Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.194
1.194 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.193 2015/02/10 08:05:07 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:
1.159 schwarze 299: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 300: /* FALLTHROUGH */
1.128 schwarze 301: case MDOC_TBL:
1.84 schwarze 302: /* FALLTHROUGH */
1.128 schwarze 303: case MDOC_EQN:
1.90 schwarze 304: /* FALLTHROUGH */
1.128 schwarze 305: case MDOC_ROOT:
1.175 schwarze 306: return;
1.84 schwarze 307: default:
308: break;
1.1 kristaps 309: }
310:
1.76 schwarze 311: check_args(mdoc, n);
1.159 schwarze 312: p = mdoc_valids[n->tok].pre;
1.175 schwarze 313: if (*p)
314: (*p)(mdoc, n);
1.1 kristaps 315: }
316:
1.175 schwarze 317: void
1.1 kristaps 318: mdoc_valid_post(struct mdoc *mdoc)
319: {
1.160 schwarze 320: struct mdoc_node *n;
321: v_post p;
1.1 kristaps 322:
1.160 schwarze 323: n = mdoc->last;
324: if (n->flags & MDOC_VALID)
1.175 schwarze 325: return;
1.194 ! schwarze 326: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 327:
1.160 schwarze 328: switch (n->type) {
1.128 schwarze 329: case MDOC_TEXT:
1.90 schwarze 330: /* FALLTHROUGH */
1.128 schwarze 331: case MDOC_EQN:
1.84 schwarze 332: /* FALLTHROUGH */
1.128 schwarze 333: case MDOC_TBL:
1.175 schwarze 334: break;
1.128 schwarze 335: case MDOC_ROOT:
1.175 schwarze 336: post_root(mdoc);
337: break;
1.84 schwarze 338: default:
1.171 schwarze 339:
340: /*
341: * Closing delimiters are not special at the
342: * beginning of a block, opening delimiters
343: * are not special at the end.
344: */
345:
346: if (n->child != NULL)
347: n->child->flags &= ~MDOC_DELIMC;
348: if (n->last != NULL)
349: n->last->flags &= ~MDOC_DELIMO;
350:
351: /* Call the macro's postprocessor. */
352:
1.160 schwarze 353: p = mdoc_valids[n->tok].post;
1.175 schwarze 354: if (*p)
355: (*p)(mdoc);
356: break;
1.84 schwarze 357: }
1.1 kristaps 358: }
359:
1.175 schwarze 360: static void
1.109 schwarze 361: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 362: {
363: int i;
364:
365: if (NULL == n->args)
1.76 schwarze 366: return;
1.1 kristaps 367:
368: assert(n->args->argc);
369: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 370: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 371: }
372:
1.76 schwarze 373: static void
1.109 schwarze 374: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 375: {
376: int i;
377:
378: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 379: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 380: }
381:
1.76 schwarze 382: static void
1.109 schwarze 383: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 384: {
1.95 schwarze 385: char *cp;
1.65 schwarze 386:
1.109 schwarze 387: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 388: return;
389:
390: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 391: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
392: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 393: }
394:
1.175 schwarze 395: static void
1.1 kristaps 396: pre_display(PRE_ARGS)
397: {
398: struct mdoc_node *node;
399:
400: if (MDOC_BLOCK != n->type)
1.175 schwarze 401: return;
1.1 kristaps 402:
1.128 schwarze 403: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 404: if (MDOC_BLOCK == node->type)
405: if (MDOC_Bd == node->tok)
406: break;
1.76 schwarze 407:
1.74 schwarze 408: if (node)
1.138 schwarze 409: mandoc_vmsg(MANDOCERR_BD_NEST,
410: mdoc->parse, n->line, n->pos,
411: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 412: }
413:
1.175 schwarze 414: static void
1.1 kristaps 415: pre_bl(PRE_ARGS)
416: {
1.156 schwarze 417: struct mdoc_argv *argv, *wa;
1.145 schwarze 418: int i;
1.156 schwarze 419: enum mdocargt mdoclt;
1.65 schwarze 420: enum mdoc_list lt;
1.1 kristaps 421:
1.194 ! schwarze 422: if (n->type != MDOC_BLOCK)
1.175 schwarze 423: return;
1.1 kristaps 424:
1.128 schwarze 425: /*
1.60 schwarze 426: * First figure out which kind of list to use: bind ourselves to
427: * the first mentioned list type and warn about any remaining
428: * ones. If we find no list type, we default to LIST_item.
429: */
1.1 kristaps 430:
1.162 schwarze 431: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 432: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 433: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 434: argv = n->args->argv + i;
1.60 schwarze 435: lt = LIST__NONE;
1.145 schwarze 436: switch (argv->arg) {
1.60 schwarze 437: /* Set list types. */
1.128 schwarze 438: case MDOC_Bullet:
1.60 schwarze 439: lt = LIST_bullet;
440: break;
1.128 schwarze 441: case MDOC_Dash:
1.60 schwarze 442: lt = LIST_dash;
443: break;
1.128 schwarze 444: case MDOC_Enum:
1.60 schwarze 445: lt = LIST_enum;
446: break;
1.128 schwarze 447: case MDOC_Hyphen:
1.60 schwarze 448: lt = LIST_hyphen;
449: break;
1.128 schwarze 450: case MDOC_Item:
1.60 schwarze 451: lt = LIST_item;
452: break;
1.128 schwarze 453: case MDOC_Tag:
1.60 schwarze 454: lt = LIST_tag;
455: break;
1.128 schwarze 456: case MDOC_Diag:
1.60 schwarze 457: lt = LIST_diag;
458: break;
1.128 schwarze 459: case MDOC_Hang:
1.60 schwarze 460: lt = LIST_hang;
461: break;
1.128 schwarze 462: case MDOC_Ohang:
1.60 schwarze 463: lt = LIST_ohang;
464: break;
1.128 schwarze 465: case MDOC_Inset:
1.60 schwarze 466: lt = LIST_inset;
467: break;
1.128 schwarze 468: case MDOC_Column:
1.60 schwarze 469: lt = LIST_column;
470: break;
471: /* Set list arguments. */
1.128 schwarze 472: case MDOC_Compact:
1.145 schwarze 473: if (n->norm->Bl.comp)
474: mandoc_msg(MANDOCERR_ARG_REP,
475: mdoc->parse, argv->line,
476: argv->pos, "Bl -compact");
477: n->norm->Bl.comp = 1;
1.60 schwarze 478: break;
1.128 schwarze 479: case MDOC_Width:
1.156 schwarze 480: wa = argv;
1.145 schwarze 481: if (0 == argv->sz) {
482: mandoc_msg(MANDOCERR_ARG_EMPTY,
483: mdoc->parse, argv->line,
484: argv->pos, "Bl -width");
485: n->norm->Bl.width = "0n";
1.101 schwarze 486: break;
487: }
1.145 schwarze 488: if (NULL != n->norm->Bl.width)
489: mandoc_vmsg(MANDOCERR_ARG_REP,
490: mdoc->parse, argv->line,
491: argv->pos, "Bl -width %s",
492: argv->value[0]);
1.170 schwarze 493: rewrite_macro2len(argv->value);
1.145 schwarze 494: n->norm->Bl.width = argv->value[0];
1.5 schwarze 495: break;
1.128 schwarze 496: case MDOC_Offset:
1.145 schwarze 497: if (0 == argv->sz) {
498: mandoc_msg(MANDOCERR_ARG_EMPTY,
499: mdoc->parse, argv->line,
500: argv->pos, "Bl -offset");
1.61 schwarze 501: break;
502: }
1.145 schwarze 503: if (NULL != n->norm->Bl.offs)
504: mandoc_vmsg(MANDOCERR_ARG_REP,
505: mdoc->parse, argv->line,
506: argv->pos, "Bl -offset %s",
507: argv->value[0]);
1.170 schwarze 508: rewrite_macro2len(argv->value);
1.145 schwarze 509: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 510: break;
1.66 schwarze 511: default:
512: continue;
1.1 kristaps 513: }
1.146 schwarze 514: if (LIST__NONE == lt)
515: continue;
1.156 schwarze 516: mdoclt = argv->arg;
1.1 kristaps 517:
1.60 schwarze 518: /* Check: multiple list types. */
519:
1.146 schwarze 520: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 521: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 522: mdoc->parse, n->line, n->pos,
1.157 schwarze 523: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 524: continue;
1.65 schwarze 525: }
1.60 schwarze 526:
527: /* The list type should come first. */
528:
1.146 schwarze 529: if (n->norm->Bl.width ||
530: n->norm->Bl.offs ||
531: n->norm->Bl.comp)
1.157 schwarze 532: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
533: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 534: mdoc_argnames[n->args->argv[0].arg]);
535:
536: n->norm->Bl.type = lt;
537: if (LIST_column == lt) {
538: n->norm->Bl.ncols = argv->sz;
539: n->norm->Bl.cols = (void *)argv->value;
540: }
1.60 schwarze 541: }
542:
543: /* Allow lists to default to LIST_item. */
544:
1.82 schwarze 545: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 546: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
547: n->line, n->pos, "Bl");
1.82 schwarze 548: n->norm->Bl.type = LIST_item;
1.55 schwarze 549: }
1.1 kristaps 550:
1.128 schwarze 551: /*
1.5 schwarze 552: * Validate the width field. Some list types don't need width
553: * types and should be warned about them. Others should have it
1.103 schwarze 554: * and must also be warned. Yet others have a default and need
555: * no warning.
