FAIL("variable length lookbehind not implemented");
}
else if (minnext > U8_MAX) {
-#ifdef UV_IS_QUAD
- FAIL2("lookbehind longer than %" PERL_PRIu64 " not implemented", (UV)U8_MAX);
-#else
- FAIL2("lookbehind longer than %d not implemented", U8_MAX);
-#endif
+ FAIL2("lookbehind longer than %"UVuf" not implemented", (UV)U8_MAX);
}
scan->flags = minnext;
}
DEBUG_r(if (!PL_colorset) reginitcolors());
DEBUG_r(PerlIO_printf(Perl_debug_log, "%sCompiling REx%s `%s%*s%s'\n",
PL_colors[4],PL_colors[5],PL_colors[0],
- xend - exp, PL_regprecomp, PL_colors[1]));
+ (int)(xend - exp), PL_regprecomp, PL_colors[1]));
PL_regflags = pm->op_pmflags;
PL_regsawback = 0;
PL_regprecomp = Nullch;
return(NULL);
}
- DEBUG_r(PerlIO_printf(Perl_debug_log, "size %d ", PL_regsize));
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "size %"IVdf" ", (IV)PL_regsize));
/* Small enough for pointer-storage convention?
If extralen==0, this means that we will not need long jumps. */
/* Starting-point info. */
again:
- if (OP(first) == EXACT); /* Empty, get anchored substr later. */
+ if (PL_regkind[(U8)OP(first) == EXACT]) {
+ if (OP(first) == EXACT); /* Empty, get anchored substr later. */
+ else if ((OP(first) == EXACTF || OP(first) == EXACTFL)
+ && !UTF)
+ r->regstclass = first;
+ }
else if (strchr((char*)PL_simple+4,OP(first)))
r->regstclass = first;
else if (PL_regkind[(U8)OP(first)] == BOUND ||
r->reganch |= ROPT_SKIP;
/* Scan is after the zeroth branch, first is atomic matcher. */
- DEBUG_r(PerlIO_printf(Perl_debug_log, "first at %d\n",
- first - scan + 1));
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "first at %"IVdf"\n",
+ (IV)(first - scan + 1)));
/*
* If there's something expensive in the r.e., find the
* longest literal string that must appear and make it the
r->check_offset_min = data.offset_float_min;
r->check_offset_max = data.offset_float_max;
}
- if (r->check_substr) {
+ /* XXXX Currently intuiting is not compatible with ANCH_GPOS.
+ This should be changed ASAP! */
+ if (r->check_substr && !(r->reganch & ROPT_ANCH_GPOS)) {
r->reganch |= RE_USE_INTUIT;
if (SvTAIL(r->check_substr))
r->reganch |= RE_INTUIT_TAIL;
if (!e)
FAIL("Missing right brace on \\x{}");
else if (UTF) {
- ender = scan_hex(p + 1, e - p, &numlen);
+ ender = (UV)scan_hex(p + 1, e - p, &numlen);
if (numlen + len >= 127) { /* numlen is generous */
p--;
goto loopdone;
FAIL("Can't use \\x{} without 'use utf8' declaration");
}
else {
- ender = scan_hex(p, 2, &numlen);
+ ender = (UV)scan_hex(p, 2, &numlen);
p += numlen;
}
break;
case '5': case '6': case '7': case '8':case '9':
if (*p == '0' ||
(isDIGIT(p[1]) && atoi(p) >= PL_regnpar) ) {
- ender = scan_oct(p, 3, &numlen);
+ ender = (UV)scan_oct(p, 3, &numlen);
p += numlen;
}
else {
default:
if (!SIZE_ONLY && ckWARN(WARN_UNSAFE) && isALPHA(*p))
Perl_warner(aTHX_ WARN_UNSAFE,
- "/%.127s/: Unrecognized escape \\%c passed through",
- PL_regprecomp,
- *p);
+ "/%.127s/: Unrecognized escape \\%c passed through",
+ PL_regprecomp,
+ *p);
goto normal_default;
}
break;
{
dTHR;
char *posixcc = 0;
- I32 namedclass = -1;
+ I32 namedclass = OOB_NAMEDCLASS;
if (value == '[' && PL_regcomp_parse + 1 < PL_regxend &&
/* I smell either [: or [= or [. -- POSIX has been here, right? */
STATIC void
S_checkposixcc(pTHX)
{
- if (ckWARN(WARN_UNSAFE) && !SIZE_ONLY &&
+ if (!SIZE_ONLY && ckWARN(WARN_UNSAFE) &&
(*PL_regcomp_parse == ':' ||
*PL_regcomp_parse == '=' ||
*PL_regcomp_parse == '.')) {
S_regclass(pTHX)
{
dTHR;
- register char *opnd, *s;
- register I32 value;
+ register UV value;
register I32 lastvalue = OOB_CHAR8;
register I32 range = 0;
register regnode *ret;
register I32 def;
I32 numlen;
I32 namedclass;
+ char *rangebegin;
+ bool need_class = 0;
- s = opnd = MASK(PL_regcode);
ret = reg_node(ANYOF);
- for (value = 0; value < ANYOF_SIZE; value++)
- REGC(0, s++);
+ if (SIZE_ONLY)
+ PL_regsize += ANYOF_SKIP;
+ else {
+ ret->flags = 0;
+ ANYOF_BITMAP_ZERO(ret);
+ PL_regcode += ANYOF_SKIP;
+ if (FOLD)
+ ANYOF_FLAGS(ret) |= ANYOF_FOLD;
+ if (LOC)
