Annotation of mandoc/mdoc_validate.c, Revision 1.294
1.294 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.293 2015/09/26 00:54:04 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.266 schwarze 4: * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_pre)(PRE_ARGS);
54: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 55:
56: struct valids {
1.241 schwarze 57: v_pre pre;
1.242 schwarze 58: v_post post;
1.1 kristaps 59: };
60:
1.286 schwarze 61: static void check_text(struct roff_man *, int, int, char *);
62: static void check_argv(struct roff_man *,
1.285 schwarze 63: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 64: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 65: static int child_an(const struct roff_node *);
66: static enum roff_sec a2sec(const char *);
67: static size_t macro2len(int);
1.254 schwarze 68: static void rewrite_macro2len(char **);
1.132 kristaps 69:
1.259 schwarze 70: static void post_an(POST_ARGS);
71: static void post_at(POST_ARGS);
72: static void post_bf(POST_ARGS);
73: static void post_bk(POST_ARGS);
74: static void post_bl(POST_ARGS);
75: static void post_bl_block(POST_ARGS);
76: static void post_bl_block_tag(POST_ARGS);
77: static void post_bl_head(POST_ARGS);
78: static void post_bx(POST_ARGS);
79: static void post_d1(POST_ARGS);
80: static void post_defaults(POST_ARGS);
81: static void post_dd(POST_ARGS);
82: static void post_dt(POST_ARGS);
83: static void post_en(POST_ARGS);
84: static void post_es(POST_ARGS);
85: static void post_eoln(POST_ARGS);
86: static void post_ex(POST_ARGS);
87: static void post_fa(POST_ARGS);
88: static void post_fn(POST_ARGS);
89: static void post_fname(POST_ARGS);
90: static void post_fo(POST_ARGS);
91: static void post_hyph(POST_ARGS);
92: static void post_ignpar(POST_ARGS);
93: static void post_it(POST_ARGS);
94: static void post_lb(POST_ARGS);
95: static void post_literal(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
101: static void post_root(POST_ARGS);
102: static void post_rs(POST_ARGS);
103: static void post_sh(POST_ARGS);
104: static void post_sh_head(POST_ARGS);
105: static void post_sh_name(POST_ARGS);
106: static void post_sh_see_also(POST_ARGS);
107: static void post_sh_authors(POST_ARGS);
108: static void post_sm(POST_ARGS);
109: static void post_st(POST_ARGS);
110:
111: static void pre_an(PRE_ARGS);
112: static void pre_bd(PRE_ARGS);
113: static void pre_bl(PRE_ARGS);
114: static void pre_dd(PRE_ARGS);
115: static void pre_display(PRE_ARGS);
116: static void pre_dt(PRE_ARGS);
117: static void pre_literal(PRE_ARGS);
118: static void pre_obsolete(PRE_ARGS);
119: static void pre_os(PRE_ARGS);
120: static void pre_par(PRE_ARGS);
121: static void pre_std(PRE_ARGS);
1.32 kristaps 122:
1.163 kristaps 123: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 124: { NULL, NULL }, /* Ap */
1.242 schwarze 125: { pre_dd, post_dd }, /* Dd */
126: { pre_dt, post_dt }, /* Dt */
127: { pre_os, post_os }, /* Os */
128: { NULL, post_sh }, /* Sh */
129: { NULL, post_ignpar }, /* Ss */
130: { pre_par, post_par }, /* Pp */
131: { pre_display, post_d1 }, /* D1 */
132: { pre_literal, post_literal }, /* Dl */
133: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 134: { NULL, NULL }, /* Ed */
1.242 schwarze 135: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 136: { NULL, NULL }, /* El */
1.242 schwarze 137: { pre_par, post_it }, /* It */
1.210 schwarze 138: { NULL, NULL }, /* Ad */
1.242 schwarze 139: { pre_an, post_an }, /* An */
140: { NULL, post_defaults }, /* Ar */
1.210 schwarze 141: { NULL, NULL }, /* Cd */
1.1 kristaps 142: { NULL, NULL }, /* Cm */
1.210 schwarze 143: { NULL, NULL }, /* Dv */
144: { NULL, NULL }, /* Er */
145: { NULL, NULL }, /* Ev */
1.242 schwarze 146: { pre_std, post_ex }, /* Ex */
1.249 schwarze 147: { NULL, post_fa }, /* Fa */
1.274 schwarze 148: { NULL, NULL }, /* Fd */
1.1 kristaps 149: { NULL, NULL }, /* Fl */
1.250 schwarze 150: { NULL, post_fn }, /* Fn */
1.210 schwarze 151: { NULL, NULL }, /* Ft */
152: { NULL, NULL }, /* Ic */
1.272 schwarze 153: { NULL, NULL }, /* In */
1.242 schwarze 154: { NULL, post_defaults }, /* Li */
155: { NULL, post_nd }, /* Nd */
156: { NULL, post_nm }, /* Nm */
1.139 kristaps 157: { NULL, NULL }, /* Op */
1.241 schwarze 158: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 159: { NULL, post_defaults }, /* Pa */
1.241 schwarze 160: { pre_std, NULL }, /* Rv */
1.242 schwarze 161: { NULL, post_st }, /* St */
1.1 kristaps 162: { NULL, NULL }, /* Va */
1.292 schwarze 163: { NULL, NULL }, /* Vt */
1.272 schwarze 164: { NULL, NULL }, /* Xr */
1.275 schwarze 165: { NULL, NULL }, /* %A */
166: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
167: { NULL, NULL }, /* %D */
168: { NULL, NULL }, /* %I */
169: { NULL, NULL }, /* %J */
170: { NULL, post_hyph }, /* %N */
171: { NULL, post_hyph }, /* %O */
172: { NULL, NULL }, /* %P */
173: { NULL, post_hyph }, /* %R */
174: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
175: { NULL, NULL }, /* %V */
1.1 kristaps 176: { NULL, NULL }, /* Ac */
177: { NULL, NULL }, /* Ao */
1.139 kristaps 178: { NULL, NULL }, /* Aq */
1.242 schwarze 179: { NULL, post_at }, /* At */
1.1 kristaps 180: { NULL, NULL }, /* Bc */
1.242 schwarze 181: { NULL, post_bf }, /* Bf */
1.1 kristaps 182: { NULL, NULL }, /* Bo */
1.139 kristaps 183: { NULL, NULL }, /* Bq */
1.1 kristaps 184: { NULL, NULL }, /* Bsx */
1.242 schwarze 185: { NULL, post_bx }, /* Bx */
1.257 schwarze 186: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 187: { NULL, NULL }, /* Dc */
188: { NULL, NULL }, /* Do */
1.139 kristaps 189: { NULL, NULL }, /* Dq */
1.1 kristaps 190: { NULL, NULL }, /* Ec */
1.210 schwarze 191: { NULL, NULL }, /* Ef */
192: { NULL, NULL }, /* Em */
1.1 kristaps 193: { NULL, NULL }, /* Eo */
194: { NULL, NULL }, /* Fx */
1.210 schwarze 195: { NULL, NULL }, /* Ms */
1.255 schwarze 196: { NULL, NULL }, /* No */
1.242 schwarze 197: { NULL, post_ns }, /* Ns */
1.1 kristaps 198: { NULL, NULL }, /* Nx */
199: { NULL, NULL }, /* Ox */
200: { NULL, NULL }, /* Pc */
1.263 schwarze 201: { NULL, NULL }, /* Pf */
1.1 kristaps 202: { NULL, NULL }, /* Po */
1.139 kristaps 203: { NULL, NULL }, /* Pq */
1.1 kristaps 204: { NULL, NULL }, /* Qc */
1.139 kristaps 205: { NULL, NULL }, /* Ql */
1.1 kristaps 206: { NULL, NULL }, /* Qo */
1.139 kristaps 207: { NULL, NULL }, /* Qq */
1.1 kristaps 208: { NULL, NULL }, /* Re */
1.242 schwarze 209: { NULL, post_rs }, /* Rs */
1.1 kristaps 210: { NULL, NULL }, /* Sc */
211: { NULL, NULL }, /* So */
1.139 kristaps 212: { NULL, NULL }, /* Sq */
1.257 schwarze 213: { NULL, post_sm }, /* Sm */
1.242 schwarze 214: { NULL, post_hyph }, /* Sx */
1.152 schwarze 215: { NULL, NULL }, /* Sy */
216: { NULL, NULL }, /* Tn */
1.1 kristaps 217: { NULL, NULL }, /* Ux */
218: { NULL, NULL }, /* Xc */
219: { NULL, NULL }, /* Xo */
1.242 schwarze 220: { NULL, post_fo }, /* Fo */
1.210 schwarze 221: { NULL, NULL }, /* Fc */
1.1 kristaps 222: { NULL, NULL }, /* Oo */
223: { NULL, NULL }, /* Oc */
1.242 schwarze 224: { NULL, post_bk }, /* Bk */
1.1 kristaps 225: { NULL, NULL }, /* Ek */
1.242 schwarze 226: { NULL, post_eoln }, /* Bt */
1.1 kristaps 227: { NULL, NULL }, /* Hf */
1.241 schwarze 228: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 229: { NULL, post_eoln }, /* Ud */
230: { NULL, post_lb }, /* Lb */
231: { pre_par, post_par }, /* Lp */
1.210 schwarze 232: { NULL, NULL }, /* Lk */
1.242 schwarze 233: { NULL, post_defaults }, /* Mt */
1.210 schwarze 234: { NULL, NULL }, /* Brq */
235: { NULL, NULL }, /* Bro */
236: { NULL, NULL }, /* Brc */
1.275 schwarze 237: { NULL, NULL }, /* %C */
1.242 schwarze 238: { pre_obsolete, post_es }, /* Es */
239: { pre_obsolete, post_en }, /* En */
1.1 kristaps 240: { NULL, NULL }, /* Dx */
1.275 schwarze 241: { NULL, NULL }, /* %Q */
1.242 schwarze 242: { NULL, post_par }, /* br */
243: { NULL, post_par }, /* sp */
1.275 schwarze 244: { NULL, NULL }, /* %U */
1.88 kristaps 245: { NULL, NULL }, /* Ta */
1.206 schwarze 246: { NULL, NULL }, /* ll */
1.1 kristaps 247: };
248:
1.122 kristaps 249: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
250:
1.285 schwarze 251: static const int rsord[RSORD_MAX] = {
1.122 kristaps 252: MDOC__A,
253: MDOC__T,
254: MDOC__B,
255: MDOC__I,
256: MDOC__J,
257: MDOC__R,
258: MDOC__N,
259: MDOC__V,
1.186 schwarze 260: MDOC__U,
1.122 kristaps 261: MDOC__P,
262: MDOC__Q,
1.192 schwarze 263: MDOC__C,
1.122 kristaps 264: MDOC__D,
1.192 schwarze 265: MDOC__O
1.122 kristaps 266: };
267:
1.160 kristaps 268: static const char * const secnames[SEC__MAX] = {
269: NULL,
270: "NAME",
271: "LIBRARY",
272: "SYNOPSIS",
273: "DESCRIPTION",
1.208 schwarze 274: "CONTEXT",
1.160 kristaps 275: "IMPLEMENTATION NOTES",
276: "RETURN VALUES",
277: "ENVIRONMENT",
278: "FILES",
279: "EXIT STATUS",
280: "EXAMPLES",
281: "DIAGNOSTICS",
282: "COMPATIBILITY",
283: "ERRORS",
284: "SEE ALSO",
285: "STANDARDS",
286: "HISTORY",
287: "AUTHORS",
288: "CAVEATS",
289: "BUGS",
290: "SECURITY CONSIDERATIONS",
291: NULL
292: };
1.1 kristaps 293:
1.210 schwarze 294:
1.259 schwarze 295: void
1.286 schwarze 296: mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 297: {
1.241 schwarze 298: v_pre p;
1.1 kristaps 299:
1.150 kristaps 300: switch (n->type) {
1.284 schwarze 301: case ROFFT_TEXT:
1.279 schwarze 302: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
303: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 304: /* FALLTHROUGH */
1.284 schwarze 305: case ROFFT_TBL:
1.156 kristaps 306: /* FALLTHROUGH */
1.284 schwarze 307: case ROFFT_EQN:
1.150 kristaps 308: /* FALLTHROUGH */
1.284 schwarze 309: case ROFFT_ROOT:
1.259 schwarze 310: return;
1.150 kristaps 311: default:
312: break;
1.1 kristaps 313: }
314:
1.133 kristaps 315: check_args(mdoc, n);
1.241 schwarze 316: p = mdoc_valids[n->tok].pre;
1.259 schwarze 317: if (*p)
318: (*p)(mdoc, n);
1.1 kristaps 319: }
320:
1.259 schwarze 321: void
1.286 schwarze 322: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 323: {
1.285 schwarze 324: struct roff_node *n;
1.242 schwarze 325: v_post p;
1.1 kristaps 326:
1.242 schwarze 327: n = mdoc->last;
328: if (n->flags & MDOC_VALID)
1.259 schwarze 329: return;
1.278 schwarze 330: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 331:
1.242 schwarze 332: switch (n->type) {
1.284 schwarze 333: case ROFFT_TEXT:
1.157 kristaps 334: /* FALLTHROUGH */
1.284 schwarze 335: case ROFFT_EQN:
1.150 kristaps 336: /* FALLTHROUGH */
1.284 schwarze 337: case ROFFT_TBL:
1.259 schwarze 338: break;
1.284 schwarze 339: case ROFFT_ROOT:
1.259 schwarze 340: post_root(mdoc);
341: break;
1.150 kristaps 342: default:
1.255 schwarze 343:
344: /*
345: * Closing delimiters are not special at the
346: * beginning of a block, opening delimiters
347: * are not special at the end.
