Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.190
1.190 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.189 2015/02/06 02:04:35 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.182 schwarze 4: * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
1.117 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
1.2 schwarze 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: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.92 schwarze 32: #include "mdoc.h"
1.55 schwarze 33: #include "mandoc.h"
1.122 schwarze 34: #include "mandoc_aux.h"
1.1 kristaps 35: #include "libmdoc.h"
1.15 schwarze 36: #include "libmandoc.h"
1.1 kristaps 37:
38: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
39:
1.60 schwarze 40: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 41: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 42:
1.72 schwarze 43: enum check_ineq {
44: CHECK_LT,
45: CHECK_GT,
46: CHECK_EQ
47: };
48:
1.175 schwarze 49: typedef void (*v_pre)(PRE_ARGS);
50: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 51:
52: struct valids {
1.159 schwarze 53: v_pre pre;
1.160 schwarze 54: v_post post;
1.1 kristaps 55: };
56:
1.175 schwarze 57: static void check_count(struct mdoc *, enum mdoc_type,
1.183 schwarze 58: enum check_ineq, int);
1.76 schwarze 59: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 60: static void check_argv(struct mdoc *,
1.61 schwarze 61: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 62: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 schwarze 63: static int child_an(const struct mdoc_node *);
1.91 schwarze 64: static enum mdoc_sec a2sec(const char *);
65: static size_t macro2len(enum mdoct);
1.170 schwarze 66: static void rewrite_macro2len(char **);
1.28 schwarze 67:
1.175 schwarze 68: static void ewarn_eq1(POST_ARGS);
69: static void ewarn_ge1(POST_ARGS);
70:
71: static void post_an(POST_ARGS);
72: static void post_at(POST_ARGS);
73: static void post_bf(POST_ARGS);
74: static void post_bk(POST_ARGS);
75: static void post_bl(POST_ARGS);
76: static void post_bl_block(POST_ARGS);
77: static void post_bl_block_tag(POST_ARGS);
78: static void post_bl_head(POST_ARGS);
79: static void post_bx(POST_ARGS);
80: static void post_d1(POST_ARGS);
81: static void post_defaults(POST_ARGS);
82: static void post_dd(POST_ARGS);
83: static void post_dt(POST_ARGS);
84: static void post_en(POST_ARGS);
85: static void post_es(POST_ARGS);
86: static void post_eoln(POST_ARGS);
87: static void post_ex(POST_ARGS);
88: static void post_fa(POST_ARGS);
89: static void post_fn(POST_ARGS);
90: static void post_fname(POST_ARGS);
91: static void post_fo(POST_ARGS);
92: static void post_hyph(POST_ARGS);
93: static void post_hyphtext(POST_ARGS);
94: static void post_ignpar(POST_ARGS);
95: static void post_it(POST_ARGS);
96: static void post_lb(POST_ARGS);
97: static void post_literal(POST_ARGS);
98: static void post_nd(POST_ARGS);
99: static void post_nm(POST_ARGS);
100: static void post_ns(POST_ARGS);
101: static void post_os(POST_ARGS);
102: static void post_par(POST_ARGS);
103: static void post_root(POST_ARGS);
104: static void post_rs(POST_ARGS);
105: static void post_sh(POST_ARGS);
106: static void post_sh_head(POST_ARGS);
107: static void post_sh_name(POST_ARGS);
108: static void post_sh_see_also(POST_ARGS);
109: static void post_sh_authors(POST_ARGS);
110: static void post_sm(POST_ARGS);
111: static void post_st(POST_ARGS);
112: static void post_vt(POST_ARGS);
113:
114: static void pre_an(PRE_ARGS);
115: static void pre_bd(PRE_ARGS);
116: static void pre_bl(PRE_ARGS);
117: static void pre_dd(PRE_ARGS);
118: static void pre_display(PRE_ARGS);
119: static void pre_dt(PRE_ARGS);
120: static void pre_literal(PRE_ARGS);
121: static void pre_obsolete(PRE_ARGS);
122: static void pre_os(PRE_ARGS);
123: static void pre_par(PRE_ARGS);
124: static void pre_std(PRE_ARGS);
1.28 schwarze 125:
1.93 schwarze 126: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 127: { NULL, NULL }, /* Ap */
1.160 schwarze 128: { pre_dd, post_dd }, /* Dd */
129: { pre_dt, post_dt }, /* Dt */
130: { pre_os, post_os }, /* Os */
131: { NULL, post_sh }, /* Sh */
132: { NULL, post_ignpar }, /* Ss */
133: { pre_par, post_par }, /* Pp */
134: { pre_display, post_d1 }, /* D1 */
135: { pre_literal, post_literal }, /* Dl */
136: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 137: { NULL, NULL }, /* Ed */
1.160 schwarze 138: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 139: { NULL, NULL }, /* El */
1.160 schwarze 140: { pre_par, post_it }, /* It */
1.128 schwarze 141: { NULL, NULL }, /* Ad */
1.160 schwarze 142: { pre_an, post_an }, /* An */
143: { NULL, post_defaults }, /* Ar */
1.128 schwarze 144: { NULL, NULL }, /* Cd */
1.1 kristaps 145: { NULL, NULL }, /* Cm */
1.128 schwarze 146: { NULL, NULL }, /* Dv */
147: { NULL, NULL }, /* Er */
148: { NULL, NULL }, /* Ev */
1.160 schwarze 149: { pre_std, post_ex }, /* Ex */
1.166 schwarze 150: { NULL, post_fa }, /* Fa */
1.190 ! schwarze 151: { NULL, NULL }, /* Fd */
1.1 kristaps 152: { NULL, NULL }, /* Fl */
1.167 schwarze 153: { NULL, post_fn }, /* Fn */
1.128 schwarze 154: { NULL, NULL }, /* Ft */
155: { NULL, NULL }, /* Ic */
1.188 schwarze 156: { NULL, NULL }, /* In */
1.160 schwarze 157: { NULL, post_defaults }, /* Li */
158: { NULL, post_nd }, /* Nd */
159: { NULL, post_nm }, /* Nm */
1.78 schwarze 160: { NULL, NULL }, /* Op */
1.159 schwarze 161: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 162: { NULL, post_defaults }, /* Pa */
1.159 schwarze 163: { pre_std, NULL }, /* Rv */
1.160 schwarze 164: { NULL, post_st }, /* St */
1.1 kristaps 165: { NULL, NULL }, /* Va */
1.160 schwarze 166: { NULL, post_vt }, /* Vt */
1.188 schwarze 167: { NULL, NULL }, /* Xr */
1.160 schwarze 168: { NULL, ewarn_ge1 }, /* %A */
169: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
170: { NULL, ewarn_ge1 }, /* %D */
171: { NULL, ewarn_ge1 }, /* %I */
172: { NULL, ewarn_ge1 }, /* %J */
173: { NULL, post_hyphtext }, /* %N */
174: { NULL, post_hyphtext }, /* %O */
175: { NULL, ewarn_ge1 }, /* %P */
176: { NULL, post_hyphtext }, /* %R */
177: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
178: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 179: { NULL, NULL }, /* Ac */
180: { NULL, NULL }, /* Ao */
1.78 schwarze 181: { NULL, NULL }, /* Aq */
1.160 schwarze 182: { NULL, post_at }, /* At */
1.1 kristaps 183: { NULL, NULL }, /* Bc */
1.160 schwarze 184: { NULL, post_bf }, /* Bf */
1.1 kristaps 185: { NULL, NULL }, /* Bo */
1.78 schwarze 186: { NULL, NULL }, /* Bq */
1.1 kristaps 187: { NULL, NULL }, /* Bsx */
1.160 schwarze 188: { NULL, post_bx }, /* Bx */
1.173 schwarze 189: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 190: { NULL, NULL }, /* Dc */
191: { NULL, NULL }, /* Do */
1.78 schwarze 192: { NULL, NULL }, /* Dq */
1.1 kristaps 193: { NULL, NULL }, /* Ec */
1.128 schwarze 194: { NULL, NULL }, /* Ef */
195: { NULL, NULL }, /* Em */
1.1 kristaps 196: { NULL, NULL }, /* Eo */
197: { NULL, NULL }, /* Fx */
1.128 schwarze 198: { NULL, NULL }, /* Ms */
1.171 schwarze 199: { NULL, NULL }, /* No */
1.160 schwarze 200: { NULL, post_ns }, /* Ns */
1.1 kristaps 201: { NULL, NULL }, /* Nx */
202: { NULL, NULL }, /* Ox */
203: { NULL, NULL }, /* Pc */
1.179 schwarze 204: { NULL, NULL }, /* Pf */
1.1 kristaps 205: { NULL, NULL }, /* Po */
1.78 schwarze 206: { NULL, NULL }, /* Pq */
1.1 kristaps 207: { NULL, NULL }, /* Qc */
1.78 schwarze 208: { NULL, NULL }, /* Ql */
1.1 kristaps 209: { NULL, NULL }, /* Qo */
1.78 schwarze 210: { NULL, NULL }, /* Qq */
1.1 kristaps 211: { NULL, NULL }, /* Re */
1.160 schwarze 212: { NULL, post_rs }, /* Rs */
1.1 kristaps 213: { NULL, NULL }, /* Sc */
214: { NULL, NULL }, /* So */
1.78 schwarze 215: { NULL, NULL }, /* Sq */
1.173 schwarze 216: { NULL, post_sm }, /* Sm */
1.160 schwarze 217: { NULL, post_hyph }, /* Sx */
1.85 schwarze 218: { NULL, NULL }, /* Sy */
219: { NULL, NULL }, /* Tn */
1.1 kristaps 220: { NULL, NULL }, /* Ux */
221: { NULL, NULL }, /* Xc */
222: { NULL, NULL }, /* Xo */
1.160 schwarze 223: { NULL, post_fo }, /* Fo */
1.128 schwarze 224: { NULL, NULL }, /* Fc */
1.1 kristaps 225: { NULL, NULL }, /* Oo */
226: { NULL, NULL }, /* Oc */
1.160 schwarze 227: { NULL, post_bk }, /* Bk */
1.1 kristaps 228: { NULL, NULL }, /* Ek */
1.160 schwarze 229: { NULL, post_eoln }, /* Bt */
1.1 kristaps 230: { NULL, NULL }, /* Hf */
1.159 schwarze 231: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 232: { NULL, post_eoln }, /* Ud */
233: { NULL, post_lb }, /* Lb */
234: { pre_par, post_par }, /* Lp */
1.128 schwarze 235: { NULL, NULL }, /* Lk */
1.160 schwarze 236: { NULL, post_defaults }, /* Mt */
1.128 schwarze 237: { NULL, NULL }, /* Brq */
238: { NULL, NULL }, /* Bro */
239: { NULL, NULL }, /* Brc */
1.160 schwarze 240: { NULL, ewarn_ge1 }, /* %C */
241: { pre_obsolete, post_es }, /* Es */
242: { pre_obsolete, post_en }, /* En */
1.1 kristaps 243: { NULL, NULL }, /* Dx */
1.160 schwarze 244: { NULL, ewarn_ge1 }, /* %Q */
245: { NULL, post_par }, /* br */
246: { NULL, post_par }, /* sp */
247: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 248: { NULL, NULL }, /* Ta */
1.125 schwarze 249: { NULL, NULL }, /* ll */
1.1 kristaps 250: };
251:
1.76 schwarze 252: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
253:
254: static const enum mdoct rsord[RSORD_MAX] = {
255: MDOC__A,
256: MDOC__T,
257: MDOC__B,
258: MDOC__I,
259: MDOC__J,
260: MDOC__R,
261: MDOC__N,
262: MDOC__V,
1.104 schwarze 263: MDOC__U,
1.76 schwarze 264: MDOC__P,
265: MDOC__Q,
1.110 schwarze 266: MDOC__C,
1.76 schwarze 267: MDOC__D,
1.110 schwarze 268: MDOC__O
1.76 schwarze 269: };
270:
1.91 schwarze 271: static const char * const secnames[SEC__MAX] = {
272: NULL,
273: "NAME",
274: "LIBRARY",
275: "SYNOPSIS",
276: "DESCRIPTION",
1.126 dlg 277: "CONTEXT",
1.91 schwarze 278: "IMPLEMENTATION NOTES",
279: "RETURN VALUES",
280: "ENVIRONMENT",
281: "FILES",
282: "EXIT STATUS",
283: "EXAMPLES",
284: "DIAGNOSTICS",
285: "COMPATIBILITY",
286: "ERRORS",
287: "SEE ALSO",
288: "STANDARDS",
289: "HISTORY",
290: "AUTHORS",
291: "CAVEATS",
292: "BUGS",
293: "SECURITY CONSIDERATIONS",
294: NULL
295: };
1.1 kristaps 296:
1.128 schwarze 297:
1.175 schwarze 298: void
1.60 schwarze 299: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 300: {
1.159 schwarze 301: v_pre p;
1.1 kristaps 302:
1.84 schwarze 303: switch (n->type) {
1.128 schwarze 304: case MDOC_TEXT:
1.159 schwarze 305: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 306: /* FALLTHROUGH */
1.128 schwarze 307: case MDOC_TBL:
1.84 schwarze 308: /* FALLTHROUGH */
1.128 schwarze 309: case MDOC_EQN:
1.90 schwarze 310: /* FALLTHROUGH */
1.128 schwarze 311: case MDOC_ROOT:
1.175 schwarze 312: return;
1.84 schwarze 313: default:
314: break;
1.1 kristaps 315: }
316:
1.76 schwarze 317: check_args(mdoc, n);
1.159 schwarze 318: p = mdoc_valids[n->tok].pre;
1.175 schwarze 319: if (*p)
320: (*p)(mdoc, n);
1.1 kristaps 321: }
322:
1.175 schwarze 323: void
1.1 kristaps 324: mdoc_valid_post(struct mdoc *mdoc)
325: {
1.160 schwarze 326: struct mdoc_node *n;
327: v_post p;
1.1 kristaps 328:
1.160 schwarze 329: n = mdoc->last;
330: if (n->flags & MDOC_VALID)
1.175 schwarze 331: return;
1.160 schwarze 332: n->flags |= MDOC_VALID;
1.1 kristaps 333:
1.160 schwarze 334: switch (n->type) {
1.128 schwarze 335: case MDOC_TEXT:
1.90 schwarze 336: /* FALLTHROUGH */
1.128 schwarze 337: case MDOC_EQN:
1.84 schwarze 338: /* FALLTHROUGH */
1.128 schwarze 339: case MDOC_TBL:
1.175 schwarze 340: break;
1.128 schwarze 341: case MDOC_ROOT:
1.175 schwarze 342: post_root(mdoc);
343: break;
1.84 schwarze 344: default:
1.171 schwarze 345:
346: /*
347: * Closing delimiters are not special at the
348: * beginning of a block, opening delimiters
349: * are not special at the end.
