Annotation of mandoc/mdoc_validate.c, Revision 1.327
1.327 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.326 2017/05/05 15:17:32 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 *);
1.320 schwarze 60: static size_t macro2len(enum roff_tok);
1.322 schwarze 61: static void rewrite_macro2len(struct roff_man *, 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:
1.320 schwarze 111: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 112: post_dd, /* Dd */
113: post_dt, /* Dt */
114: post_os, /* Os */
115: post_sh, /* Sh */
116: post_ignpar, /* Ss */
117: post_par, /* Pp */
118: post_display, /* D1 */
119: post_display, /* Dl */
120: post_display, /* Bd */
121: NULL, /* Ed */
122: post_bl, /* Bl */
123: NULL, /* El */
124: post_it, /* It */
125: NULL, /* Ad */
126: post_an, /* An */
1.320 schwarze 127: NULL, /* Ap */
1.299 schwarze 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: NULL, /* %U */
231: NULL, /* Ta */
1.1 kristaps 232: };
1.320 schwarze 233: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 234:
1.122 kristaps 235: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
236:
1.320 schwarze 237: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 238: MDOC__A,
239: MDOC__T,
240: MDOC__B,
241: MDOC__I,
242: MDOC__J,
243: MDOC__R,
244: MDOC__N,
245: MDOC__V,
1.186 schwarze 246: MDOC__U,
1.122 kristaps 247: MDOC__P,
248: MDOC__Q,
1.192 schwarze 249: MDOC__C,
1.122 kristaps 250: MDOC__D,
1.192 schwarze 251: MDOC__O
1.122 kristaps 252: };
253:
1.160 kristaps 254: static const char * const secnames[SEC__MAX] = {
255: NULL,
256: "NAME",
257: "LIBRARY",
258: "SYNOPSIS",
259: "DESCRIPTION",
1.208 schwarze 260: "CONTEXT",
1.160 kristaps 261: "IMPLEMENTATION NOTES",
262: "RETURN VALUES",
263: "ENVIRONMENT",
264: "FILES",
265: "EXIT STATUS",
266: "EXAMPLES",
267: "DIAGNOSTICS",
268: "COMPATIBILITY",
269: "ERRORS",
270: "SEE ALSO",
271: "STANDARDS",
272: "HISTORY",
273: "AUTHORS",
274: "CAVEATS",
275: "BUGS",
276: "SECURITY CONSIDERATIONS",
277: NULL
278: };
1.1 kristaps 279:
1.210 schwarze 280:
1.259 schwarze 281: void
1.298 schwarze 282: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 283: {
1.285 schwarze 284: struct roff_node *n;
1.320 schwarze 285: const v_post *p;
1.1 kristaps 286:
1.242 schwarze 287: n = mdoc->last;
1.298 schwarze 288: mdoc->last = mdoc->last->child;
289: while (mdoc->last != NULL) {
290: mdoc_node_validate(mdoc);
291: if (mdoc->last == n)
292: mdoc->last = mdoc->last->child;
293: else
294: mdoc->last = mdoc->last->next;
295: }
1.1 kristaps 296:
1.298 schwarze 297: mdoc->last = n;
298: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 299: switch (n->type) {
1.284 schwarze 300: case ROFFT_TEXT:
1.312 schwarze 301: if (n->sec != SEC_SYNOPSIS ||
302: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 303: check_text(mdoc, n->line, n->pos, n->string);
304: break;
1.284 schwarze 305: case ROFFT_EQN:
306: case ROFFT_TBL:
1.259 schwarze 307: break;
1.284 schwarze 308: case ROFFT_ROOT:
1.259 schwarze 309: post_root(mdoc);
310: break;
1.150 kristaps 311: default:
1.299 schwarze 312: check_args(mdoc, mdoc->last);
1.255 schwarze 313:
314: /*
315: * Closing delimiters are not special at the
316: * beginning of a block, opening delimiters
317: * are not special at the end.
318: */
319:
320: if (n->child != NULL)
1.314 schwarze 321: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 322: if (n->last != NULL)
1.314 schwarze 323: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 324:
325: /* Call the macro's postprocessor. */
326:
1.323 schwarze 327: if (n->tok < ROFF_MAX) {
328: switch(n->tok) {
329: case ROFF_br:
1.326 schwarze 330: case ROFF_sp:
1.323 schwarze 331: post_par(mdoc);
332: break;
333: default:
1.324 schwarze 334: roff_validate(mdoc);
335: break;
1.323 schwarze 336: }
337: break;
338: }
339:
340: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 341: p = mdoc_valids + n->tok;
1.259 schwarze 342: if (*p)
343: (*p)(mdoc);
1.298 schwarze 344: if (mdoc->last == n)
345: mdoc_state(mdoc, n);
1.259 schwarze 346: break;
1.150 kristaps 347: }
1.1 kristaps 348: }
349:
1.259 schwarze 350: static void
1.286 schwarze 351: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 352: {
353: int i;
354:
355: if (NULL == n->args)
1.133 kristaps 356: return;
1.1 kristaps 357:
358: assert(n->args->argc);
359: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 360: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 361: }
362:
1.133 kristaps 363: static void
1.286 schwarze 364: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 365: {
366: int i;
367:
368: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 369: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 370: }
371:
1.133 kristaps 372: static void
1.286 schwarze 373: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 374: {
1.172 kristaps 375: char *cp;
1.102 kristaps 376:
1.191 schwarze 377: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 378: return;
379:
380: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 381: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
382: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 383: }
384:
1.259 schwarze 385: static void
1.299 schwarze 386: post_bl_norm(POST_ARGS)
1.1 kristaps 387: {
1.299 schwarze 388: struct roff_node *n;
1.238 schwarze 389: struct mdoc_argv *argv, *wa;
1.227 schwarze 390: int i;
1.238 schwarze 391: enum mdocargt mdoclt;
1.104 kristaps 392: enum mdoc_list lt;
1.1 kristaps 393:
1.299 schwarze 394: n = mdoc->last->parent;
395: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 396:
1.210 schwarze 397: /*
1.91 kristaps 398: * First figure out which kind of list to use: bind ourselves to
399: * the first mentioned list type and warn about any remaining
400: * ones. If we find no list type, we default to LIST_item.
401: */
1.1 kristaps 402:
1.245 schwarze 403: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 404: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 405: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 406: argv = n->args->argv + i;
1.91 kristaps 407: lt = LIST__NONE;
1.227 schwarze 408: switch (argv->arg) {
1.91 kristaps 409: /* Set list types. */
1.210 schwarze 410: case MDOC_Bullet:
1.91 kristaps 411: lt = LIST_bullet;
412: break;
1.210 schwarze 413: case MDOC_Dash:
1.91 kristaps 414: lt = LIST_dash;
415: break;
1.210 schwarze 416: case MDOC_Enum:
1.91 kristaps 417: lt = LIST_enum;
418: break;
1.210 schwarze 419: case MDOC_Hyphen:
1.91 kristaps 420: lt = LIST_hyphen;
421: break;
1.210 schwarze 422: case MDOC_Item:
1.91 kristaps 423: lt = LIST_item;
424: break;
1.210 schwarze 425: case MDOC_Tag:
1.91 kristaps 426: lt = LIST_tag;
427: break;
1.210 schwarze 428: case MDOC_Diag:
1.91 kristaps 429: lt = LIST_diag;
430: break;
1.210 schwarze 431: case MDOC_Hang:
1.91 kristaps 432: lt = LIST_hang;
433: break;
1.210 schwarze 434: case MDOC_Ohang:
1.91 kristaps 435: lt = LIST_ohang;
436: break;
1.210 schwarze 437: case MDOC_Inset:
1.91 kristaps 438: lt = LIST_inset;
439: break;
1.210 schwarze 440: case MDOC_Column:
1.91 kristaps 441: lt = LIST_column;
442: break;
443: /* Set list arguments. */
1.210 schwarze 444: case MDOC_Compact:
1.227 schwarze 445: if (n->norm->Bl.comp)
446: mandoc_msg(MANDOCERR_ARG_REP,
447: mdoc->parse, argv->line,
448: argv->pos, "Bl -compact");
449: n->norm->Bl.comp = 1;
1.91 kristaps 450: break;
1.210 schwarze 451: case MDOC_Width:
1.238 schwarze 452: wa = argv;
1.227 schwarze 453: if (0 == argv->sz) {
454: mandoc_msg(MANDOCERR_ARG_EMPTY,
455: mdoc->parse, argv->line,
456: argv->pos, "Bl -width");
457: n->norm->Bl.width = "0n";
1.182 kristaps 458: break;
459: }
1.227 schwarze 460: if (NULL != n->norm->Bl.width)
461: mandoc_vmsg(MANDOCERR_ARG_REP,
462: mdoc->parse, argv->line,
463: argv->pos, "Bl -width %s",
464: argv->value[0]);
1.322 schwarze 465: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 466: n->norm->Bl.width = argv->value[0];
1.8 kristaps 467: break;
1.210 schwarze 468: case MDOC_Offset:
1.227 schwarze 469: if (0 == argv->sz) {
470: mandoc_msg(MANDOCERR_ARG_EMPTY,
471: mdoc->parse, argv->line,
472: argv->pos, "Bl -offset");
1.98 kristaps 473: break;
474: }
1.227 schwarze 475: if (NULL != n->norm->Bl.offs)
476: mandoc_vmsg(MANDOCERR_ARG_REP,
477: mdoc->parse, argv->line,
478: argv->pos, "Bl -offset %s",
479: argv->value[0]);
1.322 schwarze 480: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 481: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 482: break;
1.113 kristaps 483: default:
484: continue;
1.1 kristaps 485: }
1.228 schwarze 486: if (LIST__NONE == lt)
487: continue;
1.238 schwarze 488: mdoclt = argv->arg;
1.1 kristaps 489:
1.91 kristaps 490: /* Check: multiple list types. */
491:
1.228 schwarze 492: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 493: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 494: mdoc->parse, n->line, n->pos,
1.239 schwarze 495: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 496: continue;
1.109 kristaps 497: }
1.91 kristaps 498:
499: /* The list type should come first. */
500:
1.228 schwarze 501: if (n->norm->Bl.width ||
502: n->norm->Bl.offs ||
503: n->norm->Bl.comp)
1.239 schwarze 504: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
505: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 506: mdoc_argnames[n->args->argv[0].arg]);
507:
508: n->norm->Bl.type = lt;
509: if (LIST_column == lt) {
510: n->norm->Bl.ncols = argv->sz;
511: n->norm->Bl.cols = (void *)argv->value;
512: }
1.91 kristaps 513: }
514:
515: /* Allow lists to default to LIST_item. */
516:
1.147 kristaps 517: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 518: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
519: n->line, n->pos, "Bl");
1.147 kristaps 520: n->norm->Bl.type = LIST_item;
1.303 schwarze 521: mdoclt = MDOC_Item;
1.79 kristaps 522: }
1.1 kristaps 523:
1.210 schwarze 524: /*
1.8 kristaps 525: * Validate the width field. Some list types don't need width
526: * types and should be warned about them. Others should have it
1.185 schwarze 527: * and must also be warned. Yet others have a default and need
528: * no warning.
