Annotation of mandoc/mdoc_validate.c, Revision 1.243
1.243 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.242 2014/08/02 00:02:42 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
1.241 schwarze 63: v_pre pre;
1.242 schwarze 64: v_post post;
1.1 kristaps 65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.133 kristaps 69: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 70: static void check_argv(struct mdoc *,
1.92 kristaps 71: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 72: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 73: static enum mdoc_sec a2sec(const char *);
74: static size_t macro2len(enum mdoct);
1.132 kristaps 75:
1.120 kristaps 76: static int ebool(POST_ARGS);
1.32 kristaps 77: static int berr_ge1(POST_ARGS);
78: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 79: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 80: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 81: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 82: static int ewarn_le1(POST_ARGS);
1.120 kristaps 83: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 84: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 85: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
1.242 schwarze 90: static int post_bk(POST_ARGS);
1.32 kristaps 91: static int post_bl(POST_ARGS);
1.131 kristaps 92: static int post_bl_block(POST_ARGS);
93: static int post_bl_block_width(POST_ARGS);
94: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 95: static int post_bl_head(POST_ARGS);
1.154 kristaps 96: static int post_bx(POST_ARGS);
1.242 schwarze 97: static int post_d1(POST_ARGS);
1.196 schwarze 98: static int post_defaults(POST_ARGS);
1.132 kristaps 99: static int post_dd(POST_ARGS);
100: static int post_dt(POST_ARGS);
1.218 schwarze 101: static int post_en(POST_ARGS);
102: static int post_es(POST_ARGS);
1.123 kristaps 103: static int post_eoln(POST_ARGS);
1.232 schwarze 104: static int post_ex(POST_ARGS);
1.242 schwarze 105: static int post_fo(POST_ARGS);
1.196 schwarze 106: static int post_hyph(POST_ARGS);
1.242 schwarze 107: static int post_hyphtext(POST_ARGS);
1.196 schwarze 108: static int post_ignpar(POST_ARGS);
1.32 kristaps 109: static int post_it(POST_ARGS);
110: static int post_lb(POST_ARGS);
1.196 schwarze 111: static int post_literal(POST_ARGS);
1.242 schwarze 112: static int post_nd(POST_ARGS);
1.32 kristaps 113: static int post_nm(POST_ARGS);
1.155 kristaps 114: static int post_ns(POST_ARGS);
1.132 kristaps 115: static int post_os(POST_ARGS);
1.188 schwarze 116: static int post_par(POST_ARGS);
1.32 kristaps 117: static int post_root(POST_ARGS);
1.43 kristaps 118: static int post_rs(POST_ARGS);
1.32 kristaps 119: static int post_sh(POST_ARGS);
120: static int post_sh_body(POST_ARGS);
121: static int post_sh_head(POST_ARGS);
122: static int post_st(POST_ARGS);
1.57 kristaps 123: static int post_vt(POST_ARGS);
1.32 kristaps 124: static int pre_an(PRE_ARGS);
125: static int pre_bd(PRE_ARGS);
126: static int pre_bl(PRE_ARGS);
127: static int pre_dd(PRE_ARGS);
128: static int pre_display(PRE_ARGS);
129: static int pre_dt(PRE_ARGS);
1.128 kristaps 130: static int pre_literal(PRE_ARGS);
1.218 schwarze 131: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 132: static int pre_os(PRE_ARGS);
1.124 kristaps 133: static int pre_par(PRE_ARGS);
1.133 kristaps 134: static int pre_std(PRE_ARGS);
1.32 kristaps 135:
1.163 kristaps 136: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 137: { NULL, NULL }, /* Ap */
1.242 schwarze 138: { pre_dd, post_dd }, /* Dd */
139: { pre_dt, post_dt }, /* Dt */
140: { pre_os, post_os }, /* Os */
141: { NULL, post_sh }, /* Sh */
142: { NULL, post_ignpar }, /* Ss */
143: { pre_par, post_par }, /* Pp */
144: { pre_display, post_d1 }, /* D1 */
145: { pre_literal, post_literal }, /* Dl */
146: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 147: { NULL, NULL }, /* Ed */
1.242 schwarze 148: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 149: { NULL, NULL }, /* El */
1.242 schwarze 150: { pre_par, post_it }, /* It */
1.210 schwarze 151: { NULL, NULL }, /* Ad */
1.242 schwarze 152: { pre_an, post_an }, /* An */
153: { NULL, post_defaults }, /* Ar */
1.210 schwarze 154: { NULL, NULL }, /* Cd */
1.1 kristaps 155: { NULL, NULL }, /* Cm */
1.210 schwarze 156: { NULL, NULL }, /* Dv */
157: { NULL, NULL }, /* Er */
158: { NULL, NULL }, /* Ev */
1.242 schwarze 159: { pre_std, post_ex }, /* Ex */
1.210 schwarze 160: { NULL, NULL }, /* Fa */
1.242 schwarze 161: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 162: { NULL, NULL }, /* Fl */
1.210 schwarze 163: { NULL, NULL }, /* Fn */
164: { NULL, NULL }, /* Ft */
165: { NULL, NULL }, /* Ic */
1.242 schwarze 166: { NULL, ewarn_eq1 }, /* In */
167: { NULL, post_defaults }, /* Li */
168: { NULL, post_nd }, /* Nd */
169: { NULL, post_nm }, /* Nm */
1.139 kristaps 170: { NULL, NULL }, /* Op */
1.241 schwarze 171: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 172: { NULL, post_defaults }, /* Pa */
1.241 schwarze 173: { pre_std, NULL }, /* Rv */
1.242 schwarze 174: { NULL, post_st }, /* St */
1.1 kristaps 175: { NULL, NULL }, /* Va */
1.242 schwarze 176: { NULL, post_vt }, /* Vt */
177: { NULL, ewarn_ge1 }, /* Xr */
178: { NULL, ewarn_ge1 }, /* %A */
179: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
180: { NULL, ewarn_ge1 }, /* %D */
181: { NULL, ewarn_ge1 }, /* %I */
182: { NULL, ewarn_ge1 }, /* %J */
183: { NULL, post_hyphtext }, /* %N */
184: { NULL, post_hyphtext }, /* %O */
185: { NULL, ewarn_ge1 }, /* %P */
186: { NULL, post_hyphtext }, /* %R */
187: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
188: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 189: { NULL, NULL }, /* Ac */
190: { NULL, NULL }, /* Ao */
1.139 kristaps 191: { NULL, NULL }, /* Aq */
1.242 schwarze 192: { NULL, post_at }, /* At */
1.1 kristaps 193: { NULL, NULL }, /* Bc */
1.242 schwarze 194: { NULL, post_bf }, /* Bf */
1.1 kristaps 195: { NULL, NULL }, /* Bo */
1.139 kristaps 196: { NULL, NULL }, /* Bq */
1.1 kristaps 197: { NULL, NULL }, /* Bsx */
1.242 schwarze 198: { NULL, post_bx }, /* Bx */
199: { NULL, ebool }, /* Db */
1.1 kristaps 200: { NULL, NULL }, /* Dc */
201: { NULL, NULL }, /* Do */
1.139 kristaps 202: { NULL, NULL }, /* Dq */
1.1 kristaps 203: { NULL, NULL }, /* Ec */
1.210 schwarze 204: { NULL, NULL }, /* Ef */
205: { NULL, NULL }, /* Em */
1.1 kristaps 206: { NULL, NULL }, /* Eo */
207: { NULL, NULL }, /* Fx */
1.210 schwarze 208: { NULL, NULL }, /* Ms */
1.242 schwarze 209: { NULL, ewarn_eq0 }, /* No */
210: { NULL, post_ns }, /* Ns */
1.1 kristaps 211: { NULL, NULL }, /* Nx */
212: { NULL, NULL }, /* Ox */
213: { NULL, NULL }, /* Pc */
1.242 schwarze 214: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 215: { NULL, NULL }, /* Po */
1.139 kristaps 216: { NULL, NULL }, /* Pq */
1.1 kristaps 217: { NULL, NULL }, /* Qc */
1.139 kristaps 218: { NULL, NULL }, /* Ql */
1.1 kristaps 219: { NULL, NULL }, /* Qo */
1.139 kristaps 220: { NULL, NULL }, /* Qq */
1.1 kristaps 221: { NULL, NULL }, /* Re */
1.242 schwarze 222: { NULL, post_rs }, /* Rs */
1.1 kristaps 223: { NULL, NULL }, /* Sc */
224: { NULL, NULL }, /* So */
1.139 kristaps 225: { NULL, NULL }, /* Sq */
1.242 schwarze 226: { NULL, ebool }, /* Sm */
227: { NULL, post_hyph }, /* Sx */
1.152 schwarze 228: { NULL, NULL }, /* Sy */
229: { NULL, NULL }, /* Tn */
1.1 kristaps 230: { NULL, NULL }, /* Ux */
231: { NULL, NULL }, /* Xc */
232: { NULL, NULL }, /* Xo */
1.242 schwarze 233: { NULL, post_fo }, /* Fo */
1.210 schwarze 234: { NULL, NULL }, /* Fc */
1.1 kristaps 235: { NULL, NULL }, /* Oo */
236: { NULL, NULL }, /* Oc */
1.242 schwarze 237: { NULL, post_bk }, /* Bk */
1.1 kristaps 238: { NULL, NULL }, /* Ek */
1.242 schwarze 239: { NULL, post_eoln }, /* Bt */
1.1 kristaps 240: { NULL, NULL }, /* Hf */
1.241 schwarze 241: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 242: { NULL, post_eoln }, /* Ud */
243: { NULL, post_lb }, /* Lb */
244: { pre_par, post_par }, /* Lp */
1.210 schwarze 245: { NULL, NULL }, /* Lk */
1.242 schwarze 246: { NULL, post_defaults }, /* Mt */
1.210 schwarze 247: { NULL, NULL }, /* Brq */
248: { NULL, NULL }, /* Bro */
249: { NULL, NULL }, /* Brc */
1.242 schwarze 250: { NULL, ewarn_ge1 }, /* %C */
251: { pre_obsolete, post_es }, /* Es */
252: { pre_obsolete, post_en }, /* En */
1.1 kristaps 253: { NULL, NULL }, /* Dx */
1.242 schwarze 254: { NULL, ewarn_ge1 }, /* %Q */
255: { NULL, post_par }, /* br */
256: { NULL, post_par }, /* sp */
257: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 258: { NULL, NULL }, /* Ta */
1.206 schwarze 259: { NULL, NULL }, /* ll */
1.1 kristaps 260: };
261:
1.122 kristaps 262: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
263:
264: static const enum mdoct rsord[RSORD_MAX] = {
265: MDOC__A,
266: MDOC__T,
267: MDOC__B,
268: MDOC__I,
269: MDOC__J,
270: MDOC__R,
271: MDOC__N,
272: MDOC__V,
1.186 schwarze 273: MDOC__U,
1.122 kristaps 274: MDOC__P,
275: MDOC__Q,
1.192 schwarze 276: MDOC__C,
1.122 kristaps 277: MDOC__D,
1.192 schwarze 278: MDOC__O
1.122 kristaps 279: };
280:
1.160 kristaps 281: static const char * const secnames[SEC__MAX] = {
282: NULL,
283: "NAME",
284: "LIBRARY",
285: "SYNOPSIS",
286: "DESCRIPTION",
1.208 schwarze 287: "CONTEXT",
1.160 kristaps 288: "IMPLEMENTATION NOTES",
289: "RETURN VALUES",
290: "ENVIRONMENT",
291: "FILES",
292: "EXIT STATUS",
293: "EXAMPLES",
294: "DIAGNOSTICS",
295: "COMPATIBILITY",
296: "ERRORS",
297: "SEE ALSO",
298: "STANDARDS",
299: "HISTORY",
300: "AUTHORS",
301: "CAVEATS",
302: "BUGS",
303: "SECURITY CONSIDERATIONS",
304: NULL
305: };
1.1 kristaps 306:
1.210 schwarze 307:
1.1 kristaps 308: int
1.91 kristaps 309: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 310: {
1.241 schwarze 311: v_pre p;
1.1 kristaps 312:
1.150 kristaps 313: switch (n->type) {
1.210 schwarze 314: case MDOC_TEXT:
1.241 schwarze 315: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 316: /* FALLTHROUGH */
1.210 schwarze 317: case MDOC_TBL:
1.156 kristaps 318: /* FALLTHROUGH */
1.210 schwarze 319: case MDOC_EQN:
1.150 kristaps 320: /* FALLTHROUGH */
1.210 schwarze 321: case MDOC_ROOT:
1.133 kristaps 322: return(1);
1.150 kristaps 323: default:
324: break;
1.1 kristaps 325: }
