Annotation of mandoc/main.c, Revision 1.102
1.102 ! schwarze 1: /* $Id: main.c,v 1.101 2010/07/29 22:00:39 joerg Exp $ */
1.1 kristaps 2: /*
1.97 schwarze 3: * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.25 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.25 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.58 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.66 kristaps 22: #include <sys/mman.h>
1.1 kristaps 23: #include <sys/stat.h>
24:
25: #include <assert.h>
1.99 kristaps 26: #include <ctype.h>
1.1 kristaps 27: #include <fcntl.h>
28: #include <stdio.h>
1.45 kristaps 29: #include <stdint.h>
1.1 kristaps 30: #include <stdlib.h>
31: #include <string.h>
32: #include <unistd.h>
33:
1.71 kristaps 34: #include "mandoc.h"
1.90 kristaps 35: #include "main.h"
1.1 kristaps 36: #include "mdoc.h"
1.10 kristaps 37: #include "man.h"
1.71 kristaps 38: #include "roff.h"
1.101 joerg 39:
40: #ifndef MAP_FILE
41: #define MAP_FILE 0
42: #endif
1.1 kristaps 43:
1.45 kristaps 44: #define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
45:
1.55 kristaps 46: /* FIXME: Intel's compiler? LLVM? pcc? */
47:
48: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 49: # if !defined(lint)
50: # define __attribute__(x)
51: # endif
1.55 kristaps 52: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 53:
1.42 kristaps 54: typedef void (*out_mdoc)(void *, const struct mdoc *);
55: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 56: typedef void (*out_free)(void *);
57:
1.5 kristaps 58: struct buf {
59: char *buf;
60: size_t sz;
61: };
62:
1.19 kristaps 63: enum intt {
64: INTT_AUTO,
65: INTT_MDOC,
66: INTT_MAN
67: };
68:
69: enum outt {
70: OUTT_ASCII = 0,
71: OUTT_TREE,
1.43 kristaps 72: OUTT_HTML,
1.59 kristaps 73: OUTT_XHTML,
1.85 kristaps 74: OUTT_LINT,
1.100 kristaps 75: OUTT_PS,
76: OUTT_PDF
1.19 kristaps 77: };
78:
1.5 kristaps 79: struct curparse {
1.22 kristaps 80: const char *file; /* Current parse. */
81: int fd; /* Current parse. */
1.5 kristaps 82: int wflags;
1.71 kristaps 83: /* FIXME: set by max error */
1.36 kristaps 84: #define WARN_WALL (1 << 0) /* All-warnings mask. */
1.1 kristaps 85: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 86: int fflags;
1.60 kristaps 87: #define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
88: #define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
89: #define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
90: #define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
1.66 kristaps 91: #define FL_STRICT FL_NIGN_ESCAPE | \
1.79 kristaps 92: FL_NIGN_MACRO /* ignore nothing */
93: enum intt inttype; /* which parser to use */
94: struct man *man; /* man parser */
95: struct mdoc *mdoc; /* mdoc parser */
96: struct roff *roff; /* roff parser (!NULL) */
1.92 kristaps 97: struct regset regs; /* roff registers */
1.79 kristaps 98: enum outt outtype; /* which output to use */
99: out_mdoc outmdoc; /* mdoc output ptr */
100: out_man outman; /* man output ptr */
101: out_free outfree; /* free output ptr */
102: void *outdata; /* data for output */
103: char outopts[BUFSIZ]; /* buf of output opts */
104: };
105:
106: static const char * const mandocerrs[MANDOCERR_MAX] = {
107: "ok",
1.94 schwarze 108:
109: "generic warning",
110:
1.79 kristaps 111: "text should be uppercase",
