if (*++cp == '-')
goto header;
switch (smatch(cp, parswit)) {
- case AMBIGSW:
- ambigsw(cp, parswit);
- talked++;
- return NULL;
- case UNKWNSW:
- fprintf(stderr, "-%s unknown\n", cp);
- talked++;
- return NULL;
+ case AMBIGSW:
+ ambigsw(cp, parswit);
+ talked++;
+ return NULL;
+ case UNKWNSW:
+ fprintf(stderr, "-%s unknown\n", cp);
+ talked++;
+ return NULL;
- case PROR:
- o = newnexus(ORaction);
- o->n_L_child = n;
- if ((o->n_R_child = parse()))
- return o;
- padvise(NULL, "missing disjunctive");
- return NULL;
+ case PROR:
+ o = newnexus(ORaction);
+ o->n_L_child = n;
+ if ((o->n_R_child = parse()))
+ return o;
+ padvise(NULL, "missing disjunctive");
+ return NULL;
header: ;
- default:
- prvarg();
- return n;
+ default:
+ prvarg();
+ return n;
}
}
if (*++cp == '-')
goto header;
switch (smatch(cp, parswit)) {
- case AMBIGSW:
- ambigsw(cp, parswit);
- talked++;
- return NULL;
- case UNKWNSW:
- fprintf(stderr, "-%s unknown\n", cp);
- talked++;
- return NULL;
+ case AMBIGSW:
+ ambigsw(cp, parswit);
+ talked++;
+ return NULL;
+ case UNKWNSW:
+ fprintf(stderr, "-%s unknown\n", cp);
+ talked++;
+ return NULL;
- case PRAND:
- o = newnexus(ANDaction);
- o->n_L_child = n;
- if ((o->n_R_child = nexp1()))
- return o;
- padvise(NULL, "missing conjunctive");
- return NULL;
+ case PRAND:
+ o = newnexus(ANDaction);
+ o->n_L_child = n;
+ if ((o->n_R_child = nexp1()))
+ return o;
+ padvise(NULL, "missing conjunctive");
+ return NULL;
header: ;
- default:
- prvarg();
- return n;
+ default:
+ prvarg();
+ return n;
}
}
if (*++cp == '-')
goto header;
switch (smatch(cp, parswit)) {
- case AMBIGSW:
- ambigsw(cp, parswit);
- talked++;
- return NULL;
- case UNKWNSW:
- fprintf(stderr, "-%s unknown\n", cp);
- talked++;
- return NULL;
+ case AMBIGSW:
+ ambigsw(cp, parswit);
+ talked++;
+ return NULL;
+ case UNKWNSW:
+ fprintf(stderr, "-%s unknown\n", cp);
+ talked++;
+ return NULL;
- case PRNOT:
- n = newnexus(NOTaction);
- if ((n->n_L_child = nexp3()))
- return n;
- padvise(NULL, "missing negation");
- return NULL;
+ case PRNOT:
+ n = newnexus(NOTaction);
+ if ((n->n_L_child = nexp3()))
+ return n;
+ padvise(NULL, "missing negation");
+ return NULL;
header: ;
- default:
- prvarg();
- return nexp3();
+ default:
+ prvarg();
+ return nexp3();
}
}
goto header;
}
switch (i = smatch(cp, parswit)) {
- case AMBIGSW:
- ambigsw(cp, parswit);
- talked++;
- return NULL;
- case UNKWNSW:
- fprintf(stderr, "-%s unknown\n", cp);
- talked++;
- return NULL;
+ case AMBIGSW:
+ ambigsw(cp, parswit);
+ talked++;
+ return NULL;
+ case UNKWNSW:
+ fprintf(stderr, "-%s unknown\n", cp);
+ talked++;
+ return NULL;
- case PRLBR:
- if ((n = parse()) == NULL) {
- padvise(NULL, "missing group");
- return NULL;
- }
