Annotation of mandoc/mdoc_validate.c, Revision 1.286
1.286 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.285 2015/04/02 22:48:17 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: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 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:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.1 kristaps 39: #include "libmdoc.h"
40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.286 ! schwarze 43: #define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
! 44: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 45:
1.120 kristaps 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
1.259 schwarze 52: typedef void (*v_pre)(PRE_ARGS);
53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
55: struct valids {
1.241 schwarze 56: v_pre pre;
1.242 schwarze 57: v_post post;
1.1 kristaps 58: };
59:
1.286 ! schwarze 60: static void check_text(struct roff_man *, int, int, char *);
! 61: static void check_argv(struct roff_man *,
1.285 schwarze 62: struct roff_node *, struct mdoc_argv *);
1.286 ! schwarze 63: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 64: static int child_an(const struct roff_node *);
65: static enum roff_sec a2sec(const char *);
66: static size_t macro2len(int);
1.254 schwarze 67: static void rewrite_macro2len(char **);
1.132 kristaps 68:
1.259 schwarze 69: static void post_an(POST_ARGS);
70: static void post_at(POST_ARGS);
71: static void post_bf(POST_ARGS);
72: static void post_bk(POST_ARGS);
73: static void post_bl(POST_ARGS);
74: static void post_bl_block(POST_ARGS);
75: static void post_bl_block_tag(POST_ARGS);
76: static void post_bl_head(POST_ARGS);
77: static void post_bx(POST_ARGS);
78: static void post_d1(POST_ARGS);
79: static void post_defaults(POST_ARGS);
80: static void post_dd(POST_ARGS);
81: static void post_dt(POST_ARGS);
82: static void post_en(POST_ARGS);
83: static void post_es(POST_ARGS);
84: static void post_eoln(POST_ARGS);
85: static void post_ex(POST_ARGS);
86: static void post_fa(POST_ARGS);
87: static void post_fn(POST_ARGS);
88: static void post_fname(POST_ARGS);
89: static void post_fo(POST_ARGS);
90: static void post_hyph(POST_ARGS);
91: static void post_ignpar(POST_ARGS);
92: static void post_it(POST_ARGS);
93: static void post_lb(POST_ARGS);
94: static void post_literal(POST_ARGS);
95: static void post_nd(POST_ARGS);
96: static void post_nm(POST_ARGS);
97: static void post_ns(POST_ARGS);
98: static void post_os(POST_ARGS);
99: static void post_par(POST_ARGS);
100: static void post_root(POST_ARGS);
101: static void post_rs(POST_ARGS);
102: static void post_sh(POST_ARGS);
103: static void post_sh_head(POST_ARGS);
104: static void post_sh_name(POST_ARGS);
105: static void post_sh_see_also(POST_ARGS);
106: static void post_sh_authors(POST_ARGS);
107: static void post_sm(POST_ARGS);
108: static void post_st(POST_ARGS);
109: static void post_vt(POST_ARGS);
110:
111: static void pre_an(PRE_ARGS);
112: static void pre_bd(PRE_ARGS);
113: static void pre_bl(PRE_ARGS);
114: static void pre_dd(PRE_ARGS);
115: static void pre_display(PRE_ARGS);
116: static void pre_dt(PRE_ARGS);
117: static void pre_literal(PRE_ARGS);
118: static void pre_obsolete(PRE_ARGS);
119: static void pre_os(PRE_ARGS);
120: static void pre_par(PRE_ARGS);
121: static void pre_std(PRE_ARGS);
1.32 kristaps 122:
1.163 kristaps 123: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 124: { NULL, NULL }, /* Ap */
1.242 schwarze 125: { pre_dd, post_dd }, /* Dd */
126: { pre_dt, post_dt }, /* Dt */
127: { pre_os, post_os }, /* Os */
128: { NULL, post_sh }, /* Sh */
129: { NULL, post_ignpar }, /* Ss */
130: { pre_par, post_par }, /* Pp */
131: { pre_display, post_d1 }, /* D1 */
132: { pre_literal, post_literal }, /* Dl */
133: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 134: { NULL, NULL }, /* Ed */
1.242 schwarze 135: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 136: { NULL, NULL }, /* El */
1.242 schwarze 137: { pre_par, post_it }, /* It */
1.210 schwarze 138: { NULL, NULL }, /* Ad */
1.242 schwarze 139: { pre_an, post_an }, /* An */
140: { NULL, post_defaults }, /* Ar */
1.210 schwarze 141: { NULL, NULL }, /* Cd */
1.1 kristaps 142: { NULL, NULL }, /* Cm */
1.210 schwarze 143: { NULL, NULL }, /* Dv */
144: { NULL, NULL }, /* Er */
145: { NULL, NULL }, /* Ev */
1.242 schwarze 146: { pre_std, post_ex }, /* Ex */
1.249 schwarze 147: { NULL, post_fa }, /* Fa */
1.274 schwarze 148: { NULL, NULL }, /* Fd */
1.1 kristaps 149: { NULL, NULL }, /* Fl */
1.250 schwarze 150: { NULL, post_fn }, /* Fn */
1.210 schwarze 151: { NULL, NULL }, /* Ft */
152: { NULL, NULL }, /* Ic */
1.272 schwarze 153: { NULL, NULL }, /* In */
1.242 schwarze 154: { NULL, post_defaults }, /* Li */
155: { NULL, post_nd }, /* Nd */
156: { NULL, post_nm }, /* Nm */
1.139 kristaps 157: { NULL, NULL }, /* Op */
1.241 schwarze 158: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 159: { NULL, post_defaults }, /* Pa */
1.241 schwarze 160: { pre_std, NULL }, /* Rv */
1.242 schwarze 161: { NULL, post_st }, /* St */
1.1 kristaps 162: { NULL, NULL }, /* Va */
1.242 schwarze 163: { NULL, post_vt }, /* Vt */
1.272 schwarze 164: { NULL, NULL }, /* Xr */
1.275 schwarze 165: { NULL, NULL }, /* %A */
166: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
167: { NULL, NULL }, /* %D */
168: { NULL, NULL }, /* %I */
169: { NULL, NULL }, /* %J */
170: { NULL, post_hyph }, /* %N */
171: { NULL, post_hyph }, /* %O */
172: { NULL, NULL }, /* %P */
173: { NULL, post_hyph }, /* %R */
174: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
175: { NULL, NULL }, /* %V */
1.1 kristaps 176: { NULL, NULL }, /* Ac */
177: { NULL, NULL }, /* Ao */
1.139 kristaps 178: { NULL, NULL }, /* Aq */
1.242 schwarze 179: { NULL, post_at }, /* At */
1.1 kristaps 180: { NULL, NULL }, /* Bc */
1.242 schwarze 181: { NULL, post_bf }, /* Bf */
1.1 kristaps 182: { NULL, NULL }, /* Bo */
1.139 kristaps 183: { NULL, NULL }, /* Bq */
1.1 kristaps 184: { NULL, NULL }, /* Bsx */
1.242 schwarze 185: { NULL, post_bx }, /* Bx */
1.257 schwarze 186: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 187: { NULL, NULL }, /* Dc */
188: { NULL, NULL }, /* Do */
1.139 kristaps 189: { NULL, NULL }, /* Dq */
1.1 kristaps 190: { NULL, NULL }, /* Ec */
1.210 schwarze 191: { NULL, NULL }, /* Ef */
192: { NULL, NULL }, /* Em */
1.1 kristaps 193: { NULL, NULL }, /* Eo */
194: { NULL, NULL }, /* Fx */
1.210 schwarze 195: { NULL, NULL }, /* Ms */
1.255 schwarze 196: { NULL, NULL }, /* No */
1.242 schwarze 197: { NULL, post_ns }, /* Ns */
1.1 kristaps 198: { NULL, NULL }, /* Nx */
199: { NULL, NULL }, /* Ox */
200: { NULL, NULL }, /* Pc */
1.263 schwarze 201: { NULL, NULL }, /* Pf */
1.1 kristaps 202: { NULL, NULL }, /* Po */
1.139 kristaps 203: { NULL, NULL }, /* Pq */
1.1 kristaps 204: { NULL, NULL }, /* Qc */
1.139 kristaps 205: { NULL, NULL }, /* Ql */
1.1 kristaps 206: { NULL, NULL }, /* Qo */
1.139 kristaps 207: { NULL, NULL }, /* Qq */
1.1 kristaps 208: { NULL, NULL }, /* Re */
1.242 schwarze 209: { NULL, post_rs }, /* Rs */
1.1 kristaps 210: { NULL, NULL }, /* Sc */
211: { NULL, NULL }, /* So */
1.139 kristaps 212: { NULL, NULL }, /* Sq */
1.257 schwarze 213: { NULL, post_sm }, /* Sm */
1.242 schwarze 214: { NULL, post_hyph }, /* Sx */
1.152 schwarze 215: { NULL, NULL }, /* Sy */
216: { NULL, NULL }, /* Tn */
1.1 kristaps 217: { NULL, NULL }, /* Ux */
218: { NULL, NULL }, /* Xc */
219: { NULL, NULL }, /* Xo */
1.242 schwarze 220: { NULL, post_fo }, /* Fo */
1.210 schwarze 221: { NULL, NULL }, /* Fc */
1.1 kristaps 222: { NULL, NULL }, /* Oo */
223: { NULL, NULL }, /* Oc */
1.242 schwarze 224: { NULL, post_bk }, /* Bk */
1.1 kristaps 225: { NULL, NULL }, /* Ek */
1.242 schwarze 226: { NULL, post_eoln }, /* Bt */
1.1 kristaps 227: { NULL, NULL }, /* Hf */
1.241 schwarze 228: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 229: { NULL, post_eoln }, /* Ud */
230: { NULL, post_lb }, /* Lb */
231: { pre_par, post_par }, /* Lp */
1.210 schwarze 232: { NULL, NULL }, /* Lk */
1.242 schwarze 233: { NULL, post_defaults }, /* Mt */
1.210 schwarze 234: { NULL, NULL }, /* Brq */
235: { NULL, NULL }, /* Bro */
236: { NULL, NULL }, /* Brc */
1.275 schwarze 237: { NULL, NULL }, /* %C */
1.242 schwarze 238: { pre_obsolete, post_es }, /* Es */
239: { pre_obsolete, post_en }, /* En */
1.1 kristaps 240: { NULL, NULL }, /* Dx */
1.275 schwarze 241: { NULL, NULL }, /* %Q */
1.242 schwarze 242: { NULL, post_par }, /* br */
243: { NULL, post_par }, /* sp */
1.275 schwarze 244: { NULL, NULL }, /* %U */
1.88 kristaps 245: { NULL, NULL }, /* Ta */
1.206 schwarze 246: { NULL, NULL }, /* ll */
1.1 kristaps 247: };
248:
1.122 kristaps 249: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
250:
1.285 schwarze 251: static const int rsord[RSORD_MAX] = {
1.122 kristaps 252: MDOC__A,
253: MDOC__T,
254: MDOC__B,
255: MDOC__I,
256: MDOC__J,
257: MDOC__R,
258: MDOC__N,
259: MDOC__V,
1.186 schwarze 260: MDOC__U,
1.122 kristaps 261: MDOC__P,
262: MDOC__Q,
1.192 schwarze 263: MDOC__C,
1.122 kristaps 264: MDOC__D,
1.192 schwarze 265: MDOC__O
1.122 kristaps 266: };
267:
1.160 kristaps 268: static const char * const secnames[SEC__MAX] = {
269: NULL,
270: "NAME",
271: "LIBRARY",
272: "SYNOPSIS",
273: "DESCRIPTION",
1.208 schwarze 274: "CONTEXT",
1.160 kristaps 275: "IMPLEMENTATION NOTES",
276: "RETURN VALUES",
277: "ENVIRONMENT",
278: "FILES",
279: "EXIT STATUS",
280: "EXAMPLES",
281: "DIAGNOSTICS",
282: "COMPATIBILITY",
283: "ERRORS",
284: "SEE ALSO",
285: "STANDARDS",
286: "HISTORY",
287: "AUTHORS",
288: "CAVEATS",
289: "BUGS",
290: "SECURITY CONSIDERATIONS",
291: NULL
292: };
1.1 kristaps 293:
1.210 schwarze 294:
1.259 schwarze 295: void
1.286 ! schwarze 296: mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 297: {
1.241 schwarze 298: v_pre p;
1.1 kristaps 299:
1.150 kristaps 300: switch (n->type) {
1.284 schwarze 301: case ROFFT_TEXT:
1.279 schwarze 302: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
303: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 304: /* FALLTHROUGH */
1.284 schwarze 305: case ROFFT_TBL:
1.156 kristaps 306: /* FALLTHROUGH */
1.284 schwarze 307: case ROFFT_EQN:
1.150 kristaps 308: /* FALLTHROUGH */
1.284 schwarze 309: case ROFFT_ROOT:
1.259 schwarze 310: return;
1.150 kristaps 311: default:
312: break;
1.1 kristaps 313: }
314:
1.133 kristaps 315: check_args(mdoc, n);
1.241 schwarze 316: p = mdoc_valids[n->tok].pre;
1.259 schwarze 317: if (*p)
318: (*p)(mdoc, n);
1.1 kristaps 319: }
320:
1.259 schwarze 321: void
1.286 ! schwarze 322: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 323: {
1.285 schwarze 324: struct roff_node *n;
1.242 schwarze 325: v_post p;
1.1 kristaps 326:
1.242 schwarze 327: n = mdoc->last;
328: if (n->flags & MDOC_VALID)
1.259 schwarze 329: return;
1.278 schwarze 330: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 331:
1.242 schwarze 332: switch (n->type) {
1.284 schwarze 333: case ROFFT_TEXT:
1.157 kristaps 334: /* FALLTHROUGH */
1.284 schwarze 335: case ROFFT_EQN:
1.150 kristaps 336: /* FALLTHROUGH */
1.284 schwarze 337: case ROFFT_TBL:
1.259 schwarze 338: break;
1.284 schwarze 339: case ROFFT_ROOT:
1.259 schwarze 340: post_root(mdoc);
341: break;
1.150 kristaps 342: default:
1.255 schwarze 343:
344: /*
345: * Closing delimiters are not special at the
346: * beginning of a block, opening delimiters
347: * are not special at the end.
