Contents

module DataModel
	# Numeric type is :integer | :float | :decimal
	class Builtin::Numeric < Type
		include Errors

		# Arguments for this type
		class Arguments < Struct
			prop :optional, :boolean, default: false
		end

		# read a value, and validate it
		# @param val [Object] the value to read
		# @param coerce [Boolean] whether to coerce the value
		# @return [Array(Object, Error)] the result of reading the value
		def read(val, coerce: false)
			args = Arguments.new(type_args)
			err = Error.new

			# optional and missing
			if !args.optional && val.nil?
				err.add(missing_error(type_name))
			end

			# when missing, return early
			if val.nil?
				return [val, err]
			end

			val, err = invoke(:or, val, params: [:integer, :float, :decimal], coerce:)

			# done
			return [val, err]
		end
	end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
data_model-0.6.1	lib/data_model/builtin/numeric.rb
data_model-0.6.0	lib/data_model/builtin/numeric.rb
data_model-0.5.0	lib/data_model/builtin/numeric.rb