Annotation of mandoc/mdoc_validate.c, Revision 1.319
1.319 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.318 2017/02/06 03:44:58 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.311 schwarze 4: * Copyright (c) 2010-2017 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 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_post)(POST_ARGS);
1.1 kristaps 53:
1.317 schwarze 54: static int build_list(struct roff_man *, int);
1.286 schwarze 55: static void check_text(struct roff_man *, int, int, char *);
56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 59: static int child_an(const struct roff_node *);
60: static size_t macro2len(int);
1.254 schwarze 61: static void rewrite_macro2len(char **);
1.132 kristaps 62:
1.259 schwarze 63: static void post_an(POST_ARGS);
1.299 schwarze 64: static void post_an_norm(POST_ARGS);
1.259 schwarze 65: static void post_at(POST_ARGS);
1.299 schwarze 66: static void post_bd(POST_ARGS);
1.259 schwarze 67: static void post_bf(POST_ARGS);
68: static void post_bk(POST_ARGS);
69: static void post_bl(POST_ARGS);
70: static void post_bl_block(POST_ARGS);
71: static void post_bl_head(POST_ARGS);
1.299 schwarze 72: static void post_bl_norm(POST_ARGS);
1.259 schwarze 73: static void post_bx(POST_ARGS);
74: static void post_defaults(POST_ARGS);
1.299 schwarze 75: static void post_display(POST_ARGS);
1.259 schwarze 76: static void post_dd(POST_ARGS);
77: static void post_dt(POST_ARGS);
78: static void post_en(POST_ARGS);
79: static void post_es(POST_ARGS);
80: static void post_eoln(POST_ARGS);
81: static void post_ex(POST_ARGS);
82: static void post_fa(POST_ARGS);
83: static void post_fn(POST_ARGS);
84: static void post_fname(POST_ARGS);
85: static void post_fo(POST_ARGS);
86: static void post_hyph(POST_ARGS);
87: static void post_ignpar(POST_ARGS);
88: static void post_it(POST_ARGS);
89: static void post_lb(POST_ARGS);
90: static void post_nd(POST_ARGS);
91: static void post_nm(POST_ARGS);
92: static void post_ns(POST_ARGS);
1.299 schwarze 93: static void post_obsolete(POST_ARGS);
1.259 schwarze 94: static void post_os(POST_ARGS);
95: static void post_par(POST_ARGS);
1.299 schwarze 96: static void post_prevpar(POST_ARGS);
1.259 schwarze 97: static void post_root(POST_ARGS);
98: static void post_rs(POST_ARGS);
1.317 schwarze 99: static void post_rv(POST_ARGS);
1.259 schwarze 100: static void post_sh(POST_ARGS);
101: static void post_sh_head(POST_ARGS);
102: static void post_sh_name(POST_ARGS);
103: static void post_sh_see_also(POST_ARGS);
104: static void post_sh_authors(POST_ARGS);
105: static void post_sm(POST_ARGS);
106: static void post_st(POST_ARGS);
1.299 schwarze 107: static void post_std(POST_ARGS);
1.310 schwarze 108: static void post_xr(POST_ARGS);
1.315 schwarze 109: static void post_xx(POST_ARGS);
1.259 schwarze 110:
1.299 schwarze 111: static v_post mdoc_valids[MDOC_MAX] = {
112: NULL, /* Ap */
113: post_dd, /* Dd */
114: post_dt, /* Dt */
115: post_os, /* Os */
116: post_sh, /* Sh */
117: post_ignpar, /* Ss */
118: post_par, /* Pp */
119: post_display, /* D1 */
120: post_display, /* Dl */
121: post_display, /* Bd */
122: NULL, /* Ed */
123: post_bl, /* Bl */
124: NULL, /* El */
125: post_it, /* It */
126: NULL, /* Ad */
127: post_an, /* An */
128: post_defaults, /* Ar */
129: NULL, /* Cd */
130: NULL, /* Cm */
131: NULL, /* Dv */
132: NULL, /* Er */
133: NULL, /* Ev */
134: post_ex, /* Ex */
135: post_fa, /* Fa */
136: NULL, /* Fd */
137: NULL, /* Fl */
138: post_fn, /* Fn */
139: NULL, /* Ft */
140: NULL, /* Ic */
141: NULL, /* In */
142: post_defaults, /* Li */
143: post_nd, /* Nd */
144: post_nm, /* Nm */
145: NULL, /* Op */
146: post_obsolete, /* Ot */
147: post_defaults, /* Pa */
1.317 schwarze 148: post_rv, /* Rv */
1.299 schwarze 149: post_st, /* St */
150: NULL, /* Va */
151: NULL, /* Vt */
1.310 schwarze 152: post_xr, /* Xr */
1.299 schwarze 153: NULL, /* %A */
154: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
155: NULL, /* %D */
156: NULL, /* %I */
157: NULL, /* %J */
158: post_hyph, /* %N */
159: post_hyph, /* %O */
160: NULL, /* %P */
161: post_hyph, /* %R */
162: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %V */
164: NULL, /* Ac */
165: NULL, /* Ao */
166: NULL, /* Aq */
167: post_at, /* At */
168: NULL, /* Bc */
169: post_bf, /* Bf */
170: NULL, /* Bo */
171: NULL, /* Bq */
1.315 schwarze 172: post_xx, /* Bsx */
1.299 schwarze 173: post_bx, /* Bx */
174: post_obsolete, /* Db */
175: NULL, /* Dc */
176: NULL, /* Do */
177: NULL, /* Dq */
178: NULL, /* Ec */
179: NULL, /* Ef */
180: NULL, /* Em */
181: NULL, /* Eo */
1.315 schwarze 182: post_xx, /* Fx */
1.299 schwarze 183: NULL, /* Ms */
184: NULL, /* No */
185: post_ns, /* Ns */
1.315 schwarze 186: post_xx, /* Nx */
187: post_xx, /* Ox */
1.299 schwarze 188: NULL, /* Pc */
189: NULL, /* Pf */
190: NULL, /* Po */
191: NULL, /* Pq */
192: NULL, /* Qc */
193: NULL, /* Ql */
194: NULL, /* Qo */
195: NULL, /* Qq */
196: NULL, /* Re */
197: post_rs, /* Rs */
198: NULL, /* Sc */
199: NULL, /* So */
200: NULL, /* Sq */
201: post_sm, /* Sm */
202: post_hyph, /* Sx */
203: NULL, /* Sy */
204: NULL, /* Tn */
1.315 schwarze 205: post_xx, /* Ux */
1.299 schwarze 206: NULL, /* Xc */
207: NULL, /* Xo */
208: post_fo, /* Fo */
209: NULL, /* Fc */
210: NULL, /* Oo */
211: NULL, /* Oc */
212: post_bk, /* Bk */
213: NULL, /* Ek */
214: post_eoln, /* Bt */
215: NULL, /* Hf */
216: post_obsolete, /* Fr */
217: post_eoln, /* Ud */
218: post_lb, /* Lb */
219: post_par, /* Lp */
220: NULL, /* Lk */
221: post_defaults, /* Mt */
222: NULL, /* Brq */
223: NULL, /* Bro */
224: NULL, /* Brc */
225: NULL, /* %C */
226: post_es, /* Es */
227: post_en, /* En */
1.315 schwarze 228: post_xx, /* Dx */
1.299 schwarze 229: NULL, /* %Q */
230: post_par, /* br */
231: post_par, /* sp */
232: NULL, /* %U */
233: NULL, /* Ta */
234: NULL, /* ll */
1.1 kristaps 235: };
236:
1.122 kristaps 237: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
238:
1.285 schwarze 239: static const int rsord[RSORD_MAX] = {
1.122 kristaps 240: MDOC__A,
241: MDOC__T,
242: MDOC__B,
243: MDOC__I,
244: MDOC__J,
245: MDOC__R,
246: MDOC__N,
247: MDOC__V,
1.186 schwarze 248: MDOC__U,
1.122 kristaps 249: MDOC__P,
250: MDOC__Q,
1.192 schwarze 251: MDOC__C,
1.122 kristaps 252: MDOC__D,
1.192 schwarze 253: MDOC__O
1.122 kristaps 254: };
255:
1.160 kristaps 256: static const char * const secnames[SEC__MAX] = {
257: NULL,
258: "NAME",
259: "LIBRARY",
260: "SYNOPSIS",
261: "DESCRIPTION",
1.208 schwarze 262: "CONTEXT",
1.160 kristaps 263: "IMPLEMENTATION NOTES",
264: "RETURN VALUES",
265: "ENVIRONMENT",
266: "FILES",
267: "EXIT STATUS",
268: "EXAMPLES",
269: "DIAGNOSTICS",
270: "COMPATIBILITY",
271: "ERRORS",
272: "SEE ALSO",
273: "STANDARDS",
274: "HISTORY",
275: "AUTHORS",
276: "CAVEATS",
277: "BUGS",
278: "SECURITY CONSIDERATIONS",
279: NULL
280: };
1.1 kristaps 281:
1.210 schwarze 282:
1.259 schwarze 283: void
1.298 schwarze 284: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 285: {
1.285 schwarze 286: struct roff_node *n;
1.299 schwarze 287: v_post *p;
1.1 kristaps 288:
1.242 schwarze 289: n = mdoc->last;
1.298 schwarze 290: mdoc->last = mdoc->last->child;
291: while (mdoc->last != NULL) {
292: mdoc_node_validate(mdoc);
293: if (mdoc->last == n)
294: mdoc->last = mdoc->last->child;
295: else
296: mdoc->last = mdoc->last->next;
297: }
1.1 kristaps 298:
1.298 schwarze 299: mdoc->last = n;
300: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 301: switch (n->type) {
1.284 schwarze 302: case ROFFT_TEXT:
1.312 schwarze 303: if (n->sec != SEC_SYNOPSIS ||
304: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 305: check_text(mdoc, n->line, n->pos, n->string);
306: break;
1.284 schwarze 307: case ROFFT_EQN:
308: case ROFFT_TBL:
1.259 schwarze 309: break;
1.284 schwarze 310: case ROFFT_ROOT:
1.259 schwarze 311: post_root(mdoc);
312: break;
1.150 kristaps 313: default:
1.299 schwarze 314: check_args(mdoc, mdoc->last);
1.255 schwarze 315:
316: /*
317: * Closing delimiters are not special at the
318: * beginning of a block, opening delimiters
319: * are not special at the end.
