Annotation of mandoc/mdoc_validate.c, Revision 1.193
1.193 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.192 2013/08/05 14:36:01 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.184 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
1.5 kristaps 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: *
1.5 kristaps 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: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.132 kristaps 22: #ifndef OSNAME
23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.165 kristaps 36: #include "mdoc.h"
1.79 kristaps 37: #include "mandoc.h"
1.1 kristaps 38: #include "libmdoc.h"
1.18 kristaps 39: #include "libmandoc.h"
1.1 kristaps 40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.91 kristaps 43: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 44: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 45:
1.131 kristaps 46: #define NUMSIZ 32
1.135 kristaps 47: #define DATESIZE 32
1.131 kristaps 48:
1.120 kristaps 49: enum check_ineq {
50: CHECK_LT,
51: CHECK_GT,
52: CHECK_EQ
53: };
54:
55: enum check_lvl {
56: CHECK_WARN,
57: CHECK_ERROR,
58: };
59:
1.1 kristaps 60: typedef int (*v_pre)(PRE_ARGS);
61: typedef int (*v_post)(POST_ARGS);
62:
63: struct valids {
64: v_pre *pre;
65: v_post *post;
66: };
67:
1.120 kristaps 68: static int check_count(struct mdoc *, enum mdoc_type,
69: enum check_lvl, enum check_ineq, int);
1.59 kristaps 70: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 71: static void check_text(struct mdoc *, int, int, char *);
72: static void check_argv(struct mdoc *,
1.92 kristaps 73: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 74: static void check_args(struct mdoc *, struct mdoc_node *);
1.173 kristaps 75: static int concat(char *, const struct mdoc_node *, size_t);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.132 kristaps 100: static int post_dd(POST_ARGS);
101: static int post_dt(POST_ARGS);
1.123 kristaps 102: static int post_defaults(POST_ARGS);
1.128 kristaps 103: static int post_literal(POST_ARGS);
1.123 kristaps 104: static int post_eoln(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.188 schwarze 110: static int post_par(POST_ARGS);
1.140 kristaps 111: static int post_ignpar(POST_ARGS);
1.132 kristaps 112: static int post_prol(POST_ARGS);
1.32 kristaps 113: static int post_root(POST_ARGS);
1.43 kristaps 114: static int post_rs(POST_ARGS);
1.32 kristaps 115: static int post_sh(POST_ARGS);
116: static int post_sh_body(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
118: static int post_st(POST_ARGS);
1.132 kristaps 119: static int post_std(POST_ARGS);
1.57 kristaps 120: static int post_vt(POST_ARGS);
1.32 kristaps 121: static int pre_an(PRE_ARGS);
122: static int pre_bd(PRE_ARGS);
123: static int pre_bl(PRE_ARGS);
124: static int pre_dd(PRE_ARGS);
125: static int pre_display(PRE_ARGS);
126: static int pre_dt(PRE_ARGS);
127: static int pre_it(PRE_ARGS);
1.128 kristaps 128: static int pre_literal(PRE_ARGS);
1.32 kristaps 129: static int pre_os(PRE_ARGS);
1.124 kristaps 130: static int pre_par(PRE_ARGS);
1.32 kristaps 131: static int pre_sh(PRE_ARGS);
132: static int pre_ss(PRE_ARGS);
1.133 kristaps 133: static int pre_std(PRE_ARGS);
1.32 kristaps 134:
135: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 136: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 137: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 138: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 139: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 140: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 141: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 142: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 143: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 144: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 145: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 146: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 147: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 149: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 151: static v_post posts_nd[] = { berr_ge1, NULL };
152: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 154: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 156: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.168 kristaps 158: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.188 schwarze 159: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.168 kristaps 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.151 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 162: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 165: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 166: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 167: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 168: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 169: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 170: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 171: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 172: static v_pre pres_dd[] = { pre_dd, NULL };
173: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 174: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 175: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 176: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 177: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 178: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 179: static v_pre pres_sh[] = { pre_sh, NULL };
180: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 181: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 182:
1.163 kristaps 183: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 184: { NULL, NULL }, /* Ap */
1.132 kristaps 185: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 186: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 187: { pres_os, posts_os }, /* Os */
1.1 kristaps 188: { pres_sh, posts_sh }, /* Sh */
189: { pres_ss, posts_ss }, /* Ss */
1.188 schwarze 190: { pres_pp, posts_pp }, /* Pp */
1.1 kristaps 191: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 192: { pres_dl, posts_dl }, /* Dl */
193: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 194: { NULL, NULL }, /* Ed */
195: { pres_bl, posts_bl }, /* Bl */
196: { NULL, NULL }, /* El */
197: { pres_it, posts_it }, /* It */
1.152 schwarze 198: { NULL, NULL }, /* Ad */
1.1 kristaps 199: { pres_an, posts_an }, /* An */
1.123 kristaps 200: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 201: { NULL, NULL }, /* Cd */
1.1 kristaps 202: { NULL, NULL }, /* Cm */
203: { NULL, NULL }, /* Dv */
1.152 schwarze 204: { pres_er, NULL }, /* Er */
1.1 kristaps 205: { NULL, NULL }, /* Ev */
1.133 kristaps 206: { pres_std, posts_std }, /* Ex */
1.1 kristaps 207: { NULL, NULL }, /* Fa */
1.152 schwarze 208: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 209: { NULL, NULL }, /* Fl */
1.152 schwarze 210: { NULL, NULL }, /* Fn */
211: { NULL, NULL }, /* Ft */
212: { NULL, NULL }, /* Ic */
1.51 kristaps 213: { NULL, posts_text1 }, /* In */
1.123 kristaps 214: { NULL, posts_defaults }, /* Li */
1.27 kristaps 215: { NULL, posts_nd }, /* Nd */
1.1 kristaps 216: { NULL, posts_nm }, /* Nm */
1.139 kristaps 217: { NULL, NULL }, /* Op */
1.1 kristaps 218: { NULL, NULL }, /* Ot */
1.129 kristaps 219: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 220: { pres_std, posts_std }, /* Rv */
1.1 kristaps 221: { NULL, posts_st }, /* St */
222: { NULL, NULL }, /* Va */
1.57 kristaps 223: { NULL, posts_vt }, /* Vt */
1.152 schwarze 224: { NULL, posts_text }, /* Xr */
1.1 kristaps 225: { NULL, posts_text }, /* %A */
1.47 kristaps 226: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 227: { NULL, posts_text }, /* %D */
1.1 kristaps 228: { NULL, posts_text }, /* %I */
229: { NULL, posts_text }, /* %J */
230: { NULL, posts_text }, /* %N */
231: { NULL, posts_text }, /* %O */
232: { NULL, posts_text }, /* %P */
233: { NULL, posts_text }, /* %R */
1.47 kristaps 234: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 235: { NULL, posts_text }, /* %V */
236: { NULL, NULL }, /* Ac */
237: { NULL, NULL }, /* Ao */
1.139 kristaps 238: { NULL, NULL }, /* Aq */
1.1 kristaps 239: { NULL, posts_at }, /* At */
240: { NULL, NULL }, /* Bc */
241: { NULL, posts_bf }, /* Bf */
242: { NULL, NULL }, /* Bo */
1.139 kristaps 243: { NULL, NULL }, /* Bq */
1.1 kristaps 244: { NULL, NULL }, /* Bsx */
1.154 kristaps 245: { NULL, posts_bx }, /* Bx */
1.1 kristaps 246: { NULL, posts_bool }, /* Db */
247: { NULL, NULL }, /* Dc */
248: { NULL, NULL }, /* Do */
1.139 kristaps 249: { NULL, NULL }, /* Dq */
1.1 kristaps 250: { NULL, NULL }, /* Ec */
251: { NULL, NULL }, /* Ef */
252: { NULL, NULL }, /* Em */
253: { NULL, NULL }, /* Eo */
254: { NULL, NULL }, /* Fx */
1.152 schwarze 255: { NULL, NULL }, /* Ms */
1.1 kristaps 256: { NULL, posts_notext }, /* No */
1.155 kristaps 257: { NULL, posts_ns }, /* Ns */
1.1 kristaps 258: { NULL, NULL }, /* Nx */
259: { NULL, NULL }, /* Ox */
260: { NULL, NULL }, /* Pc */
1.51 kristaps 261: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 262: { NULL, NULL }, /* Po */
1.139 kristaps 263: { NULL, NULL }, /* Pq */
1.1 kristaps 264: { NULL, NULL }, /* Qc */
1.139 kristaps 265: { NULL, NULL }, /* Ql */
1.1 kristaps 266: { NULL, NULL }, /* Qo */
1.139 kristaps 267: { NULL, NULL }, /* Qq */
1.1 kristaps 268: { NULL, NULL }, /* Re */
1.43 kristaps 269: { NULL, posts_rs }, /* Rs */
1.1 kristaps 270: { NULL, NULL }, /* Sc */
271: { NULL, NULL }, /* So */
1.139 kristaps 272: { NULL, NULL }, /* Sq */
1.1 kristaps 273: { NULL, posts_bool }, /* Sm */
