source: node_modules/property-information/lib/util/defined-info.js

'use strict'

var Info = require('./info')
var types = require('./types')

module.exports = DefinedInfo

DefinedInfo.prototype = new Info()
DefinedInfo.prototype.defined = true

var checks = [
  'boolean',
  'booleanish',
  'overloadedBoolean',
  'number',
  'commaSeparated',
  'spaceSeparated',
  'commaOrSpaceSeparated'
]
var checksLength = checks.length

function DefinedInfo(property, attribute, mask, space) {
  var index = -1
  var check

  mark(this, 'space', space)

  Info.call(this, property, attribute)

  while (++index < checksLength) {
    check = checks[index]
    mark(this, check, (mask & types[check]) === types[check])
  }
}

function mark(values, key, value) {
  if (value) {
    values[key] = value
  }
}