Annotation of mandoc/mdoc_validate.c, Revision 1.276
1.276 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.275 2015/02/06 07:13:14 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.266 schwarze 4: * Copyright (c) 2010-2015 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: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.165 kristaps 34: #include "mdoc.h"
1.79 kristaps 35: #include "mandoc.h"
1.203 schwarze 36: #include "mandoc_aux.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.120 kristaps 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
1.259 schwarze 51: typedef void (*v_pre)(PRE_ARGS);
52: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 53:
54: struct valids {
1.241 schwarze 55: v_pre pre;
1.242 schwarze 56: v_post post;
1.1 kristaps 57: };
58:
1.133 kristaps 59: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 60: static void check_argv(struct mdoc *,
1.92 kristaps 61: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 62: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 63: static int child_an(const struct mdoc_node *);
1.161 kristaps 64: static enum mdoc_sec a2sec(const char *);
65: static size_t macro2len(enum mdoct);
1.254 schwarze 66: static void rewrite_macro2len(char **);
1.132 kristaps 67:
1.259 schwarze 68: static void post_an(POST_ARGS);
69: static void post_at(POST_ARGS);
70: static void post_bf(POST_ARGS);
71: static void post_bk(POST_ARGS);
72: static void post_bl(POST_ARGS);
73: static void post_bl_block(POST_ARGS);
74: static void post_bl_block_tag(POST_ARGS);
75: static void post_bl_head(POST_ARGS);
76: static void post_bx(POST_ARGS);
77: static void post_d1(POST_ARGS);
78: static void post_defaults(POST_ARGS);
79: static void post_dd(POST_ARGS);
80: static void post_dt(POST_ARGS);
81: static void post_en(POST_ARGS);
82: static void post_es(POST_ARGS);
83: static void post_eoln(POST_ARGS);
84: static void post_ex(POST_ARGS);
85: static void post_fa(POST_ARGS);
86: static void post_fn(POST_ARGS);
87: static void post_fname(POST_ARGS);
88: static void post_fo(POST_ARGS);
89: static void post_hyph(POST_ARGS);
90: static void post_ignpar(POST_ARGS);
91: static void post_it(POST_ARGS);
92: static void post_lb(POST_ARGS);
93: static void post_literal(POST_ARGS);
94: static void post_nd(POST_ARGS);
95: static void post_nm(POST_ARGS);
96: static void post_ns(POST_ARGS);
97: static void post_os(POST_ARGS);
98: static void post_par(POST_ARGS);
99: static void post_root(POST_ARGS);
100: static void post_rs(POST_ARGS);
101: static void post_sh(POST_ARGS);
102: static void post_sh_head(POST_ARGS);
103: static void post_sh_name(POST_ARGS);
104: static void post_sh_see_also(POST_ARGS);
105: static void post_sh_authors(POST_ARGS);
106: static void post_sm(POST_ARGS);
107: static void post_st(POST_ARGS);
108: static void post_vt(POST_ARGS);
109:
110: static void pre_an(PRE_ARGS);
111: static void pre_bd(PRE_ARGS);
112: static void pre_bl(PRE_ARGS);
113: static void pre_dd(PRE_ARGS);
114: static void pre_display(PRE_ARGS);
115: static void pre_dt(PRE_ARGS);
116: static void pre_literal(PRE_ARGS);
117: static void pre_obsolete(PRE_ARGS);
118: static void pre_os(PRE_ARGS);
119: static void pre_par(PRE_ARGS);
120: static void pre_std(PRE_ARGS);
1.32 kristaps 121:
1.163 kristaps 122: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 123: { NULL, NULL }, /* Ap */
1.242 schwarze 124: { pre_dd, post_dd }, /* Dd */
125: { pre_dt, post_dt }, /* Dt */
126: { pre_os, post_os }, /* Os */
127: { NULL, post_sh }, /* Sh */
128: { NULL, post_ignpar }, /* Ss */
129: { pre_par, post_par }, /* Pp */
130: { pre_display, post_d1 }, /* D1 */
131: { pre_literal, post_literal }, /* Dl */
132: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 133: { NULL, NULL }, /* Ed */
1.242 schwarze 134: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 135: { NULL, NULL }, /* El */
1.242 schwarze 136: { pre_par, post_it }, /* It */
1.210 schwarze 137: { NULL, NULL }, /* Ad */
1.242 schwarze 138: { pre_an, post_an }, /* An */
139: { NULL, post_defaults }, /* Ar */
1.210 schwarze 140: { NULL, NULL }, /* Cd */
1.1 kristaps 141: { NULL, NULL }, /* Cm */
1.210 schwarze 142: { NULL, NULL }, /* Dv */
143: { NULL, NULL }, /* Er */
144: { NULL, NULL }, /* Ev */
1.242 schwarze 145: { pre_std, post_ex }, /* Ex */
1.249 schwarze 146: { NULL, post_fa }, /* Fa */
1.274 schwarze 147: { NULL, NULL }, /* Fd */
1.1 kristaps 148: { NULL, NULL }, /* Fl */
1.250 schwarze 149: { NULL, post_fn }, /* Fn */
1.210 schwarze 150: { NULL, NULL }, /* Ft */
151: { NULL, NULL }, /* Ic */
1.272 schwarze 152: { NULL, NULL }, /* In */
1.242 schwarze 153: { NULL, post_defaults }, /* Li */
154: { NULL, post_nd }, /* Nd */
155: { NULL, post_nm }, /* Nm */
1.139 kristaps 156: { NULL, NULL }, /* Op */
1.241 schwarze 157: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 158: { NULL, post_defaults }, /* Pa */
1.241 schwarze 159: { pre_std, NULL }, /* Rv */
1.242 schwarze 160: { NULL, post_st }, /* St */
1.1 kristaps 161: { NULL, NULL }, /* Va */
1.242 schwarze 162: { NULL, post_vt }, /* Vt */
1.272 schwarze 163: { NULL, NULL }, /* Xr */
1.275 schwarze 164: { NULL, NULL }, /* %A */
165: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
166: { NULL, NULL }, /* %D */
167: { NULL, NULL }, /* %I */
168: { NULL, NULL }, /* %J */
169: { NULL, post_hyph }, /* %N */
170: { NULL, post_hyph }, /* %O */
171: { NULL, NULL }, /* %P */
172: { NULL, post_hyph }, /* %R */
173: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
174: { NULL, NULL }, /* %V */
1.1 kristaps 175: { NULL, NULL }, /* Ac */
176: { NULL, NULL }, /* Ao */
1.139 kristaps 177: { NULL, NULL }, /* Aq */
1.242 schwarze 178: { NULL, post_at }, /* At */
1.1 kristaps 179: { NULL, NULL }, /* Bc */
1.242 schwarze 180: { NULL, post_bf }, /* Bf */
1.1 kristaps 181: { NULL, NULL }, /* Bo */
1.139 kristaps 182: { NULL, NULL }, /* Bq */
1.1 kristaps 183: { NULL, NULL }, /* Bsx */
1.242 schwarze 184: { NULL, post_bx }, /* Bx */
1.257 schwarze 185: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 186: { NULL, NULL }, /* Dc */
187: { NULL, NULL }, /* Do */
1.139 kristaps 188: { NULL, NULL }, /* Dq */
1.1 kristaps 189: { NULL, NULL }, /* Ec */
1.210 schwarze 190: { NULL, NULL }, /* Ef */
191: { NULL, NULL }, /* Em */
1.1 kristaps 192: { NULL, NULL }, /* Eo */
193: { NULL, NULL }, /* Fx */
1.210 schwarze 194: { NULL, NULL }, /* Ms */
1.255 schwarze 195: { NULL, NULL }, /* No */
1.242 schwarze 196: { NULL, post_ns }, /* Ns */
1.1 kristaps 197: { NULL, NULL }, /* Nx */
198: { NULL, NULL }, /* Ox */
199: { NULL, NULL }, /* Pc */
1.263 schwarze 200: { NULL, NULL }, /* Pf */
1.1 kristaps 201: { NULL, NULL }, /* Po */
1.139 kristaps 202: { NULL, NULL }, /* Pq */
1.1 kristaps 203: { NULL, NULL }, /* Qc */
1.139 kristaps 204: { NULL, NULL }, /* Ql */
1.1 kristaps 205: { NULL, NULL }, /* Qo */
1.139 kristaps 206: { NULL, NULL }, /* Qq */
1.1 kristaps 207: { NULL, NULL }, /* Re */
1.242 schwarze 208: { NULL, post_rs }, /* Rs */
1.1 kristaps 209: { NULL, NULL }, /* Sc */
210: { NULL, NULL }, /* So */
1.139 kristaps 211: { NULL, NULL }, /* Sq */
1.257 schwarze 212: { NULL, post_sm }, /* Sm */
1.242 schwarze 213: { NULL, post_hyph }, /* Sx */
1.152 schwarze 214: { NULL, NULL }, /* Sy */
215: { NULL, NULL }, /* Tn */
1.1 kristaps 216: { NULL, NULL }, /* Ux */
217: { NULL, NULL }, /* Xc */
218: { NULL, NULL }, /* Xo */
1.242 schwarze 219: { NULL, post_fo }, /* Fo */
1.210 schwarze 220: { NULL, NULL }, /* Fc */
1.1 kristaps 221: { NULL, NULL }, /* Oo */
222: { NULL, NULL }, /* Oc */
1.242 schwarze 223: { NULL, post_bk }, /* Bk */
1.1 kristaps 224: { NULL, NULL }, /* Ek */
1.242 schwarze 225: { NULL, post_eoln }, /* Bt */
1.1 kristaps 226: { NULL, NULL }, /* Hf */
1.241 schwarze 227: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 228: { NULL, post_eoln }, /* Ud */
229: { NULL, post_lb }, /* Lb */
230: { pre_par, post_par }, /* Lp */
1.210 schwarze 231: { NULL, NULL }, /* Lk */
1.242 schwarze 232: { NULL, post_defaults }, /* Mt */
1.210 schwarze 233: { NULL, NULL }, /* Brq */
234: { NULL, NULL }, /* Bro */
235: { NULL, NULL }, /* Brc */
1.275 schwarze 236: { NULL, NULL }, /* %C */
1.242 schwarze 237: { pre_obsolete, post_es }, /* Es */
238: { pre_obsolete, post_en }, /* En */
1.1 kristaps 239: { NULL, NULL }, /* Dx */
1.275 schwarze 240: { NULL, NULL }, /* %Q */
1.242 schwarze 241: { NULL, post_par }, /* br */
242: { NULL, post_par }, /* sp */
1.275 schwarze 243: { NULL, NULL }, /* %U */
1.88 kristaps 244: { NULL, NULL }, /* Ta */
1.206 schwarze 245: { NULL, NULL }, /* ll */
1.1 kristaps 246: };
247:
1.122 kristaps 248: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
249:
250: static const enum mdoct rsord[RSORD_MAX] = {
251: MDOC__A,
252: MDOC__T,
253: MDOC__B,
254: MDOC__I,
255: MDOC__J,
256: MDOC__R,
257: MDOC__N,
258: MDOC__V,
1.186 schwarze 259: MDOC__U,
1.122 kristaps 260: MDOC__P,
261: MDOC__Q,
1.192 schwarze 262: MDOC__C,
1.122 kristaps 263: MDOC__D,
1.192 schwarze 264: MDOC__O
1.122 kristaps 265: };
266:
1.160 kristaps 267: static const char * const secnames[SEC__MAX] = {
268: NULL,
269: "NAME",
270: "LIBRARY",
271: "SYNOPSIS",
272: "DESCRIPTION",
1.208 schwarze 273: "CONTEXT",
1.160 kristaps 274: "IMPLEMENTATION NOTES",
275: "RETURN VALUES",
276: "ENVIRONMENT",
277: "FILES",
278: "EXIT STATUS",
279: "EXAMPLES",
280: "DIAGNOSTICS",
281: "COMPATIBILITY",
282: "ERRORS",
283: "SEE ALSO",
284: "STANDARDS",
285: "HISTORY",
286: "AUTHORS",
287: "CAVEATS",
288: "BUGS",
289: "SECURITY CONSIDERATIONS",
290: NULL
291: };
1.1 kristaps 292:
1.210 schwarze 293:
1.259 schwarze 294: void
1.91 kristaps 295: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 296: {
1.241 schwarze 297: v_pre p;
1.1 kristaps 298:
1.150 kristaps 299: switch (n->type) {
1.210 schwarze 300: case MDOC_TEXT:
1.241 schwarze 301: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 302: /* FALLTHROUGH */
1.210 schwarze 303: case MDOC_TBL:
1.156 kristaps 304: /* FALLTHROUGH */
1.210 schwarze 305: case MDOC_EQN:
1.150 kristaps 306: /* FALLTHROUGH */
1.210 schwarze 307: case MDOC_ROOT:
1.259 schwarze 308: return;
1.150 kristaps 309: default:
310: break;
1.1 kristaps 311: }
312:
1.133 kristaps 313: check_args(mdoc, n);
1.241 schwarze 314: p = mdoc_valids[n->tok].pre;
1.259 schwarze 315: if (*p)
316: (*p)(mdoc, n);
1.1 kristaps 317: }
318:
1.259 schwarze 319: void
1.1 kristaps 320: mdoc_valid_post(struct mdoc *mdoc)
321: {
1.242 schwarze 322: struct mdoc_node *n;
323: v_post p;
1.1 kristaps 324:
1.242 schwarze 325: n = mdoc->last;
326: if (n->flags & MDOC_VALID)
1.259 schwarze 327: return;
1.242 schwarze 328: n->flags |= MDOC_VALID;
1.1 kristaps 329:
1.242 schwarze 330: switch (n->type) {
1.210 schwarze 331: case MDOC_TEXT:
1.157 kristaps 332: /* FALLTHROUGH */
1.210 schwarze 333: case MDOC_EQN:
1.150 kristaps 334: /* FALLTHROUGH */
1.210 schwarze 335: case MDOC_TBL:
1.259 schwarze 336: break;
1.210 schwarze 337: case MDOC_ROOT:
1.259 schwarze 338: post_root(mdoc);
339: break;
1.150 kristaps 340: default:
1.255 schwarze 341:
342: /*
343: * Closing delimiters are not special at the
344: * beginning of a block, opening delimiters
345: * are not special at the end.
