timeplan.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <getopt.h>
   4 #include <errno.h>
   5 #include <string.h>
   6 #include <time.h>
   7 #include <assert.h>
   8 #include <limits.h>
   9 #include <ctype.h>
  10 #include <regex.h>
  11
  12 #define ACTS_MAX 20
  13 #define HASH_SIZE 211
  14 #define CONFIGFILE "/.timeplanrc" /* HOME prepended */
  15 #define DEF_TIMEPLAN "/.timeplan" /* HOME prepended */
  16 #define MARK_DAY "_days"
  17 #define DEF_FORMTOTAL ":6"
  18 #define LENGTH(x) (sizeof((x))/sizeof(*(x)))
  19 #define WHERE1 " in \"%s\" on line %d!\n"
  20 #define WHERE2 finame,line
  21 #define NL "\r\n"
  22 #define ERRH1 stderr,"%s: "
  23 #define ERRH2 pname
  24 #define ERRNO1 ": %s!\n"
  25 #define ERRNO2 strerror(errno)
  26 #define FAKEUSE =0
  27
  28 static const char version[]="This is TimePlan, version 1.0\n";
  29 static const char *pname;
  30 static char *finame;
  31 static FILE *fi;
  32 static int verbose=0,tree=0,doaverage=0;
  33 static char *formtotal=DEF_FORMTOTAL;
  34 static char buf[LINE_MAX];
  35 static int line=0;
  36 static enum { SORT_NO,SORT_TIMETOT,SORT_STORES } sortby=SORT_TIMETOT;
  37 static unsigned lifetime_days=0;
  38 static unsigned long lifetime_seq=1;
  39
  40 static void usage(void)
  41 {
  42         fprintf(stderr,"\
  43 %s\
  44 This command summarizes the timelog information:\n\
  45 \n\
  46 Usage: timeplan [-u|--unsort] [-s|--stores] [-T|--timetot]  [-t|--tree]\n\
  47                 [-c|--condition <cond>] [-f|--formtotal <fmtstring>]\n\
  48                 [-r|--rule <ruleL>:<ruleR>]\n\
  49                 [-v|--verbose] [-h|--help] [-V|--version]\n\
  50 \n\
  51   -u, --unsort\t\tDon't sort the result in any way\n\
  52   -s, --stores\t\tSort the result by stores count\n\
  53   -T, --timetot\t\tSort the result by total time (default)\n\
  54   -t, --tree\t\tOrganize data as hierarchy tree\n\
  55   -a, --average\t\tDisplay all times as average-per-day value\n\
  56   -c, --condition\tDefine condition variable\n\
  57   -f, --formtotal\tFormat \"Total\" column (\"text *val/val:width text\")\n\
  58   -r, --rule\t\tAdd to the end of .rc file this rule (':'->'\\t')\n\
  59   -v, --verbose\t\tInform about phases of transfer\n\
  60   -h, --help\t\tPrint a summary of the options\n\
  61   -V, --version\t\tPrint the version number\n\
  62 ",version);
  63         exit(EXIT_FAILURE);
  64 }
  65
  66 static const struct option longopts[]={
  67 {"unsort"   ,0,0,'u'},
  68 {"stores"   ,0,0,'s'},
  69 {"timetot"  ,0,0,'T'},
  70 {"tree"     ,0,0,'t'},
  71 {"average"  ,0,0,'a'},
  72 {"condition",1,0,'c'},
  73 {"formtotal",1,0,'f'},
  74 {"rule"     ,1,0,'r'},
  75 {"verbose"  ,0,0,'v'},
  76 {"help"     ,0,0,'h'},
  77 {"version"  ,0,0,'V'}};
  78
  79 static int calctime(int timetot,int at,int of)
  80 {
  81         /* FIXME: better distribution */
  82         return timetot/of;
  83 }
  84
  85 static struct action {
  86         struct action *next;
  87         int timetot,stores;
  88         unsigned long last_seq;
  89         char what[1];
  90         } *hashtable[HASH_SIZE];
  91 static int hashtable_tot=0;
  92
  93 static int dumpaction(const struct action *action)
  94 {
  95 int tot,mins FAKEUSE,hours FAKEUSE,days FAKEUSE,origtot;
  96 char *s,fmt[]="%?d";
  97
  98         if (action) {
  99                 tot=(action->timetot+30)/60;
 100                 if (doaverage && lifetime_days)
 101                         tot/=lifetime_days;
 102                 mins=tot; hours=mins/60; days=hours/24;
 103                 mins%=60; hours%=24;
 104                 }
 105         else tot=0;
 106         origtot=tot;
 107         for (s=formtotal;*s;s++)
 108                 switch (*s) {
 109                         case '*': case '/': {
 110 long l;
 111 char *end,*s2;
 112
 113                                 if (s[1]==*s) { s++; goto dump; }
 114                                 for (s2=s+1;isdigit(*s2);s2++);
 115                                 l=strtol(s+1,&end,10);
 116                                 if (end!=s2) {
 117                                         fprintf(ERRH1"Number parse error at column %d of formtotal string!\n",ERRH2,s-formtotal);
 118                                         exit(EXIT_FAILURE);
 119                                         }
 120                                 if (*s=='*') tot*=l;
