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