SAVEDESTRUCTOR_X(restore_rsfp, PL_rsfp);
SAVEINT(PL_expect);
+ PL_copline = NOLINE;
PL_lex_state = LEX_NORMAL;
PL_expect = XSTATE;
Newx(parser->lex_brackstack, 120, char);
*/
STATIC void
-S_incline(pTHX_ char *s)
+S_incline(pTHX_ const char *s)
{
dVAR;
- char *t;
- char *n;
- char *e;
- char ch;
+ const char *t;
+ const char *n;
+ const char *e;
CopLINE_inc(PL_curcop);
if (*s++ != '#')
if (*e != '\n' && *e != '\0')
return; /* false alarm */
- ch = *t;
- *t = '\0';
if (t - s > 0) {
+ const STRLEN len = t - s;
#ifndef USE_ITHREADS
const char * const cf = CopFILE(PL_curcop);
STRLEN tmplen = cf ? strlen(cf) : 0;
if (tmplen > 7 && strnEQ(cf, "(eval ", 6)) {
/* must copy *{"::_<(eval N)[oldfilename:L]"}
* to *{"::_<newfilename"} */
- char smallbuf[256], smallbuf2[256];
- char *tmpbuf, *tmpbuf2;
- GV **gvp, *gv2;
- STRLEN tmplen2 = strlen(s);
- if (tmplen + 3 < sizeof smallbuf)
+ /* However, the long form of evals is only turned on by the
+ debugger - usually they're "(eval %lu)" */
+ char smallbuf[128];
+ char *tmpbuf;
+ GV **gvp;
+ STRLEN tmplen2 = len;
+ if (tmplen + 2 <= sizeof smallbuf)
tmpbuf = smallbuf;
else
- Newx(tmpbuf, tmplen + 3, char);
- if (tmplen2 + 3 < sizeof smallbuf2)
- tmpbuf2 = smallbuf2;
- else
- Newx(tmpbuf2, tmplen2 + 3, char);
- tmpbuf[0] = tmpbuf2[0] = '_';
- tmpbuf[1] = tmpbuf2[1] = '<';
- memcpy(tmpbuf + 2, cf, ++tmplen);
- memcpy(tmpbuf2 + 2, s, ++tmplen2);
- ++tmplen; ++tmplen2;
+ Newx(tmpbuf, tmplen + 2, char);
+ tmpbuf[0] = '_';
+ tmpbuf[1] = '<';
+ memcpy(tmpbuf + 2, cf, tmplen);
+ tmplen += 2;
gvp = (GV**)hv_fetch(PL_defstash, tmpbuf, tmplen, FALSE);
if (gvp) {
+ char *tmpbuf2;
+ GV *gv2;
+
+ if (tmplen2 + 2 <= sizeof smallbuf)
+ tmpbuf2 = smallbuf;
+ else
+ Newx(tmpbuf2, tmplen2 + 2, char);
+
+ if (tmpbuf2 != smallbuf || tmpbuf != smallbuf) {
+ /* Either they malloc'd it, or we malloc'd it,
+ so no prefix is present in ours. */
+ tmpbuf2[0] = '_';
+ tmpbuf2[1] = '<';
+ }
+
+ memcpy(tmpbuf2 + 2, s, tmplen2);
+ tmplen2 += 2;
+
gv2 = *(GV**)hv_fetch(PL_defstash, tmpbuf2, tmplen2, TRUE);
if (!isGV(gv2)) {
gv_init(gv2, PL_defstash, tmpbuf2, tmplen2, FALSE);
GvHV(gv2) = (HV*)SvREFCNT_inc(GvHV(*gvp));
GvAV(gv2) = (AV*)SvREFCNT_inc(GvAV(*gvp));
}
+
+ if (tmpbuf2 != smallbuf) Safefree(tmpbuf2);
}
if (tmpbuf != smallbuf) Safefree(tmpbuf);
- if (tmpbuf2 != smallbuf2) Safefree(tmpbuf2);
}
#endif
CopFILE_free(PL_curcop);
- CopFILE_set(PL_curcop, s);
+ CopFILE_setn(PL_curcop, s, len);