350: */
351:
352: if (n->child != NULL)
353: n->child->flags &= ~MDOC_DELIMC;
354: if (n->last != NULL)
355: n->last->flags &= ~MDOC_DELIMO;
356:
357: /* Call the macro's postprocessor. */
358:
1.160 schwarze 359: p = mdoc_valids[n->tok].post;
1.175 schwarze 360: if (*p)
361: (*p)(mdoc);
362: break;
1.84 schwarze 363: }
1.1 kristaps 364: }
365:
1.175 schwarze 366: static void
1.128 schwarze 367: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.183 schwarze 368: enum check_ineq ineq, int val)
1.72 schwarze 369: {
370: const char *p;
371:
1.109 schwarze 372: if (mdoc->last->type != type)
1.175 schwarze 373: return;
1.128 schwarze 374:
1.72 schwarze 375: switch (ineq) {
1.128 schwarze 376: case CHECK_LT:
1.72 schwarze 377: p = "less than ";
1.109 schwarze 378: if (mdoc->last->nchild < val)
1.175 schwarze 379: return;
1.72 schwarze 380: break;
1.128 schwarze 381: case CHECK_GT:
1.83 schwarze 382: p = "more than ";
1.109 schwarze 383: if (mdoc->last->nchild > val)
1.175 schwarze 384: return;
1.72 schwarze 385: break;
1.128 schwarze 386: case CHECK_EQ:
1.72 schwarze 387: p = "";
1.109 schwarze 388: if (val == mdoc->last->nchild)
1.175 schwarze 389: return;
1.72 schwarze 390: break;
1.76 schwarze 391: default:
392: abort();
393: /* NOTREACHED */
1.72 schwarze 394: }
395:
1.183 schwarze 396: mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
1.128 schwarze 397: mdoc->last->pos, "want %s%d children (have %d)",
398: p, val, mdoc->last->nchild);
1.72 schwarze 399: }
400:
1.175 schwarze 401: static void
1.83 schwarze 402: ewarn_eq1(POST_ARGS)
1.1 kristaps 403: {
1.183 schwarze 404: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.72 schwarze 405: }
1.1 kristaps 406:
1.175 schwarze 407: static void
1.72 schwarze 408: ewarn_ge1(POST_ARGS)
409: {
1.183 schwarze 410: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.1 kristaps 411: }
412:
1.175 schwarze 413: static void
1.109 schwarze 414: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 415: {
416: int i;
417:
418: if (NULL == n->args)
1.76 schwarze 419: return;
1.1 kristaps 420:
421: assert(n->args->argc);
422: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 423: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 424: }
425:
1.76 schwarze 426: static void
1.109 schwarze 427: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 428: {
429: int i;
430:
431: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 432: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 433: }
434:
1.76 schwarze 435: static void
1.109 schwarze 436: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 437: {
1.95 schwarze 438: char *cp;
1.65 schwarze 439:
1.109 schwarze 440: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 441: return;
442:
443: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 444: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
445: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 446: }
447:
1.175 schwarze 448: static void
1.1 kristaps 449: pre_display(PRE_ARGS)
450: {
451: struct mdoc_node *node;
452:
453: if (MDOC_BLOCK != n->type)
1.175 schwarze 454: return;
1.1 kristaps 455:
1.128 schwarze 456: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 457: if (MDOC_BLOCK == node->type)
458: if (MDOC_Bd == node->tok)
459: break;
1.76 schwarze 460:
1.74 schwarze 461: if (node)
1.138 schwarze 462: mandoc_vmsg(MANDOCERR_BD_NEST,
463: mdoc->parse, n->line, n->pos,
464: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 465: }
466:
1.175 schwarze 467: static void
1.1 kristaps 468: pre_bl(PRE_ARGS)
469: {
1.145 schwarze 470: struct mdoc_node *np;
1.156 schwarze 471: struct mdoc_argv *argv, *wa;
1.145 schwarze 472: int i;
1.156 schwarze 473: enum mdocargt mdoclt;
1.65 schwarze 474: enum mdoc_list lt;
1.1 kristaps 475:
1.60 schwarze 476: if (MDOC_BLOCK != n->type) {
1.65 schwarze 477: if (ENDBODY_NOT != n->end) {
478: assert(n->pending);
479: np = n->pending->parent;
480: } else
481: np = n->parent;
482:
483: assert(np);
484: assert(MDOC_BLOCK == np->type);
485: assert(MDOC_Bl == np->tok);
1.175 schwarze 486: return;
1.55 schwarze 487: }
1.1 kristaps 488:
1.128 schwarze 489: /*
1.60 schwarze 490: * First figure out which kind of list to use: bind ourselves to
491: * the first mentioned list type and warn about any remaining
492: * ones. If we find no list type, we default to LIST_item.
493: */
1.1 kristaps 494:
1.162 schwarze 495: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 496: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 497: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 498: argv = n->args->argv + i;
1.60 schwarze 499: lt = LIST__NONE;
1.145 schwarze 500: switch (argv->arg) {
1.60 schwarze 501: /* Set list types. */
1.128 schwarze 502: case MDOC_Bullet:
1.60 schwarze 503: lt = LIST_bullet;
504: break;
1.128 schwarze 505: case MDOC_Dash:
1.60 schwarze 506: lt = LIST_dash;
507: break;
1.128 schwarze 508: case MDOC_Enum:
1.60 schwarze 509: lt = LIST_enum;
510: break;
1.128 schwarze 511: case MDOC_Hyphen:
1.60 schwarze 512: lt = LIST_hyphen;
513: break;
1.128 schwarze 514: case MDOC_Item:
1.60 schwarze 515: lt = LIST_item;
516: break;
1.128 schwarze 517: case MDOC_Tag:
1.60 schwarze 518: lt = LIST_tag;
519: break;
1.128 schwarze 520: case MDOC_Diag:
1.60 schwarze 521: lt = LIST_diag;
522: break;
1.128 schwarze 523: case MDOC_Hang:
1.60 schwarze 524: lt = LIST_hang;
525: break;
1.128 schwarze 526: case MDOC_Ohang:
1.60 schwarze 527: lt = LIST_ohang;
528: break;
1.128 schwarze 529: case MDOC_Inset:
1.60 schwarze 530: lt = LIST_inset;
531: break;
1.128 schwarze 532: case MDOC_Column:
1.60 schwarze 533: lt = LIST_column;
534: break;
535: /* Set list arguments. */
1.128 schwarze 536: case MDOC_Compact:
1.145 schwarze 537: if (n->norm->Bl.comp)
538: mandoc_msg(MANDOCERR_ARG_REP,
539: mdoc->parse, argv->line,
540: argv->pos, "Bl -compact");
541: n->norm->Bl.comp = 1;
1.60 schwarze 542: break;
1.128 schwarze 543: case MDOC_Width:
1.156 schwarze 544: wa = argv;
1.145 schwarze 545: if (0 == argv->sz) {
546: mandoc_msg(MANDOCERR_ARG_EMPTY,
547: mdoc->parse, argv->line,
548: argv->pos, "Bl -width");
549: n->norm->Bl.width = "0n";
1.101 schwarze 550: break;
551: }
1.145 schwarze 552: if (NULL != n->norm->Bl.width)
553: mandoc_vmsg(MANDOCERR_ARG_REP,
554: mdoc->parse, argv->line,
555: argv->pos, "Bl -width %s",
556: argv->value[0]);
1.170 schwarze 557: rewrite_macro2len(argv->value);
1.145 schwarze 558: n->norm->Bl.width = argv->value[0];
1.5 schwarze 559: break;
1.128 schwarze 560: case MDOC_Offset:
1.145 schwarze 561: if (0 == argv->sz) {
562: mandoc_msg(MANDOCERR_ARG_EMPTY,
563: mdoc->parse, argv->line,
564: argv->pos, "Bl -offset");
1.61 schwarze 565: break;
566: }
1.145 schwarze 567: if (NULL != n->norm->Bl.offs)
568: mandoc_vmsg(MANDOCERR_ARG_REP,
569: mdoc->parse, argv->line,
570: argv->pos, "Bl -offset %s",
571: argv->value[0]);
1.170 schwarze 572: rewrite_macro2len(argv->value);
1.145 schwarze 573: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 574: break;
1.66 schwarze 575: default:
576: continue;
1.1 kristaps 577: }
1.146 schwarze 578: if (LIST__NONE == lt)
579: continue;
1.156 schwarze 580: mdoclt = argv->arg;
1.1 kristaps 581:
1.60 schwarze 582: /* Check: multiple list types. */
583:
1.146 schwarze 584: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 585: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 586: mdoc->parse, n->line, n->pos,
1.157 schwarze 587: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 588: continue;
1.65 schwarze 589: }
1.60 schwarze 590:
591: /* The list type should come first. */
592:
1.146 schwarze 593: if (n->norm->Bl.width ||
594: n->norm->Bl.offs ||
595: n->norm->Bl.comp)
1.157 schwarze 596: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
597: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 598: mdoc_argnames[n->args->argv[0].arg]);
599:
600: n->norm->Bl.type = lt;
601: if (LIST_column == lt) {
602: n->norm->Bl.ncols = argv->sz;
603: n->norm->Bl.cols = (void *)argv->value;
604: }
1.60 schwarze 605: }
606:
607: /* Allow lists to default to LIST_item. */
608:
1.82 schwarze 609: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 610: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
611: n->line, n->pos, "Bl");
1.82 schwarze 612: n->norm->Bl.type = LIST_item;
1.55 schwarze 613: }
1.1 kristaps 614:
1.128 schwarze 615: /*
1.5 schwarze 616: * Validate the width field. Some list types don't need width
617: * types and should be warned about them. Others should have it
1.103 schwarze 618: * and must also be warned. Yet others have a default and need
619: * no warning.
