Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.162
1.162 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.161 2014/08/08 16:17:09 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 *);
1.91 schwarze 69: static enum mdoc_sec a2sec(const char *);
70: static size_t macro2len(enum mdoct);
1.28 schwarze 71:
1.72 schwarze 72: static int ebool(POST_ARGS);
1.28 schwarze 73: static int berr_ge1(POST_ARGS);
74: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 75: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 76: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 77: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 78: static int ewarn_le1(POST_ARGS);
1.72 schwarze 79: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 80: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 81: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 82:
83: static int post_an(POST_ARGS);
84: static int post_at(POST_ARGS);
85: static int post_bf(POST_ARGS);
1.160 schwarze 86: static int post_bk(POST_ARGS);
1.28 schwarze 87: static int post_bl(POST_ARGS);
1.76 schwarze 88: static int post_bl_block(POST_ARGS);
89: static int post_bl_block_width(POST_ARGS);
90: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 91: static int post_bl_head(POST_ARGS);
1.87 schwarze 92: static int post_bx(POST_ARGS);
1.160 schwarze 93: static int post_d1(POST_ARGS);
1.114 schwarze 94: static int post_defaults(POST_ARGS);
1.76 schwarze 95: static int post_dd(POST_ARGS);
1.60 schwarze 96: static int post_dt(POST_ARGS);
1.136 schwarze 97: static int post_en(POST_ARGS);
98: static int post_es(POST_ARGS);
1.76 schwarze 99: static int post_eoln(POST_ARGS);
1.150 schwarze 100: static int post_ex(POST_ARGS);
1.160 schwarze 101: static int post_fo(POST_ARGS);
1.114 schwarze 102: static int post_hyph(POST_ARGS);
1.160 schwarze 103: static int post_hyphtext(POST_ARGS);
1.114 schwarze 104: static int post_ignpar(POST_ARGS);
1.28 schwarze 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
1.114 schwarze 107: static int post_literal(POST_ARGS);
1.160 schwarze 108: static int post_nd(POST_ARGS);
1.28 schwarze 109: static int post_nm(POST_ARGS);
1.88 schwarze 110: static int post_ns(POST_ARGS);
1.76 schwarze 111: static int post_os(POST_ARGS);
1.106 schwarze 112: static int post_par(POST_ARGS);
1.28 schwarze 113: static int post_root(POST_ARGS);
1.36 schwarze 114: static int post_rs(POST_ARGS);
1.28 schwarze 115: static int post_sh(POST_ARGS);
116: static int post_sh_body(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
118: static int post_st(POST_ARGS);
1.42 schwarze 119: static int post_vt(POST_ARGS);
1.28 schwarze 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
1.76 schwarze 126: static int pre_literal(PRE_ARGS);
1.136 schwarze 127: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 128: static int pre_os(PRE_ARGS);
1.76 schwarze 129: static int pre_par(PRE_ARGS);
130: static int pre_std(PRE_ARGS);
1.28 schwarze 131:
1.93 schwarze 132: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 133: { NULL, NULL }, /* Ap */
1.160 schwarze 134: { pre_dd, post_dd }, /* Dd */
135: { pre_dt, post_dt }, /* Dt */
136: { pre_os, post_os }, /* Os */
137: { NULL, post_sh }, /* Sh */
138: { NULL, post_ignpar }, /* Ss */
139: { pre_par, post_par }, /* Pp */
140: { pre_display, post_d1 }, /* D1 */
141: { pre_literal, post_literal }, /* Dl */
142: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 143: { NULL, NULL }, /* Ed */
1.160 schwarze 144: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 145: { NULL, NULL }, /* El */
1.160 schwarze 146: { pre_par, post_it }, /* It */
1.128 schwarze 147: { NULL, NULL }, /* Ad */
1.160 schwarze 148: { pre_an, post_an }, /* An */
149: { NULL, post_defaults }, /* Ar */
1.128 schwarze 150: { NULL, NULL }, /* Cd */
1.1 kristaps 151: { NULL, NULL }, /* Cm */
1.128 schwarze 152: { NULL, NULL }, /* Dv */
153: { NULL, NULL }, /* Er */
154: { NULL, NULL }, /* Ev */
1.160 schwarze 155: { pre_std, post_ex }, /* Ex */
1.128 schwarze 156: { NULL, NULL }, /* Fa */
1.160 schwarze 157: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 158: { NULL, NULL }, /* Fl */
1.128 schwarze 159: { NULL, NULL }, /* Fn */
160: { NULL, NULL }, /* Ft */
161: { NULL, NULL }, /* Ic */
1.160 schwarze 162: { NULL, ewarn_eq1 }, /* In */
163: { NULL, post_defaults }, /* Li */
164: { NULL, post_nd }, /* Nd */
165: { NULL, post_nm }, /* Nm */
1.78 schwarze 166: { NULL, NULL }, /* Op */
1.159 schwarze 167: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 168: { NULL, post_defaults }, /* Pa */
1.159 schwarze 169: { pre_std, NULL }, /* Rv */
1.160 schwarze 170: { NULL, post_st }, /* St */
1.1 kristaps 171: { NULL, NULL }, /* Va */
1.160 schwarze 172: { NULL, post_vt }, /* Vt */
173: { NULL, ewarn_ge1 }, /* Xr */
174: { NULL, ewarn_ge1 }, /* %A */
175: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
176: { NULL, ewarn_ge1 }, /* %D */
177: { NULL, ewarn_ge1 }, /* %I */
178: { NULL, ewarn_ge1 }, /* %J */
179: { NULL, post_hyphtext }, /* %N */
180: { NULL, post_hyphtext }, /* %O */
181: { NULL, ewarn_ge1 }, /* %P */
182: { NULL, post_hyphtext }, /* %R */
183: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
184: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 185: { NULL, NULL }, /* Ac */
186: { NULL, NULL }, /* Ao */
1.78 schwarze 187: { NULL, NULL }, /* Aq */
1.160 schwarze 188: { NULL, post_at }, /* At */
1.1 kristaps 189: { NULL, NULL }, /* Bc */
1.160 schwarze 190: { NULL, post_bf }, /* Bf */
1.1 kristaps 191: { NULL, NULL }, /* Bo */
1.78 schwarze 192: { NULL, NULL }, /* Bq */
1.1 kristaps 193: { NULL, NULL }, /* Bsx */
1.160 schwarze 194: { NULL, post_bx }, /* Bx */
195: { NULL, ebool }, /* Db */
1.1 kristaps 196: { NULL, NULL }, /* Dc */
197: { NULL, NULL }, /* Do */
1.78 schwarze 198: { NULL, NULL }, /* Dq */
1.1 kristaps 199: { NULL, NULL }, /* Ec */
1.128 schwarze 200: { NULL, NULL }, /* Ef */
201: { NULL, NULL }, /* Em */
1.1 kristaps 202: { NULL, NULL }, /* Eo */
203: { NULL, NULL }, /* Fx */
1.128 schwarze 204: { NULL, NULL }, /* Ms */
1.160 schwarze 205: { NULL, ewarn_eq0 }, /* No */
206: { NULL, post_ns }, /* Ns */
1.1 kristaps 207: { NULL, NULL }, /* Nx */
208: { NULL, NULL }, /* Ox */
209: { NULL, NULL }, /* Pc */
1.160 schwarze 210: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 211: { NULL, NULL }, /* Po */
1.78 schwarze 212: { NULL, NULL }, /* Pq */
1.1 kristaps 213: { NULL, NULL }, /* Qc */
1.78 schwarze 214: { NULL, NULL }, /* Ql */
1.1 kristaps 215: { NULL, NULL }, /* Qo */
1.78 schwarze 216: { NULL, NULL }, /* Qq */
1.1 kristaps 217: { NULL, NULL }, /* Re */
1.160 schwarze 218: { NULL, post_rs }, /* Rs */
1.1 kristaps 219: { NULL, NULL }, /* Sc */
220: { NULL, NULL }, /* So */
1.78 schwarze 221: { NULL, NULL }, /* Sq */
1.160 schwarze 222: { NULL, ebool }, /* Sm */
223: { NULL, post_hyph }, /* Sx */
1.85 schwarze 224: { NULL, NULL }, /* Sy */
225: { NULL, NULL }, /* Tn */
1.1 kristaps 226: { NULL, NULL }, /* Ux */
227: { NULL, NULL }, /* Xc */
228: { NULL, NULL }, /* Xo */
1.160 schwarze 229: { NULL, post_fo }, /* Fo */
1.128 schwarze 230: { NULL, NULL }, /* Fc */
1.1 kristaps 231: { NULL, NULL }, /* Oo */
232: { NULL, NULL }, /* Oc */
1.160 schwarze 233: { NULL, post_bk }, /* Bk */
1.1 kristaps 234: { NULL, NULL }, /* Ek */
1.160 schwarze 235: { NULL, post_eoln }, /* Bt */
1.1 kristaps 236: { NULL, NULL }, /* Hf */
1.159 schwarze 237: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 238: { NULL, post_eoln }, /* Ud */
239: { NULL, post_lb }, /* Lb */
240: { pre_par, post_par }, /* Lp */
1.128 schwarze 241: { NULL, NULL }, /* Lk */
1.160 schwarze 242: { NULL, post_defaults }, /* Mt */
1.128 schwarze 243: { NULL, NULL }, /* Brq */
244: { NULL, NULL }, /* Bro */
245: { NULL, NULL }, /* Brc */
1.160 schwarze 246: { NULL, ewarn_ge1 }, /* %C */
247: { pre_obsolete, post_es }, /* Es */
248: { pre_obsolete, post_en }, /* En */
1.1 kristaps 249: { NULL, NULL }, /* Dx */
1.160 schwarze 250: { NULL, ewarn_ge1 }, /* %Q */
251: { NULL, post_par }, /* br */
252: { NULL, post_par }, /* sp */
253: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 254: { NULL, NULL }, /* Ta */
1.125 schwarze 255: { NULL, NULL }, /* ll */
1.1 kristaps 256: };
257:
1.76 schwarze 258: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
259:
260: static const enum mdoct rsord[RSORD_MAX] = {
261: MDOC__A,
262: MDOC__T,
263: MDOC__B,
264: MDOC__I,
265: MDOC__J,
266: MDOC__R,
267: MDOC__N,
268: MDOC__V,
1.104 schwarze 269: MDOC__U,
1.76 schwarze 270: MDOC__P,
271: MDOC__Q,
1.110 schwarze 272: MDOC__C,
1.76 schwarze 273: MDOC__D,
1.110 schwarze 274: MDOC__O
1.76 schwarze 275: };
276:
1.91 schwarze 277: static const char * const secnames[SEC__MAX] = {
278: NULL,
279: "NAME",
280: "LIBRARY",
281: "SYNOPSIS",
282: "DESCRIPTION",
1.126 dlg 283: "CONTEXT",
1.91 schwarze 284: "IMPLEMENTATION NOTES",
285: "RETURN VALUES",
286: "ENVIRONMENT",
287: "FILES",
288: "EXIT STATUS",
289: "EXAMPLES",
290: "DIAGNOSTICS",
291: "COMPATIBILITY",
292: "ERRORS",
293: "SEE ALSO",
294: "STANDARDS",
295: "HISTORY",
296: "AUTHORS",
297: "CAVEATS",
298: "BUGS",
299: "SECURITY CONSIDERATIONS",
300: NULL
301: };
1.1 kristaps 302:
1.128 schwarze 303:
1.1 kristaps 304: int
1.60 schwarze 305: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 306: {
1.159 schwarze 307: v_pre p;
1.1 kristaps 308:
1.84 schwarze 309: switch (n->type) {
1.128 schwarze 310: case MDOC_TEXT:
1.159 schwarze 311: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 312: /* FALLTHROUGH */
1.128 schwarze 313: case MDOC_TBL:
1.84 schwarze 314: /* FALLTHROUGH */
1.128 schwarze 315: case MDOC_EQN:
1.90 schwarze 316: /* FALLTHROUGH */
1.128 schwarze 317: case MDOC_ROOT:
1.76 schwarze 318: return(1);
1.84 schwarze 319: default:
320: break;
1.1 kristaps 321: }
322:
1.76 schwarze 323: check_args(mdoc, n);
1.159 schwarze 324: p = mdoc_valids[n->tok].pre;
325: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 326: }
327:
328: int
329: mdoc_valid_post(struct mdoc *mdoc)