1.8 kristaps 529: */
530:
1.147 kristaps 531: switch (n->norm->Bl.type) {
1.210 schwarze 532: case LIST_tag:
1.185 schwarze 533: if (NULL == n->norm->Bl.width)
1.239 schwarze 534: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
535: n->line, n->pos, "Bl -tag");
1.133 kristaps 536: break;
1.210 schwarze 537: case LIST_column:
538: case LIST_diag:
539: case LIST_ohang:
540: case LIST_inset:
541: case LIST_item:
1.147 kristaps 542: if (n->norm->Bl.width)
1.238 schwarze 543: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
544: wa->line, wa->pos, "Bl -%s",
545: mdoc_argnames[mdoclt]);
1.185 schwarze 546: break;
1.210 schwarze 547: case LIST_bullet:
548: case LIST_dash:
549: case LIST_hyphen:
1.185 schwarze 550: if (NULL == n->norm->Bl.width)
551: n->norm->Bl.width = "2n";
552: break;
1.210 schwarze 553: case LIST_enum:
1.185 schwarze 554: if (NULL == n->norm->Bl.width)
555: n->norm->Bl.width = "3n";
1.133 kristaps 556: break;
1.8 kristaps 557: default:
558: break;
559: }
1.1 kristaps 560: }
561:
1.259 schwarze 562: static void
1.299 schwarze 563: post_bd(POST_ARGS)
1.1 kristaps 564: {
1.299 schwarze 565: struct roff_node *n;
1.227 schwarze 566: struct mdoc_argv *argv;
567: int i;
1.210 schwarze 568: enum mdoc_disp dt;
1.1 kristaps 569:
1.299 schwarze 570: n = mdoc->last;
1.93 kristaps 571: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 572: argv = n->args->argv + i;
1.93 kristaps 573: dt = DISP__NONE;
1.94 kristaps 574:
1.227 schwarze 575: switch (argv->arg) {
1.210 schwarze 576: case MDOC_Centred:
1.231 schwarze 577: dt = DISP_centered;
1.93 kristaps 578: break;
1.210 schwarze 579: case MDOC_Ragged:
1.93 kristaps 580: dt = DISP_ragged;
581: break;
1.210 schwarze 582: case MDOC_Unfilled:
1.93 kristaps 583: dt = DISP_unfilled;
584: break;
1.210 schwarze 585: case MDOC_Filled:
1.93 kristaps 586: dt = DISP_filled;
587: break;
1.210 schwarze 588: case MDOC_Literal:
1.93 kristaps 589: dt = DISP_literal;
1.79 kristaps 590: break;
1.210 schwarze 591: case MDOC_File:
1.239 schwarze 592: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
593: n->line, n->pos, NULL);
1.258 schwarze 594: break;
1.210 schwarze 595: case MDOC_Offset:
1.227 schwarze 596: if (0 == argv->sz) {
597: mandoc_msg(MANDOCERR_ARG_EMPTY,
598: mdoc->parse, argv->line,
599: argv->pos, "Bd -offset");
1.94 kristaps 600: break;
601: }
1.227 schwarze 602: if (NULL != n->norm->Bd.offs)
603: mandoc_vmsg(MANDOCERR_ARG_REP,
604: mdoc->parse, argv->line,
605: argv->pos, "Bd -offset %s",
606: argv->value[0]);
1.322 schwarze 607: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 608: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 609: break;
1.210 schwarze 610: case MDOC_Compact:
1.227 schwarze 611: if (n->norm->Bd.comp)
612: mandoc_msg(MANDOCERR_ARG_REP,
613: mdoc->parse, argv->line,
614: argv->pos, "Bd -compact");
615: n->norm->Bd.comp = 1;
1.94 kristaps 616: break;
1.1 kristaps 617: default:
1.94 kristaps 618: abort();
1.1 kristaps 619: }
1.228 schwarze 620: if (DISP__NONE == dt)
621: continue;
1.94 kristaps 622:
1.228 schwarze 623: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 624: n->norm->Bd.type = dt;
1.228 schwarze 625: else
1.239 schwarze 626: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 627: mdoc->parse, n->line, n->pos,
1.239 schwarze 628: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 629: }
630:
1.147 kristaps 631: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 632: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
633: n->line, n->pos, "Bd");
1.147 kristaps 634: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 635: }
1.1 kristaps 636: }
637:
1.317 schwarze 638: /*
639: * Stand-alone line macros.
640: */
641:
1.259 schwarze 642: static void
1.299 schwarze 643: post_an_norm(POST_ARGS)
1.1 kristaps 644: {
1.299 schwarze 645: struct roff_node *n;
1.238 schwarze 646: struct mdoc_argv *argv;
647: size_t i;
1.1 kristaps 648:
1.299 schwarze 649: n = mdoc->last;
1.238 schwarze 650: if (n->args == NULL)
1.259 schwarze 651: return;
1.210 schwarze 652:
1.238 schwarze 653: for (i = 1; i < n->args->argc; i++) {
654: argv = n->args->argv + i;
655: mandoc_vmsg(MANDOCERR_AN_REP,
656: mdoc->parse, argv->line, argv->pos,
657: "An -%s", mdoc_argnames[argv->arg]);
658: }
1.120 kristaps 659:
1.238 schwarze 660: argv = n->args->argv;
661: if (argv->arg == MDOC_Split)
1.147 kristaps 662: n->norm->An.auth = AUTH_split;
1.238 schwarze 663: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 664: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 665: else
666: abort();
1.1 kristaps 667: }
668:
1.259 schwarze 669: static void
1.317 schwarze 670: post_eoln(POST_ARGS)
671: {
672: struct roff_node *n;
673:
674: n = mdoc->last;
675: if (n->child != NULL)
1.320 schwarze 676: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
677: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 678:
679: while (n->child != NULL)
680: roff_node_delete(mdoc, n->child);
681:
682: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
683: "is currently in beta test." : "currently under development.");
684: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
685: mdoc->last = n;
686: }
687:
688: static int
689: build_list(struct roff_man *mdoc, int tok)
690: {
691: struct roff_node *n;
692: int ic;
693:
694: n = mdoc->last->next;
695: for (ic = 1;; ic++) {
696: roff_elem_alloc(mdoc, n->line, n->pos, tok);
697: mdoc->last->flags |= NODE_NOSRC;
698: mdoc_node_relink(mdoc, n);
699: n = mdoc->last = mdoc->last->parent;
700: mdoc->next = ROFF_NEXT_SIBLING;
701: if (n->next == NULL)
702: return ic;
703: if (ic > 1 || n->next->next != NULL) {
704: roff_word_alloc(mdoc, n->line, n->pos, ",");
705: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
706: }
707: n = mdoc->last->next;
708: if (n->next == NULL) {
709: roff_word_alloc(mdoc, n->line, n->pos, "and");
710: mdoc->last->flags |= NODE_NOSRC;
711: }
712: }
713: }
714:
715: static void
716: post_ex(POST_ARGS)
717: {
718: struct roff_node *n;
719: int ic;
720:
721: post_std(mdoc);
722:
723: n = mdoc->last;
724: mdoc->next = ROFF_NEXT_CHILD;
725: roff_word_alloc(mdoc, n->line, n->pos, "The");
726: mdoc->last->flags |= NODE_NOSRC;
727:
728: if (mdoc->last->next != NULL)
729: ic = build_list(mdoc, MDOC_Nm);
730: else if (mdoc->meta.name != NULL) {
731: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
732: mdoc->last->flags |= NODE_NOSRC;
733: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
734: mdoc->last->flags |= NODE_NOSRC;
735: mdoc->last = mdoc->last->parent;
736: mdoc->next = ROFF_NEXT_SIBLING;
737: ic = 1;
738: } else {
739: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
740: n->line, n->pos, "Ex");
741: ic = 0;
742: }
743:
744: roff_word_alloc(mdoc, n->line, n->pos,
745: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
746: mdoc->last->flags |= NODE_NOSRC;
747: roff_word_alloc(mdoc, n->line, n->pos,
748: "on success, and\\~>0 if an error occurs.");
749: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
750: mdoc->last = n;
751: }
752:
753: static void
754: post_lb(POST_ARGS)
755: {
756: struct roff_node *n;
757: const char *p;
758:
759: n = mdoc->last;
760: assert(n->child->type == ROFFT_TEXT);
761: mdoc->next = ROFF_NEXT_CHILD;
762:
763: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
764: n->child->flags |= NODE_NOPRT;
765: roff_word_alloc(mdoc, n->line, n->pos, p);
766: mdoc->last->flags = NODE_NOSRC;
767: mdoc->last = n;
768: return;
769: }
770:
771: roff_word_alloc(mdoc, n->line, n->pos, "library");
772: mdoc->last->flags = NODE_NOSRC;
773: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
774: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
775: mdoc->last = mdoc->last->next;
776: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
777: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
778: mdoc->last = n;
779: }
780:
781: static void
782: post_rv(POST_ARGS)
783: {
784: struct roff_node *n;
785: int ic;
786:
787: post_std(mdoc);
788:
789: n = mdoc->last;
790: mdoc->next = ROFF_NEXT_CHILD;
791: if (n->child != NULL) {
792: roff_word_alloc(mdoc, n->line, n->pos, "The");
793: mdoc->last->flags |= NODE_NOSRC;
794: ic = build_list(mdoc, MDOC_Fn);
795: roff_word_alloc(mdoc, n->line, n->pos,
796: ic > 1 ? "functions return" : "function returns");
797: mdoc->last->flags |= NODE_NOSRC;
798: roff_word_alloc(mdoc, n->line, n->pos,
799: "the value\\~0 if successful;");
800: } else
801: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
802: "completion, the value\\~0 is returned;");
803: mdoc->last->flags |= NODE_NOSRC;
804:
805: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
806: "the value\\~\\-1 is returned and the global variable");
807: mdoc->last->flags |= NODE_NOSRC;
808: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
809: mdoc->last->flags |= NODE_NOSRC;
810: roff_word_alloc(mdoc, n->line, n->pos, "errno");
811: mdoc->last->flags |= NODE_NOSRC;
812: mdoc->last = mdoc->last->parent;
813: mdoc->next = ROFF_NEXT_SIBLING;
814: roff_word_alloc(mdoc, n->line, n->pos,
815: "is set to indicate the error.");
816: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
817: mdoc->last = n;
818: }
819:
820: static void
1.299 schwarze 821: post_std(POST_ARGS)
1.1 kristaps 822: {
1.299 schwarze 823: struct roff_node *n;
1.1 kristaps 824:
1.299 schwarze 825: n = mdoc->last;
826: if (n->args && n->args->argc == 1)
827: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 828: return;
1.133 kristaps 829:
1.225 schwarze 830: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 831: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 832: }
833:
1.259 schwarze 834: static void
1.317 schwarze 835: post_st(POST_ARGS)
836: {
837: struct roff_node *n, *nch;
838: const char *p;
839:
840: n = mdoc->last;
841: nch = n->child;
842: assert(nch->type == ROFFT_TEXT);
843:
844: if ((p = mdoc_a2st(nch->string)) == NULL) {
845: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
846: nch->line, nch->pos, "St %s", nch->string);
847: roff_node_delete(mdoc, n);
848: return;
849: }
850:
851: nch->flags |= NODE_NOPRT;
852: mdoc->next = ROFF_NEXT_CHILD;
853: roff_word_alloc(mdoc, nch->line, nch->pos, p);
854: mdoc->last->flags |= NODE_NOSRC;
855: mdoc->last= n;
856: }
857:
858: static void
1.299 schwarze 859: post_obsolete(POST_ARGS)
1.218 schwarze 860: {
1.299 schwarze 861: struct roff_node *n;
1.218 schwarze 862:
1.299 schwarze 863: n = mdoc->last;
1.284 schwarze 864: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 865: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 866: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 867: }
868:
1.317 schwarze 869: /*
870: * Block macros.
