Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.195
1.195 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.194 2015/02/12 12:20:47 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:
1.76 schwarze 57: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 58: static void check_argv(struct mdoc *,
1.61 schwarze 59: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 60: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 schwarze 61: static int child_an(const struct mdoc_node *);
1.91 schwarze 62: static enum mdoc_sec a2sec(const char *);
63: static size_t macro2len(enum mdoct);
1.170 schwarze 64: static void rewrite_macro2len(char **);
1.28 schwarze 65:
1.175 schwarze 66: static void post_an(POST_ARGS);
67: static void post_at(POST_ARGS);
68: static void post_bf(POST_ARGS);
69: static void post_bk(POST_ARGS);
70: static void post_bl(POST_ARGS);
71: static void post_bl_block(POST_ARGS);
72: static void post_bl_block_tag(POST_ARGS);
73: static void post_bl_head(POST_ARGS);
74: static void post_bx(POST_ARGS);
75: static void post_d1(POST_ARGS);
76: static void post_defaults(POST_ARGS);
77: static void post_dd(POST_ARGS);
78: static void post_dt(POST_ARGS);
79: static void post_en(POST_ARGS);
80: static void post_es(POST_ARGS);
81: static void post_eoln(POST_ARGS);
82: static void post_ex(POST_ARGS);
83: static void post_fa(POST_ARGS);
84: static void post_fn(POST_ARGS);
85: static void post_fname(POST_ARGS);
86: static void post_fo(POST_ARGS);
87: static void post_hyph(POST_ARGS);
88: static void post_ignpar(POST_ARGS);
89: static void post_it(POST_ARGS);
90: static void post_lb(POST_ARGS);
91: static void post_literal(POST_ARGS);
92: static void post_nd(POST_ARGS);
93: static void post_nm(POST_ARGS);
94: static void post_ns(POST_ARGS);
95: static void post_os(POST_ARGS);
96: static void post_par(POST_ARGS);
97: static void post_root(POST_ARGS);
98: static void post_rs(POST_ARGS);
99: static void post_sh(POST_ARGS);
100: static void post_sh_head(POST_ARGS);
101: static void post_sh_name(POST_ARGS);
102: static void post_sh_see_also(POST_ARGS);
103: static void post_sh_authors(POST_ARGS);
104: static void post_sm(POST_ARGS);
105: static void post_st(POST_ARGS);
106: static void post_vt(POST_ARGS);
107:
108: static void pre_an(PRE_ARGS);
109: static void pre_bd(PRE_ARGS);
110: static void pre_bl(PRE_ARGS);
111: static void pre_dd(PRE_ARGS);
112: static void pre_display(PRE_ARGS);
113: static void pre_dt(PRE_ARGS);
114: static void pre_literal(PRE_ARGS);
115: static void pre_obsolete(PRE_ARGS);
116: static void pre_os(PRE_ARGS);
117: static void pre_par(PRE_ARGS);
118: static void pre_std(PRE_ARGS);
1.28 schwarze 119:
1.93 schwarze 120: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 121: { NULL, NULL }, /* Ap */
1.160 schwarze 122: { pre_dd, post_dd }, /* Dd */
123: { pre_dt, post_dt }, /* Dt */
124: { pre_os, post_os }, /* Os */
125: { NULL, post_sh }, /* Sh */
126: { NULL, post_ignpar }, /* Ss */
127: { pre_par, post_par }, /* Pp */
128: { pre_display, post_d1 }, /* D1 */
129: { pre_literal, post_literal }, /* Dl */
130: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 131: { NULL, NULL }, /* Ed */
1.160 schwarze 132: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 133: { NULL, NULL }, /* El */
1.160 schwarze 134: { pre_par, post_it }, /* It */
1.128 schwarze 135: { NULL, NULL }, /* Ad */
1.160 schwarze 136: { pre_an, post_an }, /* An */
137: { NULL, post_defaults }, /* Ar */
1.128 schwarze 138: { NULL, NULL }, /* Cd */
1.1 kristaps 139: { NULL, NULL }, /* Cm */
1.128 schwarze 140: { NULL, NULL }, /* Dv */
141: { NULL, NULL }, /* Er */
142: { NULL, NULL }, /* Ev */
1.160 schwarze 143: { pre_std, post_ex }, /* Ex */
1.166 schwarze 144: { NULL, post_fa }, /* Fa */
1.190 schwarze 145: { NULL, NULL }, /* Fd */
1.1 kristaps 146: { NULL, NULL }, /* Fl */
1.167 schwarze 147: { NULL, post_fn }, /* Fn */
1.128 schwarze 148: { NULL, NULL }, /* Ft */
149: { NULL, NULL }, /* Ic */
1.188 schwarze 150: { NULL, NULL }, /* In */
1.160 schwarze 151: { NULL, post_defaults }, /* Li */
152: { NULL, post_nd }, /* Nd */
153: { NULL, post_nm }, /* Nm */
1.78 schwarze 154: { NULL, NULL }, /* Op */
1.159 schwarze 155: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 156: { NULL, post_defaults }, /* Pa */
1.159 schwarze 157: { pre_std, NULL }, /* Rv */
1.160 schwarze 158: { NULL, post_st }, /* St */
1.1 kristaps 159: { NULL, NULL }, /* Va */
1.160 schwarze 160: { NULL, post_vt }, /* Vt */
1.188 schwarze 161: { NULL, NULL }, /* Xr */
1.191 schwarze 162: { NULL, NULL }, /* %A */
163: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
164: { NULL, NULL }, /* %D */
165: { NULL, NULL }, /* %I */
166: { NULL, NULL }, /* %J */
167: { NULL, post_hyph }, /* %N */
168: { NULL, post_hyph }, /* %O */
169: { NULL, NULL }, /* %P */
170: { NULL, post_hyph }, /* %R */
171: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
172: { NULL, NULL }, /* %V */
1.1 kristaps 173: { NULL, NULL }, /* Ac */
174: { NULL, NULL }, /* Ao */
1.78 schwarze 175: { NULL, NULL }, /* Aq */
1.160 schwarze 176: { NULL, post_at }, /* At */
1.1 kristaps 177: { NULL, NULL }, /* Bc */
1.160 schwarze 178: { NULL, post_bf }, /* Bf */
1.1 kristaps 179: { NULL, NULL }, /* Bo */
1.78 schwarze 180: { NULL, NULL }, /* Bq */
1.1 kristaps 181: { NULL, NULL }, /* Bsx */
1.160 schwarze 182: { NULL, post_bx }, /* Bx */
1.173 schwarze 183: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 184: { NULL, NULL }, /* Dc */
185: { NULL, NULL }, /* Do */
1.78 schwarze 186: { NULL, NULL }, /* Dq */
1.1 kristaps 187: { NULL, NULL }, /* Ec */
1.128 schwarze 188: { NULL, NULL }, /* Ef */
189: { NULL, NULL }, /* Em */
1.1 kristaps 190: { NULL, NULL }, /* Eo */
191: { NULL, NULL }, /* Fx */
1.128 schwarze 192: { NULL, NULL }, /* Ms */
1.171 schwarze 193: { NULL, NULL }, /* No */
1.160 schwarze 194: { NULL, post_ns }, /* Ns */
1.1 kristaps 195: { NULL, NULL }, /* Nx */
196: { NULL, NULL }, /* Ox */
197: { NULL, NULL }, /* Pc */
1.179 schwarze 198: { NULL, NULL }, /* Pf */
1.1 kristaps 199: { NULL, NULL }, /* Po */
1.78 schwarze 200: { NULL, NULL }, /* Pq */
1.1 kristaps 201: { NULL, NULL }, /* Qc */
1.78 schwarze 202: { NULL, NULL }, /* Ql */
1.1 kristaps 203: { NULL, NULL }, /* Qo */
1.78 schwarze 204: { NULL, NULL }, /* Qq */
1.1 kristaps 205: { NULL, NULL }, /* Re */
1.160 schwarze 206: { NULL, post_rs }, /* Rs */
1.1 kristaps 207: { NULL, NULL }, /* Sc */
208: { NULL, NULL }, /* So */
1.78 schwarze 209: { NULL, NULL }, /* Sq */
1.173 schwarze 210: { NULL, post_sm }, /* Sm */
1.160 schwarze 211: { NULL, post_hyph }, /* Sx */
1.85 schwarze 212: { NULL, NULL }, /* Sy */
213: { NULL, NULL }, /* Tn */
1.1 kristaps 214: { NULL, NULL }, /* Ux */
215: { NULL, NULL }, /* Xc */
216: { NULL, NULL }, /* Xo */
1.160 schwarze 217: { NULL, post_fo }, /* Fo */
1.128 schwarze 218: { NULL, NULL }, /* Fc */
1.1 kristaps 219: { NULL, NULL }, /* Oo */
220: { NULL, NULL }, /* Oc */
1.160 schwarze 221: { NULL, post_bk }, /* Bk */
1.1 kristaps 222: { NULL, NULL }, /* Ek */
1.160 schwarze 223: { NULL, post_eoln }, /* Bt */
1.1 kristaps 224: { NULL, NULL }, /* Hf */
1.159 schwarze 225: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 226: { NULL, post_eoln }, /* Ud */
227: { NULL, post_lb }, /* Lb */
228: { pre_par, post_par }, /* Lp */
1.128 schwarze 229: { NULL, NULL }, /* Lk */
1.160 schwarze 230: { NULL, post_defaults }, /* Mt */
1.128 schwarze 231: { NULL, NULL }, /* Brq */
232: { NULL, NULL }, /* Bro */
233: { NULL, NULL }, /* Brc */
1.191 schwarze 234: { NULL, NULL }, /* %C */
1.160 schwarze 235: { pre_obsolete, post_es }, /* Es */
236: { pre_obsolete, post_en }, /* En */
1.1 kristaps 237: { NULL, NULL }, /* Dx */
1.191 schwarze 238: { NULL, NULL }, /* %Q */
1.160 schwarze 239: { NULL, post_par }, /* br */
240: { NULL, post_par }, /* sp */
1.191 schwarze 241: { NULL, NULL }, /* %U */
1.60 schwarze 242: { NULL, NULL }, /* Ta */
1.125 schwarze 243: { NULL, NULL }, /* ll */
1.1 kristaps 244: };
245:
1.76 schwarze 246: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
247:
248: static const enum mdoct rsord[RSORD_MAX] = {
249: MDOC__A,
250: MDOC__T,
251: MDOC__B,
252: MDOC__I,
253: MDOC__J,
254: MDOC__R,
255: MDOC__N,
256: MDOC__V,
1.104 schwarze 257: MDOC__U,
1.76 schwarze 258: MDOC__P,
259: MDOC__Q,
1.110 schwarze 260: MDOC__C,
1.76 schwarze 261: MDOC__D,
1.110 schwarze 262: MDOC__O
1.76 schwarze 263: };
264:
1.91 schwarze 265: static const char * const secnames[SEC__MAX] = {
266: NULL,
267: "NAME",
268: "LIBRARY",
269: "SYNOPSIS",
270: "DESCRIPTION",
1.126 dlg 271: "CONTEXT",
1.91 schwarze 272: "IMPLEMENTATION NOTES",
273: "RETURN VALUES",
274: "ENVIRONMENT",
275: "FILES",
276: "EXIT STATUS",
277: "EXAMPLES",
278: "DIAGNOSTICS",
279: "COMPATIBILITY",
280: "ERRORS",
281: "SEE ALSO",
282: "STANDARDS",
283: "HISTORY",
284: "AUTHORS",
285: "CAVEATS",
286: "BUGS",
287: "SECURITY CONSIDERATIONS",
288: NULL
289: };
1.1 kristaps 290:
1.128 schwarze 291:
1.175 schwarze 292: void
1.60 schwarze 293: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 294: {
1.159 schwarze 295: v_pre p;
1.1 kristaps 296:
1.84 schwarze 297: switch (n->type) {
1.128 schwarze 298: case MDOC_TEXT:
1.195 ! schwarze 299: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
! 300: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 301: /* FALLTHROUGH */
1.128 schwarze 302: case MDOC_TBL:
1.84 schwarze 303: /* FALLTHROUGH */
1.128 schwarze 304: case MDOC_EQN:
1.90 schwarze 305: /* FALLTHROUGH */
1.128 schwarze 306: case MDOC_ROOT:
1.175 schwarze 307: return;
1.84 schwarze 308: default:
309: break;
1.1 kristaps 310: }
311:
1.76 schwarze 312: check_args(mdoc, n);
1.159 schwarze 313: p = mdoc_valids[n->tok].pre;
1.175 schwarze 314: if (*p)
315: (*p)(mdoc, n);
1.1 kristaps 316: }
317:
1.175 schwarze 318: void
1.1 kristaps 319: mdoc_valid_post(struct mdoc *mdoc)
320: {
1.160 schwarze 321: struct mdoc_node *n;
322: v_post p;
1.1 kristaps 323:
1.160 schwarze 324: n = mdoc->last;
325: if (n->flags & MDOC_VALID)
1.175 schwarze 326: return;
1.194 schwarze 327: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 328:
1.160 schwarze 329: switch (n->type) {
1.128 schwarze 330: case MDOC_TEXT:
1.90 schwarze 331: /* FALLTHROUGH */
1.128 schwarze 332: case MDOC_EQN:
1.84 schwarze 333: /* FALLTHROUGH */
1.128 schwarze 334: case MDOC_TBL:
1.175 schwarze 335: break;
1.128 schwarze 336: case MDOC_ROOT:
1.175 schwarze 337: post_root(mdoc);
338: break;
1.84 schwarze 339: default:
1.171 schwarze 340:
341: /*
342: * Closing delimiters are not special at the
343: * beginning of a block, opening delimiters
344: * are not special at the end.