348: */
349:
350: if (n->child != NULL)
351: n->child->flags &= ~MDOC_DELIMC;
352: if (n->last != NULL)
353: n->last->flags &= ~MDOC_DELIMO;
354:
355: /* Call the macro's postprocessor. */
356:
1.242 schwarze 357: p = mdoc_valids[n->tok].post;
1.259 schwarze 358: if (*p)
359: (*p)(mdoc);
360: break;
1.150 kristaps 361: }
1.1 kristaps 362: }
363:
1.259 schwarze 364: static void
1.286 schwarze 365: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 366: {
367: int i;
368:
369: if (NULL == n->args)
1.133 kristaps 370: return;
1.1 kristaps 371:
372: assert(n->args->argc);
373: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 374: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 375: }
376:
1.133 kristaps 377: static void
1.286 schwarze 378: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 379: {
380: int i;
381:
382: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 383: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 384: }
385:
1.133 kristaps 386: static void
1.286 schwarze 387: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 388: {
1.172 kristaps 389: char *cp;
1.102 kristaps 390:
1.191 schwarze 391: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 392: return;
393:
394: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 395: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
396: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 397: }
398:
1.259 schwarze 399: static void
1.1 kristaps 400: pre_display(PRE_ARGS)
401: {
1.285 schwarze 402: struct roff_node *node;
1.1 kristaps 403:
1.284 schwarze 404: if (n->type != ROFFT_BLOCK)
1.259 schwarze 405: return;
1.1 kristaps 406:
1.210 schwarze 407: for (node = mdoc->last->parent; node; node = node->parent)
1.284 schwarze 408: if (node->type == ROFFT_BLOCK)
1.1 kristaps 409: if (MDOC_Bd == node->tok)
410: break;
1.128 kristaps 411:
1.135 kristaps 412: if (node)
1.220 schwarze 413: mandoc_vmsg(MANDOCERR_BD_NEST,
414: mdoc->parse, n->line, n->pos,
415: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 416: }
417:
1.259 schwarze 418: static void
1.1 kristaps 419: pre_bl(PRE_ARGS)
420: {
1.238 schwarze 421: struct mdoc_argv *argv, *wa;
1.227 schwarze 422: int i;
1.238 schwarze 423: enum mdocargt mdoclt;
1.104 kristaps 424: enum mdoc_list lt;
1.1 kristaps 425:
1.284 schwarze 426: if (n->type != ROFFT_BLOCK)
1.259 schwarze 427: return;
1.1 kristaps 428:
1.210 schwarze 429: /*
1.91 kristaps 430: * First figure out which kind of list to use: bind ourselves to
431: * the first mentioned list type and warn about any remaining
432: * ones. If we find no list type, we default to LIST_item.
433: */
1.1 kristaps 434:
1.245 schwarze 435: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 436: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 437: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 438: argv = n->args->argv + i;
1.91 kristaps 439: lt = LIST__NONE;
1.227 schwarze 440: switch (argv->arg) {
1.91 kristaps 441: /* Set list types. */
1.210 schwarze 442: case MDOC_Bullet:
1.91 kristaps 443: lt = LIST_bullet;
444: break;
1.210 schwarze 445: case MDOC_Dash:
1.91 kristaps 446: lt = LIST_dash;
447: break;
1.210 schwarze 448: case MDOC_Enum:
1.91 kristaps 449: lt = LIST_enum;
450: break;
1.210 schwarze 451: case MDOC_Hyphen:
1.91 kristaps 452: lt = LIST_hyphen;
453: break;
1.210 schwarze 454: case MDOC_Item:
1.91 kristaps 455: lt = LIST_item;
456: break;
1.210 schwarze 457: case MDOC_Tag:
1.91 kristaps 458: lt = LIST_tag;
459: break;
1.210 schwarze 460: case MDOC_Diag:
1.91 kristaps 461: lt = LIST_diag;
462: break;
1.210 schwarze 463: case MDOC_Hang:
1.91 kristaps 464: lt = LIST_hang;
465: break;
1.210 schwarze 466: case MDOC_Ohang:
1.91 kristaps 467: lt = LIST_ohang;
468: break;
1.210 schwarze 469: case MDOC_Inset:
1.91 kristaps 470: lt = LIST_inset;
471: break;
1.210 schwarze 472: case MDOC_Column:
1.91 kristaps 473: lt = LIST_column;
474: break;
475: /* Set list arguments. */
1.210 schwarze 476: case MDOC_Compact:
1.227 schwarze 477: if (n->norm->Bl.comp)
478: mandoc_msg(MANDOCERR_ARG_REP,
479: mdoc->parse, argv->line,
480: argv->pos, "Bl -compact");
481: n->norm->Bl.comp = 1;
1.91 kristaps 482: break;
1.210 schwarze 483: case MDOC_Width:
1.238 schwarze 484: wa = argv;
1.227 schwarze 485: if (0 == argv->sz) {
486: mandoc_msg(MANDOCERR_ARG_EMPTY,
487: mdoc->parse, argv->line,
488: argv->pos, "Bl -width");
489: n->norm->Bl.width = "0n";
1.182 kristaps 490: break;
491: }
1.227 schwarze 492: if (NULL != n->norm->Bl.width)
493: mandoc_vmsg(MANDOCERR_ARG_REP,
494: mdoc->parse, argv->line,
495: argv->pos, "Bl -width %s",
496: argv->value[0]);
1.254 schwarze 497: rewrite_macro2len(argv->value);
1.227 schwarze 498: n->norm->Bl.width = argv->value[0];
1.8 kristaps 499: break;
1.210 schwarze 500: case MDOC_Offset:
1.227 schwarze 501: if (0 == argv->sz) {
502: mandoc_msg(MANDOCERR_ARG_EMPTY,
503: mdoc->parse, argv->line,
504: argv->pos, "Bl -offset");
1.98 kristaps 505: break;
506: }
1.227 schwarze 507: if (NULL != n->norm->Bl.offs)
508: mandoc_vmsg(MANDOCERR_ARG_REP,
509: mdoc->parse, argv->line,
510: argv->pos, "Bl -offset %s",
511: argv->value[0]);
1.254 schwarze 512: rewrite_macro2len(argv->value);
1.227 schwarze 513: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 514: break;
1.113 kristaps 515: default:
516: continue;
1.1 kristaps 517: }
1.228 schwarze 518: if (LIST__NONE == lt)
519: continue;
1.238 schwarze 520: mdoclt = argv->arg;
1.1 kristaps 521:
1.91 kristaps 522: /* Check: multiple list types. */
523:
1.228 schwarze 524: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 525: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 526: mdoc->parse, n->line, n->pos,
1.239 schwarze 527: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 528: continue;
1.109 kristaps 529: }
1.91 kristaps 530:
531: /* The list type should come first. */
532:
1.228 schwarze 533: if (n->norm->Bl.width ||
534: n->norm->Bl.offs ||
535: n->norm->Bl.comp)
1.239 schwarze 536: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
537: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 538: mdoc_argnames[n->args->argv[0].arg]);
539:
540: n->norm->Bl.type = lt;
541: if (LIST_column == lt) {
542: n->norm->Bl.ncols = argv->sz;
543: n->norm->Bl.cols = (void *)argv->value;
544: }
1.91 kristaps 545: }
546:
547: /* Allow lists to default to LIST_item. */
548:
1.147 kristaps 549: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 550: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
551: n->line, n->pos, "Bl");
1.147 kristaps 552: n->norm->Bl.type = LIST_item;
1.79 kristaps 553: }
1.1 kristaps 554:
1.210 schwarze 555: /*
1.8 kristaps 556: * Validate the width field. Some list types don't need width
557: * types and should be warned about them. Others should have it
1.185 schwarze 558: * and must also be warned. Yet others have a default and need
559: * no warning.
