Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.107
1.107 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.106 2012/07/16 09:51:03 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.102 schwarze 4: * Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 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: *
1.2 schwarze 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: */
1.76 schwarze 18: #ifndef OSNAME
19: #include <sys/utsname.h>
20: #endif
21:
1.1 kristaps 22: #include <sys/types.h>
23:
24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.92 schwarze 32: #include "mdoc.h"
1.55 schwarze 33: #include "mandoc.h"
1.1 kristaps 34: #include "libmdoc.h"
1.15 schwarze 35: #include "libmandoc.h"
1.1 kristaps 36:
37: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
38:
1.60 schwarze 39: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 40: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 41:
1.76 schwarze 42: #define NUMSIZ 32
43: #define DATESIZE 32
44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
60: v_pre *pre;
61: v_post *post;
62: };
63:
1.72 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
65: enum check_lvl, enum check_ineq, int);
1.44 schwarze 66: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 67: static void check_text(struct mdoc *, int, int, char *);
68: static void check_argv(struct mdoc *,
1.61 schwarze 69: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 70: static void check_args(struct mdoc *, struct mdoc_node *);
1.95 schwarze 71: static int concat(char *, const struct mdoc_node *, size_t);
1.91 schwarze 72: static enum mdoc_sec a2sec(const char *);
73: static size_t macro2len(enum mdoct);
1.28 schwarze 74:
1.72 schwarze 75: static int ebool(POST_ARGS);
1.28 schwarze 76: static int berr_ge1(POST_ARGS);
77: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 78: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 79: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 80: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 81: static int ewarn_le1(POST_ARGS);
1.72 schwarze 82: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 83: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 84: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 85: static int hwarn_le1(POST_ARGS);
86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.76 schwarze 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 94: static int post_bl_head(POST_ARGS);
1.87 schwarze 95: static int post_bx(POST_ARGS);
1.76 schwarze 96: static int post_dd(POST_ARGS);
1.60 schwarze 97: static int post_dt(POST_ARGS);
1.76 schwarze 98: static int post_defaults(POST_ARGS);
99: static int post_literal(POST_ARGS);
100: static int post_eoln(POST_ARGS);
1.28 schwarze 101: static int post_it(POST_ARGS);
102: static int post_lb(POST_ARGS);
103: static int post_nm(POST_ARGS);
1.88 schwarze 104: static int post_ns(POST_ARGS);
1.76 schwarze 105: static int post_os(POST_ARGS);
1.106 schwarze 106: static int post_par(POST_ARGS);
1.79 schwarze 107: static int post_ignpar(POST_ARGS);
1.76 schwarze 108: static int post_prol(POST_ARGS);
1.28 schwarze 109: static int post_root(POST_ARGS);
1.36 schwarze 110: static int post_rs(POST_ARGS);
1.28 schwarze 111: static int post_sh(POST_ARGS);
112: static int post_sh_body(POST_ARGS);
113: static int post_sh_head(POST_ARGS);
114: static int post_st(POST_ARGS);
1.76 schwarze 115: static int post_std(POST_ARGS);
1.42 schwarze 116: static int post_vt(POST_ARGS);
1.28 schwarze 117: static int pre_an(PRE_ARGS);
118: static int pre_bd(PRE_ARGS);
119: static int pre_bl(PRE_ARGS);
120: static int pre_dd(PRE_ARGS);
121: static int pre_display(PRE_ARGS);
122: static int pre_dt(PRE_ARGS);
123: static int pre_it(PRE_ARGS);
1.76 schwarze 124: static int pre_literal(PRE_ARGS);
1.28 schwarze 125: static int pre_os(PRE_ARGS);
1.76 schwarze 126: static int pre_par(PRE_ARGS);
1.28 schwarze 127: static int pre_sh(PRE_ARGS);
128: static int pre_ss(PRE_ARGS);
1.76 schwarze 129: static int pre_std(PRE_ARGS);
1.28 schwarze 130:
131: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 132: static v_post posts_at[] = { post_at, post_defaults, NULL };
133: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 134: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 135: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 136: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 137: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 138: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 139: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 140: static v_post posts_defaults[] = { post_defaults, NULL };
1.89 schwarze 141: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 142: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 143: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 144: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
145: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 146: static v_post posts_lb[] = { post_lb, NULL };
1.28 schwarze 147: static v_post posts_nd[] = { berr_ge1, NULL };
148: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 149: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 150: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 151: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 152: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 153: static v_post posts_rs[] = { post_rs, NULL };
1.92 schwarze 154: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.106 schwarze 155: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.92 schwarze 156: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.83 schwarze 157: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 158: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 159: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 160: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 161: static v_post posts_vt[] = { post_vt, NULL };
1.83 schwarze 162: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.28 schwarze 163: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 164: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
165: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 166: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 167: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 168: static v_pre pres_dd[] = { pre_dd, NULL };
169: static v_pre pres_dt[] = { pre_dt, NULL };
1.48 schwarze 170: static v_pre pres_er[] = { NULL, NULL };
1.53 schwarze 171: static v_pre pres_fd[] = { NULL, NULL };
1.79 schwarze 172: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 173: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 174: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 175: static v_pre pres_sh[] = { pre_sh, NULL };
176: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 177: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 178:
1.93 schwarze 179: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 180: { NULL, NULL }, /* Ap */
1.76 schwarze 181: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 182: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 183: { pres_os, posts_os }, /* Os */
1.1 kristaps 184: { pres_sh, posts_sh }, /* Sh */
185: { pres_ss, posts_ss }, /* Ss */
1.106 schwarze 186: { pres_pp, posts_pp }, /* Pp */
1.1 kristaps 187: { pres_d1, posts_wline }, /* D1 */
1.76 schwarze 188: { pres_dl, posts_dl }, /* Dl */
189: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 190: { NULL, NULL }, /* Ed */
191: { pres_bl, posts_bl }, /* Bl */
192: { NULL, NULL }, /* El */
193: { pres_it, posts_it }, /* It */
1.85 schwarze 194: { NULL, NULL }, /* Ad */
1.1 kristaps 195: { pres_an, posts_an }, /* An */
1.76 schwarze 196: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 197: { NULL, NULL }, /* Cd */
1.1 kristaps 198: { NULL, NULL }, /* Cm */
199: { NULL, NULL }, /* Dv */
1.85 schwarze 200: { pres_er, NULL }, /* Er */
1.1 kristaps 201: { NULL, NULL }, /* Ev */
1.76 schwarze 202: { pres_std, posts_std }, /* Ex */
1.1 kristaps 203: { NULL, NULL }, /* Fa */
1.85 schwarze 204: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 205: { NULL, NULL }, /* Fl */
1.85 schwarze 206: { NULL, NULL }, /* Fn */
207: { NULL, NULL }, /* Ft */
208: { NULL, NULL }, /* Ic */
1.38 schwarze 209: { NULL, posts_text1 }, /* In */
1.76 schwarze 210: { NULL, posts_defaults }, /* Li */
1.25 schwarze 211: { NULL, posts_nd }, /* Nd */
1.1 kristaps 212: { NULL, posts_nm }, /* Nm */
1.78 schwarze 213: { NULL, NULL }, /* Op */
1.1 kristaps 214: { NULL, NULL }, /* Ot */
1.76 schwarze 215: { NULL, posts_defaults }, /* Pa */
216: { pres_std, posts_std }, /* Rv */
1.1 kristaps 217: { NULL, posts_st }, /* St */
218: { NULL, NULL }, /* Va */
1.42 schwarze 219: { NULL, posts_vt }, /* Vt */
1.85 schwarze 220: { NULL, posts_text }, /* Xr */
1.1 kristaps 221: { NULL, posts_text }, /* %A */
1.37 schwarze 222: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 223: { NULL, posts_text }, /* %D */
1.1 kristaps 224: { NULL, posts_text }, /* %I */
225: { NULL, posts_text }, /* %J */
226: { NULL, posts_text }, /* %N */
227: { NULL, posts_text }, /* %O */
228: { NULL, posts_text }, /* %P */
229: { NULL, posts_text }, /* %R */
1.37 schwarze 230: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 231: { NULL, posts_text }, /* %V */
232: { NULL, NULL }, /* Ac */
233: { NULL, NULL }, /* Ao */
