Annotation of mandoc/mdoc_validate.c, Revision 1.292
1.292 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.291 2015/04/23 16:17:44 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"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_pre)(PRE_ARGS);
54: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 55:
56: struct valids {
1.241 schwarze 57: v_pre pre;
1.242 schwarze 58: v_post post;
1.1 kristaps 59: };
60:
1.286 schwarze 61: static void check_text(struct roff_man *, int, int, char *);
62: static void check_argv(struct roff_man *,
1.285 schwarze 63: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 64: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 65: static int child_an(const struct roff_node *);
66: static enum roff_sec a2sec(const char *);
67: static size_t macro2len(int);
1.254 schwarze 68: static void rewrite_macro2len(char **);
1.132 kristaps 69:
1.259 schwarze 70: static void post_an(POST_ARGS);
71: static void post_at(POST_ARGS);
72: static void post_bf(POST_ARGS);
73: static void post_bk(POST_ARGS);
74: static void post_bl(POST_ARGS);
75: static void post_bl_block(POST_ARGS);
76: static void post_bl_block_tag(POST_ARGS);
77: static void post_bl_head(POST_ARGS);
78: static void post_bx(POST_ARGS);
79: static void post_d1(POST_ARGS);
80: static void post_defaults(POST_ARGS);
81: static void post_dd(POST_ARGS);
82: static void post_dt(POST_ARGS);
83: static void post_en(POST_ARGS);
84: static void post_es(POST_ARGS);
85: static void post_eoln(POST_ARGS);
86: static void post_ex(POST_ARGS);
87: static void post_fa(POST_ARGS);
88: static void post_fn(POST_ARGS);
89: static void post_fname(POST_ARGS);
90: static void post_fo(POST_ARGS);
91: static void post_hyph(POST_ARGS);
92: static void post_ignpar(POST_ARGS);
93: static void post_it(POST_ARGS);
94: static void post_lb(POST_ARGS);
95: static void post_literal(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
101: static void post_root(POST_ARGS);
102: static void post_rs(POST_ARGS);
103: static void post_sh(POST_ARGS);
104: static void post_sh_head(POST_ARGS);
105: static void post_sh_name(POST_ARGS);
106: static void post_sh_see_also(POST_ARGS);
107: static void post_sh_authors(POST_ARGS);
108: static void post_sm(POST_ARGS);
109: static void post_st(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 */
1.292 ! schwarze 163: { NULL, NULL }, /* 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)
1.287 schwarze 907: roff_node_delete(mdoc, n->last);
1.274 schwarze 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: }
1.57 kristaps 932: }
933:
1.259 schwarze 934: static void
1.1 kristaps 935: post_nm(POST_ARGS)
936: {
1.285 schwarze 937: struct roff_node *n;
1.266 schwarze 938:
939: n = mdoc->last;
940:
941: if (n->last != NULL &&
942: (n->last->tok == MDOC_Pp ||
943: n->last->tok == MDOC_Lp))
944: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 945:
1.187 schwarze 946: if (NULL != mdoc->meta.name)
1.259 schwarze 947: return;
1.1 kristaps 948:
1.291 schwarze 949: deroff(&mdoc->meta.name, n);
1.129 kristaps 950:
1.232 schwarze 951: if (NULL == mdoc->meta.name)
1.239 schwarze 952: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 953: n->line, n->pos, "Nm");
1.1 kristaps 954: }
955:
1.259 schwarze 956: static void
1.242 schwarze 957: post_nd(POST_ARGS)
958: {
1.285 schwarze 959: struct roff_node *n;
1.267 schwarze 960:
961: n = mdoc->last;
962:
1.284 schwarze 963: if (n->type != ROFFT_BODY)
1.267 schwarze 964: return;
965:
966: if (n->child == NULL)
967: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
968: n->line, n->pos, "Nd");
1.242 schwarze 969:
1.259 schwarze 970: post_hyph(mdoc);
1.242 schwarze 971: }
972:
1.259 schwarze 973: static void
1.242 schwarze 974: post_d1(POST_ARGS)
975: {
1.285 schwarze 976: struct roff_node *n;
1.273 schwarze 977:
978: n = mdoc->last;
979:
1.284 schwarze 980: if (n->type != ROFFT_BODY)
1.273 schwarze 981: return;
982:
983: if (n->child == NULL)
1.275 schwarze 984: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 985: n->line, n->pos, "D1");
1.242 schwarze 986:
1.259 schwarze 987: post_hyph(mdoc);
1.242 schwarze 988: }
989:
1.259 schwarze 990: static void
1.128 kristaps 991: post_literal(POST_ARGS)
992: {
1.285 schwarze 993: struct roff_node *n;
1.210 schwarze 994:
1.273 schwarze 995: n = mdoc->last;
996:
1.284 schwarze 997: if (n->type != ROFFT_BODY)
1.273 schwarze 998: return;
999:
1000: if (n->child == NULL)
1.275 schwarze 1001: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1002: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1003:
1.273 schwarze 1004: if (n->tok == MDOC_Bd &&
1005: n->norm->Bd.type != DISP_literal &&
1006: n->norm->Bd.type != DISP_unfilled)
1007: return;
1.128 kristaps 1008:
1.273 schwarze 1009: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1010: }
1011:
1.259 schwarze 1012: static void
1.123 kristaps 1013: post_defaults(POST_ARGS)
1014: {
1.285 schwarze 1015: struct roff_node *nn;
1.123 kristaps 1016:
1017: /*
1018: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1019: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1020: * gets an empty string.
1.123 kristaps 1021: */
1022:
1023: if (mdoc->last->child)
1.259 schwarze 1024: return;
1.210 schwarze 1025:
1.123 kristaps 1026: nn = mdoc->last;
1.286 schwarze 1027: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1028:
1029: switch (nn->tok) {
1.210 schwarze 1030: case MDOC_Ar:
1.289 schwarze 1031: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1032: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1033: break;
1.210 schwarze 1034: case MDOC_Pa:
1.129 kristaps 1035: /* FALLTHROUGH */
1.210 schwarze 1036: case MDOC_Mt:
1.289 schwarze 1037: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1038: break;
1039: default:
1040: abort();
1041: /* NOTREACHED */
1.210 schwarze 1042: }
1.123 kristaps 1043: mdoc->last = nn;
1044: }
1.1 kristaps 1045:
1.259 schwarze 1046: static void
1.1 kristaps 1047: post_at(POST_ARGS)
1048: {
1.285 schwarze 1049: struct roff_node *n;
1.213 schwarze 1050: const char *std_att;
1051: char *att;
1.1 kristaps 1052:
1.242 schwarze 1053: n = mdoc->last;
1054: if (n->child == NULL) {
1.286 schwarze 1055: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1056: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1057: mdoc->last = n;
1.259 schwarze 1058: return;
1.242 schwarze 1059: }
1060:
1.126 kristaps 1061: /*
1062: * If we have a child, look it up in the standard keys. If a
1063: * key exist, use that instead of the child; if it doesn't,
1064: * prefix "AT&T UNIX " to the existing data.
