Annotation of mandoc/main.c, Revision 1.97
1.97 ! schwarze 1: /* $Id: main.c,v 1.96 2010/07/02 12:54:33 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>
26: #include <fcntl.h>
27: #include <stdio.h>
1.45 kristaps 28: #include <stdint.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
31: #include <unistd.h>
32:
1.71 kristaps 33: #include "mandoc.h"
1.90 kristaps 34: #include "regs.h"
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"
1.1 kristaps 39:
1.45 kristaps 40: #define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
41:
1.55 kristaps 42: /* FIXME: Intel's compiler? LLVM? pcc? */
43:
44: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 45: # if !defined(lint)
46: # define __attribute__(x)
47: # endif
1.55 kristaps 48: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 49:
1.42 kristaps 50: typedef void (*out_mdoc)(void *, const struct mdoc *);
51: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 52: typedef void (*out_free)(void *);
53:
1.5 kristaps 54: struct buf {
55: char *buf;
56: size_t sz;
57: };
58:
1.19 kristaps 59: enum intt {
60: INTT_AUTO,
61: INTT_MDOC,
62: INTT_MAN
63: };
64:
65: enum outt {
66: OUTT_ASCII = 0,
67: OUTT_TREE,
1.43 kristaps 68: OUTT_HTML,
1.59 kristaps 69: OUTT_XHTML,
1.85 kristaps 70: OUTT_LINT,
71: OUTT_PS
1.19 kristaps 72: };
73:
1.5 kristaps 74: struct curparse {
1.22 kristaps 75: const char *file; /* Current parse. */
76: int fd; /* Current parse. */
1.5 kristaps 77: int wflags;
1.71 kristaps 78: /* FIXME: set by max error */
1.36 kristaps 79: #define WARN_WALL (1 << 0) /* All-warnings mask. */
1.1 kristaps 80: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 81: int fflags;
1.60 kristaps 82: #define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
83: #define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
84: #define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
85: #define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
1.66 kristaps 86: #define FL_STRICT FL_NIGN_ESCAPE | \
1.79 kristaps 87: FL_NIGN_MACRO /* ignore nothing */
88: enum intt inttype; /* which parser to use */
89: struct man *man; /* man parser */
90: struct mdoc *mdoc; /* mdoc parser */
91: struct roff *roff; /* roff parser (!NULL) */
1.92 kristaps 92: struct regset regs; /* roff registers */
1.79 kristaps 93: enum outt outtype; /* which output to use */
94: out_mdoc outmdoc; /* mdoc output ptr */
95: out_man outman; /* man output ptr */
96: out_free outfree; /* free output ptr */
97: void *outdata; /* data for output */
98: char outopts[BUFSIZ]; /* buf of output opts */
99: };
100:
101: static const char * const mandocerrs[MANDOCERR_MAX] = {
102: "ok",
1.94 schwarze 103:
104: "generic warning",
105:
1.79 kristaps 106: "text should be uppercase",
1.81 kristaps 107: "sections out of conventional order",
1.79 kristaps 108: "section name repeats",
109: "out of order prologue",
110: "repeated prologue entry",
111: "list type must come first",
112: "bad standard",
113: "bad library",
114: "bad escape sequence",
115: "unterminated quoted string",
116: "argument requires the width argument",
117: "superfluous width argument",
1.88 kristaps 118: "ignoring argument",
1.79 kristaps 119: "bad date argument",
120: "bad width argument",
1.81 kristaps 121: "unknown manual section",
1.79 kristaps 122: "section not in conventional manual section",
123: "end of line whitespace",
1.95 schwarze 124: "blocks badly nested",
1.79 kristaps 125: "scope open on exit",
1.94 schwarze 126:
127: "generic error",
128:
1.79 kristaps 129: "NAME section must come first",
130: "bad Boolean value",
131: "child violates parent syntax",
132: "bad AT&T symbol",
133: "list type repeated",
134: "display type repeated",
135: "argument repeated",
136: "manual name not yet set",
137: "obsolete macro ignored",
138: "empty macro ignored",
139: "macro not allowed in body",
140: "macro not allowed in prologue",
141: "bad character",
142: "bad NAME section contents",
143: "no blank lines",
144: "no text in this context",
145: "bad comment style",
146: "unknown macro will be lost",
147: "line scope broken",
148: "argument count wrong",
149: "request scope close w/none open",
150: "scope already open",
151: "macro requires line argument(s)",
