Annotation of mandoc/mdoc_validate.c, Revision 1.195
1.195 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.194 2013/10/05 22:08:12 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.194 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
1.5 kristaps 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: *
1.5 kristaps 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: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.132 kristaps 22: #ifndef OSNAME
23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.165 kristaps 36: #include "mdoc.h"
1.79 kristaps 37: #include "mandoc.h"
1.1 kristaps 38: #include "libmdoc.h"
1.18 kristaps 39: #include "libmandoc.h"
1.1 kristaps 40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.91 kristaps 43: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 44: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 45:
1.131 kristaps 46: #define NUMSIZ 32
1.135 kristaps 47: #define DATESIZE 32
1.131 kristaps 48:
1.120 kristaps 49: enum check_ineq {
50: CHECK_LT,
51: CHECK_GT,
52: CHECK_EQ
53: };
54:
55: enum check_lvl {
56: CHECK_WARN,
57: CHECK_ERROR,
58: };
59:
1.1 kristaps 60: typedef int (*v_pre)(PRE_ARGS);
61: typedef int (*v_post)(POST_ARGS);
62:
63: struct valids {
64: v_pre *pre;
65: v_post *post;
66: };
67:
1.120 kristaps 68: static int check_count(struct mdoc *, enum mdoc_type,
69: enum check_lvl, enum check_ineq, int);
1.59 kristaps 70: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 71: static void check_text(struct mdoc *, int, int, char *);
72: static void check_argv(struct mdoc *,
1.92 kristaps 73: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 74: static void check_args(struct mdoc *, struct mdoc_node *);
1.173 kristaps 75: static int concat(char *, const struct mdoc_node *, size_t);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.132 kristaps 100: static int post_dd(POST_ARGS);
101: static int post_dt(POST_ARGS);
1.123 kristaps 102: static int post_defaults(POST_ARGS);
1.128 kristaps 103: static int post_literal(POST_ARGS);
1.123 kristaps 104: static int post_eoln(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.188 schwarze 110: static int post_par(POST_ARGS);
1.140 kristaps 111: static int post_ignpar(POST_ARGS);
1.132 kristaps 112: static int post_prol(POST_ARGS);
1.32 kristaps 113: static int post_root(POST_ARGS);
1.43 kristaps 114: static int post_rs(POST_ARGS);
1.32 kristaps 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);
1.132 kristaps 119: static int post_std(POST_ARGS);
1.57 kristaps 120: static int post_vt(POST_ARGS);
1.32 kristaps 121: static int pre_an(PRE_ARGS);
122: static int pre_bd(PRE_ARGS);
123: static int pre_bl(PRE_ARGS);
124: static int pre_dd(PRE_ARGS);
125: static int pre_display(PRE_ARGS);
126: static int pre_dt(PRE_ARGS);
127: static int pre_it(PRE_ARGS);
1.128 kristaps 128: static int pre_literal(PRE_ARGS);
1.32 kristaps 129: static int pre_os(PRE_ARGS);
1.124 kristaps 130: static int pre_par(PRE_ARGS);
1.32 kristaps 131: static int pre_sh(PRE_ARGS);
132: static int pre_ss(PRE_ARGS);
1.133 kristaps 133: static int pre_std(PRE_ARGS);
1.32 kristaps 134:
135: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 136: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 137: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 138: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 139: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 140: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 141: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 142: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 143: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 144: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 145: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 146: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 147: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 149: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 151: static v_post posts_nd[] = { berr_ge1, NULL };
152: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 154: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 156: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.168 kristaps 158: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.188 schwarze 159: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.168 kristaps 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.151 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 162: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 165: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 166: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 167: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 168: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 169: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 170: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 171: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 172: static v_pre pres_dd[] = { pre_dd, NULL };
173: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 174: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 175: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 176: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 177: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 178: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 179: static v_pre pres_sh[] = { pre_sh, NULL };
180: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 181: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 182:
1.163 kristaps 183: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 184: { NULL, NULL }, /* Ap */
1.132 kristaps 185: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 186: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 187: { pres_os, posts_os }, /* Os */
1.1 kristaps 188: { pres_sh, posts_sh }, /* Sh */
189: { pres_ss, posts_ss }, /* Ss */
1.188 schwarze 190: { pres_pp, posts_pp }, /* Pp */
1.1 kristaps 191: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 192: { pres_dl, posts_dl }, /* Dl */
193: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 194: { NULL, NULL }, /* Ed */
195: { pres_bl, posts_bl }, /* Bl */
196: { NULL, NULL }, /* El */
197: { pres_it, posts_it }, /* It */
1.152 schwarze 198: { NULL, NULL }, /* Ad */
1.1 kristaps 199: { pres_an, posts_an }, /* An */
1.123 kristaps 200: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 201: { NULL, NULL }, /* Cd */
1.1 kristaps 202: { NULL, NULL }, /* Cm */
203: { NULL, NULL }, /* Dv */
1.152 schwarze 204: { pres_er, NULL }, /* Er */
1.1 kristaps 205: { NULL, NULL }, /* Ev */
1.133 kristaps 206: { pres_std, posts_std }, /* Ex */
1.1 kristaps 207: { NULL, NULL }, /* Fa */
1.152 schwarze 208: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 209: { NULL, NULL }, /* Fl */
1.152 schwarze 210: { NULL, NULL }, /* Fn */
211: { NULL, NULL }, /* Ft */
212: { NULL, NULL }, /* Ic */
1.51 kristaps 213: { NULL, posts_text1 }, /* In */
1.123 kristaps 214: { NULL, posts_defaults }, /* Li */
1.27 kristaps 215: { NULL, posts_nd }, /* Nd */
1.1 kristaps 216: { NULL, posts_nm }, /* Nm */
1.139 kristaps 217: { NULL, NULL }, /* Op */
1.1 kristaps 218: { NULL, NULL }, /* Ot */
1.129 kristaps 219: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 220: { pres_std, posts_std }, /* Rv */
1.1 kristaps 221: { NULL, posts_st }, /* St */
222: { NULL, NULL }, /* Va */
1.57 kristaps 223: { NULL, posts_vt }, /* Vt */
1.152 schwarze 224: { NULL, posts_text }, /* Xr */
1.1 kristaps 225: { NULL, posts_text }, /* %A */
1.47 kristaps 226: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 227: { NULL, posts_text }, /* %D */
1.1 kristaps 228: { NULL, posts_text }, /* %I */
229: { NULL, posts_text }, /* %J */
230: { NULL, posts_text }, /* %N */
231: { NULL, posts_text }, /* %O */
232: { NULL, posts_text }, /* %P */
233: { NULL, posts_text }, /* %R */
1.47 kristaps 234: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 235: { NULL, posts_text }, /* %V */
236: { NULL, NULL }, /* Ac */
237: { NULL, NULL }, /* Ao */
1.139 kristaps 238: { NULL, NULL }, /* Aq */
1.1 kristaps 239: { NULL, posts_at }, /* At */
240: { NULL, NULL }, /* Bc */
241: { NULL, posts_bf }, /* Bf */
242: { NULL, NULL }, /* Bo */
1.139 kristaps 243: { NULL, NULL }, /* Bq */
1.1 kristaps 244: { NULL, NULL }, /* Bsx */
1.154 kristaps 245: { NULL, posts_bx }, /* Bx */
1.1 kristaps 246: { NULL, posts_bool }, /* Db */
247: { NULL, NULL }, /* Dc */
248: { NULL, NULL }, /* Do */
1.139 kristaps 249: { NULL, NULL }, /* Dq */
1.1 kristaps 250: { NULL, NULL }, /* Ec */
251: { NULL, NULL }, /* Ef */
252: { NULL, NULL }, /* Em */
253: { NULL, NULL }, /* Eo */
254: { NULL, NULL }, /* Fx */
1.152 schwarze 255: { NULL, NULL }, /* Ms */
1.1 kristaps 256: { NULL, posts_notext }, /* No */
1.155 kristaps 257: { NULL, posts_ns }, /* Ns */
1.1 kristaps 258: { NULL, NULL }, /* Nx */
259: { NULL, NULL }, /* Ox */
260: { NULL, NULL }, /* Pc */
1.51 kristaps 261: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 262: { NULL, NULL }, /* Po */
1.139 kristaps 263: { NULL, NULL }, /* Pq */
1.1 kristaps 264: { NULL, NULL }, /* Qc */
1.139 kristaps 265: { NULL, NULL }, /* Ql */
1.1 kristaps 266: { NULL, NULL }, /* Qo */
1.139 kristaps 267: { NULL, NULL }, /* Qq */
1.1 kristaps 268: { NULL, NULL }, /* Re */
1.43 kristaps 269: { NULL, posts_rs }, /* Rs */
1.1 kristaps 270: { NULL, NULL }, /* Sc */
271: { NULL, NULL }, /* So */
1.139 kristaps 272: { NULL, NULL }, /* Sq */
1.1 kristaps 273: { NULL, posts_bool }, /* Sm */
1.152 schwarze 274: { NULL, NULL }, /* Sx */
