Annotation of mandoc/mdoc_validate.c, Revision 1.296
1.296 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.295 2015/10/12 00:08:16 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);
1.295 schwarze 304: return;
1.284 schwarze 305: case ROFFT_TBL:
306: case ROFFT_EQN:
307: case ROFFT_ROOT:
1.259 schwarze 308: return;
1.150 kristaps 309: default:
310: break;
1.1 kristaps 311: }
312:
1.133 kristaps 313: check_args(mdoc, n);
1.241 schwarze 314: p = mdoc_valids[n->tok].pre;
1.259 schwarze 315: if (*p)
316: (*p)(mdoc, n);
1.1 kristaps 317: }
318:
1.259 schwarze 319: void
1.286 schwarze 320: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 321: {
1.285 schwarze 322: struct roff_node *n;
1.242 schwarze 323: v_post p;
1.1 kristaps 324:
1.242 schwarze 325: n = mdoc->last;
326: if (n->flags & MDOC_VALID)
1.259 schwarze 327: return;
1.278 schwarze 328: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 329:
1.242 schwarze 330: switch (n->type) {
1.284 schwarze 331: case ROFFT_TEXT:
332: case ROFFT_EQN:
333: case ROFFT_TBL:
1.259 schwarze 334: break;
1.284 schwarze 335: case ROFFT_ROOT:
1.259 schwarze 336: post_root(mdoc);
337: break;
1.150 kristaps 338: default:
1.255 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:
1.242 schwarze 353: p = mdoc_valids[n->tok].post;
1.259 schwarze 354: if (*p)
355: (*p)(mdoc);
356: break;
1.150 kristaps 357: }
1.1 kristaps 358: }
359:
1.259 schwarze 360: static void
1.286 schwarze 361: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 362: {
363: int i;
364:
365: if (NULL == n->args)
1.133 kristaps 366: return;
1.1 kristaps 367:
368: assert(n->args->argc);
369: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 370: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 371: }
372:
1.133 kristaps 373: static void
1.286 schwarze 374: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 375: {
376: int i;
377:
378: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 379: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 380: }
381:
1.133 kristaps 382: static void
1.286 schwarze 383: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 384: {
1.172 kristaps 385: char *cp;
1.102 kristaps 386:
1.191 schwarze 387: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 388: return;
389:
390: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 391: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
392: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 393: }
394:
1.259 schwarze 395: static void
1.1 kristaps 396: pre_display(PRE_ARGS)
397: {
1.285 schwarze 398: struct roff_node *node;
1.1 kristaps 399:
1.284 schwarze 400: if (n->type != ROFFT_BLOCK)
1.259 schwarze 401: return;
1.1 kristaps 402:
1.210 schwarze 403: for (node = mdoc->last->parent; node; node = node->parent)
1.284 schwarze 404: if (node->type == ROFFT_BLOCK)
1.1 kristaps 405: if (MDOC_Bd == node->tok)
406: break;
1.128 kristaps 407:
1.135 kristaps 408: if (node)
1.220 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:
1.259 schwarze 414: static void
1.1 kristaps 415: pre_bl(PRE_ARGS)
416: {
1.238 schwarze 417: struct mdoc_argv *argv, *wa;
1.227 schwarze 418: int i;
1.238 schwarze 419: enum mdocargt mdoclt;
1.104 kristaps 420: enum mdoc_list lt;
1.1 kristaps 421:
1.284 schwarze 422: if (n->type != ROFFT_BLOCK)
1.259 schwarze 423: return;
1.1 kristaps 424:
1.210 schwarze 425: /*
1.91 kristaps 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:
1.245 schwarze 431: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 432: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 433: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 434: argv = n->args->argv + i;
1.91 kristaps 435: lt = LIST__NONE;
1.227 schwarze 436: switch (argv->arg) {
1.91 kristaps 437: /* Set list types. */
1.210 schwarze 438: case MDOC_Bullet:
1.91 kristaps 439: lt = LIST_bullet;
440: break;
1.210 schwarze 441: case MDOC_Dash:
1.91 kristaps 442: lt = LIST_dash;
443: break;
1.210 schwarze 444: case MDOC_Enum:
1.91 kristaps 445: lt = LIST_enum;
446: break;
1.210 schwarze 447: case MDOC_Hyphen:
1.91 kristaps 448: lt = LIST_hyphen;
449: break;
1.210 schwarze 450: case MDOC_Item:
1.91 kristaps 451: lt = LIST_item;
452: break;
1.210 schwarze 453: case MDOC_Tag:
1.91 kristaps 454: lt = LIST_tag;
455: break;
1.210 schwarze 456: case MDOC_Diag:
1.91 kristaps 457: lt = LIST_diag;
458: break;
1.210 schwarze 459: case MDOC_Hang:
1.91 kristaps 460: lt = LIST_hang;
461: break;
1.210 schwarze 462: case MDOC_Ohang:
1.91 kristaps 463: lt = LIST_ohang;
464: break;
1.210 schwarze 465: case MDOC_Inset:
1.91 kristaps 466: lt = LIST_inset;
467: break;
1.210 schwarze 468: case MDOC_Column:
1.91 kristaps 469: lt = LIST_column;
470: break;
471: /* Set list arguments. */
1.210 schwarze 472: case MDOC_Compact:
1.227 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;
1.91 kristaps 478: break;
1.210 schwarze 479: case MDOC_Width:
1.238 schwarze 480: wa = argv;
1.227 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";
1.182 kristaps 486: break;
487: }
1.227 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]);
1.254 schwarze 493: rewrite_macro2len(argv->value);
1.227 schwarze 494: n->norm->Bl.width = argv->value[0];
1.8 kristaps 495: break;
1.210 schwarze 496: case MDOC_Offset:
1.227 schwarze 497: if (0 == argv->sz) {
498: mandoc_msg(MANDOCERR_ARG_EMPTY,
499: mdoc->parse, argv->line,
500: argv->pos, "Bl -offset");
1.98 kristaps 501: break;
502: }
1.227 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]);
1.254 schwarze 508: rewrite_macro2len(argv->value);
1.227 schwarze 509: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 510: break;
1.113 kristaps 511: default:
512: continue;
1.1 kristaps 513: }
1.228 schwarze 514: if (LIST__NONE == lt)
515: continue;
1.238 schwarze 516: mdoclt = argv->arg;
1.1 kristaps 517:
1.91 kristaps 518: /* Check: multiple list types. */
519:
1.228 schwarze 520: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 521: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 522: mdoc->parse, n->line, n->pos,
1.239 schwarze 523: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 524: continue;
1.109 kristaps 525: }
1.91 kristaps 526:
527: /* The list type should come first. */
528:
1.228 schwarze 529: if (n->norm->Bl.width ||
530: n->norm->Bl.offs ||
531: n->norm->Bl.comp)
1.239 schwarze 532: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
533: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 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: }
1.91 kristaps 541: }
542:
543: /* Allow lists to default to LIST_item. */
544:
1.147 kristaps 545: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 546: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
547: n->line, n->pos, "Bl");
1.147 kristaps 548: n->norm->Bl.type = LIST_item;
1.79 kristaps 549: }
1.1 kristaps 550:
1.210 schwarze 551: /*
1.8 kristaps 552: * Validate the width field. Some list types don't need width
553: * types and should be warned about them. Others should have it
1.185 schwarze 554: * and must also be warned. Yet others have a default and need
555: * no warning.
