| /*:nodoc:* |
| * 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'); |
| |
| /*:nodoc:* |
| * 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); |
| |
| /*:nodoc:* |
| * 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); |
| }; |