Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.207
1.207 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.206 2015/04/20 09:48:19 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: static void post_vt(POST_ARGS);
109:
110: static void pre_an(PRE_ARGS);
111: static void pre_bd(PRE_ARGS);
112: static void pre_bl(PRE_ARGS);
113: static void pre_dd(PRE_ARGS);
114: static void pre_display(PRE_ARGS);
115: static void pre_dt(PRE_ARGS);
116: static void pre_literal(PRE_ARGS);
117: static void pre_obsolete(PRE_ARGS);
118: static void pre_os(PRE_ARGS);
119: static void pre_par(PRE_ARGS);
120: static void pre_std(PRE_ARGS);
1.28 schwarze 121:
1.93 schwarze 122: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 123: { NULL, NULL }, /* Ap */
1.160 schwarze 124: { pre_dd, post_dd }, /* Dd */
125: { pre_dt, post_dt }, /* Dt */
126: { pre_os, post_os }, /* Os */
127: { NULL, post_sh }, /* Sh */
128: { NULL, post_ignpar }, /* Ss */
129: { pre_par, post_par }, /* Pp */
130: { pre_display, post_d1 }, /* D1 */
131: { pre_literal, post_literal }, /* Dl */
132: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 133: { NULL, NULL }, /* Ed */
1.160 schwarze 134: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 135: { NULL, NULL }, /* El */
1.160 schwarze 136: { pre_par, post_it }, /* It */
1.128 schwarze 137: { NULL, NULL }, /* Ad */
1.160 schwarze 138: { pre_an, post_an }, /* An */
139: { NULL, post_defaults }, /* Ar */
1.128 schwarze 140: { NULL, NULL }, /* Cd */
1.1 kristaps 141: { NULL, NULL }, /* Cm */
1.128 schwarze 142: { NULL, NULL }, /* Dv */
143: { NULL, NULL }, /* Er */
144: { NULL, NULL }, /* Ev */
1.160 schwarze 145: { pre_std, post_ex }, /* Ex */
1.166 schwarze 146: { NULL, post_fa }, /* Fa */
1.190 schwarze 147: { NULL, NULL }, /* Fd */
1.1 kristaps 148: { NULL, NULL }, /* Fl */
1.167 schwarze 149: { NULL, post_fn }, /* Fn */
1.128 schwarze 150: { NULL, NULL }, /* Ft */
151: { NULL, NULL }, /* Ic */
1.188 schwarze 152: { NULL, NULL }, /* In */
1.160 schwarze 153: { NULL, post_defaults }, /* Li */
154: { NULL, post_nd }, /* Nd */
155: { NULL, post_nm }, /* Nm */
1.78 schwarze 156: { NULL, NULL }, /* Op */
1.159 schwarze 157: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 158: { NULL, post_defaults }, /* Pa */
1.159 schwarze 159: { pre_std, NULL }, /* Rv */
1.160 schwarze 160: { NULL, post_st }, /* St */
1.1 kristaps 161: { NULL, NULL }, /* Va */
1.160 schwarze 162: { NULL, post_vt }, /* Vt */
1.188 schwarze 163: { NULL, NULL }, /* Xr */
1.191 schwarze 164: { NULL, NULL }, /* %A */
165: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
166: { NULL, NULL }, /* %D */
167: { NULL, NULL }, /* %I */
168: { NULL, NULL }, /* %J */
169: { NULL, post_hyph }, /* %N */
170: { NULL, post_hyph }, /* %O */
171: { NULL, NULL }, /* %P */
172: { NULL, post_hyph }, /* %R */
173: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
174: { NULL, NULL }, /* %V */
1.1 kristaps 175: { NULL, NULL }, /* Ac */
176: { NULL, NULL }, /* Ao */
1.78 schwarze 177: { NULL, NULL }, /* Aq */
1.160 schwarze 178: { NULL, post_at }, /* At */
1.1 kristaps 179: { NULL, NULL }, /* Bc */
1.160 schwarze 180: { NULL, post_bf }, /* Bf */
1.1 kristaps 181: { NULL, NULL }, /* Bo */
1.78 schwarze 182: { NULL, NULL }, /* Bq */
1.1 kristaps 183: { NULL, NULL }, /* Bsx */
1.160 schwarze 184: { NULL, post_bx }, /* Bx */
1.173 schwarze 185: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 186: { NULL, NULL }, /* Dc */
187: { NULL, NULL }, /* Do */
1.78 schwarze 188: { NULL, NULL }, /* Dq */
1.1 kristaps 189: { NULL, NULL }, /* Ec */
1.128 schwarze 190: { NULL, NULL }, /* Ef */
191: { NULL, NULL }, /* Em */
1.1 kristaps 192: { NULL, NULL }, /* Eo */
193: { NULL, NULL }, /* Fx */
1.128 schwarze 194: { NULL, NULL }, /* Ms */
1.171 schwarze 195: { NULL, NULL }, /* No */
1.160 schwarze 196: { NULL, post_ns }, /* Ns */
1.1 kristaps 197: { NULL, NULL }, /* Nx */
198: { NULL, NULL }, /* Ox */
199: { NULL, NULL }, /* Pc */
1.179 schwarze 200: { NULL, NULL }, /* Pf */
1.1 kristaps 201: { NULL, NULL }, /* Po */
1.78 schwarze 202: { NULL, NULL }, /* Pq */
1.1 kristaps 203: { NULL, NULL }, /* Qc */
1.78 schwarze 204: { NULL, NULL }, /* Ql */
1.1 kristaps 205: { NULL, NULL }, /* Qo */
1.78 schwarze 206: { NULL, NULL }, /* Qq */
1.1 kristaps 207: { NULL, NULL }, /* Re */
1.160 schwarze 208: { NULL, post_rs }, /* Rs */
1.1 kristaps 209: { NULL, NULL }, /* Sc */
210: { NULL, NULL }, /* So */
1.78 schwarze 211: { NULL, NULL }, /* Sq */
1.173 schwarze 212: { NULL, post_sm }, /* Sm */
1.160 schwarze 213: { NULL, post_hyph }, /* Sx */
1.85 schwarze 214: { NULL, NULL }, /* Sy */
215: { NULL, NULL }, /* Tn */
1.1 kristaps 216: { NULL, NULL }, /* Ux */
217: { NULL, NULL }, /* Xc */
218: { NULL, NULL }, /* Xo */
1.160 schwarze 219: { NULL, post_fo }, /* Fo */
1.128 schwarze 220: { NULL, NULL }, /* Fc */
1.1 kristaps 221: { NULL, NULL }, /* Oo */
222: { NULL, NULL }, /* Oc */
1.160 schwarze 223: { NULL, post_bk }, /* Bk */
1.1 kristaps 224: { NULL, NULL }, /* Ek */
1.160 schwarze 225: { NULL, post_eoln }, /* Bt */
1.1 kristaps 226: { NULL, NULL }, /* Hf */
1.159 schwarze 227: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 228: { NULL, post_eoln }, /* Ud */
229: { NULL, post_lb }, /* Lb */
230: { pre_par, post_par }, /* Lp */
1.128 schwarze 231: { NULL, NULL }, /* Lk */
1.160 schwarze 232: { NULL, post_defaults }, /* Mt */
1.128 schwarze 233: { NULL, NULL }, /* Brq */
234: { NULL, NULL }, /* Bro */
235: { NULL, NULL }, /* Brc */
1.191 schwarze 236: { NULL, NULL }, /* %C */
1.160 schwarze 237: { pre_obsolete, post_es }, /* Es */
238: { pre_obsolete, post_en }, /* En */
1.1 kristaps 239: { NULL, NULL }, /* Dx */
1.191 schwarze 240: { NULL, NULL }, /* %Q */
1.160 schwarze 241: { NULL, post_par }, /* br */
242: { NULL, post_par }, /* sp */
1.191 schwarze 243: { NULL, NULL }, /* %U */
1.60 schwarze 244: { NULL, NULL }, /* Ta */
1.125 schwarze 245: { NULL, NULL }, /* ll */
1.1 kristaps 246: };
247:
1.76 schwarze 248: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
249:
1.201 schwarze 250: static const int rsord[RSORD_MAX] = {
1.76 schwarze 251: MDOC__A,
252: MDOC__T,
253: MDOC__B,
254: MDOC__I,
255: MDOC__J,
256: MDOC__R,
257: MDOC__N,
258: MDOC__V,
1.104 schwarze 259: MDOC__U,
1.76 schwarze 260: MDOC__P,
261: MDOC__Q,
1.110 schwarze 262: MDOC__C,
1.76 schwarze 263: MDOC__D,
1.110 schwarze 264: MDOC__O
1.76 schwarze 265: };
266:
1.91 schwarze 267: static const char * const secnames[SEC__MAX] = {
268: NULL,
269: "NAME",
270: "LIBRARY",
271: "SYNOPSIS",
272: "DESCRIPTION",
1.126 dlg 273: "CONTEXT",
1.91 schwarze 274: "IMPLEMENTATION NOTES",
275: "RETURN VALUES",
276: "ENVIRONMENT",
277: "FILES",
278: "EXIT STATUS",
279: "EXAMPLES",
280: "DIAGNOSTICS",
281: "COMPATIBILITY",
282: "ERRORS",
283: "SEE ALSO",
284: "STANDARDS",
285: "HISTORY",
286: "AUTHORS",
287: "CAVEATS",
288: "BUGS",
289: "SECURITY CONSIDERATIONS",
290: NULL
291: };
1.1 kristaps 292:
1.128 schwarze 293:
1.175 schwarze 294: void
1.202 schwarze 295: mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 296: {
1.159 schwarze 297: v_pre p;
1.1 kristaps 298:
1.84 schwarze 299: switch (n->type) {
1.200 schwarze 300: case ROFFT_TEXT:
1.195 schwarze 301: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
302: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 303: /* FALLTHROUGH */
1.200 schwarze 304: case ROFFT_TBL:
1.84 schwarze 305: /* FALLTHROUGH */
1.200 schwarze 306: case ROFFT_EQN:
1.90 schwarze 307: /* FALLTHROUGH */
1.200 schwarze 308: case ROFFT_ROOT:
1.175 schwarze 309: return;
1.84 schwarze 310: default:
311: break;
1.1 kristaps 312: }
313:
1.76 schwarze 314: check_args(mdoc, n);
1.159 schwarze 315: p = mdoc_valids[n->tok].pre;
1.175 schwarze 316: if (*p)
317: (*p)(mdoc, n);
1.1 kristaps 318: }
319:
1.175 schwarze 320: void
1.202 schwarze 321: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 322: {
1.201 schwarze 323: struct roff_node *n;
1.160 schwarze 324: v_post p;
1.1 kristaps 325:
1.160 schwarze 326: n = mdoc->last;
327: if (n->flags & MDOC_VALID)
1.175 schwarze 328: return;
1.194 schwarze 329: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 330:
1.160 schwarze 331: switch (n->type) {
1.200 schwarze 332: case ROFFT_TEXT:
1.90 schwarze 333: /* FALLTHROUGH */
1.200 schwarze 334: case ROFFT_EQN:
1.84 schwarze 335: /* FALLTHROUGH */
1.200 schwarze 336: case ROFFT_TBL:
1.175 schwarze 337: break;
1.200 schwarze 338: case ROFFT_ROOT:
1.175 schwarze 339: post_root(mdoc);
340: break;
1.84 schwarze 341: default:
1.171 schwarze 342:
343: /*
344: * Closing delimiters are not special at the
345: * beginning of a block, opening delimiters
346: * are not special at the end.
