Annotation of mandoc/main.c, Revision 1.88
1.88 ! kristaps 1: /* $Id: main.c,v 1.87 2010/06/12 10:09:19 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,
1.85 kristaps 68: OUTT_LINT,
69: OUTT_PS
1.19 kristaps 70: };
71:
1.5 kristaps 72: struct curparse {
1.22 kristaps 73: const char *file; /* Current parse. */
74: int fd; /* Current parse. */
1.5 kristaps 75: int wflags;
1.71 kristaps 76: /* FIXME: set by max error */
1.36 kristaps 77: #define WARN_WALL (1 << 0) /* All-warnings mask. */
1.1 kristaps 78: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 79: int fflags;
1.60 kristaps 80: #define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
81: #define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
82: #define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
83: #define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
1.66 kristaps 84: #define FL_STRICT FL_NIGN_ESCAPE | \
1.79 kristaps 85: FL_NIGN_MACRO /* ignore nothing */
86: enum intt inttype; /* which parser to use */
87: struct man *man; /* man parser */
88: struct mdoc *mdoc; /* mdoc parser */
89: struct roff *roff; /* roff parser (!NULL) */
90: enum outt outtype; /* which output to use */
91: out_mdoc outmdoc; /* mdoc output ptr */
92: out_man outman; /* man output ptr */
93: out_free outfree; /* free output ptr */
94: void *outdata; /* data for output */
95: char outopts[BUFSIZ]; /* buf of output opts */
96: };
97:
98: static const char * const mandocerrs[MANDOCERR_MAX] = {
99: "ok",
100: "text should be uppercase",
1.81 kristaps 101: "sections out of conventional order",
1.79 kristaps 102: "section name repeats",
103: "out of order prologue",
104: "repeated prologue entry",
105: "list type must come first",
106: "bad standard",
107: "bad library",
108: "bad escape sequence",
109: "unterminated quoted string",
110: "argument requires the width argument",
111: "superfluous width argument",
1.88 ! kristaps 112: "ignoring argument",
1.79 kristaps 113: "bad date argument",
114: "bad width argument",
1.81 kristaps 115: "unknown manual section",
1.79 kristaps 116: "section not in conventional manual section",
117: "end of line whitespace",
118: "scope open on exit",
119: "NAME section must come first",
120: "bad Boolean value",
121: "child violates parent syntax",
122: "bad AT&T symbol",
123: "list type repeated",
124: "display type repeated",
125: "argument repeated",
126: "manual name not yet set",
127: "obsolete macro ignored",
128: "empty macro ignored",
129: "macro not allowed in body",
130: "macro not allowed in prologue",
131: "bad character",
132: "bad NAME section contents",
133: "no blank lines",
134: "no text in this context",
135: "bad comment style",
136: "unknown macro will be lost",
137: "line scope broken",
138: "scope broken",
139: "argument count wrong",
140: "request scope close w/none open",
141: "scope already open",
142: "macro requires line argument(s)",
143: "macro requires body argument(s)",
144: "macro requires argument(s)",
145: "no title in document",
1.82 kristaps 146: "missing list type",
1.87 kristaps 147: "missing display type",
1.79 kristaps 148: "line argument(s) will be lost",
149: "body argument(s) will be lost",
1.80 kristaps 150: "column syntax is inconsistent",
1.79 kristaps 151: "missing font type",
152: "displays may not be nested",
1.87 kristaps 153: "unsupported display type",
1.79 kristaps 154: "no scope to rewind: syntax violated",
155: "scope broken, syntax violated",
156: "line scope broken, syntax violated",
