Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.80
1.80 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.79 2010/12/21 23:46:18 schwarze Exp $ */
1.1 kristaps 2: /*
1.65 schwarze 3: * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.2 schwarze 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.76 schwarze 17: #ifndef OSNAME
18: #include <sys/utsname.h>
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.31 schwarze 25: #include <limits.h>
1.57 schwarze 26: #include <stdio.h>
1.1 kristaps 27: #include <stdlib.h>
28: #include <string.h>
1.76 schwarze 29: #include <time.h>
1.1 kristaps 30:
1.55 schwarze 31: #include "mandoc.h"
1.1 kristaps 32: #include "libmdoc.h"
1.15 schwarze 33: #include "libmandoc.h"
1.1 kristaps 34:
1.76 schwarze 35: #include "out.h"
36: #include "term.h"
37: #include "tbl.h"
38:
1.1 kristaps 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: #define DATESIZE 32
46:
1.72 schwarze 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
53: enum check_lvl {
54: CHECK_WARN,
55: CHECK_ERROR,
56: CHECK_FATAL
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
63: v_pre *pre;
64: v_post *post;
65: };
66:
1.72 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
68: enum check_lvl, enum check_ineq, int);
1.44 schwarze 69: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 70: static void check_text(struct mdoc *, int, int, char *);
71: static void check_argv(struct mdoc *,
1.61 schwarze 72: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 73: static void check_args(struct mdoc *, struct mdoc_node *);
74:
75: static int concat(struct mdoc *, char *,
76: const struct mdoc_node *, size_t);
1.28 schwarze 77:
1.72 schwarze 78: static int ebool(POST_ARGS);
1.28 schwarze 79: static int berr_ge1(POST_ARGS);
80: static int bwarn_ge1(POST_ARGS);
1.72 schwarze 81: static int eerr_eq0(POST_ARGS);
1.28 schwarze 82: static int eerr_eq1(POST_ARGS);
83: static int eerr_ge1(POST_ARGS);
1.37 schwarze 84: static int eerr_le1(POST_ARGS);
1.69 schwarze 85: static int ewarn_eq0(POST_ARGS);
1.28 schwarze 86: static int ewarn_ge1(POST_ARGS);
87: static int herr_eq0(POST_ARGS);
88: static int herr_ge1(POST_ARGS);
1.72 schwarze 89: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 90: static int hwarn_eq1(POST_ARGS);
91: static int hwarn_le1(POST_ARGS);
92:
93: static int post_an(POST_ARGS);
94: static int post_at(POST_ARGS);
95: static int post_bf(POST_ARGS);
96: static int post_bl(POST_ARGS);
1.76 schwarze 97: static int post_bl_block(POST_ARGS);
98: static int post_bl_block_width(POST_ARGS);
99: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 100: static int post_bl_head(POST_ARGS);
1.76 schwarze 101: static int post_dd(POST_ARGS);
1.60 schwarze 102: static int post_dt(POST_ARGS);
1.76 schwarze 103: static int post_defaults(POST_ARGS);
104: static int post_literal(POST_ARGS);
105: static int post_eoln(POST_ARGS);
1.28 schwarze 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
108: static int post_nm(POST_ARGS);
1.76 schwarze 109: static int post_os(POST_ARGS);
1.79 schwarze 110: static int post_ignpar(POST_ARGS);
1.76 schwarze 111: static int post_prol(POST_ARGS);
1.28 schwarze 112: static int post_root(POST_ARGS);
1.36 schwarze 113: static int post_rs(POST_ARGS);
1.28 schwarze 114: static int post_sh(POST_ARGS);
115: static int post_sh_body(POST_ARGS);
116: static int post_sh_head(POST_ARGS);
117: static int post_st(POST_ARGS);
1.76 schwarze 118: static int post_std(POST_ARGS);
1.42 schwarze 119: static int post_vt(POST_ARGS);
1.28 schwarze 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
126: static int pre_it(PRE_ARGS);
1.76 schwarze 127: static int pre_literal(PRE_ARGS);
1.28 schwarze 128: static int pre_os(PRE_ARGS);
1.76 schwarze 129: static int pre_par(PRE_ARGS);
1.28 schwarze 130: static int pre_sh(PRE_ARGS);
131: static int pre_ss(PRE_ARGS);
1.76 schwarze 132: static int pre_std(PRE_ARGS);
133: static int pre_ts(PRE_ARGS);
1.28 schwarze 134:
135: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 136: static v_post posts_at[] = { post_at, post_defaults, NULL };
137: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 138: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 139: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 140: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
141: static v_post posts_bool[] = { eerr_eq1, ebool, NULL };
1.59 schwarze 142: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 143: static v_post posts_defaults[] = { post_defaults, NULL };
144: static v_post posts_dd[] = { ewarn_ge1, post_dd, post_prol, NULL };
145: static v_post posts_dl[] = { post_literal, bwarn_ge1, herr_eq0, NULL };
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 };
148: static v_post posts_it[] = { post_it, NULL };
149: static v_post posts_lb[] = { eerr_eq1, post_lb, NULL };
150: static v_post posts_nd[] = { berr_ge1, NULL };
151: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.76 schwarze 153: static v_post posts_os[] = { post_os, post_prol, NULL };
1.36 schwarze 154: static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
1.79 schwarze 155: static v_post posts_sh[] = { post_ignpar, herr_ge1, bwarn_ge1, post_sh, NULL };
1.37 schwarze 156: static v_post posts_sp[] = { eerr_le1, NULL };
1.79 schwarze 157: static v_post posts_ss[] = { post_ignpar, herr_ge1, bwarn_ge1, NULL };
1.28 schwarze 158: static v_post posts_st[] = { eerr_eq1, post_st, NULL };
1.76 schwarze 159: static v_post posts_std[] = { post_std, NULL };
1.28 schwarze 160: static v_post posts_text[] = { eerr_ge1, NULL };
1.38 schwarze 161: static v_post posts_text1[] = { eerr_eq1, NULL };
1.42 schwarze 162: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 163: static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
164: static v_post posts_wtext[] = { ewarn_ge1, NULL };
165: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 166: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
167: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 168: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 169: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 170: static v_pre pres_dd[] = { pre_dd, NULL };
171: static v_pre pres_dt[] = { pre_dt, NULL };
1.48 schwarze 172: static v_pre pres_er[] = { NULL, NULL };
1.53 schwarze 173: static v_pre pres_fd[] = { NULL, 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 };
180: static v_pre pres_ts[] = { pre_ts, NULL };
1.1 kristaps 181:
182: const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 183: { NULL, NULL }, /* Ap */
1.76 schwarze 184: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 185: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 186: { pres_os, posts_os }, /* Os */
1.1 kristaps 187: { pres_sh, posts_sh }, /* Sh */
188: { pres_ss, posts_ss }, /* Ss */
1.70 schwarze 189: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 190: { pres_d1, posts_wline }, /* D1 */
1.76 schwarze 191: { pres_dl, posts_dl }, /* Dl */
192: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 193: { NULL, NULL }, /* Ed */
194: { pres_bl, posts_bl }, /* Bl */
195: { NULL, NULL }, /* El */
196: { pres_it, posts_it }, /* It */
197: { NULL, posts_text }, /* Ad */
198: { pres_an, posts_an }, /* An */
1.76 schwarze 199: { NULL, posts_defaults }, /* Ar */
1.50 schwarze 200: { NULL, posts_text }, /* Cd */
1.1 kristaps 201: { NULL, NULL }, /* Cm */
202: { NULL, NULL }, /* Dv */
203: { pres_er, posts_text }, /* Er */
204: { NULL, NULL }, /* Ev */
1.76 schwarze 205: { pres_std, posts_std }, /* Ex */
1.1 kristaps 206: { NULL, NULL }, /* Fa */
207: { pres_fd, posts_wtext }, /* Fd */
208: { NULL, NULL }, /* Fl */
209: { NULL, posts_text }, /* Fn */
210: { NULL, posts_wtext }, /* Ft */
211: { NULL, posts_text }, /* Ic */
1.38 schwarze 212: { NULL, posts_text1 }, /* In */
