/* YYINITDEPTH -- initial size of the parser's stacks. */
#define YYINITDEPTH 200
+/* XXX temporary backwards compatibility */
+#define PL_lex_brackets (PL_parser->lex_brackets)
+#define PL_lex_brackstack (PL_parser->lex_brackstack)
+#define PL_lex_casemods (PL_parser->lex_casemods)
+#define PL_lex_casestack (PL_parser->lex_casestack)
+#define PL_lex_defer (PL_parser->lex_defer)
+#define PL_lex_dojoin (PL_parser->lex_dojoin)
+#define PL_lex_expect (PL_parser->lex_expect)
+#define PL_lex_formbrack (PL_parser->lex_formbrack)
+#define PL_lex_inpat (PL_parser->lex_inpat)
+#define PL_lex_inwhat (PL_parser->lex_inwhat)
+#define PL_lex_op (PL_parser->lex_op)
+#define PL_lex_repl (PL_parser->lex_repl)
+#define PL_lex_starts (PL_parser->lex_starts)
+#define PL_lex_stuff (PL_parser->lex_stuff)
+#define PL_multi_start (PL_parser->multi_start)
+#define PL_multi_open (PL_parser->multi_open)
+#define PL_multi_close (PL_parser->multi_close)
+#define PL_pending_ident (PL_parser->pending_ident)
+#define PL_preambled (PL_parser->preambled)
+#define PL_sublex_info (PL_parser->sublex_info)
+
+#ifdef PERL_MAD
+# define PL_endwhite (PL_parser->endwhite)
+# define PL_faketokens (PL_parser->faketokens)
+# define PL_lasttoke (PL_parser->lasttoke)
+# define PL_nextwhite (PL_parser->nextwhite)
+# define PL_realtokenstart (PL_parser->realtokenstart)
+# define PL_skipwhite (PL_parser->skipwhite)
+# define PL_thisclose (PL_parser->thisclose)
+# define PL_thismad (PL_parser->thismad)
+# define PL_thisopen (PL_parser->thisopen)
+# define PL_thisstuff (PL_parser->thisstuff)
+# define PL_thistoken (PL_parser->thistoken)
+# define PL_thiswhite (PL_parser->thiswhite)
+#endif
+
+static int
+S_pending_ident(pTHX);
+
static const char ident_too_long[] = "Identifier too long";
static const char commaless_variable_list[] = "comma-less variable list";
}
#endif
+
+
/*
* Perl_lex_start
* Initialize variables. Uses the Perl save_stack to save its state (for
/* create and initialise a parser */
- Newx(parser, 1, yy_parser);
+ Newxz(parser, 1, yy_parser);
parser->old_parser = PL_parser;
PL_parser = parser;
/* initialise lexer state */
- SAVEI32(PL_lex_dojoin);
- SAVEI32(PL_lex_brackets);
- SAVEI32(PL_lex_casemods);
- SAVEI32(PL_lex_starts);
SAVEI32(PL_lex_state);
- SAVEVPTR(PL_lex_inpat);
- SAVEI32(PL_lex_inwhat);
#ifdef PERL_MAD
if (PL_lex_state == LEX_KNOWNEXT) {
- I32 toke = PL_lasttoke;
+ I32 toke = parser->old_parser->lasttoke;
while (--toke >= 0) {
SAVEI32(PL_nexttoke[toke].next_type);
SAVEVPTR(PL_nexttoke[toke].next_val);
if (PL_madskills)
SAVEVPTR(PL_nexttoke[toke].next_mad);
}
- SAVEI32(PL_lasttoke);
- }
- SAVESPTR(PL_endwhite);
- SAVESPTR(PL_thistoken);
- SAVESPTR(PL_thiswhite);
- SAVESPTR(PL_nextwhite);
- SAVESPTR(PL_thisopen);
- SAVESPTR(PL_thisclose);
- SAVESPTR(PL_thisstuff);
- SAVEVPTR(PL_thismad);
- SAVEI32(PL_realtokenstart);
- SAVEI32(PL_faketokens);
- SAVESPTR(PL_skipwhite);
+ }
SAVEI32(PL_curforce);
#else
if (PL_lex_state == LEX_KNOWNEXT) {
SAVEPPTR(PL_last_uni);
SAVEPPTR(PL_linestart);
SAVESPTR(PL_linestr);
- SAVEGENERICPV(PL_lex_brackstack);
- SAVEGENERICPV(PL_lex_casestack);
SAVEDESTRUCTOR_X(restore_rsfp, PL_rsfp);
- SAVESPTR(PL_lex_stuff);
- SAVEI32(PL_lex_defer);
- SAVEI32(PL_sublex_info.sub_inwhat);
- SAVEI32(PL_sublex_info.super_state);
