Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.159
1.159 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.158 2014/08/08 15:57:05 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
1.159 ! schwarze 59: v_pre pre;
1.1 kristaps 60: v_post *post;
61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 69: static enum mdoc_sec a2sec(const char *);
70: static size_t macro2len(enum mdoct);
1.28 schwarze 71:
1.72 schwarze 72: static int ebool(POST_ARGS);
1.28 schwarze 73: static int berr_ge1(POST_ARGS);
74: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 75: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 76: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 77: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 78: static int ewarn_le1(POST_ARGS);
1.72 schwarze 79: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 80: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 81: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 82:
83: static int post_an(POST_ARGS);
84: static int post_at(POST_ARGS);
85: static int post_bf(POST_ARGS);
86: static int post_bl(POST_ARGS);
1.76 schwarze 87: static int post_bl_block(POST_ARGS);
88: static int post_bl_block_width(POST_ARGS);
89: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 90: static int post_bl_head(POST_ARGS);
1.87 schwarze 91: static int post_bx(POST_ARGS);
1.114 schwarze 92: static int post_defaults(POST_ARGS);
1.76 schwarze 93: static int post_dd(POST_ARGS);
1.60 schwarze 94: static int post_dt(POST_ARGS);
1.136 schwarze 95: static int post_en(POST_ARGS);
96: static int post_es(POST_ARGS);
1.76 schwarze 97: static int post_eoln(POST_ARGS);
1.150 schwarze 98: static int post_ex(POST_ARGS);
1.114 schwarze 99: static int post_hyph(POST_ARGS);
100: static int post_ignpar(POST_ARGS);
1.28 schwarze 101: static int post_it(POST_ARGS);
102: static int post_lb(POST_ARGS);
1.114 schwarze 103: static int post_literal(POST_ARGS);
1.28 schwarze 104: static int post_nm(POST_ARGS);
1.88 schwarze 105: static int post_ns(POST_ARGS);
1.76 schwarze 106: static int post_os(POST_ARGS);
1.106 schwarze 107: static int post_par(POST_ARGS);
1.76 schwarze 108: static int post_prol(POST_ARGS);
1.28 schwarze 109: static int post_root(POST_ARGS);
1.36 schwarze 110: static int post_rs(POST_ARGS);
1.28 schwarze 111: static int post_sh(POST_ARGS);
112: static int post_sh_body(POST_ARGS);
113: static int post_sh_head(POST_ARGS);
114: static int post_st(POST_ARGS);
1.42 schwarze 115: static int post_vt(POST_ARGS);
1.28 schwarze 116: static int pre_an(PRE_ARGS);
117: static int pre_bd(PRE_ARGS);
118: static int pre_bl(PRE_ARGS);
119: static int pre_dd(PRE_ARGS);
120: static int pre_display(PRE_ARGS);
121: static int pre_dt(PRE_ARGS);
1.76 schwarze 122: static int pre_literal(PRE_ARGS);
1.136 schwarze 123: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 124: static int pre_os(PRE_ARGS);
1.76 schwarze 125: static int pre_par(PRE_ARGS);
126: static int pre_std(PRE_ARGS);
1.28 schwarze 127:
128: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 129: static v_post posts_at[] = { post_at, post_defaults, NULL };
130: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.144 schwarze 131: static v_post posts_bf[] = { post_bf, NULL };
1.76 schwarze 132: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 133: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 134: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 135: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 136: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 137: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 138: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 139: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 140: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 141: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.136 schwarze 142: static v_post posts_en[] = { post_en, NULL };
143: static v_post posts_es[] = { post_es, NULL };
1.150 schwarze 144: static v_post posts_ex[] = { post_ex, NULL };
1.28 schwarze 145: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 146: static v_post posts_hyph[] = { post_hyph, NULL };
147: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 148: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 149: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 150: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 151: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 153: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 154: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 155: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 156: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 157: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 158: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 159: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 160: static v_post posts_st[] = { post_st, NULL };
1.85 schwarze 161: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 162: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 163: static v_post posts_vt[] = { post_vt, NULL };
1.1 kristaps 164:
1.93 schwarze 165: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 166: { NULL, NULL }, /* Ap */
1.159 ! schwarze 167: { pre_dd, posts_dd }, /* Dd */
! 168: { pre_dt, posts_dt }, /* Dt */
! 169: { pre_os, posts_os }, /* Os */
1.153 schwarze 170: { NULL, posts_sh }, /* Sh */
171: { NULL, posts_ss }, /* Ss */
1.159 ! schwarze 172: { pre_par, posts_pp }, /* Pp */
! 173: { pre_display, posts_d1 }, /* D1 */
! 174: { pre_literal, posts_dl }, /* Dl */
! 175: { pre_bd, posts_bd }, /* Bd */
1.1 kristaps 176: { NULL, NULL }, /* Ed */
1.159 ! schwarze 177: { pre_bl, posts_bl }, /* Bl */
1.1 kristaps 178: { NULL, NULL }, /* El */
1.159 ! schwarze 179: { pre_par, posts_it }, /* It */
1.128 schwarze 180: { NULL, NULL }, /* Ad */
1.159 ! schwarze 181: { pre_an, posts_an }, /* An */
1.76 schwarze 182: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 183: { NULL, NULL }, /* Cd */
1.1 kristaps 184: { NULL, NULL }, /* Cm */
1.128 schwarze 185: { NULL, NULL }, /* Dv */
186: { NULL, NULL }, /* Er */
187: { NULL, NULL }, /* Ev */
1.159 ! schwarze 188: { pre_std, posts_ex }, /* Ex */
1.128 schwarze 189: { NULL, NULL }, /* Fa */
1.114 schwarze 190: { NULL, posts_text }, /* Fd */
1.1 kristaps 191: { NULL, NULL }, /* Fl */
1.128 schwarze 192: { NULL, NULL }, /* Fn */
193: { NULL, NULL }, /* Ft */
194: { NULL, NULL }, /* Ic */
195: { NULL, posts_text1 }, /* In */
1.76 schwarze 196: { NULL, posts_defaults }, /* Li */
1.25 schwarze 197: { NULL, posts_nd }, /* Nd */
1.1 kristaps 198: { NULL, posts_nm }, /* Nm */
1.78 schwarze 199: { NULL, NULL }, /* Op */
1.159 ! schwarze 200: { pre_obsolete, NULL }, /* Ot */
1.76 schwarze 201: { NULL, posts_defaults }, /* Pa */
1.159 ! schwarze 202: { pre_std, NULL }, /* Rv */
1.128 schwarze 203: { NULL, posts_st }, /* St */
1.1 kristaps 204: { NULL, NULL }, /* Va */
1.128 schwarze 205: { NULL, posts_vt }, /* Vt */
206: { NULL, posts_text }, /* Xr */
1.1 kristaps 207: { NULL, posts_text }, /* %A */
1.114 schwarze 208: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 209: { NULL, posts_text }, /* %D */
1.1 kristaps 210: { NULL, posts_text }, /* %I */
211: { NULL, posts_text }, /* %J */
1.114 schwarze 212: { NULL, posts_hyphtext }, /* %N */
213: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 214: { NULL, posts_text }, /* %P */
1.114 schwarze 215: { NULL, posts_hyphtext }, /* %R */
216: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 217: { NULL, posts_text }, /* %V */
218: { NULL, NULL }, /* Ac */
219: { NULL, NULL }, /* Ao */
1.78 schwarze 220: { NULL, NULL }, /* Aq */
1.128 schwarze 221: { NULL, posts_at }, /* At */
1.1 kristaps 222: { NULL, NULL }, /* Bc */
223: { NULL, posts_bf }, /* Bf */
224: { NULL, NULL }, /* Bo */
1.78 schwarze 225: { NULL, NULL }, /* Bq */
1.1 kristaps 226: { NULL, NULL }, /* Bsx */
1.87 schwarze 227: { NULL, posts_bx }, /* Bx */
1.1 kristaps 228: { NULL, posts_bool }, /* Db */
229: { NULL, NULL }, /* Dc */
230: { NULL, NULL }, /* Do */
1.78 schwarze 231: { NULL, NULL }, /* Dq */
1.1 kristaps 232: { NULL, NULL }, /* Ec */
1.128 schwarze 233: { NULL, NULL }, /* Ef */
234: { NULL, NULL }, /* Em */
1.1 kristaps 235: { NULL, NULL }, /* Eo */
236: { NULL, NULL }, /* Fx */
1.128 schwarze 237: { NULL, NULL }, /* Ms */
1.1 kristaps 238: { NULL, posts_notext }, /* No */
1.88 schwarze 239: { NULL, posts_ns }, /* Ns */
1.1 kristaps 240: { NULL, NULL }, /* Nx */
241: { NULL, NULL }, /* Ox */
242: { NULL, NULL }, /* Pc */
1.38 schwarze 243: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 244: { NULL, NULL }, /* Po */
1.78 schwarze 245: { NULL, NULL }, /* Pq */
1.1 kristaps 246: { NULL, NULL }, /* Qc */
1.78 schwarze 247: { NULL, NULL }, /* Ql */
1.1 kristaps 248: { NULL, NULL }, /* Qo */
1.78 schwarze 249: { NULL, NULL }, /* Qq */
1.1 kristaps 250: { NULL, NULL }, /* Re */
1.82 schwarze 251: { NULL, posts_rs }, /* Rs */
1.1 kristaps 252: { NULL, NULL }, /* Sc */
253: { NULL, NULL }, /* So */
1.78 schwarze 254: { NULL, NULL }, /* Sq */
1.128 schwarze 255: { NULL, posts_bool }, /* Sm */
