Annotation of mandoc/main.c, Revision 1.72
1.72 ! kristaps 1: /* $Id: main.c,v 1.71 2010/05/15 18:35:14 kristaps Exp $ */
1.1 kristaps 2: /*
1.26 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.25 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.25 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.58 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.66 kristaps 21: #include <sys/mman.h>
1.1 kristaps 22: #include <sys/stat.h>
23:
24: #include <assert.h>
25: #include <fcntl.h>
26: #include <stdio.h>
1.45 kristaps 27: #include <stdint.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
30: #include <unistd.h>
31:
1.71 kristaps 32: #include "mandoc.h"
1.1 kristaps 33: #include "mdoc.h"
1.10 kristaps 34: #include "man.h"
1.71 kristaps 35: #include "roff.h"
1.46 kristaps 36: #include "main.h"
1.1 kristaps 37:
1.45 kristaps 38: #define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
39:
1.55 kristaps 40: /* FIXME: Intel's compiler? LLVM? pcc? */
41:
42: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 43: # if !defined(lint)
44: # define __attribute__(x)
45: # endif
1.55 kristaps 46: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 47:
1.42 kristaps 48: typedef void (*out_mdoc)(void *, const struct mdoc *);
49: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 50: typedef void (*out_free)(void *);
51:
1.5 kristaps 52: struct buf {
53: char *buf;
54: size_t sz;
55: };
56:
1.19 kristaps 57: enum intt {
58: INTT_AUTO,
59: INTT_MDOC,
60: INTT_MAN
61: };
62:
63: enum outt {
64: OUTT_ASCII = 0,
65: OUTT_TREE,
1.43 kristaps 66: OUTT_HTML,
1.59 kristaps 67: OUTT_XHTML,
1.19 kristaps 68: OUTT_LINT
69: };
70:
1.5 kristaps 71: struct curparse {
1.22 kristaps 72: const char *file; /* Current parse. */
73: int fd; /* Current parse. */
1.5 kristaps 74: int wflags;
1.71 kristaps 75: /* FIXME: set by max error */
1.36 kristaps 76: #define WARN_WALL (1 << 0) /* All-warnings mask. */
1.1 kristaps 77: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 78: int fflags;
1.60 kristaps 79: #define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
80: #define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
81: #define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
82: #define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
1.66 kristaps 83: #define FL_STRICT FL_NIGN_ESCAPE | \
84: FL_NIGN_MACRO
1.29 kristaps 85: enum intt inttype; /* Input parsers... */
1.19 kristaps 86: struct man *man;
87: struct mdoc *mdoc;
1.71 kristaps 88: struct roff *roff;
1.29 kristaps 89: enum outt outtype; /* Output devices... */
1.22 kristaps 90: out_mdoc outmdoc;
91: out_man outman;
92: out_free outfree;
93: void *outdata;
1.49 kristaps 94: char outopts[BUFSIZ];
1.5 kristaps 95: };
1.1 kristaps 96:
1.66 kristaps 97: static void fdesc(struct curparse *);
98: static void ffile(const char *, struct curparse *);
1.1 kristaps 99: static int foptions(int *, char *);
1.66 kristaps 100: static struct man *man_init(struct curparse *);
101: static struct mdoc *mdoc_init(struct curparse *);
1.71 kristaps 102: static struct roff *roff_init(struct curparse *);
103: static int merr(void *, int, int, const char *); /* DEPRECATED */
1.10 kristaps 104: static int moptions(enum intt *, char *);
1.71 kristaps 105: static int mwarn(void *, int, int, const char *); /* DEPRECATED */
106: static int mmsg(enum mandocerr, void *,
107: int, int, const char *);
1.22 kristaps 108: static int pset(const char *, int, struct curparse *,
1.19 kristaps 109: struct man **, struct mdoc **);
1.66 kristaps 110: static int toptions(struct curparse *, char *);
111: static void usage(void) __attribute__((noreturn));
1.55 kristaps 112: static void version(void) __attribute__((noreturn));
1.66 kristaps 113: static int woptions(int *, char *);
1.1 kristaps 114:
1.54 kristaps 115: static const char *progname;
1.66 kristaps 116: static int with_error;
