Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.113
1.113 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.112 2013/10/03 19:32:25 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.112 schwarze 4: * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.2 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.76 schwarze 18: #ifndef OSNAME
19: #include <sys/utsname.h>
20: #endif
21:
1.1 kristaps 22: #include <sys/types.h>
23:
24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.92 schwarze 32: #include "mdoc.h"
1.55 schwarze 33: #include "mandoc.h"
1.1 kristaps 34: #include "libmdoc.h"
1.15 schwarze 35: #include "libmandoc.h"
1.1 kristaps 36:
37: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
38:
1.60 schwarze 39: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 40: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 41:
1.76 schwarze 42: #define NUMSIZ 32
43: #define DATESIZE 32
44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
60: v_pre *pre;
61: v_post *post;
62: };
63:
1.72 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
65: enum check_lvl, enum check_ineq, int);
1.44 schwarze 66: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 67: static void check_text(struct mdoc *, int, int, char *);
68: static void check_argv(struct mdoc *,
1.61 schwarze 69: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 70: static void check_args(struct mdoc *, struct mdoc_node *);
1.95 schwarze 71: static int concat(char *, const struct mdoc_node *, size_t);
1.91 schwarze 72: static enum mdoc_sec a2sec(const char *);
73: static size_t macro2len(enum mdoct);
1.28 schwarze 74:
1.72 schwarze 75: static int ebool(POST_ARGS);
1.28 schwarze 76: static int berr_ge1(POST_ARGS);
77: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 78: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 79: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 80: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 81: static int ewarn_le1(POST_ARGS);
1.72 schwarze 82: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 83: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 84: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 85: static int hwarn_le1(POST_ARGS);
86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.76 schwarze 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 94: static int post_bl_head(POST_ARGS);
1.87 schwarze 95: static int post_bx(POST_ARGS);
1.76 schwarze 96: static int post_dd(POST_ARGS);
1.60 schwarze 97: static int post_dt(POST_ARGS);
1.76 schwarze 98: static int post_defaults(POST_ARGS);
99: static int post_literal(POST_ARGS);
100: static int post_eoln(POST_ARGS);
1.28 schwarze 101: static int post_it(POST_ARGS);
102: static int post_lb(POST_ARGS);
103: static int post_nm(POST_ARGS);
1.88 schwarze 104: static int post_ns(POST_ARGS);
1.76 schwarze 105: static int post_os(POST_ARGS);
1.106 schwarze 106: static int post_par(POST_ARGS);
1.79 schwarze 107: static int post_ignpar(POST_ARGS);
1.76 schwarze 108: static int post_prol(POST_ARGS);
1.28 schwarze 109: static int post_root(POST_ARGS);
1.36 schwarze 110: static int post_rs(POST_ARGS);
1.28 schwarze 111: static int post_sh(POST_ARGS);
112: static int post_sh_body(POST_ARGS);
113: static int post_sh_head(POST_ARGS);
114: static int post_st(POST_ARGS);
1.76 schwarze 115: static int post_std(POST_ARGS);
1.42 schwarze 116: static int post_vt(POST_ARGS);
1.28 schwarze 117: static int pre_an(PRE_ARGS);
118: static int pre_bd(PRE_ARGS);
119: static int pre_bl(PRE_ARGS);
120: static int pre_dd(PRE_ARGS);
121: static int pre_display(PRE_ARGS);
122: static int pre_dt(PRE_ARGS);
123: static int pre_it(PRE_ARGS);
1.76 schwarze 124: static int pre_literal(PRE_ARGS);
1.28 schwarze 125: static int pre_os(PRE_ARGS);
1.76 schwarze 126: static int pre_par(PRE_ARGS);
1.28 schwarze 127: static int pre_sh(PRE_ARGS);
128: static int pre_ss(PRE_ARGS);
1.76 schwarze 129: static int pre_std(PRE_ARGS);
1.28 schwarze 130:
131: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 132: static v_post posts_at[] = { post_at, post_defaults, NULL };
133: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 134: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 135: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 136: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 137: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 138: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 139: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 140: static v_post posts_defaults[] = { post_defaults, NULL };
1.89 schwarze 141: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 142: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 143: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 144: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
145: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 146: static v_post posts_lb[] = { post_lb, NULL };
1.28 schwarze 147: static v_post posts_nd[] = { berr_ge1, NULL };
148: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 149: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 150: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 151: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 152: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 153: static v_post posts_rs[] = { post_rs, NULL };
1.92 schwarze 154: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.106 schwarze 155: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.92 schwarze 156: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.83 schwarze 157: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 158: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 159: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 160: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 161: static v_post posts_vt[] = { post_vt, NULL };
1.83 schwarze 162: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.28 schwarze 163: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 164: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
165: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 166: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 167: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 168: static v_pre pres_dd[] = { pre_dd, NULL };
169: static v_pre pres_dt[] = { pre_dt, NULL };
1.48 schwarze 170: static v_pre pres_er[] = { NULL, NULL };
1.53 schwarze 171: static v_pre pres_fd[] = { NULL, NULL };
1.79 schwarze 172: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 173: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 174: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 175: static v_pre pres_sh[] = { pre_sh, NULL };
176: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 177: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 178:
1.93 schwarze 179: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 180: { NULL, NULL }, /* Ap */
1.76 schwarze 181: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 182: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 183: { pres_os, posts_os }, /* Os */
1.1 kristaps 184: { pres_sh, posts_sh }, /* Sh */
185: { pres_ss, posts_ss }, /* Ss */
1.106 schwarze 186: { pres_pp, posts_pp }, /* Pp */
1.1 kristaps 187: { pres_d1, posts_wline }, /* D1 */
1.76 schwarze 188: { pres_dl, posts_dl }, /* Dl */
189: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 190: { NULL, NULL }, /* Ed */
191: { pres_bl, posts_bl }, /* Bl */
192: { NULL, NULL }, /* El */
193: { pres_it, posts_it }, /* It */
1.85 schwarze 194: { NULL, NULL }, /* Ad */
1.1 kristaps 195: { pres_an, posts_an }, /* An */
1.76 schwarze 196: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 197: { NULL, NULL }, /* Cd */
1.1 kristaps 198: { NULL, NULL }, /* Cm */
199: { NULL, NULL }, /* Dv */
1.85 schwarze 200: { pres_er, NULL }, /* Er */
1.1 kristaps 201: { NULL, NULL }, /* Ev */
1.76 schwarze 202: { pres_std, posts_std }, /* Ex */
1.1 kristaps 203: { NULL, NULL }, /* Fa */
1.85 schwarze 204: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 205: { NULL, NULL }, /* Fl */
1.85 schwarze 206: { NULL, NULL }, /* Fn */
207: { NULL, NULL }, /* Ft */
208: { NULL, NULL }, /* Ic */
1.38 schwarze 209: { NULL, posts_text1 }, /* In */
1.76 schwarze 210: { NULL, posts_defaults }, /* Li */
1.25 schwarze 211: { NULL, posts_nd }, /* Nd */
1.1 kristaps 212: { NULL, posts_nm }, /* Nm */
1.78 schwarze 213: { NULL, NULL }, /* Op */
1.1 kristaps 214: { NULL, NULL }, /* Ot */
1.76 schwarze 215: { NULL, posts_defaults }, /* Pa */
216: { pres_std, posts_std }, /* Rv */
1.1 kristaps 217: { NULL, posts_st }, /* St */
218: { NULL, NULL }, /* Va */
1.42 schwarze 219: { NULL, posts_vt }, /* Vt */
1.85 schwarze 220: { NULL, posts_text }, /* Xr */
1.1 kristaps 221: { NULL, posts_text }, /* %A */
1.37 schwarze 222: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 223: { NULL, posts_text }, /* %D */
1.1 kristaps 224: { NULL, posts_text }, /* %I */
225: { NULL, posts_text }, /* %J */
226: { NULL, posts_text }, /* %N */
227: { NULL, posts_text }, /* %O */
228: { NULL, posts_text }, /* %P */
229: { NULL, posts_text }, /* %R */
1.37 schwarze 230: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 231: { NULL, posts_text }, /* %V */
232: { NULL, NULL }, /* Ac */
233: { NULL, NULL }, /* Ao */
1.78 schwarze 234: { NULL, NULL }, /* Aq */
1.1 kristaps 235: { NULL, posts_at }, /* At */
236: { NULL, NULL }, /* Bc */
237: { NULL, posts_bf }, /* Bf */
