char q;
if (s) {
char *nl = strrchr(s,'\n');
- if (nl)
+ if (nl)
*nl = '\0';
}
else if (multi_close < 32 || multi_close == 127) {
deprecate("comma-less variable list");
}
+#ifdef WIN32
+
+static I32
+win32_textfilter(int idx, SV *sv, int maxlen)
+{
+ I32 count = FILTER_READ(idx+1, sv, maxlen);
+ if (count > 0 && !maxlen)
+ win32_strip_return(sv);
+ return count;
+}
+#endif
+
+
void
lex_start(SV *line)
{
}
static char *
-force_word(register char *start, int token, int check_keyword, int allow_pack, int allow_tick)
+force_word(register char *start, int token, int check_keyword, int allow_pack, int allow_initial_tick)
{
register char *s;
STRLEN len;
s = start;
if (isIDFIRST(*s) ||
(allow_pack && *s == ':') ||
- (allow_tick && *s == '\'') )
+ (allow_initial_tick && *s == '\'') )
{
s = scan_word(s, tokenbuf, sizeof tokenbuf, allow_pack, &len);
if (check_keyword && keyword(tokenbuf, len))
else if (*s == '$') {
if (!lex_inpat) /* not a regexp, so $ must be var */
break;
- if (s + 1 < send && !strchr(")| \n\t", s[1]))
+ if (s + 1 < send && !strchr("()| \n\t", s[1]))
break; /* in regexp, $ might be tail anchor */
}
if (*s == '\\' && s+1 < send) {
if (!rsfp_filters || AvFILL(rsfp_filters)<0)
return;
/* if filter is on top of stack (usual case) just pop it off */
- if (IoDIRP(FILTER_DATA(0)) == (void*)funcp){
- /* sv_free(av_pop(rsfp_filters)); */
- sv_free(av_shift(rsfp_filters));
+ if (IoDIRP(FILTER_DATA(AvFILL(rsfp_filters))) == (void*)funcp){
+ sv_free(av_pop(rsfp_filters));
return;
}
else
return 0 ; /* end of file */
}
+
}
return SvCUR(buf_sv);
}
return (*funcp)(idx, buf_sv, maxlen);
}
+
static char *
filter_gets(register SV *sv, register FILE *fp, STRLEN append)
{
+#ifdef WIN32FILTER
+ if (!rsfp_filters) {
+ filter_add(win32_textfilter,NULL);
+ }
+#endif
if (rsfp_filters) {
if (!append)
}
else
return (sv_gets(sv, fp, append));
-
}
register char *d;
register I32 tmp;
STRLEN len;
+ GV *gv = Nullgv;
+ GV **gvp = 0;
if (pending_ident) {
char pit = pending_ident;
if (!strchr(tokenbuf,':')) {
#ifdef USE_THREADS
- /* Check for single character per-thread magicals */
+ /* Check for single character per-thread SVs */
if (tokenbuf[0] == '$' && tokenbuf[2] == '\0'
- && !isALPHA(tokenbuf[1]) /* Rule out obvious non-magicals */
- && (tmp = find_thread_magical(&tokenbuf[1])) != NOT_IN_PAD)
+ && !isALPHA(tokenbuf[1]) /* Rule out obvious non-threadsvs */
+ && (tmp = find_threadsv(&tokenbuf[1])) != NOT_IN_PAD)
{
yylval.opval = newOP(OP_THREADSV, 0);
yylval.opval->op_targ = tmp;
force_next(',');
#ifdef USE_THREADS
nextval[nexttoke].opval = newOP(OP_THREADSV, 0);
- nextval[nexttoke].opval->op_targ = find_thread_magical("\"");
+ nextval[nexttoke].opval->op_targ = find_threadsv("\"");
force_next(PRIVATEREF);
#else
force_ident("\"", '$');
}
goto retry;
case '\r':
+#ifndef WIN32CHEAT
warn("Illegal character \\%03o (carriage return)", '\r');
croak(
"(Maybe you didn't strip carriage returns after a network transfer?)\n");
+#endif
case ' ': case '\t': case '\f': case 013:
s++;
goto retry;
case '/': /* may either be division or pattern */
case '?': /* may either be conditional or pattern */
if (expect != XOPERATOR) {
- check_uni();
+ /* Disable warning on "study /blah/" */
+ if (oldoldbufptr == last_uni
+ && (*last_uni != 's' || s - last_uni < 5
+ || memNE(last_uni, "study", 5) || isALNUM(last_uni[5])))
