Module: GOBL::Extensions::Schema::ObjectHelper

Included in:
Schema::Object
Defined in:
lib/gobl/extensions/schema/object_helper.rb

Overview

Additional methods for the generated Schema::Object class

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#extract ⇒ GOBL::Struct

Extracts the GOBL struct embedded in the document. It determines the type of document currently embedded by reading the schema and attemps to instantiate the detected class.



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# File 'lib/gobl/extensions/schema/object_helper.rb', line 20

def extract
  raise 'unknown schema' unless schema.gobl?

  typs = ['GOBL']
  schema.modules.each do |mod|
    typs << mod.underscore.camelize
  end
  typs << schema.name.underscore.camelize
  klass = typs.join('::').constantize

  # Sanity check
  raise "#{klass.name}::SCHEMA_ID expected to be '#{schema}'" unless schema == klass::SCHEMA_ID

  klass.new _map.except('$schema')
end

#schema ⇒ GOBL::ID

Returns the Schema ID of the current document



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# File 'lib/gobl/extensions/schema/object_helper.rb', line 11

def schema
  @schema ||= GOBL::ID.new(_map['$schema'])
end