1065: */
1.210 schwarze 1066:
1.242 schwarze 1067: n = n->child;
1.284 schwarze 1068: assert(n->type == ROFFT_TEXT);
1.213 schwarze 1069: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1070: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1071: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1072: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1073: } else
1074: att = mandoc_strdup(std_att);
1.126 kristaps 1075:
1.213 schwarze 1076: free(n->string);
1077: n->string = att;
1.1 kristaps 1078: }
1079:
1.259 schwarze 1080: static void
1.1 kristaps 1081: post_an(POST_ARGS)
1082: {
1.285 schwarze 1083: struct roff_node *np, *nch;
1.1 kristaps 1084:
1.107 kristaps 1085: np = mdoc->last;
1.271 schwarze 1086: nch = np->child;
1087: if (np->norm->An.auth == AUTH__NONE) {
1088: if (nch == NULL)
1089: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1090: np->line, np->pos, "An");
1091: } else if (nch != NULL)
1.269 schwarze 1092: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1093: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1094: }
1095:
1.259 schwarze 1096: static void
1.218 schwarze 1097: post_en(POST_ARGS)
1098: {
1099:
1.284 schwarze 1100: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1101: mdoc->last->norm->Es = mdoc->last_es;
1102: }
1103:
1.259 schwarze 1104: static void
1.218 schwarze 1105: post_es(POST_ARGS)
1106: {
1107:
1108: mdoc->last_es = mdoc->last;
1.1 kristaps 1109: }
1110:
1.259 schwarze 1111: static void
1.1 kristaps 1112: post_it(POST_ARGS)
1113: {
1.285 schwarze 1114: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1115: int i, cols;
1.89 kristaps 1116: enum mdoc_list lt;
1.1 kristaps 1117:
1.224 schwarze 1118: nit = mdoc->last;
1.284 schwarze 1119: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1120: return;
1.1 kristaps 1121:
1.224 schwarze 1122: nbl = nit->parent->parent;
1123: lt = nbl->norm->Bl.type;
1.89 kristaps 1124:
1125: switch (lt) {
1.210 schwarze 1126: case LIST_tag:
1.224 schwarze 1127: /* FALLTHROUGH */
1.210 schwarze 1128: case LIST_hang:
1.1 kristaps 1129: /* FALLTHROUGH */
1.210 schwarze 1130: case LIST_ohang:
1.1 kristaps 1131: /* FALLTHROUGH */
1.210 schwarze 1132: case LIST_inset:
1.1 kristaps 1133: /* FALLTHROUGH */
1.210 schwarze 1134: case LIST_diag:
1.264 schwarze 1135: if (nit->head->child == NULL)
1.239 schwarze 1136: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1137: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1138: "Bl -%s It",
1.224 schwarze 1139: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1140: break;
1.210 schwarze 1141: case LIST_bullet:
1.1 kristaps 1142: /* FALLTHROUGH */
1.210 schwarze 1143: case LIST_dash:
1.1 kristaps 1144: /* FALLTHROUGH */
1.210 schwarze 1145: case LIST_enum:
1.1 kristaps 1146: /* FALLTHROUGH */
1.210 schwarze 1147: case LIST_hyphen:
1.264 schwarze 1148: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1149: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1150: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1151: "Bl -%s It",
1.225 schwarze 1152: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1153: /* FALLTHROUGH */
1.210 schwarze 1154: case LIST_item:
1.264 schwarze 1155: if (nit->head->child != NULL)
1.226 schwarze 1156: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1157: mdoc->parse, nit->line, nit->pos,
1158: "It %s", nit->head->child->string);
1.1 kristaps 1159: break;
1.210 schwarze 1160: case LIST_column:
1.224 schwarze 1161: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1162:
1.264 schwarze 1163: assert(nit->head->child == NULL);
1.89 kristaps 1164:
1.224 schwarze 1165: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.284 schwarze 1166: if (nch->type == ROFFT_BODY)
1.87 kristaps 1167: i++;
1.38 kristaps 1168:
1.236 schwarze 1169: if (i < cols || i > cols + 1)
1.276 schwarze 1170: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1171: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1172: "%d columns, %d cells", cols, i);
1.236 schwarze 1173: break;
1.1 kristaps 1174: default:
1.225 schwarze 1175: abort();
1.1 kristaps 1176: }
1177: }
1178:
1.259 schwarze 1179: static void
1.210 schwarze 1180: post_bl_block(POST_ARGS)
1.131 kristaps 1181: {
1.285 schwarze 1182: struct roff_node *n, *ni, *nc;
1.131 kristaps 1183:
1184: /*
1185: * These are fairly complicated, so we've broken them into two
1186: * functions. post_bl_block_tag() is called when a -tag is
1187: * specified, but no -width (it must be guessed). The second
1188: * when a -width is specified (macro indicators must be
1189: * rewritten into real lengths).
1190: */
1191:
1192: n = mdoc->last;
1193:
1.210 schwarze 1194: if (LIST_tag == n->norm->Bl.type &&
1195: NULL == n->norm->Bl.width) {
1.259 schwarze 1196: post_bl_block_tag(mdoc);
1.189 schwarze 1197: assert(n->norm->Bl.width);
1198: }
1.131 kristaps 1199:
1.189 schwarze 1200: for (ni = n->body->child; ni; ni = ni->next) {
1201: if (NULL == ni->body)
1202: continue;
1203: nc = ni->body->last;
1204: while (NULL != nc) {
1205: switch (nc->tok) {
1.210 schwarze 1206: case MDOC_Pp:
1.189 schwarze 1207: /* FALLTHROUGH */
1.210 schwarze 1208: case MDOC_Lp:
1.189 schwarze 1209: /* FALLTHROUGH */
1.210 schwarze 1210: case MDOC_br:
1.189 schwarze 1211: break;
1212: default:
1213: nc = NULL;
1214: continue;
1215: }
1216: if (NULL == ni->next) {
1.219 schwarze 1217: mandoc_msg(MANDOCERR_PAR_MOVE,
1218: mdoc->parse, nc->line, nc->pos,
1219: mdoc_macronames[nc->tok]);
1.259 schwarze 1220: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1221: } else if (0 == n->norm->Bl.comp &&
1222: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1223: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1224: mdoc->parse, nc->line, nc->pos,
1225: "%s before It",
1226: mdoc_macronames[nc->tok]);
1.287 schwarze 1227: roff_node_delete(mdoc, nc);
1.189 schwarze 1228: } else
1229: break;
1230: nc = ni->body->last;
1231: }
1232: }
1.131 kristaps 1233: }
1234:
1.254 schwarze 1235: /*
1236: * If the argument of -offset or -width is a macro,
1237: * replace it with the associated default width.
