Class: Dry::Validation::Rust::MessageBackend

Inherits:

Object

• Object
• Dry::Validation::Rust::MessageBackend

Defined in:

lib/dry/validation/rust/message_backend.rb

Overview

Adapter interface for resolving localized schema error messages.

Custom backends must inherit from this class and implement #message.

Direct Known Subclasses

I18nBackend, YamlBackend

Instance Method Summary

• #initialize(config) ⇒ MessageBackend constructor

  Creates a backend using the schema message configuration.

• #message(code:, predicate:, args:, type:, fallback:) ⇒ String

  Resolves text for a schema error.

Constructor Details

#initialize(config) ⇒ MessageBackend

Creates a backend using the schema message configuration.

Parameters:

• config (MessageConfig) —

  the configured message settings.

# File 'lib/dry/validation/rust/message_backend.rb', line 15

def initialize(config); end

Instance Method Details

#message(code:, predicate:, args:, type:, fallback:) ⇒ String

Resolves text for a schema error.

Parameters:

• code (Symbol) —

  the error code.

• predicate (Symbol, nil) —

  the predicate name, without or with a trailing ?.

• args (Array) —

  predicate arguments.

• type (Symbol, nil) —

  the normalized field type.

• fallback (String) —

  message used when no translation is available.

Returns:

• (String) —

  the error message text.

Raises:

• (NotImplementedError)

# File 'lib/dry/validation/rust/message_backend.rb', line 25

def message(code:, predicate:, args:, type:, fallback:)
  raise NotImplementedError, "#{self.class} must implement #message"
end