275: { NULL, NULL }, /* Sy */
276: { NULL, NULL }, /* Tn */
1.1 kristaps 277: { NULL, NULL }, /* Ux */
278: { NULL, NULL }, /* Xc */
279: { NULL, NULL }, /* Xo */
280: { NULL, posts_fo }, /* Fo */
281: { NULL, NULL }, /* Fc */
282: { NULL, NULL }, /* Oo */
283: { NULL, NULL }, /* Oc */
1.128 kristaps 284: { NULL, posts_bk }, /* Bk */
1.1 kristaps 285: { NULL, NULL }, /* Ek */
1.84 kristaps 286: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 287: { NULL, NULL }, /* Hf */
288: { NULL, NULL }, /* Fr */
1.84 kristaps 289: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 290: { NULL, posts_lb }, /* Lb */
1.188 schwarze 291: { pres_pp, posts_pp }, /* Lp */
1.152 schwarze 292: { NULL, NULL }, /* Lk */
1.123 kristaps 293: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 294: { NULL, NULL }, /* Brq */
1.1 kristaps 295: { NULL, NULL }, /* Bro */
296: { NULL, NULL }, /* Brc */
297: { NULL, posts_text }, /* %C */
298: { NULL, NULL }, /* Es */
299: { NULL, NULL }, /* En */
300: { NULL, NULL }, /* Dx */
301: { NULL, posts_text }, /* %Q */
1.188 schwarze 302: { NULL, posts_pp }, /* br */
303: { NULL, posts_sp }, /* sp */
1.51 kristaps 304: { NULL, posts_text1 }, /* %U */
1.88 kristaps 305: { NULL, NULL }, /* Ta */
1.1 kristaps 306: };
307:
1.122 kristaps 308: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
309:
310: static const enum mdoct rsord[RSORD_MAX] = {
311: MDOC__A,
312: MDOC__T,
313: MDOC__B,
314: MDOC__I,
315: MDOC__J,
316: MDOC__R,
317: MDOC__N,
318: MDOC__V,
1.186 schwarze 319: MDOC__U,
1.122 kristaps 320: MDOC__P,
321: MDOC__Q,
1.192 schwarze 322: MDOC__C,
1.122 kristaps 323: MDOC__D,
1.192 schwarze 324: MDOC__O
1.122 kristaps 325: };
326:
1.160 kristaps 327: static const char * const secnames[SEC__MAX] = {
328: NULL,
329: "NAME",
330: "LIBRARY",
331: "SYNOPSIS",
332: "DESCRIPTION",
333: "IMPLEMENTATION NOTES",
334: "RETURN VALUES",
335: "ENVIRONMENT",
336: "FILES",
337: "EXIT STATUS",
338: "EXAMPLES",
339: "DIAGNOSTICS",
340: "COMPATIBILITY",
341: "ERRORS",
342: "SEE ALSO",
343: "STANDARDS",
344: "HISTORY",
345: "AUTHORS",
346: "CAVEATS",
347: "BUGS",
348: "SECURITY CONSIDERATIONS",
349: NULL
350: };
1.1 kristaps 351:
352: int
1.91 kristaps 353: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 354: {
355: v_pre *p;
356: int line, pos;
1.92 kristaps 357: char *tp;
1.1 kristaps 358:
1.150 kristaps 359: switch (n->type) {
360: case (MDOC_TEXT):
1.1 kristaps 361: tp = n->string;
362: line = n->line;
363: pos = n->pos;
1.133 kristaps 364: check_text(mdoc, line, pos, tp);
1.150 kristaps 365: /* FALLTHROUGH */
366: case (MDOC_TBL):
1.156 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_EQN):
1.150 kristaps 369: /* FALLTHROUGH */
370: case (MDOC_ROOT):
1.133 kristaps 371: return(1);
1.150 kristaps 372: default:
373: break;
1.1 kristaps 374: }
375:
1.133 kristaps 376: check_args(mdoc, n);
377:
1.1 kristaps 378: if (NULL == mdoc_valids[n->tok].pre)
379: return(1);
380: for (p = mdoc_valids[n->tok].pre; *p; p++)
381: if ( ! (*p)(mdoc, n))
382: return(0);
383: return(1);
384: }
385:
386:
387: int
388: mdoc_valid_post(struct mdoc *mdoc)
389: {
390: v_post *p;
391:
392: if (MDOC_VALID & mdoc->last->flags)
393: return(1);
394: mdoc->last->flags |= MDOC_VALID;
395:
1.150 kristaps 396: switch (mdoc->last->type) {
397: case (MDOC_TEXT):
1.157 kristaps 398: /* FALLTHROUGH */
399: case (MDOC_EQN):
1.150 kristaps 400: /* FALLTHROUGH */
401: case (MDOC_TBL):
1.1 kristaps 402: return(1);
1.150 kristaps 403: case (MDOC_ROOT):
1.1 kristaps 404: return(post_root(mdoc));
1.150 kristaps 405: default:
406: break;
407: }
1.1 kristaps 408:
409: if (NULL == mdoc_valids[mdoc->last->tok].post)
410: return(1);
411: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
412: if ( ! (*p)(mdoc))
413: return(0);
414:
415: return(1);
416: }
417:
1.120 kristaps 418: static int
1.191 schwarze 419: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 420: enum check_lvl lvl, enum check_ineq ineq, int val)
421: {
422: const char *p;
1.151 schwarze 423: enum mandocerr t;
1.120 kristaps 424:
1.191 schwarze 425: if (mdoc->last->type != type)
1.120 kristaps 426: return(1);
427:
428: switch (ineq) {
429: case (CHECK_LT):
430: p = "less than ";
1.191 schwarze 431: if (mdoc->last->nchild < val)
1.120 kristaps 432: return(1);
433: break;
434: case (CHECK_GT):
1.151 schwarze 435: p = "more than ";
1.191 schwarze 436: if (mdoc->last->nchild > val)
1.120 kristaps 437: return(1);
438: break;
439: case (CHECK_EQ):
440: p = "";
1.191 schwarze 441: if (val == mdoc->last->nchild)
1.120 kristaps 442: return(1);
443: break;
1.133 kristaps 444: default:
445: abort();
446: /* NOTREACHED */
1.120 kristaps 447: }
448:
1.151 schwarze 449: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.191 schwarze 450: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.151 schwarze 451: "want %s%d children (have %d)",
1.191 schwarze 452: p, val, mdoc->last->nchild);
1.162 kristaps 453: return(1);
1.120 kristaps 454: }
455:
456: static int
457: berr_ge1(POST_ARGS)
458: {
459:
1.151 schwarze 460: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 461: }
462:
463: static int
464: bwarn_ge1(POST_ARGS)
465: {
466: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
467: }
468:
469: static int
1.151 schwarze 470: ewarn_eq0(POST_ARGS)
1.120 kristaps 471: {
1.151 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 473: }
1.1 kristaps 474:
1.120 kristaps 475: static int
1.151 schwarze 476: ewarn_eq1(POST_ARGS)
1.1 kristaps 477: {
1.151 schwarze 478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 479: }
1.1 kristaps 480:
1.120 kristaps 481: static int
482: ewarn_ge1(POST_ARGS)
483: {
484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 485: }
486:
1.120 kristaps 487: static int
1.151 schwarze 488: ewarn_le1(POST_ARGS)
1.120 kristaps 489: {
1.151 schwarze 490: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 491: }
1.1 kristaps 492:
1.120 kristaps 493: static int
1.151 schwarze 494: hwarn_eq0(POST_ARGS)
1.120 kristaps 495: {
1.151 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 497: }
1.1 kristaps 498:
1.120 kristaps 499: static int
1.151 schwarze 500: hwarn_eq1(POST_ARGS)
1.120 kristaps 501: {
1.151 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 503: }
504:
1.120 kristaps 505: static int
1.151 schwarze 506: hwarn_ge1(POST_ARGS)
1.120 kristaps 507: {
1.151 schwarze 508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 509: }
1.1 kristaps 510:
1.120 kristaps 511: static int
512: hwarn_le1(POST_ARGS)
513: {
514: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
515: }
1.1 kristaps 516:
1.133 kristaps 517: static void
1.191 schwarze 518: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 519: {
520: int i;
521:
522: if (NULL == n->args)
1.133 kristaps 523: return;
1.1 kristaps 524:
525: assert(n->args->argc);
526: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 527: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 528: }
529:
1.133 kristaps 530: static void
1.191 schwarze 531: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 532: {
533: int i;
534:
535: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 536: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 537:
1.133 kristaps 538: /* FIXME: move to post_std(). */
1.1 kristaps 539:
1.133 kristaps 540: if (MDOC_Std == v->arg)
1.191 schwarze 541: if ( ! (v->sz || mdoc->meta.name))
542: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 543: }
544:
1.133 kristaps 545: static void
1.191 schwarze 546: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 547: {
1.172 kristaps 548: char *cp;
1.102 kristaps 549:
1.191 schwarze 550: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 551: return;
552:
553: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 554: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 555: }
556:
557: static int
1.59 kristaps 558: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 559: {
560:
561: assert(n->parent);
562: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
563: (t == n->parent->type))
564: return(1);
565:
1.164 kristaps 566: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
567: n->pos, "want parent %s", MDOC_ROOT == t ?
568: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 569: return(0);
1.1 kristaps 570: }
571:
572:
573: static int
574: pre_display(PRE_ARGS)
575: {
576: struct mdoc_node *node;
577:
578: if (MDOC_BLOCK != n->type)
579: return(1);
580:
581: for (node = mdoc->last->parent; node; node = node->parent)
582: if (MDOC_BLOCK == node->type)
583: if (MDOC_Bd == node->tok)
584: break;
1.128 kristaps 585:
1.135 kristaps 586: if (node)
587: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 588:
1.135 kristaps 589: return(1);
1.1 kristaps 590: }
591:
592:
593: static int
594: pre_bl(PRE_ARGS)
595: {
1.104 kristaps 596: int i, comp, dup;
597: const char *offs, *width;
598: enum mdoc_list lt;
599: struct mdoc_node *np;
1.1 kristaps 600:
1.91 kristaps 601: if (MDOC_BLOCK != n->type) {
1.104 kristaps 602: if (ENDBODY_NOT != n->end) {
603: assert(n->pending);
604: np = n->pending->parent;
605: } else
606: np = n->parent;
607:
608: assert(np);
609: assert(MDOC_BLOCK == np->type);
610: assert(MDOC_Bl == np->tok);
1.1 kristaps 611: return(1);
1.79 kristaps 612: }
1.1 kristaps 613:
1.91 kristaps 614: /*
615: * First figure out which kind of list to use: bind ourselves to
616: * the first mentioned list type and warn about any remaining
617: * ones. If we find no list type, we default to LIST_item.
