Class: Representable::Hash::PropertyBinding

Inherits:
Binding
  • Object
show all
Includes:
Binding::Object
Defined in:
lib/representable/bindings/hash_bindings.rb

Instance Attribute Summary

Attributes inherited from Binding

#represented, #user_options

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Binding::Object

#create_object, #deserialize, #serialize

Methods inherited from Binding

#as, build, #compile_fragment, #get, #initialize, #read_fragment, #read_fragment_for, #representer_module_for, #set, #uncompile_fragment, #write_fragment, #write_fragment_for

Constructor Details

This class inherits a constructor from Representable::Binding

Class Method Details

.build_for(definition, *args) ⇒ Object

TODO: remove default arg.



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# File 'lib/representable/bindings/hash_bindings.rb', line 8

def self.build_for(definition, *args)  # TODO: remove default arg.
  return CollectionBinding.new(definition, *args)  if definition.array?
  return HashBinding.new(definition, *args)        if definition.hash?
  new(definition, *args)
end

Instance Method Details

#deserialize_from(fragment) ⇒ Object 



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# File 'lib/representable/bindings/hash_bindings.rb', line 25

def deserialize_from(fragment)
  deserialize(fragment)
end

#deserialize_method ⇒ Object 



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# File 'lib/representable/bindings/hash_bindings.rb', line 33

def deserialize_method
  :from_hash
end

#read(hash) ⇒ Object 



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# File 'lib/representable/bindings/hash_bindings.rb', line 14

def read(hash)
  return FragmentNotFound unless hash.has_key?(as) # DISCUSS: put it all in #read for performance. not really sure if i like returning that special thing.

  fragment = hash[as]
  deserialize(fragment)
end

#serialize_method ⇒ Object 



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# File 'lib/representable/bindings/hash_bindings.rb', line 29

def serialize_method
  :to_hash
end

#write(hash, value) ⇒ Object 



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# File 'lib/representable/bindings/hash_bindings.rb', line 21

def write(hash, value)
  hash[as] = serialize(value)
end