Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.95
1.95 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.94 2011/09/18 10:25:28 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:
1.95 ! schwarze 544: cp = p;
! 545: for (cp = p; NULL != (p = strchr(p, '\t')); p++) {
! 546: if (MDOC_LITERAL & m->flags)
1.76 schwarze 547: continue;
1.95 ! schwarze 548: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 549: }
550: }
551:
552: static int
1.44 schwarze 553: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 554: {
555:
556: assert(n->parent);
557: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
558: (t == n->parent->type))
559: return(1);
560:
1.92 schwarze 561: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
562: n->pos, "want parent %s", MDOC_ROOT == t ?
563: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 564: return(0);
1.1 kristaps 565: }
566:
567:
568: static int
569: pre_display(PRE_ARGS)
570: {
571: struct mdoc_node *node;
572:
573: if (MDOC_BLOCK != n->type)
574: return(1);
575:
576: for (node = mdoc->last->parent; node; node = node->parent)
577: if (MDOC_BLOCK == node->type)
578: if (MDOC_Bd == node->tok)
579: break;
1.76 schwarze 580:
1.74 schwarze 581: if (node)
582: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 583:
1.74 schwarze 584: return(1);
1.1 kristaps 585: }
586:
587:
588: static int
589: pre_bl(PRE_ARGS)
590: {
1.65 schwarze 591: int i, comp, dup;
592: const char *offs, *width;
593: enum mdoc_list lt;
594: struct mdoc_node *np;
1.1 kristaps 595:
1.60 schwarze 596: if (MDOC_BLOCK != n->type) {
1.65 schwarze 597: if (ENDBODY_NOT != n->end) {
598: assert(n->pending);
599: np = n->pending->parent;
600: } else
601: np = n->parent;
602:
603: assert(np);
604: assert(MDOC_BLOCK == np->type);
605: assert(MDOC_Bl == np->tok);
1.1 kristaps 606: return(1);
1.55 schwarze 607: }
1.1 kristaps 608:
1.60 schwarze 609: /*
610: * First figure out which kind of list to use: bind ourselves to
611: * the first mentioned list type and warn about any remaining
612: * ones. If we find no list type, we default to LIST_item.
613: */
1.1 kristaps 614:
615: /* LINTED */
1.60 schwarze 616: for (i = 0; n->args && i < (int)n->args->argc; i++) {
617: lt = LIST__NONE;
1.61 schwarze 618: dup = comp = 0;
619: width = offs = NULL;
1.60 schwarze 620: switch (n->args->argv[i].arg) {
621: /* Set list types. */
1.1 kristaps 622: case (MDOC_Bullet):
1.60 schwarze 623: lt = LIST_bullet;
624: break;
1.1 kristaps 625: case (MDOC_Dash):
1.60 schwarze 626: lt = LIST_dash;
627: break;
1.1 kristaps 628: case (MDOC_Enum):
1.60 schwarze 629: lt = LIST_enum;
630: break;
1.1 kristaps 631: case (MDOC_Hyphen):
1.60 schwarze 632: lt = LIST_hyphen;
633: break;
1.1 kristaps 634: case (MDOC_Item):
1.60 schwarze 635: lt = LIST_item;
636: break;
1.1 kristaps 637: case (MDOC_Tag):
1.60 schwarze 638: lt = LIST_tag;
639: break;
1.1 kristaps 640: case (MDOC_Diag):
1.60 schwarze 641: lt = LIST_diag;
642: break;
1.1 kristaps 643: case (MDOC_Hang):
1.60 schwarze 644: lt = LIST_hang;
645: break;
1.1 kristaps 646: case (MDOC_Ohang):
1.60 schwarze 647: lt = LIST_ohang;
648: break;
1.1 kristaps 649: case (MDOC_Inset):
1.60 schwarze 650: lt = LIST_inset;
651: break;
1.1 kristaps 652: case (MDOC_Column):
1.60 schwarze 653: lt = LIST_column;
654: break;
655: /* Set list arguments. */
1.37 schwarze 656: case (MDOC_Compact):
1.82 schwarze 657: dup = n->norm->Bl.comp;
1.61 schwarze 658: comp = 1;
1.60 schwarze 659: break;
1.1 kristaps 660: case (MDOC_Width):
1.82 schwarze 661: dup = (NULL != n->norm->Bl.width);
1.61 schwarze 662: width = n->args->argv[i].value[0];
1.5 schwarze 663: break;
1.1 kristaps 664: case (MDOC_Offset):
1.61 schwarze 665: /* NB: this can be empty! */
666: if (n->args->argv[i].sz) {
667: offs = n->args->argv[i].value[0];
1.82 schwarze 668: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 669: break;
670: }
1.76 schwarze 671: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 672: break;
1.66 schwarze 673: default:
674: continue;
1.1 kristaps 675: }
676:
1.60 schwarze 677: /* Check: duplicate auxiliary arguments. */
678:
1.76 schwarze 679: if (dup)
680: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 681:
682: if (comp && ! dup)
1.82 schwarze 683: n->norm->Bl.comp = comp;
1.61 schwarze 684: if (offs && ! dup)
1.82 schwarze 685: n->norm->Bl.offs = offs;
1.61 schwarze 686: if (width && ! dup)
1.82 schwarze 687: n->norm->Bl.width = width;
1.60 schwarze 688:
689: /* Check: multiple list types. */
690:
1.82 schwarze 691: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 692: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 693:
694: /* Assign list type. */
695:
1.82 schwarze 696: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
697: n->norm->Bl.type = lt;
1.65 schwarze 698: /* Set column information, too. */
699: if (LIST_column == lt) {
1.82 schwarze 700: n->norm->Bl.ncols =
1.65 schwarze 701: n->args->argv[i].sz;
1.95 ! schwarze 702: n->norm->Bl.cols = (void *)
1.65 schwarze 703: n->args->argv[i].value;
704: }
705: }
1.60 schwarze 706:
707: /* The list type should come first. */
708:
1.82 schwarze 709: if (n->norm->Bl.type == LIST__NONE)
710: if (n->norm->Bl.width ||
711: n->norm->Bl.offs ||
712: n->norm->Bl.comp)
1.76 schwarze 713: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 714:
715: continue;
716: }
717:
718: /* Allow lists to default to LIST_item. */
719:
1.82 schwarze 720: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 721: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 722: n->norm->Bl.type = LIST_item;
1.55 schwarze 723: }
1.1 kristaps 724:
1.5 schwarze 725: /*
726: * Validate the width field. Some list types don't need width
727: * types and should be warned about them. Others should have it
728: * and must also be warned.