871: */
872:
1.259 schwarze 873: static void
1.1 kristaps 874: post_bf(POST_ARGS)
875: {
1.285 schwarze 876: struct roff_node *np, *nch;
1.105 kristaps 877:
878: /*
879: * Unlike other data pointers, these are "housed" by the HEAD
880: * element, which contains the goods.
881: */
1.1 kristaps 882:
1.278 schwarze 883: np = mdoc->last;
1.284 schwarze 884: if (np->type != ROFFT_HEAD)
1.259 schwarze 885: return;
1.1 kristaps 886:
1.284 schwarze 887: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 888: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 889:
1.226 schwarze 890: /* Check the number of arguments. */
1.105 kristaps 891:
1.226 schwarze 892: nch = np->child;
1.297 schwarze 893: if (np->parent->args == NULL) {
894: if (nch == NULL) {
1.239 schwarze 895: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
896: np->line, np->pos, "Bf");
1.259 schwarze 897: return;
1.226 schwarze 898: }
899: nch = nch->next;
1.133 kristaps 900: }
1.297 schwarze 901: if (nch != NULL)
1.226 schwarze 902: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
903: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 904:
905: /* Extract argument into data. */
1.210 schwarze 906:
1.297 schwarze 907: if (np->parent->args != NULL) {
908: switch (np->parent->args->argv[0].arg) {
909: case MDOC_Emphasis:
1.147 kristaps 910: np->norm->Bf.font = FONT_Em;
1.297 schwarze 911: break;
912: case MDOC_Literal:
1.147 kristaps 913: np->norm->Bf.font = FONT_Li;
1.297 schwarze 914: break;
915: case MDOC_Symbolic:
1.147 kristaps 916: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 917: break;
918: default:
1.105 kristaps 919: abort();
1.297 schwarze 920: }
1.259 schwarze 921: return;
1.79 kristaps 922: }
1.1 kristaps 923:
1.105 kristaps 924: /* Extract parameter into data. */
1.1 kristaps 925:
1.297 schwarze 926: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 927: np->norm->Bf.font = FONT_Em;
1.297 schwarze 928: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 929: np->norm->Bf.font = FONT_Li;
1.297 schwarze 930: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 931: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 932: else
1.226 schwarze 933: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
934: np->child->line, np->child->pos,
935: "Bf %s", np->child->string);
1.1 kristaps 936: }
937:
1.259 schwarze 938: static void
1.250 schwarze 939: post_fname(POST_ARGS)
940: {
1.285 schwarze 941: const struct roff_node *n;
1.252 schwarze 942: const char *cp;
943: size_t pos;
1.250 schwarze 944:
945: n = mdoc->last->child;
946: pos = strcspn(n->string, "()");
1.252 schwarze 947: cp = n->string + pos;
948: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 949: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
950: n->line, n->pos + pos, n->string);
951: }
952:
1.259 schwarze 953: static void
1.250 schwarze 954: post_fn(POST_ARGS)
955: {
956:
957: post_fname(mdoc);
958: post_fa(mdoc);
959: }
960:
1.259 schwarze 961: static void
1.242 schwarze 962: post_fo(POST_ARGS)
963: {
1.285 schwarze 964: const struct roff_node *n;
1.274 schwarze 965:
966: n = mdoc->last;
1.242 schwarze 967:
1.284 schwarze 968: if (n->type != ROFFT_HEAD)
1.274 schwarze 969: return;
970:
971: if (n->child == NULL) {
972: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
973: n->line, n->pos, "Fo");
974: return;
975: }
976: if (n->child != n->last) {
977: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
978: n->child->next->line, n->child->next->pos,
979: "Fo ... %s", n->child->next->string);
980: while (n->child != n->last)
1.287 schwarze 981: roff_node_delete(mdoc, n->last);
1.274 schwarze 982: }
983:
984: post_fname(mdoc);
1.249 schwarze 985: }
986:
1.259 schwarze 987: static void
1.249 schwarze 988: post_fa(POST_ARGS)
989: {
1.285 schwarze 990: const struct roff_node *n;
1.249 schwarze 991: const char *cp;
992:
993: for (n = mdoc->last->child; n != NULL; n = n->next) {
994: for (cp = n->string; *cp != '\0'; cp++) {
995: /* Ignore callbacks and alterations. */
996: if (*cp == '(' || *cp == '{')
997: break;
998: if (*cp != ',')
999: continue;
1000: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1001: n->line, n->pos + (cp - n->string),
1002: n->string);
1003: break;
1004: }
1005: }
1.57 kristaps 1006: }
1007:
1.259 schwarze 1008: static void
1.1 kristaps 1009: post_nm(POST_ARGS)
1010: {
1.285 schwarze 1011: struct roff_node *n;
1.266 schwarze 1012:
1013: n = mdoc->last;
1014:
1015: if (n->last != NULL &&
1016: (n->last->tok == MDOC_Pp ||
1017: n->last->tok == MDOC_Lp))
1018: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1019:
1.311 schwarze 1020: if (mdoc->meta.name == NULL)
1021: deroff(&mdoc->meta.name, n);
1.1 kristaps 1022:
1.311 schwarze 1023: if (mdoc->meta.name == NULL ||
1024: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1025: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1026: n->line, n->pos, "Nm");
1.318 schwarze 1027:
1028: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1029: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1030: mdoc->meta.name == NULL)
1031: return;
1032:
1033: mdoc->next = ROFF_NEXT_CHILD;
1034: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1035: mdoc->last->flags |= NODE_NOSRC;
1036: mdoc->last = n;
1.1 kristaps 1037: }
1038:
1.259 schwarze 1039: static void
1.242 schwarze 1040: post_nd(POST_ARGS)
1041: {
1.285 schwarze 1042: struct roff_node *n;
1.267 schwarze 1043:
1044: n = mdoc->last;
1045:
1.284 schwarze 1046: if (n->type != ROFFT_BODY)
1.267 schwarze 1047: return;
1.319 schwarze 1048:
1049: if (n->sec != SEC_NAME)
1050: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1051: n->line, n->pos, "Nd");
1.267 schwarze 1052:
1053: if (n->child == NULL)
1054: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1055: n->line, n->pos, "Nd");
1.242 schwarze 1056:
1.259 schwarze 1057: post_hyph(mdoc);
1.242 schwarze 1058: }
1059:
1.259 schwarze 1060: static void
1.299 schwarze 1061: post_display(POST_ARGS)
1.128 kristaps 1062: {
1.299 schwarze 1063: struct roff_node *n, *np;
1.210 schwarze 1064:
1.273 schwarze 1065: n = mdoc->last;
1.299 schwarze 1066: switch (n->type) {
1067: case ROFFT_BODY:
1.306 schwarze 1068: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1069: if (n->tok == MDOC_Bd &&
1070: n->body->parent->args == NULL)
1.306 schwarze 1071: roff_node_delete(mdoc, n);
1072: } else if (n->child == NULL)
1.299 schwarze 1073: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1074: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1075: else if (n->tok == MDOC_D1)
1076: post_hyph(mdoc);
1077: break;
1078: case ROFFT_BLOCK:
1079: if (n->tok == MDOC_Bd) {
1.300 schwarze 1080: if (n->args == NULL) {
1081: mandoc_msg(MANDOCERR_BD_NOARG,
1082: mdoc->parse, n->line, n->pos, "Bd");
1083: mdoc->next = ROFF_NEXT_SIBLING;
1084: while (n->body->child != NULL)
1085: mdoc_node_relink(mdoc,
1086: n->body->child);
1087: roff_node_delete(mdoc, n);
1088: break;
1089: }
1.299 schwarze 1090: post_bd(mdoc);
1091: post_prevpar(mdoc);
1092: }
1093: for (np = n->parent; np != NULL; np = np->parent) {
1094: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1095: mandoc_vmsg(MANDOCERR_BD_NEST,
1096: mdoc->parse, n->line, n->pos,
1.320 schwarze 1097: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1098: break;
1099: }
1100: }
1101: break;
1102: default:
1103: break;
1104: }
1.128 kristaps 1105: }
1106:
1.259 schwarze 1107: static void
1.123 kristaps 1108: post_defaults(POST_ARGS)
1109: {
1.285 schwarze 1110: struct roff_node *nn;
1.123 kristaps 1111:
1112: /*
1113: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1114: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1115: * gets an empty string.