1.5 schwarze 556: */
557:
1.82 schwarze 558: switch (n->norm->Bl.type) {
1.128 schwarze 559: case LIST_tag:
1.103 schwarze 560: if (NULL == n->norm->Bl.width)
1.157 schwarze 561: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
562: n->line, n->pos, "Bl -tag");
1.76 schwarze 563: break;
1.128 schwarze 564: case LIST_column:
1.1 kristaps 565: /* FALLTHROUGH */
1.128 schwarze 566: case LIST_diag:
1.1 kristaps 567: /* FALLTHROUGH */
1.128 schwarze 568: case LIST_ohang:
1.40 schwarze 569: /* FALLTHROUGH */
1.128 schwarze 570: case LIST_inset:
1.1 kristaps 571: /* FALLTHROUGH */
1.128 schwarze 572: case LIST_item:
1.82 schwarze 573: if (n->norm->Bl.width)
1.156 schwarze 574: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
575: wa->line, wa->pos, "Bl -%s",
576: mdoc_argnames[mdoclt]);
1.103 schwarze 577: break;
1.128 schwarze 578: case LIST_bullet:
1.103 schwarze 579: /* FALLTHROUGH */
1.128 schwarze 580: case LIST_dash:
1.103 schwarze 581: /* FALLTHROUGH */
1.128 schwarze 582: case LIST_hyphen:
1.103 schwarze 583: if (NULL == n->norm->Bl.width)
584: n->norm->Bl.width = "2n";
585: break;
1.128 schwarze 586: case LIST_enum:
1.103 schwarze 587: if (NULL == n->norm->Bl.width)
588: n->norm->Bl.width = "3n";
1.75 schwarze 589: break;
1.5 schwarze 590: default:
591: break;
592: }
1.175 schwarze 593: pre_par(mdoc, n);
1.1 kristaps 594: }
595:
1.175 schwarze 596: static void
1.1 kristaps 597: pre_bd(PRE_ARGS)
598: {
1.145 schwarze 599: struct mdoc_argv *argv;
600: int i;
1.128 schwarze 601: enum mdoc_disp dt;
1.1 kristaps 602:
1.159 schwarze 603: pre_literal(mdoc, n);
604:
1.194 ! schwarze 605: if (n->type != MDOC_BLOCK)
1.175 schwarze 606: return;
1.1 kristaps 607:
1.61 schwarze 608: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 609: argv = n->args->argv + i;
1.61 schwarze 610: dt = DISP__NONE;
611:
1.145 schwarze 612: switch (argv->arg) {
1.128 schwarze 613: case MDOC_Centred:
1.149 schwarze 614: dt = DISP_centered;
1.61 schwarze 615: break;
1.128 schwarze 616: case MDOC_Ragged:
1.61 schwarze 617: dt = DISP_ragged;
618: break;
1.128 schwarze 619: case MDOC_Unfilled:
1.61 schwarze 620: dt = DISP_unfilled;
621: break;
1.128 schwarze 622: case MDOC_Filled:
1.61 schwarze 623: dt = DISP_filled;
624: break;
1.128 schwarze 625: case MDOC_Literal:
1.61 schwarze 626: dt = DISP_literal;
627: break;
1.128 schwarze 628: case MDOC_File:
1.157 schwarze 629: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
630: n->line, n->pos, NULL);
1.174 schwarze 631: break;
1.128 schwarze 632: case MDOC_Offset:
1.145 schwarze 633: if (0 == argv->sz) {
634: mandoc_msg(MANDOCERR_ARG_EMPTY,
635: mdoc->parse, argv->line,
636: argv->pos, "Bd -offset");
1.1 kristaps 637: break;
1.61 schwarze 638: }
1.145 schwarze 639: if (NULL != n->norm->Bd.offs)
640: mandoc_vmsg(MANDOCERR_ARG_REP,
641: mdoc->parse, argv->line,
642: argv->pos, "Bd -offset %s",
643: argv->value[0]);
1.170 schwarze 644: rewrite_macro2len(argv->value);
1.145 schwarze 645: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 646: break;
1.128 schwarze 647: case MDOC_Compact:
1.145 schwarze 648: if (n->norm->Bd.comp)
649: mandoc_msg(MANDOCERR_ARG_REP,
650: mdoc->parse, argv->line,
651: argv->pos, "Bd -compact");
652: n->norm->Bd.comp = 1;
1.61 schwarze 653: break;
1.1 kristaps 654: default:
1.61 schwarze 655: abort();
656: /* NOTREACHED */
1.1 kristaps 657: }
1.146 schwarze 658: if (DISP__NONE == dt)
659: continue;
1.61 schwarze 660:
1.146 schwarze 661: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 662: n->norm->Bd.type = dt;
1.146 schwarze 663: else
1.157 schwarze 664: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 665: mdoc->parse, n->line, n->pos,
1.157 schwarze 666: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 667: }
668:
1.82 schwarze 669: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 670: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
671: n->line, n->pos, "Bd");
1.82 schwarze 672: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 673: }
1.175 schwarze 674: pre_par(mdoc, n);
1.1 kristaps 675: }
676:
1.175 schwarze 677: static void
1.1 kristaps 678: pre_an(PRE_ARGS)
679: {
1.156 schwarze 680: struct mdoc_argv *argv;
681: size_t i;
1.1 kristaps 682:
1.156 schwarze 683: if (n->args == NULL)
1.175 schwarze 684: return;
1.128 schwarze 685:
1.156 schwarze 686: for (i = 1; i < n->args->argc; i++) {
687: argv = n->args->argv + i;
688: mandoc_vmsg(MANDOCERR_AN_REP,
689: mdoc->parse, argv->line, argv->pos,
690: "An -%s", mdoc_argnames[argv->arg]);
691: }
1.72 schwarze 692:
1.156 schwarze 693: argv = n->args->argv;
694: if (argv->arg == MDOC_Split)
1.82 schwarze 695: n->norm->An.auth = AUTH_split;
1.156 schwarze 696: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 697: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 698: else
699: abort();
1.1 kristaps 700: }
701:
1.175 schwarze 702: static void
1.76 schwarze 703: pre_std(PRE_ARGS)
1.60 schwarze 704: {
705:
1.76 schwarze 706: if (n->args && 1 == n->args->argc)
707: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 708: return;
1.60 schwarze 709:
1.143 schwarze 710: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
711: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 712: }
713:
1.175 schwarze 714: static void
1.136 schwarze 715: pre_obsolete(PRE_ARGS)
716: {
717:
718: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
719: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
720: n->line, n->pos, mdoc_macronames[n->tok]);
721: }
722:
1.175 schwarze 723: static void
1.1 kristaps 724: pre_dt(PRE_ARGS)
725: {
1.40 schwarze 726:
1.161 schwarze 727: if (mdoc->meta.title != NULL)
1.135 schwarze 728: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
729: n->line, n->pos, "Dt");
1.161 schwarze 730: else if (mdoc->meta.os != NULL)
731: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
732: n->line, n->pos, "Dt after Os");
1.1 kristaps 733: }
734:
1.175 schwarze 735: static void
1.1 kristaps 736: pre_os(PRE_ARGS)
737: {
738:
1.161 schwarze 739: if (mdoc->meta.os != NULL)
740: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 741: n->line, n->pos, "Os");
1.161 schwarze 742: else if (mdoc->flags & MDOC_PBODY)
743: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 744: n->line, n->pos, "Os");
1.1 kristaps 745: }
746:
1.175 schwarze 747: static void
1.1 kristaps 748: pre_dd(PRE_ARGS)
749: {
750:
1.161 schwarze 751: if (mdoc->meta.date != NULL)
752: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 753: n->line, n->pos, "Dd");
1.161 schwarze 754: else if (mdoc->flags & MDOC_PBODY)
755: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 756: n->line, n->pos, "Dd");
1.161 schwarze 757: else if (mdoc->meta.title != NULL)
758: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
759: n->line, n->pos, "Dd after Dt");
760: else if (mdoc->meta.os != NULL)
761: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
762: n->line, n->pos, "Dd after Os");
1.1 kristaps 763: }
764:
1.175 schwarze 765: static void
1.1 kristaps 766: post_bf(POST_ARGS)
767: {
1.144 schwarze 768: struct mdoc_node *np, *nch;
1.66 schwarze 769: enum mdocargt arg;
1.65 schwarze 770:
771: /*
772: * Unlike other data pointers, these are "housed" by the HEAD
773: * element, which contains the goods.
