src/ast/sizeof-visitor.cc

   1 #include <ast/sizeof-visitor.hh>
   2
   3 namespace ast
   4 {
   5   SizeofVisitor::SizeofVisitor()
   6     : super_t(),
   7       size_(0)
   8   {
   9   }
  10
  11   SizeofVisitor::~SizeofVisitor()
  12   {
  13   }
  14
  15 #define CONST_SIZE_TYPE(Type_, Size)                    \
  16   void                                                  \
  17   SizeofVisitor::visit(const Type_##Type & /*node*/)    \
  18   {                                                     \
  19     size_ += Size;                                      \
  20   }
  21
  22   CONST_SIZE_TYPE(Pointer, pointerSize())
  23   CONST_SIZE_TYPE(Reference, pointerSize())
  24   CONST_SIZE_TYPE(Void, 1)
  25   CONST_SIZE_TYPE(Bool, 1)
  26   CONST_SIZE_TYPE(Float, 4)
  27   CONST_SIZE_TYPE(Double, 8)
  28
  29   void
  30   SizeofVisitor::visit(const IntegerType & node)
  31   {
  32     size_ += (node.size >> 3) + !!(node.size & 0x7);
  33   }
  34 }