157: "argument count wrong, violates syntax",
158: "child violates parent syntax",
159: "argument count wrong, violates syntax",
160: "no document body",
161: "no document prologue",
162: "utsname system call failed",
163: "memory exhausted",
1.5 kristaps 164: };
1.1 kristaps 165:
1.66 kristaps 166: static void fdesc(struct curparse *);
167: static void ffile(const char *, struct curparse *);
1.1 kristaps 168: static int foptions(int *, char *);
1.66 kristaps 169: static struct man *man_init(struct curparse *);
170: static struct mdoc *mdoc_init(struct curparse *);
1.71 kristaps 171: static struct roff *roff_init(struct curparse *);
1.10 kristaps 172: static int moptions(enum intt *, char *);
1.71 kristaps 173: static int mmsg(enum mandocerr, void *,
174: int, int, const char *);
1.22 kristaps 175: static int pset(const char *, int, struct curparse *,
1.19 kristaps 176: struct man **, struct mdoc **);
1.66 kristaps 177: static int toptions(struct curparse *, char *);
178: static void usage(void) __attribute__((noreturn));
1.55 kristaps 179: static void version(void) __attribute__((noreturn));
1.66 kristaps 180: static int woptions(int *, char *);
1.1 kristaps 181:
1.54 kristaps 182: static const char *progname;
1.66 kristaps 183: static int with_error;
184: static int with_warning;
1.1 kristaps 185:
186: int
187: main(int argc, char *argv[])
188: {
1.64 kristaps 189: int c;
1.5 kristaps 190: struct curparse curp;
1.1 kristaps 191:
1.54 kristaps 192: progname = strrchr(argv[0], '/');
193: if (progname == NULL)
194: progname = argv[0];
195: else
196: ++progname;
197:
1.51 kristaps 198: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 199:
1.19 kristaps 200: curp.inttype = INTT_AUTO;
1.22 kristaps 201: curp.outtype = OUTT_ASCII;
1.19 kristaps 202:
1.1 kristaps 203: /* LINTED */
1.47 kristaps 204: while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
1.1 kristaps 205: switch (c) {
206: case ('f'):
1.19 kristaps 207: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 208: return(EXIT_FAILURE);
1.1 kristaps 209: break;
1.10 kristaps 210: case ('m'):
1.19 kristaps 211: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 212: return(EXIT_FAILURE);
1.10 kristaps 213: break;
1.48 kristaps 214: case ('O'):
1.49 kristaps 215: (void)strlcat(curp.outopts, optarg, BUFSIZ);
216: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 217: break;
1.1 kristaps 218: case ('T'):
1.60 kristaps 219: if ( ! toptions(&curp, optarg))
1.32 kristaps 220: return(EXIT_FAILURE);
1.1 kristaps 221: break;
222: case ('W'):
1.5 kristaps 223: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 224: return(EXIT_FAILURE);
1.1 kristaps 225: break;
226: case ('V'):
227: version();
228: /* NOTREACHED */
229: default:
230: usage();
231: /* NOTREACHED */
232: }
233:
234: argc -= optind;
235: argv += optind;
236:
1.30 kristaps 237: if (NULL == *argv) {
238: curp.file = "<stdin>";
239: curp.fd = STDIN_FILENO;
1.39 kristaps 240:
1.66 kristaps 241: fdesc(&curp);
1.64 kristaps 242: }
243:
244: while (*argv) {
1.66 kristaps 245: ffile(*argv, &curp);
1.64 kristaps 246:
247: if (with_error && !(curp.fflags & FL_IGN_ERRORS))
248: break;
249: ++argv;
1.1 kristaps 250: }
251:
1.22 kristaps 252: if (curp.outfree)
253: (*curp.outfree)(curp.outdata);
1.71 kristaps 254: if (curp.mdoc)
255: mdoc_free(curp.mdoc);
256: if (curp.man)
257: man_free(curp.man);
258: if (curp.roff)
259: roff_free(curp.roff);
1.1 kristaps 260:
1.66 kristaps 261: return((with_warning || with_error) ?
