fanlusky
d0feee74cc
- 首字母展开与固定位置补入的拼音候选不经过 query()，此前保留默认 Quanpin， 双拼会话里调频/删除会落到全拼引擎；现在按查询方案打标。 - 混输与 z 通配同时开启时，含 z 的编码拼音候选排在通配结果之前，避免通配 整页码行把 zi/zu 这类拼写的正解挤到后几页。 - 固定位置分区合并时，拼音分区 include_missing 补回的词若五笔分区已列出则去掉， 保持同词只留五笔一份。
185 lines
9.0 KiB
C++
185 lines
9.0 KiB
C++
#include "input_session.h"
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#include "data_path.h"
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#include "../common/helpcode_utils.h"
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#include "../contracts/assets/assets.h"
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#include "../user_dictionary/user_dictionary_journal.h"
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#include "../local_modes/jianpin_query.h"
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#include "../quanpin/quanpin_utils.h"
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#include <algorithm>
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#include <cctype>
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namespace metasequoia
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{
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void InputSession::enable_fixed_positions()
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{
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fixed_positions_enabled_ = true;
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update_mixed_candidates();
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}
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std::string InputSession::position_context(bool english, bool wubi) const
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{
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if (english)
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{
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std::string input = dedicated_english_mode_ ? dedicated_english_preedit_
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: (local_input_mode_ == LocalInputMode::TemporaryEnglish
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? local_preedit_.substr(1)
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: engine_.get_request().raw_input_with_cases);
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std::transform(input.begin(), input.end(), input.begin(),
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[](unsigned char c) { return static_cast<char>(std::tolower(c)); });
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return "english:" + input;
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}
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if (local_input_mode_ == LocalInputMode::SuperJianpin)
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return local_modes::jianpin_ranking_context(local_preedit_.substr(1), scheme(), shuangpin_profile_);
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if (wubi)
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return engine_.get_request().raw_input;
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std::string context = get_quanpin();
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if (context.empty())
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context = get_pinyin_segmentation();
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if (engine_.get_request().raw_input.size() == 1)
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return context;
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auto plain = context;
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plain.erase(std::remove(plain.begin(), plain.end(), '\''), plain.end());
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const auto cuts = quanpin::cut_pinyin_by_mode(plain, "correction");
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return cuts.empty() ? context : quanpin::join_segments(cuts.front());
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}
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void InputSession::apply_candidate_positions(std::vector<WordItem> &items)
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{
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if (!fixed_positions_enabled_ || items.empty())
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return;
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const auto journal = path_to_utf8(paths_.user(assets::user_journal));
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const bool super_jianpin = local_input_mode_ == LocalInputMode::SuperJianpin;
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const bool regular =
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local_input_mode_ == LocalInputMode::None && !dedicated_english_mode_ && scheme() != SchemeType::JapaneseRomaji;
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if (regular && is_wubi())
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{
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// 混输组合里五笔与拼音候选共存，固定位置必须按候选自己的上下文分别结算：五笔候选
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// 写的是码，拼音候选写的是全拼，混进一个 context 会互相错配。两个分区各自排序后按
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// 「五笔在前、拼音在后」拼回，主方案（五笔）的位置语义原样保留。
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std::vector<WordItem> wubi_items;
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std::vector<WordItem> pinyin_items;
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for (auto &item : items)
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{
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(is_wubi_native_candidate(item) ? wubi_items : pinyin_items).push_back(std::move(item));
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}
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const bool include_missing = engine_.get_request().raw_input.size() == 1;
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if (!wubi_items.empty())
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{
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user_dictionary::apply_fixed_positions(
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journal, position_context(false, true), wubi_items, include_missing,
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[this](const std::string &key, const std::string &word) {
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return engine_.find_candidate(SchemeType::Wubi, key, word);
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},
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has_active_helpcode());
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}
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if (!pinyin_items.empty())
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{
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user_dictionary::apply_fixed_positions(
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journal, position_context(false, false), pinyin_items, include_missing,
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[this](const std::string &key, const std::string &word) {
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return engine_.find_candidate(SchemeType::Quanpin, key, word);
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},
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has_active_helpcode());
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}
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// include_missing 会把固定在拼音上下文的词从词库补回来，它可能正是五笔分区已经列出的词。
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// 合并时同词只留五笔那份，和 ImeSession::refresh_candidates 的去重规则一致。
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pinyin_items.erase(std::remove_if(pinyin_items.begin(), pinyin_items.end(),
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[&wubi_items](const WordItem &pinyin_item) {
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return std::any_of(wubi_items.begin(), wubi_items.end(),
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[&pinyin_item](const WordItem &wubi_item) {
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return wubi_item.word == pinyin_item.word;
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});
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}),
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pinyin_items.end());
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items.clear();
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items.insert(items.end(), std::make_move_iterator(wubi_items.begin()),
