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ragflow/internal/cpp/stemmer/stemmer.h
Jin Hai 70e9743ef1 RAGFlow go API server (#13240)
# RAGFlow Go Implementation Plan 🚀

This repository tracks the progress of porting RAGFlow to Go. We'll
implement core features and provide performance comparisons between
Python and Go versions.

## Implementation Checklist

- [x] User Management APIs
- [x] Dataset Management Operations
- [x] Retrieval Test
- [x] Chat Management Operations
- [x] Infinity Go SDK

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: Yingfeng Zhang <yingfeng.zhang@gmail.com>
2026-03-04 19:17:16 +08:00

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// Copyright(C) 2023 InfiniFlow, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <string>
enum Language
{
STEM_LANG_UNKNOWN = 0,
STEM_LANG_DANISH = 1,
STEM_LANG_DUTCH = 2,
STEM_LANG_ENGLISH,
STEM_LANG_FINNISH,
STEM_LANG_FRENCH,
STEM_LANG_GERMAN,
STEM_LANG_HUNGARIAN,
STEM_LANG_ITALIAN,
STEM_LANG_NORWEGIAN,
STEM_LANG_PORT,
STEM_LANG_PORTUGUESE,
STEM_LANG_ROMANIAN,
STEM_LANG_RUSSIAN,
STEM_LANG_SPANISH,
STEM_LANG_SWEDISH,
STEM_LANG_TURKISH,
STEM_LANG_EOS,
};
class Stemmer
{
public:
Stemmer();
virtual ~Stemmer();
bool Init(Language language);
void DeInit();
bool Stem(const std::string& term, std::string& resultWord);
private:
// int stemLang_; ///< language for stemming
void* stem_function_; ///< stemming function
};