+ ANYOF_FLAGS(ret) |= ANYOF_LOCALE;
+ }
if (*PL_regcomp_parse == '^') { /* Complement of range. */
PL_regnaughty++;
PL_regcomp_parse++;
if (!SIZE_ONLY)
- ANYOF_FLAGS(opnd) |= ANYOF_INVERT;
- }
- if (!SIZE_ONLY) {
- PL_regcode += ANY_SKIP;
- if (FOLD)
- ANYOF_FLAGS(opnd) |= ANYOF_FOLD;
- if (LOC)
- ANYOF_FLAGS(opnd) |= ANYOF_LOCALE;
- }
- else {
- PL_regsize += ANY_SKIP;
+ ANYOF_FLAGS(ret) |= ANYOF_INVERT;
}
- checkposixcc();
+ if (!SIZE_ONLY && ckWARN(WARN_UNSAFE))
+ checkposixcc();
if (*PL_regcomp_parse == ']' || *PL_regcomp_parse == '-')
goto skipcond; /* allow 1st char to be ] or - */
while (PL_regcomp_parse < PL_regxend && *PL_regcomp_parse != ']') {
skipcond:
namedclass = OOB_NAMEDCLASS;
+ if (!range)
+ rangebegin = PL_regcomp_parse;
value = UCHARAT(PL_regcomp_parse++);
if (value == '[')
namedclass = regpposixcc(value);
case 'e': value = '\033'; break;
case 'a': value = '\007'; break;
case 'x':
- value = scan_hex(PL_regcomp_parse, 2, &numlen);
+ value = (UV)scan_hex(PL_regcomp_parse, 2, &numlen);
PL_regcomp_parse += numlen;
break;
case 'c':
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
- value = scan_oct(--PL_regcomp_parse, 3, &numlen);
+ value = (UV)scan_oct(--PL_regcomp_parse, 3, &numlen);
PL_regcomp_parse += numlen;
break;
+ default:
+ if (!SIZE_ONLY && ckWARN(WARN_UNSAFE) && isALPHA(value))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: Unrecognized escape \\%c in character class passed through",
+ PL_regprecomp,
+ value);
+ break;
}
}
- if (!SIZE_ONLY && namedclass > OOB_NAMEDCLASS) {
- if (range)
- FAIL("invalid [] range in regexp"); /* [a-\w], [a-[:word:]] */
- switch (namedclass) {
- case ANYOF_ALNUM:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_ALNUM);
- else {
- for (value = 0; value < 256; value++)
- if (isALNUM(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NALNUM:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NALNUM);
- else {
- for (value = 0; value < 256; value++)
- if (!isALNUM(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_SPACE:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_SPACE);
- else {
- for (value = 0; value < 256; value++)
- if (isSPACE(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NSPACE:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NSPACE);
- else {
- for (value = 0; value < 256; value++)
- if (!isSPACE(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_DIGIT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_DIGIT);
- else {
- for (value = '0'; value <= '9'; value++)
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NDIGIT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NDIGIT);
- else {
- for (value = 0; value < '0'; value++)
- ANYOF_BITMAP_SET(opnd, value);
- for (value = '9' + 1; value < 256; value++)
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NALNUMC:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NALNUMC);
- else {
- for (value = 0; value < 256; value++)
- if (!isALNUMC(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_ALNUMC:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_ALNUMC);
- else {
- for (value = 0; value < 256; value++)
- if (isALNUMC(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_ALPHA:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_ALPHA);
- else {
- for (value = 0; value < 256; value++)
- if (isALPHA(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NALPHA:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NALPHA);
- else {
- for (value = 0; value < 256; value++)
- if (!isALPHA(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_ASCII:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_ASCII);
- else {
- for (value = 0; value < 128; value++)
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NASCII:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NASCII);
- else {
- for (value = 128; value < 256; value++)
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_CNTRL:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_CNTRL);
- else {
- for (value = 0; value < 256; value++)
