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// It transforms object to object where each value is represented with its path.import { type } from '../../source/type.js'
export function flattenObjectHelper(obj, accumulator = []){  const willReturn = {}  Object.keys(obj).forEach(key => {    const typeIs = type(obj[ key ])    if (typeIs === 'Object'){      const [ flatResultValue, flatResultPath ] = flattenObjectHelper(obj[ key ],        [ ...accumulator, key ])      willReturn[ flatResultPath.join('.') ] = flatResultValue
      return    } else if (accumulator.length > 0){      const finalKey = [ ...accumulator, key ].join('.')      willReturn[ finalKey ] = obj[ key ]
      return    }    willReturn[ key ] = obj[ key ]  })  if (accumulator.length > 0) return [ willReturn, accumulator ]
  return willReturn}
export function transformFlatObject(obj){  const willReturn = {}
  const transformFlatObjectFn = objLocal => {    const willReturnLocal = {}    Object.keys(objLocal).forEach(key => {      const typeIs = type(objLocal[ key ])      if (typeIs === 'Object'){        transformFlatObjectFn(objLocal[ key ])
        return      }      willReturnLocal[ key ] = objLocal[ key ]      willReturn[ key ] = objLocal[ key ]    })
    return willReturnLocal  }
  Object.keys(obj).forEach(key => {    const typeIs = type(obj[ key ])    if (typeIs === 'Object'){      transformFlatObjectFn(obj[ key ], key)
      return    }    willReturn[ key ] = obj[ key ]  })
  return willReturn}
export function flattenObject(obj){  const willReturn = {}
  Object.keys(obj).forEach(key => {    const typeIs = type(obj[ key ])    if (typeIs === 'Object'){      const flatObject = flattenObjectHelper(obj[ key ])      const transformed = transformFlatObject(flatObject)
      Object.keys(transformed).forEach(keyTransformed => {        willReturn[ `${ key }.${ keyTransformed }` ] = transformed[ keyTransformed ]      })    } else {      willReturn[ key ] = obj[ key ]    }  })
  return willReturn}