Annotation of mandoc/mdoc_validate.c, Revision 1.289
1.289 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.288 2015/04/19 14:00:20 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: static void post_vt(POST_ARGS);
111:
112: static void pre_an(PRE_ARGS);
113: static void pre_bd(PRE_ARGS);
114: static void pre_bl(PRE_ARGS);
115: static void pre_dd(PRE_ARGS);
116: static void pre_display(PRE_ARGS);
117: static void pre_dt(PRE_ARGS);
118: static void pre_literal(PRE_ARGS);
119: static void pre_obsolete(PRE_ARGS);
120: static void pre_os(PRE_ARGS);
121: static void pre_par(PRE_ARGS);
122: static void pre_std(PRE_ARGS);
1.32 kristaps 123:
1.163 kristaps 124: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 125: { NULL, NULL }, /* Ap */
1.242 schwarze 126: { pre_dd, post_dd }, /* Dd */
127: { pre_dt, post_dt }, /* Dt */
128: { pre_os, post_os }, /* Os */
129: { NULL, post_sh }, /* Sh */
130: { NULL, post_ignpar }, /* Ss */
131: { pre_par, post_par }, /* Pp */
132: { pre_display, post_d1 }, /* D1 */
133: { pre_literal, post_literal }, /* Dl */
134: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 135: { NULL, NULL }, /* Ed */
1.242 schwarze 136: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 137: { NULL, NULL }, /* El */
1.242 schwarze 138: { pre_par, post_it }, /* It */
1.210 schwarze 139: { NULL, NULL }, /* Ad */
1.242 schwarze 140: { pre_an, post_an }, /* An */
141: { NULL, post_defaults }, /* Ar */
1.210 schwarze 142: { NULL, NULL }, /* Cd */
1.1 kristaps 143: { NULL, NULL }, /* Cm */
1.210 schwarze 144: { NULL, NULL }, /* Dv */
145: { NULL, NULL }, /* Er */
146: { NULL, NULL }, /* Ev */
1.242 schwarze 147: { pre_std, post_ex }, /* Ex */
1.249 schwarze 148: { NULL, post_fa }, /* Fa */
1.274 schwarze 149: { NULL, NULL }, /* Fd */
1.1 kristaps 150: { NULL, NULL }, /* Fl */
1.250 schwarze 151: { NULL, post_fn }, /* Fn */
1.210 schwarze 152: { NULL, NULL }, /* Ft */
153: { NULL, NULL }, /* Ic */
1.272 schwarze 154: { NULL, NULL }, /* In */
1.242 schwarze 155: { NULL, post_defaults }, /* Li */
156: { NULL, post_nd }, /* Nd */
157: { NULL, post_nm }, /* Nm */
1.139 kristaps 158: { NULL, NULL }, /* Op */
1.241 schwarze 159: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 160: { NULL, post_defaults }, /* Pa */
1.241 schwarze 161: { pre_std, NULL }, /* Rv */
1.242 schwarze 162: { NULL, post_st }, /* St */
1.1 kristaps 163: { NULL, NULL }, /* Va */
1.242 schwarze 164: { NULL, post_vt }, /* Vt */
1.272 schwarze 165: { NULL, NULL }, /* Xr */
1.275 schwarze 166: { NULL, NULL }, /* %A */
167: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
168: { NULL, NULL }, /* %D */
169: { NULL, NULL }, /* %I */
170: { NULL, NULL }, /* %J */
171: { NULL, post_hyph }, /* %N */
172: { NULL, post_hyph }, /* %O */
173: { NULL, NULL }, /* %P */
174: { NULL, post_hyph }, /* %R */
175: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
176: { NULL, NULL }, /* %V */
1.1 kristaps 177: { NULL, NULL }, /* Ac */
178: { NULL, NULL }, /* Ao */
1.139 kristaps 179: { NULL, NULL }, /* Aq */
1.242 schwarze 180: { NULL, post_at }, /* At */
1.1 kristaps 181: { NULL, NULL }, /* Bc */
1.242 schwarze 182: { NULL, post_bf }, /* Bf */
1.1 kristaps 183: { NULL, NULL }, /* Bo */
1.139 kristaps 184: { NULL, NULL }, /* Bq */
1.1 kristaps 185: { NULL, NULL }, /* Bsx */
1.242 schwarze 186: { NULL, post_bx }, /* Bx */
1.257 schwarze 187: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 188: { NULL, NULL }, /* Dc */
189: { NULL, NULL }, /* Do */
1.139 kristaps 190: { NULL, NULL }, /* Dq */
1.1 kristaps 191: { NULL, NULL }, /* Ec */
1.210 schwarze 192: { NULL, NULL }, /* Ef */
193: { NULL, NULL }, /* Em */
1.1 kristaps 194: { NULL, NULL }, /* Eo */
195: { NULL, NULL }, /* Fx */
1.210 schwarze 196: { NULL, NULL }, /* Ms */
1.255 schwarze 197: { NULL, NULL }, /* No */
1.242 schwarze 198: { NULL, post_ns }, /* Ns */
1.1 kristaps 199: { NULL, NULL }, /* Nx */
200: { NULL, NULL }, /* Ox */
201: { NULL, NULL }, /* Pc */
1.263 schwarze 202: { NULL, NULL }, /* Pf */
1.1 kristaps 203: { NULL, NULL }, /* Po */
1.139 kristaps 204: { NULL, NULL }, /* Pq */
1.1 kristaps 205: { NULL, NULL }, /* Qc */
1.139 kristaps 206: { NULL, NULL }, /* Ql */
1.1 kristaps 207: { NULL, NULL }, /* Qo */
1.139 kristaps 208: { NULL, NULL }, /* Qq */
1.1 kristaps 209: { NULL, NULL }, /* Re */
1.242 schwarze 210: { NULL, post_rs }, /* Rs */
1.1 kristaps 211: { NULL, NULL }, /* Sc */
212: { NULL, NULL }, /* So */
1.139 kristaps 213: { NULL, NULL }, /* Sq */
1.257 schwarze 214: { NULL, post_sm }, /* Sm */
1.242 schwarze 215: { NULL, post_hyph }, /* Sx */
1.152 schwarze 216: { NULL, NULL }, /* Sy */
217: { NULL, NULL }, /* Tn */
1.1 kristaps 218: { NULL, NULL }, /* Ux */
219: { NULL, NULL }, /* Xc */
220: { NULL, NULL }, /* Xo */
1.242 schwarze 221: { NULL, post_fo }, /* Fo */
1.210 schwarze 222: { NULL, NULL }, /* Fc */
1.1 kristaps 223: { NULL, NULL }, /* Oo */
224: { NULL, NULL }, /* Oc */
1.242 schwarze 225: { NULL, post_bk }, /* Bk */
1.1 kristaps 226: { NULL, NULL }, /* Ek */
1.242 schwarze 227: { NULL, post_eoln }, /* Bt */
1.1 kristaps 228: { NULL, NULL }, /* Hf */
1.241 schwarze 229: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 230: { NULL, post_eoln }, /* Ud */
231: { NULL, post_lb }, /* Lb */
232: { pre_par, post_par }, /* Lp */
1.210 schwarze 233: { NULL, NULL }, /* Lk */
1.242 schwarze 234: { NULL, post_defaults }, /* Mt */
1.210 schwarze 235: { NULL, NULL }, /* Brq */
236: { NULL, NULL }, /* Bro */
237: { NULL, NULL }, /* Brc */
1.275 schwarze 238: { NULL, NULL }, /* %C */
1.242 schwarze 239: { pre_obsolete, post_es }, /* Es */
240: { pre_obsolete, post_en }, /* En */
1.1 kristaps 241: { NULL, NULL }, /* Dx */
1.275 schwarze 242: { NULL, NULL }, /* %Q */
1.242 schwarze 243: { NULL, post_par }, /* br */
244: { NULL, post_par }, /* sp */
1.275 schwarze 245: { NULL, NULL }, /* %U */
1.88 kristaps 246: { NULL, NULL }, /* Ta */
1.206 schwarze 247: { NULL, NULL }, /* ll */
1.1 kristaps 248: };
249:
1.122 kristaps 250: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
251:
1.285 schwarze 252: static const int rsord[RSORD_MAX] = {
1.122 kristaps 253: MDOC__A,
254: MDOC__T,
255: MDOC__B,
256: MDOC__I,
257: MDOC__J,
258: MDOC__R,
259: MDOC__N,
260: MDOC__V,
1.186 schwarze 261: MDOC__U,
1.122 kristaps 262: MDOC__P,
263: MDOC__Q,
1.192 schwarze 264: MDOC__C,
1.122 kristaps 265: MDOC__D,
1.192 schwarze 266: MDOC__O
1.122 kristaps 267: };
268:
1.160 kristaps 269: static const char * const secnames[SEC__MAX] = {
270: NULL,
271: "NAME",
272: "LIBRARY",
273: "SYNOPSIS",
274: "DESCRIPTION",
1.208 schwarze 275: "CONTEXT",
1.160 kristaps 276: "IMPLEMENTATION NOTES",
277: "RETURN VALUES",
278: "ENVIRONMENT",
279: "FILES",
280: "EXIT STATUS",
281: "EXAMPLES",
282: "DIAGNOSTICS",
283: "COMPATIBILITY",
284: "ERRORS",
285: "SEE ALSO",
286: "STANDARDS",
287: "HISTORY",
288: "AUTHORS",
289: "CAVEATS",
290: "BUGS",
291: "SECURITY CONSIDERATIONS",
292: NULL
293: };
1.1 kristaps 294:
1.210 schwarze 295:
1.259 schwarze 296: void
1.286 schwarze 297: mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 298: {
1.241 schwarze 299: v_pre p;
1.1 kristaps 300:
1.150 kristaps 301: switch (n->type) {
1.284 schwarze 302: case ROFFT_TEXT:
1.279 schwarze 303: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
304: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 305: /* FALLTHROUGH */
1.284 schwarze 306: case ROFFT_TBL:
1.156 kristaps 307: /* FALLTHROUGH */
1.284 schwarze 308: case ROFFT_EQN:
1.150 kristaps 309: /* FALLTHROUGH */
1.284 schwarze 310: case ROFFT_ROOT:
1.259 schwarze 311: return;
1.150 kristaps 312: default:
313: break;
1.1 kristaps 314: }
315:
1.133 kristaps 316: check_args(mdoc, n);
1.241 schwarze 317: p = mdoc_valids[n->tok].pre;
1.259 schwarze 318: if (*p)
319: (*p)(mdoc, n);
1.1 kristaps 320: }
321:
1.259 schwarze 322: void
1.286 schwarze 323: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 324: {
1.285 schwarze 325: struct roff_node *n;
1.242 schwarze 326: v_post p;
1.1 kristaps 327:
1.242 schwarze 328: n = mdoc->last;
329: if (n->flags & MDOC_VALID)
1.259 schwarze 330: return;
1.278 schwarze 331: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 332:
1.242 schwarze 333: switch (n->type) {
1.284 schwarze 334: case ROFFT_TEXT:
1.157 kristaps 335: /* FALLTHROUGH */
1.284 schwarze 336: case ROFFT_EQN:
1.150 kristaps 337: /* FALLTHROUGH */
1.284 schwarze 338: case ROFFT_TBL:
1.259 schwarze 339: break;
1.284 schwarze 340: case ROFFT_ROOT:
1.259 schwarze 341: post_root(mdoc);
342: break;
1.150 kristaps 343: default:
1.255 schwarze 344:
345: /*
346: * Closing delimiters are not special at the
347: * beginning of a block, opening delimiters
348: * are not special at the end.
