Annotation of mandoc/mdoc_validate.c, Revision 1.297
1.297 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.296 2015/10/12 21:26:02 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.266 schwarze 4: * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_pre)(PRE_ARGS);
54: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 55:
56: struct valids {
1.241 schwarze 57: v_pre pre;
1.242 schwarze 58: v_post post;
1.1 kristaps 59: };
60:
1.286 schwarze 61: static void check_text(struct roff_man *, int, int, char *);
62: static void check_argv(struct roff_man *,
1.285 schwarze 63: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 64: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 65: static int child_an(const struct roff_node *);
66: static enum roff_sec a2sec(const char *);
67: static size_t macro2len(int);
1.254 schwarze 68: static void rewrite_macro2len(char **);
1.132 kristaps 69:
1.259 schwarze 70: static void post_an(POST_ARGS);
71: static void post_at(POST_ARGS);
72: static void post_bf(POST_ARGS);
73: static void post_bk(POST_ARGS);
74: static void post_bl(POST_ARGS);
75: static void post_bl_block(POST_ARGS);
76: static void post_bl_block_tag(POST_ARGS);
77: static void post_bl_head(POST_ARGS);
78: static void post_bx(POST_ARGS);
79: static void post_d1(POST_ARGS);
80: static void post_defaults(POST_ARGS);
81: static void post_dd(POST_ARGS);
82: static void post_dt(POST_ARGS);
83: static void post_en(POST_ARGS);
84: static void post_es(POST_ARGS);
85: static void post_eoln(POST_ARGS);
86: static void post_ex(POST_ARGS);
87: static void post_fa(POST_ARGS);
88: static void post_fn(POST_ARGS);
89: static void post_fname(POST_ARGS);
90: static void post_fo(POST_ARGS);
91: static void post_hyph(POST_ARGS);
92: static void post_ignpar(POST_ARGS);
93: static void post_it(POST_ARGS);
94: static void post_lb(POST_ARGS);
95: static void post_literal(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
101: static void post_root(POST_ARGS);
102: static void post_rs(POST_ARGS);
103: static void post_sh(POST_ARGS);
104: static void post_sh_head(POST_ARGS);
105: static void post_sh_name(POST_ARGS);
106: static void post_sh_see_also(POST_ARGS);
107: static void post_sh_authors(POST_ARGS);
108: static void post_sm(POST_ARGS);
109: static void post_st(POST_ARGS);
110:
111: static void pre_an(PRE_ARGS);
112: static void pre_bd(PRE_ARGS);
113: static void pre_bl(PRE_ARGS);
114: static void pre_dd(PRE_ARGS);
115: static void pre_display(PRE_ARGS);
116: static void pre_dt(PRE_ARGS);
117: static void pre_literal(PRE_ARGS);
118: static void pre_obsolete(PRE_ARGS);
119: static void pre_os(PRE_ARGS);
120: static void pre_par(PRE_ARGS);
121: static void pre_std(PRE_ARGS);
1.32 kristaps 122:
1.163 kristaps 123: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 124: { NULL, NULL }, /* Ap */
1.242 schwarze 125: { pre_dd, post_dd }, /* Dd */
126: { pre_dt, post_dt }, /* Dt */
127: { pre_os, post_os }, /* Os */
128: { NULL, post_sh }, /* Sh */
129: { NULL, post_ignpar }, /* Ss */
130: { pre_par, post_par }, /* Pp */
131: { pre_display, post_d1 }, /* D1 */
132: { pre_literal, post_literal }, /* Dl */
133: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 134: { NULL, NULL }, /* Ed */
1.242 schwarze 135: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 136: { NULL, NULL }, /* El */
1.242 schwarze 137: { pre_par, post_it }, /* It */
1.210 schwarze 138: { NULL, NULL }, /* Ad */
1.242 schwarze 139: { pre_an, post_an }, /* An */
140: { NULL, post_defaults }, /* Ar */
1.210 schwarze 141: { NULL, NULL }, /* Cd */
1.1 kristaps 142: { NULL, NULL }, /* Cm */
1.210 schwarze 143: { NULL, NULL }, /* Dv */
144: { NULL, NULL }, /* Er */
145: { NULL, NULL }, /* Ev */
1.242 schwarze 146: { pre_std, post_ex }, /* Ex */
1.249 schwarze 147: { NULL, post_fa }, /* Fa */
1.274 schwarze 148: { NULL, NULL }, /* Fd */
1.1 kristaps 149: { NULL, NULL }, /* Fl */
1.250 schwarze 150: { NULL, post_fn }, /* Fn */
1.210 schwarze 151: { NULL, NULL }, /* Ft */
152: { NULL, NULL }, /* Ic */
1.272 schwarze 153: { NULL, NULL }, /* In */
1.242 schwarze 154: { NULL, post_defaults }, /* Li */
155: { NULL, post_nd }, /* Nd */
156: { NULL, post_nm }, /* Nm */
1.139 kristaps 157: { NULL, NULL }, /* Op */
1.241 schwarze 158: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 159: { NULL, post_defaults }, /* Pa */
1.241 schwarze 160: { pre_std, NULL }, /* Rv */
1.242 schwarze 161: { NULL, post_st }, /* St */
1.1 kristaps 162: { NULL, NULL }, /* Va */
1.292 schwarze 163: { NULL, NULL }, /* Vt */
1.272 schwarze 164: { NULL, NULL }, /* Xr */
1.275 schwarze 165: { NULL, NULL }, /* %A */
166: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
167: { NULL, NULL }, /* %D */
168: { NULL, NULL }, /* %I */
169: { NULL, NULL }, /* %J */
170: { NULL, post_hyph }, /* %N */
171: { NULL, post_hyph }, /* %O */
172: { NULL, NULL }, /* %P */
173: { NULL, post_hyph }, /* %R */
174: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
175: { NULL, NULL }, /* %V */
1.1 kristaps 176: { NULL, NULL }, /* Ac */
177: { NULL, NULL }, /* Ao */
1.139 kristaps 178: { NULL, NULL }, /* Aq */
1.242 schwarze 179: { NULL, post_at }, /* At */
1.1 kristaps 180: { NULL, NULL }, /* Bc */
1.242 schwarze 181: { NULL, post_bf }, /* Bf */
1.1 kristaps 182: { NULL, NULL }, /* Bo */
1.139 kristaps 183: { NULL, NULL }, /* Bq */
1.1 kristaps 184: { NULL, NULL }, /* Bsx */
1.242 schwarze 185: { NULL, post_bx }, /* Bx */
1.257 schwarze 186: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 187: { NULL, NULL }, /* Dc */
188: { NULL, NULL }, /* Do */
1.139 kristaps 189: { NULL, NULL }, /* Dq */
1.1 kristaps 190: { NULL, NULL }, /* Ec */
1.210 schwarze 191: { NULL, NULL }, /* Ef */
192: { NULL, NULL }, /* Em */
1.1 kristaps 193: { NULL, NULL }, /* Eo */
194: { NULL, NULL }, /* Fx */
1.210 schwarze 195: { NULL, NULL }, /* Ms */
1.255 schwarze 196: { NULL, NULL }, /* No */
1.242 schwarze 197: { NULL, post_ns }, /* Ns */
1.1 kristaps 198: { NULL, NULL }, /* Nx */
199: { NULL, NULL }, /* Ox */
200: { NULL, NULL }, /* Pc */
1.263 schwarze 201: { NULL, NULL }, /* Pf */
1.1 kristaps 202: { NULL, NULL }, /* Po */
1.139 kristaps 203: { NULL, NULL }, /* Pq */
1.1 kristaps 204: { NULL, NULL }, /* Qc */
1.139 kristaps 205: { NULL, NULL }, /* Ql */
1.1 kristaps 206: { NULL, NULL }, /* Qo */
1.139 kristaps 207: { NULL, NULL }, /* Qq */
1.1 kristaps 208: { NULL, NULL }, /* Re */
1.242 schwarze 209: { NULL, post_rs }, /* Rs */
1.1 kristaps 210: { NULL, NULL }, /* Sc */
211: { NULL, NULL }, /* So */
1.139 kristaps 212: { NULL, NULL }, /* Sq */
1.257 schwarze 213: { NULL, post_sm }, /* Sm */
1.242 schwarze 214: { NULL, post_hyph }, /* Sx */
1.152 schwarze 215: { NULL, NULL }, /* Sy */
216: { NULL, NULL }, /* Tn */
1.1 kristaps 217: { NULL, NULL }, /* Ux */
218: { NULL, NULL }, /* Xc */
219: { NULL, NULL }, /* Xo */
1.242 schwarze 220: { NULL, post_fo }, /* Fo */
1.210 schwarze 221: { NULL, NULL }, /* Fc */
1.1 kristaps 222: { NULL, NULL }, /* Oo */
223: { NULL, NULL }, /* Oc */
1.242 schwarze 224: { NULL, post_bk }, /* Bk */
1.1 kristaps 225: { NULL, NULL }, /* Ek */
1.242 schwarze 226: { NULL, post_eoln }, /* Bt */
1.1 kristaps 227: { NULL, NULL }, /* Hf */
1.241 schwarze 228: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 229: { NULL, post_eoln }, /* Ud */
230: { NULL, post_lb }, /* Lb */
231: { pre_par, post_par }, /* Lp */
1.210 schwarze 232: { NULL, NULL }, /* Lk */
1.242 schwarze 233: { NULL, post_defaults }, /* Mt */
1.210 schwarze 234: { NULL, NULL }, /* Brq */
235: { NULL, NULL }, /* Bro */
236: { NULL, NULL }, /* Brc */
1.275 schwarze 237: { NULL, NULL }, /* %C */
1.242 schwarze 238: { pre_obsolete, post_es }, /* Es */
239: { pre_obsolete, post_en }, /* En */
1.1 kristaps 240: { NULL, NULL }, /* Dx */
1.275 schwarze 241: { NULL, NULL }, /* %Q */
1.242 schwarze 242: { NULL, post_par }, /* br */
243: { NULL, post_par }, /* sp */
1.275 schwarze 244: { NULL, NULL }, /* %U */
1.88 kristaps 245: { NULL, NULL }, /* Ta */
1.206 schwarze 246: { NULL, NULL }, /* ll */
1.1 kristaps 247: };
248:
1.122 kristaps 249: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
250:
1.285 schwarze 251: static const int rsord[RSORD_MAX] = {
1.122 kristaps 252: MDOC__A,
253: MDOC__T,
254: MDOC__B,
255: MDOC__I,
256: MDOC__J,
257: MDOC__R,
258: MDOC__N,
259: MDOC__V,
1.186 schwarze 260: MDOC__U,
1.122 kristaps 261: MDOC__P,
262: MDOC__Q,
1.192 schwarze 263: MDOC__C,
1.122 kristaps 264: MDOC__D,
1.192 schwarze 265: MDOC__O
1.122 kristaps 266: };
267:
1.160 kristaps 268: static const char * const secnames[SEC__MAX] = {
269: NULL,
270: "NAME",
271: "LIBRARY",
272: "SYNOPSIS",
273: "DESCRIPTION",
1.208 schwarze 274: "CONTEXT",
1.160 kristaps 275: "IMPLEMENTATION NOTES",
276: "RETURN VALUES",
277: "ENVIRONMENT",
278: "FILES",
279: "EXIT STATUS",
280: "EXAMPLES",
281: "DIAGNOSTICS",
282: "COMPATIBILITY",
283: "ERRORS",
284: "SEE ALSO",
285: "STANDARDS",
286: "HISTORY",
287: "AUTHORS",
288: "CAVEATS",
289: "BUGS",
290: "SECURITY CONSIDERATIONS",
291: NULL
292: };
1.1 kristaps 293:
1.210 schwarze 294:
1.259 schwarze 295: void
1.286 schwarze 296: mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 297: {
1.241 schwarze 298: v_pre p;
1.1 kristaps 299:
1.150 kristaps 300: switch (n->type) {
1.284 schwarze 301: case ROFFT_TEXT:
1.279 schwarze 302: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
303: check_text(mdoc, n->line, n->pos, n->string);
1.295 schwarze 304: return;
1.284 schwarze 305: case ROFFT_TBL:
306: case ROFFT_EQN:
307: case ROFFT_ROOT:
1.259 schwarze 308: return;
1.150 kristaps 309: default:
310: break;
1.1 kristaps 311: }
312:
1.133 kristaps 313: check_args(mdoc, n);
1.241 schwarze 314: p = mdoc_valids[n->tok].pre;
1.259 schwarze 315: if (*p)
316: (*p)(mdoc, n);
1.1 kristaps 317: }
318:
1.259 schwarze 319: void
1.286 schwarze 320: mdoc_valid_post(struct roff_man *mdoc)
1.1 kristaps 321: {
1.285 schwarze 322: struct roff_node *n;
1.242 schwarze 323: v_post p;
1.1 kristaps 324:
1.242 schwarze 325: n = mdoc->last;
326: if (n->flags & MDOC_VALID)
1.259 schwarze 327: return;
1.278 schwarze 328: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 329:
1.242 schwarze 330: switch (n->type) {
1.284 schwarze 331: case ROFFT_TEXT:
332: case ROFFT_EQN:
333: case ROFFT_TBL:
1.259 schwarze 334: break;
1.284 schwarze 335: case ROFFT_ROOT:
1.259 schwarze 336: post_root(mdoc);
337: break;
1.150 kristaps 338: default:
1.255 schwarze 339:
340: /*
341: * Closing delimiters are not special at the
342: * beginning of a block, opening delimiters
343: * are not special at the end.
