Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.102
1.102 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.101 2012/04/15 10:31:00 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,
313: MDOC__P,
314: MDOC__Q,
315: MDOC__D,
316: MDOC__O,
317: MDOC__C,
318: MDOC__U
319: };
320:
1.91 schwarze 321: static const char * const secnames[SEC__MAX] = {
322: NULL,
323: "NAME",
324: "LIBRARY",
325: "SYNOPSIS",
326: "DESCRIPTION",
327: "IMPLEMENTATION NOTES",
328: "RETURN VALUES",
329: "ENVIRONMENT",
330: "FILES",
331: "EXIT STATUS",
332: "EXAMPLES",
333: "DIAGNOSTICS",
334: "COMPATIBILITY",
335: "ERRORS",
336: "SEE ALSO",
337: "STANDARDS",
338: "HISTORY",
339: "AUTHORS",
340: "CAVEATS",
341: "BUGS",
342: "SECURITY CONSIDERATIONS",
343: NULL
344: };
1.1 kristaps 345:
346: int
1.60 schwarze 347: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 348: {
349: v_pre *p;
350: int line, pos;
1.61 schwarze 351: char *tp;
1.1 kristaps 352:
1.84 schwarze 353: switch (n->type) {
354: case (MDOC_TEXT):
1.1 kristaps 355: tp = n->string;
356: line = n->line;
357: pos = n->pos;
1.76 schwarze 358: check_text(mdoc, line, pos, tp);
1.84 schwarze 359: /* FALLTHROUGH */
360: case (MDOC_TBL):
361: /* FALLTHROUGH */
1.90 schwarze 362: case (MDOC_EQN):
363: /* FALLTHROUGH */
1.84 schwarze 364: case (MDOC_ROOT):
1.76 schwarze 365: return(1);
1.84 schwarze 366: default:
367: break;
1.1 kristaps 368: }
369:
1.76 schwarze 370: check_args(mdoc, n);
371:
1.1 kristaps 372: if (NULL == mdoc_valids[n->tok].pre)
373: return(1);
374: for (p = mdoc_valids[n->tok].pre; *p; p++)
375: if ( ! (*p)(mdoc, n))
376: return(0);
377: return(1);
378: }
379:
380:
381: int
382: mdoc_valid_post(struct mdoc *mdoc)
383: {
384: v_post *p;
385:
386: if (MDOC_VALID & mdoc->last->flags)
387: return(1);
388: mdoc->last->flags |= MDOC_VALID;
389:
1.84 schwarze 390: switch (mdoc->last->type) {
391: case (MDOC_TEXT):
1.90 schwarze 392: /* FALLTHROUGH */
393: case (MDOC_EQN):
1.84 schwarze 394: /* FALLTHROUGH */
395: case (MDOC_TBL):
1.1 kristaps 396: return(1);
1.84 schwarze 397: case (MDOC_ROOT):
1.1 kristaps 398: return(post_root(mdoc));
1.84 schwarze 399: default:
400: break;
401: }
1.1 kristaps 402:
403: if (NULL == mdoc_valids[mdoc->last->tok].post)
404: return(1);
405: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
406: if ( ! (*p)(mdoc))
407: return(0);
408:
409: return(1);
410: }
411:
1.72 schwarze 412: static int
413: check_count(struct mdoc *m, enum mdoc_type type,
414: enum check_lvl lvl, enum check_ineq ineq, int val)
415: {
416: const char *p;
1.83 schwarze 417: enum mandocerr t;
1.72 schwarze 418:
419: if (m->last->type != type)
420: return(1);
421:
422: switch (ineq) {
423: case (CHECK_LT):
424: p = "less than ";
425: if (m->last->nchild < val)
426: return(1);
427: break;
428: case (CHECK_GT):
1.83 schwarze 429: p = "more than ";
1.72 schwarze 430: if (m->last->nchild > val)
431: return(1);
432: break;
433: case (CHECK_EQ):
434: p = "";
435: if (val == m->last->nchild)
436: return(1);
437: break;
1.76 schwarze 438: default:
439: abort();
440: /* NOTREACHED */
1.72 schwarze 441: }
442:
1.83 schwarze 443: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.92 schwarze 444: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.83 schwarze 445: "want %s%d children (have %d)",
1.91 schwarze 446: p, val, m->last->nchild);
447: return(1);
1.72 schwarze 448: }
449:
450: static int
451: berr_ge1(POST_ARGS)
452: {
453:
1.83 schwarze 454: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 455: }
456:
457: static int
458: bwarn_ge1(POST_ARGS)
459: {
460: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
461: }
462:
463: static int
1.83 schwarze 464: ewarn_eq0(POST_ARGS)
1.72 schwarze 465: {
1.83 schwarze 466: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 467: }
1.1 kristaps 468:
1.72 schwarze 469: static int
1.83 schwarze 470: ewarn_eq1(POST_ARGS)
1.1 kristaps 471: {
1.83 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 473: }
1.1 kristaps 474:
1.72 schwarze 475: static int
476: ewarn_ge1(POST_ARGS)
477: {
478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 479: }
480:
1.72 schwarze 481: static int
1.83 schwarze 482: ewarn_le1(POST_ARGS)
1.72 schwarze 483: {
1.83 schwarze 484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 485: }
1.1 kristaps 486:
1.72 schwarze 487: static int
1.83 schwarze 488: hwarn_eq0(POST_ARGS)
1.72 schwarze 489: {
1.83 schwarze 490: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 491: }
1.1 kristaps 492:
1.72 schwarze 493: static int
1.83 schwarze 494: hwarn_eq1(POST_ARGS)
1.72 schwarze 495: {
1.83 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 497: }
498:
1.72 schwarze 499: static int
1.83 schwarze 500: hwarn_ge1(POST_ARGS)
1.72 schwarze 501: {
1.83 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 503: }
1.1 kristaps 504:
1.72 schwarze 505: static int
506: hwarn_le1(POST_ARGS)
507: {
508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
509: }
1.1 kristaps 510:
1.76 schwarze 511: static void
1.61 schwarze 512: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 513: {
514: int i;
515:
516: if (NULL == n->args)
1.76 schwarze 517: return;
1.1 kristaps 518:
519: assert(n->args->argc);
520: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 521: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 522: }
523:
1.76 schwarze 524: static void
1.61 schwarze 525: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 526: {
527: int i;
528:
529: for (i = 0; i < (int)v->sz; i++)
1.76 schwarze 530: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 531:
1.76 schwarze 532: /* FIXME: move to post_std(). */
1.1 kristaps 533:
1.76 schwarze 534: if (MDOC_Std == v->arg)
535: if ( ! (v->sz || m->meta.name))
536: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 537: }
538:
1.76 schwarze 539: static void
1.66 schwarze 540: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 541: {
1.95 schwarze 542: char *cp;
1.65 schwarze 543:
1.96 schwarze 544: if (MDOC_LITERAL & m->flags)
545: return;
546:
547: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.95 schwarze 548: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 549: }
550:
551: static int
1.44 schwarze 552: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 553: {
554:
555: assert(n->parent);
556: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
557: (t == n->parent->type))
558: return(1);
559:
1.92 schwarze 560: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
561: n->pos, "want parent %s", MDOC_ROOT == t ?