1.5 schwarze 620: */
621:
1.82 schwarze 622: switch (n->norm->Bl.type) {
1.128 schwarze 623: case LIST_tag:
1.103 schwarze 624: if (NULL == n->norm->Bl.width)
1.157 schwarze 625: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
626: n->line, n->pos, "Bl -tag");
1.76 schwarze 627: break;
1.128 schwarze 628: case LIST_column:
1.1 kristaps 629: /* FALLTHROUGH */
1.128 schwarze 630: case LIST_diag:
1.1 kristaps 631: /* FALLTHROUGH */
1.128 schwarze 632: case LIST_ohang:
1.40 schwarze 633: /* FALLTHROUGH */
1.128 schwarze 634: case LIST_inset:
1.1 kristaps 635: /* FALLTHROUGH */
1.128 schwarze 636: case LIST_item:
1.82 schwarze 637: if (n->norm->Bl.width)
1.156 schwarze 638: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
639: wa->line, wa->pos, "Bl -%s",
640: mdoc_argnames[mdoclt]);
1.103 schwarze 641: break;
1.128 schwarze 642: case LIST_bullet:
1.103 schwarze 643: /* FALLTHROUGH */
1.128 schwarze 644: case LIST_dash:
1.103 schwarze 645: /* FALLTHROUGH */
1.128 schwarze 646: case LIST_hyphen:
1.103 schwarze 647: if (NULL == n->norm->Bl.width)
648: n->norm->Bl.width = "2n";
649: break;
1.128 schwarze 650: case LIST_enum:
1.103 schwarze 651: if (NULL == n->norm->Bl.width)
652: n->norm->Bl.width = "3n";
1.75 schwarze 653: break;
1.5 schwarze 654: default:
655: break;
656: }
1.175 schwarze 657: pre_par(mdoc, n);
1.1 kristaps 658: }
659:
1.175 schwarze 660: static void
1.1 kristaps 661: pre_bd(PRE_ARGS)
662: {
1.145 schwarze 663: struct mdoc_node *np;
664: struct mdoc_argv *argv;
665: int i;
1.128 schwarze 666: enum mdoc_disp dt;
1.1 kristaps 667:
1.159 schwarze 668: pre_literal(mdoc, n);
669:
1.61 schwarze 670: if (MDOC_BLOCK != n->type) {
1.65 schwarze 671: if (ENDBODY_NOT != n->end) {
672: assert(n->pending);
673: np = n->pending->parent;
674: } else
675: np = n->parent;
676:
677: assert(np);
678: assert(MDOC_BLOCK == np->type);
679: assert(MDOC_Bd == np->tok);
1.175 schwarze 680: return;
1.55 schwarze 681: }
1.1 kristaps 682:
1.61 schwarze 683: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 684: argv = n->args->argv + i;
1.61 schwarze 685: dt = DISP__NONE;
686:
1.145 schwarze 687: switch (argv->arg) {
1.128 schwarze 688: case MDOC_Centred:
1.149 schwarze 689: dt = DISP_centered;
1.61 schwarze 690: break;
1.128 schwarze 691: case MDOC_Ragged:
1.61 schwarze 692: dt = DISP_ragged;
693: break;
1.128 schwarze 694: case MDOC_Unfilled:
1.61 schwarze 695: dt = DISP_unfilled;
696: break;
1.128 schwarze 697: case MDOC_Filled:
1.61 schwarze 698: dt = DISP_filled;
699: break;
1.128 schwarze 700: case MDOC_Literal:
1.61 schwarze 701: dt = DISP_literal;
702: break;
1.128 schwarze 703: case MDOC_File:
1.157 schwarze 704: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
705: n->line, n->pos, NULL);
1.174 schwarze 706: break;
1.128 schwarze 707: case MDOC_Offset:
1.145 schwarze 708: if (0 == argv->sz) {
709: mandoc_msg(MANDOCERR_ARG_EMPTY,
710: mdoc->parse, argv->line,
711: argv->pos, "Bd -offset");
1.1 kristaps 712: break;
1.61 schwarze 713: }
1.145 schwarze 714: if (NULL != n->norm->Bd.offs)
715: mandoc_vmsg(MANDOCERR_ARG_REP,
716: mdoc->parse, argv->line,
717: argv->pos, "Bd -offset %s",
718: argv->value[0]);
1.170 schwarze 719: rewrite_macro2len(argv->value);
1.145 schwarze 720: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 721: break;
1.128 schwarze 722: case MDOC_Compact:
1.145 schwarze 723: if (n->norm->Bd.comp)
724: mandoc_msg(MANDOCERR_ARG_REP,
725: mdoc->parse, argv->line,
726: argv->pos, "Bd -compact");
727: n->norm->Bd.comp = 1;
1.61 schwarze 728: break;
1.1 kristaps 729: default:
1.61 schwarze 730: abort();
731: /* NOTREACHED */
1.1 kristaps 732: }
1.146 schwarze 733: if (DISP__NONE == dt)
734: continue;
1.61 schwarze 735:
1.146 schwarze 736: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 737: n->norm->Bd.type = dt;
1.146 schwarze 738: else
1.157 schwarze 739: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 740: mdoc->parse, n->line, n->pos,
1.157 schwarze 741: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 742: }
743:
1.82 schwarze 744: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 745: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
746: n->line, n->pos, "Bd");
1.82 schwarze 747: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 748: }
1.175 schwarze 749: pre_par(mdoc, n);
1.1 kristaps 750: }
751:
1.175 schwarze 752: static void
1.1 kristaps 753: pre_an(PRE_ARGS)
754: {
1.156 schwarze 755: struct mdoc_argv *argv;
756: size_t i;
1.1 kristaps 757:
1.156 schwarze 758: if (n->args == NULL)
1.175 schwarze 759: return;
1.128 schwarze 760:
1.156 schwarze 761: for (i = 1; i < n->args->argc; i++) {
762: argv = n->args->argv + i;
763: mandoc_vmsg(MANDOCERR_AN_REP,
764: mdoc->parse, argv->line, argv->pos,
765: "An -%s", mdoc_argnames[argv->arg]);
766: }
1.72 schwarze 767:
1.156 schwarze 768: argv = n->args->argv;
769: if (argv->arg == MDOC_Split)
1.82 schwarze 770: n->norm->An.auth = AUTH_split;
1.156 schwarze 771: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 772: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 773: else
774: abort();
1.1 kristaps 775: }
776:
1.175 schwarze 777: static void
1.76 schwarze 778: pre_std(PRE_ARGS)
1.60 schwarze 779: {
780:
1.76 schwarze 781: if (n->args && 1 == n->args->argc)
782: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 783: return;
1.60 schwarze 784:
1.143 schwarze 785: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
786: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 787: }
788:
1.175 schwarze 789: static void
1.136 schwarze 790: pre_obsolete(PRE_ARGS)
791: {
792:
793: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
794: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
795: n->line, n->pos, mdoc_macronames[n->tok]);
796: }
797:
1.175 schwarze 798: static void
1.1 kristaps 799: pre_dt(PRE_ARGS)
800: {
1.40 schwarze 801:
1.161 schwarze 802: if (mdoc->meta.title != NULL)
1.135 schwarze 803: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
804: n->line, n->pos, "Dt");
1.161 schwarze 805: else if (mdoc->meta.os != NULL)
806: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
807: n->line, n->pos, "Dt after Os");
1.1 kristaps 808: }
809:
1.175 schwarze 810: static void
1.1 kristaps 811: pre_os(PRE_ARGS)
812: {
813:
1.161 schwarze 814: if (mdoc->meta.os != NULL)
815: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 816: n->line, n->pos, "Os");
1.161 schwarze 817: else if (mdoc->flags & MDOC_PBODY)
818: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 819: n->line, n->pos, "Os");
1.1 kristaps 820: }
821:
1.175 schwarze 822: static void
1.1 kristaps 823: pre_dd(PRE_ARGS)
824: {
825:
1.161 schwarze 826: if (mdoc->meta.date != NULL)
827: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 828: n->line, n->pos, "Dd");
1.161 schwarze 829: else if (mdoc->flags & MDOC_PBODY)
830: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 831: n->line, n->pos, "Dd");
1.161 schwarze 832: else if (mdoc->meta.title != NULL)
833: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
834: n->line, n->pos, "Dd after Dt");
835: else if (mdoc->meta.os != NULL)
836: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
837: n->line, n->pos, "Dd after Os");
1.1 kristaps 838: }
839:
1.175 schwarze 840: static void
1.1 kristaps 841: post_bf(POST_ARGS)
842: {
1.144 schwarze 843: struct mdoc_node *np, *nch;
1.66 schwarze 844: enum mdocargt arg;
1.65 schwarze 845:
846: /*
847: * Unlike other data pointers, these are "housed" by the HEAD
848: * element, which contains the goods.