729: */
730:
1.82 schwarze 731: switch (n->norm->Bl.type) {
1.60 schwarze 732: case (LIST_tag):
1.82 schwarze 733: if (n->norm->Bl.width)
1.60 schwarze 734: break;
1.76 schwarze 735: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
736: break;
1.60 schwarze 737: case (LIST_column):
1.1 kristaps 738: /* FALLTHROUGH */
1.60 schwarze 739: case (LIST_diag):
1.1 kristaps 740: /* FALLTHROUGH */
1.60 schwarze 741: case (LIST_ohang):
1.40 schwarze 742: /* FALLTHROUGH */
1.60 schwarze 743: case (LIST_inset):
1.1 kristaps 744: /* FALLTHROUGH */
1.60 schwarze 745: case (LIST_item):
1.82 schwarze 746: if (n->norm->Bl.width)
1.75 schwarze 747: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
748: break;
1.5 schwarze 749: default:
750: break;
751: }
752:
1.1 kristaps 753: return(1);
754: }
755:
756:
757: static int
758: pre_bd(PRE_ARGS)
759: {
1.65 schwarze 760: int i, dup, comp;
761: enum mdoc_disp dt;
762: const char *offs;
763: struct mdoc_node *np;
1.1 kristaps 764:
1.61 schwarze 765: if (MDOC_BLOCK != n->type) {
1.65 schwarze 766: if (ENDBODY_NOT != n->end) {
767: assert(n->pending);
768: np = n->pending->parent;
769: } else
770: np = n->parent;
771:
772: assert(np);
773: assert(MDOC_BLOCK == np->type);
774: assert(MDOC_Bd == np->tok);
1.1 kristaps 775: return(1);
1.55 schwarze 776: }
1.1 kristaps 777:
778: /* LINTED */
1.61 schwarze 779: for (i = 0; n->args && i < (int)n->args->argc; i++) {
780: dt = DISP__NONE;
781: dup = comp = 0;
782: offs = NULL;
783:
1.1 kristaps 784: switch (n->args->argv[i].arg) {
1.38 schwarze 785: case (MDOC_Centred):
1.61 schwarze 786: dt = DISP_centred;
787: break;
1.1 kristaps 788: case (MDOC_Ragged):
1.61 schwarze 789: dt = DISP_ragged;
790: break;
1.1 kristaps 791: case (MDOC_Unfilled):
1.61 schwarze 792: dt = DISP_unfilled;
793: break;
1.1 kristaps 794: case (MDOC_Filled):
1.61 schwarze 795: dt = DISP_filled;
796: break;
1.1 kristaps 797: case (MDOC_Literal):
1.61 schwarze 798: dt = DISP_literal;
799: break;
800: case (MDOC_File):
801: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
802: return(0);
803: case (MDOC_Offset):
804: /* NB: this can be empty! */
805: if (n->args->argv[i].sz) {
806: offs = n->args->argv[i].value[0];
1.82 schwarze 807: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 808: break;
1.61 schwarze 809: }
1.76 schwarze 810: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 811: break;
1.61 schwarze 812: case (MDOC_Compact):
813: comp = 1;
1.82 schwarze 814: dup = n->norm->Bd.comp;
1.61 schwarze 815: break;
1.1 kristaps 816: default:
1.61 schwarze 817: abort();
818: /* NOTREACHED */
1.1 kristaps 819: }
820:
1.61 schwarze 821: /* Check whether we have duplicates. */
822:
1.76 schwarze 823: if (dup)
824: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 825:
826: /* Make our auxiliary assignments. */
827:
828: if (offs && ! dup)
1.82 schwarze 829: n->norm->Bd.offs = offs;
1.61 schwarze 830: if (comp && ! dup)
1.82 schwarze 831: n->norm->Bd.comp = comp;
1.61 schwarze 832:
833: /* Check whether a type has already been assigned. */
834:
1.82 schwarze 835: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 836: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 837:
838: /* Make our type assignment. */
839:
1.82 schwarze 840: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
841: n->norm->Bd.type = dt;
1.61 schwarze 842: }
843:
1.82 schwarze 844: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 845: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 846: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 847: }
848:
849: return(1);
1.1 kristaps 850: }
851:
852:
853: static int
854: pre_ss(PRE_ARGS)
855: {
856:
857: if (MDOC_BLOCK != n->type)
858: return(1);
859: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
860: }
861:
862:
863: static int
864: pre_sh(PRE_ARGS)
865: {
866:
867: if (MDOC_BLOCK != n->type)
868: return(1);
1.63 schwarze 869:
1.94 schwarze 870: roff_regunset(mdoc->roff, REG_nS);
1.50 schwarze 871: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 872: }
873:
874:
875: static int
876: pre_it(PRE_ARGS)
877: {
878:
879: if (MDOC_BLOCK != n->type)
880: return(1);
1.76 schwarze 881:
1.1 kristaps 882: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
883: }
884:
885:
886: static int
887: pre_an(PRE_ARGS)
888: {
1.73 schwarze 889: int i;
1.1 kristaps 890:
1.65 schwarze 891: if (NULL == n->args)
1.1 kristaps 892: return(1);
1.73 schwarze 893:
894: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 895: mdoc_pmsg(mdoc, n->args->argv[i].line,
896: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 897:
1.65 schwarze 898: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 899: n->norm->An.auth = AUTH_split;
1.65 schwarze 900: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 901: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 902: else
903: abort();
904:
905: return(1);
1.1 kristaps 906: }
907:
908: static int
1.76 schwarze 909: pre_std(PRE_ARGS)
1.60 schwarze 910: {
911:
1.76 schwarze 912: if (n->args && 1 == n->args->argc)
913: if (MDOC_Std == n->args->argv[0].arg)
914: return(1);
1.60 schwarze 915:
1.76 schwarze 916: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 917: return(1);
918: }
919:
920: static int
1.1 kristaps 921: pre_dt(PRE_ARGS)
922: {
1.40 schwarze 923:
1.89 schwarze 924: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 925: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
926:
1.1 kristaps 927: if (mdoc->meta.title)
1.76 schwarze 928: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
929:
1.1 kristaps 930: return(1);
931: }
932:
933: static int
934: pre_os(PRE_ARGS)
935: {
936:
1.89 schwarze 937: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 938: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
939:
1.1 kristaps 940: if (mdoc->meta.os)
1.76 schwarze 941: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
942:
1.1 kristaps 943: return(1);
944: }
945:
946: static int
947: pre_dd(PRE_ARGS)
948: {
949:
950: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 951: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
952:
1.1 kristaps 953: if (mdoc->meta.date)
1.76 schwarze 954: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
955:
1.1 kristaps 956: return(1);
957: }
958:
959:
960: static int
961: post_bf(POST_ARGS)
962: {
1.65 schwarze 963: struct mdoc_node *np;
1.66 schwarze 964: enum mdocargt arg;
1.65 schwarze 965:
966: /*
967: * Unlike other data pointers, these are "housed" by the HEAD
968: * element, which contains the goods.
969: */
1.1 kristaps 970:
1.65 schwarze 971: if (MDOC_HEAD != mdoc->last->type) {
972: if (ENDBODY_NOT != mdoc->last->end) {
973: assert(mdoc->last->pending);
974: np = mdoc->last->pending->parent->head;
975: } else if (MDOC_BLOCK != mdoc->last->type) {
976: np = mdoc->last->parent->head;
977: } else
978: np = mdoc->last->head;
979:
980: assert(np);
981: assert(MDOC_HEAD == np->type);
982: assert(MDOC_Bf == np->tok);
1.1 kristaps 983: return(1);
1.65 schwarze 984: }
985:
986: np = mdoc->last;
987: assert(MDOC_BLOCK == np->parent->type);
988: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 989:
1.65 schwarze 990: /*
991: * Cannot have both argument and parameter.
