Annotation of mandoc/main.c, Revision 1.101
1.101 ! joerg 1: /* $Id: main.c,v 1.100 2010/07/25 11:44:31 kristaps 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;
1.19 kristaps 469: struct man *man;
470: struct mdoc *mdoc;
1.71 kristaps 471: struct roff *roff;
1.10 kristaps 472:
1.19 kristaps 473: man = NULL;
474: mdoc = NULL;
1.71 kristaps 475: roff = NULL;
1.92 kristaps 476:
1.66 kristaps 477: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 478:
479: /*
1.70 joerg 480: * Two buffers: ln and buf. buf is the input file and may be
481: * memory mapped. ln is a line buffer and grows on-demand.
1.1 kristaps 482: */
483:
1.71 kristaps 484: if ( ! read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 485: return;
1.1 kristaps 486:
1.71 kristaps 487: if (NULL == curp->roff)
488: curp->roff = roff_init(curp);
489: if (NULL == (roff = curp->roff))
490: goto bailout;
491:
1.70 joerg 492: for (i = 0, lnn = 1; i < (int)blk.sz;) {
493: pos = 0;
494: lnn_start = lnn;
495: while (i < (int)blk.sz) {
496: if ('\n' == blk.buf[i]) {
497: ++i;
498: ++lnn;
499: break;
500: }
1.99 kristaps 501:
502: /*
503: * Warn about bogus characters. If you're using
504: * non-ASCII encoding, you're screwing your
505: * readers. Since I'd rather this not happen,
506: * I'll be helpful and drop these characters so
507: * we don't display gibberish. Note to manual
508: * writers: use special characters.
509: */
510:
511: if ( ! isgraph((u_char)blk.buf[i]) &&
512: ! isblank((u_char)blk.buf[i])) {
513: if ( ! mmsg(MANDOCERR_BADCHAR, curp,
514: lnn_start, pos,
515: "ignoring byte"))
516: goto bailout;
517: i++;
518: continue;
519: }
520:
1.70 joerg 521: /* Trailing backslash is like a plain character. */
522: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
523: if (pos >= (int)ln.sz)
524: if (! resize_buf(&ln, 256))
525: goto bailout;
526: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 527: continue;
1.70 joerg 528: }
529: /* Found an escape and at least one other character. */
530: if ('\n' == blk.buf[i + 1]) {
531: /* Escaped newlines are skipped over */
532: i += 2;
533: ++lnn;
1.67 joerg 534: continue;
535: }
1.70 joerg 536: if ('"' == blk.buf[i + 1]) {
537: i += 2;
538: /* Comment, skip to end of line */
539: for (; i < (int)blk.sz; ++i) {
540: if ('\n' == blk.buf[i]) {
541: ++i;
542: ++lnn;
543: break;
544: }
545: }
546: /* Backout trailing whitespaces */
547: for (; pos > 0; --pos) {
548: if (ln.buf[pos - 1] != ' ')
549: break;
550: if (pos > 2 && ln.buf[pos - 2] == '\\')
551: break;
552: }
553: break;
554: }
555: /* Some other escape sequence, copy and continue. */
556: if (pos + 1 >= (int)ln.sz)
557: if (! resize_buf(&ln, 256))
558: goto bailout;
1.1 kristaps 559:
1.70 joerg 560: ln.buf[pos++] = blk.buf[i++];
561: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 562: }
1.1 kristaps 563:
1.70 joerg 564: if (pos >= (int)ln.sz)
565: if (! resize_buf(&ln, 256))
566: goto bailout;
1.71 kristaps 567: ln.buf[pos] = '\0';
568:
1.76 kristaps 569: /*
570: * A significant amount of complexity is contained by
571: * the roff preprocessor. It's line-oriented but can be
572: * expressed on one line, so we need at times to
573: * readjust our starting point and re-run it. The roff
574: * preprocessor can also readjust the buffers with new
575: * data, so we pass them in wholesale.
