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From Lua 5.2: Add goto and :🏷️: statements.

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This commit is contained in:
Mike Pall
2012-09-16 18:46:04 +02:00
parent aed2009378
commit ead325b0c9
5 changed files with 362 additions and 172 deletions
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5
src/lj_lex.c
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@@ -272,9 +272,9 @@ static int llex(LexState *ls, TValue *tv)
save_and_next(ls);
} while (lj_char_isident(ls->current));
s = lj_parse_keepstr(ls, ls->sb.buf, ls->sb.n);
setstrV(ls->L, tv, s);
if (s->reserved > 0) /* Reserved word? */
return TK_OFS + s->reserved;
setstrV(ls->L, tv, s);
return TK_name;
}
switch (ls->current) {
@@ -330,6 +330,9 @@ static int llex(LexState *ls, TValue *tv)
case '~':
next(ls);
if (ls->current != '=') return '~'; else { next(ls); return TK_ne; }
case ':':
next(ls);
if (ls->current != ':') return ':'; else { next(ls); return TK_label; }
case '"':
case '\'':
read_string(ls, ls->current, tv);