From bf657efc00bdb1ffb8a57baf2674a828092f9e44 Mon Sep 17 00:00:00 2001
From: Peng Wu <alexepico@gmail.com>
Date: Tue, 17 Apr 2012 14:32:33 +0800
Subject: [PATCH] remove old code

---
 src/pinyin.cpp | 124 ---------------------------------------------------------
 1 file changed, 124 deletions(-)

diff --git a/src/pinyin.cpp b/src/pinyin.cpp
index 5985a43..3c87122 100644
--- a/src/pinyin.cpp
+++ b/src/pinyin.cpp
@@ -492,130 +492,6 @@ bool pinyin_in_chewing_keyboard(pinyin_instance_t * instance,
         (context->m_options, key, symbol);
 }
 
-#if 0
-
-static gint compare_token( gconstpointer lhs, gconstpointer rhs){
-    phrase_token_t token_lhs = *((phrase_token_t *)lhs);
-    phrase_token_t token_rhs = *((phrase_token_t *)rhs);
-    return token_lhs - token_rhs;
-}
-
-/* internal definition */
-typedef struct {
-    pinyin_context_t * m_context;
-    ChewingKey * m_pinyin_keys;
-} compare_context;
-
-static gint compare_token_with_unigram_freq(gconstpointer lhs,
-                                            gconstpointer rhs,
-                                            gpointer user_data){
-    phrase_token_t token_lhs = *((phrase_token_t *)lhs);
-    phrase_token_t token_rhs = *((phrase_token_t *)rhs);
-    compare_context * context = (compare_context *)user_data;
-    FacadePhraseIndex * phrase_index = context->m_context->m_phrase_index;
-    pinyin_option_t options = context->m_context->m_options;
-    ChewingKey * pinyin_keys = context->m_pinyin_keys;
-
-    PhraseItem item;
-    phrase_index->get_phrase_item(token_lhs, item);
-    guint32 freq_lhs = item.get_unigram_frequency() *
-        item.get_pronunciation_possibility(options, pinyin_keys) * 256;
-    phrase_index->get_phrase_item(token_rhs, item);
-    guint32 freq_rhs = item.get_unigram_frequency() *
-        item.get_pronunciation_possibility(options, pinyin_keys) * 256;
-
-    return -(freq_lhs - freq_rhs); /* in descendant order */
-}
-
-bool pinyin_get_candidates(pinyin_instance_t * instance,
-                           size_t offset,
-                           TokenVector candidates){
-
-    pinyin_context_t * & context = instance->m_context;
-    ChewingKeyVector & pinyin_keys = instance->m_pinyin_keys;
-    g_array_set_size(candidates, 0);
-
-    ChewingKey * keys = &g_array_index
-        (pinyin_keys, ChewingKey, offset);
-    size_t pinyin_len = pinyin_keys->len - offset;
-
-    compare_context comp_context;
-    comp_context.m_context = context;
-    comp_context.m_pinyin_keys = keys;
-
-    PhraseIndexRanges ranges;
-    memset(ranges, 0, sizeof(ranges));
-
-    guint8 min_index, max_index;
-    assert( ERROR_OK == context->m_phrase_index->
-            get_sub_phrase_range(min_index, max_index));
-
-    for (size_t m = min_index; m <= max_index; ++m) {
-        ranges[m] = g_array_new(FALSE, FALSE, sizeof(PhraseIndexRange));
-    }
-
-    GArray * tokens = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
-
-    for (ssize_t i = pinyin_len; i >= 1; --i) {
-        g_array_set_size(tokens, 0);
-
-        /* clear ranges. */
-        for ( size_t m = min_index; m <= max_index; ++m ) {
-            g_array_set_size(ranges[m], 0);
-        }
-
-        /* do pinyin search. */
-        int retval = context->m_pinyin_table->search
-            (i, keys, ranges);
-
-        if ( !(retval & SEARCH_OK) )
-            continue;
-
-        /* reduce to a single GArray. */
-        for (size_t m = min_index; m <= max_index; ++m) {
-            for (size_t n = 0; n < ranges[m]->len; ++n) {
-                PhraseIndexRange * range =
-                    &g_array_index(ranges[m], PhraseIndexRange, n);
-                for (size_t k = range->m_range_begin;
-                     k < range->m_range_end; ++k) {
-                    g_array_append_val(tokens, k);
-                }
-            }
-        }
-
-        g_array_sort(tokens, compare_token);
-        /* remove the duplicated items. */
-        phrase_token_t last_token = null_token;
-        for ( size_t n = 0; n < tokens->len; ++n) {
-            phrase_token_t token = g_array_index(tokens, phrase_token_t, n);
-            if ( last_token == token ){
-                g_array_remove_index(tokens, n);
-                n--;
-            }
-            last_token = token;
-        }
-
-        /* sort the candidates of the same length by uni-gram freqs. */
-        g_array_sort_with_data(tokens, compare_token_with_unigram_freq,
-                               &comp_context);
-
-        /* copy out candidates. */
-        g_array_append_vals(candidates, tokens->data, tokens->len);
-
-        if ( !(retval & SEARCH_CONTINUED) )
-            break;
-    }
-
-    g_array_free(tokens, TRUE);
-    for (size_t m = min_index; m <= max_index; ++m) {
-        g_array_free(ranges[m], TRUE);
-    }
-
-    return true;
-}
-
-#endif
-
 /* internal definition */
 typedef struct _compare_item_t{
     phrase_token_t m_token;
-- 
2.7.4