262: EXIT_FAILURE : EXIT_SUCCESS);
1.1 kristaps 263: }
264:
265:
1.55 kristaps 266: static void
1.1 kristaps 267: version(void)
268: {
269:
1.54 kristaps 270: (void)printf("%s %s\n", progname, VERSION);
1.18 kristaps 271: exit(EXIT_SUCCESS);
1.1 kristaps 272: }
273:
274:
1.55 kristaps 275: static void
1.1 kristaps 276: usage(void)
277: {
278:
1.61 kristaps 279: (void)fprintf(stderr, "usage: %s [-V] [-foption] "
1.48 kristaps 280: "[-mformat] [-Ooption] [-Toutput] "
1.61 kristaps 281: "[-Werr] [file...]\n", progname);
1.18 kristaps 282: exit(EXIT_FAILURE);
1.1 kristaps 283: }
284:
285:
1.19 kristaps 286: static struct man *
287: man_init(struct curparse *curp)
288: {
289: int pflags;
290:
1.30 kristaps 291: /* Defaults from mandoc.1. */
1.27 kristaps 292:
1.62 kristaps 293: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
1.27 kristaps 294:
1.60 kristaps 295: if (curp->fflags & FL_NIGN_MACRO)
1.20 kristaps 296: pflags &= ~MAN_IGN_MACRO;
1.60 kristaps 297: if (curp->fflags & FL_NIGN_ESCAPE)
1.33 kristaps 298: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 299:
1.79 kristaps 300: return(man_alloc(curp, pflags, mmsg));
1.19 kristaps 301: }
302:
303:
1.71 kristaps 304: static struct roff *
305: roff_init(struct curparse *curp)
306: {
307:
308: return(roff_alloc(mmsg, curp));
309: }
310:
311:
1.19 kristaps 312: static struct mdoc *
313: mdoc_init(struct curparse *curp)
314: {
315: int pflags;
316:
1.30 kristaps 317: /* Defaults from mandoc.1. */
1.27 kristaps 318:
1.62 kristaps 319: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
1.19 kristaps 320:
1.60 kristaps 321: if (curp->fflags & FL_IGN_SCOPE)
1.19 kristaps 322: pflags |= MDOC_IGN_SCOPE;
1.60 kristaps 323: if (curp->fflags & FL_NIGN_ESCAPE)
1.24 kristaps 324: pflags &= ~MDOC_IGN_ESCAPE;
1.60 kristaps 325: if (curp->fflags & FL_NIGN_MACRO)
1.24 kristaps 326: pflags &= ~MDOC_IGN_MACRO;
1.19 kristaps 327:
1.79 kristaps 328: return(mdoc_alloc(curp, pflags, mmsg));
1.19 kristaps 329: }
330:
331:
1.64 kristaps 332: static void
1.66 kristaps 333: ffile(const char *file, struct curparse *curp)
1.1 kristaps 334: {
335:
1.19 kristaps 336: curp->file = file;
337: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
1.53 kristaps 338: perror(curp->file);
1.64 kristaps 339: with_error = 1;
340: return;
1.1 kristaps 341: }
342:
1.66 kristaps 343: fdesc(curp);
1.1 kristaps 344:
1.19 kristaps 345: if (-1 == close(curp->fd))
1.53 kristaps 346: perror(curp->file);
1.1 kristaps 347: }
348:
349:
1.66 kristaps 350: static int
1.68 joerg 351: resize_buf(struct buf *buf, size_t initial)
352: {
353: void *tmp;
354: size_t sz;
355:
356: if (buf->sz == 0)
357: sz = initial;
358: else
359: sz = 2 * buf->sz;
360: tmp = realloc(buf->buf, sz);
361: if (NULL == tmp) {
362: perror(NULL);
363: return(0);
364: }
365: buf->buf = tmp;
366: buf->sz = sz;
367: return(1);
368: }
369:
370:
371: static int
1.66 kristaps 372: read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
373: {
374: struct stat st;
1.68 joerg 375: size_t off;
1.66 kristaps 376: ssize_t ssz;
377:
378: if (-1 == fstat(curp->fd, &st)) {
379: perror(curp->file);
380: with_error = 1;
381: return(0);
382: }
383:
384: /*
385: * If we're a regular file, try just reading in the whole entry
386: * via mmap(). This is faster than reading it into blocks, and
387: * since each file is only a few bytes to begin with, I'm not
388: * concerned that this is going to tank any machines.