238: { NULL, NULL }, /* Bo */
1.78 schwarze 239: { NULL, NULL }, /* Bq */
1.1 kristaps 240: { NULL, NULL }, /* Bsx */
1.87 schwarze 241: { NULL, posts_bx }, /* Bx */
1.1 kristaps 242: { NULL, posts_bool }, /* Db */
243: { NULL, NULL }, /* Dc */
244: { NULL, NULL }, /* Do */
1.78 schwarze 245: { NULL, NULL }, /* Dq */
1.1 kristaps 246: { NULL, NULL }, /* Ec */
247: { NULL, NULL }, /* Ef */
248: { NULL, NULL }, /* Em */
249: { NULL, NULL }, /* Eo */
250: { NULL, NULL }, /* Fx */
1.85 schwarze 251: { NULL, NULL }, /* Ms */
1.1 kristaps 252: { NULL, posts_notext }, /* No */
1.88 schwarze 253: { NULL, posts_ns }, /* Ns */
1.1 kristaps 254: { NULL, NULL }, /* Nx */
255: { NULL, NULL }, /* Ox */
256: { NULL, NULL }, /* Pc */
1.38 schwarze 257: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 258: { NULL, NULL }, /* Po */
1.78 schwarze 259: { NULL, NULL }, /* Pq */
1.1 kristaps 260: { NULL, NULL }, /* Qc */
1.78 schwarze 261: { NULL, NULL }, /* Ql */
1.1 kristaps 262: { NULL, NULL }, /* Qo */
1.78 schwarze 263: { NULL, NULL }, /* Qq */
1.1 kristaps 264: { NULL, NULL }, /* Re */
1.82 schwarze 265: { NULL, posts_rs }, /* Rs */
1.1 kristaps 266: { NULL, NULL }, /* Sc */
267: { NULL, NULL }, /* So */
1.78 schwarze 268: { NULL, NULL }, /* Sq */
1.1 kristaps 269: { NULL, posts_bool }, /* Sm */
1.85 schwarze 270: { NULL, NULL }, /* Sx */
271: { NULL, NULL }, /* Sy */
272: { NULL, NULL }, /* Tn */
1.1 kristaps 273: { NULL, NULL }, /* Ux */
274: { NULL, NULL }, /* Xc */
275: { NULL, NULL }, /* Xo */
276: { NULL, posts_fo }, /* Fo */
277: { NULL, NULL }, /* Fc */
278: { NULL, NULL }, /* Oo */
279: { NULL, NULL }, /* Oc */
1.76 schwarze 280: { NULL, posts_bk }, /* Bk */
1.1 kristaps 281: { NULL, NULL }, /* Ek */
1.59 schwarze 282: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 283: { NULL, NULL }, /* Hf */
284: { NULL, NULL }, /* Fr */
1.59 schwarze 285: { NULL, posts_eoln }, /* Ud */
286: { NULL, posts_lb }, /* Lb */
1.106 schwarze 287: { pres_pp, posts_pp }, /* Lp */
1.85 schwarze 288: { NULL, NULL }, /* Lk */
1.76 schwarze 289: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 290: { NULL, NULL }, /* Brq */
1.1 kristaps 291: { NULL, NULL }, /* Bro */
292: { NULL, NULL }, /* Brc */
293: { NULL, posts_text }, /* %C */
294: { NULL, NULL }, /* Es */
295: { NULL, NULL }, /* En */
296: { NULL, NULL }, /* Dx */
297: { NULL, posts_text }, /* %Q */
1.106 schwarze 298: { NULL, posts_pp }, /* br */
299: { NULL, posts_sp }, /* sp */
1.38 schwarze 300: { NULL, posts_text1 }, /* %U */
1.60 schwarze 301: { NULL, NULL }, /* Ta */
1.1 kristaps 302: };
303:
1.76 schwarze 304: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
305:
306: static const enum mdoct rsord[RSORD_MAX] = {
307: MDOC__A,
308: MDOC__T,
309: MDOC__B,
310: MDOC__I,
311: MDOC__J,
312: MDOC__R,
313: MDOC__N,
314: MDOC__V,
1.104 schwarze 315: MDOC__U,
1.76 schwarze 316: MDOC__P,
317: MDOC__Q,
1.110 schwarze 318: MDOC__C,
1.76 schwarze 319: MDOC__D,
1.110 schwarze 320: MDOC__O
1.76 schwarze 321: };
322:
1.91 schwarze 323: static const char * const secnames[SEC__MAX] = {
324: NULL,
325: "NAME",
326: "LIBRARY",
327: "SYNOPSIS",
328: "DESCRIPTION",
329: "IMPLEMENTATION NOTES",
330: "RETURN VALUES",
331: "ENVIRONMENT",
332: "FILES",
333: "EXIT STATUS",
334: "EXAMPLES",
335: "DIAGNOSTICS",
336: "COMPATIBILITY",
337: "ERRORS",
338: "SEE ALSO",
339: "STANDARDS",
340: "HISTORY",
341: "AUTHORS",
342: "CAVEATS",
343: "BUGS",
344: "SECURITY CONSIDERATIONS",
345: NULL
346: };
1.1 kristaps 347:
348: int
1.60 schwarze 349: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 350: {
351: v_pre *p;
352: int line, pos;
1.61 schwarze 353: char *tp;
1.1 kristaps 354:
1.84 schwarze 355: switch (n->type) {
356: case (MDOC_TEXT):
1.1 kristaps 357: tp = n->string;
358: line = n->line;
359: pos = n->pos;
1.76 schwarze 360: check_text(mdoc, line, pos, tp);
1.84 schwarze 361: /* FALLTHROUGH */
362: case (MDOC_TBL):
363: /* FALLTHROUGH */
1.90 schwarze 364: case (MDOC_EQN):
365: /* FALLTHROUGH */
1.84 schwarze 366: case (MDOC_ROOT):
1.76 schwarze 367: return(1);
1.84 schwarze 368: default:
369: break;
1.1 kristaps 370: }
371:
1.76 schwarze 372: check_args(mdoc, n);
373:
1.1 kristaps 374: if (NULL == mdoc_valids[n->tok].pre)
375: return(1);
376: for (p = mdoc_valids[n->tok].pre; *p; p++)
377: if ( ! (*p)(mdoc, n))
378: return(0);
379: return(1);
380: }
381:
382:
383: int
384: mdoc_valid_post(struct mdoc *mdoc)
385: {
386: v_post *p;
387:
388: if (MDOC_VALID & mdoc->last->flags)
389: return(1);
390: mdoc->last->flags |= MDOC_VALID;
391:
1.84 schwarze 392: switch (mdoc->last->type) {
393: case (MDOC_TEXT):
1.90 schwarze 394: /* FALLTHROUGH */
395: case (MDOC_EQN):
1.84 schwarze 396: /* FALLTHROUGH */
397: case (MDOC_TBL):
1.1 kristaps 398: return(1);
1.84 schwarze 399: case (MDOC_ROOT):
1.1 kristaps 400: return(post_root(mdoc));
1.84 schwarze 401: default:
402: break;
403: }
1.1 kristaps 404:
405: if (NULL == mdoc_valids[mdoc->last->tok].post)
406: return(1);
407: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
408: if ( ! (*p)(mdoc))
409: return(0);
410:
411: return(1);
412: }
413:
1.72 schwarze 414: static int
1.109 schwarze 415: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 416: enum check_lvl lvl, enum check_ineq ineq, int val)
417: {
418: const char *p;
1.83 schwarze 419: enum mandocerr t;
1.72 schwarze 420:
1.109 schwarze 421: if (mdoc->last->type != type)
1.72 schwarze 422: return(1);
423:
424: switch (ineq) {
425: case (CHECK_LT):
426: p = "less than ";
1.109 schwarze 427: if (mdoc->last->nchild < val)
1.72 schwarze 428: return(1);
429: break;
430: case (CHECK_GT):
1.83 schwarze 431: p = "more than ";
1.109 schwarze 432: if (mdoc->last->nchild > val)
1.72 schwarze 433: return(1);
434: break;
435: case (CHECK_EQ):
436: p = "";
1.109 schwarze 437: if (val == mdoc->last->nchild)
1.72 schwarze 438: return(1);
439: break;
1.76 schwarze 440: default:
441: abort();
442: /* NOTREACHED */
1.72 schwarze 443: }
444:
1.83 schwarze 445: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.109 schwarze 446: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.83 schwarze 447: "want %s%d children (have %d)",
1.109 schwarze 448: p, val, mdoc->last->nchild);
1.91 schwarze 449: return(1);
1.72 schwarze 450: }
451:
452: static int
453: berr_ge1(POST_ARGS)
454: {
455:
1.83 schwarze 456: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 457: }
458:
459: static int
460: bwarn_ge1(POST_ARGS)
461: {
462: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
463: }
464:
465: static int
1.83 schwarze 466: ewarn_eq0(POST_ARGS)
1.72 schwarze 467: {
1.83 schwarze 468: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 469: }
1.1 kristaps 470:
1.72 schwarze 471: static int
1.83 schwarze 472: ewarn_eq1(POST_ARGS)
1.1 kristaps 473: {
1.83 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 475: }
1.1 kristaps 476:
1.72 schwarze 477: static int
478: ewarn_ge1(POST_ARGS)
479: {
480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 481: }
482:
1.72 schwarze 483: static int
1.83 schwarze 484: ewarn_le1(POST_ARGS)
1.72 schwarze 485: {
1.83 schwarze 486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 487: }
1.1 kristaps 488:
1.72 schwarze 489: static int
1.83 schwarze 490: hwarn_eq0(POST_ARGS)
1.72 schwarze 491: {
1.83 schwarze 492: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 493: }
1.1 kristaps 494:
1.72 schwarze 495: static int
1.83 schwarze 496: hwarn_eq1(POST_ARGS)
1.72 schwarze 497: {
1.83 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 499: }
500:
1.72 schwarze 501: static int
1.83 schwarze 502: hwarn_ge1(POST_ARGS)
1.72 schwarze 503: {
1.83 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 505: }
1.1 kristaps 506:
1.72 schwarze 507: static int
508: hwarn_le1(POST_ARGS)
509: {
510: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
511: }
1.1 kristaps 512:
1.76 schwarze 513: static void
1.109 schwarze 514: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 515: {
516: int i;
517:
518: if (NULL == n->args)
1.76 schwarze 519: return;
1.1 kristaps 520:
521: assert(n->args->argc);
522: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 523: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 524: }
525:
1.76 schwarze 526: static void
1.109 schwarze 527: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 528: {
529: int i;
530:
531: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 532: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 533:
1.76 schwarze 534: /* FIXME: move to post_std(). */
1.1 kristaps 535:
1.76 schwarze 536: if (MDOC_Std == v->arg)
1.109 schwarze 537: if ( ! (v->sz || mdoc->meta.name))
538: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 539: }
540:
1.76 schwarze 541: static void
1.109 schwarze 542: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 543: {
1.95 schwarze 544: char *cp;
1.65 schwarze 545:
1.109 schwarze 546: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 547: return;
548:
549: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 550: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 551: }
552:
553: static int
1.44 schwarze 554: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 555: {
556:
557: assert(n->parent);
558: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
559: (t == n->parent->type))
560: return(1);
561:
1.92 schwarze 562: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
563: n->pos, "want parent %s", MDOC_ROOT == t ?
