#endif
typedef struct RExC_state_t {
- U16 flags16; /* are we folding, multilining? */
+ U32 flags; /* are we folding, multilining? */
char *precomp; /* uncompiled string. */
regexp *rx;
char *start; /* Start of input for compile */
#endif
} RExC_state_t;
-#define RExC_flags16 (pRExC_state->flags16)
+#define RExC_flags (pRExC_state->flags)
#define RExC_precomp (pRExC_state->precomp)
#define RExC_rx (pRExC_state->rx)
#define RExC_start (pRExC_state->start)
#define SCF_DO_STCLASS (SCF_DO_STCLASS_AND|SCF_DO_STCLASS_OR)
#define SCF_WHILEM_VISITED_POS 0x2000
-#define UTF RExC_utf8
-#define LOC (RExC_flags16 & PMf_LOCALE)
-#define FOLD (RExC_flags16 & PMf_FOLD)
+#define UTF (RExC_utf8 != 0)
+#define LOC ((RExC_flags & PMf_LOCALE) != 0)
+#define FOLD ((RExC_flags & PMf_FOLD) != 0)
#define OOB_UNICODE 12345678
#define OOB_NAMEDCLASS -1
data->offset_float_max = (l
? data->last_start_max
: data->pos_min + data->pos_delta);
+ if ((U32)data->offset_float_max > (U32)I32_MAX)
+ data->offset_float_max = I32_MAX;
if (data->flags & SF_BEFORE_EOL)
data->flags
|= ((data->flags & SF_BEFORE_EOL) << SF_FL_SHIFT_EOL);
if (OP(nxt) != CLOSE)
goto nogo;
/* Now we know that nxt2 is the only contents: */
- oscan->flags = ARG(nxt);
+ oscan->flags = (U8)ARG(nxt);
OP(oscan) = CURLYN;
OP(nxt1) = NOTHING; /* was OPEN. */
#ifdef DEBUGGING
if (OP(nxt) != CLOSE)
FAIL("Panic opt close");
- oscan->flags = ARG(nxt);
+ oscan->flags = (U8)ARG(nxt);
OP(nxt1) = OPTIMIZED; /* was OPEN. */
OP(nxt) = OPTIMIZED; /* was CLOSE. */
#ifdef DEBUGGING
if (OP(PREVOPER(nxt)) == NOTHING) /* LONGJMP */
nxt += ARG(nxt);
- PREVOPER(nxt)->flags = data->whilem_c
- | (RExC_whilem_seen << 4); /* On WHILEM */
+ PREVOPER(nxt)->flags = (U8)(data->whilem_c
+ | (RExC_whilem_seen << 4)); /* On WHILEM */
}
if (data && fl & (SF_HAS_PAR|SF_IN_PAR))
pars++;
else if (minnext > U8_MAX) {
vFAIL2("Lookbehind longer than %"UVuf" not implemented", (UV)U8_MAX);
}
- scan->flags = minnext;
+ scan->flags = (U8)minnext;
}
if (data && data_fake.flags & (SF_HAS_PAR|SF_IN_PAR))
pars++;
pars++;
}
else if (OP(scan) == CLOSE) {
- if (ARG(scan) == is_par) {
+ if ((I32)ARG(scan) == is_par) {
next = regnext(scan);
if ( next && (OP(next) != WHILEM) && next < last)
PL_colors[4],PL_colors[5],PL_colors[0],
(int)(xend - exp), RExC_precomp, PL_colors[1]);
});
- RExC_flags16 = pm->op_pmflags;
+ RExC_flags = pm->op_pmflags;
RExC_sawback = 0;
RExC_seen = 0;
RExC_rx = r;
/* Second pass: emit code. */
- RExC_flags16 = pm->op_pmflags; /* don't let top level (?i) bleed */
+ RExC_flags = pm->op_pmflags; /* don't let top level (?i) bleed */
RExC_parse = exp;
RExC_end = xend;
RExC_naughty = 0;
RExC_emit_start = r->program;
RExC_emit = r->program;
/* Store the count of eval-groups for security checks: */
- RExC_emit->next_off = ((RExC_seen_evals > U16_MAX) ? U16_MAX : RExC_seen_evals);
+ RExC_emit->next_off = (U16)((RExC_seen_evals > U16_MAX) ? U16_MAX : RExC_seen_evals);
REGC((U8)REG_MAGIC, (char*) RExC_emit++);
r->data = 0;
if (reg(pRExC_state, 0, &flags) == NULL)
/* Dig out information for optimizations. */