 121                                 else         tot/=l;
 122                                 s=s2-1;
 123                                 break; }
 124                         case ':':
 125                                 if (s[1]==*s) { s++; goto dump; }
 126                                 if (!isdigit(s[1])) goto dump;
 127                                 if (action) {
 128                                         fmt[1]=s[1];
 129                                         printf(fmt,tot);
 130                                         tot=origtot;
 131                                         }
 132                                 else origtot+=s[1]-'0';
 133                                 s+=1;
 134                                 break;
 135                         default:
 136 dump:
 137                                 if (action) putchar(*s);
 138                                 else origtot++;
 139                         }
 140         if (action)
 141                 printf("=%03d/%02d:%02d %4d\t%s\n",days,hours,mins,
 142                         action->stores,action->what);
 143         return origtot;
 144 }
 145
 146 #define A (*Ap)
 147 #define B (*Bp)
 148 #define FUNC(which) \
 149         static int sort_##which(const struct action **Ap,const struct action **Bp) \
 150         { return (B->which>A->which)-(A->which>B->which); }
 151 FUNC(timetot)
 152 FUNC(stores)
 153 #undef FUNC
 154 #undef B
 155 #undef A
 156
 157 static void dumphashtable(void)
 158 {
 159 int item;
 160 struct action *action;
 161 struct action **sorta FAKEUSE,**sorti FAKEUSE;
 162
 163         if (sortby!=SORT_NO) {
 164 int totalwidth=dumpaction(NULL);
 165
 166                 while (totalwidth-->5) putchar(' ');
 167                 puts("Total Day Hr Mi Stor\tDescription");
 168                 if (!(sorta=malloc(sizeof(*sorta)*hashtable_tot))) {
 169                         fprintf(ERRH1"malloc() of %d pointers"ERRNO1,ERRH2,hashtable_tot,ERRNO2);
 170                         exit(EXIT_FAILURE);
 171                         }
 172                 sorti=sorta;
 173                 }
 174         for (item=0;item<LENGTH(hashtable);item++)
 175                 for (action=hashtable[item];action;action=action->next)
 176                         if (sortby==SORT_NO)
 177                                 dumpaction(action);
 178                         else
 179                                 *sorti++=action;
 180         if (sortby==SORT_NO) return;
 181         assert(sorti==sorta+hashtable_tot);
 182         qsort(sorta,hashtable_tot,sizeof(*sorta),
 183                 (int (*)(const void *,const void *))(sortby==SORT_TIMETOT ? sort_timetot : sort_stores));
 184         for (sorti=sorta;sorti<sorta+hashtable_tot;sorti++)
 185                 dumpaction(*sorti);
 186         free(sorta);
 187 }
 188
 189 static unsigned calchash(const char *s)
 190 {
 191 unsigned r=57;
 192
 193         while (*s) r=r*7+11*toupper(*s++);
 194         return r;
 195 }
 196
 197 static void storeone(char *what,int length)
 198 {
 199 struct action **actionp,*action;
 200
 201         if (!*what)
 202                 return;
 203         if (verbose) printf("storeone: %d: %s\n",length,what);
 204         for (actionp=hashtable+(calchash(what)%HASH_SIZE);(action=*actionp);actionp=&action->next)
 205                 if (!strcasecmp(action->what,what)) break;
 206         if (!action) {
 207                 if (!(action=malloc(sizeof(*action)+strlen(what)))) {
 208                         fprintf(ERRH1"malloc() for \"%s\""ERRNO1,ERRH2,what,ERRNO2);
 209                         exit(EXIT_FAILURE);
 210                         }
 211                 action->next=NULL;
 212                 action->timetot=0;
 213                 action->stores=0;
 214                 strcpy(action->what,what);
 215                 *actionp=action;
 216                 hashtable_tot++;
 217                 }
 218         else {
 219                 if (action->last_seq==lifetime_seq) {
 220                         if (verbose) puts("storeone: preventing duplicate");
 221                         return; /* prevent duplicates like: TV-Music  -->  TV-Fun-Music-Fun */
 222                         }
 223                 }
 224         action->last_seq=lifetime_seq;
 225         action->timetot+=length;
 226         action->stores++;
 227 }
 228
 229 struct textlist {