1.123 kristaps 1116: */
1117:
1.297 schwarze 1118: if (mdoc->last->child != NULL)
1.259 schwarze 1119: return;
1.210 schwarze 1120:
1.123 kristaps 1121: nn = mdoc->last;
1122:
1123: switch (nn->tok) {
1.210 schwarze 1124: case MDOC_Ar:
1.298 schwarze 1125: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1126: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1127: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1128: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1129: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1130: break;
1.210 schwarze 1131: case MDOC_Pa:
1132: case MDOC_Mt:
1.298 schwarze 1133: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1134: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1135: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1136: break;
1137: default:
1138: abort();
1.210 schwarze 1139: }
1.123 kristaps 1140: mdoc->last = nn;
1141: }
1.1 kristaps 1142:
1.259 schwarze 1143: static void
1.1 kristaps 1144: post_at(POST_ARGS)
1145: {
1.316 schwarze 1146: struct roff_node *n, *nch;
1147: const char *att;
1.1 kristaps 1148:
1.242 schwarze 1149: n = mdoc->last;
1.316 schwarze 1150: nch = n->child;
1.242 schwarze 1151:
1.126 kristaps 1152: /*
1153: * If we have a child, look it up in the standard keys. If a
1154: * key exist, use that instead of the child; if it doesn't,
1155: * prefix "AT&T UNIX " to the existing data.
1156: */
1.210 schwarze 1157:
1.316 schwarze 1158: att = NULL;
1159: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1160: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1161: nch->line, nch->pos, "At %s", nch->string);
1162:
1163: mdoc->next = ROFF_NEXT_CHILD;
1164: if (att != NULL) {
1165: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1166: nch->flags |= NODE_NOPRT;
1.213 schwarze 1167: } else
1.316 schwarze 1168: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1169: mdoc->last->flags |= NODE_NOSRC;
1170: mdoc->last = n;
1.1 kristaps 1171: }
1172:
1.259 schwarze 1173: static void
1.1 kristaps 1174: post_an(POST_ARGS)
1175: {
1.285 schwarze 1176: struct roff_node *np, *nch;
1.1 kristaps 1177:
1.299 schwarze 1178: post_an_norm(mdoc);
1179:
1.107 kristaps 1180: np = mdoc->last;
1.271 schwarze 1181: nch = np->child;
1182: if (np->norm->An.auth == AUTH__NONE) {
1183: if (nch == NULL)
1184: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1185: np->line, np->pos, "An");
1186: } else if (nch != NULL)
1.269 schwarze 1187: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1188: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1189: }
1190:
1.259 schwarze 1191: static void
1.218 schwarze 1192: post_en(POST_ARGS)
1193: {
1194:
1.299 schwarze 1195: post_obsolete(mdoc);
1.284 schwarze 1196: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1197: mdoc->last->norm->Es = mdoc->last_es;
1198: }
1199:
1.259 schwarze 1200: static void
1.218 schwarze 1201: post_es(POST_ARGS)
1202: {
1203:
1.299 schwarze 1204: post_obsolete(mdoc);
1.218 schwarze 1205: mdoc->last_es = mdoc->last;
1.315 schwarze 1206: }
1207:
1208: static void
1209: post_xx(POST_ARGS)
1210: {
1211: struct roff_node *n;
1212: const char *os;
1213:
1214: n = mdoc->last;
1215: switch (n->tok) {
1216: case MDOC_Bsx:
1217: os = "BSD/OS";
1218: break;
1219: case MDOC_Dx:
1220: os = "DragonFly";
1221: break;
1222: case MDOC_Fx:
1223: os = "FreeBSD";
1224: break;
1225: case MDOC_Nx:
1226: os = "NetBSD";
1227: break;
1228: case MDOC_Ox:
1229: os = "OpenBSD";
1230: break;
1231: case MDOC_Ux:
1232: os = "UNIX";
1233: break;
1234: default:
1235: abort();
1236: }
1237: mdoc->next = ROFF_NEXT_CHILD;
1238: roff_word_alloc(mdoc, n->line, n->pos, os);
1239: mdoc->last->flags |= NODE_NOSRC;
1240: mdoc->last = n;
1.1 kristaps 1241: }
1242:
1.259 schwarze 1243: static void
1.1 kristaps 1244: post_it(POST_ARGS)
1245: {
1.285 schwarze 1246: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1247: int i, cols;
1.89 kristaps 1248: enum mdoc_list lt;
1.1 kristaps 1249:
1.299 schwarze 1250: post_prevpar(mdoc);
1251:
1.224 schwarze 1252: nit = mdoc->last;
1.284 schwarze 1253: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1254: return;
1.1 kristaps 1255:
1.224 schwarze 1256: nbl = nit->parent->parent;
1257: lt = nbl->norm->Bl.type;
1.89 kristaps 1258:
1259: switch (lt) {
1.210 schwarze 1260: case LIST_tag:
1261: case LIST_hang:
1262: case LIST_ohang:
1263: case LIST_inset:
1264: case LIST_diag:
1.264 schwarze 1265: if (nit->head->child == NULL)
1.239 schwarze 1266: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1267: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1268: "Bl -%s It",
1.224 schwarze 1269: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1270: break;
1.210 schwarze 1271: case LIST_bullet:
1272: case LIST_dash:
1273: case LIST_enum:
1274: case LIST_hyphen:
1.264 schwarze 1275: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1276: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1277: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1278: "Bl -%s It",
1.225 schwarze 1279: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1280: /* FALLTHROUGH */
1.210 schwarze 1281: case LIST_item:
1.304 schwarze 1282: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1283: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1284: nit->line, nit->pos, "It %s",
1285: nch->string == NULL ? roff_name[nch->tok] :
1286: nch->string);
1.1 kristaps 1287: break;
1.210 schwarze 1288: case LIST_column:
1.224 schwarze 1289: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1290:
1.264 schwarze 1291: assert(nit->head->child == NULL);
1.89 kristaps 1292:
1.297 schwarze 1293: i = 0;
1294: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1295: if (nch->type == ROFFT_BODY)
1.87 kristaps 1296: i++;
1.38 kristaps 1297:
1.236 schwarze 1298: if (i < cols || i > cols + 1)
1.276 schwarze 1299: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1300: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1301: "%d columns, %d cells", cols, i);
1.236 schwarze 1302: break;
1.1 kristaps 1303: default:
1.225 schwarze 1304: abort();
1.1 kristaps 1305: }
1306: }
1307:
1.259 schwarze 1308: static void
1.210 schwarze 1309: post_bl_block(POST_ARGS)
1.131 kristaps 1310: {
1.285 schwarze 1311: struct roff_node *n, *ni, *nc;
1.131 kristaps 1312:
1.299 schwarze 1313: post_prevpar(mdoc);
1314:
1.131 kristaps 1315: n = mdoc->last;
1.297 schwarze 1316: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1317: if (ni->body == NULL)
1.189 schwarze 1318: continue;
1319: nc = ni->body->last;
1.297 schwarze 1320: while (nc != NULL) {
1.189 schwarze 1321: switch (nc->tok) {
1.210 schwarze 1322: case MDOC_Pp:
1323: case MDOC_Lp:
1.323 schwarze 1324: case ROFF_br:
1.189 schwarze 1325: break;
1326: default:
1327: nc = NULL;
1328: continue;
1329: }
1.297 schwarze 1330: if (ni->next == NULL) {
1.219 schwarze 1331: mandoc_msg(MANDOCERR_PAR_MOVE,
1332: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1333: roff_name[nc->tok]);
1.259 schwarze 1334: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1335: } else if (n->norm->Bl.comp == 0 &&
1336: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1337: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1338: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1339: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1340: roff_node_delete(mdoc, nc);
1.189 schwarze 1341: } else
1342: break;
1343: nc = ni->body->last;
1344: }
1345: }
1.131 kristaps 1346: }
1347:
1.254 schwarze 1348: /*
1349: * If the argument of -offset or -width is a macro,
1350: * replace it with the associated default width.
1351: */
1.322 schwarze 1352: static void
1353: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1354: {
1355: size_t width;
1.320 schwarze 1356: enum roff_tok tok;
1.131 kristaps 1357:
1.254 schwarze 1358: if (*arg == NULL)
1359: return;
1360: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1361: width = 6;
1.322 schwarze 1362: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1363: return;
1.228 schwarze 1364: else
1365: width = macro2len(tok);
1.131 kristaps 1366:
1.254 schwarze 1367: free(*arg);
1368: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1369: }
1370:
1.259 schwarze 1371: static void
1.210 schwarze 1372: post_bl_head(POST_ARGS)
1.14 kristaps 1373: {
1.285 schwarze 1374: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1375: struct mdoc_argv *argv;
1.130 kristaps 1376: int i, j;
1.14 kristaps 1377:
1.299 schwarze 1378: post_bl_norm(mdoc);
1379:
1.270 schwarze 1380: nh = mdoc->last;
1381: if (nh->norm->Bl.type != LIST_column) {
1382: if ((nch = nh->child) == NULL)
1383: return;
1384: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1385: nch->line, nch->pos, "Bl ... %s", nch->string);
1386: while (nch != NULL) {
1.287 schwarze 1387: roff_node_delete(mdoc, nch);
1.270 schwarze 1388: nch = nh->child;
1389: }
1.259 schwarze 1390: return;
1391: }
1.14 kristaps 1392:
1.130 kristaps 1393: /*
1.237 schwarze 1394: * Append old-style lists, where the column width specifiers
1.130 kristaps 1395: * trail as macro parameters, to the new-style ("normal-form")
1396: * lists where they're argument values following -column.
