Annotation of mandoc/mdoc_validate.c, Revision 1.206
1.206 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.205 2014/03/23 15:14:50 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 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
1.5 kristaps 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: *
1.5 kristaps 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: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.131 kristaps 48: #define NUMSIZ 32
49:
1.120 kristaps 50: enum check_ineq {
51: CHECK_LT,
52: CHECK_GT,
53: CHECK_EQ
54: };
55:
56: enum check_lvl {
57: CHECK_WARN,
58: CHECK_ERROR,
59: };
60:
1.1 kristaps 61: typedef int (*v_pre)(PRE_ARGS);
62: typedef int (*v_post)(POST_ARGS);
63:
64: struct valids {
65: v_pre *pre;
66: v_post *post;
67: };
68:
1.120 kristaps 69: static int check_count(struct mdoc *, enum mdoc_type,
70: enum check_lvl, enum check_ineq, int);
1.59 kristaps 71: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 72: static void check_text(struct mdoc *, int, int, char *);
73: static void check_argv(struct mdoc *,
1.92 kristaps 74: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 75: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.196 schwarze 100: static int post_defaults(POST_ARGS);
1.132 kristaps 101: static int post_dd(POST_ARGS);
102: static int post_dt(POST_ARGS);
1.123 kristaps 103: static int post_eoln(POST_ARGS);
1.196 schwarze 104: static int post_hyph(POST_ARGS);
105: static int post_ignpar(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.196 schwarze 108: static int post_literal(POST_ARGS);
1.32 kristaps 109: static int post_nm(POST_ARGS);
1.155 kristaps 110: static int post_ns(POST_ARGS);
1.132 kristaps 111: static int post_os(POST_ARGS);
1.188 schwarze 112: static int post_par(POST_ARGS);
1.132 kristaps 113: static int post_prol(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.132 kristaps 120: static int post_std(POST_ARGS);
1.57 kristaps 121: static int post_vt(POST_ARGS);
1.32 kristaps 122: static int pre_an(PRE_ARGS);
123: static int pre_bd(PRE_ARGS);
124: static int pre_bl(PRE_ARGS);
125: static int pre_dd(PRE_ARGS);
126: static int pre_display(PRE_ARGS);
127: static int pre_dt(PRE_ARGS);
128: static int pre_it(PRE_ARGS);
1.128 kristaps 129: static int pre_literal(PRE_ARGS);
1.32 kristaps 130: static int pre_os(PRE_ARGS);
1.124 kristaps 131: static int pre_par(PRE_ARGS);
1.32 kristaps 132: static int pre_sh(PRE_ARGS);
133: static int pre_ss(PRE_ARGS);
1.133 kristaps 134: static int pre_std(PRE_ARGS);
1.32 kristaps 135:
136: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 137: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 138: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 140: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 141: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 142: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 143: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 144: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 145: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 146: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 147: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 148: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 149: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 150: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 151: static v_post posts_hyph[] = { post_hyph, NULL };
152: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 153: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 154: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 155: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 156: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 157: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 158: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 159: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 160: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 161: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 162: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 163: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 164: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 165: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 166: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 167: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 168: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 169: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 170: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 171: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 172: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 173: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 174: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 175: static v_pre pres_dd[] = { pre_dd, NULL };
176: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 177: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 178: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 179: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 180: static v_pre pres_sh[] = { pre_sh, NULL };
181: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 182: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 183:
1.163 kristaps 184: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 185: { NULL, NULL }, /* Ap */
1.132 kristaps 186: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 187: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 188: { pres_os, posts_os }, /* Os */
1.1 kristaps 189: { pres_sh, posts_sh }, /* Sh */
190: { pres_ss, posts_ss }, /* Ss */
1.188 schwarze 191: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 192: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 193: { pres_dl, posts_dl }, /* Dl */
194: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 195: { NULL, NULL }, /* Ed */
196: { pres_bl, posts_bl }, /* Bl */
197: { NULL, NULL }, /* El */
198: { pres_it, posts_it }, /* It */
1.152 schwarze 199: { NULL, NULL }, /* Ad */
1.1 kristaps 200: { pres_an, posts_an }, /* An */
1.123 kristaps 201: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 202: { NULL, NULL }, /* Cd */
1.1 kristaps 203: { NULL, NULL }, /* Cm */
204: { NULL, NULL }, /* Dv */
1.196 schwarze 205: { NULL, NULL }, /* Er */
1.1 kristaps 206: { NULL, NULL }, /* Ev */
1.133 kristaps 207: { pres_std, posts_std }, /* Ex */
1.1 kristaps 208: { NULL, NULL }, /* Fa */
1.196 schwarze 209: { NULL, posts_text }, /* Fd */
1.1 kristaps 210: { NULL, NULL }, /* Fl */
1.152 schwarze 211: { NULL, NULL }, /* Fn */
212: { NULL, NULL }, /* Ft */
213: { NULL, NULL }, /* Ic */
1.51 kristaps 214: { NULL, posts_text1 }, /* In */
1.123 kristaps 215: { NULL, posts_defaults }, /* Li */
1.27 kristaps 216: { NULL, posts_nd }, /* Nd */
1.1 kristaps 217: { NULL, posts_nm }, /* Nm */
1.139 kristaps 218: { NULL, NULL }, /* Op */
1.1 kristaps 219: { NULL, NULL }, /* Ot */
1.129 kristaps 220: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 221: { pres_std, posts_std }, /* Rv */
1.1 kristaps 222: { NULL, posts_st }, /* St */
223: { NULL, NULL }, /* Va */
1.57 kristaps 224: { NULL, posts_vt }, /* Vt */
1.152 schwarze 225: { NULL, posts_text }, /* Xr */
1.1 kristaps 226: { NULL, posts_text }, /* %A */
1.196 schwarze 227: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 228: { NULL, posts_text }, /* %D */
1.1 kristaps 229: { NULL, posts_text }, /* %I */
230: { NULL, posts_text }, /* %J */
1.196 schwarze 231: { NULL, posts_hyphtext }, /* %N */
232: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 233: { NULL, posts_text }, /* %P */
1.196 schwarze 234: { NULL, posts_hyphtext }, /* %R */
235: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 236: { NULL, posts_text }, /* %V */
237: { NULL, NULL }, /* Ac */
238: { NULL, NULL }, /* Ao */
1.139 kristaps 239: { NULL, NULL }, /* Aq */
1.1 kristaps 240: { NULL, posts_at }, /* At */
241: { NULL, NULL }, /* Bc */
242: { NULL, posts_bf }, /* Bf */
243: { NULL, NULL }, /* Bo */
1.139 kristaps 244: { NULL, NULL }, /* Bq */
1.1 kristaps 245: { NULL, NULL }, /* Bsx */
1.154 kristaps 246: { NULL, posts_bx }, /* Bx */
1.1 kristaps 247: { NULL, posts_bool }, /* Db */
248: { NULL, NULL }, /* Dc */
249: { NULL, NULL }, /* Do */
1.139 kristaps 250: { NULL, NULL }, /* Dq */
1.1 kristaps 251: { NULL, NULL }, /* Ec */
252: { NULL, NULL }, /* Ef */
253: { NULL, NULL }, /* Em */
254: { NULL, NULL }, /* Eo */
255: { NULL, NULL }, /* Fx */
1.152 schwarze 256: { NULL, NULL }, /* Ms */
1.1 kristaps 257: { NULL, posts_notext }, /* No */
1.155 kristaps 258: { NULL, posts_ns }, /* Ns */
1.1 kristaps 259: { NULL, NULL }, /* Nx */
260: { NULL, NULL }, /* Ox */
261: { NULL, NULL }, /* Pc */
1.51 kristaps 262: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 263: { NULL, NULL }, /* Po */
1.139 kristaps 264: { NULL, NULL }, /* Pq */
1.1 kristaps 265: { NULL, NULL }, /* Qc */
1.139 kristaps 266: { NULL, NULL }, /* Ql */
1.1 kristaps 267: { NULL, NULL }, /* Qo */
1.139 kristaps 268: { NULL, NULL }, /* Qq */
1.1 kristaps 269: { NULL, NULL }, /* Re */
1.43 kristaps 270: { NULL, posts_rs }, /* Rs */
1.1 kristaps 271: { NULL, NULL }, /* Sc */
272: { NULL, NULL }, /* So */
1.139 kristaps 273: { NULL, NULL }, /* Sq */
1.1 kristaps 274: { NULL, posts_bool }, /* Sm */
1.196 schwarze 275: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 276: { NULL, NULL }, /* Sy */
277: { NULL, NULL }, /* Tn */
1.1 kristaps 278: { NULL, NULL }, /* Ux */