346: */
347:
348: if (n->child != NULL)
349: n->child->flags &= ~MDOC_DELIMC;
350: if (n->last != NULL)
351: n->last->flags &= ~MDOC_DELIMO;
352:
353: /* Call the macro's postprocessor. */
354:
1.242 schwarze 355: p = mdoc_valids[n->tok].post;
1.259 schwarze 356: if (*p)
357: (*p)(mdoc);
358: break;
1.150 kristaps 359: }
1.1 kristaps 360: }
361:
1.259 schwarze 362: static void
1.191 schwarze 363: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 364: {
365: int i;
366:
367: if (NULL == n->args)
1.133 kristaps 368: return;
1.1 kristaps 369:
370: assert(n->args->argc);
371: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 372: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 373: }
374:
1.133 kristaps 375: static void
1.191 schwarze 376: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 377: {
378: int i;
379:
380: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 381: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 382: }
383:
1.133 kristaps 384: static void
1.191 schwarze 385: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 386: {
1.172 kristaps 387: char *cp;
1.102 kristaps 388:
1.191 schwarze 389: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 390: return;
391:
392: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 393: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
394: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 395: }
396:
1.259 schwarze 397: static void
1.1 kristaps 398: pre_display(PRE_ARGS)
399: {
400: struct mdoc_node *node;
401:
402: if (MDOC_BLOCK != n->type)
1.259 schwarze 403: return;
1.1 kristaps 404:
1.210 schwarze 405: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 406: if (MDOC_BLOCK == node->type)
407: if (MDOC_Bd == node->tok)
408: break;
1.128 kristaps 409:
1.135 kristaps 410: if (node)
1.220 schwarze 411: mandoc_vmsg(MANDOCERR_BD_NEST,
412: mdoc->parse, n->line, n->pos,
413: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 414: }
415:
1.259 schwarze 416: static void
1.1 kristaps 417: pre_bl(PRE_ARGS)
418: {
1.227 schwarze 419: struct mdoc_node *np;
1.238 schwarze 420: struct mdoc_argv *argv, *wa;
1.227 schwarze 421: int i;
1.238 schwarze 422: enum mdocargt mdoclt;
1.104 kristaps 423: enum mdoc_list lt;
1.1 kristaps 424:
1.91 kristaps 425: if (MDOC_BLOCK != n->type) {
1.104 kristaps 426: if (ENDBODY_NOT != n->end) {
427: assert(n->pending);
428: np = n->pending->parent;
429: } else
430: np = n->parent;
431:
432: assert(np);
433: assert(MDOC_BLOCK == np->type);
434: assert(MDOC_Bl == np->tok);
1.259 schwarze 435: return;
1.79 kristaps 436: }
1.1 kristaps 437:
1.210 schwarze 438: /*
1.91 kristaps 439: * First figure out which kind of list to use: bind ourselves to
440: * the first mentioned list type and warn about any remaining
441: * ones. If we find no list type, we default to LIST_item.
442: */
1.1 kristaps 443:
1.245 schwarze 444: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 445: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 446: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 447: argv = n->args->argv + i;
1.91 kristaps 448: lt = LIST__NONE;
1.227 schwarze 449: switch (argv->arg) {
1.91 kristaps 450: /* Set list types. */
1.210 schwarze 451: case MDOC_Bullet:
1.91 kristaps 452: lt = LIST_bullet;
453: break;
1.210 schwarze 454: case MDOC_Dash:
1.91 kristaps 455: lt = LIST_dash;
456: break;
1.210 schwarze 457: case MDOC_Enum:
1.91 kristaps 458: lt = LIST_enum;
459: break;
1.210 schwarze 460: case MDOC_Hyphen:
1.91 kristaps 461: lt = LIST_hyphen;
462: break;
1.210 schwarze 463: case MDOC_Item:
1.91 kristaps 464: lt = LIST_item;
465: break;
1.210 schwarze 466: case MDOC_Tag:
1.91 kristaps 467: lt = LIST_tag;
468: break;
1.210 schwarze 469: case MDOC_Diag:
1.91 kristaps 470: lt = LIST_diag;
471: break;
1.210 schwarze 472: case MDOC_Hang:
1.91 kristaps 473: lt = LIST_hang;
474: break;
1.210 schwarze 475: case MDOC_Ohang:
1.91 kristaps 476: lt = LIST_ohang;
477: break;
1.210 schwarze 478: case MDOC_Inset:
1.91 kristaps 479: lt = LIST_inset;
480: break;
1.210 schwarze 481: case MDOC_Column:
1.91 kristaps 482: lt = LIST_column;
483: break;
484: /* Set list arguments. */
1.210 schwarze 485: case MDOC_Compact:
1.227 schwarze 486: if (n->norm->Bl.comp)
487: mandoc_msg(MANDOCERR_ARG_REP,
488: mdoc->parse, argv->line,
489: argv->pos, "Bl -compact");
490: n->norm->Bl.comp = 1;
1.91 kristaps 491: break;
1.210 schwarze 492: case MDOC_Width:
1.238 schwarze 493: wa = argv;
1.227 schwarze 494: if (0 == argv->sz) {
495: mandoc_msg(MANDOCERR_ARG_EMPTY,
496: mdoc->parse, argv->line,
497: argv->pos, "Bl -width");
498: n->norm->Bl.width = "0n";
1.182 kristaps 499: break;
500: }
1.227 schwarze 501: if (NULL != n->norm->Bl.width)
502: mandoc_vmsg(MANDOCERR_ARG_REP,
503: mdoc->parse, argv->line,
504: argv->pos, "Bl -width %s",
505: argv->value[0]);
1.254 schwarze 506: rewrite_macro2len(argv->value);
1.227 schwarze 507: n->norm->Bl.width = argv->value[0];
1.8 kristaps 508: break;
1.210 schwarze 509: case MDOC_Offset:
1.227 schwarze 510: if (0 == argv->sz) {
511: mandoc_msg(MANDOCERR_ARG_EMPTY,
512: mdoc->parse, argv->line,
513: argv->pos, "Bl -offset");
1.98 kristaps 514: break;
515: }
1.227 schwarze 516: if (NULL != n->norm->Bl.offs)
517: mandoc_vmsg(MANDOCERR_ARG_REP,
518: mdoc->parse, argv->line,
519: argv->pos, "Bl -offset %s",
520: argv->value[0]);
1.254 schwarze 521: rewrite_macro2len(argv->value);
1.227 schwarze 522: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 523: break;
1.113 kristaps 524: default:
525: continue;
1.1 kristaps 526: }
1.228 schwarze 527: if (LIST__NONE == lt)
528: continue;
1.238 schwarze 529: mdoclt = argv->arg;
1.1 kristaps 530:
1.91 kristaps 531: /* Check: multiple list types. */
532:
1.228 schwarze 533: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 534: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 535: mdoc->parse, n->line, n->pos,
1.239 schwarze 536: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 537: continue;
1.109 kristaps 538: }
1.91 kristaps 539:
540: /* The list type should come first. */
541:
1.228 schwarze 542: if (n->norm->Bl.width ||
543: n->norm->Bl.offs ||
544: n->norm->Bl.comp)
1.239 schwarze 545: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
546: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 547: mdoc_argnames[n->args->argv[0].arg]);
548:
549: n->norm->Bl.type = lt;
550: if (LIST_column == lt) {
551: n->norm->Bl.ncols = argv->sz;
552: n->norm->Bl.cols = (void *)argv->value;
553: }
1.91 kristaps 554: }
555:
556: /* Allow lists to default to LIST_item. */
557:
1.147 kristaps 558: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 559: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
560: n->line, n->pos, "Bl");
1.147 kristaps 561: n->norm->Bl.type = LIST_item;
1.79 kristaps 562: }
1.1 kristaps 563:
1.210 schwarze 564: /*
1.8 kristaps 565: * Validate the width field. Some list types don't need width
566: * types and should be warned about them. Others should have it
1.185 schwarze 567: * and must also be warned. Yet others have a default and need
568: * no warning.
