113 lines
2.3 KiB
C++
113 lines
2.3 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "sync.h"
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#include <assert.h>
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#include <string.h>
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#ifdef ___SYNC_ENABLED___
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namespace ime_pinyin {
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Sync::Sync()
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: userdict_(NULL),
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dictfile_(NULL),
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last_count_(0) {
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};
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Sync::~Sync() {
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}
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bool Sync::begin(const char * filename) {
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if (userdict_) {
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finish();
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}
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if (!filename) {
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return false;
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}
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dictfile_ = strdup(filename);
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if (!dictfile_) {
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return false;
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}
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userdict_ = new UserDict();
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if (!userdict_) {
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free(dictfile_);
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dictfile_ = NULL;
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return false;
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}
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if (userdict_->load_dict((const char*)dictfile_, kUserDictIdStart,
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kUserDictIdEnd) == false) {
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delete userdict_;
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userdict_ = NULL;
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free(dictfile_);
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dictfile_ = NULL;
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return false;
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}
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userdict_->set_limit(kUserDictMaxLemmaCount, kUserDictMaxLemmaSize, kUserDictRatio);
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return true;
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}
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int Sync::put_lemmas(char16 * lemmas, int len) {
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return userdict_->put_lemmas_no_sync_from_utf16le_string(lemmas, len);
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}
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int Sync::get_lemmas(char16 * str, int size) {
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return userdict_->get_sync_lemmas_in_utf16le_string_from_beginning(str, size, &last_count_);
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}
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int Sync::get_last_got_count() {
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return last_count_;
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}
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int Sync::get_total_count() {
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return userdict_->get_sync_count();
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}
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void Sync::clear_last_got() {
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if (last_count_ < 0) {
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return;
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}
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userdict_->clear_sync_lemmas(0, last_count_);
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last_count_ = 0;
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}
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void Sync::finish() {
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if (userdict_) {
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userdict_->close_dict();
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delete userdict_;
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userdict_ = NULL;
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free(dictfile_);
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dictfile_ = NULL;
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last_count_ = 0;
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}
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}
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int Sync::get_capacity() {
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UserDict::UserDictStat stat;
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userdict_->state(&stat);
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return stat.limit_lemma_count - stat.lemma_count;
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}
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}
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#endif
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