1397: */
1398:
1.270 schwarze 1399: if (nh->child == NULL)
1.259 schwarze 1400: return;
1.130 kristaps 1401:
1.270 schwarze 1402: nbl = nh->parent;
1403: for (j = 0; j < (int)nbl->args->argc; j++)
1404: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1405: break;
1406:
1.270 schwarze 1407: assert(j < (int)nbl->args->argc);
1.130 kristaps 1408:
1409: /*
1.169 kristaps 1410: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1411: * child nodes, all of which must be TEXT, as arguments for the
1412: * column field. Then, delete the head children.
1413: */
1414:
1.270 schwarze 1415: argv = nbl->args->argv + j;
1.237 schwarze 1416: i = argv->sz;
1.301 schwarze 1417: for (nch = nh->child; nch != NULL; nch = nch->next)
1418: argv->sz++;
1.237 schwarze 1419: argv->value = mandoc_reallocarray(argv->value,
1420: argv->sz, sizeof(char *));
1.130 kristaps 1421:
1.270 schwarze 1422: nh->norm->Bl.ncols = argv->sz;
1423: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1424:
1.270 schwarze 1425: for (nch = nh->child; nch != NULL; nch = nnext) {
1426: argv->value[i++] = nch->string;
1427: nch->string = NULL;
1428: nnext = nch->next;
1.287 schwarze 1429: roff_node_delete(NULL, nch);
1.65 kristaps 1430: }
1.270 schwarze 1431: nh->child = NULL;
1.14 kristaps 1432: }
1433:
1.259 schwarze 1434: static void
1.1 kristaps 1435: post_bl(POST_ARGS)
1436: {
1.285 schwarze 1437: struct roff_node *nparent, *nprev; /* of the Bl block */
1438: struct roff_node *nblock, *nbody; /* of the Bl */
1439: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1440:
1441: nbody = mdoc->last;
1442: switch (nbody->type) {
1.284 schwarze 1443: case ROFFT_BLOCK:
1.259 schwarze 1444: post_bl_block(mdoc);
1445: return;
1.284 schwarze 1446: case ROFFT_HEAD:
1.259 schwarze 1447: post_bl_head(mdoc);
1448: return;
1.284 schwarze 1449: case ROFFT_BODY:
1.195 schwarze 1450: break;
1451: default:
1.259 schwarze 1452: return;
1.195 schwarze 1453: }
1.298 schwarze 1454: if (nbody->end != ENDBODY_NOT)
1455: return;
1.1 kristaps 1456:
1.195 schwarze 1457: nchild = nbody->child;
1.273 schwarze 1458: if (nchild == NULL) {
1.275 schwarze 1459: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1460: nbody->line, nbody->pos, "Bl");
1461: return;
1462: }
1463: while (nchild != NULL) {
1.308 schwarze 1464: nnext = nchild->next;
1.265 schwarze 1465: if (nchild->tok == MDOC_It ||
1466: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1467: nnext != NULL && nnext->tok == MDOC_It)) {
1468: nchild = nnext;
1469: continue;
1470: }
1471:
1472: /*
1473: * In .Bl -column, the first rows may be implicit,
1474: * that is, they may not start with .It macros.
1475: * Such rows may be followed by nodes generated on the
1476: * roff level, for example .TS, which cannot be moved
1477: * out of the list. In that case, wrap such roff nodes
1478: * into an implicit row.
1479: */
1480:
1481: if (nchild->prev != NULL) {
1482: mdoc->last = nchild;
1483: mdoc->next = ROFF_NEXT_SIBLING;
1484: roff_block_alloc(mdoc, nchild->line,
1485: nchild->pos, MDOC_It);
1486: roff_head_alloc(mdoc, nchild->line,
1487: nchild->pos, MDOC_It);
1488: mdoc->next = ROFF_NEXT_SIBLING;
1489: roff_body_alloc(mdoc, nchild->line,
1490: nchild->pos, MDOC_It);
1491: while (nchild->tok != MDOC_It) {
1492: mdoc_node_relink(mdoc, nchild);
1493: if ((nchild = nnext) == NULL)
1494: break;
1495: nnext = nchild->next;
1496: mdoc->next = ROFF_NEXT_SIBLING;
1497: }
1498: mdoc->last = nbody;
1.55 kristaps 1499: continue;
1.141 kristaps 1500: }
1501:
1.221 schwarze 1502: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1503: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1504:
1505: /*
1506: * Move the node out of the Bl block.
1507: * First, collect all required node pointers.
1508: */
1509:
1510: nblock = nbody->parent;
1511: nprev = nblock->prev;
1512: nparent = nblock->parent;
1513:
1514: /*
1515: * Unlink this child.
1516: */
1517:
1.301 schwarze 1518: nbody->child = nnext;
1519: if (nnext == NULL)
1.195 schwarze 1520: nbody->last = NULL;
1.301 schwarze 1521: else
1.195 schwarze 1522: nnext->prev = NULL;
1523:
1524: /*
1525: * Relink this child.
1526: */
1527:
1528: nchild->parent = nparent;
1529: nchild->prev = nprev;
1530: nchild->next = nblock;
1531:
1532: nblock->prev = nchild;
1.297 schwarze 1533: if (nprev == NULL)
1.195 schwarze 1534: nparent->child = nchild;
1535: else
1536: nprev->next = nchild;
1537:
1538: nchild = nnext;
1.1 kristaps 1539: }
1540: }
1541:
1.259 schwarze 1542: static void
1.242 schwarze 1543: post_bk(POST_ARGS)
1544: {
1.285 schwarze 1545: struct roff_node *n;
1.242 schwarze 1546:
1.270 schwarze 1547: n = mdoc->last;
1548:
1.284 schwarze 1549: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1550: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1551: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1552: roff_node_delete(mdoc, n);
1.270 schwarze 1553: }
1.242 schwarze 1554: }
1555:
1.259 schwarze 1556: static void
1.297 schwarze 1557: post_sm(POST_ARGS)
1.1 kristaps 1558: {
1.285 schwarze 1559: struct roff_node *nch;
1.228 schwarze 1560:
1561: nch = mdoc->last->child;
1.1 kristaps 1562:
1.257 schwarze 1563: if (nch == NULL) {
1564: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1565: return;
1.151 schwarze 1566: }
1.133 kristaps 1567:
1.284 schwarze 1568: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1569:
1.257 schwarze 1570: if ( ! strcmp(nch->string, "on")) {
1571: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1572: return;
1.197 schwarze 1573: }
1.257 schwarze 1574: if ( ! strcmp(nch->string, "off")) {
1575: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1576: return;
1.197 schwarze 1577: }
1.133 kristaps 1578:
1.228 schwarze 1579: mandoc_vmsg(MANDOCERR_SM_BAD,
1580: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1581: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1582: mdoc_node_relink(mdoc, nch);
1583: return;
1.1 kristaps 1584: }
1585:
1.259 schwarze 1586: static void
1.1 kristaps 1587: post_root(POST_ARGS)
1588: {
1.285 schwarze 1589: struct roff_node *n;
1.1 kristaps 1590:
1.234 schwarze 1591: /* Add missing prologue data. */
1.133 kristaps 1592:
1.243 schwarze 1593: if (mdoc->meta.date == NULL)
1594: mdoc->meta.date = mdoc->quick ?
1595: mandoc_strdup("") :
1596: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1597:
1598: if (mdoc->meta.title == NULL) {
1599: mandoc_msg(MANDOCERR_DT_NOTITLE,
1600: mdoc->parse, 0, 0, "EOF");
1601: mdoc->meta.title = mandoc_strdup("UNTITLED");
1602: }
1603:
1604: if (mdoc->meta.vol == NULL)
1605: mdoc->meta.vol = mandoc_strdup("LOCAL");
1606:
1607: if (mdoc->meta.os == NULL) {
1608: mandoc_msg(MANDOCERR_OS_MISSING,
1609: mdoc->parse, 0, 0, NULL);
1610: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1611: }
1612:
1613: /* Check that we begin with a proper `Sh'. */
1614:
1.246 schwarze 1615: n = mdoc->first->child;
1.290 schwarze 1616: while (n != NULL && n->tok != TOKEN_NONE &&
1617: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1618: n = n->next;
1619:
1620: if (n == NULL)
1621: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1622: else if (n->tok != MDOC_Sh)
1.217 schwarze 1623: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1624: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1625: }
1626:
1.259 schwarze 1627: static void
1.43 kristaps 1628: post_rs(POST_ARGS)
1629: {
1.285 schwarze 1630: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1631: int i, j;
1.43 kristaps 1632:
1.268 schwarze 1633: np = mdoc->last;
1634:
1.284 schwarze 1635: if (np->type != ROFFT_BODY)
1.259 schwarze 1636: return;
1.268 schwarze 1637:
1638: if (np->child == NULL) {
1639: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1640: np->line, np->pos, "Rs");
1.259 schwarze 1641: return;
1.151 schwarze 1642: }
1.43 kristaps 1643:
1.122 kristaps 1644: /*
1645: * The full `Rs' block needs special handling to order the
1646: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1647: * and correctly order it. This is an insertion sort.
