Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.105
1.105 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.104 2012/07/11 16:55:29 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);
1.79 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,
1.104 schwarze 313: MDOC__U,
1.76 schwarze 314: MDOC__P,
315: MDOC__Q,
316: MDOC__D,
317: MDOC__O,
1.104 schwarze 318: MDOC__C
1.76 schwarze 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):
1.101 schwarze 660: /* NB: this can be empty! */
661: if (n->args->argv[i].sz) {
662: width = n->args->argv[i].value[0];
663: dup = (NULL != n->norm->Bl.width);
664: break;
665: }
666: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 667: break;
1.1 kristaps 668: case (MDOC_Offset):
1.61 schwarze 669: /* NB: this can be empty! */
670: if (n->args->argv[i].sz) {
671: offs = n->args->argv[i].value[0];
1.82 schwarze 672: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 673: break;
674: }
1.76 schwarze 675: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 676: break;
1.66 schwarze 677: default:
678: continue;
1.1 kristaps 679: }
680:
1.60 schwarze 681: /* Check: duplicate auxiliary arguments. */
682:
1.76 schwarze 683: if (dup)
684: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 685:
686: if (comp && ! dup)
1.82 schwarze 687: n->norm->Bl.comp = comp;
1.61 schwarze 688: if (offs && ! dup)
1.82 schwarze 689: n->norm->Bl.offs = offs;
1.61 schwarze 690: if (width && ! dup)
1.82 schwarze 691: n->norm->Bl.width = width;
1.60 schwarze 692:
693: /* Check: multiple list types. */
694:
1.82 schwarze 695: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 696: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 697:
698: /* Assign list type. */
699:
1.82 schwarze 700: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
701: n->norm->Bl.type = lt;
1.65 schwarze 702: /* Set column information, too. */
703: if (LIST_column == lt) {
1.82 schwarze 704: n->norm->Bl.ncols =
1.65 schwarze 705: n->args->argv[i].sz;
1.95 schwarze 706: n->norm->Bl.cols = (void *)
1.65 schwarze 707: n->args->argv[i].value;
708: }
709: }
1.60 schwarze 710:
711: /* The list type should come first. */
712:
1.82 schwarze 713: if (n->norm->Bl.type == LIST__NONE)
714: if (n->norm->Bl.width ||
715: n->norm->Bl.offs ||
716: n->norm->Bl.comp)
1.76 schwarze 717: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 718:
719: continue;
720: }
721:
722: /* Allow lists to default to LIST_item. */
723:
1.82 schwarze 724: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 725: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 726: n->norm->Bl.type = LIST_item;
1.55 schwarze 727: }
1.1 kristaps 728:
1.5 schwarze 729: /*
730: * Validate the width field. Some list types don't need width
731: * types and should be warned about them. Others should have it
1.103 schwarze 732: * and must also be warned. Yet others have a default and need
733: * no warning.
1.5 schwarze 734: */
735:
1.82 schwarze 736: switch (n->norm->Bl.type) {
1.60 schwarze 737: case (LIST_tag):
1.103 schwarze 738: if (NULL == n->norm->Bl.width)
739: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 740: break;
1.60 schwarze 741: case (LIST_column):
1.1 kristaps 742: /* FALLTHROUGH */
1.60 schwarze 743: case (LIST_diag):
1.1 kristaps 744: /* FALLTHROUGH */
1.60 schwarze 745: case (LIST_ohang):
1.40 schwarze 746: /* FALLTHROUGH */
1.60 schwarze 747: case (LIST_inset):
1.1 kristaps 748: /* FALLTHROUGH */
1.60 schwarze 749: case (LIST_item):
1.82 schwarze 750: if (n->norm->Bl.width)
1.75 schwarze 751: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 752: break;
753: case (LIST_bullet):
754: /* FALLTHROUGH */
755: case (LIST_dash):
756: /* FALLTHROUGH */
757: case (LIST_hyphen):
758: if (NULL == n->norm->Bl.width)
759: n->norm->Bl.width = "2n";
760: break;
761: case (LIST_enum):
762: if (NULL == n->norm->Bl.width)
763: n->norm->Bl.width = "3n";
1.75 schwarze 764: break;
1.5 schwarze 765: default:
766: break;
767: }
768:
1.1 kristaps 769: return(1);
770: }
771:
772:
773: static int
774: pre_bd(PRE_ARGS)
775: {
1.65 schwarze 776: int i, dup, comp;
777: enum mdoc_disp dt;
778: const char *offs;
779: struct mdoc_node *np;
1.1 kristaps 780:
1.61 schwarze 781: if (MDOC_BLOCK != n->type) {
1.65 schwarze 782: if (ENDBODY_NOT != n->end) {
783: assert(n->pending);
784: np = n->pending->parent;
785: } else
786: np = n->parent;
787:
788: assert(np);
789: assert(MDOC_BLOCK == np->type);
790: assert(MDOC_Bd == np->tok);
1.1 kristaps 791: return(1);
1.55 schwarze 792: }
1.1 kristaps 793:
794: /* LINTED */
1.61 schwarze 795: for (i = 0; n->args && i < (int)n->args->argc; i++) {
796: dt = DISP__NONE;
797: dup = comp = 0;
798: offs = NULL;
799:
1.1 kristaps 800: switch (n->args->argv[i].arg) {
1.38 schwarze 801: case (MDOC_Centred):
1.61 schwarze 802: dt = DISP_centred;
803: break;
1.1 kristaps 804: case (MDOC_Ragged):
1.61 schwarze 805: dt = DISP_ragged;
806: break;
1.1 kristaps 807: case (MDOC_Unfilled):
1.61 schwarze 808: dt = DISP_unfilled;
809: break;
1.1 kristaps 810: case (MDOC_Filled):
1.61 schwarze 811: dt = DISP_filled;
812: break;
1.1 kristaps 813: case (MDOC_Literal):
1.61 schwarze 814: dt = DISP_literal;
815: break;
816: case (MDOC_File):
817: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
818: return(0);
819: case (MDOC_Offset):
820: /* NB: this can be empty! */
821: if (n->args->argv[i].sz) {
822: offs = n->args->argv[i].value[0];
1.82 schwarze 823: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 824: break;
1.61 schwarze 825: }
1.76 schwarze 826: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 827: break;
1.61 schwarze 828: case (MDOC_Compact):
829: comp = 1;
1.82 schwarze 830: dup = n->norm->Bd.comp;
1.61 schwarze 831: break;
1.1 kristaps 832: default:
1.61 schwarze 833: abort();
834: /* NOTREACHED */
1.1 kristaps 835: }
836:
1.61 schwarze 837: /* Check whether we have duplicates. */
838:
1.76 schwarze 839: if (dup)
840: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 841:
842: /* Make our auxiliary assignments. */
843:
844: if (offs && ! dup)
1.82 schwarze 845: n->norm->Bd.offs = offs;
1.61 schwarze 846: if (comp && ! dup)
1.82 schwarze 847: n->norm->Bd.comp = comp;
1.61 schwarze 848:
849: /* Check whether a type has already been assigned. */
850:
1.82 schwarze 851: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 852: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 853:
854: /* Make our type assignment. */
855:
1.82 schwarze 856: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
857: n->norm->Bd.type = dt;
1.61 schwarze 858: }
859:
1.82 schwarze 860: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 861: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 862: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 863: }
