Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.201
1.201 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.200 2015/04/02 21:03:18 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"
1.1 kristaps 37: #include "libmdoc.h"
38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.201 ! schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct roff_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
1.175 schwarze 50: typedef void (*v_pre)(PRE_ARGS);
51: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 52:
53: struct valids {
1.159 schwarze 54: v_pre pre;
1.160 schwarze 55: v_post post;
1.1 kristaps 56: };
57:
1.76 schwarze 58: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 59: static void check_argv(struct mdoc *,
1.201 ! schwarze 60: struct roff_node *, struct mdoc_argv *);
! 61: static void check_args(struct mdoc *, struct roff_node *);
! 62: static int child_an(const struct roff_node *);
! 63: static enum roff_sec a2sec(const char *);
! 64: static size_t macro2len(int);
1.170 schwarze 65: static void rewrite_macro2len(char **);
1.28 schwarze 66:
1.175 schwarze 67: static void post_an(POST_ARGS);
68: static void post_at(POST_ARGS);
69: static void post_bf(POST_ARGS);
70: static void post_bk(POST_ARGS);
71: static void post_bl(POST_ARGS);
72: static void post_bl_block(POST_ARGS);
73: static void post_bl_block_tag(POST_ARGS);
74: static void post_bl_head(POST_ARGS);
75: static void post_bx(POST_ARGS);
76: static void post_d1(POST_ARGS);
77: static void post_defaults(POST_ARGS);
78: static void post_dd(POST_ARGS);
79: static void post_dt(POST_ARGS);
80: static void post_en(POST_ARGS);
81: static void post_es(POST_ARGS);
82: static void post_eoln(POST_ARGS);
83: static void post_ex(POST_ARGS);
84: static void post_fa(POST_ARGS);
85: static void post_fn(POST_ARGS);
86: static void post_fname(POST_ARGS);
87: static void post_fo(POST_ARGS);
88: static void post_hyph(POST_ARGS);
89: static void post_ignpar(POST_ARGS);
90: static void post_it(POST_ARGS);
91: static void post_lb(POST_ARGS);
92: static void post_literal(POST_ARGS);
93: static void post_nd(POST_ARGS);
94: static void post_nm(POST_ARGS);
95: static void post_ns(POST_ARGS);
96: static void post_os(POST_ARGS);
97: static void post_par(POST_ARGS);
98: static void post_root(POST_ARGS);
99: static void post_rs(POST_ARGS);
100: static void post_sh(POST_ARGS);
101: static void post_sh_head(POST_ARGS);
102: static void post_sh_name(POST_ARGS);
103: static void post_sh_see_also(POST_ARGS);
104: static void post_sh_authors(POST_ARGS);
105: static void post_sm(POST_ARGS);
106: static void post_st(POST_ARGS);
107: static void post_vt(POST_ARGS);
108:
109: static void pre_an(PRE_ARGS);
110: static void pre_bd(PRE_ARGS);
111: static void pre_bl(PRE_ARGS);
112: static void pre_dd(PRE_ARGS);
113: static void pre_display(PRE_ARGS);
114: static void pre_dt(PRE_ARGS);
115: static void pre_literal(PRE_ARGS);
116: static void pre_obsolete(PRE_ARGS);
117: static void pre_os(PRE_ARGS);
118: static void pre_par(PRE_ARGS);
119: static void pre_std(PRE_ARGS);
1.28 schwarze 120:
1.93 schwarze 121: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 122: { NULL, NULL }, /* Ap */
1.160 schwarze 123: { pre_dd, post_dd }, /* Dd */
124: { pre_dt, post_dt }, /* Dt */
125: { pre_os, post_os }, /* Os */
126: { NULL, post_sh }, /* Sh */
127: { NULL, post_ignpar }, /* Ss */
128: { pre_par, post_par }, /* Pp */
129: { pre_display, post_d1 }, /* D1 */
130: { pre_literal, post_literal }, /* Dl */
131: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 132: { NULL, NULL }, /* Ed */
1.160 schwarze 133: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 134: { NULL, NULL }, /* El */
1.160 schwarze 135: { pre_par, post_it }, /* It */
1.128 schwarze 136: { NULL, NULL }, /* Ad */
1.160 schwarze 137: { pre_an, post_an }, /* An */
138: { NULL, post_defaults }, /* Ar */
1.128 schwarze 139: { NULL, NULL }, /* Cd */
1.1 kristaps 140: { NULL, NULL }, /* Cm */
1.128 schwarze 141: { NULL, NULL }, /* Dv */
142: { NULL, NULL }, /* Er */
143: { NULL, NULL }, /* Ev */
1.160 schwarze 144: { pre_std, post_ex }, /* Ex */
1.166 schwarze 145: { NULL, post_fa }, /* Fa */
1.190 schwarze 146: { NULL, NULL }, /* Fd */
1.1 kristaps 147: { NULL, NULL }, /* Fl */
1.167 schwarze 148: { NULL, post_fn }, /* Fn */
1.128 schwarze 149: { NULL, NULL }, /* Ft */
150: { NULL, NULL }, /* Ic */
1.188 schwarze 151: { NULL, NULL }, /* In */
1.160 schwarze 152: { NULL, post_defaults }, /* Li */
153: { NULL, post_nd }, /* Nd */
154: { NULL, post_nm }, /* Nm */
1.78 schwarze 155: { NULL, NULL }, /* Op */
1.159 schwarze 156: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 157: { NULL, post_defaults }, /* Pa */
1.159 schwarze 158: { pre_std, NULL }, /* Rv */
1.160 schwarze 159: { NULL, post_st }, /* St */
1.1 kristaps 160: { NULL, NULL }, /* Va */
1.160 schwarze 161: { NULL, post_vt }, /* Vt */
1.188 schwarze 162: { NULL, NULL }, /* Xr */
1.191 schwarze 163: { NULL, NULL }, /* %A */
164: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
165: { NULL, NULL }, /* %D */
166: { NULL, NULL }, /* %I */
167: { NULL, NULL }, /* %J */
168: { NULL, post_hyph }, /* %N */
169: { NULL, post_hyph }, /* %O */
170: { NULL, NULL }, /* %P */
171: { NULL, post_hyph }, /* %R */
172: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
173: { NULL, NULL }, /* %V */
1.1 kristaps 174: { NULL, NULL }, /* Ac */
175: { NULL, NULL }, /* Ao */
1.78 schwarze 176: { NULL, NULL }, /* Aq */
1.160 schwarze 177: { NULL, post_at }, /* At */
1.1 kristaps 178: { NULL, NULL }, /* Bc */
1.160 schwarze 179: { NULL, post_bf }, /* Bf */
1.1 kristaps 180: { NULL, NULL }, /* Bo */
1.78 schwarze 181: { NULL, NULL }, /* Bq */
1.1 kristaps 182: { NULL, NULL }, /* Bsx */
1.160 schwarze 183: { NULL, post_bx }, /* Bx */
1.173 schwarze 184: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 185: { NULL, NULL }, /* Dc */
186: { NULL, NULL }, /* Do */
1.78 schwarze 187: { NULL, NULL }, /* Dq */
1.1 kristaps 188: { NULL, NULL }, /* Ec */
1.128 schwarze 189: { NULL, NULL }, /* Ef */
190: { NULL, NULL }, /* Em */
1.1 kristaps 191: { NULL, NULL }, /* Eo */
192: { NULL, NULL }, /* Fx */
1.128 schwarze 193: { NULL, NULL }, /* Ms */
1.171 schwarze 194: { NULL, NULL }, /* No */
1.160 schwarze 195: { NULL, post_ns }, /* Ns */
1.1 kristaps 196: { NULL, NULL }, /* Nx */
197: { NULL, NULL }, /* Ox */
198: { NULL, NULL }, /* Pc */
1.179 schwarze 199: { NULL, NULL }, /* Pf */
1.1 kristaps 200: { NULL, NULL }, /* Po */
1.78 schwarze 201: { NULL, NULL }, /* Pq */
1.1 kristaps 202: { NULL, NULL }, /* Qc */
1.78 schwarze 203: { NULL, NULL }, /* Ql */
1.1 kristaps 204: { NULL, NULL }, /* Qo */
1.78 schwarze 205: { NULL, NULL }, /* Qq */
1.1 kristaps 206: { NULL, NULL }, /* Re */
1.160 schwarze 207: { NULL, post_rs }, /* Rs */
1.1 kristaps 208: { NULL, NULL }, /* Sc */
209: { NULL, NULL }, /* So */
1.78 schwarze 210: { NULL, NULL }, /* Sq */
1.173 schwarze 211: { NULL, post_sm }, /* Sm */
1.160 schwarze 212: { NULL, post_hyph }, /* Sx */
1.85 schwarze 213: { NULL, NULL }, /* Sy */
214: { NULL, NULL }, /* Tn */
1.1 kristaps 215: { NULL, NULL }, /* Ux */
216: { NULL, NULL }, /* Xc */
217: { NULL, NULL }, /* Xo */
1.160 schwarze 218: { NULL, post_fo }, /* Fo */
1.128 schwarze 219: { NULL, NULL }, /* Fc */
1.1 kristaps 220: { NULL, NULL }, /* Oo */
221: { NULL, NULL }, /* Oc */
1.160 schwarze 222: { NULL, post_bk }, /* Bk */
1.1 kristaps 223: { NULL, NULL }, /* Ek */
1.160 schwarze 224: { NULL, post_eoln }, /* Bt */
1.1 kristaps 225: { NULL, NULL }, /* Hf */
1.159 schwarze 226: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 227: { NULL, post_eoln }, /* Ud */
228: { NULL, post_lb }, /* Lb */
229: { pre_par, post_par }, /* Lp */
1.128 schwarze 230: { NULL, NULL }, /* Lk */
1.160 schwarze 231: { NULL, post_defaults }, /* Mt */
1.128 schwarze 232: { NULL, NULL }, /* Brq */
233: { NULL, NULL }, /* Bro */
234: { NULL, NULL }, /* Brc */
1.191 schwarze 235: { NULL, NULL }, /* %C */
1.160 schwarze 236: { pre_obsolete, post_es }, /* Es */
237: { pre_obsolete, post_en }, /* En */
1.1 kristaps 238: { NULL, NULL }, /* Dx */
1.191 schwarze 239: { NULL, NULL }, /* %Q */
1.160 schwarze 240: { NULL, post_par }, /* br */
241: { NULL, post_par }, /* sp */
1.191 schwarze 242: { NULL, NULL }, /* %U */
1.60 schwarze 243: { NULL, NULL }, /* Ta */
1.125 schwarze 244: { NULL, NULL }, /* ll */
1.1 kristaps 245: };
246:
1.76 schwarze 247: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
248:
1.201 ! schwarze 249: static const int rsord[RSORD_MAX] = {
1.76 schwarze 250: MDOC__A,
251: MDOC__T,
252: MDOC__B,
253: MDOC__I,
254: MDOC__J,
255: MDOC__R,
256: MDOC__N,
257: MDOC__V,
1.104 schwarze 258: MDOC__U,
1.76 schwarze 259: MDOC__P,
260: MDOC__Q,
1.110 schwarze 261: MDOC__C,
1.76 schwarze 262: MDOC__D,
1.110 schwarze 263: MDOC__O
1.76 schwarze 264: };
265:
1.91 schwarze 266: static const char * const secnames[SEC__MAX] = {
267: NULL,
268: "NAME",
269: "LIBRARY",
270: "SYNOPSIS",
271: "DESCRIPTION",
1.126 dlg 272: "CONTEXT",
1.91 schwarze 273: "IMPLEMENTATION NOTES",
274: "RETURN VALUES",
275: "ENVIRONMENT",
276: "FILES",
277: "EXIT STATUS",
278: "EXAMPLES",
279: "DIAGNOSTICS",
280: "COMPATIBILITY",
281: "ERRORS",
282: "SEE ALSO",
283: "STANDARDS",
284: "HISTORY",
285: "AUTHORS",
286: "CAVEATS",
287: "BUGS",
288: "SECURITY CONSIDERATIONS",
289: NULL
290: };
1.1 kristaps 291:
1.128 schwarze 292:
1.175 schwarze 293: void
1.201 ! schwarze 294: mdoc_valid_pre(struct mdoc *mdoc, struct roff_node *n)
1.1 kristaps 295: {
1.159 schwarze 296: v_pre p;
1.1 kristaps 297:
1.84 schwarze 298: switch (n->type) {
1.200 schwarze 299: case ROFFT_TEXT:
1.195 schwarze 300: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
301: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 302: /* FALLTHROUGH */
1.200 schwarze 303: case ROFFT_TBL:
1.84 schwarze 304: /* FALLTHROUGH */
1.200 schwarze 305: case ROFFT_EQN:
1.90 schwarze 306: /* FALLTHROUGH */
1.200 schwarze 307: case ROFFT_ROOT:
1.175 schwarze 308: return;
1.84 schwarze 309: default:
310: break;
1.1 kristaps 311: }
312:
1.76 schwarze 313: check_args(mdoc, n);
1.159 schwarze 314: p = mdoc_valids[n->tok].pre;
1.175 schwarze 315: if (*p)
316: (*p)(mdoc, n);
1.1 kristaps 317: }
318:
1.175 schwarze 319: void
1.1 kristaps 320: mdoc_valid_post(struct mdoc *mdoc)
321: {
1.201 ! schwarze 322: struct roff_node *n;
1.160 schwarze 323: v_post p;
1.1 kristaps 324:
1.160 schwarze 325: n = mdoc->last;
326: if (n->flags & MDOC_VALID)
1.175 schwarze 327: return;
1.194 schwarze 328: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 329:
1.160 schwarze 330: switch (n->type) {
1.200 schwarze 331: case ROFFT_TEXT:
1.90 schwarze 332: /* FALLTHROUGH */
1.200 schwarze 333: case ROFFT_EQN:
1.84 schwarze 334: /* FALLTHROUGH */
1.200 schwarze 335: case ROFFT_TBL:
1.175 schwarze 336: break;
1.200 schwarze 337: case ROFFT_ROOT:
1.175 schwarze 338: post_root(mdoc);
339: break;
1.84 schwarze 340: default:
1.171 schwarze 341:
342: /*
343: * Closing delimiters are not special at the
344: * beginning of a block, opening delimiters
345: * are not special at the end.