320: */
321:
322: if (n->child != NULL)
1.314 schwarze 323: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 324: if (n->last != NULL)
1.314 schwarze 325: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 326:
327: /* Call the macro's postprocessor. */
328:
1.299 schwarze 329: p = mdoc_valids + n->tok;
1.259 schwarze 330: if (*p)
331: (*p)(mdoc);
1.298 schwarze 332: if (mdoc->last == n)
333: mdoc_state(mdoc, n);
1.259 schwarze 334: break;
1.150 kristaps 335: }
1.1 kristaps 336: }
337:
1.259 schwarze 338: static void
1.286 schwarze 339: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 340: {
341: int i;
342:
343: if (NULL == n->args)
1.133 kristaps 344: return;
1.1 kristaps 345:
346: assert(n->args->argc);
347: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 348: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 349: }
350:
1.133 kristaps 351: static void
1.286 schwarze 352: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 353: {
354: int i;
355:
356: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 357: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 358: }
359:
1.133 kristaps 360: static void
1.286 schwarze 361: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 362: {
1.172 kristaps 363: char *cp;
1.102 kristaps 364:
1.191 schwarze 365: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 366: return;
367:
368: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 369: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
370: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 371: }
372:
1.259 schwarze 373: static void
1.299 schwarze 374: post_bl_norm(POST_ARGS)
1.1 kristaps 375: {
1.299 schwarze 376: struct roff_node *n;
1.238 schwarze 377: struct mdoc_argv *argv, *wa;
1.227 schwarze 378: int i;
1.238 schwarze 379: enum mdocargt mdoclt;
1.104 kristaps 380: enum mdoc_list lt;
1.1 kristaps 381:
1.299 schwarze 382: n = mdoc->last->parent;
383: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 384:
1.210 schwarze 385: /*
1.91 kristaps 386: * First figure out which kind of list to use: bind ourselves to
387: * the first mentioned list type and warn about any remaining
388: * ones. If we find no list type, we default to LIST_item.
389: */
1.1 kristaps 390:
1.245 schwarze 391: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 392: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 393: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 394: argv = n->args->argv + i;
1.91 kristaps 395: lt = LIST__NONE;
1.227 schwarze 396: switch (argv->arg) {
1.91 kristaps 397: /* Set list types. */
1.210 schwarze 398: case MDOC_Bullet:
1.91 kristaps 399: lt = LIST_bullet;
400: break;
1.210 schwarze 401: case MDOC_Dash:
1.91 kristaps 402: lt = LIST_dash;
403: break;
1.210 schwarze 404: case MDOC_Enum:
1.91 kristaps 405: lt = LIST_enum;
406: break;
1.210 schwarze 407: case MDOC_Hyphen:
1.91 kristaps 408: lt = LIST_hyphen;
409: break;
1.210 schwarze 410: case MDOC_Item:
1.91 kristaps 411: lt = LIST_item;
412: break;
1.210 schwarze 413: case MDOC_Tag:
1.91 kristaps 414: lt = LIST_tag;
415: break;
1.210 schwarze 416: case MDOC_Diag:
1.91 kristaps 417: lt = LIST_diag;
418: break;
1.210 schwarze 419: case MDOC_Hang:
1.91 kristaps 420: lt = LIST_hang;
421: break;
1.210 schwarze 422: case MDOC_Ohang:
1.91 kristaps 423: lt = LIST_ohang;
424: break;
1.210 schwarze 425: case MDOC_Inset:
1.91 kristaps 426: lt = LIST_inset;
427: break;
1.210 schwarze 428: case MDOC_Column:
1.91 kristaps 429: lt = LIST_column;
430: break;
431: /* Set list arguments. */
1.210 schwarze 432: case MDOC_Compact:
1.227 schwarze 433: if (n->norm->Bl.comp)
434: mandoc_msg(MANDOCERR_ARG_REP,
435: mdoc->parse, argv->line,
436: argv->pos, "Bl -compact");
437: n->norm->Bl.comp = 1;
1.91 kristaps 438: break;
1.210 schwarze 439: case MDOC_Width:
1.238 schwarze 440: wa = argv;
1.227 schwarze 441: if (0 == argv->sz) {
442: mandoc_msg(MANDOCERR_ARG_EMPTY,
443: mdoc->parse, argv->line,
444: argv->pos, "Bl -width");
445: n->norm->Bl.width = "0n";
1.182 kristaps 446: break;
447: }
1.227 schwarze 448: if (NULL != n->norm->Bl.width)
449: mandoc_vmsg(MANDOCERR_ARG_REP,
450: mdoc->parse, argv->line,
451: argv->pos, "Bl -width %s",
452: argv->value[0]);
1.254 schwarze 453: rewrite_macro2len(argv->value);
1.227 schwarze 454: n->norm->Bl.width = argv->value[0];
1.8 kristaps 455: break;
1.210 schwarze 456: case MDOC_Offset:
1.227 schwarze 457: if (0 == argv->sz) {
458: mandoc_msg(MANDOCERR_ARG_EMPTY,
459: mdoc->parse, argv->line,
460: argv->pos, "Bl -offset");
1.98 kristaps 461: break;
462: }
1.227 schwarze 463: if (NULL != n->norm->Bl.offs)
464: mandoc_vmsg(MANDOCERR_ARG_REP,
465: mdoc->parse, argv->line,
466: argv->pos, "Bl -offset %s",
467: argv->value[0]);
1.254 schwarze 468: rewrite_macro2len(argv->value);
1.227 schwarze 469: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 470: break;
1.113 kristaps 471: default:
472: continue;
1.1 kristaps 473: }
1.228 schwarze 474: if (LIST__NONE == lt)
475: continue;
1.238 schwarze 476: mdoclt = argv->arg;
1.1 kristaps 477:
1.91 kristaps 478: /* Check: multiple list types. */
479:
1.228 schwarze 480: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 481: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 482: mdoc->parse, n->line, n->pos,
1.239 schwarze 483: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 484: continue;
1.109 kristaps 485: }
1.91 kristaps 486:
487: /* The list type should come first. */
488:
1.228 schwarze 489: if (n->norm->Bl.width ||
490: n->norm->Bl.offs ||
491: n->norm->Bl.comp)
1.239 schwarze 492: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
493: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 494: mdoc_argnames[n->args->argv[0].arg]);
495:
496: n->norm->Bl.type = lt;
497: if (LIST_column == lt) {
498: n->norm->Bl.ncols = argv->sz;
499: n->norm->Bl.cols = (void *)argv->value;
500: }
1.91 kristaps 501: }
502:
503: /* Allow lists to default to LIST_item. */
504:
1.147 kristaps 505: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 506: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
507: n->line, n->pos, "Bl");
1.147 kristaps 508: n->norm->Bl.type = LIST_item;
1.303 schwarze 509: mdoclt = MDOC_Item;
1.79 kristaps 510: }
1.1 kristaps 511:
1.210 schwarze 512: /*
1.8 kristaps 513: * Validate the width field. Some list types don't need width
514: * types and should be warned about them. Others should have it
1.185 schwarze 515: * and must also be warned. Yet others have a default and need
516: * no warning.
1.8 kristaps 517: */
518:
1.147 kristaps 519: switch (n->norm->Bl.type) {
1.210 schwarze 520: case LIST_tag:
1.185 schwarze 521: if (NULL == n->norm->Bl.width)
1.239 schwarze 522: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
523: n->line, n->pos, "Bl -tag");
1.133 kristaps 524: break;
1.210 schwarze 525: case LIST_column:
526: case LIST_diag:
527: case LIST_ohang:
528: case LIST_inset:
529: case LIST_item:
1.147 kristaps 530: if (n->norm->Bl.width)
1.238 schwarze 531: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
532: wa->line, wa->pos, "Bl -%s",
533: mdoc_argnames[mdoclt]);
1.185 schwarze 534: break;
1.210 schwarze 535: case LIST_bullet:
536: case LIST_dash:
537: case LIST_hyphen:
1.185 schwarze 538: if (NULL == n->norm->Bl.width)
539: n->norm->Bl.width = "2n";
540: break;
1.210 schwarze 541: case LIST_enum:
1.185 schwarze 542: if (NULL == n->norm->Bl.width)
543: n->norm->Bl.width = "3n";
1.133 kristaps 544: break;
1.8 kristaps 545: default:
546: break;
547: }
1.1 kristaps 548: }
549:
1.259 schwarze 550: static void
1.299 schwarze 551: post_bd(POST_ARGS)
1.1 kristaps 552: {
1.299 schwarze 553: struct roff_node *n;
1.227 schwarze 554: struct mdoc_argv *argv;
555: int i;
1.210 schwarze 556: enum mdoc_disp dt;
1.1 kristaps 557:
1.299 schwarze 558: n = mdoc->last;
1.93 kristaps 559: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 560: argv = n->args->argv + i;
1.93 kristaps 561: dt = DISP__NONE;
1.94 kristaps 562:
1.227 schwarze 563: switch (argv->arg) {
1.210 schwarze 564: case MDOC_Centred:
1.231 schwarze 565: dt = DISP_centered;
1.93 kristaps 566: break;
1.210 schwarze 567: case MDOC_Ragged:
1.93 kristaps 568: dt = DISP_ragged;
569: break;
1.210 schwarze 570: case MDOC_Unfilled:
1.93 kristaps 571: dt = DISP_unfilled;
572: break;
1.210 schwarze 573: case MDOC_Filled:
1.93 kristaps 574: dt = DISP_filled;
575: break;
1.210 schwarze 576: case MDOC_Literal:
1.93 kristaps 577: dt = DISP_literal;
1.79 kristaps 578: break;
1.210 schwarze 579: case MDOC_File:
1.239 schwarze 580: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
581: n->line, n->pos, NULL);
1.258 schwarze 582: break;
1.210 schwarze 583: case MDOC_Offset:
1.227 schwarze 584: if (0 == argv->sz) {
585: mandoc_msg(MANDOCERR_ARG_EMPTY,
586: mdoc->parse, argv->line,
587: argv->pos, "Bd -offset");
1.94 kristaps 588: break;
589: }
1.227 schwarze 590: if (NULL != n->norm->Bd.offs)
591: mandoc_vmsg(MANDOCERR_ARG_REP,
592: mdoc->parse, argv->line,
593: argv->pos, "Bd -offset %s",
594: argv->value[0]);
1.254 schwarze 595: rewrite_macro2len(argv->value);
1.227 schwarze 596: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 597: break;
1.210 schwarze 598: case MDOC_Compact:
1.227 schwarze 599: if (n->norm->Bd.comp)
600: mandoc_msg(MANDOCERR_ARG_REP,
601: mdoc->parse, argv->line,
602: argv->pos, "Bd -compact");
603: n->norm->Bd.comp = 1;
1.94 kristaps 604: break;
1.1 kristaps 605: default:
1.94 kristaps 606: abort();
1.1 kristaps 607: }
1.228 schwarze 608: if (DISP__NONE == dt)
609: continue;
1.94 kristaps 610:
1.228 schwarze 611: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 612: n->norm->Bd.type = dt;
1.228 schwarze 613: else
1.239 schwarze 614: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 615: mdoc->parse, n->line, n->pos,
1.239 schwarze 616: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 617: }
618:
1.147 kristaps 619: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 620: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
621: n->line, n->pos, "Bd");
1.147 kristaps 622: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 623: }
1.1 kristaps 624: }
625:
1.317 schwarze 626: /*
627: * Stand-alone line macros.
