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node_modules/argparse/lib/action/store/constant.js
43 строки
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dima
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13 дек 2025, 10:58
13 дек 2025, 10:58
ce5a48e
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/*:nodoc:* * class ActionStoreConstant * * This action stores the value specified by the const keyword argument. * (Note that the const keyword argument defaults to the rather unhelpful null.) * The 'store_const' action is most commonly used with optional * arguments that specify some sort of flag. * * This class inherited from [[Action]] **/ 'use strict'; var util = require('util'); var Action = require('../../action'); /*:nodoc:* * new ActionStoreConstant(options) * - options (object): options hash see [[Action.new]] * **/ var ActionStoreConstant = module.exports = function ActionStoreConstant(options) { options = options || {}; options.nargs = 0; if (typeof options.constant === 'undefined') { throw new Error('constant option is required for storeAction'); } Action.call(this, options); }; util.inherits(ActionStoreConstant, Action); /*:nodoc:* * ActionStoreConstant#call(parser, namespace, values, optionString) -> Void * - parser (ArgumentParser): current parser * - namespace (Namespace): namespace for output data * - values (Array): parsed values * - optionString (Array): input option string(not parsed) * * Call the action. Save result in namespace object **/ ActionStoreConstant.prototype.call = function (parser, namespace) { namespace.set(this.dest, this.constant); };