}
- *t = ch;
CopLINE_set(PL_curcop, atoi(n)-1);
}
{
AV *av = CopFILEAVx(PL_curcop);
if (av) {
- SV * const sv = newSV(0);
- sv_upgrade(sv, SVt_PVMG);
+ SV * const sv = newSV_type(SVt_PVMG);
if (orig_sv)
sv_setsv(sv, orig_sv);
else
/* XXX these shouldn't really be added here, can't set PL_faketokens */
if (PL_minus_p) {
#ifdef PERL_MAD
- sv_catpv(PL_linestr,
+ sv_catpvs(PL_linestr,
";}continue{print or die qq(-p destination: $!\\n);}");
#else
- sv_setpv(PL_linestr,
+ sv_setpvs(PL_linestr,
";}continue{print or die qq(-p destination: $!\\n);}");
#endif
PL_minus_n = PL_minus_p = 0;
*d++ = NATIVE_TO_NEED(has_utf8,*s++);
}
else if (s[2] == '{' /* This should match regcomp.c */
- || ((s[2] == 'p' || s[2] == '?') && s[3] == '{'))
+ || (s[2] == '?' && s[3] == '{'))
{
I32 count = 1;
char *regparse = s + (s[2] == '{' ? 3 : 4);
*/
if (*start == '$') {
- if (gv || PL_last_lop_op == OP_PRINT || isUPPER(*PL_tokenbuf))
+ if (gv || PL_last_lop_op == OP_PRINT || PL_last_lop_op == OP_SAY ||
+ isUPPER(*PL_tokenbuf))
return 0;
#ifdef PERL_MAD
len = start - SvPVX(PL_linestr);
if (indirgv && GvCVu(indirgv))
return 0;
/* filehandle or package name makes it a method */
- if (!gv || GvIO(indirgv) || gv_stashpvn(tmpbuf, len, FALSE)) {
+ if (!gv || GvIO(indirgv) || gv_stashpvn(tmpbuf, len, 0)) {
#ifdef PERL_MAD
soff = s - SvPVX(PL_linestr);
#endif
pkgname = SvPV_nolen_const(sv);
}
- return gv_stashpv(pkgname, FALSE);
+ return gv_stashpv(pkgname, 0);
}
/*
&& GvCVu(gv_readpipe) && GvIMPORTED_CV(gv_readpipe))
||
((gvp = (GV**)hv_fetchs(PL_globalstash, "readpipe", FALSE))
- && (gv_readpipe = *gvp) != (GV*)&PL_sv_undef
+ && (gv_readpipe = *gvp) && isGV_with_GP(gv_readpipe)
&& GvCVu(gv_readpipe) && GvIMPORTED_CV(gv_readpipe)))
{
PL_lex_op = (OP*)newUNOP(OP_ENTERSUB, OPf_STACKED,
#endif
#ifdef PERL_MAD
PL_realtokenstart = -1;
- s = SKIPSPACE0(s);
-#else
- s++;
+ if (!PL_thiswhite)
+ PL_thiswhite = newSVpvs("");
+ sv_catpvn(PL_thiswhite, s, 1);
#endif
+ s++;
goto retry;
case '#':
case '\n':
Mop(OP_MODULO);
}
PL_tokenbuf[0] = '%';
- s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, TRUE);
+ s = scan_ident(s, PL_bufend, PL_tokenbuf + 1,
+ sizeof PL_tokenbuf - 1, FALSE);
if (!PL_tokenbuf[1]) {
PREREF('%');
}
/* FALL THROUGH */
case '~':
if (s[1] == '~'
- && (PL_expect == XOPERATOR || PL_expect == XTERMORDORDOR)
- && FEATURE_IS_ENABLED("~~"))
+ && (PL_expect == XOPERATOR || PL_expect == XTERMORDORDOR))
{
