static void check_uni _((void));
static void force_next _((I32 type));
+static char *force_version _((char *start));
static char *force_word _((char *start, int token, int check_keyword, int allow_pack, int allow_tick));
static SV *q _((SV *sv));
static char *scan_const _((char *start));
#ifdef CRIPPLED_CC
static int uni _((I32 f, char *s));
#endif
-static char * filter_gets _((SV *sv, FILE *fp));
+static char * filter_gets _((SV *sv, PerlIO *fp, STRLEN append));
+static void restore_rsfp _((void *f));
+
+static char *linestart; /* beg. of most recently read line */
/* The following are arranged oddly so that the guard on the switch statement
* can get by with a single comparison (if the compiler is smart enough).
#include <sys/file.h>
#endif
+/* XXX If this causes problems, set i_unistd=undef in the hint file. */
+#ifdef I_UNISTD
+# include <unistd.h> /* Needed for execv() */
+#endif
+
+
#ifdef ff_next
#undef ff_next
#endif
{
char tmpbuf[128];
char *oldbp = bufptr;
- bool is_first = (oldbufptr == SvPVX(linestr));
+ bool is_first = (oldbufptr == linestart);
bufptr = s;
sprintf(tmpbuf, "%s found where operator expected", what);
yywarn(tmpbuf);
SAVEPPTR(bufend);
SAVEPPTR(oldbufptr);
SAVEPPTR(oldoldbufptr);
+ SAVEPPTR(linestart);
SAVESPTR(linestr);
SAVEPPTR(lex_brackstack);
SAVEPPTR(lex_casestack);
- SAVESPTR(rsfp);
+ SAVEDESTRUCTOR(restore_rsfp, rsfp);
lex_state = LEX_NORMAL;
lex_defer = 0;
sv_catpvn(linestr, "\n;", 2);
}
SvTEMP_off(linestr);
- oldoldbufptr = oldbufptr = bufptr = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = bufptr = linestart = SvPVX(linestr);
bufend = bufptr + SvCUR(linestr);
- rs = "\n";
- rslen = 1;
- rschar = '\n';
- rspara = 0;
+ SvREFCNT_dec(rs);
+ rs = newSVpv("\n", 1);
rsfp = 0;
}
}
static void
+restore_rsfp(f)
+void *f;
+{
+ PerlIO *fp = (PerlIO*)f;
+
+ if (rsfp == PerlIO_stdin())
+ PerlIO_clearerr(rsfp);
+ else if (rsfp && (rsfp != fp))
+ PerlIO_close(rsfp);
+ rsfp = fp;
+}
+
+static void
incline(s)
char *s;
{
return s;
}
for (;;) {
+ STRLEN prevlen;
while (s < bufend && isSPACE(*s))
s++;
if (s < bufend && *s == '#') {
}
if (s < bufend || !rsfp || lex_state != LEX_NORMAL)
return s;
- if ((s = filter_gets(linestr, rsfp)) == Nullch) {
+ if ((s = filter_gets(linestr, rsfp, (prevlen = SvCUR(linestr)))) == Nullch) {
if (minus_n || minus_p) {
sv_setpv(linestr,minus_p ? ";}continue{print" : "");
sv_catpv(linestr,";}");
}
else
sv_setpv(linestr,";");
- oldoldbufptr = oldbufptr = bufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = bufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
if (preprocess && !in_eval)
(void)my_pclose(rsfp);
- else if ((FILE*)rsfp == stdin)
- clearerr(stdin);
+ else if ((PerlIO*)rsfp == PerlIO_stdin())
+ PerlIO_clearerr(rsfp);
else