348: */
349:
350: if (n->child != NULL)
351: n->child->flags &= ~MDOC_DELIMC;
352: if (n->last != NULL)
353: n->last->flags &= ~MDOC_DELIMO;
354:
355: /* Call the macro's postprocessor. */
356:
1.242 schwarze 357: p = mdoc_valids[n->tok].post;
1.259 schwarze 358: if (*p)
359: (*p)(mdoc);
360: break;
1.150 kristaps 361: }
1.1 kristaps 362: }
363:
1.259 schwarze 364: static void
1.286 ! schwarze 365: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 366: {
367: int i;
368:
369: if (NULL == n->args)
1.133 kristaps 370: return;
1.1 kristaps 371:
372: assert(n->args->argc);
373: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 374: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 375: }
376:
1.133 kristaps 377: static void
1.286 ! schwarze 378: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 379: {
380: int i;
381:
382: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 383: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 384: }
385:
1.133 kristaps 386: static void
1.286 ! schwarze 387: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 388: {
1.172 kristaps 389: char *cp;
1.102 kristaps 390:
1.191 schwarze 391: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 392: return;
393:
394: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 395: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
396: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 397: }
398:
1.259 schwarze 399: static void
1.1 kristaps 400: pre_display(PRE_ARGS)
401: {
1.285 schwarze 402: struct roff_node *node;
1.1 kristaps 403:
1.284 schwarze 404: if (n->type != ROFFT_BLOCK)
1.259 schwarze 405: return;
1.1 kristaps 406:
1.210 schwarze 407: for (node = mdoc->last->parent; node; node = node->parent)
1.284 schwarze 408: if (node->type == ROFFT_BLOCK)
1.1 kristaps 409: if (MDOC_Bd == node->tok)
410: break;
1.128 kristaps 411:
1.135 kristaps 412: if (node)
1.220 schwarze 413: mandoc_vmsg(MANDOCERR_BD_NEST,
414: mdoc->parse, n->line, n->pos,
415: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 416: }
417:
1.259 schwarze 418: static void
1.1 kristaps 419: pre_bl(PRE_ARGS)
420: {
1.238 schwarze 421: struct mdoc_argv *argv, *wa;
1.227 schwarze 422: int i;
1.238 schwarze 423: enum mdocargt mdoclt;
1.104 kristaps 424: enum mdoc_list lt;
1.1 kristaps 425:
1.284 schwarze 426: if (n->type != ROFFT_BLOCK)
1.259 schwarze 427: return;
1.1 kristaps 428:
1.210 schwarze 429: /*
1.91 kristaps 430: * First figure out which kind of list to use: bind ourselves to
431: * the first mentioned list type and warn about any remaining
432: * ones. If we find no list type, we default to LIST_item.
433: */
1.1 kristaps 434:
1.245 schwarze 435: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 436: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 437: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 438: argv = n->args->argv + i;
1.91 kristaps 439: lt = LIST__NONE;
1.227 schwarze 440: switch (argv->arg) {
1.91 kristaps 441: /* Set list types. */
1.210 schwarze 442: case MDOC_Bullet:
1.91 kristaps 443: lt = LIST_bullet;
444: break;
1.210 schwarze 445: case MDOC_Dash:
1.91 kristaps 446: lt = LIST_dash;
447: break;
1.210 schwarze 448: case MDOC_Enum:
1.91 kristaps 449: lt = LIST_enum;
450: break;
1.210 schwarze 451: case MDOC_Hyphen:
1.91 kristaps 452: lt = LIST_hyphen;
453: break;
1.210 schwarze 454: case MDOC_Item:
1.91 kristaps 455: lt = LIST_item;
456: break;
1.210 schwarze 457: case MDOC_Tag:
1.91 kristaps 458: lt = LIST_tag;
459: break;
1.210 schwarze 460: case MDOC_Diag:
1.91 kristaps 461: lt = LIST_diag;
462: break;
1.210 schwarze 463: case MDOC_Hang:
1.91 kristaps 464: lt = LIST_hang;
465: break;
1.210 schwarze 466: case MDOC_Ohang:
1.91 kristaps 467: lt = LIST_ohang;
468: break;
1.210 schwarze 469: case MDOC_Inset:
1.91 kristaps 470: lt = LIST_inset;
471: break;
1.210 schwarze 472: case MDOC_Column:
1.91 kristaps 473: lt = LIST_column;
474: break;
475: /* Set list arguments. */
1.210 schwarze 476: case MDOC_Compact:
1.227 schwarze 477: if (n->norm->Bl.comp)
478: mandoc_msg(MANDOCERR_ARG_REP,
479: mdoc->parse, argv->line,
480: argv->pos, "Bl -compact");
481: n->norm->Bl.comp = 1;
1.91 kristaps 482: break;
1.210 schwarze 483: case MDOC_Width:
1.238 schwarze 484: wa = argv;
1.227 schwarze 485: if (0 == argv->sz) {
486: mandoc_msg(MANDOCERR_ARG_EMPTY,
487: mdoc->parse, argv->line,
488: argv->pos, "Bl -width");
489: n->norm->Bl.width = "0n";
1.182 kristaps 490: break;
491: }
1.227 schwarze 492: if (NULL != n->norm->Bl.width)
493: mandoc_vmsg(MANDOCERR_ARG_REP,
494: mdoc->parse, argv->line,
495: argv->pos, "Bl -width %s",
496: argv->value[0]);
1.254 schwarze 497: rewrite_macro2len(argv->value);
1.227 schwarze 498: n->norm->Bl.width = argv->value[0];
1.8 kristaps 499: break;
1.210 schwarze 500: case MDOC_Offset:
1.227 schwarze 501: if (0 == argv->sz) {
502: mandoc_msg(MANDOCERR_ARG_EMPTY,
503: mdoc->parse, argv->line,
504: argv->pos, "Bl -offset");
1.98 kristaps 505: break;
506: }
1.227 schwarze 507: if (NULL != n->norm->Bl.offs)
508: mandoc_vmsg(MANDOCERR_ARG_REP,
509: mdoc->parse, argv->line,
510: argv->pos, "Bl -offset %s",
511: argv->value[0]);
1.254 schwarze 512: rewrite_macro2len(argv->value);
1.227 schwarze 513: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 514: break;
1.113 kristaps 515: default:
516: continue;
1.1 kristaps 517: }
1.228 schwarze 518: if (LIST__NONE == lt)
519: continue;
1.238 schwarze 520: mdoclt = argv->arg;
1.1 kristaps 521:
1.91 kristaps 522: /* Check: multiple list types. */
523:
1.228 schwarze 524: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 525: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 526: mdoc->parse, n->line, n->pos,
1.239 schwarze 527: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 528: continue;
1.109 kristaps 529: }
1.91 kristaps 530:
531: /* The list type should come first. */
532:
1.228 schwarze 533: if (n->norm->Bl.width ||
534: n->norm->Bl.offs ||
535: n->norm->Bl.comp)
1.239 schwarze 536: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
537: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 538: mdoc_argnames[n->args->argv[0].arg]);
539:
540: n->norm->Bl.type = lt;
541: if (LIST_column == lt) {
542: n->norm->Bl.ncols = argv->sz;
543: n->norm->Bl.cols = (void *)argv->value;
544: }
1.91 kristaps 545: }
546:
547: /* Allow lists to default to LIST_item. */
548:
1.147 kristaps 549: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 550: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
551: n->line, n->pos, "Bl");
1.147 kristaps 552: n->norm->Bl.type = LIST_item;
1.79 kristaps 553: }
1.1 kristaps 554:
1.210 schwarze 555: /*
1.8 kristaps 556: * Validate the width field. Some list types don't need width
557: * types and should be warned about them. Others should have it
1.185 schwarze 558: * and must also be warned. Yet others have a default and need
559: * no warning.