344: */
345:
346: if (n->child != NULL)
347: n->child->flags &= ~MDOC_DELIMC;
348: if (n->last != NULL)
349: n->last->flags &= ~MDOC_DELIMO;
350:
351: /* Call the macro's postprocessor. */
352:
1.242 schwarze 353: p = mdoc_valids[n->tok].post;
1.259 schwarze 354: if (*p)
355: (*p)(mdoc);
356: break;
1.150 kristaps 357: }
1.1 kristaps 358: }
359:
1.259 schwarze 360: static void
1.286 schwarze 361: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 362: {
363: int i;
364:
365: if (NULL == n->args)
1.133 kristaps 366: return;
1.1 kristaps 367:
368: assert(n->args->argc);
369: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 370: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 371: }
372:
1.133 kristaps 373: static void
1.286 schwarze 374: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 375: {
376: int i;
377:
378: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 379: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 380: }
381:
1.133 kristaps 382: static void
1.286 schwarze 383: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 384: {
1.172 kristaps 385: char *cp;
1.102 kristaps 386:
1.191 schwarze 387: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 388: return;
389:
390: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 391: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
392: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 393: }
394:
1.259 schwarze 395: static void
1.1 kristaps 396: pre_display(PRE_ARGS)
397: {
1.285 schwarze 398: struct roff_node *node;
1.1 kristaps 399:
1.284 schwarze 400: if (n->type != ROFFT_BLOCK)
1.259 schwarze 401: return;
1.1 kristaps 402:
1.210 schwarze 403: for (node = mdoc->last->parent; node; node = node->parent)
1.284 schwarze 404: if (node->type == ROFFT_BLOCK)
1.1 kristaps 405: if (MDOC_Bd == node->tok)
406: break;
1.128 kristaps 407:
1.135 kristaps 408: if (node)
1.220 schwarze 409: mandoc_vmsg(MANDOCERR_BD_NEST,
410: mdoc->parse, n->line, n->pos,
411: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 412: }
413:
1.259 schwarze 414: static void
1.1 kristaps 415: pre_bl(PRE_ARGS)
416: {
1.238 schwarze 417: struct mdoc_argv *argv, *wa;
1.227 schwarze 418: int i;
1.238 schwarze 419: enum mdocargt mdoclt;
1.104 kristaps 420: enum mdoc_list lt;
1.1 kristaps 421:
1.284 schwarze 422: if (n->type != ROFFT_BLOCK)
1.259 schwarze 423: return;
1.1 kristaps 424:
1.210 schwarze 425: /*
1.91 kristaps 426: * First figure out which kind of list to use: bind ourselves to
427: * the first mentioned list type and warn about any remaining
428: * ones. If we find no list type, we default to LIST_item.
429: */
1.1 kristaps 430:
1.245 schwarze 431: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 432: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 433: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 434: argv = n->args->argv + i;
1.91 kristaps 435: lt = LIST__NONE;
1.227 schwarze 436: switch (argv->arg) {
1.91 kristaps 437: /* Set list types. */
1.210 schwarze 438: case MDOC_Bullet:
1.91 kristaps 439: lt = LIST_bullet;
440: break;
1.210 schwarze 441: case MDOC_Dash:
1.91 kristaps 442: lt = LIST_dash;
443: break;
1.210 schwarze 444: case MDOC_Enum:
1.91 kristaps 445: lt = LIST_enum;
446: break;
1.210 schwarze 447: case MDOC_Hyphen:
1.91 kristaps 448: lt = LIST_hyphen;
449: break;
1.210 schwarze 450: case MDOC_Item:
1.91 kristaps 451: lt = LIST_item;
452: break;
1.210 schwarze 453: case MDOC_Tag:
1.91 kristaps 454: lt = LIST_tag;
455: break;
1.210 schwarze 456: case MDOC_Diag:
1.91 kristaps 457: lt = LIST_diag;
458: break;
1.210 schwarze 459: case MDOC_Hang:
1.91 kristaps 460: lt = LIST_hang;
461: break;
1.210 schwarze 462: case MDOC_Ohang:
1.91 kristaps 463: lt = LIST_ohang;
464: break;
1.210 schwarze 465: case MDOC_Inset:
1.91 kristaps 466: lt = LIST_inset;
467: break;
1.210 schwarze 468: case MDOC_Column:
1.91 kristaps 469: lt = LIST_column;
470: break;
471: /* Set list arguments. */
1.210 schwarze 472: case MDOC_Compact:
1.227 schwarze 473: if (n->norm->Bl.comp)
474: mandoc_msg(MANDOCERR_ARG_REP,
475: mdoc->parse, argv->line,
476: argv->pos, "Bl -compact");
477: n->norm->Bl.comp = 1;
1.91 kristaps 478: break;
1.210 schwarze 479: case MDOC_Width:
1.238 schwarze 480: wa = argv;
1.227 schwarze 481: if (0 == argv->sz) {
482: mandoc_msg(MANDOCERR_ARG_EMPTY,
483: mdoc->parse, argv->line,
484: argv->pos, "Bl -width");
485: n->norm->Bl.width = "0n";
1.182 kristaps 486: break;
487: }
1.227 schwarze 488: if (NULL != n->norm->Bl.width)
489: mandoc_vmsg(MANDOCERR_ARG_REP,
490: mdoc->parse, argv->line,
491: argv->pos, "Bl -width %s",
492: argv->value[0]);
1.254 schwarze 493: rewrite_macro2len(argv->value);
1.227 schwarze 494: n->norm->Bl.width = argv->value[0];
1.8 kristaps 495: break;
1.210 schwarze 496: case MDOC_Offset:
1.227 schwarze 497: if (0 == argv->sz) {
498: mandoc_msg(MANDOCERR_ARG_EMPTY,
499: mdoc->parse, argv->line,
500: argv->pos, "Bl -offset");
1.98 kristaps 501: break;
502: }
1.227 schwarze 503: if (NULL != n->norm->Bl.offs)
504: mandoc_vmsg(MANDOCERR_ARG_REP,
505: mdoc->parse, argv->line,
506: argv->pos, "Bl -offset %s",
507: argv->value[0]);
1.254 schwarze 508: rewrite_macro2len(argv->value);
1.227 schwarze 509: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 510: break;
1.113 kristaps 511: default:
512: continue;
1.1 kristaps 513: }
1.228 schwarze 514: if (LIST__NONE == lt)
515: continue;
1.238 schwarze 516: mdoclt = argv->arg;
1.1 kristaps 517:
1.91 kristaps 518: /* Check: multiple list types. */
519:
1.228 schwarze 520: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 521: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 522: mdoc->parse, n->line, n->pos,
1.239 schwarze 523: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 524: continue;
1.109 kristaps 525: }
1.91 kristaps 526:
527: /* The list type should come first. */
528:
1.228 schwarze 529: if (n->norm->Bl.width ||
530: n->norm->Bl.offs ||
531: n->norm->Bl.comp)
1.239 schwarze 532: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
533: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 534: mdoc_argnames[n->args->argv[0].arg]);
535:
536: n->norm->Bl.type = lt;
537: if (LIST_column == lt) {
538: n->norm->Bl.ncols = argv->sz;
539: n->norm->Bl.cols = (void *)argv->value;
540: }
1.91 kristaps 541: }
542:
543: /* Allow lists to default to LIST_item. */
544:
1.147 kristaps 545: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 546: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
547: n->line, n->pos, "Bl");
1.147 kristaps 548: n->norm->Bl.type = LIST_item;
1.79 kristaps 549: }
1.1 kristaps 550:
1.210 schwarze 551: /*
1.8 kristaps 552: * Validate the width field. Some list types don't need width
553: * types and should be warned about them. Others should have it
1.185 schwarze 554: * and must also be warned. Yet others have a default and need
555: * no warning.