1.8 kristaps 556: */
557:
1.147 kristaps 558: switch (n->norm->Bl.type) {
1.210 schwarze 559: case LIST_tag:
1.185 schwarze 560: if (NULL == n->norm->Bl.width)
1.239 schwarze 561: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
562: n->line, n->pos, "Bl -tag");
1.133 kristaps 563: break;
1.210 schwarze 564: case LIST_column:
565: case LIST_diag:
566: case LIST_ohang:
567: case LIST_inset:
568: case LIST_item:
1.147 kristaps 569: if (n->norm->Bl.width)
1.238 schwarze 570: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
571: wa->line, wa->pos, "Bl -%s",
572: mdoc_argnames[mdoclt]);
1.185 schwarze 573: break;
1.210 schwarze 574: case LIST_bullet:
575: case LIST_dash:
576: case LIST_hyphen:
1.185 schwarze 577: if (NULL == n->norm->Bl.width)
578: n->norm->Bl.width = "2n";
579: break;
1.210 schwarze 580: case LIST_enum:
1.185 schwarze 581: if (NULL == n->norm->Bl.width)
582: n->norm->Bl.width = "3n";
1.133 kristaps 583: break;
1.8 kristaps 584: default:
585: break;
586: }
1.259 schwarze 587: pre_par(mdoc, n);
1.1 kristaps 588: }
589:
1.259 schwarze 590: static void
1.1 kristaps 591: pre_bd(PRE_ARGS)
592: {
1.227 schwarze 593: struct mdoc_argv *argv;
594: int i;
1.210 schwarze 595: enum mdoc_disp dt;
1.1 kristaps 596:
1.241 schwarze 597: pre_literal(mdoc, n);
598:
1.284 schwarze 599: if (n->type != ROFFT_BLOCK)
1.259 schwarze 600: return;
1.1 kristaps 601:
1.93 kristaps 602: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 603: argv = n->args->argv + i;
1.93 kristaps 604: dt = DISP__NONE;
1.94 kristaps 605:
1.227 schwarze 606: switch (argv->arg) {
1.210 schwarze 607: case MDOC_Centred:
1.231 schwarze 608: dt = DISP_centered;
1.93 kristaps 609: break;
1.210 schwarze 610: case MDOC_Ragged:
1.93 kristaps 611: dt = DISP_ragged;
612: break;
1.210 schwarze 613: case MDOC_Unfilled:
1.93 kristaps 614: dt = DISP_unfilled;
615: break;
1.210 schwarze 616: case MDOC_Filled:
1.93 kristaps 617: dt = DISP_filled;
618: break;
1.210 schwarze 619: case MDOC_Literal:
1.93 kristaps 620: dt = DISP_literal;
1.79 kristaps 621: break;
1.210 schwarze 622: case MDOC_File:
1.239 schwarze 623: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
624: n->line, n->pos, NULL);
1.258 schwarze 625: break;
1.210 schwarze 626: case MDOC_Offset:
1.227 schwarze 627: if (0 == argv->sz) {
628: mandoc_msg(MANDOCERR_ARG_EMPTY,
629: mdoc->parse, argv->line,
630: argv->pos, "Bd -offset");
1.94 kristaps 631: break;
632: }
1.227 schwarze 633: if (NULL != n->norm->Bd.offs)
634: mandoc_vmsg(MANDOCERR_ARG_REP,
635: mdoc->parse, argv->line,
636: argv->pos, "Bd -offset %s",
637: argv->value[0]);
1.254 schwarze 638: rewrite_macro2len(argv->value);
1.227 schwarze 639: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 640: break;
1.210 schwarze 641: case MDOC_Compact:
1.227 schwarze 642: if (n->norm->Bd.comp)
643: mandoc_msg(MANDOCERR_ARG_REP,
644: mdoc->parse, argv->line,
645: argv->pos, "Bd -compact");
646: n->norm->Bd.comp = 1;
1.94 kristaps 647: break;
1.1 kristaps 648: default:
1.94 kristaps 649: abort();
1.1 kristaps 650: }
1.228 schwarze 651: if (DISP__NONE == dt)
652: continue;
1.94 kristaps 653:
1.228 schwarze 654: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 655: n->norm->Bd.type = dt;
1.228 schwarze 656: else
1.239 schwarze 657: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 658: mdoc->parse, n->line, n->pos,
1.239 schwarze 659: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 660: }
661:
1.147 kristaps 662: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 663: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
664: n->line, n->pos, "Bd");
1.147 kristaps 665: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 666: }
1.259 schwarze 667: pre_par(mdoc, n);
1.1 kristaps 668: }
669:
1.259 schwarze 670: static void
1.1 kristaps 671: pre_an(PRE_ARGS)
672: {
1.238 schwarze 673: struct mdoc_argv *argv;
674: size_t i;
1.1 kristaps 675:
1.238 schwarze 676: if (n->args == NULL)
1.259 schwarze 677: return;
1.210 schwarze 678:
1.238 schwarze 679: for (i = 1; i < n->args->argc; i++) {
680: argv = n->args->argv + i;
681: mandoc_vmsg(MANDOCERR_AN_REP,
682: mdoc->parse, argv->line, argv->pos,
683: "An -%s", mdoc_argnames[argv->arg]);
684: }
1.120 kristaps 685:
1.238 schwarze 686: argv = n->args->argv;
687: if (argv->arg == MDOC_Split)
1.147 kristaps 688: n->norm->An.auth = AUTH_split;
1.238 schwarze 689: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 690: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 691: else
692: abort();
1.1 kristaps 693: }
694:
1.259 schwarze 695: static void
1.133 kristaps 696: pre_std(PRE_ARGS)
1.1 kristaps 697: {
698:
1.133 kristaps 699: if (n->args && 1 == n->args->argc)
700: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 701: return;
1.133 kristaps 702:
1.225 schwarze 703: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
704: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 705: }
706:
1.259 schwarze 707: static void
1.218 schwarze 708: pre_obsolete(PRE_ARGS)
709: {
710:
1.284 schwarze 711: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 712: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
713: n->line, n->pos, mdoc_macronames[n->tok]);
714: }
715:
1.259 schwarze 716: static void
1.1 kristaps 717: pre_dt(PRE_ARGS)
718: {
1.54 kristaps 719:
1.243 schwarze 720: if (mdoc->meta.title != NULL)
1.217 schwarze 721: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
722: n->line, n->pos, "Dt");
1.243 schwarze 723: else if (mdoc->meta.os != NULL)
724: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
725: n->line, n->pos, "Dt after Os");
1.1 kristaps 726: }
727:
1.259 schwarze 728: static void
1.1 kristaps 729: pre_os(PRE_ARGS)
730: {
731:
1.243 schwarze 732: if (mdoc->meta.os != NULL)
733: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 734: n->line, n->pos, "Os");
1.243 schwarze 735: else if (mdoc->flags & MDOC_PBODY)
736: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 737: n->line, n->pos, "Os");
1.1 kristaps 738: }
739:
1.259 schwarze 740: static void
1.1 kristaps 741: pre_dd(PRE_ARGS)
742: {
743:
1.243 schwarze 744: if (mdoc->meta.date != NULL)
745: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 746: n->line, n->pos, "Dd");
1.243 schwarze 747: else if (mdoc->flags & MDOC_PBODY)
748: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 749: n->line, n->pos, "Dd");
1.243 schwarze 750: else if (mdoc->meta.title != NULL)
751: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
752: n->line, n->pos, "Dd after Dt");
753: else if (mdoc->meta.os != NULL)
754: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
755: n->line, n->pos, "Dd after Os");
1.1 kristaps 756: }
757:
1.259 schwarze 758: static void
1.1 kristaps 759: post_bf(POST_ARGS)
760: {
1.285 schwarze 761: struct roff_node *np, *nch;
1.113 kristaps 762: enum mdocargt arg;
1.105 kristaps 763:
764: /*
765: * Unlike other data pointers, these are "housed" by the HEAD
766: * element, which contains the goods.
767: */
1.1 kristaps 768:
1.278 schwarze 769: np = mdoc->last;
1.284 schwarze 770: if (np->type != ROFFT_HEAD)
1.259 schwarze 771: return;
1.1 kristaps 772:
1.284 schwarze 773: assert(np->parent->type == ROFFT_BLOCK);
1.106 kristaps 774: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 775:
1.226 schwarze 776: /* Check the number of arguments. */
1.105 kristaps 777:
1.226 schwarze 778: nch = np->child;
779: if (NULL == np->parent->args) {
780: if (NULL == nch) {
1.239 schwarze 781: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
782: np->line, np->pos, "Bf");
1.259 schwarze 783: return;
1.226 schwarze 784: }
785: nch = nch->next;
1.133 kristaps 786: }
1.226 schwarze 787: if (NULL != nch)
788: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
789: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 790:
791: /* Extract argument into data. */
1.210 schwarze 792:
1.106 kristaps 793: if (np->parent->args) {
794: arg = np->parent->args->argv[0].arg;
1.105 kristaps 795: if (MDOC_Emphasis == arg)
1.147 kristaps 796: np->norm->Bf.font = FONT_Em;
1.105 kristaps 797: else if (MDOC_Literal == arg)
1.147 kristaps 798: np->norm->Bf.font = FONT_Li;
1.105 kristaps 799: else if (MDOC_Symbolic == arg)
1.147 kristaps 800: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 801: else
802: abort();
1.259 schwarze 803: return;
1.79 kristaps 804: }
1.1 kristaps 805:
1.105 kristaps 806: /* Extract parameter into data. */
1.1 kristaps 807:
1.105 kristaps 808: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 809: np->norm->Bf.font = FONT_Em;
1.105 kristaps 810: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 811: np->norm->Bf.font = FONT_Li;
1.105 kristaps 812: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 813: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 814: else
1.226 schwarze 815: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
816: np->child->line, np->child->pos,
817: "Bf %s", np->child->string);
1.1 kristaps 818: }
819:
1.259 schwarze 820: static void
1.31 kristaps 821: post_lb(POST_ARGS)
822: {
1.285 schwarze 823: struct roff_node *n;
1.212 schwarze 824: const char *stdlibname;
825: char *libname;
1.127 kristaps 826:
1.212 schwarze 827: n = mdoc->last->child;
1.284 schwarze 828: assert(n->type == ROFFT_TEXT);
1.127 kristaps 829:
1.212 schwarze 830: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
831: mandoc_asprintf(&libname,
1.281 schwarze 832: "library \\(Lq%s\\(Rq", n->string);
1.212 schwarze 833: else
834: libname = mandoc_strdup(stdlibname);
1.127 kristaps 835:
1.212 schwarze 836: free(n->string);
837: n->string = libname;
1.84 kristaps 838: }
839:
1.259 schwarze 840: static void
