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"%0" stands for the whole pattern (in gsub)

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This commit is contained in:
Roberto Ierusalimschy
2005-07-31 13:47:34 -03:00
parent d6ff5d9f46
commit 280f7becb8
1 changed files with 7 additions and 3 deletions
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10
lstrlib.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lstrlib.c,v 1.118 2005/07/05 14:30:38 roberto Exp roberto $ ** $Id: lstrlib.c,v 1.119 2005/07/12 14:32:08 roberto Exp $
** Standard library for string operations and pattern-matching ** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -600,8 +600,12 @@ static void add_s (MatchState *ms, luaL_Buffer *b,
if (!isdigit(uchar(news[i]))) if (!isdigit(uchar(news[i])))
luaL_putchar(b, news[i]); luaL_putchar(b, news[i]);
else { else {
int level = check_capture(ms, news[i]); if (news[i] == '0')
push_onecapture(ms, level); lua_pushlstring(L, s, e - s); /* add whole match */
else {
int level = check_capture(ms, news[i]);
push_onecapture(ms, level);
}
luaL_addvalue(b); /* add capture to accumulated result */ luaL_addvalue(b); /* add capture to accumulated result */
} }
} }