279: { NULL, NULL }, /* Xc */
280: { NULL, NULL }, /* Xo */
281: { NULL, posts_fo }, /* Fo */
282: { NULL, NULL }, /* Fc */
283: { NULL, NULL }, /* Oo */
284: { NULL, NULL }, /* Oc */
1.128 kristaps 285: { NULL, posts_bk }, /* Bk */
1.1 kristaps 286: { NULL, NULL }, /* Ek */
1.84 kristaps 287: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 288: { NULL, NULL }, /* Hf */
289: { NULL, NULL }, /* Fr */
1.84 kristaps 290: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 291: { NULL, posts_lb }, /* Lb */
1.188 schwarze 292: { pres_pp, posts_pp }, /* Lp */
1.152 schwarze 293: { NULL, NULL }, /* Lk */
1.123 kristaps 294: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 295: { NULL, NULL }, /* Brq */
1.1 kristaps 296: { NULL, NULL }, /* Bro */
297: { NULL, NULL }, /* Brc */
298: { NULL, posts_text }, /* %C */
299: { NULL, NULL }, /* Es */
300: { NULL, NULL }, /* En */
301: { NULL, NULL }, /* Dx */
302: { NULL, posts_text }, /* %Q */
1.188 schwarze 303: { NULL, posts_pp }, /* br */
304: { NULL, posts_sp }, /* sp */
1.51 kristaps 305: { NULL, posts_text1 }, /* %U */
1.88 kristaps 306: { NULL, NULL }, /* Ta */
1.206 ! schwarze 307: { NULL, NULL }, /* ll */
1.1 kristaps 308: };
309:
1.122 kristaps 310: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
311:
312: static const enum mdoct rsord[RSORD_MAX] = {
313: MDOC__A,
314: MDOC__T,
315: MDOC__B,
316: MDOC__I,
317: MDOC__J,
318: MDOC__R,
319: MDOC__N,
320: MDOC__V,
1.186 schwarze 321: MDOC__U,
1.122 kristaps 322: MDOC__P,
323: MDOC__Q,
1.192 schwarze 324: MDOC__C,
1.122 kristaps 325: MDOC__D,
1.192 schwarze 326: MDOC__O
1.122 kristaps 327: };
328:
1.160 kristaps 329: static const char * const secnames[SEC__MAX] = {
330: NULL,
331: "NAME",
332: "LIBRARY",
333: "SYNOPSIS",
334: "DESCRIPTION",
335: "IMPLEMENTATION NOTES",
336: "RETURN VALUES",
337: "ENVIRONMENT",
338: "FILES",
339: "EXIT STATUS",
340: "EXAMPLES",
341: "DIAGNOSTICS",
342: "COMPATIBILITY",
343: "ERRORS",
344: "SEE ALSO",
345: "STANDARDS",
346: "HISTORY",
347: "AUTHORS",
348: "CAVEATS",
349: "BUGS",
350: "SECURITY CONSIDERATIONS",
351: NULL
352: };
1.1 kristaps 353:
354: int
1.91 kristaps 355: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 356: {
357: v_pre *p;
358: int line, pos;
1.92 kristaps 359: char *tp;
1.1 kristaps 360:
1.150 kristaps 361: switch (n->type) {
362: case (MDOC_TEXT):
1.1 kristaps 363: tp = n->string;
364: line = n->line;
365: pos = n->pos;
1.133 kristaps 366: check_text(mdoc, line, pos, tp);
1.150 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_TBL):
1.156 kristaps 369: /* FALLTHROUGH */
370: case (MDOC_EQN):
1.150 kristaps 371: /* FALLTHROUGH */
372: case (MDOC_ROOT):
1.133 kristaps 373: return(1);
1.150 kristaps 374: default:
375: break;
1.1 kristaps 376: }
377:
1.133 kristaps 378: check_args(mdoc, n);
379:
1.1 kristaps 380: if (NULL == mdoc_valids[n->tok].pre)
381: return(1);
382: for (p = mdoc_valids[n->tok].pre; *p; p++)
383: if ( ! (*p)(mdoc, n))
384: return(0);
385: return(1);
386: }
387:
388:
389: int
390: mdoc_valid_post(struct mdoc *mdoc)
391: {
392: v_post *p;
393:
394: if (MDOC_VALID & mdoc->last->flags)
395: return(1);
396: mdoc->last->flags |= MDOC_VALID;
397:
1.150 kristaps 398: switch (mdoc->last->type) {
399: case (MDOC_TEXT):
1.157 kristaps 400: /* FALLTHROUGH */
401: case (MDOC_EQN):
1.150 kristaps 402: /* FALLTHROUGH */
403: case (MDOC_TBL):
1.1 kristaps 404: return(1);
1.150 kristaps 405: case (MDOC_ROOT):
1.1 kristaps 406: return(post_root(mdoc));
1.150 kristaps 407: default:
408: break;
409: }
1.1 kristaps 410:
411: if (NULL == mdoc_valids[mdoc->last->tok].post)
412: return(1);
413: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
414: if ( ! (*p)(mdoc))
415: return(0);
416:
417: return(1);
418: }
419:
1.120 kristaps 420: static int
1.191 schwarze 421: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 422: enum check_lvl lvl, enum check_ineq ineq, int val)
423: {
424: const char *p;
1.151 schwarze 425: enum mandocerr t;
1.120 kristaps 426:
1.191 schwarze 427: if (mdoc->last->type != type)
1.120 kristaps 428: return(1);
429:
430: switch (ineq) {
431: case (CHECK_LT):
432: p = "less than ";
1.191 schwarze 433: if (mdoc->last->nchild < val)
1.120 kristaps 434: return(1);
435: break;
436: case (CHECK_GT):
1.151 schwarze 437: p = "more than ";
1.191 schwarze 438: if (mdoc->last->nchild > val)
1.120 kristaps 439: return(1);
440: break;
441: case (CHECK_EQ):
442: p = "";
1.191 schwarze 443: if (val == mdoc->last->nchild)
1.120 kristaps 444: return(1);
445: break;
1.133 kristaps 446: default:
447: abort();
448: /* NOTREACHED */
1.120 kristaps 449: }
450:
1.151 schwarze 451: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.191 schwarze 452: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.151 schwarze 453: "want %s%d children (have %d)",
1.191 schwarze 454: p, val, mdoc->last->nchild);
1.162 kristaps 455: return(1);
1.120 kristaps 456: }
457:
458: static int
459: berr_ge1(POST_ARGS)
460: {
461:
1.151 schwarze 462: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 463: }
464:
465: static int
466: bwarn_ge1(POST_ARGS)
467: {
468: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
469: }
470:
471: static int
1.151 schwarze 472: ewarn_eq0(POST_ARGS)
1.120 kristaps 473: {
1.151 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 475: }
1.1 kristaps 476:
1.120 kristaps 477: static int
1.151 schwarze 478: ewarn_eq1(POST_ARGS)
1.1 kristaps 479: {
1.151 schwarze 480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 481: }
1.1 kristaps 482:
1.120 kristaps 483: static int
484: ewarn_ge1(POST_ARGS)
485: {
486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 487: }
488:
1.120 kristaps 489: static int
1.151 schwarze 490: ewarn_le1(POST_ARGS)
1.120 kristaps 491: {
1.151 schwarze 492: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 493: }
1.1 kristaps 494:
1.120 kristaps 495: static int
1.151 schwarze 496: hwarn_eq0(POST_ARGS)
1.120 kristaps 497: {
1.151 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 499: }
1.1 kristaps 500:
1.120 kristaps 501: static int
1.151 schwarze 502: hwarn_eq1(POST_ARGS)
1.120 kristaps 503: {
1.151 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 505: }
506:
1.120 kristaps 507: static int
1.151 schwarze 508: hwarn_ge1(POST_ARGS)
1.120 kristaps 509: {
1.151 schwarze 510: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 511: }
1.1 kristaps 512:
1.120 kristaps 513: static int
514: hwarn_le1(POST_ARGS)
515: {
516: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
517: }
1.1 kristaps 518:
1.133 kristaps 519: static void
1.191 schwarze 520: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 521: {
522: int i;
523:
524: if (NULL == n->args)
1.133 kristaps 525: return;
1.1 kristaps 526:
527: assert(n->args->argc);
528: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 529: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 530: }
531:
1.133 kristaps 532: static void
1.191 schwarze 533: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 534: {
535: int i;
536:
537: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 538: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 539:
1.133 kristaps 540: /* FIXME: move to post_std(). */
1.1 kristaps 541:
1.133 kristaps 542: if (MDOC_Std == v->arg)
1.191 schwarze 543: if ( ! (v->sz || mdoc->meta.name))
544: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 545: }
546:
1.133 kristaps 547: static void
1.191 schwarze 548: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 549: {
1.172 kristaps 550: char *cp;
1.102 kristaps 551:
1.191 schwarze 552: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 553: return;
554:
555: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 556: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 557: }
558:
559: static int
1.59 kristaps 560: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 561: {
562:
563: assert(n->parent);
564: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
565: (t == n->parent->type))
566: return(1);
567:
1.164 kristaps 568: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
569: n->pos, "want parent %s", MDOC_ROOT == t ?
570: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 571: return(0);
1.1 kristaps 572: }
573:
574:
575: static int
576: pre_display(PRE_ARGS)
577: {
578: struct mdoc_node *node;
579:
580: if (MDOC_BLOCK != n->type)
581: return(1);
582:
583: for (node = mdoc->last->parent; node; node = node->parent)
584: if (MDOC_BLOCK == node->type)
585: if (MDOC_Bd == node->tok)
586: break;
1.128 kristaps 587:
1.135 kristaps 588: if (node)
589: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 590:
1.135 kristaps 591: return(1);
1.1 kristaps 592: }
593:
594:
595: static int
596: pre_bl(PRE_ARGS)
597: {
1.104 kristaps 598: int i, comp, dup;
599: const char *offs, *width;
600: enum mdoc_list lt;
601: struct mdoc_node *np;
1.1 kristaps 602:
1.91 kristaps 603: if (MDOC_BLOCK != n->type) {
1.104 kristaps 604: if (ENDBODY_NOT != n->end) {
605: assert(n->pending);
606: np = n->pending->parent;
607: } else
608: np = n->parent;
609:
610: assert(np);
611: assert(MDOC_BLOCK == np->type);
612: assert(MDOC_Bl == np->tok);
1.1 kristaps 613: return(1);
1.79 kristaps 614: }
1.1 kristaps 615:
1.91 kristaps 616: /*
617: * First figure out which kind of list to use: bind ourselves to
618: * the first mentioned list type and warn about any remaining
619: * ones. If we find no list type, we default to LIST_item.
