Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.124
1.124 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.123 2014/03/21 22:52:21 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.76 schwarze 44: #define NUMSIZ 32
45:
1.72 schwarze 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
52: enum check_lvl {
53: CHECK_WARN,
54: CHECK_ERROR,
55: };
56:
1.1 kristaps 57: typedef int (*v_pre)(PRE_ARGS);
58: typedef int (*v_post)(POST_ARGS);
59:
60: struct valids {
61: v_pre *pre;
62: v_post *post;
63: };
64:
1.72 schwarze 65: static int check_count(struct mdoc *, enum mdoc_type,
66: enum check_lvl, enum check_ineq, int);
1.44 schwarze 67: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 68: static void check_text(struct mdoc *, int, int, char *);
69: static void check_argv(struct mdoc *,
1.61 schwarze 70: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 71: static void check_args(struct mdoc *, struct mdoc_node *);
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);
1.114 schwarze 96: static int post_defaults(POST_ARGS);
1.76 schwarze 97: static int post_dd(POST_ARGS);
1.60 schwarze 98: static int post_dt(POST_ARGS);
1.76 schwarze 99: static int post_eoln(POST_ARGS);
1.114 schwarze 100: static int post_hyph(POST_ARGS);
101: static int post_ignpar(POST_ARGS);
1.28 schwarze 102: static int post_it(POST_ARGS);
103: static int post_lb(POST_ARGS);
1.114 schwarze 104: static int post_literal(POST_ARGS);
1.28 schwarze 105: static int post_nm(POST_ARGS);
1.88 schwarze 106: static int post_ns(POST_ARGS);
1.76 schwarze 107: static int post_os(POST_ARGS);
1.106 schwarze 108: static int post_par(POST_ARGS);
1.76 schwarze 109: static int post_prol(POST_ARGS);
1.28 schwarze 110: static int post_root(POST_ARGS);
1.36 schwarze 111: static int post_rs(POST_ARGS);
1.28 schwarze 112: static int post_sh(POST_ARGS);
113: static int post_sh_body(POST_ARGS);
114: static int post_sh_head(POST_ARGS);
115: static int post_st(POST_ARGS);
1.76 schwarze 116: static int post_std(POST_ARGS);
1.42 schwarze 117: static int post_vt(POST_ARGS);
1.28 schwarze 118: static int pre_an(PRE_ARGS);
119: static int pre_bd(PRE_ARGS);
120: static int pre_bl(PRE_ARGS);
121: static int pre_dd(PRE_ARGS);
122: static int pre_display(PRE_ARGS);
123: static int pre_dt(PRE_ARGS);
124: static int pre_it(PRE_ARGS);
1.76 schwarze 125: static int pre_literal(PRE_ARGS);
1.28 schwarze 126: static int pre_os(PRE_ARGS);
1.76 schwarze 127: static int pre_par(PRE_ARGS);
1.28 schwarze 128: static int pre_sh(PRE_ARGS);
129: static int pre_ss(PRE_ARGS);
1.76 schwarze 130: static int pre_std(PRE_ARGS);
1.28 schwarze 131:
132: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 135: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 138: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 146: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 147: static v_post posts_hyph[] = { post_hyph, NULL };
148: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 149: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 151: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 152: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 154: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 156: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 158: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 159: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 162: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 165: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 166: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 167: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
168: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 169: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 170: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 171: static v_pre pres_dd[] = { pre_dd, NULL };
172: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 173: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 174: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 175: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 176: static v_pre pres_sh[] = { pre_sh, NULL };
177: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 178: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 179:
1.93 schwarze 180: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 181: { NULL, NULL }, /* Ap */
1.76 schwarze 182: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 183: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 184: { pres_os, posts_os }, /* Os */
1.1 kristaps 185: { pres_sh, posts_sh }, /* Sh */
186: { pres_ss, posts_ss }, /* Ss */
1.106 schwarze 187: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 188: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 189: { pres_dl, posts_dl }, /* Dl */
190: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 191: { NULL, NULL }, /* Ed */
192: { pres_bl, posts_bl }, /* Bl */
193: { NULL, NULL }, /* El */
194: { pres_it, posts_it }, /* It */
1.85 schwarze 195: { NULL, NULL }, /* Ad */
1.1 kristaps 196: { pres_an, posts_an }, /* An */
1.76 schwarze 197: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 198: { NULL, NULL }, /* Cd */
1.1 kristaps 199: { NULL, NULL }, /* Cm */
200: { NULL, NULL }, /* Dv */
1.114 schwarze 201: { NULL, NULL }, /* Er */
1.1 kristaps 202: { NULL, NULL }, /* Ev */
1.76 schwarze 203: { pres_std, posts_std }, /* Ex */
1.1 kristaps 204: { NULL, NULL }, /* Fa */
1.114 schwarze 205: { NULL, posts_text }, /* Fd */
1.1 kristaps 206: { NULL, NULL }, /* Fl */
1.85 schwarze 207: { NULL, NULL }, /* Fn */
208: { NULL, NULL }, /* Ft */
209: { NULL, NULL }, /* Ic */
1.38 schwarze 210: { NULL, posts_text1 }, /* In */
1.76 schwarze 211: { NULL, posts_defaults }, /* Li */
1.25 schwarze 212: { NULL, posts_nd }, /* Nd */
1.1 kristaps 213: { NULL, posts_nm }, /* Nm */
1.78 schwarze 214: { NULL, NULL }, /* Op */
1.1 kristaps 215: { NULL, NULL }, /* Ot */
1.76 schwarze 216: { NULL, posts_defaults }, /* Pa */
217: { pres_std, posts_std }, /* Rv */
1.1 kristaps 218: { NULL, posts_st }, /* St */
219: { NULL, NULL }, /* Va */
1.42 schwarze 220: { NULL, posts_vt }, /* Vt */
1.85 schwarze 221: { NULL, posts_text }, /* Xr */
1.1 kristaps 222: { NULL, posts_text }, /* %A */
1.114 schwarze 223: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 224: { NULL, posts_text }, /* %D */
1.1 kristaps 225: { NULL, posts_text }, /* %I */
226: { NULL, posts_text }, /* %J */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %N */
228: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 229: { NULL, posts_text }, /* %P */
1.114 schwarze 230: { NULL, posts_hyphtext }, /* %R */
231: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 232: { NULL, posts_text }, /* %V */
233: { NULL, NULL }, /* Ac */
234: { NULL, NULL }, /* Ao */
1.78 schwarze 235: { NULL, NULL }, /* Aq */
1.1 kristaps 236: { NULL, posts_at }, /* At */
237: { NULL, NULL }, /* Bc */
238: { NULL, posts_bf }, /* Bf */
239: { NULL, NULL }, /* Bo */
1.78 schwarze 240: { NULL, NULL }, /* Bq */
1.1 kristaps 241: { NULL, NULL }, /* Bsx */
1.87 schwarze 242: { NULL, posts_bx }, /* Bx */
1.1 kristaps 243: { NULL, posts_bool }, /* Db */
244: { NULL, NULL }, /* Dc */
245: { NULL, NULL }, /* Do */
1.78 schwarze 246: { NULL, NULL }, /* Dq */
1.1 kristaps 247: { NULL, NULL }, /* Ec */
248: { NULL, NULL }, /* Ef */
249: { NULL, NULL }, /* Em */
250: { NULL, NULL }, /* Eo */
251: { NULL, NULL }, /* Fx */
1.85 schwarze 252: { NULL, NULL }, /* Ms */
1.1 kristaps 253: { NULL, posts_notext }, /* No */
1.88 schwarze 254: { NULL, posts_ns }, /* Ns */
1.1 kristaps 255: { NULL, NULL }, /* Nx */
256: { NULL, NULL }, /* Ox */
257: { NULL, NULL }, /* Pc */
1.38 schwarze 258: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 259: { NULL, NULL }, /* Po */
1.78 schwarze 260: { NULL, NULL }, /* Pq */
1.1 kristaps 261: { NULL, NULL }, /* Qc */
1.78 schwarze 262: { NULL, NULL }, /* Ql */
1.1 kristaps 263: { NULL, NULL }, /* Qo */
1.78 schwarze 264: { NULL, NULL }, /* Qq */
1.1 kristaps 265: { NULL, NULL }, /* Re */
1.82 schwarze 266: { NULL, posts_rs }, /* Rs */
1.1 kristaps 267: { NULL, NULL }, /* Sc */
268: { NULL, NULL }, /* So */
1.78 schwarze 269: { NULL, NULL }, /* Sq */
1.1 kristaps 270: { NULL, posts_bool }, /* Sm */
1.114 schwarze 271: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 272: { NULL, NULL }, /* Sy */
273: { NULL, NULL }, /* Tn */
1.1 kristaps 274: { NULL, NULL }, /* Ux */
275: { NULL, NULL }, /* Xc */
276: { NULL, NULL }, /* Xo */
277: { NULL, posts_fo }, /* Fo */
278: { NULL, NULL }, /* Fc */
279: { NULL, NULL }, /* Oo */
280: { NULL, NULL }, /* Oc */
1.76 schwarze 281: { NULL, posts_bk }, /* Bk */
1.1 kristaps 282: { NULL, NULL }, /* Ek */
1.59 schwarze 283: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 284: { NULL, NULL }, /* Hf */
285: { NULL, NULL }, /* Fr */
1.59 schwarze 286: { NULL, posts_eoln }, /* Ud */