1.8 kristaps 560: */
561:
1.147 kristaps 562: switch (n->norm->Bl.type) {
1.210 schwarze 563: case LIST_tag:
1.185 schwarze 564: if (NULL == n->norm->Bl.width)
1.239 schwarze 565: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
566: n->line, n->pos, "Bl -tag");
1.133 kristaps 567: break;
1.210 schwarze 568: case LIST_column:
1.1 kristaps 569: /* FALLTHROUGH */
1.210 schwarze 570: case LIST_diag:
1.1 kristaps 571: /* FALLTHROUGH */
1.210 schwarze 572: case LIST_ohang:
1.53 kristaps 573: /* FALLTHROUGH */
1.210 schwarze 574: case LIST_inset:
1.1 kristaps 575: /* FALLTHROUGH */
1.210 schwarze 576: case LIST_item:
1.147 kristaps 577: if (n->norm->Bl.width)
1.238 schwarze 578: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
579: wa->line, wa->pos, "Bl -%s",
580: mdoc_argnames[mdoclt]);
1.185 schwarze 581: break;
1.210 schwarze 582: case LIST_bullet:
1.185 schwarze 583: /* FALLTHROUGH */
1.210 schwarze 584: case LIST_dash:
1.185 schwarze 585: /* FALLTHROUGH */
1.210 schwarze 586: case LIST_hyphen:
1.185 schwarze 587: if (NULL == n->norm->Bl.width)
588: n->norm->Bl.width = "2n";
589: break;
1.210 schwarze 590: case LIST_enum:
1.185 schwarze 591: if (NULL == n->norm->Bl.width)
592: n->norm->Bl.width = "3n";
1.133 kristaps 593: break;
1.8 kristaps 594: default:
595: break;
596: }
1.259 schwarze 597: pre_par(mdoc, n);
1.1 kristaps 598: }
599:
1.259 schwarze 600: static void
1.1 kristaps 601: pre_bd(PRE_ARGS)
602: {
1.227 schwarze 603: struct mdoc_argv *argv;
604: int i;
1.210 schwarze 605: enum mdoc_disp dt;
1.1 kristaps 606:
1.241 schwarze 607: pre_literal(mdoc, n);
608:
1.284 schwarze 609: if (n->type != ROFFT_BLOCK)
1.259 schwarze 610: return;
1.1 kristaps 611:
1.93 kristaps 612: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 613: argv = n->args->argv + i;
1.93 kristaps 614: dt = DISP__NONE;
1.94 kristaps 615:
1.227 schwarze 616: switch (argv->arg) {
1.210 schwarze 617: case MDOC_Centred:
1.231 schwarze 618: dt = DISP_centered;
1.93 kristaps 619: break;
1.210 schwarze 620: case MDOC_Ragged:
1.93 kristaps 621: dt = DISP_ragged;
622: break;
1.210 schwarze 623: case MDOC_Unfilled:
1.93 kristaps 624: dt = DISP_unfilled;
625: break;
1.210 schwarze 626: case MDOC_Filled:
1.93 kristaps 627: dt = DISP_filled;
628: break;
1.210 schwarze 629: case MDOC_Literal:
1.93 kristaps 630: dt = DISP_literal;
1.79 kristaps 631: break;
1.210 schwarze 632: case MDOC_File:
1.239 schwarze 633: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
634: n->line, n->pos, NULL);
1.258 schwarze 635: break;
1.210 schwarze 636: case MDOC_Offset:
1.227 schwarze 637: if (0 == argv->sz) {
638: mandoc_msg(MANDOCERR_ARG_EMPTY,
639: mdoc->parse, argv->line,
640: argv->pos, "Bd -offset");
1.94 kristaps 641: break;
642: }
1.227 schwarze 643: if (NULL != n->norm->Bd.offs)
644: mandoc_vmsg(MANDOCERR_ARG_REP,
645: mdoc->parse, argv->line,
646: argv->pos, "Bd -offset %s",
647: argv->value[0]);
1.254 schwarze 648: rewrite_macro2len(argv->value);
1.227 schwarze 649: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 650: break;
1.210 schwarze 651: case MDOC_Compact:
1.227 schwarze 652: if (n->norm->Bd.comp)
653: mandoc_msg(MANDOCERR_ARG_REP,
654: mdoc->parse, argv->line,
655: argv->pos, "Bd -compact");
656: n->norm->Bd.comp = 1;
1.94 kristaps 657: break;
1.1 kristaps 658: default:
1.94 kristaps 659: abort();
660: /* NOTREACHED */
1.1 kristaps 661: }
1.228 schwarze 662: if (DISP__NONE == dt)
663: continue;
1.94 kristaps 664:
1.228 schwarze 665: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 666: n->norm->Bd.type = dt;
1.228 schwarze 667: else
1.239 schwarze 668: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 669: mdoc->parse, n->line, n->pos,
1.239 schwarze 670: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 671: }
672:
1.147 kristaps 673: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 674: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
675: n->line, n->pos, "Bd");
1.147 kristaps 676: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 677: }
1.259 schwarze 678: pre_par(mdoc, n);
1.1 kristaps 679: }
680:
1.259 schwarze 681: static void
1.1 kristaps 682: pre_an(PRE_ARGS)
683: {
1.238 schwarze 684: struct mdoc_argv *argv;
685: size_t i;
1.1 kristaps 686:
1.238 schwarze 687: if (n->args == NULL)
1.259 schwarze 688: return;
1.210 schwarze 689:
1.238 schwarze 690: for (i = 1; i < n->args->argc; i++) {
691: argv = n->args->argv + i;
692: mandoc_vmsg(MANDOCERR_AN_REP,
693: mdoc->parse, argv->line, argv->pos,
694: "An -%s", mdoc_argnames[argv->arg]);
695: }
1.120 kristaps 696:
1.238 schwarze 697: argv = n->args->argv;
698: if (argv->arg == MDOC_Split)
1.147 kristaps 699: n->norm->An.auth = AUTH_split;
1.238 schwarze 700: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 701: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 702: else
703: abort();
1.1 kristaps 704: }
705:
1.259 schwarze 706: static void
1.133 kristaps 707: pre_std(PRE_ARGS)
1.1 kristaps 708: {
709:
1.133 kristaps 710: if (n->args && 1 == n->args->argc)
711: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 712: return;
1.133 kristaps 713:
1.225 schwarze 714: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
715: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 716: }
717:
1.259 schwarze 718: static void
1.218 schwarze 719: pre_obsolete(PRE_ARGS)
720: {
721:
1.284 schwarze 722: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 723: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
724: n->line, n->pos, mdoc_macronames[n->tok]);
725: }
726:
1.259 schwarze 727: static void
1.1 kristaps 728: pre_dt(PRE_ARGS)
729: {
1.54 kristaps 730:
1.243 schwarze 731: if (mdoc->meta.title != NULL)
1.217 schwarze 732: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
733: n->line, n->pos, "Dt");
1.243 schwarze 734: else if (mdoc->meta.os != NULL)
735: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
736: n->line, n->pos, "Dt after Os");
1.1 kristaps 737: }
738:
1.259 schwarze 739: static void
1.1 kristaps 740: pre_os(PRE_ARGS)
741: {
742:
1.243 schwarze 743: if (mdoc->meta.os != NULL)
744: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 745: n->line, n->pos, "Os");
1.243 schwarze 746: else if (mdoc->flags & MDOC_PBODY)
747: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 748: n->line, n->pos, "Os");
1.1 kristaps 749: }
750:
1.259 schwarze 751: static void
1.1 kristaps 752: pre_dd(PRE_ARGS)
753: {
754:
1.243 schwarze 755: if (mdoc->meta.date != NULL)
756: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 757: n->line, n->pos, "Dd");
1.243 schwarze 758: else if (mdoc->flags & MDOC_PBODY)
759: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 760: n->line, n->pos, "Dd");
1.243 schwarze 761: else if (mdoc->meta.title != NULL)
762: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
763: n->line, n->pos, "Dd after Dt");
764: else if (mdoc->meta.os != NULL)
765: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
766: n->line, n->pos, "Dd after Os");
1.1 kristaps 767: }
768:
1.259 schwarze 769: static void
1.1 kristaps 770: post_bf(POST_ARGS)
771: {
1.285 schwarze 772: struct roff_node *np, *nch;
1.113 kristaps 773: enum mdocargt arg;
1.105 kristaps 774:
775: /*
776: * Unlike other data pointers, these are "housed" by the HEAD
777: * element, which contains the goods.
778: */
1.1 kristaps 779:
1.278 schwarze 780: np = mdoc->last;
1.284 schwarze 781: if (np->type != ROFFT_HEAD)
1.259 schwarze 782: return;
1.1 kristaps 783:
1.284 schwarze 784: assert(np->parent->type == ROFFT_BLOCK);
1.106 kristaps 785: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 786:
1.226 schwarze 787: /* Check the number of arguments. */
1.105 kristaps 788:
1.226 schwarze 789: nch = np->child;
790: if (NULL == np->parent->args) {
791: if (NULL == nch) {
1.239 schwarze 792: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
793: np->line, np->pos, "Bf");
1.259 schwarze 794: return;
1.226 schwarze 795: }
796: nch = nch->next;
1.133 kristaps 797: }
1.226 schwarze 798: if (NULL != nch)
799: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
800: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 801:
802: /* Extract argument into data. */
1.210 schwarze 803:
1.106 kristaps 804: if (np->parent->args) {
805: arg = np->parent->args->argv[0].arg;
1.105 kristaps 806: if (MDOC_Emphasis == arg)
1.147 kristaps 807: np->norm->Bf.font = FONT_Em;
1.105 kristaps 808: else if (MDOC_Literal == arg)
1.147 kristaps 809: np->norm->Bf.font = FONT_Li;
1.105 kristaps 810: else if (MDOC_Symbolic == arg)
1.147 kristaps 811: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 812: else
813: abort();
1.259 schwarze 814: return;
1.79 kristaps 815: }
1.1 kristaps 816:
1.105 kristaps 817: /* Extract parameter into data. */
1.1 kristaps 818:
1.105 kristaps 819: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 820: np->norm->Bf.font = FONT_Em;
1.105 kristaps 821: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 822: np->norm->Bf.font = FONT_Li;
1.105 kristaps 823: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 824: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 825: else
1.226 schwarze 826: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
827: np->child->line, np->child->pos,
828: "Bf %s", np->child->string);
1.1 kristaps 829: }
830:
1.259 schwarze 831: static void
1.31 kristaps 832: post_lb(POST_ARGS)
833: {
1.285 schwarze 834: struct roff_node *n;
1.212 schwarze 835: const char *stdlibname;
836: char *libname;
1.127 kristaps 837:
1.212 schwarze 838: n = mdoc->last->child;
1.284 schwarze 839: assert(n->type == ROFFT_TEXT);
1.127 kristaps 840:
1.212 schwarze 841: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
842: mandoc_asprintf(&libname,
1.281 schwarze 843: "library \\(Lq%s\\(Rq", n->string);
1.212 schwarze 844: else
845: libname = mandoc_strdup(stdlibname);
1.127 kristaps 846:
1.212 schwarze 847: free(n->string);
848: n->string = libname;
1.84 kristaps 849: }
850:
1.259 schwarze 851: static void
1.84 kristaps 852: post_eoln(POST_ARGS)
853: {
1.285 schwarze 854: const struct roff_node *n;
1.84 kristaps 855:
1.226 schwarze 856: n = mdoc->last;
857: if (n->child)
858: mandoc_vmsg(MANDOCERR_ARG_SKIP,
859: mdoc->parse, n->line, n->pos,
860: "%s %s", mdoc_macronames[n->tok],
861: n->child->string);
1.31 kristaps 862: }
863:
1.259 schwarze 864: static void
1.250 schwarze 865: post_fname(POST_ARGS)
866: {
1.285 schwarze 867: const struct roff_node *n;
1.252 schwarze 868: const char *cp;
869: size_t pos;
1.250 schwarze 870:
871: n = mdoc->last->child;
872: pos = strcspn(n->string, "()");
1.252 schwarze 873: cp = n->string + pos;
874: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 875: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
876: n->line, n->pos + pos, n->string);
877: }
878:
1.259 schwarze 879: static void
1.250 schwarze 880: post_fn(POST_ARGS)
881: {
882:
883: post_fname(mdoc);
884: post_fa(mdoc);
885: }
886:
1.259 schwarze 887: static void
1.242 schwarze 888: post_fo(POST_ARGS)
889: {
1.285 schwarze 890: const struct roff_node *n;
1.274 schwarze 891:
892: n = mdoc->last;
1.242 schwarze 893:
1.284 schwarze 894: if (n->type != ROFFT_HEAD)
1.274 schwarze 895: return;
896:
897: if (n->child == NULL) {
898: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
899: n->line, n->pos, "Fo");
900: return;
901: }
902: if (n->child != n->last) {
903: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
904: n->child->next->line, n->child->next->pos,
905: "Fo ... %s", n->child->next->string);
906: while (n->child != n->last)
907: mdoc_node_delete(mdoc, n->last);
908: }
909:
910: post_fname(mdoc);
1.249 schwarze 911: }
912:
1.259 schwarze 913: static void
1.249 schwarze 914: post_fa(POST_ARGS)
915: {
1.285 schwarze 916: const struct roff_node *n;
1.249 schwarze 917: const char *cp;
918:
919: for (n = mdoc->last->child; n != NULL; n = n->next) {
920: for (cp = n->string; *cp != '\0'; cp++) {
921: /* Ignore callbacks and alterations. */
922: if (*cp == '(' || *cp == '{')
923: break;
924: if (*cp != ',')
925: continue;
926: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
927: n->line, n->pos + (cp - n->string),
928: n->string);
929: break;
930: }
931: }
1.242 schwarze 932: }
933:
1.259 schwarze 934: static void
1.57 kristaps 935: post_vt(POST_ARGS)
936: {
1.285 schwarze 937: const struct roff_node *n;
1.57 kristaps 938:
939: /*
940: * The Vt macro comes in both ELEM and BLOCK form, both of which
941: * have different syntaxes (yet more context-sensitive
1.152 schwarze 942: * behaviour). ELEM types must have a child, which is already
943: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 944: * specifically the BODY, should only have TEXT children.
