Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.98
1.98 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.97 2011/11/16 19:47:58 schwarze Exp $ */
1.1 kristaps 2: /*
1.84 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.89 schwarze 4: * Copyright (c) 2010, 2011 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);
1.79 schwarze 106: static int post_ignpar(POST_ARGS);
1.76 schwarze 107: static int post_prol(POST_ARGS);
1.28 schwarze 108: static int post_root(POST_ARGS);
1.36 schwarze 109: static int post_rs(POST_ARGS);
1.28 schwarze 110: static int post_sh(POST_ARGS);
111: static int post_sh_body(POST_ARGS);
112: static int post_sh_head(POST_ARGS);
113: static int post_st(POST_ARGS);
1.76 schwarze 114: static int post_std(POST_ARGS);
1.42 schwarze 115: static int post_vt(POST_ARGS);
1.28 schwarze 116: static int pre_an(PRE_ARGS);
117: static int pre_bd(PRE_ARGS);
118: static int pre_bl(PRE_ARGS);
119: static int pre_dd(PRE_ARGS);
120: static int pre_display(PRE_ARGS);
121: static int pre_dt(PRE_ARGS);
122: static int pre_it(PRE_ARGS);
1.76 schwarze 123: static int pre_literal(PRE_ARGS);
1.28 schwarze 124: static int pre_os(PRE_ARGS);
1.76 schwarze 125: static int pre_par(PRE_ARGS);
1.28 schwarze 126: static int pre_sh(PRE_ARGS);
127: static int pre_ss(PRE_ARGS);
1.76 schwarze 128: static int pre_std(PRE_ARGS);
1.28 schwarze 129:
130: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 131: static v_post posts_at[] = { post_at, post_defaults, NULL };
132: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 133: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 134: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 135: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 136: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 137: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 138: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 139: static v_post posts_defaults[] = { post_defaults, NULL };
1.89 schwarze 140: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 141: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 142: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 143: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
144: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 145: static v_post posts_lb[] = { post_lb, NULL };
1.28 schwarze 146: static v_post posts_nd[] = { berr_ge1, NULL };
147: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 148: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 149: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 150: static v_post posts_os[] = { post_os, post_prol, NULL };
1.83 schwarze 151: static v_post posts_rs[] = { post_rs, NULL };
1.92 schwarze 152: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.83 schwarze 153: static v_post posts_sp[] = { ewarn_le1, NULL };
1.92 schwarze 154: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.83 schwarze 155: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 156: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 157: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 158: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 159: static v_post posts_vt[] = { post_vt, NULL };
1.83 schwarze 160: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.28 schwarze 161: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 162: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
163: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 164: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 165: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 166: static v_pre pres_dd[] = { pre_dd, NULL };
167: static v_pre pres_dt[] = { pre_dt, NULL };
1.48 schwarze 168: static v_pre pres_er[] = { NULL, NULL };
1.53 schwarze 169: static v_pre pres_fd[] = { NULL, NULL };
1.79 schwarze 170: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 171: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 172: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 173: static v_pre pres_sh[] = { pre_sh, NULL };
174: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 175: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 176:
1.93 schwarze 177: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 178: { NULL, NULL }, /* Ap */
1.76 schwarze 179: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 180: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 181: { pres_os, posts_os }, /* Os */
1.1 kristaps 182: { pres_sh, posts_sh }, /* Sh */
183: { pres_ss, posts_ss }, /* Ss */
1.70 schwarze 184: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 185: { pres_d1, posts_wline }, /* D1 */
1.76 schwarze 186: { pres_dl, posts_dl }, /* Dl */
187: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 188: { NULL, NULL }, /* Ed */
189: { pres_bl, posts_bl }, /* Bl */
190: { NULL, NULL }, /* El */
191: { pres_it, posts_it }, /* It */
1.85 schwarze 192: { NULL, NULL }, /* Ad */
1.1 kristaps 193: { pres_an, posts_an }, /* An */
1.76 schwarze 194: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 195: { NULL, NULL }, /* Cd */
1.1 kristaps 196: { NULL, NULL }, /* Cm */
197: { NULL, NULL }, /* Dv */
1.85 schwarze 198: { pres_er, NULL }, /* Er */
1.1 kristaps 199: { NULL, NULL }, /* Ev */
1.76 schwarze 200: { pres_std, posts_std }, /* Ex */
1.1 kristaps 201: { NULL, NULL }, /* Fa */
1.85 schwarze 202: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 203: { NULL, NULL }, /* Fl */
1.85 schwarze 204: { NULL, NULL }, /* Fn */
205: { NULL, NULL }, /* Ft */
206: { NULL, NULL }, /* Ic */
1.38 schwarze 207: { NULL, posts_text1 }, /* In */
1.76 schwarze 208: { NULL, posts_defaults }, /* Li */
1.25 schwarze 209: { NULL, posts_nd }, /* Nd */
1.1 kristaps 210: { NULL, posts_nm }, /* Nm */
1.78 schwarze 211: { NULL, NULL }, /* Op */
1.1 kristaps 212: { NULL, NULL }, /* Ot */
1.76 schwarze 213: { NULL, posts_defaults }, /* Pa */
214: { pres_std, posts_std }, /* Rv */
1.1 kristaps 215: { NULL, posts_st }, /* St */
216: { NULL, NULL }, /* Va */
1.42 schwarze 217: { NULL, posts_vt }, /* Vt */
1.85 schwarze 218: { NULL, posts_text }, /* Xr */
1.1 kristaps 219: { NULL, posts_text }, /* %A */
1.37 schwarze 220: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 221: { NULL, posts_text }, /* %D */
1.1 kristaps 222: { NULL, posts_text }, /* %I */
223: { NULL, posts_text }, /* %J */
224: { NULL, posts_text }, /* %N */
225: { NULL, posts_text }, /* %O */
226: { NULL, posts_text }, /* %P */
227: { NULL, posts_text }, /* %R */
1.37 schwarze 228: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 229: { NULL, posts_text }, /* %V */
230: { NULL, NULL }, /* Ac */
231: { NULL, NULL }, /* Ao */
1.78 schwarze 232: { NULL, NULL }, /* Aq */
1.1 kristaps 233: { NULL, posts_at }, /* At */
234: { NULL, NULL }, /* Bc */
235: { NULL, posts_bf }, /* Bf */
236: { NULL, NULL }, /* Bo */
1.78 schwarze 237: { NULL, NULL }, /* Bq */
1.1 kristaps 238: { NULL, NULL }, /* Bsx */
1.87 schwarze 239: { NULL, posts_bx }, /* Bx */
1.1 kristaps 240: { NULL, posts_bool }, /* Db */
241: { NULL, NULL }, /* Dc */
242: { NULL, NULL }, /* Do */
1.78 schwarze 243: { NULL, NULL }, /* Dq */
1.1 kristaps 244: { NULL, NULL }, /* Ec */
245: { NULL, NULL }, /* Ef */
246: { NULL, NULL }, /* Em */
247: { NULL, NULL }, /* Eo */
248: { NULL, NULL }, /* Fx */
1.85 schwarze 249: { NULL, NULL }, /* Ms */
1.1 kristaps 250: { NULL, posts_notext }, /* No */
1.88 schwarze 251: { NULL, posts_ns }, /* Ns */
1.1 kristaps 252: { NULL, NULL }, /* Nx */
253: { NULL, NULL }, /* Ox */
254: { NULL, NULL }, /* Pc */
1.38 schwarze 255: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 256: { NULL, NULL }, /* Po */
1.78 schwarze 257: { NULL, NULL }, /* Pq */
1.1 kristaps 258: { NULL, NULL }, /* Qc */
1.78 schwarze 259: { NULL, NULL }, /* Ql */
1.1 kristaps 260: { NULL, NULL }, /* Qo */
1.78 schwarze 261: { NULL, NULL }, /* Qq */
1.1 kristaps 262: { NULL, NULL }, /* Re */
1.82 schwarze 263: { NULL, posts_rs }, /* Rs */
1.1 kristaps 264: { NULL, NULL }, /* Sc */
265: { NULL, NULL }, /* So */
1.78 schwarze 266: { NULL, NULL }, /* Sq */
1.1 kristaps 267: { NULL, posts_bool }, /* Sm */
1.85 schwarze 268: { NULL, NULL }, /* Sx */
269: { NULL, NULL }, /* Sy */
270: { NULL, NULL }, /* Tn */
1.1 kristaps 271: { NULL, NULL }, /* Ux */
272: { NULL, NULL }, /* Xc */
273: { NULL, NULL }, /* Xo */
274: { NULL, posts_fo }, /* Fo */
275: { NULL, NULL }, /* Fc */
276: { NULL, NULL }, /* Oo */
277: { NULL, NULL }, /* Oc */
1.76 schwarze 278: { NULL, posts_bk }, /* Bk */
1.1 kristaps 279: { NULL, NULL }, /* Ek */
1.59 schwarze 280: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 281: { NULL, NULL }, /* Hf */
282: { NULL, NULL }, /* Fr */