1.76 schwarze 213: { NULL, posts_defaults }, /* Li */
1.25 schwarze 214: { NULL, posts_nd }, /* Nd */
1.1 kristaps 215: { NULL, posts_nm }, /* Nm */
1.78 schwarze 216: { NULL, NULL }, /* Op */
1.1 kristaps 217: { NULL, NULL }, /* Ot */
1.76 schwarze 218: { NULL, posts_defaults }, /* Pa */
219: { pres_std, posts_std }, /* Rv */
1.1 kristaps 220: { NULL, posts_st }, /* St */
221: { NULL, NULL }, /* Va */
1.42 schwarze 222: { NULL, posts_vt }, /* Vt */
1.59 schwarze 223: { NULL, posts_wtext }, /* Xr */
1.1 kristaps 224: { NULL, posts_text }, /* %A */
1.37 schwarze 225: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.40 schwarze 226: { NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */
1.1 kristaps 227: { NULL, posts_text }, /* %I */
228: { NULL, posts_text }, /* %J */
229: { NULL, posts_text }, /* %N */
230: { NULL, posts_text }, /* %O */
231: { NULL, posts_text }, /* %P */
232: { NULL, posts_text }, /* %R */
1.37 schwarze 233: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 234: { NULL, posts_text }, /* %V */
235: { NULL, NULL }, /* Ac */
236: { NULL, NULL }, /* Ao */
1.78 schwarze 237: { NULL, NULL }, /* Aq */
1.1 kristaps 238: { NULL, posts_at }, /* At */
239: { NULL, NULL }, /* Bc */
240: { NULL, posts_bf }, /* Bf */
241: { NULL, NULL }, /* Bo */
1.78 schwarze 242: { NULL, NULL }, /* Bq */
1.1 kristaps 243: { NULL, NULL }, /* Bsx */
244: { NULL, NULL }, /* Bx */
245: { NULL, posts_bool }, /* Db */
246: { NULL, NULL }, /* Dc */
247: { NULL, NULL }, /* Do */
1.78 schwarze 248: { NULL, NULL }, /* Dq */
1.1 kristaps 249: { NULL, NULL }, /* Ec */
250: { NULL, NULL }, /* Ef */
251: { NULL, NULL }, /* Em */
252: { NULL, NULL }, /* Eo */
253: { NULL, NULL }, /* Fx */
254: { NULL, posts_text }, /* Ms */
255: { NULL, posts_notext }, /* No */
256: { NULL, posts_notext }, /* Ns */
257: { NULL, NULL }, /* Nx */
258: { NULL, NULL }, /* Ox */
259: { NULL, NULL }, /* Pc */
1.38 schwarze 260: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 261: { NULL, NULL }, /* Po */
1.78 schwarze 262: { NULL, NULL }, /* Pq */
1.1 kristaps 263: { NULL, NULL }, /* Qc */
1.78 schwarze 264: { NULL, NULL }, /* Ql */
1.1 kristaps 265: { NULL, NULL }, /* Qo */
1.78 schwarze 266: { NULL, NULL }, /* Qq */
1.1 kristaps 267: { NULL, NULL }, /* Re */
1.36 schwarze 268: { NULL, posts_rs }, /* Rs */
1.1 kristaps 269: { NULL, NULL }, /* Sc */
270: { NULL, NULL }, /* So */
1.78 schwarze 271: { NULL, NULL }, /* Sq */
1.1 kristaps 272: { NULL, posts_bool }, /* Sm */
273: { NULL, posts_text }, /* Sx */
274: { NULL, posts_text }, /* Sy */
275: { NULL, posts_text }, /* Tn */
276: { NULL, NULL }, /* Ux */
277: { NULL, NULL }, /* Xc */
278: { NULL, NULL }, /* Xo */
279: { NULL, posts_fo }, /* Fo */
280: { NULL, NULL }, /* Fc */
281: { NULL, NULL }, /* Oo */
282: { NULL, NULL }, /* Oc */
1.76 schwarze 283: { NULL, posts_bk }, /* Bk */
1.1 kristaps 284: { NULL, NULL }, /* Ek */
1.59 schwarze 285: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 286: { NULL, NULL }, /* Hf */
287: { NULL, NULL }, /* Fr */
1.59 schwarze 288: { NULL, posts_eoln }, /* Ud */
289: { NULL, posts_lb }, /* Lb */
1.31 schwarze 290: { NULL, posts_notext }, /* Lp */
1.38 schwarze 291: { NULL, posts_text }, /* Lk */
1.76 schwarze 292: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 293: { NULL, NULL }, /* Brq */
1.1 kristaps 294: { NULL, NULL }, /* Bro */
295: { NULL, NULL }, /* Brc */
296: { NULL, posts_text }, /* %C */
297: { NULL, NULL }, /* Es */
298: { NULL, NULL }, /* En */
299: { NULL, NULL }, /* Dx */
300: { NULL, posts_text }, /* %Q */
1.31 schwarze 301: { NULL, posts_notext }, /* br */
1.70 schwarze 302: { pres_pp, posts_sp }, /* sp */
1.38 schwarze 303: { NULL, posts_text1 }, /* %U */
1.60 schwarze 304: { NULL, NULL }, /* Ta */
1.76 schwarze 305: { pres_ts, NULL }, /* TS */
1.71 schwarze 306: { NULL, NULL }, /* TE */
1.1 kristaps 307: };
308:
1.76 schwarze 309: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
310:
311: static const enum mdoct rsord[RSORD_MAX] = {
312: MDOC__A,
313: MDOC__T,
314: MDOC__B,
315: MDOC__I,
316: MDOC__J,
317: MDOC__R,
318: MDOC__N,
319: MDOC__V,
320: MDOC__P,
321: MDOC__Q,
322: MDOC__D,
323: MDOC__O,
324: MDOC__C,
325: MDOC__U
326: };
327:
1.1 kristaps 328:
329: int
1.60 schwarze 330: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 331: {
332: v_pre *p;
333: int line, pos;
1.61 schwarze 334: char *tp;
1.1 kristaps 335:
336: if (MDOC_TEXT == n->type) {
337: tp = n->string;
338: line = n->line;
339: pos = n->pos;
1.76 schwarze 340: check_text(mdoc, line, pos, tp);
341: return(1);
1.1 kristaps 342: }
343:
1.76 schwarze 344: check_args(mdoc, n);
345:
1.1 kristaps 346: if (NULL == mdoc_valids[n->tok].pre)
347: return(1);
348: for (p = mdoc_valids[n->tok].pre; *p; p++)
349: if ( ! (*p)(mdoc, n))
350: return(0);
351: return(1);
352: }
353:
354:
355: int
356: mdoc_valid_post(struct mdoc *mdoc)
357: {
358: v_post *p;
359:
360: if (MDOC_VALID & mdoc->last->flags)
361: return(1);
362: mdoc->last->flags |= MDOC_VALID;
363:
364: if (MDOC_TEXT == mdoc->last->type)
365: return(1);
366: if (MDOC_ROOT == mdoc->last->type)
367: return(post_root(mdoc));
368:
369: if (NULL == mdoc_valids[mdoc->last->tok].post)
370: return(1);
371: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
372: if ( ! (*p)(mdoc))
373: return(0);
374:
375: return(1);
376: }
377:
1.72 schwarze 378: static int
379: check_count(struct mdoc *m, enum mdoc_type type,
380: enum check_lvl lvl, enum check_ineq ineq, int val)
381: {
382: const char *p;
383:
384: if (m->last->type != type)
385: return(1);
386:
387: switch (ineq) {
388: case (CHECK_LT):
389: p = "less than ";
390: if (m->last->nchild < val)
391: return(1);
392: break;
393: case (CHECK_GT):
394: p = "greater than ";
395: if (m->last->nchild > val)
396: return(1);
397: break;
398: case (CHECK_EQ):
399: p = "";
400: if (val == m->last->nchild)
401: return(1);
402: break;
1.76 schwarze 403: default:
404: abort();
405: /* NOTREACHED */
1.72 schwarze 406: }
407:
408: if (CHECK_WARN == lvl) {
409: return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT,
410: m->last->line, m->last->pos,
411: "want %s%d children (have %d)",
412: p, val, m->last->nchild));
413: }
414:
1.76 schwarze 415: /* FIXME: THIS IS THE SAME AS THE ABOVE. */
416:
1.72 schwarze 417: return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT,
418: m->last->line, m->last->pos,
419: "require %s%d children (have %d)",
420: p, val, m->last->nchild));
421: }
422:
423: static int
424: berr_ge1(POST_ARGS)
425: {
426:
427: return(check_count(mdoc, MDOC_BODY, CHECK_FATAL, CHECK_GT, 0));
428: }
429:
430: static int
431: bwarn_ge1(POST_ARGS)
432: {
433: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
434: }
435:
436: static int
437: eerr_eq0(POST_ARGS)
438: {
439: return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_EQ, 0));
440: }
1.1 kristaps 441:
1.72 schwarze 442: static int
443: eerr_eq1(POST_ARGS)
1.1 kristaps 444: {
1.72 schwarze 445: return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_EQ, 1));
446: }
1.1 kristaps 447:
1.72 schwarze 448: static int
449: eerr_ge1(POST_ARGS)
450: {
451: return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_GT, 0));
1.1 kristaps 452: }
453:
1.72 schwarze 454: static int
455: eerr_le1(POST_ARGS)
456: {
457: return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_LT, 2));
458: }
1.1 kristaps 459:
1.72 schwarze 460: static int
461: ewarn_eq0(POST_ARGS)
1.1 kristaps 462: {
1.72 schwarze 463: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
464: }
1.1 kristaps 465:
1.72 schwarze 466: static int
467: ewarn_ge1(POST_ARGS)
468: {
469: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 470: }
471:
1.72 schwarze 472: static int
473: herr_eq0(POST_ARGS)
474: {