945: */
946:
1.284 schwarze 947: if (mdoc->last->type != ROFFT_BODY)
1.259 schwarze 948: return;
1.210 schwarze 949:
1.57 kristaps 950: for (n = mdoc->last->child; n; n = n->next)
1.284 schwarze 951: if (n->type != ROFFT_TEXT)
1.221 schwarze 952: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
953: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 954: }
955:
1.259 schwarze 956: static void
1.1 kristaps 957: post_nm(POST_ARGS)
958: {
1.285 schwarze 959: struct roff_node *n;
1.266 schwarze 960:
961: n = mdoc->last;
962:
963: if (n->last != NULL &&
964: (n->last->tok == MDOC_Pp ||
965: n->last->tok == MDOC_Lp))
966: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 967:
1.187 schwarze 968: if (NULL != mdoc->meta.name)
1.259 schwarze 969: return;
1.1 kristaps 970:
1.266 schwarze 971: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 972:
1.232 schwarze 973: if (NULL == mdoc->meta.name)
1.239 schwarze 974: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 975: n->line, n->pos, "Nm");
1.1 kristaps 976: }
977:
1.259 schwarze 978: static void
1.242 schwarze 979: post_nd(POST_ARGS)
980: {
1.285 schwarze 981: struct roff_node *n;
1.267 schwarze 982:
983: n = mdoc->last;
984:
1.284 schwarze 985: if (n->type != ROFFT_BODY)
1.267 schwarze 986: return;
987:
988: if (n->child == NULL)
989: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
990: n->line, n->pos, "Nd");
1.242 schwarze 991:
1.259 schwarze 992: post_hyph(mdoc);
1.242 schwarze 993: }
994:
1.259 schwarze 995: static void
1.242 schwarze 996: post_d1(POST_ARGS)
997: {
1.285 schwarze 998: struct roff_node *n;
1.273 schwarze 999:
1000: n = mdoc->last;
1001:
1.284 schwarze 1002: if (n->type != ROFFT_BODY)
1.273 schwarze 1003: return;
1004:
1005: if (n->child == NULL)
1.275 schwarze 1006: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1007: n->line, n->pos, "D1");
1.242 schwarze 1008:
1.259 schwarze 1009: post_hyph(mdoc);
1.242 schwarze 1010: }
1011:
1.259 schwarze 1012: static void
1.128 kristaps 1013: post_literal(POST_ARGS)
1014: {
1.285 schwarze 1015: struct roff_node *n;
1.210 schwarze 1016:
1.273 schwarze 1017: n = mdoc->last;
1018:
1.284 schwarze 1019: if (n->type != ROFFT_BODY)
1.273 schwarze 1020: return;
1021:
1022: if (n->child == NULL)
1.275 schwarze 1023: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1024: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1025:
1.273 schwarze 1026: if (n->tok == MDOC_Bd &&
1027: n->norm->Bd.type != DISP_literal &&
1028: n->norm->Bd.type != DISP_unfilled)
1029: return;
1.128 kristaps 1030:
1.273 schwarze 1031: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1032: }
1033:
1.259 schwarze 1034: static void
1.123 kristaps 1035: post_defaults(POST_ARGS)
1036: {
1.285 schwarze 1037: struct roff_node *nn;
1.123 kristaps 1038:
1039: /*
1040: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1041: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1042: * gets an empty string.
1.123 kristaps 1043: */
1044:
1045: if (mdoc->last->child)
1.259 schwarze 1046: return;
1.210 schwarze 1047:
1.123 kristaps 1048: nn = mdoc->last;
1.286 ! schwarze 1049: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1050:
1051: switch (nn->tok) {
1.210 schwarze 1052: case MDOC_Ar:
1.259 schwarze 1053: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1054: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1055: break;
1.210 schwarze 1056: case MDOC_Pa:
1.129 kristaps 1057: /* FALLTHROUGH */
1.210 schwarze 1058: case MDOC_Mt:
1.259 schwarze 1059: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1060: break;
1061: default:
1062: abort();
1063: /* NOTREACHED */
1.210 schwarze 1064: }
1.123 kristaps 1065: mdoc->last = nn;
1066: }
1.1 kristaps 1067:
1.259 schwarze 1068: static void
1.1 kristaps 1069: post_at(POST_ARGS)
1070: {
1.285 schwarze 1071: struct roff_node *n;
1.213 schwarze 1072: const char *std_att;
1073: char *att;
1.1 kristaps 1074:
1.242 schwarze 1075: n = mdoc->last;
1076: if (n->child == NULL) {
1.286 ! schwarze 1077: mdoc->next = ROFF_NEXT_CHILD;
1.259 schwarze 1078: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1079: mdoc->last = n;
1.259 schwarze 1080: return;
1.242 schwarze 1081: }
1082:
1.126 kristaps 1083: /*
1084: * If we have a child, look it up in the standard keys. If a
1085: * key exist, use that instead of the child; if it doesn't,
1086: * prefix "AT&T UNIX " to the existing data.
1087: */
1.210 schwarze 1088:
1.242 schwarze 1089: n = n->child;
1.284 schwarze 1090: assert(n->type == ROFFT_TEXT);
1.213 schwarze 1091: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1092: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1093: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1094: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1095: } else
1096: att = mandoc_strdup(std_att);
1.126 kristaps 1097:
1.213 schwarze 1098: free(n->string);
1099: n->string = att;
1.1 kristaps 1100: }
1101:
1.259 schwarze 1102: static void
1.1 kristaps 1103: post_an(POST_ARGS)
1104: {
1.285 schwarze 1105: struct roff_node *np, *nch;
1.1 kristaps 1106:
1.107 kristaps 1107: np = mdoc->last;
1.271 schwarze 1108: nch = np->child;
1109: if (np->norm->An.auth == AUTH__NONE) {
1110: if (nch == NULL)
1111: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1112: np->line, np->pos, "An");
1113: } else if (nch != NULL)
1.269 schwarze 1114: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1115: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1116: }
1117:
1.259 schwarze 1118: static void
1.218 schwarze 1119: post_en(POST_ARGS)
1120: {
1121:
1.284 schwarze 1122: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1123: mdoc->last->norm->Es = mdoc->last_es;
1124: }
1125:
1.259 schwarze 1126: static void
1.218 schwarze 1127: post_es(POST_ARGS)
1128: {
1129:
1130: mdoc->last_es = mdoc->last;
1.1 kristaps 1131: }
1132:
1.259 schwarze 1133: static void
1.1 kristaps 1134: post_it(POST_ARGS)
1135: {
1.285 schwarze 1136: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1137: int i, cols;
1.89 kristaps 1138: enum mdoc_list lt;
1.1 kristaps 1139:
1.224 schwarze 1140: nit = mdoc->last;
1.284 schwarze 1141: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1142: return;
1.1 kristaps 1143:
1.224 schwarze 1144: nbl = nit->parent->parent;
1145: lt = nbl->norm->Bl.type;
1.89 kristaps 1146:
1147: switch (lt) {
1.210 schwarze 1148: case LIST_tag:
1.224 schwarze 1149: /* FALLTHROUGH */
1.210 schwarze 1150: case LIST_hang:
1.1 kristaps 1151: /* FALLTHROUGH */
1.210 schwarze 1152: case LIST_ohang:
1.1 kristaps 1153: /* FALLTHROUGH */
1.210 schwarze 1154: case LIST_inset:
1.1 kristaps 1155: /* FALLTHROUGH */
1.210 schwarze 1156: case LIST_diag:
1.264 schwarze 1157: if (nit->head->child == NULL)
1.239 schwarze 1158: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1159: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1160: "Bl -%s It",
1.224 schwarze 1161: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1162: break;
1.210 schwarze 1163: case LIST_bullet:
1.1 kristaps 1164: /* FALLTHROUGH */
1.210 schwarze 1165: case LIST_dash:
1.1 kristaps 1166: /* FALLTHROUGH */
1.210 schwarze 1167: case LIST_enum:
1.1 kristaps 1168: /* FALLTHROUGH */
1.210 schwarze 1169: case LIST_hyphen:
1.264 schwarze 1170: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1171: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1172: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1173: "Bl -%s It",
1.225 schwarze 1174: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1175: /* FALLTHROUGH */
1.210 schwarze 1176: case LIST_item:
1.264 schwarze 1177: if (nit->head->child != NULL)
1.226 schwarze 1178: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1179: mdoc->parse, nit->line, nit->pos,
1180: "It %s", nit->head->child->string);
1.1 kristaps 1181: break;
1.210 schwarze 1182: case LIST_column:
1.224 schwarze 1183: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1184:
1.264 schwarze 1185: assert(nit->head->child == NULL);
1.89 kristaps 1186:
1.224 schwarze 1187: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.284 schwarze 1188: if (nch->type == ROFFT_BODY)
1.87 kristaps 1189: i++;
1.38 kristaps 1190:
1.236 schwarze 1191: if (i < cols || i > cols + 1)
1.276 schwarze 1192: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1193: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1194: "%d columns, %d cells", cols, i);
1.236 schwarze 1195: break;
1.1 kristaps 1196: default:
1.225 schwarze 1197: abort();
1.1 kristaps 1198: }
1199: }
1200:
1.259 schwarze 1201: static void
1.210 schwarze 1202: post_bl_block(POST_ARGS)
1.131 kristaps 1203: {
1.285 schwarze 1204: struct roff_node *n, *ni, *nc;
1.131 kristaps 1205:
1206: /*
1207: * These are fairly complicated, so we've broken them into two
1208: * functions. post_bl_block_tag() is called when a -tag is
1209: * specified, but no -width (it must be guessed). The second
1210: * when a -width is specified (macro indicators must be
1211: * rewritten into real lengths).
