diff options
Diffstat (limited to 'toke.c')
| -rw-r--r-- | toke.c | 2176 |
1 files changed, 1088 insertions, 1088 deletions
@@ -99,52 +99,52 @@ static char ident_too_long[] = "Identifier too long"; #ifdef CLINE #undef CLINE #endif -#define CLINE (copline = (curcop->cop_line < copline ? curcop->cop_line : copline)) - -#define TOKEN(retval) return (bufptr = s,(int)retval) -#define OPERATOR(retval) return (expect = XTERM,bufptr = s,(int)retval) -#define AOPERATOR(retval) return ao((expect = XTERM,bufptr = s,(int)retval)) -#define PREBLOCK(retval) return (expect = XBLOCK,bufptr = s,(int)retval) -#define PRETERMBLOCK(retval) return (expect = XTERMBLOCK,bufptr = s,(int)retval) -#define PREREF(retval) return (expect = XREF,bufptr = s,(int)retval) -#define TERM(retval) return (CLINE, expect = XOPERATOR,bufptr = s,(int)retval) -#define LOOPX(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)LOOPEX) -#define FTST(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)UNIOP) -#define FUN0(f) return(yylval.ival = f,expect = XOPERATOR,bufptr = s,(int)FUNC0) -#define FUN1(f) return(yylval.ival = f,expect = XOPERATOR,bufptr = s,(int)FUNC1) -#define BOop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)BITOROP)) -#define BAop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)BITANDOP)) -#define SHop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)SHIFTOP)) -#define PWop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)POWOP)) -#define PMop(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)MATCHOP) -#define Aop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)ADDOP)) -#define Mop(f) return ao((yylval.ival=f,expect = XTERM,bufptr = s,(int)MULOP)) -#define Eop(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)EQOP) -#define Rop(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)RELOP) +#define CLINE (PL_copline = (PL_curcop->cop_line < PL_copline ? PL_curcop->cop_line : PL_copline)) + +#define TOKEN(retval) return (PL_bufptr = s,(int)retval) +#define OPERATOR(retval) return (PL_expect = XTERM,PL_bufptr = s,(int)retval) +#define AOPERATOR(retval) return ao((PL_expect = XTERM,PL_bufptr = s,(int)retval)) +#define PREBLOCK(retval) return (PL_expect = XBLOCK,PL_bufptr = s,(int)retval) +#define PRETERMBLOCK(retval) return (PL_expect = XTERMBLOCK,PL_bufptr = s,(int)retval) +#define PREREF(retval) return (PL_expect = XREF,PL_bufptr = s,(int)retval) +#define TERM(retval) return (CLINE, PL_expect = XOPERATOR,PL_bufptr = s,(int)retval) +#define LOOPX(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LOOPEX) +#define FTST(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)UNIOP) +#define FUN0(f) return(yylval.ival = f,PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC0) +#define FUN1(f) return(yylval.ival = f,PL_expect = XOPERATOR,PL_bufptr = s,(int)FUNC1) +#define BOop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)BITOROP)) +#define BAop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)BITANDOP)) +#define SHop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)SHIFTOP)) +#define PWop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)POWOP)) +#define PMop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)MATCHOP) +#define Aop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)ADDOP)) +#define Mop(f) return ao((yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)MULOP)) +#define Eop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)EQOP) +#define Rop(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)RELOP) /* This bit of chicanery makes a unary function followed by * a parenthesis into a function with one argument, highest precedence. */ #define UNI(f) return(yylval.ival = f, \ - expect = XTERM, \ - bufptr = s, \ - last_uni = oldbufptr, \ - last_lop_op = f, \ + PL_expect = XTERM, \ + PL_bufptr = s, \ + PL_last_uni = PL_oldbufptr, \ + PL_last_lop_op = f, \ (*s == '(' || (s = skipspace(s), *s == '(') ? (int)FUNC1 : (int)UNIOP) ) #define UNIBRACK(f) return(yylval.ival = f, \ - bufptr = s, \ - last_uni = oldbufptr, \ + PL_bufptr = s, \ + PL_last_uni = PL_oldbufptr, \ (*s == '(' || (s = skipspace(s), *s == '(') ? (int)FUNC1 : (int)UNIOP) ) /* grandfather return to old style */ -#define OLDLOP(f) return(yylval.ival=f,expect = XTERM,bufptr = s,(int)LSTOP) +#define OLDLOP(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LSTOP) STATIC int ao(int toketype) { - if (*bufptr == '=') { - bufptr++; + if (*PL_bufptr == '=') { + PL_bufptr++; if (toketype == ANDAND) yylval.ival = OP_ANDASSIGN; else if (toketype == OROR) @@ -157,24 +157,24 @@ ao(int toketype) STATIC void no_op(char *what, char *s) { - char *oldbp = bufptr; - bool is_first = (oldbufptr == linestart); + char *oldbp = PL_bufptr; + bool is_first = (PL_oldbufptr == PL_linestart); - bufptr = s; + PL_bufptr = s; yywarn(form("%s found where operator expected", what)); if (is_first) warn("\t(Missing semicolon on previous line?)\n"); - else if (oldoldbufptr && isIDFIRST(*oldoldbufptr)) { + else if (PL_oldoldbufptr && isIDFIRST(*PL_oldoldbufptr)) { char *t; - for (t = oldoldbufptr; *t && (isALNUM(*t) || *t == ':'); t++) ; - if (t < bufptr && isSPACE(*t)) + for (t = PL_oldoldbufptr; *t && (isALNUM(*t) || *t == ':'); t++) ; + if (t < PL_bufptr && isSPACE(*t)) warn("\t(Do you need to predeclare %.*s?)\n", - t - oldoldbufptr, oldoldbufptr); + t - PL_oldoldbufptr, PL_oldoldbufptr); } else warn("\t(Missing operator before %.*s?)\n", s - oldbp, oldbp); - bufptr = oldbp; + PL_bufptr = oldbp; } STATIC void @@ -187,15 +187,15 @@ missingterm(char *s) if (nl) *nl = '\0'; } - else if (multi_close < 32 || multi_close == 127) { + else if (PL_multi_close < 32 || PL_multi_close == 127) { *tmpbuf = '^'; - tmpbuf[1] = toCTRL(multi_close); + tmpbuf[1] = toCTRL(PL_multi_close); s = "\\n"; tmpbuf[2] = '\0'; s = tmpbuf; } else { - *tmpbuf = multi_close; + *tmpbuf = PL_multi_close; tmpbuf[1] = '\0'; s = tmpbuf; } @@ -206,7 +206,7 @@ missingterm(char *s) void deprecate(char *s) { - if (dowarn) + if (PL_dowarn) warn("Use of %s is deprecated", s); } @@ -236,68 +236,68 @@ lex_start(SV *line) char *s; STRLEN len; - SAVEI32(lex_dojoin); - SAVEI32(lex_brackets); - SAVEI32(lex_fakebrack); - SAVEI32(lex_casemods); - SAVEI32(lex_starts); - SAVEI32(lex_state); - SAVESPTR(lex_inpat); - SAVEI32(lex_inwhat); - SAVEI16(curcop->cop_line); - SAVEPPTR(bufptr); - SAVEPPTR(bufend); - SAVEPPTR(oldbufptr); - SAVEPPTR(oldoldbufptr); - SAVEPPTR(linestart); - SAVESPTR(linestr); - SAVEPPTR(lex_brackstack); - SAVEPPTR(lex_casestack); - SAVEDESTRUCTOR(restore_rsfp, rsfp); - SAVESPTR(lex_stuff); - SAVEI32(lex_defer); - SAVESPTR(lex_repl); - SAVEDESTRUCTOR(restore_expect, tokenbuf + expect); /* encode as pointer */ - SAVEDESTRUCTOR(restore_lex_expect, tokenbuf + expect); - - lex_state = LEX_NORMAL; - lex_defer = 0; - expect = XSTATE; - lex_brackets = 0; - lex_fakebrack = 0; - New(899, lex_brackstack, 120, char); - New(899, lex_casestack, 12, char); - SAVEFREEPV(lex_brackstack); - SAVEFREEPV(lex_casestack); - lex_casemods = 0; - *lex_casestack = '\0'; - lex_dojoin = 0; - lex_starts = 0; - lex_stuff = Nullsv; - lex_repl = Nullsv; - lex_inpat = 0; - lex_inwhat = 0; - linestr = line; - if (SvREADONLY(linestr)) - linestr = sv_2mortal(newSVsv(linestr)); - s = SvPV(linestr, len); + SAVEI32(PL_lex_dojoin); + SAVEI32(PL_lex_brackets); + SAVEI32(PL_lex_fakebrack); + SAVEI32(PL_lex_casemods); + SAVEI32(PL_lex_starts); + SAVEI32(PL_lex_state); + SAVESPTR(PL_lex_inpat); + SAVEI32(PL_lex_inwhat); + SAVEI16(PL_curcop->cop_line); + SAVEPPTR(PL_bufptr); + SAVEPPTR(PL_bufend); + SAVEPPTR(PL_oldbufptr); + SAVEPPTR(PL_oldoldbufptr); + SAVEPPTR(PL_linestart); + SAVESPTR(PL_linestr); + SAVEPPTR(PL_lex_brackstack); + SAVEPPTR(PL_lex_casestack); + SAVEDESTRUCTOR(restore_rsfp, PL_rsfp); + SAVESPTR(PL_lex_stuff); + SAVEI32(PL_lex_defer); + SAVESPTR(PL_lex_repl); + SAVEDESTRUCTOR(restore_expect, PL_tokenbuf + PL_expect); /* encode as pointer */ + SAVEDESTRUCTOR(restore_lex_expect, PL_tokenbuf + PL_expect); + + PL_lex_state = LEX_NORMAL; + PL_lex_defer = 0; + PL_expect = XSTATE; + PL_lex_brackets = 0; + PL_lex_fakebrack = 0; + New(899, PL_lex_brackstack, 120, char); + New(899, PL_lex_casestack, 12, char); + SAVEFREEPV(PL_lex_brackstack); + SAVEFREEPV(PL_lex_casestack); + PL_lex_casemods = 0; + *PL_lex_casestack = '\0'; + PL_lex_dojoin = 0; + PL_lex_starts = 0; + PL_lex_stuff = Nullsv; + PL_lex_repl = Nullsv; + PL_lex_inpat = 0; + PL_lex_inwhat = 0; + PL_linestr = line; + if (SvREADONLY(PL_linestr)) + PL_linestr = sv_2mortal(newSVsv(PL_linestr)); + s = SvPV(PL_linestr, len); if (len && s[len-1] != ';') { - if (!(SvFLAGS(linestr) & SVs_TEMP)) - linestr = sv_2mortal(newSVsv(linestr)); - sv_catpvn(linestr, "\n;", 2); + if (!(SvFLAGS(PL_linestr) & SVs_TEMP)) + PL_linestr = sv_2mortal(newSVsv(PL_linestr)); + sv_catpvn(PL_linestr, "\n;", 2); } - SvTEMP_off(linestr); - oldoldbufptr = oldbufptr = bufptr = linestart = SvPVX(linestr); - bufend = bufptr + SvCUR(linestr); - SvREFCNT_dec(rs); - rs = newSVpv("\n", 1); - rsfp = 0; + SvTEMP_off(PL_linestr); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = SvPVX(PL_linestr); + PL_bufend = PL_bufptr + SvCUR(PL_linestr); + SvREFCNT_dec(PL_rs); + PL_rs = newSVpv("\n", 1); + PL_rsfp = 0; } void lex_end(void) { - doextract = FALSE; + PL_doextract = FALSE; } STATIC void @@ -305,25 +305,25 @@ restore_rsfp(void *f) { PerlIO *fp = (PerlIO*)f; - if (rsfp == PerlIO_stdin()) - PerlIO_clearerr(rsfp); - else if (rsfp && (rsfp != fp)) - PerlIO_close(rsfp); - rsfp = fp; + if (PL_rsfp == PerlIO_stdin()) + PerlIO_clearerr(PL_rsfp); + else if (PL_rsfp && (PL_rsfp != fp)) + PerlIO_close(PL_rsfp); + PL_rsfp = fp; } STATIC void restore_expect(void *e) { /* a safe way to store a small integer in a pointer */ - expect = (expectation)((char *)e - tokenbuf); + PL_expect = (expectation)((char *)e - PL_tokenbuf); } STATIC void restore_lex_expect(void *e) { /* a safe way to store a small integer in a pointer */ - lex_expect = (expectation)((char *)e - tokenbuf); + PL_lex_expect = (expectation)((char *)e - PL_tokenbuf); } STATIC void @@ -335,7 +335,7 @@ incline(char *s) char ch; int sawline = 0; - curcop->cop_line++; + PL_curcop->cop_line++; if (*s++ != '#') return; while (*s == ' ' || *s == '\t') s++; @@ -360,65 +360,65 @@ incline(char *s) ch = *t; *t = '\0'; if (t - s > 0) - curcop->cop_filegv = gv_fetchfile(s); + PL_curcop->cop_filegv = gv_fetchfile(s); else - curcop->cop_filegv = gv_fetchfile(origfilename); + PL_curcop->cop_filegv = gv_fetchfile(PL_origfilename); *t = ch; - curcop->cop_line = atoi(n)-1; + PL_curcop->cop_line = atoi(n)-1; } STATIC char * skipspace(register char *s) { dTHR; - if (lex_formbrack && lex_brackets <= lex_formbrack) { - while (s < bufend && (*s == ' ' || *s == '\t')) + if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { + while (s < PL_bufend && (*s == ' ' || *s == '\t')) s++; return s; } for (;;) { STRLEN prevlen; - while (s < bufend && isSPACE(*s)) + while (s < PL_bufend && isSPACE(*s)) s++; - if (s < bufend && *s == '#') { - while (s < bufend && *s != '\n') + if (s < PL_bufend && *s == '#') { + while (s < PL_bufend && *s != '\n') s++; - if (s < bufend) + if (s < PL_bufend) s++; } - if (s < bufend || !rsfp || lex_state != LEX_NORMAL) + if (s < PL_bufend || !PL_rsfp || PL_lex_state != LEX_NORMAL) return s; - if ((s = filter_gets(linestr, rsfp, (prevlen = SvCUR(linestr)))) == Nullch) { - if (minus_n || minus_p) { - sv_setpv(linestr,minus_p ? + if ((s = filter_gets(PL_linestr, PL_rsfp, (prevlen = SvCUR(PL_linestr)))) == Nullch) { + if (PL_minus_n || PL_minus_p) { + sv_setpv(PL_linestr,PL_minus_p ? ";}continue{print or die qq(-p destination: $!\\n)" : ""); - sv_catpv(linestr,";}"); - minus_n = minus_p = 0; + sv_catpv(PL_linestr,";}"); + PL_minus_n = PL_minus_p = 0; } else - sv_setpv(linestr,";"); - oldoldbufptr = oldbufptr = bufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); - if (preprocess && !in_eval) - (void)PerlProc_pclose(rsfp); - else if ((PerlIO*)rsfp == PerlIO_stdin()) - PerlIO_clearerr(rsfp); + sv_setpv(PL_linestr,";"); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + if (PL_preprocess && !PL_in_eval) + (void)PerlProc_pclose(PL_rsfp); + else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) + PerlIO_clearerr(PL_rsfp); else - (void)PerlIO_close(rsfp); - rsfp = Nullfp; + (void)PerlIO_close(PL_rsfp); + PL_rsfp = Nullfp; return s; } - linestart = bufptr = s + prevlen; - bufend = s + SvCUR(linestr); - s = bufptr; + PL_linestart = PL_bufptr = s + prevlen; + PL_bufend = s + SvCUR(PL_linestr); + s = PL_bufptr; incline(s); - if (PERLDB_LINE && curstash != debstash) { + if (PERLDB_LINE && PL_curstash != PL_debstash) { SV *sv = NEWSV(85,0); sv_upgrade(sv, SVt_PVMG); - sv_setpvn(sv,bufptr,bufend-bufptr); - av_store(GvAV(curcop->cop_filegv),(I32)curcop->cop_line,sv); + sv_setpvn(sv,PL_bufptr,PL_bufend-PL_bufptr); + av_store(GvAV(PL_curcop->cop_filegv),(I32)PL_curcop->cop_line,sv); } } } @@ -429,16 +429,16 @@ check_uni(void) { char ch; char *t; - if (oldoldbufptr != last_uni) + if (PL_oldoldbufptr != PL_last_uni) return; - while (isSPACE(*last_uni)) - last_uni++; - for (s = last_uni; isALNUM(*s) || *s == '-'; s++) ; - if ((t = strchr(s, '(')) && t < bufptr) + while (isSPACE(*PL_last_uni)) + PL_last_uni++; + for (s = PL_last_uni; isALNUM(*s) || *s == '-'; s++) ; + if ((t = strchr(s, '(')) && t < PL_bufptr) return; ch = *s; *s = '\0'; - warn("Warning: Use of \"%s\" without parens is ambiguous", last_uni); + warn("Warning: Use of \"%s\" without parens is ambiguous", PL_last_uni); *s = ch; } @@ -451,10 +451,10 @@ STATIC int uni(I32 f, char *s) { yylval.ival = f; - expect = XTERM; - bufptr = s; - last_uni = oldbufptr; - last_lop_op = f; + PL_expect = XTERM; + PL_bufptr = s; + PL_last_uni = PL_oldbufptr; + PL_last_lop_op = f; if (*s == '(') return FUNC1; s = skipspace(s); @@ -474,11 +474,11 @@ lop(I32 f, expectation x, char *s) dTHR; yylval.ival = f; CLINE; - expect = x; - bufptr = s; - last_lop = oldbufptr; - last_lop_op = f; - if (nexttoke) + PL_expect = x; + PL_bufptr = s; + PL_last_lop = PL_oldbufptr; + PL_last_lop_op = f; + if (PL_nexttoke) return LSTOP; if (*s == '(') return FUNC; @@ -492,12 +492,12 @@ lop(I32 f, expectation x, char *s) STATIC void force_next(I32 type) { - nexttype[nexttoke] = type; - nexttoke++; - if (lex_state != LEX_KNOWNEXT) { - lex_defer = lex_state; - lex_expect = expect; - lex_state = LEX_KNOWNEXT; + PL_nexttype[PL_nexttoke] = type; + PL_nexttoke++; + if (PL_lex_state != LEX_KNOWNEXT) { + PL_lex_defer = PL_lex_state; + PL_lex_expect = PL_expect; + PL_lex_state = LEX_KNOWNEXT; } } @@ -513,21 +513,21 @@ force_word(register char *start, int token, int check_keyword, int allow_pack, i (allow_pack && *s == ':') || (allow_initial_tick && *s == '\'') ) { - s = scan_word(s, tokenbuf, sizeof tokenbuf, allow_pack, &len); - if (check_keyword && keyword(tokenbuf, len)) + s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, allow_pack, &len); + if (check_keyword && keyword(PL_tokenbuf, len)) return start; if (token == METHOD) { s = skipspace(s); if (*s == '(') - expect = XTERM; + PL_expect = XTERM; else { - expect = XOPERATOR; + PL_expect = XOPERATOR; force_next(')'); force_next('('); } } - nextval[nexttoke].opval = (OP*)newSVOP(OP_CONST,0, newSVpv(tokenbuf,0)); - nextval[nexttoke].opval->op_private |= OPpCONST_BARE; + PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST,0, newSVpv(PL_tokenbuf,0)); + PL_nextval[PL_nexttoke].opval->op_private |= OPpCONST_BARE; force_next(token); } return s; @@ -538,7 +538,7 @@ force_ident(register char *s, int kind) { if (s && *s) { OP* o = (OP*)newSVOP(OP_CONST, 0, newSVpv(s,0)); - nextval[nexttoke].opval = o; + PL_nextval[PL_nexttoke].opval = o; force_next(WORD); if (kind) { dTHR; /* just for in_eval */ @@ -546,7 +546,7 @@ force_ident(register char *s, int kind) /* XXX see note in pp_entereval() for why we forgo typo warnings if the symbol must be introduced in an eval. GSAR 96-10-12 */ - gv_fetchpv(s, in_eval ? (GV_ADDMULTI | GV_ADDINEVAL) : TRUE, + gv_fetchpv(s, PL_in_eval ? (GV_ADDMULTI | GV_ADDINEVAL) : TRUE, kind == '$' ? SVt_PV : kind == '@' ? SVt_PVAV : kind == '%' ? SVt_PVHV : @@ -577,7 +577,7 @@ force_version(char *s) } /* NOTE: The parser sees the package name and the VERSION swapped */ - nextval[nexttoke].opval = version; + PL_nextval[PL_nexttoke].opval = version; force_next(WORD); return (s); @@ -604,7 +604,7 @@ tokeq(SV *sv) if (s == send) goto finish; d = s; - if ( hints & HINT_NEW_STRING ) + if ( PL_hints & HINT_NEW_STRING ) pv = sv_2mortal(newSVpv(SvPVX(pv), len)); while (s < send) { if (*s == '\\') { @@ -616,7 +616,7 @@ tokeq(SV *sv) *d = '\0'; SvCUR_set(sv, d - SvPVX(sv)); finish: - if ( hints & HINT_NEW_STRING ) + if ( PL_hints & HINT_NEW_STRING ) return new_constant(NULL, 0, "q", sv, pv, "q"); return sv; } @@ -627,12 +627,12 @@ sublex_start(void) register I32 op_type = yylval.ival; if (op_type == OP_NULL) { - yylval.opval = lex_op; - lex_op = Nullop; + yylval.opval = PL_lex_op; + PL_lex_op = Nullop; return THING; } if (op_type == OP_CONST || op_type == OP_READLINE) { - SV *sv = tokeq(lex_stuff); + SV *sv = tokeq(PL_lex_stuff); if (SvTYPE(sv) == SVt_PVIV) { /* Overloaded constants, nothing fancy: Convert to SVt_PV: */ @@ -646,19 +646,19 @@ sublex_start(void) sv = nsv; } yylval.opval = (OP*)newSVOP(op_type, 0, sv); - lex_stuff = Nullsv; + PL_lex_stuff = Nullsv; return THING; } - sublex_info.super_state = lex_state; - sublex_info.sub_inwhat = op_type; - sublex_info.sub_op = lex_op; - lex_state = LEX_INTERPPUSH; + PL_sublex_info.super_state = PL_lex_state; + PL_sublex_info.sub_inwhat = op_type; + PL_sublex_info.sub_op = PL_lex_op; + PL_lex_state = LEX_INTERPPUSH; - expect = XTERM; - if (lex_op) { - yylval.opval = lex_op; - lex_op = Nullop; + PL_expect = XTERM; + if (PL_lex_op) { + yylval.opval = PL_lex_op; + PL_lex_op = Nullop; return PMFUNC; } else @@ -671,49 +671,49 @@ sublex_push(void) dTHR; ENTER; - lex_state = sublex_info.super_state; - SAVEI32(lex_dojoin); - SAVEI32(lex_brackets); - SAVEI32(lex_fakebrack); - SAVEI32(lex_casemods); - SAVEI32(lex_starts); - SAVEI32(lex_state); - SAVESPTR(lex_inpat); - SAVEI32(lex_inwhat); - SAVEI16(curcop->cop_line); - 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 = linestart = SvPVX(linestr); - bufend += SvCUR(linestr); - SAVEFREESV(linestr); - - lex_dojoin = FALSE; - lex_brackets = 0; - lex_fakebrack = 0; - New(899, lex_brackstack, 120, char); - New(899, lex_casestack, 12, char); - SAVEFREEPV(lex_brackstack); - SAVEFREEPV(lex_casestack); - lex_casemods = 0; - *lex_casestack = '\0'; - lex_starts = 0; - lex_state = LEX_INTERPCONCAT; - curcop->cop_line = multi_start; - - lex_inwhat = sublex_info.sub_inwhat; - if (lex_inwhat == OP_MATCH || lex_inwhat == OP_QR || lex_inwhat == OP_SUBST) - lex_inpat = sublex_info.sub_op; + PL_lex_state = PL_sublex_info.super_state; + SAVEI32(PL_lex_dojoin); + SAVEI32(PL_lex_brackets); + SAVEI32(PL_lex_fakebrack); + SAVEI32(PL_lex_casemods); + SAVEI32(PL_lex_starts); + SAVEI32(PL_lex_state); + SAVESPTR(PL_lex_inpat); + SAVEI32(PL_lex_inwhat); + SAVEI16(PL_curcop->cop_line); + SAVEPPTR(PL_bufptr); + SAVEPPTR(PL_oldbufptr); + SAVEPPTR(PL_oldoldbufptr); + SAVEPPTR(PL_linestart); + SAVESPTR(PL_linestr); + SAVEPPTR(PL_lex_brackstack); + SAVEPPTR(PL_lex_casestack); + + PL_linestr = PL_lex_stuff; + PL_lex_stuff = Nullsv; + + PL_bufend = PL_bufptr = PL_oldbufptr = PL_oldoldbufptr = PL_linestart = SvPVX(PL_linestr); + PL_bufend += SvCUR(PL_linestr); + SAVEFREESV(PL_linestr); + + PL_lex_dojoin = FALSE; + PL_lex_brackets = 0; + PL_lex_fakebrack = 0; + New(899, PL_lex_brackstack, 120, char); + New(899, PL_lex_casestack, 12, char); + SAVEFREEPV(PL_lex_brackstack); + SAVEFREEPV(PL_lex_casestack); + PL_lex_casemods = 0; + *PL_lex_casestack = '\0'; + PL_lex_starts = 0; + PL_lex_state = LEX_INTERPCONCAT; + PL_curcop->cop_line = PL_multi_start; + + PL_lex_inwhat = PL_sublex_info.sub_inwhat; + if (PL_lex_inwhat == OP_MATCH || PL_lex_inwhat == OP_QR || PL_lex_inwhat == OP_SUBST) + PL_lex_inpat = PL_sublex_info.sub_op; else - lex_inpat = Nullop; + PL_lex_inpat = Nullop; return '('; } @@ -721,44 +721,44 @@ sublex_push(void) STATIC I32 sublex_done(void) { - if (!lex_starts++) { - expect = XOPERATOR; + if (!PL_lex_starts++) { + PL_expect = XOPERATOR; yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv("",0)); return THING; } - if (lex_casemods) { /* oops, we've got some unbalanced parens */ - lex_state = LEX_INTERPCASEMOD; + if (PL_lex_casemods) { /* oops, we've got some unbalanced parens */ + PL_lex_state = LEX_INTERPCASEMOD; return yylex(); } /* Is there a right-hand side to take care of? */ - if (lex_repl && (lex_inwhat == OP_SUBST || lex_inwhat == OP_TRANS)) { - linestr = lex_repl; - lex_inpat = 0; - bufend = bufptr = oldbufptr = oldoldbufptr = linestart = SvPVX(linestr); - bufend += SvCUR(linestr); - SAVEFREESV(linestr); - lex_dojoin = FALSE; - lex_brackets = 0; - lex_fakebrack = 0; - lex_casemods = 0; - *lex_casestack = '\0'; - lex_starts = 0; - if (SvCOMPILED(lex_repl)) { - lex_state = LEX_INTERPNORMAL; - lex_starts++; + if (PL_lex_repl && (PL_lex_inwhat == OP_SUBST || PL_lex_inwhat == OP_TRANS)) { + PL_linestr = PL_lex_repl; + PL_lex_inpat = 0; + PL_bufend = PL_bufptr = PL_oldbufptr = PL_oldoldbufptr = PL_linestart = SvPVX(PL_linestr); + PL_bufend += SvCUR(PL_linestr); + SAVEFREESV(PL_linestr); + PL_lex_dojoin = FALSE; + PL_lex_brackets = 0; + PL_lex_fakebrack = 0; + PL_lex_casemods = 0; + *PL_lex_casestack = '\0'; + PL_lex_starts = 0; + if (SvCOMPILED(PL_lex_repl)) { + PL_lex_state = LEX_INTERPNORMAL; + PL_lex_starts++; } else - lex_state = LEX_INTERPCONCAT; - lex_repl = Nullsv; + PL_lex_state = LEX_INTERPCONCAT; + PL_lex_repl = Nullsv; return ','; } else { LEAVE; - bufend = SvPVX(linestr); - bufend += SvCUR(linestr); - expect = XOPERATOR; + PL_bufend = SvPVX(PL_linestr); + PL_bufend += SvCUR(PL_linestr); + PL_expect = XOPERATOR; return ')'; } } @@ -769,8 +769,8 @@ sublex_done(void) Extracts a pattern, double-quoted string, or transliteration. This is terrifying code. - It looks at lex_inwhat and lex_inpat to find out whether it's - processing a pattern (lex_inpat is true), a transliteration + It looks at lex_inwhat and PL_lex_inpat to find out whether it's + processing a pattern (PL_lex_inpat is true), a transliteration (lex_inwhat & OP_TRANS is true), or a double-quoted string. Returns a pointer to the character scanned up to. Iff this is @@ -839,7 +839,7 @@ sublex_done(void) STATIC char * scan_const(char *start) { - register char *send = bufend; /* end of the constant */ + register char *send = PL_bufend; /* end of the constant */ SV *sv = NEWSV(93, send - start); /* sv for the constant */ register char *s = start; /* start of the constant */ register char *d = SvPVX(sv); /* destination for copies */ @@ -848,13 +848,13 @@ scan_const(char *start) /* leaveit is the set of acceptably-backslashed characters */ char *leaveit = - lex_inpat + PL_lex_inpat ? "\\.^$@AGZdDwWsSbB+*?|()-nrtfeaxcz0123456789[{]} \t\n\r\f\v#" : ""; while (s < send || dorange) { /* get transliterations out of the way (they're most literal) */ - if (lex_inwhat == OP_TRANS) { + if (PL_lex_inwhat == OP_TRANS) { /* expand a range A-Z to the full set of characters. AIE! */ if (dorange) { I32 i; /* current expanded character */ @@ -885,7 +885,7 @@ scan_const(char *start) /* if we get here, we're not doing a transliteration */ /* skip for regexp comments /(?#comment)/ */ - else if (*s == '(' && lex_inpat && s[1] == '?') { + else if (*s == '(' && PL_lex_inpat && s[1] == '?') { if (s[2] == '#') { while (s < send && *s != ')') *d++ = *s++; @@ -913,8 +913,8 @@ scan_const(char *start) } /* likewise skip #-initiated comments in //x patterns */ - else if (*s == '#' && lex_inpat && - ((PMOP*)lex_inpat)->op_pmflags & PMf_EXTENDED) { + else if (*s == '#' && PL_lex_inpat && + ((PMOP*)PL_lex_inpat)->op_pmflags & PMf_EXTENDED) { while (s+1 < send && *s != '\n') *d++ = *s++; } @@ -927,7 +927,7 @@ scan_const(char *start) variable. */ else if (*s == '$') { - if (!lex_inpat) /* not a regexp, so $ must be var */ + if (!PL_lex_inpat) /* not a regexp, so $ must be var */ break; if (s + 1 < send && !strchr("()| \n\t", s[1])) break; /* in regexp, $ might be tail anchor */ @@ -945,17 +945,17 @@ scan_const(char *start) } /* deprecate \1 in strings and substitution replacements */ - if (lex_inwhat == OP_SUBST && !lex_inpat && + if (PL_lex_inwhat == OP_SUBST && !PL_lex_inpat && isDIGIT(*s) && *s != '0' && !isDIGIT(s[1])) { - if (dowarn) + if (PL_dowarn) warn("\\%c better written as $%c", *s, *s); *--s = '$'; break; } /* string-change backslash escapes */ - if (lex_inwhat != OP_TRANS && *s && strchr("lLuUEQ", *s)) { + if (PL_lex_inwhat != OP_TRANS && *s && strchr("lLuUEQ", *s)) { --s; break; } @@ -965,7 +965,7 @@ scan_const(char *start) /* quoted - in transliterations */ case '-': - if (lex_inwhat == OP_TRANS) { + if (PL_lex_inwhat == OP_TRANS) { *d++ = *s++; continue; } @@ -1038,13 +1038,13 @@ scan_const(char *start) } /* return the substring (via yylval) only if we parsed anything */ - if (s > bufptr) { - if ( hints & ( lex_inpat ? HINT_NEW_RE : HINT_NEW_STRING ) ) - sv = new_constant(start, s - start, (lex_inpat ? "qr" : "q"), + if (s > PL_bufptr) { + if ( PL_hints & ( PL_lex_inpat ? HINT_NEW_RE : HINT_NEW_STRING ) ) + sv = new_constant(start, s - start, (PL_lex_inpat ? "qr" : "q"), sv, Nullsv, - ( lex_inwhat == OP_TRANS + ( PL_lex_inwhat == OP_TRANS ? "tr" - : ( (lex_inwhat == OP_SUBST && !lex_inpat) + : ( (PL_lex_inwhat == OP_SUBST && !PL_lex_inpat) ? "s" : "qq"))); yylval.opval = (OP*)newSVOP(OP_CONST, 0, sv); @@ -1057,13 +1057,13 @@ scan_const(char *start) STATIC int intuit_more(register char *s) { - if (lex_brackets) + if (PL_lex_brackets) return TRUE; if (*s == '-' && s[1] == '>' && (s[2] == '[' || s[2] == '{')) return TRUE; if (*s != '{' && *s != '[') return FALSE; - if (!lex_inpat) + if (!PL_lex_inpat) return TRUE; /* In a pattern, so maybe we have {n,m}. */ @@ -1093,7 +1093,7 @@ intuit_more(register char *s) char seen[256]; unsigned char un_char = 255, last_un_char; char *send = strchr(s,']'); - char tmpbuf[sizeof tokenbuf * 4]; + char tmpbuf[sizeof PL_tokenbuf * 4]; if (!send) /* has to be an expression */ return TRUE; @@ -1188,7 +1188,7 @@ STATIC int intuit_method(char *start, GV *gv) { char *s = start + (*start == '$'); - char tmpbuf[sizeof tokenbuf]; + char tmpbuf[sizeof PL_tokenbuf]; STRLEN len; GV* indirgv; @@ -1209,11 +1209,11 @@ intuit_method(char *start, GV *gv) } s = scan_word(s, tmpbuf, sizeof tmpbuf, TRUE, &len); if (*start == '$') { - if (gv || last_lop_op == OP_PRINT || isUPPER(*tokenbuf)) + if (gv || PL_last_lop_op == OP_PRINT || isUPPER(*PL_tokenbuf)) return 0; s = skipspace(s); - bufptr = start; - expect = XREF; + PL_bufptr = start; + PL_expect = XREF; return *s == '(' ? FUNCMETH : METHOD; } if (!keyword(tmpbuf, len)) { @@ -1228,15 +1228,15 @@ intuit_method(char *start, GV *gv) /* filehandle or package name makes it a method */ if (!gv || GvIO(indirgv) || gv_stashpvn(tmpbuf, len, FALSE)) { s = skipspace(s); - if ((bufend - s) >= 2 && *s == '=' && *(s+1) == '>') + if ((PL_bufend - s) >= 2 && *s == '=' && *(s+1) == '>') return 0; /* no assumptions -- "=>" quotes bearword */ bare_package: - nextval[nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, + PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(tmpbuf,0)); - nextval[nexttoke].opval->op_private = OPpCONST_BARE; - expect = XTERM; + PL_nextval[PL_nexttoke].opval->op_private = OPpCONST_BARE; + PL_expect = XTERM; force_next(WORD); - bufptr = s; + PL_bufptr = s; return *s == '(' ? FUNCMETH : METHOD; } } @@ -1246,7 +1246,7 @@ intuit_method(char *start, GV *gv) STATIC char* incl_perldb(void) { - if (perldb) { + if (PL_perldb) { char *pdb = PerlEnv_getenv("PERL5DB"); if (pdb) @@ -1282,17 +1282,17 @@ filter_add(filter_t funcp, SV *datasv) filter_debug = atoi((char*)datasv); return NULL; } - if (!rsfp_filters) - rsfp_filters = newAV(); + if (!PL_rsfp_filters) + PL_rsfp_filters = newAV(); if (!datasv) datasv = NEWSV(255,0); if (!SvUPGRADE(datasv, SVt_PVIO)) die("Can't upgrade filter_add data to SVt_PVIO"); IoDIRP(datasv) = (DIR*)funcp; /* stash funcp into spare field */ if (filter_debug) - warn("filter_add func %p (%s)", funcp, SvPV(datasv,na)); - av_unshift(rsfp_filters, 1); - av_store(rsfp_filters, 0, datasv) ; + warn("filter_add func %p (%s)", funcp, SvPV(datasv,PL_na)); + av_unshift(PL_rsfp_filters, 1); + av_store(PL_rsfp_filters, 0, datasv) ; return(datasv); } @@ -1303,11 +1303,11 @@ filter_del(filter_t funcp) { if (filter_debug) warn("filter_del func %p", funcp); - if (!rsfp_filters || AvFILLp(rsfp_filters)<0) + if (!PL_rsfp_filters || AvFILLp(PL_rsfp_filters)<0) return; /* if filter is on top of stack (usual case) just pop it off */ - if (IoDIRP(FILTER_DATA(AvFILLp(rsfp_filters))) == (void*)funcp){ - sv_free(av_pop(rsfp_filters)); + if (IoDIRP(FILTER_DATA(AvFILLp(PL_rsfp_filters))) == (void*)funcp){ + sv_free(av_pop(PL_rsfp_filters)); return; } @@ -1326,9 +1326,9 @@ filter_read(int idx, SV *buf_sv, int maxlen) filter_t funcp; SV *datasv = NULL; - if (!rsfp_filters) + if (!PL_rsfp_filters) return -1; - if (idx > AvFILLp(rsfp_filters)){ /* Any more filters? */ + if (idx > AvFILLp(PL_rsfp_filters)){ /* Any more filters? */ /* Provide a default input filter to make life easy. */ /* Note that we append to the line. This is handy. */ if (filter_debug) @@ -1340,8 +1340,8 @@ filter_read(int idx, SV *buf_sv, int maxlen) /* ensure buf_sv is large enough */ SvGROW(buf_sv, old_len + maxlen) ; - if ((len = PerlIO_read(rsfp, SvPVX(buf_sv) + old_len, maxlen)) <= 0){ - if (PerlIO_error(rsfp)) + if ((len = PerlIO_read(PL_rsfp, SvPVX(buf_sv) + old_len, maxlen)) <= 0){ + if (PerlIO_error(PL_rsfp)) return -1; /* error */ else return 0 ; /* end of file */ @@ -1349,8 +1349,8 @@ filter_read(int idx, SV *buf_sv, int maxlen) SvCUR_set(buf_sv, old_len + len) ; } else { /* Want a line */ - if (sv_gets(buf_sv, rsfp, SvCUR(buf_sv)) == NULL) { - if (PerlIO_error(rsfp)) + if (sv_gets(buf_sv, PL_rsfp, SvCUR(buf_sv)) == NULL) { + if (PerlIO_error(PL_rsfp)) return -1; /* error */ else return 0 ; /* end of file */ @@ -1359,7 +1359,7 @@ filter_read(int idx, SV *buf_sv, int maxlen) return SvCUR(buf_sv); } /* Skip this filter slot if filter has been deleted */ - if ( (datasv = FILTER_DATA(idx)) == &sv_undef){ + if ( (datasv = FILTER_DATA(idx)) == &PL_sv_undef){ if (filter_debug) warn("filter_read %d: skipped (filter deleted)\n", idx); return FILTER_READ(idx+1, buf_sv, maxlen); /* recurse */ @@ -1368,7 +1368,7 @@ filter_read(int idx, SV *buf_sv, int maxlen) funcp = (filter_t)IoDIRP(datasv); if (filter_debug) warn("filter_read %d: via function %p (%s)\n", - idx, funcp, SvPV(datasv,na)); + idx, funcp, SvPV(datasv,PL_na)); /* Call function. The function is expected to */ /* call "FILTER_READ(idx+1, buf_sv)" first. */ /* Return: <0:error, =0:eof, >0:not eof */ @@ -1379,11 +1379,11 @@ STATIC char * filter_gets(register SV *sv, register PerlIO *fp, STRLEN append) { #ifdef WIN32FILTER - if (!rsfp_filters) { + if (!PL_rsfp_filters) { filter_add(win32_textfilter,NULL); } #endif - if (rsfp_filters) { + if (PL_rsfp_filters) { if (!append) SvCUR_set(sv, 0); /* start with empty line */ @@ -1441,10 +1441,10 @@ yylex(void) GV **gvp = 0; /* check if there's an identifier for us to look at */ - if (pending_ident) { + if (PL_pending_ident) { /* pit holds the identifier we read and pending_ident is reset */ - char pit = pending_ident; - pending_ident = 0; + char pit = PL_pending_ident; + PL_pending_ident = 0; /* if we're in a my(), we can't allow dynamics here. $foo'bar has already been turned into $foo::bar, so @@ -1452,12 +1452,12 @@ yylex(void) if it's a legal name, the OP is a PADANY. */ - if (in_my) { - if (strchr(tokenbuf,':')) - croak(no_myglob,tokenbuf); + if (PL_in_my) { + if (strchr(PL_tokenbuf,':')) + croak(no_myglob,PL_tokenbuf); yylval.opval = newOP(OP_PADANY, 0); - yylval.opval->op_targ = pad_allocmy(tokenbuf); + yylval.opval->op_targ = pad_allocmy(PL_tokenbuf); return PRIVATEREF; } @@ -1473,32 +1473,32 @@ yylex(void) (although why you'd do that is anyone's guess). */ - if (!strchr(tokenbuf,':')) { + if (!strchr(PL_tokenbuf,':')) { #ifdef USE_THREADS /* Check for single character per-thread SVs */ - if (tokenbuf[0] == '$' && tokenbuf[2] == '\0' - && !isALPHA(tokenbuf[1]) /* Rule out obvious non-threadsvs */ - && (tmp = find_threadsv(&tokenbuf[1])) != NOT_IN_PAD) + if (PL_tokenbuf[0] == '$' && PL_tokenbuf[2] == '\0' + && !isALPHA(PL_tokenbuf[1]) /* Rule out obvious non-threadsvs */ + && (tmp = find_threadsv(&PL_tokenbuf[1])) != NOT_IN_PAD) { yylval.opval = newOP(OP_THREADSV, 0); yylval.opval->op_targ = tmp; return PRIVATEREF; } #endif /* USE_THREADS */ - if ((tmp = pad_findmy(tokenbuf)) != NOT_IN_PAD) { + if ((tmp = pad_findmy(PL_tokenbuf)) != NOT_IN_PAD) { /* if it's a sort block and they're naming $a or $b */ - if (last_lop_op == OP_SORT && - tokenbuf[0] == '$' && - (tokenbuf[1] == 'a' || tokenbuf[1] == 'b') - && !tokenbuf[2]) + if (PL_last_lop_op == OP_SORT && + PL_tokenbuf[0] == '$' && + (PL_tokenbuf[1] == 'a' || PL_tokenbuf[1] == 'b') + && !PL_tokenbuf[2]) { - for (d = in_eval ? oldoldbufptr : linestart; - d < bufend && *d != '\n'; + for (d = PL_in_eval ? PL_oldoldbufptr : PL_linestart; + d < PL_bufend && *d != '\n'; d++) { if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) { croak("Can't use \"my %s\" in sort comparison", - tokenbuf); + PL_tokenbuf); } } } @@ -1514,26 +1514,26 @@ yylex(void) and @foo isn't a variable we can find in the symbol table. */ - if (pit == '@' && lex_state != LEX_NORMAL && !lex_brackets) { - GV *gv = gv_fetchpv(tokenbuf+1, FALSE, SVt_PVAV); - if (!gv || ((tokenbuf[0] == '@') ? !GvAV(gv) : !GvHV(gv))) + if (pit == '@' && PL_lex_state != LEX_NORMAL && !PL_lex_brackets) { + GV *gv = gv_fetchpv(PL_tokenbuf+1, FALSE, SVt_PVAV); + if (!gv || ((PL_tokenbuf[0] == '@') ? !GvAV(gv) : !GvHV(gv))) yyerror(form("In string, %s now must be written as \\%s", - tokenbuf, tokenbuf)); + PL_tokenbuf, PL_tokenbuf)); } /* build ops for a bareword */ - yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(tokenbuf+1, 0)); + yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(PL_tokenbuf+1, 0)); yylval.opval->op_private = OPpCONST_ENTERED; - gv_fetchpv(tokenbuf+1, in_eval ? (GV_ADDMULTI | GV_ADDINEVAL) : TRUE, - ((tokenbuf[0] == '$') ? SVt_PV - : (tokenbuf[0] == '@') ? SVt_PVAV + gv_fetchpv(PL_tokenbuf+1, PL_in_eval ? (GV_ADDMULTI | GV_ADDINEVAL) : TRUE, + ((PL_tokenbuf[0] == '$') ? SVt_PV + : (PL_tokenbuf[0] == '@') ? SVt_PVAV : SVt_PVHV)); return WORD; } /* no identifier pending identification */ - switch (lex_state) { + switch (PL_lex_state) { #ifdef COMMENTARY case LEX_NORMAL: /* Some compilers will produce faster */ case LEX_INTERPNORMAL: /* code if we comment these out. */ @@ -1542,82 +1542,82 @@ yylex(void) /* when we're already built the next token, just pull it out the queue */ case LEX_KNOWNEXT: - nexttoke--; - yylval = nextval[nexttoke]; - if (!nexttoke) { - lex_state = lex_defer; - expect = lex_expect; - lex_defer = LEX_NORMAL; + PL_nexttoke--; + yylval = PL_nextval[PL_nexttoke]; + if (!PL_nexttoke) { + PL_lex_state = PL_lex_defer; + PL_expect = PL_lex_expect; + PL_lex_defer = LEX_NORMAL; } - return(nexttype[nexttoke]); + return(PL_nexttype[PL_nexttoke]); /* interpolated case modifiers like \L \U, including \Q and \E. - when we get here, bufptr is at the \ + when we get here, PL_bufptr is at the \ */ case LEX_INTERPCASEMOD: #ifdef DEBUGGING - if (bufptr != bufend && *bufptr != '\\') + if (PL_bufptr != PL_bufend && *PL_bufptr != '\\') croak("panic: INTERPCASEMOD"); #endif /* handle \E or end of string */ - if (bufptr == bufend || bufptr[1] == 'E') { + if (PL_bufptr == PL_bufend || PL_bufptr[1] == 'E') { char oldmod; /* if at a \E */ - if (lex_casemods) { - oldmod = lex_casestack[--lex_casemods]; - lex_casestack[lex_casemods] = '\0'; + if (PL_lex_casemods) { + oldmod = PL_lex_casestack[--PL_lex_casemods]; + PL_lex_casestack[PL_lex_casemods] = '\0'; - if (bufptr != bufend && strchr("LUQ", oldmod)) { - bufptr += 2; - lex_state = LEX_INTERPCONCAT; + if (PL_bufptr != PL_bufend && strchr("LUQ", oldmod)) { + PL_bufptr += 2; + PL_lex_state = LEX_INTERPCONCAT; } return ')'; } - if (bufptr != bufend) - bufptr += 2; - lex_state = LEX_INTERPCONCAT; + if (PL_bufptr != PL_bufend) + PL_bufptr += 2; + PL_lex_state = LEX_INTERPCONCAT; return yylex(); } else { - s = bufptr + 1; + s = PL_bufptr + 1; if (strnEQ(s, "L\\u", 3) || strnEQ(s, "U\\l", 3)) tmp = *s, *s = s[2], s[2] = tmp; /* misordered... */ if (strchr("LU", *s) && - (strchr(lex_casestack, 'L') || strchr(lex_casestack, 'U'))) + (strchr(PL_lex_casestack, 'L') || strchr(PL_lex_casestack, 'U'))) { - lex_casestack[--lex_casemods] = '\0'; + PL_lex_casestack[--PL_lex_casemods] = '\0'; return ')'; } - if (lex_casemods > 10) { - char* newlb = Renew(lex_casestack, lex_casemods + 2, char); - if (newlb != lex_casestack) { + if (PL_lex_casemods > 10) { + char* newlb = Renew(PL_lex_casestack, PL_lex_casemods + 2, char); + if (newlb != PL_lex_casestack) { SAVEFREEPV(newlb); - lex_casestack = newlb; + PL_lex_casestack = newlb; } } - lex_casestack[lex_casemods++] = *s; - lex_casestack[lex_casemods] = '\0'; - lex_state = LEX_INTERPCONCAT; - nextval[nexttoke].ival = 0; + PL_lex_casestack[PL_lex_casemods++] = *s; + PL_lex_casestack[PL_lex_casemods] = '\0'; + PL_lex_state = LEX_INTERPCONCAT; + PL_nextval[PL_nexttoke].ival = 0; force_next('('); if (*s == 'l') - nextval[nexttoke].ival = OP_LCFIRST; + PL_nextval[PL_nexttoke].ival = OP_LCFIRST; else if (*s == 'u') - nextval[nexttoke].ival = OP_UCFIRST; + PL_nextval[PL_nexttoke].ival = OP_UCFIRST; else if (*s == 'L') - nextval[nexttoke].ival = OP_LC; + PL_nextval[PL_nexttoke].ival = OP_LC; else if (*s == 'U') - nextval[nexttoke].ival = OP_UC; + PL_nextval[PL_nexttoke].ival = OP_UC; else if (*s == 'Q') - nextval[nexttoke].ival = OP_QUOTEMETA; + PL_nextval[PL_nexttoke].ival = OP_QUOTEMETA; else croak("panic: yylex"); - bufptr = s + 1; + PL_bufptr = s + 1; force_next(FUNC); - if (lex_starts) { - s = bufptr; - lex_starts = 0; + if (PL_lex_starts) { + s = PL_bufptr; + PL_lex_starts = 0; Aop(OP_CONCAT); } else @@ -1628,99 +1628,99 @@ yylex(void) return sublex_push(); case LEX_INTERPSTART: - if (bufptr == bufend) + if (PL_bufptr == PL_bufend) return sublex_done(); - expect = XTERM; - lex_dojoin = (*bufptr == '@'); - lex_state = LEX_INTERPNORMAL; - if (lex_dojoin) { - nextval[nexttoke].ival = 0; + PL_expect = XTERM; + PL_lex_dojoin = (*PL_bufptr == '@'); + PL_lex_state = LEX_INTERPNORMAL; + if (PL_lex_dojoin) { + PL_nextval[PL_nexttoke].ival = 0; force_next(','); #ifdef USE_THREADS - nextval[nexttoke].opval = newOP(OP_THREADSV, 0); - nextval[nexttoke].opval->op_targ = find_threadsv("\""); + PL_nextval[PL_nexttoke].opval = newOP(OP_THREADSV, 0); + PL_nextval[PL_nexttoke].opval->op_targ = find_threadsv("\""); force_next(PRIVATEREF); #else force_ident("\"", '$'); #endif /* USE_THREADS */ - nextval[nexttoke].ival = 0; + PL_nextval[PL_nexttoke].ival = 0; force_next('$'); - nextval[nexttoke].ival = 0; + PL_nextval[PL_nexttoke].ival = 0; force_next('('); - nextval[nexttoke].ival = OP_JOIN; /* emulate join($", ...) */ + PL_nextval[PL_nexttoke].ival = OP_JOIN; /* emulate join($", ...) */ force_next(FUNC); } - if (lex_starts++) { - s = bufptr; + if (PL_lex_starts++) { + s = PL_bufptr; Aop(OP_CONCAT); } return yylex(); case LEX_INTERPENDMAYBE: - if (intuit_more(bufptr)) { - lex_state = LEX_INTERPNORMAL; /* false alarm, more expr */ + if (intuit_more(PL_bufptr)) { + PL_lex_state = LEX_INTERPNORMAL; /* false alarm, more expr */ break; } /* FALL THROUGH */ case LEX_INTERPEND: - if (lex_dojoin) { - lex_dojoin = FALSE; - lex_state = LEX_INTERPCONCAT; + if (PL_lex_dojoin) { + PL_lex_dojoin = FALSE; + PL_lex_state = LEX_INTERPCONCAT; return ')'; } /* FALLTHROUGH */ case LEX_INTERPCONCAT: #ifdef DEBUGGING - if (lex_brackets) + if (PL_lex_brackets) croak("panic: INTERPCONCAT"); #endif - if (bufptr == bufend) + if (PL_bufptr == PL_bufend) return sublex_done(); - if (SvIVX(linestr) == '\'') { - SV *sv = newSVsv(linestr); - if (!lex_inpat) + if (SvIVX(PL_linestr) == '\'') { + SV *sv = newSVsv(PL_linestr); + if (!PL_lex_inpat) sv = tokeq(sv); - else if ( hints & HINT_NEW_RE ) + else if ( PL_hints & HINT_NEW_RE ) sv = new_constant(NULL, 0, "qr", sv, sv, "q"); yylval.opval = (OP*)newSVOP(OP_CONST, 0, sv); - s = bufend; + s = PL_bufend; } else { - s = scan_const(bufptr); + s = scan_const(PL_bufptr); if (*s == '\\') - lex_state = LEX_INTERPCASEMOD; + PL_lex_state = LEX_INTERPCASEMOD; else - lex_state = LEX_INTERPSTART; + PL_lex_state = LEX_INTERPSTART; } - if (s != bufptr) { - nextval[nexttoke] = yylval; - expect = XTERM; + if (s != PL_bufptr) { + PL_nextval[PL_nexttoke] = yylval; + PL_expect = XTERM; force_next(THING); - if (lex_starts++) + if (PL_lex_starts++) Aop(OP_CONCAT); else { - bufptr = s; + PL_bufptr = s; return yylex(); } } return yylex(); case LEX_FORMLINE: - lex_state = LEX_NORMAL; - s = scan_formline(bufptr); - if (!lex_formbrack) + PL_lex_state = LEX_NORMAL; + s = scan_formline(PL_bufptr); + if (!PL_lex_formbrack) goto rightbracket; OPERATOR(';'); } - s = bufptr; - oldoldbufptr = oldbufptr; - oldbufptr = s; + s = PL_bufptr; + PL_oldoldbufptr = PL_oldbufptr; + PL_oldbufptr = s; DEBUG_p( { - PerlIO_printf(PerlIO_stderr(), "### Tokener expecting %s at %s\n", exp_name[expect], s); + PerlIO_printf(PerlIO_stderr(), "### Tokener expecting %s at %s\n", exp_name[PL_expect], s); } ) retry: @@ -1731,129 +1731,129 @@ yylex(void) case 26: goto fake_eof; /* emulate EOF on ^D or ^Z */ case 0: - if (!rsfp) { - last_uni = 0; - last_lop = 0; - if (lex_brackets) + if (!PL_rsfp) { + PL_last_uni = 0; + PL_last_lop = 0; + if (PL_lex_brackets) yyerror("Missing right bracket"); TOKEN(0); } - if (s++ < bufend) + if (s++ < PL_bufend) goto retry; /* ignore stray nulls */ - last_uni = 0; - last_lop = 0; - if (!in_eval && !preambled) { - preambled = TRUE; - sv_setpv(linestr,incl_perldb()); - if (SvCUR(linestr)) - sv_catpv(linestr,";"); - if (preambleav){ - while(AvFILLp(preambleav) >= 0) { - SV *tmpsv = av_shift(preambleav); - sv_catsv(linestr, tmpsv); - sv_catpv(linestr, ";"); + PL_last_uni = 0; + PL_last_lop = 0; + if (!PL_in_eval && !PL_preambled) { + PL_preambled = TRUE; + sv_setpv(PL_linestr,incl_perldb()); + if (SvCUR(PL_linestr)) + sv_catpv(PL_linestr,";"); + if (PL_preambleav){ + while(AvFILLp(PL_preambleav) >= 0) { + SV *tmpsv = av_shift(PL_preambleav); + sv_catsv(PL_linestr, tmpsv); + sv_catpv(PL_linestr, ";"); sv_free(tmpsv); } - sv_free((SV*)preambleav); - preambleav = NULL; + sv_free((SV*)PL_preambleav); + PL_preambleav = NULL; } - if (minus_n || minus_p) { - sv_catpv(linestr, "LINE: while (<>) {"); - if (minus_l) - sv_catpv(linestr,"chomp;"); - if (minus_a) { + if (PL_minus_n || PL_minus_p) { + sv_catpv(PL_linestr, "LINE: while (<>) {"); + if (PL_minus_l) + sv_catpv(PL_linestr,"chomp;"); + if (PL_minus_a) { GV* gv = gv_fetchpv("::F", TRUE, SVt_PVAV); if (gv) GvIMPORTED_AV_on(gv); - if (minus_F) { - if (strchr("/'\"", *splitstr) - && strchr(splitstr + 1, *splitstr)) - sv_catpvf(linestr, "@F=split(%s);", splitstr); + if (PL_minus_F) { + if (strchr("/'\"", *PL_splitstr) + && strchr(PL_splitstr + 1, *PL_splitstr)) + sv_catpvf(PL_linestr, "@F=split(%s);", PL_splitstr); else { char delim; s = "'~#\200\1'"; /* surely one char is unused...