- (void)fclose(rsfp);
+ (void)PerlIO_close(rsfp);
rsfp = Nullfp;
return s;
}
- oldoldbufptr = oldbufptr = bufptr = s;
- bufend = bufptr + SvCUR(linestr);
+ linestart = bufptr = s + prevlen;
+ bufend = s + SvCUR(linestr);
+ s = bufptr;
incline(s);
if (perldb && curstash != debstash) {
SV *sv = NEWSV(85,0);
sv_upgrade(sv, SVt_PVMG);
- sv_setsv(sv,linestr);
+ sv_setpvn(sv,bufptr,bufend-bufptr);
av_store(GvAV(curcop->cop_filegv),(I32)curcop->cop_line,sv);
}
}
}
}
+static char *
+force_version(s)
+char *s;
+{
+ OP *version = Nullop;
+
+ s = skipspace(s);
+
+ /* default VERSION number -- GBARR */
+
+ if(isDIGIT(*s)) {
+ char *d;
+ int c;
+ for( d=s, c = 1; isDIGIT(*d) || (*d == '.' && c--); d++);
+ if((*d == ';' || isSPACE(*d)) && *(skipspace(d)) != ',') {
+ s = scan_num(s);
+ /* real VERSION number -- GBARR */
+ version = yylval.opval;
+ }
+ }
+
+ /* NOTE: The parser sees the package name and the VERSION swapped */
+ nextval[nexttoke].opval = version;
+ force_next(WORD);
+
+ return (s);
+}
+
static SV *
q(sv)
SV *sv;
SAVEPPTR(bufptr);
SAVEPPTR(oldbufptr);
SAVEPPTR(oldoldbufptr);
+ SAVEPPTR(linestart);
SAVESPTR(linestr);
SAVEPPTR(lex_brackstack);
SAVEPPTR(lex_casestack);
linestr = lex_stuff;
lex_stuff = Nullsv;
- bufend = bufptr = oldbufptr = oldoldbufptr = SvPVX(linestr);
+ bufend = bufptr = oldbufptr = oldoldbufptr = linestart = SvPVX(linestr);
bufend += SvCUR(linestr);
SAVEFREESV(linestr);
if (lex_repl && (lex_inwhat == OP_SUBST || lex_inwhat == OP_TRANS)) {
linestr = lex_repl;
lex_inpat = 0;
- bufend = bufptr = oldbufptr = oldoldbufptr = SvPVX(linestr);
+ bufend = bufptr = oldbufptr = oldoldbufptr = linestart = SvPVX(linestr);
bufend += SvCUR(linestr);
SAVEFREESV(linestr);
lex_dojoin = FALSE;
SvGROW(sv, SvLEN(sv) + 256);
d = SvPVX(sv) + i;
d -= 2;
- max = d[1] & 0377;
- for (i = (*d & 0377); i <= max; i++)
+ max = (U8)d[1];
+ for (i = (U8)*d; i <= max; i++)
*d++ = i;
dorange = FALSE;
continue;
if (indirgv && GvCV(indirgv))
return 0;
/* filehandle or package name makes it a method */
- if (!gv || GvIO(indirgv) || gv_stashpv(tmpbuf, FALSE)) {
+ if (!gv || GvIO(indirgv) || gv_stashpvn(tmpbuf, len, FALSE)) {
s = skipspace(s);
nextval[nexttoke].opval =
(OP*)newSVOP(OP_CONST, 0,
/* ensure buf_sv is large enough */
SvGROW(buf_sv, old_len + maxlen) ;
- if ((len = fread(SvPVX(buf_sv) + old_len, 1, maxlen, rsfp)) <= 0)
- return len ;
+ if ((len = PerlIO_read(rsfp, SvPVX(buf_sv) + old_len, maxlen)) <= 0){
+ if (PerlIO_error(rsfp))
+ return -1; /* error */
+ else
+ return 0 ; /* end of file */
+ }
SvCUR_set(buf_sv, old_len + len) ;
} else {
/* Want a line */
- if (sv_gets(buf_sv, rsfp, (SvCUR(buf_sv)>0) ? 1 : 0) == NULL)
- return -1; /* end of file */
+ if (sv_gets(buf_sv, rsfp, SvCUR(buf_sv)) == NULL) {