1.8 kristaps 560: */
561:
1.147 kristaps 562: switch (n->norm->Bl.type) {
1.210 schwarze 563: case LIST_tag:
1.185 schwarze 564: if (NULL == n->norm->Bl.width)
1.239 schwarze 565: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
566: n->line, n->pos, "Bl -tag");
1.133 kristaps 567: break;
1.210 schwarze 568: case LIST_column:
1.1 kristaps 569: /* FALLTHROUGH */
1.210 schwarze 570: case LIST_diag:
1.1 kristaps 571: /* FALLTHROUGH */
1.210 schwarze 572: case LIST_ohang:
1.53 kristaps 573: /* FALLTHROUGH */
1.210 schwarze 574: case LIST_inset:
1.1 kristaps 575: /* FALLTHROUGH */
1.210 schwarze 576: case LIST_item:
1.147 kristaps 577: if (n->norm->Bl.width)
1.238 schwarze 578: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
579: wa->line, wa->pos, "Bl -%s",
580: mdoc_argnames[mdoclt]);
1.185 schwarze 581: break;
1.210 schwarze 582: case LIST_bullet:
1.185 schwarze 583: /* FALLTHROUGH */
1.210 schwarze 584: case LIST_dash:
1.185 schwarze 585: /* FALLTHROUGH */
1.210 schwarze 586: case LIST_hyphen:
1.185 schwarze 587: if (NULL == n->norm->Bl.width)
588: n->norm->Bl.width = "2n";
589: break;
1.210 schwarze 590: case LIST_enum:
1.185 schwarze 591: if (NULL == n->norm->Bl.width)
592: n->norm->Bl.width = "3n";
1.133 kristaps 593: break;
1.8 kristaps 594: default:
595: break;
596: }
1.259 schwarze 597: pre_par(mdoc, n);
1.1 kristaps 598: }
599:
1.259 schwarze 600: static void
1.1 kristaps 601: pre_bd(PRE_ARGS)
602: {
1.227 schwarze 603: struct mdoc_argv *argv;
604: int i;
1.210 schwarze 605: enum mdoc_disp dt;
1.1 kristaps 606:
1.241 schwarze 607: pre_literal(mdoc, n);
608:
1.284 schwarze 609: if (n->type != ROFFT_BLOCK)
1.259 schwarze 610: return;
1.1 kristaps 611:
1.93 kristaps 612: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 613: argv = n->args->argv + i;
1.93 kristaps 614: dt = DISP__NONE;
1.94 kristaps 615:
1.227 schwarze 616: switch (argv->arg) {
1.210 schwarze 617: case MDOC_Centred:
1.231 schwarze 618: dt = DISP_centered;
1.93 kristaps 619: break;
1.210 schwarze 620: case MDOC_Ragged:
1.93 kristaps 621: dt = DISP_ragged;
622: break;
1.210 schwarze 623: case MDOC_Unfilled:
1.93 kristaps 624: dt = DISP_unfilled;
625: break;
1.210 schwarze 626: case MDOC_Filled:
1.93 kristaps 627: dt = DISP_filled;
628: break;
1.210 schwarze 629: case MDOC_Literal:
1.93 kristaps 630: dt = DISP_literal;
1.79 kristaps 631: break;
1.210 schwarze 632: case MDOC_File:
1.239 schwarze 633: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
634: n->line, n->pos, NULL);
1.258 schwarze 635: break;
1.210 schwarze 636: case MDOC_Offset:
1.227 schwarze 637: if (0 == argv->sz) {
638: mandoc_msg(MANDOCERR_ARG_EMPTY,
639: mdoc->parse, argv->line,
640: argv->pos, "Bd -offset");
1.94 kristaps 641: break;
642: }
1.227 schwarze 643: if (NULL != n->norm->Bd.offs)
644: mandoc_vmsg(MANDOCERR_ARG_REP,
645: mdoc->parse, argv->line,
646: argv->pos, "Bd -offset %s",
647: argv->value[0]);
1.254 schwarze 648: rewrite_macro2len(argv->value);
1.227 schwarze 649: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 650: break;
1.210 schwarze 651: case MDOC_Compact:
1.227 schwarze 652: if (n->norm->Bd.comp)
653: mandoc_msg(MANDOCERR_ARG_REP,
654: mdoc->parse, argv->line,
655: argv->pos, "Bd -compact");
656: n->norm->Bd.comp = 1;
1.94 kristaps 657: break;
1.1 kristaps 658: default:
1.94 kristaps 659: abort();
1.1 kristaps 660: }
1.228 schwarze 661: if (DISP__NONE == dt)
662: continue;
1.94 kristaps 663:
1.228 schwarze 664: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 665: n->norm->Bd.type = dt;
1.228 schwarze 666: else
1.239 schwarze 667: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 668: mdoc->parse, n->line, n->pos,
1.239 schwarze 669: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 670: }
671:
1.147 kristaps 672: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 673: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
674: n->line, n->pos, "Bd");
1.147 kristaps 675: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 676: }
1.259 schwarze 677: pre_par(mdoc, n);
1.1 kristaps 678: }
679:
1.259 schwarze 680: static void
1.1 kristaps 681: pre_an(PRE_ARGS)
682: {
1.238 schwarze 683: struct mdoc_argv *argv;
684: size_t i;
1.1 kristaps 685:
1.238 schwarze 686: if (n->args == NULL)
1.259 schwarze 687: return;
1.210 schwarze 688:
1.238 schwarze 689: for (i = 1; i < n->args->argc; i++) {
690: argv = n->args->argv + i;
691: mandoc_vmsg(MANDOCERR_AN_REP,
692: mdoc->parse, argv->line, argv->pos,
693: "An -%s", mdoc_argnames[argv->arg]);
694: }
1.120 kristaps 695:
1.238 schwarze 696: argv = n->args->argv;
697: if (argv->arg == MDOC_Split)
1.147 kristaps 698: n->norm->An.auth = AUTH_split;
1.238 schwarze 699: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 700: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 701: else
702: abort();
1.1 kristaps 703: }
704:
1.259 schwarze 705: static void
1.133 kristaps 706: pre_std(PRE_ARGS)
1.1 kristaps 707: {
708:
1.133 kristaps 709: if (n->args && 1 == n->args->argc)
710: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 711: return;
1.133 kristaps 712:
1.225 schwarze 713: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
714: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 715: }
716:
1.259 schwarze 717: static void
1.218 schwarze 718: pre_obsolete(PRE_ARGS)
719: {
720:
1.284 schwarze 721: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 722: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
723: n->line, n->pos, mdoc_macronames[n->tok]);
724: }
725:
1.259 schwarze 726: static void
1.1 kristaps 727: pre_dt(PRE_ARGS)
728: {
1.54 kristaps 729:
1.243 schwarze 730: if (mdoc->meta.title != NULL)
1.217 schwarze 731: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
732: n->line, n->pos, "Dt");
1.243 schwarze 733: else if (mdoc->meta.os != NULL)
734: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
735: n->line, n->pos, "Dt after Os");
1.1 kristaps 736: }
737:
1.259 schwarze 738: static void
1.1 kristaps 739: pre_os(PRE_ARGS)
740: {
741:
1.243 schwarze 742: if (mdoc->meta.os != NULL)
743: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 744: n->line, n->pos, "Os");
1.243 schwarze 745: else if (mdoc->flags & MDOC_PBODY)
746: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 747: n->line, n->pos, "Os");
1.1 kristaps 748: }
749:
1.259 schwarze 750: static void
1.1 kristaps 751: pre_dd(PRE_ARGS)
752: {
753:
1.243 schwarze 754: if (mdoc->meta.date != NULL)
755: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 756: n->line, n->pos, "Dd");
1.243 schwarze 757: else if (mdoc->flags & MDOC_PBODY)
758: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 759: n->line, n->pos, "Dd");
1.243 schwarze 760: else if (mdoc->meta.title != NULL)
761: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
762: n->line, n->pos, "Dd after Dt");
763: else if (mdoc->meta.os != NULL)
764: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
765: n->line, n->pos, "Dd after Os");
1.1 kristaps 766: }
767:
1.259 schwarze 768: static void
1.1 kristaps 769: post_bf(POST_ARGS)
770: {
1.285 schwarze 771: struct roff_node *np, *nch;
1.113 kristaps 772: enum mdocargt arg;
1.105 kristaps 773:
774: /*
775: * Unlike other data pointers, these are "housed" by the HEAD
776: * element, which contains the goods.
777: */
1.1 kristaps 778:
1.278 schwarze 779: np = mdoc->last;
1.284 schwarze 780: if (np->type != ROFFT_HEAD)
1.259 schwarze 781: return;
1.1 kristaps 782:
1.284 schwarze 783: assert(np->parent->type == ROFFT_BLOCK);
1.106 kristaps 784: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 785:
1.226 schwarze 786: /* Check the number of arguments. */
1.105 kristaps 787:
1.226 schwarze 788: nch = np->child;
789: if (NULL == np->parent->args) {
790: if (NULL == nch) {
1.239 schwarze 791: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
792: np->line, np->pos, "Bf");
1.259 schwarze 793: return;
1.226 schwarze 794: }
795: nch = nch->next;
1.133 kristaps 796: }
1.226 schwarze 797: if (NULL != nch)
798: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
799: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 800:
801: /* Extract argument into data. */
1.210 schwarze 802:
1.106 kristaps 803: if (np->parent->args) {
804: arg = np->parent->args->argv[0].arg;
1.105 kristaps 805: if (MDOC_Emphasis == arg)
1.147 kristaps 806: np->norm->Bf.font = FONT_Em;
1.105 kristaps 807: else if (MDOC_Literal == arg)
1.147 kristaps 808: np->norm->Bf.font = FONT_Li;
1.105 kristaps 809: else if (MDOC_Symbolic == arg)
1.147 kristaps 810: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 811: else
812: abort();
1.259 schwarze 813: return;
1.79 kristaps 814: }
1.1 kristaps 815:
1.105 kristaps 816: /* Extract parameter into data. */
1.1 kristaps 817:
1.105 kristaps 818: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 819: np->norm->Bf.font = FONT_Em;
1.105 kristaps 820: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 821: np->norm->Bf.font = FONT_Li;
1.105 kristaps 822: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 823: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 824: else
1.226 schwarze 825: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
826: np->child->line, np->child->pos,
827: "Bf %s", np->child->string);
1.1 kristaps 828: }
829:
1.259 schwarze 830: static void
1.31 kristaps 831: post_lb(POST_ARGS)
832: {
1.285 schwarze 833: struct roff_node *n;
1.212 schwarze 834: const char *stdlibname;
835: char *libname;
1.127 kristaps 836:
1.212 schwarze 837: n = mdoc->last->child;
1.284 schwarze 838: assert(n->type == ROFFT_TEXT);
1.127 kristaps 839:
1.212 schwarze 840: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
841: mandoc_asprintf(&libname,
1.281 schwarze 842: "library \\(Lq%s\\(Rq", n->string);
1.212 schwarze 843: else
844: libname = mandoc_strdup(stdlibname);
1.127 kristaps 845:
1.212 schwarze 846: free(n->string);
847: n->string = libname;
1.84 kristaps 848: }
849:
1.259 schwarze 850: static void
1.84 kristaps 851: post_eoln(POST_ARGS)
852: {
1.285 schwarze 853: const struct roff_node *n;
1.84 kristaps 854:
1.226 schwarze 855: n = mdoc->last;
856: if (n->child)
857: mandoc_vmsg(MANDOCERR_ARG_SKIP,
858: mdoc->parse, n->line, n->pos,
859: "%s %s", mdoc_macronames[n->tok],
860: n->child->string);
1.31 kristaps 861: }
862:
1.259 schwarze 863: static void
1.250 schwarze 864: post_fname(POST_ARGS)
865: {
1.285 schwarze 866: const struct roff_node *n;
