1 files changed, 62 insertions, 0 deletions
diff --git a/scripts/training/phrase-extract.6/SymbolSequence.cpp b/scripts/training/phrase-extract.6/SymbolSequence.cpp
new file mode 100644
index 000000000..557d4796a
--- /dev/null
+++ b/scripts/training/phrase-extract.6/SymbolSequence.cpp
@@ -0,0 +1,62 @@
+/*
+ *  SymbolSequence.cpp
+ *  extract
+ *
+ *  Created by Hieu Hoang on 21/07/2010.
+ *  Copyright 2010 __MyCompanyName__. All rights reserved.
+ *
+ */
+#include <cassert>
+#include <sstream>
+#include "SymbolSequence.h"
+
+using namespace std;
+
+int SymbolSequence::Compare(const SymbolSequence &other) const
+{	
+	int ret;
+	size_t thisSize = GetSize();
+	size_t otherSize = other.GetSize();
+	if (thisSize != otherSize)
+	{
+		ret = (thisSize < otherSize) ? -1 : +1;
+		return ret;
+	}
+	else 
+	{
+		assert(thisSize == otherSize);
+		for (size_t ind = 0; ind < thisSize; ++ind)
+		{
+			const Symbol &thisSymbol = GetSymbol(ind);
+			const Symbol &otherSymbol = other.GetSymbol(ind);
+			ret = thisSymbol.Compare(otherSymbol);
+			if (ret != 0)
+			{
+				return ret;
+			}
+		}
+	}
+	
+	assert(ret == 0);
+	return ret;
+}
+
+std::ostream& operator<<(std::ostream &out, const SymbolSequence &obj)
+{	
+	SymbolSequence::CollType::const_iterator iterSymbol;
+	for (iterSymbol = obj.m_coll.begin(); iterSymbol != obj.m_coll.end(); ++iterSymbol)
+	{
+		const Symbol &symbol = *iterSymbol;
+		out << symbol << " ";
+	}
+	
+	return out;
+}
+	
+std::string SymbolSequence::ToString() const
+{
+	std::stringstream out;
+	out << *this;
+	return out.str();	
+}
+