*/ - while (s[1] && strchr(splitstr, *s)) s++; + while (s[1] && strchr(PL_splitstr, *s)) s++; delim = *s; - sv_catpvf(linestr, "@F=split(%s%c", + sv_catpvf(PL_linestr, "@F=split(%s%c", "q" + (delim == '\''), delim); - for (s = splitstr; *s; s++) { + for (s = PL_splitstr; *s; s++) { if (*s == '\\') - sv_catpvn(linestr, "\\", 1); - sv_catpvn(linestr, s, 1); + sv_catpvn(PL_linestr, "\\", 1); + sv_catpvn(PL_linestr, s, 1); } - sv_catpvf(linestr, "%c);", delim); + sv_catpvf(PL_linestr, "%c);", delim); } } else - sv_catpv(linestr,"@F=split(' ');"); + sv_catpv(PL_linestr,"@F=split(' ');"); } } - sv_catpv(linestr, "\n"); - oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); - if (PERLDB_LINE && curstash != debstash) { + sv_catpv(PL_linestr, "\n"); + PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + if (PERLDB_LINE && PL_curstash != PL_debstash) { SV *sv = NEWSV(85,0); sv_upgrade(sv, SVt_PVMG); - sv_setsv(sv,linestr); - av_store(GvAV(curcop->cop_filegv),(I32)curcop->cop_line,sv); + sv_setsv(sv,PL_linestr); + av_store(GvAV(PL_curcop->cop_filegv),(I32)PL_curcop->cop_line,sv); } goto retry; } do { - if ((s = filter_gets(linestr, rsfp, 0)) == Nullch) { + if ((s = filter_gets(PL_linestr, PL_rsfp, 0)) == Nullch) { fake_eof: - if (rsfp) { - if (preprocess && !in_eval) - (void)PerlProc_pclose(rsfp); - else if ((PerlIO *)rsfp == PerlIO_stdin()) - PerlIO_clearerr(rsfp); + if (PL_rsfp) { + if (PL_preprocess && !PL_in_eval) + (void)PerlProc_pclose(PL_rsfp); + else if ((PerlIO *)PL_rsfp == PerlIO_stdin()) + PerlIO_clearerr(PL_rsfp); else - (void)PerlIO_close(rsfp); - rsfp = Nullfp; + (void)PerlIO_close(PL_rsfp); + PL_rsfp = Nullfp; } - if (!in_eval && (minus_n || minus_p)) { - sv_setpv(linestr,minus_p ? ";}continue{print" : ""); - sv_catpv(linestr,";}"); - oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); - minus_n = minus_p = 0; + if (!PL_in_eval && (PL_minus_n || PL_minus_p)) { + sv_setpv(PL_linestr,PL_minus_p ? ";}continue{print" : ""); + sv_catpv(PL_linestr,";}"); + PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + PL_minus_n = PL_minus_p = 0; goto retry; } - oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr); - sv_setpv(linestr,""); + PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr); + sv_setpv(PL_linestr,""); TOKEN(';'); /* not infinite loop because rsfp is NULL now */ } - if (doextract) { + if (PL_doextract) { if (*s == '#' && s[1] == '!' && instr(s,"perl")) - doextract = FALSE; + PL_doextract = FALSE; /* Incest with pod. */ if (*s == '=' && strnEQ(s, "=cut", 4)) { - sv_setpv(linestr, ""); - oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); - doextract = FALSE; + sv_setpv(PL_linestr, ""); + PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + PL_doextract = FALSE; } } incline(s); - } while (doextract); - oldoldbufptr = oldbufptr = bufptr = linestart = s; - if (PERLDB_LINE && curstash != debstash) { + } while (PL_doextract); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = s; + if (PERLDB_LINE && PL_curstash != PL_debstash) { SV *sv = NEWSV(85,0); sv_upgrade(sv, SVt_PVMG); - sv_setsv(sv,linestr); - av_store(GvAV(curcop->cop_filegv),(I32)curcop->cop_line,sv); + sv_setsv(sv,PL_linestr); + av_store(GvAV(PL_curcop->cop_filegv),(I32)PL_curcop->cop_line,sv); } - bufend = SvPVX(linestr) + SvCUR(linestr); - if (curcop->cop_line == 1) { - while (s < bufend && isSPACE(*s)) + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + if (PL_curcop->cop_line == 1) { + while (s < PL_bufend && isSPACE(*s)) s++; if (*s == ':' && s[1] != ':') /* for csh execing sh scripts */ s++; d = Nullch; - if (!in_eval) { + if (!PL_in_eval) { if (*s == '#' && *(s+1) == '!') d = s + 2; #ifdef ALTERNATE_SHEBANG @@ -1922,34 +1922,34 @@ yylex(void) if (!d && *s == '#' && ipathend > ipath && - !minus_c && + !PL_minus_c && !instr(s,"indir") && - instr(origargv[0],"perl")) + instr(PL_origargv[0],"perl")) { char **newargv; *ipathend = '\0'; s = ipathend + 1; - while (s < bufend && isSPACE(*s)) + while (s < PL_bufend && isSPACE(*s)) s++; - if (s < bufend) { - Newz(899,newargv,origargc+3,char*); + if (s < PL_bufend) { + Newz(899,newargv,PL_origargc+3,char*); newargv[1] = s; - while (s < bufend && !isSPACE(*s)) + while (s < PL_bufend && !isSPACE(*s)) s++; *s = '\0'; - Copy(origargv+1, newargv+2, origargc+1, char*); + Copy(PL_origargv+1, newargv+2, PL_origargc+1, char*); } else - newargv = origargv; + newargv = PL_origargv; newargv[0] = ipath; execv(ipath, newargv); croak("Can't exec %s", ipath); } if (d) { - U32 oldpdb = perldb; - bool oldn = minus_n; - bool oldp = minus_p; + U32 oldpdb = PL_perldb; + bool oldn = PL_minus_n; + bool oldp = PL_minus_p; while (*d && !isSPACE(*d)) d++; while (*d == ' ' || *d == '\t') d++; @@ -1965,25 +1965,25 @@ yylex(void) d = moreswitches(d); } while (d); if (PERLDB_LINE && !oldpdb || - ( minus_n || minus_p ) && !(oldn || oldp) ) + ( PL_minus_n || PL_minus_p ) && !(oldn || oldp) ) /* if we have already added "LINE: while (<>) {", we must not do it again */ { - sv_setpv(linestr, ""); - oldoldbufptr = oldbufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); - preambled = FALSE; + sv_setpv(PL_linestr, ""); + PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + PL_preambled = FALSE; if (PERLDB_LINE) - (void)gv_fetchfile(origfilename); + (void)gv_fetchfile(PL_origfilename); goto retry; } } } } } - if (lex_formbrack && lex_brackets <= lex_formbrack) { - bufptr = s; - lex_state = LEX_FORMLINE; + if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { + PL_bufptr = s; + PL_lex_state = LEX_FORMLINE; return yylex(); } goto retry; @@ -1998,39 +1998,39 @@ yylex(void) goto retry; case '#': case '\n': - if (lex_state != LEX_NORMAL || (in_eval && !rsfp)) { - d = bufend; + if (PL_lex_state != LEX_NORMAL || (PL_in_eval && !PL_rsfp)) { + d = PL_bufend; while (s < d && *s != '\n') s++; if (s < d) s++; incline(s); - if (lex_formbrack && lex_brackets <= lex_formbrack) { - bufptr = s; - lex_state = LEX_FORMLINE; + if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { + PL_bufptr = s; + PL_lex_state = LEX_FORMLINE; return yylex(); } } else { *s = '\0'; - bufend = s; + PL_bufend = s; } goto retry; case '-': if (s[1] && isALPHA(s[1]) && !isALNUM(s[2])) { s++; - bufptr = s; + PL_bufptr = s; tmp = *s++; - while (s < bufend && (*s == ' ' || *s == '\t')) + while (s < PL_bufend && (*s == ' ' || *s == '\t')) s++; if (strnEQ(s,"=>",2)) { - s = force_word(bufptr,WORD,FALSE,FALSE,FALSE); + s = force_word(PL_bufptr,WORD,FALSE,FALSE,FALSE); OPERATOR('-'); /* unary minus */ } - last_uni = oldbufptr; - last_lop_op = OP_FTEREAD; /* good enough */ + PL_last_uni = PL_oldbufptr; + PL_last_lop_op = OP_FTEREAD; /* good enough */ switch (tmp) { case 'r': FTST(OP_FTEREAD); case 'w': FTST(OP_FTEWRITE); @@ -2067,7 +2067,7 @@ yylex(void) tmp = *s++; if (*s == tmp) { s++; - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) TERM(POSTDEC); else OPERATOR(PREDEC); @@ -2084,10 +2084,10 @@ yylex(void) else TERM(ARROW); } - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) Aop(OP_SUBTRACT); else { - if (isSPACE(*s) || !isSPACE(*bufptr)) + if (isSPACE(*s) || !isSPACE(*PL_bufptr)) check_uni(); OPERATOR('-'); /* unary minus */ } @@ -2096,25 +2096,25 @@ yylex(void) tmp = *s++; if (*s == tmp) { s++; - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) TERM(POSTINC); else OPERATOR(PREINC); } - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) Aop(OP_ADD); else { - if (isSPACE(*s) || !isSPACE(*bufptr)) + if (isSPACE(*s) || !isSPACE(*PL_bufptr)) check_uni(); OPERATOR('+'); } case '*': - if (expect != XOPERATOR) { - s = scan_ident(s, bufend, tokenbuf, sizeof tokenbuf, TRUE); - expect = XOPERATOR; - force_ident(tokenbuf, '*'); - if (!*tokenbuf) + if (PL_expect != XOPERATOR) { + s = scan_ident(s, PL_bufend, PL_tokenbuf, sizeof PL_tokenbuf, TRUE); + PL_expect = XOPERATOR; + force_ident(PL_tokenbuf, '*'); + if (!*PL_tokenbuf) PREREF('*'); TERM('*'); } @@ -2126,25 +2126,25 @@ yylex(void) Mop(OP_MULTIPLY); case '%': - if (expect == XOPERATOR) { + if (PL_expect == XOPERATOR) { ++s; Mop(OP_MODULO); } - tokenbuf[0] = '%'; - s = scan_ident(s, bufend, tokenbuf + 1, sizeof tokenbuf - 1, TRUE); - if (!tokenbuf[1]) { - if (s == bufend) + PL_tokenbuf[0] = '%'; + s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, TRUE); + if (!PL_tokenbuf[1]) { + if (s == PL_bufend) yyerror("Final % should be \\% or %name"); PREREF('%'); } - pending_ident = '%'; + PL_pending_ident = '%'; TERM('%'); case '^': s++; BOop(OP_BIT_XOR); case '[': - lex_brackets++; + PL_lex_brackets++; /* FALL THROUGH */ case '~': case ',': @@ -2159,14 +2159,14 @@ yylex(void) OPERATOR(':'); case '(': s++; - if (last_lop == oldoldbufptr || last_uni == oldoldbufptr) - oldbufptr = oldoldbufptr; /* allow print(STDOUT 123) */ + if (PL_last_lop == PL_oldoldbufptr || PL_last_uni == PL_oldoldbufptr) + PL_oldbufptr = PL_oldoldbufptr; /* allow print(STDOUT 123) */ else - expect = XTERM; + PL_expect = XTERM; TOKEN('('); case ';': - if (curcop->cop_line < copline) - copline = curcop->cop_line; + if (PL_curcop->cop_line < PL_copline) + PL_copline = PL_curcop->cop_line; tmp = *s++; OPERATOR(tmp); case ')': @@ -2177,56 +2177,56 @@ yylex(void) TERM(tmp); case ']': s++; - if (lex_brackets <= 0) + if (PL_lex_brackets <= 0) yyerror("Unmatched right bracket"); else - --lex_brackets; - if (lex_state == LEX_INTERPNORMAL) { - if (lex_brackets == 0) { + --PL_lex_brackets; + if (PL_lex_state == LEX_INTERPNORMAL) { + if (PL_lex_brackets == 0) { if (*s != '[' && *s != '{' && (*s != '-' || s[1] != '>')) - lex_state = LEX_INTERPEND; + PL_lex_state = LEX_INTERPEND; } } TERM(']'); case '{': leftbracket: s++; - if (lex_brackets > 100) { - char* newlb = Renew(lex_brackstack, lex_brackets + 1, char); - if (newlb != lex_brackstack) { + if (PL_lex_brackets > 100) { + char* newlb = Renew(PL_lex_brackstack, PL_lex_brackets + 1, char); + if (newlb != PL_lex_brackstack) { SAVEFREEPV(newlb); - lex_brackstack = newlb; + PL_lex_brackstack = newlb; } } - switch (expect) { + switch (PL_expect) { case XTERM: - if (lex_formbrack) { + if (PL_lex_formbrack) { s--; PRETERMBLOCK(DO); } - if (oldoldbufptr == last_lop) - lex_brackstack[lex_brackets++] = XTERM; + if (PL_oldoldbufptr == PL_last_lop) + PL_lex_brackstack[PL_lex_brackets++] = XTERM; else - lex_brackstack[lex_brackets++] = XOPERATOR; + PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR; OPERATOR(HASHBRACK); case XOPERATOR: - while (s < bufend && (*s == ' ' || *s == '\t')) + while (s < PL_bufend && (*s == ' ' || *s == '\t')) s++; d = s; - tokenbuf[0] = '\0'; - if (d < bufend && *d == '-') { - tokenbuf[0] = '-'; + PL_tokenbuf[0] = '\0'; + if (d < PL_bufend && *d == '-') { + PL_tokenbuf[0] = '-'; d++; - while (d < bufend && (*d == ' ' || *d == '\t')) + while (d < PL_bufend && (*d == ' ' || *d == '\t')) d++; } - if (d < bufend && isIDFIRST(*d)) { - d = scan_word(d, tokenbuf + 1, sizeof tokenbuf - 1, + if (d < PL_bufend && isIDFIRST(*d)) { + d = scan_word(d, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE, &len); - while (d < bufend && (*d == ' ' || *d == '\t')) + while (d < PL_bufend && (*d == ' ' || *d == '\t')) d++; if (*d == '}') { - char minus = (tokenbuf[0] == '-'); + char minus = (PL_tokenbuf[0] == '-'); s = force_word(s + minus, WORD, FALSE, TRUE, FALSE); if (minus) force_next('-'); @@ -2234,19 +2234,19 @@ yylex(void) } /* FALL THROUGH */ case XBLOCK: - lex_brackstack[lex_brackets++] = XSTATE; - expect = XSTATE; + PL_lex_brackstack[PL_lex_brackets++] = XSTATE; + PL_expect = XSTATE; break; case XTERMBLOCK: - lex_brackstack[lex_brackets++] = XOPERATOR; - expect = XSTATE; + PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR; + PL_expect = XSTATE; break; default: { char *t; - if (oldoldbufptr == last_lop) - lex_brackstack[lex_brackets++] = XTERM; + if (PL_oldoldbufptr == PL_last_lop) + PL_lex_brackstack[PL_lex_brackets++] = XTERM; else - lex_brackstack[lex_brackets++] = XOPERATOR; + PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR; s = skipspace(s); if (*s == '}') OPERATOR(HASHBRACK); @@ -2268,21 +2268,21 @@ yylex(void) t = s; if (*s == '\'' || *s == '"' || *s == '`') { /* common case: get past first string, handling escapes */ - for (t++; t < bufend && *t != *s;) + for (t++; t < PL_bufend && *t != *s;) if (*t++ == '\\' && (*t == '\\' || *t == *s)) t++; t++; } else if (*s == 'q') { - if (++t < bufend + if (++t < PL_bufend && (!isALNUM(*t) - || ((*t == 'q' || *t == 'x') && ++t < bufend + || ((*t == 'q' || *t == 'x') && ++t < PL_bufend && !isALNUM(*t)))) { char *tmps; char open, close, term; I32 brackets = 1; - while (t < bufend && isSPACE(*t)) + while (t < PL_bufend && isSPACE(*t)) t++; term = *t; open = term; @@ -2290,15 +2290,15 @@ yylex(void) term = tmps[5]; close = term; if (open == close) - for (t++; t < bufend; t++) { - if (*t == '\\' && t+1 < bufend && open != '\\') + for (t++; t < PL_bufend; t++) { + if (*t == '\\' && t+1 < PL_bufend && open != '\\') t++; else if (*t == open) break; } else - for (t++; t < bufend; t++) { - if (*t == '\\' && t+1 < bufend) + for (t++; t < PL_bufend; t++) { + if (*t == '\\' && t+1 < PL_bufend) t++; else if (*t == close && --brackets <= 0) break; @@ -2309,53 +2309,53 @@ yylex(void) t++; } else if (isALPHA(*s)) { - for (t++; t < bufend && isALNUM(*t); t++) ; + for (t++; t < PL_bufend && isALNUM(*t); t++) ; } - while (t < bufend && isSPACE(*t)) + while (t < PL_bufend && isSPACE(*t)) t++; /* if comma follows first term, call it an anon hash */ /* XXX it could be a comma expression with loop modifiers */ - if (t < bufend && ((*t == ',' && (*s == 'q' || !isLOWER(*s))) + if (t < PL_bufend && ((*t == ',' && (*s == 'q' || !isLOWER(*s))) || (*t == '=' && t[1] == '>'))) OPERATOR(HASHBRACK); - if (expect == XREF) - expect = XTERM; + if (PL_expect == XREF) + PL_expect = XTERM; else { - lex_brackstack[lex_brackets-1] = XSTATE; - expect = XSTATE; + PL_lex_brackstack[PL_lex_brackets-1] = XSTATE; + PL_expect = XSTATE; } } break; } - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; if (isSPACE(*s) || *s == '#') - copline = NOLINE; /* invalidate current command line number */ + PL_copline = NOLINE; /* invalidate current command line number */ TOKEN('{'); case '}': rightbracket: s++; - if (lex_brackets <= 0) + if (PL_lex_brackets <= 0) yyerror("Unmatched right bracket"); else - expect = (expectation)lex_brackstack[--lex_brackets]; - if (lex_brackets < lex_formbrack) - lex_formbrack = 0; - if (lex_state == LEX_INTERPNORMAL) { - if (lex_brackets == 0) { - if (lex_fakebrack) { - lex_state = LEX_INTERPEND; - bufptr = s; + PL_expect = (expectation)PL_lex_brackstack[--PL_lex_brackets]; + if (PL_lex_brackets < PL_lex_formbrack) + PL_lex_formbrack = 0; + if (PL_lex_state == LEX_INTERPNORMAL) { + if (PL_lex_brackets == 0) { + if (PL_lex_fakebrack) { + PL_lex_state = LEX_INTERPEND; + PL_bufptr = s; return yylex(); /* ignore fake brackets */ } if (*s == '-' && s[1] == '>') - lex_state = LEX_INTERPENDMAYBE; + PL_lex_state = LEX_INTERPENDMAYBE; else if (*s != '[' && *s != '{') - lex_state = LEX_INTERPEND; + PL_lex_state = LEX_INTERPEND; } } - if (lex_brackets < lex_fakebrack) { - bufptr = s; - lex_fakebrack = 0; + if (PL_lex_brackets < PL_lex_fakebrack) { + PL_bufptr = s; + PL_lex_fakebrack = 0; return yylex(); /* ignore fake brackets */ } force_next('}'); @@ -2366,19 +2366,19 @@ yylex(void) if (tmp == '&') AOPERATOR(ANDAND); s--; - if (expect == XOPERATOR) { - if (dowarn && isALPHA(*s) && bufptr == linestart) { - curcop->cop_line--; + if (PL_expect == XOPERATOR) { + if (PL_dowarn && isALPHA(*s) && PL_bufptr == PL_linestart) { + PL_curcop->cop_line--; warn(warn_nosemi); - curcop->cop_line++; + PL_curcop->cop_line++; } BAop(OP_BIT_AND); } - s = scan_ident(s - 1, bufend, tokenbuf, sizeof tokenbuf, TRUE); - if (*tokenbuf) { - expect = XOPERATOR; - force_ident(tokenbuf, '&'); + s = scan_ident(s - 1, PL_bufend, PL_tokenbuf, sizeof PL_tokenbuf, TRUE); + if (*PL_tokenbuf) { + PL_expect = XOPERATOR; + force_ident(PL_tokenbuf, '&'); } else PREREF('&'); @@ -2401,14 +2401,14 @@ yylex(void) OPERATOR(','); if (tmp == '~') PMop(OP_MATCH); - if (dowarn && tmp && isSPACE(*s) && strchr("+-*/%.