Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.119
1.119 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.118 2014/01/06 22:39:19 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"
1.1 kristaps 35: #include "libmdoc.h"
1.15 schwarze 36: #include "libmandoc.h"
1.1 kristaps 37:
38: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
39:
1.60 schwarze 40: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 41: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 42:
1.76 schwarze 43: #define NUMSIZ 32
44: #define DATESIZE 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 *);
1.95 schwarze 72: static int concat(char *, const struct mdoc_node *, size_t);
1.91 schwarze 73: static enum mdoc_sec a2sec(const char *);
74: static size_t macro2len(enum mdoct);
1.28 schwarze 75:
1.72 schwarze 76: static int ebool(POST_ARGS);
1.28 schwarze 77: static int berr_ge1(POST_ARGS);
78: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 79: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 80: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 81: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 82: static int ewarn_le1(POST_ARGS);
1.72 schwarze 83: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 84: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 85: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 86: static int hwarn_le1(POST_ARGS);
87:
88: static int post_an(POST_ARGS);
89: static int post_at(POST_ARGS);
90: static int post_bf(POST_ARGS);
91: static int post_bl(POST_ARGS);
1.76 schwarze 92: static int post_bl_block(POST_ARGS);
93: static int post_bl_block_width(POST_ARGS);
94: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 95: static int post_bl_head(POST_ARGS);
1.87 schwarze 96: static int post_bx(POST_ARGS);
1.114 schwarze 97: static int post_defaults(POST_ARGS);
1.76 schwarze 98: static int post_dd(POST_ARGS);
1.60 schwarze 99: static int post_dt(POST_ARGS);
1.76 schwarze 100: static int post_eoln(POST_ARGS);
1.114 schwarze 101: static int post_hyph(POST_ARGS);
102: static int post_ignpar(POST_ARGS);
1.28 schwarze 103: static int post_it(POST_ARGS);
104: static int post_lb(POST_ARGS);
1.114 schwarze 105: static int post_literal(POST_ARGS);
1.28 schwarze 106: static int post_nm(POST_ARGS);
1.88 schwarze 107: static int post_ns(POST_ARGS);
1.76 schwarze 108: static int post_os(POST_ARGS);
1.106 schwarze 109: static int post_par(POST_ARGS);
1.76 schwarze 110: static int post_prol(POST_ARGS);
1.28 schwarze 111: static int post_root(POST_ARGS);
1.36 schwarze 112: static int post_rs(POST_ARGS);
1.28 schwarze 113: static int post_sh(POST_ARGS);
114: static int post_sh_body(POST_ARGS);
115: static int post_sh_head(POST_ARGS);
116: static int post_st(POST_ARGS);
1.76 schwarze 117: static int post_std(POST_ARGS);
1.42 schwarze 118: static int post_vt(POST_ARGS);
1.28 schwarze 119: static int pre_an(PRE_ARGS);
120: static int pre_bd(PRE_ARGS);
121: static int pre_bl(PRE_ARGS);
122: static int pre_dd(PRE_ARGS);
123: static int pre_display(PRE_ARGS);
124: static int pre_dt(PRE_ARGS);
125: static int pre_it(PRE_ARGS);
1.76 schwarze 126: static int pre_literal(PRE_ARGS);
1.28 schwarze 127: static int pre_os(PRE_ARGS);
1.76 schwarze 128: static int pre_par(PRE_ARGS);
1.28 schwarze 129: static int pre_sh(PRE_ARGS);
130: static int pre_ss(PRE_ARGS);
1.76 schwarze 131: static int pre_std(PRE_ARGS);
1.28 schwarze 132:
133: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 134: static v_post posts_at[] = { post_at, post_defaults, NULL };
135: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 136: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 137: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 138: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 139: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 140: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 141: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 142: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 143: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 144: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 145: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 146: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 147: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 148: static v_post posts_hyph[] = { post_hyph, NULL };
149: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 150: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 151: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 152: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 153: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 154: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 155: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 156: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 157: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 158: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 159: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 160: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 161: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 162: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 163: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 164: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 165: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 166: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 167: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 168: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
169: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 170: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 171: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 172: static v_pre pres_dd[] = { pre_dd, NULL };
173: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 174: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 175: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 176: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 177: static v_pre pres_sh[] = { pre_sh, NULL };
178: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 179: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 180:
1.93 schwarze 181: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 182: { NULL, NULL }, /* Ap */
1.76 schwarze 183: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 184: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 185: { pres_os, posts_os }, /* Os */
1.1 kristaps 186: { pres_sh, posts_sh }, /* Sh */
187: { pres_ss, posts_ss }, /* Ss */
1.106 schwarze 188: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 189: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 190: { pres_dl, posts_dl }, /* Dl */
191: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 192: { NULL, NULL }, /* Ed */
193: { pres_bl, posts_bl }, /* Bl */
194: { NULL, NULL }, /* El */
195: { pres_it, posts_it }, /* It */
1.85 schwarze 196: { NULL, NULL }, /* Ad */
1.1 kristaps 197: { pres_an, posts_an }, /* An */
1.76 schwarze 198: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 199: { NULL, NULL }, /* Cd */
1.1 kristaps 200: { NULL, NULL }, /* Cm */
201: { NULL, NULL }, /* Dv */
1.114 schwarze 202: { NULL, NULL }, /* Er */
1.1 kristaps 203: { NULL, NULL }, /* Ev */
1.76 schwarze 204: { pres_std, posts_std }, /* Ex */
1.1 kristaps 205: { NULL, NULL }, /* Fa */
1.114 schwarze 206: { NULL, posts_text }, /* Fd */
1.1 kristaps 207: { NULL, NULL }, /* Fl */
1.85 schwarze 208: { NULL, NULL }, /* Fn */
209: { NULL, NULL }, /* Ft */
210: { NULL, NULL }, /* Ic */
1.38 schwarze 211: { NULL, posts_text1 }, /* In */
1.76 schwarze 212: { NULL, posts_defaults }, /* Li */
1.25 schwarze 213: { NULL, posts_nd }, /* Nd */
1.1 kristaps 214: { NULL, posts_nm }, /* Nm */
1.78 schwarze 215: { NULL, NULL }, /* Op */
1.1 kristaps 216: { NULL, NULL }, /* Ot */
1.76 schwarze 217: { NULL, posts_defaults }, /* Pa */
218: { pres_std, posts_std }, /* Rv */
1.1 kristaps 219: { NULL, posts_st }, /* St */
220: { NULL, NULL }, /* Va */
1.42 schwarze 221: { NULL, posts_vt }, /* Vt */
1.85 schwarze 222: { NULL, posts_text }, /* Xr */
1.1 kristaps 223: { NULL, posts_text }, /* %A */
1.114 schwarze 224: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 225: { NULL, posts_text }, /* %D */
1.1 kristaps 226: { NULL, posts_text }, /* %I */
227: { NULL, posts_text }, /* %J */
1.114 schwarze 228: { NULL, posts_hyphtext }, /* %N */
229: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 230: { NULL, posts_text }, /* %P */
1.114 schwarze 231: { NULL, posts_hyphtext }, /* %R */
232: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 233: { NULL, posts_text }, /* %V */
234: { NULL, NULL }, /* Ac */
235: { NULL, NULL }, /* Ao */
1.78 schwarze 236: { NULL, NULL }, /* Aq */
1.1 kristaps 237: { NULL, posts_at }, /* At */
238: { NULL, NULL }, /* Bc */
239: { NULL, posts_bf }, /* Bf */
240: { NULL, NULL }, /* Bo */
1.78 schwarze 241: { NULL, NULL }, /* Bq */
1.1 kristaps 242: { NULL, NULL }, /* Bsx */
1.87 schwarze 243: { NULL, posts_bx }, /* Bx */
1.1 kristaps 244: { NULL, posts_bool }, /* Db */
245: { NULL, NULL }, /* Dc */
246: { NULL, NULL }, /* Do */
1.78 schwarze 247: { NULL, NULL }, /* Dq */
1.1 kristaps 248: { NULL, NULL }, /* Ec */
249: { NULL, NULL }, /* Ef */
250: { NULL, NULL }, /* Em */
251: { NULL, NULL }, /* Eo */
252: { NULL, NULL }, /* Fx */
1.85 schwarze 253: { NULL, NULL }, /* Ms */
1.1 kristaps 254: { NULL, posts_notext }, /* No */
1.88 schwarze 255: { NULL, posts_ns }, /* Ns */
1.1 kristaps 256: { NULL, NULL }, /* Nx */
257: { NULL, NULL }, /* Ox */
258: { NULL, NULL }, /* Pc */
1.38 schwarze 259: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 260: { NULL, NULL }, /* Po */
1.78 schwarze 261: { NULL, NULL }, /* Pq */
1.1 kristaps 262: { NULL, NULL }, /* Qc */
1.78 schwarze 263: { NULL, NULL }, /* Ql */
1.1 kristaps 264: { NULL, NULL }, /* Qo */