1.78 schwarze 234: { NULL, NULL }, /* Aq */
1.1 kristaps 235: { NULL, posts_at }, /* At */
236: { NULL, NULL }, /* Bc */
237: { NULL, posts_bf }, /* Bf */
238: { NULL, NULL }, /* Bo */
1.78 schwarze 239: { NULL, NULL }, /* Bq */
1.1 kristaps 240: { NULL, NULL }, /* Bsx */
1.87 schwarze 241: { NULL, posts_bx }, /* Bx */
1.1 kristaps 242: { NULL, posts_bool }, /* Db */
243: { NULL, NULL }, /* Dc */
244: { NULL, NULL }, /* Do */
1.78 schwarze 245: { NULL, NULL }, /* Dq */
1.1 kristaps 246: { NULL, NULL }, /* Ec */
247: { NULL, NULL }, /* Ef */
248: { NULL, NULL }, /* Em */
249: { NULL, NULL }, /* Eo */
250: { NULL, NULL }, /* Fx */
1.85 schwarze 251: { NULL, NULL }, /* Ms */
1.1 kristaps 252: { NULL, posts_notext }, /* No */
1.88 schwarze 253: { NULL, posts_ns }, /* Ns */
1.1 kristaps 254: { NULL, NULL }, /* Nx */
255: { NULL, NULL }, /* Ox */
256: { NULL, NULL }, /* Pc */
1.38 schwarze 257: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 258: { NULL, NULL }, /* Po */
1.78 schwarze 259: { NULL, NULL }, /* Pq */
1.1 kristaps 260: { NULL, NULL }, /* Qc */
1.78 schwarze 261: { NULL, NULL }, /* Ql */
1.1 kristaps 262: { NULL, NULL }, /* Qo */
1.78 schwarze 263: { NULL, NULL }, /* Qq */
1.1 kristaps 264: { NULL, NULL }, /* Re */
1.82 schwarze 265: { NULL, posts_rs }, /* Rs */
1.1 kristaps 266: { NULL, NULL }, /* Sc */
267: { NULL, NULL }, /* So */
1.78 schwarze 268: { NULL, NULL }, /* Sq */
1.1 kristaps 269: { NULL, posts_bool }, /* Sm */
1.85 schwarze 270: { NULL, NULL }, /* Sx */
271: { NULL, NULL }, /* Sy */
272: { NULL, NULL }, /* Tn */
1.1 kristaps 273: { NULL, NULL }, /* Ux */
274: { NULL, NULL }, /* Xc */
275: { NULL, NULL }, /* Xo */
276: { NULL, posts_fo }, /* Fo */
277: { NULL, NULL }, /* Fc */
278: { NULL, NULL }, /* Oo */
279: { NULL, NULL }, /* Oc */
1.76 schwarze 280: { NULL, posts_bk }, /* Bk */
1.1 kristaps 281: { NULL, NULL }, /* Ek */
1.59 schwarze 282: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 283: { NULL, NULL }, /* Hf */
284: { NULL, NULL }, /* Fr */
1.59 schwarze 285: { NULL, posts_eoln }, /* Ud */
286: { NULL, posts_lb }, /* Lb */
1.106 schwarze 287: { pres_pp, posts_pp }, /* Lp */
1.85 schwarze 288: { NULL, NULL }, /* Lk */
1.76 schwarze 289: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 290: { NULL, NULL }, /* Brq */
1.1 kristaps 291: { NULL, NULL }, /* Bro */
292: { NULL, NULL }, /* Brc */
293: { NULL, posts_text }, /* %C */
294: { NULL, NULL }, /* Es */
295: { NULL, NULL }, /* En */
296: { NULL, NULL }, /* Dx */
297: { NULL, posts_text }, /* %Q */
1.106 schwarze 298: { NULL, posts_pp }, /* br */
299: { NULL, posts_sp }, /* sp */
1.38 schwarze 300: { NULL, posts_text1 }, /* %U */
1.60 schwarze 301: { NULL, NULL }, /* Ta */
1.1 kristaps 302: };
303:
1.76 schwarze 304: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
305:
306: static const enum mdoct rsord[RSORD_MAX] = {
307: MDOC__A,
308: MDOC__T,
309: MDOC__B,
310: MDOC__I,
311: MDOC__J,
312: MDOC__R,
313: MDOC__N,
314: MDOC__V,
1.104 schwarze 315: MDOC__U,
1.76 schwarze 316: MDOC__P,
317: MDOC__Q,
318: MDOC__D,
319: MDOC__O,
1.104 schwarze 320: MDOC__C
1.76 schwarze 321: };
322:
1.91 schwarze 323: static const char * const secnames[SEC__MAX] = {
324: NULL,
325: "NAME",
326: "LIBRARY",
327: "SYNOPSIS",
328: "DESCRIPTION",
329: "IMPLEMENTATION NOTES",
330: "RETURN VALUES",
331: "ENVIRONMENT",
332: "FILES",
333: "EXIT STATUS",
334: "EXAMPLES",
335: "DIAGNOSTICS",
336: "COMPATIBILITY",
337: "ERRORS",
338: "SEE ALSO",
339: "STANDARDS",
340: "HISTORY",
341: "AUTHORS",
342: "CAVEATS",
343: "BUGS",
344: "SECURITY CONSIDERATIONS",
345: NULL
346: };
1.1 kristaps 347:
348: int
1.60 schwarze 349: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 350: {
351: v_pre *p;
352: int line, pos;
1.61 schwarze 353: char *tp;
1.1 kristaps 354:
1.84 schwarze 355: switch (n->type) {
356: case (MDOC_TEXT):
1.1 kristaps 357: tp = n->string;
358: line = n->line;
359: pos = n->pos;
1.76 schwarze 360: check_text(mdoc, line, pos, tp);
1.84 schwarze 361: /* FALLTHROUGH */
362: case (MDOC_TBL):
363: /* FALLTHROUGH */
1.90 schwarze 364: case (MDOC_EQN):
365: /* FALLTHROUGH */
1.84 schwarze 366: case (MDOC_ROOT):
1.76 schwarze 367: return(1);
1.84 schwarze 368: default:
369: break;
1.1 kristaps 370: }
371:
1.76 schwarze 372: check_args(mdoc, n);
373:
1.1 kristaps 374: if (NULL == mdoc_valids[n->tok].pre)
375: return(1);
376: for (p = mdoc_valids[n->tok].pre; *p; p++)
377: if ( ! (*p)(mdoc, n))
378: return(0);
379: return(1);
380: }
381:
382:
383: int
384: mdoc_valid_post(struct mdoc *mdoc)
385: {
386: v_post *p;
387:
388: if (MDOC_VALID & mdoc->last->flags)
389: return(1);
390: mdoc->last->flags |= MDOC_VALID;
391:
1.84 schwarze 392: switch (mdoc->last->type) {
393: case (MDOC_TEXT):
1.90 schwarze 394: /* FALLTHROUGH */
395: case (MDOC_EQN):
1.84 schwarze 396: /* FALLTHROUGH */
397: case (MDOC_TBL):
1.1 kristaps 398: return(1);
1.84 schwarze 399: case (MDOC_ROOT):
1.1 kristaps 400: return(post_root(mdoc));
1.84 schwarze 401: default:
402: break;
403: }
1.1 kristaps 404:
405: if (NULL == mdoc_valids[mdoc->last->tok].post)
406: return(1);
407: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
408: if ( ! (*p)(mdoc))
409: return(0);
410:
411: return(1);
412: }
413:
1.72 schwarze 414: static int
415: check_count(struct mdoc *m, enum mdoc_type type,
416: enum check_lvl lvl, enum check_ineq ineq, int val)
417: {
418: const char *p;
1.83 schwarze 419: enum mandocerr t;
1.72 schwarze 420:
421: if (m->last->type != type)
422: return(1);
423:
424: switch (ineq) {
425: case (CHECK_LT):
426: p = "less than ";
427: if (m->last->nchild < val)
428: return(1);
429: break;
430: case (CHECK_GT):
1.83 schwarze 431: p = "more than ";
1.72 schwarze 432: if (m->last->nchild > val)
433: return(1);
434: break;
435: case (CHECK_EQ):
436: p = "";
437: if (val == m->last->nchild)
438: return(1);
439: break;
1.76 schwarze 440: default:
441: abort();
442: /* NOTREACHED */
1.72 schwarze 443: }
444:
1.83 schwarze 445: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.92 schwarze 446: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.83 schwarze 447: "want %s%d children (have %d)",
1.91 schwarze 448: p, val, m->last->nchild);
449: return(1);
1.72 schwarze 450: }
451:
452: static int
453: berr_ge1(POST_ARGS)
454: {
455:
1.83 schwarze 456: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 457: }
458:
459: static int
460: bwarn_ge1(POST_ARGS)
461: {
462: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
463: }
464:
465: static int
1.83 schwarze 466: ewarn_eq0(POST_ARGS)
1.72 schwarze 467: {
1.83 schwarze 468: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 469: }
1.1 kristaps 470:
1.72 schwarze 471: static int
1.83 schwarze 472: ewarn_eq1(POST_ARGS)
1.1 kristaps 473: {
1.83 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 475: }
1.1 kristaps 476:
1.72 schwarze 477: static int
478: ewarn_ge1(POST_ARGS)
479: {
480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 481: }
482:
1.72 schwarze 483: static int
1.83 schwarze 484: ewarn_le1(POST_ARGS)
1.72 schwarze 485: {
1.83 schwarze 486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 487: }
1.1 kristaps 488:
1.72 schwarze 489: static int
1.83 schwarze 490: hwarn_eq0(POST_ARGS)
1.72 schwarze 491: {
1.83 schwarze 492: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 493: }
1.1 kristaps 494:
1.72 schwarze 495: static int
1.83 schwarze 496: hwarn_eq1(POST_ARGS)
1.72 schwarze 497: {
1.83 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 499: }
500:
1.72 schwarze 501: static int
1.83 schwarze 502: hwarn_ge1(POST_ARGS)
1.72 schwarze 503: {
1.83 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 505: }
1.1 kristaps 506:
1.72 schwarze 507: static int
508: hwarn_le1(POST_ARGS)
509: {
510: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
511: }
1.1 kristaps 512:
1.76 schwarze 513: static void
1.61 schwarze 514: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 515: {
516: int i;
517:
518: if (NULL == n->args)
1.76 schwarze 519: return;
1.1 kristaps 520:
521: assert(n->args->argc);
522: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 523: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 524: }
525:
1.76 schwarze 526: static void
1.61 schwarze 527: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 528: {
529: int i;
530:
531: for (i = 0; i < (int)v->sz; i++)
1.76 schwarze 532: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 533:
1.76 schwarze 534: /* FIXME: move to post_std(). */
1.1 kristaps 535:
1.76 schwarze 536: if (MDOC_Std == v->arg)
537: if ( ! (v->sz || m->meta.name))
538: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 539: }
540:
1.76 schwarze 541: static void
1.66 schwarze 542: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 543: {
1.95 schwarze 544: char *cp;
1.65 schwarze 545:
1.96 schwarze 546: if (MDOC_LITERAL & m->flags)
547: return;
548:
549: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.95 schwarze 550: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 551: }
552:
553: static int
1.44 schwarze 554: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 555: {
556:
557: assert(n->parent);
558: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
559: (t == n->parent->type))
560: return(1);
561:
1.92 schwarze 562: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
563: n->pos, "want parent %s", MDOC_ROOT == t ?