1.8 kristaps 556: */
557:
1.147 kristaps 558: switch (n->norm->Bl.type) {
1.210 schwarze 559: case LIST_tag:
1.185 schwarze 560: if (NULL == n->norm->Bl.width)
1.239 schwarze 561: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
562: n->line, n->pos, "Bl -tag");
1.133 kristaps 563: break;
1.210 schwarze 564: case LIST_column:
565: case LIST_diag:
566: case LIST_ohang:
567: case LIST_inset:
568: case LIST_item:
1.147 kristaps 569: if (n->norm->Bl.width)
1.238 schwarze 570: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
571: wa->line, wa->pos, "Bl -%s",
572: mdoc_argnames[mdoclt]);
1.185 schwarze 573: break;
1.210 schwarze 574: case LIST_bullet:
575: case LIST_dash:
576: case LIST_hyphen:
1.185 schwarze 577: if (NULL == n->norm->Bl.width)
578: n->norm->Bl.width = "2n";
579: break;
1.210 schwarze 580: case LIST_enum:
1.185 schwarze 581: if (NULL == n->norm->Bl.width)
582: n->norm->Bl.width = "3n";
1.133 kristaps 583: break;
1.8 kristaps 584: default:
585: break;
586: }
1.259 schwarze 587: pre_par(mdoc, n);
1.1 kristaps 588: }
589:
1.259 schwarze 590: static void
1.1 kristaps 591: pre_bd(PRE_ARGS)
592: {
1.227 schwarze 593: struct mdoc_argv *argv;
594: int i;
1.210 schwarze 595: enum mdoc_disp dt;
1.1 kristaps 596:
1.241 schwarze 597: pre_literal(mdoc, n);
598:
1.284 schwarze 599: if (n->type != ROFFT_BLOCK)
1.259 schwarze 600: return;
1.1 kristaps 601:
1.93 kristaps 602: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 603: argv = n->args->argv + i;
1.93 kristaps 604: dt = DISP__NONE;
1.94 kristaps 605:
1.227 schwarze 606: switch (argv->arg) {
1.210 schwarze 607: case MDOC_Centred:
1.231 schwarze 608: dt = DISP_centered;
1.93 kristaps 609: break;
1.210 schwarze 610: case MDOC_Ragged:
1.93 kristaps 611: dt = DISP_ragged;
612: break;
1.210 schwarze 613: case MDOC_Unfilled:
1.93 kristaps 614: dt = DISP_unfilled;
615: break;
1.210 schwarze 616: case MDOC_Filled:
1.93 kristaps 617: dt = DISP_filled;
618: break;
1.210 schwarze 619: case MDOC_Literal:
1.93 kristaps 620: dt = DISP_literal;
1.79 kristaps 621: break;
1.210 schwarze 622: case MDOC_File:
1.239 schwarze 623: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
624: n->line, n->pos, NULL);
1.258 schwarze 625: break;
1.210 schwarze 626: case MDOC_Offset:
1.227 schwarze 627: if (0 == argv->sz) {
628: mandoc_msg(MANDOCERR_ARG_EMPTY,
629: mdoc->parse, argv->line,
630: argv->pos, "Bd -offset");
1.94 kristaps 631: break;
632: }
1.227 schwarze 633: if (NULL != n->norm->Bd.offs)
634: mandoc_vmsg(MANDOCERR_ARG_REP,
635: mdoc->parse, argv->line,
636: argv->pos, "Bd -offset %s",
637: argv->value[0]);
1.254 schwarze 638: rewrite_macro2len(argv->value);
1.227 schwarze 639: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 640: break;
1.210 schwarze 641: case MDOC_Compact:
1.227 schwarze 642: if (n->norm->Bd.comp)
643: mandoc_msg(MANDOCERR_ARG_REP,
644: mdoc->parse, argv->line,
645: argv->pos, "Bd -compact");
646: n->norm->Bd.comp = 1;
1.94 kristaps 647: break;
1.1 kristaps 648: default:
1.94 kristaps 649: abort();
1.1 kristaps 650: }
1.228 schwarze 651: if (DISP__NONE == dt)
652: continue;
1.94 kristaps 653:
1.228 schwarze 654: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 655: n->norm->Bd.type = dt;
1.228 schwarze 656: else
1.239 schwarze 657: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 658: mdoc->parse, n->line, n->pos,
1.239 schwarze 659: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 660: }
661:
1.147 kristaps 662: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 663: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
664: n->line, n->pos, "Bd");
1.147 kristaps 665: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 666: }
1.259 schwarze 667: pre_par(mdoc, n);
1.1 kristaps 668: }
669:
1.259 schwarze 670: static void
1.1 kristaps 671: pre_an(PRE_ARGS)
672: {
1.238 schwarze 673: struct mdoc_argv *argv;
674: size_t i;
1.1 kristaps 675:
1.238 schwarze 676: if (n->args == NULL)
1.259 schwarze 677: return;
1.210 schwarze 678:
1.238 schwarze 679: for (i = 1; i < n->args->argc; i++) {
680: argv = n->args->argv + i;
681: mandoc_vmsg(MANDOCERR_AN_REP,
682: mdoc->parse, argv->line, argv->pos,
683: "An -%s", mdoc_argnames[argv->arg]);
684: }
1.120 kristaps 685:
1.238 schwarze 686: argv = n->args->argv;
687: if (argv->arg == MDOC_Split)
1.147 kristaps 688: n->norm->An.auth = AUTH_split;
1.238 schwarze 689: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 690: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 691: else
692: abort();
1.1 kristaps 693: }
694:
1.259 schwarze 695: static void
1.133 kristaps 696: pre_std(PRE_ARGS)
1.1 kristaps 697: {
698:
1.133 kristaps 699: if (n->args && 1 == n->args->argc)
700: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 701: return;
1.133 kristaps 702:
1.225 schwarze 703: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
704: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 705: }
706:
1.259 schwarze 707: static void
1.218 schwarze 708: pre_obsolete(PRE_ARGS)
709: {
710:
1.284 schwarze 711: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 712: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
713: n->line, n->pos, mdoc_macronames[n->tok]);
714: }
715:
1.259 schwarze 716: static void
1.1 kristaps 717: pre_dt(PRE_ARGS)
718: {
1.54 kristaps 719:
1.243 schwarze 720: if (mdoc->meta.title != NULL)
1.217 schwarze 721: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
722: n->line, n->pos, "Dt");
1.243 schwarze 723: else if (mdoc->meta.os != NULL)
724: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
725: n->line, n->pos, "Dt after Os");
1.1 kristaps 726: }
727:
1.259 schwarze 728: static void
1.1 kristaps 729: pre_os(PRE_ARGS)
730: {
731:
1.243 schwarze 732: if (mdoc->meta.os != NULL)
733: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 734: n->line, n->pos, "Os");
1.243 schwarze 735: else if (mdoc->flags & MDOC_PBODY)
736: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 737: n->line, n->pos, "Os");
1.1 kristaps 738: }
739:
1.259 schwarze 740: static void
1.1 kristaps 741: pre_dd(PRE_ARGS)
742: {
743:
1.243 schwarze 744: if (mdoc->meta.date != NULL)
745: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 746: n->line, n->pos, "Dd");
1.243 schwarze 747: else if (mdoc->flags & MDOC_PBODY)
748: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 749: n->line, n->pos, "Dd");
1.243 schwarze 750: else if (mdoc->meta.title != NULL)
751: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
752: n->line, n->pos, "Dd after Dt");
753: else if (mdoc->meta.os != NULL)
754: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
755: n->line, n->pos, "Dd after Os");
1.1 kristaps 756: }
757:
1.259 schwarze 758: static void
1.1 kristaps 759: post_bf(POST_ARGS)
760: {
1.285 schwarze 761: struct roff_node *np, *nch;
1.105 kristaps 762:
763: /*
764: * Unlike other data pointers, these are "housed" by the HEAD
765: * element, which contains the goods.
766: */
1.1 kristaps 767:
1.278 schwarze 768: np = mdoc->last;
1.284 schwarze 769: if (np->type != ROFFT_HEAD)
1.259 schwarze 770: return;
1.1 kristaps 771:
1.284 schwarze 772: assert(np->parent->type == ROFFT_BLOCK);
1.297 ! schwarze 773: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 774:
1.226 schwarze 775: /* Check the number of arguments. */
1.105 kristaps 776:
1.226 schwarze 777: nch = np->child;
1.297 ! schwarze 778: if (np->parent->args == NULL) {
! 779: if (nch == NULL) {
1.239 schwarze 780: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
781: np->line, np->pos, "Bf");
1.259 schwarze 782: return;
1.226 schwarze 783: }
784: nch = nch->next;
1.133 kristaps 785: }
1.297 ! schwarze 786: if (nch != NULL)
1.226 schwarze 787: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
788: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 789:
790: /* Extract argument into data. */
1.210 schwarze 791:
1.297 ! schwarze 792: if (np->parent->args != NULL) {
! 793: switch (np->parent->args->argv[0].arg) {
! 794: case MDOC_Emphasis:
1.147 kristaps 795: np->norm->Bf.font = FONT_Em;
1.297 ! schwarze 796: break;
! 797: case MDOC_Literal:
1.147 kristaps 798: np->norm->Bf.font = FONT_Li;
1.297 ! schwarze 799: break;
! 800: case MDOC_Symbolic:
1.147 kristaps 801: np->norm->Bf.font = FONT_Sy;
1.297 ! schwarze 802: break;
! 803: default:
1.105 kristaps 804: abort();
1.297 ! schwarze 805: }
1.259 schwarze 806: return;
1.79 kristaps 807: }
1.1 kristaps 808:
1.105 kristaps 809: /* Extract parameter into data. */
1.1 kristaps 810:
1.297 ! schwarze 811: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 812: np->norm->Bf.font = FONT_Em;
1.297 ! schwarze 813: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 814: np->norm->Bf.font = FONT_Li;
1.297 ! schwarze 815: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 816: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 817: else
1.226 schwarze 818: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
819: np->child->line, np->child->pos,
820: "Bf %s", np->child->string);
1.1 kristaps 821: }
822:
1.259 schwarze 823: static void
1.31 kristaps 824: post_lb(POST_ARGS)
825: {
1.285 schwarze 826: struct roff_node *n;
1.212 schwarze 827: const char *stdlibname;
828: char *libname;
1.127 kristaps 829:
1.212 schwarze 830: n = mdoc->last->child;
1.284 schwarze 831: assert(n->type == ROFFT_TEXT);
1.127 kristaps 832:
1.212 schwarze 833: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
834: mandoc_asprintf(&libname,
1.281 schwarze 835: "library \\(Lq%s\\(Rq", n->string);
1.212 schwarze 836: else
837: libname = mandoc_strdup(stdlibname);
1.127 kristaps 838:
1.212 schwarze 839: free(n->string);
840: n->string = libname;
1.84 kristaps 841: }
842:
1.259 schwarze 843: static void
1.84 kristaps 844: post_eoln(POST_ARGS)
845: {
1.285 schwarze 846: const struct roff_node *n;
1.84 kristaps 847:
1.226 schwarze 848: n = mdoc->last;
1.297 ! schwarze 849: if (n->child != NULL)
1.226 schwarze 850: mandoc_vmsg(MANDOCERR_ARG_SKIP,
851: mdoc->parse, n->line, n->pos,
852: "%s %s", mdoc_macronames[n->tok],
853: n->child->string);
1.31 kristaps 854: }
855:
1.259 schwarze 856: static void
1.250 schwarze 857: post_fname(POST_ARGS)
858: {
1.285 schwarze 859: const struct roff_node *n;
1.252 schwarze 860: const char *cp;
861: size_t pos;
1.250 schwarze 862:
863: n = mdoc->last->child;
864: pos = strcspn(n->string, "()");
1.252 schwarze 865: cp = n->string + pos;
866: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 867: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