1.8 kristaps 569: */
570:
1.147 kristaps 571: switch (n->norm->Bl.type) {
1.210 schwarze 572: case LIST_tag:
1.185 schwarze 573: if (NULL == n->norm->Bl.width)
1.239 schwarze 574: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
575: n->line, n->pos, "Bl -tag");
1.133 kristaps 576: break;
1.210 schwarze 577: case LIST_column:
1.1 kristaps 578: /* FALLTHROUGH */
1.210 schwarze 579: case LIST_diag:
1.1 kristaps 580: /* FALLTHROUGH */
1.210 schwarze 581: case LIST_ohang:
1.53 kristaps 582: /* FALLTHROUGH */
1.210 schwarze 583: case LIST_inset:
1.1 kristaps 584: /* FALLTHROUGH */
1.210 schwarze 585: case LIST_item:
1.147 kristaps 586: if (n->norm->Bl.width)
1.238 schwarze 587: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
588: wa->line, wa->pos, "Bl -%s",
589: mdoc_argnames[mdoclt]);
1.185 schwarze 590: break;
1.210 schwarze 591: case LIST_bullet:
1.185 schwarze 592: /* FALLTHROUGH */
1.210 schwarze 593: case LIST_dash:
1.185 schwarze 594: /* FALLTHROUGH */
1.210 schwarze 595: case LIST_hyphen:
1.185 schwarze 596: if (NULL == n->norm->Bl.width)
597: n->norm->Bl.width = "2n";
598: break;
1.210 schwarze 599: case LIST_enum:
1.185 schwarze 600: if (NULL == n->norm->Bl.width)
601: n->norm->Bl.width = "3n";
1.133 kristaps 602: break;
1.8 kristaps 603: default:
604: break;
605: }
1.259 schwarze 606: pre_par(mdoc, n);
1.1 kristaps 607: }
608:
1.259 schwarze 609: static void
1.1 kristaps 610: pre_bd(PRE_ARGS)
611: {
1.227 schwarze 612: struct mdoc_node *np;
613: struct mdoc_argv *argv;
614: int i;
1.210 schwarze 615: enum mdoc_disp dt;
1.1 kristaps 616:
1.241 schwarze 617: pre_literal(mdoc, n);
618:
1.93 kristaps 619: if (MDOC_BLOCK != n->type) {
1.104 kristaps 620: if (ENDBODY_NOT != n->end) {
621: assert(n->pending);
622: np = n->pending->parent;
623: } else
624: np = n->parent;
625:
626: assert(np);
627: assert(MDOC_BLOCK == np->type);
628: assert(MDOC_Bd == np->tok);
1.259 schwarze 629: return;
1.79 kristaps 630: }
1.1 kristaps 631:
1.93 kristaps 632: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 633: argv = n->args->argv + i;
1.93 kristaps 634: dt = DISP__NONE;
1.94 kristaps 635:
1.227 schwarze 636: switch (argv->arg) {
1.210 schwarze 637: case MDOC_Centred:
1.231 schwarze 638: dt = DISP_centered;
1.93 kristaps 639: break;
1.210 schwarze 640: case MDOC_Ragged:
1.93 kristaps 641: dt = DISP_ragged;
642: break;
1.210 schwarze 643: case MDOC_Unfilled:
1.93 kristaps 644: dt = DISP_unfilled;
645: break;
1.210 schwarze 646: case MDOC_Filled:
1.93 kristaps 647: dt = DISP_filled;
648: break;
1.210 schwarze 649: case MDOC_Literal:
1.93 kristaps 650: dt = DISP_literal;
1.79 kristaps 651: break;
1.210 schwarze 652: case MDOC_File:
1.239 schwarze 653: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
654: n->line, n->pos, NULL);
1.258 schwarze 655: break;
1.210 schwarze 656: case MDOC_Offset:
1.227 schwarze 657: if (0 == argv->sz) {
658: mandoc_msg(MANDOCERR_ARG_EMPTY,
659: mdoc->parse, argv->line,
660: argv->pos, "Bd -offset");
1.94 kristaps 661: break;
662: }
1.227 schwarze 663: if (NULL != n->norm->Bd.offs)
664: mandoc_vmsg(MANDOCERR_ARG_REP,
665: mdoc->parse, argv->line,
666: argv->pos, "Bd -offset %s",
667: argv->value[0]);
1.254 schwarze 668: rewrite_macro2len(argv->value);
1.227 schwarze 669: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 670: break;
1.210 schwarze 671: case MDOC_Compact:
1.227 schwarze 672: if (n->norm->Bd.comp)
673: mandoc_msg(MANDOCERR_ARG_REP,
674: mdoc->parse, argv->line,
675: argv->pos, "Bd -compact");
676: n->norm->Bd.comp = 1;
1.94 kristaps 677: break;
1.1 kristaps 678: default:
1.94 kristaps 679: abort();
680: /* NOTREACHED */
1.1 kristaps 681: }
1.228 schwarze 682: if (DISP__NONE == dt)
683: continue;
1.94 kristaps 684:
1.228 schwarze 685: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 686: n->norm->Bd.type = dt;
1.228 schwarze 687: else
1.239 schwarze 688: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 689: mdoc->parse, n->line, n->pos,
1.239 schwarze 690: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 691: }
692:
1.147 kristaps 693: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 694: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
695: n->line, n->pos, "Bd");
1.147 kristaps 696: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 697: }
1.259 schwarze 698: pre_par(mdoc, n);
1.1 kristaps 699: }
700:
1.259 schwarze 701: static void
1.1 kristaps 702: pre_an(PRE_ARGS)
703: {
1.238 schwarze 704: struct mdoc_argv *argv;
705: size_t i;
1.1 kristaps 706:
1.238 schwarze 707: if (n->args == NULL)
1.259 schwarze 708: return;
1.210 schwarze 709:
1.238 schwarze 710: for (i = 1; i < n->args->argc; i++) {
711: argv = n->args->argv + i;
712: mandoc_vmsg(MANDOCERR_AN_REP,
713: mdoc->parse, argv->line, argv->pos,
714: "An -%s", mdoc_argnames[argv->arg]);
715: }
1.120 kristaps 716:
1.238 schwarze 717: argv = n->args->argv;
718: if (argv->arg == MDOC_Split)
1.147 kristaps 719: n->norm->An.auth = AUTH_split;
1.238 schwarze 720: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 721: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 722: else
723: abort();
1.1 kristaps 724: }
725:
1.259 schwarze 726: static void
1.133 kristaps 727: pre_std(PRE_ARGS)
1.1 kristaps 728: {
729:
1.133 kristaps 730: if (n->args && 1 == n->args->argc)
731: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 732: return;
1.133 kristaps 733:
1.225 schwarze 734: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
735: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 736: }
737:
1.259 schwarze 738: static void
1.218 schwarze 739: pre_obsolete(PRE_ARGS)
740: {
741:
742: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
743: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
744: n->line, n->pos, mdoc_macronames[n->tok]);
745: }
746:
1.259 schwarze 747: static void
1.1 kristaps 748: pre_dt(PRE_ARGS)
749: {
1.54 kristaps 750:
1.243 schwarze 751: if (mdoc->meta.title != NULL)
1.217 schwarze 752: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
753: n->line, n->pos, "Dt");
1.243 schwarze 754: else if (mdoc->meta.os != NULL)
755: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
756: n->line, n->pos, "Dt after Os");
1.1 kristaps 757: }
758:
1.259 schwarze 759: static void
1.1 kristaps 760: pre_os(PRE_ARGS)
761: {
762:
1.243 schwarze 763: if (mdoc->meta.os != NULL)
764: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 765: n->line, n->pos, "Os");
1.243 schwarze 766: else if (mdoc->flags & MDOC_PBODY)
767: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 768: n->line, n->pos, "Os");
1.1 kristaps 769: }
770:
1.259 schwarze 771: static void
1.1 kristaps 772: pre_dd(PRE_ARGS)
773: {
774:
1.243 schwarze 775: if (mdoc->meta.date != NULL)
776: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 777: n->line, n->pos, "Dd");
1.243 schwarze 778: else if (mdoc->flags & MDOC_PBODY)
779: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 780: n->line, n->pos, "Dd");
1.243 schwarze 781: else if (mdoc->meta.title != NULL)
782: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
783: n->line, n->pos, "Dd after Dt");
784: else if (mdoc->meta.os != NULL)
785: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
786: n->line, n->pos, "Dd after Os");
1.1 kristaps 787: }
788:
1.259 schwarze 789: static void
1.1 kristaps 790: post_bf(POST_ARGS)
791: {
1.226 schwarze 792: struct mdoc_node *np, *nch;
1.113 kristaps 793: enum mdocargt arg;
1.105 kristaps 794:
795: /*
796: * Unlike other data pointers, these are "housed" by the HEAD
797: * element, which contains the goods.
