Class: ROXML::XMLRef

Inherits:
Object show all
Defined in:
lib/roxml/xml.rb

Overview

Internal base class that represents an XML - Class binding.

Direct Known Subclasses

XMLAttributeRef, XMLTextRef

Instance Method Summary collapse

Constructor Details

#initialize(opts, instance) ⇒ XMLRef

Returns a new instance of XMLRef.



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# File 'lib/roxml/xml.rb', line 21

def initialize(opts, instance)
  @opts = opts
  @instance = instance
end

Instance Method Details

#default ⇒ Object 



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# File 'lib/roxml/xml.rb', line 42

def default
  @default ||= @opts.default || (@opts.array? ? Array.new : nil)
  @default.duplicable? ? @default.dup : @default
end

#name ⇒ Object Also known as: xpath_name 



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# File 'lib/roxml/xml.rb', line 37

def name
  conventionize(opts.name)
end

#to_xml ⇒ Object 



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# File 'lib/roxml/xml.rb', line 26

def to_xml
  val = @instance.__send__(accessor)
  opts.to_xml.respond_to?(:call) ? opts.to_xml.call(val) : val
end

#update_xml(xml, value) ⇒ Object 



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# File 'lib/roxml/xml.rb', line 31

def update_xml(xml, value)
  returning wrap(xml) do |xml|
    write_xml(xml, value)
  end
end

#value_in(xml) ⇒ Object 



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# File 'lib/roxml/xml.rb', line 47

def value_in(xml)
  value = fetch_value(xml)
  freeze(apply_blocks(value))
end