1.78 schwarze 265: { NULL, NULL }, /* Qq */
1.1 kristaps 266: { NULL, NULL }, /* Re */
1.82 schwarze 267: { NULL, posts_rs }, /* Rs */
1.1 kristaps 268: { NULL, NULL }, /* Sc */
269: { NULL, NULL }, /* So */
1.78 schwarze 270: { NULL, NULL }, /* Sq */
1.1 kristaps 271: { NULL, posts_bool }, /* Sm */
1.114 schwarze 272: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 273: { NULL, NULL }, /* Sy */
274: { NULL, NULL }, /* Tn */
1.1 kristaps 275: { NULL, NULL }, /* Ux */
276: { NULL, NULL }, /* Xc */
277: { NULL, NULL }, /* Xo */
278: { NULL, posts_fo }, /* Fo */
279: { NULL, NULL }, /* Fc */
280: { NULL, NULL }, /* Oo */
281: { NULL, NULL }, /* Oc */
1.76 schwarze 282: { NULL, posts_bk }, /* Bk */
1.1 kristaps 283: { NULL, NULL }, /* Ek */
1.59 schwarze 284: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 285: { NULL, NULL }, /* Hf */
286: { NULL, NULL }, /* Fr */
1.59 schwarze 287: { NULL, posts_eoln }, /* Ud */
288: { NULL, posts_lb }, /* Lb */
1.106 schwarze 289: { pres_pp, posts_pp }, /* Lp */
1.85 schwarze 290: { NULL, NULL }, /* Lk */
1.76 schwarze 291: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 292: { NULL, NULL }, /* Brq */
1.1 kristaps 293: { NULL, NULL }, /* Bro */
294: { NULL, NULL }, /* Brc */
295: { NULL, posts_text }, /* %C */
296: { NULL, NULL }, /* Es */
297: { NULL, NULL }, /* En */
298: { NULL, NULL }, /* Dx */
299: { NULL, posts_text }, /* %Q */
1.106 schwarze 300: { NULL, posts_pp }, /* br */
301: { NULL, posts_sp }, /* sp */
1.38 schwarze 302: { NULL, posts_text1 }, /* %U */
1.60 schwarze 303: { NULL, NULL }, /* Ta */
1.1 kristaps 304: };
305:
1.76 schwarze 306: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
307:
308: static const enum mdoct rsord[RSORD_MAX] = {
309: MDOC__A,
310: MDOC__T,
311: MDOC__B,
312: MDOC__I,
313: MDOC__J,
314: MDOC__R,
315: MDOC__N,
316: MDOC__V,
1.104 schwarze 317: MDOC__U,
1.76 schwarze 318: MDOC__P,
319: MDOC__Q,
1.110 schwarze 320: MDOC__C,
1.76 schwarze 321: MDOC__D,
1.110 schwarze 322: MDOC__O
1.76 schwarze 323: };
324:
1.91 schwarze 325: static const char * const secnames[SEC__MAX] = {
326: NULL,
327: "NAME",
328: "LIBRARY",
329: "SYNOPSIS",
330: "DESCRIPTION",
331: "IMPLEMENTATION NOTES",
332: "RETURN VALUES",
333: "ENVIRONMENT",
334: "FILES",
335: "EXIT STATUS",
336: "EXAMPLES",
337: "DIAGNOSTICS",
338: "COMPATIBILITY",
339: "ERRORS",
340: "SEE ALSO",
341: "STANDARDS",
342: "HISTORY",
343: "AUTHORS",
344: "CAVEATS",
345: "BUGS",
346: "SECURITY CONSIDERATIONS",
347: NULL
348: };
1.1 kristaps 349:
350: int
1.60 schwarze 351: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 352: {
353: v_pre *p;
354: int line, pos;
1.61 schwarze 355: char *tp;
1.1 kristaps 356:
1.84 schwarze 357: switch (n->type) {
358: case (MDOC_TEXT):
1.1 kristaps 359: tp = n->string;
360: line = n->line;
361: pos = n->pos;
1.76 schwarze 362: check_text(mdoc, line, pos, tp);
1.84 schwarze 363: /* FALLTHROUGH */
364: case (MDOC_TBL):
365: /* FALLTHROUGH */
1.90 schwarze 366: case (MDOC_EQN):
367: /* FALLTHROUGH */
1.84 schwarze 368: case (MDOC_ROOT):
1.76 schwarze 369: return(1);
1.84 schwarze 370: default:
371: break;
1.1 kristaps 372: }
373:
1.76 schwarze 374: check_args(mdoc, n);
375:
1.1 kristaps 376: if (NULL == mdoc_valids[n->tok].pre)
377: return(1);
378: for (p = mdoc_valids[n->tok].pre; *p; p++)
379: if ( ! (*p)(mdoc, n))
380: return(0);
381: return(1);
382: }
383:
384:
385: int
386: mdoc_valid_post(struct mdoc *mdoc)
387: {
388: v_post *p;
389:
390: if (MDOC_VALID & mdoc->last->flags)
391: return(1);
392: mdoc->last->flags |= MDOC_VALID;
393:
1.84 schwarze 394: switch (mdoc->last->type) {
395: case (MDOC_TEXT):
1.90 schwarze 396: /* FALLTHROUGH */
397: case (MDOC_EQN):
1.84 schwarze 398: /* FALLTHROUGH */
399: case (MDOC_TBL):
1.1 kristaps 400: return(1);
1.84 schwarze 401: case (MDOC_ROOT):
1.1 kristaps 402: return(post_root(mdoc));
1.84 schwarze 403: default:
404: break;
405: }
1.1 kristaps 406:
407: if (NULL == mdoc_valids[mdoc->last->tok].post)
408: return(1);
409: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
410: if ( ! (*p)(mdoc))
411: return(0);
412:
413: return(1);
414: }
415:
1.72 schwarze 416: static int
1.109 schwarze 417: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 418: enum check_lvl lvl, enum check_ineq ineq, int val)
419: {
420: const char *p;
1.83 schwarze 421: enum mandocerr t;
1.72 schwarze 422:
1.109 schwarze 423: if (mdoc->last->type != type)
1.72 schwarze 424: return(1);
425:
426: switch (ineq) {
427: case (CHECK_LT):
428: p = "less than ";
1.109 schwarze 429: if (mdoc->last->nchild < val)
1.72 schwarze 430: return(1);
431: break;
432: case (CHECK_GT):
1.83 schwarze 433: p = "more than ";
1.109 schwarze 434: if (mdoc->last->nchild > val)
1.72 schwarze 435: return(1);
436: break;
437: case (CHECK_EQ):
438: p = "";
1.109 schwarze 439: if (val == mdoc->last->nchild)
1.72 schwarze 440: return(1);
441: break;
1.76 schwarze 442: default:
443: abort();
444: /* NOTREACHED */
1.72 schwarze 445: }
446:
1.83 schwarze 447: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.109 schwarze 448: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.83 schwarze 449: "want %s%d children (have %d)",
1.109 schwarze 450: p, val, mdoc->last->nchild);
1.91 schwarze 451: return(1);
1.72 schwarze 452: }
453:
454: static int
455: berr_ge1(POST_ARGS)
456: {
457:
1.83 schwarze 458: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 459: }
460:
461: static int
462: bwarn_ge1(POST_ARGS)
463: {
464: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
465: }
466:
467: static int
1.83 schwarze 468: ewarn_eq0(POST_ARGS)
1.72 schwarze 469: {
1.83 schwarze 470: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 471: }
1.1 kristaps 472:
1.72 schwarze 473: static int
1.83 schwarze 474: ewarn_eq1(POST_ARGS)
1.1 kristaps 475: {
1.83 schwarze 476: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 477: }
1.1 kristaps 478:
1.72 schwarze 479: static int
480: ewarn_ge1(POST_ARGS)
481: {
482: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 483: }
484:
1.72 schwarze 485: static int
1.83 schwarze 486: ewarn_le1(POST_ARGS)
1.72 schwarze 487: {
1.83 schwarze 488: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 489: }
1.1 kristaps 490:
1.72 schwarze 491: static int
1.83 schwarze 492: hwarn_eq0(POST_ARGS)
1.72 schwarze 493: {
1.83 schwarze 494: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 495: }
1.1 kristaps 496:
1.72 schwarze 497: static int
1.83 schwarze 498: hwarn_eq1(POST_ARGS)
1.72 schwarze 499: {
1.83 schwarze 500: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 501: }
502:
1.72 schwarze 503: static int
1.83 schwarze 504: hwarn_ge1(POST_ARGS)
1.72 schwarze 505: {
1.83 schwarze 506: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 507: }
1.1 kristaps 508:
1.72 schwarze 509: static int
510: hwarn_le1(POST_ARGS)
511: {
512: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
513: }
1.1 kristaps 514:
1.76 schwarze 515: static void
1.109 schwarze 516: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 517: {
518: int i;
519:
520: if (NULL == n->args)
1.76 schwarze 521: return;
1.1 kristaps 522:
523: assert(n->args->argc);
524: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 525: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 526: }
527:
1.76 schwarze 528: static void
1.109 schwarze 529: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 530: {
531: int i;
532:
533: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 534: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 535:
1.76 schwarze 536: /* FIXME: move to post_std(). */
1.1 kristaps 537:
1.76 schwarze 538: if (MDOC_Std == v->arg)
1.109 schwarze 539: if ( ! (v->sz || mdoc->meta.name))
540: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 541: }
542:
1.76 schwarze 543: static void
1.109 schwarze 544: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 545: {
1.95 schwarze 546: char *cp;
1.65 schwarze 547:
1.109 schwarze 548: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 549: return;
550:
551: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 552: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 553: }
554:
555: static int
1.44 schwarze 556: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 557: {
558:
559: assert(n->parent);
560: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
561: (t == n->parent->type))
562: return(1);
563:
1.92 schwarze 564: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
565: n->pos, "want parent %s", MDOC_ROOT == t ?
566: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 567: return(0);
1.1 kristaps 568: }
569:
570:
571: static int
572: pre_display(PRE_ARGS)
573: {
574: struct mdoc_node *node;
575:
576: if (MDOC_BLOCK != n->type)
577: return(1);
578:
579: for (node = mdoc->last->parent; node; node = node->parent)
580: if (MDOC_BLOCK == node->type)
581: if (MDOC_Bd == node->tok)
582: break;
1.76 schwarze 583:
1.74 schwarze 584: if (node)
585: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 586:
1.74 schwarze 587: return(1);
1.1 kristaps 588: }
589:
590:
591: static int
592: pre_bl(PRE_ARGS)
593: {
1.65 schwarze 594: int i, comp, dup;
595: const char *offs, *width;
596: enum mdoc_list lt;
597: struct mdoc_node *np;
1.1 kristaps 598:
1.60 schwarze 599: if (MDOC_BLOCK != n->type) {
1.65 schwarze 600: if (ENDBODY_NOT != n->end) {
601: assert(n->pending);
602: np = n->pending->parent;
603: } else
604: np = n->parent;
605:
606: assert(np);
607: assert(MDOC_BLOCK == np->type);
608: assert(MDOC_Bl == np->tok);
1.1 kristaps 609: return(1);
1.55 schwarze 610: }
1.1 kristaps 611:
1.60 schwarze 612: /*
613: * First figure out which kind of list to use: bind ourselves to
614: * the first mentioned list type and warn about any remaining
615: * ones. If we find no list type, we default to LIST_item.