1238: */
1239: void
1240: rewrite_macro2len(char **arg)
1.131 kristaps 1241: {
1242: size_t width;
1.285 schwarze 1243: int tok;
1.131 kristaps 1244:
1.254 schwarze 1245: if (*arg == NULL)
1246: return;
1247: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1248: width = 6;
1.288 schwarze 1249: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1250: return;
1.228 schwarze 1251: else
1252: width = macro2len(tok);
1.131 kristaps 1253:
1.254 schwarze 1254: free(*arg);
1255: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1256: }
1257:
1.259 schwarze 1258: static void
1.131 kristaps 1259: post_bl_block_tag(POST_ARGS)
1260: {
1.285 schwarze 1261: struct roff_node *n, *nn;
1.131 kristaps 1262: size_t sz, ssz;
1263: int i;
1.211 schwarze 1264: char buf[24];
1.131 kristaps 1265:
1266: /*
1267: * Calculate the -width for a `Bl -tag' list if it hasn't been
1268: * provided. Uses the first head macro. NOTE AGAIN: this is
1269: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1270: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1271: */
1272:
1273: sz = 10;
1274: n = mdoc->last;
1275:
1276: for (nn = n->body->child; nn; nn = nn->next) {
1277: if (MDOC_It != nn->tok)
1278: continue;
1279:
1.284 schwarze 1280: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1281: nn = nn->head->child;
1282:
1.138 kristaps 1283: if (nn == NULL)
1.131 kristaps 1284: break;
1285:
1.284 schwarze 1286: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1287: sz = strlen(nn->string) + 1;
1288: break;
1289: }
1290:
1.161 kristaps 1291: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1292: sz = ssz;
1293:
1294: break;
1.210 schwarze 1295: }
1.131 kristaps 1296:
1297: /* Defaults to ten ens. */
1298:
1.211 schwarze 1299: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1300:
1301: /*
1302: * We have to dynamically add this to the macro's argument list.
1303: * We're guaranteed that a MDOC_Width doesn't already exist.
1304: */
1305:
1306: assert(n->args);
1307: i = (int)(n->args->argc)++;
1308:
1.214 schwarze 1309: n->args->argv = mandoc_reallocarray(n->args->argv,
1310: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1311:
1312: n->args->argv[i].arg = MDOC_Width;
1313: n->args->argv[i].line = n->line;
1314: n->args->argv[i].pos = n->pos;
1315: n->args->argv[i].sz = 1;
1316: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1317: n->args->argv[i].value[0] = mandoc_strdup(buf);
1318:
1319: /* Set our width! */
1.147 kristaps 1320: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1321: }
1322:
1.259 schwarze 1323: static void
1.210 schwarze 1324: post_bl_head(POST_ARGS)
1.14 kristaps 1325: {
1.285 schwarze 1326: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1327: struct mdoc_argv *argv;
1.130 kristaps 1328: int i, j;
1.14 kristaps 1329:
1.270 schwarze 1330: nh = mdoc->last;
1331:
1332: if (nh->norm->Bl.type != LIST_column) {
1333: if ((nch = nh->child) == NULL)
1334: return;
1335: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1336: nch->line, nch->pos, "Bl ... %s", nch->string);
1337: while (nch != NULL) {
1.287 schwarze 1338: roff_node_delete(mdoc, nch);
1.270 schwarze 1339: nch = nh->child;
1340: }
1.259 schwarze 1341: return;
1342: }
1.14 kristaps 1343:
1.130 kristaps 1344: /*
1.237 schwarze 1345: * Append old-style lists, where the column width specifiers
1.130 kristaps 1346: * trail as macro parameters, to the new-style ("normal-form")
1347: * lists where they're argument values following -column.
1348: */
1349:
1.270 schwarze 1350: if (nh->child == NULL)
1.259 schwarze 1351: return;
1.130 kristaps 1352:
1.270 schwarze 1353: nbl = nh->parent;
1354: for (j = 0; j < (int)nbl->args->argc; j++)
1355: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1356: break;
1357:
1.270 schwarze 1358: assert(j < (int)nbl->args->argc);
1.130 kristaps 1359:
1360: /*
1.169 kristaps 1361: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1362: * child nodes, all of which must be TEXT, as arguments for the
1363: * column field. Then, delete the head children.
1364: */
1365:
1.270 schwarze 1366: argv = nbl->args->argv + j;
1.237 schwarze 1367: i = argv->sz;
1.270 schwarze 1368: argv->sz += nh->nchild;
1.237 schwarze 1369: argv->value = mandoc_reallocarray(argv->value,
1370: argv->sz, sizeof(char *));
1.130 kristaps 1371:
1.270 schwarze 1372: nh->norm->Bl.ncols = argv->sz;
1373: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1374:
1.270 schwarze 1375: for (nch = nh->child; nch != NULL; nch = nnext) {
1376: argv->value[i++] = nch->string;
1377: nch->string = NULL;
1378: nnext = nch->next;
1.287 schwarze 1379: roff_node_delete(NULL, nch);
1.65 kristaps 1380: }
1.270 schwarze 1381: nh->nchild = 0;
1382: nh->child = NULL;
1.14 kristaps 1383: }
1384:
1.259 schwarze 1385: static void
1.1 kristaps 1386: post_bl(POST_ARGS)
1387: {
1.285 schwarze 1388: struct roff_node *nparent, *nprev; /* of the Bl block */
1389: struct roff_node *nblock, *nbody; /* of the Bl */
1390: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1391:
1392: nbody = mdoc->last;
1393: switch (nbody->type) {
1.284 schwarze 1394: case ROFFT_BLOCK:
1.259 schwarze 1395: post_bl_block(mdoc);
1396: return;
1.284 schwarze 1397: case ROFFT_HEAD:
1.259 schwarze 1398: post_bl_head(mdoc);
1399: return;
1.284 schwarze 1400: case ROFFT_BODY:
1.195 schwarze 1401: break;
1402: default:
1.259 schwarze 1403: return;
1.195 schwarze 1404: }
1.1 kristaps 1405:
1.195 schwarze 1406: nchild = nbody->child;
1.273 schwarze 1407: if (nchild == NULL) {
1.275 schwarze 1408: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1409: nbody->line, nbody->pos, "Bl");
1410: return;
1411: }
1412: while (nchild != NULL) {
1.265 schwarze 1413: if (nchild->tok == MDOC_It ||
1414: (nchild->tok == MDOC_Sm &&
1415: nchild->next != NULL &&
1416: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1417: nchild = nchild->next;
1.55 kristaps 1418: continue;
1.141 kristaps 1419: }
1420:
1.221 schwarze 1421: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1422: nchild->line, nchild->pos,
1423: mdoc_macronames[nchild->tok]);
1.195 schwarze 1424:
1425: /*
1426: * Move the node out of the Bl block.
1427: * First, collect all required node pointers.
1428: */
1429:
1430: nblock = nbody->parent;
1431: nprev = nblock->prev;
1432: nparent = nblock->parent;
1433: nnext = nchild->next;
1434:
1435: /*
1436: * Unlink this child.
1437: */
1438:
1439: assert(NULL == nchild->prev);
1440: if (0 == --nbody->nchild) {
1441: nbody->child = NULL;
1442: nbody->last = NULL;
1443: assert(NULL == nnext);
1444: } else {
1445: nbody->child = nnext;
1446: nnext->prev = NULL;
1447: }
1448:
1449: /*
1450: * Relink this child.