1.122 kristaps 1648: */
1649:
1650: next = NULL;
1.268 schwarze 1651: for (nch = np->child->next; nch != NULL; nch = next) {
1652: /* Determine order number of this child. */
1.122 kristaps 1653: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1654: if (rsord[i] == nch->tok)
1.122 kristaps 1655: break;
1656:
1.230 schwarze 1657: if (i == RSORD_MAX) {
1.320 schwarze 1658: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1659: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1660: i = -1;
1.268 schwarze 1661: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1662: np->norm->Rs.quote_T++;
1.230 schwarze 1663:
1.210 schwarze 1664: /*
1.268 schwarze 1665: * Remove this child from the chain. This somewhat
1.287 schwarze 1666: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1667: * just re-ordering, there's no need for the
1668: * full unlink process.
1669: */
1.210 schwarze 1670:
1.268 schwarze 1671: if ((next = nch->next) != NULL)
1672: next->prev = nch->prev;
1.122 kristaps 1673:
1.268 schwarze 1674: if ((prev = nch->prev) != NULL)
1675: prev->next = nch->next;
1.122 kristaps 1676:
1.268 schwarze 1677: nch->prev = nch->next = NULL;
1.122 kristaps 1678:
1.210 schwarze 1679: /*
1.122 kristaps 1680: * Scan back until we reach a node that's
1.268 schwarze 1681: * to be ordered before this child.
1.122 kristaps 1682: */
1683:
1684: for ( ; prev ; prev = prev->prev) {
1685: /* Determine order of `prev'. */
1686: for (j = 0; j < RSORD_MAX; j++)
1687: if (rsord[j] == prev->tok)
1688: break;
1.230 schwarze 1689: if (j == RSORD_MAX)
1690: j = -1;
1.122 kristaps 1691:
1692: if (j <= i)
1693: break;
1694: }
1695:
1696: /*
1.268 schwarze 1697: * Set this child back into its correct place
1698: * in front of the `prev' node.
1.122 kristaps 1699: */
1700:
1.268 schwarze 1701: nch->prev = prev;
1.122 kristaps 1702:
1.268 schwarze 1703: if (prev == NULL) {
1704: np->child->prev = nch;
1705: nch->next = np->child;
1706: np->child = nch;
1707: } else {
1.122 kristaps 1708: if (prev->next)
1.268 schwarze 1709: prev->next->prev = nch;
1710: nch->next = prev->next;
1711: prev->next = nch;
1.43 kristaps 1712: }
1.122 kristaps 1713: }
1.196 schwarze 1714: }
1715:
1716: /*
1717: * For some arguments of some macros,
1718: * convert all breakable hyphens into ASCII_HYPH.
1719: */
1.259 schwarze 1720: static void
1.196 schwarze 1721: post_hyph(POST_ARGS)
1722: {
1.285 schwarze 1723: struct roff_node *nch;
1.196 schwarze 1724: char *cp;
1725:
1.273 schwarze 1726: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1727: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1728: continue;
1729: cp = nch->string;
1.273 schwarze 1730: if (*cp == '\0')
1.196 schwarze 1731: continue;
1.273 schwarze 1732: while (*(++cp) != '\0')
1733: if (*cp == '-' &&
1.196 schwarze 1734: isalpha((unsigned char)cp[-1]) &&
1735: isalpha((unsigned char)cp[1]))
1736: *cp = ASCII_HYPH;
1737: }
1.242 schwarze 1738: }
1739:
1.259 schwarze 1740: static void
1.155 kristaps 1741: post_ns(POST_ARGS)
1742: {
1743:
1.314 schwarze 1744: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1745: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1746: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1747: }
1748:
1.259 schwarze 1749: static void
1.1 kristaps 1750: post_sh(POST_ARGS)
1751: {
1752:
1.242 schwarze 1753: post_ignpar(mdoc);
1754:
1.247 schwarze 1755: switch (mdoc->last->type) {
1.284 schwarze 1756: case ROFFT_HEAD:
1.259 schwarze 1757: post_sh_head(mdoc);
1758: break;
1.284 schwarze 1759: case ROFFT_BODY:
1.247 schwarze 1760: switch (mdoc->lastsec) {
1761: case SEC_NAME:
1.259 schwarze 1762: post_sh_name(mdoc);
1763: break;
1.248 schwarze 1764: case SEC_SEE_ALSO:
1.259 schwarze 1765: post_sh_see_also(mdoc);
1766: break;
1.247 schwarze 1767: case SEC_AUTHORS:
1.259 schwarze 1768: post_sh_authors(mdoc);
1769: break;
1.247 schwarze 1770: default:
1771: break;
1772: }
1773: break;
1774: default:
1775: break;
1776: }
1.1 kristaps 1777: }
1778:
1.259 schwarze 1779: static void
1.247 schwarze 1780: post_sh_name(POST_ARGS)
1.1 kristaps 1781: {
1.285 schwarze 1782: struct roff_node *n;
1.282 schwarze 1783: int hasnm, hasnd;
1.1 kristaps 1784:
1.282 schwarze 1785: hasnm = hasnd = 0;
1.1 kristaps 1786:
1.282 schwarze 1787: for (n = mdoc->last->child; n != NULL; n = n->next) {
1788: switch (n->tok) {
1789: case MDOC_Nm:
1.311 schwarze 1790: if (hasnm && n->child != NULL)
1791: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1792: mdoc->parse, n->line, n->pos,
1793: "Nm %s", n->child->string);
1.282 schwarze 1794: hasnm = 1;
1.311 schwarze 1795: continue;
1.282 schwarze 1796: case MDOC_Nd:
1797: hasnd = 1;
1798: if (n->next != NULL)
1799: mandoc_msg(MANDOCERR_NAMESEC_ND,
1800: mdoc->parse, n->line, n->pos, NULL);
1801: break;
1.288 schwarze 1802: case TOKEN_NONE:
1.311 schwarze 1803: if (n->type == ROFFT_TEXT &&
1804: n->string[0] == ',' && n->string[1] == '\0' &&
1805: n->next != NULL && n->next->tok == MDOC_Nm) {
1806: n = n->next;
1807: continue;
1808: }
1.283 schwarze 1809: /* FALLTHROUGH */
1.282 schwarze 1810: default:
1811: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1812: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1813: continue;
1.282 schwarze 1814: }
1.311 schwarze 1815: break;
1.133 kristaps 1816: }
1.1 kristaps 1817:
1.282 schwarze 1818: if ( ! hasnm)
1819: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1820: mdoc->last->line, mdoc->last->pos, NULL);
1821: if ( ! hasnd)
1822: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1823: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1824: }
1825:
1.259 schwarze 1826: static void
1.248 schwarze 1827: post_sh_see_also(POST_ARGS)
1828: {
1.285 schwarze 1829: const struct roff_node *n;
1.277 schwarze 1830: const char *name, *sec;
1.248 schwarze 1831: const char *lastname, *lastsec, *lastpunct;
1832: int cmp;
1833:
1834: n = mdoc->last->child;
1835: lastname = lastsec = lastpunct = NULL;
1836: while (n != NULL) {
1.301 schwarze 1837: if (n->tok != MDOC_Xr ||
1838: n->child == NULL ||
1839: n->child->next == NULL)
1.248 schwarze 1840: break;
1841:
1842: /* Process one .Xr node. */
1843:
1844: name = n->child->string;
1845: sec = n->child->next->string;
1846: if (lastsec != NULL) {
1847: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1848: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1849: mdoc->parse, n->line, n->pos,
1850: "%s before %s(%s)", lastpunct,
1851: name, sec);
1852: cmp = strcmp(lastsec, sec);
1853: if (cmp > 0)
1854: mandoc_vmsg(MANDOCERR_XR_ORDER,
1855: mdoc->parse, n->line, n->pos,
1856: "%s(%s) after %s(%s)", name,
1857: sec, lastname, lastsec);
1.253 schwarze 1858: else if (cmp == 0 &&
1859: strcasecmp(lastname, name) > 0)
1.248 schwarze 1860: mandoc_vmsg(MANDOCERR_XR_ORDER,
1861: mdoc->parse, n->line, n->pos,
1862: "%s after %s", name, lastname);
1863: }
1864: lastname = name;
1865: lastsec = sec;
1866:
1867: /* Process the following node. */
1868:
1869: n = n->next;
1870: if (n == NULL)
1871: break;
1872: if (n->tok == MDOC_Xr) {
1873: lastpunct = "none";
1874: continue;
1875: }
1.284 schwarze 1876: if (n->type != ROFFT_TEXT)
1.248 schwarze 1877: break;
1878: for (name = n->string; *name != '\0'; name++)
1879: if (isalpha((const unsigned char)*name))
1.259 schwarze 1880: return;
1.248 schwarze 1881: lastpunct = n->string;
1.327 ! schwarze 1882: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 1883: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1884: n->line, n->pos, "%s after %s(%s)",
1885: lastpunct, lastname, lastsec);
1886: n = n->next;
1887: }
1.247 schwarze 1888: }
1889:
1890: static int
1.285 schwarze 1891: child_an(const struct roff_node *n)
1.247 schwarze 1892: {
1893:
1894: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1895: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1896: return 1;
1897: return 0;
1.247 schwarze 1898: }
1899:
1.259 schwarze 1900: static void
1.247 schwarze 1901: post_sh_authors(POST_ARGS)
1902: {
1903:
1904: if ( ! child_an(mdoc->last))
1905: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1906: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1907: }
1908:
1.259 schwarze 1909: static void
1.1 kristaps 1910: post_sh_head(POST_ARGS)
1911: {
1.305 schwarze 1912: struct roff_node *nch;
1913: const char *goodsec;
1914: enum roff_sec sec;
1.1 kristaps 1915:
1916: /*
1917: * Process a new section. Sections are either "named" or
1.125 kristaps 1918: * "custom". Custom sections are user-defined, while named ones
1919: * follow a conventional order and may only appear in certain
1920: * manual sections.