1.114 schwarze 256: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 257: { NULL, NULL }, /* Sy */
258: { NULL, NULL }, /* Tn */
1.1 kristaps 259: { NULL, NULL }, /* Ux */
260: { NULL, NULL }, /* Xc */
261: { NULL, NULL }, /* Xo */
1.128 schwarze 262: { NULL, posts_fo }, /* Fo */
263: { NULL, NULL }, /* Fc */
1.1 kristaps 264: { NULL, NULL }, /* Oo */
265: { NULL, NULL }, /* Oc */
1.76 schwarze 266: { NULL, posts_bk }, /* Bk */
1.1 kristaps 267: { NULL, NULL }, /* Ek */
1.59 schwarze 268: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 269: { NULL, NULL }, /* Hf */
1.159 ! schwarze 270: { pre_obsolete, NULL }, /* Fr */
1.59 schwarze 271: { NULL, posts_eoln }, /* Ud */
272: { NULL, posts_lb }, /* Lb */
1.159 ! schwarze 273: { pre_par, posts_pp }, /* Lp */
1.128 schwarze 274: { NULL, NULL }, /* Lk */
275: { NULL, posts_defaults }, /* Mt */
276: { NULL, NULL }, /* Brq */
277: { NULL, NULL }, /* Bro */
278: { NULL, NULL }, /* Brc */
1.1 kristaps 279: { NULL, posts_text }, /* %C */
1.159 ! schwarze 280: { pre_obsolete, posts_es }, /* Es */
! 281: { pre_obsolete, posts_en }, /* En */
1.1 kristaps 282: { NULL, NULL }, /* Dx */
283: { NULL, posts_text }, /* %Q */
1.106 schwarze 284: { NULL, posts_pp }, /* br */
285: { NULL, posts_sp }, /* sp */
1.38 schwarze 286: { NULL, posts_text1 }, /* %U */
1.60 schwarze 287: { NULL, NULL }, /* Ta */
1.125 schwarze 288: { NULL, NULL }, /* ll */
1.1 kristaps 289: };
290:
1.76 schwarze 291: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
292:
293: static const enum mdoct rsord[RSORD_MAX] = {
294: MDOC__A,
295: MDOC__T,
296: MDOC__B,
297: MDOC__I,
298: MDOC__J,
299: MDOC__R,
300: MDOC__N,
301: MDOC__V,
1.104 schwarze 302: MDOC__U,
1.76 schwarze 303: MDOC__P,
304: MDOC__Q,
1.110 schwarze 305: MDOC__C,
1.76 schwarze 306: MDOC__D,
1.110 schwarze 307: MDOC__O
1.76 schwarze 308: };
309:
1.91 schwarze 310: static const char * const secnames[SEC__MAX] = {
311: NULL,
312: "NAME",
313: "LIBRARY",
314: "SYNOPSIS",
315: "DESCRIPTION",
1.126 dlg 316: "CONTEXT",
1.91 schwarze 317: "IMPLEMENTATION NOTES",
318: "RETURN VALUES",
319: "ENVIRONMENT",
320: "FILES",
321: "EXIT STATUS",
322: "EXAMPLES",
323: "DIAGNOSTICS",
324: "COMPATIBILITY",
325: "ERRORS",
326: "SEE ALSO",
327: "STANDARDS",
328: "HISTORY",
329: "AUTHORS",
330: "CAVEATS",
331: "BUGS",
332: "SECURITY CONSIDERATIONS",
333: NULL
334: };
1.1 kristaps 335:
1.128 schwarze 336:
1.1 kristaps 337: int
1.60 schwarze 338: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 339: {
1.159 ! schwarze 340: v_pre p;
1.1 kristaps 341:
1.84 schwarze 342: switch (n->type) {
1.128 schwarze 343: case MDOC_TEXT:
1.159 ! schwarze 344: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 345: /* FALLTHROUGH */
1.128 schwarze 346: case MDOC_TBL:
1.84 schwarze 347: /* FALLTHROUGH */
1.128 schwarze 348: case MDOC_EQN:
1.90 schwarze 349: /* FALLTHROUGH */
1.128 schwarze 350: case MDOC_ROOT:
1.76 schwarze 351: return(1);
1.84 schwarze 352: default:
353: break;
1.1 kristaps 354: }
355:
1.76 schwarze 356: check_args(mdoc, n);
1.159 ! schwarze 357: p = mdoc_valids[n->tok].pre;
! 358: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 359: }
360:
361: int
362: mdoc_valid_post(struct mdoc *mdoc)
363: {
364: v_post *p;
365:
366: if (MDOC_VALID & mdoc->last->flags)
367: return(1);
368: mdoc->last->flags |= MDOC_VALID;
369:
1.84 schwarze 370: switch (mdoc->last->type) {
1.128 schwarze 371: case MDOC_TEXT:
1.90 schwarze 372: /* FALLTHROUGH */
1.128 schwarze 373: case MDOC_EQN:
1.84 schwarze 374: /* FALLTHROUGH */
1.128 schwarze 375: case MDOC_TBL:
1.1 kristaps 376: return(1);
1.128 schwarze 377: case MDOC_ROOT:
1.1 kristaps 378: return(post_root(mdoc));
1.84 schwarze 379: default:
380: break;
381: }
1.1 kristaps 382:
383: if (NULL == mdoc_valids[mdoc->last->tok].post)
384: return(1);
385: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 386: if ( ! (*p)(mdoc))
1.1 kristaps 387: return(0);
388:
389: return(1);
390: }
391:
1.72 schwarze 392: static int
1.128 schwarze 393: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 394: enum check_lvl lvl, enum check_ineq ineq, int val)
395: {
396: const char *p;
1.83 schwarze 397: enum mandocerr t;
1.72 schwarze 398:
1.109 schwarze 399: if (mdoc->last->type != type)
1.72 schwarze 400: return(1);
1.128 schwarze 401:
1.72 schwarze 402: switch (ineq) {
1.128 schwarze 403: case CHECK_LT:
1.72 schwarze 404: p = "less than ";
1.109 schwarze 405: if (mdoc->last->nchild < val)
1.72 schwarze 406: return(1);
407: break;
1.128 schwarze 408: case CHECK_GT:
1.83 schwarze 409: p = "more than ";
1.109 schwarze 410: if (mdoc->last->nchild > val)
1.72 schwarze 411: return(1);
412: break;
1.128 schwarze 413: case CHECK_EQ:
1.72 schwarze 414: p = "";
1.109 schwarze 415: if (val == mdoc->last->nchild)
1.72 schwarze 416: return(1);
417: break;
1.76 schwarze 418: default:
419: abort();
420: /* NOTREACHED */
1.72 schwarze 421: }
422:
1.83 schwarze 423: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 424: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
425: mdoc->last->pos, "want %s%d children (have %d)",
426: p, val, mdoc->last->nchild);
1.91 schwarze 427: return(1);
1.72 schwarze 428: }
429:
430: static int
431: berr_ge1(POST_ARGS)
432: {
433:
1.83 schwarze 434: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 435: }
436:
437: static int
438: bwarn_ge1(POST_ARGS)
439: {
440: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
441: }
442:
443: static int
1.83 schwarze 444: ewarn_eq0(POST_ARGS)
1.72 schwarze 445: {
1.83 schwarze 446: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 447: }
1.1 kristaps 448:
1.72 schwarze 449: static int
1.83 schwarze 450: ewarn_eq1(POST_ARGS)
1.1 kristaps 451: {
1.83 schwarze 452: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 453: }
1.1 kristaps 454:
1.72 schwarze 455: static int
456: ewarn_ge1(POST_ARGS)
457: {
458: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 459: }
460:
1.72 schwarze 461: static int
1.83 schwarze 462: ewarn_le1(POST_ARGS)
1.72 schwarze 463: {
1.83 schwarze 464: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 465: }
1.1 kristaps 466:
1.72 schwarze 467: static int
1.83 schwarze 468: hwarn_eq0(POST_ARGS)
1.72 schwarze 469: {
1.83 schwarze 470: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 471: }
1.1 kristaps 472:
1.72 schwarze 473: static int
1.83 schwarze 474: hwarn_eq1(POST_ARGS)
1.72 schwarze 475: {
1.83 schwarze 476: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 477: }
478:
1.72 schwarze 479: static int
1.83 schwarze 480: hwarn_ge1(POST_ARGS)
1.72 schwarze 481: {
1.83 schwarze 482: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 483: }
1.1 kristaps 484:
1.76 schwarze 485: static void
1.109 schwarze 486: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 487: {
488: int i;
489:
490: if (NULL == n->args)
1.76 schwarze 491: return;
1.1 kristaps 492:
493: assert(n->args->argc);
494: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 495: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 496: }
497:
1.76 schwarze 498: static void
1.109 schwarze 499: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 500: {
501: int i;
502:
503: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 504: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 505: }
506:
1.76 schwarze 507: static void
1.109 schwarze 508: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 509: {
1.95 schwarze 510: char *cp;
1.65 schwarze 511:
1.109 schwarze 512: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 513: return;
514:
515: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 516: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
517: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 518: }
519:
520: static int
521: pre_display(PRE_ARGS)
522: {
523: struct mdoc_node *node;
524:
525: if (MDOC_BLOCK != n->type)
526: return(1);
527:
1.128 schwarze 528: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 529: if (MDOC_BLOCK == node->type)
530: if (MDOC_Bd == node->tok)
531: break;
1.76 schwarze 532:
1.74 schwarze 533: if (node)
1.138 schwarze 534: mandoc_vmsg(MANDOCERR_BD_NEST,
535: mdoc->parse, n->line, n->pos,
536: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 537:
1.74 schwarze 538: return(1);
1.1 kristaps 539: }
540:
541: static int
542: pre_bl(PRE_ARGS)
543: {
1.145 schwarze 544: struct mdoc_node *np;
1.156 schwarze 545: struct mdoc_argv *argv, *wa;
1.145 schwarze 546: int i;
1.156 schwarze 547: enum mdocargt mdoclt;
1.65 schwarze 548: enum mdoc_list lt;
1.1 kristaps 549:
1.60 schwarze 550: if (MDOC_BLOCK != n->type) {
1.65 schwarze 551: if (ENDBODY_NOT != n->end) {
552: assert(n->pending);
553: np = n->pending->parent;
554: } else
555: np = n->parent;
556:
557: assert(np);
558: assert(MDOC_BLOCK == np->type);
559: assert(MDOC_Bl == np->tok);
1.1 kristaps 560: return(1);
1.55 schwarze 561: }
1.1 kristaps 562:
1.128 schwarze 563: /*
1.60 schwarze 564: * First figure out which kind of list to use: bind ourselves to
565: * the first mentioned list type and warn about any remaining
566: * ones. If we find no list type, we default to LIST_item.