^&|<",tmp)) + if (PL_dowarn && tmp && isSPACE(*s) && strchr("+-*/%.^&|<",tmp)) warn("Reversed %c= operator",(int)tmp); s--; - if (expect == XSTATE && isALPHA(tmp) && - (s == linestart+1 || s[-2] == '\n') ) + if (PL_expect == XSTATE && isALPHA(tmp) && + (s == PL_linestart+1 || s[-2] == '\n') ) { - if (in_eval && !rsfp) { - d = bufend; + if (PL_in_eval && !PL_rsfp) { + d = PL_bufend; while (s < d) { if (*s++ == '\n') { incline(s); @@ -2425,16 +2425,16 @@ yylex(void) } goto retry; } - s = bufend; - doextract = TRUE; + s = PL_bufend; + PL_doextract = TRUE; goto retry; } - if (lex_brackets < lex_formbrack) { + if (PL_lex_brackets < PL_lex_formbrack) { char *t; for (t = s; *t == ' ' || *t == '\t'; t++) ; if (*t == '\n' || *t == '#') { s--; - expect = XBLOCK; + PL_expect = XBLOCK; goto leftbracket; } } @@ -2450,7 +2450,7 @@ yylex(void) s--; OPERATOR('!'); case '<': - if (expect != XOPERATOR) { + if (PL_expect != XOPERATOR) { if (s[1] != '<' && !strchr(s,'>')) check_uni(); if (s[1] == '<') @@ -2485,72 +2485,72 @@ yylex(void) case '$': CLINE; - if (expect == XOPERATOR) { - if (lex_formbrack && lex_brackets == lex_formbrack) { - expect = XTERM; + if (PL_expect == XOPERATOR) { + if (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack) { + PL_expect = XTERM; depcom(); return ','; /* grandfather non-comma-format format */ } } if (s[1] == '#' && (isALPHA(s[2]) || strchr("_{$:", s[2]))) { - if (expect == XOPERATOR) - no_op("Array length", bufptr); - tokenbuf[0] = '@'; - s = scan_ident(s + 1, bufend, tokenbuf + 1, sizeof tokenbuf - 1, + if (PL_expect == XOPERATOR) + no_op("Array length", PL_bufptr); + PL_tokenbuf[0] = '@'; + s = scan_ident(s + 1, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE); - if (!tokenbuf[1]) + if (!PL_tokenbuf[1]) PREREF(DOLSHARP); - expect = XOPERATOR; - pending_ident = '#'; + PL_expect = XOPERATOR; + PL_pending_ident = '#'; TOKEN(DOLSHARP); } - if (expect == XOPERATOR) - no_op("Scalar", bufptr); - tokenbuf[0] = '$'; - s = scan_ident(s, bufend, tokenbuf + 1, sizeof tokenbuf - 1, FALSE); - if (!tokenbuf[1]) { - if (s == bufend) + if (PL_expect == XOPERATOR) + no_op("Scalar", PL_bufptr); + PL_tokenbuf[0] = '$'; + s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE); + if (!PL_tokenbuf[1]) { + if (s == PL_bufend) yyerror("Final $ should be \\$ or $name"); PREREF('$'); } /* This kludge not intended to be bulletproof. */ - if (tokenbuf[1] == '[' && !tokenbuf[2]) { + if (PL_tokenbuf[1] == '[' && !PL_tokenbuf[2]) { yylval.opval = newSVOP(OP_CONST, 0, - newSViv((IV)compiling.cop_arybase)); + newSViv((IV)PL_compiling.cop_arybase)); yylval.opval->op_private = OPpCONST_ARYBASE; TERM(THING); } d = s; - if (lex_state == LEX_NORMAL) + if (PL_lex_state == LEX_NORMAL) s = skipspace(s); - if ((expect != XREF || oldoldbufptr == last_lop) && intuit_more(s)) { + if ((PL_expect != XREF || PL_oldoldbufptr == PL_last_lop) && intuit_more(s)) { char *t; if (*s == '[') { - tokenbuf[0] = '@'; - if (dowarn) { + PL_tokenbuf[0] = '@'; + if (PL_dowarn) { for(t = s + 1; isSPACE(*t) || isALNUM(*t) || *t == '$'; t++) ; if (*t++ == ',') { - bufptr = skipspace(bufptr); - while (t < bufend && *t != ']') + PL_bufptr = skipspace(PL_bufptr); + while (t < PL_bufend && *t != ']') t++; warn("Multidimensional syntax %.*s not supported", - (t - bufptr) + 1, bufptr); + (t - PL_bufptr) + 1, PL_bufptr); } } } else if (*s == '{') { - tokenbuf[0] = '%'; - if (dowarn && strEQ(tokenbuf+1, "SIG") && + PL_tokenbuf[0] = '%'; + if (PL_dowarn && strEQ(PL_tokenbuf+1, "SIG") && (t = strchr(s, '}')) && (t = strchr(t, '='))) { - char tmpbuf[sizeof tokenbuf]; + char tmpbuf[sizeof PL_tokenbuf]; STRLEN len; for (t++; isSPACE(*t); t++) ; if (isIDFIRST(*t)) { @@ -2562,17 +2562,17 @@ yylex(void) } } - expect = XOPERATOR; - if (lex_state == LEX_NORMAL && isSPACE(*d)) { - bool islop = (last_lop == oldoldbufptr); - if (!islop || last_lop_op == OP_GREPSTART) - expect = XOPERATOR; + PL_expect = XOPERATOR; + if (PL_lex_state == LEX_NORMAL && isSPACE(*d)) { + bool islop = (PL_last_lop == PL_oldoldbufptr); + if (!islop || PL_last_lop_op == OP_GREPSTART) + PL_expect = XOPERATOR; else if (strchr("$@\"'`q", *s)) - expect = XTERM; /* e.g. print $fh "foo" */ + PL_expect = XTERM; /* e.g. print $fh "foo" */ else if (strchr("&*<%", *s) && isIDFIRST(s[1])) - expect = XTERM; /* e.g. print $fh &sub */ + PL_expect = XTERM; /* e.g. print $fh &sub */ else if (isIDFIRST(*s)) { - char tmpbuf[sizeof tokenbuf]; + char tmpbuf[sizeof PL_tokenbuf]; scan_word(s, tmpbuf, sizeof tmpbuf, TRUE, &len); if (tmp = keyword(tmpbuf, len)) { /* binary operators exclude handle interpretations */ @@ -2587,69 +2587,69 @@ yylex(void) case -KEY_cmp: break; default: - expect = XTERM; /* e.g. print $fh length() */ + PL_expect = XTERM; /* e.g. print $fh length() */ break; } } else { GV *gv = gv_fetchpv(tmpbuf, FALSE, SVt_PVCV); if (gv && GvCVu(gv)) - expect = XTERM; /* e.g. print $fh subr() */ + PL_expect = XTERM; /* e.g. print $fh subr() */ } } else if (isDIGIT(*s)) - expect = XTERM; /* e.g. print $fh 3 */ + PL_expect = XTERM; /* e.g. print $fh 3 */ else if (*s == '.' && isDIGIT(s[1])) - expect = XTERM; /* e.g. print $fh .3 */ + PL_expect = XTERM; /* e.g. print $fh .3 */ else if (strchr("/?-+", *s) && !isSPACE(s[1])) - expect = XTERM; /* e.g. print $fh -1 */ + PL_expect = XTERM; /* e.g. print $fh -1 */ else if (*s == '<' && s[1] == '<' && !isSPACE(s[2])) - expect = XTERM; /* print $fh <<"EOF" */ + PL_expect = XTERM; /* print $fh <<"EOF" */ } - pending_ident = '$'; + PL_pending_ident = '$'; TOKEN('$'); case '@': - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) no_op("Array", s); - tokenbuf[0] = '@'; - s = scan_ident(s, bufend, tokenbuf + 1, sizeof tokenbuf - 1, FALSE); - if (!tokenbuf[1]) { - if (s == bufend) + PL_tokenbuf[0] = '@'; + s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE); + if (!PL_tokenbuf[1]) { + if (s == PL_bufend) yyerror("Final @ should be \\@ or @name"); PREREF('@'); } - if (lex_state == LEX_NORMAL) + if (PL_lex_state == LEX_NORMAL) s = skipspace(s); - if ((expect != XREF || oldoldbufptr == last_lop) && intuit_more(s)) { + if ((PL_expect != XREF || PL_oldoldbufptr == PL_last_lop) && intuit_more(s)) { if (*s == '{') - tokenbuf[0] = '%'; + PL_tokenbuf[0] = '%'; /* Warn about @ where they meant $. */ - if (dowarn) { + if (PL_dowarn) { if (*s == '[' || *s == '{') { char *t = s + 1; while (*t && (isALNUM(*t) || strchr(" \t$#+-'\"", *t))) t++; if (*t == '}' || *t == ']') { t++; - bufptr = skipspace(bufptr); + PL_bufptr = skipspace(PL_bufptr); warn("Scalar value %.*s better written as $%.*s", - t-bufptr, bufptr, t-bufptr-1, bufptr+1); + t-PL_bufptr, PL_bufptr, t-PL_bufptr-1, PL_bufptr+1); } } } } - pending_ident = '@'; + PL_pending_ident = '@'; TERM('@'); case '/': /* may either be division or pattern */ case '?': /* may either be conditional or pattern */ - if (expect != XOPERATOR) { + if (PL_expect != XOPERATOR) { /* Disable warning on "study /blah/" */ - if (oldoldbufptr == last_uni - && (*last_uni != 's' || s - last_uni < 5 - || memNE(last_uni, "study", 5) || isALNUM(last_uni[5]))) + if (PL_oldoldbufptr == PL_last_uni + && (*PL_last_uni != 's' || s - PL_last_uni < 5 + || memNE(PL_last_uni, "study", 5) || isALNUM(PL_last_uni[5]))) check_uni(); s = scan_pat(s,OP_MATCH); TERM(sublex_start()); @@ -2660,13 +2660,13 @@ yylex(void) OPERATOR(tmp); case '.': - if (lex_formbrack && lex_brackets == lex_formbrack && s[1] == '\n' && - (s == linestart || s[-1] == '\n') ) { - lex_formbrack = 0; - expect = XSTATE; + if (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack && s[1] == '\n' && + (s == PL_linestart || s[-1] == '\n') ) { + PL_lex_formbrack = 0; + PL_expect = XSTATE; goto rightbracket; } - if (expect == XOPERATOR || !isDIGIT(s[1])) { + if (PL_expect == XOPERATOR || !isDIGIT(s[1])) { tmp = *s++; if (*s == tmp) { s++; @@ -2678,7 +2678,7 @@ yylex(void) yylval.ival = 0; OPERATOR(DOTDOT); } - if (expect != XOPERATOR) + if (PL_expect != XOPERATOR) check_uni(); Aop(OP_CONCAT); } @@ -2686,15 +2686,15 @@ yylex(void) case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': s = scan_num(s); - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) no_op("Number",s); TERM(THING); case '\'': s = scan_str(s); - if (expect == XOPERATOR) { - if (lex_formbrack && lex_brackets == lex_formbrack) { - expect = XTERM; + if (PL_expect == XOPERATOR) { + if (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack) { + PL_expect = XTERM; depcom(); return ','; /* grandfather non-comma-format format */ } @@ -2708,9 +2708,9 @@ yylex(void) case '"': s = scan_str(s); - if (expect == XOPERATOR) { - if (lex_formbrack && lex_brackets == lex_formbrack) { - expect = XTERM; + if (PL_expect == XOPERATOR) { + if (PL_lex_formbrack && PL_lex_brackets == PL_lex_formbrack) { + PL_expect = XTERM; depcom(); return ','; /* grandfather non-comma-format format */ } @@ -2720,7 +2720,7 @@ yylex(void) if (!s) missingterm((char*)0); yylval.ival = OP_CONST; - for (d = SvPV(lex_stuff, len); len; len--, d++) { + for (d = SvPV(PL_lex_stuff, len); len; len--, d++) { if (*d == '$' || *d == '@' || *d == '\\') { yylval.ival = OP_STRINGIFY; break; @@ -2730,7 +2730,7 @@ yylex(void) case '`': s = scan_str(s); - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) no_op("Backticks",s); if (!s) missingterm((char*)0); @@ -2740,14 +2740,14 @@ yylex(void) case '\\': s++; - if (dowarn && lex_inwhat && isDIGIT(*s)) + if (PL_dowarn && PL_lex_inwhat && isDIGIT(*s)) warn("Can't use \\%c to mean $%c in expression", *s, *s); - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) no_op("Backslash",s); OPERATOR(REFGEN); case 'x': - if (isDIGIT(s[1]) && expect == XOPERATOR) { + if (isDIGIT(s[1]) && PL_expect == XOPERATOR) { s++; Mop(OP_REPEAT); } @@ -2785,39 +2785,39 @@ yylex(void) gv = Nullgv; gvp = 0; - bufptr = s; - s = scan_word(s, tokenbuf, sizeof tokenbuf, FALSE, &len); + PL_bufptr = s; + s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, FALSE, &len); /* Some keywords can be followed by any delimiter, including ':' */ - tmp = (len == 1 && strchr("msyq", tokenbuf[0]) || - len == 2 && ((tokenbuf[0] == 't' && tokenbuf[1] == 'r') || - (tokenbuf[0] == 'q' && - strchr("qwxr", tokenbuf[1])))); + tmp = (len == 1 && strchr("msyq", PL_tokenbuf[0]) || + len == 2 && ((PL_tokenbuf[0] == 't' && PL_tokenbuf[1] == 'r') || + (PL_tokenbuf[0] == 'q' && + strchr("qwxr", PL_tokenbuf[1])))); /* x::* is just a word, unless x is "CORE" */ - if (!tmp && *s == ':' && s[1] == ':' && strNE(tokenbuf, "CORE")) + if (!tmp && *s == ':' && s[1] == ':' && strNE(PL_tokenbuf, "CORE")) goto just_a_word; d = s; - while (d < bufend && isSPACE(*d)) + while (d < PL_bufend && isSPACE(*d)) d++; /* no comments skipped here, or s### is misparsed */ /* Is this a label? */ - if (!tmp && expect == XSTATE - && d < bufend && *d == ':' && *(d + 1) != ':') { + if (!tmp && PL_expect == XSTATE + && d < PL_bufend && *d == ':' && *(d + 1) != ':') { s = d + 1; - yylval.pval = savepv(tokenbuf); + yylval.pval = savepv(PL_tokenbuf); CLINE; TOKEN(LABEL); } /* Check for keywords */ - tmp = keyword(tokenbuf, len); + tmp = keyword(PL_tokenbuf, len); /* Is this a word before a => operator? */ if (strnEQ(d,"=>",2)) { CLINE; - yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(tokenbuf,0)); + yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(PL_tokenbuf,0)); yylval.opval->op_private = OPpCONST_BARE; TERM(WORD); } @@ -2825,9 +2825,9 @@ yylex(void) if (tmp < 0) { /* second-class keyword? */ GV *ogv = Nullgv; /* override (winner) */ GV *hgv = Nullgv; /* hidden (loser) */ - if (expect != XOPERATOR && (*s != ':' || s[1] != ':')) { + if (PL_expect != XOPERATOR && (*s != ':' || s[1] != ':')) { CV *cv; - if ((gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) && + if ((gv = gv_fetchpv(PL_tokenbuf, FALSE, SVt_PVCV)) && (cv = GvCVu(gv))) { if (GvIMPORTED_CV(gv)) @@ -2836,8 +2836,8 @@ yylex(void) hgv = gv; } if (!ogv && - (gvp = (GV**)hv_fetch(globalstash,tokenbuf,len,FALSE)) && - (gv = *gvp) != (GV*)&sv_undef && + (gvp = (GV**)hv_fetch(PL_globalstash,PL_tokenbuf,len,FALSE)) && + (gv = *gvp) != (GV*)&PL_sv_undef && GvCVu(gv) && GvIMPORTED_CV(gv)) { ogv = gv; @@ -2848,7 +2848,7 @@ yylex(void) } else if (gv && !gvp && -tmp==KEY_lock /* XXX generalizable kludge */ - && !hv_fetch(GvHVn(incgv), "Thread.pm", 9, FALSE)) + && !hv_fetch(GvHVn(PL_incgv), "Thread.pm", 9, FALSE)) { tmp = 0; /* any sub overrides "weak" keyword */ } @@ -2856,7 +2856,7 @@ yylex(void) tmp = -tmp; gv = Nullgv; gvp = 0; - if (dowarn && hgv) + if (PL_dowarn && hgv) warn("Ambiguous call resolved as CORE::%s(), " "qualify as such or use &", GvENAME(hgv)); } @@ -2868,25 +2868,25 @@ yylex(void) default: /* not a keyword */ just_a_word: { SV *sv; - char lastchar = (bufptr == oldoldbufptr ? 