868: n->line, n->pos + pos, n->string);
869: }
870:
1.259 schwarze 871: static void
1.250 schwarze 872: post_fn(POST_ARGS)
873: {
874:
875: post_fname(mdoc);
876: post_fa(mdoc);
877: }
878:
1.259 schwarze 879: static void
1.242 schwarze 880: post_fo(POST_ARGS)
881: {
1.285 schwarze 882: const struct roff_node *n;
1.274 schwarze 883:
884: n = mdoc->last;
1.242 schwarze 885:
1.284 schwarze 886: if (n->type != ROFFT_HEAD)
1.274 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)
1.287 schwarze 899: roff_node_delete(mdoc, n->last);
1.274 schwarze 900: }
901:
902: post_fname(mdoc);
1.249 schwarze 903: }
904:
1.259 schwarze 905: static void
1.249 schwarze 906: post_fa(POST_ARGS)
907: {
1.285 schwarze 908: const struct roff_node *n;
1.249 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: }
1.57 kristaps 924: }
925:
1.259 schwarze 926: static void
1.1 kristaps 927: post_nm(POST_ARGS)
928: {
1.285 schwarze 929: struct roff_node *n;
1.266 schwarze 930:
931: n = mdoc->last;
932:
933: if (n->last != NULL &&
934: (n->last->tok == MDOC_Pp ||
935: n->last->tok == MDOC_Lp))
936: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 937:
1.297 ! schwarze 938: if (mdoc->meta.name != NULL)
1.259 schwarze 939: return;
1.1 kristaps 940:
1.291 schwarze 941: deroff(&mdoc->meta.name, n);
1.129 kristaps 942:
1.297 ! schwarze 943: if (mdoc->meta.name == NULL)
1.239 schwarze 944: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 945: n->line, n->pos, "Nm");
1.1 kristaps 946: }
947:
1.259 schwarze 948: static void
1.242 schwarze 949: post_nd(POST_ARGS)
950: {
1.285 schwarze 951: struct roff_node *n;
1.267 schwarze 952:
953: n = mdoc->last;
954:
1.284 schwarze 955: if (n->type != ROFFT_BODY)
1.267 schwarze 956: return;
957:
958: if (n->child == NULL)
959: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
960: n->line, n->pos, "Nd");
1.242 schwarze 961:
1.259 schwarze 962: post_hyph(mdoc);
1.242 schwarze 963: }
964:
1.259 schwarze 965: static void
1.242 schwarze 966: post_d1(POST_ARGS)
967: {
1.285 schwarze 968: struct roff_node *n;
1.273 schwarze 969:
970: n = mdoc->last;
971:
1.284 schwarze 972: if (n->type != ROFFT_BODY)
1.273 schwarze 973: return;
974:
975: if (n->child == NULL)
1.275 schwarze 976: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 977: n->line, n->pos, "D1");
1.242 schwarze 978:
1.259 schwarze 979: post_hyph(mdoc);
1.242 schwarze 980: }
981:
1.259 schwarze 982: static void
1.128 kristaps 983: post_literal(POST_ARGS)
984: {
1.285 schwarze 985: struct roff_node *n;
1.210 schwarze 986:
1.273 schwarze 987: n = mdoc->last;
988:
1.284 schwarze 989: if (n->type != ROFFT_BODY)
1.273 schwarze 990: return;
991:
992: if (n->child == NULL)
1.275 schwarze 993: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 994: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 995:
1.273 schwarze 996: if (n->tok == MDOC_Bd &&
997: n->norm->Bd.type != DISP_literal &&
998: n->norm->Bd.type != DISP_unfilled)
999: return;
1.128 kristaps 1000:
1.273 schwarze 1001: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1002: }
1003:
1.259 schwarze 1004: static void
1.123 kristaps 1005: post_defaults(POST_ARGS)
1006: {
1.285 schwarze 1007: struct roff_node *nn;
1.123 kristaps 1008:
1009: /*
1010: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1011: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1012: * gets an empty string.
1.123 kristaps 1013: */
1014:
1.297 ! schwarze 1015: if (mdoc->last->child != NULL)
1.259 schwarze 1016: return;
1.210 schwarze 1017:
1.123 kristaps 1018: nn = mdoc->last;
1.286 schwarze 1019: mdoc->next = ROFF_NEXT_CHILD;
1.123 kristaps 1020:
1021: switch (nn->tok) {
1.210 schwarze 1022: case MDOC_Ar:
1.289 schwarze 1023: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1024: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1025: break;
1.210 schwarze 1026: case MDOC_Pa:
1027: case MDOC_Mt:
1.289 schwarze 1028: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1029: break;
1030: default:
1031: abort();
1.210 schwarze 1032: }
1.123 kristaps 1033: mdoc->last = nn;
1034: }
1.1 kristaps 1035:
1.259 schwarze 1036: static void
1.1 kristaps 1037: post_at(POST_ARGS)
1038: {
1.285 schwarze 1039: struct roff_node *n;
1.213 schwarze 1040: const char *std_att;
1041: char *att;
1.1 kristaps 1042:
1.242 schwarze 1043: n = mdoc->last;
1044: if (n->child == NULL) {
1.286 schwarze 1045: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1046: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1047: mdoc->last = n;
1.259 schwarze 1048: return;
1.242 schwarze 1049: }
1050:
1.126 kristaps 1051: /*
1052: * If we have a child, look it up in the standard keys. If a
1053: * key exist, use that instead of the child; if it doesn't,
1054: * prefix "AT&T UNIX " to the existing data.
1055: */
1.210 schwarze 1056:
1.242 schwarze 1057: n = n->child;
1.284 schwarze 1058: assert(n->type == ROFFT_TEXT);
1.297 ! schwarze 1059: if ((std_att = mdoc_a2att(n->string)) == NULL) {
1.239 schwarze 1060: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1061: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1062: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1063: } else
1064: att = mandoc_strdup(std_att);
1.126 kristaps 1065:
1.213 schwarze 1066: free(n->string);
1067: n->string = att;
1.1 kristaps 1068: }
1069:
1.259 schwarze 1070: static void
1.1 kristaps 1071: post_an(POST_ARGS)
1072: {
1.285 schwarze 1073: struct roff_node *np, *nch;
1.1 kristaps 1074:
1.107 kristaps 1075: np = mdoc->last;
1.271 schwarze 1076: nch = np->child;
1077: if (np->norm->An.auth == AUTH__NONE) {
1078: if (nch == NULL)
1079: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1080: np->line, np->pos, "An");
1081: } else if (nch != NULL)
1.269 schwarze 1082: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1083: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1084: }
1085:
1.259 schwarze 1086: static void
1.218 schwarze 1087: post_en(POST_ARGS)
1088: {
1089:
1.284 schwarze 1090: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1091: mdoc->last->norm->Es = mdoc->last_es;
1092: }
1093:
1.259 schwarze 1094: static void
1.218 schwarze 1095: post_es(POST_ARGS)
1096: {
1097:
1098: mdoc->last_es = mdoc->last;
1.1 kristaps 1099: }
1100:
1.259 schwarze 1101: static void
1.1 kristaps 1102: post_it(POST_ARGS)
1103: {
1.285 schwarze 1104: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1105: int i, cols;
1.89 kristaps 1106: enum mdoc_list lt;
1.1 kristaps 1107:
1.224 schwarze 1108: nit = mdoc->last;
1.284 schwarze 1109: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1110: return;
1.1 kristaps 1111:
1.224 schwarze 1112: nbl = nit->parent->parent;
1113: lt = nbl->norm->Bl.type;
1.89 kristaps 1114:
1115: switch (lt) {
1.210 schwarze 1116: case LIST_tag:
1117: case LIST_hang:
1118: case LIST_ohang:
1119: case LIST_inset:
1120: case LIST_diag:
1.264 schwarze 1121: if (nit->head->child == NULL)
1.239 schwarze 1122: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1123: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1124: "Bl -%s It",
1.224 schwarze 1125: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1126: break;
1.210 schwarze 1127: case LIST_bullet:
1128: case LIST_dash:
1129: case LIST_enum:
1130: case LIST_hyphen:
1.264 schwarze 1131: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1132: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1133: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1134: "Bl -%s It",
1.225 schwarze 1135: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1136: /* FALLTHROUGH */
1.210 schwarze 1137: case LIST_item:
1.264 schwarze 1138: if (nit->head->child != NULL)
1.226 schwarze 1139: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1140: mdoc->parse, nit->line, nit->pos,
1141: "It %s", nit->head->child->string);
1.1 kristaps 1142: break;
1.210 schwarze 1143: case LIST_column:
1.224 schwarze 1144: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1145:
1.264 schwarze 1146: assert(nit->head->child == NULL);
1.89 kristaps 1147:
1.297 ! schwarze 1148: i = 0;
! 1149: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1150: if (nch->type == ROFFT_BODY)
1.87 kristaps 1151: i++;
1.38 kristaps 1152:
1.236 schwarze 1153: if (i < cols || i > cols + 1)
1.276 schwarze 1154: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1155: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1156: "%d columns, %d cells", cols, i);
1.236 schwarze 1157: break;
1.1 kristaps 1158: default:
1.225 schwarze 1159: abort();
1.1 kristaps 1160: }
1161: }
1162:
1.259 schwarze 1163: static void
1.210 schwarze 1164: post_bl_block(POST_ARGS)
1.131 kristaps 1165: {
1.285 schwarze 1166: struct roff_node *n, *ni, *nc;
1.131 kristaps 1167:
1168: /*
1169: * These are fairly complicated, so we've broken them into two
1170: * functions. post_bl_block_tag() is called when a -tag is
1171: * specified, but no -width (it must be guessed). The second
1172: * when a -width is specified (macro indicators must be
1173: * rewritten into real lengths).
1174: */
1175:
1176: n = mdoc->last;
1177:
1.297 ! schwarze 1178: if (n->norm->Bl.type == LIST_tag &&
! 1179: n->norm->Bl.width == NULL) {
1.259 schwarze 1180: post_bl_block_tag(mdoc);
1.297 ! schwarze 1181: assert(n->norm->Bl.width != NULL);
1.189 schwarze 1182: }
1.131 kristaps 1183:
1.297 ! schwarze 1184: for (ni = n->body->child; ni != NULL; ni = ni->next) {
! 1185: if (ni->body == NULL)
1.189 schwarze 1186: continue;
1187: nc = ni->body->last;
1.297 ! schwarze 1188: while (nc != NULL) {
1.189 schwarze 1189: switch (nc->tok) {
1.210 schwarze 1190: case MDOC_Pp:
1191: case MDOC_Lp:
1192: case MDOC_br:
1.189 schwarze 1193: break;
1194: default:
1195: nc = NULL;
1196: continue;
1197: }
1.297 ! schwarze 1198: if (ni->next == NULL) {
1.219 schwarze 1199: mandoc_msg(MANDOCERR_PAR_MOVE,
1200: mdoc->parse, nc->line, nc->pos,
1201: mdoc_macronames[nc->tok]);
1.259 schwarze 1202: mdoc_node_relink(mdoc, nc);
1.297 ! schwarze 1203: } else if (n->norm->Bl.comp == 0 &&
! 1204: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1205: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1206: mdoc->parse, nc->line, nc->pos,
1207: "%s before It",
1208: mdoc_macronames[nc->tok]);
1.287 schwarze 1209: roff_node_delete(mdoc, nc);
1.189 schwarze 1210: } else
1211: break;
1212: nc = ni->body->last;
1213: }
1214: }
1.131 kristaps 1215: }
1216:
1.254 schwarze 1217: /*
1218: * If the argument of -offset or -width is a macro,
1219: * replace it with the associated default width.
