Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.212
1.212 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.211 2015/10/12 00:07:27 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;
1.66 schwarze 760: enum mdocargt arg;
1.65 schwarze 761:
762: /*
763: * Unlike other data pointers, these are "housed" by the HEAD
764: * element, which contains the goods.
765: */
1.1 kristaps 766:
1.194 schwarze 767: np = mdoc->last;
1.200 schwarze 768: if (np->type != ROFFT_HEAD)
1.175 schwarze 769: return;
1.65 schwarze 770:
1.200 schwarze 771: assert(np->parent->type == ROFFT_BLOCK);
1.65 schwarze 772: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 773:
1.144 schwarze 774: /* Check the number of arguments. */
1.1 kristaps 775:
1.144 schwarze 776: nch = np->child;
777: if (NULL == np->parent->args) {
778: if (NULL == nch) {
1.157 schwarze 779: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
780: np->line, np->pos, "Bf");
1.175 schwarze 781: return;
1.144 schwarze 782: }
783: nch = nch->next;
1.76 schwarze 784: }
1.144 schwarze 785: if (NULL != nch)
786: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
787: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 788:
789: /* Extract argument into data. */
1.128 schwarze 790:
1.65 schwarze 791: if (np->parent->args) {
792: arg = np->parent->args->argv[0].arg;
793: if (MDOC_Emphasis == arg)
1.82 schwarze 794: np->norm->Bf.font = FONT_Em;
1.65 schwarze 795: else if (MDOC_Literal == arg)
1.82 schwarze 796: np->norm->Bf.font = FONT_Li;
1.65 schwarze 797: else if (MDOC_Symbolic == arg)
1.82 schwarze 798: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 799: else
800: abort();
1.175 schwarze 801: return;
1.55 schwarze 802: }
1.1 kristaps 803:
1.65 schwarze 804: /* Extract parameter into data. */
1.1 kristaps 805:
1.65 schwarze 806: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 807: np->norm->Bf.font = FONT_Em;
1.65 schwarze 808: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 809: np->norm->Bf.font = FONT_Li;
1.65 schwarze 810: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 811: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 812: else
1.144 schwarze 813: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
814: np->child->line, np->child->pos,
815: "Bf %s", np->child->string);
1.27 schwarze 816: }
817:
1.175 schwarze 818: static void
1.27 schwarze 819: post_lb(POST_ARGS)
820: {
1.201 schwarze 821: struct roff_node *n;
1.130 schwarze 822: char *libname;
1.76 schwarze 823:
1.130 schwarze 824: n = mdoc->last->child;
1.200 schwarze 825: assert(n->type == ROFFT_TEXT);
1.197 schwarze 826: mandoc_asprintf(&libname, "library \\(Lq%s\\(Rq", n->string);
1.130 schwarze 827: free(n->string);
828: n->string = libname;
1.59 schwarze 829: }
830:
1.175 schwarze 831: static void
1.59 schwarze 832: post_eoln(POST_ARGS)
833: {
1.201 schwarze 834: const struct roff_node *n;
1.59 schwarze 835:
1.144 schwarze 836: n = mdoc->last;
837: if (n->child)
838: mandoc_vmsg(MANDOCERR_ARG_SKIP,
839: mdoc->parse, n->line, n->pos,
840: "%s %s", mdoc_macronames[n->tok],
841: n->child->string);
1.42 schwarze 842: }
843:
1.175 schwarze 844: static void
1.167 schwarze 845: post_fname(POST_ARGS)
846: {
1.201 schwarze 847: const struct roff_node *n;
1.169 schwarze 848: const char *cp;
849: size_t pos;
1.167 schwarze 850:
851: n = mdoc->last->child;
852: pos = strcspn(n->string, "()");
1.169 schwarze 853: cp = n->string + pos;
854: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 855: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
856: n->line, n->pos + pos, n->string);
857: }
858:
1.175 schwarze 859: static void
1.167 schwarze 860: post_fn(POST_ARGS)
861: {
862:
863: post_fname(mdoc);
864: post_fa(mdoc);
865: }
866:
1.175 schwarze 867: static void
1.160 schwarze 868: post_fo(POST_ARGS)
869: {
1.201 schwarze 870: const struct roff_node *n;
1.190 schwarze 871:
872: n = mdoc->last;
1.160 schwarze 873:
1.200 schwarze 874: if (n->type != ROFFT_HEAD)
1.190 schwarze 875: return;
876:
877: if (n->child == NULL) {
878: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
879: n->line, n->pos, "Fo");
880: return;
881: }
882: if (n->child != n->last) {
883: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
884: n->child->next->line, n->child->next->pos,
885: "Fo ... %s", n->child->next->string);
886: while (n->child != n->last)
1.203 schwarze 887: roff_node_delete(mdoc, n->last);
1.190 schwarze 888: }
889:
890: post_fname(mdoc);
1.166 schwarze 891: }
892:
1.175 schwarze 893: static void
1.166 schwarze 894: post_fa(POST_ARGS)
895: {
1.201 schwarze 896: const struct roff_node *n;
1.166 schwarze 897: const char *cp;
898:
899: for (n = mdoc->last->child; n != NULL; n = n->next) {
900: for (cp = n->string; *cp != '\0'; cp++) {
901: /* Ignore callbacks and alterations. */
902: if (*cp == '(' || *cp == '{')
903: break;
904: if (*cp != ',')
905: continue;
906: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
907: n->line, n->pos + (cp - n->string),
908: n->string);
909: break;
910: }
911: }
1.1 kristaps 912: }
913:
1.175 schwarze 914: static void
1.1 kristaps 915: post_nm(POST_ARGS)
916: {
1.201 schwarze 917: struct roff_node *n;
1.182 schwarze 918:
919: n = mdoc->last;
920:
921: if (n->last != NULL &&
922: (n->last->tok == MDOC_Pp ||
923: n->last->tok == MDOC_Lp))
924: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 925:
1.105 schwarze 926: if (NULL != mdoc->meta.name)
1.175 schwarze 927: return;
1.76 schwarze 928:
1.207 schwarze 929: deroff(&mdoc->meta.name, n);
1.76 schwarze 930:
1.150 schwarze 931: if (NULL == mdoc->meta.name)
1.157 schwarze 932: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 933: n->line, n->pos, "Nm");
1.76 schwarze 934: }
935:
1.175 schwarze 936: static void
1.160 schwarze 937: post_nd(POST_ARGS)
938: {
1.201 schwarze 939: struct roff_node *n;
1.183 schwarze 940:
941: n = mdoc->last;
942:
1.200 schwarze 943: if (n->type != ROFFT_BODY)
1.183 schwarze 944: return;
945:
946: if (n->child == NULL)
947: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
948: n->line, n->pos, "Nd");
1.160 schwarze 949:
1.175 schwarze 950: post_hyph(mdoc);
1.160 schwarze 951: }
952:
1.175 schwarze 953: static void
1.160 schwarze 954: post_d1(POST_ARGS)
955: {
1.201 schwarze 956: struct roff_node *n;
1.189 schwarze 957:
958: n = mdoc->last;
959:
1.200 schwarze 960: if (n->type != ROFFT_BODY)
1.189 schwarze 961: return;
962:
963: if (n->child == NULL)
1.191 schwarze 964: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 965: n->line, n->pos, "D1");
1.160 schwarze 966:
1.175 schwarze 967: post_hyph(mdoc);
1.160 schwarze 968: }
969:
1.175 schwarze 970: static void
1.76 schwarze 971: post_literal(POST_ARGS)
972: {
1.201 schwarze 973: struct roff_node *n;
1.128 schwarze 974:
1.189 schwarze 975: n = mdoc->last;
976:
1.200 schwarze 977: if (n->type != ROFFT_BODY)
1.189 schwarze 978: return;
979:
980: if (n->child == NULL)
1.191 schwarze 981: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 982: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 983:
1.189 schwarze 984: if (n->tok == MDOC_Bd &&
985: n->norm->Bd.type != DISP_literal &&
986: n->norm->Bd.type != DISP_unfilled)
987: return;
1.76 schwarze 988:
1.189 schwarze 989: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 990: }
991:
1.175 schwarze 992: static void
1.76 schwarze 993: post_defaults(POST_ARGS)
994: {
1.201 schwarze 995: struct roff_node *nn;
1.76 schwarze 996:
997: /*
998: * The `Ar' defaults to "file ..." if no value is provided as an
999: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1000: * gets an empty string.