774: */
1.1 kristaps 775:
1.194 ! schwarze 776: np = mdoc->last;
! 777: if (MDOC_HEAD != np->type)
1.175 schwarze 778: return;
1.65 schwarze 779:
780: assert(MDOC_BLOCK == np->parent->type);
781: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 782:
1.144 schwarze 783: /* Check the number of arguments. */
1.1 kristaps 784:
1.144 schwarze 785: nch = np->child;
786: if (NULL == np->parent->args) {
787: if (NULL == nch) {
1.157 schwarze 788: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
789: np->line, np->pos, "Bf");
1.175 schwarze 790: return;
1.144 schwarze 791: }
792: nch = nch->next;
1.76 schwarze 793: }
1.144 schwarze 794: if (NULL != nch)
795: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
796: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 797:
798: /* Extract argument into data. */
1.128 schwarze 799:
1.65 schwarze 800: if (np->parent->args) {
801: arg = np->parent->args->argv[0].arg;
802: if (MDOC_Emphasis == arg)
1.82 schwarze 803: np->norm->Bf.font = FONT_Em;
1.65 schwarze 804: else if (MDOC_Literal == arg)
1.82 schwarze 805: np->norm->Bf.font = FONT_Li;
1.65 schwarze 806: else if (MDOC_Symbolic == arg)
1.82 schwarze 807: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 808: else
809: abort();
1.175 schwarze 810: return;
1.55 schwarze 811: }
1.1 kristaps 812:
1.65 schwarze 813: /* Extract parameter into data. */
1.1 kristaps 814:
1.65 schwarze 815: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 816: np->norm->Bf.font = FONT_Em;
1.65 schwarze 817: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 818: np->norm->Bf.font = FONT_Li;
1.65 schwarze 819: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 820: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 821: else
1.144 schwarze 822: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
823: np->child->line, np->child->pos,
824: "Bf %s", np->child->string);
1.27 schwarze 825: }
826:
1.175 schwarze 827: static void
1.27 schwarze 828: post_lb(POST_ARGS)
829: {
1.130 schwarze 830: struct mdoc_node *n;
831: char *libname;
1.76 schwarze 832:
1.130 schwarze 833: n = mdoc->last->child;
834: assert(MDOC_TEXT == n->type);
1.176 schwarze 835: mandoc_asprintf(&libname, "library \\(lq%s\\(rq", n->string);
1.130 schwarze 836: free(n->string);
837: n->string = libname;
1.59 schwarze 838: }
839:
1.175 schwarze 840: static void
1.59 schwarze 841: post_eoln(POST_ARGS)
842: {
1.144 schwarze 843: const struct mdoc_node *n;
1.59 schwarze 844:
1.144 schwarze 845: n = mdoc->last;
846: if (n->child)
847: mandoc_vmsg(MANDOCERR_ARG_SKIP,
848: mdoc->parse, n->line, n->pos,
849: "%s %s", mdoc_macronames[n->tok],
850: n->child->string);
1.42 schwarze 851: }
852:
1.175 schwarze 853: static void
1.167 schwarze 854: post_fname(POST_ARGS)
855: {
1.169 schwarze 856: const struct mdoc_node *n;
857: const char *cp;
858: size_t pos;
1.167 schwarze 859:
860: n = mdoc->last->child;
861: pos = strcspn(n->string, "()");
1.169 schwarze 862: cp = n->string + pos;
863: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 864: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
865: n->line, n->pos + pos, n->string);
866: }
867:
1.175 schwarze 868: static void
1.167 schwarze 869: post_fn(POST_ARGS)
870: {
871:
872: post_fname(mdoc);
873: post_fa(mdoc);
874: }
875:
1.175 schwarze 876: static void
1.160 schwarze 877: post_fo(POST_ARGS)
878: {
1.190 schwarze 879: const struct mdoc_node *n;
880:
881: n = mdoc->last;
1.160 schwarze 882:
1.190 schwarze 883: if (n->type != MDOC_HEAD)
884: return;
885:
886: if (n->child == NULL) {
887: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
888: n->line, n->pos, "Fo");
889: return;
890: }
891: if (n->child != n->last) {
892: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
893: n->child->next->line, n->child->next->pos,
894: "Fo ... %s", n->child->next->string);
895: while (n->child != n->last)
896: mdoc_node_delete(mdoc, n->last);
897: }
898:
899: post_fname(mdoc);
1.166 schwarze 900: }
901:
1.175 schwarze 902: static void
1.166 schwarze 903: post_fa(POST_ARGS)
904: {
905: const struct mdoc_node *n;
906: const char *cp;
907:
908: for (n = mdoc->last->child; n != NULL; n = n->next) {
909: for (cp = n->string; *cp != '\0'; cp++) {
910: /* Ignore callbacks and alterations. */
911: if (*cp == '(' || *cp == '{')
912: break;
913: if (*cp != ',')
914: continue;
915: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
916: n->line, n->pos + (cp - n->string),
917: n->string);
918: break;
919: }
920: }
1.160 schwarze 921: }
922:
1.175 schwarze 923: static void
1.42 schwarze 924: post_vt(POST_ARGS)
925: {
926: const struct mdoc_node *n;
927:
928: /*
929: * The Vt macro comes in both ELEM and BLOCK form, both of which
930: * have different syntaxes (yet more context-sensitive
1.85 schwarze 931: * behaviour). ELEM types must have a child, which is already
932: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 933: * specifically the BODY, should only have TEXT children.
934: */
935:
936: if (MDOC_BODY != mdoc->last->type)
1.175 schwarze 937: return;
1.128 schwarze 938:
1.42 schwarze 939: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 940: if (MDOC_TEXT != n->type)
1.139 schwarze 941: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
942: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 943: }
944:
1.175 schwarze 945: static void
1.1 kristaps 946: post_nm(POST_ARGS)
947: {
1.182 schwarze 948: struct mdoc_node *n;
949:
950: n = mdoc->last;
951:
952: if (n->last != NULL &&
953: (n->last->tok == MDOC_Pp ||
954: n->last->tok == MDOC_Lp))
955: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 956:
1.105 schwarze 957: if (NULL != mdoc->meta.name)
1.175 schwarze 958: return;
1.76 schwarze 959:
1.182 schwarze 960: mdoc_deroff(&mdoc->meta.name, n);
1.76 schwarze 961:
1.150 schwarze 962: if (NULL == mdoc->meta.name)
1.157 schwarze 963: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 964: n->line, n->pos, "Nm");
1.76 schwarze 965: }
966:
1.175 schwarze 967: static void
1.160 schwarze 968: post_nd(POST_ARGS)
969: {
1.183 schwarze 970: struct mdoc_node *n;
971:
972: n = mdoc->last;
973:
974: if (n->type != MDOC_BODY)
975: return;
976:
977: if (n->child == NULL)
978: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
979: n->line, n->pos, "Nd");
1.160 schwarze 980:
1.175 schwarze 981: post_hyph(mdoc);
1.160 schwarze 982: }
983:
1.175 schwarze 984: static void
1.160 schwarze 985: post_d1(POST_ARGS)
986: {
1.189 schwarze 987: struct mdoc_node *n;
988:
989: n = mdoc->last;
990:
991: if (n->type != MDOC_BODY)
992: return;
993:
994: if (n->child == NULL)
1.191 schwarze 995: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 996: n->line, n->pos, "D1");
1.160 schwarze 997:
1.175 schwarze 998: post_hyph(mdoc);
1.160 schwarze 999: }
1000:
1.175 schwarze 1001: static void
1.76 schwarze 1002: post_literal(POST_ARGS)
1003: {
1.189 schwarze 1004: struct mdoc_node *n;
1.128 schwarze 1005:
1.189 schwarze 1006: n = mdoc->last;
1007:
1008: if (n->type != MDOC_BODY)
1009: return;
1010:
1011: if (n->child == NULL)
1.191 schwarze 1012: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1013: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 1014:
1.189 schwarze 1015: if (n->tok == MDOC_Bd &&
1016: n->norm->Bd.type != DISP_literal &&
1017: n->norm->Bd.type != DISP_unfilled)
1018: return;
1.76 schwarze 1019:
1.189 schwarze 1020: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1021: }
1022:
1.175 schwarze 1023: static void
1.76 schwarze 1024: post_defaults(POST_ARGS)
1025: {
1026: struct mdoc_node *nn;
1027:
1028: /*
1029: * The `Ar' defaults to "file ..." if no value is provided as an
1030: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1031: * gets an empty string.
1032: */
1033:
1034: if (mdoc->last->child)
1.175 schwarze 1035: return;
1.128 schwarze 1036:
1.76 schwarze 1037: nn = mdoc->last;
1038: mdoc->next = MDOC_NEXT_CHILD;
1039:
1040: switch (nn->tok) {
1.128 schwarze 1041: case MDOC_Ar:
1.175 schwarze 1042: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1043: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1044: break;
1.128 schwarze 1045: case MDOC_Pa:
1.76 schwarze 1046: /* FALLTHROUGH */
1.128 schwarze 1047: case MDOC_Mt:
1.175 schwarze 1048: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1049: break;
1050: default:
1051: abort();
1052: /* NOTREACHED */
1.128 schwarze 1053: }
1.76 schwarze 1054: mdoc->last = nn;
1055: }
1.1 kristaps 1056:
1.175 schwarze 1057: static void
1.1 kristaps 1058: post_at(POST_ARGS)
1059: {
1.131 schwarze 1060: struct mdoc_node *n;
1061: const char *std_att;
1062: char *att;
1.1 kristaps 1063:
1.160 schwarze 1064: n = mdoc->last;
1065: if (n->child == NULL) {
1066: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 1067: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1068: mdoc->last = n;
1.175 schwarze 1069: return;
1.160 schwarze 1070: }
1071:
1.76 schwarze 1072: /*
1073: * If we have a child, look it up in the standard keys. If a
1074: * key exist, use that instead of the child; if it doesn't,
1075: * prefix "AT&T UNIX " to the existing data.
