Module: Lite::Validation::Validator::Node::Implementation::Helpers::YieldValidator

Defined in:
lib/lite/validation/validator/node/implementation/helpers/yield_validator.rb

Class Method Summary collapse

Class Method Details

.ensure_valid_result!(origin, result) ⇒ Object 



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# File 'lib/lite/validation/validator/node/implementation/helpers/yield_validator.rb', line 31

def self.ensure_valid_result!(origin, result)
  ensure_validator!(result)
  Implementation::Identity.ensure_identical! origin, result

  result
end

.ensure_validator!(candidate) ⇒ Object

Raises:



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# File 'lib/lite/validation/validator/node/implementation/helpers/yield_validator.rb', line 38

def self.ensure_validator!(candidate)
  return if candidate.is_a?(Abstract::Instance)

  raise Error::Fatal, "Validator expected, got: #{candidate.inspect}"
end

.yield_child(parent, child, block) ⇒ Object 



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# File 'lib/lite/validation/validator/node/implementation/helpers/yield_validator.rb', line 12

def self.yield_child(parent, child, block)
  updated, meta = yield_validator(child, block)
  transformed = parent.merge_strategy.transform_result(updated, parent, child.path)
  [transformed, meta]
end

.yield_validator(validator, block) ⇒ Object 



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# File 'lib/lite/validation/validator/node/implementation/helpers/yield_validator.rb', line 18

def self.yield_validator(validator, block)
  validator = ensure_valid_result!(validator, block.call(validator))

  [validator.result, validator.context]
rescue Error::Fatal
  raise
rescue StandardError => e
  [
    CallForeign.rescue_execution_error(validator.result, validator.coordinator, e),
    validator.context
  ]
end