Class: Cocina::Models::Validators::LanguageTagValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/cocina/models/validators/language_tag_validator.rb

Overview

Validates that a languageTag is valid according to RFC 4646, if one is present

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(clazz, attributes) ⇒ LanguageTagValidator

Returns a new instance of LanguageTagValidator.



12
13
14
15
# File 'lib/cocina/models/validators/language_tag_validator.rb', line 12

def initialize(clazz, attributes)
  @clazz = clazz
  @attributes = attributes
end

Class Method Details

.validate(clazz, attributes) ⇒ Object



8
9
10
# File 'lib/cocina/models/validators/language_tag_validator.rb', line 8

def self.validate(clazz, attributes)
  new(clazz, attributes).validate
end

Instance Method Details

#validateObject

Raises:



17
18
19
20
21
22
23
24
# File 'lib/cocina/models/validators/language_tag_validator.rb', line 17

def validate
  return unless meets_preconditions?

  return if invalid_files.empty?

  raise ValidationError, 'Some files have invalid language tags according to RFC 4646: ' \
                         "#{invalid_filenames_with_language_tags.join(', ')}"
end