Annotation of mandoc/mdoc_validate.c, Revision 1.197
1.197 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.196 2013/10/06 22:46:15 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>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.5 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.165 kristaps 36: #include "mdoc.h"
1.79 kristaps 37: #include "mandoc.h"
1.1 kristaps 38: #include "libmdoc.h"
1.18 kristaps 39: #include "libmandoc.h"
1.1 kristaps 40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.91 kristaps 43: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 44: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 45:
1.131 kristaps 46: #define NUMSIZ 32
1.135 kristaps 47: #define DATESIZE 32
1.131 kristaps 48:
1.120 kristaps 49: enum check_ineq {
50: CHECK_LT,
51: CHECK_GT,
52: CHECK_EQ
53: };
54:
55: enum check_lvl {
56: CHECK_WARN,
57: CHECK_ERROR,
58: };
59:
1.1 kristaps 60: typedef int (*v_pre)(PRE_ARGS);
61: typedef int (*v_post)(POST_ARGS);
62:
63: struct valids {
64: v_pre *pre;
65: v_post *post;
66: };
67:
1.120 kristaps 68: static int check_count(struct mdoc *, enum mdoc_type,
69: enum check_lvl, enum check_ineq, int);
1.59 kristaps 70: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 71: static void check_text(struct mdoc *, int, int, char *);
72: static void check_argv(struct mdoc *,
1.92 kristaps 73: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 74: static void check_args(struct mdoc *, struct mdoc_node *);
1.173 kristaps 75: static int concat(char *, const struct mdoc_node *, size_t);
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 */
1.1 kristaps 307: };
308:
1.122 kristaps 309: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
310:
311: static const enum mdoct rsord[RSORD_MAX] = {
312: MDOC__A,
313: MDOC__T,
314: MDOC__B,
315: MDOC__I,
316: MDOC__J,
317: MDOC__R,
318: MDOC__N,
319: MDOC__V,
1.186 schwarze 320: MDOC__U,
1.122 kristaps 321: MDOC__P,
322: MDOC__Q,
1.192 schwarze 323: MDOC__C,
1.122 kristaps 324: MDOC__D,
1.192 schwarze 325: MDOC__O
1.122 kristaps 326: };
327:
1.160 kristaps 328: static const char * const secnames[SEC__MAX] = {
329: NULL,
330: "NAME",
331: "LIBRARY",
332: "SYNOPSIS",
333: "DESCRIPTION",
334: "IMPLEMENTATION NOTES",
335: "RETURN VALUES",
336: "ENVIRONMENT",
337: "FILES",
338: "EXIT STATUS",
339: "EXAMPLES",
340: "DIAGNOSTICS",
341: "COMPATIBILITY",
342: "ERRORS",
343: "SEE ALSO",
344: "STANDARDS",
345: "HISTORY",
346: "AUTHORS",
347: "CAVEATS",
348: "BUGS",
349: "SECURITY CONSIDERATIONS",
350: NULL
351: };
1.1 kristaps 352:
353: int
1.91 kristaps 354: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 355: {
356: v_pre *p;
357: int line, pos;
1.92 kristaps 358: char *tp;
1.1 kristaps 359:
1.150 kristaps 360: switch (n->type) {
361: case (MDOC_TEXT):
1.1 kristaps 362: tp = n->string;
363: line = n->line;
364: pos = n->pos;
1.133 kristaps 365: check_text(mdoc, line, pos, tp);
1.150 kristaps 366: /* FALLTHROUGH */
367: case (MDOC_TBL):
1.156 kristaps 368: /* FALLTHROUGH */
369: case (MDOC_EQN):
1.150 kristaps 370: /* FALLTHROUGH */
371: case (MDOC_ROOT):
1.133 kristaps 372: return(1);
1.150 kristaps 373: default:
374: break;
1.1 kristaps 375: }
376:
1.133 kristaps 377: check_args(mdoc, n);
378:
1.1 kristaps 379: if (NULL == mdoc_valids[n->tok].pre)
380: return(1);
381: for (p = mdoc_valids[n->tok].pre; *p; p++)
382: if ( ! (*p)(mdoc, n))
383: return(0);
384: return(1);
385: }
386:
387:
388: int
389: mdoc_valid_post(struct mdoc *mdoc)
390: {
391: v_post *p;
392:
393: if (MDOC_VALID & mdoc->last->flags)
394: return(1);
395: mdoc->last->flags |= MDOC_VALID;
396:
1.150 kristaps 397: switch (mdoc->last->type) {
398: case (MDOC_TEXT):
1.157 kristaps 399: /* FALLTHROUGH */
400: case (MDOC_EQN):
1.150 kristaps 401: /* FALLTHROUGH */
402: case (MDOC_TBL):
1.1 kristaps 403: return(1);
1.150 kristaps 404: case (MDOC_ROOT):
1.1 kristaps 405: return(post_root(mdoc));
1.150 kristaps 406: default:
407: break;
408: }
1.1 kristaps 409:
410: if (NULL == mdoc_valids[mdoc->last->tok].post)
411: return(1);
412: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
413: if ( ! (*p)(mdoc))
414: return(0);
415:
416: return(1);
417: }
418:
1.120 kristaps 419: static int
1.191 schwarze 420: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 421: enum check_lvl lvl, enum check_ineq ineq, int val)
422: {
423: const char *p;
1.151 schwarze 424: enum mandocerr t;
1.120 kristaps 425:
1.191 schwarze 426: if (mdoc->last->type != type)
1.120 kristaps 427: return(1);
428:
429: switch (ineq) {
430: case (CHECK_LT):
431: p = "less than ";
1.191 schwarze 432: if (mdoc->last->nchild < val)
1.120 kristaps 433: return(1);
434: break;
435: case (CHECK_GT):
1.151 schwarze 436: p = "more than ";
1.191 schwarze 437: if (mdoc->last->nchild > val)
1.120 kristaps 438: return(1);
439: break;
440: case (CHECK_EQ):
441: p = "";
1.191 schwarze 442: if (val == mdoc->last->nchild)
1.120 kristaps 443: return(1);
444: break;
1.133 kristaps 445: default:
446: abort();
447: /* NOTREACHED */
1.120 kristaps 448: }
449:
1.151 schwarze 450: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.191 schwarze 451: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.151 schwarze 452: "want %s%d children (have %d)",
1.191 schwarze 453: p, val, mdoc->last->nchild);
1.162 kristaps 454: return(1);
1.120 kristaps 455: }
456:
457: static int
458: berr_ge1(POST_ARGS)
459: {
460:
1.151 schwarze 461: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 462: }
463:
464: static int
465: bwarn_ge1(POST_ARGS)
466: {
467: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
468: }
469:
470: static int
1.151 schwarze 471: ewarn_eq0(POST_ARGS)
1.120 kristaps 472: {
1.151 schwarze 473: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 474: }
1.1 kristaps 475:
1.120 kristaps 476: static int
1.151 schwarze 477: ewarn_eq1(POST_ARGS)
1.1 kristaps 478: {
1.151 schwarze 479: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 480: }
1.1 kristaps 481:
1.120 kristaps 482: static int
483: ewarn_ge1(POST_ARGS)
484: {
485: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 486: }
487:
1.120 kristaps 488: static int
1.151 schwarze 489: ewarn_le1(POST_ARGS)
1.120 kristaps 490: {
1.151 schwarze 491: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 492: }
1.1 kristaps 493:
1.120 kristaps 494: static int
1.151 schwarze 495: hwarn_eq0(POST_ARGS)
1.120 kristaps 496: {
1.151 schwarze 497: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 498: }
1.1 kristaps 499:
1.120 kristaps 500: static int
1.151 schwarze 501: hwarn_eq1(POST_ARGS)
1.120 kristaps 502: {
1.151 schwarze 503: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 504: }
505:
1.120 kristaps 506: static int
1.151 schwarze 507: hwarn_ge1(POST_ARGS)
1.120 kristaps 508: {
1.151 schwarze 509: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 510: }
1.1 kristaps 511:
1.120 kristaps 512: static int
513: hwarn_le1(POST_ARGS)
514: {
515: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
516: }
1.1 kristaps 517:
1.133 kristaps 518: static void
1.191 schwarze 519: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 520: {
521: int i;
522:
523: if (NULL == n->args)
1.133 kristaps 524: return;
1.1 kristaps 525:
526: assert(n->args->argc);
527: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 528: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 529: }
530:
1.133 kristaps 531: static void
1.191 schwarze 532: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 533: {
534: int i;
535:
536: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 537: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 538:
1.133 kristaps 539: /* FIXME: move to post_std(). */
1.1 kristaps 540:
1.133 kristaps 541: if (MDOC_Std == v->arg)
1.191 schwarze 542: if ( ! (v->sz || mdoc->meta.name))
543: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 544: }
545:
1.133 kristaps 546: static void
1.191 schwarze 547: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 548: {
1.172 kristaps 549: char *cp;
1.102 kristaps 550:
1.191 schwarze 551: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 552: return;
553:
554: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 555: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 556: }
557:
558: static int
1.59 kristaps 559: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 560: {
561:
562: assert(n->parent);
563: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
564: (t == n->parent->type))
565: return(1);
566:
1.164 kristaps 567: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
568: n->pos, "want parent %s", MDOC_ROOT == t ?