616: */
1.1 kristaps 617:
618: /* LINTED */
1.60 schwarze 619: for (i = 0; n->args && i < (int)n->args->argc; i++) {
620: lt = LIST__NONE;
1.61 schwarze 621: dup = comp = 0;
622: width = offs = NULL;
1.60 schwarze 623: switch (n->args->argv[i].arg) {
624: /* Set list types. */
1.1 kristaps 625: case (MDOC_Bullet):
1.60 schwarze 626: lt = LIST_bullet;
627: break;
1.1 kristaps 628: case (MDOC_Dash):
1.60 schwarze 629: lt = LIST_dash;
630: break;
1.1 kristaps 631: case (MDOC_Enum):
1.60 schwarze 632: lt = LIST_enum;
633: break;
1.1 kristaps 634: case (MDOC_Hyphen):
1.60 schwarze 635: lt = LIST_hyphen;
636: break;
1.1 kristaps 637: case (MDOC_Item):
1.60 schwarze 638: lt = LIST_item;
639: break;
1.1 kristaps 640: case (MDOC_Tag):
1.60 schwarze 641: lt = LIST_tag;
642: break;
1.1 kristaps 643: case (MDOC_Diag):
1.60 schwarze 644: lt = LIST_diag;
645: break;
1.1 kristaps 646: case (MDOC_Hang):
1.60 schwarze 647: lt = LIST_hang;
648: break;
1.1 kristaps 649: case (MDOC_Ohang):
1.60 schwarze 650: lt = LIST_ohang;
651: break;
1.1 kristaps 652: case (MDOC_Inset):
1.60 schwarze 653: lt = LIST_inset;
654: break;
1.1 kristaps 655: case (MDOC_Column):
1.60 schwarze 656: lt = LIST_column;
657: break;
658: /* Set list arguments. */
1.37 schwarze 659: case (MDOC_Compact):
1.82 schwarze 660: dup = n->norm->Bl.comp;
1.61 schwarze 661: comp = 1;
1.60 schwarze 662: break;
1.1 kristaps 663: case (MDOC_Width):
1.101 schwarze 664: /* NB: this can be empty! */
665: if (n->args->argv[i].sz) {
666: width = n->args->argv[i].value[0];
667: dup = (NULL != n->norm->Bl.width);
668: break;
669: }
670: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 671: break;
1.1 kristaps 672: case (MDOC_Offset):
1.61 schwarze 673: /* NB: this can be empty! */
674: if (n->args->argv[i].sz) {
675: offs = n->args->argv[i].value[0];
1.82 schwarze 676: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 677: break;
678: }
1.76 schwarze 679: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 680: break;
1.66 schwarze 681: default:
682: continue;
1.1 kristaps 683: }
684:
1.60 schwarze 685: /* Check: duplicate auxiliary arguments. */
686:
1.76 schwarze 687: if (dup)
688: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 689:
690: if (comp && ! dup)
1.82 schwarze 691: n->norm->Bl.comp = comp;
1.61 schwarze 692: if (offs && ! dup)
1.82 schwarze 693: n->norm->Bl.offs = offs;
1.61 schwarze 694: if (width && ! dup)
1.82 schwarze 695: n->norm->Bl.width = width;
1.60 schwarze 696:
697: /* Check: multiple list types. */
698:
1.82 schwarze 699: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 700: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 701:
702: /* Assign list type. */
703:
1.82 schwarze 704: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
705: n->norm->Bl.type = lt;
1.65 schwarze 706: /* Set column information, too. */
707: if (LIST_column == lt) {
1.82 schwarze 708: n->norm->Bl.ncols =
1.65 schwarze 709: n->args->argv[i].sz;
1.95 schwarze 710: n->norm->Bl.cols = (void *)
1.65 schwarze 711: n->args->argv[i].value;
712: }
713: }
1.60 schwarze 714:
715: /* The list type should come first. */
716:
1.82 schwarze 717: if (n->norm->Bl.type == LIST__NONE)
718: if (n->norm->Bl.width ||
719: n->norm->Bl.offs ||
720: n->norm->Bl.comp)
1.76 schwarze 721: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 722:
723: continue;
724: }
725:
726: /* Allow lists to default to LIST_item. */
727:
1.82 schwarze 728: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 729: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 730: n->norm->Bl.type = LIST_item;
1.55 schwarze 731: }
1.1 kristaps 732:
1.5 schwarze 733: /*
734: * Validate the width field. Some list types don't need width
735: * types and should be warned about them. Others should have it
1.103 schwarze 736: * and must also be warned. Yet others have a default and need
737: * no warning.
1.5 schwarze 738: */
739:
1.82 schwarze 740: switch (n->norm->Bl.type) {
1.60 schwarze 741: case (LIST_tag):
1.103 schwarze 742: if (NULL == n->norm->Bl.width)
743: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 744: break;
1.60 schwarze 745: case (LIST_column):
1.1 kristaps 746: /* FALLTHROUGH */
1.60 schwarze 747: case (LIST_diag):
1.1 kristaps 748: /* FALLTHROUGH */
1.60 schwarze 749: case (LIST_ohang):
1.40 schwarze 750: /* FALLTHROUGH */
1.60 schwarze 751: case (LIST_inset):
1.1 kristaps 752: /* FALLTHROUGH */
1.60 schwarze 753: case (LIST_item):
1.82 schwarze 754: if (n->norm->Bl.width)
1.75 schwarze 755: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 756: break;
757: case (LIST_bullet):
758: /* FALLTHROUGH */
759: case (LIST_dash):
760: /* FALLTHROUGH */
761: case (LIST_hyphen):
762: if (NULL == n->norm->Bl.width)
763: n->norm->Bl.width = "2n";
764: break;
765: case (LIST_enum):
766: if (NULL == n->norm->Bl.width)
767: n->norm->Bl.width = "3n";
1.75 schwarze 768: break;
1.5 schwarze 769: default:
770: break;
771: }
772:
1.1 kristaps 773: return(1);
774: }
775:
776:
777: static int
778: pre_bd(PRE_ARGS)
779: {
1.65 schwarze 780: int i, dup, comp;
781: enum mdoc_disp dt;
782: const char *offs;
783: struct mdoc_node *np;
1.1 kristaps 784:
1.61 schwarze 785: if (MDOC_BLOCK != n->type) {
1.65 schwarze 786: if (ENDBODY_NOT != n->end) {
787: assert(n->pending);
788: np = n->pending->parent;
789: } else
790: np = n->parent;
791:
792: assert(np);
793: assert(MDOC_BLOCK == np->type);
794: assert(MDOC_Bd == np->tok);
1.1 kristaps 795: return(1);
1.55 schwarze 796: }
1.1 kristaps 797:
798: /* LINTED */
1.61 schwarze 799: for (i = 0; n->args && i < (int)n->args->argc; i++) {
800: dt = DISP__NONE;
801: dup = comp = 0;
802: offs = NULL;
803:
1.1 kristaps 804: switch (n->args->argv[i].arg) {
1.38 schwarze 805: case (MDOC_Centred):
1.61 schwarze 806: dt = DISP_centred;
807: break;
1.1 kristaps 808: case (MDOC_Ragged):
1.61 schwarze 809: dt = DISP_ragged;
810: break;
1.1 kristaps 811: case (MDOC_Unfilled):
1.61 schwarze 812: dt = DISP_unfilled;
813: break;
1.1 kristaps 814: case (MDOC_Filled):
1.61 schwarze 815: dt = DISP_filled;
816: break;
1.1 kristaps 817: case (MDOC_Literal):
1.61 schwarze 818: dt = DISP_literal;
819: break;
820: case (MDOC_File):
821: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
822: return(0);
823: case (MDOC_Offset):
824: /* NB: this can be empty! */
825: if (n->args->argv[i].sz) {
826: offs = n->args->argv[i].value[0];
1.82 schwarze 827: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 828: break;
1.61 schwarze 829: }
1.76 schwarze 830: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 831: break;
1.61 schwarze 832: case (MDOC_Compact):
833: comp = 1;
1.82 schwarze 834: dup = n->norm->Bd.comp;
1.61 schwarze 835: break;
1.1 kristaps 836: default:
1.61 schwarze 837: abort();
838: /* NOTREACHED */
1.1 kristaps 839: }
840:
1.61 schwarze 841: /* Check whether we have duplicates. */
842:
1.76 schwarze 843: if (dup)
844: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 845:
846: /* Make our auxiliary assignments. */
847:
848: if (offs && ! dup)
1.82 schwarze 849: n->norm->Bd.offs = offs;
1.61 schwarze 850: if (comp && ! dup)
1.82 schwarze 851: n->norm->Bd.comp = comp;
1.61 schwarze 852:
853: /* Check whether a type has already been assigned. */
854:
1.82 schwarze 855: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 856: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 857:
858: /* Make our type assignment. */
859:
1.82 schwarze 860: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
861: n->norm->Bd.type = dt;
1.61 schwarze 862: }
863:
1.82 schwarze 864: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 865: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 866: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 867: }
868:
869: return(1);
1.1 kristaps 870: }
871:
872:
873: static int
874: pre_ss(PRE_ARGS)
875: {
876:
877: if (MDOC_BLOCK != n->type)
878: return(1);
879: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
880: }
881:
882:
883: static int
884: pre_sh(PRE_ARGS)
885: {
886:
887: if (MDOC_BLOCK != n->type)
888: return(1);
1.50 schwarze 889: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 890: }
891:
892:
893: static int
894: pre_it(PRE_ARGS)
895: {
896:
897: if (MDOC_BLOCK != n->type)
898: return(1);
1.76 schwarze 899:
1.1 kristaps 900: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
901: }
902:
903:
904: static int
905: pre_an(PRE_ARGS)
906: {
1.73 schwarze 907: int i;
1.1 kristaps 908:
1.65 schwarze 909: if (NULL == n->args)
1.1 kristaps 910: return(1);
1.73 schwarze 911:
912: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 913: mdoc_pmsg(mdoc, n->args->argv[i].line,
914: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 915:
1.65 schwarze 916: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 917: n->norm->An.auth = AUTH_split;
1.65 schwarze 918: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 919: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 920: else
921: abort();
922:
923: return(1);
1.1 kristaps 924: }
925:
926: static int
1.76 schwarze 927: pre_std(PRE_ARGS)
1.60 schwarze 928: {
929:
1.76 schwarze 930: if (n->args && 1 == n->args->argc)
931: if (MDOC_Std == n->args->argv[0].arg)
932: return(1);
1.60 schwarze 933:
1.76 schwarze 934: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 935: return(1);
936: }
937:
938: static int
1.1 kristaps 939: pre_dt(PRE_ARGS)
940: {
1.40 schwarze 941:
1.89 schwarze 942: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 943: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
944:
1.1 kristaps 945: if (mdoc->meta.title)
1.76 schwarze 946: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
947:
1.1 kristaps 948: return(1);
949: }
950:
951: static int
952: pre_os(PRE_ARGS)
953: {
954:
1.89 schwarze 955: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 956: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
957:
1.1 kristaps 958: if (mdoc->meta.os)
1.76 schwarze 959: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
960:
1.1 kristaps 961: return(1);
962: }
963:
964: static int
965: pre_dd(PRE_ARGS)
966: {
967:
968: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 969: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
970:
1.1 kristaps 971: if (mdoc->meta.date)
1.76 schwarze 972: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
973:
1.1 kristaps 974: return(1);
975: }
976:
977:
978: static int
979: post_bf(POST_ARGS)
980: {
1.65 schwarze 981: struct mdoc_node *np;
1.66 schwarze 982: enum mdocargt arg;
1.65 schwarze 983:
984: /*
985: * Unlike other data pointers, these are "housed" by the HEAD
986: * element, which contains the goods.
