* Also see LOP and lop() below.
*/
-#define TOKEN(retval) return (PL_bufptr = s,(int)retval)
-#define OPERATOR(retval) return (PL_expect = XTERM,PL_bufptr = s,(int)retval)
-#define AOPERATOR(retval) return ao((PL_expect = XTERM,PL_bufptr = s,(int)retval))
-#define PREBLOCK(retval) return (PL_expect = XBLOCK,PL_bufptr = s,(int)retval)
-#define PRETERMBLOCK(retval) return (PL_expect = XTERMBLOCK,PL_bufptr = s,(int)retval)
-#define PREREF(retval) return (PL_expect = XREF,PL_bufptr = s,(int)retval)
-#define TERM(retval) return (CLINE, PL_expect = XOPERATOR,PL_bufptr = s,(int)retval)
-#define LOOPX(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LOOPEX)
-#define FTST(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)UNIOP)
-#define FUN0(f) return(yylval.ival = f,PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC0)
-#define FUN1(f) return(yylval.ival = f,PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC1)
-#define BOop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)BITOROP))
-#define BAop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)BITANDOP))
-#define SHop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)SHIFTOP))
-#define PWop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)POWOP))
-#define PMop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)MATCHOP)
-#define Aop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)ADDOP))
-#define Mop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)MULOP))
-#define Eop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)EQOP)
-#define Rop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)RELOP)
+#ifdef DEBUGGING /* Serve -DT. */
+# define REPORT(x,retval) tokereport(x,s,(int)retval)
+# define REPORT2(x,retval) tokereport(x,s, yylval.ival)
+#else
+# define REPORT(x,retval) 1
+# define REPORT2(x,retval) 1
+#endif
+
+#define TOKEN(retval) return (REPORT2("token",retval), PL_bufptr = s,(int)retval)
+#define OPERATOR(retval) return (REPORT2("operator",retval), PL_expect = XTERM, PL_bufptr = s,(int)retval)
+#define AOPERATOR(retval) return ao((REPORT2("aop",retval), PL_expect = XTERM, PL_bufptr = s,(int)retval))
+#define PREBLOCK(retval) return (REPORT2("preblock",retval), PL_expect = XBLOCK,PL_bufptr = s,(int)retval)
+#define PRETERMBLOCK(retval) return (REPORT2("pretermblock",retval), PL_expect = XTERMBLOCK,PL_bufptr = s,(int)retval)
+#define PREREF(retval) return (REPORT2("preref",retval), PL_expect = XREF,PL_bufptr = s,(int)retval)
+#define TERM(retval) return (CLINE, REPORT2("term",retval), PL_expect = XOPERATOR, PL_bufptr = s,(int)retval)
+#define LOOPX(f) return(yylval.ival=f, REPORT("loopx",f), PL_expect = XTERM,PL_bufptr = s,(int)LOOPEX)
+#define FTST(f) return(yylval.ival=f, REPORT("ftst",f), PL_expect = XTERM,PL_bufptr = s,(int)UNIOP)
+#define FUN0(f) return(yylval.ival = f, REPORT("fun0",f), PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC0)
+#define FUN1(f) return(yylval.ival = f, REPORT("fun1",f), PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC1)
+#define BOop(f) return ao((yylval.ival=f, REPORT("bitorop",f), PL_expect = XTERM,PL_bufptr = s,(int)BITOROP))
+#define BAop(f) return ao((yylval.ival=f, REPORT("bitandop",f), PL_expect = XTERM,PL_bufptr = s,(int)BITANDOP))
+#define SHop(f) return ao((yylval.ival=f, REPORT("shiftop",f), PL_expect = XTERM,PL_bufptr = s,(int)SHIFTOP))
+#define PWop(f) return ao((yylval.ival=f, REPORT("powop",f), PL_expect = XTERM,PL_bufptr = s,(int)POWOP))
+#define PMop(f) return(yylval.ival=f, REPORT("matchop",f), PL_expect = XTERM,PL_bufptr = s,(int)MATCHOP)
+#define Aop(f) return ao((yylval.ival=f, REPORT("add",f), PL_expect = XTERM,PL_bufptr = s,(int)ADDOP))
+#define Mop(f) return ao((yylval.ival=f, REPORT("mul",f), PL_expect = XTERM,PL_bufptr = s,(int)MULOP))
+#define Eop(f) return(yylval.ival=f, REPORT("eq",f), PL_expect = XTERM,PL_bufptr = s,(int)EQOP)
+#define Rop(f) return(yylval.ival=f, REPORT("rel",f), PL_expect = XTERM,PL_bufptr = s,(int)RELOP)
/* This bit of chicanery makes a unary function followed by
* a parenthesis into a function with one argument, highest precedence.