628: */
629:
1.259 schwarze 630: static void
1.299 schwarze 631: post_an_norm(POST_ARGS)
1.1 kristaps 632: {
1.299 schwarze 633: struct roff_node *n;
1.238 schwarze 634: struct mdoc_argv *argv;
635: size_t i;
1.1 kristaps 636:
1.299 schwarze 637: n = mdoc->last;
1.238 schwarze 638: if (n->args == NULL)
1.259 schwarze 639: return;
1.210 schwarze 640:
1.238 schwarze 641: for (i = 1; i < n->args->argc; i++) {
642: argv = n->args->argv + i;
643: mandoc_vmsg(MANDOCERR_AN_REP,
644: mdoc->parse, argv->line, argv->pos,
645: "An -%s", mdoc_argnames[argv->arg]);
646: }
1.120 kristaps 647:
1.238 schwarze 648: argv = n->args->argv;
649: if (argv->arg == MDOC_Split)
1.147 kristaps 650: n->norm->An.auth = AUTH_split;
1.238 schwarze 651: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 652: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 653: else
654: abort();
1.1 kristaps 655: }
656:
1.259 schwarze 657: static void
1.317 schwarze 658: post_eoln(POST_ARGS)
659: {
660: struct roff_node *n;
661:
662: n = mdoc->last;
663: if (n->child != NULL)
664: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
665: n->line, n->pos, "%s %s",
666: mdoc_macronames[n->tok], n->child->string);
667:
668: while (n->child != NULL)
669: roff_node_delete(mdoc, n->child);
670:
671: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
672: "is currently in beta test." : "currently under development.");
673: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
674: mdoc->last = n;
675: }
676:
677: static int
678: build_list(struct roff_man *mdoc, int tok)
679: {
680: struct roff_node *n;
681: int ic;
682:
683: n = mdoc->last->next;
684: for (ic = 1;; ic++) {
685: roff_elem_alloc(mdoc, n->line, n->pos, tok);
686: mdoc->last->flags |= NODE_NOSRC;
687: mdoc_node_relink(mdoc, n);
688: n = mdoc->last = mdoc->last->parent;
689: mdoc->next = ROFF_NEXT_SIBLING;
690: if (n->next == NULL)
691: return ic;
692: if (ic > 1 || n->next->next != NULL) {
693: roff_word_alloc(mdoc, n->line, n->pos, ",");
694: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
695: }
696: n = mdoc->last->next;
697: if (n->next == NULL) {
698: roff_word_alloc(mdoc, n->line, n->pos, "and");
699: mdoc->last->flags |= NODE_NOSRC;
700: }
701: }
702: }
703:
704: static void
705: post_ex(POST_ARGS)
706: {
707: struct roff_node *n;
708: int ic;
709:
710: post_std(mdoc);
711:
712: n = mdoc->last;
713: mdoc->next = ROFF_NEXT_CHILD;
714: roff_word_alloc(mdoc, n->line, n->pos, "The");
715: mdoc->last->flags |= NODE_NOSRC;
716:
717: if (mdoc->last->next != NULL)
718: ic = build_list(mdoc, MDOC_Nm);
719: else if (mdoc->meta.name != NULL) {
720: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
721: mdoc->last->flags |= NODE_NOSRC;
722: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
723: mdoc->last->flags |= NODE_NOSRC;
724: mdoc->last = mdoc->last->parent;
725: mdoc->next = ROFF_NEXT_SIBLING;
726: ic = 1;
727: } else {
728: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
729: n->line, n->pos, "Ex");
730: ic = 0;
731: }
732:
733: roff_word_alloc(mdoc, n->line, n->pos,
734: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
735: mdoc->last->flags |= NODE_NOSRC;
736: roff_word_alloc(mdoc, n->line, n->pos,
737: "on success, and\\~>0 if an error occurs.");
738: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
739: mdoc->last = n;
740: }
741:
742: static void
743: post_lb(POST_ARGS)
744: {
745: struct roff_node *n;
746: const char *p;
747:
748: n = mdoc->last;
749: assert(n->child->type == ROFFT_TEXT);
750: mdoc->next = ROFF_NEXT_CHILD;
751:
752: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
753: n->child->flags |= NODE_NOPRT;
754: roff_word_alloc(mdoc, n->line, n->pos, p);
755: mdoc->last->flags = NODE_NOSRC;
756: mdoc->last = n;
757: return;
758: }
759:
760: roff_word_alloc(mdoc, n->line, n->pos, "library");
761: mdoc->last->flags = NODE_NOSRC;
762: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
763: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
764: mdoc->last = mdoc->last->next;
765: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
766: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
767: mdoc->last = n;
768: }
769:
770: static void
771: post_rv(POST_ARGS)
772: {
773: struct roff_node *n;
774: int ic;
775:
776: post_std(mdoc);
777:
778: n = mdoc->last;
779: mdoc->next = ROFF_NEXT_CHILD;
780: if (n->child != NULL) {
781: roff_word_alloc(mdoc, n->line, n->pos, "The");
782: mdoc->last->flags |= NODE_NOSRC;
783: ic = build_list(mdoc, MDOC_Fn);
784: roff_word_alloc(mdoc, n->line, n->pos,
785: ic > 1 ? "functions return" : "function returns");
786: mdoc->last->flags |= NODE_NOSRC;
787: roff_word_alloc(mdoc, n->line, n->pos,
788: "the value\\~0 if successful;");
789: } else
790: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
791: "completion, the value\\~0 is returned;");
792: mdoc->last->flags |= NODE_NOSRC;
793:
794: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
795: "the value\\~\\-1 is returned and the global variable");
796: mdoc->last->flags |= NODE_NOSRC;
797: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
798: mdoc->last->flags |= NODE_NOSRC;
799: roff_word_alloc(mdoc, n->line, n->pos, "errno");
800: mdoc->last->flags |= NODE_NOSRC;
801: mdoc->last = mdoc->last->parent;
802: mdoc->next = ROFF_NEXT_SIBLING;
803: roff_word_alloc(mdoc, n->line, n->pos,
804: "is set to indicate the error.");
805: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
806: mdoc->last = n;
807: }
808:
809: static void
1.299 schwarze 810: post_std(POST_ARGS)
1.1 kristaps 811: {
1.299 schwarze 812: struct roff_node *n;
1.1 kristaps 813:
1.299 schwarze 814: n = mdoc->last;
815: if (n->args && n->args->argc == 1)
816: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 817: return;
1.133 kristaps 818:
1.225 schwarze 819: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
820: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 821: }
822:
1.259 schwarze 823: static void
1.317 schwarze 824: post_st(POST_ARGS)
825: {
826: struct roff_node *n, *nch;
827: const char *p;
828:
829: n = mdoc->last;
830: nch = n->child;
831: assert(nch->type == ROFFT_TEXT);
832:
833: if ((p = mdoc_a2st(nch->string)) == NULL) {
834: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
835: nch->line, nch->pos, "St %s", nch->string);
836: roff_node_delete(mdoc, n);
837: return;
838: }
839:
840: nch->flags |= NODE_NOPRT;
841: mdoc->next = ROFF_NEXT_CHILD;
842: roff_word_alloc(mdoc, nch->line, nch->pos, p);
843: mdoc->last->flags |= NODE_NOSRC;
844: mdoc->last= n;
845: }
846:
847: static void
1.299 schwarze 848: post_obsolete(POST_ARGS)
1.218 schwarze 849: {
1.299 schwarze 850: struct roff_node *n;
1.218 schwarze 851:
1.299 schwarze 852: n = mdoc->last;
1.284 schwarze 853: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 854: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
855: n->line, n->pos, mdoc_macronames[n->tok]);
856: }
857:
1.317 schwarze 858: /*
859: * Block macros.
860: */
861:
1.259 schwarze 862: static void
1.1 kristaps 863: post_bf(POST_ARGS)
864: {
1.285 schwarze 865: struct roff_node *np, *nch;
1.105 kristaps 866:
867: /*
868: * Unlike other data pointers, these are "housed" by the HEAD
869: * element, which contains the goods.
