Class: Lutaml::Model::KeyValueTransform

Inherits:
Transform
  • Object
show all
Defined in:
lib/lutaml/model/transform/key_value_transform.rb

Instance Attribute Summary

Attributes inherited from Transform

#attributes, #context, #register

Instance Method Summary collapse

Methods inherited from Transform

data_to_model, #initialize, #model_class, model_to_data

Constructor Details

This class inherits a constructor from Lutaml::Model::Transform

Instance Method Details

#data_to_model(data, format, options = {}) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/lutaml/model/transform/key_value_transform.rb', line 4

def data_to_model(data, format, options = {})
  instance = if model_class.include?(Lutaml::Model::Serialize)
               model_class.new({}, register: register)
             else
               model_class.new(register)
             end
  mappings = extract_mappings(options, format)

  Utils.add_if_present(options, :key_mappings, mappings.key_mappings)
  Utils.add_if_present(options, :value_mappings, mappings.value_mappings)

  mappings.mappings.each do |rule|
    process_mapping_rule(data, instance, format, rule, options)
  end

  instance
end

#model_to_data(instance, format, options = {}) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/lutaml/model/transform/key_value_transform.rb', line 22

def model_to_data(instance, format, options = {})
  mappings = extract_mappings(options, format)

  hash = {}
  mappings.mappings.each do |rule|
    next unless valid_mapping?(rule, options)

    process_rule!(instance, rule, hash, format, mappings, options)
  end

  hash.keys == [""] ? hash[""] : hash
end