987: */
1.1 kristaps 988:
1.65 schwarze 989: if (MDOC_HEAD != mdoc->last->type) {
990: if (ENDBODY_NOT != mdoc->last->end) {
991: assert(mdoc->last->pending);
992: np = mdoc->last->pending->parent->head;
993: } else if (MDOC_BLOCK != mdoc->last->type) {
994: np = mdoc->last->parent->head;
995: } else
996: np = mdoc->last->head;
997:
998: assert(np);
999: assert(MDOC_HEAD == np->type);
1000: assert(MDOC_Bf == np->tok);
1.1 kristaps 1001: return(1);
1.65 schwarze 1002: }
1003:
1004: np = mdoc->last;
1005: assert(MDOC_BLOCK == np->parent->type);
1006: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1007:
1.65 schwarze 1008: /*
1009: * Cannot have both argument and parameter.
1010: * If neither is specified, let it through with a warning.
1011: */
1.1 kristaps 1012:
1.65 schwarze 1013: if (np->parent->args && np->child) {
1014: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1015: return(0);
1.76 schwarze 1016: } else if (NULL == np->parent->args && NULL == np->child) {
1017: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1018: return(1);
1019: }
1.65 schwarze 1020:
1021: /* Extract argument into data. */
1022:
1023: if (np->parent->args) {
1024: arg = np->parent->args->argv[0].arg;
1025: if (MDOC_Emphasis == arg)
1.82 schwarze 1026: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1027: else if (MDOC_Literal == arg)
1.82 schwarze 1028: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1029: else if (MDOC_Symbolic == arg)
1.82 schwarze 1030: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1031: else
1032: abort();
1.10 schwarze 1033: return(1);
1.55 schwarze 1034: }
1.1 kristaps 1035:
1.65 schwarze 1036: /* Extract parameter into data. */
1.1 kristaps 1037:
1.65 schwarze 1038: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1039: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1040: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1041: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1042: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1043: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1044: else
1045: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1046:
1.65 schwarze 1047: return(1);
1.27 schwarze 1048: }
1049:
1050: static int
1051: post_lb(POST_ARGS)
1052: {
1.76 schwarze 1053: const char *p;
1054: char *buf;
1055: size_t sz;
1056:
1.83 schwarze 1057: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1058:
1.76 schwarze 1059: assert(mdoc->last->child);
1060: assert(MDOC_TEXT == mdoc->last->child->type);
1061:
1062: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1063:
1.76 schwarze 1064: /* If lookup ok, replace with table value. */
1065:
1066: if (p) {
1067: free(mdoc->last->child->string);
1068: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1069: return(1);
1.76 schwarze 1070: }
1071:
1072: /* If not, use "library ``xxxx''. */
1073:
1074: sz = strlen(mdoc->last->child->string) +
1075: 2 + strlen("\\(lqlibrary\\(rq");
1076: buf = mandoc_malloc(sz);
1077: snprintf(buf, sz, "library \\(lq%s\\(rq",
1078: mdoc->last->child->string);
1079: free(mdoc->last->child->string);
1080: mdoc->last->child->string = buf;
1081: return(1);
1.59 schwarze 1082: }
1083:
1084: static int
1085: post_eoln(POST_ARGS)
1086: {
1087:
1.76 schwarze 1088: if (mdoc->last->child)
1089: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1090: return(1);
1.42 schwarze 1091: }
1092:
1093:
1094: static int
1095: post_vt(POST_ARGS)
1096: {
1097: const struct mdoc_node *n;
1098:
1099: /*
1100: * The Vt macro comes in both ELEM and BLOCK form, both of which
1101: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1102: * behaviour). ELEM types must have a child, which is already
1103: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1104: * specifically the BODY, should only have TEXT children.
1105: */
1106:
1107: if (MDOC_BODY != mdoc->last->type)
1108: return(1);
1109:
1110: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1111: if (MDOC_TEXT != n->type)
1.76 schwarze 1112: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1113:
1114: return(1);
1.1 kristaps 1115: }
1116:
1117:
1118: static int
1119: post_nm(POST_ARGS)
1120: {
1.76 schwarze 1121: char buf[BUFSIZ];
1.95 schwarze 1122: int c;
1.1 kristaps 1123:
1.105 schwarze 1124: if (NULL != mdoc->meta.name)
1125: return(1);
1.76 schwarze 1126:
1.105 schwarze 1127: /* Try to use our children for setting the meta name. */
1.76 schwarze 1128:
1.105 schwarze 1129: if (NULL != mdoc->last->child) {
1130: buf[0] = '\0';
1131: c = concat(buf, mdoc->last->child, BUFSIZ);
1132: } else
1133: c = 0;
1.76 schwarze 1134:
1.105 schwarze 1135: switch (c) {
1136: case (-1):
1.95 schwarze 1137: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1138: return(0);
1.105 schwarze 1139: case (0):
1140: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1141: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1142: break;
1143: default:
1144: mdoc->meta.name = mandoc_strdup(buf);
1145: break;
1.95 schwarze 1146: }
1.76 schwarze 1147: return(1);
1148: }
1149:
1150: static int
1151: post_literal(POST_ARGS)
1152: {
1153:
1154: /*
1155: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1156: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1157: * this in literal mode, but it doesn't hurt to just switch it
1158: * off in general since displays can't be nested.
1159: */
1160:
1161: if (MDOC_BODY == mdoc->last->type)
1162: mdoc->flags &= ~MDOC_LITERAL;
1163:
1164: return(1);
1.1 kristaps 1165: }
1166:
1.76 schwarze 1167: static int
1168: post_defaults(POST_ARGS)
1169: {
1170: struct mdoc_node *nn;
1171:
1172: /*
1173: * The `Ar' defaults to "file ..." if no value is provided as an
1174: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1175: * gets an empty string.
1176: */
1177:
1178: if (mdoc->last->child)
1179: return(1);
1180:
1181: nn = mdoc->last;
1182: mdoc->next = MDOC_NEXT_CHILD;
1183:
1184: switch (nn->tok) {
1185: case (MDOC_Ar):
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1187: return(0);
1188: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1189: return(0);
1190: break;
1191: case (MDOC_At):
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1193: return(0);
1194: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1195: return(0);
1196: break;
1197: case (MDOC_Li):
1198: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1199: return(0);
1200: break;
1201: case (MDOC_Pa):
1202: /* FALLTHROUGH */
1203: case (MDOC_Mt):
1204: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1205: return(0);
1206: break;
1207: default:
1208: abort();
1209: /* NOTREACHED */
1210: }
1211:
1212: mdoc->last = nn;
1213: return(1);
1214: }
1.1 kristaps 1215:
1216: static int
1217: post_at(POST_ARGS)
1218: {
1.76 schwarze 1219: const char *p, *q;
1220: char *buf;
1221: size_t sz;
1.1 kristaps 1222:
1.76 schwarze 1223: /*
1224: * If we have a child, look it up in the standard keys. If a
1225: * key exist, use that instead of the child; if it doesn't,
1226: * prefix "AT&T UNIX " to the existing data.