117: static int with_warning;
1.1 kristaps 118:
119: int
120: main(int argc, char *argv[])
121: {
1.64 kristaps 122: int c;
1.5 kristaps 123: struct curparse curp;
1.1 kristaps 124:
1.54 kristaps 125: progname = strrchr(argv[0], '/');
126: if (progname == NULL)
127: progname = argv[0];
128: else
129: ++progname;
130:
1.51 kristaps 131: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 132:
1.19 kristaps 133: curp.inttype = INTT_AUTO;
1.22 kristaps 134: curp.outtype = OUTT_ASCII;
1.19 kristaps 135:
1.1 kristaps 136: /* LINTED */
1.47 kristaps 137: while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
1.1 kristaps 138: switch (c) {
139: case ('f'):
1.19 kristaps 140: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 141: return(EXIT_FAILURE);
1.1 kristaps 142: break;
1.10 kristaps 143: case ('m'):
1.19 kristaps 144: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 145: return(EXIT_FAILURE);
1.10 kristaps 146: break;
1.48 kristaps 147: case ('O'):
1.49 kristaps 148: (void)strlcat(curp.outopts, optarg, BUFSIZ);
149: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 150: break;
1.1 kristaps 151: case ('T'):
1.60 kristaps 152: if ( ! toptions(&curp, optarg))
1.32 kristaps 153: return(EXIT_FAILURE);
1.1 kristaps 154: break;
155: case ('W'):
1.5 kristaps 156: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 157: return(EXIT_FAILURE);
1.1 kristaps 158: break;
159: case ('V'):
160: version();
161: /* NOTREACHED */
162: default:
163: usage();
164: /* NOTREACHED */
165: }
166:
167: argc -= optind;
168: argv += optind;
169:
1.30 kristaps 170: if (NULL == *argv) {
171: curp.file = "<stdin>";
172: curp.fd = STDIN_FILENO;
1.39 kristaps 173:
1.66 kristaps 174: fdesc(&curp);
1.64 kristaps 175: }
176:
177: while (*argv) {
1.66 kristaps 178: ffile(*argv, &curp);
1.64 kristaps 179:
180: if (with_error && !(curp.fflags & FL_IGN_ERRORS))
181: break;
182: ++argv;
1.1 kristaps 183: }
184:
1.22 kristaps 185: if (curp.outfree)
186: (*curp.outfree)(curp.outdata);
1.71 kristaps 187: if (curp.mdoc)
188: mdoc_free(curp.mdoc);
189: if (curp.man)
190: man_free(curp.man);
191: if (curp.roff)
192: roff_free(curp.roff);
1.1 kristaps 193:
1.66 kristaps 194: return((with_warning || with_error) ?
195: EXIT_FAILURE : EXIT_SUCCESS);
1.1 kristaps 196: }
197:
198:
1.55 kristaps 199: static void
1.1 kristaps 200: version(void)
201: {
202:
1.54 kristaps 203: (void)printf("%s %s\n", progname, VERSION);
1.18 kristaps 204: exit(EXIT_SUCCESS);
1.1 kristaps 205: }
206:
207:
1.55 kristaps 208: static void
1.1 kristaps 209: usage(void)
210: {
211:
1.61 kristaps 212: (void)fprintf(stderr, "usage: %s [-V] [-foption] "
1.48 kristaps 213: "[-mformat] [-Ooption] [-Toutput] "
1.61 kristaps 214: "[-Werr] [file...]\n", progname);
1.18 kristaps 215: exit(EXIT_FAILURE);
1.1 kristaps 216: }
217:
218:
1.19 kristaps 219: static struct man *
220: man_init(struct curparse *curp)
221: {
222: int pflags;
223: struct man_cb mancb;
224:
225: mancb.man_err = merr;
1.37 kristaps 226: mancb.man_warn = mwarn;
1.19 kristaps 227:
1.30 kristaps 228: /* Defaults from mandoc.1. */
1.27 kristaps 229:
1.62 kristaps 230: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
1.27 kristaps 231:
1.60 kristaps 232: if (curp->fflags & FL_NIGN_MACRO)
1.20 kristaps 233: pflags &= ~MAN_IGN_MACRO;
1.60 kristaps 234: if (curp->fflags & FL_NIGN_ESCAPE)
1.33 kristaps 235: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 236:
1.52 kristaps 237: return(man_alloc(curp, pflags, &mancb));
1.19 kristaps 238: }
239:
240:
1.71 kristaps 241: static struct roff *
242: roff_init(struct curparse *curp)
243: {
244:
245: return(roff_alloc(mmsg, curp));
246: }
247:
248:
1.19 kristaps 249: static struct mdoc *
250: mdoc_init(struct curparse *curp)
251: {
252: int pflags;
253: struct mdoc_cb mdoccb;
254:
255: mdoccb.mdoc_err = merr;
1.37 kristaps 256: mdoccb.mdoc_warn = mwarn;
1.19 kristaps 257:
1.30 kristaps 258: /* Defaults from mandoc.1. */
1.27 kristaps 259:
1.62 kristaps 260: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
1.19 kristaps 261:
1.60 kristaps 262: if (curp->fflags & FL_IGN_SCOPE)
1.19 kristaps 263: pflags |= MDOC_IGN_SCOPE;
1.60 kristaps 264: if (curp->fflags & FL_NIGN_ESCAPE)
1.24 kristaps 265: pflags &= ~MDOC_IGN_ESCAPE;
1.60 kristaps 266: if (curp->fflags & FL_NIGN_MACRO)
1.24 kristaps 267: pflags &= ~MDOC_IGN_MACRO;
1.19 kristaps 268:
1.52 kristaps 269: return(mdoc_alloc(curp, pflags, &mdoccb));
1.19 kristaps 270: }
271:
272:
1.64 kristaps 273: static void
1.66 kristaps 274: ffile(const char *file, struct curparse *curp)
1.1 kristaps 275: {
276:
1.19 kristaps 277: curp->file = file;
278: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
1.53 kristaps 279: perror(curp->file);
1.64 kristaps 280: with_error = 1;
281: return;
1.1 kristaps 282: }
283:
1.66 kristaps 284: fdesc(curp);
1.1 kristaps 285:
1.19 kristaps 286: if (-1 == close(curp->fd))
1.53 kristaps 287: perror(curp->file);
1.1 kristaps 288: }
289:
290:
1.66 kristaps 291: static int
1.68 joerg 292: resize_buf(struct buf *buf, size_t initial)
293: {
294: void *tmp;
295: size_t sz;
296:
297: if (buf->sz == 0)
298: sz = initial;
299: else
300: sz = 2 * buf->sz;
301: tmp = realloc(buf->buf, sz);
302: if (NULL == tmp) {
303: perror(NULL);
304: return(0);
305: }
306: buf->buf = tmp;
307: buf->sz = sz;
308: return(1);
309: }
310:
311:
312: static int
1.66 kristaps 313: read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
314: {
315: struct stat st;
1.68 joerg 316: size_t off;
1.66 kristaps 317: ssize_t ssz;
318:
319: if (-1 == fstat(curp->fd, &st)) {
320: perror(curp->file);
321: with_error = 1;
322: return(0);
323: }
324:
325: /*
326: * If we're a regular file, try just reading in the whole entry
327: * via mmap(). This is faster than reading it into blocks, and
328: * since each file is only a few bytes to begin with, I'm not
329: * concerned that this is going to tank any machines.
330: */
331:
332: if (S_ISREG(st.st_mode)) {
333: if (st.st_size >= (1U << 31)) {
334: fprintf(stderr, "%s: input too large\n",
335: curp->file);
336: with_error = 1;
337: return(0);
338: }
339: *with_mmap = 1;
1.71 kristaps 340: fb->sz = (size_t)st.st_size;
1.66 kristaps 341: fb->buf = mmap(NULL, fb->sz, PROT_READ,
342: MAP_FILE, curp->fd, 0);
343: if (fb->buf != MAP_FAILED)
344: return(1);
345: }
346:
347: /*
348: * If this isn't a regular file (like, say, stdin), then we must
349: * go the old way and just read things in bit by bit.
350: */
351:
352: *with_mmap = 0;
353: off = 0;
354: fb->sz = 0;
355: fb->buf = NULL;
356: for (;;) {
357: if (off == fb->sz) {
358: if (fb->sz == (1U << 31)) {
359: fprintf(stderr, "%s: input too large\n",
360: curp->file);
361: break;
362: }
1.68 joerg 363: if (! resize_buf(fb, 65536))
1.66 kristaps 364: break;
365: }
1.71 kristaps 366: ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
1.66 kristaps 367: if (ssz == 0) {
368: fb->sz = off;
369: return(1);
370: }
371: if (ssz == -1) {
372: perror(curp->file);
373: break;
374: }
1.71 kristaps 375: off += (size_t)ssz;
1.66 kristaps 376: }
377:
378: free(fb->buf);
379: fb->buf = NULL;
380: with_error = 1;
381: return(0);
382: }
383:
384:
1.64 kristaps 385: static void
1.66 kristaps 386: fdesc(struct curparse *curp)
1.1 kristaps 387: {
1.66 kristaps 388: struct buf ln, blk;
1.70 joerg 389: int i, pos, lnn, lnn_start, with_mmap;
1.71 kristaps 390: enum rofferr re;
1.19 kristaps 391: struct man *man;
392: struct mdoc *mdoc;
1.71 kristaps 393: struct roff *roff;
1.10 kristaps 394:
1.19 kristaps 395: man = NULL;
396: mdoc = NULL;
1.71 kristaps 397: roff = NULL;
1.66 kristaps 398: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 399:
400: /*
1.70 joerg 401: * Two buffers: ln and buf. buf is the input file and may be
402: * memory mapped. ln is a line buffer and grows on-demand.