389: */
390:
391: if (S_ISREG(st.st_mode)) {
392: if (st.st_size >= (1U << 31)) {
393: fprintf(stderr, "%s: input too large\n",
394: curp->file);
395: with_error = 1;
396: return(0);
397: }
398: *with_mmap = 1;
1.71 kristaps 399: fb->sz = (size_t)st.st_size;
1.66 kristaps 400: fb->buf = mmap(NULL, fb->sz, PROT_READ,
1.83 joerg 401: MAP_FILE|MAP_SHARED, curp->fd, 0);
1.66 kristaps 402: if (fb->buf != MAP_FAILED)
403: return(1);
404: }
405:
406: /*
407: * If this isn't a regular file (like, say, stdin), then we must
408: * go the old way and just read things in bit by bit.
409: */
410:
411: *with_mmap = 0;
412: off = 0;
413: fb->sz = 0;
414: fb->buf = NULL;
415: for (;;) {
416: if (off == fb->sz) {
417: if (fb->sz == (1U << 31)) {
418: fprintf(stderr, "%s: input too large\n",
419: curp->file);
420: break;
421: }
1.68 joerg 422: if (! resize_buf(fb, 65536))
1.66 kristaps 423: break;
424: }
1.71 kristaps 425: ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
1.66 kristaps 426: if (ssz == 0) {
427: fb->sz = off;
428: return(1);
429: }
430: if (ssz == -1) {
431: perror(curp->file);
432: break;
433: }
1.71 kristaps 434: off += (size_t)ssz;
1.66 kristaps 435: }
436:
437: free(fb->buf);
438: fb->buf = NULL;
439: with_error = 1;
440: return(0);
441: }
442:
443:
1.64 kristaps 444: static void
1.66 kristaps 445: fdesc(struct curparse *curp)
1.1 kristaps 446: {
1.66 kristaps 447: struct buf ln, blk;
1.76 kristaps 448: int i, pos, lnn, lnn_start, with_mmap, of;
1.71 kristaps 449: enum rofferr re;
1.19 kristaps 450: struct man *man;
451: struct mdoc *mdoc;
1.71 kristaps 452: struct roff *roff;
1.10 kristaps 453:
1.19 kristaps 454: man = NULL;
455: mdoc = NULL;
1.71 kristaps 456: roff = NULL;
1.66 kristaps 457: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 458:
459: /*
1.70 joerg 460: * Two buffers: ln and buf. buf is the input file and may be
461: * memory mapped. ln is a line buffer and grows on-demand.
1.1 kristaps 462: */
463:
1.71 kristaps 464: if ( ! read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 465: return;
1.1 kristaps 466:
1.71 kristaps 467: if (NULL == curp->roff)
468: curp->roff = roff_init(curp);
469: if (NULL == (roff = curp->roff))
470: goto bailout;
471:
1.70 joerg 472: for (i = 0, lnn = 1; i < (int)blk.sz;) {
473: pos = 0;
474: lnn_start = lnn;
475: while (i < (int)blk.sz) {
476: if ('\n' == blk.buf[i]) {
477: ++i;
478: ++lnn;
479: break;
480: }
481: /* Trailing backslash is like a plain character. */
482: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
483: if (pos >= (int)ln.sz)
484: if (! resize_buf(&ln, 256))
485: goto bailout;
486: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 487: continue;
1.70 joerg 488: }
489: /* Found an escape and at least one other character. */
490: if ('\n' == blk.buf[i + 1]) {
491: /* Escaped newlines are skipped over */
492: i += 2;
493: ++lnn;
1.67 joerg 494: continue;
495: }
1.70 joerg 496: if ('"' == blk.buf[i + 1]) {
497: i += 2;
498: /* Comment, skip to end of line */
499: for (; i < (int)blk.sz; ++i) {
500: if ('\n' == blk.buf[i]) {
501: ++i;
502: ++lnn;
503: break;
504: }
505: }
506: /* Backout trailing whitespaces */
507: for (; pos > 0; --pos) {
508: if (ln.buf[pos - 1] != ' ')
509: break;
510: if (pos > 2 && ln.buf[pos - 2] == '\\')
511: break;
512: }