+ if (PerlIO_error(rsfp))
+ return -1; /* error */
+ else
+ return 0 ; /* end of file */
+ }
}
return SvCUR(buf_sv);
}
idx, funcp, SvPV(datasv,na));
/* Call function. The function is expected to */
/* call "FILTER_READ(idx+1, buf_sv)" first. */
- /* Return: <0:error/eof, >=0:not eof (see yylex()) */
+ /* Return: <0:error, =0:eof, >0:not eof */
return (*funcp)(idx, buf_sv, maxlen);
}
static char *
-filter_gets(sv,fp)
+filter_gets(sv,fp, append)
register SV *sv;
-register FILE *fp;
+register PerlIO *fp;
+STRLEN append;
{
if (rsfp_filters) {
return Nullch ;
}
else
- return (sv_gets(sv, fp, 0)) ;
+ return (sv_gets(sv, fp, append));
}
return ')';
}
if (lex_casemods > 10) {
- char* newlb = (char*)realloc(lex_casestack, lex_casemods + 2);
+ char* newlb = Renew(lex_casestack, lex_casemods + 2, char);
if (newlb != lex_casestack) {
SAVEFREEPV(newlb);
lex_casestack = newlb;
oldoldbufptr = oldbufptr;
oldbufptr = s;
DEBUG_p( {
- fprintf(stderr,"### Tokener expecting %s at %s\n", exp_name[expect], s);
+ PerlIO_printf(PerlIO_stderr(), "### Tokener expecting %s at %s\n", exp_name[expect], s);
} )
retry:
if (!in_eval && !preambled) {
preambled = TRUE;
sv_setpv(linestr,incl_perldb());
- if (autoboot_preamble)
- sv_catpv(linestr, autoboot_preamble);
+ if (SvCUR(linestr))
+ sv_catpv(linestr,";");
+ if (preambleav){
+ while(AvFILL(preambleav) >= 0) {
+ SV *tmpsv = av_shift(preambleav);
+ sv_catsv(linestr, tmpsv);
+ sv_catpv(linestr, ";");
+ sv_free(tmpsv);
+ }
+ sv_free((SV*)preambleav);
+ preambleav = NULL;
+ }
if (minus_n || minus_p) {
sv_catpv(linestr, "LINE: while (<>) {");
if (minus_l)
}
}
sv_catpv(linestr, "\n");
- oldoldbufptr = oldbufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
if (perldb && curstash != debstash) {
SV *sv = NEWSV(85,0);
goto retry;
}
do {
- if ((s = filter_gets(linestr, rsfp)) == Nullch) {
+ if ((s = filter_gets(linestr, rsfp, 0)) == Nullch) {
fake_eof:
if (rsfp) {
if (preprocess && !in_eval)
(void)my_pclose(rsfp);
- else if ((FILE*)rsfp == stdin)
- clearerr(stdin);
+ else if ((PerlIO *)rsfp == PerlIO_stdin())
+ PerlIO_clearerr(rsfp);
else
- (void)fclose(rsfp);
+ (void)PerlIO_close(rsfp);
rsfp = Nullfp;
}
if (!in_eval && (minus_n || minus_p)) {
sv_setpv(linestr,minus_p ? ";}continue{print" : "");
sv_catpv(linestr,";}");
- oldoldbufptr = oldbufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
minus_n = minus_p = 0;
goto retry;
}
- oldoldbufptr = oldbufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr);
sv_setpv(linestr,"");
TOKEN(';'); /* not infinite loop because rsfp is NULL now */
}
/* Incest with pod. */
if (*s == '=' && strnEQ(s, "=cut", 4)) {
sv_setpv(linestr, "");
- oldoldbufptr = oldbufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
doextract = FALSE;
}
}
incline(s);