0 : bufptr[-1]); + char lastchar = (PL_bufptr == PL_oldoldbufptr ? 0 : PL_bufptr[-1]); /* Get the rest if it looks like a package qualifier */ if (*s == '\'' || *s == ':' && s[1] == ':') { STRLEN morelen; - s = scan_word(s, tokenbuf + len, sizeof tokenbuf - len, + s = scan_word(s, PL_tokenbuf + len, sizeof PL_tokenbuf - len, TRUE, &morelen); if (!morelen) - croak("Bad name after %s%s", tokenbuf, + croak("Bad name after %s%s", PL_tokenbuf, *s == '\'' ? "'" : "::"); len += morelen; } - if (expect == XOPERATOR) { - if (bufptr == linestart) { - curcop->cop_line--; + if (PL_expect == XOPERATOR) { + if (PL_bufptr == PL_linestart) { + PL_curcop->cop_line--; warn(warn_nosemi); - curcop->cop_line++; + PL_curcop->cop_line++; } else no_op("Bareword",s); @@ -2897,30 +2897,30 @@ yylex(void) (and a package name). */ if (len > 2 && - tokenbuf[len - 2] == ':' && tokenbuf[len - 1] == ':') + PL_tokenbuf[len - 2] == ':' && PL_tokenbuf[len - 1] == ':') { - if (dowarn && ! gv_fetchpv(tokenbuf, FALSE, SVt_PVHV)) + if (PL_dowarn && ! gv_fetchpv(PL_tokenbuf, FALSE, SVt_PVHV)) warn("Bareword \"%s\" refers to nonexistent package", - tokenbuf); + PL_tokenbuf); len -= 2; - tokenbuf[len] = '\0'; + PL_tokenbuf[len] = '\0'; gv = Nullgv; gvp = 0; } else { len = 0; if (!gv) - gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV); + gv = gv_fetchpv(PL_tokenbuf, FALSE, SVt_PVCV); } /* if we saw a global override before, get the right name */ if (gvp) { sv = newSVpv("CORE::GLOBAL::",14); - sv_catpv(sv,tokenbuf); + sv_catpv(sv,PL_tokenbuf); } else - sv = newSVpv(tokenbuf,0); + sv = newSVpv(PL_tokenbuf,0); /* Presume this is going to be a bareword of some sort. */ @@ -2935,15 +2935,15 @@ yylex(void) /* See if it's the indirect object for a list operator. */ - if (oldoldbufptr && - oldoldbufptr < bufptr && - (oldoldbufptr == last_lop || oldoldbufptr == last_uni) && + if (PL_oldoldbufptr && + PL_oldoldbufptr < PL_bufptr && + (PL_oldoldbufptr == PL_last_lop || PL_oldoldbufptr == PL_last_uni) && /* NO SKIPSPACE BEFORE HERE! */ - (expect == XREF - || ((opargs[last_lop_op] >> OASHIFT)& 7) == OA_FILEREF - || (last_lop_op == OP_ENTERSUB - && last_proto - && last_proto[last_proto[0] == ';' ? 1 : 0] == '*')) ) + (PL_expect == XREF + || ((opargs[PL_last_lop_op] >> OASHIFT)& 7) == OA_FILEREF + || (PL_last_lop_op == OP_ENTERSUB + && PL_last_proto + && PL_last_proto[PL_last_proto[0] == ';' ? 1 : 0] == '*')) ) { bool immediate_paren = *s == '('; @@ -2958,17 +2958,17 @@ yylex(void) /* If not a declared subroutine, it's an indirect object. */ /* (But it's an indir obj regardless for sort.) */ - if ((last_lop_op == OP_SORT || + if ((PL_last_lop_op == OP_SORT || (!immediate_paren && (!gv || !GvCVu(gv))) ) && - (last_lop_op != OP_MAPSTART && last_lop_op != OP_GREPSTART)){ - expect = (last_lop == oldoldbufptr) ? XTERM : XOPERATOR; + (PL_last_lop_op != OP_MAPSTART && PL_last_lop_op != OP_GREPSTART)){ + PL_expect = (PL_last_lop == PL_oldoldbufptr) ? XTERM : XOPERATOR; goto bareword; } } /* If followed by a paren, it's certainly a subroutine. */ - expect = XOPERATOR; + PL_expect = XOPERATOR; s = skipspace(s); if (*s == '(') { CLINE; @@ -2979,8 +2979,8 @@ yylex(void) goto its_constant; } } - nextval[nexttoke].opval = yylval.opval; - expect = XOPERATOR; + PL_nextval[PL_nexttoke].opval = yylval.opval; + PL_expect = XOPERATOR; force_next(WORD); yylval.ival = 0; TOKEN('&'); @@ -2989,8 +2989,8 @@ yylex(void) /* If followed by var or block, call it a method (unless sub) */ if ((*s == '$' || *s == '{') && (!gv || !GvCVu(gv))) { - last_lop = oldbufptr; - last_lop_op = OP_METHOD; + PL_last_lop = PL_oldbufptr; + PL_last_lop_op = OP_METHOD; PREBLOCK(METHOD); } @@ -3005,9 +3005,9 @@ yylex(void) CV* cv; if (lastchar == '-') warn("Ambiguous use of -%s resolved as -&%s()", - tokenbuf, tokenbuf); - last_lop = oldbufptr; - last_lop_op = OP_ENTERSUB; + PL_tokenbuf, PL_tokenbuf); + PL_last_lop = PL_oldbufptr; + PL_last_lop_op = OP_ENTERSUB; /* Check for a constant sub */ cv = GvCV(gv); if ((sv = cv_const_sv(cv))) { @@ -3024,52 +3024,52 @@ yylex(void) /* Is there a prototype? */ if (SvPOK(cv)) { STRLEN len; - last_proto = SvPV((SV*)cv, len); + PL_last_proto = SvPV((SV*)cv, len); if (!len) TERM(FUNC0SUB); - if (strEQ(last_proto, "$")) + if (strEQ(PL_last_proto, "$")) OPERATOR(UNIOPSUB); - if (*last_proto == '&' && *s == '{') { - sv_setpv(subname,"__ANON__"); + if (*PL_last_proto == '&' && *s == '{') { + sv_setpv(PL_subname,"__ANON__"); PREBLOCK(LSTOPSUB); } } else - last_proto = NULL; - nextval[nexttoke].opval = yylval.opval; - expect = XTERM; + PL_last_proto = NULL; + PL_nextval[PL_nexttoke].opval = yylval.opval; + PL_expect = XTERM; force_next(WORD); TOKEN(NOAMP); } - if (hints & HINT_STRICT_SUBS && + if (PL_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) + PL_last_lop_op != OP_TRUNCATE && /* S/F prototype in opcode.pl */ + PL_last_lop_op != OP_ACCEPT && + PL_last_lop_op != OP_PIPE_OP && + PL_last_lop_op != OP_SOCKPAIR) { warn( "Bareword \"%s\" not allowed while \"strict subs\" in use", - tokenbuf); - ++error_count; + PL_tokenbuf); + ++PL_error_count; } /* Call it a bare word */ bareword: - if (dowarn) { + if (PL_dowarn) { if (lastchar != '-') { - for (d = tokenbuf; *d && isLOWER(*d); d++) ; + for (d = PL_tokenbuf; *d && isLOWER(*d); d++) ; if (!*d) - warn(warn_reserved, tokenbuf); + warn(warn_reserved, PL_tokenbuf); } } safe_bareword: if (lastchar && strchr("*%&", lastchar)) { warn("Operator or semicolon missing before %c%s", - lastchar, tokenbuf); + lastchar, PL_tokenbuf); warn("Ambiguous use of %c resolved as operator %c", lastchar, lastchar); } @@ -3078,19 +3078,19 @@ yylex(void) case KEY___FILE__: yylval.opval = (OP*)newSVOP(OP_CONST, 0, - newSVsv(GvSV(curcop->cop_filegv))); + newSVsv(GvSV(PL_curcop->cop_filegv))); TERM(THING); case KEY___LINE__: yylval.opval = (OP*)newSVOP(OP_CONST, 0, - newSVpvf("%ld", (long)curcop->cop_line)); + newSVpvf("%ld", (long)PL_curcop->cop_line)); TERM(THING); case KEY___PACKAGE__: yylval.opval = (OP*)newSVOP(OP_CONST, 0, - (curstash - ? newSVsv(curstname) - : &sv_undef)); + (PL_curstash + ? newSVsv(PL_curstname) + : &PL_sv_undef)); TERM(THING); case KEY___DATA__: @@ -3098,30 +3098,30 @@ yylex(void) GV *gv; /*SUPPRESS 560*/ - if (rsfp && (!in_eval || tokenbuf[2] == 'D')) { + if (PL_rsfp && (!PL_in_eval || PL_tokenbuf[2] == 'D')) { char *pname = "main"; - if (tokenbuf[2] == 'D') - pname = HvNAME(curstash ? curstash : defstash); + if (PL_tokenbuf[2] == 'D') + pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); gv = gv_fetchpv(form("%s::DATA", pname), TRUE, SVt_PVIO); GvMULTI_on(gv); if (!GvIO(gv)) GvIOp(gv) = newIO(); - IoIFP(GvIOp(gv)) = rsfp; + IoIFP(GvIOp(gv)) = PL_rsfp; #if defined(HAS_FCNTL) && defined(F_SETFD) { - int fd = PerlIO_fileno(rsfp); + int fd = PerlIO_fileno(PL_rsfp); fcntl(fd,F_SETFD,fd >= 3); } #endif /* Mark this internal pseudo-handle as clean */ IoFLAGS(GvIOp(gv)) |= IOf_UNTAINT; - if (preprocess) + if (PL_preprocess) IoTYPE(GvIOp(gv)) = '|'; - else if ((PerlIO*)rsfp == PerlIO_stdin()) + else if ((PerlIO*)PL_rsfp == PerlIO_stdin()) IoTYPE(GvIOp(gv)) = '-'; else IoTYPE(GvIOp(gv)) = '<'; - rsfp = Nullfp; + PL_rsfp = Nullfp; } goto fake_eof; } @@ -3131,8 +3131,8 @@ yylex(void) case KEY_BEGIN: case KEY_END: case KEY_INIT: - if (expect == XSTATE) { - s = bufptr; + if (PL_expect == XSTATE) { + s = PL_bufptr; goto really_sub; } goto just_a_word; @@ -3141,8 +3141,8 @@ yylex(void) if (*s == ':' && s[1] == ':') { s += 2; d = s; - s = scan_word(s, tokenbuf, sizeof tokenbuf, FALSE, &len); - tmp = keyword(tokenbuf, len); + s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, FALSE, &len); + tmp = keyword(PL_tokenbuf, len); if (tmp < 0) tmp = -tmp; goto reserved_word; @@ -3203,8 +3203,8 @@ yylex(void) LOP(OP_CRYPT,XTERM); case KEY_chmod: - if (dowarn) { - for (d = s; d < bufend && (isSPACE(*d) || *d == '('); d++) ; + if (PL_dowarn) { + for (d = s; d < PL_bufend && (isSPACE(*d) || *d == '('); d++) ; if (*d != '0' && isDIGIT(*d)) yywarn("chmod: mode argument is missing initial 0"); } @@ -3234,7 +3234,7 @@ yylex(void) OPERATOR(DO); case KEY_die: - hints |= HINT_BLOCK_SCOPE; + PL_hints |= HINT_BLOCK_SCOPE; LOP(OP_DIE,XTERM); case KEY_defined: @@ -3258,7 +3258,7 @@ yylex(void) PREBLOCK(ELSE); case KEY_elsif: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; OPERATOR(ELSIF); case KEY_eq: @@ -3272,7 +3272,7 @@ yylex(void) case KEY_eval: s = skipspace(s); - expect = (*s == '{') ? XTERMBLOCK : XTERM; + PL_expect = (*s == '{') ? XTERMBLOCK : XTERM; UNIBRACK(OP_ENTEREVAL); case KEY_eof: @@ -3308,11 +3308,11 @@ yylex(void) case KEY_for: case KEY_foreach: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; s = skipspace(s); - if (expect == XSTATE && isIDFIRST(*s)) { + if (PL_expect == XSTATE && isIDFIRST(*s)) { char *p = s; - if ((bufend - p) >= 3 && + if ((PL_bufend - p) >= 3 && strnEQ(p, "my", 2) && isSPACE(*(p + 2))) p += 2; p = skipspace(p); @@ -3438,7 +3438,7 @@ yylex(void) UNI(OP_HEX); case KEY_if: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; OPERATOR(IF); case KEY_index: @@ -3522,15 +3522,15 @@ yylex(void) LOP(OP_MSGSND,XTERM); case KEY_my: - in_my = TRUE; + PL_in_my = TRUE; s = skipspace(s); if (isIDFIRST(*s)) { - s = scan_word(s, tokenbuf, sizeof tokenbuf, TRUE, &len); - in_my_stash = gv_stashpv(tokenbuf, FALSE); - if (!in_my_stash) { + s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, TRUE, &len); + PL_in_my_stash = gv_stashpv(PL_tokenbuf, FALSE); + if (!PL_in_my_stash) { char tmpbuf[1024]; - bufptr = s; - sprintf(tmpbuf, "No such class %.1000s", tokenbuf); + PL_bufptr = s; + sprintf(tmpbuf, "No such class %.1000s", PL_tokenbuf); yyerror(tmpbuf); } } @@ -3544,7 +3544,7 @@ yylex(void) Eop(OP_SNE); case KEY_no: - if (expect != XSTATE) + if (PL_expect != XSTATE) yyerror("\"no\" not allowed in expression"); s = force_word(s,WORD,FALSE,TRUE,FALSE); s = force_version(s); @@ -3580,11 +3580,11 @@ yylex(void) LOP(OP_OPEN_DIR,XTERM); case KEY_print: - checkcomma(s,tokenbuf,"filehandle"); + checkcomma(s,PL_tokenbuf,"filehandle"); LOP(OP_PRINT,XREF); case KEY_printf: - checkcomma(s,tokenbuf,"filehandle"); + checkcomma(s,PL_tokenbuf,"filehandle"); LOP(OP_PRTF,XREF); case KEY_prototype: @@ -3623,8 +3623,8 @@ yylex(void) s = scan_str(s); if (!s) missingterm((char*)0); - if (dowarn && SvLEN(lex_stuff)) { - d = SvPV_force(lex_stuff, len); + if (PL_dowarn && SvLEN(PL_lex_stuff)) { + d = SvPV_force(PL_lex_stuff, len); for (; len; --len, ++d) { if (*d == ',') { warn("Possible attempt to separate words with commas"); @@ -3637,19 +3637,19 @@ yylex(void) } } force_next(')'); - nextval[nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, tokeq(lex_stuff)); - lex_stuff = Nullsv; + PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, tokeq(PL_lex_stuff)); + PL_lex_stuff = Nullsv; force_next(THING); force_next(','); - nextval[nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(" ",1)); + PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(" ",1)); force_next(THING); force_next('('); yylval.ival = OP_SPLIT; CLINE; - expect = XTERM; - bufptr = s; - last_lop = oldbufptr; - last_lop_op = OP_SPLIT; + PL_expect = XTERM; + PL_bufptr = s; + PL_last_lop = PL_oldbufptr; + PL_last_lop_op = OP_SPLIT; return FUNC; case KEY_qq: @@ -3657,8 +3657,8 @@ yylex(void) if (!s) missingterm((char*)0); yylval.ival = OP_STRINGIFY; - if (SvIVX(lex_stuff) == '\'') - SvIVX(lex_stuff) = 0; /* qq'$foo' should intepolate */ + if (SvIVX(PL_lex_stuff) == '\'') + SvIVX(PL_lex_stuff) = 0; /* qq'$foo' should intepolate */ TERM(sublex_start()); case KEY_qr: @@ -3677,10 +3677,10 @@ yylex(void) OLDLOP(OP_RETURN); case KEY_require: - *tokenbuf = '\0'; + *PL_tokenbuf = '\0'; s = force_word(s,WORD,TRUE,TRUE,FALSE); - if (isIDFIRST(*tokenbuf)) - gv_stashpvn(tokenbuf, strlen(tokenbuf), TRUE); + if (isIDFIRST(*PL_tokenbuf)) + gv_stashpvn(PL_tokenbuf, strlen(PL_tokenbuf), TRUE); else if (*s == '<') yyerror("<> should be quotes"); UNI(OP_REQUIRE); @@ -3825,11 +3825,11 @@ yylex(void) LOP(OP_SOCKPAIR,XTERM); case KEY_sort: - checkcomma(s,tokenbuf,"subroutine name"); + checkcomma(s,PL_tokenbuf,"subroutine name"); s = skipspace(s); if (*s == ';' || *s == ')') /* probably a close */ croak("sort is now a reserved word"); - expect = XTERM; + PL_expect = XTERM; s = force_word(s,WORD,TRUE,TRUE,FALSE); LOP(OP_SORT,XREF); @@ -3852,7 +3852,7 @@ yylex(void) UNI(OP_STAT); case KEY_study: - sawstudy++; + PL_sawstudy++; UNI(OP_STUDY); case KEY_substr: @@ -3864,28 +3864,28 @@ yylex(void) s = skipspace(s); if (isIDFIRST(*s) || *s == '\'' || *s == ':') { - char tmpbuf[sizeof tokenbuf]; - expect = XBLOCK; + char tmpbuf[sizeof PL_tokenbuf]; + PL_expect = XBLOCK; d = scan_word(s, tmpbuf, sizeof tmpbuf, TRUE, &len); if (strchr(tmpbuf, ':')) - sv_setpv(subname, tmpbuf); + sv_setpv(PL_subname, tmpbuf); else { - sv_setsv(subname,curstname); - sv_catpvn(subname,"::",2); - sv_catpvn(subname,tmpbuf,len); + sv_setsv(PL_subname,PL_curstname); + sv_catpvn(PL_subname,"::",2); + sv_catpvn(PL_subname,tmpbuf,len); } s = force_word(s,WORD,FALSE,TRUE,TRUE); s = skipspace(s); } else { - expect = XTERMBLOCK; - sv_setpv(subname,"?"); + PL_expect = XTERMBLOCK; + sv_setpv(PL_subname,"?"); } if (tmp == KEY_format) { s = skipspace(s); if (*s == '=') - lex_formbrack = lex_brackets + 1; + PL_lex_formbrack = PL_lex_brackets + 1; OPERATOR(FORMAT); } @@ -3895,36 +3895,36 @@ yylex(void) s = scan_str(s); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; croak("Prototype not terminated"); } /* strip spaces */ - d = SvPVX(lex_stuff); + d = SvPVX(PL_lex_stuff); tmp = 0; for (p = d; *p; ++p) { if (!isSPACE(*p)) d[tmp++] = *p; } d[tmp] = '\0'; - SvCUR(lex_stuff) = tmp; - - 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; + SvCUR(PL_lex_stuff) = tmp; + + PL_nexttoke++; + PL_nextval[1] = PL_nextval[0]; + PL_nexttype[1] = PL_nexttype[0]; + PL_nextval[0].opval = (OP*)newSVOP(OP_CONST, 0, PL_lex_stuff); + PL_nexttype[0] = THING; + if (PL_nexttoke == 1) { + PL_lex_defer = PL_lex_state; + PL_lex_expect = PL_expect; + PL_lex_state = LEX_KNOWNEXT; } - lex_stuff = Nullsv; + PL_lex_stuff = Nullsv; } - if (*SvPV(subname,na) == '?') { - sv_setpv(subname,"__ANON__"); + if (*SvPV(PL_subname,PL_na) == '?') { + sv_setpv(PL_subname,"__ANON__"); TOKEN(ANONSUB); } PREBLOCK(SUB); @@ -3986,11 +3986,11 @@ yylex(void) UNI(OP_UNTIE); case KEY_until: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; OPERATOR(UNTIL); case KEY_unless: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; OPERATOR(UNLESS); case KEY_unlink: @@ -4006,8 +4006,8 @@ yylex(void) LOP(OP_UTIME,XTERM); case KEY_umask: - if (dowarn) { - for (d = s; d < bufend && (isSPACE(*d) || *d == '('); d++) ; + if (PL_dowarn) { + for (d = s; d < PL_bufend && (isSPACE(*d) || *d == '('); d++) ; if (*d != '0' && isDIGIT(*d)) yywarn("umask: argument is missing initial 0"); } @@ -4017,13 +4017,13 @@ yylex(void) LOP(OP_UNSHIFT,XTERM); case KEY_use: - if (expect != XSTATE) + if (PL_expect != XSTATE) yyerror("\"use\" not allowed in expression"); s = skipspace(s); if(isDIGIT(*s)) { s = force_version(s); if(*s == ';' || (s = skipspace(s), *s == ';')) { - nextval[nexttoke].opval = Nullop; + PL_nextval[PL_nexttoke].opval = Nullop; force_next(WORD); } } @@ -4038,15 +4038,15 @@ yylex(void) UNI(OP_VALUES); case KEY_vec: - sawvec = TRUE; + PL_sawvec = TRUE; LOP(OP_VEC,XTERM); case KEY_while: - yylval.ival = curcop->cop_line; + yylval.ival = PL_curcop->cop_line; OPERATOR(WHILE); case KEY_warn: - hints |= HINT_BLOCK_SCOPE; + PL_hints |= HINT_BLOCK_SCOPE; LOP(OP_WARN,XTERM); case KEY_wait: @@ -4063,7 +4063,7 @@ yylex(void) UNI(OP_ENTERWRITE); case KEY_x: - if (expect == XOPERATOR) + if (PL_expect == XOPERATOR) Mop(OP_REPEAT); check_uni(); goto just_a_word; @@ -4703,7 +4703,7 @@ checkcomma(register char *s, char *name, char *what) { char *w; - if (dowarn && *s == ' ' && s[1] == '(') { /* XXX gotta be a better way */ + if (PL_dowarn && *s == ' ' && s[1] == '(') { /* XXX gotta be a better way */ int level = 1; for (w = s+2; *w && level; w++) { if (*w == '(') @@ -4716,17 +4716,17 @@ checkcomma(register char *s, char *name, char *what) if (!