564: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 565: return(0);
1.1 kristaps 566: }
567:
568:
569: static int
570: pre_display(PRE_ARGS)
571: {
572: struct mdoc_node *node;
573:
574: if (MDOC_BLOCK != n->type)
575: return(1);
576:
577: for (node = mdoc->last->parent; node; node = node->parent)
578: if (MDOC_BLOCK == node->type)
579: if (MDOC_Bd == node->tok)
580: break;
1.76 schwarze 581:
1.74 schwarze 582: if (node)
583: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 584:
1.74 schwarze 585: return(1);
1.1 kristaps 586: }
587:
588:
589: static int
590: pre_bl(PRE_ARGS)
591: {
1.65 schwarze 592: int i, comp, dup;
593: const char *offs, *width;
594: enum mdoc_list lt;
595: struct mdoc_node *np;
1.1 kristaps 596:
1.60 schwarze 597: if (MDOC_BLOCK != n->type) {
1.65 schwarze 598: if (ENDBODY_NOT != n->end) {
599: assert(n->pending);
600: np = n->pending->parent;
601: } else
602: np = n->parent;
603:
604: assert(np);
605: assert(MDOC_BLOCK == np->type);
606: assert(MDOC_Bl == np->tok);
1.1 kristaps 607: return(1);
1.55 schwarze 608: }
1.1 kristaps 609:
1.60 schwarze 610: /*
611: * First figure out which kind of list to use: bind ourselves to
612: * the first mentioned list type and warn about any remaining
613: * ones. If we find no list type, we default to LIST_item.
614: */
1.1 kristaps 615:
616: /* LINTED */
1.60 schwarze 617: for (i = 0; n->args && i < (int)n->args->argc; i++) {
618: lt = LIST__NONE;
1.61 schwarze 619: dup = comp = 0;
620: width = offs = NULL;
1.60 schwarze 621: switch (n->args->argv[i].arg) {
622: /* Set list types. */
1.1 kristaps 623: case (MDOC_Bullet):
1.60 schwarze 624: lt = LIST_bullet;
625: break;
1.1 kristaps 626: case (MDOC_Dash):
1.60 schwarze 627: lt = LIST_dash;
628: break;
1.1 kristaps 629: case (MDOC_Enum):
1.60 schwarze 630: lt = LIST_enum;
631: break;
1.1 kristaps 632: case (MDOC_Hyphen):
1.60 schwarze 633: lt = LIST_hyphen;
634: break;
1.1 kristaps 635: case (MDOC_Item):
1.60 schwarze 636: lt = LIST_item;
637: break;
1.1 kristaps 638: case (MDOC_Tag):
1.60 schwarze 639: lt = LIST_tag;
640: break;
1.1 kristaps 641: case (MDOC_Diag):
1.60 schwarze 642: lt = LIST_diag;
643: break;
1.1 kristaps 644: case (MDOC_Hang):
1.60 schwarze 645: lt = LIST_hang;
646: break;
1.1 kristaps 647: case (MDOC_Ohang):
1.60 schwarze 648: lt = LIST_ohang;
649: break;
1.1 kristaps 650: case (MDOC_Inset):
1.60 schwarze 651: lt = LIST_inset;
652: break;
1.1 kristaps 653: case (MDOC_Column):
1.60 schwarze 654: lt = LIST_column;
655: break;
656: /* Set list arguments. */
1.37 schwarze 657: case (MDOC_Compact):
1.82 schwarze 658: dup = n->norm->Bl.comp;
1.61 schwarze 659: comp = 1;
1.60 schwarze 660: break;
1.1 kristaps 661: case (MDOC_Width):
1.101 schwarze 662: /* NB: this can be empty! */
663: if (n->args->argv[i].sz) {
664: width = n->args->argv[i].value[0];
665: dup = (NULL != n->norm->Bl.width);
666: break;
667: }
668: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 669: break;
1.1 kristaps 670: case (MDOC_Offset):
1.61 schwarze 671: /* NB: this can be empty! */
672: if (n->args->argv[i].sz) {
673: offs = n->args->argv[i].value[0];
1.82 schwarze 674: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 675: break;
676: }
1.76 schwarze 677: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 678: break;
1.66 schwarze 679: default:
680: continue;
1.1 kristaps 681: }
682:
1.60 schwarze 683: /* Check: duplicate auxiliary arguments. */
684:
1.76 schwarze 685: if (dup)
686: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 687:
688: if (comp && ! dup)
1.82 schwarze 689: n->norm->Bl.comp = comp;
1.61 schwarze 690: if (offs && ! dup)
1.82 schwarze 691: n->norm->Bl.offs = offs;
1.61 schwarze 692: if (width && ! dup)
1.82 schwarze 693: n->norm->Bl.width = width;
1.60 schwarze 694:
695: /* Check: multiple list types. */
696:
1.82 schwarze 697: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 698: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 699:
700: /* Assign list type. */
701:
1.82 schwarze 702: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
703: n->norm->Bl.type = lt;
1.65 schwarze 704: /* Set column information, too. */
705: if (LIST_column == lt) {
1.82 schwarze 706: n->norm->Bl.ncols =
1.65 schwarze 707: n->args->argv[i].sz;
1.95 schwarze 708: n->norm->Bl.cols = (void *)
1.65 schwarze 709: n->args->argv[i].value;
710: }
711: }
1.60 schwarze 712:
713: /* The list type should come first. */
714:
1.82 schwarze 715: if (n->norm->Bl.type == LIST__NONE)
716: if (n->norm->Bl.width ||
717: n->norm->Bl.offs ||
718: n->norm->Bl.comp)
1.76 schwarze 719: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 720:
721: continue;
722: }
723:
724: /* Allow lists to default to LIST_item. */
725:
1.82 schwarze 726: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 727: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 728: n->norm->Bl.type = LIST_item;
1.55 schwarze 729: }
1.1 kristaps 730:
1.5 schwarze 731: /*
732: * Validate the width field. Some list types don't need width
733: * types and should be warned about them. Others should have it
1.103 schwarze 734: * and must also be warned. Yet others have a default and need
735: * no warning.
1.5 schwarze 736: */
737:
1.82 schwarze 738: switch (n->norm->Bl.type) {
1.60 schwarze 739: case (LIST_tag):
1.103 schwarze 740: if (NULL == n->norm->Bl.width)
741: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 742: break;
1.60 schwarze 743: case (LIST_column):
1.1 kristaps 744: /* FALLTHROUGH */
1.60 schwarze 745: case (LIST_diag):
1.1 kristaps 746: /* FALLTHROUGH */
1.60 schwarze 747: case (LIST_ohang):
1.40 schwarze 748: /* FALLTHROUGH */
1.60 schwarze 749: case (LIST_inset):
1.1 kristaps 750: /* FALLTHROUGH */
1.60 schwarze 751: case (LIST_item):
1.82 schwarze 752: if (n->norm->Bl.width)
1.75 schwarze 753: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 754: break;
755: case (LIST_bullet):
756: /* FALLTHROUGH */
757: case (LIST_dash):
758: /* FALLTHROUGH */
759: case (LIST_hyphen):
760: if (NULL == n->norm->Bl.width)
761: n->norm->Bl.width = "2n";
762: break;
763: case (LIST_enum):
764: if (NULL == n->norm->Bl.width)
765: n->norm->Bl.width = "3n";
1.75 schwarze 766: break;
1.5 schwarze 767: default:
768: break;
769: }
770:
1.1 kristaps 771: return(1);
772: }
773:
774:
775: static int
776: pre_bd(PRE_ARGS)
777: {
1.65 schwarze 778: int i, dup, comp;
779: enum mdoc_disp dt;
780: const char *offs;
781: struct mdoc_node *np;
1.1 kristaps 782:
1.61 schwarze 783: if (MDOC_BLOCK != n->type) {
1.65 schwarze 784: if (ENDBODY_NOT != n->end) {
785: assert(n->pending);
786: np = n->pending->parent;
787: } else
788: np = n->parent;
789:
790: assert(np);
791: assert(MDOC_BLOCK == np->type);
792: assert(MDOC_Bd == np->tok);
1.1 kristaps 793: return(1);
1.55 schwarze 794: }
1.1 kristaps 795:
796: /* LINTED */
1.61 schwarze 797: for (i = 0; n->args && i < (int)n->args->argc; i++) {
798: dt = DISP__NONE;
799: dup = comp = 0;
800: offs = NULL;
801:
1.1 kristaps 802: switch (n->args->argv[i].arg) {
1.38 schwarze 803: case (MDOC_Centred):
1.61 schwarze 804: dt = DISP_centred;
805: break;
1.1 kristaps 806: case (MDOC_Ragged):
1.61 schwarze 807: dt = DISP_ragged;
808: break;
1.1 kristaps 809: case (MDOC_Unfilled):
1.61 schwarze 810: dt = DISP_unfilled;
811: break;
1.1 kristaps 812: case (MDOC_Filled):
1.61 schwarze 813: dt = DISP_filled;
814: break;
1.1 kristaps 815: case (MDOC_Literal):
1.61 schwarze 816: dt = DISP_literal;
817: break;
818: case (MDOC_File):
819: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
820: return(0);
821: case (MDOC_Offset):
822: /* NB: this can be empty! */
823: if (n->args->argv[i].sz) {
824: offs = n->args->argv[i].value[0];
1.82 schwarze 825: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 826: break;
1.61 schwarze 827: }
1.76 schwarze 828: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 829: break;
1.61 schwarze 830: case (MDOC_Compact):
831: comp = 1;
1.82 schwarze 832: dup = n->norm->Bd.comp;
1.61 schwarze 833: break;
1.1 kristaps 834: default:
1.61 schwarze 835: abort();
836: /* NOTREACHED */
1.1 kristaps 837: }
838:
1.61 schwarze 839: /* Check whether we have duplicates. */
840:
1.76 schwarze 841: if (dup)
842: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 843:
844: /* Make our auxiliary assignments. */
845:
846: if (offs && ! dup)
1.82 schwarze 847: n->norm->Bd.offs = offs;
1.61 schwarze 848: if (comp && ! dup)
1.82 schwarze 849: n->norm->Bd.comp = comp;
1.61 schwarze 850:
851: /* Check whether a type has already been assigned. */
852:
1.82 schwarze 853: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 854: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 855:
856: /* Make our type assignment. */
857:
1.82 schwarze 858: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
859: n->norm->Bd.type = dt;
1.61 schwarze 860: }
861:
1.82 schwarze 862: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 863: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 864: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 865: }
866:
867: return(1);
1.1 kristaps 868: }
869:
870:
871: static int
872: pre_ss(PRE_ARGS)
873: {
874:
875: if (MDOC_BLOCK != n->type)
876: return(1);
877: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
878: }
879:
880:
881: static int
882: pre_sh(PRE_ARGS)
883: {
884:
885: if (MDOC_BLOCK != n->type)
886: return(1);
1.50 schwarze 887: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 888: }
889:
890:
891: static int
892: pre_it(PRE_ARGS)
893: {
894:
895: if (MDOC_BLOCK != n->type)
896: return(1);
1.76 schwarze 897:
1.1 kristaps 898: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
899: }
900:
901:
902: static int
903: pre_an(PRE_ARGS)
904: {
1.73 schwarze 905: int i;
1.1 kristaps 906:
1.65 schwarze 907: if (NULL == n->args)
1.1 kristaps 908: return(1);
1.73 schwarze 909:
910: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 911: mdoc_pmsg(mdoc, n->args->argv[i].line,
912: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 913:
1.65 schwarze 914: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 915: n->norm->An.auth = AUTH_split;
1.65 schwarze 916: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 917: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 918: else
919: abort();
920:
921: return(1);
1.1 kristaps 922: }
923:
924: static int
1.76 schwarze 925: pre_std(PRE_ARGS)
1.60 schwarze 926: {
927:
1.76 schwarze 928: if (n->args && 1 == n->args->argc)
929: if (MDOC_Std == n->args->argv[0].arg)
930: return(1);
1.60 schwarze 931:
1.76 schwarze 932: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 933: return(1);
934: }
935:
936: static int
1.1 kristaps 937: pre_dt(PRE_ARGS)
938: {
1.40 schwarze 939:
1.89 schwarze 940: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 941: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
942:
1.1 kristaps 943: if (mdoc->meta.title)
1.76 schwarze 944: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
945:
1.1 kristaps 946: return(1);
947: }
948:
949: static int
950: pre_os(PRE_ARGS)
951: {
952:
1.89 schwarze 953: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 954: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
955:
1.1 kristaps 956: if (mdoc->meta.os)
1.76 schwarze 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
958:
1.1 kristaps 959: return(1);
960: }
961:
962: static int
963: pre_dd(PRE_ARGS)
964: {
965:
966: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 967: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
968:
1.1 kristaps 969: if (mdoc->meta.date)
1.76 schwarze 970: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
971:
1.1 kristaps 972: return(1);
973: }
974:
975:
976: static int
977: post_bf(POST_ARGS)
978: {
1.65 schwarze 979: struct mdoc_node *np;
1.66 schwarze 980: enum mdocargt arg;
1.65 schwarze 981:
982: /*
983: * Unlike other data pointers, these are "housed" by the HEAD
984: * element, which contains the goods.