1.59 schwarze 283: { NULL, posts_eoln }, /* Ud */
284: { NULL, posts_lb }, /* Lb */
1.31 schwarze 285: { NULL, posts_notext }, /* Lp */
1.85 schwarze 286: { NULL, NULL }, /* Lk */
1.76 schwarze 287: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 288: { NULL, NULL }, /* Brq */
1.1 kristaps 289: { NULL, NULL }, /* Bro */
290: { NULL, NULL }, /* Brc */
291: { NULL, posts_text }, /* %C */
292: { NULL, NULL }, /* Es */
293: { NULL, NULL }, /* En */
294: { NULL, NULL }, /* Dx */
295: { NULL, posts_text }, /* %Q */
1.31 schwarze 296: { NULL, posts_notext }, /* br */
1.70 schwarze 297: { pres_pp, posts_sp }, /* sp */
1.38 schwarze 298: { NULL, posts_text1 }, /* %U */
1.60 schwarze 299: { NULL, NULL }, /* Ta */
1.1 kristaps 300: };
301:
1.76 schwarze 302: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
303:
304: static const enum mdoct rsord[RSORD_MAX] = {
305: MDOC__A,
306: MDOC__T,
307: MDOC__B,
308: MDOC__I,
309: MDOC__J,
310: MDOC__R,
311: MDOC__N,
312: MDOC__V,
313: MDOC__P,
314: MDOC__Q,
315: MDOC__D,
316: MDOC__O,
317: MDOC__C,
318: MDOC__U
319: };
320:
1.91 schwarze 321: static const char * const secnames[SEC__MAX] = {
322: NULL,
323: "NAME",
324: "LIBRARY",
325: "SYNOPSIS",
326: "DESCRIPTION",
327: "IMPLEMENTATION NOTES",
328: "RETURN VALUES",
329: "ENVIRONMENT",
330: "FILES",
331: "EXIT STATUS",
332: "EXAMPLES",
333: "DIAGNOSTICS",
334: "COMPATIBILITY",
335: "ERRORS",
336: "SEE ALSO",
337: "STANDARDS",
338: "HISTORY",
339: "AUTHORS",
340: "CAVEATS",
341: "BUGS",
342: "SECURITY CONSIDERATIONS",
343: NULL
344: };
1.1 kristaps 345:
346: int
1.60 schwarze 347: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 348: {
349: v_pre *p;
350: int line, pos;
1.61 schwarze 351: char *tp;
1.1 kristaps 352:
1.84 schwarze 353: switch (n->type) {
354: case (MDOC_TEXT):
1.1 kristaps 355: tp = n->string;
356: line = n->line;
357: pos = n->pos;
1.76 schwarze 358: check_text(mdoc, line, pos, tp);
1.84 schwarze 359: /* FALLTHROUGH */
360: case (MDOC_TBL):
361: /* FALLTHROUGH */
1.90 schwarze 362: case (MDOC_EQN):
363: /* FALLTHROUGH */
1.84 schwarze 364: case (MDOC_ROOT):
1.76 schwarze 365: return(1);
1.84 schwarze 366: default:
367: break;
1.1 kristaps 368: }
369:
1.76 schwarze 370: check_args(mdoc, n);
371:
1.1 kristaps 372: if (NULL == mdoc_valids[n->tok].pre)
373: return(1);
374: for (p = mdoc_valids[n->tok].pre; *p; p++)
375: if ( ! (*p)(mdoc, n))
376: return(0);
377: return(1);
378: }
379:
380:
381: int
382: mdoc_valid_post(struct mdoc *mdoc)
383: {
384: v_post *p;
385:
386: if (MDOC_VALID & mdoc->last->flags)
387: return(1);
388: mdoc->last->flags |= MDOC_VALID;
389:
1.84 schwarze 390: switch (mdoc->last->type) {
391: case (MDOC_TEXT):
1.90 schwarze 392: /* FALLTHROUGH */
393: case (MDOC_EQN):
1.84 schwarze 394: /* FALLTHROUGH */
395: case (MDOC_TBL):
1.1 kristaps 396: return(1);
1.84 schwarze 397: case (MDOC_ROOT):
1.1 kristaps 398: return(post_root(mdoc));
1.84 schwarze 399: default:
400: break;
401: }
1.1 kristaps 402:
403: if (NULL == mdoc_valids[mdoc->last->tok].post)
404: return(1);
405: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
406: if ( ! (*p)(mdoc))
407: return(0);
408:
409: return(1);
410: }
411:
1.72 schwarze 412: static int
413: check_count(struct mdoc *m, enum mdoc_type type,
414: enum check_lvl lvl, enum check_ineq ineq, int val)
415: {
416: const char *p;
1.83 schwarze 417: enum mandocerr t;
1.72 schwarze 418:
419: if (m->last->type != type)
420: return(1);
421:
422: switch (ineq) {
423: case (CHECK_LT):
424: p = "less than ";
425: if (m->last->nchild < val)
426: return(1);
427: break;
428: case (CHECK_GT):
1.83 schwarze 429: p = "more than ";
1.72 schwarze 430: if (m->last->nchild > val)
431: return(1);
432: break;
433: case (CHECK_EQ):
434: p = "";
435: if (val == m->last->nchild)
436: return(1);
437: break;
1.76 schwarze 438: default:
439: abort();
440: /* NOTREACHED */
1.72 schwarze 441: }
442:
1.83 schwarze 443: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.92 schwarze 444: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.83 schwarze 445: "want %s%d children (have %d)",
1.91 schwarze 446: p, val, m->last->nchild);
447: return(1);
1.72 schwarze 448: }
449:
450: static int
451: berr_ge1(POST_ARGS)
452: {
453:
1.83 schwarze 454: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 455: }
456:
457: static int
458: bwarn_ge1(POST_ARGS)
459: {
460: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
461: }
462:
463: static int
1.83 schwarze 464: ewarn_eq0(POST_ARGS)
1.72 schwarze 465: {
1.83 schwarze 466: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 467: }
1.1 kristaps 468:
1.72 schwarze 469: static int
1.83 schwarze 470: ewarn_eq1(POST_ARGS)
1.1 kristaps 471: {
1.83 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 473: }
1.1 kristaps 474:
1.72 schwarze 475: static int
476: ewarn_ge1(POST_ARGS)
477: {
478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 479: }
480:
1.72 schwarze 481: static int
1.83 schwarze 482: ewarn_le1(POST_ARGS)
1.72 schwarze 483: {
1.83 schwarze 484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 485: }
1.1 kristaps 486:
1.72 schwarze 487: static int
1.83 schwarze 488: hwarn_eq0(POST_ARGS)
1.72 schwarze 489: {
1.83 schwarze 490: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 491: }
1.1 kristaps 492:
1.72 schwarze 493: static int
1.83 schwarze 494: hwarn_eq1(POST_ARGS)
1.72 schwarze 495: {
1.83 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 497: }
498:
1.72 schwarze 499: static int
1.83 schwarze 500: hwarn_ge1(POST_ARGS)
1.72 schwarze 501: {
1.83 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 503: }
1.1 kristaps 504:
1.72 schwarze 505: static int
506: hwarn_le1(POST_ARGS)
507: {
508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
509: }
1.1 kristaps 510:
1.76 schwarze 511: static void
1.61 schwarze 512: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 513: {
514: int i;
515:
516: if (NULL == n->args)
1.76 schwarze 517: return;
1.1 kristaps 518:
519: assert(n->args->argc);
520: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 521: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 522: }
523:
1.76 schwarze 524: static void
1.61 schwarze 525: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 526: {
527: int i;
528:
529: for (i = 0; i < (int)v->sz; i++)
1.76 schwarze 530: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 531:
1.76 schwarze 532: /* FIXME: move to post_std(). */
1.1 kristaps 533:
1.76 schwarze 534: if (MDOC_Std == v->arg)
535: if ( ! (v->sz || m->meta.name))
536: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 537: }
538:
1.76 schwarze 539: static void
1.66 schwarze 540: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 541: {
1.95 schwarze 542: char *cp;
1.65 schwarze 543:
1.96 schwarze 544: if (MDOC_LITERAL & m->flags)
545: return;
546:
547: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.95 schwarze 548: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 549: }
550:
551: static int
1.44 schwarze 552: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 553: {
554:
555: assert(n->parent);
556: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
557: (t == n->parent->type))
558: return(1);
559:
1.92 schwarze 560: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
561: n->pos, "want parent %s", MDOC_ROOT == t ?
562: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 563: return(0);
1.1 kristaps 564: }
565:
566:
567: static int
568: pre_display(PRE_ARGS)
569: {
570: struct mdoc_node *node;
571:
572: if (MDOC_BLOCK != n->type)
573: return(1);
574:
575: for (node = mdoc->last->parent; node; node = node->parent)
576: if (MDOC_BLOCK == node->type)
577: if (MDOC_Bd == node->tok)
578: break;
1.76 schwarze 579:
1.74 schwarze 580: if (node)
581: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 582:
1.74 schwarze 583: return(1);
1.1 kristaps 584: }
585:
586:
587: static int
588: pre_bl(PRE_ARGS)
589: {
1.65 schwarze 590: int i, comp, dup;
591: const char *offs, *width;
592: enum mdoc_list lt;
593: struct mdoc_node *np;
1.1 kristaps 594:
1.60 schwarze 595: if (MDOC_BLOCK != n->type) {
1.65 schwarze 596: if (ENDBODY_NOT != n->end) {
597: assert(n->pending);
598: np = n->pending->parent;
599: } else
600: np = n->parent;
601:
602: assert(np);
603: assert(MDOC_BLOCK == np->type);
604: assert(MDOC_Bl == np->tok);
1.1 kristaps 605: return(1);
1.55 schwarze 606: }
1.1 kristaps 607:
1.60 schwarze 608: /*
609: * First figure out which kind of list to use: bind ourselves to
610: * the first mentioned list type and warn about any remaining
611: * ones. If we find no list type, we default to LIST_item.
