# define ID 257 # define MONTH 258 # define DAY 259 # define MERIDIAN 260 # define NUMBER 261 # define UNIT 262 # define MUNIT 263 # define SUNIT 264 # define ZONE 265 # define DAYZONE 266 # define AGO 267 # line 3 "getdate.y" /* Steven M. Bellovin (unc!smb) */ /* Dept. of Computer Science */ /* University of North Carolina at Chapel Hill */ /* @(#)getdate.y 2.13 9/16/86 */ #include #include #include #include #include #ifdef SOLARIS #define getdate getdate_local /* sigh */ #endif #define daysec (24L*60L*60L) static int timeflag, zoneflag, dateflag, dayflag, relflag; static time_t relsec, relmonth; static int hh, mm, ss, merid, is_daylight; static int dayord, dayreq; static int month, day, year; static int ourzone; static time_t dateconv(), dayconv(), timeconv(), monthadd(), daylcorr(); static int lookup(); #define AM 1 #define PM 2 #define DAYLIGHT 1 #define STANDARD 2 #define MAYBE 3 #define yyclearin yychar = -1 #define yyerrok yyerrflag = 0 extern int yychar; extern int yyerrflag; #ifndef YYMAXDEPTH #define YYMAXDEPTH 150 #endif #ifndef YYSTYPE #define YYSTYPE int #endif YYSTYPE yylval, yyval; typedef int yytabelem; # define YYERRCODE 256 # line 115 "getdate.y" static int mdays[12] = {31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; #define epoch 1970 extern struct tm *localtime(); static time_t dateconv(mm, dd, yy, h, m, s, mer, zone, dayflag) int mm, dd, yy, h, m, s, mer, zone, dayflag; { time_t tod, jdate; register int i; if (yy < 0) yy = -yy; if (yy < 100) yy += 1900; mdays[1] = 28 + (yy%4 == 0 && (yy%100 != 0 || yy%400 == 0)); if (yy < epoch || yy > 1999 || mm < 1 || mm > 12 || dd < 1 || dd > mdays[--mm]) return (-1); jdate = dd-1; for (i=0; itm_isdst)) jdate += -1*60*60; return (jdate); } static time_t dayconv(ord, day, now) int ord, day; time_t now; { register struct tm *loctime; time_t tod; tod = now; loctime = localtime(&tod); tod += daysec * ((day - loctime->tm_wday + 7) % 7); tod += 7*daysec*(ord<=0?ord:ord-1); return daylcorr(tod, now); } static time_t timeconv(hh, mm, ss, mer) register int hh, mm, ss, mer; { if (mm < 0 || mm > 59 || ss < 0 || ss > 59) return (-1); switch (mer) { case AM: if (hh < 1 || hh > 12) return(-1); return (60L * ((hh%12)*60L + mm)+ss); case PM: if (hh < 1 || hh > 12) return(-1); return (60L * ((hh%12 +12)*60L + mm)+ss); case 24: if (hh < 0 || hh > 23) return (-1); return (60L * (hh*60L + mm)+ss); default: return (-1); } } static time_t monthadd(sdate, relmonth) time_t sdate, relmonth; { struct tm *ltime; time_t dateconv(); time_t daylcorr(); int mm, yy; if (relmonth == 0) return 0; ltime = localtime(&sdate); mm = 12*ltime->tm_year + ltime->tm_mon + relmonth; yy = mm/12; mm = mm%12 + 1; return daylcorr(dateconv(mm, ltime->tm_mday, yy, ltime->tm_hour, ltime->tm_min, ltime->tm_sec, 24, ourzone, MAYBE), sdate); } static time_t daylcorr(future, now) time_t future, now; { int fdayl, nowdayl; nowdayl = (localtime(&now)->tm_hour+1) % 24; fdayl = (localtime(&future)->tm_hour+1) % 24; return (future-now) + 60L*60L*(nowdayl-fdayl); } static char *lptr; yylex() { extern int yylval; int sign; register char c; register char *p; char idbuf[20]; int pcnt; for (;;) { while (isspace(*lptr)) lptr++; if (isdigit(c = *lptr) || c == '-' || c == '+') { if (c== '-' || c == '+') { if (c=='-') sign = -1; else sign = 1; if (!isdigit(*++lptr)) { /* yylval = sign; return (NUMBER); */ return yylex(); /* skip the '-' sign */ } } else sign = 1; yylval = 0; while (isdigit(c = *lptr++)) yylval = 10*yylval + c - '0'; yylval *= sign; lptr--; return (NUMBER); } else if (isalpha(c)) { p = idbuf; while (isalpha(c = *lptr++) || c=='.') if (p < &idbuf[sizeof(idbuf)-1]) *p++ = c; *p = '\0'; lptr--; return (lookup(idbuf)); } else if (c == '(') { pcnt = 0; do { c = *lptr++; if (c == '\0') return(c); else if (c == '(') pcnt++; else if (c == ')') pcnt--; } while (pcnt > 0); } else return (*lptr++); } } struct table { char *name; int type, value; }; static struct table mdtab[] = { {"January", MONTH, 1}, {"February", MONTH, 2}, {"March", MONTH, 3}, {"April", MONTH, 4}, {"May", MONTH, 5}, {"June", MONTH, 6}, {"July", MONTH, 7}, {"August", MONTH, 8}, {"September", MONTH, 9}, {"Sept", MONTH, 9}, {"October", MONTH, 10}, {"November", MONTH, 11}, {"December", MONTH, 12}, {"Sunday", DAY, 0}, {"Monday", DAY, 1}, {"Tuesday", DAY, 2}, {"Tues", DAY, 2}, {"Wednesday", DAY, 3}, {"Wednes", DAY, 3}, {"Thursday", DAY, 4}, {"Thur", DAY, 4}, {"Thurs", DAY, 4}, {"Friday", DAY, 5}, {"Saturday", DAY, 6}, {0, 0, 0}}; #define HRS *60 #define HALFHR 30 static struct table mztab[] = { {"a.m.", MERIDIAN, AM}, {"am", MERIDIAN, AM}, {"p.m.", MERIDIAN, PM}, {"pm", MERIDIAN, PM}, {"nst", ZONE, 3 HRS + HALFHR}, /* Newfoundland */ {"n.s.t.", ZONE, 3 HRS + HALFHR}, {"ast", ZONE, 4 HRS}, /* Atlantic */ {"a.s.t.", ZONE, 4 HRS}, {"adt", DAYZONE, 4 HRS}, {"a.d.t.", DAYZONE, 4 HRS}, {"est", ZONE, 5 HRS}, /* Eastern */ {"e.s.t.", ZONE, 5 HRS}, {"edt", DAYZONE, 5 HRS}, {"e.d.t.", DAYZONE, 5 HRS}, {"cst", ZONE, 6 HRS}, /* Central */ {"c.s.t.", ZONE, 6 HRS}, {"cdt", DAYZONE, 6 HRS}, {"c.d.t.", DAYZONE, 6 HRS}, {"mst", ZONE, 7 HRS}, /* Mountain */ {"m.s.t.", ZONE, 7 HRS}, {"mdt", DAYZONE, 7 HRS}, {"m.d.t.", DAYZONE, 7 HRS}, {"pst", ZONE, 8 HRS}, /* Pacific */ {"p.s.t.", ZONE, 8 HRS}, {"pdt", DAYZONE, 8 HRS}, {"p.d.t.", DAYZONE, 8 HRS}, {"yst", ZONE, 9 HRS}, /* Yukon */ {"y.s.t.", ZONE, 9 HRS}, {"ydt", DAYZONE, 9 HRS}, {"y.d.t.", DAYZONE, 9 HRS}, {"hst", ZONE, 10 HRS}, /* Hawaii */ {"h.s.t.", ZONE, 10 HRS}, {"hdt", DAYZONE, 10 HRS}, {"h.d.t.", DAYZONE, 10 HRS}, {"gmt", ZONE, 0 HRS}, {"g.m.t.", ZONE, 0 HRS}, {"bst", DAYZONE, 0 HRS}, /* British Summer Time */ {"b.s.t.", DAYZONE, 0 HRS}, {"eet", ZONE, 0 HRS}, /* European Eastern Time */ {"e.e.t.", ZONE, 0 HRS}, {"eest", DAYZONE, 0 HRS}, /* European Eastern Summer Time */ {"e.e.s.t.", DAYZONE, 0 HRS}, {"met", ZONE, -1 HRS}, /* Middle European Time */ {"m.e.t.", ZONE, -1 HRS}, {"mest", DAYZONE, -1 HRS}, /* Middle European Summer Time */ {"m.e.s.t.", DAYZONE, -1 HRS}, {"wet", ZONE, -2 HRS }, /* Western European Time */ {"w.e.t.", ZONE, -2 HRS }, {"west", DAYZONE, -2 HRS}, /* Western European Summer Time */ {"w.e.s.t.", DAYZONE, -2 HRS}, {"jst", ZONE, -9 HRS}, /* Japan Standard Time */ {"j.s.t.", ZONE, -9 HRS}, /* Japan Standard Time */ /* No daylight savings time */ {"aest", ZONE, -10 HRS}, /* Australian Eastern Time */ {"a.e.s.t.", ZONE, -10 HRS}, {"aesst", DAYZONE, -10 HRS}, /* Australian Eastern Summer Time */ {"a.e.s.s.t.", DAYZONE, -10 HRS}, {"acst", ZONE, -(9 HRS + HALFHR)}, /* Australian Central Time */ {"a.c.s.t.", ZONE, -(9 HRS + HALFHR)}, {"acsst", DAYZONE, -(9 HRS + HALFHR)}, /* Australian Central Summer */ {"a.c.s.s.t.", DAYZONE, -(9 HRS + HALFHR)}, {"awst", ZONE, -8 HRS}, /* Australian Western Time */ {"a.w.s.t.", ZONE, -8 HRS}, /* (no daylight time there, I'm told */ {0, 0, 0}}; static struct table unittb[] = { {"year", MUNIT, 