tt.parenR, false);
+      expr = this.finishNode(node, "CallExpression");
+      this.toReferencedList(expr.arguments);
+    }
+
+    node.expression = expr;
     return this.finishNode(node, "Decorator");
   }