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40 lines
1.0 KiB
40 lines
1.0 KiB
/*: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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var util = require('util'); |
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var Action = require('../action'); |
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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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Action.call(this, options); |
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}; |
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util.inherits(ActionCount, Action); |
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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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