} while (doextract);
- oldoldbufptr = oldbufptr = bufptr = s;
+ oldoldbufptr = oldbufptr = bufptr = linestart = s;
if (perldb && curstash != debstash) {
SV *sv = NEWSV(85,0);
int oldp = minus_p;
while (*d && !isSPACE(*d)) d++;
- while (*d == ' ') d++;
+ while (*d == ' ' || *d == '\t') d++;
if (*d++ == '-') {
while (d = moreswitches(d)) ;
if (perldb && !oldpdb ||
- minus_n && !oldn ||
- minus_p && !oldp)
+ ( minus_n || minus_p ) && !(oldn || oldp) )
+ /* if we have already added "LINE: while (<>) {",
+ we must not do it again */
{
sv_setpv(linestr, "");
- oldoldbufptr = oldbufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
preambled = FALSE;
if (perldb)
lex_state = LEX_INTERPEND;
}
}
- TOKEN(']');
+ TERM(']');
case '{':
leftbracket:
s++;
if (lex_brackets > 100) {
- char* newlb = (char*)realloc(lex_brackstack, lex_brackets + 1);
+ char* newlb = Renew(lex_brackstack, lex_brackets + 1, char);
if (newlb != lex_brackstack) {
SAVEFREEPV(newlb);
lex_brackstack = newlb;
case XOPERATOR:
while (s < bufend && (*s == ' ' || *s == '\t'))
s++;
- if (s < bufend && isALPHA(*s)) {
+ if (s < bufend && (isALPHA(*s) || *s == '_')) {
d = scan_word(s, tokenbuf, FALSE, &len);
while (d < bufend && (*d == ' ' || *d == '\t'))
d++;
if (*s == '}')
OPERATOR(HASHBRACK);
if (isALPHA(*s)) {
- for (t = s; t < bufend && isALPHA(*t); t++) ;
+ for (t = s; t < bufend && isALNUM(*t); t++) ;
}
else if (*s == '\'' || *s == '"') {
t = strchr(s+1,*s);
AOPERATOR(ANDAND);
s--;
if (expect == XOPERATOR) {
- if (isALPHA(*s) && bufptr == SvPVX(linestr)) {
+ if (dowarn && isALPHA(*s) && bufptr == linestart) {
curcop->cop_line--;
warn(warn_nosemi);
curcop->cop_line++;
}
else
PREREF('&');
+ yylval.ival = (OPpENTERSUB_AMPER<<8);
TERM('&');
case '|':
warn("Reversed %c= operator",tmp);
s--;
if (expect == XSTATE && isALPHA(tmp) &&
- (s == SvPVX(linestr)+1 || s[-2] == '\n') )
+ (s == linestart+1 || s[-2] == '\n') )
{
+ if (in_eval && !rsfp) {
+ d = bufend;
+ while (s < d) {
+ if (*s++ == '\n') {
+ incline(s);
+ if (strnEQ(s,"=cut",4)) {
+ s = strchr(s,'\n');
+ if (s)
+ s++;
+ else
+ s = d;
+ incline(s);
+ goto retry;
+ }
+ }
+ }
+ goto retry;
+ }
s = bufend;
doextract = TRUE;
goto retry;
}
else if (!strchr(tokenbuf,':')) {
if (oldexpect != XREF || oldoldbufptr == last_lop) {
- if (*s == '[')
- tokenbuf[0] = '@';
- else if (*s == '{')
- tokenbuf[0] = '%';
+ if (intuit_more(s)) {
+ if (*s == '[')
+ tokenbuf[0] = '@';
+ else if (*s == '{')
+ tokenbuf[0] = '%';
+ }
}
if (tmp = pad_findmy(tokenbuf)) {
+ if (last_lop_op == OP_SORT &&
+ !tokenbuf[2] && *tokenbuf =='$' &&
+ tokenbuf[1] <= 'b' && tokenbuf[1] >= 'a')
+ {
+ for (d = in_eval ? oldoldbufptr : linestart;
+ d < bufend && *d != '\n';
+ d++)
+ {
+ if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) {