1.252 schwarze 867: const char *cp;
868: size_t pos;
1.250 schwarze 869:
870: n = mdoc->last->child;
871: pos = strcspn(n->string, "()");
1.252 schwarze 872: cp = n->string + pos;
873: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 874: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
875: n->line, n->pos + pos, n->string);
876: }
877:
1.259 schwarze 878: static void
1.250 schwarze 879: post_fn(POST_ARGS)
880: {
881:
882: post_fname(mdoc);
883: post_fa(mdoc);
884: }
885:
1.259 schwarze 886: static void
1.242 schwarze 887: post_fo(POST_ARGS)
888: {
1.285 schwarze 889: const struct roff_node *n;
1.274 schwarze 890:
891: n = mdoc->last;
1.242 schwarze 892:
1.284 schwarze 893: if (n->type != ROFFT_HEAD)
1.274 schwarze 894: return;
895:
896: if (n->child == NULL) {
897: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
898: n->line, n->pos, "Fo");
899: return;
900: }
901: if (n->child != n->last) {
902: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
903: n->child->next->line, n->child->next->pos,
904: "Fo ... %s", n->child->next->string);
905: while (n->child != n->last)
1.287 schwarze 906: roff_node_delete(mdoc, n->last);
1.274 schwarze 907: }
908:
909: post_fname(mdoc);
1.249 schwarze 910: }
911:
1.259 schwarze 912: static void
1.249 schwarze 913: post_fa(POST_ARGS)
914: {
1.285 schwarze 915: const struct roff_node *n;
1.249 schwarze 916: const char *cp;
917:
918: for (n = mdoc->last->child; n != NULL; n = n->next) {
919: for (cp = n->string; *cp != '\0'; cp++) {
920: /* Ignore callbacks and alterations. */
921: if (*cp == '(' || *cp == '{')
922: break;
923: if (*cp != ',')
924: continue;
925: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
926: n->line, n->pos + (cp - n->string),
927: n->string);
928: break;
929: }
930: }
1.57 kristaps 931: }
932:
1.259 schwarze 933: static void
1.1 kristaps 934: post_nm(POST_ARGS)
935: {
1.285 schwarze 936: struct roff_node *n;
1.266 schwarze 937:
938: n = mdoc->last;
939:
940: if (n->last != NULL &&
941: (n->last->tok == MDOC_Pp ||
942: n->last->tok == MDOC_Lp))
943: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 944:
1.187 schwarze 945: if (NULL != mdoc->meta.name)
1.259 schwarze 946: return;
1.1 kristaps 947:
1.291 schwarze 948: deroff(&mdoc->meta.name, n);
1.129 kristaps 949:
1.232 schwarze 950: if (NULL == mdoc->meta.name)
1.239 schwarze 951: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 952: n->line, n->pos, "Nm");
1.1 kristaps 953: }
954:
1.259 schwarze 955: static void
1.242 schwarze 956: post_nd(POST_ARGS)
957: {
1.285 schwarze 958: struct roff_node *n;
1.267 schwarze 959:
960: n = mdoc->last;
961:
1.284 schwarze 962: if (n->type != ROFFT_BODY)
1.267 schwarze 963: return;
964:
965: if (n->child == NULL)
966: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
967: n->line, n->pos, "Nd");
1.242 schwarze 968:
1.259 schwarze 969: post_hyph(mdoc);
1.242 schwarze 970: }
971:
1.259 schwarze 972: static void
1.242 schwarze 973: post_d1(POST_ARGS)
974: {
1.285 schwarze 975: struct roff_node *n;
1.273 schwarze 976:
977: n = mdoc->last;
978:
1.284 schwarze 979: if (n->type != ROFFT_BODY)
1.273 schwarze 980: return;
981:
982: if (n->child == NULL)
1.275 schwarze 983: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 984: n->line, n->pos, "D1");
1.242 schwarze 985:
1.259 schwarze 986: post_hyph(mdoc);
1.242 schwarze 987: }
988:
1.259 schwarze 989: static void
1.128 kristaps 990: post_literal(POST_ARGS)
991: {
1.285 schwarze 992: struct roff_node *n;
1.210 schwarze 993:
1.273 schwarze 994: n = mdoc->last;
995:
1.284 schwarze 996: if (n->type != ROFFT_BODY)
1.273 schwarze 997: return;
998:
999: if (n->child == NULL)
1.275 schwarze 1000: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1001: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1002:
1.273 schwarze 1003: if (n->tok == MDOC_Bd &&
1004: n->norm->Bd.type != DISP_literal &&
1005: n->norm->Bd.type != DISP_unfilled)
1006: return;
1.128 kristaps 1007:
1.273 schwarze 1008: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1009: }
1010:
1.259 schwarze 1011: static void
1.123 kristaps 1012: post_defaults(POST_ARGS)
1013: {
1.285 schwarze 1014: struct roff_node *nn;
1.123 kristaps 1015:
1016: /*
1017: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1018: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1019: * gets an empty string.
1.123 kristaps 1020: */
1021:
1022: if (mdoc->last->child)
1.259 schwarze 1023: return;
1.210 schwarze 1024:
1.123 kristaps 1025: nn = mdoc->last;
1.286 schwarze 1026: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1027:
1028: switch (nn->tok) {
1.210 schwarze 1029: case MDOC_Ar:
1.289 schwarze 1030: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1031: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1032: break;
1.210 schwarze 1033: case MDOC_Pa:
1.129 kristaps 1034: /* FALLTHROUGH */
1.210 schwarze 1035: case MDOC_Mt:
1.289 schwarze 1036: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1037: break;
1038: default:
1039: abort();
1.210 schwarze 1040: }
1.123 kristaps 1041: mdoc->last = nn;
1042: }
1.1 kristaps 1043:
1.259 schwarze 1044: static void
1.1 kristaps 1045: post_at(POST_ARGS)
1046: {
1.285 schwarze 1047: struct roff_node *n;
1.213 schwarze 1048: const char *std_att;
1049: char *att;
1.1 kristaps 1050:
1.242 schwarze 1051: n = mdoc->last;
1052: if (n->child == NULL) {
1.286 schwarze 1053: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1054: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1055: mdoc->last = n;
1.259 schwarze 1056: return;
1.242 schwarze 1057: }
1058:
1.126 kristaps 1059: /*
1060: * If we have a child, look it up in the standard keys. If a
1061: * key exist, use that instead of the child; if it doesn't,
1062: * prefix "AT&T UNIX " to the existing data.
1063: */
1.210 schwarze 1064:
1.242 schwarze 1065: n = n->child;
1.284 schwarze 1066: assert(n->type == ROFFT_TEXT);
1.213 schwarze 1067: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1068: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1069: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1070: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1071: } else
1072: att = mandoc_strdup(std_att);
1.126 kristaps 1073:
1.213 schwarze 1074: free(n->string);
1075: n->string = att;
1.1 kristaps 1076: }
1077:
1.259 schwarze 1078: static void
1.1 kristaps 1079: post_an(POST_ARGS)
1080: {
1.285 schwarze 1081: struct roff_node *np, *nch;
1.1 kristaps 1082:
1.107 kristaps 1083: np = mdoc->last;
1.271 schwarze 1084: nch = np->child;
1085: if (np->norm->An.auth == AUTH__NONE) {
1086: if (nch == NULL)
1087: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1088: np->line, np->pos, "An");
1089: } else if (nch != NULL)
1.269 schwarze 1090: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1091: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1092: }
1093:
1.259 schwarze 1094: static void
1.218 schwarze 1095: post_en(POST_ARGS)
1096: {
1097:
1.284 schwarze 1098: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1099: mdoc->last->norm->Es = mdoc->last_es;
1100: }
1101:
1.259 schwarze 1102: static void
1.218 schwarze 1103: post_es(POST_ARGS)
1104: {
1105:
1106: mdoc->last_es = mdoc->last;
1.1 kristaps 1107: }
1108:
1.259 schwarze 1109: static void
1.1 kristaps 1110: post_it(POST_ARGS)
1111: {
1.285 schwarze 1112: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1113: int i, cols;
1.89 kristaps 1114: enum mdoc_list lt;
1.1 kristaps 1115:
1.224 schwarze 1116: nit = mdoc->last;
1.284 schwarze 1117: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1118: return;
1.1 kristaps 1119:
1.224 schwarze 1120: nbl = nit->parent->parent;
1121: lt = nbl->norm->Bl.type;
1.89 kristaps 1122:
1123: switch (lt) {
1.210 schwarze 1124: case LIST_tag:
1.224 schwarze 1125: /* FALLTHROUGH */
1.210 schwarze 1126: case LIST_hang:
1.1 kristaps 1127: /* FALLTHROUGH */
1.210 schwarze 1128: case LIST_ohang:
1.1 kristaps 1129: /* FALLTHROUGH */
1.210 schwarze 1130: case LIST_inset:
1.1 kristaps 1131: /* FALLTHROUGH */
1.210 schwarze 1132: case LIST_diag:
1.264 schwarze 1133: if (nit->head->child == NULL)
1.239 schwarze 1134: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1135: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1136: "Bl -%s It",
1.224 schwarze 1137: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1138: break;
1.210 schwarze 1139: case LIST_bullet:
1.1 kristaps 1140: /* FALLTHROUGH */
1.210 schwarze 1141: case LIST_dash:
1.1 kristaps 1142: /* FALLTHROUGH */
1.210 schwarze 1143: case LIST_enum:
1.1 kristaps 1144: /* FALLTHROUGH */
1.210 schwarze 1145: case LIST_hyphen:
1.264 schwarze 1146: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1147: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1148: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1149: "Bl -%s It",
1.225 schwarze 1150: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1151: /* FALLTHROUGH */
1.210 schwarze 1152: case LIST_item:
1.264 schwarze 1153: if (nit->head->child != NULL)
1.226 schwarze 1154: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1155: mdoc->parse, nit->line, nit->pos,
1156: "It %s", nit->head->child->string);
1.1 kristaps 1157: break;
1.210 schwarze 1158: case LIST_column:
1.224 schwarze 1159: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1160:
1.264 schwarze 1161: assert(nit->head->child == NULL);
1.89 kristaps 1162:
1.224 schwarze 1163: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.284 schwarze 1164: if (nch->type == ROFFT_BODY)
1.87 kristaps 1165: i++;
1.38 kristaps 1166:
1.236 schwarze 1167: if (i < cols || i > cols + 1)
1.276 schwarze 1168: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1169: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1170: "%d columns, %d cells", cols, i);
1.236 schwarze 1171: break;
1.1 kristaps 1172: default:
1.225 schwarze 1173: abort();
1.1 kristaps 1174: }
1175: }
1176:
1.259 schwarze 1177: static void
1.210 schwarze 1178: post_bl_block(POST_ARGS)
1.131 kristaps 1179: {
1.285 schwarze 1180: struct roff_node *n, *ni, *nc;
1.131 kristaps 1181:
1182: /*
1183: * These are fairly complicated, so we've broken them into two
1184: * functions. post_bl_block_tag() is called when a -tag is
1185: * specified, but no -width (it must be guessed). The second
1186: * when a -width is specified (macro indicators must be
1187: * rewritten into real lengths).