287: { NULL, posts_lb }, /* Lb */
1.106 schwarze 288: { pres_pp, posts_pp }, /* Lp */
1.85 schwarze 289: { NULL, NULL }, /* Lk */
1.76 schwarze 290: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 291: { NULL, NULL }, /* Brq */
1.1 kristaps 292: { NULL, NULL }, /* Bro */
293: { NULL, NULL }, /* Brc */
294: { NULL, posts_text }, /* %C */
295: { NULL, NULL }, /* Es */
296: { NULL, NULL }, /* En */
297: { NULL, NULL }, /* Dx */
298: { NULL, posts_text }, /* %Q */
1.106 schwarze 299: { NULL, posts_pp }, /* br */
300: { NULL, posts_sp }, /* sp */
1.38 schwarze 301: { NULL, posts_text1 }, /* %U */
1.60 schwarze 302: { NULL, NULL }, /* Ta */
1.1 kristaps 303: };
304:
1.76 schwarze 305: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
306:
307: static const enum mdoct rsord[RSORD_MAX] = {
308: MDOC__A,
309: MDOC__T,
310: MDOC__B,
311: MDOC__I,
312: MDOC__J,
313: MDOC__R,
314: MDOC__N,
315: MDOC__V,
1.104 schwarze 316: MDOC__U,
1.76 schwarze 317: MDOC__P,
318: MDOC__Q,
1.110 schwarze 319: MDOC__C,
1.76 schwarze 320: MDOC__D,
1.110 schwarze 321: MDOC__O
1.76 schwarze 322: };
323:
1.91 schwarze 324: static const char * const secnames[SEC__MAX] = {
325: NULL,
326: "NAME",
327: "LIBRARY",
328: "SYNOPSIS",
329: "DESCRIPTION",
330: "IMPLEMENTATION NOTES",
331: "RETURN VALUES",
332: "ENVIRONMENT",
333: "FILES",
334: "EXIT STATUS",
335: "EXAMPLES",
336: "DIAGNOSTICS",
337: "COMPATIBILITY",
338: "ERRORS",
339: "SEE ALSO",
340: "STANDARDS",
341: "HISTORY",
342: "AUTHORS",
343: "CAVEATS",
344: "BUGS",
345: "SECURITY CONSIDERATIONS",
346: NULL
347: };
1.1 kristaps 348:
349: int
1.60 schwarze 350: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 351: {
352: v_pre *p;
353: int line, pos;
1.61 schwarze 354: char *tp;
1.1 kristaps 355:
1.84 schwarze 356: switch (n->type) {
357: case (MDOC_TEXT):
1.1 kristaps 358: tp = n->string;
359: line = n->line;
360: pos = n->pos;
1.76 schwarze 361: check_text(mdoc, line, pos, tp);
1.84 schwarze 362: /* FALLTHROUGH */
363: case (MDOC_TBL):
364: /* FALLTHROUGH */
1.90 schwarze 365: case (MDOC_EQN):
366: /* FALLTHROUGH */
1.84 schwarze 367: case (MDOC_ROOT):
1.76 schwarze 368: return(1);
1.84 schwarze 369: default:
370: break;
1.1 kristaps 371: }
372:
1.76 schwarze 373: check_args(mdoc, n);
374:
1.1 kristaps 375: if (NULL == mdoc_valids[n->tok].pre)
376: return(1);
377: for (p = mdoc_valids[n->tok].pre; *p; p++)
378: if ( ! (*p)(mdoc, n))
379: return(0);
380: return(1);
381: }
382:
383:
384: int
385: mdoc_valid_post(struct mdoc *mdoc)
386: {
387: v_post *p;
388:
389: if (MDOC_VALID & mdoc->last->flags)
390: return(1);
391: mdoc->last->flags |= MDOC_VALID;
392:
1.84 schwarze 393: switch (mdoc->last->type) {
394: case (MDOC_TEXT):
1.90 schwarze 395: /* FALLTHROUGH */
396: case (MDOC_EQN):
1.84 schwarze 397: /* FALLTHROUGH */
398: case (MDOC_TBL):
1.1 kristaps 399: return(1);
1.84 schwarze 400: case (MDOC_ROOT):
1.1 kristaps 401: return(post_root(mdoc));
1.84 schwarze 402: default:
403: break;
404: }
1.1 kristaps 405:
406: if (NULL == mdoc_valids[mdoc->last->tok].post)
407: return(1);
408: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
409: if ( ! (*p)(mdoc))
410: return(0);
411:
412: return(1);
413: }
414:
1.72 schwarze 415: static int
1.109 schwarze 416: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 417: enum check_lvl lvl, enum check_ineq ineq, int val)
418: {
419: const char *p;
1.83 schwarze 420: enum mandocerr t;
1.72 schwarze 421:
1.109 schwarze 422: if (mdoc->last->type != type)
1.72 schwarze 423: return(1);
424:
425: switch (ineq) {
426: case (CHECK_LT):
427: p = "less than ";
1.109 schwarze 428: if (mdoc->last->nchild < val)
1.72 schwarze 429: return(1);
430: break;
431: case (CHECK_GT):
1.83 schwarze 432: p = "more than ";
1.109 schwarze 433: if (mdoc->last->nchild > val)
1.72 schwarze 434: return(1);
435: break;
436: case (CHECK_EQ):
437: p = "";
1.109 schwarze 438: if (val == mdoc->last->nchild)
1.72 schwarze 439: return(1);
440: break;
1.76 schwarze 441: default:
442: abort();
443: /* NOTREACHED */
1.72 schwarze 444: }
445:
1.83 schwarze 446: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.109 schwarze 447: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.83 schwarze 448: "want %s%d children (have %d)",
1.109 schwarze 449: p, val, mdoc->last->nchild);
1.91 schwarze 450: return(1);
1.72 schwarze 451: }
452:
453: static int
454: berr_ge1(POST_ARGS)
455: {
456:
1.83 schwarze 457: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 458: }
459:
460: static int
461: bwarn_ge1(POST_ARGS)
462: {
463: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
464: }
465:
466: static int
1.83 schwarze 467: ewarn_eq0(POST_ARGS)
1.72 schwarze 468: {
1.83 schwarze 469: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 470: }
1.1 kristaps 471:
1.72 schwarze 472: static int
1.83 schwarze 473: ewarn_eq1(POST_ARGS)
1.1 kristaps 474: {
1.83 schwarze 475: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 476: }
1.1 kristaps 477:
1.72 schwarze 478: static int
479: ewarn_ge1(POST_ARGS)
480: {
481: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 482: }
483:
1.72 schwarze 484: static int
1.83 schwarze 485: ewarn_le1(POST_ARGS)
1.72 schwarze 486: {
1.83 schwarze 487: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 488: }
1.1 kristaps 489:
1.72 schwarze 490: static int
1.83 schwarze 491: hwarn_eq0(POST_ARGS)
1.72 schwarze 492: {
1.83 schwarze 493: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 494: }
1.1 kristaps 495:
1.72 schwarze 496: static int
1.83 schwarze 497: hwarn_eq1(POST_ARGS)
1.72 schwarze 498: {
1.83 schwarze 499: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 500: }
501:
1.72 schwarze 502: static int
1.83 schwarze 503: hwarn_ge1(POST_ARGS)
1.72 schwarze 504: {
1.83 schwarze 505: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 506: }
1.1 kristaps 507:
1.72 schwarze 508: static int
509: hwarn_le1(POST_ARGS)
510: {
511: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
512: }
1.1 kristaps 513:
1.76 schwarze 514: static void
1.109 schwarze 515: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 516: {
517: int i;
518:
519: if (NULL == n->args)
1.76 schwarze 520: return;
1.1 kristaps 521:
522: assert(n->args->argc);
523: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 524: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 525: }
526:
1.76 schwarze 527: static void
1.109 schwarze 528: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 529: {
530: int i;
531:
532: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 533: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 534:
1.76 schwarze 535: /* FIXME: move to post_std(). */
1.1 kristaps 536:
1.76 schwarze 537: if (MDOC_Std == v->arg)
1.109 schwarze 538: if ( ! (v->sz || mdoc->meta.name))
539: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 540: }
541:
1.76 schwarze 542: static void
1.109 schwarze 543: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 544: {
1.95 schwarze 545: char *cp;
1.65 schwarze 546:
1.109 schwarze 547: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 548: return;
549:
550: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 551: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 552: }
553:
554: static int
1.44 schwarze 555: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 556: {
557:
558: assert(n->parent);
559: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
560: (t == n->parent->type))
561: return(1);
562:
1.92 schwarze 563: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
564: n->pos, "want parent %s", MDOC_ROOT == t ?
565: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 566: return(0);
1.1 kristaps 567: }
568:
569:
570: static int
571: pre_display(PRE_ARGS)
572: {
573: struct mdoc_node *node;
574:
575: if (MDOC_BLOCK != n->type)
576: return(1);
577:
578: for (node = mdoc->last->parent; node; node = node->parent)
579: if (MDOC_BLOCK == node->type)
580: if (MDOC_Bd == node->tok)
581: break;
1.76 schwarze 582:
1.74 schwarze 583: if (node)
584: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 585:
1.74 schwarze 586: return(1);
1.1 kristaps 587: }
588:
589:
590: static int
591: pre_bl(PRE_ARGS)
592: {
1.65 schwarze 593: int i, comp, dup;
594: const char *offs, *width;
595: enum mdoc_list lt;
596: struct mdoc_node *np;
1.1 kristaps 597:
1.60 schwarze 598: if (MDOC_BLOCK != n->type) {
1.65 schwarze 599: if (ENDBODY_NOT != n->end) {
600: assert(n->pending);
601: np = n->pending->parent;
602: } else
603: np = n->parent;
604:
605: assert(np);
606: assert(MDOC_BLOCK == np->type);
607: assert(MDOC_Bl == np->tok);
1.1 kristaps 608: return(1);
1.55 schwarze 609: }
1.1 kristaps 610:
1.60 schwarze 611: /*
612: * First figure out which kind of list to use: bind ourselves to
613: * the first mentioned list type and warn about any remaining
614: * ones. If we find no list type, we default to LIST_item.
