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 +++++++++++++++++++++++++++++++++++++
 src/storage/chewing_large_table.h   | 11 ++++++
 2 files changed, 80 insertions(+)

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 */
diff --git a/src/storage/chewing_large_table.h b/src/storage/chewing_large_table.h
index 52ee01b..071101f 100644
--- a/src/storage/chewing_large_table.h
+++ b/src/storage/chewing_large_table.h
@@ -56,6 +56,12 @@ public:
     ChewingBitmapIndexLevel(pinyin_option_t options) : m_options(options){}
     ~ChewingBitmapIndexLevel() { reset(); }
 
+    /* set options method */
+    bool set_options(pinyin_option_t options) {
+        m_options = options;
+        return true;
+    }
+
     /* load/store method */
     bool load(MemoryChunk * chunk, table_offset_t offset, table_offset_t end);
     bool store(MemoryChunk * new_chunk, table_offset_t offset,
@@ -91,6 +97,11 @@ public:
 
     ~ChewingLargeTable() { reset(); }
 
+    /* set options method */
+    bool set_options(pinyin_option_t options) {
+        return m_bitmap_table.set_options(options);
+    }
+
     /* load/store method */
     bool load(MemoryChunk * chunk) {
         reset();
-- 
cgit