849: */
1.1 kristaps 850:
1.65 schwarze 851: if (MDOC_HEAD != mdoc->last->type) {
852: if (ENDBODY_NOT != mdoc->last->end) {
853: assert(mdoc->last->pending);
854: np = mdoc->last->pending->parent->head;
855: } else if (MDOC_BLOCK != mdoc->last->type) {
856: np = mdoc->last->parent->head;
1.128 schwarze 857: } else
1.65 schwarze 858: np = mdoc->last->head;
859:
860: assert(np);
861: assert(MDOC_HEAD == np->type);
862: assert(MDOC_Bf == np->tok);
1.175 schwarze 863: return;
1.65 schwarze 864: }
865:
866: np = mdoc->last;
867: assert(MDOC_BLOCK == np->parent->type);
868: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 869:
1.144 schwarze 870: /* Check the number of arguments. */
1.1 kristaps 871:
1.144 schwarze 872: nch = np->child;
873: if (NULL == np->parent->args) {
874: if (NULL == nch) {
1.157 schwarze 875: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
876: np->line, np->pos, "Bf");
1.175 schwarze 877: return;
1.144 schwarze 878: }
879: nch = nch->next;
1.76 schwarze 880: }
1.144 schwarze 881: if (NULL != nch)
882: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
883: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 884:
885: /* Extract argument into data. */
1.128 schwarze 886:
1.65 schwarze 887: if (np->parent->args) {
888: arg = np->parent->args->argv[0].arg;
889: if (MDOC_Emphasis == arg)
1.82 schwarze 890: np->norm->Bf.font = FONT_Em;
1.65 schwarze 891: else if (MDOC_Literal == arg)
1.82 schwarze 892: np->norm->Bf.font = FONT_Li;
1.65 schwarze 893: else if (MDOC_Symbolic == arg)
1.82 schwarze 894: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 895: else
896: abort();
1.175 schwarze 897: return;
1.55 schwarze 898: }
1.1 kristaps 899:
1.65 schwarze 900: /* Extract parameter into data. */
1.1 kristaps 901:
1.65 schwarze 902: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 903: np->norm->Bf.font = FONT_Em;
1.65 schwarze 904: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 905: np->norm->Bf.font = FONT_Li;
1.65 schwarze 906: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 907: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 908: else
1.144 schwarze 909: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
910: np->child->line, np->child->pos,
911: "Bf %s", np->child->string);
1.27 schwarze 912: }
913:
1.175 schwarze 914: static void
1.27 schwarze 915: post_lb(POST_ARGS)
916: {
1.130 schwarze 917: struct mdoc_node *n;
918: char *libname;
1.76 schwarze 919:
1.183 schwarze 920: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.130 schwarze 921: n = mdoc->last->child;
922: assert(MDOC_TEXT == n->type);
1.176 schwarze 923: mandoc_asprintf(&libname, "library \\(lq%s\\(rq", n->string);
1.130 schwarze 924: free(n->string);
925: n->string = libname;
1.59 schwarze 926: }
927:
1.175 schwarze 928: static void
1.59 schwarze 929: post_eoln(POST_ARGS)
930: {
1.144 schwarze 931: const struct mdoc_node *n;
1.59 schwarze 932:
1.144 schwarze 933: n = mdoc->last;
934: if (n->child)
935: mandoc_vmsg(MANDOCERR_ARG_SKIP,
936: mdoc->parse, n->line, n->pos,
937: "%s %s", mdoc_macronames[n->tok],
938: n->child->string);
1.42 schwarze 939: }
940:
1.175 schwarze 941: static void
1.167 schwarze 942: post_fname(POST_ARGS)
943: {
1.169 schwarze 944: const struct mdoc_node *n;
945: const char *cp;
946: size_t pos;
1.167 schwarze 947:
948: n = mdoc->last->child;
949: pos = strcspn(n->string, "()");
1.169 schwarze 950: cp = n->string + pos;
951: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 952: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
953: n->line, n->pos + pos, n->string);
954: }
955:
1.175 schwarze 956: static void
1.167 schwarze 957: post_fn(POST_ARGS)
958: {
959:
960: post_fname(mdoc);
961: post_fa(mdoc);
962: }
963:
1.175 schwarze 964: static void
1.160 schwarze 965: post_fo(POST_ARGS)
966: {
1.190 ! schwarze 967: const struct mdoc_node *n;
! 968:
! 969: n = mdoc->last;
1.160 schwarze 970:
1.190 ! schwarze 971: if (n->type != MDOC_HEAD)
! 972: return;
! 973:
! 974: if (n->child == NULL) {
! 975: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
! 976: n->line, n->pos, "Fo");
! 977: return;
! 978: }
! 979: if (n->child != n->last) {
! 980: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
! 981: n->child->next->line, n->child->next->pos,
! 982: "Fo ... %s", n->child->next->string);
! 983: while (n->child != n->last)
! 984: mdoc_node_delete(mdoc, n->last);
! 985: }
! 986:
! 987: post_fname(mdoc);
1.166 schwarze 988: }
989:
1.175 schwarze 990: static void
1.166 schwarze 991: post_fa(POST_ARGS)
992: {
993: const struct mdoc_node *n;
994: const char *cp;
995:
996: for (n = mdoc->last->child; n != NULL; n = n->next) {
997: for (cp = n->string; *cp != '\0'; cp++) {
998: /* Ignore callbacks and alterations. */
999: if (*cp == '(' || *cp == '{')
1000: break;
1001: if (*cp != ',')
1002: continue;
1003: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1004: n->line, n->pos + (cp - n->string),
1005: n->string);
1006: break;
1007: }
1008: }
1.160 schwarze 1009: }
1010:
1.175 schwarze 1011: static void
1.42 schwarze 1012: post_vt(POST_ARGS)
1013: {
1014: const struct mdoc_node *n;
1015:
1016: /*
1017: * The Vt macro comes in both ELEM and BLOCK form, both of which
1018: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1019: * behaviour). ELEM types must have a child, which is already
1020: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1021: * specifically the BODY, should only have TEXT children.
1022: */
1023:
1024: if (MDOC_BODY != mdoc->last->type)
1.175 schwarze 1025: return;
1.128 schwarze 1026:
1.42 schwarze 1027: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1028: if (MDOC_TEXT != n->type)
1.139 schwarze 1029: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1030: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1031: }
1032:
1.175 schwarze 1033: static void
1.1 kristaps 1034: post_nm(POST_ARGS)
1035: {
1.182 schwarze 1036: struct mdoc_node *n;
1037:
1038: n = mdoc->last;
1039:
1040: if (n->last != NULL &&
1041: (n->last->tok == MDOC_Pp ||
1042: n->last->tok == MDOC_Lp))
1043: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1044:
1.105 schwarze 1045: if (NULL != mdoc->meta.name)
1.175 schwarze 1046: return;
1.76 schwarze 1047:
1.182 schwarze 1048: mdoc_deroff(&mdoc->meta.name, n);
1.76 schwarze 1049:
1.150 schwarze 1050: if (NULL == mdoc->meta.name)
1.157 schwarze 1051: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1052: n->line, n->pos, "Nm");
1.76 schwarze 1053: }
1054:
1.175 schwarze 1055: static void
1.160 schwarze 1056: post_nd(POST_ARGS)
1057: {
1.183 schwarze 1058: struct mdoc_node *n;
1059:
1060: n = mdoc->last;
1061:
1062: if (n->type != MDOC_BODY)
1063: return;
1064:
1065: if (n->child == NULL)
1066: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1067: n->line, n->pos, "Nd");
1.160 schwarze 1068:
1.175 schwarze 1069: post_hyph(mdoc);
1.160 schwarze 1070: }
1071:
1.175 schwarze 1072: static void
1.160 schwarze 1073: post_d1(POST_ARGS)
1074: {
1.189 schwarze 1075: struct mdoc_node *n;
1076:
1077: n = mdoc->last;
1078:
1079: if (n->type != MDOC_BODY)
1080: return;
1081:
1082: if (n->child == NULL)
1083: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1084: n->line, n->pos, "D1");
1.160 schwarze 1085:
1.175 schwarze 1086: post_hyph(mdoc);
1.160 schwarze 1087: }
1088:
1.175 schwarze 1089: static void
1.76 schwarze 1090: post_literal(POST_ARGS)
1091: {
1.189 schwarze 1092: struct mdoc_node *n;
1.128 schwarze 1093:
1.189 schwarze 1094: n = mdoc->last;
1095:
1096: if (n->type != MDOC_BODY)
1097: return;
1098:
1099: if (n->child == NULL)
1100: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1101: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 1102:
1.189 schwarze 1103: if (n->tok == MDOC_Bd &&
1104: n->norm->Bd.type != DISP_literal &&
1105: n->norm->Bd.type != DISP_unfilled)
1106: return;
1.76 schwarze 1107:
1.189 schwarze 1108: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1109: }
1110:
1.175 schwarze 1111: static void
1.76 schwarze 1112: post_defaults(POST_ARGS)
1113: {
1114: struct mdoc_node *nn;
1115:
1116: /*
1117: * The `Ar' defaults to "file ..." if no value is provided as an
1118: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1119: * gets an empty string.
1120: */
1121:
1122: if (mdoc->last->child)
1.175 schwarze 1123: return;
1.128 schwarze 1124:
1.76 schwarze 1125: nn = mdoc->last;
1126: mdoc->next = MDOC_NEXT_CHILD;
1127:
1128: switch (nn->tok) {
1.128 schwarze 1129: case MDOC_Ar:
1.175 schwarze 1130: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1131: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1132: break;
1.128 schwarze 1133: case MDOC_Pa:
1.76 schwarze 1134: /* FALLTHROUGH */
1.128 schwarze 1135: case MDOC_Mt:
1.175 schwarze 1136: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1137: break;
1138: default:
1139: abort();
1140: /* NOTREACHED */
1.128 schwarze 1141: }
1.76 schwarze 1142: mdoc->last = nn;
1143: }
1.1 kristaps 1144:
1.175 schwarze 1145: static void
1.1 kristaps 1146: post_at(POST_ARGS)
1147: {
1.131 schwarze 1148: struct mdoc_node *n;
1149: const char *std_att;
1150: char *att;
1.1 kristaps 1151:
1.160 schwarze 1152: n = mdoc->last;
1153: if (n->child == NULL) {
1154: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 1155: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1156: mdoc->last = n;
1.175 schwarze 1157: return;
1.160 schwarze 1158: }
1159:
1.76 schwarze 1160: /*
1161: * If we have a child, look it up in the standard keys. If a
1162: * key exist, use that instead of the child; if it doesn't,
1163: * prefix "AT&T UNIX " to the existing data.
