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));
static void restore_rsfp _((void *f));
/* The following are arranged oddly so that the guard on the switch statement
#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
restore_rsfp(f)
void *f;
{
- FILE *fp = (FILE*)f;
+ PerlIO *fp = (PerlIO*)f;
- if (rsfp == stdin)
- clearerr(rsfp);
- else if (rsfp != fp)
- fclose(rsfp);
+ if (rsfp == PerlIO_stdin())
+ PerlIO_clearerr(rsfp);
+ else if (rsfp && (rsfp != fp))
+ PerlIO_close(rsfp);
rsfp = fp;
}
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;
}
}
}
+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;
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){
- if (ferror(rsfp))
+ 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 */
} else {
/* Want a line */
if (sv_gets(buf_sv, rsfp, SvCUR(buf_sv)) == NULL) {
- if (ferror(rsfp))
+ if (PerlIO_error(rsfp))
return -1; /* error */
else
return 0 ; /* end of file */
static char *
filter_gets(sv,fp)
register SV *sv;
-register FILE *fp;
+register PerlIO *fp;
{
if (rsfp_filters) {
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 (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)) {
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);
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 (expect == XSTATE && isALPHA(tmp) &&
(s == SvPVX(linestr)+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;
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;
}
if (gv && GvCV(gv)) {
CV* cv = GvCV(gv);
- nextval[nexttoke].opval = yylval.opval;
if (*s == '(') {
+ nextval[nexttoke].opval = yylval.opval;
expect = XTERM;
force_next(WORD);
yylval.ival = 0;
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;
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
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);
*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_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);
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++;
}
(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);
CV* outsidecv = compcv;
AV* comppadlist;
+#ifndef __QNX__
if (compcv) {
assert(SvTYPE(compcv) == SVt_PVCV);
}
+#endif
save_I32(&subline);
save_item(subname);
SAVEINT(padix);
else if (in_eval)
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)));
projects / p5sagit/p5-mst-13.2.git / blobdiff