- if ((cp = nxtarg()) == NULL) {
- padvise(NULL, "missing -rbrace");
- return NULL;
- }
- if (*cp++ == '-' && smatch(cp, parswit) == PRRBR)
- return n;
- padvise(NULL, "%s unexpected", --cp);
+ case PRLBR:
+ if ((n = parse()) == NULL) {
+ padvise(NULL, "missing group");
return NULL;
-
- default:
- prvarg();
+ }
+ if ((cp = nxtarg()) == NULL) {
+ padvise(NULL, "missing -rbrace");
return NULL;
+ }
+ if (*cp++ == '-' && smatch(cp, parswit) == PRRBR)
+ return n;
+ padvise(NULL, "%s unexpected", --cp);
+ return NULL;
+
+ default:
+ prvarg();
+ return NULL;
- case PRCC:
- case PRDATE:
- case PRFROM:
- case PRTO:
- case PRSUBJ:
- strncpy(temp, parswit[i].sw, sizeof(temp));
- temp[sizeof(temp) - 1] = '\0';
- dp = *brkstring(temp, " ", NULL);
+ case PRCC:
+ case PRDATE:
+ case PRFROM:
+ case PRTO:
+ case PRSUBJ:
+ strncpy(temp, parswit[i].sw, sizeof(temp));
+ temp[sizeof(temp) - 1] = '\0';
+ dp = *brkstring(temp, " ", NULL);
header: ;
- if (!(cp = nxtarg())) { /* allow -xyz arguments */
- padvise(NULL, "missing argument to %s",
- argp[-2]);
- return NULL;
- }
- n = newnexus(GREPaction);
- n->n_header = 1;
- snprintf(buffer, sizeof(buffer), "^%s[ \t]*:.*%s",
- dp, cp);
- dp = buffer;
- goto pattern;
-
- case PRSRCH:
- n = newnexus(GREPaction);
- n->n_header = 0;
- if (!(cp = nxtarg())) { /* allow -xyz arguments */
- padvise(NULL, "missing argument to %s",
- argp[-2]);
- return NULL;
- }
- dp = cp;
+ if (!(cp = nxtarg())) { /* allow -xyz arguments */
+ padvise(NULL, "missing argument to %s", argp[-2]);
+ return NULL;
+ }
+ n = newnexus(GREPaction);
+ n->n_header = 1;
+ snprintf(buffer, sizeof(buffer), "^%s[ \t]*:.*%s", dp, cp);
+ dp = buffer;
+ goto pattern;
+
+ case PRSRCH:
+ n = newnexus(GREPaction);
+ n->n_header = 0;
+ if (!(cp = nxtarg())) { /* allow -xyz arguments */
+ padvise(NULL, "missing argument to %s", argp[-2]);
+ return NULL;
+ }
+ dp = cp;
pattern: ;
- if (!gcompile(n, dp)) {
- padvise(NULL, "pattern error in %s %s",
- argp[-2], cp);
- return NULL;
- }
- n->n_patbuf = getcpy(dp);
- return n;
+ if (!gcompile(n, dp)) {
+ padvise(NULL, "pattern error in %s %s", argp[-2], cp);
+ return NULL;
+ }
+ n->n_patbuf = getcpy(dp);
+ return n;
+
+ case PROTHR:
+ padvise(NULL, "internal error!");
+ return NULL;
- case PROTHR:
- padvise(NULL, "internal error!");
+ case PRDATF:
+ if (!(datesw = nxtarg()) || *datesw == '-') {
+ padvise(NULL, "missing argument to %s",
+ argp[-2]);
return NULL;
+ }
+ return nexp3();
- case PRDATF:
- if (!(datesw = nxtarg()) || *datesw == '-') {
- padvise(NULL, "missing argument to %s",
- argp[-2]);
- return NULL;
- }
- return nexp3();
-
- case PRAFTR:
- case PRBEFR:
- if (!(cp = nxtarg())) { /* allow -xyz arguments */
- padvise(NULL, "missing argument to %s",