615: */
1.1 kristaps 616:
617: /* LINTED */
1.60 schwarze 618: for (i = 0; n->args && i < (int)n->args->argc; i++) {
619: lt = LIST__NONE;
1.61 schwarze 620: dup = comp = 0;
621: width = offs = NULL;
1.60 schwarze 622: switch (n->args->argv[i].arg) {
623: /* Set list types. */
1.1 kristaps 624: case (MDOC_Bullet):
1.60 schwarze 625: lt = LIST_bullet;
626: break;
1.1 kristaps 627: case (MDOC_Dash):
1.60 schwarze 628: lt = LIST_dash;
629: break;
1.1 kristaps 630: case (MDOC_Enum):
1.60 schwarze 631: lt = LIST_enum;
632: break;
1.1 kristaps 633: case (MDOC_Hyphen):
1.60 schwarze 634: lt = LIST_hyphen;
635: break;
1.1 kristaps 636: case (MDOC_Item):
1.60 schwarze 637: lt = LIST_item;
638: break;
1.1 kristaps 639: case (MDOC_Tag):
1.60 schwarze 640: lt = LIST_tag;
641: break;
1.1 kristaps 642: case (MDOC_Diag):
1.60 schwarze 643: lt = LIST_diag;
644: break;
1.1 kristaps 645: case (MDOC_Hang):
1.60 schwarze 646: lt = LIST_hang;
647: break;
1.1 kristaps 648: case (MDOC_Ohang):
1.60 schwarze 649: lt = LIST_ohang;
650: break;
1.1 kristaps 651: case (MDOC_Inset):
1.60 schwarze 652: lt = LIST_inset;
653: break;
1.1 kristaps 654: case (MDOC_Column):
1.60 schwarze 655: lt = LIST_column;
656: break;
657: /* Set list arguments. */
1.37 schwarze 658: case (MDOC_Compact):
1.82 schwarze 659: dup = n->norm->Bl.comp;
1.61 schwarze 660: comp = 1;
1.60 schwarze 661: break;
1.1 kristaps 662: case (MDOC_Width):
1.101 schwarze 663: /* NB: this can be empty! */
664: if (n->args->argv[i].sz) {
665: width = n->args->argv[i].value[0];
666: dup = (NULL != n->norm->Bl.width);
667: break;
668: }
669: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 670: break;
1.1 kristaps 671: case (MDOC_Offset):
1.61 schwarze 672: /* NB: this can be empty! */
673: if (n->args->argv[i].sz) {
674: offs = n->args->argv[i].value[0];
1.82 schwarze 675: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 676: break;
677: }
1.76 schwarze 678: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 679: break;
1.66 schwarze 680: default:
681: continue;
1.1 kristaps 682: }
683:
1.60 schwarze 684: /* Check: duplicate auxiliary arguments. */
685:
1.76 schwarze 686: if (dup)
687: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 688:
689: if (comp && ! dup)
1.82 schwarze 690: n->norm->Bl.comp = comp;
1.61 schwarze 691: if (offs && ! dup)
1.82 schwarze 692: n->norm->Bl.offs = offs;
1.61 schwarze 693: if (width && ! dup)
1.82 schwarze 694: n->norm->Bl.width = width;
1.60 schwarze 695:
696: /* Check: multiple list types. */
697:
1.82 schwarze 698: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 699: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 700:
701: /* Assign list type. */
702:
1.82 schwarze 703: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
704: n->norm->Bl.type = lt;
1.65 schwarze 705: /* Set column information, too. */
706: if (LIST_column == lt) {
1.82 schwarze 707: n->norm->Bl.ncols =
1.65 schwarze 708: n->args->argv[i].sz;
1.95 schwarze 709: n->norm->Bl.cols = (void *)
1.65 schwarze 710: n->args->argv[i].value;
711: }
712: }
1.60 schwarze 713:
714: /* The list type should come first. */
715:
1.82 schwarze 716: if (n->norm->Bl.type == LIST__NONE)
717: if (n->norm->Bl.width ||
718: n->norm->Bl.offs ||
719: n->norm->Bl.comp)
1.76 schwarze 720: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 721:
722: continue;
723: }
724:
725: /* Allow lists to default to LIST_item. */
726:
1.82 schwarze 727: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 728: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 729: n->norm->Bl.type = LIST_item;
1.55 schwarze 730: }
1.1 kristaps 731:
1.5 schwarze 732: /*
733: * Validate the width field. Some list types don't need width
734: * types and should be warned about them. Others should have it
1.103 schwarze 735: * and must also be warned. Yet others have a default and need
736: * no warning.
1.5 schwarze 737: */
738:
1.82 schwarze 739: switch (n->norm->Bl.type) {
1.60 schwarze 740: case (LIST_tag):
1.103 schwarze 741: if (NULL == n->norm->Bl.width)
742: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 743: break;
1.60 schwarze 744: case (LIST_column):
1.1 kristaps 745: /* FALLTHROUGH */
1.60 schwarze 746: case (LIST_diag):
1.1 kristaps 747: /* FALLTHROUGH */
1.60 schwarze 748: case (LIST_ohang):
1.40 schwarze 749: /* FALLTHROUGH */
1.60 schwarze 750: case (LIST_inset):
1.1 kristaps 751: /* FALLTHROUGH */
1.60 schwarze 752: case (LIST_item):
1.82 schwarze 753: if (n->norm->Bl.width)
1.75 schwarze 754: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 755: break;
756: case (LIST_bullet):
757: /* FALLTHROUGH */
758: case (LIST_dash):
759: /* FALLTHROUGH */
760: case (LIST_hyphen):
761: if (NULL == n->norm->Bl.width)
762: n->norm->Bl.width = "2n";
763: break;
764: case (LIST_enum):
765: if (NULL == n->norm->Bl.width)
766: n->norm->Bl.width = "3n";
1.75 schwarze 767: break;
1.5 schwarze 768: default:
769: break;
770: }
771:
1.1 kristaps 772: return(1);
773: }
774:
775:
776: static int
777: pre_bd(PRE_ARGS)
778: {
1.65 schwarze 779: int i, dup, comp;
780: enum mdoc_disp dt;
781: const char *offs;
782: struct mdoc_node *np;
1.1 kristaps 783:
1.61 schwarze 784: if (MDOC_BLOCK != n->type) {
1.65 schwarze 785: if (ENDBODY_NOT != n->end) {
786: assert(n->pending);
787: np = n->pending->parent;
788: } else
789: np = n->parent;
790:
791: assert(np);
792: assert(MDOC_BLOCK == np->type);
793: assert(MDOC_Bd == np->tok);
1.1 kristaps 794: return(1);
1.55 schwarze 795: }
1.1 kristaps 796:
797: /* LINTED */
1.61 schwarze 798: for (i = 0; n->args && i < (int)n->args->argc; i++) {
799: dt = DISP__NONE;
800: dup = comp = 0;
801: offs = NULL;
802:
1.1 kristaps 803: switch (n->args->argv[i].arg) {
1.38 schwarze 804: case (MDOC_Centred):
1.61 schwarze 805: dt = DISP_centred;
806: break;
1.1 kristaps 807: case (MDOC_Ragged):
1.61 schwarze 808: dt = DISP_ragged;
809: break;
1.1 kristaps 810: case (MDOC_Unfilled):
1.61 schwarze 811: dt = DISP_unfilled;
812: break;
1.1 kristaps 813: case (MDOC_Filled):
1.61 schwarze 814: dt = DISP_filled;
815: break;
1.1 kristaps 816: case (MDOC_Literal):
1.61 schwarze 817: dt = DISP_literal;
818: break;
819: case (MDOC_File):
820: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
821: return(0);
822: case (MDOC_Offset):
823: /* NB: this can be empty! */
824: if (n->args->argv[i].sz) {
825: offs = n->args->argv[i].value[0];
1.82 schwarze 826: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 827: break;
1.61 schwarze 828: }
1.76 schwarze 829: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 830: break;
1.61 schwarze 831: case (MDOC_Compact):
832: comp = 1;
1.82 schwarze 833: dup = n->norm->Bd.comp;
1.61 schwarze 834: break;
1.1 kristaps 835: default:
1.61 schwarze 836: abort();
837: /* NOTREACHED */
1.1 kristaps 838: }
839:
1.61 schwarze 840: /* Check whether we have duplicates. */
841:
1.76 schwarze 842: if (dup)
843: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 844:
845: /* Make our auxiliary assignments. */
846:
847: if (offs && ! dup)
1.82 schwarze 848: n->norm->Bd.offs = offs;
1.61 schwarze 849: if (comp && ! dup)
1.82 schwarze 850: n->norm->Bd.comp = comp;
1.61 schwarze 851:
852: /* Check whether a type has already been assigned. */
853:
1.82 schwarze 854: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 855: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 856:
857: /* Make our type assignment. */
858:
1.82 schwarze 859: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
860: n->norm->Bd.type = dt;
1.61 schwarze 861: }
862:
1.82 schwarze 863: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 864: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 865: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 866: }
867:
868: return(1);
1.1 kristaps 869: }
870:
871:
872: static int
873: pre_ss(PRE_ARGS)
874: {
875:
876: if (MDOC_BLOCK != n->type)
877: return(1);
878: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
879: }
880:
881:
882: static int
883: pre_sh(PRE_ARGS)
884: {
885:
886: if (MDOC_BLOCK != n->type)
887: return(1);
1.50 schwarze 888: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 889: }
890:
891:
892: static int
893: pre_it(PRE_ARGS)
894: {
895:
896: if (MDOC_BLOCK != n->type)
897: return(1);
1.76 schwarze 898:
1.1 kristaps 899: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
900: }
901:
902:
903: static int
904: pre_an(PRE_ARGS)
905: {
1.73 schwarze 906: int i;
1.1 kristaps 907:
1.65 schwarze 908: if (NULL == n->args)
1.1 kristaps 909: return(1);
1.73 schwarze 910:
911: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 912: mdoc_pmsg(mdoc, n->args->argv[i].line,
913: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 914:
1.65 schwarze 915: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 916: n->norm->An.auth = AUTH_split;
1.65 schwarze 917: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 918: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 919: else
920: abort();
921:
922: return(1);
1.1 kristaps 923: }
924:
925: static int
1.76 schwarze 926: pre_std(PRE_ARGS)
1.60 schwarze 927: {
928:
1.76 schwarze 929: if (n->args && 1 == n->args->argc)
930: if (MDOC_Std == n->args->argv[0].arg)
931: return(1);
1.60 schwarze 932:
1.76 schwarze 933: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 934: return(1);
935: }
936:
937: static int
1.1 kristaps 938: pre_dt(PRE_ARGS)
939: {
1.40 schwarze 940:
1.89 schwarze 941: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 942: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
943:
1.1 kristaps 944: if (mdoc->meta.title)
1.76 schwarze 945: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
946:
1.1 kristaps 947: return(1);
948: }
949:
950: static int
951: pre_os(PRE_ARGS)
952: {
953:
1.89 schwarze 954: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 955: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
956:
1.1 kristaps 957: if (mdoc->meta.os)
1.76 schwarze 958: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
959:
1.1 kristaps 960: return(1);
961: }
962:
963: static int
964: pre_dd(PRE_ARGS)
965: {
966:
967: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 968: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
969:
1.1 kristaps 970: if (mdoc->meta.date)
1.76 schwarze 971: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
972:
1.1 kristaps 973: return(1);
974: }
975:
976:
977: static int
978: post_bf(POST_ARGS)
979: {
1.65 schwarze 980: struct mdoc_node *np;
1.66 schwarze 981: enum mdocargt arg;
1.65 schwarze 982:
983: /*
984: * Unlike other data pointers, these are "housed" by the HEAD
985: * element, which contains the goods.