1220: */
1221: void
1222: rewrite_macro2len(char **arg)
1.131 kristaps 1223: {
1224: size_t width;
1.285 schwarze 1225: int tok;
1.131 kristaps 1226:
1.254 schwarze 1227: if (*arg == NULL)
1228: return;
1229: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1230: width = 6;
1.288 schwarze 1231: else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1.254 schwarze 1232: return;
1.228 schwarze 1233: else
1234: width = macro2len(tok);
1.131 kristaps 1235:
1.254 schwarze 1236: free(*arg);
1237: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1238: }
1239:
1.259 schwarze 1240: static void
1.131 kristaps 1241: post_bl_block_tag(POST_ARGS)
1242: {
1.285 schwarze 1243: struct roff_node *n, *nn;
1.131 kristaps 1244: size_t sz, ssz;
1245: int i;
1.211 schwarze 1246: char buf[24];
1.131 kristaps 1247:
1248: /*
1249: * Calculate the -width for a `Bl -tag' list if it hasn't been
1250: * provided. Uses the first head macro. NOTE AGAIN: this is
1251: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1252: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1253: */
1254:
1255: sz = 10;
1256: n = mdoc->last;
1257:
1.297 ! schwarze 1258: for (nn = n->body->child; nn != NULL; nn = nn->next) {
! 1259: if (nn->tok != MDOC_It)
1.131 kristaps 1260: continue;
1261:
1.284 schwarze 1262: assert(nn->type == ROFFT_BLOCK);
1.131 kristaps 1263: nn = nn->head->child;
1264:
1.138 kristaps 1265: if (nn == NULL)
1.131 kristaps 1266: break;
1267:
1.284 schwarze 1268: if (nn->type == ROFFT_TEXT) {
1.131 kristaps 1269: sz = strlen(nn->string) + 1;
1270: break;
1271: }
1272:
1.161 kristaps 1273: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1274: sz = ssz;
1275:
1276: break;
1.210 schwarze 1277: }
1.131 kristaps 1278:
1279: /* Defaults to ten ens. */
1280:
1.211 schwarze 1281: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1282:
1283: /*
1284: * We have to dynamically add this to the macro's argument list.
1285: * We're guaranteed that a MDOC_Width doesn't already exist.
1286: */
1287:
1.297 ! schwarze 1288: assert(n->args != NULL);
1.131 kristaps 1289: i = (int)(n->args->argc)++;
1290:
1.214 schwarze 1291: n->args->argv = mandoc_reallocarray(n->args->argv,
1292: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1293:
1294: n->args->argv[i].arg = MDOC_Width;
1295: n->args->argv[i].line = n->line;
1296: n->args->argv[i].pos = n->pos;
1297: n->args->argv[i].sz = 1;
1298: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1299: n->args->argv[i].value[0] = mandoc_strdup(buf);
1300:
1301: /* Set our width! */
1.147 kristaps 1302: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1303: }
1304:
1.259 schwarze 1305: static void
1.210 schwarze 1306: post_bl_head(POST_ARGS)
1.14 kristaps 1307: {
1.285 schwarze 1308: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1309: struct mdoc_argv *argv;
1.130 kristaps 1310: int i, j;
1.14 kristaps 1311:
1.270 schwarze 1312: nh = mdoc->last;
1313:
1314: if (nh->norm->Bl.type != LIST_column) {
1315: if ((nch = nh->child) == NULL)
1316: return;
1317: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1318: nch->line, nch->pos, "Bl ... %s", nch->string);
1319: while (nch != NULL) {
1.287 schwarze 1320: roff_node_delete(mdoc, nch);
1.270 schwarze 1321: nch = nh->child;
1322: }
1.259 schwarze 1323: return;
1324: }
1.14 kristaps 1325:
1.130 kristaps 1326: /*
1.237 schwarze 1327: * Append old-style lists, where the column width specifiers
1.130 kristaps 1328: * trail as macro parameters, to the new-style ("normal-form")
1329: * lists where they're argument values following -column.
1330: */
1331:
1.270 schwarze 1332: if (nh->child == NULL)
1.259 schwarze 1333: return;
1.130 kristaps 1334:
1.270 schwarze 1335: nbl = nh->parent;
1336: for (j = 0; j < (int)nbl->args->argc; j++)
1337: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1338: break;
1339:
1.270 schwarze 1340: assert(j < (int)nbl->args->argc);
1.130 kristaps 1341:
1342: /*
1.169 kristaps 1343: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1344: * child nodes, all of which must be TEXT, as arguments for the
1345: * column field. Then, delete the head children.
1346: */
1347:
1.270 schwarze 1348: argv = nbl->args->argv + j;
1.237 schwarze 1349: i = argv->sz;
1.270 schwarze 1350: argv->sz += nh->nchild;
1.237 schwarze 1351: argv->value = mandoc_reallocarray(argv->value,
1352: argv->sz, sizeof(char *));
1.130 kristaps 1353:
1.270 schwarze 1354: nh->norm->Bl.ncols = argv->sz;
1355: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1356:
1.270 schwarze 1357: for (nch = nh->child; nch != NULL; nch = nnext) {
1358: argv->value[i++] = nch->string;
1359: nch->string = NULL;
1360: nnext = nch->next;
1.287 schwarze 1361: roff_node_delete(NULL, nch);
1.65 kristaps 1362: }
1.270 schwarze 1363: nh->nchild = 0;
1364: nh->child = NULL;
1.14 kristaps 1365: }
1366:
1.259 schwarze 1367: static void
1.1 kristaps 1368: post_bl(POST_ARGS)
1369: {
1.285 schwarze 1370: struct roff_node *nparent, *nprev; /* of the Bl block */
1371: struct roff_node *nblock, *nbody; /* of the Bl */
1372: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1373:
1374: nbody = mdoc->last;
1375: switch (nbody->type) {
1.284 schwarze 1376: case ROFFT_BLOCK:
1.259 schwarze 1377: post_bl_block(mdoc);
1378: return;
1.284 schwarze 1379: case ROFFT_HEAD:
1.259 schwarze 1380: post_bl_head(mdoc);
1381: return;
1.284 schwarze 1382: case ROFFT_BODY:
1.195 schwarze 1383: break;
1384: default:
1.259 schwarze 1385: return;
1.195 schwarze 1386: }
1.1 kristaps 1387:
1.195 schwarze 1388: nchild = nbody->child;
1.273 schwarze 1389: if (nchild == NULL) {
1.275 schwarze 1390: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1391: nbody->line, nbody->pos, "Bl");
1392: return;
1393: }
1394: while (nchild != NULL) {
1.265 schwarze 1395: if (nchild->tok == MDOC_It ||
1396: (nchild->tok == MDOC_Sm &&
1397: nchild->next != NULL &&
1398: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1399: nchild = nchild->next;
1.55 kristaps 1400: continue;
1.141 kristaps 1401: }
1402:
1.221 schwarze 1403: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1404: nchild->line, nchild->pos,
1405: mdoc_macronames[nchild->tok]);
1.195 schwarze 1406:
1407: /*
1408: * Move the node out of the Bl block.
1409: * First, collect all required node pointers.
1410: */
1411:
1412: nblock = nbody->parent;
1413: nprev = nblock->prev;
1414: nparent = nblock->parent;
1415: nnext = nchild->next;
1416:
1417: /*
1418: * Unlink this child.
1419: */
1420:
1.297 ! schwarze 1421: assert(nchild->prev == NULL);
! 1422: if (--nbody->nchild == 0) {
1.195 schwarze 1423: nbody->child = NULL;
1424: nbody->last = NULL;
1.297 ! schwarze 1425: assert(nnext == NULL);
1.195 schwarze 1426: } else {
1427: nbody->child = nnext;
1428: nnext->prev = NULL;
1429: }
1430:
1431: /*
1432: * Relink this child.
1433: */
1434:
1435: nchild->parent = nparent;
1436: nchild->prev = nprev;
1437: nchild->next = nblock;
1438:
1439: nblock->prev = nchild;
1440: nparent->nchild++;
1.297 ! schwarze 1441: if (nprev == NULL)
1.195 schwarze 1442: nparent->child = nchild;
1443: else
1444: nprev->next = nchild;
1445:
1446: nchild = nnext;
1.1 kristaps 1447: }
1448: }
1449:
1.259 schwarze 1450: static void
1.242 schwarze 1451: post_bk(POST_ARGS)
1452: {
1.285 schwarze 1453: struct roff_node *n;
1.242 schwarze 1454:
1.270 schwarze 1455: n = mdoc->last;
1456:
1.284 schwarze 1457: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1458: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1459: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1460: roff_node_delete(mdoc, n);
1.270 schwarze 1461: }
1.242 schwarze 1462: }
1463:
1.259 schwarze 1464: static void
1.297 ! schwarze 1465: post_sm(POST_ARGS)
1.1 kristaps 1466: {
1.285 schwarze 1467: struct roff_node *nch;
1.228 schwarze 1468:
1469: nch = mdoc->last->child;
1.1 kristaps 1470:
1.257 schwarze 1471: if (nch == NULL) {
1472: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1473: return;
1.151 schwarze 1474: }
1.133 kristaps 1475:
1.284 schwarze 1476: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1477:
1.257 schwarze 1478: if ( ! strcmp(nch->string, "on")) {
1479: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1480: return;
1.197 schwarze 1481: }
1.257 schwarze 1482: if ( ! strcmp(nch->string, "off")) {
1483: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1484: return;
1.197 schwarze 1485: }
1.133 kristaps 1486:
1.228 schwarze 1487: mandoc_vmsg(MANDOCERR_SM_BAD,
1488: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1489: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1490: mdoc_node_relink(mdoc, nch);
1491: return;
1.1 kristaps 1492: }
1493:
1.259 schwarze 1494: static void
1.1 kristaps 1495: post_root(POST_ARGS)
1496: {
1.285 schwarze 1497: struct roff_node *n;
1.1 kristaps 1498:
1.234 schwarze 1499: /* Add missing prologue data. */
1.133 kristaps 1500:
1.243 schwarze 1501: if (mdoc->meta.date == NULL)
1502: mdoc->meta.date = mdoc->quick ?
