nemo-nullius/opencc

Conversion between Traditional and Simplified Chinese

Open Chinese Convert 開放中文轉換

Introduction 介紹

Open Chinese Convert (OpenCC, 開放中文轉換) is an opensource project for conversions between Traditional Chinese, Simplified Chinese and Japanese Kanji (Shinjitai). It supports character-level and phrase-level conversion, character variant conversion and regional idioms among Mainland China, Taiwan and Hong Kong. This is not translation tool between Mandarin and Cantonese, etc.

中文簡繁轉換開源項目，支持詞彙級別的轉換、異體字轉換和地區習慣用詞轉換（中國大陸、臺灣、香港、日本新字體）。不提供普通話與粵語的轉換。

Discussion (Telegram): https://t.me/open_chinese_convert

Features 特點

• 嚴格區分「一簡對多繁」和「一簡對多異」。
• 完全兼容異體字，可以實現動態替換。
• 嚴格審校一簡對多繁詞條，原則爲「能分則不合」。
• 支持中國大陸、臺灣、香港異體字和地區習慣用詞轉換，如「裏」「裡」、「鼠標」「滑鼠」。
• 詞庫和函數庫完全分離，可以自由修改、導入、擴展。

Installation 安裝

See Download.

Usage 使用

Online demo 線上轉換展示

Warning: This is NOT an API. You will be banned if you make calls programmatically.

https://opencc.byvoid.com/

Node.js

npm npm i install opencc

JavaScript

const OpenCC = require('opencc');
const converter = new OpenCC('s2t.json');
converter.convertPromise("汉字").then(converted => {
  console.log(converted);  // 漢字
});

TypeScript

import { OpenCC } from 'opencc';
async function main() {
  const converter: OpenCC = new OpenCC('s2t.json');
  const result: string = await converter.convertPromise('汉字');
  console.log(result);
}

See demo.js and ts-demo.ts.

Python

PyPI pip install opencc (Windows, Linux, Mac)

import opencc
converter = opencc.OpenCC('s2t.json')
converter.convert('汉字')  # 漢字

C++

#include "opencc.h"

int main() {
  const SimpleConverter converter("s2t.json");
  converter.Convert("汉字");  // 漢字
  return 0;
}

C

#include "opencc.h"

int main() {
  opencc_t opencc = opencc_open("s2t.json");
  const char* input = "汉字";
  char* converted = opencc_convert_utf8(opencc, input, strlen(input));  // 漢字
  opencc_convert_utf8_free(converted);
  opencc_close(opencc);
  return 0;
}

Document 文檔: https://byvoid.github.io/OpenCC/

Command Line

• opencc --help
• opencc_dict --help
• opencc_phrase_extract --help

Others (Unofficial)

• Swift (iOS): SwiftyOpenCC
• Java: opencc4j
• Android: android-opencc
• PHP: opencc4php
• WebAssembly: wasm-opencc

Configurations 配置文件

預設配置文件

• s2t.json Simplified Chinese to Traditional Chinese 簡體到繁體
• t2s.json Traditional Chinese to Simplified Chinese 繁體到簡體
• s2tw.json Simplified Chinese to Traditional Chinese (Taiwan Standard) 簡體到臺灣正體
• tw2s.json Traditional Chinese (Taiwan Standard) to Simplified Chinese 臺灣正體到簡體
• s2hk.json Simplified Chinese to Traditional Chinese (Hong Kong variant) 簡體到香港繁體
• hk2s.json Traditional Chinese (Hong Kong variant) to Simplified Chinese 香港繁體到簡體
• s2twp.json Simplified Chinese to Traditional Chinese (Taiwan Standard) with Taiwanese idiom 簡體到繁體（臺灣正體標準）並轉換爲臺灣常用詞彙
• tw2sp.json Traditional Chinese (Taiwan Standard) to Simplified Chinese with Mainland Chinese idiom 繁體（臺灣正體標準）到簡體並轉換爲中國大陸常用詞彙
• t2tw.json Traditional Chinese (OpenCC Standard) to Taiwan Standard 繁體（OpenCC 標準）到臺灣正體
• hk2t.json Traditional Chinese (Hong Kong variant) to Traditional Chinese 香港繁體到繁體（OpenCC 標準）
• t2hk.json Traditional Chinese (OpenCC Standard) to Hong Kong variant 繁體（OpenCC 標準）到香港繁體
• t2jp.json Traditional Chinese Characters (Kyūjitai) to New Japanese Kanji (Shinjitai) 繁體（OpenCC 標準，舊字體）到日文新字體
• jp2t.json New Japanese Kanji (Shinjitai) to Traditional Chinese Characters (Kyūjitai) 日文新字體到繁體（OpenCC 標準，舊字體）
• tw2t.json Traditional Chinese (Taiwan standard) to Traditional Chinese 臺灣正體到繁體（OpenCC 標準）

