*/
#ifdef PERL_EXT_RE_BUILD
-/* need to replace pregcomp et al, so enable that */
-# ifndef PERL_IN_XSUB_RE
-# define PERL_IN_XSUB_RE
-# endif
-/* need access to debugger hooks */
-# if defined(PERL_EXT_RE_DEBUG) && !defined(DEBUGGING)
-# define DEBUGGING
-# endif
-#endif
-
-#ifdef PERL_IN_XSUB_RE
-/* We *really* need to overwrite these symbols: */
-# define Perl_regexec_flags my_regexec
-# define Perl_regdump my_regdump
-# define Perl_regprop my_regprop
-# define Perl_re_intuit_start my_re_intuit_start
-/* *These* symbols are masked to allow static link. */
-# define Perl_pregexec my_pregexec
-# define Perl_reginitcolors my_reginitcolors
-# define Perl_regclass_swash my_regclass_swash
-
-# define PERL_NO_GET_CONTEXT
+#include "re_top.h"
#endif
/*
#define PERL_IN_REGEXEC_C
#include "perl.h"
-#include "regcomp.h"
+#ifdef PERL_IN_XSUB_RE
+# include "re_comp.h"
+#else
+# include "regcomp.h"
+#endif
#define RF_tainted 1 /* tainted information used? */
#define RF_warned 2 /* warned about big count? */
: (U8*)(pos + off)))
#define HOPBACKc(pos, off) ((char*) \
((PL_reg_match_utf8) \
- ? reghopmaybe3((U8*)pos, -off, ((U8*)(off < 0 ? PL_regeol : PL_bostr))) \
+ ? reghopmaybe3((U8*)pos, -off, (U8*)PL_bostr) \
: (pos - off >= PL_bostr) \
? (U8*)(pos - off) \
: (U8*)NULL) \
)
-#define reghopmaybe3_c(pos,off,lim) ((char*)reghopmaybe3((U8*)pos, off, (U8*)lim))
#define HOP3(pos,off,lim) (PL_reg_match_utf8 ? reghop3((U8*)pos, off, (U8*)lim) : (U8*)(pos + off))
#define HOP3c(pos,off,lim) ((char*)HOP3(pos,off,lim))
);
}
DEBUG_EXECUTE_r(
- if ((I32)(*PL_reglastparen + 1) <= rex->nparens) {
+ if (*PL_reglastparen + 1 <= rex->nparens) {
PerlIO_printf(Perl_debug_log,
" restoring \\%"IVdf"..\\%"IVdf" to undef\n",
(IV)(*PL_reglastparen + 1), (IV)rex->nparens);
* building DynaLoader will fail:
* "Error: '*' not in typemap in DynaLoader.xs, line 164"
* --jhi */
- for (i = *PL_reglastparen + 1; i <= rex->nparens; i++) {
+ for (i = *PL_reglastparen + 1; (U32)i <= rex->nparens; i++) {
if (i > PL_regsize)
PL_regstartp[i] = -1;
PL_regendp[i] = -1;
* pregexec and friends
*/
+#ifndef PERL_IN_XSUB_RE
/*
- pregexec - match a regexp against a string
*/
regexec_flags(prog, stringarg, strend, strbeg, minend, screamer, NULL,
nosave ? 0 : REXEC_COPY_STR);
}
-
+#endif
/*
* Need to implement the following flags for reg_anch:
sv_uni_display(dsv, sv, 60, UNI_DISPLAY_REGEX) :
strpos;
const int len = PL_reg_match_utf8 ?
