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authorPaul Baltescu <pauldb89@gmail.com>2013-11-24 13:19:28 +0000
committerPaul Baltescu <pauldb89@gmail.com>2013-11-24 16:26:49 +0000
commitf528ac27dab11770f01595b043675dba2947a263 (patch)
tree0f340a74879772fc8a5d8c4484df27457f25f11e /extractor/data_array.h
parent79206291f78fba893fda6a61ff0ae9264d00bb82 (diff)
Reduce memory overhead for constructing the intersector.
Diffstat (limited to 'extractor/data_array.h')
-rw-r--r--extractor/data_array.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/extractor/data_array.h b/extractor/data_array.h
index 5207366d..e3823d18 100644
--- a/extractor/data_array.h
+++ b/extractor/data_array.h
@@ -51,7 +51,7 @@ class DataArray {
virtual ~DataArray();
// Returns a vector containing the word ids.
- virtual const vector<int>& GetData() const;
+ virtual vector<int> GetData() const;
// Returns the word id at the specified position.
virtual int AtIndex(int index) const;
@@ -59,6 +59,14 @@ class DataArray {
// Returns the original word at the specified position.
virtual string GetWordAtIndex(int index) const;
+ // Returns the substring of word ids starting at the specified position and
+ // having the specified length.
+ virtual vector<int> GetWordIds(int start_index, int size) const;
+
+ // Returns the substring of words starting at the specified position and
+ // having the specified length.
+ virtual vector<string> GetWords(int start_index, int size) const;
+
// Returns the size of the data array.
virtual int GetSize() const;