1164: */
1.128 schwarze 1165:
1.160 schwarze 1166: n = n->child;
1.131 schwarze 1167: assert(MDOC_TEXT == n->type);
1168: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1169: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1170: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1171: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1172: } else
1173: att = mandoc_strdup(std_att);
1.76 schwarze 1174:
1.131 schwarze 1175: free(n->string);
1176: n->string = att;
1.1 kristaps 1177: }
1178:
1.175 schwarze 1179: static void
1.1 kristaps 1180: post_an(POST_ARGS)
1181: {
1.185 schwarze 1182: struct mdoc_node *np, *nch;
1.1 kristaps 1183:
1.65 schwarze 1184: np = mdoc->last;
1.187 schwarze 1185: nch = np->child;
1186: if (np->norm->An.auth == AUTH__NONE) {
1187: if (nch == NULL)
1188: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1189: np->line, np->pos, "An");
1190: } else if (nch != NULL)
1.185 schwarze 1191: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1192: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1193: }
1194:
1.175 schwarze 1195: static void
1.136 schwarze 1196: post_en(POST_ARGS)
1197: {
1198:
1199: if (MDOC_BLOCK == mdoc->last->type)
1200: mdoc->last->norm->Es = mdoc->last_es;
1201: }
1202:
1.175 schwarze 1203: static void
1.136 schwarze 1204: post_es(POST_ARGS)
1205: {
1206:
1207: mdoc->last_es = mdoc->last;
1.1 kristaps 1208: }
1209:
1.175 schwarze 1210: static void
1.1 kristaps 1211: post_it(POST_ARGS)
1212: {
1.91 schwarze 1213: int i, cols;
1.60 schwarze 1214: enum mdoc_list lt;
1.142 schwarze 1215: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1216:
1.142 schwarze 1217: nit = mdoc->last;
1.180 schwarze 1218: if (nit->type != MDOC_BLOCK)
1.175 schwarze 1219: return;
1.1 kristaps 1220:
1.142 schwarze 1221: nbl = nit->parent->parent;
1222: lt = nbl->norm->Bl.type;
1.60 schwarze 1223:
1224: switch (lt) {
1.128 schwarze 1225: case LIST_tag:
1.142 schwarze 1226: /* FALLTHROUGH */
1.128 schwarze 1227: case LIST_hang:
1.1 kristaps 1228: /* FALLTHROUGH */
1.128 schwarze 1229: case LIST_ohang:
1.1 kristaps 1230: /* FALLTHROUGH */
1.128 schwarze 1231: case LIST_inset:
1.1 kristaps 1232: /* FALLTHROUGH */
1.128 schwarze 1233: case LIST_diag:
1.180 schwarze 1234: if (nit->head->child == NULL)
1.157 schwarze 1235: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1236: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1237: "Bl -%s It",
1.142 schwarze 1238: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1239: break;
1.128 schwarze 1240: case LIST_bullet:
1.1 kristaps 1241: /* FALLTHROUGH */
1.128 schwarze 1242: case LIST_dash:
1.1 kristaps 1243: /* FALLTHROUGH */
1.128 schwarze 1244: case LIST_enum:
1.1 kristaps 1245: /* FALLTHROUGH */
1.128 schwarze 1246: case LIST_hyphen:
1.180 schwarze 1247: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1248: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1249: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1250: "Bl -%s It",
1.143 schwarze 1251: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1252: /* FALLTHROUGH */
1.128 schwarze 1253: case LIST_item:
1.180 schwarze 1254: if (nit->head->child != NULL)
1.144 schwarze 1255: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1256: mdoc->parse, nit->line, nit->pos,
1257: "It %s", nit->head->child->string);
1.1 kristaps 1258: break;
1.128 schwarze 1259: case LIST_column:
1.142 schwarze 1260: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1261:
1.180 schwarze 1262: assert(nit->head->child == NULL);
1.60 schwarze 1263:
1.142 schwarze 1264: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.180 schwarze 1265: if (nch->type == MDOC_BODY)
1.60 schwarze 1266: i++;
1267:
1.154 schwarze 1268: if (i < cols || i > cols + 1)
1269: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1270: mdoc->parse, nit->line, nit->pos,
1271: "columns == %d (have %d)", cols, i);
1272: break;
1.1 kristaps 1273: default:
1.143 schwarze 1274: abort();
1.1 kristaps 1275: }
1276: }
1277:
1.175 schwarze 1278: static void
1.128 schwarze 1279: post_bl_block(POST_ARGS)
1.11 schwarze 1280: {
1.107 schwarze 1281: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1282:
1.76 schwarze 1283: /*
1284: * These are fairly complicated, so we've broken them into two
1285: * functions. post_bl_block_tag() is called when a -tag is
1286: * specified, but no -width (it must be guessed). The second
1287: * when a -width is specified (macro indicators must be
1288: * rewritten into real lengths).
1289: */
1290:
1291: n = mdoc->last;
1.11 schwarze 1292:
1.128 schwarze 1293: if (LIST_tag == n->norm->Bl.type &&
1294: NULL == n->norm->Bl.width) {
1.175 schwarze 1295: post_bl_block_tag(mdoc);
1.107 schwarze 1296: assert(n->norm->Bl.width);
1297: }
1.11 schwarze 1298:
1.107 schwarze 1299: for (ni = n->body->child; ni; ni = ni->next) {
1300: if (NULL == ni->body)
1301: continue;
1302: nc = ni->body->last;
1303: while (NULL != nc) {
1304: switch (nc->tok) {
1.128 schwarze 1305: case MDOC_Pp:
1.107 schwarze 1306: /* FALLTHROUGH */
1.128 schwarze 1307: case MDOC_Lp:
1.107 schwarze 1308: /* FALLTHROUGH */
1.128 schwarze 1309: case MDOC_br:
1.107 schwarze 1310: break;
1311: default:
1312: nc = NULL;
1313: continue;
1314: }
1315: if (NULL == ni->next) {
1.137 schwarze 1316: mandoc_msg(MANDOCERR_PAR_MOVE,
1317: mdoc->parse, nc->line, nc->pos,
1318: mdoc_macronames[nc->tok]);
1.175 schwarze 1319: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1320: } else if (0 == n->norm->Bl.comp &&
1321: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1322: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1323: mdoc->parse, nc->line, nc->pos,
1324: "%s before It",
1325: mdoc_macronames[nc->tok]);
1.107 schwarze 1326: mdoc_node_delete(mdoc, nc);
1327: } else
1328: break;
1329: nc = ni->body->last;
1330: }
1331: }
1.11 schwarze 1332: }
1333:
1.170 schwarze 1334: /*
1335: * If the argument of -offset or -width is a macro,
1336: * replace it with the associated default width.
1337: */
1338: void
1339: rewrite_macro2len(char **arg)
1.1 kristaps 1340: {
1.76 schwarze 1341: size_t width;
1342: enum mdoct tok;
1.1 kristaps 1343:
1.170 schwarze 1344: if (*arg == NULL)
1345: return;
1346: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1347: width = 6;
1.170 schwarze 1348: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1349: return;
1.146 schwarze 1350: else
1351: width = macro2len(tok);
1.1 kristaps 1352:
1.170 schwarze 1353: free(*arg);
1354: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1355: }
1356:
1.175 schwarze 1357: static void
1.76 schwarze 1358: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1359: {
1.76 schwarze 1360: struct mdoc_node *n, *nn;
1361: size_t sz, ssz;
1362: int i;
1.129 schwarze 1363: char buf[24];
1.76 schwarze 1364:
1365: /*
1366: * Calculate the -width for a `Bl -tag' list if it hasn't been
1367: * provided. Uses the first head macro. NOTE AGAIN: this is
1368: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1369: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1370: */
1371:
1372: sz = 10;
1373: n = mdoc->last;
1374:
1375: for (nn = n->body->child; nn; nn = nn->next) {
1376: if (MDOC_It != nn->tok)
1377: continue;
1378:
1379: assert(MDOC_BLOCK == nn->type);
1380: nn = nn->head->child;
1381:
1382: if (nn == NULL)
1383: break;
1.1 kristaps 1384:
1.76 schwarze 1385: if (MDOC_TEXT == nn->type) {
1386: sz = strlen(nn->string) + 1;
1.1 kristaps 1387: break;
1.76 schwarze 1388: }
1389:
1.91 schwarze 1390: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1391: sz = ssz;
1392:
1.1 kristaps 1393: break;
1.128 schwarze 1394: }
1.76 schwarze 1395:
1396: /* Defaults to ten ens. */
1397:
1.129 schwarze 1398: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1399:
1.76 schwarze 1400: /*
1401: * We have to dynamically add this to the macro's argument list.
1402: * We're guaranteed that a MDOC_Width doesn't already exist.
1403: */
1.1 kristaps 1404:
1.76 schwarze 1405: assert(n->args);
1406: i = (int)(n->args->argc)++;
1.1 kristaps 1407:
1.132 schwarze 1408: n->args->argv = mandoc_reallocarray(n->args->argv,
1409: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1410:
1.76 schwarze 1411: n->args->argv[i].arg = MDOC_Width;
1412: n->args->argv[i].line = n->line;
1413: n->args->argv[i].pos = n->pos;
1414: n->args->argv[i].sz = 1;
1415: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1416: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1417:
1.76 schwarze 1418: /* Set our width! */
1.82 schwarze 1419: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1420: }
1421:
1.175 schwarze 1422: static void
1.128 schwarze 1423: post_bl_head(POST_ARGS)
1.1 kristaps 1424: {
1.186 schwarze 1425: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1426: struct mdoc_argv *argv;
1.76 schwarze 1427: int i, j;
1.1 kristaps 1428:
1.186 schwarze 1429: nh = mdoc->last;
1430:
1431: if (nh->norm->Bl.type != LIST_column) {
1432: if ((nch = nh->child) == NULL)
1433: return;
1434: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1435: nch->line, nch->pos, "Bl ... %s", nch->string);
1436: while (nch != NULL) {
1437: mdoc_node_delete(mdoc, nch);
1438: nch = nh->child;
1439: }
1.175 schwarze 1440: return;
1441: }
1.36 schwarze 1442:
1.76 schwarze 1443: /*
1.155 schwarze 1444: * Append old-style lists, where the column width specifiers
1.76 schwarze 1445: * trail as macro parameters, to the new-style ("normal-form")
1446: * lists where they're argument values following -column.
1447: */
1.36 schwarze 1448:
1.186 schwarze 1449: if (nh->child == NULL)
1.175 schwarze 1450: return;
1.76 schwarze 1451:
1.186 schwarze 1452: nbl = nh->parent;
1453: for (j = 0; j < (int)nbl->args->argc; j++)
1454: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1455: break;
1456:
1.186 schwarze 1457: assert(j < (int)nbl->args->argc);
1.76 schwarze 1458:
1459: /*
1.93 schwarze 1460: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1461: * child nodes, all of which must be TEXT, as arguments for the
1462: * column field. Then, delete the head children.
1463: */
1464:
1.186 schwarze 1465: argv = nbl->args->argv + j;
1.155 schwarze 1466: i = argv->sz;
1.186 schwarze 1467: argv->sz += nh->nchild;
1.155 schwarze 1468: argv->value = mandoc_reallocarray(argv->value,
1469: argv->sz, sizeof(char *));
1.76 schwarze 1470:
1.186 schwarze 1471: nh->norm->Bl.ncols = argv->sz;
1472: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1473:
1.186 schwarze 1474: for (nch = nh->child; nch != NULL; nch = nnext) {
1475: argv->value[i++] = nch->string;
1476: nch->string = NULL;
1477: nnext = nch->next;
1478: mdoc_node_delete(NULL, nch);
1.76 schwarze 1479: }
1.186 schwarze 1480: nh->nchild = 0;
1481: nh->child = NULL;
1.76 schwarze 1482: }
1483:
1.175 schwarze 1484: static void
1.76 schwarze 1485: post_bl(POST_ARGS)
1486: {
1.113 schwarze 1487: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1488: struct mdoc_node *nblock, *nbody; /* of the Bl */
1489: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1490:
1491: nbody = mdoc->last;
1492: switch (nbody->type) {
1.128 schwarze 1493: case MDOC_BLOCK:
1.175 schwarze 1494: post_bl_block(mdoc);
1495: return;
1.128 schwarze 1496: case MDOC_HEAD:
1.175 schwarze 1497: post_bl_head(mdoc);
1498: return;
1.128 schwarze 1499: case MDOC_BODY:
1.113 schwarze 1500: break;
1501: default:
1.175 schwarze 1502: return;
1.113 schwarze 1503: }
1.36 schwarze 1504:
1.113 schwarze 1505: nchild = nbody->child;
1.189 schwarze 1506: if (nchild == NULL) {
1507: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1508: nbody->line, nbody->pos, "Bl");
1509: return;
1510: }
1511: while (nchild != NULL) {
1.181 schwarze 1512: if (nchild->tok == MDOC_It ||
1513: (nchild->tok == MDOC_Sm &&
1514: nchild->next != NULL &&
1515: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1516: nchild = nchild->next;
1.76 schwarze 1517: continue;
1.79 schwarze 1518: }
1519:
1.139 schwarze 1520: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1521: nchild->line, nchild->pos,
1522: mdoc_macronames[nchild->tok]);
1.113 schwarze 1523:
1524: /*
1525: * Move the node out of the Bl block.
1526: * First, collect all required node pointers.
1527: */
1528:
1529: nblock = nbody->parent;
1530: nprev = nblock->prev;
1531: nparent = nblock->parent;
1532: nnext = nchild->next;
1533:
1534: /*
1535: * Unlink this child.