985: */
1.1 kristaps 986:
1.65 schwarze 987: if (MDOC_HEAD != mdoc->last->type) {
988: if (ENDBODY_NOT != mdoc->last->end) {
989: assert(mdoc->last->pending);
990: np = mdoc->last->pending->parent->head;
991: } else if (MDOC_BLOCK != mdoc->last->type) {
992: np = mdoc->last->parent->head;
993: } else
994: np = mdoc->last->head;
995:
996: assert(np);
997: assert(MDOC_HEAD == np->type);
998: assert(MDOC_Bf == np->tok);
1.1 kristaps 999: return(1);
1.65 schwarze 1000: }
1001:
1002: np = mdoc->last;
1003: assert(MDOC_BLOCK == np->parent->type);
1004: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1005:
1.65 schwarze 1006: /*
1007: * Cannot have both argument and parameter.
1008: * If neither is specified, let it through with a warning.
1009: */
1.1 kristaps 1010:
1.65 schwarze 1011: if (np->parent->args && np->child) {
1012: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1013: return(0);
1.76 schwarze 1014: } else if (NULL == np->parent->args && NULL == np->child) {
1015: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1016: return(1);
1017: }
1.65 schwarze 1018:
1019: /* Extract argument into data. */
1020:
1021: if (np->parent->args) {
1022: arg = np->parent->args->argv[0].arg;
1023: if (MDOC_Emphasis == arg)
1.82 schwarze 1024: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1025: else if (MDOC_Literal == arg)
1.82 schwarze 1026: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1027: else if (MDOC_Symbolic == arg)
1.82 schwarze 1028: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1029: else
1030: abort();
1.10 schwarze 1031: return(1);
1.55 schwarze 1032: }
1.1 kristaps 1033:
1.65 schwarze 1034: /* Extract parameter into data. */
1.1 kristaps 1035:
1.65 schwarze 1036: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1037: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1038: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1039: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1040: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1041: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1042: else
1043: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1044:
1.65 schwarze 1045: return(1);
1.27 schwarze 1046: }
1047:
1048: static int
1049: post_lb(POST_ARGS)
1050: {
1.76 schwarze 1051: const char *p;
1052: char *buf;
1053: size_t sz;
1054:
1.83 schwarze 1055: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1056:
1.76 schwarze 1057: assert(mdoc->last->child);
1058: assert(MDOC_TEXT == mdoc->last->child->type);
1059:
1060: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1061:
1.76 schwarze 1062: /* If lookup ok, replace with table value. */
1063:
1064: if (p) {
1065: free(mdoc->last->child->string);
1066: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1067: return(1);
1.76 schwarze 1068: }
1069:
1070: /* If not, use "library ``xxxx''. */
1071:
1072: sz = strlen(mdoc->last->child->string) +
1073: 2 + strlen("\\(lqlibrary\\(rq");
1074: buf = mandoc_malloc(sz);
1075: snprintf(buf, sz, "library \\(lq%s\\(rq",
1076: mdoc->last->child->string);
1077: free(mdoc->last->child->string);
1078: mdoc->last->child->string = buf;
1079: return(1);
1.59 schwarze 1080: }
1081:
1082: static int
1083: post_eoln(POST_ARGS)
1084: {
1085:
1.76 schwarze 1086: if (mdoc->last->child)
1087: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1088: return(1);
1.42 schwarze 1089: }
1090:
1091:
1092: static int
1093: post_vt(POST_ARGS)
1094: {
1095: const struct mdoc_node *n;
1096:
1097: /*
1098: * The Vt macro comes in both ELEM and BLOCK form, both of which
1099: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1100: * behaviour). ELEM types must have a child, which is already
1101: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1102: * specifically the BODY, should only have TEXT children.
1103: */
1104:
1105: if (MDOC_BODY != mdoc->last->type)
1106: return(1);
1107:
1108: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1109: if (MDOC_TEXT != n->type)
1.76 schwarze 1110: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1111:
1112: return(1);
1.1 kristaps 1113: }
1114:
1115:
1116: static int
1117: post_nm(POST_ARGS)
1118: {
1.76 schwarze 1119: char buf[BUFSIZ];
1.95 schwarze 1120: int c;
1.1 kristaps 1121:
1.105 schwarze 1122: if (NULL != mdoc->meta.name)
1123: return(1);
1.76 schwarze 1124:
1.105 schwarze 1125: /* Try to use our children for setting the meta name. */
1.76 schwarze 1126:
1.105 schwarze 1127: if (NULL != mdoc->last->child) {
1128: buf[0] = '\0';
1129: c = concat(buf, mdoc->last->child, BUFSIZ);
1130: } else
1131: c = 0;
1.76 schwarze 1132:
1.105 schwarze 1133: switch (c) {
1134: case (-1):
1.95 schwarze 1135: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1136: return(0);
1.105 schwarze 1137: case (0):
1138: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1139: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1140: break;
1141: default:
1142: mdoc->meta.name = mandoc_strdup(buf);
1143: break;
1.95 schwarze 1144: }
1.76 schwarze 1145: return(1);
1146: }
1147:
1148: static int
1149: post_literal(POST_ARGS)
1150: {
1151:
1152: /*
1153: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1154: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1155: * this in literal mode, but it doesn't hurt to just switch it
1156: * off in general since displays can't be nested.
1157: */
1158:
1159: if (MDOC_BODY == mdoc->last->type)
1160: mdoc->flags &= ~MDOC_LITERAL;
1161:
1162: return(1);
1.1 kristaps 1163: }
1164:
1.76 schwarze 1165: static int
1166: post_defaults(POST_ARGS)
1167: {
1168: struct mdoc_node *nn;
1169:
1170: /*
1171: * The `Ar' defaults to "file ..." if no value is provided as an
1172: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1173: * gets an empty string.
1174: */
1175:
1176: if (mdoc->last->child)
1177: return(1);
1178:
1179: nn = mdoc->last;
1180: mdoc->next = MDOC_NEXT_CHILD;
1181:
1182: switch (nn->tok) {
1183: case (MDOC_Ar):
1184: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1185: return(0);
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1187: return(0);
1188: break;
1189: case (MDOC_At):
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1191: return(0);
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1193: return(0);
1194: break;
1195: case (MDOC_Li):
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1197: return(0);
1198: break;
1199: case (MDOC_Pa):
1200: /* FALLTHROUGH */
1201: case (MDOC_Mt):
1202: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1203: return(0);
1204: break;
1205: default:
1206: abort();
1207: /* NOTREACHED */
1208: }
1209:
1210: mdoc->last = nn;
1211: return(1);
1212: }
1.1 kristaps 1213:
1214: static int
1215: post_at(POST_ARGS)
1216: {
1.76 schwarze 1217: const char *p, *q;
1218: char *buf;
1219: size_t sz;
1.1 kristaps 1220:
1.76 schwarze 1221: /*
1222: * If we have a child, look it up in the standard keys. If a
1223: * key exist, use that instead of the child; if it doesn't,
1224: * prefix "AT&T UNIX " to the existing data.