1.152 schwarze 274: { NULL, NULL }, /* Sx */
275: { NULL, NULL }, /* Sy */
276: { NULL, NULL }, /* Tn */
1.1 kristaps 277: { NULL, NULL }, /* Ux */
278: { NULL, NULL }, /* Xc */
279: { NULL, NULL }, /* Xo */
280: { NULL, posts_fo }, /* Fo */
281: { NULL, NULL }, /* Fc */
282: { NULL, NULL }, /* Oo */
283: { NULL, NULL }, /* Oc */
1.128 kristaps 284: { NULL, posts_bk }, /* Bk */
1.1 kristaps 285: { NULL, NULL }, /* Ek */
1.84 kristaps 286: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 287: { NULL, NULL }, /* Hf */
288: { NULL, NULL }, /* Fr */
1.84 kristaps 289: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 290: { NULL, posts_lb }, /* Lb */
1.188 schwarze 291: { pres_pp, posts_pp }, /* Lp */
1.152 schwarze 292: { NULL, NULL }, /* Lk */
1.123 kristaps 293: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 294: { NULL, NULL }, /* Brq */
1.1 kristaps 295: { NULL, NULL }, /* Bro */
296: { NULL, NULL }, /* Brc */
297: { NULL, posts_text }, /* %C */
298: { NULL, NULL }, /* Es */
299: { NULL, NULL }, /* En */
300: { NULL, NULL }, /* Dx */
301: { NULL, posts_text }, /* %Q */
1.188 schwarze 302: { NULL, posts_pp }, /* br */
303: { NULL, posts_sp }, /* sp */
1.51 kristaps 304: { NULL, posts_text1 }, /* %U */
1.88 kristaps 305: { NULL, NULL }, /* Ta */
1.1 kristaps 306: };
307:
1.122 kristaps 308: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
309:
310: static const enum mdoct rsord[RSORD_MAX] = {
311: MDOC__A,
312: MDOC__T,
313: MDOC__B,
314: MDOC__I,
315: MDOC__J,
316: MDOC__R,
317: MDOC__N,
318: MDOC__V,
1.186 schwarze 319: MDOC__U,
1.122 kristaps 320: MDOC__P,
321: MDOC__Q,
1.192 schwarze 322: MDOC__C,
1.122 kristaps 323: MDOC__D,
1.192 schwarze 324: MDOC__O
1.122 kristaps 325: };
326:
1.160 kristaps 327: static const char * const secnames[SEC__MAX] = {
328: NULL,
329: "NAME",
330: "LIBRARY",
331: "SYNOPSIS",
332: "DESCRIPTION",
333: "IMPLEMENTATION NOTES",
334: "RETURN VALUES",
335: "ENVIRONMENT",
336: "FILES",
337: "EXIT STATUS",
338: "EXAMPLES",
339: "DIAGNOSTICS",
340: "COMPATIBILITY",
341: "ERRORS",
342: "SEE ALSO",
343: "STANDARDS",
344: "HISTORY",
345: "AUTHORS",
346: "CAVEATS",
347: "BUGS",
348: "SECURITY CONSIDERATIONS",
349: NULL
350: };
1.1 kristaps 351:
352: int
1.91 kristaps 353: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 354: {
355: v_pre *p;
356: int line, pos;
1.92 kristaps 357: char *tp;
1.1 kristaps 358:
1.150 kristaps 359: switch (n->type) {
360: case (MDOC_TEXT):
1.1 kristaps 361: tp = n->string;
362: line = n->line;
363: pos = n->pos;
1.133 kristaps 364: check_text(mdoc, line, pos, tp);
1.150 kristaps 365: /* FALLTHROUGH */
366: case (MDOC_TBL):
1.156 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_EQN):
1.150 kristaps 369: /* FALLTHROUGH */
370: case (MDOC_ROOT):
1.133 kristaps 371: return(1);
1.150 kristaps 372: default:
373: break;
1.1 kristaps 374: }
375:
1.133 kristaps 376: check_args(mdoc, n);
377:
1.1 kristaps 378: if (NULL == mdoc_valids[n->tok].pre)
379: return(1);
380: for (p = mdoc_valids[n->tok].pre; *p; p++)
381: if ( ! (*p)(mdoc, n))
382: return(0);
383: return(1);
384: }
385:
386:
387: int
388: mdoc_valid_post(struct mdoc *mdoc)
389: {
390: v_post *p;
391:
392: if (MDOC_VALID & mdoc->last->flags)
393: return(1);
394: mdoc->last->flags |= MDOC_VALID;
395:
1.150 kristaps 396: switch (mdoc->last->type) {
397: case (MDOC_TEXT):
1.157 kristaps 398: /* FALLTHROUGH */
399: case (MDOC_EQN):
1.150 kristaps 400: /* FALLTHROUGH */
401: case (MDOC_TBL):
1.1 kristaps 402: return(1);
1.150 kristaps 403: case (MDOC_ROOT):
1.1 kristaps 404: return(post_root(mdoc));
1.150 kristaps 405: default:
406: break;
407: }
1.1 kristaps 408:
409: if (NULL == mdoc_valids[mdoc->last->tok].post)
410: return(1);
411: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
412: if ( ! (*p)(mdoc))
413: return(0);
414:
415: return(1);
416: }
417:
1.120 kristaps 418: static int
1.191 schwarze 419: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 420: enum check_lvl lvl, enum check_ineq ineq, int val)
421: {
422: const char *p;
1.151 schwarze 423: enum mandocerr t;
1.120 kristaps 424:
1.191 schwarze 425: if (mdoc->last->type != type)
1.120 kristaps 426: return(1);
427:
428: switch (ineq) {
429: case (CHECK_LT):
430: p = "less than ";
1.191 schwarze 431: if (mdoc->last->nchild < val)
1.120 kristaps 432: return(1);
433: break;
434: case (CHECK_GT):
1.151 schwarze 435: p = "more than ";
1.191 schwarze 436: if (mdoc->last->nchild > val)
1.120 kristaps 437: return(1);
438: break;
439: case (CHECK_EQ):
440: p = "";
1.191 schwarze 441: if (val == mdoc->last->nchild)
1.120 kristaps 442: return(1);
443: break;
1.133 kristaps 444: default:
445: abort();
446: /* NOTREACHED */
1.120 kristaps 447: }
448:
1.151 schwarze 449: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.191 schwarze 450: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.151 schwarze 451: "want %s%d children (have %d)",
1.191 schwarze 452: p, val, mdoc->last->nchild);
1.162 kristaps 453: return(1);
1.120 kristaps 454: }
455:
456: static int
457: berr_ge1(POST_ARGS)
458: {
459:
1.151 schwarze 460: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 461: }
462:
463: static int
464: bwarn_ge1(POST_ARGS)
465: {
466: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
467: }
468:
469: static int
1.151 schwarze 470: ewarn_eq0(POST_ARGS)
1.120 kristaps 471: {
1.151 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 473: }
1.1 kristaps 474:
1.120 kristaps 475: static int
1.151 schwarze 476: ewarn_eq1(POST_ARGS)
1.1 kristaps 477: {
1.151 schwarze 478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 479: }
1.1 kristaps 480:
1.120 kristaps 481: static int
482: ewarn_ge1(POST_ARGS)
483: {
484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 485: }
486:
1.120 kristaps 487: static int
1.151 schwarze 488: ewarn_le1(POST_ARGS)
1.120 kristaps 489: {
1.151 schwarze 490: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 491: }
1.1 kristaps 492:
1.120 kristaps 493: static int
1.151 schwarze 494: hwarn_eq0(POST_ARGS)
1.120 kristaps 495: {
1.151 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 497: }
1.1 kristaps 498:
1.120 kristaps 499: static int
1.151 schwarze 500: hwarn_eq1(POST_ARGS)
1.120 kristaps 501: {
1.151 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 503: }
504:
1.120 kristaps 505: static int
1.151 schwarze 506: hwarn_ge1(POST_ARGS)
1.120 kristaps 507: {
1.151 schwarze 508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 509: }
1.1 kristaps 510:
1.120 kristaps 511: static int
512: hwarn_le1(POST_ARGS)
513: {
514: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
515: }
1.1 kristaps 516:
1.133 kristaps 517: static void
1.191 schwarze 518: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 519: {
520: int i;
521:
522: if (NULL == n->args)
1.133 kristaps 523: return;
1.1 kristaps 524:
525: assert(n->args->argc);
526: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 527: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 528: }
529:
1.133 kristaps 530: static void
1.191 schwarze 531: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 532: {
533: int i;
534:
535: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 536: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 537:
1.133 kristaps 538: /* FIXME: move to post_std(). */
1.1 kristaps 539:
1.133 kristaps 540: if (MDOC_Std == v->arg)
1.191 schwarze 541: if ( ! (v->sz || mdoc->meta.name))
542: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 543: }
544:
1.133 kristaps 545: static void
1.191 schwarze 546: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 547: {
1.172 kristaps 548: char *cp;
1.102 kristaps 549:
1.191 schwarze 550: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 551: return;
552:
553: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 554: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 555: }
556:
557: static int
1.59 kristaps 558: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 559: {
560:
561: assert(n->parent);
562: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
563: (t == n->parent->type))
564: return(1);
565:
1.164 kristaps 566: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
567: n->pos, "want parent %s", MDOC_ROOT == t ?
568: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 569: return(0);
1.1 kristaps 570: }
571:
572:
573: static int
574: pre_display(PRE_ARGS)
575: {
576: struct mdoc_node *node;
577:
578: if (MDOC_BLOCK != n->type)
579: return(1);
580:
581: for (node = mdoc->last->parent; node; node = node->parent)
582: if (MDOC_BLOCK == node->type)
583: if (MDOC_Bd == node->tok)
584: break;
1.128 kristaps 585:
1.135 kristaps 586: if (node)
587: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 588:
1.135 kristaps 589: return(1);
1.1 kristaps 590: }
591:
592:
593: static int
594: pre_bl(PRE_ARGS)
595: {
1.104 kristaps 596: int i, comp, dup;
597: const char *offs, *width;
598: enum mdoc_list lt;
599: struct mdoc_node *np;
1.1 kristaps 600:
1.91 kristaps 601: if (MDOC_BLOCK != n->type) {
1.104 kristaps 602: if (ENDBODY_NOT != n->end) {
603: assert(n->pending);
604: np = n->pending->parent;
605: } else
606: np = n->parent;
607:
608: assert(np);
609: assert(MDOC_BLOCK == np->type);
610: assert(MDOC_Bl == np->tok);
1.1 kristaps 611: return(1);
1.79 kristaps 612: }
1.1 kristaps 613:
1.91 kristaps 614: /*
615: * First figure out which kind of list to use: bind ourselves to
616: * the first mentioned list type and warn about any remaining
617: * ones. If we find no list type, we default to LIST_item.