576: */
577:
578: of = 0;
579: do {
1.92 kristaps 580: re = roff_parseln(roff, lnn_start,
1.76 kristaps 581: &ln.buf, &ln.sz, of, &of);
582: } while (ROFF_RERUN == re);
583:
1.71 kristaps 584: if (ROFF_IGN == re)
585: continue;
586: else if (ROFF_ERR == re)
587: goto bailout;
1.29 kristaps 588:
1.76 kristaps 589: /*
590: * If input parsers have not been allocated, do so now.
591: * We keep these instanced betwen parsers, but set them
592: * locally per parse routine since we can use different
593: * parsers with each one.
594: */
1.19 kristaps 595:
1.76 kristaps 596: if ( ! (man || mdoc))
597: if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
598: goto bailout;
1.19 kristaps 599:
1.76 kristaps 600: /* Lastly, push down into the parsers themselves. */
1.30 kristaps 601:
1.92 kristaps 602: if (man && ! man_parseln(man, lnn_start, ln.buf, of))
1.67 joerg 603: goto bailout;
1.92 kristaps 604: if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of))
1.67 joerg 605: goto bailout;
1.1 kristaps 606: }
607:
1.29 kristaps 608: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 609:
1.22 kristaps 610: if ( ! (man || mdoc)) {
1.53 kristaps 611: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 612: goto bailout;
1.22 kristaps 613: }
1.76 kristaps 614:
615: /* Clean up the parse routine ASTs. */
1.22 kristaps 616:
617: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 618: goto bailout;
1.22 kristaps 619: if (man && ! man_endparse(man))
1.64 kristaps 620: goto bailout;
1.71 kristaps 621: if (roff && ! roff_endparse(roff))
622: goto bailout;
1.19 kristaps 623:
1.29 kristaps 624: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 625:
626: if ( ! (curp->outman && curp->outmdoc)) {
627: switch (curp->outtype) {
1.59 kristaps 628: case (OUTT_XHTML):
629: curp->outdata = xhtml_alloc(curp->outopts);
630: break;
1.43 kristaps 631: case (OUTT_HTML):
1.44 kristaps 632: curp->outdata = html_alloc(curp->outopts);
1.85 kristaps 633: break;
634: case (OUTT_ASCII):
635: curp->outdata = ascii_alloc(curp->outopts);
1.86 kristaps 636: curp->outfree = ascii_free;
1.85 kristaps 637: break;
1.100 kristaps 638: case (OUTT_PDF):
639: curp->outdata = pdf_alloc(curp->outopts);
640: curp->outfree = pspdf_free;
641: break;
1.85 kristaps 642: case (OUTT_PS):
1.93 kristaps 643: curp->outdata = ps_alloc(curp->outopts);
1.100 kristaps 644: curp->outfree = pspdf_free;
1.85 kristaps 645: break;
646: default:
647: break;
648: }
649:
650: switch (curp->outtype) {
651: case (OUTT_HTML):
652: /* FALLTHROUGH */
653: case (OUTT_XHTML):
1.43 kristaps 654: curp->outman = html_man;
655: curp->outmdoc = html_mdoc;
656: curp->outfree = html_free;
657: break;
1.22 kristaps 658: case (OUTT_TREE):
659: curp->outman = tree_man;
660: curp->outmdoc = tree_mdoc;
661: break;
1.100 kristaps 662: case (OUTT_PDF):
663: /* FALLTHROUGH */
1.85 kristaps 664: case (OUTT_ASCII):
665: /* FALLTHROUGH */
666: case (OUTT_PS):
1.22 kristaps 667: curp->outman = terminal_man;
668: curp->outmdoc = terminal_mdoc;
669: break;
1.85 kristaps 670: default:
671: break;
1.22 kristaps 672: }
673: }
674:
675: /* Execute the out device, if it exists. */
676:
677: if (man && curp->outman)
1.42 kristaps 678: (*curp->outman)(curp->outdata, man);
1.22 kristaps 679: if (mdoc && curp->outmdoc)
