Class: Chemicalml::Convention::UnitDictionary::Constraints::UnitListMustHaveNamespace

Inherits:
Constraint::NodeConstraint show all
Defined in:
lib/chemicalml/convention/unit_dictionary/constraints/unit_list_must_have_namespace.rb

Overview

A <unitList> element MUST have a namespace attribute whose value is a valid URI defining the scope within which the unit ids are unique. SHOULD end with / or #.

Instance Method Summary collapse

Methods inherited from Constraint::NodeConstraint

#check

Instance Method Details

#check_node(node, path) ⇒ Object 



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# File 'lib/chemicalml/convention/unit_dictionary/constraints/unit_list_must_have_namespace.rb', line 12

def check_node(node, path)

  violations = []
  ns = node.namespace.to_s
  if ns.empty?
    violations << violation(path: path.join('/'),
                            message: 'unitList must have a namespace attribute')
  elsif !ns.end_with?('/', '#')
    violations << violation(path: path.join('/'),
                            message: "unitList namespace #{ns.inspect} should end with / or #",
                            severity: :warning)
  end
  violations
end