1503: mandoc_strdup("") :
1504: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1505:
1506: if (mdoc->meta.title == NULL) {
1507: mandoc_msg(MANDOCERR_DT_NOTITLE,
1508: mdoc->parse, 0, 0, "EOF");
1509: mdoc->meta.title = mandoc_strdup("UNTITLED");
1510: }
1511:
1512: if (mdoc->meta.vol == NULL)
1513: mdoc->meta.vol = mandoc_strdup("LOCAL");
1514:
1515: if (mdoc->meta.os == NULL) {
1516: mandoc_msg(MANDOCERR_OS_MISSING,
1517: mdoc->parse, 0, 0, NULL);
1518: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1519: }
1520:
1521: /* Check that we begin with a proper `Sh'. */
1522:
1.246 schwarze 1523: n = mdoc->first->child;
1.290 schwarze 1524: while (n != NULL && n->tok != TOKEN_NONE &&
1525: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1526: n = n->next;
1527:
1528: if (n == NULL)
1529: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1530: else if (n->tok != MDOC_Sh)
1.217 schwarze 1531: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1532: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1533: }
1534:
1.259 schwarze 1535: static void
1.1 kristaps 1536: post_st(POST_ARGS)
1537: {
1.285 schwarze 1538: struct roff_node *n, *nch;
1.151 schwarze 1539: const char *p;
1.128 kristaps 1540:
1.228 schwarze 1541: n = mdoc->last;
1542: nch = n->child;
1543:
1.284 schwarze 1544: assert(nch->type == ROFFT_TEXT);
1.128 kristaps 1545:
1.297 ! schwarze 1546: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.239 schwarze 1547: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1548: nch->line, nch->pos, "St %s", nch->string);
1.287 schwarze 1549: roff_node_delete(mdoc, n);
1.128 kristaps 1550: } else {
1.228 schwarze 1551: free(nch->string);
1552: nch->string = mandoc_strdup(p);
1.128 kristaps 1553: }
1.1 kristaps 1554: }
1555:
1.259 schwarze 1556: static void
1.43 kristaps 1557: post_rs(POST_ARGS)
1558: {
1.285 schwarze 1559: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1560: int i, j;
1.43 kristaps 1561:
1.268 schwarze 1562: np = mdoc->last;
1563:
1.284 schwarze 1564: if (np->type != ROFFT_BODY)
1.259 schwarze 1565: return;
1.268 schwarze 1566:
1567: if (np->child == NULL) {
1568: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1569: np->line, np->pos, "Rs");
1.259 schwarze 1570: return;
1.151 schwarze 1571: }
1.43 kristaps 1572:
1.122 kristaps 1573: /*
1574: * The full `Rs' block needs special handling to order the
1575: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1576: * and correctly order it. This is an insertion sort.
1.122 kristaps 1577: */
1578:
1579: next = NULL;
1.268 schwarze 1580: for (nch = np->child->next; nch != NULL; nch = next) {
1581: /* Determine order number of this child. */
1.122 kristaps 1582: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1583: if (rsord[i] == nch->tok)
1.122 kristaps 1584: break;
1585:
1.230 schwarze 1586: if (i == RSORD_MAX) {
1587: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1588: mdoc->parse, nch->line, nch->pos,
1589: mdoc_macronames[nch->tok]);
1.230 schwarze 1590: i = -1;
1.268 schwarze 1591: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1592: np->norm->Rs.quote_T++;
1.230 schwarze 1593:
1.210 schwarze 1594: /*
1.268 schwarze 1595: * Remove this child from the chain. This somewhat
1.287 schwarze 1596: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1597: * just re-ordering, there's no need for the
1598: * full unlink process.
1599: */
1.210 schwarze 1600:
1.268 schwarze 1601: if ((next = nch->next) != NULL)
1602: next->prev = nch->prev;
1.122 kristaps 1603:
1.268 schwarze 1604: if ((prev = nch->prev) != NULL)
1605: prev->next = nch->next;
1.122 kristaps 1606:
1.268 schwarze 1607: nch->prev = nch->next = NULL;
1.122 kristaps 1608:
1.210 schwarze 1609: /*
1.122 kristaps 1610: * Scan back until we reach a node that's
1.268 schwarze 1611: * to be ordered before this child.
1.122 kristaps 1612: */
1613:
1614: for ( ; prev ; prev = prev->prev) {
1615: /* Determine order of `prev'. */
1616: for (j = 0; j < RSORD_MAX; j++)
1617: if (rsord[j] == prev->tok)
1618: break;
1.230 schwarze 1619: if (j == RSORD_MAX)
1620: j = -1;
1.122 kristaps 1621:
1622: if (j <= i)
1623: break;
1624: }
1625:
1626: /*
1.268 schwarze 1627: * Set this child back into its correct place
1628: * in front of the `prev' node.
1.122 kristaps 1629: */
1630:
1.268 schwarze 1631: nch->prev = prev;
1.122 kristaps 1632:
1.268 schwarze 1633: if (prev == NULL) {
1634: np->child->prev = nch;
1635: nch->next = np->child;
1636: np->child = nch;
1637: } else {
1.122 kristaps 1638: if (prev->next)
1.268 schwarze 1639: prev->next->prev = nch;
1640: nch->next = prev->next;
1641: prev->next = nch;
1.43 kristaps 1642: }
1.122 kristaps 1643: }
1.196 schwarze 1644: }
1645:
1646: /*
1647: * For some arguments of some macros,
1648: * convert all breakable hyphens into ASCII_HYPH.
1649: */
1.259 schwarze 1650: static void
1.196 schwarze 1651: post_hyph(POST_ARGS)
1652: {
1.285 schwarze 1653: struct roff_node *nch;
1.196 schwarze 1654: char *cp;
1655:
1.273 schwarze 1656: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1657: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1658: continue;
1659: cp = nch->string;
1.273 schwarze 1660: if (*cp == '\0')
1.196 schwarze 1661: continue;
1.273 schwarze 1662: while (*(++cp) != '\0')
1663: if (*cp == '-' &&
1.196 schwarze 1664: isalpha((unsigned char)cp[-1]) &&
1665: isalpha((unsigned char)cp[1]))
1666: *cp = ASCII_HYPH;
1667: }
1.242 schwarze 1668: }
1669:
1.259 schwarze 1670: static void
1.155 kristaps 1671: post_ns(POST_ARGS)
1672: {
1673:
1.297 ! schwarze 1674: if (mdoc->last->flags & MDOC_LINE)
1.240 schwarze 1675: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1676: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1677: }
1678:
1.259 schwarze 1679: static void
1.1 kristaps 1680: post_sh(POST_ARGS)
1681: {
1682:
1.242 schwarze 1683: post_ignpar(mdoc);
1684:
1.247 schwarze 1685: switch (mdoc->last->type) {
1.284 schwarze 1686: case ROFFT_HEAD:
1.259 schwarze 1687: post_sh_head(mdoc);
1688: break;
1.284 schwarze 1689: case ROFFT_BODY:
1.247 schwarze 1690: switch (mdoc->lastsec) {
1691: case SEC_NAME:
1.259 schwarze 1692: post_sh_name(mdoc);
1693: break;
1.248 schwarze 1694: case SEC_SEE_ALSO:
1.259 schwarze 1695: post_sh_see_also(mdoc);
1696: break;
1.247 schwarze 1697: case SEC_AUTHORS:
1.259 schwarze 1698: post_sh_authors(mdoc);
1699: break;
1.247 schwarze 1700: default:
1701: break;
1702: }
1703: break;
1704: default:
1705: break;
1706: }
1.1 kristaps 1707: }
1708:
1.259 schwarze 1709: static void
1.247 schwarze 1710: post_sh_name(POST_ARGS)
1.1 kristaps 1711: {
1.285 schwarze 1712: struct roff_node *n;
1.282 schwarze 1713: int hasnm, hasnd;
1.1 kristaps 1714:
1.282 schwarze 1715: hasnm = hasnd = 0;
1.1 kristaps 1716:
1.282 schwarze 1717: for (n = mdoc->last->child; n != NULL; n = n->next) {
1718: switch (n->tok) {
1719: case MDOC_Nm:
1720: hasnm = 1;
1721: break;
1722: case MDOC_Nd:
1723: hasnd = 1;
1724: if (n->next != NULL)
1725: mandoc_msg(MANDOCERR_NAMESEC_ND,
1726: mdoc->parse, n->line, n->pos, NULL);
1727: break;
1.288 schwarze 1728: case TOKEN_NONE:
1.283 schwarze 1729: if (hasnm)
1730: break;
1731: /* FALLTHROUGH */
1.282 schwarze 1732: default:
1733: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1734: n->line, n->pos, mdoc_macronames[n->tok]);
1735: break;
1736: }
1.133 kristaps 1737: }
1.1 kristaps 1738:
1.282 schwarze 1739: if ( ! hasnm)
1740: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1741: mdoc->last->line, mdoc->last->pos, NULL);
1742: if ( ! hasnd)
1743: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1744: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1745: }
1746:
1.259 schwarze 1747: static void
1.248 schwarze 1748: post_sh_see_also(POST_ARGS)
1749: {
1.285 schwarze 1750: const struct roff_node *n;
1.277 schwarze 1751: const char *name, *sec;
1.248 schwarze 1752: const char *lastname, *lastsec, *lastpunct;
1753: int cmp;
1754:
1755: n = mdoc->last->child;
1756: lastname = lastsec = lastpunct = NULL;
1757: while (n != NULL) {
1758: if (n->tok != MDOC_Xr || n->nchild < 2)
1759: break;
1760:
1761: /* Process one .Xr node. */
1762:
1763: name = n->child->string;
1764: sec = n->child->next->string;
1765: if (lastsec != NULL) {
1766: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1767: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1768: mdoc->parse, n->line, n->pos,
1769: "%s before %s(%s)", lastpunct,
1770: name, sec);
1771: cmp = strcmp(lastsec, sec);
1772: if (cmp > 0)
1773: mandoc_vmsg(MANDOCERR_XR_ORDER,
1774: mdoc->parse, n->line, n->pos,
1775: "%s(%s) after %s(%s)", name,
1776: sec, lastname, lastsec);
1.253 schwarze 1777: else if (cmp == 0 &&
1778: strcasecmp(lastname, name) > 0)
1.248 schwarze 1779: mandoc_vmsg(MANDOCERR_XR_ORDER,
1780: mdoc->parse, n->line, n->pos,
1781: "%s after %s", name, lastname);
1782: }
1783: lastname = name;
1784: lastsec = sec;
1785:
1786: /* Process the following node. */
1787:
1788: n = n->next;
1789: if (n == NULL)
1790: break;
1791: if (n->tok == MDOC_Xr) {
1792: lastpunct = "none";
1793: continue;
1794: }
1.284 schwarze 1795: if (n->type != ROFFT_TEXT)
1.248 schwarze 1796: break;
1797: for (name = n->string; *name != '\0'; name++)
1798: if (isalpha((const unsigned char)*name))
1.259 schwarze 1799: return;
1.248 schwarze 1800: lastpunct = n->string;
1801: if (n->next == NULL)
1802: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1803: n->line, n->pos, "%s after %s(%s)",
1804: lastpunct, lastname, lastsec);
1805: n = n->next;
1806: }
1.247 schwarze 1807: }
1808:
1809: static int
1.285 schwarze 1810: child_an(const struct roff_node *n)
1.247 schwarze 1811: {
1812:
1813: for (n = n->child; n != NULL; n = n->next)
1814: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1.294 schwarze 1815: return 1;
1816: return 0;
1.247 schwarze 1817: }
1818:
1.259 schwarze 1819: static void
1.247 schwarze 1820: post_sh_authors(POST_ARGS)
1821: {
1822:
1823: if ( ! child_an(mdoc->last))
1824: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1825: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1826: }
1827:
1.259 schwarze 1828: static void
1.1 kristaps 1829: post_sh_head(POST_ARGS)
1830: {
1.285 schwarze 1831: struct roff_node *n;
1.217 schwarze 1832: const char *goodsec;
1.209 schwarze 1833: char *secname;
1.285 schwarze 1834: enum roff_sec sec;
1.1 kristaps 1835:
1836: /*
1837: * Process a new section. Sections are either "named" or
1.125 kristaps 1838: * "custom". Custom sections are user-defined, while named ones
1839: * follow a conventional order and may only appear in certain
1840: * manual sections.