569: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 570: return(0);
1.1 kristaps 571: }
572:
573:
574: static int
575: pre_display(PRE_ARGS)
576: {
577: struct mdoc_node *node;
578:
579: if (MDOC_BLOCK != n->type)
580: return(1);
581:
582: for (node = mdoc->last->parent; node; node = node->parent)
583: if (MDOC_BLOCK == node->type)
584: if (MDOC_Bd == node->tok)
585: break;
1.128 kristaps 586:
1.135 kristaps 587: if (node)
588: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 589:
1.135 kristaps 590: return(1);
1.1 kristaps 591: }
592:
593:
594: static int
595: pre_bl(PRE_ARGS)
596: {
1.104 kristaps 597: int i, comp, dup;
598: const char *offs, *width;
599: enum mdoc_list lt;
600: struct mdoc_node *np;
1.1 kristaps 601:
1.91 kristaps 602: if (MDOC_BLOCK != n->type) {
1.104 kristaps 603: if (ENDBODY_NOT != n->end) {
604: assert(n->pending);
605: np = n->pending->parent;
606: } else
607: np = n->parent;
608:
609: assert(np);
610: assert(MDOC_BLOCK == np->type);
611: assert(MDOC_Bl == np->tok);
1.1 kristaps 612: return(1);
1.79 kristaps 613: }
1.1 kristaps 614:
1.91 kristaps 615: /*
616: * First figure out which kind of list to use: bind ourselves to
617: * the first mentioned list type and warn about any remaining
618: * ones. If we find no list type, we default to LIST_item.
619: */
1.1 kristaps 620:
621: /* LINTED */
1.91 kristaps 622: for (i = 0; n->args && i < (int)n->args->argc; i++) {
623: lt = LIST__NONE;
1.97 kristaps 624: dup = comp = 0;
1.99 kristaps 625: width = offs = NULL;
1.91 kristaps 626: switch (n->args->argv[i].arg) {
627: /* Set list types. */
1.1 kristaps 628: case (MDOC_Bullet):
1.91 kristaps 629: lt = LIST_bullet;
630: break;
1.1 kristaps 631: case (MDOC_Dash):
1.91 kristaps 632: lt = LIST_dash;
633: break;
1.1 kristaps 634: case (MDOC_Enum):
1.91 kristaps 635: lt = LIST_enum;
636: break;
1.1 kristaps 637: case (MDOC_Hyphen):
1.91 kristaps 638: lt = LIST_hyphen;
639: break;
1.1 kristaps 640: case (MDOC_Item):
1.91 kristaps 641: lt = LIST_item;
642: break;
1.1 kristaps 643: case (MDOC_Tag):
1.91 kristaps 644: lt = LIST_tag;
645: break;
1.1 kristaps 646: case (MDOC_Diag):
1.91 kristaps 647: lt = LIST_diag;
648: break;
1.1 kristaps 649: case (MDOC_Hang):
1.91 kristaps 650: lt = LIST_hang;
651: break;
1.1 kristaps 652: case (MDOC_Ohang):
1.91 kristaps 653: lt = LIST_ohang;
654: break;
1.1 kristaps 655: case (MDOC_Inset):
1.91 kristaps 656: lt = LIST_inset;
657: break;
1.1 kristaps 658: case (MDOC_Column):
1.91 kristaps 659: lt = LIST_column;
660: break;
661: /* Set list arguments. */
1.45 kristaps 662: case (MDOC_Compact):
1.147 kristaps 663: dup = n->norm->Bl.comp;
1.97 kristaps 664: comp = 1;
1.91 kristaps 665: break;
1.1 kristaps 666: case (MDOC_Width):
1.182 kristaps 667: /* NB: this can be empty! */
668: if (n->args->argv[i].sz) {
669: width = n->args->argv[i].value[0];
670: dup = (NULL != n->norm->Bl.width);
671: break;
672: }
673: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 674: break;
1.1 kristaps 675: case (MDOC_Offset):
1.98 kristaps 676: /* NB: this can be empty! */
677: if (n->args->argv[i].sz) {
678: offs = n->args->argv[i].value[0];
1.147 kristaps 679: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 680: break;
681: }
1.133 kristaps 682: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 683: break;
1.113 kristaps 684: default:
685: continue;
1.1 kristaps 686: }
687:
1.91 kristaps 688: /* Check: duplicate auxiliary arguments. */
689:
1.133 kristaps 690: if (dup)
691: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 692:
693: if (comp && ! dup)
1.147 kristaps 694: n->norm->Bl.comp = comp;
1.98 kristaps 695: if (offs && ! dup)
1.147 kristaps 696: n->norm->Bl.offs = offs;
1.99 kristaps 697: if (width && ! dup)
1.147 kristaps 698: n->norm->Bl.width = width;
1.91 kristaps 699:
700: /* Check: multiple list types. */
701:
1.147 kristaps 702: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 703: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 704:
705: /* Assign list type. */
706:
1.147 kristaps 707: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
708: n->norm->Bl.type = lt;
1.109 kristaps 709: /* Set column information, too. */
710: if (LIST_column == lt) {
1.147 kristaps 711: n->norm->Bl.ncols =
1.109 kristaps 712: n->args->argv[i].sz;
1.175 kristaps 713: n->norm->Bl.cols = (void *)
1.109 kristaps 714: n->args->argv[i].value;
715: }
716: }
1.91 kristaps 717:
718: /* The list type should come first. */
719:
1.147 kristaps 720: if (n->norm->Bl.type == LIST__NONE)
721: if (n->norm->Bl.width ||
722: n->norm->Bl.offs ||
723: n->norm->Bl.comp)
1.133 kristaps 724: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 725:
726: continue;
727: }
728:
729: /* Allow lists to default to LIST_item. */
730:
1.147 kristaps 731: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 732: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 733: n->norm->Bl.type = LIST_item;
1.79 kristaps 734: }
1.1 kristaps 735:
1.8 kristaps 736: /*
737: * Validate the width field. Some list types don't need width
738: * types and should be warned about them. Others should have it
1.185 schwarze 739: * and must also be warned. Yet others have a default and need
740: * no warning.
