Annotation of mandoc/mdoc_validate.c, Revision 1.199
1.199 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.198 2013/12/15 21:23:52 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.194 schwarze 4: * Copyright (c) 2010, 2011, 2012, 2013 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"
1.1 kristaps 39: #include "libmdoc.h"
1.18 kristaps 40: #include "libmandoc.h"
1.1 kristaps 41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.91 kristaps 44: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 45: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 46:
1.131 kristaps 47: #define NUMSIZ 32
1.135 kristaps 48: #define DATESIZE 32
1.131 kristaps 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 *);
1.173 kristaps 76: static int concat(char *, const struct mdoc_node *, size_t);
1.161 kristaps 77: static enum mdoc_sec a2sec(const char *);
78: static size_t macro2len(enum mdoct);
1.132 kristaps 79:
1.120 kristaps 80: static int ebool(POST_ARGS);
1.32 kristaps 81: static int berr_ge1(POST_ARGS);
82: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 83: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 84: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 85: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 86: static int ewarn_le1(POST_ARGS);
1.120 kristaps 87: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 88: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 89: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 90: static int hwarn_le1(POST_ARGS);
91:
92: static int post_an(POST_ARGS);
93: static int post_at(POST_ARGS);
94: static int post_bf(POST_ARGS);
95: static int post_bl(POST_ARGS);
1.131 kristaps 96: static int post_bl_block(POST_ARGS);
97: static int post_bl_block_width(POST_ARGS);
98: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 99: static int post_bl_head(POST_ARGS);
1.154 kristaps 100: static int post_bx(POST_ARGS);
1.196 schwarze 101: static int post_defaults(POST_ARGS);
1.132 kristaps 102: static int post_dd(POST_ARGS);
103: static int post_dt(POST_ARGS);
1.123 kristaps 104: static int post_eoln(POST_ARGS);
1.196 schwarze 105: static int post_hyph(POST_ARGS);
106: static int post_ignpar(POST_ARGS);
1.32 kristaps 107: static int post_it(POST_ARGS);
108: static int post_lb(POST_ARGS);
1.196 schwarze 109: static int post_literal(POST_ARGS);
1.32 kristaps 110: static int post_nm(POST_ARGS);
1.155 kristaps 111: static int post_ns(POST_ARGS);
1.132 kristaps 112: static int post_os(POST_ARGS);
1.188 schwarze 113: static int post_par(POST_ARGS);
1.132 kristaps 114: static int post_prol(POST_ARGS);
1.32 kristaps 115: static int post_root(POST_ARGS);
1.43 kristaps 116: static int post_rs(POST_ARGS);
1.32 kristaps 117: static int post_sh(POST_ARGS);
118: static int post_sh_body(POST_ARGS);
119: static int post_sh_head(POST_ARGS);
120: static int post_st(POST_ARGS);
1.132 kristaps 121: static int post_std(POST_ARGS);
1.57 kristaps 122: static int post_vt(POST_ARGS);
1.32 kristaps 123: static int pre_an(PRE_ARGS);
124: static int pre_bd(PRE_ARGS);
125: static int pre_bl(PRE_ARGS);
126: static int pre_dd(PRE_ARGS);
127: static int pre_display(PRE_ARGS);
128: static int pre_dt(PRE_ARGS);
129: static int pre_it(PRE_ARGS);
1.128 kristaps 130: static int pre_literal(PRE_ARGS);
1.32 kristaps 131: static int pre_os(PRE_ARGS);
1.124 kristaps 132: static int pre_par(PRE_ARGS);
1.32 kristaps 133: static int pre_sh(PRE_ARGS);
134: static int pre_ss(PRE_ARGS);
1.133 kristaps 135: static int pre_std(PRE_ARGS);
1.32 kristaps 136:
137: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 138: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 139: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 140: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 141: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 142: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 143: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 144: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 145: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 146: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 147: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 148: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 149: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 150: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 151: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 152: static v_post posts_hyph[] = { post_hyph, NULL };
153: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 154: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 155: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 156: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 157: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 158: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 159: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 160: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 161: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 162: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 163: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 164: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 165: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 166: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 167: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 168: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 169: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 170: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 171: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 172: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 173: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 174: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 175: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 176: static v_pre pres_dd[] = { pre_dd, NULL };
177: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 178: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 179: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 180: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 181: static v_pre pres_sh[] = { pre_sh, NULL };
182: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 183: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 184:
1.163 kristaps 185: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 186: { NULL, NULL }, /* Ap */
1.132 kristaps 187: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 188: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 189: { pres_os, posts_os }, /* Os */
1.1 kristaps 190: { pres_sh, posts_sh }, /* Sh */
191: { pres_ss, posts_ss }, /* Ss */
1.188 schwarze 192: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 193: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 194: { pres_dl, posts_dl }, /* Dl */
195: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 196: { NULL, NULL }, /* Ed */
197: { pres_bl, posts_bl }, /* Bl */
198: { NULL, NULL }, /* El */
199: { pres_it, posts_it }, /* It */
1.152 schwarze 200: { NULL, NULL }, /* Ad */
1.1 kristaps 201: { pres_an, posts_an }, /* An */
1.123 kristaps 202: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 203: { NULL, NULL }, /* Cd */
1.1 kristaps 204: { NULL, NULL }, /* Cm */
205: { NULL, NULL }, /* Dv */
1.196 schwarze 206: { NULL, NULL }, /* Er */
1.1 kristaps 207: { NULL, NULL }, /* Ev */