1227: */
1228:
1.1 kristaps 1229: if (NULL == mdoc->last->child)
1230: return(1);
1.76 schwarze 1231:
1.55 schwarze 1232: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1233: p = mdoc_a2att(mdoc->last->child->string);
1234:
1235: if (p) {
1236: free(mdoc->last->child->string);
1237: mdoc->last->child->string = mandoc_strdup(p);
1238: } else {
1239: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1240: p = "AT&T UNIX ";
1241: q = mdoc->last->child->string;
1242: sz = strlen(p) + strlen(q) + 1;
1243: buf = mandoc_malloc(sz);
1244: strlcpy(buf, p, sz);
1245: strlcat(buf, q, sz);
1246: free(mdoc->last->child->string);
1247: mdoc->last->child->string = buf;
1248: }
1249:
1250: return(1);
1.1 kristaps 1251: }
1252:
1253: static int
1254: post_an(POST_ARGS)
1255: {
1.65 schwarze 1256: struct mdoc_node *np;
1.1 kristaps 1257:
1.65 schwarze 1258: np = mdoc->last;
1.85 schwarze 1259: if (AUTH__NONE == np->norm->An.auth) {
1260: if (0 == np->child)
1261: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1262: } else if (np->child)
1.83 schwarze 1263: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1264:
1265: return(1);
1.1 kristaps 1266: }
1267:
1268:
1269: static int
1270: post_it(POST_ARGS)
1271: {
1.91 schwarze 1272: int i, cols;
1.60 schwarze 1273: enum mdoc_list lt;
1.1 kristaps 1274: struct mdoc_node *n, *c;
1.60 schwarze 1275: enum mandocerr er;
1.1 kristaps 1276:
1277: if (MDOC_BLOCK != mdoc->last->type)
1278: return(1);
1279:
1280: n = mdoc->last->parent->parent;
1.82 schwarze 1281: lt = n->norm->Bl.type;
1.60 schwarze 1282:
1283: if (LIST__NONE == lt) {
1.55 schwarze 1284: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1285: return(1);
1.55 schwarze 1286: }
1.1 kristaps 1287:
1.60 schwarze 1288: switch (lt) {
1289: case (LIST_tag):
1290: if (mdoc->last->head->child)
1.1 kristaps 1291: break;
1.60 schwarze 1292: /* FIXME: give this a dummy value. */
1.76 schwarze 1293: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1294: break;
1.60 schwarze 1295: case (LIST_hang):
1.1 kristaps 1296: /* FALLTHROUGH */
1.60 schwarze 1297: case (LIST_ohang):
1.1 kristaps 1298: /* FALLTHROUGH */
1.60 schwarze 1299: case (LIST_inset):
1.1 kristaps 1300: /* FALLTHROUGH */
1.60 schwarze 1301: case (LIST_diag):
1.1 kristaps 1302: if (NULL == mdoc->last->head->child)
1.76 schwarze 1303: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1304: break;
1.60 schwarze 1305: case (LIST_bullet):
1.1 kristaps 1306: /* FALLTHROUGH */
1.60 schwarze 1307: case (LIST_dash):
1.1 kristaps 1308: /* FALLTHROUGH */
1.60 schwarze 1309: case (LIST_enum):
1.1 kristaps 1310: /* FALLTHROUGH */
1.60 schwarze 1311: case (LIST_hyphen):
1.64 schwarze 1312: if (NULL == mdoc->last->body->child)
1.76 schwarze 1313: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1314: /* FALLTHROUGH */
1.60 schwarze 1315: case (LIST_item):
1.1 kristaps 1316: if (mdoc->last->head->child)
1.76 schwarze 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1318: break;
1.60 schwarze 1319: case (LIST_column):
1.82 schwarze 1320: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1321:
1322: assert(NULL == mdoc->last->head->child);
1323:
1324: if (NULL == mdoc->last->body->child)
1.76 schwarze 1325: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1326:
1327: for (i = 0, c = mdoc->last->child; c; c = c->next)
1328: if (MDOC_BODY == c->type)
1329: i++;
1330:
1331: if (i < cols)
1332: er = MANDOCERR_ARGCOUNT;
1333: else if (i == cols || i == cols + 1)
1.1 kristaps 1334: break;
1.60 schwarze 1335: else
1336: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1337:
1.92 schwarze 1338: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1339: mdoc->last->pos,
1.55 schwarze 1340: "columns == %d (have %d)", cols, i);
1.91 schwarze 1341: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1342: default:
1343: break;
1344: }
1345:
1346: return(1);
1347: }
1348:
1349: static int
1.76 schwarze 1350: post_bl_block(POST_ARGS)
1.11 schwarze 1351: {
1.107 schwarze 1352: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1353:
1.76 schwarze 1354: /*
1355: * These are fairly complicated, so we've broken them into two
1356: * functions. post_bl_block_tag() is called when a -tag is
1357: * specified, but no -width (it must be guessed). The second
1358: * when a -width is specified (macro indicators must be
1359: * rewritten into real lengths).
1360: */
1361:
1362: n = mdoc->last;
1.11 schwarze 1363:
1.82 schwarze 1364: if (LIST_tag == n->norm->Bl.type &&
1365: NULL == n->norm->Bl.width) {
1.76 schwarze 1366: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1367: return(0);
1.107 schwarze 1368: assert(n->norm->Bl.width);
1.82 schwarze 1369: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1370: if ( ! post_bl_block_width(mdoc))
1371: return(0);
1.107 schwarze 1372: assert(n->norm->Bl.width);
1373: }
1.11 schwarze 1374:
1.107 schwarze 1375: for (ni = n->body->child; ni; ni = ni->next) {
1376: if (NULL == ni->body)
1377: continue;
1378: nc = ni->body->last;
1379: while (NULL != nc) {
1380: switch (nc->tok) {
1381: case (MDOC_Pp):
1382: /* FALLTHROUGH */
1383: case (MDOC_Lp):
1384: /* FALLTHROUGH */
1385: case (MDOC_br):
1386: break;
1387: default:
1388: nc = NULL;
1389: continue;
1390: }
1391: if (NULL == ni->next) {
1392: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1393: if ( ! mdoc_node_relink(mdoc, nc))
1394: return(0);
1395: } else if (0 == n->norm->Bl.comp &&
1396: LIST_column != n->norm->Bl.type) {
1397: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1398: mdoc_node_delete(mdoc, nc);
1399: } else
1400: break;
1401: nc = ni->body->last;
1402: }
1403: }
1.76 schwarze 1404: return(1);
1.11 schwarze 1405: }
1406:
1407: static int
1.76 schwarze 1408: post_bl_block_width(POST_ARGS)
1.1 kristaps 1409: {
1.76 schwarze 1410: size_t width;
1411: int i;
1412: enum mdoct tok;
1413: struct mdoc_node *n;
1414: char buf[NUMSIZ];
1.1 kristaps 1415:
1.76 schwarze 1416: n = mdoc->last;
1.1 kristaps 1417:
1.41 schwarze 1418: /*
1.76 schwarze 1419: * Calculate the real width of a list from the -width string,
1420: * which may contain a macro (with a known default width), a
1421: * literal string, or a scaling width.
1422: *
1423: * If the value to -width is a macro, then we re-write it to be
1424: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1425: */
1426:
1.82 schwarze 1427: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1428: width = 6;
1.82 schwarze 1429: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1430: return(1);
1.91 schwarze 1431: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1432: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1433: return(1);
1.1 kristaps 1434: }
1435:
1.76 schwarze 1436: /* The value already exists: free and reallocate it. */
1437:
1438: assert(n->args);
1439:
1440: for (i = 0; i < (int)n->args->argc; i++)
1441: if (MDOC_Width == n->args->argv[i].arg)
1442: break;
1443:
1444: assert(i < (int)n->args->argc);
1445:
1.95 schwarze 1446: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1447: free(n->args->argv[i].value[0]);
1448: n->args->argv[i].value[0] = mandoc_strdup(buf);
1449:
1450: /* Set our width! */
1.82 schwarze 1451: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1452: return(1);
1453: }
1454:
1455: static int
1.76 schwarze 1456: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1457: {
1.76 schwarze 1458: struct mdoc_node *n, *nn;
1459: size_t sz, ssz;
1460: int i;
1461: char buf[NUMSIZ];
1462:
1463: /*
1464: * Calculate the -width for a `Bl -tag' list if it hasn't been
1465: * provided. Uses the first head macro. NOTE AGAIN: this is
1466: * ONLY if the -width argument has NOT been provided. See
1467: * post_bl_block_width() for converting the -width string.
1468: */
1469:
1470: sz = 10;
1471: n = mdoc->last;
1472:
1473: for (nn = n->body->child; nn; nn = nn->next) {
1474: if (MDOC_It != nn->tok)
1475: continue;
1476:
1477: assert(MDOC_BLOCK == nn->type);
1478: nn = nn->head->child;
1479:
1480: if (nn == NULL)
1481: break;
1.1 kristaps 1482:
1.76 schwarze 1483: if (MDOC_TEXT == nn->type) {
1484: sz = strlen(nn->string) + 1;
1.1 kristaps 1485: break;
1.76 schwarze 1486: }
1487:
1.91 schwarze 1488: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1489: sz = ssz;
1490:
1.1 kristaps 1491: break;
1.76 schwarze 1492: }
1493:
1494: /* Defaults to ten ens. */
1495:
1.95 schwarze 1496: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1497:
1.76 schwarze 1498: /*
1499: * We have to dynamically add this to the macro's argument list.
1500: * We're guaranteed that a MDOC_Width doesn't already exist.
1501: */
1.1 kristaps 1502:
1.76 schwarze 1503: assert(n->args);
1504: i = (int)(n->args->argc)++;
1.1 kristaps 1505:
1.76 schwarze 1506: n->args->argv = mandoc_realloc(n->args->argv,
1507: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1508:
1.76 schwarze 1509: n->args->argv[i].arg = MDOC_Width;
1510: n->args->argv[i].line = n->line;
1511: n->args->argv[i].pos = n->pos;
1512: n->args->argv[i].sz = 1;
1513: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1514: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1515:
1.76 schwarze 1516: /* Set our width! */
1.82 schwarze 1517: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1518: return(1);
1.1 kristaps 1519: }
1520:
1521:
1522: static int
1.76 schwarze 1523: post_bl_head(POST_ARGS)
1.1 kristaps 1524: {
1.76 schwarze 1525: struct mdoc_node *np, *nn, *nnp;
1526: int i, j;
1.1 kristaps 1527:
1.82 schwarze 1528: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1529: /* FIXME: this should be ERROR class... */
1530: return(hwarn_eq0(mdoc));
1.36 schwarze 1531:
1.76 schwarze 1532: /*
1533: * Convert old-style lists, where the column width specifiers
1534: * trail as macro parameters, to the new-style ("normal-form")
1535: * lists where they're argument values following -column.
1536: */
1.36 schwarze 1537:
1.76 schwarze 1538: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1539:
1.76 schwarze 1540: /*
1541: * TODO: technically, we can accept both and just merge the two
1542: * lists, but I'll leave that for another day.
1543: */
1544:
1.82 schwarze 1545: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1546: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1547: return(0);
1548: } else if (NULL == mdoc->last->child)
1549: return(1);
1550:
1551: np = mdoc->last->parent;
1552: assert(np->args);
1553:
1554: for (j = 0; j < (int)np->args->argc; j++)
1555: if (MDOC_Column == np->args->argv[j].arg)
1556: break;
1557:
1558: assert(j < (int)np->args->argc);
1559: assert(0 == np->args->argv[j].sz);
1560:
1561: /*
1.93 schwarze 1562: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1563: * child nodes, all of which must be TEXT, as arguments for the
1564: * column field. Then, delete the head children.
