Module: Puppet::Pops::Types::TypeAsserter

Defined in:
lib/puppet/pops/types/type_asserter.rb

Class Method Summary collapse

Class Method Details

.assert_assignable(subject, expected_type, type_to_check, &block) ⇒ Object

Asserts that a type_to_check is assignable to required_type and raises a Puppet::ParseError if that's not the case


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# File 'lib/puppet/pops/types/type_asserter.rb', line 15

def self.assert_assignable(subject, expected_type, type_to_check, &block)
  report_type_mismatch(subject, expected_type, type_to_check, 'is incorrect', &block) unless expected_type.assignable?(type_to_check)
  type_to_check
end

.assert_instance_of(subject, expected_type, value, nil_ok = false, &block) ⇒ Object

Asserts that a value is an instance of a given type and raises a Puppet::ParseError if that's not the case


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# File 'lib/puppet/pops/types/type_asserter.rb', line 31

def self.assert_instance_of(subject, expected_type, value, nil_ok = false, &block)
  unless value.nil? && nil_ok
    report_type_mismatch(subject, expected_type, TypeCalculator.singleton.infer_set(value), &block) unless expected_type.instance?(value)
  end
  value
end