330: {
1.160 schwarze 331: struct mdoc_node *n;
332: v_post p;
1.1 kristaps 333:
1.160 schwarze 334: n = mdoc->last;
335: if (n->flags & MDOC_VALID)
1.1 kristaps 336: return(1);
1.160 schwarze 337: n->flags |= MDOC_VALID;
1.1 kristaps 338:
1.160 schwarze 339: switch (n->type) {
1.128 schwarze 340: case MDOC_TEXT:
1.90 schwarze 341: /* FALLTHROUGH */
1.128 schwarze 342: case MDOC_EQN:
1.84 schwarze 343: /* FALLTHROUGH */
1.128 schwarze 344: case MDOC_TBL:
1.1 kristaps 345: return(1);
1.128 schwarze 346: case MDOC_ROOT:
1.1 kristaps 347: return(post_root(mdoc));
1.84 schwarze 348: default:
1.160 schwarze 349: p = mdoc_valids[n->tok].post;
350: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 351: }
1.1 kristaps 352: }
353:
1.72 schwarze 354: static int
1.128 schwarze 355: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 356: enum check_lvl lvl, enum check_ineq ineq, int val)
357: {
358: const char *p;
1.83 schwarze 359: enum mandocerr t;
1.72 schwarze 360:
1.109 schwarze 361: if (mdoc->last->type != type)
1.72 schwarze 362: return(1);
1.128 schwarze 363:
1.72 schwarze 364: switch (ineq) {
1.128 schwarze 365: case CHECK_LT:
1.72 schwarze 366: p = "less than ";
1.109 schwarze 367: if (mdoc->last->nchild < val)
1.72 schwarze 368: return(1);
369: break;
1.128 schwarze 370: case CHECK_GT:
1.83 schwarze 371: p = "more than ";
1.109 schwarze 372: if (mdoc->last->nchild > val)
1.72 schwarze 373: return(1);
374: break;
1.128 schwarze 375: case CHECK_EQ:
1.72 schwarze 376: p = "";
1.109 schwarze 377: if (val == mdoc->last->nchild)
1.72 schwarze 378: return(1);
379: break;
1.76 schwarze 380: default:
381: abort();
382: /* NOTREACHED */
1.72 schwarze 383: }
384:
1.83 schwarze 385: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 386: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
387: mdoc->last->pos, "want %s%d children (have %d)",
388: p, val, mdoc->last->nchild);
1.91 schwarze 389: return(1);
1.72 schwarze 390: }
391:
392: static int
393: berr_ge1(POST_ARGS)
394: {
395:
1.83 schwarze 396: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 397: }
398:
399: static int
400: bwarn_ge1(POST_ARGS)
401: {
402: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
403: }
404:
405: static int
1.83 schwarze 406: ewarn_eq0(POST_ARGS)
1.72 schwarze 407: {
1.83 schwarze 408: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 409: }
1.1 kristaps 410:
1.72 schwarze 411: static int
1.83 schwarze 412: ewarn_eq1(POST_ARGS)
1.1 kristaps 413: {
1.83 schwarze 414: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 415: }
1.1 kristaps 416:
1.72 schwarze 417: static int
418: ewarn_ge1(POST_ARGS)
419: {
420: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 421: }
422:
1.72 schwarze 423: static int
1.83 schwarze 424: ewarn_le1(POST_ARGS)
1.72 schwarze 425: {
1.83 schwarze 426: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 427: }
1.1 kristaps 428:
1.72 schwarze 429: static int
1.83 schwarze 430: hwarn_eq0(POST_ARGS)
1.72 schwarze 431: {
1.83 schwarze 432: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 433: }
1.1 kristaps 434:
1.72 schwarze 435: static int
1.83 schwarze 436: hwarn_eq1(POST_ARGS)
1.72 schwarze 437: {
1.83 schwarze 438: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 439: }
440:
1.72 schwarze 441: static int
1.83 schwarze 442: hwarn_ge1(POST_ARGS)
1.72 schwarze 443: {
1.83 schwarze 444: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 445: }
1.1 kristaps 446:
1.76 schwarze 447: static void
1.109 schwarze 448: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 449: {
450: int i;
451:
452: if (NULL == n->args)
1.76 schwarze 453: return;
1.1 kristaps 454:
455: assert(n->args->argc);
456: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 457: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 458: }
459:
1.76 schwarze 460: static void
1.109 schwarze 461: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 462: {
463: int i;
464:
465: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 466: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 467: }
468:
1.76 schwarze 469: static void
1.109 schwarze 470: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 471: {
1.95 schwarze 472: char *cp;
1.65 schwarze 473:
1.109 schwarze 474: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 475: return;
476:
477: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 478: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
479: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 480: }
481:
482: static int
483: pre_display(PRE_ARGS)
484: {
485: struct mdoc_node *node;
486:
487: if (MDOC_BLOCK != n->type)
488: return(1);
489:
1.128 schwarze 490: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 491: if (MDOC_BLOCK == node->type)
492: if (MDOC_Bd == node->tok)
493: break;
1.76 schwarze 494:
1.74 schwarze 495: if (node)
1.138 schwarze 496: mandoc_vmsg(MANDOCERR_BD_NEST,
497: mdoc->parse, n->line, n->pos,
498: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 499:
1.74 schwarze 500: return(1);
1.1 kristaps 501: }
502:
503: static int
504: pre_bl(PRE_ARGS)
505: {
1.145 schwarze 506: struct mdoc_node *np;
1.156 schwarze 507: struct mdoc_argv *argv, *wa;
1.145 schwarze 508: int i;
1.156 schwarze 509: enum mdocargt mdoclt;
1.65 schwarze 510: enum mdoc_list lt;
1.1 kristaps 511:
1.60 schwarze 512: if (MDOC_BLOCK != n->type) {
1.65 schwarze 513: if (ENDBODY_NOT != n->end) {
514: assert(n->pending);
515: np = n->pending->parent;
516: } else
517: np = n->parent;
518:
519: assert(np);
520: assert(MDOC_BLOCK == np->type);
521: assert(MDOC_Bl == np->tok);
1.1 kristaps 522: return(1);
1.55 schwarze 523: }
1.1 kristaps 524:
1.128 schwarze 525: /*
1.60 schwarze 526: * First figure out which kind of list to use: bind ourselves to
527: * the first mentioned list type and warn about any remaining
528: * ones. If we find no list type, we default to LIST_item.
529: */
1.1 kristaps 530:
1.162 ! schwarze 531: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 532: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 533: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 534: argv = n->args->argv + i;
1.60 schwarze 535: lt = LIST__NONE;
1.145 schwarze 536: switch (argv->arg) {
1.60 schwarze 537: /* Set list types. */
1.128 schwarze 538: case MDOC_Bullet:
1.60 schwarze 539: lt = LIST_bullet;
540: break;
1.128 schwarze 541: case MDOC_Dash:
1.60 schwarze 542: lt = LIST_dash;
543: break;
1.128 schwarze 544: case MDOC_Enum:
1.60 schwarze 545: lt = LIST_enum;
546: break;
1.128 schwarze 547: case MDOC_Hyphen:
1.60 schwarze 548: lt = LIST_hyphen;
549: break;
1.128 schwarze 550: case MDOC_Item:
1.60 schwarze 551: lt = LIST_item;
552: break;
1.128 schwarze 553: case MDOC_Tag:
1.60 schwarze 554: lt = LIST_tag;
555: break;
1.128 schwarze 556: case MDOC_Diag:
1.60 schwarze 557: lt = LIST_diag;
558: break;
1.128 schwarze 559: case MDOC_Hang:
1.60 schwarze 560: lt = LIST_hang;
561: break;
1.128 schwarze 562: case MDOC_Ohang:
1.60 schwarze 563: lt = LIST_ohang;
564: break;
1.128 schwarze 565: case MDOC_Inset:
1.60 schwarze 566: lt = LIST_inset;
567: break;
1.128 schwarze 568: case MDOC_Column:
1.60 schwarze 569: lt = LIST_column;
570: break;
571: /* Set list arguments. */
1.128 schwarze 572: case MDOC_Compact:
1.145 schwarze 573: if (n->norm->Bl.comp)
574: mandoc_msg(MANDOCERR_ARG_REP,
575: mdoc->parse, argv->line,
576: argv->pos, "Bl -compact");
577: n->norm->Bl.comp = 1;
1.60 schwarze 578: break;
1.128 schwarze 579: case MDOC_Width:
1.156 schwarze 580: wa = argv;
1.145 schwarze 581: if (0 == argv->sz) {
582: mandoc_msg(MANDOCERR_ARG_EMPTY,
583: mdoc->parse, argv->line,
584: argv->pos, "Bl -width");
585: n->norm->Bl.width = "0n";
1.101 schwarze 586: break;
587: }
1.145 schwarze 588: if (NULL != n->norm->Bl.width)
589: mandoc_vmsg(MANDOCERR_ARG_REP,
590: mdoc->parse, argv->line,
591: argv->pos, "Bl -width %s",
592: argv->value[0]);
593: n->norm->Bl.width = argv->value[0];
1.5 schwarze 594: break;
1.128 schwarze 595: case MDOC_Offset:
1.145 schwarze 596: if (0 == argv->sz) {
597: mandoc_msg(MANDOCERR_ARG_EMPTY,
598: mdoc->parse, argv->line,
599: argv->pos, "Bl -offset");
1.61 schwarze 600: break;
601: }
1.145 schwarze 602: if (NULL != n->norm->Bl.offs)
603: mandoc_vmsg(MANDOCERR_ARG_REP,
604: mdoc->parse, argv->line,
605: argv->pos, "Bl -offset %s",
606: argv->value[0]);
607: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 608: break;
1.66 schwarze 609: default:
610: continue;
1.1 kristaps 611: }
1.146 schwarze 612: if (LIST__NONE == lt)
613: continue;
1.156 schwarze 614: mdoclt = argv->arg;
1.1 kristaps 615:
1.60 schwarze 616: /* Check: multiple list types. */
617:
1.146 schwarze 618: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 619: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 620: mdoc->parse, n->line, n->pos,
1.157 schwarze 621: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 622: continue;
1.65 schwarze 623: }
1.60 schwarze 624:
625: /* The list type should come first. */
626:
1.146 schwarze 627: if (n->norm->Bl.width ||
628: n->norm->Bl.offs ||
629: n->norm->Bl.comp)
1.157 schwarze 630: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
631: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 632: mdoc_argnames[n->args->argv[0].arg]);
633:
634: n->norm->Bl.type = lt;
635: if (LIST_column == lt) {
636: n->norm->Bl.ncols = argv->sz;
637: n->norm->Bl.cols = (void *)argv->value;
638: }
1.60 schwarze 639: }
640:
641: /* Allow lists to default to LIST_item. */
642:
1.82 schwarze 643: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 644: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
645: n->line, n->pos, "Bl");
1.82 schwarze 646: n->norm->Bl.type = LIST_item;
1.55 schwarze 647: }
1.1 kristaps 648:
1.128 schwarze 649: /*
1.5 schwarze 650: * Validate the width field. Some list types don't need width
651: * types and should be warned about them. Others should have it
1.103 schwarze 652: * and must also be warned. Yet others have a default and need
653: * no warning.