562: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 563: return(0);
1.1 kristaps 564: }
565:
566:
567: static int
568: pre_display(PRE_ARGS)
569: {
570: struct mdoc_node *node;
571:
572: if (MDOC_BLOCK != n->type)
573: return(1);
574:
575: for (node = mdoc->last->parent; node; node = node->parent)
576: if (MDOC_BLOCK == node->type)
577: if (MDOC_Bd == node->tok)
578: break;
1.76 schwarze 579:
1.74 schwarze 580: if (node)
581: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 582:
1.74 schwarze 583: return(1);
1.1 kristaps 584: }
585:
586:
587: static int
588: pre_bl(PRE_ARGS)
589: {
1.65 schwarze 590: int i, comp, dup;
591: const char *offs, *width;
592: enum mdoc_list lt;
593: struct mdoc_node *np;
1.1 kristaps 594:
1.60 schwarze 595: if (MDOC_BLOCK != n->type) {
1.65 schwarze 596: if (ENDBODY_NOT != n->end) {
597: assert(n->pending);
598: np = n->pending->parent;
599: } else
600: np = n->parent;
601:
602: assert(np);
603: assert(MDOC_BLOCK == np->type);
604: assert(MDOC_Bl == np->tok);
1.1 kristaps 605: return(1);
1.55 schwarze 606: }
1.1 kristaps 607:
1.60 schwarze 608: /*
609: * First figure out which kind of list to use: bind ourselves to
610: * the first mentioned list type and warn about any remaining
611: * ones. If we find no list type, we default to LIST_item.
612: */
1.1 kristaps 613:
614: /* LINTED */
1.60 schwarze 615: for (i = 0; n->args && i < (int)n->args->argc; i++) {
616: lt = LIST__NONE;
1.61 schwarze 617: dup = comp = 0;
618: width = offs = NULL;
1.60 schwarze 619: switch (n->args->argv[i].arg) {
620: /* Set list types. */
1.1 kristaps 621: case (MDOC_Bullet):
1.60 schwarze 622: lt = LIST_bullet;
623: break;
1.1 kristaps 624: case (MDOC_Dash):
1.60 schwarze 625: lt = LIST_dash;
626: break;
1.1 kristaps 627: case (MDOC_Enum):
1.60 schwarze 628: lt = LIST_enum;
629: break;
1.1 kristaps 630: case (MDOC_Hyphen):
1.60 schwarze 631: lt = LIST_hyphen;
632: break;
1.1 kristaps 633: case (MDOC_Item):
1.60 schwarze 634: lt = LIST_item;
635: break;
1.1 kristaps 636: case (MDOC_Tag):
1.60 schwarze 637: lt = LIST_tag;
638: break;
1.1 kristaps 639: case (MDOC_Diag):
1.60 schwarze 640: lt = LIST_diag;
641: break;
1.1 kristaps 642: case (MDOC_Hang):
1.60 schwarze 643: lt = LIST_hang;
644: break;
1.1 kristaps 645: case (MDOC_Ohang):
1.60 schwarze 646: lt = LIST_ohang;
647: break;
1.1 kristaps 648: case (MDOC_Inset):
1.60 schwarze 649: lt = LIST_inset;
650: break;
1.1 kristaps 651: case (MDOC_Column):
1.60 schwarze 652: lt = LIST_column;
653: break;
654: /* Set list arguments. */
1.37 schwarze 655: case (MDOC_Compact):
1.82 schwarze 656: dup = n->norm->Bl.comp;
1.61 schwarze 657: comp = 1;
1.60 schwarze 658: break;
1.1 kristaps 659: case (MDOC_Width):
1.101 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
732: * and must also be warned.
733: */
734:
1.82 schwarze 735: switch (n->norm->Bl.type) {
1.60 schwarze 736: case (LIST_tag):
1.82 schwarze 737: if (n->norm->Bl.width)
1.60 schwarze 738: break;
1.76 schwarze 739: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
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);
752: break;
1.5 schwarze 753: default:
754: break;
755: }
756:
1.1 kristaps 757: return(1);
758: }
759:
760:
761: static int
762: pre_bd(PRE_ARGS)
763: {
1.65 schwarze 764: int i, dup, comp;
765: enum mdoc_disp dt;
766: const char *offs;
767: struct mdoc_node *np;
1.1 kristaps 768:
1.61 schwarze 769: if (MDOC_BLOCK != n->type) {
1.65 schwarze 770: if (ENDBODY_NOT != n->end) {
771: assert(n->pending);
772: np = n->pending->parent;
773: } else
774: np = n->parent;
775:
776: assert(np);
777: assert(MDOC_BLOCK == np->type);
778: assert(MDOC_Bd == np->tok);
1.1 kristaps 779: return(1);
1.55 schwarze 780: }
1.1 kristaps 781:
782: /* LINTED */
1.61 schwarze 783: for (i = 0; n->args && i < (int)n->args->argc; i++) {
784: dt = DISP__NONE;
785: dup = comp = 0;
786: offs = NULL;
787:
1.1 kristaps 788: switch (n->args->argv[i].arg) {
1.38 schwarze 789: case (MDOC_Centred):
1.61 schwarze 790: dt = DISP_centred;
791: break;
1.1 kristaps 792: case (MDOC_Ragged):
1.61 schwarze 793: dt = DISP_ragged;
794: break;
1.1 kristaps 795: case (MDOC_Unfilled):
1.61 schwarze 796: dt = DISP_unfilled;
797: break;
1.1 kristaps 798: case (MDOC_Filled):
1.61 schwarze 799: dt = DISP_filled;
800: break;
1.1 kristaps 801: case (MDOC_Literal):
1.61 schwarze 802: dt = DISP_literal;
803: break;
804: case (MDOC_File):
805: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
806: return(0);
807: case (MDOC_Offset):
808: /* NB: this can be empty! */
809: if (n->args->argv[i].sz) {
810: offs = n->args->argv[i].value[0];
1.82 schwarze 811: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 812: break;
1.61 schwarze 813: }
1.76 schwarze 814: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 815: break;
1.61 schwarze 816: case (MDOC_Compact):
817: comp = 1;
1.82 schwarze 818: dup = n->norm->Bd.comp;
1.61 schwarze 819: break;
1.1 kristaps 820: default:
1.61 schwarze 821: abort();
822: /* NOTREACHED */
1.1 kristaps 823: }
824:
1.61 schwarze 825: /* Check whether we have duplicates. */
826:
1.76 schwarze 827: if (dup)
828: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 829:
830: /* Make our auxiliary assignments. */
831:
832: if (offs && ! dup)
1.82 schwarze 833: n->norm->Bd.offs = offs;
1.61 schwarze 834: if (comp && ! dup)
1.82 schwarze 835: n->norm->Bd.comp = comp;
1.61 schwarze 836:
837: /* Check whether a type has already been assigned. */
838:
1.82 schwarze 839: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 840: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 841:
842: /* Make our type assignment. */
843:
1.82 schwarze 844: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
845: n->norm->Bd.type = dt;
1.61 schwarze 846: }
847:
1.82 schwarze 848: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 849: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 850: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 851: }
852:
853: return(1);
1.1 kristaps 854: }
855:
856:
857: static int
858: pre_ss(PRE_ARGS)
859: {
860:
861: if (MDOC_BLOCK != n->type)
862: return(1);
863: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
864: }
865:
866:
867: static int
868: pre_sh(PRE_ARGS)
869: {
870:
871: if (MDOC_BLOCK != n->type)
872: return(1);
1.63 schwarze 873:
1.94 schwarze 874: roff_regunset(mdoc->roff, REG_nS);
1.50 schwarze 875: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 876: }
877:
878:
879: static int
880: pre_it(PRE_ARGS)
881: {
882:
883: if (MDOC_BLOCK != n->type)
884: return(1);
1.76 schwarze 885:
1.1 kristaps 886: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
887: }
888:
889:
890: static int
891: pre_an(PRE_ARGS)
892: {
1.73 schwarze 893: int i;
1.1 kristaps 894:
1.65 schwarze 895: if (NULL == n->args)
1.1 kristaps 896: return(1);
1.73 schwarze 897:
898: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 899: mdoc_pmsg(mdoc, n->args->argv[i].line,
900: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 901:
1.65 schwarze 902: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 903: n->norm->An.auth = AUTH_split;
1.65 schwarze 904: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 905: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 906: else
907: abort();
908:
909: return(1);
1.1 kristaps 910: }
911:
912: static int
1.76 schwarze 913: pre_std(PRE_ARGS)
1.60 schwarze 914: {
915:
1.76 schwarze 916: if (n->args && 1 == n->args->argc)
917: if (MDOC_Std == n->args->argv[0].arg)
918: return(1);
1.60 schwarze 919:
1.76 schwarze 920: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 921: return(1);
922: }
923:
924: static int
1.1 kristaps 925: pre_dt(PRE_ARGS)
926: {
1.40 schwarze 927:
1.89 schwarze 928: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 929: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
930:
1.1 kristaps 931: if (mdoc->meta.title)
1.76 schwarze 932: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
933:
1.1 kristaps 934: return(1);
935: }
936:
937: static int
938: pre_os(PRE_ARGS)
939: {
940:
1.89 schwarze 941: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 942: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
943:
1.1 kristaps 944: if (mdoc->meta.os)
1.76 schwarze 945: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
946:
1.1 kristaps 947: return(1);
948: }
949:
950: static int
951: pre_dd(PRE_ARGS)
952: {
953:
954: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 955: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
956:
1.1 kristaps 957: if (mdoc->meta.date)
1.76 schwarze 958: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
959:
1.1 kristaps 960: return(1);
961: }
962:
963:
964: static int
965: post_bf(POST_ARGS)
966: {
1.65 schwarze 967: struct mdoc_node *np;
1.66 schwarze 968: enum mdocargt arg;
1.65 schwarze 969:
970: /*
971: * Unlike other data pointers, these are "housed" by the HEAD
972: * element, which contains the goods.