 230         struct textlist *next;
 231         int line;
 232         char text[1];
 233         };
 234 struct textlist *conditions,**conditionstail=&conditions;
 235
 236 static int iscondition(const char *text)
 237 {
 238 struct textlist *cond;
 239
 240         for (cond=conditions;cond;cond=cond->next)
 241                 if (!strcasecmp(text,cond->text)) return 1;
 242         return 0;
 243 }
 244
 245 static void addlist(struct textlist ***tail,const char *text,int line)
 246 {
 247 struct textlist *item;
 248
 249         if (!(item=malloc(sizeof(*item)+strlen(text)))) {
 250                 fprintf(ERRH1"malloc() for \"%s\""ERRNO1,ERRH2,text,ERRNO2);
 251                 exit(EXIT_FAILURE);
 252                 }
 253         strcpy(item->text,text);
 254         item->next=NULL;
 255         **tail=item;
 256         *tail=&item->next;
 257 }
 258
 259 static struct textlist *modifies,**modifiestail=&modifies,*modifiescmdl,**modifiescmdltail=&modifiescmdl;
 260 static int modifies_tot;
 261 static struct modistruct {
 262         regex_t regex;
 263         char *dst;
 264         } *modistructs;
 265
 266 static void modify_load(void)
 267 {
 268 static int inited=0;
 269 char *finame,*s,*s2;
 270 FILE *fi;
 271 int line=0,m;
 272 struct textlist *item;
 273 char buf[LINE_MAX];
 274
 275         if (inited) return;
 276         inited=1;
 277         if (asprintf(&finame,"%s"CONFIGFILE,getenv("HOME"))==-1) {
 278                 fprintf(ERRH1"Config filename allocation",ERRH2);
 279                 exit(EXIT_FAILURE);
 280                 }
 281         errno=0;
 282         if (!(fi=fopen(finame,"rt"))) {
 283                 if (errno!=ENOENT)
 284                         fprintf(ERRH1"Config file \"%s\" read"ERRNO1,ERRH2,finame,ERRNO2);
 285                 return;
 286                 }
 287
 288         while (clearerr(fi),fgets(buf,sizeof(buf),fi)==buf) {
 289                 line++;
 290                 if ((s=strchr(buf,'\n')) && !s[1]) *s='\0';
 291
 292                 else {
 293                         fprintf(ERRH1"fgets(3) results not newline-terminated"WHERE1,ERRH2,WHERE2);
 294                         exit(EXIT_FAILURE);
 295                         }
 296                 if (!*buf || *buf=='#') {
 297 nextline:
 298                         continue;
 299                         }
 300                 if (*buf!='R') {
 301                         fprintf(ERRH1"Unrecognized syntax"WHERE1,ERRH2,WHERE2);
 302                         exit(EXIT_FAILURE);
 303                         }
 304                 s=buf+1;
 305                 for (;;) {
 306 int isplus;
 307
 308                         while (isspace(*s)) s++;
 309                         if (*s==':') break;
 310                         if (!isalpha(*s)) {
 311                                 fprintf(ERRH1"Invalid character at offset %d"WHERE1,ERRH2,s-buf+1,WHERE2);
 312                                 exit(EXIT_FAILURE);
 313                                 }
 314                         for (s2=s+1;isalpha(*s2);s2++);
 315                         if (*s2!='+' && *s2!='-') {
 316                                 fprintf(ERRH1"Only plus ('+') or minus ('-'), not '%c' expected at offset %d"WHERE1,ERRH2,*s2,s2-buf+1,WHERE2);
 317                                 exit(EXIT_FAILURE);
 318                                 }
 319                         isplus=(*s2=='+'); *s2++='\0';
 320                         if (iscondition(s)!=isplus)
 321                                 goto nextline;
 322                         s=s2;
 323                         }
 324                 s++; /* Skip ':' */
 325                 addlist(&modifiestail,s,line);
 326                 modifies_tot++;
 327                 }
 328         if (!feof(fi) || ferror(fi))  {
 329                 fprintf(ERRH1"fgets(3) \"%s\""ERRNO1,ERRH2,finame,ERRNO2);
 330                 exit(EXIT_FAILURE);
 331                 }
 332         if (fclose(fi))
 333                 fprintf(ERRH1"fclose(3) \"%s\""ERRNO1,ERRH2,finame,ERRNO2);
 334         *modifiestail=modifiescmdl; /* add all command-line arguments to the end */
 335         if (!(modistructs=malloc(sizeof(*modistructs)*modifies_tot))) {
 336                 fprintf(ERRH1"malloc() of %d modistructs's"ERRNO1,ERRH2,modifies_tot,ERRNO2);
 337                 exit(EXIT_FAILURE);
 338                 }
