Class: Flags::FlagValidator

Inherits:

Object

• Object
• Flags::FlagValidator

Defined in:

lib/flags.rb

Overview

A FlagValidator can check whether a flag’s value is valid (with validity implicitly defined via a provided callback), and raise an error if the validation check fails.

Direct Known Subclasses

AllowedValuesValidator, ClassValidator, DisallowedValuesValidator, RangeValidator

Instance Method Summary

• #initialize(proc, error_message) ⇒ FlagValidator constructor

  A new instance of FlagValidator.

• #validate!(flag_name, flag_value) ⇒ Object

Constructor Details

#initialize(proc, error_message) ⇒ FlagValidator

Returns a new instance of FlagValidator.

# File 'lib/flags.rb', line 364

def initialize(proc, error_message)
  @proc = proc
  @error_message = error_message
end

Instance Method Details

#validate!(flag_name, flag_value) ⇒ Object

Raises:

• (InvalidFlagValueError)

# File 'lib/flags.rb', line 369

def validate!(flag_name, flag_value)
  raise InvalidFlagValueError.new(flag_name, flag_value, @error_message) unless @proc.call(flag_value)
end