1536: */
1537:
1538: assert(NULL == nchild->prev);
1539: if (0 == --nbody->nchild) {
1540: nbody->child = NULL;
1541: nbody->last = NULL;
1542: assert(NULL == nnext);
1543: } else {
1544: nbody->child = nnext;
1545: nnext->prev = NULL;
1546: }
1547:
1548: /*
1549: * Relink this child.
1550: */
1551:
1552: nchild->parent = nparent;
1553: nchild->prev = nprev;
1554: nchild->next = nblock;
1555:
1556: nblock->prev = nchild;
1557: nparent->nchild++;
1558: if (NULL == nprev)
1559: nparent->child = nchild;
1560: else
1561: nprev->next = nchild;
1562:
1563: nchild = nnext;
1.76 schwarze 1564: }
1565: }
1566:
1.175 schwarze 1567: static void
1.160 schwarze 1568: post_bk(POST_ARGS)
1569: {
1.186 schwarze 1570: struct mdoc_node *n;
1.160 schwarze 1571:
1.186 schwarze 1572: n = mdoc->last;
1573:
1574: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
1575: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1576: mdoc->parse, n->line, n->pos, "Bk");
1577: mdoc_node_delete(mdoc, n);
1578: }
1.160 schwarze 1579: }
1580:
1.175 schwarze 1581: static void
1.173 schwarze 1582: post_sm(struct mdoc *mdoc)
1.76 schwarze 1583: {
1.146 schwarze 1584: struct mdoc_node *nch;
1585:
1586: nch = mdoc->last->child;
1.76 schwarze 1587:
1.173 schwarze 1588: if (nch == NULL) {
1589: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1590: return;
1.83 schwarze 1591: }
1.76 schwarze 1592:
1.173 schwarze 1593: assert(nch->type == MDOC_TEXT);
1.76 schwarze 1594:
1.173 schwarze 1595: if ( ! strcmp(nch->string, "on")) {
1596: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1597: return;
1.115 schwarze 1598: }
1.173 schwarze 1599: if ( ! strcmp(nch->string, "off")) {
1600: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1601: return;
1.115 schwarze 1602: }
1.76 schwarze 1603:
1.146 schwarze 1604: mandoc_vmsg(MANDOCERR_SM_BAD,
1605: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1606: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1607: mdoc_node_relink(mdoc, nch);
1608: return;
1.76 schwarze 1609: }
1610:
1.175 schwarze 1611: static void
1.76 schwarze 1612: post_root(POST_ARGS)
1613: {
1614: struct mdoc_node *n;
1615:
1.152 schwarze 1616: /* Add missing prologue data. */
1.76 schwarze 1617:
1.161 schwarze 1618: if (mdoc->meta.date == NULL)
1619: mdoc->meta.date = mdoc->quick ?
1620: mandoc_strdup("") :
1621: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1622:
1623: if (mdoc->meta.title == NULL) {
1624: mandoc_msg(MANDOCERR_DT_NOTITLE,
1625: mdoc->parse, 0, 0, "EOF");
1626: mdoc->meta.title = mandoc_strdup("UNTITLED");
1627: }
1628:
1629: if (mdoc->meta.vol == NULL)
1630: mdoc->meta.vol = mandoc_strdup("LOCAL");
1631:
1632: if (mdoc->meta.os == NULL) {
1633: mandoc_msg(MANDOCERR_OS_MISSING,
1634: mdoc->parse, 0, 0, NULL);
1635: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1636: }
1637:
1638: /* Check that we begin with a proper `Sh'. */
1639:
1.163 schwarze 1640: n = mdoc->first->child;
1641: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1642: n = n->next;
1643:
1644: if (n == NULL)
1645: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1646: else if (n->tok != MDOC_Sh)
1.135 schwarze 1647: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1648: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1649: }
1650:
1.175 schwarze 1651: static void
1.76 schwarze 1652: post_st(POST_ARGS)
1653: {
1.146 schwarze 1654: struct mdoc_node *n, *nch;
1.83 schwarze 1655: const char *p;
1.76 schwarze 1656:
1.146 schwarze 1657: n = mdoc->last;
1658: nch = n->child;
1659:
1660: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1661:
1.146 schwarze 1662: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1663: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1664: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1665: mdoc_node_delete(mdoc, n);
1.76 schwarze 1666: } else {
1.146 schwarze 1667: free(nch->string);
1668: nch->string = mandoc_strdup(p);
1.76 schwarze 1669: }
1670: }
1671:
1.175 schwarze 1672: static void
1.76 schwarze 1673: post_rs(POST_ARGS)
1674: {
1.184 schwarze 1675: struct mdoc_node *np, *nch, *next, *prev;
1.76 schwarze 1676: int i, j;
1677:
1.184 schwarze 1678: np = mdoc->last;
1679:
1680: if (np->type != MDOC_BODY)
1.175 schwarze 1681: return;
1.184 schwarze 1682:
1683: if (np->child == NULL) {
1684: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1685: np->line, np->pos, "Rs");
1.175 schwarze 1686: return;
1.83 schwarze 1687: }
1.76 schwarze 1688:
1689: /*
1690: * The full `Rs' block needs special handling to order the
1691: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1692: * and correctly order it. This is an insertion sort.
1.76 schwarze 1693: */
1694:
1695: next = NULL;
1.184 schwarze 1696: for (nch = np->child->next; nch != NULL; nch = next) {
1697: /* Determine order number of this child. */
1.76 schwarze 1698: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1699: if (rsord[i] == nch->tok)
1.76 schwarze 1700: break;
1701:
1.148 schwarze 1702: if (i == RSORD_MAX) {
1703: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1704: mdoc->parse, nch->line, nch->pos,
1705: mdoc_macronames[nch->tok]);
1.148 schwarze 1706: i = -1;
1.184 schwarze 1707: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1708: np->norm->Rs.quote_T++;
1.148 schwarze 1709:
1.128 schwarze 1710: /*
1.184 schwarze 1711: * Remove this child from the chain. This somewhat
1.76 schwarze 1712: * repeats mdoc_node_unlink(), but since we're
1713: * just re-ordering, there's no need for the
1714: * full unlink process.
1715: */
1.128 schwarze 1716:
1.184 schwarze 1717: if ((next = nch->next) != NULL)
1718: next->prev = nch->prev;
1.76 schwarze 1719:
1.184 schwarze 1720: if ((prev = nch->prev) != NULL)
1721: prev->next = nch->next;
1.76 schwarze 1722:
1.184 schwarze 1723: nch->prev = nch->next = NULL;
1.76 schwarze 1724:
1.128 schwarze 1725: /*
1.76 schwarze 1726: * Scan back until we reach a node that's
1.184 schwarze 1727: * to be ordered before this child.
1.76 schwarze 1728: */
1729:
1730: for ( ; prev ; prev = prev->prev) {
1731: /* Determine order of `prev'. */
1732: for (j = 0; j < RSORD_MAX; j++)
1733: if (rsord[j] == prev->tok)
1734: break;
1.148 schwarze 1735: if (j == RSORD_MAX)
1736: j = -1;
1.76 schwarze 1737:
1738: if (j <= i)
1739: break;
1740: }
1741:
1742: /*
1.184 schwarze 1743: * Set this child back into its correct place
1744: * in front of the `prev' node.
1.76 schwarze 1745: */
1746:
1.184 schwarze 1747: nch->prev = prev;
1.76 schwarze 1748:
1.184 schwarze 1749: if (prev == NULL) {
1750: np->child->prev = nch;
1751: nch->next = np->child;
1752: np->child = nch;
1753: } else {
1.76 schwarze 1754: if (prev->next)
1.184 schwarze 1755: prev->next->prev = nch;
1756: nch->next = prev->next;
1757: prev->next = nch;
1.36 schwarze 1758: }
1.76 schwarze 1759: }
1.114 schwarze 1760: }
1761:
1762: /*
1763: * For some arguments of some macros,
1764: * convert all breakable hyphens into ASCII_HYPH.
1765: */
1.175 schwarze 1766: static void
1.114 schwarze 1767: post_hyph(POST_ARGS)
1768: {
1.189 schwarze 1769: struct mdoc_node *nch;
1.114 schwarze 1770: char *cp;
1771:
1.189 schwarze 1772: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1773: if (nch->type != MDOC_TEXT)
1.114 schwarze 1774: continue;
1775: cp = nch->string;
1.189 schwarze 1776: if (*cp == '\0')
1.114 schwarze 1777: continue;
1.189 schwarze 1778: while (*(++cp) != '\0')
1779: if (*cp == '-' &&
1.114 schwarze 1780: isalpha((unsigned char)cp[-1]) &&
1781: isalpha((unsigned char)cp[1]))
1782: *cp = ASCII_HYPH;
1783: }
1.88 schwarze 1784: }
1785:
1.175 schwarze 1786: static void
1.160 schwarze 1787: post_hyphtext(POST_ARGS)
1788: {
1789:
1790: ewarn_ge1(mdoc);
1.175 schwarze 1791: post_hyph(mdoc);
1.160 schwarze 1792: }
1793:
1.175 schwarze 1794: static void
1.88 schwarze 1795: post_ns(POST_ARGS)
1796: {
1797:
1798: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1799: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1800: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1801: }
1802:
1.175 schwarze 1803: static void
1.1 kristaps 1804: post_sh(POST_ARGS)
1805: {
1806:
1.160 schwarze 1807: post_ignpar(mdoc);
1808:
1.164 schwarze 1809: switch (mdoc->last->type) {
1810: case MDOC_HEAD:
1.175 schwarze 1811: post_sh_head(mdoc);
1812: break;
1.164 schwarze 1813: case MDOC_BODY:
1814: switch (mdoc->lastsec) {
1815: case SEC_NAME:
1.175 schwarze 1816: post_sh_name(mdoc);
1817: break;
1.165 schwarze 1818: case SEC_SEE_ALSO:
1.175 schwarze 1819: post_sh_see_also(mdoc);
1820: break;
1.164 schwarze 1821: case SEC_AUTHORS:
1.175 schwarze 1822: post_sh_authors(mdoc);
1823: break;
1.164 schwarze 1824: default:
1825: break;
1826: }
1827: break;
1828: default:
1829: break;
1830: }
1.1 kristaps 1831: }
1832:
1.175 schwarze 1833: static void
1.164 schwarze 1834: post_sh_name(POST_ARGS)
1.1 kristaps 1835: {
1836: struct mdoc_node *n;
1837:
1838: /*
1839: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1840: * macros (can have multiple `Nm' and one `Nd'). Note that the
1841: * children of the BODY declaration can also be "text".