992: * If neither is specified, let it through with a warning.
993: */
1.1 kristaps 994:
1.65 schwarze 995: if (np->parent->args && np->child) {
996: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 997: return(0);
1.76 schwarze 998: } else if (NULL == np->parent->args && NULL == np->child) {
999: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1000: return(1);
1001: }
1.65 schwarze 1002:
1003: /* Extract argument into data. */
1004:
1005: if (np->parent->args) {
1006: arg = np->parent->args->argv[0].arg;
1007: if (MDOC_Emphasis == arg)
1.82 schwarze 1008: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1009: else if (MDOC_Literal == arg)
1.82 schwarze 1010: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1011: else if (MDOC_Symbolic == arg)
1.82 schwarze 1012: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1013: else
1014: abort();
1.10 schwarze 1015: return(1);
1.55 schwarze 1016: }
1.1 kristaps 1017:
1.65 schwarze 1018: /* Extract parameter into data. */
1.1 kristaps 1019:
1.65 schwarze 1020: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1021: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1022: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1023: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1024: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1025: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1026: else
1027: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1028:
1.65 schwarze 1029: return(1);
1.27 schwarze 1030: }
1031:
1032: static int
1033: post_lb(POST_ARGS)
1034: {
1.76 schwarze 1035: const char *p;
1036: char *buf;
1037: size_t sz;
1038:
1.83 schwarze 1039: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1040:
1.76 schwarze 1041: assert(mdoc->last->child);
1042: assert(MDOC_TEXT == mdoc->last->child->type);
1043:
1044: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1045:
1.76 schwarze 1046: /* If lookup ok, replace with table value. */
1047:
1048: if (p) {
1049: free(mdoc->last->child->string);
1050: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1051: return(1);
1.76 schwarze 1052: }
1053:
1054: /* If not, use "library ``xxxx''. */
1055:
1056: sz = strlen(mdoc->last->child->string) +
1057: 2 + strlen("\\(lqlibrary\\(rq");
1058: buf = mandoc_malloc(sz);
1059: snprintf(buf, sz, "library \\(lq%s\\(rq",
1060: mdoc->last->child->string);
1061: free(mdoc->last->child->string);
1062: mdoc->last->child->string = buf;
1063: return(1);
1.59 schwarze 1064: }
1065:
1066: static int
1067: post_eoln(POST_ARGS)
1068: {
1069:
1.76 schwarze 1070: if (mdoc->last->child)
1071: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1072: return(1);
1.42 schwarze 1073: }
1074:
1075:
1076: static int
1077: post_vt(POST_ARGS)
1078: {
1079: const struct mdoc_node *n;
1080:
1081: /*
1082: * The Vt macro comes in both ELEM and BLOCK form, both of which
1083: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1084: * behaviour). ELEM types must have a child, which is already
1085: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1086: * specifically the BODY, should only have TEXT children.
1087: */
1088:
1089: if (MDOC_BODY != mdoc->last->type)
1090: return(1);
1091:
1092: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1093: if (MDOC_TEXT != n->type)
1.76 schwarze 1094: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1095:
1096: return(1);
1.1 kristaps 1097: }
1098:
1099:
1100: static int
1101: post_nm(POST_ARGS)
1102: {
1.76 schwarze 1103: char buf[BUFSIZ];
1.95 ! schwarze 1104: int c;
1.1 kristaps 1105:
1.76 schwarze 1106: /* If no child specified, make sure we have the meta name. */
1107:
1108: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1109: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1110: return(1);
1.76 schwarze 1111: } else if (mdoc->meta.name)
1.1 kristaps 1112: return(1);
1.76 schwarze 1113:
1114: /* If no meta name, set it from the child. */
1115:
1.95 ! schwarze 1116: buf[0] = '\0';
! 1117: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
! 1118: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1119: return(0);
1.95 ! schwarze 1120: }
1.76 schwarze 1121:
1.95 ! schwarze 1122: assert(c);
1.76 schwarze 1123: mdoc->meta.name = mandoc_strdup(buf);
1124: return(1);
1125: }
1126:
1127: static int
1128: post_literal(POST_ARGS)
1129: {
1130:
1131: /*
1132: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1133: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1134: * this in literal mode, but it doesn't hurt to just switch it
1135: * off in general since displays can't be nested.
1136: */
1137:
1138: if (MDOC_BODY == mdoc->last->type)
1139: mdoc->flags &= ~MDOC_LITERAL;
1140:
1141: return(1);
1.1 kristaps 1142: }
1143:
1.76 schwarze 1144: static int
1145: post_defaults(POST_ARGS)
1146: {
1147: struct mdoc_node *nn;
1148:
1149: /*
1150: * The `Ar' defaults to "file ..." if no value is provided as an
1151: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1152: * gets an empty string.
1153: */
1154:
1155: if (mdoc->last->child)
1156: return(1);
1157:
1158: nn = mdoc->last;
1159: mdoc->next = MDOC_NEXT_CHILD;
1160:
1161: switch (nn->tok) {
1162: case (MDOC_Ar):
1163: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1164: return(0);
1165: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1166: return(0);
1167: break;
1168: case (MDOC_At):
1169: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1170: return(0);
1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1172: return(0);
1173: break;
1174: case (MDOC_Li):
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1176: return(0);
1177: break;
1178: case (MDOC_Pa):
1179: /* FALLTHROUGH */
1180: case (MDOC_Mt):
1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1182: return(0);
1183: break;
1184: default:
1185: abort();
1186: /* NOTREACHED */
1187: }
1188:
1189: mdoc->last = nn;
1190: return(1);
1191: }
1.1 kristaps 1192:
1193: static int
1194: post_at(POST_ARGS)
1195: {
1.76 schwarze 1196: const char *p, *q;
1197: char *buf;
1198: size_t sz;
1.1 kristaps 1199:
1.76 schwarze 1200: /*
1201: * If we have a child, look it up in the standard keys. If a
1202: * key exist, use that instead of the child; if it doesn't,
1203: * prefix "AT&T UNIX " to the existing data.
