add shrink for vector in DictTrie.hpp

yanyiwu · Apr 11, 2014 · bb6c3f9 · bb6c3f9
1 parent 0ca598b
commit bb6c3f9
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/DictTrie.hpp b/src/DictTrie.hpp
@@ -80,6 +80,7 @@ namespace CppJieba
  {
  assert(!_getInitFlag());
  _loadDict(filePath, _nodeInfos);
+ _shrink(_nodeInfos);
  _freqSum = _calculateFreqSum(_nodeInfos);
  assert(_freqSum);
  _minLogFreq = _calculateLogFreqAndGetMinValue(_nodeInfos, _freqSum);
@@ -114,6 +115,7 @@ namespace CppJieba
  words.push_back(dictUnits[i].word);
  valuePointers.push_back(&dictUnits[i]);
  }
+
  TrieType * trie = new TrieType(words, valuePointers);
  return trie;
  }
@@ -172,6 +174,11 @@ namespace CppJieba
  return minLogFreq;
  }
 
+ void _shrink(vector<DictUnit>& units) const
+ {
+ vector<DictUnit>(units.begin(), units.end()).swap(units);
+ }
+
 
  };
 }