1.133 kristaps 208: { pres_std, posts_std }, /* Ex */
1.1 kristaps 209: { NULL, NULL }, /* Fa */
1.196 schwarze 210: { NULL, posts_text }, /* Fd */
1.1 kristaps 211: { NULL, NULL }, /* Fl */
1.152 schwarze 212: { NULL, NULL }, /* Fn */
213: { NULL, NULL }, /* Ft */
214: { NULL, NULL }, /* Ic */
1.51 kristaps 215: { NULL, posts_text1 }, /* In */
1.123 kristaps 216: { NULL, posts_defaults }, /* Li */
1.27 kristaps 217: { NULL, posts_nd }, /* Nd */
1.1 kristaps 218: { NULL, posts_nm }, /* Nm */
1.139 kristaps 219: { NULL, NULL }, /* Op */
1.1 kristaps 220: { NULL, NULL }, /* Ot */
1.129 kristaps 221: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 222: { pres_std, posts_std }, /* Rv */
1.1 kristaps 223: { NULL, posts_st }, /* St */
224: { NULL, NULL }, /* Va */
1.57 kristaps 225: { NULL, posts_vt }, /* Vt */
1.152 schwarze 226: { NULL, posts_text }, /* Xr */
1.1 kristaps 227: { NULL, posts_text }, /* %A */
1.196 schwarze 228: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 229: { NULL, posts_text }, /* %D */
1.1 kristaps 230: { NULL, posts_text }, /* %I */
231: { NULL, posts_text }, /* %J */
1.196 schwarze 232: { NULL, posts_hyphtext }, /* %N */
233: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 234: { NULL, posts_text }, /* %P */
1.196 schwarze 235: { NULL, posts_hyphtext }, /* %R */
236: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 237: { NULL, posts_text }, /* %V */
238: { NULL, NULL }, /* Ac */
239: { NULL, NULL }, /* Ao */
1.139 kristaps 240: { NULL, NULL }, /* Aq */
1.1 kristaps 241: { NULL, posts_at }, /* At */
242: { NULL, NULL }, /* Bc */
243: { NULL, posts_bf }, /* Bf */
244: { NULL, NULL }, /* Bo */
1.139 kristaps 245: { NULL, NULL }, /* Bq */
1.1 kristaps 246: { NULL, NULL }, /* Bsx */
1.154 kristaps 247: { NULL, posts_bx }, /* Bx */
1.1 kristaps 248: { NULL, posts_bool }, /* Db */
249: { NULL, NULL }, /* Dc */
250: { NULL, NULL }, /* Do */
1.139 kristaps 251: { NULL, NULL }, /* Dq */
1.1 kristaps 252: { NULL, NULL }, /* Ec */
253: { NULL, NULL }, /* Ef */
254: { NULL, NULL }, /* Em */
255: { NULL, NULL }, /* Eo */
256: { NULL, NULL }, /* Fx */
1.152 schwarze 257: { NULL, NULL }, /* Ms */
1.1 kristaps 258: { NULL, posts_notext }, /* No */
1.155 kristaps 259: { NULL, posts_ns }, /* Ns */
1.1 kristaps 260: { NULL, NULL }, /* Nx */
261: { NULL, NULL }, /* Ox */
262: { NULL, NULL }, /* Pc */
1.51 kristaps 263: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 264: { NULL, NULL }, /* Po */
1.139 kristaps 265: { NULL, NULL }, /* Pq */
1.1 kristaps 266: { NULL, NULL }, /* Qc */
1.139 kristaps 267: { NULL, NULL }, /* Ql */
1.1 kristaps 268: { NULL, NULL }, /* Qo */
1.139 kristaps 269: { NULL, NULL }, /* Qq */
1.1 kristaps 270: { NULL, NULL }, /* Re */
1.43 kristaps 271: { NULL, posts_rs }, /* Rs */
1.1 kristaps 272: { NULL, NULL }, /* Sc */
273: { NULL, NULL }, /* So */
1.139 kristaps 274: { NULL, NULL }, /* Sq */
1.1 kristaps 275: { NULL, posts_bool }, /* Sm */
1.196 schwarze 276: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 277: { NULL, NULL }, /* Sy */
278: { NULL, NULL }, /* Tn */
1.1 kristaps 279: { NULL, NULL }, /* Ux */
280: { NULL, NULL }, /* Xc */
281: { NULL, NULL }, /* Xo */
282: { NULL, posts_fo }, /* Fo */
283: { NULL, NULL }, /* Fc */
284: { NULL, NULL }, /* Oo */
285: { NULL, NULL }, /* Oc */
1.128 kristaps 286: { NULL, posts_bk }, /* Bk */
1.1 kristaps 287: { NULL, NULL }, /* Ek */
1.84 kristaps 288: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 289: { NULL, NULL }, /* Hf */
290: { NULL, NULL }, /* Fr */
1.84 kristaps 291: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 292: { NULL, posts_lb }, /* Lb */
1.188 schwarze 293: { pres_pp, posts_pp }, /* Lp */
1.152 schwarze 294: { NULL, NULL }, /* Lk */
1.123 kristaps 295: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 296: { NULL, NULL }, /* Brq */
1.1 kristaps 297: { NULL, NULL }, /* Bro */
298: { NULL, NULL }, /* Brc */
299: { NULL, posts_text }, /* %C */
300: { NULL, NULL }, /* Es */
301: { NULL, NULL }, /* En */
302: { NULL, NULL }, /* Dx */
303: { NULL, posts_text }, /* %Q */
1.188 schwarze 304: { NULL, posts_pp }, /* br */
305: { NULL, posts_sp }, /* sp */
1.51 kristaps 306: { NULL, posts_text1 }, /* %U */
1.88 kristaps 307: { NULL, NULL }, /* Ta */
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: {
1.132 kristaps 1125: char buf[BUFSIZ];
1.173 kristaps 1126: int c;
1.129 kristaps 1127:
1.187 schwarze 1128: if (NULL != mdoc->meta.name)
1129: return(1);
1.1 kristaps 1130:
1.187 schwarze 1131: /* Try to use our children for setting the meta name. */
1.129 kristaps 1132:
1.187 schwarze 1133: if (NULL != mdoc->last->child) {
1134: buf[0] = '\0';
1135: c = concat(buf, mdoc->last->child, BUFSIZ);
1136: } else
1137: c = 0;
1.129 kristaps 1138:
1.187 schwarze 1139: switch (c) {
1140: case (-1):
1.173 kristaps 1141: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1142: return(0);
1.187 schwarze 1143: case (0):
1144: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1145: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1146: break;
1147: default:
1148: mdoc->meta.name = mandoc_strdup(buf);
1149: break;
1.173 kristaps 1150: }
1.129 kristaps 1151: return(1);
1.1 kristaps 1152: }
1153:
1.123 kristaps 1154: static int
1.128 kristaps 1155: post_literal(POST_ARGS)
1156: {
1157:
1158: /*
1159: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1160: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1161: * this in literal mode, but it doesn't hurt to just switch it
1162: * off in general since displays can't be nested.
1163: */
1164:
1165: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1166: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1167:
1168: return(1);
1169: }
1170:
1171: static int
1.123 kristaps 1172: post_defaults(POST_ARGS)
1173: {
1174: struct mdoc_node *nn;
1175:
1176: /*
1177: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1178: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1179: * gets an empty string.
1.123 kristaps 1180: */
1181:
1182: if (mdoc->last->child)
1183: return(1);
1184:
1185: nn = mdoc->last;
1186: mdoc->next = MDOC_NEXT_CHILD;
1187:
1188: switch (nn->tok) {
1189: case (MDOC_Ar):
1190: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1191: return(0);
1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1193: return(0);
1194: break;
1.126 kristaps 1195: case (MDOC_At):
1196: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1197: return(0);
1198: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1199: return(0);
1200: break;
1.123 kristaps 1201: case (MDOC_Li):
1202: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1203: return(0);
1204: break;
1.129 kristaps 1205: case (MDOC_Pa):
1206: /* FALLTHROUGH */
1.123 kristaps 1207: case (MDOC_Mt):
1208: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1209: return(0);
1210: break;
1211: default:
1212: abort();
1213: /* NOTREACHED */
1214: }
1215:
1216: mdoc->last = nn;
1217: return(1);
1218: }
1.1 kristaps 1219:
1220: static int
1221: post_at(POST_ARGS)
1222: {
1.126 kristaps 1223: const char *p, *q;
1224: char *buf;
1225: size_t sz;
1.1 kristaps 1226:
1.126 kristaps 1227: /*
1228: * If we have a child, look it up in the standard keys. If a
1229: * key exist, use that instead of the child; if it doesn't,
1230: * prefix "AT&T UNIX " to the existing data.