1.8 kristaps 741: */
742:
1.147 kristaps 743: switch (n->norm->Bl.type) {
1.91 kristaps 744: case (LIST_tag):
1.185 schwarze 745: if (NULL == n->norm->Bl.width)
746: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 747: break;
1.91 kristaps 748: case (LIST_column):
1.1 kristaps 749: /* FALLTHROUGH */
1.91 kristaps 750: case (LIST_diag):
1.1 kristaps 751: /* FALLTHROUGH */
1.91 kristaps 752: case (LIST_ohang):
1.53 kristaps 753: /* FALLTHROUGH */
1.91 kristaps 754: case (LIST_inset):
1.1 kristaps 755: /* FALLTHROUGH */
1.91 kristaps 756: case (LIST_item):
1.147 kristaps 757: if (n->norm->Bl.width)
1.137 kristaps 758: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 759: break;
760: case (LIST_bullet):
761: /* FALLTHROUGH */
762: case (LIST_dash):
763: /* FALLTHROUGH */
764: case (LIST_hyphen):
765: if (NULL == n->norm->Bl.width)
766: n->norm->Bl.width = "2n";
767: break;
768: case (LIST_enum):
769: if (NULL == n->norm->Bl.width)
770: n->norm->Bl.width = "3n";
1.133 kristaps 771: break;
1.8 kristaps 772: default:
773: break;
774: }
775:
1.1 kristaps 776: return(1);
777: }
778:
779:
780: static int
781: pre_bd(PRE_ARGS)
782: {
1.104 kristaps 783: int i, dup, comp;
784: enum mdoc_disp dt;
785: const char *offs;
786: struct mdoc_node *np;
1.1 kristaps 787:
1.93 kristaps 788: if (MDOC_BLOCK != n->type) {
1.104 kristaps 789: if (ENDBODY_NOT != n->end) {
790: assert(n->pending);
791: np = n->pending->parent;
792: } else
793: np = n->parent;
794:
795: assert(np);
796: assert(MDOC_BLOCK == np->type);
797: assert(MDOC_Bd == np->tok);
1.1 kristaps 798: return(1);
1.79 kristaps 799: }
1.1 kristaps 800:
801: /* LINTED */
1.93 kristaps 802: for (i = 0; n->args && i < (int)n->args->argc; i++) {
803: dt = DISP__NONE;
1.94 kristaps 804: dup = comp = 0;
805: offs = NULL;
806:
1.1 kristaps 807: switch (n->args->argv[i].arg) {
1.49 kristaps 808: case (MDOC_Centred):
1.93 kristaps 809: dt = DISP_centred;
810: break;
1.1 kristaps 811: case (MDOC_Ragged):
1.93 kristaps 812: dt = DISP_ragged;
813: break;
1.1 kristaps 814: case (MDOC_Unfilled):
1.93 kristaps 815: dt = DISP_unfilled;
816: break;
1.1 kristaps 817: case (MDOC_Filled):
1.93 kristaps 818: dt = DISP_filled;
819: break;
1.1 kristaps 820: case (MDOC_Literal):
1.93 kristaps 821: dt = DISP_literal;
1.79 kristaps 822: break;
1.93 kristaps 823: case (MDOC_File):
824: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
825: return(0);
826: case (MDOC_Offset):
1.94 kristaps 827: /* NB: this can be empty! */
828: if (n->args->argv[i].sz) {
829: offs = n->args->argv[i].value[0];
1.147 kristaps 830: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 831: break;
832: }
1.133 kristaps 833: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 834: break;
1.93 kristaps 835: case (MDOC_Compact):
1.94 kristaps 836: comp = 1;
1.147 kristaps 837: dup = n->norm->Bd.comp;
1.94 kristaps 838: break;
1.1 kristaps 839: default:
1.94 kristaps 840: abort();
841: /* NOTREACHED */
1.1 kristaps 842: }
843:
1.94 kristaps 844: /* Check whether we have duplicates. */
845:
1.133 kristaps 846: if (dup)
847: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 848:
849: /* Make our auxiliary assignments. */
850:
851: if (offs && ! dup)
1.147 kristaps 852: n->norm->Bd.offs = offs;
1.94 kristaps 853: if (comp && ! dup)
1.147 kristaps 854: n->norm->Bd.comp = comp;
1.94 kristaps 855:
856: /* Check whether a type has already been assigned. */
857:
1.147 kristaps 858: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 859: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 860:
1.94 kristaps 861: /* Make our type assignment. */
862:
1.147 kristaps 863: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
864: n->norm->Bd.type = dt;
1.93 kristaps 865: }
866:
1.147 kristaps 867: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 868: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 869: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 870: }
871:
872: return(1);
1.1 kristaps 873: }
874:
875:
876: static int
877: pre_ss(PRE_ARGS)
878: {
879:
880: if (MDOC_BLOCK != n->type)
881: return(1);
882: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
883: }
884:
885:
886: static int
887: pre_sh(PRE_ARGS)
888: {
889:
890: if (MDOC_BLOCK != n->type)
891: return(1);
1.70 kristaps 892: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 893: }
894:
895:
896: static int
897: pre_it(PRE_ARGS)
898: {
899:
900: if (MDOC_BLOCK != n->type)
901: return(1);
1.133 kristaps 902:
1.1 kristaps 903: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
904: }
905:
906:
907: static int
908: pre_an(PRE_ARGS)
909: {
1.121 kristaps 910: int i;
1.1 kristaps 911:
1.107 kristaps 912: if (NULL == n->args)
1.1 kristaps 913: return(1);
1.121 kristaps 914:
915: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 916: mdoc_pmsg(mdoc, n->args->argv[i].line,
917: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 918:
1.107 kristaps 919: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 920: n->norm->An.auth = AUTH_split;
1.107 kristaps 921: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 922: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 923: else
924: abort();
925:
926: return(1);
1.1 kristaps 927: }
928:
929: static int
1.133 kristaps 930: pre_std(PRE_ARGS)
1.1 kristaps 931: {
932:
1.133 kristaps 933: if (n->args && 1 == n->args->argc)
934: if (MDOC_Std == n->args->argv[0].arg)
935: return(1);
936:
937: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
938: return(1);
1.1 kristaps 939: }
940:
1.85 kristaps 941: static int
1.1 kristaps 942: pre_dt(PRE_ARGS)
943: {
1.54 kristaps 944:
1.158 schwarze 945: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 946: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
947:
1.1 kristaps 948: if (mdoc->meta.title)
1.133 kristaps 949: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
950:
1.1 kristaps 951: return(1);
952: }
953:
954: static int
955: pre_os(PRE_ARGS)
956: {
957:
1.158 schwarze 958: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 959: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
960:
1.1 kristaps 961: if (mdoc->meta.os)
1.133 kristaps 962: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
963:
1.1 kristaps 964: return(1);
965: }
966:
967: static int
968: pre_dd(PRE_ARGS)
969: {
970:
971: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 972: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
973:
1.1 kristaps 974: if (mdoc->meta.date)
1.133 kristaps 975: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
976:
1.1 kristaps 977: return(1);
978: }
979:
980:
981: static int
982: post_bf(POST_ARGS)
983: {
1.105 kristaps 984: struct mdoc_node *np;
1.113 kristaps 985: enum mdocargt arg;
1.105 kristaps 986:
987: /*
988: * Unlike other data pointers, these are "housed" by the HEAD
989: * element, which contains the goods.
990: */
1.1 kristaps 991:
1.105 kristaps 992: if (MDOC_HEAD != mdoc->last->type) {
993: if (ENDBODY_NOT != mdoc->last->end) {
994: assert(mdoc->last->pending);
995: np = mdoc->last->pending->parent->head;
996: } else if (MDOC_BLOCK != mdoc->last->type) {
997: np = mdoc->last->parent->head;
998: } else
999: np = mdoc->last->head;
1000:
1001: assert(np);
1002: assert(MDOC_HEAD == np->type);
1003: assert(MDOC_Bf == np->tok);
1.1 kristaps 1004: return(1);
1.105 kristaps 1005: }
1.1 kristaps 1006:
1.105 kristaps 1007: np = mdoc->last;
1.106 kristaps 1008: assert(MDOC_BLOCK == np->parent->type);
1009: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1010:
1.105 kristaps 1011: /*
1012: * Cannot have both argument and parameter.
1013: * If neither is specified, let it through with a warning.
1014: */
1015:
1.106 kristaps 1016: if (np->parent->args && np->child) {
1.105 kristaps 1017: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1018: return(0);
1.133 kristaps 1019: } else if (NULL == np->parent->args && NULL == np->child) {
1020: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1021: return(1);
1022: }
1.105 kristaps 1023:
1024: /* Extract argument into data. */
1025:
1.106 kristaps 1026: if (np->parent->args) {
1027: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1028: if (MDOC_Emphasis == arg)
1.147 kristaps 1029: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1030: else if (MDOC_Literal == arg)
1.147 kristaps 1031: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1032: else if (MDOC_Symbolic == arg)
1.147 kristaps 1033: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1034: else
1035: abort();
1.13 kristaps 1036: return(1);
1.79 kristaps 1037: }
1.1 kristaps 1038:
1.105 kristaps 1039: /* Extract parameter into data. */
1.1 kristaps 1040:
1.105 kristaps 1041: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1042: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1043: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1044: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1045: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1046: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1047: else
1048: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1049:
1.105 kristaps 1050: return(1);
1.1 kristaps 1051: }
1052:
1053: static int
1.31 kristaps 1054: post_lb(POST_ARGS)
1055: {
1.127 kristaps 1056: const char *p;
1057: char *buf;
1058: size_t sz;
1059:
1.151 schwarze 1060: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1061:
1.127 kristaps 1062: assert(mdoc->last->child);
1063: assert(MDOC_TEXT == mdoc->last->child->type);
1064:
1065: p = mdoc_a2lib(mdoc->last->child->string);
1066:
1067: /* If lookup ok, replace with table value. */
1.31 kristaps 1068:
1.127 kristaps 1069: if (p) {
1070: free(mdoc->last->child->string);
1071: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1072: return(1);
1.127 kristaps 1073: }
1074:
1075: /* If not, use "library ``xxxx''. */
1076:
1077: sz = strlen(mdoc->last->child->string) +
1078: 2 + strlen("\\(lqlibrary\\(rq");
1079: buf = mandoc_malloc(sz);
1080: snprintf(buf, sz, "library \\(lq%s\\(rq",
1081: mdoc->last->child->string);
1082: free(mdoc->last->child->string);
1083: mdoc->last->child->string = buf;
1084: return(1);
1.84 kristaps 1085: }
1086:
1087: static int
1088: post_eoln(POST_ARGS)
1089: {
1090:
1.133 kristaps 1091: if (mdoc->last->child)
1092: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1093: return(1);
1.31 kristaps 1094: }
1095:
1096:
1097: static int
1.57 kristaps 1098: post_vt(POST_ARGS)
1099: {
1100: const struct mdoc_node *n;
1101:
1102: /*
1103: * The Vt macro comes in both ELEM and BLOCK form, both of which
1104: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1105: * behaviour). ELEM types must have a child, which is already
1106: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1107: * specifically the BODY, should only have TEXT children.