1451: */
1452:
1453: nchild->parent = nparent;
1454: nchild->prev = nprev;
1455: nchild->next = nblock;
1456:
1457: nblock->prev = nchild;
1458: nparent->nchild++;
1459: if (NULL == nprev)
1460: nparent->child = nchild;
1461: else
1462: nprev->next = nchild;
1463:
1464: nchild = nnext;
1.1 kristaps 1465: }
1466: }
1467:
1.259 schwarze 1468: static void
1.242 schwarze 1469: post_bk(POST_ARGS)
1470: {
1.285 schwarze 1471: struct roff_node *n;
1.242 schwarze 1472:
1.270 schwarze 1473: n = mdoc->last;
1474:
1.284 schwarze 1475: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1476: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1477: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1478: roff_node_delete(mdoc, n);
1.270 schwarze 1479: }
1.242 schwarze 1480: }
1481:
1.259 schwarze 1482: static void
1.286 schwarze 1483: post_sm(struct roff_man *mdoc)
1.1 kristaps 1484: {
1.285 schwarze 1485: struct roff_node *nch;
1.228 schwarze 1486:
1487: nch = mdoc->last->child;
1.1 kristaps 1488:
1.257 schwarze 1489: if (nch == NULL) {
1490: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1491: return;
1.151 schwarze 1492: }
1.133 kristaps 1493:
1.284 schwarze 1494: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1495:
1.257 schwarze 1496: if ( ! strcmp(nch->string, "on")) {
1497: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1498: return;
1.197 schwarze 1499: }
1.257 schwarze 1500: if ( ! strcmp(nch->string, "off")) {
1501: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1502: return;
1.197 schwarze 1503: }
1.133 kristaps 1504:
1.228 schwarze 1505: mandoc_vmsg(MANDOCERR_SM_BAD,
1506: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1507: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1508: mdoc_node_relink(mdoc, nch);
1509: return;
1.1 kristaps 1510: }
1511:
1.259 schwarze 1512: static void
1.1 kristaps 1513: post_root(POST_ARGS)
1514: {
1.285 schwarze 1515: struct roff_node *n;
1.1 kristaps 1516:
1.234 schwarze 1517: /* Add missing prologue data. */
1.133 kristaps 1518:
1.243 schwarze 1519: if (mdoc->meta.date == NULL)
1520: mdoc->meta.date = mdoc->quick ?
1521: mandoc_strdup("") :
1522: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1523:
1524: if (mdoc->meta.title == NULL) {
1525: mandoc_msg(MANDOCERR_DT_NOTITLE,
1526: mdoc->parse, 0, 0, "EOF");
1527: mdoc->meta.title = mandoc_strdup("UNTITLED");
1528: }
1529:
1530: if (mdoc->meta.vol == NULL)
1531: mdoc->meta.vol = mandoc_strdup("LOCAL");
1532:
1533: if (mdoc->meta.os == NULL) {
1534: mandoc_msg(MANDOCERR_OS_MISSING,
1535: mdoc->parse, 0, 0, NULL);
1536: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1537: }
1538:
1539: /* Check that we begin with a proper `Sh'. */
1540:
1.246 schwarze 1541: n = mdoc->first->child;
1.290 schwarze 1542: while (n != NULL && n->tok != TOKEN_NONE &&
1543: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1544: n = n->next;
1545:
1546: if (n == NULL)
1547: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1548: else if (n->tok != MDOC_Sh)
1.217 schwarze 1549: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1550: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1551: }
1552:
1.259 schwarze 1553: static void
1.1 kristaps 1554: post_st(POST_ARGS)
1555: {
1.285 schwarze 1556: struct roff_node *n, *nch;
1.151 schwarze 1557: const char *p;
1.128 kristaps 1558:
1.228 schwarze 1559: n = mdoc->last;
1560: nch = n->child;
1561:
1.284 schwarze 1562: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1563:
1.228 schwarze 1564: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1565: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1566: nch->line, nch->pos, "St %s", nch->string);
1.287 schwarze 1567: roff_node_delete(mdoc, n);
1.128 kristaps 1568: } else {
1.228 schwarze 1569: free(nch->string);
1570: nch->string = mandoc_strdup(p);
1.128 kristaps 1571: }
1.1 kristaps 1572: }
1573:
1.259 schwarze 1574: static void
1.43 kristaps 1575: post_rs(POST_ARGS)
1576: {
1.285 schwarze 1577: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1578: int i, j;
1.43 kristaps 1579:
1.268 schwarze 1580: np = mdoc->last;
1581:
1.284 schwarze 1582: if (np->type != ROFFT_BODY)
1.259 schwarze 1583: return;
1.268 schwarze 1584:
1585: if (np->child == NULL) {
1586: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1587: np->line, np->pos, "Rs");
1.259 schwarze 1588: return;
1.151 schwarze 1589: }
1.43 kristaps 1590:
1.122 kristaps 1591: /*
1592: * The full `Rs' block needs special handling to order the
1593: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1594: * and correctly order it. This is an insertion sort.
1.122 kristaps 1595: */
1596:
1597: next = NULL;
1.268 schwarze 1598: for (nch = np->child->next; nch != NULL; nch = next) {
1599: /* Determine order number of this child. */
1.122 kristaps 1600: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1601: if (rsord[i] == nch->tok)
1.122 kristaps 1602: break;
1603:
1.230 schwarze 1604: if (i == RSORD_MAX) {
1605: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1606: mdoc->parse, nch->line, nch->pos,
1607: mdoc_macronames[nch->tok]);
1.230 schwarze 1608: i = -1;
1.268 schwarze 1609: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1610: np->norm->Rs.quote_T++;
1.230 schwarze 1611:
1.210 schwarze 1612: /*
1.268 schwarze 1613: * Remove this child from the chain. This somewhat
1.287 schwarze 1614: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1615: * just re-ordering, there's no need for the
1616: * full unlink process.
1617: */
1.210 schwarze 1618:
1.268 schwarze 1619: if ((next = nch->next) != NULL)
1620: next->prev = nch->prev;
1.122 kristaps 1621:
1.268 schwarze 1622: if ((prev = nch->prev) != NULL)
1623: prev->next = nch->next;
1.122 kristaps 1624:
1.268 schwarze 1625: nch->prev = nch->next = NULL;
1.122 kristaps 1626:
1.210 schwarze 1627: /*
1.122 kristaps 1628: * Scan back until we reach a node that's
1.268 schwarze 1629: * to be ordered before this child.
1.122 kristaps 1630: */
1631:
1632: for ( ; prev ; prev = prev->prev) {
1633: /* Determine order of `prev'. */
1634: for (j = 0; j < RSORD_MAX; j++)
1635: if (rsord[j] == prev->tok)
1636: break;
1.230 schwarze 1637: if (j == RSORD_MAX)
1638: j = -1;
1.122 kristaps 1639:
1640: if (j <= i)
1641: break;
1642: }
1643:
1644: /*
1.268 schwarze 1645: * Set this child back into its correct place
1646: * in front of the `prev' node.