349: */
350:
351: if (n->child != NULL)
352: n->child->flags &= ~MDOC_DELIMC;
353: if (n->last != NULL)
354: n->last->flags &= ~MDOC_DELIMO;
355:
356: /* Call the macro's postprocessor. */
357:
1.242 schwarze 358: p = mdoc_valids[n->tok].post;
1.259 schwarze 359: if (*p)
360: (*p)(mdoc);
361: break;
1.150 kristaps 362: }
1.1 kristaps 363: }
364:
1.259 schwarze 365: static void
1.286 schwarze 366: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 367: {
368: int i;
369:
370: if (NULL == n->args)
1.133 kristaps 371: return;
1.1 kristaps 372:
373: assert(n->args->argc);
374: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 375: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 376: }
377:
1.133 kristaps 378: static void
1.286 schwarze 379: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 380: {
381: int i;
382:
383: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 384: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 385: }
386:
1.133 kristaps 387: static void
1.286 schwarze 388: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 389: {
1.172 kristaps 390: char *cp;
1.102 kristaps 391:
1.191 schwarze 392: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 393: return;
394:
395: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 396: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
397: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 398: }
399:
1.259 schwarze 400: static void
1.1 kristaps 401: pre_display(PRE_ARGS)
402: {
1.285 schwarze 403: struct roff_node *node;
1.1 kristaps 404:
1.284 schwarze 405: if (n->type != ROFFT_BLOCK)
1.259 schwarze 406: return;
1.1 kristaps 407:
1.210 schwarze 408: for (node = mdoc->last->parent; node; node = node->parent)
1.284 schwarze 409: if (node->type == ROFFT_BLOCK)
1.1 kristaps 410: if (MDOC_Bd == node->tok)
411: break;
1.128 kristaps 412:
1.135 kristaps 413: if (node)
1.220 schwarze 414: mandoc_vmsg(MANDOCERR_BD_NEST,
415: mdoc->parse, n->line, n->pos,
416: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 417: }
418:
1.259 schwarze 419: static void
1.1 kristaps 420: pre_bl(PRE_ARGS)
421: {
1.238 schwarze 422: struct mdoc_argv *argv, *wa;
1.227 schwarze 423: int i;
1.238 schwarze 424: enum mdocargt mdoclt;
1.104 kristaps 425: enum mdoc_list lt;
1.1 kristaps 426:
1.284 schwarze 427: if (n->type != ROFFT_BLOCK)
1.259 schwarze 428: return;
1.1 kristaps 429:
1.210 schwarze 430: /*
1.91 kristaps 431: * First figure out which kind of list to use: bind ourselves to
432: * the first mentioned list type and warn about any remaining
433: * ones. If we find no list type, we default to LIST_item.
434: */
1.1 kristaps 435:
1.245 schwarze 436: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 437: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 438: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 439: argv = n->args->argv + i;
1.91 kristaps 440: lt = LIST__NONE;
1.227 schwarze 441: switch (argv->arg) {
1.91 kristaps 442: /* Set list types. */
1.210 schwarze 443: case MDOC_Bullet:
1.91 kristaps 444: lt = LIST_bullet;
445: break;
1.210 schwarze 446: case MDOC_Dash:
1.91 kristaps 447: lt = LIST_dash;
448: break;
1.210 schwarze 449: case MDOC_Enum:
1.91 kristaps 450: lt = LIST_enum;
451: break;
1.210 schwarze 452: case MDOC_Hyphen:
1.91 kristaps 453: lt = LIST_hyphen;
454: break;
1.210 schwarze 455: case MDOC_Item:
1.91 kristaps 456: lt = LIST_item;
457: break;
1.210 schwarze 458: case MDOC_Tag:
1.91 kristaps 459: lt = LIST_tag;
460: break;
1.210 schwarze 461: case MDOC_Diag:
1.91 kristaps 462: lt = LIST_diag;
463: break;
1.210 schwarze 464: case MDOC_Hang:
1.91 kristaps 465: lt = LIST_hang;
466: break;
1.210 schwarze 467: case MDOC_Ohang:
1.91 kristaps 468: lt = LIST_ohang;
469: break;
1.210 schwarze 470: case MDOC_Inset:
1.91 kristaps 471: lt = LIST_inset;
472: break;
1.210 schwarze 473: case MDOC_Column:
1.91 kristaps 474: lt = LIST_column;
475: break;
476: /* Set list arguments. */
1.210 schwarze 477: case MDOC_Compact:
1.227 schwarze 478: if (n->norm->Bl.comp)
479: mandoc_msg(MANDOCERR_ARG_REP,
480: mdoc->parse, argv->line,
481: argv->pos, "Bl -compact");
482: n->norm->Bl.comp = 1;
1.91 kristaps 483: break;
1.210 schwarze 484: case MDOC_Width:
1.238 schwarze 485: wa = argv;
1.227 schwarze 486: if (0 == argv->sz) {
487: mandoc_msg(MANDOCERR_ARG_EMPTY,
488: mdoc->parse, argv->line,
489: argv->pos, "Bl -width");
490: n->norm->Bl.width = "0n";
1.182 kristaps 491: break;
492: }
1.227 schwarze 493: if (NULL != n->norm->Bl.width)
494: mandoc_vmsg(MANDOCERR_ARG_REP,
495: mdoc->parse, argv->line,
496: argv->pos, "Bl -width %s",
497: argv->value[0]);
1.254 schwarze 498: rewrite_macro2len(argv->value);
1.227 schwarze 499: n->norm->Bl.width = argv->value[0];
1.8 kristaps 500: break;
1.210 schwarze 501: case MDOC_Offset:
1.227 schwarze 502: if (0 == argv->sz) {
503: mandoc_msg(MANDOCERR_ARG_EMPTY,
504: mdoc->parse, argv->line,
505: argv->pos, "Bl -offset");
1.98 kristaps 506: break;
507: }
1.227 schwarze 508: if (NULL != n->norm->Bl.offs)
509: mandoc_vmsg(MANDOCERR_ARG_REP,
510: mdoc->parse, argv->line,
511: argv->pos, "Bl -offset %s",
512: argv->value[0]);
1.254 schwarze 513: rewrite_macro2len(argv->value);
1.227 schwarze 514: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 515: break;
1.113 kristaps 516: default:
517: continue;
1.1 kristaps 518: }
1.228 schwarze 519: if (LIST__NONE == lt)
520: continue;
1.238 schwarze 521: mdoclt = argv->arg;
1.1 kristaps 522:
1.91 kristaps 523: /* Check: multiple list types. */
524:
1.228 schwarze 525: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 526: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 527: mdoc->parse, n->line, n->pos,
1.239 schwarze 528: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 529: continue;
1.109 kristaps 530: }
1.91 kristaps 531:
532: /* The list type should come first. */
533:
1.228 schwarze 534: if (n->norm->Bl.width ||
535: n->norm->Bl.offs ||
536: n->norm->Bl.comp)
1.239 schwarze 537: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
538: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 539: mdoc_argnames[n->args->argv[0].arg]);
540:
541: n->norm->Bl.type = lt;
542: if (LIST_column == lt) {
543: n->norm->Bl.ncols = argv->sz;
544: n->norm->Bl.cols = (void *)argv->value;
545: }
1.91 kristaps 546: }
547:
548: /* Allow lists to default to LIST_item. */
549:
1.147 kristaps 550: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 551: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
552: n->line, n->pos, "Bl");
1.147 kristaps 553: n->norm->Bl.type = LIST_item;
1.79 kristaps 554: }
1.1 kristaps 555:
1.210 schwarze 556: /*
1.8 kristaps 557: * Validate the width field. Some list types don't need width
558: * types and should be warned about them. Others should have it
1.185 schwarze 559: * and must also be warned. Yet others have a default and need
560: * no warning.
