forked from M3-Academy/challenge-algorithms-v2.0
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
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/*:nodoc:*
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* class ActionStore
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*
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* This action just stores the argument’s value. This is the default action.
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*
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* This class inherited from [[Action]]
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*
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**/
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'use strict';
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var util = require('util');
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var Action = require('../action');
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// Constants
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var c = require('../const');
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/*:nodoc:*
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* new ActionStore(options)
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* - options (object): options hash see [[Action.new]]
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*
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**/
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var ActionStore = module.exports = function ActionStore(options) {
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options = options || {};
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if (this.nargs <= 0) {
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throw new Error('nargs for store actions must be > 0; if you ' +
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'have nothing to store, actions such as store ' +
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'true or store const may be more appropriate');
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}
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if (typeof this.constant !== 'undefined' && this.nargs !== c.OPTIONAL) {
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throw new Error('nargs must be OPTIONAL to supply const');
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}
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Action.call(this, options);
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};
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util.inherits(ActionStore, Action);
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/*:nodoc:*
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* ActionStore#call(parser, namespace, values, optionString) -> Void
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* - parser (ArgumentParser): current parser
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* - namespace (Namespace): namespace for output data
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* - values (Array): parsed values
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* - optionString (Array): input option string(not parsed)
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*
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* Call the action. Save result in namespace object
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**/
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ActionStore.prototype.call = function (parser, namespace, values) {
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namespace.set(this.dest, values);
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};
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