s += 2;
Eop(OP_SMARTMATCH);
t++;
} while (isSPACE(*t));
if (isIDFIRST_lazy_if(t,UTF)) {
- STRLEN dummylen;
+ STRLEN len;
t = scan_word(t, tmpbuf, sizeof tmpbuf, TRUE,
- &dummylen);
+ &len);
while (isSPACE(*t))
t++;
- if (*t == ';' && get_cv(tmpbuf, FALSE))
+ if (*t == ';' && get_cvn_flags(tmpbuf, len, 0))
Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"You need to quote \"%s\"",
tmpbuf);
}
if (!ogv &&
(gvp = (GV**)hv_fetch(PL_globalstash,PL_tokenbuf,len,FALSE)) &&
- (gv = *gvp) != (GV*)&PL_sv_undef &&
+ (gv = *gvp) && isGV_with_GP(gv) &&
GvCVu(gv) && GvIMPORTED_CV(gv))
{
ogv = gv;
}
}
if (probable_sub) {
- gv = gv_fetchpv(PL_tokenbuf, TRUE, SVt_PVCV);
+ gv = gv_fetchpv(PL_tokenbuf, GV_ADD, SVt_PVCV);
op_free(yylval.opval);
yylval.opval = newCVREF(0, newGVOP(OP_GV, 0, gv));
yylval.opval->op_private |= OPpENTERSUB_NOPAREN;
d = PL_tokenbuf;
while (isLOWER(*d))
d++;
- if (!*d && !gv_stashpv(PL_tokenbuf,FALSE))
+ if (!*d && !gv_stashpv(PL_tokenbuf, 0))
Perl_warner(aTHX_ packWARN(WARN_RESERVED), PL_warn_reserved,
PL_tokenbuf);
}
*PL_tokenbuf = '\0';
s = force_word(s,WORD,TRUE,TRUE,FALSE);
if (isIDFIRST_lazy_if(PL_tokenbuf,UTF))
- gv_stashpvn(PL_tokenbuf, strlen(PL_tokenbuf), TRUE);
+ gv_stashpvn(PL_tokenbuf, strlen(PL_tokenbuf), GV_ADD);
else if (*s == '<')
yyerror("<> should be quotes");
}
case KEY_readpipe:
set_csh();
- UNI(OP_BACKTICK);
+ UNIDOR(OP_BACKTICK);
case KEY_rewinddir:
UNI(OP_REWINDDIR);
if (PL_madskills)
nametoke = newSVpvn(s, d - s);
#endif
- if (strchr(tmpbuf, ':'))
- sv_setpv(PL_subname, tmpbuf);
+ if (memchr(tmpbuf, ':', len))
+ sv_setpvn(PL_subname, tmpbuf, len);
else {
sv_setsv(PL_subname,PL_curstname);
sv_catpvs(PL_subname,"::");
if (pit == '@' && PL_lex_state != LEX_NORMAL && !PL_lex_brackets) {
GV *gv = gv_fetchpv(PL_tokenbuf+1, 0, SVt_PVAV);
if ((!gv || ((PL_tokenbuf[0] == '@') ? !GvAV(gv) : !GvHV(gv)))
- && ckWARN(WARN_AMBIGUOUS))
+ && ckWARN(WARN_AMBIGUOUS)
+ /* DO NOT warn for @- and @+ */
+ && !( PL_tokenbuf[2] == '\0' &&
+ ( PL_tokenbuf[1] == '-' || PL_tokenbuf[1] == '+' ))
+ )
{
/* Downgraded from fatal to warning 20000522 mjd */
Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
}
while (isSPACE(*w))
++w;
- if (!*w || !strchr(";|})]oaiuw!=", *w)) /* an advisory hack only... */
+ /* the list of chars below is for end of statements or
+ * block / parens, boolean operators (&&, ||, //) and branch
+ * constructs (or, and, if, until, unless, while, err, for).