618: */
1.1 kristaps 619:
620: /* LINTED */
1.91 kristaps 621: for (i = 0; n->args && i < (int)n->args->argc; i++) {
622: lt = LIST__NONE;
1.97 kristaps 623: dup = comp = 0;
1.99 kristaps 624: width = offs = NULL;
1.91 kristaps 625: switch (n->args->argv[i].arg) {
626: /* Set list types. */
1.1 kristaps 627: case (MDOC_Bullet):
1.91 kristaps 628: lt = LIST_bullet;
629: break;
1.1 kristaps 630: case (MDOC_Dash):
1.91 kristaps 631: lt = LIST_dash;
632: break;
1.1 kristaps 633: case (MDOC_Enum):
1.91 kristaps 634: lt = LIST_enum;
635: break;
1.1 kristaps 636: case (MDOC_Hyphen):
1.91 kristaps 637: lt = LIST_hyphen;
638: break;
1.1 kristaps 639: case (MDOC_Item):
1.91 kristaps 640: lt = LIST_item;
641: break;
1.1 kristaps 642: case (MDOC_Tag):
1.91 kristaps 643: lt = LIST_tag;
644: break;
1.1 kristaps 645: case (MDOC_Diag):
1.91 kristaps 646: lt = LIST_diag;
647: break;
1.1 kristaps 648: case (MDOC_Hang):
1.91 kristaps 649: lt = LIST_hang;
650: break;
1.1 kristaps 651: case (MDOC_Ohang):
1.91 kristaps 652: lt = LIST_ohang;
653: break;
1.1 kristaps 654: case (MDOC_Inset):
1.91 kristaps 655: lt = LIST_inset;
656: break;
1.1 kristaps 657: case (MDOC_Column):
1.91 kristaps 658: lt = LIST_column;
659: break;
660: /* Set list arguments. */
1.45 kristaps 661: case (MDOC_Compact):
1.147 kristaps 662: dup = n->norm->Bl.comp;
1.97 kristaps 663: comp = 1;
1.91 kristaps 664: break;
1.1 kristaps 665: case (MDOC_Width):
1.182 kristaps 666: /* NB: this can be empty! */
667: if (n->args->argv[i].sz) {
668: width = n->args->argv[i].value[0];
669: dup = (NULL != n->norm->Bl.width);
670: break;
671: }
672: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 673: break;
1.1 kristaps 674: case (MDOC_Offset):
1.98 kristaps 675: /* NB: this can be empty! */
676: if (n->args->argv[i].sz) {
677: offs = n->args->argv[i].value[0];
1.147 kristaps 678: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 679: break;
680: }
1.133 kristaps 681: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 682: break;
1.113 kristaps 683: default:
684: continue;
1.1 kristaps 685: }
686:
1.91 kristaps 687: /* Check: duplicate auxiliary arguments. */
688:
1.133 kristaps 689: if (dup)
690: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 691:
692: if (comp && ! dup)
1.147 kristaps 693: n->norm->Bl.comp = comp;
1.98 kristaps 694: if (offs && ! dup)
1.147 kristaps 695: n->norm->Bl.offs = offs;
1.99 kristaps 696: if (width && ! dup)
1.147 kristaps 697: n->norm->Bl.width = width;
1.91 kristaps 698:
699: /* Check: multiple list types. */
700:
1.147 kristaps 701: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 702: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 703:
704: /* Assign list type. */
705:
1.147 kristaps 706: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
707: n->norm->Bl.type = lt;
1.109 kristaps 708: /* Set column information, too. */
709: if (LIST_column == lt) {
1.147 kristaps 710: n->norm->Bl.ncols =
1.109 kristaps 711: n->args->argv[i].sz;
1.175 kristaps 712: n->norm->Bl.cols = (void *)
1.109 kristaps 713: n->args->argv[i].value;
714: }
715: }
1.91 kristaps 716:
717: /* The list type should come first. */
718:
1.147 kristaps 719: if (n->norm->Bl.type == LIST__NONE)
720: if (n->norm->Bl.width ||
721: n->norm->Bl.offs ||
722: n->norm->Bl.comp)
1.133 kristaps 723: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 724:
725: continue;
726: }
727:
728: /* Allow lists to default to LIST_item. */
729:
1.147 kristaps 730: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 731: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 732: n->norm->Bl.type = LIST_item;
1.79 kristaps 733: }
1.1 kristaps 734:
1.8 kristaps 735: /*
736: * Validate the width field. Some list types don't need width
737: * types and should be warned about them. Others should have it
1.185 schwarze 738: * and must also be warned. Yet others have a default and need
739: * no warning.
1.8 kristaps 740: */
741:
1.147 kristaps 742: switch (n->norm->Bl.type) {
1.91 kristaps 743: case (LIST_tag):
1.185 schwarze 744: if (NULL == n->norm->Bl.width)
745: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 746: break;
1.91 kristaps 747: case (LIST_column):
1.1 kristaps 748: /* FALLTHROUGH */
1.91 kristaps 749: case (LIST_diag):
1.1 kristaps 750: /* FALLTHROUGH */
1.91 kristaps 751: case (LIST_ohang):
1.53 kristaps 752: /* FALLTHROUGH */
1.91 kristaps 753: case (LIST_inset):
1.1 kristaps 754: /* FALLTHROUGH */
1.91 kristaps 755: case (LIST_item):
1.147 kristaps 756: if (n->norm->Bl.width)
1.137 kristaps 757: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 758: break;
759: case (LIST_bullet):
760: /* FALLTHROUGH */
761: case (LIST_dash):
762: /* FALLTHROUGH */
763: case (LIST_hyphen):
764: if (NULL == n->norm->Bl.width)
765: n->norm->Bl.width = "2n";
766: break;
767: case (LIST_enum):
768: if (NULL == n->norm->Bl.width)
769: n->norm->Bl.width = "3n";
1.133 kristaps 770: break;
1.8 kristaps 771: default:
772: break;
773: }
774:
1.1 kristaps 775: return(1);
776: }
777:
778:
779: static int
780: pre_bd(PRE_ARGS)
781: {
1.104 kristaps 782: int i, dup, comp;
783: enum mdoc_disp dt;
784: const char *offs;
785: struct mdoc_node *np;
1.1 kristaps 786:
1.93 kristaps 787: if (MDOC_BLOCK != n->type) {
1.104 kristaps 788: if (ENDBODY_NOT != n->end) {
789: assert(n->pending);
790: np = n->pending->parent;
791: } else
792: np = n->parent;
793:
794: assert(np);
795: assert(MDOC_BLOCK == np->type);
796: assert(MDOC_Bd == np->tok);
1.1 kristaps 797: return(1);
1.79 kristaps 798: }
1.1 kristaps 799:
800: /* LINTED */
1.93 kristaps 801: for (i = 0; n->args && i < (int)n->args->argc; i++) {
802: dt = DISP__NONE;
1.94 kristaps 803: dup = comp = 0;
804: offs = NULL;
805:
1.1 kristaps 806: switch (n->args->argv[i].arg) {
1.49 kristaps 807: case (MDOC_Centred):
1.93 kristaps 808: dt = DISP_centred;
809: break;
1.1 kristaps 810: case (MDOC_Ragged):
1.93 kristaps 811: dt = DISP_ragged;
812: break;
1.1 kristaps 813: case (MDOC_Unfilled):
1.93 kristaps 814: dt = DISP_unfilled;
815: break;
1.1 kristaps 816: case (MDOC_Filled):
1.93 kristaps 817: dt = DISP_filled;
818: break;
1.1 kristaps 819: case (MDOC_Literal):
1.93 kristaps 820: dt = DISP_literal;
1.79 kristaps 821: break;
1.93 kristaps 822: case (MDOC_File):
823: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
824: return(0);
825: case (MDOC_Offset):
1.94 kristaps 826: /* NB: this can be empty! */
827: if (n->args->argv[i].sz) {
828: offs = n->args->argv[i].value[0];
1.147 kristaps 829: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 830: break;
831: }
1.133 kristaps 832: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 833: break;
1.93 kristaps 834: case (MDOC_Compact):
1.94 kristaps 835: comp = 1;
1.147 kristaps 836: dup = n->norm->Bd.comp;
1.94 kristaps 837: break;
1.1 kristaps 838: default:
1.94 kristaps 839: abort();
840: /* NOTREACHED */
1.1 kristaps 841: }
842:
1.94 kristaps 843: /* Check whether we have duplicates. */
844:
1.133 kristaps 845: if (dup)
846: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 847:
848: /* Make our auxiliary assignments. */
849:
850: if (offs && ! dup)
1.147 kristaps 851: n->norm->Bd.offs = offs;
1.94 kristaps 852: if (comp && ! dup)
1.147 kristaps 853: n->norm->Bd.comp = comp;
1.94 kristaps 854:
855: /* Check whether a type has already been assigned. */
856:
1.147 kristaps 857: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 858: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 859:
1.94 kristaps 860: /* Make our type assignment. */
861:
1.147 kristaps 862: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
863: n->norm->Bd.type = dt;
1.93 kristaps 864: }
865:
1.147 kristaps 866: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 867: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 868: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 869: }
870:
871: return(1);
1.1 kristaps 872: }
873:
874:
875: static int
876: pre_ss(PRE_ARGS)
877: {
878:
879: if (MDOC_BLOCK != n->type)
880: return(1);
881: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
882: }
883:
884:
885: static int
886: pre_sh(PRE_ARGS)
887: {
888:
889: if (MDOC_BLOCK != n->type)
890: return(1);
1.100 kristaps 891:
1.170 kristaps 892: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 893: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 894: }
895:
896:
897: static int
898: pre_it(PRE_ARGS)
899: {
900:
901: if (MDOC_BLOCK != n->type)
902: return(1);
1.133 kristaps 903:
1.1 kristaps 904: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
905: }
906:
907:
908: static int
909: pre_an(PRE_ARGS)
910: {
1.121 kristaps 911: int i;
1.1 kristaps 912:
1.107 kristaps 913: if (NULL == n->args)
1.1 kristaps 914: return(1);
1.121 kristaps 915:
916: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 917: mdoc_pmsg(mdoc, n->args->argv[i].line,
918: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 919:
1.107 kristaps 920: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 921: n->norm->An.auth = AUTH_split;
1.107 kristaps 922: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 923: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 924: else
925: abort();
926:
927: return(1);
1.1 kristaps 928: }
929:
930: static int
1.133 kristaps 931: pre_std(PRE_ARGS)
1.1 kristaps 932: {
933:
1.133 kristaps 934: if (n->args && 1 == n->args->argc)
935: if (MDOC_Std == n->args->argv[0].arg)
936: return(1);
937:
938: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
939: return(1);
1.1 kristaps 940: }
941:
1.85 kristaps 942: static int
1.1 kristaps 943: pre_dt(PRE_ARGS)
944: {
1.54 kristaps 945:
1.158 schwarze 946: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
948:
1.1 kristaps 949: if (mdoc->meta.title)
1.133 kristaps 950: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
951:
1.1 kristaps 952: return(1);
953: }
954:
955: static int
956: pre_os(PRE_ARGS)
957: {
958:
1.158 schwarze 959: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
961:
1.1 kristaps 962: if (mdoc->meta.os)
1.133 kristaps 963: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
964:
1.1 kristaps 965: return(1);
966: }
967:
968: static int
969: pre_dd(PRE_ARGS)
970: {
971:
972: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 973: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
974:
1.1 kristaps 975: if (mdoc->meta.date)
1.133 kristaps 976: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
977:
1.1 kristaps 978: return(1);
979: }
980:
981:
982: static int
983: post_bf(POST_ARGS)
984: {
1.105 kristaps 985: struct mdoc_node *np;
1.113 kristaps 986: enum mdocargt arg;
1.105 kristaps 987:
988: /*
989: * Unlike other data pointers, these are "housed" by the HEAD
990: * element, which contains the goods.