1.122 kristaps 1647: */
1648:
1.268 schwarze 1649: nch->prev = prev;
1.122 kristaps 1650:
1.268 schwarze 1651: if (prev == NULL) {
1652: np->child->prev = nch;
1653: nch->next = np->child;
1654: np->child = nch;
1655: } else {
1.122 kristaps 1656: if (prev->next)
1.268 schwarze 1657: prev->next->prev = nch;
1658: nch->next = prev->next;
1659: prev->next = nch;
1.43 kristaps 1660: }
1.122 kristaps 1661: }
1.196 schwarze 1662: }
1663:
1664: /*
1665: * For some arguments of some macros,
1666: * convert all breakable hyphens into ASCII_HYPH.
1667: */
1.259 schwarze 1668: static void
1.196 schwarze 1669: post_hyph(POST_ARGS)
1670: {
1.285 schwarze 1671: struct roff_node *nch;
1.196 schwarze 1672: char *cp;
1673:
1.273 schwarze 1674: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1675: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1676: continue;
1677: cp = nch->string;
1.273 schwarze 1678: if (*cp == '\0')
1.196 schwarze 1679: continue;
1.273 schwarze 1680: while (*(++cp) != '\0')
1681: if (*cp == '-' &&
1.196 schwarze 1682: isalpha((unsigned char)cp[-1]) &&
1683: isalpha((unsigned char)cp[1]))
1684: *cp = ASCII_HYPH;
1685: }
1.242 schwarze 1686: }
1687:
1.259 schwarze 1688: static void
1.155 kristaps 1689: post_ns(POST_ARGS)
1690: {
1691:
1692: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1693: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1694: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1695: }
1696:
1.259 schwarze 1697: static void
1.1 kristaps 1698: post_sh(POST_ARGS)
1699: {
1700:
1.242 schwarze 1701: post_ignpar(mdoc);
1702:
1.247 schwarze 1703: switch (mdoc->last->type) {
1.284 schwarze 1704: case ROFFT_HEAD:
1.259 schwarze 1705: post_sh_head(mdoc);
1706: break;
1.284 schwarze 1707: case ROFFT_BODY:
1.247 schwarze 1708: switch (mdoc->lastsec) {
1709: case SEC_NAME:
1.259 schwarze 1710: post_sh_name(mdoc);
1711: break;
1.248 schwarze 1712: case SEC_SEE_ALSO:
1.259 schwarze 1713: post_sh_see_also(mdoc);
1714: break;
1.247 schwarze 1715: case SEC_AUTHORS:
1.259 schwarze 1716: post_sh_authors(mdoc);
1717: break;
1.247 schwarze 1718: default:
1719: break;
1720: }
1721: break;
1722: default:
1723: break;
1724: }
1.1 kristaps 1725: }
1726:
1.259 schwarze 1727: static void
1.247 schwarze 1728: post_sh_name(POST_ARGS)
1.1 kristaps 1729: {
1.285 schwarze 1730: struct roff_node *n;
1.282 schwarze 1731: int hasnm, hasnd;
1.1 kristaps 1732:
1.282 schwarze 1733: hasnm = hasnd = 0;
1.1 kristaps 1734:
1.282 schwarze 1735: for (n = mdoc->last->child; n != NULL; n = n->next) {
1736: switch (n->tok) {
1737: case MDOC_Nm:
1738: hasnm = 1;
1739: break;
1740: case MDOC_Nd:
1741: hasnd = 1;
1742: if (n->next != NULL)
1743: mandoc_msg(MANDOCERR_NAMESEC_ND,
1744: mdoc->parse, n->line, n->pos, NULL);
1745: break;
1.288 schwarze 1746: case TOKEN_NONE:
1.283 schwarze 1747: if (hasnm)
1748: break;
1749: /* FALLTHROUGH */
1.282 schwarze 1750: default:
1751: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1752: n->line, n->pos, mdoc_macronames[n->tok]);
1753: break;
1754: }
1.133 kristaps 1755: }
1.1 kristaps 1756:
1.282 schwarze 1757: if ( ! hasnm)
1758: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1759: mdoc->last->line, mdoc->last->pos, NULL);
1760: if ( ! hasnd)
1761: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1762: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1763: }
1764:
1.259 schwarze 1765: static void
1.248 schwarze 1766: post_sh_see_also(POST_ARGS)
1767: {
1.285 schwarze 1768: const struct roff_node *n;
1.277 schwarze 1769: const char *name, *sec;
1.248 schwarze 1770: const char *lastname, *lastsec, *lastpunct;
1771: int cmp;
1772:
1773: n = mdoc->last->child;
1774: lastname = lastsec = lastpunct = NULL;
1775: while (n != NULL) {
1776: if (n->tok != MDOC_Xr || n->nchild < 2)
1777: break;
1778:
1779: /* Process one .Xr node. */
1780:
1781: name = n->child->string;
1782: sec = n->child->next->string;
1783: if (lastsec != NULL) {
1784: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1785: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1786: mdoc->parse, n->line, n->pos,
1787: "%s before %s(%s)", lastpunct,
1788: name, sec);
1789: cmp = strcmp(lastsec, sec);
1790: if (cmp > 0)
1791: mandoc_vmsg(MANDOCERR_XR_ORDER,
1792: mdoc->parse, n->line, n->pos,
1793: "%s(%s) after %s(%s)", name,
1794: sec, lastname, lastsec);
1.253 schwarze 1795: else if (cmp == 0 &&
1796: strcasecmp(lastname, name) > 0)
1.248 schwarze 1797: mandoc_vmsg(MANDOCERR_XR_ORDER,
1798: mdoc->parse, n->line, n->pos,
1799: "%s after %s", name, lastname);
1800: }
1801: lastname = name;
1802: lastsec = sec;
1803:
1804: /* Process the following node. */
1805:
1806: n = n->next;
1807: if (n == NULL)
1808: break;
1809: if (n->tok == MDOC_Xr) {
1810: lastpunct = "none";
1811: continue;
1812: }
1.284 schwarze 1813: if (n->type != ROFFT_TEXT)
1.248 schwarze 1814: break;
1815: for (name = n->string; *name != '\0'; name++)
1816: if (isalpha((const unsigned char)*name))
1.259 schwarze 1817: return;
1.248 schwarze 1818: lastpunct = n->string;
1819: if (n->next == NULL)
1820: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1821: n->line, n->pos, "%s after %s(%s)",
1822: lastpunct, lastname, lastsec);
1823: n = n->next;
1824: }
1.247 schwarze 1825: }
1826:
1827: static int
1.285 schwarze 1828: child_an(const struct roff_node *n)
1.247 schwarze 1829: {
1830:
1831: for (n = n->child; n != NULL; n = n->next)
1832: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1833: return(1);
1834: return(0);
1835: }
1836:
1.259 schwarze 1837: static void
1.247 schwarze 1838: post_sh_authors(POST_ARGS)
1839: {
1840:
1841: if ( ! child_an(mdoc->last))
1842: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1843: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1844: }
1845:
1.259 schwarze 1846: static void
1.1 kristaps 1847: post_sh_head(POST_ARGS)
1848: {
1.285 schwarze 1849: struct roff_node *n;
1.217 schwarze 1850: const char *goodsec;
1.209 schwarze 1851: char *secname;
1.285 schwarze 1852: enum roff_sec sec;
1.1 kristaps 1853:
1854: /*
1855: * Process a new section. Sections are either "named" or
1.125 kristaps 1856: * "custom". Custom sections are user-defined, while named ones
1857: * follow a conventional order and may only appear in certain
1858: * manual sections.