567: */
1.1 kristaps 568:
1.156 schwarze 569: wa = n->args->argv;
570: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 571: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 572: argv = n->args->argv + i;
1.60 schwarze 573: lt = LIST__NONE;
1.145 schwarze 574: switch (argv->arg) {
1.60 schwarze 575: /* Set list types. */
1.128 schwarze 576: case MDOC_Bullet:
1.60 schwarze 577: lt = LIST_bullet;
578: break;
1.128 schwarze 579: case MDOC_Dash:
1.60 schwarze 580: lt = LIST_dash;
581: break;
1.128 schwarze 582: case MDOC_Enum:
1.60 schwarze 583: lt = LIST_enum;
584: break;
1.128 schwarze 585: case MDOC_Hyphen:
1.60 schwarze 586: lt = LIST_hyphen;
587: break;
1.128 schwarze 588: case MDOC_Item:
1.60 schwarze 589: lt = LIST_item;
590: break;
1.128 schwarze 591: case MDOC_Tag:
1.60 schwarze 592: lt = LIST_tag;
593: break;
1.128 schwarze 594: case MDOC_Diag:
1.60 schwarze 595: lt = LIST_diag;
596: break;
1.128 schwarze 597: case MDOC_Hang:
1.60 schwarze 598: lt = LIST_hang;
599: break;
1.128 schwarze 600: case MDOC_Ohang:
1.60 schwarze 601: lt = LIST_ohang;
602: break;
1.128 schwarze 603: case MDOC_Inset:
1.60 schwarze 604: lt = LIST_inset;
605: break;
1.128 schwarze 606: case MDOC_Column:
1.60 schwarze 607: lt = LIST_column;
608: break;
609: /* Set list arguments. */
1.128 schwarze 610: case MDOC_Compact:
1.145 schwarze 611: if (n->norm->Bl.comp)
612: mandoc_msg(MANDOCERR_ARG_REP,
613: mdoc->parse, argv->line,
614: argv->pos, "Bl -compact");
615: n->norm->Bl.comp = 1;
1.60 schwarze 616: break;
1.128 schwarze 617: case MDOC_Width:
1.156 schwarze 618: wa = argv;
1.145 schwarze 619: if (0 == argv->sz) {
620: mandoc_msg(MANDOCERR_ARG_EMPTY,
621: mdoc->parse, argv->line,
622: argv->pos, "Bl -width");
623: n->norm->Bl.width = "0n";
1.101 schwarze 624: break;
625: }
1.145 schwarze 626: if (NULL != n->norm->Bl.width)
627: mandoc_vmsg(MANDOCERR_ARG_REP,
628: mdoc->parse, argv->line,
629: argv->pos, "Bl -width %s",
630: argv->value[0]);
631: n->norm->Bl.width = argv->value[0];
1.5 schwarze 632: break;
1.128 schwarze 633: case MDOC_Offset:
1.145 schwarze 634: if (0 == argv->sz) {
635: mandoc_msg(MANDOCERR_ARG_EMPTY,
636: mdoc->parse, argv->line,
637: argv->pos, "Bl -offset");
1.61 schwarze 638: break;
639: }
1.145 schwarze 640: if (NULL != n->norm->Bl.offs)
641: mandoc_vmsg(MANDOCERR_ARG_REP,
642: mdoc->parse, argv->line,
643: argv->pos, "Bl -offset %s",
644: argv->value[0]);
645: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 646: break;
1.66 schwarze 647: default:
648: continue;
1.1 kristaps 649: }
1.146 schwarze 650: if (LIST__NONE == lt)
651: continue;
1.156 schwarze 652: mdoclt = argv->arg;
1.1 kristaps 653:
1.60 schwarze 654: /* Check: multiple list types. */
655:
1.146 schwarze 656: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 657: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 658: mdoc->parse, n->line, n->pos,
1.157 schwarze 659: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 660: continue;
1.65 schwarze 661: }
1.60 schwarze 662:
663: /* The list type should come first. */
664:
1.146 schwarze 665: if (n->norm->Bl.width ||
666: n->norm->Bl.offs ||
667: n->norm->Bl.comp)
1.157 schwarze 668: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
669: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 670: mdoc_argnames[n->args->argv[0].arg]);
671:
672: n->norm->Bl.type = lt;
673: if (LIST_column == lt) {
674: n->norm->Bl.ncols = argv->sz;
675: n->norm->Bl.cols = (void *)argv->value;
676: }
1.60 schwarze 677: }
678:
679: /* Allow lists to default to LIST_item. */
680:
1.82 schwarze 681: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 682: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
683: n->line, n->pos, "Bl");
1.82 schwarze 684: n->norm->Bl.type = LIST_item;
1.55 schwarze 685: }
1.1 kristaps 686:
1.128 schwarze 687: /*
1.5 schwarze 688: * Validate the width field. Some list types don't need width
689: * types and should be warned about them. Others should have it
1.103 schwarze 690: * and must also be warned. Yet others have a default and need
691: * no warning.
1.5 schwarze 692: */
693:
1.82 schwarze 694: switch (n->norm->Bl.type) {
1.128 schwarze 695: case LIST_tag:
1.103 schwarze 696: if (NULL == n->norm->Bl.width)
1.157 schwarze 697: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
698: n->line, n->pos, "Bl -tag");
1.76 schwarze 699: break;
1.128 schwarze 700: case LIST_column:
1.1 kristaps 701: /* FALLTHROUGH */
1.128 schwarze 702: case LIST_diag:
1.1 kristaps 703: /* FALLTHROUGH */
1.128 schwarze 704: case LIST_ohang:
1.40 schwarze 705: /* FALLTHROUGH */
1.128 schwarze 706: case LIST_inset:
1.1 kristaps 707: /* FALLTHROUGH */
1.128 schwarze 708: case LIST_item:
1.82 schwarze 709: if (n->norm->Bl.width)
1.156 schwarze 710: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
711: wa->line, wa->pos, "Bl -%s",
712: mdoc_argnames[mdoclt]);
1.103 schwarze 713: break;
1.128 schwarze 714: case LIST_bullet:
1.103 schwarze 715: /* FALLTHROUGH */
1.128 schwarze 716: case LIST_dash:
1.103 schwarze 717: /* FALLTHROUGH */
1.128 schwarze 718: case LIST_hyphen:
1.103 schwarze 719: if (NULL == n->norm->Bl.width)
720: n->norm->Bl.width = "2n";
721: break;
1.128 schwarze 722: case LIST_enum:
1.103 schwarze 723: if (NULL == n->norm->Bl.width)
724: n->norm->Bl.width = "3n";
1.75 schwarze 725: break;
1.5 schwarze 726: default:
727: break;
728: }
729:
1.159 ! schwarze 730: return(pre_par(mdoc, n));
1.1 kristaps 731: }
732:
733: static int
734: pre_bd(PRE_ARGS)
735: {
1.145 schwarze 736: struct mdoc_node *np;
737: struct mdoc_argv *argv;
738: int i;
1.128 schwarze 739: enum mdoc_disp dt;
1.1 kristaps 740:
1.159 ! schwarze 741: pre_literal(mdoc, n);
! 742:
1.61 schwarze 743: if (MDOC_BLOCK != n->type) {
1.65 schwarze 744: if (ENDBODY_NOT != n->end) {
745: assert(n->pending);
746: np = n->pending->parent;
747: } else
748: np = n->parent;
749:
750: assert(np);
751: assert(MDOC_BLOCK == np->type);
752: assert(MDOC_Bd == np->tok);
1.1 kristaps 753: return(1);
1.55 schwarze 754: }
1.1 kristaps 755:
1.61 schwarze 756: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 757: argv = n->args->argv + i;
1.61 schwarze 758: dt = DISP__NONE;
759:
1.145 schwarze 760: switch (argv->arg) {
1.128 schwarze 761: case MDOC_Centred:
1.149 schwarze 762: dt = DISP_centered;
1.61 schwarze 763: break;
1.128 schwarze 764: case MDOC_Ragged:
1.61 schwarze 765: dt = DISP_ragged;
766: break;
1.128 schwarze 767: case MDOC_Unfilled:
1.61 schwarze 768: dt = DISP_unfilled;
769: break;
1.128 schwarze 770: case MDOC_Filled:
1.61 schwarze 771: dt = DISP_filled;
772: break;
1.128 schwarze 773: case MDOC_Literal:
1.61 schwarze 774: dt = DISP_literal;
775: break;
1.128 schwarze 776: case MDOC_File:
1.157 schwarze 777: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
778: n->line, n->pos, NULL);
1.61 schwarze 779: return(0);
1.128 schwarze 780: case MDOC_Offset:
1.145 schwarze 781: if (0 == argv->sz) {
782: mandoc_msg(MANDOCERR_ARG_EMPTY,
783: mdoc->parse, argv->line,
784: argv->pos, "Bd -offset");
1.1 kristaps 785: break;
1.61 schwarze 786: }
1.145 schwarze 787: if (NULL != n->norm->Bd.offs)
788: mandoc_vmsg(MANDOCERR_ARG_REP,
789: mdoc->parse, argv->line,
790: argv->pos, "Bd -offset %s",
791: argv->value[0]);
792: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 793: break;
1.128 schwarze 794: case MDOC_Compact:
1.145 schwarze 795: if (n->norm->Bd.comp)
796: mandoc_msg(MANDOCERR_ARG_REP,
797: mdoc->parse, argv->line,
798: argv->pos, "Bd -compact");
799: n->norm->Bd.comp = 1;
1.61 schwarze 800: break;
1.1 kristaps 801: default:
1.61 schwarze 802: abort();
803: /* NOTREACHED */
1.1 kristaps 804: }
1.146 schwarze 805: if (DISP__NONE == dt)
806: continue;
1.61 schwarze 807:
1.146 schwarze 808: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 809: n->norm->Bd.type = dt;
1.146 schwarze 810: else
1.157 schwarze 811: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 812: mdoc->parse, n->line, n->pos,
1.157 schwarze 813: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 814: }
815:
1.82 schwarze 816: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 817: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
818: n->line, n->pos, "Bd");
1.82 schwarze 819: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 820: }
821:
1.159 ! schwarze 822: return(pre_par(mdoc, n));
1.1 kristaps 823: }
824:
825: static int
826: pre_an(PRE_ARGS)
827: {
1.156 schwarze 828: struct mdoc_argv *argv;
829: size_t i;
1.1 kristaps 830:
1.156 schwarze 831: if (n->args == NULL)
1.1 kristaps 832: return(1);
1.128 schwarze 833:
1.156 schwarze 834: for (i = 1; i < n->args->argc; i++) {
835: argv = n->args->argv + i;
836: mandoc_vmsg(MANDOCERR_AN_REP,
837: mdoc->parse, argv->line, argv->pos,
838: "An -%s", mdoc_argnames[argv->arg]);
839: }
1.72 schwarze 840:
1.156 schwarze 841: argv = n->args->argv;
842: if (argv->arg == MDOC_Split)
1.82 schwarze 843: n->norm->An.auth = AUTH_split;
1.156 schwarze 844: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 845: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 846: else
847: abort();
848:
849: return(1);
1.1 kristaps 850: }
851:
852: static int
1.76 schwarze 853: pre_std(PRE_ARGS)
1.60 schwarze 854: {
855:
1.76 schwarze 856: if (n->args && 1 == n->args->argc)
857: if (MDOC_Std == n->args->argv[0].arg)
858: return(1);
1.60 schwarze 859:
1.143 schwarze 860: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
861: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 862: return(1);
863: }
864:
865: static int
1.136 schwarze 866: pre_obsolete(PRE_ARGS)
867: {
868:
869: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
870: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
871: n->line, n->pos, mdoc_macronames[n->tok]);
872: return(1);
873: }
874:
875: static int
1.1 kristaps 876: pre_dt(PRE_ARGS)
877: {
1.40 schwarze 878:
1.89 schwarze 879: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 880: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
881: n->line, n->pos, "Dt");
1.76 schwarze 882:
1.1 kristaps 883: if (mdoc->meta.title)
1.135 schwarze 884: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
885: n->line, n->pos, "Dt");
1.76 schwarze 886:
1.1 kristaps 887: return(1);
888: }
889:
890: static int
891: pre_os(PRE_ARGS)
892: {
893:
1.89 schwarze 894: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 895: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
896: n->line, n->pos, "Os");
1.76 schwarze 897:
1.1 kristaps 898: if (mdoc->meta.os)
1.135 schwarze 899: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
900: n->line, n->pos, "Os");
1.76 schwarze 901:
1.1 kristaps 902: return(1);
903: }
904:
905: static int
906: pre_dd(PRE_ARGS)
907: {
908:
909: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 910: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
911: n->line, n->pos, "Dd");
1.76 schwarze 912:
1.1 kristaps 913: if (mdoc->meta.date)
1.135 schwarze 914: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
915: n->line, n->pos, "Dd");
1.76 schwarze 916:
1.1 kristaps 917: return(1);
918: }
919:
920: static int
921: post_bf(POST_ARGS)
922: {
1.144 schwarze 923: struct mdoc_node *np, *nch;
1.66 schwarze 924: enum mdocargt arg;
1.65 schwarze 925:
926: /*
927: * Unlike other data pointers, these are "housed" by the HEAD
928: * element, which contains the goods.