620: */
1.1 kristaps 621:
622: /* LINTED */
1.91 kristaps 623: for (i = 0; n->args && i < (int)n->args->argc; i++) {
624: lt = LIST__NONE;
1.97 kristaps 625: dup = comp = 0;
1.99 kristaps 626: width = offs = NULL;
1.91 kristaps 627: switch (n->args->argv[i].arg) {
628: /* Set list types. */
1.1 kristaps 629: case (MDOC_Bullet):
1.91 kristaps 630: lt = LIST_bullet;
631: break;
1.1 kristaps 632: case (MDOC_Dash):
1.91 kristaps 633: lt = LIST_dash;
634: break;
1.1 kristaps 635: case (MDOC_Enum):
1.91 kristaps 636: lt = LIST_enum;
637: break;
1.1 kristaps 638: case (MDOC_Hyphen):
1.91 kristaps 639: lt = LIST_hyphen;
640: break;
1.1 kristaps 641: case (MDOC_Item):
1.91 kristaps 642: lt = LIST_item;
643: break;
1.1 kristaps 644: case (MDOC_Tag):
1.91 kristaps 645: lt = LIST_tag;
646: break;
1.1 kristaps 647: case (MDOC_Diag):
1.91 kristaps 648: lt = LIST_diag;
649: break;
1.1 kristaps 650: case (MDOC_Hang):
1.91 kristaps 651: lt = LIST_hang;
652: break;
1.1 kristaps 653: case (MDOC_Ohang):
1.91 kristaps 654: lt = LIST_ohang;
655: break;
1.1 kristaps 656: case (MDOC_Inset):
1.91 kristaps 657: lt = LIST_inset;
658: break;
1.1 kristaps 659: case (MDOC_Column):
1.91 kristaps 660: lt = LIST_column;
661: break;
662: /* Set list arguments. */
1.45 kristaps 663: case (MDOC_Compact):
1.147 kristaps 664: dup = n->norm->Bl.comp;
1.97 kristaps 665: comp = 1;
1.91 kristaps 666: break;
1.1 kristaps 667: case (MDOC_Width):
1.182 kristaps 668: /* NB: this can be empty! */
669: if (n->args->argv[i].sz) {
670: width = n->args->argv[i].value[0];
671: dup = (NULL != n->norm->Bl.width);
672: break;
673: }
674: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 675: break;
1.1 kristaps 676: case (MDOC_Offset):
1.98 kristaps 677: /* NB: this can be empty! */
678: if (n->args->argv[i].sz) {
679: offs = n->args->argv[i].value[0];
1.147 kristaps 680: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 681: break;
682: }
1.133 kristaps 683: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 684: break;
1.113 kristaps 685: default:
686: continue;
1.1 kristaps 687: }
688:
1.91 kristaps 689: /* Check: duplicate auxiliary arguments. */
690:
1.133 kristaps 691: if (dup)
692: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 693:
694: if (comp && ! dup)
1.147 kristaps 695: n->norm->Bl.comp = comp;
1.98 kristaps 696: if (offs && ! dup)
1.147 kristaps 697: n->norm->Bl.offs = offs;
1.99 kristaps 698: if (width && ! dup)
1.147 kristaps 699: n->norm->Bl.width = width;
1.91 kristaps 700:
701: /* Check: multiple list types. */
702:
1.147 kristaps 703: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 704: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 705:
706: /* Assign list type. */
707:
1.147 kristaps 708: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
709: n->norm->Bl.type = lt;
1.109 kristaps 710: /* Set column information, too. */
711: if (LIST_column == lt) {
1.147 kristaps 712: n->norm->Bl.ncols =
1.109 kristaps 713: n->args->argv[i].sz;
1.175 kristaps 714: n->norm->Bl.cols = (void *)
1.109 kristaps 715: n->args->argv[i].value;
716: }
717: }
1.91 kristaps 718:
719: /* The list type should come first. */
720:
1.147 kristaps 721: if (n->norm->Bl.type == LIST__NONE)
722: if (n->norm->Bl.width ||
723: n->norm->Bl.offs ||
724: n->norm->Bl.comp)
1.133 kristaps 725: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 726:
727: continue;
728: }
729:
730: /* Allow lists to default to LIST_item. */
731:
1.147 kristaps 732: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 733: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 734: n->norm->Bl.type = LIST_item;
1.79 kristaps 735: }
1.1 kristaps 736:
1.8 kristaps 737: /*
738: * Validate the width field. Some list types don't need width
739: * types and should be warned about them. Others should have it
1.185 schwarze 740: * and must also be warned. Yet others have a default and need
741: * no warning.
1.8 kristaps 742: */
743:
1.147 kristaps 744: switch (n->norm->Bl.type) {
1.91 kristaps 745: case (LIST_tag):
1.185 schwarze 746: if (NULL == n->norm->Bl.width)
747: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 748: break;
1.91 kristaps 749: case (LIST_column):
1.1 kristaps 750: /* FALLTHROUGH */
1.91 kristaps 751: case (LIST_diag):
1.1 kristaps 752: /* FALLTHROUGH */
1.91 kristaps 753: case (LIST_ohang):
1.53 kristaps 754: /* FALLTHROUGH */
1.91 kristaps 755: case (LIST_inset):
1.1 kristaps 756: /* FALLTHROUGH */
1.91 kristaps 757: case (LIST_item):
1.147 kristaps 758: if (n->norm->Bl.width)
1.137 kristaps 759: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 760: break;
761: case (LIST_bullet):
762: /* FALLTHROUGH */
763: case (LIST_dash):
764: /* FALLTHROUGH */
765: case (LIST_hyphen):
766: if (NULL == n->norm->Bl.width)
767: n->norm->Bl.width = "2n";
768: break;
769: case (LIST_enum):
770: if (NULL == n->norm->Bl.width)
771: n->norm->Bl.width = "3n";
1.133 kristaps 772: break;
1.8 kristaps 773: default:
774: break;
775: }
776:
1.1 kristaps 777: return(1);
778: }
779:
780:
781: static int
782: pre_bd(PRE_ARGS)
783: {
1.104 kristaps 784: int i, dup, comp;
785: enum mdoc_disp dt;
786: const char *offs;
787: struct mdoc_node *np;
1.1 kristaps 788:
1.93 kristaps 789: if (MDOC_BLOCK != n->type) {
1.104 kristaps 790: if (ENDBODY_NOT != n->end) {
791: assert(n->pending);
792: np = n->pending->parent;
793: } else
794: np = n->parent;
795:
796: assert(np);
797: assert(MDOC_BLOCK == np->type);
798: assert(MDOC_Bd == np->tok);
1.1 kristaps 799: return(1);
1.79 kristaps 800: }
1.1 kristaps 801:
802: /* LINTED */
1.93 kristaps 803: for (i = 0; n->args && i < (int)n->args->argc; i++) {
804: dt = DISP__NONE;
1.94 kristaps 805: dup = comp = 0;
806: offs = NULL;
807:
1.1 kristaps 808: switch (n->args->argv[i].arg) {
1.49 kristaps 809: case (MDOC_Centred):
1.93 kristaps 810: dt = DISP_centred;
811: break;
1.1 kristaps 812: case (MDOC_Ragged):
1.93 kristaps 813: dt = DISP_ragged;
814: break;
1.1 kristaps 815: case (MDOC_Unfilled):
1.93 kristaps 816: dt = DISP_unfilled;
817: break;
1.1 kristaps 818: case (MDOC_Filled):
1.93 kristaps 819: dt = DISP_filled;
820: break;
1.1 kristaps 821: case (MDOC_Literal):
1.93 kristaps 822: dt = DISP_literal;
1.79 kristaps 823: break;
1.93 kristaps 824: case (MDOC_File):
825: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
826: return(0);
827: case (MDOC_Offset):
1.94 kristaps 828: /* NB: this can be empty! */
829: if (n->args->argv[i].sz) {
830: offs = n->args->argv[i].value[0];
1.147 kristaps 831: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 832: break;
833: }
1.133 kristaps 834: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 835: break;
1.93 kristaps 836: case (MDOC_Compact):
1.94 kristaps 837: comp = 1;
1.147 kristaps 838: dup = n->norm->Bd.comp;
1.94 kristaps 839: break;
1.1 kristaps 840: default:
1.94 kristaps 841: abort();
842: /* NOTREACHED */
1.1 kristaps 843: }
844:
1.94 kristaps 845: /* Check whether we have duplicates. */
846:
1.133 kristaps 847: if (dup)
848: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 849:
850: /* Make our auxiliary assignments. */
851:
852: if (offs && ! dup)
1.147 kristaps 853: n->norm->Bd.offs = offs;
1.94 kristaps 854: if (comp && ! dup)
1.147 kristaps 855: n->norm->Bd.comp = comp;
1.94 kristaps 856:
857: /* Check whether a type has already been assigned. */
858:
1.147 kristaps 859: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 860: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 861:
1.94 kristaps 862: /* Make our type assignment. */
863:
1.147 kristaps 864: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
865: n->norm->Bd.type = dt;
1.93 kristaps 866: }
867:
1.147 kristaps 868: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 869: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 870: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 871: }
872:
873: return(1);
1.1 kristaps 874: }
875:
876:
877: static int
878: pre_ss(PRE_ARGS)
879: {
880:
881: if (MDOC_BLOCK != n->type)
882: return(1);
883: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
884: }
885:
886:
887: static int
888: pre_sh(PRE_ARGS)
889: {
890:
891: if (MDOC_BLOCK != n->type)
892: return(1);
1.70 kristaps 893: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 894: }
895:
896:
897: static int
898: pre_it(PRE_ARGS)
899: {
900:
901: if (MDOC_BLOCK != n->type)
902: return(1);
1.133 kristaps 903:
1.1 kristaps 904: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
905: }
906:
907:
908: static int
909: pre_an(PRE_ARGS)
910: {
1.121 kristaps 911: int i;
1.1 kristaps 912:
1.107 kristaps 913: if (NULL == n->args)
1.1 kristaps 914: return(1);
1.121 kristaps 915:
916: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 917: mdoc_pmsg(mdoc, n->args->argv[i].line,
918: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 919:
1.107 kristaps 920: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 921: n->norm->An.auth = AUTH_split;
1.107 kristaps 922: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 923: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 924: else
925: abort();
926:
927: return(1);
1.1 kristaps 928: }
929:
930: static int
1.133 kristaps 931: pre_std(PRE_ARGS)
1.1 kristaps 932: {
933:
1.133 kristaps 934: if (n->args && 1 == n->args->argc)
935: if (MDOC_Std == n->args->argv[0].arg)
936: return(1);
937:
938: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
939: return(1);
1.1 kristaps 940: }
941:
1.85 kristaps 942: static int
1.1 kristaps 943: pre_dt(PRE_ARGS)
944: {
1.54 kristaps 945:
1.158 schwarze 946: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
948:
1.1 kristaps 949: if (mdoc->meta.title)
1.133 kristaps 950: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
951:
1.1 kristaps 952: return(1);
953: }
954:
955: static int
956: pre_os(PRE_ARGS)
957: {
958:
1.158 schwarze 959: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
961:
1.1 kristaps 962: if (mdoc->meta.os)
1.133 kristaps 963: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
964:
1.1 kristaps 965: return(1);
966: }
967:
968: static int
969: pre_dd(PRE_ARGS)
970: {
971:
972: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 973: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
974:
1.1 kristaps 975: if (mdoc->meta.date)
1.133 kristaps 976: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
977:
1.1 kristaps 978: return(1);
979: }
980:
981:
982: static int
983: post_bf(POST_ARGS)
984: {
1.105 kristaps 985: struct mdoc_node *np;
1.113 kristaps 986: enum mdocargt arg;
1.105 kristaps 987:
988: /*
989: * Unlike other data pointers, these are "housed" by the HEAD
990: * element, which contains the goods.