 339         for (m=0,item=modifies;m<modifies_tot;m++,item=item->next) {
 340 #define line (item->line)
 341                 if (!(s=strchr(item->text,'\t'))) {
 342                         fprintf(ERRH1"No delimiting tab-character found"WHERE1,ERRH2,WHERE2);
 343                         exit(EXIT_FAILURE);
 344                         }
 345                 *s++='\0'; modistructs[m].dst=s;
 346                 if (verbose) printf("regcomp: %s -> %s\n",item->text,s);
 347                 if (regcomp(&modistructs[m].regex,item->text,REG_EXTENDED|REG_ICASE)) {
 348                         fprintf(ERRH1"regcomp() failed for \"%s\" (%s)"WHERE1,ERRH2,item->text,ERRNO2,WHERE2);
 349                         exit(EXIT_FAILURE);
 350                         }
 351 #undef line
 352                 }
 353         assert(!item);
 354         free(finame);
 355 }
 356
 357 static char *modify(char *what)
 358 {
 359 regmatch_t matches[10];
 360 int i,m;
 361 int doprep;
 362 static char modbuf1[sizeof(buf)],modbuf2[sizeof(modbuf1)];
 363 char *src=what,*dstbase=modbuf1,*dst=dstbase;
 364 const char *start FAKEUSE,*end FAKEUSE,*patt;
 365 const struct textlist *item;
 366
 367         if (verbose) printf("modify: %s\n",what);
 368         modify_load();
 369         for (m=0,item=modifies;;m++,item=item->next) {
 370 enum { PATT_START,PATT_MID,PATT_END,PATT_TERM } pattpos;
 371
 372                 for (doprep=1;doprep>=0;doprep--) {
 373                         if (doprep) {
 374                                 *dst++='-';
 375                                 for (patt=src;;patt++) {
 376                                         if (*patt=='-' || !*patt) {
 377                                                 if (dst[-1]!='-')
 378                                                         *dst++='-';
 379                                                 if (!*patt)
 380                                                         break;
 381                                                 }
 382                                         else
 383                                                 *dst++=*patt;
 384                                         }
 385                                 }
 386                         else {
 387                                 i=regexec(&modistructs[m].regex,src,LENGTH(matches),matches,0);
 388                                 if (i==REG_NOMATCH) continue;
 389                                 if (i) {
 390                                         fprintf(ERRH1"regexec() failed for \"%s\""ERRNO1,ERRH2,item->text,ERRNO2);
 391                                         exit(EXIT_FAILURE);
 392                                         }
 393                                 if (verbose) printf("matched: %s -> %s\n",item->text,modistructs[m].dst);
 394                                 pattpos=PATT_START; patt=NULL;
 395                                 while (pattpos!=PATT_TERM) {
 396                                         switch (pattpos) {
 397                                                 case PATT_START:
 398                                                         start=src;
 399                                                         end=src+matches->rm_so;
 400                                                         pattpos=PATT_MID; patt=modistructs[m].dst;
 401                                                         break;
 402                                                 case PATT_MID:
 403                                                         if (!*patt) {
 404                                                                 pattpos=PATT_END; patt=NULL;
 405                                                                 continue;
 406                                                                 }
 407                                                         else if (*patt=='@') {
 408                                                                 start=src; end=src+strlen(src);
 409                                                                 }
 410                                                         else if (*patt>='0' && *patt<='9') {
 411                 regmatch_t *match=matches+(*patt-'0');
 412                                                                 if (match->rm_so==-1
 413                                                                  || match->rm_eo==-1) {
