'use strict';
var util = require('util');
var Action = require('../action');
var c = require('../const');
var ActionStore = module.exports = function ActionStore(options) {
options = options || {};
if (this.nargs <= 0) {
throw new Error('nargs for store actions must be > 0; if you ' +
'have nothing to store, actions such as store ' +
'true or store const may be more appropriate');
}
if (typeof this.constant !== 'undefined' && this.nargs !== c.OPTIONAL) {
throw new Error('nargs must be OPTIONAL to supply const');
}
Action.call(this, options);
};
util.inherits(ActionStore, Action);
ActionStore.prototype.call = function (parser, namespace, values) {
namespace.set(this.dest, values);
};