973: */
1.1 kristaps 974:
1.65 schwarze 975: if (MDOC_HEAD != mdoc->last->type) {
976: if (ENDBODY_NOT != mdoc->last->end) {
977: assert(mdoc->last->pending);
978: np = mdoc->last->pending->parent->head;
979: } else if (MDOC_BLOCK != mdoc->last->type) {
980: np = mdoc->last->parent->head;
981: } else
982: np = mdoc->last->head;
983:
984: assert(np);
985: assert(MDOC_HEAD == np->type);
986: assert(MDOC_Bf == np->tok);
1.1 kristaps 987: return(1);
1.65 schwarze 988: }
989:
990: np = mdoc->last;
991: assert(MDOC_BLOCK == np->parent->type);
992: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 993:
1.65 schwarze 994: /*
995: * Cannot have both argument and parameter.
996: * If neither is specified, let it through with a warning.
997: */
1.1 kristaps 998:
1.65 schwarze 999: if (np->parent->args && np->child) {
1000: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1001: return(0);
1.76 schwarze 1002: } else if (NULL == np->parent->args && NULL == np->child) {
1003: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1004: return(1);
1005: }
1.65 schwarze 1006:
1007: /* Extract argument into data. */
1008:
1009: if (np->parent->args) {
1010: arg = np->parent->args->argv[0].arg;
1011: if (MDOC_Emphasis == arg)
1.82 schwarze 1012: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1013: else if (MDOC_Literal == arg)
1.82 schwarze 1014: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1015: else if (MDOC_Symbolic == arg)
1.82 schwarze 1016: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1017: else
1018: abort();
1.10 schwarze 1019: return(1);
1.55 schwarze 1020: }
1.1 kristaps 1021:
1.65 schwarze 1022: /* Extract parameter into data. */
1.1 kristaps 1023:
1.65 schwarze 1024: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1025: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1026: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1027: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1028: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1029: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1030: else
1031: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1032:
1.65 schwarze 1033: return(1);
1.27 schwarze 1034: }
1035:
1036: static int
1037: post_lb(POST_ARGS)
1038: {
1.76 schwarze 1039: const char *p;
1040: char *buf;
1041: size_t sz;
1042:
1.83 schwarze 1043: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1044:
1.76 schwarze 1045: assert(mdoc->last->child);
1046: assert(MDOC_TEXT == mdoc->last->child->type);
1047:
1048: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1049:
1.76 schwarze 1050: /* If lookup ok, replace with table value. */
1051:
1052: if (p) {
1053: free(mdoc->last->child->string);
1054: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1055: return(1);
1.76 schwarze 1056: }
1057:
1058: /* If not, use "library ``xxxx''. */
1059:
1060: sz = strlen(mdoc->last->child->string) +
1061: 2 + strlen("\\(lqlibrary\\(rq");
1062: buf = mandoc_malloc(sz);
1063: snprintf(buf, sz, "library \\(lq%s\\(rq",
1064: mdoc->last->child->string);
1065: free(mdoc->last->child->string);
1066: mdoc->last->child->string = buf;
1067: return(1);
1.59 schwarze 1068: }
1069:
1070: static int
1071: post_eoln(POST_ARGS)
1072: {
1073:
1.76 schwarze 1074: if (mdoc->last->child)
1075: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1076: return(1);
1.42 schwarze 1077: }
1078:
1079:
1080: static int
1081: post_vt(POST_ARGS)
1082: {
1083: const struct mdoc_node *n;
1084:
1085: /*
1086: * The Vt macro comes in both ELEM and BLOCK form, both of which
1087: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1088: * behaviour). ELEM types must have a child, which is already
1089: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1090: * specifically the BODY, should only have TEXT children.
1091: */
1092:
1093: if (MDOC_BODY != mdoc->last->type)
1094: return(1);
1095:
1096: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1097: if (MDOC_TEXT != n->type)
1.76 schwarze 1098: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1099:
1100: return(1);
1.1 kristaps 1101: }
1102:
1103:
1104: static int
1105: post_nm(POST_ARGS)
1106: {
1.76 schwarze 1107: char buf[BUFSIZ];
1.95 schwarze 1108: int c;
1.1 kristaps 1109:
1.76 schwarze 1110: /* If no child specified, make sure we have the meta name. */
1111:
1112: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1113: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1114: return(1);
1.76 schwarze 1115: } else if (mdoc->meta.name)
1.1 kristaps 1116: return(1);
1.76 schwarze 1117:
1118: /* If no meta name, set it from the child. */
1119:
1.95 schwarze 1120: buf[0] = '\0';
1121: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1122: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1123: return(0);
1.95 schwarze 1124: }
1.76 schwarze 1125:
1.95 schwarze 1126: assert(c);
1.76 schwarze 1127: mdoc->meta.name = mandoc_strdup(buf);
1128: return(1);
1129: }
1130:
1131: static int
1132: post_literal(POST_ARGS)
1133: {
1134:
1135: /*
1136: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1137: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1138: * this in literal mode, but it doesn't hurt to just switch it
1139: * off in general since displays can't be nested.
1140: */
1141:
1142: if (MDOC_BODY == mdoc->last->type)
1143: mdoc->flags &= ~MDOC_LITERAL;
1144:
1145: return(1);
1.1 kristaps 1146: }
1147:
1.76 schwarze 1148: static int
1149: post_defaults(POST_ARGS)
1150: {
1151: struct mdoc_node *nn;
1152:
1153: /*
1154: * The `Ar' defaults to "file ..." if no value is provided as an
1155: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1156: * gets an empty string.
