Class: Formulario::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/formulario/validator.rb

Instance Method Summary collapse

Constructor Details

#initialize(&validation_block) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/formulario/validator.rb', line 4

def initialize(&validation_block)
  @validation_block = validation_block if block_given?
end

Instance Method Details

#call(value:, field_name: nil, object: nil) ⇒ Object 



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# File 'lib/formulario/validator.rb', line 8

def call(value:, field_name: nil, object: nil)
  @value      = value
  @field_name = field_name
  @object     = object
  @valid      = object.instance_exec(value, &validation_block)
  @validated  = true

  self
end

#message ⇒ Object 



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# File 'lib/formulario/validator.rb', line 28

def message
  valid? ? '' : failure_text.to_s
end

#on_invalid ⇒ Object 



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# File 'lib/formulario/validator.rb', line 38

def on_invalid
  yield unless valid?

  self
end

#on_valid ⇒ Object 



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# File 'lib/formulario/validator.rb', line 32

def on_valid
  yield if valid?

  self
end

#to_proc ⇒ Object 



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# File 'lib/formulario/validator.rb', line 18

def to_proc
  method(:call)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ValidationNotPerformed) 


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# File 'lib/formulario/validator.rb', line 22

def valid?
  raise ValidationNotPerformed unless validated?

  valid
end