Class: Rubex::AST::Expression::SizeOf

Inherits:
Base
  • Object
show all
Defined in:
lib/rubex/ast/expression/size_of.rb

Overview

C sizeof operator.

Instance Attribute Summary

Attributes inherited from Base

#entry, #type, #typecast

Instance Method Summary collapse

Methods inherited from Base

#allocate_temp, #allocate_temps, #analyse_for_target_type, #expression?, #from_ruby_object, #generate_and_dispose_subexprs, #generate_assignment_code, #generate_disposal_code, #generate_evaluation_code, #has_temp, #possible_typecast, #release_temp, #release_temps, #to_ruby_object

Constructor Details

#initialize(type, ptr_level) ⇒ SizeOf

Returns a new instance of SizeOf.



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# File 'lib/rubex/ast/expression/size_of.rb', line 6

def initialize(type, ptr_level)
  @type, @ptr_level = type, ptr_level
end

Instance Method Details

#analyse_types(local_scope) ⇒ Object 



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# File 'lib/rubex/ast/expression/size_of.rb', line 10

def analyse_types(local_scope)
  @size_of_type = Helpers.determine_dtype @type, @ptr_level
  @type = DataType::ULInt.new
  super
end

#c_code(_local_scope) ⇒ Object 



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# File 'lib/rubex/ast/expression/size_of.rb', line 16

def c_code(_local_scope)
  "sizeof(#{@size_of_type})"
end