1188: */
1189:
1190: n = mdoc->last;
1191:
1.210 schwarze 1192: if (LIST_tag == n->norm->Bl.type &&
1193: NULL == n->norm->Bl.width) {
1.259 schwarze 1194: post_bl_block_tag(mdoc);
1.189 schwarze 1195: assert(n->norm->Bl.width);
1196: }
1.131 kristaps 1197:
1.189 schwarze 1198: for (ni = n->body->child; ni; ni = ni->next) {
1199: if (NULL == ni->body)
1200: continue;
1201: nc = ni->body->last;
1202: while (NULL != nc) {
1203: switch (nc->tok) {
1.210 schwarze 1204: case MDOC_Pp:
1.189 schwarze 1205: /* FALLTHROUGH */
1.210 schwarze 1206: case MDOC_Lp:
1.189 schwarze 1207: /* FALLTHROUGH */
1.210 schwarze 1208: case MDOC_br:
1.189 schwarze 1209: break;
1210: default:
1211: nc = NULL;
1212: continue;
1213: }
1214: if (NULL == ni->next) {
1.219 schwarze 1215: mandoc_msg(MANDOCERR_PAR_MOVE,
1216: mdoc->parse, nc->line, nc->pos,
1217: mdoc_macronames[nc->tok]);
1.259 schwarze 1218: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1219: } else if (0 == n->norm->Bl.comp &&
1220: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1221: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1222: mdoc->parse, nc->line, nc->pos,
1223: "%s before It",
1224: mdoc_macronames[nc->tok]);
1.287 schwarze 1225: roff_node_delete(mdoc, nc);
1.189 schwarze 1226: } else
1227: break;
1228: nc = ni->body->last;
1229: }
1230: }
1.131 kristaps 1231: }
1232:
1.254 schwarze 1233: /*
1234: * If the argument of -offset or -width is a macro,
1235: * replace it with the associated default width.
1236: */
1237: void
1238: rewrite_macro2len(char **arg)
1.131 kristaps 1239: {
1240: size_t width;
1.285 schwarze 1241: int tok;
1.131 kristaps 1242:
1.254 schwarze 1243: if (*arg == NULL)
1244: return;
1245: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1246: width = 6;
1.288 schwarze 1247: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1248: return;
1.228 schwarze 1249: else
1250: width = macro2len(tok);
1.131 kristaps 1251:
1.254 schwarze 1252: free(*arg);
1253: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1254: }
1255:
1.259 schwarze 1256: static void
1.131 kristaps 1257: post_bl_block_tag(POST_ARGS)
1258: {
1.285 schwarze 1259: struct roff_node *n, *nn;
1.131 kristaps 1260: size_t sz, ssz;
1261: int i;
1.211 schwarze 1262: char buf[24];
1.131 kristaps 1263:
1264: /*
1265: * Calculate the -width for a `Bl -tag' list if it hasn't been
1266: * provided. Uses the first head macro. NOTE AGAIN: this is
1267: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1268: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1269: */
1270:
1271: sz = 10;
1272: n = mdoc->last;
1273:
1274: for (nn = n->body->child; nn; nn = nn->next) {
1275: if (MDOC_It != nn->tok)
1276: continue;
1277:
1.284 schwarze 1278: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1279: nn = nn->head->child;
1280:
1.138 kristaps 1281: if (nn == NULL)
1.131 kristaps 1282: break;
1283:
1.284 schwarze 1284: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1285: sz = strlen(nn->string) + 1;
1286: break;
1287: }
1288:
1.161 kristaps 1289: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1290: sz = ssz;
1291:
1292: break;
1.210 schwarze 1293: }
1.131 kristaps 1294:
1295: /* Defaults to ten ens. */
1296:
1.211 schwarze 1297: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1298:
1299: /*
1300: * We have to dynamically add this to the macro's argument list.
1301: * We're guaranteed that a MDOC_Width doesn't already exist.
1302: */
1303:
1304: assert(n->args);
1305: i = (int)(n->args->argc)++;
1306:
1.214 schwarze 1307: n->args->argv = mandoc_reallocarray(n->args->argv,
1308: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1309:
1310: n->args->argv[i].arg = MDOC_Width;
1311: n->args->argv[i].line = n->line;
1312: n->args->argv[i].pos = n->pos;
1313: n->args->argv[i].sz = 1;
1314: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1315: n->args->argv[i].value[0] = mandoc_strdup(buf);
1316:
1317: /* Set our width! */
1.147 kristaps 1318: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1319: }
1320:
1.259 schwarze 1321: static void
1.210 schwarze 1322: post_bl_head(POST_ARGS)
1.14 kristaps 1323: {
1.285 schwarze 1324: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1325: struct mdoc_argv *argv;
1.130 kristaps 1326: int i, j;
1.14 kristaps 1327:
1.270 schwarze 1328: nh = mdoc->last;
1329:
1330: if (nh->norm->Bl.type != LIST_column) {
1331: if ((nch = nh->child) == NULL)
1332: return;
1333: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1334: nch->line, nch->pos, "Bl ... %s", nch->string);
1335: while (nch != NULL) {
1.287 schwarze 1336: roff_node_delete(mdoc, nch);
1.270 schwarze 1337: nch = nh->child;
1338: }
1.259 schwarze 1339: return;
1340: }
1.14 kristaps 1341:
1.130 kristaps 1342: /*
1.237 schwarze 1343: * Append old-style lists, where the column width specifiers
1.130 kristaps 1344: * trail as macro parameters, to the new-style ("normal-form")
1345: * lists where they're argument values following -column.
1346: */
1347:
1.270 schwarze 1348: if (nh->child == NULL)
1.259 schwarze 1349: return;
1.130 kristaps 1350:
1.270 schwarze 1351: nbl = nh->parent;
1352: for (j = 0; j < (int)nbl->args->argc; j++)
1353: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1354: break;
1355:
1.270 schwarze 1356: assert(j < (int)nbl->args->argc);
1.130 kristaps 1357:
1358: /*
1.169 kristaps 1359: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1360: * child nodes, all of which must be TEXT, as arguments for the
1361: * column field. Then, delete the head children.
1362: */
1363:
1.270 schwarze 1364: argv = nbl->args->argv + j;
1.237 schwarze 1365: i = argv->sz;
1.270 schwarze 1366: argv->sz += nh->nchild;
1.237 schwarze 1367: argv->value = mandoc_reallocarray(argv->value,
1368: argv->sz, sizeof(char *));
1.130 kristaps 1369:
1.270 schwarze 1370: nh->norm->Bl.ncols = argv->sz;
1371: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1372:
1.270 schwarze 1373: for (nch = nh->child; nch != NULL; nch = nnext) {
1374: argv->value[i++] = nch->string;
1375: nch->string = NULL;
1376: nnext = nch->next;
1.287 schwarze 1377: roff_node_delete(NULL, nch);
1.65 kristaps 1378: }
1.270 schwarze 1379: nh->nchild = 0;
1380: nh->child = NULL;
1.14 kristaps 1381: }
1382:
1.259 schwarze 1383: static void
1.1 kristaps 1384: post_bl(POST_ARGS)
1385: {
1.285 schwarze 1386: struct roff_node *nparent, *nprev; /* of the Bl block */
1387: struct roff_node *nblock, *nbody; /* of the Bl */
1388: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1389:
1390: nbody = mdoc->last;
1391: switch (nbody->type) {
1.284 schwarze 1392: case ROFFT_BLOCK:
1.259 schwarze 1393: post_bl_block(mdoc);
1394: return;
1.284 schwarze 1395: case ROFFT_HEAD:
1.259 schwarze 1396: post_bl_head(mdoc);
1397: return;
1.284 schwarze 1398: case ROFFT_BODY:
1.195 schwarze 1399: break;
1400: default:
1.259 schwarze 1401: return;
1.195 schwarze 1402: }
1.1 kristaps 1403:
1.195 schwarze 1404: nchild = nbody->child;
1.273 schwarze 1405: if (nchild == NULL) {
1.275 schwarze 1406: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1407: nbody->line, nbody->pos, "Bl");
1408: return;
1409: }
1410: while (nchild != NULL) {
1.265 schwarze 1411: if (nchild->tok == MDOC_It ||
1412: (nchild->tok == MDOC_Sm &&
1413: nchild->next != NULL &&
1414: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1415: nchild = nchild->next;
1.55 kristaps 1416: continue;
1.141 kristaps 1417: }
1418:
1.221 schwarze 1419: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1420: nchild->line, nchild->pos,
1421: mdoc_macronames[nchild->tok]);
1.195 schwarze 1422:
1423: /*
1424: * Move the node out of the Bl block.
1425: * First, collect all required node pointers.
1426: */
1427:
1428: nblock = nbody->parent;
1429: nprev = nblock->prev;
1430: nparent = nblock->parent;
1431: nnext = nchild->next;
1432:
1433: /*
1434: * Unlink this child.
1435: */
1436:
1437: assert(NULL == nchild->prev);
1438: if (0 == --nbody->nchild) {
1439: nbody->child = NULL;
1440: nbody->last = NULL;
1441: assert(NULL == nnext);
1442: } else {
1443: nbody->child = nnext;
1444: nnext->prev = NULL;
1445: }
1446:
1447: /*
1448: * Relink this child.
1449: */
1450:
1451: nchild->parent = nparent;
1452: nchild->prev = nprev;
1453: nchild->next = nblock;
1454:
1455: nblock->prev = nchild;
1456: nparent->nchild++;
1457: if (NULL == nprev)
1458: nparent->child = nchild;
1459: else
1460: nprev->next = nchild;
1461:
1462: nchild = nnext;
1.1 kristaps 1463: }
1464: }
1465:
1.259 schwarze 1466: static void
1.242 schwarze 1467: post_bk(POST_ARGS)
1468: {
1.285 schwarze 1469: struct roff_node *n;
1.242 schwarze 1470:
1.270 schwarze 1471: n = mdoc->last;
1472:
1.284 schwarze 1473: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1474: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1475: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1476: roff_node_delete(mdoc, n);
1.270 schwarze 1477: }
1.242 schwarze 1478: }
1479:
1.259 schwarze 1480: static void
1.286 schwarze 1481: post_sm(struct roff_man *mdoc)
1.1 kristaps 1482: {
1.285 schwarze 1483: struct roff_node *nch;
1.228 schwarze 1484:
1485: nch = mdoc->last->child;
1.1 kristaps 1486:
1.257 schwarze 1487: if (nch == NULL) {
1488: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1489: return;
1.151 schwarze 1490: }
1.133 kristaps 1491:
1.284 schwarze 1492: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1493:
1.257 schwarze 1494: if ( ! strcmp(nch->string, "on")) {
1495: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1496: return;
1.197 schwarze 1497: }
1.257 schwarze 1498: if ( ! strcmp(nch->string, "off")) {
1499: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1500: return;
1.197 schwarze 1501: }
1.133 kristaps 1502:
1.228 schwarze 1503: mandoc_vmsg(MANDOCERR_SM_BAD,
1504: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1505: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1506: mdoc_node_relink(mdoc, nch);
1507: return;
1.1 kristaps 1508: }
1509:
1.259 schwarze 1510: static void
1.1 kristaps 1511: post_root(POST_ARGS)
1512: {
1.285 schwarze 1513: struct roff_node *n;
1.1 kristaps 1514:
1.234 schwarze 1515: /* Add missing prologue data. */
1.133 kristaps 1516:
1.243 schwarze 1517: if (mdoc->meta.date == NULL)
1518: mdoc->meta.date = mdoc->quick ?