*/
#define UNI(f) return(yylval.ival = f, \
+ REPORT("uni",f), \
PL_expect = XTERM, \
PL_bufptr = s, \
PL_last_uni = PL_oldbufptr, \
(*s == '(' || (s = skipspace(s), *s == '(') ? (int)FUNC1 : (int)UNIOP) )
#define UNIBRACK(f) return(yylval.ival = f, \
+ REPORT("uni",f), \
PL_bufptr = s, \
PL_last_uni = PL_oldbufptr, \
(*s == '(' || (s = skipspace(s), *s == '(') ? (int)FUNC1 : (int)UNIOP) )
/* grandfather return to old style */
#define OLDLOP(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LSTOP)
+STATIC void
+S_tokereport(pTHX_ char *thing, char* s, I32 rv)
+{
+ SV *report;
+ DEBUG_T({
+ report = newSVpv(thing, 0);
+ Perl_sv_catpvf(aTHX_ report, ":line %i:%i:", CopLINE(PL_curcop), rv);
+
+ if (s - PL_bufptr > 0)
+ sv_catpvn(report, PL_bufptr, s - PL_bufptr);
+ else {
+ if (PL_oldbufptr && *PL_oldbufptr)
+ sv_catpv(report, PL_tokenbuf);
+ }
+ PerlIO_printf(Perl_debug_log, "### %s\n", SvPV_nolen(report));
+ })
+}
+
/*
* S_ao
*
{
yylval.ival = f;
CLINE;
+ REPORT("lop", f);
PL_expect = x;
PL_bufptr = s;
PL_last_lop = PL_oldbufptr;
"Unrecognized escape \\%c passed through",
*s);
/* default action is to copy the quoted character */
- *d++ = *s++;
- continue;
+ goto default_action;
}
/* \132 indicates an octal constant */
if (has_utf8 || uv > 255) {
d = (char*)uv_to_utf8((U8*)d, uv);
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;
+ }
}
else {
*d++ = (char)uv;
res = newSVpvn(s + 1, e - s - 1);
res = new_constant( Nullch, 0, "charnames",
res, Nullsv, "\\N{...}" );
+ if (has_utf8)
+ sv_utf8_upgrade(res);
str = SvPV(res,len);
if (!has_utf8 && SvUTF8(res)) {
char *ostart = SvPVX(sv);
continue;
} /* end if (backslash) */
- /* (now in tr/// code again) */
-
+ default_action:
if (UTF8_IS_CONTINUED(*s) && (this_utf8 || has_utf8)) {
STRLEN len = (STRLEN) -1;
UV uv;
*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++ = *s++;
+ *d++ = *s++;
} /* while loop to process each character */
/* terminate the string and set up the sv */
}
do {
bof = PL_rsfp ? TRUE : FALSE;
- if (bof) {
+ if ((s = filter_gets(PL_linestr, PL_rsfp, 0)) == Nullch) {
+ fake_eof:
+ if (PL_rsfp) {
+ if (PL_preprocess && !PL_in_eval)
+ (void)PerlProc_pclose(PL_rsfp);
+ else if ((PerlIO *)PL_rsfp == PerlIO_stdin())
+ PerlIO_clearerr(PL_rsfp);
+ else
+ (void)PerlIO_close(PL_rsfp);
+ PL_rsfp = Nullfp;
+ PL_doextract = FALSE;
+ }
+ if (!PL_in_eval && (PL_minus_n || PL_minus_p)) {
+ sv_setpv(PL_linestr,PL_minus_p ? ";}continue{print" : "");