618: */
1.1 kristaps 619:
620: /* LINTED */
1.91 kristaps 621: for (i = 0; n->args && i < (int)n->args->argc; i++) {
622: lt = LIST__NONE;
1.97 kristaps 623: dup = comp = 0;
1.99 kristaps 624: width = offs = NULL;
1.91 kristaps 625: switch (n->args->argv[i].arg) {
626: /* Set list types. */
1.1 kristaps 627: case (MDOC_Bullet):
1.91 kristaps 628: lt = LIST_bullet;
629: break;
1.1 kristaps 630: case (MDOC_Dash):
1.91 kristaps 631: lt = LIST_dash;
632: break;
1.1 kristaps 633: case (MDOC_Enum):
1.91 kristaps 634: lt = LIST_enum;
635: break;
1.1 kristaps 636: case (MDOC_Hyphen):
1.91 kristaps 637: lt = LIST_hyphen;
638: break;
1.1 kristaps 639: case (MDOC_Item):
1.91 kristaps 640: lt = LIST_item;
641: break;
1.1 kristaps 642: case (MDOC_Tag):
1.91 kristaps 643: lt = LIST_tag;
644: break;
1.1 kristaps 645: case (MDOC_Diag):
1.91 kristaps 646: lt = LIST_diag;
647: break;
1.1 kristaps 648: case (MDOC_Hang):
1.91 kristaps 649: lt = LIST_hang;
650: break;
1.1 kristaps 651: case (MDOC_Ohang):
1.91 kristaps 652: lt = LIST_ohang;
653: break;
1.1 kristaps 654: case (MDOC_Inset):
1.91 kristaps 655: lt = LIST_inset;
656: break;
1.1 kristaps 657: case (MDOC_Column):
1.91 kristaps 658: lt = LIST_column;
659: break;
660: /* Set list arguments. */
1.45 kristaps 661: case (MDOC_Compact):
1.147 kristaps 662: dup = n->norm->Bl.comp;
1.97 kristaps 663: comp = 1;
1.91 kristaps 664: break;
1.1 kristaps 665: case (MDOC_Width):
1.182 kristaps 666: /* NB: this can be empty! */
667: if (n->args->argv[i].sz) {
668: width = n->args->argv[i].value[0];
669: dup = (NULL != n->norm->Bl.width);
670: break;
671: }
672: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 673: break;
1.1 kristaps 674: case (MDOC_Offset):
1.98 kristaps 675: /* NB: this can be empty! */
676: if (n->args->argv[i].sz) {
677: offs = n->args->argv[i].value[0];
1.147 kristaps 678: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 679: break;
680: }
1.133 kristaps 681: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 682: break;
1.113 kristaps 683: default:
684: continue;
1.1 kristaps 685: }
686:
1.91 kristaps 687: /* Check: duplicate auxiliary arguments. */
688:
1.133 kristaps 689: if (dup)
690: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 691:
692: if (comp && ! dup)
1.147 kristaps 693: n->norm->Bl.comp = comp;
1.98 kristaps 694: if (offs && ! dup)
1.147 kristaps 695: n->norm->Bl.offs = offs;
1.99 kristaps 696: if (width && ! dup)
1.147 kristaps 697: n->norm->Bl.width = width;
1.91 kristaps 698:
699: /* Check: multiple list types. */
700:
1.147 kristaps 701: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 702: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 703:
704: /* Assign list type. */
705:
1.147 kristaps 706: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
707: n->norm->Bl.type = lt;
1.109 kristaps 708: /* Set column information, too. */
709: if (LIST_column == lt) {
1.147 kristaps 710: n->norm->Bl.ncols =
1.109 kristaps 711: n->args->argv[i].sz;
1.175 kristaps 712: n->norm->Bl.cols = (void *)
1.109 kristaps 713: n->args->argv[i].value;
714: }
715: }
1.91 kristaps 716:
717: /* The list type should come first. */
718:
1.147 kristaps 719: if (n->norm->Bl.type == LIST__NONE)
720: if (n->norm->Bl.width ||
721: n->norm->Bl.offs ||
722: n->norm->Bl.comp)
1.133 kristaps 723: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 724:
725: continue;
726: }
727:
728: /* Allow lists to default to LIST_item. */
729:
1.147 kristaps 730: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 731: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 732: n->norm->Bl.type = LIST_item;
1.79 kristaps 733: }
1.1 kristaps 734:
1.8 kristaps 735: /*
736: * Validate the width field. Some list types don't need width
737: * types and should be warned about them. Others should have it
1.185 schwarze 738: * and must also be warned. Yet others have a default and need
739: * no warning.
1.8 kristaps 740: */
741:
1.147 kristaps 742: switch (n->norm->Bl.type) {
1.91 kristaps 743: case (LIST_tag):
1.185 schwarze 744: if (NULL == n->norm->Bl.width)
745: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 746: break;
1.91 kristaps 747: case (LIST_column):
1.1 kristaps 748: /* FALLTHROUGH */
1.91 kristaps 749: case (LIST_diag):
1.1 kristaps 750: /* FALLTHROUGH */
1.91 kristaps 751: case (LIST_ohang):
1.53 kristaps 752: /* FALLTHROUGH */
1.91 kristaps 753: case (LIST_inset):
1.1 kristaps 754: /* FALLTHROUGH */
1.91 kristaps 755: case (LIST_item):
1.147 kristaps 756: if (n->norm->Bl.width)
1.137 kristaps 757: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 758: break;
759: case (LIST_bullet):
760: /* FALLTHROUGH */
761: case (LIST_dash):
762: /* FALLTHROUGH */
763: case (LIST_hyphen):
764: if (NULL == n->norm->Bl.width)
765: n->norm->Bl.width = "2n";
766: break;
767: case (LIST_enum):
768: if (NULL == n->norm->Bl.width)
769: n->norm->Bl.width = "3n";
1.133 kristaps 770: break;
1.8 kristaps 771: default:
772: break;
773: }
774:
1.1 kristaps 775: return(1);
776: }
777:
778:
779: static int
780: pre_bd(PRE_ARGS)
781: {
1.104 kristaps 782: int i, dup, comp;
783: enum mdoc_disp dt;
784: const char *offs;
785: struct mdoc_node *np;
1.1 kristaps 786:
1.93 kristaps 787: if (MDOC_BLOCK != n->type) {
1.104 kristaps 788: if (ENDBODY_NOT != n->end) {
789: assert(n->pending);
790: np = n->pending->parent;
791: } else
792: np = n->parent;
793:
794: assert(np);
795: assert(MDOC_BLOCK == np->type);
796: assert(MDOC_Bd == np->tok);
1.1 kristaps 797: return(1);
1.79 kristaps 798: }
1.1 kristaps 799:
800: /* LINTED */
1.93 kristaps 801: for (i = 0; n->args && i < (int)n->args->argc; i++) {
802: dt = DISP__NONE;
1.94 kristaps 803: dup = comp = 0;
804: offs = NULL;
805:
1.1 kristaps 806: switch (n->args->argv[i].arg) {
1.49 kristaps 807: case (MDOC_Centred):
1.93 kristaps 808: dt = DISP_centred;
809: break;
1.1 kristaps 810: case (MDOC_Ragged):
1.93 kristaps 811: dt = DISP_ragged;
812: break;
1.1 kristaps 813: case (MDOC_Unfilled):
1.93 kristaps 814: dt = DISP_unfilled;
815: break;
1.1 kristaps 816: case (MDOC_Filled):
1.93 kristaps 817: dt = DISP_filled;
818: break;
1.1 kristaps 819: case (MDOC_Literal):
1.93 kristaps 820: dt = DISP_literal;
1.79 kristaps 821: break;
1.93 kristaps 822: case (MDOC_File):
823: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
824: return(0);
825: case (MDOC_Offset):
1.94 kristaps 826: /* NB: this can be empty! */
827: if (n->args->argv[i].sz) {
828: offs = n->args->argv[i].value[0];
1.147 kristaps 829: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 830: break;
831: }
1.133 kristaps 832: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 833: break;
1.93 kristaps 834: case (MDOC_Compact):
1.94 kristaps 835: comp = 1;
1.147 kristaps 836: dup = n->norm->Bd.comp;
1.94 kristaps 837: break;
1.1 kristaps 838: default:
1.94 kristaps 839: abort();
840: /* NOTREACHED */
1.1 kristaps 841: }
842:
1.94 kristaps 843: /* Check whether we have duplicates. */
844:
1.133 kristaps 845: if (dup)
846: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 847:
848: /* Make our auxiliary assignments. */
849:
850: if (offs && ! dup)
1.147 kristaps 851: n->norm->Bd.offs = offs;
1.94 kristaps 852: if (comp && ! dup)
1.147 kristaps 853: n->norm->Bd.comp = comp;
1.94 kristaps 854:
855: /* Check whether a type has already been assigned. */
856:
1.147 kristaps 857: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 858: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 859:
1.94 kristaps 860: /* Make our type assignment. */
861:
1.147 kristaps 862: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
863: n->norm->Bd.type = dt;
1.93 kristaps 864: }
865:
1.147 kristaps 866: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 867: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 868: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 869: }
870:
871: return(1);
1.1 kristaps 872: }
873:
874:
875: static int
876: pre_ss(PRE_ARGS)
877: {
878:
879: if (MDOC_BLOCK != n->type)
880: return(1);
881: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
882: }
883:
884:
885: static int
886: pre_sh(PRE_ARGS)
887: {
888:
889: if (MDOC_BLOCK != n->type)
890: return(1);
1.70 kristaps 891: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 892: }
893:
894:
895: static int
896: pre_it(PRE_ARGS)
897: {
898:
899: if (MDOC_BLOCK != n->type)
900: return(1);
1.133 kristaps 901:
1.1 kristaps 902: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
903: }
904:
905:
906: static int
907: pre_an(PRE_ARGS)
908: {
1.121 kristaps 909: int i;
1.1 kristaps 910:
1.107 kristaps 911: if (NULL == n->args)
1.1 kristaps 912: return(1);
1.121 kristaps 913:
914: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 915: mdoc_pmsg(mdoc, n->args->argv[i].line,
916: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 917:
1.107 kristaps 918: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 919: n->norm->An.auth = AUTH_split;
1.107 kristaps 920: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 921: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 922: else
923: abort();
924:
925: return(1);
1.1 kristaps 926: }
927:
928: static int
1.133 kristaps 929: pre_std(PRE_ARGS)
1.1 kristaps 930: {
931:
1.133 kristaps 932: if (n->args && 1 == n->args->argc)
933: if (MDOC_Std == n->args->argv[0].arg)
934: return(1);
935:
936: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
937: return(1);
1.1 kristaps 938: }
939:
1.85 kristaps 940: static int
1.1 kristaps 941: pre_dt(PRE_ARGS)
942: {
1.54 kristaps 943:
1.158 schwarze 944: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 945: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
946:
1.1 kristaps 947: if (mdoc->meta.title)
1.133 kristaps 948: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
949:
1.1 kristaps 950: return(1);
951: }
952:
953: static int
954: pre_os(PRE_ARGS)
955: {
956:
1.158 schwarze 957: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 958: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
959:
1.1 kristaps 960: if (mdoc->meta.os)
1.133 kristaps 961: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
962:
1.1 kristaps 963: return(1);
964: }
965:
966: static int
967: pre_dd(PRE_ARGS)
968: {
969:
970: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 971: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
972:
1.1 kristaps 973: if (mdoc->meta.date)
1.133 kristaps 974: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
975:
1.1 kristaps 976: return(1);
977: }
978:
979:
980: static int
981: post_bf(POST_ARGS)
982: {
1.105 kristaps 983: struct mdoc_node *np;
1.113 kristaps 984: enum mdocargt arg;
1.105 kristaps 985:
986: /*
987: * Unlike other data pointers, these are "housed" by the HEAD
988: * element, which contains the goods.
