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JavaScript
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2018-05-16 10:10:23 +02:00
'use strict'
const Option = require('./option')
/**
* A map of { DefinitionNameString: Option }. By default, an Output has an `_unknown` property and any options with defaultValues.
*/
class Output extends Map {
constructor (definitions) {
super()
const Definitions = require('./option-definitions')
/**
* @type {OptionDefinitions}
*/
this.definitions = Definitions.from(definitions)
/* by default, an Output has an `_unknown` property and any options with defaultValues */
this.set('_unknown', Option.create({ name: '_unknown', multiple: true }))
for (const def of this.definitions.whereDefaultValueSet()) {
this.set(def.name, Option.create(def))
}
}
toObject (options) {
const camelCase = require('lodash.camelcase')
options = options || {}
const output = {}
for (const item of this) {
const name = options.camelCase && item[0] !== '_unknown' ? camelCase(item[0]) : item[0]
const option = item[1]
if (name === '_unknown' && !option.get().length) continue
output[name] = option.get()
}
if (options.skipUnknown) delete output._unknown
return output
}
}
module.exports = Output