1204: */
1205:
1.1 kristaps 1206: if (NULL == mdoc->last->child)
1207: return(1);
1.76 schwarze 1208:
1.55 schwarze 1209: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1210: p = mdoc_a2att(mdoc->last->child->string);
1211:
1212: if (p) {
1213: free(mdoc->last->child->string);
1214: mdoc->last->child->string = mandoc_strdup(p);
1215: } else {
1216: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1217: p = "AT&T UNIX ";
1218: q = mdoc->last->child->string;
1219: sz = strlen(p) + strlen(q) + 1;
1220: buf = mandoc_malloc(sz);
1221: strlcpy(buf, p, sz);
1222: strlcat(buf, q, sz);
1223: free(mdoc->last->child->string);
1224: mdoc->last->child->string = buf;
1225: }
1226:
1227: return(1);
1.1 kristaps 1228: }
1229:
1230: static int
1231: post_an(POST_ARGS)
1232: {
1.65 schwarze 1233: struct mdoc_node *np;
1.1 kristaps 1234:
1.65 schwarze 1235: np = mdoc->last;
1.85 schwarze 1236: if (AUTH__NONE == np->norm->An.auth) {
1237: if (0 == np->child)
1238: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1239: } else if (np->child)
1.83 schwarze 1240: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1241:
1242: return(1);
1.1 kristaps 1243: }
1244:
1245:
1246: static int
1247: post_it(POST_ARGS)
1248: {
1.91 schwarze 1249: int i, cols;
1.60 schwarze 1250: enum mdoc_list lt;
1.1 kristaps 1251: struct mdoc_node *n, *c;
1.60 schwarze 1252: enum mandocerr er;
1.1 kristaps 1253:
1254: if (MDOC_BLOCK != mdoc->last->type)
1255: return(1);
1256:
1257: n = mdoc->last->parent->parent;
1.82 schwarze 1258: lt = n->norm->Bl.type;
1.60 schwarze 1259:
1260: if (LIST__NONE == lt) {
1.55 schwarze 1261: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1262: return(1);
1.55 schwarze 1263: }
1.1 kristaps 1264:
1.60 schwarze 1265: switch (lt) {
1266: case (LIST_tag):
1267: if (mdoc->last->head->child)
1.1 kristaps 1268: break;
1.60 schwarze 1269: /* FIXME: give this a dummy value. */
1.76 schwarze 1270: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1271: break;
1.60 schwarze 1272: case (LIST_hang):
1.1 kristaps 1273: /* FALLTHROUGH */
1.60 schwarze 1274: case (LIST_ohang):
1.1 kristaps 1275: /* FALLTHROUGH */
1.60 schwarze 1276: case (LIST_inset):
1.1 kristaps 1277: /* FALLTHROUGH */
1.60 schwarze 1278: case (LIST_diag):
1.1 kristaps 1279: if (NULL == mdoc->last->head->child)
1.76 schwarze 1280: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1281: break;
1.60 schwarze 1282: case (LIST_bullet):
1.1 kristaps 1283: /* FALLTHROUGH */
1.60 schwarze 1284: case (LIST_dash):
1.1 kristaps 1285: /* FALLTHROUGH */
1.60 schwarze 1286: case (LIST_enum):
1.1 kristaps 1287: /* FALLTHROUGH */
1.60 schwarze 1288: case (LIST_hyphen):
1.64 schwarze 1289: if (NULL == mdoc->last->body->child)
1.76 schwarze 1290: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1291: /* FALLTHROUGH */
1.60 schwarze 1292: case (LIST_item):
1.1 kristaps 1293: if (mdoc->last->head->child)
1.76 schwarze 1294: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1295: break;
1.60 schwarze 1296: case (LIST_column):
1.82 schwarze 1297: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1298:
1299: assert(NULL == mdoc->last->head->child);
1300:
1301: if (NULL == mdoc->last->body->child)
1.76 schwarze 1302: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1303:
1304: for (i = 0, c = mdoc->last->child; c; c = c->next)
1305: if (MDOC_BODY == c->type)
1306: i++;
1307:
1308: if (i < cols)
1309: er = MANDOCERR_ARGCOUNT;
1310: else if (i == cols || i == cols + 1)
1.1 kristaps 1311: break;
1.60 schwarze 1312: else
1313: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1314:
1.92 schwarze 1315: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1316: mdoc->last->pos,
1.55 schwarze 1317: "columns == %d (have %d)", cols, i);
1.91 schwarze 1318: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1319: default:
1320: break;
1321: }
1322:
1323: return(1);
1324: }
1325:
1326: static int
1.76 schwarze 1327: post_bl_block(POST_ARGS)
1.11 schwarze 1328: {
1.60 schwarze 1329: struct mdoc_node *n;
1.11 schwarze 1330:
1.76 schwarze 1331: /*
1332: * These are fairly complicated, so we've broken them into two
1333: * functions. post_bl_block_tag() is called when a -tag is
1334: * specified, but no -width (it must be guessed). The second
1335: * when a -width is specified (macro indicators must be
1336: * rewritten into real lengths).
1337: */
1338:
1339: n = mdoc->last;
1.11 schwarze 1340:
1.82 schwarze 1341: if (LIST_tag == n->norm->Bl.type &&
1342: NULL == n->norm->Bl.width) {
1.76 schwarze 1343: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1344: return(0);
1.82 schwarze 1345: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1346: if ( ! post_bl_block_width(mdoc))
1347: return(0);
1348: } else
1.60 schwarze 1349: return(1);
1.11 schwarze 1350:
1.82 schwarze 1351: assert(n->norm->Bl.width);
1.76 schwarze 1352: return(1);
1.11 schwarze 1353: }
1354:
1355: static int
1.76 schwarze 1356: post_bl_block_width(POST_ARGS)
1.1 kristaps 1357: {
1.76 schwarze 1358: size_t width;
1359: int i;
1360: enum mdoct tok;
1361: struct mdoc_node *n;
1362: char buf[NUMSIZ];
1.1 kristaps 1363:
1.76 schwarze 1364: n = mdoc->last;
1.1 kristaps 1365:
1.41 schwarze 1366: /*
1.76 schwarze 1367: * Calculate the real width of a list from the -width string,
1368: * which may contain a macro (with a known default width), a
1369: * literal string, or a scaling width.
1370: *
1371: * If the value to -width is a macro, then we re-write it to be
1372: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1373: */
1374:
1.82 schwarze 1375: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1376: width = 6;
1.82 schwarze 1377: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1378: return(1);
1.91 schwarze 1379: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1380: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1381: return(1);
1.1 kristaps 1382: }
1383:
1.76 schwarze 1384: /* The value already exists: free and reallocate it. */
1385:
1386: assert(n->args);
1387:
1388: for (i = 0; i < (int)n->args->argc; i++)
1389: if (MDOC_Width == n->args->argv[i].arg)
1390: break;
1391:
1392: assert(i < (int)n->args->argc);
1393:
1.95 ! schwarze 1394: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1395: free(n->args->argv[i].value[0]);
1396: n->args->argv[i].value[0] = mandoc_strdup(buf);
1397:
1398: /* Set our width! */
1.82 schwarze 1399: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1400: return(1);
1401: }
1402:
1403: static int
1.76 schwarze 1404: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1405: {
1.76 schwarze 1406: struct mdoc_node *n, *nn;
1407: size_t sz, ssz;
1408: int i;
1409: char buf[NUMSIZ];
1410:
1411: /*
1412: * Calculate the -width for a `Bl -tag' list if it hasn't been
1413: * provided. Uses the first head macro. NOTE AGAIN: this is
1414: * ONLY if the -width argument has NOT been provided. See
1415: * post_bl_block_width() for converting the -width string.
