Class: SvgConform::Remediations::NamespaceAttributeRemediation

Inherits:
BaseRemediation
  • Object
show all
Defined in:
lib/svg_conform/remediations/namespace_attribute_remediation.rb

Overview

Remediation for removing disallowed namespace attributes and declarations

Instance Method Summary collapse

Methods inherited from BaseRemediation

#execute, #should_execute?, #to_s

Instance Method Details

#apply(document, _context) ⇒ Object 



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# File 'lib/svg_conform/remediations/namespace_attribute_remediation.rb', line 23

def apply(document, _context)
  changes = []
  removed_namespaces = Set.new

  # First pass: remove disallowed namespace attributes
  document.traverse do |node|
    next unless element?(node)

    changes.concat(remove_disallowed_attributes(node, removed_namespaces))
  end

  # Second pass: remove unused namespace declarations
  # Nokogiri/libxml2 cannot remove namespace declarations via DOM,
  # so we use string manipulation + reparse
  if removed_namespaces.any? || disallowed_namespaces.any?
    changes.concat(remove_namespace_declarations(document,
                                                 removed_namespaces))
  end

  changes
end