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-rw-r--r--extractor/data_array.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/extractor/data_array.cc b/extractor/data_array.cc
index cd430c69..481abb80 100644
--- a/extractor/data_array.cc
+++ b/extractor/data_array.cc
@@ -10,6 +10,8 @@
namespace fs = boost::filesystem;
using namespace std;
+namespace extractor {
+
int DataArray::NULL_WORD = 0;
int DataArray::END_OF_LINE = 1;
string DataArray::NULL_WORD_STR = "__NULL__";
@@ -154,3 +156,5 @@ int DataArray::GetWordId(const string& word) const {
string DataArray::GetWord(int word_id) const {
return id2word[word_id];
}
+
+} // namespace extractor