1.1 kristaps 1921: */
1922:
1.298 schwarze 1923: sec = mdoc->last->sec;
1.1 kristaps 1924:
1.125 kristaps 1925: /* The NAME should be first. */
1.1 kristaps 1926:
1.302 schwarze 1927: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1928: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1929: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1930: sec != SEC_CUSTOM ? secnames[sec] :
1931: (nch = mdoc->last->child) == NULL ? "" :
1932: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 1933: roff_name[nch->tok]);
1.125 kristaps 1934:
1935: /* The SYNOPSIS gets special attention in other areas. */
1936:
1.298 schwarze 1937: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1938: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1939: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1940: } else {
1.198 schwarze 1941: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1942: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1943: }
1.125 kristaps 1944:
1945: /* Mark our last section. */
1946:
1947: mdoc->lastsec = sec;
1.181 schwarze 1948:
1.125 kristaps 1949: /* We don't care about custom sections after this. */
1.72 kristaps 1950:
1.298 schwarze 1951: if (sec == SEC_CUSTOM)
1.259 schwarze 1952: return;
1.72 kristaps 1953:
1.125 kristaps 1954: /*
1955: * Check whether our non-custom section is being repeated or is
1956: * out of order.
1957: */
1958:
1.1 kristaps 1959: if (sec == mdoc->lastnamed)
1.239 schwarze 1960: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1961: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1962: "Sh %s", secnames[sec]);
1.72 kristaps 1963:
1.1 kristaps 1964: if (sec < mdoc->lastnamed)
1.239 schwarze 1965: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1966: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1967: "Sh %s", secnames[sec]);
1.125 kristaps 1968:
1969: /* Mark the last named section. */
1970:
1971: mdoc->lastnamed = sec;
1972:
1973: /* Check particular section/manual conventions. */
1.1 kristaps 1974:
1.298 schwarze 1975: if (mdoc->meta.msec == NULL)
1.259 schwarze 1976: return;
1.1 kristaps 1977:
1.217 schwarze 1978: goodsec = NULL;
1.1 kristaps 1979: switch (sec) {
1.210 schwarze 1980: case SEC_ERRORS:
1.207 schwarze 1981: if (*mdoc->meta.msec == '4')
1982: break;
1.217 schwarze 1983: goodsec = "2, 3, 4, 9";
1.207 schwarze 1984: /* FALLTHROUGH */
1.210 schwarze 1985: case SEC_RETURN_VALUES:
1986: case SEC_LIBRARY:
1.78 kristaps 1987: if (*mdoc->meta.msec == '2')
1988: break;
1989: if (*mdoc->meta.msec == '3')
1990: break;
1.217 schwarze 1991: if (NULL == goodsec)
1992: goodsec = "2, 3, 9";
1.208 schwarze 1993: /* FALLTHROUGH */
1.210 schwarze 1994: case SEC_CONTEXT:
1.78 kristaps 1995: if (*mdoc->meta.msec == '9')
1.1 kristaps 1996: break;
1.217 schwarze 1997: if (NULL == goodsec)
1998: goodsec = "9";
1999: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2000: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2001: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2002: break;
1.1 kristaps 2003: default:
2004: break;
2005: }
1.140 kristaps 2006: }
2007:
1.259 schwarze 2008: static void
1.310 schwarze 2009: post_xr(POST_ARGS)
2010: {
2011: struct roff_node *n, *nch;
2012:
2013: n = mdoc->last;
2014: nch = n->child;
2015: if (nch->next == NULL) {
2016: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2017: n->line, n->pos, "Xr %s", nch->string);
2018: return;
2019: }
2020: assert(nch->next == n->last);
2021: }
2022:
2023: static void
1.140 kristaps 2024: post_ignpar(POST_ARGS)
2025: {
1.285 schwarze 2026: struct roff_node *np;
1.140 kristaps 2027:
1.273 schwarze 2028: switch (mdoc->last->type) {
1.321 schwarze 2029: case ROFFT_BLOCK:
2030: post_prevpar(mdoc);
2031: return;
1.284 schwarze 2032: case ROFFT_HEAD:
1.273 schwarze 2033: post_hyph(mdoc);
2034: return;
1.284 schwarze 2035: case ROFFT_BODY:
1.273 schwarze 2036: break;
2037: default:
1.259 schwarze 2038: return;
1.273 schwarze 2039: }
1.140 kristaps 2040:
1.297 schwarze 2041: if ((np = mdoc->last->child) != NULL)
2042: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2043: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2044: mdoc->parse, np->line, np->pos,
1.320 schwarze 2045: "%s after %s", roff_name[np->tok],
2046: roff_name[mdoc->last->tok]);
1.287 schwarze 2047: roff_node_delete(mdoc, np);
1.140 kristaps 2048: }
2049:
1.297 schwarze 2050: if ((np = mdoc->last->last) != NULL)
2051: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2052: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2053: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2054: roff_name[np->tok],
2055: roff_name[mdoc->last->tok]);
1.287 schwarze 2056: roff_node_delete(mdoc, np);
1.140 kristaps 2057: }
1.117 kristaps 2058: }
2059:
1.259 schwarze 2060: static void
1.299 schwarze 2061: post_prevpar(POST_ARGS)
1.117 kristaps 2062: {
1.299 schwarze 2063: struct roff_node *n;
1.117 kristaps 2064:
1.299 schwarze 2065: n = mdoc->last;
2066: if (NULL == n->prev)
1.259 schwarze 2067: return;
1.284 schwarze 2068: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2069: return;
1.118 kristaps 2070:
1.210 schwarze 2071: /*
1.124 kristaps 2072: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2073: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2074: */
1.118 kristaps 2075:
1.299 schwarze 2076: if (n->prev->tok != MDOC_Pp &&
2077: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2078: n->prev->tok != ROFF_br)
1.259 schwarze 2079: return;
1.299 schwarze 2080: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2081: return;
1.299 schwarze 2082: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2083: return;
1.299 schwarze 2084: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2085: return;
1.188 schwarze 2086:
1.219 schwarze 2087: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2088: n->prev->line, n->prev->pos, "%s before %s",
2089: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2090: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2091: }
2092:
1.259 schwarze 2093: static void
1.188 schwarze 2094: post_par(POST_ARGS)
2095: {
1.285 schwarze 2096: struct roff_node *np;
1.188 schwarze 2097:
1.269 schwarze 2098: np = mdoc->last;
1.326 schwarze 2099: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2100: post_prevpar(mdoc);
1.242 schwarze 2101:
1.326 schwarze 2102: if (np->tok == ROFF_sp) {
1.301 schwarze 2103: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2104: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2105: np->child->next->line, np->child->next->pos,
2106: "sp ... %s", np->child->next->string);
2107: } else if (np->child != NULL)
2108: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2109: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2110: roff_name[np->tok], np->child->string);
1.188 schwarze 2111:
1.297 schwarze 2112: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2113: np = mdoc->last->parent;
1.297 schwarze 2114: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2115: return;
1.297 schwarze 2116: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2117: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2118: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2119: return;
1.117 kristaps 2120:
1.219 schwarze 2121: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2122: mdoc->last->line, mdoc->last->pos, "%s after %s",
2123: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2124: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2125: }
2126:
1.259 schwarze 2127: static void
1.132 kristaps 2128: post_dd(POST_ARGS)
2129: {
1.285 schwarze 2130: struct roff_node *n;
1.205 schwarze 2131: char *datestr;
1.132 kristaps 2132:
1.298 schwarze 2133: n = mdoc->last;
1.313 schwarze 2134: n->flags |= NODE_NOPRT;
2135:
1.298 schwarze 2136: if (mdoc->meta.date != NULL) {
2137: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2138: n->line, n->pos, "Dd");
1.158 schwarze 2139: free(mdoc->meta.date);
1.298 schwarze 2140: } else if (mdoc->flags & MDOC_PBODY)
2141: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2142: n->line, n->pos, "Dd");
2143: else if (mdoc->meta.title != NULL)
2144: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2145: n->line, n->pos, "Dd after Dt");
2146: else if (mdoc->meta.os != NULL)
2147: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2148: n->line, n->pos, "Dd after Os");
1.158 schwarze 2149:
1.297 schwarze 2150: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2151: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2152: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2153: return;
1.132 kristaps 2154: }
2155:
1.205 schwarze 2156: datestr = NULL;
1.291 schwarze 2157: deroff(&datestr, n);
1.205 schwarze 2158: if (mdoc->quick)
2159: mdoc->meta.date = datestr;
2160: else {
2161: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2162: datestr, n->line, n->pos);
2163: free(datestr);
1.173 kristaps 2164: }
1.132 kristaps 2165: }
2166:
1.259 schwarze 2167: static void
1.132 kristaps 2168: post_dt(POST_ARGS)
2169: {
1.285 schwarze 2170: struct roff_node *nn, *n;
1.132 kristaps 2171: const char *cp;
2172: char *p;
2173:
2174: n = mdoc->last;
1.313 schwarze 2175: n->flags |= NODE_NOPRT;
2176:
1.298 schwarze 2177: if (mdoc->flags & MDOC_PBODY) {
2178: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2179: n->line, n->pos, "Dt");
1.313 schwarze 2180: return;
1.298 schwarze 2181: }
2182:
2183: if (mdoc->meta.title != NULL)
2184: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2185: n->line, n->pos, "Dt");
2186: else if (mdoc->meta.os != NULL)
2187: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2188: n->line, n->pos, "Dt after Os");
1.132 kristaps 2189:
1.243 schwarze 2190: free(mdoc->meta.title);
2191: free(mdoc->meta.msec);
2192: free(mdoc->meta.vol);
2193: free(mdoc->meta.arch);
2194:
2195: mdoc->meta.title = NULL;
2196: mdoc->meta.msec = NULL;
2197: mdoc->meta.vol = NULL;
2198: mdoc->meta.arch = NULL;
1.132 kristaps 2199:
1.280 schwarze 2200: /* Mandatory first argument: title. */
1.132 kristaps 2201:
1.280 schwarze 2202: nn = n->child;
2203: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2204: mandoc_msg(MANDOCERR_DT_NOTITLE,
2205: mdoc->parse, n->line, n->pos, "Dt");
2206: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2207: } else {
2208: mdoc->meta.title = mandoc_strdup(nn->string);
2209:
2210: /* Check that all characters are uppercase. */
2211:
2212: for (p = nn->string; *p != '\0'; p++)
2213: if (islower((unsigned char)*p)) {
2214: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2215: mdoc->parse, nn->line,
2216: nn->pos + (p - nn->string),
2217: "Dt %s", nn->string);
2218: break;
2219: }
1.132 kristaps 2220: }
2221:
1.310 schwarze 2222: /* Mandatory second argument: section. */
1.132 kristaps 2223:
1.280 schwarze 2224: if (nn != NULL)
2225: nn = nn->next;
1.132 kristaps 2226:
1.280 schwarze 2227: if (nn == NULL) {
1.243 schwarze 2228: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2229: mdoc->parse, n->line, n->pos,
2230: "Dt %s", mdoc->meta.title);
1.132 kristaps 2231: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2232: return; /* msec and arch remain NULL. */
1.132 kristaps 2233: }
2234:
1.280 schwarze 2235: mdoc->meta.msec = mandoc_strdup(nn->string);
2236:
2237: /* Infer volume title from section number. */
1.132 kristaps 2238:
1.180 schwarze 2239: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2240: if (cp == NULL) {
1.239 schwarze 2241: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2242: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2243: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2244: } else
2245: mdoc->meta.vol = mandoc_strdup(cp);
2246:
2247: /* Optional third argument: architecture. */
2248:
2249: if ((nn = nn->next) == NULL)
1.313 schwarze 2250: return;
1.280 schwarze 2251:
2252: for (p = nn->string; *p != '\0'; p++)
2253: *p = tolower((unsigned char)*p);
2254: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2255:
1.280 schwarze 2256: /* Ignore fourth and later arguments. */
1.132 kristaps 2257:
1.280 schwarze 2258: if ((nn = nn->next) != NULL)
2259: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2260: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2261: }
2262:
1.259 schwarze 2263: static void
1.154 kristaps 2264: post_bx(POST_ARGS)
2265: {
1.316 schwarze 2266: struct roff_node *n, *nch;
2267:
2268: n = mdoc->last;
2269: nch = n->child;
2270:
2271: if (nch != NULL) {
2272: mdoc->last = nch;
2273: nch = nch->next;
2274: mdoc->next = ROFF_NEXT_SIBLING;
2275: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2276: mdoc->last->flags |= NODE_NOSRC;
2277: mdoc->next = ROFF_NEXT_SIBLING;
2278: } else
2279: mdoc->next = ROFF_NEXT_CHILD;
2280: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2281: mdoc->last->flags |= NODE_NOSRC;
2282:
2283: if (nch == NULL) {
2284: mdoc->last = n;
2285: return;
2286: }
2287:
2288: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2289: mdoc->last->flags |= NODE_NOSRC;
2290: mdoc->next = ROFF_NEXT_SIBLING;
2291: roff_word_alloc(mdoc, n->line, n->pos, "-");
2292: mdoc->last->flags |= NODE_NOSRC;
2293: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2294: mdoc->last->flags |= NODE_NOSRC;
2295: mdoc->last = n;
1.154 kristaps 2296:
1.210 schwarze 2297: /*
1.154 kristaps 2298: * Make `Bx's second argument always start with an uppercase
2299: * letter. Groff checks if it's an "accepted" term, but we just
2300: * uppercase blindly.