1.81 kristaps 112: "sections out of conventional order",
1.79 kristaps 113: "section name repeats",
114: "out of order prologue",
115: "repeated prologue entry",
116: "list type must come first",
117: "bad standard",
118: "bad library",
1.99 kristaps 119: "tab in non-literal context",
1.79 kristaps 120: "bad escape sequence",
121: "unterminated quoted string",
122: "argument requires the width argument",
123: "superfluous width argument",
1.88 kristaps 124: "ignoring argument",
1.79 kristaps 125: "bad date argument",
126: "bad width argument",
1.81 kristaps 127: "unknown manual section",
1.79 kristaps 128: "section not in conventional manual section",
129: "end of line whitespace",
1.95 schwarze 130: "blocks badly nested",
1.79 kristaps 131: "scope open on exit",
1.94 schwarze 132:
133: "generic error",
134:
1.79 kristaps 135: "NAME section must come first",
136: "bad Boolean value",
137: "child violates parent syntax",
138: "bad AT&T symbol",
139: "list type repeated",
140: "display type repeated",
141: "argument repeated",
142: "manual name not yet set",
143: "obsolete macro ignored",
144: "empty macro ignored",
145: "macro not allowed in body",
146: "macro not allowed in prologue",
147: "bad character",
148: "bad NAME section contents",
149: "no blank lines",
150: "no text in this context",
151: "bad comment style",
152: "unknown macro will be lost",
153: "line scope broken",
154: "argument count wrong",
155: "request scope close w/none open",
156: "scope already open",
157: "macro requires line argument(s)",
158: "macro requires body argument(s)",
159: "macro requires argument(s)",
160: "no title in document",
1.82 kristaps 161: "missing list type",
1.87 kristaps 162: "missing display type",
1.96 kristaps 163: "missing font type",
1.79 kristaps 164: "line argument(s) will be lost",
165: "body argument(s) will be lost",
1.94 schwarze 166:
167: "generic fatal error",
168:
1.80 kristaps 169: "column syntax is inconsistent",
1.79 kristaps 170: "displays may not be nested",
1.87 kristaps 171: "unsupported display type",
1.95 schwarze 172: "blocks badly nested",
173: "no such block is open",
1.79 kristaps 174: "scope broken, syntax violated",
175: "line scope broken, syntax violated",
176: "argument count wrong, violates syntax",
177: "child violates parent syntax",
178: "argument count wrong, violates syntax",
179: "no document body",
180: "no document prologue",
181: "utsname system call failed",
182: "memory exhausted",
1.5 kristaps 183: };
1.1 kristaps 184:
1.66 kristaps 185: static void fdesc(struct curparse *);
186: static void ffile(const char *, struct curparse *);
1.1 kristaps 187: static int foptions(int *, char *);
1.66 kristaps 188: static struct man *man_init(struct curparse *);
189: static struct mdoc *mdoc_init(struct curparse *);
1.71 kristaps 190: static struct roff *roff_init(struct curparse *);
1.10 kristaps 191: static int moptions(enum intt *, char *);
1.71 kristaps 192: static int mmsg(enum mandocerr, void *,
193: int, int, const char *);
1.22 kristaps 194: static int pset(const char *, int, struct curparse *,
1.19 kristaps 195: struct man **, struct mdoc **);
1.66 kristaps 196: static int toptions(struct curparse *, char *);
197: static void usage(void) __attribute__((noreturn));
1.55 kristaps 198: static void version(void) __attribute__((noreturn));
