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