Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.164
1.164 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.163 2014/09/07 00:04:47 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 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: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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:
20: #include <sys/types.h>
1.114 schwarze 21: #ifndef OSNAME
1.76 schwarze 22: #include <sys/utsname.h>
23: #endif
24:
1.1 kristaps 25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_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:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
1.159 schwarze 59: v_pre pre;
1.160 schwarze 60: v_post post;
1.1 kristaps 61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 ! schwarze 69: static int child_an(const struct mdoc_node *);
1.91 schwarze 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.28 schwarze 72:
1.72 schwarze 73: static int ebool(POST_ARGS);
1.28 schwarze 74: static int berr_ge1(POST_ARGS);
75: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 76: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 77: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 78: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 79: static int ewarn_le1(POST_ARGS);
1.72 schwarze 80: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 81: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 82: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 83:
84: static int post_an(POST_ARGS);
85: static int post_at(POST_ARGS);
86: static int post_bf(POST_ARGS);
1.160 schwarze 87: static int post_bk(POST_ARGS);
1.28 schwarze 88: static int post_bl(POST_ARGS);
1.76 schwarze 89: static int post_bl_block(POST_ARGS);
90: static int post_bl_block_width(POST_ARGS);
91: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 92: static int post_bl_head(POST_ARGS);
1.87 schwarze 93: static int post_bx(POST_ARGS);
1.160 schwarze 94: static int post_d1(POST_ARGS);
1.114 schwarze 95: static int post_defaults(POST_ARGS);
1.76 schwarze 96: static int post_dd(POST_ARGS);
1.60 schwarze 97: static int post_dt(POST_ARGS);
1.136 schwarze 98: static int post_en(POST_ARGS);
99: static int post_es(POST_ARGS);
1.76 schwarze 100: static int post_eoln(POST_ARGS);
1.150 schwarze 101: static int post_ex(POST_ARGS);
1.160 schwarze 102: static int post_fo(POST_ARGS);
1.114 schwarze 103: static int post_hyph(POST_ARGS);
1.160 schwarze 104: static int post_hyphtext(POST_ARGS);
1.114 schwarze 105: static int post_ignpar(POST_ARGS);
1.28 schwarze 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.114 schwarze 108: static int post_literal(POST_ARGS);
1.160 schwarze 109: static int post_nd(POST_ARGS);
1.28 schwarze 110: static int post_nm(POST_ARGS);
1.88 schwarze 111: static int post_ns(POST_ARGS);
1.76 schwarze 112: static int post_os(POST_ARGS);
1.106 schwarze 113: static int post_par(POST_ARGS);
1.28 schwarze 114: static int post_root(POST_ARGS);
1.36 schwarze 115: static int post_rs(POST_ARGS);
1.28 schwarze 116: static int post_sh(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
1.164 ! schwarze 118: static int post_sh_name(POST_ARGS);
! 119: static int post_sh_authors(POST_ARGS);
1.28 schwarze 120: static int post_st(POST_ARGS);
1.42 schwarze 121: static int post_vt(POST_ARGS);
1.28 schwarze 122: static int pre_an(PRE_ARGS);
123: static int pre_bd(PRE_ARGS);
124: static int pre_bl(PRE_ARGS);
125: static int pre_dd(PRE_ARGS);
126: static int pre_display(PRE_ARGS);
127: static int pre_dt(PRE_ARGS);
1.76 schwarze 128: static int pre_literal(PRE_ARGS);
1.136 schwarze 129: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 130: static int pre_os(PRE_ARGS);
1.76 schwarze 131: static int pre_par(PRE_ARGS);
132: static int pre_std(PRE_ARGS);
1.28 schwarze 133:
1.93 schwarze 134: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 135: { NULL, NULL }, /* Ap */
1.160 schwarze 136: { pre_dd, post_dd }, /* Dd */
137: { pre_dt, post_dt }, /* Dt */
138: { pre_os, post_os }, /* Os */
139: { NULL, post_sh }, /* Sh */
140: { NULL, post_ignpar }, /* Ss */
141: { pre_par, post_par }, /* Pp */
142: { pre_display, post_d1 }, /* D1 */
143: { pre_literal, post_literal }, /* Dl */
144: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 145: { NULL, NULL }, /* Ed */
1.160 schwarze 146: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 147: { NULL, NULL }, /* El */
1.160 schwarze 148: { pre_par, post_it }, /* It */
1.128 schwarze 149: { NULL, NULL }, /* Ad */
1.160 schwarze 150: { pre_an, post_an }, /* An */
151: { NULL, post_defaults }, /* Ar */
1.128 schwarze 152: { NULL, NULL }, /* Cd */
1.1 kristaps 153: { NULL, NULL }, /* Cm */
1.128 schwarze 154: { NULL, NULL }, /* Dv */
155: { NULL, NULL }, /* Er */
156: { NULL, NULL }, /* Ev */
1.160 schwarze 157: { pre_std, post_ex }, /* Ex */
1.128 schwarze 158: { NULL, NULL }, /* Fa */
1.160 schwarze 159: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 160: { NULL, NULL }, /* Fl */
1.128 schwarze 161: { NULL, NULL }, /* Fn */
162: { NULL, NULL }, /* Ft */
163: { NULL, NULL }, /* Ic */
1.160 schwarze 164: { NULL, ewarn_eq1 }, /* In */
165: { NULL, post_defaults }, /* Li */
166: { NULL, post_nd }, /* Nd */
167: { NULL, post_nm }, /* Nm */
1.78 schwarze 168: { NULL, NULL }, /* Op */
1.159 schwarze 169: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 170: { NULL, post_defaults }, /* Pa */
1.159 schwarze 171: { pre_std, NULL }, /* Rv */
1.160 schwarze 172: { NULL, post_st }, /* St */
1.1 kristaps 173: { NULL, NULL }, /* Va */
1.160 schwarze 174: { NULL, post_vt }, /* Vt */
175: { NULL, ewarn_ge1 }, /* Xr */
176: { NULL, ewarn_ge1 }, /* %A */
177: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
178: { NULL, ewarn_ge1 }, /* %D */
179: { NULL, ewarn_ge1 }, /* %I */
180: { NULL, ewarn_ge1 }, /* %J */
181: { NULL, post_hyphtext }, /* %N */
182: { NULL, post_hyphtext }, /* %O */
183: { NULL, ewarn_ge1 }, /* %P */
184: { NULL, post_hyphtext }, /* %R */
185: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
186: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 187: { NULL, NULL }, /* Ac */
188: { NULL, NULL }, /* Ao */
1.78 schwarze 189: { NULL, NULL }, /* Aq */
1.160 schwarze 190: { NULL, post_at }, /* At */
1.1 kristaps 191: { NULL, NULL }, /* Bc */
1.160 schwarze 192: { NULL, post_bf }, /* Bf */
1.1 kristaps 193: { NULL, NULL }, /* Bo */
1.78 schwarze 194: { NULL, NULL }, /* Bq */
1.1 kristaps 195: { NULL, NULL }, /* Bsx */
1.160 schwarze 196: { NULL, post_bx }, /* Bx */
197: { NULL, ebool }, /* Db */
1.1 kristaps 198: { NULL, NULL }, /* Dc */
199: { NULL, NULL }, /* Do */
1.78 schwarze 200: { NULL, NULL }, /* Dq */
1.1 kristaps 201: { NULL, NULL }, /* Ec */
1.128 schwarze 202: { NULL, NULL }, /* Ef */
203: { NULL, NULL }, /* Em */
1.1 kristaps 204: { NULL, NULL }, /* Eo */
205: { NULL, NULL }, /* Fx */
1.128 schwarze 206: { NULL, NULL }, /* Ms */
1.160 schwarze 207: { NULL, ewarn_eq0 }, /* No */
208: { NULL, post_ns }, /* Ns */
1.1 kristaps 209: { NULL, NULL }, /* Nx */
210: { NULL, NULL }, /* Ox */
211: { NULL, NULL }, /* Pc */
1.160 schwarze 212: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 213: { NULL, NULL }, /* Po */
1.78 schwarze 214: { NULL, NULL }, /* Pq */
1.1 kristaps 215: { NULL, NULL }, /* Qc */
1.78 schwarze 216: { NULL, NULL }, /* Ql */
1.1 kristaps 217: { NULL, NULL }, /* Qo */
1.78 schwarze 218: { NULL, NULL }, /* Qq */
1.1 kristaps 219: { NULL, NULL }, /* Re */
1.160 schwarze 220: { NULL, post_rs }, /* Rs */
1.1 kristaps 221: { NULL, NULL }, /* Sc */
222: { NULL, NULL }, /* So */
1.78 schwarze 223: { NULL, NULL }, /* Sq */
1.160 schwarze 224: { NULL, ebool }, /* Sm */
225: { NULL, post_hyph }, /* Sx */
1.85 schwarze 226: { NULL, NULL }, /* Sy */
227: { NULL, NULL }, /* Tn */
1.1 kristaps 228: { NULL, NULL }, /* Ux */
229: { NULL, NULL }, /* Xc */
230: { NULL, NULL }, /* Xo */
1.160 schwarze 231: { NULL, post_fo }, /* Fo */
1.128 schwarze 232: { NULL, NULL }, /* Fc */
1.1 kristaps 233: { NULL, NULL }, /* Oo */
234: { NULL, NULL }, /* Oc */
1.160 schwarze 235: { NULL, post_bk }, /* Bk */
1.1 kristaps 236: { NULL, NULL }, /* Ek */
1.160 schwarze 237: { NULL, post_eoln }, /* Bt */
1.1 kristaps 238: { NULL, NULL }, /* Hf */
1.159 schwarze 239: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 240: { NULL, post_eoln }, /* Ud */
241: { NULL, post_lb }, /* Lb */
242: { pre_par, post_par }, /* Lp */
1.128 schwarze 243: { NULL, NULL }, /* Lk */
1.160 schwarze 244: { NULL, post_defaults }, /* Mt */
1.128 schwarze 245: { NULL, NULL }, /* Brq */
246: { NULL, NULL }, /* Bro */
247: { NULL, NULL }, /* Brc */
1.160 schwarze 248: { NULL, ewarn_ge1 }, /* %C */
249: { pre_obsolete, post_es }, /* Es */
250: { pre_obsolete, post_en }, /* En */
1.1 kristaps 251: { NULL, NULL }, /* Dx */
1.160 schwarze 252: { NULL, ewarn_ge1 }, /* %Q */
253: { NULL, post_par }, /* br */
254: { NULL, post_par }, /* sp */
255: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 256: { NULL, NULL }, /* Ta */
1.125 schwarze 257: { NULL, NULL }, /* ll */
1.1 kristaps 258: };
259:
1.76 schwarze 260: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
261:
262: static const enum mdoct rsord[RSORD_MAX] = {
263: MDOC__A,
264: MDOC__T,
265: MDOC__B,
266: MDOC__I,
267: MDOC__J,
268: MDOC__R,
269: MDOC__N,
270: MDOC__V,
1.104 schwarze 271: MDOC__U,
1.76 schwarze 272: MDOC__P,
273: MDOC__Q,
1.110 schwarze 274: MDOC__C,
1.76 schwarze 275: MDOC__D,
1.110 schwarze 276: MDOC__O
1.76 schwarze 277: };
278:
1.91 schwarze 279: static const char * const secnames[SEC__MAX] = {
280: NULL,
281: "NAME",
282: "LIBRARY",
283: "SYNOPSIS",
284: "DESCRIPTION",
1.126 dlg 285: "CONTEXT",
1.91 schwarze 286: "IMPLEMENTATION NOTES",
287: "RETURN VALUES",
288: "ENVIRONMENT",
289: "FILES",
290: "EXIT STATUS",
291: "EXAMPLES",
292: "DIAGNOSTICS",
293: "COMPATIBILITY",
294: "ERRORS",
295: "SEE ALSO",
296: "STANDARDS",
297: "HISTORY",
298: "AUTHORS",
299: "CAVEATS",
300: "BUGS",
301: "SECURITY CONSIDERATIONS",
302: NULL
303: };
1.1 kristaps 304:
1.128 schwarze 305:
1.1 kristaps 306: int
1.60 schwarze 307: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 308: {
1.159 schwarze 309: v_pre p;
1.1 kristaps 310:
1.84 schwarze 311: switch (n->type) {
1.128 schwarze 312: case MDOC_TEXT:
1.159 schwarze 313: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 314: /* FALLTHROUGH */
1.128 schwarze 315: case MDOC_TBL:
1.84 schwarze 316: /* FALLTHROUGH */