1225: */
1226:
1.1 kristaps 1227: if (NULL == mdoc->last->child)
1228: return(1);
1.76 schwarze 1229:
1.55 schwarze 1230: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1231: p = mdoc_a2att(mdoc->last->child->string);
1232:
1233: if (p) {
1234: free(mdoc->last->child->string);
1235: mdoc->last->child->string = mandoc_strdup(p);
1236: } else {
1237: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1238: p = "AT&T UNIX ";
1239: q = mdoc->last->child->string;
1240: sz = strlen(p) + strlen(q) + 1;
1241: buf = mandoc_malloc(sz);
1242: strlcpy(buf, p, sz);
1243: strlcat(buf, q, sz);
1244: free(mdoc->last->child->string);
1245: mdoc->last->child->string = buf;
1246: }
1247:
1248: return(1);
1.1 kristaps 1249: }
1250:
1251: static int
1252: post_an(POST_ARGS)
1253: {
1.65 schwarze 1254: struct mdoc_node *np;
1.1 kristaps 1255:
1.65 schwarze 1256: np = mdoc->last;
1.85 schwarze 1257: if (AUTH__NONE == np->norm->An.auth) {
1258: if (0 == np->child)
1259: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1260: } else if (np->child)
1.83 schwarze 1261: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1262:
1263: return(1);
1.1 kristaps 1264: }
1265:
1266:
1267: static int
1268: post_it(POST_ARGS)
1269: {
1.91 schwarze 1270: int i, cols;
1.60 schwarze 1271: enum mdoc_list lt;
1.1 kristaps 1272: struct mdoc_node *n, *c;
1.60 schwarze 1273: enum mandocerr er;
1.1 kristaps 1274:
1275: if (MDOC_BLOCK != mdoc->last->type)
1276: return(1);
1277:
1278: n = mdoc->last->parent->parent;
1.82 schwarze 1279: lt = n->norm->Bl.type;
1.60 schwarze 1280:
1281: if (LIST__NONE == lt) {
1.55 schwarze 1282: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1283: return(1);
1.55 schwarze 1284: }
1.1 kristaps 1285:
1.60 schwarze 1286: switch (lt) {
1287: case (LIST_tag):
1288: if (mdoc->last->head->child)
1.1 kristaps 1289: break;
1.60 schwarze 1290: /* FIXME: give this a dummy value. */
1.76 schwarze 1291: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1292: break;
1.60 schwarze 1293: case (LIST_hang):
1.1 kristaps 1294: /* FALLTHROUGH */
1.60 schwarze 1295: case (LIST_ohang):
1.1 kristaps 1296: /* FALLTHROUGH */
1.60 schwarze 1297: case (LIST_inset):
1.1 kristaps 1298: /* FALLTHROUGH */
1.60 schwarze 1299: case (LIST_diag):
1.1 kristaps 1300: if (NULL == mdoc->last->head->child)
1.76 schwarze 1301: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1302: break;
1.60 schwarze 1303: case (LIST_bullet):
1.1 kristaps 1304: /* FALLTHROUGH */
1.60 schwarze 1305: case (LIST_dash):
1.1 kristaps 1306: /* FALLTHROUGH */
1.60 schwarze 1307: case (LIST_enum):
1.1 kristaps 1308: /* FALLTHROUGH */
1.60 schwarze 1309: case (LIST_hyphen):
1.64 schwarze 1310: if (NULL == mdoc->last->body->child)
1.76 schwarze 1311: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1312: /* FALLTHROUGH */
1.60 schwarze 1313: case (LIST_item):
1.1 kristaps 1314: if (mdoc->last->head->child)
1.76 schwarze 1315: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1316: break;
1.60 schwarze 1317: case (LIST_column):
1.82 schwarze 1318: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1319:
1320: assert(NULL == mdoc->last->head->child);
1321:
1322: if (NULL == mdoc->last->body->child)
1.76 schwarze 1323: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1324:
1325: for (i = 0, c = mdoc->last->child; c; c = c->next)
1326: if (MDOC_BODY == c->type)
1327: i++;
1328:
1329: if (i < cols)
1330: er = MANDOCERR_ARGCOUNT;
1331: else if (i == cols || i == cols + 1)
1.1 kristaps 1332: break;
1.60 schwarze 1333: else
1334: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1335:
1.92 schwarze 1336: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1337: mdoc->last->pos,
1.55 schwarze 1338: "columns == %d (have %d)", cols, i);
1.91 schwarze 1339: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1340: default:
1341: break;
1342: }
1343:
1344: return(1);
1345: }
1346:
1347: static int
1.76 schwarze 1348: post_bl_block(POST_ARGS)
1.11 schwarze 1349: {
1.107 schwarze 1350: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1351:
1.76 schwarze 1352: /*
1353: * These are fairly complicated, so we've broken them into two
1354: * functions. post_bl_block_tag() is called when a -tag is
1355: * specified, but no -width (it must be guessed). The second
1356: * when a -width is specified (macro indicators must be
1357: * rewritten into real lengths).
1358: */
1359:
1360: n = mdoc->last;
1.11 schwarze 1361:
1.82 schwarze 1362: if (LIST_tag == n->norm->Bl.type &&
1363: NULL == n->norm->Bl.width) {
1.76 schwarze 1364: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1365: return(0);
1.107 schwarze 1366: assert(n->norm->Bl.width);
1.82 schwarze 1367: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1368: if ( ! post_bl_block_width(mdoc))
1369: return(0);
1.107 schwarze 1370: assert(n->norm->Bl.width);
1371: }
1.11 schwarze 1372:
1.107 schwarze 1373: for (ni = n->body->child; ni; ni = ni->next) {
1374: if (NULL == ni->body)
1375: continue;
1376: nc = ni->body->last;
1377: while (NULL != nc) {
1378: switch (nc->tok) {
1379: case (MDOC_Pp):
1380: /* FALLTHROUGH */
1381: case (MDOC_Lp):
1382: /* FALLTHROUGH */
1383: case (MDOC_br):
1384: break;
1385: default:
1386: nc = NULL;
1387: continue;
1388: }
1389: if (NULL == ni->next) {
1390: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1391: if ( ! mdoc_node_relink(mdoc, nc))
1392: return(0);
1393: } else if (0 == n->norm->Bl.comp &&
1394: LIST_column != n->norm->Bl.type) {
1395: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1396: mdoc_node_delete(mdoc, nc);
1397: } else
1398: break;
1399: nc = ni->body->last;
1400: }
1401: }
1.76 schwarze 1402: return(1);
1.11 schwarze 1403: }
1404:
1405: static int
1.76 schwarze 1406: post_bl_block_width(POST_ARGS)
1.1 kristaps 1407: {
1.76 schwarze 1408: size_t width;
1409: int i;
1410: enum mdoct tok;
1411: struct mdoc_node *n;
1412: char buf[NUMSIZ];
1.1 kristaps 1413:
1.76 schwarze 1414: n = mdoc->last;
1.1 kristaps 1415:
1.41 schwarze 1416: /*
1.76 schwarze 1417: * Calculate the real width of a list from the -width string,
1418: * which may contain a macro (with a known default width), a
1419: * literal string, or a scaling width.
1420: *
1421: * If the value to -width is a macro, then we re-write it to be
1422: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1423: */
1424:
1.82 schwarze 1425: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1426: width = 6;
1.82 schwarze 1427: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1428: return(1);
1.91 schwarze 1429: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1430: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1431: return(1);
1.1 kristaps 1432: }
1433:
1.76 schwarze 1434: /* The value already exists: free and reallocate it. */
1435:
1436: assert(n->args);
1437:
1438: for (i = 0; i < (int)n->args->argc; i++)
1439: if (MDOC_Width == n->args->argv[i].arg)
1440: break;
1441:
1442: assert(i < (int)n->args->argc);
1443:
1.95 schwarze 1444: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1445: free(n->args->argv[i].value[0]);
1446: n->args->argv[i].value[0] = mandoc_strdup(buf);
1447:
1448: /* Set our width! */
1.82 schwarze 1449: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1450: return(1);
1451: }
1452:
1453: static int
1.76 schwarze 1454: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1455: {
1.76 schwarze 1456: struct mdoc_node *n, *nn;
1457: size_t sz, ssz;
1458: int i;
1459: char buf[NUMSIZ];
1460:
1461: /*
1462: * Calculate the -width for a `Bl -tag' list if it hasn't been
1463: * provided. Uses the first head macro. NOTE AGAIN: this is
1464: * ONLY if the -width argument has NOT been provided. See
1465: * post_bl_block_width() for converting the -width string.
1466: */
1467:
1468: sz = 10;
1469: n = mdoc->last;
1470:
1471: for (nn = n->body->child; nn; nn = nn->next) {
1472: if (MDOC_It != nn->tok)
1473: continue;
1474:
1475: assert(MDOC_BLOCK == nn->type);
1476: nn = nn->head->child;
1477:
1478: if (nn == NULL)
1479: break;
1.1 kristaps 1480:
1.76 schwarze 1481: if (MDOC_TEXT == nn->type) {
1482: sz = strlen(nn->string) + 1;
1.1 kristaps 1483: break;
1.76 schwarze 1484: }
1485:
1.91 schwarze 1486: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1487: sz = ssz;
1488:
1.1 kristaps 1489: break;
1.76 schwarze 1490: }
1491:
1492: /* Defaults to ten ens. */
1493:
1.95 schwarze 1494: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1495:
1.76 schwarze 1496: /*
1497: * We have to dynamically add this to the macro's argument list.
1498: * We're guaranteed that a MDOC_Width doesn't already exist.
1499: */
1.1 kristaps 1500:
1.76 schwarze 1501: assert(n->args);
1502: i = (int)(n->args->argc)++;
1.1 kristaps 1503:
1.76 schwarze 1504: n->args->argv = mandoc_realloc(n->args->argv,
1505: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1506:
1.76 schwarze 1507: n->args->argv[i].arg = MDOC_Width;
1508: n->args->argv[i].line = n->line;
1509: n->args->argv[i].pos = n->pos;
1510: n->args->argv[i].sz = 1;
1511: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1512: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1513:
1.76 schwarze 1514: /* Set our width! */
1.82 schwarze 1515: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1516: return(1);
1.1 kristaps 1517: }
1518:
1519:
1520: static int
1.76 schwarze 1521: post_bl_head(POST_ARGS)
1.1 kristaps 1522: {
1.76 schwarze 1523: struct mdoc_node *np, *nn, *nnp;
1524: int i, j;
1.1 kristaps 1525:
1.82 schwarze 1526: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1527: /* FIXME: this should be ERROR class... */
1528: return(hwarn_eq0(mdoc));
1.36 schwarze 1529:
1.76 schwarze 1530: /*
1531: * Convert old-style lists, where the column width specifiers
1532: * trail as macro parameters, to the new-style ("normal-form")
1533: * lists where they're argument values following -column.
