Module: Grape::Validations

Defined in:
lib/grape/validations.rb,
lib/grape/validations/types.rb,
lib/grape/validations/types/file.rb,
lib/grape/validations/types/json.rb,
lib/grape/validations/params_scope.rb,
lib/grape/validations/attributes_doc.rb,
lib/grape/validations/contract_scope.rb,
lib/grape/validations/validators/base.rb,
lib/grape/validations/types/set_coercer.rb,
lib/grape/validations/validator_factory.rb,
lib/grape/validations/attributes_iterator.rb,
lib/grape/validations/types/array_coercer.rb,
lib/grape/validations/types/build_coercer.rb,
lib/grape/validations/types/invalid_value.rb,
lib/grape/validations/types/dry_type_coercer.rb,
lib/grape/validations/types/primitive_coercer.rb,
lib/grape/validations/validators/as_validator.rb,
lib/grape/validations/single_attribute_iterator.rb,
lib/grape/validations/types/custom_type_coercer.rb,
lib/grape/validations/types/multiple_type_coercer.rb,
lib/grape/validations/validators/coerce_validator.rb,
lib/grape/validations/validators/length_validator.rb,
lib/grape/validations/validators/regexp_validator.rb,
lib/grape/validations/validators/values_validator.rb,
lib/grape/validations/multiple_attributes_iterator.rb,
lib/grape/validations/validators/default_validator.rb,
lib/grape/validations/validators/same_as_validator.rb,
lib/grape/validations/validators/presence_validator.rb,
lib/grape/validations/validators/multiple_params_base.rb,
lib/grape/validations/types/variant_collection_coercer.rb,
lib/grape/validations/validators/allow_blank_validator.rb,
lib/grape/validations/validators/except_values_validator.rb,
lib/grape/validations/validators/all_or_none_of_validator.rb,
lib/grape/validations/validators/exactly_one_of_validator.rb,
lib/grape/validations/types/custom_type_collection_coercer.rb,
lib/grape/validations/validators/at_least_one_of_validator.rb,
lib/grape/validations/validators/mutual_exclusion_validator.rb

Defined Under Namespace

Modules: Types, Validators Classes: AttributesDoc, AttributesIterator, ContractScope, MultipleAttributesIterator, ParamsScope, SingleAttributeIterator, ValidatorFactory

Constant Summary collapse

Base = 
Class.new(Grape::Validations::Validators::Base) do
  def self.inherited(*)
    Grape.deprecator.warn 'Grape::Validations::Base is deprecated! Use Grape::Validations::Validators::Base instead.'
    super
  end
end

Class Method Summary collapse

Class Method Details

.deregister_validator(short_name) ⇒ Object 



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# File 'lib/grape/validations.rb', line 19

def deregister_validator(short_name)
  validators.delete(short_name)
end

.register_validator(short_name, klass) ⇒ Object

Register a new validator, so it can be used to validate parameters.

Parameters:

  • short_name (String) —

    all lower-case, no spaces

  • klass (Class) —

    the validator class. Should inherit from Grape::Validations::Validators::Base.



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# File 'lib/grape/validations.rb', line 15

def register_validator(short_name, klass)
  validators[short_name] = klass
end

.require_validator(short_name) ⇒ Object 



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# File 'lib/grape/validations.rb', line 23

def require_validator(short_name)
  str_name = short_name.to_s
  validators.fetch(str_name) { Grape::Validations::Validators.const_get(:"#{str_name.camelize}Validator") }
rescue NameError
  raise Grape::Exceptions::UnknownValidator, short_name
end

.validators ⇒ Object 



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# File 'lib/grape/validations.rb', line 7

def validators
  @validators ||= {}
end