864:
865: return(1);
1.1 kristaps 866: }
867:
868:
869: static int
870: pre_ss(PRE_ARGS)
871: {
872:
873: if (MDOC_BLOCK != n->type)
874: return(1);
875: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
876: }
877:
878:
879: static int
880: pre_sh(PRE_ARGS)
881: {
882:
883: if (MDOC_BLOCK != n->type)
884: return(1);
1.63 schwarze 885:
1.94 schwarze 886: roff_regunset(mdoc->roff, REG_nS);
1.50 schwarze 887: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 888: }
889:
890:
891: static int
892: pre_it(PRE_ARGS)
893: {
894:
895: if (MDOC_BLOCK != n->type)
896: return(1);
1.76 schwarze 897:
1.1 kristaps 898: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
899: }
900:
901:
902: static int
903: pre_an(PRE_ARGS)
904: {
1.73 schwarze 905: int i;
1.1 kristaps 906:
1.65 schwarze 907: if (NULL == n->args)
1.1 kristaps 908: return(1);
1.73 schwarze 909:
910: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 911: mdoc_pmsg(mdoc, n->args->argv[i].line,
912: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 913:
1.65 schwarze 914: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 915: n->norm->An.auth = AUTH_split;
1.65 schwarze 916: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 917: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 918: else
919: abort();
920:
921: return(1);
1.1 kristaps 922: }
923:
924: static int
1.76 schwarze 925: pre_std(PRE_ARGS)
1.60 schwarze 926: {
927:
1.76 schwarze 928: if (n->args && 1 == n->args->argc)
929: if (MDOC_Std == n->args->argv[0].arg)
930: return(1);
1.60 schwarze 931:
1.76 schwarze 932: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 933: return(1);
934: }
935:
936: static int
1.1 kristaps 937: pre_dt(PRE_ARGS)
938: {
1.40 schwarze 939:
1.89 schwarze 940: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 941: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
942:
1.1 kristaps 943: if (mdoc->meta.title)
1.76 schwarze 944: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
945:
1.1 kristaps 946: return(1);
947: }
948:
949: static int
950: pre_os(PRE_ARGS)
951: {
952:
1.89 schwarze 953: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 954: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
955:
1.1 kristaps 956: if (mdoc->meta.os)
1.76 schwarze 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
958:
1.1 kristaps 959: return(1);
960: }
961:
962: static int
963: pre_dd(PRE_ARGS)
964: {
965:
966: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 967: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
968:
1.1 kristaps 969: if (mdoc->meta.date)
1.76 schwarze 970: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
971:
1.1 kristaps 972: return(1);
973: }
974:
975:
976: static int
977: post_bf(POST_ARGS)
978: {
1.65 schwarze 979: struct mdoc_node *np;
1.66 schwarze 980: enum mdocargt arg;
1.65 schwarze 981:
982: /*
983: * Unlike other data pointers, these are "housed" by the HEAD
984: * element, which contains the goods.
985: */
1.1 kristaps 986:
1.65 schwarze 987: if (MDOC_HEAD != mdoc->last->type) {
988: if (ENDBODY_NOT != mdoc->last->end) {
989: assert(mdoc->last->pending);
990: np = mdoc->last->pending->parent->head;
991: } else if (MDOC_BLOCK != mdoc->last->type) {
992: np = mdoc->last->parent->head;
993: } else
994: np = mdoc->last->head;
995:
996: assert(np);
997: assert(MDOC_HEAD == np->type);
998: assert(MDOC_Bf == np->tok);
1.1 kristaps 999: return(1);
1.65 schwarze 1000: }
1001:
1002: np = mdoc->last;
1003: assert(MDOC_BLOCK == np->parent->type);
1004: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1005:
1.65 schwarze 1006: /*
1007: * Cannot have both argument and parameter.
1008: * If neither is specified, let it through with a warning.
1009: */
1.1 kristaps 1010:
1.65 schwarze 1011: if (np->parent->args && np->child) {
1012: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1013: return(0);
1.76 schwarze 1014: } else if (NULL == np->parent->args && NULL == np->child) {
1015: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1016: return(1);
1017: }
1.65 schwarze 1018:
1019: /* Extract argument into data. */
1020:
1021: if (np->parent->args) {
1022: arg = np->parent->args->argv[0].arg;
1023: if (MDOC_Emphasis == arg)
1.82 schwarze 1024: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1025: else if (MDOC_Literal == arg)
1.82 schwarze 1026: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1027: else if (MDOC_Symbolic == arg)
1.82 schwarze 1028: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1029: else
1030: abort();
1.10 schwarze 1031: return(1);
1.55 schwarze 1032: }
1.1 kristaps 1033:
1.65 schwarze 1034: /* Extract parameter into data. */
1.1 kristaps 1035:
1.65 schwarze 1036: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1037: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1038: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1039: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1040: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1041: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1042: else
1043: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1044:
1.65 schwarze 1045: return(1);
1.27 schwarze 1046: }
1047:
1048: static int
1049: post_lb(POST_ARGS)
1050: {
1.76 schwarze 1051: const char *p;
1052: char *buf;
1053: size_t sz;
1054:
1.83 schwarze 1055: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1056:
1.76 schwarze 1057: assert(mdoc->last->child);
1058: assert(MDOC_TEXT == mdoc->last->child->type);
1059:
1060: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1061:
1.76 schwarze 1062: /* If lookup ok, replace with table value. */
1063:
1064: if (p) {
1065: free(mdoc->last->child->string);
1066: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1067: return(1);
1.76 schwarze 1068: }
1069:
1070: /* If not, use "library ``xxxx''. */
1071:
1072: sz = strlen(mdoc->last->child->string) +
1073: 2 + strlen("\\(lqlibrary\\(rq");
1074: buf = mandoc_malloc(sz);
1075: snprintf(buf, sz, "library \\(lq%s\\(rq",
1076: mdoc->last->child->string);
1077: free(mdoc->last->child->string);
1078: mdoc->last->child->string = buf;
1079: return(1);
1.59 schwarze 1080: }
1081:
1082: static int
1083: post_eoln(POST_ARGS)
1084: {
1085:
1.76 schwarze 1086: if (mdoc->last->child)
1087: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1088: return(1);
1.42 schwarze 1089: }
1090:
1091:
1092: static int
1093: post_vt(POST_ARGS)
1094: {
1095: const struct mdoc_node *n;
1096:
1097: /*
1098: * The Vt macro comes in both ELEM and BLOCK form, both of which
1099: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1100: * behaviour). ELEM types must have a child, which is already
1101: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1102: * specifically the BODY, should only have TEXT children.