1.1 kristaps 1859: */
1860:
1.205 schwarze 1861: secname = NULL;
1.173 kristaps 1862: sec = SEC_CUSTOM;
1.291 schwarze 1863: deroff(&secname, mdoc->last);
1.209 schwarze 1864: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1865:
1.125 kristaps 1866: /* The NAME should be first. */
1.1 kristaps 1867:
1.72 kristaps 1868: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1869: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1870: mdoc->last->line, mdoc->last->pos,
1871: "Sh %s", secname);
1.125 kristaps 1872:
1873: /* The SYNOPSIS gets special attention in other areas. */
1874:
1.194 schwarze 1875: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1876: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1877: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1878: } else {
1.198 schwarze 1879: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1880: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1881: }
1.125 kristaps 1882:
1883: /* Mark our last section. */
1884:
1885: mdoc->lastsec = sec;
1.181 schwarze 1886:
1887: /*
1888: * Set the section attribute for the current HEAD, for its
1889: * parent BLOCK, and for the HEAD children; the latter can
1890: * only be TEXT nodes, so no recursion is needed.
1891: * For other blocks and elements, including .Sh BODY, this is
1892: * done when allocating the node data structures, but for .Sh
1893: * BLOCK and HEAD, the section is still unknown at that time.
1894: */
1895:
1896: mdoc->last->parent->sec = sec;
1897: mdoc->last->sec = sec;
1898: for (n = mdoc->last->child; n; n = n->next)
1899: n->sec = sec;
1.125 kristaps 1900:
1901: /* We don't care about custom sections after this. */
1.72 kristaps 1902:
1.209 schwarze 1903: if (SEC_CUSTOM == sec) {
1904: free(secname);
1.259 schwarze 1905: return;
1.209 schwarze 1906: }
1.72 kristaps 1907:
1.125 kristaps 1908: /*
1909: * Check whether our non-custom section is being repeated or is
1910: * out of order.
1911: */
1912:
1.1 kristaps 1913: if (sec == mdoc->lastnamed)
1.239 schwarze 1914: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1915: mdoc->last->line, mdoc->last->pos,
1916: "Sh %s", secname);
1.72 kristaps 1917:
1.1 kristaps 1918: if (sec < mdoc->lastnamed)
1.239 schwarze 1919: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1920: mdoc->last->line, mdoc->last->pos,
1921: "Sh %s", secname);
1.125 kristaps 1922:
1923: /* Mark the last named section. */
1924:
1925: mdoc->lastnamed = sec;
1926:
1927: /* Check particular section/manual conventions. */
1.1 kristaps 1928:
1.243 schwarze 1929: if (mdoc->meta.msec == NULL) {
1930: free(secname);
1.259 schwarze 1931: return;
1.243 schwarze 1932: }
1.1 kristaps 1933:
1.217 schwarze 1934: goodsec = NULL;
1.1 kristaps 1935: switch (sec) {
1.210 schwarze 1936: case SEC_ERRORS:
1.207 schwarze 1937: if (*mdoc->meta.msec == '4')
1938: break;
1.217 schwarze 1939: goodsec = "2, 3, 4, 9";
1.207 schwarze 1940: /* FALLTHROUGH */
1.210 schwarze 1941: case SEC_RETURN_VALUES:
1.125 kristaps 1942: /* FALLTHROUGH */
1.210 schwarze 1943: case SEC_LIBRARY:
1.78 kristaps 1944: if (*mdoc->meta.msec == '2')
1945: break;
1946: if (*mdoc->meta.msec == '3')
1947: break;
1.217 schwarze 1948: if (NULL == goodsec)
1949: goodsec = "2, 3, 9";
1.208 schwarze 1950: /* FALLTHROUGH */
1.210 schwarze 1951: case SEC_CONTEXT:
1.78 kristaps 1952: if (*mdoc->meta.msec == '9')
1.1 kristaps 1953: break;
1.217 schwarze 1954: if (NULL == goodsec)
1955: goodsec = "9";
1956: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1958: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1959: break;
1.1 kristaps 1960: default:
1961: break;
1962: }
1.209 schwarze 1963: free(secname);
1.140 kristaps 1964: }
1965:
1.259 schwarze 1966: static void
1.140 kristaps 1967: post_ignpar(POST_ARGS)
1968: {
1.285 schwarze 1969: struct roff_node *np;
1.140 kristaps 1970:
1.273 schwarze 1971: switch (mdoc->last->type) {
1.284 schwarze 1972: case ROFFT_HEAD:
1.273 schwarze 1973: post_hyph(mdoc);
1974: return;
1.284 schwarze 1975: case ROFFT_BODY:
1.273 schwarze 1976: break;
1977: default:
1.259 schwarze 1978: return;
1.273 schwarze 1979: }
1.140 kristaps 1980:
1.143 kristaps 1981: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1982: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1983: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1984: mdoc->parse, np->line, np->pos,
1985: "%s after %s", mdoc_macronames[np->tok],
1986: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1987: roff_node_delete(mdoc, np);
1.140 kristaps 1988: }
1989:
1990: if (NULL != (np = mdoc->last->last))
1991: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1992: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1993: np->line, np->pos, "%s at the end of %s",
1994: mdoc_macronames[np->tok],
1995: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1996: roff_node_delete(mdoc, np);
1.140 kristaps 1997: }
1.117 kristaps 1998: }
1999:
1.259 schwarze 2000: static void
1.124 kristaps 2001: pre_par(PRE_ARGS)
1.117 kristaps 2002: {
2003:
1.118 kristaps 2004: if (NULL == mdoc->last)
1.259 schwarze 2005: return;
1.284 schwarze 2006: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2007: return;
1.118 kristaps 2008:
1.210 schwarze 2009: /*
1.124 kristaps 2010: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2011: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2012: */
1.118 kristaps 2013:
1.188 schwarze 2014: if (MDOC_Pp != mdoc->last->tok &&
2015: MDOC_Lp != mdoc->last->tok &&
2016: MDOC_br != mdoc->last->tok)
1.259 schwarze 2017: return;
1.147 kristaps 2018: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2019: return;
1.147 kristaps 2020: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2021: return;
1.147 kristaps 2022: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2023: return;
1.188 schwarze 2024:
1.219 schwarze 2025: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2026: mdoc->last->line, mdoc->last->pos,
2027: "%s before %s", mdoc_macronames[mdoc->last->tok],
2028: mdoc_macronames[n->tok]);
1.287 schwarze 2029: roff_node_delete(mdoc, mdoc->last);
1.188 schwarze 2030: }
2031:
1.259 schwarze 2032: static void
1.188 schwarze 2033: post_par(POST_ARGS)
2034: {
1.285 schwarze 2035: struct roff_node *np;
1.188 schwarze 2036:
1.269 schwarze 2037: np = mdoc->last;
1.242 schwarze 2038:
1.269 schwarze 2039: if (np->tok == MDOC_sp) {
2040: if (np->nchild > 1)
2041: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2042: np->child->next->line, np->child->next->pos,