991: */
1.1 kristaps 992:
1.105 kristaps 993: if (MDOC_HEAD != mdoc->last->type) {
994: if (ENDBODY_NOT != mdoc->last->end) {
995: assert(mdoc->last->pending);
996: np = mdoc->last->pending->parent->head;
997: } else if (MDOC_BLOCK != mdoc->last->type) {
998: np = mdoc->last->parent->head;
999: } else
1000: np = mdoc->last->head;
1001:
1002: assert(np);
1003: assert(MDOC_HEAD == np->type);
1004: assert(MDOC_Bf == np->tok);
1.1 kristaps 1005: return(1);
1.105 kristaps 1006: }
1.1 kristaps 1007:
1.105 kristaps 1008: np = mdoc->last;
1.106 kristaps 1009: assert(MDOC_BLOCK == np->parent->type);
1010: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1011:
1.105 kristaps 1012: /*
1013: * Cannot have both argument and parameter.
1014: * If neither is specified, let it through with a warning.
1015: */
1016:
1.106 kristaps 1017: if (np->parent->args && np->child) {
1.105 kristaps 1018: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1019: return(0);
1.133 kristaps 1020: } else if (NULL == np->parent->args && NULL == np->child) {
1021: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1022: return(1);
1023: }
1.105 kristaps 1024:
1025: /* Extract argument into data. */
1026:
1.106 kristaps 1027: if (np->parent->args) {
1028: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1029: if (MDOC_Emphasis == arg)
1.147 kristaps 1030: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1031: else if (MDOC_Literal == arg)
1.147 kristaps 1032: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1033: else if (MDOC_Symbolic == arg)
1.147 kristaps 1034: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1035: else
1036: abort();
1.13 kristaps 1037: return(1);
1.79 kristaps 1038: }
1.1 kristaps 1039:
1.105 kristaps 1040: /* Extract parameter into data. */
1.1 kristaps 1041:
1.105 kristaps 1042: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1043: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1044: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1045: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1046: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1047: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1048: else
1049: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1050:
1.105 kristaps 1051: return(1);
1.1 kristaps 1052: }
1053:
1054: static int
1.31 kristaps 1055: post_lb(POST_ARGS)
1056: {
1.127 kristaps 1057: const char *p;
1058: char *buf;
1059: size_t sz;
1060:
1.151 schwarze 1061: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1062:
1.127 kristaps 1063: assert(mdoc->last->child);
1064: assert(MDOC_TEXT == mdoc->last->child->type);
1065:
1066: p = mdoc_a2lib(mdoc->last->child->string);
1067:
1068: /* If lookup ok, replace with table value. */
1.31 kristaps 1069:
1.127 kristaps 1070: if (p) {
1071: free(mdoc->last->child->string);
1072: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1073: return(1);
1.127 kristaps 1074: }
1075:
1076: /* If not, use "library ``xxxx''. */
1077:
1078: sz = strlen(mdoc->last->child->string) +
1079: 2 + strlen("\\(lqlibrary\\(rq");
1080: buf = mandoc_malloc(sz);
1081: snprintf(buf, sz, "library \\(lq%s\\(rq",
1082: mdoc->last->child->string);
1083: free(mdoc->last->child->string);
1084: mdoc->last->child->string = buf;
1085: return(1);
1.84 kristaps 1086: }
1087:
1088: static int
1089: post_eoln(POST_ARGS)
1090: {
1091:
1.133 kristaps 1092: if (mdoc->last->child)
1093: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1094: return(1);
1.31 kristaps 1095: }
1096:
1097:
1098: static int
1.57 kristaps 1099: post_vt(POST_ARGS)
1100: {
1101: const struct mdoc_node *n;
1102:
1103: /*
1104: * The Vt macro comes in both ELEM and BLOCK form, both of which
1105: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1106: * behaviour). ELEM types must have a child, which is already
1107: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1108: * specifically the BODY, should only have TEXT children.
1109: */
1110:
1111: if (MDOC_BODY != mdoc->last->type)
1112: return(1);
1113:
1114: for (n = mdoc->last->child; n; n = n->next)
1115: if (MDOC_TEXT != n->type)
1.133 kristaps 1116: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1117:
1118: return(1);
1119: }
1120:
1121:
1122: static int
1.1 kristaps 1123: post_nm(POST_ARGS)
1124: {
1.129 kristaps 1125:
1.187 schwarze 1126: if (NULL != mdoc->meta.name)
1127: return(1);
1.1 kristaps 1128:
1.205 schwarze 1129: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1130:
1.205 schwarze 1131: if (NULL == mdoc->meta.name) {
1.187 schwarze 1132: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1133: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1134: }
1.129 kristaps 1135: return(1);
1.1 kristaps 1136: }
1137:
1.123 kristaps 1138: static int
1.128 kristaps 1139: post_literal(POST_ARGS)
1140: {
1141:
1142: /*
1143: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1144: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1145: * this in literal mode, but it doesn't hurt to just switch it
1146: * off in general since displays can't be nested.
1147: */
1148:
1149: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1150: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1151:
1152: return(1);
1153: }
1154:
1155: static int
1.123 kristaps 1156: post_defaults(POST_ARGS)
1157: {
1158: struct mdoc_node *nn;
1159:
1160: /*
1161: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1162: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1163: * gets an empty string.
1.123 kristaps 1164: */
1165:
1166: if (mdoc->last->child)
1167: return(1);
1168:
1169: nn = mdoc->last;
1170: mdoc->next = MDOC_NEXT_CHILD;
1171:
1172: switch (nn->tok) {
1173: case (MDOC_Ar):
1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1175: return(0);
1176: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1177: return(0);
1178: break;
1.126 kristaps 1179: case (MDOC_At):
1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1181: return(0);
1182: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1183: return(0);
1184: break;
1.123 kristaps 1185: case (MDOC_Li):
1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1187: return(0);
1188: break;
1.129 kristaps 1189: case (MDOC_Pa):
1190: /* FALLTHROUGH */
1.123 kristaps 1191: case (MDOC_Mt):
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1193: return(0);
1194: break;
1195: default:
1196: abort();
1197: /* NOTREACHED */
1198: }
1199:
1200: mdoc->last = nn;
1201: return(1);
1202: }
1.1 kristaps 1203:
1204: static int
1205: post_at(POST_ARGS)
1206: {
1.126 kristaps 1207: const char *p, *q;
1208: char *buf;
1209: size_t sz;
1.1 kristaps 1210:
1.126 kristaps 1211: /*
1212: * If we have a child, look it up in the standard keys. If a
1213: * key exist, use that instead of the child; if it doesn't,
1214: * prefix "AT&T UNIX " to the existing data.