326:
1.133 kristaps 327: check_args(mdoc, n);
1.241 schwarze 328: p = mdoc_valids[n->tok].pre;
329: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 330: }
331:
332: int
333: mdoc_valid_post(struct mdoc *mdoc)
334: {
1.242 schwarze 335: struct mdoc_node *n;
336: v_post p;
1.1 kristaps 337:
1.242 schwarze 338: n = mdoc->last;
339: if (n->flags & MDOC_VALID)
1.1 kristaps 340: return(1);
1.242 schwarze 341: n->flags |= MDOC_VALID;
1.1 kristaps 342:
1.242 schwarze 343: switch (n->type) {
1.210 schwarze 344: case MDOC_TEXT:
1.157 kristaps 345: /* FALLTHROUGH */
1.210 schwarze 346: case MDOC_EQN:
1.150 kristaps 347: /* FALLTHROUGH */
1.210 schwarze 348: case MDOC_TBL:
1.1 kristaps 349: return(1);
1.210 schwarze 350: case MDOC_ROOT:
1.1 kristaps 351: return(post_root(mdoc));
1.150 kristaps 352: default:
1.242 schwarze 353: p = mdoc_valids[n->tok].post;
354: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 355: }
1.1 kristaps 356: }
357:
1.120 kristaps 358: static int
1.210 schwarze 359: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 360: enum check_lvl lvl, enum check_ineq ineq, int val)
361: {
362: const char *p;
1.151 schwarze 363: enum mandocerr t;
1.120 kristaps 364:
1.191 schwarze 365: if (mdoc->last->type != type)
1.120 kristaps 366: return(1);
1.210 schwarze 367:
1.120 kristaps 368: switch (ineq) {
1.210 schwarze 369: case CHECK_LT:
1.120 kristaps 370: p = "less than ";
1.191 schwarze 371: if (mdoc->last->nchild < val)
1.120 kristaps 372: return(1);
373: break;
1.210 schwarze 374: case CHECK_GT:
1.151 schwarze 375: p = "more than ";
1.191 schwarze 376: if (mdoc->last->nchild > val)
1.120 kristaps 377: return(1);
378: break;
1.210 schwarze 379: case CHECK_EQ:
1.120 kristaps 380: p = "";
1.191 schwarze 381: if (val == mdoc->last->nchild)
1.120 kristaps 382: return(1);
383: break;
1.133 kristaps 384: default:
385: abort();
386: /* NOTREACHED */
1.120 kristaps 387: }
388:
1.151 schwarze 389: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 390: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
391: mdoc->last->pos, "want %s%d children (have %d)",
392: p, val, mdoc->last->nchild);
1.162 kristaps 393: return(1);
1.120 kristaps 394: }
395:
396: static int
397: berr_ge1(POST_ARGS)
398: {
399:
1.151 schwarze 400: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 401: }
402:
403: static int
404: bwarn_ge1(POST_ARGS)
405: {
406: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
407: }
408:
409: static int
1.151 schwarze 410: ewarn_eq0(POST_ARGS)
1.120 kristaps 411: {
1.151 schwarze 412: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 413: }
1.1 kristaps 414:
1.120 kristaps 415: static int
1.151 schwarze 416: ewarn_eq1(POST_ARGS)
1.1 kristaps 417: {
1.151 schwarze 418: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 419: }
1.1 kristaps 420:
1.120 kristaps 421: static int
422: ewarn_ge1(POST_ARGS)
423: {
424: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 425: }
426:
1.120 kristaps 427: static int
1.151 schwarze 428: ewarn_le1(POST_ARGS)
1.120 kristaps 429: {
1.151 schwarze 430: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 431: }
1.1 kristaps 432:
1.120 kristaps 433: static int
1.151 schwarze 434: hwarn_eq0(POST_ARGS)
1.120 kristaps 435: {
1.151 schwarze 436: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 437: }
1.1 kristaps 438:
1.120 kristaps 439: static int
1.151 schwarze 440: hwarn_eq1(POST_ARGS)
1.120 kristaps 441: {
1.151 schwarze 442: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 443: }
444:
1.120 kristaps 445: static int
1.151 schwarze 446: hwarn_ge1(POST_ARGS)
1.120 kristaps 447: {
1.151 schwarze 448: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 449: }
1.1 kristaps 450:
1.133 kristaps 451: static void
1.191 schwarze 452: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 453: {
454: int i;
455:
456: if (NULL == n->args)
1.133 kristaps 457: return;
1.1 kristaps 458:
459: assert(n->args->argc);
460: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 461: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 462: }
463:
1.133 kristaps 464: static void
1.191 schwarze 465: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 466: {
467: int i;
468:
469: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 470: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 471: }
472:
1.133 kristaps 473: static void
1.191 schwarze 474: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 475: {
1.172 kristaps 476: char *cp;
1.102 kristaps 477:
1.191 schwarze 478: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 479: return;
480:
481: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 482: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
483: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 484: }
485:
486: static int
487: pre_display(PRE_ARGS)
488: {
489: struct mdoc_node *node;
490:
491: if (MDOC_BLOCK != n->type)
492: return(1);
493:
1.210 schwarze 494: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 495: if (MDOC_BLOCK == node->type)
496: if (MDOC_Bd == node->tok)
497: break;
1.128 kristaps 498:
1.135 kristaps 499: if (node)
1.220 schwarze 500: mandoc_vmsg(MANDOCERR_BD_NEST,
501: mdoc->parse, n->line, n->pos,
502: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 503:
1.135 kristaps 504: return(1);
1.1 kristaps 505: }
506:
507: static int
508: pre_bl(PRE_ARGS)
509: {
1.227 schwarze 510: struct mdoc_node *np;
1.238 schwarze 511: struct mdoc_argv *argv, *wa;
1.227 schwarze 512: int i;
1.238 schwarze 513: enum mdocargt mdoclt;
1.104 kristaps 514: enum mdoc_list lt;
1.1 kristaps 515:
1.91 kristaps 516: if (MDOC_BLOCK != n->type) {
1.104 kristaps 517: if (ENDBODY_NOT != n->end) {
518: assert(n->pending);
519: np = n->pending->parent;
520: } else
521: np = n->parent;
522:
523: assert(np);
524: assert(MDOC_BLOCK == np->type);
525: assert(MDOC_Bl == np->tok);
1.1 kristaps 526: return(1);
1.79 kristaps 527: }
1.1 kristaps 528:
1.210 schwarze 529: /*
1.91 kristaps 530: * First figure out which kind of list to use: bind ourselves to
531: * the first mentioned list type and warn about any remaining
532: * ones. If we find no list type, we default to LIST_item.
533: */
1.1 kristaps 534:
1.238 schwarze 535: wa = n->args->argv;
536: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 537: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 538: argv = n->args->argv + i;
1.91 kristaps 539: lt = LIST__NONE;
1.227 schwarze 540: switch (argv->arg) {
1.91 kristaps 541: /* Set list types. */
1.210 schwarze 542: case MDOC_Bullet:
1.91 kristaps 543: lt = LIST_bullet;
544: break;
1.210 schwarze 545: case MDOC_Dash:
1.91 kristaps 546: lt = LIST_dash;
547: break;
1.210 schwarze 548: case MDOC_Enum:
1.91 kristaps 549: lt = LIST_enum;
550: break;
1.210 schwarze 551: case MDOC_Hyphen:
1.91 kristaps 552: lt = LIST_hyphen;
553: break;
1.210 schwarze 554: case MDOC_Item:
1.91 kristaps 555: lt = LIST_item;
556: break;
1.210 schwarze 557: case MDOC_Tag:
1.91 kristaps 558: lt = LIST_tag;
559: break;
1.210 schwarze 560: case MDOC_Diag:
1.91 kristaps 561: lt = LIST_diag;
562: break;
1.210 schwarze 563: case MDOC_Hang:
1.91 kristaps 564: lt = LIST_hang;
565: break;
1.210 schwarze 566: case MDOC_Ohang:
1.91 kristaps 567: lt = LIST_ohang;
568: break;
1.210 schwarze 569: case MDOC_Inset:
1.91 kristaps 570: lt = LIST_inset;
571: break;
1.210 schwarze 572: case MDOC_Column:
1.91 kristaps 573: lt = LIST_column;
574: break;
575: /* Set list arguments. */
1.210 schwarze 576: case MDOC_Compact:
1.227 schwarze 577: if (n->norm->Bl.comp)
578: mandoc_msg(MANDOCERR_ARG_REP,
579: mdoc->parse, argv->line,
580: argv->pos, "Bl -compact");
581: n->norm->Bl.comp = 1;
1.91 kristaps 582: break;
1.210 schwarze 583: case MDOC_Width:
1.238 schwarze 584: wa = argv;
1.227 schwarze 585: if (0 == argv->sz) {
586: mandoc_msg(MANDOCERR_ARG_EMPTY,
587: mdoc->parse, argv->line,
588: argv->pos, "Bl -width");
589: n->norm->Bl.width = "0n";
1.182 kristaps 590: break;
591: }
1.227 schwarze 592: if (NULL != n->norm->Bl.width)
593: mandoc_vmsg(MANDOCERR_ARG_REP,
594: mdoc->parse, argv->line,
595: argv->pos, "Bl -width %s",
596: argv->value[0]);
597: n->norm->Bl.width = argv->value[0];
1.8 kristaps 598: break;
1.210 schwarze 599: case MDOC_Offset:
1.227 schwarze 600: if (0 == argv->sz) {
601: mandoc_msg(MANDOCERR_ARG_EMPTY,
602: mdoc->parse, argv->line,
603: argv->pos, "Bl -offset");
1.98 kristaps 604: break;
605: }
1.227 schwarze 606: if (NULL != n->norm->Bl.offs)
607: mandoc_vmsg(MANDOCERR_ARG_REP,
608: mdoc->parse, argv->line,
609: argv->pos, "Bl -offset %s",
610: argv->value[0]);
611: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 612: break;
1.113 kristaps 613: default:
614: continue;
1.1 kristaps 615: }
1.228 schwarze 616: if (LIST__NONE == lt)
617: continue;
1.238 schwarze 618: mdoclt = argv->arg;
1.1 kristaps 619:
1.91 kristaps 620: /* Check: multiple list types. */
621:
1.228 schwarze 622: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 623: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 624: mdoc->parse, n->line, n->pos,
1.239 schwarze 625: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 626: continue;
1.109 kristaps 627: }
1.91 kristaps 628:
629: /* The list type should come first. */
630:
1.228 schwarze 631: if (n->norm->Bl.width ||
632: n->norm->Bl.offs ||
633: n->norm->Bl.comp)
1.239 schwarze 634: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
635: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 636: mdoc_argnames[n->args->argv[0].arg]);
637:
638: n->norm->Bl.type = lt;
639: if (LIST_column == lt) {
640: n->norm->Bl.ncols = argv->sz;
641: n->norm->Bl.cols = (void *)argv->value;
642: }
1.91 kristaps 643: }
644:
645: /* Allow lists to default to LIST_item. */
646:
1.147 kristaps 647: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 648: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
649: n->line, n->pos, "Bl");
1.147 kristaps 650: n->norm->Bl.type = LIST_item;
1.79 kristaps 651: }
1.1 kristaps 652:
1.210 schwarze 653: /*
1.8 kristaps 654: * Validate the width field. Some list types don't need width
655: * types and should be warned about them. Others should have it
1.185 schwarze 656: * and must also be warned. Yet others have a default and need
657: * no warning.