1842: */
1843:
1.76 schwarze 1844: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1845: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1846: mdoc->last->line, mdoc->last->pos, "empty");
1.175 schwarze 1847: return;
1.76 schwarze 1848: }
1.1 kristaps 1849:
1850: for ( ; n && n->next; n = n->next) {
1851: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1852: continue;
1853: if (MDOC_TEXT == n->type)
1854: continue;
1.135 schwarze 1855: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1856: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1857: }
1858:
1.34 schwarze 1859: assert(n);
1.25 schwarze 1860: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.175 schwarze 1861: return;
1.76 schwarze 1862:
1.135 schwarze 1863: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1864: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1865: }
1866:
1.175 schwarze 1867: static void
1.165 schwarze 1868: post_sh_see_also(POST_ARGS)
1869: {
1870: const struct mdoc_node *n;
1871: const char *name, *sec;
1872: const char *lastname, *lastsec, *lastpunct;
1873: int cmp;
1874:
1875: n = mdoc->last->child;
1876: lastname = lastsec = lastpunct = NULL;
1877: while (n != NULL) {
1878: if (n->tok != MDOC_Xr || n->nchild < 2)
1879: break;
1880:
1881: /* Process one .Xr node. */
1882:
1883: name = n->child->string;
1884: sec = n->child->next->string;
1885: if (lastsec != NULL) {
1886: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1887: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1888: mdoc->parse, n->line, n->pos,
1889: "%s before %s(%s)", lastpunct,
1890: name, sec);
1891: cmp = strcmp(lastsec, sec);
1892: if (cmp > 0)
1893: mandoc_vmsg(MANDOCERR_XR_ORDER,
1894: mdoc->parse, n->line, n->pos,
1895: "%s(%s) after %s(%s)", name,
1896: sec, lastname, lastsec);
1897: else if (cmp == 0 &&
1898: strcasecmp(lastname, name) > 0)
1899: mandoc_vmsg(MANDOCERR_XR_ORDER,
1900: mdoc->parse, n->line, n->pos,
1901: "%s after %s", name, lastname);
1902: }
1903: lastname = name;
1904: lastsec = sec;
1905:
1906: /* Process the following node. */
1907:
1908: n = n->next;
1909: if (n == NULL)
1910: break;
1911: if (n->tok == MDOC_Xr) {
1912: lastpunct = "none";
1913: continue;
1914: }
1915: if (n->type != MDOC_TEXT)
1916: break;
1917: for (name = n->string; *name != '\0'; name++)
1918: if (isalpha((const unsigned char)*name))
1.175 schwarze 1919: return;
1.165 schwarze 1920: lastpunct = n->string;
1921: if (n->next == NULL)
1922: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1923: n->line, n->pos, "%s after %s(%s)",
1924: lastpunct, lastname, lastsec);
1925: n = n->next;
1926: }
1.164 schwarze 1927: }
1928:
1929: static int
1930: child_an(const struct mdoc_node *n)
1931: {
1932:
1933: for (n = n->child; n != NULL; n = n->next)
1934: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1935: return(1);
1936: return(0);
1937: }
1938:
1.175 schwarze 1939: static void
1.164 schwarze 1940: post_sh_authors(POST_ARGS)
1941: {
1942:
1943: if ( ! child_an(mdoc->last))
1944: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1945: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1946: }
1947:
1.175 schwarze 1948: static void
1.1 kristaps 1949: post_sh_head(POST_ARGS)
1950: {
1.97 schwarze 1951: struct mdoc_node *n;
1.135 schwarze 1952: const char *goodsec;
1.127 schwarze 1953: char *secname;
1.76 schwarze 1954: enum mdoc_sec sec;
1.1 kristaps 1955:
1956: /*
1957: * Process a new section. Sections are either "named" or
1.76 schwarze 1958: * "custom". Custom sections are user-defined, while named ones
1959: * follow a conventional order and may only appear in certain
1960: * manual sections.
1.1 kristaps 1961: */
1962:
1.124 schwarze 1963: secname = NULL;
1.95 schwarze 1964: sec = SEC_CUSTOM;
1.127 schwarze 1965: mdoc_deroff(&secname, mdoc->last);
1966: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1967:
1968: /* The NAME should be first. */
1.55 schwarze 1969:
1.76 schwarze 1970: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1971: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1972: mdoc->last->line, mdoc->last->pos,
1973: "Sh %s", secname);
1.1 kristaps 1974:
1.76 schwarze 1975: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1976:
1.112 schwarze 1977: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1978: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1979: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1980: } else {
1.116 schwarze 1981: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1982: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1983: }
1.1 kristaps 1984:
1.76 schwarze 1985: /* Mark our last section. */
1.1 kristaps 1986:
1.76 schwarze 1987: mdoc->lastsec = sec;
1.100 schwarze 1988:
1989: /*
1990: * Set the section attribute for the current HEAD, for its
1991: * parent BLOCK, and for the HEAD children; the latter can
1992: * only be TEXT nodes, so no recursion is needed.
1993: * For other blocks and elements, including .Sh BODY, this is
1994: * done when allocating the node data structures, but for .Sh
1995: * BLOCK and HEAD, the section is still unknown at that time.
1996: */
1997:
1.97 schwarze 1998: mdoc->last->parent->sec = sec;
1999: mdoc->last->sec = sec;
2000: for (n = mdoc->last->child; n; n = n->next)
2001: n->sec = sec;
1.1 kristaps 2002:
1.76 schwarze 2003: /* We don't care about custom sections after this. */
1.51 schwarze 2004:
1.127 schwarze 2005: if (SEC_CUSTOM == sec) {
2006: free(secname);
1.175 schwarze 2007: return;
1.127 schwarze 2008: }
1.51 schwarze 2009:
1.76 schwarze 2010: /*
2011: * Check whether our non-custom section is being repeated or is
2012: * out of order.
2013: */
2014:
1.1 kristaps 2015: if (sec == mdoc->lastnamed)
1.157 schwarze 2016: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2017: mdoc->last->line, mdoc->last->pos,
2018: "Sh %s", secname);
1.51 schwarze 2019:
1.1 kristaps 2020: if (sec < mdoc->lastnamed)
1.157 schwarze 2021: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2022: mdoc->last->line, mdoc->last->pos,
2023: "Sh %s", secname);
1.76 schwarze 2024:
2025: /* Mark the last named section. */
2026:
2027: mdoc->lastnamed = sec;
2028:
2029: /* Check particular section/manual conventions. */
1.1 kristaps 2030:
1.161 schwarze 2031: if (mdoc->meta.msec == NULL) {
2032: free(secname);
1.175 schwarze 2033: return;
1.161 schwarze 2034: }
1.1 kristaps 2035:
1.135 schwarze 2036: goodsec = NULL;
1.1 kristaps 2037: switch (sec) {
1.128 schwarze 2038: case SEC_ERRORS:
1.121 schwarze 2039: if (*mdoc->meta.msec == '4')
2040: break;
1.135 schwarze 2041: goodsec = "2, 3, 4, 9";
1.121 schwarze 2042: /* FALLTHROUGH */
1.128 schwarze 2043: case SEC_RETURN_VALUES:
1.76 schwarze 2044: /* FALLTHROUGH */
1.128 schwarze 2045: case SEC_LIBRARY:
1.54 schwarze 2046: if (*mdoc->meta.msec == '2')
2047: break;
2048: if (*mdoc->meta.msec == '3')
2049: break;
1.135 schwarze 2050: if (NULL == goodsec)
2051: goodsec = "2, 3, 9";
1.126 dlg 2052: /* FALLTHROUGH */
1.128 schwarze 2053: case SEC_CONTEXT:
1.54 schwarze 2054: if (*mdoc->meta.msec == '9')
1.1 kristaps 2055: break;
1.135 schwarze 2056: if (NULL == goodsec)
2057: goodsec = "9";
2058: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2059: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2060: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2061: break;
1.1 kristaps 2062: default:
2063: break;
2064: }
1.127 schwarze 2065: free(secname);
1.70 schwarze 2066: }
2067:
1.175 schwarze 2068: static void
1.79 schwarze 2069: post_ignpar(POST_ARGS)
2070: {
2071: struct mdoc_node *np;
2072:
1.189 schwarze 2073: switch (mdoc->last->type) {
2074: case MDOC_HEAD:
2075: post_hyph(mdoc);
2076: return;
2077: case MDOC_BODY:
2078: break;
2079: default:
1.175 schwarze 2080: return;
1.189 schwarze 2081: }
1.79 schwarze 2082:
2083: if (NULL != (np = mdoc->last->child))
2084: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2085: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2086: mdoc->parse, np->line, np->pos,
2087: "%s after %s", mdoc_macronames[np->tok],
2088: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2089: mdoc_node_delete(mdoc, np);
2090: }
2091:
2092: if (NULL != (np = mdoc->last->last))
2093: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2094: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2095: np->line, np->pos, "%s at the end of %s",
2096: mdoc_macronames[np->tok],
2097: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2098: mdoc_node_delete(mdoc, np);
2099: }
1.76 schwarze 2100: }
1.70 schwarze 2101:
1.175 schwarze 2102: static void
1.76 schwarze 2103: pre_par(PRE_ARGS)
1.70 schwarze 2104: {
2105:
2106: if (NULL == mdoc->last)
1.175 schwarze 2107: return;
1.79 schwarze 2108: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.175 schwarze 2109: return;
1.70 schwarze 2110:
1.128 schwarze 2111: /*
1.76 schwarze 2112: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2113: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2114: */
1.70 schwarze 2115:
1.106 schwarze 2116: if (MDOC_Pp != mdoc->last->tok &&
2117: MDOC_Lp != mdoc->last->tok &&
2118: MDOC_br != mdoc->last->tok)
1.175 schwarze 2119: return;
1.82 schwarze 2120: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2121: return;
1.82 schwarze 2122: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2123: return;
1.82 schwarze 2124: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2125: return;
1.106 schwarze 2126:
1.137 schwarze 2127: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2128: mdoc->last->line, mdoc->last->pos,
2129: "%s before %s", mdoc_macronames[mdoc->last->tok],
2130: mdoc_macronames[n->tok]);
1.106 schwarze 2131: mdoc_node_delete(mdoc, mdoc->last);
2132: }
2133:
1.175 schwarze 2134: static void
1.106 schwarze 2135: post_par(POST_ARGS)
2136: {
1.137 schwarze 2137: struct mdoc_node *np;
1.106 schwarze 2138:
1.185 schwarze 2139: np = mdoc->last;
1.160 schwarze 2140:
1.185 schwarze 2141: if (np->tok == MDOC_sp) {
2142: if (np->nchild > 1)
2143: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2144: np->child->next->line, np->child->next->pos,
2145: "sp ... %s", np->child->next->string);
2146: } else if (np->child != NULL)
2147: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2148: mdoc->parse, np->line, np->pos, "%s %s",
2149: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2150:
1.137 schwarze 2151: if (NULL == (np = mdoc->last->prev)) {
2152: np = mdoc->last->parent;
2153: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2154: return;
2155: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2156: (MDOC_br != mdoc->last->tok ||
2157: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2158: return;
1.70 schwarze 2159:
1.137 schwarze 2160: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2161: mdoc->last->line, mdoc->last->pos,
2162: "%s after %s", mdoc_macronames[mdoc->last->tok],
2163: mdoc_macronames[np->tok]);
1.70 schwarze 2164: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2165: }
