mirror of https://github.com/jkjoy/sunpeiwen.git
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
|
/*: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);
|
||
|
|
};
|