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