2043: "sp ... %s", np->child->next->string);
2044: } else if (np->child != NULL)
2045: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2046: mdoc->parse, np->line, np->pos, "%s %s",
2047: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2048:
1.219 schwarze 2049: if (NULL == (np = mdoc->last->prev)) {
2050: np = mdoc->last->parent;
2051: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2052: return;
2053: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2054: (MDOC_br != mdoc->last->tok ||
2055: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2056: return;
1.117 kristaps 2057:
1.219 schwarze 2058: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2059: mdoc->last->line, mdoc->last->pos,
2060: "%s after %s", mdoc_macronames[mdoc->last->tok],
2061: mdoc_macronames[np->tok]);
1.287 schwarze 2062: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2063: }
2064:
1.259 schwarze 2065: static void
1.128 kristaps 2066: pre_literal(PRE_ARGS)
2067: {
1.241 schwarze 2068:
2069: pre_display(mdoc, n);
1.128 kristaps 2070:
1.284 schwarze 2071: if (n->type != ROFFT_BODY)
1.259 schwarze 2072: return;
1.128 kristaps 2073:
2074: /*
2075: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2076: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2077: */
2078:
2079: switch (n->tok) {
1.210 schwarze 2080: case MDOC_Dl:
1.128 kristaps 2081: mdoc->flags |= MDOC_LITERAL;
2082: break;
1.210 schwarze 2083: case MDOC_Bd:
1.147 kristaps 2084: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2085: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2086: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2087: mdoc->flags |= MDOC_LITERAL;
2088: break;
2089: default:
2090: abort();
2091: /* NOTREACHED */
2092: }
1.1 kristaps 2093: }
1.132 kristaps 2094:
1.259 schwarze 2095: static void
1.132 kristaps 2096: post_dd(POST_ARGS)
2097: {
1.285 schwarze 2098: struct roff_node *n;
1.205 schwarze 2099: char *datestr;
1.132 kristaps 2100:
1.158 schwarze 2101: if (mdoc->meta.date)
2102: free(mdoc->meta.date);
2103:
1.132 kristaps 2104: n = mdoc->last;
1.158 schwarze 2105: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2106: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2107: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2108: goto out;
1.132 kristaps 2109: }
2110:
1.205 schwarze 2111: datestr = NULL;
1.291 schwarze 2112: deroff(&datestr, n);
1.205 schwarze 2113: if (mdoc->quick)
2114: mdoc->meta.date = datestr;
2115: else {
2116: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2117: datestr, n->line, n->pos);
2118: free(datestr);
1.173 kristaps 2119: }
1.243 schwarze 2120: out:
1.287 schwarze 2121: roff_node_delete(mdoc, n);
1.132 kristaps 2122: }
2123:
1.259 schwarze 2124: static void
1.132 kristaps 2125: post_dt(POST_ARGS)
2126: {
1.285 schwarze 2127: struct roff_node *nn, *n;
1.132 kristaps 2128: const char *cp;
2129: char *p;
2130:
2131: n = mdoc->last;
2132:
1.243 schwarze 2133: free(mdoc->meta.title);
2134: free(mdoc->meta.msec);
2135: free(mdoc->meta.vol);
2136: free(mdoc->meta.arch);
2137:
2138: mdoc->meta.title = NULL;
2139: mdoc->meta.msec = NULL;
2140: mdoc->meta.vol = NULL;
2141: mdoc->meta.arch = NULL;
1.132 kristaps 2142:
1.280 schwarze 2143: /* Mandatory first argument: title. */
1.132 kristaps 2144:
1.280 schwarze 2145: nn = n->child;
2146: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2147: mandoc_msg(MANDOCERR_DT_NOTITLE,
2148: mdoc->parse, n->line, n->pos, "Dt");
2149: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2150: } else {
2151: mdoc->meta.title = mandoc_strdup(nn->string);
2152:
2153: /* Check that all characters are uppercase. */
2154:
2155: for (p = nn->string; *p != '\0'; p++)
2156: if (islower((unsigned char)*p)) {
2157: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2158: mdoc->parse, nn->line,
2159: nn->pos + (p - nn->string),
2160: "Dt %s", nn->string);
2161: break;
2162: }
1.132 kristaps 2163: }
2164:
1.280 schwarze 2165: /* Mandatory second argument: section. */
1.132 kristaps 2166:
1.280 schwarze 2167: if (nn != NULL)
2168: nn = nn->next;
1.132 kristaps 2169:
1.280 schwarze 2170: if (nn == NULL) {
1.243 schwarze 2171: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2172: mdoc->parse, n->line, n->pos,
2173: "Dt %s", mdoc->meta.title);
1.132 kristaps 2174: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2175: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2176: }
2177:
1.280 schwarze 2178: mdoc->meta.msec = mandoc_strdup(nn->string);
2179:
2180: /* Infer volume title from section number. */
1.132 kristaps 2181:
1.180 schwarze 2182: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2183: if (cp == NULL) {
1.239 schwarze 2184: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2185: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2186: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2187: } else
2188: mdoc->meta.vol = mandoc_strdup(cp);
2189:
2190: /* Optional third argument: architecture. */
2191:
2192: if ((nn = nn->next) == NULL)
2193: goto out;
2194:
2195: for (p = nn->string; *p != '\0'; p++)
2196: *p = tolower((unsigned char)*p);
2197: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2198:
1.280 schwarze 2199: /* Ignore fourth and later arguments. */
1.132 kristaps 2200:
1.280 schwarze 2201: if ((nn = nn->next) != NULL)
2202: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2203: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2204:
1.243 schwarze 2205: out:
1.287 schwarze 2206: roff_node_delete(mdoc, n);
1.154 kristaps 2207: }
2208:
1.259 schwarze 2209: static void
1.154 kristaps 2210: post_bx(POST_ARGS)
2211: {
1.285 schwarze 2212: struct roff_node *n;
1.154 kristaps 2213:
1.210 schwarze 2214: /*
1.154 kristaps 2215: * Make `Bx's second argument always start with an uppercase
2216: * letter. Groff checks if it's an "accepted" term, but we just
2217: * uppercase blindly.
2218: */
2219:
2220: n = mdoc->last->child;
2221: if (n && NULL != (n = n->next))
1.210 schwarze 2222: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2223: }
2224:
1.259 schwarze 2225: static void
1.132 kristaps 2226: post_os(POST_ARGS)
2227: {
2228: #ifndef OSNAME
2229: struct utsname utsname;
1.201 schwarze 2230: static char *defbuf;
1.132 kristaps 2231: #endif
1.285 schwarze 2232: struct roff_node *n;
1.132 kristaps 2233:
2234: n = mdoc->last;
2235:
2236: /*
1.184 schwarze 2237: * Set the operating system by way of the `Os' macro.
