Annotation of mandoc/main.c, Revision 1.66
1.66 ! kristaps 1: /* $Id: main.c,v 1.65 2010/05/15 04:46:10 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:
32: #include "mdoc.h"
1.10 kristaps 33: #include "man.h"
1.46 kristaps 34: #include "main.h"
1.1 kristaps 35:
1.45 kristaps 36: #define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
37:
1.55 kristaps 38: /* FIXME: Intel's compiler? LLVM? pcc? */
39:
40: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 41: # if !defined(lint)
42: # define __attribute__(x)
43: # endif
1.55 kristaps 44: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 45:
1.42 kristaps 46: typedef void (*out_mdoc)(void *, const struct mdoc *);
47: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 48: typedef void (*out_free)(void *);
49:
1.5 kristaps 50: struct buf {
51: char *buf;
52: size_t sz;
53: };
54:
1.19 kristaps 55: enum intt {
56: INTT_AUTO,
57: INTT_MDOC,
58: INTT_MAN
59: };
60:
61: enum outt {
62: OUTT_ASCII = 0,
63: OUTT_TREE,
1.43 kristaps 64: OUTT_HTML,
1.59 kristaps 65: OUTT_XHTML,
1.19 kristaps 66: OUTT_LINT
67: };
68:
1.5 kristaps 69: struct curparse {
1.22 kristaps 70: const char *file; /* Current parse. */
71: int fd; /* Current parse. */
1.5 kristaps 72: int wflags;
1.36 kristaps 73: #define WARN_WALL (1 << 0) /* All-warnings mask. */
1.1 kristaps 74: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 75: int fflags;
1.60 kristaps 76: #define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
77: #define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
78: #define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
79: #define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
1.66 ! kristaps 80: #define FL_STRICT FL_NIGN_ESCAPE | \
! 81: FL_NIGN_MACRO
1.29 kristaps 82: enum intt inttype; /* Input parsers... */
1.19 kristaps 83: struct man *man;
84: struct mdoc *mdoc;
1.29 kristaps 85: enum outt outtype; /* Output devices... */
1.22 kristaps 86: out_mdoc outmdoc;
87: out_man outman;
88: out_free outfree;
89: void *outdata;
1.49 kristaps 90: char outopts[BUFSIZ];
1.5 kristaps 91: };
1.1 kristaps 92:
1.66 ! kristaps 93: static void fdesc(struct curparse *);
! 94: static void ffile(const char *, struct curparse *);
1.1 kristaps 95: static int foptions(int *, char *);
1.66 ! kristaps 96: static struct man *man_init(struct curparse *);
! 97: static struct mdoc *mdoc_init(struct curparse *);
! 98: static int merr(void *, int, int, const char *);
1.10 kristaps 99: static int moptions(enum intt *, char *);
1.37 kristaps 100: static int mwarn(void *, int, int, const char *);
1.22 kristaps 101: static int pset(const char *, int, struct curparse *,
1.19 kristaps 102: struct man **, struct mdoc **);
1.66 ! kristaps 103: static int toptions(struct curparse *, char *);
! 104: static void usage(void) __attribute__((noreturn));
1.55 kristaps 105: static void version(void) __attribute__((noreturn));
1.66 ! kristaps 106: static int woptions(int *, char *);
1.1 kristaps 107:
1.54 kristaps 108: static const char *progname;
1.66 ! kristaps 109: static int with_error;
! 110: static int with_warning;
1.1 kristaps 111:
112: int
113: main(int argc, char *argv[])
114: {
1.64 kristaps 115: int c;
1.5 kristaps 116: struct curparse curp;
1.1 kristaps 117:
1.54 kristaps 118: progname = strrchr(argv[0], '/');
119: if (progname == NULL)
120: progname = argv[0];
121: else
122: ++progname;
123:
1.51 kristaps 124: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 125:
1.19 kristaps 126: curp.inttype = INTT_AUTO;
1.22 kristaps 127: curp.outtype = OUTT_ASCII;
1.19 kristaps 128:
1.1 kristaps 129: /* LINTED */
1.47 kristaps 130: while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
1.1 kristaps 131: switch (c) {
132: case ('f'):
1.19 kristaps 133: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 134: return(EXIT_FAILURE);
1.1 kristaps 135: break;
1.10 kristaps 136: case ('m'):
1.19 kristaps 137: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 138: return(EXIT_FAILURE);
1.10 kristaps 139: break;
1.48 kristaps 140: case ('O'):
1.49 kristaps 141: (void)strlcat(curp.outopts, optarg, BUFSIZ);
142: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 143: break;
1.1 kristaps 144: case ('T'):
1.60 kristaps 145: if ( ! toptions(&curp, optarg))
1.32 kristaps 146: return(EXIT_FAILURE);
1.1 kristaps 147: break;
148: case ('W'):
1.5 kristaps 149: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 150: return(EXIT_FAILURE);
1.1 kristaps 151: break;
152: case ('V'):
153: version();
154: /* NOTREACHED */
155: default:
156: usage();
157: /* NOTREACHED */
158: }
159:
160: argc -= optind;
161: argv += optind;
162:
1.30 kristaps 163: if (NULL == *argv) {
164: curp.file = "<stdin>";
165: curp.fd = STDIN_FILENO;
1.39 kristaps 166:
1.66 ! kristaps 167: fdesc(&curp);
1.64 kristaps 168: }
169:
170: while (*argv) {
1.66 ! kristaps 171: ffile(*argv, &curp);
1.64 kristaps 172:
173: if (with_error && !(curp.fflags & FL_IGN_ERRORS))
174: break;
175: ++argv;
1.1 kristaps 176: }
177:
1.22 kristaps 178: if (curp.outfree)
179: (*curp.outfree)(curp.outdata);
1.1 kristaps 180:
1.66 ! kristaps 181: return((with_warning || with_error) ?
! 182: EXIT_FAILURE : EXIT_SUCCESS);
1.1 kristaps 183: }
184:
185:
1.55 kristaps 186: static void
1.1 kristaps 187: version(void)
188: {
189:
1.54 kristaps 190: (void)printf("%s %s\n", progname, VERSION);
1.18 kristaps 191: exit(EXIT_SUCCESS);
1.1 kristaps 192: }
193:
194:
1.55 kristaps 195: static void
1.1 kristaps 196: usage(void)
197: {
198:
1.61 kristaps 199: (void)fprintf(stderr, "usage: %s [-V] [-foption] "
1.48 kristaps 200: "[-mformat] [-Ooption] [-Toutput] "
1.61 kristaps 201: "[-Werr] [file...]\n", progname);
1.18 kristaps 202: exit(EXIT_FAILURE);
1.1 kristaps 203: }
204:
205:
1.19 kristaps 206: static struct man *
207: man_init(struct curparse *curp)
208: {
209: int pflags;
210: struct man_cb mancb;
211:
212: mancb.man_err = merr;
1.37 kristaps 213: mancb.man_warn = mwarn;
1.19 kristaps 214:
1.30 kristaps 215: /* Defaults from mandoc.1. */
1.27 kristaps 216:
1.62 kristaps 217: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
1.27 kristaps 218:
1.60 kristaps 219: if (curp->fflags & FL_NIGN_MACRO)
1.20 kristaps 220: pflags &= ~MAN_IGN_MACRO;
1.60 kristaps 221: if (curp->fflags & FL_NIGN_ESCAPE)
1.33 kristaps 222: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 223:
1.52 kristaps 224: return(man_alloc(curp, pflags, &mancb));
1.19 kristaps 225: }
226:
227:
228: static struct mdoc *
229: mdoc_init(struct curparse *curp)
230: {
231: int pflags;
232: struct mdoc_cb mdoccb;
233:
234: mdoccb.mdoc_err = merr;
1.37 kristaps 235: mdoccb.mdoc_warn = mwarn;
1.19 kristaps 236:
1.30 kristaps 237: /* Defaults from mandoc.1. */
1.27 kristaps 238:
1.62 kristaps 239: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
1.19 kristaps 240:
1.60 kristaps 241: if (curp->fflags & FL_IGN_SCOPE)
1.19 kristaps 242: pflags |= MDOC_IGN_SCOPE;
