Class: GraphQL::Upgrader::UpdateMethodSignatureTransform
- Defined in:
- lib/graphql/upgrader/member.rb
Instance Method Summary collapse
Methods inherited from Transform
#apply_processor, #normalize_type_expression, #reindent_lines, #trim_lines, #underscorize
Instance Method Details
#apply(input_text) ⇒ Object
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# File 'lib/graphql/upgrader/member.rb', line 675 def apply(input_text) input_text.scan(/(?:input_field|field|return_field|connection|argument) .*$/).each do |field| matches = /(?<field_type>input_field|return_field|field|connection|argument) :(?<name>[a-zA-Z_0-9_]*)?(:?, +(?<return_type>([A-Za-z\[\]\.\!_0-9\(\)]|::|-> ?\{ ?| ?\})+))?(?<remainder>( |,|$).*)/.match(field) if matches name = matches[:name] return_type = matches[:return_type] remainder = matches[:remainder] field_type = matches[:field_type] with_block = remainder.gsub!(/\ do$/, '') remainder.gsub! /,$/, '' remainder.gsub! /^,/, '' remainder.chomp! if return_type non_nullable = return_type.sub! /(^|[^\[])!/, '\1' non_nullable ||= return_type.sub! /([^\[])\.to_non_null_type([^\]]|$)/, '\1' nullable = !non_nullable return_type = normalize_type_expression(return_type) else non_nullable = nil nullable = nil end input_text.sub!(field) do is_argument = ['argument', 'input_field'].include?(field_type) f = "#{is_argument ? 'argument' : 'field'} :#{name}" if return_type f += ", #{return_type}" end unless remainder.empty? f += ',' + remainder end if is_argument if nullable f += ', required: false' elsif non_nullable f += ', required: true' end else if nullable f += ', null: true' elsif non_nullable f += ', null: false' end end if field_type == 'connection' f += ', connection: true' end if with_block f += ' do' end f end end end input_text end |