870: */
1.1 kristaps 871:
1.278 schwarze 872: np = mdoc->last;
1.284 schwarze 873: if (np->type != ROFFT_HEAD)
1.259 schwarze 874: return;
1.1 kristaps 875:
1.284 schwarze 876: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 877: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 878:
1.226 schwarze 879: /* Check the number of arguments. */
1.105 kristaps 880:
1.226 schwarze 881: nch = np->child;
1.297 schwarze 882: if (np->parent->args == NULL) {
883: if (nch == NULL) {
1.239 schwarze 884: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
885: np->line, np->pos, "Bf");
1.259 schwarze 886: return;
1.226 schwarze 887: }
888: nch = nch->next;
1.133 kristaps 889: }
1.297 schwarze 890: if (nch != NULL)
1.226 schwarze 891: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
892: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 893:
894: /* Extract argument into data. */
1.210 schwarze 895:
1.297 schwarze 896: if (np->parent->args != NULL) {
897: switch (np->parent->args->argv[0].arg) {
898: case MDOC_Emphasis:
1.147 kristaps 899: np->norm->Bf.font = FONT_Em;
1.297 schwarze 900: break;
901: case MDOC_Literal:
1.147 kristaps 902: np->norm->Bf.font = FONT_Li;
1.297 schwarze 903: break;
904: case MDOC_Symbolic:
1.147 kristaps 905: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 906: break;
907: default:
1.105 kristaps 908: abort();
1.297 schwarze 909: }
1.259 schwarze 910: return;
1.79 kristaps 911: }
1.1 kristaps 912:
1.105 kristaps 913: /* Extract parameter into data. */
1.1 kristaps 914:
1.297 schwarze 915: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 916: np->norm->Bf.font = FONT_Em;
1.297 schwarze 917: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 918: np->norm->Bf.font = FONT_Li;
1.297 schwarze 919: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 920: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 921: else
1.226 schwarze 922: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
923: np->child->line, np->child->pos,
924: "Bf %s", np->child->string);
1.1 kristaps 925: }
926:
1.259 schwarze 927: static void
1.250 schwarze 928: post_fname(POST_ARGS)
929: {
1.285 schwarze 930: const struct roff_node *n;
1.252 schwarze 931: const char *cp;
932: size_t pos;
1.250 schwarze 933:
934: n = mdoc->last->child;
935: pos = strcspn(n->string, "()");
1.252 schwarze 936: cp = n->string + pos;
937: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 938: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
939: n->line, n->pos + pos, n->string);
940: }
941:
1.259 schwarze 942: static void
1.250 schwarze 943: post_fn(POST_ARGS)
944: {
945:
946: post_fname(mdoc);
947: post_fa(mdoc);
948: }
949:
1.259 schwarze 950: static void
1.242 schwarze 951: post_fo(POST_ARGS)
952: {
1.285 schwarze 953: const struct roff_node *n;
1.274 schwarze 954:
955: n = mdoc->last;
1.242 schwarze 956:
1.284 schwarze 957: if (n->type != ROFFT_HEAD)
1.274 schwarze 958: return;
959:
960: if (n->child == NULL) {
961: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
962: n->line, n->pos, "Fo");
963: return;
964: }
965: if (n->child != n->last) {
966: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
967: n->child->next->line, n->child->next->pos,
968: "Fo ... %s", n->child->next->string);
969: while (n->child != n->last)
1.287 schwarze 970: roff_node_delete(mdoc, n->last);
1.274 schwarze 971: }
972:
973: post_fname(mdoc);
1.249 schwarze 974: }
975:
1.259 schwarze 976: static void
1.249 schwarze 977: post_fa(POST_ARGS)
978: {
1.285 schwarze 979: const struct roff_node *n;
1.249 schwarze 980: const char *cp;
981:
982: for (n = mdoc->last->child; n != NULL; n = n->next) {
983: for (cp = n->string; *cp != '\0'; cp++) {
984: /* Ignore callbacks and alterations. */
985: if (*cp == '(' || *cp == '{')
986: break;
987: if (*cp != ',')
988: continue;
989: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
990: n->line, n->pos + (cp - n->string),
991: n->string);
992: break;
993: }
994: }
1.57 kristaps 995: }
996:
1.259 schwarze 997: static void
1.1 kristaps 998: post_nm(POST_ARGS)
999: {
1.285 schwarze 1000: struct roff_node *n;
1.266 schwarze 1001:
1002: n = mdoc->last;
1003:
1004: if (n->last != NULL &&
1005: (n->last->tok == MDOC_Pp ||
1006: n->last->tok == MDOC_Lp))
1007: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1008:
1.311 schwarze 1009: if (mdoc->meta.name == NULL)
1010: deroff(&mdoc->meta.name, n);
1.1 kristaps 1011:
1.311 schwarze 1012: if (mdoc->meta.name == NULL ||
1013: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1014: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1015: n->line, n->pos, "Nm");
1.318 schwarze 1016:
1017: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1018: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1019: mdoc->meta.name == NULL)
1020: return;
1021:
1022: mdoc->next = ROFF_NEXT_CHILD;
1023: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1024: mdoc->last->flags |= NODE_NOSRC;
1025: mdoc->last = n;
1.1 kristaps 1026: }
1027:
1.259 schwarze 1028: static void
1.242 schwarze 1029: post_nd(POST_ARGS)
1030: {
1.285 schwarze 1031: struct roff_node *n;
1.267 schwarze 1032:
1033: n = mdoc->last;
1034:
1.284 schwarze 1035: if (n->type != ROFFT_BODY)
1.267 schwarze 1036: return;
1.319 ! schwarze 1037:
! 1038: if (n->sec != SEC_NAME)
! 1039: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
! 1040: n->line, n->pos, "Nd");
1.267 schwarze 1041:
1042: if (n->child == NULL)
1043: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1044: n->line, n->pos, "Nd");
1.242 schwarze 1045:
1.259 schwarze 1046: post_hyph(mdoc);
1.242 schwarze 1047: }
1048:
1.259 schwarze 1049: static void
1.299 schwarze 1050: post_display(POST_ARGS)
1.128 kristaps 1051: {
1.299 schwarze 1052: struct roff_node *n, *np;
1.210 schwarze 1053:
1.273 schwarze 1054: n = mdoc->last;
1.299 schwarze 1055: switch (n->type) {
1056: case ROFFT_BODY:
1.306 schwarze 1057: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1058: if (n->tok == MDOC_Bd &&
1059: n->body->parent->args == NULL)
1.306 schwarze 1060: roff_node_delete(mdoc, n);
1061: } else if (n->child == NULL)
1.299 schwarze 1062: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1063: n->line, n->pos, mdoc_macronames[n->tok]);
1064: else if (n->tok == MDOC_D1)
1065: post_hyph(mdoc);
1066: break;
1067: case ROFFT_BLOCK:
1068: if (n->tok == MDOC_Bd) {
1.300 schwarze 1069: if (n->args == NULL) {
1070: mandoc_msg(MANDOCERR_BD_NOARG,
1071: mdoc->parse, n->line, n->pos, "Bd");
1072: mdoc->next = ROFF_NEXT_SIBLING;
1073: while (n->body->child != NULL)
1074: mdoc_node_relink(mdoc,
1075: n->body->child);
1076: roff_node_delete(mdoc, n);
1077: break;
1078: }
1.299 schwarze 1079: post_bd(mdoc);
1080: post_prevpar(mdoc);
1081: }
1082: for (np = n->parent; np != NULL; np = np->parent) {
1083: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1084: mandoc_vmsg(MANDOCERR_BD_NEST,
1085: mdoc->parse, n->line, n->pos,
1086: "%s in Bd", mdoc_macronames[n->tok]);
1087: break;
1088: }
1089: }
1090: break;
1091: default:
1092: break;
1093: }
1.128 kristaps 1094: }
1095:
1.259 schwarze 1096: static void
1.123 kristaps 1097: post_defaults(POST_ARGS)
1098: {
1.285 schwarze 1099: struct roff_node *nn;
1.123 kristaps 1100:
1101: /*
1102: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1103: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1104: * gets an empty string.
1.123 kristaps 1105: */
1106:
1.297 schwarze 1107: if (mdoc->last->child != NULL)
1.259 schwarze 1108: return;
1.210 schwarze 1109:
1.123 kristaps 1110: nn = mdoc->last;
1111:
1112: switch (nn->tok) {
1.210 schwarze 1113: case MDOC_Ar:
1.298 schwarze 1114: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1115: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1116: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1117: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1118: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1119: break;
1.210 schwarze 1120: case MDOC_Pa:
1121: case MDOC_Mt:
1.298 schwarze 1122: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1123: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1124: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1125: break;
1126: default:
1127: abort();
1.210 schwarze 1128: }
1.123 kristaps 1129: mdoc->last = nn;
1130: }
1.1 kristaps 1131:
1.259 schwarze 1132: static void
1.1 kristaps 1133: post_at(POST_ARGS)
1134: {
1.316 schwarze 1135: struct roff_node *n, *nch;
1136: const char *att;
1.1 kristaps 1137:
1.242 schwarze 1138: n = mdoc->last;
1.316 schwarze 1139: nch = n->child;
1.242 schwarze 1140:
1.126 kristaps 1141: /*
1142: * If we have a child, look it up in the standard keys. If a
1143: * key exist, use that instead of the child; if it doesn't,
1144: * prefix "AT&T UNIX " to the existing data.
1145: */
1.210 schwarze 1146:
1.316 schwarze 1147: att = NULL;
1148: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1149: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1150: nch->line, nch->pos, "At %s", nch->string);
1151:
1152: mdoc->next = ROFF_NEXT_CHILD;
1153: if (att != NULL) {
1154: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1155: nch->flags |= NODE_NOPRT;
1.213 schwarze 1156: } else
1.316 schwarze 1157: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1158: mdoc->last->flags |= NODE_NOSRC;
1159: mdoc->last = n;
1.1 kristaps 1160: }
1161:
1.259 schwarze 1162: static void
1.1 kristaps 1163: post_an(POST_ARGS)
1164: {
1.285 schwarze 1165: struct roff_node *np, *nch;
1.1 kristaps 1166:
1.299 schwarze 1167: post_an_norm(mdoc);
1168:
1.107 kristaps 1169: np = mdoc->last;
1.271 schwarze 1170: nch = np->child;
1171: if (np->norm->An.auth == AUTH__NONE) {
1172: if (nch == NULL)
1173: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1174: np->line, np->pos, "An");
1175: } else if (nch != NULL)
1.269 schwarze 1176: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1177: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1178: }
1179:
1.259 schwarze 1180: static void
1.218 schwarze 1181: post_en(POST_ARGS)
1182: {
1183:
1.299 schwarze 1184: post_obsolete(mdoc);
1.284 schwarze 1185: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1186: mdoc->last->norm->Es = mdoc->last_es;
1187: }
1188:
1.259 schwarze 1189: static void
1.218 schwarze 1190: post_es(POST_ARGS)
1191: {
1192:
1.299 schwarze 1193: post_obsolete(mdoc);
1.218 schwarze 1194: mdoc->last_es = mdoc->last;
1.315 schwarze 1195: }
1196:
1197: static void
1198: post_xx(POST_ARGS)
1199: {
1200: struct roff_node *n;
1201: const char *os;
1202:
1203: n = mdoc->last;
1204: switch (n->tok) {
1205: case MDOC_Bsx:
1206: os = "BSD/OS";
1207: break;
1208: case MDOC_Dx:
1209: os = "DragonFly";
1210: break;
1211: case MDOC_Fx:
1212: os = "FreeBSD";
1213: break;
1214: case MDOC_Nx:
1215: os = "NetBSD";
1216: break;
1217: case MDOC_Ox:
1218: os = "OpenBSD";
1219: break;
1220: case MDOC_Ux:
1221: os = "UNIX";
1222: break;
1223: default:
1224: abort();
1225: }
1226: mdoc->next = ROFF_NEXT_CHILD;
1227: roff_word_alloc(mdoc, n->line, n->pos, os);
1228: mdoc->last->flags |= NODE_NOSRC;
1229: mdoc->last = n;
1.1 kristaps 1230: }
1231:
1.259 schwarze 1232: static void
1.1 kristaps 1233: post_it(POST_ARGS)
1234: {
1.285 schwarze 1235: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1236: int i, cols;
1.89 kristaps 1237: enum mdoc_list lt;
1.1 kristaps 1238:
1.299 schwarze 1239: post_prevpar(mdoc);
1240:
1.224 schwarze 1241: nit = mdoc->last;
1.284 schwarze 1242: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1243: return;
1.1 kristaps 1244:
1.224 schwarze 1245: nbl = nit->parent->parent;
1246: lt = nbl->norm->Bl.type;
1.89 kristaps 1247:
1248: switch (lt) {
1.210 schwarze 1249: case LIST_tag:
1250: case LIST_hang:
1251: case LIST_ohang:
1252: case LIST_inset:
1253: case LIST_diag:
1.264 schwarze 1254: if (nit->head->child == NULL)
1.239 schwarze 1255: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1256: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1257: "Bl -%s It",
1.224 schwarze 1258: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1259: break;
1.210 schwarze 1260: case LIST_bullet:
1261: case LIST_dash:
1262: case LIST_enum:
1263: case LIST_hyphen:
1.264 schwarze 1264: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1265: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1266: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1267: "Bl -%s It",
1.225 schwarze 1268: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1269: /* FALLTHROUGH */
1.210 schwarze 1270: case LIST_item:
1.304 schwarze 1271: if ((nch = nit->head->child) != NULL)
1.226 schwarze 1272: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1273: mdoc->parse, nit->line, nit->pos,
1.304 schwarze 1274: "It %s", nch->string == NULL ?
