eazydict-google/lib/parser.js

EazyDict Google词典插件

'use strict'

const debug = require('./debug')
const { EDOutput, Translate, CODES } = require('eazydict-standard-output')

function main (...argus) {
  try {
    return parser(...argus)
  } catch (e) {
    return new EDOutput(CODES.PARSE_ERROR, e.message)
  }
}

// 过滤无效翻译，例如：asdf 会被翻译为 asdf
function filterTranslate (translateList, words) {
  if (translateList && translateList.length === 1 && translateList[0].trans === words) {
    return []
  }

  return translateList
}

function parser (data, words) {
  const output = new EDOutput()
  const trans = []

  debug('parser data: %j', data)

  if (data[1] && data[1].length) {
    // 翻译单词

    data[1].forEach(item => {
      let type = item[0]
      let tran = item[1].slice(0, 6).join(', ')
      let translate = new Translate(type, tran)

      debug('[word] translate object: %O', translate)

      trans.push(translate)
    })
  } else {
    // 翻译短语

    data[5][0][2].forEach(item => {
      let tran = item[0]
      let translate = new Translate('', tran)

      debug('[phrase] translate object: %O', translate)

      trans.push(translate)
    })
  }

  output.translates = filterTranslate(trans, words)

  return output
}

module.exports = main