1001: */
1002:
1003: if (mdoc->last->child)
1.175 schwarze 1004: return;
1.128 schwarze 1005:
1.76 schwarze 1006: nn = mdoc->last;
1.202 schwarze 1007: mdoc->next = ROFF_NEXT_CHILD;
1.76 schwarze 1008:
1009: switch (nn->tok) {
1.128 schwarze 1010: case MDOC_Ar:
1.205 schwarze 1011: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1012: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1013: break;
1.128 schwarze 1014: case MDOC_Pa:
1015: case MDOC_Mt:
1.205 schwarze 1016: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1017: break;
1018: default:
1019: abort();
1.128 schwarze 1020: }
1.76 schwarze 1021: mdoc->last = nn;
1022: }
1.1 kristaps 1023:
1.175 schwarze 1024: static void
1.1 kristaps 1025: post_at(POST_ARGS)
1026: {
1.201 schwarze 1027: struct roff_node *n;
1.131 schwarze 1028: const char *std_att;
1029: char *att;
1.1 kristaps 1030:
1.160 schwarze 1031: n = mdoc->last;
1032: if (n->child == NULL) {
1.202 schwarze 1033: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1034: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1035: mdoc->last = n;
1.175 schwarze 1036: return;
1.160 schwarze 1037: }
1038:
1.76 schwarze 1039: /*
1040: * If we have a child, look it up in the standard keys. If a
1041: * key exist, use that instead of the child; if it doesn't,
1042: * prefix "AT&T UNIX " to the existing data.
1043: */
1.128 schwarze 1044:
1.160 schwarze 1045: n = n->child;
1.200 schwarze 1046: assert(n->type == ROFFT_TEXT);
1.131 schwarze 1047: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1048: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1049: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1050: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1051: } else
1052: att = mandoc_strdup(std_att);
1.76 schwarze 1053:
1.131 schwarze 1054: free(n->string);
1055: n->string = att;
1.1 kristaps 1056: }
1057:
1.175 schwarze 1058: static void
1.1 kristaps 1059: post_an(POST_ARGS)
1060: {
1.201 schwarze 1061: struct roff_node *np, *nch;
1.1 kristaps 1062:
1.65 schwarze 1063: np = mdoc->last;
1.187 schwarze 1064: nch = np->child;
1065: if (np->norm->An.auth == AUTH__NONE) {
1066: if (nch == NULL)
1067: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1068: np->line, np->pos, "An");
1069: } else if (nch != NULL)
1.185 schwarze 1070: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1071: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1072: }
1073:
1.175 schwarze 1074: static void
1.136 schwarze 1075: post_en(POST_ARGS)
1076: {
1077:
1.200 schwarze 1078: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1079: mdoc->last->norm->Es = mdoc->last_es;
1080: }
1081:
1.175 schwarze 1082: static void
1.136 schwarze 1083: post_es(POST_ARGS)
1084: {
1085:
1086: mdoc->last_es = mdoc->last;
1.1 kristaps 1087: }
1088:
1.175 schwarze 1089: static void
1.1 kristaps 1090: post_it(POST_ARGS)
1091: {
1.201 schwarze 1092: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1093: int i, cols;
1.60 schwarze 1094: enum mdoc_list lt;
1.1 kristaps 1095:
1.142 schwarze 1096: nit = mdoc->last;
1.200 schwarze 1097: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1098: return;
1.1 kristaps 1099:
1.142 schwarze 1100: nbl = nit->parent->parent;
1101: lt = nbl->norm->Bl.type;
1.60 schwarze 1102:
1103: switch (lt) {
1.128 schwarze 1104: case LIST_tag:
1105: case LIST_hang:
1106: case LIST_ohang:
1107: case LIST_inset:
1108: case LIST_diag:
1.180 schwarze 1109: if (nit->head->child == NULL)
1.157 schwarze 1110: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1111: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1112: "Bl -%s It",
1.142 schwarze 1113: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1114: break;
1.128 schwarze 1115: case LIST_bullet:
1116: case LIST_dash:
1117: case LIST_enum:
1118: case LIST_hyphen:
1.180 schwarze 1119: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1120: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1121: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1122: "Bl -%s It",
1.143 schwarze 1123: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1124: /* FALLTHROUGH */
1.128 schwarze 1125: case LIST_item:
1.180 schwarze 1126: if (nit->head->child != NULL)
1.144 schwarze 1127: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1128: mdoc->parse, nit->line, nit->pos,
1129: "It %s", nit->head->child->string);
1.1 kristaps 1130: break;
1.128 schwarze 1131: case LIST_column:
1.142 schwarze 1132: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1133:
1.180 schwarze 1134: assert(nit->head->child == NULL);
1.60 schwarze 1135:
1.142 schwarze 1136: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.200 schwarze 1137: if (nch->type == ROFFT_BODY)
1.60 schwarze 1138: i++;
1139:
1.154 schwarze 1140: if (i < cols || i > cols + 1)
1.192 schwarze 1141: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1142: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1143: "%d columns, %d cells", cols, i);
1.154 schwarze 1144: break;
1.1 kristaps 1145: default:
1.143 schwarze 1146: abort();
1.1 kristaps 1147: }
1148: }
1149:
1.175 schwarze 1150: static void
1.128 schwarze 1151: post_bl_block(POST_ARGS)
1.11 schwarze 1152: {
1.201 schwarze 1153: struct roff_node *n, *ni, *nc;
1.11 schwarze 1154:
1.76 schwarze 1155: /*
1156: * These are fairly complicated, so we've broken them into two
1157: * functions. post_bl_block_tag() is called when a -tag is
1158: * specified, but no -width (it must be guessed). The second
1159: * when a -width is specified (macro indicators must be
1160: * rewritten into real lengths).