r->reganch = pm->op_pmflags & PMf_COMPILETIME; /* Again? */
- pm->op_pmflags = RExC_flags16;
+ pm->op_pmflags = RExC_flags;
if (UTF)
r->reganch |= ROPT_UTF8; /* Unicode in it? */
r->regstclass = NULL;
if (longest_float_length
|| (data.flags & SF_FL_BEFORE_EOL
&& (!(data.flags & SF_FL_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)))) {
+ || (RExC_flags & PMf_MULTILINE)))) {
int t;
if (SvCUR(data.longest_fixed) /* ok to leave SvCUR */
r->float_max_offset = data.offset_float_max;
t = (data.flags & SF_FL_BEFORE_EOL /* Can't have SEOL and MULTI */
&& (!(data.flags & SF_FL_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)));
+ || (RExC_flags & PMf_MULTILINE)));
fbm_compile(data.longest_float, t ? FBMcf_TAIL : 0);
}
else {
if (longest_fixed_length
|| (data.flags & SF_FIX_BEFORE_EOL /* Cannot have SEOL and MULTI */
&& (!(data.flags & SF_FIX_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)))) {
+ || (RExC_flags & PMf_MULTILINE)))) {
int t;
if (SvUTF8(data.longest_fixed)) {
r->anchored_offset = data.offset_fixed;
t = (data.flags & SF_FIX_BEFORE_EOL /* Can't have SEOL and MULTI */
&& (!(data.flags & SF_FIX_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)));
+ || (RExC_flags & PMf_MULTILINE)));
fbm_compile(data.longest_fixed, t ? FBMcf_TAIL : 0);
}
else {
if ((!(r->anchored_substr || r->anchored_utf8) || r->anchored_offset)
&& stclass_flag
&& !(data.start_class->flags & ANYOF_EOS)
- && !cl_is_anything(data.start_class)) {
+ && !cl_is_anything(data.start_class))
+ {
I32 n = add_data(pRExC_state, 1, "f");
New(1006, RExC_rx->data->data[n], 1,
r->check_substr = r->check_utf8 = r->anchored_substr = r->anchored_utf8
= r->float_substr = r->float_utf8 = Nullsv;
if (!(data.start_class->flags & ANYOF_EOS)
- && !cl_is_anything(data.start_class)) {
+ && !cl_is_anything(data.start_class))
+ {
I32 n = add_data(pRExC_state, 1, "f");
New(1006, RExC_rx->data->data[n], 1,
register regnode *lastbr;
register regnode *ender = 0;
register I32 parno = 0;
- I32 flags, oregflags = RExC_flags16, have_branch = 0, open = 0;
+ I32 flags, oregflags = RExC_flags, have_branch = 0, open = 0;
/* for (?g), (?gc), and (?o) warnings; warning
about (?c) will warn about (?g) -- japhy */
/* Make an OPEN node, if parenthesized. */
if (paren) {
if (*RExC_parse == '?') { /* (?...) */
- U16 posflags = 0, negflags = 0;
- U16 *flagsp = &posflags;
+ U32 posflags = 0, negflags = 0;
+ U32 *flagsp = &posflags;
int logical = 0;
char *seqstart = RExC_parse;
++RExC_parse;
goto parse_flags;
}
- RExC_flags16 |= posflags;
- RExC_flags16 &= ~negflags;
+ RExC_flags |= posflags;
+ RExC_flags &= ~negflags;
if (*RExC_parse == ':') {
RExC_parse++;
paren = ':';
static char parens[] = "=!<,>";
if (paren && (p = strchr(parens, paren))) {
- int node = ((p - parens) % 2) ? UNLESSM : IFMATCH;
+ U8 node = ((p - parens) % 2) ? UNLESSM : IFMATCH;
int flag = (p - parens) > 1;
if (paren == '>')
/* Check for proper termination. */
if (paren) {
- RExC_flags16 = oregflags;
+ RExC_flags = oregflags;
if (RExC_parse >= RExC_end || *nextchar(pRExC_state) != ')') {
