Module: FacturX::Validation::Schema

Defined in:
lib/factur_x/validation/schema.rb

Overview

Structural validation against the official Factur-X 1.0.9 EN 16931 XSD.

Constant Summary collapse

ROOT = 
File.expand_path("../schemas/Factur-X_EN16931.xsd", __dir__)

Class Method Summary collapse

Class Method Details

.compiled ⇒ Object

Compiling the schema costs far more than validating against it, so the imports are resolved once and the result kept for the process lifetime.



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# File 'lib/factur_x/validation/schema.rb', line 32

def compiled
  @compiled ||= Nokogiri::XML::Schema.from_document(
    Nokogiri::XML(File.read(ROOT), ROOT)
  )
end

.valid?(xml) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/factur_x/validation/schema.rb', line 19

def valid?(xml)
  validate(xml).empty?
end

.validate(xml) ⇒ Object 



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# File 'lib/factur_x/validation/schema.rb', line 14

def validate(xml)
  document = xml.is_a?(Nokogiri::XML::Document) ? xml : Nokogiri::XML(xml)
  compiled.validate(document).map(&:message)
end

.validate!(xml) ⇒ Object

Raises:



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# File 'lib/factur_x/validation/schema.rb', line 23

def validate!(xml)
  violations = validate(xml)
  raise SchemaError, violations unless violations.empty?

  xml
end