Class: PennMARC::Mappers

Inherits:
Object
  • Object
show all
Defined in:
lib/pennmarc/mappers.rb

Overview

reusable static mappers

Class Method Summary collapse

Class Method Details

.dewey_classification ⇒ Hash

Returns:

  • (Hash) 


37
38
39
 
# File 'lib/pennmarc/mappers.rb', line 37

def dewey_classification
  @dewey_classification ||= load_map('dewey_classification.yml')
end

.iso_639_2_language ⇒ Hash

Returns:

  • (Hash) 


8
9
10
 
# File 'lib/pennmarc/mappers.rb', line 8

def iso_639_2_language
  @iso_639_2_language ||= load_map('iso639-2-languages.yml')
end

.iso_639_3_language ⇒ Object 



12
13
14
 
# File 'lib/pennmarc/mappers.rb', line 12

def iso_639_3_language
  @iso_639_3_language ||= load_map('iso639-3-languages.yml')
end

.load_map(filename) ⇒ Hash

Returns mapping as hash.

Parameters:

  • filename (String) —

    of mapping file in config directory, with file extension

Returns:

  • (Hash) —

    mapping as hash



43
44
45
46
47
 
# File 'lib/pennmarc/mappers.rb', line 43

def load_map(filename)
  puts { "Loading #{filename}" }
  YAML.safe_load(File.read(File.join(File.expand_path(__dir__), 'mappings', filename)),
                 symbolize_names: true)
end

.loc_classification ⇒ Hash

Returns:

  • (Hash) 


32
33
34
 
# File 'lib/pennmarc/mappers.rb', line 32

def loc_classification
  @loc_classification ||= load_map('loc_classification.yml')
end

.location ⇒ Hash

Returns:

  • (Hash) 


17
18
19
 
# File 'lib/pennmarc/mappers.rb', line 17

def location
  @location ||= load_map('locations.yml')
end

.location_overrides ⇒ Hash

Returns:

  • (Hash) 


22
23
24
 
# File 'lib/pennmarc/mappers.rb', line 22

def location_overrides
  @location_overrides ||= load_map('location_overrides.yml')
end

.relator ⇒ Hash

Returns:

  • (Hash) 


27
28
29
 
# File 'lib/pennmarc/mappers.rb', line 27

def relator
  @relator ||= load_map('relator.yml')
end