1.5 schwarze 654: */
655:
1.82 schwarze 656: switch (n->norm->Bl.type) {
1.128 schwarze 657: case LIST_tag:
1.103 schwarze 658: if (NULL == n->norm->Bl.width)
1.157 schwarze 659: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
660: n->line, n->pos, "Bl -tag");
1.76 schwarze 661: break;
1.128 schwarze 662: case LIST_column:
1.1 kristaps 663: /* FALLTHROUGH */
1.128 schwarze 664: case LIST_diag:
1.1 kristaps 665: /* FALLTHROUGH */
1.128 schwarze 666: case LIST_ohang:
1.40 schwarze 667: /* FALLTHROUGH */
1.128 schwarze 668: case LIST_inset:
1.1 kristaps 669: /* FALLTHROUGH */
1.128 schwarze 670: case LIST_item:
1.82 schwarze 671: if (n->norm->Bl.width)
1.156 schwarze 672: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
673: wa->line, wa->pos, "Bl -%s",
674: mdoc_argnames[mdoclt]);
1.103 schwarze 675: break;
1.128 schwarze 676: case LIST_bullet:
1.103 schwarze 677: /* FALLTHROUGH */
1.128 schwarze 678: case LIST_dash:
1.103 schwarze 679: /* FALLTHROUGH */
1.128 schwarze 680: case LIST_hyphen:
1.103 schwarze 681: if (NULL == n->norm->Bl.width)
682: n->norm->Bl.width = "2n";
683: break;
1.128 schwarze 684: case LIST_enum:
1.103 schwarze 685: if (NULL == n->norm->Bl.width)
686: n->norm->Bl.width = "3n";
1.75 schwarze 687: break;
1.5 schwarze 688: default:
689: break;
690: }
691:
1.159 schwarze 692: return(pre_par(mdoc, n));
1.1 kristaps 693: }
694:
695: static int
696: pre_bd(PRE_ARGS)
697: {
1.145 schwarze 698: struct mdoc_node *np;
699: struct mdoc_argv *argv;
700: int i;
1.128 schwarze 701: enum mdoc_disp dt;
1.1 kristaps 702:
1.159 schwarze 703: pre_literal(mdoc, n);
704:
1.61 schwarze 705: if (MDOC_BLOCK != n->type) {
1.65 schwarze 706: if (ENDBODY_NOT != n->end) {
707: assert(n->pending);
708: np = n->pending->parent;
709: } else
710: np = n->parent;
711:
712: assert(np);
713: assert(MDOC_BLOCK == np->type);
714: assert(MDOC_Bd == np->tok);
1.1 kristaps 715: return(1);
1.55 schwarze 716: }
1.1 kristaps 717:
1.61 schwarze 718: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 719: argv = n->args->argv + i;
1.61 schwarze 720: dt = DISP__NONE;
721:
1.145 schwarze 722: switch (argv->arg) {
1.128 schwarze 723: case MDOC_Centred:
1.149 schwarze 724: dt = DISP_centered;
1.61 schwarze 725: break;
1.128 schwarze 726: case MDOC_Ragged:
1.61 schwarze 727: dt = DISP_ragged;
728: break;
1.128 schwarze 729: case MDOC_Unfilled:
1.61 schwarze 730: dt = DISP_unfilled;
731: break;
1.128 schwarze 732: case MDOC_Filled:
1.61 schwarze 733: dt = DISP_filled;
734: break;
1.128 schwarze 735: case MDOC_Literal:
1.61 schwarze 736: dt = DISP_literal;
737: break;
1.128 schwarze 738: case MDOC_File:
1.157 schwarze 739: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
740: n->line, n->pos, NULL);
1.61 schwarze 741: return(0);
1.128 schwarze 742: case MDOC_Offset:
1.145 schwarze 743: if (0 == argv->sz) {
744: mandoc_msg(MANDOCERR_ARG_EMPTY,
745: mdoc->parse, argv->line,
746: argv->pos, "Bd -offset");
1.1 kristaps 747: break;
1.61 schwarze 748: }
1.145 schwarze 749: if (NULL != n->norm->Bd.offs)
750: mandoc_vmsg(MANDOCERR_ARG_REP,
751: mdoc->parse, argv->line,
752: argv->pos, "Bd -offset %s",
753: argv->value[0]);
754: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 755: break;
1.128 schwarze 756: case MDOC_Compact:
1.145 schwarze 757: if (n->norm->Bd.comp)
758: mandoc_msg(MANDOCERR_ARG_REP,
759: mdoc->parse, argv->line,
760: argv->pos, "Bd -compact");
761: n->norm->Bd.comp = 1;
1.61 schwarze 762: break;
1.1 kristaps 763: default:
1.61 schwarze 764: abort();
765: /* NOTREACHED */
1.1 kristaps 766: }
1.146 schwarze 767: if (DISP__NONE == dt)
768: continue;
1.61 schwarze 769:
1.146 schwarze 770: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 771: n->norm->Bd.type = dt;
1.146 schwarze 772: else
1.157 schwarze 773: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 774: mdoc->parse, n->line, n->pos,
1.157 schwarze 775: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 776: }
777:
1.82 schwarze 778: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 779: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
780: n->line, n->pos, "Bd");
1.82 schwarze 781: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 782: }
783:
1.159 schwarze 784: return(pre_par(mdoc, n));
1.1 kristaps 785: }
786:
787: static int
788: pre_an(PRE_ARGS)
789: {
1.156 schwarze 790: struct mdoc_argv *argv;
791: size_t i;
1.1 kristaps 792:
1.156 schwarze 793: if (n->args == NULL)
1.1 kristaps 794: return(1);
1.128 schwarze 795:
1.156 schwarze 796: for (i = 1; i < n->args->argc; i++) {
797: argv = n->args->argv + i;
798: mandoc_vmsg(MANDOCERR_AN_REP,
799: mdoc->parse, argv->line, argv->pos,
800: "An -%s", mdoc_argnames[argv->arg]);
801: }
1.72 schwarze 802:
1.156 schwarze 803: argv = n->args->argv;
804: if (argv->arg == MDOC_Split)
1.82 schwarze 805: n->norm->An.auth = AUTH_split;
1.156 schwarze 806: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 807: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 808: else
809: abort();
810:
811: return(1);
1.1 kristaps 812: }
813:
814: static int
1.76 schwarze 815: pre_std(PRE_ARGS)
1.60 schwarze 816: {
817:
1.76 schwarze 818: if (n->args && 1 == n->args->argc)
819: if (MDOC_Std == n->args->argv[0].arg)
820: return(1);
1.60 schwarze 821:
1.143 schwarze 822: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
823: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 824: return(1);
825: }
826:
827: static int
1.136 schwarze 828: pre_obsolete(PRE_ARGS)
829: {
830:
831: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
832: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
833: n->line, n->pos, mdoc_macronames[n->tok]);
834: return(1);
835: }
836:
837: static int
1.1 kristaps 838: pre_dt(PRE_ARGS)
839: {
1.40 schwarze 840:
1.161 schwarze 841: if (mdoc->meta.title != NULL)
1.135 schwarze 842: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
843: n->line, n->pos, "Dt");
1.161 schwarze 844: else if (mdoc->meta.os != NULL)
845: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
846: n->line, n->pos, "Dt after Os");
1.1 kristaps 847: return(1);
848: }
849:
850: static int
851: pre_os(PRE_ARGS)
852: {
853:
1.161 schwarze 854: if (mdoc->meta.os != NULL)
855: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 856: n->line, n->pos, "Os");
1.161 schwarze 857: else if (mdoc->flags & MDOC_PBODY)
858: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 859: n->line, n->pos, "Os");
1.1 kristaps 860: return(1);
861: }
862:
863: static int
864: pre_dd(PRE_ARGS)
865: {
866:
1.161 schwarze 867: if (mdoc->meta.date != NULL)
868: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 869: n->line, n->pos, "Dd");
1.161 schwarze 870: else if (mdoc->flags & MDOC_PBODY)
871: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 872: n->line, n->pos, "Dd");
1.161 schwarze 873: else if (mdoc->meta.title != NULL)
874: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
875: n->line, n->pos, "Dd after Dt");
876: else if (mdoc->meta.os != NULL)
877: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
878: n->line, n->pos, "Dd after Os");
1.1 kristaps 879: return(1);
880: }
881:
882: static int
883: post_bf(POST_ARGS)
884: {
1.144 schwarze 885: struct mdoc_node *np, *nch;
1.66 schwarze 886: enum mdocargt arg;
1.65 schwarze 887:
888: /*
889: * Unlike other data pointers, these are "housed" by the HEAD
890: * element, which contains the goods.
