Class: Vines::Stream::Parser

Inherits:
Nokogiri::XML::SAX::Document
  • Object
show all
Includes:
Nokogiri::XML
Defined in:
lib/vines/stream/parser.rb

Constant Summary collapse

STREAM_NAME = 
'stream'.freeze
STREAM_URI = 
'http://etherx.jabber.org/streams'.freeze
IGNORE = 
NAMESPACES.values_at(:client, :component, :server)

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/vines/stream/parser.rb', line 11

def initialize(&block)
  @listeners, @node = Hash.new {|h, k| h[k] = []}, nil
  @parser = Nokogiri::XML::SAX::PushParser.new(self)
  instance_eval(&block) if block
end

Instance Method Details

#<<(data) ⇒ Object 



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# File 'lib/vines/stream/parser.rb', line 23

def <<(data)
  @parser << data
  self
end

#characters(chars) ⇒ Object Also known as: cdata_block 



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# File 'lib/vines/stream/parser.rb', line 49

def characters(chars)
  @node << Text.new(chars, @node.document) if @node
end

#end_element_namespace(name, prefix = nil, uri = nil) ⇒ Object 



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# File 'lib/vines/stream/parser.rb', line 38

def end_element_namespace(name, prefix=nil, uri=nil)
  if stream?(name, uri)
    notify(:stream_close)
  elsif @node.parent != @node.document
    @node = @node.parent
  else
    notify(:stanza, @node)
    @node = nil
  end
end

#start_element_namespace(name, attrs = [], prefix = nil, uri = nil, ns = []) ⇒ Object 



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# File 'lib/vines/stream/parser.rb', line 28

def start_element_namespace(name, attrs=[], prefix=nil, uri=nil, ns=[])
  el = node(name, attrs, prefix, uri, ns)
  if stream?(name, uri)
    notify(:stream_open, el)
  else
    @node << el if @node
    @node = el
  end
end