475: return(check_count(mdoc, MDOC_HEAD, CHECK_FATAL, CHECK_EQ, 0));
476: }
1.1 kristaps 477:
1.72 schwarze 478: static int
479: herr_ge1(POST_ARGS)
480: {
481: return(check_count(mdoc, MDOC_HEAD, CHECK_FATAL, CHECK_GT, 0));
482: }
1.1 kristaps 483:
1.72 schwarze 484: static int
485: hwarn_eq0(POST_ARGS)
486: {
487: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.1 kristaps 488: }
489:
1.72 schwarze 490: static int
491: hwarn_eq1(POST_ARGS)
492: {
493: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
494: }
1.1 kristaps 495:
1.72 schwarze 496: static int
497: hwarn_le1(POST_ARGS)
498: {
499: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
500: }
1.1 kristaps 501:
1.76 schwarze 502: static void
1.61 schwarze 503: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 504: {
505: int i;
506:
507: if (NULL == n->args)
1.76 schwarze 508: return;
1.1 kristaps 509:
510: assert(n->args->argc);
511: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 512: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 513: }
514:
1.76 schwarze 515: static void
1.61 schwarze 516: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 517: {
518: int i;
519:
520: for (i = 0; i < (int)v->sz; i++)
1.76 schwarze 521: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 522:
1.76 schwarze 523: /* FIXME: move to post_std(). */
1.1 kristaps 524:
1.76 schwarze 525: if (MDOC_Std == v->arg)
526: if ( ! (v->sz || m->meta.name))
527: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 528: }
529:
1.76 schwarze 530: static void
1.66 schwarze 531: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 532: {
1.15 schwarze 533: int c;
1.66 schwarze 534: size_t sz;
1.1 kristaps 535:
1.66 schwarze 536: for ( ; *p; p++, pos++) {
537: sz = strcspn(p, "\t\\");
538: p += (int)sz;
539:
540: if ('\0' == *p)
541: break;
542:
543: pos += (int)sz;
1.65 schwarze 544:
1.1 kristaps 545: if ('\t' == *p) {
1.76 schwarze 546: if ( ! (MDOC_LITERAL & m->flags))
547: mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
548: continue;
1.66 schwarze 549: }
1.1 kristaps 550:
1.76 schwarze 551: if (0 == (c = mandoc_special(p))) {
552: mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
553: continue;
554: }
1.1 kristaps 555:
1.76 schwarze 556: p += c - 1;
557: pos += c - 1;
1.1 kristaps 558: }
559: }
560:
561: static int
1.44 schwarze 562: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 563: {
564:
565: assert(n->parent);
566: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
567: (t == n->parent->type))
568: return(1);
569:
1.55 schwarze 570: mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD,
571: n->line, n->pos, "want parent %s",
572: MDOC_ROOT == t ? "<root>" :
573: mdoc_macronames[tok]);
574: return(0);
1.1 kristaps 575: }
576:
577:
578: static int
579: pre_display(PRE_ARGS)
580: {
581: struct mdoc_node *node;
582:
583: if (MDOC_BLOCK != n->type)
584: return(1);
585:
586: for (node = mdoc->last->parent; node; node = node->parent)
587: if (MDOC_BLOCK == node->type)
588: if (MDOC_Bd == node->tok)
589: break;
1.76 schwarze 590:
1.74 schwarze 591: if (node)
592: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 593:
1.74 schwarze 594: return(1);
1.1 kristaps 595: }
596:
597:
598: static int
599: pre_bl(PRE_ARGS)
600: {
1.65 schwarze 601: int i, comp, dup;
602: const char *offs, *width;
603: enum mdoc_list lt;
604: struct mdoc_node *np;
1.1 kristaps 605:
1.60 schwarze 606: if (MDOC_BLOCK != n->type) {
1.65 schwarze 607: if (ENDBODY_NOT != n->end) {
608: assert(n->pending);
609: np = n->pending->parent;
610: } else
611: np = n->parent;
612:
613: assert(np);
614: assert(MDOC_BLOCK == np->type);
615: assert(MDOC_Bl == np->tok);
616: assert(np->data.Bl);
617: n->data.Bl = np->data.Bl;
1.1 kristaps 618: return(1);
1.55 schwarze 619: }
1.1 kristaps 620:
1.60 schwarze 621: /*
622: * First figure out which kind of list to use: bind ourselves to
623: * the first mentioned list type and warn about any remaining
624: * ones. If we find no list type, we default to LIST_item.
625: */
1.1 kristaps 626:
1.65 schwarze 627: assert(NULL == n->data.Bl);
628: n->data.Bl = mandoc_calloc(1, sizeof(struct mdoc_bl));
1.1 kristaps 629:
630: /* LINTED */
1.60 schwarze 631: for (i = 0; n->args && i < (int)n->args->argc; i++) {
632: lt = LIST__NONE;
1.61 schwarze 633: dup = comp = 0;
634: width = offs = NULL;
1.60 schwarze 635: switch (n->args->argv[i].arg) {
636: /* Set list types. */
1.1 kristaps 637: case (MDOC_Bullet):
1.60 schwarze 638: lt = LIST_bullet;
639: break;
1.1 kristaps 640: case (MDOC_Dash):
1.60 schwarze 641: lt = LIST_dash;
642: break;
1.1 kristaps 643: case (MDOC_Enum):
1.60 schwarze 644: lt = LIST_enum;
645: break;
1.1 kristaps 646: case (MDOC_Hyphen):
1.60 schwarze 647: lt = LIST_hyphen;
648: break;
1.1 kristaps 649: case (MDOC_Item):
1.60 schwarze 650: lt = LIST_item;
651: break;
1.1 kristaps 652: case (MDOC_Tag):
1.60 schwarze 653: lt = LIST_tag;
654: break;
1.1 kristaps 655: case (MDOC_Diag):
1.60 schwarze 656: lt = LIST_diag;
657: break;
1.1 kristaps 658: case (MDOC_Hang):
1.60 schwarze 659: lt = LIST_hang;
660: break;
1.1 kristaps 661: case (MDOC_Ohang):
1.60 schwarze 662: lt = LIST_ohang;
663: break;
1.1 kristaps 664: case (MDOC_Inset):
1.60 schwarze 665: lt = LIST_inset;
666: break;
1.1 kristaps 667: case (MDOC_Column):
1.60 schwarze 668: lt = LIST_column;
669: break;
670: /* Set list arguments. */
1.37 schwarze 671: case (MDOC_Compact):
1.65 schwarze 672: dup = n->data.Bl->comp;
1.61 schwarze 673: comp = 1;
1.60 schwarze 674: break;
1.1 kristaps 675: case (MDOC_Width):
1.65 schwarze 676: dup = (NULL != n->data.Bl->width);
1.61 schwarze 677: width = n->args->argv[i].value[0];
1.5 schwarze 678: break;
1.1 kristaps 679: case (MDOC_Offset):
1.61 schwarze 680: /* NB: this can be empty! */
681: if (n->args->argv[i].sz) {
682: offs = n->args->argv[i].value[0];
1.65 schwarze 683: dup = (NULL != n->data.Bl->offs);
1.61 schwarze 684: break;
685: }
1.76 schwarze 686: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 687: break;
1.66 schwarze 688: default:
689: continue;
1.1 kristaps 690: }
691:
1.60 schwarze 692: /* Check: duplicate auxiliary arguments. */
693:
1.76 schwarze 694: if (dup)
695: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 696:
697: if (comp && ! dup)
1.65 schwarze 698: n->data.Bl->comp = comp;
1.61 schwarze 699: if (offs && ! dup)
1.65 schwarze 700: n->data.Bl->offs = offs;
1.61 schwarze 701: if (width && ! dup)
1.65 schwarze 702: n->data.Bl->width = width;
1.60 schwarze 703:
704: /* Check: multiple list types. */
705:
1.65 schwarze 706: if (LIST__NONE != lt && n->data.Bl->type != LIST__NONE)
1.76 schwarze 707: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 708:
709: /* Assign list type. */
710:
1.65 schwarze 711: if (LIST__NONE != lt && n->data.Bl->type == LIST__NONE) {
712: n->data.Bl->type = lt;
713: /* Set column information, too. */
714: if (LIST_column == lt) {
715: n->data.Bl->ncols =
716: n->args->argv[i].sz;
717: n->data.Bl->cols = (const char **)
718: n->args->argv[i].value;
719: }
720: }
1.60 schwarze 721:
722: /* The list type should come first. */
723:
1.65 schwarze 724: if (n->data.Bl->type == LIST__NONE)
725: if (n->data.Bl->width ||
726: n->data.Bl->offs ||
727: n->data.Bl->comp)
1.76 schwarze 728: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 729:
730: continue;
731: }
732:
733: /* Allow lists to default to LIST_item. */
734:
1.65 schwarze 735: if (LIST__NONE == n->data.Bl->type) {
1.76 schwarze 736: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.65 schwarze 737: n->data.Bl->type = LIST_item;
1.55 schwarze 738: }
1.1 kristaps 739:
1.5 schwarze 740: /*
741: * Validate the width field. Some list types don't need width
742: * types and should be warned about them. Others should have it
743: * and must also be warned.