989: */
1.1 kristaps 990:
1.105 kristaps 991: if (MDOC_HEAD != mdoc->last->type) {
992: if (ENDBODY_NOT != mdoc->last->end) {
993: assert(mdoc->last->pending);
994: np = mdoc->last->pending->parent->head;
995: } else if (MDOC_BLOCK != mdoc->last->type) {
996: np = mdoc->last->parent->head;
997: } else
998: np = mdoc->last->head;
999:
1000: assert(np);
1001: assert(MDOC_HEAD == np->type);
1002: assert(MDOC_Bf == np->tok);
1.1 kristaps 1003: return(1);
1.105 kristaps 1004: }
1.1 kristaps 1005:
1.105 kristaps 1006: np = mdoc->last;
1.106 kristaps 1007: assert(MDOC_BLOCK == np->parent->type);
1008: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1009:
1.105 kristaps 1010: /*
1011: * Cannot have both argument and parameter.
1012: * If neither is specified, let it through with a warning.
1013: */
1014:
1.106 kristaps 1015: if (np->parent->args && np->child) {
1.105 kristaps 1016: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1017: return(0);
1.133 kristaps 1018: } else if (NULL == np->parent->args && NULL == np->child) {
1019: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1020: return(1);
1021: }
1.105 kristaps 1022:
1023: /* Extract argument into data. */
1024:
1.106 kristaps 1025: if (np->parent->args) {
1026: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1027: if (MDOC_Emphasis == arg)
1.147 kristaps 1028: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1029: else if (MDOC_Literal == arg)
1.147 kristaps 1030: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1031: else if (MDOC_Symbolic == arg)
1.147 kristaps 1032: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1033: else
1034: abort();
1.13 kristaps 1035: return(1);
1.79 kristaps 1036: }
1.1 kristaps 1037:
1.105 kristaps 1038: /* Extract parameter into data. */
1.1 kristaps 1039:
1.105 kristaps 1040: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1041: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1042: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1043: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1044: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1045: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1046: else
1047: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1048:
1.105 kristaps 1049: return(1);
1.1 kristaps 1050: }
1051:
1052: static int
1.31 kristaps 1053: post_lb(POST_ARGS)
1054: {
1.127 kristaps 1055: const char *p;
1056: char *buf;
1057: size_t sz;
1058:
1.151 schwarze 1059: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1060:
1.127 kristaps 1061: assert(mdoc->last->child);
1062: assert(MDOC_TEXT == mdoc->last->child->type);
1063:
1064: p = mdoc_a2lib(mdoc->last->child->string);
1065:
1066: /* If lookup ok, replace with table value. */
1.31 kristaps 1067:
1.127 kristaps 1068: if (p) {
1069: free(mdoc->last->child->string);
1070: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1071: return(1);
1.127 kristaps 1072: }
1073:
1074: /* If not, use "library ``xxxx''. */
1075:
1076: sz = strlen(mdoc->last->child->string) +
1077: 2 + strlen("\\(lqlibrary\\(rq");
1078: buf = mandoc_malloc(sz);
1079: snprintf(buf, sz, "library \\(lq%s\\(rq",
1080: mdoc->last->child->string);
1081: free(mdoc->last->child->string);
1082: mdoc->last->child->string = buf;
1083: return(1);
1.84 kristaps 1084: }
1085:
1086: static int
1087: post_eoln(POST_ARGS)
1088: {
1089:
1.133 kristaps 1090: if (mdoc->last->child)
1091: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1092: return(1);
1.31 kristaps 1093: }
1094:
1095:
1096: static int
1.57 kristaps 1097: post_vt(POST_ARGS)
1098: {
1099: const struct mdoc_node *n;
1100:
1101: /*
1102: * The Vt macro comes in both ELEM and BLOCK form, both of which
1103: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1104: * behaviour). ELEM types must have a child, which is already
1105: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1106: * specifically the BODY, should only have TEXT children.
1107: */
1108:
1109: if (MDOC_BODY != mdoc->last->type)
1110: return(1);
1111:
1112: for (n = mdoc->last->child; n; n = n->next)
1113: if (MDOC_TEXT != n->type)
1.133 kristaps 1114: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1115:
1116: return(1);
1117: }
1118:
1119:
1120: static int
1.1 kristaps 1121: post_nm(POST_ARGS)
1122: {
1.132 kristaps 1123: char buf[BUFSIZ];
1.173 kristaps 1124: int c;
1.129 kristaps 1125:
1.187 schwarze 1126: if (NULL != mdoc->meta.name)
1127: return(1);
1.1 kristaps 1128:
1.187 schwarze 1129: /* Try to use our children for setting the meta name. */
1.129 kristaps 1130:
1.187 schwarze 1131: if (NULL != mdoc->last->child) {
1132: buf[0] = '\0';
1133: c = concat(buf, mdoc->last->child, BUFSIZ);
1134: } else
1135: c = 0;
1.129 kristaps 1136:
1.187 schwarze 1137: switch (c) {
1138: case (-1):
1.173 kristaps 1139: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1140: return(0);
1.187 schwarze 1141: case (0):
1142: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1143: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1144: break;
1145: default:
1146: mdoc->meta.name = mandoc_strdup(buf);
1147: break;
1.173 kristaps 1148: }
1.129 kristaps 1149: return(1);
1.1 kristaps 1150: }
1151:
1.123 kristaps 1152: static int
1.128 kristaps 1153: post_literal(POST_ARGS)
1154: {
1155:
1156: /*
1157: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1158: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1159: * this in literal mode, but it doesn't hurt to just switch it
1160: * off in general since displays can't be nested.
1161: */
1162:
1163: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1164: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1165:
1166: return(1);
1167: }
1168:
1169: static int
1.123 kristaps 1170: post_defaults(POST_ARGS)
1171: {
1172: struct mdoc_node *nn;
1173:
1174: /*
1175: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1176: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1177: * gets an empty string.
1.123 kristaps 1178: */
1179:
1180: if (mdoc->last->child)
1181: return(1);
1182:
1183: nn = mdoc->last;
1184: mdoc->next = MDOC_NEXT_CHILD;
1185:
1186: switch (nn->tok) {
1187: case (MDOC_Ar):
1188: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1189: return(0);
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1191: return(0);
1192: break;
1.126 kristaps 1193: case (MDOC_At):
1194: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1195: return(0);
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1197: return(0);
1198: break;
1.123 kristaps 1199: case (MDOC_Li):
1200: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1201: return(0);
1202: break;
1.129 kristaps 1203: case (MDOC_Pa):
1204: /* FALLTHROUGH */
1.123 kristaps 1205: case (MDOC_Mt):
1206: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1207: return(0);
1208: break;
1209: default:
1210: abort();
1211: /* NOTREACHED */
1212: }
1213:
1214: mdoc->last = nn;
1215: return(1);
1216: }
1.1 kristaps 1217:
1218: static int
1219: post_at(POST_ARGS)
1220: {
1.126 kristaps 1221: const char *p, *q;
1222: char *buf;
1223: size_t sz;
1.1 kristaps 1224:
1.126 kristaps 1225: /*
1226: * If we have a child, look it up in the standard keys. If a
1227: * key exist, use that instead of the child; if it doesn't,
1228: * prefix "AT&T UNIX " to the existing data.