- argp[-2]);
- return NULL;
- }
- n = newnexus(TWSaction);
- n->n_datef = datesw;
- if (!tcompile(cp, &n->n_tws, n->n_after =
- i == PRAFTR)) {
- padvise(NULL, "unable to parse %s %s",
- argp[-2], cp);
- return NULL;
- }
- return n;
+ case PRAFTR:
+ case PRBEFR:
+ if (!(cp = nxtarg())) { /* allow -xyz arguments */
+ padvise(NULL, "missing argument to %s", argp[-2]);
+ return NULL;
+ }
+ n = newnexus(TWSaction);
+ n->n_datef = datesw;
+ if (!tcompile(cp, &n->n_tws, n->n_after = i == PRAFTR)) {
+ padvise(NULL, "unable to parse %s %s", argp[-2], cp);
+ return NULL;
+ }
+ return n;
}
}
if ((c = *sp++) != '*')
lastep = ep;
switch (c) {
- case '\0':
- *ep++ = CEOF;
- return 1;
+ case '\0':
+ *ep++ = CEOF;
+ return 1;
- case '.':
- *ep++ = CDOT;
- continue;
+ case '.':
+ *ep++ = CDOT;
+ continue;
- case '*':
- if (lastep == 0)
- goto defchar;
- *lastep |= STAR;
- continue;
+ case '*':
+ if (lastep == 0)
+ goto defchar;
+ *lastep |= STAR;
+ continue;
- case '$':
- if (*sp != '\0')
- goto defchar;
- *ep++ = CDOL;
- continue;
+ case '$':
+ if (*sp != '\0')
+ goto defchar;
+ *ep++ = CDOL;
+ continue;
- case '[':
- *ep++ = CCL;
- *ep++ = 0;
- cclcnt = 0;
- if ((c = *sp++) == '^') {
- c = *sp++;
- ep[-2] = NCCL;
- }
- if (c == '-') {
- *ep++ = c;
- cclcnt++;
- c = *sp++;
- }
- do {
- if (c == '-' && *sp != '\0' && *sp != ']') {
- for (c = ep[-1]+1; c < *sp; c++) {
- *ep++ = c;
- cclcnt++;
- if (c == '\0' || ep >= dp)
- goto cerror;
- }
- } else {
- *ep++ = c;
- cclcnt++;
+ case '[':
+ *ep++ = CCL;
+ *ep++ = 0;
+ cclcnt = 0;
+ if ((c = *sp++) == '^') {
+ c = *sp++;
+ ep[-2] = NCCL;
+ }
+ if (c == '-') {
+ *ep++ = c;
+ cclcnt++;
+ c = *sp++;
+ }
+ do {
+ if (c == '-' && *sp != '\0' && *sp != ']') {
+ for (c = ep[-1]+1; c < *sp; c++) {
+ *ep++ = c;
+ cclcnt++;
if (c == '\0' || ep >= dp)
goto cerror;
}
- } while ((c = *sp++) != ']');
- if (cclcnt > 255)
- goto cerror;
- lastep[1] = cclcnt;
- continue;
+ } else {
+ *ep++ = c;
+ cclcnt++;
+ if (c == '\0' || ep >= dp)
+ goto cerror;
+ }
+ } while ((c = *sp++) != ']');
+ if (cclcnt > 255)
+ goto cerror;
+ lastep[1] = cclcnt;
+ continue;
case '\\':
if ((c = *sp++) == '\0')
- goto cerror;
- defchar:
- default:
- *ep++ = CCHR;
- *ep++ = c;
+ goto cerror;
+defchar:
+ default:
+ *ep++ = CCHR;
+ *ep++ = c;
}
}
ep = (unsigned char *)aep;
for (;;)
switch (*ep++) {
- case CCHR:
- if (*ep++ == *lp++ || ep[-1] == cc[lp[-1]])
- continue;
- return 0;
-
- case CDOT:
- if (*lp++)
- continue;
- return 0;
-
- case CDOL:
- if (*lp == 0)
- continue;
- return 0;
-
- case CEOF:
- return 1;
+ case CCHR:
+ if (*ep++ == *lp++ || ep[-1] == cc[lp[-1]])
+ continue;
+ return 0;
- case CCL:
- if (cclass(ep, *lp++, 1)) {
- ep += *ep + 1;
- continue;
- }
