1 /*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "../include/sync.h"
18 #include <assert.h>
19 #include <string.h>
20
21 #ifdef ___SYNC_ENABLED___
22
23 namespace ime_pinyin {
24
Sync()25 Sync::Sync()
26 : userdict_(NULL),
27 dictfile_(NULL),
28 last_count_(0) {
29 };
30
~Sync()31 Sync::~Sync() {
32 }
33
34
begin(const char * filename)35 bool Sync::begin(const char * filename) {
36 if (userdict_) {
37 finish();
38 }
39
40 if (!filename) {
41 return false;
42 }
43
44 dictfile_ = strdup(filename);
45 if (!dictfile_) {
46 return false;
47 }
48
49 userdict_ = new UserDict();
50 if (!userdict_) {
51 free(dictfile_);
52 dictfile_ = NULL;
53 return false;
54 }
55
56 if (userdict_->load_dict((const char*)dictfile_, kUserDictIdStart,
57 kUserDictIdEnd) == false) {
58 delete userdict_;
59 userdict_ = NULL;
60 free(dictfile_);
61 dictfile_ = NULL;
62 return false;
63 }
64
65 userdict_->set_limit(kUserDictMaxLemmaCount, kUserDictMaxLemmaSize, kUserDictRatio);
66
67 return true;
68 }
69
put_lemmas(char16 * lemmas,int len)70 int Sync::put_lemmas(char16 * lemmas, int len) {
71 return userdict_->put_lemmas_no_sync_from_utf16le_string(lemmas, len);
72 }
73
get_lemmas(char16 * str,int size)74 int Sync::get_lemmas(char16 * str, int size) {
75 return userdict_->get_sync_lemmas_in_utf16le_string_from_beginning(str, size, &last_count_);
76 }
77
get_last_got_count()78 int Sync::get_last_got_count() {
79 return last_count_;
80 }
81
get_total_count()82 int Sync::get_total_count() {
83 return userdict_->get_sync_count();
84 }
85
clear_last_got()86 void Sync::clear_last_got() {
87 if (last_count_ < 0) {
88 return;
89 }
90 userdict_->clear_sync_lemmas(0, last_count_);
91 last_count_ = 0;
92 }
93
finish()94 void Sync::finish() {
95 if (userdict_) {
96 userdict_->close_dict();
97 delete userdict_;
98 userdict_ = NULL;
99 free(dictfile_);
100 dictfile_ = NULL;
101 last_count_ = 0;
102 }
103 }
104
get_capacity()105 int Sync::get_capacity() {
106 UserDict::UserDictStat stat;
107 userdict_->state(&stat);
108 return stat.limit_lemma_count - stat.lemma_count;
109 }
110
111 }
112 #endif
113