1231: */
1232:
1.1 kristaps 1233: if (NULL == mdoc->last->child)
1234: return(1);
1.126 kristaps 1235:
1.79 kristaps 1236: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1237: p = mdoc_a2att(mdoc->last->child->string);
1238:
1239: if (p) {
1240: free(mdoc->last->child->string);
1241: mdoc->last->child->string = mandoc_strdup(p);
1242: } else {
1243: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1244: p = "AT&T UNIX ";
1245: q = mdoc->last->child->string;
1246: sz = strlen(p) + strlen(q) + 1;
1247: buf = mandoc_malloc(sz);
1248: strlcpy(buf, p, sz);
1249: strlcat(buf, q, sz);
1250: free(mdoc->last->child->string);
1251: mdoc->last->child->string = buf;
1252: }
1253:
1254: return(1);
1.1 kristaps 1255: }
1256:
1257: static int
1258: post_an(POST_ARGS)
1259: {
1.107 kristaps 1260: struct mdoc_node *np;
1.1 kristaps 1261:
1.107 kristaps 1262: np = mdoc->last;
1.152 schwarze 1263: if (AUTH__NONE == np->norm->An.auth) {
1264: if (0 == np->child)
1265: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1266: } else if (np->child)
1.151 schwarze 1267: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1268:
1269: return(1);
1.1 kristaps 1270: }
1271:
1272:
1273: static int
1274: post_it(POST_ARGS)
1275: {
1.162 kristaps 1276: int i, cols;
1.89 kristaps 1277: enum mdoc_list lt;
1.1 kristaps 1278: struct mdoc_node *n, *c;
1.89 kristaps 1279: enum mandocerr er;
1.1 kristaps 1280:
1281: if (MDOC_BLOCK != mdoc->last->type)
1282: return(1);
1283:
1284: n = mdoc->last->parent->parent;
1.147 kristaps 1285: lt = n->norm->Bl.type;
1.89 kristaps 1286:
1287: if (LIST__NONE == lt) {
1.79 kristaps 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1289: return(1);
1.79 kristaps 1290: }
1.1 kristaps 1291:
1.89 kristaps 1292: switch (lt) {
1293: case (LIST_tag):
1294: if (mdoc->last->head->child)
1.1 kristaps 1295: break;
1.89 kristaps 1296: /* FIXME: give this a dummy value. */
1.133 kristaps 1297: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1298: break;
1.89 kristaps 1299: case (LIST_hang):
1.1 kristaps 1300: /* FALLTHROUGH */
1.89 kristaps 1301: case (LIST_ohang):
1.1 kristaps 1302: /* FALLTHROUGH */
1.89 kristaps 1303: case (LIST_inset):
1.1 kristaps 1304: /* FALLTHROUGH */
1.89 kristaps 1305: case (LIST_diag):
1.1 kristaps 1306: if (NULL == mdoc->last->head->child)
1.133 kristaps 1307: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1308: break;
1.89 kristaps 1309: case (LIST_bullet):
1.1 kristaps 1310: /* FALLTHROUGH */
1.89 kristaps 1311: case (LIST_dash):
1.1 kristaps 1312: /* FALLTHROUGH */
1.89 kristaps 1313: case (LIST_enum):
1.1 kristaps 1314: /* FALLTHROUGH */
1.89 kristaps 1315: case (LIST_hyphen):
1.108 schwarze 1316: if (NULL == mdoc->last->body->child)
1.133 kristaps 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1318: /* FALLTHROUGH */
1.89 kristaps 1319: case (LIST_item):
1.1 kristaps 1320: if (mdoc->last->head->child)
1.133 kristaps 1321: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1322: break;
1.89 kristaps 1323: case (LIST_column):
1.147 kristaps 1324: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1325:
1.87 kristaps 1326: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1327:
1.87 kristaps 1328: if (NULL == mdoc->last->body->child)
1.133 kristaps 1329: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1330:
1.89 kristaps 1331: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1332: if (MDOC_BODY == c->type)
1333: i++;
1.38 kristaps 1334:
1.89 kristaps 1335: if (i < cols)
1336: er = MANDOCERR_ARGCOUNT;
1337: else if (i == cols || i == cols + 1)
1.38 kristaps 1338: break;
1.89 kristaps 1339: else
1340: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1341:
1.164 kristaps 1342: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1343: mdoc->last->pos,
1.79 kristaps 1344: "columns == %d (have %d)", cols, i);
1.162 kristaps 1345: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1346: default:
1347: break;
1348: }
1349:
1350: return(1);
1351: }
1352:
1.131 kristaps 1353: static int
1354: post_bl_block(POST_ARGS)
1355: {
1.189 schwarze 1356: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1357:
1358: /*
1359: * These are fairly complicated, so we've broken them into two
1360: * functions. post_bl_block_tag() is called when a -tag is
1361: * specified, but no -width (it must be guessed). The second
1362: * when a -width is specified (macro indicators must be
1363: * rewritten into real lengths).
1364: */
1365:
1366: n = mdoc->last;
1367:
1.147 kristaps 1368: if (LIST_tag == n->norm->Bl.type &&
1369: NULL == n->norm->Bl.width) {
1.131 kristaps 1370: if ( ! post_bl_block_tag(mdoc))
1371: return(0);
1.189 schwarze 1372: assert(n->norm->Bl.width);
1.147 kristaps 1373: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1374: if ( ! post_bl_block_width(mdoc))
1375: return(0);
1.189 schwarze 1376: assert(n->norm->Bl.width);
1377: }
1.131 kristaps 1378:
1.189 schwarze 1379: for (ni = n->body->child; ni; ni = ni->next) {
1380: if (NULL == ni->body)
1381: continue;
1382: nc = ni->body->last;
1383: while (NULL != nc) {
1384: switch (nc->tok) {
1385: case (MDOC_Pp):
1386: /* FALLTHROUGH */
1387: case (MDOC_Lp):
1388: /* FALLTHROUGH */
1389: case (MDOC_br):
1390: break;
1391: default:
1392: nc = NULL;
1393: continue;
1394: }
1395: if (NULL == ni->next) {
1396: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1397: if ( ! mdoc_node_relink(mdoc, nc))
1398: return(0);
1399: } else if (0 == n->norm->Bl.comp &&
1400: LIST_column != n->norm->Bl.type) {
1401: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1402: mdoc_node_delete(mdoc, nc);
1403: } else
1404: break;
1405: nc = ni->body->last;
1406: }
1407: }
1.131 kristaps 1408: return(1);
1409: }
1410:
1411: static int
1412: post_bl_block_width(POST_ARGS)
1413: {
1414: size_t width;
1415: int i;
1416: enum mdoct tok;
1417: struct mdoc_node *n;
1418: char buf[NUMSIZ];
1419:
1420: n = mdoc->last;
1421:
1422: /*
1423: * Calculate the real width of a list from the -width string,
1424: * which may contain a macro (with a known default width), a
1425: * literal string, or a scaling width.
