Class: Canon::Xml::NamespaceHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/canon/xml/namespace_handler.rb

Overview

Namespace handler for C14N 1.1 Handles namespace declaration processing per spec

Instance Method Summary collapse

Constructor Details

#initialize(encoder) ⇒ NamespaceHandler

Returns a new instance of NamespaceHandler.



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# File 'lib/canon/xml/namespace_handler.rb', line 8

def initialize(encoder)
  @encoder = encoder
end

Instance Method Details

#process_namespaces(element, output, parent_element = nil) ⇒ Object

Process namespace axis of an element rubocop:disable Metrics/MethodLength



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# File 'lib/canon/xml/namespace_handler.rb', line 14

def process_namespaces(element, output, parent_element = nil)
  return unless element.in_node_set?

  namespaces = element.sorted_namespace_nodes.select(&:in_node_set?)

  # Check if we need to emit xmlns="" for empty default namespace
  if should_emit_empty_default_namespace?(element, namespaces,
                                          parent_element)
    output << ' xmlns=""'
  end

  # Process each namespace node
  namespaces.each do |ns|
    next if should_skip_namespace?(ns, element, parent_element)

    output << " "
    output << if ns.default_namespace?
                "xmlns"
              else
                "xmlns:#{ns.prefix}"
              end
    output << '="'
    output << @encoder.encode_attribute(ns.uri)
    output << '"'
  end
end