12}, {"month", MUNIT, 1}, {"fortnight", UNIT, 14*24*60}, {"week", UNIT, 7*24*60}, {"day", UNIT, 1*24*60}, {"hour", UNIT, 60}, {"minute", UNIT, 1}, {"min", UNIT, 1}, {"second", SUNIT, 1}, {"sec", SUNIT, 1}, {0, 0, 0}}; static struct table othertb[] = { {"tomorrow", UNIT, 1*24*60}, {"yesterday", UNIT, -1*24*60}, {"today", UNIT, 0}, {"now", UNIT, 0}, {"last", NUMBER, -1}, {"this", UNIT, 0}, {"next", NUMBER, 2}, {"first", NUMBER, 1}, /* {"second", NUMBER, 2}, */ {"third", NUMBER, 3}, {"fourth", NUMBER, 4}, {"fifth", NUMBER, 5}, {"sixth", NUMBER, 6}, {"seventh", NUMBER, 7}, {"eigth", NUMBER, 8}, {"ninth", NUMBER, 9}, {"tenth", NUMBER, 10}, {"eleventh", NUMBER, 11}, {"twelfth", NUMBER, 12}, {"ago", AGO, 1}, {0, 0, 0}}; static struct table milzone[] = { {"a", ZONE, 1 HRS}, {"b", ZONE, 2 HRS}, {"c", ZONE, 3 HRS}, {"d", ZONE, 4 HRS}, {"e", ZONE, 5 HRS}, {"f", ZONE, 6 HRS}, {"g", ZONE, 7 HRS}, {"h", ZONE, 8 HRS}, {"i", ZONE, 9 HRS}, {"k", ZONE, 10 HRS}, {"l", ZONE, 11 HRS}, {"m", ZONE, 12 HRS}, {"n", ZONE, -1 HRS}, {"o", ZONE, -2 HRS}, {"p", ZONE, -3 HRS}, {"q", ZONE, -4 HRS}, {"r", ZONE, -5 HRS}, {"s", ZONE, -6 HRS}, {"t", ZONE, -7 HRS}, {"u", ZONE, -8 HRS}, {"v", ZONE, -9 HRS}, {"w", ZONE, -10 HRS}, {"x", ZONE, -11 HRS}, {"y", ZONE, -12 HRS}, {"z", ZONE, 0 HRS}, {0, 0, 0}}; static lookup(id) char *id; { #define gotit (yylval=i->value, i->type) #define getid for(j=idvar, k=id; *j++ = *k++; ) char idvar[20]; register char *j, *k; register struct table *i; int abbrev; getid; if (strlen(idvar) == 3) abbrev = 1; else if (strlen(idvar) == 4 && idvar[3] == '.') { abbrev = 1; idvar[3] = '\0'; } else abbrev = 0; if (islower(*idvar)) *idvar = toupper(*idvar); for (i = mdtab; i->name; i++) { k = idvar; for (j = i->name; *j++ == *k++;) { if (abbrev && j==i->name+3) return gotit; if (j[-1] == 0) return gotit; } } getid; for (i = mztab; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; for (j = idvar; *j; j++) if (isupper(*j)) *j = tolower(*j); for (i=mztab; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; getid; for (i=unittb; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; if (idvar[strlen(idvar)-1] == 's') idvar[strlen(idvar)-1] = '\0'; for (i=unittb; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; getid; for (i = othertb; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; getid; if (strlen(idvar) == 1 && isalpha(*idvar)) { if (isupper(*idvar)) *idvar = tolower(*idvar); for (i = milzone; i->name; i++) if (strcmp(i->name, idvar) == 0) return gotit; } return(ID); } time_t getdate(p, now) char *p; struct timeb *now; { #define mcheck(f) if (f>1) err++ time_t monthadd(); int err; struct tm *lt; struct timeb ftz; time_t sdate, tod; lptr = p; if (now == ((struct timeb *) NULL)) { now = &ftz; ftime(&ftz); } lt = localtime(&now->time); year = lt->tm_year; month = lt->tm_mon+1; day = lt->tm_mday; relsec = 0; relmonth = 0; timeflag=zoneflag=dateflag=dayflag=relflag=0; ourzone = now->timezone; is_daylight = MAYBE; hh = mm = ss = 0; merid = 24; if (err = yyparse()) return (-1); mcheck(timeflag); mcheck(zoneflag); mcheck(dateflag); mcheck(dayflag); if (err) return (-1); if (dateflag || timeflag || dayflag) { sdate = dateconv(month,day,year,hh,mm,ss,merid,ourzone,is_daylight); if (sdate < 0) return -1; } else { sdate = now->time; if (relflag == 0) sdate -= (lt->tm_sec + lt->tm_min*60 + lt->tm_hour*(60L*60L)); } sdate += relsec; sdate += monthadd(sdate, relmonth); if (dayflag && !dateflag) { tod = dayconv(dayord, dayreq, sdate); sdate += tod; } return sdate; } yyerror(s) char *s; {} yytabelem yyexca[] ={ -1, 1, 0, -1, -2, 0, }; # define YYNPROD 35 # define YYLAST 220 yytabelem yyact[]={ 12, 13, 21, 9, 14, 15, 16, 10, 11, 34, 17, 39, 40, 19, 38, 37, 36, 30, 29, 28, 26, 35, 31, 27, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 33, 22, 20, 18, 0, 23, 24, 25 }; yytabelem yypact[]={ -1000, -258, -1000, -1000, -1000, -1000, -1000, -257, -1000, -45, -1000, -1000, -241, -21, -1000, -1000, -1000, -1000, -1000, -242, -1000, -243, -244, -1000, -1000, -1000, -22, -1000, -49, -26, -1000, -245, -1000, -1000, -246, -247, -1000, -249, -1000, -1000, -1000 }; yytabelem yypgo[]={ 0, 31, 30, 29, 28, 27, 26, 25, 24 }; yytabelem yyr1[]={ 0, 1, 1, 2, 2, 2, 2, 2, 2, 8, 3, 3, 3, 3, 3, 3, 3, 4, 4, 6, 6, 6, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7 }; yytabelem yyr2[]={ 0, 0, 4, 3, 3, 3, 3, 3, 2, 3, 5, 7, 9, 9, 11, 13, 13, 3, 3, 3, 5, 5, 7, 11, 5, 9, 5, 7, 5, 5, 5, 3, 3, 3, 5 }; yytabelem yychk[]={ -1000, -1, -2, -3, -4, -5, -6, -7, -8, 261, 265, 266, 258, 259, 262, 263, 264, 267, 260, 58, 259, 47, 258, 262, 263, 264, 261, 44, 261, 261, 261, 44, 260, 261, 58, 47, 261, 261, 261, 260, 261 }; yytabelem yydef[]={ 1, -2, 2, 3, 4, 5, 6, 7, 8, 9, 17, 18, 0, 19, 31, 32, 33, 34, 10, 0, 21, 0, 26, 28, 29, 30, 24, 20, 11, 22, 27, 0, 12, 13, 0, 0, 25, 14, 23, 15, 16 }; typedef struct { char *t_name; int t_val; } yytoktype; #ifndef YYDEBUG # define YYDEBUG 0 /* don't allow debugging */ #endif #if YYDEBUG yytoktype yytoks[] = { "ID", 257, "MONTH", 258, "DAY", 259, "MERIDIAN", 260, "NUMBER", 261, "UNIT", 262, "MUNIT", 263, "SUNIT", 264, "ZONE", 265, "DAYZONE", 266, "AGO", 267, "-unknown-", -1 /* ends search */ }; char * yyreds[] = { "-no such reduction-", "timedate : /* empty */", "timedate : timedate item", "item : tspec", "item : zone", "item : dtspec", "item : dyspec", "item : rspec", "item : nspec", "nspec : NUMBER", "tspec : NUMBER MERIDIAN", "tspec : NUMBER ':' NUMBER", "tspec : NUMBER ':' NUMBER MERIDIAN", "tspec : NUMBER ':' NUMBER NUMBER", "tspec : NUMBER ':' NUMBER ':' NUMBER", "tspec : NUMBER ':' NUMBER ':' NUMBER MERIDIAN", "tspec : NUMBER ':' NUMBER ':' NUMBER NUMBER", "zone : ZONE", "zone : DAYZONE", "dyspec : DAY", "dyspec : DAY ','", "dyspec : NUMBER DAY", "dtspec : NUMBER '/' NUMBER", "dtspec : NUMBER '/' NUMBER '/' NUMBER", "dtspec : MONTH NUMBER", "dtspec : MONTH NUMBER ',' NUMBER", "dtspec : NUMBER MONTH", "dtspec : NUMBER MONTH NUMBER", "rspec : NUMBER UNIT", "rspec : NUMBER MUNIT", "rspec : NUMBER SUNIT", "rspec : UNIT", "rspec : MUNIT", "rspec : SUNIT", "rspec : rspec AGO", }; #endif /* YYDEBUG */ /* @(#)27 1.7.1.1 com/cmd/lang/yacc/yaccpar, cmdlang, bos320, 9209320f 2/19/92 16:36:02 */ /* * COMPONENT_NAME: (CMDLANG) Language Utilities * * FUNCTIONS: yyparse * ORIGINS: 03 */ /* ** Skeleton parser driver for yacc output */ /* ** yacc user known macros and defines */ #ifdef YYSPLIT # define YYERROR return(-2) #else # define YYERROR goto yyerrlab #endif #ifdef YACC_MSG #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE #endif #include nl_catd catd; #endif #define YYACCEPT return(0) #define YYABORT return(1) #ifndef YACC_MSG #define YYBACKUP( newtoken, newvalue )\ {\ if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\ {\ yyerror( "syntax error - cannot backup" );\ YYERROR;\ }\ yychar = newtoken;\ yystate = *yyps;\ yylval = newvalue;\ goto yynewstate;\ } #else #define YYBACKUP( newtoken, newvalue )\ {\ if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\ {\ catd=catopen("yacc_user.cat",0);\ yyerror(catgets(catd,1,1,"syntax error - cannot backup" ));\ YYERROR;\ }\ yychar = newtoken;\ yystate = *yyps;\ yylval = newvalue;\ goto yynewstate;\ } #endif #define YYRECOVERING() (!!yyerrflag) #ifndef YYDEBUG # define YYDEBUG 1 /* make debugging available */ #endif /* ** user known globals */ int yydebug; /* set to 1 to get debugging */ /* ** driver internal defines */ #define YYFLAG (-1000) #ifdef YYSPLIT # define YYSCODE { \ extern int (*_yyf[])(); \ register int yyret; \ if (_yyf[yytmp]) \ if ((yyret=(*_yyf[yytmp])()) == -2) \ goto yyerrlab; \ else if (yyret>=0) return(yyret); \ } #endif /* ** global variables used by the parser */ YYSTYPE yyv[ YYMAXDEPTH ]; /* value stack */ int yys[ YYMAXDEPTH ]; /* state stack */ YYSTYPE *yypv; /* top of value stack */ YYSTYPE *yypvt; /* top of value stack for $vars */ int *yyps; /* top of state stack */ int yystate; /* current state */ int yytmp; /* extra var (lasts between blocks) */ int yynerrs; /* number of errors */ int yyerrflag; /* error recovery flag */ int yychar; /* current input token number */ #ifdef __cplusplus #ifdef _CPP_IOSTREAMS #include extern void yyerror (char *); /* error message routine -- iostream version */ #else #include extern "C" void yyerror (char *); /* error message routine -- stdio version */ #endif /* _CPP_IOSTREAMS */ extern "C" int yylex(void); /* return the next token */ #endif /* __cplusplus */ /* ** yyparse - return 0 if worked, 1 if syntax error not recovered from */ #ifdef __cplusplus extern "C" #endif /* __cplusplus */ int yyparse() { /* ** Initialize externals - yyparse may be called more than once */ yypv = &yyv[-1]; yyps = &yys[-1]; yystate = 0; yytmp = 0; yynerrs = 0; yyerrflag = 0; yychar = -1; #ifdef YACC_MSG catd=catopen("yacc_user.cat",0); #endif goto yystack; { register YYSTYPE *yy_pv; /* top of value stack */ register int *yy_ps; /* top of state stack */ register int yy_state; /* current state */ register int yy_n; /* internal state number info */ /* ** get globals into registers. ** branch to here only if YYBACKUP was called. */ yynewstate: yy_pv = yypv; yy_ps = yyps; yy_state = yystate; goto yy_newstate; /* ** get globals into registers. ** either we just started, or we just finished a reduction */ yystack: yy_pv = yypv; yy_ps = yyps; yy_state = yystate; /* ** top of for (;;) loop while no reductions done */ yy_stack: /* ** put a state and value onto the stacks */ #if YYDEBUG /* ** if debugging, look up token value in list of value vs. ** name pairs. 0 and negative (-1) are special values. ** Note: linear search is used since time is not a real ** consideration while debugging. */ if ( yydebug ) { register int yy_i; #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "State " << yy_state << " token "; if ( yychar == 0 ) cout << "end-of-file" << endl; else if ( yychar < 0 ) cout << "-none-" << endl; #else printf( "State %d, token ", yy_state ); if ( yychar == 0 ) printf( "end-of-file\n" ); else if ( yychar < 0 ) printf( "-none-\n" ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ else { for ( yy_i = 0; yytoks[yy_i].t_val >= 0; yy_i++ ) { if ( yytoks[yy_i].t_val == yychar ) break; } #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << yytoks[yy_i].t_name << endl; #else printf( "%s\n", yytoks[yy_i].t_name ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ } } #endif /* YYDEBUG */ if ( ++yy_ps >= &yys[ YYMAXDEPTH ] ) /* room on stack? */ { #ifndef YACC_MSG yyerror( "yacc stack overflow" ); #else yyerror(catgets(catd,1,2,"yacc stack overflow" )); #endif YYABORT; } *yy_ps = yy_state; *++yy_pv = yyval; /* ** we have a new state - find out what to do */ yy_newstate: if ( ( yy_n = yypact[ yy_state ] ) <= YYFLAG ) goto yydefault; /* simple state */ #if YYDEBUG /* ** if debugging, need to mark whether new token grabbed */ yytmp = yychar < 0; #endif if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) ) yychar = 0; /* reached EOF */ #if YYDEBUG if ( yydebug && yytmp ) { register int yy_i; #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "Received token " << endl; if ( yychar == 0 ) cout << "end-of-file" << endl; else if ( yychar < 0 ) cout << "-none-" << endl; #else printf( "Received token " ); if ( yychar == 0 ) printf( "end-of-file\n" ); else if ( yychar < 0 ) printf( "-none-\n" ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ else { for ( yy_i = 0; yytoks[yy_i].t_val >= 0; yy_i++ ) { if ( yytoks[yy_i].t_val == yychar ) break; } #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << yytoks[yy_i].t_name << endl; #else printf( "%s\n", yytoks[yy_i].t_name ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ } } #endif /* YYDEBUG */ if ( ( ( yy_n += yychar ) < 0 ) || ( yy_n >= YYLAST ) ) goto yydefault; if ( yychk[ yy_n = yyact[ yy_n ] ] == yychar ) /*valid shift*/ { yychar = -1; yyval = yylval; yy_state = yy_n; if ( yyerrflag > 0 ) yyerrflag--; goto yy_stack; } yydefault: if ( ( yy_n = yydef[ yy_state ] ) == -2 ) { #if YYDEBUG yytmp = yychar < 0; #endif if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) ) yychar = 0; /* reached EOF */ #if YYDEBUG if ( yydebug && yytmp ) { register int yy_i; #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "Received token " << endl; if ( yychar == 0 ) cout << "end-of-file" << endl; else if ( yychar < 0 ) cout << "-none-" << endl; #else printf( "Received token " ); if ( yychar == 0 ) printf( "end-of-file\n" ); else if ( yychar < 0 ) printf( "-none-\n" ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ else { for ( yy_i = 0; yytoks[yy_i].t_val >= 0; yy_i++ ) { if ( yytoks[yy_i].t_val == yychar ) { break; } } #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << yytoks[yy_i].t_name << endl; #else printf( "%s\n", yytoks[yy_i].t_name ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ } } #endif /* YYDEBUG */ /* ** look through exception table */ { register int *yyxi = yyexca; while ( ( *yyxi != -1 ) || ( yyxi[1] != yy_state ) ) { yyxi += 2; } while ( ( *(yyxi += 2) >= 0 ) && ( *yyxi != yychar ) ) ; if ( ( yy_n = yyxi[1] ) < 0 ) YYACCEPT; } } /* ** check for syntax error */ if ( yy_n == 0 ) /* have an error */ { /* no worry about speed here! */ switch ( yyerrflag ) { case 0: /* new error */ #ifndef YACC_MSG yyerror( "syntax error" ); #else yyerror(catgets(catd,1,3,"syntax error" )); #endif goto skip_init; yyerrlab: /* ** get globals into registers. ** we have a user generated syntax type error */ yy_pv = yypv; yy_ps = yyps; yy_state = yystate; yynerrs++; skip_init: case 1: case 2: /* incompletely recovered error */ /* try again... */ yyerrflag = 3; /* ** find state where "error" is a legal ** shift action */ while ( yy_ps >= yys ) { yy_n = yypact[ *yy_ps ] + YYERRCODE; if ( yy_n >= 0 && yy_n < YYLAST && yychk[yyact[yy_n]] == YYERRCODE) { /* ** simulate shift of "error" */ yy_state = yyact[ yy_n ]; goto yy_stack; } /* ** current state has no shift on ** "error", pop stack */ #if YYDEBUG if ( yydebug ) #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "Error recovery pops state " << (*yy_ps) << ", uncovers state " << yy_ps[-1] << endl; #else # define _POP_ "Error recovery pops state %d, uncovers state %d\n" printf( _POP_, *yy_ps, yy_ps[-1] ); # undef _POP_ #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ #endif yy_ps--; yy_pv--; } /* ** there is no state on stack with "error" as ** a valid shift. give up. */ YYABORT; case 3: /* no shift yet; eat a token */ #if YYDEBUG /* ** if debugging, look up token in list of ** pairs. 0 and negative shouldn't occur, ** but since timing doesn't matter when ** debugging, it doesn't hurt to leave the ** tests here. */ if ( yydebug ) { register int yy_i; #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "Error recovery discards "; if ( yychar == 0 ) cout << "token end-of-file" << endl; else if ( yychar < 0 ) cout << "token -none-" << endl; #else printf( "Error recovery discards " ); if ( yychar == 0 ) printf( "token end-of-file\n" ); else if ( yychar < 0 ) printf( "token -none-\n" ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ else { for ( yy_i = 0; yytoks[yy_i].t_val >= 0; yy_i++ ) { if ( yytoks[yy_i].t_val == yychar ) { break; } } #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "token " << yytoks[yy_i].t_name << endl; #else printf( "token %s\n", yytoks[yy_i].t_name ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ } } #endif /* YYDEBUG */ if ( yychar == 0 ) /* reached EOF. quit */ YYABORT; yychar = -1; goto yy_newstate; } }/* end if ( yy_n == 0 ) */ /* ** reduction by production yy_n ** put stack tops, etc. so things right after switch */ #if YYDEBUG /* ** if debugging, print the string that is the user's ** specification of the reduction which is just about ** to be done. */ if ( yydebug ) #if defined(__cplusplus) && defined(_CPP_IOSTREAMS) cout << "Reduce by (" << yy_n << ") \"" << yyreds[ yy_n ] << "\"\n"; #else printf( "Reduce by (%d) \"%s\"\n", yy_n, yyreds[ yy_n ] ); #endif /* defined(__cplusplus) && defined(_CPP_IOSTREAMS) */ #endif yytmp = yy_n; /* value to switch over */ yypvt = yy_pv; /* $vars top of value stack */ /* ** Look in goto table for next state ** Sorry about using yy_state here as temporary ** register variable, but why not, if it works... ** If yyr2[ yy_n ] doesn't have the low order bit ** set, then there is no action to be done for ** this reduction. So, no saving & unsaving of ** registers done. The only difference between the ** code just after the if and the body of the if is ** the goto yy_stack in the body. This way the test ** can be made before the choice of what to do is needed. */ { /* length of production doubled with extra bit */ register int yy_len = yyr2[ yy_n ]; if ( !