1416: */
1417:
1418: sz = 10;
1419: n = mdoc->last;
1420:
1421: for (nn = n->body->child; nn; nn = nn->next) {
1422: if (MDOC_It != nn->tok)
1423: continue;
1424:
1425: assert(MDOC_BLOCK == nn->type);
1426: nn = nn->head->child;
1427:
1428: if (nn == NULL)
1429: break;
1.1 kristaps 1430:
1.76 schwarze 1431: if (MDOC_TEXT == nn->type) {
1432: sz = strlen(nn->string) + 1;
1.1 kristaps 1433: break;
1.76 schwarze 1434: }
1435:
1.91 schwarze 1436: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1437: sz = ssz;
1438:
1.1 kristaps 1439: break;
1.76 schwarze 1440: }
1441:
1442: /* Defaults to ten ens. */
1443:
1.95 ! schwarze 1444: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1445:
1.76 schwarze 1446: /*
1447: * We have to dynamically add this to the macro's argument list.
1448: * We're guaranteed that a MDOC_Width doesn't already exist.
1449: */
1.1 kristaps 1450:
1.76 schwarze 1451: assert(n->args);
1452: i = (int)(n->args->argc)++;
1.1 kristaps 1453:
1.76 schwarze 1454: n->args->argv = mandoc_realloc(n->args->argv,
1455: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1456:
1.76 schwarze 1457: n->args->argv[i].arg = MDOC_Width;
1458: n->args->argv[i].line = n->line;
1459: n->args->argv[i].pos = n->pos;
1460: n->args->argv[i].sz = 1;
1461: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1462: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1463:
1.76 schwarze 1464: /* Set our width! */
1.82 schwarze 1465: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1466: return(1);
1.1 kristaps 1467: }
1468:
1469:
1470: static int
1.76 schwarze 1471: post_bl_head(POST_ARGS)
1.1 kristaps 1472: {
1.76 schwarze 1473: struct mdoc_node *np, *nn, *nnp;
1474: int i, j;
1.1 kristaps 1475:
1.82 schwarze 1476: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1477: /* FIXME: this should be ERROR class... */
1478: return(hwarn_eq0(mdoc));
1.36 schwarze 1479:
1.76 schwarze 1480: /*
1481: * Convert old-style lists, where the column width specifiers
1482: * trail as macro parameters, to the new-style ("normal-form")
1483: * lists where they're argument values following -column.
1484: */
1.36 schwarze 1485:
1.76 schwarze 1486: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1487:
1.76 schwarze 1488: /*
1489: * TODO: technically, we can accept both and just merge the two
1490: * lists, but I'll leave that for another day.
1491: */
1492:
1.82 schwarze 1493: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1494: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1495: return(0);
1496: } else if (NULL == mdoc->last->child)
1497: return(1);
1498:
1499: np = mdoc->last->parent;
1500: assert(np->args);
1501:
1502: for (j = 0; j < (int)np->args->argc; j++)
1503: if (MDOC_Column == np->args->argv[j].arg)
1504: break;
1505:
1506: assert(j < (int)np->args->argc);
1507: assert(0 == np->args->argv[j].sz);
1508:
1509: /*
1.93 schwarze 1510: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1511: * child nodes, all of which must be TEXT, as arguments for the
1512: * column field. Then, delete the head children.
1513: */
1514:
1515: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1516: np->args->argv[j].value = mandoc_malloc
1517: ((size_t)mdoc->last->nchild * sizeof(char *));
1518:
1.82 schwarze 1519: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 ! schwarze 1520: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1521:
1522: for (i = 0, nn = mdoc->last->child; nn; i++) {
1523: np->args->argv[j].value[i] = nn->string;
1524: nn->string = NULL;
1525: nnp = nn;
1526: nn = nn->next;
1527: mdoc_node_delete(NULL, nnp);
1528: }
1529:
1530: mdoc->last->nchild = 0;
1531: mdoc->last->child = NULL;
1532:
1533: return(1);
1534: }
1535:
1536: static int
1537: post_bl(POST_ARGS)
1538: {
1539: struct mdoc_node *n;
1540:
1541: if (MDOC_HEAD == mdoc->last->type)
1542: return(post_bl_head(mdoc));
1543: if (MDOC_BLOCK == mdoc->last->type)
1544: return(post_bl_block(mdoc));
1.36 schwarze 1545: if (MDOC_BODY != mdoc->last->type)
1546: return(1);
1547:
1.76 schwarze 1548: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1549: switch (n->tok) {
1550: case (MDOC_Lp):
1551: /* FALLTHROUGH */
1552: case (MDOC_Pp):
1553: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1554: /* FALLTHROUGH */
1555: case (MDOC_It):
1556: /* FALLTHROUGH */
1557: case (MDOC_Sm):
1.76 schwarze 1558: continue;
1.79 schwarze 1559: default:
1560: break;
1561: }
1562:
1.76 schwarze 1563: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1564: return(0);
1565: }
1566:
1567: return(1);
1568: }
1569:
1570: static int
1571: ebool(struct mdoc *mdoc)
1572: {
1573:
1.83 schwarze 1574: if (NULL == mdoc->last->child) {
1575: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1576: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1577: return(1);
1.83 schwarze 1578: }
1579: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1580:
1581: assert(MDOC_TEXT == mdoc->last->child->type);
1582:
1583: if (0 == strcmp(mdoc->last->child->string, "on"))
1584: return(1);
1585: if (0 == strcmp(mdoc->last->child->string, "off"))
1586: return(1);
1587:
1588: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1589: return(1);
1590: }
1591:
1592: static int
1593: post_root(POST_ARGS)
1594: {
1595: int erc;
1596: struct mdoc_node *n;
1597:
1598: erc = 0;
1599:
1600: /* Check that we have a finished prologue. */
1601:
1602: if ( ! (MDOC_PBODY & mdoc->flags)) {
1603: erc++;
1604: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1605: }
1606:
1607: n = mdoc->first;
1608: assert(n);
1609:
1610: /* Check that we begin with a proper `Sh'. */
1611:
1612: if (NULL == n->child) {
1613: erc++;
1614: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1615: } else if (MDOC_BLOCK != n->child->type ||
1616: MDOC_Sh != n->child->tok) {
1617: erc++;
1618: /* Can this be lifted? See rxdebug.1 for example. */
1619: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1620: }
1621:
1622: return(erc ? 0 : 1);
1623: }
1624:
1625: static int
1626: post_st(POST_ARGS)
1627: {
1.83 schwarze 1628: struct mdoc_node *ch;
1629: const char *p;
1.76 schwarze 1630:
1.83 schwarze 1631: if (NULL == (ch = mdoc->last->child)) {
1632: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1633: mdoc_node_delete(mdoc, mdoc->last);
1634: return(1);
1635: }
1.76 schwarze 1636:
1.83 schwarze 1637: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1638:
1.83 schwarze 1639: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1640: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1641: mdoc_node_delete(mdoc, mdoc->last);
1642: } else {
1.83 schwarze 1643: free(ch->string);
1644: ch->string = mandoc_strdup(p);
1.76 schwarze 1645: }
1646:
1647: return(1);
1648: }
1649:
1650: static int
1651: post_rs(POST_ARGS)
1652: {
1653: struct mdoc_node *nn, *next, *prev;
1654: int i, j;
1655:
1.83 schwarze 1656: switch (mdoc->last->type) {
1657: case (MDOC_HEAD):
1658: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1659: return(1);
1660: case (MDOC_BODY):
1661: if (mdoc->last->child)
1662: break;
1663: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1664: return(1);
1665: default:
1.76 schwarze 1666: return(1);
1.83 schwarze 1667: }
1.76 schwarze 1668:
1669: /*
1670: * Make sure only certain types of nodes are allowed within the
1671: * the `Rs' body. Delete offending nodes and raise a warning.