347: */
348:
349: if (n->child != NULL)
350: n->child->flags &= ~MDOC_DELIMC;
351: if (n->last != NULL)
352: n->last->flags &= ~MDOC_DELIMO;
353:
354: /* Call the macro's postprocessor. */
355:
1.160 schwarze 356: p = mdoc_valids[n->tok].post;
1.175 schwarze 357: if (*p)
358: (*p)(mdoc);
359: break;
1.84 schwarze 360: }
1.1 kristaps 361: }
362:
1.175 schwarze 363: static void
1.202 schwarze 364: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 365: {
366: int i;
367:
368: if (NULL == n->args)
1.76 schwarze 369: return;
1.1 kristaps 370:
371: assert(n->args->argc);
372: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 373: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 374: }
375:
1.76 schwarze 376: static void
1.202 schwarze 377: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 378: {
379: int i;
380:
381: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 382: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 383: }
384:
1.76 schwarze 385: static void
1.202 schwarze 386: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 387: {
1.95 schwarze 388: char *cp;
1.65 schwarze 389:
1.109 schwarze 390: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 391: return;
392:
393: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 394: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
395: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 396: }
397:
1.175 schwarze 398: static void
1.1 kristaps 399: pre_display(PRE_ARGS)
400: {
1.201 schwarze 401: struct roff_node *node;
1.1 kristaps 402:
1.200 schwarze 403: if (n->type != ROFFT_BLOCK)
1.175 schwarze 404: return;
1.1 kristaps 405:
1.128 schwarze 406: for (node = mdoc->last->parent; node; node = node->parent)
1.200 schwarze 407: if (node->type == ROFFT_BLOCK)
1.1 kristaps 408: if (MDOC_Bd == node->tok)
409: break;
1.76 schwarze 410:
1.74 schwarze 411: if (node)
1.138 schwarze 412: mandoc_vmsg(MANDOCERR_BD_NEST,
413: mdoc->parse, n->line, n->pos,
414: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 415: }
416:
1.175 schwarze 417: static void
1.1 kristaps 418: pre_bl(PRE_ARGS)
419: {
1.156 schwarze 420: struct mdoc_argv *argv, *wa;
1.145 schwarze 421: int i;
1.156 schwarze 422: enum mdocargt mdoclt;
1.65 schwarze 423: enum mdoc_list lt;
1.1 kristaps 424:
1.200 schwarze 425: if (n->type != ROFFT_BLOCK)
1.175 schwarze 426: return;
1.1 kristaps 427:
1.128 schwarze 428: /*
1.60 schwarze 429: * First figure out which kind of list to use: bind ourselves to
430: * the first mentioned list type and warn about any remaining
431: * ones. If we find no list type, we default to LIST_item.
432: */
1.1 kristaps 433:
1.162 schwarze 434: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 435: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 436: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 437: argv = n->args->argv + i;
1.60 schwarze 438: lt = LIST__NONE;
1.145 schwarze 439: switch (argv->arg) {
1.60 schwarze 440: /* Set list types. */
1.128 schwarze 441: case MDOC_Bullet:
1.60 schwarze 442: lt = LIST_bullet;
443: break;
1.128 schwarze 444: case MDOC_Dash:
1.60 schwarze 445: lt = LIST_dash;
446: break;
1.128 schwarze 447: case MDOC_Enum:
1.60 schwarze 448: lt = LIST_enum;
449: break;
1.128 schwarze 450: case MDOC_Hyphen:
1.60 schwarze 451: lt = LIST_hyphen;
452: break;
1.128 schwarze 453: case MDOC_Item:
1.60 schwarze 454: lt = LIST_item;
455: break;
1.128 schwarze 456: case MDOC_Tag:
1.60 schwarze 457: lt = LIST_tag;
458: break;
1.128 schwarze 459: case MDOC_Diag:
1.60 schwarze 460: lt = LIST_diag;
461: break;
1.128 schwarze 462: case MDOC_Hang:
1.60 schwarze 463: lt = LIST_hang;
464: break;
1.128 schwarze 465: case MDOC_Ohang:
1.60 schwarze 466: lt = LIST_ohang;
467: break;
1.128 schwarze 468: case MDOC_Inset:
1.60 schwarze 469: lt = LIST_inset;
470: break;
1.128 schwarze 471: case MDOC_Column:
1.60 schwarze 472: lt = LIST_column;
473: break;
474: /* Set list arguments. */
1.128 schwarze 475: case MDOC_Compact:
1.145 schwarze 476: if (n->norm->Bl.comp)
477: mandoc_msg(MANDOCERR_ARG_REP,
478: mdoc->parse, argv->line,
479: argv->pos, "Bl -compact");
480: n->norm->Bl.comp = 1;
1.60 schwarze 481: break;
1.128 schwarze 482: case MDOC_Width:
1.156 schwarze 483: wa = argv;
1.145 schwarze 484: if (0 == argv->sz) {
485: mandoc_msg(MANDOCERR_ARG_EMPTY,
486: mdoc->parse, argv->line,
487: argv->pos, "Bl -width");
488: n->norm->Bl.width = "0n";
1.101 schwarze 489: break;
490: }
1.145 schwarze 491: if (NULL != n->norm->Bl.width)
492: mandoc_vmsg(MANDOCERR_ARG_REP,
493: mdoc->parse, argv->line,
494: argv->pos, "Bl -width %s",
495: argv->value[0]);
1.170 schwarze 496: rewrite_macro2len(argv->value);
1.145 schwarze 497: n->norm->Bl.width = argv->value[0];
1.5 schwarze 498: break;
1.128 schwarze 499: case MDOC_Offset:
1.145 schwarze 500: if (0 == argv->sz) {
501: mandoc_msg(MANDOCERR_ARG_EMPTY,
502: mdoc->parse, argv->line,
503: argv->pos, "Bl -offset");
1.61 schwarze 504: break;
505: }
1.145 schwarze 506: if (NULL != n->norm->Bl.offs)
507: mandoc_vmsg(MANDOCERR_ARG_REP,
508: mdoc->parse, argv->line,
509: argv->pos, "Bl -offset %s",
510: argv->value[0]);
1.170 schwarze 511: rewrite_macro2len(argv->value);
1.145 schwarze 512: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 513: break;
1.66 schwarze 514: default:
515: continue;
1.1 kristaps 516: }
1.146 schwarze 517: if (LIST__NONE == lt)
518: continue;
1.156 schwarze 519: mdoclt = argv->arg;
1.1 kristaps 520:
1.60 schwarze 521: /* Check: multiple list types. */
522:
1.146 schwarze 523: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 524: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 525: mdoc->parse, n->line, n->pos,
1.157 schwarze 526: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 527: continue;
1.65 schwarze 528: }
1.60 schwarze 529:
530: /* The list type should come first. */
531:
1.146 schwarze 532: if (n->norm->Bl.width ||
533: n->norm->Bl.offs ||
534: n->norm->Bl.comp)
1.157 schwarze 535: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
536: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 537: mdoc_argnames[n->args->argv[0].arg]);
538:
539: n->norm->Bl.type = lt;
540: if (LIST_column == lt) {
541: n->norm->Bl.ncols = argv->sz;
542: n->norm->Bl.cols = (void *)argv->value;
543: }
1.60 schwarze 544: }
545:
546: /* Allow lists to default to LIST_item. */
547:
1.82 schwarze 548: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 549: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
550: n->line, n->pos, "Bl");
1.82 schwarze 551: n->norm->Bl.type = LIST_item;
1.55 schwarze 552: }
1.1 kristaps 553:
1.128 schwarze 554: /*
1.5 schwarze 555: * Validate the width field. Some list types don't need width
556: * types and should be warned about them. Others should have it
1.103 schwarze 557: * and must also be warned. Yet others have a default and need
558: * no warning.