1108: */
1109:
1110: if (MDOC_BODY != mdoc->last->type)
1111: return(1);
1112:
1113: for (n = mdoc->last->child; n; n = n->next)
1114: if (MDOC_TEXT != n->type)
1.133 kristaps 1115: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1116:
1117: return(1);
1118: }
1119:
1120:
1121: static int
1.1 kristaps 1122: post_nm(POST_ARGS)
1123: {
1.132 kristaps 1124: char buf[BUFSIZ];
1.173 kristaps 1125: int c;
1.129 kristaps 1126:
1.187 schwarze 1127: if (NULL != mdoc->meta.name)
1128: return(1);
1.1 kristaps 1129:
1.187 schwarze 1130: /* Try to use our children for setting the meta name. */
1.129 kristaps 1131:
1.187 schwarze 1132: if (NULL != mdoc->last->child) {
1133: buf[0] = '\0';
1134: c = concat(buf, mdoc->last->child, BUFSIZ);
1135: } else
1136: c = 0;
1.129 kristaps 1137:
1.187 schwarze 1138: switch (c) {
1139: case (-1):
1.173 kristaps 1140: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1141: return(0);
1.187 schwarze 1142: case (0):
1143: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1144: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1145: break;
1146: default:
1147: mdoc->meta.name = mandoc_strdup(buf);
1148: break;
1.173 kristaps 1149: }
1.129 kristaps 1150: return(1);
1.1 kristaps 1151: }
1152:
1.123 kristaps 1153: static int
1.128 kristaps 1154: post_literal(POST_ARGS)
1155: {
1156:
1157: /*
1158: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1159: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1160: * this in literal mode, but it doesn't hurt to just switch it
1161: * off in general since displays can't be nested.
1162: */
1163:
1164: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1165: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1166:
1167: return(1);
1168: }
1169:
1170: static int
1.123 kristaps 1171: post_defaults(POST_ARGS)
1172: {
1173: struct mdoc_node *nn;
1174:
1175: /*
1176: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1177: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1178: * gets an empty string.
1.123 kristaps 1179: */
1180:
1181: if (mdoc->last->child)
1182: return(1);
1183:
1184: nn = mdoc->last;
1185: mdoc->next = MDOC_NEXT_CHILD;
1186:
1187: switch (nn->tok) {
1188: case (MDOC_Ar):
1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1190: return(0);
1191: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1192: return(0);
1193: break;
1.126 kristaps 1194: case (MDOC_At):
1195: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1196: return(0);
1197: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1198: return(0);
1199: break;
1.123 kristaps 1200: case (MDOC_Li):
1201: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1202: return(0);
1203: break;
1.129 kristaps 1204: case (MDOC_Pa):
1205: /* FALLTHROUGH */
1.123 kristaps 1206: case (MDOC_Mt):
1207: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1208: return(0);
1209: break;
1210: default:
1211: abort();
1212: /* NOTREACHED */
1213: }
1214:
1215: mdoc->last = nn;
1216: return(1);
1217: }
1.1 kristaps 1218:
1219: static int
1220: post_at(POST_ARGS)
1221: {
1.126 kristaps 1222: const char *p, *q;
1223: char *buf;
1224: size_t sz;
1.1 kristaps 1225:
1.126 kristaps 1226: /*
1227: * If we have a child, look it up in the standard keys. If a
1228: * key exist, use that instead of the child; if it doesn't,
1229: * prefix "AT&T UNIX " to the existing data.
1230: */
1231:
1.1 kristaps 1232: if (NULL == mdoc->last->child)
1233: return(1);
1.126 kristaps 1234:
1.79 kristaps 1235: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1236: p = mdoc_a2att(mdoc->last->child->string);
1237:
1238: if (p) {
1239: free(mdoc->last->child->string);
1240: mdoc->last->child->string = mandoc_strdup(p);
1241: } else {
1242: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1243: p = "AT&T UNIX ";
1244: q = mdoc->last->child->string;
1245: sz = strlen(p) + strlen(q) + 1;
1246: buf = mandoc_malloc(sz);
1247: strlcpy(buf, p, sz);
1248: strlcat(buf, q, sz);
1249: free(mdoc->last->child->string);
1250: mdoc->last->child->string = buf;
1251: }
1252:
1253: return(1);
1.1 kristaps 1254: }
1255:
1256: static int
1257: post_an(POST_ARGS)
1258: {
1.107 kristaps 1259: struct mdoc_node *np;
1.1 kristaps 1260:
1.107 kristaps 1261: np = mdoc->last;
1.152 schwarze 1262: if (AUTH__NONE == np->norm->An.auth) {
1263: if (0 == np->child)
1264: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1265: } else if (np->child)
1.151 schwarze 1266: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1267:
1268: return(1);
1.1 kristaps 1269: }
1270:
1271:
1272: static int
1273: post_it(POST_ARGS)
1274: {
1.162 kristaps 1275: int i, cols;
1.89 kristaps 1276: enum mdoc_list lt;
1.1 kristaps 1277: struct mdoc_node *n, *c;
1.89 kristaps 1278: enum mandocerr er;
1.1 kristaps 1279:
1280: if (MDOC_BLOCK != mdoc->last->type)
1281: return(1);
1282:
1283: n = mdoc->last->parent->parent;
1.147 kristaps 1284: lt = n->norm->Bl.type;
1.89 kristaps 1285:
1286: if (LIST__NONE == lt) {
1.79 kristaps 1287: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1288: return(1);
1.79 kristaps 1289: }
1.1 kristaps 1290:
1.89 kristaps 1291: switch (lt) {
1292: case (LIST_tag):
1293: if (mdoc->last->head->child)
1.1 kristaps 1294: break;
1.89 kristaps 1295: /* FIXME: give this a dummy value. */
1.133 kristaps 1296: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1297: break;
1.89 kristaps 1298: case (LIST_hang):
1.1 kristaps 1299: /* FALLTHROUGH */
1.89 kristaps 1300: case (LIST_ohang):
1.1 kristaps 1301: /* FALLTHROUGH */
1.89 kristaps 1302: case (LIST_inset):
1.1 kristaps 1303: /* FALLTHROUGH */
1.89 kristaps 1304: case (LIST_diag):
1.1 kristaps 1305: if (NULL == mdoc->last->head->child)
1.133 kristaps 1306: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1307: break;
1.89 kristaps 1308: case (LIST_bullet):
1.1 kristaps 1309: /* FALLTHROUGH */
1.89 kristaps 1310: case (LIST_dash):
1.1 kristaps 1311: /* FALLTHROUGH */
1.89 kristaps 1312: case (LIST_enum):
1.1 kristaps 1313: /* FALLTHROUGH */
1.89 kristaps 1314: case (LIST_hyphen):
1.108 schwarze 1315: if (NULL == mdoc->last->body->child)
1.133 kristaps 1316: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1317: /* FALLTHROUGH */
1.89 kristaps 1318: case (LIST_item):
1.1 kristaps 1319: if (mdoc->last->head->child)
1.133 kristaps 1320: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1321: break;
1.89 kristaps 1322: case (LIST_column):
1.147 kristaps 1323: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1324:
1.87 kristaps 1325: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1326:
1.87 kristaps 1327: if (NULL == mdoc->last->body->child)
1.133 kristaps 1328: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1329:
1.89 kristaps 1330: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1331: if (MDOC_BODY == c->type)
1332: i++;
1.38 kristaps 1333:
1.89 kristaps 1334: if (i < cols)
1335: er = MANDOCERR_ARGCOUNT;
1336: else if (i == cols || i == cols + 1)
1.38 kristaps 1337: break;
1.89 kristaps 1338: else
1339: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1340:
1.164 kristaps 1341: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1342: mdoc->last->pos,
1.79 kristaps 1343: "columns == %d (have %d)", cols, i);
1.162 kristaps 1344: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1345: default:
1346: break;
1347: }
1348:
1349: return(1);
1350: }
1351:
1.131 kristaps 1352: static int
1353: post_bl_block(POST_ARGS)
1354: {
1.189 schwarze 1355: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1356:
1357: /*
1358: * These are fairly complicated, so we've broken them into two
1359: * functions. post_bl_block_tag() is called when a -tag is
1360: * specified, but no -width (it must be guessed). The second
1361: * when a -width is specified (macro indicators must be
1362: * rewritten into real lengths).