1534: */
1.36 schwarze 1535:
1.76 schwarze 1536: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1537:
1.76 schwarze 1538: /*
1539: * TODO: technically, we can accept both and just merge the two
1540: * lists, but I'll leave that for another day.
1541: */
1542:
1.82 schwarze 1543: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1544: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1545: return(0);
1546: } else if (NULL == mdoc->last->child)
1547: return(1);
1548:
1549: np = mdoc->last->parent;
1550: assert(np->args);
1551:
1552: for (j = 0; j < (int)np->args->argc; j++)
1553: if (MDOC_Column == np->args->argv[j].arg)
1554: break;
1555:
1556: assert(j < (int)np->args->argc);
1557: assert(0 == np->args->argv[j].sz);
1558:
1559: /*
1.93 schwarze 1560: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1561: * child nodes, all of which must be TEXT, as arguments for the
1562: * column field. Then, delete the head children.
1563: */
1564:
1565: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1566: np->args->argv[j].value = mandoc_malloc
1567: ((size_t)mdoc->last->nchild * sizeof(char *));
1568:
1.82 schwarze 1569: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1570: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1571:
1572: for (i = 0, nn = mdoc->last->child; nn; i++) {
1573: np->args->argv[j].value[i] = nn->string;
1574: nn->string = NULL;
1575: nnp = nn;
1576: nn = nn->next;
1577: mdoc_node_delete(NULL, nnp);
1578: }
1579:
1580: mdoc->last->nchild = 0;
1581: mdoc->last->child = NULL;
1582:
1583: return(1);
1584: }
1585:
1586: static int
1587: post_bl(POST_ARGS)
1588: {
1.113 ! schwarze 1589: struct mdoc_node *nparent, *nprev; /* of the Bl block */
! 1590: struct mdoc_node *nblock, *nbody; /* of the Bl */
! 1591: struct mdoc_node *nchild, *nnext; /* of the Bl body */
! 1592:
! 1593: nbody = mdoc->last;
! 1594: switch (nbody->type) {
! 1595: case (MDOC_BLOCK):
! 1596: return(post_bl_block(mdoc));
! 1597: case (MDOC_HEAD):
1.76 schwarze 1598: return(post_bl_head(mdoc));
1.113 ! schwarze 1599: case (MDOC_BODY):
! 1600: break;
! 1601: default:
1.36 schwarze 1602: return(1);
1.113 ! schwarze 1603: }
1.36 schwarze 1604:
1.113 ! schwarze 1605: nchild = nbody->child;
! 1606: while (NULL != nchild) {
! 1607: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
! 1608: nchild = nchild->next;
1.76 schwarze 1609: continue;
1.79 schwarze 1610: }
1611:
1.113 ! schwarze 1612: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
! 1613:
! 1614: /*
! 1615: * Move the node out of the Bl block.
! 1616: * First, collect all required node pointers.
! 1617: */
! 1618:
! 1619: nblock = nbody->parent;
! 1620: nprev = nblock->prev;
! 1621: nparent = nblock->parent;
! 1622: nnext = nchild->next;
! 1623:
! 1624: /*
! 1625: * Unlink this child.
! 1626: */
! 1627:
! 1628: assert(NULL == nchild->prev);
! 1629: if (0 == --nbody->nchild) {
! 1630: nbody->child = NULL;
! 1631: nbody->last = NULL;
! 1632: assert(NULL == nnext);
! 1633: } else {
! 1634: nbody->child = nnext;
! 1635: nnext->prev = NULL;
! 1636: }
! 1637:
! 1638: /*
! 1639: * Relink this child.
! 1640: */
! 1641:
! 1642: nchild->parent = nparent;
! 1643: nchild->prev = nprev;
! 1644: nchild->next = nblock;
! 1645:
! 1646: nblock->prev = nchild;
! 1647: nparent->nchild++;
! 1648: if (NULL == nprev)
! 1649: nparent->child = nchild;
! 1650: else
! 1651: nprev->next = nchild;
! 1652:
! 1653: nchild = nnext;
1.76 schwarze 1654: }
1655:
1656: return(1);
1657: }
1658:
1659: static int
1660: ebool(struct mdoc *mdoc)
1661: {
1662:
1.83 schwarze 1663: if (NULL == mdoc->last->child) {
1664: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1665: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1666: return(1);
1.83 schwarze 1667: }
1668: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1669:
1670: assert(MDOC_TEXT == mdoc->last->child->type);
1671:
1672: if (0 == strcmp(mdoc->last->child->string, "on"))
1673: return(1);
1674: if (0 == strcmp(mdoc->last->child->string, "off"))
1675: return(1);
1676:
1677: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1678: return(1);
1679: }
1680:
1681: static int
1682: post_root(POST_ARGS)
1683: {
1684: int erc;
1685: struct mdoc_node *n;
1686:
1687: erc = 0;
1688:
1689: /* Check that we have a finished prologue. */
1690:
1691: if ( ! (MDOC_PBODY & mdoc->flags)) {
1692: erc++;
1693: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1694: }
1695:
1696: n = mdoc->first;
1697: assert(n);
1698:
1699: /* Check that we begin with a proper `Sh'. */
1700:
1701: if (NULL == n->child) {
1702: erc++;
1703: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1704: } else if (MDOC_BLOCK != n->child->type ||
1705: MDOC_Sh != n->child->tok) {
1706: erc++;
1707: /* Can this be lifted? See rxdebug.1 for example. */
1708: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1709: }
1710:
1711: return(erc ? 0 : 1);
1712: }
1713:
1714: static int
1715: post_st(POST_ARGS)
1716: {
1.83 schwarze 1717: struct mdoc_node *ch;
1718: const char *p;
1.76 schwarze 1719:
1.83 schwarze 1720: if (NULL == (ch = mdoc->last->child)) {
1721: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1722: mdoc_node_delete(mdoc, mdoc->last);
1723: return(1);
1724: }
1.76 schwarze 1725:
1.83 schwarze 1726: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1727:
1.83 schwarze 1728: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1729: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1730: mdoc_node_delete(mdoc, mdoc->last);
1731: } else {
1.83 schwarze 1732: free(ch->string);
1733: ch->string = mandoc_strdup(p);
1.76 schwarze 1734: }
1735:
1736: return(1);
1737: }
1738:
1739: static int
1740: post_rs(POST_ARGS)
1741: {
1742: struct mdoc_node *nn, *next, *prev;
1743: int i, j;
1744:
1.83 schwarze 1745: switch (mdoc->last->type) {
1746: case (MDOC_HEAD):
1747: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1748: return(1);
1749: case (MDOC_BODY):
1750: if (mdoc->last->child)
1751: break;
1752: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1753: return(1);
1754: default:
1.76 schwarze 1755: return(1);
1.83 schwarze 1756: }
1.76 schwarze 1757:
1758: /*
1759: * Make sure only certain types of nodes are allowed within the
1760: * the `Rs' body. Delete offending nodes and raise a warning.
1761: * Do this before re-ordering for the sake of clarity.
1762: */
1763:
1764: next = NULL;
1765: for (nn = mdoc->last->child; nn; nn = next) {
1766: for (i = 0; i < RSORD_MAX; i++)
1767: if (nn->tok == rsord[i])
1768: break;
1769:
1770: if (i < RSORD_MAX) {
1.86 schwarze 1771: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1772: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1773: next = nn->next;
1774: continue;
1775: }
1776:
1777: next = nn->next;
1778: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1779: mdoc_node_delete(mdoc, nn);
1780: }
1.98 schwarze 1781:
1782: /*
1783: * Nothing to sort if only invalid nodes were found
1784: * inside the `Rs' body.
1785: */
1786:
1787: if (NULL == mdoc->last->child)
1788: return(1);
1.76 schwarze 1789:
1790: /*
1791: * The full `Rs' block needs special handling to order the
1792: * sub-elements according to `rsord'. Pick through each element
1793: * and correctly order it. This is a insertion sort.
1794: */
1795:
1796: next = NULL;
1797: for (nn = mdoc->last->child->next; nn; nn = next) {
1798: /* Determine order of `nn'. */
1799: for (i = 0; i < RSORD_MAX; i++)
1800: if (rsord[i] == nn->tok)
1801: break;
1802:
1803: /*
1804: * Remove `nn' from the chain. This somewhat
1805: * repeats mdoc_node_unlink(), but since we're
1806: * just re-ordering, there's no need for the
1807: * full unlink process.
1808: */
1809:
1810: if (NULL != (next = nn->next))
1811: next->prev = nn->prev;
1812:
1813: if (NULL != (prev = nn->prev))
1814: prev->next = nn->next;
1815:
1816: nn->prev = nn->next = NULL;
1817:
1818: /*
1819: * Scan back until we reach a node that's
1820: * ordered before `nn'.
1821: */
1822:
1823: for ( ; prev ; prev = prev->prev) {
1824: /* Determine order of `prev'. */
1825: for (j = 0; j < RSORD_MAX; j++)
1826: if (rsord[j] == prev->tok)
1827: break;
1828:
1829: if (j <= i)
1830: break;
1831: }
1832:
1833: /*
1834: * Set `nn' back into its correct place in front
1835: * of the `prev' node.
