Method: Puppet::Pops::Lookup::DataProvider#validate_data_value

Defined in:
lib/puppet/pops/lookup/data_provider.rb

#validate_data_value(value, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Asserts that data_value is of valid type. Will yield to obtain origin of value in case an error is produced

Parameters:

  • data_provider (DataProvider) —

    The data provider that produced the hash

Returns:



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# File 'lib/puppet/pops/lookup/data_provider.rb', line 84

def validate_data_value(value, &block)
  # The DataProvider.value_type is self recursive so further recursive check of collections is needed here
  unless value_is_validated? || DataProvider.value_type.instance?(value)
    actual_type = Types::TypeCalculator.singleton.infer(value)
    raise Types::TypeAssertionError.new("#{yield} has wrong type, expects Puppet::LookupValue, got #{actual_type}", DataProvider.value_type, actual_type)
  end
  value
end