clean up states after API change

1 files changed, 19 insertions, 0 deletions

diff --git a/moses/Phrase.cpp b/moses/Phrase.cpp
index 7a9e847ba..d689b2ddb 100644
--- a/moses/Phrase.cpp
+++ b/moses/Phrase.cpp
@@ -253,6 +253,25 @@ int Phrase::Compare(const Phrase &other) const
   return 0;
 }
 
+bool Phrase::operator== (const Phrase &other) const {
+  size_t thisSize = GetSize()
+		,compareSize = other.GetSize();
+  if (thisSize != compareSize) {
+	return false;
+  }
+
+  for (size_t pos = 0 ; pos < thisSize ; pos++) {
+    const Word &thisWord	= GetWord(pos)
+              ,&otherWord	= other.GetWord(pos);
+    bool ret = thisWord == otherWord;
+    if (!ret) {
+    	return false;
+    }
+  }
+
+  return true;
+}
+
 
 bool Phrase::Contains(const vector< vector<string> > &subPhraseVector
                       , const vector<FactorType> &inputFactor) const