RExC_parse = oregcomp_parse;
vFAIL("Unmatched (");
if (max && max < min)
vFAIL("Can't do {n,m} with n > m");
if (!SIZE_ONLY) {
- ARG1_SET(ret, min);
- ARG2_SET(ret, max);
+ ARG1_SET(ret, (U16)min);
+ ARG2_SET(ret, (U16)max);
}
goto nest_check;
case '^':
RExC_seen_zerolen++;
nextchar(pRExC_state);
- if (RExC_flags16 & PMf_MULTILINE)
+ if (RExC_flags & PMf_MULTILINE)
ret = reg_node(pRExC_state, MBOL);
- else if (RExC_flags16 & PMf_SINGLELINE)
+ else if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SBOL);
else
ret = reg_node(pRExC_state, BOL);
nextchar(pRExC_state);
if (*RExC_parse)
RExC_seen_zerolen++;
- if (RExC_flags16 & PMf_MULTILINE)
+ if (RExC_flags & PMf_MULTILINE)
ret = reg_node(pRExC_state, MEOL);
- else if (RExC_flags16 & PMf_SINGLELINE)
+ else if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SEOL);
else
ret = reg_node(pRExC_state, EOL);
break;
case '.':
nextchar(pRExC_state);
- if (RExC_flags16 & PMf_SINGLELINE)
+ if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SANY);
else
ret = reg_node(pRExC_state, REG_ANY);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'w':
- ret = reg_node(pRExC_state, LOC ? ALNUML : ALNUM);
+ ret = reg_node(pRExC_state, (U8)(LOC ? ALNUML : ALNUM));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'W':
- ret = reg_node(pRExC_state, LOC ? NALNUML : NALNUM);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NALNUML : NALNUM));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
case 'b':
RExC_seen_zerolen++;
RExC_seen |= REG_SEEN_LOOKBEHIND;
- ret = reg_node(pRExC_state, LOC ? BOUNDL : BOUND);
+ ret = reg_node(pRExC_state, (U8)(LOC ? BOUNDL : BOUND));
*flagp |= SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
case 'B':
RExC_seen_zerolen++;
RExC_seen |= REG_SEEN_LOOKBEHIND;
- ret = reg_node(pRExC_state, LOC ? NBOUNDL : NBOUND);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NBOUNDL : NBOUND));
*flagp |= SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 's':
- ret = reg_node(pRExC_state, LOC ? SPACEL : SPACE);
+ ret = reg_node(pRExC_state, (U8)(LOC ? SPACEL : SPACE));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'S':
- ret = reg_node(pRExC_state, LOC ? NSPACEL : NSPACE);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NSPACEL : NSPACE));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
}
RExC_end++;
}
- else
+ else {
RExC_end = RExC_parse + 2;
+ if (RExC_end > oldregxend)
+ RExC_end = oldregxend;
+ }
RExC_parse--;
ret = regclass(pRExC_state);
while (isDIGIT(*RExC_parse))
RExC_parse++;
- if (!SIZE_ONLY && num > RExC_rx->nparens)
+ if (!SIZE_ONLY && num > (I32)RExC_rx->nparens)
vFAIL("Reference to nonexistent group");
RExC_sawback = 1;
- ret = reganode(pRExC_state, FOLD
- ? (LOC ? REFFL : REFF)
- : REF, num);
+ ret = reganode(pRExC_state,
+ (U8)(FOLD ? (LOC ? REFFL : REFF) : REF),
+ num);
*flagp |= HASWIDTH;
/* override incorrect value set in reganode MJD */
break;
case '#':
- if (RExC_flags16 & PMf_EXTENDED) {
+ if (RExC_flags & PMf_EXTENDED) {
while (RExC_parse < RExC_end && *RExC_parse != '\n') RExC_parse++;
if (RExC_parse < RExC_end)