1836: */
1837:
1838: nn->prev = prev;
1839:
1840: if (prev) {
1841: if (prev->next)
1842: prev->next->prev = nn;
1843: nn->next = prev->next;
1844: prev->next = nn;
1845: } else {
1846: mdoc->last->child->prev = nn;
1847: nn->next = mdoc->last->child;
1848: mdoc->last->child = nn;
1.36 schwarze 1849: }
1.76 schwarze 1850: }
1.36 schwarze 1851:
1.88 schwarze 1852: return(1);
1853: }
1854:
1855: static int
1856: post_ns(POST_ARGS)
1857: {
1858:
1859: if (MDOC_LINE & mdoc->last->flags)
1860: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1861: return(1);
1.1 kristaps 1862: }
1863:
1864: static int
1865: post_sh(POST_ARGS)
1866: {
1867:
1868: if (MDOC_HEAD == mdoc->last->type)
1869: return(post_sh_head(mdoc));
1870: if (MDOC_BODY == mdoc->last->type)
1871: return(post_sh_body(mdoc));
1872:
1873: return(1);
1874: }
1875:
1876: static int
1877: post_sh_body(POST_ARGS)
1878: {
1879: struct mdoc_node *n;
1880:
1.26 schwarze 1881: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1882: return(1);
1883:
1884: /*
1885: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1886: * macros (can have multiple `Nm' and one `Nd'). Note that the
1887: * children of the BODY declaration can also be "text".
1888: */
1889:
1.76 schwarze 1890: if (NULL == (n = mdoc->last->child)) {
1891: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1892: return(1);
1893: }
1.1 kristaps 1894:
1895: for ( ; n && n->next; n = n->next) {
1896: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1897: continue;
1898: if (MDOC_TEXT == n->type)
1899: continue;
1.76 schwarze 1900: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1901: }
1902:
1.34 schwarze 1903: assert(n);
1.25 schwarze 1904: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1905: return(1);
1.76 schwarze 1906:
1907: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1908: return(1);
1.1 kristaps 1909: }
1910:
1911: static int
1912: post_sh_head(POST_ARGS)
1913: {
1.76 schwarze 1914: char buf[BUFSIZ];
1.97 schwarze 1915: struct mdoc_node *n;
1.76 schwarze 1916: enum mdoc_sec sec;
1.95 schwarze 1917: int c;
1.1 kristaps 1918:
1919: /*
1920: * Process a new section. Sections are either "named" or
1.76 schwarze 1921: * "custom". Custom sections are user-defined, while named ones
1922: * follow a conventional order and may only appear in certain
1923: * manual sections.
1.1 kristaps 1924: */
1925:
1.95 schwarze 1926: sec = SEC_CUSTOM;
1927: buf[0] = '\0';
1928: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1929: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1930: return(0);
1.95 schwarze 1931: } else if (1 == c)
1932: sec = a2sec(buf);
1.76 schwarze 1933:
1934: /* The NAME should be first. */
1.55 schwarze 1935:
1.76 schwarze 1936: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1937: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1938:
1.76 schwarze 1939: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1940:
1.112 schwarze 1941: if (SEC_SYNOPSIS == sec) {
1942: roff_setreg(mdoc->roff, "nS", 1);
1.76 schwarze 1943: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1944: } else {
1945: roff_setreg(mdoc->roff, "nS", 0);
1.76 schwarze 1946: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1947: }
1.1 kristaps 1948:
1.76 schwarze 1949: /* Mark our last section. */
1.1 kristaps 1950:
1.76 schwarze 1951: mdoc->lastsec = sec;
1.100 schwarze 1952:
1953: /*
1954: * Set the section attribute for the current HEAD, for its
1955: * parent BLOCK, and for the HEAD children; the latter can
1956: * only be TEXT nodes, so no recursion is needed.
1957: * For other blocks and elements, including .Sh BODY, this is
1958: * done when allocating the node data structures, but for .Sh
1959: * BLOCK and HEAD, the section is still unknown at that time.
1960: */
1961:
1.97 schwarze 1962: mdoc->last->parent->sec = sec;
1963: mdoc->last->sec = sec;
1964: for (n = mdoc->last->child; n; n = n->next)
1965: n->sec = sec;
1.1 kristaps 1966:
1.76 schwarze 1967: /* We don't care about custom sections after this. */
1.51 schwarze 1968:
1.1 kristaps 1969: if (SEC_CUSTOM == sec)
1970: return(1);
1.51 schwarze 1971:
1.76 schwarze 1972: /*
1973: * Check whether our non-custom section is being repeated or is
1974: * out of order.
1975: */
1976:
1.1 kristaps 1977: if (sec == mdoc->lastnamed)
1.76 schwarze 1978: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1979:
1.1 kristaps 1980: if (sec < mdoc->lastnamed)
1.76 schwarze 1981: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1982:
1983: /* Mark the last named section. */
1984:
1985: mdoc->lastnamed = sec;
1986:
1987: /* Check particular section/manual conventions. */
1.1 kristaps 1988:
1.76 schwarze 1989: assert(mdoc->meta.msec);
1.1 kristaps 1990:
1991: switch (sec) {
1.76 schwarze 1992: case (SEC_RETURN_VALUES):
1993: /* FALLTHROUGH */
1994: case (SEC_ERRORS):
1995: /* FALLTHROUGH */
1.1 kristaps 1996: case (SEC_LIBRARY):
1.54 schwarze 1997: if (*mdoc->meta.msec == '2')
1998: break;
1999: if (*mdoc->meta.msec == '3')
2000: break;
2001: if (*mdoc->meta.msec == '9')
1.1 kristaps 2002: break;
1.111 schwarze 2003: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
2004: mdoc->last->line, mdoc->last->pos, buf);
1.76 schwarze 2005: break;
1.1 kristaps 2006: default:
2007: break;
2008: }
2009:
1.70 schwarze 2010: return(1);
2011: }
2012:
1.76 schwarze 2013: static int
1.79 schwarze 2014: post_ignpar(POST_ARGS)
2015: {
2016: struct mdoc_node *np;
2017:
2018: if (MDOC_BODY != mdoc->last->type)
2019: return(1);
2020:
2021: if (NULL != (np = mdoc->last->child))
2022: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2023: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2024: mdoc_node_delete(mdoc, np);
2025: }
2026:
2027: if (NULL != (np = mdoc->last->last))
2028: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2029: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2030: mdoc_node_delete(mdoc, np);
2031: }
1.76 schwarze 2032:
2033: return(1);
2034: }
1.70 schwarze 2035:
2036: static int
1.76 schwarze 2037: pre_par(PRE_ARGS)
1.70 schwarze 2038: {
2039:
2040: if (NULL == mdoc->last)
2041: return(1);
1.79 schwarze 2042: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2043: return(1);
1.70 schwarze 2044:
1.76 schwarze 2045: /*
2046: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2047: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2048: */
1.70 schwarze 2049:
1.106 schwarze 2050: if (MDOC_Pp != mdoc->last->tok &&
2051: MDOC_Lp != mdoc->last->tok &&
2052: MDOC_br != mdoc->last->tok)
1.70 schwarze 2053: return(1);
1.82 schwarze 2054: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2055: return(1);
1.82 schwarze 2056: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2057: return(1);
1.82 schwarze 2058: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2059: return(1);
1.106 schwarze 2060:
2061: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2062: mdoc_node_delete(mdoc, mdoc->last);
2063: return(1);
2064: }
2065:
2066: static int
2067: post_par(POST_ARGS)
2068: {
2069:
2070: if (MDOC_ELEM != mdoc->last->type &&
2071: MDOC_BLOCK != mdoc->last->type)
2072: return(1);
2073:
2074: if (NULL == mdoc->last->prev) {
2075: if (MDOC_Sh != mdoc->last->parent->tok &&
2076: MDOC_Ss != mdoc->last->parent->tok)
2077: return(1);
2078: } else {
2079: if (MDOC_Pp != mdoc->last->prev->tok &&
2080: MDOC_Lp != mdoc->last->prev->tok &&
2081: (MDOC_br != mdoc->last->tok ||
2082: (MDOC_sp != mdoc->last->prev->tok &&
2083: MDOC_br != mdoc->last->prev->tok)))
2084: return(1);
2085: }
1.70 schwarze 2086:
2087: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2088: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2089: return(1);
2090: }
1.76 schwarze 2091:
2092: static int
2093: pre_literal(PRE_ARGS)
2094: {
2095:
2096: if (MDOC_BODY != n->type)
2097: return(1);
2098:
2099: /*
2100: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2101: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2102: */
2103:
2104: switch (n->tok) {
2105: case (MDOC_Dl):
2106: mdoc->flags |= MDOC_LITERAL;
2107: break;
2108: case (MDOC_Bd):
1.82 schwarze 2109: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2110: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2111: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2112: mdoc->flags |= MDOC_LITERAL;
2113: break;
2114: default:
2115: abort();
2116: /* NOTREACHED */
2117: }
2118:
2119: return(1);
2120: }
2121:
2122: static int
2123: post_dd(POST_ARGS)
2124: {
2125: char buf[DATESIZE];
2126: struct mdoc_node *n;
1.95 schwarze 2127: int c;
1.76 schwarze 2128:
1.89 schwarze 2129: if (mdoc->meta.date)
2130: free(mdoc->meta.date);
2131:
1.76 schwarze 2132: n = mdoc->last;
1.89 schwarze 2133: if (NULL == n->child || '\0' == n->child->string[0]) {
1.92 schwarze 2134: mdoc->meta.date = mandoc_normdate
2135: (mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2136: return(1);
2137: }
2138:
1.95 schwarze 2139: buf[0] = '\0';
2140: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2141: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2142: return(0);
1.95 schwarze 2143: }
1.76 schwarze 2144:
1.95 schwarze 2145: assert(c);
1.92 schwarze 2146: mdoc->meta.date = mandoc_normdate
2147: (mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2148:
2149: return(1);
2150: }
2151:
2152: static int
2153: post_dt(POST_ARGS)
2154: {
2155: struct mdoc_node *nn, *n;
2156: const char *cp;
2157: char *p;
2158:
2159: n = mdoc->last;
2160:
2161: if (mdoc->meta.title)
2162: free(mdoc->meta.title);
2163: if (mdoc->meta.vol)
2164: free(mdoc->meta.vol);
2165: if (mdoc->meta.arch)
2166: free(mdoc->meta.arch);
2167:
2168: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2169:
2170: /* First make all characters uppercase. */
2171:
2172: if (NULL != (nn = n->child))
2173: for (p = nn->string; *p; p++) {
1.95 schwarze 2174: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2175: continue;
2176:
2177: /*
2178: * FIXME: don't be lazy: have this make all
2179: * characters be uppercase and just warn once.