1.128 schwarze 317: case MDOC_EQN:
1.90 schwarze 318: /* FALLTHROUGH */
1.128 schwarze 319: case MDOC_ROOT:
1.76 schwarze 320: return(1);
1.84 schwarze 321: default:
322: break;
1.1 kristaps 323: }
324:
1.76 schwarze 325: check_args(mdoc, n);
1.159 schwarze 326: p = mdoc_valids[n->tok].pre;
327: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 328: }
329:
330: int
331: mdoc_valid_post(struct mdoc *mdoc)
332: {
1.160 schwarze 333: struct mdoc_node *n;
334: v_post p;
1.1 kristaps 335:
1.160 schwarze 336: n = mdoc->last;
337: if (n->flags & MDOC_VALID)
1.1 kristaps 338: return(1);
1.160 schwarze 339: n->flags |= MDOC_VALID;
1.1 kristaps 340:
1.160 schwarze 341: switch (n->type) {
1.128 schwarze 342: case MDOC_TEXT:
1.90 schwarze 343: /* FALLTHROUGH */
1.128 schwarze 344: case MDOC_EQN:
1.84 schwarze 345: /* FALLTHROUGH */
1.128 schwarze 346: case MDOC_TBL:
1.1 kristaps 347: return(1);
1.128 schwarze 348: case MDOC_ROOT:
1.1 kristaps 349: return(post_root(mdoc));
1.84 schwarze 350: default:
1.160 schwarze 351: p = mdoc_valids[n->tok].post;
352: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 353: }
1.1 kristaps 354: }
355:
1.72 schwarze 356: static int
1.128 schwarze 357: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 358: enum check_lvl lvl, enum check_ineq ineq, int val)
359: {
360: const char *p;
1.83 schwarze 361: enum mandocerr t;
1.72 schwarze 362:
1.109 schwarze 363: if (mdoc->last->type != type)
1.72 schwarze 364: return(1);
1.128 schwarze 365:
1.72 schwarze 366: switch (ineq) {
1.128 schwarze 367: case CHECK_LT:
1.72 schwarze 368: p = "less than ";
1.109 schwarze 369: if (mdoc->last->nchild < val)
1.72 schwarze 370: return(1);
371: break;
1.128 schwarze 372: case CHECK_GT:
1.83 schwarze 373: p = "more than ";
1.109 schwarze 374: if (mdoc->last->nchild > val)
1.72 schwarze 375: return(1);
376: break;
1.128 schwarze 377: case CHECK_EQ:
1.72 schwarze 378: p = "";
1.109 schwarze 379: if (val == mdoc->last->nchild)
1.72 schwarze 380: return(1);
381: break;
1.76 schwarze 382: default:
383: abort();
384: /* NOTREACHED */
1.72 schwarze 385: }
386:
1.83 schwarze 387: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 388: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
389: mdoc->last->pos, "want %s%d children (have %d)",
390: p, val, mdoc->last->nchild);
1.91 schwarze 391: return(1);
1.72 schwarze 392: }
393:
394: static int
395: berr_ge1(POST_ARGS)
396: {
397:
1.83 schwarze 398: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 399: }
400:
401: static int
402: bwarn_ge1(POST_ARGS)
403: {
404: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
405: }
406:
407: static int
1.83 schwarze 408: ewarn_eq0(POST_ARGS)
1.72 schwarze 409: {
1.83 schwarze 410: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 411: }
1.1 kristaps 412:
1.72 schwarze 413: static int
1.83 schwarze 414: ewarn_eq1(POST_ARGS)
1.1 kristaps 415: {
1.83 schwarze 416: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 417: }
1.1 kristaps 418:
1.72 schwarze 419: static int
420: ewarn_ge1(POST_ARGS)
421: {
422: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 423: }
424:
1.72 schwarze 425: static int
1.83 schwarze 426: ewarn_le1(POST_ARGS)
1.72 schwarze 427: {
1.83 schwarze 428: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 429: }
1.1 kristaps 430:
1.72 schwarze 431: static int
1.83 schwarze 432: hwarn_eq0(POST_ARGS)
1.72 schwarze 433: {
1.83 schwarze 434: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 435: }
1.1 kristaps 436:
1.72 schwarze 437: static int
1.83 schwarze 438: hwarn_eq1(POST_ARGS)
1.72 schwarze 439: {
1.83 schwarze 440: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 441: }
442:
1.72 schwarze 443: static int
1.83 schwarze 444: hwarn_ge1(POST_ARGS)
1.72 schwarze 445: {
1.83 schwarze 446: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 447: }
1.1 kristaps 448:
1.76 schwarze 449: static void
1.109 schwarze 450: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 451: {
452: int i;
453:
454: if (NULL == n->args)
1.76 schwarze 455: return;
1.1 kristaps 456:
457: assert(n->args->argc);
458: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 459: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 460: }
461:
1.76 schwarze 462: static void
1.109 schwarze 463: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 464: {
465: int i;
466:
467: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 468: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 469: }
470:
1.76 schwarze 471: static void
1.109 schwarze 472: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 473: {
1.95 schwarze 474: char *cp;
1.65 schwarze 475:
1.109 schwarze 476: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 477: return;
478:
479: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 480: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
481: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 482: }
483:
484: static int
485: pre_display(PRE_ARGS)
486: {
487: struct mdoc_node *node;
488:
489: if (MDOC_BLOCK != n->type)
490: return(1);
491:
1.128 schwarze 492: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 493: if (MDOC_BLOCK == node->type)
494: if (MDOC_Bd == node->tok)
495: break;
1.76 schwarze 496:
1.74 schwarze 497: if (node)
1.138 schwarze 498: mandoc_vmsg(MANDOCERR_BD_NEST,
499: mdoc->parse, n->line, n->pos,
500: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 501:
1.74 schwarze 502: return(1);
1.1 kristaps 503: }
504:
505: static int
506: pre_bl(PRE_ARGS)
507: {
1.145 schwarze 508: struct mdoc_node *np;
1.156 schwarze 509: struct mdoc_argv *argv, *wa;
1.145 schwarze 510: int i;
1.156 schwarze 511: enum mdocargt mdoclt;
1.65 schwarze 512: enum mdoc_list lt;
1.1 kristaps 513:
1.60 schwarze 514: if (MDOC_BLOCK != n->type) {
1.65 schwarze 515: if (ENDBODY_NOT != n->end) {
516: assert(n->pending);
517: np = n->pending->parent;
518: } else
519: np = n->parent;
520:
521: assert(np);
522: assert(MDOC_BLOCK == np->type);
523: assert(MDOC_Bl == np->tok);
1.1 kristaps 524: return(1);
1.55 schwarze 525: }
1.1 kristaps 526:
1.128 schwarze 527: /*
1.60 schwarze 528: * First figure out which kind of list to use: bind ourselves to
529: * the first mentioned list type and warn about any remaining
530: * ones. If we find no list type, we default to LIST_item.
531: */
1.1 kristaps 532:
1.162 schwarze 533: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 534: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 535: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 536: argv = n->args->argv + i;
1.60 schwarze 537: lt = LIST__NONE;
1.145 schwarze 538: switch (argv->arg) {
1.60 schwarze 539: /* Set list types. */
1.128 schwarze 540: case MDOC_Bullet:
1.60 schwarze 541: lt = LIST_bullet;
542: break;
1.128 schwarze 543: case MDOC_Dash:
1.60 schwarze 544: lt = LIST_dash;
545: break;
1.128 schwarze 546: case MDOC_Enum:
1.60 schwarze 547: lt = LIST_enum;
548: break;
1.128 schwarze 549: case MDOC_Hyphen:
1.60 schwarze 550: lt = LIST_hyphen;
551: break;
1.128 schwarze 552: case MDOC_Item:
1.60 schwarze 553: lt = LIST_item;
554: break;
1.128 schwarze 555: case MDOC_Tag:
1.60 schwarze 556: lt = LIST_tag;
557: break;
1.128 schwarze 558: case MDOC_Diag:
1.60 schwarze 559: lt = LIST_diag;
560: break;
1.128 schwarze 561: case MDOC_Hang:
1.60 schwarze 562: lt = LIST_hang;
563: break;
1.128 schwarze 564: case MDOC_Ohang:
1.60 schwarze 565: lt = LIST_ohang;
566: break;
1.128 schwarze 567: case MDOC_Inset:
1.60 schwarze 568: lt = LIST_inset;
569: break;
1.128 schwarze 570: case MDOC_Column:
1.60 schwarze 571: lt = LIST_column;
572: break;
573: /* Set list arguments. */
1.128 schwarze 574: case MDOC_Compact:
1.145 schwarze 575: if (n->norm->Bl.comp)
576: mandoc_msg(MANDOCERR_ARG_REP,
577: mdoc->parse, argv->line,
578: argv->pos, "Bl -compact");
579: n->norm->Bl.comp = 1;
1.60 schwarze 580: break;
1.128 schwarze 581: case MDOC_Width:
1.156 schwarze 582: wa = argv;
1.145 schwarze 583: if (0 == argv->sz) {
584: mandoc_msg(MANDOCERR_ARG_EMPTY,
585: mdoc->parse, argv->line,
586: argv->pos, "Bl -width");
587: n->norm->Bl.width = "0n";
1.101 schwarze 588: break;
589: }
1.145 schwarze 590: if (NULL != n->norm->Bl.width)
591: mandoc_vmsg(MANDOCERR_ARG_REP,
592: mdoc->parse, argv->line,
593: argv->pos, "Bl -width %s",
594: argv->value[0]);
595: n->norm->Bl.width = argv->value[0];
1.5 schwarze 596: break;
1.128 schwarze 597: case MDOC_Offset:
1.145 schwarze 598: if (0 == argv->sz) {
599: mandoc_msg(MANDOCERR_ARG_EMPTY,
600: mdoc->parse, argv->line,
601: argv->pos, "Bl -offset");
1.61 schwarze 602: break;
603: }
1.145 schwarze 604: if (NULL != n->norm->Bl.offs)
605: mandoc_vmsg(MANDOCERR_ARG_REP,
606: mdoc->parse, argv->line,
607: argv->pos, "Bl -offset %s",
608: argv->value[0]);
609: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 610: break;
1.66 schwarze 611: default:
612: continue;
1.1 kristaps 613: }
1.146 schwarze 614: if (LIST__NONE == lt)
615: continue;
1.156 schwarze 616: mdoclt = argv->arg;
1.1 kristaps 617:
1.60 schwarze 618: /* Check: multiple list types. */
619:
1.146 schwarze 620: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 621: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 622: mdoc->parse, n->line, n->pos,
1.157 schwarze 623: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 624: continue;
1.65 schwarze 625: }
1.60 schwarze 626:
627: /* The list type should come first. */
628:
1.146 schwarze 629: if (n->norm->Bl.width ||
630: n->norm->Bl.offs ||
631: n->norm->Bl.comp)
1.157 schwarze 632: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
633: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 634: mdoc_argnames[n->args->argv[0].arg]);
635:
636: n->norm->Bl.type = lt;
637: if (LIST_column == lt) {
638: n->norm->Bl.ncols = argv->sz;
639: n->norm->Bl.cols = (void *)argv->value;
640: }
1.60 schwarze 641: }
642:
643: /* Allow lists to default to LIST_item. */
644:
1.82 schwarze 645: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 646: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
647: n->line, n->pos, "Bl");
1.82 schwarze 648: n->norm->Bl.type = LIST_item;
1.55 schwarze 649: }
1.1 kristaps 650:
1.128 schwarze 651: /*
1.5 schwarze 652: * Validate the width field. Some list types don't need width
653: * types and should be warned about them. Others should have it
1.103 schwarze 654: * and must also be warned. Yet others have a default and need
655: * no warning.