1229: */
1230:
1.1 kristaps 1231: if (NULL == mdoc->last->child)
1232: return(1);
1.126 kristaps 1233:
1.79 kristaps 1234: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1235: p = mdoc_a2att(mdoc->last->child->string);
1236:
1237: if (p) {
1238: free(mdoc->last->child->string);
1239: mdoc->last->child->string = mandoc_strdup(p);
1240: } else {
1241: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1242: p = "AT&T UNIX ";
1243: q = mdoc->last->child->string;
1244: sz = strlen(p) + strlen(q) + 1;
1245: buf = mandoc_malloc(sz);
1246: strlcpy(buf, p, sz);
1247: strlcat(buf, q, sz);
1248: free(mdoc->last->child->string);
1249: mdoc->last->child->string = buf;
1250: }
1251:
1252: return(1);
1.1 kristaps 1253: }
1254:
1255: static int
1256: post_an(POST_ARGS)
1257: {
1.107 kristaps 1258: struct mdoc_node *np;
1.1 kristaps 1259:
1.107 kristaps 1260: np = mdoc->last;
1.152 schwarze 1261: if (AUTH__NONE == np->norm->An.auth) {
1262: if (0 == np->child)
1263: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1264: } else if (np->child)
1.151 schwarze 1265: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1266:
1267: return(1);
1.1 kristaps 1268: }
1269:
1270:
1271: static int
1272: post_it(POST_ARGS)
1273: {
1.162 kristaps 1274: int i, cols;
1.89 kristaps 1275: enum mdoc_list lt;
1.1 kristaps 1276: struct mdoc_node *n, *c;
1.89 kristaps 1277: enum mandocerr er;
1.1 kristaps 1278:
1279: if (MDOC_BLOCK != mdoc->last->type)
1280: return(1);
1281:
1282: n = mdoc->last->parent->parent;
1.147 kristaps 1283: lt = n->norm->Bl.type;
1.89 kristaps 1284:
1285: if (LIST__NONE == lt) {
1.79 kristaps 1286: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1287: return(1);
1.79 kristaps 1288: }
1.1 kristaps 1289:
1.89 kristaps 1290: switch (lt) {
1291: case (LIST_tag):
1292: if (mdoc->last->head->child)
1.1 kristaps 1293: break;
1.89 kristaps 1294: /* FIXME: give this a dummy value. */
1.133 kristaps 1295: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1296: break;
1.89 kristaps 1297: case (LIST_hang):
1.1 kristaps 1298: /* FALLTHROUGH */
1.89 kristaps 1299: case (LIST_ohang):
1.1 kristaps 1300: /* FALLTHROUGH */
1.89 kristaps 1301: case (LIST_inset):
1.1 kristaps 1302: /* FALLTHROUGH */
1.89 kristaps 1303: case (LIST_diag):
1.1 kristaps 1304: if (NULL == mdoc->last->head->child)
1.133 kristaps 1305: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1306: break;
1.89 kristaps 1307: case (LIST_bullet):
1.1 kristaps 1308: /* FALLTHROUGH */
1.89 kristaps 1309: case (LIST_dash):
1.1 kristaps 1310: /* FALLTHROUGH */
1.89 kristaps 1311: case (LIST_enum):
1.1 kristaps 1312: /* FALLTHROUGH */
1.89 kristaps 1313: case (LIST_hyphen):
1.108 schwarze 1314: if (NULL == mdoc->last->body->child)
1.133 kristaps 1315: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1316: /* FALLTHROUGH */
1.89 kristaps 1317: case (LIST_item):
1.1 kristaps 1318: if (mdoc->last->head->child)
1.133 kristaps 1319: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1320: break;
1.89 kristaps 1321: case (LIST_column):
1.147 kristaps 1322: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1323:
1.87 kristaps 1324: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1325:
1.87 kristaps 1326: if (NULL == mdoc->last->body->child)
1.133 kristaps 1327: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1328:
1.89 kristaps 1329: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1330: if (MDOC_BODY == c->type)
1331: i++;
1.38 kristaps 1332:
1.89 kristaps 1333: if (i < cols)
1334: er = MANDOCERR_ARGCOUNT;
1335: else if (i == cols || i == cols + 1)
1.38 kristaps 1336: break;
1.89 kristaps 1337: else
1338: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1339:
1.164 kristaps 1340: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1341: mdoc->last->pos,
1.79 kristaps 1342: "columns == %d (have %d)", cols, i);
1.162 kristaps 1343: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1344: default:
1345: break;
1346: }
1347:
1348: return(1);
1349: }
1350:
1.131 kristaps 1351: static int
1352: post_bl_block(POST_ARGS)
1353: {
1.189 schwarze 1354: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1355:
1356: /*
1357: * These are fairly complicated, so we've broken them into two
1358: * functions. post_bl_block_tag() is called when a -tag is
1359: * specified, but no -width (it must be guessed). The second
1360: * when a -width is specified (macro indicators must be
1361: * rewritten into real lengths).
1362: */
1363:
1364: n = mdoc->last;
1365:
1.147 kristaps 1366: if (LIST_tag == n->norm->Bl.type &&
1367: NULL == n->norm->Bl.width) {
1.131 kristaps 1368: if ( ! post_bl_block_tag(mdoc))
1369: return(0);
1.189 schwarze 1370: assert(n->norm->Bl.width);
1.147 kristaps 1371: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1372: if ( ! post_bl_block_width(mdoc))
1373: return(0);
1.189 schwarze 1374: assert(n->norm->Bl.width);
1375: }
1.131 kristaps 1376:
1.189 schwarze 1377: for (ni = n->body->child; ni; ni = ni->next) {
1378: if (NULL == ni->body)
1379: continue;
1380: nc = ni->body->last;
1381: while (NULL != nc) {
1382: switch (nc->tok) {
1383: case (MDOC_Pp):
1384: /* FALLTHROUGH */
1385: case (MDOC_Lp):
1386: /* FALLTHROUGH */
1387: case (MDOC_br):
1388: break;
1389: default:
1390: nc = NULL;
1391: continue;
1392: }
1393: if (NULL == ni->next) {
1394: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1395: if ( ! mdoc_node_relink(mdoc, nc))
1396: return(0);
1397: } else if (0 == n->norm->Bl.comp &&
1398: LIST_column != n->norm->Bl.type) {
1399: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1400: mdoc_node_delete(mdoc, nc);
1401: } else
1402: break;
1403: nc = ni->body->last;
1404: }
1405: }
1.131 kristaps 1406: return(1);
1407: }
1408:
1409: static int
1410: post_bl_block_width(POST_ARGS)
1411: {
1412: size_t width;
1413: int i;
1414: enum mdoct tok;
1415: struct mdoc_node *n;
1416: char buf[NUMSIZ];
1417:
1418: n = mdoc->last;
1419:
1420: /*
1421: * Calculate the real width of a list from the -width string,
1422: * which may contain a macro (with a known default width), a
1423: * literal string, or a scaling width.
1424: *
1425: * If the value to -width is a macro, then we re-write it to be
1426: * the macro's width as set in share/tmac/mdoc/doc-common.
1427: */
1428:
1.147 kristaps 1429: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1430: width = 6;
1.147 kristaps 1431: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1432: return(1);
1.161 kristaps 1433: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1434: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1435: return(1);
1436: }
1.131 kristaps 1437:
1438: /* The value already exists: free and reallocate it. */
1439:
1440: assert(n->args);
1441:
1442: for (i = 0; i < (int)n->args->argc; i++)
1443: if (MDOC_Width == n->args->argv[i].arg)
1444: break;
1445:
1446: assert(i < (int)n->args->argc);
1447:
1.174 kristaps 1448: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1449: free(n->args->argv[i].value[0]);
1450: n->args->argv[i].value[0] = mandoc_strdup(buf);
1451:
1452: /* Set our width! */
1.147 kristaps 1453: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1454: return(1);
1455: }
1456:
1457: static int
1458: post_bl_block_tag(POST_ARGS)
1459: {
1460: struct mdoc_node *n, *nn;
1461: size_t sz, ssz;
1462: int i;
1463: char buf[NUMSIZ];
1464:
1465: /*
1466: * Calculate the -width for a `Bl -tag' list if it hasn't been
1467: * provided. Uses the first head macro. NOTE AGAIN: this is
1468: * ONLY if the -width argument has NOT been provided. See
1469: * post_bl_block_width() for converting the -width string.
1470: */
1471:
1472: sz = 10;
1473: n = mdoc->last;
1474:
1475: for (nn = n->body->child; nn; nn = nn->next) {
1476: if (MDOC_It != nn->tok)
1477: continue;
1478:
1479: assert(MDOC_BLOCK == nn->type);
1480: nn = nn->head->child;
1481:
1.138 kristaps 1482: if (nn == NULL)
1.131 kristaps 1483: break;
1484:
1485: if (MDOC_TEXT == nn->type) {
1486: sz = strlen(nn->string) + 1;
1487: break;
1488: }
1489:
1.161 kristaps 1490: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1491: sz = ssz;
1492:
1493: break;
1494: }
1495:
1496: /* Defaults to ten ens. */
1497:
1.174 kristaps 1498: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1499:
1500: /*
1501: * We have to dynamically add this to the macro's argument list.
1502: * We're guaranteed that a MDOC_Width doesn't already exist.
1503: */
1504:
1505: assert(n->args);
1506: i = (int)(n->args->argc)++;
1507:
1508: n->args->argv = mandoc_realloc(n->args->argv,
1509: n->args->argc * sizeof(struct mdoc_argv));
1510:
1511: n->args->argv[i].arg = MDOC_Width;
1512: n->args->argv[i].line = n->line;
1513: n->args->argv[i].pos = n->pos;
1514: n->args->argv[i].sz = 1;
1515: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1516: n->args->argv[i].value[0] = mandoc_strdup(buf);
1517:
1518: /* Set our width! */
1.147 kristaps 1519: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1520: return(1);
1521: }
1522:
1.1 kristaps 1523:
1524: static int
1.14 kristaps 1525: post_bl_head(POST_ARGS)
1526: {
1.130 kristaps 1527: struct mdoc_node *np, *nn, *nnp;
1528: int i, j;
1.14 kristaps 1529:
1.147 kristaps 1530: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1531: /* FIXME: this should be ERROR class... */
1532: return(hwarn_eq0(mdoc));
1.14 kristaps 1533:
1.130 kristaps 1534: /*
1535: * Convert old-style lists, where the column width specifiers
1536: * trail as macro parameters, to the new-style ("normal-form")
1537: * lists where they're argument values following -column.
1538: */
1539:
1540: /* First, disallow both types and allow normal-form. */
1541:
1542: /*
1543: * TODO: technically, we can accept both and just merge the two
1544: * lists, but I'll leave that for another day.