- SAVEVPTR(PL_sublex_info.sub_op);
- SAVEPPTR(PL_sublex_info.super_bufptr);
- SAVEPPTR(PL_sublex_info.super_bufend);
- SAVESPTR(PL_lex_repl);
SAVEINT(PL_expect);
- SAVEINT(PL_lex_expect);
- SAVEI32(PL_lex_formbrack);
- SAVEVPTR(PL_lex_op);
- SAVEI32(PL_multi_close);
- SAVEI32(PL_multi_open);
- SAVEI32(PL_multi_start);
- SAVEI8(PL_pending_ident);
- SAVEBOOL(PL_preambled);
PL_lex_state = LEX_NORMAL;
- PL_lex_defer = 0;
PL_expect = XSTATE;
- PL_lex_brackets = 0;
- Newx(PL_lex_brackstack, 120, char);
- Newx(PL_lex_casestack, 12, char);
- PL_lex_casemods = 0;
- *PL_lex_casestack = '\0';
- PL_lex_dojoin = 0;
- PL_lex_starts = 0;
- PL_lex_stuff = NULL;
- PL_lex_repl = NULL;
- PL_lex_inpat = 0;
-#ifdef PERL_MAD
- PL_lasttoke = 0;
- PL_endwhite = NULL;
- PL_faketokens = 0;
- PL_nextwhite = NULL;
- PL_realtokenstart = 0;
- PL_skipwhite = NULL;
- PL_thisclose = NULL;
- PL_thisopen = NULL;
- PL_thisstuff = NULL;
- PL_thistoken = NULL;
- PL_thiswhite = NULL;
- PL_thismad = NULL;
-#else
+ Newx(parser->lex_brackstack, 120, char);
+ Newx(parser->lex_casestack, 12, char);
+ *parser->lex_casestack = '\0';
+#ifndef PERL_MAD
PL_nexttoke = 0;
#endif
- PL_lex_inwhat = 0;
- PL_sublex_info.sub_inwhat = 0;
- PL_sublex_info.super_state = 0;
- PL_sublex_info.sub_op = NULL;
- PL_sublex_info.super_bufptr = NULL;
- PL_sublex_info.super_bufend = NULL;
- PL_lex_expect = 0;
- PL_lex_formbrack = 0;
- PL_lex_op = NULL;
- PL_multi_close = 0;
- PL_multi_open = 0;
- PL_multi_start = 0;
- PL_pending_ident = '\0';
- PL_preambled = FALSE;
if (line) {
s = SvPV_const(line, len);
char *tmpbuf, *tmpbuf2;
GV **gvp, *gv2;
STRLEN tmplen2 = strlen(s);
- if (tmplen + 3 < sizeof smallbuf)
+ if (tmplen + 2 < sizeof smallbuf)
tmpbuf = smallbuf;
else
- Newx(tmpbuf, tmplen + 3, char);
- if (tmplen2 + 3 < sizeof smallbuf2)
+ Newx(tmpbuf, tmplen + 2, char);
+ if (tmplen2 + 2 < sizeof smallbuf2)
tmpbuf2 = smallbuf2;
else
- Newx(tmpbuf2, tmplen2 + 3, char);
+ Newx(tmpbuf2, tmplen2 + 2, char);
tmpbuf[0] = tmpbuf2[0] = '_';
tmpbuf[1] = tmpbuf2[1] = '<';
- memcpy(tmpbuf + 2, cf, ++tmplen);
- memcpy(tmpbuf2 + 2, s, ++tmplen2);
- ++tmplen; ++tmplen2;
+ memcpy(tmpbuf + 2, cf, tmplen);
+ memcpy(tmpbuf2 + 2, s, tmplen2);
+ tmplen += 2; tmplen2 += 2;
gvp = (GV**)hv_fetch(PL_defstash, tmpbuf, tmplen, FALSE);
if (gvp) {
gv2 = *(GV**)hv_fetch(PL_defstash, tmpbuf2, tmplen2, TRUE);
#endif
STATIC void
-S_update_debugger_info_pv(pTHX_ const char *buf, STRLEN len)
+S_update_debugger_info(pTHX_ SV *orig_sv, const char *buf, STRLEN len)
{
AV *av = CopFILEAVx(PL_curcop);
if (av) {
SV * const sv = newSV(0);
sv_upgrade(sv, SVt_PVMG);
- sv_setpvn(sv, buf, len);
- (void)SvIOK_on(sv);
- SvIV_set(sv, 0);
- av_store(av, (I32)CopLINE(PL_curcop), sv);
- }
-}
-
-STATIC void
-S_update_debugger_info_sv(pTHX_ SV *orig_sv)
-{
- AV *av = CopFILEAVx(PL_curcop);
- if (av) {
- SV * const sv = newSV(0);
- sv_upgrade(sv, SVt_PVMG);
- sv_setsv(sv, orig_sv);
+ if (orig_sv)
+ sv_setsv(sv, orig_sv);
+ else
+ sv_setpvn(sv, buf, len);
(void)SvIOK_on(sv);
SvIV_set(sv, 0);
av_store(av, (I32)CopLINE(PL_curcop), sv);
* so store the line into the debugger's array of lines
*/
if (PERLDB_LINE && PL_curstash != PL_debstash)
- update_debugger_info_pv(PL_bufptr, PL_bufend - PL_bufptr);
