Class: XmlHasher::Handler

Inherits:
Ox::Sax
  • Object
show all
Defined in:
lib/xmlhasher/handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Handler

Returns a new instance of Handler.



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# File 'lib/xmlhasher/handler.rb', line 8

def initialize(options = {})
  @options = options
  @stack = []
  @transform_cache = {}

  super()
end

Instance Method Details

#attr(name, value) ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 24

def attr(name, value)
  return if ignore_attribute?(name) || @stack.empty?

  @stack.last.attributes[transform(name)] = escape(value)
end

#cdata(str) ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 34

def cdata(str)
  @stack.last.text = escape(str)
end

#end_element(_name) ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 38

def end_element(_name)
  if @stack.size == 1
    @hash = @stack.pop.to_hash
  else
    node = @stack.pop
    @stack.last.children << node
  end
end

#start_element(name) ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 20

def start_element(name)
  @stack.push(Node.new(transform(name)))
end

#text(value) ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 30

def text(value)
  @stack.last.text = escape(value)
end

#to_hash ⇒ Object 



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# File 'lib/xmlhasher/handler.rb', line 16

def to_hash
  @hash || {}
end