986: */
1.1 kristaps 987:
1.65 schwarze 988: if (MDOC_HEAD != mdoc->last->type) {
989: if (ENDBODY_NOT != mdoc->last->end) {
990: assert(mdoc->last->pending);
991: np = mdoc->last->pending->parent->head;
992: } else if (MDOC_BLOCK != mdoc->last->type) {
993: np = mdoc->last->parent->head;
994: } else
995: np = mdoc->last->head;
996:
997: assert(np);
998: assert(MDOC_HEAD == np->type);
999: assert(MDOC_Bf == np->tok);
1.1 kristaps 1000: return(1);
1.65 schwarze 1001: }
1002:
1003: np = mdoc->last;
1004: assert(MDOC_BLOCK == np->parent->type);
1005: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1006:
1.65 schwarze 1007: /*
1008: * Cannot have both argument and parameter.
1009: * If neither is specified, let it through with a warning.
1010: */
1.1 kristaps 1011:
1.65 schwarze 1012: if (np->parent->args && np->child) {
1013: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1014: return(0);
1.76 schwarze 1015: } else if (NULL == np->parent->args && NULL == np->child) {
1016: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1017: return(1);
1018: }
1.65 schwarze 1019:
1020: /* Extract argument into data. */
1021:
1022: if (np->parent->args) {
1023: arg = np->parent->args->argv[0].arg;
1024: if (MDOC_Emphasis == arg)
1.82 schwarze 1025: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1026: else if (MDOC_Literal == arg)
1.82 schwarze 1027: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1028: else if (MDOC_Symbolic == arg)
1.82 schwarze 1029: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1030: else
1031: abort();
1.10 schwarze 1032: return(1);
1.55 schwarze 1033: }
1.1 kristaps 1034:
1.65 schwarze 1035: /* Extract parameter into data. */
1.1 kristaps 1036:
1.65 schwarze 1037: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1038: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1039: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1040: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1041: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1042: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1043: else
1044: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1045:
1.65 schwarze 1046: return(1);
1.27 schwarze 1047: }
1048:
1049: static int
1050: post_lb(POST_ARGS)
1051: {
1.76 schwarze 1052: const char *p;
1053: char *buf;
1054: size_t sz;
1055:
1.83 schwarze 1056: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1057:
1.76 schwarze 1058: assert(mdoc->last->child);
1059: assert(MDOC_TEXT == mdoc->last->child->type);
1060:
1061: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1062:
1.76 schwarze 1063: /* If lookup ok, replace with table value. */
1064:
1065: if (p) {
1066: free(mdoc->last->child->string);
1067: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1068: return(1);
1.76 schwarze 1069: }
1070:
1071: /* If not, use "library ``xxxx''. */
1072:
1073: sz = strlen(mdoc->last->child->string) +
1074: 2 + strlen("\\(lqlibrary\\(rq");
1075: buf = mandoc_malloc(sz);
1076: snprintf(buf, sz, "library \\(lq%s\\(rq",
1077: mdoc->last->child->string);
1078: free(mdoc->last->child->string);
1079: mdoc->last->child->string = buf;
1080: return(1);
1.59 schwarze 1081: }
1082:
1083: static int
1084: post_eoln(POST_ARGS)
1085: {
1086:
1.76 schwarze 1087: if (mdoc->last->child)
1088: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1089: return(1);
1.42 schwarze 1090: }
1091:
1092:
1093: static int
1094: post_vt(POST_ARGS)
1095: {
1096: const struct mdoc_node *n;
1097:
1098: /*
1099: * The Vt macro comes in both ELEM and BLOCK form, both of which
1100: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1101: * behaviour). ELEM types must have a child, which is already
1102: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1103: * specifically the BODY, should only have TEXT children.
1104: */
1105:
1106: if (MDOC_BODY != mdoc->last->type)
1107: return(1);
1108:
1109: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1110: if (MDOC_TEXT != n->type)
1.76 schwarze 1111: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1112:
1113: return(1);
1.1 kristaps 1114: }
1115:
1116:
1117: static int
1118: post_nm(POST_ARGS)
1119: {
1120:
1.105 schwarze 1121: if (NULL != mdoc->meta.name)
1122: return(1);
1.76 schwarze 1123:
1.124 ! schwarze 1124: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1125:
1.124 ! schwarze 1126: if (NULL == mdoc->meta.name) {
1.105 schwarze 1127: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1128: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1129: }
1.76 schwarze 1130: return(1);
1131: }
1132:
1133: static int
1134: post_literal(POST_ARGS)
1135: {
1136:
1137: /*
1138: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1139: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1140: * this in literal mode, but it doesn't hurt to just switch it
1141: * off in general since displays can't be nested.
1142: */
1143:
1144: if (MDOC_BODY == mdoc->last->type)
1145: mdoc->flags &= ~MDOC_LITERAL;
1146:
1147: return(1);
1.1 kristaps 1148: }
1149:
1.76 schwarze 1150: static int
1151: post_defaults(POST_ARGS)
1152: {
1153: struct mdoc_node *nn;
1154:
1155: /*
1156: * The `Ar' defaults to "file ..." if no value is provided as an
1157: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1158: * gets an empty string.
1159: */
1160:
1161: if (mdoc->last->child)
1162: return(1);
1163:
1164: nn = mdoc->last;
1165: mdoc->next = MDOC_NEXT_CHILD;
1166:
1167: switch (nn->tok) {
1168: case (MDOC_Ar):
1169: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1170: return(0);
1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1172: return(0);
1173: break;
1174: case (MDOC_At):
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1176: return(0);
1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1178: return(0);
1179: break;
1180: case (MDOC_Li):
1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1182: return(0);
1183: break;
1184: case (MDOC_Pa):
1185: /* FALLTHROUGH */
1186: case (MDOC_Mt):
1187: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1188: return(0);
1189: break;
1190: default:
1191: abort();
1192: /* NOTREACHED */
1193: }
1194:
1195: mdoc->last = nn;
1196: return(1);
1197: }
1.1 kristaps 1198:
1199: static int
1200: post_at(POST_ARGS)
1201: {
1.76 schwarze 1202: const char *p, *q;
1203: char *buf;
1204: size_t sz;
1.1 kristaps 1205:
1.76 schwarze 1206: /*
1207: * If we have a child, look it up in the standard keys. If a
1208: * key exist, use that instead of the child; if it doesn't,
1209: * prefix "AT&T UNIX " to the existing data.