1519: mandoc_strdup("") :
1520: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1521:
1522: if (mdoc->meta.title == NULL) {
1523: mandoc_msg(MANDOCERR_DT_NOTITLE,
1524: mdoc->parse, 0, 0, "EOF");
1525: mdoc->meta.title = mandoc_strdup("UNTITLED");
1526: }
1527:
1528: if (mdoc->meta.vol == NULL)
1529: mdoc->meta.vol = mandoc_strdup("LOCAL");
1530:
1531: if (mdoc->meta.os == NULL) {
1532: mandoc_msg(MANDOCERR_OS_MISSING,
1533: mdoc->parse, 0, 0, NULL);
1534: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1535: }
1536:
1537: /* Check that we begin with a proper `Sh'. */
1538:
1.246 schwarze 1539: n = mdoc->first->child;
1.290 schwarze 1540: while (n != NULL && n->tok != TOKEN_NONE &&
1541: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1542: n = n->next;
1543:
1544: if (n == NULL)
1545: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1546: else if (n->tok != MDOC_Sh)
1.217 schwarze 1547: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1548: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1549: }
1550:
1.259 schwarze 1551: static void
1.1 kristaps 1552: post_st(POST_ARGS)
1553: {
1.285 schwarze 1554: struct roff_node *n, *nch;
1.151 schwarze 1555: const char *p;
1.128 kristaps 1556:
1.228 schwarze 1557: n = mdoc->last;
1558: nch = n->child;
1559:
1.284 schwarze 1560: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1561:
1.228 schwarze 1562: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1563: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1564: nch->line, nch->pos, "St %s", nch->string);
1.287 schwarze 1565: roff_node_delete(mdoc, n);
1.128 kristaps 1566: } else {
1.228 schwarze 1567: free(nch->string);
1568: nch->string = mandoc_strdup(p);
1.128 kristaps 1569: }
1.1 kristaps 1570: }
1571:
1.259 schwarze 1572: static void
1.43 kristaps 1573: post_rs(POST_ARGS)
1574: {
1.285 schwarze 1575: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1576: int i, j;
1.43 kristaps 1577:
1.268 schwarze 1578: np = mdoc->last;
1579:
1.284 schwarze 1580: if (np->type != ROFFT_BODY)
1.259 schwarze 1581: return;
1.268 schwarze 1582:
1583: if (np->child == NULL) {
1584: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1585: np->line, np->pos, "Rs");
1.259 schwarze 1586: return;
1.151 schwarze 1587: }
1.43 kristaps 1588:
1.122 kristaps 1589: /*
1590: * The full `Rs' block needs special handling to order the
1591: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1592: * and correctly order it. This is an insertion sort.
1.122 kristaps 1593: */
1594:
1595: next = NULL;
1.268 schwarze 1596: for (nch = np->child->next; nch != NULL; nch = next) {
1597: /* Determine order number of this child. */
1.122 kristaps 1598: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1599: if (rsord[i] == nch->tok)
1.122 kristaps 1600: break;
1601:
1.230 schwarze 1602: if (i == RSORD_MAX) {
1603: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1604: mdoc->parse, nch->line, nch->pos,
1605: mdoc_macronames[nch->tok]);
1.230 schwarze 1606: i = -1;
1.268 schwarze 1607: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1608: np->norm->Rs.quote_T++;
1.230 schwarze 1609:
1.210 schwarze 1610: /*
1.268 schwarze 1611: * Remove this child from the chain. This somewhat
1.287 schwarze 1612: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1613: * just re-ordering, there's no need for the
1614: * full unlink process.
1615: */
1.210 schwarze 1616:
1.268 schwarze 1617: if ((next = nch->next) != NULL)
1618: next->prev = nch->prev;
1.122 kristaps 1619:
1.268 schwarze 1620: if ((prev = nch->prev) != NULL)
1621: prev->next = nch->next;
1.122 kristaps 1622:
1.268 schwarze 1623: nch->prev = nch->next = NULL;
1.122 kristaps 1624:
1.210 schwarze 1625: /*
1.122 kristaps 1626: * Scan back until we reach a node that's
1.268 schwarze 1627: * to be ordered before this child.
1.122 kristaps 1628: */
1629:
1630: for ( ; prev ; prev = prev->prev) {
1631: /* Determine order of `prev'. */
1632: for (j = 0; j < RSORD_MAX; j++)
1633: if (rsord[j] == prev->tok)
1634: break;
1.230 schwarze 1635: if (j == RSORD_MAX)
1636: j = -1;
1.122 kristaps 1637:
1638: if (j <= i)
1639: break;
1640: }
1641:
1642: /*
1.268 schwarze 1643: * Set this child back into its correct place
1644: * in front of the `prev' node.
1.122 kristaps 1645: */
1646:
1.268 schwarze 1647: nch->prev = prev;
1.122 kristaps 1648:
1.268 schwarze 1649: if (prev == NULL) {
1650: np->child->prev = nch;
1651: nch->next = np->child;
1652: np->child = nch;
1653: } else {
1.122 kristaps 1654: if (prev->next)
1.268 schwarze 1655: prev->next->prev = nch;
1656: nch->next = prev->next;
1657: prev->next = nch;
1.43 kristaps 1658: }
1.122 kristaps 1659: }
1.196 schwarze 1660: }
1661:
1662: /*
1663: * For some arguments of some macros,
1664: * convert all breakable hyphens into ASCII_HYPH.
1665: */
1.259 schwarze 1666: static void
1.196 schwarze 1667: post_hyph(POST_ARGS)
1668: {
1.285 schwarze 1669: struct roff_node *nch;
1.196 schwarze 1670: char *cp;
1671:
1.273 schwarze 1672: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1673: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1674: continue;
1675: cp = nch->string;
1.273 schwarze 1676: if (*cp == '\0')
1.196 schwarze 1677: continue;
1.273 schwarze 1678: while (*(++cp) != '\0')
1679: if (*cp == '-' &&
1.196 schwarze 1680: isalpha((unsigned char)cp[-1]) &&
1681: isalpha((unsigned char)cp[1]))
1682: *cp = ASCII_HYPH;
1683: }
1.242 schwarze 1684: }
1685:
1.259 schwarze 1686: static void
1.155 kristaps 1687: post_ns(POST_ARGS)
1688: {
1689:
1690: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1691: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1692: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1693: }
1694:
1.259 schwarze 1695: static void
1.1 kristaps 1696: post_sh(POST_ARGS)
1697: {
1698:
1.242 schwarze 1699: post_ignpar(mdoc);
1700:
1.247 schwarze 1701: switch (mdoc->last->type) {
1.284 schwarze 1702: case ROFFT_HEAD:
1.259 schwarze 1703: post_sh_head(mdoc);
1704: break;
1.284 schwarze 1705: case ROFFT_BODY:
1.247 schwarze 1706: switch (mdoc->lastsec) {
1707: case SEC_NAME:
1.259 schwarze 1708: post_sh_name(mdoc);
1709: break;
1.248 schwarze 1710: case SEC_SEE_ALSO:
1.259 schwarze 1711: post_sh_see_also(mdoc);
1712: break;
1.247 schwarze 1713: case SEC_AUTHORS:
1.259 schwarze 1714: post_sh_authors(mdoc);
1715: break;
1.247 schwarze 1716: default:
1717: break;
1718: }
1719: break;
1720: default:
1721: break;
1722: }
1.1 kristaps 1723: }
1724:
1.259 schwarze 1725: static void
1.247 schwarze 1726: post_sh_name(POST_ARGS)
1.1 kristaps 1727: {
1.285 schwarze 1728: struct roff_node *n;
1.282 schwarze 1729: int hasnm, hasnd;
1.1 kristaps 1730:
1.282 schwarze 1731: hasnm = hasnd = 0;
1.1 kristaps 1732:
1.282 schwarze 1733: for (n = mdoc->last->child; n != NULL; n = n->next) {
1734: switch (n->tok) {
1735: case MDOC_Nm:
1736: hasnm = 1;
1737: break;
1738: case MDOC_Nd:
1739: hasnd = 1;
1740: if (n->next != NULL)
1741: mandoc_msg(MANDOCERR_NAMESEC_ND,
1742: mdoc->parse, n->line, n->pos, NULL);
1743: break;
1.288 schwarze 1744: case TOKEN_NONE:
1.283 schwarze 1745: if (hasnm)
1746: break;
1747: /* FALLTHROUGH */
1.282 schwarze 1748: default:
1749: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1750: n->line, n->pos, mdoc_macronames[n->tok]);
1751: break;
1752: }
1.133 kristaps 1753: }
1.1 kristaps 1754:
1.282 schwarze 1755: if ( ! hasnm)
1756: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1757: mdoc->last->line, mdoc->last->pos, NULL);
1758: if ( ! hasnd)
1759: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1760: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1761: }
1762:
1.259 schwarze 1763: static void
1.248 schwarze 1764: post_sh_see_also(POST_ARGS)
1765: {
1.285 schwarze 1766: const struct roff_node *n;
1.277 schwarze 1767: const char *name, *sec;
1.248 schwarze 1768: const char *lastname, *lastsec, *lastpunct;
1769: int cmp;
1770:
1771: n = mdoc->last->child;
1772: lastname = lastsec = lastpunct = NULL;
1773: while (n != NULL) {
1774: if (n->tok != MDOC_Xr || n->nchild < 2)
1775: break;
1776:
1777: /* Process one .Xr node. */
1778:
1779: name = n->child->string;
1780: sec = n->child->next->string;
1781: if (lastsec != NULL) {
1782: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1783: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1784: mdoc->parse, n->line, n->pos,
1785: "%s before %s(%s)", lastpunct,
1786: name, sec);
1787: cmp = strcmp(lastsec, sec);
1788: if (cmp > 0)
1789: mandoc_vmsg(MANDOCERR_XR_ORDER,
1790: mdoc->parse, n->line, n->pos,
1791: "%s(%s) after %s(%s)", name,
1792: sec, lastname, lastsec);
1.253 schwarze 1793: else if (cmp == 0 &&
1794: strcasecmp(lastname, name) > 0)
1.248 schwarze 1795: mandoc_vmsg(MANDOCERR_XR_ORDER,
1796: mdoc->parse, n->line, n->pos,
1797: "%s after %s", name, lastname);
1798: }
1799: lastname = name;
1800: lastsec = sec;
1801:
1802: /* Process the following node. */
1803:
1804: n = n->next;
1805: if (n == NULL)
1806: break;
1807: if (n->tok == MDOC_Xr) {
1808: lastpunct = "none";
1809: continue;
1810: }
1.284 schwarze 1811: if (n->type != ROFFT_TEXT)
1.248 schwarze 1812: break;
1813: for (name = n->string; *name != '\0'; name++)
1814: if (isalpha((const unsigned char)*name))
1.259 schwarze 1815: return;
1.248 schwarze 1816: lastpunct = n->string;
1817: if (n->next == NULL)
1818: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1819: n->line, n->pos, "%s after %s(%s)",
1820: lastpunct, lastname, lastsec);
1821: n = n->next;
1822: }
1.247 schwarze 1823: }
1824:
1825: static int
1.285 schwarze 1826: child_an(const struct roff_node *n)
1.247 schwarze 1827: {
1828:
1829: for (n = n->child; n != NULL; n = n->next)
1830: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1.294 ! schwarze 1831: return 1;
! 1832: return 0;
1.247 schwarze 1833: }
1834:
1.259 schwarze 1835: static void
1.247 schwarze 1836: post_sh_authors(POST_ARGS)
1837: {
1838:
1839: if ( ! child_an(mdoc->last))
1840: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1841: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1842: }
1843:
1.259 schwarze 1844: static void
1.1 kristaps 1845: post_sh_head(POST_ARGS)
1846: {
1.285 schwarze 1847: struct roff_node *n;
1.217 schwarze 1848: const char *goodsec;
1.209 schwarze 1849: char *secname;
1.285 schwarze 1850: enum roff_sec sec;
1.1 kristaps 1851:
1852: /*
1853: * Process a new section. Sections are either "named" or
1.125 kristaps 1854: * "custom". Custom sections are user-defined, while named ones
1855: * follow a conventional order and may only appear in certain
1856: * manual sections.