- strlen(s) : strend - strpos;
+ (int)strlen(s) : strend - strpos;
if (!PL_colorset)
reginitcolors();
if (PL_reg_match_utf8)
t = s - prog->check_offset_max;
if (s - strpos > prog->check_offset_max /* signed-corrected t > strpos */
&& (!do_utf8
- || ((t = reghopmaybe3_c(s, -(prog->check_offset_max), strpos))
+ || ((t = (char*)reghopmaybe3((U8*)s, -(prog->check_offset_max), (U8*)strpos))
&& t > strpos)))
- /* EMPTY */;
+ NOOP;
else
t = strpos;
t = HOP3c(t, prog->anchored_offset, strend);
t = s - prog->check_offset_max;
if (s - strpos > prog->check_offset_max /* signed-corrected t > strpos */
&& (!do_utf8
- || ((t = reghopmaybe3_c(s, -prog->check_offset_max, strpos))
+ || ((t = (char*)reghopmaybe3((U8*)s, -prog->check_offset_max, (U8*)strpos))
&& t > strpos))) {
/* Fixed substring is found far enough so that the match
cannot start at strpos. */
LOAD_UTF8_CHARCLASS_ALNUM();
while (s + (uskip = UTF8SKIP(s)) <= strend) {
if (tmp == !(OP(c) == BOUND ?
- swash_fetch(PL_utf8_alnum, (U8*)s, do_utf8) :
+ (bool)swash_fetch(PL_utf8_alnum, (U8*)s, do_utf8) :
isALNUM_LC_utf8((U8*)s)))
{
tmp = !tmp;
LOAD_UTF8_CHARCLASS_ALNUM();
while (s + (uskip = UTF8SKIP(s)) <= strend) {
if (tmp == !(OP(c) == NBOUND ?
- swash_fetch(PL_utf8_alnum, (U8*)s, do_utf8) :
+ (bool)swash_fetch(PL_utf8_alnum, (U8*)s, do_utf8) :
isALNUM_LC_utf8((U8*)s)))
tmp = !tmp;
else if ((!reginfo || regtry(reginfo, s)))
? pv_uni_display(dsv0, (U8*)prog->precomp, prog->prelen, 60,
UNI_DISPLAY_REGEX)
: prog->precomp;
- const int len0 = UTF ? SvCUR(dsv0) : prog->prelen;
+ const int len0 = UTF ? (int)SvCUR(dsv0) : prog->prelen;
const char * const s1 = do_utf8 ? sv_uni_display(dsv1, sv, 60,
UNI_DISPLAY_REGEX) : startpos;
- const int len1 = do_utf8 ? SvCUR(dsv1) : strend - startpos;
+ const int len1 = do_utf8 ? (int)SvCUR(dsv1) : strend - startpos;
if (!PL_colorset)
reginitcolors();
PerlIO_printf(Perl_debug_log,
len0 = UTF ? SvCUR(dsv0) : SvCUR(prop);
s1 = UTF ?
sv_uni_display(dsv1, sv, 60, UNI_DISPLAY_REGEX) : s;
- len1 = UTF ? SvCUR(dsv1) : strend - s;
+ len1 = UTF ? (int)SvCUR(dsv1) : strend - s;
PerlIO_printf(Perl_debug_log,
"Matching stclass \"%*.*s\" against \"%*.*s\"\n",
len0, len0, s0,
/* Make sure there is a test for this +1 options in re_tests */
#define TRIE_INITAL_ACCEPT_BUFFLEN 4;
+/* this value indiciates that the c1/c2 "next char" test should be skipped */
+#define CHRTEST_VOID -1000
+
#define SLAB_FIRST(s) (&(s)->states[0])
#define SLAB_LAST(s) (&(s)->states[PERL_REGMATCH_SLAB_SLOTS-1])
STATIC regmatch_state *
S_push_slab(pTHX)
{
+#if PERL_VERSION < 9
+ dMY_CXT;
+#endif
regmatch_slab *s = PL_regmatch_slab->next;
if (!s) {
Newx(s, 1, regmatch_slab);
STATIC I32 /* 0 failure, 1 success */
S_regmatch(pTHX_ const regmatch_info *reginfo, regnode *prog)
{
+#if PERL_VERSION < 9
+ dMY_CXT;
+#endif
dVAR;
register const bool do_utf8 = PL_reg_match_utf8;
const U32 uniflags = UTF8_ALLOW_DEFAULT;
pv_uni_display(PERL_DEBUG_PAD(0), (U8*)(locinput - pref_len),
pref0_len, 60, UNI_DISPLAY_REGEX) :
locinput - pref_len;
- const int len0 = do_utf8 ? strlen(s0) : pref0_len;
+ const int len0 = do_utf8 ? (int)strlen(s0) : pref0_len;
const char * const s1 = do_utf8 && OP(scan) != CANY ?
