X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/69d2bceb2ed87c2e5bcbc3050c1143a1fc72474b..b522bf068e1d0db0c7adc5726238584c2aaf623d:/toke.c?ds=sidebyside diff --git a/toke.c b/toke.c index 709db63..7849152 100644 --- a/toke.c +++ b/toke.c @@ -12,52 +12,12 @@ */ #include "EXTERN.h" +#define PERL_IN_TOKE_C #include "perl.h" #define yychar PL_yychar #define yylval PL_yylval -#ifndef PERL_OBJECT -static void check_uni _((void)); -static void force_next _((I32 type)); -static char *force_version _((char *start)); -static char *force_word _((char *start, int token, int check_keyword, int allow_pack, int allow_tick)); -static SV *tokeq _((SV *sv)); -static char *scan_const _((char *start)); -static char *scan_formline _((char *s)); -static char *scan_heredoc _((char *s)); -static char *scan_ident _((char *s, char *send, char *dest, STRLEN destlen, - I32 ck_uni)); -static char *scan_inputsymbol _((char *start)); -static char *scan_pat _((char *start, I32 type)); -static char *scan_str _((char *start)); -static char *scan_subst _((char *start)); -static char *scan_trans _((char *start)); -static char *scan_word _((char *s, char *dest, STRLEN destlen, - int allow_package, STRLEN *slp)); -static char *skipspace _((char *s)); -static void checkcomma _((char *s, char *name, char *what)); -static void force_ident _((char *s, int kind)); -static void incline _((char *s)); -static int intuit_method _((char *s, GV *gv)); -static int intuit_more _((char *s)); -static I32 lop _((I32 f, expectation x, char *s)); -static void missingterm _((char *s)); -static void no_op _((char *what, char *s)); -static void set_csh _((void)); -static I32 sublex_done _((void)); -static I32 sublex_push _((void)); -static I32 sublex_start _((void)); -#ifdef CRIPPLED_CC -static int uni _((I32 f, char *s)); -#endif -static char * filter_gets _((SV *sv, PerlIO *fp, STRLEN append)); -static void restore_rsfp _((void *f)); -static SV *new_constant _((char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type)); -static void restore_expect _((void *e)); -static void restore_lex_expect _((void *e)); -#endif /* PERL_OBJECT */ - static char ident_too_long[] = "Identifier too long"; #define UTF (PL_hints & HINT_UTF8) @@ -121,8 +81,8 @@ int* yychar_pointer = NULL; # define yylval (*yylval_pointer) # define yychar (*yychar_pointer) # define PERL_YYLEX_PARAM yylval_pointer,yychar_pointer -#else -# define PERL_YYLEX_PARAM +# undef yylex +# define yylex() Perl_yylex(aTHX_ yylval_pointer, yychar_pointer) #endif #include "keywords.h" @@ -172,7 +132,7 @@ int* yychar_pointer = NULL; #define OLDLOP(f) return(yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LSTOP) STATIC int -ao(int toketype) +S_ao(pTHX_ int toketype) { if (*PL_bufptr == '=') { PL_bufptr++; @@ -186,32 +146,32 @@ ao(int toketype) } STATIC void -no_op(char *what, char *s) +S_no_op(pTHX_ char *what, char *s) { char *oldbp = PL_bufptr; bool is_first = (PL_oldbufptr == PL_linestart); PL_bufptr = s; - yywarn(form("%s found where operator expected", what)); + yywarn(Perl_form(aTHX_ "%s found where operator expected", what)); if (is_first) - warn("\t(Missing semicolon on previous line?)\n"); + Perl_warn(aTHX_ "\t(Missing semicolon on previous line?)\n"); else if (PL_oldoldbufptr && isIDFIRST_lazy(PL_oldoldbufptr)) { char *t; for (t = PL_oldoldbufptr; *t && (isALNUM_lazy(t) || *t == ':'); t++) ; if (t < PL_bufptr && isSPACE(*t)) - warn("\t(Do you need to predeclare %.*s?)\n", + Perl_warn(aTHX_ "\t(Do you need to predeclare %.*s?)\n", t - PL_oldoldbufptr, PL_oldoldbufptr); } else if (s <= oldbp) - warn("\t(Missing operator before end of line?)\n"); + Perl_warn(aTHX_ "\t(Missing operator before end of line?)\n"); else - warn("\t(Missing operator before %.*s?)\n", s - oldbp, oldbp); + Perl_warn(aTHX_ "\t(Missing operator before %.*s?)\n", s - oldbp, oldbp); PL_bufptr = oldbp; } STATIC void -missingterm(char *s) +S_missingterm(pTHX_ char *s) { char tmpbuf[3]; char q; @@ -239,19 +199,19 @@ missingterm(char *s) s = tmpbuf; } q = strchr(s,'"') ? '\'' : '"'; - croak("Can't find string terminator %c%s%c anywhere before EOF",q,s,q); + Perl_croak(aTHX_ "Can't find string terminator %c%s%c anywhere before EOF",q,s,q); } void -deprecate(char *s) +Perl_deprecate(pTHX_ char *s) { dTHR; if (ckWARN(WARN_DEPRECATED)) - warner(WARN_DEPRECATED, "Use of %s is deprecated", s); + Perl_warner(aTHX_ WARN_DEPRECATED, "Use of %s is deprecated", s); } STATIC void -depcom(void) +S_depcom(pTHX) { deprecate("comma-less variable list"); } @@ -259,7 +219,7 @@ depcom(void) #ifdef WIN32 STATIC I32 -win32_textfilter(int idx, SV *sv, int maxlen) +S_win32_textfilter(pTHX_ int idx, SV *sv, int maxlen) { I32 count = FILTER_READ(idx+1, sv, maxlen); if (count > 0 && !maxlen) @@ -268,10 +228,8 @@ win32_textfilter(int idx, SV *sv, int maxlen) } #endif -#ifndef PERL_OBJECT - STATIC I32 -utf16_textfilter(int idx, SV *sv, int maxlen) +S_utf16_textfilter(pTHX_ int idx, SV *sv, int maxlen) { I32 count = FILTER_READ(idx+1, sv, maxlen); if (count) { @@ -286,7 +244,7 @@ utf16_textfilter(int idx, SV *sv, int maxlen) } STATIC I32 -utf16rev_textfilter(int idx, SV *sv, int maxlen) +S_utf16rev_textfilter(pTHX_ int idx, SV *sv, int maxlen) { I32 count = FILTER_READ(idx+1, sv, maxlen); if (count) { @@ -300,10 +258,8 @@ utf16rev_textfilter(int idx, SV *sv, int maxlen) return count; } -#endif - void -lex_start(SV *line) +Perl_lex_start(pTHX_ SV *line) { dTHR; char *s; @@ -326,12 +282,12 @@ lex_start(SV *line) SAVESPTR(PL_linestr); SAVEPPTR(PL_lex_brackstack); SAVEPPTR(PL_lex_casestack); - SAVEDESTRUCTOR(restore_rsfp, PL_rsfp); + SAVEDESTRUCTOR(S_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); + SAVEDESTRUCTOR(S_restore_expect, PL_tokenbuf + PL_expect); /* encode as pointer */ + SAVEDESTRUCTOR(S_restore_lex_expect, PL_tokenbuf + PL_expect); PL_lex_state = LEX_NORMAL; PL_lex_defer = 0; @@ -368,13 +324,13 @@ lex_start(SV *line) } void -lex_end(void) +Perl_lex_end(pTHX) { PL_doextract = FALSE; } STATIC void -restore_rsfp(void *f) +S_restore_rsfp(pTHX_ void *f) { PerlIO *fp = (PerlIO*)f; @@ -386,21 +342,21 @@ restore_rsfp(void *f) } STATIC void -restore_expect(void *e) +S_restore_expect(pTHX_ void *e) { /* a safe way to store a small integer in a pointer */ PL_expect = (expectation)((char *)e - PL_tokenbuf); } STATIC void -restore_lex_expect(void *e) +S_restore_lex_expect(pTHX_ void *e) { /* a safe way to store a small integer in a pointer */ PL_lex_expect = (expectation)((char *)e - PL_tokenbuf); } STATIC void -incline(char *s) +S_incline(pTHX_ char *s) { dTHR; char *t; @@ -441,7 +397,7 @@ incline(char *s) } STATIC char * -skipspace(register char *s) +S_skipspace(pTHX_ register char *s) { dTHR; if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { @@ -504,7 +460,8 @@ skipspace(register char *s) } STATIC void -check_uni(void) { +S_check_uni(pTHX) +{ char *s; char ch; char *t; @@ -518,7 +475,7 @@ check_uni(void) { return; ch = *s; *s = '\0'; - warn("Warning: Use of \"%s\" without parens is ambiguous", PL_last_uni); + Perl_warn(aTHX_ "Warning: Use of \"%s\" without parens is ambiguous", PL_last_uni); *s = ch; } @@ -528,7 +485,7 @@ check_uni(void) { #define UNI(f) return uni(f,s) STATIC int -uni(I32 f, char *s) +S_uni(pTHX_ I32 f, char *s) { yylval.ival = f; PL_expect = XTERM; @@ -549,7 +506,7 @@ uni(I32 f, char *s) #define LOP(f,x) return lop(f,x,s) STATIC I32 -lop(I32 f, expectation x, char *s) +S_lop(pTHX_ I32 f, expectation x, char *s) { dTHR; yylval.ival = f; @@ -570,7 +527,7 @@ lop(I32 f, expectation x, char *s) } STATIC void -force_next(I32 type) +S_force_next(pTHX_ I32 type) { PL_nexttype[PL_nexttoke] = type; PL_nexttoke++; @@ -582,7 +539,7 @@ force_next(I32 type) } STATIC char * -force_word(register char *start, int token, int check_keyword, int allow_pack, int allow_initial_tick) +S_force_word(pTHX_ register char *start, int token, int check_keyword, int allow_pack, int allow_initial_tick) { register char *s; STRLEN len; @@ -612,7 +569,7 @@ force_word(register char *start, int token, int check_keyword, int allow_pack, i } STATIC void -force_ident(register char *s, int kind) +S_force_ident(pTHX_ register char *s, int kind) { if (s && *s) { OP* o = (OP*)newSVOP(OP_CONST, 0, newSVpv(s,0)); @@ -635,7 +592,7 @@ force_ident(register char *s, int kind) } STATIC char * -force_version(char *s) +S_force_version(pTHX_ char *s) { OP *version = Nullop; @@ -662,7 +619,7 @@ force_version(char *s) } STATIC SV * -tokeq(SV *sv) +S_tokeq(pTHX_ SV *sv) { register char *s; register char *send; @@ -700,7 +657,7 @@ tokeq(SV *sv) } STATIC I32 -sublex_start(void) +S_sublex_start(pTHX) { register I32 op_type = yylval.ival; @@ -744,7 +701,7 @@ sublex_start(void) } STATIC I32 -sublex_push(void) +S_sublex_push(pTHX) { dTHR; ENTER; @@ -797,7 +754,7 @@ sublex_push(void) } STATIC I32 -sublex_done(void) +S_sublex_done(pTHX) { if (!PL_lex_starts++) { PL_expect = XOPERATOR; @@ -807,7 +764,7 @@ sublex_done(void) if (PL_lex_casemods) { /* oops, we've got some unbalanced parens */ PL_lex_state = LEX_INTERPCASEMOD; - return yylex(PERL_YYLEX_PARAM); + return yylex(); } /* Is there a right-hand side to take care of? */ @@ -823,7 +780,7 @@ sublex_done(void) PL_lex_casemods = 0; *PL_lex_casestack = '\0'; PL_lex_starts = 0; - if (SvCOMPILED(PL_lex_repl)) { + if (SvEVALED(PL_lex_repl)) { PL_lex_state = LEX_INTERPNORMAL; PL_lex_starts++; /* we don't clear PL_lex_repl here, so that we can check later @@ -920,7 +877,7 @@ sublex_done(void) */ STATIC char * -scan_const(char *start) +S_scan_const(pTHX_ char *start) { register char *send = PL_bufend; /* end of the constant */ SV *sv = NEWSV(93, send - start); /* sv for the constant */ @@ -1077,7 +1034,7 @@ scan_const(char *start) { dTHR; /* only for ckWARN */ if (ckWARN(WARN_SYNTAX)) - warner(WARN_SYNTAX, "\\%c better written as $%c", *s, *s); + Perl_warner(aTHX_ WARN_SYNTAX, "\\%c better written as $%c", *s, *s); *--s = '$'; break; } @@ -1102,7 +1059,7 @@ scan_const(char *start) { dTHR; if (ckWARN(WARN_UNSAFE) && isALPHA(*s)) - warner(WARN_UNSAFE, + Perl_warner(aTHX_ WARN_UNSAFE, "Unrecognized escape \\%c passed through", *s); /* default action is to copy the quoted character */ @@ -1130,7 +1087,7 @@ scan_const(char *start) if (!utf) { dTHR; if (ckWARN(WARN_UTF8)) - warner(WARN_UTF8, + Perl_warner(aTHX_ WARN_UTF8, "Use of \\x{} without utf8 declaration"); } /* note: utf always shorter than hex */ @@ -1150,7 +1107,7 @@ scan_const(char *start) if (uv >= 127 && UTF) { dTHR; if (ckWARN(WARN_UTF8)) - warner(WARN_UTF8, + Perl_warner(aTHX_ WARN_UTF8, "\\x%.*s will produce malformed UTF-8 character; use \\x{%.