1.5 schwarze 559: */
560:
1.82 schwarze 561: switch (n->norm->Bl.type) {
1.128 schwarze 562: case LIST_tag:
1.103 schwarze 563: if (NULL == n->norm->Bl.width)
1.157 schwarze 564: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
565: n->line, n->pos, "Bl -tag");
1.76 schwarze 566: break;
1.128 schwarze 567: case LIST_column:
1.1 kristaps 568: /* FALLTHROUGH */
1.128 schwarze 569: case LIST_diag:
1.1 kristaps 570: /* FALLTHROUGH */
1.128 schwarze 571: case LIST_ohang:
1.40 schwarze 572: /* FALLTHROUGH */
1.128 schwarze 573: case LIST_inset:
1.1 kristaps 574: /* FALLTHROUGH */
1.128 schwarze 575: case LIST_item:
1.82 schwarze 576: if (n->norm->Bl.width)
1.156 schwarze 577: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
578: wa->line, wa->pos, "Bl -%s",
579: mdoc_argnames[mdoclt]);
1.103 schwarze 580: break;
1.128 schwarze 581: case LIST_bullet:
1.103 schwarze 582: /* FALLTHROUGH */
1.128 schwarze 583: case LIST_dash:
1.103 schwarze 584: /* FALLTHROUGH */
1.128 schwarze 585: case LIST_hyphen:
1.103 schwarze 586: if (NULL == n->norm->Bl.width)
587: n->norm->Bl.width = "2n";
588: break;
1.128 schwarze 589: case LIST_enum:
1.103 schwarze 590: if (NULL == n->norm->Bl.width)
591: n->norm->Bl.width = "3n";
1.75 schwarze 592: break;
1.5 schwarze 593: default:
594: break;
595: }
1.175 schwarze 596: pre_par(mdoc, n);
1.1 kristaps 597: }
598:
1.175 schwarze 599: static void
1.1 kristaps 600: pre_bd(PRE_ARGS)
601: {
1.145 schwarze 602: struct mdoc_argv *argv;
603: int i;
1.128 schwarze 604: enum mdoc_disp dt;
1.1 kristaps 605:
1.159 schwarze 606: pre_literal(mdoc, n);
607:
1.200 schwarze 608: if (n->type != ROFFT_BLOCK)
1.175 schwarze 609: return;
1.1 kristaps 610:
1.61 schwarze 611: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 612: argv = n->args->argv + i;
1.61 schwarze 613: dt = DISP__NONE;
614:
1.145 schwarze 615: switch (argv->arg) {
1.128 schwarze 616: case MDOC_Centred:
1.149 schwarze 617: dt = DISP_centered;
1.61 schwarze 618: break;
1.128 schwarze 619: case MDOC_Ragged:
1.61 schwarze 620: dt = DISP_ragged;
621: break;
1.128 schwarze 622: case MDOC_Unfilled:
1.61 schwarze 623: dt = DISP_unfilled;
624: break;
1.128 schwarze 625: case MDOC_Filled:
1.61 schwarze 626: dt = DISP_filled;
627: break;
1.128 schwarze 628: case MDOC_Literal:
1.61 schwarze 629: dt = DISP_literal;
630: break;
1.128 schwarze 631: case MDOC_File:
1.157 schwarze 632: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
633: n->line, n->pos, NULL);
1.174 schwarze 634: break;
1.128 schwarze 635: case MDOC_Offset:
1.145 schwarze 636: if (0 == argv->sz) {
637: mandoc_msg(MANDOCERR_ARG_EMPTY,
638: mdoc->parse, argv->line,
639: argv->pos, "Bd -offset");
1.1 kristaps 640: break;
1.61 schwarze 641: }
1.145 schwarze 642: if (NULL != n->norm->Bd.offs)
643: mandoc_vmsg(MANDOCERR_ARG_REP,
644: mdoc->parse, argv->line,
645: argv->pos, "Bd -offset %s",
646: argv->value[0]);
1.170 schwarze 647: rewrite_macro2len(argv->value);
1.145 schwarze 648: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 649: break;
1.128 schwarze 650: case MDOC_Compact:
1.145 schwarze 651: if (n->norm->Bd.comp)
652: mandoc_msg(MANDOCERR_ARG_REP,
653: mdoc->parse, argv->line,
654: argv->pos, "Bd -compact");
655: n->norm->Bd.comp = 1;
1.61 schwarze 656: break;
1.1 kristaps 657: default:
1.61 schwarze 658: abort();
659: /* NOTREACHED */
1.1 kristaps 660: }
1.146 schwarze 661: if (DISP__NONE == dt)
662: continue;
1.61 schwarze 663:
1.146 schwarze 664: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 665: n->norm->Bd.type = dt;
1.146 schwarze 666: else
1.157 schwarze 667: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 668: mdoc->parse, n->line, n->pos,
1.157 schwarze 669: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 670: }
671:
1.82 schwarze 672: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 673: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
674: n->line, n->pos, "Bd");
1.82 schwarze 675: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 676: }
1.175 schwarze 677: pre_par(mdoc, n);
1.1 kristaps 678: }
679:
1.175 schwarze 680: static void
1.1 kristaps 681: pre_an(PRE_ARGS)
682: {
1.156 schwarze 683: struct mdoc_argv *argv;
684: size_t i;
1.1 kristaps 685:
1.156 schwarze 686: if (n->args == NULL)
1.175 schwarze 687: return;
1.128 schwarze 688:
1.156 schwarze 689: for (i = 1; i < n->args->argc; i++) {
690: argv = n->args->argv + i;
691: mandoc_vmsg(MANDOCERR_AN_REP,
692: mdoc->parse, argv->line, argv->pos,
693: "An -%s", mdoc_argnames[argv->arg]);
694: }
1.72 schwarze 695:
1.156 schwarze 696: argv = n->args->argv;
697: if (argv->arg == MDOC_Split)
1.82 schwarze 698: n->norm->An.auth = AUTH_split;
1.156 schwarze 699: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 700: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 701: else
702: abort();
1.1 kristaps 703: }
704:
1.175 schwarze 705: static void
1.76 schwarze 706: pre_std(PRE_ARGS)
1.60 schwarze 707: {
708:
1.76 schwarze 709: if (n->args && 1 == n->args->argc)
710: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 711: return;
1.60 schwarze 712:
1.143 schwarze 713: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
714: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 715: }
716:
1.175 schwarze 717: static void
1.136 schwarze 718: pre_obsolete(PRE_ARGS)
719: {
720:
1.200 schwarze 721: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 722: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
723: n->line, n->pos, mdoc_macronames[n->tok]);
724: }
725:
1.175 schwarze 726: static void
1.1 kristaps 727: pre_dt(PRE_ARGS)
728: {
1.40 schwarze 729:
1.161 schwarze 730: if (mdoc->meta.title != NULL)
1.135 schwarze 731: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
732: n->line, n->pos, "Dt");
1.161 schwarze 733: else if (mdoc->meta.os != NULL)
734: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
735: n->line, n->pos, "Dt after Os");
1.1 kristaps 736: }
737:
1.175 schwarze 738: static void
1.1 kristaps 739: pre_os(PRE_ARGS)
740: {
741:
1.161 schwarze 742: if (mdoc->meta.os != NULL)
743: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 744: n->line, n->pos, "Os");
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, "Os");
1.1 kristaps 748: }
749:
1.175 schwarze 750: static void
1.1 kristaps 751: pre_dd(PRE_ARGS)
752: {
753:
1.161 schwarze 754: if (mdoc->meta.date != NULL)
755: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 756: n->line, n->pos, "Dd");
1.161 schwarze 757: else if (mdoc->flags & MDOC_PBODY)
758: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 759: n->line, n->pos, "Dd");
1.161 schwarze 760: else if (mdoc->meta.title != NULL)
761: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
762: n->line, n->pos, "Dd after Dt");
763: else if (mdoc->meta.os != NULL)
764: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
765: n->line, n->pos, "Dd after Os");
1.1 kristaps 766: }
767:
1.175 schwarze 768: static void
1.1 kristaps 769: post_bf(POST_ARGS)
770: {
1.201 schwarze 771: struct roff_node *np, *nch;
1.66 schwarze 772: enum mdocargt arg;
1.65 schwarze 773:
774: /*
775: * Unlike other data pointers, these are "housed" by the HEAD
776: * element, which contains the goods.
777: */
1.1 kristaps 778:
1.194 schwarze 779: np = mdoc->last;
1.200 schwarze 780: if (np->type != ROFFT_HEAD)
1.175 schwarze 781: return;
1.65 schwarze 782:
1.200 schwarze 783: assert(np->parent->type == ROFFT_BLOCK);
1.65 schwarze 784: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 785:
1.144 schwarze 786: /* Check the number of arguments. */
1.1 kristaps 787:
1.144 schwarze 788: nch = np->child;
789: if (NULL == np->parent->args) {
790: if (NULL == nch) {
1.157 schwarze 791: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
792: np->line, np->pos, "Bf");
1.175 schwarze 793: return;
1.144 schwarze 794: }
795: nch = nch->next;
1.76 schwarze 796: }
1.144 schwarze 797: if (NULL != nch)
798: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
799: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 800:
801: /* Extract argument into data. */
1.128 schwarze 802:
1.65 schwarze 803: if (np->parent->args) {
804: arg = np->parent->args->argv[0].arg;
805: if (MDOC_Emphasis == arg)
1.82 schwarze 806: np->norm->Bf.font = FONT_Em;
1.65 schwarze 807: else if (MDOC_Literal == arg)
1.82 schwarze 808: np->norm->Bf.font = FONT_Li;
1.65 schwarze 809: else if (MDOC_Symbolic == arg)
1.82 schwarze 810: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 811: else
812: abort();
1.175 schwarze 813: return;
1.55 schwarze 814: }
1.1 kristaps 815:
1.65 schwarze 816: /* Extract parameter into data. */
1.1 kristaps 817:
1.65 schwarze 818: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 819: np->norm->Bf.font = FONT_Em;
1.65 schwarze 820: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 821: np->norm->Bf.font = FONT_Li;
1.65 schwarze 822: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 823: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 824: else
1.144 schwarze 825: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
826: np->child->line, np->child->pos,
827: "Bf %s", np->child->string);
1.27 schwarze 828: }
829:
1.175 schwarze 830: static void
1.27 schwarze 831: post_lb(POST_ARGS)
832: {
1.201 schwarze 833: struct roff_node *n;
1.130 schwarze 834: char *libname;
1.76 schwarze 835:
1.130 schwarze 836: n = mdoc->last->child;
1.200 schwarze 837: assert(n->type == ROFFT_TEXT);
1.197 schwarze 838: mandoc_asprintf(&libname, "library \\(Lq%s\\(Rq", n->string);
1.130 schwarze 839: free(n->string);
840: n->string = libname;
1.59 schwarze 841: }
842:
1.175 schwarze 843: static void
1.59 schwarze 844: post_eoln(POST_ARGS)
845: {
1.201 schwarze 846: const struct roff_node *n;
1.59 schwarze 847:
1.144 schwarze 848: n = mdoc->last;
849: if (n->child)
850: mandoc_vmsg(MANDOCERR_ARG_SKIP,
851: mdoc->parse, n->line, n->pos,
852: "%s %s", mdoc_macronames[n->tok],
853: n->child->string);
1.42 schwarze 854: }
855:
1.175 schwarze 856: static void
1.167 schwarze 857: post_fname(POST_ARGS)
858: {
1.201 schwarze 859: const struct roff_node *n;
1.169 schwarze 860: const char *cp;
861: size_t pos;
1.167 schwarze 862:
863: n = mdoc->last->child;
864: pos = strcspn(n->string, "()");
1.169 schwarze 865: cp = n->string + pos;
866: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 867: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
868: n->line, n->pos + pos, n->string);
869: }
870:
1.175 schwarze 871: static void
1.167 schwarze 872: post_fn(POST_ARGS)
873: {
874:
875: post_fname(mdoc);
876: post_fa(mdoc);
877: }
878:
1.175 schwarze 879: static void
1.160 schwarze 880: post_fo(POST_ARGS)
881: {
1.201 schwarze 882: const struct roff_node *n;
1.190 schwarze 883:
884: n = mdoc->last;
1.160 schwarze 885:
1.200 schwarze 886: if (n->type != ROFFT_HEAD)
1.190 schwarze 887: return;
888:
889: if (n->child == NULL) {
890: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
891: n->line, n->pos, "Fo");
892: return;
893: }
894: if (n->child != n->last) {
895: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
896: n->child->next->line, n->child->next->pos,
897: "Fo ... %s", n->child->next->string);
898: while (n->child != n->last)
1.203 schwarze 899: roff_node_delete(mdoc, n->last);
1.190 schwarze 900: }
901:
902: post_fname(mdoc);
1.166 schwarze 903: }
904:
1.175 schwarze 905: static void
1.166 schwarze 906: post_fa(POST_ARGS)
907: {
1.201 schwarze 908: const struct roff_node *n;
1.166 schwarze 909: const char *cp;
910:
911: for (n = mdoc->last->child; n != NULL; n = n->next) {
912: for (cp = n->string; *cp != '\0'; cp++) {
913: /* Ignore callbacks and alterations. */
914: if (*cp == '(' || *cp == '{')
915: break;
916: if (*cp != ',')
917: continue;
918: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
919: n->line, n->pos + (cp - n->string),
920: n->string);
921: break;
922: }
923: }
1.160 schwarze 924: }
925:
1.175 schwarze 926: static void
1.42 schwarze 927: post_vt(POST_ARGS)
928: {
1.201 schwarze 929: const struct roff_node *n;
1.42 schwarze 930:
931: /*
932: * The Vt macro comes in both ELEM and BLOCK form, both of which
933: * have different syntaxes (yet more context-sensitive
1.85 schwarze 934: * behaviour). ELEM types must have a child, which is already
935: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 936: * specifically the BODY, should only have TEXT children.