744: */
745:
1.65 schwarze 746: switch (n->data.Bl->type) {
1.60 schwarze 747: case (LIST_tag):
1.65 schwarze 748: if (n->data.Bl->width)
1.60 schwarze 749: break;
1.76 schwarze 750: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
751: break;
1.60 schwarze 752: case (LIST_column):
1.1 kristaps 753: /* FALLTHROUGH */
1.60 schwarze 754: case (LIST_diag):
1.1 kristaps 755: /* FALLTHROUGH */
1.60 schwarze 756: case (LIST_ohang):
1.40 schwarze 757: /* FALLTHROUGH */
1.60 schwarze 758: case (LIST_inset):
1.1 kristaps 759: /* FALLTHROUGH */
1.60 schwarze 760: case (LIST_item):
1.75 schwarze 761: if (n->data.Bl->width)
762: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
763: break;
1.5 schwarze 764: default:
765: break;
766: }
767:
1.1 kristaps 768: return(1);
769: }
770:
771:
772: static int
773: pre_bd(PRE_ARGS)
774: {
1.65 schwarze 775: int i, dup, comp;
776: enum mdoc_disp dt;
777: const char *offs;
778: struct mdoc_node *np;
1.1 kristaps 779:
1.61 schwarze 780: if (MDOC_BLOCK != n->type) {
1.65 schwarze 781: if (ENDBODY_NOT != n->end) {
782: assert(n->pending);
783: np = n->pending->parent;
784: } else
785: np = n->parent;
786:
787: assert(np);
788: assert(MDOC_BLOCK == np->type);
789: assert(MDOC_Bd == np->tok);
790: assert(np->data.Bd);
791: n->data.Bd = np->data.Bd;
1.1 kristaps 792: return(1);
1.55 schwarze 793: }
1.1 kristaps 794:
1.65 schwarze 795: assert(NULL == n->data.Bd);
796: n->data.Bd = mandoc_calloc(1, sizeof(struct mdoc_bd));
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];
1.65 schwarze 827: dup = (NULL != n->data.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;
1.65 schwarze 834: dup = n->data.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)
1.65 schwarze 849: n->data.Bd->offs = offs;
1.61 schwarze 850: if (comp && ! dup)
1.65 schwarze 851: n->data.Bd->comp = comp;
1.61 schwarze 852:
853: /* Check whether a type has already been assigned. */
854:
1.65 schwarze 855: if (DISP__NONE != dt && n->data.Bd->type != DISP__NONE)
1.76 schwarze 856: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 857:
858: /* Make our type assignment. */
859:
1.65 schwarze 860: if (DISP__NONE != dt && n->data.Bd->type == DISP__NONE)
861: n->data.Bd->type = dt;
1.61 schwarze 862: }
863:
1.65 schwarze 864: if (DISP__NONE == n->data.Bd->type) {
1.76 schwarze 865: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.65 schwarze 866: n->data.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);
1.63 schwarze 889:
890: mdoc->regs->regs[(int)REG_nS].set = 0;
1.50 schwarze 891: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 892: }
893:
894:
895: static int
896: pre_it(PRE_ARGS)
897: {
898:
899: if (MDOC_BLOCK != n->type)
900: return(1);
1.76 schwarze 901:
1.1 kristaps 902: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
903: }
904:
905:
906: static int
907: pre_an(PRE_ARGS)
908: {
1.73 schwarze 909: int i;
1.1 kristaps 910:
1.80 ! schwarze 911: assert(NULL == n->data.An);
! 912: n->data.An = mandoc_calloc(1, sizeof(struct mdoc_an));
! 913:
1.65 schwarze 914: if (NULL == n->args)
1.1 kristaps 915: return(1);
1.73 schwarze 916:
917: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 918: mdoc_pmsg(mdoc, n->args->argv[i].line,
919: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 920:
1.65 schwarze 921: if (MDOC_Split == n->args->argv[0].arg)
1.80 ! schwarze 922: n->data.An->auth = AUTH_split;
1.65 schwarze 923: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.80 ! schwarze 924: n->data.An->auth = AUTH_nosplit;
1.65 schwarze 925: else
926: abort();
927:
928: return(1);
1.1 kristaps 929: }
930:
931: static int
1.76 schwarze 932: pre_std(PRE_ARGS)
1.60 schwarze 933: {
934:
1.76 schwarze 935: if (n->args && 1 == n->args->argc)
936: if (MDOC_Std == n->args->argv[0].arg)
937: return(1);
1.60 schwarze 938:
1.76 schwarze 939: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 940: return(1);
941: }
942:
943: static int
1.1 kristaps 944: pre_dt(PRE_ARGS)
945: {
1.40 schwarze 946:
1.1 kristaps 947: if (0 == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 948: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
949:
1.1 kristaps 950: if (mdoc->meta.title)
1.76 schwarze 951: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
952:
1.1 kristaps 953: return(1);
954: }
955:
956: static int
957: pre_os(PRE_ARGS)
958: {
959:
960: if (NULL == mdoc->meta.title || 0 == mdoc->meta.date)
1.76 schwarze 961: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
962:
1.1 kristaps 963: if (mdoc->meta.os)
1.76 schwarze 964: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
965:
1.1 kristaps 966: return(1);
967: }
968:
969: static int
970: pre_dd(PRE_ARGS)
971: {
972:
973: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 974: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
975:
1.1 kristaps 976: if (mdoc->meta.date)
1.76 schwarze 977: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
978:
1.1 kristaps 979: return(1);
980: }
981:
982:
983: static int
984: post_bf(POST_ARGS)
985: {
1.65 schwarze 986: struct mdoc_node *np;
1.66 schwarze 987: enum mdocargt arg;
1.65 schwarze 988:
989: /*
990: * Unlike other data pointers, these are "housed" by the HEAD
991: * element, which contains the goods.
992: */
1.1 kristaps 993:
1.65 schwarze 994: if (MDOC_HEAD != mdoc->last->type) {
995: if (ENDBODY_NOT != mdoc->last->end) {
996: assert(mdoc->last->pending);
997: np = mdoc->last->pending->parent->head;
998: } else if (MDOC_BLOCK != mdoc->last->type) {
999: np = mdoc->last->parent->head;
1000: } else
1001: np = mdoc->last->head;
1002:
1003: assert(np);
1004: assert(MDOC_HEAD == np->type);
1005: assert(MDOC_Bf == np->tok);
1006: assert(np->data.Bf);
1007: mdoc->last->data.Bf = np->data.Bf;
1.1 kristaps 1008: return(1);
1.65 schwarze 1009: }
1010:
1011: np = mdoc->last;
1012: assert(MDOC_BLOCK == np->parent->type);
1013: assert(MDOC_Bf == np->parent->tok);
1014: np->data.Bf = mandoc_calloc(1, sizeof(struct mdoc_bf));
1.1 kristaps 1015:
1.65 schwarze 1016: /*
1017: * Cannot have both argument and parameter.
1018: * If neither is specified, let it through with a warning.
1019: */
1.1 kristaps 1020:
1.65 schwarze 1021: if (np->parent->args && np->child) {
1022: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1023: return(0);
1.76 schwarze 1024: } else if (NULL == np->parent->args && NULL == np->child) {
1025: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1026: return(1);
1027: }
1.65 schwarze 1028:
1029: /* Extract argument into data. */
1030:
1031: if (np->parent->args) {
1032: arg = np->parent->args->argv[0].arg;
1033: if (MDOC_Emphasis == arg)
1034: np->data.Bf->font = FONT_Em;
1035: else if (MDOC_Literal == arg)
1036: np->data.Bf->font = FONT_Li;
1037: else if (MDOC_Symbolic == arg)
1038: np->data.Bf->font = FONT_Sy;
1039: else
1040: abort();
1.10 schwarze 1041: return(1);
1.55 schwarze 1042: }
1.1 kristaps 1043:
1.65 schwarze 1044: /* Extract parameter into data. */
1.1 kristaps 1045:
1.65 schwarze 1046: if (0 == strcmp(np->child->string, "Em"))
1047: np->data.Bf->font = FONT_Em;
1048: else if (0 == strcmp(np->child->string, "Li"))
1049: np->data.Bf->font = FONT_Li;
1050: else if (0 == strcmp(np->child->string, "Sy"))
1051: np->data.Bf->font = FONT_Sy;
1.76 schwarze 1052: else
1053: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1054:
1.65 schwarze 1055: return(1);
1.27 schwarze 1056: }
1057:
1058: static int
1059: post_lb(POST_ARGS)
1060: {
1.76 schwarze 1061: const char *p;
1062: char *buf;
1063: size_t sz;
1064:
1065: assert(mdoc->last->child);
1066: assert(MDOC_TEXT == mdoc->last->child->type);
1067:
1068: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1069:
1.76 schwarze 1070: /* If lookup ok, replace with table value. */
1071:
1072: if (p) {
1073: free(mdoc->last->child->string);
1074: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1075: return(1);
1.76 schwarze 1076: }
1077:
1078: /* If not, use "library ``xxxx''. */
1079:
1080: sz = strlen(mdoc->last->child->string) +
1081: 2 + strlen("\\(lqlibrary\\(rq");
1082: buf = mandoc_malloc(sz);
1083: snprintf(buf, sz, "library \\(lq%s\\(rq",
1084: mdoc->last->child->string);
1085: free(mdoc->last->child->string);
1086: mdoc->last->child->string = buf;
1087: return(1);
1.59 schwarze 1088: }
1089:
1090: static int
1091: post_eoln(POST_ARGS)
1092: {
1093:
1.76 schwarze 1094: if (mdoc->last->child)
1095: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1096: return(1);
1.42 schwarze 1097: }
1098:
1099:
1100: static int
1101: post_vt(POST_ARGS)
1102: {
1103: const struct mdoc_node *n;
1104:
1105: /*
1106: * The Vt macro comes in both ELEM and BLOCK form, both of which
1107: * have different syntaxes (yet more context-sensitive
1108: * behaviour). ELEM types must have a child; BLOCK types,
1109: * specifically the BODY, should only have TEXT children.