891: */
1.1 kristaps 892:
1.65 schwarze 893: if (MDOC_HEAD != mdoc->last->type) {
894: if (ENDBODY_NOT != mdoc->last->end) {
895: assert(mdoc->last->pending);
896: np = mdoc->last->pending->parent->head;
897: } else if (MDOC_BLOCK != mdoc->last->type) {
898: np = mdoc->last->parent->head;
1.128 schwarze 899: } else
1.65 schwarze 900: np = mdoc->last->head;
901:
902: assert(np);
903: assert(MDOC_HEAD == np->type);
904: assert(MDOC_Bf == np->tok);
1.1 kristaps 905: return(1);
1.65 schwarze 906: }
907:
908: np = mdoc->last;
909: assert(MDOC_BLOCK == np->parent->type);
910: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 911:
1.144 schwarze 912: /* Check the number of arguments. */
1.1 kristaps 913:
1.144 schwarze 914: nch = np->child;
915: if (NULL == np->parent->args) {
916: if (NULL == nch) {
1.157 schwarze 917: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
918: np->line, np->pos, "Bf");
1.144 schwarze 919: return(1);
920: }
921: nch = nch->next;
1.76 schwarze 922: }
1.144 schwarze 923: if (NULL != nch)
924: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
925: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 926:
927: /* Extract argument into data. */
1.128 schwarze 928:
1.65 schwarze 929: if (np->parent->args) {
930: arg = np->parent->args->argv[0].arg;
931: if (MDOC_Emphasis == arg)
1.82 schwarze 932: np->norm->Bf.font = FONT_Em;
1.65 schwarze 933: else if (MDOC_Literal == arg)
1.82 schwarze 934: np->norm->Bf.font = FONT_Li;
1.65 schwarze 935: else if (MDOC_Symbolic == arg)
1.82 schwarze 936: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 937: else
938: abort();
1.10 schwarze 939: return(1);
1.55 schwarze 940: }
1.1 kristaps 941:
1.65 schwarze 942: /* Extract parameter into data. */
1.1 kristaps 943:
1.65 schwarze 944: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 945: np->norm->Bf.font = FONT_Em;
1.65 schwarze 946: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 947: np->norm->Bf.font = FONT_Li;
1.65 schwarze 948: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 949: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 950: else
1.144 schwarze 951: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
952: np->child->line, np->child->pos,
953: "Bf %s", np->child->string);
1.1 kristaps 954:
1.65 schwarze 955: return(1);
1.27 schwarze 956: }
957:
958: static int
959: post_lb(POST_ARGS)
960: {
1.130 schwarze 961: struct mdoc_node *n;
962: const char *stdlibname;
963: char *libname;
1.76 schwarze 964:
1.83 schwarze 965: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
966:
1.130 schwarze 967: n = mdoc->last->child;
1.76 schwarze 968:
1.130 schwarze 969: assert(n);
970: assert(MDOC_TEXT == n->type);
1.27 schwarze 971:
1.130 schwarze 972: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
973: mandoc_asprintf(&libname,
974: "library \\(lq%s\\(rq", n->string);
975: else
976: libname = mandoc_strdup(stdlibname);
1.76 schwarze 977:
1.130 schwarze 978: free(n->string);
979: n->string = libname;
1.76 schwarze 980: return(1);
1.59 schwarze 981: }
982:
983: static int
984: post_eoln(POST_ARGS)
985: {
1.144 schwarze 986: const struct mdoc_node *n;
1.59 schwarze 987:
1.144 schwarze 988: n = mdoc->last;
989: if (n->child)
990: mandoc_vmsg(MANDOCERR_ARG_SKIP,
991: mdoc->parse, n->line, n->pos,
992: "%s %s", mdoc_macronames[n->tok],
993: n->child->string);
1.76 schwarze 994: return(1);
1.42 schwarze 995: }
996:
997: static int
1.160 schwarze 998: post_fo(POST_ARGS)
999: {
1000:
1001: hwarn_eq1(mdoc);
1002: bwarn_ge1(mdoc);
1003: return(1);
1004: }
1005:
1006: static int
1.42 schwarze 1007: post_vt(POST_ARGS)
1008: {
1009: const struct mdoc_node *n;
1010:
1011: /*
1012: * The Vt macro comes in both ELEM and BLOCK form, both of which
1013: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1014: * behaviour). ELEM types must have a child, which is already
1015: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1016: * specifically the BODY, should only have TEXT children.
1017: */
1018:
1019: if (MDOC_BODY != mdoc->last->type)
1020: return(1);
1.128 schwarze 1021:
1.42 schwarze 1022: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1023: if (MDOC_TEXT != n->type)
1.139 schwarze 1024: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1025: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1026:
1027: return(1);
1.1 kristaps 1028: }
1029:
1030: static int
1031: post_nm(POST_ARGS)
1032: {
1033:
1.105 schwarze 1034: if (NULL != mdoc->meta.name)
1035: return(1);
1.76 schwarze 1036:
1.124 schwarze 1037: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1038:
1.150 schwarze 1039: if (NULL == mdoc->meta.name)
1.157 schwarze 1040: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1041: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1042: return(1);
1043: }
1044:
1045: static int
1.160 schwarze 1046: post_nd(POST_ARGS)
1047: {
1048:
1049: berr_ge1(mdoc);
1050: return(post_hyph(mdoc));
1051: }
1052:
1053: static int
1054: post_d1(POST_ARGS)
1055: {
1056:
1057: bwarn_ge1(mdoc);
1058: return(post_hyph(mdoc));
1059: }
1060:
1061: static int
1.76 schwarze 1062: post_literal(POST_ARGS)
1063: {
1.128 schwarze 1064:
1.160 schwarze 1065: if (mdoc->last->tok == MDOC_Bd)
1066: hwarn_eq0(mdoc);
1067: bwarn_ge1(mdoc);
1068:
1.76 schwarze 1069: /*
1070: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1071: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1072: * this in literal mode, but it doesn't hurt to just switch it
1073: * off in general since displays can't be nested.
1074: */
1075:
1076: if (MDOC_BODY == mdoc->last->type)
1077: mdoc->flags &= ~MDOC_LITERAL;
1078:
1079: return(1);
1.1 kristaps 1080: }
1081:
1.76 schwarze 1082: static int
1083: post_defaults(POST_ARGS)
1084: {
1085: struct mdoc_node *nn;
1086:
1087: /*
1088: * The `Ar' defaults to "file ..." if no value is provided as an
1089: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1090: * gets an empty string.
1091: */
1092:
1093: if (mdoc->last->child)
1094: return(1);
1.128 schwarze 1095:
1.76 schwarze 1096: nn = mdoc->last;
1097: mdoc->next = MDOC_NEXT_CHILD;
1098:
1099: switch (nn->tok) {
1.128 schwarze 1100: case MDOC_Ar:
1.76 schwarze 1101: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1102: return(0);
1103: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1104: return(0);
1105: break;
1.128 schwarze 1106: case MDOC_Li:
1.76 schwarze 1107: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1108: return(0);
1109: break;
1.128 schwarze 1110: case MDOC_Pa:
1.76 schwarze 1111: /* FALLTHROUGH */
1.128 schwarze 1112: case MDOC_Mt:
1.76 schwarze 1113: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1114: return(0);
1115: break;
1116: default:
1117: abort();
1118: /* NOTREACHED */
1.128 schwarze 1119: }
1.76 schwarze 1120:
1121: mdoc->last = nn;
1122: return(1);
1123: }
1.1 kristaps 1124:
1125: static int
1126: post_at(POST_ARGS)
1127: {
1.131 schwarze 1128: struct mdoc_node *n;
1129: const char *std_att;
1130: char *att;
1.1 kristaps 1131:
1.160 schwarze 1132: n = mdoc->last;
1133: if (n->child == NULL) {
1134: mdoc->next = MDOC_NEXT_CHILD;
1135: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1136: return(0);
1137: mdoc->last = n;
1138: return(1);
1139: }
1140:
1.76 schwarze 1141: /*
1142: * If we have a child, look it up in the standard keys. If a
1143: * key exist, use that instead of the child; if it doesn't,
1144: * prefix "AT&T UNIX " to the existing data.
1145: */
1.128 schwarze 1146:
1.160 schwarze 1147: n = n->child;
1.131 schwarze 1148: assert(MDOC_TEXT == n->type);
1149: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1150: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1151: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1152: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1153: } else
1154: att = mandoc_strdup(std_att);
1.76 schwarze 1155:
1.131 schwarze 1156: free(n->string);
1157: n->string = att;
1.76 schwarze 1158: return(1);
1.1 kristaps 1159: }
1160:
1161: static int
1162: post_an(POST_ARGS)
1163: {
1.65 schwarze 1164: struct mdoc_node *np;
1.1 kristaps 1165:
1.65 schwarze 1166: np = mdoc->last;
1.85 schwarze 1167: if (AUTH__NONE == np->norm->An.auth) {
1168: if (0 == np->child)
1169: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1170: } else if (np->child)
1.83 schwarze 1171: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1172:
1.136 schwarze 1173: return(1);
1174: }
1175:
1176: static int
1177: post_en(POST_ARGS)
1178: {
1179:
1180: if (MDOC_BLOCK == mdoc->last->type)
1181: mdoc->last->norm->Es = mdoc->last_es;
1182: return(1);
1183: }
1184:
1185: static int
1186: post_es(POST_ARGS)
1187: {
1188:
1189: mdoc->last_es = mdoc->last;
1.76 schwarze 1190: return(1);
1.1 kristaps 1191: }
1192:
1193: static int
1194: post_it(POST_ARGS)
1195: {
1.91 schwarze 1196: int i, cols;
1.60 schwarze 1197: enum mdoc_list lt;
1.142 schwarze 1198: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1199:
1.142 schwarze 1200: nit = mdoc->last;
1201: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1202: return(1);
1203:
1.142 schwarze 1204: nbl = nit->parent->parent;
1205: lt = nbl->norm->Bl.type;
1.60 schwarze 1206:
1207: switch (lt) {
1.128 schwarze 1208: case LIST_tag:
1.142 schwarze 1209: /* FALLTHROUGH */
1.128 schwarze 1210: case LIST_hang:
1.1 kristaps 1211: /* FALLTHROUGH */
1.128 schwarze 1212: case LIST_ohang:
1.1 kristaps 1213: /* FALLTHROUGH */
1.128 schwarze 1214: case LIST_inset:
1.1 kristaps 1215: /* FALLTHROUGH */
1.128 schwarze 1216: case LIST_diag:
1.142 schwarze 1217: if (NULL == nit->head->child)
1.157 schwarze 1218: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1219: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1220: "Bl -%s It",
1.142 schwarze 1221: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1222: break;
1.128 schwarze 1223: case LIST_bullet:
1.1 kristaps 1224: /* FALLTHROUGH */
1.128 schwarze 1225: case LIST_dash:
1.1 kristaps 1226: /* FALLTHROUGH */
1.128 schwarze 1227: case LIST_enum:
1.1 kristaps 1228: /* FALLTHROUGH */
1.128 schwarze 1229: case LIST_hyphen:
1.142 schwarze 1230: if (NULL == nit->body->child)
1.157 schwarze 1231: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1232: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1233: "Bl -%s It",
1.143 schwarze 1234: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1235: /* FALLTHROUGH */
1.128 schwarze 1236: case LIST_item:
1.142 schwarze 1237: if (NULL != nit->head->child)
1.144 schwarze 1238: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1239: mdoc->parse, nit->line, nit->pos,
1240: "It %s", nit->head->child->string);
1.1 kristaps 1241: break;
1.128 schwarze 1242: case LIST_column:
1.142 schwarze 1243: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1244:
1.142 schwarze 1245: assert(NULL == nit->head->child);
1.60 schwarze 1246:
1.142 schwarze 1247: for (i = 0, nch = nit->child; nch; nch = nch->next)
1248: if (MDOC_BODY == nch->type)
1.60 schwarze 1249: i++;
1250:
1.154 schwarze 1251: if (i < cols || i > cols + 1)
1252: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1253: mdoc->parse, nit->line, nit->pos,
1254: "columns == %d (have %d)", cols, i);
1255: break;
1.1 kristaps 1256: default:
1.143 schwarze 1257: abort();
1.1 kristaps 1258: }
1259:
1260: return(1);
1261: }
1262:
1263: static int
1.128 schwarze 1264: post_bl_block(POST_ARGS)
1.11 schwarze 1265: {
1.107 schwarze 1266: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1267:
1.76 schwarze 1268: /*
1269: * These are fairly complicated, so we've broken them into two
1270: * functions. post_bl_block_tag() is called when a -tag is
1271: * specified, but no -width (it must be guessed). The second
1272: * when a -width is specified (macro indicators must be
1273: * rewritten into real lengths).