991: */
1.1 kristaps 992:
1.105 kristaps 993: if (MDOC_HEAD != mdoc->last->type) {
994: if (ENDBODY_NOT != mdoc->last->end) {
995: assert(mdoc->last->pending);
996: np = mdoc->last->pending->parent->head;
997: } else if (MDOC_BLOCK != mdoc->last->type) {
998: np = mdoc->last->parent->head;
999: } else
1000: np = mdoc->last->head;
1001:
1002: assert(np);
1003: assert(MDOC_HEAD == np->type);
1004: assert(MDOC_Bf == np->tok);
1.1 kristaps 1005: return(1);
1.105 kristaps 1006: }
1.1 kristaps 1007:
1.105 kristaps 1008: np = mdoc->last;
1.106 kristaps 1009: assert(MDOC_BLOCK == np->parent->type);
1010: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1011:
1.105 kristaps 1012: /*
1013: * Cannot have both argument and parameter.
1014: * If neither is specified, let it through with a warning.
1015: */
1016:
1.106 kristaps 1017: if (np->parent->args && np->child) {
1.105 kristaps 1018: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1019: return(0);
1.133 kristaps 1020: } else if (NULL == np->parent->args && NULL == np->child) {
1021: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1022: return(1);
1023: }
1.105 kristaps 1024:
1025: /* Extract argument into data. */
1026:
1.106 kristaps 1027: if (np->parent->args) {
1028: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1029: if (MDOC_Emphasis == arg)
1.147 kristaps 1030: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1031: else if (MDOC_Literal == arg)
1.147 kristaps 1032: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1033: else if (MDOC_Symbolic == arg)
1.147 kristaps 1034: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1035: else
1036: abort();
1.13 kristaps 1037: return(1);
1.79 kristaps 1038: }
1.1 kristaps 1039:
1.105 kristaps 1040: /* Extract parameter into data. */
1.1 kristaps 1041:
1.105 kristaps 1042: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1043: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1044: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1045: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1046: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1047: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1048: else
1049: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1050:
1.105 kristaps 1051: return(1);
1.1 kristaps 1052: }
1053:
1054: static int
1.31 kristaps 1055: post_lb(POST_ARGS)
1056: {
1.127 kristaps 1057: const char *p;
1058: char *buf;
1059: size_t sz;
1060:
1.151 schwarze 1061: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1062:
1.127 kristaps 1063: assert(mdoc->last->child);
1064: assert(MDOC_TEXT == mdoc->last->child->type);
1065:
1066: p = mdoc_a2lib(mdoc->last->child->string);
1067:
1068: /* If lookup ok, replace with table value. */
1.31 kristaps 1069:
1.127 kristaps 1070: if (p) {
1071: free(mdoc->last->child->string);
1072: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1073: return(1);
1.127 kristaps 1074: }
1075:
1076: /* If not, use "library ``xxxx''. */
1077:
1078: sz = strlen(mdoc->last->child->string) +
1079: 2 + strlen("\\(lqlibrary\\(rq");
1080: buf = mandoc_malloc(sz);
1081: snprintf(buf, sz, "library \\(lq%s\\(rq",
1082: mdoc->last->child->string);
1083: free(mdoc->last->child->string);
1084: mdoc->last->child->string = buf;
1085: return(1);
1.84 kristaps 1086: }
1087:
1088: static int
1089: post_eoln(POST_ARGS)
1090: {
1091:
1.133 kristaps 1092: if (mdoc->last->child)
1093: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1094: return(1);
1.31 kristaps 1095: }
1096:
1097:
1098: static int
1.57 kristaps 1099: post_vt(POST_ARGS)
1100: {
1101: const struct mdoc_node *n;
1102:
1103: /*
1104: * The Vt macro comes in both ELEM and BLOCK form, both of which
1105: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1106: * behaviour). ELEM types must have a child, which is already
1107: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1108: * specifically the BODY, should only have TEXT children.
1109: */
1110:
1111: if (MDOC_BODY != mdoc->last->type)
1112: return(1);
1113:
1114: for (n = mdoc->last->child; n; n = n->next)
1115: if (MDOC_TEXT != n->type)
1.133 kristaps 1116: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1117:
1118: return(1);
1119: }
1120:
1121:
1122: static int
1.1 kristaps 1123: post_nm(POST_ARGS)
1124: {
1.132 kristaps 1125: char buf[BUFSIZ];
1.173 kristaps 1126: int c;
1.129 kristaps 1127:
1.187 schwarze 1128: if (NULL != mdoc->meta.name)
1129: return(1);
1.1 kristaps 1130:
1.187 schwarze 1131: /* Try to use our children for setting the meta name. */
1.129 kristaps 1132:
1.187 schwarze 1133: if (NULL != mdoc->last->child) {
1134: buf[0] = '\0';
1135: c = concat(buf, mdoc->last->child, BUFSIZ);
1136: } else
1137: c = 0;
1.129 kristaps 1138:
1.187 schwarze 1139: switch (c) {
1140: case (-1):
1.173 kristaps 1141: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1142: return(0);
1.187 schwarze 1143: case (0):
1144: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1145: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1146: break;
1147: default:
1148: mdoc->meta.name = mandoc_strdup(buf);
1149: break;
1.173 kristaps 1150: }
1.129 kristaps 1151: return(1);
1.1 kristaps 1152: }
1153:
1.123 kristaps 1154: static int
1.128 kristaps 1155: post_literal(POST_ARGS)
1156: {
1157:
1158: /*
1159: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1160: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1161: * this in literal mode, but it doesn't hurt to just switch it
1162: * off in general since displays can't be nested.
1163: */
1164:
1165: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1166: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1167:
1168: return(1);
1169: }
1170:
1171: static int
1.123 kristaps 1172: post_defaults(POST_ARGS)
1173: {
1174: struct mdoc_node *nn;
1175:
1176: /*
1177: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1178: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1179: * gets an empty string.
1.123 kristaps 1180: */
1181:
1182: if (mdoc->last->child)
1183: return(1);
1184:
1185: nn = mdoc->last;
1186: mdoc->next = MDOC_NEXT_CHILD;
1187:
1188: switch (nn->tok) {
1189: case (MDOC_Ar):
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1191: return(0);
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1193: return(0);
1194: break;
1.126 kristaps 1195: case (MDOC_At):
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1197: return(0);
1198: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1199: return(0);
1200: break;
1.123 kristaps 1201: case (MDOC_Li):
1202: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1203: return(0);
1204: break;
1.129 kristaps 1205: case (MDOC_Pa):
1206: /* FALLTHROUGH */
1.123 kristaps 1207: case (MDOC_Mt):
1208: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1209: return(0);
1210: break;
1211: default:
1212: abort();
1213: /* NOTREACHED */
1214: }
1215:
1216: mdoc->last = nn;
1217: return(1);
1218: }
1.1 kristaps 1219:
1220: static int
1221: post_at(POST_ARGS)
1222: {
1.126 kristaps 1223: const char *p, *q;
1224: char *buf;
1225: size_t sz;
1.1 kristaps 1226:
1.126 kristaps 1227: /*
1228: * If we have a child, look it up in the standard keys. If a
1229: * key exist, use that instead of the child; if it doesn't,
1230: * prefix "AT&T UNIX " to the existing data.