- if (isCNTRL(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- lastvalue = OOB_CHAR8;
- break;
- case ANYOF_NCNTRL:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NCNTRL);
- else {
- for (value = 0; value < 256; value++)
- if (!isCNTRL(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_GRAPH:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_GRAPH);
- else {
- for (value = 0; value < 256; value++)
- if (isGRAPH(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NGRAPH:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NGRAPH);
- else {
- for (value = 0; value < 256; value++)
- if (!isGRAPH(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_LOWER:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_LOWER);
- else {
- for (value = 0; value < 256; value++)
- if (isLOWER(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NLOWER:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NLOWER);
- else {
- for (value = 0; value < 256; value++)
- if (!isLOWER(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_PRINT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_PRINT);
- else {
- for (value = 0; value < 256; value++)
- if (isPRINT(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NPRINT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NPRINT);
- else {
- for (value = 0; value < 256; value++)
- if (!isPRINT(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_PUNCT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_PUNCT);
- else {
- for (value = 0; value < 256; value++)
- if (isPUNCT(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NPUNCT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NPUNCT);
- else {
- for (value = 0; value < 256; value++)
- if (!isPUNCT(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_UPPER:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_UPPER);
- else {
- for (value = 0; value < 256; value++)
- if (isUPPER(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_NUPPER:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NUPPER);
- else {
- for (value = 0; value < 256; value++)
- if (!isUPPER(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- case ANYOF_XDIGIT:
- if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_XDIGIT);
- else {
- for (value = 0; value < 256; value++)
- if (isXDIGIT(value))
- ANYOF_BITMAP_SET(opnd, value);
+ if (namedclass > OOB_NAMEDCLASS) {
+ if (!need_class && !SIZE_ONLY)
+ ANYOF_CLASS_ZERO(ret);
+ need_class = 1;
+ if (range) { /* a-\d, a-[:digit:] */
+ if (!SIZE_ONLY) {
+ if (ckWARN(WARN_UNSAFE))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: false [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ ANYOF_BITMAP_SET(ret, lastvalue);
+ ANYOF_BITMAP_SET(ret, '-');
+ }
+ range = 0; /* this is not a true range */
+ }
+ if (!SIZE_ONLY) {
+ switch (namedclass) {
+ case ANYOF_ALNUM:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_ALNUM);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isALNUM(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NALNUM:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NALNUM);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isALNUM(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_SPACE:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_SPACE);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isSPACE(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NSPACE:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NSPACE);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isSPACE(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_DIGIT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_DIGIT);
+ else {
+ for (value = '0'; value <= '9'; value++)
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NDIGIT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NDIGIT);
+ else {
+ for (value = 0; value < '0'; value++)
+ ANYOF_BITMAP_SET(ret, value);
+ for (value = '9' + 1; value < 256; value++)