798: */
1.1 kristaps 799:
1.105 kristaps 800: if (MDOC_HEAD != mdoc->last->type) {
801: if (ENDBODY_NOT != mdoc->last->end) {
802: assert(mdoc->last->pending);
803: np = mdoc->last->pending->parent->head;
804: } else if (MDOC_BLOCK != mdoc->last->type) {
805: np = mdoc->last->parent->head;
1.210 schwarze 806: } else
1.105 kristaps 807: np = mdoc->last->head;
808:
809: assert(np);
810: assert(MDOC_HEAD == np->type);
811: assert(MDOC_Bf == np->tok);
1.259 schwarze 812: return;
1.105 kristaps 813: }
1.1 kristaps 814:
1.105 kristaps 815: np = mdoc->last;
1.106 kristaps 816: assert(MDOC_BLOCK == np->parent->type);
817: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 818:
1.226 schwarze 819: /* Check the number of arguments. */
1.105 kristaps 820:
1.226 schwarze 821: nch = np->child;
822: if (NULL == np->parent->args) {
823: if (NULL == nch) {
1.239 schwarze 824: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
825: np->line, np->pos, "Bf");
1.259 schwarze 826: return;
1.226 schwarze 827: }
828: nch = nch->next;
1.133 kristaps 829: }
1.226 schwarze 830: if (NULL != nch)
831: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
832: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 833:
834: /* Extract argument into data. */
1.210 schwarze 835:
1.106 kristaps 836: if (np->parent->args) {
837: arg = np->parent->args->argv[0].arg;
1.105 kristaps 838: if (MDOC_Emphasis == arg)
1.147 kristaps 839: np->norm->Bf.font = FONT_Em;
1.105 kristaps 840: else if (MDOC_Literal == arg)
1.147 kristaps 841: np->norm->Bf.font = FONT_Li;
1.105 kristaps 842: else if (MDOC_Symbolic == arg)
1.147 kristaps 843: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 844: else
845: abort();
1.259 schwarze 846: return;
1.79 kristaps 847: }
1.1 kristaps 848:
1.105 kristaps 849: /* Extract parameter into data. */
1.1 kristaps 850:
1.105 kristaps 851: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 852: np->norm->Bf.font = FONT_Em;
1.105 kristaps 853: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 854: np->norm->Bf.font = FONT_Li;
1.105 kristaps 855: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 856: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 857: else
1.226 schwarze 858: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
859: np->child->line, np->child->pos,
860: "Bf %s", np->child->string);
1.1 kristaps 861: }
862:
1.259 schwarze 863: static void
1.31 kristaps 864: post_lb(POST_ARGS)
865: {
1.212 schwarze 866: struct mdoc_node *n;
867: const char *stdlibname;
868: char *libname;
1.127 kristaps 869:
1.212 schwarze 870: n = mdoc->last->child;
871: assert(MDOC_TEXT == n->type);
1.127 kristaps 872:
1.212 schwarze 873: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
874: mandoc_asprintf(&libname,
875: "library \\(lq%s\\(rq", n->string);
876: else
877: libname = mandoc_strdup(stdlibname);
1.127 kristaps 878:
1.212 schwarze 879: free(n->string);
880: n->string = libname;
1.84 kristaps 881: }
882:
1.259 schwarze 883: static void
1.84 kristaps 884: post_eoln(POST_ARGS)
885: {
1.226 schwarze 886: const struct mdoc_node *n;
1.84 kristaps 887:
1.226 schwarze 888: n = mdoc->last;
889: if (n->child)
890: mandoc_vmsg(MANDOCERR_ARG_SKIP,
891: mdoc->parse, n->line, n->pos,
892: "%s %s", mdoc_macronames[n->tok],
893: n->child->string);
1.31 kristaps 894: }
895:
1.259 schwarze 896: static void
1.250 schwarze 897: post_fname(POST_ARGS)
898: {
1.252 schwarze 899: const struct mdoc_node *n;
900: const char *cp;
901: size_t pos;
1.250 schwarze 902:
903: n = mdoc->last->child;
904: pos = strcspn(n->string, "()");
1.252 schwarze 905: cp = n->string + pos;
906: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 907: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
908: n->line, n->pos + pos, n->string);
909: }
910:
1.259 schwarze 911: static void
1.250 schwarze 912: post_fn(POST_ARGS)
913: {
914:
915: post_fname(mdoc);
916: post_fa(mdoc);
917: }
918:
1.259 schwarze 919: static void
1.242 schwarze 920: post_fo(POST_ARGS)
921: {
1.274 schwarze 922: const struct mdoc_node *n;
923:
924: n = mdoc->last;
1.242 schwarze 925:
1.274 schwarze 926: if (n->type != MDOC_HEAD)
927: return;
928:
929: if (n->child == NULL) {
930: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
931: n->line, n->pos, "Fo");
932: return;
933: }
934: if (n->child != n->last) {
935: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
936: n->child->next->line, n->child->next->pos,
937: "Fo ... %s", n->child->next->string);
938: while (n->child != n->last)
939: mdoc_node_delete(mdoc, n->last);
940: }
941:
942: post_fname(mdoc);
1.249 schwarze 943: }
944:
1.259 schwarze 945: static void
1.249 schwarze 946: post_fa(POST_ARGS)
947: {
948: const struct mdoc_node *n;
949: const char *cp;
950:
951: for (n = mdoc->last->child; n != NULL; n = n->next) {
952: for (cp = n->string; *cp != '\0'; cp++) {
953: /* Ignore callbacks and alterations. */
954: if (*cp == '(' || *cp == '{')
955: break;
956: if (*cp != ',')
957: continue;
958: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
959: n->line, n->pos + (cp - n->string),
960: n->string);
961: break;
962: }
963: }
1.242 schwarze 964: }
965:
1.259 schwarze 966: static void
1.57 kristaps 967: post_vt(POST_ARGS)
968: {
969: const struct mdoc_node *n;
970:
971: /*
972: * The Vt macro comes in both ELEM and BLOCK form, both of which
973: * have different syntaxes (yet more context-sensitive
1.152 schwarze 974: * behaviour). ELEM types must have a child, which is already
975: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 976: * specifically the BODY, should only have TEXT children.
977: */
978:
979: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 980: return;
1.210 schwarze 981:
1.57 kristaps 982: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 983: if (MDOC_TEXT != n->type)
1.221 schwarze 984: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
985: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 986: }
987:
1.259 schwarze 988: static void
1.1 kristaps 989: post_nm(POST_ARGS)
990: {
1.266 schwarze 991: struct mdoc_node *n;
992:
993: n = mdoc->last;
994:
995: if (n->last != NULL &&
996: (n->last->tok == MDOC_Pp ||
997: n->last->tok == MDOC_Lp))
998: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 999:
1.187 schwarze 1000: if (NULL != mdoc->meta.name)
1.259 schwarze 1001: return;
1.1 kristaps 1002:
1.266 schwarze 1003: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 1004:
1.232 schwarze 1005: if (NULL == mdoc->meta.name)
1.239 schwarze 1006: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1007: n->line, n->pos, "Nm");
1.1 kristaps 1008: }
1009:
1.259 schwarze 1010: static void
1.242 schwarze 1011: post_nd(POST_ARGS)
1012: {
1.267 schwarze 1013: struct mdoc_node *n;
1014:
1015: n = mdoc->last;
1016:
1017: if (n->type != MDOC_BODY)
1018: return;
1019:
1020: if (n->child == NULL)
1021: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1022: n->line, n->pos, "Nd");
1.242 schwarze 1023:
1.259 schwarze 1024: post_hyph(mdoc);
1.242 schwarze 1025: }
1026:
1.259 schwarze 1027: static void
1.242 schwarze 1028: post_d1(POST_ARGS)
1029: {
1.273 schwarze 1030: struct mdoc_node *n;
1031:
1032: n = mdoc->last;
1033:
1034: if (n->type != MDOC_BODY)
1035: return;
1036:
1037: if (n->child == NULL)
1.275 schwarze 1038: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1039: n->line, n->pos, "D1");
1.242 schwarze 1040:
1.259 schwarze 1041: post_hyph(mdoc);
1.242 schwarze 1042: }
1043:
1.259 schwarze 1044: static void
1.128 kristaps 1045: post_literal(POST_ARGS)
1046: {
1.273 schwarze 1047: struct mdoc_node *n;
1.210 schwarze 1048:
1.273 schwarze 1049: n = mdoc->last;
1050:
1051: if (n->type != MDOC_BODY)
1052: return;
1053:
1054: if (n->child == NULL)
1.275 schwarze 1055: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1056: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1057:
1.273 schwarze 1058: if (n->tok == MDOC_Bd &&
1059: n->norm->Bd.type != DISP_literal &&
1060: n->norm->Bd.type != DISP_unfilled)
1061: return;
1.128 kristaps 1062:
1.273 schwarze 1063: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1064: }
1065:
1.259 schwarze 1066: static void
1.123 kristaps 1067: post_defaults(POST_ARGS)
1068: {
1069: struct mdoc_node *nn;
1070:
1071: /*
1072: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1073: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1074: * gets an empty string.
1.123 kristaps 1075: */
1076:
1077: if (mdoc->last->child)
1.259 schwarze 1078: return;
1.210 schwarze 1079:
1.123 kristaps 1080: nn = mdoc->last;
1081: mdoc->next = MDOC_NEXT_CHILD;
1082:
1083: switch (nn->tok) {
1.210 schwarze 1084: case MDOC_Ar:
1.259 schwarze 1085: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1086: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1087: break;
1.210 schwarze 1088: case MDOC_Pa:
1.129 kristaps 1089: /* FALLTHROUGH */
1.210 schwarze 1090: case MDOC_Mt:
1.259 schwarze 1091: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1092: break;
1093: default:
1094: abort();
1095: /* NOTREACHED */
1.210 schwarze 1096: }
1.123 kristaps 1097: mdoc->last = nn;
1098: }
1.1 kristaps 1099:
1.259 schwarze 1100: static void
1.1 kristaps 1101: post_at(POST_ARGS)
1102: {
1.213 schwarze 1103: struct mdoc_node *n;
1104: const char *std_att;
1105: char *att;
1.1 kristaps 1106:
1.242 schwarze 1107: n = mdoc->last;
1108: if (n->child == NULL) {
1109: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1110: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1111: mdoc->last = n;
1.259 schwarze 1112: return;
1.242 schwarze 1113: }
1114:
1.126 kristaps 1115: /*
1116: * If we have a child, look it up in the standard keys. If a
1117: * key exist, use that instead of the child; if it doesn't,
1118: * prefix "AT&T UNIX " to the existing data.
1119: */
1.210 schwarze 1120:
1.242 schwarze 1121: n = n->child;
1.213 schwarze 1122: assert(MDOC_TEXT == n->type);
1123: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1124: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1125: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1126: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1127: } else
1128: att = mandoc_strdup(std_att);
1.126 kristaps 1129:
1.213 schwarze 1130: free(n->string);
1131: n->string = att;
1.1 kristaps 1132: }
1133:
1.259 schwarze 1134: static void
1.1 kristaps 1135: post_an(POST_ARGS)
1136: {
1.269 schwarze 1137: struct mdoc_node *np, *nch;
1.1 kristaps 1138:
1.107 kristaps 1139: np = mdoc->last;
1.271 schwarze 1140: nch = np->child;
1141: if (np->norm->An.auth == AUTH__NONE) {
1142: if (nch == NULL)
1143: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1144: np->line, np->pos, "An");
1145: } else if (nch != NULL)
1.269 schwarze 1146: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1147: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1148: }
1149:
1.259 schwarze 1150: static void
1.218 schwarze 1151: post_en(POST_ARGS)
1152: {
1153:
1154: if (MDOC_BLOCK == mdoc->last->type)
1155: mdoc->last->norm->Es = mdoc->last_es;
1156: }
1157:
1.259 schwarze 1158: static void
1.218 schwarze 1159: post_es(POST_ARGS)
1160: {
1161:
1162: mdoc->last_es = mdoc->last;
1.1 kristaps 1163: }
1164:
1.259 schwarze 1165: static void
1.1 kristaps 1166: post_it(POST_ARGS)
1167: {
1.162 kristaps 1168: int i, cols;
1.89 kristaps 1169: enum mdoc_list lt;
1.224 schwarze 1170: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1171:
1.224 schwarze 1172: nit = mdoc->last;
1.264 schwarze 1173: if (nit->type != MDOC_BLOCK)
1.259 schwarze 1174: return;
1.1 kristaps 1175:
1.224 schwarze 1176: nbl = nit->parent->parent;
1177: lt = nbl->norm->Bl.type;
1.89 kristaps 1178:
1179: switch (lt) {
1.210 schwarze 1180: case LIST_tag:
1.224 schwarze 1181: /* FALLTHROUGH */
1.210 schwarze 1182: case LIST_hang:
1.1 kristaps 1183: /* FALLTHROUGH */
1.210 schwarze 1184: case LIST_ohang:
1.1 kristaps 1185: /* FALLTHROUGH */
1.210 schwarze 1186: case LIST_inset:
1.1 kristaps 1187: /* FALLTHROUGH */
1.210 schwarze 1188: case LIST_diag:
1.264 schwarze 1189: if (nit->head->child == NULL)
1.239 schwarze 1190: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1191: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1192: "Bl -%s It",
1.224 schwarze 1193: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1194: break;
1.210 schwarze 1195: case LIST_bullet:
1.1 kristaps 1196: /* FALLTHROUGH */
1.210 schwarze 1197: case LIST_dash:
1.1 kristaps 1198: /* FALLTHROUGH */
1.210 schwarze 1199: case LIST_enum:
1.1 kristaps 1200: /* FALLTHROUGH */
1.210 schwarze 1201: case LIST_hyphen:
1.264 schwarze 1202: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1203: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1204: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1205: "Bl -%s It",
1.225 schwarze 1206: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1207: /* FALLTHROUGH */
1.210 schwarze 1208: case LIST_item:
1.264 schwarze 1209: if (nit->head->child != NULL)
1.226 schwarze 1210: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1211: mdoc->parse, nit->line, nit->pos,
1212: "It %s", nit->head->child->string);
1.1 kristaps 1213: break;
1.210 schwarze 1214: case LIST_column:
1.224 schwarze 1215: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1216:
1.264 schwarze 1217: assert(nit->head->child == NULL);
1.89 kristaps 1218:
1.224 schwarze 1219: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.264 schwarze 1220: if (nch->type == MDOC_BODY)
1.87 kristaps 1221: i++;
1.38 kristaps 1222:
1.236 schwarze 1223: if (i < cols || i > cols + 1)
1.276 ! schwarze 1224: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1225: mdoc->parse, nit->line, nit->pos,
1.276 ! schwarze 1226: "%d columns, %d cells", cols, i);
1.236 schwarze 1227: break;
1.1 kristaps 1228: default:
1.225 schwarze 1229: abort();
1.1 kristaps 1230: }
1231: }
1232:
1.259 schwarze 1233: static void
1.210 schwarze 1234: post_bl_block(POST_ARGS)
1.131 kristaps 1235: {
1.189 schwarze 1236: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1237:
1238: /*
1239: * These are fairly complicated, so we've broken them into two
1240: * functions. post_bl_block_tag() is called when a -tag is
1241: * specified, but no -width (it must be guessed). The second
1242: * when a -width is specified (macro indicators must be
1243: * rewritten into real lengths).
