void plates(int buf[20][28], int num) { int i, j, cont; int size; int t, h; int tmax, hmax, max; int cbuf[20][28]; for(i = 0; i < 20; i++) for(j = 0; j < 28; j++) { buf[i][j] = 0; } if(num < 2) { return; } num--; for(cont = 1; cont <= num; cont++) { size = D(2)*5*D(1); for(i = 0; i < 20; i++) for(j = 0; j < 28; j++) if(buf[i][j] == 0) { cbuf[i][j] = 0; } else { cbuf[i][j] = -999; } if(find(buf, &t, &h, 0)) { break; } setcount(buf, cbuf, t, h, 16 + cont); while(--size) { tmax = 0; hmax = 0; max = cbuf[tmax][hmax]; for(t = 0; t < 20; t++) for(h = 0; h < 28; h++) { if((cbuf[t][h] > max) || ((cbuf[t][h] == max) && (D(1) <= 2))) { tmax = t; hmax = h; max = cbuf[tmax][hmax]; } } if(max <= 0) { break; } setcount(buf, cbuf, tmax, hmax, 16 + cont); } } }
/* * Abbreviations to make code smaller * Left over from squashing ex version 1.1 into * 11/34's and 11/40's. */ void setCNL(void) { setcount(); ex_newline(); }
static int compsub(int ch) { register int seof, c; int gsubf; gsubf = 0; xflag = 0; switch (ch) { case 's': ignore(skipwh()); seof = ex_getchar(); if (endcmd(seof)) error("Substitute needs re|Missing regular expression for substitute"); seof = compile(seof, 1); savere(subre); comprhs(seof); break; case '&': if (subre.Expbuf[0] == 0) error("No previous substitute re|No previous substitute to repeat"); resre(subre); break; case '~': if (re.Expbuf[0] == 0) error("No previous re|No previous regular expression"); savere(subre); break; } for (;;) { c = ex_getchar(); switch (c) { case 'g': gsubf++; continue; case 'c': xflag++; continue; default: ungetchar(c); setcount(); ex_newline(); return (gsubf); } } }
bool readvalue(const bsreq* hint_type, bool create) { bool need_identifier = false; buffer[0] = 0; value = 0; value_type = 0; value_object = 0; if(p[0] == '-' || (p[0] >= '0' && p[0] <= '9')) { value = sz2num(p, &p); value_type = number_type; } else if(p[0] == '\'') { p++; readstring('\''); value_type = text_type; need_identifier = true; } else if(p[0] == '\"') { p++; readstring('\"'); value_type = text_type; } else if(readidentifier()) { value_type = text_type; need_identifier = true; } else return false; // Not found value tag if(need_identifier) { auto value_data = bsdata::find(hint_type); if(!value_data) { for(value_data = bsdata::first; value_data; value_data = value_data->next) { auto f = value_data->fields->getkey(); if(!f) continue; value_object = value_data->find(f, buffer); if(value_object) break; } } else value_object = value_data->find(value_data->fields->getkey(), buffer); // If not find create this if(!value_object && value_data && create) { auto f = value_data->fields->getkey(); if(f) { value_object = value_data->add(); f->set(f->ptr(value_object), (int)szdup(buffer)); } } if(value_data) value_type = value_data->fields; else value_type = number_type; if(value_object && value_data) value = value_data->indexof(value_object); if(!value_object) warning(ErrorNotFoundIdentifier1p, buffer); } else if(create && hint_type && value_type == number_type) { auto value_data = bsdata::find(hint_type); value_type = hint_type; if(value_data) { if(value < (int)value_data->getmaxcount()) { if(value >= (int)value_data->getcount()) value_data->setcount(value + 1); value_object = value_data->get(value); } } } skipws(); return true; }
