From 5b172f92a06eb9b946ddd6f4e2a1b22a12ca65dd Mon Sep 17 00:00:00 2001
From: armatthews <armatthe@cmu.edu>
Date: Wed, 4 Feb 2015 19:14:39 -0500
Subject: allow empty feature dictionaries
---
decoder/hg_io.cc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/decoder/hg_io.cc b/decoder/hg_io.cc
index 59d0b851..71f50a29 100644
--- a/decoder/hg_io.cc
+++ b/decoder/hg_io.cc
@@ -207,7 +207,10 @@ void ReadPLFEdge(const std::string& in, int &c, int cur_node, Hypergraph* hg) {
// Read in sparse feature format
if (get(in,c) == '{') {
c++;
- ReadPLFFeature(in, c, features);
+ eatws(in,c);
+ if (get(in,c) != '}') {
+ ReadPLFFeature(in, c, features);
+ }
while (get(in,c) == ',') {
c++;
if (get(in,c) == '}') { break; }
--
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