+ sv_catpv(PL_linestr,";}");
+ PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr);
+ PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
+ PL_minus_n = PL_minus_p = 0;
+ goto retry;
+ }
+ PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr);
+ sv_setpv(PL_linestr,"");
+ TOKEN(';'); /* not infinite loop because rsfp is NULL now */
+ }
+ /* if it looks like the start of a BOM, check if it in fact is */
+ else if (bof && (!*s || *(U8*)s == 0xEF || *(U8*)s >= 0xFE)) {
#ifdef PERLIO_IS_STDIO
# ifdef __GNU_LIBRARY__
# if __GNU_LIBRARY__ == 1 /* Linux glibc5 */
* Workaround? Maybe attach some extra state to PL_rsfp?
*/
if (!PL_preprocess)
- bof = PerlIO_tell(PL_rsfp) == 0;
+ bof = PerlIO_tell(PL_rsfp) == SvCUR(PL_linestr);
#else
- bof = PerlIO_tell(PL_rsfp) == 0;
+ bof = PerlIO_tell(PL_rsfp) == SvCUR(PL_linestr);
#endif
- }
- s = filter_gets(PL_linestr, PL_rsfp, 0);
- if (s == Nullch) {
- fake_eof:
- if (PL_rsfp) {
- if (PL_preprocess && !PL_in_eval)
- (void)PerlProc_pclose(PL_rsfp);
- else if ((PerlIO *)PL_rsfp == PerlIO_stdin())
- PerlIO_clearerr(PL_rsfp);
- else
- (void)PerlIO_close(PL_rsfp);
- PL_rsfp = Nullfp;
- PL_doextract = FALSE;
- }
- if (!PL_in_eval && (PL_minus_n || PL_minus_p)) {
- sv_setpv(PL_linestr,PL_minus_p ? ";}continue{print" : "");
- sv_catpv(PL_linestr,";}");
- PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr);
+ if (bof) {
PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
- PL_minus_n = PL_minus_p = 0;
- goto retry;
+ s = swallow_bom((U8*)s);
}
- PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr);
- sv_setpv(PL_linestr,"");
- TOKEN(';'); /* not infinite loop because rsfp is NULL now */
- } else if (bof) {
- PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
- s = swallow_bom((U8*)s);
}
if (PL_doextract) {
if (*s == '#' && s[1] == '!' && instr(s,"perl"))
(void)PerlIO_seek(PL_rsfp, 0L, 0);
}
if (PerlLIO_setmode(PerlIO_fileno(PL_rsfp), O_TEXT) != -1) {
-#if defined(__BORLANDC__)
- /* XXX see note in do_binmode() */
- ((FILE*)PL_rsfp)->flags |= _F_BIN;
-#endif
if (loc > 0)
PerlIO_seek(PL_rsfp, loc, 0);
}
case KEY_qq:
case KEY_qu:
s = scan_str(s,FALSE,FALSE);
- if (tmp == KEY_qu && is_utf8_string((U8*)s, SvCUR(PL_lex_stuff)))
+ if (tmp == KEY_qu &&
+ is_utf8_string((U8*)SvPVX(PL_lex_stuff), SvCUR(PL_lex_stuff)))
SvUTF8_on(PL_lex_stuff);
if (!s)
missingterm((char*)0);
projects / p5sagit/p5-mst-13.2.git / blobdiff