345: */
346:
347: if (n->child != NULL)
348: n->child->flags &= ~MDOC_DELIMC;
349: if (n->last != NULL)
350: n->last->flags &= ~MDOC_DELIMO;
351:
352: /* Call the macro's postprocessor. */
353:
1.160 schwarze 354: p = mdoc_valids[n->tok].post;
1.175 schwarze 355: if (*p)
356: (*p)(mdoc);
357: break;
1.84 schwarze 358: }
1.1 kristaps 359: }
360:
1.175 schwarze 361: static void
1.109 schwarze 362: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 363: {
364: int i;
365:
366: if (NULL == n->args)
1.76 schwarze 367: return;
1.1 kristaps 368:
369: assert(n->args->argc);
370: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 371: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 372: }
373:
1.76 schwarze 374: static void
1.109 schwarze 375: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 376: {
377: int i;
378:
379: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 380: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 381: }
382:
1.76 schwarze 383: static void
1.109 schwarze 384: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 385: {
1.95 schwarze 386: char *cp;
1.65 schwarze 387:
1.109 schwarze 388: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 389: return;
390:
391: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 392: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
393: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 394: }
395:
1.175 schwarze 396: static void
1.1 kristaps 397: pre_display(PRE_ARGS)
398: {
399: struct mdoc_node *node;
400:
401: if (MDOC_BLOCK != n->type)
1.175 schwarze 402: return;
1.1 kristaps 403:
1.128 schwarze 404: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 405: if (MDOC_BLOCK == node->type)
406: if (MDOC_Bd == node->tok)
407: break;
1.76 schwarze 408:
1.74 schwarze 409: if (node)
1.138 schwarze 410: mandoc_vmsg(MANDOCERR_BD_NEST,
411: mdoc->parse, n->line, n->pos,
412: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 413: }
414:
1.175 schwarze 415: static void
1.1 kristaps 416: pre_bl(PRE_ARGS)
417: {
1.156 schwarze 418: struct mdoc_argv *argv, *wa;
1.145 schwarze 419: int i;
1.156 schwarze 420: enum mdocargt mdoclt;
1.65 schwarze 421: enum mdoc_list lt;
1.1 kristaps 422:
1.194 schwarze 423: if (n->type != MDOC_BLOCK)
1.175 schwarze 424: return;
1.1 kristaps 425:
1.128 schwarze 426: /*
1.60 schwarze 427: * First figure out which kind of list to use: bind ourselves to
428: * the first mentioned list type and warn about any remaining
429: * ones. If we find no list type, we default to LIST_item.
430: */
1.1 kristaps 431:
1.162 schwarze 432: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 433: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 434: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 435: argv = n->args->argv + i;
1.60 schwarze 436: lt = LIST__NONE;
1.145 schwarze 437: switch (argv->arg) {
1.60 schwarze 438: /* Set list types. */
1.128 schwarze 439: case MDOC_Bullet:
1.60 schwarze 440: lt = LIST_bullet;
441: break;
1.128 schwarze 442: case MDOC_Dash:
1.60 schwarze 443: lt = LIST_dash;
444: break;
1.128 schwarze 445: case MDOC_Enum:
1.60 schwarze 446: lt = LIST_enum;
447: break;
1.128 schwarze 448: case MDOC_Hyphen:
1.60 schwarze 449: lt = LIST_hyphen;
450: break;
1.128 schwarze 451: case MDOC_Item:
1.60 schwarze 452: lt = LIST_item;
453: break;
1.128 schwarze 454: case MDOC_Tag:
1.60 schwarze 455: lt = LIST_tag;
456: break;
1.128 schwarze 457: case MDOC_Diag:
1.60 schwarze 458: lt = LIST_diag;
459: break;
1.128 schwarze 460: case MDOC_Hang:
1.60 schwarze 461: lt = LIST_hang;
462: break;
1.128 schwarze 463: case MDOC_Ohang:
1.60 schwarze 464: lt = LIST_ohang;
465: break;
1.128 schwarze 466: case MDOC_Inset:
1.60 schwarze 467: lt = LIST_inset;
468: break;
1.128 schwarze 469: case MDOC_Column:
1.60 schwarze 470: lt = LIST_column;
471: break;
472: /* Set list arguments. */
1.128 schwarze 473: case MDOC_Compact:
1.145 schwarze 474: if (n->norm->Bl.comp)
475: mandoc_msg(MANDOCERR_ARG_REP,
476: mdoc->parse, argv->line,
477: argv->pos, "Bl -compact");
478: n->norm->Bl.comp = 1;
1.60 schwarze 479: break;
1.128 schwarze 480: case MDOC_Width:
1.156 schwarze 481: wa = argv;
1.145 schwarze 482: if (0 == argv->sz) {
483: mandoc_msg(MANDOCERR_ARG_EMPTY,
484: mdoc->parse, argv->line,
485: argv->pos, "Bl -width");
486: n->norm->Bl.width = "0n";
1.101 schwarze 487: break;
488: }
1.145 schwarze 489: if (NULL != n->norm->Bl.width)
490: mandoc_vmsg(MANDOCERR_ARG_REP,
491: mdoc->parse, argv->line,
492: argv->pos, "Bl -width %s",
493: argv->value[0]);
1.170 schwarze 494: rewrite_macro2len(argv->value);
1.145 schwarze 495: n->norm->Bl.width = argv->value[0];
1.5 schwarze 496: break;
1.128 schwarze 497: case MDOC_Offset:
1.145 schwarze 498: if (0 == argv->sz) {
499: mandoc_msg(MANDOCERR_ARG_EMPTY,
500: mdoc->parse, argv->line,
501: argv->pos, "Bl -offset");
1.61 schwarze 502: break;
503: }
1.145 schwarze 504: if (NULL != n->norm->Bl.offs)
505: mandoc_vmsg(MANDOCERR_ARG_REP,
506: mdoc->parse, argv->line,
507: argv->pos, "Bl -offset %s",
508: argv->value[0]);
1.170 schwarze 509: rewrite_macro2len(argv->value);
1.145 schwarze 510: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 511: break;
1.66 schwarze 512: default:
513: continue;
1.1 kristaps 514: }
1.146 schwarze 515: if (LIST__NONE == lt)
516: continue;
1.156 schwarze 517: mdoclt = argv->arg;
1.1 kristaps 518:
1.60 schwarze 519: /* Check: multiple list types. */
520:
1.146 schwarze 521: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 522: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 523: mdoc->parse, n->line, n->pos,
1.157 schwarze 524: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 525: continue;
1.65 schwarze 526: }
1.60 schwarze 527:
528: /* The list type should come first. */
529:
1.146 schwarze 530: if (n->norm->Bl.width ||
531: n->norm->Bl.offs ||
532: n->norm->Bl.comp)
1.157 schwarze 533: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
534: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 535: mdoc_argnames[n->args->argv[0].arg]);
536:
537: n->norm->Bl.type = lt;
538: if (LIST_column == lt) {
539: n->norm->Bl.ncols = argv->sz;
540: n->norm->Bl.cols = (void *)argv->value;
541: }
1.60 schwarze 542: }
543:
544: /* Allow lists to default to LIST_item. */
545:
1.82 schwarze 546: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 547: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
548: n->line, n->pos, "Bl");
1.82 schwarze 549: n->norm->Bl.type = LIST_item;
1.55 schwarze 550: }
1.1 kristaps 551:
1.128 schwarze 552: /*
1.5 schwarze 553: * Validate the width field. Some list types don't need width
554: * types and should be warned about them. Others should have it
1.103 schwarze 555: * and must also be warned. Yet others have a default and need
556: * no warning.
