Class: Moxml::Adapter::Libxml::LibXMLSAXBridge

Inherits:
Object
  • Object
show all
Includes:
LibXML::XML::SaxParser::Callbacks
Defined in:
lib/moxml/adapter/libxml.rb

Overview

Bridge between LibXML SAX and Moxml SAX

Translates LibXML::XML::SaxParser events to Moxml::SAX::Handler events

Instance Method Summary collapse

Constructor Details

#initialize(handler) ⇒ LibXMLSAXBridge

Returns a new instance of LibXMLSAXBridge.



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# File 'lib/moxml/adapter/libxml.rb', line 1515

def initialize(handler)
  @handler = handler
end

Instance Method Details

#on_cdata_block(content) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1561

def on_cdata_block(content)
  @handler.on_cdata(content)
end

#on_characters(chars) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1557

def on_characters(chars)
  @handler.on_characters(chars)
end

#on_comment(msg) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1565

def on_comment(msg)
  @handler.on_comment(msg)
end

#on_end_documentObject



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# File 'lib/moxml/adapter/libxml.rb', line 1525

def on_end_document
  @handler.on_end_document
end

#on_end_element(name) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1553

def on_end_element(name)
  @handler.on_end_element(name.to_s)
end

#on_error(msg) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1573

def on_error(msg)
  @handler.on_error(Moxml::ParseError.new(msg))
end

#on_processing_instruction(target, data) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1569

def on_processing_instruction(target, data)
  @handler.on_processing_instruction(target, data || "")
end

#on_start_documentObject

Map LibXML events to Moxml events



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# File 'lib/moxml/adapter/libxml.rb', line 1521

def on_start_document
  @handler.on_start_document
end

#on_start_element(name, attributes) ⇒ Object



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# File 'lib/moxml/adapter/libxml.rb', line 1529

def on_start_element(name, attributes)
  # Convert LibXML attributes hash to separate attrs and namespaces
  attr_hash = {}
  ns_hash = {}

  attributes&.each do |attr_name, attr_value|
    if attr_name.to_s.start_with?("xmlns")
      # Namespace declaration
      prefix = if attr_name.to_s == "xmlns"
                 nil
               else
                 attr_name.to_s.sub(
                   "xmlns:", ""
                 )
               end
      ns_hash[prefix] = attr_value
    else
      attr_hash[attr_name.to_s] = attr_value
    end
  end

  @handler.on_start_element(name.to_s, attr_hash, ns_hash)
end