*s} for that", len,s,len,s); } @@ -1190,12 +1147,21 @@ scan_const(char *start) case 't': *d++ = '\t'; break; +#ifdef EBCDIC + case 'e': + *d++ = '\047'; /* CP 1047 */ + break; + case 'a': + *d++ = '\057'; /* CP 1047 */ + break; +#else case 'e': *d++ = '\033'; break; case 'a': *d++ = '\007'; break; +#endif } /* end switch */ s++; @@ -1234,7 +1200,7 @@ scan_const(char *start) /* This is the one truly awful dwimmer necessary to conflate C and sed. */ STATIC int -intuit_more(register char *s) +S_intuit_more(pTHX_ register char *s) { if (PL_lex_brackets) return TRUE; @@ -1364,7 +1330,7 @@ intuit_more(register char *s) } STATIC int -intuit_method(char *start, GV *gv) +S_intuit_method(pTHX_ char *start, GV *gv) { char *s = start + (*start == '$'); char tmpbuf[sizeof PL_tokenbuf]; @@ -1423,7 +1389,7 @@ intuit_method(char *start, GV *gv) } STATIC char* -incl_perldb(void) +S_incl_perldb(pTHX) { if (PL_perldb) { char *pdb = PerlEnv_getenv("PERL5DB"); @@ -1454,7 +1420,7 @@ incl_perldb(void) */ SV * -filter_add(filter_t funcp, SV *datasv) +Perl_filter_add(pTHX_ filter_t funcp, SV *datasv) { if (!funcp){ /* temporary handy debugging hack to be deleted */ PL_filter_debug = atoi((char*)datasv); @@ -1465,11 +1431,11 @@ filter_add(filter_t funcp, SV *datasv) if (!datasv) datasv = NEWSV(255,0); if (!SvUPGRADE(datasv, SVt_PVIO)) - die("Can't upgrade filter_add data to SVt_PVIO"); + Perl_die(aTHX_ "Can't upgrade filter_add data to SVt_PVIO"); IoDIRP(datasv) = (DIR*)funcp; /* stash funcp into spare field */ if (PL_filter_debug) { STRLEN n_a; - warn("filter_add func %p (%s)", funcp, SvPV(datasv, n_a)); + Perl_warn(aTHX_ "filter_add func %p (%s)", funcp, SvPV(datasv, n_a)); } av_unshift(PL_rsfp_filters, 1); av_store(PL_rsfp_filters, 0, datasv) ; @@ -1479,26 +1445,27 @@ filter_add(filter_t funcp, SV *datasv) /* Delete most recently added instance of this filter function. */ void -filter_del(filter_t funcp) +Perl_filter_del(pTHX_ filter_t funcp) { if (PL_filter_debug) - warn("filter_del func %p", funcp); + Perl_warn(aTHX_ "filter_del func %p", funcp); 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(PL_rsfp_filters))) == (DIR*)funcp){ + IoDIRP(FILTER_DATA(AvFILLp(PL_rsfp_filters))) = NULL; sv_free(av_pop(PL_rsfp_filters)); return; } /* we need to search for the correct entry and clear it */ - die("filter_del can only delete in reverse order (currently)"); + Perl_die(aTHX_ "filter_del can only delete in reverse order (currently)"); } /* Invoke the n'th filter function for the current rsfp. */ I32 -filter_read(int idx, SV *buf_sv, int maxlen) +Perl_filter_read(pTHX_ int idx, SV *buf_sv, int maxlen) /* 0 = read one text line */ @@ -1512,7 +1479,7 @@ filter_read(int idx, SV *buf_sv, int maxlen) /* Provide a default input filter to make life easy. */ /* Note that we append to the line. This is handy. */ if (PL_filter_debug) - warn("filter_read %d: from rsfp\n", idx); + Perl_warn(aTHX_ "filter_read %d: from rsfp\n", idx); if (maxlen) { /* Want a block */ int len ; @@ -1541,24 +1508,24 @@ filter_read(int idx, SV *buf_sv, int maxlen) /* Skip this filter slot if filter has been deleted */ if ( (datasv = FILTER_DATA(idx)) == &PL_sv_undef){ if (PL_filter_debug) - warn("filter_read %d: skipped (filter deleted)\n", idx); + Perl_warn(aTHX_ "filter_read %d: skipped (filter deleted)\n", idx); return FILTER_READ(idx+1, buf_sv, maxlen); /* recurse */ } /* Get function pointer hidden within datasv */ funcp = (filter_t)IoDIRP(datasv); if (PL_filter_debug) { STRLEN n_a; - warn("filter_read %d: via function %p (%s)\n", + Perl_warn(aTHX_ "filter_read %d: via function %p (%s)\n", idx, funcp, SvPV(datasv,n_a)); } /* Call function. The function is expected to */ /* call "FILTER_READ(idx+1, buf_sv)" first. */ /* Return: <0:error, =0:eof, >0:not eof */ - return (*funcp)(PERL_OBJECT_THIS_ idx, buf_sv, maxlen); + return (*funcp)(aTHXo_ idx, buf_sv, maxlen); } STATIC char * -filter_gets(register SV *sv, register PerlIO *fp, STRLEN append) +S_filter_gets(pTHX_ register SV *sv, register PerlIO *fp, STRLEN append) { #ifdef WIN32FILTER if (!PL_rsfp_filters) { @@ -1609,7 +1576,12 @@ filter_gets(register SV *sv, register PerlIO *fp, STRLEN append) if we already built the token before, use it. */ -int yylex(PERL_YYLEX_PARAM_DECL) +int +#ifdef USE_PURE_BISON +Perl_yylex(pTHX_ YYSTYPE *lvalp, int *lcharp) +#else +Perl_yylex(pTHX) +#endif { dTHR; register char *s; @@ -1638,7 +1610,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) */ if (PL_in_my) { if (strchr(PL_tokenbuf,':')) - yyerror(form(PL_no_myglob,PL_tokenbuf)); + yyerror(Perl_form(aTHX_ PL_no_myglob,PL_tokenbuf)); yylval.opval = newOP(OP_PADANY, 0); yylval.opval->op_targ = pad_allocmy(PL_tokenbuf); @@ -1681,7 +1653,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) d++) { if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) { - croak("Can't use \"my %s\" in sort comparison", + Perl_croak(aTHX_ "Can't use \"my %s\" in sort comparison", PL_tokenbuf); } } @@ -1701,7 +1673,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) 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", + yyerror(Perl_form(aTHX_ "In string, %s now must be written as \\%s", PL_tokenbuf, PL_tokenbuf)); } @@ -1741,7 +1713,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) case LEX_INTERPCASEMOD: #ifdef DEBUGGING if (PL_bufptr != PL_bufend && *PL_bufptr != '\\') - croak("panic: INTERPCASEMOD"); + Perl_croak(aTHX_ "panic: INTERPCASEMOD"); #endif /* handle \E or end of string */ if (PL_bufptr == PL_bufend || PL_bufptr[1] == 'E') { @@ -1761,7 +1733,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_bufptr != PL_bufend) PL_bufptr += 2; PL_lex_state = LEX_INTERPCONCAT; - return yylex(PERL_YYLEX_PARAM); + return yylex(); } else { s = PL_bufptr + 1; @@ -1796,7 +1768,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) else if (*s == 'Q') PL_nextval[PL_nexttoke].ival = OP_QUOTEMETA; else - croak("panic: yylex"); + Perl_croak(aTHX_ "panic: yylex"); PL_bufptr = s + 1; force_next(FUNC); if (PL_lex_starts) { @@ -1805,7 +1777,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) Aop(OP_CONCAT); } else - return yylex(PERL_YYLEX_PARAM); + return yylex(); } case LEX_INTERPPUSH: @@ -1838,7 +1810,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) s = PL_bufptr; Aop(OP_CONCAT); } - return yylex(PERL_YYLEX_PARAM); + return yylex(); case LEX_INTERPENDMAYBE: if (intuit_more(PL_bufptr)) { @@ -1854,17 +1826,17 @@ int yylex(PERL_YYLEX_PARAM_DECL) return ')'; } if (PL_lex_inwhat == OP_SUBST && PL_linestr == PL_lex_repl - && SvCOMPILED(PL_lex_repl)) + && SvEVALED(PL_lex_repl)) { if (PL_bufptr != PL_bufend) - croak("Bad evalled substitution pattern"); + Perl_croak(aTHX_ "Bad evalled substitution pattern"); PL_lex_repl = Nullsv; } /* FALLTHROUGH */ case LEX_INTERPCONCAT: #ifdef DEBUGGING if (PL_lex_brackets) - croak("panic: INTERPCONCAT"); + Perl_croak(aTHX_ "panic: INTERPCONCAT"); #endif if (PL_bufptr == PL_bufend) return sublex_done(); @@ -1894,11 +1866,11 @@ int yylex(PERL_YYLEX_PARAM_DECL) Aop(OP_CONCAT); else { PL_bufptr = s; - return yylex(PERL_YYLEX_PARAM); + return yylex(); } } - return yylex(PERL_YYLEX_PARAM); + return yylex(); case LEX_FORMLINE: PL_lex_state = LEX_NORMAL; s = scan_formline(PL_bufptr); @@ -1919,7 +1891,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) default: if (isIDFIRST_lazy(s)) goto keylookup; - croak("Unrecognized character \\x%02X", *s & 255); + Perl_croak(aTHX_ "Unrecognized character \\x%02X", *s & 255); case 4: case 26: goto fake_eof; /* emulate EOF on ^D or ^Z */ @@ -1961,20 +1933,20 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_minus_F) { if (strchr("/'\"", *PL_splitstr) && strchr(PL_splitstr + 1, *PL_splitstr)) - sv_catpvf(PL_linestr, "@F=split(%s);", PL_splitstr); + Perl_sv_catpvf(aTHX_ PL_linestr, "@F=split(%s);", PL_splitstr); else { char delim; s = "'~#\200\1'"; /* surely one char is unused...*/ while (s[1] && strchr(PL_splitstr, *s)) s++; delim = *s; - sv_catpvf(PL_linestr, "@F=split(%s%c", + Perl_sv_catpvf(aTHX_ PL_linestr, "@F=split(%s%c", "q" + (delim == '\''), delim); for (s = PL_splitstr; *s; s++) { if (*s == '\\') sv_catpvn(PL_linestr, "\\", 1); sv_catpvn(PL_linestr, s, 1); } - sv_catpvf(PL_linestr, "%c);", delim); + Perl_sv_catpvf(aTHX_ PL_linestr, "%c);", delim); } } else @@ -2138,7 +2110,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) newargv = PL_origargv; newargv[0] = ipath; PerlProc_execv(ipath, newargv); - croak("Can't exec %s", ipath); + Perl_croak(aTHX_ "Can't exec %s", ipath); } if (d) { U32 oldpdb = PL_perldb; @@ -2153,7 +2125,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (*d == 'M' || *d == 'm') { char *m = d; while (*d && !isSPACE(*d)) d++; - croak("Too late for \"-%.*s\" option", + Perl_croak(aTHX_ "Too late for \"-%.*s\" option", (int)(d - m), m); } d = moreswitches(d); @@ -2178,13 +2150,13 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { PL_bufptr = s; PL_lex_state = LEX_FORMLINE; - return yylex(PERL_YYLEX_PARAM); + return yylex(); } goto retry; case '\r': #ifdef PERL_STRICT_CR - warn("Illegal character \\%03o (carriage return)", '\r'); - croak( + Perl_warn(aTHX_ "Illegal character \\%03o (carriage return)", '\r'); + Perl_croak(aTHX_ "(Maybe you didn't strip carriage returns after a network transfer?)\n"); #endif case ' ': case '\t': case '\f': case 013: @@ -2202,7 +2174,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_lex_formbrack && PL_lex_brackets <= PL_lex_formbrack) { PL_bufptr = s; PL_lex_state = LEX_FORMLINE; - return yylex(PERL_YYLEX_PARAM); + return yylex(); } } else { @@ -2254,7 +2226,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) case 'A': gv_fetchpv("\024",TRUE, SVt_PV); FTST(OP_FTATIME); case 'C': gv_fetchpv("\024",TRUE, SVt_PV); FTST(OP_FTCTIME); default: - croak("Unrecognized file test: -%c", (int)tmp); + Perl_croak(aTHX_ "Unrecognized file test: -%c", (int)tmp); break; } } @@ -2539,7 +2511,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_lex_fakebrack) { PL_lex_state = LEX_INTERPEND; PL_bufptr = s; - return yylex(PERL_YYLEX_PARAM); /* ignore fake brackets */ + return yylex(); /* ignore fake brackets */ } if (*s == '-' && s[1] == '>') PL_lex_state = LEX_INTERPENDMAYBE; @@ -2550,7 +2522,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_lex_brackets < PL_lex_fakebrack) { PL_bufptr = s; PL_lex_fakebrack = 0; - return yylex(PERL_YYLEX_PARAM); /* ignore fake brackets */ + return yylex(); /* ignore fake brackets */ } force_next('}'); TOKEN(';'); @@ -2563,7 +2535,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_expect == XOPERATOR) { if (ckWARN(WARN_SEMICOLON) && isIDFIRST_lazy(s) && PL_bufptr == PL_linestart) { PL_curcop->cop_line--; - warner(WARN_SEMICOLON, PL_warn_nosemi); + Perl_warner(aTHX_ WARN_SEMICOLON, PL_warn_nosemi); PL_curcop->cop_line++; } BAop(OP_BIT_AND); @@ -2596,7 +2568,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (tmp == '~') PMop(OP_MATCH); if (ckWARN(WARN_SYNTAX) && tmp && isSPACE(*s) && strchr("+-*/%.^&|<",tmp)) - warner(WARN_SYNTAX, "Reversed %c= operator",(int)tmp); + Perl_warner(aTHX_ WARN_SYNTAX, "Reversed %c= operator",(int)tmp); s--; if (PL_expect == XSTATE && isALPHA(tmp) && (s == PL_linestart+1 || s[-2] == '\n') ) @@ -2739,7 +2711,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) PL_bufptr = skipspace(PL_bufptr); while (t < PL_bufend && *t != ']') t++; - warner(WARN_SYNTAX, + Perl_warner(aTHX_ WARN_SYNTAX, "Multidimensional syntax %.*s not supported", (t - PL_bufptr) + 1, PL_bufptr); } @@ -2756,8 +2728,8 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (isIDFIRST_lazy(t)) { t = scan_word(t, tmpbuf, sizeof tmpbuf, TRUE, &len); for (; isSPACE(*t); t++) ; - if (*t == ';' && perl_get_cv(tmpbuf, FALSE)) - warner(WARN_SYNTAX, + if (*t == ';' && get_cv(tmpbuf, FALSE)) + Perl_warner(aTHX_ WARN_SYNTAX, "You need to quote \"%s\"", tmpbuf); } } @@ -2836,7 +2808,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (*t == '}' || *t == ']') { t++; PL_bufptr = skipspace(PL_bufptr); - warner(WARN_SYNTAX, + Perl_warner(aTHX_ WARN_SYNTAX, "Scalar value %.