1.5 schwarze 557: */
558:
1.82 schwarze 559: switch (n->norm->Bl.type) {
1.128 schwarze 560: case LIST_tag:
1.103 schwarze 561: if (NULL == n->norm->Bl.width)
1.157 schwarze 562: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
563: n->line, n->pos, "Bl -tag");
1.76 schwarze 564: break;
1.128 schwarze 565: case LIST_column:
1.1 kristaps 566: /* FALLTHROUGH */
1.128 schwarze 567: case LIST_diag:
1.1 kristaps 568: /* FALLTHROUGH */
1.128 schwarze 569: case LIST_ohang:
1.40 schwarze 570: /* FALLTHROUGH */
1.128 schwarze 571: case LIST_inset:
1.1 kristaps 572: /* FALLTHROUGH */
1.128 schwarze 573: case LIST_item:
1.82 schwarze 574: if (n->norm->Bl.width)
1.156 schwarze 575: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
576: wa->line, wa->pos, "Bl -%s",
577: mdoc_argnames[mdoclt]);
1.103 schwarze 578: break;
1.128 schwarze 579: case LIST_bullet:
1.103 schwarze 580: /* FALLTHROUGH */
1.128 schwarze 581: case LIST_dash:
1.103 schwarze 582: /* FALLTHROUGH */
1.128 schwarze 583: case LIST_hyphen:
1.103 schwarze 584: if (NULL == n->norm->Bl.width)
585: n->norm->Bl.width = "2n";
586: break;
1.128 schwarze 587: case LIST_enum:
1.103 schwarze 588: if (NULL == n->norm->Bl.width)
589: n->norm->Bl.width = "3n";
1.75 schwarze 590: break;
1.5 schwarze 591: default:
592: break;
593: }
1.175 schwarze 594: pre_par(mdoc, n);
1.1 kristaps 595: }
596:
1.175 schwarze 597: static void
1.1 kristaps 598: pre_bd(PRE_ARGS)
599: {
1.145 schwarze 600: struct mdoc_argv *argv;
601: int i;
1.128 schwarze 602: enum mdoc_disp dt;
1.1 kristaps 603:
1.159 schwarze 604: pre_literal(mdoc, n);
605:
1.194 schwarze 606: if (n->type != MDOC_BLOCK)
1.175 schwarze 607: return;
1.1 kristaps 608:
1.61 schwarze 609: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 610: argv = n->args->argv + i;
1.61 schwarze 611: dt = DISP__NONE;
612:
1.145 schwarze 613: switch (argv->arg) {
1.128 schwarze 614: case MDOC_Centred:
1.149 schwarze 615: dt = DISP_centered;
1.61 schwarze 616: break;
1.128 schwarze 617: case MDOC_Ragged:
1.61 schwarze 618: dt = DISP_ragged;
619: break;
1.128 schwarze 620: case MDOC_Unfilled:
1.61 schwarze 621: dt = DISP_unfilled;
622: break;
1.128 schwarze 623: case MDOC_Filled:
1.61 schwarze 624: dt = DISP_filled;
625: break;
1.128 schwarze 626: case MDOC_Literal:
1.61 schwarze 627: dt = DISP_literal;
628: break;
1.128 schwarze 629: case MDOC_File:
1.157 schwarze 630: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
631: n->line, n->pos, NULL);
1.174 schwarze 632: break;
1.128 schwarze 633: case MDOC_Offset:
1.145 schwarze 634: if (0 == argv->sz) {
635: mandoc_msg(MANDOCERR_ARG_EMPTY,
636: mdoc->parse, argv->line,
637: argv->pos, "Bd -offset");
1.1 kristaps 638: break;
1.61 schwarze 639: }
1.145 schwarze 640: if (NULL != n->norm->Bd.offs)
641: mandoc_vmsg(MANDOCERR_ARG_REP,
642: mdoc->parse, argv->line,
643: argv->pos, "Bd -offset %s",
644: argv->value[0]);
1.170 schwarze 645: rewrite_macro2len(argv->value);
1.145 schwarze 646: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 647: break;
1.128 schwarze 648: case MDOC_Compact:
1.145 schwarze 649: if (n->norm->Bd.comp)
650: mandoc_msg(MANDOCERR_ARG_REP,
651: mdoc->parse, argv->line,
652: argv->pos, "Bd -compact");
653: n->norm->Bd.comp = 1;
1.61 schwarze 654: break;
1.1 kristaps 655: default:
1.61 schwarze 656: abort();
657: /* NOTREACHED */
1.1 kristaps 658: }
1.146 schwarze 659: if (DISP__NONE == dt)
660: continue;
1.61 schwarze 661:
1.146 schwarze 662: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 663: n->norm->Bd.type = dt;
1.146 schwarze 664: else
1.157 schwarze 665: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 666: mdoc->parse, n->line, n->pos,
1.157 schwarze 667: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 668: }
669:
1.82 schwarze 670: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 671: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
672: n->line, n->pos, "Bd");
1.82 schwarze 673: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 674: }
1.175 schwarze 675: pre_par(mdoc, n);
1.1 kristaps 676: }
677:
1.175 schwarze 678: static void
1.1 kristaps 679: pre_an(PRE_ARGS)
680: {
1.156 schwarze 681: struct mdoc_argv *argv;
682: size_t i;
1.1 kristaps 683:
1.156 schwarze 684: if (n->args == NULL)
1.175 schwarze 685: return;
1.128 schwarze 686:
1.156 schwarze 687: for (i = 1; i < n->args->argc; i++) {
688: argv = n->args->argv + i;
689: mandoc_vmsg(MANDOCERR_AN_REP,
690: mdoc->parse, argv->line, argv->pos,
691: "An -%s", mdoc_argnames[argv->arg]);
692: }
1.72 schwarze 693:
1.156 schwarze 694: argv = n->args->argv;
695: if (argv->arg == MDOC_Split)
1.82 schwarze 696: n->norm->An.auth = AUTH_split;
1.156 schwarze 697: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 698: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 699: else
700: abort();
1.1 kristaps 701: }
702:
1.175 schwarze 703: static void
1.76 schwarze 704: pre_std(PRE_ARGS)
1.60 schwarze 705: {
706:
1.76 schwarze 707: if (n->args && 1 == n->args->argc)
708: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 709: return;
1.60 schwarze 710:
1.143 schwarze 711: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
712: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 713: }
714:
1.175 schwarze 715: static void
1.136 schwarze 716: pre_obsolete(PRE_ARGS)
717: {
718:
719: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
720: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
721: n->line, n->pos, mdoc_macronames[n->tok]);
722: }
723:
1.175 schwarze 724: static void
1.1 kristaps 725: pre_dt(PRE_ARGS)
726: {
1.40 schwarze 727:
1.161 schwarze 728: if (mdoc->meta.title != NULL)
1.135 schwarze 729: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
730: n->line, n->pos, "Dt");
1.161 schwarze 731: else if (mdoc->meta.os != NULL)
732: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
733: n->line, n->pos, "Dt after Os");
1.1 kristaps 734: }
735:
1.175 schwarze 736: static void
1.1 kristaps 737: pre_os(PRE_ARGS)
738: {
739:
1.161 schwarze 740: if (mdoc->meta.os != NULL)
741: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 742: n->line, n->pos, "Os");
1.161 schwarze 743: else if (mdoc->flags & MDOC_PBODY)
744: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 745: n->line, n->pos, "Os");
1.1 kristaps 746: }
747:
1.175 schwarze 748: static void
1.1 kristaps 749: pre_dd(PRE_ARGS)
750: {
751:
1.161 schwarze 752: if (mdoc->meta.date != NULL)
753: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 754: n->line, n->pos, "Dd");
1.161 schwarze 755: else if (mdoc->flags & MDOC_PBODY)
756: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 757: n->line, n->pos, "Dd");
1.161 schwarze 758: else if (mdoc->meta.title != NULL)
759: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
760: n->line, n->pos, "Dd after Dt");
761: else if (mdoc->meta.os != NULL)
762: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
763: n->line, n->pos, "Dd after Os");
1.1 kristaps 764: }
765:
1.175 schwarze 766: static void
1.1 kristaps 767: post_bf(POST_ARGS)
768: {
1.144 schwarze 769: struct mdoc_node *np, *nch;
1.66 schwarze 770: enum mdocargt arg;
1.65 schwarze 771:
772: /*
773: * Unlike other data pointers, these are "housed" by the HEAD
774: * element, which contains the goods.
775: */
1.1 kristaps 776:
1.194 schwarze 777: np = mdoc->last;
778: if (MDOC_HEAD != np->type)
1.175 schwarze 779: return;
1.65 schwarze 780:
781: assert(MDOC_BLOCK == np->parent->type);
782: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 783:
1.144 schwarze 784: /* Check the number of arguments. */
1.1 kristaps 785:
1.144 schwarze 786: nch = np->child;
787: if (NULL == np->parent->args) {
788: if (NULL == nch) {
1.157 schwarze 789: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
790: np->line, np->pos, "Bf");
1.175 schwarze 791: return;
1.144 schwarze 792: }
793: nch = nch->next;
1.76 schwarze 794: }
1.144 schwarze 795: if (NULL != nch)
796: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
797: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 798:
799: /* Extract argument into data. */
1.128 schwarze 800:
1.65 schwarze 801: if (np->parent->args) {
802: arg = np->parent->args->argv[0].arg;
803: if (MDOC_Emphasis == arg)
1.82 schwarze 804: np->norm->Bf.font = FONT_Em;
1.65 schwarze 805: else if (MDOC_Literal == arg)
1.82 schwarze 806: np->norm->Bf.font = FONT_Li;
1.65 schwarze 807: else if (MDOC_Symbolic == arg)
1.82 schwarze 808: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 809: else
810: abort();
1.175 schwarze 811: return;
1.55 schwarze 812: }
1.1 kristaps 813:
1.65 schwarze 814: /* Extract parameter into data. */
1.1 kristaps 815:
1.65 schwarze 816: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 817: np->norm->Bf.font = FONT_Em;
1.65 schwarze 818: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 819: np->norm->Bf.font = FONT_Li;
1.65 schwarze 820: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 821: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 822: else
1.144 schwarze 823: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
824: np->child->line, np->child->pos,
825: "Bf %s", np->child->string);
1.27 schwarze 826: }
827:
1.175 schwarze 828: static void
1.27 schwarze 829: post_lb(POST_ARGS)
830: {
1.130 schwarze 831: struct mdoc_node *n;
832: char *libname;
1.76 schwarze 833:
1.130 schwarze 834: n = mdoc->last->child;
835: assert(MDOC_TEXT == n->type);
1.176 schwarze 836: mandoc_asprintf(&libname, "library \\(lq%s\\(rq", n->string);
1.130 schwarze 837: free(n->string);
838: n->string = libname;
1.59 schwarze 839: }
840:
1.175 schwarze 841: static void
1.59 schwarze 842: post_eoln(POST_ARGS)
843: {
1.144 schwarze 844: const struct mdoc_node *n;
1.59 schwarze 845:
1.144 schwarze 846: n = mdoc->last;
847: if (n->child)
848: mandoc_vmsg(MANDOCERR_ARG_SKIP,
849: mdoc->parse, n->line, n->pos,
850: "%s %s", mdoc_macronames[n->tok],
851: n->child->string);
1.42 schwarze 852: }
853:
1.175 schwarze 854: static void
1.167 schwarze 855: post_fname(POST_ARGS)
856: {
1.169 schwarze 857: const struct mdoc_node *n;
858: const char *cp;
859: size_t pos;
1.167 schwarze 860:
861: n = mdoc->last->child;
862: pos = strcspn(n->string, "()");
1.169 schwarze 863: cp = n->string + pos;
864: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 865: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
866: n->line, n->pos + pos, n->string);
867: }
868:
1.175 schwarze 869: static void
1.167 schwarze 870: post_fn(POST_ARGS)
871: {
872:
873: post_fname(mdoc);
874: post_fa(mdoc);
875: }
876:
1.175 schwarze 877: static void
1.160 schwarze 878: post_fo(POST_ARGS)
879: {
1.190 schwarze 880: const struct mdoc_node *n;
881:
882: n = mdoc->last;
1.160 schwarze 883:
1.190 schwarze 884: if (n->type != MDOC_HEAD)
885: return;
886:
887: if (n->child == NULL) {
888: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
889: n->line, n->pos, "Fo");
890: return;
891: }
892: if (n->child != n->last) {
893: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
894: n->child->next->line, n->child->next->pos,
895: "Fo ... %s", n->child->next->string);
896: while (n->child != n->last)
897: mdoc_node_delete(mdoc, n->last);
898: }
899:
900: post_fname(mdoc);
1.166 schwarze 901: }
902:
1.175 schwarze 903: static void
1.166 schwarze 904: post_fa(POST_ARGS)
905: {
906: const struct mdoc_node *n;
907: const char *cp;
908:
909: for (n = mdoc->last->child; n != NULL; n = n->next) {
910: for (cp = n->string; *cp != '\0'; cp++) {
911: /* Ignore callbacks and alterations. */
912: if (*cp == '(' || *cp == '{')
913: break;
914: if (*cp != ',')
915: continue;
916: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
917: n->line, n->pos + (cp - n->string),
918: n->string);
919: break;
920: }
921: }
1.160 schwarze 922: }
923:
1.175 schwarze 924: static void
1.42 schwarze 925: post_vt(POST_ARGS)
926: {
927: const struct mdoc_node *n;
928:
929: /*
930: * The Vt macro comes in both ELEM and BLOCK form, both of which
931: * have different syntaxes (yet more context-sensitive
1.85 schwarze 932: * behaviour). ELEM types must have a child, which is already
933: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 934: * specifically the BODY, should only have TEXT children.