1244: */
1245:
1246: n = mdoc->last;
1247:
1.210 schwarze 1248: if (LIST_tag == n->norm->Bl.type &&
1249: NULL == n->norm->Bl.width) {
1.259 schwarze 1250: post_bl_block_tag(mdoc);
1.189 schwarze 1251: assert(n->norm->Bl.width);
1252: }
1.131 kristaps 1253:
1.189 schwarze 1254: for (ni = n->body->child; ni; ni = ni->next) {
1255: if (NULL == ni->body)
1256: continue;
1257: nc = ni->body->last;
1258: while (NULL != nc) {
1259: switch (nc->tok) {
1.210 schwarze 1260: case MDOC_Pp:
1.189 schwarze 1261: /* FALLTHROUGH */
1.210 schwarze 1262: case MDOC_Lp:
1.189 schwarze 1263: /* FALLTHROUGH */
1.210 schwarze 1264: case MDOC_br:
1.189 schwarze 1265: break;
1266: default:
1267: nc = NULL;
1268: continue;
1269: }
1270: if (NULL == ni->next) {
1.219 schwarze 1271: mandoc_msg(MANDOCERR_PAR_MOVE,
1272: mdoc->parse, nc->line, nc->pos,
1273: mdoc_macronames[nc->tok]);
1.259 schwarze 1274: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1275: } else if (0 == n->norm->Bl.comp &&
1276: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1277: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1278: mdoc->parse, nc->line, nc->pos,
1279: "%s before It",
1280: mdoc_macronames[nc->tok]);
1.189 schwarze 1281: mdoc_node_delete(mdoc, nc);
1282: } else
1283: break;
1284: nc = ni->body->last;
1285: }
1286: }
1.131 kristaps 1287: }
1288:
1.254 schwarze 1289: /*
1290: * If the argument of -offset or -width is a macro,
1291: * replace it with the associated default width.
1292: */
1293: void
1294: rewrite_macro2len(char **arg)
1.131 kristaps 1295: {
1296: size_t width;
1297: enum mdoct tok;
1298:
1.254 schwarze 1299: if (*arg == NULL)
1300: return;
1301: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1302: width = 6;
1.254 schwarze 1303: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1304: return;
1.228 schwarze 1305: else
1306: width = macro2len(tok);
1.131 kristaps 1307:
1.254 schwarze 1308: free(*arg);
1309: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1310: }
1311:
1.259 schwarze 1312: static void
1.131 kristaps 1313: post_bl_block_tag(POST_ARGS)
1314: {
1315: struct mdoc_node *n, *nn;
1316: size_t sz, ssz;
1317: int i;
1.211 schwarze 1318: char buf[24];
1.131 kristaps 1319:
1320: /*
1321: * Calculate the -width for a `Bl -tag' list if it hasn't been
1322: * provided. Uses the first head macro. NOTE AGAIN: this is
1323: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1324: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1325: */
1326:
1327: sz = 10;
1328: n = mdoc->last;
1329:
1330: for (nn = n->body->child; nn; nn = nn->next) {
1331: if (MDOC_It != nn->tok)
1332: continue;
1333:
1334: assert(MDOC_BLOCK == nn->type);
1335: nn = nn->head->child;
1336:
1.138 kristaps 1337: if (nn == NULL)
1.131 kristaps 1338: break;
1339:
1340: if (MDOC_TEXT == nn->type) {
1341: sz = strlen(nn->string) + 1;
1342: break;
1343: }
1344:
1.161 kristaps 1345: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1346: sz = ssz;
1347:
1348: break;
1.210 schwarze 1349: }
1.131 kristaps 1350:
1351: /* Defaults to ten ens. */
1352:
1.211 schwarze 1353: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1354:
1355: /*
1356: * We have to dynamically add this to the macro's argument list.
1357: * We're guaranteed that a MDOC_Width doesn't already exist.
1358: */
1359:
1360: assert(n->args);
1361: i = (int)(n->args->argc)++;
1362:
1.214 schwarze 1363: n->args->argv = mandoc_reallocarray(n->args->argv,
1364: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1365:
1366: n->args->argv[i].arg = MDOC_Width;
1367: n->args->argv[i].line = n->line;
1368: n->args->argv[i].pos = n->pos;
1369: n->args->argv[i].sz = 1;
1370: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1371: n->args->argv[i].value[0] = mandoc_strdup(buf);
1372:
1373: /* Set our width! */
1.147 kristaps 1374: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1375: }
1376:
1.259 schwarze 1377: static void
1.210 schwarze 1378: post_bl_head(POST_ARGS)
1.14 kristaps 1379: {
1.270 schwarze 1380: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1381: struct mdoc_argv *argv;
1.130 kristaps 1382: int i, j;
1.14 kristaps 1383:
1.270 schwarze 1384: nh = mdoc->last;
1385:
1386: if (nh->norm->Bl.type != LIST_column) {
1387: if ((nch = nh->child) == NULL)
1388: return;
1389: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1390: nch->line, nch->pos, "Bl ... %s", nch->string);
1391: while (nch != NULL) {
1392: mdoc_node_delete(mdoc, nch);
1393: nch = nh->child;
1394: }
1.259 schwarze 1395: return;
1396: }
1.14 kristaps 1397:
1.130 kristaps 1398: /*
1.237 schwarze 1399: * Append old-style lists, where the column width specifiers
1.130 kristaps 1400: * trail as macro parameters, to the new-style ("normal-form")
1401: * lists where they're argument values following -column.
1402: */
1403:
1.270 schwarze 1404: if (nh->child == NULL)
1.259 schwarze 1405: return;
1.130 kristaps 1406:
1.270 schwarze 1407: nbl = nh->parent;
1408: for (j = 0; j < (int)nbl->args->argc; j++)
1409: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1410: break;
1411:
1.270 schwarze 1412: assert(j < (int)nbl->args->argc);
1.130 kristaps 1413:
1414: /*
1.169 kristaps 1415: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1416: * child nodes, all of which must be TEXT, as arguments for the
1417: * column field. Then, delete the head children.
1418: */
1419:
1.270 schwarze 1420: argv = nbl->args->argv + j;
1.237 schwarze 1421: i = argv->sz;
1.270 schwarze 1422: argv->sz += nh->nchild;
1.237 schwarze 1423: argv->value = mandoc_reallocarray(argv->value,
1424: argv->sz, sizeof(char *));
1.130 kristaps 1425:
1.270 schwarze 1426: nh->norm->Bl.ncols = argv->sz;
1427: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1428:
1.270 schwarze 1429: for (nch = nh->child; nch != NULL; nch = nnext) {
1430: argv->value[i++] = nch->string;
1431: nch->string = NULL;
1432: nnext = nch->next;
1433: mdoc_node_delete(NULL, nch);
1.65 kristaps 1434: }
1.270 schwarze 1435: nh->nchild = 0;
1436: nh->child = NULL;
1.14 kristaps 1437: }
1438:
1.259 schwarze 1439: static void
1.1 kristaps 1440: post_bl(POST_ARGS)
1441: {
1.195 schwarze 1442: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1443: struct mdoc_node *nblock, *nbody; /* of the Bl */
1444: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1445:
1446: nbody = mdoc->last;
1447: switch (nbody->type) {
1.210 schwarze 1448: case MDOC_BLOCK:
1.259 schwarze 1449: post_bl_block(mdoc);
1450: return;
1.210 schwarze 1451: case MDOC_HEAD:
1.259 schwarze 1452: post_bl_head(mdoc);
1453: return;
1.210 schwarze 1454: case MDOC_BODY:
1.195 schwarze 1455: break;
1456: default:
1.259 schwarze 1457: return;
1.195 schwarze 1458: }
1.1 kristaps 1459:
1.195 schwarze 1460: nchild = nbody->child;
1.273 schwarze 1461: if (nchild == NULL) {
1.275 schwarze 1462: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1463: nbody->line, nbody->pos, "Bl");
1464: return;
1465: }
1466: while (nchild != NULL) {
1.265 schwarze 1467: if (nchild->tok == MDOC_It ||
1468: (nchild->tok == MDOC_Sm &&
1469: nchild->next != NULL &&
1470: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1471: nchild = nchild->next;
1.55 kristaps 1472: continue;
1.141 kristaps 1473: }
1474:
1.221 schwarze 1475: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1476: nchild->line, nchild->pos,
1477: mdoc_macronames[nchild->tok]);
1.195 schwarze 1478:
1479: /*
1480: * Move the node out of the Bl block.
1481: * First, collect all required node pointers.
1482: */
1483:
1484: nblock = nbody->parent;
1485: nprev = nblock->prev;
1486: nparent = nblock->parent;
1487: nnext = nchild->next;
1488:
1489: /*
1490: * Unlink this child.
1491: */
1492:
1493: assert(NULL == nchild->prev);
1494: if (0 == --nbody->nchild) {
1495: nbody->child = NULL;
1496: nbody->last = NULL;
1497: assert(NULL == nnext);
1498: } else {
1499: nbody->child = nnext;
1500: nnext->prev = NULL;
1501: }
1502:
1503: /*
1504: * Relink this child.