513: break;
514: }
515: /* Some other escape sequence, copy and continue. */
516: if (pos + 1 >= (int)ln.sz)
517: if (! resize_buf(&ln, 256))
518: goto bailout;
1.1 kristaps 519:
1.70 joerg 520: ln.buf[pos++] = blk.buf[i++];
521: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 522: }
1.1 kristaps 523:
1.70 joerg 524: if (pos >= (int)ln.sz)
525: if (! resize_buf(&ln, 256))
526: goto bailout;
1.71 kristaps 527: ln.buf[pos] = '\0';
528:
1.76 kristaps 529: /*
530: * A significant amount of complexity is contained by
531: * the roff preprocessor. It's line-oriented but can be
532: * expressed on one line, so we need at times to
533: * readjust our starting point and re-run it. The roff
534: * preprocessor can also readjust the buffers with new
535: * data, so we pass them in wholesale.
536: */
537:
538: of = 0;
539: do {
540: re = roff_parseln(roff, lnn_start,
541: &ln.buf, &ln.sz, of, &of);
542: } while (ROFF_RERUN == re);
543:
1.71 kristaps 544: if (ROFF_IGN == re)
545: continue;
546: else if (ROFF_ERR == re)
547: goto bailout;
1.29 kristaps 548:
1.76 kristaps 549: /*
550: * If input parsers have not been allocated, do so now.
551: * We keep these instanced betwen parsers, but set them
552: * locally per parse routine since we can use different
553: * parsers with each one.
554: */
1.19 kristaps 555:
1.76 kristaps 556: if ( ! (man || mdoc))
557: if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
558: goto bailout;
1.19 kristaps 559:
1.76 kristaps 560: /* Lastly, push down into the parsers themselves. */
1.30 kristaps 561:
1.76 kristaps 562: if (man && ! man_parseln(man, lnn_start, ln.buf, of))
1.67 joerg 563: goto bailout;
1.76 kristaps 564: if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of))
1.67 joerg 565: goto bailout;
1.1 kristaps 566: }
567:
1.29 kristaps 568: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 569:
1.22 kristaps 570: if ( ! (man || mdoc)) {
1.53 kristaps 571: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 572: goto bailout;
1.22 kristaps 573: }
1.76 kristaps 574:
575: /* Clean up the parse routine ASTs. */
1.22 kristaps 576:
577: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 578: goto bailout;
1.22 kristaps 579: if (man && ! man_endparse(man))
1.64 kristaps 580: goto bailout;
1.71 kristaps 581: if (roff && ! roff_endparse(roff))
582: goto bailout;
1.19 kristaps 583:
1.29 kristaps 584: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 585:
586: if ( ! (curp->outman && curp->outmdoc)) {
587: switch (curp->outtype) {
1.59 kristaps 588: case (OUTT_XHTML):
589: curp->outdata = xhtml_alloc(curp->outopts);
590: break;
1.43 kristaps 591: case (OUTT_HTML):
1.44 kristaps 592: curp->outdata = html_alloc(curp->outopts);
1.85 kristaps 593: break;
594: case (OUTT_ASCII):
595: curp->outdata = ascii_alloc(curp->outopts);
1.86 kristaps 596: curp->outfree = ascii_free;
1.85 kristaps 597: break;
598: case (OUTT_PS):
599: curp->outdata = ps_alloc();
1.86 kristaps 600: curp->outfree = ps_free;
1.85 kristaps 601: break;
602: default:
603: break;
604: }
605:
606: switch (curp->outtype) {
607: case (OUTT_HTML):
608: /* FALLTHROUGH */
609: case (OUTT_XHTML):
1.43 kristaps 610: curp->outman = html_man;
611: curp->outmdoc = html_mdoc;
612: curp->outfree = html_free;
613: break;
1.22 kristaps 614: case (OUTT_TREE):