1.8 kristaps 561: */
562:
1.147 kristaps 563: switch (n->norm->Bl.type) {
1.210 schwarze 564: case LIST_tag:
1.185 schwarze 565: if (NULL == n->norm->Bl.width)
1.239 schwarze 566: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
567: n->line, n->pos, "Bl -tag");
1.133 kristaps 568: break;
1.210 schwarze 569: case LIST_column:
1.1 kristaps 570: /* FALLTHROUGH */
1.210 schwarze 571: case LIST_diag:
1.1 kristaps 572: /* FALLTHROUGH */
1.210 schwarze 573: case LIST_ohang:
1.53 kristaps 574: /* FALLTHROUGH */
1.210 schwarze 575: case LIST_inset:
1.1 kristaps 576: /* FALLTHROUGH */
1.210 schwarze 577: case LIST_item:
1.147 kristaps 578: if (n->norm->Bl.width)
1.238 schwarze 579: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
580: wa->line, wa->pos, "Bl -%s",
581: mdoc_argnames[mdoclt]);
1.185 schwarze 582: break;
1.210 schwarze 583: case LIST_bullet:
1.185 schwarze 584: /* FALLTHROUGH */
1.210 schwarze 585: case LIST_dash:
1.185 schwarze 586: /* FALLTHROUGH */
1.210 schwarze 587: case LIST_hyphen:
1.185 schwarze 588: if (NULL == n->norm->Bl.width)
589: n->norm->Bl.width = "2n";
590: break;
1.210 schwarze 591: case LIST_enum:
1.185 schwarze 592: if (NULL == n->norm->Bl.width)
593: n->norm->Bl.width = "3n";
1.133 kristaps 594: break;
1.8 kristaps 595: default:
596: break;
597: }
1.259 schwarze 598: pre_par(mdoc, n);
1.1 kristaps 599: }
600:
1.259 schwarze 601: static void
1.1 kristaps 602: pre_bd(PRE_ARGS)
603: {
1.227 schwarze 604: struct mdoc_argv *argv;
605: int i;
1.210 schwarze 606: enum mdoc_disp dt;
1.1 kristaps 607:
1.241 schwarze 608: pre_literal(mdoc, n);
609:
1.284 schwarze 610: if (n->type != ROFFT_BLOCK)
1.259 schwarze 611: return;
1.1 kristaps 612:
1.93 kristaps 613: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 614: argv = n->args->argv + i;
1.93 kristaps 615: dt = DISP__NONE;
1.94 kristaps 616:
1.227 schwarze 617: switch (argv->arg) {
1.210 schwarze 618: case MDOC_Centred:
1.231 schwarze 619: dt = DISP_centered;
1.93 kristaps 620: break;
1.210 schwarze 621: case MDOC_Ragged:
1.93 kristaps 622: dt = DISP_ragged;
623: break;
1.210 schwarze 624: case MDOC_Unfilled:
1.93 kristaps 625: dt = DISP_unfilled;
626: break;
1.210 schwarze 627: case MDOC_Filled:
1.93 kristaps 628: dt = DISP_filled;
629: break;
1.210 schwarze 630: case MDOC_Literal:
1.93 kristaps 631: dt = DISP_literal;
1.79 kristaps 632: break;
1.210 schwarze 633: case MDOC_File:
1.239 schwarze 634: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
635: n->line, n->pos, NULL);
1.258 schwarze 636: break;
1.210 schwarze 637: case MDOC_Offset:
1.227 schwarze 638: if (0 == argv->sz) {
639: mandoc_msg(MANDOCERR_ARG_EMPTY,
640: mdoc->parse, argv->line,
641: argv->pos, "Bd -offset");
1.94 kristaps 642: break;
643: }
1.227 schwarze 644: if (NULL != n->norm->Bd.offs)
645: mandoc_vmsg(MANDOCERR_ARG_REP,
646: mdoc->parse, argv->line,
647: argv->pos, "Bd -offset %s",
648: argv->value[0]);
1.254 schwarze 649: rewrite_macro2len(argv->value);
1.227 schwarze 650: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 651: break;
1.210 schwarze 652: case MDOC_Compact:
1.227 schwarze 653: if (n->norm->Bd.comp)
654: mandoc_msg(MANDOCERR_ARG_REP,
655: mdoc->parse, argv->line,
656: argv->pos, "Bd -compact");
657: n->norm->Bd.comp = 1;
1.94 kristaps 658: break;
1.1 kristaps 659: default:
1.94 kristaps 660: abort();
661: /* NOTREACHED */
1.1 kristaps 662: }
1.228 schwarze 663: if (DISP__NONE == dt)
664: continue;
1.94 kristaps 665:
1.228 schwarze 666: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 667: n->norm->Bd.type = dt;
1.228 schwarze 668: else
1.239 schwarze 669: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 670: mdoc->parse, n->line, n->pos,
1.239 schwarze 671: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 672: }
673:
1.147 kristaps 674: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 675: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
676: n->line, n->pos, "Bd");
1.147 kristaps 677: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 678: }
1.259 schwarze 679: pre_par(mdoc, n);
1.1 kristaps 680: }
681:
1.259 schwarze 682: static void
1.1 kristaps 683: pre_an(PRE_ARGS)
684: {
1.238 schwarze 685: struct mdoc_argv *argv;
686: size_t i;
1.1 kristaps 687:
1.238 schwarze 688: if (n->args == NULL)
1.259 schwarze 689: return;
1.210 schwarze 690:
1.238 schwarze 691: for (i = 1; i < n->args->argc; i++) {
692: argv = n->args->argv + i;
693: mandoc_vmsg(MANDOCERR_AN_REP,
694: mdoc->parse, argv->line, argv->pos,
695: "An -%s", mdoc_argnames[argv->arg]);
696: }
1.120 kristaps 697:
1.238 schwarze 698: argv = n->args->argv;
699: if (argv->arg == MDOC_Split)
1.147 kristaps 700: n->norm->An.auth = AUTH_split;
1.238 schwarze 701: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 702: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 703: else
704: abort();
1.1 kristaps 705: }
706:
1.259 schwarze 707: static void
1.133 kristaps 708: pre_std(PRE_ARGS)
1.1 kristaps 709: {
710:
1.133 kristaps 711: if (n->args && 1 == n->args->argc)
712: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 713: return;
1.133 kristaps 714:
1.225 schwarze 715: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
716: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 717: }
718:
1.259 schwarze 719: static void
1.218 schwarze 720: pre_obsolete(PRE_ARGS)
721: {
722:
1.284 schwarze 723: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 724: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
725: n->line, n->pos, mdoc_macronames[n->tok]);
726: }
727:
1.259 schwarze 728: static void
1.1 kristaps 729: pre_dt(PRE_ARGS)
730: {
1.54 kristaps 731:
1.243 schwarze 732: if (mdoc->meta.title != NULL)
1.217 schwarze 733: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
734: n->line, n->pos, "Dt");
1.243 schwarze 735: else if (mdoc->meta.os != NULL)
736: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
737: n->line, n->pos, "Dt after Os");
1.1 kristaps 738: }
739:
1.259 schwarze 740: static void
1.1 kristaps 741: pre_os(PRE_ARGS)
742: {
743:
1.243 schwarze 744: if (mdoc->meta.os != NULL)
745: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 746: n->line, n->pos, "Os");
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, "Os");
1.1 kristaps 750: }
751:
1.259 schwarze 752: static void
1.1 kristaps 753: pre_dd(PRE_ARGS)
754: {
755:
1.243 schwarze 756: if (mdoc->meta.date != NULL)
757: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 758: n->line, n->pos, "Dd");
1.243 schwarze 759: else if (mdoc->flags & MDOC_PBODY)
760: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 761: n->line, n->pos, "Dd");
1.243 schwarze 762: else if (mdoc->meta.title != NULL)
763: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
764: n->line, n->pos, "Dd after Dt");
765: else if (mdoc->meta.os != NULL)
766: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
767: n->line, n->pos, "Dd after Os");
1.1 kristaps 768: }
769:
1.259 schwarze 770: static void
1.1 kristaps 771: post_bf(POST_ARGS)
772: {
1.285 schwarze 773: struct roff_node *np, *nch;
1.113 kristaps 774: enum mdocargt arg;
1.105 kristaps 775:
776: /*
777: * Unlike other data pointers, these are "housed" by the HEAD
778: * element, which contains the goods.
779: */
1.1 kristaps 780:
1.278 schwarze 781: np = mdoc->last;
1.284 schwarze 782: if (np->type != ROFFT_HEAD)
1.259 schwarze 783: return;
1.1 kristaps 784:
1.284 schwarze 785: assert(np->parent->type == ROFFT_BLOCK);
1.106 kristaps 786: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 787:
1.226 schwarze 788: /* Check the number of arguments. */
1.105 kristaps 789:
1.226 schwarze 790: nch = np->child;
791: if (NULL == np->parent->args) {
792: if (NULL == nch) {
1.239 schwarze 793: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
794: np->line, np->pos, "Bf");
1.259 schwarze 795: return;
1.226 schwarze 796: }
797: nch = nch->next;
1.133 kristaps 798: }
1.226 schwarze 799: if (NULL != nch)
800: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
801: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 802:
803: /* Extract argument into data. */
1.210 schwarze 804:
1.106 kristaps 805: if (np->parent->args) {
806: arg = np->parent->args->argv[0].arg;
1.105 kristaps 807: if (MDOC_Emphasis == arg)
1.147 kristaps 808: np->norm->Bf.font = FONT_Em;
1.105 kristaps 809: else if (MDOC_Literal == arg)
1.147 kristaps 810: np->norm->Bf.font = FONT_Li;
1.105 kristaps 811: else if (MDOC_Symbolic == arg)
1.147 kristaps 812: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 813: else
814: abort();
1.259 schwarze 815: return;
1.79 kristaps 816: }
1.1 kristaps 817:
1.105 kristaps 818: /* Extract parameter into data. */
1.1 kristaps 819:
1.105 kristaps 820: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 821: np->norm->Bf.font = FONT_Em;
1.105 kristaps 822: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 823: np->norm->Bf.font = FONT_Li;
1.105 kristaps 824: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 825: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 826: else
1.226 schwarze 827: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
828: np->child->line, np->child->pos,
829: "Bf %s", np->child->string);
1.1 kristaps 830: }
831:
1.259 schwarze 832: static void
1.31 kristaps 833: post_lb(POST_ARGS)
834: {
1.285 schwarze 835: struct roff_node *n;
1.212 schwarze 836: const char *stdlibname;
837: char *libname;
1.127 kristaps 838:
1.212 schwarze 839: n = mdoc->last->child;
1.284 schwarze 840: assert(n->type == ROFFT_TEXT);
1.127 kristaps 841:
1.212 schwarze 842: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
843: mandoc_asprintf(&libname,
1.281 schwarze 844: "library \\(Lq%s\\(Rq", n->string);
1.212 schwarze 845: else
846: libname = mandoc_strdup(stdlibname);
1.127 kristaps 847:
1.212 schwarze 848: free(n->string);
849: n->string = libname;
1.84 kristaps 850: }
851:
1.259 schwarze 852: static void
1.84 kristaps 853: post_eoln(POST_ARGS)
854: {
1.285 schwarze 855: const struct roff_node *n;
1.84 kristaps 856:
1.226 schwarze 857: n = mdoc->last;
858: if (n->child)
859: mandoc_vmsg(MANDOCERR_ARG_SKIP,
860: mdoc->parse, n->line, n->pos,
861: "%s %s", mdoc_macronames[n->tok],
862: n->child->string);
1.31 kristaps 863: }
864:
1.259 schwarze 865: static void
1.250 schwarze 866: post_fname(POST_ARGS)
867: {
1.285 schwarze 868: const struct roff_node *n;
1.252 schwarze 869: const char *cp;
870: size_t pos;
1.250 schwarze 871:
872: n = mdoc->last->child;
873: pos = strcspn(n->string, "()");
1.252 schwarze 874: cp = n->string + pos;
875: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 876: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
877: n->line, n->pos + pos, n->string);
878: }
879:
1.259 schwarze 880: static void
1.250 schwarze 881: post_fn(POST_ARGS)
882: {
883:
884: post_fname(mdoc);
885: post_fa(mdoc);
886: }
887:
1.259 schwarze 888: static void
1.242 schwarze 889: post_fo(POST_ARGS)
890: {
1.285 schwarze 891: const struct roff_node *n;
1.274 schwarze 892:
893: n = mdoc->last;
1.242 schwarze 894:
1.284 schwarze 895: if (n->type != ROFFT_HEAD)
1.274 schwarze 896: return;
897:
898: if (n->child == NULL) {
899: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
900: n->line, n->pos, "Fo");
901: return;
902: }
903: if (n->child != n->last) {
904: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
905: n->child->next->line, n->child->next->pos,
906: "Fo ... %s", n->child->next->string);
907: while (n->child != n->last)
1.287 schwarze 908: roff_node_delete(mdoc, n->last);
1.274 schwarze 909: }
910:
911: post_fname(mdoc);
1.249 schwarze 912: }
913:
1.259 schwarze 914: static void
1.249 schwarze 915: post_fa(POST_ARGS)
916: {
1.285 schwarze 917: const struct roff_node *n;
1.249 schwarze 918: const char *cp;
919:
920: for (n = mdoc->last->child; n != NULL; n = n->next) {
921: for (cp = n->string; *cp != '\0'; cp++) {
922: /* Ignore callbacks and alterations. */
923: if (*cp == '(' || *cp == '{')
924: break;
925: if (*cp != ',')
926: continue;
927: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
928: n->line, n->pos + (cp - n->string),
929: n->string);
930: break;
931: }
932: }
1.242 schwarze 933: }
934:
1.259 schwarze 935: static void
1.57 kristaps 936: post_vt(POST_ARGS)
937: {
1.285 schwarze 938: const struct roff_node *n;
1.57 kristaps 939:
940: /*
941: * The Vt macro comes in both ELEM and BLOCK form, both of which
942: * have different syntaxes (yet more context-sensitive
1.152 schwarze 943: * behaviour). ELEM types must have a child, which is already
944: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 945: * specifically the BODY, should only have TEXT children.
