web-pinyin.js

"use strict";

// 解压拼音库。
// @param {Object} dict_combo, 压缩的拼音库。
// @param {Object} 解压的拼音库。
function buildPinyinCache(dict_combo){
  let hans;
  let uncomboed = {};

  for(let py in dict_combo){
    hans = dict_combo[py];
    for(let i = 0, han, l = hans.length; i < l; i++){
      han = hans.charCodeAt(i);
      if(!uncomboed.hasOwnProperty(han)){
        uncomboed[han] = py;
      }else{
        uncomboed[han] += "," + py;
      }
    }
  }

  return uncomboed;
}

const PINYIN_DICT = buildPinyinCache(require("../data/dict-zi-web"));
const Pinyin = require("./pinyin");
const pinyin = new Pinyin(PINYIN_DICT);

module.exports = pinyin.convert.bind(pinyin);
module.exports.compare = pinyin.compare.bind(pinyin);
module.exports.STYLE_NORMAL = Pinyin.STYLE_NORMAL;
module.exports.STYLE_TONE = Pinyin.STYLE_TONE;
module.exports.STYLE_TONE2 = Pinyin.STYLE_TONE2;
module.exports.STYLE_TO3NE = Pinyin.STYLE_TO3NE;
module.exports.STYLE_INITIALS = Pinyin.STYLE_INITIALS;
module.exports.STYLE_FIRST_LETTER = Pinyin.STYLE_FIRST_LETTER;