From b35a7f3a96ff8ae42e15922dd6949bf9f5d15501 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Tue, 22 Jan 2013 21:37:49 +0000
Subject: KenLM 58da338b

---
 klm/util/string_piece.hh | 41 -----------------------------------------
 1 file changed, 41 deletions(-)

(limited to 'klm/util/string_piece.hh')

diff --git a/klm/util/string_piece.hh b/klm/util/string_piece.hh
index 51481646..9cf4c7f6 100644
--- a/klm/util/string_piece.hh
+++ b/klm/util/string_piece.hh
@@ -50,10 +50,6 @@
 
 #include "util/have.hh"
 
-#ifdef HAVE_BOOST
-#include <boost/functional/hash/hash.hpp>
-#endif // HAVE_BOOST
-
 #include <cstring>
 #include <iosfwd>
 #include <ostream>
@@ -256,46 +252,9 @@ inline std::ostream& operator<<(std::ostream& o, const StringPiece& piece) {
   return o.write(piece.data(), static_cast<std::streamsize>(piece.size()));
 }
 
-#ifdef HAVE_BOOST
-inline size_t hash_value(const StringPiece &str) {
-  return boost::hash_range(str.data(), str.data() + str.length());
-}
-
-/* Support for lookup of StringPiece in boost::unordered_map<std::string> */
-struct StringPieceCompatibleHash : public std::unary_function<const StringPiece &, size_t> {
-  size_t operator()(const StringPiece &str) const {
-    return hash_value(str);
-  }
-};
-
-struct StringPieceCompatibleEquals : public std::binary_function<const StringPiece &, const std::string &, bool> {
-  bool operator()(const StringPiece &first, const StringPiece &second) const {
-    return first == second;
-  }
-};
-template <class T> typename T::const_iterator FindStringPiece(const T &t, const StringPiece &key) {
-#if BOOST_VERSION < 104200
-  std::string temp(key.data(), key.size());
-  return t.find(temp);
-#else
-  return t.find(key, StringPieceCompatibleHash(), StringPieceCompatibleEquals());
-#endif
-}
-
-template <class T> typename T::iterator FindStringPiece(T &t, const StringPiece &key) {
-#if BOOST_VERSION < 104200
-  std::string temp(key.data(), key.size());
-  return t.find(temp);
-#else
-  return t.find(key, StringPieceCompatibleHash(), StringPieceCompatibleEquals());
-#endif
-}
-#endif
-
 #ifdef HAVE_ICU
 U_NAMESPACE_END
 using U_NAMESPACE_QUALIFIER StringPiece;
 #endif
 
-
 #endif  // BASE_STRING_PIECE_H__
-- 
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