azu / sorted-joyo-kanji

Sorted array of the Joyo Kanji

sorted-joyo-kanji

Sorted array of joyo-kanji

Installation

npm:

npm install sorted-joyo-kanji

Usage

var assert = require('power-assert')
var joyoKanji = require('sorted-joyo-kanji')
var each = require('amp-each')
var codePoint = require('code-point')

describe('JoyoKanjiTest', () => {
  it('array length check', () => {
    var kanji = joyoKanji.kanji
    var codepoint = joyoKanji.codepoint

    assert(kanji.length === 2136)
    assert(codepoint.length === 2136)
  })

  it('array sort check', () => {
    var codepoint = joyoKanji.codepoint

    each(codepoint, (item, index) => {
      if (index < codepoint.length - 1) {
        assert(codepoint[index] < codepoint[index + 1])
      }
    })
  })

  it('isJoyo', () => {
    assert(joyoKanji.isJoyo('聡') === false)
    assert(joyoKanji.isJoyo('明') === true)
    assert(joyoKanji.isJoyo('推') === true)
    assert(joyoKanji.isJoyo('敲') === false)
  })
})

API

sorted-joyo-kanji.kanji

• kanji — Sorted array of the Joyo Kanji. ["一","丁","七","万","丈","三","上","下","不","与","且","世", ...]

sorted-joyo-kanji.codepoint

• codepoint — Sorted array of UTF-16-encoded code point number. [19968,19969,19971,19975,19976,19977,19978,19979,19981, ...]

sorted-joyo-kanji.isJoyo(value)

• Joyo Kanji check using sorted codepoint array and binary search.

Parameters

• value — a kanji character.

Related

• joyo-kanji
• code-point

License

MIT