+ croak("Can't use \"my %s\" in sort comparison",
+ tokenbuf);
+ }
+ }
+ }
nextval[nexttoke].opval = newOP(OP_PADANY, 0);
nextval[nexttoke].opval->op_targ = tmp;
force_next(PRIVATEREF);
}
- else {
- if ((tainting || !euid) &&
- !isLOWER(tokenbuf[1]) &&
- (isDIGIT(tokenbuf[1]) ||
- strchr("&`'+", tokenbuf[1]) ||
- instr(tokenbuf,"MATCH") ))
- hints |= HINT_BLOCK_SCOPE; /* Can't optimize block out*/
+ else
force_ident(tokenbuf+1, *tokenbuf);
- }
}
else
force_ident(tokenbuf+1, *tokenbuf);
TERM('@');
}
else if (!strchr(tokenbuf,':')) {
- if (*s == '{')
- tokenbuf[0] = '%';
+ if (intuit_more(s)) {
+ if (*s == '{')
+ tokenbuf[0] = '%';
+ }
if (tmp = pad_findmy(tokenbuf)) {
nextval[nexttoke].opval = newOP(OP_PADANY, 0);
nextval[nexttoke].opval->op_targ = tmp;
}
/* Force them to make up their mind on "@foo". */
- if (lex_state != LEX_NORMAL &&
+ if (lex_state != LEX_NORMAL && !lex_brackets &&
( !(gv = gv_fetchpv(tokenbuf+1, FALSE, SVt_PVAV)) ||
(*tokenbuf == '@'
? !GvAV(gv)
case '.':
if (lex_formbrack && lex_brackets == lex_formbrack && s[1] == '\n' &&
- (s == SvPVX(linestr) || s[-1] == '\n') ) {
+ (s == linestart || s[-1] == '\n') ) {
lex_formbrack = 0;
expect = XSTATE;
goto rightbracket;
}
if (!s)
missingterm((char*)0);
- yylval.ival = OP_STRINGIFY;
+ yylval.ival = OP_CONST;
+ for (d = SvPV(lex_stuff, len); len; len--, d++) {
+ if (*d == '$' || *d == '@' || *d == '\\') {
+ yylval.ival = OP_STRINGIFY;
+ break;
+ }
+ }
TERM(sublex_start());
case '`':
bufptr = s;
s = scan_word(s, tokenbuf, FALSE, &len);
+ if (*s == ':' && s[1] == ':' && strNE(tokenbuf, "CORE"))
+ goto just_a_word;
+
tmp = keyword(tokenbuf, len);
/* Is this a word before a => operator? */
if (tmp < 0) { /* second-class keyword? */
GV* gv;
if (expect != XOPERATOR &&
- (*s != ':' || s[1] != ':') &&
- (gv = gv_fetchpv(tokenbuf,FALSE, SVt_PVCV)) &&
- (GvFLAGS(gv) & GVf_IMPORTED) &&
- GvCV(gv))
+ (*s != ':' || s[1] != ':') &&
+ (gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) &&
+ GvIMPORTED_CV(gv))
{
tmp = 0;
}
}
}
else if (expect == XOPERATOR) {
- if (bufptr == SvPVX(linestr)) {
+ if (bufptr == linestart) {
curcop->cop_line--;
warn(warn_nosemi);
curcop->cop_line++;
nextval[nexttoke].opval = yylval.opval;
expect = XOPERATOR;
force_next(WORD);
+ yylval.ival = 0;
TOKEN('&');
}
/* Not a method, so call it a subroutine (if defined) */
if (gv && GvCV(gv)) {
- nextval[nexttoke].opval = yylval.opval;
+ CV* cv = GvCV(gv);
if (*s == '(') {
+ nextval[nexttoke].opval = yylval.opval;
expect = XTERM;
force_next(WORD);
+ yylval.ival = 0;
TOKEN('&');
}
if (lastchar == '-')
tokenbuf, tokenbuf);
last_lop = oldbufptr;
last_lop_op = OP_ENTERSUB;
+ /* Check for a constant sub */
+ {
+ SV *sv = cv_const_sv(cv);
+ if (sv) {
+ SvREFCNT_dec(((SVOP*)yylval.opval)->op_sv);