*s better written as $%.*s", t-PL_bufptr, PL_bufptr, t-PL_bufptr-1, PL_bufptr+1); } @@ -2950,7 +2922,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) case '\\': s++; if (ckWARN(WARN_SYNTAX) && PL_lex_inwhat && isDIGIT(*s)) - warner(WARN_SYNTAX,"Can't use \\%c to mean $%c in expression", + Perl_warner(aTHX_ WARN_SYNTAX,"Can't use \\%c to mean $%c in expression", *s, *s); if (PL_expect == XOPERATOR) no_op("Backslash",s); @@ -3069,7 +3041,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) gvp = 0; if (ckWARN(WARN_AMBIGUOUS) && hgv && tmp != KEY_x && tmp != KEY_CORE) /* never ambiguous */ - warner(WARN_AMBIGUOUS, + Perl_warner(aTHX_ WARN_AMBIGUOUS, "Ambiguous call resolved as CORE::%s(), %s", GvENAME(hgv), "qualify as such or use &"); } @@ -3090,7 +3062,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) s = scan_word(s, PL_tokenbuf + len, sizeof PL_tokenbuf - len, TRUE, &morelen); if (!morelen) - croak("Bad name after %s%s", PL_tokenbuf, + Perl_croak(aTHX_ "Bad name after %s%s", PL_tokenbuf, *s == '\'' ? "'" : "::"); len += morelen; } @@ -3098,7 +3070,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_expect == XOPERATOR) { if (PL_bufptr == PL_linestart) { PL_curcop->cop_line--; - warner(WARN_SEMICOLON, PL_warn_nosemi); + Perl_warner(aTHX_ WARN_SEMICOLON, PL_warn_nosemi); PL_curcop->cop_line++; } else @@ -3113,7 +3085,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) PL_tokenbuf[len - 2] == ':' && PL_tokenbuf[len - 1] == ':') { if (ckWARN(WARN_UNSAFE) && ! gv_fetchpv(PL_tokenbuf, FALSE, SVt_PVHV)) - warner(WARN_UNSAFE, + Perl_warner(aTHX_ WARN_UNSAFE, "Bareword \"%s\" refers to nonexistent package", PL_tokenbuf); len -= 2; @@ -3153,11 +3125,8 @@ int yylex(PERL_YYLEX_PARAM_DECL) PL_oldoldbufptr < PL_bufptr && (PL_oldoldbufptr == PL_last_lop || PL_oldoldbufptr == PL_last_uni) && /* NO SKIPSPACE BEFORE HERE! */ - (PL_expect == XREF - || ((PL_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] == '*')) ) + (PL_expect == XREF || + ((PL_opargs[PL_last_lop_op] >> OASHIFT)& 7) == OA_FILEREF)) { bool immediate_paren = *s == '('; @@ -3173,8 +3142,10 @@ int yylex(PERL_YYLEX_PARAM_DECL) /* (But it's an indir obj regardless for sort.) */ if ((PL_last_lop_op == OP_SORT || - (!immediate_paren && (!gv || !GvCVu(gv))) ) && - (PL_last_lop_op != OP_MAPSTART && PL_last_lop_op != OP_GREPSTART)){ + (!immediate_paren && (!gv || !GvCVu(gv)))) && + (PL_last_lop_op != OP_MAPSTART && + PL_last_lop_op != OP_GREPSTART)) + { PL_expect = (PL_last_lop == PL_oldoldbufptr) ? XTERM : XOPERATOR; goto bareword; } @@ -3187,11 +3158,8 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (*s == '(') { CLINE; if (gv && GvCVu(gv)) { - CV *cv; - if ((cv = GvCV(gv)) && SvPOK(cv)) - PL_last_proto = SvPV((SV*)cv, n_a); for (d = s + 1; *d == ' ' || *d == '\t'; d++) ; - if (*d == ')' && (sv = cv_const_sv(cv))) { + if (*d == ')' && (sv = cv_const_sv(GvCV(gv)))) { s = d + 1; goto its_constant; } @@ -3200,7 +3168,6 @@ int yylex(PERL_YYLEX_PARAM_DECL) PL_expect = XOPERATOR; force_next(WORD); yylval.ival = 0; - PL_last_lop_op = OP_ENTERSUB; TOKEN('&'); } @@ -3222,10 +3189,8 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (gv && GvCVu(gv)) { CV* cv; if (lastchar == '-') - warn("Ambiguous use of -%s resolved as -&%s()", + Perl_warn(aTHX_ "Ambiguous use of -%s resolved as -&%s()", 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))) { @@ -3239,60 +3204,49 @@ int yylex(PERL_YYLEX_PARAM_DECL) /* Resolve to GV now. */ op_free(yylval.opval); yylval.opval = newCVREF(0, newGVOP(OP_GV, 0, gv)); + yylval.opval->op_private |= OPpENTERSUB_NOPAREN; + PL_last_lop = PL_oldbufptr; PL_last_lop_op = OP_ENTERSUB; /* Is there a prototype? */ if (SvPOK(cv)) { STRLEN len; - PL_last_proto = SvPV((SV*)cv, len); + char *proto = SvPV((SV*)cv, len); if (!len) TERM(FUNC0SUB); - if (strEQ(PL_last_proto, "$")) + if (strEQ(proto, "$")) OPERATOR(UNIOPSUB); - if (*PL_last_proto == '&' && *s == '{') { + if (*proto == '&' && *s == '{') { sv_setpv(PL_subname,"__ANON__"); PREBLOCK(LSTOPSUB); } - } else - PL_last_proto = NULL; + } PL_nextval[PL_nexttoke].opval = yylval.opval; PL_expect = XTERM; force_next(WORD); TOKEN(NOAMP); } - if (PL_hints & HINT_STRICT_SUBS && - lastchar != '-' && - strnNE(s,"->",2) && - 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 && - !(PL_last_lop_op == OP_ENTERSUB - && PL_last_proto - && PL_last_proto[PL_last_proto[0] == ';' ? 1 : 0] == '*')) - { - warn( - "Bareword \"%s\" not allowed while \"strict subs\" in use", - PL_tokenbuf); - ++PL_error_count; - } - /* Call it a bare word */ - bareword: - if (ckWARN(WARN_RESERVED)) { - if (lastchar != '-') { - for (d = PL_tokenbuf; *d && isLOWER(*d); d++) ; - if (!*d) - warner(WARN_RESERVED, PL_warn_reserved, PL_tokenbuf); + if (PL_hints & HINT_STRICT_SUBS) + yylval.opval->op_private |= OPpCONST_STRICT; + else { + bareword: + if (ckWARN(WARN_RESERVED)) { + if (lastchar != '-') { + for (d = PL_tokenbuf; *d && isLOWER(*d); d++) ; + if (!