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NALNUMC:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NALNUMC);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isALNUMC(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_ALNUMC:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_ALNUMC);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isALNUMC(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_ALPHA:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_ALPHA);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isALPHA(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NALPHA:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NALPHA);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isALPHA(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_ASCII:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_ASCII);
+ else {
+#ifdef ASCIIish
+ for (value = 0; value < 128; value++)
+ ANYOF_BITMAP_SET(ret, value);
+#else /* EBCDIC */
+ for (value = 0; value < 256; value++)
+ if (isASCII(value))
+ ANYOF_BITMAP_SET(ret, value);
+#endif /* EBCDIC */
+ }
+ break;
+ case ANYOF_NASCII:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NASCII);
+ else {
+#ifdef ASCIIish
+ for (value = 128; value < 256; value++)
+ ANYOF_BITMAP_SET(ret, value);
+#else /* EBCDIC */
+ for (value = 0; value < 256; value++)
+ if (!isASCII(value))
+ ANYOF_BITMAP_SET(ret, value);
+#endif /* EBCDIC */
+ }
+ break;
+ case ANYOF_CNTRL:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_CNTRL);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isCNTRL(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ lastvalue = OOB_CHAR8;
+ break;
+ case ANYOF_NCNTRL:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NCNTRL);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isCNTRL(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_GRAPH:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_GRAPH);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isGRAPH(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NGRAPH:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NGRAPH);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isGRAPH(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_LOWER:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_LOWER);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isLOWER(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NLOWER:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NLOWER);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isLOWER(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_PRINT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_PRINT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isPRINT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NPRINT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NPRINT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isPRINT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_PUNCT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_PUNCT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isPUNCT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NPUNCT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NPUNCT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isPUNCT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_UPPER:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_UPPER);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isUPPER(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NUPPER:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NUPPER);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isUPPER(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_XDIGIT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_XDIGIT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (isXDIGIT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ case ANYOF_NXDIGIT:
+ if (LOC)
+ ANYOF_CLASS_SET(ret, ANYOF_NXDIGIT);
+ else {
+ for (value = 0; value < 256; value++)
+ if (!isXDIGIT(value))
+ ANYOF_BITMAP_SET(ret, value);
+ }
+ break;
+ default:
+ FAIL("invalid [::] class in regexp");