1210: */
1211:
1.1 kristaps 1212: if (NULL == mdoc->last->child)
1213: return(1);
1.76 schwarze 1214:
1.55 schwarze 1215: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1216: p = mdoc_a2att(mdoc->last->child->string);
1217:
1218: if (p) {
1219: free(mdoc->last->child->string);
1220: mdoc->last->child->string = mandoc_strdup(p);
1221: } else {
1222: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1223: p = "AT&T UNIX ";
1224: q = mdoc->last->child->string;
1225: sz = strlen(p) + strlen(q) + 1;
1226: buf = mandoc_malloc(sz);
1227: strlcpy(buf, p, sz);
1228: strlcat(buf, q, sz);
1229: free(mdoc->last->child->string);
1230: mdoc->last->child->string = buf;
1231: }
1232:
1233: return(1);
1.1 kristaps 1234: }
1235:
1236: static int
1237: post_an(POST_ARGS)
1238: {
1.65 schwarze 1239: struct mdoc_node *np;
1.1 kristaps 1240:
1.65 schwarze 1241: np = mdoc->last;
1.85 schwarze 1242: if (AUTH__NONE == np->norm->An.auth) {
1243: if (0 == np->child)
1244: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1245: } else if (np->child)
1.83 schwarze 1246: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1247:
1248: return(1);
1.1 kristaps 1249: }
1250:
1251:
1252: static int
1253: post_it(POST_ARGS)
1254: {
1.91 schwarze 1255: int i, cols;
1.60 schwarze 1256: enum mdoc_list lt;
1.1 kristaps 1257: struct mdoc_node *n, *c;
1.60 schwarze 1258: enum mandocerr er;
1.1 kristaps 1259:
1260: if (MDOC_BLOCK != mdoc->last->type)
1261: return(1);
1262:
1263: n = mdoc->last->parent->parent;
1.82 schwarze 1264: lt = n->norm->Bl.type;
1.60 schwarze 1265:
1266: if (LIST__NONE == lt) {
1.55 schwarze 1267: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1268: return(1);
1.55 schwarze 1269: }
1.1 kristaps 1270:
1.60 schwarze 1271: switch (lt) {
1272: case (LIST_tag):
1273: if (mdoc->last->head->child)
1.1 kristaps 1274: break;
1.60 schwarze 1275: /* FIXME: give this a dummy value. */
1.76 schwarze 1276: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1277: break;
1.60 schwarze 1278: case (LIST_hang):
1.1 kristaps 1279: /* FALLTHROUGH */
1.60 schwarze 1280: case (LIST_ohang):
1.1 kristaps 1281: /* FALLTHROUGH */
1.60 schwarze 1282: case (LIST_inset):
1.1 kristaps 1283: /* FALLTHROUGH */
1.60 schwarze 1284: case (LIST_diag):
1.1 kristaps 1285: if (NULL == mdoc->last->head->child)
1.76 schwarze 1286: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1287: break;
1.60 schwarze 1288: case (LIST_bullet):
1.1 kristaps 1289: /* FALLTHROUGH */
1.60 schwarze 1290: case (LIST_dash):
1.1 kristaps 1291: /* FALLTHROUGH */
1.60 schwarze 1292: case (LIST_enum):
1.1 kristaps 1293: /* FALLTHROUGH */
1.60 schwarze 1294: case (LIST_hyphen):
1.64 schwarze 1295: if (NULL == mdoc->last->body->child)
1.76 schwarze 1296: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1297: /* FALLTHROUGH */
1.60 schwarze 1298: case (LIST_item):
1.1 kristaps 1299: if (mdoc->last->head->child)
1.76 schwarze 1300: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1301: break;
1.60 schwarze 1302: case (LIST_column):
1.82 schwarze 1303: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1304:
1305: assert(NULL == mdoc->last->head->child);
1306:
1307: if (NULL == mdoc->last->body->child)
1.76 schwarze 1308: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1309:
1310: for (i = 0, c = mdoc->last->child; c; c = c->next)
1311: if (MDOC_BODY == c->type)
1312: i++;
1313:
1314: if (i < cols)
1315: er = MANDOCERR_ARGCOUNT;
1316: else if (i == cols || i == cols + 1)
1.1 kristaps 1317: break;
1.60 schwarze 1318: else
1319: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1320:
1.92 schwarze 1321: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1322: mdoc->last->pos,
1.55 schwarze 1323: "columns == %d (have %d)", cols, i);
1.91 schwarze 1324: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1325: default:
1326: break;
1327: }
1328:
1329: return(1);
1330: }
1331:
1332: static int
1.76 schwarze 1333: post_bl_block(POST_ARGS)
1.11 schwarze 1334: {
1.107 schwarze 1335: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1336:
1.76 schwarze 1337: /*
1338: * These are fairly complicated, so we've broken them into two
1339: * functions. post_bl_block_tag() is called when a -tag is
1340: * specified, but no -width (it must be guessed). The second
1341: * when a -width is specified (macro indicators must be
1342: * rewritten into real lengths).
1343: */
1344:
1345: n = mdoc->last;
1.11 schwarze 1346:
1.82 schwarze 1347: if (LIST_tag == n->norm->Bl.type &&
1348: NULL == n->norm->Bl.width) {
1.76 schwarze 1349: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1350: return(0);
1.107 schwarze 1351: assert(n->norm->Bl.width);
1.82 schwarze 1352: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1353: if ( ! post_bl_block_width(mdoc))
1354: return(0);
1.107 schwarze 1355: assert(n->norm->Bl.width);
1356: }
1.11 schwarze 1357:
1.107 schwarze 1358: for (ni = n->body->child; ni; ni = ni->next) {
1359: if (NULL == ni->body)
1360: continue;
1361: nc = ni->body->last;
1362: while (NULL != nc) {
1363: switch (nc->tok) {
1364: case (MDOC_Pp):
1365: /* FALLTHROUGH */
1366: case (MDOC_Lp):
1367: /* FALLTHROUGH */
1368: case (MDOC_br):
1369: break;
1370: default:
1371: nc = NULL;
1372: continue;
1373: }
1374: if (NULL == ni->next) {
1375: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1376: if ( ! mdoc_node_relink(mdoc, nc))
1377: return(0);
1378: } else if (0 == n->norm->Bl.comp &&
1379: LIST_column != n->norm->Bl.type) {
1380: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1381: mdoc_node_delete(mdoc, nc);
1382: } else
1383: break;
1384: nc = ni->body->last;
1385: }
1386: }
1.76 schwarze 1387: return(1);
1.11 schwarze 1388: }
1389:
1390: static int
1.76 schwarze 1391: post_bl_block_width(POST_ARGS)
1.1 kristaps 1392: {
1.76 schwarze 1393: size_t width;
1394: int i;
1395: enum mdoct tok;
1396: struct mdoc_node *n;
1397: char buf[NUMSIZ];
1.1 kristaps 1398:
1.76 schwarze 1399: n = mdoc->last;
1.1 kristaps 1400:
1.41 schwarze 1401: /*
1.76 schwarze 1402: * Calculate the real width of a list from the -width string,
1403: * which may contain a macro (with a known default width), a
1404: * literal string, or a scaling width.
1405: *
1406: * If the value to -width is a macro, then we re-write it to be
1407: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1408: */
1409:
1.82 schwarze 1410: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1411: width = 6;
1.82 schwarze 1412: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1413: return(1);
1.91 schwarze 1414: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1415: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1416: return(1);
1.1 kristaps 1417: }
1418:
1.76 schwarze 1419: /* The value already exists: free and reallocate it. */
1420:
1421: assert(n->args);
1422:
1423: for (i = 0; i < (int)n->args->argc; i++)
1424: if (MDOC_Width == n->args->argv[i].arg)
1425: break;
1426:
1427: assert(i < (int)n->args->argc);
1428:
1.95 schwarze 1429: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1430: free(n->args->argv[i].value[0]);
1431: n->args->argv[i].value[0] = mandoc_strdup(buf);
1432:
1433: /* Set our width! */
1.82 schwarze 1434: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1435: return(1);
1436: }
1437:
1438: static int
1.76 schwarze 1439: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1440: {
1.76 schwarze 1441: struct mdoc_node *n, *nn;
1442: size_t sz, ssz;
1443: int i;
1444: char buf[NUMSIZ];
1445:
1446: /*
1447: * Calculate the -width for a `Bl -tag' list if it hasn't been
1448: * provided. Uses the first head macro. NOTE AGAIN: this is
1449: * ONLY if the -width argument has NOT been provided. See
1450: * post_bl_block_width() for converting the -width string.
1451: */
1452:
1453: sz = 10;
1454: n = mdoc->last;
1455:
1456: for (nn = n->body->child; nn; nn = nn->next) {
1457: if (MDOC_It != nn->tok)
1458: continue;
1459:
1460: assert(MDOC_BLOCK == nn->type);
1461: nn = nn->head->child;
1462:
1463: if (nn == NULL)
1464: break;
1.1 kristaps 1465:
1.76 schwarze 1466: if (MDOC_TEXT == nn->type) {
1467: sz = strlen(nn->string) + 1;
1.1 kristaps 1468: break;
1.76 schwarze 1469: }
1470:
1.91 schwarze 1471: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1472: sz = ssz;
1473:
1.1 kristaps 1474: break;
1.76 schwarze 1475: }
1476:
1477: /* Defaults to ten ens. */
1478:
1.95 schwarze 1479: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1480:
1.76 schwarze 1481: /*
1482: * We have to dynamically add this to the macro's argument list.
1483: * We're guaranteed that a MDOC_Width doesn't already exist.
1484: */
1.1 kristaps 1485:
1.76 schwarze 1486: assert(n->args);
1487: i = (int)(n->args->argc)++;
1.1 kristaps 1488:
1.76 schwarze 1489: n->args->argv = mandoc_realloc(n->args->argv,
1490: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1491:
1.76 schwarze 1492: n->args->argv[i].arg = MDOC_Width;
1493: n->args->argv[i].line = n->line;
1494: n->args->argv[i].pos = n->pos;
1495: n->args->argv[i].sz = 1;
1496: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1497: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1498:
1.76 schwarze 1499: /* Set our width! */
1.82 schwarze 1500: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1501: return(1);
1.1 kristaps 1502: }
1503:
1504:
1505: static int
1.76 schwarze 1506: post_bl_head(POST_ARGS)
1.1 kristaps 1507: {
1.76 schwarze 1508: struct mdoc_node *np, *nn, *nnp;
1509: int i, j;
1.1 kristaps 1510:
1.82 schwarze 1511: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1512: /* FIXME: this should be ERROR class... */
1513: return(hwarn_eq0(mdoc));
1.36 schwarze 1514:
1.76 schwarze 1515: /*
1516: * Convert old-style lists, where the column width specifiers
1517: * trail as macro parameters, to the new-style ("normal-form")
1518: * lists where they're argument values following -column.
1519: */
1.36 schwarze 1520:
1.76 schwarze 1521: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1522:
1.76 schwarze 1523: /*
1524: * TODO: technically, we can accept both and just merge the two
1525: * lists, but I'll leave that for another day.