( yy_len & 01 ) ) { yy_len >>= 1; yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */ yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] + *( yy_ps -= yy_len ) + 1; if ( yy_state >= YYLAST || yychk[ yy_state = yyact[ yy_state ] ] != -yy_n ) { yy_state = yyact[ yypgo[ yy_n ] ]; } goto yy_stack; } yy_len >>= 1; yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */ yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] + *( yy_ps -= yy_len ) + 1; if ( yy_state >= YYLAST || yychk[ yy_state = yyact[ yy_state ] ] != -yy_n ) { yy_state = yyact[ yypgo[ yy_n ] ]; } } /* save until reenter driver code */ yystate = yy_state; yyps = yy_ps; yypv = yy_pv; } /* ** code supplied by user is placed in this switch */ switch(yytmp){ case 3: # line 41 "getdate.y" {timeflag++;} /*NOTREACHED*/ break; case 4: # line 43 "getdate.y" {zoneflag++;} /*NOTREACHED*/ break; case 5: # line 45 "getdate.y" {dateflag++;} /*NOTREACHED*/ break; case 6: # line 47 "getdate.y" {dayflag++;} /*NOTREACHED*/ break; case 7: # line 49 "getdate.y" {relflag++;} /*NOTREACHED*/ break; case 9: # line 53 "getdate.y" {if (timeflag && dateflag && !relflag) year = yypvt[-0]; else {timeflag++;hh = yypvt[-0]/100;mm = yypvt[-0]%100;ss = 0;merid = 24;}} /*NOTREACHED*/ break; case 10: # line 57 "getdate.y" {hh = yypvt[-1]; mm = 0; ss = 0; merid = yypvt[-0];} /*NOTREACHED*/ break; case 11: # line 59 "getdate.y" {hh = yypvt[-2]; mm = yypvt[-0]; merid = 24;} /*NOTREACHED*/ break; case 12: # line 61 "getdate.y" {hh = yypvt[-3]; mm = yypvt[-1]; merid = yypvt[-0];} /*NOTREACHED*/ break; case 13: # line 63 "getdate.y" {hh = yypvt[-3]; mm = yypvt[-1]; merid = 24; is_daylight = STANDARD; ourzone = yypvt[-0]%100 + 60*yypvt[-0]/100;} /*NOTREACHED*/ break; case 14: # line 66 "getdate.y" {hh = yypvt[-4]; mm = yypvt[-2]; ss = yypvt[-0]; merid = 24;} /*NOTREACHED*/ break; case 15: # line 68 "getdate.y" {hh = yypvt[-5]; mm = yypvt[-3]; ss = yypvt[-1]; merid = yypvt[-0];} /*NOTREACHED*/ break; case 16: # line 70 "getdate.y" {int sign; hh = yypvt[-5]; mm = yypvt[-3]; ss = yypvt[-1]; merid = 24; is_daylight = STANDARD; sign = (yypvt[-0] < 0 ? -1 : 1); yypvt[-0] *= sign; ourzone = -sign * (yypvt[-0]%100 + 60*yypvt[-0]/100);} /*NOTREACHED*/ break; case 17: # line 75 "getdate.y" {ourzone = yypvt[-0]; is_daylight = STANDARD;} /*NOTREACHED*/ break; case 18: # line 77 "getdate.y" {ourzone = yypvt[-0]; is_daylight = DAYLIGHT;} /*NOTREACHED*/ break; case 19: # line 80 "getdate.y" {dayord = 1; dayreq = yypvt[-0];} /*NOTREACHED*/ break; case 20: # line 82 "getdate.y" {dayord = 1; dayreq = yypvt[-1];} /*NOTREACHED*/ break; case 21: # line 84 "getdate.y" {dayord = yypvt[-1]; dayreq = yypvt[-0];} /*NOTREACHED*/ break; case 22: # line 87 "getdate.y" {month = yypvt[-2]; day = yypvt[-0];} /*NOTREACHED*/ break; case 23: # line 89 "getdate.y" {month = yypvt[-4]; day = yypvt[-2]; year = yypvt[-0];} /*NOTREACHED*/ break; case 24: # line 91 "getdate.y" {month = yypvt[-1]; day = yypvt[-0];} /*NOTREACHED*/ break; case 25: # line 93 "getdate.y" {month = yypvt[-3]; day = yypvt[-2]; year = yypvt[-0];} /*NOTREACHED*/ break; case 26: # line 95 "getdate.y" {month = yypvt[-0]; day = yypvt[-1];} /*NOTREACHED*/ break; case 27: # line 97 "getdate.y" {month = yypvt[-1]; day = yypvt[-2]; year = yypvt[-0];} /*NOTREACHED*/ break; case 28: # line 101 "getdate.y" {relsec += 60L * yypvt[-1] * yypvt[-0];} /*NOTREACHED*/ break; case 29: # line 103 "getdate.y" {relmonth += yypvt[-1] * yypvt[-0];} /*NOTREACHED*/ break; case 30: # line 105 "getdate.y" {relsec += yypvt[-1];} /*NOTREACHED*/ break; case 31: # line 107 "getdate.y" {relsec += 60L * yypvt[-0];} /*NOTREACHED*/ break; case 32: # line 109 "getdate.y" {relmonth += yypvt[-0];} /*NOTREACHED*/ break; case 33: # line 111 "getdate.y" {relsec++;} /*NOTREACHED*/ break; case 34: # line 113 "getdate.y" {relsec = -relsec; relmonth = -relmonth;} /*NOTREACHED*/ break; } goto yystack; /* reset registers in driver code */ }