612: */
1.1 kristaps 613:
614: /* LINTED */
1.60 schwarze 615: for (i = 0; n->args && i < (int)n->args->argc; i++) {
616: lt = LIST__NONE;
1.61 schwarze 617: dup = comp = 0;
618: width = offs = NULL;
1.60 schwarze 619: switch (n->args->argv[i].arg) {
620: /* Set list types. */
1.1 kristaps 621: case (MDOC_Bullet):
1.60 schwarze 622: lt = LIST_bullet;
623: break;
1.1 kristaps 624: case (MDOC_Dash):
1.60 schwarze 625: lt = LIST_dash;
626: break;
1.1 kristaps 627: case (MDOC_Enum):
1.60 schwarze 628: lt = LIST_enum;
629: break;
1.1 kristaps 630: case (MDOC_Hyphen):
1.60 schwarze 631: lt = LIST_hyphen;
632: break;
1.1 kristaps 633: case (MDOC_Item):
1.60 schwarze 634: lt = LIST_item;
635: break;
1.1 kristaps 636: case (MDOC_Tag):
1.60 schwarze 637: lt = LIST_tag;
638: break;
1.1 kristaps 639: case (MDOC_Diag):
1.60 schwarze 640: lt = LIST_diag;
641: break;
1.1 kristaps 642: case (MDOC_Hang):
1.60 schwarze 643: lt = LIST_hang;
644: break;
1.1 kristaps 645: case (MDOC_Ohang):
1.60 schwarze 646: lt = LIST_ohang;
647: break;
1.1 kristaps 648: case (MDOC_Inset):
1.60 schwarze 649: lt = LIST_inset;
650: break;
1.1 kristaps 651: case (MDOC_Column):
1.60 schwarze 652: lt = LIST_column;
653: break;
654: /* Set list arguments. */
1.37 schwarze 655: case (MDOC_Compact):
1.82 schwarze 656: dup = n->norm->Bl.comp;
1.61 schwarze 657: comp = 1;
1.60 schwarze 658: break;
1.1 kristaps 659: case (MDOC_Width):
1.82 schwarze 660: dup = (NULL != n->norm->Bl.width);
1.61 schwarze 661: width = n->args->argv[i].value[0];
1.5 schwarze 662: break;
1.1 kristaps 663: case (MDOC_Offset):
1.61 schwarze 664: /* NB: this can be empty! */
665: if (n->args->argv[i].sz) {
666: offs = n->args->argv[i].value[0];
1.82 schwarze 667: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 668: break;
669: }
1.76 schwarze 670: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 671: break;
1.66 schwarze 672: default:
673: continue;
1.1 kristaps 674: }
675:
1.60 schwarze 676: /* Check: duplicate auxiliary arguments. */
677:
1.76 schwarze 678: if (dup)
679: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 680:
681: if (comp && ! dup)
1.82 schwarze 682: n->norm->Bl.comp = comp;
1.61 schwarze 683: if (offs && ! dup)
1.82 schwarze 684: n->norm->Bl.offs = offs;
1.61 schwarze 685: if (width && ! dup)
1.82 schwarze 686: n->norm->Bl.width = width;
1.60 schwarze 687:
688: /* Check: multiple list types. */
689:
1.82 schwarze 690: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 691: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 692:
693: /* Assign list type. */
694:
1.82 schwarze 695: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
696: n->norm->Bl.type = lt;
1.65 schwarze 697: /* Set column information, too. */
698: if (LIST_column == lt) {
1.82 schwarze 699: n->norm->Bl.ncols =
1.65 schwarze 700: n->args->argv[i].sz;
1.95 schwarze 701: n->norm->Bl.cols = (void *)
1.65 schwarze 702: n->args->argv[i].value;
703: }
704: }
1.60 schwarze 705:
706: /* The list type should come first. */
707:
1.82 schwarze 708: if (n->norm->Bl.type == LIST__NONE)
709: if (n->norm->Bl.width ||
710: n->norm->Bl.offs ||
711: n->norm->Bl.comp)
1.76 schwarze 712: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 713:
714: continue;
715: }
716:
717: /* Allow lists to default to LIST_item. */
718:
1.82 schwarze 719: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 720: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 721: n->norm->Bl.type = LIST_item;
1.55 schwarze 722: }
1.1 kristaps 723:
1.5 schwarze 724: /*
725: * Validate the width field. Some list types don't need width
726: * types and should be warned about them. Others should have it
727: * and must also be warned.
728: */
729:
1.82 schwarze 730: switch (n->norm->Bl.type) {
1.60 schwarze 731: case (LIST_tag):
1.82 schwarze 732: if (n->norm->Bl.width)
1.60 schwarze 733: break;
1.76 schwarze 734: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
735: break;
1.60 schwarze 736: case (LIST_column):
1.1 kristaps 737: /* FALLTHROUGH */
1.60 schwarze 738: case (LIST_diag):
1.1 kristaps 739: /* FALLTHROUGH */
1.60 schwarze 740: case (LIST_ohang):
1.40 schwarze 741: /* FALLTHROUGH */
1.60 schwarze 742: case (LIST_inset):
1.1 kristaps 743: /* FALLTHROUGH */
1.60 schwarze 744: case (LIST_item):
1.82 schwarze 745: if (n->norm->Bl.width)
1.75 schwarze 746: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
747: break;
1.5 schwarze 748: default:
749: break;
750: }
751:
1.1 kristaps 752: return(1);
753: }
754:
755:
756: static int
757: pre_bd(PRE_ARGS)
758: {
1.65 schwarze 759: int i, dup, comp;
760: enum mdoc_disp dt;
761: const char *offs;
762: struct mdoc_node *np;
1.1 kristaps 763:
1.61 schwarze 764: if (MDOC_BLOCK != n->type) {
1.65 schwarze 765: if (ENDBODY_NOT != n->end) {
766: assert(n->pending);
767: np = n->pending->parent;
768: } else
769: np = n->parent;
770:
771: assert(np);
772: assert(MDOC_BLOCK == np->type);
773: assert(MDOC_Bd == np->tok);
1.1 kristaps 774: return(1);
1.55 schwarze 775: }
1.1 kristaps 776:
777: /* LINTED */
1.61 schwarze 778: for (i = 0; n->args && i < (int)n->args->argc; i++) {
779: dt = DISP__NONE;
780: dup = comp = 0;
781: offs = NULL;
782:
1.1 kristaps 783: switch (n->args->argv[i].arg) {
1.38 schwarze 784: case (MDOC_Centred):
1.61 schwarze 785: dt = DISP_centred;
786: break;
1.1 kristaps 787: case (MDOC_Ragged):
1.61 schwarze 788: dt = DISP_ragged;
789: break;
1.1 kristaps 790: case (MDOC_Unfilled):
1.61 schwarze 791: dt = DISP_unfilled;
792: break;
1.1 kristaps 793: case (MDOC_Filled):
1.61 schwarze 794: dt = DISP_filled;
795: break;
1.1 kristaps 796: case (MDOC_Literal):
1.61 schwarze 797: dt = DISP_literal;
798: break;
799: case (MDOC_File):
800: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
801: return(0);
802: case (MDOC_Offset):
803: /* NB: this can be empty! */
804: if (n->args->argv[i].sz) {
805: offs = n->args->argv[i].value[0];
1.82 schwarze 806: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 807: break;
1.61 schwarze 808: }
1.76 schwarze 809: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 810: break;
1.61 schwarze 811: case (MDOC_Compact):
812: comp = 1;
1.82 schwarze 813: dup = n->norm->Bd.comp;
1.61 schwarze 814: break;
1.1 kristaps 815: default:
1.61 schwarze 816: abort();
817: /* NOTREACHED */
1.1 kristaps 818: }
819:
1.61 schwarze 820: /* Check whether we have duplicates. */
821:
1.76 schwarze 822: if (dup)
823: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 824:
825: /* Make our auxiliary assignments. */
826:
827: if (offs && ! dup)
1.82 schwarze 828: n->norm->Bd.offs = offs;
1.61 schwarze 829: if (comp && ! dup)
1.82 schwarze 830: n->norm->Bd.comp = comp;
1.61 schwarze 831:
832: /* Check whether a type has already been assigned. */
833:
1.82 schwarze 834: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 835: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 836:
837: /* Make our type assignment. */
838:
1.82 schwarze 839: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
840: n->norm->Bd.type = dt;
1.61 schwarze 841: }
842:
1.82 schwarze 843: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 844: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 845: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 846: }
847:
848: return(1);
1.1 kristaps 849: }
850:
851:
852: static int
853: pre_ss(PRE_ARGS)
854: {
855:
856: if (MDOC_BLOCK != n->type)
857: return(1);
858: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
859: }
860:
861:
862: static int
863: pre_sh(PRE_ARGS)
864: {
865:
866: if (MDOC_BLOCK != n->type)
867: return(1);
1.63 schwarze 868:
1.94 schwarze 869: roff_regunset(mdoc->roff, REG_nS);
1.50 schwarze 870: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 871: }
872:
873:
874: static int
875: pre_it(PRE_ARGS)
876: {
877:
878: if (MDOC_BLOCK != n->type)
879: return(1);
1.76 schwarze 880:
1.1 kristaps 881: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
882: }
883:
884:
885: static int
886: pre_an(PRE_ARGS)
887: {
1.73 schwarze 888: int i;
1.1 kristaps 889:
1.65 schwarze 890: if (NULL == n->args)
1.1 kristaps 891: return(1);
1.73 schwarze 892:
893: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 894: mdoc_pmsg(mdoc, n->args->argv[i].line,
895: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 896:
1.65 schwarze 897: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 898: n->norm->An.auth = AUTH_split;
1.65 schwarze 899: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 900: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 901: else
902: abort();
903:
904: return(1);