1.60 kristaps 243: if (curp->fflags & FL_NIGN_ESCAPE)
1.24 kristaps 244: pflags &= ~MDOC_IGN_ESCAPE;
1.60 kristaps 245: if (curp->fflags & FL_NIGN_MACRO)
1.24 kristaps 246: pflags &= ~MDOC_IGN_MACRO;
1.19 kristaps 247:
1.52 kristaps 248: return(mdoc_alloc(curp, pflags, &mdoccb));
1.19 kristaps 249: }
250:
251:
1.64 kristaps 252: static void
1.66 ! kristaps 253: ffile(const char *file, struct curparse *curp)
1.1 kristaps 254: {
255:
1.19 kristaps 256: curp->file = file;
257: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
1.53 kristaps 258: perror(curp->file);
1.64 kristaps 259: with_error = 1;
260: return;
1.1 kristaps 261: }
262:
1.66 ! kristaps 263: fdesc(curp);
1.1 kristaps 264:
1.19 kristaps 265: if (-1 == close(curp->fd))
1.53 kristaps 266: perror(curp->file);
1.1 kristaps 267: }
268:
269:
1.66 ! kristaps 270: static int
! 271: read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
! 272: {
! 273: struct stat st;
! 274: char *buf;
! 275: size_t sz, off;
! 276: ssize_t ssz;
! 277:
! 278: if (-1 == fstat(curp->fd, &st)) {
! 279: perror(curp->file);
! 280: with_error = 1;
! 281: return(0);
! 282: }
! 283:
! 284: /*
! 285: * If we're a regular file, try just reading in the whole entry
! 286: * via mmap(). This is faster than reading it into blocks, and
! 287: * since each file is only a few bytes to begin with, I'm not
! 288: * concerned that this is going to tank any machines.
! 289: */
! 290:
! 291: if (S_ISREG(st.st_mode)) {
! 292: if (st.st_size >= (1U << 31)) {
! 293: fprintf(stderr, "%s: input too large\n",
! 294: curp->file);
! 295: with_error = 1;
! 296: return(0);
! 297: }
! 298: *with_mmap = 1;
! 299: fb->sz = st.st_size;
! 300: fb->buf = mmap(NULL, fb->sz, PROT_READ,
! 301: MAP_FILE, curp->fd, 0);
! 302: if (fb->buf != MAP_FAILED)
! 303: return(1);
! 304: }
! 305:
! 306: /*
! 307: * If this isn't a regular file (like, say, stdin), then we must
! 308: * go the old way and just read things in bit by bit.
! 309: */
! 310:
! 311: *with_mmap = 0;
! 312: off = 0;
! 313: fb->sz = 0;
! 314: fb->buf = NULL;
! 315: for (;;) {
! 316: if (off == fb->sz) {
! 317: if (fb->sz == (1U << 31)) {
! 318: fprintf(stderr, "%s: input too large\n",
! 319: curp->file);
! 320: break;
! 321: }
! 322: if (fb->sz == 0)
! 323: sz = 65536;
! 324: else
! 325: sz = 2 * fb->sz;
! 326: buf = realloc(fb->buf, sz);
! 327: if (NULL == buf) {
! 328: perror(NULL);
! 329: break;
! 330: }
! 331: fb->buf = buf;
! 332: fb->sz = sz;
! 333: }
! 334: ssz = read(curp->fd, fb->buf + off, fb->sz - off);
! 335: if (ssz == 0) {
! 336: fb->sz = off;
! 337: return(1);
! 338: }
! 339: if (ssz == -1) {
! 340: perror(curp->file);
! 341: break;
! 342: }
! 343: off += ssz;
! 344: }
! 345:
! 346: free(fb->buf);
! 347: fb->buf = NULL;
! 348: with_error = 1;
! 349: return(0);
! 350: }
! 351:
! 352:
1.64 kristaps 353: static void
1.66 ! kristaps 354: fdesc(struct curparse *curp)
1.1 kristaps 355: {
356: size_t sz;
1.66 ! kristaps 357: struct buf ln, blk;
! 358: int j, i, pos, lnn, comment, with_mmap;
1.19 kristaps 359: struct man *man;
360: struct mdoc *mdoc;
1.10 kristaps 361:
1.19 kristaps 362: sz = BUFSIZ;
363: man = NULL;
364: mdoc = NULL;
1.66 ! kristaps 365: memset(&ln, 0, sizeof(struct buf));
1.1 kristaps 366:
367: /*
1.19 kristaps 368: * Two buffers: ln and buf. buf is the input buffer optimised
369: * here for each file's block size. ln is a line buffer. Both
1.1 kristaps 370: * growable, hence passed in by ptr-ptr.