1161: */
1162:
1163: n = mdoc->last;
1.11 schwarze 1164:
1.128 schwarze 1165: if (LIST_tag == n->norm->Bl.type &&
1166: NULL == n->norm->Bl.width) {
1.175 schwarze 1167: post_bl_block_tag(mdoc);
1.107 schwarze 1168: assert(n->norm->Bl.width);
1169: }
1.11 schwarze 1170:
1.107 schwarze 1171: for (ni = n->body->child; ni; ni = ni->next) {
1172: if (NULL == ni->body)
1173: continue;
1174: nc = ni->body->last;
1175: while (NULL != nc) {
1176: switch (nc->tok) {
1.128 schwarze 1177: case MDOC_Pp:
1178: case MDOC_Lp:
1179: case MDOC_br:
1.107 schwarze 1180: break;
1181: default:
1182: nc = NULL;
1183: continue;
1184: }
1185: if (NULL == ni->next) {
1.137 schwarze 1186: mandoc_msg(MANDOCERR_PAR_MOVE,
1187: mdoc->parse, nc->line, nc->pos,
1188: mdoc_macronames[nc->tok]);
1.175 schwarze 1189: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1190: } else if (0 == n->norm->Bl.comp &&
1191: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1192: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1193: mdoc->parse, nc->line, nc->pos,
1194: "%s before It",
1195: mdoc_macronames[nc->tok]);
1.203 schwarze 1196: roff_node_delete(mdoc, nc);
1.107 schwarze 1197: } else
1198: break;
1199: nc = ni->body->last;
1200: }
1201: }
1.11 schwarze 1202: }
1203:
1.170 schwarze 1204: /*
1205: * If the argument of -offset or -width is a macro,
1206: * replace it with the associated default width.
1207: */
1208: void
1209: rewrite_macro2len(char **arg)
1.1 kristaps 1210: {
1.76 schwarze 1211: size_t width;
1.201 schwarze 1212: int tok;
1.1 kristaps 1213:
1.170 schwarze 1214: if (*arg == NULL)
1215: return;
1216: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1217: width = 6;
1.204 schwarze 1218: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.170 schwarze 1219: return;
1.146 schwarze 1220: else
1221: width = macro2len(tok);
1.1 kristaps 1222:
1.170 schwarze 1223: free(*arg);
1224: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1225: }
1226:
1.175 schwarze 1227: static void
1.76 schwarze 1228: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1229: {
1.201 schwarze 1230: struct roff_node *n, *nn;
1.76 schwarze 1231: size_t sz, ssz;
1232: int i;
1.129 schwarze 1233: char buf[24];
1.76 schwarze 1234:
1235: /*
1236: * Calculate the -width for a `Bl -tag' list if it hasn't been
1237: * provided. Uses the first head macro. NOTE AGAIN: this is
1238: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1239: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1240: */
1241:
1242: sz = 10;
1243: n = mdoc->last;
1244:
1245: for (nn = n->body->child; nn; nn = nn->next) {
1246: if (MDOC_It != nn->tok)
1247: continue;
1248:
1.200 schwarze 1249: assert(nn->type == ROFFT_BLOCK);
1.76 schwarze 1250: nn = nn->head->child;
1251:
1252: if (nn == NULL)
1253: break;
1.1 kristaps 1254:
1.200 schwarze 1255: if (nn->type == ROFFT_TEXT) {
1.76 schwarze 1256: sz = strlen(nn->string) + 1;
1.1 kristaps 1257: break;
1.76 schwarze 1258: }
1259:
1.91 schwarze 1260: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1261: sz = ssz;
1262:
1.1 kristaps 1263: break;
1.128 schwarze 1264: }
1.76 schwarze 1265:
1266: /* Defaults to ten ens. */
1267:
1.129 schwarze 1268: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1269:
1.76 schwarze 1270: /*
1271: * We have to dynamically add this to the macro's argument list.
1272: * We're guaranteed that a MDOC_Width doesn't already exist.
1273: */
1.1 kristaps 1274:
1.76 schwarze 1275: assert(n->args);
1276: i = (int)(n->args->argc)++;
1.1 kristaps 1277:
1.132 schwarze 1278: n->args->argv = mandoc_reallocarray(n->args->argv,
1279: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1280:
1.76 schwarze 1281: n->args->argv[i].arg = MDOC_Width;
1282: n->args->argv[i].line = n->line;
1283: n->args->argv[i].pos = n->pos;
1284: n->args->argv[i].sz = 1;
1285: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1286: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1287:
1.76 schwarze 1288: /* Set our width! */
1.82 schwarze 1289: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1290: }
1291:
1.175 schwarze 1292: static void
1.128 schwarze 1293: post_bl_head(POST_ARGS)
1.1 kristaps 1294: {
1.201 schwarze 1295: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1296: struct mdoc_argv *argv;
1.76 schwarze 1297: int i, j;
1.1 kristaps 1298:
1.186 schwarze 1299: nh = mdoc->last;
1300:
1301: if (nh->norm->Bl.type != LIST_column) {
1302: if ((nch = nh->child) == NULL)
1303: return;
1304: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1305: nch->line, nch->pos, "Bl ... %s", nch->string);
1306: while (nch != NULL) {
1.203 schwarze 1307: roff_node_delete(mdoc, nch);
1.186 schwarze 1308: nch = nh->child;
1309: }
1.175 schwarze 1310: return;
1311: }
1.36 schwarze 1312:
1.76 schwarze 1313: /*
1.155 schwarze 1314: * Append old-style lists, where the column width specifiers
1.76 schwarze 1315: * trail as macro parameters, to the new-style ("normal-form")
1316: * lists where they're argument values following -column.
1317: */
1.36 schwarze 1318:
1.186 schwarze 1319: if (nh->child == NULL)
1.175 schwarze 1320: return;
1.76 schwarze 1321:
1.186 schwarze 1322: nbl = nh->parent;
1323: for (j = 0; j < (int)nbl->args->argc; j++)
1324: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1325: break;
1326:
1.186 schwarze 1327: assert(j < (int)nbl->args->argc);
1.76 schwarze 1328:
1329: /*
1.93 schwarze 1330: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1331: * child nodes, all of which must be TEXT, as arguments for the
1332: * column field. Then, delete the head children.
1333: */
1334:
1.186 schwarze 1335: argv = nbl->args->argv + j;
1.155 schwarze 1336: i = argv->sz;
1.186 schwarze 1337: argv->sz += nh->nchild;
1.155 schwarze 1338: argv->value = mandoc_reallocarray(argv->value,
1339: argv->sz, sizeof(char *));
1.76 schwarze 1340:
1.186 schwarze 1341: nh->norm->Bl.ncols = argv->sz;
1342: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1343:
1.186 schwarze 1344: for (nch = nh->child; nch != NULL; nch = nnext) {
1345: argv->value[i++] = nch->string;
1346: nch->string = NULL;
1347: nnext = nch->next;
1.203 schwarze 1348: roff_node_delete(NULL, nch);
1.76 schwarze 1349: }
1.186 schwarze 1350: nh->nchild = 0;
1351: nh->child = NULL;
1.76 schwarze 1352: }
1353:
1.175 schwarze 1354: static void
1.76 schwarze 1355: post_bl(POST_ARGS)
1356: {
1.201 schwarze 1357: struct roff_node *nparent, *nprev; /* of the Bl block */
1358: struct roff_node *nblock, *nbody; /* of the Bl */
1359: struct roff_node *nchild, *nnext; /* of the Bl body */
1.113 schwarze 1360:
1361: nbody = mdoc->last;
1362: switch (nbody->type) {
1.200 schwarze 1363: case ROFFT_BLOCK:
1.175 schwarze 1364: post_bl_block(mdoc);
1365: return;
1.200 schwarze 1366: case ROFFT_HEAD:
1.175 schwarze 1367: post_bl_head(mdoc);
1368: return;
1.200 schwarze 1369: case ROFFT_BODY:
1.113 schwarze 1370: break;
1371: default:
1.175 schwarze 1372: return;
1.113 schwarze 1373: }
1.36 schwarze 1374:
1.113 schwarze 1375: nchild = nbody->child;
1.189 schwarze 1376: if (nchild == NULL) {
1.191 schwarze 1377: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1378: nbody->line, nbody->pos, "Bl");
1379: return;
1380: }
1381: while (nchild != NULL) {
1.181 schwarze 1382: if (nchild->tok == MDOC_It ||
1383: (nchild->tok == MDOC_Sm &&
1384: nchild->next != NULL &&
1385: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1386: nchild = nchild->next;
1.76 schwarze 1387: continue;
1.79 schwarze 1388: }
1389:
1.139 schwarze 1390: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1391: nchild->line, nchild->pos,
1392: mdoc_macronames[nchild->tok]);
1.113 schwarze 1393:
1394: /*
1395: * Move the node out of the Bl block.