1.84 kristaps 841: post_eoln(POST_ARGS)
842: {
1.285 schwarze 843: const struct roff_node *n;
1.84 kristaps 844:
1.226 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);
1.31 kristaps 851: }
852:
1.259 schwarze 853: static void
1.250 schwarze 854: post_fname(POST_ARGS)
855: {
1.285 schwarze 856: const struct roff_node *n;
1.252 schwarze 857: const char *cp;
858: size_t pos;
1.250 schwarze 859:
860: n = mdoc->last->child;
861: pos = strcspn(n->string, "()");
1.252 schwarze 862: cp = n->string + pos;
863: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 864: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
865: n->line, n->pos + pos, n->string);
866: }
867:
1.259 schwarze 868: static void
1.250 schwarze 869: post_fn(POST_ARGS)
870: {
871:
872: post_fname(mdoc);
873: post_fa(mdoc);
874: }
875:
1.259 schwarze 876: static void
1.242 schwarze 877: post_fo(POST_ARGS)
878: {
1.285 schwarze 879: const struct roff_node *n;
1.274 schwarze 880:
881: n = mdoc->last;
1.242 schwarze 882:
1.284 schwarze 883: if (n->type != ROFFT_HEAD)
1.274 schwarze 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)
1.287 schwarze 896: roff_node_delete(mdoc, n->last);
1.274 schwarze 897: }
898:
899: post_fname(mdoc);
1.249 schwarze 900: }
901:
1.259 schwarze 902: static void
1.249 schwarze 903: post_fa(POST_ARGS)
904: {
1.285 schwarze 905: const struct roff_node *n;
1.249 schwarze 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: }
1.57 kristaps 921: }
922:
1.259 schwarze 923: static void
1.1 kristaps 924: post_nm(POST_ARGS)
925: {
1.285 schwarze 926: struct roff_node *n;
1.266 schwarze 927:
928: n = mdoc->last;
929:
930: if (n->last != NULL &&
931: (n->last->tok == MDOC_Pp ||
932: n->last->tok == MDOC_Lp))
933: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 934:
1.187 schwarze 935: if (NULL != mdoc->meta.name)
1.259 schwarze 936: return;
1.1 kristaps 937:
1.291 schwarze 938: deroff(&mdoc->meta.name, n);
1.129 kristaps 939:
1.232 schwarze 940: if (NULL == mdoc->meta.name)
1.239 schwarze 941: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 942: n->line, n->pos, "Nm");
1.1 kristaps 943: }
944:
1.259 schwarze 945: static void
1.242 schwarze 946: post_nd(POST_ARGS)
947: {
1.285 schwarze 948: struct roff_node *n;
1.267 schwarze 949:
950: n = mdoc->last;
951:
1.284 schwarze 952: if (n->type != ROFFT_BODY)
1.267 schwarze 953: return;
954:
955: if (n->child == NULL)
956: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
957: n->line, n->pos, "Nd");
1.242 schwarze 958:
1.259 schwarze 959: post_hyph(mdoc);
1.242 schwarze 960: }
961:
1.259 schwarze 962: static void
1.242 schwarze 963: post_d1(POST_ARGS)
964: {
1.285 schwarze 965: struct roff_node *n;
1.273 schwarze 966:
967: n = mdoc->last;
968:
1.284 schwarze 969: if (n->type != ROFFT_BODY)
1.273 schwarze 970: return;
971:
972: if (n->child == NULL)
1.275 schwarze 973: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 974: n->line, n->pos, "D1");
1.242 schwarze 975:
1.259 schwarze 976: post_hyph(mdoc);
1.242 schwarze 977: }
978:
1.259 schwarze 979: static void
1.128 kristaps 980: post_literal(POST_ARGS)
981: {
1.285 schwarze 982: struct roff_node *n;
1.210 schwarze 983:
1.273 schwarze 984: n = mdoc->last;
985:
1.284 schwarze 986: if (n->type != ROFFT_BODY)
1.273 schwarze 987: return;
988:
989: if (n->child == NULL)
1.275 schwarze 990: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 991: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 992:
1.273 schwarze 993: if (n->tok == MDOC_Bd &&
994: n->norm->Bd.type != DISP_literal &&
995: n->norm->Bd.type != DISP_unfilled)
996: return;
1.128 kristaps 997:
1.273 schwarze 998: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 999: }
1000:
1.259 schwarze 1001: static void
1.123 kristaps 1002: post_defaults(POST_ARGS)
1003: {
1.285 schwarze 1004: struct roff_node *nn;
1.123 kristaps 1005:
1006: /*
1007: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1008: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1009: * gets an empty string.
1.123 kristaps 1010: */
1011:
1012: if (mdoc->last->child)
1.259 schwarze 1013: return;
1.210 schwarze 1014:
1.123 kristaps 1015: nn = mdoc->last;
1.286 schwarze 1016: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1017:
1018: switch (nn->tok) {
1.210 schwarze 1019: case MDOC_Ar:
1.289 schwarze 1020: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1021: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1022: break;
1.210 schwarze 1023: case MDOC_Pa:
1024: case MDOC_Mt:
1.289 schwarze 1025: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1026: break;
1027: default:
1028: abort();
1.210 schwarze 1029: }
1.123 kristaps 1030: mdoc->last = nn;
1031: }
1.1 kristaps 1032:
1.259 schwarze 1033: static void
1.1 kristaps 1034: post_at(POST_ARGS)
1035: {
1.285 schwarze 1036: struct roff_node *n;
1.213 schwarze 1037: const char *std_att;
1038: char *att;
1.1 kristaps 1039:
1.242 schwarze 1040: n = mdoc->last;
1041: if (n->child == NULL) {
1.286 schwarze 1042: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1043: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1044: mdoc->last = n;
1.259 schwarze 1045: return;
1.242 schwarze 1046: }
1047:
1.126 kristaps 1048: /*
1049: * If we have a child, look it up in the standard keys. If a
1050: * key exist, use that instead of the child; if it doesn't,
1051: * prefix "AT&T UNIX " to the existing data.
1052: */
1.210 schwarze 1053:
1.242 schwarze 1054: n = n->child;
1.284 schwarze 1055: assert(n->type == ROFFT_TEXT);
1.213 schwarze 1056: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1057: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1058: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1059: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1060: } else
1061: att = mandoc_strdup(std_att);
1.126 kristaps 1062:
1.213 schwarze 1063: free(n->string);
1064: n->string = att;
1.1 kristaps 1065: }
1066:
1.259 schwarze 1067: static void
1.1 kristaps 1068: post_an(POST_ARGS)
1069: {
1.285 schwarze 1070: struct roff_node *np, *nch;
1.1 kristaps 1071:
1.107 kristaps 1072: np = mdoc->last;
1.271 schwarze 1073: nch = np->child;
1074: if (np->norm->An.auth == AUTH__NONE) {
1075: if (nch == NULL)
1076: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1077: np->line, np->pos, "An");
1078: } else if (nch != NULL)
1.269 schwarze 1079: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1080: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1081: }
1082:
1.259 schwarze 1083: static void
1.218 schwarze 1084: post_en(POST_ARGS)
1085: {
1086:
1.284 schwarze 1087: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1088: mdoc->last->norm->Es = mdoc->last_es;
1089: }
1090:
1.259 schwarze 1091: static void
1.218 schwarze 1092: post_es(POST_ARGS)
1093: {
1094:
1095: mdoc->last_es = mdoc->last;
1.1 kristaps 1096: }
1097:
1.259 schwarze 1098: static void
1.1 kristaps 1099: post_it(POST_ARGS)
1100: {
1.285 schwarze 1101: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1102: int i, cols;
1.89 kristaps 1103: enum mdoc_list lt;
1.1 kristaps 1104:
1.224 schwarze 1105: nit = mdoc->last;
1.284 schwarze 1106: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1107: return;
1.1 kristaps 1108:
1.224 schwarze 1109: nbl = nit->parent->parent;
1110: lt = nbl->norm->Bl.type;
1.89 kristaps 1111:
1112: switch (lt) {
1.210 schwarze 1113: case LIST_tag:
1114: case LIST_hang:
1115: case LIST_ohang:
1116: case LIST_inset:
1117: case LIST_diag:
1.264 schwarze 1118: if (nit->head->child == NULL)
1.239 schwarze 1119: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1120: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1121: "Bl -%s It",
1.224 schwarze 1122: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1123: break;
1.210 schwarze 1124: case LIST_bullet:
1125: case LIST_dash:
1126: case LIST_enum:
1127: case LIST_hyphen:
1.264 schwarze 1128: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1129: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1130: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1131: "Bl -%s It",
1.225 schwarze 1132: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1133: /* FALLTHROUGH */
1.210 schwarze 1134: case LIST_item:
1.264 schwarze 1135: if (nit->head->child != NULL)
1.226 schwarze 1136: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1137: mdoc->parse, nit->line, nit->pos,
1138: "It %s", nit->head->child->string);
1.1 kristaps 1139: break;
1.210 schwarze 1140: case LIST_column:
1.224 schwarze 1141: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1142:
1.264 schwarze 1143: assert(nit->head->child == NULL);
1.89 kristaps 1144:
1.224 schwarze 1145: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.284 schwarze 1146: if (nch->type == ROFFT_BODY)
1.87 kristaps 1147: i++;
1.38 kristaps 1148:
1.236 schwarze 1149: if (i < cols || i > cols + 1)
1.276 schwarze 1150: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1151: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1152: "%d columns, %d cells", cols, i);
1.236 schwarze 1153: break;
1.1 kristaps 1154: default:
1.225 schwarze 1155: abort();
1.1 kristaps 1156: }
1157: }
1158:
1.259 schwarze 1159: static void
1.210 schwarze 1160: post_bl_block(POST_ARGS)
1.131 kristaps 1161: {
1.285 schwarze 1162: struct roff_node *n, *ni, *nc;
1.131 kristaps 1163:
1164: /*
1165: * These are fairly complicated, so we've broken them into two
1166: * functions. post_bl_block_tag() is called when a -tag is
1167: * specified, but no -width (it must be guessed). The second
1168: * when a -width is specified (macro indicators must be
1169: * rewritten into real lengths).
