Module: TinyValidations

Extended by:
ActiveSupport::Concern
Defined in:
lib/tiny_validations.rb,
lib/tiny_validations/version.rb

Constant Summary collapse

VERSION = 
0.2

Instance Method Summary collapse

Instance Method Details

#context=(key) ⇒ Object 



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# File 'lib/tiny_validations.rb', line 32

def context=(key)
  if self.respond_to?(context_key(key))
    self.validation_context = key
  else
    raise 'Context not found'
  end
end

#validations_base(rule, condition = :if, &block) ⇒ Object 



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# File 'lib/tiny_validations.rb', line 16

def validations_base(rule, condition = :if, &block)
  if rule.is_a?(Array)
    keys = rule.map { |r| context_key(r) }
  else
    keys = Array(context_key(rule))
  end

  options = {}
  options[condition] = -> { keys.include?(context_key(validation_context)) }

  instance_eval do
    keys.each { |k| attr_accessor k }
    with_options(options) { |validations| yield validations }
  end
end

#validations_when(key, &block) ⇒ Object 



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# File 'lib/tiny_validations.rb', line 8

def validations_when(key , &block)
  validations_base(key, &block)
end

#validations_when_not(key, &block) ⇒ Object 



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# File 'lib/tiny_validations.rb', line 12

def validations_when_not(key, &block)
  validations_base(key, :unless, &block)
end