1426: *
1427: * If the value to -width is a macro, then we re-write it to be
1428: * the macro's width as set in share/tmac/mdoc/doc-common.
1429: */
1430:
1.147 kristaps 1431: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1432: width = 6;
1.147 kristaps 1433: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1434: return(1);
1.161 kristaps 1435: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1436: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1437: return(1);
1438: }
1.131 kristaps 1439:
1440: /* The value already exists: free and reallocate it. */
1441:
1442: assert(n->args);
1443:
1444: for (i = 0; i < (int)n->args->argc; i++)
1445: if (MDOC_Width == n->args->argv[i].arg)
1446: break;
1447:
1448: assert(i < (int)n->args->argc);
1449:
1.174 kristaps 1450: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1451: free(n->args->argv[i].value[0]);
1452: n->args->argv[i].value[0] = mandoc_strdup(buf);
1453:
1454: /* Set our width! */
1.147 kristaps 1455: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1456: return(1);
1457: }
1458:
1459: static int
1460: post_bl_block_tag(POST_ARGS)
1461: {
1462: struct mdoc_node *n, *nn;
1463: size_t sz, ssz;
1464: int i;
1465: char buf[NUMSIZ];
1466:
1467: /*
1468: * Calculate the -width for a `Bl -tag' list if it hasn't been
1469: * provided. Uses the first head macro. NOTE AGAIN: this is
1470: * ONLY if the -width argument has NOT been provided. See
1471: * post_bl_block_width() for converting the -width string.
1472: */
1473:
1474: sz = 10;
1475: n = mdoc->last;
1476:
1477: for (nn = n->body->child; nn; nn = nn->next) {
1478: if (MDOC_It != nn->tok)
1479: continue;
1480:
1481: assert(MDOC_BLOCK == nn->type);
1482: nn = nn->head->child;
1483:
1.138 kristaps 1484: if (nn == NULL)
1.131 kristaps 1485: break;
1486:
1487: if (MDOC_TEXT == nn->type) {
1488: sz = strlen(nn->string) + 1;
1489: break;
1490: }
1491:
1.161 kristaps 1492: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1493: sz = ssz;
1494:
1495: break;
1496: }
1497:
1498: /* Defaults to ten ens. */
1499:
1.174 kristaps 1500: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1501:
1502: /*
1503: * We have to dynamically add this to the macro's argument list.
1504: * We're guaranteed that a MDOC_Width doesn't already exist.
1505: */
1506:
1507: assert(n->args);
1508: i = (int)(n->args->argc)++;
1509:
1510: n->args->argv = mandoc_realloc(n->args->argv,
1511: n->args->argc * sizeof(struct mdoc_argv));
1512:
1513: n->args->argv[i].arg = MDOC_Width;
1514: n->args->argv[i].line = n->line;
1515: n->args->argv[i].pos = n->pos;
1516: n->args->argv[i].sz = 1;
1517: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1518: n->args->argv[i].value[0] = mandoc_strdup(buf);
1519:
1520: /* Set our width! */
1.147 kristaps 1521: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1522: return(1);
1523: }
1524:
1.1 kristaps 1525:
1526: static int
1.14 kristaps 1527: post_bl_head(POST_ARGS)
1528: {
1.130 kristaps 1529: struct mdoc_node *np, *nn, *nnp;
1530: int i, j;
1.14 kristaps 1531:
1.147 kristaps 1532: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1533: /* FIXME: this should be ERROR class... */
1534: return(hwarn_eq0(mdoc));
1.14 kristaps 1535:
1.130 kristaps 1536: /*
1537: * Convert old-style lists, where the column width specifiers
1538: * trail as macro parameters, to the new-style ("normal-form")
1539: * lists where they're argument values following -column.
1540: */
1541:
1542: /* First, disallow both types and allow normal-form. */
1543:
1544: /*
1545: * TODO: technically, we can accept both and just merge the two
1546: * lists, but I'll leave that for another day.
1547: */
1548:
1.147 kristaps 1549: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1550: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1551: return(0);
1552: } else if (NULL == mdoc->last->child)
1.90 kristaps 1553: return(1);
1.130 kristaps 1554:
1555: np = mdoc->last->parent;
1556: assert(np->args);
1557:
1558: for (j = 0; j < (int)np->args->argc; j++)
1559: if (MDOC_Column == np->args->argv[j].arg)
1560: break;
1561:
1562: assert(j < (int)np->args->argc);
1563: assert(0 == np->args->argv[j].sz);
1564:
1565: /*
1.169 kristaps 1566: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1567: * child nodes, all of which must be TEXT, as arguments for the
1568: * column field. Then, delete the head children.
1569: */
1570:
1571: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1572: np->args->argv[j].value = mandoc_malloc
1573: ((size_t)mdoc->last->nchild * sizeof(char *));
1574:
1.147 kristaps 1575: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1576: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1577:
1578: for (i = 0, nn = mdoc->last->child; nn; i++) {
1579: np->args->argv[j].value[i] = nn->string;
1580: nn->string = NULL;
1581: nnp = nn;
1582: nn = nn->next;
1583: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1584: }
1.14 kristaps 1585:
1.130 kristaps 1586: mdoc->last->nchild = 0;
1587: mdoc->last->child = NULL;
1588:
1589: return(1);
1.14 kristaps 1590: }
1591:
1592: static int
1.1 kristaps 1593: post_bl(POST_ARGS)
1594: {
1.195 schwarze 1595: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1596: struct mdoc_node *nblock, *nbody; /* of the Bl */
1597: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1598:
1599: nbody = mdoc->last;
1600: switch (nbody->type) {
1601: case (MDOC_BLOCK):
1602: return(post_bl_block(mdoc));
1603: case (MDOC_HEAD):
1.14 kristaps 1604: return(post_bl_head(mdoc));
1.195 schwarze 1605: case (MDOC_BODY):
1606: break;
1607: default:
1.1 kristaps 1608: return(1);
1.195 schwarze 1609: }
1.1 kristaps 1610:
1.195 schwarze 1611: nchild = nbody->child;
1612: while (NULL != nchild) {
1613: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1614: nchild = nchild->next;
1.55 kristaps 1615: continue;
1.141 kristaps 1616: }
1617:
1.195 schwarze 1618: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1619:
1620: /*
1621: * Move the node out of the Bl block.
1622: * First, collect all required node pointers.
1623: */
1624:
1625: nblock = nbody->parent;
1626: nprev = nblock->prev;
1627: nparent = nblock->parent;
1628: nnext = nchild->next;
1629:
1630: /*
1631: * Unlink this child.
1632: */
1633:
1634: assert(NULL == nchild->prev);
1635: if (0 == --nbody->nchild) {
1636: nbody->child = NULL;
1637: nbody->last = NULL;
1638: assert(NULL == nnext);
1639: } else {
1640: nbody->child = nnext;
1641: nnext->prev = NULL;
1642: }
1643:
1644: /*
1645: * Relink this child.