1103: */
1104:
1105: if (MDOC_BODY != mdoc->last->type)
1106: return(1);
1107:
1108: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1109: if (MDOC_TEXT != n->type)
1.76 schwarze 1110: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1111:
1112: return(1);
1.1 kristaps 1113: }
1114:
1115:
1116: static int
1117: post_nm(POST_ARGS)
1118: {
1.76 schwarze 1119: char buf[BUFSIZ];
1.95 schwarze 1120: int c;
1.1 kristaps 1121:
1.105 ! schwarze 1122: if (NULL != mdoc->meta.name)
! 1123: return(1);
1.76 schwarze 1124:
1.105 ! schwarze 1125: /* Try to use our children for setting the meta name. */
1.76 schwarze 1126:
1.105 ! schwarze 1127: if (NULL != mdoc->last->child) {
! 1128: buf[0] = '\0';
! 1129: c = concat(buf, mdoc->last->child, BUFSIZ);
! 1130: } else
! 1131: c = 0;
1.76 schwarze 1132:
1.105 ! schwarze 1133: switch (c) {
! 1134: case (-1):
1.95 schwarze 1135: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1136: return(0);
1.105 ! schwarze 1137: case (0):
! 1138: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
! 1139: mdoc->meta.name = mandoc_strdup("UNKNOWN");
! 1140: break;
! 1141: default:
! 1142: mdoc->meta.name = mandoc_strdup(buf);
! 1143: break;
1.95 schwarze 1144: }
1.76 schwarze 1145: return(1);
1146: }
1147:
1148: static int
1149: post_literal(POST_ARGS)
1150: {
1151:
1152: /*
1153: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1154: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1155: * this in literal mode, but it doesn't hurt to just switch it
1156: * off in general since displays can't be nested.
1157: */
1158:
1159: if (MDOC_BODY == mdoc->last->type)
1160: mdoc->flags &= ~MDOC_LITERAL;
1161:
1162: return(1);
1.1 kristaps 1163: }
1164:
1.76 schwarze 1165: static int
1166: post_defaults(POST_ARGS)
1167: {
1168: struct mdoc_node *nn;
1169:
1170: /*
1171: * The `Ar' defaults to "file ..." if no value is provided as an
1172: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1173: * gets an empty string.
1174: */
1175:
1176: if (mdoc->last->child)
1177: return(1);
1178:
1179: nn = mdoc->last;
1180: mdoc->next = MDOC_NEXT_CHILD;
1181:
1182: switch (nn->tok) {
1183: case (MDOC_Ar):
1184: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1185: return(0);
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1187: return(0);
1188: break;
1189: case (MDOC_At):
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1191: return(0);
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1193: return(0);
1194: break;
1195: case (MDOC_Li):
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1197: return(0);
1198: break;
1199: case (MDOC_Pa):
1200: /* FALLTHROUGH */
1201: case (MDOC_Mt):
1202: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1203: return(0);
1204: break;
1205: default:
1206: abort();
1207: /* NOTREACHED */
1208: }
1209:
1210: mdoc->last = nn;
1211: return(1);
1212: }
1.1 kristaps 1213:
1214: static int
1215: post_at(POST_ARGS)
1216: {
1.76 schwarze 1217: const char *p, *q;
1218: char *buf;
1219: size_t sz;
1.1 kristaps 1220:
1.76 schwarze 1221: /*
1222: * If we have a child, look it up in the standard keys. If a
1223: * key exist, use that instead of the child; if it doesn't,
1224: * prefix "AT&T UNIX " to the existing data.
1225: */
1226:
1.1 kristaps 1227: if (NULL == mdoc->last->child)
1228: return(1);
1.76 schwarze 1229:
1.55 schwarze 1230: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1231: p = mdoc_a2att(mdoc->last->child->string);
1232:
1233: if (p) {
1234: free(mdoc->last->child->string);
1235: mdoc->last->child->string = mandoc_strdup(p);
1236: } else {
1237: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1238: p = "AT&T UNIX ";
1239: q = mdoc->last->child->string;
1240: sz = strlen(p) + strlen(q) + 1;
1241: buf = mandoc_malloc(sz);
1242: strlcpy(buf, p, sz);
1243: strlcat(buf, q, sz);
1244: free(mdoc->last->child->string);
1245: mdoc->last->child->string = buf;
1246: }
1247:
1248: return(1);
1.1 kristaps 1249: }
1250:
1251: static int
1252: post_an(POST_ARGS)
1253: {
1.65 schwarze 1254: struct mdoc_node *np;
1.1 kristaps 1255:
1.65 schwarze 1256: np = mdoc->last;
1.85 schwarze 1257: if (AUTH__NONE == np->norm->An.auth) {
1258: if (0 == np->child)
1259: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1260: } else if (np->child)
1.83 schwarze 1261: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1262:
1263: return(1);
1.1 kristaps 1264: }
1265:
1266:
1267: static int
1268: post_it(POST_ARGS)
1269: {
1.91 schwarze 1270: int i, cols;
1.60 schwarze 1271: enum mdoc_list lt;
1.1 kristaps 1272: struct mdoc_node *n, *c;
1.60 schwarze 1273: enum mandocerr er;
1.1 kristaps 1274:
1275: if (MDOC_BLOCK != mdoc->last->type)
1276: return(1);
1277:
1278: n = mdoc->last->parent->parent;
1.82 schwarze 1279: lt = n->norm->Bl.type;
1.60 schwarze 1280:
1281: if (LIST__NONE == lt) {
1.55 schwarze 1282: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1283: return(1);
1.55 schwarze 1284: }
1.1 kristaps 1285:
1.60 schwarze 1286: switch (lt) {
1287: case (LIST_tag):
1288: if (mdoc->last->head->child)
1.1 kristaps 1289: break;
1.60 schwarze 1290: /* FIXME: give this a dummy value. */
1.76 schwarze 1291: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1292: break;
1.60 schwarze 1293: case (LIST_hang):
1.1 kristaps 1294: /* FALLTHROUGH */
1.60 schwarze 1295: case (LIST_ohang):
1.1 kristaps 1296: /* FALLTHROUGH */
1.60 schwarze 1297: case (LIST_inset):
1.1 kristaps 1298: /* FALLTHROUGH */
1.60 schwarze 1299: case (LIST_diag):
1.1 kristaps 1300: if (NULL == mdoc->last->head->child)
1.76 schwarze 1301: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1302: break;
1.60 schwarze 1303: case (LIST_bullet):
1.1 kristaps 1304: /* FALLTHROUGH */
1.60 schwarze 1305: case (LIST_dash):
1.1 kristaps 1306: /* FALLTHROUGH */
1.60 schwarze 1307: case (LIST_enum):
1.1 kristaps 1308: /* FALLTHROUGH */
1.60 schwarze 1309: case (LIST_hyphen):
1.64 schwarze 1310: if (NULL == mdoc->last->body->child)
1.76 schwarze 1311: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1312: /* FALLTHROUGH */
1.60 schwarze 1313: case (LIST_item):
1.1 kristaps 1314: if (mdoc->last->head->child)