1110: */
1111:
1112: if (MDOC_ELEM == mdoc->last->type)
1113: return(eerr_ge1(mdoc));
1114: if (MDOC_BODY != mdoc->last->type)
1115: return(1);
1116:
1117: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1118: if (MDOC_TEXT != n->type)
1.76 schwarze 1119: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1120:
1121: return(1);
1.1 kristaps 1122: }
1123:
1124:
1125: static int
1126: post_nm(POST_ARGS)
1127: {
1.76 schwarze 1128: char buf[BUFSIZ];
1.1 kristaps 1129:
1.76 schwarze 1130: /* If no child specified, make sure we have the meta name. */
1131:
1132: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1133: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1134: return(1);
1.76 schwarze 1135: } else if (mdoc->meta.name)
1.1 kristaps 1136: return(1);
1.76 schwarze 1137:
1138: /* If no meta name, set it from the child. */
1139:
1140: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1141: return(0);
1142:
1143: mdoc->meta.name = mandoc_strdup(buf);
1144:
1145: return(1);
1146: }
1147:
1148: static int
1149: post_literal(POST_ARGS)
1150: {
1151:
1152: /*
1153: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1154: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1155: * this in literal mode, but it doesn't hurt to just switch it
1156: * off in general since displays can't be nested.
1157: */
1158:
1159: if (MDOC_BODY == mdoc->last->type)
1160: mdoc->flags &= ~MDOC_LITERAL;
1161:
1162: return(1);
1.1 kristaps 1163: }
1164:
1.76 schwarze 1165: static int
1166: post_defaults(POST_ARGS)
1167: {
1168: struct mdoc_node *nn;
1169:
1170: /*
1171: * The `Ar' defaults to "file ..." if no value is provided as an
1172: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1173: * gets an empty string.
1174: */
1175:
1176: if (mdoc->last->child)
1177: return(1);
1178:
1179: nn = mdoc->last;
1180: mdoc->next = MDOC_NEXT_CHILD;
1181:
1182: switch (nn->tok) {
1183: case (MDOC_Ar):
1184: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1185: return(0);
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1187: return(0);
1188: break;
1189: case (MDOC_At):
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1191: return(0);
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1193: return(0);
1194: break;
1195: case (MDOC_Li):
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1197: return(0);
1198: break;
1199: case (MDOC_Pa):
1200: /* FALLTHROUGH */
1201: case (MDOC_Mt):
1202: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1203: return(0);
1204: break;
1205: default:
1206: abort();
1207: /* NOTREACHED */
1208: }
1209:
1210: mdoc->last = nn;
1211: return(1);
1212: }
1.1 kristaps 1213:
1214: static int
1215: post_at(POST_ARGS)
1216: {
1.76 schwarze 1217: const char *p, *q;
1218: char *buf;
1219: size_t sz;
1.1 kristaps 1220:
1.76 schwarze 1221: /*
1222: * If we have a child, look it up in the standard keys. If a
1223: * key exist, use that instead of the child; if it doesn't,
1224: * prefix "AT&T UNIX " to the existing data.
1225: */
1226:
1.1 kristaps 1227: if (NULL == mdoc->last->child)
1228: return(1);
1.76 schwarze 1229:
1.55 schwarze 1230: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1231: p = mdoc_a2att(mdoc->last->child->string);
1232:
1233: if (p) {
1234: free(mdoc->last->child->string);
1235: mdoc->last->child->string = mandoc_strdup(p);
1236: } else {
1237: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1238: p = "AT&T UNIX ";
1239: q = mdoc->last->child->string;
1240: sz = strlen(p) + strlen(q) + 1;
1241: buf = mandoc_malloc(sz);
1242: strlcpy(buf, p, sz);
1243: strlcat(buf, q, sz);
1244: free(mdoc->last->child->string);
1245: mdoc->last->child->string = buf;
1246: }
1247:
1248: return(1);
1.1 kristaps 1249: }
1250:
1251: static int
1252: post_an(POST_ARGS)
1253: {
1.65 schwarze 1254: struct mdoc_node *np;
1.1 kristaps 1255:
1.65 schwarze 1256: np = mdoc->last;
1.80 ! schwarze 1257: if (AUTH__NONE != np->data.An->auth && np->child)
1.72 schwarze 1258: return(eerr_eq0(mdoc));
1.76 schwarze 1259:
1.72 schwarze 1260: /*
1261: * FIXME: make this ewarn and make sure that the front-ends
1262: * don't print the arguments.
1263: */
1.80 ! schwarze 1264: if (AUTH__NONE != np->data.An->auth || np->child)
1.1 kristaps 1265: return(1);
1.76 schwarze 1266:
1267: mdoc_nmsg(mdoc, np, MANDOCERR_NOARGS);
1268: return(1);
1.1 kristaps 1269: }
1270:
1271:
1272: static int
1273: post_it(POST_ARGS)
1274: {
1.60 schwarze 1275: int i, cols, rc;
1276: enum mdoc_list lt;
1.1 kristaps 1277: struct mdoc_node *n, *c;
1.60 schwarze 1278: enum mandocerr er;
1.1 kristaps 1279:
1280: if (MDOC_BLOCK != mdoc->last->type)
1281: return(1);
1282:
1283: n = mdoc->last->parent->parent;
1.65 schwarze 1284: assert(n->data.Bl);
1285: lt = n->data.Bl->type;
1.60 schwarze 1286:
1287: if (LIST__NONE == lt) {
1.55 schwarze 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1289: return(1);
1.55 schwarze 1290: }
1.1 kristaps 1291:
1.60 schwarze 1292: switch (lt) {
1293: case (LIST_tag):
1294: if (mdoc->last->head->child)
1.1 kristaps 1295: break;
1.60 schwarze 1296: /* FIXME: give this a dummy value. */
1.76 schwarze 1297: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1298: break;
1.60 schwarze 1299: case (LIST_hang):
1.1 kristaps 1300: /* FALLTHROUGH */
1.60 schwarze 1301: case (LIST_ohang):
1.1 kristaps 1302: /* FALLTHROUGH */
1.60 schwarze 1303: case (LIST_inset):
1.1 kristaps 1304: /* FALLTHROUGH */
1.60 schwarze 1305: case (LIST_diag):
1.1 kristaps 1306: if (NULL == mdoc->last->head->child)
1.76 schwarze 1307: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1308: break;
1.60 schwarze 1309: case (LIST_bullet):
1.1 kristaps 1310: /* FALLTHROUGH */
1.60 schwarze 1311: case (LIST_dash):
1.1 kristaps 1312: /* FALLTHROUGH */
1.60 schwarze 1313: case (LIST_enum):
1.1 kristaps 1314: /* FALLTHROUGH */
1.60 schwarze 1315: case (LIST_hyphen):
1.64 schwarze 1316: if (NULL == mdoc->last->body->child)
1.76 schwarze 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1318: /* FALLTHROUGH */
1.60 schwarze 1319: case (LIST_item):
1.1 kristaps 1320: if (mdoc->last->head->child)
1.76 schwarze 1321: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1322: break;
1.60 schwarze 1323: case (LIST_column):
1.65 schwarze 1324: cols = (int)n->data.Bl->ncols;
1.60 schwarze 1325:
1326: assert(NULL == mdoc->last->head->child);
1327:
1328: if (NULL == mdoc->last->body->child)
1.76 schwarze 1329: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1330:
1331: for (i = 0, c = mdoc->last->child; c; c = c->next)
1332: if (MDOC_BODY == c->type)
1333: i++;
1334:
1335: if (i < cols)
1336: er = MANDOCERR_ARGCOUNT;
1337: else if (i == cols || i == cols + 1)
1.1 kristaps 1338: break;
1.60 schwarze 1339: else
1340: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1341:
1.60 schwarze 1342: rc = mdoc_vmsg(mdoc, er,
1.55 schwarze 1343: mdoc->last->line, mdoc->last->pos,
1344: "columns == %d (have %d)", cols, i);
1.60 schwarze 1345: return(rc);
1.1 kristaps 1346: default:
1347: break;
1348: }
1349:
1350: return(1);
1351: }
1352:
1353: static int
1.76 schwarze 1354: post_bl_block(POST_ARGS)
1.11 schwarze 1355: {
1.60 schwarze 1356: struct mdoc_node *n;
1.11 schwarze 1357:
1.76 schwarze 1358: /*
1359: * These are fairly complicated, so we've broken them into two
1360: * functions. post_bl_block_tag() is called when a -tag is
1361: * specified, but no -width (it must be guessed). The second
1362: * when a -width is specified (macro indicators must be
1363: * rewritten into real lengths).