1672: * Do this before re-ordering for the sake of clarity.
1673: */
1674:
1675: next = NULL;
1676: for (nn = mdoc->last->child; nn; nn = next) {
1677: for (i = 0; i < RSORD_MAX; i++)
1678: if (nn->tok == rsord[i])
1679: break;
1680:
1681: if (i < RSORD_MAX) {
1.86 schwarze 1682: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1683: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1684: next = nn->next;
1685: continue;
1686: }
1687:
1688: next = nn->next;
1689: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1690: mdoc_node_delete(mdoc, nn);
1691: }
1692:
1693: /*
1694: * The full `Rs' block needs special handling to order the
1695: * sub-elements according to `rsord'. Pick through each element
1696: * and correctly order it. This is a insertion sort.
1697: */
1698:
1699: next = NULL;
1700: for (nn = mdoc->last->child->next; nn; nn = next) {
1701: /* Determine order of `nn'. */
1702: for (i = 0; i < RSORD_MAX; i++)
1703: if (rsord[i] == nn->tok)
1704: break;
1705:
1706: /*
1707: * Remove `nn' from the chain. This somewhat
1708: * repeats mdoc_node_unlink(), but since we're
1709: * just re-ordering, there's no need for the
1710: * full unlink process.
1711: */
1712:
1713: if (NULL != (next = nn->next))
1714: next->prev = nn->prev;
1715:
1716: if (NULL != (prev = nn->prev))
1717: prev->next = nn->next;
1718:
1719: nn->prev = nn->next = NULL;
1720:
1721: /*
1722: * Scan back until we reach a node that's
1723: * ordered before `nn'.
1724: */
1725:
1726: for ( ; prev ; prev = prev->prev) {
1727: /* Determine order of `prev'. */
1728: for (j = 0; j < RSORD_MAX; j++)
1729: if (rsord[j] == prev->tok)
1730: break;
1731:
1732: if (j <= i)
1733: break;
1734: }
1735:
1736: /*
1737: * Set `nn' back into its correct place in front
1738: * of the `prev' node.
1739: */
1740:
1741: nn->prev = prev;
1742:
1743: if (prev) {
1744: if (prev->next)
1745: prev->next->prev = nn;
1746: nn->next = prev->next;
1747: prev->next = nn;
1748: } else {
1749: mdoc->last->child->prev = nn;
1750: nn->next = mdoc->last->child;
1751: mdoc->last->child = nn;
1.36 schwarze 1752: }
1.76 schwarze 1753: }
1.36 schwarze 1754:
1.88 schwarze 1755: return(1);
1756: }
1757:
1758: static int
1759: post_ns(POST_ARGS)
1760: {
1761:
1762: if (MDOC_LINE & mdoc->last->flags)
1763: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1764: return(1);
1.1 kristaps 1765: }
1766:
1767: static int
1768: post_sh(POST_ARGS)
1769: {
1770:
1771: if (MDOC_HEAD == mdoc->last->type)
1772: return(post_sh_head(mdoc));
1773: if (MDOC_BODY == mdoc->last->type)
1774: return(post_sh_body(mdoc));
1775:
1776: return(1);
1777: }
1778:
1779: static int
1780: post_sh_body(POST_ARGS)
1781: {
1782: struct mdoc_node *n;
1783:
1.26 schwarze 1784: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1785: return(1);
1786:
1787: /*
1788: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1789: * macros (can have multiple `Nm' and one `Nd'). Note that the
1790: * children of the BODY declaration can also be "text".
1791: */
1792:
1.76 schwarze 1793: if (NULL == (n = mdoc->last->child)) {
1794: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1795: return(1);
1796: }
1.1 kristaps 1797:
1798: for ( ; n && n->next; n = n->next) {
1799: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1800: continue;
1801: if (MDOC_TEXT == n->type)
1802: continue;
1.76 schwarze 1803: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1804: }
1805:
1.34 schwarze 1806: assert(n);
1.25 schwarze 1807: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1808: return(1);
1.76 schwarze 1809:
1810: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1811: return(1);
1.1 kristaps 1812: }
1813:
1814: static int
1815: post_sh_head(POST_ARGS)
1816: {
1.76 schwarze 1817: char buf[BUFSIZ];
1818: enum mdoc_sec sec;
1.95 ! schwarze 1819: int c;
1.1 kristaps 1820:
1821: /*
1822: * Process a new section. Sections are either "named" or
1.76 schwarze 1823: * "custom". Custom sections are user-defined, while named ones
1824: * follow a conventional order and may only appear in certain
1825: * manual sections.
1.1 kristaps 1826: */
1827:
1.95 ! schwarze 1828: sec = SEC_CUSTOM;
! 1829: buf[0] = '\0';
! 1830: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
! 1831: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1832: return(0);
1.95 ! schwarze 1833: } else if (1 == c)
! 1834: sec = a2sec(buf);
1.76 schwarze 1835:
1836: /* The NAME should be first. */
1.55 schwarze 1837:
1.76 schwarze 1838: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1839: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1840:
1.76 schwarze 1841: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1842:
1.76 schwarze 1843: if (SEC_SYNOPSIS == sec)
1844: mdoc->flags |= MDOC_SYNOPSIS;
1845: else
1846: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1847:
1.76 schwarze 1848: /* Mark our last section. */
1.1 kristaps 1849:
1.76 schwarze 1850: mdoc->lastsec = sec;
1.1 kristaps 1851:
1.76 schwarze 1852: /* We don't care about custom sections after this. */
1.51 schwarze 1853:
1.1 kristaps 1854: if (SEC_CUSTOM == sec)
1855: return(1);
1.51 schwarze 1856:
1.76 schwarze 1857: /*
1858: * Check whether our non-custom section is being repeated or is
1859: * out of order.