1076: */
1.128 schwarze 1077:
1.160 schwarze 1078: n = n->child;
1.131 schwarze 1079: assert(MDOC_TEXT == n->type);
1080: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1081: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1082: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1083: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1084: } else
1085: att = mandoc_strdup(std_att);
1.76 schwarze 1086:
1.131 schwarze 1087: free(n->string);
1088: n->string = att;
1.1 kristaps 1089: }
1090:
1.175 schwarze 1091: static void
1.1 kristaps 1092: post_an(POST_ARGS)
1093: {
1.185 schwarze 1094: struct mdoc_node *np, *nch;
1.1 kristaps 1095:
1.65 schwarze 1096: np = mdoc->last;
1.187 schwarze 1097: nch = np->child;
1098: if (np->norm->An.auth == AUTH__NONE) {
1099: if (nch == NULL)
1100: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1101: np->line, np->pos, "An");
1102: } else if (nch != NULL)
1.185 schwarze 1103: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1104: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1105: }
1106:
1.175 schwarze 1107: static void
1.136 schwarze 1108: post_en(POST_ARGS)
1109: {
1110:
1111: if (MDOC_BLOCK == mdoc->last->type)
1112: mdoc->last->norm->Es = mdoc->last_es;
1113: }
1114:
1.175 schwarze 1115: static void
1.136 schwarze 1116: post_es(POST_ARGS)
1117: {
1118:
1119: mdoc->last_es = mdoc->last;
1.1 kristaps 1120: }
1121:
1.175 schwarze 1122: static void
1.1 kristaps 1123: post_it(POST_ARGS)
1124: {
1.91 schwarze 1125: int i, cols;
1.60 schwarze 1126: enum mdoc_list lt;
1.142 schwarze 1127: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1128:
1.142 schwarze 1129: nit = mdoc->last;
1.180 schwarze 1130: if (nit->type != MDOC_BLOCK)
1.175 schwarze 1131: return;
1.1 kristaps 1132:
1.142 schwarze 1133: nbl = nit->parent->parent;
1134: lt = nbl->norm->Bl.type;
1.60 schwarze 1135:
1136: switch (lt) {
1.128 schwarze 1137: case LIST_tag:
1.142 schwarze 1138: /* FALLTHROUGH */
1.128 schwarze 1139: case LIST_hang:
1.1 kristaps 1140: /* FALLTHROUGH */
1.128 schwarze 1141: case LIST_ohang:
1.1 kristaps 1142: /* FALLTHROUGH */
1.128 schwarze 1143: case LIST_inset:
1.1 kristaps 1144: /* FALLTHROUGH */
1.128 schwarze 1145: case LIST_diag:
1.180 schwarze 1146: if (nit->head->child == NULL)
1.157 schwarze 1147: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1148: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1149: "Bl -%s It",
1.142 schwarze 1150: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1151: break;
1.128 schwarze 1152: case LIST_bullet:
1.1 kristaps 1153: /* FALLTHROUGH */
1.128 schwarze 1154: case LIST_dash:
1.1 kristaps 1155: /* FALLTHROUGH */
1.128 schwarze 1156: case LIST_enum:
1.1 kristaps 1157: /* FALLTHROUGH */
1.128 schwarze 1158: case LIST_hyphen:
1.180 schwarze 1159: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1160: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1161: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1162: "Bl -%s It",
1.143 schwarze 1163: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1164: /* FALLTHROUGH */
1.128 schwarze 1165: case LIST_item:
1.180 schwarze 1166: if (nit->head->child != NULL)
1.144 schwarze 1167: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1168: mdoc->parse, nit->line, nit->pos,
1169: "It %s", nit->head->child->string);
1.1 kristaps 1170: break;
1.128 schwarze 1171: case LIST_column:
1.142 schwarze 1172: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1173:
1.180 schwarze 1174: assert(nit->head->child == NULL);
1.60 schwarze 1175:
1.142 schwarze 1176: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.180 schwarze 1177: if (nch->type == MDOC_BODY)
1.60 schwarze 1178: i++;
1179:
1.154 schwarze 1180: if (i < cols || i > cols + 1)
1.192 schwarze 1181: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1182: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1183: "%d columns, %d cells", cols, i);
1.154 schwarze 1184: break;
1.1 kristaps 1185: default:
1.143 schwarze 1186: abort();
1.1 kristaps 1187: }
1188: }
1189:
1.175 schwarze 1190: static void
1.128 schwarze 1191: post_bl_block(POST_ARGS)
1.11 schwarze 1192: {
1.107 schwarze 1193: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1194:
1.76 schwarze 1195: /*
1196: * These are fairly complicated, so we've broken them into two
1197: * functions. post_bl_block_tag() is called when a -tag is
1198: * specified, but no -width (it must be guessed). The second
1199: * when a -width is specified (macro indicators must be
1200: * rewritten into real lengths).
1201: */
1202:
1203: n = mdoc->last;
1.11 schwarze 1204:
1.128 schwarze 1205: if (LIST_tag == n->norm->Bl.type &&
1206: NULL == n->norm->Bl.width) {
1.175 schwarze 1207: post_bl_block_tag(mdoc);
1.107 schwarze 1208: assert(n->norm->Bl.width);
1209: }
1.11 schwarze 1210:
1.107 schwarze 1211: for (ni = n->body->child; ni; ni = ni->next) {
1212: if (NULL == ni->body)
1213: continue;
1214: nc = ni->body->last;
1215: while (NULL != nc) {
1216: switch (nc->tok) {
1.128 schwarze 1217: case MDOC_Pp:
1.107 schwarze 1218: /* FALLTHROUGH */
1.128 schwarze 1219: case MDOC_Lp:
1.107 schwarze 1220: /* FALLTHROUGH */
1.128 schwarze 1221: case MDOC_br:
1.107 schwarze 1222: break;
1223: default:
1224: nc = NULL;
1225: continue;
1226: }
1227: if (NULL == ni->next) {
1.137 schwarze 1228: mandoc_msg(MANDOCERR_PAR_MOVE,
1229: mdoc->parse, nc->line, nc->pos,
1230: mdoc_macronames[nc->tok]);
1.175 schwarze 1231: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1232: } else if (0 == n->norm->Bl.comp &&
1233: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1234: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1235: mdoc->parse, nc->line, nc->pos,
1236: "%s before It",
1237: mdoc_macronames[nc->tok]);
1.107 schwarze 1238: mdoc_node_delete(mdoc, nc);
1239: } else
1240: break;
1241: nc = ni->body->last;
1242: }
1243: }
1.11 schwarze 1244: }
1245:
1.170 schwarze 1246: /*
1247: * If the argument of -offset or -width is a macro,
1248: * replace it with the associated default width.
1249: */
1250: void
1251: rewrite_macro2len(char **arg)
1.1 kristaps 1252: {
1.76 schwarze 1253: size_t width;
1254: enum mdoct tok;
1.1 kristaps 1255:
1.170 schwarze 1256: if (*arg == NULL)
1257: return;
1258: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1259: width = 6;
1.170 schwarze 1260: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1261: return;
1.146 schwarze 1262: else
1263: width = macro2len(tok);
1.1 kristaps 1264:
1.170 schwarze 1265: free(*arg);
1266: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1267: }
1268:
1.175 schwarze 1269: static void
1.76 schwarze 1270: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1271: {
1.76 schwarze 1272: struct mdoc_node *n, *nn;
1273: size_t sz, ssz;
1274: int i;
1.129 schwarze 1275: char buf[24];
1.76 schwarze 1276:
1277: /*
1278: * Calculate the -width for a `Bl -tag' list if it hasn't been
1279: * provided. Uses the first head macro. NOTE AGAIN: this is
1280: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1281: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1282: */
1283:
1284: sz = 10;
1285: n = mdoc->last;
1286:
1287: for (nn = n->body->child; nn; nn = nn->next) {
1288: if (MDOC_It != nn->tok)
1289: continue;
1290:
1291: assert(MDOC_BLOCK == nn->type);
1292: nn = nn->head->child;
1293:
1294: if (nn == NULL)
1295: break;
1.1 kristaps 1296:
1.76 schwarze 1297: if (MDOC_TEXT == nn->type) {
1298: sz = strlen(nn->string) + 1;
1.1 kristaps 1299: break;
1.76 schwarze 1300: }
1301:
1.91 schwarze 1302: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1303: sz = ssz;
1304:
1.1 kristaps 1305: break;
1.128 schwarze 1306: }
1.76 schwarze 1307:
1308: /* Defaults to ten ens. */
1309:
1.129 schwarze 1310: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1311:
1.76 schwarze 1312: /*
1313: * We have to dynamically add this to the macro's argument list.
1314: * We're guaranteed that a MDOC_Width doesn't already exist.
1315: */
1.1 kristaps 1316:
1.76 schwarze 1317: assert(n->args);
1318: i = (int)(n->args->argc)++;
1.1 kristaps 1319:
1.132 schwarze 1320: n->args->argv = mandoc_reallocarray(n->args->argv,
1321: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1322:
1.76 schwarze 1323: n->args->argv[i].arg = MDOC_Width;
1324: n->args->argv[i].line = n->line;
1325: n->args->argv[i].pos = n->pos;
1326: n->args->argv[i].sz = 1;
1327: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1328: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1329:
1.76 schwarze 1330: /* Set our width! */
1.82 schwarze 1331: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1332: }
1333:
1.175 schwarze 1334: static void
1.128 schwarze 1335: post_bl_head(POST_ARGS)
1.1 kristaps 1336: {
1.186 schwarze 1337: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1338: struct mdoc_argv *argv;
1.76 schwarze 1339: int i, j;
1.1 kristaps 1340:
1.186 schwarze 1341: nh = mdoc->last;
1342:
1343: if (nh->norm->Bl.type != LIST_column) {
1344: if ((nch = nh->child) == NULL)
1345: return;
1346: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1347: nch->line, nch->pos, "Bl ... %s", nch->string);
1348: while (nch != NULL) {
1349: mdoc_node_delete(mdoc, nch);
1350: nch = nh->child;
1351: }
1.175 schwarze 1352: return;
1353: }
1.36 schwarze 1354:
1.76 schwarze 1355: /*
1.155 schwarze 1356: * Append old-style lists, where the column width specifiers
1.76 schwarze 1357: * trail as macro parameters, to the new-style ("normal-form")
1358: * lists where they're argument values following -column.