1565: */
1566:
1567: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1568: np->args->argv[j].value = mandoc_malloc
1569: ((size_t)mdoc->last->nchild * sizeof(char *));
1570:
1.82 schwarze 1571: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1572: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1573:
1574: for (i = 0, nn = mdoc->last->child; nn; i++) {
1575: np->args->argv[j].value[i] = nn->string;
1576: nn->string = NULL;
1577: nnp = nn;
1578: nn = nn->next;
1579: mdoc_node_delete(NULL, nnp);
1580: }
1581:
1582: mdoc->last->nchild = 0;
1583: mdoc->last->child = NULL;
1584:
1585: return(1);
1586: }
1587:
1588: static int
1589: post_bl(POST_ARGS)
1590: {
1.113 schwarze 1591: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1592: struct mdoc_node *nblock, *nbody; /* of the Bl */
1593: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1594:
1595: nbody = mdoc->last;
1596: switch (nbody->type) {
1597: case (MDOC_BLOCK):
1598: return(post_bl_block(mdoc));
1599: case (MDOC_HEAD):
1.76 schwarze 1600: return(post_bl_head(mdoc));
1.113 schwarze 1601: case (MDOC_BODY):
1602: break;
1603: default:
1.36 schwarze 1604: return(1);
1.113 schwarze 1605: }
1.36 schwarze 1606:
1.113 schwarze 1607: nchild = nbody->child;
1608: while (NULL != nchild) {
1609: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1610: nchild = nchild->next;
1.76 schwarze 1611: continue;
1.79 schwarze 1612: }
1613:
1.113 schwarze 1614: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1615:
1616: /*
1617: * Move the node out of the Bl block.
1618: * First, collect all required node pointers.
1619: */
1620:
1621: nblock = nbody->parent;
1622: nprev = nblock->prev;
1623: nparent = nblock->parent;
1624: nnext = nchild->next;
1625:
1626: /*
1627: * Unlink this child.
1628: */
1629:
1630: assert(NULL == nchild->prev);
1631: if (0 == --nbody->nchild) {
1632: nbody->child = NULL;
1633: nbody->last = NULL;
1634: assert(NULL == nnext);
1635: } else {
1636: nbody->child = nnext;
1637: nnext->prev = NULL;
1638: }
1639:
1640: /*
1641: * Relink this child.
1642: */
1643:
1644: nchild->parent = nparent;
1645: nchild->prev = nprev;
1646: nchild->next = nblock;
1647:
1648: nblock->prev = nchild;
1649: nparent->nchild++;
1650: if (NULL == nprev)
1651: nparent->child = nchild;
1652: else
1653: nprev->next = nchild;
1654:
1655: nchild = nnext;
1.76 schwarze 1656: }
1657:
1658: return(1);
1659: }
1660:
1661: static int
1662: ebool(struct mdoc *mdoc)
1663: {
1664:
1.83 schwarze 1665: if (NULL == mdoc->last->child) {
1666: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1667: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1668: return(1);
1.83 schwarze 1669: }
1670: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1671:
1672: assert(MDOC_TEXT == mdoc->last->child->type);
1673:
1.115 schwarze 1674: if (0 == strcmp(mdoc->last->child->string, "on")) {
1675: if (MDOC_Sm == mdoc->last->tok)
1676: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1677: return(1);
1.115 schwarze 1678: }
1679: if (0 == strcmp(mdoc->last->child->string, "off")) {
1680: if (MDOC_Sm == mdoc->last->tok)
1681: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1682: return(1);
1.115 schwarze 1683: }
1.76 schwarze 1684:
1685: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1686: return(1);
1687: }
1688:
1689: static int
1690: post_root(POST_ARGS)
1691: {
1692: int erc;
1693: struct mdoc_node *n;
1694:
1695: erc = 0;
1696:
1697: /* Check that we have a finished prologue. */
1698:
1699: if ( ! (MDOC_PBODY & mdoc->flags)) {
1700: erc++;
1701: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1702: }
1703:
1704: n = mdoc->first;
1705: assert(n);
1706:
1707: /* Check that we begin with a proper `Sh'. */
1708:
1709: if (NULL == n->child) {
1710: erc++;
1711: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1712: } else if (MDOC_BLOCK != n->child->type ||
1713: MDOC_Sh != n->child->tok) {
1714: erc++;
1715: /* Can this be lifted? See rxdebug.1 for example. */
1716: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1717: }
1718:
1719: return(erc ? 0 : 1);
1720: }
1721:
1722: static int
1723: post_st(POST_ARGS)
1724: {
1.83 schwarze 1725: struct mdoc_node *ch;
1726: const char *p;
1.76 schwarze 1727:
1.83 schwarze 1728: if (NULL == (ch = mdoc->last->child)) {
1729: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1730: mdoc_node_delete(mdoc, mdoc->last);
1731: return(1);
1732: }
1.76 schwarze 1733:
1.83 schwarze 1734: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1735:
1.83 schwarze 1736: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1737: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1738: mdoc_node_delete(mdoc, mdoc->last);
1739: } else {
1.83 schwarze 1740: free(ch->string);
1741: ch->string = mandoc_strdup(p);
1.76 schwarze 1742: }
1743:
1744: return(1);
1745: }
1746:
1747: static int
1748: post_rs(POST_ARGS)
1749: {
1750: struct mdoc_node *nn, *next, *prev;
1751: int i, j;
1752:
1.83 schwarze 1753: switch (mdoc->last->type) {
1754: case (MDOC_HEAD):
1755: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1756: return(1);
1757: case (MDOC_BODY):
1758: if (mdoc->last->child)
1759: break;
1760: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1761: return(1);
1762: default:
1.76 schwarze 1763: return(1);
1.83 schwarze 1764: }
1.76 schwarze 1765:
1766: /*
1767: * Make sure only certain types of nodes are allowed within the
1768: * the `Rs' body. Delete offending nodes and raise a warning.
1769: * Do this before re-ordering for the sake of clarity.
1770: */
1771:
1772: next = NULL;
1773: for (nn = mdoc->last->child; nn; nn = next) {
1774: for (i = 0; i < RSORD_MAX; i++)
1775: if (nn->tok == rsord[i])
1776: break;
1777:
1778: if (i < RSORD_MAX) {
1.86 schwarze 1779: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1780: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1781: next = nn->next;
1782: continue;
1783: }
1784:
1785: next = nn->next;
1786: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1787: mdoc_node_delete(mdoc, nn);
1788: }
1.98 schwarze 1789:
1790: /*
1791: * Nothing to sort if only invalid nodes were found
1792: * inside the `Rs' body.
1793: */
1794:
1795: if (NULL == mdoc->last->child)
1796: return(1);
1.76 schwarze 1797:
1798: /*
1799: * The full `Rs' block needs special handling to order the
1800: * sub-elements according to `rsord'. Pick through each element
1801: * and correctly order it. This is a insertion sort.
1802: */
1803:
1804: next = NULL;
1805: for (nn = mdoc->last->child->next; nn; nn = next) {
1806: /* Determine order of `nn'. */
1807: for (i = 0; i < RSORD_MAX; i++)
1808: if (rsord[i] == nn->tok)
1809: break;
1810:
1811: /*
1812: * Remove `nn' from the chain. This somewhat
1813: * repeats mdoc_node_unlink(), but since we're
1814: * just re-ordering, there's no need for the
1815: * full unlink process.
1816: */
1817:
1818: if (NULL != (next = nn->next))
1819: next->prev = nn->prev;
1820:
1821: if (NULL != (prev = nn->prev))
1822: prev->next = nn->next;
1823:
1824: nn->prev = nn->next = NULL;
1825:
1826: /*
1827: * Scan back until we reach a node that's
1828: * ordered before `nn'.
1829: */
1830:
1831: for ( ; prev ; prev = prev->prev) {
1832: /* Determine order of `prev'. */
1833: for (j = 0; j < RSORD_MAX; j++)
1834: if (rsord[j] == prev->tok)
1835: break;
1836:
1837: if (j <= i)
1838: break;
1839: }
1840:
1841: /*
1842: * Set `nn' back into its correct place in front
1843: * of the `prev' node.
1844: */
1845:
1846: nn->prev = prev;
1847:
1848: if (prev) {
1849: if (prev->next)
1850: prev->next->prev = nn;
1851: nn->next = prev->next;
1852: prev->next = nn;
1853: } else {
1854: mdoc->last->child->prev = nn;
1855: nn->next = mdoc->last->child;
1856: mdoc->last->child = nn;
1.36 schwarze 1857: }
1.76 schwarze 1858: }
1.36 schwarze 1859:
1.114 schwarze 1860: return(1);
1861: }
1862:
1863: /*
1864: * For some arguments of some macros,
1865: * convert all breakable hyphens into ASCII_HYPH.
1866: */
1867: static int
1868: post_hyph(POST_ARGS)
1869: {
1870: struct mdoc_node *n, *nch;
1871: char *cp;
1872:
1873: n = mdoc->last;
1874: switch (n->type) {
1875: case (MDOC_HEAD):
1876: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1877: break;
1878: return(1);
1879: case (MDOC_BODY):
1880: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1881: break;
1882: return(1);
1883: case (MDOC_ELEM):
1884: break;
1885: default:
1886: return(1);
1887: }
1888:
1889: for (nch = n->child; nch; nch = nch->next) {
1890: if (MDOC_TEXT != nch->type)
1891: continue;
1892: cp = nch->string;
1893: if (3 > strnlen(cp, 3))
1894: continue;
1895: while ('\0' != *(++cp))
1896: if ('-' == *cp &&
1897: isalpha((unsigned char)cp[-1]) &&
1898: isalpha((unsigned char)cp[1]))
1899: *cp = ASCII_HYPH;
1900: }
1.88 schwarze 1901: return(1);
1902: }
1903:
1904: static int
1905: post_ns(POST_ARGS)
1906: {
1907:
1908: if (MDOC_LINE & mdoc->last->flags)
1909: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1910: return(1);
1.1 kristaps 1911: }
1912:
1913: static int
1914: post_sh(POST_ARGS)
1915: {
1916:
1917: if (MDOC_HEAD == mdoc->last->type)
1918: return(post_sh_head(mdoc));
1919: if (MDOC_BODY == mdoc->last->type)
1920: return(post_sh_body(mdoc));
1921:
1922: return(1);
1923: }
1924:
1925: static int
1926: post_sh_body(POST_ARGS)
1927: {
1928: struct mdoc_node *n;
1929:
1.26 schwarze 1930: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1931: return(1);
1932:
1933: /*
1934: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1935: * macros (can have multiple `Nm' and one `Nd'). Note that the
1936: * children of the BODY declaration can also be "text".