+ break;
}
- break;
- case ANYOF_NXDIGIT:
if (LOC)
- ANYOF_CLASS_SET(opnd, ANYOF_NXDIGIT);
- else {
- for (value = 0; value < 256; value++)
- if (!isXDIGIT(value))
- ANYOF_BITMAP_SET(opnd, value);
- }
- break;
- default:
- FAIL("invalid [::] class in regexp");
- break;
+ ANYOF_FLAGS(ret) |= ANYOF_CLASS;
+ continue;
}
- if (LOC)
- ANYOF_FLAGS(opnd) |= ANYOF_CLASS;
- continue;
}
if (range) {
- if (lastvalue > value)
- FAIL("invalid [] range in regexp"); /* [b-a] */
+ if (lastvalue > value) /* b-a */ {
+ Perl_croak(aTHX_
+ "/%.127s/: invalid [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ }
range = 0;
}
else {
lastvalue = value;
if (*PL_regcomp_parse == '-' && PL_regcomp_parse+1 < PL_regxend &&
PL_regcomp_parse[1] != ']') {
- if (namedclass > OOB_NAMEDCLASS)
- FAIL("invalid [] range in regexp"); /* [\w-a] */
PL_regcomp_parse++;
- range = 1;
+ if (namedclass > OOB_NAMEDCLASS) { /* \w-, [:word:]- */
+ if (ckWARN(WARN_UNSAFE))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: false [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ if (!SIZE_ONLY)
+ ANYOF_BITMAP_SET(ret, '-');
+ } else
+ range = 1;
continue; /* do it next time */
}
}
if (isLOWER(lastvalue)) {
for (i = lastvalue; i <= value; i++)
if (isLOWER(i))
- ANYOF_BITMAP_SET(opnd, i);
+ ANYOF_BITMAP_SET(ret, i);
} else {
for (i = lastvalue; i <= value; i++)
if (isUPPER(i))
- ANYOF_BITMAP_SET(opnd, i);
+ ANYOF_BITMAP_SET(ret, i);
}
}
else
#endif
for ( ; lastvalue <= value; lastvalue++)
- ANYOF_BITMAP_SET(opnd, lastvalue);
+ ANYOF_BITMAP_SET(ret, lastvalue);
}
range = 0;
}
+ if (need_class) {
+ if (SIZE_ONLY)
+ PL_regsize += ANYOF_CLASS_ADD_SKIP;
+ else
+ PL_regcode += ANYOF_CLASS_ADD_SKIP;
+ }
/* optimize case-insensitive simple patterns (e.g. /[a-z]/i) */
if (!SIZE_ONLY &&
- (ANYOF_FLAGS(opnd) & (ANYOF_FLAGS_ALL ^ ANYOF_INVERT)) == ANYOF_FOLD) {
+ (ANYOF_FLAGS(ret) & (ANYOF_FLAGS_ALL ^ ANYOF_INVERT)) == ANYOF_FOLD) {
for (value = 0; value < 256; ++value) {
- if (ANYOF_BITMAP_TEST(opnd, value)) {
+ if (ANYOF_BITMAP_TEST(ret, value)) {
I32 cf = PL_fold[value];
- ANYOF_BITMAP_SET(opnd, cf);
+ ANYOF_BITMAP_SET(ret, cf);
}
}
- ANYOF_FLAGS(opnd) &= ~ANYOF_FOLD;
+ ANYOF_FLAGS(ret) &= ~ANYOF_FOLD;
}
/* optimize inverted simple patterns (e.g. [^a-z]) */
- if (!SIZE_ONLY && (ANYOF_FLAGS(opnd) & ANYOF_FLAGS_ALL) == ANYOF_INVERT) {
+ if (!SIZE_ONLY && (ANYOF_FLAGS(ret) & ANYOF_FLAGS_ALL) == ANYOF_INVERT) {
for (value = 0; value < ANYOF_BITMAP_SIZE; ++value)
- opnd[ANYOF_BITMAP_OFFSET + value] ^= ANYOF_FLAGS_ALL;
- ANYOF_FLAGS(opnd) = 0;
+ ANYOF_BITMAP(ret)[value] ^= ANYOF_FLAGS_ALL;
+ ANYOF_FLAGS(ret) = 0;
}
return ret;
}
S_regclassutf8(pTHX)
{
dTHR;
- register char *opnd, *e;
- register U32 value;
+ register char *e;
+ register UV value;
register U32 lastvalue = OOB_UTF8;
register I32 range = 0;
register regnode *ret;
SV *listsv;
U8 flags = 0;
I32 namedclass;
+ char *rangebegin;
if (*PL_regcomp_parse == '^') { /* Complement of range. */
PL_regnaughty++;
listsv = newSVpvn("# comment\n",10);
}
- checkposixcc();
+ if (!SIZE_ONLY && ckWARN(WARN_UNSAFE))
+ checkposixcc();
if (*PL_regcomp_parse == ']' || *PL_regcomp_parse == '-')
goto skipcond; /* allow 1st char to be ] or - */
while (PL_regcomp_parse < PL_regxend && *PL_regcomp_parse != ']') {
skipcond:
namedclass = OOB_NAMEDCLASS;
+ if (!range)
+ rangebegin = PL_regcomp_parse;
value = utf8_to_uv((U8*)PL_regcomp_parse, &numlen);
PL_regcomp_parse += numlen;
-
if (value == '[')
namedclass = regpposixcc(value);
else if (value == '\\') {
e = strchr(PL_regcomp_parse++, '}');
if (!e)
FAIL("Missing right brace on \\x{}");
- value = scan_hex(PL_regcomp_parse,
+ value = (UV)scan_hex(PL_regcomp_parse,
e - PL_regcomp_parse,
&numlen);
PL_regcomp_parse = e + 1;
}
else {
- value = scan_hex(PL_regcomp_parse, 2, &numlen);
+ value = (UV)scan_hex(PL_regcomp_parse, 2, &numlen);
PL_regcomp_parse += numlen;
}
break;
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
- value = scan_oct(--PL_regcomp_parse, 3, &numlen);
+ value = (UV)scan_oct(--PL_regcomp_parse, 3, &numlen);
