Class: SuperDiff::ObjectInspection::InspectionTreeBuilders::Hash

Inherits:
Base
  • Object
show all
Defined in:
lib/super_diff/object_inspection/inspection_tree_builders/hash.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.applies_to?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/super_diff/object_inspection/inspection_tree_builders/hash.rb', line 5

def self.applies_to?(value)
  value.is_a?(::Hash)
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/super_diff/object_inspection/inspection_tree_builders/hash.rb', line 9

def call
  empty = -> { object.empty? }
  nonempty = -> { !object.empty? }

  InspectionTree.new do
    only_when empty do
      as_lines_when_rendering_to_lines { add_text "{}" }
    end

    only_when nonempty do
      as_lines_when_rendering_to_lines(collection_bookend: :open) do
        add_text "{"
      end

      when_rendering_to_string { add_text " " }

      nested { |hash| insert_hash_inspection_of(hash) }

      when_rendering_to_string { add_text " " }

      as_lines_when_rendering_to_lines(collection_bookend: :close) do
        add_text "}"
      end
    end
  end
end