Function luaK_storevar

third-party/lua-5.2.4/src/lcode.c:558–582

void luaK_storevar (FuncState *fs, expdesc *var, expdesc *ex) {
  switch (var->k) {
    case VLOCAL: {
      freeexp(fs, ex);
      exp2reg(fs, ex, var->u.info);
      return;
    }
    case VUPVAL: {
      int e = luaK_exp2anyreg(fs, ex);
      luaK_codeABC(fs, OP_SETUPVAL, e, var->u.info, 0);
      break;
    }
    case VINDEXED: {
      OpCode op = (var->u.ind.vt == VLOCAL) ? OP_SETTABLE : OP_SETTABUP;
      int e = luaK_exp2RK(fs, ex);
      luaK_codeABC(fs, op, var->u.ind.t, var->u.ind.idx, e);
      break;
    }
    default: {
      lua_assert(0);  /* invalid var kind to store */
      break;
    }
  }
  freeexp(fs, ex);
}


void luaK_self (FuncState *fs, expdesc *e, expdesc *key) {