1.1 kristaps 905: }
906:
907: static int
1.76 schwarze 908: pre_std(PRE_ARGS)
1.60 schwarze 909: {
910:
1.76 schwarze 911: if (n->args && 1 == n->args->argc)
912: if (MDOC_Std == n->args->argv[0].arg)
913: return(1);
1.60 schwarze 914:
1.76 schwarze 915: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 916: return(1);
917: }
918:
919: static int
1.1 kristaps 920: pre_dt(PRE_ARGS)
921: {
1.40 schwarze 922:
1.89 schwarze 923: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 924: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
925:
1.1 kristaps 926: if (mdoc->meta.title)
1.76 schwarze 927: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
928:
1.1 kristaps 929: return(1);
930: }
931:
932: static int
933: pre_os(PRE_ARGS)
934: {
935:
1.89 schwarze 936: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 937: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
938:
1.1 kristaps 939: if (mdoc->meta.os)
1.76 schwarze 940: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
941:
1.1 kristaps 942: return(1);
943: }
944:
945: static int
946: pre_dd(PRE_ARGS)
947: {
948:
949: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 950: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
951:
1.1 kristaps 952: if (mdoc->meta.date)
1.76 schwarze 953: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
954:
1.1 kristaps 955: return(1);
956: }
957:
958:
959: static int
960: post_bf(POST_ARGS)
961: {
1.65 schwarze 962: struct mdoc_node *np;
1.66 schwarze 963: enum mdocargt arg;
1.65 schwarze 964:
965: /*
966: * Unlike other data pointers, these are "housed" by the HEAD
967: * element, which contains the goods.
968: */
1.1 kristaps 969:
1.65 schwarze 970: if (MDOC_HEAD != mdoc->last->type) {
971: if (ENDBODY_NOT != mdoc->last->end) {
972: assert(mdoc->last->pending);
973: np = mdoc->last->pending->parent->head;
974: } else if (MDOC_BLOCK != mdoc->last->type) {
975: np = mdoc->last->parent->head;
976: } else
977: np = mdoc->last->head;
978:
979: assert(np);
980: assert(MDOC_HEAD == np->type);
981: assert(MDOC_Bf == np->tok);
1.1 kristaps 982: return(1);
1.65 schwarze 983: }
984:
985: np = mdoc->last;
986: assert(MDOC_BLOCK == np->parent->type);
987: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 988:
1.65 schwarze 989: /*
990: * Cannot have both argument and parameter.
991: * If neither is specified, let it through with a warning.
992: */
1.1 kristaps 993:
1.65 schwarze 994: if (np->parent->args && np->child) {
995: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 996: return(0);
1.76 schwarze 997: } else if (NULL == np->parent->args && NULL == np->child) {
998: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
999: return(1);
1000: }
1.65 schwarze 1001:
1002: /* Extract argument into data. */
1003:
1004: if (np->parent->args) {
1005: arg = np->parent->args->argv[0].arg;
1006: if (MDOC_Emphasis == arg)
1.82 schwarze 1007: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1008: else if (MDOC_Literal == arg)
1.82 schwarze 1009: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1010: else if (MDOC_Symbolic == arg)
1.82 schwarze 1011: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1012: else
1013: abort();
1.10 schwarze 1014: return(1);
1.55 schwarze 1015: }
1.1 kristaps 1016:
1.65 schwarze 1017: /* Extract parameter into data. */
1.1 kristaps 1018:
1.65 schwarze 1019: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1020: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1021: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1022: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1023: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1024: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1025: else
1026: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1027:
1.65 schwarze 1028: return(1);
1.27 schwarze 1029: }
1030:
1031: static int
1032: post_lb(POST_ARGS)
1033: {
1.76 schwarze 1034: const char *p;
1035: char *buf;
1036: size_t sz;
1037:
1.83 schwarze 1038: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1039:
1.76 schwarze 1040: assert(mdoc->last->child);
1041: assert(MDOC_TEXT == mdoc->last->child->type);
1042:
1043: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1044:
1.76 schwarze 1045: /* If lookup ok, replace with table value. */
1046:
1047: if (p) {
1048: free(mdoc->last->child->string);
1049: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1050: return(1);
1.76 schwarze 1051: }
1052:
1053: /* If not, use "library ``xxxx''. */
1054:
1055: sz = strlen(mdoc->last->child->string) +
1056: 2 + strlen("\\(lqlibrary\\(rq");
1057: buf = mandoc_malloc(sz);
1058: snprintf(buf, sz, "library \\(lq%s\\(rq",
1059: mdoc->last->child->string);
1060: free(mdoc->last->child->string);
1061: mdoc->last->child->string = buf;
1062: return(1);
1.59 schwarze 1063: }
1064:
1065: static int
1066: post_eoln(POST_ARGS)
1067: {
1068:
1.76 schwarze 1069: if (mdoc->last->child)
1070: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1071: return(1);
1.42 schwarze 1072: }
1073:
1074:
1075: static int
1076: post_vt(POST_ARGS)
1077: {
1078: const struct mdoc_node *n;
1079:
1080: /*
1081: * The Vt macro comes in both ELEM and BLOCK form, both of which
1082: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1083: * behaviour). ELEM types must have a child, which is already
1084: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1085: * specifically the BODY, should only have TEXT children.
1086: */
1087:
1088: if (MDOC_BODY != mdoc->last->type)
1089: return(1);
1090:
1091: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1092: if (MDOC_TEXT != n->type)
1.76 schwarze 1093: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1094:
1095: return(1);
1.1 kristaps 1096: }
1097:
1098:
1099: static int
1100: post_nm(POST_ARGS)
1101: {
1.76 schwarze 1102: char buf[BUFSIZ];
1.95 schwarze 1103: int c;
1.1 kristaps 1104:
1.76 schwarze 1105: /* If no child specified, make sure we have the meta name. */
1106:
1107: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1108: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1109: return(1);
1.76 schwarze 1110: } else if (mdoc->meta.name)
1.1 kristaps 1111: return(1);
1.76 schwarze 1112:
1113: /* If no meta name, set it from the child. */
1114:
1.95 schwarze 1115: buf[0] = '\0';
1116: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1117: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1118: return(0);
1.95 schwarze 1119: }
1.76 schwarze 1120:
1.95 schwarze 1121: assert(c);
1.76 schwarze 1122: mdoc->meta.name = mandoc_strdup(buf);
1123: return(1);
1124: }
1125:
1126: static int
1127: post_literal(POST_ARGS)
1128: {
1129:
1130: /*
1131: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1132: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1133: * this in literal mode, but it doesn't hurt to just switch it
1134: * off in general since displays can't be nested.
1135: */
1136:
1137: if (MDOC_BODY == mdoc->last->type)
1138: mdoc->flags &= ~MDOC_LITERAL;
1139:
1140: return(1);
1.1 kristaps 1141: }
1142:
1.76 schwarze 1143: static int
1144: post_defaults(POST_ARGS)
1145: {
1146: struct mdoc_node *nn;
1147:
1148: /*
1149: * The `Ar' defaults to "file ..." if no value is provided as an
1150: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1151: * gets an empty string.
1152: */
1153:
1154: if (mdoc->last->child)
1155: return(1);
1156:
1157: nn = mdoc->last;
1158: mdoc->next = MDOC_NEXT_CHILD;
1159:
1160: switch (nn->tok) {
1161: case (MDOC_Ar):
1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1163: return(0);
1164: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1165: return(0);
1166: break;
1167: case (MDOC_At):
1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1169: return(0);
1170: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1171: return(0);
1172: break;
1173: case (MDOC_Li):
1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1175: return(0);
1176: break;
1177: case (MDOC_Pa):
1178: /* FALLTHROUGH */
1179: case (MDOC_Mt):
1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1181: return(0);
1182: break;
1183: default:
1184: abort();
1185: /* NOTREACHED */
1186: }
1187:
1188: mdoc->last = nn;
1189: return(1);
1190: }
1.1 kristaps 1191:
1192: static int
1193: post_at(POST_ARGS)
1194: {
1.76 schwarze 1195: const char *p, *q;
1196: char *buf;
1197: size_t sz;
1.1 kristaps 1198:
1.76 schwarze 1199: /*
1200: * If we have a child, look it up in the standard keys. If a
1201: * key exist, use that instead of the child; if it doesn't,
1202: * prefix "AT&T UNIX " to the existing data.