goto tryagain;
defchar:
ender = 0;
- ret = reg_node(pRExC_state, FOLD
- ? (LOC ? EXACTFL : EXACTF)
- : EXACT);
+ ret = reg_node(pRExC_state,
+ (U8)(FOLD ? (LOC ? EXACTFL : EXACTF) : EXACT));
s = STRING(ret);
for (len = 0, p = RExC_parse - 1;
len < 127 && p < RExC_end;
{
oldp = p;
- if (RExC_flags16 & PMf_EXTENDED)
+ if (RExC_flags & PMf_EXTENDED)
p = regwhite(p, RExC_end);
switch (*p) {
case '^':
ender = *p++;
break;
}
- if (RExC_flags16 & PMf_EXTENDED)
+ if (RExC_flags & PMf_EXTENDED)
p = regwhite(p, RExC_end);
if (UTF && FOLD) {
/* Prime the casefolded buffer. */
}
else {
len++;
- REGC(ender, s++);
+ REGC((char)ender, s++);
}
break;
}
len--;
}
else
- REGC(ender, s++);
+ REGC((char)ender, s++);
}
loopdone:
RExC_parse = p - 1;
UV n;
bool optimize_invert = TRUE;
AV* unicode_alternate = 0;
+#ifdef EBCDIC
+ UV literal_endpoint = 0;
+#endif
ret = reganode(pRExC_state, ANYOF, 0);
case 'D': namedclass = ANYOF_NDIGIT; break;
case 'p':
case 'P':
+ if (RExC_parse >= RExC_end)
+ vFAIL2("Empty \\%c{}", (U8)value);
if (*RExC_parse == '{') {
U8 c = (U8)value;
e = strchr(RExC_parse++, '}');
break;
}
} /* end of \blah */
+#ifdef EBCDIC
+ else
+ literal_endpoint++;
+#endif
if (namedclass > OOB_NAMEDCLASS) { /* this is a named class \blah */
} /* end of namedclass \blah */
if (range) {
- if (prevvalue > value) /* b-a */ {
+ if (prevvalue > (IV)value) /* b-a */ {
Simple_vFAIL4("Invalid [] range \"%*.*s\"",
RExC_parse - rangebegin,
RExC_parse - rangebegin,
IV ceilvalue = value < 256 ? value : 255;
#ifdef EBCDIC
- if ((isLOWER(prevvalue) && isLOWER(ceilvalue)) ||
- (isUPPER(prevvalue) && isUPPER(ceilvalue)))
+ /* In EBCDIC [\x89-\x91] should include
+ * the \x8e but [i-j] should not. */
+ if (literal_endpoint == 2 &&
+ ((isLOWER(prevvalue) && isLOWER(ceilvalue)) ||
+ (isUPPER(prevvalue) && isUPPER(ceilvalue))))
{
if (isLOWER(prevvalue)) {
for (i = prevvalue; i <= ceilvalue; i++)
* character, insert also the folded version
* to the charclass. */
if (f != value) {
- if (foldlen == UNISKIP(f))
+ if (foldlen == (STRLEN)UNISKIP(f))
Perl_sv_catpvf(aTHX_ listsv,
"%04"UVxf"\n", f);
else {
}
}
}
+#ifdef EBCDIC
+ literal_endpoint = 0;
+#endif
}
range = 0; /* this range (if it was one) is done now */
) {
for (value = 0; value < 256; ++value) {
if (ANYOF_BITMAP_TEST(ret, value)) {
- IV fold = PL_fold[value];
+ UV fold = PL_fold[value];
if (fold != value)
ANYOF_BITMAP_SET(ret, fold);
RExC_parse++;
continue;
}
- if (RExC_flags16 & PMf_EXTENDED) {
+ if (RExC_flags & PMf_EXTENDED) {
if (isSPACE(*RExC_parse)) {
RExC_parse++;
continue;
if (lv) {
if (sw) {
- UV i;
U8 s[UTF8_MAXLEN+1];
for (i = 0; i <= 256; i++) { /* just the first 256 */
SAVEPPTR(RExC_precomp); /* uncompiled string. */
SAVEI32(RExC_npar); /* () count. */
SAVEI32(RExC_size); /* Code size. */
- SAVEI16(RExC_flags16); /* are we folding, multilining? */
+ SAVEI32(RExC_flags); /* are we folding, multilining? */
SAVEVPTR(RExC_rx); /* from regcomp.c */
SAVEI32(RExC_seen); /* from regcomp.c */
SAVEI32(RExC_sawback); /* Did we see \1, ...? */
projects / p5sagit/p5-mst-13.2.git / blobdiff