1212: */
1213:
1214: n = mdoc->last;
1215:
1.210 schwarze 1216: if (LIST_tag == n->norm->Bl.type &&
1217: NULL == n->norm->Bl.width) {
1.259 schwarze 1218: post_bl_block_tag(mdoc);
1.189 schwarze 1219: assert(n->norm->Bl.width);
1220: }
1.131 kristaps 1221:
1.189 schwarze 1222: for (ni = n->body->child; ni; ni = ni->next) {
1223: if (NULL == ni->body)
1224: continue;
1225: nc = ni->body->last;
1226: while (NULL != nc) {
1227: switch (nc->tok) {
1.210 schwarze 1228: case MDOC_Pp:
1.189 schwarze 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case MDOC_Lp:
1.189 schwarze 1231: /* FALLTHROUGH */
1.210 schwarze 1232: case MDOC_br:
1.189 schwarze 1233: break;
1234: default:
1235: nc = NULL;
1236: continue;
1237: }
1238: if (NULL == ni->next) {
1.219 schwarze 1239: mandoc_msg(MANDOCERR_PAR_MOVE,
1240: mdoc->parse, nc->line, nc->pos,
1241: mdoc_macronames[nc->tok]);
1.259 schwarze 1242: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1243: } else if (0 == n->norm->Bl.comp &&
1244: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1245: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1246: mdoc->parse, nc->line, nc->pos,
1247: "%s before It",
1248: mdoc_macronames[nc->tok]);
1.189 schwarze 1249: mdoc_node_delete(mdoc, nc);
1250: } else
1251: break;
1252: nc = ni->body->last;
1253: }
1254: }
1.131 kristaps 1255: }
1256:
1.254 schwarze 1257: /*
1258: * If the argument of -offset or -width is a macro,
1259: * replace it with the associated default width.
1260: */
1261: void
1262: rewrite_macro2len(char **arg)
1.131 kristaps 1263: {
1264: size_t width;
1.285 schwarze 1265: int tok;
1.131 kristaps 1266:
1.254 schwarze 1267: if (*arg == NULL)
1268: return;
1269: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1270: width = 6;
1.254 schwarze 1271: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1272: return;
1.228 schwarze 1273: else
1274: width = macro2len(tok);
1.131 kristaps 1275:
1.254 schwarze 1276: free(*arg);
1277: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1278: }
1279:
1.259 schwarze 1280: static void
1.131 kristaps 1281: post_bl_block_tag(POST_ARGS)
1282: {
1.285 schwarze 1283: struct roff_node *n, *nn;
1.131 kristaps 1284: size_t sz, ssz;
1285: int i;
1.211 schwarze 1286: char buf[24];
1.131 kristaps 1287:
1288: /*
1289: * Calculate the -width for a `Bl -tag' list if it hasn't been
1290: * provided. Uses the first head macro. NOTE AGAIN: this is
1291: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1292: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1293: */
1294:
1295: sz = 10;
1296: n = mdoc->last;
1297:
1298: for (nn = n->body->child; nn; nn = nn->next) {
1299: if (MDOC_It != nn->tok)
1300: continue;
1301:
1.284 schwarze 1302: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1303: nn = nn->head->child;
1304:
1.138 kristaps 1305: if (nn == NULL)
1.131 kristaps 1306: break;
1307:
1.284 schwarze 1308: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1309: sz = strlen(nn->string) + 1;
1310: break;
1311: }
1312:
1.161 kristaps 1313: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1314: sz = ssz;
1315:
1316: break;
1.210 schwarze 1317: }
1.131 kristaps 1318:
1319: /* Defaults to ten ens. */
1320:
1.211 schwarze 1321: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1322:
1323: /*
1324: * We have to dynamically add this to the macro's argument list.
1325: * We're guaranteed that a MDOC_Width doesn't already exist.
1326: */
1327:
1328: assert(n->args);
1329: i = (int)(n->args->argc)++;
1330:
1.214 schwarze 1331: n->args->argv = mandoc_reallocarray(n->args->argv,
1332: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1333:
1334: n->args->argv[i].arg = MDOC_Width;
1335: n->args->argv[i].line = n->line;
1336: n->args->argv[i].pos = n->pos;
1337: n->args->argv[i].sz = 1;
1338: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1339: n->args->argv[i].value[0] = mandoc_strdup(buf);
1340:
1341: /* Set our width! */
1.147 kristaps 1342: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1343: }
1344:
1.259 schwarze 1345: static void
1.210 schwarze 1346: post_bl_head(POST_ARGS)
1.14 kristaps 1347: {
1.285 schwarze 1348: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1349: struct mdoc_argv *argv;
1.130 kristaps 1350: int i, j;
1.14 kristaps 1351:
1.270 schwarze 1352: nh = mdoc->last;
1353:
1354: if (nh->norm->Bl.type != LIST_column) {
1355: if ((nch = nh->child) == NULL)
1356: return;
1357: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1358: nch->line, nch->pos, "Bl ... %s", nch->string);
1359: while (nch != NULL) {
1360: mdoc_node_delete(mdoc, nch);
1361: nch = nh->child;
1362: }
1.259 schwarze 1363: return;
1364: }
1.14 kristaps 1365:
1.130 kristaps 1366: /*
1.237 schwarze 1367: * Append old-style lists, where the column width specifiers
1.130 kristaps 1368: * trail as macro parameters, to the new-style ("normal-form")
1369: * lists where they're argument values following -column.
1370: */
1371:
1.270 schwarze 1372: if (nh->child == NULL)
1.259 schwarze 1373: return;
1.130 kristaps 1374:
1.270 schwarze 1375: nbl = nh->parent;
1376: for (j = 0; j < (int)nbl->args->argc; j++)
1377: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1378: break;
1379:
1.270 schwarze 1380: assert(j < (int)nbl->args->argc);
1.130 kristaps 1381:
1382: /*
1.169 kristaps 1383: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1384: * child nodes, all of which must be TEXT, as arguments for the
1385: * column field. Then, delete the head children.
1386: */
1387:
1.270 schwarze 1388: argv = nbl->args->argv + j;
1.237 schwarze 1389: i = argv->sz;
1.270 schwarze 1390: argv->sz += nh->nchild;
1.237 schwarze 1391: argv->value = mandoc_reallocarray(argv->value,
1392: argv->sz, sizeof(char *));
1.130 kristaps 1393:
1.270 schwarze 1394: nh->norm->Bl.ncols = argv->sz;
1395: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1396:
1.270 schwarze 1397: for (nch = nh->child; nch != NULL; nch = nnext) {
1398: argv->value[i++] = nch->string;
1399: nch->string = NULL;
1400: nnext = nch->next;
1401: mdoc_node_delete(NULL, nch);
1.65 kristaps 1402: }
1.270 schwarze 1403: nh->nchild = 0;
1404: nh->child = NULL;
1.14 kristaps 1405: }
1406:
1.259 schwarze 1407: static void
1.1 kristaps 1408: post_bl(POST_ARGS)
1409: {
1.285 schwarze 1410: struct roff_node *nparent, *nprev; /* of the Bl block */
1411: struct roff_node *nblock, *nbody; /* of the Bl */
1412: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1413:
1414: nbody = mdoc->last;
1415: switch (nbody->type) {
1.284 schwarze 1416: case ROFFT_BLOCK:
1.259 schwarze 1417: post_bl_block(mdoc);
1418: return;
1.284 schwarze 1419: case ROFFT_HEAD:
1.259 schwarze 1420: post_bl_head(mdoc);
1421: return;
1.284 schwarze 1422: case ROFFT_BODY:
1.195 schwarze 1423: break;
1424: default:
1.259 schwarze 1425: return;
1.195 schwarze 1426: }
1.1 kristaps 1427:
1.195 schwarze 1428: nchild = nbody->child;
1.273 schwarze 1429: if (nchild == NULL) {
1.275 schwarze 1430: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1431: nbody->line, nbody->pos, "Bl");
1432: return;
1433: }
1434: while (nchild != NULL) {
1.265 schwarze 1435: if (nchild->tok == MDOC_It ||
1436: (nchild->tok == MDOC_Sm &&
1437: nchild->next != NULL &&
1438: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1439: nchild = nchild->next;
1.55 kristaps 1440: continue;
1.141 kristaps 1441: }
1442:
1.221 schwarze 1443: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1444: nchild->line, nchild->pos,
1445: mdoc_macronames[nchild->tok]);
1.195 schwarze 1446:
1447: /*
1448: * Move the node out of the Bl block.
1449: * First, collect all required node pointers.
1450: */
1451:
1452: nblock = nbody->parent;
1453: nprev = nblock->prev;
1454: nparent = nblock->parent;
1455: nnext = nchild->next;
1456:
1457: /*
1458: * Unlink this child.
1459: */
1460:
1461: assert(NULL == nchild->prev);
1462: if (0 == --nbody->nchild) {
1463: nbody->child = NULL;
1464: nbody->last = NULL;
1465: assert(NULL == nnext);
1466: } else {
1467: nbody->child = nnext;
1468: nnext->prev = NULL;
1469: }
1470:
1471: /*
1472: * Relink this child.