1203: */
1204:
1.1 kristaps 1205: if (NULL == mdoc->last->child)
1206: return(1);
1.76 schwarze 1207:
1.55 schwarze 1208: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1209: p = mdoc_a2att(mdoc->last->child->string);
1210:
1211: if (p) {
1212: free(mdoc->last->child->string);
1213: mdoc->last->child->string = mandoc_strdup(p);
1214: } else {
1215: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1216: p = "AT&T UNIX ";
1217: q = mdoc->last->child->string;
1218: sz = strlen(p) + strlen(q) + 1;
1219: buf = mandoc_malloc(sz);
1220: strlcpy(buf, p, sz);
1221: strlcat(buf, q, sz);
1222: free(mdoc->last->child->string);
1223: mdoc->last->child->string = buf;
1224: }
1225:
1226: return(1);
1.1 kristaps 1227: }
1228:
1229: static int
1230: post_an(POST_ARGS)
1231: {
1.65 schwarze 1232: struct mdoc_node *np;
1.1 kristaps 1233:
1.65 schwarze 1234: np = mdoc->last;
1.85 schwarze 1235: if (AUTH__NONE == np->norm->An.auth) {
1236: if (0 == np->child)
1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1238: } else if (np->child)
1.83 schwarze 1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1240:
1241: return(1);
1.1 kristaps 1242: }
1243:
1244:
1245: static int
1246: post_it(POST_ARGS)
1247: {
1.91 schwarze 1248: int i, cols;
1.60 schwarze 1249: enum mdoc_list lt;
1.1 kristaps 1250: struct mdoc_node *n, *c;
1.60 schwarze 1251: enum mandocerr er;
1.1 kristaps 1252:
1253: if (MDOC_BLOCK != mdoc->last->type)
1254: return(1);
1255:
1256: n = mdoc->last->parent->parent;
1.82 schwarze 1257: lt = n->norm->Bl.type;
1.60 schwarze 1258:
1259: if (LIST__NONE == lt) {
1.55 schwarze 1260: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1261: return(1);
1.55 schwarze 1262: }
1.1 kristaps 1263:
1.60 schwarze 1264: switch (lt) {
1265: case (LIST_tag):
1266: if (mdoc->last->head->child)
1.1 kristaps 1267: break;
1.60 schwarze 1268: /* FIXME: give this a dummy value. */
1.76 schwarze 1269: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1270: break;
1.60 schwarze 1271: case (LIST_hang):
1.1 kristaps 1272: /* FALLTHROUGH */
1.60 schwarze 1273: case (LIST_ohang):
1.1 kristaps 1274: /* FALLTHROUGH */
1.60 schwarze 1275: case (LIST_inset):
1.1 kristaps 1276: /* FALLTHROUGH */
1.60 schwarze 1277: case (LIST_diag):
1.1 kristaps 1278: if (NULL == mdoc->last->head->child)
1.76 schwarze 1279: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1280: break;
1.60 schwarze 1281: case (LIST_bullet):
1.1 kristaps 1282: /* FALLTHROUGH */
1.60 schwarze 1283: case (LIST_dash):
1.1 kristaps 1284: /* FALLTHROUGH */
1.60 schwarze 1285: case (LIST_enum):
1.1 kristaps 1286: /* FALLTHROUGH */
1.60 schwarze 1287: case (LIST_hyphen):
1.64 schwarze 1288: if (NULL == mdoc->last->body->child)
1.76 schwarze 1289: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1290: /* FALLTHROUGH */
1.60 schwarze 1291: case (LIST_item):
1.1 kristaps 1292: if (mdoc->last->head->child)
1.76 schwarze 1293: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1294: break;
1.60 schwarze 1295: case (LIST_column):
1.82 schwarze 1296: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1297:
1298: assert(NULL == mdoc->last->head->child);
1299:
1300: if (NULL == mdoc->last->body->child)
1.76 schwarze 1301: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1302:
1303: for (i = 0, c = mdoc->last->child; c; c = c->next)
1304: if (MDOC_BODY == c->type)
1305: i++;
1306:
1307: if (i < cols)
1308: er = MANDOCERR_ARGCOUNT;
1309: else if (i == cols || i == cols + 1)
1.1 kristaps 1310: break;
1.60 schwarze 1311: else
1312: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1313:
1.92 schwarze 1314: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1315: mdoc->last->pos,
1.55 schwarze 1316: "columns == %d (have %d)", cols, i);
1.91 schwarze 1317: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1318: default:
1319: break;
1320: }
1321:
1322: return(1);
1323: }
1324:
1325: static int
1.76 schwarze 1326: post_bl_block(POST_ARGS)
1.11 schwarze 1327: {
1.60 schwarze 1328: struct mdoc_node *n;
1.11 schwarze 1329:
1.76 schwarze 1330: /*
1331: * These are fairly complicated, so we've broken them into two
1332: * functions. post_bl_block_tag() is called when a -tag is
1333: * specified, but no -width (it must be guessed). The second
1334: * when a -width is specified (macro indicators must be
1335: * rewritten into real lengths).
1336: */
1337:
1338: n = mdoc->last;
1.11 schwarze 1339:
1.82 schwarze 1340: if (LIST_tag == n->norm->Bl.type &&
1341: NULL == n->norm->Bl.width) {
1.76 schwarze 1342: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1343: return(0);
1.82 schwarze 1344: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1345: if ( ! post_bl_block_width(mdoc))
1346: return(0);
1347: } else
1.60 schwarze 1348: return(1);
1.11 schwarze 1349:
1.82 schwarze 1350: assert(n->norm->Bl.width);
1.76 schwarze 1351: return(1);
1.11 schwarze 1352: }
1353:
1354: static int
1.76 schwarze 1355: post_bl_block_width(POST_ARGS)
1.1 kristaps 1356: {
1.76 schwarze 1357: size_t width;
1358: int i;
1359: enum mdoct tok;
1360: struct mdoc_node *n;
1361: char buf[NUMSIZ];
1.1 kristaps 1362:
1.76 schwarze 1363: n = mdoc->last;
1.1 kristaps 1364:
1.41 schwarze 1365: /*
1.76 schwarze 1366: * Calculate the real width of a list from the -width string,
1367: * which may contain a macro (with a known default width), a
1368: * literal string, or a scaling width.
1369: *
1370: * If the value to -width is a macro, then we re-write it to be
1371: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1372: */
1373:
1.82 schwarze 1374: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1375: width = 6;
1.82 schwarze 1376: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1377: return(1);
1.91 schwarze 1378: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1379: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1380: return(1);
1.1 kristaps 1381: }
1382:
1.76 schwarze 1383: /* The value already exists: free and reallocate it. */
1384:
1385: assert(n->args);
1386:
1387: for (i = 0; i < (int)n->args->argc; i++)
1388: if (MDOC_Width == n->args->argv[i].arg)
1389: break;
1390:
1391: assert(i < (int)n->args->argc);
1392:
1.95 schwarze 1393: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1394: free(n->args->argv[i].value[0]);
1395: n->args->argv[i].value[0] = mandoc_strdup(buf);
1396:
1397: /* Set our width! */
1.82 schwarze 1398: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1399: return(1);
1400: }
1401:
1402: static int
1.76 schwarze 1403: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1404: {
1.76 schwarze 1405: struct mdoc_node *n, *nn;
1406: size_t sz, ssz;
1407: int i;
1408: char buf[NUMSIZ];
1409:
1410: /*
1411: * Calculate the -width for a `Bl -tag' list if it hasn't been
1412: * provided. Uses the first head macro. NOTE AGAIN: this is
1413: * ONLY if the -width argument has NOT been provided. See
1414: * post_bl_block_width() for converting the -width string.
1415: */
1416:
1417: sz = 10;
1418: n = mdoc->last;
1419:
1420: for (nn = n->body->child; nn; nn = nn->next) {
1421: if (MDOC_It != nn->tok)
1422: continue;
1423:
1424: assert(MDOC_BLOCK == nn->type);
1425: nn = nn->head->child;
1426:
1427: if (nn == NULL)
1428: break;
1.1 kristaps 1429:
1.76 schwarze 1430: if (MDOC_TEXT == nn->type) {
1431: sz = strlen(nn->string) + 1;
1.1 kristaps 1432: break;
1.76 schwarze 1433: }
1434:
1.91 schwarze 1435: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1436: sz = ssz;
1437:
1.1 kristaps 1438: break;
1.76 schwarze 1439: }
1440:
1441: /* Defaults to ten ens. */
1442:
1.95 schwarze 1443: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1444:
1.76 schwarze 1445: /*
1446: * We have to dynamically add this to the macro's argument list.