1363: */
1364:
1365: n = mdoc->last;
1366:
1.147 kristaps 1367: if (LIST_tag == n->norm->Bl.type &&
1368: NULL == n->norm->Bl.width) {
1.131 kristaps 1369: if ( ! post_bl_block_tag(mdoc))
1370: return(0);
1.189 schwarze 1371: assert(n->norm->Bl.width);
1.147 kristaps 1372: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1373: if ( ! post_bl_block_width(mdoc))
1374: return(0);
1.189 schwarze 1375: assert(n->norm->Bl.width);
1376: }
1.131 kristaps 1377:
1.189 schwarze 1378: for (ni = n->body->child; ni; ni = ni->next) {
1379: if (NULL == ni->body)
1380: continue;
1381: nc = ni->body->last;
1382: while (NULL != nc) {
1383: switch (nc->tok) {
1384: case (MDOC_Pp):
1385: /* FALLTHROUGH */
1386: case (MDOC_Lp):
1387: /* FALLTHROUGH */
1388: case (MDOC_br):
1389: break;
1390: default:
1391: nc = NULL;
1392: continue;
1393: }
1394: if (NULL == ni->next) {
1395: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1396: if ( ! mdoc_node_relink(mdoc, nc))
1397: return(0);
1398: } else if (0 == n->norm->Bl.comp &&
1399: LIST_column != n->norm->Bl.type) {
1400: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1401: mdoc_node_delete(mdoc, nc);
1402: } else
1403: break;
1404: nc = ni->body->last;
1405: }
1406: }
1.131 kristaps 1407: return(1);
1408: }
1409:
1410: static int
1411: post_bl_block_width(POST_ARGS)
1412: {
1413: size_t width;
1414: int i;
1415: enum mdoct tok;
1416: struct mdoc_node *n;
1417: char buf[NUMSIZ];
1418:
1419: n = mdoc->last;
1420:
1421: /*
1422: * Calculate the real width of a list from the -width string,
1423: * which may contain a macro (with a known default width), a
1424: * literal string, or a scaling width.
1425: *
1426: * If the value to -width is a macro, then we re-write it to be
1427: * the macro's width as set in share/tmac/mdoc/doc-common.
1428: */
1429:
1.147 kristaps 1430: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1431: width = 6;
1.147 kristaps 1432: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1433: return(1);
1.161 kristaps 1434: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1435: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1436: return(1);
1437: }
1.131 kristaps 1438:
1439: /* The value already exists: free and reallocate it. */
1440:
1441: assert(n->args);
1442:
1443: for (i = 0; i < (int)n->args->argc; i++)
1444: if (MDOC_Width == n->args->argv[i].arg)
1445: break;
1446:
1447: assert(i < (int)n->args->argc);
1448:
1.174 kristaps 1449: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1450: free(n->args->argv[i].value[0]);
1451: n->args->argv[i].value[0] = mandoc_strdup(buf);
1452:
1453: /* Set our width! */
1.147 kristaps 1454: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1455: return(1);
1456: }
1457:
1458: static int
1459: post_bl_block_tag(POST_ARGS)
1460: {
1461: struct mdoc_node *n, *nn;
1462: size_t sz, ssz;
1463: int i;
1464: char buf[NUMSIZ];
1465:
1466: /*
1467: * Calculate the -width for a `Bl -tag' list if it hasn't been
1468: * provided. Uses the first head macro. NOTE AGAIN: this is
1469: * ONLY if the -width argument has NOT been provided. See
1470: * post_bl_block_width() for converting the -width string.
1471: */
1472:
1473: sz = 10;
1474: n = mdoc->last;
1475:
1476: for (nn = n->body->child; nn; nn = nn->next) {
1477: if (MDOC_It != nn->tok)
1478: continue;
1479:
1480: assert(MDOC_BLOCK == nn->type);
1481: nn = nn->head->child;
1482:
1.138 kristaps 1483: if (nn == NULL)
1.131 kristaps 1484: break;
1485:
1486: if (MDOC_TEXT == nn->type) {
1487: sz = strlen(nn->string) + 1;
1488: break;
1489: }
1490:
1.161 kristaps 1491: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1492: sz = ssz;
1493:
1494: break;
1495: }
1496:
1497: /* Defaults to ten ens. */
1498:
1.174 kristaps 1499: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1500:
1501: /*
1502: * We have to dynamically add this to the macro's argument list.
1503: * We're guaranteed that a MDOC_Width doesn't already exist.
1504: */
1505:
1506: assert(n->args);
1507: i = (int)(n->args->argc)++;
1508:
1509: n->args->argv = mandoc_realloc(n->args->argv,
1510: n->args->argc * sizeof(struct mdoc_argv));
1511:
1512: n->args->argv[i].arg = MDOC_Width;
1513: n->args->argv[i].line = n->line;
1514: n->args->argv[i].pos = n->pos;
1515: n->args->argv[i].sz = 1;
1516: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1517: n->args->argv[i].value[0] = mandoc_strdup(buf);
1518:
1519: /* Set our width! */
1.147 kristaps 1520: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1521: return(1);
1522: }
1523:
1.1 kristaps 1524:
1525: static int
1.14 kristaps 1526: post_bl_head(POST_ARGS)
1527: {
1.130 kristaps 1528: struct mdoc_node *np, *nn, *nnp;
1529: int i, j;
1.14 kristaps 1530:
1.147 kristaps 1531: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1532: /* FIXME: this should be ERROR class... */
1533: return(hwarn_eq0(mdoc));
1.14 kristaps 1534:
1.130 kristaps 1535: /*
1536: * Convert old-style lists, where the column width specifiers
1537: * trail as macro parameters, to the new-style ("normal-form")
1538: * lists where they're argument values following -column.
1539: */
1540:
1541: /* First, disallow both types and allow normal-form. */
1542:
1543: /*
1544: * TODO: technically, we can accept both and just merge the two
1545: * lists, but I'll leave that for another day.
1546: */
1547:
1.147 kristaps 1548: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1549: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1550: return(0);
1551: } else if (NULL == mdoc->last->child)
1.90 kristaps 1552: return(1);
1.130 kristaps 1553:
1554: np = mdoc->last->parent;
1555: assert(np->args);
1556:
1557: for (j = 0; j < (int)np->args->argc; j++)
1558: if (MDOC_Column == np->args->argv[j].arg)
1559: break;
1560:
1561: assert(j < (int)np->args->argc);
1562: assert(0 == np->args->argv[j].sz);
1563:
1564: /*
1.169 kristaps 1565: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1566: * child nodes, all of which must be TEXT, as arguments for the
1567: * column field. Then, delete the head children.
1568: */
1569:
1570: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1571: np->args->argv[j].value = mandoc_malloc
1572: ((size_t)mdoc->last->nchild * sizeof(char *));
1573:
1.147 kristaps 1574: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1575: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1576:
1577: for (i = 0, nn = mdoc->last->child; nn; i++) {
1578: np->args->argv[j].value[i] = nn->string;
1579: nn->string = NULL;
1580: nnp = nn;
1581: nn = nn->next;
1582: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1583: }
1.14 kristaps 1584:
1.130 kristaps 1585: mdoc->last->nchild = 0;
1586: mdoc->last->child = NULL;
1587:
1588: return(1);
1.14 kristaps 1589: }
1590:
1591: static int
1.1 kristaps 1592: post_bl(POST_ARGS)
1593: {
1.195 schwarze 1594: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1595: struct mdoc_node *nblock, *nbody; /* of the Bl */
1596: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1597:
1598: nbody = mdoc->last;
1599: switch (nbody->type) {
1600: case (MDOC_BLOCK):
1601: return(post_bl_block(mdoc));
1602: case (MDOC_HEAD):
1.14 kristaps 1603: return(post_bl_head(mdoc));
1.195 schwarze 1604: case (MDOC_BODY):
1605: break;
1606: default:
1.1 kristaps 1607: return(1);
1.195 schwarze 1608: }
1.1 kristaps 1609:
1.195 schwarze 1610: nchild = nbody->child;
1611: while (NULL != nchild) {
1612: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1613: nchild = nchild->next;
1.55 kristaps 1614: continue;
1.141 kristaps 1615: }
1616:
1.195 schwarze 1617: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1618:
1619: /*
1620: * Move the node out of the Bl block.
1621: * First, collect all required node pointers.
1622: */
1623:
1624: nblock = nbody->parent;
1625: nprev = nblock->prev;
1626: nparent = nblock->parent;
1627: nnext = nchild->next;
1628:
1629: /*
1630: * Unlink this child.
1631: */
1632:
1633: assert(NULL == nchild->prev);
1634: if (0 == --nbody->nchild) {
1635: nbody->child = NULL;
1636: nbody->last = NULL;
1637: assert(NULL == nnext);
1638: } else {
1639: nbody->child = nnext;
1640: nnext->prev = NULL;
1641: }
1642:
1643: /*
1644: * Relink this child.