1937: */
1938:
1.76 schwarze 1939: if (NULL == (n = mdoc->last->child)) {
1940: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1941: return(1);
1942: }
1.1 kristaps 1943:
1944: for ( ; n && n->next; n = n->next) {
1945: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1946: continue;
1947: if (MDOC_TEXT == n->type)
1948: continue;
1.76 schwarze 1949: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1950: }
1951:
1.34 schwarze 1952: assert(n);
1.25 schwarze 1953: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1954: return(1);
1.76 schwarze 1955:
1956: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1957: return(1);
1.1 kristaps 1958: }
1959:
1960: static int
1961: post_sh_head(POST_ARGS)
1962: {
1.76 schwarze 1963: char buf[BUFSIZ];
1.97 schwarze 1964: struct mdoc_node *n;
1.76 schwarze 1965: enum mdoc_sec sec;
1.95 schwarze 1966: int c;
1.1 kristaps 1967:
1968: /*
1969: * Process a new section. Sections are either "named" or
1.76 schwarze 1970: * "custom". Custom sections are user-defined, while named ones
1971: * follow a conventional order and may only appear in certain
1972: * manual sections.
1.1 kristaps 1973: */
1974:
1.95 schwarze 1975: sec = SEC_CUSTOM;
1976: buf[0] = '\0';
1977: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1978: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.76 schwarze 1979: return(0);
1.95 schwarze 1980: } else if (1 == c)
1981: sec = a2sec(buf);
1.76 schwarze 1982:
1983: /* The NAME should be first. */
1.55 schwarze 1984:
1.76 schwarze 1985: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1986: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1987:
1.76 schwarze 1988: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1989:
1.112 schwarze 1990: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1991: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1992: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1993: } else {
1.116 schwarze 1994: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1995: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1996: }
1.1 kristaps 1997:
1.76 schwarze 1998: /* Mark our last section. */
1.1 kristaps 1999:
1.76 schwarze 2000: mdoc->lastsec = sec;
1.100 schwarze 2001:
2002: /*
2003: * Set the section attribute for the current HEAD, for its
2004: * parent BLOCK, and for the HEAD children; the latter can
2005: * only be TEXT nodes, so no recursion is needed.
2006: * For other blocks and elements, including .Sh BODY, this is
2007: * done when allocating the node data structures, but for .Sh
2008: * BLOCK and HEAD, the section is still unknown at that time.
2009: */
2010:
1.97 schwarze 2011: mdoc->last->parent->sec = sec;
2012: mdoc->last->sec = sec;
2013: for (n = mdoc->last->child; n; n = n->next)
2014: n->sec = sec;
1.1 kristaps 2015:
1.76 schwarze 2016: /* We don't care about custom sections after this. */
1.51 schwarze 2017:
1.1 kristaps 2018: if (SEC_CUSTOM == sec)
2019: return(1);
1.51 schwarze 2020:
1.76 schwarze 2021: /*
2022: * Check whether our non-custom section is being repeated or is
2023: * out of order.
2024: */
2025:
1.1 kristaps 2026: if (sec == mdoc->lastnamed)
1.76 schwarze 2027: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 2028:
1.1 kristaps 2029: if (sec < mdoc->lastnamed)
1.76 schwarze 2030: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2031:
2032: /* Mark the last named section. */
2033:
2034: mdoc->lastnamed = sec;
2035:
2036: /* Check particular section/manual conventions. */
1.1 kristaps 2037:
1.76 schwarze 2038: assert(mdoc->meta.msec);
1.1 kristaps 2039:
2040: switch (sec) {
1.76 schwarze 2041: case (SEC_RETURN_VALUES):
2042: /* FALLTHROUGH */
2043: case (SEC_ERRORS):
2044: /* FALLTHROUGH */
1.1 kristaps 2045: case (SEC_LIBRARY):
1.54 schwarze 2046: if (*mdoc->meta.msec == '2')
2047: break;
2048: if (*mdoc->meta.msec == '3')
2049: break;
2050: if (*mdoc->meta.msec == '9')
1.1 kristaps 2051: break;
1.111 schwarze 2052: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
2053: mdoc->last->line, mdoc->last->pos, buf);
1.76 schwarze 2054: break;
1.1 kristaps 2055: default:
2056: break;
2057: }
2058:
1.70 schwarze 2059: return(1);
2060: }
2061:
1.76 schwarze 2062: static int
1.79 schwarze 2063: post_ignpar(POST_ARGS)
2064: {
2065: struct mdoc_node *np;
2066:
2067: if (MDOC_BODY != mdoc->last->type)
2068: return(1);
2069:
2070: if (NULL != (np = mdoc->last->child))
2071: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2072: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2073: mdoc_node_delete(mdoc, np);
2074: }
2075:
2076: if (NULL != (np = mdoc->last->last))
2077: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2078: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2079: mdoc_node_delete(mdoc, np);
2080: }
1.76 schwarze 2081:
2082: return(1);
2083: }
1.70 schwarze 2084:
2085: static int
1.76 schwarze 2086: pre_par(PRE_ARGS)
1.70 schwarze 2087: {
2088:
2089: if (NULL == mdoc->last)
2090: return(1);
1.79 schwarze 2091: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2092: return(1);
1.70 schwarze 2093:
1.76 schwarze 2094: /*
2095: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2096: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2097: */
1.70 schwarze 2098:
1.106 schwarze 2099: if (MDOC_Pp != mdoc->last->tok &&
2100: MDOC_Lp != mdoc->last->tok &&
2101: MDOC_br != mdoc->last->tok)
1.70 schwarze 2102: return(1);
1.82 schwarze 2103: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2104: return(1);
1.82 schwarze 2105: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2106: return(1);
1.82 schwarze 2107: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2108: return(1);
1.106 schwarze 2109:
2110: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2111: mdoc_node_delete(mdoc, mdoc->last);
2112: return(1);
2113: }
2114:
2115: static int
2116: post_par(POST_ARGS)
2117: {
2118:
2119: if (MDOC_ELEM != mdoc->last->type &&
2120: MDOC_BLOCK != mdoc->last->type)
2121: return(1);
2122:
2123: if (NULL == mdoc->last->prev) {
2124: if (MDOC_Sh != mdoc->last->parent->tok &&
2125: MDOC_Ss != mdoc->last->parent->tok)
2126: return(1);
2127: } else {
2128: if (MDOC_Pp != mdoc->last->prev->tok &&
2129: MDOC_Lp != mdoc->last->prev->tok &&
2130: (MDOC_br != mdoc->last->tok ||
2131: (MDOC_sp != mdoc->last->prev->tok &&
2132: MDOC_br != mdoc->last->prev->tok)))
2133: return(1);
2134: }
1.70 schwarze 2135:
2136: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2137: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2138: return(1);
2139: }
1.76 schwarze 2140:
2141: static int
2142: pre_literal(PRE_ARGS)
2143: {
2144:
2145: if (MDOC_BODY != n->type)
2146: return(1);
2147:
2148: /*
2149: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2150: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2151: */
2152:
2153: switch (n->tok) {
2154: case (MDOC_Dl):
2155: mdoc->flags |= MDOC_LITERAL;
2156: break;
2157: case (MDOC_Bd):
1.82 schwarze 2158: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2159: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2160: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2161: mdoc->flags |= MDOC_LITERAL;
2162: break;
2163: default:
2164: abort();
2165: /* NOTREACHED */
2166: }
2167:
2168: return(1);
2169: }
2170:
2171: static int
2172: post_dd(POST_ARGS)
2173: {
2174: char buf[DATESIZE];
2175: struct mdoc_node *n;
1.95 schwarze 2176: int c;
1.76 schwarze 2177:
1.89 schwarze 2178: if (mdoc->meta.date)
2179: free(mdoc->meta.date);
2180:
1.76 schwarze 2181: n = mdoc->last;
1.89 schwarze 2182: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2183: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2184: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2185: return(1);
2186: }
2187:
1.95 schwarze 2188: buf[0] = '\0';
2189: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2190: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2191: return(0);
1.95 schwarze 2192: }
1.76 schwarze 2193:
1.95 schwarze 2194: assert(c);
1.118 schwarze 2195: mdoc->meta.date = mdoc->quick ? mandoc_strdup(buf) :
2196: mandoc_normdate(mdoc->parse, buf, n->line, n->pos);
1.76 schwarze 2197:
2198: return(1);
2199: }
2200:
2201: static int
2202: post_dt(POST_ARGS)
2203: {
2204: struct mdoc_node *nn, *n;
2205: const char *cp;
2206: char *p;
2207:
2208: n = mdoc->last;
2209:
2210: if (mdoc->meta.title)
2211: free(mdoc->meta.title);
2212: if (mdoc->meta.vol)
2213: free(mdoc->meta.vol);
2214: if (mdoc->meta.arch)
2215: free(mdoc->meta.arch);
2216:
2217: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2218:
2219: /* First make all characters uppercase. */
2220:
2221: if (NULL != (nn = n->child))
2222: for (p = nn->string; *p; p++) {
1.95 schwarze 2223: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2224: continue;
2225:
2226: /*
2227: * FIXME: don't be lazy: have this make all
2228: * characters be uppercase and just warn once.
