Function luaK_self

third-party/lua-5.4.6/src/lcode.c:1087–1097

** Emit SELF instruction (convert expression 'e' into 'e:key(e,'). */

** Emit SELF instruction (convert expression 'e' into 'e:key(e,').
*/
void luaK_self (FuncState *fs, expdesc *e, expdesc *key) {
  int ereg;
  luaK_exp2anyreg(fs, e);
  ereg = e->u.info;  /* register where 'e' was placed */
  freeexp(fs, e);
  e->u.info = fs->freereg;  /* base register for op_self */
  e->k = VNONRELOC;  /* self expression has a fixed register */
  luaK_reserveregs(fs, 2);  /* function and 'self' produced by op_self */
  codeABRK(fs, OP_SELF, e->u.info, ereg, key);
  freeexp(fs, key);
}


/*