935: */
936:
937: if (MDOC_BODY != mdoc->last->type)
1.175 schwarze 938: return;
1.128 schwarze 939:
1.42 schwarze 940: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 941: if (MDOC_TEXT != n->type)
1.139 schwarze 942: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
943: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 944: }
945:
1.175 schwarze 946: static void
1.1 kristaps 947: post_nm(POST_ARGS)
948: {
1.182 schwarze 949: struct mdoc_node *n;
950:
951: n = mdoc->last;
952:
953: if (n->last != NULL &&
954: (n->last->tok == MDOC_Pp ||
955: n->last->tok == MDOC_Lp))
956: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 957:
1.105 schwarze 958: if (NULL != mdoc->meta.name)
1.175 schwarze 959: return;
1.76 schwarze 960:
1.182 schwarze 961: mdoc_deroff(&mdoc->meta.name, n);
1.76 schwarze 962:
1.150 schwarze 963: if (NULL == mdoc->meta.name)
1.157 schwarze 964: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 965: n->line, n->pos, "Nm");
1.76 schwarze 966: }
967:
1.175 schwarze 968: static void
1.160 schwarze 969: post_nd(POST_ARGS)
970: {
1.183 schwarze 971: struct mdoc_node *n;
972:
973: n = mdoc->last;
974:
975: if (n->type != MDOC_BODY)
976: return;
977:
978: if (n->child == NULL)
979: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
980: n->line, n->pos, "Nd");
1.160 schwarze 981:
1.175 schwarze 982: post_hyph(mdoc);
1.160 schwarze 983: }
984:
1.175 schwarze 985: static void
1.160 schwarze 986: post_d1(POST_ARGS)
987: {
1.189 schwarze 988: struct mdoc_node *n;
989:
990: n = mdoc->last;
991:
992: if (n->type != MDOC_BODY)
993: return;
994:
995: if (n->child == NULL)
1.191 schwarze 996: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 997: n->line, n->pos, "D1");
1.160 schwarze 998:
1.175 schwarze 999: post_hyph(mdoc);
1.160 schwarze 1000: }
1001:
1.175 schwarze 1002: static void
1.76 schwarze 1003: post_literal(POST_ARGS)
1004: {
1.189 schwarze 1005: struct mdoc_node *n;
1.128 schwarze 1006:
1.189 schwarze 1007: n = mdoc->last;
1008:
1009: if (n->type != MDOC_BODY)
1010: return;
1011:
1012: if (n->child == NULL)
1.191 schwarze 1013: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1014: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 1015:
1.189 schwarze 1016: if (n->tok == MDOC_Bd &&
1017: n->norm->Bd.type != DISP_literal &&
1018: n->norm->Bd.type != DISP_unfilled)
1019: return;
1.76 schwarze 1020:
1.189 schwarze 1021: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1022: }
1023:
1.175 schwarze 1024: static void
1.76 schwarze 1025: post_defaults(POST_ARGS)
1026: {
1027: struct mdoc_node *nn;
1028:
1029: /*
1030: * The `Ar' defaults to "file ..." if no value is provided as an
1031: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1032: * gets an empty string.
1033: */
1034:
1035: if (mdoc->last->child)
1.175 schwarze 1036: return;
1.128 schwarze 1037:
1.76 schwarze 1038: nn = mdoc->last;
1039: mdoc->next = MDOC_NEXT_CHILD;
1040:
1041: switch (nn->tok) {
1.128 schwarze 1042: case MDOC_Ar:
1.175 schwarze 1043: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1044: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1045: break;
1.128 schwarze 1046: case MDOC_Pa:
1.76 schwarze 1047: /* FALLTHROUGH */
1.128 schwarze 1048: case MDOC_Mt:
1.175 schwarze 1049: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1050: break;
1051: default:
1052: abort();
1053: /* NOTREACHED */
1.128 schwarze 1054: }
1.76 schwarze 1055: mdoc->last = nn;
1056: }
1.1 kristaps 1057:
1.175 schwarze 1058: static void
1.1 kristaps 1059: post_at(POST_ARGS)
1060: {
1.131 schwarze 1061: struct mdoc_node *n;
1062: const char *std_att;
1063: char *att;
1.1 kristaps 1064:
1.160 schwarze 1065: n = mdoc->last;
1066: if (n->child == NULL) {
1067: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 1068: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1069: mdoc->last = n;
1.175 schwarze 1070: return;
1.160 schwarze 1071: }
1072:
1.76 schwarze 1073: /*
1074: * If we have a child, look it up in the standard keys. If a
1075: * key exist, use that instead of the child; if it doesn't,
1076: * prefix "AT&T UNIX " to the existing data.
1077: */
1.128 schwarze 1078:
1.160 schwarze 1079: n = n->child;
1.131 schwarze 1080: assert(MDOC_TEXT == n->type);
1081: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1082: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1083: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1084: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1085: } else
1086: att = mandoc_strdup(std_att);
1.76 schwarze 1087:
1.131 schwarze 1088: free(n->string);
1089: n->string = att;
1.1 kristaps 1090: }
1091:
1.175 schwarze 1092: static void
1.1 kristaps 1093: post_an(POST_ARGS)
1094: {
1.185 schwarze 1095: struct mdoc_node *np, *nch;
1.1 kristaps 1096:
1.65 schwarze 1097: np = mdoc->last;
1.187 schwarze 1098: nch = np->child;
1099: if (np->norm->An.auth == AUTH__NONE) {
1100: if (nch == NULL)
1101: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1102: np->line, np->pos, "An");
1103: } else if (nch != NULL)
1.185 schwarze 1104: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1105: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1106: }
1107:
1.175 schwarze 1108: static void
1.136 schwarze 1109: post_en(POST_ARGS)
1110: {
1111:
1112: if (MDOC_BLOCK == mdoc->last->type)
1113: mdoc->last->norm->Es = mdoc->last_es;
1114: }
1115:
1.175 schwarze 1116: static void
1.136 schwarze 1117: post_es(POST_ARGS)
1118: {
1119:
1120: mdoc->last_es = mdoc->last;
1.1 kristaps 1121: }
1122:
1.175 schwarze 1123: static void
1.1 kristaps 1124: post_it(POST_ARGS)
1125: {
1.91 schwarze 1126: int i, cols;
1.60 schwarze 1127: enum mdoc_list lt;
1.142 schwarze 1128: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1129:
1.142 schwarze 1130: nit = mdoc->last;
1.180 schwarze 1131: if (nit->type != MDOC_BLOCK)
1.175 schwarze 1132: return;
1.1 kristaps 1133:
1.142 schwarze 1134: nbl = nit->parent->parent;
1135: lt = nbl->norm->Bl.type;
1.60 schwarze 1136:
1137: switch (lt) {
1.128 schwarze 1138: case LIST_tag:
1.142 schwarze 1139: /* FALLTHROUGH */
1.128 schwarze 1140: case LIST_hang:
1.1 kristaps 1141: /* FALLTHROUGH */
1.128 schwarze 1142: case LIST_ohang:
1.1 kristaps 1143: /* FALLTHROUGH */
1.128 schwarze 1144: case LIST_inset:
1.1 kristaps 1145: /* FALLTHROUGH */
1.128 schwarze 1146: case LIST_diag:
1.180 schwarze 1147: if (nit->head->child == NULL)
1.157 schwarze 1148: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1149: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1150: "Bl -%s It",
1.142 schwarze 1151: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1152: break;
1.128 schwarze 1153: case LIST_bullet:
1.1 kristaps 1154: /* FALLTHROUGH */
1.128 schwarze 1155: case LIST_dash:
1.1 kristaps 1156: /* FALLTHROUGH */
1.128 schwarze 1157: case LIST_enum:
1.1 kristaps 1158: /* FALLTHROUGH */
1.128 schwarze 1159: case LIST_hyphen:
1.180 schwarze 1160: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1161: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1162: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1163: "Bl -%s It",
1.143 schwarze 1164: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1165: /* FALLTHROUGH */
1.128 schwarze 1166: case LIST_item:
1.180 schwarze 1167: if (nit->head->child != NULL)
1.144 schwarze 1168: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1169: mdoc->parse, nit->line, nit->pos,
1170: "It %s", nit->head->child->string);
1.1 kristaps 1171: break;
1.128 schwarze 1172: case LIST_column:
1.142 schwarze 1173: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1174:
1.180 schwarze 1175: assert(nit->head->child == NULL);
1.60 schwarze 1176:
1.142 schwarze 1177: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.180 schwarze 1178: if (nch->type == MDOC_BODY)
1.60 schwarze 1179: i++;
1180:
1.154 schwarze 1181: if (i < cols || i > cols + 1)
1.192 schwarze 1182: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1183: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1184: "%d columns, %d cells", cols, i);
1.154 schwarze 1185: break;
1.1 kristaps 1186: default:
1.143 schwarze 1187: abort();
1.1 kristaps 1188: }
1189: }
1190:
1.175 schwarze 1191: static void
1.128 schwarze 1192: post_bl_block(POST_ARGS)
1.11 schwarze 1193: {
1.107 schwarze 1194: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1195:
1.76 schwarze 1196: /*
1197: * These are fairly complicated, so we've broken them into two
1198: * functions. post_bl_block_tag() is called when a -tag is
1199: * specified, but no -width (it must be guessed). The second
1200: * when a -width is specified (macro indicators must be
1201: * rewritten into real lengths).