346: */
347:
348: if (n->child != NULL)
349: n->child->flags &= ~MDOC_DELIMC;
350: if (n->last != NULL)
351: n->last->flags &= ~MDOC_DELIMO;
352:
353: /* Call the macro's postprocessor. */
354:
1.160 schwarze 355: p = mdoc_valids[n->tok].post;
1.175 schwarze 356: if (*p)
357: (*p)(mdoc);
358: break;
1.84 schwarze 359: }
1.1 kristaps 360: }
361:
1.175 schwarze 362: static void
1.201 ! schwarze 363: check_args(struct mdoc *mdoc, struct roff_node *n)
1.1 kristaps 364: {
365: int i;
366:
367: if (NULL == n->args)
1.76 schwarze 368: return;
1.1 kristaps 369:
370: assert(n->args->argc);
371: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 372: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 373: }
374:
1.76 schwarze 375: static void
1.201 ! schwarze 376: check_argv(struct mdoc *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 377: {
378: int i;
379:
380: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 381: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 382: }
383:
1.76 schwarze 384: static void
1.109 schwarze 385: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 386: {
1.95 schwarze 387: char *cp;
1.65 schwarze 388:
1.109 schwarze 389: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 390: return;
391:
392: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 393: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
394: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 395: }
396:
1.175 schwarze 397: static void
1.1 kristaps 398: pre_display(PRE_ARGS)
399: {
1.201 ! schwarze 400: struct roff_node *node;
1.1 kristaps 401:
1.200 schwarze 402: if (n->type != ROFFT_BLOCK)
1.175 schwarze 403: return;
1.1 kristaps 404:
1.128 schwarze 405: for (node = mdoc->last->parent; node; node = node->parent)
1.200 schwarze 406: if (node->type == ROFFT_BLOCK)
1.1 kristaps 407: if (MDOC_Bd == node->tok)
408: break;
1.76 schwarze 409:
1.74 schwarze 410: if (node)
1.138 schwarze 411: mandoc_vmsg(MANDOCERR_BD_NEST,
412: mdoc->parse, n->line, n->pos,
413: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 414: }
415:
1.175 schwarze 416: static void
1.1 kristaps 417: pre_bl(PRE_ARGS)
418: {
1.156 schwarze 419: struct mdoc_argv *argv, *wa;
1.145 schwarze 420: int i;
1.156 schwarze 421: enum mdocargt mdoclt;
1.65 schwarze 422: enum mdoc_list lt;
1.1 kristaps 423:
1.200 schwarze 424: if (n->type != ROFFT_BLOCK)
1.175 schwarze 425: return;
1.1 kristaps 426:
1.128 schwarze 427: /*
1.60 schwarze 428: * First figure out which kind of list to use: bind ourselves to
429: * the first mentioned list type and warn about any remaining
430: * ones. If we find no list type, we default to LIST_item.
431: */
1.1 kristaps 432:
1.162 schwarze 433: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 434: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 435: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 436: argv = n->args->argv + i;
1.60 schwarze 437: lt = LIST__NONE;
1.145 schwarze 438: switch (argv->arg) {
1.60 schwarze 439: /* Set list types. */
1.128 schwarze 440: case MDOC_Bullet:
1.60 schwarze 441: lt = LIST_bullet;
442: break;
1.128 schwarze 443: case MDOC_Dash:
1.60 schwarze 444: lt = LIST_dash;
445: break;
1.128 schwarze 446: case MDOC_Enum:
1.60 schwarze 447: lt = LIST_enum;
448: break;
1.128 schwarze 449: case MDOC_Hyphen:
1.60 schwarze 450: lt = LIST_hyphen;
451: break;
1.128 schwarze 452: case MDOC_Item:
1.60 schwarze 453: lt = LIST_item;
454: break;
1.128 schwarze 455: case MDOC_Tag:
1.60 schwarze 456: lt = LIST_tag;
457: break;
1.128 schwarze 458: case MDOC_Diag:
1.60 schwarze 459: lt = LIST_diag;
460: break;
1.128 schwarze 461: case MDOC_Hang:
1.60 schwarze 462: lt = LIST_hang;
463: break;
1.128 schwarze 464: case MDOC_Ohang:
1.60 schwarze 465: lt = LIST_ohang;
466: break;
1.128 schwarze 467: case MDOC_Inset:
1.60 schwarze 468: lt = LIST_inset;
469: break;
1.128 schwarze 470: case MDOC_Column:
1.60 schwarze 471: lt = LIST_column;
472: break;
473: /* Set list arguments. */
1.128 schwarze 474: case MDOC_Compact:
1.145 schwarze 475: if (n->norm->Bl.comp)
476: mandoc_msg(MANDOCERR_ARG_REP,
477: mdoc->parse, argv->line,
478: argv->pos, "Bl -compact");
479: n->norm->Bl.comp = 1;
1.60 schwarze 480: break;
1.128 schwarze 481: case MDOC_Width:
1.156 schwarze 482: wa = argv;
1.145 schwarze 483: if (0 == argv->sz) {
484: mandoc_msg(MANDOCERR_ARG_EMPTY,
485: mdoc->parse, argv->line,
486: argv->pos, "Bl -width");
487: n->norm->Bl.width = "0n";
1.101 schwarze 488: break;
489: }
1.145 schwarze 490: if (NULL != n->norm->Bl.width)
491: mandoc_vmsg(MANDOCERR_ARG_REP,
492: mdoc->parse, argv->line,
493: argv->pos, "Bl -width %s",
494: argv->value[0]);
1.170 schwarze 495: rewrite_macro2len(argv->value);
1.145 schwarze 496: n->norm->Bl.width = argv->value[0];
1.5 schwarze 497: break;
1.128 schwarze 498: case MDOC_Offset:
1.145 schwarze 499: if (0 == argv->sz) {
500: mandoc_msg(MANDOCERR_ARG_EMPTY,
501: mdoc->parse, argv->line,
502: argv->pos, "Bl -offset");
1.61 schwarze 503: break;
504: }
1.145 schwarze 505: if (NULL != n->norm->Bl.offs)
506: mandoc_vmsg(MANDOCERR_ARG_REP,
507: mdoc->parse, argv->line,
508: argv->pos, "Bl -offset %s",
509: argv->value[0]);
1.170 schwarze 510: rewrite_macro2len(argv->value);
1.145 schwarze 511: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 512: break;
1.66 schwarze 513: default:
514: continue;
1.1 kristaps 515: }
1.146 schwarze 516: if (LIST__NONE == lt)
517: continue;
1.156 schwarze 518: mdoclt = argv->arg;
1.1 kristaps 519:
1.60 schwarze 520: /* Check: multiple list types. */
521:
1.146 schwarze 522: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 523: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 524: mdoc->parse, n->line, n->pos,
1.157 schwarze 525: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 526: continue;
1.65 schwarze 527: }
1.60 schwarze 528:
529: /* The list type should come first. */
530:
1.146 schwarze 531: if (n->norm->Bl.width ||
532: n->norm->Bl.offs ||
533: n->norm->Bl.comp)
1.157 schwarze 534: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
535: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 536: mdoc_argnames[n->args->argv[0].arg]);
537:
538: n->norm->Bl.type = lt;
539: if (LIST_column == lt) {
540: n->norm->Bl.ncols = argv->sz;
541: n->norm->Bl.cols = (void *)argv->value;
542: }
1.60 schwarze 543: }
544:
545: /* Allow lists to default to LIST_item. */
546:
1.82 schwarze 547: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 548: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
549: n->line, n->pos, "Bl");
1.82 schwarze 550: n->norm->Bl.type = LIST_item;
1.55 schwarze 551: }
1.1 kristaps 552:
1.128 schwarze 553: /*
1.5 schwarze 554: * Validate the width field. Some list types don't need width
555: * types and should be warned about them. Others should have it
1.103 schwarze 556: * and must also be warned. Yet others have a default and need
557: * no warning.
1.5 schwarze 558: */
559:
1.82 schwarze 560: switch (n->norm->Bl.type) {
1.128 schwarze 561: case LIST_tag:
1.103 schwarze 562: if (NULL == n->norm->Bl.width)
1.157 schwarze 563: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
564: n->line, n->pos, "Bl -tag");
1.76 schwarze 565: break;
1.128 schwarze 566: case LIST_column:
1.1 kristaps 567: /* FALLTHROUGH */
1.128 schwarze 568: case LIST_diag:
1.1 kristaps 569: /* FALLTHROUGH */
1.128 schwarze 570: case LIST_ohang:
1.40 schwarze 571: /* FALLTHROUGH */
1.128 schwarze 572: case LIST_inset:
1.1 kristaps 573: /* FALLTHROUGH */
1.128 schwarze 574: case LIST_item:
1.82 schwarze 575: if (n->norm->Bl.width)
1.156 schwarze 576: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
577: wa->line, wa->pos, "Bl -%s",
578: mdoc_argnames[mdoclt]);
1.103 schwarze 579: break;
1.128 schwarze 580: case LIST_bullet:
1.103 schwarze 581: /* FALLTHROUGH */
1.128 schwarze 582: case LIST_dash:
1.103 schwarze 583: /* FALLTHROUGH */
1.128 schwarze 584: case LIST_hyphen:
1.103 schwarze 585: if (NULL == n->norm->Bl.width)
586: n->norm->Bl.width = "2n";
587: break;
1.128 schwarze 588: case LIST_enum:
1.103 schwarze 589: if (NULL == n->norm->Bl.width)
590: n->norm->Bl.width = "3n";
1.75 schwarze 591: break;
1.5 schwarze 592: default:
593: break;
594: }
1.175 schwarze 595: pre_par(mdoc, n);
1.1 kristaps 596: }
597:
1.175 schwarze 598: static void
1.1 kristaps 599: pre_bd(PRE_ARGS)
600: {
1.145 schwarze 601: struct mdoc_argv *argv;
602: int i;
1.128 schwarze 603: enum mdoc_disp dt;
1.1 kristaps 604:
1.159 schwarze 605: pre_literal(mdoc, n);
606:
1.200 schwarze 607: if (n->type != ROFFT_BLOCK)
1.175 schwarze 608: return;
1.1 kristaps 609:
1.61 schwarze 610: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 611: argv = n->args->argv + i;
1.61 schwarze 612: dt = DISP__NONE;
613:
1.145 schwarze 614: switch (argv->arg) {
1.128 schwarze 615: case MDOC_Centred:
1.149 schwarze 616: dt = DISP_centered;
1.61 schwarze 617: break;
1.128 schwarze 618: case MDOC_Ragged:
1.61 schwarze 619: dt = DISP_ragged;
620: break;
1.128 schwarze 621: case MDOC_Unfilled:
1.61 schwarze 622: dt = DISP_unfilled;
623: break;
1.128 schwarze 624: case MDOC_Filled:
1.61 schwarze 625: dt = DISP_filled;
626: break;
1.128 schwarze 627: case MDOC_Literal:
1.61 schwarze 628: dt = DISP_literal;
629: break;
1.128 schwarze 630: case MDOC_File:
1.157 schwarze 631: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
632: n->line, n->pos, NULL);
1.174 schwarze 633: break;
1.128 schwarze 634: case MDOC_Offset:
1.145 schwarze 635: if (0 == argv->sz) {
636: mandoc_msg(MANDOCERR_ARG_EMPTY,
637: mdoc->parse, argv->line,
638: argv->pos, "Bd -offset");
1.1 kristaps 639: break;
1.61 schwarze 640: }
1.145 schwarze 641: if (NULL != n->norm->Bd.offs)
642: mandoc_vmsg(MANDOCERR_ARG_REP,
643: mdoc->parse, argv->line,
644: argv->pos, "Bd -offset %s",
645: argv->value[0]);
1.170 schwarze 646: rewrite_macro2len(argv->value);
1.145 schwarze 647: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 648: break;
1.128 schwarze 649: case MDOC_Compact:
1.145 schwarze 650: if (n->norm->Bd.comp)
651: mandoc_msg(MANDOCERR_ARG_REP,
652: mdoc->parse, argv->line,
653: argv->pos, "Bd -compact");
654: n->norm->Bd.comp = 1;
1.61 schwarze 655: break;
1.1 kristaps 656: default:
1.61 schwarze 657: abort();
658: /* NOTREACHED */
1.1 kristaps 659: }
1.146 schwarze 660: if (DISP__NONE == dt)
661: continue;
1.61 schwarze 662:
1.146 schwarze 663: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 664: n->norm->Bd.type = dt;
1.146 schwarze 665: else
1.157 schwarze 666: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 667: mdoc->parse, n->line, n->pos,
1.157 schwarze 668: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 669: }
670:
1.82 schwarze 671: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 672: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
673: n->line, n->pos, "Bd");
1.82 schwarze 674: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 675: }
1.175 schwarze 676: pre_par(mdoc, n);
1.1 kristaps 677: }
678:
1.175 schwarze 679: static void
1.1 kristaps 680: pre_an(PRE_ARGS)
681: {
1.156 schwarze 682: struct mdoc_argv *argv;
683: size_t i;
1.1 kristaps 684:
1.156 schwarze 685: if (n->args == NULL)
1.175 schwarze 686: return;
1.128 schwarze 687:
1.156 schwarze 688: for (i = 1; i < n->args->argc; i++) {
689: argv = n->args->argv + i;
690: mandoc_vmsg(MANDOCERR_AN_REP,
691: mdoc->parse, argv->line, argv->pos,
692: "An -%s", mdoc_argnames[argv->arg]);
693: }
1.72 schwarze 694:
1.156 schwarze 695: argv = n->args->argv;
696: if (argv->arg == MDOC_Split)
1.82 schwarze 697: n->norm->An.auth = AUTH_split;
1.156 schwarze 698: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 699: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 700: else
701: abort();
1.1 kristaps 702: }
703:
1.175 schwarze 704: static void
1.76 schwarze 705: pre_std(PRE_ARGS)
1.60 schwarze 706: {
707:
1.76 schwarze 708: if (n->args && 1 == n->args->argc)
709: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 710: return;
1.60 schwarze 711:
1.143 schwarze 712: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
713: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 714: }
715:
1.175 schwarze 716: static void
1.136 schwarze 717: pre_obsolete(PRE_ARGS)
718: {
719:
1.200 schwarze 720: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 721: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
722: n->line, n->pos, mdoc_macronames[n->tok]);
723: }
724:
1.175 schwarze 725: static void
1.1 kristaps 726: pre_dt(PRE_ARGS)
727: {
1.40 schwarze 728:
1.161 schwarze 729: if (mdoc->meta.title != NULL)
1.135 schwarze 730: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
731: n->line, n->pos, "Dt");
1.161 schwarze 732: else if (mdoc->meta.os != NULL)
733: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
734: n->line, n->pos, "Dt after Os");
1.1 kristaps 735: }
736:
1.175 schwarze 737: static void
1.1 kristaps 738: pre_os(PRE_ARGS)
739: {
740:
1.161 schwarze 741: if (mdoc->meta.os != NULL)
742: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 743: n->line, n->pos, "Os");
1.161 schwarze 744: else if (mdoc->flags & MDOC_PBODY)
745: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 746: n->line, n->pos, "Os");
1.1 kristaps 747: }
748:
1.175 schwarze 749: static void
1.1 kristaps 750: pre_dd(PRE_ARGS)
751: {
752:
1.161 schwarze 753: if (mdoc->meta.date != NULL)
754: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 755: n->line, n->pos, "Dd");
1.161 schwarze 756: else if (mdoc->flags & MDOC_PBODY)
757: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 758: n->line, n->pos, "Dd");
1.161 schwarze 759: else if (mdoc->meta.title != NULL)
760: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
761: n->line, n->pos, "Dd after Dt");
762: else if (mdoc->meta.os != NULL)
763: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
764: n->line, n->pos, "Dd after Os");
1.1 kristaps 765: }
766:
1.175 schwarze 767: static void
1.1 kristaps 768: post_bf(POST_ARGS)
769: {
1.201 ! schwarze 770: struct roff_node *np, *nch;
1.66 schwarze 771: enum mdocargt arg;
1.65 schwarze 772:
773: /*
774: * Unlike other data pointers, these are "housed" by the HEAD
775: * element, which contains the goods.
776: */
1.1 kristaps 777:
1.194 schwarze 778: np = mdoc->last;
1.200 schwarze 779: if (np->type != ROFFT_HEAD)
1.175 schwarze 780: return;
1.65 schwarze 781:
1.200 schwarze 782: assert(np->parent->type == ROFFT_BLOCK);
1.65 schwarze 783: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 784:
1.144 schwarze 785: /* Check the number of arguments. */
1.1 kristaps 786:
1.144 schwarze 787: nch = np->child;
788: if (NULL == np->parent->args) {
789: if (NULL == nch) {
1.157 schwarze 790: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
791: np->line, np->pos, "Bf");
1.175 schwarze 792: return;
1.144 schwarze 793: }
794: nch = nch->next;
1.76 schwarze 795: }
1.144 schwarze 796: if (NULL != nch)
797: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
798: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 799:
800: /* Extract argument into data. */
1.128 schwarze 801:
1.65 schwarze 802: if (np->parent->args) {
803: arg = np->parent->args->argv[0].arg;
804: if (MDOC_Emphasis == arg)
1.82 schwarze 805: np->norm->Bf.font = FONT_Em;
1.65 schwarze 806: else if (MDOC_Literal == arg)
1.82 schwarze 807: np->norm->Bf.font = FONT_Li;
1.65 schwarze 808: else if (MDOC_Symbolic == arg)
1.82 schwarze 809: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 810: else
811: abort();
1.175 schwarze 812: return;
1.55 schwarze 813: }
1.1 kristaps 814:
1.65 schwarze 815: /* Extract parameter into data. */
1.1 kristaps 816:
1.65 schwarze 817: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 818: np->norm->Bf.font = FONT_Em;
1.65 schwarze 819: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 820: np->norm->Bf.font = FONT_Li;
1.65 schwarze 821: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 822: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 823: else
1.144 schwarze 824: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
825: np->child->line, np->child->pos,
826: "Bf %s", np->child->string);
1.27 schwarze 827: }
828:
1.175 schwarze 829: static void
1.27 schwarze 830: post_lb(POST_ARGS)
831: {
1.201 ! schwarze 832: struct roff_node *n;
1.130 schwarze 833: char *libname;
1.76 schwarze 834:
1.130 schwarze 835: n = mdoc->last->child;
1.200 schwarze 836: assert(n->type == ROFFT_TEXT);
1.197 schwarze 837: mandoc_asprintf(&libname, "library \\(Lq%s\\(Rq", n->string);
1.130 schwarze 838: free(n->string);
839: n->string = libname;
1.59 schwarze 840: }
841:
1.175 schwarze 842: static void
1.59 schwarze 843: post_eoln(POST_ARGS)
844: {
1.201 ! schwarze 845: const struct roff_node *n;
1.59 schwarze 846:
1.144 schwarze 847: n = mdoc->last;
848: if (n->child)
849: mandoc_vmsg(MANDOCERR_ARG_SKIP,
850: mdoc->parse, n->line, n->pos,
851: "%s %s", mdoc_macronames[n->tok],
852: n->child->string);
1.42 schwarze 853: }
854:
1.175 schwarze 855: static void
1.167 schwarze 856: post_fname(POST_ARGS)
857: {
1.201 ! schwarze 858: const struct roff_node *n;
1.169 schwarze 859: const char *cp;
860: size_t pos;
1.167 schwarze 861:
862: n = mdoc->last->child;
863: pos = strcspn(n->string, "()");
1.169 schwarze 864: cp = n->string + pos;
865: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 866: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
867: n->line, n->pos + pos, n->string);
868: }
869:
1.175 schwarze 870: static void
1.167 schwarze 871: post_fn(POST_ARGS)
872: {
873:
874: post_fname(mdoc);
875: post_fa(mdoc);
876: }
877:
1.175 schwarze 878: static void
1.160 schwarze 879: post_fo(POST_ARGS)
880: {
1.201 ! schwarze 881: const struct roff_node *n;
1.190 schwarze 882:
883: n = mdoc->last;
1.160 schwarze 884:
1.200 schwarze 885: if (n->type != ROFFT_HEAD)
1.190 schwarze 886: return;
887:
888: if (n->child == NULL) {
889: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
890: n->line, n->pos, "Fo");
891: return;
892: }
893: if (n->child != n->last) {
894: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
895: n->child->next->line, n->child->next->pos,
896: "Fo ... %s", n->child->next->string);
897: while (n->child != n->last)
898: mdoc_node_delete(mdoc, n->last);
899: }
900:
901: post_fname(mdoc);
1.166 schwarze 902: }
903:
1.175 schwarze 904: static void
1.166 schwarze 905: post_fa(POST_ARGS)
906: {
1.201 ! schwarze 907: const struct roff_node *n;
1.166 schwarze 908: const char *cp;
909:
910: for (n = mdoc->last->child; n != NULL; n = n->next) {
911: for (cp = n->string; *cp != '\0'; cp++) {
912: /* Ignore callbacks and alterations. */
913: if (*cp == '(' || *cp == '{')
914: break;
915: if (*cp != ',')
916: continue;
917: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
918: n->line, n->pos + (cp - n->string),
919: n->string);
920: break;
921: }
922: }
1.160 schwarze 923: }
924:
1.175 schwarze 925: static void
1.42 schwarze 926: post_vt(POST_ARGS)
927: {
1.201 ! schwarze 928: const struct roff_node *n;
1.42 schwarze 929:
930: /*
931: * The Vt macro comes in both ELEM and BLOCK form, both of which
932: * have different syntaxes (yet more context-sensitive
1.85 schwarze 933: * behaviour). ELEM types must have a child, which is already
934: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 935: * specifically the BODY, should only have TEXT children.
936: */
937:
1.200 schwarze 938: if (mdoc->last->type != ROFFT_BODY)
1.175 schwarze 939: return;
1.128 schwarze 940:
1.42 schwarze 941: for (n = mdoc->last->child; n; n = n->next)
1.200 schwarze 942: if (n->type != ROFFT_TEXT)
1.139 schwarze 943: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
944: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 945: }
946:
1.175 schwarze 947: static void
1.1 kristaps 948: post_nm(POST_ARGS)
949: {
1.201 ! schwarze 950: struct roff_node *n;
1.182 schwarze 951:
952: n = mdoc->last;
953:
954: if (n->last != NULL &&
955: (n->last->tok == MDOC_Pp ||
956: n->last->tok == MDOC_Lp))
957: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 958:
1.105 schwarze 959: if (NULL != mdoc->meta.name)
1.175 schwarze 960: return;
1.76 schwarze 961:
1.182 schwarze 962: mdoc_deroff(&mdoc->meta.name, n);
1.76 schwarze 963:
1.150 schwarze 964: if (NULL == mdoc->meta.name)
1.157 schwarze 965: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 966: n->line, n->pos, "Nm");
1.76 schwarze 967: }
968:
1.175 schwarze 969: static void
1.160 schwarze 970: post_nd(POST_ARGS)
971: {
1.201 ! schwarze 972: struct roff_node *n;
1.183 schwarze 973:
974: n = mdoc->last;
975:
1.200 schwarze 976: if (n->type != ROFFT_BODY)
1.183 schwarze 977: return;
978:
979: if (n->child == NULL)
980: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
981: n->line, n->pos, "Nd");
1.160 schwarze 982:
1.175 schwarze 983: post_hyph(mdoc);
1.160 schwarze 984: }
985:
1.175 schwarze 986: static void
1.160 schwarze 987: post_d1(POST_ARGS)
988: {
1.201 ! schwarze 989: struct roff_node *n;
1.189 schwarze 990:
991: n = mdoc->last;
992:
1.200 schwarze 993: if (n->type != ROFFT_BODY)
1.189 schwarze 994: return;
995:
996: if (n->child == NULL)
1.191 schwarze 997: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 998: n->line, n->pos, "D1");
1.160 schwarze 999:
1.175 schwarze 1000: post_hyph(mdoc);
1.160 schwarze 1001: }
1002:
1.175 schwarze 1003: static void
1.76 schwarze 1004: post_literal(POST_ARGS)
1005: {
1.201 ! schwarze 1006: struct roff_node *n;
1.128 schwarze 1007:
1.189 schwarze 1008: n = mdoc->last;
1009:
1.200 schwarze 1010: if (n->type != ROFFT_BODY)
1.189 schwarze 1011: return;
1012:
1013: if (n->child == NULL)
1.191 schwarze 1014: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1015: n->line, n->pos, mdoc_macronames[n->tok]);
1.160 schwarze 1016:
1.189 schwarze 1017: if (n->tok == MDOC_Bd &&
1018: n->norm->Bd.type != DISP_literal &&
1019: n->norm->Bd.type != DISP_unfilled)
1020: return;
1.76 schwarze 1021:
1.189 schwarze 1022: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1023: }
1024:
1.175 schwarze 1025: static void
1.76 schwarze 1026: post_defaults(POST_ARGS)
1027: {
1.201 ! schwarze 1028: struct roff_node *nn;
1.76 schwarze 1029:
1030: /*
1031: * The `Ar' defaults to "file ..." if no value is provided as an
1032: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1033: * gets an empty string.
1034: */
1035:
1036: if (mdoc->last->child)
1.175 schwarze 1037: return;
1.128 schwarze 1038:
1.76 schwarze 1039: nn = mdoc->last;
1040: mdoc->next = MDOC_NEXT_CHILD;
1041:
1042: switch (nn->tok) {
1.128 schwarze 1043: case MDOC_Ar:
1.175 schwarze 1044: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1045: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1046: break;
1.128 schwarze 1047: case MDOC_Pa:
1.76 schwarze 1048: /* FALLTHROUGH */
1.128 schwarze 1049: case MDOC_Mt:
1.175 schwarze 1050: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1051: break;
1052: default:
1053: abort();
1054: /* NOTREACHED */
1.128 schwarze 1055: }
1.76 schwarze 1056: mdoc->last = nn;
1057: }
1.1 kristaps 1058:
1.175 schwarze 1059: static void
1.1 kristaps 1060: post_at(POST_ARGS)
1061: {
1.201 ! schwarze 1062: struct roff_node *n;
1.131 schwarze 1063: const char *std_att;
1064: char *att;
1.1 kristaps 1065:
1.160 schwarze 1066: n = mdoc->last;
1067: if (n->child == NULL) {
1068: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 1069: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1070: mdoc->last = n;
1.175 schwarze 1071: return;
1.160 schwarze 1072: }
1073:
1.76 schwarze 1074: /*
1075: * If we have a child, look it up in the standard keys. If a
1076: * key exist, use that instead of the child; if it doesn't,
1077: * prefix "AT&T UNIX " to the existing data.
1078: */
1.128 schwarze 1079:
1.160 schwarze 1080: n = n->child;
1.200 schwarze 1081: assert(n->type == ROFFT_TEXT);
1.131 schwarze 1082: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1083: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1084: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1085: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1086: } else
1087: att = mandoc_strdup(std_att);
1.76 schwarze 1088:
1.131 schwarze 1089: free(n->string);
1090: n->string = att;
1.1 kristaps 1091: }
1092:
1.175 schwarze 1093: static void
1.1 kristaps 1094: post_an(POST_ARGS)
1095: {
1.201 ! schwarze 1096: struct roff_node *np, *nch;
1.1 kristaps 1097:
1.65 schwarze 1098: np = mdoc->last;
1.187 schwarze 1099: nch = np->child;
1100: if (np->norm->An.auth == AUTH__NONE) {
1101: if (nch == NULL)
1102: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1103: np->line, np->pos, "An");
1104: } else if (nch != NULL)
1.185 schwarze 1105: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1106: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1107: }
1108:
1.175 schwarze 1109: static void
1.136 schwarze 1110: post_en(POST_ARGS)
1111: {
1112:
1.200 schwarze 1113: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1114: mdoc->last->norm->Es = mdoc->last_es;
1115: }
1116:
1.175 schwarze 1117: static void
1.136 schwarze 1118: post_es(POST_ARGS)
1119: {
1120:
1121: mdoc->last_es = mdoc->last;
1.1 kristaps 1122: }
1123:
1.175 schwarze 1124: static void
1.1 kristaps 1125: post_it(POST_ARGS)
1126: {
1.201 ! schwarze 1127: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1128: int i, cols;
1.60 schwarze 1129: enum mdoc_list lt;
1.1 kristaps 1130:
1.142 schwarze 1131: nit = mdoc->last;
1.200 schwarze 1132: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1133: return;
1.1 kristaps 1134:
1.142 schwarze 1135: nbl = nit->parent->parent;
1136: lt = nbl->norm->Bl.type;
1.60 schwarze 1137:
1138: switch (lt) {
1.128 schwarze 1139: case LIST_tag:
1.142 schwarze 1140: /* FALLTHROUGH */
1.128 schwarze 1141: case LIST_hang:
1.1 kristaps 1142: /* FALLTHROUGH */
1.128 schwarze 1143: case LIST_ohang:
1.1 kristaps 1144: /* FALLTHROUGH */
1.128 schwarze 1145: case LIST_inset:
1.1 kristaps 1146: /* FALLTHROUGH */
1.128 schwarze 1147: case LIST_diag:
1.180 schwarze 1148: if (nit->head->child == NULL)
1.157 schwarze 1149: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1150: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1151: "Bl -%s It",
1.142 schwarze 1152: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1153: break;
1.128 schwarze 1154: case LIST_bullet:
1.1 kristaps 1155: /* FALLTHROUGH */
1.128 schwarze 1156: case LIST_dash:
1.1 kristaps 1157: /* FALLTHROUGH */
1.128 schwarze 1158: case LIST_enum:
1.1 kristaps 1159: /* FALLTHROUGH */
1.128 schwarze 1160: case LIST_hyphen:
1.180 schwarze 1161: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1162: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1163: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1164: "Bl -%s It",
1.143 schwarze 1165: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1166: /* FALLTHROUGH */
1.128 schwarze 1167: case LIST_item:
1.180 schwarze 1168: if (nit->head->child != NULL)
1.144 schwarze 1169: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1170: mdoc->parse, nit->line, nit->pos,
1171: "It %s", nit->head->child->string);
1.1 kristaps 1172: break;
1.128 schwarze 1173: case LIST_column:
1.142 schwarze 1174: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1175:
1.180 schwarze 1176: assert(nit->head->child == NULL);
1.60 schwarze 1177:
1.142 schwarze 1178: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.200 schwarze 1179: if (nch->type == ROFFT_BODY)
1.60 schwarze 1180: i++;
1181:
1.154 schwarze 1182: if (i < cols || i > cols + 1)
1.192 schwarze 1183: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1184: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1185: "%d columns, %d cells", cols, i);
1.154 schwarze 1186: break;
1.1 kristaps 1187: default:
1.143 schwarze 1188: abort();
1.1 kristaps 1189: }
1190: }
1191:
1.175 schwarze 1192: static void
1.128 schwarze 1193: post_bl_block(POST_ARGS)
1.11 schwarze 1194: {
1.201 ! schwarze 1195: struct roff_node *n, *ni, *nc;
1.11 schwarze 1196:
1.76 schwarze 1197: /*
1198: * These are fairly complicated, so we've broken them into two
1199: * functions. post_bl_block_tag() is called when a -tag is
1200: * specified, but no -width (it must be guessed). The second
1201: * when a -width is specified (macro indicators must be
1202: * rewritten into real lengths).
1203: */
1204:
1205: n = mdoc->last;
1.11 schwarze 1206:
1.128 schwarze 1207: if (LIST_tag == n->norm->Bl.type &&
1208: NULL == n->norm->Bl.width) {
1.175 schwarze 1209: post_bl_block_tag(mdoc);
1.107 schwarze 1210: assert(n->norm->Bl.width);
1211: }
1.11 schwarze 1212:
1.107 schwarze 1213: for (ni = n->body->child; ni; ni = ni->next) {
1214: if (NULL == ni->body)
1215: continue;
1216: nc = ni->body->last;
1217: while (NULL != nc) {
1218: switch (nc->tok) {
1.128 schwarze 1219: case MDOC_Pp:
1.107 schwarze 1220: /* FALLTHROUGH */
1.128 schwarze 1221: case MDOC_Lp:
1.107 schwarze 1222: /* FALLTHROUGH */
1.128 schwarze 1223: case MDOC_br:
1.107 schwarze 1224: break;
1225: default:
1226: nc = NULL;
1227: continue;
1228: }
1229: if (NULL == ni->next) {
1.137 schwarze 1230: mandoc_msg(MANDOCERR_PAR_MOVE,
1231: mdoc->parse, nc->line, nc->pos,
1232: mdoc_macronames[nc->tok]);
1.175 schwarze 1233: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1234: } else if (0 == n->norm->Bl.comp &&
1235: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1236: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1237: mdoc->parse, nc->line, nc->pos,
1238: "%s before It",
1239: mdoc_macronames[nc->tok]);
1.107 schwarze 1240: mdoc_node_delete(mdoc, nc);
1241: } else
1242: break;
1243: nc = ni->body->last;
1244: }
1245: }
1.11 schwarze 1246: }
1247:
1.170 schwarze 1248: /*
1249: * If the argument of -offset or -width is a macro,
1250: * replace it with the associated default width.
1251: */
1252: void
1253: rewrite_macro2len(char **arg)
1.1 kristaps 1254: {
1.76 schwarze 1255: size_t width;
1.201 ! schwarze 1256: int tok;
1.1 kristaps 1257:
1.170 schwarze 1258: if (*arg == NULL)
1259: return;
1260: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1261: width = 6;
1.170 schwarze 1262: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1263: return;
1.146 schwarze 1264: else
1265: width = macro2len(tok);
1.1 kristaps 1266:
1.170 schwarze 1267: free(*arg);
1268: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1269: }
1270:
1.175 schwarze 1271: static void
1.76 schwarze 1272: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1273: {
1.201 ! schwarze 1274: struct roff_node *n, *nn;
1.76 schwarze 1275: size_t sz, ssz;
1276: int i;
1.129 schwarze 1277: char buf[24];
1.76 schwarze 1278:
1279: /*
1280: * Calculate the -width for a `Bl -tag' list if it hasn't been
1281: * provided. Uses the first head macro. NOTE AGAIN: this is
1282: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1283: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1284: */
1285:
1286: sz = 10;
1287: n = mdoc->last;
1288:
1289: for (nn = n->body->child; nn; nn = nn->next) {
1290: if (MDOC_It != nn->tok)
1291: continue;
1292:
1.200 schwarze 1293: assert(nn->type == ROFFT_BLOCK);
1.76 schwarze 1294: nn = nn->head->child;
1295:
1296: if (nn == NULL)
1297: break;
1.1 kristaps 1298:
1.200 schwarze 1299: if (nn->type == ROFFT_TEXT) {
1.76 schwarze 1300: sz = strlen(nn->string) + 1;
1.1 kristaps 1301: break;
1.76 schwarze 1302: }
1303:
1.91 schwarze 1304: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1305: sz = ssz;
1306:
1.1 kristaps 1307: break;
1.128 schwarze 1308: }
1.76 schwarze 1309:
1310: /* Defaults to ten ens. */
1311:
1.129 schwarze 1312: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1313:
1.76 schwarze 1314: /*
1315: * We have to dynamically add this to the macro's argument list.
1316: * We're guaranteed that a MDOC_Width doesn't already exist.
1317: */
1.1 kristaps 1318:
1.76 schwarze 1319: assert(n->args);
1320: i = (int)(n->args->argc)++;
1.1 kristaps 1321:
1.132 schwarze 1322: n->args->argv = mandoc_reallocarray(n->args->argv,
1323: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1324:
1.76 schwarze 1325: n->args->argv[i].arg = MDOC_Width;
1326: n->args->argv[i].line = n->line;
1327: n->args->argv[i].pos = n->pos;
1328: n->args->argv[i].sz = 1;
1329: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1330: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1331:
1.76 schwarze 1332: /* Set our width! */
1.82 schwarze 1333: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1334: }
1335:
1.175 schwarze 1336: static void
1.128 schwarze 1337: post_bl_head(POST_ARGS)
1.1 kristaps 1338: {
1.201 ! schwarze 1339: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1340: struct mdoc_argv *argv;
1.76 schwarze 1341: int i, j;
1.1 kristaps 1342:
1.186 schwarze 1343: nh = mdoc->last;
1344:
1345: if (nh->norm->Bl.type != LIST_column) {
1346: if ((nch = nh->child) == NULL)
1347: return;
1348: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1349: nch->line, nch->pos, "Bl ... %s", nch->string);
1350: while (nch != NULL) {
1351: mdoc_node_delete(mdoc, nch);
1352: nch = nh->child;
1353: }
1.175 schwarze 1354: return;
1355: }
1.36 schwarze 1356:
1.76 schwarze 1357: /*
1.155 schwarze 1358: * Append old-style lists, where the column width specifiers
1.76 schwarze 1359: * trail as macro parameters, to the new-style ("normal-form")
1360: * lists where they're argument values following -column.
1361: */
1.36 schwarze 1362:
1.186 schwarze 1363: if (nh->child == NULL)
1.175 schwarze 1364: return;
1.76 schwarze 1365:
1.186 schwarze 1366: nbl = nh->parent;
1367: for (j = 0; j < (int)nbl->args->argc; j++)
1368: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1369: break;
1370:
1.186 schwarze 1371: assert(j < (int)nbl->args->argc);
1.76 schwarze 1372:
1373: /*
1.93 schwarze 1374: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1375: * child nodes, all of which must be TEXT, as arguments for the
1376: * column field. Then, delete the head children.
1377: */
1378:
1.186 schwarze 1379: argv = nbl->args->argv + j;
1.155 schwarze 1380: i = argv->sz;
1.186 schwarze 1381: argv->sz += nh->nchild;
1.155 schwarze 1382: argv->value = mandoc_reallocarray(argv->value,
1383: argv->sz, sizeof(char *));
1.76 schwarze 1384:
1.186 schwarze 1385: nh->norm->Bl.ncols = argv->sz;
1386: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1387:
1.186 schwarze 1388: for (nch = nh->child; nch != NULL; nch = nnext) {
1389: argv->value[i++] = nch->string;
1390: nch->string = NULL;
1391: nnext = nch->next;
1392: mdoc_node_delete(NULL, nch);
1.76 schwarze 1393: }
1.186 schwarze 1394: nh->nchild = 0;
1395: nh->child = NULL;
1.76 schwarze 1396: }
1397:
1.175 schwarze 1398: static void
1.76 schwarze 1399: post_bl(POST_ARGS)
1400: {
1.201 ! schwarze 1401: struct roff_node *nparent, *nprev; /* of the Bl block */
! 1402: struct roff_node *nblock, *nbody; /* of the Bl */
! 1403: struct roff_node *nchild, *nnext; /* of the Bl body */
1.113 schwarze 1404:
1405: nbody = mdoc->last;
1406: switch (nbody->type) {
1.200 schwarze 1407: case ROFFT_BLOCK:
1.175 schwarze 1408: post_bl_block(mdoc);
1409: return;
1.200 schwarze 1410: case ROFFT_HEAD:
1.175 schwarze 1411: post_bl_head(mdoc);
1412: return;
1.200 schwarze 1413: case ROFFT_BODY:
1.113 schwarze 1414: break;
1415: default:
1.175 schwarze 1416: return;
1.113 schwarze 1417: }
1.36 schwarze 1418:
1.113 schwarze 1419: nchild = nbody->child;
1.189 schwarze 1420: if (nchild == NULL) {
1.191 schwarze 1421: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1422: nbody->line, nbody->pos, "Bl");
1423: return;
1424: }
1425: while (nchild != NULL) {
1.181 schwarze 1426: if (nchild->tok == MDOC_It ||
1427: (nchild->tok == MDOC_Sm &&
1428: nchild->next != NULL &&
1429: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1430: nchild = nchild->next;
1.76 schwarze 1431: continue;
1.79 schwarze 1432: }
1433:
1.139 schwarze 1434: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1435: nchild->line, nchild->pos,
1436: mdoc_macronames[nchild->tok]);
1.113 schwarze 1437:
1438: /*
1439: * Move the node out of the Bl block.
1440: * First, collect all required node pointers.
1441: */
1442:
1443: nblock = nbody->parent;
1444: nprev = nblock->prev;
1445: nparent = nblock->parent;
1446: nnext = nchild->next;
1447:
1448: /*
1449: * Unlink this child.
1450: */
1451:
1452: assert(NULL == nchild->prev);
1453: if (0 == --nbody->nchild) {
1454: nbody->child = NULL;
1455: nbody->last = NULL;
1456: assert(NULL == nnext);
1457: } else {
1458: nbody->child = nnext;
1459: nnext->prev = NULL;
1460: }
1461:
1462: /*
1463: * Relink this child.
1464: */
1465:
1466: nchild->parent = nparent;
1467: nchild->prev = nprev;
1468: nchild->next = nblock;
1469:
1470: nblock->prev = nchild;
1471: nparent->nchild++;
1472: if (NULL == nprev)
1473: nparent->child = nchild;
1474: else
1475: nprev->next = nchild;
1476:
1477: nchild = nnext;
1.76 schwarze 1478: }
1479: }
1480:
1.175 schwarze 1481: static void
1.160 schwarze 1482: post_bk(POST_ARGS)
1483: {
1.201 ! schwarze 1484: struct roff_node *n;
1.160 schwarze 1485:
1.186 schwarze 1486: n = mdoc->last;
1487:
1.200 schwarze 1488: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1489: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1490: mdoc->parse, n->line, n->pos, "Bk");
1491: mdoc_node_delete(mdoc, n);
1492: }
1.160 schwarze 1493: }
1494:
1.175 schwarze 1495: static void
1.173 schwarze 1496: post_sm(struct mdoc *mdoc)
1.76 schwarze 1497: {
1.201 ! schwarze 1498: struct roff_node *nch;
1.146 schwarze 1499:
1500: nch = mdoc->last->child;
1.76 schwarze 1501:
1.173 schwarze 1502: if (nch == NULL) {
1503: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1504: return;
1.83 schwarze 1505: }
1.76 schwarze 1506:
1.200 schwarze 1507: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1508:
1.173 schwarze 1509: if ( ! strcmp(nch->string, "on")) {
1510: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1511: return;
1.115 schwarze 1512: }
1.173 schwarze 1513: if ( ! strcmp(nch->string, "off")) {
1514: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1515: return;
1.115 schwarze 1516: }
1.76 schwarze 1517:
1.146 schwarze 1518: mandoc_vmsg(MANDOCERR_SM_BAD,
1519: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1520: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1521: mdoc_node_relink(mdoc, nch);
1522: return;
1.76 schwarze 1523: }
1524:
1.175 schwarze 1525: static void
1.76 schwarze 1526: post_root(POST_ARGS)
1527: {
1.201 ! schwarze 1528: struct roff_node *n;
1.76 schwarze 1529:
1.152 schwarze 1530: /* Add missing prologue data. */
1.76 schwarze 1531:
1.161 schwarze 1532: if (mdoc->meta.date == NULL)
1533: mdoc->meta.date = mdoc->quick ?
1534: mandoc_strdup("") :
1535: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1536:
1537: if (mdoc->meta.title == NULL) {
1538: mandoc_msg(MANDOCERR_DT_NOTITLE,
1539: mdoc->parse, 0, 0, "EOF");
1540: mdoc->meta.title = mandoc_strdup("UNTITLED");
1541: }
1542:
1543: if (mdoc->meta.vol == NULL)
1544: mdoc->meta.vol = mandoc_strdup("LOCAL");
1545:
1546: if (mdoc->meta.os == NULL) {
1547: mandoc_msg(MANDOCERR_OS_MISSING,
1548: mdoc->parse, 0, 0, NULL);
1549: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1550: }
1551:
1552: /* Check that we begin with a proper `Sh'. */
1553:
1.163 schwarze 1554: n = mdoc->first->child;
1555: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1556: n = n->next;
1557:
1558: if (n == NULL)
1559: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1560: else if (n->tok != MDOC_Sh)
1.135 schwarze 1561: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1562: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1563: }
1564:
1.175 schwarze 1565: static void
1.76 schwarze 1566: post_st(POST_ARGS)
1567: {
1.201 ! schwarze 1568: struct roff_node *n, *nch;
1.83 schwarze 1569: const char *p;
1.76 schwarze 1570:
1.146 schwarze 1571: n = mdoc->last;
1572: nch = n->child;
1573:
1.200 schwarze 1574: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1575:
1.146 schwarze 1576: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1577: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1578: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1579: mdoc_node_delete(mdoc, n);
1.76 schwarze 1580: } else {
1.146 schwarze 1581: free(nch->string);
1582: nch->string = mandoc_strdup(p);
1.76 schwarze 1583: }
1584: }
1585:
1.175 schwarze 1586: static void
1.76 schwarze 1587: post_rs(POST_ARGS)
1588: {
1.201 ! schwarze 1589: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1590: int i, j;
1591:
1.184 schwarze 1592: np = mdoc->last;
1593:
1.200 schwarze 1594: if (np->type != ROFFT_BODY)
1.175 schwarze 1595: return;
1.184 schwarze 1596:
1597: if (np->child == NULL) {
1598: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1599: np->line, np->pos, "Rs");
1.175 schwarze 1600: return;
1.83 schwarze 1601: }
1.76 schwarze 1602:
1603: /*
1604: * The full `Rs' block needs special handling to order the
1605: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1606: * and correctly order it. This is an insertion sort.
1.76 schwarze 1607: */
1608:
1609: next = NULL;
1.184 schwarze 1610: for (nch = np->child->next; nch != NULL; nch = next) {
1611: /* Determine order number of this child. */
1.76 schwarze 1612: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1613: if (rsord[i] == nch->tok)
1.76 schwarze 1614: break;
1615:
1.148 schwarze 1616: if (i == RSORD_MAX) {
1617: mandoc_msg(MANDOCERR_RS_BAD,
1.184 schwarze 1618: mdoc->parse, nch->line, nch->pos,
1619: mdoc_macronames[nch->tok]);
1.148 schwarze 1620: i = -1;
1.184 schwarze 1621: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1622: np->norm->Rs.quote_T++;
1.148 schwarze 1623:
1.128 schwarze 1624: /*
1.184 schwarze 1625: * Remove this child from the chain. This somewhat
1.76 schwarze 1626: * repeats mdoc_node_unlink(), but since we're
1627: * just re-ordering, there's no need for the
1628: * full unlink process.
1629: */
1.128 schwarze 1630:
1.184 schwarze 1631: if ((next = nch->next) != NULL)
1632: next->prev = nch->prev;
1.76 schwarze 1633:
1.184 schwarze 1634: if ((prev = nch->prev) != NULL)
1635: prev->next = nch->next;
1.76 schwarze 1636:
1.184 schwarze 1637: nch->prev = nch->next = NULL;
1.76 schwarze 1638:
1.128 schwarze 1639: /*
1.76 schwarze 1640: * Scan back until we reach a node that's
1.184 schwarze 1641: * to be ordered before this child.
1.76 schwarze 1642: */
1643:
1644: for ( ; prev ; prev = prev->prev) {
1645: /* Determine order of `prev'. */
1646: for (j = 0; j < RSORD_MAX; j++)
1647: if (rsord[j] == prev->tok)
1648: break;
1.148 schwarze 1649: if (j == RSORD_MAX)
1650: j = -1;
1.76 schwarze 1651:
1652: if (j <= i)
1653: break;
1654: }
1655:
1656: /*
1.184 schwarze 1657: * Set this child back into its correct place
1658: * in front of the `prev' node.
1.76 schwarze 1659: */
1660:
1.184 schwarze 1661: nch->prev = prev;
1.76 schwarze 1662:
1.184 schwarze 1663: if (prev == NULL) {
1664: np->child->prev = nch;
1665: nch->next = np->child;
1666: np->child = nch;
1667: } else {
1.76 schwarze 1668: if (prev->next)
1.184 schwarze 1669: prev->next->prev = nch;
1670: nch->next = prev->next;
1671: prev->next = nch;
1.36 schwarze 1672: }
1.76 schwarze 1673: }
1.114 schwarze 1674: }
1675:
1676: /*
1677: * For some arguments of some macros,
1678: * convert all breakable hyphens into ASCII_HYPH.
1679: */
1.175 schwarze 1680: static void
1.114 schwarze 1681: post_hyph(POST_ARGS)
1682: {
1.201 ! schwarze 1683: struct roff_node *nch;
1.114 schwarze 1684: char *cp;
1685:
1.189 schwarze 1686: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1687: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1688: continue;
1689: cp = nch->string;
1.189 schwarze 1690: if (*cp == '\0')
1.114 schwarze 1691: continue;
1.189 schwarze 1692: while (*(++cp) != '\0')
1693: if (*cp == '-' &&
1.114 schwarze 1694: isalpha((unsigned char)cp[-1]) &&
1695: isalpha((unsigned char)cp[1]))
1696: *cp = ASCII_HYPH;
1697: }
1.160 schwarze 1698: }
1699:
1.175 schwarze 1700: static void
1.88 schwarze 1701: post_ns(POST_ARGS)
1702: {
1703:
1704: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1705: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1706: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1707: }
1708:
1.175 schwarze 1709: static void
1.1 kristaps 1710: post_sh(POST_ARGS)
1711: {
1712:
1.160 schwarze 1713: post_ignpar(mdoc);
1714:
1.164 schwarze 1715: switch (mdoc->last->type) {
1.200 schwarze 1716: case ROFFT_HEAD:
1.175 schwarze 1717: post_sh_head(mdoc);
1718: break;
1.200 schwarze 1719: case ROFFT_BODY:
1.164 schwarze 1720: switch (mdoc->lastsec) {
1721: case SEC_NAME:
1.175 schwarze 1722: post_sh_name(mdoc);
1723: break;
1.165 schwarze 1724: case SEC_SEE_ALSO:
1.175 schwarze 1725: post_sh_see_also(mdoc);
1726: break;
1.164 schwarze 1727: case SEC_AUTHORS:
1.175 schwarze 1728: post_sh_authors(mdoc);
1729: break;
1.164 schwarze 1730: default:
1731: break;
1732: }
1733: break;
1734: default:
1735: break;
1736: }
1.1 kristaps 1737: }
1738:
1.175 schwarze 1739: static void
1.164 schwarze 1740: post_sh_name(POST_ARGS)
1.1 kristaps 1741: {
1.201 ! schwarze 1742: struct roff_node *n;
1.198 schwarze 1743: int hasnm, hasnd;
1.1 kristaps 1744:
1.198 schwarze 1745: hasnm = hasnd = 0;
1.1 kristaps 1746:
1.198 schwarze 1747: for (n = mdoc->last->child; n != NULL; n = n->next) {
1748: switch (n->tok) {
1749: case MDOC_Nm:
1750: hasnm = 1;
1751: break;
1752: case MDOC_Nd:
1753: hasnd = 1;
1754: if (n->next != NULL)
1755: mandoc_msg(MANDOCERR_NAMESEC_ND,
1756: mdoc->parse, n->line, n->pos, NULL);
1757: break;
1.199 schwarze 1758: case MDOC_MAX:
1759: if (hasnm)
1760: break;
1761: /* FALLTHROUGH */
1.198 schwarze 1762: default:
1763: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1764: n->line, n->pos, mdoc_macronames[n->tok]);
1765: break;
1766: }
1.76 schwarze 1767: }
1.1 kristaps 1768:
1.198 schwarze 1769: if ( ! hasnm)
1770: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1771: mdoc->last->line, mdoc->last->pos, NULL);
1772: if ( ! hasnd)
1773: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1774: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1775: }
1776:
1.175 schwarze 1777: static void
1.165 schwarze 1778: post_sh_see_also(POST_ARGS)
1779: {
1.201 ! schwarze 1780: const struct roff_node *n;
1.193 schwarze 1781: const char *name, *sec;
1.165 schwarze 1782: const char *lastname, *lastsec, *lastpunct;
1783: int cmp;
1784:
1785: n = mdoc->last->child;
1786: lastname = lastsec = lastpunct = NULL;
1787: while (n != NULL) {
1788: if (n->tok != MDOC_Xr || n->nchild < 2)
1789: break;
1790:
1791: /* Process one .Xr node. */
1792:
1793: name = n->child->string;
1794: sec = n->child->next->string;
1795: if (lastsec != NULL) {
1796: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1797: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1798: mdoc->parse, n->line, n->pos,
1799: "%s before %s(%s)", lastpunct,
1800: name, sec);
1801: cmp = strcmp(lastsec, sec);
1802: if (cmp > 0)
1803: mandoc_vmsg(MANDOCERR_XR_ORDER,
1804: mdoc->parse, n->line, n->pos,
1805: "%s(%s) after %s(%s)", name,
1806: sec, lastname, lastsec);
1807: else if (cmp == 0 &&
1808: strcasecmp(lastname, name) > 0)
1809: mandoc_vmsg(MANDOCERR_XR_ORDER,
1810: mdoc->parse, n->line, n->pos,
1811: "%s after %s", name, lastname);
1812: }
1813: lastname = name;
1814: lastsec = sec;
1815:
1816: /* Process the following node. */
1817:
1818: n = n->next;
1819: if (n == NULL)
1820: break;
1821: if (n->tok == MDOC_Xr) {
1822: lastpunct = "none";
1823: continue;
1824: }
1.200 schwarze 1825: if (n->type != ROFFT_TEXT)
1.165 schwarze 1826: break;
1827: for (name = n->string; *name != '\0'; name++)
1828: if (isalpha((const unsigned char)*name))
1.175 schwarze 1829: return;
1.165 schwarze 1830: lastpunct = n->string;
1831: if (n->next == NULL)
1832: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1833: n->line, n->pos, "%s after %s(%s)",
1834: lastpunct, lastname, lastsec);
1835: n = n->next;
1836: }
1.164 schwarze 1837: }
1838:
1839: static int
1.201 ! schwarze 1840: child_an(const struct roff_node *n)
1.164 schwarze 1841: {
1842:
1843: for (n = n->child; n != NULL; n = n->next)
1844: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1845: return(1);
1846: return(0);
1847: }
1848:
1.175 schwarze 1849: static void
1.164 schwarze 1850: post_sh_authors(POST_ARGS)
1851: {
1852:
1853: if ( ! child_an(mdoc->last))
1854: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1855: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1856: }
1857:
1.175 schwarze 1858: static void
1.1 kristaps 1859: post_sh_head(POST_ARGS)
1860: {
1.201 ! schwarze 1861: struct roff_node *n;
1.135 schwarze 1862: const char *goodsec;
1.127 schwarze 1863: char *secname;
1.201 ! schwarze 1864: enum roff_sec sec;
1.1 kristaps 1865:
1866: /*
1867: * Process a new section. Sections are either "named" or
1.76 schwarze 1868: * "custom". Custom sections are user-defined, while named ones
1869: * follow a conventional order and may only appear in certain
1870: * manual sections.
1.1 kristaps 1871: */
1872:
1.124 schwarze 1873: secname = NULL;
1.95 schwarze 1874: sec = SEC_CUSTOM;
1.127 schwarze 1875: mdoc_deroff(&secname, mdoc->last);
1876: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1877:
1878: /* The NAME should be first. */
1.55 schwarze 1879:
1.76 schwarze 1880: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1881: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1882: mdoc->last->line, mdoc->last->pos,
1883: "Sh %s", secname);
1.1 kristaps 1884:
1.76 schwarze 1885: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1886:
1.112 schwarze 1887: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1888: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1889: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1890: } else {
1.116 schwarze 1891: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1892: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1893: }
1.1 kristaps 1894:
1.76 schwarze 1895: /* Mark our last section. */
1.1 kristaps 1896:
1.76 schwarze 1897: mdoc->lastsec = sec;
1.100 schwarze 1898:
1899: /*
1900: * Set the section attribute for the current HEAD, for its
1901: * parent BLOCK, and for the HEAD children; the latter can
1902: * only be TEXT nodes, so no recursion is needed.
1903: * For other blocks and elements, including .Sh BODY, this is
1904: * done when allocating the node data structures, but for .Sh
1905: * BLOCK and HEAD, the section is still unknown at that time.
1906: */
1907:
1.97 schwarze 1908: mdoc->last->parent->sec = sec;
1909: mdoc->last->sec = sec;
1910: for (n = mdoc->last->child; n; n = n->next)
1911: n->sec = sec;
1.1 kristaps 1912:
1.76 schwarze 1913: /* We don't care about custom sections after this. */
1.51 schwarze 1914:
1.127 schwarze 1915: if (SEC_CUSTOM == sec) {
1916: free(secname);
1.175 schwarze 1917: return;
1.127 schwarze 1918: }
1.51 schwarze 1919:
1.76 schwarze 1920: /*
1921: * Check whether our non-custom section is being repeated or is
1922: * out of order.
1923: */
1924:
1.1 kristaps 1925: if (sec == mdoc->lastnamed)
1.157 schwarze 1926: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1927: mdoc->last->line, mdoc->last->pos,
1928: "Sh %s", secname);
1.51 schwarze 1929:
1.1 kristaps 1930: if (sec < mdoc->lastnamed)
1.157 schwarze 1931: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1932: mdoc->last->line, mdoc->last->pos,
1933: "Sh %s", secname);
1.76 schwarze 1934:
1935: /* Mark the last named section. */
1936:
1937: mdoc->lastnamed = sec;
1938:
1939: /* Check particular section/manual conventions. */
1.1 kristaps 1940:
1.161 schwarze 1941: if (mdoc->meta.msec == NULL) {
1942: free(secname);
1.175 schwarze 1943: return;
1.161 schwarze 1944: }
1.1 kristaps 1945:
1.135 schwarze 1946: goodsec = NULL;
1.1 kristaps 1947: switch (sec) {
1.128 schwarze 1948: case SEC_ERRORS:
1.121 schwarze 1949: if (*mdoc->meta.msec == '4')
1950: break;
1.135 schwarze 1951: goodsec = "2, 3, 4, 9";
1.121 schwarze 1952: /* FALLTHROUGH */
1.128 schwarze 1953: case SEC_RETURN_VALUES:
1.76 schwarze 1954: /* FALLTHROUGH */
1.128 schwarze 1955: case SEC_LIBRARY:
1.54 schwarze 1956: if (*mdoc->meta.msec == '2')
1957: break;
1958: if (*mdoc->meta.msec == '3')
1959: break;
1.135 schwarze 1960: if (NULL == goodsec)
1961: goodsec = "2, 3, 9";
1.126 dlg 1962: /* FALLTHROUGH */
1.128 schwarze 1963: case SEC_CONTEXT:
1.54 schwarze 1964: if (*mdoc->meta.msec == '9')
1.1 kristaps 1965: break;
1.135 schwarze 1966: if (NULL == goodsec)
1967: goodsec = "9";
1968: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1969: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1970: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1971: break;
1.1 kristaps 1972: default:
1973: break;
1974: }
1.127 schwarze 1975: free(secname);
1.70 schwarze 1976: }
1977:
1.175 schwarze 1978: static void
1.79 schwarze 1979: post_ignpar(POST_ARGS)
1980: {
1.201 ! schwarze 1981: struct roff_node *np;
1.79 schwarze 1982:
1.189 schwarze 1983: switch (mdoc->last->type) {
1.200 schwarze 1984: case ROFFT_HEAD:
1.189 schwarze 1985: post_hyph(mdoc);
1986: return;
1.200 schwarze 1987: case ROFFT_BODY:
1.189 schwarze 1988: break;
1989: default:
1.175 schwarze 1990: return;
1.189 schwarze 1991: }
1.79 schwarze 1992:
1993: if (NULL != (np = mdoc->last->child))
1994: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 1995: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1996: mdoc->parse, np->line, np->pos,
1997: "%s after %s", mdoc_macronames[np->tok],
1998: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 1999: mdoc_node_delete(mdoc, np);
2000: }
2001:
2002: if (NULL != (np = mdoc->last->last))
2003: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2004: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2005: np->line, np->pos, "%s at the end of %s",
2006: mdoc_macronames[np->tok],
2007: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2008: mdoc_node_delete(mdoc, np);
2009: }
1.76 schwarze 2010: }
1.70 schwarze 2011:
1.175 schwarze 2012: static void
1.76 schwarze 2013: pre_par(PRE_ARGS)
1.70 schwarze 2014: {
2015:
2016: if (NULL == mdoc->last)
1.175 schwarze 2017: return;
1.200 schwarze 2018: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2019: return;
1.70 schwarze 2020:
1.128 schwarze 2021: /*
1.76 schwarze 2022: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2023: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2024: */
1.70 schwarze 2025:
1.106 schwarze 2026: if (MDOC_Pp != mdoc->last->tok &&
2027: MDOC_Lp != mdoc->last->tok &&
2028: MDOC_br != mdoc->last->tok)
1.175 schwarze 2029: return;
1.82 schwarze 2030: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2031: return;
1.82 schwarze 2032: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2033: return;
1.82 schwarze 2034: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2035: return;
1.106 schwarze 2036:
1.137 schwarze 2037: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2038: mdoc->last->line, mdoc->last->pos,
2039: "%s before %s", mdoc_macronames[mdoc->last->tok],
2040: mdoc_macronames[n->tok]);
1.106 schwarze 2041: mdoc_node_delete(mdoc, mdoc->last);
2042: }
2043:
1.175 schwarze 2044: static void
1.106 schwarze 2045: post_par(POST_ARGS)
2046: {
1.201 ! schwarze 2047: struct roff_node *np;
1.106 schwarze 2048:
1.185 schwarze 2049: np = mdoc->last;
1.160 schwarze 2050:
1.185 schwarze 2051: if (np->tok == MDOC_sp) {
2052: if (np->nchild > 1)
2053: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2054: np->child->next->line, np->child->next->pos,
2055: "sp ... %s", np->child->next->string);
2056: } else if (np->child != NULL)
2057: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2058: mdoc->parse, np->line, np->pos, "%s %s",
2059: mdoc_macronames[np->tok], np->child->string);
1.106 schwarze 2060:
1.137 schwarze 2061: if (NULL == (np = mdoc->last->prev)) {
2062: np = mdoc->last->parent;
2063: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2064: return;
2065: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2066: (MDOC_br != mdoc->last->tok ||
2067: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2068: return;
1.70 schwarze 2069:
1.137 schwarze 2070: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2071: mdoc->last->line, mdoc->last->pos,
2072: "%s after %s", mdoc_macronames[mdoc->last->tok],
2073: mdoc_macronames[np->tok]);
1.70 schwarze 2074: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2075: }
1.76 schwarze 2076:
1.175 schwarze 2077: static void
1.76 schwarze 2078: pre_literal(PRE_ARGS)
2079: {
1.159 schwarze 2080:
2081: pre_display(mdoc, n);
1.76 schwarze 2082:
1.200 schwarze 2083: if (n->type != ROFFT_BODY)
1.175 schwarze 2084: return;
1.76 schwarze 2085:
2086: /*
2087: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2088: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2089: */
2090:
2091: switch (n->tok) {
1.128 schwarze 2092: case MDOC_Dl:
1.76 schwarze 2093: mdoc->flags |= MDOC_LITERAL;
2094: break;
1.128 schwarze 2095: case MDOC_Bd:
1.82 schwarze 2096: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2097: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2098: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2099: mdoc->flags |= MDOC_LITERAL;
2100: break;
2101: default:
2102: abort();
2103: /* NOTREACHED */
2104: }
2105: }
2106:
1.175 schwarze 2107: static void
1.76 schwarze 2108: post_dd(POST_ARGS)
2109: {
1.201 ! schwarze 2110: struct roff_node *n;
1.124 schwarze 2111: char *datestr;
1.76 schwarze 2112:
1.89 schwarze 2113: if (mdoc->meta.date)
2114: free(mdoc->meta.date);
2115:
1.76 schwarze 2116: n = mdoc->last;
1.89 schwarze 2117: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2118: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2119: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2120: goto out;
1.76 schwarze 2121: }
2122:
1.124 schwarze 2123: datestr = NULL;
2124: mdoc_deroff(&datestr, n);
2125: if (mdoc->quick)
2126: mdoc->meta.date = datestr;
2127: else {
2128: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2129: datestr, n->line, n->pos);
2130: free(datestr);
1.95 schwarze 2131: }
1.161 schwarze 2132: out:
2133: mdoc_node_delete(mdoc, n);
1.76 schwarze 2134: }
2135:
1.175 schwarze 2136: static void
1.76 schwarze 2137: post_dt(POST_ARGS)
2138: {
1.201 ! schwarze 2139: struct roff_node *nn, *n;
1.76 schwarze 2140: const char *cp;
2141: char *p;
2142:
2143: n = mdoc->last;
2144:
1.161 schwarze 2145: free(mdoc->meta.title);
2146: free(mdoc->meta.msec);
2147: free(mdoc->meta.vol);
2148: free(mdoc->meta.arch);
2149:
2150: mdoc->meta.title = NULL;
2151: mdoc->meta.msec = NULL;
2152: mdoc->meta.vol = NULL;
2153: mdoc->meta.arch = NULL;
1.76 schwarze 2154:
1.196 schwarze 2155: /* Mandatory first argument: title. */
1.76 schwarze 2156:
1.196 schwarze 2157: nn = n->child;
2158: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2159: mandoc_msg(MANDOCERR_DT_NOTITLE,
2160: mdoc->parse, n->line, n->pos, "Dt");
2161: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2162: } else {
2163: mdoc->meta.title = mandoc_strdup(nn->string);
2164:
2165: /* Check that all characters are uppercase. */
2166:
2167: for (p = nn->string; *p != '\0'; p++)
2168: if (islower((unsigned char)*p)) {
2169: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2170: mdoc->parse, nn->line,
2171: nn->pos + (p - nn->string),
2172: "Dt %s", nn->string);
2173: break;
2174: }
1.76 schwarze 2175: }
2176:
1.196 schwarze 2177: /* Mandatory second argument: section. */
1.76 schwarze 2178:
1.196 schwarze 2179: if (nn != NULL)
2180: nn = nn->next;
1.76 schwarze 2181:
1.196 schwarze 2182: if (nn == NULL) {
1.161 schwarze 2183: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2184: mdoc->parse, n->line, n->pos,
2185: "Dt %s", mdoc->meta.title);
1.76 schwarze 2186: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.196 schwarze 2187: goto out; /* msec and arch remain NULL. */
1.76 schwarze 2188: }
2189:
1.196 schwarze 2190: mdoc->meta.msec = mandoc_strdup(nn->string);
2191:
2192: /* Infer volume title from section number. */
1.76 schwarze 2193:
1.99 schwarze 2194: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2195: if (cp == NULL) {
1.157 schwarze 2196: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2197: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2198: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2199: } else
2200: mdoc->meta.vol = mandoc_strdup(cp);
2201:
2202: /* Optional third argument: architecture. */
2203:
2204: if ((nn = nn->next) == NULL)
2205: goto out;
2206:
2207: for (p = nn->string; *p != '\0'; p++)
2208: *p = tolower((unsigned char)*p);
2209: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2210:
1.196 schwarze 2211: /* Ignore fourth and later arguments. */
1.76 schwarze 2212:
1.196 schwarze 2213: if ((nn = nn->next) != NULL)
2214: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2215: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2216:
1.161 schwarze 2217: out:
2218: mdoc_node_delete(mdoc, n);
1.87 schwarze 2219: }
2220:
1.175 schwarze 2221: static void
1.87 schwarze 2222: post_bx(POST_ARGS)
2223: {
1.201 ! schwarze 2224: struct roff_node *n;
1.87 schwarze 2225:
1.128 schwarze 2226: /*
1.87 schwarze 2227: * Make `Bx's second argument always start with an uppercase
2228: * letter. Groff checks if it's an "accepted" term, but we just
2229: * uppercase blindly.
2230: */
2231:
2232: n = mdoc->last->child;
2233: if (n && NULL != (n = n->next))
1.128 schwarze 2234: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2235: }
2236:
1.175 schwarze 2237: static void
1.76 schwarze 2238: post_os(POST_ARGS)
2239: {
2240: #ifndef OSNAME
2241: struct utsname utsname;
1.119 schwarze 2242: static char *defbuf;
1.76 schwarze 2243: #endif
1.201 ! schwarze 2244: struct roff_node *n;
1.76 schwarze 2245:
2246: n = mdoc->last;
2247:
2248: /*
1.102 schwarze 2249: * Set the operating system by way of the `Os' macro.
2250: * The order of precedence is:
2251: * 1. the argument of the `Os' macro, unless empty
2252: * 2. the -Ios=foo command line argument, if provided
2253: * 3. -DOSNAME="\"foo\"", if provided during compilation
2254: * 4. "sysname release" from uname(3)
1.128 schwarze 2255: */
1.76 schwarze 2256:
1.102 schwarze 2257: free(mdoc->meta.os);
1.124 schwarze 2258: mdoc->meta.os = NULL;
2259: mdoc_deroff(&mdoc->meta.os, n);
2260: if (mdoc->meta.os)
1.161 schwarze 2261: goto out;
1.119 schwarze 2262:
2263: if (mdoc->defos) {
2264: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2265: goto out;
1.119 schwarze 2266: }
2267:
1.76 schwarze 2268: #ifdef OSNAME
1.119 schwarze 2269: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2270: #else /*!OSNAME */
1.119 schwarze 2271: if (NULL == defbuf) {
1.92 schwarze 2272: if (-1 == uname(&utsname)) {
1.151 schwarze 2273: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2274: n->line, n->pos, "Os");
1.128 schwarze 2275: defbuf = mandoc_strdup("UNKNOWN");
2276: } else
1.123 schwarze 2277: mandoc_asprintf(&defbuf, "%s %s",
2278: utsname.sysname, utsname.release);
1.119 schwarze 2279: }
2280: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2281: #endif /*!OSNAME*/
1.161 schwarze 2282:
2283: out:
2284: mdoc_node_delete(mdoc, n);
1.76 schwarze 2285: }
2286:
1.150 schwarze 2287: /*
2288: * If no argument is provided,
2289: * fill in the name of the current manual page.
2290: */
1.175 schwarze 2291: static void
1.150 schwarze 2292: post_ex(POST_ARGS)
1.76 schwarze 2293: {
1.201 ! schwarze 2294: struct roff_node *n;
1.76 schwarze 2295:
2296: n = mdoc->last;
2297:
2298: if (n->child)
1.175 schwarze 2299: return;
1.76 schwarze 2300:
1.150 schwarze 2301: if (mdoc->meta.name == NULL) {
1.157 schwarze 2302: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2303: n->line, n->pos, "Ex");
1.175 schwarze 2304: return;
1.150 schwarze 2305: }
1.128 schwarze 2306:
1.76 schwarze 2307: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 2308: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2309: mdoc->last = n;
1.76 schwarze 2310: }
2311:
1.201 ! schwarze 2312: static enum roff_sec
1.91 schwarze 2313: a2sec(const char *p)
2314: {
2315: int i;
2316:
1.128 schwarze 2317: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2318: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.201 ! schwarze 2319: return((enum roff_sec)i);
1.91 schwarze 2320:
2321: return(SEC_CUSTOM);
2322: }
2323:
2324: static size_t
1.201 ! schwarze 2325: macro2len(int macro)
1.91 schwarze 2326: {
2327:
2328: switch (macro) {
1.128 schwarze 2329: case MDOC_Ad:
1.91 schwarze 2330: return(12);
1.128 schwarze 2331: case MDOC_Ao:
1.91 schwarze 2332: return(12);
1.128 schwarze 2333: case MDOC_An:
1.91 schwarze 2334: return(12);
1.128 schwarze 2335: case MDOC_Aq:
1.91 schwarze 2336: return(12);
1.128 schwarze 2337: case MDOC_Ar:
1.91 schwarze 2338: return(12);
1.128 schwarze 2339: case MDOC_Bo:
1.91 schwarze 2340: return(12);
1.128 schwarze 2341: case MDOC_Bq:
1.91 schwarze 2342: return(12);
1.128 schwarze 2343: case MDOC_Cd:
1.91 schwarze 2344: return(12);
1.128 schwarze 2345: case MDOC_Cm:
1.91 schwarze 2346: return(10);
1.128 schwarze 2347: case MDOC_Do:
1.91 schwarze 2348: return(10);
1.128 schwarze 2349: case MDOC_Dq:
1.91 schwarze 2350: return(12);
1.128 schwarze 2351: case MDOC_Dv:
1.91 schwarze 2352: return(12);
1.128 schwarze 2353: case MDOC_Eo:
1.91 schwarze 2354: return(12);
1.128 schwarze 2355: case MDOC_Em:
1.91 schwarze 2356: return(10);
1.128 schwarze 2357: case MDOC_Er:
1.91 schwarze 2358: return(17);
1.128 schwarze 2359: case MDOC_Ev:
1.91 schwarze 2360: return(15);
1.128 schwarze 2361: case MDOC_Fa:
1.91 schwarze 2362: return(12);
1.128 schwarze 2363: case MDOC_Fl:
1.91 schwarze 2364: return(10);
1.128 schwarze 2365: case MDOC_Fo:
1.91 schwarze 2366: return(16);
1.128 schwarze 2367: case MDOC_Fn:
1.91 schwarze 2368: return(16);
1.128 schwarze 2369: case MDOC_Ic:
1.91 schwarze 2370: return(10);
1.128 schwarze 2371: case MDOC_Li:
1.91 schwarze 2372: return(16);
1.128 schwarze 2373: case MDOC_Ms:
1.91 schwarze 2374: return(6);
1.128 schwarze 2375: case MDOC_Nm:
1.91 schwarze 2376: return(10);
1.128 schwarze 2377: case MDOC_No:
1.91 schwarze 2378: return(12);
1.128 schwarze 2379: case MDOC_Oo:
1.91 schwarze 2380: return(10);
1.128 schwarze 2381: case MDOC_Op:
1.91 schwarze 2382: return(14);
1.128 schwarze 2383: case MDOC_Pa:
1.91 schwarze 2384: return(32);
1.128 schwarze 2385: case MDOC_Pf:
1.91 schwarze 2386: return(12);
1.128 schwarze 2387: case MDOC_Po:
1.91 schwarze 2388: return(12);
1.128 schwarze 2389: case MDOC_Pq:
1.91 schwarze 2390: return(12);
1.128 schwarze 2391: case MDOC_Ql:
1.91 schwarze 2392: return(16);
1.128 schwarze 2393: case MDOC_Qo:
1.91 schwarze 2394: return(12);
1.128 schwarze 2395: case MDOC_So:
1.91 schwarze 2396: return(12);
1.128 schwarze 2397: case MDOC_Sq:
1.91 schwarze 2398: return(12);
1.128 schwarze 2399: case MDOC_Sy:
1.91 schwarze 2400: return(6);
1.128 schwarze 2401: case MDOC_Sx:
1.91 schwarze 2402: return(16);
1.128 schwarze 2403: case MDOC_Tn:
1.91 schwarze 2404: return(10);
1.128 schwarze 2405: case MDOC_Va:
1.91 schwarze 2406: return(12);
1.128 schwarze 2407: case MDOC_Vt:
1.91 schwarze 2408: return(12);
1.128 schwarze 2409: case MDOC_Xr:
1.91 schwarze 2410: return(10);
2411: default:
2412: break;
2413: };
2414: return(0);
2415: }
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