152: "macro requires body argument(s)",
153: "macro requires argument(s)",
154: "no title in document",
1.82 kristaps 155: "missing list type",
1.87 kristaps 156: "missing display type",
1.96 kristaps 157: "missing font type",
1.79 kristaps 158: "line argument(s) will be lost",
159: "body argument(s) will be lost",
1.94 schwarze 160:
161: "generic fatal error",
162:
1.80 kristaps 163: "column syntax is inconsistent",
1.79 kristaps 164: "displays may not be nested",
1.87 kristaps 165: "unsupported display type",
1.95 schwarze 166: "blocks badly nested",
167: "no such block is open",
1.79 kristaps 168: "scope broken, syntax violated",
169: "line scope broken, syntax violated",
170: "argument count wrong, violates syntax",
171: "child violates parent syntax",
172: "argument count wrong, violates syntax",
173: "no document body",
174: "no document prologue",
175: "utsname system call failed",
176: "memory exhausted",
1.5 kristaps 177: };
1.1 kristaps 178:
1.66 kristaps 179: static void fdesc(struct curparse *);
180: static void ffile(const char *, struct curparse *);
1.1 kristaps 181: static int foptions(int *, char *);
1.66 kristaps 182: static struct man *man_init(struct curparse *);
183: static struct mdoc *mdoc_init(struct curparse *);
1.71 kristaps 184: static struct roff *roff_init(struct curparse *);
1.10 kristaps 185: static int moptions(enum intt *, char *);
1.71 kristaps 186: static int mmsg(enum mandocerr, void *,
187: int, int, const char *);
1.22 kristaps 188: static int pset(const char *, int, struct curparse *,
1.19 kristaps 189: struct man **, struct mdoc **);
1.66 kristaps 190: static int toptions(struct curparse *, char *);
191: static void usage(void) __attribute__((noreturn));
1.55 kristaps 192: static void version(void) __attribute__((noreturn));
1.66 kristaps 193: static int woptions(int *, char *);
1.1 kristaps 194:
1.54 kristaps 195: static const char *progname;
1.94 schwarze 196: static int with_fatal;
197: static int with_error;
1.1 kristaps 198:
199: int
200: main(int argc, char *argv[])
201: {
1.64 kristaps 202: int c;
1.5 kristaps 203: struct curparse curp;
1.1 kristaps 204:
1.54 kristaps 205: progname = strrchr(argv[0], '/');
206: if (progname == NULL)
207: progname = argv[0];
208: else
209: ++progname;
210:
1.51 kristaps 211: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 212:
1.19 kristaps 213: curp.inttype = INTT_AUTO;
1.22 kristaps 214: curp.outtype = OUTT_ASCII;
1.19 kristaps 215:
1.1 kristaps 216: /* LINTED */
1.47 kristaps 217: while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
1.1 kristaps 218: switch (c) {
219: case ('f'):
1.19 kristaps 220: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 221: return(EXIT_FAILURE);
1.1 kristaps 222: break;
1.10 kristaps 223: case ('m'):
1.19 kristaps 224: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 225: return(EXIT_FAILURE);
1.10 kristaps 226: break;
1.48 kristaps 227: case ('O'):
1.49 kristaps 228: (void)strlcat(curp.outopts, optarg, BUFSIZ);
229: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 230: break;
1.1 kristaps 231: case ('T'):
1.60 kristaps 232: if ( ! toptions(&curp, optarg))
1.32 kristaps 233: return(EXIT_FAILURE);
1.1 kristaps 234: break;
235: case ('W'):
1.5 kristaps 236: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 237: return(EXIT_FAILURE);
1.1 kristaps 238: break;
239: case ('V'):
240: version();
241: /* NOTREACHED */
242: default:
243: usage();
244: /* NOTREACHED */
245: }
246:
247: argc -= optind;
248: argv += optind;
249:
1.30 kristaps 250: if (NULL == *argv) {
251: curp.file = "<stdin>";
252: curp.fd = STDIN_FILENO;
1.39 kristaps 253:
1.66 kristaps 254: fdesc(&curp);
1.64 kristaps 255: }
256:
257: while (*argv) {
1.66 kristaps 258: ffile(*argv, &curp);
1.64 kristaps 259:
1.94 schwarze 260: if (with_fatal && !(curp.fflags & FL_IGN_ERRORS))
1.64 kristaps 261: break;
262: ++argv;
1.1 kristaps 263: }
264:
1.22 kristaps 265: if (curp.outfree)
266: (*curp.outfree)(curp.outdata);
1.71 kristaps 267: if (curp.mdoc)
268: mdoc_free(curp.mdoc);
269: if (curp.man)
270: man_free(curp.man);
271: if (curp.roff)
272: roff_free(curp.roff);
1.1 kristaps 273:
1.94 schwarze 274: return((with_fatal || with_error) ?