1.76 schwarze 1315: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1316: break;
1.60 schwarze 1317: case (LIST_column):
1.82 schwarze 1318: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1319:
1320: assert(NULL == mdoc->last->head->child);
1321:
1322: if (NULL == mdoc->last->body->child)
1.76 schwarze 1323: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1324:
1325: for (i = 0, c = mdoc->last->child; c; c = c->next)
1326: if (MDOC_BODY == c->type)
1327: i++;
1328:
1329: if (i < cols)
1330: er = MANDOCERR_ARGCOUNT;
1331: else if (i == cols || i == cols + 1)
1.1 kristaps 1332: break;
1.60 schwarze 1333: else
1334: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1335:
1.92 schwarze 1336: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1337: mdoc->last->pos,
1.55 schwarze 1338: "columns == %d (have %d)", cols, i);
1.91 schwarze 1339: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1340: default:
1341: break;
1342: }
1343:
1344: return(1);
1345: }
1346:
1347: static int
1.76 schwarze 1348: post_bl_block(POST_ARGS)
1.11 schwarze 1349: {
1.60 schwarze 1350: struct mdoc_node *n;
1.11 schwarze 1351:
1.76 schwarze 1352: /*
1353: * These are fairly complicated, so we've broken them into two
1354: * functions. post_bl_block_tag() is called when a -tag is
1355: * specified, but no -width (it must be guessed). The second
1356: * when a -width is specified (macro indicators must be
1357: * rewritten into real lengths).
1358: */
1359:
1360: n = mdoc->last;
1.11 schwarze 1361:
1.82 schwarze 1362: if (LIST_tag == n->norm->Bl.type &&
1363: NULL == n->norm->Bl.width) {
1.76 schwarze 1364: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1365: return(0);
1.82 schwarze 1366: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1367: if ( ! post_bl_block_width(mdoc))
1368: return(0);
1369: } else
1.60 schwarze 1370: return(1);
1.11 schwarze 1371:
1.82 schwarze 1372: assert(n->norm->Bl.width);
1.76 schwarze 1373: return(1);
1.11 schwarze 1374: }
1375:
1376: static int
1.76 schwarze 1377: post_bl_block_width(POST_ARGS)
1.1 kristaps 1378: {
1.76 schwarze 1379: size_t width;
1380: int i;
1381: enum mdoct tok;
1382: struct mdoc_node *n;
1383: char buf[NUMSIZ];
1.1 kristaps 1384:
1.76 schwarze 1385: n = mdoc->last;
1.1 kristaps 1386:
1.41 schwarze 1387: /*
1.76 schwarze 1388: * Calculate the real width of a list from the -width string,
1389: * which may contain a macro (with a known default width), a
1390: * literal string, or a scaling width.
1391: *
1392: * If the value to -width is a macro, then we re-write it to be
1393: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1394: */
1395:
1.82 schwarze 1396: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1397: width = 6;
1.82 schwarze 1398: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1399: return(1);
1.91 schwarze 1400: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1401: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1402: return(1);
1.1 kristaps 1403: }
1404:
1.76 schwarze 1405: /* The value already exists: free and reallocate it. */
1406:
1407: assert(n->args);
1408:
1409: for (i = 0; i < (int)n->args->argc; i++)
1410: if (MDOC_Width == n->args->argv[i].arg)
1411: break;
1412:
1413: assert(i < (int)n->args->argc);
1414:
1.95 schwarze 1415: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1416: free(n->args->argv[i].value[0]);
1417: n->args->argv[i].value[0] = mandoc_strdup(buf);
1418:
1419: /* Set our width! */
1.82 schwarze 1420: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1421: return(1);
1422: }
1423:
1424: static int
1.76 schwarze 1425: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1426: {
1.76 schwarze 1427: struct mdoc_node *n, *nn;
1428: size_t sz, ssz;
1429: int i;
1430: char buf[NUMSIZ];
1431:
1432: /*
1433: * Calculate the -width for a `Bl -tag' list if it hasn't been
1434: * provided. Uses the first head macro. NOTE AGAIN: this is
1435: * ONLY if the -width argument has NOT been provided. See
1436: * post_bl_block_width() for converting the -width string.
1437: */
1438:
1439: sz = 10;
1440: n = mdoc->last;
1441:
1442: for (nn = n->body->child; nn; nn = nn->next) {
1443: if (MDOC_It != nn->tok)
1444: continue;
1445:
1446: assert(MDOC_BLOCK == nn->type);
1447: nn = nn->head->child;
1448:
1449: if (nn == NULL)
1450: break;
1.1 kristaps 1451:
1.76 schwarze 1452: if (MDOC_TEXT == nn->type) {
1453: sz = strlen(nn->string) + 1;
1.1 kristaps 1454: break;
1.76 schwarze 1455: }
1456:
1.91 schwarze 1457: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1458: sz = ssz;
1459:
1.1 kristaps 1460: break;
1.76 schwarze 1461: }
1462:
1463: /* Defaults to ten ens. */
1464:
1.95 schwarze 1465: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1466:
1.76 schwarze 1467: /*
1468: * We have to dynamically add this to the macro's argument list.
1469: * We're guaranteed that a MDOC_Width doesn't already exist.
1470: */
1.1 kristaps 1471:
1.76 schwarze 1472: assert(n->args);
1473: i = (int)(n->args->argc)++;
1.1 kristaps 1474:
1.76 schwarze 1475: n->args->argv = mandoc_realloc(n->args->argv,
1476: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1477:
1.76 schwarze 1478: n->args->argv[i].arg = MDOC_Width;
1479: n->args->argv[i].line = n->line;
1480: n->args->argv[i].pos = n->pos;
1481: n->args->argv[i].sz = 1;
1482: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1483: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1484:
1.76 schwarze 1485: /* Set our width! */
1.82 schwarze 1486: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1487: return(1);
1.1 kristaps 1488: }
1489:
1490:
1491: static int
1.76 schwarze 1492: post_bl_head(POST_ARGS)
1.1 kristaps 1493: {
1.76 schwarze 1494: struct mdoc_node *np, *nn, *nnp;
1495: int i, j;
1.1 kristaps 1496:
1.82 schwarze 1497: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1498: /* FIXME: this should be ERROR class... */
1499: return(hwarn_eq0(mdoc));
1.36 schwarze 1500:
1.76 schwarze 1501: /*
1502: * Convert old-style lists, where the column width specifiers
1503: * trail as macro parameters, to the new-style ("normal-form")
1504: * lists where they're argument values following -column.
