Class: Cocina::Models::Validators::MarcDateValidator

Inherits:

Object

• Object
• Cocina::Models::Validators::MarcDateValidator

Defined in:

lib/cocina/models/validators/marc_date_validator.rb

Overview

Validates MARC date values.

Class Method Summary

• .validate(date) ⇒ Object

Instance Method Summary

• #initialize(date) ⇒ MarcDateValidator constructor

  A new instance of MarcDateValidator.

• #validate ⇒ Object

  MARC date formats: YYYY — 4 chars; digits may be replaced by 'u' (uncertain) or '|' (no attempt to code) YYMMDD — 6 chars; digits or 'u' YYYYMMDD — 8 chars; digits or 'u'.

Constructor Details

#initialize(date) ⇒ MarcDateValidator

Returns a new instance of MarcDateValidator.

# File 'lib/cocina/models/validators/marc_date_validator.rb', line 12

def initialize(date)
  @date = date
end

Class Method Details

.validate(date) ⇒ Object

# File 'lib/cocina/models/validators/marc_date_validator.rb', line 8

def self.validate(date)
  new(date).validate
end

Instance Method Details

#validate ⇒ Object

MARC date formats:

YYYY     

# File 'lib/cocina/models/validators/marc_date_validator.rb', line 20

def validate # rubocop:disable Naming/PredicateMethod
  /\A[0-9u|]{4}\z/.match?(@date) ||
    /\A[0-9u]{6}\z/.match?(@date) ||
    /\A[0-9u]{8}\z/.match?(@date)
end