1.66 kristaps 199: static int woptions(int *, char *);
1.1 kristaps 200:
1.54 kristaps 201: static const char *progname;
1.94 schwarze 202: static int with_fatal;
203: static int with_error;
1.1 kristaps 204:
205: int
206: main(int argc, char *argv[])
207: {
1.64 kristaps 208: int c;
1.5 kristaps 209: struct curparse curp;
1.1 kristaps 210:
1.54 kristaps 211: progname = strrchr(argv[0], '/');
212: if (progname == NULL)
213: progname = argv[0];
214: else
215: ++progname;
216:
1.51 kristaps 217: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 218:
1.19 kristaps 219: curp.inttype = INTT_AUTO;
1.22 kristaps 220: curp.outtype = OUTT_ASCII;
1.19 kristaps 221:
1.1 kristaps 222: /* LINTED */
1.47 kristaps 223: while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
1.1 kristaps 224: switch (c) {
225: case ('f'):
1.19 kristaps 226: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 227: return(EXIT_FAILURE);
1.1 kristaps 228: break;
1.10 kristaps 229: case ('m'):
1.19 kristaps 230: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 231: return(EXIT_FAILURE);
1.10 kristaps 232: break;
1.48 kristaps 233: case ('O'):
1.49 kristaps 234: (void)strlcat(curp.outopts, optarg, BUFSIZ);
235: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 236: break;
1.1 kristaps 237: case ('T'):
1.60 kristaps 238: if ( ! toptions(&curp, optarg))
1.32 kristaps 239: return(EXIT_FAILURE);
1.1 kristaps 240: break;
241: case ('W'):
1.5 kristaps 242: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 243: return(EXIT_FAILURE);
1.1 kristaps 244: break;
245: case ('V'):
246: version();
247: /* NOTREACHED */
248: default:
249: usage();
250: /* NOTREACHED */
251: }
252:
253: argc -= optind;
254: argv += optind;
255:
1.30 kristaps 256: if (NULL == *argv) {
257: curp.file = "<stdin>";
258: curp.fd = STDIN_FILENO;
1.39 kristaps 259:
1.66 kristaps 260: fdesc(&curp);
1.64 kristaps 261: }
262:
263: while (*argv) {
1.66 kristaps 264: ffile(*argv, &curp);
1.64 kristaps 265:
1.94 schwarze 266: if (with_fatal && !(curp.fflags & FL_IGN_ERRORS))
1.64 kristaps 267: break;
268: ++argv;
1.1 kristaps 269: }
270:
1.22 kristaps 271: if (curp.outfree)
272: (*curp.outfree)(curp.outdata);
1.71 kristaps 273: if (curp.mdoc)
274: mdoc_free(curp.mdoc);
275: if (curp.man)
276: man_free(curp.man);
277: if (curp.roff)
278: roff_free(curp.roff);
1.1 kristaps 279:
1.94 schwarze 280: return((with_fatal || with_error) ?
1.66 kristaps 281: EXIT_FAILURE : EXIT_SUCCESS);
1.1 kristaps 282: }
283:
284:
1.55 kristaps 285: static void
1.1 kristaps 286: version(void)
287: {
288:
1.54 kristaps 289: (void)printf("%s %s\n", progname, VERSION);
1.18 kristaps 290: exit(EXIT_SUCCESS);
1.1 kristaps 291: }
292:
293:
1.55 kristaps 294: static void
1.1 kristaps 295: usage(void)
296: {
297:
1.61 kristaps 298: (void)fprintf(stderr, "usage: %s [-V] [-foption] "
1.48 kristaps 299: "[-mformat] [-Ooption] [-Toutput] "
1.61 kristaps 300: "[-Werr] [file...]\n", progname);
1.18 kristaps 301: exit(EXIT_FAILURE);
1.1 kristaps 302: }
303:
304:
1.19 kristaps 305: static struct man *
306: man_init(struct curparse *curp)
307: {
308: int pflags;
309:
1.30 kristaps 310: /* Defaults from mandoc.1. */
1.27 kristaps 311:
1.62 kristaps 312: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
1.27 kristaps 313:
1.60 kristaps 314: if (curp->fflags & FL_NIGN_MACRO)
1.20 kristaps 315: pflags &= ~MAN_IGN_MACRO;
1.60 kristaps 316: if (curp->fflags & FL_NIGN_ESCAPE)
1.33 kristaps 317: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 318:
1.92 kristaps 319: return(man_alloc(&curp->regs, curp, pflags, mmsg));
1.19 kristaps 320: }
321:
322:
1.71 kristaps 323: static struct roff *
324: roff_init(struct curparse *curp)
325: {
326:
1.92 kristaps 327: return(roff_alloc(&curp->regs, mmsg, curp));
1.71 kristaps 328: }
329:
330:
1.19 kristaps 331: static struct mdoc *
332: mdoc_init(struct curparse *curp)
333: {
334: int pflags;
335:
1.30 kristaps 336: /* Defaults from mandoc.1. */
1.27 kristaps 337:
1.62 kristaps 338: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
1.19 kristaps 339:
1.60 kristaps 340: if (curp->fflags & FL_IGN_SCOPE)
1.19 kristaps 341: pflags |= MDOC_IGN_SCOPE;
1.60 kristaps 342: if (curp->fflags & FL_NIGN_ESCAPE)
1.24 kristaps 343: pflags &= ~MDOC_IGN_ESCAPE;
1.60 kristaps 344: if (curp->fflags & FL_NIGN_MACRO)
1.24 kristaps 345: pflags &= ~MDOC_IGN_MACRO;
1.19 kristaps 346:
1.92 kristaps 347: return(mdoc_alloc(&curp->regs, curp, pflags, mmsg));
1.19 kristaps 348: }
349:
350:
1.64 kristaps 351: static void
1.66 kristaps 352: ffile(const char *file, struct curparse *curp)
1.1 kristaps 353: {
354:
1.19 kristaps 355: curp->file = file;
356: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
1.53 kristaps 357: perror(curp->file);
1.94 schwarze 358: with_fatal = 1;
1.64 kristaps 359: return;
1.1 kristaps 360: }
361:
1.66 kristaps 362: fdesc(curp);
1.1 kristaps 363:
1.19 kristaps 364: if (-1 == close(curp->fd))
1.53 kristaps 365: perror(curp->file);
1.1 kristaps 366: }
367:
368:
1.66 kristaps 369: static int
1.68 joerg 370: resize_buf(struct buf *buf, size_t initial)
371: {
372: void *tmp;
373: size_t sz;
374:
375: if (buf->sz == 0)
376: sz = initial;
377: else
378: sz = 2 * buf->sz;
379: tmp = realloc(buf->buf, sz);
380: if (NULL == tmp) {
381: perror(NULL);
382: return(0);
383: }
384: buf->buf = tmp;
385: buf->sz = sz;
386: return(1);
387: }
388:
389:
390: static int
1.66 kristaps 391: read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
392: {
393: struct stat st;
1.68 joerg 394: size_t off;
1.66 kristaps 395: ssize_t ssz;
396:
397: if (-1 == fstat(curp->fd, &st)) {
398: perror(curp->file);
1.94 schwarze 399: with_fatal = 1;
1.66 kristaps 400: return(0);
401: }
402:
403: /*
404: * If we're a regular file, try just reading in the whole entry
405: * via mmap(). This is faster than reading it into blocks, and
406: * since each file is only a few bytes to begin with, I'm not
407: * concerned that this is going to tank any machines.
408: */
409:
410: if (S_ISREG(st.st_mode)) {
411: if (st.st_size >= (1U << 31)) {
412: fprintf(stderr, "%s: input too large\n",
413: curp->file);
1.94 schwarze 414: with_fatal = 1;
1.66 kristaps 415: return(0);
416: }
417: *with_mmap = 1;
1.71 kristaps 418: fb->sz = (size_t)st.st_size;
1.66 kristaps 419: fb->buf = mmap(NULL, fb->sz, PROT_READ,
1.83 joerg 420: MAP_FILE|MAP_SHARED, curp->fd, 0);
1.66 kristaps 421: if (fb->buf != MAP_FAILED)
422: return(1);
423: }
424:
425: /*
426: * If this isn't a regular file (like, say, stdin), then we must
427: * go the old way and just read things in bit by bit.
