Class: Openapi3Parser::Node::Placeholder

Inherits:
Object
  • Object
show all
Defined in:
lib/openapi3_parser/node/placeholder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node_factory, field, parent_context) ⇒ Placeholder

Returns a new instance of Placeholder.



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# File 'lib/openapi3_parser/node/placeholder.rb', line 30

def initialize(node_factory, field, parent_context)
  @node_factory = node_factory
  @field = field
  @parent_context = parent_context
end

Class Method Details

.each(node_data, &block) ⇒ Object

Used to iterate through hashes or arrays that may contain Placeholder objects where these are resolved to being nodes befor iteration



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# File 'lib/openapi3_parser/node/placeholder.rb', line 17

def self.each(node_data, &block)
  resolved =
    if node_data.respond_to?(:keys)
      node_data.each_with_object({}) do |(key, value), memo|
        memo[key] = resolve(value)
      end
    else
      node_data.map { |item| resolve(item) }
    end

  resolved.each(&block)
end

.resolve(potential_placeholder) ⇒ Object 



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# File 'lib/openapi3_parser/node/placeholder.rb', line 6

def self.resolve(potential_placeholder)
  if potential_placeholder.is_a?(Placeholder)
    potential_placeholder.node
  else
    potential_placeholder
  end
end

Instance Method Details

#node ⇒ Object 



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# File 'lib/openapi3_parser/node/placeholder.rb', line 36

def node
  @node ||= begin
              node_context = Context.next_field(parent_context,
                                                field,
                                                node_factory.context)
              node_factory.node(node_context)
            end
end