Build 編譯

Build with CMake

Linux & Mac OS X

g++ 4.6+ or clang 3.2+ is required.

make

Windows Visual Studio:

build.cmd

Test 測試

Linux & Mac OS X

make test

Windows Visual Studio:

test.cmd

Benchmark 基準測試

make benchmark

Example results (from Travis CI):

1: ------------------------------------------------------------------
1: Benchmark                        Time             CPU   Iterations
1: ------------------------------------------------------------------
1: BM_Initialization/hk2s     1587215 ns      1587485 ns          435
1: BM_Initialization/hk2t      126112 ns       125976 ns         5384
1: BM_Initialization/jp2t      245646 ns       245414 ns         2847
1: BM_Initialization/s2hk    26017749 ns     26017390 ns           27
1: BM_Initialization/s2t     26298084 ns     26296375 ns           27
1: BM_Initialization/s2tw    26483120 ns     26482164 ns           27
1: BM_Initialization/s2twp   26455564 ns     26454666 ns           26
1: BM_Initialization/t2hk       44759 ns        44636 ns        15733
1: BM_Initialization/t2jp      143401 ns       143227 ns         4876
1: BM_Initialization/t2s      1374298 ns      1373979 ns          510
1: BM_Initialization/tw2s     1443389 ns      1443701 ns          464
1: BM_Initialization/tw2sp    1699645 ns      1699823 ns          399
1: BM_Initialization/tw2t       76294 ns        76083 ns         9229
1: BM_Convert                     581 ms          581 ms            1
1/1 Test #1: BenchmarkTest ....................   Passed   14.49 sec

Projects using OpenCC 使用 OpenCC 的項目

• ibus-pinyin
• fcitx
• rimeime
• libgooglepinyin
• ibus-libpinyin
• alfred-chinese-converter
• GoldenDict

License 許可協議

Apache License 2.0

Third Party Library 第三方庫

• darts-clone BSD License
• marisa-trie BSD License
• tclap MIT License
• rapidjson MIT License
• Google Test BSD License

All these libraries are statically linked.

Change History 版本歷史

• NEWS

Links 相關鏈接

• Introduction 詳細介紹 https://github.com/BYVoid/OpenCC/wiki/%E7%B7%A3%E7%94%B1
• 現代漢語常用簡繁一對多字義辨析表 http://ytenx.org/byohlyuk/KienxPyan

Contributors 貢獻者

• BYVoid
• 佛振
• Peng Huang
• LI Daobing
• Kefu Chai
• Kan-Ru Chen
• Ma Xiaojun
• Jiang Jiang
• Ruey-Cheng Chen
• Paul Meng
• Lawrence Lau
• 瑾昀
• 內木一郎
• Marguerite Su
• Brian White
• Qijiang Fan
• LEOYoon-Tsaw
• Steven Yao
• Pellaeon Lin
• stony
• steelywing
• 吕旭东
• Weng Xuetian
• Ma Tao
• Heinz Wiesinger
• J.W
• Amo Wu
• Mark Tsai
• Zhe Wang
• sgqy
• Qichuan (Sean) ZHANG
• Flandre Scarlet
• 宋辰文
• iwater
• Xpol Wan
• Weihang Lo
• Cychih
• kyleskimo
• Ryuan Choi
• Tony Able
• Xiao Liang

Please update this list you have contributed OpenCC.