1646: */
1647:
1648: nchild->parent = nparent;
1649: nchild->prev = nprev;
1650: nchild->next = nblock;
1651:
1652: nblock->prev = nchild;
1653: nparent->nchild++;
1654: if (NULL == nprev)
1655: nparent->child = nchild;
1656: else
1657: nprev->next = nchild;
1658:
1659: nchild = nnext;
1.1 kristaps 1660: }
1661:
1662: return(1);
1663: }
1664:
1665: static int
1666: ebool(struct mdoc *mdoc)
1667: {
1668:
1.151 schwarze 1669: if (NULL == mdoc->last->child) {
1670: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1671: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1672: return(1);
1.151 schwarze 1673: }
1674: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1675:
1676: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1677:
1.197 schwarze 1678: if (0 == strcmp(mdoc->last->child->string, "on")) {
1679: if (MDOC_Sm == mdoc->last->tok)
1680: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1681: return(1);
1.197 schwarze 1682: }
1683: if (0 == strcmp(mdoc->last->child->string, "off")) {
1684: if (MDOC_Sm == mdoc->last->tok)
1685: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1686: return(1);
1.197 schwarze 1687: }
1.133 kristaps 1688:
1689: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1690: return(1);
1.1 kristaps 1691: }
1692:
1693: static int
1694: post_root(POST_ARGS)
1695: {
1.133 kristaps 1696: int erc;
1697: struct mdoc_node *n;
1.1 kristaps 1698:
1.133 kristaps 1699: erc = 0;
1700:
1701: /* Check that we have a finished prologue. */
1702:
1703: if ( ! (MDOC_PBODY & mdoc->flags)) {
1704: erc++;
1.79 kristaps 1705: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1706: }
1707:
1708: n = mdoc->first;
1709: assert(n);
1710:
1711: /* Check that we begin with a proper `Sh'. */
1712:
1713: if (NULL == n->child) {
1714: erc++;
1715: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1716: } else if (MDOC_BLOCK != n->child->type ||
1717: MDOC_Sh != n->child->tok) {
1718: erc++;
1719: /* Can this be lifted? See rxdebug.1 for example. */
1720: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1721: }
1.1 kristaps 1722:
1.133 kristaps 1723: return(erc ? 0 : 1);
1.1 kristaps 1724: }
1725:
1726: static int
1727: post_st(POST_ARGS)
1728: {
1.151 schwarze 1729: struct mdoc_node *ch;
1730: const char *p;
1.128 kristaps 1731:
1.151 schwarze 1732: if (NULL == (ch = mdoc->last->child)) {
1733: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1734: mdoc_node_delete(mdoc, mdoc->last);
1735: return(1);
1736: }
1.128 kristaps 1737:
1.151 schwarze 1738: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1739:
1.151 schwarze 1740: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1741: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1742: mdoc_node_delete(mdoc, mdoc->last);
1743: } else {
1.151 schwarze 1744: free(ch->string);
1745: ch->string = mandoc_strdup(p);
1.128 kristaps 1746: }
1.1 kristaps 1747:
1.128 kristaps 1748: return(1);
1.1 kristaps 1749: }
1750:
1751: static int
1.43 kristaps 1752: post_rs(POST_ARGS)
1753: {
1.122 kristaps 1754: struct mdoc_node *nn, *next, *prev;
1755: int i, j;
1.43 kristaps 1756:
1.151 schwarze 1757: switch (mdoc->last->type) {
1758: case (MDOC_HEAD):
1759: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1760: return(1);
1761: case (MDOC_BODY):
1762: if (mdoc->last->child)
1763: break;
1764: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1765: return(1);
1766: default:
1.43 kristaps 1767: return(1);
1.151 schwarze 1768: }
1.43 kristaps 1769:
1.122 kristaps 1770: /*
1771: * Make sure only certain types of nodes are allowed within the
1772: * the `Rs' body. Delete offending nodes and raise a warning.
1773: * Do this before re-ordering for the sake of clarity.
1774: */
1775:
1776: next = NULL;
1777: for (nn = mdoc->last->child; nn; nn = next) {
1778: for (i = 0; i < RSORD_MAX; i++)
1779: if (nn->tok == rsord[i])
1780: break;
1781:
1782: if (i < RSORD_MAX) {
1.153 kristaps 1783: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1784: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1785: next = nn->next;
1786: continue;
1787: }
1788:
1789: next = nn->next;
1790: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1791: mdoc_node_delete(mdoc, nn);
1792: }
1.178 joerg 1793:
1.179 schwarze 1794: /*
1795: * Nothing to sort if only invalid nodes were found
1796: * inside the `Rs' body.
1797: */
1798:
1.178 joerg 1799: if (NULL == mdoc->last->child)
1800: return(1);
1.122 kristaps 1801:
1802: /*
1803: * The full `Rs' block needs special handling to order the
1804: * sub-elements according to `rsord'. Pick through each element
1805: * and correctly order it. This is a insertion sort.
1806: */
1807:
1808: next = NULL;
1809: for (nn = mdoc->last->child->next; nn; nn = next) {
1810: /* Determine order of `nn'. */
1811: for (i = 0; i < RSORD_MAX; i++)
1812: if (rsord[i] == nn->tok)
1813: break;
1814:
1815: /*
1816: * Remove `nn' from the chain. This somewhat
1817: * repeats mdoc_node_unlink(), but since we're
1818: * just re-ordering, there's no need for the
1819: * full unlink process.
1820: */
1821:
1822: if (NULL != (next = nn->next))
1823: next->prev = nn->prev;
1824:
1825: if (NULL != (prev = nn->prev))
1826: prev->next = nn->next;
1827:
1828: nn->prev = nn->next = NULL;
1829:
1830: /*
1831: * Scan back until we reach a node that's
1832: * ordered before `nn'.
1833: */
1834:
1835: for ( ; prev ; prev = prev->prev) {
1836: /* Determine order of `prev'. */
1837: for (j = 0; j < RSORD_MAX; j++)
1838: if (rsord[j] == prev->tok)
1839: break;
1840:
1841: if (j <= i)
1842: break;
1843: }
1844:
1845: /*
1846: * Set `nn' back into its correct place in front
1847: * of the `prev' node.
1848: */
1849:
1850: nn->prev = prev;
1851:
1852: if (prev) {
1853: if (prev->next)
1854: prev->next->prev = nn;
1855: nn->next = prev->next;
1856: prev->next = nn;
1857: } else {
1858: mdoc->last->child->prev = nn;
1859: nn->next = mdoc->last->child;
1860: mdoc->last->child = nn;
1.43 kristaps 1861: }
1.122 kristaps 1862: }
1.43 kristaps 1863:
1.196 schwarze 1864: return(1);
1865: }
1866:
1867: /*
1868: * For some arguments of some macros,
1869: * convert all breakable hyphens into ASCII_HYPH.