+ check_uni();
s = scan_pat(s);
TERM(sublex_start());
}
case 'y': case 'Y':
case 'z': case 'Z':
- keylookup:
+ keylookup: {
+ gv = Nullgv;
+ gvp = 0;
+
bufptr = s;
s = scan_word(s, tokenbuf, sizeof tokenbuf, FALSE, &len);
}
if (tmp < 0) { /* second-class keyword? */
- GV* gv;
- if (expect != XOPERATOR &&
- (*s != ':' || s[1] != ':') &&
- (gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) &&
- GvIMPORTED_CV(gv))
+ if (expect != XOPERATOR && (*s != ':' || s[1] != ':') &&
+ (((gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) &&
+ GvCVu(gv) && GvIMPORTED_CV(gv)) ||
+ ((gvp = (GV**)hv_fetch(globalstash,tokenbuf,len,FALSE)) &&
+ (gv = *gvp) != (GV*)&sv_undef &&
+ GvCVu(gv) && GvIMPORTED_CV(gv))))
{
- tmp = 0;
+ tmp = 0; /* overridden by importation */
+ }
+ else if (gv && !gvp
+ && -tmp==KEY_lock /* XXX generalizable kludge */
+ && !hv_fetch(GvHVn(incgv), "Thread.pm", 9, FALSE))
+ {
+ tmp = 0; /* any sub overrides "weak" keyword */
+ }
+ else {
+ tmp = -tmp; gv = Nullgv; gvp = 0;
}
- else
- tmp = -tmp;
}
reserved_word:
default: /* not a keyword */
just_a_word: {
- GV *gv;
SV *sv;
char lastchar = (bufptr == oldoldbufptr ? 0 : bufptr[-1]);
/* Look for a subroutine with this name in current package. */
- gv = gv_fetchpv(tokenbuf,FALSE, SVt_PVCV);
+ if (gvp) {
+ sv = newSVpv("CORE::GLOBAL::",14);
+ sv_catpv(sv,tokenbuf);
+ }
+ else
+ sv = newSVpv(tokenbuf,0);
+ if (!gv)
+ gv = gv_fetchpv(tokenbuf,FALSE, SVt_PVCV);
/* Presume this is going to be a bareword of some sort. */
CLINE;
- yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(tokenbuf,0));
+ yylval.opval = (OP*)newSVOP(OP_CONST, 0, sv);
yylval.opval->op_private = OPpCONST_BARE;
/* See if it's the indirect object for a list operator. */
if (*s == ';' || *s == ')') /* probably a close */
croak("sort is now a reserved word");
expect = XTERM;
- s = force_word(s,WORD,TRUE,TRUE,TRUE);
+ s = force_word(s,WORD,TRUE,TRUE,FALSE);
LOP(OP_SORT,XREF);
case KEY_split:
s = scan_trans(s);
TERM(sublex_start());
}
- }
+ }}
}
I32
return s;
}
-void
-hoistmust(register PMOP *pm)
-{
- dTHR;
- if (!pm->op_pmshort && pm->op_pmregexp->regstart &&
- (!pm->op_pmregexp->regmust || pm->op_pmregexp->reganch & ROPT_ANCH)
- ) {
- if (!(pm->op_pmregexp->reganch & ROPT_ANCH))
- pm->op_pmflags |= PMf_SCANFIRST;
- pm->op_pmshort = SvREFCNT_inc(pm->op_pmregexp->regstart);
- pm->op_pmslen = SvCUR(pm->op_pmshort);
- }
- else if (pm->op_pmregexp->regmust) {/* is there a better short-circuit? */
- if (pm->op_pmshort &&
- sv_eq(pm->op_pmshort,pm->op_pmregexp->regmust))
- {
- if (pm->op_pmflags & PMf_SCANFIRST) {
- SvREFCNT_dec(pm->op_pmshort);
- pm->op_pmshort = Nullsv;
- }
- else {
- SvREFCNT_dec(pm->op_pmregexp->regmust);
- pm->op_pmregexp->regmust = Nullsv;
- return;
- }
- }
- /* promote the better string */
- if ((!pm->op_pmshort &&
- !(pm->op_pmregexp->reganch & ROPT_ANCH_GPOS)) ||
- ((pm->op_pmflags & PMf_SCANFIRST) &&
- (SvCUR(pm->op_pmshort) < SvCUR(pm->op_pmregexp->regmust)))) {
- SvREFCNT_dec(pm->op_pmshort); /* ok if null */
- pm->op_pmshort = pm->op_pmregexp->regmust;
- pm->op_pmslen = SvCUR(pm->op_pmshort);
- pm->op_pmregexp->regmust = Nullsv;
- pm->op_pmflags |= PMf_SCANFIRST;
- }
- }
-}
-
static char *
scan_trans(char *start)
{
return 0;
}
+
projects / p5sagit/p5-mst-13.2.git / blobdiff