1231: */
1232:
1.1 kristaps 1233: if (NULL == mdoc->last->child)
1234: return(1);
1.126 kristaps 1235:
1.79 kristaps 1236: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1237: p = mdoc_a2att(mdoc->last->child->string);
1238:
1239: if (p) {
1240: free(mdoc->last->child->string);
1241: mdoc->last->child->string = mandoc_strdup(p);
1242: } else {
1243: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1244: p = "AT&T UNIX ";
1245: q = mdoc->last->child->string;
1246: sz = strlen(p) + strlen(q) + 1;
1247: buf = mandoc_malloc(sz);
1248: strlcpy(buf, p, sz);
1249: strlcat(buf, q, sz);
1250: free(mdoc->last->child->string);
1251: mdoc->last->child->string = buf;
1252: }
1253:
1254: return(1);
1.1 kristaps 1255: }
1256:
1257: static int
1258: post_an(POST_ARGS)
1259: {
1.107 kristaps 1260: struct mdoc_node *np;
1.1 kristaps 1261:
1.107 kristaps 1262: np = mdoc->last;
1.152 schwarze 1263: if (AUTH__NONE == np->norm->An.auth) {
1264: if (0 == np->child)
1265: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1266: } else if (np->child)
1.151 schwarze 1267: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1268:
1269: return(1);
1.1 kristaps 1270: }
1271:
1272:
1273: static int
1274: post_it(POST_ARGS)
1275: {
1.162 kristaps 1276: int i, cols;
1.89 kristaps 1277: enum mdoc_list lt;
1.1 kristaps 1278: struct mdoc_node *n, *c;
1.89 kristaps 1279: enum mandocerr er;
1.1 kristaps 1280:
1281: if (MDOC_BLOCK != mdoc->last->type)
1282: return(1);
1283:
1284: n = mdoc->last->parent->parent;
1.147 kristaps 1285: lt = n->norm->Bl.type;
1.89 kristaps 1286:
1287: if (LIST__NONE == lt) {
1.79 kristaps 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1289: return(1);
1.79 kristaps 1290: }
1.1 kristaps 1291:
1.89 kristaps 1292: switch (lt) {
1293: case (LIST_tag):
1294: if (mdoc->last->head->child)
1.1 kristaps 1295: break;
1.89 kristaps 1296: /* FIXME: give this a dummy value. */
1.133 kristaps 1297: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1298: break;
1.89 kristaps 1299: case (LIST_hang):
1.1 kristaps 1300: /* FALLTHROUGH */
1.89 kristaps 1301: case (LIST_ohang):
1.1 kristaps 1302: /* FALLTHROUGH */
1.89 kristaps 1303: case (LIST_inset):
1.1 kristaps 1304: /* FALLTHROUGH */
1.89 kristaps 1305: case (LIST_diag):
1.1 kristaps 1306: if (NULL == mdoc->last->head->child)
1.133 kristaps 1307: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1308: break;
1.89 kristaps 1309: case (LIST_bullet):
1.1 kristaps 1310: /* FALLTHROUGH */
1.89 kristaps 1311: case (LIST_dash):
1.1 kristaps 1312: /* FALLTHROUGH */
1.89 kristaps 1313: case (LIST_enum):
1.1 kristaps 1314: /* FALLTHROUGH */
1.89 kristaps 1315: case (LIST_hyphen):
1.108 schwarze 1316: if (NULL == mdoc->last->body->child)
1.133 kristaps 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1318: /* FALLTHROUGH */
1.89 kristaps 1319: case (LIST_item):
1.1 kristaps 1320: if (mdoc->last->head->child)
1.133 kristaps 1321: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1322: break;
1.89 kristaps 1323: case (LIST_column):
1.147 kristaps 1324: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1325:
1.87 kristaps 1326: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1327:
1.87 kristaps 1328: if (NULL == mdoc->last->body->child)
1.133 kristaps 1329: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1330:
1.89 kristaps 1331: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1332: if (MDOC_BODY == c->type)
1333: i++;
1.38 kristaps 1334:
1.89 kristaps 1335: if (i < cols)
1336: er = MANDOCERR_ARGCOUNT;
1337: else if (i == cols || i == cols + 1)
1.38 kristaps 1338: break;
1.89 kristaps 1339: else
1340: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1341:
1.164 kristaps 1342: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1343: mdoc->last->pos,
1.79 kristaps 1344: "columns == %d (have %d)", cols, i);
1.162 kristaps 1345: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1346: default:
1347: break;
1348: }
1349:
1350: return(1);
1351: }
1352:
1.131 kristaps 1353: static int
1354: post_bl_block(POST_ARGS)
1355: {
1.189 schwarze 1356: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1357:
1358: /*
1359: * These are fairly complicated, so we've broken them into two
1360: * functions. post_bl_block_tag() is called when a -tag is
1361: * specified, but no -width (it must be guessed). The second
1362: * when a -width is specified (macro indicators must be
1363: * rewritten into real lengths).
1364: */
1365:
1366: n = mdoc->last;
1367:
1.147 kristaps 1368: if (LIST_tag == n->norm->Bl.type &&
1369: NULL == n->norm->Bl.width) {
1.131 kristaps 1370: if ( ! post_bl_block_tag(mdoc))
1371: return(0);
1.189 schwarze 1372: assert(n->norm->Bl.width);
1.147 kristaps 1373: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1374: if ( ! post_bl_block_width(mdoc))
1375: return(0);
1.189 schwarze 1376: assert(n->norm->Bl.width);
1377: }
1.131 kristaps 1378:
1.189 schwarze 1379: for (ni = n->body->child; ni; ni = ni->next) {
1380: if (NULL == ni->body)
1381: continue;
1382: nc = ni->body->last;
1383: while (NULL != nc) {
1384: switch (nc->tok) {
1385: case (MDOC_Pp):
1386: /* FALLTHROUGH */
1387: case (MDOC_Lp):
1388: /* FALLTHROUGH */
1389: case (MDOC_br):
1390: break;
1391: default:
1392: nc = NULL;
1393: continue;
1394: }
1395: if (NULL == ni->next) {
1396: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1397: if ( ! mdoc_node_relink(mdoc, nc))
1398: return(0);
1399: } else if (0 == n->norm->Bl.comp &&
1400: LIST_column != n->norm->Bl.type) {
1401: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1402: mdoc_node_delete(mdoc, nc);
1403: } else
1404: break;
1405: nc = ni->body->last;
1406: }
1407: }
1.131 kristaps 1408: return(1);
1409: }
1410:
1411: static int
1412: post_bl_block_width(POST_ARGS)
1413: {
1414: size_t width;
1415: int i;
1416: enum mdoct tok;
1417: struct mdoc_node *n;
1418: char buf[NUMSIZ];
1419:
1420: n = mdoc->last;
1421:
1422: /*
1423: * Calculate the real width of a list from the -width string,
1424: * which may contain a macro (with a known default width), a
1425: * literal string, or a scaling width.
1426: *
1427: * If the value to -width is a macro, then we re-write it to be
1428: * the macro's width as set in share/tmac/mdoc/doc-common.
1429: */
1430:
1.147 kristaps 1431: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1432: width = 6;
1.147 kristaps 1433: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1434: return(1);
1.161 kristaps 1435: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1436: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1437: return(1);
1438: }
1.131 kristaps 1439:
1440: /* The value already exists: free and reallocate it. */
1441:
1442: assert(n->args);
1443:
1444: for (i = 0; i < (int)n->args->argc; i++)
1445: if (MDOC_Width == n->args->argv[i].arg)
1446: break;
1447:
1448: assert(i < (int)n->args->argc);
1449:
1.174 kristaps 1450: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1451: free(n->args->argv[i].value[0]);
1452: n->args->argv[i].value[0] = mandoc_strdup(buf);
1453:
1454: /* Set our width! */
1.147 kristaps 1455: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1456: return(1);
1457: }
1458:
1459: static int
1460: post_bl_block_tag(POST_ARGS)
1461: {
1462: struct mdoc_node *n, *nn;
1463: size_t sz, ssz;
1464: int i;
1465: char buf[NUMSIZ];
1466:
1467: /*
1468: * Calculate the -width for a `Bl -tag' list if it hasn't been
1469: * provided. Uses the first head macro. NOTE AGAIN: this is
1470: * ONLY if the -width argument has NOT been provided. See
1471: * post_bl_block_width() for converting the -width string.
1472: */
1473:
1474: sz = 10;
1475: n = mdoc->last;
1476:
1477: for (nn = n->body->child; nn; nn = nn->next) {
1478: if (MDOC_It != nn->tok)
1479: continue;
1480:
1481: assert(MDOC_BLOCK == nn->type);
1482: nn = nn->head->child;
1483:
1.138 kristaps 1484: if (nn == NULL)
1.131 kristaps 1485: break;
1486:
1487: if (MDOC_TEXT == nn->type) {
1488: sz = strlen(nn->string) + 1;
1489: break;
1490: }
1491:
1.161 kristaps 1492: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1493: sz = ssz;
1494:
1495: break;
1496: }
1497:
1498: /* Defaults to ten ens. */
1499:
1.174 kristaps 1500: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1501:
1502: /*
1503: * We have to dynamically add this to the macro's argument list.
1504: * We're guaranteed that a MDOC_Width doesn't already exist.