1.66 kristaps 275: EXIT_FAILURE : EXIT_SUCCESS);
1.1 kristaps 276: }
277:
278:
1.55 kristaps 279: static void
1.1 kristaps 280: version(void)
281: {
282:
1.54 kristaps 283: (void)printf("%s %s\n", progname, VERSION);
1.18 kristaps 284: exit(EXIT_SUCCESS);
1.1 kristaps 285: }
286:
287:
1.55 kristaps 288: static void
1.1 kristaps 289: usage(void)
290: {
291:
1.61 kristaps 292: (void)fprintf(stderr, "usage: %s [-V] [-foption] "
1.48 kristaps 293: "[-mformat] [-Ooption] [-Toutput] "
1.61 kristaps 294: "[-Werr] [file...]\n", progname);
1.18 kristaps 295: exit(EXIT_FAILURE);
1.1 kristaps 296: }
297:
298:
1.19 kristaps 299: static struct man *
300: man_init(struct curparse *curp)
301: {
302: int pflags;
303:
1.30 kristaps 304: /* Defaults from mandoc.1. */
1.27 kristaps 305:
1.62 kristaps 306: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
1.27 kristaps 307:
1.60 kristaps 308: if (curp->fflags & FL_NIGN_MACRO)
1.20 kristaps 309: pflags &= ~MAN_IGN_MACRO;
1.60 kristaps 310: if (curp->fflags & FL_NIGN_ESCAPE)
1.33 kristaps 311: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 312:
1.92 kristaps 313: return(man_alloc(&curp->regs, curp, pflags, mmsg));
1.19 kristaps 314: }
315:
316:
1.71 kristaps 317: static struct roff *
318: roff_init(struct curparse *curp)
319: {
320:
1.92 kristaps 321: return(roff_alloc(&curp->regs, mmsg, curp));
1.71 kristaps 322: }
323:
324:
1.19 kristaps 325: static struct mdoc *
326: mdoc_init(struct curparse *curp)
327: {
328: int pflags;
329:
1.30 kristaps 330: /* Defaults from mandoc.1. */
1.27 kristaps 331:
1.62 kristaps 332: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
1.19 kristaps 333:
1.60 kristaps 334: if (curp->fflags & FL_IGN_SCOPE)
1.19 kristaps 335: pflags |= MDOC_IGN_SCOPE;
1.60 kristaps 336: if (curp->fflags & FL_NIGN_ESCAPE)
1.24 kristaps 337: pflags &= ~MDOC_IGN_ESCAPE;
1.60 kristaps 338: if (curp->fflags & FL_NIGN_MACRO)
1.24 kristaps 339: pflags &= ~MDOC_IGN_MACRO;
1.19 kristaps 340:
1.92 kristaps 341: return(mdoc_alloc(&curp->regs, curp, pflags, mmsg));
1.19 kristaps 342: }
343:
344:
1.64 kristaps 345: static void
1.66 kristaps 346: ffile(const char *file, struct curparse *curp)
1.1 kristaps 347: {
348:
1.19 kristaps 349: curp->file = file;
350: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
1.53 kristaps 351: perror(curp->file);
1.94 schwarze 352: with_fatal = 1;
1.64 kristaps 353: return;
1.1 kristaps 354: }
355:
1.66 kristaps 356: fdesc(curp);
1.1 kristaps 357:
1.19 kristaps 358: if (-1 == close(curp->fd))
1.53 kristaps 359: perror(curp->file);
1.1 kristaps 360: }
361:
362:
1.66 kristaps 363: static int
1.68 joerg 364: resize_buf(struct buf *buf, size_t initial)
365: {
366: void *tmp;
367: size_t sz;
368:
369: if (buf->sz == 0)
370: sz = initial;
371: else
372: sz = 2 * buf->sz;
373: tmp = realloc(buf->buf, sz);
374: if (NULL == tmp) {
375: perror(NULL);
376: return(0);
377: }
378: buf->buf = tmp;
379: buf->sz = sz;
380: return(1);
381: }
382:
383:
384: static int
1.66 kristaps 385: read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
386: {
387: struct stat st;
1.68 joerg 388: size_t off;
1.66 kristaps 389: ssize_t ssz;
390:
391: if (-1 == fstat(curp->fd, &st)) {
392: perror(curp->file);
1.94 schwarze 393: with_fatal = 1;
1.66 kristaps 394: return(0);
395: }
396:
397: /*
398: * If we're a regular file, try just reading in the whole entry
399: * via mmap(). This is faster than reading it into blocks, and
400: * since each file is only a few bytes to begin with, I'm not
401: * concerned that this is going to tank any machines.