1.1 kristaps 403: */
404:
1.71 kristaps 405: if ( ! read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 406: return;
1.1 kristaps 407:
1.71 kristaps 408: if (NULL == curp->roff)
409: curp->roff = roff_init(curp);
410: if (NULL == (roff = curp->roff))
411: goto bailout;
412:
1.70 joerg 413: for (i = 0, lnn = 1; i < (int)blk.sz;) {
414: pos = 0;
415: lnn_start = lnn;
416: while (i < (int)blk.sz) {
417: if ('\n' == blk.buf[i]) {
418: ++i;
419: ++lnn;
420: break;
421: }
422: /* Trailing backslash is like a plain character. */
423: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
424: if (pos >= (int)ln.sz)
425: if (! resize_buf(&ln, 256))
426: goto bailout;
427: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 428: continue;
1.70 joerg 429: }
430: /* Found an escape and at least one other character. */
431: if ('\n' == blk.buf[i + 1]) {
432: /* Escaped newlines are skipped over */
433: i += 2;
434: ++lnn;
1.67 joerg 435: continue;
436: }
1.70 joerg 437: if ('"' == blk.buf[i + 1]) {
438: i += 2;
439: /* Comment, skip to end of line */
440: for (; i < (int)blk.sz; ++i) {
441: if ('\n' == blk.buf[i]) {
442: ++i;
443: ++lnn;
444: break;
445: }
446: }
447: /* Backout trailing whitespaces */
448: for (; pos > 0; --pos) {
449: if (ln.buf[pos - 1] != ' ')
450: break;
451: if (pos > 2 && ln.buf[pos - 2] == '\\')
452: break;
453: }
454: break;
455: }
456: /* Some other escape sequence, copy and continue. */
457: if (pos + 1 >= (int)ln.sz)
458: if (! resize_buf(&ln, 256))
459: goto bailout;
1.1 kristaps 460:
1.70 joerg 461: ln.buf[pos++] = blk.buf[i++];
462: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 463: }
1.1 kristaps 464:
1.70 joerg 465: if (pos >= (int)ln.sz)
466: if (! resize_buf(&ln, 256))
467: goto bailout;
1.71 kristaps 468: ln.buf[pos] = '\0';
469:
470: re = roff_parseln(roff, lnn_start, &ln.buf, &ln.sz);
471: if (ROFF_IGN == re)
472: continue;
473: else if (ROFF_ERR == re)
474: goto bailout;
1.29 kristaps 475:
1.67 joerg 476: /* If unset, assign parser in pset(). */
1.19 kristaps 477:
1.67 joerg 478: if ( ! (man || mdoc) && ! pset(ln.buf, pos, curp, &man, &mdoc))
479: goto bailout;
1.19 kristaps 480:
1.67 joerg 481: /* Pass down into parsers. */
1.30 kristaps 482:
1.71 kristaps 483: if (man && ! man_parseln(man, lnn_start, ln.buf))
1.67 joerg 484: goto bailout;
1.71 kristaps 485: if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf))
1.67 joerg 486: goto bailout;
1.1 kristaps 487: }
488:
1.29 kristaps 489: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 490:
1.22 kristaps 491: if ( ! (man || mdoc)) {
1.53 kristaps 492: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 493: goto bailout;
1.22 kristaps 494: }
495:
496: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 497: goto bailout;
1.22 kristaps 498: if (man && ! man_endparse(man))
1.64 kristaps 499: goto bailout;
1.71 kristaps 500: if (roff && ! roff_endparse(roff))
501: goto bailout;
1.19 kristaps 502:
1.29 kristaps 503: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 504:
505: if ( ! (curp->outman && curp->outmdoc)) {
506: switch (curp->outtype) {
1.59 kristaps 507: case (OUTT_XHTML):
508: curp->outdata = xhtml_alloc(curp->outopts);
509: curp->outman = html_man;
510: curp->outmdoc = html_mdoc;
511: curp->outfree = html_free;
512: break;
1.43 kristaps 513: case (OUTT_HTML):
1.44 kristaps 514: curp->outdata = html_alloc(curp->outopts);
1.43 kristaps 515: curp->outman = html_man;
516: curp->outmdoc = html_mdoc;
517: curp->outfree = html_free;
518: break;
1.22 kristaps 519: case (OUTT_TREE):
520: curp->outman = tree_man;
