/*
* class ActionCount * * This counts the number of times a keyword argument occurs. * For example, this is useful for increasing verbosity levels * * This class inherided from [[Action]] * **/
'use strict';
var util = require('util');
var Action = require('../action');
/*
* new ActionCount(options) * - options (object): options hash see [[Action.new]] * **/
var ActionCount = module.exports = function ActionCount(options) {
options = options || {}; options.nargs = 0; Action.call(this, options);
}; util.inherits(ActionCount, Action);
/*
* ActionCount#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 **/
ActionCount.prototype.call = function (parser, namespace) {
namespace.set(this.dest, (namespace[this.dest] || 0) + 1);
};