564: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 565: return(0);
1.1 kristaps 566: }
567:
568:
569: static int
570: pre_display(PRE_ARGS)
571: {
572: struct mdoc_node *node;
573:
574: if (MDOC_BLOCK != n->type)
575: return(1);
576:
577: for (node = mdoc->last->parent; node; node = node->parent)
578: if (MDOC_BLOCK == node->type)
579: if (MDOC_Bd == node->tok)
580: break;
1.76 schwarze 581:
1.74 schwarze 582: if (node)
583: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 584:
1.74 schwarze 585: return(1);
1.1 kristaps 586: }
587:
588:
589: static int
590: pre_bl(PRE_ARGS)
591: {
1.65 schwarze 592: int i, comp, dup;
593: const char *offs, *width;
594: enum mdoc_list lt;
595: struct mdoc_node *np;
1.1 kristaps 596:
1.60 schwarze 597: if (MDOC_BLOCK != n->type) {
1.65 schwarze 598: if (ENDBODY_NOT != n->end) {
599: assert(n->pending);
600: np = n->pending->parent;
601: } else
602: np = n->parent;
603:
604: assert(np);
605: assert(MDOC_BLOCK == np->type);
606: assert(MDOC_Bl == np->tok);
1.1 kristaps 607: return(1);
1.55 schwarze 608: }
1.1 kristaps 609:
1.60 schwarze 610: /*
611: * First figure out which kind of list to use: bind ourselves to
612: * the first mentioned list type and warn about any remaining
613: * ones. If we find no list type, we default to LIST_item.
614: */
1.1 kristaps 615:
616: /* LINTED */
1.60 schwarze 617: for (i = 0; n->args && i < (int)n->args->argc; i++) {
618: lt = LIST__NONE;
1.61 schwarze 619: dup = comp = 0;
620: width = offs = NULL;
1.60 schwarze 621: switch (n->args->argv[i].arg) {
622: /* Set list types. */
1.1 kristaps 623: case (MDOC_Bullet):
1.60 schwarze 624: lt = LIST_bullet;
625: break;
1.1 kristaps 626: case (MDOC_Dash):
1.60 schwarze 627: lt = LIST_dash;
628: break;
1.1 kristaps 629: case (MDOC_Enum):
1.60 schwarze 630: lt = LIST_enum;
631: break;
1.1 kristaps 632: case (MDOC_Hyphen):
1.60 schwarze 633: lt = LIST_hyphen;
634: break;
1.1 kristaps 635: case (MDOC_Item):
1.60 schwarze 636: lt = LIST_item;
637: break;
1.1 kristaps 638: case (MDOC_Tag):
1.60 schwarze 639: lt = LIST_tag;
640: break;
1.1 kristaps 641: case (MDOC_Diag):
1.60 schwarze 642: lt = LIST_diag;
643: break;
1.1 kristaps 644: case (MDOC_Hang):
1.60 schwarze 645: lt = LIST_hang;
646: break;
1.1 kristaps 647: case (MDOC_Ohang):
1.60 schwarze 648: lt = LIST_ohang;
649: break;
1.1 kristaps 650: case (MDOC_Inset):
1.60 schwarze 651: lt = LIST_inset;
652: break;
1.1 kristaps 653: case (MDOC_Column):
1.60 schwarze 654: lt = LIST_column;
655: break;
656: /* Set list arguments. */
1.37 schwarze 657: case (MDOC_Compact):
1.82 schwarze 658: dup = n->norm->Bl.comp;
1.61 schwarze 659: comp = 1;
1.60 schwarze 660: break;
1.1 kristaps 661: case (MDOC_Width):
1.101 schwarze 662: /* NB: this can be empty! */
663: if (n->args->argv[i].sz) {
664: width = n->args->argv[i].value[0];
665: dup = (NULL != n->norm->Bl.width);
666: break;
667: }
668: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 669: break;
1.1 kristaps 670: case (MDOC_Offset):
1.61 schwarze 671: /* NB: this can be empty! */
672: if (n->args->argv[i].sz) {
673: offs = n->args->argv[i].value[0];
1.82 schwarze 674: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 675: break;
676: }
1.76 schwarze 677: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 678: break;
1.66 schwarze 679: default:
680: continue;
1.1 kristaps 681: }
682:
1.60 schwarze 683: /* Check: duplicate auxiliary arguments. */
684:
1.76 schwarze 685: if (dup)
686: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 687:
688: if (comp && ! dup)
1.82 schwarze 689: n->norm->Bl.comp = comp;
1.61 schwarze 690: if (offs && ! dup)
1.82 schwarze 691: n->norm->Bl.offs = offs;
1.61 schwarze 692: if (width && ! dup)
1.82 schwarze 693: n->norm->Bl.width = width;
1.60 schwarze 694:
695: /* Check: multiple list types. */
696:
1.82 schwarze 697: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 698: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 699:
700: /* Assign list type. */
701:
1.82 schwarze 702: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
703: n->norm->Bl.type = lt;
1.65 schwarze 704: /* Set column information, too. */
705: if (LIST_column == lt) {
1.82 schwarze 706: n->norm->Bl.ncols =
1.65 schwarze 707: n->args->argv[i].sz;
1.95 schwarze 708: n->norm->Bl.cols = (void *)
1.65 schwarze 709: n->args->argv[i].value;
710: }
711: }
1.60 schwarze 712:
713: /* The list type should come first. */
714:
1.82 schwarze 715: if (n->norm->Bl.type == LIST__NONE)
716: if (n->norm->Bl.width ||
717: n->norm->Bl.offs ||
718: n->norm->Bl.comp)
1.76 schwarze 719: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 720:
721: continue;
722: }
723:
724: /* Allow lists to default to LIST_item. */
725:
1.82 schwarze 726: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 727: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 728: n->norm->Bl.type = LIST_item;
1.55 schwarze 729: }
1.1 kristaps 730:
1.5 schwarze 731: /*
732: * Validate the width field. Some list types don't need width
733: * types and should be warned about them. Others should have it
1.103 schwarze 734: * and must also be warned. Yet others have a default and need
735: * no warning.
1.5 schwarze 736: */
737:
1.82 schwarze 738: switch (n->norm->Bl.type) {
1.60 schwarze 739: case (LIST_tag):
1.103 schwarze 740: if (NULL == n->norm->Bl.width)
741: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 742: break;
1.60 schwarze 743: case (LIST_column):
1.1 kristaps 744: /* FALLTHROUGH */
1.60 schwarze 745: case (LIST_diag):
1.1 kristaps 746: /* FALLTHROUGH */
1.60 schwarze 747: case (LIST_ohang):
1.40 schwarze 748: /* FALLTHROUGH */
1.60 schwarze 749: case (LIST_inset):
1.1 kristaps 750: /* FALLTHROUGH */
1.60 schwarze 751: case (LIST_item):
1.82 schwarze 752: if (n->norm->Bl.width)
1.75 schwarze 753: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 754: break;
755: case (LIST_bullet):
756: /* FALLTHROUGH */
757: case (LIST_dash):
758: /* FALLTHROUGH */
759: case (LIST_hyphen):
760: if (NULL == n->norm->Bl.width)
761: n->norm->Bl.width = "2n";
762: break;
763: case (LIST_enum):
764: if (NULL == n->norm->Bl.width)
765: n->norm->Bl.width = "3n";
1.75 schwarze 766: break;
1.5 schwarze 767: default:
768: break;
769: }
770:
1.1 kristaps 771: return(1);
772: }
773:
774:
775: static int
776: pre_bd(PRE_ARGS)
777: {
1.65 schwarze 778: int i, dup, comp;
779: enum mdoc_disp dt;
780: const char *offs;
781: struct mdoc_node *np;
1.1 kristaps 782:
1.61 schwarze 783: if (MDOC_BLOCK != n->type) {
1.65 schwarze 784: if (ENDBODY_NOT != n->end) {
785: assert(n->pending);
786: np = n->pending->parent;
787: } else
788: np = n->parent;
789:
790: assert(np);
791: assert(MDOC_BLOCK == np->type);
792: assert(MDOC_Bd == np->tok);
1.1 kristaps 793: return(1);
1.55 schwarze 794: }
1.1 kristaps 795:
796: /* LINTED */
1.61 schwarze 797: for (i = 0; n->args && i < (int)n->args->argc; i++) {
798: dt = DISP__NONE;
799: dup = comp = 0;
800: offs = NULL;
801:
1.1 kristaps 802: switch (n->args->argv[i].arg) {
1.38 schwarze 803: case (MDOC_Centred):
1.61 schwarze 804: dt = DISP_centred;
805: break;
1.1 kristaps 806: case (MDOC_Ragged):
1.61 schwarze 807: dt = DISP_ragged;
808: break;
1.1 kristaps 809: case (MDOC_Unfilled):
1.61 schwarze 810: dt = DISP_unfilled;
811: break;
1.1 kristaps 812: case (MDOC_Filled):
1.61 schwarze 813: dt = DISP_filled;
814: break;
1.1 kristaps 815: case (MDOC_Literal):
1.61 schwarze 816: dt = DISP_literal;
817: break;
818: case (MDOC_File):
819: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
820: return(0);
821: case (MDOC_Offset):
822: /* NB: this can be empty! */
823: if (n->args->argv[i].sz) {
824: offs = n->args->argv[i].value[0];
1.82 schwarze 825: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 826: break;
1.61 schwarze 827: }
1.76 schwarze 828: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 829: break;
1.61 schwarze 830: case (MDOC_Compact):
831: comp = 1;
1.82 schwarze 832: dup = n->norm->Bd.comp;
1.61 schwarze 833: break;
1.1 kristaps 834: default:
1.61 schwarze 835: abort();
836: /* NOTREACHED */
1.1 kristaps 837: }
838:
1.61 schwarze 839: /* Check whether we have duplicates. */
840:
1.76 schwarze 841: if (dup)
842: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 843:
844: /* Make our auxiliary assignments. */
845:
846: if (offs && ! dup)
1.82 schwarze 847: n->norm->Bd.offs = offs;
1.61 schwarze 848: if (comp && ! dup)
1.82 schwarze 849: n->norm->Bd.comp = comp;
1.61 schwarze 850:
851: /* Check whether a type has already been assigned. */
852:
1.82 schwarze 853: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 854: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 855:
856: /* Make our type assignment. */
857:
1.82 schwarze 858: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
859: n->norm->Bd.type = dt;
1.61 schwarze 860: }
861:
1.82 schwarze 862: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 863: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 864: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 865: }
866:
867: return(1);
1.1 kristaps 868: }
869:
870:
871: static int
872: pre_ss(PRE_ARGS)
873: {
874:
875: if (MDOC_BLOCK != n->type)
876: return(1);
877: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
878: }
879:
880:
881: static int
882: pre_sh(PRE_ARGS)
883: {
884:
885: if (MDOC_BLOCK != n->type)
886: return(1);
1.63 schwarze 887:
1.94 schwarze 888: roff_regunset(mdoc->roff, REG_nS);
1.50 schwarze 889: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 890: }