428: */
429:
430: *with_mmap = 0;
431: off = 0;
432: fb->sz = 0;
433: fb->buf = NULL;
434: for (;;) {
435: if (off == fb->sz) {
436: if (fb->sz == (1U << 31)) {
437: fprintf(stderr, "%s: input too large\n",
438: curp->file);
439: break;
440: }
1.68 joerg 441: if (! resize_buf(fb, 65536))
1.66 kristaps 442: break;
443: }
1.71 kristaps 444: ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
1.66 kristaps 445: if (ssz == 0) {
446: fb->sz = off;
447: return(1);
448: }
449: if (ssz == -1) {
450: perror(curp->file);
451: break;
452: }
1.71 kristaps 453: off += (size_t)ssz;
1.66 kristaps 454: }
455:
456: free(fb->buf);
457: fb->buf = NULL;
1.94 schwarze 458: with_fatal = 1;
1.66 kristaps 459: return(0);
460: }
461:
462:
1.64 kristaps 463: static void
1.66 kristaps 464: fdesc(struct curparse *curp)
1.1 kristaps 465: {
1.66 kristaps 466: struct buf ln, blk;
1.76 kristaps 467: int i, pos, lnn, lnn_start, with_mmap, of;
1.71 kristaps 468: enum rofferr re;
1.102 ! schwarze 469: unsigned char c;
1.19 kristaps 470: struct man *man;
471: struct mdoc *mdoc;
1.71 kristaps 472: struct roff *roff;
1.10 kristaps 473:
1.19 kristaps 474: man = NULL;
475: mdoc = NULL;
1.71 kristaps 476: roff = NULL;
1.92 kristaps 477:
1.66 kristaps 478: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 479:
480: /*
1.70 joerg 481: * Two buffers: ln and buf. buf is the input file and may be
482: * memory mapped. ln is a line buffer and grows on-demand.
1.1 kristaps 483: */
484:
1.71 kristaps 485: if ( ! read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 486: return;
1.1 kristaps 487:
1.71 kristaps 488: if (NULL == curp->roff)
489: curp->roff = roff_init(curp);
490: if (NULL == (roff = curp->roff))
491: goto bailout;
492:
1.70 joerg 493: for (i = 0, lnn = 1; i < (int)blk.sz;) {
494: pos = 0;
495: lnn_start = lnn;
496: while (i < (int)blk.sz) {
497: if ('\n' == blk.buf[i]) {
498: ++i;
499: ++lnn;
500: break;
501: }
1.99 kristaps 502:
503: /*
504: * Warn about bogus characters. If you're using
505: * non-ASCII encoding, you're screwing your
506: * readers. Since I'd rather this not happen,
507: * I'll be helpful and drop these characters so
508: * we don't display gibberish. Note to manual
509: * writers: use special characters.
510: */
511:
1.102 ! schwarze 512: c = (unsigned char) blk.buf[i];
! 513: if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) {
1.99 kristaps 514: if ( ! mmsg(MANDOCERR_BADCHAR, curp,
515: lnn_start, pos,
516: "ignoring byte"))
517: goto bailout;
518: i++;
519: continue;
520: }
521:
1.70 joerg 522: /* Trailing backslash is like a plain character. */
523: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
524: if (pos >= (int)ln.sz)
525: if (! resize_buf(&ln, 256))
526: goto bailout;
527: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 528: continue;
1.70 joerg 529: }
530: /* Found an escape and at least one other character. */
531: if ('\n' == blk.buf[i + 1]) {
532: /* Escaped newlines are skipped over */
533: i += 2;
534: ++lnn;
1.67 joerg 535: continue;
536: }
1.70 joerg 537: if ('"' == blk.buf[i + 1]) {
538: i += 2;
539: /* Comment, skip to end of line */
540: for (; i < (int)blk.sz; ++i) {
541: if ('\n' == blk.buf[i]) {
542: ++i;
543: ++lnn;
544: break;
545: }
546: }
547: /* Backout trailing whitespaces */
548: for (; pos > 0; --pos) {
549: if (ln.buf[pos - 1] != ' ')
550: break;
551: if (pos > 2 && ln.buf[pos - 2] == '\\')
552: break;
553: }
554: break;
555: }
556: /* Some other escape sequence, copy and continue. */
557: if (pos + 1 >= (int)ln.sz)
558: if (! resize_buf(&ln, 256))
559: goto bailout;
1.1 kristaps 560:
1.70 joerg 561: ln.buf[pos++] = blk.buf[i++];
562: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 563: }
1.1 kristaps 564:
1.70 joerg 565: if (pos >= (int)ln.sz)
566: if (! resize_buf(&ln, 256))
567: goto bailout;
1.71 kristaps 568: ln.buf[pos] = '\0';
569:
1.76 kristaps 570: /*
571: * A significant amount of complexity is contained by
572: * the roff preprocessor. It's line-oriented but can be
573: * expressed on one line, so we need at times to
574: * readjust our starting point and re-run it. The roff
575: * preprocessor can also readjust the buffers with new
576: * data, so we pass them in wholesale.