1447: * We're guaranteed that a MDOC_Width doesn't already exist.
1448: */
1.1 kristaps 1449:
1.76 schwarze 1450: assert(n->args);
1451: i = (int)(n->args->argc)++;
1.1 kristaps 1452:
1.76 schwarze 1453: n->args->argv = mandoc_realloc(n->args->argv,
1454: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1455:
1.76 schwarze 1456: n->args->argv[i].arg = MDOC_Width;
1457: n->args->argv[i].line = n->line;
1458: n->args->argv[i].pos = n->pos;
1459: n->args->argv[i].sz = 1;
1460: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1461: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1462:
1.76 schwarze 1463: /* Set our width! */
1.82 schwarze 1464: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1465: return(1);
1.1 kristaps 1466: }
1467:
1468:
1469: static int
1.76 schwarze 1470: post_bl_head(POST_ARGS)
1.1 kristaps 1471: {
1.76 schwarze 1472: struct mdoc_node *np, *nn, *nnp;
1473: int i, j;
1.1 kristaps 1474:
1.82 schwarze 1475: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1476: /* FIXME: this should be ERROR class... */
1477: return(hwarn_eq0(mdoc));
1.36 schwarze 1478:
1.76 schwarze 1479: /*
1480: * Convert old-style lists, where the column width specifiers
1481: * trail as macro parameters, to the new-style ("normal-form")
1482: * lists where they're argument values following -column.
1483: */
1.36 schwarze 1484:
1.76 schwarze 1485: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1486:
1.76 schwarze 1487: /*
1488: * TODO: technically, we can accept both and just merge the two
1489: * lists, but I'll leave that for another day.
1490: */
1491:
1.82 schwarze 1492: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1493: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1494: return(0);
1495: } else if (NULL == mdoc->last->child)
1496: return(1);
1497:
1498: np = mdoc->last->parent;
1499: assert(np->args);
1500:
1501: for (j = 0; j < (int)np->args->argc; j++)
1502: if (MDOC_Column == np->args->argv[j].arg)
1503: break;
1504:
1505: assert(j < (int)np->args->argc);
1506: assert(0 == np->args->argv[j].sz);
1507:
1508: /*
1.93 schwarze 1509: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1510: * child nodes, all of which must be TEXT, as arguments for the
1511: * column field. Then, delete the head children.
1512: */
1513:
1514: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1515: np->args->argv[j].value = mandoc_malloc
1516: ((size_t)mdoc->last->nchild * sizeof(char *));
1517:
1.82 schwarze 1518: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1519: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1520:
1521: for (i = 0, nn = mdoc->last->child; nn; i++) {
1522: np->args->argv[j].value[i] = nn->string;
1523: nn->string = NULL;
1524: nnp = nn;
1525: nn = nn->next;
1526: mdoc_node_delete(NULL, nnp);
1527: }
1528:
1529: mdoc->last->nchild = 0;
1530: mdoc->last->child = NULL;
1531:
1532: return(1);
1533: }
1534:
1535: static int
1536: post_bl(POST_ARGS)
1537: {
1538: struct mdoc_node *n;
1539:
1540: if (MDOC_HEAD == mdoc->last->type)
1541: return(post_bl_head(mdoc));
1542: if (MDOC_BLOCK == mdoc->last->type)
1543: return(post_bl_block(mdoc));
1.36 schwarze 1544: if (MDOC_BODY != mdoc->last->type)
1545: return(1);
1546:
1.76 schwarze 1547: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1548: switch (n->tok) {
1549: case (MDOC_Lp):
1550: /* FALLTHROUGH */
1551: case (MDOC_Pp):
1552: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1553: /* FALLTHROUGH */
1554: case (MDOC_It):
1555: /* FALLTHROUGH */
1556: case (MDOC_Sm):
1.76 schwarze 1557: continue;
1.79 schwarze 1558: default:
1559: break;
1560: }
1561:
1.76 schwarze 1562: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1563: return(0);
1564: }
1565:
1566: return(1);
1567: }
1568:
1569: static int
1570: ebool(struct mdoc *mdoc)
1571: {
1572:
1.83 schwarze 1573: if (NULL == mdoc->last->child) {
1574: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1575: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1576: return(1);
1.83 schwarze 1577: }
1578: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1579:
1580: assert(MDOC_TEXT == mdoc->last->child->type);
1581:
1582: if (0 == strcmp(mdoc->last->child->string, "on"))
1583: return(1);
1584: if (0 == strcmp(mdoc->last->child->string, "off"))
1585: return(1);
1586:
1587: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1588: return(1);
1589: }
1590:
1591: static int
1592: post_root(POST_ARGS)
1593: {
1594: int erc;
1595: struct mdoc_node *n;
1596:
1597: erc = 0;
1598:
1599: /* Check that we have a finished prologue. */
1600:
1601: if ( ! (MDOC_PBODY & mdoc->flags)) {
1602: erc++;
1603: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1604: }
1605:
1606: n = mdoc->first;
1607: assert(n);
1608:
1609: /* Check that we begin with a proper `Sh'. */
1610:
1611: if (NULL == n->child) {
1612: erc++;
1613: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1614: } else if (MDOC_BLOCK != n->child->type ||
1615: MDOC_Sh != n->child->tok) {
1616: erc++;
1617: /* Can this be lifted? See rxdebug.1 for example. */
1618: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1619: }
1620:
1621: return(erc ? 0 : 1);
1622: }
1623:
1624: static int
1625: post_st(POST_ARGS)
1626: {
1.83 schwarze 1627: struct mdoc_node *ch;
1628: const char *p;
1.76 schwarze 1629:
1.83 schwarze 1630: if (NULL == (ch = mdoc->last->child)) {
1631: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1632: mdoc_node_delete(mdoc, mdoc->last);
1633: return(1);
1634: }
1.76 schwarze 1635:
1.83 schwarze 1636: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1637:
1.83 schwarze 1638: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1639: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1640: mdoc_node_delete(mdoc, mdoc->last);
1641: } else {
1.83 schwarze 1642: free(ch->string);
1643: ch->string = mandoc_strdup(p);
1.76 schwarze 1644: }
1645:
1646: return(1);
1647: }
1648:
1649: static int
1650: post_rs(POST_ARGS)
1651: {
1652: struct mdoc_node *nn, *next, *prev;
1653: int i, j;
1654:
1.83 schwarze 1655: switch (mdoc->last->type) {
1656: case (MDOC_HEAD):
1657: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1658: return(1);
1659: case (MDOC_BODY):
1660: if (mdoc->last->child)
1661: break;
1662: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1663: return(1);
1664: default:
1.76 schwarze 1665: return(1);
1.83 schwarze 1666: }
1.76 schwarze 1667:
1668: /*
1669: * Make sure only certain types of nodes are allowed within the
1670: * the `Rs' body. Delete offending nodes and raise a warning.
1671: * Do this before re-ordering for the sake of clarity.
1672: */
1673:
1674: next = NULL;
1675: for (nn = mdoc->last->child; nn; nn = next) {
1676: for (i = 0; i < RSORD_MAX; i++)
1677: if (nn->tok == rsord[i])
1678: break;
1679:
1680: if (i < RSORD_MAX) {
1.86 schwarze 1681: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1682: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1683: next = nn->next;
1684: continue;
1685: }
1686:
1687: next = nn->next;
1688: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1689: mdoc_node_delete(mdoc, nn);
1690: }
1.98 ! schwarze 1691:
! 1692: /*
! 1693: * Nothing to sort if only invalid nodes were found
! 1694: * inside the `Rs' body.
! 1695: */
! 1696:
! 1697: if (NULL == mdoc->last->child)
! 1698: return(1);
1.76 schwarze 1699:
1700: /*
1701: * The full `Rs' block needs special handling to order the
1702: * sub-elements according to `rsord'. Pick through each element
1703: * and correctly order it. This is a insertion sort.
1704: */
1705:
1706: next = NULL;
1707: for (nn = mdoc->last->child->next; nn; nn = next) {
1708: /* Determine order of `nn'. */
1709: for (i = 0; i < RSORD_MAX; i++)
1710: if (rsord[i] == nn->tok)
1711: break;
1712:
1713: /*
1714: * Remove `nn' from the chain. This somewhat
1715: * repeats mdoc_node_unlink(), but since we're
1716: * just re-ordering, there's no need for the
1717: * full unlink process.
1718: */
1719:
1720: if (NULL != (next = nn->next))
1721: next->prev = nn->prev;
1722:
1723: if (NULL != (prev = nn->prev))
1724: prev->next = nn->next;
1725:
1726: nn->prev = nn->next = NULL;
1727:
1728: /*
1729: * Scan back until we reach a node that's
1730: * ordered before `nn'.
1731: */
1732:
1733: for ( ; prev ; prev = prev->prev) {
1734: /* Determine order of `prev'. */
1735: for (j = 0; j < RSORD_MAX; j++)
1736: if (rsord[j] == prev->tok)
1737: break;
1738:
1739: if (j <= i)
1740: break;
1741: }
1742:
1743: /*
1744: * Set `nn' back into its correct place in front
1745: * of the `prev' node.