929: */
1.1 kristaps 930:
1.65 schwarze 931: if (MDOC_HEAD != mdoc->last->type) {
932: if (ENDBODY_NOT != mdoc->last->end) {
933: assert(mdoc->last->pending);
934: np = mdoc->last->pending->parent->head;
935: } else if (MDOC_BLOCK != mdoc->last->type) {
936: np = mdoc->last->parent->head;
1.128 schwarze 937: } else
1.65 schwarze 938: np = mdoc->last->head;
939:
940: assert(np);
941: assert(MDOC_HEAD == np->type);
942: assert(MDOC_Bf == np->tok);
1.1 kristaps 943: return(1);
1.65 schwarze 944: }
945:
946: np = mdoc->last;
947: assert(MDOC_BLOCK == np->parent->type);
948: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 949:
1.144 schwarze 950: /* Check the number of arguments. */
1.1 kristaps 951:
1.144 schwarze 952: nch = np->child;
953: if (NULL == np->parent->args) {
954: if (NULL == nch) {
1.157 schwarze 955: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
956: np->line, np->pos, "Bf");
1.144 schwarze 957: return(1);
958: }
959: nch = nch->next;
1.76 schwarze 960: }
1.144 schwarze 961: if (NULL != nch)
962: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
963: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 964:
965: /* Extract argument into data. */
1.128 schwarze 966:
1.65 schwarze 967: if (np->parent->args) {
968: arg = np->parent->args->argv[0].arg;
969: if (MDOC_Emphasis == arg)
1.82 schwarze 970: np->norm->Bf.font = FONT_Em;
1.65 schwarze 971: else if (MDOC_Literal == arg)
1.82 schwarze 972: np->norm->Bf.font = FONT_Li;
1.65 schwarze 973: else if (MDOC_Symbolic == arg)
1.82 schwarze 974: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 975: else
976: abort();
1.10 schwarze 977: return(1);
1.55 schwarze 978: }
1.1 kristaps 979:
1.65 schwarze 980: /* Extract parameter into data. */
1.1 kristaps 981:
1.65 schwarze 982: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 983: np->norm->Bf.font = FONT_Em;
1.65 schwarze 984: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 985: np->norm->Bf.font = FONT_Li;
1.65 schwarze 986: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 987: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 988: else
1.144 schwarze 989: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
990: np->child->line, np->child->pos,
991: "Bf %s", np->child->string);
1.1 kristaps 992:
1.65 schwarze 993: return(1);
1.27 schwarze 994: }
995:
996: static int
997: post_lb(POST_ARGS)
998: {
1.130 schwarze 999: struct mdoc_node *n;
1000: const char *stdlibname;
1001: char *libname;
1.76 schwarze 1002:
1.83 schwarze 1003: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1004:
1.130 schwarze 1005: n = mdoc->last->child;
1.76 schwarze 1006:
1.130 schwarze 1007: assert(n);
1008: assert(MDOC_TEXT == n->type);
1.27 schwarze 1009:
1.130 schwarze 1010: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1011: mandoc_asprintf(&libname,
1012: "library \\(lq%s\\(rq", n->string);
1013: else
1014: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1015:
1.130 schwarze 1016: free(n->string);
1017: n->string = libname;
1.76 schwarze 1018: return(1);
1.59 schwarze 1019: }
1020:
1021: static int
1022: post_eoln(POST_ARGS)
1023: {
1.144 schwarze 1024: const struct mdoc_node *n;
1.59 schwarze 1025:
1.144 schwarze 1026: n = mdoc->last;
1027: if (n->child)
1028: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1029: mdoc->parse, n->line, n->pos,
1030: "%s %s", mdoc_macronames[n->tok],
1031: n->child->string);
1.76 schwarze 1032: return(1);
1.42 schwarze 1033: }
1034:
1035: static int
1036: post_vt(POST_ARGS)
1037: {
1038: const struct mdoc_node *n;
1039:
1040: /*
1041: * The Vt macro comes in both ELEM and BLOCK form, both of which
1042: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1043: * behaviour). ELEM types must have a child, which is already
1044: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1045: * specifically the BODY, should only have TEXT children.
1046: */
1047:
1048: if (MDOC_BODY != mdoc->last->type)
1049: return(1);
1.128 schwarze 1050:
1.42 schwarze 1051: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1052: if (MDOC_TEXT != n->type)
1.139 schwarze 1053: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1054: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1055:
1056: return(1);
1.1 kristaps 1057: }
1058:
1059: static int
1060: post_nm(POST_ARGS)
1061: {
1062:
1.105 schwarze 1063: if (NULL != mdoc->meta.name)
1064: return(1);
1.76 schwarze 1065:
1.124 schwarze 1066: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1067:
1.150 schwarze 1068: if (NULL == mdoc->meta.name)
1.157 schwarze 1069: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1070: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1071: return(1);
1072: }
1073:
1074: static int
1075: post_literal(POST_ARGS)
1076: {
1.128 schwarze 1077:
1.76 schwarze 1078: /*
1079: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1080: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1081: * this in literal mode, but it doesn't hurt to just switch it
1082: * off in general since displays can't be nested.
1083: */
1084:
1085: if (MDOC_BODY == mdoc->last->type)
1086: mdoc->flags &= ~MDOC_LITERAL;
1087:
1088: return(1);
1.1 kristaps 1089: }
1090:
1.76 schwarze 1091: static int
1092: post_defaults(POST_ARGS)
1093: {
1094: struct mdoc_node *nn;
1095:
1096: /*
1097: * The `Ar' defaults to "file ..." if no value is provided as an
1098: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1099: * gets an empty string.
1100: */
1101:
1102: if (mdoc->last->child)
1103: return(1);
1.128 schwarze 1104:
1.76 schwarze 1105: nn = mdoc->last;
1106: mdoc->next = MDOC_NEXT_CHILD;
1107:
1108: switch (nn->tok) {
1.128 schwarze 1109: case MDOC_Ar:
1.76 schwarze 1110: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1111: return(0);
1112: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1113: return(0);
1114: break;
1.128 schwarze 1115: case MDOC_At:
1.76 schwarze 1116: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1117: return(0);
1118: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1119: return(0);
1120: break;
1.128 schwarze 1121: case MDOC_Li:
1.76 schwarze 1122: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1123: return(0);
1124: break;
1.128 schwarze 1125: case MDOC_Pa:
1.76 schwarze 1126: /* FALLTHROUGH */
1.128 schwarze 1127: case MDOC_Mt:
1.76 schwarze 1128: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1129: return(0);
1130: break;
1131: default:
1132: abort();
1133: /* NOTREACHED */
1.128 schwarze 1134: }
1.76 schwarze 1135:
1136: mdoc->last = nn;
1137: return(1);
1138: }
1.1 kristaps 1139:
1140: static int
1141: post_at(POST_ARGS)
1142: {
1.131 schwarze 1143: struct mdoc_node *n;
1144: const char *std_att;
1145: char *att;
1.1 kristaps 1146:
1.76 schwarze 1147: /*
1148: * If we have a child, look it up in the standard keys. If a
1149: * key exist, use that instead of the child; if it doesn't,
1150: * prefix "AT&T UNIX " to the existing data.