1274: */
1275:
1276: n = mdoc->last;
1.11 schwarze 1277:
1.128 schwarze 1278: if (LIST_tag == n->norm->Bl.type &&
1279: NULL == n->norm->Bl.width) {
1.76 schwarze 1280: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1281: return(0);
1.107 schwarze 1282: assert(n->norm->Bl.width);
1.82 schwarze 1283: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1284: if ( ! post_bl_block_width(mdoc))
1285: return(0);
1.107 schwarze 1286: assert(n->norm->Bl.width);
1287: }
1.11 schwarze 1288:
1.107 schwarze 1289: for (ni = n->body->child; ni; ni = ni->next) {
1290: if (NULL == ni->body)
1291: continue;
1292: nc = ni->body->last;
1293: while (NULL != nc) {
1294: switch (nc->tok) {
1.128 schwarze 1295: case MDOC_Pp:
1.107 schwarze 1296: /* FALLTHROUGH */
1.128 schwarze 1297: case MDOC_Lp:
1.107 schwarze 1298: /* FALLTHROUGH */
1.128 schwarze 1299: case MDOC_br:
1.107 schwarze 1300: break;
1301: default:
1302: nc = NULL;
1303: continue;
1304: }
1305: if (NULL == ni->next) {
1.137 schwarze 1306: mandoc_msg(MANDOCERR_PAR_MOVE,
1307: mdoc->parse, nc->line, nc->pos,
1308: mdoc_macronames[nc->tok]);
1.107 schwarze 1309: if ( ! mdoc_node_relink(mdoc, nc))
1310: return(0);
1311: } else if (0 == n->norm->Bl.comp &&
1312: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1313: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1314: mdoc->parse, nc->line, nc->pos,
1315: "%s before It",
1316: mdoc_macronames[nc->tok]);
1.107 schwarze 1317: mdoc_node_delete(mdoc, nc);
1318: } else
1319: break;
1320: nc = ni->body->last;
1321: }
1322: }
1.76 schwarze 1323: return(1);
1.11 schwarze 1324: }
1325:
1326: static int
1.76 schwarze 1327: post_bl_block_width(POST_ARGS)
1.1 kristaps 1328: {
1.76 schwarze 1329: size_t width;
1330: int i;
1331: enum mdoct tok;
1332: struct mdoc_node *n;
1.129 schwarze 1333: char buf[24];
1.1 kristaps 1334:
1.76 schwarze 1335: n = mdoc->last;
1.1 kristaps 1336:
1.41 schwarze 1337: /*
1.76 schwarze 1338: * Calculate the real width of a list from the -width string,
1339: * which may contain a macro (with a known default width), a
1340: * literal string, or a scaling width.
1341: *
1342: * If the value to -width is a macro, then we re-write it to be
1343: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1344: */
1345:
1.82 schwarze 1346: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1347: width = 6;
1.82 schwarze 1348: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1349: return(1);
1.146 schwarze 1350: else
1351: width = macro2len(tok);
1.1 kristaps 1352:
1.76 schwarze 1353: /* The value already exists: free and reallocate it. */
1354:
1355: assert(n->args);
1356:
1.128 schwarze 1357: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1358: if (MDOC_Width == n->args->argv[i].arg)
1359: break;
1360:
1361: assert(i < (int)n->args->argc);
1362:
1.129 schwarze 1363: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1364: free(n->args->argv[i].value[0]);
1365: n->args->argv[i].value[0] = mandoc_strdup(buf);
1366:
1367: /* Set our width! */
1.82 schwarze 1368: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1369: return(1);
1370: }
1371:
1372: static int
1.76 schwarze 1373: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1374: {
1.76 schwarze 1375: struct mdoc_node *n, *nn;
1376: size_t sz, ssz;
1377: int i;
1.129 schwarze 1378: char buf[24];
1.76 schwarze 1379:
1380: /*
1381: * Calculate the -width for a `Bl -tag' list if it hasn't been
1382: * provided. Uses the first head macro. NOTE AGAIN: this is
1383: * ONLY if the -width argument has NOT been provided. See
1384: * post_bl_block_width() for converting the -width string.
1385: */
1386:
1387: sz = 10;
1388: n = mdoc->last;
1389:
1390: for (nn = n->body->child; nn; nn = nn->next) {
1391: if (MDOC_It != nn->tok)
1392: continue;
1393:
1394: assert(MDOC_BLOCK == nn->type);
1395: nn = nn->head->child;
1396:
1397: if (nn == NULL)
1398: break;
1.1 kristaps 1399:
1.76 schwarze 1400: if (MDOC_TEXT == nn->type) {
1401: sz = strlen(nn->string) + 1;
1.1 kristaps 1402: break;
1.76 schwarze 1403: }
1404:
1.91 schwarze 1405: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1406: sz = ssz;
1407:
1.1 kristaps 1408: break;
1.128 schwarze 1409: }
1.76 schwarze 1410:
1411: /* Defaults to ten ens. */
1412:
1.129 schwarze 1413: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1414:
1.76 schwarze 1415: /*
1416: * We have to dynamically add this to the macro's argument list.
1417: * We're guaranteed that a MDOC_Width doesn't already exist.
1418: */
1.1 kristaps 1419:
1.76 schwarze 1420: assert(n->args);
1421: i = (int)(n->args->argc)++;
1.1 kristaps 1422:
1.132 schwarze 1423: n->args->argv = mandoc_reallocarray(n->args->argv,
1424: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1425:
1.76 schwarze 1426: n->args->argv[i].arg = MDOC_Width;
1427: n->args->argv[i].line = n->line;
1428: n->args->argv[i].pos = n->pos;
1429: n->args->argv[i].sz = 1;
1430: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1431: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1432:
1.76 schwarze 1433: /* Set our width! */
1.82 schwarze 1434: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1435: return(1);
1.1 kristaps 1436: }
1437:
1438: static int
1.128 schwarze 1439: post_bl_head(POST_ARGS)
1.1 kristaps 1440: {
1.76 schwarze 1441: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1442: struct mdoc_argv *argv;
1.76 schwarze 1443: int i, j;
1.1 kristaps 1444:
1.82 schwarze 1445: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1446: /* FIXME: this should be ERROR class... */
1447: return(hwarn_eq0(mdoc));
1.36 schwarze 1448:
1.76 schwarze 1449: /*
1.155 schwarze 1450: * Append old-style lists, where the column width specifiers
1.76 schwarze 1451: * trail as macro parameters, to the new-style ("normal-form")
1452: * lists where they're argument values following -column.
1453: */
1.36 schwarze 1454:
1.155 schwarze 1455: if (mdoc->last->child == NULL)
1.76 schwarze 1456: return(1);
1457:
1458: np = mdoc->last->parent;
1459: assert(np->args);
1460:
1.128 schwarze 1461: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1462: if (MDOC_Column == np->args->argv[j].arg)
1463: break;
1464:
1465: assert(j < (int)np->args->argc);
1466:
1467: /*
1.93 schwarze 1468: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1469: * child nodes, all of which must be TEXT, as arguments for the
1470: * column field. Then, delete the head children.
1471: */
1472:
1.155 schwarze 1473: argv = np->args->argv + j;
1474: i = argv->sz;
1475: argv->sz += mdoc->last->nchild;
1476: argv->value = mandoc_reallocarray(argv->value,
1477: argv->sz, sizeof(char *));
1.76 schwarze 1478:
1.155 schwarze 1479: mdoc->last->norm->Bl.ncols = argv->sz;
1480: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1481:
1.155 schwarze 1482: for (nn = mdoc->last->child; nn; i++) {
1483: argv->value[i] = nn->string;
1.76 schwarze 1484: nn->string = NULL;
1485: nnp = nn;
1486: nn = nn->next;
1487: mdoc_node_delete(NULL, nnp);
1488: }
1489:
1490: mdoc->last->nchild = 0;
1491: mdoc->last->child = NULL;
1492:
1493: return(1);
1494: }
1495:
1496: static int
1497: post_bl(POST_ARGS)
1498: {
1.113 schwarze 1499: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1500: struct mdoc_node *nblock, *nbody; /* of the Bl */
1501: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1502:
1503: nbody = mdoc->last;
1504: switch (nbody->type) {
1.128 schwarze 1505: case MDOC_BLOCK:
1.113 schwarze 1506: return(post_bl_block(mdoc));
1.128 schwarze 1507: case MDOC_HEAD:
1.76 schwarze 1508: return(post_bl_head(mdoc));
1.128 schwarze 1509: case MDOC_BODY:
1.113 schwarze 1510: break;
1511: default:
1.36 schwarze 1512: return(1);
1.113 schwarze 1513: }
1.36 schwarze 1514:
1.160 schwarze 1515: bwarn_ge1(mdoc);
1516:
1.113 schwarze 1517: nchild = nbody->child;
1518: while (NULL != nchild) {
1519: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1520: nchild = nchild->next;
1.76 schwarze 1521: continue;
1.79 schwarze 1522: }
1523:
1.139 schwarze 1524: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1525: nchild->line, nchild->pos,
1526: mdoc_macronames[nchild->tok]);
1.113 schwarze 1527:
1528: /*
1529: * Move the node out of the Bl block.
