add get_range to phrase index

1 files changed, 7 insertions, 0 deletions

diff --git a/src/storage/phrase_index.h b/src/storage/phrase_index.h
index 0b532b1..3f94bd3 100755
--- a/src/storage/phrase_index.h
+++ b/src/storage/phrase_index.h
@@ -161,10 +161,14 @@ public:
 	}
     }    
     
+    /* binary memory chunk load/store method */
     bool load(MemoryChunk * chunk, 
 	      table_offset_t offset, table_offset_t end);
     bool store(MemoryChunk * new_chunk, 
 	       table_offset_t offset, table_offset_t & end);
+
+    /* get token range in this sub phrase */
+    int get_range(/* out */ PhraseIndexRange & range);
     
     /* Zero-gram */
     guint32 get_phrase_index_total_freq();
@@ -206,6 +210,9 @@ public:
     bool store(guint8 phrase_index, MemoryChunk * new_chunk);
     bool unload(guint8 phrase_index);
 
+    /* get each sub phrase token range with phrase_index added */
+    int get_range(guint8 phrase_index, /* out */ PhraseIndexRange & range);
+
     /* Zero-gram */
     guint32 get_phrase_index_total_freq(){
 	return m_total_freq;