+ ((SVOP*)yylval.opval)->op_sv = SvREFCNT_inc(sv);
+ yylval.opval->op_private = 0;
+ TOKEN(WORD);
+ }
+ }
+
+ /* Resolve to GV now. */
+ op_free(yylval.opval);
+ yylval.opval = newCVREF(0, newGVOP(OP_GV, 0, gv));
+ /* Is there a prototype? */
+ if (SvPOK(cv)) {
+ STRLEN len;
+ char *proto = SvPV((SV*)cv, len);
+ if (!len)
+ TERM(FUNC0SUB);
+ if (strEQ(proto, "$"))
+ OPERATOR(UNIOPSUB);
+ if (*proto == '&' && *s == '{') {
+ sv_setpv(subname,"__ANON__");
+ PREBLOCK(LSTOPSUB);
+ }
+ }
+ nextval[nexttoke].opval = yylval.opval;
expect = XTERM;
force_next(WORD);
TOKEN(NOAMP);
if (hints & HINT_STRICT_SUBS &&
lastchar != '-' &&
strnNE(s,"->",2) &&
+ last_lop_op != OP_TRUNCATE && /* S/F prototype in opcode.pl */
last_lop_op != OP_ACCEPT &&
last_lop_op != OP_PIPE_OP &&
last_lop_op != OP_SOCKPAIR)
GV *gv;
/*SUPPRESS 560*/
- if (!in_eval || tokenbuf[2] == 'D') {
+ if (rsfp && (!in_eval || tokenbuf[2] == 'D')) {
char dname[256];
char *pname = "main";
if (tokenbuf[2] == 'D')
pname = HvNAME(curstash ? curstash : defstash);
sprintf(dname,"%s::DATA", pname);
gv = gv_fetchpv(dname,TRUE, SVt_PVIO);
- SvMULTI_on(gv);
+ GvMULTI_on(gv);
if (!GvIO(gv))
GvIOp(gv) = newIO();
IoIFP(GvIOp(gv)) = rsfp;
#if defined(HAS_FCNTL) && defined(F_SETFD)
{
- int fd = fileno(rsfp);
+ int fd = PerlIO_fileno(rsfp);
fcntl(fd,F_SETFD,fd >= 3);
}
#endif
+ /* Mark this internal pseudo-handle as clean */
+ IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT;
if (preprocess)
IoTYPE(GvIOp(gv)) = '|';
- else if ((FILE*)rsfp == stdin)
+ else if ((PerlIO*)rsfp == PerlIO_stdin())
IoTYPE(GvIOp(gv)) = '-';
else
IoTYPE(GvIOp(gv)) = '<';
if (expect != XSTATE)
yyerror("\"no\" not allowed in expression");
s = force_word(s,WORD,FALSE,TRUE,FALSE);
+ s = force_version(s);
yylval.ival = 0;
OPERATOR(USE);
checkcomma(s,tokenbuf,"filehandle");
LOP(OP_PRTF,XREF);
+ case KEY_prototype:
+ UNI(OP_PROTOTYPE);
+
case KEY_push:
LOP(OP_PUSH,XTERM);
*tokenbuf = '\0';
s = force_word(s,WORD,TRUE,TRUE,FALSE);
if (isIDFIRST(*tokenbuf))
- gv_stashpv(tokenbuf, TRUE);
+ gv_stashpvn(tokenbuf, strlen(tokenbuf), TRUE);
else if (*s == '<')
yyerror("<> should be quotes");
UNI(OP_REQUIRE);
case KEY_sub:
really_sub:
s = skipspace(s);
- if (*s == '{' && tmp == KEY_sub) {
- sv_setpv(subname,"__ANON__");
- PRETERMBLOCK(ANONSUB);
- }
- expect = XBLOCK;
+
if (isIDFIRST(*s) || *s == '\'' || *s == ':') {
char tmpbuf[128];
+ expect = XBLOCK;
d = scan_word(s, tmpbuf, TRUE, &len);
if (strchr(tmpbuf, ':'))
sv_setpv(subname, tmpbuf);
sv_catpvn(subname,tmpbuf,len);
}
s = force_word(s,WORD,FALSE,TRUE,TRUE);
+ s = skipspace(s);
}
- else
+ else {
+ expect = XTERMBLOCK;
sv_setpv(subname,"?");
+ }
- if (tmp != KEY_format)
- PREBLOCK(SUB);
+ if (tmp == KEY_format) {