1530: * First, collect all required node pointers.
1531: */
1532:
1533: nblock = nbody->parent;
1534: nprev = nblock->prev;
1535: nparent = nblock->parent;
1536: nnext = nchild->next;
1537:
1538: /*
1539: * Unlink this child.
1540: */
1541:
1542: assert(NULL == nchild->prev);
1543: if (0 == --nbody->nchild) {
1544: nbody->child = NULL;
1545: nbody->last = NULL;
1546: assert(NULL == nnext);
1547: } else {
1548: nbody->child = nnext;
1549: nnext->prev = NULL;
1550: }
1551:
1552: /*
1553: * Relink this child.
1554: */
1555:
1556: nchild->parent = nparent;
1557: nchild->prev = nprev;
1558: nchild->next = nblock;
1559:
1560: nblock->prev = nchild;
1561: nparent->nchild++;
1562: if (NULL == nprev)
1563: nparent->child = nchild;
1564: else
1565: nprev->next = nchild;
1566:
1567: nchild = nnext;
1.76 schwarze 1568: }
1569:
1570: return(1);
1571: }
1572:
1573: static int
1.160 schwarze 1574: post_bk(POST_ARGS)
1575: {
1576:
1577: hwarn_eq0(mdoc);
1578: bwarn_ge1(mdoc);
1579: return(1);
1580: }
1581:
1582: static int
1.76 schwarze 1583: ebool(struct mdoc *mdoc)
1584: {
1.146 schwarze 1585: struct mdoc_node *nch;
1586: enum mdoct tok;
1587:
1588: tok = mdoc->last->tok;
1589: nch = mdoc->last->child;
1.76 schwarze 1590:
1.146 schwarze 1591: if (NULL == nch) {
1592: if (MDOC_Sm == tok)
1.140 schwarze 1593: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1594: return(1);
1.83 schwarze 1595: }
1.140 schwarze 1596:
1597: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1598:
1.146 schwarze 1599: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1600:
1.146 schwarze 1601: if (0 == strcmp(nch->string, "on")) {
1602: if (MDOC_Sm == tok)
1.115 schwarze 1603: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1604: return(1);
1.115 schwarze 1605: }
1.146 schwarze 1606: if (0 == strcmp(nch->string, "off")) {
1607: if (MDOC_Sm == tok)
1.115 schwarze 1608: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1609: return(1);
1.115 schwarze 1610: }
1.76 schwarze 1611:
1.146 schwarze 1612: mandoc_vmsg(MANDOCERR_SM_BAD,
1613: mdoc->parse, nch->line, nch->pos,
1614: "%s %s", mdoc_macronames[tok], nch->string);
1615: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1616: }
1617:
1618: static int
1619: post_root(POST_ARGS)
1620: {
1621: struct mdoc_node *n;
1622:
1.152 schwarze 1623: /* Add missing prologue data. */
1.76 schwarze 1624:
1.161 schwarze 1625: if (mdoc->meta.date == NULL)
1626: mdoc->meta.date = mdoc->quick ?
1627: mandoc_strdup("") :
1628: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1629:
1630: if (mdoc->meta.title == NULL) {
1631: mandoc_msg(MANDOCERR_DT_NOTITLE,
1632: mdoc->parse, 0, 0, "EOF");
1633: mdoc->meta.title = mandoc_strdup("UNTITLED");
1634: }
1635:
1636: if (mdoc->meta.vol == NULL)
1637: mdoc->meta.vol = mandoc_strdup("LOCAL");
1638:
1639: if (mdoc->meta.os == NULL) {
1640: mandoc_msg(MANDOCERR_OS_MISSING,
1641: mdoc->parse, 0, 0, NULL);
1642: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1643: }
1644:
1645: n = mdoc->first;
1646: assert(n);
1.128 schwarze 1647:
1.76 schwarze 1648: /* Check that we begin with a proper `Sh'. */
1649:
1.134 schwarze 1650: if (NULL == n->child)
1.158 schwarze 1651: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1652: n->line, n->pos, NULL);
1.135 schwarze 1653: else if (MDOC_Sh != n->child->tok)
1654: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1655: n->child->line, n->child->pos,
1656: mdoc_macronames[n->child->tok]);
1.76 schwarze 1657:
1.152 schwarze 1658: return(1);
1.76 schwarze 1659: }
1660:
1661: static int
1662: post_st(POST_ARGS)
1663: {
1.146 schwarze 1664: struct mdoc_node *n, *nch;
1.83 schwarze 1665: const char *p;
1.76 schwarze 1666:
1.146 schwarze 1667: n = mdoc->last;
1668: nch = n->child;
1669:
1670: if (NULL == nch) {
1.141 schwarze 1671: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1672: n->line, n->pos, mdoc_macronames[n->tok]);
1673: mdoc_node_delete(mdoc, n);
1.83 schwarze 1674: return(1);
1675: }
1.76 schwarze 1676:
1.146 schwarze 1677: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1678:
1.146 schwarze 1679: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1680: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1681: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1682: mdoc_node_delete(mdoc, n);
1.76 schwarze 1683: } else {
1.146 schwarze 1684: free(nch->string);
1685: nch->string = mandoc_strdup(p);
1.76 schwarze 1686: }
1687:
1688: return(1);
1689: }
1690:
1691: static int
1692: post_rs(POST_ARGS)
1693: {
1694: struct mdoc_node *nn, *next, *prev;
1695: int i, j;
1696:
1.83 schwarze 1697: switch (mdoc->last->type) {
1.128 schwarze 1698: case MDOC_HEAD:
1.83 schwarze 1699: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1700: return(1);
1.128 schwarze 1701: case MDOC_BODY:
1.83 schwarze 1702: if (mdoc->last->child)
1703: break;
1704: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1705: return(1);
1706: default:
1.76 schwarze 1707: return(1);
1.83 schwarze 1708: }
1.76 schwarze 1709:
1710: /*
1711: * The full `Rs' block needs special handling to order the
1712: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1713: * and correctly order it. This is an insertion sort.
1.76 schwarze 1714: */
1715:
1716: next = NULL;
1717: for (nn = mdoc->last->child->next; nn; nn = next) {
1718: /* Determine order of `nn'. */
1719: for (i = 0; i < RSORD_MAX; i++)
1720: if (rsord[i] == nn->tok)
1721: break;
1722:
1.148 schwarze 1723: if (i == RSORD_MAX) {
1724: mandoc_msg(MANDOCERR_RS_BAD,
1725: mdoc->parse, nn->line, nn->pos,
1726: mdoc_macronames[nn->tok]);
1727: i = -1;
1728: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1729: mdoc->last->norm->Rs.quote_T++;
1730:
1.128 schwarze 1731: /*
1.76 schwarze 1732: * Remove `nn' from the chain. This somewhat
1733: * repeats mdoc_node_unlink(), but since we're
1734: * just re-ordering, there's no need for the
1735: * full unlink process.
1736: */
1.128 schwarze 1737:
1.76 schwarze 1738: if (NULL != (next = nn->next))
1739: next->prev = nn->prev;
1740:
1741: if (NULL != (prev = nn->prev))
1742: prev->next = nn->next;
1743:
1744: nn->prev = nn->next = NULL;
1745:
1.128 schwarze 1746: /*
1.76 schwarze 1747: * Scan back until we reach a node that's
1748: * ordered before `nn'.
1749: */
1750:
1751: for ( ; prev ; prev = prev->prev) {
1752: /* Determine order of `prev'. */
1753: for (j = 0; j < RSORD_MAX; j++)
1754: if (rsord[j] == prev->tok)
1755: break;
1.148 schwarze 1756: if (j == RSORD_MAX)
1757: j = -1;
1.76 schwarze 1758:
1759: if (j <= i)
1760: break;
1761: }
1762:
1763: /*
1764: * Set `nn' back into its correct place in front
1765: * of the `prev' node.
1766: */
1767:
1768: nn->prev = prev;
1769:
1770: if (prev) {
1771: if (prev->next)
1772: prev->next->prev = nn;
1773: nn->next = prev->next;
1774: prev->next = nn;
1775: } else {
1776: mdoc->last->child->prev = nn;
1777: nn->next = mdoc->last->child;
1778: mdoc->last->child = nn;
1.36 schwarze 1779: }
1.76 schwarze 1780: }
1.36 schwarze 1781:
1.114 schwarze 1782: return(1);
1783: }
1784:
1785: /*
1786: * For some arguments of some macros,
1787: * convert all breakable hyphens into ASCII_HYPH.
1788: */
1789: static int
1790: post_hyph(POST_ARGS)
1791: {
1792: struct mdoc_node *n, *nch;
1793: char *cp;
1794:
1795: n = mdoc->last;
1796: switch (n->type) {
1.128 schwarze 1797: case MDOC_HEAD:
1.114 schwarze 1798: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1799: break;
1800: return(1);
1.128 schwarze 1801: case MDOC_BODY:
1.114 schwarze 1802: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1803: break;
1804: return(1);
1.128 schwarze 1805: case MDOC_ELEM:
1.114 schwarze 1806: break;
1807: default:
1808: return(1);
1809: }
1810:
1811: for (nch = n->child; nch; nch = nch->next) {
1812: if (MDOC_TEXT != nch->type)
1813: continue;
1814: cp = nch->string;
1.120 schwarze 1815: if ('\0' == *cp)
1.114 schwarze 1816: continue;
1817: while ('\0' != *(++cp))
1818: if ('-' == *cp &&
1819: isalpha((unsigned char)cp[-1]) &&
1820: isalpha((unsigned char)cp[1]))
1821: *cp = ASCII_HYPH;
1822: }
1.88 schwarze 1823: return(1);
1824: }
1825:
1826: static int
1.160 schwarze 1827: post_hyphtext(POST_ARGS)
1828: {
1829:
1830: ewarn_ge1(mdoc);
1831: return(post_hyph(mdoc));
1832: }
1833:
1834: static int
1.88 schwarze 1835: post_ns(POST_ARGS)
1836: {
1837:
1838: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1839: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1840: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1841: return(1);
1.1 kristaps 1842: }
1843:
1844: static int
1845: post_sh(POST_ARGS)
1846: {
1847:
1.160 schwarze 1848: post_ignpar(mdoc);
1849:
1.1 kristaps 1850: if (MDOC_HEAD == mdoc->last->type)
1851: return(post_sh_head(mdoc));
1852: if (MDOC_BODY == mdoc->last->type)
1853: return(post_sh_body(mdoc));
1854:
1855: return(1);
1856: }
1857:
1858: static int
1859: post_sh_body(POST_ARGS)
1860: {
1861: struct mdoc_node *n;
1862:
1.26 schwarze 1863: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1864: return(1);
1865:
1866: /*
1867: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1868: * macros (can have multiple `Nm' and one `Nd'). Note that the
1869: * children of the BODY declaration can also be "text".