 414                                                                         fprintf(ERRH1"Trying to substitute '%c' but no \"matches\" entry not set for \"%s\""WHERE1,
 415                                                                                         ERRH2,*patt,item->text,WHERE2);
 416                                                                         exit(EXIT_FAILURE);
 417                                                                         }
 418                                                                 if (match->rm_so>match->rm_eo) {
 419                                                                         fprintf(ERRH1"Trying to substitute '%c' start>end (%d>%d) for \"%s\""WHERE1,
 420                                                                                         ERRH2,*patt,match->rm_so,match->rm_eo,item->text,WHERE2);
 421                                                                         exit(EXIT_FAILURE);
 422                                                                         }
 423                                                                 start=src+match->rm_so; end=src+match->rm_eo;
 424                                                                 }
 425                                                         else {
 426                                                                 start=patt; end=patt+1;
 427                                                                 }
 428                                                         patt++;
 429                                                         break;
 430                                                 case PATT_END:
 431                                                         start=src+matches->rm_eo;
 432                                                         end=src+strlen(src);
 433                                                         pattpos=PATT_TERM; /* assumed: patt=NULL; */
 434                                                         break;
 435                                                 default:
 436                                                         assert(0);
 437                                                 }
 438                                         if ((dst-dstbase+(end-start))>=sizeof(modbuf1)-1/* -1 for '-' during prepping */) {
 439                                                 fprintf(ERRH1"Maximum buffer size exceeded during substition for \"%s\""WHERE1,
 440                                                                 ERRH2,item->text,WHERE2);
 441                                                 exit(EXIT_FAILURE);
 442                                                 }
 443                                         memcpy(dst,start,end-start);
 444                                         dst+=end-start;
 445                                         }
 446                                 }
 447 /* SWAP buffers: */
 448                         if (dst==dstbase || (dst==dstbase+1 && *dstbase=='-'))
 449                                 return NULL;
 450                         *dst='\0';
 451                         if (src==what) {
 452                                 assert(dstbase==modbuf1);
 453                                 src=dstbase;
 454                                 dst=dstbase=modbuf2;
 455                                 }
 456                         else {
 457         char *swap;
 458                                 assert((src==modbuf1 && dstbase==modbuf2)
 459                                                  ||(src==modbuf2 && dstbase==modbuf1));
 460                                 swap=src; src=dstbase; dst=dstbase=swap;
 461                                 }
 462                         if (!item)
 463                                 return src;
 464                         } /* for (doprep) */
 465                 }
 466         /* NOTREACHED */
 467 }
 468
 469 static void store(char *what,int length)
 470 {
 471 char *ce;
 472
 473         if (!(what=modify(what))) {
 474                 if (verbose) puts("discarded.");
 475                 return;
 476                 }
 477         if (verbose) printf("store: %d: %s\n",length,what);
 478         while ((ce=(tree?strrchr:strchr)(what,'-'))) {
 479                 if (!tree) *ce='\0';
 480                 storeone(what,length);
 481                 if (!tree) what=ce+1;
 482                 else *ce='\0';