946: */
947:
1.284 schwarze 948: if (mdoc->last->type != ROFFT_BODY)
1.259 schwarze 949: return;
1.210 schwarze 950:
1.57 kristaps 951: for (n = mdoc->last->child; n; n = n->next)
1.284 schwarze 952: if (n->type != ROFFT_TEXT)
1.221 schwarze 953: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
954: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 955: }
956:
1.259 schwarze 957: static void
1.1 kristaps 958: post_nm(POST_ARGS)
959: {
1.285 schwarze 960: struct roff_node *n;
1.266 schwarze 961:
962: n = mdoc->last;
963:
964: if (n->last != NULL &&
965: (n->last->tok == MDOC_Pp ||
966: n->last->tok == MDOC_Lp))
967: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 968:
1.187 schwarze 969: if (NULL != mdoc->meta.name)
1.259 schwarze 970: return;
1.1 kristaps 971:
1.266 schwarze 972: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 973:
1.232 schwarze 974: if (NULL == mdoc->meta.name)
1.239 schwarze 975: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 976: n->line, n->pos, "Nm");
1.1 kristaps 977: }
978:
1.259 schwarze 979: static void
1.242 schwarze 980: post_nd(POST_ARGS)
981: {
1.285 schwarze 982: struct roff_node *n;
1.267 schwarze 983:
984: n = mdoc->last;
985:
1.284 schwarze 986: if (n->type != ROFFT_BODY)
1.267 schwarze 987: return;
988:
989: if (n->child == NULL)
990: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
991: n->line, n->pos, "Nd");
1.242 schwarze 992:
1.259 schwarze 993: post_hyph(mdoc);
1.242 schwarze 994: }
995:
1.259 schwarze 996: static void
1.242 schwarze 997: post_d1(POST_ARGS)
998: {
1.285 schwarze 999: struct roff_node *n;
1.273 schwarze 1000:
1001: n = mdoc->last;
1002:
1.284 schwarze 1003: if (n->type != ROFFT_BODY)
1.273 schwarze 1004: return;
1005:
1006: if (n->child == NULL)
1.275 schwarze 1007: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1008: n->line, n->pos, "D1");
1.242 schwarze 1009:
1.259 schwarze 1010: post_hyph(mdoc);
1.242 schwarze 1011: }
1012:
1.259 schwarze 1013: static void
1.128 kristaps 1014: post_literal(POST_ARGS)
1015: {
1.285 schwarze 1016: struct roff_node *n;
1.210 schwarze 1017:
1.273 schwarze 1018: n = mdoc->last;
1019:
1.284 schwarze 1020: if (n->type != ROFFT_BODY)
1.273 schwarze 1021: return;
1022:
1023: if (n->child == NULL)
1.275 schwarze 1024: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1025: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1026:
1.273 schwarze 1027: if (n->tok == MDOC_Bd &&
1028: n->norm->Bd.type != DISP_literal &&
1029: n->norm->Bd.type != DISP_unfilled)
1030: return;
1.128 kristaps 1031:
1.273 schwarze 1032: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1033: }
1034:
1.259 schwarze 1035: static void
1.123 kristaps 1036: post_defaults(POST_ARGS)
1037: {
1.285 schwarze 1038: struct roff_node *nn;
1.123 kristaps 1039:
1040: /*
1041: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1042: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1043: * gets an empty string.
1.123 kristaps 1044: */
1045:
1046: if (mdoc->last->child)
1.259 schwarze 1047: return;
1.210 schwarze 1048:
1.123 kristaps 1049: nn = mdoc->last;
1.286 schwarze 1050: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1051:
1052: switch (nn->tok) {
1.210 schwarze 1053: case MDOC_Ar:
1.289 ! schwarze 1054: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
! 1055: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1056: break;
1.210 schwarze 1057: case MDOC_Pa:
1.129 kristaps 1058: /* FALLTHROUGH */
1.210 schwarze 1059: case MDOC_Mt:
1.289 ! schwarze 1060: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1061: break;
1062: default:
1063: abort();
1064: /* NOTREACHED */
1.210 schwarze 1065: }
1.123 kristaps 1066: mdoc->last = nn;
1067: }
1.1 kristaps 1068:
1.259 schwarze 1069: static void
1.1 kristaps 1070: post_at(POST_ARGS)
1071: {
1.285 schwarze 1072: struct roff_node *n;
1.213 schwarze 1073: const char *std_att;
1074: char *att;
1.1 kristaps 1075:
1.242 schwarze 1076: n = mdoc->last;
1077: if (n->child == NULL) {
1.286 schwarze 1078: mdoc->next = ROFF_NEXT_CHILD;
1.289 ! schwarze 1079: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1080: mdoc->last = n;
1.259 schwarze 1081: return;
1.242 schwarze 1082: }
1083:
1.126 kristaps 1084: /*
1085: * If we have a child, look it up in the standard keys. If a
1086: * key exist, use that instead of the child; if it doesn't,
1087: * prefix "AT&T UNIX " to the existing data.
1088: */
1.210 schwarze 1089:
1.242 schwarze 1090: n = n->child;
1.284 schwarze 1091: assert(n->type == ROFFT_TEXT);
1.213 schwarze 1092: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1093: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1094: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1095: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1096: } else
1097: att = mandoc_strdup(std_att);
1.126 kristaps 1098:
1.213 schwarze 1099: free(n->string);
1100: n->string = att;
1.1 kristaps 1101: }
1102:
1.259 schwarze 1103: static void
1.1 kristaps 1104: post_an(POST_ARGS)
1105: {
1.285 schwarze 1106: struct roff_node *np, *nch;
1.1 kristaps 1107:
1.107 kristaps 1108: np = mdoc->last;
1.271 schwarze 1109: nch = np->child;
1110: if (np->norm->An.auth == AUTH__NONE) {
1111: if (nch == NULL)
1112: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1113: np->line, np->pos, "An");
1114: } else if (nch != NULL)
1.269 schwarze 1115: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1116: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1117: }
1118:
1.259 schwarze 1119: static void
1.218 schwarze 1120: post_en(POST_ARGS)
1121: {
1122:
1.284 schwarze 1123: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1124: mdoc->last->norm->Es = mdoc->last_es;
1125: }
1126:
1.259 schwarze 1127: static void
1.218 schwarze 1128: post_es(POST_ARGS)
1129: {
1130:
1131: mdoc->last_es = mdoc->last;
1.1 kristaps 1132: }
1133:
1.259 schwarze 1134: static void
1.1 kristaps 1135: post_it(POST_ARGS)
1136: {
1.285 schwarze 1137: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1138: int i, cols;
1.89 kristaps 1139: enum mdoc_list lt;
1.1 kristaps 1140:
1.224 schwarze 1141: nit = mdoc->last;
1.284 schwarze 1142: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1143: return;
1.1 kristaps 1144:
1.224 schwarze 1145: nbl = nit->parent->parent;
1146: lt = nbl->norm->Bl.type;
1.89 kristaps 1147:
1148: switch (lt) {
1.210 schwarze 1149: case LIST_tag:
1.224 schwarze 1150: /* FALLTHROUGH */
1.210 schwarze 1151: case LIST_hang:
1.1 kristaps 1152: /* FALLTHROUGH */
1.210 schwarze 1153: case LIST_ohang:
1.1 kristaps 1154: /* FALLTHROUGH */
1.210 schwarze 1155: case LIST_inset:
1.1 kristaps 1156: /* FALLTHROUGH */
1.210 schwarze 1157: case LIST_diag:
1.264 schwarze 1158: if (nit->head->child == NULL)
1.239 schwarze 1159: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1160: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1161: "Bl -%s It",
1.224 schwarze 1162: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1163: break;
1.210 schwarze 1164: case LIST_bullet:
1.1 kristaps 1165: /* FALLTHROUGH */
1.210 schwarze 1166: case LIST_dash:
1.1 kristaps 1167: /* FALLTHROUGH */
1.210 schwarze 1168: case LIST_enum:
1.1 kristaps 1169: /* FALLTHROUGH */
1.210 schwarze 1170: case LIST_hyphen:
1.264 schwarze 1171: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1172: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1173: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1174: "Bl -%s It",
1.225 schwarze 1175: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1176: /* FALLTHROUGH */
1.210 schwarze 1177: case LIST_item:
1.264 schwarze 1178: if (nit->head->child != NULL)
1.226 schwarze 1179: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1180: mdoc->parse, nit->line, nit->pos,
1181: "It %s", nit->head->child->string);
1.1 kristaps 1182: break;
1.210 schwarze 1183: case LIST_column:
1.224 schwarze 1184: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1185:
1.264 schwarze 1186: assert(nit->head->child == NULL);
1.89 kristaps 1187:
1.224 schwarze 1188: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.284 schwarze 1189: if (nch->type == ROFFT_BODY)
1.87 kristaps 1190: i++;
1.38 kristaps 1191:
1.236 schwarze 1192: if (i < cols || i > cols + 1)
1.276 schwarze 1193: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1194: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1195: "%d columns, %d cells", cols, i);
1.236 schwarze 1196: break;
1.1 kristaps 1197: default:
1.225 schwarze 1198: abort();
1.1 kristaps 1199: }
1200: }
1201:
1.259 schwarze 1202: static void
1.210 schwarze 1203: post_bl_block(POST_ARGS)
1.131 kristaps 1204: {
1.285 schwarze 1205: struct roff_node *n, *ni, *nc;
1.131 kristaps 1206:
1207: /*
1208: * These are fairly complicated, so we've broken them into two
1209: * functions. post_bl_block_tag() is called when a -tag is
1210: * specified, but no -width (it must be guessed). The second
1211: * when a -width is specified (macro indicators must be
1212: * rewritten into real lengths).