937: */
938:
1.200 schwarze 939: if (mdoc->last->type != ROFFT_BODY)
1.175 schwarze 940: return;
1.128 schwarze 941:
1.42 schwarze 942: for (n = mdoc->last->child; n; n = n->next)
1.200 schwarze 943: if (n->type != ROFFT_TEXT)
1.139 schwarze 944: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
945: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 946: }
947:
1.175 schwarze 948: static void
1.1 kristaps 949: post_nm(POST_ARGS)
950: {
1.201 schwarze 951: struct roff_node *n;
1.182 schwarze 952:
953: n = mdoc->last;
954:
955: if (n->last != NULL &&
956: (n->last->tok == MDOC_Pp ||
957: n->last->tok == MDOC_Lp))
958: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 959:
1.105 schwarze 960: if (NULL != mdoc->meta.name)
1.175 schwarze 961: return;
1.76 schwarze 962:
1.207 ! schwarze 963: deroff(&mdoc->meta.name, n);
1.76 schwarze 964:
1.150 schwarze 965: if (NULL == mdoc->meta.name)
1.157 schwarze 966: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 967: n->line, n->pos, "Nm");
1.76 schwarze 968: }
969:
1.175 schwarze 970: static void
1.160 schwarze 971: post_nd(POST_ARGS)
972: {
1.201 schwarze 973: struct roff_node *n;
1.183 schwarze 974:
975: n = mdoc->last;
976:
1.200 schwarze 977: if (n->type != ROFFT_BODY)
1.183 schwarze 978: return;
979:
980: if (n->child == NULL)
981: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
982: n->line, n->pos, "Nd");
1.160 schwarze 983:
1.175 schwarze 984: post_hyph(mdoc);
1.160 schwarze 985: }
986:
1.175 schwarze 987: static void
1.160 schwarze 988: post_d1(POST_ARGS)
989: {
1.201 schwarze 990: struct roff_node *n;
1.189 schwarze 991:
992: n = mdoc->last;
993:
1.200 schwarze 994: if (n->type != ROFFT_BODY)
1.189 schwarze 995: return;
996:
997: if (n->child == NULL)
1.191 schwarze 998: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 999: n->line, n->pos, "D1");
1.160 schwarze 1000:
1.175 schwarze 1001: post_hyph(mdoc);
1.160 schwarze 1002: }
1003:
1.175 schwarze 1004: static void
1.76 schwarze 1005: post_literal(POST_ARGS)
1006: {
1.201 schwarze 1007: struct roff_node *n;
1.128 schwarze 1008:
1.189 schwarze 1009: n = mdoc->last;
1010:
1.200 schwarze 1011: if (n->type != ROFFT_BODY)
1.189 schwarze 1012: return;
1013:
1014: if (n->child == NULL)
1.191 schwarze 1015: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1016: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 1017:
1.189 schwarze 1018: if (n->tok == MDOC_Bd &&
1019: n->norm->Bd.type != DISP_literal &&
1020: n->norm->Bd.type != DISP_unfilled)
1021: return;
1.76 schwarze 1022:
1.189 schwarze 1023: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1024: }
1025:
1.175 schwarze 1026: static void
1.76 schwarze 1027: post_defaults(POST_ARGS)
1028: {
1.201 schwarze 1029: struct roff_node *nn;
1.76 schwarze 1030:
1031: /*
1032: * The `Ar' defaults to "file ..." if no value is provided as an
1033: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1034: * gets an empty string.
1035: */
1036:
1037: if (mdoc->last->child)
1.175 schwarze 1038: return;
1.128 schwarze 1039:
1.76 schwarze 1040: nn = mdoc->last;
1.202 schwarze 1041: mdoc->next = ROFF_NEXT_CHILD;
1.76 schwarze 1042:
1043: switch (nn->tok) {
1.128 schwarze 1044: case MDOC_Ar:
1.205 schwarze 1045: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1046: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1047: break;
1.128 schwarze 1048: case MDOC_Pa:
1.76 schwarze 1049: /* FALLTHROUGH */
1.128 schwarze 1050: case MDOC_Mt:
1.205 schwarze 1051: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1052: break;
1053: default:
1054: abort();
1055: /* NOTREACHED */
1.128 schwarze 1056: }
1.76 schwarze 1057: mdoc->last = nn;
1058: }
1.1 kristaps 1059:
1.175 schwarze 1060: static void
1.1 kristaps 1061: post_at(POST_ARGS)
1062: {
1.201 schwarze 1063: struct roff_node *n;
1.131 schwarze 1064: const char *std_att;
1065: char *att;
1.1 kristaps 1066:
1.160 schwarze 1067: n = mdoc->last;
1068: if (n->child == NULL) {
1.202 schwarze 1069: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1070: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1071: mdoc->last = n;
1.175 schwarze 1072: return;
1.160 schwarze 1073: }
1074:
1.76 schwarze 1075: /*
1076: * If we have a child, look it up in the standard keys. If a
1077: * key exist, use that instead of the child; if it doesn't,
1078: * prefix "AT&T UNIX " to the existing data.
1079: */
1.128 schwarze 1080:
1.160 schwarze 1081: n = n->child;
1.200 schwarze 1082: assert(n->type == ROFFT_TEXT);
1.131 schwarze 1083: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1084: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1085: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1086: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1087: } else
1088: att = mandoc_strdup(std_att);
1.76 schwarze 1089:
1.131 schwarze 1090: free(n->string);
1091: n->string = att;
1.1 kristaps 1092: }
1093:
1.175 schwarze 1094: static void
1.1 kristaps 1095: post_an(POST_ARGS)
1096: {
1.201 schwarze 1097: struct roff_node *np, *nch;
1.1 kristaps 1098:
1.65 schwarze 1099: np = mdoc->last;
1.187 schwarze 1100: nch = np->child;
1101: if (np->norm->An.auth == AUTH__NONE) {
1102: if (nch == NULL)
1103: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1104: np->line, np->pos, "An");
1105: } else if (nch != NULL)
1.185 schwarze 1106: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1107: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1108: }
1109:
1.175 schwarze 1110: static void
1.136 schwarze 1111: post_en(POST_ARGS)
1112: {
1113:
1.200 schwarze 1114: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1115: mdoc->last->norm->Es = mdoc->last_es;
1116: }
1117:
1.175 schwarze 1118: static void
1.136 schwarze 1119: post_es(POST_ARGS)
1120: {
1121:
1122: mdoc->last_es = mdoc->last;
1.1 kristaps 1123: }
1124:
1.175 schwarze 1125: static void
1.1 kristaps 1126: post_it(POST_ARGS)
1127: {
1.201 schwarze 1128: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1129: int i, cols;
1.60 schwarze 1130: enum mdoc_list lt;
1.1 kristaps 1131:
1.142 schwarze 1132: nit = mdoc->last;
1.200 schwarze 1133: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1134: return;
1.1 kristaps 1135:
1.142 schwarze 1136: nbl = nit->parent->parent;
1137: lt = nbl->norm->Bl.type;
1.60 schwarze 1138:
1139: switch (lt) {
1.128 schwarze 1140: case LIST_tag:
1.142 schwarze 1141: /* FALLTHROUGH */
1.128 schwarze 1142: case LIST_hang:
1.1 kristaps 1143: /* FALLTHROUGH */
1.128 schwarze 1144: case LIST_ohang:
1.1 kristaps 1145: /* FALLTHROUGH */
1.128 schwarze 1146: case LIST_inset:
1.1 kristaps 1147: /* FALLTHROUGH */
1.128 schwarze 1148: case LIST_diag:
1.180 schwarze 1149: if (nit->head->child == NULL)
1.157 schwarze 1150: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1151: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1152: "Bl -%s It",
1.142 schwarze 1153: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1154: break;
1.128 schwarze 1155: case LIST_bullet:
1.1 kristaps 1156: /* FALLTHROUGH */
1.128 schwarze 1157: case LIST_dash:
1.1 kristaps 1158: /* FALLTHROUGH */
1.128 schwarze 1159: case LIST_enum:
1.1 kristaps 1160: /* FALLTHROUGH */
1.128 schwarze 1161: case LIST_hyphen:
1.180 schwarze 1162: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1163: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1164: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1165: "Bl -%s It",
1.143 schwarze 1166: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1167: /* FALLTHROUGH */
1.128 schwarze 1168: case LIST_item:
1.180 schwarze 1169: if (nit->head->child != NULL)
1.144 schwarze 1170: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1171: mdoc->parse, nit->line, nit->pos,
1172: "It %s", nit->head->child->string);
1.1 kristaps 1173: break;
1.128 schwarze 1174: case LIST_column:
1.142 schwarze 1175: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1176:
1.180 schwarze 1177: assert(nit->head->child == NULL);
1.60 schwarze 1178:
1.142 schwarze 1179: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.200 schwarze 1180: if (nch->type == ROFFT_BODY)
1.60 schwarze 1181: i++;
1182:
1.154 schwarze 1183: if (i < cols || i > cols + 1)
1.192 schwarze 1184: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1185: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1186: "%d columns, %d cells", cols, i);
1.154 schwarze 1187: break;
1.1 kristaps 1188: default:
1.143 schwarze 1189: abort();
1.1 kristaps 1190: }
1191: }
1192:
1.175 schwarze 1193: static void
1.128 schwarze 1194: post_bl_block(POST_ARGS)
1.11 schwarze 1195: {
1.201 schwarze 1196: struct roff_node *n, *ni, *nc;
1.11 schwarze 1197:
1.76 schwarze 1198: /*
1199: * These are fairly complicated, so we've broken them into two
1200: * functions. post_bl_block_tag() is called when a -tag is
1201: * specified, but no -width (it must be guessed). The second
1202: * when a -width is specified (macro indicators must be
1203: * rewritten into real lengths).
1204: */
1205:
1206: n = mdoc->last;
1.11 schwarze 1207:
1.128 schwarze 1208: if (LIST_tag == n->norm->Bl.type &&
1209: NULL == n->norm->Bl.width) {
1.175 schwarze 1210: post_bl_block_tag(mdoc);
1.107 schwarze 1211: assert(n->norm->Bl.width);
1212: }
1.11 schwarze 1213:
1.107 schwarze 1214: for (ni = n->body->child; ni; ni = ni->next) {
1215: if (NULL == ni->body)
1216: continue;
1217: nc = ni->body->last;
1218: while (NULL != nc) {
1219: switch (nc->tok) {
1.128 schwarze 1220: case MDOC_Pp:
1.107 schwarze 1221: /* FALLTHROUGH */
1.128 schwarze 1222: case MDOC_Lp:
1.107 schwarze 1223: /* FALLTHROUGH */
1.128 schwarze 1224: case MDOC_br:
1.107 schwarze 1225: break;
1226: default:
1227: nc = NULL;
1228: continue;
1229: }
1230: if (NULL == ni->next) {
1.137 schwarze 1231: mandoc_msg(MANDOCERR_PAR_MOVE,
1232: mdoc->parse, nc->line, nc->pos,
1233: mdoc_macronames[nc->tok]);
1.175 schwarze 1234: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1235: } else if (0 == n->norm->Bl.comp &&
1236: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1237: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1238: mdoc->parse, nc->line, nc->pos,
1239: "%s before It",
1240: mdoc_macronames[nc->tok]);
1.203 schwarze 1241: roff_node_delete(mdoc, nc);
1.107 schwarze 1242: } else
1243: break;
1244: nc = ni->body->last;
1245: }
1246: }
1.11 schwarze 1247: }
1248:
1.170 schwarze 1249: /*
1250: * If the argument of -offset or -width is a macro,
1251: * replace it with the associated default width.
