@anycable/turbo-stream/snakeize.js

AnyCable Client plugin to support Turbo Streams

// Based on https://github.com/nathan7/snakeize
//
// This software is released under the MIT license:
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
export default function walk(obj) {
  if (!obj || typeof obj !== 'object') return obj
  if (obj instanceof Date || obj instanceof RegExp) return obj
  if (Array.isArray(obj)) return obj.map(walk)
  return Object.keys(obj).reduce((acc, key) => {
    let camel =
      key[0].toLowerCase() +
      key.slice(1).replace(/([A-Z]+)/g, (m, x) => {
        return '_' + x.toLowerCase()
      })
    acc[camel] = walk(obj[key])
    return acc
  }, {})
}