1.8 kristaps 658: */
659:
1.147 kristaps 660: switch (n->norm->Bl.type) {
1.210 schwarze 661: case LIST_tag:
1.185 schwarze 662: if (NULL == n->norm->Bl.width)
1.239 schwarze 663: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
664: n->line, n->pos, "Bl -tag");
1.133 kristaps 665: break;
1.210 schwarze 666: case LIST_column:
1.1 kristaps 667: /* FALLTHROUGH */
1.210 schwarze 668: case LIST_diag:
1.1 kristaps 669: /* FALLTHROUGH */
1.210 schwarze 670: case LIST_ohang:
1.53 kristaps 671: /* FALLTHROUGH */
1.210 schwarze 672: case LIST_inset:
1.1 kristaps 673: /* FALLTHROUGH */
1.210 schwarze 674: case LIST_item:
1.147 kristaps 675: if (n->norm->Bl.width)
1.238 schwarze 676: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
677: wa->line, wa->pos, "Bl -%s",
678: mdoc_argnames[mdoclt]);
1.185 schwarze 679: break;
1.210 schwarze 680: case LIST_bullet:
1.185 schwarze 681: /* FALLTHROUGH */
1.210 schwarze 682: case LIST_dash:
1.185 schwarze 683: /* FALLTHROUGH */
1.210 schwarze 684: case LIST_hyphen:
1.185 schwarze 685: if (NULL == n->norm->Bl.width)
686: n->norm->Bl.width = "2n";
687: break;
1.210 schwarze 688: case LIST_enum:
1.185 schwarze 689: if (NULL == n->norm->Bl.width)
690: n->norm->Bl.width = "3n";
1.133 kristaps 691: break;
1.8 kristaps 692: default:
693: break;
694: }
695:
1.241 schwarze 696: return(pre_par(mdoc, n));
1.1 kristaps 697: }
698:
699: static int
700: pre_bd(PRE_ARGS)
701: {
1.227 schwarze 702: struct mdoc_node *np;
703: struct mdoc_argv *argv;
704: int i;
1.210 schwarze 705: enum mdoc_disp dt;
1.1 kristaps 706:
1.241 schwarze 707: pre_literal(mdoc, n);
708:
1.93 kristaps 709: if (MDOC_BLOCK != n->type) {
1.104 kristaps 710: if (ENDBODY_NOT != n->end) {
711: assert(n->pending);
712: np = n->pending->parent;
713: } else
714: np = n->parent;
715:
716: assert(np);
717: assert(MDOC_BLOCK == np->type);
718: assert(MDOC_Bd == np->tok);
1.1 kristaps 719: return(1);
1.79 kristaps 720: }
1.1 kristaps 721:
1.93 kristaps 722: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 723: argv = n->args->argv + i;
1.93 kristaps 724: dt = DISP__NONE;
1.94 kristaps 725:
1.227 schwarze 726: switch (argv->arg) {
1.210 schwarze 727: case MDOC_Centred:
1.231 schwarze 728: dt = DISP_centered;
1.93 kristaps 729: break;
1.210 schwarze 730: case MDOC_Ragged:
1.93 kristaps 731: dt = DISP_ragged;
732: break;
1.210 schwarze 733: case MDOC_Unfilled:
1.93 kristaps 734: dt = DISP_unfilled;
735: break;
1.210 schwarze 736: case MDOC_Filled:
1.93 kristaps 737: dt = DISP_filled;
738: break;
1.210 schwarze 739: case MDOC_Literal:
1.93 kristaps 740: dt = DISP_literal;
1.79 kristaps 741: break;
1.210 schwarze 742: case MDOC_File:
1.239 schwarze 743: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
744: n->line, n->pos, NULL);
1.93 kristaps 745: return(0);
1.210 schwarze 746: case MDOC_Offset:
1.227 schwarze 747: if (0 == argv->sz) {
748: mandoc_msg(MANDOCERR_ARG_EMPTY,
749: mdoc->parse, argv->line,
750: argv->pos, "Bd -offset");
1.94 kristaps 751: break;
752: }
1.227 schwarze 753: if (NULL != n->norm->Bd.offs)
754: mandoc_vmsg(MANDOCERR_ARG_REP,
755: mdoc->parse, argv->line,
756: argv->pos, "Bd -offset %s",
757: argv->value[0]);
758: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 759: break;
1.210 schwarze 760: case MDOC_Compact:
1.227 schwarze 761: if (n->norm->Bd.comp)
762: mandoc_msg(MANDOCERR_ARG_REP,
763: mdoc->parse, argv->line,
764: argv->pos, "Bd -compact");
765: n->norm->Bd.comp = 1;
1.94 kristaps 766: break;
1.1 kristaps 767: default:
1.94 kristaps 768: abort();
769: /* NOTREACHED */
1.1 kristaps 770: }
1.228 schwarze 771: if (DISP__NONE == dt)
772: continue;
1.94 kristaps 773:
1.228 schwarze 774: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 775: n->norm->Bd.type = dt;
1.228 schwarze 776: else
1.239 schwarze 777: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 778: mdoc->parse, n->line, n->pos,
1.239 schwarze 779: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 780: }
781:
1.147 kristaps 782: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 783: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
784: n->line, n->pos, "Bd");
1.147 kristaps 785: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 786: }
787:
1.241 schwarze 788: return(pre_par(mdoc, n));
1.1 kristaps 789: }
790:
791: static int
792: pre_an(PRE_ARGS)
793: {
1.238 schwarze 794: struct mdoc_argv *argv;
795: size_t i;
1.1 kristaps 796:
1.238 schwarze 797: if (n->args == NULL)
1.1 kristaps 798: return(1);
1.210 schwarze 799:
1.238 schwarze 800: for (i = 1; i < n->args->argc; i++) {
801: argv = n->args->argv + i;
802: mandoc_vmsg(MANDOCERR_AN_REP,
803: mdoc->parse, argv->line, argv->pos,
804: "An -%s", mdoc_argnames[argv->arg]);
805: }
1.120 kristaps 806:
1.238 schwarze 807: argv = n->args->argv;
808: if (argv->arg == MDOC_Split)
1.147 kristaps 809: n->norm->An.auth = AUTH_split;
1.238 schwarze 810: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 811: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 812: else
813: abort();
814:
815: return(1);
1.1 kristaps 816: }
817:
818: static int
1.133 kristaps 819: pre_std(PRE_ARGS)
1.1 kristaps 820: {
821:
1.133 kristaps 822: if (n->args && 1 == n->args->argc)
823: if (MDOC_Std == n->args->argv[0].arg)
824: return(1);
825:
1.225 schwarze 826: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
827: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 828: return(1);
1.1 kristaps 829: }
830:
1.85 kristaps 831: static int
1.218 schwarze 832: pre_obsolete(PRE_ARGS)
833: {
834:
835: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
836: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
837: n->line, n->pos, mdoc_macronames[n->tok]);
838: return(1);
839: }
840:
841: static int
1.1 kristaps 842: pre_dt(PRE_ARGS)
843: {
1.54 kristaps 844:
1.243 ! schwarze 845: if (mdoc->meta.title != NULL)
1.217 schwarze 846: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
847: n->line, n->pos, "Dt");
1.243 ! schwarze 848: else if (mdoc->meta.os != NULL)
! 849: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 850: n->line, n->pos, "Dt after Os");
1.1 kristaps 851: return(1);
852: }
853:
854: static int
855: pre_os(PRE_ARGS)
856: {
857:
1.243 ! schwarze 858: if (mdoc->meta.os != NULL)
! 859: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 860: n->line, n->pos, "Os");
1.243 ! schwarze 861: else if (mdoc->flags & MDOC_PBODY)
! 862: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 863: n->line, n->pos, "Os");
1.1 kristaps 864: return(1);
865: }
866:
867: static int
868: pre_dd(PRE_ARGS)
869: {
870:
1.243 ! schwarze 871: if (mdoc->meta.date != NULL)
! 872: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 873: n->line, n->pos, "Dd");
1.243 ! schwarze 874: else if (mdoc->flags & MDOC_PBODY)
! 875: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 876: n->line, n->pos, "Dd");
1.243 ! schwarze 877: else if (mdoc->meta.title != NULL)
! 878: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 879: n->line, n->pos, "Dd after Dt");
! 880: else if (mdoc->meta.os != NULL)
! 881: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 882: n->line, n->pos, "Dd after Os");
1.1 kristaps 883: return(1);
884: }
885:
886: static int
887: post_bf(POST_ARGS)
888: {
1.226 schwarze 889: struct mdoc_node *np, *nch;
1.113 kristaps 890: enum mdocargt arg;
1.105 kristaps 891:
892: /*
893: * Unlike other data pointers, these are "housed" by the HEAD
894: * element, which contains the goods.