PL_regcomp_parse += numlen;
break;
+ default:
+ if (!SIZE_ONLY && ckWARN(WARN_UNSAFE) && isALPHA(value))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: Unrecognized escape \\%c in character class passed through",
+ PL_regprecomp,
+ value);
+ break;
}
}
- if (!SIZE_ONLY && namedclass > OOB_NAMEDCLASS) {
- if (range)
- FAIL("invalid [] range in regexp"); /* [a-\w], [a-[:word:]] */
- switch (namedclass) {
- case ANYOF_ALNUM:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsWord\n"); break;
- case ANYOF_NALNUM:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsWord\n"); break;
- case ANYOF_ALNUMC:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsAlnum\n"); break;
- case ANYOF_NALNUMC:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsAlnum\n"); break;
- case ANYOF_ALPHA:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsAlpha\n"); break;
- case ANYOF_NALPHA:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsAlpha\n"); break;
- case ANYOF_ASCII:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsASCII\n"); break;
- case ANYOF_NASCII:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsASCII\n"); break;
- case ANYOF_CNTRL:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsCntrl\n"); break;
- case ANYOF_NCNTRL:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsCntrl\n"); break;
- case ANYOF_GRAPH:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsGraph\n"); break;
- case ANYOF_NGRAPH:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsGraph\n"); break;
- case ANYOF_DIGIT:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsDigit\n"); break;
- case ANYOF_NDIGIT:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsDigit\n"); break;
- case ANYOF_LOWER:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsLower\n"); break;
- case ANYOF_NLOWER:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsLower\n"); break;
- case ANYOF_PRINT:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsPrint\n"); break;
- case ANYOF_NPRINT:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsPrint\n"); break;
- case ANYOF_PUNCT:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsPunct\n"); break;
- case ANYOF_NPUNCT:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsPunct\n"); break;
- case ANYOF_SPACE:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsSpace\n"); break;
- case ANYOF_NSPACE:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsSpace\n"); break;
- case ANYOF_UPPER:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsUpper\n"); break;
- case ANYOF_NUPPER:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsUpper\n"); break;
- case ANYOF_XDIGIT:
- Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsXDigit\n"); break;
- case ANYOF_NXDIGIT:
- Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsXDigit\n"); break;
+ if (namedclass > OOB_NAMEDCLASS) {
+ if (range) { /* a-\d, a-[:digit:] */
+ if (!SIZE_ONLY) {
+ if (ckWARN(WARN_UNSAFE))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: false [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ Perl_sv_catpvf(aTHX_ listsv,
+ /* 0x002D is Unicode for '-' */
+ "%04"UVxf"\n002D\n", (UV)lastvalue);
+ }
+ range = 0;
+ }
+ if (!SIZE_ONLY) {
+ switch (namedclass) {
+ case ANYOF_ALNUM:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsWord\n"); break;
+ case ANYOF_NALNUM:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsWord\n"); break;
+ case ANYOF_ALNUMC:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsAlnum\n"); break;
+ case ANYOF_NALNUMC:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsAlnum\n"); break;
+ case ANYOF_ALPHA:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsAlpha\n"); break;
+ case ANYOF_NALPHA:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsAlpha\n"); break;
+ case ANYOF_ASCII:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsASCII\n"); break;
+ case ANYOF_NASCII:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsASCII\n"); break;