1505: */
1506:
1507: assert(n->args);
1508: i = (int)(n->args->argc)++;
1509:
1510: n->args->argv = mandoc_realloc(n->args->argv,
1511: n->args->argc * sizeof(struct mdoc_argv));
1512:
1513: n->args->argv[i].arg = MDOC_Width;
1514: n->args->argv[i].line = n->line;
1515: n->args->argv[i].pos = n->pos;
1516: n->args->argv[i].sz = 1;
1517: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1518: n->args->argv[i].value[0] = mandoc_strdup(buf);
1519:
1520: /* Set our width! */
1.147 kristaps 1521: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1522: return(1);
1523: }
1524:
1.1 kristaps 1525:
1526: static int
1.14 kristaps 1527: post_bl_head(POST_ARGS)
1528: {
1.130 kristaps 1529: struct mdoc_node *np, *nn, *nnp;
1530: int i, j;
1.14 kristaps 1531:
1.147 kristaps 1532: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1533: /* FIXME: this should be ERROR class... */
1534: return(hwarn_eq0(mdoc));
1.14 kristaps 1535:
1.130 kristaps 1536: /*
1537: * Convert old-style lists, where the column width specifiers
1538: * trail as macro parameters, to the new-style ("normal-form")
1539: * lists where they're argument values following -column.
1540: */
1541:
1542: /* First, disallow both types and allow normal-form. */
1543:
1544: /*
1545: * TODO: technically, we can accept both and just merge the two
1546: * lists, but I'll leave that for another day.
1547: */
1548:
1.147 kristaps 1549: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1550: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1551: return(0);
1552: } else if (NULL == mdoc->last->child)
1.90 kristaps 1553: return(1);
1.130 kristaps 1554:
1555: np = mdoc->last->parent;
1556: assert(np->args);
1557:
1558: for (j = 0; j < (int)np->args->argc; j++)
1559: if (MDOC_Column == np->args->argv[j].arg)
1560: break;
1561:
1562: assert(j < (int)np->args->argc);
1563: assert(0 == np->args->argv[j].sz);
1564:
1565: /*
1.169 kristaps 1566: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1567: * child nodes, all of which must be TEXT, as arguments for the
1568: * column field. Then, delete the head children.
1569: */
1570:
1571: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1572: np->args->argv[j].value = mandoc_malloc
1573: ((size_t)mdoc->last->nchild * sizeof(char *));
1574:
1.147 kristaps 1575: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1576: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1577:
1578: for (i = 0, nn = mdoc->last->child; nn; i++) {
1579: np->args->argv[j].value[i] = nn->string;
1580: nn->string = NULL;
1581: nnp = nn;
1582: nn = nn->next;
1583: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1584: }
1.14 kristaps 1585:
1.130 kristaps 1586: mdoc->last->nchild = 0;
1587: mdoc->last->child = NULL;
1588:
1589: return(1);
1.14 kristaps 1590: }
1591:
1592: static int
1.1 kristaps 1593: post_bl(POST_ARGS)
1594: {
1595: struct mdoc_node *n;
1596:
1.14 kristaps 1597: if (MDOC_HEAD == mdoc->last->type)
1598: return(post_bl_head(mdoc));
1.131 kristaps 1599: if (MDOC_BLOCK == mdoc->last->type)
1600: return(post_bl_block(mdoc));
1.1 kristaps 1601: if (MDOC_BODY != mdoc->last->type)
1602: return(1);
1603:
1604: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1605: switch (n->tok) {
1.146 schwarze 1606: case (MDOC_Lp):
1.141 kristaps 1607: /* FALLTHROUGH */
1608: case (MDOC_Pp):
1609: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1610: /* FALLTHROUGH */
1611: case (MDOC_It):
1612: /* FALLTHROUGH */
1613: case (MDOC_Sm):
1.55 kristaps 1614: continue;
1.141 kristaps 1615: default:
1616: break;
1617: }
1618:
1.79 kristaps 1619: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1620: return(0);
1.1 kristaps 1621: }
1622:
1623: return(1);
1624: }
1625:
1626: static int
1627: ebool(struct mdoc *mdoc)
1628: {
1629:
1.151 schwarze 1630: if (NULL == mdoc->last->child) {
1631: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1632: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1633: return(1);
1.151 schwarze 1634: }
1635: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1636:
1637: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1638:
1.133 kristaps 1639: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1640: return(1);
1.133 kristaps 1641: if (0 == strcmp(mdoc->last->child->string, "off"))
1642: return(1);
1643:
1644: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1645: return(1);
1.1 kristaps 1646: }
1647:
1648: static int
1649: post_root(POST_ARGS)
1650: {
1.133 kristaps 1651: int erc;
1652: struct mdoc_node *n;
1.1 kristaps 1653:
1.133 kristaps 1654: erc = 0;
1655:
1656: /* Check that we have a finished prologue. */
1657:
1658: if ( ! (MDOC_PBODY & mdoc->flags)) {
1659: erc++;
1.79 kristaps 1660: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1661: }
1662:
1663: n = mdoc->first;
1664: assert(n);
1665:
1666: /* Check that we begin with a proper `Sh'. */
1667:
1668: if (NULL == n->child) {
1669: erc++;
1670: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1671: } else if (MDOC_BLOCK != n->child->type ||
1672: MDOC_Sh != n->child->tok) {
1673: erc++;
1674: /* Can this be lifted? See rxdebug.1 for example. */
1675: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1676: }
1.1 kristaps 1677:
1.133 kristaps 1678: return(erc ? 0 : 1);
1.1 kristaps 1679: }
1680:
1681: static int
1682: post_st(POST_ARGS)
1683: {
1.151 schwarze 1684: struct mdoc_node *ch;
1685: const char *p;
1.128 kristaps 1686:
1.151 schwarze 1687: if (NULL == (ch = mdoc->last->child)) {
1688: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1689: mdoc_node_delete(mdoc, mdoc->last);
1690: return(1);
1691: }
1.128 kristaps 1692:
1.151 schwarze 1693: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1694:
1.151 schwarze 1695: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1696: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1697: mdoc_node_delete(mdoc, mdoc->last);
1698: } else {
1.151 schwarze 1699: free(ch->string);
1700: ch->string = mandoc_strdup(p);
1.128 kristaps 1701: }
1.1 kristaps 1702:
1.128 kristaps 1703: return(1);
1.1 kristaps 1704: }
1705:
1706: static int
1.43 kristaps 1707: post_rs(POST_ARGS)
1708: {
1.122 kristaps 1709: struct mdoc_node *nn, *next, *prev;
1710: int i, j;
1.43 kristaps 1711:
1.151 schwarze 1712: switch (mdoc->last->type) {
1713: case (MDOC_HEAD):
1714: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1715: return(1);
1716: case (MDOC_BODY):
1717: if (mdoc->last->child)
1718: break;
1719: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1720: return(1);
1721: default:
1.43 kristaps 1722: return(1);
1.151 schwarze 1723: }
1.43 kristaps 1724:
1.122 kristaps 1725: /*
1726: * Make sure only certain types of nodes are allowed within the
1727: * the `Rs' body. Delete offending nodes and raise a warning.
1728: * Do this before re-ordering for the sake of clarity.
1729: */
1730:
1731: next = NULL;
1732: for (nn = mdoc->last->child; nn; nn = next) {
1733: for (i = 0; i < RSORD_MAX; i++)
1734: if (nn->tok == rsord[i])
1735: break;
1736:
1737: if (i < RSORD_MAX) {
1.153 kristaps 1738: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1739: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1740: next = nn->next;
1741: continue;
1742: }
1743:
1744: next = nn->next;
1745: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1746: mdoc_node_delete(mdoc, nn);
1747: }
1.178 joerg 1748:
1.179 schwarze 1749: /*
1750: * Nothing to sort if only invalid nodes were found
1751: * inside the `Rs' body.
1752: */
1753:
1.178 joerg 1754: if (NULL == mdoc->last->child)
1755: return(1);
1.122 kristaps 1756:
1757: /*
1758: * The full `Rs' block needs special handling to order the
1759: * sub-elements according to `rsord'. Pick through each element
1760: * and correctly order it. This is a insertion sort.
1761: */
1762:
1763: next = NULL;
1764: for (nn = mdoc->last->child->next; nn; nn = next) {
1765: /* Determine order of `nn'. */
1766: for (i = 0; i < RSORD_MAX; i++)
1767: if (rsord[i] == nn->tok)
1768: break;
1769:
1770: /*
1771: * Remove `nn' from the chain. This somewhat
1772: * repeats mdoc_node_unlink(), but since we're
1773: * just re-ordering, there's no need for the
1774: * full unlink process.
1775: */
1776:
1777: if (NULL != (next = nn->next))
1778: next->prev = nn->prev;
1779:
1780: if (NULL != (prev = nn->prev))
1781: prev->next = nn->next;
1782:
1783: nn->prev = nn->next = NULL;
1784:
1785: /*
1786: * Scan back until we reach a node that's
1787: * ordered before `nn'.
1788: */
1789:
1790: for ( ; prev ; prev = prev->prev) {
1791: /* Determine order of `prev'. */
1792: for (j = 0; j < RSORD_MAX; j++)
1793: if (rsord[j] == prev->tok)
1794: break;
1795:
1796: if (j <= i)
1797: break;
1798: }
1799:
1800: /*
1801: * Set `nn' back into its correct place in front
1802: * of the `prev' node.
1803: */
1804:
1805: nn->prev = prev;
1806:
1807: if (prev) {
1808: if (prev->next)
1809: prev->next->prev = nn;
1810: nn->next = prev->next;
1811: prev->next = nn;
1812: } else {
1813: mdoc->last->child->prev = nn;
1814: nn->next = mdoc->last->child;
1815: mdoc->last->child = nn;
1.43 kristaps 1816: }
1.122 kristaps 1817: }
1.43 kristaps 1818:
1.155 kristaps 1819: return(1);
1820: }
1821:
1822: static int
1823: post_ns(POST_ARGS)
1824: {
1825:
1826: if (MDOC_LINE & mdoc->last->flags)
1827: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1828: return(1);
1829: }
1830:
1831: static int
1.1 kristaps 1832: post_sh(POST_ARGS)
1833: {
1834:
1835: if (MDOC_HEAD == mdoc->last->type)
1836: return(post_sh_head(mdoc));
1837: if (MDOC_BODY == mdoc->last->type)
1838: return(post_sh_body(mdoc));
1839:
1840: return(1);
1841: }
1842:
1843: static int
1844: post_sh_body(POST_ARGS)
1845: {
1846: struct mdoc_node *n;
1847:
1.29 kristaps 1848: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1849: return(1);
1850:
1851: /*
1852: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1853: * macros (can have multiple `Nm' and one `Nd'). Note that the
1854: * children of the BODY declaration can also be "text".