1645: */
1646:
1647: nchild->parent = nparent;
1648: nchild->prev = nprev;
1649: nchild->next = nblock;
1650:
1651: nblock->prev = nchild;
1652: nparent->nchild++;
1653: if (NULL == nprev)
1654: nparent->child = nchild;
1655: else
1656: nprev->next = nchild;
1657:
1658: nchild = nnext;
1.1 kristaps 1659: }
1660:
1661: return(1);
1662: }
1663:
1664: static int
1665: ebool(struct mdoc *mdoc)
1666: {
1667:
1.151 schwarze 1668: if (NULL == mdoc->last->child) {
1669: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1670: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1671: return(1);
1.151 schwarze 1672: }
1673: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1674:
1675: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1676:
1.197 ! schwarze 1677: if (0 == strcmp(mdoc->last->child->string, "on")) {
! 1678: if (MDOC_Sm == mdoc->last->tok)
! 1679: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1680: return(1);
1.197 ! schwarze 1681: }
! 1682: if (0 == strcmp(mdoc->last->child->string, "off")) {
! 1683: if (MDOC_Sm == mdoc->last->tok)
! 1684: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1685: return(1);
1.197 ! schwarze 1686: }
1.133 kristaps 1687:
1688: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1689: return(1);
1.1 kristaps 1690: }
1691:
1692: static int
1693: post_root(POST_ARGS)
1694: {
1.133 kristaps 1695: int erc;
1696: struct mdoc_node *n;
1.1 kristaps 1697:
1.133 kristaps 1698: erc = 0;
1699:
1700: /* Check that we have a finished prologue. */
1701:
1702: if ( ! (MDOC_PBODY & mdoc->flags)) {
1703: erc++;
1.79 kristaps 1704: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1705: }
1706:
1707: n = mdoc->first;
1708: assert(n);
1709:
1710: /* Check that we begin with a proper `Sh'. */
1711:
1712: if (NULL == n->child) {
1713: erc++;
1714: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1715: } else if (MDOC_BLOCK != n->child->type ||
1716: MDOC_Sh != n->child->tok) {
1717: erc++;
1718: /* Can this be lifted? See rxdebug.1 for example. */
1719: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1720: }
1.1 kristaps 1721:
1.133 kristaps 1722: return(erc ? 0 : 1);
1.1 kristaps 1723: }
1724:
1725: static int
1726: post_st(POST_ARGS)
1727: {
1.151 schwarze 1728: struct mdoc_node *ch;
1729: const char *p;
1.128 kristaps 1730:
1.151 schwarze 1731: if (NULL == (ch = mdoc->last->child)) {
1732: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1733: mdoc_node_delete(mdoc, mdoc->last);
1734: return(1);
1735: }
1.128 kristaps 1736:
1.151 schwarze 1737: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1738:
1.151 schwarze 1739: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1740: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1741: mdoc_node_delete(mdoc, mdoc->last);
1742: } else {
1.151 schwarze 1743: free(ch->string);
1744: ch->string = mandoc_strdup(p);
1.128 kristaps 1745: }
1.1 kristaps 1746:
1.128 kristaps 1747: return(1);
1.1 kristaps 1748: }
1749:
1750: static int
1.43 kristaps 1751: post_rs(POST_ARGS)
1752: {
1.122 kristaps 1753: struct mdoc_node *nn, *next, *prev;
1754: int i, j;
1.43 kristaps 1755:
1.151 schwarze 1756: switch (mdoc->last->type) {
1757: case (MDOC_HEAD):
1758: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1759: return(1);
1760: case (MDOC_BODY):
1761: if (mdoc->last->child)
1762: break;
1763: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1764: return(1);
1765: default:
1.43 kristaps 1766: return(1);
1.151 schwarze 1767: }
1.43 kristaps 1768:
1.122 kristaps 1769: /*
1770: * Make sure only certain types of nodes are allowed within the
1771: * the `Rs' body. Delete offending nodes and raise a warning.
1772: * Do this before re-ordering for the sake of clarity.
1773: */
1774:
1775: next = NULL;
1776: for (nn = mdoc->last->child; nn; nn = next) {
1777: for (i = 0; i < RSORD_MAX; i++)
1778: if (nn->tok == rsord[i])
1779: break;
1780:
1781: if (i < RSORD_MAX) {
1.153 kristaps 1782: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1783: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1784: next = nn->next;
1785: continue;
1786: }
1787:
1788: next = nn->next;
1789: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1790: mdoc_node_delete(mdoc, nn);
1791: }
1.178 joerg 1792:
1.179 schwarze 1793: /*
1794: * Nothing to sort if only invalid nodes were found
1795: * inside the `Rs' body.
1796: */
1797:
1.178 joerg 1798: if (NULL == mdoc->last->child)
1799: return(1);
1.122 kristaps 1800:
1801: /*
1802: * The full `Rs' block needs special handling to order the
1803: * sub-elements according to `rsord'. Pick through each element
1804: * and correctly order it. This is a insertion sort.
1805: */
1806:
1807: next = NULL;
1808: for (nn = mdoc->last->child->next; nn; nn = next) {
1809: /* Determine order of `nn'. */
1810: for (i = 0; i < RSORD_MAX; i++)
1811: if (rsord[i] == nn->tok)
1812: break;
1813:
1814: /*
1815: * Remove `nn' from the chain. This somewhat
1816: * repeats mdoc_node_unlink(), but since we're
1817: * just re-ordering, there's no need for the
1818: * full unlink process.
1819: */
1820:
1821: if (NULL != (next = nn->next))
1822: next->prev = nn->prev;
1823:
1824: if (NULL != (prev = nn->prev))
1825: prev->next = nn->next;
1826:
1827: nn->prev = nn->next = NULL;
1828:
1829: /*
1830: * Scan back until we reach a node that's
1831: * ordered before `nn'.
1832: */
1833:
1834: for ( ; prev ; prev = prev->prev) {
1835: /* Determine order of `prev'. */
1836: for (j = 0; j < RSORD_MAX; j++)
1837: if (rsord[j] == prev->tok)
1838: break;
1839:
1840: if (j <= i)
1841: break;
1842: }
1843:
1844: /*
1845: * Set `nn' back into its correct place in front
1846: * of the `prev' node.
1847: */
1848:
1849: nn->prev = prev;
1850:
1851: if (prev) {
1852: if (prev->next)
1853: prev->next->prev = nn;
1854: nn->next = prev->next;
1855: prev->next = nn;
1856: } else {
1857: mdoc->last->child->prev = nn;
1858: nn->next = mdoc->last->child;
1859: mdoc->last->child = nn;
1.43 kristaps 1860: }
1.122 kristaps 1861: }
1.43 kristaps 1862:
1.196 schwarze 1863: return(1);
1864: }
1865:
1866: /*
1867: * For some arguments of some macros,
1868: * convert all breakable hyphens into ASCII_HYPH.
1869: */
1870: static int
1871: post_hyph(POST_ARGS)
1872: {
1873: struct mdoc_node *n, *nch;
1874: char *cp;
1875:
1876: n = mdoc->last;
1877: switch (n->type) {
1878: case (MDOC_HEAD):
1879: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1880: break;
1881: return(1);
1882: case (MDOC_BODY):
1883: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1884: break;
1885: return(1);
1886: case (MDOC_ELEM):
1887: break;
1888: default:
1889: return(1);
1890: }
1891:
1892: for (nch = n->child; nch; nch = nch->next) {
1893: if (MDOC_TEXT != nch->type)
1894: continue;
1895: cp = nch->string;
1896: if (3 > strnlen(cp, 3))
1897: continue;
1898: while ('\0' != *(++cp))
1899: if ('-' == *cp &&
1900: isalpha((unsigned char)cp[-1]) &&
1901: isalpha((unsigned char)cp[1]))
1902: *cp = ASCII_HYPH;
1903: }
1.155 kristaps 1904: return(1);
1905: }
1906:
1907: static int
1908: post_ns(POST_ARGS)
1909: {
1910:
1911: if (MDOC_LINE & mdoc->last->flags)
1912: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1913: return(1);
1914: }
1915:
1916: static int
1.1 kristaps 1917: post_sh(POST_ARGS)
1918: {
1919:
1920: if (MDOC_HEAD == mdoc->last->type)
1921: return(post_sh_head(mdoc));
1922: if (MDOC_BODY == mdoc->last->type)
1923: return(post_sh_body(mdoc));
1924:
1925: return(1);
1926: }
1927:
1928: static int
1929: post_sh_body(POST_ARGS)
1930: {
1931: struct mdoc_node *n;
1932:
1.29 kristaps 1933: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1934: return(1);
1935:
1936: /*
1937: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1938: * macros (can have multiple `Nm' and one `Nd'). Note that the
1939: * children of the BODY declaration can also be "text".
1940: */
1941:
1.133 kristaps 1942: if (NULL == (n = mdoc->last->child)) {
1943: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1944: return(1);
1945: }
1.1 kristaps 1946:
1947: for ( ; n && n->next; n = n->next) {
1948: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1949: continue;
1.28 kristaps 1950: if (MDOC_TEXT == n->type)
1951: continue;
1.133 kristaps 1952: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1953: }
1954:
1.41 kristaps 1955: assert(n);
1.27 kristaps 1956: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1957: return(1);
1.133 kristaps 1958:
1959: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1960: return(1);
1.1 kristaps 1961: }
1962:
1963: static int
1964: post_sh_head(POST_ARGS)
1965: {
1.132 kristaps 1966: char buf[BUFSIZ];
1.181 schwarze 1967: struct mdoc_node *n;
1.132 kristaps 1968: enum mdoc_sec sec;
1.173 kristaps 1969: int c;
1.1 kristaps 1970:
1971: /*
1972: * Process a new section. Sections are either "named" or
1.125 kristaps 1973: * "custom". Custom sections are user-defined, while named ones
1974: * follow a conventional order and may only appear in certain
1975: * manual sections.