1.5 schwarze 656: */
657:
1.82 schwarze 658: switch (n->norm->Bl.type) {
1.128 schwarze 659: case LIST_tag:
1.103 schwarze 660: if (NULL == n->norm->Bl.width)
1.157 schwarze 661: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
662: n->line, n->pos, "Bl -tag");
1.76 schwarze 663: break;
1.128 schwarze 664: case LIST_column:
1.1 kristaps 665: /* FALLTHROUGH */
1.128 schwarze 666: case LIST_diag:
1.1 kristaps 667: /* FALLTHROUGH */
1.128 schwarze 668: case LIST_ohang:
1.40 schwarze 669: /* FALLTHROUGH */
1.128 schwarze 670: case LIST_inset:
1.1 kristaps 671: /* FALLTHROUGH */
1.128 schwarze 672: case LIST_item:
1.82 schwarze 673: if (n->norm->Bl.width)
1.156 schwarze 674: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
675: wa->line, wa->pos, "Bl -%s",
676: mdoc_argnames[mdoclt]);
1.103 schwarze 677: break;
1.128 schwarze 678: case LIST_bullet:
1.103 schwarze 679: /* FALLTHROUGH */
1.128 schwarze 680: case LIST_dash:
1.103 schwarze 681: /* FALLTHROUGH */
1.128 schwarze 682: case LIST_hyphen:
1.103 schwarze 683: if (NULL == n->norm->Bl.width)
684: n->norm->Bl.width = "2n";
685: break;
1.128 schwarze 686: case LIST_enum:
1.103 schwarze 687: if (NULL == n->norm->Bl.width)
688: n->norm->Bl.width = "3n";
1.75 schwarze 689: break;
1.5 schwarze 690: default:
691: break;
692: }
693:
1.159 schwarze 694: return(pre_par(mdoc, n));
1.1 kristaps 695: }
696:
697: static int
698: pre_bd(PRE_ARGS)
699: {
1.145 schwarze 700: struct mdoc_node *np;
701: struct mdoc_argv *argv;
702: int i;
1.128 schwarze 703: enum mdoc_disp dt;
1.1 kristaps 704:
1.159 schwarze 705: pre_literal(mdoc, n);
706:
1.61 schwarze 707: if (MDOC_BLOCK != n->type) {
1.65 schwarze 708: if (ENDBODY_NOT != n->end) {
709: assert(n->pending);
710: np = n->pending->parent;
711: } else
712: np = n->parent;
713:
714: assert(np);
715: assert(MDOC_BLOCK == np->type);
716: assert(MDOC_Bd == np->tok);
1.1 kristaps 717: return(1);
1.55 schwarze 718: }
1.1 kristaps 719:
1.61 schwarze 720: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 721: argv = n->args->argv + i;
1.61 schwarze 722: dt = DISP__NONE;
723:
1.145 schwarze 724: switch (argv->arg) {
1.128 schwarze 725: case MDOC_Centred:
1.149 schwarze 726: dt = DISP_centered;
1.61 schwarze 727: break;
1.128 schwarze 728: case MDOC_Ragged:
1.61 schwarze 729: dt = DISP_ragged;
730: break;
1.128 schwarze 731: case MDOC_Unfilled:
1.61 schwarze 732: dt = DISP_unfilled;
733: break;
1.128 schwarze 734: case MDOC_Filled:
1.61 schwarze 735: dt = DISP_filled;
736: break;
1.128 schwarze 737: case MDOC_Literal:
1.61 schwarze 738: dt = DISP_literal;
739: break;
1.128 schwarze 740: case MDOC_File:
1.157 schwarze 741: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
742: n->line, n->pos, NULL);
1.61 schwarze 743: return(0);
1.128 schwarze 744: case MDOC_Offset:
1.145 schwarze 745: if (0 == argv->sz) {
746: mandoc_msg(MANDOCERR_ARG_EMPTY,
747: mdoc->parse, argv->line,
748: argv->pos, "Bd -offset");
1.1 kristaps 749: break;
1.61 schwarze 750: }
1.145 schwarze 751: if (NULL != n->norm->Bd.offs)
752: mandoc_vmsg(MANDOCERR_ARG_REP,
753: mdoc->parse, argv->line,
754: argv->pos, "Bd -offset %s",
755: argv->value[0]);
756: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 757: break;
1.128 schwarze 758: case MDOC_Compact:
1.145 schwarze 759: if (n->norm->Bd.comp)
760: mandoc_msg(MANDOCERR_ARG_REP,
761: mdoc->parse, argv->line,
762: argv->pos, "Bd -compact");
763: n->norm->Bd.comp = 1;
1.61 schwarze 764: break;
1.1 kristaps 765: default:
1.61 schwarze 766: abort();
767: /* NOTREACHED */
1.1 kristaps 768: }
1.146 schwarze 769: if (DISP__NONE == dt)
770: continue;
1.61 schwarze 771:
1.146 schwarze 772: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 773: n->norm->Bd.type = dt;
1.146 schwarze 774: else
1.157 schwarze 775: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 776: mdoc->parse, n->line, n->pos,
1.157 schwarze 777: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 778: }
779:
1.82 schwarze 780: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 781: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
782: n->line, n->pos, "Bd");
1.82 schwarze 783: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 784: }
785:
1.159 schwarze 786: return(pre_par(mdoc, n));
1.1 kristaps 787: }
788:
789: static int
790: pre_an(PRE_ARGS)
791: {
1.156 schwarze 792: struct mdoc_argv *argv;
793: size_t i;
1.1 kristaps 794:
1.156 schwarze 795: if (n->args == NULL)
1.1 kristaps 796: return(1);
1.128 schwarze 797:
1.156 schwarze 798: for (i = 1; i < n->args->argc; i++) {
799: argv = n->args->argv + i;
800: mandoc_vmsg(MANDOCERR_AN_REP,
801: mdoc->parse, argv->line, argv->pos,
802: "An -%s", mdoc_argnames[argv->arg]);
803: }
1.72 schwarze 804:
1.156 schwarze 805: argv = n->args->argv;
806: if (argv->arg == MDOC_Split)
1.82 schwarze 807: n->norm->An.auth = AUTH_split;
1.156 schwarze 808: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 809: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 810: else
811: abort();
812:
813: return(1);
1.1 kristaps 814: }
815:
816: static int
1.76 schwarze 817: pre_std(PRE_ARGS)
1.60 schwarze 818: {
819:
1.76 schwarze 820: if (n->args && 1 == n->args->argc)
821: if (MDOC_Std == n->args->argv[0].arg)
822: return(1);
1.60 schwarze 823:
1.143 schwarze 824: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
825: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 826: return(1);
827: }
828:
829: static int
1.136 schwarze 830: pre_obsolete(PRE_ARGS)
831: {
832:
833: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
834: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
835: n->line, n->pos, mdoc_macronames[n->tok]);
836: return(1);
837: }
838:
839: static int
1.1 kristaps 840: pre_dt(PRE_ARGS)
841: {
1.40 schwarze 842:
1.161 schwarze 843: if (mdoc->meta.title != NULL)
1.135 schwarze 844: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
845: n->line, n->pos, "Dt");
1.161 schwarze 846: else if (mdoc->meta.os != NULL)
847: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
848: n->line, n->pos, "Dt after Os");
1.1 kristaps 849: return(1);
850: }
851:
852: static int
853: pre_os(PRE_ARGS)
854: {
855:
1.161 schwarze 856: if (mdoc->meta.os != NULL)
857: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 858: n->line, n->pos, "Os");
1.161 schwarze 859: else if (mdoc->flags & MDOC_PBODY)
860: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 861: n->line, n->pos, "Os");
1.1 kristaps 862: return(1);
863: }
864:
865: static int
866: pre_dd(PRE_ARGS)
867: {
868:
1.161 schwarze 869: if (mdoc->meta.date != NULL)
870: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 871: n->line, n->pos, "Dd");
1.161 schwarze 872: else if (mdoc->flags & MDOC_PBODY)
873: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 874: n->line, n->pos, "Dd");
1.161 schwarze 875: else if (mdoc->meta.title != NULL)
876: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
877: n->line, n->pos, "Dd after Dt");
878: else if (mdoc->meta.os != NULL)
879: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
880: n->line, n->pos, "Dd after Os");
1.1 kristaps 881: return(1);
882: }
883:
884: static int
885: post_bf(POST_ARGS)
886: {
1.144 schwarze 887: struct mdoc_node *np, *nch;
1.66 schwarze 888: enum mdocargt arg;
1.65 schwarze 889:
890: /*
891: * Unlike other data pointers, these are "housed" by the HEAD
892: * element, which contains the goods.