1359: */
1.36 schwarze 1360:
1.186 schwarze 1361: if (nh->child == NULL)
1.175 schwarze 1362: return;
1.76 schwarze 1363:
1.186 schwarze 1364: nbl = nh->parent;
1365: for (j = 0; j < (int)nbl->args->argc; j++)
1366: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1367: break;
1368:
1.186 schwarze 1369: assert(j < (int)nbl->args->argc);
1.76 schwarze 1370:
1371: /*
1.93 schwarze 1372: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1373: * child nodes, all of which must be TEXT, as arguments for the
1374: * column field. Then, delete the head children.
1375: */
1376:
1.186 schwarze 1377: argv = nbl->args->argv + j;
1.155 schwarze 1378: i = argv->sz;
1.186 schwarze 1379: argv->sz += nh->nchild;
1.155 schwarze 1380: argv->value = mandoc_reallocarray(argv->value,
1381: argv->sz, sizeof(char *));
1.76 schwarze 1382:
1.186 schwarze 1383: nh->norm->Bl.ncols = argv->sz;
1384: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1385:
1.186 schwarze 1386: for (nch = nh->child; nch != NULL; nch = nnext) {
1387: argv->value[i++] = nch->string;
1388: nch->string = NULL;
1389: nnext = nch->next;
1390: mdoc_node_delete(NULL, nch);
1.76 schwarze 1391: }
1.186 schwarze 1392: nh->nchild = 0;
1393: nh->child = NULL;
1.76 schwarze 1394: }
1395:
1.175 schwarze 1396: static void
1.76 schwarze 1397: post_bl(POST_ARGS)
1398: {
1.113 schwarze 1399: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1400: struct mdoc_node *nblock, *nbody; /* of the Bl */
1401: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1402:
1403: nbody = mdoc->last;
1404: switch (nbody->type) {
1.128 schwarze 1405: case MDOC_BLOCK:
1.175 schwarze 1406: post_bl_block(mdoc);
1407: return;
1.128 schwarze 1408: case MDOC_HEAD:
1.175 schwarze 1409: post_bl_head(mdoc);
1410: return;
1.128 schwarze 1411: case MDOC_BODY:
1.113 schwarze 1412: break;
1413: default:
1.175 schwarze 1414: return;
1.113 schwarze 1415: }
1.36 schwarze 1416:
1.113 schwarze 1417: nchild = nbody->child;
1.189 schwarze 1418: if (nchild == NULL) {
1.191 schwarze 1419: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1420: nbody->line, nbody->pos, "Bl");
1421: return;
1422: }
1423: while (nchild != NULL) {
1.181 schwarze 1424: if (nchild->tok == MDOC_It ||
1425: (nchild->tok == MDOC_Sm &&
1426: nchild->next != NULL &&
1427: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1428: nchild = nchild->next;
1.76 schwarze 1429: continue;
1.79 schwarze 1430: }
1431:
1.139 schwarze 1432: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1433: nchild->line, nchild->pos,
1434: mdoc_macronames[nchild->tok]);
1.113 schwarze 1435:
1436: /*
1437: * Move the node out of the Bl block.
1438: * First, collect all required node pointers.
1439: */
1440:
1441: nblock = nbody->parent;
1442: nprev = nblock->prev;
1443: nparent = nblock->parent;
1444: nnext = nchild->next;
1445:
1446: /*
1447: * Unlink this child.
1448: */
1449:
1450: assert(NULL == nchild->prev);
1451: if (0 == --nbody->nchild) {
1452: nbody->child = NULL;
1453: nbody->last = NULL;
1454: assert(NULL == nnext);
1455: } else {
1456: nbody->child = nnext;
1457: nnext->prev = NULL;
1458: }
1459:
1460: /*
1461: * Relink this child.
1462: */
1463:
1464: nchild->parent = nparent;
1465: nchild->prev = nprev;
1466: nchild->next = nblock;
1467:
1468: nblock->prev = nchild;
1469: nparent->nchild++;
1470: if (NULL == nprev)
1471: nparent->child = nchild;
1472: else
1473: nprev->next = nchild;
1474:
1475: nchild = nnext;
1.76 schwarze 1476: }
1477: }
1478:
1.175 schwarze 1479: static void
1.160 schwarze 1480: post_bk(POST_ARGS)
1481: {
1.186 schwarze 1482: struct mdoc_node *n;
1.160 schwarze 1483:
1.186 schwarze 1484: n = mdoc->last;
1485:
1486: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
1.191 schwarze 1487: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1488: mdoc->parse, n->line, n->pos, "Bk");
1489: mdoc_node_delete(mdoc, n);
1490: }
1.160 schwarze 1491: }
1492:
1.175 schwarze 1493: static void
1.173 schwarze 1494: post_sm(struct mdoc *mdoc)
1.76 schwarze 1495: {
1.146 schwarze 1496: struct mdoc_node *nch;
1497:
1498: nch = mdoc->last->child;
1.76 schwarze 1499:
1.173 schwarze 1500: if (nch == NULL) {
1501: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1502: return;
1.83 schwarze 1503: }
1.76 schwarze 1504:
1.173 schwarze 1505: assert(nch->type == MDOC_TEXT);
1.76 schwarze 1506:
1.173 schwarze 1507: if ( ! strcmp(nch->string, "on")) {
1508: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1509: return;
1.115 schwarze 1510: }
1.173 schwarze 1511: if ( ! strcmp(nch->string, "off")) {
1512: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1513: return;
1.115 schwarze 1514: }
1.76 schwarze 1515:
1.146 schwarze 1516: mandoc_vmsg(MANDOCERR_SM_BAD,
1517: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1518: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1519: mdoc_node_relink(mdoc, nch);
1520: return;
1.76 schwarze 1521: }
1522:
1.175 schwarze 1523: static void
1.76 schwarze 1524: post_root(POST_ARGS)
1525: {
1526: struct mdoc_node *n;
1527:
1.152 schwarze 1528: /* Add missing prologue data. */
1.76 schwarze 1529:
1.161 schwarze 1530: if (mdoc->meta.date == NULL)
1531: mdoc->meta.date = mdoc->quick ?
1532: mandoc_strdup("") :
1533: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1534:
1535: if (mdoc->meta.title == NULL) {
1536: mandoc_msg(MANDOCERR_DT_NOTITLE,
1537: mdoc->parse, 0, 0, "EOF");
1538: mdoc->meta.title = mandoc_strdup("UNTITLED");
1539: }
1540:
1541: if (mdoc->meta.vol == NULL)
1542: mdoc->meta.vol = mandoc_strdup("LOCAL");
1543:
1544: if (mdoc->meta.os == NULL) {
1545: mandoc_msg(MANDOCERR_OS_MISSING,
1546: mdoc->parse, 0, 0, NULL);
1547: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1548: }
1549:
1550: /* Check that we begin with a proper `Sh'. */
1551:
1.163 schwarze 1552: n = mdoc->first->child;
1553: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1554: n = n->next;
1555:
1556: if (n == NULL)
1557: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1558: else if (n->tok != MDOC_Sh)
1.135 schwarze 1559: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1560: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1561: }
1562:
1.175 schwarze 1563: static void
1.76 schwarze 1564: post_st(POST_ARGS)
1565: {
1.146 schwarze 1566: struct mdoc_node *n, *nch;
1.83 schwarze 1567: const char *p;
1.76 schwarze 1568:
1.146 schwarze 1569: n = mdoc->last;
1570: nch = n->child;
1571:
1572: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1573:
1.146 schwarze 1574: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1575: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1576: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1577: mdoc_node_delete(mdoc, n);
1.76 schwarze 1578: } else {
1.146 schwarze 1579: free(nch->string);
1580: nch->string = mandoc_strdup(p);
1.76 schwarze 1581: }
1582: }
1583:
1.175 schwarze 1584: static void
1.76 schwarze 1585: post_rs(POST_ARGS)
1586: {
1.184 schwarze 1587: struct mdoc_node *np, *nch, *next, *prev;
1.76 schwarze 1588: int i, j;
1589:
1.184 schwarze 1590: np = mdoc->last;
1591:
1592: if (np->type != MDOC_BODY)
1.175 schwarze 1593: return;
1.184 schwarze 1594:
1595: if (np->child == NULL) {
1596: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1597: np->line, np->pos, "Rs");
1.175 schwarze 1598: return;
1.83 schwarze 1599: }
1.76 schwarze 1600:
1601: /*
1602: * The full `Rs' block needs special handling to order the
1603: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1604: * and correctly order it. This is an insertion sort.
1.76 schwarze 1605: */
1606:
1607: next = NULL;
1.184 schwarze 1608: for (nch = np->child->next; nch != NULL; nch = next) {
1609: /* Determine order number of this child. */
1.76 schwarze 1610: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1611: if (rsord[i] == nch->tok)
1.76 schwarze 1612: break;
1613:
1.148 schwarze 1614: if (i == RSORD_MAX) {
1615: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1616: mdoc->parse, nch->line, nch->pos,
1617: mdoc_macronames[nch->tok]);
1.148 schwarze 1618: i = -1;
1.184 schwarze 1619: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1620: np->norm->Rs.quote_T++;
1.148 schwarze 1621:
1.128 schwarze 1622: /*
1.184 schwarze 1623: * Remove this child from the chain. This somewhat
1.76 schwarze 1624: * repeats mdoc_node_unlink(), but since we're
1625: * just re-ordering, there's no need for the
1626: * full unlink process.