1505: */
1506:
1507: nchild->parent = nparent;
1508: nchild->prev = nprev;
1509: nchild->next = nblock;
1510:
1511: nblock->prev = nchild;
1512: nparent->nchild++;
1513: if (NULL == nprev)
1514: nparent->child = nchild;
1515: else
1516: nprev->next = nchild;
1517:
1518: nchild = nnext;
1.1 kristaps 1519: }
1520: }
1521:
1.259 schwarze 1522: static void
1.242 schwarze 1523: post_bk(POST_ARGS)
1524: {
1.270 schwarze 1525: struct mdoc_node *n;
1.242 schwarze 1526:
1.270 schwarze 1527: n = mdoc->last;
1528:
1529: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
1.275 schwarze 1530: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1531: mdoc->parse, n->line, n->pos, "Bk");
1532: mdoc_node_delete(mdoc, n);
1533: }
1.242 schwarze 1534: }
1535:
1.259 schwarze 1536: static void
1.257 schwarze 1537: post_sm(struct mdoc *mdoc)
1.1 kristaps 1538: {
1.228 schwarze 1539: struct mdoc_node *nch;
1540:
1541: nch = mdoc->last->child;
1.1 kristaps 1542:
1.257 schwarze 1543: if (nch == NULL) {
1544: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1545: return;
1.151 schwarze 1546: }
1.133 kristaps 1547:
1.257 schwarze 1548: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1549:
1.257 schwarze 1550: if ( ! strcmp(nch->string, "on")) {
1551: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1552: return;
1.197 schwarze 1553: }
1.257 schwarze 1554: if ( ! strcmp(nch->string, "off")) {
1555: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1556: return;
1.197 schwarze 1557: }
1.133 kristaps 1558:
1.228 schwarze 1559: mandoc_vmsg(MANDOCERR_SM_BAD,
1560: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1561: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1562: mdoc_node_relink(mdoc, nch);
1563: return;
1.1 kristaps 1564: }
1565:
1.259 schwarze 1566: static void
1.1 kristaps 1567: post_root(POST_ARGS)
1568: {
1.133 kristaps 1569: struct mdoc_node *n;
1.1 kristaps 1570:
1.234 schwarze 1571: /* Add missing prologue data. */
1.133 kristaps 1572:
1.243 schwarze 1573: if (mdoc->meta.date == NULL)
1574: mdoc->meta.date = mdoc->quick ?
1575: mandoc_strdup("") :
1576: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1577:
1578: if (mdoc->meta.title == NULL) {
1579: mandoc_msg(MANDOCERR_DT_NOTITLE,
1580: mdoc->parse, 0, 0, "EOF");
1581: mdoc->meta.title = mandoc_strdup("UNTITLED");
1582: }
1583:
1584: if (mdoc->meta.vol == NULL)
1585: mdoc->meta.vol = mandoc_strdup("LOCAL");
1586:
1587: if (mdoc->meta.os == NULL) {
1588: mandoc_msg(MANDOCERR_OS_MISSING,
1589: mdoc->parse, 0, 0, NULL);
1590: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1591: }
1592:
1593: /* Check that we begin with a proper `Sh'. */
1594:
1.246 schwarze 1595: n = mdoc->first->child;
1596: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1597: n = n->next;
1598:
1599: if (n == NULL)
1600: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1601: else if (n->tok != MDOC_Sh)
1.217 schwarze 1602: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1603: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1604: }
1605:
1.259 schwarze 1606: static void
1.1 kristaps 1607: post_st(POST_ARGS)
1608: {
1.228 schwarze 1609: struct mdoc_node *n, *nch;
1.151 schwarze 1610: const char *p;
1.128 kristaps 1611:
1.228 schwarze 1612: n = mdoc->last;
1613: nch = n->child;
1614:
1615: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1616:
1.228 schwarze 1617: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1618: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1619: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1620: mdoc_node_delete(mdoc, n);
1.128 kristaps 1621: } else {
1.228 schwarze 1622: free(nch->string);
1623: nch->string = mandoc_strdup(p);
1.128 kristaps 1624: }
1.1 kristaps 1625: }
1626:
1.259 schwarze 1627: static void
1.43 kristaps 1628: post_rs(POST_ARGS)
1629: {
1.268 schwarze 1630: struct mdoc_node *np, *nch, *next, *prev;
1.122 kristaps 1631: int i, j;
1.43 kristaps 1632:
1.268 schwarze 1633: np = mdoc->last;
1634:
1635: if (np->type != MDOC_BODY)
1.259 schwarze 1636: return;
1.268 schwarze 1637:
1638: if (np->child == NULL) {
1639: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1640: np->line, np->pos, "Rs");
1.259 schwarze 1641: return;
1.151 schwarze 1642: }
1.43 kristaps 1643:
1.122 kristaps 1644: /*
1645: * The full `Rs' block needs special handling to order the
1646: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1647: * and correctly order it. This is an insertion sort.
1.122 kristaps 1648: */
1649:
1650: next = NULL;
1.268 schwarze 1651: for (nch = np->child->next; nch != NULL; nch = next) {
1652: /* Determine order number of this child. */
1.122 kristaps 1653: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1654: if (rsord[i] == nch->tok)
1.122 kristaps 1655: break;
1656:
1.230 schwarze 1657: if (i == RSORD_MAX) {
1658: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1659: mdoc->parse, nch->line, nch->pos,
1660: mdoc_macronames[nch->tok]);
1.230 schwarze 1661: i = -1;
1.268 schwarze 1662: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1663: np->norm->Rs.quote_T++;
1.230 schwarze 1664:
1.210 schwarze 1665: /*
1.268 schwarze 1666: * Remove this child from the chain. This somewhat
1.122 kristaps 1667: * repeats mdoc_node_unlink(), but since we're
1668: * just re-ordering, there's no need for the
1669: * full unlink process.
1670: */
1.210 schwarze 1671:
1.268 schwarze 1672: if ((next = nch->next) != NULL)
1673: next->prev = nch->prev;
1.122 kristaps 1674:
1.268 schwarze 1675: if ((prev = nch->prev) != NULL)
1676: prev->next = nch->next;
1.122 kristaps 1677:
1.268 schwarze 1678: nch->prev = nch->next = NULL;
1.122 kristaps 1679:
1.210 schwarze 1680: /*
1.122 kristaps 1681: * Scan back until we reach a node that's
1.268 schwarze 1682: * to be ordered before this child.
1.122 kristaps 1683: */
1684:
1685: for ( ; prev ; prev = prev->prev) {
1686: /* Determine order of `prev'. */
1687: for (j = 0; j < RSORD_MAX; j++)
1688: if (rsord[j] == prev->tok)
1689: break;
1.230 schwarze 1690: if (j == RSORD_MAX)
1691: j = -1;
1.122 kristaps 1692:
1693: if (j <= i)
1694: break;
1695: }
1696:
1697: /*
1.268 schwarze 1698: * Set this child back into its correct place
1699: * in front of the `prev' node.
1.122 kristaps 1700: */
1701:
1.268 schwarze 1702: nch->prev = prev;
1.122 kristaps 1703:
1.268 schwarze 1704: if (prev == NULL) {
1705: np->child->prev = nch;
1706: nch->next = np->child;
1707: np->child = nch;
1708: } else {
1.122 kristaps 1709: if (prev->next)
1.268 schwarze 1710: prev->next->prev = nch;
1711: nch->next = prev->next;
1712: prev->next = nch;
1.43 kristaps 1713: }
1.122 kristaps 1714: }
1.196 schwarze 1715: }
1716:
1717: /*
1718: * For some arguments of some macros,
1719: * convert all breakable hyphens into ASCII_HYPH.
1720: */
1.259 schwarze 1721: static void
1.196 schwarze 1722: post_hyph(POST_ARGS)
1723: {
1.273 schwarze 1724: struct mdoc_node *nch;
1.196 schwarze 1725: char *cp;
1726:
1.273 schwarze 1727: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1728: if (nch->type != MDOC_TEXT)
1.196 schwarze 1729: continue;
1730: cp = nch->string;
1.273 schwarze 1731: if (*cp == '\0')
1.196 schwarze 1732: continue;
1.273 schwarze 1733: while (*(++cp) != '\0')
1734: if (*cp == '-' &&
1.196 schwarze 1735: isalpha((unsigned char)cp[-1]) &&
1736: isalpha((unsigned char)cp[1]))
1737: *cp = ASCII_HYPH;
1738: }
1.242 schwarze 1739: }
1740:
1.259 schwarze 1741: static void
1.155 kristaps 1742: post_ns(POST_ARGS)
1743: {
1744:
1745: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1746: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1747: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1748: }
1749:
1.259 schwarze 1750: static void
1.1 kristaps 1751: post_sh(POST_ARGS)
1752: {
1753:
1.242 schwarze 1754: post_ignpar(mdoc);
1755:
1.247 schwarze 1756: switch (mdoc->last->type) {
1757: case MDOC_HEAD:
1.259 schwarze 1758: post_sh_head(mdoc);
1759: break;
1.247 schwarze 1760: case MDOC_BODY:
1761: switch (mdoc->lastsec) {
1762: case SEC_NAME:
1.259 schwarze 1763: post_sh_name(mdoc);
1764: break;
1.248 schwarze 1765: case SEC_SEE_ALSO:
1.259 schwarze 1766: post_sh_see_also(mdoc);
1767: break;
1.247 schwarze 1768: case SEC_AUTHORS:
1.259 schwarze 1769: post_sh_authors(mdoc);
1770: break;
1.247 schwarze 1771: default:
1772: break;
1773: }
1774: break;
1775: default:
1776: break;
1777: }
1.1 kristaps 1778: }
1779:
1.259 schwarze 1780: static void
1.247 schwarze 1781: post_sh_name(POST_ARGS)
1.1 kristaps 1782: {
1783: struct mdoc_node *n;
1784:
1785: /*
1786: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1787: * macros (can have multiple `Nm' and one `Nd'). Note that the
1788: * children of the BODY declaration can also be "text".