1275: mdoc_macronames[nch->tok] : nch->string);
1.1 kristaps 1276: break;
1.210 schwarze 1277: case LIST_column:
1.224 schwarze 1278: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1279:
1.264 schwarze 1280: assert(nit->head->child == NULL);
1.89 kristaps 1281:
1.297 schwarze 1282: i = 0;
1283: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1284: if (nch->type == ROFFT_BODY)
1.87 kristaps 1285: i++;
1.38 kristaps 1286:
1.236 schwarze 1287: if (i < cols || i > cols + 1)
1.276 schwarze 1288: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1289: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1290: "%d columns, %d cells", cols, i);
1.236 schwarze 1291: break;
1.1 kristaps 1292: default:
1.225 schwarze 1293: abort();
1.1 kristaps 1294: }
1295: }
1296:
1.259 schwarze 1297: static void
1.210 schwarze 1298: post_bl_block(POST_ARGS)
1.131 kristaps 1299: {
1.285 schwarze 1300: struct roff_node *n, *ni, *nc;
1.131 kristaps 1301:
1.299 schwarze 1302: post_prevpar(mdoc);
1303:
1.131 kristaps 1304: n = mdoc->last;
1.297 schwarze 1305: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1306: if (ni->body == NULL)
1.189 schwarze 1307: continue;
1308: nc = ni->body->last;
1.297 schwarze 1309: while (nc != NULL) {
1.189 schwarze 1310: switch (nc->tok) {
1.210 schwarze 1311: case MDOC_Pp:
1312: case MDOC_Lp:
1313: case MDOC_br:
1.189 schwarze 1314: break;
1315: default:
1316: nc = NULL;
1317: continue;
1318: }
1.297 schwarze 1319: if (ni->next == NULL) {
1.219 schwarze 1320: mandoc_msg(MANDOCERR_PAR_MOVE,
1321: mdoc->parse, nc->line, nc->pos,
1322: mdoc_macronames[nc->tok]);
1.259 schwarze 1323: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1324: } else if (n->norm->Bl.comp == 0 &&
1325: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1326: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1327: mdoc->parse, nc->line, nc->pos,
1328: "%s before It",
1329: mdoc_macronames[nc->tok]);
1.287 schwarze 1330: roff_node_delete(mdoc, nc);
1.189 schwarze 1331: } else
1332: break;
1333: nc = ni->body->last;
1334: }
1335: }
1.131 kristaps 1336: }
1337:
1.254 schwarze 1338: /*
1339: * If the argument of -offset or -width is a macro,
1340: * replace it with the associated default width.
1341: */
1342: void
1343: rewrite_macro2len(char **arg)
1.131 kristaps 1344: {
1345: size_t width;
1.285 schwarze 1346: int tok;
1.131 kristaps 1347:
1.254 schwarze 1348: if (*arg == NULL)
1349: return;
1350: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1351: width = 6;
1.288 schwarze 1352: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1353: return;
1.228 schwarze 1354: else
1355: width = macro2len(tok);
1.131 kristaps 1356:
1.254 schwarze 1357: free(*arg);
1358: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1359: }
1360:
1.259 schwarze 1361: static void
1.210 schwarze 1362: post_bl_head(POST_ARGS)
1.14 kristaps 1363: {
1.285 schwarze 1364: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1365: struct mdoc_argv *argv;
1.130 kristaps 1366: int i, j;
1.14 kristaps 1367:
1.299 schwarze 1368: post_bl_norm(mdoc);
1369:
1.270 schwarze 1370: nh = mdoc->last;
1371: if (nh->norm->Bl.type != LIST_column) {
1372: if ((nch = nh->child) == NULL)
1373: return;
1374: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1375: nch->line, nch->pos, "Bl ... %s", nch->string);
1376: while (nch != NULL) {
1.287 schwarze 1377: roff_node_delete(mdoc, nch);
1.270 schwarze 1378: nch = nh->child;
1379: }
1.259 schwarze 1380: return;
1381: }
1.14 kristaps 1382:
1.130 kristaps 1383: /*
1.237 schwarze 1384: * Append old-style lists, where the column width specifiers
1.130 kristaps 1385: * trail as macro parameters, to the new-style ("normal-form")
1386: * lists where they're argument values following -column.
1387: */
1388:
1.270 schwarze 1389: if (nh->child == NULL)
1.259 schwarze 1390: return;
1.130 kristaps 1391:
1.270 schwarze 1392: nbl = nh->parent;
1393: for (j = 0; j < (int)nbl->args->argc; j++)
1394: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1395: break;
1396:
1.270 schwarze 1397: assert(j < (int)nbl->args->argc);
1.130 kristaps 1398:
1399: /*
1.169 kristaps 1400: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1401: * child nodes, all of which must be TEXT, as arguments for the
1402: * column field. Then, delete the head children.
1403: */
1404:
1.270 schwarze 1405: argv = nbl->args->argv + j;
1.237 schwarze 1406: i = argv->sz;
1.301 schwarze 1407: for (nch = nh->child; nch != NULL; nch = nch->next)
1408: argv->sz++;
1.237 schwarze 1409: argv->value = mandoc_reallocarray(argv->value,
1410: argv->sz, sizeof(char *));
1.130 kristaps 1411:
1.270 schwarze 1412: nh->norm->Bl.ncols = argv->sz;
1413: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1414:
1.270 schwarze 1415: for (nch = nh->child; nch != NULL; nch = nnext) {
1416: argv->value[i++] = nch->string;
1417: nch->string = NULL;
1418: nnext = nch->next;
1.287 schwarze 1419: roff_node_delete(NULL, nch);
1.65 kristaps 1420: }
1.270 schwarze 1421: nh->child = NULL;
1.14 kristaps 1422: }
1423:
1.259 schwarze 1424: static void
1.1 kristaps 1425: post_bl(POST_ARGS)
1426: {
1.285 schwarze 1427: struct roff_node *nparent, *nprev; /* of the Bl block */
1428: struct roff_node *nblock, *nbody; /* of the Bl */
1429: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1430:
1431: nbody = mdoc->last;
1432: switch (nbody->type) {
1.284 schwarze 1433: case ROFFT_BLOCK:
1.259 schwarze 1434: post_bl_block(mdoc);
1435: return;
1.284 schwarze 1436: case ROFFT_HEAD:
1.259 schwarze 1437: post_bl_head(mdoc);
1438: return;
1.284 schwarze 1439: case ROFFT_BODY:
1.195 schwarze 1440: break;
1441: default:
1.259 schwarze 1442: return;
1.195 schwarze 1443: }
1.298 schwarze 1444: if (nbody->end != ENDBODY_NOT)
1445: return;
1.1 kristaps 1446:
1.195 schwarze 1447: nchild = nbody->child;
1.273 schwarze 1448: if (nchild == NULL) {
1.275 schwarze 1449: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1450: nbody->line, nbody->pos, "Bl");
1451: return;
1452: }
1453: while (nchild != NULL) {
1.308 schwarze 1454: nnext = nchild->next;
1.265 schwarze 1455: if (nchild->tok == MDOC_It ||
1456: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1457: nnext != NULL && nnext->tok == MDOC_It)) {
1458: nchild = nnext;
1459: continue;
1460: }
1461:
1462: /*
1463: * In .Bl -column, the first rows may be implicit,
1464: * that is, they may not start with .It macros.
1465: * Such rows may be followed by nodes generated on the
1466: * roff level, for example .TS, which cannot be moved
1467: * out of the list. In that case, wrap such roff nodes
1468: * into an implicit row.
1469: */
1470:
1471: if (nchild->prev != NULL) {
1472: mdoc->last = nchild;
1473: mdoc->next = ROFF_NEXT_SIBLING;
1474: roff_block_alloc(mdoc, nchild->line,
1475: nchild->pos, MDOC_It);
1476: roff_head_alloc(mdoc, nchild->line,
1477: nchild->pos, MDOC_It);
1478: mdoc->next = ROFF_NEXT_SIBLING;
1479: roff_body_alloc(mdoc, nchild->line,
1480: nchild->pos, MDOC_It);
1481: while (nchild->tok != MDOC_It) {
1482: mdoc_node_relink(mdoc, nchild);
1483: if ((nchild = nnext) == NULL)
1484: break;
1485: nnext = nchild->next;
1486: mdoc->next = ROFF_NEXT_SIBLING;
1487: }
1488: mdoc->last = nbody;
1.55 kristaps 1489: continue;
1.141 kristaps 1490: }
1491:
1.221 schwarze 1492: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1493: nchild->line, nchild->pos,
1494: mdoc_macronames[nchild->tok]);
1.195 schwarze 1495:
1496: /*
1497: * Move the node out of the Bl block.
1498: * First, collect all required node pointers.
1499: */
1500:
1501: nblock = nbody->parent;
1502: nprev = nblock->prev;
1503: nparent = nblock->parent;
1504:
1505: /*
1506: * Unlink this child.
1507: */
1508:
1.301 schwarze 1509: nbody->child = nnext;
1510: if (nnext == NULL)
1.195 schwarze 1511: nbody->last = NULL;
1.301 schwarze 1512: else
1.195 schwarze 1513: nnext->prev = NULL;
1514:
1515: /*
1516: * Relink this child.
1517: */
1518:
1519: nchild->parent = nparent;
1520: nchild->prev = nprev;
1521: nchild->next = nblock;
1522:
1523: nblock->prev = nchild;
1.297 schwarze 1524: if (nprev == NULL)
1.195 schwarze 1525: nparent->child = nchild;
1526: else
1527: nprev->next = nchild;
1528:
1529: nchild = nnext;
1.1 kristaps 1530: }
1531: }
1532:
1.259 schwarze 1533: static void
1.242 schwarze 1534: post_bk(POST_ARGS)
1535: {
1.285 schwarze 1536: struct roff_node *n;
1.242 schwarze 1537:
1.270 schwarze 1538: n = mdoc->last;
1539:
1.284 schwarze 1540: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1541: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1542: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1543: roff_node_delete(mdoc, n);
1.270 schwarze 1544: }
1.242 schwarze 1545: }
1546:
1.259 schwarze 1547: static void
1.297 schwarze 1548: post_sm(POST_ARGS)
1.1 kristaps 1549: {
1.285 schwarze 1550: struct roff_node *nch;
1.228 schwarze 1551:
1552: nch = mdoc->last->child;
1.1 kristaps 1553:
1.257 schwarze 1554: if (nch == NULL) {
1555: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1556: return;
1.151 schwarze 1557: }
1.133 kristaps 1558:
1.284 schwarze 1559: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1560:
1.257 schwarze 1561: if ( ! strcmp(nch->string, "on")) {
1562: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1563: return;
1.197 schwarze 1564: }
1.257 schwarze 1565: if ( ! strcmp(nch->string, "off")) {
1566: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1567: return;
1.197 schwarze 1568: }
1.133 kristaps 1569:
1.228 schwarze 1570: mandoc_vmsg(MANDOCERR_SM_BAD,
1571: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1572: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1573: mdoc_node_relink(mdoc, nch);
1574: return;
1.1 kristaps 1575: }
1576:
1.259 schwarze 1577: static void
1.1 kristaps 1578: post_root(POST_ARGS)
1579: {
1.285 schwarze 1580: struct roff_node *n;
1.1 kristaps 1581:
1.234 schwarze 1582: /* Add missing prologue data. */
1.133 kristaps 1583:
1.243 schwarze 1584: if (mdoc->meta.date == NULL)
1585: mdoc->meta.date = mdoc->quick ?