1170: */
1171:
1172: n = mdoc->last;
1173:
1.210 schwarze 1174: if (LIST_tag == n->norm->Bl.type &&
1175: NULL == n->norm->Bl.width) {
1.259 schwarze 1176: post_bl_block_tag(mdoc);
1.189 schwarze 1177: assert(n->norm->Bl.width);
1178: }
1.131 kristaps 1179:
1.189 schwarze 1180: for (ni = n->body->child; ni; ni = ni->next) {
1181: if (NULL == ni->body)
1182: continue;
1183: nc = ni->body->last;
1184: while (NULL != nc) {
1185: switch (nc->tok) {
1.210 schwarze 1186: case MDOC_Pp:
1187: case MDOC_Lp:
1188: case MDOC_br:
1.189 schwarze 1189: break;
1190: default:
1191: nc = NULL;
1192: continue;
1193: }
1194: if (NULL == ni->next) {
1.219 schwarze 1195: mandoc_msg(MANDOCERR_PAR_MOVE,
1196: mdoc->parse, nc->line, nc->pos,
1197: mdoc_macronames[nc->tok]);
1.259 schwarze 1198: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1199: } else if (0 == n->norm->Bl.comp &&
1200: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1201: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1202: mdoc->parse, nc->line, nc->pos,
1203: "%s before It",
1204: mdoc_macronames[nc->tok]);
1.287 schwarze 1205: roff_node_delete(mdoc, nc);
1.189 schwarze 1206: } else
1207: break;
1208: nc = ni->body->last;
1209: }
1210: }
1.131 kristaps 1211: }
1212:
1.254 schwarze 1213: /*
1214: * If the argument of -offset or -width is a macro,
1215: * replace it with the associated default width.
1216: */
1217: void
1218: rewrite_macro2len(char **arg)
1.131 kristaps 1219: {
1220: size_t width;
1.285 schwarze 1221: int tok;
1.131 kristaps 1222:
1.254 schwarze 1223: if (*arg == NULL)
1224: return;
1225: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1226: width = 6;
1.288 schwarze 1227: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1228: return;
1.228 schwarze 1229: else
1230: width = macro2len(tok);
1.131 kristaps 1231:
1.254 schwarze 1232: free(*arg);
1233: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1234: }
1235:
1.259 schwarze 1236: static void
1.131 kristaps 1237: post_bl_block_tag(POST_ARGS)
1238: {
1.285 schwarze 1239: struct roff_node *n, *nn;
1.131 kristaps 1240: size_t sz, ssz;
1241: int i;
1.211 schwarze 1242: char buf[24];
1.131 kristaps 1243:
1244: /*
1245: * Calculate the -width for a `Bl -tag' list if it hasn't been
1246: * provided. Uses the first head macro. NOTE AGAIN: this is
1247: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1248: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1249: */
1250:
1251: sz = 10;
1252: n = mdoc->last;
1253:
1254: for (nn = n->body->child; nn; nn = nn->next) {
1255: if (MDOC_It != nn->tok)
1256: continue;
1257:
1.284 schwarze 1258: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1259: nn = nn->head->child;
1260:
1.138 kristaps 1261: if (nn == NULL)
1.131 kristaps 1262: break;
1263:
1.284 schwarze 1264: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1265: sz = strlen(nn->string) + 1;
1266: break;
1267: }
1268:
1.161 kristaps 1269: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1270: sz = ssz;
1271:
1272: break;
1.210 schwarze 1273: }
1.131 kristaps 1274:
1275: /* Defaults to ten ens. */
1276:
1.211 schwarze 1277: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1278:
1279: /*
1280: * We have to dynamically add this to the macro's argument list.
1281: * We're guaranteed that a MDOC_Width doesn't already exist.
1282: */
1283:
1284: assert(n->args);
1285: i = (int)(n->args->argc)++;
1286:
1.214 schwarze 1287: n->args->argv = mandoc_reallocarray(n->args->argv,
1288: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1289:
1290: n->args->argv[i].arg = MDOC_Width;
1291: n->args->argv[i].line = n->line;
1292: n->args->argv[i].pos = n->pos;
1293: n->args->argv[i].sz = 1;
1294: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1295: n->args->argv[i].value[0] = mandoc_strdup(buf);
1296:
1297: /* Set our width! */
1.147 kristaps 1298: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1299: }
1300:
1.259 schwarze 1301: static void
1.210 schwarze 1302: post_bl_head(POST_ARGS)
1.14 kristaps 1303: {
1.285 schwarze 1304: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1305: struct mdoc_argv *argv;
1.130 kristaps 1306: int i, j;
1.14 kristaps 1307:
1.270 schwarze 1308: nh = mdoc->last;
1309:
1310: if (nh->norm->Bl.type != LIST_column) {
1311: if ((nch = nh->child) == NULL)
1312: return;
1313: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1314: nch->line, nch->pos, "Bl ... %s", nch->string);
1315: while (nch != NULL) {
1.287 schwarze 1316: roff_node_delete(mdoc, nch);
1.270 schwarze 1317: nch = nh->child;
1318: }
1.259 schwarze 1319: return;
1320: }
1.14 kristaps 1321:
1.130 kristaps 1322: /*
1.237 schwarze 1323: * Append old-style lists, where the column width specifiers
1.130 kristaps 1324: * trail as macro parameters, to the new-style ("normal-form")
1325: * lists where they're argument values following -column.
1326: */
1327:
1.270 schwarze 1328: if (nh->child == NULL)
1.259 schwarze 1329: return;
1.130 kristaps 1330:
1.270 schwarze 1331: nbl = nh->parent;
1332: for (j = 0; j < (int)nbl->args->argc; j++)
1333: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1334: break;
1335:
1.270 schwarze 1336: assert(j < (int)nbl->args->argc);
1.130 kristaps 1337:
1338: /*
1.169 kristaps 1339: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1340: * child nodes, all of which must be TEXT, as arguments for the
1341: * column field. Then, delete the head children.
1342: */
1343:
1.270 schwarze 1344: argv = nbl->args->argv + j;
1.237 schwarze 1345: i = argv->sz;
1.270 schwarze 1346: argv->sz += nh->nchild;
1.237 schwarze 1347: argv->value = mandoc_reallocarray(argv->value,
1348: argv->sz, sizeof(char *));
1.130 kristaps 1349:
1.270 schwarze 1350: nh->norm->Bl.ncols = argv->sz;
1351: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1352:
1.270 schwarze 1353: for (nch = nh->child; nch != NULL; nch = nnext) {
1354: argv->value[i++] = nch->string;
1355: nch->string = NULL;
1356: nnext = nch->next;
1.287 schwarze 1357: roff_node_delete(NULL, nch);
1.65 kristaps 1358: }
1.270 schwarze 1359: nh->nchild = 0;
1360: nh->child = NULL;
1.14 kristaps 1361: }
1362:
1.259 schwarze 1363: static void
1.1 kristaps 1364: post_bl(POST_ARGS)
1365: {
1.285 schwarze 1366: struct roff_node *nparent, *nprev; /* of the Bl block */
1367: struct roff_node *nblock, *nbody; /* of the Bl */
1368: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1369:
1370: nbody = mdoc->last;
1371: switch (nbody->type) {
1.284 schwarze 1372: case ROFFT_BLOCK:
1.259 schwarze 1373: post_bl_block(mdoc);
1374: return;
1.284 schwarze 1375: case ROFFT_HEAD:
1.259 schwarze 1376: post_bl_head(mdoc);
1377: return;
1.284 schwarze 1378: case ROFFT_BODY:
1.195 schwarze 1379: break;
1380: default:
1.259 schwarze 1381: return;
1.195 schwarze 1382: }
1.1 kristaps 1383:
1.195 schwarze 1384: nchild = nbody->child;
1.273 schwarze 1385: if (nchild == NULL) {
1.275 schwarze 1386: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1387: nbody->line, nbody->pos, "Bl");
1388: return;
1389: }
1390: while (nchild != NULL) {
1.265 schwarze 1391: if (nchild->tok == MDOC_It ||
1392: (nchild->tok == MDOC_Sm &&
1393: nchild->next != NULL &&
1394: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1395: nchild = nchild->next;
1.55 kristaps 1396: continue;
1.141 kristaps 1397: }
1398:
1.221 schwarze 1399: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1400: nchild->line, nchild->pos,
1401: mdoc_macronames[nchild->tok]);
1.195 schwarze 1402:
1403: /*
1404: * Move the node out of the Bl block.