893: */
1.1 kristaps 894:
1.65 schwarze 895: if (MDOC_HEAD != mdoc->last->type) {
896: if (ENDBODY_NOT != mdoc->last->end) {
897: assert(mdoc->last->pending);
898: np = mdoc->last->pending->parent->head;
899: } else if (MDOC_BLOCK != mdoc->last->type) {
900: np = mdoc->last->parent->head;
1.128 schwarze 901: } else
1.65 schwarze 902: np = mdoc->last->head;
903:
904: assert(np);
905: assert(MDOC_HEAD == np->type);
906: assert(MDOC_Bf == np->tok);
1.1 kristaps 907: return(1);
1.65 schwarze 908: }
909:
910: np = mdoc->last;
911: assert(MDOC_BLOCK == np->parent->type);
912: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 913:
1.144 schwarze 914: /* Check the number of arguments. */
1.1 kristaps 915:
1.144 schwarze 916: nch = np->child;
917: if (NULL == np->parent->args) {
918: if (NULL == nch) {
1.157 schwarze 919: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
920: np->line, np->pos, "Bf");
1.144 schwarze 921: return(1);
922: }
923: nch = nch->next;
1.76 schwarze 924: }
1.144 schwarze 925: if (NULL != nch)
926: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
927: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 928:
929: /* Extract argument into data. */
1.128 schwarze 930:
1.65 schwarze 931: if (np->parent->args) {
932: arg = np->parent->args->argv[0].arg;
933: if (MDOC_Emphasis == arg)
1.82 schwarze 934: np->norm->Bf.font = FONT_Em;
1.65 schwarze 935: else if (MDOC_Literal == arg)
1.82 schwarze 936: np->norm->Bf.font = FONT_Li;
1.65 schwarze 937: else if (MDOC_Symbolic == arg)
1.82 schwarze 938: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 939: else
940: abort();
1.10 schwarze 941: return(1);
1.55 schwarze 942: }
1.1 kristaps 943:
1.65 schwarze 944: /* Extract parameter into data. */
1.1 kristaps 945:
1.65 schwarze 946: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 947: np->norm->Bf.font = FONT_Em;
1.65 schwarze 948: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 949: np->norm->Bf.font = FONT_Li;
1.65 schwarze 950: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 951: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 952: else
1.144 schwarze 953: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
954: np->child->line, np->child->pos,
955: "Bf %s", np->child->string);
1.1 kristaps 956:
1.65 schwarze 957: return(1);
1.27 schwarze 958: }
959:
960: static int
961: post_lb(POST_ARGS)
962: {
1.130 schwarze 963: struct mdoc_node *n;
964: const char *stdlibname;
965: char *libname;
1.76 schwarze 966:
1.83 schwarze 967: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
968:
1.130 schwarze 969: n = mdoc->last->child;
1.76 schwarze 970:
1.130 schwarze 971: assert(n);
972: assert(MDOC_TEXT == n->type);
1.27 schwarze 973:
1.130 schwarze 974: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
975: mandoc_asprintf(&libname,
976: "library \\(lq%s\\(rq", n->string);
977: else
978: libname = mandoc_strdup(stdlibname);
1.76 schwarze 979:
1.130 schwarze 980: free(n->string);
981: n->string = libname;
1.76 schwarze 982: return(1);
1.59 schwarze 983: }
984:
985: static int
986: post_eoln(POST_ARGS)
987: {
1.144 schwarze 988: const struct mdoc_node *n;
1.59 schwarze 989:
1.144 schwarze 990: n = mdoc->last;
991: if (n->child)
992: mandoc_vmsg(MANDOCERR_ARG_SKIP,
993: mdoc->parse, n->line, n->pos,
994: "%s %s", mdoc_macronames[n->tok],
995: n->child->string);
1.76 schwarze 996: return(1);
1.42 schwarze 997: }
998:
999: static int
1.160 schwarze 1000: post_fo(POST_ARGS)
1001: {
1002:
1003: hwarn_eq1(mdoc);
1004: bwarn_ge1(mdoc);
1005: return(1);
1006: }
1007:
1008: static int
1.42 schwarze 1009: post_vt(POST_ARGS)
1010: {
1011: const struct mdoc_node *n;
1012:
1013: /*
1014: * The Vt macro comes in both ELEM and BLOCK form, both of which
1015: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1016: * behaviour). ELEM types must have a child, which is already
1017: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1018: * specifically the BODY, should only have TEXT children.
1019: */
1020:
1021: if (MDOC_BODY != mdoc->last->type)
1022: return(1);
1.128 schwarze 1023:
1.42 schwarze 1024: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1025: if (MDOC_TEXT != n->type)
1.139 schwarze 1026: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1027: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1028:
1029: return(1);
1.1 kristaps 1030: }
1031:
1032: static int
1033: post_nm(POST_ARGS)
1034: {
1035:
1.105 schwarze 1036: if (NULL != mdoc->meta.name)
1037: return(1);
1.76 schwarze 1038:
1.124 schwarze 1039: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1040:
1.150 schwarze 1041: if (NULL == mdoc->meta.name)
1.157 schwarze 1042: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1043: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1044: return(1);
1045: }
1046:
1047: static int
1.160 schwarze 1048: post_nd(POST_ARGS)
1049: {
1050:
1051: berr_ge1(mdoc);
1052: return(post_hyph(mdoc));
1053: }
1054:
1055: static int
1056: post_d1(POST_ARGS)
1057: {
1058:
1059: bwarn_ge1(mdoc);
1060: return(post_hyph(mdoc));
1061: }
1062:
1063: static int
1.76 schwarze 1064: post_literal(POST_ARGS)
1065: {
1.128 schwarze 1066:
1.160 schwarze 1067: if (mdoc->last->tok == MDOC_Bd)
1068: hwarn_eq0(mdoc);
1069: bwarn_ge1(mdoc);
1070:
1.76 schwarze 1071: /*
1072: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1073: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1074: * this in literal mode, but it doesn't hurt to just switch it
1075: * off in general since displays can't be nested.
1076: */
1077:
1078: if (MDOC_BODY == mdoc->last->type)
1079: mdoc->flags &= ~MDOC_LITERAL;
1080:
1081: return(1);
1.1 kristaps 1082: }
1083:
1.76 schwarze 1084: static int
1085: post_defaults(POST_ARGS)
1086: {
1087: struct mdoc_node *nn;
1088:
1089: /*
1090: * The `Ar' defaults to "file ..." if no value is provided as an
1091: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1092: * gets an empty string.
1093: */
1094:
1095: if (mdoc->last->child)
1096: return(1);
1.128 schwarze 1097:
1.76 schwarze 1098: nn = mdoc->last;
1099: mdoc->next = MDOC_NEXT_CHILD;
1100:
1101: switch (nn->tok) {
1.128 schwarze 1102: case MDOC_Ar:
1.76 schwarze 1103: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1104: return(0);
1105: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1106: return(0);
1107: break;
1.128 schwarze 1108: case MDOC_Li:
1.76 schwarze 1109: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1110: return(0);
1111: break;
1.128 schwarze 1112: case MDOC_Pa:
1.76 schwarze 1113: /* FALLTHROUGH */
1.128 schwarze 1114: case MDOC_Mt:
1.76 schwarze 1115: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1116: return(0);
1117: break;
1118: default:
1119: abort();
1120: /* NOTREACHED */
1.128 schwarze 1121: }
1.76 schwarze 1122:
1123: mdoc->last = nn;
1124: return(1);
1125: }
1.1 kristaps 1126:
1127: static int
1128: post_at(POST_ARGS)
1129: {
1.131 schwarze 1130: struct mdoc_node *n;
1131: const char *std_att;
1132: char *att;
1.1 kristaps 1133:
1.160 schwarze 1134: n = mdoc->last;
1135: if (n->child == NULL) {
1136: mdoc->next = MDOC_NEXT_CHILD;
1137: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1138: return(0);
1139: mdoc->last = n;
1140: return(1);
1141: }
1142:
1.76 schwarze 1143: /*
1144: * If we have a child, look it up in the standard keys. If a
1145: * key exist, use that instead of the child; if it doesn't,
1146: * prefix "AT&T UNIX " to the existing data.
1147: */
1.128 schwarze 1148:
1.160 schwarze 1149: n = n->child;
1.131 schwarze 1150: assert(MDOC_TEXT == n->type);
1151: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1152: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1153: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1154: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1155: } else
1156: att = mandoc_strdup(std_att);
1.76 schwarze 1157:
1.131 schwarze 1158: free(n->string);
1159: n->string = att;
1.76 schwarze 1160: return(1);
1.1 kristaps 1161: }
1162:
1163: static int
1164: post_an(POST_ARGS)
1165: {
1.65 schwarze 1166: struct mdoc_node *np;
1.1 kristaps 1167:
1.65 schwarze 1168: np = mdoc->last;
1.85 schwarze 1169: if (AUTH__NONE == np->norm->An.auth) {
1170: if (0 == np->child)
1171: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1172: } else if (np->child)
1.83 schwarze 1173: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1174:
1.136 schwarze 1175: return(1);
1176: }
1177:
1178: static int
1179: post_en(POST_ARGS)
1180: {
1181:
1182: if (MDOC_BLOCK == mdoc->last->type)
1183: mdoc->last->norm->Es = mdoc->last_es;
1184: return(1);
1185: }
1186:
1187: static int
1188: post_es(POST_ARGS)
1189: {
1190:
1191: mdoc->last_es = mdoc->last;
1.76 schwarze 1192: return(1);
1.1 kristaps 1193: }
1194:
1195: static int
1196: post_it(POST_ARGS)
1197: {
1.91 schwarze 1198: int i, cols;
1.60 schwarze 1199: enum mdoc_list lt;
1.142 schwarze 1200: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1201:
1.142 schwarze 1202: nit = mdoc->last;
1203: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1204: return(1);
1205:
1.142 schwarze 1206: nbl = nit->parent->parent;
1207: lt = nbl->norm->Bl.type;
1.60 schwarze 1208:
1209: switch (lt) {
1.128 schwarze 1210: case LIST_tag:
1.142 schwarze 1211: /* FALLTHROUGH */
1.128 schwarze 1212: case LIST_hang:
1.1 kristaps 1213: /* FALLTHROUGH */
1.128 schwarze 1214: case LIST_ohang:
1.1 kristaps 1215: /* FALLTHROUGH */
1.128 schwarze 1216: case LIST_inset:
1.1 kristaps 1217: /* FALLTHROUGH */
1.128 schwarze 1218: case LIST_diag:
1.142 schwarze 1219: if (NULL == nit->head->child)
1.157 schwarze 1220: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1221: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1222: "Bl -%s It",
1.142 schwarze 1223: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1224: break;
1.128 schwarze 1225: case LIST_bullet:
1.1 kristaps 1226: /* FALLTHROUGH */
1.128 schwarze 1227: case LIST_dash:
1.1 kristaps 1228: /* FALLTHROUGH */
1.128 schwarze 1229: case LIST_enum:
1.1 kristaps 1230: /* FALLTHROUGH */
1.128 schwarze 1231: case LIST_hyphen:
1.142 schwarze 1232: if (NULL == nit->body->child)
1.157 schwarze 1233: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1234: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1235: "Bl -%s It",
1.143 schwarze 1236: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1237: /* FALLTHROUGH */
1.128 schwarze 1238: case LIST_item:
1.142 schwarze 1239: if (NULL != nit->head->child)
1.144 schwarze 1240: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1241: mdoc->parse, nit->line, nit->pos,
1242: "It %s", nit->head->child->string);
1.1 kristaps 1243: break;
1.128 schwarze 1244: case LIST_column:
1.142 schwarze 1245: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1246:
1.142 schwarze 1247: assert(NULL == nit->head->child);
1.60 schwarze 1248:
1.142 schwarze 1249: for (i = 0, nch = nit->child; nch; nch = nch->next)
1250: if (MDOC_BODY == nch->type)
1.60 schwarze 1251: i++;
1252:
1.154 schwarze 1253: if (i < cols || i > cols + 1)
1254: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1255: mdoc->parse, nit->line, nit->pos,
1256: "columns == %d (have %d)", cols, i);
1257: break;
1.1 kristaps 1258: default:
1.143 schwarze 1259: abort();
1.1 kristaps 1260: }
1261:
1262: return(1);
1263: }
1264:
1265: static int
1.128 schwarze 1266: post_bl_block(POST_ARGS)
1.11 schwarze 1267: {
1.107 schwarze 1268: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1269:
1.76 schwarze 1270: /*
1271: * These are fairly complicated, so we've broken them into two
1272: * functions. post_bl_block_tag() is called when a -tag is
1273: * specified, but no -width (it must be guessed). The second
1274: * when a -width is specified (macro indicators must be
1275: * rewritten into real lengths).
