Module: LiveAST::Attacher

Included in:
Linker
Defined in:
lib/live_ast/linker.rb

Constant Summary collapse

VAR_NAME = 
:@_live_ast

Instance Method Summary collapse

Instance Method Details

#attach_to_method(klass, method, ast) ⇒ Object 



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# File 'lib/live_ast/linker.rb', line 27

def attach_to_method(klass, method, ast)
  unless klass.instance_variable_defined?(VAR_NAME)
    klass.instance_variable_set(VAR_NAME, {})
  end
  klass.instance_variable_get(VAR_NAME)[method] = ast
end

#attach_to_proc(obj, ast) ⇒ Object 



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# File 'lib/live_ast/linker.rb', line 19

def attach_to_proc(obj, ast)
  obj.instance_variable_set(VAR_NAME, ast)
end

#fetch_method_attachment(klass, method) ⇒ Object 



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# File 'lib/live_ast/linker.rb', line 34

def fetch_method_attachment(klass, method)
  if klass.instance_variable_defined?(VAR_NAME)
    klass.instance_variable_get(VAR_NAME)[method]
  end
end

#fetch_proc_attachment(obj) ⇒ Object 



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# File 'lib/live_ast/linker.rb', line 23

def fetch_proc_attachment(obj)
  obj.instance_variable_get(VAR_NAME) if obj.instance_variable_defined?(VAR_NAME)
end