1586: mandoc_strdup("") :
1587: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1588:
1589: if (mdoc->meta.title == NULL) {
1590: mandoc_msg(MANDOCERR_DT_NOTITLE,
1591: mdoc->parse, 0, 0, "EOF");
1592: mdoc->meta.title = mandoc_strdup("UNTITLED");
1593: }
1594:
1595: if (mdoc->meta.vol == NULL)
1596: mdoc->meta.vol = mandoc_strdup("LOCAL");
1597:
1598: if (mdoc->meta.os == NULL) {
1599: mandoc_msg(MANDOCERR_OS_MISSING,
1600: mdoc->parse, 0, 0, NULL);
1601: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1602: }
1603:
1604: /* Check that we begin with a proper `Sh'. */
1605:
1.246 schwarze 1606: n = mdoc->first->child;
1.290 schwarze 1607: while (n != NULL && n->tok != TOKEN_NONE &&
1608: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1609: n = n->next;
1610:
1611: if (n == NULL)
1612: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1613: else if (n->tok != MDOC_Sh)
1.217 schwarze 1614: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1615: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1616: }
1617:
1.259 schwarze 1618: static void
1.43 kristaps 1619: post_rs(POST_ARGS)
1620: {
1.285 schwarze 1621: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1622: int i, j;
1.43 kristaps 1623:
1.268 schwarze 1624: np = mdoc->last;
1625:
1.284 schwarze 1626: if (np->type != ROFFT_BODY)
1.259 schwarze 1627: return;
1.268 schwarze 1628:
1629: if (np->child == NULL) {
1630: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1631: np->line, np->pos, "Rs");
1.259 schwarze 1632: return;
1.151 schwarze 1633: }
1.43 kristaps 1634:
1.122 kristaps 1635: /*
1636: * The full `Rs' block needs special handling to order the
1637: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1638: * and correctly order it. This is an insertion sort.
1.122 kristaps 1639: */
1640:
1641: next = NULL;
1.268 schwarze 1642: for (nch = np->child->next; nch != NULL; nch = next) {
1643: /* Determine order number of this child. */
1.122 kristaps 1644: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1645: if (rsord[i] == nch->tok)
1.122 kristaps 1646: break;
1647:
1.230 schwarze 1648: if (i == RSORD_MAX) {
1649: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1650: mdoc->parse, nch->line, nch->pos,
1651: mdoc_macronames[nch->tok]);
1.230 schwarze 1652: i = -1;
1.268 schwarze 1653: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1654: np->norm->Rs.quote_T++;
1.230 schwarze 1655:
1.210 schwarze 1656: /*
1.268 schwarze 1657: * Remove this child from the chain. This somewhat
1.287 schwarze 1658: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1659: * just re-ordering, there's no need for the
1660: * full unlink process.
1661: */
1.210 schwarze 1662:
1.268 schwarze 1663: if ((next = nch->next) != NULL)
1664: next->prev = nch->prev;
1.122 kristaps 1665:
1.268 schwarze 1666: if ((prev = nch->prev) != NULL)
1667: prev->next = nch->next;
1.122 kristaps 1668:
1.268 schwarze 1669: nch->prev = nch->next = NULL;
1.122 kristaps 1670:
1.210 schwarze 1671: /*
1.122 kristaps 1672: * Scan back until we reach a node that's
1.268 schwarze 1673: * to be ordered before this child.
1.122 kristaps 1674: */
1675:
1676: for ( ; prev ; prev = prev->prev) {
1677: /* Determine order of `prev'. */
1678: for (j = 0; j < RSORD_MAX; j++)
1679: if (rsord[j] == prev->tok)
1680: break;
1.230 schwarze 1681: if (j == RSORD_MAX)
1682: j = -1;
1.122 kristaps 1683:
1684: if (j <= i)
1685: break;
1686: }
1687:
1688: /*
1.268 schwarze 1689: * Set this child back into its correct place
1690: * in front of the `prev' node.
1.122 kristaps 1691: */
1692:
1.268 schwarze 1693: nch->prev = prev;
1.122 kristaps 1694:
1.268 schwarze 1695: if (prev == NULL) {
1696: np->child->prev = nch;
1697: nch->next = np->child;
1698: np->child = nch;
1699: } else {
1.122 kristaps 1700: if (prev->next)
1.268 schwarze 1701: prev->next->prev = nch;
1702: nch->next = prev->next;
1703: prev->next = nch;
1.43 kristaps 1704: }
1.122 kristaps 1705: }
1.196 schwarze 1706: }
1707:
1708: /*
1709: * For some arguments of some macros,
1710: * convert all breakable hyphens into ASCII_HYPH.
1711: */
1.259 schwarze 1712: static void
1.196 schwarze 1713: post_hyph(POST_ARGS)
1714: {
1.285 schwarze 1715: struct roff_node *nch;
1.196 schwarze 1716: char *cp;
1717:
1.273 schwarze 1718: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1719: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1720: continue;
1721: cp = nch->string;
1.273 schwarze 1722: if (*cp == '\0')
1.196 schwarze 1723: continue;
1.273 schwarze 1724: while (*(++cp) != '\0')
1725: if (*cp == '-' &&
1.196 schwarze 1726: isalpha((unsigned char)cp[-1]) &&
1727: isalpha((unsigned char)cp[1]))
1728: *cp = ASCII_HYPH;
1729: }
1.242 schwarze 1730: }
1731:
1.259 schwarze 1732: static void
1.155 kristaps 1733: post_ns(POST_ARGS)
1734: {
1735:
1.314 schwarze 1736: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1737: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1738: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1739: }
1740:
1.259 schwarze 1741: static void
1.1 kristaps 1742: post_sh(POST_ARGS)
1743: {
1744:
1.242 schwarze 1745: post_ignpar(mdoc);
1746:
1.247 schwarze 1747: switch (mdoc->last->type) {
1.284 schwarze 1748: case ROFFT_HEAD:
1.259 schwarze 1749: post_sh_head(mdoc);
1750: break;
1.284 schwarze 1751: case ROFFT_BODY:
1.247 schwarze 1752: switch (mdoc->lastsec) {
1753: case SEC_NAME:
1.259 schwarze 1754: post_sh_name(mdoc);
1755: break;
1.248 schwarze 1756: case SEC_SEE_ALSO:
1.259 schwarze 1757: post_sh_see_also(mdoc);
1758: break;
1.247 schwarze 1759: case SEC_AUTHORS:
1.259 schwarze 1760: post_sh_authors(mdoc);
1761: break;
1.247 schwarze 1762: default:
1763: break;
1764: }
1765: break;
1766: default:
1767: break;
1768: }
1.1 kristaps 1769: }
1770:
1.259 schwarze 1771: static void
1.247 schwarze 1772: post_sh_name(POST_ARGS)
1.1 kristaps 1773: {
1.285 schwarze 1774: struct roff_node *n;
1.282 schwarze 1775: int hasnm, hasnd;
1.1 kristaps 1776:
1.282 schwarze 1777: hasnm = hasnd = 0;
1.1 kristaps 1778:
1.282 schwarze 1779: for (n = mdoc->last->child; n != NULL; n = n->next) {
1780: switch (n->tok) {
1781: case MDOC_Nm:
1.311 schwarze 1782: if (hasnm && n->child != NULL)
1783: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1784: mdoc->parse, n->line, n->pos,
1785: "Nm %s", n->child->string);
1.282 schwarze 1786: hasnm = 1;
1.311 schwarze 1787: continue;
1.282 schwarze 1788: case MDOC_Nd:
1789: hasnd = 1;
1790: if (n->next != NULL)
1791: mandoc_msg(MANDOCERR_NAMESEC_ND,
1792: mdoc->parse, n->line, n->pos, NULL);
1793: break;
1.288 schwarze 1794: case TOKEN_NONE:
1.311 schwarze 1795: if (n->type == ROFFT_TEXT &&
1796: n->string[0] == ',' && n->string[1] == '\0' &&
1797: n->next != NULL && n->next->tok == MDOC_Nm) {
1798: n = n->next;
1799: continue;
1800: }
1.283 schwarze 1801: /* FALLTHROUGH */
1.282 schwarze 1802: default:
1803: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1804: n->line, n->pos, mdoc_macronames[n->tok]);
1.311 schwarze 1805: continue;
1.282 schwarze 1806: }
1.311 schwarze 1807: break;
1.133 kristaps 1808: }
1.1 kristaps 1809:
1.282 schwarze 1810: if ( ! hasnm)
1811: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1812: mdoc->last->line, mdoc->last->pos, NULL);
1813: if ( ! hasnd)
1814: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1815: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1816: }
1817:
1.259 schwarze 1818: static void
1.248 schwarze 1819: post_sh_see_also(POST_ARGS)
1820: {
1.285 schwarze 1821: const struct roff_node *n;
1.277 schwarze 1822: const char *name, *sec;
1.248 schwarze 1823: const char *lastname, *lastsec, *lastpunct;
1824: int cmp;
1825:
1826: n = mdoc->last->child;
1827: lastname = lastsec = lastpunct = NULL;
1828: while (n != NULL) {
1.301 schwarze 1829: if (n->tok != MDOC_Xr ||
1830: n->child == NULL ||
1831: n->child->next == NULL)
1.248 schwarze 1832: break;
1833:
1834: /* Process one .Xr node. */
1835:
1836: name = n->child->string;
1837: sec = n->child->next->string;
1838: if (lastsec != NULL) {
1839: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1840: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1841: mdoc->parse, n->line, n->pos,
1842: "%s before %s(%s)", lastpunct,
1843: name, sec);
1844: cmp = strcmp(lastsec, sec);
1845: if (cmp > 0)
1846: mandoc_vmsg(MANDOCERR_XR_ORDER,
1847: mdoc->parse, n->line, n->pos,
1848: "%s(%s) after %s(%s)", name,
1849: sec, lastname, lastsec);
1.253 schwarze 1850: else if (cmp == 0 &&
1851: strcasecmp(lastname, name) > 0)
1.248 schwarze 1852: mandoc_vmsg(MANDOCERR_XR_ORDER,
1853: mdoc->parse, n->line, n->pos,
1854: "%s after %s", name, lastname);
1855: }
1856: lastname = name;
1857: lastsec = sec;
1858:
1859: /* Process the following node. */
1860:
1861: n = n->next;
1862: if (n == NULL)
1863: break;
1864: if (n->tok == MDOC_Xr) {
1865: lastpunct = "none";
1866: continue;
1867: }
1.284 schwarze 1868: if (n->type != ROFFT_TEXT)
1.248 schwarze 1869: break;
1870: for (name = n->string; *name != '\0'; name++)
1871: if (isalpha((const unsigned char)*name))
1.259 schwarze 1872: return;
1.248 schwarze 1873: lastpunct = n->string;
1874: if (n->next == NULL)
1875: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1876: n->line, n->pos, "%s after %s(%s)",
1877: lastpunct, lastname, lastsec);
1878: n = n->next;
1879: }
1.247 schwarze 1880: }
1881:
1882: static int
1.285 schwarze 1883: child_an(const struct roff_node *n)
1.247 schwarze 1884: {
1885:
1886: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1887: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1888: return 1;
1889: return 0;
1.247 schwarze 1890: }
1891:
1.259 schwarze 1892: static void
1.247 schwarze 1893: post_sh_authors(POST_ARGS)
1894: {
1895:
1896: if ( ! child_an(mdoc->last))
1897: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1898: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1899: }
1900:
1.259 schwarze 1901: static void
1.1 kristaps 1902: post_sh_head(POST_ARGS)
1903: {
1.305 schwarze 1904: struct roff_node *nch;
1905: const char *goodsec;
1906: enum roff_sec sec;
1.1 kristaps 1907:
1908: /*
1909: * Process a new section. Sections are either "named" or
1.125 kristaps 1910: * "custom". Custom sections are user-defined, while named ones
1911: * follow a conventional order and may only appear in certain
1912: * manual sections.
