@edgeros/jsre-pinyin4js

Overview

A opensource javascript library for converting chinese to pinyin. Features:

Zero dependency

Thesaurus can be imported and packaged flexibly You can adjust the dictionary by yourself, refer to src/dict for details; all resource calls are encapsulated by PinyinResource, and can be modified and packaged by yourself

Accurate and perfect font library Unicode code from 4E00-9FA5 range and 3007 (〇) 20903 Chinese characters, pinyin4js can convert all Chinese characters except 46 variants (there is no standard pinyin for variants).

Fast Pinyin conversion speed After testing, pinyin4js takes about 110 milliseconds for 20902 Chinese characters ranging from 4E00-9FA5.

Multi-pinyin format output support Support multiple pinyin output formats: with phonetic symbols, without phonetic symbols, numbers for phonetic symbols, and pinyin first letter output formats.

Common polyphonic word recognition Support the recognition of common polyphonic characters, including phrases, idioms, place names, etc.

Simplified Traditional Chinese Conversion

Support adding custom dictionaries Support adding user-defined dictionaries.

User can use the following code to import the pinyin4js module .

var pinyin4js = require('pinyin4js');

Support

The following shows pinyin4js module APIs avaliable for each permissions.

	User Mode	Privilege Mode
pinyin4js.pinyinFormat	●	●
pinyin4js.pinyinHelper	●	●
pinyinHelper.convertToPinyinString	●	●
pinyinHelper.getShortPinyin	●	●
pinyinHelper.hasMultiPinyin	●	●

Pinyin4js Object

pinyin4js.pinyinFormat

• {Object} Pinyin tone format options. Optons:
  • WITH_TONE_MARK: With tone.
  • WITHOUT_TONE: Without tone.
  • WITH_TONE_NUMBER: The number represents the tone of the voice.
  • FIRST_LETTER: Acronym style.

pinyin4js.pinyinHelper

• {Object} This object has some methods to convert Chinese characters into pinyin.

PinyinHelper Object

pinyinHelper.convertToPinyinString(str, separator, format)

• str {String} Chinese characters to be converted.
• separator {String} Separator between each pinyin.
• format {PinyinFormat} Pinyin format:
  • pinyin4js.pinyinFormat.WITH_TONE_NUMBER -- digits represent tones;
  • pinyin4js.pinyinFormat.WITHOUT_TONE -- has no tones;
  • pinyin4js.pinyinFormat.WITH_TONE_MARK -- has tones.
• Returns: {String} Result string.

Convert the string to Pinyin in the corresponding format.

Example

const {pinyinHelper, pinyinFormat} = require('pinyin4js');

var result = pinyinHelper.convertToPinyinString('你好世界', '-', pinyinFormat.WITHOUT_TONE);
console.log('get pinyin:', result);

pinyinHelper.getShortPinyin(str)

• str {String} Chinese characters to be converted.
• Returns: {String} Result string.

Get the first letter of the string corresponding to Pinyin.

Example

const {pinyinHelper} = require('pinyin4js');

var result = pinyinHelper.getShortPinyin('你好世界');
console.log('get first char:', result);

pinyinHelper.hasMultiPinyin(char)

• char {Char} Chinese character to be check.
• Returns: {Boolean} Judeg result.

Judge whether a Chinese character is polysyllabic or not.

Example

const {pinyinHelper} = require('pinyin4js');

var result = pinyinHelper.hasMultiPinyin('长');
console.log('Whether it is polysyllabic or not:', result);

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