1545: */
1546:
1.147 kristaps 1547: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1548: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1549: return(0);
1550: } else if (NULL == mdoc->last->child)
1.90 kristaps 1551: return(1);
1.130 kristaps 1552:
1553: np = mdoc->last->parent;
1554: assert(np->args);
1555:
1556: for (j = 0; j < (int)np->args->argc; j++)
1557: if (MDOC_Column == np->args->argv[j].arg)
1558: break;
1559:
1560: assert(j < (int)np->args->argc);
1561: assert(0 == np->args->argv[j].sz);
1562:
1563: /*
1.169 kristaps 1564: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1565: * child nodes, all of which must be TEXT, as arguments for the
1566: * column field. Then, delete the head children.
1567: */
1568:
1569: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1570: np->args->argv[j].value = mandoc_malloc
1571: ((size_t)mdoc->last->nchild * sizeof(char *));
1572:
1.147 kristaps 1573: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1574: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1575:
1576: for (i = 0, nn = mdoc->last->child; nn; i++) {
1577: np->args->argv[j].value[i] = nn->string;
1578: nn->string = NULL;
1579: nnp = nn;
1580: nn = nn->next;
1581: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1582: }
1.14 kristaps 1583:
1.130 kristaps 1584: mdoc->last->nchild = 0;
1585: mdoc->last->child = NULL;
1586:
1587: return(1);
1.14 kristaps 1588: }
1589:
1590: static int
1.1 kristaps 1591: post_bl(POST_ARGS)
1592: {
1.195 ! schwarze 1593: struct mdoc_node *nparent, *nprev; /* of the Bl block */
! 1594: struct mdoc_node *nblock, *nbody; /* of the Bl */
! 1595: struct mdoc_node *nchild, *nnext; /* of the Bl body */
! 1596:
! 1597: nbody = mdoc->last;
! 1598: switch (nbody->type) {
! 1599: case (MDOC_BLOCK):
! 1600: return(post_bl_block(mdoc));
! 1601: case (MDOC_HEAD):
1.14 kristaps 1602: return(post_bl_head(mdoc));
1.195 ! schwarze 1603: case (MDOC_BODY):
! 1604: break;
! 1605: default:
1.1 kristaps 1606: return(1);
1.195 ! schwarze 1607: }
1.1 kristaps 1608:
1.195 ! schwarze 1609: nchild = nbody->child;
! 1610: while (NULL != nchild) {
! 1611: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
! 1612: nchild = nchild->next;
1.55 kristaps 1613: continue;
1.141 kristaps 1614: }
1615:
1.195 ! schwarze 1616: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
! 1617:
! 1618: /*
! 1619: * Move the node out of the Bl block.
! 1620: * First, collect all required node pointers.
! 1621: */
! 1622:
! 1623: nblock = nbody->parent;
! 1624: nprev = nblock->prev;
! 1625: nparent = nblock->parent;
! 1626: nnext = nchild->next;
! 1627:
! 1628: /*
! 1629: * Unlink this child.
! 1630: */
! 1631:
! 1632: assert(NULL == nchild->prev);
! 1633: if (0 == --nbody->nchild) {
! 1634: nbody->child = NULL;
! 1635: nbody->last = NULL;
! 1636: assert(NULL == nnext);
! 1637: } else {
! 1638: nbody->child = nnext;
! 1639: nnext->prev = NULL;
! 1640: }
! 1641:
! 1642: /*
! 1643: * Relink this child.
! 1644: */
! 1645:
! 1646: nchild->parent = nparent;
! 1647: nchild->prev = nprev;
! 1648: nchild->next = nblock;
! 1649:
! 1650: nblock->prev = nchild;
! 1651: nparent->nchild++;
! 1652: if (NULL == nprev)
! 1653: nparent->child = nchild;
! 1654: else
! 1655: nprev->next = nchild;
! 1656:
! 1657: nchild = nnext;
1.1 kristaps 1658: }
1659:
1660: return(1);
1661: }
1662:
1663: static int
1664: ebool(struct mdoc *mdoc)
1665: {
1666:
1.151 schwarze 1667: if (NULL == mdoc->last->child) {
1668: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1669: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1670: return(1);
1.151 schwarze 1671: }
1672: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1673:
1674: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1675:
1.133 kristaps 1676: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1677: return(1);
1.133 kristaps 1678: if (0 == strcmp(mdoc->last->child->string, "off"))
1679: return(1);
1680:
1681: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1682: return(1);
1.1 kristaps 1683: }
1684:
1685: static int
1686: post_root(POST_ARGS)
1687: {
1.133 kristaps 1688: int erc;
1689: struct mdoc_node *n;
1.1 kristaps 1690:
1.133 kristaps 1691: erc = 0;
1692:
1693: /* Check that we have a finished prologue. */
1694:
1695: if ( ! (MDOC_PBODY & mdoc->flags)) {
1696: erc++;
1.79 kristaps 1697: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1698: }
1699:
1700: n = mdoc->first;
1701: assert(n);
1702:
1703: /* Check that we begin with a proper `Sh'. */
1704:
1705: if (NULL == n->child) {
1706: erc++;
1707: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1708: } else if (MDOC_BLOCK != n->child->type ||
1709: MDOC_Sh != n->child->tok) {
1710: erc++;
1711: /* Can this be lifted? See rxdebug.1 for example. */
1712: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1713: }
1.1 kristaps 1714:
1.133 kristaps 1715: return(erc ? 0 : 1);
1.1 kristaps 1716: }
1717:
1718: static int
1719: post_st(POST_ARGS)
1720: {
1.151 schwarze 1721: struct mdoc_node *ch;
1722: const char *p;
1.128 kristaps 1723:
1.151 schwarze 1724: if (NULL == (ch = mdoc->last->child)) {
1725: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1726: mdoc_node_delete(mdoc, mdoc->last);
1727: return(1);
1728: }
1.128 kristaps 1729:
1.151 schwarze 1730: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1731:
1.151 schwarze 1732: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1733: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1734: mdoc_node_delete(mdoc, mdoc->last);
1735: } else {
1.151 schwarze 1736: free(ch->string);
1737: ch->string = mandoc_strdup(p);
1.128 kristaps 1738: }
1.1 kristaps 1739:
1.128 kristaps 1740: return(1);
1.1 kristaps 1741: }
1742:
1743: static int
1.43 kristaps 1744: post_rs(POST_ARGS)
1745: {
1.122 kristaps 1746: struct mdoc_node *nn, *next, *prev;
1747: int i, j;
1.43 kristaps 1748:
1.151 schwarze 1749: switch (mdoc->last->type) {
1750: case (MDOC_HEAD):
1751: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1752: return(1);
1753: case (MDOC_BODY):
1754: if (mdoc->last->child)
1755: break;
1756: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1757: return(1);
1758: default:
1.43 kristaps 1759: return(1);
1.151 schwarze 1760: }
1.43 kristaps 1761:
1.122 kristaps 1762: /*
1763: * Make sure only certain types of nodes are allowed within the
1764: * the `Rs' body. Delete offending nodes and raise a warning.
1765: * Do this before re-ordering for the sake of clarity.
1766: */
1767:
1768: next = NULL;
1769: for (nn = mdoc->last->child; nn; nn = next) {
1770: for (i = 0; i < RSORD_MAX; i++)
1771: if (nn->tok == rsord[i])
1772: break;
1773:
1774: if (i < RSORD_MAX) {
1.153 kristaps 1775: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1776: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1777: next = nn->next;
1778: continue;
1779: }
1780:
1781: next = nn->next;
1782: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1783: mdoc_node_delete(mdoc, nn);
1784: }
1.178 joerg 1785:
1.179 schwarze 1786: /*
1787: * Nothing to sort if only invalid nodes were found
1788: * inside the `Rs' body.
1789: */
1790:
1.178 joerg 1791: if (NULL == mdoc->last->child)
1792: return(1);
1.122 kristaps 1793:
1794: /*
1795: * The full `Rs' block needs special handling to order the
1796: * sub-elements according to `rsord'. Pick through each element
1797: * and correctly order it. This is a insertion sort.
1798: */
1799:
1800: next = NULL;
1801: for (nn = mdoc->last->child->next; nn; nn = next) {
1802: /* Determine order of `nn'. */
1803: for (i = 0; i < RSORD_MAX; i++)
1804: if (rsord[i] == nn->tok)
1805: break;
1806:
1807: /*
1808: * Remove `nn' from the chain. This somewhat
1809: * repeats mdoc_node_unlink(), but since we're
1810: * just re-ordering, there's no need for the
1811: * full unlink process.
1812: */
1813:
1814: if (NULL != (next = nn->next))
1815: next->prev = nn->prev;
1816:
1817: if (NULL != (prev = nn->prev))
1818: prev->next = nn->next;
1819:
1820: nn->prev = nn->next = NULL;
1821:
1822: /*
1823: * Scan back until we reach a node that's
1824: * ordered before `nn'.
1825: */
1826:
1827: for ( ; prev ; prev = prev->prev) {
1828: /* Determine order of `prev'. */
1829: for (j = 0; j < RSORD_MAX; j++)
1830: if (rsord[j] == prev->tok)
1831: break;
1832:
1833: if (j <= i)
1834: break;
1835: }
1836:
1837: /*
1838: * Set `nn' back into its correct place in front
1839: * of the `prev' node.