1252: */
1253: void
1254: rewrite_macro2len(char **arg)
1.1 kristaps 1255: {
1.76 schwarze 1256: size_t width;
1.201 schwarze 1257: int tok;
1.1 kristaps 1258:
1.170 schwarze 1259: if (*arg == NULL)
1260: return;
1261: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1262: width = 6;
1.204 schwarze 1263: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.170 schwarze 1264: return;
1.146 schwarze 1265: else
1266: width = macro2len(tok);
1.1 kristaps 1267:
1.170 schwarze 1268: free(*arg);
1269: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1270: }
1271:
1.175 schwarze 1272: static void
1.76 schwarze 1273: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1274: {
1.201 schwarze 1275: struct roff_node *n, *nn;
1.76 schwarze 1276: size_t sz, ssz;
1277: int i;
1.129 schwarze 1278: char buf[24];
1.76 schwarze 1279:
1280: /*
1281: * Calculate the -width for a `Bl -tag' list if it hasn't been
1282: * provided. Uses the first head macro. NOTE AGAIN: this is
1283: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1284: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1285: */
1286:
1287: sz = 10;
1288: n = mdoc->last;
1289:
1290: for (nn = n->body->child; nn; nn = nn->next) {
1291: if (MDOC_It != nn->tok)
1292: continue;
1293:
1.200 schwarze 1294: assert(nn->type == ROFFT_BLOCK);
1.76 schwarze 1295: nn = nn->head->child;
1296:
1297: if (nn == NULL)
1298: break;
1.1 kristaps 1299:
1.200 schwarze 1300: if (nn->type == ROFFT_TEXT) {
1.76 schwarze 1301: sz = strlen(nn->string) + 1;
1.1 kristaps 1302: break;
1.76 schwarze 1303: }
1304:
1.91 schwarze 1305: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1306: sz = ssz;
1307:
1.1 kristaps 1308: break;
1.128 schwarze 1309: }
1.76 schwarze 1310:
1311: /* Defaults to ten ens. */
1312:
1.129 schwarze 1313: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1314:
1.76 schwarze 1315: /*
1316: * We have to dynamically add this to the macro's argument list.
1317: * We're guaranteed that a MDOC_Width doesn't already exist.
1318: */
1.1 kristaps 1319:
1.76 schwarze 1320: assert(n->args);
1321: i = (int)(n->args->argc)++;
1.1 kristaps 1322:
1.132 schwarze 1323: n->args->argv = mandoc_reallocarray(n->args->argv,
1324: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1325:
1.76 schwarze 1326: n->args->argv[i].arg = MDOC_Width;
1327: n->args->argv[i].line = n->line;
1328: n->args->argv[i].pos = n->pos;
1329: n->args->argv[i].sz = 1;
1330: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1331: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1332:
1.76 schwarze 1333: /* Set our width! */
1.82 schwarze 1334: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1335: }
1336:
1.175 schwarze 1337: static void
1.128 schwarze 1338: post_bl_head(POST_ARGS)
1.1 kristaps 1339: {
1.201 schwarze 1340: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1341: struct mdoc_argv *argv;
1.76 schwarze 1342: int i, j;
1.1 kristaps 1343:
1.186 schwarze 1344: nh = mdoc->last;
1345:
1346: if (nh->norm->Bl.type != LIST_column) {
1347: if ((nch = nh->child) == NULL)
1348: return;
1349: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1350: nch->line, nch->pos, "Bl ... %s", nch->string);
1351: while (nch != NULL) {
1.203 schwarze 1352: roff_node_delete(mdoc, nch);
1.186 schwarze 1353: nch = nh->child;
1354: }
1.175 schwarze 1355: return;
1356: }
1.36 schwarze 1357:
1.76 schwarze 1358: /*
1.155 schwarze 1359: * Append old-style lists, where the column width specifiers
1.76 schwarze 1360: * trail as macro parameters, to the new-style ("normal-form")
1361: * lists where they're argument values following -column.
1362: */
1.36 schwarze 1363:
1.186 schwarze 1364: if (nh->child == NULL)
1.175 schwarze 1365: return;
1.76 schwarze 1366:
1.186 schwarze 1367: nbl = nh->parent;
1368: for (j = 0; j < (int)nbl->args->argc; j++)
1369: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1370: break;
1371:
1.186 schwarze 1372: assert(j < (int)nbl->args->argc);
1.76 schwarze 1373:
1374: /*
1.93 schwarze 1375: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1376: * child nodes, all of which must be TEXT, as arguments for the
1377: * column field. Then, delete the head children.
1378: */
1379:
1.186 schwarze 1380: argv = nbl->args->argv + j;
1.155 schwarze 1381: i = argv->sz;
1.186 schwarze 1382: argv->sz += nh->nchild;
1.155 schwarze 1383: argv->value = mandoc_reallocarray(argv->value,
1384: argv->sz, sizeof(char *));
1.76 schwarze 1385:
1.186 schwarze 1386: nh->norm->Bl.ncols = argv->sz;
1387: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1388:
1.186 schwarze 1389: for (nch = nh->child; nch != NULL; nch = nnext) {
1390: argv->value[i++] = nch->string;
1391: nch->string = NULL;
1392: nnext = nch->next;
1.203 schwarze 1393: roff_node_delete(NULL, nch);
1.76 schwarze 1394: }
1.186 schwarze 1395: nh->nchild = 0;
1396: nh->child = NULL;
1.76 schwarze 1397: }
1398:
1.175 schwarze 1399: static void
1.76 schwarze 1400: post_bl(POST_ARGS)
1401: {
1.201 schwarze 1402: struct roff_node *nparent, *nprev; /* of the Bl block */
1403: struct roff_node *nblock, *nbody; /* of the Bl */
1404: struct roff_node *nchild, *nnext; /* of the Bl body */
1.113 schwarze 1405:
1406: nbody = mdoc->last;
1407: switch (nbody->type) {
1.200 schwarze 1408: case ROFFT_BLOCK:
1.175 schwarze 1409: post_bl_block(mdoc);
1410: return;
1.200 schwarze 1411: case ROFFT_HEAD:
1.175 schwarze 1412: post_bl_head(mdoc);
1413: return;
1.200 schwarze 1414: case ROFFT_BODY:
1.113 schwarze 1415: break;
1416: default:
1.175 schwarze 1417: return;
1.113 schwarze 1418: }
1.36 schwarze 1419:
1.113 schwarze 1420: nchild = nbody->child;
1.189 schwarze 1421: if (nchild == NULL) {
1.191 schwarze 1422: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1423: nbody->line, nbody->pos, "Bl");
1424: return;
1425: }
1426: while (nchild != NULL) {
1.181 schwarze 1427: if (nchild->tok == MDOC_It ||
1428: (nchild->tok == MDOC_Sm &&
1429: nchild->next != NULL &&
1430: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1431: nchild = nchild->next;
1.76 schwarze 1432: continue;
1.79 schwarze 1433: }
1434:
1.139 schwarze 1435: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1436: nchild->line, nchild->pos,
1437: mdoc_macronames[nchild->tok]);
1.113 schwarze 1438:
1439: /*
1440: * Move the node out of the Bl block.
1441: * First, collect all required node pointers.
1442: */
1443:
1444: nblock = nbody->parent;
1445: nprev = nblock->prev;
1446: nparent = nblock->parent;
1447: nnext = nchild->next;
1448:
1449: /*
1450: * Unlink this child.
1451: */
1452:
1453: assert(NULL == nchild->prev);
1454: if (0 == --nbody->nchild) {
1455: nbody->child = NULL;
1456: nbody->last = NULL;
1457: assert(NULL == nnext);
1458: } else {
1459: nbody->child = nnext;
1460: nnext->prev = NULL;
1461: }
1462:
1463: /*
1464: * Relink this child.
1465: */
1466:
1467: nchild->parent = nparent;
1468: nchild->prev = nprev;
1469: nchild->next = nblock;
1470:
1471: nblock->prev = nchild;
1472: nparent->nchild++;
1473: if (NULL == nprev)
1474: nparent->child = nchild;
1475: else
1476: nprev->next = nchild;
1477:
1478: nchild = nnext;
1.76 schwarze 1479: }
1480: }
1481:
1.175 schwarze 1482: static void
1.160 schwarze 1483: post_bk(POST_ARGS)
1484: {
1.201 schwarze 1485: struct roff_node *n;
1.160 schwarze 1486:
1.186 schwarze 1487: n = mdoc->last;
1488:
1.200 schwarze 1489: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1490: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1491: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1492: roff_node_delete(mdoc, n);
1.186 schwarze 1493: }
1.160 schwarze 1494: }
1495:
1.175 schwarze 1496: static void
1.202 schwarze 1497: post_sm(struct roff_man *mdoc)
1.76 schwarze 1498: {
1.201 schwarze 1499: struct roff_node *nch;
1.146 schwarze 1500:
1501: nch = mdoc->last->child;
1.76 schwarze 1502:
1.173 schwarze 1503: if (nch == NULL) {
1504: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1505: return;
1.83 schwarze 1506: }
1.76 schwarze 1507:
1.200 schwarze 1508: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1509:
1.173 schwarze 1510: if ( ! strcmp(nch->string, "on")) {
1511: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1512: return;
1.115 schwarze 1513: }
1.173 schwarze 1514: if ( ! strcmp(nch->string, "off")) {
1515: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1516: return;
1.115 schwarze 1517: }
1.76 schwarze 1518:
1.146 schwarze 1519: mandoc_vmsg(MANDOCERR_SM_BAD,
1520: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1521: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1522: mdoc_node_relink(mdoc, nch);
1523: return;
1.76 schwarze 1524: }
1525:
1.175 schwarze 1526: static void
1.76 schwarze 1527: post_root(POST_ARGS)
1528: {
1.201 schwarze 1529: struct roff_node *n;
1.76 schwarze 1530:
1.152 schwarze 1531: /* Add missing prologue data. */
1.76 schwarze 1532:
1.161 schwarze 1533: if (mdoc->meta.date == NULL)
1534: mdoc->meta.date = mdoc->quick ?