1.1 kristaps 1857: */
1858:
1.205 schwarze 1859: secname = NULL;
1.173 kristaps 1860: sec = SEC_CUSTOM;
1.291 schwarze 1861: deroff(&secname, mdoc->last);
1.209 schwarze 1862: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1863:
1.125 kristaps 1864: /* The NAME should be first. */
1.1 kristaps 1865:
1.72 kristaps 1866: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1867: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1868: mdoc->last->line, mdoc->last->pos,
1869: "Sh %s", secname);
1.125 kristaps 1870:
1871: /* The SYNOPSIS gets special attention in other areas. */
1872:
1.194 schwarze 1873: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1874: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1875: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1876: } else {
1.198 schwarze 1877: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1878: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1879: }
1.125 kristaps 1880:
1881: /* Mark our last section. */
1882:
1883: mdoc->lastsec = sec;
1.181 schwarze 1884:
1885: /*
1886: * Set the section attribute for the current HEAD, for its
1887: * parent BLOCK, and for the HEAD children; the latter can
1888: * only be TEXT nodes, so no recursion is needed.
1889: * For other blocks and elements, including .Sh BODY, this is
1890: * done when allocating the node data structures, but for .Sh
1891: * BLOCK and HEAD, the section is still unknown at that time.
1892: */
1893:
1894: mdoc->last->parent->sec = sec;
1895: mdoc->last->sec = sec;
1896: for (n = mdoc->last->child; n; n = n->next)
1897: n->sec = sec;
1.125 kristaps 1898:
1899: /* We don't care about custom sections after this. */
1.72 kristaps 1900:
1.209 schwarze 1901: if (SEC_CUSTOM == sec) {
1902: free(secname);
1.259 schwarze 1903: return;
1.209 schwarze 1904: }
1.72 kristaps 1905:
1.125 kristaps 1906: /*
1907: * Check whether our non-custom section is being repeated or is
1908: * out of order.
1909: */
1910:
1.1 kristaps 1911: if (sec == mdoc->lastnamed)
1.239 schwarze 1912: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1913: mdoc->last->line, mdoc->last->pos,
1914: "Sh %s", secname);
1.72 kristaps 1915:
1.1 kristaps 1916: if (sec < mdoc->lastnamed)
1.239 schwarze 1917: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1918: mdoc->last->line, mdoc->last->pos,
1919: "Sh %s", secname);
1.125 kristaps 1920:
1921: /* Mark the last named section. */
1922:
1923: mdoc->lastnamed = sec;
1924:
1925: /* Check particular section/manual conventions. */
1.1 kristaps 1926:
1.243 schwarze 1927: if (mdoc->meta.msec == NULL) {
1928: free(secname);
1.259 schwarze 1929: return;
1.243 schwarze 1930: }
1.1 kristaps 1931:
1.217 schwarze 1932: goodsec = NULL;
1.1 kristaps 1933: switch (sec) {
1.210 schwarze 1934: case SEC_ERRORS:
1.207 schwarze 1935: if (*mdoc->meta.msec == '4')
1936: break;
1.217 schwarze 1937: goodsec = "2, 3, 4, 9";
1.207 schwarze 1938: /* FALLTHROUGH */
1.210 schwarze 1939: case SEC_RETURN_VALUES:
1.125 kristaps 1940: /* FALLTHROUGH */
1.210 schwarze 1941: case SEC_LIBRARY:
1.78 kristaps 1942: if (*mdoc->meta.msec == '2')
1943: break;
1944: if (*mdoc->meta.msec == '3')
1945: break;
1.217 schwarze 1946: if (NULL == goodsec)
1947: goodsec = "2, 3, 9";
1.208 schwarze 1948: /* FALLTHROUGH */
1.210 schwarze 1949: case SEC_CONTEXT:
1.78 kristaps 1950: if (*mdoc->meta.msec == '9')
1.1 kristaps 1951: break;
1.217 schwarze 1952: if (NULL == goodsec)
1953: goodsec = "9";
1954: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1955: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1956: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1957: break;
1.1 kristaps 1958: default:
1959: break;
1960: }
1.209 schwarze 1961: free(secname);
1.140 kristaps 1962: }
1963:
1.259 schwarze 1964: static void
1.140 kristaps 1965: post_ignpar(POST_ARGS)
1966: {
1.285 schwarze 1967: struct roff_node *np;
1.140 kristaps 1968:
1.273 schwarze 1969: switch (mdoc->last->type) {
1.284 schwarze 1970: case ROFFT_HEAD:
1.273 schwarze 1971: post_hyph(mdoc);
1972: return;
1.284 schwarze 1973: case ROFFT_BODY:
1.273 schwarze 1974: break;
1975: default:
1.259 schwarze 1976: return;
1.273 schwarze 1977: }
1.140 kristaps 1978:
1.143 kristaps 1979: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1980: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1981: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1982: mdoc->parse, np->line, np->pos,
1983: "%s after %s", mdoc_macronames[np->tok],
1984: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1985: roff_node_delete(mdoc, np);
1.140 kristaps 1986: }
1987:
1988: if (NULL != (np = mdoc->last->last))
1989: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1990: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1991: np->line, np->pos, "%s at the end of %s",
1992: mdoc_macronames[np->tok],
1993: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1994: roff_node_delete(mdoc, np);
1.140 kristaps 1995: }
1.117 kristaps 1996: }
1997:
1.259 schwarze 1998: static void
1.124 kristaps 1999: pre_par(PRE_ARGS)
1.117 kristaps 2000: {
2001:
1.118 kristaps 2002: if (NULL == mdoc->last)
1.259 schwarze 2003: return;
1.284 schwarze 2004: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2005: return;
1.118 kristaps 2006:
1.210 schwarze 2007: /*
1.124 kristaps 2008: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2009: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2010: */
1.118 kristaps 2011:
1.188 schwarze 2012: if (MDOC_Pp != mdoc->last->tok &&
2013: MDOC_Lp != mdoc->last->tok &&
2014: MDOC_br != mdoc->last->tok)
1.259 schwarze 2015: return;
1.147 kristaps 2016: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2017: return;
1.147 kristaps 2018: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2019: return;
1.147 kristaps 2020: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2021: return;
1.188 schwarze 2022:
1.219 schwarze 2023: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2024: mdoc->last->line, mdoc->last->pos,
2025: "%s before %s", mdoc_macronames[mdoc->last->tok],
2026: mdoc_macronames[n->tok]);
1.287 schwarze 2027: roff_node_delete(mdoc, mdoc->last);
1.188 schwarze 2028: }
2029:
1.259 schwarze 2030: static void
1.188 schwarze 2031: post_par(POST_ARGS)
2032: {
1.285 schwarze 2033: struct roff_node *np;
1.188 schwarze 2034:
1.269 schwarze 2035: np = mdoc->last;
1.242 schwarze 2036:
1.269 schwarze 2037: if (np->tok == MDOC_sp) {
2038: if (np->nchild > 1)
2039: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2040: np->child->next->line, np->child->next->pos,
2041: "sp ... %s", np->child->next->string);
2042: } else if (np->child != NULL)
2043: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2044: mdoc->parse, np->line, np->pos, "%s %s",
2045: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2046:
1.219 schwarze 2047: if (NULL == (np = mdoc->last->prev)) {
2048: np = mdoc->last->parent;
2049: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2050: return;
2051: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2052: (MDOC_br != mdoc->last->tok ||
2053: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2054: return;
1.117 kristaps 2055:
1.219 schwarze 2056: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2057: mdoc->last->line, mdoc->last->pos,
2058: "%s after %s", mdoc_macronames[mdoc->last->tok],
2059: mdoc_macronames[np->tok]);
1.287 schwarze 2060: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2061: }
2062:
1.259 schwarze 2063: static void
1.128 kristaps 2064: pre_literal(PRE_ARGS)
2065: {
1.241 schwarze 2066:
2067: pre_display(mdoc, n);
1.128 kristaps 2068:
1.284 schwarze 2069: if (n->type != ROFFT_BODY)
1.259 schwarze 2070: return;
1.128 kristaps 2071:
2072: /*
2073: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2074: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2075: */
2076:
2077: switch (n->tok) {
1.210 schwarze 2078: case MDOC_Dl:
1.128 kristaps 2079: mdoc->flags |= MDOC_LITERAL;
2080: break;
1.210 schwarze 2081: case MDOC_Bd:
1.147 kristaps 2082: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2083: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2084: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2085: mdoc->flags |= MDOC_LITERAL;
2086: break;
2087: default:
2088: abort();
2089: }
1.1 kristaps 2090: }
1.132 kristaps 2091:
1.259 schwarze 2092: static void
1.132 kristaps 2093: post_dd(POST_ARGS)
2094: {
1.285 schwarze 2095: struct roff_node *n;
1.205 schwarze 2096: char *datestr;
1.132 kristaps 2097:
1.158 schwarze 2098: if (mdoc->meta.date)
2099: free(mdoc->meta.date);
2100:
1.132 kristaps 2101: n = mdoc->last;
1.158 schwarze 2102: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2103: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2104: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2105: goto out;
1.132 kristaps 2106: }
2107:
1.205 schwarze 2108: datestr = NULL;
1.291 schwarze 2109: deroff(&datestr, n);
1.205 schwarze 2110: if (mdoc->quick)
2111: mdoc->meta.date = datestr;
2112: else {
2113: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2114: datestr, n->line, n->pos);
2115: free(datestr);
1.173 kristaps 2116: }
1.243 schwarze 2117: out:
1.287 schwarze 2118: roff_node_delete(mdoc, n);
1.132 kristaps 2119: }
2120:
1.259 schwarze 2121: static void
1.132 kristaps 2122: post_dt(POST_ARGS)
2123: {
1.285 schwarze 2124: struct roff_node *nn, *n;
1.132 kristaps 2125: const char *cp;
2126: char *p;
2127:
2128: n = mdoc->last;
2129:
1.243 schwarze 2130: free(mdoc->meta.title);
2131: free(mdoc->meta.msec);
2132: free(mdoc->meta.vol);
2133: free(mdoc->meta.arch);
2134:
2135: mdoc->meta.title = NULL;
2136: mdoc->meta.msec = NULL;
2137: mdoc->meta.vol = NULL;
2138: mdoc->meta.arch = NULL;
1.132 kristaps 2139:
1.280 schwarze 2140: /* Mandatory first argument: title. */
1.132 kristaps 2141:
1.280 schwarze 2142: nn = n->child;
2143: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2144: mandoc_msg(MANDOCERR_DT_NOTITLE,
2145: mdoc->parse, n->line, n->pos, "Dt");
2146: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2147: } else {
2148: mdoc->meta.title = mandoc_strdup(nn->string);
2149:
2150: /* Check that all characters are uppercase. */
2151:
2152: for (p = nn->string; *p != '\0'; p++)
2153: if (islower((unsigned char)*p)) {
2154: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2155: mdoc->parse, nn->line,
2156: nn->pos + (p - nn->string),
2157: "Dt %s", nn->string);
2158: break;
2159: }
1.132 kristaps 2160: }
2161:
1.280 schwarze 2162: /* Mandatory second argument: section. */
1.132 kristaps 2163:
1.280 schwarze 2164: if (nn != NULL)
2165: nn = nn->next;
1.132 kristaps 2166:
1.280 schwarze 2167: if (nn == NULL) {
1.243 schwarze 2168: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2169: mdoc->parse, n->line, n->pos,
2170: "Dt %s", mdoc->meta.title);
1.132 kristaps 2171: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2172: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2173: }
2174:
1.280 schwarze 2175: mdoc->meta.msec = mandoc_strdup(nn->string);
2176:
2177: /* Infer volume title from section number. */
1.132 kristaps 2178:
1.180 schwarze 2179: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2180: if (cp == NULL) {
1.239 schwarze 2181: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2182: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2183: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2184: } else
2185: mdoc->meta.vol = mandoc_strdup(cp);
2186:
2187: /* Optional third argument: architecture. */
2188:
2189: if ((nn = nn->next) == NULL)
2190: goto out;
2191:
2192: for (p = nn->string; *p != '\0'; p++)
2193: *p = tolower((unsigned char)*p);
2194: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2195:
1.280 schwarze 2196: /* Ignore fourth and later arguments. */
1.132 kristaps 2197:
1.280 schwarze 2198: if ((nn = nn->next) != NULL)
2199: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2200: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2201:
1.243 schwarze 2202: out:
1.287 schwarze 2203: roff_node_delete(mdoc, n);
1.154 kristaps 2204: }
2205:
1.259 schwarze 2206: static void
1.154 kristaps 2207: post_bx(POST_ARGS)
2208: {
1.285 schwarze 2209: struct roff_node *n;
1.154 kristaps 2210:
1.210 schwarze 2211: /*
1.154 kristaps 2212: * Make `Bx's second argument always start with an uppercase
2213: * letter. Groff checks if it's an "accepted" term, but we just
2214: * uppercase blindly.