577: */
578:
579: of = 0;
580: do {
1.92 kristaps 581: re = roff_parseln(roff, lnn_start,
1.76 kristaps 582: &ln.buf, &ln.sz, of, &of);
583: } while (ROFF_RERUN == re);
584:
1.71 kristaps 585: if (ROFF_IGN == re)
586: continue;
587: else if (ROFF_ERR == re)
588: goto bailout;
1.29 kristaps 589:
1.76 kristaps 590: /*
591: * If input parsers have not been allocated, do so now.
592: * We keep these instanced betwen parsers, but set them
593: * locally per parse routine since we can use different
594: * parsers with each one.
595: */
1.19 kristaps 596:
1.76 kristaps 597: if ( ! (man || mdoc))
598: if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
599: goto bailout;
1.19 kristaps 600:
1.76 kristaps 601: /* Lastly, push down into the parsers themselves. */
1.30 kristaps 602:
1.92 kristaps 603: if (man && ! man_parseln(man, lnn_start, ln.buf, of))
1.67 joerg 604: goto bailout;
1.92 kristaps 605: if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of))
1.67 joerg 606: goto bailout;
1.1 kristaps 607: }
608:
1.29 kristaps 609: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 610:
1.22 kristaps 611: if ( ! (man || mdoc)) {
1.53 kristaps 612: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 613: goto bailout;
1.22 kristaps 614: }
1.76 kristaps 615:
616: /* Clean up the parse routine ASTs. */
1.22 kristaps 617:
618: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 619: goto bailout;
1.22 kristaps 620: if (man && ! man_endparse(man))
1.64 kristaps 621: goto bailout;
1.71 kristaps 622: if (roff && ! roff_endparse(roff))
623: goto bailout;
1.19 kristaps 624:
1.29 kristaps 625: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 626:
627: if ( ! (curp->outman && curp->outmdoc)) {
628: switch (curp->outtype) {
1.59 kristaps 629: case (OUTT_XHTML):
630: curp->outdata = xhtml_alloc(curp->outopts);
631: break;
1.43 kristaps 632: case (OUTT_HTML):
1.44 kristaps 633: curp->outdata = html_alloc(curp->outopts);
1.85 kristaps 634: break;
635: case (OUTT_ASCII):
636: curp->outdata = ascii_alloc(curp->outopts);
1.86 kristaps 637: curp->outfree = ascii_free;
1.85 kristaps 638: break;
1.100 kristaps 639: case (OUTT_PDF):
640: curp->outdata = pdf_alloc(curp->outopts);
641: curp->outfree = pspdf_free;
642: break;
1.85 kristaps 643: case (OUTT_PS):
1.93 kristaps 644: curp->outdata = ps_alloc(curp->outopts);
1.100 kristaps 645: curp->outfree = pspdf_free;
1.85 kristaps 646: break;
647: default:
648: break;
649: }
650:
651: switch (curp->outtype) {
652: case (OUTT_HTML):
653: /* FALLTHROUGH */
654: case (OUTT_XHTML):
1.43 kristaps 655: curp->outman = html_man;
656: curp->outmdoc = html_mdoc;
657: curp->outfree = html_free;
658: break;
1.22 kristaps 659: case (OUTT_TREE):
660: curp->outman = tree_man;
661: curp->outmdoc = tree_mdoc;
662: break;
1.100 kristaps 663: case (OUTT_PDF):
664: /* FALLTHROUGH */
1.85 kristaps 665: case (OUTT_ASCII):
666: /* FALLTHROUGH */
667: case (OUTT_PS):
1.22 kristaps 668: curp->outman = terminal_man;
669: curp->outmdoc = terminal_mdoc;
670: break;
1.85 kristaps 671: default:
672: break;
1.22 kristaps 673: }
674: }
675:
676: /* Execute the out device, if it exists. */
677:
678: if (man && curp->outman)
1.42 kristaps 679: (*curp->outman)(curp->outdata, man);
1.22 kristaps 680: if (mdoc && curp->outmdoc)