1473: */
1474:
1475: nchild->parent = nparent;
1476: nchild->prev = nprev;
1477: nchild->next = nblock;
1478:
1479: nblock->prev = nchild;
1480: nparent->nchild++;
1481: if (NULL == nprev)
1482: nparent->child = nchild;
1483: else
1484: nprev->next = nchild;
1485:
1486: nchild = nnext;
1.1 kristaps 1487: }
1488: }
1489:
1.259 schwarze 1490: static void
1.242 schwarze 1491: post_bk(POST_ARGS)
1492: {
1.285 schwarze 1493: struct roff_node *n;
1.242 schwarze 1494:
1.270 schwarze 1495: n = mdoc->last;
1496:
1.284 schwarze 1497: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1498: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1499: mdoc->parse, n->line, n->pos, "Bk");
1500: mdoc_node_delete(mdoc, n);
1501: }
1.242 schwarze 1502: }
1503:
1.259 schwarze 1504: static void
1.286 ! schwarze 1505: post_sm(struct roff_man *mdoc)
1.1 kristaps 1506: {
1.285 schwarze 1507: struct roff_node *nch;
1.228 schwarze 1508:
1509: nch = mdoc->last->child;
1.1 kristaps 1510:
1.257 schwarze 1511: if (nch == NULL) {
1512: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1513: return;
1.151 schwarze 1514: }
1.133 kristaps 1515:
1.284 schwarze 1516: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1517:
1.257 schwarze 1518: if ( ! strcmp(nch->string, "on")) {
1519: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1520: return;
1.197 schwarze 1521: }
1.257 schwarze 1522: if ( ! strcmp(nch->string, "off")) {
1523: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1524: return;
1.197 schwarze 1525: }
1.133 kristaps 1526:
1.228 schwarze 1527: mandoc_vmsg(MANDOCERR_SM_BAD,
1528: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1529: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1530: mdoc_node_relink(mdoc, nch);
1531: return;
1.1 kristaps 1532: }
1533:
1.259 schwarze 1534: static void
1.1 kristaps 1535: post_root(POST_ARGS)
1536: {
1.285 schwarze 1537: struct roff_node *n;
1.1 kristaps 1538:
1.234 schwarze 1539: /* Add missing prologue data. */
1.133 kristaps 1540:
1.243 schwarze 1541: if (mdoc->meta.date == NULL)
1542: mdoc->meta.date = mdoc->quick ?
1543: mandoc_strdup("") :
1544: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1545:
1546: if (mdoc->meta.title == NULL) {
1547: mandoc_msg(MANDOCERR_DT_NOTITLE,
1548: mdoc->parse, 0, 0, "EOF");
1549: mdoc->meta.title = mandoc_strdup("UNTITLED");
1550: }
1551:
1552: if (mdoc->meta.vol == NULL)
1553: mdoc->meta.vol = mandoc_strdup("LOCAL");
1554:
1555: if (mdoc->meta.os == NULL) {
1556: mandoc_msg(MANDOCERR_OS_MISSING,
1557: mdoc->parse, 0, 0, NULL);
1558: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1559: }
1560:
1561: /* Check that we begin with a proper `Sh'. */
1562:
1.246 schwarze 1563: n = mdoc->first->child;
1564: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1565: n = n->next;
1566:
1567: if (n == NULL)
1568: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1569: else if (n->tok != MDOC_Sh)
1.217 schwarze 1570: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1571: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1572: }
1573:
1.259 schwarze 1574: static void
1.1 kristaps 1575: post_st(POST_ARGS)
1576: {
1.285 schwarze 1577: struct roff_node *n, *nch;
1.151 schwarze 1578: const char *p;
1.128 kristaps 1579:
1.228 schwarze 1580: n = mdoc->last;
1581: nch = n->child;
1582:
1.284 schwarze 1583: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1584:
1.228 schwarze 1585: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1586: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1587: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1588: mdoc_node_delete(mdoc, n);
1.128 kristaps 1589: } else {
1.228 schwarze 1590: free(nch->string);
1591: nch->string = mandoc_strdup(p);
1.128 kristaps 1592: }
1.1 kristaps 1593: }
1594:
1.259 schwarze 1595: static void
1.43 kristaps 1596: post_rs(POST_ARGS)
1597: {
1.285 schwarze 1598: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1599: int i, j;
1.43 kristaps 1600:
1.268 schwarze 1601: np = mdoc->last;
1602:
1.284 schwarze 1603: if (np->type != ROFFT_BODY)
1.259 schwarze 1604: return;
1.268 schwarze 1605:
1606: if (np->child == NULL) {
1607: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1608: np->line, np->pos, "Rs");
1.259 schwarze 1609: return;
1.151 schwarze 1610: }
1.43 kristaps 1611:
1.122 kristaps 1612: /*
1613: * The full `Rs' block needs special handling to order the
1614: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1615: * and correctly order it. This is an insertion sort.
1.122 kristaps 1616: */
1617:
1618: next = NULL;
1.268 schwarze 1619: for (nch = np->child->next; nch != NULL; nch = next) {
1620: /* Determine order number of this child. */
1.122 kristaps 1621: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1622: if (rsord[i] == nch->tok)
1.122 kristaps 1623: break;
1624:
1.230 schwarze 1625: if (i == RSORD_MAX) {
1626: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1627: mdoc->parse, nch->line, nch->pos,
1628: mdoc_macronames[nch->tok]);
1.230 schwarze 1629: i = -1;
1.268 schwarze 1630: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1631: np->norm->Rs.quote_T++;
1.230 schwarze 1632:
1.210 schwarze 1633: /*
1.268 schwarze 1634: * Remove this child from the chain. This somewhat
1.122 kristaps 1635: * repeats mdoc_node_unlink(), but since we're
1636: * just re-ordering, there's no need for the
1637: * full unlink process.
1638: */
1.210 schwarze 1639:
1.268 schwarze 1640: if ((next = nch->next) != NULL)
1641: next->prev = nch->prev;
1.122 kristaps 1642:
1.268 schwarze 1643: if ((prev = nch->prev) != NULL)
1644: prev->next = nch->next;
1.122 kristaps 1645:
1.268 schwarze 1646: nch->prev = nch->next = NULL;
1.122 kristaps 1647:
1.210 schwarze 1648: /*
1.122 kristaps 1649: * Scan back until we reach a node that's
1.268 schwarze 1650: * to be ordered before this child.
1.122 kristaps 1651: */
1652:
1653: for ( ; prev ; prev = prev->prev) {
1654: /* Determine order of `prev'. */
1655: for (j = 0; j < RSORD_MAX; j++)
1656: if (rsord[j] == prev->tok)
1657: break;
1.230 schwarze 1658: if (j == RSORD_MAX)
1659: j = -1;
1.122 kristaps 1660:
1661: if (j <= i)
1662: break;
1663: }
1664:
1665: /*
1.268 schwarze 1666: * Set this child back into its correct place
1667: * in front of the `prev' node.
1.122 kristaps 1668: */
1669:
1.268 schwarze 1670: nch->prev = prev;
1.122 kristaps 1671:
1.268 schwarze 1672: if (prev == NULL) {
1673: np->child->prev = nch;
1674: nch->next = np->child;
1675: np->child = nch;
1676: } else {
1.122 kristaps 1677: if (prev->next)
1.268 schwarze 1678: prev->next->prev = nch;
1679: nch->next = prev->next;
1680: prev->next = nch;
1.43 kristaps 1681: }
1.122 kristaps 1682: }
1.196 schwarze 1683: }
1684:
1685: /*
1686: * For some arguments of some macros,
1687: * convert all breakable hyphens into ASCII_HYPH.
1688: */
1.259 schwarze 1689: static void
1.196 schwarze 1690: post_hyph(POST_ARGS)
1691: {
1.285 schwarze 1692: struct roff_node *nch;
1.196 schwarze 1693: char *cp;
1694:
1.273 schwarze 1695: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1696: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1697: continue;
1698: cp = nch->string;
1.273 schwarze 1699: if (*cp == '\0')
1.196 schwarze 1700: continue;
1.273 schwarze 1701: while (*(++cp) != '\0')
1702: if (*cp == '-' &&
1.196 schwarze 1703: isalpha((unsigned char)cp[-1]) &&
1704: isalpha((unsigned char)cp[1]))
1705: *cp = ASCII_HYPH;
1706: }
1.242 schwarze 1707: }
1708:
1.259 schwarze 1709: static void
1.155 kristaps 1710: post_ns(POST_ARGS)
1711: {
1712:
1713: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1714: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1715: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1716: }
1717:
1.259 schwarze 1718: static void
1.1 kristaps 1719: post_sh(POST_ARGS)
1720: {
1721:
1.242 schwarze 1722: post_ignpar(mdoc);
1723:
1.247 schwarze 1724: switch (mdoc->last->type) {
1.284 schwarze 1725: case ROFFT_HEAD:
1.259 schwarze 1726: post_sh_head(mdoc);
1727: break;
1.284 schwarze 1728: case ROFFT_BODY:
1.247 schwarze 1729: switch (mdoc->lastsec) {
1730: case SEC_NAME:
1.259 schwarze 1731: post_sh_name(mdoc);
1732: break;
1.248 schwarze 1733: case SEC_SEE_ALSO:
1.259 schwarze 1734: post_sh_see_also(mdoc);
1735: break;
1.247 schwarze 1736: case SEC_AUTHORS:
1.259 schwarze 1737: post_sh_authors(mdoc);
1738: break;
1.247 schwarze 1739: default:
1740: break;
1741: }
1742: break;
1743: default:
1744: break;
1745: }
1.1 kristaps 1746: }
1747:
1.259 schwarze 1748: static void
1.247 schwarze 1749: post_sh_name(POST_ARGS)
1.1 kristaps 1750: {
1.285 schwarze 1751: struct roff_node *n;
1.282 schwarze 1752: int hasnm, hasnd;
1.1 kristaps 1753:
1.282 schwarze 1754: hasnm = hasnd = 0;
1.1 kristaps 1755:
1.282 schwarze 1756: for (n = mdoc->last->child; n != NULL; n = n->next) {
1757: switch (n->tok) {
1758: case MDOC_Nm:
1759: hasnm = 1;
1760: break;
1761: case MDOC_Nd:
1762: hasnd = 1;
1763: if (n->next != NULL)
1764: mandoc_msg(MANDOCERR_NAMESEC_ND,
1765: mdoc->parse, n->line, n->pos, NULL);
1766: break;
1.283 schwarze 1767: case MDOC_MAX:
1768: if (hasnm)
1769: break;
1770: /* FALLTHROUGH */
1.282 schwarze 1771: default:
1772: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1773: n->line, n->pos, mdoc_macronames[n->tok]);
1774: break;
1775: }
1.133 kristaps 1776: }
1.1 kristaps 1777:
1.282 schwarze 1778: if ( ! hasnm)
1779: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1780: mdoc->last->line, mdoc->last->pos, NULL);
1781: if ( ! hasnd)
1782: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1783: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1784: }
1785:
1.259 schwarze 1786: static void
1.248 schwarze 1787: post_sh_see_also(POST_ARGS)
1788: {
1.285 schwarze 1789: const struct roff_node *n;
1.277 schwarze 1790: const char *name, *sec;
1.248 schwarze 1791: const char *lastname, *lastsec, *lastpunct;
1792: int cmp;
1793:
1794: n = mdoc->last->child;
1795: lastname = lastsec = lastpunct = NULL;
1796: while (n != NULL) {
1797: if (n->tok != MDOC_Xr || n->nchild < 2)
1798: break;
1799:
1800: /* Process one .Xr node. */
1801:
1802: name = n->child->string;
1803: sec = n->child->next->string;
1804: if (lastsec != NULL) {
1805: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1806: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1807: mdoc->parse, n->line, n->pos,
1808: "%s before %s(%s)", lastpunct,
1809: name, sec);
1810: cmp = strcmp(lastsec, sec);
1811: if (cmp > 0)
1812: mandoc_vmsg(MANDOCERR_XR_ORDER,
1813: mdoc->parse, n->line, n->pos,
1814: "%s(%s) after %s(%s)", name,
1815: sec, lastname, lastsec);
1.253 schwarze 1816: else if (cmp == 0 &&
1817: strcasecmp(lastname, name) > 0)
1.248 schwarze 1818: mandoc_vmsg(MANDOCERR_XR_ORDER,
1819: mdoc->parse, n->line, n->pos,
1820: "%s after %s", name, lastname);
1821: }
1822: lastname = name;
1823: lastsec = sec;
1824:
1825: /* Process the following node. */
1826:
1827: n = n->next;
1828: if (n == NULL)
1829: break;
1830: if (n->tok == MDOC_Xr) {
1831: lastpunct = "none";
1832: continue;
1833: }
1.284 schwarze 1834: if (n->type != ROFFT_TEXT)
1.248 schwarze 1835: break;
1836: for (name = n->string; *name != '\0'; name++)
1837: if (isalpha((const unsigned char)*name))
1.259 schwarze 1838: return;
1.248 schwarze 1839: lastpunct = n->string;
1840: if (n->next == NULL)
1841: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1842: n->line, n->pos, "%s after %s(%s)",
1843: lastpunct, lastname, lastsec);
1844: n = n->next;
1845: }
1.247 schwarze 1846: }
1847:
1848: static int
1.285 schwarze 1849: child_an(const struct roff_node *n)
1.247 schwarze 1850: {
1851:
1852: for (n = n->child; n != NULL; n = n->next)
1853: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1854: return(1);
1855: return(0);
1856: }
1857:
1.259 schwarze 1858: static void
1.247 schwarze 1859: post_sh_authors(POST_ARGS)
1860: {
1861:
1862: if ( ! child_an(mdoc->last))
1863: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1864: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1865: }
1866:
1.259 schwarze 1867: static void
1.1 kristaps 1868: post_sh_head(POST_ARGS)
1869: {
1.285 schwarze 1870: struct roff_node *n;
1.217 schwarze 1871: const char *goodsec;
1.209 schwarze 1872: char *secname;
1.285 schwarze 1873: enum roff_sec sec;
1.1 kristaps 1874:
1875: /*
1876: * Process a new section. Sections are either "named" or
1.125 kristaps 1877: * "custom". Custom sections are user-defined, while named ones
1878: * follow a conventional order and may only appear in certain
1879: * manual sections.