+ s = skipspace(s);
+ if (*s == '=')
+ lex_formbrack = lex_brackets + 1;
+ OPERATOR(FORMAT);
+ }
- s = skipspace(s);
- if (*s == '=')
- lex_formbrack = lex_brackets + 1;
- OPERATOR(FORMAT);
+ /* Look for a prototype */
+ if (*s == '(') {
+ s = scan_str(s);
+ if (!s) {
+ if (lex_stuff)
+ SvREFCNT_dec(lex_stuff);
+ lex_stuff = Nullsv;
+ croak("Prototype not terminated");
+ }
+ nexttoke++;
+ nextval[1] = nextval[0];
+ nexttype[1] = nexttype[0];
+ nextval[0].opval = (OP*)newSVOP(OP_CONST, 0, lex_stuff);
+ nexttype[0] = THING;
+ if (nexttoke == 1) {
+ lex_defer = lex_state;
+ lex_expect = expect;
+ lex_state = LEX_KNOWNEXT;
+ }
+ lex_stuff = Nullsv;
+ }
+
+ if (*SvPV(subname,na) == '?') {
+ sv_setpv(subname,"__ANON__");
+ TOKEN(ANONSUB);
+ }
+ PREBLOCK(SUB);
case KEY_system:
set_csh();
case KEY_syscall:
LOP(OP_SYSCALL,XTERM);
+ case KEY_sysopen:
+ LOP(OP_SYSOPEN,XTERM);
+
case KEY_sysread:
LOP(OP_SYSREAD,XTERM);
case KEY_tie:
LOP(OP_TIE,XTERM);
+ case KEY_tied:
+ UNI(OP_TIED);
+
case KEY_time:
FUN0(OP_TIME);
case KEY_use:
if (expect != XSTATE)
yyerror("\"use\" not allowed in expression");
- s = force_word(s,WORD,FALSE,TRUE,FALSE);
+ s = skipspace(s);
+ if(isDIGIT(*s)) {
+ s = force_version(s);
+ if(*s == ';' || (s = skipspace(s), *s == ';')) {
+ nextval[nexttoke].opval = Nullop;
+ force_next(WORD);
+ }
+ }
+ else {
+ s = force_word(s,WORD,FALSE,TRUE,FALSE);
+ s = force_version(s);
+ }
yylval.ival = 1;
OPERATOR(USE);
break;
case 6:
if (strEQ(d,"exists")) return KEY_exists;
+ if (strEQ(d,"elseif")) warn("elseif should be elsif");
break;
case 8:
if (strEQ(d,"endgrent")) return -KEY_endgrent;
case 7:
if (strEQ(d,"package")) return KEY_package;
break;
+ case 9:
+ if (strEQ(d,"prototype")) return KEY_prototype;
}
break;
case 'q':
if (strEQ(d,"system")) return -KEY_system;
break;
case 7:
+ if (strEQ(d,"sysopen")) return -KEY_sysopen;
if (strEQ(d,"sysread")) return -KEY_sysread;
if (strEQ(d,"symlink")) return -KEY_symlink;
if (strEQ(d,"syscall")) return -KEY_syscall;
break;
case 4:
if (strEQ(d,"tell")) return -KEY_tell;
+ if (strEQ(d,"tied")) return KEY_tied;
if (strEQ(d,"time")) return -KEY_time;
break;
case 5:
if (*s == ',') {
int kw;
*s = '\0';
- kw = keyword(w, s - w);
+ kw = keyword(w, s - w) || perl_get_cv(w, FALSE) != 0;
*s = ',';
if (kw)
return;
while (*s && strchr("iogmsx", *s))
pmflag(&pm->op_pmflags,*s++);
+ pm->op_pmpermflags = pm->op_pmflags;
lex_op = (OP*)pm;
yylval.ival = OP_MATCH;
return s;
lex_repl = repl;
}
+ pm->op_pmpermflags = pm->op_pmflags;
lex_op = (OP*)pm;
yylval.ival = OP_SUBST;
return s;
SV *tmpstr;
char term;
register char *d;
+ char *peek;
s += 2;
d = tokenbuf;
if (!rsfp)
*d++ = '\n';
- if (*s && strchr("`'\"",*s)) {
+ for (peek = s; *peek == ' ' || *peek == '\t'; peek++) ;
