1 files changed, 19 insertions, 3 deletions
diff --git a/decoder/dict.cc b/decoder/dict.cc
index 4a842f82..2d6986c8 100644
--- a/decoder/dict.cc
+++ b/decoder/dict.cc
@@ -2,10 +2,26 @@
 
 #include <string>
 #include <vector>
-#include <boost/regex.hpp>
-#include <boost/algorithm/string/regex.hpp>
+
+void TokenizeStringSeparator(
+          const std::string& str,
+          const std::string& separator,
+          std::vector<std::string>* tokens) {
+
+  size_t pos = 0;
+  std::string::size_type nextPos = str.find(separator, pos);
+
+  while (nextPos != std::string::npos) {
+    tokens->push_back(str.substr(pos, nextPos - pos));
+    pos = nextPos + separator.size();
+    nextPos = str.find(separator, pos);
+  }
+  tokens->push_back(str.substr(pos, nextPos - pos));
+}
+
 
 void Dict::AsVector(const WordID& id, std::vector<std::string>* results) const {
-  boost::algorithm::split_regex(*results, Convert(id), boost::regex("\\s\\|\\|\\|\\s"));
+  results->clear();
+  TokenizeStringSeparator(Convert(id), " ||| ", results);
 }