Class: ROXML::XMLRef

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

Overview

Internal base class that represents an XML - Class binding.

Direct Known Subclasses

XMLAttributeRef, XMLNameSpaceRef, XMLTextRef

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts, instance) ⇒ XMLRef

Returns a new instance of XMLRef.



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# File 'lib/roxml/xml/references.rb', line 12

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

Instance Attribute Details

#opts ⇒ Object (readonly)

:nodoc:



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# File 'lib/roxml/xml/references.rb', line 9

def opts
  @opts
end

Instance Method Details

#blocks ⇒ Object 



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# File 'lib/roxml/xml/references.rb', line 17

def blocks
  opts.blocks || []
end

#name ⇒ Object 



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

def name
  opts.name_explicit? ? opts.name : conventionize(opts.name)
end

#to_xml(instance) ⇒ Object 



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

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

#value_in(xml) ⇒ Object 



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# File 'lib/roxml/xml/references.rb', line 34

def value_in(xml)
  xml = XML::Node.from(xml)
  value = fetch_value(xml)
  value = default if default && (value.nil? || value.to_s.empty?)

  value = apply_blocks(value)
  value = freeze(value) if value && opts.frozen?
  value
end

#xpath_name ⇒ Object 



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# File 'lib/roxml/xml/references.rb', line 30

def xpath_name
  namespacify(name)
end