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import Option from './option.mjs'
import Definitions from './option-definitions.mjs'
import camelCase from 'lodash.camelcase'
/**
* 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()
/**
* @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) {
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
}
}
export default Output
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