Module: Dry::Validation

Extended by:
Core::Extensions, Macros::Registrar
Includes:
Core::Constants
Defined in:
lib/dry/validation.rb,
lib/dry/validation/rule.rb,
lib/dry/validation/macro.rb,
lib/dry/validation/config.rb,
lib/dry/validation/macros.rb,
lib/dry/validation/result.rb,
lib/dry/validation/values.rb,
lib/dry/validation/message.rb,
lib/dry/validation/version.rb,
lib/dry/validation/contract.rb,
lib/dry/validation/failures.rb,
lib/dry/validation/function.rb,
lib/dry/validation/constants.rb,
lib/dry/validation/evaluator.rb,
lib/dry/validation/message_set.rb,
lib/dry/validation/extensions/hints.rb,
lib/dry/validation/extensions/monads.rb,
lib/dry/validation/messages/resolver.rb,
lib/dry/validation/contract/class_interface.rb,
lib/dry/validation/extensions/predicates_as_macros.rb

Overview

Main library namespace

Defined Under Namespace

Modules: Hints, Macros, Messages Classes: Config, Contract, Evaluator, Failures, Function, Macro, Message, MessageSet, PredicateRegistry, Result, Rule, Values

Constant Summary collapse

VERSION = 
'1.4.1'
DOT = 
'.'
ROOT_PATH =

Root path is used for base errors in hash representation of error messages

[nil].freeze
DEFAULT_ERRORS_NAMESPACE =

Path to the default errors locale file

'dry_validation'
DEFAULT_ERRORS_PATH =

Path to the default errors locale file

Pathname(__FILE__).join('../../../../config/errors.yml').realpath.freeze
BLOCK_OPTIONS_MAPPINGS =

Mapping for block kwarg options used by block_options

See Also:

Hash.new { |_, key| key }.update(context: :_context).freeze
InvalidKeysError =

Error raised when ‘rule` specifies one or more keys that the schema doesn’t specify

Class.new(StandardError)
MissingMessageError =

Error raised when a localized message was not found

Class.new(StandardError)
DuplicateSchemaError =

Error raised when trying to define a schema in a contract class that already has a schema

Class.new(StandardError)
SchemaMissingError =

Error raised during initialization of a contract that has no schema defined

Class.new(StandardError) do
  # @api private
  def initialize(klass)
    super("#{klass} cannot be instantiated without a schema defined")
  end
end

Class Method Summary collapse

Methods included from Macros::Registrar

register_macro

Class Method Details

.Contract(options = EMPTY_HASH, &block) ⇒ Contract

Define a contract and build its instance

rubocop:disable Naming/MethodName

Examples:

my_contract = Dry::Validation.Contract do
  params do
    required(:name).filled(:string)
  end
end

my_contract.call(name: "Jane")

Parameters:

  • options (Hash) (defaults to: EMPTY_HASH) —

    Contract options

Returns:

See Also:



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# File 'lib/dry/validation.rb', line 50

def self.Contract(options = EMPTY_HASH, &block)
  Contract.build(options, &block)
end

.macros ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

This is needed by Macros::Registrar



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# File 'lib/dry/validation.rb', line 58

def self.macros
  Macros
end