1364: */
1365:
1366: n = mdoc->last;
1.11 schwarze 1367:
1.76 schwarze 1368: if (LIST_tag == n->data.Bl->type &&
1369: NULL == n->data.Bl->width) {
1370: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1371: return(0);
1.76 schwarze 1372: } else if (NULL != n->data.Bl->width) {
1373: if ( ! post_bl_block_width(mdoc))
1374: return(0);
1375: } else
1.60 schwarze 1376: return(1);
1.11 schwarze 1377:
1.76 schwarze 1378: assert(n->data.Bl->width);
1379: return(1);
1.11 schwarze 1380: }
1381:
1382: static int
1.76 schwarze 1383: post_bl_block_width(POST_ARGS)
1.1 kristaps 1384: {
1.76 schwarze 1385: size_t width;
1386: int i;
1387: enum mdoct tok;
1388: struct mdoc_node *n;
1389: char buf[NUMSIZ];
1.1 kristaps 1390:
1.76 schwarze 1391: n = mdoc->last;
1.1 kristaps 1392:
1.41 schwarze 1393: /*
1.76 schwarze 1394: * Calculate the real width of a list from the -width string,
1395: * which may contain a macro (with a known default width), a
1396: * literal string, or a scaling width.
1397: *
1398: * If the value to -width is a macro, then we re-write it to be
1399: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1400: */
1401:
1.76 schwarze 1402: if (0 == strcmp(n->data.Bl->width, "Ds"))
1403: width = 6;
1404: else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl->width)))
1405: return(1);
1406: else if (0 == (width = mdoc_macro2len(tok))) {
1407: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1408: return(1);
1.1 kristaps 1409: }
1410:
1.76 schwarze 1411: /* The value already exists: free and reallocate it. */
1412:
1413: assert(n->args);
1414:
1415: for (i = 0; i < (int)n->args->argc; i++)
1416: if (MDOC_Width == n->args->argv[i].arg)
1417: break;
1418:
1419: assert(i < (int)n->args->argc);
1420:
1421: snprintf(buf, NUMSIZ, "%zun", width);
1422: free(n->args->argv[i].value[0]);
1423: n->args->argv[i].value[0] = mandoc_strdup(buf);
1424:
1425: /* Set our width! */
1426: n->data.Bl->width = n->args->argv[i].value[0];
1.1 kristaps 1427: return(1);
1428: }
1429:
1430: static int
1.76 schwarze 1431: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1432: {
1.76 schwarze 1433: struct mdoc_node *n, *nn;
1434: size_t sz, ssz;
1435: int i;
1436: char buf[NUMSIZ];
1437:
1438: /*
1439: * Calculate the -width for a `Bl -tag' list if it hasn't been
1440: * provided. Uses the first head macro. NOTE AGAIN: this is
1441: * ONLY if the -width argument has NOT been provided. See
1442: * post_bl_block_width() for converting the -width string.
1443: */
1444:
1445: sz = 10;
1446: n = mdoc->last;
1447:
1448: for (nn = n->body->child; nn; nn = nn->next) {
1449: if (MDOC_It != nn->tok)
1450: continue;
1451:
1452: assert(MDOC_BLOCK == nn->type);
1453: nn = nn->head->child;
1454:
1455: if (nn == NULL)
1456: break;
1.1 kristaps 1457:
1.76 schwarze 1458: if (MDOC_TEXT == nn->type) {
1459: sz = strlen(nn->string) + 1;
1.1 kristaps 1460: break;
1.76 schwarze 1461: }
1462:
1463: if (0 != (ssz = mdoc_macro2len(nn->tok)))
1464: sz = ssz;
1465:
1.1 kristaps 1466: break;
1.76 schwarze 1467: }
1468:
1469: /* Defaults to ten ens. */
1470:
1471: snprintf(buf, NUMSIZ, "%zun", sz);
1.1 kristaps 1472:
1.76 schwarze 1473: /*
1474: * We have to dynamically add this to the macro's argument list.
1475: * We're guaranteed that a MDOC_Width doesn't already exist.
1476: */
1.1 kristaps 1477:
1.76 schwarze 1478: assert(n->args);
1479: i = (int)(n->args->argc)++;
1.1 kristaps 1480:
1.76 schwarze 1481: n->args->argv = mandoc_realloc(n->args->argv,
1482: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1483:
1.76 schwarze 1484: n->args->argv[i].arg = MDOC_Width;
1485: n->args->argv[i].line = n->line;
1486: n->args->argv[i].pos = n->pos;
1487: n->args->argv[i].sz = 1;
1488: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1489: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1490:
1.76 schwarze 1491: /* Set our width! */
1492: n->data.Bl->width = n->args->argv[i].value[0];
1493: return(1);
1.1 kristaps 1494: }
1495:
1496:
1497: static int
1.76 schwarze 1498: post_bl_head(POST_ARGS)
1.1 kristaps 1499: {
1.76 schwarze 1500: struct mdoc_node *np, *nn, *nnp;
1501: int i, j;
1.1 kristaps 1502:
1.76 schwarze 1503: if (LIST_column != mdoc->last->data.Bl->type)
1504: /* FIXME: this should be ERROR class... */
1505: return(hwarn_eq0(mdoc));
1.36 schwarze 1506:
1.76 schwarze 1507: /*
1508: * Convert old-style lists, where the column width specifiers
1509: * trail as macro parameters, to the new-style ("normal-form")
1510: * lists where they're argument values following -column.
1511: */
1.36 schwarze 1512:
1.76 schwarze 1513: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1514:
1.76 schwarze 1515: /*
1516: * TODO: technically, we can accept both and just merge the two
1517: * lists, but I'll leave that for another day.
1518: */
1519:
1520: if (mdoc->last->data.Bl->ncols && mdoc->last->nchild) {
1521: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1522: return(0);
1523: } else if (NULL == mdoc->last->child)
1524: return(1);
1525:
1526: np = mdoc->last->parent;
1527: assert(np->args);
1528:
1529: for (j = 0; j < (int)np->args->argc; j++)
1530: if (MDOC_Column == np->args->argv[j].arg)
1531: break;
1532:
1533: assert(j < (int)np->args->argc);
1534: assert(0 == np->args->argv[j].sz);
1535:
1536: /*
1537: * Accomodate for new-style groff column syntax. Shuffle the
1538: * child nodes, all of which must be TEXT, as arguments for the
1539: * column field. Then, delete the head children.
1540: */
1541:
1542: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1543: np->args->argv[j].value = mandoc_malloc
1544: ((size_t)mdoc->last->nchild * sizeof(char *));
1545:
1546: mdoc->last->data.Bl->ncols = np->args->argv[j].sz;
1547: mdoc->last->data.Bl->cols = (const char **)np->args->argv[j].value;
1548:
1549: for (i = 0, nn = mdoc->last->child; nn; i++) {
1550: np->args->argv[j].value[i] = nn->string;
1551: nn->string = NULL;
1552: nnp = nn;
1553: nn = nn->next;
1554: mdoc_node_delete(NULL, nnp);
1555: }
1556:
1557: mdoc->last->nchild = 0;
1558: mdoc->last->child = NULL;
1559:
1560: return(1);
1561: }
1562:
1563: static int
1564: post_bl(POST_ARGS)
1565: {
1566: struct mdoc_node *n;
1567:
1568: if (MDOC_HEAD == mdoc->last->type)
1569: return(post_bl_head(mdoc));
1570: if (MDOC_BLOCK == mdoc->last->type)
1571: return(post_bl_block(mdoc));
1.36 schwarze 1572: if (MDOC_BODY != mdoc->last->type)
1573: return(1);
1574:
1.76 schwarze 1575: for (n = mdoc->last->child; n; n = n->next) {
1.79 schwarze 1576: switch (n->tok) {
1577: case (MDOC_Lp):
1578: /* FALLTHROUGH */
1579: case (MDOC_Pp):
1580: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1581: /* FALLTHROUGH */
1582: case (MDOC_It):
1583: /* FALLTHROUGH */
1584: case (MDOC_Sm):
1.76 schwarze 1585: continue;
1.79 schwarze 1586: default:
1587: break;
1588: }
1589:
1.76 schwarze 1590: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1591: return(0);
1592: }
1593:
1594: return(1);
1595: }
1596:
1597: static int
1598: ebool(struct mdoc *mdoc)
1599: {
1600:
1601: if (NULL == mdoc->last->child)
1602: return(1);
1603:
1604: assert(MDOC_TEXT == mdoc->last->child->type);
1605:
1606: if (0 == strcmp(mdoc->last->child->string, "on"))
1607: return(1);
1608: if (0 == strcmp(mdoc->last->child->string, "off"))
1609: return(1);
1610:
1611: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1612: return(1);
1613: }
1614:
1615: static int
1616: post_root(POST_ARGS)
1617: {
1618: int erc;
1619: struct mdoc_node *n;
1620:
1621: erc = 0;
1622:
1623: /* Check that we have a finished prologue. */
1624:
1625: if ( ! (MDOC_PBODY & mdoc->flags)) {
1626: erc++;
1627: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1628: }
1629:
1630: n = mdoc->first;
1631: assert(n);
1632:
1633: /* Check that we begin with a proper `Sh'. */
1634:
1635: if (NULL == n->child) {
1636: erc++;
1637: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1638: } else if (MDOC_BLOCK != n->child->type ||
1639: MDOC_Sh != n->child->tok) {
1640: erc++;
1641: /* Can this be lifted? See rxdebug.1 for example. */
1642: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1643: }
1644:
1645: return(erc ? 0 : 1);
1646: }
1647:
1648: static int
1649: post_st(POST_ARGS)
1650: {
1651: const char *p;
1652:
1653: assert(MDOC_TEXT == mdoc->last->child->type);
1654:
1655: p = mdoc_a2st(mdoc->last->child->string);
1656:
1657: if (p == NULL) {
1658: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1659: mdoc_node_delete(mdoc, mdoc->last);
1660: } else {
1661: free(mdoc->last->child->string);
1662: mdoc->last->child->string = mandoc_strdup(p);
1663: }
1664:
1665: return(1);
1666: }
1667:
1668: static int
1669: post_rs(POST_ARGS)
1670: {
1671: struct mdoc_node *nn, *next, *prev;
1672: int i, j;
1673:
1674: if (MDOC_BODY != mdoc->last->type)
1675: return(1);
1676:
1677: /*
1678: * Make sure only certain types of nodes are allowed within the
1679: * the `Rs' body. Delete offending nodes and raise a warning.
