Пример #1
0
static void leaveblock(ktap_funcstate *fs)
{
	ktap_blockcnt *bl = fs->bl;
	ktap_lexstate *ls = fs->ls;
	if (bl->previous && bl->upval) {
		/* create a 'jump to here' to close upvalues */
		int j = codegen_jump(fs);

		codegen_patchclose(fs, j, bl->nactvar);
		codegen_patchtohere(fs, j);
	}

	if (bl->isloop)
		breaklabel(ls);  /* close pending breaks */

	fs->bl = bl->previous;
	removevars(fs, bl->nactvar);
	ktap_assert(bl->nactvar == fs->nactvar);
	fs->freereg = fs->nactvar;  /* free registers */
	ls->dyd->label.n = bl->firstlabel;  /* remove local labels */
	if (bl->previous)  /* inner block? */
		movegotosout(fs, bl);  /* update pending gotos to outer block */
	else if (bl->firstgoto < ls->dyd->gt.n)  /* pending gotos in outer block? */
		undefgoto(ls, &ls->dyd->gt.arr[bl->firstgoto]);  /* error */
}
Пример #2
0
/*static*/ void FuncState::leaveblock (/*FuncState *fs*/) {
	//BlockCnt *bl = fs->bl;
	//LexState *ls = fs->ls;
	if (bl->previous && bl->upval) {
		/* create a 'jump to here' to close upvalues */
		int j = luaK_jump();
		luaK_patchclose(j, bl->nactvar);
		luaK_patchtohere(j);
	}
	if (bl->isloop)
		ls->breaklabel();  /* close pending breaks */
	bl = bl->previous;
	removevars(bl->nactvar);
	lua_assert(bl->nactvar == nactvar);
	free_reg = nactvar;  /* free registers */
	ls->dyd->label.n = bl->firstlabel;  /* remove local labels */
	if (bl->previous)  /* inner block? */
		movegotosout(bl);  /* update pending gotos to outer block */
	else if (bl->firstgoto < ls->dyd->gt.n)  /* pending gotos in outer block? */
		ls->undefgoto(&ls->dyd->gt.arr[bl->firstgoto]);  /* error */
}