1505: */
1.36 schwarze 1506:
1.76 schwarze 1507: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1508:
1.76 schwarze 1509: /*
1510: * TODO: technically, we can accept both and just merge the two
1511: * lists, but I'll leave that for another day.
1512: */
1513:
1.82 schwarze 1514: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1515: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1516: return(0);
1517: } else if (NULL == mdoc->last->child)
1518: return(1);
1519:
1520: np = mdoc->last->parent;
1521: assert(np->args);
1522:
1523: for (j = 0; j < (int)np->args->argc; j++)
1524: if (MDOC_Column == np->args->argv[j].arg)
1525: break;
1526:
1527: assert(j < (int)np->args->argc);
1528: assert(0 == np->args->argv[j].sz);
1529:
1530: /*
1.93 schwarze 1531: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1532: * child nodes, all of which must be TEXT, as arguments for the
1533: * column field. Then, delete the head children.
1534: */
1535:
1536: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1537: np->args->argv[j].value = mandoc_malloc
1538: ((size_t)mdoc->last->nchild * sizeof(char *));
1539:
1.82 schwarze 1540: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1541: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1542:
1543: for (i = 0, nn = mdoc->last->child; nn; i++) {
1544: np->args->argv[j].value[i] = nn->string;
1545: nn->string = NULL;
1546: nnp = nn;
1547: nn = nn->next;
1548: mdoc_node_delete(NULL, nnp);
1549: }
1550:
1551: mdoc->last->nchild = 0;
1552: mdoc->last->child = NULL;
1553:
1554: return(1);
1555: }
1556:
1557: static int
1558: post_bl(POST_ARGS)
1559: {
1560: struct mdoc_node *n;
1561:
1562: if (MDOC_HEAD == mdoc->last->type)
1563: return(post_bl_head(mdoc));
1564: if (MDOC_BLOCK == mdoc->last->type)
1565: return(post_bl_block(mdoc));
1.36 schwarze 1566: if (MDOC_BODY != mdoc->last->type)
1567: return(1);
1568:
1.76 schwarze 1569: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1570: switch (n->tok) {
1571: case (MDOC_Lp):
1572: /* FALLTHROUGH */
1573: case (MDOC_Pp):
1574: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1575: /* FALLTHROUGH */
1576: case (MDOC_It):
1577: /* FALLTHROUGH */
1578: case (MDOC_Sm):
1.76 schwarze 1579: continue;
1.79 schwarze 1580: default:
1581: break;
1582: }
1583:
1.76 schwarze 1584: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1585: return(0);
1586: }
1587:
1588: return(1);
1589: }
1590:
1591: static int
1592: ebool(struct mdoc *mdoc)
1593: {
1594:
1.83 schwarze 1595: if (NULL == mdoc->last->child) {
1596: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1597: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1598: return(1);
1.83 schwarze 1599: }
1600: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1601:
1602: assert(MDOC_TEXT == mdoc->last->child->type);
1603:
1604: if (0 == strcmp(mdoc->last->child->string, "on"))
1605: return(1);
1606: if (0 == strcmp(mdoc->last->child->string, "off"))
1607: return(1);
1608:
1609: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1610: return(1);
1611: }
1612:
1613: static int
1614: post_root(POST_ARGS)
1615: {
1616: int erc;
1617: struct mdoc_node *n;
1618:
1619: erc = 0;
1620:
1621: /* Check that we have a finished prologue. */
1622:
1623: if ( ! (MDOC_PBODY & mdoc->flags)) {
1624: erc++;
1625: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1626: }
1627:
1628: n = mdoc->first;
1629: assert(n);
1630:
1631: /* Check that we begin with a proper `Sh'. */
1632:
1633: if (NULL == n->child) {
1634: erc++;
1635: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1636: } else if (MDOC_BLOCK != n->child->type ||
1637: MDOC_Sh != n->child->tok) {
1638: erc++;
1639: /* Can this be lifted? See rxdebug.1 for example. */
1640: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1641: }
1642:
1643: return(erc ? 0 : 1);
1644: }
1645:
1646: static int
1647: post_st(POST_ARGS)
1648: {
1.83 schwarze 1649: struct mdoc_node *ch;
1650: const char *p;
1.76 schwarze 1651:
1.83 schwarze 1652: if (NULL == (ch = mdoc->last->child)) {
1653: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1654: mdoc_node_delete(mdoc, mdoc->last);
1655: return(1);
1656: }
1.76 schwarze 1657:
1.83 schwarze 1658: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1659:
1.83 schwarze 1660: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1661: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1662: mdoc_node_delete(mdoc, mdoc->last);
1663: } else {
1.83 schwarze 1664: free(ch->string);
1665: ch->string = mandoc_strdup(p);
1.76 schwarze 1666: }
1667:
1668: return(1);
1669: }
1670:
1671: static int
1672: post_rs(POST_ARGS)
1673: {
1674: struct mdoc_node *nn, *next, *prev;
1675: int i, j;
1676:
1.83 schwarze 1677: switch (mdoc->last->type) {
1678: case (MDOC_HEAD):
1679: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1680: return(1);
1681: case (MDOC_BODY):
1682: if (mdoc->last->child)
1683: break;
1684: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1685: return(1);
1686: default:
1.76 schwarze 1687: return(1);
1.83 schwarze 1688: }
1.76 schwarze 1689:
1690: /*
1691: * Make sure only certain types of nodes are allowed within the
1692: * the `Rs' body. Delete offending nodes and raise a warning.
1693: * Do this before re-ordering for the sake of clarity.
1694: */
1695:
1696: next = NULL;
1697: for (nn = mdoc->last->child; nn; nn = next) {
1698: for (i = 0; i < RSORD_MAX; i++)
1699: if (nn->tok == rsord[i])
1700: break;
1701:
1702: if (i < RSORD_MAX) {
1.86 schwarze 1703: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1704: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1705: next = nn->next;
1706: continue;
1707: }
1708:
1709: next = nn->next;
1710: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1711: mdoc_node_delete(mdoc, nn);
1712: }
1.98 schwarze 1713:
1714: /*
1715: * Nothing to sort if only invalid nodes were found
1716: * inside the `Rs' body.
1717: */
1718:
1719: if (NULL == mdoc->last->child)
1720: return(1);
1.76 schwarze 1721:
1722: /*
1723: * The full `Rs' block needs special handling to order the
1724: * sub-elements according to `rsord'. Pick through each element
1725: * and correctly order it. This is a insertion sort.