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std::make_move_iterator(wubi_items.end()));
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items.insert(items.end(), std::make_move_iterator(pinyin_items.begin()),
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std::make_move_iterator(pinyin_items.end()));
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}
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else if (regular)
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{
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user_dictionary::apply_fixed_positions(
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journal, position_context(false, false), items, engine_.get_request().raw_input.size() == 1,
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[this](const std::string &key, const std::string &word) {
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return engine_.find_candidate(scheme(), key, word);
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},
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has_active_helpcode());
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}
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else if (super_jianpin)
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{
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user_dictionary::apply_fixed_positions(journal, position_context(false, false), items, false);
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}
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if (std::any_of(items.begin(), items.end(),
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[](const auto &item) { return item.source == CandidateSource::EnglishDictionary; }))
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user_dictionary::apply_fixed_positions(journal, position_context(true, false), items, false, {}, true);
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}
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KeyResult InputSession::set_candidate_position(std::size_t index, int position)
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{
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if (position < 0 || position > 5 || index >= candidates().size())
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return {};
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const auto selected = candidates()[index];
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const bool english = selected.source == CandidateSource::EnglishDictionary;
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if (!english &&
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((selected.source != CandidateSource::Database && selected.source != CandidateSource::UserDatabase) ||
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scheme() == SchemeType::JapaneseRomaji))
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return {};
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const bool wubi = is_wubi_native_candidate(selected) && local_input_mode_ != LocalInputMode::SuperJianpin;
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const auto context = position_context(english, wubi);
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const auto key = english || wubi
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? selected.pinyin
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: (selected.canonical_pinyin.empty() ? selected.pinyin : selected.canonical_pinyin);
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if (context.empty() || key.empty())
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return {};
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const auto journal = path_to_utf8(paths_.user(assets::user_journal));
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const bool ok = position == 0 ? user_dictionary::clear_fixed_position(journal, context, key, selected.word)
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: user_dictionary::set_fixed_position(journal, context, key, selected.word, position);
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if (!ok)
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return {true, std::nullopt, "Unable to persist candidate position."};
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reset_cache();
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if (dedicated_english_mode_)
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update_dedicated_english_candidates();
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else if (local_input_mode_ != LocalInputMode::None)
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return {true, std::nullopt, update_local_candidates()};
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else
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recompute_candidates();
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return {true, std::nullopt, std::nullopt};
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}
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KeyResult InputSession::remove_candidate(std::size_t index)
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{
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if (index >= candidates().size())
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return {};
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const auto selected = candidates()[index];
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const bool english = selected.source == CandidateSource::EnglishDictionary;
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if (!english &&
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((selected.source != CandidateSource::Database && selected.source != CandidateSource::UserDatabase) ||
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scheme() == SchemeType::JapaneseRomaji || HelpcodeUtils::count_utf8_chars(selected.word) <= 1))
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return {};
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const bool wubi = is_wubi_native_candidate(selected) && local_input_mode_ != LocalInputMode::SuperJianpin;
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const auto kind = english
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? user_dictionary::DictionaryKind::English
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: (wubi ? user_dictionary::DictionaryKind::Wubi : user_dictionary::DictionaryKind::Pinyin);
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// A displayed pinyin candidate already carries its exact dictionary key. Re-segmenting it
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// (or expanding shuangpin again) can delete a different pronunciation of the same word.
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const auto &key = english || wubi ? selected.pinyin : selected.canonical_pinyin;
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if (key.empty())
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return {};
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if (!user_dictionary::delete_dictionary_candidate(
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path_to_utf8(paths_.dictionary(english ? assets::english_dictionary : assets::main_dictionary)),
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path_to_utf8(paths_.user(assets::user_journal)), kind, key, selected.word))
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return {true, std::nullopt, "Unable to persist candidate removal."};
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reset_cache();
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if (dedicated_english_mode_)
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update_dedicated_english_candidates();
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else if (local_input_mode_ != LocalInputMode::None)
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return {true, std::nullopt, update_local_candidates()};
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else
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recompute_candidates();
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return {true, std::nullopt, std::nullopt};
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}
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} // namespace metasequoia
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