1526: */
1527:
1.82 schwarze 1528: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1529: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1530: return(0);
1531: } else if (NULL == mdoc->last->child)
1532: return(1);
1533:
1534: np = mdoc->last->parent;
1535: assert(np->args);
1536:
1537: for (j = 0; j < (int)np->args->argc; j++)
1538: if (MDOC_Column == np->args->argv[j].arg)
1539: break;
1540:
1541: assert(j < (int)np->args->argc);
1542: assert(0 == np->args->argv[j].sz);
1543:
1544: /*
1.93 schwarze 1545: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1546: * child nodes, all of which must be TEXT, as arguments for the
1547: * column field. Then, delete the head children.
1548: */
1549:
1550: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1551: np->args->argv[j].value = mandoc_malloc
1552: ((size_t)mdoc->last->nchild * sizeof(char *));
1553:
1.82 schwarze 1554: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1555: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1556:
1557: for (i = 0, nn = mdoc->last->child; nn; i++) {
1558: np->args->argv[j].value[i] = nn->string;
1559: nn->string = NULL;
1560: nnp = nn;
1561: nn = nn->next;
1562: mdoc_node_delete(NULL, nnp);
1563: }
1564:
1565: mdoc->last->nchild = 0;
1566: mdoc->last->child = NULL;
1567:
1568: return(1);
1569: }
1570:
1571: static int
1572: post_bl(POST_ARGS)
1573: {
1.113 schwarze 1574: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1575: struct mdoc_node *nblock, *nbody; /* of the Bl */
1576: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1577:
1578: nbody = mdoc->last;
1579: switch (nbody->type) {
1580: case (MDOC_BLOCK):
1581: return(post_bl_block(mdoc));
1582: case (MDOC_HEAD):
1.76 schwarze 1583: return(post_bl_head(mdoc));
1.113 schwarze 1584: case (MDOC_BODY):
1585: break;
1586: default:
1.36 schwarze 1587: return(1);
1.113 schwarze 1588: }
1.36 schwarze 1589:
1.113 schwarze 1590: nchild = nbody->child;
1591: while (NULL != nchild) {
1592: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1593: nchild = nchild->next;
1.76 schwarze 1594: continue;
1.79 schwarze 1595: }
1596:
1.113 schwarze 1597: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1598:
1599: /*
1600: * Move the node out of the Bl block.
1601: * First, collect all required node pointers.
1602: */
1603:
1604: nblock = nbody->parent;
1605: nprev = nblock->prev;
1606: nparent = nblock->parent;
1607: nnext = nchild->next;
1608:
1609: /*
1610: * Unlink this child.
1611: */
1612:
1613: assert(NULL == nchild->prev);
1614: if (0 == --nbody->nchild) {
1615: nbody->child = NULL;
1616: nbody->last = NULL;
1617: assert(NULL == nnext);
1618: } else {
1619: nbody->child = nnext;
1620: nnext->prev = NULL;
1621: }
1622:
1623: /*
1624: * Relink this child.
1625: */
1626:
1627: nchild->parent = nparent;
1628: nchild->prev = nprev;
1629: nchild->next = nblock;
1630:
1631: nblock->prev = nchild;
1632: nparent->nchild++;
1633: if (NULL == nprev)
1634: nparent->child = nchild;
1635: else
1636: nprev->next = nchild;
1637:
1638: nchild = nnext;
1.76 schwarze 1639: }
1640:
1641: return(1);
1642: }
1643:
1644: static int
1645: ebool(struct mdoc *mdoc)
1646: {
1647:
1.83 schwarze 1648: if (NULL == mdoc->last->child) {
1649: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1650: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1651: return(1);
1.83 schwarze 1652: }
1653: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1654:
1655: assert(MDOC_TEXT == mdoc->last->child->type);
1656:
1.115 schwarze 1657: if (0 == strcmp(mdoc->last->child->string, "on")) {
1658: if (MDOC_Sm == mdoc->last->tok)
1659: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1660: return(1);
1.115 schwarze 1661: }
1662: if (0 == strcmp(mdoc->last->child->string, "off")) {
1663: if (MDOC_Sm == mdoc->last->tok)
1664: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1665: return(1);
1.115 schwarze 1666: }
1.76 schwarze 1667:
1668: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1669: return(1);
1670: }
1671:
1672: static int
1673: post_root(POST_ARGS)
1674: {
1675: int erc;
1676: struct mdoc_node *n;
1677:
1678: erc = 0;
1679:
1680: /* Check that we have a finished prologue. */
1681:
1682: if ( ! (MDOC_PBODY & mdoc->flags)) {
1683: erc++;
1684: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1685: }
1686:
1687: n = mdoc->first;
1688: assert(n);
1689:
1690: /* Check that we begin with a proper `Sh'. */
1691:
1692: if (NULL == n->child) {
1693: erc++;
1694: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1695: } else if (MDOC_BLOCK != n->child->type ||
1696: MDOC_Sh != n->child->tok) {
1697: erc++;
1698: /* Can this be lifted? See rxdebug.1 for example. */
1699: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1700: }
1701:
1702: return(erc ? 0 : 1);
1703: }
1704:
1705: static int
1706: post_st(POST_ARGS)
1707: {
1.83 schwarze 1708: struct mdoc_node *ch;
1709: const char *p;
1.76 schwarze 1710:
1.83 schwarze 1711: if (NULL == (ch = mdoc->last->child)) {
1712: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1713: mdoc_node_delete(mdoc, mdoc->last);
1714: return(1);
1715: }
1.76 schwarze 1716:
1.83 schwarze 1717: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1718:
1.83 schwarze 1719: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1720: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1721: mdoc_node_delete(mdoc, mdoc->last);
1722: } else {
1.83 schwarze 1723: free(ch->string);
1724: ch->string = mandoc_strdup(p);
1.76 schwarze 1725: }
1726:
1727: return(1);
1728: }
1729:
1730: static int
1731: post_rs(POST_ARGS)
1732: {
1733: struct mdoc_node *nn, *next, *prev;
1734: int i, j;
1735:
1.83 schwarze 1736: switch (mdoc->last->type) {
1737: case (MDOC_HEAD):
1738: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1739: return(1);
1740: case (MDOC_BODY):
1741: if (mdoc->last->child)
1742: break;
1743: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1744: return(1);
1745: default:
1.76 schwarze 1746: return(1);
1.83 schwarze 1747: }
1.76 schwarze 1748:
1749: /*
1750: * Make sure only certain types of nodes are allowed within the
1751: * the `Rs' body. Delete offending nodes and raise a warning.
1752: * Do this before re-ordering for the sake of clarity.
1753: */
1754:
1755: next = NULL;
1756: for (nn = mdoc->last->child; nn; nn = next) {
1757: for (i = 0; i < RSORD_MAX; i++)
1758: if (nn->tok == rsord[i])
1759: break;
1760:
1761: if (i < RSORD_MAX) {
1.86 schwarze 1762: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1763: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1764: next = nn->next;
1765: continue;
1766: }
1767:
1768: next = nn->next;
1769: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1770: mdoc_node_delete(mdoc, nn);
1771: }
1.98 schwarze 1772:
1773: /*
1774: * Nothing to sort if only invalid nodes were found
1775: * inside the `Rs' body.
1776: */
1777:
1778: if (NULL == mdoc->last->child)
1779: return(1);
1.76 schwarze 1780:
1781: /*
1782: * The full `Rs' block needs special handling to order the
1783: * sub-elements according to `rsord'. Pick through each element
1784: * and correctly order it. This is a insertion sort.
1785: */
1786:
1787: next = NULL;
1788: for (nn = mdoc->last->child->next; nn; nn = next) {
1789: /* Determine order of `nn'. */
1790: for (i = 0; i < RSORD_MAX; i++)
1791: if (rsord[i] == nn->tok)
1792: break;
1793:
1794: /*
1795: * Remove `nn' from the chain. This somewhat
1796: * repeats mdoc_node_unlink(), but since we're
1797: * just re-ordering, there's no need for the
1798: * full unlink process.
1799: */
1800:
1801: if (NULL != (next = nn->next))
1802: next->prev = nn->prev;
1803:
1804: if (NULL != (prev = nn->prev))
1805: prev->next = nn->next;
1806:
1807: nn->prev = nn->next = NULL;
1808:
1809: /*
1810: * Scan back until we reach a node that's
1811: * ordered before `nn'.
1812: */
1813:
1814: for ( ; prev ; prev = prev->prev) {
1815: /* Determine order of `prev'. */
1816: for (j = 0; j < RSORD_MAX; j++)
1817: if (rsord[j] == prev->tok)
1818: break;
1819:
1820: if (j <= i)
1821: break;
1822: }
1823:
1824: /*
1825: * Set `nn' back into its correct place in front
1826: * of the `prev' node.
1827: */
1828:
1829: nn->prev = prev;
1830:
1831: if (prev) {
1832: if (prev->next)
1833: prev->next->prev = nn;
1834: nn->next = prev->next;
1835: prev->next = nn;
1836: } else {
1837: mdoc->last->child->prev = nn;
1838: nn->next = mdoc->last->child;
1839: mdoc->last->child = nn;
1.36 schwarze 1840: }
1.76 schwarze 1841: }
1.36 schwarze 1842:
1.114 schwarze 1843: return(1);
1844: }
1845:
1846: /*
1847: * For some arguments of some macros,
1848: * convert all breakable hyphens into ASCII_HYPH.