1.1 kristaps 1913: */
1914:
1.298 schwarze 1915: sec = mdoc->last->sec;
1.1 kristaps 1916:
1.125 kristaps 1917: /* The NAME should be first. */
1.1 kristaps 1918:
1.302 schwarze 1919: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1920: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1921: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1922: sec != SEC_CUSTOM ? secnames[sec] :
1923: (nch = mdoc->last->child) == NULL ? "" :
1924: nch->type == ROFFT_TEXT ? nch->string :
1925: mdoc_macronames[nch->tok]);
1.125 kristaps 1926:
1927: /* The SYNOPSIS gets special attention in other areas. */
1928:
1.298 schwarze 1929: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1930: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1931: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1932: } else {
1.198 schwarze 1933: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1934: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1935: }
1.125 kristaps 1936:
1937: /* Mark our last section. */
1938:
1939: mdoc->lastsec = sec;
1.181 schwarze 1940:
1.125 kristaps 1941: /* We don't care about custom sections after this. */
1.72 kristaps 1942:
1.298 schwarze 1943: if (sec == SEC_CUSTOM)
1.259 schwarze 1944: return;
1.72 kristaps 1945:
1.125 kristaps 1946: /*
1947: * Check whether our non-custom section is being repeated or is
1948: * out of order.
1949: */
1950:
1.1 kristaps 1951: if (sec == mdoc->lastnamed)
1.239 schwarze 1952: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1953: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1954: "Sh %s", secnames[sec]);
1.72 kristaps 1955:
1.1 kristaps 1956: if (sec < mdoc->lastnamed)
1.239 schwarze 1957: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1958: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1959: "Sh %s", secnames[sec]);
1.125 kristaps 1960:
1961: /* Mark the last named section. */
1962:
1963: mdoc->lastnamed = sec;
1964:
1965: /* Check particular section/manual conventions. */
1.1 kristaps 1966:
1.298 schwarze 1967: if (mdoc->meta.msec == NULL)
1.259 schwarze 1968: return;
1.1 kristaps 1969:
1.217 schwarze 1970: goodsec = NULL;
1.1 kristaps 1971: switch (sec) {
1.210 schwarze 1972: case SEC_ERRORS:
1.207 schwarze 1973: if (*mdoc->meta.msec == '4')
1974: break;
1.217 schwarze 1975: goodsec = "2, 3, 4, 9";
1.207 schwarze 1976: /* FALLTHROUGH */
1.210 schwarze 1977: case SEC_RETURN_VALUES:
1978: case SEC_LIBRARY:
1.78 kristaps 1979: if (*mdoc->meta.msec == '2')
1980: break;
1981: if (*mdoc->meta.msec == '3')
1982: break;
1.217 schwarze 1983: if (NULL == goodsec)
1984: goodsec = "2, 3, 9";
1.208 schwarze 1985: /* FALLTHROUGH */
1.210 schwarze 1986: case SEC_CONTEXT:
1.78 kristaps 1987: if (*mdoc->meta.msec == '9')
1.1 kristaps 1988: break;
1.217 schwarze 1989: if (NULL == goodsec)
1990: goodsec = "9";
1991: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1992: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1993: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 1994: break;
1.1 kristaps 1995: default:
1996: break;
1997: }
1.140 kristaps 1998: }
1999:
1.259 schwarze 2000: static void
1.310 schwarze 2001: post_xr(POST_ARGS)
2002: {
2003: struct roff_node *n, *nch;
2004:
2005: n = mdoc->last;
2006: nch = n->child;
2007: if (nch->next == NULL) {
2008: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2009: n->line, n->pos, "Xr %s", nch->string);
2010: return;
2011: }
2012: assert(nch->next == n->last);
2013: }
2014:
2015: static void
1.140 kristaps 2016: post_ignpar(POST_ARGS)
2017: {
1.285 schwarze 2018: struct roff_node *np;
1.140 kristaps 2019:
1.273 schwarze 2020: switch (mdoc->last->type) {
1.284 schwarze 2021: case ROFFT_HEAD:
1.273 schwarze 2022: post_hyph(mdoc);
2023: return;
1.284 schwarze 2024: case ROFFT_BODY:
1.273 schwarze 2025: break;
2026: default:
1.259 schwarze 2027: return;
1.273 schwarze 2028: }
1.140 kristaps 2029:
1.297 schwarze 2030: if ((np = mdoc->last->child) != NULL)
2031: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2032: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2033: mdoc->parse, np->line, np->pos,
2034: "%s after %s", mdoc_macronames[np->tok],
2035: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2036: roff_node_delete(mdoc, np);
1.140 kristaps 2037: }
2038:
1.297 schwarze 2039: if ((np = mdoc->last->last) != NULL)
2040: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2041: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2042: np->line, np->pos, "%s at the end of %s",
2043: mdoc_macronames[np->tok],
2044: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2045: roff_node_delete(mdoc, np);
1.140 kristaps 2046: }
1.117 kristaps 2047: }
2048:
1.259 schwarze 2049: static void
1.299 schwarze 2050: post_prevpar(POST_ARGS)
1.117 kristaps 2051: {
1.299 schwarze 2052: struct roff_node *n;
1.117 kristaps 2053:
1.299 schwarze 2054: n = mdoc->last;
2055: if (NULL == n->prev)
1.259 schwarze 2056: return;
1.284 schwarze 2057: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2058: return;
1.118 kristaps 2059:
1.210 schwarze 2060: /*
1.124 kristaps 2061: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2062: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2063: */
1.118 kristaps 2064:
1.299 schwarze 2065: if (n->prev->tok != MDOC_Pp &&
2066: n->prev->tok != MDOC_Lp &&
2067: n->prev->tok != MDOC_br)
1.259 schwarze 2068: return;
1.299 schwarze 2069: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2070: return;
1.299 schwarze 2071: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2072: return;
1.299 schwarze 2073: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2074: return;
1.188 schwarze 2075:
1.219 schwarze 2076: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.299 schwarze 2077: n->prev->line, n->prev->pos,
2078: "%s before %s", mdoc_macronames[n->prev->tok],
1.219 schwarze 2079: mdoc_macronames[n->tok]);
1.299 schwarze 2080: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2081: }
2082:
1.259 schwarze 2083: static void
1.188 schwarze 2084: post_par(POST_ARGS)
2085: {
1.285 schwarze 2086: struct roff_node *np;
1.188 schwarze 2087:
1.269 schwarze 2088: np = mdoc->last;
1.299 schwarze 2089: if (np->tok != MDOC_br && np->tok != MDOC_sp)
2090: post_prevpar(mdoc);
1.242 schwarze 2091:
1.269 schwarze 2092: if (np->tok == MDOC_sp) {
1.301 schwarze 2093: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2094: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2095: np->child->next->line, np->child->next->pos,
2096: "sp ... %s", np->child->next->string);
2097: } else if (np->child != NULL)
2098: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2099: mdoc->parse, np->line, np->pos, "%s %s",
2100: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2101:
1.297 schwarze 2102: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2103: np = mdoc->last->parent;
1.297 schwarze 2104: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2105: return;
1.297 schwarze 2106: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
2107: (mdoc->last->tok != MDOC_br ||
2108: (np->tok != MDOC_sp && np->tok != MDOC_br)))
1.259 schwarze 2109: return;
1.117 kristaps 2110:
1.219 schwarze 2111: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2112: mdoc->last->line, mdoc->last->pos,
2113: "%s after %s", mdoc_macronames[mdoc->last->tok],
2114: mdoc_macronames[np->tok]);
1.287 schwarze 2115: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2116: }
2117:
1.259 schwarze 2118: static void
1.132 kristaps 2119: post_dd(POST_ARGS)
2120: {
1.285 schwarze 2121: struct roff_node *n;
1.205 schwarze 2122: char *datestr;
1.132 kristaps 2123:
1.298 schwarze 2124: n = mdoc->last;
1.313 schwarze 2125: n->flags |= NODE_NOPRT;
2126:
1.298 schwarze 2127: if (mdoc->meta.date != NULL) {
2128: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2129: n->line, n->pos, "Dd");
1.158 schwarze 2130: free(mdoc->meta.date);
1.298 schwarze 2131: } else if (mdoc->flags & MDOC_PBODY)
2132: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2133: n->line, n->pos, "Dd");
2134: else if (mdoc->meta.title != NULL)
2135: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2136: n->line, n->pos, "Dd after Dt");
2137: else if (mdoc->meta.os != NULL)
2138: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2139: n->line, n->pos, "Dd after Os");
1.158 schwarze 2140:
1.297 schwarze 2141: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2142: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2143: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2144: return;
1.132 kristaps 2145: }
2146:
1.205 schwarze 2147: datestr = NULL;
1.291 schwarze 2148: deroff(&datestr, n);
1.205 schwarze 2149: if (mdoc->quick)
2150: mdoc->meta.date = datestr;
2151: else {
2152: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2153: datestr, n->line, n->pos);
2154: free(datestr);
1.173 kristaps 2155: }
1.132 kristaps 2156: }
2157:
1.259 schwarze 2158: static void
1.132 kristaps 2159: post_dt(POST_ARGS)
2160: {
1.285 schwarze 2161: struct roff_node *nn, *n;
1.132 kristaps 2162: const char *cp;
2163: char *p;
2164:
2165: n = mdoc->last;
1.313 schwarze 2166: n->flags |= NODE_NOPRT;
2167:
1.298 schwarze 2168: if (mdoc->flags & MDOC_PBODY) {
2169: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2170: n->line, n->pos, "Dt");
1.313 schwarze 2171: return;
1.298 schwarze 2172: }
2173:
2174: if (mdoc->meta.title != NULL)
2175: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2176: n->line, n->pos, "Dt");