1860: */
1861:
1.1 kristaps 1862: if (sec == mdoc->lastnamed)
1.76 schwarze 1863: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1864:
1.1 kristaps 1865: if (sec < mdoc->lastnamed)
1.76 schwarze 1866: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1867:
1868: /* Mark the last named section. */
1869:
1870: mdoc->lastnamed = sec;
1871:
1872: /* Check particular section/manual conventions. */
1.1 kristaps 1873:
1.76 schwarze 1874: assert(mdoc->meta.msec);
1.1 kristaps 1875:
1876: switch (sec) {
1.76 schwarze 1877: case (SEC_RETURN_VALUES):
1878: /* FALLTHROUGH */
1879: case (SEC_ERRORS):
1880: /* FALLTHROUGH */
1.1 kristaps 1881: case (SEC_LIBRARY):
1.54 schwarze 1882: if (*mdoc->meta.msec == '2')
1883: break;
1884: if (*mdoc->meta.msec == '3')
1885: break;
1886: if (*mdoc->meta.msec == '9')
1.1 kristaps 1887: break;
1.76 schwarze 1888: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1889: break;
1.1 kristaps 1890: default:
1891: break;
1892: }
1893:
1.70 schwarze 1894: return(1);
1895: }
1896:
1.76 schwarze 1897: static int
1.79 schwarze 1898: post_ignpar(POST_ARGS)
1899: {
1900: struct mdoc_node *np;
1901:
1902: if (MDOC_BODY != mdoc->last->type)
1903: return(1);
1904:
1905: if (NULL != (np = mdoc->last->child))
1906: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1907: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1908: mdoc_node_delete(mdoc, np);
1909: }
1910:
1911: if (NULL != (np = mdoc->last->last))
1912: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1913: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1914: mdoc_node_delete(mdoc, np);
1915: }
1.76 schwarze 1916:
1917: return(1);
1918: }
1.70 schwarze 1919:
1920: static int
1.76 schwarze 1921: pre_par(PRE_ARGS)
1.70 schwarze 1922: {
1923:
1924: if (NULL == mdoc->last)
1925: return(1);
1.79 schwarze 1926: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1927: return(1);
1.70 schwarze 1928:
1.76 schwarze 1929: /*
1930: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1931: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1932: */
1.70 schwarze 1933:
1934: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1935: return(1);
1.82 schwarze 1936: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 1937: return(1);
1.82 schwarze 1938: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 1939: return(1);
1.82 schwarze 1940: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 1941: return(1);
1942:
1943: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1944: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 1945: return(1);
1946: }
1.76 schwarze 1947:
1948: static int
1949: pre_literal(PRE_ARGS)
1950: {
1951:
1952: if (MDOC_BODY != n->type)
1953: return(1);
1954:
1955: /*
1956: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1957: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1958: */
1959:
1960: switch (n->tok) {
1961: case (MDOC_Dl):
1962: mdoc->flags |= MDOC_LITERAL;
1963: break;
1964: case (MDOC_Bd):
1.82 schwarze 1965: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 1966: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 1967: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 1968: mdoc->flags |= MDOC_LITERAL;
1969: break;
1970: default:
1971: abort();
1972: /* NOTREACHED */
1973: }
1974:
1975: return(1);
1976: }
1977:
1978: static int
1979: post_dd(POST_ARGS)
1980: {
1981: char buf[DATESIZE];
1982: struct mdoc_node *n;
1.95 ! schwarze 1983: int c;
1.76 schwarze 1984:
1.89 schwarze 1985: if (mdoc->meta.date)
1986: free(mdoc->meta.date);
1987:
1.76 schwarze 1988: n = mdoc->last;
1.89 schwarze 1989: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 1990: mdoc->meta.date = mandoc_normdate
1991: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 1992: return(1);
1993: }
1994:
1.95 ! schwarze 1995: buf[0] = '\0';
! 1996: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
! 1997: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 1998: return(0);
1.95 ! schwarze 1999: }
1.76 schwarze 2000:
1.95 ! schwarze 2001: assert(c);
1.92 schwarze 2002: mdoc->meta.date = mandoc_normdate
2003: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2004:
2005: return(1);
2006: }
2007:
2008: static int
2009: post_dt(POST_ARGS)
2010: {
2011: struct mdoc_node *nn, *n;
2012: const char *cp;
2013: char *p;
2014:
2015: n = mdoc->last;
2016:
2017: if (mdoc->meta.title)
2018: free(mdoc->meta.title);
2019: if (mdoc->meta.vol)
2020: free(mdoc->meta.vol);
2021: if (mdoc->meta.arch)
2022: free(mdoc->meta.arch);
2023:
2024: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2025:
2026: /* First make all characters uppercase. */
2027:
2028: if (NULL != (nn = n->child))
2029: for (p = nn->string; *p; p++) {
1.95 ! schwarze 2030: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2031: continue;
2032:
2033: /*
2034: * FIXME: don't be lazy: have this make all
2035: * characters be uppercase and just warn once.
2036: */
2037: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2038: break;
2039: }
2040:
2041: /* Handles: `.Dt'
2042: * --> title = unknown, volume = local, msec = 0, arch = NULL
2043: */
2044:
2045: if (NULL == (nn = n->child)) {
2046: /* XXX: make these macro values. */
2047: /* FIXME: warn about missing values. */
2048: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2049: mdoc->meta.vol = mandoc_strdup("LOCAL");
2050: mdoc->meta.msec = mandoc_strdup("1");
2051: return(1);
2052: }
2053:
2054: /* Handles: `.Dt TITLE'
2055: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2056: */
2057:
2058: mdoc->meta.title = mandoc_strdup
2059: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2060:
2061: if (NULL == (nn = nn->next)) {
2062: /* FIXME: warn about missing msec. */
2063: /* XXX: make this a macro value. */
2064: mdoc->meta.vol = mandoc_strdup("LOCAL");
2065: mdoc->meta.msec = mandoc_strdup("1");
2066: return(1);
2067: }
2068:
2069: /* Handles: `.Dt TITLE SEC'
2070: * --> title = TITLE, volume = SEC is msec ?
2071: * format(msec) : SEC,
2072: * msec = SEC is msec ? atoi(msec) : 0,
2073: * arch = NULL
2074: */
2075:
2076: cp = mdoc_a2msec(nn->string);
2077: if (cp) {
2078: mdoc->meta.vol = mandoc_strdup(cp);
2079: mdoc->meta.msec = mandoc_strdup(nn->string);
2080: } else {
2081: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2082: mdoc->meta.vol = mandoc_strdup(nn->string);
2083: mdoc->meta.msec = mandoc_strdup(nn->string);
2084: }
2085:
2086: if (NULL == (nn = nn->next))
2087: return(1);
2088:
2089: /* Handles: `.Dt TITLE SEC VOL'
2090: * --> title = TITLE, volume = VOL is vol ?
2091: * format(VOL) :
2092: * VOL is arch ? format(arch) :
2093: * VOL
2094: */
2095:
2096: cp = mdoc_a2vol(nn->string);
2097: if (cp) {
2098: free(mdoc->meta.vol);
2099: mdoc->meta.vol = mandoc_strdup(cp);
2100: } else {
2101: /* FIXME: warn about bad arch. */
2102: cp = mdoc_a2arch(nn->string);
2103: if (NULL == cp) {
2104: free(mdoc->meta.vol);
2105: mdoc->meta.vol = mandoc_strdup(nn->string);
2106: } else
2107: mdoc->meta.arch = mandoc_strdup(cp);
2108: }
2109:
2110: /* Ignore any subsequent parameters... */
2111: /* FIXME: warn about subsequent parameters. */
2112:
2113: return(1);
2114: }
2115:
2116: static int
2117: post_prol(POST_ARGS)
2118: {
2119: /*
2120: * Remove prologue macros from the document after they're
2121: * processed. The final document uses mdoc_meta for these
2122: * values and discards the originals.