1396: * First, collect all required node pointers.
1397: */
1398:
1399: nblock = nbody->parent;
1400: nprev = nblock->prev;
1401: nparent = nblock->parent;
1402: nnext = nchild->next;
1403:
1404: /*
1405: * Unlink this child.
1406: */
1407:
1408: assert(NULL == nchild->prev);
1409: if (0 == --nbody->nchild) {
1410: nbody->child = NULL;
1411: nbody->last = NULL;
1412: assert(NULL == nnext);
1413: } else {
1414: nbody->child = nnext;
1415: nnext->prev = NULL;
1416: }
1417:
1418: /*
1419: * Relink this child.
1420: */
1421:
1422: nchild->parent = nparent;
1423: nchild->prev = nprev;
1424: nchild->next = nblock;
1425:
1426: nblock->prev = nchild;
1427: nparent->nchild++;
1428: if (NULL == nprev)
1429: nparent->child = nchild;
1430: else
1431: nprev->next = nchild;
1432:
1433: nchild = nnext;
1.76 schwarze 1434: }
1435: }
1436:
1.175 schwarze 1437: static void
1.160 schwarze 1438: post_bk(POST_ARGS)
1439: {
1.201 schwarze 1440: struct roff_node *n;
1.160 schwarze 1441:
1.186 schwarze 1442: n = mdoc->last;
1443:
1.200 schwarze 1444: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1445: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1446: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1447: roff_node_delete(mdoc, n);
1.186 schwarze 1448: }
1.160 schwarze 1449: }
1450:
1.175 schwarze 1451: static void
1.202 schwarze 1452: post_sm(struct roff_man *mdoc)
1.76 schwarze 1453: {
1.201 schwarze 1454: struct roff_node *nch;
1.146 schwarze 1455:
1456: nch = mdoc->last->child;
1.76 schwarze 1457:
1.173 schwarze 1458: if (nch == NULL) {
1459: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1460: return;
1.83 schwarze 1461: }
1.76 schwarze 1462:
1.200 schwarze 1463: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1464:
1.173 schwarze 1465: if ( ! strcmp(nch->string, "on")) {
1466: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1467: return;
1.115 schwarze 1468: }
1.173 schwarze 1469: if ( ! strcmp(nch->string, "off")) {
1470: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1471: return;
1.115 schwarze 1472: }
1.76 schwarze 1473:
1.146 schwarze 1474: mandoc_vmsg(MANDOCERR_SM_BAD,
1475: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1476: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1477: mdoc_node_relink(mdoc, nch);
1478: return;
1.76 schwarze 1479: }
1480:
1.175 schwarze 1481: static void
1.76 schwarze 1482: post_root(POST_ARGS)
1483: {
1.201 schwarze 1484: struct roff_node *n;
1.76 schwarze 1485:
1.152 schwarze 1486: /* Add missing prologue data. */
1.76 schwarze 1487:
1.161 schwarze 1488: if (mdoc->meta.date == NULL)
1489: mdoc->meta.date = mdoc->quick ?
1490: mandoc_strdup("") :
1491: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1492:
1493: if (mdoc->meta.title == NULL) {
1494: mandoc_msg(MANDOCERR_DT_NOTITLE,
1495: mdoc->parse, 0, 0, "EOF");
1496: mdoc->meta.title = mandoc_strdup("UNTITLED");
1497: }
1498:
1499: if (mdoc->meta.vol == NULL)
1500: mdoc->meta.vol = mandoc_strdup("LOCAL");
1501:
1502: if (mdoc->meta.os == NULL) {
1503: mandoc_msg(MANDOCERR_OS_MISSING,
1504: mdoc->parse, 0, 0, NULL);
1505: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1506: }
1507:
1508: /* Check that we begin with a proper `Sh'. */
1509:
1.163 schwarze 1510: n = mdoc->first->child;
1.206 schwarze 1511: while (n != NULL && n->tok != TOKEN_NONE &&
1512: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1513: n = n->next;
1514:
1515: if (n == NULL)
1516: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1517: else if (n->tok != MDOC_Sh)
1.135 schwarze 1518: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1519: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1520: }
1521:
1.175 schwarze 1522: static void
1.76 schwarze 1523: post_st(POST_ARGS)
1524: {
1.201 schwarze 1525: struct roff_node *n, *nch;
1.83 schwarze 1526: const char *p;
1.76 schwarze 1527:
1.146 schwarze 1528: n = mdoc->last;
1529: nch = n->child;
1530:
1.200 schwarze 1531: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1532:
1.146 schwarze 1533: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1534: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1535: nch->line, nch->pos, "St %s", nch->string);
1.203 schwarze 1536: roff_node_delete(mdoc, n);
1.76 schwarze 1537: } else {
1.146 schwarze 1538: free(nch->string);
1539: nch->string = mandoc_strdup(p);
1.76 schwarze 1540: }
1541: }
1542:
1.175 schwarze 1543: static void
1.76 schwarze 1544: post_rs(POST_ARGS)
1545: {
1.201 schwarze 1546: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1547: int i, j;
1548:
1.184 schwarze 1549: np = mdoc->last;
1550:
1.200 schwarze 1551: if (np->type != ROFFT_BODY)
1.175 schwarze 1552: return;
1.184 schwarze 1553:
1554: if (np->child == NULL) {
1555: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1556: np->line, np->pos, "Rs");
1.175 schwarze 1557: return;
1.83 schwarze 1558: }
1.76 schwarze 1559:
1560: /*
1561: * The full `Rs' block needs special handling to order the
1562: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1563: * and correctly order it. This is an insertion sort.
1.76 schwarze 1564: */
1565:
1566: next = NULL;
1.184 schwarze 1567: for (nch = np->child->next; nch != NULL; nch = next) {
1568: /* Determine order number of this child. */
1.76 schwarze 1569: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1570: if (rsord[i] == nch->tok)
1.76 schwarze 1571: break;
1572:
1.148 schwarze 1573: if (i == RSORD_MAX) {
1574: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1575: mdoc->parse, nch->line, nch->pos,
1576: mdoc_macronames[nch->tok]);
1.148 schwarze 1577: i = -1;
1.184 schwarze 1578: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1579: np->norm->Rs.quote_T++;
1.148 schwarze 1580:
1.128 schwarze 1581: /*
1.184 schwarze 1582: * Remove this child from the chain. This somewhat
1.203 schwarze 1583: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1584: * just re-ordering, there's no need for the
1585: * full unlink process.