1215: */
1216:
1.1 kristaps 1217: if (NULL == mdoc->last->child)
1218: return(1);
1.126 kristaps 1219:
1.79 kristaps 1220: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1221: p = mdoc_a2att(mdoc->last->child->string);
1222:
1223: if (p) {
1224: free(mdoc->last->child->string);
1225: mdoc->last->child->string = mandoc_strdup(p);
1226: } else {
1227: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1228: p = "AT&T UNIX ";
1229: q = mdoc->last->child->string;
1230: sz = strlen(p) + strlen(q) + 1;
1231: buf = mandoc_malloc(sz);
1232: strlcpy(buf, p, sz);
1233: strlcat(buf, q, sz);
1234: free(mdoc->last->child->string);
1235: mdoc->last->child->string = buf;
1236: }
1237:
1238: return(1);
1.1 kristaps 1239: }
1240:
1241: static int
1242: post_an(POST_ARGS)
1243: {
1.107 kristaps 1244: struct mdoc_node *np;
1.1 kristaps 1245:
1.107 kristaps 1246: np = mdoc->last;
1.152 schwarze 1247: if (AUTH__NONE == np->norm->An.auth) {
1248: if (0 == np->child)
1249: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1250: } else if (np->child)
1.151 schwarze 1251: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1252:
1253: return(1);
1.1 kristaps 1254: }
1255:
1256:
1257: static int
1258: post_it(POST_ARGS)
1259: {
1.162 kristaps 1260: int i, cols;
1.89 kristaps 1261: enum mdoc_list lt;
1.1 kristaps 1262: struct mdoc_node *n, *c;
1.89 kristaps 1263: enum mandocerr er;
1.1 kristaps 1264:
1265: if (MDOC_BLOCK != mdoc->last->type)
1266: return(1);
1267:
1268: n = mdoc->last->parent->parent;
1.147 kristaps 1269: lt = n->norm->Bl.type;
1.89 kristaps 1270:
1271: if (LIST__NONE == lt) {
1.79 kristaps 1272: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1273: return(1);
1.79 kristaps 1274: }
1.1 kristaps 1275:
1.89 kristaps 1276: switch (lt) {
1277: case (LIST_tag):
1278: if (mdoc->last->head->child)
1.1 kristaps 1279: break;
1.89 kristaps 1280: /* FIXME: give this a dummy value. */
1.133 kristaps 1281: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1282: break;
1.89 kristaps 1283: case (LIST_hang):
1.1 kristaps 1284: /* FALLTHROUGH */
1.89 kristaps 1285: case (LIST_ohang):
1.1 kristaps 1286: /* FALLTHROUGH */
1.89 kristaps 1287: case (LIST_inset):
1.1 kristaps 1288: /* FALLTHROUGH */
1.89 kristaps 1289: case (LIST_diag):
1.1 kristaps 1290: if (NULL == mdoc->last->head->child)
1.133 kristaps 1291: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1292: break;
1.89 kristaps 1293: case (LIST_bullet):
1.1 kristaps 1294: /* FALLTHROUGH */
1.89 kristaps 1295: case (LIST_dash):
1.1 kristaps 1296: /* FALLTHROUGH */
1.89 kristaps 1297: case (LIST_enum):
1.1 kristaps 1298: /* FALLTHROUGH */
1.89 kristaps 1299: case (LIST_hyphen):
1.108 schwarze 1300: if (NULL == mdoc->last->body->child)
1.133 kristaps 1301: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1302: /* FALLTHROUGH */
1.89 kristaps 1303: case (LIST_item):
1.1 kristaps 1304: if (mdoc->last->head->child)
1.133 kristaps 1305: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1306: break;
1.89 kristaps 1307: case (LIST_column):
1.147 kristaps 1308: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1309:
1.87 kristaps 1310: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1311:
1.87 kristaps 1312: if (NULL == mdoc->last->body->child)
1.133 kristaps 1313: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1314:
1.89 kristaps 1315: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1316: if (MDOC_BODY == c->type)
1317: i++;
1.38 kristaps 1318:
1.89 kristaps 1319: if (i < cols)
1320: er = MANDOCERR_ARGCOUNT;
1321: else if (i == cols || i == cols + 1)
1.38 kristaps 1322: break;
1.89 kristaps 1323: else
1324: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1325:
1.164 kristaps 1326: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1327: mdoc->last->pos,
1.79 kristaps 1328: "columns == %d (have %d)", cols, i);
1.162 kristaps 1329: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1330: default:
1331: break;
1332: }
1333:
1334: return(1);
1335: }
1336:
1.131 kristaps 1337: static int
1338: post_bl_block(POST_ARGS)
1339: {
1.189 schwarze 1340: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1341:
1342: /*
1343: * These are fairly complicated, so we've broken them into two
1344: * functions. post_bl_block_tag() is called when a -tag is
1345: * specified, but no -width (it must be guessed). The second
1346: * when a -width is specified (macro indicators must be
1347: * rewritten into real lengths).
1348: */
1349:
1350: n = mdoc->last;
1351:
1.147 kristaps 1352: if (LIST_tag == n->norm->Bl.type &&
1353: NULL == n->norm->Bl.width) {
1.131 kristaps 1354: if ( ! post_bl_block_tag(mdoc))
1355: return(0);
1.189 schwarze 1356: assert(n->norm->Bl.width);
1.147 kristaps 1357: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1358: if ( ! post_bl_block_width(mdoc))
1359: return(0);
1.189 schwarze 1360: assert(n->norm->Bl.width);
1361: }
1.131 kristaps 1362:
1.189 schwarze 1363: for (ni = n->body->child; ni; ni = ni->next) {
1364: if (NULL == ni->body)
1365: continue;
1366: nc = ni->body->last;
1367: while (NULL != nc) {
1368: switch (nc->tok) {
1369: case (MDOC_Pp):
1370: /* FALLTHROUGH */
1371: case (MDOC_Lp):
1372: /* FALLTHROUGH */
1373: case (MDOC_br):
1374: break;
1375: default:
1376: nc = NULL;
1377: continue;
1378: }
1379: if (NULL == ni->next) {
1380: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1381: if ( ! mdoc_node_relink(mdoc, nc))
1382: return(0);
1383: } else if (0 == n->norm->Bl.comp &&
1384: LIST_column != n->norm->Bl.type) {
1385: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1386: mdoc_node_delete(mdoc, nc);
1387: } else
1388: break;
1389: nc = ni->body->last;
1390: }
1391: }
1.131 kristaps 1392: return(1);
1393: }
1394:
1395: static int
1396: post_bl_block_width(POST_ARGS)
1397: {
1398: size_t width;
1399: int i;
1400: enum mdoct tok;
1401: struct mdoc_node *n;
1402: char buf[NUMSIZ];
1403:
1404: n = mdoc->last;
1405:
1406: /*
1407: * Calculate the real width of a list from the -width string,
1408: * which may contain a macro (with a known default width), a
1409: * literal string, or a scaling width.
1410: *
1411: * If the value to -width is a macro, then we re-write it to be
1412: * the macro's width as set in share/tmac/mdoc/doc-common.
1413: */
1414:
1.147 kristaps 1415: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1416: width = 6;
1.147 kristaps 1417: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1418: return(1);
1.161 kristaps 1419: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1420: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1421: return(1);
1422: }
1.131 kristaps 1423:
1424: /* The value already exists: free and reallocate it. */
1425:
1426: assert(n->args);
1427:
1428: for (i = 0; i < (int)n->args->argc; i++)
1429: if (MDOC_Width == n->args->argv[i].arg)
1430: break;
1431:
1432: assert(i < (int)n->args->argc);
1433:
1.174 kristaps 1434: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1435: free(n->args->argv[i].value[0]);
1436: n->args->argv[i].value[0] = mandoc_strdup(buf);
1437:
1438: /* Set our width! */
1.147 kristaps 1439: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1440: return(1);
1441: }
1442:
1443: static int
1444: post_bl_block_tag(POST_ARGS)
1445: {
1446: struct mdoc_node *n, *nn;
1447: size_t sz, ssz;
1448: int i;
1449: char buf[NUMSIZ];
1450:
1451: /*
1452: * Calculate the -width for a `Bl -tag' list if it hasn't been
1453: * provided. Uses the first head macro. NOTE AGAIN: this is
1454: * ONLY if the -width argument has NOT been provided. See
1455: * post_bl_block_width() for converting the -width string.
1456: */
1457:
1458: sz = 10;
1459: n = mdoc->last;
1460:
1461: for (nn = n->body->child; nn; nn = nn->next) {
1462: if (MDOC_It != nn->tok)
1463: continue;
1464:
1465: assert(MDOC_BLOCK == nn->type);
1466: nn = nn->head->child;
1467:
1.138 kristaps 1468: if (nn == NULL)
1.131 kristaps 1469: break;
1470:
1471: if (MDOC_TEXT == nn->type) {
1472: sz = strlen(nn->string) + 1;
1473: break;
1474: }
1475:
1.161 kristaps 1476: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1477: sz = ssz;
1478:
1479: break;
1480: }
1481:
1482: /* Defaults to ten ens. */
1483:
1.174 kristaps 1484: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1485:
1486: /*
1487: * We have to dynamically add this to the macro's argument list.
1488: * We're guaranteed that a MDOC_Width doesn't already exist.
1489: */
1490:
1491: assert(n->args);
1492: i = (int)(n->args->argc)++;
1493:
1494: n->args->argv = mandoc_realloc(n->args->argv,
1495: n->args->argc * sizeof(struct mdoc_argv));
1496:
1497: n->args->argv[i].arg = MDOC_Width;
1498: n->args->argv[i].line = n->line;
1499: n->args->argv[i].pos = n->pos;
1500: n->args->argv[i].sz = 1;
1501: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1502: n->args->argv[i].value[0] = mandoc_strdup(buf);
1503:
1504: /* Set our width! */
1.147 kristaps 1505: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1506: return(1);
1507: }
1508:
1.1 kristaps 1509:
1510: static int
1.14 kristaps 1511: post_bl_head(POST_ARGS)
1512: {
1.130 kristaps 1513: struct mdoc_node *np, *nn, *nnp;
1514: int i, j;
1.14 kristaps 1515:
1.147 kristaps 1516: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1517: /* FIXME: this should be ERROR class... */
1518: return(hwarn_eq0(mdoc));
1.14 kristaps 1519:
1.130 kristaps 1520: /*
1521: * Convert old-style lists, where the column width specifiers
1522: * trail as macro parameters, to the new-style ("normal-form")
1523: * lists where they're argument values following -column.
1524: */
1525:
1526: /* First, disallow both types and allow normal-form. */
1527:
1528: /*
1529: * TODO: technically, we can accept both and just merge the two
1530: * lists, but I'll leave that for another day.
1531: */
1532:
1.147 kristaps 1533: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1534: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1535: return(0);
1536: } else if (NULL == mdoc->last->child)
1.90 kristaps 1537: return(1);
1.130 kristaps 1538:
1539: np = mdoc->last->parent;
1540: assert(np->args);
1541:
1542: for (j = 0; j < (int)np->args->argc; j++)
1543: if (MDOC_Column == np->args->argv[j].arg)
1544: break;
1545:
1546: assert(j < (int)np->args->argc);
1547: assert(0 == np->args->argv[j].sz);
1548:
1549: /*
1.169 kristaps 1550: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1551: * child nodes, all of which must be TEXT, as arguments for the
1552: * column field. Then, delete the head children.