1627: */
1.128 schwarze 1628:
1.184 schwarze 1629: if ((next = nch->next) != NULL)
1630: next->prev = nch->prev;
1.76 schwarze 1631:
1.184 schwarze 1632: if ((prev = nch->prev) != NULL)
1633: prev->next = nch->next;
1.76 schwarze 1634:
1.184 schwarze 1635: nch->prev = nch->next = NULL;
1.76 schwarze 1636:
1.128 schwarze 1637: /*
1.76 schwarze 1638: * Scan back until we reach a node that's
1.184 schwarze 1639: * to be ordered before this child.
1.76 schwarze 1640: */
1641:
1642: for ( ; prev ; prev = prev->prev) {
1643: /* Determine order of `prev'. */
1644: for (j = 0; j < RSORD_MAX; j++)
1645: if (rsord[j] == prev->tok)
1646: break;
1.148 schwarze 1647: if (j == RSORD_MAX)
1648: j = -1;
1.76 schwarze 1649:
1650: if (j <= i)
1651: break;
1652: }
1653:
1654: /*
1.184 schwarze 1655: * Set this child back into its correct place
1656: * in front of the `prev' node.
1.76 schwarze 1657: */
1658:
1.184 schwarze 1659: nch->prev = prev;
1.76 schwarze 1660:
1.184 schwarze 1661: if (prev == NULL) {
1662: np->child->prev = nch;
1663: nch->next = np->child;
1664: np->child = nch;
1665: } else {
1.76 schwarze 1666: if (prev->next)
1.184 schwarze 1667: prev->next->prev = nch;
1668: nch->next = prev->next;
1669: prev->next = nch;
1.36 schwarze 1670: }
1.76 schwarze 1671: }
1.114 schwarze 1672: }
1673:
1674: /*
1675: * For some arguments of some macros,
1676: * convert all breakable hyphens into ASCII_HYPH.
1677: */
1.175 schwarze 1678: static void
1.114 schwarze 1679: post_hyph(POST_ARGS)
1680: {
1.189 schwarze 1681: struct mdoc_node *nch;
1.114 schwarze 1682: char *cp;
1683:
1.189 schwarze 1684: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1685: if (nch->type != MDOC_TEXT)
1.114 schwarze 1686: continue;
1687: cp = nch->string;
1.189 schwarze 1688: if (*cp == '\0')
1.114 schwarze 1689: continue;
1.189 schwarze 1690: while (*(++cp) != '\0')
1691: if (*cp == '-' &&
1.114 schwarze 1692: isalpha((unsigned char)cp[-1]) &&
1693: isalpha((unsigned char)cp[1]))
1694: *cp = ASCII_HYPH;
1695: }
1.160 schwarze 1696: }
1697:
1.175 schwarze 1698: static void
1.88 schwarze 1699: post_ns(POST_ARGS)
1700: {
1701:
1702: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1703: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1704: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1705: }
1706:
1.175 schwarze 1707: static void
1.1 kristaps 1708: post_sh(POST_ARGS)
1709: {
1710:
1.160 schwarze 1711: post_ignpar(mdoc);
1712:
1.164 schwarze 1713: switch (mdoc->last->type) {
1714: case MDOC_HEAD:
1.175 schwarze 1715: post_sh_head(mdoc);
1716: break;
1.164 schwarze 1717: case MDOC_BODY:
1718: switch (mdoc->lastsec) {
1719: case SEC_NAME:
1.175 schwarze 1720: post_sh_name(mdoc);
1721: break;
1.165 schwarze 1722: case SEC_SEE_ALSO:
1.175 schwarze 1723: post_sh_see_also(mdoc);
1724: break;
1.164 schwarze 1725: case SEC_AUTHORS:
1.175 schwarze 1726: post_sh_authors(mdoc);
1727: break;
1.164 schwarze 1728: default:
1729: break;
1730: }
1731: break;
1732: default:
1733: break;
1734: }
1.1 kristaps 1735: }
1736:
1.175 schwarze 1737: static void
1.164 schwarze 1738: post_sh_name(POST_ARGS)
1.1 kristaps 1739: {
1740: struct mdoc_node *n;
1741:
1742: /*
1743: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1744: * macros (can have multiple `Nm' and one `Nd'). Note that the
1745: * children of the BODY declaration can also be "text".
1746: */
1747:
1.76 schwarze 1748: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1749: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1750: mdoc->last->line, mdoc->last->pos, "empty");
1.175 schwarze 1751: return;
1.76 schwarze 1752: }
1.1 kristaps 1753:
1754: for ( ; n && n->next; n = n->next) {
1755: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1756: continue;
1757: if (MDOC_TEXT == n->type)
1758: continue;
1.135 schwarze 1759: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1760: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1761: }
1762:
1.34 schwarze 1763: assert(n);
1.25 schwarze 1764: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.175 schwarze 1765: return;
1.76 schwarze 1766:
1.135 schwarze 1767: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1768: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1769: }
1770:
1.175 schwarze 1771: static void
1.165 schwarze 1772: post_sh_see_also(POST_ARGS)
1773: {
1774: const struct mdoc_node *n;
1.193 schwarze 1775: const char *name, *sec;
1.165 schwarze 1776: const char *lastname, *lastsec, *lastpunct;
1777: int cmp;
1778:
1779: n = mdoc->last->child;
1780: lastname = lastsec = lastpunct = NULL;
1781: while (n != NULL) {
1782: if (n->tok != MDOC_Xr || n->nchild < 2)
1783: break;
1784:
1785: /* Process one .Xr node. */
1786:
1787: name = n->child->string;
1788: sec = n->child->next->string;
1789: if (lastsec != NULL) {
1790: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1791: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1792: mdoc->parse, n->line, n->pos,
1793: "%s before %s(%s)", lastpunct,
1794: name, sec);
1795: cmp = strcmp(lastsec, sec);
1796: if (cmp > 0)
1797: mandoc_vmsg(MANDOCERR_XR_ORDER,
1798: mdoc->parse, n->line, n->pos,
1799: "%s(%s) after %s(%s)", name,
1800: sec, lastname, lastsec);
1801: else if (cmp == 0 &&
1802: strcasecmp(lastname, name) > 0)
1803: mandoc_vmsg(MANDOCERR_XR_ORDER,
1804: mdoc->parse, n->line, n->pos,
1805: "%s after %s", name, lastname);
1806: }
1807: lastname = name;
1808: lastsec = sec;
1809:
1810: /* Process the following node. */
1811:
1812: n = n->next;
1813: if (n == NULL)
1814: break;
1815: if (n->tok == MDOC_Xr) {
1816: lastpunct = "none";
1817: continue;
1818: }
1819: if (n->type != MDOC_TEXT)
1820: break;
1821: for (name = n->string; *name != '\0'; name++)
1822: if (isalpha((const unsigned char)*name))
1.175 schwarze 1823: return;
1.165 schwarze 1824: lastpunct = n->string;
1825: if (n->next == NULL)
1826: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1827: n->line, n->pos, "%s after %s(%s)",
1828: lastpunct, lastname, lastsec);
1829: n = n->next;
1830: }
1.164 schwarze 1831: }
1832:
1833: static int
1834: child_an(const struct mdoc_node *n)
1835: {
1836:
1837: for (n = n->child; n != NULL; n = n->next)
1838: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1839: return(1);
1840: return(0);
1841: }
1842:
1.175 schwarze 1843: static void
1.164 schwarze 1844: post_sh_authors(POST_ARGS)
1845: {
1846:
1847: if ( ! child_an(mdoc->last))
1848: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1849: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1850: }
1851:
1.175 schwarze 1852: static void
1.1 kristaps 1853: post_sh_head(POST_ARGS)
1854: {
1.97 schwarze 1855: struct mdoc_node *n;
1.135 schwarze 1856: const char *goodsec;
1.127 schwarze 1857: char *secname;
1.76 schwarze 1858: enum mdoc_sec sec;
1.1 kristaps 1859:
1860: /*
1861: * Process a new section. Sections are either "named" or
1.76 schwarze 1862: * "custom". Custom sections are user-defined, while named ones
1863: * follow a conventional order and may only appear in certain
1864: * manual sections.
1.1 kristaps 1865: */
1866:
1.124 schwarze 1867: secname = NULL;
1.95 schwarze 1868: sec = SEC_CUSTOM;
1.127 schwarze 1869: mdoc_deroff(&secname, mdoc->last);
1870: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1871:
1872: /* The NAME should be first. */
1.55 schwarze 1873:
1.76 schwarze 1874: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1875: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1876: mdoc->last->line, mdoc->last->pos,
1877: "Sh %s", secname);
1.1 kristaps 1878:
1.76 schwarze 1879: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1880:
1.112 schwarze 1881: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1882: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1883: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1884: } else {
1.116 schwarze 1885: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1886: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1887: }
1.1 kristaps 1888:
1.76 schwarze 1889: /* Mark our last section. */
1.1 kristaps 1890:
1.76 schwarze 1891: mdoc->lastsec = sec;
1.100 schwarze 1892:
1893: /*
1894: * Set the section attribute for the current HEAD, for its
1895: * parent BLOCK, and for the HEAD children; the latter can
1896: * only be TEXT nodes, so no recursion is needed.
1897: * For other blocks and elements, including .Sh BODY, this is
1898: * done when allocating the node data structures, but for .Sh
1899: * BLOCK and HEAD, the section is still unknown at that time.
