/*****
* virtualfieldaccess.cc
* Andy Hammerlindl 2009/07/23
*
* Implements the access subclass used to read and write virtual fields.
*****/
#include "virtualfieldaccess.h"
#include "coder.h"
namespace trans {
void virtualFieldAccess::encode(action act, position pos, coder &e)
{
switch(act) {
case CALL:
if (caller) {
caller->encode(CALL, pos, e);
} else {
this->encode(READ, pos, e);
e.encode(inst::popcall);
}
return;
case READ:
assert(getter);
getter->encode(CALL, pos, e);
return;
case WRITE:
if (setter)
setter->encode(CALL, pos, e);
else {
em.error(pos);
em << "virtual field is read-only";
}
return;
}
}
void virtualFieldAccess::encode(action act, position pos, coder &e, frame *)
{
e.encode(inst::pop);
encode(act, pos, e);
}
} // namespace trans