1157: */
1158:
1159: if (mdoc->last->child)
1160: return(1);
1161:
1162: nn = mdoc->last;
1163: mdoc->next = MDOC_NEXT_CHILD;
1164:
1165: switch (nn->tok) {
1166: case (MDOC_Ar):
1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1168: return(0);
1169: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1170: return(0);
1171: break;
1172: case (MDOC_At):
1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1174: return(0);
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1176: return(0);
1177: break;
1178: case (MDOC_Li):
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1180: return(0);
1181: break;
1182: case (MDOC_Pa):
1183: /* FALLTHROUGH */
1184: case (MDOC_Mt):
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1186: return(0);
1187: break;
1188: default:
1189: abort();
1190: /* NOTREACHED */
1191: }
1192:
1193: mdoc->last = nn;
1194: return(1);
1195: }
1.1 kristaps 1196:
1197: static int
1198: post_at(POST_ARGS)
1199: {
1.76 schwarze 1200: const char *p, *q;
1201: char *buf;
1202: size_t sz;
1.1 kristaps 1203:
1.76 schwarze 1204: /*
1205: * If we have a child, look it up in the standard keys. If a
1206: * key exist, use that instead of the child; if it doesn't,
1207: * prefix "AT&T UNIX " to the existing data.
1208: */
1209:
1.1 kristaps 1210: if (NULL == mdoc->last->child)
1211: return(1);
1.76 schwarze 1212:
1.55 schwarze 1213: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1214: p = mdoc_a2att(mdoc->last->child->string);
1215:
1216: if (p) {
1217: free(mdoc->last->child->string);
1218: mdoc->last->child->string = mandoc_strdup(p);
1219: } else {
1220: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1221: p = "AT&T UNIX ";
1222: q = mdoc->last->child->string;
1223: sz = strlen(p) + strlen(q) + 1;
1224: buf = mandoc_malloc(sz);
1225: strlcpy(buf, p, sz);
1226: strlcat(buf, q, sz);
1227: free(mdoc->last->child->string);
1228: mdoc->last->child->string = buf;
1229: }
1230:
1231: return(1);
1.1 kristaps 1232: }
1233:
1234: static int
1235: post_an(POST_ARGS)
1236: {
1.65 schwarze 1237: struct mdoc_node *np;
1.1 kristaps 1238:
1.65 schwarze 1239: np = mdoc->last;
1.85 schwarze 1240: if (AUTH__NONE == np->norm->An.auth) {
1241: if (0 == np->child)
1242: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1243: } else if (np->child)
1.83 schwarze 1244: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1245:
1246: return(1);
1.1 kristaps 1247: }
1248:
1249:
1250: static int
1251: post_it(POST_ARGS)
1252: {
1.91 schwarze 1253: int i, cols;
1.60 schwarze 1254: enum mdoc_list lt;
1.1 kristaps 1255: struct mdoc_node *n, *c;
1.60 schwarze 1256: enum mandocerr er;
1.1 kristaps 1257:
1258: if (MDOC_BLOCK != mdoc->last->type)
1259: return(1);
1260:
1261: n = mdoc->last->parent->parent;
1.82 schwarze 1262: lt = n->norm->Bl.type;
1.60 schwarze 1263:
1264: if (LIST__NONE == lt) {
1.55 schwarze 1265: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1266: return(1);
1.55 schwarze 1267: }
1.1 kristaps 1268:
1.60 schwarze 1269: switch (lt) {
1270: case (LIST_tag):
1271: if (mdoc->last->head->child)
1.1 kristaps 1272: break;
1.60 schwarze 1273: /* FIXME: give this a dummy value. */
1.76 schwarze 1274: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1275: break;
1.60 schwarze 1276: case (LIST_hang):
1.1 kristaps 1277: /* FALLTHROUGH */
1.60 schwarze 1278: case (LIST_ohang):
1.1 kristaps 1279: /* FALLTHROUGH */
1.60 schwarze 1280: case (LIST_inset):
1.1 kristaps 1281: /* FALLTHROUGH */
1.60 schwarze 1282: case (LIST_diag):
1.1 kristaps 1283: if (NULL == mdoc->last->head->child)
1.76 schwarze 1284: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1285: break;
1.60 schwarze 1286: case (LIST_bullet):
1.1 kristaps 1287: /* FALLTHROUGH */
1.60 schwarze 1288: case (LIST_dash):
1.1 kristaps 1289: /* FALLTHROUGH */
1.60 schwarze 1290: case (LIST_enum):
1.1 kristaps 1291: /* FALLTHROUGH */
1.60 schwarze 1292: case (LIST_hyphen):
1.64 schwarze 1293: if (NULL == mdoc->last->body->child)
1.76 schwarze 1294: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1295: /* FALLTHROUGH */
1.60 schwarze 1296: case (LIST_item):
1.1 kristaps 1297: if (mdoc->last->head->child)
1.76 schwarze 1298: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1299: break;
1.60 schwarze 1300: case (LIST_column):
1.82 schwarze 1301: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1302:
1303: assert(NULL == mdoc->last->head->child);
1304:
1305: if (NULL == mdoc->last->body->child)
1.76 schwarze 1306: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1307:
1308: for (i = 0, c = mdoc->last->child; c; c = c->next)
1309: if (MDOC_BODY == c->type)
1310: i++;
1311:
1312: if (i < cols)
1313: er = MANDOCERR_ARGCOUNT;
1314: else if (i == cols || i == cols + 1)
1.1 kristaps 1315: break;
1.60 schwarze 1316: else
1317: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1318:
1.92 schwarze 1319: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1320: mdoc->last->pos,
1.55 schwarze 1321: "columns == %d (have %d)", cols, i);
1.91 schwarze 1322: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1323: default:
1324: break;
1325: }
1326:
1327: return(1);
1328: }
1329:
1330: static int
1.76 schwarze 1331: post_bl_block(POST_ARGS)
1.11 schwarze 1332: {
1.60 schwarze 1333: struct mdoc_node *n;
1.11 schwarze 1334:
1.76 schwarze 1335: /*
1336: * These are fairly complicated, so we've broken them into two
1337: * functions. post_bl_block_tag() is called when a -tag is
1338: * specified, but no -width (it must be guessed). The second
1339: * when a -width is specified (macro indicators must be
1340: * rewritten into real lengths).
1341: */
1342:
1343: n = mdoc->last;
1.11 schwarze 1344:
1.82 schwarze 1345: if (LIST_tag == n->norm->Bl.type &&
1346: NULL == n->norm->Bl.width) {
1.76 schwarze 1347: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1348: return(0);
1.82 schwarze 1349: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1350: if ( ! post_bl_block_width(mdoc))
1351: return(0);
1352: } else
1.60 schwarze 1353: return(1);
1.11 schwarze 1354:
1.82 schwarze 1355: assert(n->norm->Bl.width);
1.76 schwarze 1356: return(1);
1.11 schwarze 1357: }
1358:
1359: static int
1.76 schwarze 1360: post_bl_block_width(POST_ARGS)
1.1 kristaps 1361: {
1.76 schwarze 1362: size_t width;
1363: int i;
1364: enum mdoct tok;
1365: struct mdoc_node *n;
1366: char buf[NUMSIZ];
1.1 kristaps 1367:
1.76 schwarze 1368: n = mdoc->last;
1.1 kristaps 1369:
1.41 schwarze 1370: /*
1.76 schwarze 1371: * Calculate the real width of a list from the -width string,
1372: * which may contain a macro (with a known default width), a
1373: * literal string, or a scaling width.