1405: * First, collect all required node pointers.
1406: */
1407:
1408: nblock = nbody->parent;
1409: nprev = nblock->prev;
1410: nparent = nblock->parent;
1411: nnext = nchild->next;
1412:
1413: /*
1414: * Unlink this child.
1415: */
1416:
1417: assert(NULL == nchild->prev);
1418: if (0 == --nbody->nchild) {
1419: nbody->child = NULL;
1420: nbody->last = NULL;
1421: assert(NULL == nnext);
1422: } else {
1423: nbody->child = nnext;
1424: nnext->prev = NULL;
1425: }
1426:
1427: /*
1428: * Relink this child.
1429: */
1430:
1431: nchild->parent = nparent;
1432: nchild->prev = nprev;
1433: nchild->next = nblock;
1434:
1435: nblock->prev = nchild;
1436: nparent->nchild++;
1437: if (NULL == nprev)
1438: nparent->child = nchild;
1439: else
1440: nprev->next = nchild;
1441:
1442: nchild = nnext;
1.1 kristaps 1443: }
1444: }
1445:
1.259 schwarze 1446: static void
1.242 schwarze 1447: post_bk(POST_ARGS)
1448: {
1.285 schwarze 1449: struct roff_node *n;
1.242 schwarze 1450:
1.270 schwarze 1451: n = mdoc->last;
1452:
1.284 schwarze 1453: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1454: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1455: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1456: roff_node_delete(mdoc, n);
1.270 schwarze 1457: }
1.242 schwarze 1458: }
1459:
1.259 schwarze 1460: static void
1.286 schwarze 1461: post_sm(struct roff_man *mdoc)
1.1 kristaps 1462: {
1.285 schwarze 1463: struct roff_node *nch;
1.228 schwarze 1464:
1465: nch = mdoc->last->child;
1.1 kristaps 1466:
1.257 schwarze 1467: if (nch == NULL) {
1468: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1469: return;
1.151 schwarze 1470: }
1.133 kristaps 1471:
1.284 schwarze 1472: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1473:
1.257 schwarze 1474: if ( ! strcmp(nch->string, "on")) {
1475: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1476: return;
1.197 schwarze 1477: }
1.257 schwarze 1478: if ( ! strcmp(nch->string, "off")) {
1479: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1480: return;
1.197 schwarze 1481: }
1.133 kristaps 1482:
1.228 schwarze 1483: mandoc_vmsg(MANDOCERR_SM_BAD,
1484: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1485: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1486: mdoc_node_relink(mdoc, nch);
1487: return;
1.1 kristaps 1488: }
1489:
1.259 schwarze 1490: static void
1.1 kristaps 1491: post_root(POST_ARGS)
1492: {
1.285 schwarze 1493: struct roff_node *n;
1.1 kristaps 1494:
1.234 schwarze 1495: /* Add missing prologue data. */
1.133 kristaps 1496:
1.243 schwarze 1497: if (mdoc->meta.date == NULL)
1498: mdoc->meta.date = mdoc->quick ?
1499: mandoc_strdup("") :
1500: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1501:
1502: if (mdoc->meta.title == NULL) {
1503: mandoc_msg(MANDOCERR_DT_NOTITLE,
1504: mdoc->parse, 0, 0, "EOF");
1505: mdoc->meta.title = mandoc_strdup("UNTITLED");
1506: }
1507:
1508: if (mdoc->meta.vol == NULL)
1509: mdoc->meta.vol = mandoc_strdup("LOCAL");
1510:
1511: if (mdoc->meta.os == NULL) {
1512: mandoc_msg(MANDOCERR_OS_MISSING,
1513: mdoc->parse, 0, 0, NULL);
1514: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1515: }
1516:
1517: /* Check that we begin with a proper `Sh'. */
1518:
1.246 schwarze 1519: n = mdoc->first->child;
1.290 schwarze 1520: while (n != NULL && n->tok != TOKEN_NONE &&
1521: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1522: n = n->next;
1523:
1524: if (n == NULL)
1525: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1526: else if (n->tok != MDOC_Sh)
1.217 schwarze 1527: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1528: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1529: }
1530:
1.259 schwarze 1531: static void
1.1 kristaps 1532: post_st(POST_ARGS)
1533: {
1.285 schwarze 1534: struct roff_node *n, *nch;
1.151 schwarze 1535: const char *p;
1.128 kristaps 1536:
1.228 schwarze 1537: n = mdoc->last;
1538: nch = n->child;
1539:
1.284 schwarze 1540: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1541:
1.228 schwarze 1542: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1543: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1544: nch->line, nch->pos, "St %s", nch->string);
1.287 schwarze 1545: roff_node_delete(mdoc, n);
1.128 kristaps 1546: } else {
1.228 schwarze 1547: free(nch->string);
1548: nch->string = mandoc_strdup(p);
1.128 kristaps 1549: }
1.1 kristaps 1550: }
1551:
1.259 schwarze 1552: static void
1.43 kristaps 1553: post_rs(POST_ARGS)
1554: {
1.285 schwarze 1555: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1556: int i, j;
1.43 kristaps 1557:
1.268 schwarze 1558: np = mdoc->last;
1559:
1.284 schwarze 1560: if (np->type != ROFFT_BODY)
1.259 schwarze 1561: return;
1.268 schwarze 1562:
1563: if (np->child == NULL) {
1564: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1565: np->line, np->pos, "Rs");
1.259 schwarze 1566: return;
1.151 schwarze 1567: }
1.43 kristaps 1568:
1.122 kristaps 1569: /*
1570: * The full `Rs' block needs special handling to order the
1571: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1572: * and correctly order it. This is an insertion sort.
1.122 kristaps 1573: */
1574:
1575: next = NULL;
1.268 schwarze 1576: for (nch = np->child->next; nch != NULL; nch = next) {
1577: /* Determine order number of this child. */
1.122 kristaps 1578: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1579: if (rsord[i] == nch->tok)
1.122 kristaps 1580: break;
1581:
1.230 schwarze 1582: if (i == RSORD_MAX) {
1583: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1584: mdoc->parse, nch->line, nch->pos,
1585: mdoc_macronames[nch->tok]);
1.230 schwarze 1586: i = -1;
1.268 schwarze 1587: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1588: np->norm->Rs.quote_T++;
1.230 schwarze 1589:
1.210 schwarze 1590: /*
1.268 schwarze 1591: * Remove this child from the chain. This somewhat
1.287 schwarze 1592: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1593: * just re-ordering, there's no need for the
1594: * full unlink process.
1595: */
1.210 schwarze 1596:
1.268 schwarze 1597: if ((next = nch->next) != NULL)
1598: next->prev = nch->prev;
1.122 kristaps 1599:
1.268 schwarze 1600: if ((prev = nch->prev) != NULL)
1601: prev->next = nch->next;
1.122 kristaps 1602:
1.268 schwarze 1603: nch->prev = nch->next = NULL;
1.122 kristaps 1604:
1.210 schwarze 1605: /*
1.122 kristaps 1606: * Scan back until we reach a node that's
1.268 schwarze 1607: * to be ordered before this child.
1.122 kristaps 1608: */
1609:
1610: for ( ; prev ; prev = prev->prev) {
1611: /* Determine order of `prev'. */
1612: for (j = 0; j < RSORD_MAX; j++)
1613: if (rsord[j] == prev->tok)
1614: break;
1.230 schwarze 1615: if (j == RSORD_MAX)
1616: j = -1;
1.122 kristaps 1617:
1618: if (j <= i)
1619: break;
1620: }
1621:
1622: /*
1.268 schwarze 1623: * Set this child back into its correct place
1624: * in front of the `prev' node.
1.122 kristaps 1625: */
1626:
1.268 schwarze 1627: nch->prev = prev;
1.122 kristaps 1628:
1.268 schwarze 1629: if (prev == NULL) {
1630: np->child->prev = nch;
1631: nch->next = np->child;
1632: np->child = nch;
1633: } else {
1.122 kristaps 1634: if (prev->next)
1.268 schwarze 1635: prev->next->prev = nch;
1636: nch->next = prev->next;
1637: prev->next = nch;
1.43 kristaps 1638: }
1.122 kristaps 1639: }
1.196 schwarze 1640: }
1641:
1642: /*
1643: * For some arguments of some macros,
1644: * convert all breakable hyphens into ASCII_HYPH.