2180: */
2181: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2182: break;
2183: }
2184:
2185: /* Handles: `.Dt'
2186: * --> title = unknown, volume = local, msec = 0, arch = NULL
2187: */
2188:
2189: if (NULL == (nn = n->child)) {
2190: /* XXX: make these macro values. */
2191: /* FIXME: warn about missing values. */
2192: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2193: mdoc->meta.vol = mandoc_strdup("LOCAL");
2194: mdoc->meta.msec = mandoc_strdup("1");
2195: return(1);
2196: }
2197:
2198: /* Handles: `.Dt TITLE'
2199: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2200: */
2201:
2202: mdoc->meta.title = mandoc_strdup
2203: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2204:
2205: if (NULL == (nn = nn->next)) {
2206: /* FIXME: warn about missing msec. */
2207: /* XXX: make this a macro value. */
2208: mdoc->meta.vol = mandoc_strdup("LOCAL");
2209: mdoc->meta.msec = mandoc_strdup("1");
2210: return(1);
2211: }
2212:
2213: /* Handles: `.Dt TITLE SEC'
2214: * --> title = TITLE, volume = SEC is msec ?
2215: * format(msec) : SEC,
2216: * msec = SEC is msec ? atoi(msec) : 0,
2217: * arch = NULL
2218: */
2219:
1.99 schwarze 2220: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2221: if (cp) {
2222: mdoc->meta.vol = mandoc_strdup(cp);
2223: mdoc->meta.msec = mandoc_strdup(nn->string);
2224: } else {
2225: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2226: mdoc->meta.vol = mandoc_strdup(nn->string);
2227: mdoc->meta.msec = mandoc_strdup(nn->string);
2228: }
2229:
2230: if (NULL == (nn = nn->next))
2231: return(1);
2232:
2233: /* Handles: `.Dt TITLE SEC VOL'
2234: * --> title = TITLE, volume = VOL is vol ?
2235: * format(VOL) :
2236: * VOL is arch ? format(arch) :
2237: * VOL
2238: */
2239:
2240: cp = mdoc_a2vol(nn->string);
2241: if (cp) {
2242: free(mdoc->meta.vol);
2243: mdoc->meta.vol = mandoc_strdup(cp);
2244: } else {
2245: cp = mdoc_a2arch(nn->string);
2246: if (NULL == cp) {
1.108 schwarze 2247: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2248: free(mdoc->meta.vol);
2249: mdoc->meta.vol = mandoc_strdup(nn->string);
2250: } else
2251: mdoc->meta.arch = mandoc_strdup(cp);
2252: }
2253:
2254: /* Ignore any subsequent parameters... */
2255: /* FIXME: warn about subsequent parameters. */
2256:
2257: return(1);
2258: }
2259:
2260: static int
2261: post_prol(POST_ARGS)
2262: {
2263: /*
2264: * Remove prologue macros from the document after they're
2265: * processed. The final document uses mdoc_meta for these
2266: * values and discards the originals.
2267: */
2268:
2269: mdoc_node_delete(mdoc, mdoc->last);
2270: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2271: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2272:
2273: return(1);
2274: }
2275:
2276: static int
2277: post_bx(POST_ARGS)
2278: {
2279: struct mdoc_node *n;
2280:
2281: /*
2282: * Make `Bx's second argument always start with an uppercase
2283: * letter. Groff checks if it's an "accepted" term, but we just
2284: * uppercase blindly.
2285: */
2286:
2287: n = mdoc->last->child;
2288: if (n && NULL != (n = n->next))
1.91 schwarze 2289: *n->string = (char)toupper
2290: ((unsigned char)*n->string);
1.76 schwarze 2291:
2292: return(1);
2293: }
2294:
2295: static int
2296: post_os(POST_ARGS)
2297: {
2298: struct mdoc_node *n;
2299: char buf[BUFSIZ];
1.95 schwarze 2300: int c;
1.76 schwarze 2301: #ifndef OSNAME
2302: struct utsname utsname;
2303: #endif
2304:
2305: n = mdoc->last;
2306:
2307: /*
1.102 schwarze 2308: * Set the operating system by way of the `Os' macro.
2309: * The order of precedence is:
2310: * 1. the argument of the `Os' macro, unless empty
2311: * 2. the -Ios=foo command line argument, if provided
2312: * 3. -DOSNAME="\"foo\"", if provided during compilation
2313: * 4. "sysname release" from uname(3)
1.76 schwarze 2314: */
2315:
1.102 schwarze 2316: free(mdoc->meta.os);
1.76 schwarze 2317:
1.95 schwarze 2318: buf[0] = '\0';
2319: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2320: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2321: return(0);
1.95 schwarze 2322: }
2323:
2324: assert(c);
1.76 schwarze 2325:
2326: if ('\0' == buf[0]) {
1.102 schwarze 2327: if (mdoc->defos) {
2328: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2329: return(1);
2330: }
1.76 schwarze 2331: #ifdef OSNAME
2332: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2333: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2334: return(0);
2335: }
2336: #else /*!OSNAME */
1.92 schwarze 2337: if (-1 == uname(&utsname)) {
1.76 schwarze 2338: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2339: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2340: return(post_prol(mdoc));
2341: }
2342:
2343: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2344: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2345: return(0);
2346: }
2347: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2348: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2349: return(0);
2350: }
2351: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2352: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2353: return(0);
2354: }
2355: #endif /*!OSNAME*/
2356: }
2357:
2358: mdoc->meta.os = mandoc_strdup(buf);
2359: return(1);
2360: }
2361:
2362: static int
2363: post_std(POST_ARGS)
2364: {
2365: struct mdoc_node *nn, *n;
2366:
2367: n = mdoc->last;
2368:
2369: /*
2370: * Macros accepting `-std' as an argument have the name of the
2371: * current document (`Nm') filled in as the argument if it's not
2372: * provided.
2373: */
2374:
2375: if (n->child)
2376: return(1);
2377:
2378: if (NULL == mdoc->meta.name)
2379: return(1);
2380:
2381: nn = n;
2382: mdoc->next = MDOC_NEXT_CHILD;
2383:
2384: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2385: return(0);
2386:
2387: mdoc->last = nn;
2388: return(1);
2389: }
2390:
1.95 schwarze 2391: /*
2392: * Concatenate a node, stopping at the first non-text.
2393: * Concatenation is separated by a single whitespace.
2394: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2395: * encountered, 1 otherwise.
2396: */
1.76 schwarze 2397: static int
1.95 schwarze 2398: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2399: {
2400:
1.95 schwarze 2401: for ( ; NULL != n; n = n->next) {
2402: if (MDOC_TEXT != n->type)
1.76 schwarze 2403: return(0);
1.95 schwarze 2404: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2405: return(-1);
2406: if (strlcat(p, n->string, sz) >= sz)
2407: return(-1);
2408: concat(p, n->child, sz);
1.76 schwarze 2409: }
2410:
2411: return(1);
2412: }
2413:
1.91 schwarze 2414: static enum mdoc_sec
2415: a2sec(const char *p)
2416: {
2417: int i;
2418:
2419: for (i = 0; i < (int)SEC__MAX; i++)
2420: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2421: return((enum mdoc_sec)i);
2422:
2423: return(SEC_CUSTOM);
2424: }
2425:
2426: static size_t
2427: macro2len(enum mdoct macro)
2428: {
2429:
2430: switch (macro) {
2431: case(MDOC_Ad):
2432: return(12);
2433: case(MDOC_Ao):
2434: return(12);
2435: case(MDOC_An):
2436: return(12);
2437: case(MDOC_Aq):
2438: return(12);
2439: case(MDOC_Ar):
2440: return(12);
2441: case(MDOC_Bo):
2442: return(12);
2443: case(MDOC_Bq):
2444: return(12);
2445: case(MDOC_Cd):
2446: return(12);
2447: case(MDOC_Cm):
2448: return(10);
2449: case(MDOC_Do):
2450: return(10);
2451: case(MDOC_Dq):
2452: return(12);
2453: case(MDOC_Dv):
2454: return(12);
2455: case(MDOC_Eo):
2456: return(12);
2457: case(MDOC_Em):
2458: return(10);
2459: case(MDOC_Er):
2460: return(17);
2461: case(MDOC_Ev):
2462: return(15);
2463: case(MDOC_Fa):
2464: return(12);
2465: case(MDOC_Fl):
2466: return(10);
2467: case(MDOC_Fo):
2468: return(16);
2469: case(MDOC_Fn):
2470: return(16);
2471: case(MDOC_Ic):
2472: return(10);
2473: case(MDOC_Li):
2474: return(16);
2475: case(MDOC_Ms):
2476: return(6);
2477: case(MDOC_Nm):
2478: return(10);
2479: case(MDOC_No):
2480: return(12);
2481: case(MDOC_Oo):
2482: return(10);
2483: case(MDOC_Op):
2484: return(14);
2485: case(MDOC_Pa):
2486: return(32);
2487: case(MDOC_Pf):
2488: return(12);
2489: case(MDOC_Po):
2490: return(12);
2491: case(MDOC_Pq):
2492: return(12);
2493: case(MDOC_Ql):
2494: return(16);
2495: case(MDOC_Qo):
2496: return(12);
2497: case(MDOC_So):
2498: return(12);
2499: case(MDOC_Sq):
2500: return(12);
2501: case(MDOC_Sy):
2502: return(6);
2503: case(MDOC_Sx):
2504: return(16);
2505: case(MDOC_Tn):
2506: return(10);
2507: case(MDOC_Va):
2508: return(12);
2509: case(MDOC_Vt):
2510: return(12);
2511: case(MDOC_Xr):
2512: return(10);
2513: default:
2514: break;
2515: };
2516: return(0);
2517: }
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