vChewing-macOS/Source/Engine/UserPhrasesLM.h

64 lines
2.0 KiB
C++

// Copyright (c) 2022 and onwards The McBopomofo Authors.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#ifndef USERPHRASESLM_H
#define USERPHRASESLM_H
#include <string>
#include <map>
#include <iostream>
#include "LanguageModel.h"
namespace McBopomofo {
class UserPhrasesLM : public Formosa::Gramambular::LanguageModel
{
public:
UserPhrasesLM();
~UserPhrasesLM();
bool open(const char *path);
void close();
void dump();
virtual const std::vector<Formosa::Gramambular::Bigram> bigramsForKeys(const std::string& preceedingKey, const std::string& key);
virtual const std::vector<Formosa::Gramambular::Unigram> unigramsForKey(const std::string& key);
virtual bool hasUnigramsForKey(const std::string& key);
protected:
struct Row {
Row(std::string_view& k, std::string_view& v) : key(k), value(v) {}
std::string_view key;
std::string_view value;
};
std::map<std::string_view, std::vector<Row>> keyRowMap;
int fd;
void *data;
size_t length;
};
}
#endif