1202: */
1203:
1204: n = mdoc->last;
1.11 schwarze 1205:
1.128 schwarze 1206: if (LIST_tag == n->norm->Bl.type &&
1207: NULL == n->norm->Bl.width) {
1.175 schwarze 1208: post_bl_block_tag(mdoc);
1.107 schwarze 1209: assert(n->norm->Bl.width);
1210: }
1.11 schwarze 1211:
1.107 schwarze 1212: for (ni = n->body->child; ni; ni = ni->next) {
1213: if (NULL == ni->body)
1214: continue;
1215: nc = ni->body->last;
1216: while (NULL != nc) {
1217: switch (nc->tok) {
1.128 schwarze 1218: case MDOC_Pp:
1.107 schwarze 1219: /* FALLTHROUGH */
1.128 schwarze 1220: case MDOC_Lp:
1.107 schwarze 1221: /* FALLTHROUGH */
1.128 schwarze 1222: case MDOC_br:
1.107 schwarze 1223: break;
1224: default:
1225: nc = NULL;
1226: continue;
1227: }
1228: if (NULL == ni->next) {
1.137 schwarze 1229: mandoc_msg(MANDOCERR_PAR_MOVE,
1230: mdoc->parse, nc->line, nc->pos,
1231: mdoc_macronames[nc->tok]);
1.175 schwarze 1232: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1233: } else if (0 == n->norm->Bl.comp &&
1234: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1235: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1236: mdoc->parse, nc->line, nc->pos,
1237: "%s before It",
1238: mdoc_macronames[nc->tok]);
1.107 schwarze 1239: mdoc_node_delete(mdoc, nc);
1240: } else
1241: break;
1242: nc = ni->body->last;
1243: }
1244: }
1.11 schwarze 1245: }
1246:
1.170 schwarze 1247: /*
1248: * If the argument of -offset or -width is a macro,
1249: * replace it with the associated default width.
1250: */
1251: void
1252: rewrite_macro2len(char **arg)
1.1 kristaps 1253: {
1.76 schwarze 1254: size_t width;
1255: enum mdoct tok;
1.1 kristaps 1256:
1.170 schwarze 1257: if (*arg == NULL)
1258: return;
1259: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1260: width = 6;
1.170 schwarze 1261: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1262: return;
1.146 schwarze 1263: else
1264: width = macro2len(tok);
1.1 kristaps 1265:
1.170 schwarze 1266: free(*arg);
1267: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1268: }
1269:
1.175 schwarze 1270: static void
1.76 schwarze 1271: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1272: {
1.76 schwarze 1273: struct mdoc_node *n, *nn;
1274: size_t sz, ssz;
1275: int i;
1.129 schwarze 1276: char buf[24];
1.76 schwarze 1277:
1278: /*
1279: * Calculate the -width for a `Bl -tag' list if it hasn't been
1280: * provided. Uses the first head macro. NOTE AGAIN: this is
1281: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1282: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1283: */
1284:
1285: sz = 10;
1286: n = mdoc->last;
1287:
1288: for (nn = n->body->child; nn; nn = nn->next) {
1289: if (MDOC_It != nn->tok)
1290: continue;
1291:
1292: assert(MDOC_BLOCK == nn->type);
1293: nn = nn->head->child;
1294:
1295: if (nn == NULL)
1296: break;
1.1 kristaps 1297:
1.76 schwarze 1298: if (MDOC_TEXT == nn->type) {
1299: sz = strlen(nn->string) + 1;
1.1 kristaps 1300: break;
1.76 schwarze 1301: }
1302:
1.91 schwarze 1303: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1304: sz = ssz;
1305:
1.1 kristaps 1306: break;
1.128 schwarze 1307: }
1.76 schwarze 1308:
1309: /* Defaults to ten ens. */
1310:
1.129 schwarze 1311: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1312:
1.76 schwarze 1313: /*
1314: * We have to dynamically add this to the macro's argument list.
1315: * We're guaranteed that a MDOC_Width doesn't already exist.
1316: */
1.1 kristaps 1317:
1.76 schwarze 1318: assert(n->args);
1319: i = (int)(n->args->argc)++;
1.1 kristaps 1320:
1.132 schwarze 1321: n->args->argv = mandoc_reallocarray(n->args->argv,
1322: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1323:
1.76 schwarze 1324: n->args->argv[i].arg = MDOC_Width;
1325: n->args->argv[i].line = n->line;
1326: n->args->argv[i].pos = n->pos;
1327: n->args->argv[i].sz = 1;
1328: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1329: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1330:
1.76 schwarze 1331: /* Set our width! */
1.82 schwarze 1332: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1333: }
1334:
1.175 schwarze 1335: static void
1.128 schwarze 1336: post_bl_head(POST_ARGS)
1.1 kristaps 1337: {
1.186 schwarze 1338: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1339: struct mdoc_argv *argv;
1.76 schwarze 1340: int i, j;
1.1 kristaps 1341:
1.186 schwarze 1342: nh = mdoc->last;
1343:
1344: if (nh->norm->Bl.type != LIST_column) {
1345: if ((nch = nh->child) == NULL)
1346: return;
1347: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1348: nch->line, nch->pos, "Bl ... %s", nch->string);
1349: while (nch != NULL) {
1350: mdoc_node_delete(mdoc, nch);
1351: nch = nh->child;
1352: }
1.175 schwarze 1353: return;
1354: }
1.36 schwarze 1355:
1.76 schwarze 1356: /*
1.155 schwarze 1357: * Append old-style lists, where the column width specifiers
1.76 schwarze 1358: * trail as macro parameters, to the new-style ("normal-form")
1359: * lists where they're argument values following -column.
1360: */
1.36 schwarze 1361:
1.186 schwarze 1362: if (nh->child == NULL)
1.175 schwarze 1363: return;
1.76 schwarze 1364:
1.186 schwarze 1365: nbl = nh->parent;
1366: for (j = 0; j < (int)nbl->args->argc; j++)
1367: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1368: break;
1369:
1.186 schwarze 1370: assert(j < (int)nbl->args->argc);
1.76 schwarze 1371:
1372: /*
1.93 schwarze 1373: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1374: * child nodes, all of which must be TEXT, as arguments for the
1375: * column field. Then, delete the head children.
1376: */
1377:
1.186 schwarze 1378: argv = nbl->args->argv + j;
1.155 schwarze 1379: i = argv->sz;
1.186 schwarze 1380: argv->sz += nh->nchild;
1.155 schwarze 1381: argv->value = mandoc_reallocarray(argv->value,
1382: argv->sz, sizeof(char *));
1.76 schwarze 1383:
1.186 schwarze 1384: nh->norm->Bl.ncols = argv->sz;
1385: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1386:
1.186 schwarze 1387: for (nch = nh->child; nch != NULL; nch = nnext) {
1388: argv->value[i++] = nch->string;
1389: nch->string = NULL;
1390: nnext = nch->next;
1391: mdoc_node_delete(NULL, nch);
1.76 schwarze 1392: }
1.186 schwarze 1393: nh->nchild = 0;
1394: nh->child = NULL;
1.76 schwarze 1395: }
1396:
1.175 schwarze 1397: static void
1.76 schwarze 1398: post_bl(POST_ARGS)
1399: {
1.113 schwarze 1400: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1401: struct mdoc_node *nblock, *nbody; /* of the Bl */
1402: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1403:
1404: nbody = mdoc->last;
1405: switch (nbody->type) {
1.128 schwarze 1406: case MDOC_BLOCK:
1.175 schwarze 1407: post_bl_block(mdoc);
1408: return;
1.128 schwarze 1409: case MDOC_HEAD:
1.175 schwarze 1410: post_bl_head(mdoc);
1411: return;
1.128 schwarze 1412: case MDOC_BODY:
1.113 schwarze 1413: break;
1414: default:
1.175 schwarze 1415: return;
1.113 schwarze 1416: }
1.36 schwarze 1417:
1.113 schwarze 1418: nchild = nbody->child;
1.189 schwarze 1419: if (nchild == NULL) {
1.191 schwarze 1420: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1421: nbody->line, nbody->pos, "Bl");
1422: return;
1423: }
1424: while (nchild != NULL) {
1.181 schwarze 1425: if (nchild->tok == MDOC_It ||
1426: (nchild->tok == MDOC_Sm &&
1427: nchild->next != NULL &&
1428: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1429: nchild = nchild->next;
1.76 schwarze 1430: continue;
1.79 schwarze 1431: }
1432:
1.139 schwarze 1433: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1434: nchild->line, nchild->pos,
1435: mdoc_macronames[nchild->tok]);
1.113 schwarze 1436:
1437: /*
1438: * Move the node out of the Bl block.
1439: * First, collect all required node pointers.
1440: */
1441:
1442: nblock = nbody->parent;
1443: nprev = nblock->prev;
1444: nparent = nblock->parent;
1445: nnext = nchild->next;
1446:
1447: /*
1448: * Unlink this child.
1449: */
1450:
1451: assert(NULL == nchild->prev);
1452: if (0 == --nbody->nchild) {
1453: nbody->child = NULL;
1454: nbody->last = NULL;
1455: assert(NULL == nnext);
1456: } else {
1457: nbody->child = nnext;
1458: nnext->prev = NULL;
1459: }
1460:
1461: /*
1462: * Relink this child.
1463: */
1464:
1465: nchild->parent = nparent;
1466: nchild->prev = nprev;
1467: nchild->next = nblock;
1468:
1469: nblock->prev = nchild;
1470: nparent->nchild++;
1471: if (NULL == nprev)
1472: nparent->child = nchild;
1473: else
1474: nprev->next = nchild;
1475:
1476: nchild = nnext;
1.76 schwarze 1477: }
1478: }
1479:
1.175 schwarze 1480: static void
1.160 schwarze 1481: post_bk(POST_ARGS)
1482: {
1.186 schwarze 1483: struct mdoc_node *n;
1.160 schwarze 1484:
1.186 schwarze 1485: n = mdoc->last;
1486:
1487: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
1.191 schwarze 1488: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1489: mdoc->parse, n->line, n->pos, "Bk");
1490: mdoc_node_delete(mdoc, n);
1491: }
1.160 schwarze 1492: }
1493:
1.175 schwarze 1494: static void
1.173 schwarze 1495: post_sm(struct mdoc *mdoc)
1.76 schwarze 1496: {
1.146 schwarze 1497: struct mdoc_node *nch;
1498:
1499: nch = mdoc->last->child;
1.76 schwarze 1500:
1.173 schwarze 1501: if (nch == NULL) {
1502: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1503: return;
1.83 schwarze 1504: }
1.76 schwarze 1505:
1.173 schwarze 1506: assert(nch->type == MDOC_TEXT);
1.76 schwarze 1507:
1.173 schwarze 1508: if ( ! strcmp(nch->string, "on")) {
1509: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1510: return;
1.115 schwarze 1511: }
1.173 schwarze 1512: if ( ! strcmp(nch->string, "off")) {
1513: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1514: return;
1.115 schwarze 1515: }
1.76 schwarze 1516:
1.146 schwarze 1517: mandoc_vmsg(MANDOCERR_SM_BAD,
1518: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1519: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1520: mdoc_node_relink(mdoc, nch);
1521: return;
1.76 schwarze 1522: }
1523:
1.175 schwarze 1524: static void
1.76 schwarze 1525: post_root(POST_ARGS)
1526: {
1527: struct mdoc_node *n;
1528:
1.152 schwarze 1529: /* Add missing prologue data. */
1.76 schwarze 1530:
1.161 schwarze 1531: if (mdoc->meta.date == NULL)
1532: mdoc->meta.date = mdoc->quick ?