1870: */
1871: static int
1872: post_hyph(POST_ARGS)
1873: {
1874: struct mdoc_node *n, *nch;
1875: char *cp;
1876:
1877: n = mdoc->last;
1878: switch (n->type) {
1879: case (MDOC_HEAD):
1880: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1881: break;
1882: return(1);
1883: case (MDOC_BODY):
1884: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1885: break;
1886: return(1);
1887: case (MDOC_ELEM):
1888: break;
1889: default:
1890: return(1);
1891: }
1892:
1893: for (nch = n->child; nch; nch = nch->next) {
1894: if (MDOC_TEXT != nch->type)
1895: continue;
1896: cp = nch->string;
1897: if (3 > strnlen(cp, 3))
1898: continue;
1899: while ('\0' != *(++cp))
1900: if ('-' == *cp &&
1901: isalpha((unsigned char)cp[-1]) &&
1902: isalpha((unsigned char)cp[1]))
1903: *cp = ASCII_HYPH;
1904: }
1.155 kristaps 1905: return(1);
1906: }
1907:
1908: static int
1909: post_ns(POST_ARGS)
1910: {
1911:
1912: if (MDOC_LINE & mdoc->last->flags)
1913: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1914: return(1);
1915: }
1916:
1917: static int
1.1 kristaps 1918: post_sh(POST_ARGS)
1919: {
1920:
1921: if (MDOC_HEAD == mdoc->last->type)
1922: return(post_sh_head(mdoc));
1923: if (MDOC_BODY == mdoc->last->type)
1924: return(post_sh_body(mdoc));
1925:
1926: return(1);
1927: }
1928:
1929: static int
1930: post_sh_body(POST_ARGS)
1931: {
1932: struct mdoc_node *n;
1933:
1.29 kristaps 1934: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1935: return(1);
1936:
1937: /*
1938: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1939: * macros (can have multiple `Nm' and one `Nd'). Note that the
1940: * children of the BODY declaration can also be "text".
1941: */
1942:
1.133 kristaps 1943: if (NULL == (n = mdoc->last->child)) {
1944: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1945: return(1);
1946: }
1.1 kristaps 1947:
1948: for ( ; n && n->next; n = n->next) {
1949: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1950: continue;
1.28 kristaps 1951: if (MDOC_TEXT == n->type)
1952: continue;
1.133 kristaps 1953: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1954: }
1955:
1.41 kristaps 1956: assert(n);
1.27 kristaps 1957: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1958: return(1);
1.133 kristaps 1959:
1960: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1961: return(1);
1.1 kristaps 1962: }
1963:
1964: static int
1965: post_sh_head(POST_ARGS)
1966: {
1.132 kristaps 1967: char buf[BUFSIZ];
1.181 schwarze 1968: struct mdoc_node *n;
1.132 kristaps 1969: enum mdoc_sec sec;
1.173 kristaps 1970: int c;
1.1 kristaps 1971:
1972: /*
1973: * Process a new section. Sections are either "named" or
1.125 kristaps 1974: * "custom". Custom sections are user-defined, while named ones
1975: * follow a conventional order and may only appear in certain
1976: * manual sections.
1.1 kristaps 1977: */
1978:
1.173 kristaps 1979: sec = SEC_CUSTOM;
1980: buf[0] = '\0';
1981: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1982: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1983: return(0);
1.173 kristaps 1984: } else if (1 == c)
1985: sec = a2sec(buf);
1.1 kristaps 1986:
1.125 kristaps 1987: /* The NAME should be first. */
1.1 kristaps 1988:
1.72 kristaps 1989: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1990: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1991:
1992: /* The SYNOPSIS gets special attention in other areas. */
1993:
1.194 schwarze 1994: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1995: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1996: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1997: } else {
1.198 schwarze 1998: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1999: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2000: }
1.125 kristaps 2001:
2002: /* Mark our last section. */
2003:
2004: mdoc->lastsec = sec;
1.181 schwarze 2005:
2006: /*
2007: * Set the section attribute for the current HEAD, for its
2008: * parent BLOCK, and for the HEAD children; the latter can
2009: * only be TEXT nodes, so no recursion is needed.
2010: * For other blocks and elements, including .Sh BODY, this is
2011: * done when allocating the node data structures, but for .Sh
2012: * BLOCK and HEAD, the section is still unknown at that time.
2013: */
2014:
2015: mdoc->last->parent->sec = sec;
2016: mdoc->last->sec = sec;
2017: for (n = mdoc->last->child; n; n = n->next)
2018: n->sec = sec;
1.125 kristaps 2019:
2020: /* We don't care about custom sections after this. */
1.72 kristaps 2021:
1.1 kristaps 2022: if (SEC_CUSTOM == sec)
2023: return(1);
1.72 kristaps 2024:
1.125 kristaps 2025: /*
2026: * Check whether our non-custom section is being repeated or is
2027: * out of order.
2028: */
2029:
1.1 kristaps 2030: if (sec == mdoc->lastnamed)
1.125 kristaps 2031: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 2032:
1.1 kristaps 2033: if (sec < mdoc->lastnamed)
1.125 kristaps 2034: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2035:
2036: /* Mark the last named section. */
2037:
2038: mdoc->lastnamed = sec;
2039:
2040: /* Check particular section/manual conventions. */
1.1 kristaps 2041:
1.125 kristaps 2042: assert(mdoc->meta.msec);
1.1 kristaps 2043:
2044: switch (sec) {
1.125 kristaps 2045: case (SEC_RETURN_VALUES):
2046: /* FALLTHROUGH */
2047: case (SEC_ERRORS):
2048: /* FALLTHROUGH */
1.1 kristaps 2049: case (SEC_LIBRARY):
1.78 kristaps 2050: if (*mdoc->meta.msec == '2')
2051: break;
2052: if (*mdoc->meta.msec == '3')
2053: break;
2054: if (*mdoc->meta.msec == '9')
1.1 kristaps 2055: break;
1.193 schwarze 2056: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
2057: mdoc->last->line, mdoc->last->pos, buf);
1.125 kristaps 2058: break;
1.1 kristaps 2059: default:
2060: break;
2061: }
1.140 kristaps 2062:
2063: return(1);
2064: }
2065:
2066: static int
2067: post_ignpar(POST_ARGS)
2068: {
2069: struct mdoc_node *np;
2070:
2071: if (MDOC_BODY != mdoc->last->type)
2072: return(1);
2073:
1.143 kristaps 2074: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2075: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2076: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2077: mdoc_node_delete(mdoc, np);
2078: }
2079:
2080: if (NULL != (np = mdoc->last->last))
2081: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2082: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2083: mdoc_node_delete(mdoc, np);
2084: }
1.1 kristaps 2085:
1.117 kristaps 2086: return(1);
2087: }
2088:
2089: static int
1.124 kristaps 2090: pre_par(PRE_ARGS)
1.117 kristaps 2091: {
2092:
1.118 kristaps 2093: if (NULL == mdoc->last)