521: curp->outmdoc = tree_mdoc;
522: break;
523: case (OUTT_LINT):
524: break;
525: default:
1.69 joerg 526: curp->outdata = ascii_alloc(80);
1.22 kristaps 527: curp->outman = terminal_man;
528: curp->outmdoc = terminal_mdoc;
529: curp->outfree = terminal_free;
530: break;
531: }
532: }
533:
534: /* Execute the out device, if it exists. */
535:
536: if (man && curp->outman)
1.42 kristaps 537: (*curp->outman)(curp->outdata, man);
1.22 kristaps 538: if (mdoc && curp->outmdoc)
1.42 kristaps 539: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 540:
1.64 kristaps 541: cleanup:
1.71 kristaps 542: if (mdoc)
543: mdoc_reset(mdoc);
544: if (man)
545: man_reset(man);
546: if (roff)
547: roff_reset(roff);
1.66 kristaps 548: if (ln.buf)
549: free(ln.buf);
550: if (with_mmap)
551: munmap(blk.buf, blk.sz);
552: else
553: free(blk.buf);
1.71 kristaps 554:
1.64 kristaps 555: return;
556:
557: bailout:
558: with_error = 1;
559: goto cleanup;
1.19 kristaps 560: }
561:
562:
563: static int
1.22 kristaps 564: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 565: struct man **man, struct mdoc **mdoc)
566: {
1.29 kristaps 567: int i;
1.19 kristaps 568:
569: /*
570: * Try to intuit which kind of manual parser should be used. If
571: * passed in by command-line (-man, -mdoc), then use that
572: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 573: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 574: * default to -man, which is more lenient.
575: */
576:
1.29 kristaps 577: if (buf[0] == '.') {
578: for (i = 1; buf[i]; i++)
579: if (' ' != buf[i] && '\t' != buf[i])
580: break;
581: if (0 == buf[i])
582: return(1);
583: }
1.10 kristaps 584:
1.19 kristaps 585: switch (curp->inttype) {
586: case (INTT_MDOC):
587: if (NULL == curp->mdoc)
588: curp->mdoc = mdoc_init(curp);
589: if (NULL == (*mdoc = curp->mdoc))
590: return(0);
591: return(1);
592: case (INTT_MAN):
593: if (NULL == curp->man)
594: curp->man = man_init(curp);
595: if (NULL == (*man = curp->man))
596: return(0);
597: return(1);
598: default:
599: break;
600: }
601:
602: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
603: if (NULL == curp->mdoc)
604: curp->mdoc = mdoc_init(curp);
605: if (NULL == (*mdoc = curp->mdoc))
606: return(0);
607: return(1);
608: }
609:
610: if (NULL == curp->man)
611: curp->man = man_init(curp);
612: if (NULL == (*man = curp->man))
613: return(0);
614: return(1);
1.10 kristaps 615: }
616:
617:
618: static int
619: moptions(enum intt *tflags, char *arg)
620: {
621:
1.17 kristaps 622: if (0 == strcmp(arg, "doc"))
1.10 kristaps 623: *tflags = INTT_MDOC;
1.19 kristaps 624: else if (0 == strcmp(arg, "andoc"))
625: *tflags = INTT_AUTO;
1.17 kristaps 626: else if (0 == strcmp(arg, "an"))
1.10 kristaps 627: *tflags = INTT_MAN;
628: else {
1.57 kristaps 629: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 630: return(0);
631: }
632:
633: return(1);
1.1 kristaps 634: }
635:
636:
637: static int
1.60 kristaps 638: toptions(struct curparse *curp, char *arg)
1.1 kristaps 639: {
640:
641: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 642: curp->outtype = OUTT_ASCII;
643: else if (0 == strcmp(arg, "lint")) {
644: curp->outtype = OUTT_LINT;
645: curp->wflags |= WARN_WALL;
646: curp->fflags |= FL_STRICT;
647: }
1.1 kristaps 648: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 649: curp->outtype = OUTT_TREE;
1.43 kristaps 650: else if (0 == strcmp(arg, "html"))
1.60 kristaps 651: curp->outtype = OUTT_HTML;
1.59 kristaps 652: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 653: curp->outtype = OUTT_XHTML;
1.1 kristaps 654: else {