1746: */
1747:
1748: nn->prev = prev;
1749:
1750: if (prev) {
1751: if (prev->next)
1752: prev->next->prev = nn;
1753: nn->next = prev->next;
1754: prev->next = nn;
1755: } else {
1756: mdoc->last->child->prev = nn;
1757: nn->next = mdoc->last->child;
1758: mdoc->last->child = nn;
1.36 schwarze 1759: }
1.76 schwarze 1760: }
1.36 schwarze 1761:
1.88 schwarze 1762: return(1);
1763: }
1764:
1765: static int
1766: post_ns(POST_ARGS)
1767: {
1768:
1769: if (MDOC_LINE & mdoc->last->flags)
1770: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1771: return(1);
1.1 kristaps 1772: }
1773:
1774: static int
1775: post_sh(POST_ARGS)
1776: {
1777:
1778: if (MDOC_HEAD == mdoc->last->type)
1779: return(post_sh_head(mdoc));
1780: if (MDOC_BODY == mdoc->last->type)
1781: return(post_sh_body(mdoc));
1782:
1783: return(1);
1784: }
1785:
1786: static int
1787: post_sh_body(POST_ARGS)
1788: {
1789: struct mdoc_node *n;
1790:
1.26 schwarze 1791: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1792: return(1);
1793:
1794: /*
1795: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1796: * macros (can have multiple `Nm' and one `Nd'). Note that the
1797: * children of the BODY declaration can also be "text".
1798: */
1799:
1.76 schwarze 1800: if (NULL == (n = mdoc->last->child)) {
1801: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1802: return(1);
1803: }
1.1 kristaps 1804:
1805: for ( ; n && n->next; n = n->next) {
1806: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1807: continue;
1808: if (MDOC_TEXT == n->type)
1809: continue;
1.76 schwarze 1810: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1811: }
1812:
1.34 schwarze 1813: assert(n);
1.25 schwarze 1814: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1815: return(1);
1.76 schwarze 1816:
1817: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1818: return(1);
1.1 kristaps 1819: }
1820:
1821: static int
1822: post_sh_head(POST_ARGS)
1823: {
1.76 schwarze 1824: char buf[BUFSIZ];
1.97 schwarze 1825: struct mdoc_node *n;
1.76 schwarze 1826: enum mdoc_sec sec;
1.95 schwarze 1827: int c;
1.1 kristaps 1828:
1829: /*
1830: * Process a new section. Sections are either "named" or
1.76 schwarze 1831: * "custom". Custom sections are user-defined, while named ones
1832: * follow a conventional order and may only appear in certain
1833: * manual sections.
1.1 kristaps 1834: */
1835:
1.95 schwarze 1836: sec = SEC_CUSTOM;
1837: buf[0] = '\0';
1838: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1839: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1840: return(0);
1.95 schwarze 1841: } else if (1 == c)
1842: sec = a2sec(buf);
1.76 schwarze 1843:
1844: /* The NAME should be first. */
1.55 schwarze 1845:
1.76 schwarze 1846: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1847: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1848:
1.76 schwarze 1849: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1850:
1.76 schwarze 1851: if (SEC_SYNOPSIS == sec)
1852: mdoc->flags |= MDOC_SYNOPSIS;
1853: else
1854: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1855:
1.76 schwarze 1856: /* Mark our last section. */
1.1 kristaps 1857:
1.76 schwarze 1858: mdoc->lastsec = sec;
1.97 schwarze 1859: mdoc->last->parent->sec = sec;
1860: mdoc->last->sec = sec;
1861: for (n = mdoc->last->child; n; n = n->next)
1862: n->sec = sec;
1.1 kristaps 1863:
1.76 schwarze 1864: /* We don't care about custom sections after this. */
1.51 schwarze 1865:
1.1 kristaps 1866: if (SEC_CUSTOM == sec)
1867: return(1);
1.51 schwarze 1868:
1.76 schwarze 1869: /*
1870: * Check whether our non-custom section is being repeated or is
1871: * out of order.
1872: */
1873:
1.1 kristaps 1874: if (sec == mdoc->lastnamed)
1.76 schwarze 1875: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1876:
1.1 kristaps 1877: if (sec < mdoc->lastnamed)
1.76 schwarze 1878: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1879:
1880: /* Mark the last named section. */
1881:
1882: mdoc->lastnamed = sec;
1883:
1884: /* Check particular section/manual conventions. */
1.1 kristaps 1885:
1.76 schwarze 1886: assert(mdoc->meta.msec);
1.1 kristaps 1887:
1888: switch (sec) {
1.76 schwarze 1889: case (SEC_RETURN_VALUES):
1890: /* FALLTHROUGH */
1891: case (SEC_ERRORS):
1892: /* FALLTHROUGH */
1.1 kristaps 1893: case (SEC_LIBRARY):
1.54 schwarze 1894: if (*mdoc->meta.msec == '2')
1895: break;
1896: if (*mdoc->meta.msec == '3')
1897: break;
1898: if (*mdoc->meta.msec == '9')
1.1 kristaps 1899: break;
1.76 schwarze 1900: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1901: break;
1.1 kristaps 1902: default:
1903: break;
1904: }
1905:
1.70 schwarze 1906: return(1);
1907: }
1908:
1.76 schwarze 1909: static int
1.79 schwarze 1910: post_ignpar(POST_ARGS)
1911: {
1912: struct mdoc_node *np;
1913:
1914: if (MDOC_BODY != mdoc->last->type)
1915: return(1);
1916:
1917: if (NULL != (np = mdoc->last->child))
1918: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1919: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1920: mdoc_node_delete(mdoc, np);
1921: }
1922:
1923: if (NULL != (np = mdoc->last->last))
1924: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1925: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1926: mdoc_node_delete(mdoc, np);
1927: }
1.76 schwarze 1928:
1929: return(1);
1930: }
1.70 schwarze 1931:
1932: static int
1.76 schwarze 1933: pre_par(PRE_ARGS)
1.70 schwarze 1934: {
1935:
1936: if (NULL == mdoc->last)
1937: return(1);
1.79 schwarze 1938: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1939: return(1);
1.70 schwarze 1940:
1.76 schwarze 1941: /*
1942: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1943: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1944: */
1.70 schwarze 1945:
1946: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1947: return(1);
1.82 schwarze 1948: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 1949: return(1);
1.82 schwarze 1950: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 1951: return(1);
1.82 schwarze 1952: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 1953: return(1);
1954:
1955: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1956: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 1957: return(1);
1958: }
1.76 schwarze 1959:
1960: static int
1961: pre_literal(PRE_ARGS)
1962: {
1963:
1964: if (MDOC_BODY != n->type)
1965: return(1);
1966:
1967: /*
1968: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1969: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1970: */
1971:
1972: switch (n->tok) {
1973: case (MDOC_Dl):
1974: mdoc->flags |= MDOC_LITERAL;
1975: break;
1976: case (MDOC_Bd):
1.82 schwarze 1977: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 1978: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 1979: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 1980: mdoc->flags |= MDOC_LITERAL;
1981: break;
1982: default:
1983: abort();
1984: /* NOTREACHED */
1985: }
1986:
1987: return(1);
1988: }
1989:
1990: static int
1991: post_dd(POST_ARGS)
1992: {
1993: char buf[DATESIZE];
1994: struct mdoc_node *n;
1.95 schwarze 1995: int c;
1.76 schwarze 1996:
1.89 schwarze 1997: if (mdoc->meta.date)
1998: free(mdoc->meta.date);
1999:
1.76 schwarze 2000: n = mdoc->last;
1.89 schwarze 2001: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 2002: mdoc->meta.date = mandoc_normdate
2003: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2004: return(1);
2005: }
2006:
1.95 schwarze 2007: buf[0] = '\0';
2008: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2009: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2010: return(0);
1.95 schwarze 2011: }
1.76 schwarze 2012:
1.95 schwarze 2013: assert(c);
1.92 schwarze 2014: mdoc->meta.date = mandoc_normdate
2015: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2016:
2017: return(1);
2018: }
2019:
2020: static int
2021: post_dt(POST_ARGS)
2022: {
2023: struct mdoc_node *nn, *n;
2024: const char *cp;
2025: char *p;
2026:
2027: n = mdoc->last;
2028:
2029: if (mdoc->meta.title)
2030: free(mdoc->meta.title);
2031: if (mdoc->meta.vol)
2032: free(mdoc->meta.vol);
2033: if (mdoc->meta.arch)
2034: free(mdoc->meta.arch);
2035:
2036: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2037:
2038: /* First make all characters uppercase. */
2039:
2040: if (NULL != (nn = n->child))
2041: for (p = nn->string; *p; p++) {
1.95 schwarze 2042: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2043: continue;
2044:
2045: /*
2046: * FIXME: don't be lazy: have this make all
2047: * characters be uppercase and just warn once.