1374: *
1375: * If the value to -width is a macro, then we re-write it to be
1376: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1377: */
1378:
1.82 schwarze 1379: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1380: width = 6;
1.82 schwarze 1381: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1382: return(1);
1.91 schwarze 1383: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1384: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1385: return(1);
1.1 kristaps 1386: }
1387:
1.76 schwarze 1388: /* The value already exists: free and reallocate it. */
1389:
1390: assert(n->args);
1391:
1392: for (i = 0; i < (int)n->args->argc; i++)
1393: if (MDOC_Width == n->args->argv[i].arg)
1394: break;
1395:
1396: assert(i < (int)n->args->argc);
1397:
1.95 schwarze 1398: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1399: free(n->args->argv[i].value[0]);
1400: n->args->argv[i].value[0] = mandoc_strdup(buf);
1401:
1402: /* Set our width! */
1.82 schwarze 1403: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1404: return(1);
1405: }
1406:
1407: static int
1.76 schwarze 1408: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1409: {
1.76 schwarze 1410: struct mdoc_node *n, *nn;
1411: size_t sz, ssz;
1412: int i;
1413: char buf[NUMSIZ];
1414:
1415: /*
1416: * Calculate the -width for a `Bl -tag' list if it hasn't been
1417: * provided. Uses the first head macro. NOTE AGAIN: this is
1418: * ONLY if the -width argument has NOT been provided. See
1419: * post_bl_block_width() for converting the -width string.
1420: */
1421:
1422: sz = 10;
1423: n = mdoc->last;
1424:
1425: for (nn = n->body->child; nn; nn = nn->next) {
1426: if (MDOC_It != nn->tok)
1427: continue;
1428:
1429: assert(MDOC_BLOCK == nn->type);
1430: nn = nn->head->child;
1431:
1432: if (nn == NULL)
1433: break;
1.1 kristaps 1434:
1.76 schwarze 1435: if (MDOC_TEXT == nn->type) {
1436: sz = strlen(nn->string) + 1;
1.1 kristaps 1437: break;
1.76 schwarze 1438: }
1439:
1.91 schwarze 1440: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1441: sz = ssz;
1442:
1.1 kristaps 1443: break;
1.76 schwarze 1444: }
1445:
1446: /* Defaults to ten ens. */
1447:
1.95 schwarze 1448: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1449:
1.76 schwarze 1450: /*
1451: * We have to dynamically add this to the macro's argument list.
1452: * We're guaranteed that a MDOC_Width doesn't already exist.
1453: */
1.1 kristaps 1454:
1.76 schwarze 1455: assert(n->args);
1456: i = (int)(n->args->argc)++;
1.1 kristaps 1457:
1.76 schwarze 1458: n->args->argv = mandoc_realloc(n->args->argv,
1459: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1460:
1.76 schwarze 1461: n->args->argv[i].arg = MDOC_Width;
1462: n->args->argv[i].line = n->line;
1463: n->args->argv[i].pos = n->pos;
1464: n->args->argv[i].sz = 1;
1465: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1466: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1467:
1.76 schwarze 1468: /* Set our width! */
1.82 schwarze 1469: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1470: return(1);
1.1 kristaps 1471: }
1472:
1473:
1474: static int
1.76 schwarze 1475: post_bl_head(POST_ARGS)
1.1 kristaps 1476: {
1.76 schwarze 1477: struct mdoc_node *np, *nn, *nnp;
1478: int i, j;
1.1 kristaps 1479:
1.82 schwarze 1480: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1481: /* FIXME: this should be ERROR class... */
1482: return(hwarn_eq0(mdoc));
1.36 schwarze 1483:
1.76 schwarze 1484: /*
1485: * Convert old-style lists, where the column width specifiers
1486: * trail as macro parameters, to the new-style ("normal-form")
1487: * lists where they're argument values following -column.
1488: */
1.36 schwarze 1489:
1.76 schwarze 1490: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1491:
1.76 schwarze 1492: /*
1493: * TODO: technically, we can accept both and just merge the two
1494: * lists, but I'll leave that for another day.
1495: */
1496:
1.82 schwarze 1497: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1498: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1499: return(0);
1500: } else if (NULL == mdoc->last->child)
1501: return(1);
1502:
1503: np = mdoc->last->parent;
1504: assert(np->args);
1505:
1506: for (j = 0; j < (int)np->args->argc; j++)
1507: if (MDOC_Column == np->args->argv[j].arg)
1508: break;
1509:
1510: assert(j < (int)np->args->argc);
1511: assert(0 == np->args->argv[j].sz);
1512:
1513: /*
1.93 schwarze 1514: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1515: * child nodes, all of which must be TEXT, as arguments for the
1516: * column field. Then, delete the head children.
1517: */
1518:
1519: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1520: np->args->argv[j].value = mandoc_malloc
1521: ((size_t)mdoc->last->nchild * sizeof(char *));
1522:
1.82 schwarze 1523: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1524: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1525:
1526: for (i = 0, nn = mdoc->last->child; nn; i++) {
1527: np->args->argv[j].value[i] = nn->string;
1528: nn->string = NULL;
1529: nnp = nn;
1530: nn = nn->next;
1531: mdoc_node_delete(NULL, nnp);
1532: }
1533:
1534: mdoc->last->nchild = 0;
1535: mdoc->last->child = NULL;
1536:
1537: return(1);
1538: }
1539:
1540: static int
1541: post_bl(POST_ARGS)
1542: {
1543: struct mdoc_node *n;
1544:
1545: if (MDOC_HEAD == mdoc->last->type)
1546: return(post_bl_head(mdoc));
1547: if (MDOC_BLOCK == mdoc->last->type)
1548: return(post_bl_block(mdoc));
1.36 schwarze 1549: if (MDOC_BODY != mdoc->last->type)
1550: return(1);
1551:
1.76 schwarze 1552: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1553: switch (n->tok) {
1554: case (MDOC_Lp):
1555: /* FALLTHROUGH */
1556: case (MDOC_Pp):
1557: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1558: /* FALLTHROUGH */
1559: case (MDOC_It):
1560: /* FALLTHROUGH */
1561: case (MDOC_Sm):
1.76 schwarze 1562: continue;
1.79 schwarze 1563: default:
1564: break;
1565: }
1566:
1.76 schwarze 1567: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1568: return(0);
1569: }
1570:
1571: return(1);
1572: }
1573:
1574: static int
1575: ebool(struct mdoc *mdoc)
1576: {
1577:
1.83 schwarze 1578: if (NULL == mdoc->last->child) {
1579: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1580: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1581: return(1);
1.83 schwarze 1582: }
1583: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1584:
1585: assert(MDOC_TEXT == mdoc->last->child->type);
1586:
1587: if (0 == strcmp(mdoc->last->child->string, "on"))
1588: return(1);
1589: if (0 == strcmp(mdoc->last->child->string, "off"))
1590: return(1);
1591:
1592: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1593: return(1);
1594: }
1595:
1596: static int
1597: post_root(POST_ARGS)
1598: {
1599: int erc;
1600: struct mdoc_node *n;
1601:
1602: erc = 0;
1603:
1604: /* Check that we have a finished prologue. */
1605:
1606: if ( ! (MDOC_PBODY & mdoc->flags)) {
1607: erc++;
1608: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1609: }
1610:
1611: n = mdoc->first;
1612: assert(n);
1613:
1614: /* Check that we begin with a proper `Sh'. */
1615:
1616: if (NULL == n->child) {
1617: erc++;
1618: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1619: } else if (MDOC_BLOCK != n->child->type ||
1620: MDOC_Sh != n->child->tok) {
1621: erc++;
1622: /* Can this be lifted? See rxdebug.1 for example. */
1623: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1624: }
1625:
1626: return(erc ? 0 : 1);
1627: }
1628:
1629: static int
1630: post_st(POST_ARGS)
1631: {
1.83 schwarze 1632: struct mdoc_node *ch;
1633: const char *p;
1.76 schwarze 1634:
1.83 schwarze 1635: if (NULL == (ch = mdoc->last->child)) {
1636: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1637: mdoc_node_delete(mdoc, mdoc->last);
1638: return(1);
1639: }
1.76 schwarze 1640:
1.83 schwarze 1641: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1642:
1.83 schwarze 1643: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1644: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1645: mdoc_node_delete(mdoc, mdoc->last);
1646: } else {
1.83 schwarze 1647: free(ch->string);
1648: ch->string = mandoc_strdup(p);
1.76 schwarze 1649: }
1650:
1651: return(1);
1652: }
1653:
1654: static int
1655: post_rs(POST_ARGS)
1656: {
1657: struct mdoc_node *nn, *next, *prev;
1658: int i, j;
1659:
1.83 schwarze 1660: switch (mdoc->last->type) {
1661: case (MDOC_HEAD):
1662: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1663: return(1);
1664: case (MDOC_BODY):
1665: if (mdoc->last->child)
1666: break;
1667: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1668: return(1);
1669: default:
1.76 schwarze 1670: return(1);
1.83 schwarze 1671: }
1.76 schwarze 1672:
1673: /*
1674: * Make sure only certain types of nodes are allowed within the
1675: * the `Rs' body. Delete offending nodes and raise a warning.