1586: */
1.128 schwarze 1587:
1.184 schwarze 1588: if ((next = nch->next) != NULL)
1589: next->prev = nch->prev;
1.76 schwarze 1590:
1.184 schwarze 1591: if ((prev = nch->prev) != NULL)
1592: prev->next = nch->next;
1.76 schwarze 1593:
1.184 schwarze 1594: nch->prev = nch->next = NULL;
1.76 schwarze 1595:
1.128 schwarze 1596: /*
1.76 schwarze 1597: * Scan back until we reach a node that's
1.184 schwarze 1598: * to be ordered before this child.
1.76 schwarze 1599: */
1600:
1601: for ( ; prev ; prev = prev->prev) {
1602: /* Determine order of `prev'. */
1603: for (j = 0; j < RSORD_MAX; j++)
1604: if (rsord[j] == prev->tok)
1605: break;
1.148 schwarze 1606: if (j == RSORD_MAX)
1607: j = -1;
1.76 schwarze 1608:
1609: if (j <= i)
1610: break;
1611: }
1612:
1613: /*
1.184 schwarze 1614: * Set this child back into its correct place
1615: * in front of the `prev' node.
1.76 schwarze 1616: */
1617:
1.184 schwarze 1618: nch->prev = prev;
1.76 schwarze 1619:
1.184 schwarze 1620: if (prev == NULL) {
1621: np->child->prev = nch;
1622: nch->next = np->child;
1623: np->child = nch;
1624: } else {
1.76 schwarze 1625: if (prev->next)
1.184 schwarze 1626: prev->next->prev = nch;
1627: nch->next = prev->next;
1628: prev->next = nch;
1.36 schwarze 1629: }
1.76 schwarze 1630: }
1.114 schwarze 1631: }
1632:
1633: /*
1634: * For some arguments of some macros,
1635: * convert all breakable hyphens into ASCII_HYPH.
1636: */
1.175 schwarze 1637: static void
1.114 schwarze 1638: post_hyph(POST_ARGS)
1639: {
1.201 schwarze 1640: struct roff_node *nch;
1.114 schwarze 1641: char *cp;
1642:
1.189 schwarze 1643: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1644: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1645: continue;
1646: cp = nch->string;
1.189 schwarze 1647: if (*cp == '\0')
1.114 schwarze 1648: continue;
1.189 schwarze 1649: while (*(++cp) != '\0')
1650: if (*cp == '-' &&
1.114 schwarze 1651: isalpha((unsigned char)cp[-1]) &&
1652: isalpha((unsigned char)cp[1]))
1653: *cp = ASCII_HYPH;
1654: }
1.160 schwarze 1655: }
1656:
1.175 schwarze 1657: static void
1.88 schwarze 1658: post_ns(POST_ARGS)
1659: {
1660:
1661: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1662: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1663: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1664: }
1665:
1.175 schwarze 1666: static void
1.1 kristaps 1667: post_sh(POST_ARGS)
1668: {
1669:
1.160 schwarze 1670: post_ignpar(mdoc);
1671:
1.164 schwarze 1672: switch (mdoc->last->type) {
1.200 schwarze 1673: case ROFFT_HEAD:
1.175 schwarze 1674: post_sh_head(mdoc);
1675: break;
1.200 schwarze 1676: case ROFFT_BODY:
1.164 schwarze 1677: switch (mdoc->lastsec) {
1678: case SEC_NAME:
1.175 schwarze 1679: post_sh_name(mdoc);
1680: break;
1.165 schwarze 1681: case SEC_SEE_ALSO:
1.175 schwarze 1682: post_sh_see_also(mdoc);
1683: break;
1.164 schwarze 1684: case SEC_AUTHORS:
1.175 schwarze 1685: post_sh_authors(mdoc);
1686: break;
1.164 schwarze 1687: default:
1688: break;
1689: }
1690: break;
1691: default:
1692: break;
1693: }
1.1 kristaps 1694: }
1695:
1.175 schwarze 1696: static void
1.164 schwarze 1697: post_sh_name(POST_ARGS)
1.1 kristaps 1698: {
1.201 schwarze 1699: struct roff_node *n;
1.198 schwarze 1700: int hasnm, hasnd;
1.1 kristaps 1701:
1.198 schwarze 1702: hasnm = hasnd = 0;
1.1 kristaps 1703:
1.198 schwarze 1704: for (n = mdoc->last->child; n != NULL; n = n->next) {
1705: switch (n->tok) {
1706: case MDOC_Nm:
1707: hasnm = 1;
1708: break;
1709: case MDOC_Nd:
1710: hasnd = 1;
1711: if (n->next != NULL)
1712: mandoc_msg(MANDOCERR_NAMESEC_ND,
1713: mdoc->parse, n->line, n->pos, NULL);
1714: break;
1.204 schwarze 1715: case TOKEN_NONE:
1.199 schwarze 1716: if (hasnm)
1717: break;
1718: /* FALLTHROUGH */
1.198 schwarze 1719: default:
1720: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1721: n->line, n->pos, mdoc_macronames[n->tok]);
1722: break;
1723: }
1.76 schwarze 1724: }
1.1 kristaps 1725:
1.198 schwarze 1726: if ( ! hasnm)
1727: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1728: mdoc->last->line, mdoc->last->pos, NULL);
1729: if ( ! hasnd)
1730: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1731: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1732: }
1733:
1.175 schwarze 1734: static void
1.165 schwarze 1735: post_sh_see_also(POST_ARGS)
1736: {
1.201 schwarze 1737: const struct roff_node *n;
1.193 schwarze 1738: const char *name, *sec;
1.165 schwarze 1739: const char *lastname, *lastsec, *lastpunct;
1740: int cmp;
1741:
1742: n = mdoc->last->child;
1743: lastname = lastsec = lastpunct = NULL;
1744: while (n != NULL) {
1745: if (n->tok != MDOC_Xr || n->nchild < 2)
1746: break;
1747:
1748: /* Process one .Xr node. */
1749:
1750: name = n->child->string;
1751: sec = n->child->next->string;
1752: if (lastsec != NULL) {
1753: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1754: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1755: mdoc->parse, n->line, n->pos,
1756: "%s before %s(%s)", lastpunct,
1757: name, sec);
1758: cmp = strcmp(lastsec, sec);
1759: if (cmp > 0)
1760: mandoc_vmsg(MANDOCERR_XR_ORDER,
1761: mdoc->parse, n->line, n->pos,
1762: "%s(%s) after %s(%s)", name,
1763: sec, lastname, lastsec);
1764: else if (cmp == 0 &&
1765: strcasecmp(lastname, name) > 0)
1766: mandoc_vmsg(MANDOCERR_XR_ORDER,
1767: mdoc->parse, n->line, n->pos,
1768: "%s after %s", name, lastname);
1769: }
1770: lastname = name;
1771: lastsec = sec;
1772:
1773: /* Process the following node. */
1774:
1775: n = n->next;
1776: if (n == NULL)
1777: break;
1778: if (n->tok == MDOC_Xr) {
1779: lastpunct = "none";
1780: continue;
1781: }
1.200 schwarze 1782: if (n->type != ROFFT_TEXT)
1.165 schwarze 1783: break;
1784: for (name = n->string; *name != '\0'; name++)
1785: if (isalpha((const unsigned char)*name))
1.175 schwarze 1786: return;
1.165 schwarze 1787: lastpunct = n->string;
1788: if (n->next == NULL)
1789: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1790: n->line, n->pos, "%s after %s(%s)",
1791: lastpunct, lastname, lastsec);
1792: n = n->next;
1793: }
1.164 schwarze 1794: }
1795:
1796: static int
1.201 schwarze 1797: child_an(const struct roff_node *n)
1.164 schwarze 1798: {
1799:
1800: for (n = n->child; n != NULL; n = n->next)
1801: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1.210 schwarze 1802: return 1;
1803: return 0;
1.164 schwarze 1804: }
1805:
1.175 schwarze 1806: static void
1.164 schwarze 1807: post_sh_authors(POST_ARGS)
1808: {
1809:
1810: if ( ! child_an(mdoc->last))
1811: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1812: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1813: }
1814:
1.175 schwarze 1815: static void
1.1 kristaps 1816: post_sh_head(POST_ARGS)
1817: {
1.201 schwarze 1818: struct roff_node *n;
1.135 schwarze 1819: const char *goodsec;
1.127 schwarze 1820: char *secname;
1.201 schwarze 1821: enum roff_sec sec;
1.1 kristaps 1822:
1823: /*
1824: * Process a new section. Sections are either "named" or
1.76 schwarze 1825: * "custom". Custom sections are user-defined, while named ones
1826: * follow a conventional order and may only appear in certain
1827: * manual sections.
