Class: CLIUtils::NumberValidator

Inherits:
PrefValidator show all
Defined in:
lib/cliutils/prefs/pref_validators/number_validator.rb

Overview

A Validator to verify whether a Pref answer is not a number.

Instance Attribute Summary

Attributes inherited from PrefValidator

#is_valid, #message

Instance Method Summary collapse

Methods included from Messaging

#messenger

Instance Method Details

#validate(text) ⇒ String

Runs the Validator against the answer.

Parameters:

  • text (Object) —

    The “text” to evaluate

Returns:



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# File 'lib/cliutils/prefs/pref_validators/number_validator.rb', line 8

def validate(text)
  @is_valid = text.to_s =~ /\A[-+]?\d*\.?\d+\z/
  @message = "Response is not a number: #{ text }"
end