From 8916c6911c23ca7ff7e78a90b30a295c2b9b9c22 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sun, 19 Feb 2017 15:36:03 -0500
Subject: Added method to check if a token is empty

---
 lib/token.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/token.h')

diff --git a/lib/token.h b/lib/token.h
index f3188c9..a4072e0 100644
--- a/lib/token.h
+++ b/lib/token.h
@@ -50,6 +50,11 @@ namespace verbly {
 
       std::string compile() const;
 
+      bool isEmpty() const
+      {
+        return ((type_ == type::utterance) && (utterance_.empty()));
+      }
+
       // Word
 
       token(word arg, inflection category = inflection::base);
-- 
cgit 1.4.1