3 files changed, 2 insertions, 43 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index a675bb1..b38a980 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -44,7 +44,7 @@ noinst_LTLIBRARIES	= libpinyin_internal.la
 
 libpinyin_la_SOURCES	= pinyin.cpp
 
-libpinyin_la_LIBADD	= storage/libstorage.la lookup/liblookup.la @GLIB2_LIBS@ @DATRIE_LIBS@
+libpinyin_la_LIBADD	= storage/libstorage.la lookup/liblookup.la @GLIB2_LIBS@
 
 libpinyin_la_LDFLAGS	= -Wl,--version-script=$(srcdir)/libpinyin.ver \
 			  -version-info @LT_VERSION_INFO@
diff --git a/src/storage/phrase_large_table3.cpp b/src/storage/phrase_large_table3.cpp
index 4f9c692..12632ae 100644
--- a/src/storage/phrase_large_table3.cpp
+++ b/src/storage/phrase_large_table3.cpp
@@ -19,48 +19,9 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#include <datrie/trie.h>
 #include "phrase_large_table3.h"
 
 namespace pinyin{
-void PhraseLargeTable3::reset() {
-    if (m_index) {
-        trie_free(m_index);
-        m_index = NULL;
-    }
-    if (m_content) {
-        delete m_content;
-        m_content = NULL;
-    }
-}
-
-PhraseLargeTable3::PhraseLargeTable3() {
-    AlphaMap * map = alpha_map_new();
-    /* include ucs4 characters. */
-    alpha_map_add_range(map, 1, UINT_MAX);
-    m_index = trie_new(map);
-    alpha_map_free(map);
-
-    m_content = new MemoryChunk;
-}
-
-bool PhraseLargeTable3::load(FILE * index, MemoryChunk * content) {
-    reset();
-
-    m_index = trie_fread(index);
-    if (NULL == m_index)
-        return false;
-    m_content = content;
-    return true;
-}
-
-bool PhraseLargeTable3::store(FILE * new_index, MemoryChunk * new_content) {
-    int retval = trie_fwrite(m_index, new_index);
-    if (retval)
-        return false;
-    new_content->set_content(0, m_content->begin(), m_content->size());
-    return true;
-}
 
 /* load text method */
 
diff --git a/src/storage/phrase_large_table3.h b/src/storage/phrase_large_table3.h
index ab75c26..0a56753 100644
--- a/src/storage/phrase_large_table3.h
+++ b/src/storage/phrase_large_table3.h
@@ -26,14 +26,12 @@
 #include "novel_types.h"
 #include "memory_chunk.h"
 
-typedef struct _Trie   Trie;
 
 namespace pinyin{
 
 class PhraseLargeTable3{
 protected:
-    Trie * m_index;
-    MemoryChunk * m_content;
+    /* member variables. */
 
     void reset();