402: */
403:
404: if (S_ISREG(st.st_mode)) {
405: if (st.st_size >= (1U << 31)) {
406: fprintf(stderr, "%s: input too large\n",
407: curp->file);
1.94 schwarze 408: with_fatal = 1;
1.66 kristaps 409: return(0);
410: }
411: *with_mmap = 1;
1.71 kristaps 412: fb->sz = (size_t)st.st_size;
1.66 kristaps 413: fb->buf = mmap(NULL, fb->sz, PROT_READ,
1.83 joerg 414: MAP_FILE|MAP_SHARED, curp->fd, 0);
1.66 kristaps 415: if (fb->buf != MAP_FAILED)
416: return(1);
417: }
418:
419: /*
420: * If this isn't a regular file (like, say, stdin), then we must
421: * go the old way and just read things in bit by bit.
422: */
423:
424: *with_mmap = 0;
425: off = 0;
426: fb->sz = 0;
427: fb->buf = NULL;
428: for (;;) {
429: if (off == fb->sz) {
430: if (fb->sz == (1U << 31)) {
431: fprintf(stderr, "%s: input too large\n",
432: curp->file);
433: break;
434: }
1.68 joerg 435: if (! resize_buf(fb, 65536))
1.66 kristaps 436: break;
437: }
1.71 kristaps 438: ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
1.66 kristaps 439: if (ssz == 0) {
440: fb->sz = off;
441: return(1);
442: }
443: if (ssz == -1) {
444: perror(curp->file);
445: break;
446: }
1.71 kristaps 447: off += (size_t)ssz;
1.66 kristaps 448: }
449:
450: free(fb->buf);
451: fb->buf = NULL;
1.94 schwarze 452: with_fatal = 1;
1.66 kristaps 453: return(0);
454: }
455:
456:
1.64 kristaps 457: static void
1.66 kristaps 458: fdesc(struct curparse *curp)
1.1 kristaps 459: {
1.66 kristaps 460: struct buf ln, blk;
1.76 kristaps 461: int i, pos, lnn, lnn_start, with_mmap, of;
1.71 kristaps 462: enum rofferr re;
1.19 kristaps 463: struct man *man;
464: struct mdoc *mdoc;
1.71 kristaps 465: struct roff *roff;
1.10 kristaps 466:
1.19 kristaps 467: man = NULL;
468: mdoc = NULL;
1.71 kristaps 469: roff = NULL;
1.92 kristaps 470:
1.66 kristaps 471: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 472:
473: /*
1.70 joerg 474: * Two buffers: ln and buf. buf is the input file and may be
475: * memory mapped. ln is a line buffer and grows on-demand.