1533: mandoc_strdup("") :
1534: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1535:
1536: if (mdoc->meta.title == NULL) {
1537: mandoc_msg(MANDOCERR_DT_NOTITLE,
1538: mdoc->parse, 0, 0, "EOF");
1539: mdoc->meta.title = mandoc_strdup("UNTITLED");
1540: }
1541:
1542: if (mdoc->meta.vol == NULL)
1543: mdoc->meta.vol = mandoc_strdup("LOCAL");
1544:
1545: if (mdoc->meta.os == NULL) {
1546: mandoc_msg(MANDOCERR_OS_MISSING,
1547: mdoc->parse, 0, 0, NULL);
1548: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1549: }
1550:
1551: /* Check that we begin with a proper `Sh'. */
1552:
1.163 schwarze 1553: n = mdoc->first->child;
1554: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1555: n = n->next;
1556:
1557: if (n == NULL)
1558: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1559: else if (n->tok != MDOC_Sh)
1.135 schwarze 1560: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1561: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1562: }
1563:
1.175 schwarze 1564: static void
1.76 schwarze 1565: post_st(POST_ARGS)
1566: {
1.146 schwarze 1567: struct mdoc_node *n, *nch;
1.83 schwarze 1568: const char *p;
1.76 schwarze 1569:
1.146 schwarze 1570: n = mdoc->last;
1571: nch = n->child;
1572:
1573: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1574:
1.146 schwarze 1575: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1576: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1577: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1578: mdoc_node_delete(mdoc, n);
1.76 schwarze 1579: } else {
1.146 schwarze 1580: free(nch->string);
1581: nch->string = mandoc_strdup(p);
1.76 schwarze 1582: }
1583: }
1584:
1.175 schwarze 1585: static void
1.76 schwarze 1586: post_rs(POST_ARGS)
1587: {
1.184 schwarze 1588: struct mdoc_node *np, *nch, *next, *prev;
1.76 schwarze 1589: int i, j;
1590:
1.184 schwarze 1591: np = mdoc->last;
1592:
1593: if (np->type != MDOC_BODY)
1.175 schwarze 1594: return;
1.184 schwarze 1595:
1596: if (np->child == NULL) {
1597: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1598: np->line, np->pos, "Rs");
1.175 schwarze 1599: return;
1.83 schwarze 1600: }
1.76 schwarze 1601:
1602: /*
1603: * The full `Rs' block needs special handling to order the
1604: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1605: * and correctly order it. This is an insertion sort.
1.76 schwarze 1606: */
1607:
1608: next = NULL;
1.184 schwarze 1609: for (nch = np->child->next; nch != NULL; nch = next) {
1610: /* Determine order number of this child. */
1.76 schwarze 1611: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1612: if (rsord[i] == nch->tok)
1.76 schwarze 1613: break;
1614:
1.148 schwarze 1615: if (i == RSORD_MAX) {
1616: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1617: mdoc->parse, nch->line, nch->pos,
1618: mdoc_macronames[nch->tok]);
1.148 schwarze 1619: i = -1;
1.184 schwarze 1620: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1621: np->norm->Rs.quote_T++;
1.148 schwarze 1622:
1.128 schwarze 1623: /*
1.184 schwarze 1624: * Remove this child from the chain. This somewhat
1.76 schwarze 1625: * repeats mdoc_node_unlink(), but since we're
1626: * just re-ordering, there's no need for the
1627: * full unlink process.
1628: */
1.128 schwarze 1629:
1.184 schwarze 1630: if ((next = nch->next) != NULL)
1631: next->prev = nch->prev;
1.76 schwarze 1632:
1.184 schwarze 1633: if ((prev = nch->prev) != NULL)
1634: prev->next = nch->next;
1.76 schwarze 1635:
1.184 schwarze 1636: nch->prev = nch->next = NULL;
1.76 schwarze 1637:
1.128 schwarze 1638: /*
1.76 schwarze 1639: * Scan back until we reach a node that's
1.184 schwarze 1640: * to be ordered before this child.
1.76 schwarze 1641: */
1642:
1643: for ( ; prev ; prev = prev->prev) {
1644: /* Determine order of `prev'. */
1645: for (j = 0; j < RSORD_MAX; j++)
1646: if (rsord[j] == prev->tok)
1647: break;
1.148 schwarze 1648: if (j == RSORD_MAX)
1649: j = -1;
1.76 schwarze 1650:
1651: if (j <= i)
1652: break;
1653: }
1654:
1655: /*
1.184 schwarze 1656: * Set this child back into its correct place
1657: * in front of the `prev' node.
1.76 schwarze 1658: */
1659:
1.184 schwarze 1660: nch->prev = prev;
1.76 schwarze 1661:
1.184 schwarze 1662: if (prev == NULL) {
1663: np->child->prev = nch;
1664: nch->next = np->child;
1665: np->child = nch;
1666: } else {
1.76 schwarze 1667: if (prev->next)
1.184 schwarze 1668: prev->next->prev = nch;
1669: nch->next = prev->next;
1670: prev->next = nch;
1.36 schwarze 1671: }
1.76 schwarze 1672: }
1.114 schwarze 1673: }
1674:
1675: /*
1676: * For some arguments of some macros,
1677: * convert all breakable hyphens into ASCII_HYPH.
1678: */
1.175 schwarze 1679: static void
1.114 schwarze 1680: post_hyph(POST_ARGS)
1681: {
1.189 schwarze 1682: struct mdoc_node *nch;
1.114 schwarze 1683: char *cp;
1684:
1.189 schwarze 1685: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1686: if (nch->type != MDOC_TEXT)
1.114 schwarze 1687: continue;
1688: cp = nch->string;
1.189 schwarze 1689: if (*cp == '\0')
1.114 schwarze 1690: continue;
1.189 schwarze 1691: while (*(++cp) != '\0')
1692: if (*cp == '-' &&
1.114 schwarze 1693: isalpha((unsigned char)cp[-1]) &&
1694: isalpha((unsigned char)cp[1]))
1695: *cp = ASCII_HYPH;
1696: }
1.160 schwarze 1697: }
1698:
1.175 schwarze 1699: static void
1.88 schwarze 1700: post_ns(POST_ARGS)
1701: {
1702:
1703: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1704: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1705: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1706: }
1707:
1.175 schwarze 1708: static void
1.1 kristaps 1709: post_sh(POST_ARGS)
1710: {
1711:
1.160 schwarze 1712: post_ignpar(mdoc);
1713:
1.164 schwarze 1714: switch (mdoc->last->type) {
1715: case MDOC_HEAD:
1.175 schwarze 1716: post_sh_head(mdoc);
1717: break;
1.164 schwarze 1718: case MDOC_BODY:
1719: switch (mdoc->lastsec) {
1720: case SEC_NAME:
1.175 schwarze 1721: post_sh_name(mdoc);
1722: break;
1.165 schwarze 1723: case SEC_SEE_ALSO:
1.175 schwarze 1724: post_sh_see_also(mdoc);
1725: break;
1.164 schwarze 1726: case SEC_AUTHORS:
1.175 schwarze 1727: post_sh_authors(mdoc);
1728: break;
1.164 schwarze 1729: default:
1730: break;
1731: }
1732: break;
1733: default:
1734: break;
1735: }
1.1 kristaps 1736: }
1737:
1.175 schwarze 1738: static void
1.164 schwarze 1739: post_sh_name(POST_ARGS)
1.1 kristaps 1740: {
1741: struct mdoc_node *n;
1742:
1743: /*
1744: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1745: * macros (can have multiple `Nm' and one `Nd'). Note that the
1746: * children of the BODY declaration can also be "text".
1747: */
1748:
1.76 schwarze 1749: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1750: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1751: mdoc->last->line, mdoc->last->pos, "empty");
1.175 schwarze 1752: return;
1.76 schwarze 1753: }
1.1 kristaps 1754:
1755: for ( ; n && n->next; n = n->next) {
1756: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1757: continue;
1758: if (MDOC_TEXT == n->type)
1759: continue;
1.135 schwarze 1760: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1761: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1762: }
1763:
1.34 schwarze 1764: assert(n);
1.25 schwarze 1765: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.175 schwarze 1766: return;
1.76 schwarze 1767:
1.135 schwarze 1768: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1769: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1770: }
1771:
1.175 schwarze 1772: static void
1.165 schwarze 1773: post_sh_see_also(POST_ARGS)
1774: {
1775: const struct mdoc_node *n;
1.193 schwarze 1776: const char *name, *sec;
1.165 schwarze 1777: const char *lastname, *lastsec, *lastpunct;
1778: int cmp;
1779:
1780: n = mdoc->last->child;
1781: lastname = lastsec = lastpunct = NULL;
1782: while (n != NULL) {
1783: if (n->tok != MDOC_Xr || n->nchild < 2)
1784: break;
1785:
1786: /* Process one .Xr node. */
1787:
1788: name = n->child->string;
1789: sec = n->child->next->string;
1790: if (lastsec != NULL) {
1791: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1792: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1793: mdoc->parse, n->line, n->pos,
1794: "%s before %s(%s)", lastpunct,
1795: name, sec);
1796: cmp = strcmp(lastsec, sec);
1797: if (cmp > 0)
1798: mandoc_vmsg(MANDOCERR_XR_ORDER,
1799: mdoc->parse, n->line, n->pos,
1800: "%s(%s) after %s(%s)", name,
1801: sec, lastname, lastsec);
1802: else if (cmp == 0 &&
1803: strcasecmp(lastname, name) > 0)
1804: mandoc_vmsg(MANDOCERR_XR_ORDER,
1805: mdoc->parse, n->line, n->pos,
1806: "%s after %s", name, lastname);
1807: }
1808: lastname = name;
1809: lastsec = sec;
1810:
1811: /* Process the following node. */
1812:
1813: n = n->next;
1814: if (n == NULL)
1815: break;
1816: if (n->tok == MDOC_Xr) {
1817: lastpunct = "none";
1818: continue;
1819: }
1820: if (n->type != MDOC_TEXT)
1821: break;
1822: for (name = n->string; *name != '\0'; name++)
1823: if (isalpha((const unsigned char)*name))
1.175 schwarze 1824: return;
1.165 schwarze 1825: lastpunct = n->string;
1826: if (n->next == NULL)
1827: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1828: n->line, n->pos, "%s after %s(%s)",
1829: lastpunct, lastname, lastsec);
1830: n = n->next;
1831: }
1.164 schwarze 1832: }
1833:
1834: static int
1835: child_an(const struct mdoc_node *n)
1836: {
1837:
1838: for (n = n->child; n != NULL; n = n->next)
1839: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1840: return(1);
1841: return(0);
1842: }
1843:
1.175 schwarze 1844: static void
1.164 schwarze 1845: post_sh_authors(POST_ARGS)
1846: {
1847:
1848: if ( ! child_an(mdoc->last))
1849: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1850: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1851: }
1852:
1.175 schwarze 1853: static void
1.1 kristaps 1854: post_sh_head(POST_ARGS)
1855: {
1.97 schwarze 1856: struct mdoc_node *n;
1.135 schwarze 1857: const char *goodsec;
1.127 schwarze 1858: char *secname;
1.76 schwarze 1859: enum mdoc_sec sec;
1.1 kristaps 1860:
1861: /*
1862: * Process a new section. Sections are either "named" or
1.76 schwarze 1863: * "custom". Custom sections are user-defined, while named ones
1864: * follow a conventional order and may only appear in certain
1865: * manual sections.
