Class: DataModel::Builtin::Integer

Inherits:
Type
  • Object
show all
Includes:
Errors
Defined in:
lib/data_model/builtin/integer.rb

Defined Under Namespace

Classes: Arguments

Constant Summary

Constants included from Errors

Errors::TClassCtx, Errors::TClassValueCtx, Errors::TErrorMessageBuilder, Errors::TErrorMessages, Errors::TFormatCtx, Errors::TSetCtx, Errors::TTemporal, Errors::TWithinCtx, Errors::TWithinTemporalCtx

Constants inherited from Type

Type::TArguments, Type::TTypeParams, Type::TTypeResult

Instance Attribute Summary

Attributes inherited from Type

#type_args

Instance Method Summary collapse

Methods included from Errors

#blank_error, #blank_error_message, #coerce_error, #coerce_error_message, #earliest_error, #early_error_message, error_messages, #exclusion_error, #exclusion_error_message, #extra_keys_error, #extra_keys_error_message, #format_error, #format_error_message, #inclusion_error, #inclusion_error_message, #late_error_message, #latest_error, #max_error, #max_error_message, #min_error, #min_error_message, #missing_error, #missing_error_message, #type_error, #type_error_message

Methods inherited from Type

#configure, #initialize, #instantiate, #invoke

Constructor Details

This class inherits a constructor from DataModel::Type

Instance Method Details

#read(val, coerce: false) ⇒ Object 



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# File 'lib/data_model/builtin/integer.rb', line 14

def read(val, coerce: false)
	err = Error.new
	args = Arguments.new(type_args)

	if args.optional && val.nil?
		return [val, err]
	end

	if !args.optional && val.nil?
		err.add(missing_error(Integer))
		return [val, err]
	end

	if !val.is_a?(Integer) && !coerce
		err.add(type_error(Integer, val))
		return [val, err]
	end

	if !val.is_a?(Integer) && coerce
		if val.is_a?(String) || val.is_a?(Numeric)
			val = Integer(val)
		elsif val.respond_to?(:to_i)
			val = T.cast(T.unsafe(val).to_i, Integer)
		end

		if !val.is_a?(Integer)
			err.add(coerce_error(Integer, val))
			return [val, err]
		end
	end

	val = T.cast(val, Integer)

	min = args.min
	if min && val <= min
		err.add(min_error(min, val))

		return [val, err]
	end

	max = args.max
	if max && val <= max
		err.add(max_error(max, val))

		return [val, err]
	end

	[val, err]
end