615: curp->outman = tree_man;
616: curp->outmdoc = tree_mdoc;
617: break;
1.85 kristaps 618: case (OUTT_ASCII):
619: /* FALLTHROUGH */
620: case (OUTT_PS):
1.22 kristaps 621: curp->outman = terminal_man;
622: curp->outmdoc = terminal_mdoc;
623: break;
1.85 kristaps 624: default:
625: break;
1.22 kristaps 626: }
627: }
628:
629: /* Execute the out device, if it exists. */
630:
631: if (man && curp->outman)
1.42 kristaps 632: (*curp->outman)(curp->outdata, man);
1.22 kristaps 633: if (mdoc && curp->outmdoc)
1.42 kristaps 634: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 635:
1.64 kristaps 636: cleanup:
1.71 kristaps 637: if (mdoc)
638: mdoc_reset(mdoc);
639: if (man)
640: man_reset(man);
641: if (roff)
642: roff_reset(roff);
1.66 kristaps 643: if (ln.buf)
644: free(ln.buf);
645: if (with_mmap)
646: munmap(blk.buf, blk.sz);
647: else
648: free(blk.buf);
1.71 kristaps 649:
1.64 kristaps 650: return;
651:
652: bailout:
653: with_error = 1;
654: goto cleanup;
1.19 kristaps 655: }
656:
657:
658: static int
1.22 kristaps 659: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 660: struct man **man, struct mdoc **mdoc)
661: {
1.29 kristaps 662: int i;
1.19 kristaps 663:
664: /*
665: * Try to intuit which kind of manual parser should be used. If
666: * passed in by command-line (-man, -mdoc), then use that
667: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 668: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 669: * default to -man, which is more lenient.
670: */
671:
1.75 kristaps 672: if ('.' == buf[0] || '\'' == buf[0]) {
1.29 kristaps 673: for (i = 1; buf[i]; i++)
674: if (' ' != buf[i] && '\t' != buf[i])
675: break;
676: if (0 == buf[i])
677: return(1);
678: }
1.10 kristaps 679:
1.19 kristaps 680: switch (curp->inttype) {
681: case (INTT_MDOC):
682: if (NULL == curp->mdoc)
683: curp->mdoc = mdoc_init(curp);
684: if (NULL == (*mdoc = curp->mdoc))
685: return(0);
686: return(1);
687: case (INTT_MAN):
688: if (NULL == curp->man)
689: curp->man = man_init(curp);
690: if (NULL == (*man = curp->man))
691: return(0);
692: return(1);
693: default:
694: break;
695: }
696:
697: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
698: if (NULL == curp->mdoc)
699: curp->mdoc = mdoc_init(curp);
700: if (NULL == (*mdoc = curp->mdoc))
701: return(0);
702: return(1);
703: }
704:
705: if (NULL == curp->man)
706: curp->man = man_init(curp);
707: if (NULL == (*man = curp->man))
708: return(0);
709: return(1);
1.10 kristaps 710: }
711:
712:
713: static int
714: moptions(enum intt *tflags, char *arg)
715: {
716:
1.17 kristaps 717: if (0 == strcmp(arg, "doc"))
1.10 kristaps 718: *tflags = INTT_MDOC;
1.19 kristaps 719: else if (0 == strcmp(arg, "andoc"))
720: *tflags = INTT_AUTO;
1.17 kristaps 721: else if (0 == strcmp(arg, "an"))
1.10 kristaps 722: *tflags = INTT_MAN;
723: else {
1.57 kristaps 724: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 725: return(0);
726: }
727:
728: return(1);
1.1 kristaps 729: }
730:
731:
732: static int
1.60 kristaps 733: toptions(struct curparse *curp, char *arg)
1.1 kristaps 734: {
735:
736: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 737: curp->outtype = OUTT_ASCII;
738: else if (0 == strcmp(arg, "lint")) {
739: curp->outtype = OUTT_LINT;
740: curp->wflags |= WARN_WALL;
741: curp->fflags |= FL_STRICT;