895: */
1.1 kristaps 896:
1.105 kristaps 897: if (MDOC_HEAD != mdoc->last->type) {
898: if (ENDBODY_NOT != mdoc->last->end) {
899: assert(mdoc->last->pending);
900: np = mdoc->last->pending->parent->head;
901: } else if (MDOC_BLOCK != mdoc->last->type) {
902: np = mdoc->last->parent->head;
1.210 schwarze 903: } else
1.105 kristaps 904: np = mdoc->last->head;
905:
906: assert(np);
907: assert(MDOC_HEAD == np->type);
908: assert(MDOC_Bf == np->tok);
1.1 kristaps 909: return(1);
1.105 kristaps 910: }
1.1 kristaps 911:
1.105 kristaps 912: np = mdoc->last;
1.106 kristaps 913: assert(MDOC_BLOCK == np->parent->type);
914: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 915:
1.226 schwarze 916: /* Check the number of arguments. */
1.105 kristaps 917:
1.226 schwarze 918: nch = np->child;
919: if (NULL == np->parent->args) {
920: if (NULL == nch) {
1.239 schwarze 921: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
922: np->line, np->pos, "Bf");
1.226 schwarze 923: return(1);
924: }
925: nch = nch->next;
1.133 kristaps 926: }
1.226 schwarze 927: if (NULL != nch)
928: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
929: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 930:
931: /* Extract argument into data. */
1.210 schwarze 932:
1.106 kristaps 933: if (np->parent->args) {
934: arg = np->parent->args->argv[0].arg;
1.105 kristaps 935: if (MDOC_Emphasis == arg)
1.147 kristaps 936: np->norm->Bf.font = FONT_Em;
1.105 kristaps 937: else if (MDOC_Literal == arg)
1.147 kristaps 938: np->norm->Bf.font = FONT_Li;
1.105 kristaps 939: else if (MDOC_Symbolic == arg)
1.147 kristaps 940: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 941: else
942: abort();
1.13 kristaps 943: return(1);
1.79 kristaps 944: }
1.1 kristaps 945:
1.105 kristaps 946: /* Extract parameter into data. */
1.1 kristaps 947:
1.105 kristaps 948: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 949: np->norm->Bf.font = FONT_Em;
1.105 kristaps 950: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 951: np->norm->Bf.font = FONT_Li;
1.105 kristaps 952: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 953: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 954: else
1.226 schwarze 955: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
956: np->child->line, np->child->pos,
957: "Bf %s", np->child->string);
1.1 kristaps 958:
1.105 kristaps 959: return(1);
1.1 kristaps 960: }
961:
962: static int
1.31 kristaps 963: post_lb(POST_ARGS)
964: {
1.212 schwarze 965: struct mdoc_node *n;
966: const char *stdlibname;
967: char *libname;
1.127 kristaps 968:
1.151 schwarze 969: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
970:
1.212 schwarze 971: n = mdoc->last->child;
1.127 kristaps 972:
1.212 schwarze 973: assert(n);
974: assert(MDOC_TEXT == n->type);
1.127 kristaps 975:
1.212 schwarze 976: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
977: mandoc_asprintf(&libname,
978: "library \\(lq%s\\(rq", n->string);
979: else
980: libname = mandoc_strdup(stdlibname);
1.127 kristaps 981:
1.212 schwarze 982: free(n->string);
983: n->string = libname;
1.127 kristaps 984: return(1);
1.84 kristaps 985: }
986:
987: static int
988: post_eoln(POST_ARGS)
989: {
1.226 schwarze 990: const struct mdoc_node *n;
1.84 kristaps 991:
1.226 schwarze 992: n = mdoc->last;
993: if (n->child)
994: mandoc_vmsg(MANDOCERR_ARG_SKIP,
995: mdoc->parse, n->line, n->pos,
996: "%s %s", mdoc_macronames[n->tok],
997: n->child->string);
1.133 kristaps 998: return(1);
1.31 kristaps 999: }
1000:
1001: static int
1.242 schwarze 1002: post_fo(POST_ARGS)
1003: {
1004:
1005: hwarn_eq1(mdoc);
1006: bwarn_ge1(mdoc);
1007: return(1);
1008: }
1009:
1010: static int
1.57 kristaps 1011: post_vt(POST_ARGS)
1012: {
1013: const struct mdoc_node *n;
1014:
1015: /*
1016: * The Vt macro comes in both ELEM and BLOCK form, both of which
1017: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1018: * behaviour). ELEM types must have a child, which is already
1019: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1020: * specifically the BODY, should only have TEXT children.
1021: */
1022:
1023: if (MDOC_BODY != mdoc->last->type)
1024: return(1);
1.210 schwarze 1025:
1.57 kristaps 1026: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1027: if (MDOC_TEXT != n->type)
1.221 schwarze 1028: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1029: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1030:
1031: return(1);
1032: }
1033:
1034: static int
1.1 kristaps 1035: post_nm(POST_ARGS)
1036: {
1.129 kristaps 1037:
1.187 schwarze 1038: if (NULL != mdoc->meta.name)
1039: return(1);
1.1 kristaps 1040:
1.205 schwarze 1041: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1042:
1.232 schwarze 1043: if (NULL == mdoc->meta.name)
1.239 schwarze 1044: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1045: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1046: return(1);
1.1 kristaps 1047: }
1048:
1.123 kristaps 1049: static int
1.242 schwarze 1050: post_nd(POST_ARGS)
1051: {
1052:
1053: berr_ge1(mdoc);
1054: return(post_hyph(mdoc));
1055: }
1056:
1057: static int
1058: post_d1(POST_ARGS)
1059: {
1060:
1061: bwarn_ge1(mdoc);
1062: return(post_hyph(mdoc));
1063: }
1064:
1065: static int
1.128 kristaps 1066: post_literal(POST_ARGS)
1067: {
1.210 schwarze 1068:
1.242 schwarze 1069: if (mdoc->last->tok == MDOC_Bd)
1070: hwarn_eq0(mdoc);
1071: bwarn_ge1(mdoc);
1072:
1.128 kristaps 1073: /*
1074: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1075: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1076: * this in literal mode, but it doesn't hurt to just switch it
1077: * off in general since displays can't be nested.
1078: */
1079:
1080: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1081: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1082:
1083: return(1);
1084: }
1085:
1086: static int
1.123 kristaps 1087: post_defaults(POST_ARGS)
1088: {
1089: struct mdoc_node *nn;
1090:
1091: /*
1092: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1093: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1094: * gets an empty string.
1.123 kristaps 1095: */
1096:
1097: if (mdoc->last->child)
1098: return(1);
1.210 schwarze 1099:
1.123 kristaps 1100: nn = mdoc->last;
1101: mdoc->next = MDOC_NEXT_CHILD;
1102:
1103: switch (nn->tok) {
1.210 schwarze 1104: case MDOC_Ar:
1.123 kristaps 1105: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1106: return(0);
1107: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1108: return(0);
1109: break;
1.210 schwarze 1110: case MDOC_Li:
1.123 kristaps 1111: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1112: return(0);
1113: break;
1.210 schwarze 1114: case MDOC_Pa:
1.129 kristaps 1115: /* FALLTHROUGH */
1.210 schwarze 1116: case MDOC_Mt:
1.123 kristaps 1117: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1118: return(0);
1119: break;
1120: default:
1121: abort();
1122: /* NOTREACHED */
1.210 schwarze 1123: }
1.123 kristaps 1124:
1125: mdoc->last = nn;
1126: return(1);
1127: }
1.1 kristaps 1128:
1129: static int
1130: post_at(POST_ARGS)
1131: {
1.213 schwarze 1132: struct mdoc_node *n;
1133: const char *std_att;
1134: char *att;
1.1 kristaps 1135:
1.242 schwarze 1136: n = mdoc->last;
1137: if (n->child == NULL) {
1138: mdoc->next = MDOC_NEXT_CHILD;
1139: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1140: return(0);
1141: mdoc->last = n;
1142: return(1);
1143: }
1144:
1.126 kristaps 1145: /*
1146: * If we have a child, look it up in the standard keys. If a
1147: * key exist, use that instead of the child; if it doesn't,
1148: * prefix "AT&T UNIX " to the existing data.
1149: */
1.210 schwarze 1150:
1.242 schwarze 1151: n = n->child;
1.213 schwarze 1152: assert(MDOC_TEXT == n->type);
1153: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1154: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1155: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1156: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1157: } else
1158: att = mandoc_strdup(std_att);
1.126 kristaps 1159:
1.213 schwarze 1160: free(n->string);
1161: n->string = att;
1.126 kristaps 1162: return(1);
1.1 kristaps 1163: }
1164:
1165: static int
1166: post_an(POST_ARGS)
1167: {
1.107 kristaps 1168: struct mdoc_node *np;
1.1 kristaps 1169:
1.107 kristaps 1170: np = mdoc->last;
1.152 schwarze 1171: if (AUTH__NONE == np->norm->An.auth) {
1172: if (0 == np->child)
1173: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1174: } else if (np->child)
1.151 schwarze 1175: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1176:
1.218 schwarze 1177: return(1);
1178: }
1179:
1180: static int
1181: post_en(POST_ARGS)
1182: {
1183:
1184: if (MDOC_BLOCK == mdoc->last->type)
1185: mdoc->last->norm->Es = mdoc->last_es;
1186: return(1);
1187: }
1188:
1189: static int
1190: post_es(POST_ARGS)
1191: {
1192:
1193: mdoc->last_es = mdoc->last;
1.133 kristaps 1194: return(1);
1.1 kristaps 1195: }
1196:
1197: static int
1198: post_it(POST_ARGS)
1199: {
1.162 kristaps 1200: int i, cols;
1.89 kristaps 1201: enum mdoc_list lt;
1.224 schwarze 1202: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1203:
1.224 schwarze 1204: nit = mdoc->last;
1205: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1206: return(1);
1207:
1.224 schwarze 1208: nbl = nit->parent->parent;
1209: lt = nbl->norm->Bl.type;
1.89 kristaps 1210:
1211: switch (lt) {
1.210 schwarze 1212: case LIST_tag:
1.224 schwarze 1213: /* FALLTHROUGH */
1.210 schwarze 1214: case LIST_hang:
1.1 kristaps 1215: /* FALLTHROUGH */
1.210 schwarze 1216: case LIST_ohang:
1.1 kristaps 1217: /* FALLTHROUGH */
1.210 schwarze 1218: case LIST_inset:
1.1 kristaps 1219: /* FALLTHROUGH */
1.210 schwarze 1220: case LIST_diag:
1.224 schwarze 1221: if (NULL == nit->head->child)
1.239 schwarze 1222: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1223: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1224: "Bl -%s It",
1.224 schwarze 1225: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1226: break;
1.210 schwarze 1227: case LIST_bullet:
1.1 kristaps 1228: /* FALLTHROUGH */
1.210 schwarze 1229: case LIST_dash:
1.1 kristaps 1230: /* FALLTHROUGH */
1.210 schwarze 1231: case LIST_enum:
1.1 kristaps 1232: /* FALLTHROUGH */
1.210 schwarze 1233: case LIST_hyphen:
1.224 schwarze 1234: if (NULL == nit->body->child)
1.239 schwarze 1235: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1236: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1237: "Bl -%s It",
1.225 schwarze 1238: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1239: /* FALLTHROUGH */
1.210 schwarze 1240: case LIST_item:
1.224 schwarze 1241: if (NULL != nit->head->child)
1.226 schwarze 1242: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1243: mdoc->parse, nit->line, nit->pos,
1244: "It %s", nit->head->child->string);
1.1 kristaps 1245: break;
1.210 schwarze 1246: case LIST_column:
1.224 schwarze 1247: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1248:
1.224 schwarze 1249: assert(NULL == nit->head->child);
1.89 kristaps 1250:
1.224 schwarze 1251: for (i = 0, nch = nit->child; nch; nch = nch->next)
1252: if (MDOC_BODY == nch->type)
1.87 kristaps 1253: i++;
1.38 kristaps 1254:
1.236 schwarze 1255: if (i < cols || i > cols + 1)
1256: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1257: mdoc->parse, nit->line, nit->pos,
1258: "columns == %d (have %d)", cols, i);
1259: break;
1.1 kristaps 1260: default:
1.225 schwarze 1261: abort();
1.1 kristaps 1262: }
1263:
1264: return(1);
1265: }
1266:
1.131 kristaps 1267: static int
1.210 schwarze 1268: post_bl_block(POST_ARGS)
1.131 kristaps 1269: {
1.189 schwarze 1270: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1271:
1272: /*
1273: * These are fairly complicated, so we've broken them into two
1274: * functions. post_bl_block_tag() is called when a -tag is
1275: * specified, but no -width (it must be guessed). The second
1276: * when a -width is specified (macro indicators must be
1277: * rewritten into real lengths).
