module NxtErrorRegistry
Constants
- CodeValidator
- RegistrationError
- VERSION
Public Instance Methods
register_error(name, type:, code:, **opts, &block)
click to toggle source
# File lib/nxt_error_registry.rb, line 12 def register_error(name, type:, code:, **opts, &block) raise_name_not_a_symbol_error(name) unless name.is_a?(Symbol) raise_registration_error(name) if const_defined?(name) error_class = Class.new(type, &block) error_class.define_singleton_method :code, -> { code } error_class.define_singleton_method :options do # the superclass "type" may not have defined options yet inherited_options = type.try(:options) || {} inherited_options.merge(opts) end const_set(name, error_class) # Calling `delegate` before `const_set` would rip off the modules from the error class. # e.g. `Module1::Module2::MyError` would become `MyError`. error_class.delegate :code, to: :class entry = { code: code, error_class: error_class, type: type, name: name, namespace: self.to_s, opts: opts } error_registry[name.to_s] = entry # This depends on duplicate entries so has to come last validate_code(name, type, code) end
Private Instance Methods
error_registry()
click to toggle source
# File lib/nxt_error_registry.rb, line 42 def error_registry @error_registry ||= begin ::NxtErrorRegistry::Registry.instance[self.to_s] ||= { } ::NxtErrorRegistry::Registry.instance[self.to_s] end end
raise_name_not_a_symbol_error(name)
click to toggle source
# File lib/nxt_error_registry.rb, line 53 def raise_name_not_a_symbol_error(name) raise ArgumentError, "Error name '#{name}' must be a symbol" end
raise_registration_error(name)
click to toggle source
# File lib/nxt_error_registry.rb, line 49 def raise_registration_error(name) raise RegistrationError, "#{name} was already registered in #{self}" end
validate_code(name, type, code)
click to toggle source
# File lib/nxt_error_registry.rb, line 38 def validate_code(name, type, code) CodeValidator.new(name, type, code, self).validate end