1.1 kristaps 476: */
477:
1.71 kristaps 478: if ( ! read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 479: return;
1.1 kristaps 480:
1.71 kristaps 481: if (NULL == curp->roff)
482: curp->roff = roff_init(curp);
483: if (NULL == (roff = curp->roff))
484: goto bailout;
485:
1.70 joerg 486: for (i = 0, lnn = 1; i < (int)blk.sz;) {
487: pos = 0;
488: lnn_start = lnn;
489: while (i < (int)blk.sz) {
490: if ('\n' == blk.buf[i]) {
491: ++i;
492: ++lnn;
493: break;
494: }
495: /* Trailing backslash is like a plain character. */
496: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
497: if (pos >= (int)ln.sz)
498: if (! resize_buf(&ln, 256))
499: goto bailout;
500: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 501: continue;
1.70 joerg 502: }
503: /* Found an escape and at least one other character. */
504: if ('\n' == blk.buf[i + 1]) {
505: /* Escaped newlines are skipped over */
506: i += 2;
507: ++lnn;
1.67 joerg 508: continue;
509: }
1.70 joerg 510: if ('"' == blk.buf[i + 1]) {
511: i += 2;
512: /* Comment, skip to end of line */
513: for (; i < (int)blk.sz; ++i) {
514: if ('\n' == blk.buf[i]) {
515: ++i;
516: ++lnn;
517: break;
518: }
519: }
520: /* Backout trailing whitespaces */
521: for (; pos > 0; --pos) {
522: if (ln.buf[pos - 1] != ' ')
523: break;
524: if (pos > 2 && ln.buf[pos - 2] == '\\')
525: break;
526: }
527: break;
528: }
529: /* Some other escape sequence, copy and continue. */
530: if (pos + 1 >= (int)ln.sz)
531: if (! resize_buf(&ln, 256))
532: goto bailout;
1.1 kristaps 533:
1.70 joerg 534: ln.buf[pos++] = blk.buf[i++];
535: ln.buf[pos++] = blk.buf[i++];
1.67 joerg 536: }
1.1 kristaps 537:
1.70 joerg 538: if (pos >= (int)ln.sz)
539: if (! resize_buf(&ln, 256))
540: goto bailout;
1.71 kristaps 541: ln.buf[pos] = '\0';
542:
1.76 kristaps 543: /*
544: * A significant amount of complexity is contained by
545: * the roff preprocessor. It's line-oriented but can be
546: * expressed on one line, so we need at times to
547: * readjust our starting point and re-run it. The roff
548: * preprocessor can also readjust the buffers with new
549: * data, so we pass them in wholesale.
550: */
551:
552: of = 0;
553: do {
1.92 kristaps 554: re = roff_parseln(roff, lnn_start,
1.76 kristaps 555: &ln.buf, &ln.sz, of, &of);
556: } while (ROFF_RERUN == re);
557:
1.71 kristaps 558: if (ROFF_IGN == re)
559: continue;
560: else if (ROFF_ERR == re)
561: goto bailout;
1.29 kristaps 562:
1.76 kristaps 563: /*
564: * If input parsers have not been allocated, do so now.
565: * We keep these instanced betwen parsers, but set them
566: * locally per parse routine since we can use different
567: * parsers with each one.
568: */
1.19 kristaps 569:
1.76 kristaps 570: if ( ! (man || mdoc))
571: if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
572: goto bailout;
1.19 kristaps 573:
1.76 kristaps 574: /* Lastly, push down into the parsers themselves. */
1.30 kristaps 575:
1.92 kristaps 576: if (man && ! man_parseln(man, lnn_start, ln.buf, of))
1.67 joerg 577: goto bailout;
1.92 kristaps 578: if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of))
1.67 joerg 579: goto bailout;
1.1 kristaps 580: }
581:
1.29 kristaps 582: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 583:
1.22 kristaps 584: if ( ! (man || mdoc)) {
1.53 kristaps 585: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 586: goto bailout;
1.22 kristaps 587: }
1.76 kristaps 588:
589: /* Clean up the parse routine ASTs. */
1.22 kristaps 590:
591: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 592: goto bailout;
1.22 kristaps 593: if (man && ! man_endparse(man))
1.64 kristaps 594: goto bailout;
1.71 kristaps 595: if (roff && ! roff_endparse(roff))
596: goto bailout;
1.19 kristaps 597:
1.29 kristaps 598: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 599:
600: if ( ! (curp->outman && curp->outmdoc)) {
601: switch (curp->outtype) {