371: */
372:
1.66 ! kristaps 373: if (!read_whole_file(curp, &blk, &with_mmap))
1.64 kristaps 374: return;
1.1 kristaps 375:
1.19 kristaps 376: /* Fill buf with file blocksize. */
1.1 kristaps 377:
1.66 ! kristaps 378: for (i = lnn = pos = comment = 0; i < (int)blk.sz; ++i) {
! 379: if (pos >= (int)ln.sz) {
! 380: ln.sz += 256; /* Step-size. */
! 381: ln.buf = realloc(ln.buf, ln.sz);
! 382: if (NULL == ln.buf) {
1.53 kristaps 383: perror(NULL);
1.64 kristaps 384: goto bailout;
1.19 kristaps 385: }
1.1 kristaps 386: }
387:
1.66 ! kristaps 388: if ('\n' != blk.buf[i]) {
1.29 kristaps 389: if (comment)
390: continue;
1.66 ! kristaps 391: ln.buf[pos++] = blk.buf[i];
1.29 kristaps 392:
393: /* Handle in-line `\"' comments. */
394:
1.66 ! kristaps 395: if (1 == pos || '\"' != ln.buf[pos - 1])
1.29 kristaps 396: continue;
397:
398: for (j = pos - 2; j >= 0; j--)
1.66 ! kristaps 399: if ('\\' != ln.buf[j])
1.29 kristaps 400: break;
401:
402: if ( ! ((pos - 2 - j) % 2))
403: continue;
404:
405: comment = 1;
406: pos -= 2;
1.61 kristaps 407: for (; pos > 0; --pos) {
1.66 ! kristaps 408: if (ln.buf[pos - 1] != ' ')
1.61 kristaps 409: break;
1.66 ! kristaps 410: if (pos > 2 && ln.buf[pos - 2] == '\\')
1.61 kristaps 411: break;
412: }
1.1 kristaps 413: continue;
1.29 kristaps 414: }
1.1 kristaps 415:
1.29 kristaps 416: /* Handle escaped `\\n' newlines. */
1.1 kristaps 417:
1.29 kristaps 418: if (pos > 0 && 0 == comment &&
1.66 ! kristaps 419: '\\' == ln.buf[pos - 1]) {
1.1 kristaps 420: for (j = pos - 1; j >= 0; j--)
1.66 ! kristaps 421: if ('\\' != ln.buf[j])
1.1 kristaps 422: break;
423: if ( ! ((pos - j) % 2)) {
424: pos--;
425: lnn++;
426: continue;
427: }
428: }
429:
1.66 ! kristaps 430: ln.buf[pos] = 0;
1.19 kristaps 431: lnn++;
1.29 kristaps 432:
433: /* If unset, assign parser in pset(). */
1.19 kristaps 434:
1.66 ! kristaps 435: if ( ! (man || mdoc) && ! pset(ln.buf,
1.19 kristaps 436: pos, curp, &man, &mdoc))
1.64 kristaps 437: goto bailout;
1.19 kristaps 438:
1.29 kristaps 439: pos = comment = 0;
1.19 kristaps 440:
1.30 kristaps 441: /* Pass down into parsers. */
442:
1.66 ! kristaps 443: if (man && ! man_parseln(man, lnn, ln.buf))
1.64 kristaps 444: goto bailout;
1.66 ! kristaps 445: if (mdoc && ! mdoc_parseln(mdoc, lnn, ln.buf))
1.64 kristaps 446: goto bailout;
1.1 kristaps 447: }
448:
1.29 kristaps 449: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 450:
1.22 kristaps 451: if ( ! (man || mdoc)) {
1.53 kristaps 452: fprintf(stderr, "%s: Not a manual\n", curp->file);
1.64 kristaps 453: goto bailout;
1.22 kristaps 454: }
455:
456: if (mdoc && ! mdoc_endparse(mdoc))
1.64 kristaps 457: goto bailout;
1.22 kristaps 458: if (man && ! man_endparse(man))
1.64 kristaps 459: goto bailout;
1.19 kristaps 460:
1.29 kristaps 461: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 462:
463: if ( ! (curp->outman && curp->outmdoc)) {
464: switch (curp->outtype) {
1.59 kristaps 465: case (OUTT_XHTML):
466: curp->outdata = xhtml_alloc(curp->outopts);
467: curp->outman = html_man;
468: curp->outmdoc = html_mdoc;
469: curp->outfree = html_free;
470: break;
1.43 kristaps 471: case (OUTT_HTML):
1.44 kristaps 472: curp->outdata = html_alloc(curp->outopts);
1.43 kristaps 473: curp->outman = html_man;
474: curp->outmdoc = html_mdoc;
475: curp->outfree = html_free;
476: break;
1.22 kristaps 477: case (OUTT_TREE):