1553: */
1554:
1555: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1556: np->args->argv[j].value = mandoc_malloc
1557: ((size_t)mdoc->last->nchild * sizeof(char *));
1558:
1.147 kristaps 1559: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1560: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1561:
1562: for (i = 0, nn = mdoc->last->child; nn; i++) {
1563: np->args->argv[j].value[i] = nn->string;
1564: nn->string = NULL;
1565: nnp = nn;
1566: nn = nn->next;
1567: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1568: }
1.14 kristaps 1569:
1.130 kristaps 1570: mdoc->last->nchild = 0;
1571: mdoc->last->child = NULL;
1572:
1573: return(1);
1.14 kristaps 1574: }
1575:
1576: static int
1.1 kristaps 1577: post_bl(POST_ARGS)
1578: {
1.195 schwarze 1579: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1580: struct mdoc_node *nblock, *nbody; /* of the Bl */
1581: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1582:
1583: nbody = mdoc->last;
1584: switch (nbody->type) {
1585: case (MDOC_BLOCK):
1586: return(post_bl_block(mdoc));
1587: case (MDOC_HEAD):
1.14 kristaps 1588: return(post_bl_head(mdoc));
1.195 schwarze 1589: case (MDOC_BODY):
1590: break;
1591: default:
1.1 kristaps 1592: return(1);
1.195 schwarze 1593: }
1.1 kristaps 1594:
1.195 schwarze 1595: nchild = nbody->child;
1596: while (NULL != nchild) {
1597: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1598: nchild = nchild->next;
1.55 kristaps 1599: continue;
1.141 kristaps 1600: }
1601:
1.195 schwarze 1602: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1603:
1604: /*
1605: * Move the node out of the Bl block.
1606: * First, collect all required node pointers.
1607: */
1608:
1609: nblock = nbody->parent;
1610: nprev = nblock->prev;
1611: nparent = nblock->parent;
1612: nnext = nchild->next;
1613:
1614: /*
1615: * Unlink this child.
1616: */
1617:
1618: assert(NULL == nchild->prev);
1619: if (0 == --nbody->nchild) {
1620: nbody->child = NULL;
1621: nbody->last = NULL;
1622: assert(NULL == nnext);
1623: } else {
1624: nbody->child = nnext;
1625: nnext->prev = NULL;
1626: }
1627:
1628: /*
1629: * Relink this child.
1630: */
1631:
1632: nchild->parent = nparent;
1633: nchild->prev = nprev;
1634: nchild->next = nblock;
1635:
1636: nblock->prev = nchild;
1637: nparent->nchild++;
1638: if (NULL == nprev)
1639: nparent->child = nchild;
1640: else
1641: nprev->next = nchild;
1642:
1643: nchild = nnext;
1.1 kristaps 1644: }
1645:
1646: return(1);
1647: }
1648:
1649: static int
1650: ebool(struct mdoc *mdoc)
1651: {
1652:
1.151 schwarze 1653: if (NULL == mdoc->last->child) {
1654: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1655: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1656: return(1);
1.151 schwarze 1657: }
1658: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1659:
1660: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1661:
1.197 schwarze 1662: if (0 == strcmp(mdoc->last->child->string, "on")) {
1663: if (MDOC_Sm == mdoc->last->tok)
1664: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1665: return(1);
1.197 schwarze 1666: }
1667: if (0 == strcmp(mdoc->last->child->string, "off")) {
1668: if (MDOC_Sm == mdoc->last->tok)
1669: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1670: return(1);
1.197 schwarze 1671: }
1.133 kristaps 1672:
1673: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1674: return(1);
1.1 kristaps 1675: }
1676:
1677: static int
1678: post_root(POST_ARGS)
1679: {
1.133 kristaps 1680: int erc;
1681: struct mdoc_node *n;
1.1 kristaps 1682:
1.133 kristaps 1683: erc = 0;
1684:
1685: /* Check that we have a finished prologue. */
1686:
1687: if ( ! (MDOC_PBODY & mdoc->flags)) {
1688: erc++;
1.79 kristaps 1689: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1690: }
1691:
1692: n = mdoc->first;
1693: assert(n);
1694:
1695: /* Check that we begin with a proper `Sh'. */
1696:
1697: if (NULL == n->child) {
1698: erc++;
1699: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1700: } else if (MDOC_BLOCK != n->child->type ||
1701: MDOC_Sh != n->child->tok) {
1702: erc++;
1703: /* Can this be lifted? See rxdebug.1 for example. */
1704: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1705: }
1.1 kristaps 1706:
1.133 kristaps 1707: return(erc ? 0 : 1);
1.1 kristaps 1708: }
1709:
1710: static int
1711: post_st(POST_ARGS)
1712: {
1.151 schwarze 1713: struct mdoc_node *ch;
1714: const char *p;
1.128 kristaps 1715:
1.151 schwarze 1716: if (NULL == (ch = mdoc->last->child)) {
1717: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1718: mdoc_node_delete(mdoc, mdoc->last);
1719: return(1);
1720: }
1.128 kristaps 1721:
1.151 schwarze 1722: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1723:
1.151 schwarze 1724: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1725: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1726: mdoc_node_delete(mdoc, mdoc->last);
1727: } else {
1.151 schwarze 1728: free(ch->string);
1729: ch->string = mandoc_strdup(p);
1.128 kristaps 1730: }
1.1 kristaps 1731:
1.128 kristaps 1732: return(1);
1.1 kristaps 1733: }
1734:
1735: static int
1.43 kristaps 1736: post_rs(POST_ARGS)
1737: {
1.122 kristaps 1738: struct mdoc_node *nn, *next, *prev;
1739: int i, j;
1.43 kristaps 1740:
1.151 schwarze 1741: switch (mdoc->last->type) {
1742: case (MDOC_HEAD):
1743: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1744: return(1);
1745: case (MDOC_BODY):
1746: if (mdoc->last->child)
1747: break;
1748: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1749: return(1);
1750: default:
1.43 kristaps 1751: return(1);
1.151 schwarze 1752: }
1.43 kristaps 1753:
1.122 kristaps 1754: /*
1755: * Make sure only certain types of nodes are allowed within the
1756: * the `Rs' body. Delete offending nodes and raise a warning.
1757: * Do this before re-ordering for the sake of clarity.
1758: */
1759:
1760: next = NULL;
1761: for (nn = mdoc->last->child; nn; nn = next) {
1762: for (i = 0; i < RSORD_MAX; i++)
1763: if (nn->tok == rsord[i])
1764: break;
1765:
1766: if (i < RSORD_MAX) {
1.153 kristaps 1767: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1768: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1769: next = nn->next;
1770: continue;
1771: }
1772:
1773: next = nn->next;
1774: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1775: mdoc_node_delete(mdoc, nn);
1776: }
1.178 joerg 1777:
1.179 schwarze 1778: /*
1779: * Nothing to sort if only invalid nodes were found
1780: * inside the `Rs' body.
1781: */
1782:
1.178 joerg 1783: if (NULL == mdoc->last->child)
1784: return(1);
1.122 kristaps 1785:
1786: /*
1787: * The full `Rs' block needs special handling to order the
1788: * sub-elements according to `rsord'. Pick through each element
1789: * and correctly order it. This is a insertion sort.
1790: */
1791:
1792: next = NULL;
1793: for (nn = mdoc->last->child->next; nn; nn = next) {
1794: /* Determine order of `nn'. */
1795: for (i = 0; i < RSORD_MAX; i++)
1796: if (rsord[i] == nn->tok)
1797: break;
1798:
1799: /*
1800: * Remove `nn' from the chain. This somewhat
1801: * repeats mdoc_node_unlink(), but since we're
1802: * just re-ordering, there's no need for the
1803: * full unlink process.
1804: */
1805:
1806: if (NULL != (next = nn->next))
1807: next->prev = nn->prev;
1808:
1809: if (NULL != (prev = nn->prev))
1810: prev->next = nn->next;
1811:
1812: nn->prev = nn->next = NULL;
1813:
1814: /*
1815: * Scan back until we reach a node that's
1816: * ordered before `nn'.
1817: */
1818:
1819: for ( ; prev ; prev = prev->prev) {
1820: /* Determine order of `prev'. */
1821: for (j = 0; j < RSORD_MAX; j++)
1822: if (rsord[j] == prev->tok)
1823: break;
1824:
1825: if (j <= i)
1826: break;
1827: }
1828:
1829: /*
1830: * Set `nn' back into its correct place in front
1831: * of the `prev' node.
1832: */
1833:
1834: nn->prev = prev;
1835:
1836: if (prev) {
1837: if (prev->next)
1838: prev->next->prev = nn;
1839: nn->next = prev->next;
1840: prev->next = nn;
1841: } else {
1842: mdoc->last->child->prev = nn;
1843: nn->next = mdoc->last->child;
1844: mdoc->last->child = nn;
1.43 kristaps 1845: }
1.122 kristaps 1846: }
1.43 kristaps 1847:
1.196 schwarze 1848: return(1);
1849: }
1850:
1851: /*
1852: * For some arguments of some macros,
1853: * convert all breakable hyphens into ASCII_HYPH.
