From de53e2e98acd0e2d07efb39bef430bd598908aa8 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Fri, 14 Dec 2012 12:39:04 -0800
Subject: Updated incremental, updated kenlm.  Incremental assumes <s>

---
 klm/search/weights.cc | 71 ---------------------------------------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 klm/search/weights.cc

(limited to 'klm/search/weights.cc')

diff --git a/klm/search/weights.cc b/klm/search/weights.cc
deleted file mode 100644
index d65471ad..00000000
--- a/klm/search/weights.cc
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "search/weights.hh"
-#include "util/tokenize_piece.hh"
-
-#include <cstdlib>
-
-namespace search {
-
-namespace {
-struct Insert {
-  void operator()(boost::unordered_map<std::string, search::Score> &map, StringPiece name, search::Score score) const {
-    std::string copy(name.data(), name.size());
-    map[copy] = score;
-  }
-};
-
-struct DotProduct {
-  search::Score total;
-  DotProduct() : total(0.0) {}
-
-  void operator()(const boost::unordered_map<std::string, search::Score> &map, StringPiece name, search::Score score) {
-    boost::unordered_map<std::string, search::Score>::const_iterator i(FindStringPiece(map, name));
-    if (i != map.end()) 
-      total += score * i->second;
-  }
-};
-
-template <class Map, class Op> void Parse(StringPiece text, Map &map, Op &op) {
-  for (util::TokenIter<util::SingleCharacter, true> spaces(text, ' '); spaces; ++spaces) {
-    util::TokenIter<util::SingleCharacter> equals(*spaces, '=');
-    UTIL_THROW_IF(!equals, WeightParseException, "Bad weight token " << *spaces);
-    StringPiece name(*equals);
-    UTIL_THROW_IF(!++equals, WeightParseException, "Bad weight token " << *spaces);
-    char *end;
-    // Assumes proper termination.  
-    double value = std::strtod(equals->data(), &end);
-    UTIL_THROW_IF(end != equals->data() + equals->size(), WeightParseException, "Failed to parse weight" << *equals);
-    UTIL_THROW_IF(++equals, WeightParseException, "Too many equals in " << *spaces);
-    op(map, name, value);
-  }
-}
-
-} // namespace
-
-Weights::Weights(StringPiece text) {
-  Insert op;
-  Parse<Map, Insert>(text, map_, op);
-  lm_ = Steal("LanguageModel");
-  oov_ = Steal("OOV");
-  word_penalty_ = Steal("WordPenalty");
-}
-
-Weights::Weights(Score lm, Score oov, Score word_penalty) : lm_(lm), oov_(oov), word_penalty_(word_penalty) {}
-
-search::Score Weights::DotNoLM(StringPiece text) const {
-  DotProduct dot;
-  Parse<const Map, DotProduct>(text, map_, dot);
-  return dot.total;
-}
-
-float Weights::Steal(const std::string &str) {
-  Map::iterator i(map_.find(str));
-  if (i == map_.end()) {
-    return 0.0;
-  } else {
-    float ret = i->second;
-    map_.erase(i);
-    return ret;
-  }
-}
-
-} // namespace search
-- 
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