SvTEMP_off(linestr);
oldoldbufptr = oldbufptr = bufptr = SvPVX(linestr);
bufend = bufptr + SvCUR(linestr);
- rs = "\n";
- rslen = 1;
- rschar = '\n';
- rspara = 0;
+ SvREFCNT_dec(rs);
+ rs = newSVpv("\n", 1);
rsfp = 0;
}
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;
/* 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 = fread(SvPVX(buf_sv) + old_len, 1, maxlen, rsfp)) <= 0){
+ if (ferror(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 (ferror(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);
}
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)
lex_state = LEX_INTERPEND;
}
}
- TOKEN(']');
+ TERM(']');
case '{':
leftbracket:
s++;
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 == SvPVX(linestr)) {
curcop->cop_line--;
warn(warn_nosemi);
curcop->cop_line++;
}
else
PREREF('&');
+ yylval.ival = (OPpENTERSUB_AMPER<<8);
TERM('&');
case '|':
}
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 (!tokenbuf[2] && *tokenbuf =='$' &&
+ tokenbuf[1] <= 'b' && tokenbuf[1] >= 'a')
+ {
+ for (d = in_eval ? oldoldbufptr : SvPVX(linestr);
+ d < bufend && *d != '\n';
+ d++)
+ {
+ if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) {
+ croak("Can't use \"my %s\" in sort comparison",
+ tokenbuf);
+ }
+ }
+ }
nextval[nexttoke].opval = newOP(OP_PADANY, 0);
nextval[nexttoke].opval->op_targ = tmp;
force_next(PRIVATEREF);
}
- else {
- if ((tainting || !euid) &&
- !isLOWER(tokenbuf[1]) &&
- (isDIGIT(tokenbuf[1]) ||
- strchr("&`'+", tokenbuf[1]) ||
- instr(tokenbuf,"MATCH") ))
- hints |= HINT_BLOCK_SCOPE; /* Can't optimize block out*/
+ else
force_ident(tokenbuf+1, *tokenbuf);
- }
}
else
force_ident(tokenbuf+1, *tokenbuf);
TERM('@');
}
else if (!strchr(tokenbuf,':')) {
- if (*s == '{')
- tokenbuf[0] = '%';
+ if (intuit_more(s)) {
+ if (*s == '{')
+ tokenbuf[0] = '%';
+ }
if (tmp = pad_findmy(tokenbuf)) {
nextval[nexttoke].opval = newOP(OP_PADANY, 0);
nextval[nexttoke].opval->op_targ = tmp;
}
/* Force them to make up their mind on "@foo". */
- if (lex_state != LEX_NORMAL &&
+ if (lex_state != LEX_NORMAL && !lex_brackets &&
( !(gv = gv_fetchpv(tokenbuf+1, FALSE, SVt_PVAV)) ||
(*tokenbuf == '@'
? !GvAV(gv)
}
if (!s)
missingterm((char*)0);
- yylval.ival = OP_STRINGIFY;
+ yylval.ival = OP_CONST;
+ for (d = SvPV(lex_stuff, len); len; len--, d++) {
+ if (*d == '$' || *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? */
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)) {
+ CV* cv = GvCV(gv);
nextval[nexttoke].opval = yylval.opval;
if (*s == '(') {
expect = XTERM;
force_next(WORD);
+ yylval.ival = 0;
TOKEN('&');
}
if (lastchar == '-')
tokenbuf, tokenbuf);
last_lop = oldbufptr;
last_lop_op = OP_ENTERSUB;
+ /* 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);
+ }
+ }
expect = XTERM;
force_next(WORD);
TOKEN(NOAMP);
checkcomma(s,tokenbuf,"filehandle");
LOP(OP_PRTF,XREF);
+ case KEY_prototype:
+ UNI(OP_PROTOTYPE);
+
case KEY_push:
LOP(OP_PUSH,XTERM);
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) {
+ s = skipspace(s);
+ if (*s == '=')
+ lex_formbrack = lex_brackets + 1;
+ OPERATOR(FORMAT);
+ }
- if (tmp != KEY_format)
- PREBLOCK(SUB);
+ /* 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;
+ }
- s = skipspace(s);
- if (*s == '=')
- lex_formbrack = lex_brackets + 1;
- OPERATOR(FORMAT);
+ 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);
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 */
else
croak("Unterminated <> operator");
- if (*d == '$') d++;
+ if (*d == '$' && d[1]) d++;
while (*d && (isALNUM(*d) || *d == '\'' || *d == ':'))
d++;
if (d - tokenbuf != len) {
if (!rsfp ||
!(oldoldbufptr = oldbufptr = s = filter_gets(linestr, rsfp))) {
+ sv_free(sv);
curcop->cop_line = multi_start;
return Nullch;
}
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);
if (++error_count >= 10)
croak("%s has too many errors.\n",
SvPVX(GvSV(curcop->cop_filegv)));
+ in_my = 0;
return 0;
}