2048: */
2049: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2050: break;
2051: }
2052:
2053: /* Handles: `.Dt'
2054: * --> title = unknown, volume = local, msec = 0, arch = NULL
2055: */
2056:
2057: if (NULL == (nn = n->child)) {
2058: /* XXX: make these macro values. */
2059: /* FIXME: warn about missing values. */
2060: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2061: mdoc->meta.vol = mandoc_strdup("LOCAL");
2062: mdoc->meta.msec = mandoc_strdup("1");
2063: return(1);
2064: }
2065:
2066: /* Handles: `.Dt TITLE'
2067: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2068: */
2069:
2070: mdoc->meta.title = mandoc_strdup
2071: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2072:
2073: if (NULL == (nn = nn->next)) {
2074: /* FIXME: warn about missing msec. */
2075: /* XXX: make this a macro value. */
2076: mdoc->meta.vol = mandoc_strdup("LOCAL");
2077: mdoc->meta.msec = mandoc_strdup("1");
2078: return(1);
2079: }
2080:
2081: /* Handles: `.Dt TITLE SEC'
2082: * --> title = TITLE, volume = SEC is msec ?
2083: * format(msec) : SEC,
2084: * msec = SEC is msec ? atoi(msec) : 0,
2085: * arch = NULL
2086: */
2087:
2088: cp = mdoc_a2msec(nn->string);
2089: if (cp) {
2090: mdoc->meta.vol = mandoc_strdup(cp);
2091: mdoc->meta.msec = mandoc_strdup(nn->string);
2092: } else {
2093: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2094: mdoc->meta.vol = mandoc_strdup(nn->string);
2095: mdoc->meta.msec = mandoc_strdup(nn->string);
2096: }
2097:
2098: if (NULL == (nn = nn->next))
2099: return(1);
2100:
2101: /* Handles: `.Dt TITLE SEC VOL'
2102: * --> title = TITLE, volume = VOL is vol ?
2103: * format(VOL) :
2104: * VOL is arch ? format(arch) :
2105: * VOL
2106: */
2107:
2108: cp = mdoc_a2vol(nn->string);
2109: if (cp) {
2110: free(mdoc->meta.vol);
2111: mdoc->meta.vol = mandoc_strdup(cp);
2112: } else {
2113: /* FIXME: warn about bad arch. */
2114: cp = mdoc_a2arch(nn->string);
2115: if (NULL == cp) {
2116: free(mdoc->meta.vol);
2117: mdoc->meta.vol = mandoc_strdup(nn->string);
2118: } else
2119: mdoc->meta.arch = mandoc_strdup(cp);
2120: }
2121:
2122: /* Ignore any subsequent parameters... */
2123: /* FIXME: warn about subsequent parameters. */
2124:
2125: return(1);
2126: }
2127:
2128: static int
2129: post_prol(POST_ARGS)
2130: {
2131: /*
2132: * Remove prologue macros from the document after they're
2133: * processed. The final document uses mdoc_meta for these
2134: * values and discards the originals.
2135: */
2136:
2137: mdoc_node_delete(mdoc, mdoc->last);
2138: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2139: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2140:
2141: return(1);
2142: }
2143:
2144: static int
2145: post_bx(POST_ARGS)
2146: {
2147: struct mdoc_node *n;
2148:
2149: /*
2150: * Make `Bx's second argument always start with an uppercase
2151: * letter. Groff checks if it's an "accepted" term, but we just
2152: * uppercase blindly.
2153: */
2154:
2155: n = mdoc->last->child;
2156: if (n && NULL != (n = n->next))
1.91 schwarze 2157: *n->string = (char)toupper
2158: ((unsigned char)*n->string);
1.76 schwarze 2159:
2160: return(1);
2161: }
2162:
2163: static int
2164: post_os(POST_ARGS)
2165: {
2166: struct mdoc_node *n;
2167: char buf[BUFSIZ];
1.95 schwarze 2168: int c;
1.76 schwarze 2169: #ifndef OSNAME
2170: struct utsname utsname;
2171: #endif
2172:
2173: n = mdoc->last;
2174:
2175: /*
2176: * Set the operating system by way of the `Os' macro. Note that
2177: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2178: * provided during compilation, this value will be used instead
2179: * of filling in "sysname release" from uname().
2180: */
2181:
1.77 schwarze 2182: if (mdoc->meta.os)
2183: free(mdoc->meta.os);
1.76 schwarze 2184:
1.95 schwarze 2185: buf[0] = '\0';
2186: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2187: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2188: return(0);
1.95 schwarze 2189: }
2190:
2191: assert(c);
1.76 schwarze 2192:
2193: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2194: * it's really not worth the extra hackery.
2195: */
2196:
2197: if ('\0' == buf[0]) {
2198: #ifdef OSNAME
2199: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2200: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2201: return(0);
2202: }
2203: #else /*!OSNAME */
1.92 schwarze 2204: if (-1 == uname(&utsname)) {
1.76 schwarze 2205: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2206: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2207: return(post_prol(mdoc));
2208: }
2209:
2210: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2211: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2212: return(0);
2213: }
2214: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2215: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2216: return(0);
2217: }
2218: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2219: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2220: return(0);
2221: }
2222: #endif /*!OSNAME*/
2223: }
2224:
2225: mdoc->meta.os = mandoc_strdup(buf);
2226: return(1);
2227: }
2228:
2229: static int
2230: post_std(POST_ARGS)
2231: {
2232: struct mdoc_node *nn, *n;
2233:
2234: n = mdoc->last;
2235:
2236: /*
2237: * Macros accepting `-std' as an argument have the name of the
2238: * current document (`Nm') filled in as the argument if it's not
2239: * provided.
2240: */
2241:
2242: if (n->child)
2243: return(1);
2244:
2245: if (NULL == mdoc->meta.name)
2246: return(1);
2247:
2248: nn = n;
2249: mdoc->next = MDOC_NEXT_CHILD;
2250:
2251: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2252: return(0);
2253:
2254: mdoc->last = nn;
2255: return(1);
2256: }
2257:
1.95 schwarze 2258: /*
2259: * Concatenate a node, stopping at the first non-text.
2260: * Concatenation is separated by a single whitespace.
2261: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2262: * encountered, 1 otherwise.
2263: */
1.76 schwarze 2264: static int
1.95 schwarze 2265: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2266: {
2267:
1.95 schwarze 2268: for ( ; NULL != n; n = n->next) {
2269: if (MDOC_TEXT != n->type)
1.76 schwarze 2270: return(0);
1.95 schwarze 2271: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2272: return(-1);
2273: if (strlcat(p, n->string, sz) >= sz)
2274: return(-1);
2275: concat(p, n->child, sz);
1.76 schwarze 2276: }
2277:
2278: return(1);
2279: }
2280:
1.91 schwarze 2281: static enum mdoc_sec
2282: a2sec(const char *p)
2283: {
2284: int i;
2285:
2286: for (i = 0; i < (int)SEC__MAX; i++)
2287: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2288: return((enum mdoc_sec)i);
2289:
2290: return(SEC_CUSTOM);
2291: }
2292:
2293: static size_t
2294: macro2len(enum mdoct macro)
2295: {
2296:
2297: switch (macro) {
2298: case(MDOC_Ad):
2299: return(12);
2300: case(MDOC_Ao):
2301: return(12);
2302: case(MDOC_An):
2303: return(12);
2304: case(MDOC_Aq):
2305: return(12);
2306: case(MDOC_Ar):
2307: return(12);
2308: case(MDOC_Bo):
2309: return(12);
2310: case(MDOC_Bq):
2311: return(12);
2312: case(MDOC_Cd):
2313: return(12);
2314: case(MDOC_Cm):
2315: return(10);
2316: case(MDOC_Do):
2317: return(10);
2318: case(MDOC_Dq):
2319: return(12);
2320: case(MDOC_Dv):
2321: return(12);
2322: case(MDOC_Eo):
2323: return(12);
2324: case(MDOC_Em):
2325: return(10);
2326: case(MDOC_Er):
2327: return(17);
2328: case(MDOC_Ev):
2329: return(15);
2330: case(MDOC_Fa):
2331: return(12);
2332: case(MDOC_Fl):
2333: return(10);
2334: case(MDOC_Fo):
2335: return(16);
2336: case(MDOC_Fn):
2337: return(16);
2338: case(MDOC_Ic):
2339: return(10);
2340: case(MDOC_Li):
2341: return(16);
2342: case(MDOC_Ms):
2343: return(6);
2344: case(MDOC_Nm):
2345: return(10);
2346: case(MDOC_No):
2347: return(12);
2348: case(MDOC_Oo):
2349: return(10);
2350: case(MDOC_Op):
2351: return(14);
2352: case(MDOC_Pa):
2353: return(32);
2354: case(MDOC_Pf):
2355: return(12);
2356: case(MDOC_Po):
2357: return(12);
2358: case(MDOC_Pq):
2359: return(12);
2360: case(MDOC_Ql):
2361: return(16);
2362: case(MDOC_Qo):
2363: return(12);
2364: case(MDOC_So):
2365: return(12);
2366: case(MDOC_Sq):
2367: return(12);
2368: case(MDOC_Sy):
2369: return(6);
2370: case(MDOC_Sx):
2371: return(16);
2372: case(MDOC_Tn):
2373: return(10);
2374: case(MDOC_Va):
2375: return(12);
2376: case(MDOC_Vt):
2377: return(12);
2378: case(MDOC_Xr):
2379: return(10);
2380: default:
2381: break;
2382: };
2383: return(0);
2384: }
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