1645: */
1.259 schwarze 1646: static void
1.196 schwarze 1647: post_hyph(POST_ARGS)
1648: {
1.285 schwarze 1649: struct roff_node *nch;
1.196 schwarze 1650: char *cp;
1651:
1.273 schwarze 1652: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1653: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1654: continue;
1655: cp = nch->string;
1.273 schwarze 1656: if (*cp == '\0')
1.196 schwarze 1657: continue;
1.273 schwarze 1658: while (*(++cp) != '\0')
1659: if (*cp == '-' &&
1.196 schwarze 1660: isalpha((unsigned char)cp[-1]) &&
1661: isalpha((unsigned char)cp[1]))
1662: *cp = ASCII_HYPH;
1663: }
1.242 schwarze 1664: }
1665:
1.259 schwarze 1666: static void
1.155 kristaps 1667: post_ns(POST_ARGS)
1668: {
1669:
1670: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1671: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1672: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1673: }
1674:
1.259 schwarze 1675: static void
1.1 kristaps 1676: post_sh(POST_ARGS)
1677: {
1678:
1.242 schwarze 1679: post_ignpar(mdoc);
1680:
1.247 schwarze 1681: switch (mdoc->last->type) {
1.284 schwarze 1682: case ROFFT_HEAD:
1.259 schwarze 1683: post_sh_head(mdoc);
1684: break;
1.284 schwarze 1685: case ROFFT_BODY:
1.247 schwarze 1686: switch (mdoc->lastsec) {
1687: case SEC_NAME:
1.259 schwarze 1688: post_sh_name(mdoc);
1689: break;
1.248 schwarze 1690: case SEC_SEE_ALSO:
1.259 schwarze 1691: post_sh_see_also(mdoc);
1692: break;
1.247 schwarze 1693: case SEC_AUTHORS:
1.259 schwarze 1694: post_sh_authors(mdoc);
1695: break;
1.247 schwarze 1696: default:
1697: break;
1698: }
1699: break;
1700: default:
1701: break;
1702: }
1.1 kristaps 1703: }
1704:
1.259 schwarze 1705: static void
1.247 schwarze 1706: post_sh_name(POST_ARGS)
1.1 kristaps 1707: {
1.285 schwarze 1708: struct roff_node *n;
1.282 schwarze 1709: int hasnm, hasnd;
1.1 kristaps 1710:
1.282 schwarze 1711: hasnm = hasnd = 0;
1.1 kristaps 1712:
1.282 schwarze 1713: for (n = mdoc->last->child; n != NULL; n = n->next) {
1714: switch (n->tok) {
1715: case MDOC_Nm:
1716: hasnm = 1;
1717: break;
1718: case MDOC_Nd:
1719: hasnd = 1;
1720: if (n->next != NULL)
1721: mandoc_msg(MANDOCERR_NAMESEC_ND,
1722: mdoc->parse, n->line, n->pos, NULL);
1723: break;
1.288 schwarze 1724: case TOKEN_NONE:
1.283 schwarze 1725: if (hasnm)
1726: break;
1727: /* FALLTHROUGH */
1.282 schwarze 1728: default:
1729: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1730: n->line, n->pos, mdoc_macronames[n->tok]);
1731: break;
1732: }
1.133 kristaps 1733: }
1.1 kristaps 1734:
1.282 schwarze 1735: if ( ! hasnm)
1736: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1737: mdoc->last->line, mdoc->last->pos, NULL);
1738: if ( ! hasnd)
1739: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1740: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1741: }
1742:
1.259 schwarze 1743: static void
1.248 schwarze 1744: post_sh_see_also(POST_ARGS)
1745: {
1.285 schwarze 1746: const struct roff_node *n;
1.277 schwarze 1747: const char *name, *sec;
1.248 schwarze 1748: const char *lastname, *lastsec, *lastpunct;
1749: int cmp;
1750:
1751: n = mdoc->last->child;
1752: lastname = lastsec = lastpunct = NULL;
1753: while (n != NULL) {
1754: if (n->tok != MDOC_Xr || n->nchild < 2)
1755: break;
1756:
1757: /* Process one .Xr node. */
1758:
1759: name = n->child->string;
1760: sec = n->child->next->string;
1761: if (lastsec != NULL) {
1762: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1763: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1764: mdoc->parse, n->line, n->pos,
1765: "%s before %s(%s)", lastpunct,
1766: name, sec);
1767: cmp = strcmp(lastsec, sec);
1768: if (cmp > 0)
1769: mandoc_vmsg(MANDOCERR_XR_ORDER,
1770: mdoc->parse, n->line, n->pos,
1771: "%s(%s) after %s(%s)", name,
1772: sec, lastname, lastsec);
1.253 schwarze 1773: else if (cmp == 0 &&
1774: strcasecmp(lastname, name) > 0)
1.248 schwarze 1775: mandoc_vmsg(MANDOCERR_XR_ORDER,
1776: mdoc->parse, n->line, n->pos,
1777: "%s after %s", name, lastname);
1778: }
1779: lastname = name;
1780: lastsec = sec;
1781:
1782: /* Process the following node. */
1783:
1784: n = n->next;
1785: if (n == NULL)
1786: break;
1787: if (n->tok == MDOC_Xr) {
1788: lastpunct = "none";
1789: continue;
1790: }
1.284 schwarze 1791: if (n->type != ROFFT_TEXT)
1.248 schwarze 1792: break;
1793: for (name = n->string; *name != '\0'; name++)
1794: if (isalpha((const unsigned char)*name))
1.259 schwarze 1795: return;
1.248 schwarze 1796: lastpunct = n->string;
1797: if (n->next == NULL)
1798: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1799: n->line, n->pos, "%s after %s(%s)",
1800: lastpunct, lastname, lastsec);
1801: n = n->next;
1802: }
1.247 schwarze 1803: }
1804:
1805: static int
1.285 schwarze 1806: child_an(const struct roff_node *n)
1.247 schwarze 1807: {
1808:
1809: for (n = n->child; n != NULL; n = n->next)
1810: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1.294 schwarze 1811: return 1;
1812: return 0;
1.247 schwarze 1813: }
1814:
1.259 schwarze 1815: static void
1.247 schwarze 1816: post_sh_authors(POST_ARGS)
1817: {
1818:
1819: if ( ! child_an(mdoc->last))
1820: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1821: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1822: }
1823:
1.259 schwarze 1824: static void
1.1 kristaps 1825: post_sh_head(POST_ARGS)
1826: {
1.285 schwarze 1827: struct roff_node *n;
1.217 schwarze 1828: const char *goodsec;
1.209 schwarze 1829: char *secname;
1.285 schwarze 1830: enum roff_sec sec;
1.1 kristaps 1831:
1832: /*
1833: * Process a new section. Sections are either "named" or
1.125 kristaps 1834: * "custom". Custom sections are user-defined, while named ones
1835: * follow a conventional order and may only appear in certain
1836: * manual sections.
1.1 kristaps 1837: */
1838:
1.205 schwarze 1839: secname = NULL;
1.291 schwarze 1840: deroff(&secname, mdoc->last);
1.209 schwarze 1841: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1842:
1.125 kristaps 1843: /* The NAME should be first. */
1.1 kristaps 1844:
1.72 kristaps 1845: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1846: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1847: mdoc->last->line, mdoc->last->pos,
1848: "Sh %s", secname);
1.125 kristaps 1849:
1850: /* The SYNOPSIS gets special attention in other areas. */
1851:
1.194 schwarze 1852: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1853: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1854: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1855: } else {
1.198 schwarze 1856: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1857: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1858: }
1.125 kristaps 1859:
1860: /* Mark our last section. */
1861:
1862: mdoc->lastsec = sec;
1.181 schwarze 1863:
1864: /*
1865: * Set the section attribute for the current HEAD, for its
1866: * parent BLOCK, and for the HEAD children; the latter can
1867: * only be TEXT nodes, so no recursion is needed.
1868: * For other blocks and elements, including .Sh BODY, this is
1869: * done when allocating the node data structures, but for .Sh
1870: * BLOCK and HEAD, the section is still unknown at that time.
1871: */
1872:
1873: mdoc->last->parent->sec = sec;
1874: mdoc->last->sec = sec;
1875: for (n = mdoc->last->child; n; n = n->next)
1876: n->sec = sec;
1.125 kristaps 1877:
1878: /* We don't care about custom sections after this. */
1.72 kristaps 1879:
1.209 schwarze 1880: if (SEC_CUSTOM == sec) {
1881: free(secname);
1.259 schwarze 1882: return;
1.209 schwarze 1883: }
1.72 kristaps 1884:
1.125 kristaps 1885: /*
1886: * Check whether our non-custom section is being repeated or is
1887: * out of order.