1870: */
1871:
1.76 schwarze 1872: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1873: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1874: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1875: return(1);
1876: }
1.1 kristaps 1877:
1878: for ( ; n && n->next; n = n->next) {
1879: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1880: continue;
1881: if (MDOC_TEXT == n->type)
1882: continue;
1.135 schwarze 1883: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1884: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1885: }
1886:
1.34 schwarze 1887: assert(n);
1.25 schwarze 1888: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1889: return(1);
1.76 schwarze 1890:
1.135 schwarze 1891: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1892: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1893: return(1);
1.1 kristaps 1894: }
1895:
1896: static int
1897: post_sh_head(POST_ARGS)
1898: {
1.97 schwarze 1899: struct mdoc_node *n;
1.135 schwarze 1900: const char *goodsec;
1.127 schwarze 1901: char *secname;
1.76 schwarze 1902: enum mdoc_sec sec;
1.1 kristaps 1903:
1904: /*
1905: * Process a new section. Sections are either "named" or
1.76 schwarze 1906: * "custom". Custom sections are user-defined, while named ones
1907: * follow a conventional order and may only appear in certain
1908: * manual sections.
1.1 kristaps 1909: */
1910:
1.124 schwarze 1911: secname = NULL;
1.95 schwarze 1912: sec = SEC_CUSTOM;
1.127 schwarze 1913: mdoc_deroff(&secname, mdoc->last);
1914: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1915:
1916: /* The NAME should be first. */
1.55 schwarze 1917:
1.76 schwarze 1918: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1919: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1920: mdoc->last->line, mdoc->last->pos,
1921: "Sh %s", secname);
1.1 kristaps 1922:
1.76 schwarze 1923: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1924:
1.112 schwarze 1925: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1926: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1927: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1928: } else {
1.116 schwarze 1929: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1930: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1931: }
1.1 kristaps 1932:
1.76 schwarze 1933: /* Mark our last section. */
1.1 kristaps 1934:
1.76 schwarze 1935: mdoc->lastsec = sec;
1.100 schwarze 1936:
1937: /*
1938: * Set the section attribute for the current HEAD, for its
1939: * parent BLOCK, and for the HEAD children; the latter can
1940: * only be TEXT nodes, so no recursion is needed.
1941: * For other blocks and elements, including .Sh BODY, this is
1942: * done when allocating the node data structures, but for .Sh
1943: * BLOCK and HEAD, the section is still unknown at that time.
1944: */
1945:
1.97 schwarze 1946: mdoc->last->parent->sec = sec;
1947: mdoc->last->sec = sec;
1948: for (n = mdoc->last->child; n; n = n->next)
1949: n->sec = sec;
1.1 kristaps 1950:
1.76 schwarze 1951: /* We don't care about custom sections after this. */
1.51 schwarze 1952:
1.127 schwarze 1953: if (SEC_CUSTOM == sec) {
1954: free(secname);
1.1 kristaps 1955: return(1);
1.127 schwarze 1956: }
1.51 schwarze 1957:
1.76 schwarze 1958: /*
1959: * Check whether our non-custom section is being repeated or is
1960: * out of order.
1961: */
1962:
1.1 kristaps 1963: if (sec == mdoc->lastnamed)
1.157 schwarze 1964: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1965: mdoc->last->line, mdoc->last->pos,
1966: "Sh %s", secname);
1.51 schwarze 1967:
1.1 kristaps 1968: if (sec < mdoc->lastnamed)
1.157 schwarze 1969: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1970: mdoc->last->line, mdoc->last->pos,
1971: "Sh %s", secname);
1.76 schwarze 1972:
1973: /* Mark the last named section. */
1974:
1975: mdoc->lastnamed = sec;
1976:
1977: /* Check particular section/manual conventions. */
1.1 kristaps 1978:
1.161 schwarze 1979: if (mdoc->meta.msec == NULL) {
1980: free(secname);
1981: return(1);
1982: }
1.1 kristaps 1983:
1.135 schwarze 1984: goodsec = NULL;
1.1 kristaps 1985: switch (sec) {
1.128 schwarze 1986: case SEC_ERRORS:
1.121 schwarze 1987: if (*mdoc->meta.msec == '4')
1988: break;
1.135 schwarze 1989: goodsec = "2, 3, 4, 9";
1.121 schwarze 1990: /* FALLTHROUGH */
1.128 schwarze 1991: case SEC_RETURN_VALUES:
1.76 schwarze 1992: /* FALLTHROUGH */
1.128 schwarze 1993: case SEC_LIBRARY:
1.54 schwarze 1994: if (*mdoc->meta.msec == '2')
1995: break;
1996: if (*mdoc->meta.msec == '3')
1997: break;
1.135 schwarze 1998: if (NULL == goodsec)
1999: goodsec = "2, 3, 9";
1.126 dlg 2000: /* FALLTHROUGH */
1.128 schwarze 2001: case SEC_CONTEXT:
1.54 schwarze 2002: if (*mdoc->meta.msec == '9')
1.1 kristaps 2003: break;
1.135 schwarze 2004: if (NULL == goodsec)
2005: goodsec = "9";
2006: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2007: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2008: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2009: break;
1.1 kristaps 2010: default:
2011: break;
2012: }
2013:
1.127 schwarze 2014: free(secname);
1.70 schwarze 2015: return(1);
2016: }
2017:
1.76 schwarze 2018: static int
1.79 schwarze 2019: post_ignpar(POST_ARGS)
2020: {
2021: struct mdoc_node *np;
2022:
1.160 schwarze 2023: hwarn_ge1(mdoc);
2024: post_hyph(mdoc);
2025:
1.79 schwarze 2026: if (MDOC_BODY != mdoc->last->type)
2027: return(1);
2028:
2029: if (NULL != (np = mdoc->last->child))
2030: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2031: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2032: mdoc->parse, np->line, np->pos,
2033: "%s after %s", mdoc_macronames[np->tok],
2034: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2035: mdoc_node_delete(mdoc, np);
2036: }
2037:
2038: if (NULL != (np = mdoc->last->last))
2039: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2040: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2041: np->line, np->pos, "%s at the end of %s",
2042: mdoc_macronames[np->tok],
2043: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2044: mdoc_node_delete(mdoc, np);
2045: }
1.76 schwarze 2046:
2047: return(1);
2048: }
1.70 schwarze 2049:
2050: static int
1.76 schwarze 2051: pre_par(PRE_ARGS)
1.70 schwarze 2052: {
2053:
2054: if (NULL == mdoc->last)
2055: return(1);
1.79 schwarze 2056: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2057: return(1);
1.70 schwarze 2058:
1.128 schwarze 2059: /*
1.76 schwarze 2060: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2061: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2062: */
1.70 schwarze 2063:
1.106 schwarze 2064: if (MDOC_Pp != mdoc->last->tok &&
2065: MDOC_Lp != mdoc->last->tok &&
2066: MDOC_br != mdoc->last->tok)
1.70 schwarze 2067: return(1);
1.82 schwarze 2068: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2069: return(1);
1.82 schwarze 2070: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2071: return(1);
1.82 schwarze 2072: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2073: return(1);
1.106 schwarze 2074:
1.137 schwarze 2075: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2076: mdoc->last->line, mdoc->last->pos,
2077: "%s before %s", mdoc_macronames[mdoc->last->tok],
2078: mdoc_macronames[n->tok]);
1.106 schwarze 2079: mdoc_node_delete(mdoc, mdoc->last);
2080: return(1);
2081: }
2082:
2083: static int
2084: post_par(POST_ARGS)
2085: {
1.137 schwarze 2086: struct mdoc_node *np;
1.106 schwarze 2087:
1.160 schwarze 2088: if (mdoc->last->tok == MDOC_sp)
2089: ewarn_le1(mdoc);
2090: else
2091: ewarn_eq0(mdoc);
2092:
1.106 schwarze 2093: if (MDOC_ELEM != mdoc->last->type &&
2094: MDOC_BLOCK != mdoc->last->type)
2095: return(1);
2096:
1.137 schwarze 2097: if (NULL == (np = mdoc->last->prev)) {
2098: np = mdoc->last->parent;
2099: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2100: return(1);
2101: } else {
1.137 schwarze 2102: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2103: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2104: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2105: return(1);
2106: }
1.70 schwarze 2107:
1.137 schwarze 2108: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2109: mdoc->last->line, mdoc->last->pos,
2110: "%s after %s", mdoc_macronames[mdoc->last->tok],
2111: mdoc_macronames[np->tok]);
1.70 schwarze 2112: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2113: return(1);
2114: }
1.76 schwarze 2115:
2116: static int
2117: pre_literal(PRE_ARGS)
2118: {
1.159 schwarze 2119:
2120: pre_display(mdoc, n);
1.76 schwarze 2121:
2122: if (MDOC_BODY != n->type)
2123: return(1);
2124:
2125: /*
2126: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2127: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2128: */
2129:
2130: switch (n->tok) {
1.128 schwarze 2131: case MDOC_Dl:
1.76 schwarze 2132: mdoc->flags |= MDOC_LITERAL;
2133: break;
1.128 schwarze 2134: case MDOC_Bd:
1.82 schwarze 2135: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2136: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2137: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2138: mdoc->flags |= MDOC_LITERAL;
2139: break;
2140: default:
2141: abort();
2142: /* NOTREACHED */
2143: }
1.128 schwarze 2144:
1.76 schwarze 2145: return(1);
2146: }
2147:
2148: static int
2149: post_dd(POST_ARGS)
2150: {
2151: struct mdoc_node *n;
1.124 schwarze 2152: char *datestr;
1.76 schwarze 2153:
1.89 schwarze 2154: if (mdoc->meta.date)
2155: free(mdoc->meta.date);
2156:
1.76 schwarze 2157: n = mdoc->last;
1.89 schwarze 2158: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2159: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2160: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2161: goto out;
1.76 schwarze 2162: }
2163:
1.124 schwarze 2164: datestr = NULL;
2165: mdoc_deroff(&datestr, n);
2166: if (mdoc->quick)
2167: mdoc->meta.date = datestr;
2168: else {