1855: */
1856:
1.133 kristaps 1857: if (NULL == (n = mdoc->last->child)) {
1858: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1859: return(1);
1860: }
1.1 kristaps 1861:
1862: for ( ; n && n->next; n = n->next) {
1863: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1864: continue;
1.28 kristaps 1865: if (MDOC_TEXT == n->type)
1866: continue;
1.133 kristaps 1867: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1868: }
1869:
1.41 kristaps 1870: assert(n);
1.27 kristaps 1871: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1872: return(1);
1.133 kristaps 1873:
1874: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1875: return(1);
1.1 kristaps 1876: }
1877:
1878: static int
1879: post_sh_head(POST_ARGS)
1880: {
1.132 kristaps 1881: char buf[BUFSIZ];
1.181 schwarze 1882: struct mdoc_node *n;
1.132 kristaps 1883: enum mdoc_sec sec;
1.173 kristaps 1884: int c;
1.1 kristaps 1885:
1886: /*
1887: * Process a new section. Sections are either "named" or
1.125 kristaps 1888: * "custom". Custom sections are user-defined, while named ones
1889: * follow a conventional order and may only appear in certain
1890: * manual sections.
1.1 kristaps 1891: */
1892:
1.173 kristaps 1893: sec = SEC_CUSTOM;
1894: buf[0] = '\0';
1895: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1896: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1897: return(0);
1.173 kristaps 1898: } else if (1 == c)
1899: sec = a2sec(buf);
1.1 kristaps 1900:
1.125 kristaps 1901: /* The NAME should be first. */
1.1 kristaps 1902:
1.72 kristaps 1903: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1904: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1905:
1906: /* The SYNOPSIS gets special attention in other areas. */
1907:
1908: if (SEC_SYNOPSIS == sec)
1909: mdoc->flags |= MDOC_SYNOPSIS;
1910: else
1911: mdoc->flags &= ~MDOC_SYNOPSIS;
1912:
1913: /* Mark our last section. */
1914:
1915: mdoc->lastsec = sec;
1.181 schwarze 1916:
1917: /*
1918: * Set the section attribute for the current HEAD, for its
1919: * parent BLOCK, and for the HEAD children; the latter can
1920: * only be TEXT nodes, so no recursion is needed.
1921: * For other blocks and elements, including .Sh BODY, this is
1922: * done when allocating the node data structures, but for .Sh
1923: * BLOCK and HEAD, the section is still unknown at that time.
1924: */
1925:
1926: mdoc->last->parent->sec = sec;
1927: mdoc->last->sec = sec;
1928: for (n = mdoc->last->child; n; n = n->next)
1929: n->sec = sec;
1.125 kristaps 1930:
1931: /* We don't care about custom sections after this. */
1.72 kristaps 1932:
1.1 kristaps 1933: if (SEC_CUSTOM == sec)
1934: return(1);
1.72 kristaps 1935:
1.125 kristaps 1936: /*
1937: * Check whether our non-custom section is being repeated or is
1938: * out of order.
1939: */
1940:
1.1 kristaps 1941: if (sec == mdoc->lastnamed)
1.125 kristaps 1942: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1943:
1.1 kristaps 1944: if (sec < mdoc->lastnamed)
1.125 kristaps 1945: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1946:
1947: /* Mark the last named section. */
1948:
1949: mdoc->lastnamed = sec;
1950:
1951: /* Check particular section/manual conventions. */
1.1 kristaps 1952:
1.125 kristaps 1953: assert(mdoc->meta.msec);
1.1 kristaps 1954:
1955: switch (sec) {
1.125 kristaps 1956: case (SEC_RETURN_VALUES):
1957: /* FALLTHROUGH */
1958: case (SEC_ERRORS):
1959: /* FALLTHROUGH */
1.1 kristaps 1960: case (SEC_LIBRARY):
1.78 kristaps 1961: if (*mdoc->meta.msec == '2')
1962: break;
1963: if (*mdoc->meta.msec == '3')
1964: break;
1965: if (*mdoc->meta.msec == '9')
1.1 kristaps 1966: break;
1.193 ! schwarze 1967: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
! 1968: mdoc->last->line, mdoc->last->pos, buf);
1.125 kristaps 1969: break;
1.1 kristaps 1970: default:
1971: break;
1972: }
1.140 kristaps 1973:
1974: return(1);
1975: }
1976:
1977: static int
1978: post_ignpar(POST_ARGS)
1979: {
1980: struct mdoc_node *np;
1981:
1982: if (MDOC_BODY != mdoc->last->type)
1983: return(1);
1984:
1.143 kristaps 1985: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1986: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1987: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1988: mdoc_node_delete(mdoc, np);
1989: }
1990:
1991: if (NULL != (np = mdoc->last->last))
1992: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1993: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1994: mdoc_node_delete(mdoc, np);
1995: }
1.1 kristaps 1996:
1.117 kristaps 1997: return(1);
1998: }
1999:
2000: static int
1.124 kristaps 2001: pre_par(PRE_ARGS)
1.117 kristaps 2002: {
2003:
1.118 kristaps 2004: if (NULL == mdoc->last)
2005: return(1);
1.141 kristaps 2006: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2007: return(1);
1.118 kristaps 2008:
1.124 kristaps 2009: /*
2010: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2011: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2012: */
1.118 kristaps 2013:
1.188 schwarze 2014: if (MDOC_Pp != mdoc->last->tok &&
2015: MDOC_Lp != mdoc->last->tok &&
2016: MDOC_br != mdoc->last->tok)
1.117 kristaps 2017: return(1);
1.147 kristaps 2018: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2019: return(1);
1.147 kristaps 2020: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2021: return(1);
1.147 kristaps 2022: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2023: return(1);
1.188 schwarze 2024:
2025: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2026: mdoc_node_delete(mdoc, mdoc->last);
2027: return(1);
2028: }
2029:
2030: static int
2031: post_par(POST_ARGS)
2032: {
2033:
2034: if (MDOC_ELEM != mdoc->last->type &&
2035: MDOC_BLOCK != mdoc->last->type)
2036: return(1);
2037:
2038: if (NULL == mdoc->last->prev) {
2039: if (MDOC_Sh != mdoc->last->parent->tok &&
2040: MDOC_Ss != mdoc->last->parent->tok)
2041: return(1);
2042: } else {
2043: if (MDOC_Pp != mdoc->last->prev->tok &&
2044: MDOC_Lp != mdoc->last->prev->tok &&
2045: (MDOC_br != mdoc->last->tok ||
2046: (MDOC_sp != mdoc->last->prev->tok &&
2047: MDOC_br != mdoc->last->prev->tok)))
2048: return(1);
2049: }
1.117 kristaps 2050:
2051: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2052: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2053: return(1);
2054: }
2055:
2056: static int
2057: pre_literal(PRE_ARGS)
2058: {
2059:
2060: if (MDOC_BODY != n->type)
2061: return(1);
2062:
2063: /*
2064: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2065: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2066: */
2067:
2068: switch (n->tok) {
2069: case (MDOC_Dl):
2070: mdoc->flags |= MDOC_LITERAL;
2071: break;
2072: case (MDOC_Bd):
1.147 kristaps 2073: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2074: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2075: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2076: mdoc->flags |= MDOC_LITERAL;
2077: break;
2078: default:
2079: abort();
2080: /* NOTREACHED */
2081: }
2082:
1.1 kristaps 2083: return(1);
2084: }
1.132 kristaps 2085:
2086: static int
2087: post_dd(POST_ARGS)
2088: {
1.135 kristaps 2089: char buf[DATESIZE];
1.132 kristaps 2090: struct mdoc_node *n;
1.173 kristaps 2091: int c;
1.132 kristaps 2092:
1.158 schwarze 2093: if (mdoc->meta.date)
2094: free(mdoc->meta.date);
2095:
1.132 kristaps 2096: n = mdoc->last;
1.158 schwarze 2097: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2098: mdoc->meta.date = mandoc_normdate
2099: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2100: return(1);
1.132 kristaps 2101: }
2102:
1.173 kristaps 2103: buf[0] = '\0';
2104: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2105: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2106: return(0);
1.173 kristaps 2107: }
1.132 kristaps 2108:
1.173 kristaps 2109: assert(c);
1.164 kristaps 2110: mdoc->meta.date = mandoc_normdate
2111: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2112:
2113: return(1);
2114: }
2115:
2116: static int
2117: post_dt(POST_ARGS)
2118: {
2119: struct mdoc_node *nn, *n;
2120: const char *cp;
2121: char *p;
2122:
2123: n = mdoc->last;
2124:
2125: if (mdoc->meta.title)
2126: free(mdoc->meta.title);
2127: if (mdoc->meta.vol)
2128: free(mdoc->meta.vol);
2129: if (mdoc->meta.arch)
2130: free(mdoc->meta.arch);
2131:
2132: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2133:
2134: /* First make all characters uppercase. */
2135:
2136: if (NULL != (nn = n->child))
2137: for (p = nn->string; *p; p++) {
1.171 kristaps 2138: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2139: continue;
1.133 kristaps 2140:
2141: /*
2142: * FIXME: don't be lazy: have this make all
2143: * characters be uppercase and just warn once.