1854: */
1855: static int
1856: post_hyph(POST_ARGS)
1857: {
1858: struct mdoc_node *n, *nch;
1859: char *cp;
1860:
1861: n = mdoc->last;
1862: switch (n->type) {
1863: case (MDOC_HEAD):
1864: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1865: break;
1866: return(1);
1867: case (MDOC_BODY):
1868: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1869: break;
1870: return(1);
1871: case (MDOC_ELEM):
1872: break;
1873: default:
1874: return(1);
1875: }
1876:
1877: for (nch = n->child; nch; nch = nch->next) {
1878: if (MDOC_TEXT != nch->type)
1879: continue;
1880: cp = nch->string;
1.202 schwarze 1881: if ('\0' == *cp)
1.196 schwarze 1882: continue;
1883: while ('\0' != *(++cp))
1884: if ('-' == *cp &&
1885: isalpha((unsigned char)cp[-1]) &&
1886: isalpha((unsigned char)cp[1]))
1887: *cp = ASCII_HYPH;
1888: }
1.155 kristaps 1889: return(1);
1890: }
1891:
1892: static int
1893: post_ns(POST_ARGS)
1894: {
1895:
1896: if (MDOC_LINE & mdoc->last->flags)
1897: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1898: return(1);
1899: }
1900:
1901: static int
1.1 kristaps 1902: post_sh(POST_ARGS)
1903: {
1904:
1905: if (MDOC_HEAD == mdoc->last->type)
1906: return(post_sh_head(mdoc));
1907: if (MDOC_BODY == mdoc->last->type)
1908: return(post_sh_body(mdoc));
1909:
1910: return(1);
1911: }
1912:
1913: static int
1914: post_sh_body(POST_ARGS)
1915: {
1916: struct mdoc_node *n;
1917:
1.29 kristaps 1918: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1919: return(1);
1920:
1921: /*
1922: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1923: * macros (can have multiple `Nm' and one `Nd'). Note that the
1924: * children of the BODY declaration can also be "text".
1925: */
1926:
1.133 kristaps 1927: if (NULL == (n = mdoc->last->child)) {
1928: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1929: return(1);
1930: }
1.1 kristaps 1931:
1932: for ( ; n && n->next; n = n->next) {
1933: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1934: continue;
1.28 kristaps 1935: if (MDOC_TEXT == n->type)
1936: continue;
1.133 kristaps 1937: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1938: }
1939:
1.41 kristaps 1940: assert(n);
1.27 kristaps 1941: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1942: return(1);
1.133 kristaps 1943:
1944: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1945: return(1);
1.1 kristaps 1946: }
1947:
1948: static int
1949: post_sh_head(POST_ARGS)
1950: {
1.181 schwarze 1951: struct mdoc_node *n;
1.205 schwarze 1952: const char *secname;
1.132 kristaps 1953: enum mdoc_sec sec;
1.1 kristaps 1954:
1955: /*
1956: * Process a new section. Sections are either "named" or
1.125 kristaps 1957: * "custom". Custom sections are user-defined, while named ones
1958: * follow a conventional order and may only appear in certain
1959: * manual sections.
1.1 kristaps 1960: */
1961:
1.205 schwarze 1962: secname = NULL;
1.173 kristaps 1963: sec = SEC_CUSTOM;
1.205 schwarze 1964: n = mdoc->last;
1965: if (n->child) {
1966: assert(1 == n->nchild);
1967: n = n->child;
1968: assert(NULL != n);
1969: assert(MDOC_TEXT == n->type);
1970: secname = n->string;
1971: sec = a2sec(secname);
1972: }
1.1 kristaps 1973:
1.125 kristaps 1974: /* The NAME should be first. */
1.1 kristaps 1975:
1.72 kristaps 1976: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1977: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1978:
1979: /* The SYNOPSIS gets special attention in other areas. */
1980:
1.194 schwarze 1981: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1982: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1983: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1984: } else {
1.198 schwarze 1985: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1986: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1987: }
1.125 kristaps 1988:
1989: /* Mark our last section. */
1990:
1991: mdoc->lastsec = sec;
1.181 schwarze 1992:
1993: /*
1994: * Set the section attribute for the current HEAD, for its
1995: * parent BLOCK, and for the HEAD children; the latter can
1996: * only be TEXT nodes, so no recursion is needed.
1997: * For other blocks and elements, including .Sh BODY, this is
1998: * done when allocating the node data structures, but for .Sh
1999: * BLOCK and HEAD, the section is still unknown at that time.
2000: */
2001:
2002: mdoc->last->parent->sec = sec;
2003: mdoc->last->sec = sec;
2004: for (n = mdoc->last->child; n; n = n->next)
2005: n->sec = sec;
1.125 kristaps 2006:
2007: /* We don't care about custom sections after this. */
1.72 kristaps 2008:
1.1 kristaps 2009: if (SEC_CUSTOM == sec)
2010: return(1);
1.72 kristaps 2011:
1.125 kristaps 2012: /*
2013: * Check whether our non-custom section is being repeated or is
2014: * out of order.
2015: */
2016:
1.1 kristaps 2017: if (sec == mdoc->lastnamed)
1.125 kristaps 2018: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 2019:
1.1 kristaps 2020: if (sec < mdoc->lastnamed)
1.125 kristaps 2021: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2022:
2023: /* Mark the last named section. */
2024:
2025: mdoc->lastnamed = sec;
2026:
2027: /* Check particular section/manual conventions. */
1.1 kristaps 2028:
1.125 kristaps 2029: assert(mdoc->meta.msec);
1.1 kristaps 2030:
2031: switch (sec) {
1.125 kristaps 2032: case (SEC_RETURN_VALUES):
2033: /* FALLTHROUGH */
2034: case (SEC_ERRORS):
2035: /* FALLTHROUGH */
1.1 kristaps 2036: case (SEC_LIBRARY):
1.78 kristaps 2037: if (*mdoc->meta.msec == '2')
2038: break;
2039: if (*mdoc->meta.msec == '3')
2040: break;
2041: if (*mdoc->meta.msec == '9')
1.1 kristaps 2042: break;
1.193 schwarze 2043: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.205 schwarze 2044: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2045: break;
1.1 kristaps 2046: default:
2047: break;
2048: }
1.140 kristaps 2049:
2050: return(1);
2051: }
2052:
2053: static int
2054: post_ignpar(POST_ARGS)
2055: {
2056: struct mdoc_node *np;
2057:
2058: if (MDOC_BODY != mdoc->last->type)
2059: return(1);
2060:
1.143 kristaps 2061: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2062: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2063: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2064: mdoc_node_delete(mdoc, np);
2065: }
2066:
2067: if (NULL != (np = mdoc->last->last))
2068: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2069: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2070: mdoc_node_delete(mdoc, np);
2071: }
1.1 kristaps 2072:
1.117 kristaps 2073: return(1);
2074: }
2075:
2076: static int
1.124 kristaps 2077: pre_par(PRE_ARGS)
1.117 kristaps 2078: {
2079:
1.118 kristaps 2080: if (NULL == mdoc->last)
2081: return(1);
1.141 kristaps 2082: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2083: return(1);
1.118 kristaps 2084:
1.124 kristaps 2085: /*
2086: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2087: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2088: */
1.118 kristaps 2089:
1.188 schwarze 2090: if (MDOC_Pp != mdoc->last->tok &&
2091: MDOC_Lp != mdoc->last->tok &&
2092: MDOC_br != mdoc->last->tok)
1.117 kristaps 2093: return(1);
1.147 kristaps 2094: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2095: return(1);
1.147 kristaps 2096: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2097: return(1);
1.147 kristaps 2098: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2099: return(1);
1.188 schwarze 2100:
2101: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2102: mdoc_node_delete(mdoc, mdoc->last);
2103: return(1);
2104: }
2105:
2106: static int
2107: post_par(POST_ARGS)
2108: {
2109:
2110: if (MDOC_ELEM != mdoc->last->type &&
2111: MDOC_BLOCK != mdoc->last->type)
2112: return(1);
2113:
2114: if (NULL == mdoc->last->prev) {
2115: if (MDOC_Sh != mdoc->last->parent->tok &&
2116: MDOC_Ss != mdoc->last->parent->tok)
2117: return(1);
2118: } else {
2119: if (MDOC_Pp != mdoc->last->prev->tok &&
2120: MDOC_Lp != mdoc->last->prev->tok &&
2121: (MDOC_br != mdoc->last->tok ||
2122: (MDOC_sp != mdoc->last->prev->tok &&
2123: MDOC_br != mdoc->last->prev->tok)))
2124: return(1);
2125: }
1.117 kristaps 2126:
2127: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2128: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2129: return(1);
2130: }
2131:
2132: static int
2133: pre_literal(PRE_ARGS)
2134: {
2135:
2136: if (MDOC_BODY != n->type)
2137: return(1);
2138:
2139: /*
2140: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2141: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2142: */
2143:
2144: switch (n->tok) {
2145: case (MDOC_Dl):
2146: mdoc->flags |= MDOC_LITERAL;
2147: break;
2148: case (MDOC_Bd):
1.147 kristaps 2149: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2150: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2151: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2152: mdoc->flags |= MDOC_LITERAL;
2153: break;
2154: default:
2155: abort();
2156: /* NOTREACHED */
2157: }
2158:
1.1 kristaps 2159: return(1);
2160: }
1.132 kristaps 2161:
2162: static int
2163: post_dd(POST_ARGS)
2164: {
2165: struct mdoc_node *n;
1.205 schwarze 2166: char *datestr;
1.132 kristaps 2167:
1.158 schwarze 2168: if (mdoc->meta.date)
2169: free(mdoc->meta.date);
2170:
1.132 kristaps 2171: n = mdoc->last;
1.158 schwarze 2172: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2173: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2174: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2175: return(1);
1.132 kristaps 2176: }
2177:
1.205 schwarze 2178: datestr = NULL;
2179: mdoc_deroff(&datestr, n);
2180: if (mdoc->quick)
2181: mdoc->meta.date = datestr;
2182: else {
2183: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2184: datestr, n->line, n->pos);
2185: free(datestr);
1.173 kristaps 2186: }
1.132 kristaps 2187: return(1);
2188: }
2189:
2190: static int
2191: post_dt(POST_ARGS)
2192: {
2193: struct mdoc_node *nn, *n;
2194: const char *cp;
2195: char *p;
2196:
2197: n = mdoc->last;
2198:
2199: if (mdoc->meta.title)
2200: free(mdoc->meta.title);
2201: if (mdoc->meta.vol)
2202: free(mdoc->meta.vol);
2203: if (mdoc->meta.arch)
2204: free(mdoc->meta.arch);
2205:
2206: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2207:
2208: /* First make all characters uppercase. */
2209:
2210: if (NULL != (nn = n->child))
2211: for (p = nn->string; *p; p++) {
1.171 kristaps 2212: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2213: continue;
1.133 kristaps 2214:
2215: /*
2216: * FIXME: don't be lazy: have this make all
2217: * characters be uppercase and just warn once.