1276: */
1277:
1278: n = mdoc->last;
1.11 schwarze 1279:
1.128 schwarze 1280: if (LIST_tag == n->norm->Bl.type &&
1281: NULL == n->norm->Bl.width) {
1.76 schwarze 1282: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1283: return(0);
1.107 schwarze 1284: assert(n->norm->Bl.width);
1.82 schwarze 1285: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1286: if ( ! post_bl_block_width(mdoc))
1287: return(0);
1.107 schwarze 1288: assert(n->norm->Bl.width);
1289: }
1.11 schwarze 1290:
1.107 schwarze 1291: for (ni = n->body->child; ni; ni = ni->next) {
1292: if (NULL == ni->body)
1293: continue;
1294: nc = ni->body->last;
1295: while (NULL != nc) {
1296: switch (nc->tok) {
1.128 schwarze 1297: case MDOC_Pp:
1.107 schwarze 1298: /* FALLTHROUGH */
1.128 schwarze 1299: case MDOC_Lp:
1.107 schwarze 1300: /* FALLTHROUGH */
1.128 schwarze 1301: case MDOC_br:
1.107 schwarze 1302: break;
1303: default:
1304: nc = NULL;
1305: continue;
1306: }
1307: if (NULL == ni->next) {
1.137 schwarze 1308: mandoc_msg(MANDOCERR_PAR_MOVE,
1309: mdoc->parse, nc->line, nc->pos,
1310: mdoc_macronames[nc->tok]);
1.107 schwarze 1311: if ( ! mdoc_node_relink(mdoc, nc))
1312: return(0);
1313: } else if (0 == n->norm->Bl.comp &&
1314: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1315: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1316: mdoc->parse, nc->line, nc->pos,
1317: "%s before It",
1318: mdoc_macronames[nc->tok]);
1.107 schwarze 1319: mdoc_node_delete(mdoc, nc);
1320: } else
1321: break;
1322: nc = ni->body->last;
1323: }
1324: }
1.76 schwarze 1325: return(1);
1.11 schwarze 1326: }
1327:
1328: static int
1.76 schwarze 1329: post_bl_block_width(POST_ARGS)
1.1 kristaps 1330: {
1.76 schwarze 1331: size_t width;
1332: int i;
1333: enum mdoct tok;
1334: struct mdoc_node *n;
1.129 schwarze 1335: char buf[24];
1.1 kristaps 1336:
1.76 schwarze 1337: n = mdoc->last;
1.1 kristaps 1338:
1.41 schwarze 1339: /*
1.76 schwarze 1340: * Calculate the real width of a list from the -width string,
1341: * which may contain a macro (with a known default width), a
1342: * literal string, or a scaling width.
1343: *
1344: * If the value to -width is a macro, then we re-write it to be
1345: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1346: */
1347:
1.82 schwarze 1348: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1349: width = 6;
1.82 schwarze 1350: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1351: return(1);
1.146 schwarze 1352: else
1353: width = macro2len(tok);
1.1 kristaps 1354:
1.76 schwarze 1355: /* The value already exists: free and reallocate it. */
1356:
1357: assert(n->args);
1358:
1.128 schwarze 1359: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1360: if (MDOC_Width == n->args->argv[i].arg)
1361: break;
1362:
1363: assert(i < (int)n->args->argc);
1364:
1.129 schwarze 1365: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1366: free(n->args->argv[i].value[0]);
1367: n->args->argv[i].value[0] = mandoc_strdup(buf);
1368:
1369: /* Set our width! */
1.82 schwarze 1370: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1371: return(1);
1372: }
1373:
1374: static int
1.76 schwarze 1375: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1376: {
1.76 schwarze 1377: struct mdoc_node *n, *nn;
1378: size_t sz, ssz;
1379: int i;
1.129 schwarze 1380: char buf[24];
1.76 schwarze 1381:
1382: /*
1383: * Calculate the -width for a `Bl -tag' list if it hasn't been
1384: * provided. Uses the first head macro. NOTE AGAIN: this is
1385: * ONLY if the -width argument has NOT been provided. See
1386: * post_bl_block_width() for converting the -width string.
1387: */
1388:
1389: sz = 10;
1390: n = mdoc->last;
1391:
1392: for (nn = n->body->child; nn; nn = nn->next) {
1393: if (MDOC_It != nn->tok)
1394: continue;
1395:
1396: assert(MDOC_BLOCK == nn->type);
1397: nn = nn->head->child;
1398:
1399: if (nn == NULL)
1400: break;
1.1 kristaps 1401:
1.76 schwarze 1402: if (MDOC_TEXT == nn->type) {
1403: sz = strlen(nn->string) + 1;
1.1 kristaps 1404: break;
1.76 schwarze 1405: }
1406:
1.91 schwarze 1407: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1408: sz = ssz;
1409:
1.1 kristaps 1410: break;
1.128 schwarze 1411: }
1.76 schwarze 1412:
1413: /* Defaults to ten ens. */
1414:
1.129 schwarze 1415: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1416:
1.76 schwarze 1417: /*
1418: * We have to dynamically add this to the macro's argument list.
1419: * We're guaranteed that a MDOC_Width doesn't already exist.
1420: */
1.1 kristaps 1421:
1.76 schwarze 1422: assert(n->args);
1423: i = (int)(n->args->argc)++;
1.1 kristaps 1424:
1.132 schwarze 1425: n->args->argv = mandoc_reallocarray(n->args->argv,
1426: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1427:
1.76 schwarze 1428: n->args->argv[i].arg = MDOC_Width;
1429: n->args->argv[i].line = n->line;
1430: n->args->argv[i].pos = n->pos;
1431: n->args->argv[i].sz = 1;
1432: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1433: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1434:
1.76 schwarze 1435: /* Set our width! */
1.82 schwarze 1436: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1437: return(1);
1.1 kristaps 1438: }
1439:
1440: static int
1.128 schwarze 1441: post_bl_head(POST_ARGS)
1.1 kristaps 1442: {
1.76 schwarze 1443: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1444: struct mdoc_argv *argv;
1.76 schwarze 1445: int i, j;
1.1 kristaps 1446:
1.82 schwarze 1447: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1448: /* FIXME: this should be ERROR class... */
1449: return(hwarn_eq0(mdoc));
1.36 schwarze 1450:
1.76 schwarze 1451: /*
1.155 schwarze 1452: * Append old-style lists, where the column width specifiers
1.76 schwarze 1453: * trail as macro parameters, to the new-style ("normal-form")
1454: * lists where they're argument values following -column.
1455: */
1.36 schwarze 1456:
1.155 schwarze 1457: if (mdoc->last->child == NULL)
1.76 schwarze 1458: return(1);
1459:
1460: np = mdoc->last->parent;
1461: assert(np->args);
1462:
1.128 schwarze 1463: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1464: if (MDOC_Column == np->args->argv[j].arg)
1465: break;
1466:
1467: assert(j < (int)np->args->argc);
1468:
1469: /*
1.93 schwarze 1470: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1471: * child nodes, all of which must be TEXT, as arguments for the
1472: * column field. Then, delete the head children.
1473: */
1474:
1.155 schwarze 1475: argv = np->args->argv + j;
1476: i = argv->sz;
1477: argv->sz += mdoc->last->nchild;
1478: argv->value = mandoc_reallocarray(argv->value,
1479: argv->sz, sizeof(char *));
1.76 schwarze 1480:
1.155 schwarze 1481: mdoc->last->norm->Bl.ncols = argv->sz;
1482: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1483:
1.155 schwarze 1484: for (nn = mdoc->last->child; nn; i++) {
1485: argv->value[i] = nn->string;
1.76 schwarze 1486: nn->string = NULL;
1487: nnp = nn;
1488: nn = nn->next;
1489: mdoc_node_delete(NULL, nnp);
1490: }
1491:
1492: mdoc->last->nchild = 0;
1493: mdoc->last->child = NULL;
1494:
1495: return(1);
1496: }
1497:
1498: static int
1499: post_bl(POST_ARGS)
1500: {
1.113 schwarze 1501: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1502: struct mdoc_node *nblock, *nbody; /* of the Bl */
1503: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1504:
1505: nbody = mdoc->last;
1506: switch (nbody->type) {
1.128 schwarze 1507: case MDOC_BLOCK:
1.113 schwarze 1508: return(post_bl_block(mdoc));
1.128 schwarze 1509: case MDOC_HEAD:
1.76 schwarze 1510: return(post_bl_head(mdoc));
1.128 schwarze 1511: case MDOC_BODY:
1.113 schwarze 1512: break;
1513: default:
1.36 schwarze 1514: return(1);
1.113 schwarze 1515: }
1.36 schwarze 1516:
1.160 schwarze 1517: bwarn_ge1(mdoc);
1518:
1.113 schwarze 1519: nchild = nbody->child;
1520: while (NULL != nchild) {
1521: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1522: nchild = nchild->next;
1.76 schwarze 1523: continue;
1.79 schwarze 1524: }
1525:
1.139 schwarze 1526: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1527: nchild->line, nchild->pos,
1528: mdoc_macronames[nchild->tok]);
1.113 schwarze 1529:
1530: /*
1531: * Move the node out of the Bl block.
1532: * First, collect all required node pointers.
1533: */
1534:
1535: nblock = nbody->parent;
1536: nprev = nblock->prev;
1537: nparent = nblock->parent;
1538: nnext = nchild->next;
1539:
1540: /*
1541: * Unlink this child.