2215: */
2216:
2217: n = mdoc->last->child;
2218: if (n && NULL != (n = n->next))
1.210 schwarze 2219: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2220: }
2221:
1.259 schwarze 2222: static void
1.132 kristaps 2223: post_os(POST_ARGS)
2224: {
2225: #ifndef OSNAME
2226: struct utsname utsname;
1.201 schwarze 2227: static char *defbuf;
1.132 kristaps 2228: #endif
1.285 schwarze 2229: struct roff_node *n;
1.132 kristaps 2230:
2231: n = mdoc->last;
2232:
2233: /*
1.184 schwarze 2234: * Set the operating system by way of the `Os' macro.
2235: * The order of precedence is:
2236: * 1. the argument of the `Os' macro, unless empty
2237: * 2. the -Ios=foo command line argument, if provided
2238: * 3. -DOSNAME="\"foo\"", if provided during compilation
2239: * 4. "sysname release" from uname(3)
1.210 schwarze 2240: */
1.132 kristaps 2241:
1.184 schwarze 2242: free(mdoc->meta.os);
1.205 schwarze 2243: mdoc->meta.os = NULL;
1.291 schwarze 2244: deroff(&mdoc->meta.os, n);
1.205 schwarze 2245: if (mdoc->meta.os)
1.243 schwarze 2246: goto out;
1.201 schwarze 2247:
2248: if (mdoc->defos) {
2249: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2250: goto out;
1.201 schwarze 2251: }
2252:
1.132 kristaps 2253: #ifdef OSNAME
1.201 schwarze 2254: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2255: #else /*!OSNAME */
1.201 schwarze 2256: if (NULL == defbuf) {
1.166 kristaps 2257: if (-1 == uname(&utsname)) {
1.233 schwarze 2258: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2259: n->line, n->pos, "Os");
1.210 schwarze 2260: defbuf = mandoc_strdup("UNKNOWN");
2261: } else
1.204 schwarze 2262: mandoc_asprintf(&defbuf, "%s %s",
2263: utsname.sysname, utsname.release);
1.201 schwarze 2264: }
2265: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2266: #endif /*!OSNAME*/
1.243 schwarze 2267:
2268: out:
1.287 schwarze 2269: roff_node_delete(mdoc, n);
1.132 kristaps 2270: }
2271:
1.232 schwarze 2272: /*
2273: * If no argument is provided,
2274: * fill in the name of the current manual page.
2275: */
1.259 schwarze 2276: static void
1.232 schwarze 2277: post_ex(POST_ARGS)
1.132 kristaps 2278: {
1.285 schwarze 2279: struct roff_node *n;
1.132 kristaps 2280:
2281: n = mdoc->last;
2282:
2283: if (n->child)
1.259 schwarze 2284: return;
1.133 kristaps 2285:
1.232 schwarze 2286: if (mdoc->meta.name == NULL) {
1.239 schwarze 2287: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2288: n->line, n->pos, "Ex");
1.259 schwarze 2289: return;
1.232 schwarze 2290: }
1.210 schwarze 2291:
1.286 schwarze 2292: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 2293: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2294: mdoc->last = n;
1.160 kristaps 2295: }
2296:
1.285 schwarze 2297: static enum roff_sec
1.160 kristaps 2298: a2sec(const char *p)
2299: {
2300: int i;
2301:
1.210 schwarze 2302: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2303: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 ! schwarze 2304: return (enum roff_sec)i;
1.160 kristaps 2305:
1.294 ! schwarze 2306: return SEC_CUSTOM;
1.132 kristaps 2307: }
2308:
1.161 kristaps 2309: static size_t
1.285 schwarze 2310: macro2len(int macro)
1.161 kristaps 2311: {
2312:
2313: switch (macro) {
1.210 schwarze 2314: case MDOC_Ad:
1.294 ! schwarze 2315: return 12;
1.210 schwarze 2316: case MDOC_Ao:
1.294 ! schwarze 2317: return 12;
1.210 schwarze 2318: case MDOC_An:
1.294 ! schwarze 2319: return 12;
1.210 schwarze 2320: case MDOC_Aq:
1.294 ! schwarze 2321: return 12;
1.210 schwarze 2322: case MDOC_Ar:
1.294 ! schwarze 2323: return 12;
1.210 schwarze 2324: case MDOC_Bo:
1.294 ! schwarze 2325: return 12;
1.210 schwarze 2326: case MDOC_Bq:
1.294 ! schwarze 2327: return 12;
1.210 schwarze 2328: case MDOC_Cd:
1.294 ! schwarze 2329: return 12;
1.210 schwarze 2330: case MDOC_Cm:
1.294 ! schwarze 2331: return 10;
1.210 schwarze 2332: case MDOC_Do:
1.294 ! schwarze 2333: return 10;
1.210 schwarze 2334: case MDOC_Dq:
1.294 ! schwarze 2335: return 12;
1.210 schwarze 2336: case MDOC_Dv:
1.294 ! schwarze 2337: return 12;
1.210 schwarze 2338: case MDOC_Eo:
1.294 ! schwarze 2339: return 12;
1.210 schwarze 2340: case MDOC_Em:
1.294 ! schwarze 2341: return 10;
1.210 schwarze 2342: case MDOC_Er:
1.294 ! schwarze 2343: return 17;
1.210 schwarze 2344: case MDOC_Ev:
1.294 ! schwarze 2345: return 15;
1.210 schwarze 2346: case MDOC_Fa:
1.294 ! schwarze 2347: return 12;
1.210 schwarze 2348: case MDOC_Fl:
1.294 ! schwarze 2349: return 10;
1.210 schwarze 2350: case MDOC_Fo:
1.294 ! schwarze 2351: return 16;
1.210 schwarze 2352: case MDOC_Fn:
1.294 ! schwarze 2353: return 16;
1.210 schwarze 2354: case MDOC_Ic:
1.294 ! schwarze 2355: return 10;
1.210 schwarze 2356: case MDOC_Li:
1.294 ! schwarze 2357: return 16;
1.210 schwarze 2358: case MDOC_Ms:
1.294 ! schwarze 2359: return 6;
1.210 schwarze 2360: case MDOC_Nm:
1.294 ! schwarze 2361: return 10;
1.210 schwarze 2362: case MDOC_No:
1.294 ! schwarze 2363: return 12;
1.210 schwarze 2364: case MDOC_Oo:
1.294 ! schwarze 2365: return 10;
1.210 schwarze 2366: case MDOC_Op:
1.294 ! schwarze 2367: return 14;
1.210 schwarze 2368: case MDOC_Pa:
1.294 ! schwarze 2369: return 32;
1.210 schwarze 2370: case MDOC_Pf:
1.294 ! schwarze 2371: return 12;
1.210 schwarze 2372: case MDOC_Po:
1.294 ! schwarze 2373: return 12;
1.210 schwarze 2374: case MDOC_Pq:
1.294 ! schwarze 2375: return 12;
1.210 schwarze 2376: case MDOC_Ql:
1.294 ! schwarze 2377: return 16;
1.210 schwarze 2378: case MDOC_Qo:
1.294 ! schwarze 2379: return 12;
1.210 schwarze 2380: case MDOC_So:
1.294 ! schwarze 2381: return 12;
1.210 schwarze 2382: case MDOC_Sq:
1.294 ! schwarze 2383: return 12;
1.210 schwarze 2384: case MDOC_Sy:
1.294 ! schwarze 2385: return 6;
1.210 schwarze 2386: case MDOC_Sx:
1.294 ! schwarze 2387: return 16;
1.210 schwarze 2388: case MDOC_Tn:
1.294 ! schwarze 2389: return 10;
1.210 schwarze 2390: case MDOC_Va:
1.294 ! schwarze 2391: return 12;
1.210 schwarze 2392: case MDOC_Vt:
1.294 ! schwarze 2393: return 12;
1.210 schwarze 2394: case MDOC_Xr:
1.294 ! schwarze 2395: return 10;
1.161 kristaps 2396: default:
2397: break;
2398: };
1.294 ! schwarze 2399: return 0;
1.161 kristaps 2400: }
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