1.76 schwarze 2166:
1.175 schwarze 2167: static void
1.76 schwarze 2168: pre_literal(PRE_ARGS)
2169: {
1.159 schwarze 2170:
2171: pre_display(mdoc, n);
1.76 schwarze 2172:
2173: if (MDOC_BODY != n->type)
1.175 schwarze 2174: return;
1.76 schwarze 2175:
2176: /*
2177: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2178: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2179: */
2180:
2181: switch (n->tok) {
1.128 schwarze 2182: case MDOC_Dl:
1.76 schwarze 2183: mdoc->flags |= MDOC_LITERAL;
2184: break;
1.128 schwarze 2185: case MDOC_Bd:
1.82 schwarze 2186: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2187: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2188: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2189: mdoc->flags |= MDOC_LITERAL;
2190: break;
2191: default:
2192: abort();
2193: /* NOTREACHED */
2194: }
2195: }
2196:
1.175 schwarze 2197: static void
1.76 schwarze 2198: post_dd(POST_ARGS)
2199: {
2200: struct mdoc_node *n;
1.124 schwarze 2201: char *datestr;
1.76 schwarze 2202:
1.89 schwarze 2203: if (mdoc->meta.date)
2204: free(mdoc->meta.date);
2205:
1.76 schwarze 2206: n = mdoc->last;
1.89 schwarze 2207: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2208: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2209: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2210: goto out;
1.76 schwarze 2211: }
2212:
1.124 schwarze 2213: datestr = NULL;
2214: mdoc_deroff(&datestr, n);
2215: if (mdoc->quick)
2216: mdoc->meta.date = datestr;
2217: else {
2218: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2219: datestr, n->line, n->pos);
2220: free(datestr);
1.95 schwarze 2221: }
1.161 schwarze 2222: out:
2223: mdoc_node_delete(mdoc, n);
1.76 schwarze 2224: }
2225:
1.175 schwarze 2226: static void
1.76 schwarze 2227: post_dt(POST_ARGS)
2228: {
2229: struct mdoc_node *nn, *n;
2230: const char *cp;
2231: char *p;
2232:
2233: n = mdoc->last;
2234:
1.161 schwarze 2235: free(mdoc->meta.title);
2236: free(mdoc->meta.msec);
2237: free(mdoc->meta.vol);
2238: free(mdoc->meta.arch);
2239:
2240: mdoc->meta.title = NULL;
2241: mdoc->meta.msec = NULL;
2242: mdoc->meta.vol = NULL;
2243: mdoc->meta.arch = NULL;
1.76 schwarze 2244:
1.135 schwarze 2245: /* First check that all characters are uppercase. */
1.76 schwarze 2246:
2247: if (NULL != (nn = n->child))
2248: for (p = nn->string; *p; p++) {
1.95 schwarze 2249: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2250: continue;
1.157 schwarze 2251: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2252: mdoc->parse, nn->line,
2253: nn->pos + (p - nn->string),
1.157 schwarze 2254: "Dt %s", nn->string);
1.76 schwarze 2255: break;
2256: }
2257:
1.161 schwarze 2258: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2259:
2260: if (NULL == (nn = n->child)) {
1.161 schwarze 2261: mandoc_msg(MANDOCERR_DT_NOTITLE,
2262: mdoc->parse, n->line, n->pos, "Dt");
2263: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2264: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2265: goto out;
1.76 schwarze 2266: }
2267:
1.161 schwarze 2268: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2269:
1.128 schwarze 2270: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2271: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2272:
2273: if (NULL == (nn = nn->next)) {
1.161 schwarze 2274: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2275: mdoc->parse, n->line, n->pos,
2276: "Dt %s", mdoc->meta.title);
1.76 schwarze 2277: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2278: goto out;
1.76 schwarze 2279: }
2280:
2281: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2282: * title = TITLE,
2283: * volume = SEC is msec ? format(msec) : SEC,
2284: * msec = SEC is msec ? atoi(msec) : 0,
2285: * arch = NULL
1.76 schwarze 2286: */
2287:
1.99 schwarze 2288: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2289: if (cp) {
2290: mdoc->meta.vol = mandoc_strdup(cp);
2291: mdoc->meta.msec = mandoc_strdup(nn->string);
2292: } else {
1.157 schwarze 2293: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2294: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2295: mdoc->meta.vol = mandoc_strdup(nn->string);
2296: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2297: }
1.76 schwarze 2298:
1.178 schwarze 2299: /* Handle an optional architecture */
1.76 schwarze 2300:
1.178 schwarze 2301: if ((nn = nn->next) != NULL) {
1.177 schwarze 2302: for (p = nn->string; *p; p++)
2303: *p = tolower((unsigned char)*p);
2304: mdoc->meta.arch = mandoc_strdup(nn->string);
1.128 schwarze 2305: }
1.76 schwarze 2306:
2307: /* Ignore any subsequent parameters... */
2308: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2309: out:
2310: mdoc_node_delete(mdoc, n);
1.87 schwarze 2311: }
2312:
1.175 schwarze 2313: static void
1.87 schwarze 2314: post_bx(POST_ARGS)
2315: {
2316: struct mdoc_node *n;
2317:
1.128 schwarze 2318: /*
1.87 schwarze 2319: * Make `Bx's second argument always start with an uppercase
2320: * letter. Groff checks if it's an "accepted" term, but we just
2321: * uppercase blindly.
2322: */
2323:
2324: n = mdoc->last->child;
2325: if (n && NULL != (n = n->next))
1.128 schwarze 2326: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2327: }
2328:
1.175 schwarze 2329: static void
1.76 schwarze 2330: post_os(POST_ARGS)
2331: {
2332: #ifndef OSNAME
2333: struct utsname utsname;
1.119 schwarze 2334: static char *defbuf;
1.76 schwarze 2335: #endif
1.119 schwarze 2336: struct mdoc_node *n;
1.76 schwarze 2337:
2338: n = mdoc->last;
2339:
2340: /*
1.102 schwarze 2341: * Set the operating system by way of the `Os' macro.
2342: * The order of precedence is:
2343: * 1. the argument of the `Os' macro, unless empty
2344: * 2. the -Ios=foo command line argument, if provided
2345: * 3. -DOSNAME="\"foo\"", if provided during compilation
2346: * 4. "sysname release" from uname(3)
1.128 schwarze 2347: */
1.76 schwarze 2348:
1.102 schwarze 2349: free(mdoc->meta.os);
1.124 schwarze 2350: mdoc->meta.os = NULL;
2351: mdoc_deroff(&mdoc->meta.os, n);
2352: if (mdoc->meta.os)
1.161 schwarze 2353: goto out;
1.119 schwarze 2354:
2355: if (mdoc->defos) {
2356: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2357: goto out;
1.119 schwarze 2358: }
2359:
1.76 schwarze 2360: #ifdef OSNAME
1.119 schwarze 2361: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2362: #else /*!OSNAME */
1.119 schwarze 2363: if (NULL == defbuf) {
1.92 schwarze 2364: if (-1 == uname(&utsname)) {
1.151 schwarze 2365: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2366: n->line, n->pos, "Os");
1.128 schwarze 2367: defbuf = mandoc_strdup("UNKNOWN");
2368: } else
1.123 schwarze 2369: mandoc_asprintf(&defbuf, "%s %s",
2370: utsname.sysname, utsname.release);
1.119 schwarze 2371: }
2372: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2373: #endif /*!OSNAME*/
1.161 schwarze 2374:
2375: out:
2376: mdoc_node_delete(mdoc, n);
1.76 schwarze 2377: }
2378:
1.150 schwarze 2379: /*
2380: * If no argument is provided,
2381: * fill in the name of the current manual page.
2382: */
1.175 schwarze 2383: static void
1.150 schwarze 2384: post_ex(POST_ARGS)
1.76 schwarze 2385: {
1.150 schwarze 2386: struct mdoc_node *n;
1.76 schwarze 2387:
2388: n = mdoc->last;
2389:
2390: if (n->child)
1.175 schwarze 2391: return;
1.76 schwarze 2392:
1.150 schwarze 2393: if (mdoc->meta.name == NULL) {
1.157 schwarze 2394: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2395: n->line, n->pos, "Ex");
1.175 schwarze 2396: return;
1.150 schwarze 2397: }
1.128 schwarze 2398:
1.76 schwarze 2399: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 2400: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2401: mdoc->last = n;
1.76 schwarze 2402: }
2403:
1.128 schwarze 2404: static enum mdoc_sec
1.91 schwarze 2405: a2sec(const char *p)
2406: {
2407: int i;
2408:
1.128 schwarze 2409: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2410: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2411: return((enum mdoc_sec)i);
2412:
2413: return(SEC_CUSTOM);
2414: }
2415:
2416: static size_t
2417: macro2len(enum mdoct macro)
2418: {
2419:
2420: switch (macro) {
1.128 schwarze 2421: case MDOC_Ad:
1.91 schwarze 2422: return(12);
1.128 schwarze 2423: case MDOC_Ao:
1.91 schwarze 2424: return(12);
1.128 schwarze 2425: case MDOC_An:
1.91 schwarze 2426: return(12);
1.128 schwarze 2427: case MDOC_Aq:
1.91 schwarze 2428: return(12);
1.128 schwarze 2429: case MDOC_Ar:
1.91 schwarze 2430: return(12);
1.128 schwarze 2431: case MDOC_Bo:
1.91 schwarze 2432: return(12);
1.128 schwarze 2433: case MDOC_Bq:
1.91 schwarze 2434: return(12);
1.128 schwarze 2435: case MDOC_Cd:
1.91 schwarze 2436: return(12);
1.128 schwarze 2437: case MDOC_Cm:
1.91 schwarze 2438: return(10);
1.128 schwarze 2439: case MDOC_Do:
1.91 schwarze 2440: return(10);
1.128 schwarze 2441: case MDOC_Dq:
1.91 schwarze 2442: return(12);
1.128 schwarze 2443: case MDOC_Dv:
1.91 schwarze 2444: return(12);
1.128 schwarze 2445: case MDOC_Eo:
1.91 schwarze 2446: return(12);
1.128 schwarze 2447: case MDOC_Em:
1.91 schwarze 2448: return(10);
1.128 schwarze 2449: case MDOC_Er:
1.91 schwarze 2450: return(17);
1.128 schwarze 2451: case MDOC_Ev:
1.91 schwarze 2452: return(15);
1.128 schwarze 2453: case MDOC_Fa:
1.91 schwarze 2454: return(12);
1.128 schwarze 2455: case MDOC_Fl:
1.91 schwarze 2456: return(10);
1.128 schwarze 2457: case MDOC_Fo:
1.91 schwarze 2458: return(16);
1.128 schwarze 2459: case MDOC_Fn:
1.91 schwarze 2460: return(16);
1.128 schwarze 2461: case MDOC_Ic:
1.91 schwarze 2462: return(10);
1.128 schwarze 2463: case MDOC_Li:
1.91 schwarze 2464: return(16);
1.128 schwarze 2465: case MDOC_Ms:
1.91 schwarze 2466: return(6);
1.128 schwarze 2467: case MDOC_Nm:
1.91 schwarze 2468: return(10);
1.128 schwarze 2469: case MDOC_No:
1.91 schwarze 2470: return(12);
1.128 schwarze 2471: case MDOC_Oo:
1.91 schwarze 2472: return(10);
1.128 schwarze 2473: case MDOC_Op:
1.91 schwarze 2474: return(14);
1.128 schwarze 2475: case MDOC_Pa:
1.91 schwarze 2476: return(32);
1.128 schwarze 2477: case MDOC_Pf:
1.91 schwarze 2478: return(12);
1.128 schwarze 2479: case MDOC_Po:
1.91 schwarze 2480: return(12);
1.128 schwarze 2481: case MDOC_Pq:
1.91 schwarze 2482: return(12);
1.128 schwarze 2483: case MDOC_Ql:
1.91 schwarze 2484: return(16);
1.128 schwarze 2485: case MDOC_Qo:
1.91 schwarze 2486: return(12);
1.128 schwarze 2487: case MDOC_So:
1.91 schwarze 2488: return(12);
1.128 schwarze 2489: case MDOC_Sq:
1.91 schwarze 2490: return(12);
1.128 schwarze 2491: case MDOC_Sy:
1.91 schwarze 2492: return(6);
1.128 schwarze 2493: case MDOC_Sx:
1.91 schwarze 2494: return(16);
1.128 schwarze 2495: case MDOC_Tn:
1.91 schwarze 2496: return(10);
1.128 schwarze 2497: case MDOC_Va:
1.91 schwarze 2498: return(12);
1.128 schwarze 2499: case MDOC_Vt:
1.91 schwarze 2500: return(12);
1.128 schwarze 2501: case MDOC_Xr:
1.91 schwarze 2502: return(10);
2503: default:
2504: break;
2505: };
2506: return(0);
2507: }
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