1151: */
1.128 schwarze 1152:
1.131 schwarze 1153: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1154: return(1);
1.76 schwarze 1155:
1.131 schwarze 1156: assert(MDOC_TEXT == n->type);
1157: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1158: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1159: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1160: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1161: } else
1162: att = mandoc_strdup(std_att);
1.76 schwarze 1163:
1.131 schwarze 1164: free(n->string);
1165: n->string = att;
1.76 schwarze 1166: return(1);
1.1 kristaps 1167: }
1168:
1169: static int
1170: post_an(POST_ARGS)
1171: {
1.65 schwarze 1172: struct mdoc_node *np;
1.1 kristaps 1173:
1.65 schwarze 1174: np = mdoc->last;
1.85 schwarze 1175: if (AUTH__NONE == np->norm->An.auth) {
1176: if (0 == np->child)
1177: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1178: } else if (np->child)
1.83 schwarze 1179: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1180:
1.136 schwarze 1181: return(1);
1182: }
1183:
1184: static int
1185: post_en(POST_ARGS)
1186: {
1187:
1188: if (MDOC_BLOCK == mdoc->last->type)
1189: mdoc->last->norm->Es = mdoc->last_es;
1190: return(1);
1191: }
1192:
1193: static int
1194: post_es(POST_ARGS)
1195: {
1196:
1197: mdoc->last_es = mdoc->last;
1.76 schwarze 1198: return(1);
1.1 kristaps 1199: }
1200:
1201: static int
1202: post_it(POST_ARGS)
1203: {
1.91 schwarze 1204: int i, cols;
1.60 schwarze 1205: enum mdoc_list lt;
1.142 schwarze 1206: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1207:
1.142 schwarze 1208: nit = mdoc->last;
1209: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1210: return(1);
1211:
1.142 schwarze 1212: nbl = nit->parent->parent;
1213: lt = nbl->norm->Bl.type;
1.60 schwarze 1214:
1215: switch (lt) {
1.128 schwarze 1216: case LIST_tag:
1.142 schwarze 1217: /* FALLTHROUGH */
1.128 schwarze 1218: case LIST_hang:
1.1 kristaps 1219: /* FALLTHROUGH */
1.128 schwarze 1220: case LIST_ohang:
1.1 kristaps 1221: /* FALLTHROUGH */
1.128 schwarze 1222: case LIST_inset:
1.1 kristaps 1223: /* FALLTHROUGH */
1.128 schwarze 1224: case LIST_diag:
1.142 schwarze 1225: if (NULL == nit->head->child)
1.157 schwarze 1226: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1227: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1228: "Bl -%s It",
1.142 schwarze 1229: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1230: break;
1.128 schwarze 1231: case LIST_bullet:
1.1 kristaps 1232: /* FALLTHROUGH */
1.128 schwarze 1233: case LIST_dash:
1.1 kristaps 1234: /* FALLTHROUGH */
1.128 schwarze 1235: case LIST_enum:
1.1 kristaps 1236: /* FALLTHROUGH */
1.128 schwarze 1237: case LIST_hyphen:
1.142 schwarze 1238: if (NULL == nit->body->child)
1.157 schwarze 1239: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1240: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1241: "Bl -%s It",
1.143 schwarze 1242: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1243: /* FALLTHROUGH */
1.128 schwarze 1244: case LIST_item:
1.142 schwarze 1245: if (NULL != nit->head->child)
1.144 schwarze 1246: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1247: mdoc->parse, nit->line, nit->pos,
1248: "It %s", nit->head->child->string);
1.1 kristaps 1249: break;
1.128 schwarze 1250: case LIST_column:
1.142 schwarze 1251: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1252:
1.142 schwarze 1253: assert(NULL == nit->head->child);
1.60 schwarze 1254:
1.142 schwarze 1255: for (i = 0, nch = nit->child; nch; nch = nch->next)
1256: if (MDOC_BODY == nch->type)
1.60 schwarze 1257: i++;
1258:
1.154 schwarze 1259: if (i < cols || i > cols + 1)
1260: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1261: mdoc->parse, nit->line, nit->pos,
1262: "columns == %d (have %d)", cols, i);
1263: break;
1.1 kristaps 1264: default:
1.143 schwarze 1265: abort();
1.1 kristaps 1266: }
1267:
1268: return(1);
1269: }
1270:
1271: static int
1.128 schwarze 1272: post_bl_block(POST_ARGS)
1.11 schwarze 1273: {
1.107 schwarze 1274: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1275:
1.76 schwarze 1276: /*
1277: * These are fairly complicated, so we've broken them into two
1278: * functions. post_bl_block_tag() is called when a -tag is
1279: * specified, but no -width (it must be guessed). The second
1280: * when a -width is specified (macro indicators must be
1281: * rewritten into real lengths).
1282: */
1283:
1284: n = mdoc->last;
1.11 schwarze 1285:
1.128 schwarze 1286: if (LIST_tag == n->norm->Bl.type &&
1287: NULL == n->norm->Bl.width) {
1.76 schwarze 1288: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1289: return(0);
1.107 schwarze 1290: assert(n->norm->Bl.width);
1.82 schwarze 1291: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1292: if ( ! post_bl_block_width(mdoc))
1293: return(0);
1.107 schwarze 1294: assert(n->norm->Bl.width);
1295: }
1.11 schwarze 1296:
1.107 schwarze 1297: for (ni = n->body->child; ni; ni = ni->next) {
1298: if (NULL == ni->body)
1299: continue;
1300: nc = ni->body->last;
1301: while (NULL != nc) {
1302: switch (nc->tok) {
1.128 schwarze 1303: case MDOC_Pp:
1.107 schwarze 1304: /* FALLTHROUGH */
1.128 schwarze 1305: case MDOC_Lp:
1.107 schwarze 1306: /* FALLTHROUGH */
1.128 schwarze 1307: case MDOC_br:
1.107 schwarze 1308: break;
1309: default:
1310: nc = NULL;
1311: continue;
1312: }
1313: if (NULL == ni->next) {
1.137 schwarze 1314: mandoc_msg(MANDOCERR_PAR_MOVE,
1315: mdoc->parse, nc->line, nc->pos,
1316: mdoc_macronames[nc->tok]);
1.107 schwarze 1317: if ( ! mdoc_node_relink(mdoc, nc))
1318: return(0);
1319: } else if (0 == n->norm->Bl.comp &&
1320: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1321: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1322: mdoc->parse, nc->line, nc->pos,
1323: "%s before It",
1324: mdoc_macronames[nc->tok]);
1.107 schwarze 1325: mdoc_node_delete(mdoc, nc);
1326: } else
1327: break;
1328: nc = ni->body->last;
1329: }
1330: }
1.76 schwarze 1331: return(1);
1.11 schwarze 1332: }
1333:
1334: static int
1.76 schwarze 1335: post_bl_block_width(POST_ARGS)
1.1 kristaps 1336: {
1.76 schwarze 1337: size_t width;
1338: int i;
1339: enum mdoct tok;
1340: struct mdoc_node *n;
1.129 schwarze 1341: char buf[24];
1.1 kristaps 1342:
1.76 schwarze 1343: n = mdoc->last;
1.1 kristaps 1344:
1.41 schwarze 1345: /*
1.76 schwarze 1346: * Calculate the real width of a list from the -width string,
1347: * which may contain a macro (with a known default width), a
1348: * literal string, or a scaling width.
1349: *
1350: * If the value to -width is a macro, then we re-write it to be
1351: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1352: */
1353:
1.82 schwarze 1354: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1355: width = 6;
1.82 schwarze 1356: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1357: return(1);
1.146 schwarze 1358: else
1359: width = macro2len(tok);
1.1 kristaps 1360:
1.76 schwarze 1361: /* The value already exists: free and reallocate it. */
1362:
1363: assert(n->args);
1364:
1.128 schwarze 1365: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1366: if (MDOC_Width == n->args->argv[i].arg)
1367: break;
1368:
1369: assert(i < (int)n->args->argc);
1370:
1.129 schwarze 1371: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1372: free(n->args->argv[i].value[0]);
1373: n->args->argv[i].value[0] = mandoc_strdup(buf);
1374:
1375: /* Set our width! */
1.82 schwarze 1376: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1377: return(1);
1378: }
1379:
1380: static int
1.76 schwarze 1381: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1382: {
1.76 schwarze 1383: struct mdoc_node *n, *nn;
1384: size_t sz, ssz;
1385: int i;
1.129 schwarze 1386: char buf[24];
1.76 schwarze 1387:
1388: /*
1389: * Calculate the -width for a `Bl -tag' list if it hasn't been
1390: * provided. Uses the first head macro. NOTE AGAIN: this is
1391: * ONLY if the -width argument has NOT been provided. See
1392: * post_bl_block_width() for converting the -width string.
1393: */
1394:
1395: sz = 10;
1396: n = mdoc->last;
1397:
1398: for (nn = n->body->child; nn; nn = nn->next) {
1399: if (MDOC_It != nn->tok)
1400: continue;
1401:
1402: assert(MDOC_BLOCK == nn->type);
1403: nn = nn->head->child;
1404:
1405: if (nn == NULL)
1406: break;
1.1 kristaps 1407:
1.76 schwarze 1408: if (MDOC_TEXT == nn->type) {
1409: sz = strlen(nn->string) + 1;
1.1 kristaps 1410: break;
1.76 schwarze 1411: }
1412:
1.91 schwarze 1413: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1414: sz = ssz;
1415:
1.1 kristaps 1416: break;
1.128 schwarze 1417: }
1.76 schwarze 1418:
1419: /* Defaults to ten ens. */
1420:
1.129 schwarze 1421: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1422:
1.76 schwarze 1423: /*
1424: * We have to dynamically add this to the macro's argument list.
1425: * We're guaranteed that a MDOC_Width doesn't already exist.
1426: */
1.1 kristaps 1427:
1.76 schwarze 1428: assert(n->args);
1429: i = (int)(n->args->argc)++;
1.1 kristaps 1430:
1.132 schwarze 1431: n->args->argv = mandoc_reallocarray(n->args->argv,
1432: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1433:
1.76 schwarze 1434: n->args->argv[i].arg = MDOC_Width;
1435: n->args->argv[i].line = n->line;
1436: n->args->argv[i].pos = n->pos;
1437: n->args->argv[i].sz = 1;
1438: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1439: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1440:
1.76 schwarze 1441: /* Set our width! */
1.82 schwarze 1442: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1443: return(1);
1.1 kristaps 1444: }
1445:
1446: static int
1.128 schwarze 1447: post_bl_head(POST_ARGS)
1.1 kristaps 1448: {
1.76 schwarze 1449: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1450: struct mdoc_argv *argv;
1.76 schwarze 1451: int i, j;
1.1 kristaps 1452:
1.82 schwarze 1453: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1454: /* FIXME: this should be ERROR class... */
1455: return(hwarn_eq0(mdoc));
1.36 schwarze 1456:
1.76 schwarze 1457: /*
1.155 schwarze 1458: * Append old-style lists, where the column width specifiers
1.76 schwarze 1459: * trail as macro parameters, to the new-style ("normal-form")
1460: * lists where they're argument values following -column.
1461: */
1.36 schwarze 1462:
1.155 schwarze 1463: if (mdoc->last->child == NULL)
1.76 schwarze 1464: return(1);
1465:
1466: np = mdoc->last->parent;
1467: assert(np->args);
1468:
1.128 schwarze 1469: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1470: if (MDOC_Column == np->args->argv[j].arg)
1471: break;
1472:
1473: assert(j < (int)np->args->argc);
1474:
1475: /*
1.93 schwarze 1476: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1477: * child nodes, all of which must be TEXT, as arguments for the
1478: * column field. Then, delete the head children.
1479: */
1480:
1.155 schwarze 1481: argv = np->args->argv + j;
1482: i = argv->sz;
1483: argv->sz += mdoc->last->nchild;
1484: argv->value = mandoc_reallocarray(argv->value,
1485: argv->sz, sizeof(char *));
1.76 schwarze 1486:
1.155 schwarze 1487: mdoc->last->norm->Bl.ncols = argv->sz;
1488: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1489:
1.155 schwarze 1490: for (nn = mdoc->last->child; nn; i++) {
1491: argv->value[i] = nn->string;
1.76 schwarze 1492: nn->string = NULL;
1493: nnp = nn;
1494: nn = nn->next;
1495: mdoc_node_delete(NULL, nnp);
1496: }
1497:
1498: mdoc->last->nchild = 0;
1499: mdoc->last->child = NULL;
1500:
1501: return(1);
1502: }
1503:
1504: static int
1505: post_bl(POST_ARGS)
1506: {
1.113 schwarze 1507: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1508: struct mdoc_node *nblock, *nbody; /* of the Bl */
1509: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1510:
1511: nbody = mdoc->last;
1512: switch (nbody->type) {
1.128 schwarze 1513: case MDOC_BLOCK:
1.113 schwarze 1514: return(post_bl_block(mdoc));
1.128 schwarze 1515: case MDOC_HEAD:
1.76 schwarze 1516: return(post_bl_head(mdoc));
1.128 schwarze 1517: case MDOC_BODY:
1.113 schwarze 1518: break;
1519: default:
1.36 schwarze 1520: return(1);
1.113 schwarze 1521: }
1.36 schwarze 1522:
1.113 schwarze 1523: nchild = nbody->child;
1524: while (NULL != nchild) {
1525: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1526: nchild = nchild->next;
1.76 schwarze 1527: continue;
1.79 schwarze 1528: }
1529:
1.139 schwarze 1530: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1531: nchild->line, nchild->pos,
1532: mdoc_macronames[nchild->tok]);
1.113 schwarze 1533:
1534: /*
1535: * Move the node out of the Bl block.