1.42 kristaps 680: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 681:
1.64 kristaps 682: cleanup:
1.92 kristaps 683: memset(&curp->regs, 0, sizeof(struct regset));
1.71 kristaps 684: if (mdoc)
685: mdoc_reset(mdoc);
686: if (man)
687: man_reset(man);
688: if (roff)
689: roff_reset(roff);
1.66 kristaps 690: if (ln.buf)
691: free(ln.buf);
692: if (with_mmap)
693: munmap(blk.buf, blk.sz);
694: else
695: free(blk.buf);
1.71 kristaps 696:
1.64 kristaps 697: return;
698:
699: bailout:
1.94 schwarze 700: with_fatal = 1;
1.64 kristaps 701: goto cleanup;
1.19 kristaps 702: }
703:
704:
705: static int
1.22 kristaps 706: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 707: struct man **man, struct mdoc **mdoc)
708: {
1.29 kristaps 709: int i;
1.19 kristaps 710:
711: /*
712: * Try to intuit which kind of manual parser should be used. If
713: * passed in by command-line (-man, -mdoc), then use that
714: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 715: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 716: * default to -man, which is more lenient.
717: */
718:
1.75 kristaps 719: if ('.' == buf[0] || '\'' == buf[0]) {
1.29 kristaps 720: for (i = 1; buf[i]; i++)
721: if (' ' != buf[i] && '\t' != buf[i])
722: break;
723: if (0 == buf[i])
724: return(1);
725: }
1.10 kristaps 726:
1.19 kristaps 727: switch (curp->inttype) {
728: case (INTT_MDOC):
729: if (NULL == curp->mdoc)
730: curp->mdoc = mdoc_init(curp);
731: if (NULL == (*mdoc = curp->mdoc))
732: return(0);
733: return(1);
734: case (INTT_MAN):
735: if (NULL == curp->man)
736: curp->man = man_init(curp);
737: if (NULL == (*man = curp->man))
738: return(0);
739: return(1);
740: default:
741: break;
742: }
743:
744: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
745: if (NULL == curp->mdoc)
746: curp->mdoc = mdoc_init(curp);
747: if (NULL == (*mdoc = curp->mdoc))
748: return(0);
749: return(1);
750: }
751:
752: if (NULL == curp->man)
753: curp->man = man_init(curp);
754: if (NULL == (*man = curp->man))
755: return(0);
756: return(1);
1.10 kristaps 757: }
758:
759:
760: static int
761: moptions(enum intt *tflags, char *arg)
762: {
763:
1.17 kristaps 764: if (0 == strcmp(arg, "doc"))
1.10 kristaps 765: *tflags = INTT_MDOC;
1.19 kristaps 766: else if (0 == strcmp(arg, "andoc"))
767: *tflags = INTT_AUTO;
1.17 kristaps 768: else if (0 == strcmp(arg, "an"))
1.10 kristaps 769: *tflags = INTT_MAN;
770: else {
1.57 kristaps 771: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 772: return(0);
773: }
774:
775: return(1);
1.1 kristaps 776: }
777:
778:
779: static int
1.60 kristaps 780: toptions(struct curparse *curp, char *arg)
1.1 kristaps 781: {
782:
783: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 784: curp->outtype = OUTT_ASCII;
785: else if (0 == strcmp(arg, "lint")) {
786: curp->outtype = OUTT_LINT;
787: curp->wflags |= WARN_WALL;
788: curp->fflags |= FL_STRICT;
789: }
1.1 kristaps 790: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 791: curp->outtype = OUTT_TREE;
1.43 kristaps 792: else if (0 == strcmp(arg, "html"))
1.60 kristaps 793: curp->outtype = OUTT_HTML;
1.59 kristaps 794: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 795: curp->outtype = OUTT_XHTML;
1.85 kristaps 796: else if (0 == strcmp(arg, "ps"))