891:
892:
893: static int
894: pre_it(PRE_ARGS)
895: {
896:
897: if (MDOC_BLOCK != n->type)
898: return(1);
1.76 schwarze 899:
1.1 kristaps 900: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
901: }
902:
903:
904: static int
905: pre_an(PRE_ARGS)
906: {
1.73 schwarze 907: int i;
1.1 kristaps 908:
1.65 schwarze 909: if (NULL == n->args)
1.1 kristaps 910: return(1);
1.73 schwarze 911:
912: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 913: mdoc_pmsg(mdoc, n->args->argv[i].line,
914: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 915:
1.65 schwarze 916: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 917: n->norm->An.auth = AUTH_split;
1.65 schwarze 918: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 919: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 920: else
921: abort();
922:
923: return(1);
1.1 kristaps 924: }
925:
926: static int
1.76 schwarze 927: pre_std(PRE_ARGS)
1.60 schwarze 928: {
929:
1.76 schwarze 930: if (n->args && 1 == n->args->argc)
931: if (MDOC_Std == n->args->argv[0].arg)
932: return(1);
1.60 schwarze 933:
1.76 schwarze 934: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 935: return(1);
936: }
937:
938: static int
1.1 kristaps 939: pre_dt(PRE_ARGS)
940: {
1.40 schwarze 941:
1.89 schwarze 942: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 943: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
944:
1.1 kristaps 945: if (mdoc->meta.title)
1.76 schwarze 946: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
947:
1.1 kristaps 948: return(1);
949: }
950:
951: static int
952: pre_os(PRE_ARGS)
953: {
954:
1.89 schwarze 955: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 956: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
957:
1.1 kristaps 958: if (mdoc->meta.os)
1.76 schwarze 959: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
960:
1.1 kristaps 961: return(1);
962: }
963:
964: static int
965: pre_dd(PRE_ARGS)
966: {
967:
968: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 969: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
970:
1.1 kristaps 971: if (mdoc->meta.date)
1.76 schwarze 972: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
973:
1.1 kristaps 974: return(1);
975: }
976:
977:
978: static int
979: post_bf(POST_ARGS)
980: {
1.65 schwarze 981: struct mdoc_node *np;
1.66 schwarze 982: enum mdocargt arg;
1.65 schwarze 983:
984: /*
985: * Unlike other data pointers, these are "housed" by the HEAD
986: * element, which contains the goods.
987: */
1.1 kristaps 988:
1.65 schwarze 989: if (MDOC_HEAD != mdoc->last->type) {
990: if (ENDBODY_NOT != mdoc->last->end) {
991: assert(mdoc->last->pending);
992: np = mdoc->last->pending->parent->head;
993: } else if (MDOC_BLOCK != mdoc->last->type) {
994: np = mdoc->last->parent->head;
995: } else
996: np = mdoc->last->head;
997:
998: assert(np);
999: assert(MDOC_HEAD == np->type);
1000: assert(MDOC_Bf == np->tok);
1.1 kristaps 1001: return(1);
1.65 schwarze 1002: }
1003:
1004: np = mdoc->last;
1005: assert(MDOC_BLOCK == np->parent->type);
1006: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1007:
1.65 schwarze 1008: /*
1009: * Cannot have both argument and parameter.
1010: * If neither is specified, let it through with a warning.
1011: */
1.1 kristaps 1012:
1.65 schwarze 1013: if (np->parent->args && np->child) {
1014: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1015: return(0);
1.76 schwarze 1016: } else if (NULL == np->parent->args && NULL == np->child) {
1017: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1018: return(1);
1019: }
1.65 schwarze 1020:
1021: /* Extract argument into data. */
1022:
1023: if (np->parent->args) {
1024: arg = np->parent->args->argv[0].arg;
1025: if (MDOC_Emphasis == arg)
1.82 schwarze 1026: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1027: else if (MDOC_Literal == arg)
1.82 schwarze 1028: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1029: else if (MDOC_Symbolic == arg)
1.82 schwarze 1030: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1031: else
1032: abort();
1.10 schwarze 1033: return(1);
1.55 schwarze 1034: }
1.1 kristaps 1035:
1.65 schwarze 1036: /* Extract parameter into data. */
1.1 kristaps 1037:
1.65 schwarze 1038: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1039: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1040: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1041: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1042: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1043: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1044: else
1045: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1046:
1.65 schwarze 1047: return(1);
1.27 schwarze 1048: }
1049:
1050: static int
1051: post_lb(POST_ARGS)
1052: {
1.76 schwarze 1053: const char *p;
1054: char *buf;
1055: size_t sz;
1056:
1.83 schwarze 1057: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1058:
1.76 schwarze 1059: assert(mdoc->last->child);
1060: assert(MDOC_TEXT == mdoc->last->child->type);
1061:
1062: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1063:
1.76 schwarze 1064: /* If lookup ok, replace with table value. */
1065:
1066: if (p) {
1067: free(mdoc->last->child->string);
1068: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1069: return(1);
1.76 schwarze 1070: }
1071:
1072: /* If not, use "library ``xxxx''. */
1073:
1074: sz = strlen(mdoc->last->child->string) +
1075: 2 + strlen("\\(lqlibrary\\(rq");
1076: buf = mandoc_malloc(sz);
1077: snprintf(buf, sz, "library \\(lq%s\\(rq",
1078: mdoc->last->child->string);
1079: free(mdoc->last->child->string);
1080: mdoc->last->child->string = buf;
1081: return(1);
1.59 schwarze 1082: }
1083:
1084: static int
1085: post_eoln(POST_ARGS)
1086: {
1087:
1.76 schwarze 1088: if (mdoc->last->child)
1089: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1090: return(1);
1.42 schwarze 1091: }
1092:
1093:
1094: static int
1095: post_vt(POST_ARGS)
1096: {
1097: const struct mdoc_node *n;
1098:
1099: /*
1100: * The Vt macro comes in both ELEM and BLOCK form, both of which
1101: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1102: * behaviour). ELEM types must have a child, which is already
1103: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1104: * specifically the BODY, should only have TEXT children.
1105: */
1106:
1107: if (MDOC_BODY != mdoc->last->type)
1108: return(1);
1109:
1110: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1111: if (MDOC_TEXT != n->type)
1.76 schwarze 1112: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1113:
1114: return(1);
1.1 kristaps 1115: }
1116:
1117:
1118: static int
1119: post_nm(POST_ARGS)
1120: {
1.76 schwarze 1121: char buf[BUFSIZ];
1.95 schwarze 1122: int c;
1.1 kristaps 1123:
1.105 schwarze 1124: if (NULL != mdoc->meta.name)
1125: return(1);
1.76 schwarze 1126:
1.105 schwarze 1127: /* Try to use our children for setting the meta name. */
1.76 schwarze 1128:
1.105 schwarze 1129: if (NULL != mdoc->last->child) {
1130: buf[0] = '\0';
1131: c = concat(buf, mdoc->last->child, BUFSIZ);
1132: } else
1133: c = 0;
1.76 schwarze 1134:
1.105 schwarze 1135: switch (c) {
1136: case (-1):
1.95 schwarze 1137: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1138: return(0);
1.105 schwarze 1139: case (0):
1140: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1141: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1142: break;
1143: default:
1144: mdoc->meta.name = mandoc_strdup(buf);
1145: break;
1.95 schwarze 1146: }
1.76 schwarze 1147: return(1);
1148: }
1149:
1150: static int
1151: post_literal(POST_ARGS)
1152: {
1153:
1154: /*
1155: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1156: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1157: * this in literal mode, but it doesn't hurt to just switch it
1158: * off in general since displays can't be nested.
1159: */
1160:
1161: if (MDOC_BODY == mdoc->last->type)
1162: mdoc->flags &= ~MDOC_LITERAL;
1163:
1164: return(1);
1.1 kristaps 1165: }
1166:
1.76 schwarze 1167: static int
1168: post_defaults(POST_ARGS)
1169: {
1170: struct mdoc_node *nn;
1171:
1172: /*
1173: * The `Ar' defaults to "file ..." if no value is provided as an
1174: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1175: * gets an empty string.
1176: */
1177:
1178: if (mdoc->last->child)
1179: return(1);
1180:
1181: nn = mdoc->last;
1182: mdoc->next = MDOC_NEXT_CHILD;
1183:
1184: switch (nn->tok) {
1185: case (MDOC_Ar):
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1187: return(0);
1188: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1189: return(0);
1190: break;
1191: case (MDOC_At):
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1193: return(0);
1194: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1195: return(0);
1196: break;
1197: case (MDOC_Li):
1198: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1199: return(0);
1200: break;
1201: case (MDOC_Pa):
1202: /* FALLTHROUGH */
1203: case (MDOC_Mt):
1204: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1205: return(0);
1206: break;
1207: default:
1208: abort();
1209: /* NOTREACHED */
1210: }
1211:
1212: mdoc->last = nn;
1213: return(1);
1214: }
1.1 kristaps 1215:
1216: static int
1217: post_at(POST_ARGS)
1218: {
1.76 schwarze 1219: const char *p, *q;
1220: char *buf;
1221: size_t sz;
1.1 kristaps 1222:
1.76 schwarze 1223: /*
1224: * If we have a child, look it up in the standard keys. If a
1225: * key exist, use that instead of the child; if it doesn't,
1226: * prefix "AT&T UNIX " to the existing data.