1536: * First, collect all required node pointers.
1537: */
1538:
1539: nblock = nbody->parent;
1540: nprev = nblock->prev;
1541: nparent = nblock->parent;
1542: nnext = nchild->next;
1543:
1544: /*
1545: * Unlink this child.
1546: */
1547:
1548: assert(NULL == nchild->prev);
1549: if (0 == --nbody->nchild) {
1550: nbody->child = NULL;
1551: nbody->last = NULL;
1552: assert(NULL == nnext);
1553: } else {
1554: nbody->child = nnext;
1555: nnext->prev = NULL;
1556: }
1557:
1558: /*
1559: * Relink this child.
1560: */
1561:
1562: nchild->parent = nparent;
1563: nchild->prev = nprev;
1564: nchild->next = nblock;
1565:
1566: nblock->prev = nchild;
1567: nparent->nchild++;
1568: if (NULL == nprev)
1569: nparent->child = nchild;
1570: else
1571: nprev->next = nchild;
1572:
1573: nchild = nnext;
1.76 schwarze 1574: }
1575:
1576: return(1);
1577: }
1578:
1579: static int
1580: ebool(struct mdoc *mdoc)
1581: {
1.146 schwarze 1582: struct mdoc_node *nch;
1583: enum mdoct tok;
1584:
1585: tok = mdoc->last->tok;
1586: nch = mdoc->last->child;
1.76 schwarze 1587:
1.146 schwarze 1588: if (NULL == nch) {
1589: if (MDOC_Sm == tok)
1.140 schwarze 1590: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1591: return(1);
1.83 schwarze 1592: }
1.140 schwarze 1593:
1594: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1595:
1.146 schwarze 1596: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1597:
1.146 schwarze 1598: if (0 == strcmp(nch->string, "on")) {
1599: if (MDOC_Sm == tok)
1.115 schwarze 1600: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1601: return(1);
1.115 schwarze 1602: }
1.146 schwarze 1603: if (0 == strcmp(nch->string, "off")) {
1604: if (MDOC_Sm == tok)
1.115 schwarze 1605: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1606: return(1);
1.115 schwarze 1607: }
1.76 schwarze 1608:
1.146 schwarze 1609: mandoc_vmsg(MANDOCERR_SM_BAD,
1610: mdoc->parse, nch->line, nch->pos,
1611: "%s %s", mdoc_macronames[tok], nch->string);
1612: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1613: }
1614:
1615: static int
1616: post_root(POST_ARGS)
1617: {
1618: struct mdoc_node *n;
1619:
1.152 schwarze 1620: /* Add missing prologue data. */
1.76 schwarze 1621:
1622: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.152 schwarze 1623: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1624: if (mdoc->meta.date == NULL)
1625: mdoc->meta.date = mdoc->quick ?
1626: mandoc_strdup("") :
1627: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1628: if (mdoc->meta.title == NULL)
1629: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1630: if (mdoc->meta.vol == NULL)
1631: mdoc->meta.vol = mandoc_strdup("LOCAL");
1632: if (mdoc->meta.arch == NULL)
1633: mdoc->meta.msec = mandoc_strdup("1");
1634: if (mdoc->meta.os == NULL)
1635: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.76 schwarze 1636: }
1637:
1638: n = mdoc->first;
1639: assert(n);
1.128 schwarze 1640:
1.76 schwarze 1641: /* Check that we begin with a proper `Sh'. */
1642:
1.134 schwarze 1643: if (NULL == n->child)
1.158 schwarze 1644: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1645: n->line, n->pos, NULL);
1.135 schwarze 1646: else if (MDOC_Sh != n->child->tok)
1647: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1648: n->child->line, n->child->pos,
1649: mdoc_macronames[n->child->tok]);
1.76 schwarze 1650:
1.152 schwarze 1651: return(1);
1.76 schwarze 1652: }
1653:
1654: static int
1655: post_st(POST_ARGS)
1656: {
1.146 schwarze 1657: struct mdoc_node *n, *nch;
1.83 schwarze 1658: const char *p;
1.76 schwarze 1659:
1.146 schwarze 1660: n = mdoc->last;
1661: nch = n->child;
1662:
1663: if (NULL == nch) {
1.141 schwarze 1664: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1665: n->line, n->pos, mdoc_macronames[n->tok]);
1666: mdoc_node_delete(mdoc, n);
1.83 schwarze 1667: return(1);
1668: }
1.76 schwarze 1669:
1.146 schwarze 1670: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1671:
1.146 schwarze 1672: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1673: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1674: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1675: mdoc_node_delete(mdoc, n);
1.76 schwarze 1676: } else {
1.146 schwarze 1677: free(nch->string);
1678: nch->string = mandoc_strdup(p);
1.76 schwarze 1679: }
1680:
1681: return(1);
1682: }
1683:
1684: static int
1685: post_rs(POST_ARGS)
1686: {
1687: struct mdoc_node *nn, *next, *prev;
1688: int i, j;
1689:
1.83 schwarze 1690: switch (mdoc->last->type) {
1.128 schwarze 1691: case MDOC_HEAD:
1.83 schwarze 1692: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1693: return(1);
1.128 schwarze 1694: case MDOC_BODY:
1.83 schwarze 1695: if (mdoc->last->child)
1696: break;
1697: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1698: return(1);
1699: default:
1.76 schwarze 1700: return(1);
1.83 schwarze 1701: }
1.76 schwarze 1702:
1703: /*
1704: * The full `Rs' block needs special handling to order the
1705: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1706: * and correctly order it. This is an insertion sort.
1.76 schwarze 1707: */
1708:
1709: next = NULL;
1710: for (nn = mdoc->last->child->next; nn; nn = next) {
1711: /* Determine order of `nn'. */
1712: for (i = 0; i < RSORD_MAX; i++)
1713: if (rsord[i] == nn->tok)
1714: break;
1715:
1.148 schwarze 1716: if (i == RSORD_MAX) {
1717: mandoc_msg(MANDOCERR_RS_BAD,
1718: mdoc->parse, nn->line, nn->pos,
1719: mdoc_macronames[nn->tok]);
1720: i = -1;
1721: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1722: mdoc->last->norm->Rs.quote_T++;
1723:
1.128 schwarze 1724: /*
1.76 schwarze 1725: * Remove `nn' from the chain. This somewhat
1726: * repeats mdoc_node_unlink(), but since we're
1727: * just re-ordering, there's no need for the
1728: * full unlink process.
1729: */
1.128 schwarze 1730:
1.76 schwarze 1731: if (NULL != (next = nn->next))
1732: next->prev = nn->prev;
1733:
1734: if (NULL != (prev = nn->prev))
1735: prev->next = nn->next;
1736:
1737: nn->prev = nn->next = NULL;
1738:
1.128 schwarze 1739: /*
1.76 schwarze 1740: * Scan back until we reach a node that's
1741: * ordered before `nn'.
1742: */
1743:
1744: for ( ; prev ; prev = prev->prev) {
1745: /* Determine order of `prev'. */
1746: for (j = 0; j < RSORD_MAX; j++)
1747: if (rsord[j] == prev->tok)
1748: break;
1.148 schwarze 1749: if (j == RSORD_MAX)
1750: j = -1;
1.76 schwarze 1751:
1752: if (j <= i)
1753: break;
1754: }
1755:
1756: /*
1757: * Set `nn' back into its correct place in front
1758: * of the `prev' node.
1759: */
1760:
1761: nn->prev = prev;
1762:
1763: if (prev) {
1764: if (prev->next)
1765: prev->next->prev = nn;
1766: nn->next = prev->next;
1767: prev->next = nn;
1768: } else {
1769: mdoc->last->child->prev = nn;
1770: nn->next = mdoc->last->child;
1771: mdoc->last->child = nn;
1.36 schwarze 1772: }
1.76 schwarze 1773: }
1.36 schwarze 1774:
1.114 schwarze 1775: return(1);
1776: }
1777:
1778: /*
1779: * For some arguments of some macros,
1780: * convert all breakable hyphens into ASCII_HYPH.
1781: */
1782: static int
1783: post_hyph(POST_ARGS)
1784: {
1785: struct mdoc_node *n, *nch;
1786: char *cp;
1787:
1788: n = mdoc->last;
1789: switch (n->type) {
1.128 schwarze 1790: case MDOC_HEAD:
1.114 schwarze 1791: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1792: break;
1793: return(1);
1.128 schwarze 1794: case MDOC_BODY:
1.114 schwarze 1795: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1796: break;
1797: return(1);
1.128 schwarze 1798: case MDOC_ELEM:
1.114 schwarze 1799: break;
1800: default:
1801: return(1);
1802: }
1803:
1804: for (nch = n->child; nch; nch = nch->next) {
1805: if (MDOC_TEXT != nch->type)
1806: continue;
1807: cp = nch->string;
1.120 schwarze 1808: if ('\0' == *cp)
1.114 schwarze 1809: continue;
1810: while ('\0' != *(++cp))
1811: if ('-' == *cp &&
1812: isalpha((unsigned char)cp[-1]) &&
1813: isalpha((unsigned char)cp[1]))
1814: *cp = ASCII_HYPH;
1815: }
1.88 schwarze 1816: return(1);
1817: }
1818:
1819: static int
1820: post_ns(POST_ARGS)
1821: {
1822:
1823: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1824: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1825: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1826: return(1);
1.1 kristaps 1827: }
1828:
1829: static int
1830: post_sh(POST_ARGS)
1831: {
1832:
1833: if (MDOC_HEAD == mdoc->last->type)
1834: return(post_sh_head(mdoc));
1835: if (MDOC_BODY == mdoc->last->type)
1836: return(post_sh_body(mdoc));
1837:
1838: return(1);
1839: }
1840:
1841: static int
1842: post_sh_body(POST_ARGS)
1843: {
1844: struct mdoc_node *n;
1845:
1.26 schwarze 1846: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1847: return(1);
1848:
1849: /*
1850: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1851: * macros (can have multiple `Nm' and one `Nd'). Note that the
1852: * children of the BODY declaration can also be "text".