1.1 kristaps 1880: */
1881:
1.205 schwarze 1882: secname = NULL;
1.173 kristaps 1883: sec = SEC_CUSTOM;
1.209 schwarze 1884: mdoc_deroff(&secname, mdoc->last);
1885: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1886:
1.125 kristaps 1887: /* The NAME should be first. */
1.1 kristaps 1888:
1.72 kristaps 1889: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1890: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1891: mdoc->last->line, mdoc->last->pos,
1892: "Sh %s", secname);
1.125 kristaps 1893:
1894: /* The SYNOPSIS gets special attention in other areas. */
1895:
1.194 schwarze 1896: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1897: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1898: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1899: } else {
1.198 schwarze 1900: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1901: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1902: }
1.125 kristaps 1903:
1904: /* Mark our last section. */
1905:
1906: mdoc->lastsec = sec;
1.181 schwarze 1907:
1908: /*
1909: * Set the section attribute for the current HEAD, for its
1910: * parent BLOCK, and for the HEAD children; the latter can
1911: * only be TEXT nodes, so no recursion is needed.
1912: * For other blocks and elements, including .Sh BODY, this is
1913: * done when allocating the node data structures, but for .Sh
1914: * BLOCK and HEAD, the section is still unknown at that time.
1915: */
1916:
1917: mdoc->last->parent->sec = sec;
1918: mdoc->last->sec = sec;
1919: for (n = mdoc->last->child; n; n = n->next)
1920: n->sec = sec;
1.125 kristaps 1921:
1922: /* We don't care about custom sections after this. */
1.72 kristaps 1923:
1.209 schwarze 1924: if (SEC_CUSTOM == sec) {
1925: free(secname);
1.259 schwarze 1926: return;
1.209 schwarze 1927: }
1.72 kristaps 1928:
1.125 kristaps 1929: /*
1930: * Check whether our non-custom section is being repeated or is
1931: * out of order.
1932: */
1933:
1.1 kristaps 1934: if (sec == mdoc->lastnamed)
1.239 schwarze 1935: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1936: mdoc->last->line, mdoc->last->pos,
1937: "Sh %s", secname);
1.72 kristaps 1938:
1.1 kristaps 1939: if (sec < mdoc->lastnamed)
1.239 schwarze 1940: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1941: mdoc->last->line, mdoc->last->pos,
1942: "Sh %s", secname);
1.125 kristaps 1943:
1944: /* Mark the last named section. */
1945:
1946: mdoc->lastnamed = sec;
1947:
1948: /* Check particular section/manual conventions. */
1.1 kristaps 1949:
1.243 schwarze 1950: if (mdoc->meta.msec == NULL) {
1951: free(secname);
1.259 schwarze 1952: return;
1.243 schwarze 1953: }
1.1 kristaps 1954:
1.217 schwarze 1955: goodsec = NULL;
1.1 kristaps 1956: switch (sec) {
1.210 schwarze 1957: case SEC_ERRORS:
1.207 schwarze 1958: if (*mdoc->meta.msec == '4')
1959: break;
1.217 schwarze 1960: goodsec = "2, 3, 4, 9";
1.207 schwarze 1961: /* FALLTHROUGH */
1.210 schwarze 1962: case SEC_RETURN_VALUES:
1.125 kristaps 1963: /* FALLTHROUGH */
1.210 schwarze 1964: case SEC_LIBRARY:
1.78 kristaps 1965: if (*mdoc->meta.msec == '2')
1966: break;
1967: if (*mdoc->meta.msec == '3')
1968: break;
1.217 schwarze 1969: if (NULL == goodsec)
1970: goodsec = "2, 3, 9";
1.208 schwarze 1971: /* FALLTHROUGH */
1.210 schwarze 1972: case SEC_CONTEXT:
1.78 kristaps 1973: if (*mdoc->meta.msec == '9')
1.1 kristaps 1974: break;
1.217 schwarze 1975: if (NULL == goodsec)
1976: goodsec = "9";
1977: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1978: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1979: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1980: break;
1.1 kristaps 1981: default:
1982: break;
1983: }
1.209 schwarze 1984: free(secname);
1.140 kristaps 1985: }
1986:
1.259 schwarze 1987: static void
1.140 kristaps 1988: post_ignpar(POST_ARGS)
1989: {
1.285 schwarze 1990: struct roff_node *np;
1.140 kristaps 1991:
1.273 schwarze 1992: switch (mdoc->last->type) {
1.284 schwarze 1993: case ROFFT_HEAD:
1.273 schwarze 1994: post_hyph(mdoc);
1995: return;
1.284 schwarze 1996: case ROFFT_BODY:
1.273 schwarze 1997: break;
1998: default:
1.259 schwarze 1999: return;
1.273 schwarze 2000: }
1.140 kristaps 2001:
1.143 kristaps 2002: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2003: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2004: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2005: mdoc->parse, np->line, np->pos,
2006: "%s after %s", mdoc_macronames[np->tok],
2007: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2008: mdoc_node_delete(mdoc, np);
2009: }
2010:
2011: if (NULL != (np = mdoc->last->last))
2012: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2013: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2014: np->line, np->pos, "%s at the end of %s",
2015: mdoc_macronames[np->tok],
2016: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2017: mdoc_node_delete(mdoc, np);
2018: }
1.117 kristaps 2019: }
2020:
1.259 schwarze 2021: static void
1.124 kristaps 2022: pre_par(PRE_ARGS)
1.117 kristaps 2023: {
2024:
1.118 kristaps 2025: if (NULL == mdoc->last)
1.259 schwarze 2026: return;
1.284 schwarze 2027: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2028: return;
1.118 kristaps 2029:
1.210 schwarze 2030: /*
1.124 kristaps 2031: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2032: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2033: */
1.118 kristaps 2034:
1.188 schwarze 2035: if (MDOC_Pp != mdoc->last->tok &&
2036: MDOC_Lp != mdoc->last->tok &&
2037: MDOC_br != mdoc->last->tok)
1.259 schwarze 2038: return;
1.147 kristaps 2039: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2040: return;
1.147 kristaps 2041: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2042: return;
1.147 kristaps 2043: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2044: return;
1.188 schwarze 2045:
1.219 schwarze 2046: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2047: mdoc->last->line, mdoc->last->pos,
2048: "%s before %s", mdoc_macronames[mdoc->last->tok],
2049: mdoc_macronames[n->tok]);
1.188 schwarze 2050: mdoc_node_delete(mdoc, mdoc->last);
2051: }
2052:
1.259 schwarze 2053: static void
1.188 schwarze 2054: post_par(POST_ARGS)
2055: {
1.285 schwarze 2056: struct roff_node *np;
1.188 schwarze 2057:
1.269 schwarze 2058: np = mdoc->last;
1.242 schwarze 2059:
1.269 schwarze 2060: if (np->tok == MDOC_sp) {
2061: if (np->nchild > 1)
2062: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2063: np->child->next->line, np->child->next->pos,
2064: "sp ... %s", np->child->next->string);
2065: } else if (np->child != NULL)
2066: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2067: mdoc->parse, np->line, np->pos, "%s %s",
2068: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2069:
1.219 schwarze 2070: if (NULL == (np = mdoc->last->prev)) {
2071: np = mdoc->last->parent;
2072: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2073: return;
2074: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2075: (MDOC_br != mdoc->last->tok ||
2076: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2077: return;
1.117 kristaps 2078:
1.219 schwarze 2079: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2080: mdoc->last->line, mdoc->last->pos,
2081: "%s after %s", mdoc_macronames[mdoc->last->tok],
2082: mdoc_macronames[np->tok]);
1.117 kristaps 2083: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2084: }
2085:
1.259 schwarze 2086: static void
1.128 kristaps 2087: pre_literal(PRE_ARGS)
2088: {
1.241 schwarze 2089:
2090: pre_display(mdoc, n);
1.128 kristaps 2091:
1.284 schwarze 2092: if (n->type != ROFFT_BODY)
1.259 schwarze 2093: return;
1.128 kristaps 2094:
2095: /*
2096: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2097: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2098: */
2099:
2100: switch (n->tok) {
1.210 schwarze 2101: case MDOC_Dl:
1.128 kristaps 2102: mdoc->flags |= MDOC_LITERAL;
2103: break;
1.210 schwarze 2104: case MDOC_Bd:
1.147 kristaps 2105: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2106: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2107: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2108: mdoc->flags |= MDOC_LITERAL;
2109: break;
2110: default:
2111: abort();
2112: /* NOTREACHED */
2113: }
1.1 kristaps 2114: }
1.132 kristaps 2115:
1.259 schwarze 2116: static void
1.132 kristaps 2117: post_dd(POST_ARGS)
2118: {
1.285 schwarze 2119: struct roff_node *n;
1.205 schwarze 2120: char *datestr;
1.132 kristaps 2121:
1.158 schwarze 2122: if (mdoc->meta.date)
2123: free(mdoc->meta.date);
2124:
1.132 kristaps 2125: n = mdoc->last;
1.158 schwarze 2126: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2127: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2128: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2129: goto out;
1.132 kristaps 2130: }
2131:
1.205 schwarze 2132: datestr = NULL;
2133: mdoc_deroff(&datestr, n);
2134: if (mdoc->quick)
2135: mdoc->meta.date = datestr;
2136: else {
2137: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2138: datestr, n->line, n->pos);
2139: free(datestr);
1.173 kristaps 2140: }
1.243 schwarze 2141: out:
2142: mdoc_node_delete(mdoc, n);
1.132 kristaps 2143: }
2144:
1.259 schwarze 2145: static void
1.132 kristaps 2146: post_dt(POST_ARGS)
2147: {
1.285 schwarze 2148: struct roff_node *nn, *n;
1.132 kristaps 2149: const char *cp;
2150: char *p;
2151:
2152: n = mdoc->last;
2153:
1.243 schwarze 2154: free(mdoc->meta.title);
2155: free(mdoc->meta.msec);
2156: free(mdoc->meta.vol);
2157: free(mdoc->meta.arch);
2158:
2159: mdoc->meta.title = NULL;
2160: mdoc->meta.msec = NULL;
2161: mdoc->meta.vol = NULL;
2162: mdoc->meta.arch = NULL;
1.132 kristaps 2163:
1.280 schwarze 2164: /* Mandatory first argument: title. */
1.132 kristaps 2165:
1.280 schwarze 2166: nn = n->child;
2167: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2168: mandoc_msg(MANDOCERR_DT_NOTITLE,
2169: mdoc->parse, n->line, n->pos, "Dt");
2170: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2171: } else {
2172: mdoc->meta.title = mandoc_strdup(nn->string);
2173:
2174: /* Check that all characters are uppercase. */
2175:
2176: for (p = nn->string; *p != '\0'; p++)
2177: if (islower((unsigned char)*p)) {
2178: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2179: mdoc->parse, nn->line,
2180: nn->pos + (p - nn->string),
2181: "Dt %s", nn->string);
2182: break;
2183: }
1.132 kristaps 2184: }
2185:
1.280 schwarze 2186: /* Mandatory second argument: section. */
1.132 kristaps 2187:
1.280 schwarze 2188: if (nn != NULL)
2189: nn = nn->next;
1.132 kristaps 2190:
1.280 schwarze 2191: if (nn == NULL) {
1.243 schwarze 2192: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2193: mdoc->parse, n->line, n->pos,
2194: "Dt %s", mdoc->meta.title);
1.132 kristaps 2195: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2196: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2197: }
2198:
1.280 schwarze 2199: mdoc->meta.msec = mandoc_strdup(nn->string);
2200:
2201: /* Infer volume title from section number. */
1.132 kristaps 2202:
1.180 schwarze 2203: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2204: if (cp == NULL) {
1.239 schwarze 2205: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2206: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2207: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2208: } else
2209: mdoc->meta.vol = mandoc_strdup(cp);
2210:
2211: /* Optional third argument: architecture. */
2212:
2213: if ((nn = nn->next) == NULL)
2214: goto out;
2215:
2216: for (p = nn->string; *p != '\0'; p++)
2217: *p = tolower((unsigned char)*p);
2218: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2219:
1.280 schwarze 2220: /* Ignore fourth and later arguments. */
1.132 kristaps 2221:
1.280 schwarze 2222: if ((nn = nn->next) != NULL)
2223: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2224: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2225:
1.243 schwarze 2226: out:
2227: mdoc_node_delete(mdoc, n);
1.154 kristaps 2228: }
2229:
1.259 schwarze 2230: static void
1.154 kristaps 2231: post_bx(POST_ARGS)
2232: {
1.285 schwarze 2233: struct roff_node *n;
1.154 kristaps 2234:
1.210 schwarze 2235: /*
1.154 kristaps 2236: * Make `Bx's second argument always start with an uppercase
2237: * letter. Groff checks if it's an "accepted" term, but we just
2238: * uppercase blindly.
2239: */
2240:
2241: n = mdoc->last->child;
2242: if (n && NULL != (n = n->next))
1.210 schwarze 2243: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2244: }
2245:
1.259 schwarze 2246: static void
1.132 kristaps 2247: post_os(POST_ARGS)
2248: {
2249: #ifndef OSNAME
2250: struct utsname utsname;
1.201 schwarze 2251: static char *defbuf;
1.132 kristaps 2252: #endif
1.285 schwarze 2253: struct roff_node *n;
1.132 kristaps 2254:
2255: n = mdoc->last;
2256:
2257: /*
1.184 schwarze 2258: * Set the operating system by way of the `Os' macro.
2259: * The order of precedence is:
2260: * 1. the argument of the `Os' macro, unless empty
2261: * 2. the -Ios=foo command line argument, if provided
2262: * 3. -DOSNAME="\"foo\"", if provided during compilation
2263: * 4. "sysname release" from uname(3)
1.210 schwarze 2264: */
1.132 kristaps 2265:
1.184 schwarze 2266: free(mdoc->meta.os);
1.205 schwarze 2267: mdoc->meta.os = NULL;
2268: mdoc_deroff(&mdoc->meta.os, n);
2269: if (mdoc->meta.os)
1.243 schwarze 2270: goto out;
1.201 schwarze 2271:
2272: if (mdoc->defos) {
2273: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2274: goto out;
1.201 schwarze 2275: }
2276:
1.132 kristaps 2277: #ifdef OSNAME
1.201 schwarze 2278: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2279: #else /*!OSNAME */
1.201 schwarze 2280: if (NULL == defbuf) {
1.166 kristaps 2281: if (-1 == uname(&utsname)) {
1.233 schwarze 2282: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2283: n->line, n->pos, "Os");
1.210 schwarze 2284: defbuf = mandoc_strdup("UNKNOWN");
2285: } else
1.204 schwarze 2286: mandoc_asprintf(&defbuf, "%s %s",
2287: utsname.sysname, utsname.release);
1.201 schwarze 2288: }
2289: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2290: #endif /*!OSNAME*/
1.243 schwarze 2291:
2292: out:
2293: mdoc_node_delete(mdoc, n);
1.132 kristaps 2294: }
2295:
1.232 schwarze 2296: /*
2297: * If no argument is provided,
2298: * fill in the name of the current manual page.
2299: */
1.259 schwarze 2300: static void
1.232 schwarze 2301: post_ex(POST_ARGS)
1.132 kristaps 2302: {
1.285 schwarze 2303: struct roff_node *n;
1.132 kristaps 2304:
2305: n = mdoc->last;
2306:
2307: if (n->child)
1.259 schwarze 2308: return;
1.133 kristaps 2309:
1.232 schwarze 2310: if (mdoc->meta.name == NULL) {
1.239 schwarze 2311: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2312: n->line, n->pos, "Ex");
1.259 schwarze 2313: return;
1.232 schwarze 2314: }
1.210 schwarze 2315:
1.286 ! schwarze 2316: mdoc->next = ROFF_NEXT_CHILD;
1.259 schwarze 2317: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2318: mdoc->last = n;
1.160 kristaps 2319: }
2320:
1.285 schwarze 2321: static enum roff_sec
1.160 kristaps 2322: a2sec(const char *p)
2323: {
2324: int i;
2325:
1.210 schwarze 2326: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2327: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.285 schwarze 2328: return((enum roff_sec)i);
1.160 kristaps 2329:
2330: return(SEC_CUSTOM);
1.132 kristaps 2331: }
2332:
1.161 kristaps 2333: static size_t
1.285 schwarze 2334: macro2len(int macro)
1.161 kristaps 2335: {
2336:
2337: switch (macro) {
1.210 schwarze 2338: case MDOC_Ad:
1.161 kristaps 2339: return(12);
1.210 schwarze 2340: case MDOC_Ao:
1.161 kristaps 2341: return(12);
1.210 schwarze 2342: case MDOC_An:
1.161 kristaps 2343: return(12);
1.210 schwarze 2344: case MDOC_Aq:
1.161 kristaps 2345: return(12);
1.210 schwarze 2346: case MDOC_Ar:
1.161 kristaps 2347: return(12);
1.210 schwarze 2348: case MDOC_Bo:
1.161 kristaps 2349: return(12);
1.210 schwarze 2350: case MDOC_Bq:
1.161 kristaps 2351: return(12);
1.210 schwarze 2352: case MDOC_Cd:
1.161 kristaps 2353: return(12);
1.210 schwarze 2354: case MDOC_Cm:
1.161 kristaps 2355: return(10);
1.210 schwarze 2356: case MDOC_Do:
1.161 kristaps 2357: return(10);
1.210 schwarze 2358: case MDOC_Dq:
1.161 kristaps 2359: return(12);
1.210 schwarze 2360: case MDOC_Dv:
1.161 kristaps 2361: return(12);
1.210 schwarze 2362: case MDOC_Eo:
1.161 kristaps 2363: return(12);
1.210 schwarze 2364: case MDOC_Em:
1.161 kristaps 2365: return(10);
1.210 schwarze 2366: case MDOC_Er:
1.161 kristaps 2367: return(17);
1.210 schwarze 2368: case MDOC_Ev:
1.161 kristaps 2369: return(15);
1.210 schwarze 2370: case MDOC_Fa:
1.161 kristaps 2371: return(12);
1.210 schwarze 2372: case MDOC_Fl:
1.161 kristaps 2373: return(10);
1.210 schwarze 2374: case MDOC_Fo:
1.161 kristaps 2375: return(16);
1.210 schwarze 2376: case MDOC_Fn:
1.161 kristaps 2377: return(16);
1.210 schwarze 2378: case MDOC_Ic:
1.161 kristaps 2379: return(10);
1.210 schwarze 2380: case MDOC_Li:
1.161 kristaps 2381: return(16);
1.210 schwarze 2382: case MDOC_Ms:
1.161 kristaps 2383: return(6);
1.210 schwarze 2384: case MDOC_Nm:
1.161 kristaps 2385: return(10);
1.210 schwarze 2386: case MDOC_No:
1.161 kristaps 2387: return(12);
1.210 schwarze 2388: case MDOC_Oo:
1.161 kristaps 2389: return(10);
1.210 schwarze 2390: case MDOC_Op:
1.161 kristaps 2391: return(14);
1.210 schwarze 2392: case MDOC_Pa:
1.161 kristaps 2393: return(32);
1.210 schwarze 2394: case MDOC_Pf:
1.161 kristaps 2395: return(12);
1.210 schwarze 2396: case MDOC_Po:
1.161 kristaps 2397: return(12);
1.210 schwarze 2398: case MDOC_Pq:
1.161 kristaps 2399: return(12);
1.210 schwarze 2400: case MDOC_Ql:
1.161 kristaps 2401: return(16);
1.210 schwarze 2402: case MDOC_Qo:
1.161 kristaps 2403: return(12);
1.210 schwarze 2404: case MDOC_So:
1.161 kristaps 2405: return(12);
1.210 schwarze 2406: case MDOC_Sq:
1.161 kristaps 2407: return(12);
1.210 schwarze 2408: case MDOC_Sy:
1.161 kristaps 2409: return(6);
1.210 schwarze 2410: case MDOC_Sx:
1.161 kristaps 2411: return(16);
1.210 schwarze 2412: case MDOC_Tn:
1.161 kristaps 2413: return(10);
1.210 schwarze 2414: case MDOC_Va:
1.161 kristaps 2415: return(12);
1.210 schwarze 2416: case MDOC_Vt:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Xr:
1.161 kristaps 2419: return(10);
2420: default:
2421: break;
2422: };
2423: return(0);
2424: }
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