sugar-language/string/hiragana.js

Language module for the Sugar Javascript utility library.

'use strict';

var Sugar = require('sugar-core'),
    zenkaku = require('../language/internal/zenkaku'),
    shiftChar = require('../language/internal/shiftChar');

Sugar.String.defineInstance({

  'hiragana': function(str, all) {
    if (all !== false) {
      str = zenkaku(str, 'k');
    }
    return str.replace(/[\u30A1-\u30F6]/g, function(c) {
      return shiftChar(c, -96);
    });
  }

});

module.exports = Sugar.String.hiragana;