#define XFAKEBRACK 128
#define XENUMMASK 127
-/*#define UTF (SvUTF8(PL_linestr) && !(PL_hints & HINT_BYTE))*/
-#define UTF ((PL_linestr && DO_UTF8(PL_linestr)) || PL_hints & HINT_UTF8)
+#ifdef EBCDIC
+/* For now 'use utf8' does not affect tokenizer on EBCDIC */
+#define UTF (PL_linestr && DO_UTF8(PL_linestr))
+#else
+#define UTF ((PL_linestr && DO_UTF8(PL_linestr)) || (PL_hints & HINT_UTF8))
+#endif
/* In variables name $^X, these are the legal values for X.
* 1999-02-27 mjd-perl-patch@plover.com */
SV *report;
DEBUG_T({
report = newSVpv(thing, 0);
- Perl_sv_catpvf(aTHX_ report, ":line %i:%i:", CopLINE(PL_curcop), rv);
+ Perl_sv_catpvf(aTHX_ report, ":line %d:%"IVdf":", CopLINE(PL_curcop),
+ (IV)rv);
if (s - PL_bufptr > 0)
sv_catpvn(report, PL_bufptr, s - PL_bufptr);
register char *d = SvPVX(sv); /* destination for copies */
bool dorange = FALSE; /* are we in a translit range? */
bool didrange = FALSE; /* did we just finish a range? */
- bool has_utf8 = (PL_linestr && SvUTF8(PL_linestr));
- /* the constant is UTF8 */
+ I32 has_utf8 = FALSE; /* Output constant is UTF8 */
+ I32 this_utf8 = UTF; /* The source string is assumed to be UTF8 */
UV uv;
- I32 utf = (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op)
- ? (PL_sublex_info.sub_op->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF))
- : UTF;
- I32 this_utf8 = (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op)
- ? (PL_sublex_info.sub_op->op_private & (PL_lex_repl ?
- OPpTRANS_FROM_UTF : OPpTRANS_TO_UTF))
- : UTF;
const char *leaveit = /* set of acceptably-backslashed characters */
PL_lex_inpat
? "\\.^$@AGZdDwWsSbBpPXC+*?|()-nrtfeaxcz0123456789[{]} \t\n\r\f\v#"
: "";
+ if (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op) {
+ /* If we are doing a trans and we know we want UTF8 set expectation */
+ has_utf8 = PL_sublex_info.sub_op->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF);
+ this_utf8 = PL_sublex_info.sub_op->op_private & (PL_lex_repl ? OPpTRANS_FROM_UTF : OPpTRANS_TO_UTF);
+ }
+
+
while (s < send || dorange) {
/* get transliterations out of the way (they're most literal) */
if (PL_lex_inwhat == OP_TRANS) {
I32 min; /* first character in range */
I32 max; /* last character in range */
- if (utf) {
+ if (has_utf8) {
char *c = (char*)utf8_hop((U8*)d, -1);
char *e = d++;
while (e-- > c)
*(e + 1) = *e;
- *c = (char)0xff;
+ *c = UTF_TO_NATIVE(0xff);
/* mark the range as done, and continue */
dorange = FALSE;
didrange = TRUE;
continue;
}
+
i = d - SvPVX(sv); /* remember current offset */
SvGROW(sv, SvLEN(sv) + 256); /* never more than 256 chars in a range */
d = SvPVX(sv) + i; /* refresh d after realloc */
if (didrange) {
Perl_croak(aTHX_ "Ambiguous range in transliteration operator");
}
- if (utf) {
- *d++ = (char)0xff; /* use illegal utf8 byte--see pmtrans */
+ if (has_utf8) {
+ *d++ = UTF_TO_NATIVE(0xff); /* use illegal utf8 byte--see pmtrans */
s++;
continue;
}
break; /* in regexp, $ might be tail anchor */
}
+ /* End of else if chain - OP_TRANS rejoin rest */
+
/* backslashes */
if (*s == '\\' && s+1 < send) {
s++;
PL_sublex_info.sub_op->op_private |=
(PL_lex_repl ? OPpTRANS_FROM_UTF
: OPpTRANS_TO_UTF);
- utf = TRUE;
}
}
else {
} /* end if (backslash) */
default_action:
- if (!UTF8_IS_INVARIANT((U8)(*s)) && (this_utf8 || has_utf8)) {
- STRLEN len = (STRLEN) -1;
- UV uv;
- if (this_utf8) {
- uv = utf8n_to_uvchr((U8*)s, send - s, &len, 0);
- }
- if (len == (STRLEN)-1) {
- /* Illegal UTF8 (a high-bit byte), make it valid. */
- char *old_pvx = SvPVX(sv);
- /* need space for one extra char (NOTE: SvCUR() not set here) */
- d = SvGROW(sv, SvLEN(sv) + 1) + (d - old_pvx);
- d = (char*)uvchr_to_utf8((U8*)d, (U8)*s++);
- }
- else {
- while (len--)
- *d++ = *s++;
- }
- has_utf8 = TRUE;
- if (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op) {
- PL_sublex_info.sub_op->op_private |=
- (PL_lex_repl ? OPpTRANS_FROM_UTF : OPpTRANS_TO_UTF);
- utf = TRUE;
- }
- continue;
- }
- *d++ = NATIVE_TO_NEED(has_utf8,*s++);
+ /* If we started with encoded form, or already know we want it
+ and then encode the next character */
+ if ((has_utf8 || this_utf8) && !NATIVE_IS_INVARIANT((U8)(*s))) {
+ STRLEN len = 1;
+ UV uv = (this_utf8) ? utf8n_to_uvchr((U8*)s, send - s, &len, 0) : (UV) ((U8) *s);
+ STRLEN need = UNISKIP(NATIVE_TO_UNI(uv));
+ s += len;
+ if (need > len) {
+ /* encoded value larger than old, need extra space (NOTE: SvCUR() not set here) */
+ STRLEN off = d - SvPVX(sv);
+ d = SvGROW(sv, SvLEN(sv) + (need-len)) + off;
+ }
+ d = (char*)uvchr_to_utf8((U8*)d, uv);
+ has_utf8 = TRUE;
+ }
+ else {
+ *d++ = NATIVE_TO_NEED(has_utf8,*s++);
+ }
} /* while loop to process each character */
/* terminate the string and set up the sv */
*d = '\0';
SvCUR_set(sv, d - SvPVX(sv));
+ if (SvCUR(sv) >= SvLEN(sv))
+ Perl_croak(aTHX_ "panic:constant overflowed allocated space");
+
SvPOK_on(sv);
- if (has_utf8)
+ if (has_utf8) {
SvUTF8_on(sv);
+ if (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op) {
+ PL_sublex_info.sub_op->op_private |=
+ (PL_lex_repl ? OPpTRANS_FROM_UTF : OPpTRANS_TO_UTF);
+ }
+ }
/* shrink the sv if we allocated more than we used */
if (SvCUR(sv) + 5 < SvLEN(sv)) {
(void)PerlIO_seek(PL_rsfp, 0L, 0);
}
if (PerlLIO_setmode(PerlIO_fileno(PL_rsfp), O_TEXT) != -1) {
+#ifdef PERLIO_IS_STDIO /* really? */
+# if defined(__BORLANDC__)
+ /* XXX see note in do_binmode() */
+ ((FILE*)PL_rsfp)->flags &= ~_F_BIN;
+# endif
+#endif
if (loc > 0)
PerlIO_seek(PL_rsfp, loc, 0);
}
projects / p5sagit/p5-mst-13.2.git / blobdiff