1278: */
1279:
1280: n = mdoc->last;
1281:
1.210 schwarze 1282: if (LIST_tag == n->norm->Bl.type &&
1283: NULL == n->norm->Bl.width) {
1.131 kristaps 1284: if ( ! post_bl_block_tag(mdoc))
1285: return(0);
1.189 schwarze 1286: assert(n->norm->Bl.width);
1.147 kristaps 1287: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1288: if ( ! post_bl_block_width(mdoc))
1289: return(0);
1.189 schwarze 1290: assert(n->norm->Bl.width);
1291: }
1.131 kristaps 1292:
1.189 schwarze 1293: for (ni = n->body->child; ni; ni = ni->next) {
1294: if (NULL == ni->body)
1295: continue;
1296: nc = ni->body->last;
1297: while (NULL != nc) {
1298: switch (nc->tok) {
1.210 schwarze 1299: case MDOC_Pp:
1.189 schwarze 1300: /* FALLTHROUGH */
1.210 schwarze 1301: case MDOC_Lp:
1.189 schwarze 1302: /* FALLTHROUGH */
1.210 schwarze 1303: case MDOC_br:
1.189 schwarze 1304: break;
1305: default:
1306: nc = NULL;
1307: continue;
1308: }
1309: if (NULL == ni->next) {
1.219 schwarze 1310: mandoc_msg(MANDOCERR_PAR_MOVE,
1311: mdoc->parse, nc->line, nc->pos,
1312: mdoc_macronames[nc->tok]);
1.189 schwarze 1313: if ( ! mdoc_node_relink(mdoc, nc))
1314: return(0);
1315: } else if (0 == n->norm->Bl.comp &&
1316: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1317: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1318: mdoc->parse, nc->line, nc->pos,
1319: "%s before It",
1320: mdoc_macronames[nc->tok]);
1.189 schwarze 1321: mdoc_node_delete(mdoc, nc);
1322: } else
1323: break;
1324: nc = ni->body->last;
1325: }
1326: }
1.131 kristaps 1327: return(1);
1328: }
1329:
1330: static int
1331: post_bl_block_width(POST_ARGS)
1332: {
1333: size_t width;
1334: int i;
1335: enum mdoct tok;
1336: struct mdoc_node *n;
1.211 schwarze 1337: char buf[24];
1.131 kristaps 1338:
1339: n = mdoc->last;
1340:
1341: /*
1342: * Calculate the real width of a list from the -width string,
1343: * which may contain a macro (with a known default width), a
1344: * literal string, or a scaling width.
1345: *
1346: * If the value to -width is a macro, then we re-write it to be
1347: * the macro's width as set in share/tmac/mdoc/doc-common.
1348: */
1349:
1.147 kristaps 1350: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1351: width = 6;
1.147 kristaps 1352: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1353: return(1);
1.228 schwarze 1354: else
1355: width = macro2len(tok);
1.131 kristaps 1356:
1357: /* The value already exists: free and reallocate it. */
1358:
1359: assert(n->args);
1360:
1.210 schwarze 1361: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1362: if (MDOC_Width == n->args->argv[i].arg)
1363: break;
1364:
1365: assert(i < (int)n->args->argc);
1366:
1.211 schwarze 1367: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1368: free(n->args->argv[i].value[0]);
1369: n->args->argv[i].value[0] = mandoc_strdup(buf);
1370:
1371: /* Set our width! */
1.147 kristaps 1372: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1373: return(1);
1374: }
1375:
1376: static int
1377: post_bl_block_tag(POST_ARGS)
1378: {
1379: struct mdoc_node *n, *nn;
1380: size_t sz, ssz;
1381: int i;
1.211 schwarze 1382: char buf[24];
1.131 kristaps 1383:
1384: /*
1385: * Calculate the -width for a `Bl -tag' list if it hasn't been
1386: * provided. Uses the first head macro. NOTE AGAIN: this is
1387: * ONLY if the -width argument has NOT been provided. See
1388: * post_bl_block_width() for converting the -width string.
1389: */
1390:
1391: sz = 10;
1392: n = mdoc->last;
1393:
1394: for (nn = n->body->child; nn; nn = nn->next) {
1395: if (MDOC_It != nn->tok)
1396: continue;
1397:
1398: assert(MDOC_BLOCK == nn->type);
1399: nn = nn->head->child;
1400:
1.138 kristaps 1401: if (nn == NULL)
1.131 kristaps 1402: break;
1403:
1404: if (MDOC_TEXT == nn->type) {
1405: sz = strlen(nn->string) + 1;
1406: break;
1407: }
1408:
1.161 kristaps 1409: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1410: sz = ssz;
1411:
1412: break;
1.210 schwarze 1413: }
1.131 kristaps 1414:
1415: /* Defaults to ten ens. */
1416:
1.211 schwarze 1417: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1418:
1419: /*
1420: * We have to dynamically add this to the macro's argument list.
1421: * We're guaranteed that a MDOC_Width doesn't already exist.
1422: */
1423:
1424: assert(n->args);
1425: i = (int)(n->args->argc)++;
1426:
1.214 schwarze 1427: n->args->argv = mandoc_reallocarray(n->args->argv,
1428: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1429:
1430: n->args->argv[i].arg = MDOC_Width;
1431: n->args->argv[i].line = n->line;
1432: n->args->argv[i].pos = n->pos;
1433: n->args->argv[i].sz = 1;
1434: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1435: n->args->argv[i].value[0] = mandoc_strdup(buf);
1436:
1437: /* Set our width! */
1.147 kristaps 1438: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1439: return(1);
1440: }
1441:
1.1 kristaps 1442: static int
1.210 schwarze 1443: post_bl_head(POST_ARGS)
1.14 kristaps 1444: {
1.130 kristaps 1445: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1446: struct mdoc_argv *argv;
1.130 kristaps 1447: int i, j;
1.14 kristaps 1448:
1.147 kristaps 1449: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1450: /* FIXME: this should be ERROR class... */
1451: return(hwarn_eq0(mdoc));
1.14 kristaps 1452:
1.130 kristaps 1453: /*
1.237 schwarze 1454: * Append old-style lists, where the column width specifiers
1.130 kristaps 1455: * trail as macro parameters, to the new-style ("normal-form")
1456: * lists where they're argument values following -column.
1457: */
1458:
1.237 schwarze 1459: if (mdoc->last->child == NULL)
1.90 kristaps 1460: return(1);
1.130 kristaps 1461:
1462: np = mdoc->last->parent;
1463: assert(np->args);
1464:
1.210 schwarze 1465: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1466: if (MDOC_Column == np->args->argv[j].arg)
1467: break;
1468:
1469: assert(j < (int)np->args->argc);
1470:
1471: /*
1.169 kristaps 1472: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1473: * child nodes, all of which must be TEXT, as arguments for the
1474: * column field. Then, delete the head children.
1475: */
1476:
1.237 schwarze 1477: argv = np->args->argv + j;
1478: i = argv->sz;
1479: argv->sz += mdoc->last->nchild;
1480: argv->value = mandoc_reallocarray(argv->value,
1481: argv->sz, sizeof(char *));
1.130 kristaps 1482:
1.237 schwarze 1483: mdoc->last->norm->Bl.ncols = argv->sz;
1484: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1485:
1.237 schwarze 1486: for (nn = mdoc->last->child; nn; i++) {
1487: argv->value[i] = nn->string;
1.130 kristaps 1488: nn->string = NULL;
1489: nnp = nn;
1490: nn = nn->next;
1491: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1492: }
1.14 kristaps 1493:
1.130 kristaps 1494: mdoc->last->nchild = 0;
1495: mdoc->last->child = NULL;
1496:
1497: return(1);
1.14 kristaps 1498: }
1499:
1500: static int
1.1 kristaps 1501: post_bl(POST_ARGS)
1502: {
1.195 schwarze 1503: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1504: struct mdoc_node *nblock, *nbody; /* of the Bl */
1505: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1506:
1507: nbody = mdoc->last;
1508: switch (nbody->type) {
1.210 schwarze 1509: case MDOC_BLOCK:
1.195 schwarze 1510: return(post_bl_block(mdoc));
1.210 schwarze 1511: case MDOC_HEAD:
1.14 kristaps 1512: return(post_bl_head(mdoc));
1.210 schwarze 1513: case MDOC_BODY:
1.195 schwarze 1514: break;
1515: default:
1.1 kristaps 1516: return(1);
1.195 schwarze 1517: }
1.1 kristaps 1518:
1.242 schwarze 1519: bwarn_ge1(mdoc);
1520:
1.195 schwarze 1521: nchild = nbody->child;
1522: while (NULL != nchild) {
1523: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1524: nchild = nchild->next;
1.55 kristaps 1525: continue;
1.141 kristaps 1526: }
1527:
1.221 schwarze 1528: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1529: nchild->line, nchild->pos,
1530: mdoc_macronames[nchild->tok]);
1.195 schwarze 1531:
1532: /*
1533: * Move the node out of the Bl block.
1534: * First, collect all required node pointers.
1535: */
1536:
1537: nblock = nbody->parent;
1538: nprev = nblock->prev;
1539: nparent = nblock->parent;
1540: nnext = nchild->next;
1541:
1542: /*
1543: * Unlink this child.