2177: else if (mdoc->meta.os != NULL)
2178: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2179: n->line, n->pos, "Dt after Os");
1.132 kristaps 2180:
1.243 schwarze 2181: free(mdoc->meta.title);
2182: free(mdoc->meta.msec);
2183: free(mdoc->meta.vol);
2184: free(mdoc->meta.arch);
2185:
2186: mdoc->meta.title = NULL;
2187: mdoc->meta.msec = NULL;
2188: mdoc->meta.vol = NULL;
2189: mdoc->meta.arch = NULL;
1.132 kristaps 2190:
1.280 schwarze 2191: /* Mandatory first argument: title. */
1.132 kristaps 2192:
1.280 schwarze 2193: nn = n->child;
2194: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2195: mandoc_msg(MANDOCERR_DT_NOTITLE,
2196: mdoc->parse, n->line, n->pos, "Dt");
2197: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2198: } else {
2199: mdoc->meta.title = mandoc_strdup(nn->string);
2200:
2201: /* Check that all characters are uppercase. */
2202:
2203: for (p = nn->string; *p != '\0'; p++)
2204: if (islower((unsigned char)*p)) {
2205: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2206: mdoc->parse, nn->line,
2207: nn->pos + (p - nn->string),
2208: "Dt %s", nn->string);
2209: break;
2210: }
1.132 kristaps 2211: }
2212:
1.310 schwarze 2213: /* Mandatory second argument: section. */
1.132 kristaps 2214:
1.280 schwarze 2215: if (nn != NULL)
2216: nn = nn->next;
1.132 kristaps 2217:
1.280 schwarze 2218: if (nn == NULL) {
1.243 schwarze 2219: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2220: mdoc->parse, n->line, n->pos,
2221: "Dt %s", mdoc->meta.title);
1.132 kristaps 2222: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2223: return; /* msec and arch remain NULL. */
1.132 kristaps 2224: }
2225:
1.280 schwarze 2226: mdoc->meta.msec = mandoc_strdup(nn->string);
2227:
2228: /* Infer volume title from section number. */
1.132 kristaps 2229:
1.180 schwarze 2230: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2231: if (cp == NULL) {
1.239 schwarze 2232: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2233: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2234: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2235: } else
2236: mdoc->meta.vol = mandoc_strdup(cp);
2237:
2238: /* Optional third argument: architecture. */
2239:
2240: if ((nn = nn->next) == NULL)
1.313 schwarze 2241: return;
1.280 schwarze 2242:
2243: for (p = nn->string; *p != '\0'; p++)
2244: *p = tolower((unsigned char)*p);
2245: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2246:
1.280 schwarze 2247: /* Ignore fourth and later arguments. */
1.132 kristaps 2248:
1.280 schwarze 2249: if ((nn = nn->next) != NULL)
2250: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2251: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2252: }
2253:
1.259 schwarze 2254: static void
1.154 kristaps 2255: post_bx(POST_ARGS)
2256: {
1.316 schwarze 2257: struct roff_node *n, *nch;
2258:
2259: n = mdoc->last;
2260: nch = n->child;
2261:
2262: if (nch != NULL) {
2263: mdoc->last = nch;
2264: nch = nch->next;
2265: mdoc->next = ROFF_NEXT_SIBLING;
2266: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2267: mdoc->last->flags |= NODE_NOSRC;
2268: mdoc->next = ROFF_NEXT_SIBLING;
2269: } else
2270: mdoc->next = ROFF_NEXT_CHILD;
2271: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2272: mdoc->last->flags |= NODE_NOSRC;
2273:
2274: if (nch == NULL) {
2275: mdoc->last = n;
2276: return;
2277: }
2278:
2279: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2280: mdoc->last->flags |= NODE_NOSRC;
2281: mdoc->next = ROFF_NEXT_SIBLING;
2282: roff_word_alloc(mdoc, n->line, n->pos, "-");
2283: mdoc->last->flags |= NODE_NOSRC;
2284: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2285: mdoc->last->flags |= NODE_NOSRC;
2286: mdoc->last = n;
1.154 kristaps 2287:
1.210 schwarze 2288: /*
1.154 kristaps 2289: * Make `Bx's second argument always start with an uppercase
2290: * letter. Groff checks if it's an "accepted" term, but we just
2291: * uppercase blindly.
2292: */
2293:
1.316 schwarze 2294: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2295: }
2296:
1.259 schwarze 2297: static void
1.132 kristaps 2298: post_os(POST_ARGS)
2299: {
2300: #ifndef OSNAME
2301: struct utsname utsname;
1.201 schwarze 2302: static char *defbuf;
1.132 kristaps 2303: #endif
1.285 schwarze 2304: struct roff_node *n;
1.132 kristaps 2305:
2306: n = mdoc->last;
1.313 schwarze 2307: n->flags |= NODE_NOPRT;
2308:
1.298 schwarze 2309: if (mdoc->meta.os != NULL)
2310: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2311: n->line, n->pos, "Os");
2312: else if (mdoc->flags & MDOC_PBODY)
2313: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2314: n->line, n->pos, "Os");
1.132 kristaps 2315:
2316: /*
1.184 schwarze 2317: * Set the operating system by way of the `Os' macro.
2318: * The order of precedence is:
2319: * 1. the argument of the `Os' macro, unless empty
2320: * 2. the -Ios=foo command line argument, if provided
2321: * 3. -DOSNAME="\"foo\"", if provided during compilation
2322: * 4. "sysname release" from uname(3)
1.210 schwarze 2323: */
1.132 kristaps 2324:
1.184 schwarze 2325: free(mdoc->meta.os);
1.205 schwarze 2326: mdoc->meta.os = NULL;
1.291 schwarze 2327: deroff(&mdoc->meta.os, n);
1.205 schwarze 2328: if (mdoc->meta.os)
1.313 schwarze 2329: return;
1.201 schwarze 2330:
2331: if (mdoc->defos) {
2332: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2333: return;
1.201 schwarze 2334: }
2335:
1.132 kristaps 2336: #ifdef OSNAME
1.201 schwarze 2337: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2338: #else /*!OSNAME */
1.297 schwarze 2339: if (defbuf == NULL) {
2340: if (uname(&utsname) == -1) {
1.233 schwarze 2341: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2342: n->line, n->pos, "Os");
1.210 schwarze 2343: defbuf = mandoc_strdup("UNKNOWN");
2344: } else
1.204 schwarze 2345: mandoc_asprintf(&defbuf, "%s %s",
2346: utsname.sysname, utsname.release);
1.201 schwarze 2347: }
2348: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2349: #endif /*!OSNAME*/
1.160 kristaps 2350: }
2351:
1.298 schwarze 2352: enum roff_sec
2353: mdoc_a2sec(const char *p)
1.160 kristaps 2354: {
2355: int i;
2356:
1.210 schwarze 2357: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2358: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2359: return (enum roff_sec)i;
1.160 kristaps 2360:
1.294 schwarze 2361: return SEC_CUSTOM;
1.132 kristaps 2362: }
2363:
1.161 kristaps 2364: static size_t
1.285 schwarze 2365: macro2len(int macro)
1.161 kristaps 2366: {
2367:
2368: switch (macro) {
1.210 schwarze 2369: case MDOC_Ad:
1.294 schwarze 2370: return 12;
1.210 schwarze 2371: case MDOC_Ao:
1.294 schwarze 2372: return 12;
1.210 schwarze 2373: case MDOC_An:
1.294 schwarze 2374: return 12;
1.210 schwarze 2375: case MDOC_Aq:
1.294 schwarze 2376: return 12;
1.210 schwarze 2377: case MDOC_Ar:
1.294 schwarze 2378: return 12;
1.210 schwarze 2379: case MDOC_Bo:
1.294 schwarze 2380: return 12;
1.210 schwarze 2381: case MDOC_Bq:
1.294 schwarze 2382: return 12;
1.210 schwarze 2383: case MDOC_Cd:
1.294 schwarze 2384: return 12;
1.210 schwarze 2385: case MDOC_Cm:
1.294 schwarze 2386: return 10;
1.210 schwarze 2387: case MDOC_Do:
1.294 schwarze 2388: return 10;
1.210 schwarze 2389: case MDOC_Dq:
1.294 schwarze 2390: return 12;
1.210 schwarze 2391: case MDOC_Dv:
1.294 schwarze 2392: return 12;
1.210 schwarze 2393: case MDOC_Eo:
1.294 schwarze 2394: return 12;
1.210 schwarze 2395: case MDOC_Em:
1.294 schwarze 2396: return 10;
1.210 schwarze 2397: case MDOC_Er:
1.294 schwarze 2398: return 17;
1.210 schwarze 2399: case MDOC_Ev:
1.294 schwarze 2400: return 15;
1.210 schwarze 2401: case MDOC_Fa:
1.294 schwarze 2402: return 12;
1.210 schwarze 2403: case MDOC_Fl:
1.294 schwarze 2404: return 10;
1.210 schwarze 2405: case MDOC_Fo:
1.294 schwarze 2406: return 16;
1.210 schwarze 2407: case MDOC_Fn:
1.294 schwarze 2408: return 16;
1.210 schwarze 2409: case MDOC_Ic:
1.294 schwarze 2410: return 10;
1.210 schwarze 2411: case MDOC_Li:
1.294 schwarze 2412: return 16;
1.210 schwarze 2413: case MDOC_Ms:
1.294 schwarze 2414: return 6;
1.210 schwarze 2415: case MDOC_Nm:
1.294 schwarze 2416: return 10;
1.210 schwarze 2417: case MDOC_No:
1.294 schwarze 2418: return 12;
1.210 schwarze 2419: case MDOC_Oo:
1.294 schwarze 2420: return 10;
1.210 schwarze 2421: case MDOC_Op:
1.294 schwarze 2422: return 14;
1.210 schwarze 2423: case MDOC_Pa:
1.294 schwarze 2424: return 32;
1.210 schwarze 2425: case MDOC_Pf:
1.294 schwarze 2426: return 12;
1.210 schwarze 2427: case MDOC_Po:
1.294 schwarze 2428: return 12;
1.210 schwarze 2429: case MDOC_Pq:
1.294 schwarze 2430: return 12;
1.210 schwarze 2431: case MDOC_Ql:
1.294 schwarze 2432: return 16;
1.210 schwarze 2433: case MDOC_Qo:
1.294 schwarze 2434: return 12;
1.210 schwarze 2435: case MDOC_So:
1.294 schwarze 2436: return 12;
1.210 schwarze 2437: case MDOC_Sq:
1.294 schwarze 2438: return 12;
1.210 schwarze 2439: case MDOC_Sy:
1.294 schwarze 2440: return 6;
1.210 schwarze 2441: case MDOC_Sx:
1.294 schwarze 2442: return 16;
1.210 schwarze 2443: case MDOC_Tn:
1.294 schwarze 2444: return 10;
1.210 schwarze 2445: case MDOC_Va:
1.294 schwarze 2446: return 12;
1.210 schwarze 2447: case MDOC_Vt:
1.294 schwarze 2448: return 12;
1.210 schwarze 2449: case MDOC_Xr:
1.294 schwarze 2450: return 10;
1.161 kristaps 2451: default:
2452: break;
2453: };
1.294 schwarze 2454: return 0;
1.161 kristaps 2455: }
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