1676: * Do this before re-ordering for the sake of clarity.
1677: */
1678:
1679: next = NULL;
1680: for (nn = mdoc->last->child; nn; nn = next) {
1681: for (i = 0; i < RSORD_MAX; i++)
1682: if (nn->tok == rsord[i])
1683: break;
1684:
1685: if (i < RSORD_MAX) {
1.86 schwarze 1686: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1687: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1688: next = nn->next;
1689: continue;
1690: }
1691:
1692: next = nn->next;
1693: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1694: mdoc_node_delete(mdoc, nn);
1695: }
1.98 schwarze 1696:
1697: /*
1698: * Nothing to sort if only invalid nodes were found
1699: * inside the `Rs' body.
1700: */
1701:
1702: if (NULL == mdoc->last->child)
1703: return(1);
1.76 schwarze 1704:
1705: /*
1706: * The full `Rs' block needs special handling to order the
1707: * sub-elements according to `rsord'. Pick through each element
1708: * and correctly order it. This is a insertion sort.
1709: */
1710:
1711: next = NULL;
1712: for (nn = mdoc->last->child->next; nn; nn = next) {
1713: /* Determine order of `nn'. */
1714: for (i = 0; i < RSORD_MAX; i++)
1715: if (rsord[i] == nn->tok)
1716: break;
1717:
1718: /*
1719: * Remove `nn' from the chain. This somewhat
1720: * repeats mdoc_node_unlink(), but since we're
1721: * just re-ordering, there's no need for the
1722: * full unlink process.
1723: */
1724:
1725: if (NULL != (next = nn->next))
1726: next->prev = nn->prev;
1727:
1728: if (NULL != (prev = nn->prev))
1729: prev->next = nn->next;
1730:
1731: nn->prev = nn->next = NULL;
1732:
1733: /*
1734: * Scan back until we reach a node that's
1735: * ordered before `nn'.
1736: */
1737:
1738: for ( ; prev ; prev = prev->prev) {
1739: /* Determine order of `prev'. */
1740: for (j = 0; j < RSORD_MAX; j++)
1741: if (rsord[j] == prev->tok)
1742: break;
1743:
1744: if (j <= i)
1745: break;
1746: }
1747:
1748: /*
1749: * Set `nn' back into its correct place in front
1750: * of the `prev' node.
1751: */
1752:
1753: nn->prev = prev;
1754:
1755: if (prev) {
1756: if (prev->next)
1757: prev->next->prev = nn;
1758: nn->next = prev->next;
1759: prev->next = nn;
1760: } else {
1761: mdoc->last->child->prev = nn;
1762: nn->next = mdoc->last->child;
1763: mdoc->last->child = nn;
1.36 schwarze 1764: }
1.76 schwarze 1765: }
1.36 schwarze 1766:
1.88 schwarze 1767: return(1);
1768: }
1769:
1770: static int
1771: post_ns(POST_ARGS)
1772: {
1773:
1774: if (MDOC_LINE & mdoc->last->flags)
1775: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1776: return(1);
1.1 kristaps 1777: }
1778:
1779: static int
1780: post_sh(POST_ARGS)
1781: {
1782:
1783: if (MDOC_HEAD == mdoc->last->type)
1784: return(post_sh_head(mdoc));
1785: if (MDOC_BODY == mdoc->last->type)
1786: return(post_sh_body(mdoc));
1787:
1788: return(1);
1789: }
1790:
1791: static int
1792: post_sh_body(POST_ARGS)
1793: {
1794: struct mdoc_node *n;
1795:
1.26 schwarze 1796: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1797: return(1);
1798:
1799: /*
1800: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1801: * macros (can have multiple `Nm' and one `Nd'). Note that the
1802: * children of the BODY declaration can also be "text".
1803: */
1804:
1.76 schwarze 1805: if (NULL == (n = mdoc->last->child)) {
1806: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1807: return(1);
1808: }
1.1 kristaps 1809:
1810: for ( ; n && n->next; n = n->next) {
1811: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1812: continue;
1813: if (MDOC_TEXT == n->type)
1814: continue;
1.76 schwarze 1815: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1816: }
1817:
1.34 schwarze 1818: assert(n);
1.25 schwarze 1819: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1820: return(1);
1.76 schwarze 1821:
1822: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1823: return(1);
1.1 kristaps 1824: }
1825:
1826: static int
1827: post_sh_head(POST_ARGS)
1828: {
1.76 schwarze 1829: char buf[BUFSIZ];
1.97 schwarze 1830: struct mdoc_node *n;
1.76 schwarze 1831: enum mdoc_sec sec;
1.95 schwarze 1832: int c;
1.1 kristaps 1833:
1834: /*
1835: * Process a new section. Sections are either "named" or
1.76 schwarze 1836: * "custom". Custom sections are user-defined, while named ones
1837: * follow a conventional order and may only appear in certain
1838: * manual sections.
1.1 kristaps 1839: */
1840:
1.95 schwarze 1841: sec = SEC_CUSTOM;
1842: buf[0] = '\0';
1843: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1844: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1845: return(0);
1.95 schwarze 1846: } else if (1 == c)
1847: sec = a2sec(buf);
1.76 schwarze 1848:
1849: /* The NAME should be first. */
1.55 schwarze 1850:
1.76 schwarze 1851: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1852: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1853:
1.76 schwarze 1854: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1855:
1.76 schwarze 1856: if (SEC_SYNOPSIS == sec)
1857: mdoc->flags |= MDOC_SYNOPSIS;
1858: else
1859: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1860:
1.76 schwarze 1861: /* Mark our last section. */
1.1 kristaps 1862:
1.76 schwarze 1863: mdoc->lastsec = sec;
1.100 schwarze 1864:
1865: /*
1866: * Set the section attribute for the current HEAD, for its
1867: * parent BLOCK, and for the HEAD children; the latter can
1868: * only be TEXT nodes, so no recursion is needed.
1869: * For other blocks and elements, including .Sh BODY, this is
1870: * done when allocating the node data structures, but for .Sh
1871: * BLOCK and HEAD, the section is still unknown at that time.
