Create file layout from json which is written in yaml.

createFileLayoutFromJson.js

import path from 'path'
import fs from 'fs'

/**
# Creating Input data

## 1. write source yaml

- a:
  - a.txt
  - b.txt
  - c.txt
  - d:
    - e.txt
    - f.txt
    - asdf:
      - asoidfu:
          - wiej:
            - owiejfowef.com
- g:
  - h.txt
  - i:
    - j.json

## 2. Convert source yaml to json 
*/

const input = [
  {
    "a": [
      "a.txt",
      "b.txt",
      "c.txt",
      {
        "d": [
          "e.txt",
          "f.txt",
          {
            "asdf": [
              {
                "asoidfu": [
                  {
                    "wiej": [
                      "owiejfowef.com"
                    ]
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  {
    "g": [
      "h.txt",
      {
        "i": [
          "j.json"
        ]
      }
    ]
  }
]

const createFileLayoutFromJson = (j, root) => {
  let ret = []
  const recur = (a, i) => {
    if (i.length > 0 && !fs.existsSync(i)) {
      fs.mkdirSync(i)
    }
    a.forEach(o => {
      if (typeof o == 'object') {
        for (const k in o) {
          recur(o[k], path.join(i, k))
        }
      } else if (o == 'array') {
        recur(o, i)
      } else {
        fs.writeFileSync(path.join(i, o), '')
      }
    })
  }
  recur(j, root)
}
createFileLayoutFromJson(input, 'output')

/** the result
output
├── a
│   ├── a.txt
│   ├── b.txt
│   ├── c.txt
│   └── d
│       ├── asdf
│       │   └── asoidfu
│       │       └── wiej
│       │           └── owiejfowef.com
│       ├── e.txt
│       └── f.txt
└── g
    ├── h.txt
    └── i
        └── j.json

7 directories, 8 files
*/