Class: Representable::XML::Binding

Inherits:
Binding
  • Object
show all
Defined in:
lib/representable/xml/binding.rb

Direct Known Subclasses

Attribute, Collection, Content

Defined Under Namespace

Classes: Attribute, AttributeHash, Collection, Content, Hash

Instance Attribute Summary

Attributes inherited from Binding

#represented, #user_options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Binding

#[], #array?, #as, build, #compile_fragment, #default_for, #evaluate_option, #get, #getter, #has_default?, #initialize, #name, #parse_filter, #read_fragment, #render_filter, #render_fragment, #representable?, #representer_module, #representer_module_for, #set, #setter, #skipable_empty_value?, #typed?, #uncompile_fragment, #write_fragment

Constructor Details

This class inherits a constructor from Representable::Binding

Class Method Details

.build_for(definition, *args) ⇒ Object


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# File 'lib/representable/xml/binding.rb', line 7

def self.build_for(definition, *args)
  return Collection.new(definition, *args)      if definition.array?
  return Hash.new(definition, *args)            if definition.hash? and not definition[:use_attributes] # FIXME: hate this.
  return AttributeHash.new(definition, *args)   if definition.hash? and definition[:use_attributes]
  return Attribute.new(definition, *args)       if definition[:attribute]
  return Content.new(definition, *args)         if definition[:content]
  new(definition, *args)
end

Instance Method Details

#deserialize_from(nodes) ⇒ Object


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# File 'lib/representable/xml/binding.rb', line 46

def deserialize_from(nodes)
  content_for(nodes.first)
end

#deserialize_methodObject


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# File 'lib/representable/xml/binding.rb', line 55

def deserialize_method
  :from_node
end

#read(node) ⇒ Object


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# File 'lib/representable/xml/binding.rb', line 26

def read(node)
  nodes = find_nodes(node)
  return FragmentNotFound if nodes.size == 0 # TODO: write dedicated test!

  deserialize_from(nodes)
end

#serialize_for(value, parent) ⇒ Object

Creates wrapped node for the property.


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# File 'lib/representable/xml/binding.rb', line 34

def serialize_for(value, parent)
  node = node_for(parent, as)
  serialize_node(node, value)
end

#serialize_methodObject

DISCUSS: why is this public?


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# File 'lib/representable/xml/binding.rb', line 51

def serialize_method
  :to_node
end

#serialize_node(node, value) ⇒ Object


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# File 'lib/representable/xml/binding.rb', line 39

def serialize_node(node, value)
  return value if typed?

  node.content = value
  node
end

#write(parent, fragments) ⇒ Object


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# File 'lib/representable/xml/binding.rb', line 16

def write(parent, fragments)
  wrap_node = parent

  if wrap = self[:wrap]
    parent << wrap_node = node_for(parent, wrap)
  end

  wrap_node << serialize_for(fragments, parent)
end