Lu Fan(SonnyCalcr)
58a27f3edb
下一页箭头原先在当前页满时一律可点，为首字母候选分批展开留口子； 但只有单个首字母且首字母候选恰好截在 24 条时才能展开，其余情况 末页满页的右箭头点了没反应也不会变灰。 引擎新增只判断不查库的 can_expand_initial_candidates，与实际展开 共用前置条件；Server 发布候选页快照时，满页只有在还能展开时才算 有下一页。 Refs #1069
50 lines
2.5 KiB
C++
50 lines
2.5 KiB
C++
#pragma once
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#include "../quanpin/quanpin_dictionary.h"
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#include "../core/query_request.h"
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#include "../core/word_item.h"
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#include "shuangpin_dictionary.h"
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#include <string>
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#include <vector>
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class ShuangpinEngine
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{
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public:
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explicit ShuangpinEngine(const ShuangpinProfile &profile = GetXiaoheShuangpinProfile(),
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metasequoia::RuntimePaths paths = metasequoia::RuntimePaths::legacy());
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std::vector<WordItem> query(const QueryRequest &request);
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// 直接辅助码：在 query 之前把请求改写成句中辅助码的形状，见 ShuangpinDictionary::resolve_direct_helpcode。
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bool resolve_direct_helpcode(QueryRequest &request);
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bool can_expand_initial_candidates(const QueryRequest &request, const std::vector<WordItem> &candidates) const;
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bool expand_initial_candidates(const QueryRequest &request, std::vector<WordItem> &candidates);
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std::optional<WordItem> find_candidate(const std::string &key, const std::string &value);
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int create_word(std::string pinyin, std::string word);
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int update_weight_by_pinyin_and_word(std::string pinyin, std::string word);
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int delete_by_pinyin_and_word(std::string pinyin, std::string word);
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int insert_word_to_series_cache(const std::string &pinyin, const std::string &word, CandidateSource source);
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int insert_word_to_active_helpcode_cache(const std::string &pinyin, const std::string &word, CandidateSource source,
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const std::string &double_helpcodes = {});
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std::string search_sentence_from_ime_engine(const std::string &user_pinyin);
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void reset_cache();
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void reset_sentence_cache();
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void set_helpcode_keymap(HelpcodeUtils::SharedKeymap table)
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{
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helpcodes_ = table;
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dictionary_.set_helpcode_keymap(std::move(table));
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}
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private:
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const ShuangpinProfile profile_;
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ShuangpinDictionary dictionary_;
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std::unique_ptr<QuanpinDictionary> fuzzy_dictionary_;
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metasequoia::RuntimePaths paths_;
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HelpcodeUtils::SharedKeymap helpcodes_;
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// query 的主体；query 在它外面下发请求级选项、按句中辅助码收尾筛选。
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std::vector<WordItem> query_unfiltered(const QueryRequest &request);
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// 能展开首字母候选时返回那个首字母，否则返回空串。
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std::string expandable_initial_code(const QueryRequest &request) const;
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std::vector<WordItem> append_fuzzy(std::vector<WordItem> exact, const std::string &raw_segmentation,
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metasequoia::FuzzyPinyinOptions options, const std::string &helpcodes = "");
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};
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