1213: */
1214:
1215: n = mdoc->last;
1216:
1.210 schwarze 1217: if (LIST_tag == n->norm->Bl.type &&
1218: NULL == n->norm->Bl.width) {
1.259 schwarze 1219: post_bl_block_tag(mdoc);
1.189 schwarze 1220: assert(n->norm->Bl.width);
1221: }
1.131 kristaps 1222:
1.189 schwarze 1223: for (ni = n->body->child; ni; ni = ni->next) {
1224: if (NULL == ni->body)
1225: continue;
1226: nc = ni->body->last;
1227: while (NULL != nc) {
1228: switch (nc->tok) {
1.210 schwarze 1229: case MDOC_Pp:
1.189 schwarze 1230: /* FALLTHROUGH */
1.210 schwarze 1231: case MDOC_Lp:
1.189 schwarze 1232: /* FALLTHROUGH */
1.210 schwarze 1233: case MDOC_br:
1.189 schwarze 1234: break;
1235: default:
1236: nc = NULL;
1237: continue;
1238: }
1239: if (NULL == ni->next) {
1.219 schwarze 1240: mandoc_msg(MANDOCERR_PAR_MOVE,
1241: mdoc->parse, nc->line, nc->pos,
1242: mdoc_macronames[nc->tok]);
1.259 schwarze 1243: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1244: } else if (0 == n->norm->Bl.comp &&
1245: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1246: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1247: mdoc->parse, nc->line, nc->pos,
1248: "%s before It",
1249: mdoc_macronames[nc->tok]);
1.287 schwarze 1250: roff_node_delete(mdoc, nc);
1.189 schwarze 1251: } else
1252: break;
1253: nc = ni->body->last;
1254: }
1255: }
1.131 kristaps 1256: }
1257:
1.254 schwarze 1258: /*
1259: * If the argument of -offset or -width is a macro,
1260: * replace it with the associated default width.
1261: */
1262: void
1263: rewrite_macro2len(char **arg)
1.131 kristaps 1264: {
1265: size_t width;
1.285 schwarze 1266: int tok;
1.131 kristaps 1267:
1.254 schwarze 1268: if (*arg == NULL)
1269: return;
1270: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1271: width = 6;
1.288 schwarze 1272: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1273: return;
1.228 schwarze 1274: else
1275: width = macro2len(tok);
1.131 kristaps 1276:
1.254 schwarze 1277: free(*arg);
1278: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1279: }
1280:
1.259 schwarze 1281: static void
1.131 kristaps 1282: post_bl_block_tag(POST_ARGS)
1283: {
1.285 schwarze 1284: struct roff_node *n, *nn;
1.131 kristaps 1285: size_t sz, ssz;
1286: int i;
1.211 schwarze 1287: char buf[24];
1.131 kristaps 1288:
1289: /*
1290: * Calculate the -width for a `Bl -tag' list if it hasn't been
1291: * provided. Uses the first head macro. NOTE AGAIN: this is
1292: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1293: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1294: */
1295:
1296: sz = 10;
1297: n = mdoc->last;
1298:
1299: for (nn = n->body->child; nn; nn = nn->next) {
1300: if (MDOC_It != nn->tok)
1301: continue;
1302:
1.284 schwarze 1303: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1304: nn = nn->head->child;
1305:
1.138 kristaps 1306: if (nn == NULL)
1.131 kristaps 1307: break;
1308:
1.284 schwarze 1309: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1310: sz = strlen(nn->string) + 1;
1311: break;
1312: }
1313:
1.161 kristaps 1314: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1315: sz = ssz;
1316:
1317: break;
1.210 schwarze 1318: }
1.131 kristaps 1319:
1320: /* Defaults to ten ens. */
1321:
1.211 schwarze 1322: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1323:
1324: /*
1325: * We have to dynamically add this to the macro's argument list.
1326: * We're guaranteed that a MDOC_Width doesn't already exist.
1327: */
1328:
1329: assert(n->args);
1330: i = (int)(n->args->argc)++;
1331:
1.214 schwarze 1332: n->args->argv = mandoc_reallocarray(n->args->argv,
1333: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1334:
1335: n->args->argv[i].arg = MDOC_Width;
1336: n->args->argv[i].line = n->line;
1337: n->args->argv[i].pos = n->pos;
1338: n->args->argv[i].sz = 1;
1339: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1340: n->args->argv[i].value[0] = mandoc_strdup(buf);
1341:
1342: /* Set our width! */
1.147 kristaps 1343: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1344: }
1345:
1.259 schwarze 1346: static void
1.210 schwarze 1347: post_bl_head(POST_ARGS)
1.14 kristaps 1348: {
1.285 schwarze 1349: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1350: struct mdoc_argv *argv;
1.130 kristaps 1351: int i, j;
1.14 kristaps 1352:
1.270 schwarze 1353: nh = mdoc->last;
1354:
1355: if (nh->norm->Bl.type != LIST_column) {
1356: if ((nch = nh->child) == NULL)
1357: return;
1358: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1359: nch->line, nch->pos, "Bl ... %s", nch->string);
1360: while (nch != NULL) {
1.287 schwarze 1361: roff_node_delete(mdoc, nch);
1.270 schwarze 1362: nch = nh->child;
1363: }
1.259 schwarze 1364: return;
1365: }
1.14 kristaps 1366:
1.130 kristaps 1367: /*
1.237 schwarze 1368: * Append old-style lists, where the column width specifiers
1.130 kristaps 1369: * trail as macro parameters, to the new-style ("normal-form")
1370: * lists where they're argument values following -column.
1371: */
1372:
1.270 schwarze 1373: if (nh->child == NULL)
1.259 schwarze 1374: return;
1.130 kristaps 1375:
1.270 schwarze 1376: nbl = nh->parent;
1377: for (j = 0; j < (int)nbl->args->argc; j++)
1378: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1379: break;
1380:
1.270 schwarze 1381: assert(j < (int)nbl->args->argc);
1.130 kristaps 1382:
1383: /*
1.169 kristaps 1384: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1385: * child nodes, all of which must be TEXT, as arguments for the
1386: * column field. Then, delete the head children.
1387: */
1388:
1.270 schwarze 1389: argv = nbl->args->argv + j;
1.237 schwarze 1390: i = argv->sz;
1.270 schwarze 1391: argv->sz += nh->nchild;
1.237 schwarze 1392: argv->value = mandoc_reallocarray(argv->value,
1393: argv->sz, sizeof(char *));
1.130 kristaps 1394:
1.270 schwarze 1395: nh->norm->Bl.ncols = argv->sz;
1396: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1397:
1.270 schwarze 1398: for (nch = nh->child; nch != NULL; nch = nnext) {
1399: argv->value[i++] = nch->string;
1400: nch->string = NULL;
1401: nnext = nch->next;
1.287 schwarze 1402: roff_node_delete(NULL, nch);
1.65 kristaps 1403: }
1.270 schwarze 1404: nh->nchild = 0;
1405: nh->child = NULL;
1.14 kristaps 1406: }
1407:
1.259 schwarze 1408: static void
1.1 kristaps 1409: post_bl(POST_ARGS)
1410: {
1.285 schwarze 1411: struct roff_node *nparent, *nprev; /* of the Bl block */
1412: struct roff_node *nblock, *nbody; /* of the Bl */
1413: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1414:
1415: nbody = mdoc->last;
1416: switch (nbody->type) {
1.284 schwarze 1417: case ROFFT_BLOCK:
1.259 schwarze 1418: post_bl_block(mdoc);
1419: return;
1.284 schwarze 1420: case ROFFT_HEAD:
1.259 schwarze 1421: post_bl_head(mdoc);
1422: return;
1.284 schwarze 1423: case ROFFT_BODY:
1.195 schwarze 1424: break;
1425: default:
1.259 schwarze 1426: return;
1.195 schwarze 1427: }
1.1 kristaps 1428:
1.195 schwarze 1429: nchild = nbody->child;
1.273 schwarze 1430: if (nchild == NULL) {
1.275 schwarze 1431: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1432: nbody->line, nbody->pos, "Bl");
1433: return;
1434: }
1435: while (nchild != NULL) {
1.265 schwarze 1436: if (nchild->tok == MDOC_It ||
1437: (nchild->tok == MDOC_Sm &&
1438: nchild->next != NULL &&
1439: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1440: nchild = nchild->next;
1.55 kristaps 1441: continue;
1.141 kristaps 1442: }
1443:
1.221 schwarze 1444: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1445: nchild->line, nchild->pos,
1446: mdoc_macronames[nchild->tok]);
1.195 schwarze 1447:
1448: /*
1449: * Move the node out of the Bl block.
1450: * First, collect all required node pointers.
1451: */
1452:
1453: nblock = nbody->parent;
1454: nprev = nblock->prev;
1455: nparent = nblock->parent;
1456: nnext = nchild->next;
1457:
1458: /*
1459: * Unlink this child.
1460: */
1461:
1462: assert(NULL == nchild->prev);
1463: if (0 == --nbody->nchild) {
1464: nbody->child = NULL;
1465: nbody->last = NULL;
1466: assert(NULL == nnext);
1467: } else {
1468: nbody->child = nnext;
1469: nnext->prev = NULL;
1470: }
1471:
1472: /*
1473: * Relink this child.
1474: */
1475:
1476: nchild->parent = nparent;
1477: nchild->prev = nprev;
1478: nchild->next = nblock;
1479:
1480: nblock->prev = nchild;
1481: nparent->nchild++;
1482: if (NULL == nprev)
1483: nparent->child = nchild;
1484: else
1485: nprev->next = nchild;
1486:
1487: nchild = nnext;
1.1 kristaps 1488: }
1489: }
1490:
1.259 schwarze 1491: static void
1.242 schwarze 1492: post_bk(POST_ARGS)
1493: {
1.285 schwarze 1494: struct roff_node *n;
1.242 schwarze 1495:
1.270 schwarze 1496: n = mdoc->last;
1497:
1.284 schwarze 1498: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1499: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1500: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1501: roff_node_delete(mdoc, n);
1.270 schwarze 1502: }
1.242 schwarze 1503: }
1504:
1.259 schwarze 1505: static void
1.286 schwarze 1506: post_sm(struct roff_man *mdoc)
1.1 kristaps 1507: {
1.285 schwarze 1508: struct roff_node *nch;
1.228 schwarze 1509:
1510: nch = mdoc->last->child;
1.1 kristaps 1511:
1.257 schwarze 1512: if (nch == NULL) {
1513: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1514: return;
1.151 schwarze 1515: }
1.133 kristaps 1516:
1.284 schwarze 1517: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1518:
1.257 schwarze 1519: if ( ! strcmp(nch->string, "on")) {
1520: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1521: return;
1.197 schwarze 1522: }
1.257 schwarze 1523: if ( ! strcmp(nch->string, "off")) {
1524: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1525: return;
1.197 schwarze 1526: }
1.133 kristaps 1527:
1.228 schwarze 1528: mandoc_vmsg(MANDOCERR_SM_BAD,
1529: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1530: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1531: mdoc_node_relink(mdoc, nch);
1532: return;
1.1 kristaps 1533: }
1534:
1.259 schwarze 1535: static void
1.1 kristaps 1536: post_root(POST_ARGS)
1537: {
1.285 schwarze 1538: struct roff_node *n;
1.1 kristaps 1539:
1.234 schwarze 1540: /* Add missing prologue data. */
1.133 kristaps 1541:
1.243 schwarze 1542: if (mdoc->meta.date == NULL)
1543: mdoc->meta.date = mdoc->quick ?