2301: */
2302:
1.316 schwarze 2303: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2304: }
2305:
1.259 schwarze 2306: static void
1.132 kristaps 2307: post_os(POST_ARGS)
2308: {
2309: #ifndef OSNAME
2310: struct utsname utsname;
1.201 schwarze 2311: static char *defbuf;
1.132 kristaps 2312: #endif
1.285 schwarze 2313: struct roff_node *n;
1.132 kristaps 2314:
2315: n = mdoc->last;
1.313 schwarze 2316: n->flags |= NODE_NOPRT;
2317:
1.298 schwarze 2318: if (mdoc->meta.os != NULL)
2319: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2320: n->line, n->pos, "Os");
2321: else if (mdoc->flags & MDOC_PBODY)
2322: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2323: n->line, n->pos, "Os");
1.132 kristaps 2324:
2325: /*
1.184 schwarze 2326: * Set the operating system by way of the `Os' macro.
2327: * The order of precedence is:
2328: * 1. the argument of the `Os' macro, unless empty
2329: * 2. the -Ios=foo command line argument, if provided
2330: * 3. -DOSNAME="\"foo\"", if provided during compilation
2331: * 4. "sysname release" from uname(3)
1.210 schwarze 2332: */
1.132 kristaps 2333:
1.184 schwarze 2334: free(mdoc->meta.os);
1.205 schwarze 2335: mdoc->meta.os = NULL;
1.291 schwarze 2336: deroff(&mdoc->meta.os, n);
1.205 schwarze 2337: if (mdoc->meta.os)
1.313 schwarze 2338: return;
1.201 schwarze 2339:
2340: if (mdoc->defos) {
2341: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2342: return;
1.201 schwarze 2343: }
2344:
1.132 kristaps 2345: #ifdef OSNAME
1.201 schwarze 2346: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2347: #else /*!OSNAME */
1.297 schwarze 2348: if (defbuf == NULL) {
2349: if (uname(&utsname) == -1) {
1.233 schwarze 2350: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2351: n->line, n->pos, "Os");
1.210 schwarze 2352: defbuf = mandoc_strdup("UNKNOWN");
2353: } else
1.204 schwarze 2354: mandoc_asprintf(&defbuf, "%s %s",
2355: utsname.sysname, utsname.release);
1.201 schwarze 2356: }
2357: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2358: #endif /*!OSNAME*/
1.160 kristaps 2359: }
2360:
1.298 schwarze 2361: enum roff_sec
2362: mdoc_a2sec(const char *p)
1.160 kristaps 2363: {
2364: int i;
2365:
1.210 schwarze 2366: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2367: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2368: return (enum roff_sec)i;
1.160 kristaps 2369:
1.294 schwarze 2370: return SEC_CUSTOM;
1.132 kristaps 2371: }
2372:
1.161 kristaps 2373: static size_t
1.320 schwarze 2374: macro2len(enum roff_tok macro)
1.161 kristaps 2375: {
2376:
2377: switch (macro) {
1.210 schwarze 2378: case MDOC_Ad:
1.294 schwarze 2379: return 12;
1.210 schwarze 2380: case MDOC_Ao:
1.294 schwarze 2381: return 12;
1.210 schwarze 2382: case MDOC_An:
1.294 schwarze 2383: return 12;
1.210 schwarze 2384: case MDOC_Aq:
1.294 schwarze 2385: return 12;
1.210 schwarze 2386: case MDOC_Ar:
1.294 schwarze 2387: return 12;
1.210 schwarze 2388: case MDOC_Bo:
1.294 schwarze 2389: return 12;
1.210 schwarze 2390: case MDOC_Bq:
1.294 schwarze 2391: return 12;
1.210 schwarze 2392: case MDOC_Cd:
1.294 schwarze 2393: return 12;
1.210 schwarze 2394: case MDOC_Cm:
1.294 schwarze 2395: return 10;
1.210 schwarze 2396: case MDOC_Do:
1.294 schwarze 2397: return 10;
1.210 schwarze 2398: case MDOC_Dq:
1.294 schwarze 2399: return 12;
1.210 schwarze 2400: case MDOC_Dv:
1.294 schwarze 2401: return 12;
1.210 schwarze 2402: case MDOC_Eo:
1.294 schwarze 2403: return 12;
1.210 schwarze 2404: case MDOC_Em:
1.294 schwarze 2405: return 10;
1.210 schwarze 2406: case MDOC_Er:
1.294 schwarze 2407: return 17;
1.210 schwarze 2408: case MDOC_Ev:
1.294 schwarze 2409: return 15;
1.210 schwarze 2410: case MDOC_Fa:
1.294 schwarze 2411: return 12;
1.210 schwarze 2412: case MDOC_Fl:
1.294 schwarze 2413: return 10;
1.210 schwarze 2414: case MDOC_Fo:
1.294 schwarze 2415: return 16;
1.210 schwarze 2416: case MDOC_Fn:
1.294 schwarze 2417: return 16;
1.210 schwarze 2418: case MDOC_Ic:
1.294 schwarze 2419: return 10;
1.210 schwarze 2420: case MDOC_Li:
1.294 schwarze 2421: return 16;
1.210 schwarze 2422: case MDOC_Ms:
1.294 schwarze 2423: return 6;
1.210 schwarze 2424: case MDOC_Nm:
1.294 schwarze 2425: return 10;
1.210 schwarze 2426: case MDOC_No:
1.294 schwarze 2427: return 12;
1.210 schwarze 2428: case MDOC_Oo:
1.294 schwarze 2429: return 10;
1.210 schwarze 2430: case MDOC_Op:
1.294 schwarze 2431: return 14;
1.210 schwarze 2432: case MDOC_Pa:
1.294 schwarze 2433: return 32;
1.210 schwarze 2434: case MDOC_Pf:
1.294 schwarze 2435: return 12;
1.210 schwarze 2436: case MDOC_Po:
1.294 schwarze 2437: return 12;
1.210 schwarze 2438: case MDOC_Pq:
1.294 schwarze 2439: return 12;
1.210 schwarze 2440: case MDOC_Ql:
1.294 schwarze 2441: return 16;
1.210 schwarze 2442: case MDOC_Qo:
1.294 schwarze 2443: return 12;
1.210 schwarze 2444: case MDOC_So:
1.294 schwarze 2445: return 12;
1.210 schwarze 2446: case MDOC_Sq:
1.294 schwarze 2447: return 12;
1.210 schwarze 2448: case MDOC_Sy:
1.294 schwarze 2449: return 6;
1.210 schwarze 2450: case MDOC_Sx:
1.294 schwarze 2451: return 16;
1.210 schwarze 2452: case MDOC_Tn:
1.294 schwarze 2453: return 10;
1.210 schwarze 2454: case MDOC_Va:
1.294 schwarze 2455: return 12;
1.210 schwarze 2456: case MDOC_Vt:
1.294 schwarze 2457: return 12;
1.210 schwarze 2458: case MDOC_Xr:
1.294 schwarze 2459: return 10;
1.161 kristaps 2460: default:
2461: break;
2462: };
1.294 schwarze 2463: return 0;
1.161 kristaps 2464: }
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