*w || !strchr(";|})]oaiuw!=", *w)) /* an advisory hack only... */ warn("%s (...) interpreted as function",name); } - while (s < bufend && isSPACE(*s)) + while (s < PL_bufend && isSPACE(*s)) s++; if (*s == '(') s++; - while (s < bufend && isSPACE(*s)) + while (s < PL_bufend && isSPACE(*s)) s++; if (isIDFIRST(*s)) { w = s++; while (isALNUM(*s)) s++; - while (s < bufend && isSPACE(*s)) + while (s < PL_bufend && isSPACE(*s)) s++; if (*s == ',') { int kw; @@ -4744,7 +4744,7 @@ STATIC SV * new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) { dSP; - HV *table = GvHV(hintgv); /* ^H */ + HV *table = GvHV(PL_hintgv); /* ^H */ BINOP myop; SV *res; bool oldcatch = CATCH_GET; @@ -4769,7 +4769,7 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) if (type) typesv = sv_2mortal(newSVpv(type, 0)); else - typesv = &sv_undef; + typesv = &PL_sv_undef; CATCH_SET(TRUE); Zero(&myop, 1, BINOP); myop.op_last = (OP *) &myop; @@ -4779,9 +4779,9 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) PUSHSTACKi(PERLSI_OVERLOAD); ENTER; SAVEOP(); - op = (OP *) &myop; - if (PERLDB_SUB && curstash != debstash) - op->op_private |= OPpENTERSUB_DB; + PL_op = (OP *) &myop; + if (PERLDB_SUB && PL_curstash != PL_debstash) + PL_op->op_private |= OPpENTERSUB_DB; PUTBACK; pp_pushmark(ARGS); @@ -4792,7 +4792,7 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) PUSHs(cv); PUTBACK; - if (op = pp_entersub(ARGS)) + if (PL_op = pp_entersub(ARGS)) CALLRUNOPS(); LEAVE; SPAGAIN; @@ -4844,8 +4844,8 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 char *bracket = 0; char funny = *s++; - if (lex_brackets == 0) - lex_fakebrack = 0; + if (PL_lex_brackets == 0) + PL_lex_fakebrack = 0; if (isSPACE(*s)) s = skipspace(s); d = dest; @@ -4879,14 +4879,14 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 *d = '\0'; d = dest; if (*d) { - if (lex_state != LEX_NORMAL) - lex_state = LEX_INTERPENDMAYBE; + if (PL_lex_state != LEX_NORMAL) + PL_lex_state = LEX_INTERPENDMAYBE; return s; } if (*s == '$' && s[1] && (isALNUM(s[1]) || strchr("${", s[1]) || strnEQ(s+1,"::",2)) ) { - if (isDIGIT(s[1]) && lex_state == LEX_INTERPNORMAL) + if (isDIGIT(s[1]) && PL_lex_state == LEX_INTERPNORMAL) deprecate("\"$$<digit>\" to mean \"${$}<digit>\""); else return s; @@ -4921,24 +4921,24 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 *d = '\0'; while (s < send && (*s == ' ' || *s == '\t')) s++; if ((*s == '[' || (*s == '{' && strNE(dest, "sub")))) { - if (dowarn && keyword(dest, d - dest)) { + if (PL_dowarn && keyword(dest, d - dest)) { char *brack = *s == '[' ? "[...]" : "{...}"; warn("Ambiguous use of %c{%s%s} resolved to %c%s%s", funny, dest, brack, funny, dest, brack); } - lex_fakebrack = lex_brackets+1; + PL_lex_fakebrack = PL_lex_brackets+1; bracket++; - lex_brackstack[lex_brackets++] = XOPERATOR; + PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR; return s; } } if (*s == '}') { s++; - if (lex_state == LEX_INTERPNORMAL && !lex_brackets) - lex_state = LEX_INTERPEND; + if (PL_lex_state == LEX_INTERPNORMAL && !PL_lex_brackets) + PL_lex_state = LEX_INTERPEND; if (funny == '#') funny = '@'; - if (dowarn && lex_state == LEX_NORMAL && + if (PL_dowarn && PL_lex_state == LEX_NORMAL && (keyword(dest, d - dest) || perl_get_cv(dest, FALSE))) warn("Ambiguous use of %c{%s} resolved to %c%s", funny, dest, funny, dest); @@ -4948,8 +4948,8 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 *dest = '\0'; } } - else if (lex_state == LEX_INTERPNORMAL && !lex_brackets && !intuit_more(s)) - lex_state = LEX_INTERPEND; + else if (PL_lex_state == LEX_INTERPNORMAL && !PL_lex_brackets && !intuit_more(s)) + PL_lex_state = LEX_INTERPEND; return s; } @@ -4979,14 +4979,14 @@ scan_pat(char *start, I32 type) s = scan_str(start); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; croak("Search pattern not terminated"); } pm = (PMOP*)newPMOP(type, 0); - if (multi_open == '?') + if (PL_multi_open == '?') pm->op_pmflags |= PMf_ONCE; if(type == OP_QR) { while (*s && strchr("iomsx", *s)) @@ -4998,7 +4998,7 @@ scan_pat(char *start, I32 type) } pm->op_pmpermflags = pm->op_pmflags; - lex_op = (OP*)pm; + PL_lex_op = (OP*)pm; yylval.ival = OP_MATCH; return s; } @@ -5016,27 +5016,27 @@ scan_subst(char *start) s = scan_str(start); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; croak("Substitution pattern not terminated"); } - if (s[-1] == multi_open) + if (s[-1] == PL_multi_open) s--; - first_start = multi_start; + first_start = PL_multi_start; s = scan_str(s); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; - if (lex_repl) - SvREFCNT_dec(lex_repl); - lex_repl = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; + if (PL_lex_repl) + SvREFCNT_dec(PL_lex_repl); + PL_lex_repl = Nullsv; croak("Substitution replacement not terminated"); } - multi_start = first_start; /* so whole substitution is taken together */ + PL_multi_start = first_start; /* so whole substitution is taken together */ pm = (PMOP*)newPMOP(OP_SUBST, 0); while (*s) { @@ -5057,15 +5057,15 @@ scan_subst(char *start) while (es-- > 0) sv_catpv(repl, es ? "eval " : "do "); sv_catpvn(repl, "{ ", 2); - sv_catsv(repl, lex_repl); + sv_catsv(repl, PL_lex_repl); sv_catpvn(repl, " };", 2); SvCOMPILED_on(repl); - SvREFCNT_dec(lex_repl); - lex_repl = repl; + SvREFCNT_dec(PL_lex_repl); + PL_lex_repl = repl; } pm->op_pmpermflags = pm->op_pmflags; - lex_op = (OP*)pm; + PL_lex_op = (OP*)pm; yylval.ival = OP_SUBST; return s; } @@ -5084,22 +5084,22 @@ scan_trans(char *start) s = scan_str(start); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; croak("Transliteration pattern not terminated"); } - if (s[-1] == multi_open) + if (s[-1] == PL_multi_open) s--; s = scan_str(s); if (!s) { - if (lex_stuff) - SvREFCNT_dec(lex_stuff); - lex_stuff = Nullsv; - if (lex_repl) - SvREFCNT_dec(lex_repl); - lex_repl = Nullsv; + if (PL_lex_stuff) + SvREFCNT_dec(PL_lex_stuff); + PL_lex_stuff = Nullsv; + if (PL_lex_repl) + SvREFCNT_dec(PL_lex_repl); + PL_lex_repl = Nullsv; croak("Transliteration replacement not terminated"); } @@ -5118,7 +5118,7 @@ scan_trans(char *start) } o->op_private = Delete|squash|complement; - lex_op = o; + PL_lex_op = o; yylval.ival = OP_TRANS; return s; } @@ -5135,20 +5135,20 @@ scan_heredoc(register char *s) register char *d; register char *e; char *peek; - int outer = (rsfp && !(lex_inwhat == OP_SCALAR)); + int outer = (PL_rsfp && !(PL_lex_inwhat == OP_SCALAR)); s += 2; - d = tokenbuf; - e = tokenbuf + sizeof tokenbuf - 1; + d = PL_tokenbuf; + e = PL_tokenbuf + sizeof PL_tokenbuf - 1; if (!outer) *d++ = '\n'; for (peek = s; *peek == ' ' || *peek == '\t'; peek++) ; if (*peek && strchr("`'\"",*peek)) { s = peek; term = *s++; - s = delimcpy(d, e, s, bufend, term, &len); + s = delimcpy(d, e, s, PL_bufend, term, &len); d += len; - if (s < bufend) + if (s < PL_bufend) s++; } else { @@ -5163,17 +5163,17 @@ scan_heredoc(register char *s) *d++ = *s; } } - if (d >= tokenbuf + sizeof tokenbuf - 1) + if (d >= PL_tokenbuf + sizeof PL_tokenbuf - 1) croak("Delimiter for here document is too long"); *d++ = '\n'; *d = '\0'; - len = d - tokenbuf; + len = d - PL_tokenbuf; #ifdef TMP_CRLF_PATCH d = strchr(s, '\r'); if (d) { char *olds = s; s = d; - while (s < bufend) { + while (s < PL_bufend) { if (*s == '\r') { *d++ = '\n'; if (*++s == '\n') @@ -5187,14 +5187,14 @@ scan_heredoc(register char *s) *d++ = *s++; } *d = '\0'; - bufend = d; - SvCUR_set(linestr, bufend - SvPVX(linestr)); + PL_bufend = d; + SvCUR_set(PL_linestr, PL_bufend - SvPVX(PL_linestr)); s = olds; } #endif d = "\n"; - if (outer || !(d=ninstr(s,bufend,d,d+1))) - herewas = newSVpv(s,bufend-s); + if (outer || !(d=ninstr(s,PL_bufend,d,d+1))) + herewas = newSVpv(s,PL_bufend-s); else s--, herewas = newSVpv(s,d-s); s += SvCUR(herewas); @@ -5211,81 +5211,81 @@ scan_heredoc(register char *s) } CLINE; - multi_start = curcop->cop_line; - multi_open = multi_close = '<'; - term = *tokenbuf; + PL_multi_start = PL_curcop->cop_line; + PL_multi_open = PL_multi_close = '<'; + term = *PL_tokenbuf; if (!outer) { d = s; - while (s < bufend && - (*s != term || memNE(s,tokenbuf,len)) ) { + while (s < PL_bufend && + (*s != term || memNE(s,PL_tokenbuf,len)) ) { if (*s++ == '\n') - curcop->cop_line++; + PL_curcop->cop_line++; } - if (s >= bufend) { - curcop->cop_line = multi_start; - missingterm(tokenbuf); + if (s >= PL_bufend) { + PL_curcop->cop_line = PL_multi_start; + missingterm(PL_tokenbuf); } sv_setpvn(tmpstr,d+1,s-d); s += len - 1; - curcop->cop_line++; /* the preceding stmt passes a newline */ + PL_curcop->cop_line++; /* the preceding stmt passes a newline */ - sv_catpvn(herewas,s,bufend-s); - sv_setsv(linestr,herewas); - oldoldbufptr = oldbufptr = bufptr = s = linestart = SvPVX(linestr); - bufend = SvPVX(linestr) + SvCUR(linestr); + sv_catpvn(herewas,s,PL_bufend-s); + sv_setsv(PL_linestr,herewas); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = s = PL_linestart = SvPVX(PL_linestr); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); } else sv_setpvn(tmpstr,"",0); /* avoid "uninitialized" warning */ - while (s >= bufend) { /* multiple line string? */ + while (s >= PL_bufend) { /* multiple line string? */ if (!outer || - !(oldoldbufptr = oldbufptr = s = linestart = filter_gets(linestr, rsfp, 0))) { - curcop->cop_line = multi_start; - missingterm(tokenbuf); + !(PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = filter_gets(PL_linestr, PL_rsfp, 0))) { + PL_curcop->cop_line = PL_multi_start; + missingterm(PL_tokenbuf); } - curcop->cop_line++; - bufend = SvPVX(linestr) + SvCUR(linestr); + PL_curcop->cop_line++; + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); #ifdef TMP_CRLF_PATCH - if (bufend - linestart >= 2) { - if ((bufend[-2] == '\r' && bufend[-1] == '\n') || - (bufend[-2] == '\n' && bufend[-1] == '\r')) + if (PL_bufend - PL_linestart >= 2) { + if ((PL_bufend[-2] == '\r' && PL_bufend[-1] == '\n') || + (PL_bufend[-2] == '\n' && PL_bufend[-1] == '\r')) { - bufend[-2] = '\n'; - bufend--; - SvCUR_set(linestr, bufend - SvPVX(linestr)); + PL_bufend[-2] = '\n'; + PL_bufend--; + SvCUR_set(PL_linestr, PL_bufend - SvPVX(PL_linestr)); } - else if (bufend[-1] == '\r') - bufend[-1] = '\n'; + else if (PL_bufend[-1] == '\r') + PL_bufend[-1] = '\n'; } - else if (bufend - linestart == 1 && bufend[-1] == '\r') - bufend[-1] = '\n'; + else if (PL_bufend - PL_linestart == 1 && PL_bufend[-1] == '\r') + PL_bufend[-1] = '\n'; #endif - if (PERLDB_LINE && curstash != debstash) { + if (PERLDB_LINE && PL_curstash != PL_debstash) { SV *sv = NEWSV(88,0); sv_upgrade(sv, SVt_PVMG); - sv_setsv(sv,linestr); - av_store(GvAV(curcop->cop_filegv), - (I32)curcop->cop_line,sv); + sv_setsv(sv,PL_linestr); + av_store(GvAV(PL_curcop->cop_filegv), + (I32)PL_curcop->cop_line,sv); } - if (*s == term && memEQ(s,tokenbuf,len)) { - s = bufend - 1; + if (*s == term && memEQ(s,PL_tokenbuf,len)) { + s = PL_bufend - 1; *s = ' '; - sv_catsv(linestr,herewas); - bufend = SvPVX(linestr) + SvCUR(linestr); + sv_catsv(PL_linestr,herewas); + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); } else { - s = bufend; - sv_catsv(tmpstr,linestr); + s = PL_bufend; + sv_catsv(tmpstr,PL_linestr); } } - multi_end = curcop->cop_line; + PL_multi_end = PL_curcop->cop_line; s++; if (SvCUR(tmpstr) + 5 < SvLEN(tmpstr)) { SvLEN_set(tmpstr, SvCUR(tmpstr) + 1); Renew(SvPVX(tmpstr), SvLEN(tmpstr), char); } SvREFCNT_dec(herewas); - lex_stuff = tmpstr; + PL_lex_stuff = tmpstr; yylval.ival = op_type; return s; } @@ -5314,17 +5314,17 @@ scan_inputsymbol(char *start) register char *e; I32 len; - d = tokenbuf; /* start of temp holding space */ - e = tokenbuf + sizeof tokenbuf; /* end of temp holding space */ - s = delimcpy(d, e, s + 1, bufend, '>', &len); /* extract until > */ + d = PL_tokenbuf; /* start of temp holding space */ + e = PL_tokenbuf + sizeof PL_tokenbuf; /* end of temp holding space */ + s = delimcpy(d, e, s + 1, PL_bufend, '>', &len); /* extract until > */ /* die if we didn't have space for the contents of the <>, or if it didn't end */ - if (len >= sizeof tokenbuf) + if (len >= sizeof PL_tokenbuf) croak("Excessively long <> operator"); - if (s >= bufend) + if (s >= PL_bufend) croak("Unterminated <> operator"); s++; @@ -5348,7 +5348,7 @@ scan_inputsymbol(char *start) as nothing more than a string. */ - if (d - tokenbuf != len) { + if (d - PL_tokenbuf != len) { yylval.ival = OP_GLOB; set_csh(); s = scan_str(start); @@ -5358,7 +5358,7 @@ scan_inputsymbol(char *start) } else { /* we're in a filehandle read situation */ - d = tokenbuf; + d = PL_tokenbuf; /* turn <> into <ARGV> */ if (!len) @@ -5376,11 +5376,11 @@ scan_inputsymbol(char *start) if ((tmp = pad_findmy(d)) != NOT_IN_PAD) { OP *o = newOP(OP_PADSV, 0); o->op_targ = tmp; - lex_op = (OP*)newUNOP(OP_READLINE, 0, newUNOP(OP_RV2GV, 0, o)); + PL_lex_op = (OP*)newUNOP(OP_READLINE, 0, newUNOP(OP_RV2GV, 0, o)); } else { GV *gv = gv_fetchpv(d+1,TRUE, SVt_PV); - lex_op = (OP*)newUNOP(OP_READLINE, 0, + PL_lex_op = (OP*)newUNOP(OP_READLINE, 0, newUNOP(OP_RV2GV, 0, newUNOP(OP_RV2SV, 0, newGVOP(OP_GV, 0, gv)))); @@ -5393,7 +5393,7 @@ scan_inputsymbol(char *start) (<Foo::BAR> or <FOO>) so build a simple readline OP */ else { GV *gv = gv_fetchpv(d,TRUE, SVt_PVIO); - lex_op = (OP*)newUNOP(OP_READLINE, 0, newGVOP(OP_GV, 0, gv)); + PL_lex_op = (OP*)newUNOP(OP_READLINE, 0, newGVOP(OP_GV, 0, gv)); yylval.ival = OP_NULL; } } @@ -5463,13 +5463,13 @@ scan_str(char *start) /* after skipping whitespace, the next character is the terminator */ term = *s; /* mark where we are */ - multi_start = curcop->cop_line; - multi_open = term; + PL_multi_start = PL_curcop->cop_line; + PL_multi_open = term; /* find corresponding closing delimiter */ if (term && (tmps = strchr("([{< )]}> )]}>",term))) term = tmps[5]; - multi_close = term; + PL_multi_close = term; /* create a new SV to hold the contents. 