59b516a118
The 3rdparty files are now compiled as part of the corresponding input method, so that the project files can be written without using platform specific linker flags.
211 lines
6.1 KiB
C++
211 lines
6.1 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 <assert.h>
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#include "../include/mystdlib.h"
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#include "../include/searchutility.h"
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namespace ime_pinyin {
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bool is_system_lemma(LemmaIdType lma_id) {
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return (0 < lma_id && lma_id <= kSysDictIdEnd);
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}
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bool is_user_lemma(LemmaIdType lma_id) {
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return (kUserDictIdStart <= lma_id && lma_id <= kUserDictIdEnd);
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}
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bool is_composing_lemma(LemmaIdType lma_id) {
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return (kLemmaIdComposing == lma_id);
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}
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int cmp_lpi_with_psb(const void *p1, const void *p2) {
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if ((static_cast<const LmaPsbItem*>(p1))->psb >
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(static_cast<const LmaPsbItem*>(p2))->psb)
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return 1;
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if ((static_cast<const LmaPsbItem*>(p1))->psb <
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(static_cast<const LmaPsbItem*>(p2))->psb)
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return -1;
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return 0;
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}
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int cmp_lpi_with_unified_psb(const void *p1, const void *p2) {
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const LmaPsbItem *item1 = static_cast<const LmaPsbItem*>(p1);
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const LmaPsbItem *item2 = static_cast<const LmaPsbItem*>(p2);
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// The real unified psb is psb1 / lma_len1 and psb2 * lma_len2
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// But we use psb1 * lma_len2 and psb2 * lma_len1 to get better
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// precision.
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size_t up1 = item1->psb * (item2->lma_len);
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size_t up2 = item2->psb * (item1->lma_len);
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if (up1 < up2) {
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return -1;
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}
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if (up1 > up2) {
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return 1;
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}
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return 0;
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}
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int cmp_lpi_with_id(const void *p1, const void *p2) {
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if ((static_cast<const LmaPsbItem*>(p1))->id <
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(static_cast<const LmaPsbItem*>(p2))->id)
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return -1;
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if ((static_cast<const LmaPsbItem*>(p1))->id >
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(static_cast<const LmaPsbItem*>(p2))->id)
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return 1;
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return 0;
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}
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int cmp_lpi_with_hanzi(const void *p1, const void *p2) {
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if ((static_cast<const LmaPsbItem*>(p1))->hanzi <
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(static_cast<const LmaPsbItem*>(p2))->hanzi)
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return -1;
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if ((static_cast<const LmaPsbItem*>(p1))->hanzi >
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(static_cast<const LmaPsbItem*>(p2))->hanzi)
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return 1;
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return 0;
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}
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int cmp_lpsi_with_str(const void *p1, const void *p2) {
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return utf16_strcmp((static_cast<const LmaPsbStrItem*>(p1))->str,
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(static_cast<const LmaPsbStrItem*>(p2))->str);
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}
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int cmp_hanzis_1(const void *p1, const void *p2) {
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if (*static_cast<const char16*>(p1) <
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*static_cast<const char16*>(p2))
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return -1;
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if (*static_cast<const char16*>(p1) >
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*static_cast<const char16*>(p2))
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return 1;
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return 0;
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}
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int cmp_hanzis_2(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 2);
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}
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int cmp_hanzis_3(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 3);
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}
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int cmp_hanzis_4(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 4);
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}
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int cmp_hanzis_5(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 5);
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}
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int cmp_hanzis_6(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 6);
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}
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int cmp_hanzis_7(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 7);
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}
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int cmp_hanzis_8(const void *p1, const void *p2) {
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return utf16_strncmp(static_cast<const char16*>(p1),
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static_cast<const char16*>(p2), 8);
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}
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int cmp_npre_by_score(const void *p1, const void *p2) {
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if ((static_cast<const NPredictItem*>(p1))->psb >
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(static_cast<const NPredictItem*>(p2))->psb)
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return 1;
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if ((static_cast<const NPredictItem*>(p1))->psb <
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(static_cast<const NPredictItem*>(p2))->psb)
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return -1;
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return 0;
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}
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int cmp_npre_by_hislen_score(const void *p1, const void *p2) {
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if ((static_cast<const NPredictItem*>(p1))->his_len <
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(static_cast<const NPredictItem*>(p2))->his_len)
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return 1;
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if ((static_cast<const NPredictItem*>(p1))->his_len >
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(static_cast<const NPredictItem*>(p2))->his_len)
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return -1;
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if ((static_cast<const NPredictItem*>(p1))->psb >
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(static_cast<const NPredictItem*>(p2))->psb)
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return 1;
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if ((static_cast<const NPredictItem*>(p1))->psb <
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(static_cast<const NPredictItem*>(p2))->psb)
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return -1;
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return 0;
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}
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int cmp_npre_by_hanzi_score(const void *p1, const void *p2) {
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int ret_v = (utf16_strncmp((static_cast<const NPredictItem*>(p1))->pre_hzs,
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(static_cast<const NPredictItem*>(p2))->pre_hzs, kMaxPredictSize));
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if (0 != ret_v)
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return ret_v;
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if ((static_cast<const NPredictItem*>(p1))->psb >
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(static_cast<const NPredictItem*>(p2))->psb)
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return 1;
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if ((static_cast<const NPredictItem*>(p1))->psb <
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(static_cast<const NPredictItem*>(p2))->psb)
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return -1;
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return 0;
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}
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size_t remove_duplicate_npre(NPredictItem *npre_items, size_t npre_num) {
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if (NULL == npre_items || 0 == npre_num)
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return 0;
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myqsort(npre_items, npre_num, sizeof(NPredictItem), cmp_npre_by_hanzi_score);
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size_t remain_num = 1; // The first one is reserved.
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for (size_t pos = 1; pos < npre_num; pos++) {
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if (utf16_strncmp(npre_items[pos].pre_hzs,
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npre_items[remain_num - 1].pre_hzs,
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kMaxPredictSize) != 0) {
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if (remain_num != pos) {
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npre_items[remain_num] = npre_items[pos];
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}
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remain_num++;
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}
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}
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return remain_num;
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}
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size_t align_to_size_t(size_t size) {
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size_t s = sizeof(size_t);
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return (size + s -1) / s * s;
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}
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} // namespace ime_pinyin
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