/* * Main loop for command mode command decoding. * A few commands are executed here, but main function * is to strip command addresses, do a little address oriented * processing and call command routines to do the real work. */ void commands(bool noprompt, bool exitoneof) { register line *addr; register int c; register int lchng; int given; int seensemi; int cnt; bool hadpr; resetflav(); nochng(); for (;;) { /* * If dot at last command * ended up at zero, advance to one if there is a such. */ if (dot <= zero) { dot = zero; if (dol > zero) dot = one; } shudclob = 0; /* * If autoprint or trailing print flags, * print the line at the specified offset * before the next command. */ if (pflag || (lchng != chng && value(AUTOPRINT) && !inglobal && !inopen && endline)) { pflag = 0; nochng(); if (dol != zero) { addr1 = addr2 = dot + poffset; if (addr1 < one || addr1 > dol) error("Offset out-of-bounds|Offset after command too large"); setdot1(); goto print; } } nochng(); /* * Print prompt if appropriate. * If not in global flush output first to prevent * going into pfast mode unreasonably. */ if (inglobal == 0) { flush(); if (!hush && value(PROMPT) && !globp && !noprompt && endline) { ex_putchar(':'); hadpr = 1; } TSYNC(); } /* * Gobble up the address. * Degenerate addresses yield ".". */ addr2 = 0; given = seensemi = 0; do { addr1 = addr2; addr = address(0); c = getcd(); if (addr == 0) { if (c == ',') addr = dot; else if (addr1 != 0) { addr2 = dot; break; } else break; } addr2 = addr; given++; if (c == ';') { c = ','; dot = addr; seensemi = 1; } } while (c == ','); if (c == '%') { /* %: same as 1,$ */ addr1 = one; addr2 = dol; given = 2; c = ex_getchar(); } if (addr1 == 0) addr1 = addr2; if (c == ':') c = ex_getchar(); /* * Set command name for special character commands. */ tailspec(c); /* * If called via : escape from open or visual, limit * the set of available commands here to save work below. */ if (inopen) { if (c=='\n' || c=='\r' || c==CTRL('d') || c==EOF) { if (addr2) dot = addr2; if (c == EOF) return; continue; } if (any(c, "o")) notinvis: tailprim(Command, 1, 1); } switch (c) { case 'a': switch(peekchar()) { case 'b': /* abbreviate */ tail("abbreviate"); setnoaddr(); mapcmd(0, 1); anyabbrs = 1; continue; case 'r': /* args */ tail("args"); setnoaddr(); eol(); pargs(); continue; } /* append */ if (inopen) goto notinvis; tail("append"); setdot(); aiflag = exclam(); ex_newline(); vmacchng(0); deletenone(); setin(addr2); inappend = 1; ignore(append(gettty, addr2)); inappend = 0; nochng(); continue; case 'c': switch (peekchar()) { /* copy */ case 'o': tail("copy"); vmacchng(0); move(); continue; #ifdef CHDIR /* cd */ case 'd': tail("cd"); goto changdir; /* chdir */ case 'h': ignchar(); if (peekchar() == 'd') { register char *p; tail2of("chdir"); changdir: if (savedfile[0] == '/' || !value(WARN)) ignore(exclam()); else ignore(quickly()); if (skipend()) { p = getenv("HOME"); if (p == NULL) error("Home directory unknown"); } else getone(), p = file; eol(); if (chdir(p) < 0) filioerr(p); if (savedfile[0] != '/') edited = 0; continue; } if (inopen) tailprim("change", 2, 1); tail2of("change"); break; #endif default: if (inopen) goto notinvis; tail("change"); break; } /* change */ aiflag = exclam(); setCNL(); vmacchng(0); setin(addr1); delete(0); inappend = 1; ignore(append(gettty, addr1 - 1)); inappend = 0; nochng(); continue; /* delete */ case 'd': /* * Caution: dp and dl have special meaning already. */ tail("delete"); c = cmdreg(); setCNL(); vmacchng(0); if (c) YANKreg(c); delete(0); appendnone(); continue; /* edit */ /* ex */ case 'e': tail(peekchar() == 'x' ? "ex" : "edit"); editcmd: if (!exclam() && chng) c = 'E'; filename(c); if (c == 'E') { ungetchar(lastchar()); ignore(quickly()); } setnoaddr(); doecmd: init(); addr2 = zero; laste++; ex_sync(); rop(c); nochng(); continue; /* file */ case 'f': tail("file"); setnoaddr(); filename(c); noonl(); /* synctmp(); */ continue; /* global */ case 'g': tail("global"); global(!exclam()); nochng(); continue; /* insert */ case 'i': if (inopen) goto notinvis; tail("insert"); setdot(); nonzero(); aiflag = exclam(); ex_newline(); vmacchng(0); deletenone(); setin(addr2); inappend = 1; ignore(append(gettty, addr2 - 1)); inappend = 0; if (dot == zero && dol > zero) dot = one; nochng(); continue; /* join */ case 'j': tail("join"); c = exclam(); setcount(); nonzero(); ex_newline(); vmacchng(0); if (given < 2 && addr2 != dol) addr2++; join(c); continue; /* k */ case 'k': casek: pastwh(); c = ex_getchar(); if (endcmd(c)) serror("Mark what?|%s requires following letter", Command); ex_newline(); if (!islower(c)) error("Bad mark|Mark must specify a letter"); setdot(); nonzero(); names[c - 'a'] = *addr2 &~ 01; anymarks = 1; continue; /* list */ case 'l': tail("list"); setCNL(); ignorf(setlist(1)); pflag = 0; goto print; case 'm': if (peekchar() == 'a') { ignchar(); if (peekchar() == 'p') { /* map */ tail2of("map"); setnoaddr(); mapcmd(0, 0); continue; } /* mark */ tail2of("mark"); goto casek; } /* move */ tail("move"); vmacchng(0); move(); continue; case 'n': if (peekchar() == 'u') { tail("number"); goto numberit; } /* next */ tail("next"); setnoaddr(); ckaw(); ignore(quickly()); if (getargs()) makargs(); next(); c = 'e'; filename(c); goto doecmd; /* open */ case 'o': tail("open"); oop(); pflag = 0; nochng(); continue; case 'p': case 'P': switch (peekchar()) { /* put */ case 'u': tail("put"); setdot(); c = cmdreg(); eol(); vmacchng(0); if (c) putreg(c); else put(); continue; case 'r': ignchar(); if (peekchar() == 'e') { /* preserve */ tail2of("preserve"); eol(); if (preserve() == 0) error("Preserve failed!"); else error("File preserved."); } tail2of("print"); break; default: tail("print"); break; } /* print */ setCNL(); pflag = 0; print: nonzero(); if (CL && span() > EX_LINES) { flush1(); vclear(); } plines(addr1, addr2, 1); continue; /* quit */ case 'q': tail("quit"); setnoaddr(); c = quickly(); eol(); if (!c) quit: nomore(); if (inopen) { vgoto(WECHO, 0); if (!ateopr()) vnfl(); else { tostop(); } flush(); setty(normf); } cleanup(1); ex_exit(0); case 'r': if (peekchar() == 'e') { ignchar(); switch (peekchar()) { /* rewind */ case 'w': tail2of("rewind"); setnoaddr(); if (!exclam()) { ckaw(); if (chng && dol > zero) error("No write@since last chage (:rewind! overrides)"); } eol(); erewind(); next(); c = 'e'; ungetchar(lastchar()); filename(c); goto doecmd; /* recover */ case 'c': tail2of("recover"); setnoaddr(); c = 'e'; if (!exclam() && chng) c = 'E'; filename(c); if (c == 'E') { ungetchar(lastchar()); ignore(quickly()); } init(); addr2 = zero; laste++; ex_sync(); recover(); rop2(); revocer(); if (status == 0) rop3(c); if (dol != zero) change(); nochng(); continue; } tail2of("read"); } else tail("read"); /* read */ if (savedfile[0] == 0 && dol == zero) c = 'e'; pastwh(); vmacchng(0); if (peekchar() == '!') { setdot(); ignchar(); unix0(0); filter(0); continue; } filename(c); rop(c); nochng(); if (inopen && endline && addr1 > zero && addr1 < dol) dot = addr1 + 1; continue; case 's': switch (peekchar()) { /* * Caution: 2nd char cannot be c, g, or r * because these have meaning to substitute. */ /* set */ case 'e': tail("set"); setnoaddr(); set(); continue; /* shell */ case 'h': tail("shell"); setNAEOL(); vnfl(); putpad(TE); flush(); unixwt(1, unixex("-i", (char *) 0, 0, 0)); vcontin(0); continue; /* source */ case 'o': #ifdef notdef if (inopen) goto notinvis; #endif tail("source"); setnoaddr(); getone(); eol(); source(file, 0); continue; #ifdef SIGTSTP /* stop, suspend */ case 't': tail("stop"); goto suspend; case 'u': tail("suspend"); suspend: if (!dosusp) error("Old tty driver|Not using new tty driver/shell"); c = exclam(); eol(); if (!c) ckaw(); onsusp(0); continue; #endif } /* fall into ... */ /* & */ /* ~ */ /* substitute */ case '&': case '~': Command = "substitute"; if (c == 's') tail(Command); vmacchng(0); if (!substitute(c)) pflag = 0; continue; /* t */ case 't': if (peekchar() == 'a') { tail("tag"); tagfind(exclam()); if (!inopen) lchng = chng - 1; else nochng(); continue; } tail("t"); vmacchng(0); move(); continue; case 'u': if (peekchar() == 'n') { ignchar(); switch(peekchar()) { /* unmap */ case 'm': tail2of("unmap"); setnoaddr(); mapcmd(1, 0); continue; /* unabbreviate */ case 'a': tail2of("unabbreviate"); setnoaddr(); mapcmd(1, 1); anyabbrs = 1; continue; } /* undo */ tail2of("undo"); } else tail("undo"); setnoaddr(); markDOT(); c = exclam(); ex_newline(); undo(c); continue; case 'v': switch (peekchar()) { case 'e': /* version */ tail("version"); setNAEOL(); ex_printf("@(#) Version 3.6, 11/3/80" " (4.0BSD). git " "160803 14:24" +5); noonl(); continue; /* visual */ case 'i': tail("visual"); if (inopen) { c = 'e'; goto editcmd; } vop(); pflag = 0; nochng(); continue; } /* v */ tail("v"); global(0); nochng(); continue; /* write */ case 'w': c = peekchar(); tail(c == 'q' ? "wq" : "write"); wq: if (skipwh() && peekchar() == '!') { pofix(); ignchar(); setall(); unix0(0); filter(1); } else { setall(); wop(1); nochng(); } if (c == 'q') goto quit; continue; /* xit */ case 'x': tail("xit"); if (!chng) goto quit; c = 'q'; goto wq; /* yank */ case 'y': tail("yank"); c = cmdreg(); setcount(); eol(); vmacchng(0); if (c) YANKreg(c); else yank(); continue; /* z */ case 'z': zop(0); pflag = 0; continue; /* * */ /* @ */ case '*': case '@': c = ex_getchar(); if (c=='\n' || c=='\r') ungetchar(c); if (any(c, "@*\n\r")) c = lastmac; if (isupper(c)) c = tolower(c); if (!islower(c)) error("Bad register"); ex_newline(); setdot(); cmdmac(c); continue; /* | */ case '|': endline = 0; goto caseline; /* \n */ case '\n': endline = 1; caseline: notempty(); if (addr2 == 0) { if (UP != NOSTR && c == '\n' && !inglobal) c = CTRL('k'); if (inglobal) addr1 = addr2 = dot; else { if (dot == dol) error("At EOF|At end-of-file"); addr1 = addr2 = dot + 1; } } setdot(); nonzero(); if (seensemi) addr1 = addr2; ex_getline(*addr1); if (c == CTRL('k')) { flush1(); destline--; if (hadpr) shudclob = 1; } plines(addr1, addr2, 1); continue; /* " */ case '"': comment(); continue; /* # */ case '#': numberit: setCNL(); ignorf(setnumb(1)); pflag = 0; goto print; /* = */ case '=': ex_newline(); setall(); if (inglobal == 2) pofix(); ex_printf("%d", lineno(addr2)); noonl(); continue; /* ! */ case '!': if (addr2 != 0) { vmacchng(0); unix0(0); setdot(); filter(2); } else { unix0(1); pofix(); putpad(TE); flush(); unixwt(1, unixex("-c", uxb, 0, 0)); vclrech(1); /* vcontin(0); */ nochng(); } continue; /* < */ /* > */ case '<': case '>': for (cnt = 1; peekchar() == c; cnt++) ignchar(); setCNL(); vmacchng(0); shift(c, cnt); continue; /* ^D */ /* EOF */ case CTRL('d'): case EOF: if (exitoneof) { if (addr2 != 0) dot = addr2; return; } if (!isatty(0)) { if (intty) /* * Chtty sys call at UCB may cause a * input which was a tty to suddenly be * turned into /dev/null. */ onhup(0); return; } if (addr2 != 0) { setlastchar('\n'); putnl(); } if (dol == zero) { if (addr2 == 0) putnl(); notempty(); } ungetchar(EOF); zop(hadpr); continue; default: if (!isalpha(c)) break; ungetchar(c); tailprim("", 0, 0); } ierror("What?|Unknown command character '%c'", c); } }