1680: * Do this before re-ordering for the sake of clarity.
1681: */
1682:
1683: next = NULL;
1684: for (nn = mdoc->last->child; nn; nn = next) {
1685: for (i = 0; i < RSORD_MAX; i++)
1686: if (nn->tok == rsord[i])
1687: break;
1688:
1689: if (i < RSORD_MAX) {
1690: next = nn->next;
1691: continue;
1692: }
1693:
1694: next = nn->next;
1695: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1696: mdoc_node_delete(mdoc, nn);
1697: }
1698:
1699: /*
1700: * The full `Rs' block needs special handling to order the
1701: * sub-elements according to `rsord'. Pick through each element
1702: * and correctly order it. This is a insertion sort.
1703: */
1704:
1705: next = NULL;
1706: for (nn = mdoc->last->child->next; nn; nn = next) {
1707: /* Determine order of `nn'. */
1708: for (i = 0; i < RSORD_MAX; i++)
1709: if (rsord[i] == nn->tok)
1710: break;
1711:
1712: /*
1713: * Remove `nn' from the chain. This somewhat
1714: * repeats mdoc_node_unlink(), but since we're
1715: * just re-ordering, there's no need for the
1716: * full unlink process.
1717: */
1718:
1719: if (NULL != (next = nn->next))
1720: next->prev = nn->prev;
1721:
1722: if (NULL != (prev = nn->prev))
1723: prev->next = nn->next;
1724:
1725: nn->prev = nn->next = NULL;
1726:
1727: /*
1728: * Scan back until we reach a node that's
1729: * ordered before `nn'.
1730: */
1731:
1732: for ( ; prev ; prev = prev->prev) {
1733: /* Determine order of `prev'. */
1734: for (j = 0; j < RSORD_MAX; j++)
1735: if (rsord[j] == prev->tok)
1736: break;
1737:
1738: if (j <= i)
1739: break;
1740: }
1741:
1742: /*
1743: * Set `nn' back into its correct place in front
1744: * of the `prev' node.
1745: */
1746:
1747: nn->prev = prev;
1748:
1749: if (prev) {
1750: if (prev->next)
1751: prev->next->prev = nn;
1752: nn->next = prev->next;
1753: prev->next = nn;
1754: } else {
1755: mdoc->last->child->prev = nn;
1756: nn->next = mdoc->last->child;
1757: mdoc->last->child = nn;
1.36 schwarze 1758: }
1.76 schwarze 1759: }
1.36 schwarze 1760:
1761: return(1);
1.1 kristaps 1762: }
1763:
1764: static int
1765: post_sh(POST_ARGS)
1766: {
1767:
1768: if (MDOC_HEAD == mdoc->last->type)
1769: return(post_sh_head(mdoc));
1770: if (MDOC_BODY == mdoc->last->type)
1771: return(post_sh_body(mdoc));
1772:
1773: return(1);
1774: }
1775:
1776: static int
1777: post_sh_body(POST_ARGS)
1778: {
1779: struct mdoc_node *n;
1780:
1.26 schwarze 1781: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1782: return(1);
1783:
1784: /*
1785: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1786: * macros (can have multiple `Nm' and one `Nd'). Note that the
1787: * children of the BODY declaration can also be "text".
1788: */
1789:
1.76 schwarze 1790: if (NULL == (n = mdoc->last->child)) {
1791: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1792: return(1);
1793: }
1.1 kristaps 1794:
1795: for ( ; n && n->next; n = n->next) {
1796: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1797: continue;
1798: if (MDOC_TEXT == n->type)
1799: continue;
1.76 schwarze 1800: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1801: }
1802:
1.34 schwarze 1803: assert(n);
1.25 schwarze 1804: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1805: return(1);
1.76 schwarze 1806:
1807: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1808: return(1);
1.1 kristaps 1809: }
1810:
1811: static int
1812: post_sh_head(POST_ARGS)
1813: {
1.76 schwarze 1814: char buf[BUFSIZ];
1815: enum mdoc_sec sec;
1.1 kristaps 1816:
1817: /*
1818: * Process a new section. Sections are either "named" or
1.76 schwarze 1819: * "custom". Custom sections are user-defined, while named ones
1820: * follow a conventional order and may only appear in certain
1821: * manual sections.
1.1 kristaps 1822: */
1823:
1.76 schwarze 1824: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1825: return(0);
1826:
1827: sec = mdoc_str2sec(buf);
1828:
1829: /* The NAME should be first. */
1.55 schwarze 1830:
1.76 schwarze 1831: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1832: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1833:
1.76 schwarze 1834: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1835:
1.76 schwarze 1836: if (SEC_SYNOPSIS == sec)
1837: mdoc->flags |= MDOC_SYNOPSIS;
1838: else
1839: mdoc->flags &= ~MDOC_SYNOPSIS;
1.1 kristaps 1840:
1.76 schwarze 1841: /* Mark our last section. */
1.1 kristaps 1842:
1.76 schwarze 1843: mdoc->lastsec = sec;
1.1 kristaps 1844:
1.76 schwarze 1845: /* We don't care about custom sections after this. */
1.51 schwarze 1846:
1.1 kristaps 1847: if (SEC_CUSTOM == sec)
1848: return(1);
1.51 schwarze 1849:
1.76 schwarze 1850: /*
1851: * Check whether our non-custom section is being repeated or is
1852: * out of order.