2123: */
2124:
2125: mdoc_node_delete(mdoc, mdoc->last);
2126: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2127: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2128:
2129: return(1);
2130: }
2131:
2132: static int
2133: post_bx(POST_ARGS)
2134: {
2135: struct mdoc_node *n;
2136:
2137: /*
2138: * Make `Bx's second argument always start with an uppercase
2139: * letter. Groff checks if it's an "accepted" term, but we just
2140: * uppercase blindly.
2141: */
2142:
2143: n = mdoc->last->child;
2144: if (n && NULL != (n = n->next))
1.91 schwarze 2145: *n->string = (char)toupper
2146: ((unsigned char)*n->string);
1.76 schwarze 2147:
2148: return(1);
2149: }
2150:
2151: static int
2152: post_os(POST_ARGS)
2153: {
2154: struct mdoc_node *n;
2155: char buf[BUFSIZ];
1.95 ! schwarze 2156: int c;
1.76 schwarze 2157: #ifndef OSNAME
2158: struct utsname utsname;
2159: #endif
2160:
2161: n = mdoc->last;
2162:
2163: /*
2164: * Set the operating system by way of the `Os' macro. Note that
2165: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2166: * provided during compilation, this value will be used instead
2167: * of filling in "sysname release" from uname().
2168: */
2169:
1.77 schwarze 2170: if (mdoc->meta.os)
2171: free(mdoc->meta.os);
1.76 schwarze 2172:
1.95 ! schwarze 2173: buf[0] = '\0';
! 2174: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
! 2175: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2176: return(0);
1.95 ! schwarze 2177: }
! 2178:
! 2179: assert(c);
1.76 schwarze 2180:
2181: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2182: * it's really not worth the extra hackery.
2183: */
2184:
2185: if ('\0' == buf[0]) {
2186: #ifdef OSNAME
2187: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2188: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2189: return(0);
2190: }
2191: #else /*!OSNAME */
1.92 schwarze 2192: if (-1 == uname(&utsname)) {
1.76 schwarze 2193: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2194: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2195: return(post_prol(mdoc));
2196: }
2197:
2198: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2199: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2200: return(0);
2201: }
2202: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2203: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2204: return(0);
2205: }
2206: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2207: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2208: return(0);
2209: }
2210: #endif /*!OSNAME*/
2211: }
2212:
2213: mdoc->meta.os = mandoc_strdup(buf);
2214: return(1);
2215: }
2216:
2217: static int
2218: post_std(POST_ARGS)
2219: {
2220: struct mdoc_node *nn, *n;
2221:
2222: n = mdoc->last;
2223:
2224: /*
2225: * Macros accepting `-std' as an argument have the name of the
2226: * current document (`Nm') filled in as the argument if it's not
2227: * provided.
2228: */
2229:
2230: if (n->child)
2231: return(1);
2232:
2233: if (NULL == mdoc->meta.name)
2234: return(1);
2235:
2236: nn = n;
2237: mdoc->next = MDOC_NEXT_CHILD;
2238:
2239: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2240: return(0);
2241:
2242: mdoc->last = nn;
2243: return(1);
2244: }
2245:
1.95 ! schwarze 2246: /*
! 2247: * Concatenate a node, stopping at the first non-text.
! 2248: * Concatenation is separated by a single whitespace.
! 2249: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
! 2250: * encountered, 1 otherwise.
! 2251: */
1.76 schwarze 2252: static int
1.95 ! schwarze 2253: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2254: {
2255:
1.95 ! schwarze 2256: for ( ; NULL != n; n = n->next) {
! 2257: if (MDOC_TEXT != n->type)
1.76 schwarze 2258: return(0);
1.95 ! schwarze 2259: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
! 2260: return(-1);
! 2261: if (strlcat(p, n->string, sz) >= sz)
! 2262: return(-1);
! 2263: concat(p, n->child, sz);
1.76 schwarze 2264: }
2265:
2266: return(1);
2267: }
2268:
1.91 schwarze 2269: static enum mdoc_sec
2270: a2sec(const char *p)
2271: {
2272: int i;
2273:
2274: for (i = 0; i < (int)SEC__MAX; i++)
2275: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2276: return((enum mdoc_sec)i);
2277:
2278: return(SEC_CUSTOM);
2279: }
2280:
2281: static size_t
2282: macro2len(enum mdoct macro)
2283: {
2284:
2285: switch (macro) {
2286: case(MDOC_Ad):
2287: return(12);
2288: case(MDOC_Ao):
2289: return(12);
2290: case(MDOC_An):
2291: return(12);
2292: case(MDOC_Aq):
2293: return(12);
2294: case(MDOC_Ar):
2295: return(12);
2296: case(MDOC_Bo):
2297: return(12);
2298: case(MDOC_Bq):
2299: return(12);
2300: case(MDOC_Cd):
2301: return(12);
2302: case(MDOC_Cm):
2303: return(10);
2304: case(MDOC_Do):
2305: return(10);
2306: case(MDOC_Dq):
2307: return(12);
2308: case(MDOC_Dv):
2309: return(12);
2310: case(MDOC_Eo):
2311: return(12);
2312: case(MDOC_Em):
2313: return(10);
2314: case(MDOC_Er):
2315: return(17);
2316: case(MDOC_Ev):
2317: return(15);
2318: case(MDOC_Fa):
2319: return(12);
2320: case(MDOC_Fl):
2321: return(10);
2322: case(MDOC_Fo):
2323: return(16);
2324: case(MDOC_Fn):
2325: return(16);
2326: case(MDOC_Ic):
2327: return(10);
2328: case(MDOC_Li):
2329: return(16);
2330: case(MDOC_Ms):
2331: return(6);
2332: case(MDOC_Nm):
2333: return(10);
2334: case(MDOC_No):
2335: return(12);
2336: case(MDOC_Oo):
2337: return(10);
2338: case(MDOC_Op):
2339: return(14);
2340: case(MDOC_Pa):
2341: return(32);
2342: case(MDOC_Pf):
2343: return(12);
2344: case(MDOC_Po):
2345: return(12);
2346: case(MDOC_Pq):
2347: return(12);
2348: case(MDOC_Ql):
2349: return(16);
2350: case(MDOC_Qo):
2351: return(12);
2352: case(MDOC_So):
2353: return(12);
2354: case(MDOC_Sq):
2355: return(12);
2356: case(MDOC_Sy):
2357: return(6);
2358: case(MDOC_Sx):
2359: return(16);
2360: case(MDOC_Tn):
2361: return(10);
2362: case(MDOC_Va):
2363: return(12);
2364: case(MDOC_Vt):
2365: return(12);
2366: case(MDOC_Xr):
2367: return(10);
2368: default:
2369: break;
2370: };
2371: return(0);
2372: }