1.1 kristaps 1828: */
1829:
1.124 schwarze 1830: secname = NULL;
1.207 schwarze 1831: deroff(&secname, mdoc->last);
1.127 schwarze 1832: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1833:
1834: /* The NAME should be first. */
1.55 schwarze 1835:
1.76 schwarze 1836: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1837: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1838: mdoc->last->line, mdoc->last->pos,
1839: "Sh %s", secname);
1.1 kristaps 1840:
1.76 schwarze 1841: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1842:
1.112 schwarze 1843: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1844: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1845: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1846: } else {
1.116 schwarze 1847: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1848: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1849: }
1.1 kristaps 1850:
1.76 schwarze 1851: /* Mark our last section. */
1.1 kristaps 1852:
1.76 schwarze 1853: mdoc->lastsec = sec;
1.100 schwarze 1854:
1855: /*
1856: * Set the section attribute for the current HEAD, for its
1857: * parent BLOCK, and for the HEAD children; the latter can
1858: * only be TEXT nodes, so no recursion is needed.
1859: * For other blocks and elements, including .Sh BODY, this is
1860: * done when allocating the node data structures, but for .Sh
1861: * BLOCK and HEAD, the section is still unknown at that time.
1862: */
1863:
1.97 schwarze 1864: mdoc->last->parent->sec = sec;
1865: mdoc->last->sec = sec;
1866: for (n = mdoc->last->child; n; n = n->next)
1867: n->sec = sec;
1.1 kristaps 1868:
1.76 schwarze 1869: /* We don't care about custom sections after this. */
1.51 schwarze 1870:
1.127 schwarze 1871: if (SEC_CUSTOM == sec) {
1872: free(secname);
1.175 schwarze 1873: return;
1.127 schwarze 1874: }
1.51 schwarze 1875:
1.76 schwarze 1876: /*
1877: * Check whether our non-custom section is being repeated or is
1878: * out of order.
1879: */
1880:
1.1 kristaps 1881: if (sec == mdoc->lastnamed)
1.157 schwarze 1882: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1883: mdoc->last->line, mdoc->last->pos,
1884: "Sh %s", secname);
1.51 schwarze 1885:
1.1 kristaps 1886: if (sec < mdoc->lastnamed)
1.157 schwarze 1887: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1888: mdoc->last->line, mdoc->last->pos,
1889: "Sh %s", secname);
1.76 schwarze 1890:
1891: /* Mark the last named section. */
1892:
1893: mdoc->lastnamed = sec;
1894:
1895: /* Check particular section/manual conventions. */
1.1 kristaps 1896:
1.161 schwarze 1897: if (mdoc->meta.msec == NULL) {
1898: free(secname);
1.175 schwarze 1899: return;
1.161 schwarze 1900: }
1.1 kristaps 1901:
1.135 schwarze 1902: goodsec = NULL;
1.1 kristaps 1903: switch (sec) {
1.128 schwarze 1904: case SEC_ERRORS:
1.121 schwarze 1905: if (*mdoc->meta.msec == '4')
1906: break;
1.135 schwarze 1907: goodsec = "2, 3, 4, 9";
1.121 schwarze 1908: /* FALLTHROUGH */
1.128 schwarze 1909: case SEC_RETURN_VALUES:
1910: case SEC_LIBRARY:
1.54 schwarze 1911: if (*mdoc->meta.msec == '2')
1912: break;
1913: if (*mdoc->meta.msec == '3')
1914: break;
1.135 schwarze 1915: if (NULL == goodsec)
1916: goodsec = "2, 3, 9";
1.126 dlg 1917: /* FALLTHROUGH */
1.128 schwarze 1918: case SEC_CONTEXT:
1.54 schwarze 1919: if (*mdoc->meta.msec == '9')
1.1 kristaps 1920: break;
1.135 schwarze 1921: if (NULL == goodsec)
1922: goodsec = "9";
1923: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1924: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1925: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1926: break;
1.1 kristaps 1927: default:
1928: break;
1929: }
1.127 schwarze 1930: free(secname);
1.70 schwarze 1931: }
1932:
1.175 schwarze 1933: static void
1.79 schwarze 1934: post_ignpar(POST_ARGS)
1935: {
1.201 schwarze 1936: struct roff_node *np;
1.79 schwarze 1937:
1.189 schwarze 1938: switch (mdoc->last->type) {
1.200 schwarze 1939: case ROFFT_HEAD:
1.189 schwarze 1940: post_hyph(mdoc);
1941: return;
1.200 schwarze 1942: case ROFFT_BODY:
1.189 schwarze 1943: break;
1944: default:
1.175 schwarze 1945: return;
1.189 schwarze 1946: }
1.79 schwarze 1947:
1948: if (NULL != (np = mdoc->last->child))
1949: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1950: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1951: mdoc->parse, np->line, np->pos,
1952: "%s after %s", mdoc_macronames[np->tok],
1953: mdoc_macronames[mdoc->last->tok]);
1.203 schwarze 1954: roff_node_delete(mdoc, np);
1.79 schwarze 1955: }
1956:
1957: if (NULL != (np = mdoc->last->last))
1958: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1959: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1960: np->line, np->pos, "%s at the end of %s",
1961: mdoc_macronames[np->tok],
1962: mdoc_macronames[mdoc->last->tok]);
1.203 schwarze 1963: roff_node_delete(mdoc, np);
1.79 schwarze 1964: }
1.76 schwarze 1965: }
1.70 schwarze 1966:
1.175 schwarze 1967: static void
1.76 schwarze 1968: pre_par(PRE_ARGS)
1.70 schwarze 1969: {
1970:
1971: if (NULL == mdoc->last)
1.175 schwarze 1972: return;
1.200 schwarze 1973: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 1974: return;
1.70 schwarze 1975:
1.128 schwarze 1976: /*
1.76 schwarze 1977: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1978: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1979: */
1.70 schwarze 1980:
1.106 schwarze 1981: if (MDOC_Pp != mdoc->last->tok &&
1982: MDOC_Lp != mdoc->last->tok &&
1983: MDOC_br != mdoc->last->tok)
1.175 schwarze 1984: return;
1.82 schwarze 1985: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 1986: return;
1.82 schwarze 1987: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 1988: return;
1.82 schwarze 1989: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 1990: return;
1.106 schwarze 1991:
1.137 schwarze 1992: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1993: mdoc->last->line, mdoc->last->pos,
1994: "%s before %s", mdoc_macronames[mdoc->last->tok],
1995: mdoc_macronames[n->tok]);
1.203 schwarze 1996: roff_node_delete(mdoc, mdoc->last);
1.106 schwarze 1997: }
1998:
1.175 schwarze 1999: static void
1.106 schwarze 2000: post_par(POST_ARGS)
2001: {
1.201 schwarze 2002: struct roff_node *np;
1.106 schwarze 2003:
1.185 schwarze 2004: np = mdoc->last;
1.160 schwarze 2005:
1.185 schwarze 2006: if (np->tok == MDOC_sp) {
2007: if (np->nchild > 1)
2008: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2009: np->child->next->line, np->child->next->pos,