1853: */
1854:
1.76 schwarze 1855: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1856: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1857: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1858: return(1);
1859: }
1.1 kristaps 1860:
1861: for ( ; n && n->next; n = n->next) {
1862: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1863: continue;
1864: if (MDOC_TEXT == n->type)
1865: continue;
1.135 schwarze 1866: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1867: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1868: }
1869:
1.34 schwarze 1870: assert(n);
1.25 schwarze 1871: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1872: return(1);
1.76 schwarze 1873:
1.135 schwarze 1874: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1875: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1876: return(1);
1.1 kristaps 1877: }
1878:
1879: static int
1880: post_sh_head(POST_ARGS)
1881: {
1.97 schwarze 1882: struct mdoc_node *n;
1.135 schwarze 1883: const char *goodsec;
1.127 schwarze 1884: char *secname;
1.76 schwarze 1885: enum mdoc_sec sec;
1.1 kristaps 1886:
1887: /*
1888: * Process a new section. Sections are either "named" or
1.76 schwarze 1889: * "custom". Custom sections are user-defined, while named ones
1890: * follow a conventional order and may only appear in certain
1891: * manual sections.
1.1 kristaps 1892: */
1893:
1.124 schwarze 1894: secname = NULL;
1.95 schwarze 1895: sec = SEC_CUSTOM;
1.127 schwarze 1896: mdoc_deroff(&secname, mdoc->last);
1897: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1898:
1899: /* The NAME should be first. */
1.55 schwarze 1900:
1.76 schwarze 1901: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1902: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1903: mdoc->last->line, mdoc->last->pos,
1904: "Sh %s", secname);
1.1 kristaps 1905:
1.76 schwarze 1906: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1907:
1.112 schwarze 1908: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1909: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1910: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1911: } else {
1.116 schwarze 1912: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1913: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1914: }
1.1 kristaps 1915:
1.76 schwarze 1916: /* Mark our last section. */
1.1 kristaps 1917:
1.76 schwarze 1918: mdoc->lastsec = sec;
1.100 schwarze 1919:
1920: /*
1921: * Set the section attribute for the current HEAD, for its
1922: * parent BLOCK, and for the HEAD children; the latter can
1923: * only be TEXT nodes, so no recursion is needed.
1924: * For other blocks and elements, including .Sh BODY, this is
1925: * done when allocating the node data structures, but for .Sh
1926: * BLOCK and HEAD, the section is still unknown at that time.
1927: */
1928:
1.97 schwarze 1929: mdoc->last->parent->sec = sec;
1930: mdoc->last->sec = sec;
1931: for (n = mdoc->last->child; n; n = n->next)
1932: n->sec = sec;
1.1 kristaps 1933:
1.76 schwarze 1934: /* We don't care about custom sections after this. */
1.51 schwarze 1935:
1.127 schwarze 1936: if (SEC_CUSTOM == sec) {
1937: free(secname);
1.1 kristaps 1938: return(1);
1.127 schwarze 1939: }
1.51 schwarze 1940:
1.76 schwarze 1941: /*
1942: * Check whether our non-custom section is being repeated or is
1943: * out of order.
1944: */
1945:
1.1 kristaps 1946: if (sec == mdoc->lastnamed)
1.157 schwarze 1947: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1948: mdoc->last->line, mdoc->last->pos,
1949: "Sh %s", secname);
1.51 schwarze 1950:
1.1 kristaps 1951: if (sec < mdoc->lastnamed)
1.157 schwarze 1952: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1953: mdoc->last->line, mdoc->last->pos,
1954: "Sh %s", secname);
1.76 schwarze 1955:
1956: /* Mark the last named section. */
1957:
1958: mdoc->lastnamed = sec;
1959:
1960: /* Check particular section/manual conventions. */
1.1 kristaps 1961:
1.76 schwarze 1962: assert(mdoc->meta.msec);
1.1 kristaps 1963:
1.135 schwarze 1964: goodsec = NULL;
1.1 kristaps 1965: switch (sec) {
1.128 schwarze 1966: case SEC_ERRORS:
1.121 schwarze 1967: if (*mdoc->meta.msec == '4')
1968: break;
1.135 schwarze 1969: goodsec = "2, 3, 4, 9";
1.121 schwarze 1970: /* FALLTHROUGH */
1.128 schwarze 1971: case SEC_RETURN_VALUES:
1.76 schwarze 1972: /* FALLTHROUGH */
1.128 schwarze 1973: case SEC_LIBRARY:
1.54 schwarze 1974: if (*mdoc->meta.msec == '2')
1975: break;
1976: if (*mdoc->meta.msec == '3')
1977: break;
1.135 schwarze 1978: if (NULL == goodsec)
1979: goodsec = "2, 3, 9";
1.126 dlg 1980: /* FALLTHROUGH */
1.128 schwarze 1981: case SEC_CONTEXT:
1.54 schwarze 1982: if (*mdoc->meta.msec == '9')
1.1 kristaps 1983: break;
1.135 schwarze 1984: if (NULL == goodsec)
1985: goodsec = "9";
1986: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1987: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 1988: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 1989: break;
1.1 kristaps 1990: default:
1991: break;
1992: }
1993:
1.127 schwarze 1994: free(secname);
1.70 schwarze 1995: return(1);
1996: }
1997:
1.76 schwarze 1998: static int
1.79 schwarze 1999: post_ignpar(POST_ARGS)
2000: {
2001: struct mdoc_node *np;
2002:
2003: if (MDOC_BODY != mdoc->last->type)
2004: return(1);
2005:
2006: if (NULL != (np = mdoc->last->child))
2007: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2008: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2009: mdoc->parse, np->line, np->pos,
2010: "%s after %s", mdoc_macronames[np->tok],
2011: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2012: mdoc_node_delete(mdoc, np);
2013: }
2014:
2015: if (NULL != (np = mdoc->last->last))
2016: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2017: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2018: np->line, np->pos, "%s at the end of %s",
2019: mdoc_macronames[np->tok],
2020: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2021: mdoc_node_delete(mdoc, np);
2022: }
1.76 schwarze 2023:
2024: return(1);
2025: }
1.70 schwarze 2026:
2027: static int
1.76 schwarze 2028: pre_par(PRE_ARGS)
1.70 schwarze 2029: {
2030:
2031: if (NULL == mdoc->last)
2032: return(1);
1.79 schwarze 2033: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2034: return(1);
1.70 schwarze 2035:
1.128 schwarze 2036: /*
1.76 schwarze 2037: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2038: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2039: */
1.70 schwarze 2040:
1.106 schwarze 2041: if (MDOC_Pp != mdoc->last->tok &&
2042: MDOC_Lp != mdoc->last->tok &&
2043: MDOC_br != mdoc->last->tok)
1.70 schwarze 2044: return(1);
1.82 schwarze 2045: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2046: return(1);
1.82 schwarze 2047: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2048: return(1);
1.82 schwarze 2049: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2050: return(1);
1.106 schwarze 2051:
1.137 schwarze 2052: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2053: mdoc->last->line, mdoc->last->pos,
2054: "%s before %s", mdoc_macronames[mdoc->last->tok],
2055: mdoc_macronames[n->tok]);
1.106 schwarze 2056: mdoc_node_delete(mdoc, mdoc->last);
2057: return(1);
2058: }
2059:
2060: static int
2061: post_par(POST_ARGS)
2062: {
1.137 schwarze 2063: struct mdoc_node *np;
1.106 schwarze 2064:
2065: if (MDOC_ELEM != mdoc->last->type &&
2066: MDOC_BLOCK != mdoc->last->type)
2067: return(1);
2068:
1.137 schwarze 2069: if (NULL == (np = mdoc->last->prev)) {
2070: np = mdoc->last->parent;
2071: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2072: return(1);
2073: } else {
1.137 schwarze 2074: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2075: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2076: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2077: return(1);
2078: }
1.70 schwarze 2079:
1.137 schwarze 2080: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2081: mdoc->last->line, mdoc->last->pos,
2082: "%s after %s", mdoc_macronames[mdoc->last->tok],
2083: mdoc_macronames[np->tok]);
1.70 schwarze 2084: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2085: return(1);
2086: }
1.76 schwarze 2087:
2088: static int
2089: pre_literal(PRE_ARGS)
2090: {
1.159 ! schwarze 2091:
! 2092: pre_display(mdoc, n);
1.76 schwarze 2093:
2094: if (MDOC_BODY != n->type)
2095: return(1);
2096:
2097: /*
2098: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2099: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2100: */
2101:
2102: switch (n->tok) {
1.128 schwarze 2103: case MDOC_Dl:
1.76 schwarze 2104: mdoc->flags |= MDOC_LITERAL;
2105: break;
1.128 schwarze 2106: case MDOC_Bd:
1.82 schwarze 2107: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2108: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2109: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2110: mdoc->flags |= MDOC_LITERAL;
2111: break;
2112: default:
2113: abort();
2114: /* NOTREACHED */
2115: }
1.128 schwarze 2116:
1.76 schwarze 2117: return(1);
2118: }
2119:
2120: static int
2121: post_dd(POST_ARGS)
2122: {
2123: struct mdoc_node *n;
1.124 schwarze 2124: char *datestr;
1.76 schwarze 2125:
1.89 schwarze 2126: if (mdoc->meta.date)
2127: free(mdoc->meta.date);
2128:
1.76 schwarze 2129: n = mdoc->last;
1.89 schwarze 2130: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2131: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2132: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2133: return(1);
2134: }
2135:
1.124 schwarze 2136: datestr = NULL;
2137: mdoc_deroff(&datestr, n);
2138: if (mdoc->quick)
2139: mdoc->meta.date = datestr;
2140: else {
2141: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2142: datestr, n->line, n->pos);
2143: free(datestr);
1.95 schwarze 2144: }
1.76 schwarze 2145: return(1);
2146: }
2147:
2148: static int
2149: post_dt(POST_ARGS)
2150: {
2151: struct mdoc_node *nn, *n;
2152: const char *cp;
2153: char *p;
2154:
2155: n = mdoc->last;
2156:
2157: if (mdoc->meta.title)
2158: free(mdoc->meta.title);
2159: if (mdoc->meta.vol)
2160: free(mdoc->meta.vol);
2161: if (mdoc->meta.arch)
2162: free(mdoc->meta.arch);
2163:
2164: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2165:
1.135 schwarze 2166: /* First check that all characters are uppercase. */
1.76 schwarze 2167:
2168: if (NULL != (nn = n->child))
2169: for (p = nn->string; *p; p++) {
1.95 schwarze 2170: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2171: continue;
1.157 schwarze 2172: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2173: mdoc->parse, nn->line,
2174: nn->pos + (p - nn->string),
1.157 schwarze 2175: "Dt %s", nn->string);
1.76 schwarze 2176: break;
2177: }
2178:
1.128 schwarze 2179: /* Handles: `.Dt'
2180: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2181: */
2182:
2183: if (NULL == (nn = n->child)) {
2184: /* XXX: make these macro values. */
2185: /* FIXME: warn about missing values. */
2186: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2187: mdoc->meta.vol = mandoc_strdup("LOCAL");
2188: mdoc->meta.msec = mandoc_strdup("1");
2189: return(1);
2190: }
2191:
1.128 schwarze 2192: /* Handles: `.Dt TITLE'
2193: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2194: */
2195:
1.128 schwarze 2196: mdoc->meta.title = mandoc_strdup(
2197: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2198:
2199: if (NULL == (nn = nn->next)) {
2200: /* FIXME: warn about missing msec. */
2201: /* XXX: make this a macro value. */
2202: mdoc->meta.vol = mandoc_strdup("LOCAL");
2203: mdoc->meta.msec = mandoc_strdup("1");
2204: return(1);
2205: }
2206:
2207: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2208: * title = TITLE,
2209: * volume = SEC is msec ? format(msec) : SEC,
2210: * msec = SEC is msec ? atoi(msec) : 0,
2211: * arch = NULL
1.76 schwarze 2212: */
2213:
1.99 schwarze 2214: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2215: if (cp) {
2216: mdoc->meta.vol = mandoc_strdup(cp);
2217: mdoc->meta.msec = mandoc_strdup(nn->string);
2218: } else {
1.157 schwarze 2219: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2220: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2221: mdoc->meta.vol = mandoc_strdup(nn->string);
2222: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2223: }
1.76 schwarze 2224:
2225: if (NULL == (nn = nn->next))
2226: return(1);
2227:
2228: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2229: * title = TITLE,
2230: * volume = VOL is vol ? format(VOL) :
2231: * VOL is arch ? format(arch) :
2232: * VOL
1.76 schwarze 2233: */
2234:
2235: cp = mdoc_a2vol(nn->string);
2236: if (cp) {
2237: free(mdoc->meta.vol);
2238: mdoc->meta.vol = mandoc_strdup(cp);
2239: } else {
2240: cp = mdoc_a2arch(nn->string);
2241: if (NULL == cp) {
1.157 schwarze 2242: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2243: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2244: free(mdoc->meta.vol);
2245: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2246: } else
1.76 schwarze 2247: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2248: }
1.76 schwarze 2249:
2250: /* Ignore any subsequent parameters... */
2251: /* FIXME: warn about subsequent parameters. */
2252:
2253: return(1);
2254: }
2255:
2256: static int
2257: post_prol(POST_ARGS)
2258: {
2259: /*
2260: * Remove prologue macros from the document after they're
2261: * processed. The final document uses mdoc_meta for these
2262: * values and discards the originals.