1544: */
1545:
1546: assert(NULL == nchild->prev);
1547: if (0 == --nbody->nchild) {
1548: nbody->child = NULL;
1549: nbody->last = NULL;
1550: assert(NULL == nnext);
1551: } else {
1552: nbody->child = nnext;
1553: nnext->prev = NULL;
1554: }
1555:
1556: /*
1557: * Relink this child.
1558: */
1559:
1560: nchild->parent = nparent;
1561: nchild->prev = nprev;
1562: nchild->next = nblock;
1563:
1564: nblock->prev = nchild;
1565: nparent->nchild++;
1566: if (NULL == nprev)
1567: nparent->child = nchild;
1568: else
1569: nprev->next = nchild;
1570:
1571: nchild = nnext;
1.1 kristaps 1572: }
1573:
1574: return(1);
1575: }
1576:
1577: static int
1.242 schwarze 1578: post_bk(POST_ARGS)
1579: {
1580:
1581: hwarn_eq0(mdoc);
1582: bwarn_ge1(mdoc);
1583: return(1);
1584: }
1585:
1586: static int
1.1 kristaps 1587: ebool(struct mdoc *mdoc)
1588: {
1.228 schwarze 1589: struct mdoc_node *nch;
1590: enum mdoct tok;
1591:
1592: tok = mdoc->last->tok;
1593: nch = mdoc->last->child;
1.1 kristaps 1594:
1.228 schwarze 1595: if (NULL == nch) {
1596: if (MDOC_Sm == tok)
1.222 schwarze 1597: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1598: return(1);
1.151 schwarze 1599: }
1.222 schwarze 1600:
1601: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1602:
1.228 schwarze 1603: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1604:
1.228 schwarze 1605: if (0 == strcmp(nch->string, "on")) {
1606: if (MDOC_Sm == tok)
1.197 schwarze 1607: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1608: return(1);
1.197 schwarze 1609: }
1.228 schwarze 1610: if (0 == strcmp(nch->string, "off")) {
1611: if (MDOC_Sm == tok)
1.197 schwarze 1612: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1613: return(1);
1.197 schwarze 1614: }
1.133 kristaps 1615:
1.228 schwarze 1616: mandoc_vmsg(MANDOCERR_SM_BAD,
1617: mdoc->parse, nch->line, nch->pos,
1618: "%s %s", mdoc_macronames[tok], nch->string);
1619: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1620: }
1621:
1622: static int
1623: post_root(POST_ARGS)
1624: {
1.133 kristaps 1625: struct mdoc_node *n;
1.1 kristaps 1626:
1.234 schwarze 1627: /* Add missing prologue data. */
1.133 kristaps 1628:
1.243 ! schwarze 1629: if (mdoc->meta.date == NULL)
! 1630: mdoc->meta.date = mdoc->quick ?
! 1631: mandoc_strdup("") :
! 1632: mandoc_normdate(mdoc->parse, NULL, 0, 0);
! 1633:
! 1634: if (mdoc->meta.title == NULL) {
! 1635: mandoc_msg(MANDOCERR_DT_NOTITLE,
! 1636: mdoc->parse, 0, 0, "EOF");
! 1637: mdoc->meta.title = mandoc_strdup("UNTITLED");
! 1638: }
! 1639:
! 1640: if (mdoc->meta.vol == NULL)
! 1641: mdoc->meta.vol = mandoc_strdup("LOCAL");
! 1642:
! 1643: if (mdoc->meta.os == NULL) {
! 1644: mandoc_msg(MANDOCERR_OS_MISSING,
! 1645: mdoc->parse, 0, 0, NULL);
! 1646: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1647: }
1648:
1649: n = mdoc->first;
1650: assert(n);
1.210 schwarze 1651:
1.133 kristaps 1652: /* Check that we begin with a proper `Sh'. */
1653:
1.216 schwarze 1654: if (NULL == n->child)
1.240 schwarze 1655: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1656: n->line, n->pos, NULL);
1.217 schwarze 1657: else if (MDOC_Sh != n->child->tok)
1658: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1659: n->child->line, n->child->pos,
1660: mdoc_macronames[n->child->tok]);
1.1 kristaps 1661:
1.234 schwarze 1662: return(1);
1.1 kristaps 1663: }
1664:
1665: static int
1666: post_st(POST_ARGS)
1667: {
1.228 schwarze 1668: struct mdoc_node *n, *nch;
1.151 schwarze 1669: const char *p;
1.128 kristaps 1670:
1.228 schwarze 1671: n = mdoc->last;
1672: nch = n->child;
1673:
1674: if (NULL == nch) {
1.223 schwarze 1675: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1676: n->line, n->pos, mdoc_macronames[n->tok]);
1677: mdoc_node_delete(mdoc, n);
1.151 schwarze 1678: return(1);
1679: }
1.128 kristaps 1680:
1.228 schwarze 1681: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1682:
1.228 schwarze 1683: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1684: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1685: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1686: mdoc_node_delete(mdoc, n);
1.128 kristaps 1687: } else {
1.228 schwarze 1688: free(nch->string);
1689: nch->string = mandoc_strdup(p);
1.128 kristaps 1690: }
1.1 kristaps 1691:
1.128 kristaps 1692: return(1);
1.1 kristaps 1693: }
1694:
1695: static int
1.43 kristaps 1696: post_rs(POST_ARGS)
1697: {
1.122 kristaps 1698: struct mdoc_node *nn, *next, *prev;
1699: int i, j;
1.43 kristaps 1700:
1.151 schwarze 1701: switch (mdoc->last->type) {
1.210 schwarze 1702: case MDOC_HEAD:
1.151 schwarze 1703: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1704: return(1);
1.210 schwarze 1705: case MDOC_BODY:
1.151 schwarze 1706: if (mdoc->last->child)
1707: break;
1708: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1709: return(1);
1710: default:
1.43 kristaps 1711: return(1);
1.151 schwarze 1712: }
1.43 kristaps 1713:
1.122 kristaps 1714: /*
1715: * The full `Rs' block needs special handling to order the
1716: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1717: * and correctly order it. This is an insertion sort.
1.122 kristaps 1718: */
1719:
1720: next = NULL;
1721: for (nn = mdoc->last->child->next; nn; nn = next) {
1722: /* Determine order of `nn'. */
1723: for (i = 0; i < RSORD_MAX; i++)
1724: if (rsord[i] == nn->tok)
1725: break;
1726:
1.230 schwarze 1727: if (i == RSORD_MAX) {
1728: mandoc_msg(MANDOCERR_RS_BAD,
1729: mdoc->parse, nn->line, nn->pos,
1730: mdoc_macronames[nn->tok]);
1731: i = -1;
1732: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1733: mdoc->last->norm->Rs.quote_T++;
1734:
1.210 schwarze 1735: /*
1.122 kristaps 1736: * Remove `nn' from the chain. This somewhat
1737: * repeats mdoc_node_unlink(), but since we're
1738: * just re-ordering, there's no need for the
1739: * full unlink process.
1740: */
1.210 schwarze 1741:
1.122 kristaps 1742: if (NULL != (next = nn->next))
1743: next->prev = nn->prev;
1744:
1745: if (NULL != (prev = nn->prev))
1746: prev->next = nn->next;
1747:
1748: nn->prev = nn->next = NULL;
1749:
1.210 schwarze 1750: /*
1.122 kristaps 1751: * Scan back until we reach a node that's
1752: * ordered before `nn'.
1753: */
1754:
1755: for ( ; prev ; prev = prev->prev) {
1756: /* Determine order of `prev'. */
1757: for (j = 0; j < RSORD_MAX; j++)
1758: if (rsord[j] == prev->tok)
1759: break;
1.230 schwarze 1760: if (j == RSORD_MAX)
1761: j = -1;
1.122 kristaps 1762:
1763: if (j <= i)
1764: break;
1765: }
1766:
1767: /*
1768: * Set `nn' back into its correct place in front
1769: * of the `prev' node.
1770: */
1771:
1772: nn->prev = prev;
1773:
1774: if (prev) {
1775: if (prev->next)
1776: prev->next->prev = nn;
1777: nn->next = prev->next;
1778: prev->next = nn;
1779: } else {
1780: mdoc->last->child->prev = nn;
1781: nn->next = mdoc->last->child;
1782: mdoc->last->child = nn;
1.43 kristaps 1783: }
1.122 kristaps 1784: }
1.43 kristaps 1785:
1.196 schwarze 1786: return(1);
1787: }
1788:
1789: /*
1790: * For some arguments of some macros,
1791: * convert all breakable hyphens into ASCII_HYPH.
1792: */
1793: static int
1794: post_hyph(POST_ARGS)
1795: {
1796: struct mdoc_node *n, *nch;
1797: char *cp;
1798:
1799: n = mdoc->last;
1800: switch (n->type) {
1.210 schwarze 1801: case MDOC_HEAD:
1.196 schwarze 1802: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1803: break;
1804: return(1);
1.210 schwarze 1805: case MDOC_BODY:
1.196 schwarze 1806: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1807: break;
1808: return(1);
1.210 schwarze 1809: case MDOC_ELEM:
1.196 schwarze 1810: break;
1811: default:
1812: return(1);
1813: }
1814:
1815: for (nch = n->child; nch; nch = nch->next) {
1816: if (MDOC_TEXT != nch->type)
1817: continue;
1818: cp = nch->string;
1.202 schwarze 1819: if ('\0' == *cp)
1.196 schwarze 1820: continue;
1821: while ('\0' != *(++cp))
1822: if ('-' == *cp &&
1823: isalpha((unsigned char)cp[-1]) &&
1824: isalpha((unsigned char)cp[1]))
1825: *cp = ASCII_HYPH;
1826: }
1.155 kristaps 1827: return(1);
1828: }
1829:
1830: static int
1.242 schwarze 1831: post_hyphtext(POST_ARGS)
1832: {
1833:
1834: ewarn_ge1(mdoc);
1835: return(post_hyph(mdoc));
1836: }
1837:
1838: static int
1.155 kristaps 1839: post_ns(POST_ARGS)
1840: {
1841:
1842: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1843: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1844: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1845: return(1);
1846: }
1847:
1848: static int
1.1 kristaps 1849: post_sh(POST_ARGS)
1850: {
1851:
1.242 schwarze 1852: post_ignpar(mdoc);
1853:
1.1 kristaps 1854: if (MDOC_HEAD == mdoc->last->type)
1855: return(post_sh_head(mdoc));
1856: if (MDOC_BODY == mdoc->last->type)
1857: return(post_sh_body(mdoc));
1858:
1859: return(1);
1860: }
1861:
1862: static int
1863: post_sh_body(POST_ARGS)
1864: {
1865: struct mdoc_node *n;
1866:
1.29 kristaps 1867: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1868: return(1);
1869:
1870: /*
1871: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1872: * macros (can have multiple `Nm' and one `Nd'). Note that the
1873: * children of the BODY declaration can also be "text".