1.1 kristaps 1976: */
1977:
1.173 kristaps 1978: sec = SEC_CUSTOM;
1979: buf[0] = '\0';
1980: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1981: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1982: return(0);
1.173 kristaps 1983: } else if (1 == c)
1984: sec = a2sec(buf);
1.1 kristaps 1985:
1.125 kristaps 1986: /* The NAME should be first. */
1.1 kristaps 1987:
1.72 kristaps 1988: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1989: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1990:
1991: /* The SYNOPSIS gets special attention in other areas. */
1992:
1.194 schwarze 1993: if (SEC_SYNOPSIS == sec) {
1994: roff_setreg(mdoc->roff, "nS", 1);
1.125 kristaps 1995: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1996: } else {
1997: roff_setreg(mdoc->roff, "nS", 0);
1.125 kristaps 1998: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1999: }
1.125 kristaps 2000:
2001: /* Mark our last section. */
2002:
2003: mdoc->lastsec = sec;
1.181 schwarze 2004:
2005: /*
2006: * Set the section attribute for the current HEAD, for its
2007: * parent BLOCK, and for the HEAD children; the latter can
2008: * only be TEXT nodes, so no recursion is needed.
2009: * For other blocks and elements, including .Sh BODY, this is
2010: * done when allocating the node data structures, but for .Sh
2011: * BLOCK and HEAD, the section is still unknown at that time.
2012: */
2013:
2014: mdoc->last->parent->sec = sec;
2015: mdoc->last->sec = sec;
2016: for (n = mdoc->last->child; n; n = n->next)
2017: n->sec = sec;
1.125 kristaps 2018:
2019: /* We don't care about custom sections after this. */
1.72 kristaps 2020:
1.1 kristaps 2021: if (SEC_CUSTOM == sec)
2022: return(1);
1.72 kristaps 2023:
1.125 kristaps 2024: /*
2025: * Check whether our non-custom section is being repeated or is
2026: * out of order.
2027: */
2028:
1.1 kristaps 2029: if (sec == mdoc->lastnamed)
1.125 kristaps 2030: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 2031:
1.1 kristaps 2032: if (sec < mdoc->lastnamed)
1.125 kristaps 2033: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2034:
2035: /* Mark the last named section. */
2036:
2037: mdoc->lastnamed = sec;
2038:
2039: /* Check particular section/manual conventions. */
1.1 kristaps 2040:
1.125 kristaps 2041: assert(mdoc->meta.msec);
1.1 kristaps 2042:
2043: switch (sec) {
1.125 kristaps 2044: case (SEC_RETURN_VALUES):
2045: /* FALLTHROUGH */
2046: case (SEC_ERRORS):
2047: /* FALLTHROUGH */
1.1 kristaps 2048: case (SEC_LIBRARY):
1.78 kristaps 2049: if (*mdoc->meta.msec == '2')
2050: break;
2051: if (*mdoc->meta.msec == '3')
2052: break;
2053: if (*mdoc->meta.msec == '9')
1.1 kristaps 2054: break;
1.193 schwarze 2055: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
2056: mdoc->last->line, mdoc->last->pos, buf);
1.125 kristaps 2057: break;
1.1 kristaps 2058: default:
2059: break;
2060: }
1.140 kristaps 2061:
2062: return(1);
2063: }
2064:
2065: static int
2066: post_ignpar(POST_ARGS)
2067: {
2068: struct mdoc_node *np;
2069:
2070: if (MDOC_BODY != mdoc->last->type)
2071: return(1);
2072:
1.143 kristaps 2073: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2074: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2075: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2076: mdoc_node_delete(mdoc, np);
2077: }
2078:
2079: if (NULL != (np = mdoc->last->last))
2080: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2081: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2082: mdoc_node_delete(mdoc, np);
2083: }
1.1 kristaps 2084:
1.117 kristaps 2085: return(1);
2086: }
2087:
2088: static int
1.124 kristaps 2089: pre_par(PRE_ARGS)
1.117 kristaps 2090: {
2091:
1.118 kristaps 2092: if (NULL == mdoc->last)
2093: return(1);
1.141 kristaps 2094: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2095: return(1);
1.118 kristaps 2096:
1.124 kristaps 2097: /*
2098: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2099: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2100: */
1.118 kristaps 2101:
1.188 schwarze 2102: if (MDOC_Pp != mdoc->last->tok &&
2103: MDOC_Lp != mdoc->last->tok &&
2104: MDOC_br != mdoc->last->tok)
1.117 kristaps 2105: return(1);
1.147 kristaps 2106: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2107: return(1);
1.147 kristaps 2108: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2109: return(1);
1.147 kristaps 2110: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2111: return(1);
1.188 schwarze 2112:
2113: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2114: mdoc_node_delete(mdoc, mdoc->last);
2115: return(1);
2116: }
2117:
2118: static int
2119: post_par(POST_ARGS)
2120: {
2121:
2122: if (MDOC_ELEM != mdoc->last->type &&
2123: MDOC_BLOCK != mdoc->last->type)
2124: return(1);
2125:
2126: if (NULL == mdoc->last->prev) {
2127: if (MDOC_Sh != mdoc->last->parent->tok &&
2128: MDOC_Ss != mdoc->last->parent->tok)
2129: return(1);
2130: } else {
2131: if (MDOC_Pp != mdoc->last->prev->tok &&
2132: MDOC_Lp != mdoc->last->prev->tok &&
2133: (MDOC_br != mdoc->last->tok ||
2134: (MDOC_sp != mdoc->last->prev->tok &&
2135: MDOC_br != mdoc->last->prev->tok)))
2136: return(1);
2137: }
1.117 kristaps 2138:
2139: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2140: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2141: return(1);
2142: }
2143:
2144: static int
2145: pre_literal(PRE_ARGS)
2146: {
2147:
2148: if (MDOC_BODY != n->type)
2149: return(1);
2150:
2151: /*
2152: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2153: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2154: */
2155:
2156: switch (n->tok) {
2157: case (MDOC_Dl):
2158: mdoc->flags |= MDOC_LITERAL;
2159: break;
2160: case (MDOC_Bd):
1.147 kristaps 2161: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2162: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2163: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2164: mdoc->flags |= MDOC_LITERAL;
2165: break;
2166: default:
2167: abort();
2168: /* NOTREACHED */
2169: }
2170:
1.1 kristaps 2171: return(1);
2172: }
1.132 kristaps 2173:
2174: static int
2175: post_dd(POST_ARGS)
2176: {
1.135 kristaps 2177: char buf[DATESIZE];
1.132 kristaps 2178: struct mdoc_node *n;
1.173 kristaps 2179: int c;
1.132 kristaps 2180:
1.158 schwarze 2181: if (mdoc->meta.date)
2182: free(mdoc->meta.date);
2183:
1.132 kristaps 2184: n = mdoc->last;
1.158 schwarze 2185: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2186: mdoc->meta.date = mandoc_normdate
2187: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2188: return(1);
1.132 kristaps 2189: }
2190:
1.173 kristaps 2191: buf[0] = '\0';
2192: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2193: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2194: return(0);
1.173 kristaps 2195: }
1.132 kristaps 2196:
1.173 kristaps 2197: assert(c);
1.164 kristaps 2198: mdoc->meta.date = mandoc_normdate
2199: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2200:
2201: return(1);
2202: }
2203:
2204: static int
2205: post_dt(POST_ARGS)
2206: {
2207: struct mdoc_node *nn, *n;
2208: const char *cp;
2209: char *p;
2210:
2211: n = mdoc->last;
2212:
2213: if (mdoc->meta.title)
2214: free(mdoc->meta.title);
2215: if (mdoc->meta.vol)
2216: free(mdoc->meta.vol);
2217: if (mdoc->meta.arch)
2218: free(mdoc->meta.arch);
2219:
2220: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2221:
2222: /* First make all characters uppercase. */
2223:
2224: if (NULL != (nn = n->child))
2225: for (p = nn->string; *p; p++) {
1.171 kristaps 2226: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2227: continue;
1.133 kristaps 2228:
2229: /*
2230: * FIXME: don't be lazy: have this make all
2231: * characters be uppercase and just warn once.
2232: */
2233: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2234: break;
2235: }
2236:
2237: /* Handles: `.Dt'
2238: * --> title = unknown, volume = local, msec = 0, arch = NULL
2239: */
2240:
2241: if (NULL == (nn = n->child)) {
2242: /* XXX: make these macro values. */
2243: /* FIXME: warn about missing values. */
2244: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2245: mdoc->meta.vol = mandoc_strdup("LOCAL");
2246: mdoc->meta.msec = mandoc_strdup("1");
2247: return(1);
2248: }
2249:
2250: /* Handles: `.Dt TITLE'
2251: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2252: */
2253:
2254: mdoc->meta.title = mandoc_strdup
2255: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2256:
2257: if (NULL == (nn = nn->next)) {
2258: /* FIXME: warn about missing msec. */
2259: /* XXX: make this a macro value. */
2260: mdoc->meta.vol = mandoc_strdup("LOCAL");
2261: mdoc->meta.msec = mandoc_strdup("1");
2262: return(1);
2263: }
2264:
2265: /* Handles: `.Dt TITLE SEC'
2266: * --> title = TITLE, volume = SEC is msec ?