+ case ANYOF_CNTRL:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsCntrl\n"); break;
+ case ANYOF_NCNTRL:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsCntrl\n"); break;
+ case ANYOF_GRAPH:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsGraph\n"); break;
+ case ANYOF_NGRAPH:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsGraph\n"); break;
+ case ANYOF_DIGIT:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsDigit\n"); break;
+ case ANYOF_NDIGIT:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsDigit\n"); break;
+ case ANYOF_LOWER:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsLower\n"); break;
+ case ANYOF_NLOWER:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsLower\n"); break;
+ case ANYOF_PRINT:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsPrint\n"); break;
+ case ANYOF_NPRINT:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsPrint\n"); break;
+ case ANYOF_PUNCT:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsPunct\n"); break;
+ case ANYOF_NPUNCT:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsPunct\n"); break;
+ case ANYOF_SPACE:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsSpace\n"); break;
+ case ANYOF_NSPACE:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsSpace\n"); break;
+ case ANYOF_UPPER:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsUpper\n"); break;
+ case ANYOF_NUPPER:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsUpper\n"); break;
+ case ANYOF_XDIGIT:
+ Perl_sv_catpvf(aTHX_ listsv, "+utf8::IsXDigit\n"); break;
+ case ANYOF_NXDIGIT:
+ Perl_sv_catpvf(aTHX_ listsv, "!utf8::IsXDigit\n"); break;
+ }
+ continue;
}
- continue;
}
if (range) {
- if (lastvalue > value)
- FAIL("invalid [] range in regexp"); /* [b-a] */
-#ifdef UV_IS_QUAD
- if (!SIZE_ONLY)
- Perl_sv_catpvf(aTHX_ listsv, "%04" PERL_PRIx64 "\t%04" PERL_PRIx64 "\n", (UV)lastvalue, (UV)value);
-#else
- if (!SIZE_ONLY)
- Perl_sv_catpvf(aTHX_ listsv, "%04x\t%04x\n", lastvalue, value);
-#endif
+ if (lastvalue > value) { /* b-a */
+ Perl_croak(aTHX_
+ "/%.127s/: invalid [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ }
range = 0;
}
else {
lastvalue = value;
if (*PL_regcomp_parse == '-' && PL_regcomp_parse+1 < PL_regxend &&
PL_regcomp_parse[1] != ']') {
- if (namedclass > OOB_NAMEDCLASS)
- FAIL("invalid [] range in regexp"); /* [\w-a] */
PL_regcomp_parse++;
- range = 1;
+ if (namedclass > OOB_NAMEDCLASS) { /* \w-, [:word:]- */
+ if (ckWARN(WARN_UNSAFE))
+ Perl_warner(aTHX_ WARN_UNSAFE,
+ "/%.127s/: false [] range \"%*.*s\" in regexp",
+ PL_regprecomp,
+ PL_regcomp_parse - rangebegin,
+ PL_regcomp_parse - rangebegin,
+ rangebegin);
+ if (!SIZE_ONLY)
+ Perl_sv_catpvf(aTHX_ listsv,
+ /* 0x002D is Unicode for '-' */
+ "002D\n");
+ } else
+ range = 1;
continue; /* do it next time */
}
}
/* now is the next time */
-#ifdef UV_IS_QUAD
- if (!SIZE_ONLY)
- Perl_sv_catpvf(aTHX_ listsv, "%04" PERL_PRIx64 "\n", (UV)value);
-#else
if (!SIZE_ONLY)
- Perl_sv_catpvf(aTHX_ listsv, "%04x\n", value);
-#endif
+ Perl_sv_catpvf(aTHX_ listsv, "%04"UVxf"\t%04"UVxf"\n",
+ (UV)lastvalue, (UV)value);
range = 0;
}
if (OP(node) == OPTIMIZED)
goto after_print;
regprop(sv, node);
- PerlIO_printf(Perl_debug_log, "%4d:%*s%s", node - start,
- 2*l + 1, "", SvPVX(sv));
+ PerlIO_printf(Perl_debug_log, "%4"IVdf":%*s%s", (IV)(node - start),
+ (int)(2*l + 1), "", SvPVX(sv));
if (next == NULL) /* Next ptr. */
PerlIO_printf(Perl_debug_log, "(0)");
else
- PerlIO_printf(Perl_debug_log, "(%d)", next - start);
+ PerlIO_printf(Perl_debug_log, "(%"IVdf")", (IV)(next - start));
(void)PerlIO_putc(Perl_debug_log, '\n');
after_print:
if (PL_regkind[(U8)op] == BRANCHJ) {
}
else if (op == ANYOF) {
node = NEXTOPER(node);
- node += ANY_SKIP;
+ node += ANYOF_SKIP;
}
else if (PL_regkind[(U8)op] == EXACT) {
/* Literal string, where present. */
/* Header fields of interest. */
if (r->anchored_substr)
- PerlIO_printf(Perl_debug_log, "anchored `%s%.*s%s'%s at %d ",
+ PerlIO_printf(Perl_debug_log,
+ "anchored `%s%.*s%s'%s at %"IVdf" ",
PL_colors[0],
- SvCUR(r->anchored_substr) - (SvTAIL(r->anchored_substr)!=0),
+ (int)(SvCUR(r->anchored_substr) - (SvTAIL(r->anchored_substr)!=0)),
SvPVX(r->anchored_substr),
PL_colors[1],
SvTAIL(r->anchored_substr) ? "$" : "",
- r->anchored_offset);
+ (IV)r->anchored_offset);
if (r->float_substr)
- PerlIO_printf(Perl_debug_log, "floating `%s%.*s%s'%s at %d..%u ",
+ PerlIO_printf(Perl_debug_log,
+ "floating `%s%.*s%s'%s at %"IVdf"..%"UVuf" ",
PL_colors[0],
- SvCUR(r->float_substr) - (SvTAIL(r->float_substr)!=0),
+ (int)(SvCUR(r->float_substr) - (SvTAIL(r->float_substr)!=0)),
SvPVX(r->float_substr),
PL_colors[1],
SvTAIL(r->float_substr) ? "$" : "",
- r->float_min_offset, r->float_max_offset);
+ (IV)r->float_min_offset, (UV)r->float_max_offset);
if (r->check_substr)
PerlIO_printf(Perl_debug_log,
r->check_substr == r->float_substr
k = PL_regkind[(U8)OP(o)];
if (k == EXACT)
- Perl_sv_catpvf(aTHX_ sv, " <%s%*s%s>", PL_colors[0],
+ Perl_sv_catpvf(aTHX_ sv, " <%s%.*s%s>", PL_colors[0],
STR_LEN(o), STRING(o), PL_colors[1]);
else if (k == CURLY) {
if (OP(o) == CURLYM || OP(o) == CURLYN)
{
dTHR;
DEBUG_r(if (!PL_colorset) reginitcolors());
+
+ if (!r || (--r->refcnt > 0))
+ return;
DEBUG_r(PerlIO_printf(Perl_debug_log,
"%sFreeing REx:%s `%s%.60s%s%s'\n",
PL_colors[4],PL_colors[5],PL_colors[0],
PL_colors[1],
(strlen(r->precomp) > 60 ? "..." : "")));
-
- if (!r || (--r->refcnt > 0))
- return;
if (r->precomp)
Safefree(r->precomp);
if (RX_MATCH_COPIED(r))
SAVEPPTR(PL_reginput); /* String-input pointer. */
SAVEPPTR(PL_regbol); /* Beginning of input, for ^ check. */
SAVEPPTR(PL_regeol); /* End of input, for $ check. */
- SAVESPTR(PL_regstartp); /* Pointer to startp array. */
- SAVESPTR(PL_regendp); /* Ditto for endp. */
- SAVESPTR(PL_reglastparen); /* Similarly for lastparen. */
+ SAVEVPTR(PL_regstartp); /* Pointer to startp array. */
+ SAVEVPTR(PL_regendp); /* Ditto for endp. */
+ SAVEVPTR(PL_reglastparen); /* Similarly for lastparen. */
SAVEPPTR(PL_regtill); /* How far we are required to go. */
SAVEI32(PL_regprev); /* char before regbol, \n if none */
- SAVESPTR(PL_reg_start_tmp); /* from regexec.c */
+ SAVEVPTR(PL_reg_start_tmp); /* from regexec.c */
PL_reg_start_tmp = 0;
SAVEFREEPV(PL_reg_start_tmp);
SAVEI32(PL_reg_start_tmpl); /* from regexec.c */
PL_reg_start_tmpl = 0;
- SAVESPTR(PL_regdata);
+ SAVEVPTR(PL_regdata);
SAVEI32(PL_reg_flags); /* from regexec.c */
SAVEI32(PL_reg_eval_set); /* from regexec.c */
SAVEI32(PL_regnarrate); /* from regexec.c */
- SAVESPTR(PL_regprogram); /* from regexec.c */
+ SAVEVPTR(PL_regprogram); /* from regexec.c */
SAVEINT(PL_regindent); /* from regexec.c */
- SAVESPTR(PL_regcc); /* from regexec.c */
- SAVESPTR(PL_curcop);
- SAVESPTR(PL_regcomp_rx); /* from regcomp.c */
+ SAVEVPTR(PL_regcc); /* from regexec.c */
+ SAVEVPTR(PL_curcop);
+ SAVEVPTR(PL_regcomp_rx); /* from regcomp.c */
SAVEI32(PL_regseen); /* from regcomp.c */
SAVEI32(PL_regsawback); /* Did we see \1, ...? */
SAVEI32(PL_regnaughty); /* How bad is this pattern? */
- SAVESPTR(PL_regcode); /* Code-emit pointer; ®dummy = don't */
+ SAVEVPTR(PL_regcode); /* Code-emit pointer; ®dummy = don't */
SAVEPPTR(PL_regxend); /* End of input for compile */
SAVEPPTR(PL_regcomp_parse); /* Input-scan pointer. */
- SAVESPTR(PL_reg_call_cc); /* from regexec.c */
- SAVESPTR(PL_reg_re); /* from regexec.c */
+ SAVEVPTR(PL_reg_call_cc); /* from regexec.c */
+ SAVEVPTR(PL_reg_re); /* from regexec.c */
SAVEPPTR(PL_reg_ganch); /* from regexec.c */
SAVESPTR(PL_reg_sv); /* from regexec.c */
- SAVESPTR(PL_reg_magic); /* from regexec.c */
+ SAVEVPTR(PL_reg_magic); /* from regexec.c */
SAVEI32(PL_reg_oldpos); /* from regexec.c */
- SAVESPTR(PL_reg_oldcurpm); /* from regexec.c */
- SAVESPTR(PL_reg_curpm); /* from regexec.c */
+ SAVEVPTR(PL_reg_oldcurpm); /* from regexec.c */
+ SAVEVPTR(PL_reg_curpm); /* from regexec.c */
#ifdef DEBUGGING
SAVEPPTR(PL_reg_starttry); /* from regexec.c */
#endif
}
#ifdef PERL_OBJECT
-#define NO_XSLOCKS
#include "XSUB.h"
#undef this
#define this pPerl
projects / p5sagit/p5-mst-13.2.git / blobdiff