1227: */
1228:
1.1 kristaps 1229: if (NULL == mdoc->last->child)
1230: return(1);
1.76 schwarze 1231:
1.55 schwarze 1232: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1233: p = mdoc_a2att(mdoc->last->child->string);
1234:
1235: if (p) {
1236: free(mdoc->last->child->string);
1237: mdoc->last->child->string = mandoc_strdup(p);
1238: } else {
1239: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1240: p = "AT&T UNIX ";
1241: q = mdoc->last->child->string;
1242: sz = strlen(p) + strlen(q) + 1;
1243: buf = mandoc_malloc(sz);
1244: strlcpy(buf, p, sz);
1245: strlcat(buf, q, sz);
1246: free(mdoc->last->child->string);
1247: mdoc->last->child->string = buf;
1248: }
1249:
1250: return(1);
1.1 kristaps 1251: }
1252:
1253: static int
1254: post_an(POST_ARGS)
1255: {
1.65 schwarze 1256: struct mdoc_node *np;
1.1 kristaps 1257:
1.65 schwarze 1258: np = mdoc->last;
1.85 schwarze 1259: if (AUTH__NONE == np->norm->An.auth) {
1260: if (0 == np->child)
1261: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1262: } else if (np->child)
1.83 schwarze 1263: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1264:
1265: return(1);
1.1 kristaps 1266: }
1267:
1268:
1269: static int
1270: post_it(POST_ARGS)
1271: {
1.91 schwarze 1272: int i, cols;
1.60 schwarze 1273: enum mdoc_list lt;
1.1 kristaps 1274: struct mdoc_node *n, *c;
1.60 schwarze 1275: enum mandocerr er;
1.1 kristaps 1276:
1277: if (MDOC_BLOCK != mdoc->last->type)
1278: return(1);
1279:
1280: n = mdoc->last->parent->parent;
1.82 schwarze 1281: lt = n->norm->Bl.type;
1.60 schwarze 1282:
1283: if (LIST__NONE == lt) {
1.55 schwarze 1284: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1285: return(1);
1.55 schwarze 1286: }
1.1 kristaps 1287:
1.60 schwarze 1288: switch (lt) {
1289: case (LIST_tag):
1290: if (mdoc->last->head->child)
1.1 kristaps 1291: break;
1.60 schwarze 1292: /* FIXME: give this a dummy value. */
1.76 schwarze 1293: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1294: break;
1.60 schwarze 1295: case (LIST_hang):
1.1 kristaps 1296: /* FALLTHROUGH */
1.60 schwarze 1297: case (LIST_ohang):
1.1 kristaps 1298: /* FALLTHROUGH */
1.60 schwarze 1299: case (LIST_inset):
1.1 kristaps 1300: /* FALLTHROUGH */
1.60 schwarze 1301: case (LIST_diag):
1.1 kristaps 1302: if (NULL == mdoc->last->head->child)
1.76 schwarze 1303: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1304: break;
1.60 schwarze 1305: case (LIST_bullet):
1.1 kristaps 1306: /* FALLTHROUGH */
1.60 schwarze 1307: case (LIST_dash):
1.1 kristaps 1308: /* FALLTHROUGH */
1.60 schwarze 1309: case (LIST_enum):
1.1 kristaps 1310: /* FALLTHROUGH */
1.60 schwarze 1311: case (LIST_hyphen):
1.64 schwarze 1312: if (NULL == mdoc->last->body->child)
1.76 schwarze 1313: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1314: /* FALLTHROUGH */
1.60 schwarze 1315: case (LIST_item):
1.1 kristaps 1316: if (mdoc->last->head->child)
1.76 schwarze 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1318: break;
1.60 schwarze 1319: case (LIST_column):
1.82 schwarze 1320: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1321:
1322: assert(NULL == mdoc->last->head->child);
1323:
1324: if (NULL == mdoc->last->body->child)
1.76 schwarze 1325: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1326:
1327: for (i = 0, c = mdoc->last->child; c; c = c->next)
1328: if (MDOC_BODY == c->type)
1329: i++;
1330:
1331: if (i < cols)
1332: er = MANDOCERR_ARGCOUNT;
1333: else if (i == cols || i == cols + 1)
1.1 kristaps 1334: break;
1.60 schwarze 1335: else
1336: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1337:
1.92 schwarze 1338: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1339: mdoc->last->pos,
1.55 schwarze 1340: "columns == %d (have %d)", cols, i);
1.91 schwarze 1341: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1342: default:
1343: break;
1344: }
1345:
1346: return(1);
1347: }
1348:
1349: static int
1.76 schwarze 1350: post_bl_block(POST_ARGS)
1.11 schwarze 1351: {
1.107 ! schwarze 1352: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1353:
1.76 schwarze 1354: /*
1355: * These are fairly complicated, so we've broken them into two
1356: * functions. post_bl_block_tag() is called when a -tag is
1357: * specified, but no -width (it must be guessed). The second
1358: * when a -width is specified (macro indicators must be
1359: * rewritten into real lengths).
1360: */
1361:
1362: n = mdoc->last;
1.11 schwarze 1363:
1.82 schwarze 1364: if (LIST_tag == n->norm->Bl.type &&
1365: NULL == n->norm->Bl.width) {
1.76 schwarze 1366: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1367: return(0);
1.107 ! schwarze 1368: assert(n->norm->Bl.width);
1.82 schwarze 1369: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1370: if ( ! post_bl_block_width(mdoc))
1371: return(0);
1.107 ! schwarze 1372: assert(n->norm->Bl.width);
! 1373: }
1.11 schwarze 1374:
1.107 ! schwarze 1375: for (ni = n->body->child; ni; ni = ni->next) {
! 1376: if (NULL == ni->body)
! 1377: continue;
! 1378: nc = ni->body->last;
! 1379: while (NULL != nc) {
! 1380: switch (nc->tok) {
! 1381: case (MDOC_Pp):
! 1382: /* FALLTHROUGH */
! 1383: case (MDOC_Lp):
! 1384: /* FALLTHROUGH */
! 1385: case (MDOC_br):
! 1386: break;
! 1387: default:
! 1388: nc = NULL;
! 1389: continue;
! 1390: }
! 1391: if (NULL == ni->next) {
! 1392: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
! 1393: if ( ! mdoc_node_relink(mdoc, nc))
! 1394: return(0);
! 1395: } else if (0 == n->norm->Bl.comp &&
! 1396: LIST_column != n->norm->Bl.type) {
! 1397: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
! 1398: mdoc_node_delete(mdoc, nc);
! 1399: } else
! 1400: break;
! 1401: nc = ni->body->last;
! 1402: }
! 1403: }
1.76 schwarze 1404: return(1);
1.11 schwarze 1405: }
1406:
1407: static int
1.76 schwarze 1408: post_bl_block_width(POST_ARGS)
1.1 kristaps 1409: {
1.76 schwarze 1410: size_t width;
1411: int i;
1412: enum mdoct tok;
1413: struct mdoc_node *n;
1414: char buf[NUMSIZ];
1.1 kristaps 1415:
1.76 schwarze 1416: n = mdoc->last;
1.1 kristaps 1417:
1.41 schwarze 1418: /*
1.76 schwarze 1419: * Calculate the real width of a list from the -width string,
1420: * which may contain a macro (with a known default width), a
1421: * literal string, or a scaling width.
1422: *
1423: * If the value to -width is a macro, then we re-write it to be
1424: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1425: */
1426:
1.82 schwarze 1427: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1428: width = 6;
1.82 schwarze 1429: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1430: return(1);
1.91 schwarze 1431: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1432: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1433: return(1);
1.1 kristaps 1434: }
1435:
1.76 schwarze 1436: /* The value already exists: free and reallocate it. */
1437:
1438: assert(n->args);
1439:
1440: for (i = 0; i < (int)n->args->argc; i++)
1441: if (MDOC_Width == n->args->argv[i].arg)
1442: break;
1443:
1444: assert(i < (int)n->args->argc);
1445:
1.95 schwarze 1446: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1447: free(n->args->argv[i].value[0]);
1448: n->args->argv[i].value[0] = mandoc_strdup(buf);
1449:
1450: /* Set our width! */
1.82 schwarze 1451: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1452: return(1);
1453: }
1454:
1455: static int
1.76 schwarze 1456: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1457: {
1.76 schwarze 1458: struct mdoc_node *n, *nn;
1459: size_t sz, ssz;
1460: int i;
1461: char buf[NUMSIZ];
1462:
1463: /*
1464: * Calculate the -width for a `Bl -tag' list if it hasn't been
1465: * provided. Uses the first head macro. NOTE AGAIN: this is
1466: * ONLY if the -width argument has NOT been provided. See
1467: * post_bl_block_width() for converting the -width string.
1468: */
1469:
1470: sz = 10;
1471: n = mdoc->last;
1472:
1473: for (nn = n->body->child; nn; nn = nn->next) {
1474: if (MDOC_It != nn->tok)
1475: continue;
1476:
1477: assert(MDOC_BLOCK == nn->type);
1478: nn = nn->head->child;
1479:
1480: if (nn == NULL)
1481: break;
1.1 kristaps 1482:
1.76 schwarze 1483: if (MDOC_TEXT == nn->type) {
1484: sz = strlen(nn->string) + 1;
1.1 kristaps 1485: break;
1.76 schwarze 1486: }
1487:
1.91 schwarze 1488: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1489: sz = ssz;
1490:
1.1 kristaps 1491: break;
1.76 schwarze 1492: }
1493:
1494: /* Defaults to ten ens. */
1495:
1.95 schwarze 1496: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1497:
1.76 schwarze 1498: /*
1499: * We have to dynamically add this to the macro's argument list.