1535: mandoc_strdup("") :
1536: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1537:
1538: if (mdoc->meta.title == NULL) {
1539: mandoc_msg(MANDOCERR_DT_NOTITLE,
1540: mdoc->parse, 0, 0, "EOF");
1541: mdoc->meta.title = mandoc_strdup("UNTITLED");
1542: }
1543:
1544: if (mdoc->meta.vol == NULL)
1545: mdoc->meta.vol = mandoc_strdup("LOCAL");
1546:
1547: if (mdoc->meta.os == NULL) {
1548: mandoc_msg(MANDOCERR_OS_MISSING,
1549: mdoc->parse, 0, 0, NULL);
1550: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1551: }
1552:
1553: /* Check that we begin with a proper `Sh'. */
1554:
1.163 schwarze 1555: n = mdoc->first->child;
1.206 schwarze 1556: while (n != NULL && n->tok != TOKEN_NONE &&
1557: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1558: n = n->next;
1559:
1560: if (n == NULL)
1561: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1562: else if (n->tok != MDOC_Sh)
1.135 schwarze 1563: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1564: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1565: }
1566:
1.175 schwarze 1567: static void
1.76 schwarze 1568: post_st(POST_ARGS)
1569: {
1.201 schwarze 1570: struct roff_node *n, *nch;
1.83 schwarze 1571: const char *p;
1.76 schwarze 1572:
1.146 schwarze 1573: n = mdoc->last;
1574: nch = n->child;
1575:
1.200 schwarze 1576: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1577:
1.146 schwarze 1578: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1579: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1580: nch->line, nch->pos, "St %s", nch->string);
1.203 schwarze 1581: roff_node_delete(mdoc, n);
1.76 schwarze 1582: } else {
1.146 schwarze 1583: free(nch->string);
1584: nch->string = mandoc_strdup(p);
1.76 schwarze 1585: }
1586: }
1587:
1.175 schwarze 1588: static void
1.76 schwarze 1589: post_rs(POST_ARGS)
1590: {
1.201 schwarze 1591: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1592: int i, j;
1593:
1.184 schwarze 1594: np = mdoc->last;
1595:
1.200 schwarze 1596: if (np->type != ROFFT_BODY)
1.175 schwarze 1597: return;
1.184 schwarze 1598:
1599: if (np->child == NULL) {
1600: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1601: np->line, np->pos, "Rs");
1.175 schwarze 1602: return;
1.83 schwarze 1603: }
1.76 schwarze 1604:
1605: /*
1606: * The full `Rs' block needs special handling to order the
1607: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1608: * and correctly order it. This is an insertion sort.
1.76 schwarze 1609: */
1610:
1611: next = NULL;
1.184 schwarze 1612: for (nch = np->child->next; nch != NULL; nch = next) {
1613: /* Determine order number of this child. */
1.76 schwarze 1614: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1615: if (rsord[i] == nch->tok)
1.76 schwarze 1616: break;
1617:
1.148 schwarze 1618: if (i == RSORD_MAX) {
1619: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1620: mdoc->parse, nch->line, nch->pos,
1621: mdoc_macronames[nch->tok]);
1.148 schwarze 1622: i = -1;
1.184 schwarze 1623: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1624: np->norm->Rs.quote_T++;
1.148 schwarze 1625:
1.128 schwarze 1626: /*
1.184 schwarze 1627: * Remove this child from the chain. This somewhat
1.203 schwarze 1628: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1629: * just re-ordering, there's no need for the
1630: * full unlink process.
1631: */
1.128 schwarze 1632:
1.184 schwarze 1633: if ((next = nch->next) != NULL)
1634: next->prev = nch->prev;
1.76 schwarze 1635:
1.184 schwarze 1636: if ((prev = nch->prev) != NULL)
1637: prev->next = nch->next;
1.76 schwarze 1638:
1.184 schwarze 1639: nch->prev = nch->next = NULL;
1.76 schwarze 1640:
1.128 schwarze 1641: /*
1.76 schwarze 1642: * Scan back until we reach a node that's
1.184 schwarze 1643: * to be ordered before this child.
1.76 schwarze 1644: */
1645:
1646: for ( ; prev ; prev = prev->prev) {
1647: /* Determine order of `prev'. */
1648: for (j = 0; j < RSORD_MAX; j++)
1649: if (rsord[j] == prev->tok)
1650: break;
1.148 schwarze 1651: if (j == RSORD_MAX)
1652: j = -1;
1.76 schwarze 1653:
1654: if (j <= i)
1655: break;
1656: }
1657:
1658: /*
1.184 schwarze 1659: * Set this child back into its correct place
1660: * in front of the `prev' node.
1.76 schwarze 1661: */
1662:
1.184 schwarze 1663: nch->prev = prev;
1.76 schwarze 1664:
1.184 schwarze 1665: if (prev == NULL) {
1666: np->child->prev = nch;
1667: nch->next = np->child;
1668: np->child = nch;
1669: } else {
1.76 schwarze 1670: if (prev->next)
1.184 schwarze 1671: prev->next->prev = nch;
1672: nch->next = prev->next;
1673: prev->next = nch;
1.36 schwarze 1674: }
1.76 schwarze 1675: }
1.114 schwarze 1676: }
1677:
1678: /*
1679: * For some arguments of some macros,
1680: * convert all breakable hyphens into ASCII_HYPH.
1681: */
1.175 schwarze 1682: static void
1.114 schwarze 1683: post_hyph(POST_ARGS)
1684: {
1.201 schwarze 1685: struct roff_node *nch;
1.114 schwarze 1686: char *cp;
1687:
1.189 schwarze 1688: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1689: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1690: continue;
1691: cp = nch->string;
1.189 schwarze 1692: if (*cp == '\0')
1.114 schwarze 1693: continue;
1.189 schwarze 1694: while (*(++cp) != '\0')
1695: if (*cp == '-' &&
1.114 schwarze 1696: isalpha((unsigned char)cp[-1]) &&
1697: isalpha((unsigned char)cp[1]))
1698: *cp = ASCII_HYPH;
1699: }
1.160 schwarze 1700: }
1701:
1.175 schwarze 1702: static void
1.88 schwarze 1703: post_ns(POST_ARGS)
1704: {
1705:
1706: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1707: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1708: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1709: }
1710:
1.175 schwarze 1711: static void
1.1 kristaps 1712: post_sh(POST_ARGS)
1713: {
1714:
1.160 schwarze 1715: post_ignpar(mdoc);
1716:
1.164 schwarze 1717: switch (mdoc->last->type) {
1.200 schwarze 1718: case ROFFT_HEAD:
1.175 schwarze 1719: post_sh_head(mdoc);
1720: break;
1.200 schwarze 1721: case ROFFT_BODY:
1.164 schwarze 1722: switch (mdoc->lastsec) {
1723: case SEC_NAME:
1.175 schwarze 1724: post_sh_name(mdoc);
1725: break;
1.165 schwarze 1726: case SEC_SEE_ALSO:
1.175 schwarze 1727: post_sh_see_also(mdoc);
1728: break;
1.164 schwarze 1729: case SEC_AUTHORS:
1.175 schwarze 1730: post_sh_authors(mdoc);
1731: break;
1.164 schwarze 1732: default:
1733: break;
1734: }
1735: break;
1736: default:
1737: break;
1738: }
1.1 kristaps 1739: }
1740:
1.175 schwarze 1741: static void
1.164 schwarze 1742: post_sh_name(POST_ARGS)
1.1 kristaps 1743: {
1.201 schwarze 1744: struct roff_node *n;
1.198 schwarze 1745: int hasnm, hasnd;
1.1 kristaps 1746:
1.198 schwarze 1747: hasnm = hasnd = 0;
1.1 kristaps 1748:
1.198 schwarze 1749: for (n = mdoc->last->child; n != NULL; n = n->next) {
1750: switch (n->tok) {
1751: case MDOC_Nm:
1752: hasnm = 1;
1753: break;
1754: case MDOC_Nd:
1755: hasnd = 1;
1756: if (n->next != NULL)
1757: mandoc_msg(MANDOCERR_NAMESEC_ND,
1758: mdoc->parse, n->line, n->pos, NULL);
1759: break;
1.204 schwarze 1760: case TOKEN_NONE:
1.199 schwarze 1761: if (hasnm)
1762: break;
1763: /* FALLTHROUGH */
1.198 schwarze 1764: default:
1765: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1766: n->line, n->pos, mdoc_macronames[n->tok]);
1767: break;
1768: }
1.76 schwarze 1769: }
1.1 kristaps 1770:
1.198 schwarze 1771: if ( ! hasnm)
1772: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1773: mdoc->last->line, mdoc->last->pos, NULL);
1774: if ( ! hasnd)
1775: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1776: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1777: }
1778:
1.175 schwarze 1779: static void
1.165 schwarze 1780: post_sh_see_also(POST_ARGS)
1781: {
1.201 schwarze 1782: const struct roff_node *n;
1.193 schwarze 1783: const char *name, *sec;
1.165 schwarze 1784: const char *lastname, *lastsec, *lastpunct;
1785: int cmp;
1786:
1787: n = mdoc->last->child;
1788: lastname = lastsec = lastpunct = NULL;
1789: while (n != NULL) {
1790: if (n->tok != MDOC_Xr || n->nchild < 2)
1791: break;
1792:
1793: /* Process one .Xr node. */
1794:
1795: name = n->child->string;
1796: sec = n->child->next->string;
1797: if (lastsec != NULL) {
1798: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1799: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1800: mdoc->parse, n->line, n->pos,
1801: "%s before %s(%s)", lastpunct,
1802: name, sec);
1803: cmp = strcmp(lastsec, sec);
1804: if (cmp > 0)
1805: mandoc_vmsg(MANDOCERR_XR_ORDER,
1806: mdoc->parse, n->line, n->pos,
1807: "%s(%s) after %s(%s)", name,
1808: sec, lastname, lastsec);
1809: else if (cmp == 0 &&
1810: strcasecmp(lastname, name) > 0)
1811: mandoc_vmsg(MANDOCERR_XR_ORDER,
1812: mdoc->parse, n->line, n->pos,
1813: "%s after %s", name, lastname);
1814: }
1815: lastname = name;
1816: lastsec = sec;
1817:
1818: /* Process the following node. */
1819:
1820: n = n->next;
1821: if (n == NULL)
1822: break;
1823: if (n->tok == MDOC_Xr) {
1824: lastpunct = "none";
1825: continue;
1826: }
1.200 schwarze 1827: if (n->type != ROFFT_TEXT)
1.165 schwarze 1828: break;
1829: for (name = n->string; *name != '\0'; name++)
1830: if (isalpha((const unsigned char)*name))
1.175 schwarze 1831: return;
1.165 schwarze 1832: lastpunct = n->string;
1833: if (n->next == NULL)
1834: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1835: n->line, n->pos, "%s after %s(%s)",
1836: lastpunct, lastname, lastsec);
1837: n = n->next;
1838: }
1.164 schwarze 1839: }
1840:
1841: static int
1.201 schwarze 1842: child_an(const struct roff_node *n)
1.164 schwarze 1843: {
1844:
1845: for (n = n->child; n != NULL; n = n->next)
1846: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1847: return(1);
1848: return(0);
1849: }
1850:
1.175 schwarze 1851: static void
1.164 schwarze 1852: post_sh_authors(POST_ARGS)
1853: {
1854:
1855: if ( ! child_an(mdoc->last))
1856: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1857: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1858: }
1859:
1.175 schwarze 1860: static void
1.1 kristaps 1861: post_sh_head(POST_ARGS)
1862: {
1.201 schwarze 1863: struct roff_node *n;
1.135 schwarze 1864: const char *goodsec;
1.127 schwarze 1865: char *secname;
1.201 schwarze 1866: enum roff_sec sec;
1.1 kristaps 1867:
1868: /*
1869: * Process a new section. Sections are either "named" or
1.76 schwarze 1870: * "custom". Custom sections are user-defined, while named ones
1871: * follow a conventional order and may only appear in certain
1872: * manual sections.