1849: */
1850: static int
1851: post_hyph(POST_ARGS)
1852: {
1853: struct mdoc_node *n, *nch;
1854: char *cp;
1855:
1856: n = mdoc->last;
1857: switch (n->type) {
1858: case (MDOC_HEAD):
1859: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1860: break;
1861: return(1);
1862: case (MDOC_BODY):
1863: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1864: break;
1865: return(1);
1866: case (MDOC_ELEM):
1867: break;
1868: default:
1869: return(1);
1870: }
1871:
1872: for (nch = n->child; nch; nch = nch->next) {
1873: if (MDOC_TEXT != nch->type)
1874: continue;
1875: cp = nch->string;
1.120 schwarze 1876: if ('\0' == *cp)
1.114 schwarze 1877: continue;
1878: while ('\0' != *(++cp))
1879: if ('-' == *cp &&
1880: isalpha((unsigned char)cp[-1]) &&
1881: isalpha((unsigned char)cp[1]))
1882: *cp = ASCII_HYPH;
1883: }
1.88 schwarze 1884: return(1);
1885: }
1886:
1887: static int
1888: post_ns(POST_ARGS)
1889: {
1890:
1891: if (MDOC_LINE & mdoc->last->flags)
1892: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1893: return(1);
1.1 kristaps 1894: }
1895:
1896: static int
1897: post_sh(POST_ARGS)
1898: {
1899:
1900: if (MDOC_HEAD == mdoc->last->type)
1901: return(post_sh_head(mdoc));
1902: if (MDOC_BODY == mdoc->last->type)
1903: return(post_sh_body(mdoc));
1904:
1905: return(1);
1906: }
1907:
1908: static int
1909: post_sh_body(POST_ARGS)
1910: {
1911: struct mdoc_node *n;
1912:
1.26 schwarze 1913: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1914: return(1);
1915:
1916: /*
1917: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1918: * macros (can have multiple `Nm' and one `Nd'). Note that the
1919: * children of the BODY declaration can also be "text".
1920: */
1921:
1.76 schwarze 1922: if (NULL == (n = mdoc->last->child)) {
1923: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1924: return(1);
1925: }
1.1 kristaps 1926:
1927: for ( ; n && n->next; n = n->next) {
1928: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1929: continue;
1930: if (MDOC_TEXT == n->type)
1931: continue;
1.76 schwarze 1932: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1933: }
1934:
1.34 schwarze 1935: assert(n);
1.25 schwarze 1936: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1937: return(1);
1.76 schwarze 1938:
1939: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1940: return(1);
1.1 kristaps 1941: }
1942:
1943: static int
1944: post_sh_head(POST_ARGS)
1945: {
1.97 schwarze 1946: struct mdoc_node *n;
1.124 ! schwarze 1947: const char *secname;
1.76 schwarze 1948: enum mdoc_sec sec;
1.1 kristaps 1949:
1950: /*
1951: * Process a new section. Sections are either "named" or
1.76 schwarze 1952: * "custom". Custom sections are user-defined, while named ones
1953: * follow a conventional order and may only appear in certain
1954: * manual sections.
1.1 kristaps 1955: */
1956:
1.124 ! schwarze 1957: secname = NULL;
1.95 schwarze 1958: sec = SEC_CUSTOM;
1.124 ! schwarze 1959: n = mdoc->last;
! 1960: if (n->child) {
! 1961: assert(1 == n->nchild);
! 1962: n = n->child;
! 1963: assert(NULL != n);
! 1964: assert(MDOC_TEXT == n->type);
! 1965: secname = n->string;
! 1966: sec = a2sec(secname);
! 1967: }
1.76 schwarze 1968:
1969: /* The NAME should be first. */
1.55 schwarze 1970:
1.76 schwarze 1971: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1972: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1973:
1.76 schwarze 1974: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1975:
1.112 schwarze 1976: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1977: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1978: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1979: } else {
1.116 schwarze 1980: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1981: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1982: }
1.1 kristaps 1983:
1.76 schwarze 1984: /* Mark our last section. */
1.1 kristaps 1985:
1.76 schwarze 1986: mdoc->lastsec = sec;
1.100 schwarze 1987:
1988: /*
1989: * Set the section attribute for the current HEAD, for its
1990: * parent BLOCK, and for the HEAD children; the latter can
1991: * only be TEXT nodes, so no recursion is needed.
1992: * For other blocks and elements, including .Sh BODY, this is
1993: * done when allocating the node data structures, but for .Sh
1994: * BLOCK and HEAD, the section is still unknown at that time.
1995: */
1996:
1.97 schwarze 1997: mdoc->last->parent->sec = sec;
1998: mdoc->last->sec = sec;
1999: for (n = mdoc->last->child; n; n = n->next)
2000: n->sec = sec;
1.1 kristaps 2001:
1.76 schwarze 2002: /* We don't care about custom sections after this. */
1.51 schwarze 2003:
1.1 kristaps 2004: if (SEC_CUSTOM == sec)
2005: return(1);
1.51 schwarze 2006:
1.76 schwarze 2007: /*
2008: * Check whether our non-custom section is being repeated or is
2009: * out of order.
2010: */
2011:
1.1 kristaps 2012: if (sec == mdoc->lastnamed)
1.76 schwarze 2013: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 2014:
1.1 kristaps 2015: if (sec < mdoc->lastnamed)
1.76 schwarze 2016: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2017:
2018: /* Mark the last named section. */
2019:
2020: mdoc->lastnamed = sec;
2021:
2022: /* Check particular section/manual conventions. */
1.1 kristaps 2023:
1.76 schwarze 2024: assert(mdoc->meta.msec);
1.1 kristaps 2025:
2026: switch (sec) {
1.121 schwarze 2027: case (SEC_ERRORS):
2028: if (*mdoc->meta.msec == '4')
2029: break;
2030: /* FALLTHROUGH */
1.76 schwarze 2031: case (SEC_RETURN_VALUES):
2032: /* FALLTHROUGH */
1.1 kristaps 2033: case (SEC_LIBRARY):
1.54 schwarze 2034: if (*mdoc->meta.msec == '2')
2035: break;
2036: if (*mdoc->meta.msec == '3')
2037: break;
2038: if (*mdoc->meta.msec == '9')
1.1 kristaps 2039: break;
1.111 schwarze 2040: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.124 ! schwarze 2041: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2042: break;
1.1 kristaps 2043: default:
2044: break;
2045: }
2046:
1.70 schwarze 2047: return(1);
2048: }
2049:
1.76 schwarze 2050: static int
1.79 schwarze 2051: post_ignpar(POST_ARGS)
2052: {
2053: struct mdoc_node *np;
2054:
2055: if (MDOC_BODY != mdoc->last->type)
2056: return(1);
2057:
2058: if (NULL != (np = mdoc->last->child))
2059: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2060: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2061: mdoc_node_delete(mdoc, np);
2062: }
2063:
2064: if (NULL != (np = mdoc->last->last))
2065: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2066: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2067: mdoc_node_delete(mdoc, np);
2068: }
1.76 schwarze 2069:
2070: return(1);
2071: }
1.70 schwarze 2072:
2073: static int
1.76 schwarze 2074: pre_par(PRE_ARGS)
1.70 schwarze 2075: {
2076:
2077: if (NULL == mdoc->last)
2078: return(1);
1.79 schwarze 2079: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2080: return(1);
1.70 schwarze 2081:
1.76 schwarze 2082: /*
2083: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2084: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2085: */
1.70 schwarze 2086:
1.106 schwarze 2087: if (MDOC_Pp != mdoc->last->tok &&
2088: MDOC_Lp != mdoc->last->tok &&
2089: MDOC_br != mdoc->last->tok)
1.70 schwarze 2090: return(1);
1.82 schwarze 2091: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2092: return(1);
1.82 schwarze 2093: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2094: return(1);
1.82 schwarze 2095: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2096: return(1);
1.106 schwarze 2097:
2098: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2099: mdoc_node_delete(mdoc, mdoc->last);
2100: return(1);
2101: }
2102:
2103: static int
2104: post_par(POST_ARGS)
2105: {
2106:
2107: if (MDOC_ELEM != mdoc->last->type &&
2108: MDOC_BLOCK != mdoc->last->type)
2109: return(1);
2110:
2111: if (NULL == mdoc->last->prev) {
2112: if (MDOC_Sh != mdoc->last->parent->tok &&
2113: MDOC_Ss != mdoc->last->parent->tok)
2114: return(1);
2115: } else {
2116: if (MDOC_Pp != mdoc->last->prev->tok &&
2117: MDOC_Lp != mdoc->last->prev->tok &&
2118: (MDOC_br != mdoc->last->tok ||
2119: (MDOC_sp != mdoc->last->prev->tok &&
2120: MDOC_br != mdoc->last->prev->tok)))
2121: return(1);
2122: }
1.70 schwarze 2123:
2124: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2125: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2126: return(1);
2127: }
1.76 schwarze 2128:
2129: static int
2130: pre_literal(PRE_ARGS)
2131: {
2132:
2133: if (MDOC_BODY != n->type)
2134: return(1);
2135:
2136: /*
2137: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2138: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2139: */
2140:
2141: switch (n->tok) {
2142: case (MDOC_Dl):
2143: mdoc->flags |= MDOC_LITERAL;
2144: break;
2145: case (MDOC_Bd):
1.82 schwarze 2146: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2147: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2148: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2149: mdoc->flags |= MDOC_LITERAL;
2150: break;
2151: default:
2152: abort();
2153: /* NOTREACHED */
2154: }
2155:
2156: return(1);
2157: }
2158:
2159: static int
2160: post_dd(POST_ARGS)
2161: {
2162: struct mdoc_node *n;
1.124 ! schwarze 2163: char *datestr;
1.76 schwarze 2164:
1.89 schwarze 2165: if (mdoc->meta.date)
2166: free(mdoc->meta.date);
2167:
1.76 schwarze 2168: n = mdoc->last;
1.89 schwarze 2169: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2170: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2171: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2172: return(1);
2173: }
2174:
1.124 ! schwarze 2175: datestr = NULL;
! 2176: mdoc_deroff(&datestr, n);
! 2177: if (mdoc->quick)
! 2178: mdoc->meta.date = datestr;
! 2179: else {
! 2180: mdoc->meta.date = mandoc_normdate(mdoc->parse,
! 2181: datestr, n->line, n->pos);
! 2182: free(datestr);
1.95 schwarze 2183: }
1.76 schwarze 2184: return(1);
2185: }
2186:
2187: static int
2188: post_dt(POST_ARGS)
2189: {
2190: struct mdoc_node *nn, *n;
2191: const char *cp;
2192: char *p;
2193:
2194: n = mdoc->last;
2195:
2196: if (mdoc->meta.title)
2197: free(mdoc->meta.title);
2198: if (mdoc->meta.vol)
2199: free(mdoc->meta.vol);
2200: if (mdoc->meta.arch)
2201: free(mdoc->meta.arch);
2202:
2203: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2204:
2205: /* First make all characters uppercase. */
2206:
2207: if (NULL != (nn = n->child))
2208: for (p = nn->string; *p; p++) {
1.95 schwarze 2209: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2210: continue;
2211:
2212: /*
2213: * FIXME: don't be lazy: have this make all
2214: * characters be uppercase and just warn once.