2229: */
2230: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2231: break;
2232: }
2233:
2234: /* Handles: `.Dt'
2235: * --> title = unknown, volume = local, msec = 0, arch = NULL
2236: */
2237:
2238: if (NULL == (nn = n->child)) {
2239: /* XXX: make these macro values. */
2240: /* FIXME: warn about missing values. */
2241: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2242: mdoc->meta.vol = mandoc_strdup("LOCAL");
2243: mdoc->meta.msec = mandoc_strdup("1");
2244: return(1);
2245: }
2246:
2247: /* Handles: `.Dt TITLE'
2248: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2249: */
2250:
2251: mdoc->meta.title = mandoc_strdup
2252: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2253:
2254: if (NULL == (nn = nn->next)) {
2255: /* FIXME: warn about missing msec. */
2256: /* XXX: make this a macro value. */
2257: mdoc->meta.vol = mandoc_strdup("LOCAL");
2258: mdoc->meta.msec = mandoc_strdup("1");
2259: return(1);
2260: }
2261:
2262: /* Handles: `.Dt TITLE SEC'
2263: * --> title = TITLE, volume = SEC is msec ?
2264: * format(msec) : SEC,
2265: * msec = SEC is msec ? atoi(msec) : 0,
2266: * arch = NULL
2267: */
2268:
1.99 schwarze 2269: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2270: if (cp) {
2271: mdoc->meta.vol = mandoc_strdup(cp);
2272: mdoc->meta.msec = mandoc_strdup(nn->string);
2273: } else {
2274: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2275: mdoc->meta.vol = mandoc_strdup(nn->string);
2276: mdoc->meta.msec = mandoc_strdup(nn->string);
2277: }
2278:
2279: if (NULL == (nn = nn->next))
2280: return(1);
2281:
2282: /* Handles: `.Dt TITLE SEC VOL'
2283: * --> title = TITLE, volume = VOL is vol ?
2284: * format(VOL) :
2285: * VOL is arch ? format(arch) :
2286: * VOL
2287: */
2288:
2289: cp = mdoc_a2vol(nn->string);
2290: if (cp) {
2291: free(mdoc->meta.vol);
2292: mdoc->meta.vol = mandoc_strdup(cp);
2293: } else {
2294: cp = mdoc_a2arch(nn->string);
2295: if (NULL == cp) {
1.108 schwarze 2296: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2297: free(mdoc->meta.vol);
2298: mdoc->meta.vol = mandoc_strdup(nn->string);
2299: } else
2300: mdoc->meta.arch = mandoc_strdup(cp);
2301: }
2302:
2303: /* Ignore any subsequent parameters... */
2304: /* FIXME: warn about subsequent parameters. */
2305:
2306: return(1);
2307: }
2308:
2309: static int
2310: post_prol(POST_ARGS)
2311: {
2312: /*
2313: * Remove prologue macros from the document after they're
2314: * processed. The final document uses mdoc_meta for these
2315: * values and discards the originals.
2316: */
2317:
2318: mdoc_node_delete(mdoc, mdoc->last);
2319: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2320: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2321:
2322: return(1);
2323: }
2324:
2325: static int
2326: post_bx(POST_ARGS)
2327: {
2328: struct mdoc_node *n;
2329:
2330: /*
2331: * Make `Bx's second argument always start with an uppercase
2332: * letter. Groff checks if it's an "accepted" term, but we just
2333: * uppercase blindly.
2334: */
2335:
2336: n = mdoc->last->child;
2337: if (n && NULL != (n = n->next))
1.91 schwarze 2338: *n->string = (char)toupper
2339: ((unsigned char)*n->string);
1.76 schwarze 2340:
2341: return(1);
2342: }
2343:
2344: static int
2345: post_os(POST_ARGS)
2346: {
2347: char buf[BUFSIZ];
2348: #ifndef OSNAME
2349: struct utsname utsname;
1.119 ! schwarze 2350: static char *defbuf;
1.76 schwarze 2351: #endif
1.119 ! schwarze 2352: struct mdoc_node *n;
! 2353: int c;
1.76 schwarze 2354:
2355: n = mdoc->last;
2356:
2357: /*
1.102 schwarze 2358: * Set the operating system by way of the `Os' macro.
2359: * The order of precedence is:
2360: * 1. the argument of the `Os' macro, unless empty
2361: * 2. the -Ios=foo command line argument, if provided
2362: * 3. -DOSNAME="\"foo\"", if provided during compilation
2363: * 4. "sysname release" from uname(3)
1.76 schwarze 2364: */
2365:
1.102 schwarze 2366: free(mdoc->meta.os);
1.76 schwarze 2367:
1.95 schwarze 2368: buf[0] = '\0';
2369: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2370: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.76 schwarze 2371: return(0);
1.95 schwarze 2372: }
2373:
2374: assert(c);
1.76 schwarze 2375:
1.119 ! schwarze 2376: if ('\0' != *buf) {
! 2377: mdoc->meta.os = mandoc_strdup(buf);
! 2378: return(1);
! 2379: }
! 2380:
! 2381: if (mdoc->defos) {
! 2382: mdoc->meta.os = mandoc_strdup(mdoc->defos);
! 2383: return(1);
! 2384: }
! 2385:
1.76 schwarze 2386: #ifdef OSNAME
1.119 ! schwarze 2387: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2388: #else /*!OSNAME */
1.119 ! schwarze 2389: if (NULL == defbuf) {
1.92 schwarze 2390: if (-1 == uname(&utsname)) {
1.76 schwarze 2391: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.119 ! schwarze 2392: defbuf = mandoc_strdup("UNKNOWN");
! 2393: } else if (-1 == asprintf(&defbuf, "%s %s",
! 2394: utsname.sysname, utsname.release)) {
! 2395: perror(NULL);
! 2396: exit((int)MANDOCLEVEL_SYSERR);
1.76 schwarze 2397: }
1.119 ! schwarze 2398: }
! 2399: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2400: #endif /*!OSNAME*/
2401: return(1);
2402: }
2403:
2404: static int
2405: post_std(POST_ARGS)
2406: {
2407: struct mdoc_node *nn, *n;
2408:
2409: n = mdoc->last;
2410:
2411: /*
2412: * Macros accepting `-std' as an argument have the name of the
2413: * current document (`Nm') filled in as the argument if it's not
2414: * provided.
2415: */
2416:
2417: if (n->child)
2418: return(1);
2419:
2420: if (NULL == mdoc->meta.name)
2421: return(1);
2422:
2423: nn = n;
2424: mdoc->next = MDOC_NEXT_CHILD;
2425:
2426: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2427: return(0);
2428:
2429: mdoc->last = nn;
2430: return(1);
2431: }
2432:
1.95 schwarze 2433: /*
2434: * Concatenate a node, stopping at the first non-text.
2435: * Concatenation is separated by a single whitespace.
2436: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2437: * encountered, 1 otherwise.
2438: */
1.76 schwarze 2439: static int
1.95 schwarze 2440: concat(char *p, const struct mdoc_node *n, size_t sz)
1.76 schwarze 2441: {
2442:
1.95 schwarze 2443: for ( ; NULL != n; n = n->next) {
2444: if (MDOC_TEXT != n->type)
1.76 schwarze 2445: return(0);
1.95 schwarze 2446: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2447: return(-1);
2448: if (strlcat(p, n->string, sz) >= sz)
2449: return(-1);
2450: concat(p, n->child, sz);
1.76 schwarze 2451: }
2452:
2453: return(1);
2454: }
2455:
1.91 schwarze 2456: static enum mdoc_sec
2457: a2sec(const char *p)
2458: {
2459: int i;
2460:
2461: for (i = 0; i < (int)SEC__MAX; i++)
2462: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2463: return((enum mdoc_sec)i);
2464:
2465: return(SEC_CUSTOM);
2466: }
2467:
2468: static size_t
2469: macro2len(enum mdoct macro)
2470: {
2471:
2472: switch (macro) {
2473: case(MDOC_Ad):
2474: return(12);
2475: case(MDOC_Ao):
2476: return(12);
2477: case(MDOC_An):
2478: return(12);
2479: case(MDOC_Aq):
2480: return(12);
2481: case(MDOC_Ar):
2482: return(12);
2483: case(MDOC_Bo):
2484: return(12);
2485: case(MDOC_Bq):
2486: return(12);
2487: case(MDOC_Cd):
2488: return(12);
2489: case(MDOC_Cm):
2490: return(10);
2491: case(MDOC_Do):
2492: return(10);
2493: case(MDOC_Dq):
2494: return(12);
2495: case(MDOC_Dv):
2496: return(12);
2497: case(MDOC_Eo):
2498: return(12);
2499: case(MDOC_Em):
2500: return(10);
2501: case(MDOC_Er):
2502: return(17);
2503: case(MDOC_Ev):
2504: return(15);
2505: case(MDOC_Fa):
2506: return(12);
2507: case(MDOC_Fl):
2508: return(10);
2509: case(MDOC_Fo):
2510: return(16);
2511: case(MDOC_Fn):
2512: return(16);
2513: case(MDOC_Ic):
2514: return(10);
2515: case(MDOC_Li):
2516: return(16);
2517: case(MDOC_Ms):
2518: return(6);
2519: case(MDOC_Nm):
2520: return(10);
2521: case(MDOC_No):
2522: return(12);
2523: case(MDOC_Oo):
2524: return(10);
2525: case(MDOC_Op):
2526: return(14);
2527: case(MDOC_Pa):
2528: return(32);
2529: case(MDOC_Pf):
2530: return(12);
2531: case(MDOC_Po):
2532: return(12);
2533: case(MDOC_Pq):
2534: return(12);
2535: case(MDOC_Ql):
2536: return(16);
2537: case(MDOC_Qo):
2538: return(12);
2539: case(MDOC_So):
2540: return(12);
2541: case(MDOC_Sq):
2542: return(12);
2543: case(MDOC_Sy):
2544: return(6);
2545: case(MDOC_Sx):
2546: return(16);
2547: case(MDOC_Tn):
2548: return(10);
2549: case(MDOC_Va):
2550: return(12);
2551: case(MDOC_Vt):
2552: return(12);
2553: case(MDOC_Xr):
2554: return(10);
2555: default:
2556: break;
2557: };
2558: return(0);
2559: }
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