Class: UnboundMethod

Inherits:
Object show all
Defined in:
opal/opal/corelib/method.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, owner, method, name) ⇒ UnboundMethod

Returns a new instance of UnboundMethod.


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# File 'opal/opal/corelib/method.rb', line 68

def initialize(source, owner, method, name)
  @source = source
  @owner  = owner
  @method = method
  @name   = name
end

Instance Attribute Details

#nameObject (readonly)

Returns the value of attribute name.


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# File 'opal/opal/corelib/method.rb', line 66

def name
  @name
end

#ownerObject (readonly)

Returns the value of attribute owner.


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# File 'opal/opal/corelib/method.rb', line 66

def owner
  @owner
end

#sourceObject (readonly)

Returns the value of attribute source.


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# File 'opal/opal/corelib/method.rb', line 66

def source
  @source
end

Instance Method Details

#arityObject


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# File 'opal/opal/corelib/method.rb', line 75

def arity
  @method.arity
end

#bind(object) ⇒ Object


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# File 'opal/opal/corelib/method.rb', line 91

def bind(object)
  %x{
    if (#{@owner}.$$is_module || Opal.is_a(#{object}, #{@owner})) {
      return #{Method.new(object, @owner, @method, @name)};
    }
    else {
      #{raise TypeError, "can't bind singleton method to a different class (expected #{object}.kind_of?(#{@owner} to be true)"};
    }
  }
end

#commentsObject


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# File 'opal/opal/corelib/method.rb', line 87

def comments
  `#{@method}.$$comments` || []
end

#inspectObject


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# File 'opal/opal/corelib/method.rb', line 102

def inspect
  "#<#{self.class}: #{@source}##{@name} (defined in #{@owner} in #{source_location.join(':')})>"
end

#parametersObject


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# File 'opal/opal/corelib/method.rb', line 79

def parameters
  `#{@method}.$$parameters`
end

#source_locationObject


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# File 'opal/opal/corelib/method.rb', line 83

def source_location
  `#{@method}.$$source_location` || ['(eval)', 0]
end