1.57 kristaps 655: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 656: return(0);
657: }
658:
659: return(1);
660: }
661:
662:
663: static int
664: foptions(int *fflags, char *arg)
665: {
1.34 kristaps 666: char *v, *o;
1.50 kristaps 667: const char *toks[8];
1.1 kristaps 668:
669: toks[0] = "ign-scope";
1.24 kristaps 670: toks[1] = "no-ign-escape";
671: toks[2] = "no-ign-macro";
1.62 kristaps 672: toks[3] = "ign-errors";
673: toks[4] = "strict";
674: toks[5] = "ign-escape";
675: toks[6] = NULL;
1.1 kristaps 676:
1.34 kristaps 677: while (*arg) {
678: o = arg;
1.45 kristaps 679: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 680: case (0):
1.60 kristaps 681: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 682: break;
683: case (1):
1.60 kristaps 684: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 685: break;
686: case (2):
1.60 kristaps 687: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 688: break;
1.20 kristaps 689: case (3):
1.62 kristaps 690: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 691: break;
692: case (4):
1.62 kristaps 693: *fflags |= FL_STRICT;
1.39 kristaps 694: break;
695: case (5):
1.60 kristaps 696: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 697: break;
1.1 kristaps 698: default:
1.57 kristaps 699: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 700: return(0);
701: }
1.34 kristaps 702: }
1.1 kristaps 703:
704: return(1);
705: }
706:
707:
708: static int
709: woptions(int *wflags, char *arg)
710: {
1.34 kristaps 711: char *v, *o;
1.45 kristaps 712: const char *toks[3];
1.1 kristaps 713:
714: toks[0] = "all";
1.36 kristaps 715: toks[1] = "error";
716: toks[2] = NULL;
1.1 kristaps 717:
1.34 kristaps 718: while (*arg) {
719: o = arg;
1.45 kristaps 720: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 721: case (0):
722: *wflags |= WARN_WALL;
723: break;
724: case (1):
725: *wflags |= WARN_WERR;
726: break;
727: default:
1.57 kristaps 728: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 729: return(0);
730: }
1.34 kristaps 731: }
1.1 kristaps 732:
733: return(1);
734: }
735:
736:
1.2 kristaps 737: /* ARGSUSED */
1.1 kristaps 738: static int
739: merr(void *arg, int line, int col, const char *msg)
740: {
1.5 kristaps 741: struct curparse *curp;
742:
743: curp = (struct curparse *)arg;
1.36 kristaps 744:
1.40 kristaps 745: (void)fprintf(stderr, "%s:%d:%d: error: %s\n",
746: curp->file, line, col + 1, msg);
1.27 kristaps 747:
1.64 kristaps 748: with_error = 1;
749:
1.1 kristaps 750: return(0);
751: }
752:
753:
754: static int
1.37 kristaps 755: mwarn(void *arg, int line, int col, const char *msg)
1.1 kristaps 756: {
1.5 kristaps 757: struct curparse *curp;
1.1 kristaps 758:
1.5 kristaps 759: curp = (struct curparse *)arg;
1.1 kristaps 760:
1.36 kristaps 761: if ( ! (curp->wflags & WARN_WALL))
762: return(1);
763:
1.40 kristaps 764: (void)fprintf(stderr, "%s:%d:%d: warning: %s\n",
765: curp->file, line, col + 1, msg);
1.1 kristaps 766:
1.64 kristaps 767: with_warning = 1;
768: if (curp->wflags & WARN_WERR) {
769: with_error = 1;
770: return(0);
771: }
772:
773: return(1);
1.1 kristaps 774: }
775:
1.71 kristaps 776: /*
777: * XXX: this is experimental code that will eventually become the
778: * generic means of covering all warnings and errors!
779: */
780: /* ARGSUSED */
781: static int
782: mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
783: {
784: struct curparse *cp;
785:
786: cp = (struct curparse *)arg;
787:
1.72 ! kristaps 788: /*fprintf(stderr, "%s:%d:%d: %s\n", cp->file, ln, col + 1, msg);*/
1.71 kristaps 789:
790: return(1);
791: }
CVSweb