add phrase large table interface

1 files changed, 61 insertions, 0 deletions

diff --git a/src/storage/phrase_large_table.h b/src/storage/phrase_large_table.h
index 4578b7a..08ffa73 100644
--- a/src/storage/phrase_large_table.h
+++ b/src/storage/phrase_large_table.h
@@ -22,6 +22,63 @@
 #ifndef PHRASE_LARGE_TABLE_H
 #define PHRASE_LARGE_TABLE_H
 
+#include <stdio.h>
+#include "novel_types.h"
+#include "memory_chunk.h"
+
+namespace novel{
+
+const size_t PHRASE_Number_Of_Bitmap_Index = 1<<16;
+
+class PhraseLengthIndexLevel;
+
+class PhraseBitmapIndexLevel{
+protected:
+    PhraseLengthIndexLevel * m_phrase_length_indexes[PHRASE_Number_Of_Bitmap_Index];
+    //shift one utf16_t for class PhraseLengthIndexLevel, just like PinyinLengthIndexLevel.
+public:
+    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);
+
+    /* search/add_index/remove_index method */
+    int search( int phrase_length, /* in */ utf16_t phrase[],
+                /* out */ phrase_token_t & token);
+
+    int add_index( int phrase_length, /* in */ utf16_t phrase[], /* in */ phrase_token_t token);
+    int remove_index( int phrase_length, /* in */ utf16_t phrase[], /* out */ phrase_token_t & token);
+};
+
+class PhraseLengthIndexLevel{
+protected:
+    GArray* m_phrase_array_indexes;
+public:
+    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);
+
+    /* search/add_index/remove_index method */
+    int search( int phrase_length, /* in */ utf16_t phrase[],
+                /* out */ phrase_token_t & token);
+
+    int add_index( int phrase_length, /* in */ utf16_t phrase[], /* in */ phrase_token_t token);
+    int remove_index( int phrase_length, /* in */ utf16_t phrase[], /* out */ phrase_token_t & token);
+};
+
+template<size_t phrase_length>
+class PhraseArrayIndexLevel{
+protected:
+    MemoryChunk m_chunk;
+public:
+    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);
+
+    /* search/add_index/remove_index method */
+    int search( /* in */ utf16_t phrase[],
+                /* out */ phrase_token_t & token);
+
+    int add_index(/* in */ utf16_t phrase[], /* in */ phrase_token_t token);
+    int remove_index(/* in */ utf16_t phrase[], /* out */ phrase_token_t & token);
+};
+
 class PhraseLargeTable{
 protected:
     PhraseBitmapIndexLevel m_bitmap_table;
@@ -42,4 +99,8 @@ public:
     int remove_index( int phrase_length, /* in */ utf16_t phrase[], /* out */ phrase_token_t & token);
 };
 
+};
+
+using namespace novel;
+
 #endif