2010: "sp ... %s", np->child->next->string);
2011: } else if (np->child != NULL)
2012: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2013: mdoc->parse, np->line, np->pos, "%s %s",
2014: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2015:
1.137 schwarze 2016: if (NULL == (np = mdoc->last->prev)) {
2017: np = mdoc->last->parent;
2018: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2019: return;
2020: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2021: (MDOC_br != mdoc->last->tok ||
2022: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2023: return;
1.70 schwarze 2024:
1.137 schwarze 2025: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2026: mdoc->last->line, mdoc->last->pos,
2027: "%s after %s", mdoc_macronames[mdoc->last->tok],
2028: mdoc_macronames[np->tok]);
1.203 schwarze 2029: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2030: }
1.76 schwarze 2031:
1.175 schwarze 2032: static void
1.76 schwarze 2033: pre_literal(PRE_ARGS)
2034: {
1.159 schwarze 2035:
2036: pre_display(mdoc, n);
1.76 schwarze 2037:
1.200 schwarze 2038: if (n->type != ROFFT_BODY)
1.175 schwarze 2039: return;
1.76 schwarze 2040:
2041: /*
2042: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2043: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2044: */
2045:
2046: switch (n->tok) {
1.128 schwarze 2047: case MDOC_Dl:
1.76 schwarze 2048: mdoc->flags |= MDOC_LITERAL;
2049: break;
1.128 schwarze 2050: case MDOC_Bd:
1.82 schwarze 2051: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2052: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2053: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2054: mdoc->flags |= MDOC_LITERAL;
2055: break;
2056: default:
2057: abort();
2058: }
2059: }
2060:
1.175 schwarze 2061: static void
1.76 schwarze 2062: post_dd(POST_ARGS)
2063: {
1.201 schwarze 2064: struct roff_node *n;
1.124 schwarze 2065: char *datestr;
1.76 schwarze 2066:
1.89 schwarze 2067: if (mdoc->meta.date)
2068: free(mdoc->meta.date);
2069:
1.76 schwarze 2070: n = mdoc->last;
1.89 schwarze 2071: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2072: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2073: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2074: goto out;
1.76 schwarze 2075: }
2076:
1.124 schwarze 2077: datestr = NULL;
1.207 schwarze 2078: deroff(&datestr, n);
1.124 schwarze 2079: if (mdoc->quick)
2080: mdoc->meta.date = datestr;
2081: else {
2082: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2083: datestr, n->line, n->pos);
2084: free(datestr);
1.95 schwarze 2085: }
1.161 schwarze 2086: out:
1.203 schwarze 2087: roff_node_delete(mdoc, n);
1.76 schwarze 2088: }
2089:
1.175 schwarze 2090: static void
1.76 schwarze 2091: post_dt(POST_ARGS)
2092: {
1.201 schwarze 2093: struct roff_node *nn, *n;
1.76 schwarze 2094: const char *cp;
2095: char *p;
2096:
2097: n = mdoc->last;
2098:
1.161 schwarze 2099: free(mdoc->meta.title);
2100: free(mdoc->meta.msec);
2101: free(mdoc->meta.vol);
2102: free(mdoc->meta.arch);
2103:
2104: mdoc->meta.title = NULL;
2105: mdoc->meta.msec = NULL;
2106: mdoc->meta.vol = NULL;
2107: mdoc->meta.arch = NULL;
1.76 schwarze 2108:
1.196 schwarze 2109: /* Mandatory first argument: title. */
1.76 schwarze 2110:
1.196 schwarze 2111: nn = n->child;
2112: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2113: mandoc_msg(MANDOCERR_DT_NOTITLE,
2114: mdoc->parse, n->line, n->pos, "Dt");
2115: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2116: } else {
2117: mdoc->meta.title = mandoc_strdup(nn->string);
2118:
2119: /* Check that all characters are uppercase. */
2120:
2121: for (p = nn->string; *p != '\0'; p++)
2122: if (islower((unsigned char)*p)) {
2123: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2124: mdoc->parse, nn->line,
2125: nn->pos + (p - nn->string),
2126: "Dt %s", nn->string);
2127: break;
2128: }
1.76 schwarze 2129: }
2130:
1.196 schwarze 2131: /* Mandatory second argument: section. */
1.76 schwarze 2132:
1.196 schwarze 2133: if (nn != NULL)
2134: nn = nn->next;
1.76 schwarze 2135:
1.196 schwarze 2136: if (nn == NULL) {
1.161 schwarze 2137: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2138: mdoc->parse, n->line, n->pos,
2139: "Dt %s", mdoc->meta.title);
1.76 schwarze 2140: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.196 schwarze 2141: goto out; /* msec and arch remain NULL. */
1.76 schwarze 2142: }
2143:
1.196 schwarze 2144: mdoc->meta.msec = mandoc_strdup(nn->string);
2145:
2146: /* Infer volume title from section number. */
1.76 schwarze 2147:
1.99 schwarze 2148: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2149: if (cp == NULL) {
1.157 schwarze 2150: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2151: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2152: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2153: } else
2154: mdoc->meta.vol = mandoc_strdup(cp);
2155:
2156: /* Optional third argument: architecture. */
2157:
2158: if ((nn = nn->next) == NULL)
2159: goto out;
2160:
2161: for (p = nn->string; *p != '\0'; p++)
2162: *p = tolower((unsigned char)*p);
2163: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2164:
1.196 schwarze 2165: /* Ignore fourth and later arguments. */
1.76 schwarze 2166:
1.196 schwarze 2167: if ((nn = nn->next) != NULL)
2168: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2169: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2170:
1.161 schwarze 2171: out:
1.203 schwarze 2172: roff_node_delete(mdoc, n);
1.87 schwarze 2173: }
2174:
1.175 schwarze 2175: static void
1.87 schwarze 2176: post_bx(POST_ARGS)
2177: {
1.201 schwarze 2178: struct roff_node *n;
1.87 schwarze 2179:
1.128 schwarze 2180: /*
1.87 schwarze 2181: * Make `Bx's second argument always start with an uppercase
2182: * letter. Groff checks if it's an "accepted" term, but we just
2183: * uppercase blindly.
2184: */
2185:
2186: n = mdoc->last->child;
2187: if (n && NULL != (n = n->next))
1.128 schwarze 2188: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2189: }
2190:
1.175 schwarze 2191: static void
1.76 schwarze 2192: post_os(POST_ARGS)
2193: {
2194: #ifndef OSNAME
2195: struct utsname utsname;
1.119 schwarze 2196: static char *defbuf;
1.76 schwarze 2197: #endif
1.201 schwarze 2198: struct roff_node *n;
1.76 schwarze 2199:
2200: n = mdoc->last;
2201:
2202: /*
1.102 schwarze 2203: * Set the operating system by way of the `Os' macro.
