| 1 | #ifndef lint |
| 2 | static char sccsid[] = "@(#)t3.c 4.2 %G%"; |
| 3 | #endif |
| 4 | |
| 5 | /* t3.c: interpret commands affecting whole table */ |
| 6 | # include "t..c" |
| 7 | struct optstr {char *optnam; int *optadd;} options [] = { |
| 8 | "expand", &expflg, |
| 9 | "EXPAND", &expflg, |
| 10 | "center", &ctrflg, |
| 11 | "CENTER", &ctrflg, |
| 12 | "box", &boxflg, |
| 13 | "BOX", &boxflg, |
| 14 | "allbox", &allflg, |
| 15 | "ALLBOX", &allflg, |
| 16 | "doublebox", &dboxflg, |
| 17 | "DOUBLEBOX", &dboxflg, |
| 18 | "frame", &boxflg, |
| 19 | "FRAME", &boxflg, |
| 20 | "doubleframe", &dboxflg, |
| 21 | "DOUBLEFRAME", &dboxflg, |
| 22 | "tab", &tab, |
| 23 | "TAB", &tab, |
| 24 | "linesize", &linsize, |
| 25 | "LINESIZE", &linsize, |
| 26 | "delim", &delim1, |
| 27 | "DELIM", &delim1, |
| 28 | 0,0}; |
| 29 | getcomm() |
| 30 | { |
| 31 | char line[200], *cp, nb[25], *t; |
| 32 | struct optstr *lp; |
| 33 | int c, ci, found; |
| 34 | for(lp= options; lp->optnam; lp++) |
| 35 | *(lp->optadd) = 0; |
| 36 | texname = texstr[texct=0]; |
| 37 | tab = '\t'; |
| 38 | printf(".nr %d \\n(.s\n", LSIZE); |
| 39 | gets1(line); |
| 40 | /* see if this is a command line */ |
| 41 | if (index(line,';') == NULL) |
| 42 | { |
| 43 | backrest(line); |
| 44 | return; |
| 45 | } |
| 46 | for(cp=line; (c = *cp) != ';'; cp++) |
| 47 | { |
| 48 | if (!letter(c)) continue; |
| 49 | found=0; |
| 50 | for(lp= options; lp->optadd; lp++) |
| 51 | { |
| 52 | if (prefix(lp->optnam, cp)) |
| 53 | { |
| 54 | *(lp->optadd) = 1; |
| 55 | cp += strlen(lp->optnam); |
| 56 | if (letter(*cp)) |
| 57 | error("Misspelled global option"); |
| 58 | while (*cp==' ')cp++; |
| 59 | t=nb; |
| 60 | if ( *cp == '(') |
| 61 | while ((ci= *++cp) != ')') |
| 62 | *t++ = ci; |
| 63 | else cp--; |
| 64 | *t++ = 0; *t=0; |
| 65 | if (lp->optadd == &tab) |
| 66 | { |
| 67 | if (nb[0]) |
| 68 | *(lp->optadd) = nb[0]; |
| 69 | } |
| 70 | if (lp->optadd == &linsize) |
| 71 | printf(".nr %d %s\n", LSIZE, nb); |
| 72 | if (lp->optadd == &delim1) |
| 73 | { |
| 74 | delim1 = nb[0]; |
| 75 | delim2 = nb[1]; |
| 76 | } |
| 77 | found=1; |
| 78 | break; |
| 79 | } |
| 80 | } |
| 81 | if (!found) |
| 82 | error("Illegal option"); |
| 83 | } |
| 84 | cp++; |
| 85 | backrest(cp); |
| 86 | return; |
| 87 | } |
| 88 | backrest(cp) |
| 89 | char *cp; |
| 90 | { |
| 91 | char *s; |
| 92 | for(s=cp; *s; s++); |
| 93 | un1getc('\n'); |
| 94 | while (s>cp) |
| 95 | un1getc(*--s); |
| 96 | return; |
| 97 | } |