1726: */
1727:
1728: next = NULL;
1729: for (nn = mdoc->last->child->next; nn; nn = next) {
1730: /* Determine order of `nn'. */
1731: for (i = 0; i < RSORD_MAX; i++)
1732: if (rsord[i] == nn->tok)
1733: break;
1734:
1735: /*
1736: * Remove `nn' from the chain. This somewhat
1737: * repeats mdoc_node_unlink(), but since we're
1738: * just re-ordering, there's no need for the
1739: * full unlink process.
1740: */
1741:
1742: if (NULL != (next = nn->next))
1743: next->prev = nn->prev;
1744:
1745: if (NULL != (prev = nn->prev))
1746: prev->next = nn->next;
1747:
1748: nn->prev = nn->next = NULL;
1749:
1750: /*
1751: * Scan back until we reach a node that's
1752: * ordered before `nn'.
1753: */
1754:
1755: for ( ; prev ; prev = prev->prev) {
1756: /* Determine order of `prev'. */
1757: for (j = 0; j < RSORD_MAX; j++)
1758: if (rsord[j] == prev->tok)
1759: break;
1760:
1761: if (j <= i)
1762: break;
1763: }
1764:
1765: /*
1766: * Set `nn' back into its correct place in front
1767: * of the `prev' node.
1768: */
1769:
1770: nn->prev = prev;
1771:
1772: if (prev) {
1773: if (prev->next)
1774: prev->next->prev = nn;
1775: nn->next = prev->next;
1776: prev->next = nn;
1777: } else {
1778: mdoc->last->child->prev = nn;
1779: nn->next = mdoc->last->child;
1780: mdoc->last->child = nn;
1.36 schwarze 1781: }
1.76 schwarze 1782: }
1.36 schwarze 1783:
1.88 schwarze 1784: return(1);
1785: }
1786:
1787: static int
1788: post_ns(POST_ARGS)
1789: {
1790:
1791: if (MDOC_LINE & mdoc->last->flags)
1792: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1793: return(1);
1.1 kristaps 1794: }
1795:
1796: static int
1797: post_sh(POST_ARGS)
1798: {
1799:
1800: if (MDOC_HEAD == mdoc->last->type)
1801: return(post_sh_head(mdoc));
1802: if (MDOC_BODY == mdoc->last->type)
1803: return(post_sh_body(mdoc));
1804:
1805: return(1);
1806: }
1807:
1808: static int
1809: post_sh_body(POST_ARGS)
1810: {
1811: struct mdoc_node *n;
1812:
1.26 schwarze 1813: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1814: return(1);
1815:
1816: /*
1817: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1818: * macros (can have multiple `Nm' and one `Nd'). Note that the
1819: * children of the BODY declaration can also be "text".
1820: */
1821:
1.76 schwarze 1822: if (NULL == (n = mdoc->last->child)) {
1823: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1824: return(1);
1825: }
1.1 kristaps 1826:
1827: for ( ; n && n->next; n = n->next) {
1828: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1829: continue;
1830: if (MDOC_TEXT == n->type)
1831: continue;
1.76 schwarze 1832: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1833: }
1834:
1.34 schwarze 1835: assert(n);
1.25 schwarze 1836: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1837: return(1);
1.76 schwarze 1838:
1839: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1840: return(1);
1.1 kristaps 1841: }
1842:
1843: static int
1844: post_sh_head(POST_ARGS)
1845: {
1.76 schwarze 1846: char buf[BUFSIZ];
1.97 schwarze 1847: struct mdoc_node *n;
1.76 schwarze 1848: enum mdoc_sec sec;
1.95 schwarze 1849: int c;
1.1 kristaps 1850:
1851: /*
1852: * Process a new section. Sections are either "named" or
1.76 schwarze 1853: * "custom". Custom sections are user-defined, while named ones
1854: * follow a conventional order and may only appear in certain
1855: * manual sections.
1.1 kristaps 1856: */
1857:
1.95 schwarze 1858: sec = SEC_CUSTOM;
1859: buf[0] = '\0';
1860: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1861: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1862: return(0);
1.95 schwarze 1863: } else if (1 == c)
1864: sec = a2sec(buf);
1.76 schwarze 1865:
1866: /* The NAME should be first. */
1.55 schwarze 1867:
1.76 schwarze 1868: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1869: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1870:
1.76 schwarze 1871: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1872:
1.76 schwarze 1873: if (SEC_SYNOPSIS == sec)
1874: mdoc->flags |= MDOC_SYNOPSIS;
1875: else
1876: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1877:
1.76 schwarze 1878: /* Mark our last section. */
1.1 kristaps 1879:
1.76 schwarze 1880: mdoc->lastsec = sec;
1.100 schwarze 1881:
1882: /*
1883: * Set the section attribute for the current HEAD, for its
1884: * parent BLOCK, and for the HEAD children; the latter can
1885: * only be TEXT nodes, so no recursion is needed.
1886: * For other blocks and elements, including .Sh BODY, this is
1887: * done when allocating the node data structures, but for .Sh
1888: * BLOCK and HEAD, the section is still unknown at that time.
1889: */
1890:
1.97 schwarze 1891: mdoc->last->parent->sec = sec;
1892: mdoc->last->sec = sec;
1893: for (n = mdoc->last->child; n; n = n->next)
1894: n->sec = sec;
1.1 kristaps 1895:
1.76 schwarze 1896: /* We don't care about custom sections after this. */
1.51 schwarze 1897:
1.1 kristaps 1898: if (SEC_CUSTOM == sec)
1899: return(1);
1.51 schwarze 1900:
1.76 schwarze 1901: /*
1902: * Check whether our non-custom section is being repeated or is
1903: * out of order.