2169: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2170: datestr, n->line, n->pos);
2171: free(datestr);
1.95 schwarze 2172: }
1.161 schwarze 2173: out:
2174: mdoc_node_delete(mdoc, n);
2175: return(1);
1.76 schwarze 2176: }
2177:
2178: static int
2179: post_dt(POST_ARGS)
2180: {
2181: struct mdoc_node *nn, *n;
2182: const char *cp;
2183: char *p;
2184:
2185: n = mdoc->last;
2186:
1.161 schwarze 2187: free(mdoc->meta.title);
2188: free(mdoc->meta.msec);
2189: free(mdoc->meta.vol);
2190: free(mdoc->meta.arch);
2191:
2192: mdoc->meta.title = NULL;
2193: mdoc->meta.msec = NULL;
2194: mdoc->meta.vol = NULL;
2195: mdoc->meta.arch = NULL;
1.76 schwarze 2196:
1.135 schwarze 2197: /* First check that all characters are uppercase. */
1.76 schwarze 2198:
2199: if (NULL != (nn = n->child))
2200: for (p = nn->string; *p; p++) {
1.95 schwarze 2201: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2202: continue;
1.157 schwarze 2203: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2204: mdoc->parse, nn->line,
2205: nn->pos + (p - nn->string),
1.157 schwarze 2206: "Dt %s", nn->string);
1.76 schwarze 2207: break;
2208: }
2209:
1.161 schwarze 2210: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2211:
2212: if (NULL == (nn = n->child)) {
1.161 schwarze 2213: mandoc_msg(MANDOCERR_DT_NOTITLE,
2214: mdoc->parse, n->line, n->pos, "Dt");
2215: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2216: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2217: goto out;
1.76 schwarze 2218: }
2219:
1.161 schwarze 2220: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2221:
1.128 schwarze 2222: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2223: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2224:
2225: if (NULL == (nn = nn->next)) {
1.161 schwarze 2226: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2227: mdoc->parse, n->line, n->pos,
2228: "Dt %s", mdoc->meta.title);
1.76 schwarze 2229: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2230: goto out;
1.76 schwarze 2231: }
2232:
2233: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2234: * title = TITLE,
2235: * volume = SEC is msec ? format(msec) : SEC,
2236: * msec = SEC is msec ? atoi(msec) : 0,
2237: * arch = NULL
1.76 schwarze 2238: */
2239:
1.99 schwarze 2240: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2241: if (cp) {
2242: mdoc->meta.vol = mandoc_strdup(cp);
2243: mdoc->meta.msec = mandoc_strdup(nn->string);
2244: } else {
1.157 schwarze 2245: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2246: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2247: mdoc->meta.vol = mandoc_strdup(nn->string);
2248: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2249: }
1.76 schwarze 2250:
2251: if (NULL == (nn = nn->next))
1.161 schwarze 2252: goto out;
1.76 schwarze 2253:
2254: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2255: * title = TITLE,
2256: * volume = VOL is vol ? format(VOL) :
2257: * VOL is arch ? format(arch) :
2258: * VOL
1.76 schwarze 2259: */
2260:
2261: cp = mdoc_a2vol(nn->string);
2262: if (cp) {
2263: free(mdoc->meta.vol);
2264: mdoc->meta.vol = mandoc_strdup(cp);
2265: } else {
2266: cp = mdoc_a2arch(nn->string);
2267: if (NULL == cp) {
1.157 schwarze 2268: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2269: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2270: free(mdoc->meta.vol);
2271: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2272: } else
1.76 schwarze 2273: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2274: }
1.76 schwarze 2275:
2276: /* Ignore any subsequent parameters... */
2277: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2278: out:
2279: mdoc_node_delete(mdoc, n);
1.87 schwarze 2280: return(1);
2281: }
2282:
2283: static int
2284: post_bx(POST_ARGS)
2285: {
2286: struct mdoc_node *n;
2287:
1.128 schwarze 2288: /*
1.87 schwarze 2289: * Make `Bx's second argument always start with an uppercase
2290: * letter. Groff checks if it's an "accepted" term, but we just
2291: * uppercase blindly.
2292: */
2293:
2294: n = mdoc->last->child;
2295: if (n && NULL != (n = n->next))
1.128 schwarze 2296: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2297:
2298: return(1);
2299: }
2300:
2301: static int
2302: post_os(POST_ARGS)
2303: {
2304: #ifndef OSNAME
2305: struct utsname utsname;
1.119 schwarze 2306: static char *defbuf;
1.76 schwarze 2307: #endif
1.119 schwarze 2308: struct mdoc_node *n;
1.76 schwarze 2309:
2310: n = mdoc->last;
2311:
2312: /*
1.102 schwarze 2313: * Set the operating system by way of the `Os' macro.
2314: * The order of precedence is:
2315: * 1. the argument of the `Os' macro, unless empty
2316: * 2. the -Ios=foo command line argument, if provided
2317: * 3. -DOSNAME="\"foo\"", if provided during compilation
2318: * 4. "sysname release" from uname(3)
1.128 schwarze 2319: */
1.76 schwarze 2320:
1.102 schwarze 2321: free(mdoc->meta.os);
1.124 schwarze 2322: mdoc->meta.os = NULL;
2323: mdoc_deroff(&mdoc->meta.os, n);
2324: if (mdoc->meta.os)
1.161 schwarze 2325: goto out;
1.119 schwarze 2326:
2327: if (mdoc->defos) {
2328: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2329: goto out;
1.119 schwarze 2330: }
2331:
1.76 schwarze 2332: #ifdef OSNAME
1.119 schwarze 2333: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2334: #else /*!OSNAME */
1.119 schwarze 2335: if (NULL == defbuf) {
1.92 schwarze 2336: if (-1 == uname(&utsname)) {
1.151 schwarze 2337: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2338: n->line, n->pos, "Os");
1.128 schwarze 2339: defbuf = mandoc_strdup("UNKNOWN");
2340: } else
1.123 schwarze 2341: mandoc_asprintf(&defbuf, "%s %s",
2342: utsname.sysname, utsname.release);
1.119 schwarze 2343: }
2344: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2345: #endif /*!OSNAME*/
1.161 schwarze 2346:
2347: out:
2348: mdoc_node_delete(mdoc, n);
2349: return(1);
1.76 schwarze 2350: }
2351:
1.150 schwarze 2352: /*
2353: * If no argument is provided,
2354: * fill in the name of the current manual page.
2355: */
1.76 schwarze 2356: static int
1.150 schwarze 2357: post_ex(POST_ARGS)
1.76 schwarze 2358: {
1.150 schwarze 2359: struct mdoc_node *n;
1.76 schwarze 2360:
2361: n = mdoc->last;
2362:
2363: if (n->child)
2364: return(1);
2365:
1.150 schwarze 2366: if (mdoc->meta.name == NULL) {
1.157 schwarze 2367: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2368: n->line, n->pos, "Ex");
1.76 schwarze 2369: return(1);
1.150 schwarze 2370: }
1.128 schwarze 2371:
1.76 schwarze 2372: mdoc->next = MDOC_NEXT_CHILD;
2373:
2374: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2375: return(0);
2376:
1.150 schwarze 2377: mdoc->last = n;
1.76 schwarze 2378: return(1);
2379: }
2380:
1.128 schwarze 2381: static enum mdoc_sec
1.91 schwarze 2382: a2sec(const char *p)
2383: {
2384: int i;
2385:
1.128 schwarze 2386: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2387: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2388: return((enum mdoc_sec)i);
2389:
2390: return(SEC_CUSTOM);
2391: }
2392:
2393: static size_t
2394: macro2len(enum mdoct macro)
2395: {
2396:
2397: switch (macro) {
1.128 schwarze 2398: case MDOC_Ad:
1.91 schwarze 2399: return(12);
1.128 schwarze 2400: case MDOC_Ao:
1.91 schwarze 2401: return(12);
1.128 schwarze 2402: case MDOC_An:
1.91 schwarze 2403: return(12);
1.128 schwarze 2404: case MDOC_Aq:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Ar:
1.91 schwarze 2407: return(12);
1.128 schwarze 2408: case MDOC_Bo:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Bq:
1.91 schwarze 2411: return(12);
1.128 schwarze 2412: case MDOC_Cd:
1.91 schwarze 2413: return(12);
1.128 schwarze 2414: case MDOC_Cm:
1.91 schwarze 2415: return(10);
1.128 schwarze 2416: case MDOC_Do:
1.91 schwarze 2417: return(10);
1.128 schwarze 2418: case MDOC_Dq:
1.91 schwarze 2419: return(12);
1.128 schwarze 2420: case MDOC_Dv:
1.91 schwarze 2421: return(12);
1.128 schwarze 2422: case MDOC_Eo:
1.91 schwarze 2423: return(12);
1.128 schwarze 2424: case MDOC_Em:
1.91 schwarze 2425: return(10);
1.128 schwarze 2426: case MDOC_Er:
1.91 schwarze 2427: return(17);
1.128 schwarze 2428: case MDOC_Ev:
1.91 schwarze 2429: return(15);
1.128 schwarze 2430: case MDOC_Fa:
1.91 schwarze 2431: return(12);
1.128 schwarze 2432: case MDOC_Fl:
1.91 schwarze 2433: return(10);
1.128 schwarze 2434: case MDOC_Fo:
1.91 schwarze 2435: return(16);
1.128 schwarze 2436: case MDOC_Fn:
1.91 schwarze 2437: return(16);
1.128 schwarze 2438: case MDOC_Ic:
1.91 schwarze 2439: return(10);
1.128 schwarze 2440: case MDOC_Li:
1.91 schwarze 2441: return(16);
1.128 schwarze 2442: case MDOC_Ms:
1.91 schwarze 2443: return(6);
1.128 schwarze 2444: case MDOC_Nm:
1.91 schwarze 2445: return(10);
1.128 schwarze 2446: case MDOC_No:
1.91 schwarze 2447: return(12);
1.128 schwarze 2448: case MDOC_Oo:
1.91 schwarze 2449: return(10);
1.128 schwarze 2450: case MDOC_Op:
1.91 schwarze 2451: return(14);
1.128 schwarze 2452: case MDOC_Pa:
1.91 schwarze 2453: return(32);
1.128 schwarze 2454: case MDOC_Pf:
1.91 schwarze 2455: return(12);
1.128 schwarze 2456: case MDOC_Po:
1.91 schwarze 2457: return(12);
1.128 schwarze 2458: case MDOC_Pq:
1.91 schwarze 2459: return(12);
1.128 schwarze 2460: case MDOC_Ql:
1.91 schwarze 2461: return(16);
1.128 schwarze 2462: case MDOC_Qo:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_So:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_Sq:
1.91 schwarze 2467: return(12);
1.128 schwarze 2468: case MDOC_Sy:
1.91 schwarze 2469: return(6);
1.128 schwarze 2470: case MDOC_Sx:
1.91 schwarze 2471: return(16);
1.128 schwarze 2472: case MDOC_Tn:
1.91 schwarze 2473: return(10);
1.128 schwarze 2474: case MDOC_Va:
1.91 schwarze 2475: return(12);
1.128 schwarze 2476: case MDOC_Vt:
1.91 schwarze 2477: return(12);
1.128 schwarze 2478: case MDOC_Xr:
1.91 schwarze 2479: return(10);
2480: default:
2481: break;
2482: };
2483: return(0);
2484: }