2218: */
2219: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2220: break;
2221: }
2222:
2223: /* Handles: `.Dt'
2224: * --> title = unknown, volume = local, msec = 0, arch = NULL
2225: */
2226:
2227: if (NULL == (nn = n->child)) {
2228: /* XXX: make these macro values. */
2229: /* FIXME: warn about missing values. */
2230: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2231: mdoc->meta.vol = mandoc_strdup("LOCAL");
2232: mdoc->meta.msec = mandoc_strdup("1");
2233: return(1);
2234: }
2235:
2236: /* Handles: `.Dt TITLE'
2237: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2238: */
2239:
2240: mdoc->meta.title = mandoc_strdup
2241: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2242:
2243: if (NULL == (nn = nn->next)) {
2244: /* FIXME: warn about missing msec. */
2245: /* XXX: make this a macro value. */
2246: mdoc->meta.vol = mandoc_strdup("LOCAL");
2247: mdoc->meta.msec = mandoc_strdup("1");
2248: return(1);
2249: }
2250:
2251: /* Handles: `.Dt TITLE SEC'
2252: * --> title = TITLE, volume = SEC is msec ?
2253: * format(msec) : SEC,
2254: * msec = SEC is msec ? atoi(msec) : 0,
2255: * arch = NULL
2256: */
2257:
1.180 schwarze 2258: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2259: if (cp) {
2260: mdoc->meta.vol = mandoc_strdup(cp);
2261: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2262: } else {
2263: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2264: mdoc->meta.vol = mandoc_strdup(nn->string);
2265: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2266: }
1.132 kristaps 2267:
2268: if (NULL == (nn = nn->next))
2269: return(1);
2270:
2271: /* Handles: `.Dt TITLE SEC VOL'
2272: * --> title = TITLE, volume = VOL is vol ?
2273: * format(VOL) :
2274: * VOL is arch ? format(arch) :
2275: * VOL
2276: */
2277:
2278: cp = mdoc_a2vol(nn->string);
2279: if (cp) {
2280: free(mdoc->meta.vol);
2281: mdoc->meta.vol = mandoc_strdup(cp);
2282: } else {
2283: cp = mdoc_a2arch(nn->string);
2284: if (NULL == cp) {
1.190 schwarze 2285: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2286: free(mdoc->meta.vol);
2287: mdoc->meta.vol = mandoc_strdup(nn->string);
2288: } else
2289: mdoc->meta.arch = mandoc_strdup(cp);
2290: }
2291:
2292: /* Ignore any subsequent parameters... */
2293: /* FIXME: warn about subsequent parameters. */
2294:
2295: return(1);
2296: }
2297:
2298: static int
2299: post_prol(POST_ARGS)
2300: {
2301: /*
2302: * Remove prologue macros from the document after they're
2303: * processed. The final document uses mdoc_meta for these
2304: * values and discards the originals.
2305: */
2306:
2307: mdoc_node_delete(mdoc, mdoc->last);
2308: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2309: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2310:
2311: return(1);
2312: }
2313:
2314: static int
2315: post_bx(POST_ARGS)
2316: {
2317: struct mdoc_node *n;
2318:
2319: /*
2320: * Make `Bx's second argument always start with an uppercase
2321: * letter. Groff checks if it's an "accepted" term, but we just
2322: * uppercase blindly.
2323: */
2324:
2325: n = mdoc->last->child;
2326: if (n && NULL != (n = n->next))
1.159 kristaps 2327: *n->string = (char)toupper
2328: ((unsigned char)*n->string);
1.132 kristaps 2329:
2330: return(1);
2331: }
2332:
2333: static int
2334: post_os(POST_ARGS)
2335: {
2336: #ifndef OSNAME
2337: struct utsname utsname;
1.201 schwarze 2338: static char *defbuf;
1.132 kristaps 2339: #endif
1.201 schwarze 2340: struct mdoc_node *n;
1.132 kristaps 2341:
2342: n = mdoc->last;
2343:
2344: /*
1.184 schwarze 2345: * Set the operating system by way of the `Os' macro.
2346: * The order of precedence is:
2347: * 1. the argument of the `Os' macro, unless empty
2348: * 2. the -Ios=foo command line argument, if provided
2349: * 3. -DOSNAME="\"foo\"", if provided during compilation
2350: * 4. "sysname release" from uname(3)
1.132 kristaps 2351: */
2352:
1.184 schwarze 2353: free(mdoc->meta.os);
1.205 schwarze 2354: mdoc->meta.os = NULL;
2355: mdoc_deroff(&mdoc->meta.os, n);
2356: if (mdoc->meta.os)
1.201 schwarze 2357: return(1);
2358:
2359: if (mdoc->defos) {
2360: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2361: return(1);
2362: }
2363:
1.132 kristaps 2364: #ifdef OSNAME
1.201 schwarze 2365: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2366: #else /*!OSNAME */
1.201 schwarze 2367: if (NULL == defbuf) {
1.166 kristaps 2368: if (-1 == uname(&utsname)) {
1.136 kristaps 2369: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.201 schwarze 2370: defbuf = mandoc_strdup("UNKNOWN");
1.204 schwarze 2371: } else
2372: mandoc_asprintf(&defbuf, "%s %s",
2373: utsname.sysname, utsname.release);
1.201 schwarze 2374: }
2375: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2376: #endif /*!OSNAME*/
2377: return(1);
2378: }
2379:
2380: static int
2381: post_std(POST_ARGS)
2382: {
2383: struct mdoc_node *nn, *n;
2384:
2385: n = mdoc->last;
2386:
2387: /*
2388: * Macros accepting `-std' as an argument have the name of the
2389: * current document (`Nm') filled in as the argument if it's not
2390: * provided.
2391: */
2392:
2393: if (n->child)
2394: return(1);
1.133 kristaps 2395:
1.132 kristaps 2396: if (NULL == mdoc->meta.name)
2397: return(1);
2398:
2399: nn = n;
2400: mdoc->next = MDOC_NEXT_CHILD;
2401:
2402: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2403: return(0);
1.133 kristaps 2404:
1.132 kristaps 2405: mdoc->last = nn;
2406: return(1);
1.160 kristaps 2407: }
2408:
2409: static enum mdoc_sec
2410: a2sec(const char *p)
2411: {
2412: int i;
2413:
2414: for (i = 0; i < (int)SEC__MAX; i++)
2415: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2416: return((enum mdoc_sec)i);
2417:
2418: return(SEC_CUSTOM);
1.132 kristaps 2419: }
2420:
1.161 kristaps 2421: static size_t
2422: macro2len(enum mdoct macro)
2423: {
2424:
2425: switch (macro) {
2426: case(MDOC_Ad):
2427: return(12);
2428: case(MDOC_Ao):
2429: return(12);
2430: case(MDOC_An):
2431: return(12);
2432: case(MDOC_Aq):
2433: return(12);
2434: case(MDOC_Ar):
2435: return(12);
2436: case(MDOC_Bo):
2437: return(12);
2438: case(MDOC_Bq):
2439: return(12);
2440: case(MDOC_Cd):
2441: return(12);
2442: case(MDOC_Cm):
2443: return(10);
2444: case(MDOC_Do):
2445: return(10);
2446: case(MDOC_Dq):
2447: return(12);
2448: case(MDOC_Dv):
2449: return(12);
2450: case(MDOC_Eo):
2451: return(12);
2452: case(MDOC_Em):
2453: return(10);
2454: case(MDOC_Er):
2455: return(17);
2456: case(MDOC_Ev):
2457: return(15);
2458: case(MDOC_Fa):
2459: return(12);
2460: case(MDOC_Fl):
2461: return(10);
2462: case(MDOC_Fo):
2463: return(16);
2464: case(MDOC_Fn):
2465: return(16);
2466: case(MDOC_Ic):
2467: return(10);
2468: case(MDOC_Li):
2469: return(16);
2470: case(MDOC_Ms):
2471: return(6);
2472: case(MDOC_Nm):
2473: return(10);
2474: case(MDOC_No):
2475: return(12);
2476: case(MDOC_Oo):
2477: return(10);
2478: case(MDOC_Op):
2479: return(14);
2480: case(MDOC_Pa):
2481: return(32);
2482: case(MDOC_Pf):
2483: return(12);
2484: case(MDOC_Po):
2485: return(12);
2486: case(MDOC_Pq):
2487: return(12);
2488: case(MDOC_Ql):
2489: return(16);
2490: case(MDOC_Qo):
2491: return(12);
2492: case(MDOC_So):
2493: return(12);
2494: case(MDOC_Sq):
2495: return(12);
2496: case(MDOC_Sy):
2497: return(6);
2498: case(MDOC_Sx):
2499: return(16);
2500: case(MDOC_Tn):
2501: return(10);
2502: case(MDOC_Va):
2503: return(12);
2504: case(MDOC_Vt):
2505: return(12);
2506: case(MDOC_Xr):
2507: return(10);
2508: default:
2509: break;
2510: };
2511: return(0);
2512: }
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