From 7cc92b65a3185aa242088d830e166e495674efc9 Mon Sep 17 00:00:00 2001
From: redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Tue, 22 Jun 2010 05:12:27 +0000
Subject: initial checkin

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@2 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 decoder/fdict.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 decoder/fdict.h

(limited to 'decoder/fdict.h')

diff --git a/decoder/fdict.h b/decoder/fdict.h
new file mode 100644
index 00000000..c4236580
--- /dev/null
+++ b/decoder/fdict.h
@@ -0,0 +1,31 @@
+#ifndef _FDICT_H_
+#define _FDICT_H_
+
+#include <string>
+#include <vector>
+#include "dict.h"
+
+struct FD {
+  // once the FD is frozen, new features not already in the
+  // dictionary will return 0
+  static void Freeze() {
+    frozen_ = true;
+  }
+  static inline int NumFeats() {
+    return dict_.max() + 1;
+  }
+  static inline WordID Convert(const std::string& s) {
+    return dict_.Convert(s, frozen_);
+  }
+  static inline const std::string& Convert(const WordID& w) {
+    return dict_.Convert(w);
+  }
+  // Escape any string to a form that can be used as the name
+  // of a weight in a weights file
+  static std::string Escape(const std::string& s);
+  static Dict dict_;
+ private:
+  static bool frozen_;
+};
+
+#endif
-- 
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