1544: mandoc_strdup("") :
1545: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1546:
1547: if (mdoc->meta.title == NULL) {
1548: mandoc_msg(MANDOCERR_DT_NOTITLE,
1549: mdoc->parse, 0, 0, "EOF");
1550: mdoc->meta.title = mandoc_strdup("UNTITLED");
1551: }
1552:
1553: if (mdoc->meta.vol == NULL)
1554: mdoc->meta.vol = mandoc_strdup("LOCAL");
1555:
1556: if (mdoc->meta.os == NULL) {
1557: mandoc_msg(MANDOCERR_OS_MISSING,
1558: mdoc->parse, 0, 0, NULL);
1559: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1560: }
1561:
1562: /* Check that we begin with a proper `Sh'. */
1563:
1.246 schwarze 1564: n = mdoc->first->child;
1565: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1566: n = n->next;
1567:
1568: if (n == NULL)
1569: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1570: else if (n->tok != MDOC_Sh)
1.217 schwarze 1571: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1572: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1573: }
1574:
1.259 schwarze 1575: static void
1.1 kristaps 1576: post_st(POST_ARGS)
1577: {
1.285 schwarze 1578: struct roff_node *n, *nch;
1.151 schwarze 1579: const char *p;
1.128 kristaps 1580:
1.228 schwarze 1581: n = mdoc->last;
1582: nch = n->child;
1583:
1.284 schwarze 1584: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1585:
1.228 schwarze 1586: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1587: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1588: nch->line, nch->pos, "St %s", nch->string);
1.287 schwarze 1589: roff_node_delete(mdoc, n);
1.128 kristaps 1590: } else {
1.228 schwarze 1591: free(nch->string);
1592: nch->string = mandoc_strdup(p);
1.128 kristaps 1593: }
1.1 kristaps 1594: }
1595:
1.259 schwarze 1596: static void
1.43 kristaps 1597: post_rs(POST_ARGS)
1598: {
1.285 schwarze 1599: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1600: int i, j;
1.43 kristaps 1601:
1.268 schwarze 1602: np = mdoc->last;
1603:
1.284 schwarze 1604: if (np->type != ROFFT_BODY)
1.259 schwarze 1605: return;
1.268 schwarze 1606:
1607: if (np->child == NULL) {
1608: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1609: np->line, np->pos, "Rs");
1.259 schwarze 1610: return;
1.151 schwarze 1611: }
1.43 kristaps 1612:
1.122 kristaps 1613: /*
1614: * The full `Rs' block needs special handling to order the
1615: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1616: * and correctly order it. This is an insertion sort.
1.122 kristaps 1617: */
1618:
1619: next = NULL;
1.268 schwarze 1620: for (nch = np->child->next; nch != NULL; nch = next) {
1621: /* Determine order number of this child. */
1.122 kristaps 1622: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1623: if (rsord[i] == nch->tok)
1.122 kristaps 1624: break;
1625:
1.230 schwarze 1626: if (i == RSORD_MAX) {
1627: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1628: mdoc->parse, nch->line, nch->pos,
1629: mdoc_macronames[nch->tok]);
1.230 schwarze 1630: i = -1;
1.268 schwarze 1631: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1632: np->norm->Rs.quote_T++;
1.230 schwarze 1633:
1.210 schwarze 1634: /*
1.268 schwarze 1635: * Remove this child from the chain. This somewhat
1.287 schwarze 1636: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1637: * just re-ordering, there's no need for the
1638: * full unlink process.
1639: */
1.210 schwarze 1640:
1.268 schwarze 1641: if ((next = nch->next) != NULL)
1642: next->prev = nch->prev;
1.122 kristaps 1643:
1.268 schwarze 1644: if ((prev = nch->prev) != NULL)
1645: prev->next = nch->next;
1.122 kristaps 1646:
1.268 schwarze 1647: nch->prev = nch->next = NULL;
1.122 kristaps 1648:
1.210 schwarze 1649: /*
1.122 kristaps 1650: * Scan back until we reach a node that's
1.268 schwarze 1651: * to be ordered before this child.
1.122 kristaps 1652: */
1653:
1654: for ( ; prev ; prev = prev->prev) {
1655: /* Determine order of `prev'. */
1656: for (j = 0; j < RSORD_MAX; j++)
1657: if (rsord[j] == prev->tok)
1658: break;
1.230 schwarze 1659: if (j == RSORD_MAX)
1660: j = -1;
1.122 kristaps 1661:
1662: if (j <= i)
1663: break;
1664: }
1665:
1666: /*
1.268 schwarze 1667: * Set this child back into its correct place
1668: * in front of the `prev' node.
1.122 kristaps 1669: */
1670:
1.268 schwarze 1671: nch->prev = prev;
1.122 kristaps 1672:
1.268 schwarze 1673: if (prev == NULL) {
1674: np->child->prev = nch;
1675: nch->next = np->child;
1676: np->child = nch;
1677: } else {
1.122 kristaps 1678: if (prev->next)
1.268 schwarze 1679: prev->next->prev = nch;
1680: nch->next = prev->next;
1681: prev->next = nch;
1.43 kristaps 1682: }
1.122 kristaps 1683: }
1.196 schwarze 1684: }
1685:
1686: /*
1687: * For some arguments of some macros,
1688: * convert all breakable hyphens into ASCII_HYPH.
1689: */
1.259 schwarze 1690: static void
1.196 schwarze 1691: post_hyph(POST_ARGS)
1692: {
1.285 schwarze 1693: struct roff_node *nch;
1.196 schwarze 1694: char *cp;
1695:
1.273 schwarze 1696: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1697: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1698: continue;
1699: cp = nch->string;
1.273 schwarze 1700: if (*cp == '\0')
1.196 schwarze 1701: continue;
1.273 schwarze 1702: while (*(++cp) != '\0')
1703: if (*cp == '-' &&
1.196 schwarze 1704: isalpha((unsigned char)cp[-1]) &&
1705: isalpha((unsigned char)cp[1]))
1706: *cp = ASCII_HYPH;
1707: }
1.242 schwarze 1708: }
1709:
1.259 schwarze 1710: static void
1.155 kristaps 1711: post_ns(POST_ARGS)
1712: {
1713:
1714: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1715: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1716: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1717: }
1718:
1.259 schwarze 1719: static void
1.1 kristaps 1720: post_sh(POST_ARGS)
1721: {
1722:
1.242 schwarze 1723: post_ignpar(mdoc);
1724:
1.247 schwarze 1725: switch (mdoc->last->type) {
1.284 schwarze 1726: case ROFFT_HEAD:
1.259 schwarze 1727: post_sh_head(mdoc);
1728: break;
1.284 schwarze 1729: case ROFFT_BODY:
1.247 schwarze 1730: switch (mdoc->lastsec) {
1731: case SEC_NAME:
1.259 schwarze 1732: post_sh_name(mdoc);
1733: break;
1.248 schwarze 1734: case SEC_SEE_ALSO:
1.259 schwarze 1735: post_sh_see_also(mdoc);
1736: break;
1.247 schwarze 1737: case SEC_AUTHORS:
1.259 schwarze 1738: post_sh_authors(mdoc);
1739: break;
1.247 schwarze 1740: default:
1741: break;
1742: }
1743: break;
1744: default:
1745: break;
1746: }
1.1 kristaps 1747: }
1748:
1.259 schwarze 1749: static void
1.247 schwarze 1750: post_sh_name(POST_ARGS)
1.1 kristaps 1751: {
1.285 schwarze 1752: struct roff_node *n;
1.282 schwarze 1753: int hasnm, hasnd;
1.1 kristaps 1754:
1.282 schwarze 1755: hasnm = hasnd = 0;
1.1 kristaps 1756:
1.282 schwarze 1757: for (n = mdoc->last->child; n != NULL; n = n->next) {
1758: switch (n->tok) {
1759: case MDOC_Nm:
1760: hasnm = 1;
1761: break;
1762: case MDOC_Nd:
1763: hasnd = 1;
1764: if (n->next != NULL)
1765: mandoc_msg(MANDOCERR_NAMESEC_ND,
1766: mdoc->parse, n->line, n->pos, NULL);
1767: break;
1.288 schwarze 1768: case TOKEN_NONE:
1.283 schwarze 1769: if (hasnm)
1770: break;
1771: /* FALLTHROUGH */
1.282 schwarze 1772: default:
1773: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1774: n->line, n->pos, mdoc_macronames[n->tok]);
1775: break;
1776: }
1.133 kristaps 1777: }
1.1 kristaps 1778:
1.282 schwarze 1779: if ( ! hasnm)
1780: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1781: mdoc->last->line, mdoc->last->pos, NULL);
1782: if ( ! hasnd)
1783: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1784: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1785: }
1786:
1.259 schwarze 1787: static void
1.248 schwarze 1788: post_sh_see_also(POST_ARGS)
1789: {
1.285 schwarze 1790: const struct roff_node *n;
1.277 schwarze 1791: const char *name, *sec;
1.248 schwarze 1792: const char *lastname, *lastsec, *lastpunct;
1793: int cmp;
1794:
1795: n = mdoc->last->child;
1796: lastname = lastsec = lastpunct = NULL;
1797: while (n != NULL) {
1798: if (n->tok != MDOC_Xr || n->nchild < 2)
1799: break;
1800:
1801: /* Process one .Xr node. */
1802:
1803: name = n->child->string;
1804: sec = n->child->next->string;
1805: if (lastsec != NULL) {
1806: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1807: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1808: mdoc->parse, n->line, n->pos,
1809: "%s before %s(%s)", lastpunct,
1810: name, sec);
1811: cmp = strcmp(lastsec, sec);
1812: if (cmp > 0)
1813: mandoc_vmsg(MANDOCERR_XR_ORDER,
1814: mdoc->parse, n->line, n->pos,
1815: "%s(%s) after %s(%s)", name,
1816: sec, lastname, lastsec);
1.253 schwarze 1817: else if (cmp == 0 &&
1818: strcasecmp(lastname, name) > 0)
1.248 schwarze 1819: mandoc_vmsg(MANDOCERR_XR_ORDER,
1820: mdoc->parse, n->line, n->pos,
1821: "%s after %s", name, lastname);
1822: }
1823: lastname = name;
1824: lastsec = sec;
1825:
1826: /* Process the following node. */
1827:
1828: n = n->next;
1829: if (n == NULL)
1830: break;
1831: if (n->tok == MDOC_Xr) {
1832: lastpunct = "none";
1833: continue;
1834: }
1.284 schwarze 1835: if (n->type != ROFFT_TEXT)
1.248 schwarze 1836: break;
1837: for (name = n->string; *name != '\0'; name++)
1838: if (isalpha((const unsigned char)*name))
1.259 schwarze 1839: return;
1.248 schwarze 1840: lastpunct = n->string;
1841: if (n->next == NULL)
1842: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1843: n->line, n->pos, "%s after %s(%s)",
1844: lastpunct, lastname, lastsec);
1845: n = n->next;
1846: }
1.247 schwarze 1847: }
1848:
1849: static int
1.285 schwarze 1850: child_an(const struct roff_node *n)
1.247 schwarze 1851: {
1852:
1853: for (n = n->child; n != NULL; n = n->next)
1854: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1855: return(1);
1856: return(0);
1857: }
1858:
1.259 schwarze 1859: static void
1.247 schwarze 1860: post_sh_authors(POST_ARGS)
1861: {
1862:
1863: if ( ! child_an(mdoc->last))
1864: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1865: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1866: }
1867:
1.259 schwarze 1868: static void
1.1 kristaps 1869: post_sh_head(POST_ARGS)
1870: {
1.285 schwarze 1871: struct roff_node *n;
1.217 schwarze 1872: const char *goodsec;
1.209 schwarze 1873: char *secname;
1.285 schwarze 1874: enum roff_sec sec;
1.1 kristaps 1875:
1876: /*
1877: * Process a new section. Sections are either "named" or
1.125 kristaps 1878: * "custom". Custom sections are user-defined, while named ones
1879: * follow a conventional order and may only appear in certain
1880: * manual sections.