1.42 kristaps 681: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 682:
1.64 kristaps 683: cleanup:
1.92 kristaps 684: memset(&curp->regs, 0, sizeof(struct regset));
1.71 kristaps 685: if (mdoc)
686: mdoc_reset(mdoc);
687: if (man)
688: man_reset(man);
689: if (roff)
690: roff_reset(roff);
1.66 kristaps 691: if (ln.buf)
692: free(ln.buf);
693: if (with_mmap)
694: munmap(blk.buf, blk.sz);
695: else
696: free(blk.buf);
1.71 kristaps 697:
1.64 kristaps 698: return;
699:
700: bailout:
1.94 schwarze 701: with_fatal = 1;
1.64 kristaps 702: goto cleanup;
1.19 kristaps 703: }
704:
705:
706: static int
1.22 kristaps 707: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 708: struct man **man, struct mdoc **mdoc)
709: {
1.29 kristaps 710: int i;
1.19 kristaps 711:
712: /*
713: * Try to intuit which kind of manual parser should be used. If
714: * passed in by command-line (-man, -mdoc), then use that
715: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 716: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 717: * default to -man, which is more lenient.
718: */
719:
1.75 kristaps 720: if ('.' == buf[0] || '\'' == buf[0]) {
1.29 kristaps 721: for (i = 1; buf[i]; i++)
722: if (' ' != buf[i] && '\t' != buf[i])
723: break;
724: if (0 == buf[i])
725: return(1);
726: }
1.10 kristaps 727:
1.19 kristaps 728: switch (curp->inttype) {
729: case (INTT_MDOC):
730: if (NULL == curp->mdoc)
731: curp->mdoc = mdoc_init(curp);
732: if (NULL == (*mdoc = curp->mdoc))
733: return(0);
734: return(1);
735: case (INTT_MAN):
736: if (NULL == curp->man)
737: curp->man = man_init(curp);
738: if (NULL == (*man = curp->man))
739: return(0);
740: return(1);
741: default:
742: break;
743: }
744:
745: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
746: if (NULL == curp->mdoc)
747: curp->mdoc = mdoc_init(curp);
748: if (NULL == (*mdoc = curp->mdoc))
749: return(0);
750: return(1);
751: }
752:
753: if (NULL == curp->man)
754: curp->man = man_init(curp);
755: if (NULL == (*man = curp->man))
756: return(0);
757: return(1);
1.10 kristaps 758: }
759:
760:
761: static int
762: moptions(enum intt *tflags, char *arg)
763: {
764:
1.17 kristaps 765: if (0 == strcmp(arg, "doc"))
1.10 kristaps 766: *tflags = INTT_MDOC;
1.19 kristaps 767: else if (0 == strcmp(arg, "andoc"))
768: *tflags = INTT_AUTO;
1.17 kristaps 769: else if (0 == strcmp(arg, "an"))
1.10 kristaps 770: *tflags = INTT_MAN;
771: else {
1.57 kristaps 772: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 773: return(0);
774: }
775:
776: return(1);
1.1 kristaps 777: }
778:
779:
780: static int
1.60 kristaps 781: toptions(struct curparse *curp, char *arg)
1.1 kristaps 782: {
783:
784: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 785: curp->outtype = OUTT_ASCII;
786: else if (0 == strcmp(arg, "lint")) {
787: curp->outtype = OUTT_LINT;
788: curp->wflags |= WARN_WALL;
789: curp->fflags |= FL_STRICT;
790: }
1.1 kristaps 791: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 792: curp->outtype = OUTT_TREE;
1.43 kristaps 793: else if (0 == strcmp(arg, "html"))
1.60 kristaps 794: curp->outtype = OUTT_HTML;
1.59 kristaps 795: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 796: curp->outtype = OUTT_XHTML;
1.85 kristaps 797: else if (0 == strcmp(arg, "ps"))
798: curp->outtype = OUTT_PS;
1.100 kristaps 799: else if (0 == strcmp(arg, "pdf"))
800: curp->outtype = OUTT_PDF;
1.1 kristaps 801: else {
1.57 kristaps 802: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 803: return(0);
804: }
805:
806: return(1);
807: }
808:
809:
810: static int
811: foptions(int *fflags, char *arg)
812: {
1.34 kristaps 813: char *v, *o;
1.50 kristaps 814: const char *toks[8];
1.1 kristaps 815:
816: toks[0] = "ign-scope";
1.24 kristaps 817: toks[1] = "no-ign-escape";
818: toks[2] = "no-ign-macro";
1.62 kristaps 819: toks[3] = "ign-errors";
820: toks[4] = "strict";
821: toks[5] = "ign-escape";
822: toks[6] = NULL;
1.1 kristaps 823:
1.34 kristaps 824: while (*arg) {
825: o = arg;
1.45 kristaps 826: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 827: case (0):
1.60 kristaps 828: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 829: break;
830: case (1):
1.60 kristaps 831: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 832: break;
833: case (2):
1.60 kristaps 834: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 835: break;
1.20 kristaps 836: case (3):
1.62 kristaps 837: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 838: break;
839: case (4):
1.62 kristaps 840: *fflags |= FL_STRICT;
1.39 kristaps 841: break;
842: case (5):
1.60 kristaps 843: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 844: break;
1.1 kristaps 845: default:
1.57 kristaps 846: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 847: return(0);
848: }
1.34 kristaps 849: }
1.1 kristaps 850:
851: return(1);
852: }
853:
854:
855: static int
856: woptions(int *wflags, char *arg)
857: {
1.34 kristaps 858: char *v, *o;
1.45 kristaps 859: const char *toks[3];
1.1 kristaps 860:
861: toks[0] = "all";
1.36 kristaps 862: toks[1] = "error";
863: toks[2] = NULL;
1.1 kristaps 864:
1.34 kristaps 865: while (*arg) {
866: o = arg;
1.45 kristaps 867: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 868: case (0):
869: *wflags |= WARN_WALL;
870: break;
871: case (1):
872: *wflags |= WARN_WERR;
873: break;
874: default:
1.57 kristaps 875: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 876: return(0);
877: }
1.34 kristaps 878: }
1.1 kristaps 879:
880: return(1);
881: }
882:
883:
1.71 kristaps 884: static int
885: mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
886: {
887: struct curparse *cp;
1.94 schwarze 888: const char *level;
889: int rc;
1.71 kristaps 890:
891: cp = (struct curparse *)arg;
1.94 schwarze 892: level = NULL;
893: rc = 1;
1.71 kristaps 894:
1.94 schwarze 895: if (t >= MANDOCERR_FATAL) {
896: with_fatal = 1;
897: level = "FATAL";
898: rc = 0;
899: } else {
900: if ( ! (WARN_WALL & cp->wflags))
1.79 kristaps 901: return(1);
1.94 schwarze 902: if (t >= MANDOCERR_ERROR) {
903: with_error = 1;
904: level = "ERROR";
905: }
906: if (WARN_WERR & cp->wflags) {
907: with_fatal = 1;
908: rc = 0;
909: }
910: }
1.73 kristaps 911:
1.94 schwarze 912: fprintf(stderr, "%s:%d:%d:", cp->file, ln, col + 1);
913: if (level)
914: fprintf(stderr, " %s:", level);
915: fprintf(stderr, " %s", mandocerrs[t]);
1.73 kristaps 916: if (msg)
917: fprintf(stderr, ": %s", msg);
918: fputc('\n', stderr);
1.79 kristaps 919:
1.94 schwarze 920: return(rc);
1.71 kristaps 921: }
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