*d) + Perl_warner(aTHX_ WARN_RESERVED, PL_warn_reserved, + PL_tokenbuf); + } } } safe_bareword: if (lastchar && strchr("*%&", lastchar)) { - warn("Operator or semicolon missing before %c%s", + Perl_warn(aTHX_ "Operator or semicolon missing before %c%s", lastchar, PL_tokenbuf); - warn("Ambiguous use of %c resolved as operator %c", + Perl_warn(aTHX_ "Ambiguous use of %c resolved as operator %c", lastchar, lastchar); } TOKEN(WORD); @@ -3305,7 +3259,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) case KEY___LINE__: yylval.opval = (OP*)newSVOP(OP_CONST, 0, - newSVpvf("%ld", (long)PL_curcop->cop_line)); + Perl_newSVpvf(aTHX_ "%ld", (long)PL_curcop->cop_line)); TERM(THING); case KEY___PACKAGE__: @@ -3324,7 +3278,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) char *pname = "main"; if (PL_tokenbuf[2] == 'D') pname = HvNAME(PL_curstash ? PL_curstash : PL_defstash); - gv = gv_fetchpv(form("%s::DATA", pname), TRUE, SVt_PVIO); + gv = gv_fetchpv(Perl_form(aTHX_ "%s::DATA", pname), TRUE, SVt_PVIO); GvMULTI_on(gv); if (!GvIO(gv)) GvIOp(gv) = newIO(); @@ -3539,7 +3493,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) p += 2; p = skipspace(p); if (isIDFIRST_lazy(p)) - croak("Missing $ on loop variable"); + Perl_croak(aTHX_ "Missing $ on loop variable"); } OPERATOR(FOR); @@ -3783,7 +3737,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) for (d = s; isALNUM_lazy(d); d++) ; t = skipspace(d); if (strchr("|&*+-=!?:.", *t)) - warn("Precedence problem: open %.*s should be open(%.*s)", + Perl_warn(aTHX_ "Precedence problem: open %.*s should be open(%.*s)", d-s,s, d-s,s); } LOP(OP_OPEN,XTERM); @@ -3857,12 +3811,12 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (!warned && ckWARN(WARN_SYNTAX)) { for (; !isSPACE(*d) && len; --len, ++d) { if (*d == ',') { - warner(WARN_SYNTAX, + Perl_warner(aTHX_ WARN_SYNTAX, "Possible attempt to separate words with commas"); ++warned; } else if (*d == '#') { - warner(WARN_SYNTAX, + Perl_warner(aTHX_ WARN_SYNTAX, "Possible attempt to put comments in qw() list"); ++warned; } @@ -4062,7 +4016,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) checkcomma(s,PL_tokenbuf,"subroutine name"); s = skipspace(s); if (*s == ';' || *s == ')') /* probably a close */ - croak("sort is now a reserved word"); + Perl_croak(aTHX_ "sort is now a reserved word"); PL_expect = XTERM; s = force_word(s,WORD,TRUE,TRUE,FALSE); LOP(OP_SORT,XREF); @@ -4132,7 +4086,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) if (PL_lex_stuff) SvREFCNT_dec(PL_lex_stuff); PL_lex_stuff = Nullsv; - croak("Prototype not terminated"); + Perl_croak(aTHX_ "Prototype not terminated"); } /* strip spaces */ d = SvPVX(PL_lex_stuff); @@ -4324,7 +4278,7 @@ int yylex(PERL_YYLEX_PARAM_DECL) } I32 -keyword(register char *d, I32 len) +Perl_keyword(pTHX_ register char *d, I32 len) { switch (*d) { case '_': @@ -4447,7 +4401,7 @@ keyword(register char *d, I32 len) break; case 6: if (strEQ(d,"exists")) return KEY_exists; - if (strEQ(d,"elseif")) warn("elseif should be elsif"); + if (strEQ(d,"elseif")) Perl_warn(aTHX_ "elseif should be elsif"); break; case 8: if (strEQ(d,"endgrent")) return -KEY_endgrent; @@ -4943,7 +4897,7 @@ keyword(register char *d, I32 len) } STATIC void -checkcomma(register char *s, char *name, char *what) +S_checkcomma(pTHX_ register char *s, char *name, char *what) { char *w; @@ -4960,7 +4914,7 @@ checkcomma(register char *s, char *name, char *what) if (*w) for (; *w && isSPACE(*w); w++) ; if (!*w || !strchr(";|})]oaiuw!=", *w)) /* an advisory hack only... */ - warner(WARN_SYNTAX, "%s (...) interpreted as function",name); + Perl_warner(aTHX_ WARN_SYNTAX, "%s (...) interpreted as function",name); } } while (s < PL_bufend && isSPACE(*s)) @@ -4978,17 +4932,17 @@ checkcomma(register char *s, char *name, char *what) if (*s == ',') { int kw; *s = '\0'; - kw = keyword(w, s - w) || perl_get_cv(w, FALSE) != 0; + kw = keyword(w, s - w) || get_cv(w, FALSE) != 0; *s = ','; if (kw) return; - croak("No comma allowed after %s", what); + Perl_croak(aTHX_ "No comma allowed after %s", what); } } } STATIC SV * -new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) +S_new_constant(pTHX_ char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) { dSP; HV *table = GvHV(PL_hintgv); /* ^H */ @@ -5030,7 +4984,7 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) if (PERLDB_SUB && PL_curstash != PL_debstash) PL_op->op_private |= OPpENTERSUB_DB; PUTBACK; - pp_pushmark(ARGS); + Perl_pp_pushmark(aTHX); EXTEND(sp, 4); PUSHs(pv); @@ -5039,8 +4993,8 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) PUSHs(cv); PUTBACK; - if (PL_op = pp_entersub(ARGS)) - CALLRUNOPS(); + if (PL_op = Perl_pp_entersub(aTHX)) + CALLRUNOPS(aTHX); LEAVE; SPAGAIN; @@ -5058,13 +5012,13 @@ new_constant(char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type) } STATIC char * -scan_word(register char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp) +S_scan_word(pTHX_ register char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp) { register char *d = dest; register char *e = d + destlen - 3; /* two-character token, ending NUL */ for (;;) { if (d >= e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); if (isALNUM(*s)) /* UTF handled below */ *d++ = *s++; else if (*s == '\'' && allow_package && isIDFIRST_lazy(s+1)) { @@ -5081,7 +5035,7 @@ scan_word(register char *s, char *dest, STRLEN destlen, int allow_package, STRLE while (*t & 0x80 && is_utf8_mark((U8*)t)) t += UTF8SKIP(t); if (d + (t - s) > e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); Copy(s, d, t - s, char); d += t - s; s = t; @@ -5095,7 +5049,7 @@ scan_word(register char *s, char *dest, STRLEN destlen, int allow_package, STRLE } STATIC char * -scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I32 ck_uni) +S_scan_ident(pTHX_ register char *s, register char *send, char *dest, STRLEN destlen, I32 ck_uni) { register char *d; register char *e; @@ -5111,14 +5065,14 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 if (isDIGIT(*s)) { while (isDIGIT(*s)) { if (d >= e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); *d++ = *s++; } } else { for (;;) { if (d >= e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); if (isALNUM(*s)) /* UTF handled below */ *d++ = *s++; else if (*s == '\'' && isIDFIRST_lazy(s+1)) { @@ -5135,7 +5089,7 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 while (*t & 0x80 && is_utf8_mark((U8*)t)) t += UTF8SKIP(t); if (d + (t - s) > e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); Copy(s, d, t - s, char); d += t - s; s = t; @@ -5196,7 +5150,7 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 while ((isALNUM(*s) || *s == ':') && d < e) *d++ = *s++; if (d >= e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); } *d = '\0'; while (s < send && (*s == ' ' || *s == '\t')) s++; @@ -5204,7 +5158,7 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 dTHR; /* only for ckWARN */ if (ckWARN(WARN_AMBIGUOUS) && keyword(dest, d - dest)) { char *brack = *s == '[' ? "[...]" : "{...}"; - warner(WARN_AMBIGUOUS, + Perl_warner(aTHX_ WARN_AMBIGUOUS, "Ambiguous use of %c{%s%s} resolved to %c%s%s", funny, dest, brack, funny, dest, brack); } @@ -5224,7 +5178,7 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 *d++ = *s++; } if (d >= e) - croak(ident_too_long); + Perl_croak(aTHX_ ident_too_long); *d = '\0'; } if (*s == '}') { @@ -5236,9 +5190,9 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 if (PL_lex_state == LEX_NORMAL) { dTHR; /* only for ckWARN */ if (ckWARN(WARN_AMBIGUOUS) && - (keyword(dest, d - dest) || perl_get_cv(dest, FALSE))) + (keyword(dest, d - dest) || get_cv(dest, FALSE))) { - warner(WARN_AMBIGUOUS, + Perl_warner(aTHX_ WARN_AMBIGUOUS, "Ambiguous use of %c{%s} resolved to %c%s", funny, dest, funny, dest); } @@ -5254,7 +5208,8 @@ scan_ident(register char *s, register char *send, char *dest, STRLEN destlen, I3 return s; } -void pmflag(U16 *pmfl, int ch) +void +Perl_pmflag(pTHX_ U16 *pmfl, int ch) { if (ch == 'i') *pmfl |= PMf_FOLD; @@ -5273,7 +5228,7 @@ void pmflag(U16 *pmfl, int ch) } STATIC char * -scan_pat(char *start, I32 type) +S_scan_pat(pTHX_ char *start, I32 type) { PMOP *pm; char *s; @@ -5283,7 +5238,7 @@ scan_pat(char *start, I32 type) if (PL_lex_stuff) SvREFCNT_dec(PL_lex_stuff); PL_lex_stuff = Nullsv; - croak("Search pattern not terminated"); + Perl_croak(aTHX_ "Search pattern not terminated"); } pm = (PMOP*)newPMOP(type, 0); @@ -5305,7 +5260,7 @@ scan_pat(char *start, I32 type) } STATIC char * -scan_subst(char *start) +S_scan_subst(pTHX_ char *start) { register char *s; register PMOP *pm; @@ -5320,7 +5275,7 @@ scan_subst(char *start) if (PL_lex_stuff) SvREFCNT_dec(PL_lex_stuff); PL_lex_stuff = Nullsv; - croak("Substitution pattern not terminated"); + Perl_croak(aTHX_ "Substitution pattern not terminated"); } if (s[-1] == PL_multi_open) @@ -5335,7 +5290,7 @@ scan_subst(char *start) if (PL_lex_repl) SvREFCNT_dec(PL_lex_repl); PL_lex_repl = Nullsv; - croak("Substitution replacement not terminated"); + Perl_croak(aTHX_ "Substitution replacement not terminated"); } PL_multi_start = first_start; /* so whole substitution is taken together */ @@ -5363,7 +5318,7 @@ scan_subst(char *start) sv_catpvn(repl, "{ ", 2); sv_catsv(repl, PL_lex_repl); sv_catpvn(repl, " };", 2); - SvCOMPILED_on(repl); + SvEVALED_on(repl); SvREFCNT_dec(PL_lex_repl); PL_lex_repl = repl; } @@ -5375,7 +5330,7 @@ scan_subst(char *start) } STATIC char * -scan_trans(char *start) +S_scan_trans(pTHX_ char *start) { register char* s; OP *o; @@ -5393,7 +5348,7 @@ scan_trans(char *start) if (PL_lex_stuff) SvREFCNT_dec(PL_lex_stuff); PL_lex_stuff = Nullsv; - croak("Transliteration pattern not terminated"); + Perl_croak(aTHX_ "Transliteration pattern not terminated"); } if (s[-1] == PL_multi_open) s--; @@ -5406,7 +5361,7 @@ scan_trans(char *start) if (PL_lex_repl) SvREFCNT_dec(PL_lex_repl); PL_lex_repl = Nullsv; - croak("Transliteration replacement not terminated"); + Perl_croak(aTHX_ "Transliteration replacement not terminated"); } if (UTF) { @@ -5442,7 +5397,7 @@ scan_trans(char *start) utf8 |= OPpTRANS_TO_UTF; break; default: - croak("Too many /C and /U options"); + Perl_croak(aTHX_ "Too many /C and /U options"); } } s++; @@ -5455,7 +5410,7 @@ scan_trans(char *start) } STATIC char * -scan_heredoc(register char *s) +S_scan_heredoc(pTHX_ register char *s) { dTHR; SV *herewas; @@ -5495,7 +5450,7 @@ scan_heredoc(register char *s) } } if (d >= PL_tokenbuf + sizeof PL_tokenbuf - 1) - croak("Delimiter for here document is too long"); + Perl_croak(aTHX_ "Delimiter for here document is too long"); *d++ = '\n'; *d = '\0'; len = d - PL_tokenbuf; @@ -5665,7 +5620,7 @@ retval: */ STATIC char * -scan_inputsymbol(char *start) +S_scan_inputsymbol(pTHX_ char *start) { register char *s = start; /* current position in buffer */ register char *d; @@ -5685,9 +5640,9 @@ scan_inputsymbol(char *start) */ if (len >= sizeof PL_tokenbuf) - croak("Excessively long <> operator"); + Perl_croak(aTHX_ "Excessively long <> operator"); if (s >= end) - croak("Unterminated <> operator"); + Perl_croak(aTHX_ "Unterminated <> operator"); s++; @@ -5715,7 +5670,7 @@ scan_inputsymbol(char *start) set_csh(); s = scan_str(start); if (!s) - croak("Glob not terminated"); + Perl_croak(aTHX_ "Glob not terminated"); return s; } else { @@ -5805,7 +5760,7 @@ scan_inputsymbol(char *start) */ STATIC char * -scan_str(char *start) +S_scan_str(pTHX_ char *start) { dTHR; SV *sv; /* scalar value: string */ @@ -5992,13 +5947,13 @@ scan_str(char *start) */ char * -scan_num(char *start) +Perl_scan_num(pTHX_ char *start) { register char *s = start; /* current position in buffer */ register char *d; /* destination in temp buffer */ register