1900: */
1901:
1.97 schwarze 1902: mdoc->last->parent->sec = sec;
1903: mdoc->last->sec = sec;
1904: for (n = mdoc->last->child; n; n = n->next)
1905: n->sec = sec;
1.1 kristaps 1906:
1.76 schwarze 1907: /* We don't care about custom sections after this. */
1.51 schwarze 1908:
1.127 schwarze 1909: if (SEC_CUSTOM == sec) {
1910: free(secname);
1.175 schwarze 1911: return;
1.127 schwarze 1912: }
1.51 schwarze 1913:
1.76 schwarze 1914: /*
1915: * Check whether our non-custom section is being repeated or is
1916: * out of order.
1917: */
1918:
1.1 kristaps 1919: if (sec == mdoc->lastnamed)
1.157 schwarze 1920: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1921: mdoc->last->line, mdoc->last->pos,
1922: "Sh %s", secname);
1.51 schwarze 1923:
1.1 kristaps 1924: if (sec < mdoc->lastnamed)
1.157 schwarze 1925: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1926: mdoc->last->line, mdoc->last->pos,
1927: "Sh %s", secname);
1.76 schwarze 1928:
1929: /* Mark the last named section. */
1930:
1931: mdoc->lastnamed = sec;
1932:
1933: /* Check particular section/manual conventions. */
1.1 kristaps 1934:
1.161 schwarze 1935: if (mdoc->meta.msec == NULL) {
1936: free(secname);
1.175 schwarze 1937: return;
1.161 schwarze 1938: }
1.1 kristaps 1939:
1.135 schwarze 1940: goodsec = NULL;
1.1 kristaps 1941: switch (sec) {
1.128 schwarze 1942: case SEC_ERRORS:
1.121 schwarze 1943: if (*mdoc->meta.msec == '4')
1944: break;
1.135 schwarze 1945: goodsec = "2, 3, 4, 9";
1.121 schwarze 1946: /* FALLTHROUGH */
1.128 schwarze 1947: case SEC_RETURN_VALUES:
1.76 schwarze 1948: /* FALLTHROUGH */
1.128 schwarze 1949: case SEC_LIBRARY:
1.54 schwarze 1950: if (*mdoc->meta.msec == '2')
1951: break;
1952: if (*mdoc->meta.msec == '3')
1953: break;
1.135 schwarze 1954: if (NULL == goodsec)
1955: goodsec = "2, 3, 9";
1.126 dlg 1956: /* FALLTHROUGH */
1.128 schwarze 1957: case SEC_CONTEXT:
1.54 schwarze 1958: if (*mdoc->meta.msec == '9')
1.1 kristaps 1959: break;
1.135 schwarze 1960: if (NULL == goodsec)
1961: goodsec = "9";
1962: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1963: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1964: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1965: break;
1.1 kristaps 1966: default:
1967: break;
1968: }
1.127 schwarze 1969: free(secname);
1.70 schwarze 1970: }
1971:
1.175 schwarze 1972: static void
1.79 schwarze 1973: post_ignpar(POST_ARGS)
1974: {
1975: struct mdoc_node *np;
1976:
1.189 schwarze 1977: switch (mdoc->last->type) {
1978: case MDOC_HEAD:
1979: post_hyph(mdoc);
1980: return;
1981: case MDOC_BODY:
1982: break;
1983: default:
1.175 schwarze 1984: return;
1.189 schwarze 1985: }
1.79 schwarze 1986:
1987: if (NULL != (np = mdoc->last->child))
1988: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1989: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1990: mdoc->parse, np->line, np->pos,
1991: "%s after %s", mdoc_macronames[np->tok],
1992: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 1993: mdoc_node_delete(mdoc, np);
1994: }
1995:
1996: if (NULL != (np = mdoc->last->last))
1997: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1998: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1999: np->line, np->pos, "%s at the end of %s",
2000: mdoc_macronames[np->tok],
2001: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2002: mdoc_node_delete(mdoc, np);
2003: }
1.76 schwarze 2004: }
1.70 schwarze 2005:
1.175 schwarze 2006: static void
1.76 schwarze 2007: pre_par(PRE_ARGS)
1.70 schwarze 2008: {
2009:
2010: if (NULL == mdoc->last)
1.175 schwarze 2011: return;
1.79 schwarze 2012: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.175 schwarze 2013: return;
1.70 schwarze 2014:
1.128 schwarze 2015: /*
1.76 schwarze 2016: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2017: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2018: */
1.70 schwarze 2019:
1.106 schwarze 2020: if (MDOC_Pp != mdoc->last->tok &&
2021: MDOC_Lp != mdoc->last->tok &&
2022: MDOC_br != mdoc->last->tok)
1.175 schwarze 2023: return;
1.82 schwarze 2024: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2025: return;
1.82 schwarze 2026: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2027: return;
1.82 schwarze 2028: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2029: return;
1.106 schwarze 2030:
1.137 schwarze 2031: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2032: mdoc->last->line, mdoc->last->pos,
2033: "%s before %s", mdoc_macronames[mdoc->last->tok],
2034: mdoc_macronames[n->tok]);
1.106 schwarze 2035: mdoc_node_delete(mdoc, mdoc->last);
2036: }
2037:
1.175 schwarze 2038: static void
1.106 schwarze 2039: post_par(POST_ARGS)
2040: {
1.137 schwarze 2041: struct mdoc_node *np;
1.106 schwarze 2042:
1.185 schwarze 2043: np = mdoc->last;
1.160 schwarze 2044:
1.185 schwarze 2045: if (np->tok == MDOC_sp) {
2046: if (np->nchild > 1)
2047: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2048: np->child->next->line, np->child->next->pos,
2049: "sp ... %s", np->child->next->string);
2050: } else if (np->child != NULL)
2051: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2052: mdoc->parse, np->line, np->pos, "%s %s",
2053: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2054:
1.137 schwarze 2055: if (NULL == (np = mdoc->last->prev)) {
2056: np = mdoc->last->parent;
2057: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2058: return;
2059: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2060: (MDOC_br != mdoc->last->tok ||
2061: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2062: return;
1.70 schwarze 2063:
1.137 schwarze 2064: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2065: mdoc->last->line, mdoc->last->pos,
2066: "%s after %s", mdoc_macronames[mdoc->last->tok],
2067: mdoc_macronames[np->tok]);
1.70 schwarze 2068: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2069: }
1.76 schwarze 2070:
1.175 schwarze 2071: static void
1.76 schwarze 2072: pre_literal(PRE_ARGS)
2073: {
1.159 schwarze 2074:
2075: pre_display(mdoc, n);
1.76 schwarze 2076:
2077: if (MDOC_BODY != n->type)
1.175 schwarze 2078: return;
1.76 schwarze 2079:
2080: /*
2081: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2082: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2083: */
2084:
2085: switch (n->tok) {
1.128 schwarze 2086: case MDOC_Dl:
1.76 schwarze 2087: mdoc->flags |= MDOC_LITERAL;
2088: break;
1.128 schwarze 2089: case MDOC_Bd:
1.82 schwarze 2090: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2091: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2092: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2093: mdoc->flags |= MDOC_LITERAL;
2094: break;
2095: default:
2096: abort();
2097: /* NOTREACHED */
2098: }
2099: }
2100:
1.175 schwarze 2101: static void
1.76 schwarze 2102: post_dd(POST_ARGS)
2103: {
2104: struct mdoc_node *n;
1.124 schwarze 2105: char *datestr;
1.76 schwarze 2106:
1.89 schwarze 2107: if (mdoc->meta.date)
2108: free(mdoc->meta.date);
2109:
1.76 schwarze 2110: n = mdoc->last;
1.89 schwarze 2111: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2112: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2113: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2114: goto out;
1.76 schwarze 2115: }
2116:
1.124 schwarze 2117: datestr = NULL;
2118: mdoc_deroff(&datestr, n);
2119: if (mdoc->quick)
2120: mdoc->meta.date = datestr;
2121: else {
2122: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2123: datestr, n->line, n->pos);
2124: free(datestr);
1.95 schwarze 2125: }
1.161 schwarze 2126: out:
2127: mdoc_node_delete(mdoc, n);
1.76 schwarze 2128: }
2129:
1.175 schwarze 2130: static void
1.76 schwarze 2131: post_dt(POST_ARGS)
2132: {
2133: struct mdoc_node *nn, *n;
2134: const char *cp;
2135: char *p;
2136:
2137: n = mdoc->last;
2138:
1.161 schwarze 2139: free(mdoc->meta.title);
2140: free(mdoc->meta.msec);
2141: free(mdoc->meta.vol);
2142: free(mdoc->meta.arch);
2143:
2144: mdoc->meta.title = NULL;
2145: mdoc->meta.msec = NULL;
2146: mdoc->meta.vol = NULL;
2147: mdoc->meta.arch = NULL;
1.76 schwarze 2148:
1.135 schwarze 2149: /* First check that all characters are uppercase. */
1.76 schwarze 2150:
2151: if (NULL != (nn = n->child))
2152: for (p = nn->string; *p; p++) {
1.95 schwarze 2153: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2154: continue;
1.157 schwarze 2155: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2156: mdoc->parse, nn->line,
2157: nn->pos + (p - nn->string),
1.157 schwarze 2158: "Dt %s", nn->string);
1.76 schwarze 2159: break;
2160: }
2161:
1.161 schwarze 2162: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2163:
2164: if (NULL == (nn = n->child)) {
1.161 schwarze 2165: mandoc_msg(MANDOCERR_DT_NOTITLE,
2166: mdoc->parse, n->line, n->pos, "Dt");
2167: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2168: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2169: goto out;
1.76 schwarze 2170: }
2171:
1.161 schwarze 2172: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2173:
1.128 schwarze 2174: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2175: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2176:
2177: if (NULL == (nn = nn->next)) {
1.161 schwarze 2178: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2179: mdoc->parse, n->line, n->pos,
2180: "Dt %s", mdoc->meta.title);
1.76 schwarze 2181: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2182: goto out;
1.76 schwarze 2183: }
2184:
2185: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2186: * title = TITLE,
2187: * volume = SEC is msec ? format(msec) : SEC,
2188: * msec = SEC is msec ? atoi(msec) : 0,
2189: * arch = NULL
1.76 schwarze 2190: */
2191:
1.99 schwarze 2192: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2193: if (cp) {
2194: mdoc->meta.vol = mandoc_strdup(cp);
2195: mdoc->meta.msec = mandoc_strdup(nn->string);
2196: } else {
1.157 schwarze 2197: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2198: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2199: mdoc->meta.vol = mandoc_strdup(nn->string);
2200: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2201: }
1.76 schwarze 2202:
1.178 schwarze 2203: /* Handle an optional architecture */
1.76 schwarze 2204:
1.178 schwarze 2205: if ((nn = nn->next) != NULL) {
1.177 schwarze 2206: for (p = nn->string; *p; p++)
2207: *p = tolower((unsigned char)*p);
2208: mdoc->meta.arch = mandoc_strdup(nn->string);
1.128 schwarze 2209: }
1.76 schwarze 2210:
2211: /* Ignore any subsequent parameters... */
2212: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2213: out:
2214: mdoc_node_delete(mdoc, n);
1.87 schwarze 2215: }
2216:
1.175 schwarze 2217: static void
1.87 schwarze 2218: post_bx(POST_ARGS)
2219: {
2220: struct mdoc_node *n;
2221:
1.128 schwarze 2222: /*
1.87 schwarze 2223: * Make `Bx's second argument always start with an uppercase
2224: * letter. Groff checks if it's an "accepted" term, but we just
2225: * uppercase blindly.