1.1 kristaps 1866: */
1867:
1.124 schwarze 1868: secname = NULL;
1.95 schwarze 1869: sec = SEC_CUSTOM;
1.127 schwarze 1870: mdoc_deroff(&secname, mdoc->last);
1871: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1872:
1873: /* The NAME should be first. */
1.55 schwarze 1874:
1.76 schwarze 1875: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1876: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1877: mdoc->last->line, mdoc->last->pos,
1878: "Sh %s", secname);
1.1 kristaps 1879:
1.76 schwarze 1880: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1881:
1.112 schwarze 1882: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1883: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1884: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1885: } else {
1.116 schwarze 1886: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1887: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1888: }
1.1 kristaps 1889:
1.76 schwarze 1890: /* Mark our last section. */
1.1 kristaps 1891:
1.76 schwarze 1892: mdoc->lastsec = sec;
1.100 schwarze 1893:
1894: /*
1895: * Set the section attribute for the current HEAD, for its
1896: * parent BLOCK, and for the HEAD children; the latter can
1897: * only be TEXT nodes, so no recursion is needed.
1898: * For other blocks and elements, including .Sh BODY, this is
1899: * done when allocating the node data structures, but for .Sh
1900: * BLOCK and HEAD, the section is still unknown at that time.
1901: */
1902:
1.97 schwarze 1903: mdoc->last->parent->sec = sec;
1904: mdoc->last->sec = sec;
1905: for (n = mdoc->last->child; n; n = n->next)
1906: n->sec = sec;
1.1 kristaps 1907:
1.76 schwarze 1908: /* We don't care about custom sections after this. */
1.51 schwarze 1909:
1.127 schwarze 1910: if (SEC_CUSTOM == sec) {
1911: free(secname);
1.175 schwarze 1912: return;
1.127 schwarze 1913: }
1.51 schwarze 1914:
1.76 schwarze 1915: /*
1916: * Check whether our non-custom section is being repeated or is
1917: * out of order.
1918: */
1919:
1.1 kristaps 1920: if (sec == mdoc->lastnamed)
1.157 schwarze 1921: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1922: mdoc->last->line, mdoc->last->pos,
1923: "Sh %s", secname);
1.51 schwarze 1924:
1.1 kristaps 1925: if (sec < mdoc->lastnamed)
1.157 schwarze 1926: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1927: mdoc->last->line, mdoc->last->pos,
1928: "Sh %s", secname);
1.76 schwarze 1929:
1930: /* Mark the last named section. */
1931:
1932: mdoc->lastnamed = sec;
1933:
1934: /* Check particular section/manual conventions. */
1.1 kristaps 1935:
1.161 schwarze 1936: if (mdoc->meta.msec == NULL) {
1937: free(secname);
1.175 schwarze 1938: return;
1.161 schwarze 1939: }
1.1 kristaps 1940:
1.135 schwarze 1941: goodsec = NULL;
1.1 kristaps 1942: switch (sec) {
1.128 schwarze 1943: case SEC_ERRORS:
1.121 schwarze 1944: if (*mdoc->meta.msec == '4')
1945: break;
1.135 schwarze 1946: goodsec = "2, 3, 4, 9";
1.121 schwarze 1947: /* FALLTHROUGH */
1.128 schwarze 1948: case SEC_RETURN_VALUES:
1.76 schwarze 1949: /* FALLTHROUGH */
1.128 schwarze 1950: case SEC_LIBRARY:
1.54 schwarze 1951: if (*mdoc->meta.msec == '2')
1952: break;
1953: if (*mdoc->meta.msec == '3')
1954: break;
1.135 schwarze 1955: if (NULL == goodsec)
1956: goodsec = "2, 3, 9";
1.126 dlg 1957: /* FALLTHROUGH */
1.128 schwarze 1958: case SEC_CONTEXT:
1.54 schwarze 1959: if (*mdoc->meta.msec == '9')
1.1 kristaps 1960: break;
1.135 schwarze 1961: if (NULL == goodsec)
1962: goodsec = "9";
1963: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1964: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1965: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1966: break;
1.1 kristaps 1967: default:
1968: break;
1969: }
1.127 schwarze 1970: free(secname);
1.70 schwarze 1971: }
1972:
1.175 schwarze 1973: static void
1.79 schwarze 1974: post_ignpar(POST_ARGS)
1975: {
1976: struct mdoc_node *np;
1977:
1.189 schwarze 1978: switch (mdoc->last->type) {
1979: case MDOC_HEAD:
1980: post_hyph(mdoc);
1981: return;
1982: case MDOC_BODY:
1983: break;
1984: default:
1.175 schwarze 1985: return;
1.189 schwarze 1986: }
1.79 schwarze 1987:
1988: if (NULL != (np = mdoc->last->child))
1989: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1990: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1991: mdoc->parse, np->line, np->pos,
1992: "%s after %s", mdoc_macronames[np->tok],
1993: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 1994: mdoc_node_delete(mdoc, np);
1995: }
1996:
1997: if (NULL != (np = mdoc->last->last))
1998: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1999: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2000: np->line, np->pos, "%s at the end of %s",
2001: mdoc_macronames[np->tok],
2002: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2003: mdoc_node_delete(mdoc, np);
2004: }
1.76 schwarze 2005: }
1.70 schwarze 2006:
1.175 schwarze 2007: static void
1.76 schwarze 2008: pre_par(PRE_ARGS)
1.70 schwarze 2009: {
2010:
2011: if (NULL == mdoc->last)
1.175 schwarze 2012: return;
1.79 schwarze 2013: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.175 schwarze 2014: return;
1.70 schwarze 2015:
1.128 schwarze 2016: /*
1.76 schwarze 2017: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2018: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2019: */
1.70 schwarze 2020:
1.106 schwarze 2021: if (MDOC_Pp != mdoc->last->tok &&
2022: MDOC_Lp != mdoc->last->tok &&
2023: MDOC_br != mdoc->last->tok)
1.175 schwarze 2024: return;
1.82 schwarze 2025: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2026: return;
1.82 schwarze 2027: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2028: return;
1.82 schwarze 2029: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2030: return;
1.106 schwarze 2031:
1.137 schwarze 2032: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2033: mdoc->last->line, mdoc->last->pos,
2034: "%s before %s", mdoc_macronames[mdoc->last->tok],
2035: mdoc_macronames[n->tok]);
1.106 schwarze 2036: mdoc_node_delete(mdoc, mdoc->last);
2037: }
2038:
1.175 schwarze 2039: static void
1.106 schwarze 2040: post_par(POST_ARGS)
2041: {
1.137 schwarze 2042: struct mdoc_node *np;
1.106 schwarze 2043:
1.185 schwarze 2044: np = mdoc->last;
1.160 schwarze 2045:
1.185 schwarze 2046: if (np->tok == MDOC_sp) {
2047: if (np->nchild > 1)
2048: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2049: np->child->next->line, np->child->next->pos,
2050: "sp ... %s", np->child->next->string);
2051: } else if (np->child != NULL)
2052: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2053: mdoc->parse, np->line, np->pos, "%s %s",
2054: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2055:
1.137 schwarze 2056: if (NULL == (np = mdoc->last->prev)) {
2057: np = mdoc->last->parent;
2058: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2059: return;
2060: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2061: (MDOC_br != mdoc->last->tok ||
2062: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2063: return;
1.70 schwarze 2064:
1.137 schwarze 2065: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2066: mdoc->last->line, mdoc->last->pos,
2067: "%s after %s", mdoc_macronames[mdoc->last->tok],
2068: mdoc_macronames[np->tok]);
1.70 schwarze 2069: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2070: }
1.76 schwarze 2071:
1.175 schwarze 2072: static void
1.76 schwarze 2073: pre_literal(PRE_ARGS)
2074: {
1.159 schwarze 2075:
2076: pre_display(mdoc, n);
1.76 schwarze 2077:
2078: if (MDOC_BODY != n->type)
1.175 schwarze 2079: return;
1.76 schwarze 2080:
2081: /*
2082: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2083: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2084: */
2085:
2086: switch (n->tok) {
1.128 schwarze 2087: case MDOC_Dl:
1.76 schwarze 2088: mdoc->flags |= MDOC_LITERAL;
2089: break;
1.128 schwarze 2090: case MDOC_Bd:
1.82 schwarze 2091: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2092: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2093: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2094: mdoc->flags |= MDOC_LITERAL;
2095: break;
2096: default:
2097: abort();
2098: /* NOTREACHED */
2099: }
2100: }
2101:
1.175 schwarze 2102: static void
1.76 schwarze 2103: post_dd(POST_ARGS)
2104: {
2105: struct mdoc_node *n;
1.124 schwarze 2106: char *datestr;
1.76 schwarze 2107:
1.89 schwarze 2108: if (mdoc->meta.date)
2109: free(mdoc->meta.date);
2110:
1.76 schwarze 2111: n = mdoc->last;
1.89 schwarze 2112: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2113: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2114: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2115: goto out;
1.76 schwarze 2116: }
2117:
1.124 schwarze 2118: datestr = NULL;
2119: mdoc_deroff(&datestr, n);
2120: if (mdoc->quick)
2121: mdoc->meta.date = datestr;
2122: else {
2123: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2124: datestr, n->line, n->pos);
2125: free(datestr);
1.95 schwarze 2126: }
1.161 schwarze 2127: out:
2128: mdoc_node_delete(mdoc, n);
1.76 schwarze 2129: }
2130:
1.175 schwarze 2131: static void
1.76 schwarze 2132: post_dt(POST_ARGS)
2133: {