2238: * The order of precedence is:
2239: * 1. the argument of the `Os' macro, unless empty
2240: * 2. the -Ios=foo command line argument, if provided
2241: * 3. -DOSNAME="\"foo\"", if provided during compilation
2242: * 4. "sysname release" from uname(3)
1.210 schwarze 2243: */
1.132 kristaps 2244:
1.184 schwarze 2245: free(mdoc->meta.os);
1.205 schwarze 2246: mdoc->meta.os = NULL;
1.291 schwarze 2247: deroff(&mdoc->meta.os, n);
1.205 schwarze 2248: if (mdoc->meta.os)
1.243 schwarze 2249: goto out;
1.201 schwarze 2250:
2251: if (mdoc->defos) {
2252: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2253: goto out;
1.201 schwarze 2254: }
2255:
1.132 kristaps 2256: #ifdef OSNAME
1.201 schwarze 2257: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2258: #else /*!OSNAME */
1.201 schwarze 2259: if (NULL == defbuf) {
1.166 kristaps 2260: if (-1 == uname(&utsname)) {
1.233 schwarze 2261: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2262: n->line, n->pos, "Os");
1.210 schwarze 2263: defbuf = mandoc_strdup("UNKNOWN");
2264: } else
1.204 schwarze 2265: mandoc_asprintf(&defbuf, "%s %s",
2266: utsname.sysname, utsname.release);
1.201 schwarze 2267: }
2268: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2269: #endif /*!OSNAME*/
1.243 schwarze 2270:
2271: out:
1.287 schwarze 2272: roff_node_delete(mdoc, n);
1.132 kristaps 2273: }
2274:
1.232 schwarze 2275: /*
2276: * If no argument is provided,
2277: * fill in the name of the current manual page.
2278: */
1.259 schwarze 2279: static void
1.232 schwarze 2280: post_ex(POST_ARGS)
1.132 kristaps 2281: {
1.285 schwarze 2282: struct roff_node *n;
1.132 kristaps 2283:
2284: n = mdoc->last;
2285:
2286: if (n->child)
1.259 schwarze 2287: return;
1.133 kristaps 2288:
1.232 schwarze 2289: if (mdoc->meta.name == NULL) {
1.239 schwarze 2290: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2291: n->line, n->pos, "Ex");
1.259 schwarze 2292: return;
1.232 schwarze 2293: }
1.210 schwarze 2294:
1.286 schwarze 2295: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 2296: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2297: mdoc->last = n;
1.160 kristaps 2298: }
2299:
1.285 schwarze 2300: static enum roff_sec
1.160 kristaps 2301: a2sec(const char *p)
2302: {
2303: int i;
2304:
1.210 schwarze 2305: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2306: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.285 schwarze 2307: return((enum roff_sec)i);
1.160 kristaps 2308:
2309: return(SEC_CUSTOM);
1.132 kristaps 2310: }
2311:
1.161 kristaps 2312: static size_t
1.285 schwarze 2313: macro2len(int macro)
1.161 kristaps 2314: {
2315:
2316: switch (macro) {
1.210 schwarze 2317: case MDOC_Ad:
1.161 kristaps 2318: return(12);
1.210 schwarze 2319: case MDOC_Ao:
1.161 kristaps 2320: return(12);
1.210 schwarze 2321: case MDOC_An:
1.161 kristaps 2322: return(12);
1.210 schwarze 2323: case MDOC_Aq:
1.161 kristaps 2324: return(12);
1.210 schwarze 2325: case MDOC_Ar:
1.161 kristaps 2326: return(12);
1.210 schwarze 2327: case MDOC_Bo:
1.161 kristaps 2328: return(12);
1.210 schwarze 2329: case MDOC_Bq:
1.161 kristaps 2330: return(12);
1.210 schwarze 2331: case MDOC_Cd:
1.161 kristaps 2332: return(12);
1.210 schwarze 2333: case MDOC_Cm:
1.161 kristaps 2334: return(10);
1.210 schwarze 2335: case MDOC_Do:
1.161 kristaps 2336: return(10);
1.210 schwarze 2337: case MDOC_Dq:
1.161 kristaps 2338: return(12);
1.210 schwarze 2339: case MDOC_Dv:
1.161 kristaps 2340: return(12);
1.210 schwarze 2341: case MDOC_Eo:
1.161 kristaps 2342: return(12);
1.210 schwarze 2343: case MDOC_Em:
1.161 kristaps 2344: return(10);
1.210 schwarze 2345: case MDOC_Er:
1.161 kristaps 2346: return(17);
1.210 schwarze 2347: case MDOC_Ev:
1.161 kristaps 2348: return(15);
1.210 schwarze 2349: case MDOC_Fa:
1.161 kristaps 2350: return(12);
1.210 schwarze 2351: case MDOC_Fl:
1.161 kristaps 2352: return(10);
1.210 schwarze 2353: case MDOC_Fo:
1.161 kristaps 2354: return(16);
1.210 schwarze 2355: case MDOC_Fn:
1.161 kristaps 2356: return(16);
1.210 schwarze 2357: case MDOC_Ic:
1.161 kristaps 2358: return(10);
1.210 schwarze 2359: case MDOC_Li:
1.161 kristaps 2360: return(16);
1.210 schwarze 2361: case MDOC_Ms:
1.161 kristaps 2362: return(6);
1.210 schwarze 2363: case MDOC_Nm:
1.161 kristaps 2364: return(10);
1.210 schwarze 2365: case MDOC_No:
1.161 kristaps 2366: return(12);
1.210 schwarze 2367: case MDOC_Oo:
1.161 kristaps 2368: return(10);
1.210 schwarze 2369: case MDOC_Op:
1.161 kristaps 2370: return(14);
1.210 schwarze 2371: case MDOC_Pa:
1.161 kristaps 2372: return(32);
1.210 schwarze 2373: case MDOC_Pf:
1.161 kristaps 2374: return(12);
1.210 schwarze 2375: case MDOC_Po:
1.161 kristaps 2376: return(12);
1.210 schwarze 2377: case MDOC_Pq:
1.161 kristaps 2378: return(12);
1.210 schwarze 2379: case MDOC_Ql:
1.161 kristaps 2380: return(16);
1.210 schwarze 2381: case MDOC_Qo:
1.161 kristaps 2382: return(12);
1.210 schwarze 2383: case MDOC_So:
1.161 kristaps 2384: return(12);
1.210 schwarze 2385: case MDOC_Sq:
1.161 kristaps 2386: return(12);
1.210 schwarze 2387: case MDOC_Sy:
1.161 kristaps 2388: return(6);
1.210 schwarze 2389: case MDOC_Sx:
1.161 kristaps 2390: return(16);
1.210 schwarze 2391: case MDOC_Tn:
1.161 kristaps 2392: return(10);
1.210 schwarze 2393: case MDOC_Va:
1.161 kristaps 2394: return(12);
1.210 schwarze 2395: case MDOC_Vt:
1.161 kristaps 2396: return(12);
1.210 schwarze 2397: case MDOC_Xr:
1.161 kristaps 2398: return(10);
2399: default:
2400: break;
2401: };
2402: return(0);
2403: }
CVSweb