Class: Looksee::Adapter::Rubinius

Inherits:
Base
  • Object
show all
Defined in:
lib/looksee/adapter/rubinius.rb

Instance Method Summary collapse

Methods inherited from Base

#describe_module, #internal_class, #lookup_modules

Instance Method Details

#internal_class_to_module(internal_class) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 11

def internal_class_to_module(internal_class)
  if internal_class.is_a?(::Rubinius::IncludedModule)
    internal_class.module
  else
    internal_class
  end
end

#internal_private_instance_methods(mod) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 27

def internal_private_instance_methods(mod)
  mod.method_table.private_names
end

#internal_protected_instance_methods(mod) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 23

def internal_protected_instance_methods(mod)
  mod.method_table.protected_names
end

#internal_public_instance_methods(mod) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 19

def internal_public_instance_methods(mod)
  mod.method_table.public_names
end

#internal_superclass(klass) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 7

def internal_superclass(klass)
  klass.direct_superclass
end

#internal_undefined_instance_methods(mod) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 31

def internal_undefined_instance_methods(mod)
  names = []
  mod.method_table.each_entry do |entry|
    names << entry.name if entry.visibility.equal?(:undef)
  end
  names
end

#module_name(mod) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 49

def module_name(mod)
  mod.is_a?(Module) or
    raise TypeError, "expected module, got #{mod.class}"
  mod.__name__
end

#singleton_class?(object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/looksee/adapter/rubinius.rb', line 39

def singleton_class?(object)
  object.is_a?(Class) && object.__metaclass_object__
end

#singleton_instance(singleton_class) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 43

def singleton_instance(singleton_class)
  singleton_class?(singleton_class) or
    raise TypeError, "expected singleton class, got #{singleton_class.class}"
  singleton_class.__metaclass_object__
end

#source_location(method) ⇒ Object 



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# File 'lib/looksee/adapter/rubinius.rb', line 55

def source_location(method)
  method.is_a?(UnboundMethod) or
    raise TypeError, "expected UnboundMethod, got #{method.class}"
  source_location = method.source_location and
    return source_location

  # #source_location doesn't always work. If it returns nil, try
  # a little harder.
  case (executable = method.executable)
  when ::Rubinius::BlockEnvironment::AsMethod
    method = executable.instance_variable_get(:@block_env).method
    [method.file.to_s, method.lines[1]]
  when ::Rubinius::DelegatedMethod
    executable.instance_variable_get(:@receiver).source_location
  end
end