Class: Slop::FloatOption

Inherits:
Option
  • Object
show all
Defined in:
lib/slop/types.rb

Overview

Cast the option argument to a Float.

Constant Summary

Constants inherited from Option

Option::DEFAULT_CONFIG

Instance Attribute Summary

Attributes inherited from Option

#block, #config, #count, #desc, #flags, #value

Instance Method Summary collapse

Methods inherited from Option

#default_value, #ensure_call, #expects_argument?, #finish, #flag, #help?, #initialize, #key, #null?, #required?, #reset, #suppress_errors?, #tail, #tail?, #to_s, #underscore_flags?

Constructor Details

This class inherits a constructor from Slop::Option

Instance Method Details

#call(value) ⇒ Object


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# File 'lib/slop/types.rb', line 54

def call(value)
  # TODO: scientific notation, etc.
  value =~ /\A-?\d*\.*\d+\z/ && value.to_f
end