2267: * format(msec) : SEC,
2268: * msec = SEC is msec ? atoi(msec) : 0,
2269: * arch = NULL
2270: */
2271:
1.180 schwarze 2272: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2273: if (cp) {
2274: mdoc->meta.vol = mandoc_strdup(cp);
2275: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2276: } else {
2277: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2278: mdoc->meta.vol = mandoc_strdup(nn->string);
2279: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2280: }
1.132 kristaps 2281:
2282: if (NULL == (nn = nn->next))
2283: return(1);
2284:
2285: /* Handles: `.Dt TITLE SEC VOL'
2286: * --> title = TITLE, volume = VOL is vol ?
2287: * format(VOL) :
2288: * VOL is arch ? format(arch) :
2289: * VOL
2290: */
2291:
2292: cp = mdoc_a2vol(nn->string);
2293: if (cp) {
2294: free(mdoc->meta.vol);
2295: mdoc->meta.vol = mandoc_strdup(cp);
2296: } else {
2297: cp = mdoc_a2arch(nn->string);
2298: if (NULL == cp) {
1.190 schwarze 2299: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2300: free(mdoc->meta.vol);
2301: mdoc->meta.vol = mandoc_strdup(nn->string);
2302: } else
2303: mdoc->meta.arch = mandoc_strdup(cp);
2304: }
2305:
2306: /* Ignore any subsequent parameters... */
2307: /* FIXME: warn about subsequent parameters. */
2308:
2309: return(1);
2310: }
2311:
2312: static int
2313: post_prol(POST_ARGS)
2314: {
2315: /*
2316: * Remove prologue macros from the document after they're
2317: * processed. The final document uses mdoc_meta for these
2318: * values and discards the originals.
2319: */
2320:
2321: mdoc_node_delete(mdoc, mdoc->last);
2322: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2323: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2324:
2325: return(1);
2326: }
2327:
2328: static int
2329: post_bx(POST_ARGS)
2330: {
2331: struct mdoc_node *n;
2332:
2333: /*
2334: * Make `Bx's second argument always start with an uppercase
2335: * letter. Groff checks if it's an "accepted" term, but we just
2336: * uppercase blindly.
2337: */
2338:
2339: n = mdoc->last->child;
2340: if (n && NULL != (n = n->next))
1.159 kristaps 2341: *n->string = (char)toupper
2342: ((unsigned char)*n->string);
1.132 kristaps 2343:
2344: return(1);
2345: }
2346:
2347: static int
2348: post_os(POST_ARGS)
2349: {
2350: struct mdoc_node *n;
2351: char buf[BUFSIZ];
1.173 kristaps 2352: int c;
1.132 kristaps 2353: #ifndef OSNAME
2354: struct utsname utsname;
2355: #endif
2356:
2357: n = mdoc->last;
2358:
2359: /*
1.184 schwarze 2360: * Set the operating system by way of the `Os' macro.
2361: * The order of precedence is:
2362: * 1. the argument of the `Os' macro, unless empty
2363: * 2. the -Ios=foo command line argument, if provided
2364: * 3. -DOSNAME="\"foo\"", if provided during compilation
2365: * 4. "sysname release" from uname(3)
1.132 kristaps 2366: */
2367:
1.184 schwarze 2368: free(mdoc->meta.os);
1.132 kristaps 2369:
1.173 kristaps 2370: buf[0] = '\0';
2371: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2372: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2373: return(0);
1.173 kristaps 2374: }
2375:
2376: assert(c);
1.132 kristaps 2377:
2378: if ('\0' == buf[0]) {
1.184 schwarze 2379: if (mdoc->defos) {
2380: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2381: return(1);
2382: }
1.132 kristaps 2383: #ifdef OSNAME
2384: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2385: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2386: return(0);
2387: }
2388: #else /*!OSNAME */
1.166 kristaps 2389: if (-1 == uname(&utsname)) {
1.136 kristaps 2390: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2391: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2392: return(post_prol(mdoc));
2393: }
1.132 kristaps 2394:
2395: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2396: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2397: return(0);
2398: }
1.136 kristaps 2399: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2400: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2401: return(0);
2402: }
2403: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2404: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2405: return(0);
2406: }
2407: #endif /*!OSNAME*/
2408: }
2409:
2410: mdoc->meta.os = mandoc_strdup(buf);
2411: return(1);
2412: }
2413:
2414: static int
2415: post_std(POST_ARGS)
2416: {
2417: struct mdoc_node *nn, *n;
2418:
2419: n = mdoc->last;
2420:
2421: /*
2422: * Macros accepting `-std' as an argument have the name of the
2423: * current document (`Nm') filled in as the argument if it's not
2424: * provided.
2425: */
2426:
2427: if (n->child)
2428: return(1);
1.133 kristaps 2429:
1.132 kristaps 2430: if (NULL == mdoc->meta.name)
2431: return(1);
2432:
2433: nn = n;
2434: mdoc->next = MDOC_NEXT_CHILD;
2435:
2436: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2437: return(0);
1.133 kristaps 2438:
1.132 kristaps 2439: mdoc->last = nn;
2440: return(1);
2441: }
2442:
1.173 kristaps 2443: /*
2444: * Concatenate a node, stopping at the first non-text.
2445: * Concatenation is separated by a single whitespace.
2446: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2447: * encountered, 1 otherwise.
2448: */
1.132 kristaps 2449: static int
1.173 kristaps 2450: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2451: {
2452:
1.173 kristaps 2453: for ( ; NULL != n; n = n->next) {
2454: if (MDOC_TEXT != n->type)
1.132 kristaps 2455: return(0);
1.173 kristaps 2456: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2457: return(-1);
2458: if (strlcat(p, n->string, sz) >= sz)
2459: return(-1);
2460: concat(p, n->child, sz);
1.132 kristaps 2461: }
2462:
2463: return(1);
1.160 kristaps 2464: }
2465:
2466: static enum mdoc_sec
2467: a2sec(const char *p)
2468: {
2469: int i;
2470:
2471: for (i = 0; i < (int)SEC__MAX; i++)
2472: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2473: return((enum mdoc_sec)i);
2474:
2475: return(SEC_CUSTOM);
1.132 kristaps 2476: }
2477:
1.161 kristaps 2478: static size_t
2479: macro2len(enum mdoct macro)
2480: {
2481:
2482: switch (macro) {
2483: case(MDOC_Ad):
2484: return(12);
2485: case(MDOC_Ao):
2486: return(12);
2487: case(MDOC_An):
2488: return(12);
2489: case(MDOC_Aq):
2490: return(12);
2491: case(MDOC_Ar):
2492: return(12);
2493: case(MDOC_Bo):
2494: return(12);
2495: case(MDOC_Bq):
2496: return(12);
2497: case(MDOC_Cd):
2498: return(12);
2499: case(MDOC_Cm):
2500: return(10);
2501: case(MDOC_Do):
2502: return(10);
2503: case(MDOC_Dq):
2504: return(12);
2505: case(MDOC_Dv):
2506: return(12);
2507: case(MDOC_Eo):
2508: return(12);
2509: case(MDOC_Em):
2510: return(10);
2511: case(MDOC_Er):
2512: return(17);
2513: case(MDOC_Ev):
2514: return(15);
2515: case(MDOC_Fa):
2516: return(12);
2517: case(MDOC_Fl):
2518: return(10);
2519: case(MDOC_Fo):
2520: return(16);
2521: case(MDOC_Fn):
2522: return(16);
2523: case(MDOC_Ic):
2524: return(10);
2525: case(MDOC_Li):
2526: return(16);
2527: case(MDOC_Ms):
2528: return(6);
2529: case(MDOC_Nm):
2530: return(10);
2531: case(MDOC_No):
2532: return(12);
2533: case(MDOC_Oo):
2534: return(10);
2535: case(MDOC_Op):
2536: return(14);
2537: case(MDOC_Pa):
2538: return(32);
2539: case(MDOC_Pf):
2540: return(12);
2541: case(MDOC_Po):
2542: return(12);
2543: case(MDOC_Pq):
2544: return(12);
2545: case(MDOC_Ql):
2546: return(16);
2547: case(MDOC_Qo):
2548: return(12);
2549: case(MDOC_So):
2550: return(12);
2551: case(MDOC_Sq):
2552: return(12);
2553: case(MDOC_Sy):
2554: return(6);
2555: case(MDOC_Sx):
2556: return(16);
2557: case(MDOC_Tn):
2558: return(10);
2559: case(MDOC_Va):
2560: return(12);
2561: case(MDOC_Vt):
2562: return(12);
2563: case(MDOC_Xr):
2564: return(10);
2565: default:
2566: break;
2567: };
2568: return(0);
2569: }
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