797: curp->outtype = OUTT_PS;
1.100 kristaps 798: else if (0 == strcmp(arg, "pdf"))
799: curp->outtype = OUTT_PDF;
1.1 kristaps 800: else {
1.57 kristaps 801: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 802: return(0);
803: }
804:
805: return(1);
806: }
807:
808:
809: static int
810: foptions(int *fflags, char *arg)
811: {
1.34 kristaps 812: char *v, *o;
1.50 kristaps 813: const char *toks[8];
1.1 kristaps 814:
815: toks[0] = "ign-scope";
1.24 kristaps 816: toks[1] = "no-ign-escape";
817: toks[2] = "no-ign-macro";
1.62 kristaps 818: toks[3] = "ign-errors";
819: toks[4] = "strict";
820: toks[5] = "ign-escape";
821: toks[6] = NULL;
1.1 kristaps 822:
1.34 kristaps 823: while (*arg) {
824: o = arg;
1.45 kristaps 825: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 826: case (0):
1.60 kristaps 827: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 828: break;
829: case (1):
1.60 kristaps 830: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 831: break;
832: case (2):
1.60 kristaps 833: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 834: break;
1.20 kristaps 835: case (3):
1.62 kristaps 836: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 837: break;
838: case (4):
1.62 kristaps 839: *fflags |= FL_STRICT;
1.39 kristaps 840: break;
841: case (5):
1.60 kristaps 842: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 843: break;
1.1 kristaps 844: default:
1.57 kristaps 845: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 846: return(0);
847: }
1.34 kristaps 848: }
1.1 kristaps 849:
850: return(1);
851: }
852:
853:
854: static int
855: woptions(int *wflags, char *arg)
856: {
1.34 kristaps 857: char *v, *o;
1.45 kristaps 858: const char *toks[3];
1.1 kristaps 859:
860: toks[0] = "all";
1.36 kristaps 861: toks[1] = "error";
862: toks[2] = NULL;
1.1 kristaps 863:
1.34 kristaps 864: while (*arg) {
865: o = arg;
1.45 kristaps 866: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 867: case (0):
868: *wflags |= WARN_WALL;
869: break;
870: case (1):
871: *wflags |= WARN_WERR;
872: break;
873: default:
1.57 kristaps 874: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 875: return(0);
876: }
1.34 kristaps 877: }
1.1 kristaps 878:
879: return(1);
880: }
881:
882:
1.71 kristaps 883: static int
884: mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
885: {
886: struct curparse *cp;
1.94 schwarze 887: const char *level;
888: int rc;
1.71 kristaps 889:
890: cp = (struct curparse *)arg;
1.94 schwarze 891: level = NULL;
892: rc = 1;
1.71 kristaps 893:
1.94 schwarze 894: if (t >= MANDOCERR_FATAL) {
895: with_fatal = 1;
896: level = "FATAL";
897: rc = 0;
898: } else {
899: if ( ! (WARN_WALL & cp->wflags))
1.79 kristaps 900: return(1);
1.94 schwarze 901: if (t >= MANDOCERR_ERROR) {
902: with_error = 1;
903: level = "ERROR";
904: }
905: if (WARN_WERR & cp->wflags) {
906: with_fatal = 1;
907: rc = 0;
908: }
909: }
1.73 kristaps 910:
1.94 schwarze 911: fprintf(stderr, "%s:%d:%d:", cp->file, ln, col + 1);
912: if (level)
913: fprintf(stderr, " %s:", level);
914: fprintf(stderr, " %s", mandocerrs[t]);
1.73 kristaps 915: if (msg)
916: fprintf(stderr, ": %s", msg);
917: fputc('\n', stderr);
1.79 kristaps 918:
1.94 schwarze 919: return(rc);
1.71 kristaps 920: }
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