1888: */
1889:
1.1 kristaps 1890: if (sec == mdoc->lastnamed)
1.239 schwarze 1891: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1892: mdoc->last->line, mdoc->last->pos,
1893: "Sh %s", secname);
1.72 kristaps 1894:
1.1 kristaps 1895: if (sec < mdoc->lastnamed)
1.239 schwarze 1896: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1897: mdoc->last->line, mdoc->last->pos,
1898: "Sh %s", secname);
1.125 kristaps 1899:
1900: /* Mark the last named section. */
1901:
1902: mdoc->lastnamed = sec;
1903:
1904: /* Check particular section/manual conventions. */
1.1 kristaps 1905:
1.243 schwarze 1906: if (mdoc->meta.msec == NULL) {
1907: free(secname);
1.259 schwarze 1908: return;
1.243 schwarze 1909: }
1.1 kristaps 1910:
1.217 schwarze 1911: goodsec = NULL;
1.1 kristaps 1912: switch (sec) {
1.210 schwarze 1913: case SEC_ERRORS:
1.207 schwarze 1914: if (*mdoc->meta.msec == '4')
1915: break;
1.217 schwarze 1916: goodsec = "2, 3, 4, 9";
1.207 schwarze 1917: /* FALLTHROUGH */
1.210 schwarze 1918: case SEC_RETURN_VALUES:
1919: case SEC_LIBRARY:
1.78 kristaps 1920: if (*mdoc->meta.msec == '2')
1921: break;
1922: if (*mdoc->meta.msec == '3')
1923: break;
1.217 schwarze 1924: if (NULL == goodsec)
1925: goodsec = "2, 3, 9";
1.208 schwarze 1926: /* FALLTHROUGH */
1.210 schwarze 1927: case SEC_CONTEXT:
1.78 kristaps 1928: if (*mdoc->meta.msec == '9')
1.1 kristaps 1929: break;
1.217 schwarze 1930: if (NULL == goodsec)
1931: goodsec = "9";
1932: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1933: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1934: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1935: break;
1.1 kristaps 1936: default:
1937: break;
1938: }
1.209 schwarze 1939: free(secname);
1.140 kristaps 1940: }
1941:
1.259 schwarze 1942: static void
1.140 kristaps 1943: post_ignpar(POST_ARGS)
1944: {
1.285 schwarze 1945: struct roff_node *np;
1.140 kristaps 1946:
1.273 schwarze 1947: switch (mdoc->last->type) {
1.284 schwarze 1948: case ROFFT_HEAD:
1.273 schwarze 1949: post_hyph(mdoc);
1950: return;
1.284 schwarze 1951: case ROFFT_BODY:
1.273 schwarze 1952: break;
1953: default:
1.259 schwarze 1954: return;
1.273 schwarze 1955: }
1.140 kristaps 1956:
1.143 kristaps 1957: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1958: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1959: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1960: mdoc->parse, np->line, np->pos,
1961: "%s after %s", mdoc_macronames[np->tok],
1962: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1963: roff_node_delete(mdoc, np);
1.140 kristaps 1964: }
1965:
1966: if (NULL != (np = mdoc->last->last))
1967: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1968: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1969: np->line, np->pos, "%s at the end of %s",
1970: mdoc_macronames[np->tok],
1971: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1972: roff_node_delete(mdoc, np);
1.140 kristaps 1973: }
1.117 kristaps 1974: }
1975:
1.259 schwarze 1976: static void
1.124 kristaps 1977: pre_par(PRE_ARGS)
1.117 kristaps 1978: {
1979:
1.118 kristaps 1980: if (NULL == mdoc->last)
1.259 schwarze 1981: return;
1.284 schwarze 1982: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 1983: return;
1.118 kristaps 1984:
1.210 schwarze 1985: /*
1.124 kristaps 1986: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1987: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1988: */
1.118 kristaps 1989:
1.188 schwarze 1990: if (MDOC_Pp != mdoc->last->tok &&
1991: MDOC_Lp != mdoc->last->tok &&
1992: MDOC_br != mdoc->last->tok)
1.259 schwarze 1993: return;
1.147 kristaps 1994: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 1995: return;
1.147 kristaps 1996: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 1997: return;
1.147 kristaps 1998: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 1999: return;
1.188 schwarze 2000:
1.219 schwarze 2001: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2002: mdoc->last->line, mdoc->last->pos,
2003: "%s before %s", mdoc_macronames[mdoc->last->tok],
2004: mdoc_macronames[n->tok]);
1.287 schwarze 2005: roff_node_delete(mdoc, mdoc->last);
1.188 schwarze 2006: }
2007:
1.259 schwarze 2008: static void
1.188 schwarze 2009: post_par(POST_ARGS)
2010: {
1.285 schwarze 2011: struct roff_node *np;
1.188 schwarze 2012:
1.269 schwarze 2013: np = mdoc->last;
1.242 schwarze 2014:
1.269 schwarze 2015: if (np->tok == MDOC_sp) {
2016: if (np->nchild > 1)
2017: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2018: np->child->next->line, np->child->next->pos,
2019: "sp ... %s", np->child->next->string);
2020: } else if (np->child != NULL)
2021: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2022: mdoc->parse, np->line, np->pos, "%s %s",
2023: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2024:
1.219 schwarze 2025: if (NULL == (np = mdoc->last->prev)) {
2026: np = mdoc->last->parent;
2027: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2028: return;
2029: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2030: (MDOC_br != mdoc->last->tok ||
2031: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2032: return;
1.117 kristaps 2033:
1.219 schwarze 2034: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2035: mdoc->last->line, mdoc->last->pos,
2036: "%s after %s", mdoc_macronames[mdoc->last->tok],
2037: mdoc_macronames[np->tok]);
1.287 schwarze 2038: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2039: }
2040:
1.259 schwarze 2041: static void
1.128 kristaps 2042: pre_literal(PRE_ARGS)
2043: {
1.241 schwarze 2044:
2045: pre_display(mdoc, n);
1.128 kristaps 2046:
1.284 schwarze 2047: if (n->type != ROFFT_BODY)
1.259 schwarze 2048: return;
1.128 kristaps 2049:
2050: /*
2051: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2052: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2053: */
2054:
2055: switch (n->tok) {
1.210 schwarze 2056: case MDOC_Dl:
1.128 kristaps 2057: mdoc->flags |= MDOC_LITERAL;
2058: break;
1.210 schwarze 2059: case MDOC_Bd:
1.147 kristaps 2060: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2061: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2062: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2063: mdoc->flags |= MDOC_LITERAL;
2064: break;
2065: default:
2066: abort();
2067: }
1.1 kristaps 2068: }
1.132 kristaps 2069:
1.259 schwarze 2070: static void
1.132 kristaps 2071: post_dd(POST_ARGS)
2072: {
1.285 schwarze 2073: struct roff_node *n;
1.205 schwarze 2074: char *datestr;
1.132 kristaps 2075:
1.158 schwarze 2076: if (mdoc->meta.date)
2077: free(mdoc->meta.date);
2078:
1.132 kristaps 2079: n = mdoc->last;
1.158 schwarze 2080: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2081: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2082: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2083: goto out;
1.132 kristaps 2084: }
2085:
1.205 schwarze 2086: datestr = NULL;
1.291 schwarze 2087: deroff(&datestr, n);
1.205 schwarze 2088: if (mdoc->quick)
2089: mdoc->meta.date = datestr;
2090: else {
2091: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2092: datestr, n->line, n->pos);
2093: free(datestr);
1.173 kristaps 2094: }
1.243 schwarze 2095: out:
1.287 schwarze 2096: roff_node_delete(mdoc, n);
1.132 kristaps 2097: }
2098:
1.259 schwarze 2099: static void
1.132 kristaps 2100: post_dt(POST_ARGS)
2101: {
1.285 schwarze 2102: struct roff_node *nn, *n;
1.132 kristaps 2103: const char *cp;
2104: char *p;
2105:
2106: n = mdoc->last;
2107:
1.243 schwarze 2108: free(mdoc->meta.title);
2109: free(mdoc->meta.msec);
2110: free(mdoc->meta.vol);
2111: free(mdoc->meta.arch);
2112:
2113: mdoc->meta.title = NULL;
2114: mdoc->meta.msec = NULL;
2115: mdoc->meta.vol = NULL;
2116: mdoc->meta.arch = NULL;
1.132 kristaps 2117:
1.280 schwarze 2118: /* Mandatory first argument: title. */
1.132 kristaps 2119:
1.280 schwarze 2120: nn = n->child;
2121: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2122: mandoc_msg(MANDOCERR_DT_NOTITLE,
2123: mdoc->parse, n->line, n->pos, "Dt");
2124: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2125: } else {
2126: mdoc->meta.title = mandoc_strdup(nn->string);
2127:
2128: /* Check that all characters are uppercase. */
2129:
2130: for (p = nn->string; *p != '\0'; p++)
2131: if (islower((unsigned char)*p)) {
2132: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2133: mdoc->parse, nn->line,
2134: nn->pos + (p - nn->string),
2135: "Dt %s", nn->string);
2136: break;
2137: }
1.132 kristaps 2138: }
2139:
1.280 schwarze 2140: /* Mandatory second argument: section. */
1.132 kristaps 2141:
1.280 schwarze 2142: if (nn != NULL)
2143: nn = nn->next;
1.132 kristaps 2144:
1.280 schwarze 2145: if (nn == NULL) {
1.243 schwarze 2146: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2147: mdoc->parse, n->line, n->pos,
2148: "Dt %s", mdoc->meta.title);
1.132 kristaps 2149: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2150: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2151: }
2152:
1.280 schwarze 2153: mdoc->meta.msec = mandoc_strdup(nn->string);
2154:
2155: /* Infer volume title from section number. */
1.132 kristaps 2156:
1.180 schwarze 2157: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2158: if (cp == NULL) {
1.239 schwarze 2159: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2160: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2161: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2162: } else
2163: mdoc->meta.vol = mandoc_strdup(cp);
2164:
2165: /* Optional third argument: architecture. */
2166:
2167: if ((nn = nn->next) == NULL)
2168: goto out;
2169:
2170: for (p = nn->string; *p != '\0'; p++)
2171: *p = tolower((unsigned char)*p);
2172: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2173:
1.280 schwarze 2174: /* Ignore fourth and later arguments. */
1.132 kristaps 2175:
1.280 schwarze 2176: if ((nn = nn->next) != NULL)
2177: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2178: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2179:
1.243 schwarze 2180: out:
1.287 schwarze 2181: roff_node_delete(mdoc, n);
1.154 kristaps 2182: }
2183:
1.259 schwarze 2184: static void
1.154 kristaps 2185: post_bx(POST_ARGS)
2186: {
1.285 schwarze 2187: struct roff_node *n;
1.154 kristaps 2188:
1.210 schwarze 2189: /*
1.154 kristaps 2190: * Make `Bx's second argument always start with an uppercase
2191: * letter. Groff checks if it's an "accepted" term, but we just
2192: * uppercase blindly.