87 is leak category, I'm assuming. 79 is the SV's initial length. What a random number. */ @@ -5482,18 +5482,18 @@ scan_str(char *start) s++; for (;;) { /* extend sv if need be */ - SvGROW(sv, SvCUR(sv) + (bufend - s) + 1); + SvGROW(sv, SvCUR(sv) + (PL_bufend - s) + 1); /* set 'to' to the next character in the sv's string */ to = SvPVX(sv)+SvCUR(sv); /* if open delimiter is the close delimiter read unbridle */ - if (multi_open == multi_close) { - for (; s < bufend; s++,to++) { + if (PL_multi_open == PL_multi_close) { + for (; s < PL_bufend; s++,to++) { /* embedded newlines increment the current line number */ - if (*s == '\n' && !rsfp) - curcop->cop_line++; + if (*s == '\n' && !PL_rsfp) + PL_curcop->cop_line++; /* handle quoted delimiters */ - if (*s == '\\' && s+1 < bufend && term != '\\') { + if (*s == '\\' && s+1 < PL_bufend && term != '\\') { if (s[1] == term) s++; /* any other quotes are simply copied straight through */ @@ -5514,21 +5514,21 @@ scan_str(char *start) */ else { /* read until we run out of string, or we find the terminator */ - for (; s < bufend; s++,to++) { + for (; s < PL_bufend; s++,to++) { /* embedded newlines increment the line count */ - if (*s == '\n' && !rsfp) - curcop->cop_line++; + if (*s == '\n' && !PL_rsfp) + PL_curcop->cop_line++; /* backslashes can escape the open or closing characters */ - if (*s == '\\' && s+1 < bufend) { - if ((s[1] == multi_open) || (s[1] == multi_close)) + if (*s == '\\' && s+1 < PL_bufend) { + if ((s[1] == PL_multi_open) || (s[1] == PL_multi_close)) s++; else *to++ = *s++; } /* allow nested opens and closes */ - else if (*s == multi_close && --brackets <= 0) + else if (*s == PL_multi_close && --brackets <= 0) break; - else if (*s == multi_open) + else if (*s == PL_multi_open) brackets++; *to = *s; } @@ -5541,7 +5541,7 @@ scan_str(char *start) * this next chunk reads more into the buffer if we're not done yet */ - if (s < bufend) break; /* handle case where we are done yet :-) */ + if (s < PL_bufend) break; /* handle case where we are done yet :-) */ #ifdef TMP_CRLF_PATCH if (to - SvPVX(sv) >= 2) { @@ -5562,32 +5562,32 @@ scan_str(char *start) /* if we're out of file, or a read fails, bail and reset the current line marker so we can report where the unterminated string began */ - if (!rsfp || - !(oldoldbufptr = oldbufptr = s = linestart = filter_gets(linestr, rsfp, 0))) { + if (!PL_rsfp || + !(PL_oldoldbufptr = PL_oldbufptr = s = PL_linestart = filter_gets(PL_linestr, PL_rsfp, 0))) { sv_free(sv); - curcop->cop_line = multi_start; + PL_curcop->cop_line = PL_multi_start; return Nullch; } /* we read a line, so increment our line counter */ - curcop->cop_line++; + PL_curcop->cop_line++; /* update debugger info */ - if (PERLDB_LINE && curstash != debstash) { + if (PERLDB_LINE && PL_curstash != PL_debstash) { SV *sv = NEWSV(88,0); sv_upgrade(sv, SVt_PVMG); - sv_setsv(sv,linestr); - av_store(GvAV(curcop->cop_filegv), - (I32)curcop->cop_line, sv); + sv_setsv(sv,PL_linestr); + av_store(GvAV(PL_curcop->cop_filegv), + (I32)PL_curcop->cop_line, sv); } - /* having changed the buffer, we must update bufend */ - bufend = SvPVX(linestr) + SvCUR(linestr); + /* having changed the buffer, we must update PL_bufend */ + PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); } /* at this point, we have successfully read the delimited string */ - multi_end = curcop->cop_line; + PL_multi_end = PL_curcop->cop_line; s++; /* if we allocated too much space, give some back */ @@ -5600,10 +5600,10 @@ scan_str(char *start) for this op */ - if (lex_stuff) - lex_repl = sv; + if (PL_lex_stuff) + PL_lex_repl = sv; else - lex_stuff = sv; + PL_lex_stuff = sv; return s; } @@ -5621,7 +5621,7 @@ scan_str(char *start) Underbars (_) are allowed in decimal numbers. If -w is on, underbars before a decimal point must be at three digit intervals. - Like most scan_ routines, it uses the tokenbuf buffer to hold the + Like most scan_ routines, it uses the PL_tokenbuf buffer to hold the thing it reads. If it reads a number without a decimal point or an exponent, it will @@ -5721,7 +5721,7 @@ scan_num(char *start) digit: n = u << shift; /* make room for the digit */ if (!overflowed && (n >> shift) != u - && !(hints & HINT_NEW_BINARY)) { + && !(PL_hints & HINT_NEW_BINARY)) { warn("Integer overflow in %s number", (shift == 4) ? "hex" : "octal"); overflowed = TRUE; @@ -5737,7 +5737,7 @@ scan_num(char *start) out: sv = NEWSV(92,0); sv_setuv(sv, u); - if ( hints & HINT_NEW_BINARY) + if ( PL_hints & HINT_NEW_BINARY) sv = new_constant(start, s - start, "binary", sv, Nullsv, NULL); } break; @@ -5749,8 +5749,8 @@ scan_num(char *start) case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case '.': decimal: - d = tokenbuf; - e = tokenbuf + sizeof tokenbuf - 6; /* room for various punctuation */ + d = PL_tokenbuf; + e = PL_tokenbuf + sizeof PL_tokenbuf - 6; /* room for various punctuation */ floatit = FALSE; /* read next group of digits and _ and copy into d */ @@ -5759,7 +5759,7 @@ scan_num(char *start) if -w is on */ if (*s == '_') { - if (dowarn && lastub && s - lastub != 3) + if (PL_dowarn && lastub && s - lastub != 3) warn("Misplaced _ in number"); lastub = ++s; } @@ -5773,7 +5773,7 @@ scan_num(char *start) } /* final misplaced underbar check */ - if (dowarn && lastub && s - lastub != 3) + if (PL_dowarn && lastub && s - lastub != 3) warn("Misplaced _ in number"); /* read a decimal portion if there is one. avoid @@ -5823,7 +5823,7 @@ scan_num(char *start) sv = NEWSV(92,0); /* reset numeric locale in case we were earlier left in Swaziland */ SET_NUMERIC_STANDARD(); - value = atof(tokenbuf); + value = atof(PL_tokenbuf); /* See if we can make do with an integer value without loss of @@ -5840,8 +5840,8 @@ scan_num(char *start) sv_setiv(sv, tryiv); else sv_setnv(sv, value); - if ( floatit ? (hints & HINT_NEW_FLOAT) : (hints & HINT_NEW_INTEGER) ) - sv = new_constant(tokenbuf, d - tokenbuf, + if ( floatit ? (PL_hints & HINT_NEW_FLOAT) : (PL_hints & HINT_NEW_INTEGER) ) + sv = new_constant(PL_tokenbuf, d - PL_tokenbuf, (floatit ? "float" : "integer"), sv, Nullsv, NULL); break; } @@ -5869,13 +5869,13 @@ scan_formline(register char *s) if (*t == '\n') break; } - if (in_eval && !rsfp) { + if (PL_in_eval && !PL_rsfp) { eol = strchr(s,'\n'); if (!eol++) - eol = bufend; + eol = PL_bufend; } else - eol = bufend = SvPVX(linestr) + SvCUR(linestr); + eol = PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); if (*s != '#') { for (t = s; t < eol; t++) { if (*t == '~' && t[1] == '~' && SvCUR(stuff)) { @@ -5888,12 +5888,12 @@ scan_formline(register char *s) sv_catpvn(stuff, s, eol-s); } s = eol; - if (rsfp) { - s = filter_gets(linestr, rsfp, 0); - oldoldbufptr = oldbufptr = bufptr = linestart = SvPVX(linestr); - bufend = bufptr + SvCUR(linestr); + if (PL_rsfp) { + s = filter_gets(PL_linestr, PL_rsfp, 0); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = SvPVX(PL_linestr); + PL_bufend = PL_bufptr + SvCUR(PL_linestr); if (!s) { - s = bufptr; + s = PL_bufptr; yyerror("Format not terminated"); break; } @@ -5902,23 +5902,23 @@ scan_formline(register char *s) } enough: if (SvCUR(stuff)) { - expect = XTERM; + PL_expect = XTERM; if (needargs) { - lex_state = LEX_NORMAL; - nextval[nexttoke].ival = 0; + PL_lex_state = LEX_NORMAL; + PL_nextval[PL_nexttoke].ival = 0; force_next(','); } else - lex_state = LEX_FORMLINE; - nextval[nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, stuff); + PL_lex_state = LEX_FORMLINE; + PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, stuff); force_next(THING); - nextval[nexttoke].ival = OP_FORMLINE; + PL_nextval[PL_nexttoke].ival = OP_FORMLINE; force_next(LSTOP); } else { SvREFCNT_dec(stuff); - lex_formbrack = 0; - bufptr = s; + PL_lex_formbrack = 0; + PL_bufptr = s; } return s; } @@ -5927,8 +5927,8 @@ STATIC void set_csh(void) { #ifdef CSH - if (!cshlen) - cshlen = strlen(cshname); + if (!PL_cshlen) + PL_cshlen = strlen(PL_cshname); #endif } @@ -5936,54 +5936,54 @@ I32 start_subparse(I32 is_format, U32 flags) { dTHR; - I32 oldsavestack_ix = savestack_ix; - CV* outsidecv = compcv; + I32 oldsavestack_ix = PL_savestack_ix; + CV* outsidecv = PL_compcv; AV* comppadlist; - if (compcv) { - assert(SvTYPE(compcv) == SVt_PVCV); + if (PL_compcv) { + assert(SvTYPE(PL_compcv) == SVt_PVCV); } - save_I32(&subline); - save_item(subname); - SAVEI32(padix); - SAVESPTR(curpad); - SAVESPTR(comppad); - SAVESPTR(comppad_name); - SAVESPTR(compcv); - SAVEI32(comppad_name_fill); - SAVEI32(min_intro_pending); - SAVEI32(max_intro_pending); - SAVEI32(pad_reset_pending); - - compcv = (CV*)NEWSV(1104,0); - sv_upgrade((SV *)compcv, is_format ? SVt_PVFM : SVt_PVCV); - CvFLAGS(compcv) |= flags; - - comppad = newAV(); - av_push(comppad, Nullsv); - curpad = AvARRAY(comppad); - comppad_name = newAV(); - comppad_name_fill = 0; - min_intro_pending = 0; - padix = 0; - subline = curcop->cop_line; + save_I32(&PL_subline); + save_item(PL_subname); + SAVEI32(PL_padix); + SAVESPTR(PL_curpad); + SAVESPTR(PL_comppad); + SAVESPTR(PL_comppad_name); + SAVESPTR(PL_compcv); + SAVEI32(PL_comppad_name_fill); + SAVEI32(PL_min_intro_pending); + SAVEI32(PL_max_intro_pending); + SAVEI32(PL_pad_reset_pending); + + PL_compcv = (CV*)NEWSV(1104,0); + sv_upgrade((SV *)PL_compcv, is_format ? SVt_PVFM : SVt_PVCV); + CvFLAGS(PL_compcv) |= flags; + + PL_comppad = newAV(); + av_push(PL_comppad, Nullsv); + PL_curpad = AvARRAY(PL_comppad); + PL_comppad_name = newAV(); + PL_comppad_name_fill = 0; + PL_min_intro_pending = 0; + PL_padix = 0; + PL_subline = PL_curcop->cop_line; #ifdef USE_THREADS - av_store(comppad_name, 0, newSVpv("@_", 2)); - curpad[0] = (SV*)newAV(); - SvPADMY_on(curpad[0]); /* XXX Needed? */ + av_store(PL_comppad_name, 0, newSVpv("@_", 2)); + PL_curpad[0] = (SV*)newAV(); + SvPADMY_on(PL_curpad[0]); /* XXX Needed? */ #endif /* USE_THREADS */ comppadlist = newAV(); AvREAL_off(comppadlist); - av_store(comppadlist, 0, (SV*)comppad_name); - av_store(comppadlist, 1, (SV*)comppad); + av_store(comppadlist, 0, (SV*)PL_comppad_name); + av_store(comppadlist, 1, (SV*)PL_comppad); - CvPADLIST(compcv) = comppadlist; - CvOUTSIDE(compcv) = (CV*)SvREFCNT_inc(outsidecv); + CvPADLIST(PL_compcv) = comppadlist; + CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc(outsidecv); #ifdef USE_THREADS - CvOWNER(compcv) = 0; - New(666, CvMUTEXP(compcv), 1, perl_mutex); - MUTEX_INIT(CvMUTEXP(compcv)); + CvOWNER(PL_compcv) = 0; + New(666, CvMUTEXP(PL_compcv), 1, perl_mutex); + MUTEX_INIT(CvMUTEXP(PL_compcv)); #endif /* USE_THREADS */ return oldsavestack_ix; @@ -5993,10 +5993,10 @@ int yywarn(char *s) { dTHR; - --error_count; - in_eval |= 2; + --PL_error_count; + PL_in_eval |= 2; yyerror(s); - in_eval &= ~2; + PL_in_eval &= ~2; return 0; } @@ -6009,29 +6009,29 @@ yyerror(char *s) int contlen = -1; SV *msg; - if (!yychar || (yychar == ';' && !rsfp)) + if (!yychar || (yychar == ';' && !PL_rsfp)) where = "at EOF"; - else if (bufptr > oldoldbufptr && bufptr - oldoldbufptr < 200 && - oldoldbufptr != oldbufptr && oldbufptr != bufptr) { - while (isSPACE(*oldoldbufptr)) - oldoldbufptr++; - context = oldoldbufptr; - contlen = bufptr - oldoldbufptr; + else if (PL_bufptr > PL_oldoldbufptr && PL_bufptr - PL_oldoldbufptr < 200 && + PL_oldoldbufptr != PL_oldbufptr && PL_oldbufptr != PL_bufptr) { + while (isSPACE(*PL_oldoldbufptr)) + PL_oldoldbufptr++; + context = PL_oldoldbufptr; + contlen = PL_bufptr - PL_oldoldbufptr; } - else if (bufptr > oldbufptr && bufptr - oldbufptr < 200 && - oldbufptr != bufptr) { - while (isSPACE(*oldbufptr)) - oldbufptr++; - context = oldbufptr; - contlen = bufptr - oldbufptr; + else if (PL_bufptr > PL_oldbufptr && PL_bufptr - PL_oldbufptr < 200 && + PL_oldbufptr != PL_bufptr) { + while (isSPACE(*PL_oldbufptr)) + PL_oldbufptr++; + context = PL_oldbufptr; + contlen = PL_bufptr - PL_oldbufptr; } else if (yychar > 255) where = "next token ???"; else if ((yychar & 127) == 127) { - if (lex_state == LEX_NORMAL || - (lex_state == LEX_KNOWNEXT && lex_defer == LEX_NORMAL)) + if (PL_lex_state == LEX_NORMAL || + (PL_lex_state == LEX_KNOWNEXT && PL_lex_defer == LEX_NORMAL)) where = "at end of line"; - else if (lex_inpat) + else if (PL_lex_inpat) where = "within pattern"; else where = "within string"; @@ -6048,27 +6048,27 @@ yyerror(char *s) } msg = sv_2mortal(newSVpv(s, 0)); sv_catpvf(msg, " at %_ line %ld, ", - GvSV(curcop->cop_filegv), (long)curcop->cop_line); + GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line); if (context) sv_catpvf(msg, "near \"%.*s\"\n", contlen, context); else sv_catpvf(msg, "%s\n", where); - if (multi_start < multi_end && (U32)(curcop->cop_line - multi_end) <= 1) { + if (PL_multi_start < PL_multi_end && (U32)(PL_curcop->cop_line - PL_multi_end) <= 1) { sv_catpvf(msg, " (Might be a runaway multi-line %c%c string starting on line %ld)\n", - (int)multi_open,(int)multi_close,(long)multi_start); - multi_end = 0; + (int)PL_multi_open,(int)PL_multi_close,(long)PL_multi_start); + PL_multi_end = 0; } - if (in_eval & 2) + if (PL_in_eval & 2) warn("%_", msg); - else if (in_eval) + else if (PL_in_eval) sv_catsv(ERRSV, msg); else PerlIO_write(PerlIO_stderr(), SvPVX(msg), SvCUR(msg)); - if (++error_count >= 10) - croak("%_ has too many errors.\n", GvSV(curcop->cop_filegv)); - in_my = 0; - in_my_stash = Nullhv; + if (++PL_error_count >= 10) + croak("%_ has too many errors.\n", GvSV(PL_curcop->cop_filegv)); + PL_in_my = 0; + PL_in_my_stash = Nullhv; return 0; } |