+ if (*peek && strchr("`'\"",*peek)) {
+ s = peek;
term = *s++;
s = cpytill(d,s,bufend,term,&len);
if (s < bufend)
s++, term = '\'';
else
term = '"';
+ if (!isALNUM(*s))
+ deprecate("bare << to mean <<\"\"");
while (isALNUM(*s))
*d++ = *s++;
} /* assuming tokenbuf won't clobber */
if (!rsfp) {
d = s;
while (s < bufend &&
- (*s != term || bcmp(s,tokenbuf,len) != 0) ) {
+ (*s != term || memcmp(s,tokenbuf,len) != 0) ) {
if (*s++ == '\n')
curcop->cop_line++;
}
s += len - 1;
sv_catpvn(herewas,s,bufend-s);
sv_setsv(linestr,herewas);
- oldoldbufptr = oldbufptr = bufptr = s = SvPVX(linestr);
+ oldoldbufptr = oldbufptr = bufptr = s = linestart = SvPVX(linestr);
bufend = SvPVX(linestr) + SvCUR(linestr);
}
else
sv_setpvn(tmpstr,"",0); /* avoid "uninitialized" warning */
while (s >= bufend) { /* multiple line string? */
if (!rsfp ||
- !(oldoldbufptr = oldbufptr = s = filter_gets(linestr, rsfp))) {
+ !(oldoldbufptr = oldbufptr = s = linestart = filter_gets(linestr, rsfp, 0))) {
curcop->cop_line = multi_start;
missingterm(tokenbuf);
}
(I32)curcop->cop_line,sv);
}
bufend = SvPVX(linestr) + SvCUR(linestr);
- if (*s == term && bcmp(s,tokenbuf,len) == 0) {
+ if (*s == term && memcmp(s,tokenbuf,len) == 0) {
s = bufend - 1;
*s = ' ';
sv_catsv(linestr,herewas);
else
croak("Unterminated <> operator");
- if (*d == '$') d++;
+ if (*d == '$' && d[1]) d++;
while (*d && (isALNUM(*d) || *d == '\'' || *d == ':'))
d++;
if (d - tokenbuf != len) {
if (s < bufend) break; /* string ends on this line? */
if (!rsfp ||
- !(oldoldbufptr = oldbufptr = s = filter_gets(linestr, rsfp))) {
+ !(oldoldbufptr = oldbufptr = s = linestart = filter_gets(linestr, rsfp, 0))) {
+ sv_free(sv);
curcop->cop_line = multi_start;
return Nullch;
}
}
s = eol;
if (rsfp) {
- s = filter_gets(linestr, rsfp);
- oldoldbufptr = oldbufptr = bufptr = SvPVX(linestr);
+ s = filter_gets(linestr, rsfp, 0);
+ oldoldbufptr = oldbufptr = bufptr = linestart = SvPVX(linestr);
bufend = bufptr + SvCUR(linestr);
if (!s) {
s = bufptr;
CV* outsidecv = compcv;
AV* comppadlist;
+#ifndef __QNX__
if (compcv) {
assert(SvTYPE(compcv) == SVt_PVCV);
}
+#endif
save_I32(&subline);
save_item(subname);
SAVEINT(padix);
if (lex_state == LEX_NORMAL ||
(lex_state == LEX_KNOWNEXT && lex_defer == LEX_NORMAL))
(void)strcpy(tname,"at end of line");
+ else if (lex_inpat)
+ (void)strcpy(tname,"within pattern");
else
(void)strcpy(tname,"within string");
}
if (in_eval & 2)
warn("%s",buf);
else if (in_eval)
- sv_catpv(GvSV(gv_fetchpv("@",TRUE, SVt_PV)),buf);
+ sv_catpv(GvSV(errgv),buf);
else
- fputs(buf,stderr);
+ PerlIO_printf(PerlIO_stderr(), "%s",buf);
if (++error_count >= 10)
croak("%s has too many errors.\n",
SvPVX(GvSV(curcop->cop_filegv)));
+ in_my = 0;
return 0;
}
projects / p5sagit/p5-mst-13.2.git / blobdiff