1.1 kristaps 1881: */
1882:
1.205 schwarze 1883: secname = NULL;
1.173 kristaps 1884: sec = SEC_CUSTOM;
1.209 schwarze 1885: mdoc_deroff(&secname, mdoc->last);
1886: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1887:
1.125 kristaps 1888: /* The NAME should be first. */
1.1 kristaps 1889:
1.72 kristaps 1890: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1891: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1892: mdoc->last->line, mdoc->last->pos,
1893: "Sh %s", secname);
1.125 kristaps 1894:
1895: /* The SYNOPSIS gets special attention in other areas. */
1896:
1.194 schwarze 1897: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1898: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1899: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1900: } else {
1.198 schwarze 1901: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1902: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1903: }
1.125 kristaps 1904:
1905: /* Mark our last section. */
1906:
1907: mdoc->lastsec = sec;
1.181 schwarze 1908:
1909: /*
1910: * Set the section attribute for the current HEAD, for its
1911: * parent BLOCK, and for the HEAD children; the latter can
1912: * only be TEXT nodes, so no recursion is needed.
1913: * For other blocks and elements, including .Sh BODY, this is
1914: * done when allocating the node data structures, but for .Sh
1915: * BLOCK and HEAD, the section is still unknown at that time.
1916: */
1917:
1918: mdoc->last->parent->sec = sec;
1919: mdoc->last->sec = sec;
1920: for (n = mdoc->last->child; n; n = n->next)
1921: n->sec = sec;
1.125 kristaps 1922:
1923: /* We don't care about custom sections after this. */
1.72 kristaps 1924:
1.209 schwarze 1925: if (SEC_CUSTOM == sec) {
1926: free(secname);
1.259 schwarze 1927: return;
1.209 schwarze 1928: }
1.72 kristaps 1929:
1.125 kristaps 1930: /*
1931: * Check whether our non-custom section is being repeated or is
1932: * out of order.
1933: */
1934:
1.1 kristaps 1935: if (sec == mdoc->lastnamed)
1.239 schwarze 1936: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1937: mdoc->last->line, mdoc->last->pos,
1938: "Sh %s", secname);
1.72 kristaps 1939:
1.1 kristaps 1940: if (sec < mdoc->lastnamed)
1.239 schwarze 1941: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1942: mdoc->last->line, mdoc->last->pos,
1943: "Sh %s", secname);
1.125 kristaps 1944:
1945: /* Mark the last named section. */
1946:
1947: mdoc->lastnamed = sec;
1948:
1949: /* Check particular section/manual conventions. */
1.1 kristaps 1950:
1.243 schwarze 1951: if (mdoc->meta.msec == NULL) {
1952: free(secname);
1.259 schwarze 1953: return;
1.243 schwarze 1954: }
1.1 kristaps 1955:
1.217 schwarze 1956: goodsec = NULL;
1.1 kristaps 1957: switch (sec) {
1.210 schwarze 1958: case SEC_ERRORS:
1.207 schwarze 1959: if (*mdoc->meta.msec == '4')
1960: break;
1.217 schwarze 1961: goodsec = "2, 3, 4, 9";
1.207 schwarze 1962: /* FALLTHROUGH */
1.210 schwarze 1963: case SEC_RETURN_VALUES:
1.125 kristaps 1964: /* FALLTHROUGH */
1.210 schwarze 1965: case SEC_LIBRARY:
1.78 kristaps 1966: if (*mdoc->meta.msec == '2')
1967: break;
1968: if (*mdoc->meta.msec == '3')
1969: break;
1.217 schwarze 1970: if (NULL == goodsec)
1971: goodsec = "2, 3, 9";
1.208 schwarze 1972: /* FALLTHROUGH */
1.210 schwarze 1973: case SEC_CONTEXT:
1.78 kristaps 1974: if (*mdoc->meta.msec == '9')
1.1 kristaps 1975: break;
1.217 schwarze 1976: if (NULL == goodsec)
1977: goodsec = "9";
1978: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1979: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1980: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1981: break;
1.1 kristaps 1982: default:
1983: break;
1984: }
1.209 schwarze 1985: free(secname);
1.140 kristaps 1986: }
1987:
1.259 schwarze 1988: static void
1.140 kristaps 1989: post_ignpar(POST_ARGS)
1990: {
1.285 schwarze 1991: struct roff_node *np;
1.140 kristaps 1992:
1.273 schwarze 1993: switch (mdoc->last->type) {
1.284 schwarze 1994: case ROFFT_HEAD:
1.273 schwarze 1995: post_hyph(mdoc);
1996: return;
1.284 schwarze 1997: case ROFFT_BODY:
1.273 schwarze 1998: break;
1999: default:
1.259 schwarze 2000: return;
1.273 schwarze 2001: }
1.140 kristaps 2002:
1.143 kristaps 2003: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2004: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2005: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2006: mdoc->parse, np->line, np->pos,
2007: "%s after %s", mdoc_macronames[np->tok],
2008: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2009: roff_node_delete(mdoc, np);
1.140 kristaps 2010: }
2011:
2012: if (NULL != (np = mdoc->last->last))
2013: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2014: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2015: np->line, np->pos, "%s at the end of %s",
2016: mdoc_macronames[np->tok],
2017: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 2018: roff_node_delete(mdoc, np);
1.140 kristaps 2019: }
1.117 kristaps 2020: }
2021:
1.259 schwarze 2022: static void
1.124 kristaps 2023: pre_par(PRE_ARGS)
1.117 kristaps 2024: {
2025:
1.118 kristaps 2026: if (NULL == mdoc->last)
1.259 schwarze 2027: return;
1.284 schwarze 2028: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2029: return;
1.118 kristaps 2030:
1.210 schwarze 2031: /*
1.124 kristaps 2032: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2033: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2034: */
1.118 kristaps 2035:
1.188 schwarze 2036: if (MDOC_Pp != mdoc->last->tok &&
2037: MDOC_Lp != mdoc->last->tok &&
2038: MDOC_br != mdoc->last->tok)
1.259 schwarze 2039: return;
1.147 kristaps 2040: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2041: return;
1.147 kristaps 2042: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2043: return;
1.147 kristaps 2044: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2045: return;
1.188 schwarze 2046:
1.219 schwarze 2047: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2048: mdoc->last->line, mdoc->last->pos,
2049: "%s before %s", mdoc_macronames[mdoc->last->tok],
2050: mdoc_macronames[n->tok]);
1.287 schwarze 2051: roff_node_delete(mdoc, mdoc->last);
1.188 schwarze 2052: }
2053:
1.259 schwarze 2054: static void
1.188 schwarze 2055: post_par(POST_ARGS)
2056: {
1.285 schwarze 2057: struct roff_node *np;
1.188 schwarze 2058:
1.269 schwarze 2059: np = mdoc->last;
1.242 schwarze 2060:
1.269 schwarze 2061: if (np->tok == MDOC_sp) {
2062: if (np->nchild > 1)
2063: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2064: np->child->next->line, np->child->next->pos,
2065: "sp ... %s", np->child->next->string);
2066: } else if (np->child != NULL)
2067: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2068: mdoc->parse, np->line, np->pos, "%s %s",
2069: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2070:
1.219 schwarze 2071: if (NULL == (np = mdoc->last->prev)) {
2072: np = mdoc->last->parent;
2073: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2074: return;
2075: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2076: (MDOC_br != mdoc->last->tok ||
2077: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2078: return;
1.117 kristaps 2079:
1.219 schwarze 2080: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2081: mdoc->last->line, mdoc->last->pos,
2082: "%s after %s", mdoc_macronames[mdoc->last->tok],
2083: mdoc_macronames[np->tok]);
1.287 schwarze 2084: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2085: }
2086:
1.259 schwarze 2087: static void
1.128 kristaps 2088: pre_literal(PRE_ARGS)
2089: {
1.241 schwarze 2090:
2091: pre_display(mdoc, n);
1.128 kristaps 2092:
1.284 schwarze 2093: if (n->type != ROFFT_BODY)
1.259 schwarze 2094: return;
1.128 kristaps 2095:
2096: /*
2097: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2098: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2099: */
2100:
2101: switch (n->tok) {
1.210 schwarze 2102: case MDOC_Dl:
1.128 kristaps 2103: mdoc->flags |= MDOC_LITERAL;
2104: break;
1.210 schwarze 2105: case MDOC_Bd:
1.147 kristaps 2106: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2107: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2108: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2109: mdoc->flags |= MDOC_LITERAL;
2110: break;
2111: default:
2112: abort();
2113: /* NOTREACHED */
2114: }
1.1 kristaps 2115: }
1.132 kristaps 2116:
1.259 schwarze 2117: static void
1.132 kristaps 2118: post_dd(POST_ARGS)
2119: {
1.285 schwarze 2120: struct roff_node *n;
1.205 schwarze 2121: char *datestr;
1.132 kristaps 2122:
1.158 schwarze 2123: if (mdoc->meta.date)
2124: free(mdoc->meta.date);
2125:
1.132 kristaps 2126: n = mdoc->last;
1.158 schwarze 2127: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2128: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2129: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2130: goto out;
1.132 kristaps 2131: }
2132:
1.205 schwarze 2133: datestr = NULL;
2134: mdoc_deroff(&datestr, n);
2135: if (mdoc->quick)
2136: mdoc->meta.date = datestr;
2137: else {
2138: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2139: datestr, n->line, n->pos);
2140: free(datestr);
1.173 kristaps 2141: }
1.243 schwarze 2142: out:
1.287 schwarze 2143: roff_node_delete(mdoc, n);
1.132 kristaps 2144: }
2145:
1.259 schwarze 2146: static void
1.132 kristaps 2147: post_dt(POST_ARGS)
2148: {
1.285 schwarze 2149: struct roff_node *nn, *n;
1.132 kristaps 2150: const char *cp;
2151: char *p;
2152:
2153: n = mdoc->last;
2154:
1.243 schwarze 2155: free(mdoc->meta.title);
2156: free(mdoc->meta.msec);
2157: free(mdoc->meta.vol);
2158: free(mdoc->meta.arch);
2159:
2160: mdoc->meta.title = NULL;
2161: mdoc->meta.msec = NULL;
2162: mdoc->meta.vol = NULL;
2163: mdoc->meta.arch = NULL;
1.132 kristaps 2164:
1.280 schwarze 2165: /* Mandatory first argument: title. */
1.132 kristaps 2166:
1.280 schwarze 2167: nn = n->child;
2168: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2169: mandoc_msg(MANDOCERR_DT_NOTITLE,
2170: mdoc->parse, n->line, n->pos, "Dt");
2171: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2172: } else {
2173: mdoc->meta.title = mandoc_strdup(nn->string);
2174:
2175: /* Check that all characters are uppercase. */
2176:
2177: for (p = nn->string; *p != '\0'; p++)
2178: if (islower((unsigned char)*p)) {
2179: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2180: mdoc->parse, nn->line,
2181: nn->pos + (p - nn->string),
2182: "Dt %s", nn->string);
2183: break;
2184: }
1.132 kristaps 2185: }
2186:
1.280 schwarze 2187: /* Mandatory second argument: section. */
1.132 kristaps 2188:
1.280 schwarze 2189: if (nn != NULL)
2190: nn = nn->next;
1.132 kristaps 2191:
1.280 schwarze 2192: if (nn == NULL) {
1.243 schwarze 2193: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2194: mdoc->parse, n->line, n->pos,
2195: "Dt %s", mdoc->meta.title);
1.132 kristaps 2196: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2197: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2198: }
2199:
1.280 schwarze 2200: mdoc->meta.msec = mandoc_strdup(nn->string);
2201:
2202: /* Infer volume title from section number. */
1.132 kristaps 2203:
1.180 schwarze 2204: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2205: if (cp == NULL) {
1.239 schwarze 2206: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2207: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2208: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2209: } else
2210: mdoc->meta.vol = mandoc_strdup(cp);
2211:
2212: /* Optional third argument: architecture. */
2213:
2214: if ((nn = nn->next) == NULL)
2215: goto out;
2216:
2217: for (p = nn->string; *p != '\0'; p++)
2218: *p = tolower((unsigned char)*p);
2219: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2220:
1.280 schwarze 2221: /* Ignore fourth and later arguments. */
1.132 kristaps 2222:
1.280 schwarze 2223: if ((nn = nn->next) != NULL)
2224: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2225: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2226:
1.243 schwarze 2227: out:
1.287 schwarze 2228: roff_node_delete(mdoc, n);
1.154 kristaps 2229: }
2230:
1.259 schwarze 2231: static void
1.154 kristaps 2232: post_bx(POST_ARGS)
2233: {
1.285 schwarze 2234: struct roff_node *n;
1.154 kristaps 2235:
1.210 schwarze 2236: /*
1.154 kristaps 2237: * Make `Bx's second argument always start with an uppercase
2238: * letter. Groff checks if it's an "accepted" term, but we just
2239: * uppercase blindly.