1542: */
1543:
1544: assert(NULL == nchild->prev);
1545: if (0 == --nbody->nchild) {
1546: nbody->child = NULL;
1547: nbody->last = NULL;
1548: assert(NULL == nnext);
1549: } else {
1550: nbody->child = nnext;
1551: nnext->prev = NULL;
1552: }
1553:
1554: /*
1555: * Relink this child.
1556: */
1557:
1558: nchild->parent = nparent;
1559: nchild->prev = nprev;
1560: nchild->next = nblock;
1561:
1562: nblock->prev = nchild;
1563: nparent->nchild++;
1564: if (NULL == nprev)
1565: nparent->child = nchild;
1566: else
1567: nprev->next = nchild;
1568:
1569: nchild = nnext;
1.76 schwarze 1570: }
1571:
1572: return(1);
1573: }
1574:
1575: static int
1.160 schwarze 1576: post_bk(POST_ARGS)
1577: {
1578:
1579: hwarn_eq0(mdoc);
1580: bwarn_ge1(mdoc);
1581: return(1);
1582: }
1583:
1584: static int
1.76 schwarze 1585: ebool(struct mdoc *mdoc)
1586: {
1.146 schwarze 1587: struct mdoc_node *nch;
1588: enum mdoct tok;
1589:
1590: tok = mdoc->last->tok;
1591: nch = mdoc->last->child;
1.76 schwarze 1592:
1.146 schwarze 1593: if (NULL == nch) {
1594: if (MDOC_Sm == tok)
1.140 schwarze 1595: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1596: return(1);
1.83 schwarze 1597: }
1.140 schwarze 1598:
1599: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1600:
1.146 schwarze 1601: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1602:
1.146 schwarze 1603: if (0 == strcmp(nch->string, "on")) {
1604: if (MDOC_Sm == tok)
1.115 schwarze 1605: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1606: return(1);
1.115 schwarze 1607: }
1.146 schwarze 1608: if (0 == strcmp(nch->string, "off")) {
1609: if (MDOC_Sm == tok)
1.115 schwarze 1610: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1611: return(1);
1.115 schwarze 1612: }
1.76 schwarze 1613:
1.146 schwarze 1614: mandoc_vmsg(MANDOCERR_SM_BAD,
1615: mdoc->parse, nch->line, nch->pos,
1616: "%s %s", mdoc_macronames[tok], nch->string);
1617: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1618: }
1619:
1620: static int
1621: post_root(POST_ARGS)
1622: {
1623: struct mdoc_node *n;
1624:
1.152 schwarze 1625: /* Add missing prologue data. */
1.76 schwarze 1626:
1.161 schwarze 1627: if (mdoc->meta.date == NULL)
1628: mdoc->meta.date = mdoc->quick ?
1629: mandoc_strdup("") :
1630: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1631:
1632: if (mdoc->meta.title == NULL) {
1633: mandoc_msg(MANDOCERR_DT_NOTITLE,
1634: mdoc->parse, 0, 0, "EOF");
1635: mdoc->meta.title = mandoc_strdup("UNTITLED");
1636: }
1637:
1638: if (mdoc->meta.vol == NULL)
1639: mdoc->meta.vol = mandoc_strdup("LOCAL");
1640:
1641: if (mdoc->meta.os == NULL) {
1642: mandoc_msg(MANDOCERR_OS_MISSING,
1643: mdoc->parse, 0, 0, NULL);
1644: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1645: }
1646:
1647: /* Check that we begin with a proper `Sh'. */
1648:
1.163 schwarze 1649: n = mdoc->first->child;
1650: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1651: n = n->next;
1652:
1653: if (n == NULL)
1654: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1655: else if (n->tok != MDOC_Sh)
1.135 schwarze 1656: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1657: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1658:
1.152 schwarze 1659: return(1);
1.76 schwarze 1660: }
1661:
1662: static int
1663: post_st(POST_ARGS)
1664: {
1.146 schwarze 1665: struct mdoc_node *n, *nch;
1.83 schwarze 1666: const char *p;
1.76 schwarze 1667:
1.146 schwarze 1668: n = mdoc->last;
1669: nch = n->child;
1670:
1671: if (NULL == nch) {
1.141 schwarze 1672: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1673: n->line, n->pos, mdoc_macronames[n->tok]);
1674: mdoc_node_delete(mdoc, n);
1.83 schwarze 1675: return(1);
1676: }
1.76 schwarze 1677:
1.146 schwarze 1678: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1679:
1.146 schwarze 1680: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1681: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1682: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1683: mdoc_node_delete(mdoc, n);
1.76 schwarze 1684: } else {
1.146 schwarze 1685: free(nch->string);
1686: nch->string = mandoc_strdup(p);
1.76 schwarze 1687: }
1688:
1689: return(1);
1690: }
1691:
1692: static int
1693: post_rs(POST_ARGS)
1694: {
1695: struct mdoc_node *nn, *next, *prev;
1696: int i, j;
1697:
1.83 schwarze 1698: switch (mdoc->last->type) {
1.128 schwarze 1699: case MDOC_HEAD:
1.83 schwarze 1700: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1701: return(1);
1.128 schwarze 1702: case MDOC_BODY:
1.83 schwarze 1703: if (mdoc->last->child)
1704: break;
1705: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1706: return(1);
1707: default:
1.76 schwarze 1708: return(1);
1.83 schwarze 1709: }
1.76 schwarze 1710:
1711: /*
1712: * The full `Rs' block needs special handling to order the
1713: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1714: * and correctly order it. This is an insertion sort.
1.76 schwarze 1715: */
1716:
1717: next = NULL;
1718: for (nn = mdoc->last->child->next; nn; nn = next) {
1719: /* Determine order of `nn'. */
1720: for (i = 0; i < RSORD_MAX; i++)
1721: if (rsord[i] == nn->tok)
1722: break;
1723:
1.148 schwarze 1724: if (i == RSORD_MAX) {
1725: mandoc_msg(MANDOCERR_RS_BAD,
1726: mdoc->parse, nn->line, nn->pos,
1727: mdoc_macronames[nn->tok]);
1728: i = -1;
1729: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1730: mdoc->last->norm->Rs.quote_T++;
1731:
1.128 schwarze 1732: /*
1.76 schwarze 1733: * Remove `nn' from the chain. This somewhat
1734: * repeats mdoc_node_unlink(), but since we're
1735: * just re-ordering, there's no need for the
1736: * full unlink process.
1737: */
1.128 schwarze 1738:
1.76 schwarze 1739: if (NULL != (next = nn->next))
1740: next->prev = nn->prev;
1741:
1742: if (NULL != (prev = nn->prev))
1743: prev->next = nn->next;
1744:
1745: nn->prev = nn->next = NULL;
1746:
1.128 schwarze 1747: /*
1.76 schwarze 1748: * Scan back until we reach a node that's
1749: * ordered before `nn'.
1750: */
1751:
1752: for ( ; prev ; prev = prev->prev) {
1753: /* Determine order of `prev'. */
1754: for (j = 0; j < RSORD_MAX; j++)
1755: if (rsord[j] == prev->tok)
1756: break;
1.148 schwarze 1757: if (j == RSORD_MAX)
1758: j = -1;
1.76 schwarze 1759:
1760: if (j <= i)
1761: break;
1762: }
1763:
1764: /*
1765: * Set `nn' back into its correct place in front
1766: * of the `prev' node.
1767: */
1768:
1769: nn->prev = prev;
1770:
1771: if (prev) {
1772: if (prev->next)
1773: prev->next->prev = nn;
1774: nn->next = prev->next;
1775: prev->next = nn;
1776: } else {
1777: mdoc->last->child->prev = nn;
1778: nn->next = mdoc->last->child;
1779: mdoc->last->child = nn;
1.36 schwarze 1780: }
1.76 schwarze 1781: }
1.36 schwarze 1782:
1.114 schwarze 1783: return(1);
1784: }
1785:
1786: /*
1787: * For some arguments of some macros,
1788: * convert all breakable hyphens into ASCII_HYPH.
1789: */
1790: static int
1791: post_hyph(POST_ARGS)
1792: {
1793: struct mdoc_node *n, *nch;
1794: char *cp;
1795:
1796: n = mdoc->last;
1797: switch (n->type) {
1.128 schwarze 1798: case MDOC_HEAD:
1.114 schwarze 1799: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1800: break;
1801: return(1);
1.128 schwarze 1802: case MDOC_BODY:
1.114 schwarze 1803: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1804: break;
1805: return(1);
1.128 schwarze 1806: case MDOC_ELEM:
1.114 schwarze 1807: break;
1808: default:
1809: return(1);
1810: }
1811:
1812: for (nch = n->child; nch; nch = nch->next) {
1813: if (MDOC_TEXT != nch->type)
1814: continue;
1815: cp = nch->string;
1.120 schwarze 1816: if ('\0' == *cp)
1.114 schwarze 1817: continue;
1818: while ('\0' != *(++cp))
1819: if ('-' == *cp &&
1820: isalpha((unsigned char)cp[-1]) &&
1821: isalpha((unsigned char)cp[1]))
1822: *cp = ASCII_HYPH;
1823: }
1.88 schwarze 1824: return(1);
1825: }
1826:
1827: static int
1.160 schwarze 1828: post_hyphtext(POST_ARGS)
1829: {
1830:
1831: ewarn_ge1(mdoc);
1832: return(post_hyph(mdoc));
1833: }
1834:
1835: static int
1.88 schwarze 1836: post_ns(POST_ARGS)
1837: {
1838:
1839: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1840: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1841: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1842: return(1);
1.1 kristaps 1843: }
1844:
1845: static int
1846: post_sh(POST_ARGS)
1847: {
1848:
1.160 schwarze 1849: post_ignpar(mdoc);
1850:
1.164 ! schwarze 1851: switch (mdoc->last->type) {
! 1852: case MDOC_HEAD:
1.1 kristaps 1853: return(post_sh_head(mdoc));
1.164 ! schwarze 1854: case MDOC_BODY:
! 1855: switch (mdoc->lastsec) {
! 1856: case SEC_NAME:
! 1857: return(post_sh_name(mdoc));
! 1858: case SEC_AUTHORS:
! 1859: return(post_sh_authors(mdoc));
! 1860: default:
! 1861: break;
! 1862: }
! 1863: break;
! 1864: default:
! 1865: break;
! 1866: }
1.1 kristaps 1867:
1868: return(1);
1869: }
1870:
1871: static int
1.164 ! schwarze 1872: post_sh_name(POST_ARGS)
1.1 kristaps 1873: {
1874: struct mdoc_node *n;
1875:
1876: /*
1877: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1878: * macros (can have multiple `Nm' and one `Nd'). Note that the
1879: * children of the BODY declaration can also be "text".