pv_uni_display(PERL_DEBUG_PAD(1),
(U8*)(locinput - pref_len + pref0_len),
pref_len - pref0_len, 60, UNI_DISPLAY_REGEX) :
locinput - pref_len + pref0_len;
- const int len1 = do_utf8 ? strlen(s1) : pref_len - pref0_len;
+ const int len1 = do_utf8 ? (int)strlen(s1) : pref_len - pref0_len;
const char * const s2 = do_utf8 && OP(scan) != CANY ?
pv_uni_display(PERL_DEBUG_PAD(2), (U8*)locinput,
PL_regeol - locinput, 60, UNI_DISPLAY_REGEX) :
locinput;
- const int len2 = do_utf8 ? strlen(s2) : l;
+ const int len2 = do_utf8 ? (int)strlen(s2) : l;
PerlIO_printf(Perl_debug_log,
"%4"IVdf" <%s%.*s%s%s%.*s%s%s%s%.*s%s>%*s|%3"IVdf":%*s%s\n",
(IV)(locinput - PL_bostr),
PerlIO_printf( Perl_debug_log, "%*s %strying alternation #%d <%s> at 0x%p%s\n",
REPORT_CODE_OFF+PL_regindent*2, "", PL_colors[4],
st->u.trie.accept_buff[best].wordnum,
- tmp ? SvPV_nolen_const( *tmp ) : "not compiled under -Dr",scan,
+ tmp ? SvPV_nolen_const( *tmp ) : "not compiled under -Dr", (void*)scan,
PL_colors[5] );
});
if ( best<st->u.trie.accepted ) {
if (do_utf8) {
LOAD_UTF8_CHARCLASS_ALNUM();
if (!(OP(scan) == ALNUM
- ? swash_fetch(PL_utf8_alnum, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_alnum, (U8*)locinput, do_utf8)
: isALNUM_LC_utf8((U8*)locinput)))
{
sayNO;
if (do_utf8) {
LOAD_UTF8_CHARCLASS_ALNUM();
if (OP(scan) == NALNUM
- ? swash_fetch(PL_utf8_alnum, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_alnum, (U8*)locinput, do_utf8)
: isALNUM_LC_utf8((U8*)locinput))
{
sayNO;
if (UTF8_IS_CONTINUED(nextchr)) {
LOAD_UTF8_CHARCLASS_SPACE();
if (!(OP(scan) == SPACE
- ? swash_fetch(PL_utf8_space, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_space, (U8*)locinput, do_utf8)
: isSPACE_LC_utf8((U8*)locinput)))
{
sayNO;
if (do_utf8) {
LOAD_UTF8_CHARCLASS_SPACE();
if (OP(scan) == NSPACE
- ? swash_fetch(PL_utf8_space, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_space, (U8*)locinput, do_utf8)
: isSPACE_LC_utf8((U8*)locinput))
{
sayNO;
if (do_utf8) {
LOAD_UTF8_CHARCLASS_DIGIT();
if (!(OP(scan) == DIGIT
- ? swash_fetch(PL_utf8_digit, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_digit, (U8*)locinput, do_utf8)
: isDIGIT_LC_utf8((U8*)locinput)))
{
sayNO;
if (do_utf8) {
LOAD_UTF8_CHARCLASS_DIGIT();
if (OP(scan) == NDIGIT
- ? swash_fetch(PL_utf8_digit, (U8*)locinput, do_utf8)
+ ? (bool)swash_fetch(PL_utf8_digit, (U8*)locinput, do_utf8)
: isDIGIT_LC_utf8((U8*)locinput))
{
sayNO;
*that* much linear. */
if (!PL_reg_maxiter) {
PL_reg_maxiter = (PL_regeol - PL_bostr + 1) * (scan->flags>>4);
+ /* possible overflow for long strings and many CURLYX's */
+ if (PL_reg_maxiter < 0)
+ PL_reg_maxiter = I32_MAX;
PL_reg_leftiter = PL_reg_maxiter;
}