1904: */
1905:
1.1 kristaps 1906: if (sec == mdoc->lastnamed)
1.76 schwarze 1907: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1908:
1.1 kristaps 1909: if (sec < mdoc->lastnamed)
1.76 schwarze 1910: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1911:
1912: /* Mark the last named section. */
1913:
1914: mdoc->lastnamed = sec;
1915:
1916: /* Check particular section/manual conventions. */
1.1 kristaps 1917:
1.76 schwarze 1918: assert(mdoc->meta.msec);
1.1 kristaps 1919:
1920: switch (sec) {
1.76 schwarze 1921: case (SEC_RETURN_VALUES):
1922: /* FALLTHROUGH */
1923: case (SEC_ERRORS):
1924: /* FALLTHROUGH */
1.1 kristaps 1925: case (SEC_LIBRARY):
1.54 schwarze 1926: if (*mdoc->meta.msec == '2')
1927: break;
1928: if (*mdoc->meta.msec == '3')
1929: break;
1930: if (*mdoc->meta.msec == '9')
1.1 kristaps 1931: break;
1.76 schwarze 1932: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1933: break;
1.1 kristaps 1934: default:
1935: break;
1936: }
1937:
1.70 schwarze 1938: return(1);
1939: }
1940:
1.76 schwarze 1941: static int
1.79 schwarze 1942: post_ignpar(POST_ARGS)
1943: {
1944: struct mdoc_node *np;
1945:
1946: if (MDOC_BODY != mdoc->last->type)
1947: return(1);
1948:
1949: if (NULL != (np = mdoc->last->child))
1950: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1951: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1952: mdoc_node_delete(mdoc, np);
1953: }
1954:
1955: if (NULL != (np = mdoc->last->last))
1956: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1957: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1958: mdoc_node_delete(mdoc, np);
1959: }
1.76 schwarze 1960:
1961: return(1);
1962: }
1.70 schwarze 1963:
1964: static int
1.76 schwarze 1965: pre_par(PRE_ARGS)
1.70 schwarze 1966: {
1967:
1968: if (NULL == mdoc->last)
1969: return(1);
1.79 schwarze 1970: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1971: return(1);
1.70 schwarze 1972:
1.76 schwarze 1973: /*
1974: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1975: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1976: */
1.70 schwarze 1977:
1978: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1979: return(1);
1.82 schwarze 1980: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 1981: return(1);
1.82 schwarze 1982: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 1983: return(1);
1.82 schwarze 1984: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 1985: return(1);
1986:
1987: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1988: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 1989: return(1);
1990: }
1.76 schwarze 1991:
1992: static int
1993: pre_literal(PRE_ARGS)
1994: {
1995:
1996: if (MDOC_BODY != n->type)
1997: return(1);
1998:
1999: /*
2000: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2001: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2002: */
2003:
2004: switch (n->tok) {
2005: case (MDOC_Dl):
2006: mdoc->flags |= MDOC_LITERAL;
2007: break;
2008: case (MDOC_Bd):
1.82 schwarze 2009: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2010: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2011: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2012: mdoc->flags |= MDOC_LITERAL;
2013: break;
2014: default:
2015: abort();
2016: /* NOTREACHED */
2017: }
2018:
2019: return(1);
2020: }
2021:
2022: static int
2023: post_dd(POST_ARGS)
2024: {
2025: char buf[DATESIZE];
2026: struct mdoc_node *n;
1.95 schwarze 2027: int c;
1.76 schwarze 2028:
1.89 schwarze 2029: if (mdoc->meta.date)
2030: free(mdoc->meta.date);
2031:
1.76 schwarze 2032: n = mdoc->last;
1.89 schwarze 2033: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 2034: mdoc->meta.date = mandoc_normdate
2035: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2036: return(1);
2037: }
2038:
1.95 schwarze 2039: buf[0] = '\0';
2040: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2041: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2042: return(0);
1.95 schwarze 2043: }
1.76 schwarze 2044:
1.95 schwarze 2045: assert(c);
1.92 schwarze 2046: mdoc->meta.date = mandoc_normdate
2047: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2048:
2049: return(1);
2050: }
2051:
2052: static int
2053: post_dt(POST_ARGS)
2054: {
2055: struct mdoc_node *nn, *n;
2056: const char *cp;
2057: char *p;
2058:
2059: n = mdoc->last;
2060:
2061: if (mdoc->meta.title)
2062: free(mdoc->meta.title);
2063: if (mdoc->meta.vol)
2064: free(mdoc->meta.vol);
2065: if (mdoc->meta.arch)
2066: free(mdoc->meta.arch);
2067:
2068: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2069:
2070: /* First make all characters uppercase. */
2071:
2072: if (NULL != (nn = n->child))
2073: for (p = nn->string; *p; p++) {
1.95 schwarze 2074: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2075: continue;
2076:
2077: /*
2078: * FIXME: don't be lazy: have this make all
2079: * characters be uppercase and just warn once.
2080: */
2081: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2082: break;
2083: }
2084:
2085: /* Handles: `.Dt'
2086: * --> title = unknown, volume = local, msec = 0, arch = NULL
2087: */
2088:
2089: if (NULL == (nn = n->child)) {
2090: /* XXX: make these macro values. */
2091: /* FIXME: warn about missing values. */
2092: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2093: mdoc->meta.vol = mandoc_strdup("LOCAL");
2094: mdoc->meta.msec = mandoc_strdup("1");
2095: return(1);
2096: }
2097:
2098: /* Handles: `.Dt TITLE'
2099: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2100: */
2101:
2102: mdoc->meta.title = mandoc_strdup
2103: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2104:
2105: if (NULL == (nn = nn->next)) {
2106: /* FIXME: warn about missing msec. */
2107: /* XXX: make this a macro value. */
2108: mdoc->meta.vol = mandoc_strdup("LOCAL");
2109: mdoc->meta.msec = mandoc_strdup("1");
2110: return(1);
2111: }
2112:
2113: /* Handles: `.Dt TITLE SEC'
2114: * --> title = TITLE, volume = SEC is msec ?
2115: * format(msec) : SEC,
2116: * msec = SEC is msec ? atoi(msec) : 0,
2117: * arch = NULL
2118: */
2119:
1.99 schwarze 2120: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2121: if (cp) {
2122: mdoc->meta.vol = mandoc_strdup(cp);
2123: mdoc->meta.msec = mandoc_strdup(nn->string);
2124: } else {
2125: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2126: mdoc->meta.vol = mandoc_strdup(nn->string);
2127: mdoc->meta.msec = mandoc_strdup(nn->string);
2128: }
2129:
2130: if (NULL == (nn = nn->next))
2131: return(1);
2132:
2133: /* Handles: `.Dt TITLE SEC VOL'
2134: * --> title = TITLE, volume = VOL is vol ?
2135: * format(VOL) :
2136: * VOL is arch ? format(arch) :
2137: * VOL
2138: */
2139:
2140: cp = mdoc_a2vol(nn->string);
2141: if (cp) {
2142: free(mdoc->meta.vol);
2143: mdoc->meta.vol = mandoc_strdup(cp);
2144: } else {
2145: /* FIXME: warn about bad arch. */
2146: cp = mdoc_a2arch(nn->string);
2147: if (NULL == cp) {
2148: free(mdoc->meta.vol);
2149: mdoc->meta.vol = mandoc_strdup(nn->string);
2150: } else
2151: mdoc->meta.arch = mandoc_strdup(cp);
2152: }
2153:
2154: /* Ignore any subsequent parameters... */
2155: /* FIXME: warn about subsequent parameters. */
2156:
2157: return(1);
2158: }
2159:
2160: static int
2161: post_prol(POST_ARGS)
2162: {
2163: /*
2164: * Remove prologue macros from the document after they're
2165: * processed. The final document uses mdoc_meta for these
2166: * values and discards the originals.