1500: * We're guaranteed that a MDOC_Width doesn't already exist.
1501: */
1.1 kristaps 1502:
1.76 schwarze 1503: assert(n->args);
1504: i = (int)(n->args->argc)++;
1.1 kristaps 1505:
1.76 schwarze 1506: n->args->argv = mandoc_realloc(n->args->argv,
1507: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1508:
1.76 schwarze 1509: n->args->argv[i].arg = MDOC_Width;
1510: n->args->argv[i].line = n->line;
1511: n->args->argv[i].pos = n->pos;
1512: n->args->argv[i].sz = 1;
1513: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1514: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1515:
1.76 schwarze 1516: /* Set our width! */
1.82 schwarze 1517: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1518: return(1);
1.1 kristaps 1519: }
1520:
1521:
1522: static int
1.76 schwarze 1523: post_bl_head(POST_ARGS)
1.1 kristaps 1524: {
1.76 schwarze 1525: struct mdoc_node *np, *nn, *nnp;
1526: int i, j;
1.1 kristaps 1527:
1.82 schwarze 1528: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1529: /* FIXME: this should be ERROR class... */
1530: return(hwarn_eq0(mdoc));
1.36 schwarze 1531:
1.76 schwarze 1532: /*
1533: * Convert old-style lists, where the column width specifiers
1534: * trail as macro parameters, to the new-style ("normal-form")
1535: * lists where they're argument values following -column.
1536: */
1.36 schwarze 1537:
1.76 schwarze 1538: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1539:
1.76 schwarze 1540: /*
1541: * TODO: technically, we can accept both and just merge the two
1542: * lists, but I'll leave that for another day.
1543: */
1544:
1.82 schwarze 1545: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1546: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1547: return(0);
1548: } else if (NULL == mdoc->last->child)
1549: return(1);
1550:
1551: np = mdoc->last->parent;
1552: assert(np->args);
1553:
1554: for (j = 0; j < (int)np->args->argc; j++)
1555: if (MDOC_Column == np->args->argv[j].arg)
1556: break;
1557:
1558: assert(j < (int)np->args->argc);
1559: assert(0 == np->args->argv[j].sz);
1560:
1561: /*
1.93 schwarze 1562: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1563: * child nodes, all of which must be TEXT, as arguments for the
1564: * column field. Then, delete the head children.
1565: */
1566:
1567: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1568: np->args->argv[j].value = mandoc_malloc
1569: ((size_t)mdoc->last->nchild * sizeof(char *));
1570:
1.82 schwarze 1571: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1572: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1573:
1574: for (i = 0, nn = mdoc->last->child; nn; i++) {
1575: np->args->argv[j].value[i] = nn->string;
1576: nn->string = NULL;
1577: nnp = nn;
1578: nn = nn->next;
1579: mdoc_node_delete(NULL, nnp);
1580: }
1581:
1582: mdoc->last->nchild = 0;
1583: mdoc->last->child = NULL;
1584:
1585: return(1);
1586: }
1587:
1588: static int
1589: post_bl(POST_ARGS)
1590: {
1591: struct mdoc_node *n;
1592:
1593: if (MDOC_HEAD == mdoc->last->type)
1594: return(post_bl_head(mdoc));
1595: if (MDOC_BLOCK == mdoc->last->type)
1596: return(post_bl_block(mdoc));
1.36 schwarze 1597: if (MDOC_BODY != mdoc->last->type)
1598: return(1);
1599:
1.76 schwarze 1600: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1601: switch (n->tok) {
1602: case (MDOC_Lp):
1603: /* FALLTHROUGH */
1604: case (MDOC_Pp):
1605: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1606: /* FALLTHROUGH */
1607: case (MDOC_It):
1608: /* FALLTHROUGH */
1609: case (MDOC_Sm):
1.76 schwarze 1610: continue;
1.79 schwarze 1611: default:
1612: break;
1613: }
1614:
1.76 schwarze 1615: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1616: return(0);
1617: }
1618:
1619: return(1);
1620: }
1621:
1622: static int
1623: ebool(struct mdoc *mdoc)
1624: {
1625:
1.83 schwarze 1626: if (NULL == mdoc->last->child) {
1627: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1628: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1629: return(1);
1.83 schwarze 1630: }
1631: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1632:
1633: assert(MDOC_TEXT == mdoc->last->child->type);
1634:
1635: if (0 == strcmp(mdoc->last->child->string, "on"))
1636: return(1);
1637: if (0 == strcmp(mdoc->last->child->string, "off"))
1638: return(1);
1639:
1640: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1641: return(1);
1642: }
1643:
1644: static int
1645: post_root(POST_ARGS)
1646: {
1647: int erc;
1648: struct mdoc_node *n;
1649:
1650: erc = 0;
1651:
1652: /* Check that we have a finished prologue. */
1653:
1654: if ( ! (MDOC_PBODY & mdoc->flags)) {
1655: erc++;
1656: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1657: }
1658:
1659: n = mdoc->first;
1660: assert(n);
1661:
1662: /* Check that we begin with a proper `Sh'. */
1663:
1664: if (NULL == n->child) {
1665: erc++;
1666: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1667: } else if (MDOC_BLOCK != n->child->type ||
1668: MDOC_Sh != n->child->tok) {
1669: erc++;
1670: /* Can this be lifted? See rxdebug.1 for example. */
1671: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1672: }
1673:
1674: return(erc ? 0 : 1);
1675: }
1676:
1677: static int
1678: post_st(POST_ARGS)
1679: {
1.83 schwarze 1680: struct mdoc_node *ch;
1681: const char *p;
1.76 schwarze 1682:
1.83 schwarze 1683: if (NULL == (ch = mdoc->last->child)) {
1684: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1685: mdoc_node_delete(mdoc, mdoc->last);
1686: return(1);
1687: }
1.76 schwarze 1688:
1.83 schwarze 1689: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1690:
1.83 schwarze 1691: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1692: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1693: mdoc_node_delete(mdoc, mdoc->last);
1694: } else {
1.83 schwarze 1695: free(ch->string);
1696: ch->string = mandoc_strdup(p);
1.76 schwarze 1697: }
1698:
1699: return(1);
1700: }
1701:
1702: static int
1703: post_rs(POST_ARGS)
1704: {
1705: struct mdoc_node *nn, *next, *prev;
1706: int i, j;
1707:
1.83 schwarze 1708: switch (mdoc->last->type) {
1709: case (MDOC_HEAD):
1710: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1711: return(1);
1712: case (MDOC_BODY):
1713: if (mdoc->last->child)
1714: break;
1715: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1716: return(1);
1717: default:
1.76 schwarze 1718: return(1);
1.83 schwarze 1719: }
1.76 schwarze 1720:
1721: /*
1722: * Make sure only certain types of nodes are allowed within the
1723: * the `Rs' body. Delete offending nodes and raise a warning.
1724: * Do this before re-ordering for the sake of clarity.
1725: */
1726:
1727: next = NULL;
1728: for (nn = mdoc->last->child; nn; nn = next) {
1729: for (i = 0; i < RSORD_MAX; i++)
1730: if (nn->tok == rsord[i])
1731: break;
1732:
1733: if (i < RSORD_MAX) {
1.86 schwarze 1734: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1735: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1736: next = nn->next;
1737: continue;
1738: }
1739:
1740: next = nn->next;
1741: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1742: mdoc_node_delete(mdoc, nn);
1743: }
1.98 schwarze 1744:
1745: /*
1746: * Nothing to sort if only invalid nodes were found
1747: * inside the `Rs' body.
1748: */
1749:
1750: if (NULL == mdoc->last->child)
1751: return(1);
1.76 schwarze 1752:
1753: /*
1754: * The full `Rs' block needs special handling to order the
1755: * sub-elements according to `rsord'. Pick through each element
1756: * and correctly order it. This is a insertion sort.
1757: */
1758:
1759: next = NULL;
1760: for (nn = mdoc->last->child->next; nn; nn = next) {
1761: /* Determine order of `nn'. */
1762: for (i = 0; i < RSORD_MAX; i++)
1763: if (rsord[i] == nn->tok)
1764: break;
1765:
1766: /*
1767: * Remove `nn' from the chain. This somewhat
1768: * repeats mdoc_node_unlink(), but since we're
1769: * just re-ordering, there's no need for the
1770: * full unlink process.
1771: */
1772:
1773: if (NULL != (next = nn->next))
1774: next->prev = nn->prev;
1775:
1776: if (NULL != (prev = nn->prev))
1777: prev->next = nn->next;
1778:
1779: nn->prev = nn->next = NULL;
1780:
1781: /*
1782: * Scan back until we reach a node that's
1783: * ordered before `nn'.
1784: */
1785:
1786: for ( ; prev ; prev = prev->prev) {
1787: /* Determine order of `prev'. */
1788: for (j = 0; j < RSORD_MAX; j++)
1789: if (rsord[j] == prev->tok)
1790: break;
1791:
1792: if (j <= i)
1793: break;
1794: }
1795:
1796: /*
1797: * Set `nn' back into its correct place in front
1798: * of the `prev' node.