- return 0;
+ case CDOT:
+ if (*lp++)
+ continue;
+ return 0;
- case NCCL:
- if (cclass(ep, *lp++, 0)) {
- ep += *ep + 1;
- continue;
- }
- return 0;
-
- case CDOT | STAR:
- curlp = lp;
- while (*lp++)
- continue;
- goto star;
-
- case CCHR | STAR:
- curlp = lp;
- while (*lp++ == *ep || cc[lp[-1]] == *ep)
- continue;
- ep++;
- goto star;
-
- case CCL | STAR:
- case NCCL | STAR:
- curlp = lp;
- while (cclass(ep, *lp++, ep[-1] == (CCL | STAR)))
- continue;
+ case CDOL:
+ if (*lp == 0)
+ continue;
+ return 0;
+
+ case CEOF:
+ return 1;
+
+ case CCL:
+ if (cclass(ep, *lp++, 1)) {
+ ep += *ep + 1;
+ continue;
+ }
+ return 0;
+
+ case NCCL:
+ if (cclass(ep, *lp++, 0)) {
ep += *ep + 1;
- goto star;
-
- star:
- do {
- lp--;
- if (advance(lp, ep))
- return (1);
- } while (lp > curlp);
- return 0;
-
- default:
- admonish(NULL, "advance() botch -- you lose big");
- return 0;
+ continue;
+ }
+ return 0;
+
+ case CDOT | STAR:
+ curlp = lp;
+ while (*lp++)
+ continue;
+ goto star;
+
+ case CCHR | STAR:
+ curlp = lp;
+ while (*lp++ == *ep || cc[lp[-1]] == *ep)
+ continue;
+ ep++;
+ goto star;
+
+ case CCL | STAR:
+ case NCCL | STAR:
+ curlp = lp;
+ while (cclass(ep, *lp++, ep[-1] == (CCL | STAR)))
+ continue;
+ ep += *ep + 1;
+ goto star;
+
+star:
+ do {
+ lp--;
+ if (advance(lp, ep))
+ return (1);
+ } while (lp > curlp);
+ return 0;
+
+ default:
+ admonish(NULL, "advance() botch -- you lose big");
+ return 0;
}
}
fseek(fp, start, SEEK_SET);
for (state = FLD, bp = NULL;;) {
switch (state = m_getfld(state, name, buf, sizeof buf, fp)) {
- case FLD:
- case FLDEOF:
- case FLDPLUS:
- if (bp != NULL)
- free(bp), bp = NULL;
- bp = getcpy(buf);
- while (state == FLDPLUS) {
- state = m_getfld(state, name, buf,
- sizeof buf, fp);
- bp = add(buf, bp);
- }
- if (!mh_strcasecmp(name, n->n_datef))
- break;
- if (state != FLDEOF)
- continue;
-
- case BODY:
- case BODYEOF:
- case FILEEOF:
- case LENERR:
- case FMTERR:
- if (state == LENERR || state == FMTERR)
- advise(NULL, "format error in message %d", msgnum);
- if (bp != NULL)
- free(bp);
- return 0;
-
- default:
- adios(NULL, "internal error -- you lose");
+ case FLD:
+ case FLDEOF:
+ case FLDPLUS:
+ if (bp != NULL)
+ free(bp), bp = NULL;
+ bp = getcpy(buf);
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, buf,
+ sizeof buf, fp);
+ bp = add(buf, bp);
+ }
+ if (!mh_strcasecmp(name, n->n_datef))
+ break;
+ if (state != FLDEOF)
+ continue;
+
+ case BODY:
+ case BODYEOF:
+ case FILEEOF:
+ case LENERR:
+ case FMTERR:
+ if (state == LENERR || state == FMTERR)
+ advise(NULL, "format error in message %d", msgnum);
+ if (bp != NULL)
+ free(bp);
+ return 0;
+
+ default:
+ adios(NULL, "internal error -- you lose");
}
break;
}
projects / mmh / blobdiff