if (PL_reg_leftiter-- == 0) {
/* calculate c1 and c1 for possible match of 1st char
* following curly */
- st->u.curlym.c1 = st->u.curlym.c2 = -1000;
+ st->u.curlym.c1 = st->u.curlym.c2 = CHRTEST_VOID;
if (HAS_TEXT(next) || JUMPABLE(next)) {
regnode *text_node = next;
if (! HAS_TEXT(text_node)) FIND_NEXT_IMPT(text_node);
|| (n == REG_INFTY && st->u.curlym.matches >= 0)))
{
/* If it could work, try it. */
- if (st->u.curlym.c1 == -1000 ||
+ if (st->u.curlym.c1 == CHRTEST_VOID ||
UCHARAT(PL_reginput) == st->u.curlym.c1 ||
UCHARAT(PL_reginput) == st->u.curlym.c2)
{
if (! HAS_TEXT(text_node)) FIND_NEXT_IMPT(text_node);
- if (! HAS_TEXT(text_node)) st->u.plus.c1 = st->u.plus.c2 = -1000;
+ if (! HAS_TEXT(text_node))
+ st->u.plus.c1 = st->u.plus.c2 = CHRTEST_VOID;
else {
if (PL_regkind[(U8)OP(text_node)] == REF) {
- st->u.plus.c1 = st->u.plus.c2 = -1000;
+ st->u.plus.c1 = st->u.plus.c2 = CHRTEST_VOID;
goto assume_ok_easy;
}
else { s = (U8*)STRING(text_node); }
}
}
else
- st->u.plus.c1 = st->u.plus.c2 = -1000;
+ st->u.plus.c1 = st->u.plus.c2 = CHRTEST_VOID;
assume_ok_easy:
PL_reginput = locinput;
if (st->minmod) {
sayNO;
locinput = PL_reginput;
REGCP_SET(st->u.plus.lastcp);
- if (st->u.plus.c1 != -1000) {
+ if (st->u.plus.c1 != CHRTEST_VOID) {
st->u.plus.old = locinput;
st->u.plus.count = 0;
else
while (n >= st->ln || (n == REG_INFTY && st->ln > 0)) { /* ln overflow ? */
UV c;
- if (st->u.plus.c1 != -1000) {
+ if (st->u.plus.c1 != CHRTEST_VOID) {
if (do_utf8)
c = utf8n_to_uvchr((U8*)PL_reginput,
UTF8_MAXBYTES, 0,
}
}
/* If it could work, try it. */
- else if (st->u.plus.c1 == -1000)
+ else if (st->u.plus.c1 == CHRTEST_VOID)
{
TRYPAREN(st->u.plus.paren, st->ln, PL_reginput, PLUS3);
/*** all unsaved local vars undefined at this point */
{
UV c = 0;
while (n >= st->ln) {
- if (st->u.plus.c1 != -1000) {
+ if (st->u.plus.c1 != CHRTEST_VOID) {
if (do_utf8)
c = utf8n_to_uvchr((U8*)PL_reginput,
UTF8_MAXBYTES, 0,
c = UCHARAT(PL_reginput);
}
/* If it could work, try it. */
- if (st->u.plus.c1 == -1000 || c == (UV)st->u.plus.c1 || c == (UV)st->u.plus.c2)
+ if (st->u.plus.c1 == CHRTEST_VOID || c == (UV)st->u.plus.c1 || c == (UV)st->u.plus.c2)
{
TRYPAREN(st->u.plus.paren, n, PL_reginput, PLUS4);
/*** all unsaved local vars undefined at this point */
}
+#ifndef PERL_IN_XSUB_RE
/*
- regclass_swash - prepare the utf8 swash
*/
return sw;
}
+#endif
/*
- reginclass - determine if a character falls into a character class
}
STATIC U8 *
-S_reghop3(U8 *s, I32 off, U8* lim)
+S_reghop3(U8 *s, I32 off, const U8* lim)
{
dVAR;
if (off >= 0) {
}
STATIC U8 *
-S_reghopmaybe3(U8* s, I32 off, U8* lim)
+S_reghopmaybe3(U8* s, I32 off, const U8* lim)
{
dVAR;
if (off >= 0) {