2215: */
2216: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2217: break;
2218: }
2219:
2220: /* Handles: `.Dt'
2221: * --> title = unknown, volume = local, msec = 0, arch = NULL
2222: */
2223:
2224: if (NULL == (nn = n->child)) {
2225: /* XXX: make these macro values. */
2226: /* FIXME: warn about missing values. */
2227: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2228: mdoc->meta.vol = mandoc_strdup("LOCAL");
2229: mdoc->meta.msec = mandoc_strdup("1");
2230: return(1);
2231: }
2232:
2233: /* Handles: `.Dt TITLE'
2234: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2235: */
2236:
2237: mdoc->meta.title = mandoc_strdup
2238: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2239:
2240: if (NULL == (nn = nn->next)) {
2241: /* FIXME: warn about missing msec. */
2242: /* XXX: make this a macro value. */
2243: mdoc->meta.vol = mandoc_strdup("LOCAL");
2244: mdoc->meta.msec = mandoc_strdup("1");
2245: return(1);
2246: }
2247:
2248: /* Handles: `.Dt TITLE SEC'
2249: * --> title = TITLE, volume = SEC is msec ?
2250: * format(msec) : SEC,
2251: * msec = SEC is msec ? atoi(msec) : 0,
2252: * arch = NULL
2253: */
2254:
1.99 schwarze 2255: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2256: if (cp) {
2257: mdoc->meta.vol = mandoc_strdup(cp);
2258: mdoc->meta.msec = mandoc_strdup(nn->string);
2259: } else {
2260: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2261: mdoc->meta.vol = mandoc_strdup(nn->string);
2262: mdoc->meta.msec = mandoc_strdup(nn->string);
2263: }
2264:
2265: if (NULL == (nn = nn->next))
2266: return(1);
2267:
2268: /* Handles: `.Dt TITLE SEC VOL'
2269: * --> title = TITLE, volume = VOL is vol ?
2270: * format(VOL) :
2271: * VOL is arch ? format(arch) :
2272: * VOL
2273: */
2274:
2275: cp = mdoc_a2vol(nn->string);
2276: if (cp) {
2277: free(mdoc->meta.vol);
2278: mdoc->meta.vol = mandoc_strdup(cp);
2279: } else {
2280: cp = mdoc_a2arch(nn->string);
2281: if (NULL == cp) {
1.108 schwarze 2282: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2283: free(mdoc->meta.vol);
2284: mdoc->meta.vol = mandoc_strdup(nn->string);
2285: } else
2286: mdoc->meta.arch = mandoc_strdup(cp);
2287: }
2288:
2289: /* Ignore any subsequent parameters... */
2290: /* FIXME: warn about subsequent parameters. */
2291:
2292: return(1);
2293: }
2294:
2295: static int
2296: post_prol(POST_ARGS)
2297: {
2298: /*
2299: * Remove prologue macros from the document after they're
2300: * processed. The final document uses mdoc_meta for these
2301: * values and discards the originals.
2302: */
2303:
2304: mdoc_node_delete(mdoc, mdoc->last);
2305: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2306: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2307:
2308: return(1);
2309: }
2310:
2311: static int
2312: post_bx(POST_ARGS)
2313: {
2314: struct mdoc_node *n;
2315:
2316: /*
2317: * Make `Bx's second argument always start with an uppercase
2318: * letter. Groff checks if it's an "accepted" term, but we just
2319: * uppercase blindly.
2320: */
2321:
2322: n = mdoc->last->child;
2323: if (n && NULL != (n = n->next))
1.91 schwarze 2324: *n->string = (char)toupper
2325: ((unsigned char)*n->string);
1.76 schwarze 2326:
2327: return(1);
2328: }
2329:
2330: static int
2331: post_os(POST_ARGS)
2332: {
2333: #ifndef OSNAME
2334: struct utsname utsname;
1.119 schwarze 2335: static char *defbuf;
1.76 schwarze 2336: #endif
1.119 schwarze 2337: struct mdoc_node *n;
1.76 schwarze 2338:
2339: n = mdoc->last;
2340:
2341: /*
1.102 schwarze 2342: * Set the operating system by way of the `Os' macro.
2343: * The order of precedence is:
2344: * 1. the argument of the `Os' macro, unless empty
2345: * 2. the -Ios=foo command line argument, if provided
2346: * 3. -DOSNAME="\"foo\"", if provided during compilation
2347: * 4. "sysname release" from uname(3)
1.76 schwarze 2348: */
2349:
1.102 schwarze 2350: free(mdoc->meta.os);
1.124 ! schwarze 2351: mdoc->meta.os = NULL;
! 2352: mdoc_deroff(&mdoc->meta.os, n);
! 2353: if (mdoc->meta.os)
1.119 schwarze 2354: return(1);
2355:
2356: if (mdoc->defos) {
2357: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2358: return(1);
2359: }
2360:
1.76 schwarze 2361: #ifdef OSNAME
1.119 schwarze 2362: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2363: #else /*!OSNAME */
1.119 schwarze 2364: if (NULL == defbuf) {
1.92 schwarze 2365: if (-1 == uname(&utsname)) {
1.76 schwarze 2366: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.119 schwarze 2367: defbuf = mandoc_strdup("UNKNOWN");
1.123 schwarze 2368: } else
2369: mandoc_asprintf(&defbuf, "%s %s",
2370: utsname.sysname, utsname.release);
1.119 schwarze 2371: }
2372: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2373: #endif /*!OSNAME*/
2374: return(1);
2375: }
2376:
2377: static int
2378: post_std(POST_ARGS)
2379: {
2380: struct mdoc_node *nn, *n;
2381:
2382: n = mdoc->last;
2383:
2384: /*
2385: * Macros accepting `-std' as an argument have the name of the
2386: * current document (`Nm') filled in as the argument if it's not
2387: * provided.
2388: */
2389:
2390: if (n->child)
2391: return(1);
2392:
2393: if (NULL == mdoc->meta.name)
2394: return(1);
2395:
2396: nn = n;
2397: mdoc->next = MDOC_NEXT_CHILD;
2398:
2399: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2400: return(0);
2401:
2402: mdoc->last = nn;
2403: return(1);
2404: }
2405:
1.91 schwarze 2406: static enum mdoc_sec
2407: a2sec(const char *p)
2408: {
2409: int i;
2410:
2411: for (i = 0; i < (int)SEC__MAX; i++)
2412: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2413: return((enum mdoc_sec)i);
2414:
2415: return(SEC_CUSTOM);
2416: }
2417:
2418: static size_t
2419: macro2len(enum mdoct macro)
2420: {
2421:
2422: switch (macro) {
2423: case(MDOC_Ad):
2424: return(12);
2425: case(MDOC_Ao):
2426: return(12);
2427: case(MDOC_An):
2428: return(12);
2429: case(MDOC_Aq):
2430: return(12);
2431: case(MDOC_Ar):
2432: return(12);
2433: case(MDOC_Bo):
2434: return(12);
2435: case(MDOC_Bq):
2436: return(12);
2437: case(MDOC_Cd):
2438: return(12);
2439: case(MDOC_Cm):
2440: return(10);
2441: case(MDOC_Do):
2442: return(10);
2443: case(MDOC_Dq):
2444: return(12);
2445: case(MDOC_Dv):
2446: return(12);
2447: case(MDOC_Eo):
2448: return(12);
2449: case(MDOC_Em):
2450: return(10);
2451: case(MDOC_Er):
2452: return(17);
2453: case(MDOC_Ev):
2454: return(15);
2455: case(MDOC_Fa):
2456: return(12);
2457: case(MDOC_Fl):
2458: return(10);
2459: case(MDOC_Fo):
2460: return(16);
2461: case(MDOC_Fn):
2462: return(16);
2463: case(MDOC_Ic):
2464: return(10);
2465: case(MDOC_Li):
2466: return(16);
2467: case(MDOC_Ms):
2468: return(6);
2469: case(MDOC_Nm):
2470: return(10);
2471: case(MDOC_No):
2472: return(12);
2473: case(MDOC_Oo):
2474: return(10);
2475: case(MDOC_Op):
2476: return(14);
2477: case(MDOC_Pa):
2478: return(32);
2479: case(MDOC_Pf):
2480: return(12);
2481: case(MDOC_Po):
2482: return(12);
2483: case(MDOC_Pq):
2484: return(12);
2485: case(MDOC_Ql):
2486: return(16);
2487: case(MDOC_Qo):
2488: return(12);
2489: case(MDOC_So):
2490: return(12);
2491: case(MDOC_Sq):
2492: return(12);
2493: case(MDOC_Sy):
2494: return(6);
2495: case(MDOC_Sx):
2496: return(16);
2497: case(MDOC_Tn):
2498: return(10);
2499: case(MDOC_Va):
2500: return(12);
2501: case(MDOC_Vt):
2502: return(12);
2503: case(MDOC_Xr):
2504: return(10);
2505: default:
2506: break;
2507: };
2508: return(0);
2509: }
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