1840: */
1841:
1842: nn->prev = prev;
1843:
1844: if (prev) {
1845: if (prev->next)
1846: prev->next->prev = nn;
1847: nn->next = prev->next;
1848: prev->next = nn;
1849: } else {
1850: mdoc->last->child->prev = nn;
1851: nn->next = mdoc->last->child;
1852: mdoc->last->child = nn;
1.43 kristaps 1853: }
1.122 kristaps 1854: }
1.43 kristaps 1855:
1.155 kristaps 1856: return(1);
1857: }
1858:
1859: static int
1860: post_ns(POST_ARGS)
1861: {
1862:
1863: if (MDOC_LINE & mdoc->last->flags)
1864: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1865: return(1);
1866: }
1867:
1868: static int
1.1 kristaps 1869: post_sh(POST_ARGS)
1870: {
1871:
1872: if (MDOC_HEAD == mdoc->last->type)
1873: return(post_sh_head(mdoc));
1874: if (MDOC_BODY == mdoc->last->type)
1875: return(post_sh_body(mdoc));
1876:
1877: return(1);
1878: }
1879:
1880: static int
1881: post_sh_body(POST_ARGS)
1882: {
1883: struct mdoc_node *n;
1884:
1.29 kristaps 1885: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1886: return(1);
1887:
1888: /*
1889: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1890: * macros (can have multiple `Nm' and one `Nd'). Note that the
1891: * children of the BODY declaration can also be "text".
1892: */
1893:
1.133 kristaps 1894: if (NULL == (n = mdoc->last->child)) {
1895: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1896: return(1);
1897: }
1.1 kristaps 1898:
1899: for ( ; n && n->next; n = n->next) {
1900: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1901: continue;
1.28 kristaps 1902: if (MDOC_TEXT == n->type)
1903: continue;
1.133 kristaps 1904: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1905: }
1906:
1.41 kristaps 1907: assert(n);
1.27 kristaps 1908: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1909: return(1);
1.133 kristaps 1910:
1911: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1912: return(1);
1.1 kristaps 1913: }
1914:
1915: static int
1916: post_sh_head(POST_ARGS)
1917: {
1.132 kristaps 1918: char buf[BUFSIZ];
1.181 schwarze 1919: struct mdoc_node *n;
1.132 kristaps 1920: enum mdoc_sec sec;
1.173 kristaps 1921: int c;
1.1 kristaps 1922:
1923: /*
1924: * Process a new section. Sections are either "named" or
1.125 kristaps 1925: * "custom". Custom sections are user-defined, while named ones
1926: * follow a conventional order and may only appear in certain
1927: * manual sections.
1.1 kristaps 1928: */
1929:
1.173 kristaps 1930: sec = SEC_CUSTOM;
1931: buf[0] = '\0';
1932: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1933: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1934: return(0);
1.173 kristaps 1935: } else if (1 == c)
1936: sec = a2sec(buf);
1.1 kristaps 1937:
1.125 kristaps 1938: /* The NAME should be first. */
1.1 kristaps 1939:
1.72 kristaps 1940: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1941: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1942:
1943: /* The SYNOPSIS gets special attention in other areas. */
1944:
1.194 schwarze 1945: if (SEC_SYNOPSIS == sec) {
1946: roff_setreg(mdoc->roff, "nS", 1);
1.125 kristaps 1947: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1948: } else {
1949: roff_setreg(mdoc->roff, "nS", 0);
1.125 kristaps 1950: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1951: }
1.125 kristaps 1952:
1953: /* Mark our last section. */
1954:
1955: mdoc->lastsec = sec;
1.181 schwarze 1956:
1957: /*
1958: * Set the section attribute for the current HEAD, for its
1959: * parent BLOCK, and for the HEAD children; the latter can
1960: * only be TEXT nodes, so no recursion is needed.
1961: * For other blocks and elements, including .Sh BODY, this is
1962: * done when allocating the node data structures, but for .Sh
1963: * BLOCK and HEAD, the section is still unknown at that time.
1964: */
1965:
1966: mdoc->last->parent->sec = sec;
1967: mdoc->last->sec = sec;
1968: for (n = mdoc->last->child; n; n = n->next)
1969: n->sec = sec;
1.125 kristaps 1970:
1971: /* We don't care about custom sections after this. */
1.72 kristaps 1972:
1.1 kristaps 1973: if (SEC_CUSTOM == sec)
1974: return(1);
1.72 kristaps 1975:
1.125 kristaps 1976: /*
1977: * Check whether our non-custom section is being repeated or is
1978: * out of order.
1979: */
1980:
1.1 kristaps 1981: if (sec == mdoc->lastnamed)
1.125 kristaps 1982: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1983:
1.1 kristaps 1984: if (sec < mdoc->lastnamed)
1.125 kristaps 1985: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1986:
1987: /* Mark the last named section. */
1988:
1989: mdoc->lastnamed = sec;
1990:
1991: /* Check particular section/manual conventions. */
1.1 kristaps 1992:
1.125 kristaps 1993: assert(mdoc->meta.msec);
1.1 kristaps 1994:
1995: switch (sec) {
1.125 kristaps 1996: case (SEC_RETURN_VALUES):
1997: /* FALLTHROUGH */
1998: case (SEC_ERRORS):
1999: /* FALLTHROUGH */
1.1 kristaps 2000: case (SEC_LIBRARY):
1.78 kristaps 2001: if (*mdoc->meta.msec == '2')
2002: break;
2003: if (*mdoc->meta.msec == '3')
2004: break;
2005: if (*mdoc->meta.msec == '9')
1.1 kristaps 2006: break;
1.193 schwarze 2007: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
2008: mdoc->last->line, mdoc->last->pos, buf);
1.125 kristaps 2009: break;
1.1 kristaps 2010: default:
2011: break;
2012: }
1.140 kristaps 2013:
2014: return(1);
2015: }
2016:
2017: static int
2018: post_ignpar(POST_ARGS)
2019: {
2020: struct mdoc_node *np;
2021:
2022: if (MDOC_BODY != mdoc->last->type)
2023: return(1);
2024:
1.143 kristaps 2025: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2026: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2027: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2028: mdoc_node_delete(mdoc, np);
2029: }
2030:
2031: if (NULL != (np = mdoc->last->last))
2032: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2033: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2034: mdoc_node_delete(mdoc, np);
2035: }
1.1 kristaps 2036:
1.117 kristaps 2037: return(1);
2038: }
2039:
2040: static int
1.124 kristaps 2041: pre_par(PRE_ARGS)
1.117 kristaps 2042: {
2043:
1.118 kristaps 2044: if (NULL == mdoc->last)
2045: return(1);
1.141 kristaps 2046: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2047: return(1);
1.118 kristaps 2048:
1.124 kristaps 2049: /*
2050: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2051: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2052: */
1.118 kristaps 2053:
1.188 schwarze 2054: if (MDOC_Pp != mdoc->last->tok &&
2055: MDOC_Lp != mdoc->last->tok &&
2056: MDOC_br != mdoc->last->tok)
1.117 kristaps 2057: return(1);
1.147 kristaps 2058: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2059: return(1);
1.147 kristaps 2060: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2061: return(1);
1.147 kristaps 2062: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2063: return(1);
1.188 schwarze 2064:
2065: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2066: mdoc_node_delete(mdoc, mdoc->last);
2067: return(1);
2068: }
2069:
2070: static int
2071: post_par(POST_ARGS)
2072: {
2073:
2074: if (MDOC_ELEM != mdoc->last->type &&
2075: MDOC_BLOCK != mdoc->last->type)
2076: return(1);
2077:
2078: if (NULL == mdoc->last->prev) {
2079: if (MDOC_Sh != mdoc->last->parent->tok &&
2080: MDOC_Ss != mdoc->last->parent->tok)
2081: return(1);
2082: } else {
2083: if (MDOC_Pp != mdoc->last->prev->tok &&
2084: MDOC_Lp != mdoc->last->prev->tok &&
2085: (MDOC_br != mdoc->last->tok ||
2086: (MDOC_sp != mdoc->last->prev->tok &&
2087: MDOC_br != mdoc->last->prev->tok)))
2088: return(1);
2089: }
1.117 kristaps 2090:
2091: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2092: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2093: return(1);
2094: }
2095:
2096: static int
2097: pre_literal(PRE_ARGS)
2098: {
2099:
2100: if (MDOC_BODY != n->type)
2101: return(1);
2102:
2103: /*
2104: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2105: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2106: */
2107:
2108: switch (n->tok) {
2109: case (MDOC_Dl):
2110: mdoc->flags |= MDOC_LITERAL;
2111: break;
2112: case (MDOC_Bd):
1.147 kristaps 2113: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2114: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2115: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2116: mdoc->flags |= MDOC_LITERAL;
2117: break;
2118: default:
2119: abort();
2120: /* NOTREACHED */
2121: }
2122:
1.1 kristaps 2123: return(1);
2124: }
1.132 kristaps 2125:
2126: static int
2127: post_dd(POST_ARGS)
2128: {
1.135 kristaps 2129: char buf[DATESIZE];
1.132 kristaps 2130: struct mdoc_node *n;
1.173 kristaps 2131: int c;
1.132 kristaps 2132:
1.158 schwarze 2133: if (mdoc->meta.date)
2134: free(mdoc->meta.date);
2135:
1.132 kristaps 2136: n = mdoc->last;
1.158 schwarze 2137: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2138: mdoc->meta.date = mandoc_normdate
2139: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2140: return(1);
1.132 kristaps 2141: }
2142:
1.173 kristaps 2143: buf[0] = '\0';
2144: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2145: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2146: return(0);
1.173 kristaps 2147: }
1.132 kristaps 2148:
1.173 kristaps 2149: assert(c);
1.164 kristaps 2150: mdoc->meta.date = mandoc_normdate
2151: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2152:
2153: return(1);
2154: }
2155:
2156: static int
2157: post_dt(POST_ARGS)
2158: {
2159: struct mdoc_node *nn, *n;
2160: const char *cp;
2161: char *p;
2162:
2163: n = mdoc->last;
2164:
2165: if (mdoc->meta.title)
2166: free(mdoc->meta.title);
2167: if (mdoc->meta.vol)
2168: free(mdoc->meta.vol);
2169: if (mdoc->meta.arch)
2170: free(mdoc->meta.arch);
2171:
2172: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2173:
2174: /* First make all characters uppercase. */
2175:
2176: if (NULL != (nn = n->child))
2177: for (p = nn->string; *p; p++) {
1.171 kristaps 2178: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2179: continue;
1.133 kristaps 2180:
2181: /*
2182: * FIXME: don't be lazy: have this make all
2183: * characters be uppercase and just warn once.