1789: */
1790:
1.133 kristaps 1791: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1792: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1793: mdoc->last->line, mdoc->last->pos, "empty");
1.259 schwarze 1794: return;
1.133 kristaps 1795: }
1.1 kristaps 1796:
1797: for ( ; n && n->next; n = n->next) {
1798: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1799: continue;
1.28 kristaps 1800: if (MDOC_TEXT == n->type)
1801: continue;
1.217 schwarze 1802: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1803: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1804: }
1805:
1.41 kristaps 1806: assert(n);
1.27 kristaps 1807: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.259 schwarze 1808: return;
1.133 kristaps 1809:
1.217 schwarze 1810: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1811: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1812: }
1813:
1.259 schwarze 1814: static void
1.248 schwarze 1815: post_sh_see_also(POST_ARGS)
1816: {
1817: const struct mdoc_node *n;
1818: const char *name, *sec;
1819: const char *lastname, *lastsec, *lastpunct;
1820: int cmp;
1821:
1822: n = mdoc->last->child;
1823: lastname = lastsec = lastpunct = NULL;
1824: while (n != NULL) {
1825: if (n->tok != MDOC_Xr || n->nchild < 2)
1826: break;
1827:
1828: /* Process one .Xr node. */
1829:
1830: name = n->child->string;
1831: sec = n->child->next->string;
1832: if (lastsec != NULL) {
1833: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1834: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1835: mdoc->parse, n->line, n->pos,
1836: "%s before %s(%s)", lastpunct,
1837: name, sec);
1838: cmp = strcmp(lastsec, sec);
1839: if (cmp > 0)
1840: mandoc_vmsg(MANDOCERR_XR_ORDER,
1841: mdoc->parse, n->line, n->pos,
1842: "%s(%s) after %s(%s)", name,
1843: sec, lastname, lastsec);
1.253 schwarze 1844: else if (cmp == 0 &&
1845: strcasecmp(lastname, name) > 0)
1.248 schwarze 1846: mandoc_vmsg(MANDOCERR_XR_ORDER,
1847: mdoc->parse, n->line, n->pos,
1848: "%s after %s", name, lastname);
1849: }
1850: lastname = name;
1851: lastsec = sec;
1852:
1853: /* Process the following node. */
1854:
1855: n = n->next;
1856: if (n == NULL)
1857: break;
1858: if (n->tok == MDOC_Xr) {
1859: lastpunct = "none";
1860: continue;
1861: }
1862: if (n->type != MDOC_TEXT)
1863: break;
1864: for (name = n->string; *name != '\0'; name++)
1865: if (isalpha((const unsigned char)*name))
1.259 schwarze 1866: return;
1.248 schwarze 1867: lastpunct = n->string;
1868: if (n->next == NULL)
1869: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1870: n->line, n->pos, "%s after %s(%s)",
1871: lastpunct, lastname, lastsec);
1872: n = n->next;
1873: }
1.247 schwarze 1874: }
1875:
1876: static int
1877: child_an(const struct mdoc_node *n)
1878: {
1879:
1880: for (n = n->child; n != NULL; n = n->next)
1881: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1882: return(1);
1883: return(0);
1884: }
1885:
1.259 schwarze 1886: static void
1.247 schwarze 1887: post_sh_authors(POST_ARGS)
1888: {
1889:
1890: if ( ! child_an(mdoc->last))
1891: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1892: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1893: }
1894:
1.259 schwarze 1895: static void
1.1 kristaps 1896: post_sh_head(POST_ARGS)
1897: {
1.181 schwarze 1898: struct mdoc_node *n;
1.217 schwarze 1899: const char *goodsec;
1.209 schwarze 1900: char *secname;
1.132 kristaps 1901: enum mdoc_sec sec;
1.1 kristaps 1902:
1903: /*
1904: * Process a new section. Sections are either "named" or
1.125 kristaps 1905: * "custom". Custom sections are user-defined, while named ones
1906: * follow a conventional order and may only appear in certain
1907: * manual sections.
1.1 kristaps 1908: */
1909:
1.205 schwarze 1910: secname = NULL;
1.173 kristaps 1911: sec = SEC_CUSTOM;
1.209 schwarze 1912: mdoc_deroff(&secname, mdoc->last);
1913: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1914:
1.125 kristaps 1915: /* The NAME should be first. */
1.1 kristaps 1916:
1.72 kristaps 1917: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1918: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1919: mdoc->last->line, mdoc->last->pos,
1920: "Sh %s", secname);
1.125 kristaps 1921:
1922: /* The SYNOPSIS gets special attention in other areas. */
1923:
1.194 schwarze 1924: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1925: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1926: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1927: } else {
1.198 schwarze 1928: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1929: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1930: }
1.125 kristaps 1931:
1932: /* Mark our last section. */
1933:
1934: mdoc->lastsec = sec;
1.181 schwarze 1935:
1936: /*
1937: * Set the section attribute for the current HEAD, for its
1938: * parent BLOCK, and for the HEAD children; the latter can
1939: * only be TEXT nodes, so no recursion is needed.
1940: * For other blocks and elements, including .Sh BODY, this is
1941: * done when allocating the node data structures, but for .Sh
1942: * BLOCK and HEAD, the section is still unknown at that time.
1943: */
1944:
1945: mdoc->last->parent->sec = sec;
1946: mdoc->last->sec = sec;
1947: for (n = mdoc->last->child; n; n = n->next)
1948: n->sec = sec;
1.125 kristaps 1949:
1950: /* We don't care about custom sections after this. */
1.72 kristaps 1951:
1.209 schwarze 1952: if (SEC_CUSTOM == sec) {
1953: free(secname);
1.259 schwarze 1954: return;
1.209 schwarze 1955: }
1.72 kristaps 1956:
1.125 kristaps 1957: /*
1958: * Check whether our non-custom section is being repeated or is
1959: * out of order.
1960: */
1961:
1.1 kristaps 1962: if (sec == mdoc->lastnamed)
1.239 schwarze 1963: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1964: mdoc->last->line, mdoc->last->pos,
1965: "Sh %s", secname);
1.72 kristaps 1966:
1.1 kristaps 1967: if (sec < mdoc->lastnamed)
1.239 schwarze 1968: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1969: mdoc->last->line, mdoc->last->pos,
1970: "Sh %s", secname);
1.125 kristaps 1971:
1972: /* Mark the last named section. */
1973:
1974: mdoc->lastnamed = sec;
1975:
1976: /* Check particular section/manual conventions. */
1.1 kristaps 1977:
1.243 schwarze 1978: if (mdoc->meta.msec == NULL) {
1979: free(secname);
1.259 schwarze 1980: return;
1.243 schwarze 1981: }
1.1 kristaps 1982:
1.217 schwarze 1983: goodsec = NULL;
1.1 kristaps 1984: switch (sec) {
1.210 schwarze 1985: case SEC_ERRORS:
1.207 schwarze 1986: if (*mdoc->meta.msec == '4')
1987: break;
1.217 schwarze 1988: goodsec = "2, 3, 4, 9";
1.207 schwarze 1989: /* FALLTHROUGH */
1.210 schwarze 1990: case SEC_RETURN_VALUES:
1.125 kristaps 1991: /* FALLTHROUGH */
1.210 schwarze 1992: case SEC_LIBRARY:
1.78 kristaps 1993: if (*mdoc->meta.msec == '2')
1994: break;
1995: if (*mdoc->meta.msec == '3')
1996: break;
1.217 schwarze 1997: if (NULL == goodsec)
1998: goodsec = "2, 3, 9";
1.208 schwarze 1999: /* FALLTHROUGH */
1.210 schwarze 2000: case SEC_CONTEXT:
1.78 kristaps 2001: if (*mdoc->meta.msec == '9')
1.1 kristaps 2002: break;
1.217 schwarze 2003: if (NULL == goodsec)
2004: goodsec = "9";
2005: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2006: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2007: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2008: break;
1.1 kristaps 2009: default:
2010: break;
2011: }
1.209 schwarze 2012: free(secname);
1.140 kristaps 2013: }
2014:
1.259 schwarze 2015: static void
1.140 kristaps 2016: post_ignpar(POST_ARGS)
2017: {
2018: struct mdoc_node *np;
2019:
1.273 schwarze 2020: switch (mdoc->last->type) {
2021: case MDOC_HEAD:
2022: post_hyph(mdoc);
2023: return;
2024: case MDOC_BODY:
2025: break;
2026: default:
1.259 schwarze 2027: return;
1.273 schwarze 2028: }
1.140 kristaps 2029:
1.143 kristaps 2030: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2031: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2032: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2033: mdoc->parse, np->line, np->pos,
2034: "%s after %s", mdoc_macronames[np->tok],
2035: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2036: mdoc_node_delete(mdoc, np);
2037: }
2038:
2039: if (NULL != (np = mdoc->last->last))
2040: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2041: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2042: np->line, np->pos, "%s at the end of %s",
2043: mdoc_macronames[np->tok],
2044: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2045: mdoc_node_delete(mdoc, np);
2046: }
1.117 kristaps 2047: }
2048:
1.259 schwarze 2049: static void
1.124 kristaps 2050: pre_par(PRE_ARGS)
1.117 kristaps 2051: {
2052:
1.118 kristaps 2053: if (NULL == mdoc->last)
1.259 schwarze 2054: return;
1.141 kristaps 2055: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.259 schwarze 2056: return;
1.118 kristaps 2057:
1.210 schwarze 2058: /*
1.124 kristaps 2059: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2060: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2061: */
1.118 kristaps 2062:
1.188 schwarze 2063: if (MDOC_Pp != mdoc->last->tok &&
2064: MDOC_Lp != mdoc->last->tok &&
2065: MDOC_br != mdoc->last->tok)
1.259 schwarze 2066: return;
1.147 kristaps 2067: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2068: return;
1.147 kristaps 2069: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2070: return;
1.147 kristaps 2071: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2072: return;
1.188 schwarze 2073:
1.219 schwarze 2074: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2075: mdoc->last->line, mdoc->last->pos,
2076: "%s before %s", mdoc_macronames[mdoc->last->tok],
2077: mdoc_macronames[n->tok]);
1.188 schwarze 2078: mdoc_node_delete(mdoc, mdoc->last);
2079: }
2080:
1.259 schwarze 2081: static void
1.188 schwarze 2082: post_par(POST_ARGS)
2083: {
1.219 schwarze 2084: struct mdoc_node *np;
1.188 schwarze 2085:
1.269 schwarze 2086: np = mdoc->last;
1.242 schwarze 2087:
1.269 schwarze 2088: if (np->tok == MDOC_sp) {
2089: if (np->nchild > 1)
2090: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2091: np->child->next->line, np->child->next->pos,
2092: "sp ... %s", np->child->next->string);
2093: } else if (np->child != NULL)
2094: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2095: mdoc->parse, np->line, np->pos, "%s %s",
2096: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2097:
1.219 schwarze 2098: if (NULL == (np = mdoc->last->prev)) {
2099: np = mdoc->last->parent;
2100: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2101: return;
2102: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2103: (MDOC_br != mdoc->last->tok ||
2104: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2105: return;
1.117 kristaps 2106:
1.219 schwarze 2107: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2108: mdoc->last->line, mdoc->last->pos,
2109: "%s after %s", mdoc_macronames[mdoc->last->tok],
2110: mdoc_macronames[np->tok]);
1.117 kristaps 2111: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2112: }
2113:
1.259 schwarze 2114: static void
