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