2240: */
2241:
2242: n = mdoc->last->child;
2243: if (n && NULL != (n = n->next))
1.210 schwarze 2244: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2245: }
2246:
1.259 schwarze 2247: static void
1.132 kristaps 2248: post_os(POST_ARGS)
2249: {
2250: #ifndef OSNAME
2251: struct utsname utsname;
1.201 schwarze 2252: static char *defbuf;
1.132 kristaps 2253: #endif
1.285 schwarze 2254: struct roff_node *n;
1.132 kristaps 2255:
2256: n = mdoc->last;
2257:
2258: /*
1.184 schwarze 2259: * Set the operating system by way of the `Os' macro.
2260: * The order of precedence is:
2261: * 1. the argument of the `Os' macro, unless empty
2262: * 2. the -Ios=foo command line argument, if provided
2263: * 3. -DOSNAME="\"foo\"", if provided during compilation
2264: * 4. "sysname release" from uname(3)
1.210 schwarze 2265: */
1.132 kristaps 2266:
1.184 schwarze 2267: free(mdoc->meta.os);
1.205 schwarze 2268: mdoc->meta.os = NULL;
2269: mdoc_deroff(&mdoc->meta.os, n);
2270: if (mdoc->meta.os)
1.243 schwarze 2271: goto out;
1.201 schwarze 2272:
2273: if (mdoc->defos) {
2274: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2275: goto out;
1.201 schwarze 2276: }
2277:
1.132 kristaps 2278: #ifdef OSNAME
1.201 schwarze 2279: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2280: #else /*!OSNAME */
1.201 schwarze 2281: if (NULL == defbuf) {
1.166 kristaps 2282: if (-1 == uname(&utsname)) {
1.233 schwarze 2283: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2284: n->line, n->pos, "Os");
1.210 schwarze 2285: defbuf = mandoc_strdup("UNKNOWN");
2286: } else
1.204 schwarze 2287: mandoc_asprintf(&defbuf, "%s %s",
2288: utsname.sysname, utsname.release);
1.201 schwarze 2289: }
2290: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2291: #endif /*!OSNAME*/
1.243 schwarze 2292:
2293: out:
1.287 schwarze 2294: roff_node_delete(mdoc, n);
1.132 kristaps 2295: }
2296:
1.232 schwarze 2297: /*
2298: * If no argument is provided,
2299: * fill in the name of the current manual page.
2300: */
1.259 schwarze 2301: static void
1.232 schwarze 2302: post_ex(POST_ARGS)
1.132 kristaps 2303: {
1.285 schwarze 2304: struct roff_node *n;
1.132 kristaps 2305:
2306: n = mdoc->last;
2307:
2308: if (n->child)
1.259 schwarze 2309: return;
1.133 kristaps 2310:
1.232 schwarze 2311: if (mdoc->meta.name == NULL) {
1.239 schwarze 2312: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2313: n->line, n->pos, "Ex");
1.259 schwarze 2314: return;
1.232 schwarze 2315: }
1.210 schwarze 2316:
1.286 schwarze 2317: mdoc->next = ROFF_NEXT_CHILD;
1.289 ! schwarze 2318: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2319: mdoc->last = n;
1.160 kristaps 2320: }
2321:
1.285 schwarze 2322: static enum roff_sec
1.160 kristaps 2323: a2sec(const char *p)
2324: {
2325: int i;
2326:
1.210 schwarze 2327: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2328: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.285 schwarze 2329: return((enum roff_sec)i);
1.160 kristaps 2330:
2331: return(SEC_CUSTOM);
1.132 kristaps 2332: }
2333:
1.161 kristaps 2334: static size_t
1.285 schwarze 2335: macro2len(int macro)
1.161 kristaps 2336: {
2337:
2338: switch (macro) {
1.210 schwarze 2339: case MDOC_Ad:
1.161 kristaps 2340: return(12);
1.210 schwarze 2341: case MDOC_Ao:
1.161 kristaps 2342: return(12);
1.210 schwarze 2343: case MDOC_An:
1.161 kristaps 2344: return(12);
1.210 schwarze 2345: case MDOC_Aq:
1.161 kristaps 2346: return(12);
1.210 schwarze 2347: case MDOC_Ar:
1.161 kristaps 2348: return(12);
1.210 schwarze 2349: case MDOC_Bo:
1.161 kristaps 2350: return(12);
1.210 schwarze 2351: case MDOC_Bq:
1.161 kristaps 2352: return(12);
1.210 schwarze 2353: case MDOC_Cd:
1.161 kristaps 2354: return(12);
1.210 schwarze 2355: case MDOC_Cm:
1.161 kristaps 2356: return(10);
1.210 schwarze 2357: case MDOC_Do:
1.161 kristaps 2358: return(10);
1.210 schwarze 2359: case MDOC_Dq:
1.161 kristaps 2360: return(12);
1.210 schwarze 2361: case MDOC_Dv:
1.161 kristaps 2362: return(12);
1.210 schwarze 2363: case MDOC_Eo:
1.161 kristaps 2364: return(12);
1.210 schwarze 2365: case MDOC_Em:
1.161 kristaps 2366: return(10);
1.210 schwarze 2367: case MDOC_Er:
1.161 kristaps 2368: return(17);
1.210 schwarze 2369: case MDOC_Ev:
1.161 kristaps 2370: return(15);
1.210 schwarze 2371: case MDOC_Fa:
1.161 kristaps 2372: return(12);
1.210 schwarze 2373: case MDOC_Fl:
1.161 kristaps 2374: return(10);
1.210 schwarze 2375: case MDOC_Fo:
1.161 kristaps 2376: return(16);
1.210 schwarze 2377: case MDOC_Fn:
1.161 kristaps 2378: return(16);
1.210 schwarze 2379: case MDOC_Ic:
1.161 kristaps 2380: return(10);
1.210 schwarze 2381: case MDOC_Li:
1.161 kristaps 2382: return(16);
1.210 schwarze 2383: case MDOC_Ms:
1.161 kristaps 2384: return(6);
1.210 schwarze 2385: case MDOC_Nm:
1.161 kristaps 2386: return(10);
1.210 schwarze 2387: case MDOC_No:
1.161 kristaps 2388: return(12);
1.210 schwarze 2389: case MDOC_Oo:
1.161 kristaps 2390: return(10);
1.210 schwarze 2391: case MDOC_Op:
1.161 kristaps 2392: return(14);
1.210 schwarze 2393: case MDOC_Pa:
1.161 kristaps 2394: return(32);
1.210 schwarze 2395: case MDOC_Pf:
1.161 kristaps 2396: return(12);
1.210 schwarze 2397: case MDOC_Po:
1.161 kristaps 2398: return(12);
1.210 schwarze 2399: case MDOC_Pq:
1.161 kristaps 2400: return(12);
1.210 schwarze 2401: case MDOC_Ql:
1.161 kristaps 2402: return(16);
1.210 schwarze 2403: case MDOC_Qo:
1.161 kristaps 2404: return(12);
1.210 schwarze 2405: case MDOC_So:
1.161 kristaps 2406: return(12);
1.210 schwarze 2407: case MDOC_Sq:
1.161 kristaps 2408: return(12);
1.210 schwarze 2409: case MDOC_Sy:
1.161 kristaps 2410: return(6);
1.210 schwarze 2411: case MDOC_Sx:
1.161 kristaps 2412: return(16);
1.210 schwarze 2413: case MDOC_Tn:
1.161 kristaps 2414: return(10);
1.210 schwarze 2415: case MDOC_Va:
1.161 kristaps 2416: return(12);
1.210 schwarze 2417: case MDOC_Vt:
1.161 kristaps 2418: return(12);
1.210 schwarze 2419: case MDOC_Xr:
1.161 kristaps 2420: return(10);
2421: default:
2422: break;
2423: };
2424: return(0);
2425: }
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