1.128 kristaps 2115: pre_literal(PRE_ARGS)
2116: {
1.241 schwarze 2117:
2118: pre_display(mdoc, n);
1.128 kristaps 2119:
2120: if (MDOC_BODY != n->type)
1.259 schwarze 2121: return;
1.128 kristaps 2122:
2123: /*
2124: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2125: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2126: */
2127:
2128: switch (n->tok) {
1.210 schwarze 2129: case MDOC_Dl:
1.128 kristaps 2130: mdoc->flags |= MDOC_LITERAL;
2131: break;
1.210 schwarze 2132: case MDOC_Bd:
1.147 kristaps 2133: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2134: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2135: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2136: mdoc->flags |= MDOC_LITERAL;
2137: break;
2138: default:
2139: abort();
2140: /* NOTREACHED */
2141: }
1.1 kristaps 2142: }
1.132 kristaps 2143:
1.259 schwarze 2144: static void
1.132 kristaps 2145: post_dd(POST_ARGS)
2146: {
2147: struct mdoc_node *n;
1.205 schwarze 2148: char *datestr;
1.132 kristaps 2149:
1.158 schwarze 2150: if (mdoc->meta.date)
2151: free(mdoc->meta.date);
2152:
1.132 kristaps 2153: n = mdoc->last;
1.158 schwarze 2154: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2155: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2156: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2157: goto out;
1.132 kristaps 2158: }
2159:
1.205 schwarze 2160: datestr = NULL;
2161: mdoc_deroff(&datestr, n);
2162: if (mdoc->quick)
2163: mdoc->meta.date = datestr;
2164: else {
2165: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2166: datestr, n->line, n->pos);
2167: free(datestr);
1.173 kristaps 2168: }
1.243 schwarze 2169: out:
2170: mdoc_node_delete(mdoc, n);
1.132 kristaps 2171: }
2172:
1.259 schwarze 2173: static void
1.132 kristaps 2174: post_dt(POST_ARGS)
2175: {
2176: struct mdoc_node *nn, *n;
2177: const char *cp;
2178: char *p;
2179:
2180: n = mdoc->last;
2181:
1.243 schwarze 2182: free(mdoc->meta.title);
2183: free(mdoc->meta.msec);
2184: free(mdoc->meta.vol);
2185: free(mdoc->meta.arch);
2186:
2187: mdoc->meta.title = NULL;
2188: mdoc->meta.msec = NULL;
2189: mdoc->meta.vol = NULL;
2190: mdoc->meta.arch = NULL;
1.132 kristaps 2191:
1.217 schwarze 2192: /* First check that all characters are uppercase. */
1.132 kristaps 2193:
2194: if (NULL != (nn = n->child))
2195: for (p = nn->string; *p; p++) {
1.171 kristaps 2196: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2197: continue;
1.239 schwarze 2198: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2199: mdoc->parse, nn->line,
2200: nn->pos + (p - nn->string),
1.239 schwarze 2201: "Dt %s", nn->string);
1.132 kristaps 2202: break;
2203: }
2204:
1.243 schwarze 2205: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2206:
2207: if (NULL == (nn = n->child)) {
1.243 schwarze 2208: mandoc_msg(MANDOCERR_DT_NOTITLE,
2209: mdoc->parse, n->line, n->pos, "Dt");
2210: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2211: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2212: goto out;
1.132 kristaps 2213: }
2214:
1.243 schwarze 2215: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2216:
1.210 schwarze 2217: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2218: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2219:
2220: if (NULL == (nn = nn->next)) {
1.243 schwarze 2221: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2222: mdoc->parse, n->line, n->pos,
2223: "Dt %s", mdoc->meta.title);
1.132 kristaps 2224: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2225: goto out;
1.132 kristaps 2226: }
2227:
2228: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2229: * title = TITLE,
2230: * volume = SEC is msec ? format(msec) : SEC,
2231: * msec = SEC is msec ? atoi(msec) : 0,
2232: * arch = NULL
1.132 kristaps 2233: */
2234:
1.180 schwarze 2235: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2236: if (cp) {
2237: mdoc->meta.vol = mandoc_strdup(cp);
2238: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2239: } else {
1.239 schwarze 2240: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2241: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2242: mdoc->meta.vol = mandoc_strdup(nn->string);
2243: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2244: }
1.132 kristaps 2245:
1.262 schwarze 2246: /* Handle an optional architecture */
1.132 kristaps 2247:
1.262 schwarze 2248: if ((nn = nn->next) != NULL) {
1.261 schwarze 2249: for (p = nn->string; *p; p++)
2250: *p = tolower((unsigned char)*p);
2251: mdoc->meta.arch = mandoc_strdup(nn->string);
1.210 schwarze 2252: }
1.132 kristaps 2253:
2254: /* Ignore any subsequent parameters... */
2255: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2256: out:
2257: mdoc_node_delete(mdoc, n);
1.154 kristaps 2258: }
2259:
1.259 schwarze 2260: static void
1.154 kristaps 2261: post_bx(POST_ARGS)
2262: {
2263: struct mdoc_node *n;
2264:
1.210 schwarze 2265: /*
1.154 kristaps 2266: * Make `Bx's second argument always start with an uppercase
2267: * letter. Groff checks if it's an "accepted" term, but we just
2268: * uppercase blindly.
2269: */
2270:
2271: n = mdoc->last->child;
2272: if (n && NULL != (n = n->next))
1.210 schwarze 2273: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2274: }
2275:
1.259 schwarze 2276: static void
1.132 kristaps 2277: post_os(POST_ARGS)
2278: {
2279: #ifndef OSNAME
2280: struct utsname utsname;
1.201 schwarze 2281: static char *defbuf;
1.132 kristaps 2282: #endif
1.201 schwarze 2283: struct mdoc_node *n;
1.132 kristaps 2284:
2285: n = mdoc->last;
2286:
2287: /*
1.184 schwarze 2288: * Set the operating system by way of the `Os' macro.
2289: * The order of precedence is:
2290: * 1. the argument of the `Os' macro, unless empty
2291: * 2. the -Ios=foo command line argument, if provided
2292: * 3. -DOSNAME="\"foo\"", if provided during compilation
2293: * 4. "sysname release" from uname(3)
1.210 schwarze 2294: */
1.132 kristaps 2295:
1.184 schwarze 2296: free(mdoc->meta.os);
1.205 schwarze 2297: mdoc->meta.os = NULL;
2298: mdoc_deroff(&mdoc->meta.os, n);
2299: if (mdoc->meta.os)
1.243 schwarze 2300: goto out;
1.201 schwarze 2301:
2302: if (mdoc->defos) {
2303: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2304: goto out;
1.201 schwarze 2305: }
2306:
1.132 kristaps 2307: #ifdef OSNAME
1.201 schwarze 2308: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2309: #else /*!OSNAME */
1.201 schwarze 2310: if (NULL == defbuf) {
1.166 kristaps 2311: if (-1 == uname(&utsname)) {
1.233 schwarze 2312: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2313: n->line, n->pos, "Os");
1.210 schwarze 2314: defbuf = mandoc_strdup("UNKNOWN");
2315: } else
1.204 schwarze 2316: mandoc_asprintf(&defbuf, "%s %s",
2317: utsname.sysname, utsname.release);
1.201 schwarze 2318: }
2319: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2320: #endif /*!OSNAME*/
1.243 schwarze 2321:
2322: out:
2323: mdoc_node_delete(mdoc, n);
1.132 kristaps 2324: }
2325:
1.232 schwarze 2326: /*
2327: * If no argument is provided,
2328: * fill in the name of the current manual page.
2329: */
1.259 schwarze 2330: static void
1.232 schwarze 2331: post_ex(POST_ARGS)
1.132 kristaps 2332: {
1.232 schwarze 2333: struct mdoc_node *n;
1.132 kristaps 2334:
2335: n = mdoc->last;
2336:
2337: if (n->child)
1.259 schwarze 2338: return;
1.133 kristaps 2339:
1.232 schwarze 2340: if (mdoc->meta.name == NULL) {
1.239 schwarze 2341: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2342: n->line, n->pos, "Ex");
1.259 schwarze 2343: return;
1.232 schwarze 2344: }
1.210 schwarze 2345:
1.132 kristaps 2346: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 2347: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2348: mdoc->last = n;
1.160 kristaps 2349: }
2350:
1.210 schwarze 2351: static enum mdoc_sec
1.160 kristaps 2352: a2sec(const char *p)
2353: {
2354: int i;
2355:
1.210 schwarze 2356: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2357: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2358: return((enum mdoc_sec)i);
2359:
2360: return(SEC_CUSTOM);
1.132 kristaps 2361: }
2362:
1.161 kristaps 2363: static size_t
2364: macro2len(enum mdoct macro)
2365: {
2366:
2367: switch (macro) {
1.210 schwarze 2368: case MDOC_Ad:
1.161 kristaps 2369: return(12);
1.210 schwarze 2370: case MDOC_Ao:
1.161 kristaps 2371: return(12);
1.210 schwarze 2372: case MDOC_An:
1.161 kristaps 2373: return(12);
1.210 schwarze 2374: case MDOC_Aq:
1.161 kristaps 2375: return(12);
1.210 schwarze 2376: case MDOC_Ar:
1.161 kristaps 2377: return(12);
1.210 schwarze 2378: case MDOC_Bo:
1.161 kristaps 2379: return(12);
1.210 schwarze 2380: case MDOC_Bq:
1.161 kristaps 2381: return(12);
1.210 schwarze 2382: case MDOC_Cd:
1.161 kristaps 2383: return(12);
1.210 schwarze 2384: case MDOC_Cm:
1.161 kristaps 2385: return(10);
1.210 schwarze 2386: case MDOC_Do:
1.161 kristaps 2387: return(10);
1.210 schwarze 2388: case MDOC_Dq:
1.161 kristaps 2389: return(12);
1.210 schwarze 2390: case MDOC_Dv:
1.161 kristaps 2391: return(12);
1.210 schwarze 2392: case MDOC_Eo:
1.161 kristaps 2393: return(12);
1.210 schwarze 2394: case MDOC_Em:
1.161 kristaps 2395: return(10);
1.210 schwarze 2396: case MDOC_Er:
1.161 kristaps 2397: return(17);
1.210 schwarze 2398: case MDOC_Ev:
1.161 kristaps 2399: return(15);
1.210 schwarze 2400: case MDOC_Fa:
1.161 kristaps 2401: return(12);
1.210 schwarze 2402: case MDOC_Fl:
1.161 kristaps 2403: return(10);
1.210 schwarze 2404: case MDOC_Fo:
1.161 kristaps 2405: return(16);
1.210 schwarze 2406: case MDOC_Fn:
1.161 kristaps 2407: return(16);
1.210 schwarze 2408: case MDOC_Ic:
1.161 kristaps 2409: return(10);
1.210 schwarze 2410: case MDOC_Li:
1.161 kristaps 2411: return(16);
1.210 schwarze 2412: case MDOC_Ms:
1.161 kristaps 2413: return(6);
1.210 schwarze 2414: case MDOC_Nm:
1.161 kristaps 2415: return(10);
1.210 schwarze 2416: case MDOC_No:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Oo:
1.161 kristaps 2419: return(10);
1.210 schwarze 2420: case MDOC_Op:
1.161 kristaps 2421: return(14);
1.210 schwarze 2422: case MDOC_Pa:
1.161 kristaps 2423: return(32);
1.210 schwarze 2424: case MDOC_Pf:
1.161 kristaps 2425: return(12);
1.210 schwarze 2426: case MDOC_Po:
1.161 kristaps 2427: return(12);
1.210 schwarze 2428: case MDOC_Pq:
1.161 kristaps 2429: return(12);
1.210 schwarze 2430: case MDOC_Ql:
1.161 kristaps 2431: return(16);
1.210 schwarze 2432: case MDOC_Qo:
1.161 kristaps 2433: return(12);
1.210 schwarze 2434: case MDOC_So:
1.161 kristaps 2435: return(12);
1.210 schwarze 2436: case MDOC_Sq:
1.161 kristaps 2437: return(12);
1.210 schwarze 2438: case MDOC_Sy:
1.161 kristaps 2439: return(6);
1.210 schwarze 2440: case MDOC_Sx:
1.161 kristaps 2441: return(16);
1.210 schwarze 2442: case MDOC_Tn:
1.161 kristaps 2443: return(10);
1.210 schwarze 2444: case MDOC_Va:
1.161 kristaps 2445: return(12);
1.210 schwarze 2446: case MDOC_Vt:
1.161 kristaps 2447: return(12);
1.210 schwarze 2448: case MDOC_Xr:
1.161 kristaps 2449: return(10);
2450: default:
2451: break;
2452: };
2453: return(0);
2454: }
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