def type_check_code(varname, props)
code = ""
if props.impl_type.is_a?(Class)
code << "unless #{varname}.nil? || #{varname}.is_a?(#{props.impl_type}) || #{varname}.is_a?(MMGeneric)"
code << " || #{varname}.is_a?(BigDecimal)" if props.impl_type == Float && defined?(BigDecimal)
code << "\n"
expected = props.impl_type.to_s
elsif props.impl_type.is_a?(RGen::MetamodelBuilder::DataTypes::Enum)
code << "unless #{varname}.nil? || [#{props.impl_type.literals_as_strings.join(',')}].include?(#{varname}) || #{varname}.is_a?(MMGeneric)\n"
expected = "["+props.impl_type.literals_as_strings.join(',')+"]"
else
raise StandardError.new("Unkown type "+props.impl_type.to_s)
end
code << "raise _assignmentTypeError(self,#{varname},\"#{expected}\")\n"
code << "end"
code
end