2144: */
2145: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2146: break;
2147: }
2148:
2149: /* Handles: `.Dt'
2150: * --> title = unknown, volume = local, msec = 0, arch = NULL
2151: */
2152:
2153: if (NULL == (nn = n->child)) {
2154: /* XXX: make these macro values. */
2155: /* FIXME: warn about missing values. */
2156: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2157: mdoc->meta.vol = mandoc_strdup("LOCAL");
2158: mdoc->meta.msec = mandoc_strdup("1");
2159: return(1);
2160: }
2161:
2162: /* Handles: `.Dt TITLE'
2163: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2164: */
2165:
2166: mdoc->meta.title = mandoc_strdup
2167: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2168:
2169: if (NULL == (nn = nn->next)) {
2170: /* FIXME: warn about missing msec. */
2171: /* XXX: make this a macro value. */
2172: mdoc->meta.vol = mandoc_strdup("LOCAL");
2173: mdoc->meta.msec = mandoc_strdup("1");
2174: return(1);
2175: }
2176:
2177: /* Handles: `.Dt TITLE SEC'
2178: * --> title = TITLE, volume = SEC is msec ?
2179: * format(msec) : SEC,
2180: * msec = SEC is msec ? atoi(msec) : 0,
2181: * arch = NULL
2182: */
2183:
1.180 schwarze 2184: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2185: if (cp) {
2186: mdoc->meta.vol = mandoc_strdup(cp);
2187: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2188: } else {
2189: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2190: mdoc->meta.vol = mandoc_strdup(nn->string);
2191: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2192: }
1.132 kristaps 2193:
2194: if (NULL == (nn = nn->next))
2195: return(1);
2196:
2197: /* Handles: `.Dt TITLE SEC VOL'
2198: * --> title = TITLE, volume = VOL is vol ?
2199: * format(VOL) :
2200: * VOL is arch ? format(arch) :
2201: * VOL
2202: */
2203:
2204: cp = mdoc_a2vol(nn->string);
2205: if (cp) {
2206: free(mdoc->meta.vol);
2207: mdoc->meta.vol = mandoc_strdup(cp);
2208: } else {
2209: cp = mdoc_a2arch(nn->string);
2210: if (NULL == cp) {
1.190 schwarze 2211: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2212: free(mdoc->meta.vol);
2213: mdoc->meta.vol = mandoc_strdup(nn->string);
2214: } else
2215: mdoc->meta.arch = mandoc_strdup(cp);
2216: }
2217:
2218: /* Ignore any subsequent parameters... */
2219: /* FIXME: warn about subsequent parameters. */
2220:
2221: return(1);
2222: }
2223:
2224: static int
2225: post_prol(POST_ARGS)
2226: {
2227: /*
2228: * Remove prologue macros from the document after they're
2229: * processed. The final document uses mdoc_meta for these
2230: * values and discards the originals.
2231: */
2232:
2233: mdoc_node_delete(mdoc, mdoc->last);
2234: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2235: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2236:
2237: return(1);
2238: }
2239:
2240: static int
2241: post_bx(POST_ARGS)
2242: {
2243: struct mdoc_node *n;
2244:
2245: /*
2246: * Make `Bx's second argument always start with an uppercase
2247: * letter. Groff checks if it's an "accepted" term, but we just
2248: * uppercase blindly.
2249: */
2250:
2251: n = mdoc->last->child;
2252: if (n && NULL != (n = n->next))
1.159 kristaps 2253: *n->string = (char)toupper
2254: ((unsigned char)*n->string);
1.132 kristaps 2255:
2256: return(1);
2257: }
2258:
2259: static int
2260: post_os(POST_ARGS)
2261: {
2262: struct mdoc_node *n;
2263: char buf[BUFSIZ];
1.173 kristaps 2264: int c;
1.132 kristaps 2265: #ifndef OSNAME
2266: struct utsname utsname;
2267: #endif
2268:
2269: n = mdoc->last;
2270:
2271: /*
1.184 schwarze 2272: * Set the operating system by way of the `Os' macro.
2273: * The order of precedence is:
2274: * 1. the argument of the `Os' macro, unless empty
2275: * 2. the -Ios=foo command line argument, if provided
2276: * 3. -DOSNAME="\"foo\"", if provided during compilation
2277: * 4. "sysname release" from uname(3)
1.132 kristaps 2278: */
2279:
1.184 schwarze 2280: free(mdoc->meta.os);
1.132 kristaps 2281:
1.173 kristaps 2282: buf[0] = '\0';
2283: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2284: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2285: return(0);
1.173 kristaps 2286: }
2287:
2288: assert(c);
1.132 kristaps 2289:
2290: if ('\0' == buf[0]) {
1.184 schwarze 2291: if (mdoc->defos) {
2292: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2293: return(1);
2294: }
1.132 kristaps 2295: #ifdef OSNAME
2296: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2297: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2298: return(0);
2299: }
2300: #else /*!OSNAME */
1.166 kristaps 2301: if (-1 == uname(&utsname)) {
1.136 kristaps 2302: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2303: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2304: return(post_prol(mdoc));
2305: }
1.132 kristaps 2306:
2307: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2308: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2309: return(0);
2310: }
1.136 kristaps 2311: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2312: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2313: return(0);
2314: }
2315: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2316: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2317: return(0);
2318: }
2319: #endif /*!OSNAME*/
2320: }
2321:
2322: mdoc->meta.os = mandoc_strdup(buf);
2323: return(1);
2324: }
2325:
2326: static int
2327: post_std(POST_ARGS)
2328: {
2329: struct mdoc_node *nn, *n;
2330:
2331: n = mdoc->last;
2332:
2333: /*
2334: * Macros accepting `-std' as an argument have the name of the
2335: * current document (`Nm') filled in as the argument if it's not
2336: * provided.
2337: */
2338:
2339: if (n->child)
2340: return(1);
1.133 kristaps 2341:
1.132 kristaps 2342: if (NULL == mdoc->meta.name)
2343: return(1);
2344:
2345: nn = n;
2346: mdoc->next = MDOC_NEXT_CHILD;
2347:
2348: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2349: return(0);
1.133 kristaps 2350:
1.132 kristaps 2351: mdoc->last = nn;
2352: return(1);
2353: }
2354:
1.173 kristaps 2355: /*
2356: * Concatenate a node, stopping at the first non-text.
2357: * Concatenation is separated by a single whitespace.
2358: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2359: * encountered, 1 otherwise.
2360: */
1.132 kristaps 2361: static int
1.173 kristaps 2362: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2363: {
2364:
1.173 kristaps 2365: for ( ; NULL != n; n = n->next) {
2366: if (MDOC_TEXT != n->type)
1.132 kristaps 2367: return(0);
1.173 kristaps 2368: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2369: return(-1);
2370: if (strlcat(p, n->string, sz) >= sz)
2371: return(-1);
2372: concat(p, n->child, sz);
1.132 kristaps 2373: }
2374:
2375: return(1);
1.160 kristaps 2376: }
2377:
2378: static enum mdoc_sec
2379: a2sec(const char *p)
2380: {
2381: int i;
2382:
2383: for (i = 0; i < (int)SEC__MAX; i++)
2384: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2385: return((enum mdoc_sec)i);
2386:
2387: return(SEC_CUSTOM);
1.132 kristaps 2388: }
2389:
1.161 kristaps 2390: static size_t
2391: macro2len(enum mdoct macro)
2392: {
2393:
2394: switch (macro) {
2395: case(MDOC_Ad):
2396: return(12);
2397: case(MDOC_Ao):
2398: return(12);
2399: case(MDOC_An):
2400: return(12);
2401: case(MDOC_Aq):
2402: return(12);
2403: case(MDOC_Ar):
2404: return(12);
2405: case(MDOC_Bo):
2406: return(12);
2407: case(MDOC_Bq):
2408: return(12);
2409: case(MDOC_Cd):
2410: return(12);
2411: case(MDOC_Cm):
2412: return(10);
2413: case(MDOC_Do):
2414: return(10);
2415: case(MDOC_Dq):
2416: return(12);
2417: case(MDOC_Dv):
2418: return(12);
2419: case(MDOC_Eo):
2420: return(12);
2421: case(MDOC_Em):
2422: return(10);
2423: case(MDOC_Er):
2424: return(17);
2425: case(MDOC_Ev):
2426: return(15);
2427: case(MDOC_Fa):
2428: return(12);
2429: case(MDOC_Fl):
2430: return(10);
2431: case(MDOC_Fo):
2432: return(16);
2433: case(MDOC_Fn):
2434: return(16);
2435: case(MDOC_Ic):
2436: return(10);
2437: case(MDOC_Li):
2438: return(16);
2439: case(MDOC_Ms):
2440: return(6);
2441: case(MDOC_Nm):
2442: return(10);
2443: case(MDOC_No):
2444: return(12);
2445: case(MDOC_Oo):
2446: return(10);
2447: case(MDOC_Op):
2448: return(14);
2449: case(MDOC_Pa):
2450: return(32);
2451: case(MDOC_Pf):
2452: return(12);
2453: case(MDOC_Po):
2454: return(12);
2455: case(MDOC_Pq):
2456: return(12);
2457: case(MDOC_Ql):
2458: return(16);
2459: case(MDOC_Qo):
2460: return(12);
2461: case(MDOC_So):
2462: return(12);
2463: case(MDOC_Sq):
2464: return(12);
2465: case(MDOC_Sy):
2466: return(6);
2467: case(MDOC_Sx):
2468: return(16);
2469: case(MDOC_Tn):
2470: return(10);
2471: case(MDOC_Va):
2472: return(12);
2473: case(MDOC_Vt):
2474: return(12);
2475: case(MDOC_Xr):
2476: return(10);
2477: default:
2478: break;
2479: };
2480: return(0);
2481: }
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