 483                 }
 484         storeone(what,length);
 485         lifetime_seq++;
 486 }
 487
 488 static void hit(time_t t,char *bufaction)
 489 {
 490 static time_t last=-1;
 491 static char bufbackup[sizeof(buf)];
 492 char *acts[ACTS_MAX],*s;
 493 int timetot,acti,i;
 494
 495         if (verbose) printf("hit: %ld: %s\n",t,bufaction);
 496         if (last!=-1) {
 497                 if (t<last) {
 498                         fprintf(ERRH1"Time goes backward"WHERE1,ERRH2,WHERE2);
 499                         t=last;
 500                         }
 501                 acts[0]=bufbackup;
 502                 acti=1;
 503                 while ((s=strchr(acts[acti-1],'+'))) {
 504                         *s='\0';
 505                         acts[acti++]=s+1;
 506                         if (acti>=LENGTH(acts)) {
 507                                 fprintf(ERRH1"Too many '+'-delimited actions (%d)"WHERE1,ERRH2,acti,WHERE2);
 508                                 exit(EXIT_FAILURE);
 509                                 }
 510                         }
 511                 timetot=t-last;
 512                 for (i=0;i<acti;i++)
 513                         store(acts[i],calctime(timetot,i,acti));
 514                 }
 515         strcpy(bufbackup,bufaction);
 516         last=t;
 517 }
 518
 519 int main(int argc,char **argv)
 520 {
 521 int optc;
 522 time_t basetime=-1,currtime;
 523 int hour,min,sec;
 524
 525         pname=argv[0];
 526         while ((optc=getopt_long(argc,argv,"b:pw:qusTtac:f:r:vhV",longopts,NULL))!=EOF) switch (optc) {
 527
 528                 case 'u':
 529                         sortby=SORT_NO;
 530                         break;
 531                 case 's':
 532                         sortby=SORT_STORES;
 533                         break;
 534                 case 'T':
 535                         sortby=SORT_TIMETOT;
 536                         break;
 537                 case 't':
 538                         tree=1;
 539                         break;
 540                 case 'a':
 541                         doaverage=1;
 542                         break;
 543                 case 'c':
 544                         if (iscondition(optarg))
 545                                 fprintf(ERRH1"Condition \"%s\" already set!\n",ERRH2,optarg);
 546                         else addlist(&conditionstail,optarg,-1);
 547                         break;
 548                 case 'f':
 549                         formtotal=optarg;
 550                         break;
 551                 case 'r': {
 552 char *s,*dup;
 553
 554                         if (!(s=strchr(optarg,':'))) {
 555                                 fprintf(ERRH1"No delimiting ':'-character found in -r option \"%s\"!\n",ERRH2,optarg);
 556                                 exit(EXIT_FAILURE);
 557                                 }
 558                         if (!(dup=strdup(optarg))) {
 559                                 fprintf(ERRH1"malloc() of \"%s\" string"ERRNO1,ERRH2,optarg,ERRNO2);
 560                                 exit(EXIT_FAILURE);
 561                                 }
 562                         dup[s-optarg]='\t';
 563                         addlist(&modifiescmdltail,dup,0);
 564                         modifies_tot++;
 565                         } break;
 566                 case 'v':
 567                         verbose=1;
 568                         break;
 569                 case 'V':
 570                         fprintf(stderr,version);
 571                         exit(EXIT_FAILURE);
 572                 default: /* also 'h' */
 573                         usage();
 574                         break;
 575                 }
 576         if (optind==argc) {
 577                 if (asprintf(&finame,"%s"DEF_TIMEPLAN,getenv("HOME"))==-1) {
 578                         fprintf(ERRH1"Default timeplan filename allocation",ERRH2);
 579                         exit(EXIT_FAILURE);
 580                         }
 581                 }
 582         else if (optind+1!=argc) usage();
 583         else if (!strcmp(argv[optind],"-")) {
 584                 finame="<stdin>";
 585                 fi=stdin;
 586                 }
 587         else finame=argv[optind];
 588         if (!fi && !(fi=fopen(finame,"r"))) {
 589                 fprintf(ERRH1"open \"%s\" for reading"ERRNO1,ERRH2,finame,ERRNO2);