2134: struct mdoc_node *nn, *n;
2135: const char *cp;
2136: char *p;
2137:
2138: n = mdoc->last;
2139:
1.161 schwarze 2140: free(mdoc->meta.title);
2141: free(mdoc->meta.msec);
2142: free(mdoc->meta.vol);
2143: free(mdoc->meta.arch);
2144:
2145: mdoc->meta.title = NULL;
2146: mdoc->meta.msec = NULL;
2147: mdoc->meta.vol = NULL;
2148: mdoc->meta.arch = NULL;
1.76 schwarze 2149:
1.135 schwarze 2150: /* First check that all characters are uppercase. */
1.76 schwarze 2151:
2152: if (NULL != (nn = n->child))
2153: for (p = nn->string; *p; p++) {
1.95 schwarze 2154: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2155: continue;
1.157 schwarze 2156: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2157: mdoc->parse, nn->line,
2158: nn->pos + (p - nn->string),
1.157 schwarze 2159: "Dt %s", nn->string);
1.76 schwarze 2160: break;
2161: }
2162:
1.161 schwarze 2163: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2164:
2165: if (NULL == (nn = n->child)) {
1.161 schwarze 2166: mandoc_msg(MANDOCERR_DT_NOTITLE,
2167: mdoc->parse, n->line, n->pos, "Dt");
2168: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2169: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2170: goto out;
1.76 schwarze 2171: }
2172:
1.161 schwarze 2173: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2174:
1.128 schwarze 2175: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2176: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2177:
2178: if (NULL == (nn = nn->next)) {
1.161 schwarze 2179: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2180: mdoc->parse, n->line, n->pos,
2181: "Dt %s", mdoc->meta.title);
1.76 schwarze 2182: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2183: goto out;
1.76 schwarze 2184: }
2185:
2186: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2187: * title = TITLE,
2188: * volume = SEC is msec ? format(msec) : SEC,
2189: * msec = SEC is msec ? atoi(msec) : 0,
2190: * arch = NULL
1.76 schwarze 2191: */
2192:
1.99 schwarze 2193: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2194: if (cp) {
2195: mdoc->meta.vol = mandoc_strdup(cp);
2196: mdoc->meta.msec = mandoc_strdup(nn->string);
2197: } else {
1.157 schwarze 2198: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2199: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2200: mdoc->meta.vol = mandoc_strdup(nn->string);
2201: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2202: }
1.76 schwarze 2203:
1.178 schwarze 2204: /* Handle an optional architecture */
1.76 schwarze 2205:
1.178 schwarze 2206: if ((nn = nn->next) != NULL) {
1.177 schwarze 2207: for (p = nn->string; *p; p++)
2208: *p = tolower((unsigned char)*p);
2209: mdoc->meta.arch = mandoc_strdup(nn->string);
1.128 schwarze 2210: }
1.76 schwarze 2211:
2212: /* Ignore any subsequent parameters... */
2213: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2214: out:
2215: mdoc_node_delete(mdoc, n);
1.87 schwarze 2216: }
2217:
1.175 schwarze 2218: static void
1.87 schwarze 2219: post_bx(POST_ARGS)
2220: {
2221: struct mdoc_node *n;
2222:
1.128 schwarze 2223: /*
1.87 schwarze 2224: * Make `Bx's second argument always start with an uppercase
2225: * letter. Groff checks if it's an "accepted" term, but we just
2226: * uppercase blindly.
2227: */
2228:
2229: n = mdoc->last->child;
2230: if (n && NULL != (n = n->next))
1.128 schwarze 2231: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2232: }
2233:
1.175 schwarze 2234: static void
1.76 schwarze 2235: post_os(POST_ARGS)
2236: {
2237: #ifndef OSNAME
2238: struct utsname utsname;
1.119 schwarze 2239: static char *defbuf;
1.76 schwarze 2240: #endif
1.119 schwarze 2241: struct mdoc_node *n;
1.76 schwarze 2242:
2243: n = mdoc->last;
2244:
2245: /*
1.102 schwarze 2246: * Set the operating system by way of the `Os' macro.
2247: * The order of precedence is:
2248: * 1. the argument of the `Os' macro, unless empty
2249: * 2. the -Ios=foo command line argument, if provided
2250: * 3. -DOSNAME="\"foo\"", if provided during compilation
2251: * 4. "sysname release" from uname(3)
1.128 schwarze 2252: */
1.76 schwarze 2253:
1.102 schwarze 2254: free(mdoc->meta.os);
1.124 schwarze 2255: mdoc->meta.os = NULL;
2256: mdoc_deroff(&mdoc->meta.os, n);
2257: if (mdoc->meta.os)
1.161 schwarze 2258: goto out;
1.119 schwarze 2259:
2260: if (mdoc->defos) {
2261: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2262: goto out;
1.119 schwarze 2263: }
2264:
1.76 schwarze 2265: #ifdef OSNAME
1.119 schwarze 2266: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2267: #else /*!OSNAME */
1.119 schwarze 2268: if (NULL == defbuf) {
1.92 schwarze 2269: if (-1 == uname(&utsname)) {
1.151 schwarze 2270: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2271: n->line, n->pos, "Os");
1.128 schwarze 2272: defbuf = mandoc_strdup("UNKNOWN");
2273: } else
1.123 schwarze 2274: mandoc_asprintf(&defbuf, "%s %s",
2275: utsname.sysname, utsname.release);
1.119 schwarze 2276: }
2277: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2278: #endif /*!OSNAME*/
1.161 schwarze 2279:
2280: out:
2281: mdoc_node_delete(mdoc, n);
1.76 schwarze 2282: }
2283:
1.150 schwarze 2284: /*
2285: * If no argument is provided,
2286: * fill in the name of the current manual page.
2287: */
1.175 schwarze 2288: static void
1.150 schwarze 2289: post_ex(POST_ARGS)
1.76 schwarze 2290: {
1.150 schwarze 2291: struct mdoc_node *n;
1.76 schwarze 2292:
2293: n = mdoc->last;
2294:
2295: if (n->child)
1.175 schwarze 2296: return;
1.76 schwarze 2297:
1.150 schwarze 2298: if (mdoc->meta.name == NULL) {
1.157 schwarze 2299: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2300: n->line, n->pos, "Ex");
1.175 schwarze 2301: return;
1.150 schwarze 2302: }
1.128 schwarze 2303:
1.76 schwarze 2304: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 2305: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2306: mdoc->last = n;
1.76 schwarze 2307: }
2308:
1.128 schwarze 2309: static enum mdoc_sec
1.91 schwarze 2310: a2sec(const char *p)
2311: {
2312: int i;
2313:
1.128 schwarze 2314: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2315: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2316: return((enum mdoc_sec)i);
2317:
2318: return(SEC_CUSTOM);
2319: }
2320:
2321: static size_t
2322: macro2len(enum mdoct macro)
2323: {
2324:
2325: switch (macro) {
1.128 schwarze 2326: case MDOC_Ad:
1.91 schwarze 2327: return(12);
1.128 schwarze 2328: case MDOC_Ao:
1.91 schwarze 2329: return(12);
1.128 schwarze 2330: case MDOC_An:
1.91 schwarze 2331: return(12);
1.128 schwarze 2332: case MDOC_Aq:
1.91 schwarze 2333: return(12);
1.128 schwarze 2334: case MDOC_Ar:
1.91 schwarze 2335: return(12);
1.128 schwarze 2336: case MDOC_Bo:
1.91 schwarze 2337: return(12);
1.128 schwarze 2338: case MDOC_Bq:
1.91 schwarze 2339: return(12);
1.128 schwarze 2340: case MDOC_Cd:
1.91 schwarze 2341: return(12);
1.128 schwarze 2342: case MDOC_Cm:
1.91 schwarze 2343: return(10);
1.128 schwarze 2344: case MDOC_Do:
1.91 schwarze 2345: return(10);
1.128 schwarze 2346: case MDOC_Dq:
1.91 schwarze 2347: return(12);
1.128 schwarze 2348: case MDOC_Dv:
1.91 schwarze 2349: return(12);
1.128 schwarze 2350: case MDOC_Eo:
1.91 schwarze 2351: return(12);
1.128 schwarze 2352: case MDOC_Em:
1.91 schwarze 2353: return(10);
1.128 schwarze 2354: case MDOC_Er:
1.91 schwarze 2355: return(17);
1.128 schwarze 2356: case MDOC_Ev:
1.91 schwarze 2357: return(15);
1.128 schwarze 2358: case MDOC_Fa:
1.91 schwarze 2359: return(12);
1.128 schwarze 2360: case MDOC_Fl:
1.91 schwarze 2361: return(10);
1.128 schwarze 2362: case MDOC_Fo:
1.91 schwarze 2363: return(16);
1.128 schwarze 2364: case MDOC_Fn:
1.91 schwarze 2365: return(16);
1.128 schwarze 2366: case MDOC_Ic:
1.91 schwarze 2367: return(10);
1.128 schwarze 2368: case MDOC_Li:
1.91 schwarze 2369: return(16);
1.128 schwarze 2370: case MDOC_Ms:
1.91 schwarze 2371: return(6);
1.128 schwarze 2372: case MDOC_Nm:
1.91 schwarze 2373: return(10);
1.128 schwarze 2374: case MDOC_No:
1.91 schwarze 2375: return(12);
1.128 schwarze 2376: case MDOC_Oo:
1.91 schwarze 2377: return(10);
1.128 schwarze 2378: case MDOC_Op:
1.91 schwarze 2379: return(14);
1.128 schwarze 2380: case MDOC_Pa:
1.91 schwarze 2381: return(32);
1.128 schwarze 2382: case MDOC_Pf:
1.91 schwarze 2383: return(12);
1.128 schwarze 2384: case MDOC_Po:
1.91 schwarze 2385: return(12);
1.128 schwarze 2386: case MDOC_Pq:
1.91 schwarze 2387: return(12);
1.128 schwarze 2388: case MDOC_Ql:
1.91 schwarze 2389: return(16);
1.128 schwarze 2390: case MDOC_Qo:
1.91 schwarze 2391: return(12);
1.128 schwarze 2392: case MDOC_So:
1.91 schwarze 2393: return(12);
1.128 schwarze 2394: case MDOC_Sq:
1.91 schwarze 2395: return(12);
1.128 schwarze 2396: case MDOC_Sy:
1.91 schwarze 2397: return(6);
1.128 schwarze 2398: case MDOC_Sx:
1.91 schwarze 2399: return(16);
1.128 schwarze 2400: case MDOC_Tn:
1.91 schwarze 2401: return(10);
1.128 schwarze 2402: case MDOC_Va:
1.91 schwarze 2403: return(12);
1.128 schwarze 2404: case MDOC_Vt:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Xr:
1.91 schwarze 2407: return(10);
2408: default:
2409: break;
2410: };
2411: return(0);
2412: }
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