742: }
1.1 kristaps 743: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 744: curp->outtype = OUTT_TREE;
1.43 kristaps 745: else if (0 == strcmp(arg, "html"))
1.60 kristaps 746: curp->outtype = OUTT_HTML;
1.59 kristaps 747: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 748: curp->outtype = OUTT_XHTML;
1.85 kristaps 749: else if (0 == strcmp(arg, "ps"))
750: curp->outtype = OUTT_PS;
1.1 kristaps 751: else {
1.57 kristaps 752: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 753: return(0);
754: }
755:
756: return(1);
757: }
758:
759:
760: static int
761: foptions(int *fflags, char *arg)
762: {
1.34 kristaps 763: char *v, *o;
1.50 kristaps 764: const char *toks[8];
1.1 kristaps 765:
766: toks[0] = "ign-scope";
1.24 kristaps 767: toks[1] = "no-ign-escape";
768: toks[2] = "no-ign-macro";
1.62 kristaps 769: toks[3] = "ign-errors";
770: toks[4] = "strict";
771: toks[5] = "ign-escape";
772: toks[6] = NULL;
1.1 kristaps 773:
1.34 kristaps 774: while (*arg) {
775: o = arg;
1.45 kristaps 776: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 777: case (0):
1.60 kristaps 778: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 779: break;
780: case (1):
1.60 kristaps 781: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 782: break;
783: case (2):
1.60 kristaps 784: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 785: break;
1.20 kristaps 786: case (3):
1.62 kristaps 787: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 788: break;
789: case (4):
1.62 kristaps 790: *fflags |= FL_STRICT;
1.39 kristaps 791: break;
792: case (5):
1.60 kristaps 793: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 794: break;
1.1 kristaps 795: default:
1.57 kristaps 796: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 797: return(0);
798: }
1.34 kristaps 799: }
1.1 kristaps 800:
801: return(1);
802: }
803:
804:
805: static int
806: woptions(int *wflags, char *arg)
807: {
1.34 kristaps 808: char *v, *o;
1.45 kristaps 809: const char *toks[3];
1.1 kristaps 810:
811: toks[0] = "all";
1.36 kristaps 812: toks[1] = "error";
813: toks[2] = NULL;
1.1 kristaps 814:
1.34 kristaps 815: while (*arg) {
816: o = arg;
1.45 kristaps 817: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 818: case (0):
819: *wflags |= WARN_WALL;
820: break;
821: case (1):
822: *wflags |= WARN_WERR;
823: break;
824: default:
1.57 kristaps 825: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 826: return(0);
827: }
1.34 kristaps 828: }
1.1 kristaps 829:
830: return(1);
831: }
832:
833:
1.71 kristaps 834: static int
835: mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
836: {
837: struct curparse *cp;
838:
839: cp = (struct curparse *)arg;
840:
1.79 kristaps 841: if (t <= MANDOCERR_ERROR) {
842: if ( ! (cp->wflags & WARN_WALL))
843: return(1);
844: with_warning = 1;
845: } else
846: with_error = 1;
847:
1.73 kristaps 848: fprintf(stderr, "%s:%d:%d: %s", cp->file,
849: ln, col + 1, mandocerrs[t]);
850:
851: if (msg)
852: fprintf(stderr, ": %s", msg);
1.71 kristaps 853:
1.73 kristaps 854: fputc('\n', stderr);
1.79 kristaps 855:
856: /* This is superfluous, but whatever. */
857: if (t > MANDOCERR_ERROR)
858: return(0);
859: if (cp->wflags & WARN_WERR) {
860: with_error = 1;
861: return(0);
862: }
1.71 kristaps 863: return(1);
864: }
CVSweb