char *e; /* end of temp buffer */ I32 tryiv; /* used to see if it can be an int */ - double value; /* number read, as a double */ + NV value; /* number read, as a double */ SV *sv; /* place to put the converted number */ I32 floatit; /* boolean: int or float? */ char *lastub = 0; /* position of last underbar */ @@ -6008,7 +5963,7 @@ scan_num(char *start) switch (*s) { default: - croak("panic: scan_num"); + Perl_croak(aTHX_ "panic: scan_num"); /* if it starts with a 0, it could be an octal number, a decimal in 0.13 disguise, or a hexadecimal number, or a binary number. @@ -6063,17 +6018,17 @@ scan_num(char *start) /* 8 and 9 are not octal */ case '8': case '9': if (shift == 3) - yyerror(form("Illegal octal digit '%c'", *s)); + yyerror(Perl_form(aTHX_ "Illegal octal digit '%c'", *s)); else if (shift == 1) - yyerror(form("Illegal binary digit '%c'", *s)); + yyerror(Perl_form(aTHX_ "Illegal binary digit '%c'", *s)); /* FALL THROUGH */ /* octal digits */ case '2': case '3': case '4': case '5': case '6': case '7': if (shift == 1) - yyerror(form("Illegal binary digit '%c'", *s)); + yyerror(Perl_form(aTHX_ "Illegal binary digit '%c'", *s)); /* FALL THROUGH */ case '0': case '1': @@ -6096,7 +6051,7 @@ scan_num(char *start) n = u << shift; /* make room for the digit */ if (!overflowed && (n >> shift) != u && !(PL_hints & HINT_NEW_BINARY)) { - warn("Integer overflow in %s number", + Perl_warn(aTHX_ "Integer overflow in %s number", (shift == 4) ? "hex" : ((shift == 3) ? "octal" : "binary")); overflowed = TRUE; @@ -6136,13 +6091,13 @@ scan_num(char *start) if (*s == '_') { dTHR; /* only for ckWARN */ if (ckWARN(WARN_SYNTAX) && lastub && s - lastub != 3) - warner(WARN_SYNTAX, "Misplaced _ in number"); + Perl_warner(aTHX_ WARN_SYNTAX, "Misplaced _ in number"); lastub = ++s; } else { /* check for end of fixed-length buffer */ if (d >= e) - croak(number_too_long); + Perl_croak(aTHX_ number_too_long); /* if we're ok, copy the character */ *d++ = *s++; } @@ -6152,7 +6107,7 @@ scan_num(char *start) if (lastub && s - lastub != 3) { dTHR; if (ckWARN(WARN_SYNTAX)) - warner(WARN_SYNTAX, "Misplaced _ in number"); + Perl_warner(aTHX_ WARN_SYNTAX, "Misplaced _ in number"); } /* read a decimal portion if there is one. avoid @@ -6169,7 +6124,7 @@ scan_num(char *start) for (; isDIGIT(*s) || *s == '_'; s++) { /* fixed length buffer check */ if (d >= e) - croak(number_too_long); + Perl_croak(aTHX_ number_too_long); if (*s != '_') *d++ = *s; } @@ -6190,7 +6145,7 @@ scan_num(char *start) /* read digits of exponent (no underbars :-) */ while (isDIGIT(*s)) { if (d >= e) - croak(number_too_long); + Perl_croak(aTHX_ number_too_long); *d++ = *s++; } } @@ -6200,9 +6155,8 @@ scan_num(char *start) /* make an sv from the string */ sv = NEWSV(92,0); - /* reset numeric locale in case we were earlier left in Swaziland */ - SET_NUMERIC_STANDARD(); - value = atof(PL_tokenbuf); + + value = Atof(PL_tokenbuf); /* See if we can make do with an integer value without loss of @@ -6215,7 +6169,7 @@ scan_num(char *start) conversion at all. */ tryiv = I_V(value); - if (!floatit && (double)tryiv == value) + if (!floatit && (NV)tryiv == value) sv_setiv(sv, tryiv); else sv_setnv(sv, value); @@ -6233,7 +6187,7 @@ scan_num(char *start) } STATIC char * -scan_formline(register char *s) +S_scan_formline(pTHX_ register char *s) { dTHR; register char *eol; @@ -6307,7 +6261,7 @@ scan_formline(register char *s) } STATIC void -set_csh(void) +S_set_csh(pTHX) { #ifdef CSH if (!PL_cshlen) @@ -6316,7 +6270,7 @@ set_csh(void) } I32 -start_subparse(I32 is_format, U32 flags) +Perl_start_subparse(pTHX_ I32 is_format, U32 flags) { dTHR; I32 oldsavestack_ix = PL_savestack_ix; @@ -6373,18 +6327,18 @@ start_subparse(I32 is_format, U32 flags) } int -yywarn(char *s) +Perl_yywarn(pTHX_ char *s) { dTHR; --PL_error_count; - PL_in_eval |= 2; + PL_in_eval |= EVAL_WARNONLY; yyerror(s); - PL_in_eval &= ~2; + PL_in_eval &= ~EVAL_WARNONLY; return 0; } int -yyerror(char *s) +Perl_yyerror(pTHX_ char *s) { dTHR; char *where = NULL; @@ -6422,34 +6376,34 @@ yyerror(char *s) else { SV *where_sv = sv_2mortal(newSVpvn("next char ", 10)); if (yychar < 32) - sv_catpvf(where_sv, "^%c", toCTRL(yychar)); + Perl_sv_catpvf(aTHX_ where_sv, "^%c", toCTRL(yychar)); else if (isPRINT_LC(yychar)) - sv_catpvf(where_sv, "%c", yychar); + Perl_sv_catpvf(aTHX_ where_sv, "%c", yychar); else - sv_catpvf(where_sv, "\\%03o", yychar & 255); + Perl_sv_catpvf(aTHX_ where_sv, "\\%03o", yychar & 255); where = SvPVX(where_sv); } msg = sv_2mortal(newSVpv(s, 0)); - sv_catpvf(msg, " at %_ line %ld, ", + Perl_sv_catpvf(aTHX_ msg, " at %_ line %ld, ", GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line); if (context) - sv_catpvf(msg, "near \"%.*s\"\n", contlen, context); + Perl_sv_catpvf(aTHX_ msg, "near \"%.*s\"\n", contlen, context); else - sv_catpvf(msg, "%s\n", where); + Perl_sv_catpvf(aTHX_ msg, "%s\n", where); if (PL_multi_start < PL_multi_end && (U32)(PL_curcop->cop_line - PL_multi_end) <= 1) { - sv_catpvf(msg, + Perl_sv_catpvf(aTHX_ msg, " (Might be a runaway multi-line %c%c string starting on line %ld)\n", (int)PL_multi_open,(int)PL_multi_close,(long)PL_multi_start); PL_multi_end = 0; } - if (PL_in_eval & 2) - warn("%_", msg); + if (PL_in_eval & EVAL_WARNONLY) + Perl_warn(aTHX_ "%_", msg); else if (PL_in_eval) sv_catsv(ERRSV, msg); else PerlIO_write(PerlIO_stderr(), SvPVX(msg), SvCUR(msg)); if (++PL_error_count >= 10) - croak("%_ has too many errors.\n", GvSV(PL_curcop->cop_filegv)); + Perl_croak(aTHX_ "%_ has too many errors.\n", GvSV(PL_curcop->cop_filegv)); PL_in_my = 0; PL_in_my_stash = Nullhv; return 0;