2167: */
2168:
2169: mdoc_node_delete(mdoc, mdoc->last);
2170: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2171: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2172:
2173: return(1);
2174: }
2175:
2176: static int
2177: post_bx(POST_ARGS)
2178: {
2179: struct mdoc_node *n;
2180:
2181: /*
2182: * Make `Bx's second argument always start with an uppercase
2183: * letter. Groff checks if it's an "accepted" term, but we just
2184: * uppercase blindly.
2185: */
2186:
2187: n = mdoc->last->child;
2188: if (n && NULL != (n = n->next))
1.91 schwarze 2189: *n->string = (char)toupper
2190: ((unsigned char)*n->string);
1.76 schwarze 2191:
2192: return(1);
2193: }
2194:
2195: static int
2196: post_os(POST_ARGS)
2197: {
2198: struct mdoc_node *n;
2199: char buf[BUFSIZ];
1.95 schwarze 2200: int c;
1.76 schwarze 2201: #ifndef OSNAME
2202: struct utsname utsname;
2203: #endif
2204:
2205: n = mdoc->last;
2206:
2207: /*
1.102 schwarze 2208: * Set the operating system by way of the `Os' macro.
2209: * The order of precedence is:
2210: * 1. the argument of the `Os' macro, unless empty
2211: * 2. the -Ios=foo command line argument, if provided
2212: * 3. -DOSNAME="\"foo\"", if provided during compilation
2213: * 4. "sysname release" from uname(3)
1.76 schwarze 2214: */
2215:
1.102 schwarze 2216: free(mdoc->meta.os);
1.76 schwarze 2217:
1.95 schwarze 2218: buf[0] = '\0';
2219: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2220: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2221: return(0);
1.95 schwarze 2222: }
2223:
2224: assert(c);
1.76 schwarze 2225:
2226: if ('\0' == buf[0]) {
1.102 schwarze 2227: if (mdoc->defos) {
2228: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2229: return(1);
2230: }
1.76 schwarze 2231: #ifdef OSNAME
2232: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2233: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2234: return(0);
2235: }
2236: #else /*!OSNAME */
1.92 schwarze 2237: if (-1 == uname(&utsname)) {
1.76 schwarze 2238: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2239: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2240: return(post_prol(mdoc));
2241: }
2242:
2243: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2244: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2245: return(0);
2246: }
2247: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2248: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2249: return(0);
2250: }
2251: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2252: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2253: return(0);
2254: }
2255: #endif /*!OSNAME*/
2256: }
2257:
2258: mdoc->meta.os = mandoc_strdup(buf);
2259: return(1);
2260: }
2261:
2262: static int
2263: post_std(POST_ARGS)
2264: {
2265: struct mdoc_node *nn, *n;
2266:
2267: n = mdoc->last;
2268:
2269: /*
2270: * Macros accepting `-std' as an argument have the name of the
2271: * current document (`Nm') filled in as the argument if it's not
2272: * provided.
2273: */
2274:
2275: if (n->child)
2276: return(1);
2277:
2278: if (NULL == mdoc->meta.name)
2279: return(1);
2280:
2281: nn = n;
2282: mdoc->next = MDOC_NEXT_CHILD;
2283:
2284: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2285: return(0);
2286:
2287: mdoc->last = nn;
2288: return(1);
2289: }
2290:
1.95 schwarze 2291: /*
2292: * Concatenate a node, stopping at the first non-text.
2293: * Concatenation is separated by a single whitespace.
2294: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2295: * encountered, 1 otherwise.
2296: */
1.76 schwarze 2297: static int
1.95 schwarze 2298: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2299: {
2300:
1.95 schwarze 2301: for ( ; NULL != n; n = n->next) {
2302: if (MDOC_TEXT != n->type)
1.76 schwarze 2303: return(0);
1.95 schwarze 2304: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2305: return(-1);
2306: if (strlcat(p, n->string, sz) >= sz)
2307: return(-1);
2308: concat(p, n->child, sz);
1.76 schwarze 2309: }
2310:
2311: return(1);
2312: }
2313:
1.91 schwarze 2314: static enum mdoc_sec
2315: a2sec(const char *p)
2316: {
2317: int i;
2318:
2319: for (i = 0; i < (int)SEC__MAX; i++)
2320: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2321: return((enum mdoc_sec)i);
2322:
2323: return(SEC_CUSTOM);
2324: }
2325:
2326: static size_t
2327: macro2len(enum mdoct macro)
2328: {
2329:
2330: switch (macro) {
2331: case(MDOC_Ad):
2332: return(12);
2333: case(MDOC_Ao):
2334: return(12);
2335: case(MDOC_An):
2336: return(12);
2337: case(MDOC_Aq):
2338: return(12);
2339: case(MDOC_Ar):
2340: return(12);
2341: case(MDOC_Bo):
2342: return(12);
2343: case(MDOC_Bq):
2344: return(12);
2345: case(MDOC_Cd):
2346: return(12);
2347: case(MDOC_Cm):
2348: return(10);
2349: case(MDOC_Do):
2350: return(10);
2351: case(MDOC_Dq):
2352: return(12);
2353: case(MDOC_Dv):
2354: return(12);
2355: case(MDOC_Eo):
2356: return(12);
2357: case(MDOC_Em):
2358: return(10);
2359: case(MDOC_Er):
2360: return(17);
2361: case(MDOC_Ev):
2362: return(15);
2363: case(MDOC_Fa):
2364: return(12);
2365: case(MDOC_Fl):
2366: return(10);
2367: case(MDOC_Fo):
2368: return(16);
2369: case(MDOC_Fn):
2370: return(16);
2371: case(MDOC_Ic):
2372: return(10);
2373: case(MDOC_Li):
2374: return(16);
2375: case(MDOC_Ms):
2376: return(6);
2377: case(MDOC_Nm):
2378: return(10);
2379: case(MDOC_No):
2380: return(12);
2381: case(MDOC_Oo):
2382: return(10);
2383: case(MDOC_Op):
2384: return(14);
2385: case(MDOC_Pa):
2386: return(32);
2387: case(MDOC_Pf):
2388: return(12);
2389: case(MDOC_Po):
2390: return(12);
2391: case(MDOC_Pq):
2392: return(12);
2393: case(MDOC_Ql):
2394: return(16);
2395: case(MDOC_Qo):
2396: return(12);
2397: case(MDOC_So):
2398: return(12);
2399: case(MDOC_Sq):
2400: return(12);
2401: case(MDOC_Sy):
2402: return(6);
2403: case(MDOC_Sx):
2404: return(16);
2405: case(MDOC_Tn):
2406: return(10);
2407: case(MDOC_Va):
2408: return(12);
2409: case(MDOC_Vt):
2410: return(12);
2411: case(MDOC_Xr):
2412: return(10);
2413: default:
2414: break;
2415: };
2416: return(0);
2417: }
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