Class: Rips::Variables::Register

Inherits:
Variable
  • Object
show all
Defined in:
lib/rips/variables/register.rb

Instance Attribute Summary collapse

Attributes inherited from Variable

#length

Instance Method Summary collapse

Methods inherited from Variable

#between?, #error, #number?, #port?, #register?, #to_i

Constructor Details

#initialize(size = 4) ⇒ Register

@syntax: example syntax @range: bit’s range for variable



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# File 'lib/rips/variables/register.rb', line 12

def initialize(size = 4)
  super(size)
  @range = [0, 2**@length-1]
  @syntax = "$#{@range[0]}-#{@range[1]}"
end

Instance Attribute Details

#syntax ⇒ Object (readonly)

Returns the value of attribute syntax.



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# File 'lib/rips/variables/register.rb', line 8

def syntax
  @syntax
end

Instance Method Details

#syntax?(value) ⇒ Boolean

Check input variable syntax

Returns:

  • (Boolean) 


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# File 'lib/rips/variables/register.rb', line 19

def syntax? (value)

  # It should be between syntax range
  if register?(value) && between?(value, @range)
    true
  else
    false
  end 
end