1.1 kristaps 1841: */
1842:
1.205 schwarze 1843: secname = NULL;
1.291 schwarze 1844: deroff(&secname, mdoc->last);
1.209 schwarze 1845: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1846:
1.125 kristaps 1847: /* The NAME should be first. */
1.1 kristaps 1848:
1.72 kristaps 1849: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1850: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1851: mdoc->last->line, mdoc->last->pos,
1852: "Sh %s", secname);
1.125 kristaps 1853:
1854: /* The SYNOPSIS gets special attention in other areas. */
1855:
1.194 schwarze 1856: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1857: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1858: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1859: } else {
1.198 schwarze 1860: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1861: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1862: }
1.125 kristaps 1863:
1864: /* Mark our last section. */
1865:
1866: mdoc->lastsec = sec;
1.181 schwarze 1867:
1868: /*
1869: * Set the section attribute for the current HEAD, for its
1870: * parent BLOCK, and for the HEAD children; the latter can
1871: * only be TEXT nodes, so no recursion is needed.
1872: * For other blocks and elements, including .Sh BODY, this is
1873: * done when allocating the node data structures, but for .Sh
1874: * BLOCK and HEAD, the section is still unknown at that time.
1875: */
1876:
1877: mdoc->last->parent->sec = sec;
1878: mdoc->last->sec = sec;
1.297 ! schwarze 1879: for (n = mdoc->last->child; n != NULL; n = n->next)
1.181 schwarze 1880: n->sec = sec;
1.125 kristaps 1881:
1882: /* We don't care about custom sections after this. */
1.72 kristaps 1883:
1.209 schwarze 1884: if (SEC_CUSTOM == sec) {
1885: free(secname);
1.259 schwarze 1886: return;
1.209 schwarze 1887: }
1.72 kristaps 1888:
1.125 kristaps 1889: /*
1890: * Check whether our non-custom section is being repeated or is
1891: * out of order.
1892: */
1893:
1.1 kristaps 1894: if (sec == mdoc->lastnamed)
1.239 schwarze 1895: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1896: mdoc->last->line, mdoc->last->pos,
1897: "Sh %s", secname);
1.72 kristaps 1898:
1.1 kristaps 1899: if (sec < mdoc->lastnamed)
1.239 schwarze 1900: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1901: mdoc->last->line, mdoc->last->pos,
1902: "Sh %s", secname);
1.125 kristaps 1903:
1904: /* Mark the last named section. */
1905:
1906: mdoc->lastnamed = sec;
1907:
1908: /* Check particular section/manual conventions. */
1.1 kristaps 1909:
1.243 schwarze 1910: if (mdoc->meta.msec == NULL) {
1911: free(secname);
1.259 schwarze 1912: return;
1.243 schwarze 1913: }
1.1 kristaps 1914:
1.217 schwarze 1915: goodsec = NULL;
1.1 kristaps 1916: switch (sec) {
1.210 schwarze 1917: case SEC_ERRORS:
1.207 schwarze 1918: if (*mdoc->meta.msec == '4')
1919: break;
1.217 schwarze 1920: goodsec = "2, 3, 4, 9";
1.207 schwarze 1921: /* FALLTHROUGH */
1.210 schwarze 1922: case SEC_RETURN_VALUES:
1923: case SEC_LIBRARY:
1.78 kristaps 1924: if (*mdoc->meta.msec == '2')
1925: break;
1926: if (*mdoc->meta.msec == '3')
1927: break;
1.217 schwarze 1928: if (NULL == goodsec)
1929: goodsec = "2, 3, 9";
1.208 schwarze 1930: /* FALLTHROUGH */
1.210 schwarze 1931: case SEC_CONTEXT:
1.78 kristaps 1932: if (*mdoc->meta.msec == '9')
1.1 kristaps 1933: break;
1.217 schwarze 1934: if (NULL == goodsec)
1935: goodsec = "9";
1936: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1937: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1938: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1939: break;
1.1 kristaps 1940: default:
1941: break;
1942: }
1.209 schwarze 1943: free(secname);
1.140 kristaps 1944: }
1945:
1.259 schwarze 1946: static void
1.140 kristaps 1947: post_ignpar(POST_ARGS)
1948: {
1.285 schwarze 1949: struct roff_node *np;
1.140 kristaps 1950:
1.273 schwarze 1951: switch (mdoc->last->type) {
1.284 schwarze 1952: case ROFFT_HEAD:
1.273 schwarze 1953: post_hyph(mdoc);
1954: return;
1.284 schwarze 1955: case ROFFT_BODY:
1.273 schwarze 1956: break;
1957: default:
1.259 schwarze 1958: return;
1.273 schwarze 1959: }
1.140 kristaps 1960:
1.297 ! schwarze 1961: if ((np = mdoc->last->child) != NULL)
! 1962: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 1963: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1964: mdoc->parse, np->line, np->pos,
1965: "%s after %s", mdoc_macronames[np->tok],
1966: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1967: roff_node_delete(mdoc, np);
1.140 kristaps 1968: }
1969:
1.297 ! schwarze 1970: if ((np = mdoc->last->last) != NULL)
! 1971: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 1972: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1973: np->line, np->pos, "%s at the end of %s",
1974: mdoc_macronames[np->tok],
1975: mdoc_macronames[mdoc->last->tok]);
1.287 schwarze 1976: roff_node_delete(mdoc, np);
1.140 kristaps 1977: }
1.117 kristaps 1978: }
1979:
1.259 schwarze 1980: static void
1.124 kristaps 1981: pre_par(PRE_ARGS)
1.117 kristaps 1982: {
1983:
1.118 kristaps 1984: if (NULL == mdoc->last)
1.259 schwarze 1985: return;
1.284 schwarze 1986: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 1987: return;
1.118 kristaps 1988:
1.210 schwarze 1989: /*
1.124 kristaps 1990: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1991: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1992: */
1.118 kristaps 1993:
1.188 schwarze 1994: if (MDOC_Pp != mdoc->last->tok &&
1995: MDOC_Lp != mdoc->last->tok &&
1996: MDOC_br != mdoc->last->tok)
1.259 schwarze 1997: return;
1.147 kristaps 1998: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 1999: return;
1.147 kristaps 2000: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2001: return;
1.147 kristaps 2002: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2003: return;
1.188 schwarze 2004:
1.219 schwarze 2005: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2006: mdoc->last->line, mdoc->last->pos,
2007: "%s before %s", mdoc_macronames[mdoc->last->tok],
2008: mdoc_macronames[n->tok]);
1.287 schwarze 2009: roff_node_delete(mdoc, mdoc->last);
1.188 schwarze 2010: }
2011:
1.259 schwarze 2012: static void
1.188 schwarze 2013: post_par(POST_ARGS)
2014: {
1.285 schwarze 2015: struct roff_node *np;
1.188 schwarze 2016:
1.269 schwarze 2017: np = mdoc->last;
1.242 schwarze 2018:
1.269 schwarze 2019: if (np->tok == MDOC_sp) {
2020: if (np->nchild > 1)
2021: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2022: np->child->next->line, np->child->next->pos,
2023: "sp ... %s", np->child->next->string);
2024: } else if (np->child != NULL)
2025: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2026: mdoc->parse, np->line, np->pos, "%s %s",
2027: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2028:
1.297 ! schwarze 2029: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2030: np = mdoc->last->parent;
1.297 ! schwarze 2031: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2032: return;
1.297 ! schwarze 2033: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
! 2034: (mdoc->last->tok != MDOC_br ||
! 2035: (np->tok != MDOC_sp && np->tok != MDOC_br)))
1.259 schwarze 2036: return;
1.117 kristaps 2037:
1.219 schwarze 2038: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2039: mdoc->last->line, mdoc->last->pos,
2040: "%s after %s", mdoc_macronames[mdoc->last->tok],
2041: mdoc_macronames[np->tok]);
1.287 schwarze 2042: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2043: }
2044:
1.259 schwarze 2045: static void
1.128 kristaps 2046: pre_literal(PRE_ARGS)
2047: {
1.241 schwarze 2048:
2049: pre_display(mdoc, n);
1.128 kristaps 2050:
1.284 schwarze 2051: if (n->type != ROFFT_BODY)
1.259 schwarze 2052: return;
1.128 kristaps 2053:
2054: /*
2055: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2056: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2057: */
2058:
2059: switch (n->tok) {
1.210 schwarze 2060: case MDOC_Dl:
1.128 kristaps 2061: mdoc->flags |= MDOC_LITERAL;
2062: break;
1.210 schwarze 2063: case MDOC_Bd:
1.147 kristaps 2064: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2065: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2066: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2067: mdoc->flags |= MDOC_LITERAL;
2068: break;
2069: default:
2070: abort();
2071: }
1.1 kristaps 2072: }
1.132 kristaps 2073:
1.259 schwarze 2074: static void
1.132 kristaps 2075: post_dd(POST_ARGS)
2076: {
1.285 schwarze 2077: struct roff_node *n;
1.205 schwarze 2078: char *datestr;
1.132 kristaps 2079:
1.158 schwarze 2080: if (mdoc->meta.date)
2081: free(mdoc->meta.date);
2082:
1.132 kristaps 2083: n = mdoc->last;
1.297 ! schwarze 2084: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2085: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2086: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2087: goto out;
1.132 kristaps 2088: }
2089:
1.205 schwarze 2090: datestr = NULL;
1.291 schwarze 2091: deroff(&datestr, n);
1.205 schwarze 2092: if (mdoc->quick)
2093: mdoc->meta.date = datestr;
2094: else {
2095: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2096: datestr, n->line, n->pos);
2097: free(datestr);
1.173 kristaps 2098: }
1.243 schwarze 2099: out:
1.287 schwarze 2100: roff_node_delete(mdoc, n);
1.132 kristaps 2101: }
2102:
1.259 schwarze 2103: static void
1.132 kristaps 2104: post_dt(POST_ARGS)
2105: {
1.285 schwarze 2106: struct roff_node *nn, *n;
1.132 kristaps 2107: const char *cp;
2108: char *p;
2109:
2110: n = mdoc->last;
2111:
1.243 schwarze 2112: free(mdoc->meta.title);
2113: free(mdoc->meta.msec);
2114: free(mdoc->meta.vol);
2115: free(mdoc->meta.arch);
2116:
2117: mdoc->meta.title = NULL;
2118: mdoc->meta.msec = NULL;
2119: mdoc->meta.vol = NULL;
2120: mdoc->meta.arch = NULL;
1.132 kristaps 2121:
1.280 schwarze 2122: /* Mandatory first argument: title. */
1.132 kristaps 2123:
1.280 schwarze 2124: nn = n->child;
2125: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2126: mandoc_msg(MANDOCERR_DT_NOTITLE,
2127: mdoc->parse, n->line, n->pos, "Dt");
2128: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2129: } else {
2130: mdoc->meta.title = mandoc_strdup(nn->string);
2131:
2132: /* Check that all characters are uppercase. */
2133:
2134: for (p = nn->string; *p != '\0'; p++)
2135: if (islower((unsigned char)*p)) {
2136: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2137: mdoc->parse, nn->line,
2138: nn->pos + (p - nn->string),
2139: "Dt %s", nn->string);
2140: break;
2141: }
1.132 kristaps 2142: }
2143:
1.280 schwarze 2144: /* Mandatory second argument: section. */
1.132 kristaps 2145:
1.280 schwarze 2146: if (nn != NULL)
2147: nn = nn->next;
1.132 kristaps 2148:
1.280 schwarze 2149: if (nn == NULL) {
1.243 schwarze 2150: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2151: mdoc->parse, n->line, n->pos,
2152: "Dt %s", mdoc->meta.title);
1.132 kristaps 2153: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 schwarze 2154: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2155: }
2156:
1.280 schwarze 2157: mdoc->meta.msec = mandoc_strdup(nn->string);
2158:
2159: /* Infer volume title from section number. */
1.132 kristaps 2160:
1.180 schwarze 2161: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2162: if (cp == NULL) {
1.239 schwarze 2163: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2164: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2165: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2166: } else
2167: mdoc->meta.vol = mandoc_strdup(cp);
2168:
2169: /* Optional third argument: architecture. */
2170:
2171: if ((nn = nn->next) == NULL)
2172: goto out;
2173:
2174: for (p = nn->string; *p != '\0'; p++)
2175: *p = tolower((unsigned char)*p);
2176: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2177:
1.280 schwarze 2178: /* Ignore fourth and later arguments. */
1.132 kristaps 2179:
1.280 schwarze 2180: if ((nn = nn->next) != NULL)
2181: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2182: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2183:
1.243 schwarze 2184: out:
1.287 schwarze 2185: roff_node_delete(mdoc, n);
1.154 kristaps 2186: }
2187:
1.259 schwarze 2188: static void
1.154 kristaps 2189: post_bx(POST_ARGS)
2190: {
1.285 schwarze 2191: struct roff_node *n;
1.154 kristaps 2192:
1.210 schwarze 2193: /*
1.154 kristaps 2194: * Make `Bx's second argument always start with an uppercase
2195: * letter. Groff checks if it's an "accepted" term, but we just
2196: * uppercase blindly.
2197: */
2198:
1.297 ! schwarze 2199: if ((n = mdoc->last->child) != NULL && (n = n->next) != NULL)
1.210 schwarze 2200: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2201: }
2202:
1.259 schwarze 2203: static void
1.132 kristaps 2204: post_os(POST_ARGS)
2205: {
2206: #ifndef OSNAME
2207: struct utsname utsname;
1.201 schwarze 2208: static char *defbuf;
1.132 kristaps 2209: #endif
1.285 schwarze 2210: struct roff_node *n;
1.132 kristaps 2211:
2212: n = mdoc->last;
2213:
2214: /*
1.184 schwarze 2215: * Set the operating system by way of the `Os' macro.
2216: * The order of precedence is:
2217: * 1. the argument of the `Os' macro, unless empty
2218: * 2. the -Ios=foo command line argument, if provided
2219: * 3. -DOSNAME="\"foo\"", if provided during compilation
2220: * 4. "sysname release" from uname(3)
1.210 schwarze 2221: */
1.132 kristaps 2222:
1.184 schwarze 2223: free(mdoc->meta.os);
1.205 schwarze 2224: mdoc->meta.os = NULL;
1.291 schwarze 2225: deroff(&mdoc->meta.os, n);
1.205 schwarze 2226: if (mdoc->meta.os)
1.243 schwarze 2227: goto out;
1.201 schwarze 2228:
2229: if (mdoc->defos) {
2230: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2231: goto out;
1.201 schwarze 2232: }
2233:
1.132 kristaps 2234: #ifdef OSNAME
1.201 schwarze 2235: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2236: #else /*!OSNAME */
1.297 ! schwarze 2237: if (defbuf == NULL) {
! 2238: if (uname(&utsname) == -1) {
1.233 schwarze 2239: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2240: n->line, n->pos, "Os");
1.210 schwarze 2241: defbuf = mandoc_strdup("UNKNOWN");
2242: } else
1.204 schwarze 2243: mandoc_asprintf(&defbuf, "%s %s",
2244: utsname.sysname, utsname.release);
1.201 schwarze 2245: }
2246: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2247: #endif /*!OSNAME*/
1.243 schwarze 2248:
2249: out:
1.287 schwarze 2250: roff_node_delete(mdoc, n);
1.132 kristaps 2251: }
2252:
1.232 schwarze 2253: /*
2254: * If no argument is provided,
2255: * fill in the name of the current manual page.
2256: */
1.259 schwarze 2257: static void
1.232 schwarze 2258: post_ex(POST_ARGS)
1.132 kristaps 2259: {
1.285 schwarze 2260: struct roff_node *n;
1.132 kristaps 2261:
2262: n = mdoc->last;
2263:
1.297 ! schwarze 2264: if (n->child != NULL)
1.259 schwarze 2265: return;
1.133 kristaps 2266:
1.232 schwarze 2267: if (mdoc->meta.name == NULL) {
1.239 schwarze 2268: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2269: n->line, n->pos, "Ex");
1.259 schwarze 2270: return;
1.232 schwarze 2271: }
1.210 schwarze 2272:
1.286 schwarze 2273: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 2274: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2275: mdoc->last = n;
1.160 kristaps 2276: }
2277:
1.285 schwarze 2278: static enum roff_sec
1.160 kristaps 2279: a2sec(const char *p)
2280: {
2281: int i;
2282:
1.210 schwarze 2283: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2284: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2285: return (enum roff_sec)i;
1.160 kristaps 2286:
1.294 schwarze 2287: return SEC_CUSTOM;
1.132 kristaps 2288: }
2289:
1.161 kristaps 2290: static size_t
1.285 schwarze 2291: macro2len(int macro)
1.161 kristaps 2292: {
2293:
2294: switch (macro) {
1.210 schwarze 2295: case MDOC_Ad:
1.294 schwarze 2296: return 12;
1.210 schwarze 2297: case MDOC_Ao:
1.294 schwarze 2298: return 12;
1.210 schwarze 2299: case MDOC_An:
1.294 schwarze 2300: return 12;
1.210 schwarze 2301: case MDOC_Aq:
1.294 schwarze 2302: return 12;
1.210 schwarze 2303: case MDOC_Ar:
1.294 schwarze 2304: return 12;
1.210 schwarze 2305: case MDOC_Bo:
1.294 schwarze 2306: return 12;
1.210 schwarze 2307: case MDOC_Bq:
1.294 schwarze 2308: return 12;
1.210 schwarze 2309: case MDOC_Cd:
1.294 schwarze 2310: return 12;
1.210 schwarze 2311: case MDOC_Cm:
1.294 schwarze 2312: return 10;
1.210 schwarze 2313: case MDOC_Do:
1.294 schwarze 2314: return 10;
1.210 schwarze 2315: case MDOC_Dq:
1.294 schwarze 2316: return 12;
1.210 schwarze 2317: case MDOC_Dv:
1.294 schwarze 2318: return 12;
1.210 schwarze 2319: case MDOC_Eo:
1.294 schwarze 2320: return 12;
1.210 schwarze 2321: case MDOC_Em:
1.294 schwarze 2322: return 10;
1.210 schwarze 2323: case MDOC_Er:
1.294 schwarze 2324: return 17;
1.210 schwarze 2325: case MDOC_Ev:
1.294 schwarze 2326: return 15;
1.210 schwarze 2327: case MDOC_Fa:
1.294 schwarze 2328: return 12;
1.210 schwarze 2329: case MDOC_Fl:
1.294 schwarze 2330: return 10;
1.210 schwarze 2331: case MDOC_Fo:
1.294 schwarze 2332: return 16;
1.210 schwarze 2333: case MDOC_Fn:
1.294 schwarze 2334: return 16;
1.210 schwarze 2335: case MDOC_Ic:
1.294 schwarze 2336: return 10;
1.210 schwarze 2337: case MDOC_Li:
1.294 schwarze 2338: return 16;
1.210 schwarze 2339: case MDOC_Ms:
1.294 schwarze 2340: return 6;
1.210 schwarze 2341: case MDOC_Nm:
1.294 schwarze 2342: return 10;
1.210 schwarze 2343: case MDOC_No:
1.294 schwarze 2344: return 12;
1.210 schwarze 2345: case MDOC_Oo:
1.294 schwarze 2346: return 10;
1.210 schwarze 2347: case MDOC_Op:
1.294 schwarze 2348: return 14;
1.210 schwarze 2349: case MDOC_Pa:
1.294 schwarze 2350: return 32;
1.210 schwarze 2351: case MDOC_Pf:
1.294 schwarze 2352: return 12;
1.210 schwarze 2353: case MDOC_Po:
1.294 schwarze 2354: return 12;
1.210 schwarze 2355: case MDOC_Pq:
1.294 schwarze 2356: return 12;
1.210 schwarze 2357: case MDOC_Ql:
1.294 schwarze 2358: return 16;
1.210 schwarze 2359: case MDOC_Qo:
1.294 schwarze 2360: return 12;
1.210 schwarze 2361: case MDOC_So:
1.294 schwarze 2362: return 12;
1.210 schwarze 2363: case MDOC_Sq:
1.294 schwarze 2364: return 12;
1.210 schwarze 2365: case MDOC_Sy:
1.294 schwarze 2366: return 6;
1.210 schwarze 2367: case MDOC_Sx:
1.294 schwarze 2368: return 16;
1.210 schwarze 2369: case MDOC_Tn:
1.294 schwarze 2370: return 10;
1.210 schwarze 2371: case MDOC_Va:
1.294 schwarze 2372: return 12;
1.210 schwarze 2373: case MDOC_Vt:
1.294 schwarze 2374: return 12;
1.210 schwarze 2375: case MDOC_Xr:
1.294 schwarze 2376: return 10;
1.161 kristaps 2377: default:
2378: break;
2379: };
1.294 schwarze 2380: return 0;
1.161 kristaps 2381: }
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