1872: */
1873:
1.97 schwarze 1874: mdoc->last->parent->sec = sec;
1875: mdoc->last->sec = sec;
1876: for (n = mdoc->last->child; n; n = n->next)
1877: n->sec = sec;
1.1 kristaps 1878:
1.76 schwarze 1879: /* We don't care about custom sections after this. */
1.51 schwarze 1880:
1.1 kristaps 1881: if (SEC_CUSTOM == sec)
1882: return(1);
1.51 schwarze 1883:
1.76 schwarze 1884: /*
1885: * Check whether our non-custom section is being repeated or is
1886: * out of order.
1887: */
1888:
1.1 kristaps 1889: if (sec == mdoc->lastnamed)
1.76 schwarze 1890: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1891:
1.1 kristaps 1892: if (sec < mdoc->lastnamed)
1.76 schwarze 1893: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1894:
1895: /* Mark the last named section. */
1896:
1897: mdoc->lastnamed = sec;
1898:
1899: /* Check particular section/manual conventions. */
1.1 kristaps 1900:
1.76 schwarze 1901: assert(mdoc->meta.msec);
1.1 kristaps 1902:
1903: switch (sec) {
1.76 schwarze 1904: case (SEC_RETURN_VALUES):
1905: /* FALLTHROUGH */
1906: case (SEC_ERRORS):
1907: /* FALLTHROUGH */
1.1 kristaps 1908: case (SEC_LIBRARY):
1.54 schwarze 1909: if (*mdoc->meta.msec == '2')
1910: break;
1911: if (*mdoc->meta.msec == '3')
1912: break;
1913: if (*mdoc->meta.msec == '9')
1.1 kristaps 1914: break;
1.76 schwarze 1915: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1916: break;
1.1 kristaps 1917: default:
1918: break;
1919: }
1920:
1.70 schwarze 1921: return(1);
1922: }
1923:
1.76 schwarze 1924: static int
1.79 schwarze 1925: post_ignpar(POST_ARGS)
1926: {
1927: struct mdoc_node *np;
1928:
1929: if (MDOC_BODY != mdoc->last->type)
1930: return(1);
1931:
1932: if (NULL != (np = mdoc->last->child))
1933: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1934: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1935: mdoc_node_delete(mdoc, np);
1936: }
1937:
1938: if (NULL != (np = mdoc->last->last))
1939: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1940: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1941: mdoc_node_delete(mdoc, np);
1942: }
1.76 schwarze 1943:
1944: return(1);
1945: }
1.70 schwarze 1946:
1947: static int
1.76 schwarze 1948: pre_par(PRE_ARGS)
1.70 schwarze 1949: {
1950:
1951: if (NULL == mdoc->last)
1952: return(1);
1.79 schwarze 1953: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1954: return(1);
1.70 schwarze 1955:
1.76 schwarze 1956: /*
1957: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1958: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1959: */
1.70 schwarze 1960:
1961: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1962: return(1);
1.82 schwarze 1963: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 1964: return(1);
1.82 schwarze 1965: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 1966: return(1);
1.82 schwarze 1967: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 1968: return(1);
1969:
1970: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1971: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 1972: return(1);
1973: }
1.76 schwarze 1974:
1975: static int
1976: pre_literal(PRE_ARGS)
1977: {
1978:
1979: if (MDOC_BODY != n->type)
1980: return(1);
1981:
1982: /*
1983: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1984: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1985: */
1986:
1987: switch (n->tok) {
1988: case (MDOC_Dl):
1989: mdoc->flags |= MDOC_LITERAL;
1990: break;
1991: case (MDOC_Bd):
1.82 schwarze 1992: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 1993: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 1994: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 1995: mdoc->flags |= MDOC_LITERAL;
1996: break;
1997: default:
1998: abort();
1999: /* NOTREACHED */
2000: }
2001:
2002: return(1);
2003: }
2004:
2005: static int
2006: post_dd(POST_ARGS)
2007: {
2008: char buf[DATESIZE];
2009: struct mdoc_node *n;
1.95 schwarze 2010: int c;
1.76 schwarze 2011:
1.89 schwarze 2012: if (mdoc->meta.date)
2013: free(mdoc->meta.date);
2014:
1.76 schwarze 2015: n = mdoc->last;
1.89 schwarze 2016: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 2017: mdoc->meta.date = mandoc_normdate
2018: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2019: return(1);
2020: }
2021:
1.95 schwarze 2022: buf[0] = '\0';
2023: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2024: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2025: return(0);
1.95 schwarze 2026: }
1.76 schwarze 2027:
1.95 schwarze 2028: assert(c);
1.92 schwarze 2029: mdoc->meta.date = mandoc_normdate
2030: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2031:
2032: return(1);
2033: }
2034:
2035: static int
2036: post_dt(POST_ARGS)
2037: {
2038: struct mdoc_node *nn, *n;
2039: const char *cp;
2040: char *p;
2041:
2042: n = mdoc->last;
2043:
2044: if (mdoc->meta.title)
2045: free(mdoc->meta.title);
2046: if (mdoc->meta.vol)
2047: free(mdoc->meta.vol);
2048: if (mdoc->meta.arch)
2049: free(mdoc->meta.arch);
2050:
2051: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2052:
2053: /* First make all characters uppercase. */
2054:
2055: if (NULL != (nn = n->child))
2056: for (p = nn->string; *p; p++) {
1.95 schwarze 2057: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2058: continue;
2059:
2060: /*
2061: * FIXME: don't be lazy: have this make all
2062: * characters be uppercase and just warn once.
2063: */
2064: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2065: break;
2066: }
2067:
2068: /* Handles: `.Dt'
2069: * --> title = unknown, volume = local, msec = 0, arch = NULL
2070: */
2071:
2072: if (NULL == (nn = n->child)) {
2073: /* XXX: make these macro values. */
2074: /* FIXME: warn about missing values. */
2075: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2076: mdoc->meta.vol = mandoc_strdup("LOCAL");
2077: mdoc->meta.msec = mandoc_strdup("1");
2078: return(1);
2079: }
2080:
2081: /* Handles: `.Dt TITLE'
2082: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2083: */
2084:
2085: mdoc->meta.title = mandoc_strdup
2086: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2087:
2088: if (NULL == (nn = nn->next)) {
2089: /* FIXME: warn about missing msec. */
2090: /* XXX: make this a macro value. */
2091: mdoc->meta.vol = mandoc_strdup("LOCAL");
2092: mdoc->meta.msec = mandoc_strdup("1");
2093: return(1);
2094: }
2095:
2096: /* Handles: `.Dt TITLE SEC'
2097: * --> title = TITLE, volume = SEC is msec ?
2098: * format(msec) : SEC,
2099: * msec = SEC is msec ? atoi(msec) : 0,
2100: * arch = NULL
2101: */
2102:
1.99 schwarze 2103: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2104: if (cp) {
2105: mdoc->meta.vol = mandoc_strdup(cp);
2106: mdoc->meta.msec = mandoc_strdup(nn->string);
2107: } else {
2108: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2109: mdoc->meta.vol = mandoc_strdup(nn->string);
2110: mdoc->meta.msec = mandoc_strdup(nn->string);
2111: }
2112:
2113: if (NULL == (nn = nn->next))
2114: return(1);
2115:
2116: /* Handles: `.Dt TITLE SEC VOL'
2117: * --> title = TITLE, volume = VOL is vol ?
