277 lines
5.1 KiB
C
277 lines
5.1 KiB
C
/*
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* gettcap.c
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*
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* By Ross Ridge
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* Public Domain
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* 92/02/01 07:30:00
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*
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*/
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#include "defs.h"
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#include <term.h>
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#include <ctype.h>
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#ifdef USE_SCCS_IDS
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static const char SCCSid[] = "@(#) mytinfo gettcap.c 3.2 92/02/01 public domain, By Ross Ridge";
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#endif
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int
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_gettcap(sp, cur, path)
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register char *sp;
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TERMINAL *cur;
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struct term_path *path; {
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static char name[MAX_NAME];
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static char entry[MAX_LINE];
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register char *dp;
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register TERMINAL *ct = cur;
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int i, pad, fract, mul = 0, ind;
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char c, flag;
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dp = entry;
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while(*sp != ':' && *sp != '\0')
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*dp++ = *sp++;
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if (ct->name_all == NULL) {
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*dp = '\0';
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if ((ct->name_all = _addstr(entry)) == NULL)
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return 1;
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while(dp > entry && *--dp != '|');
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ct->name_long = ct->name_all + (dp - entry) + 1;
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}
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while(*sp != '\0') {
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while(*sp == ':')
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sp++;
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while(isspace(*sp))
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sp++;
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if (*sp == ':')
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continue;
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if (*sp == '\0')
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break;
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dp = name;
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while (*sp != ':' && *sp != '#' && *sp != '=' &&
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!isspace(*sp) && *sp != '\0')
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*dp++ = *sp++;
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*dp = '\0';
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#ifdef DEBUG
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printf(" %s", name);
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#endif
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switch(*sp) {
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case '=':
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#ifdef DEBUG
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putchar('$');
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#endif
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ind = _findstrcode(name);
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if (ind != -1)
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flag = _strflags[ind];
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else
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flag = 'K';
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dp = entry;
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fract = pad = 0;
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sp++;
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if (isdigit(*sp) && flag != 'K') {
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pad = *sp++ - '0';
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while(isdigit(*sp))
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pad = pad * 10 + (*sp++ - '0');
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if (*sp == '.' && isdigit(sp[1])) {
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sp++;
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fract = (*sp++ - '0');
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}
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if (*sp == '*') {
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mul = 1;
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sp++;
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} else
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mul = 0;
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}
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while(*sp != '\0' && *sp != ':') {
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switch(*sp) {
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case '\\':
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switch(*++sp) {
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case 'e':
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case 'E': *dp++ = '\033'; break;
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case 'l': *dp++ = '\012'; break;
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case 'n': *dp++ = '\n'; break;
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case 'r': *dp++ = '\r'; break;
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case 't': *dp++ = '\t'; break;
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case 'b': *dp++ = '\b'; break;
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case 'f': *dp++ = '\f'; break;
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case 's': *dp++ = ' '; break;
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case '^':
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case '\\':
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case ',':
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case ':':
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*dp++ = *sp;
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break;
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case '0':
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if (!isdigit(*(sp + 1))) {
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*dp++ = '\200';
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break;
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}
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;/* FALLTHROUGH */
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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c = *sp - '0';
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if (sp[1] >= '0'
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&& sp[1] <= '8')
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c = c * 8
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+ (*++sp - '0');
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if (sp[1] >= '0'
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&& sp[1] <= '8')
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c = c * 8
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+ (*++sp - '0');
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switch((char)c) {
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case 0:
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if (flag == 'K')
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*dp++ = '\200';
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else {
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*dp++ = '\\';
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*dp++ = '0';
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*dp++ = '0';
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*dp++ = '0';
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}
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break;
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case '$':
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case '\'':
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case '\\':
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if (flag != 'K')
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*dp++ = '\\';
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/* FALLTHROUGH */
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default:
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if (flag == 'G'
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&& c == '%')
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*dp++ = '\\';
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*dp++ = c;
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break;
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}
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break;
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default:
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*dp++ = '\\';
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*dp++ = *sp;
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break;
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}
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sp++;
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break;
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case '^':
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if (*++sp >= 'A' && *sp <= '_') {
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*dp++ = *sp++ - '@';
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} else if (*sp >= 'a' && *sp <= 'z') {
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*dp++ = *sp++ - 'a' + 1;
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} else if (*sp == '@') {
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if (flag == 'K')
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*dp++ = '\200';
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else {
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*dp++ = '\\';
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*dp++ = '0';
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*dp++ = '0';
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*dp++ = '0';
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}
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sp++;
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} else if (*sp == '?') {
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*dp++ = '\177';
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sp++;
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} else
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*dp++ = '^';
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break;
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case '$':
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if (flag != 'K')
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*dp++ = '\\';
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/* FALLTHROUGH */
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default:
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*dp++ = *sp++;
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break;
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}
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}
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if (pad != 0 || fract != 0) {
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if (fract == 0)
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sprintf(dp, "$<%d", pad);
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else
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sprintf(dp, "$<%d.%d", pad, fract);
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dp += strlen(dp);
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if (mul)
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*dp++ = '*';
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*dp++ = '>';
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}
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*dp++ = '\0';
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if(name[0] == 't' && name[1] == 'c' && name[2] == '\0'){
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if (_getother(entry, path, ct))
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return 1;
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break;
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}
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if (ind == -1)
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break;
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if (ct->strs[ind] != (char *) -1)
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break;
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if ((ct->strs[ind] = _addstr(entry)) == NULL)
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return 1;
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break;
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case '#':
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#ifdef DEBUG
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putchar('#');
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#endif
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i = atoi(++sp);
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while(*sp != '\0' && *sp++ != ':');
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ind = _findnumcode(name);
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if (ind == -1)
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break;
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if (ct->nums[ind] != -2)
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break;
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ct->nums[ind] = i;
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break;
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default:
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while(*sp != '\0' && *sp++ != ':');
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if (*(dp - 1) == '@') {
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#ifdef DEBUG
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putchar('@');
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#endif
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*(dp - 1) = '\0';
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ind = _findboolcode(name);
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if (ind != -1) {
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#ifdef DEBUG
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putchar('!');
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#endif
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if (ct->bools[ind] == -1)
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ct->bools[ind] = 0;
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break;
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}
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ind = _findnumcode(name);
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if (ind != -1) {
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#ifdef DEBUG
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putchar('#');
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#endif
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if (ct->nums[ind] == -2)
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ct->nums[ind] = -1;
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break;
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}
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ind = _findstrcode(name);
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if (ind != -1) {
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#ifdef DEBUG
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putchar('$');
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#endif
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if (ct->strs[ind] == (char *) -1)
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ct->strs[ind] = NULL;
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break;
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}
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break;
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}
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#ifdef DEBUG
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putchar('!');
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#endif
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ind = _findboolcode(name);
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if (ind == -1)
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break;
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if (ct->bools[ind] != -1)
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break;
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ct->bools[ind] = 1;
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}
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}
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return 0;
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}
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