+ update_debugger_info(NULL, PL_bufptr, PL_bufend - PL_bufptr);
}
#ifdef PERL_MAD
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);
}
/*
PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
PL_last_lop = PL_last_uni = NULL;
if (PERLDB_LINE && PL_curstash != PL_debstash)
- update_debugger_info_sv(PL_linestr);
+ update_debugger_info(PL_linestr, NULL, 0);
goto retry;
}
do {
if (PL_madskills)
sv_catsv(PL_thiswhite, PL_linestr);
#endif
- if (*s == '=' && strnEQ(s, "=cut", 4)) {
+ if (*s == '=' && strnEQ(s, "=cut", 4) && !isALPHA(s[4])) {
sv_setpvn(PL_linestr, "", 0);
PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr);
PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
} while (PL_doextract);
PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = s;
if (PERLDB_LINE && PL_curstash != PL_debstash)
- update_debugger_info_sv(PL_linestr);
+ update_debugger_info(PL_linestr, NULL, 0);
PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
PL_last_lop = PL_last_uni = NULL;
if (CopLINE(PL_curcop) == 1) {
/* 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);
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);
}
PUTBACK;
PerlIO_apply_layers(aTHX_ PL_rsfp, NULL,
Perl_form(aTHX_ ":encoding(%"SVf")",
- (void*)name));
+ SVfARG(name)));
FREETMPS;
LEAVE;
}
*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");
}
if (bad_proto)
Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"Illegal character in prototype for %"SVf" : %s",
- (void*)PL_subname, d);
+ SVfARG(PL_subname), d);
SvCUR_set(PL_lex_stuff, tmp);
have_proto = TRUE;
if (!have_name)
Perl_croak(aTHX_ "Illegal declaration of anonymous subroutine");
else if (*s != ';')
- Perl_croak(aTHX_ "Illegal declaration of subroutine %"SVf, (void*)PL_subname);
+ Perl_croak(aTHX_ "Illegal declaration of subroutine %"SVf, SVfARG(PL_subname));
}
#ifdef PERL_MAD
}
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;
}
no_more:
- Newx(tbl, complement&&!del?258:256, short);
+ tbl = (short *)PerlMemShared_calloc(complement&&!del?258:256, sizeof(short));
o = newPVOP(OP_TRANS, 0, (char*)tbl);
o->op_private &= ~OPpTRANS_ALL;
o->op_private |= del|squash|complement|
PL_bufend[-1] = '\n';
#endif
if (PERLDB_LINE && PL_curstash != PL_debstash)
- update_debugger_info_sv(PL_linestr);
+ update_debugger_info(PL_linestr, NULL, 0);
if (*s == term && memEQ(s,PL_tokenbuf,len)) {
STRLEN off = PL_bufend - 1 - SvPVX_const(PL_linestr);
*(SvPVX(PL_linestr) + off ) = ' ';
/* update debugger info */
if (PERLDB_LINE && PL_curstash != PL_debstash)
- update_debugger_info_sv(PL_linestr);
+ update_debugger_info(PL_linestr, NULL, 0);
/* having changed the buffer, we must update PL_bufend */
PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
PL_multi_end = 0;
}
if (PL_in_eval & EVAL_WARNONLY && ckWARN_d(WARN_SYNTAX))
- Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "%"SVf, (void*)msg);
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "%"SVf, SVfARG(msg));
else
qerror(msg);
if (PL_error_count >= 10) {
if (PL_in_eval && SvCUR(ERRSV))
Perl_croak(aTHX_ "%"SVf"%s has too many errors.\n",
- (void*)ERRSV, OutCopFILE(PL_curcop));
+ SVfARG(ERRSV), OutCopFILE(PL_curcop));
else
Perl_croak(aTHX_ "%s has too many errors.\n",
OutCopFILE(PL_curcop));
https://perl5.git.perl.org / perl5.git / blobdiff