2118: * format(VOL) :
2119: * VOL is arch ? format(arch) :
2120: * VOL
2121: */
2122:
2123: cp = mdoc_a2vol(nn->string);
2124: if (cp) {
2125: free(mdoc->meta.vol);
2126: mdoc->meta.vol = mandoc_strdup(cp);
2127: } else {
2128: /* FIXME: warn about bad arch. */
2129: cp = mdoc_a2arch(nn->string);
2130: if (NULL == cp) {
2131: free(mdoc->meta.vol);
2132: mdoc->meta.vol = mandoc_strdup(nn->string);
2133: } else
2134: mdoc->meta.arch = mandoc_strdup(cp);
2135: }
2136:
2137: /* Ignore any subsequent parameters... */
2138: /* FIXME: warn about subsequent parameters. */
2139:
2140: return(1);
2141: }
2142:
2143: static int
2144: post_prol(POST_ARGS)
2145: {
2146: /*
2147: * Remove prologue macros from the document after they're
2148: * processed. The final document uses mdoc_meta for these
2149: * values and discards the originals.
2150: */
2151:
2152: mdoc_node_delete(mdoc, mdoc->last);
2153: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2154: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2155:
2156: return(1);
2157: }
2158:
2159: static int
2160: post_bx(POST_ARGS)
2161: {
2162: struct mdoc_node *n;
2163:
2164: /*
2165: * Make `Bx's second argument always start with an uppercase
2166: * letter. Groff checks if it's an "accepted" term, but we just
2167: * uppercase blindly.
2168: */
2169:
2170: n = mdoc->last->child;
2171: if (n && NULL != (n = n->next))
1.91 schwarze 2172: *n->string = (char)toupper
2173: ((unsigned char)*n->string);
1.76 schwarze 2174:
2175: return(1);
2176: }
2177:
2178: static int
2179: post_os(POST_ARGS)
2180: {
2181: struct mdoc_node *n;
2182: char buf[BUFSIZ];
1.95 schwarze 2183: int c;
1.76 schwarze 2184: #ifndef OSNAME
2185: struct utsname utsname;
2186: #endif
2187:
2188: n = mdoc->last;
2189:
2190: /*
1.102 ! schwarze 2191: * Set the operating system by way of the `Os' macro.
! 2192: * The order of precedence is:
! 2193: * 1. the argument of the `Os' macro, unless empty
! 2194: * 2. the -Ios=foo command line argument, if provided
! 2195: * 3. -DOSNAME="\"foo\"", if provided during compilation
! 2196: * 4. "sysname release" from uname(3)
1.76 schwarze 2197: */
2198:
1.102 ! schwarze 2199: free(mdoc->meta.os);
1.76 schwarze 2200:
1.95 schwarze 2201: buf[0] = '\0';
2202: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2203: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2204: return(0);
1.95 schwarze 2205: }
2206:
2207: assert(c);
1.76 schwarze 2208:
2209: if ('\0' == buf[0]) {
1.102 ! schwarze 2210: if (mdoc->defos) {
! 2211: mdoc->meta.os = mandoc_strdup(mdoc->defos);
! 2212: return(1);
! 2213: }
1.76 schwarze 2214: #ifdef OSNAME
2215: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2216: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2217: return(0);
2218: }
2219: #else /*!OSNAME */
1.92 schwarze 2220: if (-1 == uname(&utsname)) {
1.76 schwarze 2221: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2222: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2223: return(post_prol(mdoc));
2224: }
2225:
2226: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2227: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2228: return(0);
2229: }
2230: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2231: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2232: return(0);
2233: }
2234: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2235: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2236: return(0);
2237: }
2238: #endif /*!OSNAME*/
2239: }
2240:
2241: mdoc->meta.os = mandoc_strdup(buf);
2242: return(1);
2243: }
2244:
2245: static int
2246: post_std(POST_ARGS)
2247: {
2248: struct mdoc_node *nn, *n;
2249:
2250: n = mdoc->last;
2251:
2252: /*
2253: * Macros accepting `-std' as an argument have the name of the
2254: * current document (`Nm') filled in as the argument if it's not
2255: * provided.
2256: */
2257:
2258: if (n->child)
2259: return(1);
2260:
2261: if (NULL == mdoc->meta.name)
2262: return(1);
2263:
2264: nn = n;
2265: mdoc->next = MDOC_NEXT_CHILD;
2266:
2267: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2268: return(0);
2269:
2270: mdoc->last = nn;
2271: return(1);
2272: }
2273:
1.95 schwarze 2274: /*
2275: * Concatenate a node, stopping at the first non-text.
2276: * Concatenation is separated by a single whitespace.
2277: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2278: * encountered, 1 otherwise.
2279: */
1.76 schwarze 2280: static int
1.95 schwarze 2281: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2282: {
2283:
1.95 schwarze 2284: for ( ; NULL != n; n = n->next) {
2285: if (MDOC_TEXT != n->type)
1.76 schwarze 2286: return(0);
1.95 schwarze 2287: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2288: return(-1);
2289: if (strlcat(p, n->string, sz) >= sz)
2290: return(-1);
2291: concat(p, n->child, sz);
1.76 schwarze 2292: }
2293:
2294: return(1);
2295: }
2296:
1.91 schwarze 2297: static enum mdoc_sec
2298: a2sec(const char *p)
2299: {
2300: int i;
2301:
2302: for (i = 0; i < (int)SEC__MAX; i++)
2303: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2304: return((enum mdoc_sec)i);
2305:
2306: return(SEC_CUSTOM);
2307: }
2308:
2309: static size_t
2310: macro2len(enum mdoct macro)
2311: {
2312:
2313: switch (macro) {
2314: case(MDOC_Ad):
2315: return(12);
2316: case(MDOC_Ao):
2317: return(12);
2318: case(MDOC_An):
2319: return(12);
2320: case(MDOC_Aq):
2321: return(12);
2322: case(MDOC_Ar):
2323: return(12);
2324: case(MDOC_Bo):
2325: return(12);
2326: case(MDOC_Bq):
2327: return(12);
2328: case(MDOC_Cd):
2329: return(12);
2330: case(MDOC_Cm):
2331: return(10);
2332: case(MDOC_Do):
2333: return(10);
2334: case(MDOC_Dq):
2335: return(12);
2336: case(MDOC_Dv):
2337: return(12);
2338: case(MDOC_Eo):
2339: return(12);
2340: case(MDOC_Em):
2341: return(10);
2342: case(MDOC_Er):
2343: return(17);
2344: case(MDOC_Ev):
2345: return(15);
2346: case(MDOC_Fa):
2347: return(12);
2348: case(MDOC_Fl):
2349: return(10);
2350: case(MDOC_Fo):
2351: return(16);
2352: case(MDOC_Fn):
2353: return(16);
2354: case(MDOC_Ic):
2355: return(10);
2356: case(MDOC_Li):
2357: return(16);
2358: case(MDOC_Ms):
2359: return(6);
2360: case(MDOC_Nm):
2361: return(10);
2362: case(MDOC_No):
2363: return(12);
2364: case(MDOC_Oo):
2365: return(10);
2366: case(MDOC_Op):
2367: return(14);
2368: case(MDOC_Pa):
2369: return(32);
2370: case(MDOC_Pf):
2371: return(12);
2372: case(MDOC_Po):
2373: return(12);
2374: case(MDOC_Pq):
2375: return(12);
2376: case(MDOC_Ql):
2377: return(16);
2378: case(MDOC_Qo):
2379: return(12);
2380: case(MDOC_So):
2381: return(12);
2382: case(MDOC_Sq):
2383: return(12);
2384: case(MDOC_Sy):
2385: return(6);
2386: case(MDOC_Sx):
2387: return(16);
2388: case(MDOC_Tn):
2389: return(10);
2390: case(MDOC_Va):
2391: return(12);
2392: case(MDOC_Vt):
2393: return(12);
2394: case(MDOC_Xr):
2395: return(10);
2396: default:
2397: break;
2398: };
2399: return(0);
2400: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc