Annotation of mandoc/mdoc_validate.c, Revision 1.317
1.317 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.316 2017/01/10 23:36:34 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");
1.1 kristaps 1016: }
1017:
1.259 schwarze 1018: static void
1.242 schwarze 1019: post_nd(POST_ARGS)
1020: {
1.285 schwarze 1021: struct roff_node *n;
1.267 schwarze 1022:
1023: n = mdoc->last;
1024:
1.284 schwarze 1025: if (n->type != ROFFT_BODY)
1.267 schwarze 1026: return;
1027:
1028: if (n->child == NULL)
1029: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1030: n->line, n->pos, "Nd");
1.242 schwarze 1031:
1.259 schwarze 1032: post_hyph(mdoc);
1.242 schwarze 1033: }
1034:
1.259 schwarze 1035: static void
1.299 schwarze 1036: post_display(POST_ARGS)
1.128 kristaps 1037: {
1.299 schwarze 1038: struct roff_node *n, *np;
1.210 schwarze 1039:
1.273 schwarze 1040: n = mdoc->last;
1.299 schwarze 1041: switch (n->type) {
1042: case ROFFT_BODY:
1.306 schwarze 1043: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1044: if (n->tok == MDOC_Bd &&
1045: n->body->parent->args == NULL)
1.306 schwarze 1046: roff_node_delete(mdoc, n);
1047: } else if (n->child == NULL)
1.299 schwarze 1048: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1049: n->line, n->pos, mdoc_macronames[n->tok]);
1050: else if (n->tok == MDOC_D1)
1051: post_hyph(mdoc);
1052: break;
1053: case ROFFT_BLOCK:
1054: if (n->tok == MDOC_Bd) {
1.300 schwarze 1055: if (n->args == NULL) {
1056: mandoc_msg(MANDOCERR_BD_NOARG,
1057: mdoc->parse, n->line, n->pos, "Bd");
1058: mdoc->next = ROFF_NEXT_SIBLING;
1059: while (n->body->child != NULL)
1060: mdoc_node_relink(mdoc,
1061: n->body->child);
1062: roff_node_delete(mdoc, n);
1063: break;
1064: }
1.299 schwarze 1065: post_bd(mdoc);
1066: post_prevpar(mdoc);
1067: }
1068: for (np = n->parent; np != NULL; np = np->parent) {
1069: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1070: mandoc_vmsg(MANDOCERR_BD_NEST,
1071: mdoc->parse, n->line, n->pos,
1072: "%s in Bd", mdoc_macronames[n->tok]);
1073: break;
1074: }
1075: }
1076: break;
1077: default:
1078: break;
1079: }
1.128 kristaps 1080: }
1081:
1.259 schwarze 1082: static void
1.123 kristaps 1083: post_defaults(POST_ARGS)
1084: {
1.285 schwarze 1085: struct roff_node *nn;
1.123 kristaps 1086:
1087: /*
1088: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1089: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1090: * gets an empty string.
1.123 kristaps 1091: */
1092:
1.297 schwarze 1093: if (mdoc->last->child != NULL)
1.259 schwarze 1094: return;
1.210 schwarze 1095:
1.123 kristaps 1096: nn = mdoc->last;
1097:
1098: switch (nn->tok) {
1.210 schwarze 1099: case MDOC_Ar:
1.298 schwarze 1100: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1101: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1102: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1103: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1104: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1105: break;
1.210 schwarze 1106: case MDOC_Pa:
1107: case MDOC_Mt:
1.298 schwarze 1108: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1109: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1110: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1111: break;
1112: default:
1113: abort();
1.210 schwarze 1114: }
1.123 kristaps 1115: mdoc->last = nn;
1116: }
1.1 kristaps 1117:
1.259 schwarze 1118: static void
1.1 kristaps 1119: post_at(POST_ARGS)
1120: {
1.316 schwarze 1121: struct roff_node *n, *nch;
1122: const char *att;
1.1 kristaps 1123:
1.242 schwarze 1124: n = mdoc->last;
1.316 schwarze 1125: nch = n->child;
1.242 schwarze 1126:
1.126 kristaps 1127: /*
1128: * If we have a child, look it up in the standard keys. If a
1129: * key exist, use that instead of the child; if it doesn't,
1130: * prefix "AT&T UNIX " to the existing data.
1131: */
1.210 schwarze 1132:
1.316 schwarze 1133: att = NULL;
1134: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1135: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1136: nch->line, nch->pos, "At %s", nch->string);
1137:
1138: mdoc->next = ROFF_NEXT_CHILD;
1139: if (att != NULL) {
1140: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1141: nch->flags |= NODE_NOPRT;
1.213 schwarze 1142: } else
1.316 schwarze 1143: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1144: mdoc->last->flags |= NODE_NOSRC;
1145: mdoc->last = n;
1.1 kristaps 1146: }
1147:
1.259 schwarze 1148: static void
1.1 kristaps 1149: post_an(POST_ARGS)
1150: {
1.285 schwarze 1151: struct roff_node *np, *nch;
1.1 kristaps 1152:
1.299 schwarze 1153: post_an_norm(mdoc);
1154:
1.107 kristaps 1155: np = mdoc->last;
1.271 schwarze 1156: nch = np->child;
1157: if (np->norm->An.auth == AUTH__NONE) {
1158: if (nch == NULL)
1159: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1160: np->line, np->pos, "An");
1161: } else if (nch != NULL)
1.269 schwarze 1162: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1163: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1164: }
1165:
1.259 schwarze 1166: static void
1.218 schwarze 1167: post_en(POST_ARGS)
1168: {
1169:
1.299 schwarze 1170: post_obsolete(mdoc);
1.284 schwarze 1171: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1172: mdoc->last->norm->Es = mdoc->last_es;
1173: }
1174:
1.259 schwarze 1175: static void
1.218 schwarze 1176: post_es(POST_ARGS)
1177: {
1178:
1.299 schwarze 1179: post_obsolete(mdoc);
1.218 schwarze 1180: mdoc->last_es = mdoc->last;
1.315 schwarze 1181: }
1182:
1183: static void
1184: post_xx(POST_ARGS)
1185: {
1186: struct roff_node *n;
1187: const char *os;
1188:
1189: n = mdoc->last;
1190: switch (n->tok) {
1191: case MDOC_Bsx:
1192: os = "BSD/OS";
1193: break;
1194: case MDOC_Dx:
1195: os = "DragonFly";
1196: break;
1197: case MDOC_Fx:
1198: os = "FreeBSD";
1199: break;
1200: case MDOC_Nx:
1201: os = "NetBSD";
1202: break;
1203: case MDOC_Ox:
1204: os = "OpenBSD";
1205: break;
1206: case MDOC_Ux:
1207: os = "UNIX";
1208: break;
1209: default:
1210: abort();
1211: }
1212: mdoc->next = ROFF_NEXT_CHILD;
1213: roff_word_alloc(mdoc, n->line, n->pos, os);
1214: mdoc->last->flags |= NODE_NOSRC;
1215: mdoc->last = n;
1.1 kristaps 1216: }
1217:
1.259 schwarze 1218: static void
1.1 kristaps 1219: post_it(POST_ARGS)
1220: {
1.285 schwarze 1221: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1222: int i, cols;
1.89 kristaps 1223: enum mdoc_list lt;
1.1 kristaps 1224:
1.299 schwarze 1225: post_prevpar(mdoc);
1226:
1.224 schwarze 1227: nit = mdoc->last;
1.284 schwarze 1228: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1229: return;
1.1 kristaps 1230:
1.224 schwarze 1231: nbl = nit->parent->parent;
1232: lt = nbl->norm->Bl.type;
1.89 kristaps 1233:
1234: switch (lt) {
1.210 schwarze 1235: case LIST_tag:
1236: case LIST_hang:
1237: case LIST_ohang:
1238: case LIST_inset:
1239: case LIST_diag:
1.264 schwarze 1240: if (nit->head->child == NULL)
1.239 schwarze 1241: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1242: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1243: "Bl -%s It",
1.224 schwarze 1244: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1245: break;
1.210 schwarze 1246: case LIST_bullet:
1247: case LIST_dash:
1248: case LIST_enum:
1249: case LIST_hyphen:
1.264 schwarze 1250: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1251: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1252: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1253: "Bl -%s It",
1.225 schwarze 1254: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1255: /* FALLTHROUGH */
1.210 schwarze 1256: case LIST_item:
1.304 schwarze 1257: if ((nch = nit->head->child) != NULL)
1.226 schwarze 1258: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1259: mdoc->parse, nit->line, nit->pos,
1.304 schwarze 1260: "It %s", nch->string == NULL ?
1261: mdoc_macronames[nch->tok] : nch->string);
1.1 kristaps 1262: break;
1.210 schwarze 1263: case LIST_column:
1.224 schwarze 1264: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1265:
1.264 schwarze 1266: assert(nit->head->child == NULL);
1.89 kristaps 1267:
1.297 schwarze 1268: i = 0;
1269: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1270: if (nch->type == ROFFT_BODY)
1.87 kristaps 1271: i++;
1.38 kristaps 1272:
1.236 schwarze 1273: if (i < cols || i > cols + 1)
1.276 schwarze 1274: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1275: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1276: "%d columns, %d cells", cols, i);
1.236 schwarze 1277: break;
1.1 kristaps 1278: default:
1.225 schwarze 1279: abort();
1.1 kristaps 1280: }
1281: }
1282:
1.259 schwarze 1283: static void
1.210 schwarze 1284: post_bl_block(POST_ARGS)
1.131 kristaps 1285: {
1.285 schwarze 1286: struct roff_node *n, *ni, *nc;
1.131 kristaps 1287:
1.299 schwarze 1288: post_prevpar(mdoc);
1289:
1.131 kristaps 1290: n = mdoc->last;
1.297 schwarze 1291: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1292: if (ni->body == NULL)
1.189 schwarze 1293: continue;
1294: nc = ni->body->last;
1.297 schwarze 1295: while (nc != NULL) {
1.189 schwarze 1296: switch (nc->tok) {
1.210 schwarze 1297: case MDOC_Pp:
1298: case MDOC_Lp:
1299: case MDOC_br:
1.189 schwarze 1300: break;
1301: default:
1302: nc = NULL;
1303: continue;
1304: }
1.297 schwarze 1305: if (ni->next == NULL) {
1.219 schwarze 1306: mandoc_msg(MANDOCERR_PAR_MOVE,
1307: mdoc->parse, nc->line, nc->pos,
1308: mdoc_macronames[nc->tok]);
1.259 schwarze 1309: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1310: } else if (n->norm->Bl.comp == 0 &&
1311: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1312: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1313: mdoc->parse, nc->line, nc->pos,
1314: "%s before It",
1315: mdoc_macronames[nc->tok]);
1.287 schwarze 1316: roff_node_delete(mdoc, nc);
1.189 schwarze 1317: } else
1318: break;
1319: nc = ni->body->last;
1320: }
1321: }
1.131 kristaps 1322: }
1323:
1.254 schwarze 1324: /*
1325: * If the argument of -offset or -width is a macro,
1326: * replace it with the associated default width.
1327: */
1328: void
1329: rewrite_macro2len(char **arg)
1.131 kristaps 1330: {
1331: size_t width;
1.285 schwarze 1332: int tok;
1.131 kristaps 1333:
1.254 schwarze 1334: if (*arg == NULL)
1335: return;
1336: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1337: width = 6;
1.288 schwarze 1338: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1339: return;
1.228 schwarze 1340: else
1341: width = macro2len(tok);
1.131 kristaps 1342:
1.254 schwarze 1343: free(*arg);
1344: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1345: }
1346:
1.259 schwarze 1347: static void
1.210 schwarze 1348: post_bl_head(POST_ARGS)
1.14 kristaps 1349: {
1.285 schwarze 1350: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1351: struct mdoc_argv *argv;
1.130 kristaps 1352: int i, j;
1.14 kristaps 1353:
1.299 schwarze 1354: post_bl_norm(mdoc);
1355:
1.270 schwarze 1356: nh = mdoc->last;
1357: if (nh->norm->Bl.type != LIST_column) {
1358: if ((nch = nh->child) == NULL)
1359: return;
1360: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1361: nch->line, nch->pos, "Bl ... %s", nch->string);
1362: while (nch != NULL) {
1.287 schwarze 1363: roff_node_delete(mdoc, nch);
1.270 schwarze 1364: nch = nh->child;
1365: }
1.259 schwarze 1366: return;
1367: }
1.14 kristaps 1368:
1.130 kristaps 1369: /*
1.237 schwarze 1370: * Append old-style lists, where the column width specifiers
1.130 kristaps 1371: * trail as macro parameters, to the new-style ("normal-form")
1372: * lists where they're argument values following -column.
1373: */
1374:
1.270 schwarze 1375: if (nh->child == NULL)
1.259 schwarze 1376: return;
1.130 kristaps 1377:
1.270 schwarze 1378: nbl = nh->parent;
1379: for (j = 0; j < (int)nbl->args->argc; j++)
1380: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1381: break;
1382:
1.270 schwarze 1383: assert(j < (int)nbl->args->argc);
1.130 kristaps 1384:
1385: /*
1.169 kristaps 1386: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1387: * child nodes, all of which must be TEXT, as arguments for the
1388: * column field. Then, delete the head children.
1389: */
1390:
1.270 schwarze 1391: argv = nbl->args->argv + j;
1.237 schwarze 1392: i = argv->sz;
1.301 schwarze 1393: for (nch = nh->child; nch != NULL; nch = nch->next)
1394: argv->sz++;
1.237 schwarze 1395: argv->value = mandoc_reallocarray(argv->value,
1396: argv->sz, sizeof(char *));
1.130 kristaps 1397:
1.270 schwarze 1398: nh->norm->Bl.ncols = argv->sz;
1399: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1400:
1.270 schwarze 1401: for (nch = nh->child; nch != NULL; nch = nnext) {
1402: argv->value[i++] = nch->string;
1403: nch->string = NULL;
1404: nnext = nch->next;
1.287 schwarze 1405: roff_node_delete(NULL, nch);
1.65 kristaps 1406: }
1.270 schwarze 1407: nh->child = NULL;
1.14 kristaps 1408: }
1409:
1.259 schwarze 1410: static void
1.1 kristaps 1411: post_bl(POST_ARGS)
1412: {
1.285 schwarze 1413: struct roff_node *nparent, *nprev; /* of the Bl block */
1414: struct roff_node *nblock, *nbody; /* of the Bl */
1415: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1416:
1417: nbody = mdoc->last;
1418: switch (nbody->type) {
1.284 schwarze 1419: case ROFFT_BLOCK:
1.259 schwarze 1420: post_bl_block(mdoc);
1421: return;
1.284 schwarze 1422: case ROFFT_HEAD:
1.259 schwarze 1423: post_bl_head(mdoc);
1424: return;
1.284 schwarze 1425: case ROFFT_BODY:
1.195 schwarze 1426: break;
1427: default:
1.259 schwarze 1428: return;
1.195 schwarze 1429: }
1.298 schwarze 1430: if (nbody->end != ENDBODY_NOT)
1431: return;
1.1 kristaps 1432:
1.195 schwarze 1433: nchild = nbody->child;
1.273 schwarze 1434: if (nchild == NULL) {
1.275 schwarze 1435: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1436: nbody->line, nbody->pos, "Bl");
1437: return;
1438: }
1439: while (nchild != NULL) {
1.308 schwarze 1440: nnext = nchild->next;
1.265 schwarze 1441: if (nchild->tok == MDOC_It ||
1442: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1443: nnext != NULL && nnext->tok == MDOC_It)) {
1444: nchild = nnext;
1445: continue;
1446: }
1447:
1448: /*
1449: * In .Bl -column, the first rows may be implicit,
1450: * that is, they may not start with .It macros.
1451: * Such rows may be followed by nodes generated on the
1452: * roff level, for example .TS, which cannot be moved
1453: * out of the list. In that case, wrap such roff nodes
1454: * into an implicit row.
1455: */
1456:
1457: if (nchild->prev != NULL) {
1458: mdoc->last = nchild;
1459: mdoc->next = ROFF_NEXT_SIBLING;
1460: roff_block_alloc(mdoc, nchild->line,
1461: nchild->pos, MDOC_It);
1462: roff_head_alloc(mdoc, nchild->line,
1463: nchild->pos, MDOC_It);
1464: mdoc->next = ROFF_NEXT_SIBLING;
1465: roff_body_alloc(mdoc, nchild->line,
1466: nchild->pos, MDOC_It);
1467: while (nchild->tok != MDOC_It) {
1468: mdoc_node_relink(mdoc, nchild);
1469: if ((nchild = nnext) == NULL)
1470: break;
1471: nnext = nchild->next;
1472: mdoc->next = ROFF_NEXT_SIBLING;
1473: }
1474: mdoc->last = nbody;
1.55 kristaps 1475: continue;
1.141 kristaps 1476: }
1477:
1.221 schwarze 1478: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1479: nchild->line, nchild->pos,
1480: mdoc_macronames[nchild->tok]);
1.195 schwarze 1481:
1482: /*
1483: * Move the node out of the Bl block.
1484: * First, collect all required node pointers.
1485: */
1486:
1487: nblock = nbody->parent;
1488: nprev = nblock->prev;
1489: nparent = nblock->parent;
1490:
1491: /*
1492: * Unlink this child.
1493: */
1494:
1.301 schwarze 1495: nbody->child = nnext;
1496: if (nnext == NULL)
1.195 schwarze 1497: nbody->last = NULL;
1.301 schwarze 1498: else
1.195 schwarze 1499: nnext->prev = NULL;
1500:
1501: /*
1502: * Relink this child.
1503: */
1504:
1505: nchild->parent = nparent;
1506: nchild->prev = nprev;
1507: nchild->next = nblock;
1508:
1509: nblock->prev = nchild;
1.297 schwarze 1510: if (nprev == NULL)
1.195 schwarze 1511: nparent->child = nchild;
1512: else
1513: nprev->next = nchild;
1514:
1515: nchild = nnext;
1.1 kristaps 1516: }
1517: }
1518:
1.259 schwarze 1519: static void
1.242 schwarze 1520: post_bk(POST_ARGS)
1521: {
1.285 schwarze 1522: struct roff_node *n;
1.242 schwarze 1523:
1.270 schwarze 1524: n = mdoc->last;
1525:
1.284 schwarze 1526: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1527: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1528: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1529: roff_node_delete(mdoc, n);
1.270 schwarze 1530: }
1.242 schwarze 1531: }
1532:
1.259 schwarze 1533: static void
1.297 schwarze 1534: post_sm(POST_ARGS)
1.1 kristaps 1535: {
1.285 schwarze 1536: struct roff_node *nch;
1.228 schwarze 1537:
1538: nch = mdoc->last->child;
1.1 kristaps 1539:
1.257 schwarze 1540: if (nch == NULL) {
1541: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1542: return;
1.151 schwarze 1543: }
1.133 kristaps 1544:
1.284 schwarze 1545: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1546:
1.257 schwarze 1547: if ( ! strcmp(nch->string, "on")) {
1548: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1549: return;
1.197 schwarze 1550: }
1.257 schwarze 1551: if ( ! strcmp(nch->string, "off")) {
1552: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1553: return;
1.197 schwarze 1554: }
1.133 kristaps 1555:
1.228 schwarze 1556: mandoc_vmsg(MANDOCERR_SM_BAD,
1557: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1558: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1559: mdoc_node_relink(mdoc, nch);
1560: return;
1.1 kristaps 1561: }
1562:
1.259 schwarze 1563: static void
1.1 kristaps 1564: post_root(POST_ARGS)
1565: {
1.285 schwarze 1566: struct roff_node *n;
1.1 kristaps 1567:
1.234 schwarze 1568: /* Add missing prologue data. */
1.133 kristaps 1569:
1.243 schwarze 1570: if (mdoc->meta.date == NULL)
1571: mdoc->meta.date = mdoc->quick ?
1572: mandoc_strdup("") :
1573: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1574:
1575: if (mdoc->meta.title == NULL) {
1576: mandoc_msg(MANDOCERR_DT_NOTITLE,
1577: mdoc->parse, 0, 0, "EOF");
1578: mdoc->meta.title = mandoc_strdup("UNTITLED");
1579: }
1580:
1581: if (mdoc->meta.vol == NULL)
1582: mdoc->meta.vol = mandoc_strdup("LOCAL");
1583:
1584: if (mdoc->meta.os == NULL) {
1585: mandoc_msg(MANDOCERR_OS_MISSING,
1586: mdoc->parse, 0, 0, NULL);
1587: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1588: }
1589:
1590: /* Check that we begin with a proper `Sh'. */
1591:
1.246 schwarze 1592: n = mdoc->first->child;
1.290 schwarze 1593: while (n != NULL && n->tok != TOKEN_NONE &&
1594: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1595: n = n->next;
1596:
1597: if (n == NULL)
1598: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1599: else if (n->tok != MDOC_Sh)
1.217 schwarze 1600: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1601: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1602: }
1603:
1.259 schwarze 1604: static void
1.43 kristaps 1605: post_rs(POST_ARGS)
1606: {
1.285 schwarze 1607: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1608: int i, j;
1.43 kristaps 1609:
1.268 schwarze 1610: np = mdoc->last;
1611:
1.284 schwarze 1612: if (np->type != ROFFT_BODY)
1.259 schwarze 1613: return;
1.268 schwarze 1614:
1615: if (np->child == NULL) {
1616: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1617: np->line, np->pos, "Rs");
1.259 schwarze 1618: return;
1.151 schwarze 1619: }
1.43 kristaps 1620:
1.122 kristaps 1621: /*
1622: * The full `Rs' block needs special handling to order the
1623: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1624: * and correctly order it. This is an insertion sort.
1.122 kristaps 1625: */
1626:
1627: next = NULL;
1.268 schwarze 1628: for (nch = np->child->next; nch != NULL; nch = next) {
1629: /* Determine order number of this child. */
1.122 kristaps 1630: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1631: if (rsord[i] == nch->tok)
1.122 kristaps 1632: break;
1633:
1.230 schwarze 1634: if (i == RSORD_MAX) {
1635: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1636: mdoc->parse, nch->line, nch->pos,
1637: mdoc_macronames[nch->tok]);
1.230 schwarze 1638: i = -1;
1.268 schwarze 1639: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1640: np->norm->Rs.quote_T++;
1.230 schwarze 1641:
1.210 schwarze 1642: /*
1.268 schwarze 1643: * Remove this child from the chain. This somewhat
1.287 schwarze 1644: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1645: * just re-ordering, there's no need for the
1646: * full unlink process.
1647: */
1.210 schwarze 1648:
1.268 schwarze 1649: if ((next = nch->next) != NULL)
1650: next->prev = nch->prev;
1.122 kristaps 1651:
1.268 schwarze 1652: if ((prev = nch->prev) != NULL)
1653: prev->next = nch->next;
1.122 kristaps 1654:
1.268 schwarze 1655: nch->prev = nch->next = NULL;
1.122 kristaps 1656:
1.210 schwarze 1657: /*
1.122 kristaps 1658: * Scan back until we reach a node that's
1.268 schwarze 1659: * to be ordered before this child.
1.122 kristaps 1660: */
1661:
1662: for ( ; prev ; prev = prev->prev) {
1663: /* Determine order of `prev'. */
1664: for (j = 0; j < RSORD_MAX; j++)
1665: if (rsord[j] == prev->tok)
1666: break;
1.230 schwarze 1667: if (j == RSORD_MAX)
1668: j = -1;
1.122 kristaps 1669:
1670: if (j <= i)
1671: break;
1672: }
1673:
1674: /*
1.268 schwarze 1675: * Set this child back into its correct place
1676: * in front of the `prev' node.
1.122 kristaps 1677: */
1678:
1.268 schwarze 1679: nch->prev = prev;
1.122 kristaps 1680:
1.268 schwarze 1681: if (prev == NULL) {
1682: np->child->prev = nch;
1683: nch->next = np->child;
1684: np->child = nch;
1685: } else {
1.122 kristaps 1686: if (prev->next)
1.268 schwarze 1687: prev->next->prev = nch;
1688: nch->next = prev->next;
1689: prev->next = nch;
1.43 kristaps 1690: }
1.122 kristaps 1691: }
1.196 schwarze 1692: }
1693:
1694: /*
1695: * For some arguments of some macros,
1696: * convert all breakable hyphens into ASCII_HYPH.
1697: */
1.259 schwarze 1698: static void
1.196 schwarze 1699: post_hyph(POST_ARGS)
1700: {
1.285 schwarze 1701: struct roff_node *nch;
1.196 schwarze 1702: char *cp;
1703:
1.273 schwarze 1704: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1705: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1706: continue;
1707: cp = nch->string;
1.273 schwarze 1708: if (*cp == '\0')
1.196 schwarze 1709: continue;
1.273 schwarze 1710: while (*(++cp) != '\0')
1711: if (*cp == '-' &&
1.196 schwarze 1712: isalpha((unsigned char)cp[-1]) &&
1713: isalpha((unsigned char)cp[1]))
1714: *cp = ASCII_HYPH;
1715: }
1.242 schwarze 1716: }
1717:
1.259 schwarze 1718: static void
1.155 kristaps 1719: post_ns(POST_ARGS)
1720: {
1721:
1.314 schwarze 1722: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1723: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1724: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1725: }
1726:
1.259 schwarze 1727: static void
1.1 kristaps 1728: post_sh(POST_ARGS)
1729: {
1730:
1.242 schwarze 1731: post_ignpar(mdoc);
1732:
1.247 schwarze 1733: switch (mdoc->last->type) {
1.284 schwarze 1734: case ROFFT_HEAD:
1.259 schwarze 1735: post_sh_head(mdoc);
1736: break;
1.284 schwarze 1737: case ROFFT_BODY:
1.247 schwarze 1738: switch (mdoc->lastsec) {
1739: case SEC_NAME:
1.259 schwarze 1740: post_sh_name(mdoc);
1741: break;
1.248 schwarze 1742: case SEC_SEE_ALSO:
1.259 schwarze 1743: post_sh_see_also(mdoc);
1744: break;
1.247 schwarze 1745: case SEC_AUTHORS:
1.259 schwarze 1746: post_sh_authors(mdoc);
1747: break;
1.247 schwarze 1748: default:
1749: break;
1750: }
1751: break;
1752: default:
1753: break;
1754: }
1.1 kristaps 1755: }
1756:
1.259 schwarze 1757: static void
1.247 schwarze 1758: post_sh_name(POST_ARGS)
1.1 kristaps 1759: {
1.285 schwarze 1760: struct roff_node *n;
1.282 schwarze 1761: int hasnm, hasnd;
1.1 kristaps 1762:
1.282 schwarze 1763: hasnm = hasnd = 0;
1.1 kristaps 1764:
1.282 schwarze 1765: for (n = mdoc->last->child; n != NULL; n = n->next) {
1766: switch (n->tok) {
1767: case MDOC_Nm:
1.311 schwarze 1768: if (hasnm && n->child != NULL)
1769: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1770: mdoc->parse, n->line, n->pos,
1771: "Nm %s", n->child->string);
1.282 schwarze 1772: hasnm = 1;
1.311 schwarze 1773: continue;
1.282 schwarze 1774: case MDOC_Nd:
1775: hasnd = 1;
1776: if (n->next != NULL)
1777: mandoc_msg(MANDOCERR_NAMESEC_ND,
1778: mdoc->parse, n->line, n->pos, NULL);
1779: break;
1.288 schwarze 1780: case TOKEN_NONE:
1.311 schwarze 1781: if (n->type == ROFFT_TEXT &&
1782: n->string[0] == ',' && n->string[1] == '\0' &&
1783: n->next != NULL && n->next->tok == MDOC_Nm) {
1784: n = n->next;
1785: continue;
1786: }
1.283 schwarze 1787: /* FALLTHROUGH */
1.282 schwarze 1788: default:
1789: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1790: n->line, n->pos, mdoc_macronames[n->tok]);
1.311 schwarze 1791: continue;
1.282 schwarze 1792: }
1.311 schwarze 1793: break;
1.133 kristaps 1794: }
1.1 kristaps 1795:
1.282 schwarze 1796: if ( ! hasnm)
1797: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1798: mdoc->last->line, mdoc->last->pos, NULL);
1799: if ( ! hasnd)
1800: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1801: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1802: }
1803:
1.259 schwarze 1804: static void
1.248 schwarze 1805: post_sh_see_also(POST_ARGS)
1806: {
1.285 schwarze 1807: const struct roff_node *n;
1.277 schwarze 1808: const char *name, *sec;
1.248 schwarze 1809: const char *lastname, *lastsec, *lastpunct;
1810: int cmp;
1811:
1812: n = mdoc->last->child;
1813: lastname = lastsec = lastpunct = NULL;
1814: while (n != NULL) {
1.301 schwarze 1815: if (n->tok != MDOC_Xr ||
1816: n->child == NULL ||
1817: n->child->next == NULL)
1.248 schwarze 1818: break;
1819:
1820: /* Process one .Xr node. */
1821:
1822: name = n->child->string;
1823: sec = n->child->next->string;
1824: if (lastsec != NULL) {
1825: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1826: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1827: mdoc->parse, n->line, n->pos,
1828: "%s before %s(%s)", lastpunct,
1829: name, sec);
1830: cmp = strcmp(lastsec, sec);
1831: if (cmp > 0)
1832: mandoc_vmsg(MANDOCERR_XR_ORDER,
1833: mdoc->parse, n->line, n->pos,
1834: "%s(%s) after %s(%s)", name,
1835: sec, lastname, lastsec);
1.253 schwarze 1836: else if (cmp == 0 &&
1837: strcasecmp(lastname, name) > 0)
1.248 schwarze 1838: mandoc_vmsg(MANDOCERR_XR_ORDER,
1839: mdoc->parse, n->line, n->pos,
1840: "%s after %s", name, lastname);
1841: }
1842: lastname = name;
1843: lastsec = sec;
1844:
1845: /* Process the following node. */
1846:
1847: n = n->next;
1848: if (n == NULL)
1849: break;
1850: if (n->tok == MDOC_Xr) {
1851: lastpunct = "none";
1852: continue;
1853: }
1.284 schwarze 1854: if (n->type != ROFFT_TEXT)
1.248 schwarze 1855: break;
1856: for (name = n->string; *name != '\0'; name++)
1857: if (isalpha((const unsigned char)*name))
1.259 schwarze 1858: return;
1.248 schwarze 1859: lastpunct = n->string;
1860: if (n->next == NULL)
1861: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1862: n->line, n->pos, "%s after %s(%s)",
1863: lastpunct, lastname, lastsec);
1864: n = n->next;
1865: }
1.247 schwarze 1866: }
1867:
1868: static int
1.285 schwarze 1869: child_an(const struct roff_node *n)
1.247 schwarze 1870: {
1871:
1872: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1873: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1874: return 1;
1875: return 0;
1.247 schwarze 1876: }
1877:
1.259 schwarze 1878: static void
1.247 schwarze 1879: post_sh_authors(POST_ARGS)
1880: {
1881:
1882: if ( ! child_an(mdoc->last))
1883: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1884: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1885: }
1886:
1.259 schwarze 1887: static void
1.1 kristaps 1888: post_sh_head(POST_ARGS)
1889: {
1.305 schwarze 1890: struct roff_node *nch;
1891: const char *goodsec;
1892: enum roff_sec sec;
1.1 kristaps 1893:
1894: /*
1895: * Process a new section. Sections are either "named" or
1.125 kristaps 1896: * "custom". Custom sections are user-defined, while named ones
1897: * follow a conventional order and may only appear in certain
1898: * manual sections.
1.1 kristaps 1899: */
1900:
1.298 schwarze 1901: sec = mdoc->last->sec;
1.1 kristaps 1902:
1.125 kristaps 1903: /* The NAME should be first. */
1.1 kristaps 1904:
1.302 schwarze 1905: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1906: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1907: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1908: sec != SEC_CUSTOM ? secnames[sec] :
1909: (nch = mdoc->last->child) == NULL ? "" :
1910: nch->type == ROFFT_TEXT ? nch->string :
1911: mdoc_macronames[nch->tok]);
1.125 kristaps 1912:
1913: /* The SYNOPSIS gets special attention in other areas. */
1914:
1.298 schwarze 1915: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1916: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1917: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1918: } else {
1.198 schwarze 1919: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1920: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1921: }
1.125 kristaps 1922:
1923: /* Mark our last section. */
1924:
1925: mdoc->lastsec = sec;
1.181 schwarze 1926:
1.125 kristaps 1927: /* We don't care about custom sections after this. */
1.72 kristaps 1928:
1.298 schwarze 1929: if (sec == SEC_CUSTOM)
1.259 schwarze 1930: return;
1.72 kristaps 1931:
1.125 kristaps 1932: /*
1933: * Check whether our non-custom section is being repeated or is
1934: * out of order.
1935: */
1936:
1.1 kristaps 1937: if (sec == mdoc->lastnamed)
1.239 schwarze 1938: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1939: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1940: "Sh %s", secnames[sec]);
1.72 kristaps 1941:
1.1 kristaps 1942: if (sec < mdoc->lastnamed)
1.239 schwarze 1943: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1944: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1945: "Sh %s", secnames[sec]);
1.125 kristaps 1946:
1947: /* Mark the last named section. */
1948:
1949: mdoc->lastnamed = sec;
1950:
1951: /* Check particular section/manual conventions. */
1.1 kristaps 1952:
1.298 schwarze 1953: if (mdoc->meta.msec == NULL)
1.259 schwarze 1954: return;
1.1 kristaps 1955:
1.217 schwarze 1956: goodsec = NULL;
1.1 kristaps 1957: switch (sec) {
1.210 schwarze 1958: case SEC_ERRORS:
1.207 schwarze 1959: if (*mdoc->meta.msec == '4')
1960: break;
1.217 schwarze 1961: goodsec = "2, 3, 4, 9";
1.207 schwarze 1962: /* FALLTHROUGH */
1.210 schwarze 1963: case SEC_RETURN_VALUES:
1964: case SEC_LIBRARY:
1.78 kristaps 1965: if (*mdoc->meta.msec == '2')
1966: break;
1967: if (*mdoc->meta.msec == '3')
1968: break;
1.217 schwarze 1969: if (NULL == goodsec)
1970: goodsec = "2, 3, 9";
1.208 schwarze 1971: /* FALLTHROUGH */
1.210 schwarze 1972: case SEC_CONTEXT:
1.78 kristaps 1973: if (*mdoc->meta.msec == '9')
1.1 kristaps 1974: break;
1.217 schwarze 1975: if (NULL == goodsec)
1976: goodsec = "9";
1977: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1978: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1979: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 1980: break;
1.1 kristaps 1981: default:
1982: break;
1983: }
1.140 kristaps 1984: }
1985:
1.259 schwarze 1986: static void
1.310 schwarze 1987: post_xr(POST_ARGS)
1988: {
1989: struct roff_node *n, *nch;
1990:
1991: n = mdoc->last;
1992: nch = n->child;
1993: if (nch->next == NULL) {
1994: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
1995: n->line, n->pos, "Xr %s", nch->string);
1996: return;
1997: }
1998: assert(nch->next == n->last);
1999: }
2000:
2001: static void
1.140 kristaps 2002: post_ignpar(POST_ARGS)
2003: {
1.285 schwarze 2004: struct roff_node *np;
1.140 kristaps 2005:
1.273 schwarze 2006: switch (mdoc->last->type) {
1.284 schwarze 2007: case ROFFT_HEAD:
1.273 schwarze 2008: post_hyph(mdoc);
2009: return;
1.284 schwarze 2010: case ROFFT_BODY:
1.273 schwarze 2011: break;
2012: default:
1.259 schwarze 2013: return;
1.273 schwarze 2014: }
1.140 kristaps 2015:
1.297 schwarze 2016: if ((np = mdoc->last->child) != NULL)
2017: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2018: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2019: mdoc->parse, np->line, np->pos,
2020: "%s after %s", mdoc_macronames[np->tok],
2021: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2022: roff_node_delete(mdoc, np);
1.140 kristaps 2023: }
2024:
1.297 schwarze 2025: if ((np = mdoc->last->last) != NULL)
2026: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2027: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2028: np->line, np->pos, "%s at the end of %s",
2029: mdoc_macronames[np->tok],
2030: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2031: roff_node_delete(mdoc, np);
1.140 kristaps 2032: }
1.117 kristaps 2033: }
2034:
1.259 schwarze 2035: static void
1.299 schwarze 2036: post_prevpar(POST_ARGS)
1.117 kristaps 2037: {
1.299 schwarze 2038: struct roff_node *n;
1.117 kristaps 2039:
1.299 schwarze 2040: n = mdoc->last;
2041: if (NULL == n->prev)
1.259 schwarze 2042: return;
1.284 schwarze 2043: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2044: return;
1.118 kristaps 2045:
1.210 schwarze 2046: /*
1.124 kristaps 2047: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2048: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2049: */
1.118 kristaps 2050:
1.299 schwarze 2051: if (n->prev->tok != MDOC_Pp &&
2052: n->prev->tok != MDOC_Lp &&
2053: n->prev->tok != MDOC_br)
1.259 schwarze 2054: return;
1.299 schwarze 2055: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2056: return;
1.299 schwarze 2057: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2058: return;
1.299 schwarze 2059: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2060: return;
1.188 schwarze 2061:
1.219 schwarze 2062: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.299 schwarze 2063: n->prev->line, n->prev->pos,
2064: "%s before %s", mdoc_macronames[n->prev->tok],
1.219 schwarze 2065: mdoc_macronames[n->tok]);
1.299 schwarze 2066: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2067: }
2068:
1.259 schwarze 2069: static void
1.188 schwarze 2070: post_par(POST_ARGS)
2071: {
1.285 schwarze 2072: struct roff_node *np;
1.188 schwarze 2073:
1.269 schwarze 2074: np = mdoc->last;
1.299 schwarze 2075: if (np->tok != MDOC_br && np->tok != MDOC_sp)
2076: post_prevpar(mdoc);
1.242 schwarze 2077:
1.269 schwarze 2078: if (np->tok == MDOC_sp) {
1.301 schwarze 2079: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2080: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2081: np->child->next->line, np->child->next->pos,
2082: "sp ... %s", np->child->next->string);
2083: } else if (np->child != NULL)
2084: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2085: mdoc->parse, np->line, np->pos, "%s %s",
2086: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2087:
1.297 schwarze 2088: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2089: np = mdoc->last->parent;
1.297 schwarze 2090: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2091: return;
1.297 schwarze 2092: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
2093: (mdoc->last->tok != MDOC_br ||
2094: (np->tok != MDOC_sp && np->tok != MDOC_br)))
1.259 schwarze 2095: return;
1.117 kristaps 2096:
1.219 schwarze 2097: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2098: mdoc->last->line, mdoc->last->pos,
2099: "%s after %s", mdoc_macronames[mdoc->last->tok],
2100: mdoc_macronames[np->tok]);
1.287 schwarze 2101: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2102: }
2103:
1.259 schwarze 2104: static void
1.132 kristaps 2105: post_dd(POST_ARGS)
2106: {
1.285 schwarze 2107: struct roff_node *n;
1.205 schwarze 2108: char *datestr;
1.132 kristaps 2109:
1.298 schwarze 2110: n = mdoc->last;
1.313 schwarze 2111: n->flags |= NODE_NOPRT;
2112:
1.298 schwarze 2113: if (mdoc->meta.date != NULL) {
2114: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2115: n->line, n->pos, "Dd");
1.158 schwarze 2116: free(mdoc->meta.date);
1.298 schwarze 2117: } else if (mdoc->flags & MDOC_PBODY)
2118: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2119: n->line, n->pos, "Dd");
2120: else if (mdoc->meta.title != NULL)
2121: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2122: n->line, n->pos, "Dd after Dt");
2123: else if (mdoc->meta.os != NULL)
2124: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2125: n->line, n->pos, "Dd after Os");
1.158 schwarze 2126:
1.297 schwarze 2127: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2128: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2129: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2130: return;
1.132 kristaps 2131: }
2132:
1.205 schwarze 2133: datestr = NULL;
1.291 schwarze 2134: deroff(&datestr, n);
1.205 schwarze 2135: if (mdoc->quick)
2136: mdoc->meta.date = datestr;
2137: else {
2138: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2139: datestr, n->line, n->pos);
2140: free(datestr);
1.173 kristaps 2141: }
1.132 kristaps 2142: }
2143:
1.259 schwarze 2144: static void
1.132 kristaps 2145: post_dt(POST_ARGS)
2146: {
1.285 schwarze 2147: struct roff_node *nn, *n;
1.132 kristaps 2148: const char *cp;
2149: char *p;
2150:
2151: n = mdoc->last;
1.313 schwarze 2152: n->flags |= NODE_NOPRT;
2153:
1.298 schwarze 2154: if (mdoc->flags & MDOC_PBODY) {
2155: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2156: n->line, n->pos, "Dt");
1.313 schwarze 2157: return;
1.298 schwarze 2158: }
2159:
2160: if (mdoc->meta.title != NULL)
2161: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2162: n->line, n->pos, "Dt");
2163: else if (mdoc->meta.os != NULL)
2164: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2165: n->line, n->pos, "Dt after Os");
1.132 kristaps 2166:
1.243 schwarze 2167: free(mdoc->meta.title);
2168: free(mdoc->meta.msec);
2169: free(mdoc->meta.vol);
2170: free(mdoc->meta.arch);
2171:
2172: mdoc->meta.title = NULL;
2173: mdoc->meta.msec = NULL;
2174: mdoc->meta.vol = NULL;
2175: mdoc->meta.arch = NULL;
1.132 kristaps 2176:
1.280 schwarze 2177: /* Mandatory first argument: title. */
1.132 kristaps 2178:
1.280 schwarze 2179: nn = n->child;
2180: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2181: mandoc_msg(MANDOCERR_DT_NOTITLE,
2182: mdoc->parse, n->line, n->pos, "Dt");
2183: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2184: } else {
2185: mdoc->meta.title = mandoc_strdup(nn->string);
2186:
2187: /* Check that all characters are uppercase. */
2188:
2189: for (p = nn->string; *p != '\0'; p++)
2190: if (islower((unsigned char)*p)) {
2191: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2192: mdoc->parse, nn->line,
2193: nn->pos + (p - nn->string),
2194: "Dt %s", nn->string);
2195: break;
2196: }
1.132 kristaps 2197: }
2198:
1.310 schwarze 2199: /* Mandatory second argument: section. */
1.132 kristaps 2200:
1.280 schwarze 2201: if (nn != NULL)
2202: nn = nn->next;
1.132 kristaps 2203:
1.280 schwarze 2204: if (nn == NULL) {
1.243 schwarze 2205: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2206: mdoc->parse, n->line, n->pos,
2207: "Dt %s", mdoc->meta.title);
1.132 kristaps 2208: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2209: return; /* msec and arch remain NULL. */
1.132 kristaps 2210: }
2211:
1.280 schwarze 2212: mdoc->meta.msec = mandoc_strdup(nn->string);
2213:
2214: /* Infer volume title from section number. */
1.132 kristaps 2215:
1.180 schwarze 2216: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2217: if (cp == NULL) {
1.239 schwarze 2218: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2219: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2220: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2221: } else
2222: mdoc->meta.vol = mandoc_strdup(cp);
2223:
2224: /* Optional third argument: architecture. */
2225:
2226: if ((nn = nn->next) == NULL)
1.313 schwarze 2227: return;
1.280 schwarze 2228:
2229: for (p = nn->string; *p != '\0'; p++)
2230: *p = tolower((unsigned char)*p);
2231: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2232:
1.280 schwarze 2233: /* Ignore fourth and later arguments. */
1.132 kristaps 2234:
1.280 schwarze 2235: if ((nn = nn->next) != NULL)
2236: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2237: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2238: }
2239:
1.259 schwarze 2240: static void
1.154 kristaps 2241: post_bx(POST_ARGS)
2242: {
1.316 schwarze 2243: struct roff_node *n, *nch;
2244:
2245: n = mdoc->last;
2246: nch = n->child;
2247:
2248: if (nch != NULL) {
2249: mdoc->last = nch;
2250: nch = nch->next;
2251: mdoc->next = ROFF_NEXT_SIBLING;
2252: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2253: mdoc->last->flags |= NODE_NOSRC;
2254: mdoc->next = ROFF_NEXT_SIBLING;
2255: } else
2256: mdoc->next = ROFF_NEXT_CHILD;
2257: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2258: mdoc->last->flags |= NODE_NOSRC;
2259:
2260: if (nch == NULL) {
2261: mdoc->last = n;
2262: return;
2263: }
2264:
2265: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2266: mdoc->last->flags |= NODE_NOSRC;
2267: mdoc->next = ROFF_NEXT_SIBLING;
2268: roff_word_alloc(mdoc, n->line, n->pos, "-");
2269: mdoc->last->flags |= NODE_NOSRC;
2270: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2271: mdoc->last->flags |= NODE_NOSRC;
2272: mdoc->last = n;
1.154 kristaps 2273:
1.210 schwarze 2274: /*
1.154 kristaps 2275: * Make `Bx's second argument always start with an uppercase
2276: * letter. Groff checks if it's an "accepted" term, but we just
2277: * uppercase blindly.
2278: */
2279:
1.316 schwarze 2280: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2281: }
2282:
1.259 schwarze 2283: static void
1.132 kristaps 2284: post_os(POST_ARGS)
2285: {
2286: #ifndef OSNAME
2287: struct utsname utsname;
1.201 schwarze 2288: static char *defbuf;
1.132 kristaps 2289: #endif
1.285 schwarze 2290: struct roff_node *n;
1.132 kristaps 2291:
2292: n = mdoc->last;
1.313 schwarze 2293: n->flags |= NODE_NOPRT;
2294:
1.298 schwarze 2295: if (mdoc->meta.os != NULL)
2296: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2297: n->line, n->pos, "Os");
2298: else if (mdoc->flags & MDOC_PBODY)
2299: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2300: n->line, n->pos, "Os");
1.132 kristaps 2301:
2302: /*
1.184 schwarze 2303: * Set the operating system by way of the `Os' macro.
2304: * The order of precedence is:
2305: * 1. the argument of the `Os' macro, unless empty
2306: * 2. the -Ios=foo command line argument, if provided
2307: * 3. -DOSNAME="\"foo\"", if provided during compilation
2308: * 4. "sysname release" from uname(3)
1.210 schwarze 2309: */
1.132 kristaps 2310:
1.184 schwarze 2311: free(mdoc->meta.os);
1.205 schwarze 2312: mdoc->meta.os = NULL;
1.291 schwarze 2313: deroff(&mdoc->meta.os, n);
1.205 schwarze 2314: if (mdoc->meta.os)
1.313 schwarze 2315: return;
1.201 schwarze 2316:
2317: if (mdoc->defos) {
2318: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2319: return;
1.201 schwarze 2320: }
2321:
1.132 kristaps 2322: #ifdef OSNAME
1.201 schwarze 2323: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2324: #else /*!OSNAME */
1.297 schwarze 2325: if (defbuf == NULL) {
2326: if (uname(&utsname) == -1) {
1.233 schwarze 2327: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2328: n->line, n->pos, "Os");
1.210 schwarze 2329: defbuf = mandoc_strdup("UNKNOWN");
2330: } else
1.204 schwarze 2331: mandoc_asprintf(&defbuf, "%s %s",
2332: utsname.sysname, utsname.release);
1.201 schwarze 2333: }
2334: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2335: #endif /*!OSNAME*/
1.160 kristaps 2336: }
2337:
1.298 schwarze 2338: enum roff_sec
2339: mdoc_a2sec(const char *p)
1.160 kristaps 2340: {
2341: int i;
2342:
1.210 schwarze 2343: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2344: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2345: return (enum roff_sec)i;
1.160 kristaps 2346:
1.294 schwarze 2347: return SEC_CUSTOM;
1.132 kristaps 2348: }
2349:
1.161 kristaps 2350: static size_t
1.285 schwarze 2351: macro2len(int macro)
1.161 kristaps 2352: {
2353:
2354: switch (macro) {
1.210 schwarze 2355: case MDOC_Ad:
1.294 schwarze 2356: return 12;
1.210 schwarze 2357: case MDOC_Ao:
1.294 schwarze 2358: return 12;
1.210 schwarze 2359: case MDOC_An:
1.294 schwarze 2360: return 12;
1.210 schwarze 2361: case MDOC_Aq:
1.294 schwarze 2362: return 12;
1.210 schwarze 2363: case MDOC_Ar:
1.294 schwarze 2364: return 12;
1.210 schwarze 2365: case MDOC_Bo:
1.294 schwarze 2366: return 12;
1.210 schwarze 2367: case MDOC_Bq:
1.294 schwarze 2368: return 12;
1.210 schwarze 2369: case MDOC_Cd:
1.294 schwarze 2370: return 12;
1.210 schwarze 2371: case MDOC_Cm:
1.294 schwarze 2372: return 10;
1.210 schwarze 2373: case MDOC_Do:
1.294 schwarze 2374: return 10;
1.210 schwarze 2375: case MDOC_Dq:
1.294 schwarze 2376: return 12;
1.210 schwarze 2377: case MDOC_Dv:
1.294 schwarze 2378: return 12;
1.210 schwarze 2379: case MDOC_Eo:
1.294 schwarze 2380: return 12;
1.210 schwarze 2381: case MDOC_Em:
1.294 schwarze 2382: return 10;
1.210 schwarze 2383: case MDOC_Er:
1.294 schwarze 2384: return 17;
1.210 schwarze 2385: case MDOC_Ev:
1.294 schwarze 2386: return 15;
1.210 schwarze 2387: case MDOC_Fa:
1.294 schwarze 2388: return 12;
1.210 schwarze 2389: case MDOC_Fl:
1.294 schwarze 2390: return 10;
1.210 schwarze 2391: case MDOC_Fo:
1.294 schwarze 2392: return 16;
1.210 schwarze 2393: case MDOC_Fn:
1.294 schwarze 2394: return 16;
1.210 schwarze 2395: case MDOC_Ic:
1.294 schwarze 2396: return 10;
1.210 schwarze 2397: case MDOC_Li:
1.294 schwarze 2398: return 16;
1.210 schwarze 2399: case MDOC_Ms:
1.294 schwarze 2400: return 6;
1.210 schwarze 2401: case MDOC_Nm:
1.294 schwarze 2402: return 10;
1.210 schwarze 2403: case MDOC_No:
1.294 schwarze 2404: return 12;
1.210 schwarze 2405: case MDOC_Oo:
1.294 schwarze 2406: return 10;
1.210 schwarze 2407: case MDOC_Op:
1.294 schwarze 2408: return 14;
1.210 schwarze 2409: case MDOC_Pa:
1.294 schwarze 2410: return 32;
1.210 schwarze 2411: case MDOC_Pf:
1.294 schwarze 2412: return 12;
1.210 schwarze 2413: case MDOC_Po:
1.294 schwarze 2414: return 12;
1.210 schwarze 2415: case MDOC_Pq:
1.294 schwarze 2416: return 12;
1.210 schwarze 2417: case MDOC_Ql:
1.294 schwarze 2418: return 16;
1.210 schwarze 2419: case MDOC_Qo:
1.294 schwarze 2420: return 12;
1.210 schwarze 2421: case MDOC_So:
1.294 schwarze 2422: return 12;
1.210 schwarze 2423: case MDOC_Sq:
1.294 schwarze 2424: return 12;
1.210 schwarze 2425: case MDOC_Sy:
1.294 schwarze 2426: return 6;
1.210 schwarze 2427: case MDOC_Sx:
1.294 schwarze 2428: return 16;
1.210 schwarze 2429: case MDOC_Tn:
1.294 schwarze 2430: return 10;
1.210 schwarze 2431: case MDOC_Va:
1.294 schwarze 2432: return 12;
1.210 schwarze 2433: case MDOC_Vt:
1.294 schwarze 2434: return 12;
1.210 schwarze 2435: case MDOC_Xr:
1.294 schwarze 2436: return 10;
1.161 kristaps 2437: default:
2438: break;
2439: };
1.294 schwarze 2440: return 0;
1.161 kristaps 2441: }
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