Differential D22653 Diff 62759 node_modules/argparse/lib/action/count.js

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		1		/:nodoc:
		2		* class ActionCount
		3		*
		4		* This counts the number of times a keyword argument occurs.
		5		* For example, this is useful for increasing verbosity levels
		6		*
		7		* This class inherided from [[Action]]
		8		*
		9		**/
		10		'use strict';
		11
		12		var util = require('util');
		13
		14		var Action = require('../action');
		15
		16		/:nodoc:
		17		* new ActionCount(options)
		18		* - options (object): options hash see [[Action.new]]
		19		*
		20		**/
		21		var ActionCount = module.exports = function ActionCount(options) {
		22		options = options \|\| {};
		23		options.nargs = 0;
		24
		25		Action.call(this, options);
		26		};
		27		util.inherits(ActionCount, Action);
		28
		29		/:nodoc:
		30		* ActionCount#call(parser, namespace, values, optionString) -> Void
		31		* - parser (ArgumentParser): current parser
		32		* - namespace (Namespace): namespace for output data
		33		* - values (Array): parsed values
		34		* - optionString (Array): input option string(not parsed)
		35		*
		36		* Call the action. Save result in namespace object
		37		**/
		38		ActionCount.prototype.call = function (parser, namespace) {
		39		namespace.set(this.dest, (namespace[this.dest] \|\| 0) + 1);
		40		};