2204: * The order of precedence is:
2205: * 1. the argument of the `Os' macro, unless empty
2206: * 2. the -Ios=foo command line argument, if provided
2207: * 3. -DOSNAME="\"foo\"", if provided during compilation
2208: * 4. "sysname release" from uname(3)
1.128 schwarze 2209: */
1.76 schwarze 2210:
1.102 schwarze 2211: free(mdoc->meta.os);
1.124 schwarze 2212: mdoc->meta.os = NULL;
1.207 schwarze 2213: deroff(&mdoc->meta.os, n);
1.124 schwarze 2214: if (mdoc->meta.os)
1.161 schwarze 2215: goto out;
1.119 schwarze 2216:
2217: if (mdoc->defos) {
2218: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2219: goto out;
1.119 schwarze 2220: }
2221:
1.76 schwarze 2222: #ifdef OSNAME
1.119 schwarze 2223: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2224: #else /*!OSNAME */
1.119 schwarze 2225: if (NULL == defbuf) {
1.92 schwarze 2226: if (-1 == uname(&utsname)) {
1.151 schwarze 2227: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2228: n->line, n->pos, "Os");
1.128 schwarze 2229: defbuf = mandoc_strdup("UNKNOWN");
2230: } else
1.123 schwarze 2231: mandoc_asprintf(&defbuf, "%s %s",
2232: utsname.sysname, utsname.release);
1.119 schwarze 2233: }
2234: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2235: #endif /*!OSNAME*/
1.161 schwarze 2236:
2237: out:
1.203 schwarze 2238: roff_node_delete(mdoc, n);
1.76 schwarze 2239: }
2240:
1.150 schwarze 2241: /*
2242: * If no argument is provided,
2243: * fill in the name of the current manual page.
2244: */
1.175 schwarze 2245: static void
1.150 schwarze 2246: post_ex(POST_ARGS)
1.76 schwarze 2247: {
1.201 schwarze 2248: struct roff_node *n;
1.76 schwarze 2249:
2250: n = mdoc->last;
2251:
2252: if (n->child)
1.175 schwarze 2253: return;
1.76 schwarze 2254:
1.150 schwarze 2255: if (mdoc->meta.name == NULL) {
1.157 schwarze 2256: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2257: n->line, n->pos, "Ex");
1.175 schwarze 2258: return;
1.150 schwarze 2259: }
1.128 schwarze 2260:
1.202 schwarze 2261: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 2262: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2263: mdoc->last = n;
1.76 schwarze 2264: }
2265:
1.201 schwarze 2266: static enum roff_sec
1.91 schwarze 2267: a2sec(const char *p)
2268: {
2269: int i;
2270:
1.128 schwarze 2271: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2272: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2273: return (enum roff_sec)i;
1.91 schwarze 2274:
1.210 schwarze 2275: return SEC_CUSTOM;
1.91 schwarze 2276: }
2277:
2278: static size_t
1.201 schwarze 2279: macro2len(int macro)
1.91 schwarze 2280: {
2281:
2282: switch (macro) {
1.128 schwarze 2283: case MDOC_Ad:
1.210 schwarze 2284: return 12;
1.128 schwarze 2285: case MDOC_Ao:
1.210 schwarze 2286: return 12;
1.128 schwarze 2287: case MDOC_An:
1.210 schwarze 2288: return 12;
1.128 schwarze 2289: case MDOC_Aq:
1.210 schwarze 2290: return 12;
1.128 schwarze 2291: case MDOC_Ar:
1.210 schwarze 2292: return 12;
1.128 schwarze 2293: case MDOC_Bo:
1.210 schwarze 2294: return 12;
1.128 schwarze 2295: case MDOC_Bq:
1.210 schwarze 2296: return 12;
1.128 schwarze 2297: case MDOC_Cd:
1.210 schwarze 2298: return 12;
1.128 schwarze 2299: case MDOC_Cm:
1.210 schwarze 2300: return 10;
1.128 schwarze 2301: case MDOC_Do:
1.210 schwarze 2302: return 10;
1.128 schwarze 2303: case MDOC_Dq:
1.210 schwarze 2304: return 12;
1.128 schwarze 2305: case MDOC_Dv:
1.210 schwarze 2306: return 12;
1.128 schwarze 2307: case MDOC_Eo:
1.210 schwarze 2308: return 12;
1.128 schwarze 2309: case MDOC_Em:
1.210 schwarze 2310: return 10;
1.128 schwarze 2311: case MDOC_Er:
1.210 schwarze 2312: return 17;
1.128 schwarze 2313: case MDOC_Ev:
1.210 schwarze 2314: return 15;
1.128 schwarze 2315: case MDOC_Fa:
1.210 schwarze 2316: return 12;
1.128 schwarze 2317: case MDOC_Fl:
1.210 schwarze 2318: return 10;
1.128 schwarze 2319: case MDOC_Fo:
1.210 schwarze 2320: return 16;
1.128 schwarze 2321: case MDOC_Fn:
1.210 schwarze 2322: return 16;
1.128 schwarze 2323: case MDOC_Ic:
1.210 schwarze 2324: return 10;
1.128 schwarze 2325: case MDOC_Li:
1.210 schwarze 2326: return 16;
1.128 schwarze 2327: case MDOC_Ms:
1.210 schwarze 2328: return 6;
1.128 schwarze 2329: case MDOC_Nm:
1.210 schwarze 2330: return 10;
1.128 schwarze 2331: case MDOC_No:
1.210 schwarze 2332: return 12;
1.128 schwarze 2333: case MDOC_Oo:
1.210 schwarze 2334: return 10;
1.128 schwarze 2335: case MDOC_Op:
1.210 schwarze 2336: return 14;
1.128 schwarze 2337: case MDOC_Pa:
1.210 schwarze 2338: return 32;
1.128 schwarze 2339: case MDOC_Pf:
1.210 schwarze 2340: return 12;
1.128 schwarze 2341: case MDOC_Po:
1.210 schwarze 2342: return 12;
1.128 schwarze 2343: case MDOC_Pq:
1.210 schwarze 2344: return 12;
1.128 schwarze 2345: case MDOC_Ql:
1.210 schwarze 2346: return 16;
1.128 schwarze 2347: case MDOC_Qo:
1.210 schwarze 2348: return 12;
1.128 schwarze 2349: case MDOC_So:
1.210 schwarze 2350: return 12;
1.128 schwarze 2351: case MDOC_Sq:
1.210 schwarze 2352: return 12;
1.128 schwarze 2353: case MDOC_Sy:
1.210 schwarze 2354: return 6;
1.128 schwarze 2355: case MDOC_Sx:
1.210 schwarze 2356: return 16;
1.128 schwarze 2357: case MDOC_Tn:
1.210 schwarze 2358: return 10;
1.128 schwarze 2359: case MDOC_Va:
1.210 schwarze 2360: return 12;
1.128 schwarze 2361: case MDOC_Vt:
1.210 schwarze 2362: return 12;
1.128 schwarze 2363: case MDOC_Xr:
1.210 schwarze 2364: return 10;
1.91 schwarze 2365: default:
2366: break;
2367: };
1.210 schwarze 2368: return 0;
1.91 schwarze 2369: }
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