2184: */
2185: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2186: break;
2187: }
2188:
2189: /* Handles: `.Dt'
2190: * --> title = unknown, volume = local, msec = 0, arch = NULL
2191: */
2192:
2193: if (NULL == (nn = n->child)) {
2194: /* XXX: make these macro values. */
2195: /* FIXME: warn about missing values. */
2196: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2197: mdoc->meta.vol = mandoc_strdup("LOCAL");
2198: mdoc->meta.msec = mandoc_strdup("1");
2199: return(1);
2200: }
2201:
2202: /* Handles: `.Dt TITLE'
2203: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2204: */
2205:
2206: mdoc->meta.title = mandoc_strdup
2207: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2208:
2209: if (NULL == (nn = nn->next)) {
2210: /* FIXME: warn about missing msec. */
2211: /* XXX: make this a macro value. */
2212: mdoc->meta.vol = mandoc_strdup("LOCAL");
2213: mdoc->meta.msec = mandoc_strdup("1");
2214: return(1);
2215: }
2216:
2217: /* Handles: `.Dt TITLE SEC'
2218: * --> title = TITLE, volume = SEC is msec ?
2219: * format(msec) : SEC,
2220: * msec = SEC is msec ? atoi(msec) : 0,
2221: * arch = NULL
2222: */
2223:
1.180 schwarze 2224: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2225: if (cp) {
2226: mdoc->meta.vol = mandoc_strdup(cp);
2227: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2228: } else {
2229: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2230: mdoc->meta.vol = mandoc_strdup(nn->string);
2231: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2232: }
1.132 kristaps 2233:
2234: if (NULL == (nn = nn->next))
2235: return(1);
2236:
2237: /* Handles: `.Dt TITLE SEC VOL'
2238: * --> title = TITLE, volume = VOL is vol ?
2239: * format(VOL) :
2240: * VOL is arch ? format(arch) :
2241: * VOL
2242: */
2243:
2244: cp = mdoc_a2vol(nn->string);
2245: if (cp) {
2246: free(mdoc->meta.vol);
2247: mdoc->meta.vol = mandoc_strdup(cp);
2248: } else {
2249: cp = mdoc_a2arch(nn->string);
2250: if (NULL == cp) {
1.190 schwarze 2251: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2252: free(mdoc->meta.vol);
2253: mdoc->meta.vol = mandoc_strdup(nn->string);
2254: } else
2255: mdoc->meta.arch = mandoc_strdup(cp);
2256: }
2257:
2258: /* Ignore any subsequent parameters... */
2259: /* FIXME: warn about subsequent parameters. */
2260:
2261: return(1);
2262: }
2263:
2264: static int
2265: post_prol(POST_ARGS)
2266: {
2267: /*
2268: * Remove prologue macros from the document after they're
2269: * processed. The final document uses mdoc_meta for these
2270: * values and discards the originals.
2271: */
2272:
2273: mdoc_node_delete(mdoc, mdoc->last);
2274: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2275: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2276:
2277: return(1);
2278: }
2279:
2280: static int
2281: post_bx(POST_ARGS)
2282: {
2283: struct mdoc_node *n;
2284:
2285: /*
2286: * Make `Bx's second argument always start with an uppercase
2287: * letter. Groff checks if it's an "accepted" term, but we just
2288: * uppercase blindly.
2289: */
2290:
2291: n = mdoc->last->child;
2292: if (n && NULL != (n = n->next))
1.159 kristaps 2293: *n->string = (char)toupper
2294: ((unsigned char)*n->string);
1.132 kristaps 2295:
2296: return(1);
2297: }
2298:
2299: static int
2300: post_os(POST_ARGS)
2301: {
2302: struct mdoc_node *n;
2303: char buf[BUFSIZ];
1.173 kristaps 2304: int c;
1.132 kristaps 2305: #ifndef OSNAME
2306: struct utsname utsname;
2307: #endif
2308:
2309: n = mdoc->last;
2310:
2311: /*
1.184 schwarze 2312: * Set the operating system by way of the `Os' macro.
2313: * The order of precedence is:
2314: * 1. the argument of the `Os' macro, unless empty
2315: * 2. the -Ios=foo command line argument, if provided
2316: * 3. -DOSNAME="\"foo\"", if provided during compilation
2317: * 4. "sysname release" from uname(3)
1.132 kristaps 2318: */
2319:
1.184 schwarze 2320: free(mdoc->meta.os);
1.132 kristaps 2321:
1.173 kristaps 2322: buf[0] = '\0';
2323: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2324: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2325: return(0);
1.173 kristaps 2326: }
2327:
2328: assert(c);
1.132 kristaps 2329:
2330: if ('\0' == buf[0]) {
1.184 schwarze 2331: if (mdoc->defos) {
2332: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2333: return(1);
2334: }
1.132 kristaps 2335: #ifdef OSNAME
2336: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2337: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2338: return(0);
2339: }
2340: #else /*!OSNAME */
1.166 kristaps 2341: if (-1 == uname(&utsname)) {
1.136 kristaps 2342: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2343: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2344: return(post_prol(mdoc));
2345: }
1.132 kristaps 2346:
2347: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2348: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2349: return(0);
2350: }
1.136 kristaps 2351: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2352: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2353: return(0);
2354: }
2355: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2356: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2357: return(0);
2358: }
2359: #endif /*!OSNAME*/
2360: }
2361:
2362: mdoc->meta.os = mandoc_strdup(buf);
2363: return(1);
2364: }
2365:
2366: static int
2367: post_std(POST_ARGS)
2368: {
2369: struct mdoc_node *nn, *n;
2370:
2371: n = mdoc->last;
2372:
2373: /*
2374: * Macros accepting `-std' as an argument have the name of the
2375: * current document (`Nm') filled in as the argument if it's not
2376: * provided.
2377: */
2378:
2379: if (n->child)
2380: return(1);
1.133 kristaps 2381:
1.132 kristaps 2382: if (NULL == mdoc->meta.name)
2383: return(1);
2384:
2385: nn = n;
2386: mdoc->next = MDOC_NEXT_CHILD;
2387:
2388: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2389: return(0);
1.133 kristaps 2390:
1.132 kristaps 2391: mdoc->last = nn;
2392: return(1);
2393: }
2394:
1.173 kristaps 2395: /*
2396: * Concatenate a node, stopping at the first non-text.
2397: * Concatenation is separated by a single whitespace.
2398: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2399: * encountered, 1 otherwise.
2400: */
1.132 kristaps 2401: static int
1.173 kristaps 2402: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2403: {
2404:
1.173 kristaps 2405: for ( ; NULL != n; n = n->next) {
2406: if (MDOC_TEXT != n->type)
1.132 kristaps 2407: return(0);
1.173 kristaps 2408: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2409: return(-1);
2410: if (strlcat(p, n->string, sz) >= sz)
2411: return(-1);
2412: concat(p, n->child, sz);
1.132 kristaps 2413: }
2414:
2415: return(1);
1.160 kristaps 2416: }
2417:
2418: static enum mdoc_sec
2419: a2sec(const char *p)
2420: {
2421: int i;
2422:
2423: for (i = 0; i < (int)SEC__MAX; i++)
2424: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2425: return((enum mdoc_sec)i);
2426:
2427: return(SEC_CUSTOM);
1.132 kristaps 2428: }
2429:
1.161 kristaps 2430: static size_t
2431: macro2len(enum mdoct macro)
2432: {
2433:
2434: switch (macro) {
2435: case(MDOC_Ad):
2436: return(12);
2437: case(MDOC_Ao):
2438: return(12);
2439: case(MDOC_An):
2440: return(12);
2441: case(MDOC_Aq):
2442: return(12);
2443: case(MDOC_Ar):
2444: return(12);
2445: case(MDOC_Bo):
2446: return(12);
2447: case(MDOC_Bq):
2448: return(12);
2449: case(MDOC_Cd):
2450: return(12);
2451: case(MDOC_Cm):
2452: return(10);
2453: case(MDOC_Do):
2454: return(10);
2455: case(MDOC_Dq):
2456: return(12);
2457: case(MDOC_Dv):
2458: return(12);
2459: case(MDOC_Eo):
2460: return(12);
2461: case(MDOC_Em):
2462: return(10);
2463: case(MDOC_Er):
2464: return(17);
2465: case(MDOC_Ev):
2466: return(15);
2467: case(MDOC_Fa):
2468: return(12);
2469: case(MDOC_Fl):
2470: return(10);
2471: case(MDOC_Fo):
2472: return(16);
2473: case(MDOC_Fn):
2474: return(16);
2475: case(MDOC_Ic):
2476: return(10);
2477: case(MDOC_Li):
2478: return(16);
2479: case(MDOC_Ms):
2480: return(6);
2481: case(MDOC_Nm):
2482: return(10);
2483: case(MDOC_No):
2484: return(12);
2485: case(MDOC_Oo):
2486: return(10);
2487: case(MDOC_Op):
2488: return(14);
2489: case(MDOC_Pa):
2490: return(32);
2491: case(MDOC_Pf):
2492: return(12);
2493: case(MDOC_Po):
2494: return(12);
2495: case(MDOC_Pq):
2496: return(12);
2497: case(MDOC_Ql):
2498: return(16);
2499: case(MDOC_Qo):
2500: return(12);
2501: case(MDOC_So):
2502: return(12);
2503: case(MDOC_Sq):
2504: return(12);
2505: case(MDOC_Sy):
2506: return(6);
2507: case(MDOC_Sx):
2508: return(16);
2509: case(MDOC_Tn):
2510: return(10);
2511: case(MDOC_Va):
2512: return(12);
2513: case(MDOC_Vt):
2514: return(12);
2515: case(MDOC_Xr):
2516: return(10);
2517: default:
2518: break;
2519: };
2520: return(0);
2521: }
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