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simpler code for repeat-until

This commit is contained in:
Roberto Ierusalimschy 2011-02-09 15:03:18 -02:00
parent e7192dfdbb
commit 3f5b56c48b
1 changed files with 5 additions and 11 deletions
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16
lparser.c
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@ -1,5 +1,5 @@
/*
** $Id: lparser.c,v 2.101 2011/02/09 14:45:19 roberto Exp roberto $
** $Id: lparser.c,v 2.102 2011/02/09 16:51:28 roberto Exp roberto $
** Lua Parser
** See Copyright Notice in lua.h
*/
@ -1253,16 +1253,10 @@ static void repeatstat (LexState *ls, int line) {
statlist(ls);
check_match(ls, TK_UNTIL, TK_REPEAT, line);
condexit = cond(ls); /* read condition (inside scope block) */
if (!bl2.upval) { /* no upvalues? */
leaveblock(fs); /* finish scope */
luaK_patchlist(fs, condexit, repeat_init); /* close the loop */
}
else { /* complete semantics when there are upvalues */
breakstat(ls); /* if condition then break */
luaK_patchtohere(ls->fs, condexit); /* else... */
leaveblock(fs); /* finish scope... */
luaK_jumpto(fs, repeat_init); /* and repeat */
}
if (bl2.upval) /* upvalues? */
luaK_patchclose(fs, condexit, bl2.nactvar);
leaveblock(fs); /* finish scope */
luaK_patchlist(fs, condexit, repeat_init); /* close the loop */
leaveblock(fs); /* finish loop */
}