478: curp->outman = tree_man;
479: curp->outmdoc = tree_mdoc;
480: break;
481: case (OUTT_LINT):
482: break;
483: default:
484: curp->outdata = ascii_alloc();
485: curp->outman = terminal_man;
486: curp->outmdoc = terminal_mdoc;
487: curp->outfree = terminal_free;
488: break;
489: }
490: }
491:
492: /* Execute the out device, if it exists. */
493:
494: if (man && curp->outman)
1.42 kristaps 495: (*curp->outman)(curp->outdata, man);
1.22 kristaps 496: if (mdoc && curp->outmdoc)
1.42 kristaps 497: (*curp->outmdoc)(curp->outdata, mdoc);
1.22 kristaps 498:
1.64 kristaps 499: cleanup:
500: if (curp->mdoc) {
501: mdoc_free(curp->mdoc);
502: curp->mdoc = NULL;
503: }
504: if (curp->man) {
505: man_free(curp->man);
506: curp->man = NULL;
507: }
1.66 ! kristaps 508: if (ln.buf)
! 509: free(ln.buf);
! 510: if (with_mmap)
! 511: munmap(blk.buf, blk.sz);
! 512: else
! 513: free(blk.buf);
1.64 kristaps 514: return;
515:
516: bailout:
517: with_error = 1;
518: goto cleanup;
1.19 kristaps 519: }
520:
521:
522: static int
1.22 kristaps 523: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 524: struct man **man, struct mdoc **mdoc)
525: {
1.29 kristaps 526: int i;
1.19 kristaps 527:
528: /*
529: * Try to intuit which kind of manual parser should be used. If
530: * passed in by command-line (-man, -mdoc), then use that
531: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 532: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 533: * default to -man, which is more lenient.
534: */
535:
1.29 kristaps 536: if (buf[0] == '.') {
537: for (i = 1; buf[i]; i++)
538: if (' ' != buf[i] && '\t' != buf[i])
539: break;
540: if (0 == buf[i])
541: return(1);
542: }
1.10 kristaps 543:
1.19 kristaps 544: switch (curp->inttype) {
545: case (INTT_MDOC):
546: if (NULL == curp->mdoc)
547: curp->mdoc = mdoc_init(curp);
548: if (NULL == (*mdoc = curp->mdoc))
549: return(0);
550: return(1);
551: case (INTT_MAN):
552: if (NULL == curp->man)
553: curp->man = man_init(curp);
554: if (NULL == (*man = curp->man))
555: return(0);
556: return(1);
557: default:
558: break;
559: }
560:
561: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
562: if (NULL == curp->mdoc)
563: curp->mdoc = mdoc_init(curp);
564: if (NULL == (*mdoc = curp->mdoc))
565: return(0);
566: return(1);
567: }
568:
569: if (NULL == curp->man)
570: curp->man = man_init(curp);
571: if (NULL == (*man = curp->man))
572: return(0);
573: return(1);
1.10 kristaps 574: }
575:
576:
577: static int
578: moptions(enum intt *tflags, char *arg)
579: {
580:
1.17 kristaps 581: if (0 == strcmp(arg, "doc"))
1.10 kristaps 582: *tflags = INTT_MDOC;
1.19 kristaps 583: else if (0 == strcmp(arg, "andoc"))
584: *tflags = INTT_AUTO;
1.17 kristaps 585: else if (0 == strcmp(arg, "an"))
1.10 kristaps 586: *tflags = INTT_MAN;
587: else {
1.57 kristaps 588: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 589: return(0);
590: }
591:
592: return(1);
1.1 kristaps 593: }
594:
595:
596: static int
1.60 kristaps 597: toptions(struct curparse *curp, char *arg)
1.1 kristaps 598: {
599:
600: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 601: curp->outtype = OUTT_ASCII;
602: else if (0 == strcmp(arg, "lint")) {
603: curp->outtype = OUTT_LINT;
604: curp->wflags |= WARN_WALL;
605: curp->fflags |= FL_STRICT;
606: }
1.1 kristaps 607: else if (0 == strcmp(arg, "tree"))
1.60 kristaps 608: curp->outtype = OUTT_TREE;