2094: return(1);
1.141 kristaps 2095: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2096: return(1);
1.118 kristaps 2097:
1.124 kristaps 2098: /*
2099: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2100: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2101: */
1.118 kristaps 2102:
1.188 schwarze 2103: if (MDOC_Pp != mdoc->last->tok &&
2104: MDOC_Lp != mdoc->last->tok &&
2105: MDOC_br != mdoc->last->tok)
1.117 kristaps 2106: return(1);
1.147 kristaps 2107: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2108: return(1);
1.147 kristaps 2109: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2110: return(1);
1.147 kristaps 2111: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2112: return(1);
1.188 schwarze 2113:
2114: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2115: mdoc_node_delete(mdoc, mdoc->last);
2116: return(1);
2117: }
2118:
2119: static int
2120: post_par(POST_ARGS)
2121: {
2122:
2123: if (MDOC_ELEM != mdoc->last->type &&
2124: MDOC_BLOCK != mdoc->last->type)
2125: return(1);
2126:
2127: if (NULL == mdoc->last->prev) {
2128: if (MDOC_Sh != mdoc->last->parent->tok &&
2129: MDOC_Ss != mdoc->last->parent->tok)
2130: return(1);
2131: } else {
2132: if (MDOC_Pp != mdoc->last->prev->tok &&
2133: MDOC_Lp != mdoc->last->prev->tok &&
2134: (MDOC_br != mdoc->last->tok ||
2135: (MDOC_sp != mdoc->last->prev->tok &&
2136: MDOC_br != mdoc->last->prev->tok)))
2137: return(1);
2138: }
1.117 kristaps 2139:
2140: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2141: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2142: return(1);
2143: }
2144:
2145: static int
2146: pre_literal(PRE_ARGS)
2147: {
2148:
2149: if (MDOC_BODY != n->type)
2150: return(1);
2151:
2152: /*
2153: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2154: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2155: */
2156:
2157: switch (n->tok) {
2158: case (MDOC_Dl):
2159: mdoc->flags |= MDOC_LITERAL;
2160: break;
2161: case (MDOC_Bd):
1.147 kristaps 2162: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2163: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2164: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2165: mdoc->flags |= MDOC_LITERAL;
2166: break;
2167: default:
2168: abort();
2169: /* NOTREACHED */
2170: }
2171:
1.1 kristaps 2172: return(1);
2173: }
1.132 kristaps 2174:
2175: static int
2176: post_dd(POST_ARGS)
2177: {
1.135 kristaps 2178: char buf[DATESIZE];
1.132 kristaps 2179: struct mdoc_node *n;
1.173 kristaps 2180: int c;
1.132 kristaps 2181:
1.158 schwarze 2182: if (mdoc->meta.date)
2183: free(mdoc->meta.date);
2184:
1.132 kristaps 2185: n = mdoc->last;
1.158 schwarze 2186: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2187: mdoc->meta.date = mandoc_normdate
2188: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2189: return(1);
1.132 kristaps 2190: }
2191:
1.173 kristaps 2192: buf[0] = '\0';
2193: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2194: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2195: return(0);
1.173 kristaps 2196: }
1.132 kristaps 2197:
1.173 kristaps 2198: assert(c);
1.164 kristaps 2199: mdoc->meta.date = mandoc_normdate
2200: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2201:
2202: return(1);
2203: }
2204:
2205: static int
2206: post_dt(POST_ARGS)
2207: {
2208: struct mdoc_node *nn, *n;
2209: const char *cp;
2210: char *p;
2211:
2212: n = mdoc->last;
2213:
2214: if (mdoc->meta.title)
2215: free(mdoc->meta.title);
2216: if (mdoc->meta.vol)
2217: free(mdoc->meta.vol);
2218: if (mdoc->meta.arch)
2219: free(mdoc->meta.arch);
2220:
2221: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2222:
2223: /* First make all characters uppercase. */
2224:
2225: if (NULL != (nn = n->child))
2226: for (p = nn->string; *p; p++) {
1.171 kristaps 2227: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2228: continue;
1.133 kristaps 2229:
2230: /*
2231: * FIXME: don't be lazy: have this make all
2232: * characters be uppercase and just warn once.
2233: */
2234: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2235: break;
2236: }
2237:
2238: /* Handles: `.Dt'
2239: * --> title = unknown, volume = local, msec = 0, arch = NULL
2240: */
2241:
2242: if (NULL == (nn = n->child)) {
2243: /* XXX: make these macro values. */
2244: /* FIXME: warn about missing values. */
2245: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2246: mdoc->meta.vol = mandoc_strdup("LOCAL");
2247: mdoc->meta.msec = mandoc_strdup("1");
2248: return(1);
2249: }
2250:
2251: /* Handles: `.Dt TITLE'
2252: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2253: */
2254:
2255: mdoc->meta.title = mandoc_strdup
2256: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2257:
2258: if (NULL == (nn = nn->next)) {
2259: /* FIXME: warn about missing msec. */
2260: /* XXX: make this a macro value. */
2261: mdoc->meta.vol = mandoc_strdup("LOCAL");
2262: mdoc->meta.msec = mandoc_strdup("1");
2263: return(1);
2264: }
2265:
2266: /* Handles: `.Dt TITLE SEC'
2267: * --> title = TITLE, volume = SEC is msec ?
2268: * format(msec) : SEC,
2269: * msec = SEC is msec ? atoi(msec) : 0,
2270: * arch = NULL
2271: */
2272:
1.180 schwarze 2273: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2274: if (cp) {
2275: mdoc->meta.vol = mandoc_strdup(cp);
2276: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2277: } else {
2278: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2279: mdoc->meta.vol = mandoc_strdup(nn->string);
2280: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2281: }
1.132 kristaps 2282:
2283: if (NULL == (nn = nn->next))
2284: return(1);
2285:
2286: /* Handles: `.Dt TITLE SEC VOL'
2287: * --> title = TITLE, volume = VOL is vol ?
2288: * format(VOL) :
2289: * VOL is arch ? format(arch) :
2290: * VOL
2291: */
2292:
2293: cp = mdoc_a2vol(nn->string);
2294: if (cp) {
2295: free(mdoc->meta.vol);
2296: mdoc->meta.vol = mandoc_strdup(cp);
2297: } else {
2298: cp = mdoc_a2arch(nn->string);
2299: if (NULL == cp) {
1.190 schwarze 2300: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2301: free(mdoc->meta.vol);
2302: mdoc->meta.vol = mandoc_strdup(nn->string);
2303: } else
2304: mdoc->meta.arch = mandoc_strdup(cp);
2305: }
2306:
2307: /* Ignore any subsequent parameters... */
2308: /* FIXME: warn about subsequent parameters. */
2309:
2310: return(1);
2311: }
2312:
2313: static int
2314: post_prol(POST_ARGS)
2315: {
2316: /*
2317: * Remove prologue macros from the document after they're
2318: * processed. The final document uses mdoc_meta for these
2319: * values and discards the originals.