2193: */
2194:
2195: n = mdoc->last->child;
2196: if (n && NULL != (n = n->next))
1.210 schwarze 2197: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2198: }
2199:
1.259 schwarze 2200: static void
1.132 kristaps 2201: post_os(POST_ARGS)
2202: {
2203: #ifndef OSNAME
2204: struct utsname utsname;
1.201 schwarze 2205: static char *defbuf;
1.132 kristaps 2206: #endif
1.285 schwarze 2207: struct roff_node *n;
1.132 kristaps 2208:
2209: n = mdoc->last;
2210:
2211: /*
1.184 schwarze 2212: * Set the operating system by way of the `Os' macro.
2213: * The order of precedence is:
2214: * 1. the argument of the `Os' macro, unless empty
2215: * 2. the -Ios=foo command line argument, if provided
2216: * 3. -DOSNAME="\"foo\"", if provided during compilation
2217: * 4. "sysname release" from uname(3)
1.210 schwarze 2218: */
1.132 kristaps 2219:
1.184 schwarze 2220: free(mdoc->meta.os);
1.205 schwarze 2221: mdoc->meta.os = NULL;
1.291 schwarze 2222: deroff(&mdoc->meta.os, n);
1.205 schwarze 2223: if (mdoc->meta.os)
1.243 schwarze 2224: goto out;
1.201 schwarze 2225:
2226: if (mdoc->defos) {
2227: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2228: goto out;
1.201 schwarze 2229: }
2230:
1.132 kristaps 2231: #ifdef OSNAME
1.201 schwarze 2232: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2233: #else /*!OSNAME */
1.201 schwarze 2234: if (NULL == defbuf) {
1.166 kristaps 2235: if (-1 == uname(&utsname)) {
1.233 schwarze 2236: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2237: n->line, n->pos, "Os");
1.210 schwarze 2238: defbuf = mandoc_strdup("UNKNOWN");
2239: } else
1.204 schwarze 2240: mandoc_asprintf(&defbuf, "%s %s",
2241: utsname.sysname, utsname.release);
1.201 schwarze 2242: }
2243: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2244: #endif /*!OSNAME*/
1.243 schwarze 2245:
2246: out:
1.287 schwarze 2247: roff_node_delete(mdoc, n);
1.132 kristaps 2248: }
2249:
1.232 schwarze 2250: /*
2251: * If no argument is provided,
2252: * fill in the name of the current manual page.
2253: */
1.259 schwarze 2254: static void
1.232 schwarze 2255: post_ex(POST_ARGS)
1.132 kristaps 2256: {
1.285 schwarze 2257: struct roff_node *n;
1.132 kristaps 2258:
2259: n = mdoc->last;
2260:
2261: if (n->child)
1.259 schwarze 2262: return;
1.133 kristaps 2263:
1.232 schwarze 2264: if (mdoc->meta.name == NULL) {
1.239 schwarze 2265: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2266: n->line, n->pos, "Ex");
1.259 schwarze 2267: return;
1.232 schwarze 2268: }
1.210 schwarze 2269:
1.286 schwarze 2270: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 2271: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2272: mdoc->last = n;
1.160 kristaps 2273: }
2274:
1.285 schwarze 2275: static enum roff_sec
1.160 kristaps 2276: a2sec(const char *p)
2277: {
2278: int i;
2279:
1.210 schwarze 2280: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2281: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2282: return (enum roff_sec)i;
1.160 kristaps 2283:
1.294 schwarze 2284: return SEC_CUSTOM;
1.132 kristaps 2285: }
2286:
1.161 kristaps 2287: static size_t
1.285 schwarze 2288: macro2len(int macro)
1.161 kristaps 2289: {
2290:
2291: switch (macro) {
1.210 schwarze 2292: case MDOC_Ad:
1.294 schwarze 2293: return 12;
1.210 schwarze 2294: case MDOC_Ao:
1.294 schwarze 2295: return 12;
1.210 schwarze 2296: case MDOC_An:
1.294 schwarze 2297: return 12;
1.210 schwarze 2298: case MDOC_Aq:
1.294 schwarze 2299: return 12;
1.210 schwarze 2300: case MDOC_Ar:
1.294 schwarze 2301: return 12;
1.210 schwarze 2302: case MDOC_Bo:
1.294 schwarze 2303: return 12;
1.210 schwarze 2304: case MDOC_Bq:
1.294 schwarze 2305: return 12;
1.210 schwarze 2306: case MDOC_Cd:
1.294 schwarze 2307: return 12;
1.210 schwarze 2308: case MDOC_Cm:
1.294 schwarze 2309: return 10;
1.210 schwarze 2310: case MDOC_Do:
1.294 schwarze 2311: return 10;
1.210 schwarze 2312: case MDOC_Dq:
1.294 schwarze 2313: return 12;
1.210 schwarze 2314: case MDOC_Dv:
1.294 schwarze 2315: return 12;
1.210 schwarze 2316: case MDOC_Eo:
1.294 schwarze 2317: return 12;
1.210 schwarze 2318: case MDOC_Em:
1.294 schwarze 2319: return 10;
1.210 schwarze 2320: case MDOC_Er:
1.294 schwarze 2321: return 17;
1.210 schwarze 2322: case MDOC_Ev:
1.294 schwarze 2323: return 15;
1.210 schwarze 2324: case MDOC_Fa:
1.294 schwarze 2325: return 12;
1.210 schwarze 2326: case MDOC_Fl:
1.294 schwarze 2327: return 10;
1.210 schwarze 2328: case MDOC_Fo:
1.294 schwarze 2329: return 16;
1.210 schwarze 2330: case MDOC_Fn:
1.294 schwarze 2331: return 16;
1.210 schwarze 2332: case MDOC_Ic:
1.294 schwarze 2333: return 10;
1.210 schwarze 2334: case MDOC_Li:
1.294 schwarze 2335: return 16;
1.210 schwarze 2336: case MDOC_Ms:
1.294 schwarze 2337: return 6;
1.210 schwarze 2338: case MDOC_Nm:
1.294 schwarze 2339: return 10;
1.210 schwarze 2340: case MDOC_No:
1.294 schwarze 2341: return 12;
1.210 schwarze 2342: case MDOC_Oo:
1.294 schwarze 2343: return 10;
1.210 schwarze 2344: case MDOC_Op:
1.294 schwarze 2345: return 14;
1.210 schwarze 2346: case MDOC_Pa:
1.294 schwarze 2347: return 32;
1.210 schwarze 2348: case MDOC_Pf:
1.294 schwarze 2349: return 12;
1.210 schwarze 2350: case MDOC_Po:
1.294 schwarze 2351: return 12;
1.210 schwarze 2352: case MDOC_Pq:
1.294 schwarze 2353: return 12;
1.210 schwarze 2354: case MDOC_Ql:
1.294 schwarze 2355: return 16;
1.210 schwarze 2356: case MDOC_Qo:
1.294 schwarze 2357: return 12;
1.210 schwarze 2358: case MDOC_So:
1.294 schwarze 2359: return 12;
1.210 schwarze 2360: case MDOC_Sq:
1.294 schwarze 2361: return 12;
1.210 schwarze 2362: case MDOC_Sy:
1.294 schwarze 2363: return 6;
1.210 schwarze 2364: case MDOC_Sx:
1.294 schwarze 2365: return 16;
1.210 schwarze 2366: case MDOC_Tn:
1.294 schwarze 2367: return 10;
1.210 schwarze 2368: case MDOC_Va:
1.294 schwarze 2369: return 12;
1.210 schwarze 2370: case MDOC_Vt:
1.294 schwarze 2371: return 12;
1.210 schwarze 2372: case MDOC_Xr:
1.294 schwarze 2373: return 10;
1.161 kristaps 2374: default:
2375: break;
2376: };
1.294 schwarze 2377: return 0;
1.161 kristaps 2378: }
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