2226: */
2227:
2228: n = mdoc->last->child;
2229: if (n && NULL != (n = n->next))
1.128 schwarze 2230: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2231: }
2232:
1.175 schwarze 2233: static void
1.76 schwarze 2234: post_os(POST_ARGS)
2235: {
2236: #ifndef OSNAME
2237: struct utsname utsname;
1.119 schwarze 2238: static char *defbuf;
1.76 schwarze 2239: #endif
1.119 schwarze 2240: struct mdoc_node *n;
1.76 schwarze 2241:
2242: n = mdoc->last;
2243:
2244: /*
1.102 schwarze 2245: * Set the operating system by way of the `Os' macro.
2246: * The order of precedence is:
2247: * 1. the argument of the `Os' macro, unless empty
2248: * 2. the -Ios=foo command line argument, if provided
2249: * 3. -DOSNAME="\"foo\"", if provided during compilation
2250: * 4. "sysname release" from uname(3)
1.128 schwarze 2251: */
1.76 schwarze 2252:
1.102 schwarze 2253: free(mdoc->meta.os);
1.124 schwarze 2254: mdoc->meta.os = NULL;
2255: mdoc_deroff(&mdoc->meta.os, n);
2256: if (mdoc->meta.os)
1.161 schwarze 2257: goto out;
1.119 schwarze 2258:
2259: if (mdoc->defos) {
2260: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2261: goto out;
1.119 schwarze 2262: }
2263:
1.76 schwarze 2264: #ifdef OSNAME
1.119 schwarze 2265: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2266: #else /*!OSNAME */
1.119 schwarze 2267: if (NULL == defbuf) {
1.92 schwarze 2268: if (-1 == uname(&utsname)) {
1.151 schwarze 2269: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2270: n->line, n->pos, "Os");
1.128 schwarze 2271: defbuf = mandoc_strdup("UNKNOWN");
2272: } else
1.123 schwarze 2273: mandoc_asprintf(&defbuf, "%s %s",
2274: utsname.sysname, utsname.release);
1.119 schwarze 2275: }
2276: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2277: #endif /*!OSNAME*/
1.161 schwarze 2278:
2279: out:
2280: mdoc_node_delete(mdoc, n);
1.76 schwarze 2281: }
2282:
1.150 schwarze 2283: /*
2284: * If no argument is provided,
2285: * fill in the name of the current manual page.
2286: */
1.175 schwarze 2287: static void
1.150 schwarze 2288: post_ex(POST_ARGS)
1.76 schwarze 2289: {
1.150 schwarze 2290: struct mdoc_node *n;
1.76 schwarze 2291:
2292: n = mdoc->last;
2293:
2294: if (n->child)
1.175 schwarze 2295: return;
1.76 schwarze 2296:
1.150 schwarze 2297: if (mdoc->meta.name == NULL) {
1.157 schwarze 2298: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2299: n->line, n->pos, "Ex");
1.175 schwarze 2300: return;
1.150 schwarze 2301: }
1.128 schwarze 2302:
1.76 schwarze 2303: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 2304: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2305: mdoc->last = n;
1.76 schwarze 2306: }
2307:
1.128 schwarze 2308: static enum mdoc_sec
1.91 schwarze 2309: a2sec(const char *p)
2310: {
2311: int i;
2312:
1.128 schwarze 2313: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2314: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2315: return((enum mdoc_sec)i);
2316:
2317: return(SEC_CUSTOM);
2318: }
2319:
2320: static size_t
2321: macro2len(enum mdoct macro)
2322: {
2323:
2324: switch (macro) {
1.128 schwarze 2325: case MDOC_Ad:
1.91 schwarze 2326: return(12);
1.128 schwarze 2327: case MDOC_Ao:
1.91 schwarze 2328: return(12);
1.128 schwarze 2329: case MDOC_An:
1.91 schwarze 2330: return(12);
1.128 schwarze 2331: case MDOC_Aq:
1.91 schwarze 2332: return(12);
1.128 schwarze 2333: case MDOC_Ar:
1.91 schwarze 2334: return(12);
1.128 schwarze 2335: case MDOC_Bo:
1.91 schwarze 2336: return(12);
1.128 schwarze 2337: case MDOC_Bq:
1.91 schwarze 2338: return(12);
1.128 schwarze 2339: case MDOC_Cd:
1.91 schwarze 2340: return(12);
1.128 schwarze 2341: case MDOC_Cm:
1.91 schwarze 2342: return(10);
1.128 schwarze 2343: case MDOC_Do:
1.91 schwarze 2344: return(10);
1.128 schwarze 2345: case MDOC_Dq:
1.91 schwarze 2346: return(12);
1.128 schwarze 2347: case MDOC_Dv:
1.91 schwarze 2348: return(12);
1.128 schwarze 2349: case MDOC_Eo:
1.91 schwarze 2350: return(12);
1.128 schwarze 2351: case MDOC_Em:
1.91 schwarze 2352: return(10);
1.128 schwarze 2353: case MDOC_Er:
1.91 schwarze 2354: return(17);
1.128 schwarze 2355: case MDOC_Ev:
1.91 schwarze 2356: return(15);
1.128 schwarze 2357: case MDOC_Fa:
1.91 schwarze 2358: return(12);
1.128 schwarze 2359: case MDOC_Fl:
1.91 schwarze 2360: return(10);
1.128 schwarze 2361: case MDOC_Fo:
1.91 schwarze 2362: return(16);
1.128 schwarze 2363: case MDOC_Fn:
1.91 schwarze 2364: return(16);
1.128 schwarze 2365: case MDOC_Ic:
1.91 schwarze 2366: return(10);
1.128 schwarze 2367: case MDOC_Li:
1.91 schwarze 2368: return(16);
1.128 schwarze 2369: case MDOC_Ms:
1.91 schwarze 2370: return(6);
1.128 schwarze 2371: case MDOC_Nm:
1.91 schwarze 2372: return(10);
1.128 schwarze 2373: case MDOC_No:
1.91 schwarze 2374: return(12);
1.128 schwarze 2375: case MDOC_Oo:
1.91 schwarze 2376: return(10);
1.128 schwarze 2377: case MDOC_Op:
1.91 schwarze 2378: return(14);
1.128 schwarze 2379: case MDOC_Pa:
1.91 schwarze 2380: return(32);
1.128 schwarze 2381: case MDOC_Pf:
1.91 schwarze 2382: return(12);
1.128 schwarze 2383: case MDOC_Po:
1.91 schwarze 2384: return(12);
1.128 schwarze 2385: case MDOC_Pq:
1.91 schwarze 2386: return(12);
1.128 schwarze 2387: case MDOC_Ql:
1.91 schwarze 2388: return(16);
1.128 schwarze 2389: case MDOC_Qo:
1.91 schwarze 2390: return(12);
1.128 schwarze 2391: case MDOC_So:
1.91 schwarze 2392: return(12);
1.128 schwarze 2393: case MDOC_Sq:
1.91 schwarze 2394: return(12);
1.128 schwarze 2395: case MDOC_Sy:
1.91 schwarze 2396: return(6);
1.128 schwarze 2397: case MDOC_Sx:
1.91 schwarze 2398: return(16);
1.128 schwarze 2399: case MDOC_Tn:
1.91 schwarze 2400: return(10);
1.128 schwarze 2401: case MDOC_Va:
1.91 schwarze 2402: return(12);
1.128 schwarze 2403: case MDOC_Vt:
1.91 schwarze 2404: return(12);
1.128 schwarze 2405: case MDOC_Xr:
1.91 schwarze 2406: return(10);
2407: default:
2408: break;
2409: };
2410: return(0);
2411: }
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