1.1 kristaps 1873: */
1874:
1.124 schwarze 1875: secname = NULL;
1.95 schwarze 1876: sec = SEC_CUSTOM;
1.207 ! schwarze 1877: deroff(&secname, mdoc->last);
1.127 schwarze 1878: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1879:
1880: /* The NAME should be first. */
1.55 schwarze 1881:
1.76 schwarze 1882: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1883: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1884: mdoc->last->line, mdoc->last->pos,
1885: "Sh %s", secname);
1.1 kristaps 1886:
1.76 schwarze 1887: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1888:
1.112 schwarze 1889: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1890: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1891: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1892: } else {
1.116 schwarze 1893: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1894: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1895: }
1.1 kristaps 1896:
1.76 schwarze 1897: /* Mark our last section. */
1.1 kristaps 1898:
1.76 schwarze 1899: mdoc->lastsec = sec;
1.100 schwarze 1900:
1901: /*
1902: * Set the section attribute for the current HEAD, for its
1903: * parent BLOCK, and for the HEAD children; the latter can
1904: * only be TEXT nodes, so no recursion is needed.
1905: * For other blocks and elements, including .Sh BODY, this is
1906: * done when allocating the node data structures, but for .Sh
1907: * BLOCK and HEAD, the section is still unknown at that time.
1908: */
1909:
1.97 schwarze 1910: mdoc->last->parent->sec = sec;
1911: mdoc->last->sec = sec;
1912: for (n = mdoc->last->child; n; n = n->next)
1913: n->sec = sec;
1.1 kristaps 1914:
1.76 schwarze 1915: /* We don't care about custom sections after this. */
1.51 schwarze 1916:
1.127 schwarze 1917: if (SEC_CUSTOM == sec) {
1918: free(secname);
1.175 schwarze 1919: return;
1.127 schwarze 1920: }
1.51 schwarze 1921:
1.76 schwarze 1922: /*
1923: * Check whether our non-custom section is being repeated or is
1924: * out of order.
1925: */
1926:
1.1 kristaps 1927: if (sec == mdoc->lastnamed)
1.157 schwarze 1928: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1929: mdoc->last->line, mdoc->last->pos,
1930: "Sh %s", secname);
1.51 schwarze 1931:
1.1 kristaps 1932: if (sec < mdoc->lastnamed)
1.157 schwarze 1933: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1934: mdoc->last->line, mdoc->last->pos,
1935: "Sh %s", secname);
1.76 schwarze 1936:
1937: /* Mark the last named section. */
1938:
1939: mdoc->lastnamed = sec;
1940:
1941: /* Check particular section/manual conventions. */
1.1 kristaps 1942:
1.161 schwarze 1943: if (mdoc->meta.msec == NULL) {
1944: free(secname);
1.175 schwarze 1945: return;
1.161 schwarze 1946: }
1.1 kristaps 1947:
1.135 schwarze 1948: goodsec = NULL;
1.1 kristaps 1949: switch (sec) {
1.128 schwarze 1950: case SEC_ERRORS:
1.121 schwarze 1951: if (*mdoc->meta.msec == '4')
1952: break;
1.135 schwarze 1953: goodsec = "2, 3, 4, 9";
1.121 schwarze 1954: /* FALLTHROUGH */
1.128 schwarze 1955: case SEC_RETURN_VALUES:
1.76 schwarze 1956: /* FALLTHROUGH */
1.128 schwarze 1957: case SEC_LIBRARY:
1.54 schwarze 1958: if (*mdoc->meta.msec == '2')
1959: break;
1960: if (*mdoc->meta.msec == '3')
1961: break;
1.135 schwarze 1962: if (NULL == goodsec)
1963: goodsec = "2, 3, 9";
1.126 dlg 1964: /* FALLTHROUGH */
1.128 schwarze 1965: case SEC_CONTEXT:
1.54 schwarze 1966: if (*mdoc->meta.msec == '9')
1.1 kristaps 1967: break;
1.135 schwarze 1968: if (NULL == goodsec)
1969: goodsec = "9";
1970: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1971: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1972: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1973: break;
1.1 kristaps 1974: default:
1975: break;
1976: }
1.127 schwarze 1977: free(secname);
1.70 schwarze 1978: }
1979:
1.175 schwarze 1980: static void
1.79 schwarze 1981: post_ignpar(POST_ARGS)
1982: {
1.201 schwarze 1983: struct roff_node *np;
1.79 schwarze 1984:
1.189 schwarze 1985: switch (mdoc->last->type) {
1.200 schwarze 1986: case ROFFT_HEAD:
1.189 schwarze 1987: post_hyph(mdoc);
1988: return;
1.200 schwarze 1989: case ROFFT_BODY:
1.189 schwarze 1990: break;
1991: default:
1.175 schwarze 1992: return;
1.189 schwarze 1993: }
1.79 schwarze 1994:
1995: if (NULL != (np = mdoc->last->child))
1996: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1997: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1998: mdoc->parse, np->line, np->pos,
1999: "%s after %s", mdoc_macronames[np->tok],
2000: mdoc_macronames[mdoc->last->tok]);
1.203 schwarze 2001: roff_node_delete(mdoc, np);
1.79 schwarze 2002: }
2003:
2004: if (NULL != (np = mdoc->last->last))
2005: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2006: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2007: np->line, np->pos, "%s at the end of %s",
2008: mdoc_macronames[np->tok],
2009: mdoc_macronames[mdoc->last->tok]);
1.203 schwarze 2010: roff_node_delete(mdoc, np);
1.79 schwarze 2011: }
1.76 schwarze 2012: }
1.70 schwarze 2013:
1.175 schwarze 2014: static void
1.76 schwarze 2015: pre_par(PRE_ARGS)
1.70 schwarze 2016: {
2017:
2018: if (NULL == mdoc->last)
1.175 schwarze 2019: return;
1.200 schwarze 2020: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2021: return;
1.70 schwarze 2022:
1.128 schwarze 2023: /*
1.76 schwarze 2024: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2025: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2026: */
1.70 schwarze 2027:
1.106 schwarze 2028: if (MDOC_Pp != mdoc->last->tok &&
2029: MDOC_Lp != mdoc->last->tok &&
2030: MDOC_br != mdoc->last->tok)
1.175 schwarze 2031: return;
1.82 schwarze 2032: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2033: return;
1.82 schwarze 2034: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2035: return;
1.82 schwarze 2036: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2037: return;
1.106 schwarze 2038:
1.137 schwarze 2039: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2040: mdoc->last->line, mdoc->last->pos,
2041: "%s before %s", mdoc_macronames[mdoc->last->tok],
2042: mdoc_macronames[n->tok]);
1.203 schwarze 2043: roff_node_delete(mdoc, mdoc->last);
1.106 schwarze 2044: }
2045:
1.175 schwarze 2046: static void
1.106 schwarze 2047: post_par(POST_ARGS)
2048: {
1.201 schwarze 2049: struct roff_node *np;
1.106 schwarze 2050:
1.185 schwarze 2051: np = mdoc->last;
1.160 schwarze 2052:
1.185 schwarze 2053: if (np->tok == MDOC_sp) {
2054: if (np->nchild > 1)
2055: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2056: np->child->next->line, np->child->next->pos,
2057: "sp ... %s", np->child->next->string);
2058: } else if (np->child != NULL)
2059: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2060: mdoc->parse, np->line, np->pos, "%s %s",
2061: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2062:
1.137 schwarze 2063: if (NULL == (np = mdoc->last->prev)) {
2064: np = mdoc->last->parent;
2065: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2066: return;
2067: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2068: (MDOC_br != mdoc->last->tok ||
2069: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2070: return;
1.70 schwarze 2071:
1.137 schwarze 2072: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2073: mdoc->last->line, mdoc->last->pos,
2074: "%s after %s", mdoc_macronames[mdoc->last->tok],
2075: mdoc_macronames[np->tok]);
1.203 schwarze 2076: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2077: }
1.76 schwarze 2078:
1.175 schwarze 2079: static void
1.76 schwarze 2080: pre_literal(PRE_ARGS)
2081: {
1.159 schwarze 2082:
2083: pre_display(mdoc, n);
1.76 schwarze 2084:
1.200 schwarze 2085: if (n->type != ROFFT_BODY)
1.175 schwarze 2086: return;
1.76 schwarze 2087:
2088: /*
2089: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2090: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2091: */
2092:
2093: switch (n->tok) {
1.128 schwarze 2094: case MDOC_Dl:
1.76 schwarze 2095: mdoc->flags |= MDOC_LITERAL;
2096: break;
1.128 schwarze 2097: case MDOC_Bd:
1.82 schwarze 2098: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2099: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2100: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2101: mdoc->flags |= MDOC_LITERAL;
2102: break;
2103: default:
2104: abort();
2105: /* NOTREACHED */
2106: }
2107: }
2108:
1.175 schwarze 2109: static void
1.76 schwarze 2110: post_dd(POST_ARGS)
2111: {
1.201 schwarze 2112: struct roff_node *n;
1.124 schwarze 2113: char *datestr;
1.76 schwarze 2114:
1.89 schwarze 2115: if (mdoc->meta.date)
2116: free(mdoc->meta.date);
2117:
1.76 schwarze 2118: n = mdoc->last;
1.89 schwarze 2119: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2120: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2121: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2122: goto out;
1.76 schwarze 2123: }
2124:
1.124 schwarze 2125: datestr = NULL;
1.207 ! schwarze 2126: deroff(&datestr, n);
1.124 schwarze 2127: if (mdoc->quick)
2128: mdoc->meta.date = datestr;
2129: else {
2130: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2131: datestr, n->line, n->pos);
2132: free(datestr);
1.95 schwarze 2133: }
1.161 schwarze 2134: out:
1.203 schwarze 2135: roff_node_delete(mdoc, n);
1.76 schwarze 2136: }
2137:
1.175 schwarze 2138: static void
1.76 schwarze 2139: post_dt(POST_ARGS)
2140: {
1.201 schwarze 2141: struct roff_node *nn, *n;
1.76 schwarze 2142: const char *cp;
2143: char *p;
2144:
2145: n = mdoc->last;
2146:
1.161 schwarze 2147: free(mdoc->meta.title);
2148: free(mdoc->meta.msec);
2149: free(mdoc->meta.vol);
2150: free(mdoc->meta.arch);
2151:
2152: mdoc->meta.title = NULL;
2153: mdoc->meta.msec = NULL;
2154: mdoc->meta.vol = NULL;
2155: mdoc->meta.arch = NULL;
1.76 schwarze 2156:
1.196 schwarze 2157: /* Mandatory first argument: title. */
1.76 schwarze 2158:
1.196 schwarze 2159: nn = n->child;
2160: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2161: mandoc_msg(MANDOCERR_DT_NOTITLE,
2162: mdoc->parse, n->line, n->pos, "Dt");
2163: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2164: } else {
2165: mdoc->meta.title = mandoc_strdup(nn->string);
2166:
2167: /* Check that all characters are uppercase. */
2168:
2169: for (p = nn->string; *p != '\0'; p++)
2170: if (islower((unsigned char)*p)) {
2171: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2172: mdoc->parse, nn->line,
2173: nn->pos + (p - nn->string),
2174: "Dt %s", nn->string);
2175: break;
2176: }
1.76 schwarze 2177: }
2178:
1.196 schwarze 2179: /* Mandatory second argument: section. */
1.76 schwarze 2180:
1.196 schwarze 2181: if (nn != NULL)
2182: nn = nn->next;
1.76 schwarze 2183:
1.196 schwarze 2184: if (nn == NULL) {
1.161 schwarze 2185: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2186: mdoc->parse, n->line, n->pos,
2187: "Dt %s", mdoc->meta.title);
1.76 schwarze 2188: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.196 schwarze 2189: goto out; /* msec and arch remain NULL. */
1.76 schwarze 2190: }
2191:
1.196 schwarze 2192: mdoc->meta.msec = mandoc_strdup(nn->string);
2193:
2194: /* Infer volume title from section number. */
1.76 schwarze 2195:
1.99 schwarze 2196: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2197: if (cp == NULL) {
1.157 schwarze 2198: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2199: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2200: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2201: } else
2202: mdoc->meta.vol = mandoc_strdup(cp);
2203:
2204: /* Optional third argument: architecture. */
2205:
2206: if ((nn = nn->next) == NULL)
2207: goto out;
2208:
2209: for (p = nn->string; *p != '\0'; p++)
2210: *p = tolower((unsigned char)*p);
2211: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2212:
1.196 schwarze 2213: /* Ignore fourth and later arguments. */
1.76 schwarze 2214:
1.196 schwarze 2215: if ((nn = nn->next) != NULL)
2216: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2217: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2218:
1.161 schwarze 2219: out:
1.203 schwarze 2220: roff_node_delete(mdoc, n);
1.87 schwarze 2221: }
2222:
1.175 schwarze 2223: static void
1.87 schwarze 2224: post_bx(POST_ARGS)
2225: {
1.201 schwarze 2226: struct roff_node *n;
1.87 schwarze 2227:
1.128 schwarze 2228: /*
1.87 schwarze 2229: * Make `Bx's second argument always start with an uppercase
2230: * letter. Groff checks if it's an "accepted" term, but we just
2231: * uppercase blindly.
2232: */
2233:
2234: n = mdoc->last->child;
2235: if (n && NULL != (n = n->next))
1.128 schwarze 2236: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2237: }
2238:
1.175 schwarze 2239: static void
1.76 schwarze 2240: post_os(POST_ARGS)
2241: {
2242: #ifndef OSNAME
2243: struct utsname utsname;
1.119 schwarze 2244: static char *defbuf;
1.76 schwarze 2245: #endif
1.201 schwarze 2246: struct roff_node *n;
1.76 schwarze 2247:
2248: n = mdoc->last;
2249:
2250: /*
1.102 schwarze 2251: * Set the operating system by way of the `Os' macro.
2252: * The order of precedence is:
2253: * 1. the argument of the `Os' macro, unless empty
2254: * 2. the -Ios=foo command line argument, if provided
2255: * 3. -DOSNAME="\"foo\"", if provided during compilation
2256: * 4. "sysname release" from uname(3)
1.128 schwarze 2257: */
1.76 schwarze 2258:
1.102 schwarze 2259: free(mdoc->meta.os);
1.124 schwarze 2260: mdoc->meta.os = NULL;
1.207 ! schwarze 2261: deroff(&mdoc->meta.os, n);
1.124 schwarze 2262: if (mdoc->meta.os)
1.161 schwarze 2263: goto out;
1.119 schwarze 2264:
2265: if (mdoc->defos) {
2266: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2267: goto out;
1.119 schwarze 2268: }
2269:
1.76 schwarze 2270: #ifdef OSNAME
1.119 schwarze 2271: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2272: #else /*!OSNAME */
1.119 schwarze 2273: if (NULL == defbuf) {
1.92 schwarze 2274: if (-1 == uname(&utsname)) {
1.151 schwarze 2275: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2276: n->line, n->pos, "Os");
1.128 schwarze 2277: defbuf = mandoc_strdup("UNKNOWN");
2278: } else
1.123 schwarze 2279: mandoc_asprintf(&defbuf, "%s %s",
2280: utsname.sysname, utsname.release);
1.119 schwarze 2281: }
2282: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2283: #endif /*!OSNAME*/
1.161 schwarze 2284:
2285: out:
1.203 schwarze 2286: roff_node_delete(mdoc, n);
1.76 schwarze 2287: }
2288:
1.150 schwarze 2289: /*
2290: * If no argument is provided,
2291: * fill in the name of the current manual page.
2292: */
1.175 schwarze 2293: static void
1.150 schwarze 2294: post_ex(POST_ARGS)
1.76 schwarze 2295: {
1.201 schwarze 2296: struct roff_node *n;
1.76 schwarze 2297:
2298: n = mdoc->last;
2299:
2300: if (n->child)
1.175 schwarze 2301: return;
1.76 schwarze 2302:
1.150 schwarze 2303: if (mdoc->meta.name == NULL) {
1.157 schwarze 2304: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2305: n->line, n->pos, "Ex");
1.175 schwarze 2306: return;
1.150 schwarze 2307: }
1.128 schwarze 2308:
1.202 schwarze 2309: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 2310: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2311: mdoc->last = n;
1.76 schwarze 2312: }
2313:
1.201 schwarze 2314: static enum roff_sec
1.91 schwarze 2315: a2sec(const char *p)
2316: {
2317: int i;
2318:
1.128 schwarze 2319: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2320: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.201 schwarze 2321: return((enum roff_sec)i);
1.91 schwarze 2322:
2323: return(SEC_CUSTOM);
2324: }
2325:
2326: static size_t
1.201 schwarze 2327: macro2len(int macro)
1.91 schwarze 2328: {
2329:
2330: switch (macro) {
1.128 schwarze 2331: case MDOC_Ad:
1.91 schwarze 2332: return(12);
1.128 schwarze 2333: case MDOC_Ao:
1.91 schwarze 2334: return(12);
1.128 schwarze 2335: case MDOC_An:
1.91 schwarze 2336: return(12);
1.128 schwarze 2337: case MDOC_Aq:
1.91 schwarze 2338: return(12);
1.128 schwarze 2339: case MDOC_Ar:
1.91 schwarze 2340: return(12);
1.128 schwarze 2341: case MDOC_Bo:
1.91 schwarze 2342: return(12);
1.128 schwarze 2343: case MDOC_Bq:
1.91 schwarze 2344: return(12);
1.128 schwarze 2345: case MDOC_Cd:
1.91 schwarze 2346: return(12);
1.128 schwarze 2347: case MDOC_Cm:
1.91 schwarze 2348: return(10);
1.128 schwarze 2349: case MDOC_Do:
1.91 schwarze 2350: return(10);
1.128 schwarze 2351: case MDOC_Dq:
1.91 schwarze 2352: return(12);
1.128 schwarze 2353: case MDOC_Dv:
1.91 schwarze 2354: return(12);
1.128 schwarze 2355: case MDOC_Eo:
1.91 schwarze 2356: return(12);
1.128 schwarze 2357: case MDOC_Em:
1.91 schwarze 2358: return(10);
1.128 schwarze 2359: case MDOC_Er:
1.91 schwarze 2360: return(17);
1.128 schwarze 2361: case MDOC_Ev:
1.91 schwarze 2362: return(15);
1.128 schwarze 2363: case MDOC_Fa:
1.91 schwarze 2364: return(12);
1.128 schwarze 2365: case MDOC_Fl:
1.91 schwarze 2366: return(10);
1.128 schwarze 2367: case MDOC_Fo:
1.91 schwarze 2368: return(16);
1.128 schwarze 2369: case MDOC_Fn:
1.91 schwarze 2370: return(16);
1.128 schwarze 2371: case MDOC_Ic:
1.91 schwarze 2372: return(10);
1.128 schwarze 2373: case MDOC_Li:
1.91 schwarze 2374: return(16);
1.128 schwarze 2375: case MDOC_Ms:
1.91 schwarze 2376: return(6);
1.128 schwarze 2377: case MDOC_Nm:
1.91 schwarze 2378: return(10);
1.128 schwarze 2379: case MDOC_No:
1.91 schwarze 2380: return(12);
1.128 schwarze 2381: case MDOC_Oo:
1.91 schwarze 2382: return(10);
1.128 schwarze 2383: case MDOC_Op:
1.91 schwarze 2384: return(14);
1.128 schwarze 2385: case MDOC_Pa:
1.91 schwarze 2386: return(32);
1.128 schwarze 2387: case MDOC_Pf:
1.91 schwarze 2388: return(12);
1.128 schwarze 2389: case MDOC_Po:
1.91 schwarze 2390: return(12);
1.128 schwarze 2391: case MDOC_Pq:
1.91 schwarze 2392: return(12);
1.128 schwarze 2393: case MDOC_Ql:
1.91 schwarze 2394: return(16);
1.128 schwarze 2395: case MDOC_Qo:
1.91 schwarze 2396: return(12);
1.128 schwarze 2397: case MDOC_So:
1.91 schwarze 2398: return(12);
1.128 schwarze 2399: case MDOC_Sq:
1.91 schwarze 2400: return(12);
1.128 schwarze 2401: case MDOC_Sy:
1.91 schwarze 2402: return(6);
1.128 schwarze 2403: case MDOC_Sx:
1.91 schwarze 2404: return(16);
1.128 schwarze 2405: case MDOC_Tn:
1.91 schwarze 2406: return(10);
1.128 schwarze 2407: case MDOC_Va:
1.91 schwarze 2408: return(12);
1.128 schwarze 2409: case MDOC_Vt:
1.91 schwarze 2410: return(12);
1.128 schwarze 2411: case MDOC_Xr:
1.91 schwarze 2412: return(10);
2413: default:
2414: break;
2415: };
2416: return(0);
2417: }