1.43 kristaps 609: else if (0 == strcmp(arg, "html"))
1.60 kristaps 610: curp->outtype = OUTT_HTML;
1.59 kristaps 611: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 612: curp->outtype = OUTT_XHTML;
1.1 kristaps 613: else {
1.57 kristaps 614: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 615: return(0);
616: }
617:
618: return(1);
619: }
620:
621:
622: static int
623: foptions(int *fflags, char *arg)
624: {
1.34 kristaps 625: char *v, *o;
1.50 kristaps 626: const char *toks[8];
1.1 kristaps 627:
628: toks[0] = "ign-scope";
1.24 kristaps 629: toks[1] = "no-ign-escape";
630: toks[2] = "no-ign-macro";
1.62 kristaps 631: toks[3] = "ign-errors";
632: toks[4] = "strict";
633: toks[5] = "ign-escape";
634: toks[6] = NULL;
1.1 kristaps 635:
1.34 kristaps 636: while (*arg) {
637: o = arg;
1.45 kristaps 638: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 639: case (0):
1.60 kristaps 640: *fflags |= FL_IGN_SCOPE;
1.1 kristaps 641: break;
642: case (1):
1.60 kristaps 643: *fflags |= FL_NIGN_ESCAPE;
1.1 kristaps 644: break;
645: case (2):
1.60 kristaps 646: *fflags |= FL_NIGN_MACRO;
1.1 kristaps 647: break;
1.20 kristaps 648: case (3):
1.62 kristaps 649: *fflags |= FL_IGN_ERRORS;
1.24 kristaps 650: break;
651: case (4):
1.62 kristaps 652: *fflags |= FL_STRICT;
1.39 kristaps 653: break;
654: case (5):
1.60 kristaps 655: *fflags &= ~FL_NIGN_ESCAPE;
1.50 kristaps 656: break;
1.1 kristaps 657: default:
1.57 kristaps 658: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 659: return(0);
660: }
1.34 kristaps 661: }
1.1 kristaps 662:
663: return(1);
664: }
665:
666:
667: static int
668: woptions(int *wflags, char *arg)
669: {
1.34 kristaps 670: char *v, *o;
1.45 kristaps 671: const char *toks[3];
1.1 kristaps 672:
673: toks[0] = "all";
1.36 kristaps 674: toks[1] = "error";
675: toks[2] = NULL;
1.1 kristaps 676:
1.34 kristaps 677: while (*arg) {
678: o = arg;
1.45 kristaps 679: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 680: case (0):
681: *wflags |= WARN_WALL;
682: break;
683: case (1):
684: *wflags |= WARN_WERR;
685: break;
686: default:
1.57 kristaps 687: fprintf(stderr, "%s: Bad argument\n", o);
1.1 kristaps 688: return(0);
689: }
1.34 kristaps 690: }
1.1 kristaps 691:
692: return(1);
693: }
694:
695:
1.2 kristaps 696: /* ARGSUSED */
1.1 kristaps 697: static int
698: merr(void *arg, int line, int col, const char *msg)
699: {
1.5 kristaps 700: struct curparse *curp;
701:
702: curp = (struct curparse *)arg;
1.36 kristaps 703:
1.40 kristaps 704: (void)fprintf(stderr, "%s:%d:%d: error: %s\n",
705: curp->file, line, col + 1, msg);
1.27 kristaps 706:
1.64 kristaps 707: with_error = 1;
708:
1.1 kristaps 709: return(0);
710: }
711:
712:
713: static int
1.37 kristaps 714: mwarn(void *arg, int line, int col, const char *msg)
1.1 kristaps 715: {
1.5 kristaps 716: struct curparse *curp;
1.1 kristaps 717:
1.5 kristaps 718: curp = (struct curparse *)arg;
1.1 kristaps 719:
1.36 kristaps 720: if ( ! (curp->wflags & WARN_WALL))
721: return(1);
722:
1.40 kristaps 723: (void)fprintf(stderr, "%s:%d:%d: warning: %s\n",
724: curp->file, line, col + 1, msg);
1.1 kristaps 725:
1.64 kristaps 726: with_warning = 1;
727: if (curp->wflags & WARN_WERR) {
728: with_error = 1;
729: return(0);
730: }
731:
732: return(1);
1.1 kristaps 733: }
734:
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