1853: */
1854:
1.1 kristaps 1855: if (sec == mdoc->lastnamed)
1.76 schwarze 1856: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1857:
1.1 kristaps 1858: if (sec < mdoc->lastnamed)
1.76 schwarze 1859: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1860:
1861: /* Mark the last named section. */
1862:
1863: mdoc->lastnamed = sec;
1864:
1865: /* Check particular section/manual conventions. */
1.1 kristaps 1866:
1.76 schwarze 1867: assert(mdoc->meta.msec);
1.1 kristaps 1868:
1869: switch (sec) {
1.76 schwarze 1870: case (SEC_RETURN_VALUES):
1871: /* FALLTHROUGH */
1872: case (SEC_ERRORS):
1873: /* FALLTHROUGH */
1.1 kristaps 1874: case (SEC_LIBRARY):
1.54 schwarze 1875: if (*mdoc->meta.msec == '2')
1876: break;
1877: if (*mdoc->meta.msec == '3')
1878: break;
1879: if (*mdoc->meta.msec == '9')
1.1 kristaps 1880: break;
1.76 schwarze 1881: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1882: break;
1.1 kristaps 1883: default:
1884: break;
1885: }
1886:
1.70 schwarze 1887: return(1);
1888: }
1889:
1.76 schwarze 1890: static int
1.79 schwarze 1891: post_ignpar(POST_ARGS)
1892: {
1893: struct mdoc_node *np;
1894:
1895: if (MDOC_BODY != mdoc->last->type)
1896: return(1);
1897:
1898: if (NULL != (np = mdoc->last->child))
1899: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1900: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1901: mdoc_node_delete(mdoc, np);
1902: }
1903:
1904: if (NULL != (np = mdoc->last->last))
1905: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1906: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1907: mdoc_node_delete(mdoc, np);
1908: }
1909:
1910: return(1);
1911: }
1912:
1913: static int
1.76 schwarze 1914: pre_ts(PRE_ARGS)
1915: {
1916:
1917: if (MDOC_BLOCK == mdoc->last->type)
1918: mdoc->last->data.TS = tbl_alloc();
1919:
1920: return(1);
1921: }
1.70 schwarze 1922:
1923: static int
1.76 schwarze 1924: pre_par(PRE_ARGS)
1.70 schwarze 1925: {
1926:
1927: if (NULL == mdoc->last)
1928: return(1);
1.79 schwarze 1929: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1930: return(1);
1.70 schwarze 1931:
1.76 schwarze 1932: /*
1933: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1934: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1935: */
1.70 schwarze 1936:
1937: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1938: return(1);
1939: if (MDOC_Bl == n->tok && n->data.Bl->comp)
1940: return(1);
1941: if (MDOC_Bd == n->tok && n->data.Bd->comp)
1.79 schwarze 1942: return(1);
1943: if (MDOC_It == n->tok && n->parent->data.Bl->comp)
1.70 schwarze 1944: return(1);
1945:
1946: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1947: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 1948: return(1);
1949: }
1.76 schwarze 1950:
1951: static int
1952: pre_literal(PRE_ARGS)
1953: {
1954:
1955: if (MDOC_BODY != n->type)
1956: return(1);
1957:
1958: /*
1959: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1960: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1961: */
1962:
1963: switch (n->tok) {
1964: case (MDOC_Dl):
1965: mdoc->flags |= MDOC_LITERAL;
1966: break;
1967: case (MDOC_Bd):
1968: assert(n->data.Bd);
1969: if (DISP_literal == n->data.Bd->type)
1970: mdoc->flags |= MDOC_LITERAL;
1971: if (DISP_unfilled == n->data.Bd->type)
1972: mdoc->flags |= MDOC_LITERAL;
1973: break;
1974: default:
1975: abort();
1976: /* NOTREACHED */
1977: }
1978:
1979: return(1);
1980: }
1981:
1982: static int
1983: post_dd(POST_ARGS)
1984: {
1985: char buf[DATESIZE];
1986: struct mdoc_node *n;
1987:
1988: n = mdoc->last;
1989:
1990: if (NULL == n->child) {
1991: mdoc->meta.date = time(NULL);
1992: return(1);
1993: }
1994:
1995: if ( ! concat(mdoc, buf, n->child, DATESIZE))
1996: return(0);
1997:
1998: mdoc->meta.date = mandoc_a2time
1999: (MTIME_MDOCDATE | MTIME_CANONICAL, buf);
2000:
2001: if (0 == mdoc->meta.date) {
2002: mdoc_nmsg(mdoc, n, MANDOCERR_BADDATE);
2003: mdoc->meta.date = time(NULL);
2004: }
2005:
2006: return(1);
2007: }
2008:
2009: static int
2010: post_dt(POST_ARGS)
2011: {
2012: struct mdoc_node *nn, *n;
2013: const char *cp;
2014: char *p;
2015:
2016: n = mdoc->last;
2017:
2018: if (mdoc->meta.title)
2019: free(mdoc->meta.title);
2020: if (mdoc->meta.vol)
2021: free(mdoc->meta.vol);
2022: if (mdoc->meta.arch)
2023: free(mdoc->meta.arch);
2024:
2025: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2026:
2027: /* First make all characters uppercase. */
2028:
2029: if (NULL != (nn = n->child))
2030: for (p = nn->string; *p; p++) {
2031: if (toupper((u_char)*p) == *p)
2032: continue;
2033:
2034: /*
2035: * FIXME: don't be lazy: have this make all
2036: * characters be uppercase and just warn once.
2037: */
2038: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2039: break;
2040: }
2041:
2042: /* Handles: `.Dt'
2043: * --> title = unknown, volume = local, msec = 0, arch = NULL
2044: */
2045:
2046: if (NULL == (nn = n->child)) {
2047: /* XXX: make these macro values. */
2048: /* FIXME: warn about missing values. */
2049: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2050: mdoc->meta.vol = mandoc_strdup("LOCAL");
2051: mdoc->meta.msec = mandoc_strdup("1");
2052: return(1);
2053: }
2054:
2055: /* Handles: `.Dt TITLE'
2056: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2057: */
2058:
2059: mdoc->meta.title = mandoc_strdup
2060: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2061:
2062: if (NULL == (nn = nn->next)) {
2063: /* FIXME: warn about missing msec. */
2064: /* XXX: make this a macro value. */
2065: mdoc->meta.vol = mandoc_strdup("LOCAL");
2066: mdoc->meta.msec = mandoc_strdup("1");
2067: return(1);
2068: }
2069:
2070: /* Handles: `.Dt TITLE SEC'
2071: * --> title = TITLE, volume = SEC is msec ?
2072: * format(msec) : SEC,
2073: * msec = SEC is msec ? atoi(msec) : 0,
2074: * arch = NULL
2075: */
2076:
2077: cp = mdoc_a2msec(nn->string);
2078: if (cp) {
2079: mdoc->meta.vol = mandoc_strdup(cp);
2080: mdoc->meta.msec = mandoc_strdup(nn->string);
2081: } else {
2082: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2083: mdoc->meta.vol = mandoc_strdup(nn->string);
2084: mdoc->meta.msec = mandoc_strdup(nn->string);
2085: }
2086:
2087: if (NULL == (nn = nn->next))
2088: return(1);
2089:
2090: /* Handles: `.Dt TITLE SEC VOL'
2091: * --> title = TITLE, volume = VOL is vol ?
2092: * format(VOL) :
2093: * VOL is arch ? format(arch) :
2094: * VOL
2095: */
2096:
2097: cp = mdoc_a2vol(nn->string);
2098: if (cp) {
2099: free(mdoc->meta.vol);
2100: mdoc->meta.vol = mandoc_strdup(cp);
2101: } else {
2102: /* FIXME: warn about bad arch. */
2103: cp = mdoc_a2arch(nn->string);
2104: if (NULL == cp) {
2105: free(mdoc->meta.vol);
2106: mdoc->meta.vol = mandoc_strdup(nn->string);
2107: } else
2108: mdoc->meta.arch = mandoc_strdup(cp);
2109: }
2110:
2111: /* Ignore any subsequent parameters... */
2112: /* FIXME: warn about subsequent parameters. */
2113:
2114: return(1);
2115: }
2116:
2117: static int
2118: post_prol(POST_ARGS)
2119: {
2120: /*
2121: * Remove prologue macros from the document after they're
2122: * processed. The final document uses mdoc_meta for these
2123: * values and discards the originals.
2124: */
2125:
2126: mdoc_node_delete(mdoc, mdoc->last);
2127: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2128: mdoc->flags |= MDOC_PBODY;
2129:
2130: return(1);
2131: }
2132:
2133: static int
2134: post_os(POST_ARGS)
2135: {
2136: struct mdoc_node *n;
2137: char buf[BUFSIZ];
2138: #ifndef OSNAME
2139: struct utsname utsname;
2140: #endif
2141:
2142: n = mdoc->last;
2143:
2144: /*
2145: * Set the operating system by way of the `Os' macro. Note that
2146: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2147: * provided during compilation, this value will be used instead
2148: * of filling in "sysname release" from uname().
2149: */
2150:
1.77 schwarze 2151: if (mdoc->meta.os)
2152: free(mdoc->meta.os);
1.76 schwarze 2153:
2154: if ( ! concat(mdoc, buf, n->child, BUFSIZ))
2155: return(0);
2156:
2157: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2158: * it's really not worth the extra hackery.
2159: */
2160:
2161: if ('\0' == buf[0]) {
2162: #ifdef OSNAME
2163: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2164: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2165: return(0);
2166: }
2167: #else /*!OSNAME */
2168: if (uname(&utsname)) {
2169: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2170: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2171: return(post_prol(mdoc));
2172: }
2173:
2174: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2175: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2176: return(0);
2177: }
2178: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
2179: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2180: return(0);
2181: }
2182: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2183: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2184: return(0);
2185: }
2186: #endif /*!OSNAME*/
2187: }
2188:
2189: mdoc->meta.os = mandoc_strdup(buf);
2190: return(1);
2191: }
2192:
2193: static int
2194: post_std(POST_ARGS)
2195: {
2196: struct mdoc_node *nn, *n;
2197:
2198: n = mdoc->last;
2199:
2200: /*
2201: * Macros accepting `-std' as an argument have the name of the
2202: * current document (`Nm') filled in as the argument if it's not
2203: * provided.
2204: */
2205:
2206: if (n->child)
2207: return(1);
2208:
2209: if (NULL == mdoc->meta.name)
2210: return(1);
2211:
2212: nn = n;
2213: mdoc->next = MDOC_NEXT_CHILD;
2214:
2215: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2216: return(0);
2217:
2218: mdoc->last = nn;
2219: return(1);
2220: }
2221:
2222: static int
2223: concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
2224: {
2225:
2226: p[0] = '\0';
2227:
2228: /*
2229: * Concatenate sibling nodes together. All siblings must be of
2230: * type MDOC_TEXT or an assertion is raised. Concatenation is
2231: * separated by a single whitespace. Returns 0 on fatal (string
2232: * overrun) error.
2233: */
2234:
2235: for ( ; n; n = n->next) {
2236: assert(MDOC_TEXT == n->type);
2237:
2238: if (strlcat(p, n->string, sz) >= sz) {
2239: mdoc_nmsg(m, n, MANDOCERR_MEM);
2240: return(0);
2241: }
2242:
2243: if (NULL == n->next)
2244: continue;
2245:
2246: if (strlcat(p, " ", sz) >= sz) {
2247: mdoc_nmsg(m, n, MANDOCERR_MEM);
2248: return(0);
2249: }
2250: }
2251:
2252: return(1);
2253: }
2254:
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc