Module: Interpol::ConfigurationRuby18Extensions

Included in:
Configuration
Defined in:
lib/interpol/configuration_ruby_18_extensions.rb

Instance Method Summary collapse

Instance Method Details

#bad_deserialized_yaml(yaml) ⇒ Object

returns nil if the YAML has been only partially deserialized by Syck and there are YAML::Syck objects.



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# File 'lib/interpol/configuration_ruby_18_extensions.rb', line 17

def bad_deserialized_yaml(yaml)
  if [Hash, Array].include? yaml.class
    yaml.map { |elem| bad_deserialized_yaml(elem) }.compact.first
  elsif yaml.class.name =~ /YAML::Syck::/
    yaml.class.name # Bad!
  else
    nil
  end
end

#deserialized_hash_from(file) ⇒ Object 



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# File 'lib/interpol/configuration_ruby_18_extensions.rb', line 3

def deserialized_hash_from(file)
  YAML.load(yaml_content_for file).tap do |yaml|
    if bad_class = bad_deserialized_yaml(yaml)
      raise ConfigurationError.new \
        "Received an error while loading YAML from #{file}: \"" +
        "Got object of type: #{bad_class}\"\n If you are using YAML merge keys " +
        "to declare shared types, you must configure endpoint_definition_merge_key_files " +
        "before endpoint_definition_files."
    end
  end
end