From 1eacb0a42d5c7263369fb1f712506aa28d0c37f7 Mon Sep 17 00:00:00 2001
From: Peng Wu <alexepico@gmail.com>
Date: Tue, 29 Nov 2011 16:31:08 +0800
Subject: write chewing large table in progress

---
 src/storage/chewing_large_table.cpp | 69 +++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

(limited to 'src/storage/chewing_large_table.cpp')

diff --git a/src/storage/chewing_large_table.cpp b/src/storage/chewing_large_table.cpp
index aec2b71..db803ec 100644
--- a/src/storage/chewing_large_table.cpp
+++ b/src/storage/chewing_large_table.cpp
@@ -20,3 +20,72 @@
  */
 
 #include "chewing_large_table.h"
+#include <assert.h>
+#include "pinyin_phrase2.h"
+
+
+/* internal class definition */
+
+namespace pinyin{
+class ChewingLengthIndexLevel{
+
+protected:
+    GArray * m_chewing_array_indexes;
+
+public:
+    /* constructor/destructor */
+    ChewingLengthIndexLevel();
+    ~ChewingLengthIndexLevel();
+
+    /* 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);
+
+    /* search method */
+    int search(pinyin_option_t options, int phrase_length,
+               /* in */ ChewingKey keys[],
+               /* out */ PhraseIndexRanges ranges);
+
+    /* add/remove index method */
+    int add_index(int phrase_length, /* in */ ChewingKey keys[],
+                  /* in */ phrase_token_t token);
+    int remove_index(int phrase_length, /* in */ ChewingKey keys[],
+                     /* in */ phrase_token_t token);
+};
+
+
+template<size_t phrase_length>
+class ChewingArrayIndexLevel{
+protected:
+    MemoryChunk m_chunk;
+
+    /* compress consecutive tokens */
+    int convert(pinyin_option_t options,
+                ChewingKey keys[],
+                PinyinIndexItem2<phrase_length> * begin,
+                PinyinIndexItem2<phrase_length> * end,
+                PhraseIndexRanges ranges);
+
+public:
+    /* 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);
+
+    /* search method */
+    int search(pinyin_option_t options, /* in */ChewingKey keys[],
+               /* out */ PhraseIndexRanges ranges);
+
+    /* add/remove index method */
+    int add_index(/* in */ ChewingKey keys[], /* in */ phrase_token_t token);
+    int remove_index(/* in */ ChewingKey keys[],
+                     /* in */ phrase_token_t token);
+};
+
+};
+
+
+using namespace pinyin;
+
+/* class implementation */
-- 
cgit