Class: Iba::MethodCallExpression

Inherits:
DisplayableExpression show all
Defined in:
lib/iba.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from DisplayableExpression

#_display

Methods inherited from BaseExpression

#!=, #==, #_display, #_wrap, #coerce, #method_missing, #respond_to_missing?, #to_s

Constructor Details

#initialize(reciever, methodname, args) ⇒ MethodCallExpression

Returns a new instance of MethodCallExpression.



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# File 'lib/iba.rb', line 187

def initialize(reciever, methodname, args)
  super()
  @_reciever = reciever
  @_method = methodname
  @_args = args.map { |a| _wrap(a) }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Iba::BaseExpression

Instance Attribute Details

#_args ⇒ Object (readonly)

Returns the value of attribute _args.



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# File 'lib/iba.rb', line 185

def _args
  @_args
end

#_method ⇒ Object (readonly)

Returns the value of attribute _method.



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# File 'lib/iba.rb', line 185

def _method
  @_method
end

#_reciever ⇒ Object (readonly)

Returns the value of attribute _reciever.



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# File 'lib/iba.rb', line 185

def _reciever
  @_reciever
end

Instance Method Details

#_display_subexpressions(bnd) ⇒ Object 



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# File 'lib/iba.rb', line 210

def _display_subexpressions(bnd)
  rcv = @_reciever._display(bnd)
  args = @_args.map { |arg| arg._display(bnd) }
  [rcv, *args].compact.join(", ")
end

#_evaluate(bnd) ⇒ Object 



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# File 'lib/iba.rb', line 204

def _evaluate(bnd)
  rcv = @_reciever._evaluate(bnd)
  args = @_args.map { |arg| arg._evaluate(bnd) }
  rcv.send @_method, *args
end

#_to_s ⇒ Object 



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# File 'lib/iba.rb', line 194

def _to_s
  if @_method == :[]
    _index_to_s
  elsif _method_is_operator?
    _operator_to_s
  else
    _regular_method_to_s
  end
end