Sha256: 11f57d8db68410d5f4b9c6c1f3a783f1de15eb8b3b9c33a6875b0f58f8ddc710
Contents?: true
Size: 1014 Bytes
Versions: 32
Compression:
Stored size: 1014 Bytes
Contents
# frozen_string_literal: true
class ReeMapper::Rational < ReeMapper::AbstractType
contract(Any => Rational).throws(ReeMapper::TypeError)
def serialize(value)
if value.is_a?(Rational)
value
else
raise ReeMapper::TypeError.new("should be a rational, got `#{truncate(value.inspect)}`")
end
end
contract(Any => Rational).throws(ReeMapper::CoercionError, ReeMapper::TypeError)
def cast(value)
if value.is_a?(Rational)
value
elsif value.is_a?(String)
begin
Rational(value)
rescue ArgumentError, ZeroDivisionError
raise ReeMapper::CoercionError.new("is invalid rational, got `#{truncate(value.inspect)}`")
end
elsif value.is_a?(Numeric)
Rational(value)
else
raise ReeMapper::TypeError.new("should be a rational, got `#{truncate(value.inspect)}`")
end
end
contract(Any => String)
def db_dump(value)
serialize(value).to_s
end
contract(Any => Rational)
def db_load(value)
cast(value)
end
end
Version data entries
32 entries across 32 versions & 1 rubygems