2320: */
2321:
2322: mdoc_node_delete(mdoc, mdoc->last);
2323: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2324: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2325:
2326: return(1);
2327: }
2328:
2329: static int
2330: post_bx(POST_ARGS)
2331: {
2332: struct mdoc_node *n;
2333:
2334: /*
2335: * Make `Bx's second argument always start with an uppercase
2336: * letter. Groff checks if it's an "accepted" term, but we just
2337: * uppercase blindly.
2338: */
2339:
2340: n = mdoc->last->child;
2341: if (n && NULL != (n = n->next))
1.159 kristaps 2342: *n->string = (char)toupper
2343: ((unsigned char)*n->string);
1.132 kristaps 2344:
2345: return(1);
2346: }
2347:
2348: static int
2349: post_os(POST_ARGS)
2350: {
2351: struct mdoc_node *n;
2352: char buf[BUFSIZ];
1.173 kristaps 2353: int c;
1.132 kristaps 2354: #ifndef OSNAME
2355: struct utsname utsname;
2356: #endif
2357:
2358: n = mdoc->last;
2359:
2360: /*
1.184 schwarze 2361: * Set the operating system by way of the `Os' macro.
2362: * The order of precedence is:
2363: * 1. the argument of the `Os' macro, unless empty
2364: * 2. the -Ios=foo command line argument, if provided
2365: * 3. -DOSNAME="\"foo\"", if provided during compilation
2366: * 4. "sysname release" from uname(3)
1.132 kristaps 2367: */
2368:
1.184 schwarze 2369: free(mdoc->meta.os);
1.132 kristaps 2370:
1.173 kristaps 2371: buf[0] = '\0';
2372: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2373: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2374: return(0);
1.173 kristaps 2375: }
2376:
2377: assert(c);
1.132 kristaps 2378:
2379: if ('\0' == buf[0]) {
1.184 schwarze 2380: if (mdoc->defos) {
2381: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2382: return(1);
2383: }
1.132 kristaps 2384: #ifdef OSNAME
2385: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2386: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2387: return(0);
2388: }
2389: #else /*!OSNAME */
1.166 kristaps 2390: if (-1 == uname(&utsname)) {
1.136 kristaps 2391: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2392: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2393: return(post_prol(mdoc));
2394: }
1.132 kristaps 2395:
2396: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2397: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2398: return(0);
2399: }
1.136 kristaps 2400: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2401: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2402: return(0);
2403: }
2404: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2405: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2406: return(0);
2407: }
2408: #endif /*!OSNAME*/
2409: }
2410:
2411: mdoc->meta.os = mandoc_strdup(buf);
2412: return(1);
2413: }
2414:
2415: static int
2416: post_std(POST_ARGS)
2417: {
2418: struct mdoc_node *nn, *n;
2419:
2420: n = mdoc->last;
2421:
2422: /*
2423: * Macros accepting `-std' as an argument have the name of the
2424: * current document (`Nm') filled in as the argument if it's not
2425: * provided.
2426: */
2427:
2428: if (n->child)
2429: return(1);
1.133 kristaps 2430:
1.132 kristaps 2431: if (NULL == mdoc->meta.name)
2432: return(1);
2433:
2434: nn = n;
2435: mdoc->next = MDOC_NEXT_CHILD;
2436:
2437: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2438: return(0);
1.133 kristaps 2439:
1.132 kristaps 2440: mdoc->last = nn;
2441: return(1);
2442: }
2443:
1.173 kristaps 2444: /*
2445: * Concatenate a node, stopping at the first non-text.
2446: * Concatenation is separated by a single whitespace.
2447: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2448: * encountered, 1 otherwise.
2449: */
1.132 kristaps 2450: static int
1.173 kristaps 2451: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2452: {
2453:
1.173 kristaps 2454: for ( ; NULL != n; n = n->next) {
2455: if (MDOC_TEXT != n->type)
1.132 kristaps 2456: return(0);
1.173 kristaps 2457: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2458: return(-1);
2459: if (strlcat(p, n->string, sz) >= sz)
2460: return(-1);
2461: concat(p, n->child, sz);
1.132 kristaps 2462: }
2463:
2464: return(1);
1.160 kristaps 2465: }
2466:
2467: static enum mdoc_sec
2468: a2sec(const char *p)
2469: {
2470: int i;
2471:
2472: for (i = 0; i < (int)SEC__MAX; i++)
2473: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2474: return((enum mdoc_sec)i);
2475:
2476: return(SEC_CUSTOM);
1.132 kristaps 2477: }
2478:
1.161 kristaps 2479: static size_t
2480: macro2len(enum mdoct macro)
2481: {
2482:
2483: switch (macro) {
2484: case(MDOC_Ad):
2485: return(12);
2486: case(MDOC_Ao):
2487: return(12);
2488: case(MDOC_An):
2489: return(12);
2490: case(MDOC_Aq):
2491: return(12);
2492: case(MDOC_Ar):
2493: return(12);
2494: case(MDOC_Bo):
2495: return(12);
2496: case(MDOC_Bq):
2497: return(12);
2498: case(MDOC_Cd):
2499: return(12);
2500: case(MDOC_Cm):
2501: return(10);
2502: case(MDOC_Do):
2503: return(10);
2504: case(MDOC_Dq):
2505: return(12);
2506: case(MDOC_Dv):
2507: return(12);
2508: case(MDOC_Eo):
2509: return(12);
2510: case(MDOC_Em):
2511: return(10);
2512: case(MDOC_Er):
2513: return(17);
2514: case(MDOC_Ev):
2515: return(15);
2516: case(MDOC_Fa):
2517: return(12);
2518: case(MDOC_Fl):
2519: return(10);
2520: case(MDOC_Fo):
2521: return(16);
2522: case(MDOC_Fn):
2523: return(16);
2524: case(MDOC_Ic):
2525: return(10);
2526: case(MDOC_Li):
2527: return(16);
2528: case(MDOC_Ms):
2529: return(6);
2530: case(MDOC_Nm):
2531: return(10);
2532: case(MDOC_No):
2533: return(12);
2534: case(MDOC_Oo):
2535: return(10);
2536: case(MDOC_Op):
2537: return(14);
2538: case(MDOC_Pa):
2539: return(32);
2540: case(MDOC_Pf):
2541: return(12);
2542: case(MDOC_Po):
2543: return(12);
2544: case(MDOC_Pq):
2545: return(12);
2546: case(MDOC_Ql):
2547: return(16);
2548: case(MDOC_Qo):
2549: return(12);
2550: case(MDOC_So):
2551: return(12);
2552: case(MDOC_Sq):
2553: return(12);
2554: case(MDOC_Sy):
2555: return(6);
2556: case(MDOC_Sx):
2557: return(16);
2558: case(MDOC_Tn):
2559: return(10);
2560: case(MDOC_Va):
2561: return(12);
2562: case(MDOC_Vt):
2563: return(12);
2564: case(MDOC_Xr):
2565: return(10);
2566: default:
2567: break;
2568: };
2569: return(0);
2570: }
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