1799: */
1800:
1801: nn->prev = prev;
1802:
1803: if (prev) {
1804: if (prev->next)
1805: prev->next->prev = nn;
1806: nn->next = prev->next;
1807: prev->next = nn;
1808: } else {
1809: mdoc->last->child->prev = nn;
1810: nn->next = mdoc->last->child;
1811: mdoc->last->child = nn;
1.36 schwarze 1812: }
1.76 schwarze 1813: }
1.36 schwarze 1814:
1.88 schwarze 1815: return(1);
1816: }
1817:
1818: static int
1819: post_ns(POST_ARGS)
1820: {
1821:
1822: if (MDOC_LINE & mdoc->last->flags)
1823: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1824: return(1);
1.1 kristaps 1825: }
1826:
1827: static int
1828: post_sh(POST_ARGS)
1829: {
1830:
1831: if (MDOC_HEAD == mdoc->last->type)
1832: return(post_sh_head(mdoc));
1833: if (MDOC_BODY == mdoc->last->type)
1834: return(post_sh_body(mdoc));
1835:
1836: return(1);
1837: }
1838:
1839: static int
1840: post_sh_body(POST_ARGS)
1841: {
1842: struct mdoc_node *n;
1843:
1.26 schwarze 1844: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1845: return(1);
1846:
1847: /*
1848: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1849: * macros (can have multiple `Nm' and one `Nd'). Note that the
1850: * children of the BODY declaration can also be "text".
1851: */
1852:
1.76 schwarze 1853: if (NULL == (n = mdoc->last->child)) {
1854: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1855: return(1);
1856: }
1.1 kristaps 1857:
1858: for ( ; n && n->next; n = n->next) {
1859: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1860: continue;
1861: if (MDOC_TEXT == n->type)
1862: continue;
1.76 schwarze 1863: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1864: }
1865:
1.34 schwarze 1866: assert(n);
1.25 schwarze 1867: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1868: return(1);
1.76 schwarze 1869:
1870: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1871: return(1);
1.1 kristaps 1872: }
1873:
1874: static int
1875: post_sh_head(POST_ARGS)
1876: {
1.76 schwarze 1877: char buf[BUFSIZ];
1.97 schwarze 1878: struct mdoc_node *n;
1.76 schwarze 1879: enum mdoc_sec sec;
1.95 schwarze 1880: int c;
1.1 kristaps 1881:
1882: /*
1883: * Process a new section. Sections are either "named" or
1.76 schwarze 1884: * "custom". Custom sections are user-defined, while named ones
1885: * follow a conventional order and may only appear in certain
1886: * manual sections.
1.1 kristaps 1887: */
1888:
1.95 schwarze 1889: sec = SEC_CUSTOM;
1890: buf[0] = '\0';
1891: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1892: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1893: return(0);
1.95 schwarze 1894: } else if (1 == c)
1895: sec = a2sec(buf);
1.76 schwarze 1896:
1897: /* The NAME should be first. */
1.55 schwarze 1898:
1.76 schwarze 1899: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1900: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1901:
1.76 schwarze 1902: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1903:
1.76 schwarze 1904: if (SEC_SYNOPSIS == sec)
1905: mdoc->flags |= MDOC_SYNOPSIS;
1906: else
1907: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1908:
1.76 schwarze 1909: /* Mark our last section. */
1.1 kristaps 1910:
1.76 schwarze 1911: mdoc->lastsec = sec;
1.100 schwarze 1912:
1913: /*
1914: * Set the section attribute for the current HEAD, for its
1915: * parent BLOCK, and for the HEAD children; the latter can
1916: * only be TEXT nodes, so no recursion is needed.
1917: * For other blocks and elements, including .Sh BODY, this is
1918: * done when allocating the node data structures, but for .Sh
1919: * BLOCK and HEAD, the section is still unknown at that time.
1920: */
1921:
1.97 schwarze 1922: mdoc->last->parent->sec = sec;
1923: mdoc->last->sec = sec;
1924: for (n = mdoc->last->child; n; n = n->next)
1925: n->sec = sec;
1.1 kristaps 1926:
1.76 schwarze 1927: /* We don't care about custom sections after this. */
1.51 schwarze 1928:
1.1 kristaps 1929: if (SEC_CUSTOM == sec)
1930: return(1);
1.51 schwarze 1931:
1.76 schwarze 1932: /*
1933: * Check whether our non-custom section is being repeated or is
1934: * out of order.
1935: */
1936:
1.1 kristaps 1937: if (sec == mdoc->lastnamed)
1.76 schwarze 1938: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1939:
1.1 kristaps 1940: if (sec < mdoc->lastnamed)
1.76 schwarze 1941: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1942:
1943: /* Mark the last named section. */
1944:
1945: mdoc->lastnamed = sec;
1946:
1947: /* Check particular section/manual conventions. */
1.1 kristaps 1948:
1.76 schwarze 1949: assert(mdoc->meta.msec);
1.1 kristaps 1950:
1951: switch (sec) {
1.76 schwarze 1952: case (SEC_RETURN_VALUES):
1953: /* FALLTHROUGH */
1954: case (SEC_ERRORS):
1955: /* FALLTHROUGH */
1.1 kristaps 1956: case (SEC_LIBRARY):
1.54 schwarze 1957: if (*mdoc->meta.msec == '2')
1958: break;
1959: if (*mdoc->meta.msec == '3')
1960: break;
1961: if (*mdoc->meta.msec == '9')
1.1 kristaps 1962: break;
1.76 schwarze 1963: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1964: break;
1.1 kristaps 1965: default:
1966: break;
1967: }
1968:
1.70 schwarze 1969: return(1);
1970: }
1971:
1.76 schwarze 1972: static int
1.79 schwarze 1973: post_ignpar(POST_ARGS)
1974: {
1975: struct mdoc_node *np;
1976:
1977: if (MDOC_BODY != mdoc->last->type)
1978: return(1);
1979:
1980: if (NULL != (np = mdoc->last->child))
1981: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1982: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1983: mdoc_node_delete(mdoc, np);
1984: }
1985:
1986: if (NULL != (np = mdoc->last->last))
1987: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1988: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1989: mdoc_node_delete(mdoc, np);
1990: }
1.76 schwarze 1991:
1992: return(1);
1993: }
1.70 schwarze 1994:
1995: static int
1.76 schwarze 1996: pre_par(PRE_ARGS)
1.70 schwarze 1997: {
1998:
1999: if (NULL == mdoc->last)
2000: return(1);
1.79 schwarze 2001: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2002: return(1);
1.70 schwarze 2003:
1.76 schwarze 2004: /*
2005: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2006: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2007: */
1.70 schwarze 2008:
1.106 schwarze 2009: if (MDOC_Pp != mdoc->last->tok &&
2010: MDOC_Lp != mdoc->last->tok &&
2011: MDOC_br != mdoc->last->tok)
1.70 schwarze 2012: return(1);
1.82 schwarze 2013: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2014: return(1);
1.82 schwarze 2015: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2016: return(1);
1.82 schwarze 2017: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2018: return(1);
1.106 schwarze 2019:
2020: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2021: mdoc_node_delete(mdoc, mdoc->last);
2022: return(1);
2023: }
2024:
2025: static int
2026: post_par(POST_ARGS)
2027: {
2028:
2029: if (MDOC_ELEM != mdoc->last->type &&
2030: MDOC_BLOCK != mdoc->last->type)
2031: return(1);
2032:
2033: if (NULL == mdoc->last->prev) {
2034: if (MDOC_Sh != mdoc->last->parent->tok &&
2035: MDOC_Ss != mdoc->last->parent->tok)
2036: return(1);
2037: } else {
2038: if (MDOC_Pp != mdoc->last->prev->tok &&
2039: MDOC_Lp != mdoc->last->prev->tok &&
2040: (MDOC_br != mdoc->last->tok ||
2041: (MDOC_sp != mdoc->last->prev->tok &&
2042: MDOC_br != mdoc->last->prev->tok)))
2043: return(1);
2044: }
1.70 schwarze 2045:
2046: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2047: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2048: return(1);
2049: }
1.76 schwarze 2050:
2051: static int
2052: pre_literal(PRE_ARGS)
2053: {
2054:
2055: if (MDOC_BODY != n->type)
2056: return(1);
2057:
2058: /*
2059: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2060: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2061: */
2062:
2063: switch (n->tok) {
2064: case (MDOC_Dl):
2065: mdoc->flags |= MDOC_LITERAL;
2066: break;
2067: case (MDOC_Bd):
1.82 schwarze 2068: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2069: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2070: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2071: mdoc->flags |= MDOC_LITERAL;
2072: break;
2073: default:
2074: abort();
2075: /* NOTREACHED */
2076: }
2077:
2078: return(1);
2079: }
2080:
2081: static int
2082: post_dd(POST_ARGS)
2083: {
2084: char buf[DATESIZE];
2085: struct mdoc_node *n;
1.95 schwarze 2086: int c;
1.76 schwarze 2087:
1.89 schwarze 2088: if (mdoc->meta.date)
2089: free(mdoc->meta.date);
2090:
1.76 schwarze 2091: n = mdoc->last;
1.89 schwarze 2092: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 2093: mdoc->meta.date = mandoc_normdate
2094: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2095: return(1);
2096: }
2097:
1.95 schwarze 2098: buf[0] = '\0';
2099: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2100: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2101: return(0);
1.95 schwarze 2102: }
1.76 schwarze 2103:
1.95 schwarze 2104: assert(c);
1.92 schwarze 2105: mdoc->meta.date = mandoc_normdate
2106: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2107:
2108: return(1);
2109: }
2110:
2111: static int
2112: post_dt(POST_ARGS)
2113: {
2114: struct mdoc_node *nn, *n;
2115: const char *cp;
2116: char *p;
2117:
2118: n = mdoc->last;
2119:
2120: if (mdoc->meta.title)
2121: free(mdoc->meta.title);
2122: if (mdoc->meta.vol)
2123: free(mdoc->meta.vol);
2124: if (mdoc->meta.arch)
2125: free(mdoc->meta.arch);
2126:
2127: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2128:
2129: /* First make all characters uppercase. */
2130:
2131: if (NULL != (nn = n->child))
2132: for (p = nn->string; *p; p++) {
1.95 schwarze 2133: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2134: continue;
2135:
2136: /*
2137: * FIXME: don't be lazy: have this make all
2138: * characters be uppercase and just warn once.