 590                 exit(EXIT_FAILURE);
 591                 }
 592
 593         while (clearerr(fi),fgets(buf,sizeof(buf),fi)==buf) {
 594 char *s;
 595
 596                 line++;
 597                 if ((s=strchr(buf,'\n')) && !s[1]) *s='\0';
 598                 else {
 599                         fprintf(ERRH1"fgets(3) results not newline-terminated"WHERE1,ERRH2,WHERE2);
 600                         exit(EXIT_FAILURE);
 601                         }
 602                 if (!*buf) continue;
 603                 if (*buf==':') { /* ":12.7.2000 (St)" */
 604 struct tm tm;
 605 char wday[3];
 606 int i,parsed;
 607 time_t t;
 608 const char *days[]={"Ne","Po","Ut","St","Ct","Pa","So"};
 609
 610                         assert(LENGTH(days)==7);
 611                         i=sscanf(buf,":%d.%d.%d (%2s)%n",&tm.tm_mday,&tm.tm_mon,&tm.tm_year,wday,&parsed);
 612                         if ((i!=4 && i!=5) || parsed!=strlen(buf)) { /* See note in sscanf(3) man page */
 613                                 fprintf(ERRH1"Timestamp with incorrect format"WHERE1,ERRH2,WHERE2);
 614                                 exit(EXIT_FAILURE);
 615                                 }
 616                         for (i=0;i<7;i++) if (!strcmp(days[i],wday)) break;
 617                         if (i>=7)
 618                                 fprintf(ERRH1"Non-parsable week-day name \"%s\""WHERE1,ERRH2,wday,WHERE2);
 619                         tm.tm_sec=tm.tm_min=tm.tm_hour=0;
 620                         tm.tm_wday=tm.tm_yday=-1;
 621                         tm.tm_isdst=0; /* FIXME */
 622                         tm.tm_mon--;
 623                         tm.tm_year-=1900;
 624                         t=mktime(&tm);
 625                         if (t==-1 || tm.tm_wday<0 || tm.tm_wday>6
 626                             || tm.tm_mday<1 || tm.tm_mday>31
 627                                         || tm.tm_mon <1 || tm.tm_mon >12
 628                                         || tm.tm_year<80 || tm.tm_year>150
 629                                   ) {
 630                                 fprintf(ERRH1"Incorrect timestamp \"%s\""WHERE1,ERRH2,buf,WHERE2);
 631                                 exit(EXIT_FAILURE);
 632                                 }
 633                         if (i<7 && tm.tm_wday!=i)
 634                                 fprintf(ERRH1"Non-matching week-day, given \"%s\", calculated \"%s\""WHERE1,ERRH2,days[i],days[tm.tm_wday],WHERE2);
 635 #define WANTED (60*60*24)
 636                         if (basetime!=-1 && basetime+WANTED!=t)
 637                                 fprintf(ERRH1"Non-continuous timestamp (%ld, wanted %d) \"%s\""WHERE1,ERRH2,t-basetime,WANTED,buf,WHERE2);
 638 #undef WANTED
 639                         basetime=t;
 640                         store(MARK_DAY,0);
 641                         lifetime_days++;
 642                         continue;
 643                         }
 644
 645                 if (!(isdigit(buf[0]) && isdigit(buf[1]) && buf[2]==':' && isdigit(buf[3]) && isdigit(buf[4])
 646                  && (buf[5]=='-' || (buf[5]==':' && isdigit(buf[6]) && isdigit(buf[7]) && buf[8]=='-'))
 647                       )
 648                  || (sec=0,sscanf(buf,(buf[5]=='-'?"%d:%d-":"%d:%d:%d-"),&hour,&min,&sec)!=2+(buf[5]==':'))
 649                  || hour<0 || hour>23
 650                  || min <0 || min >59
 651                  || sec <0 || sec >59
 652                     ) {
 653                         fprintf(ERRH1"Incorrect day-time \"%s\""WHERE1,ERRH2,buf,WHERE2);
 654                         exit(EXIT_FAILURE);
 655                         }
 656                 if (basetime==-1) {
 657                         fprintf(ERRH1"Day-time found but no basetime timestamp set"WHERE1,ERRH2,WHERE2);
 658                         exit(EXIT_FAILURE);
 659                         }
 660                 currtime=basetime+(hour*60+min)*60+sec;
 661                 hit(currtime,buf+(buf[5]=='-'?6:9));
 662                 }
 663
 664         if (!feof(fi) || ferror(fi))  {
 665                 fprintf(ERRH1"fgets(3) \"%s\""ERRNO1,ERRH2,finame,ERRNO2);
 666                 exit(EXIT_FAILURE);
 667                 }
 668         if (fi!=stdin && fclose(fi))
 669                 fprintf(ERRH1"fclose(3) \"%s\""ERRNO1,ERRH2,finame,ERRNO2);
 670
 671         dumphashtable();
 672         return EXIT_SUCCESS;
 673 }