added ScorerFactory.h

git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@1811 1f5c12ca-751b-0410-a591-d2e778427230

1 files changed, 41 insertions, 0 deletions

diff --git a/mert/ScorerFactory.h b/mert/ScorerFactory.h
new file mode 100644
index 000000000..9afe36988
--- /dev/null
+++ b/mert/ScorerFactory.h
@@ -0,0 +1,41 @@
+#ifndef __SCORER_FACTORY_H
+#define __SCORER_FACTORY_H
+
+#include <algorithm>
+#include <cmath>
+#include <iostream>
+#include <iterator>
+#include <set>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+#include <vector>
+#include "Types.h"
+#include "Scorer.h"
+#include "BleuScorer.h"
+#include "PerScorer.h"
+
+using namespace std;
+
+class ScorerFactory {
+
+    public:
+        vector<string> getTypes() {
+            vector<string> types;
+            types.push_back(string("BLEU"));
+            types.push_back(string("PER"));
+            return types;
+        }
+
+        Scorer* getScorer(const string& type) {
+						if (type == "BLEU") {
+							return (BleuScorer*) new BleuScorer();
+            } else if (type == "PER") {
+							return (PerScorer*) new PerScorer();
+            } else {
+                throw runtime_error("Unknown scorer type: " + type);
+            }
+       }
+};
+
+#endif //__SCORER_FACTORY_H