markdown-translator/lib/parseMarkdown.js

Directly translate markdown file using Azure Text Translate API

const fs = require('fs')
const parse = require('remark-parse')
const stringify = require('remark-stringify')
const unified = require('unified')

const parseToTree = ({ src, text }) => {
  const file = text || fs.readFileSync(src)
  return unified().use(parse).parse(file)
}

const stringifyToDoc = (syntaxTree) => {
  return unified().use(stringify).stringify(syntaxTree)
}

const getTextTobeTranslated = (tree) => {
  let arr = []
  let node = tree
  if (node.type === 'text') {
    let tempNode = node
    arr.push(tempNode)
    return arr
  }

  if (node.children && node.children.length) {
    for (let childNode of node.children) {
      arr = arr.concat(getTextTobeTranslated(childNode))
    }
    return arr
  }
}

module.exports = {
  getTextTobeTranslated,
  parseToTree,
  stringifyToDoc,
}