2139: */
2140: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2141: break;
2142: }
2143:
2144: /* Handles: `.Dt'
2145: * --> title = unknown, volume = local, msec = 0, arch = NULL
2146: */
2147:
2148: if (NULL == (nn = n->child)) {
2149: /* XXX: make these macro values. */
2150: /* FIXME: warn about missing values. */
2151: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2152: mdoc->meta.vol = mandoc_strdup("LOCAL");
2153: mdoc->meta.msec = mandoc_strdup("1");
2154: return(1);
2155: }
2156:
2157: /* Handles: `.Dt TITLE'
2158: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2159: */
2160:
2161: mdoc->meta.title = mandoc_strdup
2162: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2163:
2164: if (NULL == (nn = nn->next)) {
2165: /* FIXME: warn about missing msec. */
2166: /* XXX: make this a macro value. */
2167: mdoc->meta.vol = mandoc_strdup("LOCAL");
2168: mdoc->meta.msec = mandoc_strdup("1");
2169: return(1);
2170: }
2171:
2172: /* Handles: `.Dt TITLE SEC'
2173: * --> title = TITLE, volume = SEC is msec ?
2174: * format(msec) : SEC,
2175: * msec = SEC is msec ? atoi(msec) : 0,
2176: * arch = NULL
2177: */
2178:
1.99 schwarze 2179: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2180: if (cp) {
2181: mdoc->meta.vol = mandoc_strdup(cp);
2182: mdoc->meta.msec = mandoc_strdup(nn->string);
2183: } else {
2184: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2185: mdoc->meta.vol = mandoc_strdup(nn->string);
2186: mdoc->meta.msec = mandoc_strdup(nn->string);
2187: }
2188:
2189: if (NULL == (nn = nn->next))
2190: return(1);
2191:
2192: /* Handles: `.Dt TITLE SEC VOL'
2193: * --> title = TITLE, volume = VOL is vol ?
2194: * format(VOL) :
2195: * VOL is arch ? format(arch) :
2196: * VOL
2197: */
2198:
2199: cp = mdoc_a2vol(nn->string);
2200: if (cp) {
2201: free(mdoc->meta.vol);
2202: mdoc->meta.vol = mandoc_strdup(cp);
2203: } else {
2204: /* FIXME: warn about bad arch. */
2205: cp = mdoc_a2arch(nn->string);
2206: if (NULL == cp) {
2207: free(mdoc->meta.vol);
2208: mdoc->meta.vol = mandoc_strdup(nn->string);
2209: } else
2210: mdoc->meta.arch = mandoc_strdup(cp);
2211: }
2212:
2213: /* Ignore any subsequent parameters... */
2214: /* FIXME: warn about subsequent parameters. */
2215:
2216: return(1);
2217: }
2218:
2219: static int
2220: post_prol(POST_ARGS)
2221: {
2222: /*
2223: * Remove prologue macros from the document after they're
2224: * processed. The final document uses mdoc_meta for these
2225: * values and discards the originals.
2226: */
2227:
2228: mdoc_node_delete(mdoc, mdoc->last);
2229: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2230: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2231:
2232: return(1);
2233: }
2234:
2235: static int
2236: post_bx(POST_ARGS)
2237: {
2238: struct mdoc_node *n;
2239:
2240: /*
2241: * Make `Bx's second argument always start with an uppercase
2242: * letter. Groff checks if it's an "accepted" term, but we just
2243: * uppercase blindly.
2244: */
2245:
2246: n = mdoc->last->child;
2247: if (n && NULL != (n = n->next))
1.91 schwarze 2248: *n->string = (char)toupper
2249: ((unsigned char)*n->string);
1.76 schwarze 2250:
2251: return(1);
2252: }
2253:
2254: static int
2255: post_os(POST_ARGS)
2256: {
2257: struct mdoc_node *n;
2258: char buf[BUFSIZ];
1.95 schwarze 2259: int c;
1.76 schwarze 2260: #ifndef OSNAME
2261: struct utsname utsname;
2262: #endif
2263:
2264: n = mdoc->last;
2265:
2266: /*
1.102 schwarze 2267: * Set the operating system by way of the `Os' macro.
2268: * The order of precedence is:
2269: * 1. the argument of the `Os' macro, unless empty
2270: * 2. the -Ios=foo command line argument, if provided
2271: * 3. -DOSNAME="\"foo\"", if provided during compilation
2272: * 4. "sysname release" from uname(3)
1.76 schwarze 2273: */
2274:
1.102 schwarze 2275: free(mdoc->meta.os);
1.76 schwarze 2276:
1.95 schwarze 2277: buf[0] = '\0';
2278: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2279: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2280: return(0);
1.95 schwarze 2281: }
2282:
2283: assert(c);
1.76 schwarze 2284:
2285: if ('\0' == buf[0]) {
1.102 schwarze 2286: if (mdoc->defos) {
2287: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2288: return(1);
2289: }
1.76 schwarze 2290: #ifdef OSNAME
2291: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2292: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2293: return(0);
2294: }
2295: #else /*!OSNAME */
1.92 schwarze 2296: if (-1 == uname(&utsname)) {
1.76 schwarze 2297: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2298: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2299: return(post_prol(mdoc));
2300: }
2301:
2302: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2303: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2304: return(0);
2305: }
2306: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2307: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2308: return(0);
2309: }
2310: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2311: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2312: return(0);
2313: }
2314: #endif /*!OSNAME*/
2315: }
2316:
2317: mdoc->meta.os = mandoc_strdup(buf);
2318: return(1);
2319: }
2320:
2321: static int
2322: post_std(POST_ARGS)
2323: {
2324: struct mdoc_node *nn, *n;
2325:
2326: n = mdoc->last;
2327:
2328: /*
2329: * Macros accepting `-std' as an argument have the name of the
2330: * current document (`Nm') filled in as the argument if it's not
2331: * provided.
2332: */
2333:
2334: if (n->child)
2335: return(1);
2336:
2337: if (NULL == mdoc->meta.name)
2338: return(1);
2339:
2340: nn = n;
2341: mdoc->next = MDOC_NEXT_CHILD;
2342:
2343: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2344: return(0);
2345:
2346: mdoc->last = nn;
2347: return(1);
2348: }
2349:
1.95 schwarze 2350: /*
2351: * Concatenate a node, stopping at the first non-text.
2352: * Concatenation is separated by a single whitespace.
2353: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2354: * encountered, 1 otherwise.
2355: */
1.76 schwarze 2356: static int
1.95 schwarze 2357: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2358: {
2359:
1.95 schwarze 2360: for ( ; NULL != n; n = n->next) {
2361: if (MDOC_TEXT != n->type)
1.76 schwarze 2362: return(0);
1.95 schwarze 2363: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2364: return(-1);
2365: if (strlcat(p, n->string, sz) >= sz)
2366: return(-1);
2367: concat(p, n->child, sz);
1.76 schwarze 2368: }
2369:
2370: return(1);
2371: }
2372:
1.91 schwarze 2373: static enum mdoc_sec
2374: a2sec(const char *p)
2375: {
2376: int i;
2377:
2378: for (i = 0; i < (int)SEC__MAX; i++)
2379: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2380: return((enum mdoc_sec)i);
2381:
2382: return(SEC_CUSTOM);
2383: }
2384:
2385: static size_t
2386: macro2len(enum mdoct macro)
2387: {
2388:
2389: switch (macro) {
2390: case(MDOC_Ad):
2391: return(12);
2392: case(MDOC_Ao):
2393: return(12);
2394: case(MDOC_An):
2395: return(12);
2396: case(MDOC_Aq):
2397: return(12);
2398: case(MDOC_Ar):
2399: return(12);
2400: case(MDOC_Bo):
2401: return(12);
2402: case(MDOC_Bq):
2403: return(12);
2404: case(MDOC_Cd):
2405: return(12);
2406: case(MDOC_Cm):
2407: return(10);
2408: case(MDOC_Do):
2409: return(10);
2410: case(MDOC_Dq):
2411: return(12);
2412: case(MDOC_Dv):
2413: return(12);
2414: case(MDOC_Eo):
2415: return(12);
2416: case(MDOC_Em):
2417: return(10);
2418: case(MDOC_Er):
2419: return(17);
2420: case(MDOC_Ev):
2421: return(15);
2422: case(MDOC_Fa):
2423: return(12);
2424: case(MDOC_Fl):
2425: return(10);
2426: case(MDOC_Fo):
2427: return(16);
2428: case(MDOC_Fn):
2429: return(16);
2430: case(MDOC_Ic):
2431: return(10);
2432: case(MDOC_Li):
2433: return(16);
2434: case(MDOC_Ms):
2435: return(6);
2436: case(MDOC_Nm):
2437: return(10);
2438: case(MDOC_No):
2439: return(12);
2440: case(MDOC_Oo):
2441: return(10);
2442: case(MDOC_Op):
2443: return(14);
2444: case(MDOC_Pa):
2445: return(32);
2446: case(MDOC_Pf):
2447: return(12);
2448: case(MDOC_Po):
2449: return(12);
2450: case(MDOC_Pq):
2451: return(12);
2452: case(MDOC_Ql):
2453: return(16);
2454: case(MDOC_Qo):
2455: return(12);
2456: case(MDOC_So):
2457: return(12);
2458: case(MDOC_Sq):
2459: return(12);
2460: case(MDOC_Sy):
2461: return(6);
2462: case(MDOC_Sx):
2463: return(16);
2464: case(MDOC_Tn):
2465: return(10);
2466: case(MDOC_Va):
2467: return(12);
2468: case(MDOC_Vt):
2469: return(12);
2470: case(MDOC_Xr):
2471: return(10);
2472: default:
2473: break;
2474: };
2475: return(0);
2476: }
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