1880: */
1881:
1.76 schwarze 1882: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1883: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1884: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1885: return(1);
1886: }
1.1 kristaps 1887:
1888: for ( ; n && n->next; n = n->next) {
1889: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1890: continue;
1891: if (MDOC_TEXT == n->type)
1892: continue;
1.135 schwarze 1893: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1894: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1895: }
1896:
1.34 schwarze 1897: assert(n);
1.25 schwarze 1898: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1899: return(1);
1.76 schwarze 1900:
1.135 schwarze 1901: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1902: n->line, n->pos, mdoc_macronames[n->tok]);
1.164 ! schwarze 1903: return(1);
! 1904: }
! 1905:
! 1906: static int
! 1907: child_an(const struct mdoc_node *n)
! 1908: {
! 1909:
! 1910: for (n = n->child; n != NULL; n = n->next)
! 1911: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
! 1912: return(1);
! 1913: return(0);
! 1914: }
! 1915:
! 1916: static int
! 1917: post_sh_authors(POST_ARGS)
! 1918: {
! 1919:
! 1920: if ( ! child_an(mdoc->last))
! 1921: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
! 1922: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 1923: return(1);
1.1 kristaps 1924: }
1925:
1926: static int
1927: post_sh_head(POST_ARGS)
1928: {
1.97 schwarze 1929: struct mdoc_node *n;
1.135 schwarze 1930: const char *goodsec;
1.127 schwarze 1931: char *secname;
1.76 schwarze 1932: enum mdoc_sec sec;
1.1 kristaps 1933:
1934: /*
1935: * Process a new section. Sections are either "named" or
1.76 schwarze 1936: * "custom". Custom sections are user-defined, while named ones
1937: * follow a conventional order and may only appear in certain
1938: * manual sections.
1.1 kristaps 1939: */
1940:
1.124 schwarze 1941: secname = NULL;
1.95 schwarze 1942: sec = SEC_CUSTOM;
1.127 schwarze 1943: mdoc_deroff(&secname, mdoc->last);
1944: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1945:
1946: /* The NAME should be first. */
1.55 schwarze 1947:
1.76 schwarze 1948: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1949: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1950: mdoc->last->line, mdoc->last->pos,
1951: "Sh %s", secname);
1.1 kristaps 1952:
1.76 schwarze 1953: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1954:
1.112 schwarze 1955: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1956: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1957: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1958: } else {
1.116 schwarze 1959: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1960: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1961: }
1.1 kristaps 1962:
1.76 schwarze 1963: /* Mark our last section. */
1.1 kristaps 1964:
1.76 schwarze 1965: mdoc->lastsec = sec;
1.100 schwarze 1966:
1967: /*
1968: * Set the section attribute for the current HEAD, for its
1969: * parent BLOCK, and for the HEAD children; the latter can
1970: * only be TEXT nodes, so no recursion is needed.
1971: * For other blocks and elements, including .Sh BODY, this is
1972: * done when allocating the node data structures, but for .Sh
1973: * BLOCK and HEAD, the section is still unknown at that time.
1974: */
1975:
1.97 schwarze 1976: mdoc->last->parent->sec = sec;
1977: mdoc->last->sec = sec;
1978: for (n = mdoc->last->child; n; n = n->next)
1979: n->sec = sec;
1.1 kristaps 1980:
1.76 schwarze 1981: /* We don't care about custom sections after this. */
1.51 schwarze 1982:
1.127 schwarze 1983: if (SEC_CUSTOM == sec) {
1984: free(secname);
1.1 kristaps 1985: return(1);
1.127 schwarze 1986: }
1.51 schwarze 1987:
1.76 schwarze 1988: /*
1989: * Check whether our non-custom section is being repeated or is
1990: * out of order.
1991: */
1992:
1.1 kristaps 1993: if (sec == mdoc->lastnamed)
1.157 schwarze 1994: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1995: mdoc->last->line, mdoc->last->pos,
1996: "Sh %s", secname);
1.51 schwarze 1997:
1.1 kristaps 1998: if (sec < mdoc->lastnamed)
1.157 schwarze 1999: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2000: mdoc->last->line, mdoc->last->pos,
2001: "Sh %s", secname);
1.76 schwarze 2002:
2003: /* Mark the last named section. */
2004:
2005: mdoc->lastnamed = sec;
2006:
2007: /* Check particular section/manual conventions. */
1.1 kristaps 2008:
1.161 schwarze 2009: if (mdoc->meta.msec == NULL) {
2010: free(secname);
2011: return(1);
2012: }
1.1 kristaps 2013:
1.135 schwarze 2014: goodsec = NULL;
1.1 kristaps 2015: switch (sec) {
1.128 schwarze 2016: case SEC_ERRORS:
1.121 schwarze 2017: if (*mdoc->meta.msec == '4')
2018: break;
1.135 schwarze 2019: goodsec = "2, 3, 4, 9";
1.121 schwarze 2020: /* FALLTHROUGH */
1.128 schwarze 2021: case SEC_RETURN_VALUES:
1.76 schwarze 2022: /* FALLTHROUGH */
1.128 schwarze 2023: case SEC_LIBRARY:
1.54 schwarze 2024: if (*mdoc->meta.msec == '2')
2025: break;
2026: if (*mdoc->meta.msec == '3')
2027: break;
1.135 schwarze 2028: if (NULL == goodsec)
2029: goodsec = "2, 3, 9";
1.126 dlg 2030: /* FALLTHROUGH */
1.128 schwarze 2031: case SEC_CONTEXT:
1.54 schwarze 2032: if (*mdoc->meta.msec == '9')
1.1 kristaps 2033: break;
1.135 schwarze 2034: if (NULL == goodsec)
2035: goodsec = "9";
2036: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2037: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2038: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2039: break;
1.1 kristaps 2040: default:
2041: break;
2042: }
2043:
1.127 schwarze 2044: free(secname);
1.70 schwarze 2045: return(1);
2046: }
2047:
1.76 schwarze 2048: static int
1.79 schwarze 2049: post_ignpar(POST_ARGS)
2050: {
2051: struct mdoc_node *np;
2052:
1.160 schwarze 2053: hwarn_ge1(mdoc);
2054: post_hyph(mdoc);
2055:
1.79 schwarze 2056: if (MDOC_BODY != mdoc->last->type)
2057: return(1);
2058:
2059: if (NULL != (np = mdoc->last->child))
2060: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2061: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2062: mdoc->parse, np->line, np->pos,
2063: "%s after %s", mdoc_macronames[np->tok],
2064: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2065: mdoc_node_delete(mdoc, np);
2066: }
2067:
2068: if (NULL != (np = mdoc->last->last))
2069: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2070: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2071: np->line, np->pos, "%s at the end of %s",
2072: mdoc_macronames[np->tok],
2073: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2074: mdoc_node_delete(mdoc, np);
2075: }
1.76 schwarze 2076:
2077: return(1);
2078: }
1.70 schwarze 2079:
2080: static int
1.76 schwarze 2081: pre_par(PRE_ARGS)
1.70 schwarze 2082: {
2083:
2084: if (NULL == mdoc->last)
2085: return(1);
1.79 schwarze 2086: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2087: return(1);
1.70 schwarze 2088:
1.128 schwarze 2089: /*
1.76 schwarze 2090: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2091: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2092: */
1.70 schwarze 2093:
1.106 schwarze 2094: if (MDOC_Pp != mdoc->last->tok &&
2095: MDOC_Lp != mdoc->last->tok &&
2096: MDOC_br != mdoc->last->tok)
1.70 schwarze 2097: return(1);
1.82 schwarze 2098: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2099: return(1);
1.82 schwarze 2100: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2101: return(1);
1.82 schwarze 2102: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2103: return(1);
1.106 schwarze 2104:
1.137 schwarze 2105: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2106: mdoc->last->line, mdoc->last->pos,
2107: "%s before %s", mdoc_macronames[mdoc->last->tok],
2108: mdoc_macronames[n->tok]);
1.106 schwarze 2109: mdoc_node_delete(mdoc, mdoc->last);
2110: return(1);
2111: }
2112:
2113: static int
2114: post_par(POST_ARGS)
2115: {
1.137 schwarze 2116: struct mdoc_node *np;
1.106 schwarze 2117:
1.160 schwarze 2118: if (mdoc->last->tok == MDOC_sp)
2119: ewarn_le1(mdoc);
2120: else
2121: ewarn_eq0(mdoc);
2122:
1.106 schwarze 2123: if (MDOC_ELEM != mdoc->last->type &&
2124: MDOC_BLOCK != mdoc->last->type)
2125: return(1);
2126:
1.137 schwarze 2127: if (NULL == (np = mdoc->last->prev)) {
2128: np = mdoc->last->parent;
2129: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2130: return(1);
2131: } else {
1.137 schwarze 2132: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2133: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2134: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2135: return(1);
2136: }
1.70 schwarze 2137:
1.137 schwarze 2138: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2139: mdoc->last->line, mdoc->last->pos,
2140: "%s after %s", mdoc_macronames[mdoc->last->tok],
2141: mdoc_macronames[np->tok]);
1.70 schwarze 2142: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2143: return(1);
2144: }
1.76 schwarze 2145:
2146: static int
2147: pre_literal(PRE_ARGS)
2148: {
1.159 schwarze 2149:
2150: pre_display(mdoc, n);
1.76 schwarze 2151:
2152: if (MDOC_BODY != n->type)
2153: return(1);
2154:
2155: /*
2156: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2157: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2158: */
2159:
2160: switch (n->tok) {
1.128 schwarze 2161: case MDOC_Dl:
1.76 schwarze 2162: mdoc->flags |= MDOC_LITERAL;
2163: break;
1.128 schwarze 2164: case MDOC_Bd:
1.82 schwarze 2165: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2166: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2167: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2168: mdoc->flags |= MDOC_LITERAL;
2169: break;
2170: default:
2171: abort();
2172: /* NOTREACHED */
2173: }
1.128 schwarze 2174:
1.76 schwarze 2175: return(1);
2176: }
2177:
2178: static int
2179: post_dd(POST_ARGS)
2180: {
2181: struct mdoc_node *n;
1.124 schwarze 2182: char *datestr;
1.76 schwarze 2183:
1.89 schwarze 2184: if (mdoc->meta.date)
2185: free(mdoc->meta.date);
2186:
1.76 schwarze 2187: n = mdoc->last;
1.89 schwarze 2188: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2189: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2190: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2191: goto out;