1874: */
1875:
1.133 kristaps 1876: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1877: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1878: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1879: return(1);
1880: }
1.1 kristaps 1881:
1882: for ( ; n && n->next; n = n->next) {
1883: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1884: continue;
1.28 kristaps 1885: if (MDOC_TEXT == n->type)
1886: continue;
1.217 schwarze 1887: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1888: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1889: }
1890:
1.41 kristaps 1891: assert(n);
1.27 kristaps 1892: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1893: return(1);
1.133 kristaps 1894:
1.217 schwarze 1895: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1896: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1897: return(1);
1.1 kristaps 1898: }
1899:
1900: static int
1901: post_sh_head(POST_ARGS)
1902: {
1.181 schwarze 1903: struct mdoc_node *n;
1.217 schwarze 1904: const char *goodsec;
1.209 schwarze 1905: char *secname;
1.132 kristaps 1906: enum mdoc_sec sec;
1.1 kristaps 1907:
1908: /*
1909: * Process a new section. Sections are either "named" or
1.125 kristaps 1910: * "custom". Custom sections are user-defined, while named ones
1911: * follow a conventional order and may only appear in certain
1912: * manual sections.
1.1 kristaps 1913: */
1914:
1.205 schwarze 1915: secname = NULL;
1.173 kristaps 1916: sec = SEC_CUSTOM;
1.209 schwarze 1917: mdoc_deroff(&secname, mdoc->last);
1918: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1919:
1.125 kristaps 1920: /* The NAME should be first. */
1.1 kristaps 1921:
1.72 kristaps 1922: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1923: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1924: mdoc->last->line, mdoc->last->pos,
1925: "Sh %s", secname);
1.125 kristaps 1926:
1927: /* The SYNOPSIS gets special attention in other areas. */
1928:
1.194 schwarze 1929: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1930: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1931: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1932: } else {
1.198 schwarze 1933: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1934: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1935: }
1.125 kristaps 1936:
1937: /* Mark our last section. */
1938:
1939: mdoc->lastsec = sec;
1.181 schwarze 1940:
1941: /*
1942: * Set the section attribute for the current HEAD, for its
1943: * parent BLOCK, and for the HEAD children; the latter can
1944: * only be TEXT nodes, so no recursion is needed.
1945: * For other blocks and elements, including .Sh BODY, this is
1946: * done when allocating the node data structures, but for .Sh
1947: * BLOCK and HEAD, the section is still unknown at that time.
1948: */
1949:
1950: mdoc->last->parent->sec = sec;
1951: mdoc->last->sec = sec;
1952: for (n = mdoc->last->child; n; n = n->next)
1953: n->sec = sec;
1.125 kristaps 1954:
1955: /* We don't care about custom sections after this. */
1.72 kristaps 1956:
1.209 schwarze 1957: if (SEC_CUSTOM == sec) {
1958: free(secname);
1.1 kristaps 1959: return(1);
1.209 schwarze 1960: }
1.72 kristaps 1961:
1.125 kristaps 1962: /*
1963: * Check whether our non-custom section is being repeated or is
1964: * out of order.
1965: */
1966:
1.1 kristaps 1967: if (sec == mdoc->lastnamed)
1.239 schwarze 1968: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1969: mdoc->last->line, mdoc->last->pos,
1970: "Sh %s", secname);
1.72 kristaps 1971:
1.1 kristaps 1972: if (sec < mdoc->lastnamed)
1.239 schwarze 1973: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1974: mdoc->last->line, mdoc->last->pos,
1975: "Sh %s", secname);
1.125 kristaps 1976:
1977: /* Mark the last named section. */
1978:
1979: mdoc->lastnamed = sec;
1980:
1981: /* Check particular section/manual conventions. */
1.1 kristaps 1982:
1.243 ! schwarze 1983: if (mdoc->meta.msec == NULL) {
! 1984: free(secname);
! 1985: return(1);
! 1986: }
1.1 kristaps 1987:
1.217 schwarze 1988: goodsec = NULL;
1.1 kristaps 1989: switch (sec) {
1.210 schwarze 1990: case SEC_ERRORS:
1.207 schwarze 1991: if (*mdoc->meta.msec == '4')
1992: break;
1.217 schwarze 1993: goodsec = "2, 3, 4, 9";
1.207 schwarze 1994: /* FALLTHROUGH */
1.210 schwarze 1995: case SEC_RETURN_VALUES:
1.125 kristaps 1996: /* FALLTHROUGH */
1.210 schwarze 1997: case SEC_LIBRARY:
1.78 kristaps 1998: if (*mdoc->meta.msec == '2')
1999: break;
2000: if (*mdoc->meta.msec == '3')
2001: break;
1.217 schwarze 2002: if (NULL == goodsec)
2003: goodsec = "2, 3, 9";
1.208 schwarze 2004: /* FALLTHROUGH */
1.210 schwarze 2005: case SEC_CONTEXT:
1.78 kristaps 2006: if (*mdoc->meta.msec == '9')
1.1 kristaps 2007: break;
1.217 schwarze 2008: if (NULL == goodsec)
2009: goodsec = "9";
2010: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2011: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2012: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2013: break;
1.1 kristaps 2014: default:
2015: break;
2016: }
1.140 kristaps 2017:
1.209 schwarze 2018: free(secname);
1.140 kristaps 2019: return(1);
2020: }
2021:
2022: static int
2023: post_ignpar(POST_ARGS)
2024: {
2025: struct mdoc_node *np;
2026:
1.242 schwarze 2027: hwarn_ge1(mdoc);
2028: post_hyph(mdoc);
2029:
1.140 kristaps 2030: if (MDOC_BODY != mdoc->last->type)
2031: return(1);
2032:
1.143 kristaps 2033: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2034: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2035: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2036: mdoc->parse, np->line, np->pos,
2037: "%s after %s", mdoc_macronames[np->tok],
2038: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2039: mdoc_node_delete(mdoc, np);
2040: }
2041:
2042: if (NULL != (np = mdoc->last->last))
2043: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2044: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2045: np->line, np->pos, "%s at the end of %s",
2046: mdoc_macronames[np->tok],
2047: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2048: mdoc_node_delete(mdoc, np);
2049: }
1.1 kristaps 2050:
1.117 kristaps 2051: return(1);
2052: }
2053:
2054: static int
1.124 kristaps 2055: pre_par(PRE_ARGS)
1.117 kristaps 2056: {
2057:
1.118 kristaps 2058: if (NULL == mdoc->last)
2059: return(1);
1.141 kristaps 2060: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2061: return(1);
1.118 kristaps 2062:
1.210 schwarze 2063: /*
1.124 kristaps 2064: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2065: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2066: */
1.118 kristaps 2067:
1.188 schwarze 2068: if (MDOC_Pp != mdoc->last->tok &&
2069: MDOC_Lp != mdoc->last->tok &&
2070: MDOC_br != mdoc->last->tok)
1.117 kristaps 2071: return(1);
1.147 kristaps 2072: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2073: return(1);
1.147 kristaps 2074: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2075: return(1);
1.147 kristaps 2076: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2077: return(1);
1.188 schwarze 2078:
1.219 schwarze 2079: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2080: mdoc->last->line, mdoc->last->pos,
2081: "%s before %s", mdoc_macronames[mdoc->last->tok],
2082: mdoc_macronames[n->tok]);
1.188 schwarze 2083: mdoc_node_delete(mdoc, mdoc->last);
2084: return(1);
2085: }
2086:
2087: static int
2088: post_par(POST_ARGS)
2089: {
1.219 schwarze 2090: struct mdoc_node *np;
1.188 schwarze 2091:
1.242 schwarze 2092: if (mdoc->last->tok == MDOC_sp)
2093: ewarn_le1(mdoc);
2094: else
2095: ewarn_eq0(mdoc);
2096:
1.188 schwarze 2097: if (MDOC_ELEM != mdoc->last->type &&
2098: MDOC_BLOCK != mdoc->last->type)
2099: return(1);
2100:
1.219 schwarze 2101: if (NULL == (np = mdoc->last->prev)) {
2102: np = mdoc->last->parent;
2103: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2104: return(1);
2105: } else {
1.219 schwarze 2106: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2107: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2108: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2109: return(1);
2110: }
1.117 kristaps 2111:
1.219 schwarze 2112: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2113: mdoc->last->line, mdoc->last->pos,
2114: "%s after %s", mdoc_macronames[mdoc->last->tok],
2115: mdoc_macronames[np->tok]);
1.117 kristaps 2116: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2117: return(1);
2118: }
2119:
2120: static int
2121: pre_literal(PRE_ARGS)
2122: {
1.241 schwarze 2123:
2124: pre_display(mdoc, n);
1.128 kristaps 2125:
2126: if (MDOC_BODY != n->type)
2127: return(1);
2128:
2129: /*
2130: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2131: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2132: */
2133:
2134: switch (n->tok) {
1.210 schwarze 2135: case MDOC_Dl:
1.128 kristaps 2136: mdoc->flags |= MDOC_LITERAL;
2137: break;
1.210 schwarze 2138: case MDOC_Bd:
1.147 kristaps 2139: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2140: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2141: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2142: mdoc->flags |= MDOC_LITERAL;
2143: break;
2144: default:
2145: abort();
2146: /* NOTREACHED */
2147: }
1.210 schwarze 2148:
1.1 kristaps 2149: return(1);
2150: }
1.132 kristaps 2151:
2152: static int
2153: post_dd(POST_ARGS)
2154: {
2155: struct mdoc_node *n;
1.205 schwarze 2156: char *datestr;
1.132 kristaps 2157:
1.158 schwarze 2158: if (mdoc->meta.date)
2159: free(mdoc->meta.date);
2160:
1.132 kristaps 2161: n = mdoc->last;
1.158 schwarze 2162: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2163: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2164: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 ! schwarze 2165: goto out;
1.132 kristaps 2166: }
2167:
1.205 schwarze 2168: datestr = NULL;
2169: mdoc_deroff(&datestr, n);
2170: if (mdoc->quick)
2171: mdoc->meta.date = datestr;
2172: else {
2173: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2174: datestr, n->line, n->pos);
2175: free(datestr);
1.173 kristaps 2176: }