2263: */
2264:
2265: mdoc_node_delete(mdoc, mdoc->last);
2266: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2267: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2268:
2269: return(1);
2270: }
2271:
2272: static int
2273: post_bx(POST_ARGS)
2274: {
2275: struct mdoc_node *n;
2276:
1.128 schwarze 2277: /*
1.87 schwarze 2278: * Make `Bx's second argument always start with an uppercase
2279: * letter. Groff checks if it's an "accepted" term, but we just
2280: * uppercase blindly.
2281: */
2282:
2283: n = mdoc->last->child;
2284: if (n && NULL != (n = n->next))
1.128 schwarze 2285: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2286:
2287: return(1);
2288: }
2289:
2290: static int
2291: post_os(POST_ARGS)
2292: {
2293: #ifndef OSNAME
2294: struct utsname utsname;
1.119 schwarze 2295: static char *defbuf;
1.76 schwarze 2296: #endif
1.119 schwarze 2297: struct mdoc_node *n;
1.76 schwarze 2298:
2299: n = mdoc->last;
2300:
2301: /*
1.102 schwarze 2302: * Set the operating system by way of the `Os' macro.
2303: * The order of precedence is:
2304: * 1. the argument of the `Os' macro, unless empty
2305: * 2. the -Ios=foo command line argument, if provided
2306: * 3. -DOSNAME="\"foo\"", if provided during compilation
2307: * 4. "sysname release" from uname(3)
1.128 schwarze 2308: */
1.76 schwarze 2309:
1.102 schwarze 2310: free(mdoc->meta.os);
1.124 schwarze 2311: mdoc->meta.os = NULL;
2312: mdoc_deroff(&mdoc->meta.os, n);
2313: if (mdoc->meta.os)
1.119 schwarze 2314: return(1);
2315:
2316: if (mdoc->defos) {
2317: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2318: return(1);
2319: }
2320:
1.76 schwarze 2321: #ifdef OSNAME
1.119 schwarze 2322: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2323: #else /*!OSNAME */
1.119 schwarze 2324: if (NULL == defbuf) {
1.92 schwarze 2325: if (-1 == uname(&utsname)) {
1.151 schwarze 2326: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2327: n->line, n->pos, "Os");
1.128 schwarze 2328: defbuf = mandoc_strdup("UNKNOWN");
2329: } else
1.123 schwarze 2330: mandoc_asprintf(&defbuf, "%s %s",
2331: utsname.sysname, utsname.release);
1.119 schwarze 2332: }
2333: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2334: #endif /*!OSNAME*/
2335: return(1);
2336: }
2337:
1.150 schwarze 2338: /*
2339: * If no argument is provided,
2340: * fill in the name of the current manual page.
2341: */
1.76 schwarze 2342: static int
1.150 schwarze 2343: post_ex(POST_ARGS)
1.76 schwarze 2344: {
1.150 schwarze 2345: struct mdoc_node *n;
1.76 schwarze 2346:
2347: n = mdoc->last;
2348:
2349: if (n->child)
2350: return(1);
2351:
1.150 schwarze 2352: if (mdoc->meta.name == NULL) {
1.157 schwarze 2353: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2354: n->line, n->pos, "Ex");
1.76 schwarze 2355: return(1);
1.150 schwarze 2356: }
1.128 schwarze 2357:
1.76 schwarze 2358: mdoc->next = MDOC_NEXT_CHILD;
2359:
2360: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2361: return(0);
2362:
1.150 schwarze 2363: mdoc->last = n;
1.76 schwarze 2364: return(1);
2365: }
2366:
1.128 schwarze 2367: static enum mdoc_sec
1.91 schwarze 2368: a2sec(const char *p)
2369: {
2370: int i;
2371:
1.128 schwarze 2372: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2373: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2374: return((enum mdoc_sec)i);
2375:
2376: return(SEC_CUSTOM);
2377: }
2378:
2379: static size_t
2380: macro2len(enum mdoct macro)
2381: {
2382:
2383: switch (macro) {
1.128 schwarze 2384: case MDOC_Ad:
1.91 schwarze 2385: return(12);
1.128 schwarze 2386: case MDOC_Ao:
1.91 schwarze 2387: return(12);
1.128 schwarze 2388: case MDOC_An:
1.91 schwarze 2389: return(12);
1.128 schwarze 2390: case MDOC_Aq:
1.91 schwarze 2391: return(12);
1.128 schwarze 2392: case MDOC_Ar:
1.91 schwarze 2393: return(12);
1.128 schwarze 2394: case MDOC_Bo:
1.91 schwarze 2395: return(12);
1.128 schwarze 2396: case MDOC_Bq:
1.91 schwarze 2397: return(12);
1.128 schwarze 2398: case MDOC_Cd:
1.91 schwarze 2399: return(12);
1.128 schwarze 2400: case MDOC_Cm:
1.91 schwarze 2401: return(10);
1.128 schwarze 2402: case MDOC_Do:
1.91 schwarze 2403: return(10);
1.128 schwarze 2404: case MDOC_Dq:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Dv:
1.91 schwarze 2407: return(12);
1.128 schwarze 2408: case MDOC_Eo:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Em:
1.91 schwarze 2411: return(10);
1.128 schwarze 2412: case MDOC_Er:
1.91 schwarze 2413: return(17);
1.128 schwarze 2414: case MDOC_Ev:
1.91 schwarze 2415: return(15);
1.128 schwarze 2416: case MDOC_Fa:
1.91 schwarze 2417: return(12);
1.128 schwarze 2418: case MDOC_Fl:
1.91 schwarze 2419: return(10);
1.128 schwarze 2420: case MDOC_Fo:
1.91 schwarze 2421: return(16);
1.128 schwarze 2422: case MDOC_Fn:
1.91 schwarze 2423: return(16);
1.128 schwarze 2424: case MDOC_Ic:
1.91 schwarze 2425: return(10);
1.128 schwarze 2426: case MDOC_Li:
1.91 schwarze 2427: return(16);
1.128 schwarze 2428: case MDOC_Ms:
1.91 schwarze 2429: return(6);
1.128 schwarze 2430: case MDOC_Nm:
1.91 schwarze 2431: return(10);
1.128 schwarze 2432: case MDOC_No:
1.91 schwarze 2433: return(12);
1.128 schwarze 2434: case MDOC_Oo:
1.91 schwarze 2435: return(10);
1.128 schwarze 2436: case MDOC_Op:
1.91 schwarze 2437: return(14);
1.128 schwarze 2438: case MDOC_Pa:
1.91 schwarze 2439: return(32);
1.128 schwarze 2440: case MDOC_Pf:
1.91 schwarze 2441: return(12);
1.128 schwarze 2442: case MDOC_Po:
1.91 schwarze 2443: return(12);
1.128 schwarze 2444: case MDOC_Pq:
1.91 schwarze 2445: return(12);
1.128 schwarze 2446: case MDOC_Ql:
1.91 schwarze 2447: return(16);
1.128 schwarze 2448: case MDOC_Qo:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_So:
1.91 schwarze 2451: return(12);
1.128 schwarze 2452: case MDOC_Sq:
1.91 schwarze 2453: return(12);
1.128 schwarze 2454: case MDOC_Sy:
1.91 schwarze 2455: return(6);
1.128 schwarze 2456: case MDOC_Sx:
1.91 schwarze 2457: return(16);
1.128 schwarze 2458: case MDOC_Tn:
1.91 schwarze 2459: return(10);
1.128 schwarze 2460: case MDOC_Va:
1.91 schwarze 2461: return(12);
1.128 schwarze 2462: case MDOC_Vt:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_Xr:
1.91 schwarze 2465: return(10);
2466: default:
2467: break;
2468: };
2469: return(0);
2470: }
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