1.76 schwarze 2192: }
2193:
1.124 schwarze 2194: datestr = NULL;
2195: mdoc_deroff(&datestr, n);
2196: if (mdoc->quick)
2197: mdoc->meta.date = datestr;
2198: else {
2199: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2200: datestr, n->line, n->pos);
2201: free(datestr);
1.95 schwarze 2202: }
1.161 schwarze 2203: out:
2204: mdoc_node_delete(mdoc, n);
2205: return(1);
1.76 schwarze 2206: }
2207:
2208: static int
2209: post_dt(POST_ARGS)
2210: {
2211: struct mdoc_node *nn, *n;
2212: const char *cp;
2213: char *p;
2214:
2215: n = mdoc->last;
2216:
1.161 schwarze 2217: free(mdoc->meta.title);
2218: free(mdoc->meta.msec);
2219: free(mdoc->meta.vol);
2220: free(mdoc->meta.arch);
2221:
2222: mdoc->meta.title = NULL;
2223: mdoc->meta.msec = NULL;
2224: mdoc->meta.vol = NULL;
2225: mdoc->meta.arch = NULL;
1.76 schwarze 2226:
1.135 schwarze 2227: /* First check that all characters are uppercase. */
1.76 schwarze 2228:
2229: if (NULL != (nn = n->child))
2230: for (p = nn->string; *p; p++) {
1.95 schwarze 2231: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2232: continue;
1.157 schwarze 2233: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2234: mdoc->parse, nn->line,
2235: nn->pos + (p - nn->string),
1.157 schwarze 2236: "Dt %s", nn->string);
1.76 schwarze 2237: break;
2238: }
2239:
1.161 schwarze 2240: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2241:
2242: if (NULL == (nn = n->child)) {
1.161 schwarze 2243: mandoc_msg(MANDOCERR_DT_NOTITLE,
2244: mdoc->parse, n->line, n->pos, "Dt");
2245: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2246: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2247: goto out;
1.76 schwarze 2248: }
2249:
1.161 schwarze 2250: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2251:
1.128 schwarze 2252: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2253: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2254:
2255: if (NULL == (nn = nn->next)) {
1.161 schwarze 2256: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2257: mdoc->parse, n->line, n->pos,
2258: "Dt %s", mdoc->meta.title);
1.76 schwarze 2259: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2260: goto out;
1.76 schwarze 2261: }
2262:
2263: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2264: * title = TITLE,
2265: * volume = SEC is msec ? format(msec) : SEC,
2266: * msec = SEC is msec ? atoi(msec) : 0,
2267: * arch = NULL
1.76 schwarze 2268: */
2269:
1.99 schwarze 2270: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2271: if (cp) {
2272: mdoc->meta.vol = mandoc_strdup(cp);
2273: mdoc->meta.msec = mandoc_strdup(nn->string);
2274: } else {
1.157 schwarze 2275: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2276: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2277: mdoc->meta.vol = mandoc_strdup(nn->string);
2278: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2279: }
1.76 schwarze 2280:
2281: if (NULL == (nn = nn->next))
1.161 schwarze 2282: goto out;
1.76 schwarze 2283:
2284: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2285: * title = TITLE,
2286: * volume = VOL is vol ? format(VOL) :
2287: * VOL is arch ? format(arch) :
2288: * VOL
1.76 schwarze 2289: */
2290:
2291: cp = mdoc_a2vol(nn->string);
2292: if (cp) {
2293: free(mdoc->meta.vol);
2294: mdoc->meta.vol = mandoc_strdup(cp);
2295: } else {
2296: cp = mdoc_a2arch(nn->string);
2297: if (NULL == cp) {
1.157 schwarze 2298: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2299: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2300: free(mdoc->meta.vol);
2301: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2302: } else
1.76 schwarze 2303: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2304: }
1.76 schwarze 2305:
2306: /* Ignore any subsequent parameters... */
2307: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2308: out:
2309: mdoc_node_delete(mdoc, n);
1.87 schwarze 2310: return(1);
2311: }
2312:
2313: static int
2314: post_bx(POST_ARGS)
2315: {
2316: struct mdoc_node *n;
2317:
1.128 schwarze 2318: /*
1.87 schwarze 2319: * Make `Bx's second argument always start with an uppercase
2320: * letter. Groff checks if it's an "accepted" term, but we just
2321: * uppercase blindly.
2322: */
2323:
2324: n = mdoc->last->child;
2325: if (n && NULL != (n = n->next))
1.128 schwarze 2326: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2327:
2328: return(1);
2329: }
2330:
2331: static int
2332: post_os(POST_ARGS)
2333: {
2334: #ifndef OSNAME
2335: struct utsname utsname;
1.119 schwarze 2336: static char *defbuf;
1.76 schwarze 2337: #endif
1.119 schwarze 2338: struct mdoc_node *n;
1.76 schwarze 2339:
2340: n = mdoc->last;
2341:
2342: /*
1.102 schwarze 2343: * Set the operating system by way of the `Os' macro.
2344: * The order of precedence is:
2345: * 1. the argument of the `Os' macro, unless empty
2346: * 2. the -Ios=foo command line argument, if provided
2347: * 3. -DOSNAME="\"foo\"", if provided during compilation
2348: * 4. "sysname release" from uname(3)
1.128 schwarze 2349: */
1.76 schwarze 2350:
1.102 schwarze 2351: free(mdoc->meta.os);
1.124 schwarze 2352: mdoc->meta.os = NULL;
2353: mdoc_deroff(&mdoc->meta.os, n);
2354: if (mdoc->meta.os)
1.161 schwarze 2355: goto out;
1.119 schwarze 2356:
2357: if (mdoc->defos) {
2358: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2359: goto out;
1.119 schwarze 2360: }
2361:
1.76 schwarze 2362: #ifdef OSNAME
1.119 schwarze 2363: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2364: #else /*!OSNAME */
1.119 schwarze 2365: if (NULL == defbuf) {
1.92 schwarze 2366: if (-1 == uname(&utsname)) {
1.151 schwarze 2367: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2368: n->line, n->pos, "Os");
1.128 schwarze 2369: defbuf = mandoc_strdup("UNKNOWN");
2370: } else
1.123 schwarze 2371: mandoc_asprintf(&defbuf, "%s %s",
2372: utsname.sysname, utsname.release);
1.119 schwarze 2373: }
2374: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2375: #endif /*!OSNAME*/
1.161 schwarze 2376:
2377: out:
2378: mdoc_node_delete(mdoc, n);
2379: return(1);
1.76 schwarze 2380: }
2381:
1.150 schwarze 2382: /*
2383: * If no argument is provided,
2384: * fill in the name of the current manual page.
2385: */
1.76 schwarze 2386: static int
1.150 schwarze 2387: post_ex(POST_ARGS)
1.76 schwarze 2388: {
1.150 schwarze 2389: struct mdoc_node *n;
1.76 schwarze 2390:
2391: n = mdoc->last;
2392:
2393: if (n->child)
2394: return(1);
2395:
1.150 schwarze 2396: if (mdoc->meta.name == NULL) {
1.157 schwarze 2397: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2398: n->line, n->pos, "Ex");
1.76 schwarze 2399: return(1);
1.150 schwarze 2400: }
1.128 schwarze 2401:
1.76 schwarze 2402: mdoc->next = MDOC_NEXT_CHILD;
2403:
2404: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2405: return(0);
2406:
1.150 schwarze 2407: mdoc->last = n;
1.76 schwarze 2408: return(1);
2409: }
2410:
1.128 schwarze 2411: static enum mdoc_sec
1.91 schwarze 2412: a2sec(const char *p)
2413: {
2414: int i;
2415:
1.128 schwarze 2416: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2417: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2418: return((enum mdoc_sec)i);
2419:
2420: return(SEC_CUSTOM);
2421: }
2422:
2423: static size_t
2424: macro2len(enum mdoct macro)
2425: {
2426:
2427: switch (macro) {
1.128 schwarze 2428: case MDOC_Ad:
1.91 schwarze 2429: return(12);
1.128 schwarze 2430: case MDOC_Ao:
1.91 schwarze 2431: return(12);
1.128 schwarze 2432: case MDOC_An:
1.91 schwarze 2433: return(12);
1.128 schwarze 2434: case MDOC_Aq:
1.91 schwarze 2435: return(12);
1.128 schwarze 2436: case MDOC_Ar:
1.91 schwarze 2437: return(12);
1.128 schwarze 2438: case MDOC_Bo:
1.91 schwarze 2439: return(12);
1.128 schwarze 2440: case MDOC_Bq:
1.91 schwarze 2441: return(12);
1.128 schwarze 2442: case MDOC_Cd:
1.91 schwarze 2443: return(12);
1.128 schwarze 2444: case MDOC_Cm:
1.91 schwarze 2445: return(10);
1.128 schwarze 2446: case MDOC_Do:
1.91 schwarze 2447: return(10);
1.128 schwarze 2448: case MDOC_Dq:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_Dv:
1.91 schwarze 2451: return(12);
1.128 schwarze 2452: case MDOC_Eo:
1.91 schwarze 2453: return(12);
1.128 schwarze 2454: case MDOC_Em:
1.91 schwarze 2455: return(10);
1.128 schwarze 2456: case MDOC_Er:
1.91 schwarze 2457: return(17);
1.128 schwarze 2458: case MDOC_Ev:
1.91 schwarze 2459: return(15);
1.128 schwarze 2460: case MDOC_Fa:
1.91 schwarze 2461: return(12);
1.128 schwarze 2462: case MDOC_Fl:
1.91 schwarze 2463: return(10);
1.128 schwarze 2464: case MDOC_Fo:
1.91 schwarze 2465: return(16);
1.128 schwarze 2466: case MDOC_Fn:
1.91 schwarze 2467: return(16);
1.128 schwarze 2468: case MDOC_Ic:
1.91 schwarze 2469: return(10);
1.128 schwarze 2470: case MDOC_Li:
1.91 schwarze 2471: return(16);
1.128 schwarze 2472: case MDOC_Ms:
1.91 schwarze 2473: return(6);
1.128 schwarze 2474: case MDOC_Nm:
1.91 schwarze 2475: return(10);
1.128 schwarze 2476: case MDOC_No:
1.91 schwarze 2477: return(12);
1.128 schwarze 2478: case MDOC_Oo:
1.91 schwarze 2479: return(10);
1.128 schwarze 2480: case MDOC_Op:
1.91 schwarze 2481: return(14);
1.128 schwarze 2482: case MDOC_Pa:
1.91 schwarze 2483: return(32);
1.128 schwarze 2484: case MDOC_Pf:
1.91 schwarze 2485: return(12);
1.128 schwarze 2486: case MDOC_Po:
1.91 schwarze 2487: return(12);
1.128 schwarze 2488: case MDOC_Pq:
1.91 schwarze 2489: return(12);
1.128 schwarze 2490: case MDOC_Ql:
1.91 schwarze 2491: return(16);
1.128 schwarze 2492: case MDOC_Qo:
1.91 schwarze 2493: return(12);
1.128 schwarze 2494: case MDOC_So:
1.91 schwarze 2495: return(12);
1.128 schwarze 2496: case MDOC_Sq:
1.91 schwarze 2497: return(12);
1.128 schwarze 2498: case MDOC_Sy:
1.91 schwarze 2499: return(6);
1.128 schwarze 2500: case MDOC_Sx:
1.91 schwarze 2501: return(16);
1.128 schwarze 2502: case MDOC_Tn:
1.91 schwarze 2503: return(10);
1.128 schwarze 2504: case MDOC_Va:
1.91 schwarze 2505: return(12);
1.128 schwarze 2506: case MDOC_Vt:
1.91 schwarze 2507: return(12);
1.128 schwarze 2508: case MDOC_Xr:
1.91 schwarze 2509: return(10);
2510: default:
2511: break;
2512: };
2513: return(0);
2514: }
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