1.59 kristaps 602: case (OUTT_XHTML):
603: curp->outdata = xhtml_alloc(curp->outopts);
604: break;
1.43 kristaps 605: case (OUTT_HTML):
1.44 kristaps 606: curp->outdata = html_alloc(curp->outopts);
1.85 kristaps 607: break;
608: case (OUTT_ASCII):
609: curp->outdata = ascii_alloc(curp->outopts);
1.86 kristaps 610: curp->outfree = ascii_free;
1.85 kristaps 611: break;
612: case (OUTT_PS):
1.93 kristaps 613: curp->outdata = ps_alloc(curp->outopts);
1.86 kristaps 614: curp->outfree = ps_free;
1.85 kristaps 615: break;
616: default:
617: break;
618: }
619:
620: switch (curp->outtype) {
621: case (OUTT_HTML):
622: /* FALLTHROUGH */
623: case (OUTT_XHTML):
1.43 kristaps 624: curp->outman = html_man;
625: curp->outmdoc = html_mdoc;
626: curp->outfree = html_free;
627: break;
1.22 kristaps 628: case (OUTT_TREE):
629: curp->outman = tree_man;
630: curp->outmdoc = tree_mdoc;
631: break;
1.85 kristaps 632: case (OUTT_ASCII):
633: /* FALLTHROUGH */
634: case (OUTT_PS):
1.22 kristaps 635: curp->outman = terminal_man;
636: curp->outmdoc = terminal_mdoc;
637: break;
1.85 kristaps 638: default:
639: break;
1.22 kristaps 640: }
641: }
642:
643: /* Execute the out device, if it exists. */
644:
645: if (man && curp->outman)
1.42 kristaps 646: (*curp->outman)(curp->outdata, man);
1.22 kristaps 647: if (mdoc && curp->outmdoc)
1.42 kristaps 648: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 649:
1.64 kristaps 650: cleanup:
1.92 kristaps 651: memset(&curp->regs, 0, sizeof(struct regset));
1.71 kristaps 652: if (mdoc)
653: mdoc_reset(mdoc);
654: if (man)
655: man_reset(man);
656: if (roff)
657: roff_reset(roff);
1.66 kristaps 658: if (ln.buf)
659: free(ln.buf);
660: if (with_mmap)
661: munmap(blk.buf, blk.sz);
662: else
663: free(blk.buf);
1.71 kristaps 664:
1.64 kristaps 665: return;
666:
667: bailout:
1.94 schwarze 668: with_fatal = 1;
1.64 kristaps 669: goto cleanup;
1.19 kristaps 670: }
671:
672:
673: static int
1.22 kristaps 674: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 675: struct man **man, struct mdoc **mdoc)
676: {
1.29 kristaps 677: int i;
1.19 kristaps 678:
679: /*
680: * Try to intuit which kind of manual parser should be used. If
681: * passed in by command-line (-man, -mdoc), then use that
682: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 683: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 684: * default to -man, which is more lenient.
685: */
686:
1.75 kristaps 687: if ('.' == buf[0] || '\'' == buf[0]) {
1.29 kristaps 688: for (i = 1; buf[i]; i++)
689: if (' ' != buf[i] && '\t' != buf[i])
690: break;
691: if (0 == buf[i])
692: return(1);
693: }
1.10 kristaps 694:
1.19 kristaps 695: switch (curp->inttype) {
696: case (INTT_MDOC):
697: if (NULL == curp->mdoc)
698: curp->mdoc = mdoc_init(curp);
699: if (NULL == (*mdoc = curp->mdoc))
700: return(0);
701: return(1);
702: case (INTT_MAN):
703: if (NULL == curp->man)
704: curp->man = man_init(curp);
705: if (NULL == (*man = curp->man))
706: return(0);
707: return(1);
708: default:
709: break;
710: }
711:
712: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
713: if (NULL == curp->mdoc)
714: curp->mdoc = mdoc_init(curp);
715: if (NULL == (*mdoc = curp->mdoc))
716: return(0);
717: return(1);
718: }
719:
720: if (NULL == curp->man)
721: curp->man = man_init(curp);
722: if (NULL == (*man = curp->man))
723: return(0);
724: return(1);
1.10 kristaps 725: }
726:
727:
728: static int
729: moptions(enum intt *tflags, char *arg)
730: {
731:
1.17 kristaps 732: if (0 == strcmp(arg, "doc"))
1.10 kristaps 733: *tflags = INTT_MDOC;
1.19 kristaps 734: else if (0 == strcmp(arg, "andoc"))
735: *tflags = INTT_AUTO;
1.17 kristaps 736: else if (0 == strcmp(arg, "an"))
1.10 kristaps 737: *tflags = INTT_MAN;
738: else {
1.57 kristaps 739: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 740: return(0);
741: }
742:
743: return(1);
1.1 kristaps 744: }