+ * Not a very solid hack... */
+ if (!*w || !strchr(";&/|})]oaiuwef!=", *w))
Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"%s (...) interpreted as function",name);
}
}
if (PL_lex_state == LEX_NORMAL) {
if (ckWARN(WARN_AMBIGUOUS) &&
- (keyword(dest, d - dest, 0) || get_cv(dest, FALSE)))
+ (keyword(dest, d - dest, 0)
+ || get_cvn_flags(dest, d - dest, 0)))
{
if (funny == '#')
funny = '@';
Perl_pmflag(pTHX_ U32* pmfl, int ch)
{
PERL_UNUSED_CONTEXT;
- if (ch == 'i')
- *pmfl |= PMf_FOLD;
- else if (ch == 'g')
- *pmfl |= PMf_GLOBAL;
- else if (ch == 'c')
- *pmfl |= PMf_CONTINUE;
- else if (ch == 'o')
- *pmfl |= PMf_KEEP;
- else if (ch == 'm')
- *pmfl |= PMf_MULTILINE;
- else if (ch == 's')
- *pmfl |= PMf_SINGLELINE;
- else if (ch == 'x')
- *pmfl |= PMf_EXTENDED;
+ if (ch<256) {
+ char c = (char)ch;
+ switch (c) {
+ CASE_STD_PMMOD_FLAGS_PARSE_SET(pmfl);
+ case GLOBAL_PAT_MOD: *pmfl |= PMf_GLOBAL; break;
+ case CONTINUE_PAT_MOD: *pmfl |= PMf_CONTINUE; break;
+ case ONCE_PAT_MOD: *pmfl |= PMf_KEEP; break;
+ case KEEPCOPY_PAT_MOD: *pmfl |= PMf_KEEPCOPY; break;
+ }
+ }
}
STATIC char *
PMOP *pm;
char *s = scan_str(start,!!PL_madskills,FALSE);
const char * const valid_flags =
- (const char *)((type == OP_QR) ? "iomsx" : "iogcmsx");
+ (const char *)((type == OP_QR) ? QR_PAT_MODS : M_PAT_MODS);
#ifdef PERL_MAD
char *modstart;
#endif
if ((pm->op_pmflags & PMf_CONTINUE) && !(pm->op_pmflags & PMf_GLOBAL)
&& ckWARN(WARN_REGEXP))
{
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), "Use of /c modifier is meaningless without /g" );
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP),
+ "Use of /c modifier is meaningless without /g" );
}
pm->op_pmpermflags = pm->op_pmflags;
#endif
while (*s) {
- if (*s == 'e') {
+ if (*s == EXEC_PAT_MOD) {
s++;
es++;
}
- else if (strchr("iogcmsx", *s))
+ else if (strchr(S_PAT_MODS, *s))
pmflag(&pm->op_pmflags,*s++);
else
break;
s--;
#endif
- tmpstr = newSV(79);
- sv_upgrade(tmpstr, SVt_PVIV);
+ tmpstr = newSV_type(SVt_PVIV);
+ SvGROW(tmpstr, 80);
if (term == '\'') {
op_type = OP_CONST;
SvIV_set(tmpstr, -1);
&& GvCVu(gv_readline) && GvIMPORTED_CV(gv_readline))
||
((gvp = (GV**)hv_fetchs(PL_globalstash, "readline", FALSE))
- && (gv_readline = *gvp) != (GV*)&PL_sv_undef
+ && (gv_readline = *gvp) && isGV_with_GP(gv_readline)
&& GvCVu(gv_readline) && GvIMPORTED_CV(gv_readline)))
readline_overriden = TRUE;
/* create a new SV to hold the contents. 79 is the SV's initial length.
What a random number. */
- sv = newSV(79);
- sv_upgrade(sv, SVt_PVIV);
+ sv = newSV_type(SVt_PVIV);
+ SvGROW(sv, 80);
SvIV_set(sv, termcode);
(void)SvPOK_only(sv); /* validate pointer */
save_item(PL_subname);
SAVESPTR(PL_compcv);
- PL_compcv = (CV*)newSV(0);
- sv_upgrade((SV *)PL_compcv, is_format ? SVt_PVFM : SVt_PVCV);
+ PL_compcv = (CV*)newSV_type(is_format ? SVt_PVFM : SVt_PVCV);
CvFLAGS(PL_compcv) |= flags;
PL_subline = CopLINE(PL_curcop);
https://perl5.git.perl.org / perl5.git / blobdiff