1.243 ! schwarze 2177: out:
! 2178: mdoc_node_delete(mdoc, n);
! 2179: return(1);
1.132 kristaps 2180: }
2181:
2182: static int
2183: post_dt(POST_ARGS)
2184: {
2185: struct mdoc_node *nn, *n;
2186: const char *cp;
2187: char *p;
2188:
2189: n = mdoc->last;
2190:
1.243 ! schwarze 2191: free(mdoc->meta.title);
! 2192: free(mdoc->meta.msec);
! 2193: free(mdoc->meta.vol);
! 2194: free(mdoc->meta.arch);
! 2195:
! 2196: mdoc->meta.title = NULL;
! 2197: mdoc->meta.msec = NULL;
! 2198: mdoc->meta.vol = NULL;
! 2199: mdoc->meta.arch = NULL;
1.132 kristaps 2200:
1.217 schwarze 2201: /* First check that all characters are uppercase. */
1.132 kristaps 2202:
2203: if (NULL != (nn = n->child))
2204: for (p = nn->string; *p; p++) {
1.171 kristaps 2205: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2206: continue;
1.239 schwarze 2207: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2208: mdoc->parse, nn->line,
2209: nn->pos + (p - nn->string),
1.239 schwarze 2210: "Dt %s", nn->string);
1.132 kristaps 2211: break;
2212: }
2213:
1.243 ! schwarze 2214: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2215:
2216: if (NULL == (nn = n->child)) {
1.243 ! schwarze 2217: mandoc_msg(MANDOCERR_DT_NOTITLE,
! 2218: mdoc->parse, n->line, n->pos, "Dt");
! 2219: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2220: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 ! schwarze 2221: goto out;
1.132 kristaps 2222: }
2223:
1.243 ! schwarze 2224: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2225:
1.210 schwarze 2226: mdoc->meta.title = mandoc_strdup(
1.243 ! schwarze 2227: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2228:
2229: if (NULL == (nn = nn->next)) {
1.243 ! schwarze 2230: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
! 2231: mdoc->parse, n->line, n->pos,
! 2232: "Dt %s", mdoc->meta.title);
1.132 kristaps 2233: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 ! schwarze 2234: goto out;
1.132 kristaps 2235: }
2236:
2237: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2238: * title = TITLE,
2239: * volume = SEC is msec ? format(msec) : SEC,
2240: * msec = SEC is msec ? atoi(msec) : 0,
2241: * arch = NULL
1.132 kristaps 2242: */
2243:
1.180 schwarze 2244: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2245: if (cp) {
2246: mdoc->meta.vol = mandoc_strdup(cp);
2247: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2248: } else {
1.239 schwarze 2249: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2250: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2251: mdoc->meta.vol = mandoc_strdup(nn->string);
2252: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2253: }
1.132 kristaps 2254:
2255: if (NULL == (nn = nn->next))
1.243 ! schwarze 2256: goto out;
1.132 kristaps 2257:
2258: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2259: * title = TITLE,
2260: * volume = VOL is vol ? format(VOL) :
2261: * VOL is arch ? format(arch) :
2262: * VOL
1.132 kristaps 2263: */
2264:
2265: cp = mdoc_a2vol(nn->string);
2266: if (cp) {
2267: free(mdoc->meta.vol);
2268: mdoc->meta.vol = mandoc_strdup(cp);
2269: } else {
2270: cp = mdoc_a2arch(nn->string);
2271: if (NULL == cp) {
1.239 schwarze 2272: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2273: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2274: free(mdoc->meta.vol);
2275: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2276: } else
1.132 kristaps 2277: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2278: }
1.132 kristaps 2279:
2280: /* Ignore any subsequent parameters... */
2281: /* FIXME: warn about subsequent parameters. */
1.243 ! schwarze 2282: out:
! 2283: mdoc_node_delete(mdoc, n);
1.154 kristaps 2284: return(1);
2285: }
2286:
2287: static int
2288: post_bx(POST_ARGS)
2289: {
2290: struct mdoc_node *n;
2291:
1.210 schwarze 2292: /*
1.154 kristaps 2293: * Make `Bx's second argument always start with an uppercase
2294: * letter. Groff checks if it's an "accepted" term, but we just
2295: * uppercase blindly.
2296: */
2297:
2298: n = mdoc->last->child;
2299: if (n && NULL != (n = n->next))
1.210 schwarze 2300: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2301:
2302: return(1);
2303: }
2304:
2305: static int
2306: post_os(POST_ARGS)
2307: {
2308: #ifndef OSNAME
2309: struct utsname utsname;
1.201 schwarze 2310: static char *defbuf;
1.132 kristaps 2311: #endif
1.201 schwarze 2312: struct mdoc_node *n;
1.132 kristaps 2313:
2314: n = mdoc->last;
2315:
2316: /*
1.184 schwarze 2317: * Set the operating system by way of the `Os' macro.
2318: * The order of precedence is:
2319: * 1. the argument of the `Os' macro, unless empty
2320: * 2. the -Ios=foo command line argument, if provided
2321: * 3. -DOSNAME="\"foo\"", if provided during compilation
2322: * 4. "sysname release" from uname(3)
1.210 schwarze 2323: */
1.132 kristaps 2324:
1.184 schwarze 2325: free(mdoc->meta.os);
1.205 schwarze 2326: mdoc->meta.os = NULL;
2327: mdoc_deroff(&mdoc->meta.os, n);
2328: if (mdoc->meta.os)
1.243 ! schwarze 2329: goto out;
1.201 schwarze 2330:
2331: if (mdoc->defos) {
2332: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 ! schwarze 2333: goto out;
1.201 schwarze 2334: }
2335:
1.132 kristaps 2336: #ifdef OSNAME
1.201 schwarze 2337: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2338: #else /*!OSNAME */
1.201 schwarze 2339: if (NULL == defbuf) {
1.166 kristaps 2340: if (-1 == uname(&utsname)) {
1.233 schwarze 2341: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2342: n->line, n->pos, "Os");
1.210 schwarze 2343: defbuf = mandoc_strdup("UNKNOWN");
2344: } else
1.204 schwarze 2345: mandoc_asprintf(&defbuf, "%s %s",
2346: utsname.sysname, utsname.release);
1.201 schwarze 2347: }
2348: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2349: #endif /*!OSNAME*/
1.243 ! schwarze 2350:
! 2351: out:
! 2352: mdoc_node_delete(mdoc, n);
! 2353: return(1);
1.132 kristaps 2354: }
2355:
1.232 schwarze 2356: /*
2357: * If no argument is provided,
2358: * fill in the name of the current manual page.
2359: */
1.132 kristaps 2360: static int
1.232 schwarze 2361: post_ex(POST_ARGS)
1.132 kristaps 2362: {
1.232 schwarze 2363: struct mdoc_node *n;
1.132 kristaps 2364:
2365: n = mdoc->last;
2366:
2367: if (n->child)
2368: return(1);
1.133 kristaps 2369:
1.232 schwarze 2370: if (mdoc->meta.name == NULL) {
1.239 schwarze 2371: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2372: n->line, n->pos, "Ex");
1.132 kristaps 2373: return(1);
1.232 schwarze 2374: }
1.210 schwarze 2375:
1.132 kristaps 2376: mdoc->next = MDOC_NEXT_CHILD;
2377:
2378: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2379: return(0);
1.133 kristaps 2380:
1.232 schwarze 2381: mdoc->last = n;
1.132 kristaps 2382: return(1);
1.160 kristaps 2383: }
2384:
1.210 schwarze 2385: static enum mdoc_sec
1.160 kristaps 2386: a2sec(const char *p)
2387: {
2388: int i;
2389:
1.210 schwarze 2390: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2391: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2392: return((enum mdoc_sec)i);
2393:
2394: return(SEC_CUSTOM);
1.132 kristaps 2395: }
2396:
1.161 kristaps 2397: static size_t
2398: macro2len(enum mdoct macro)
2399: {
2400:
2401: switch (macro) {
1.210 schwarze 2402: case MDOC_Ad:
1.161 kristaps 2403: return(12);
1.210 schwarze 2404: case MDOC_Ao:
1.161 kristaps 2405: return(12);
1.210 schwarze 2406: case MDOC_An:
1.161 kristaps 2407: return(12);
1.210 schwarze 2408: case MDOC_Aq:
1.161 kristaps 2409: return(12);
1.210 schwarze 2410: case MDOC_Ar:
1.161 kristaps 2411: return(12);
1.210 schwarze 2412: case MDOC_Bo:
1.161 kristaps 2413: return(12);
1.210 schwarze 2414: case MDOC_Bq:
1.161 kristaps 2415: return(12);
1.210 schwarze 2416: case MDOC_Cd:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Cm:
1.161 kristaps 2419: return(10);
1.210 schwarze 2420: case MDOC_Do:
1.161 kristaps 2421: return(10);
1.210 schwarze 2422: case MDOC_Dq:
1.161 kristaps 2423: return(12);
1.210 schwarze 2424: case MDOC_Dv:
1.161 kristaps 2425: return(12);
1.210 schwarze 2426: case MDOC_Eo:
1.161 kristaps 2427: return(12);
1.210 schwarze 2428: case MDOC_Em:
1.161 kristaps 2429: return(10);
1.210 schwarze 2430: case MDOC_Er:
1.161 kristaps 2431: return(17);
1.210 schwarze 2432: case MDOC_Ev:
1.161 kristaps 2433: return(15);
1.210 schwarze 2434: case MDOC_Fa:
1.161 kristaps 2435: return(12);
1.210 schwarze 2436: case MDOC_Fl:
1.161 kristaps 2437: return(10);
1.210 schwarze 2438: case MDOC_Fo:
1.161 kristaps 2439: return(16);
1.210 schwarze 2440: case MDOC_Fn:
1.161 kristaps 2441: return(16);
1.210 schwarze 2442: case MDOC_Ic:
1.161 kristaps 2443: return(10);
1.210 schwarze 2444: case MDOC_Li:
1.161 kristaps 2445: return(16);
1.210 schwarze 2446: case MDOC_Ms:
1.161 kristaps 2447: return(6);
1.210 schwarze 2448: case MDOC_Nm:
1.161 kristaps 2449: return(10);
1.210 schwarze 2450: case MDOC_No:
1.161 kristaps 2451: return(12);
1.210 schwarze 2452: case MDOC_Oo:
1.161 kristaps 2453: return(10);
1.210 schwarze 2454: case MDOC_Op:
1.161 kristaps 2455: return(14);
1.210 schwarze 2456: case MDOC_Pa:
1.161 kristaps 2457: return(32);
1.210 schwarze 2458: case MDOC_Pf:
1.161 kristaps 2459: return(12);
1.210 schwarze 2460: case MDOC_Po:
1.161 kristaps 2461: return(12);
1.210 schwarze 2462: case MDOC_Pq:
1.161 kristaps 2463: return(12);
1.210 schwarze 2464: case MDOC_Ql:
1.161 kristaps 2465: return(16);
1.210 schwarze 2466: case MDOC_Qo:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_So:
1.161 kristaps 2469: return(12);
1.210 schwarze 2470: case MDOC_Sq:
1.161 kristaps 2471: return(12);
1.210 schwarze 2472: case MDOC_Sy:
1.161 kristaps 2473: return(6);
1.210 schwarze 2474: case MDOC_Sx:
1.161 kristaps 2475: return(16);
1.210 schwarze 2476: case MDOC_Tn:
1.161 kristaps 2477: return(10);
1.210 schwarze 2478: case MDOC_Va:
1.161 kristaps 2479: return(12);
1.210 schwarze 2480: case MDOC_Vt:
1.161 kristaps 2481: return(12);
1.210 schwarze 2482: case MDOC_Xr:
1.161 kristaps 2483: return(10);
2484: default:
2485: break;
2486: };
2487: return(0);
2488: }
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