745:
746:
747: static int
1.60 kristaps 748: toptions(struct curparse *curp, char *arg)
1.1 kristaps 749: {
750:
751: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 752: curp->outtype = OUTT_ASCII;
753: else if (0 == strcmp(arg, "lint")) {
754: curp->outtype = OUTT_LINT;
755: curp->wflags |= WARN_WALL;
756: curp->fflags |= FL_STRICT;
757: }
1.1 kristaps 758: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 759: curp->outtype = OUTT_TREE;
1.43 kristaps 760: else if (0 == strcmp(arg, "html"))
1.60 kristaps 761: curp->outtype = OUTT_HTML;
1.59 kristaps 762: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 763: curp->outtype = OUTT_XHTML;
1.85 kristaps 764: else if (0 == strcmp(arg, "ps"))
765: curp->outtype = OUTT_PS;
1.1 kristaps 766: else {
1.57 kristaps 767: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 768: return(0);
769: }
770:
771: return(1);
772: }
773:
774:
775: static int
776: foptions(int *fflags, char *arg)
777: {
1.34 kristaps 778: char *v, *o;
1.50 kristaps 779: const char *toks[8];
1.1 kristaps 780:
781: toks[0] = "ign-scope";
1.24 kristaps 782: toks[1] = "no-ign-escape";
783: toks[2] = "no-ign-macro";
1.62 kristaps 784: toks[3] = "ign-errors";
785: toks[4] = "strict";
786: toks[5] = "ign-escape";
787: toks[6] = NULL;
1.1 kristaps 788:
1.34 kristaps 789: while (*arg) {
790: o = arg;
1.45 kristaps 791: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 792: case (0):
1.60 kristaps 793: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 794: break;
795: case (1):
1.60 kristaps 796: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 797: break;
798: case (2):
1.60 kristaps 799: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 800: break;
1.20 kristaps 801: case (3):
1.62 kristaps 802: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 803: break;
804: case (4):
1.62 kristaps 805: *fflags |= FL_STRICT;
1.39 kristaps 806: break;
807: case (5):
1.60 kristaps 808: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 809: break;
1.1 kristaps 810: default:
1.57 kristaps 811: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 812: return(0);
813: }
1.34 kristaps 814: }
1.1 kristaps 815:
816: return(1);
817: }
818:
819:
820: static int
821: woptions(int *wflags, char *arg)
822: {
1.34 kristaps 823: char *v, *o;
1.45 kristaps 824: const char *toks[3];
1.1 kristaps 825:
826: toks[0] = "all";
1.36 kristaps 827: toks[1] = "error";
828: toks[2] = NULL;
1.1 kristaps 829:
1.34 kristaps 830: while (*arg) {
831: o = arg;
1.45 kristaps 832: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 833: case (0):
834: *wflags |= WARN_WALL;
835: break;
836: case (1):
837: *wflags |= WARN_WERR;
838: break;
839: default:
1.57 kristaps 840: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 841: return(0);
842: }
1.34 kristaps 843: }
1.1 kristaps 844:
845: return(1);
846: }
847:
848:
1.71 kristaps 849: static int
850: mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
851: {
852: struct curparse *cp;
1.94 schwarze 853: const char *level;
854: int rc;
1.71 kristaps 855:
856: cp = (struct curparse *)arg;
1.94 schwarze 857: level = NULL;
858: rc = 1;
1.71 kristaps 859:
1.94 schwarze 860: if (t >= MANDOCERR_FATAL) {
861: with_fatal = 1;
862: level = "FATAL";
863: rc = 0;
864: } else {
865: if ( ! (WARN_WALL & cp->wflags))
1.79 kristaps 866: return(1);
1.94 schwarze 867: if (t >= MANDOCERR_ERROR) {
868: with_error = 1;
869: level = "ERROR";
870: }
871: if (WARN_WERR & cp->wflags) {
872: with_fatal = 1;
873: rc = 0;
874: }
875: }
1.73 kristaps 876:
1.94 schwarze 877: fprintf(stderr, "%s:%d:%d:", cp->file, ln, col + 1);
878: if (level)
879: fprintf(stderr, " %s:", level);
880: fprintf(stderr, " %s", mandocerrs[t]);
1.73 kristaps 881: if (msg)
882: fprintf(stderr, ": %s", msg);
883: fputc('\n', stderr);
1.79 kristaps 884:
1.94 schwarze 885: return(rc);
1.71 kristaps 886: }
CVSweb