Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.171
1.171 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.170 2014/10/30 20:05:33 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19:
20: #include <sys/types.h>
1.114 schwarze 21: #ifndef OSNAME
1.76 schwarze 22: #include <sys/utsname.h>
23: #endif
24:
1.1 kristaps 25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
1.159 schwarze 59: v_pre pre;
1.160 schwarze 60: v_post post;
1.1 kristaps 61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 schwarze 69: static int child_an(const struct mdoc_node *);
1.91 schwarze 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.170 schwarze 72: static void rewrite_macro2len(char **);
1.28 schwarze 73:
1.72 schwarze 74: static int ebool(POST_ARGS);
1.28 schwarze 75: static int berr_ge1(POST_ARGS);
76: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 77: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 78: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 79: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 80: static int ewarn_le1(POST_ARGS);
1.72 schwarze 81: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 82: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 83: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 84:
85: static int post_an(POST_ARGS);
86: static int post_at(POST_ARGS);
87: static int post_bf(POST_ARGS);
1.160 schwarze 88: static int post_bk(POST_ARGS);
1.28 schwarze 89: static int post_bl(POST_ARGS);
1.76 schwarze 90: static int post_bl_block(POST_ARGS);
91: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 92: static int post_bl_head(POST_ARGS);
1.87 schwarze 93: static int post_bx(POST_ARGS);
1.160 schwarze 94: static int post_d1(POST_ARGS);
1.114 schwarze 95: static int post_defaults(POST_ARGS);
1.76 schwarze 96: static int post_dd(POST_ARGS);
1.60 schwarze 97: static int post_dt(POST_ARGS);
1.136 schwarze 98: static int post_en(POST_ARGS);
99: static int post_es(POST_ARGS);
1.76 schwarze 100: static int post_eoln(POST_ARGS);
1.150 schwarze 101: static int post_ex(POST_ARGS);
1.166 schwarze 102: static int post_fa(POST_ARGS);
1.167 schwarze 103: static int post_fn(POST_ARGS);
104: static int post_fname(POST_ARGS);
1.160 schwarze 105: static int post_fo(POST_ARGS);
1.114 schwarze 106: static int post_hyph(POST_ARGS);
1.160 schwarze 107: static int post_hyphtext(POST_ARGS);
1.114 schwarze 108: static int post_ignpar(POST_ARGS);
1.28 schwarze 109: static int post_it(POST_ARGS);
110: static int post_lb(POST_ARGS);
1.114 schwarze 111: static int post_literal(POST_ARGS);
1.160 schwarze 112: static int post_nd(POST_ARGS);
1.28 schwarze 113: static int post_nm(POST_ARGS);
1.88 schwarze 114: static int post_ns(POST_ARGS);
1.76 schwarze 115: static int post_os(POST_ARGS);
1.106 schwarze 116: static int post_par(POST_ARGS);
1.28 schwarze 117: static int post_root(POST_ARGS);
1.36 schwarze 118: static int post_rs(POST_ARGS);
1.28 schwarze 119: static int post_sh(POST_ARGS);
120: static int post_sh_head(POST_ARGS);
1.164 schwarze 121: static int post_sh_name(POST_ARGS);
1.165 schwarze 122: static int post_sh_see_also(POST_ARGS);
1.164 schwarze 123: static int post_sh_authors(POST_ARGS);
1.28 schwarze 124: static int post_st(POST_ARGS);
1.42 schwarze 125: static int post_vt(POST_ARGS);
1.28 schwarze 126: static int pre_an(PRE_ARGS);
127: static int pre_bd(PRE_ARGS);
128: static int pre_bl(PRE_ARGS);
129: static int pre_dd(PRE_ARGS);
130: static int pre_display(PRE_ARGS);
131: static int pre_dt(PRE_ARGS);
1.76 schwarze 132: static int pre_literal(PRE_ARGS);
1.136 schwarze 133: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 134: static int pre_os(PRE_ARGS);
1.76 schwarze 135: static int pre_par(PRE_ARGS);
136: static int pre_std(PRE_ARGS);
1.28 schwarze 137:
1.93 schwarze 138: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 139: { NULL, NULL }, /* Ap */
1.160 schwarze 140: { pre_dd, post_dd }, /* Dd */
141: { pre_dt, post_dt }, /* Dt */
142: { pre_os, post_os }, /* Os */
143: { NULL, post_sh }, /* Sh */
144: { NULL, post_ignpar }, /* Ss */
145: { pre_par, post_par }, /* Pp */
146: { pre_display, post_d1 }, /* D1 */
147: { pre_literal, post_literal }, /* Dl */
148: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 149: { NULL, NULL }, /* Ed */
1.160 schwarze 150: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 151: { NULL, NULL }, /* El */
1.160 schwarze 152: { pre_par, post_it }, /* It */
1.128 schwarze 153: { NULL, NULL }, /* Ad */
1.160 schwarze 154: { pre_an, post_an }, /* An */
155: { NULL, post_defaults }, /* Ar */
1.128 schwarze 156: { NULL, NULL }, /* Cd */
1.1 kristaps 157: { NULL, NULL }, /* Cm */
1.128 schwarze 158: { NULL, NULL }, /* Dv */
159: { NULL, NULL }, /* Er */
160: { NULL, NULL }, /* Ev */
1.160 schwarze 161: { pre_std, post_ex }, /* Ex */
1.166 schwarze 162: { NULL, post_fa }, /* Fa */
1.160 schwarze 163: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 164: { NULL, NULL }, /* Fl */
1.167 schwarze 165: { NULL, post_fn }, /* Fn */
1.128 schwarze 166: { NULL, NULL }, /* Ft */
167: { NULL, NULL }, /* Ic */
1.160 schwarze 168: { NULL, ewarn_eq1 }, /* In */
169: { NULL, post_defaults }, /* Li */
170: { NULL, post_nd }, /* Nd */
171: { NULL, post_nm }, /* Nm */
1.78 schwarze 172: { NULL, NULL }, /* Op */
1.159 schwarze 173: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 174: { NULL, post_defaults }, /* Pa */
1.159 schwarze 175: { pre_std, NULL }, /* Rv */
1.160 schwarze 176: { NULL, post_st }, /* St */
1.1 kristaps 177: { NULL, NULL }, /* Va */
1.160 schwarze 178: { NULL, post_vt }, /* Vt */
179: { NULL, ewarn_ge1 }, /* Xr */
180: { NULL, ewarn_ge1 }, /* %A */
181: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
182: { NULL, ewarn_ge1 }, /* %D */
183: { NULL, ewarn_ge1 }, /* %I */
184: { NULL, ewarn_ge1 }, /* %J */
185: { NULL, post_hyphtext }, /* %N */
186: { NULL, post_hyphtext }, /* %O */
187: { NULL, ewarn_ge1 }, /* %P */
188: { NULL, post_hyphtext }, /* %R */
189: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
190: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 191: { NULL, NULL }, /* Ac */
192: { NULL, NULL }, /* Ao */
1.78 schwarze 193: { NULL, NULL }, /* Aq */
1.160 schwarze 194: { NULL, post_at }, /* At */
1.1 kristaps 195: { NULL, NULL }, /* Bc */
1.160 schwarze 196: { NULL, post_bf }, /* Bf */
1.1 kristaps 197: { NULL, NULL }, /* Bo */
1.78 schwarze 198: { NULL, NULL }, /* Bq */
1.1 kristaps 199: { NULL, NULL }, /* Bsx */
1.160 schwarze 200: { NULL, post_bx }, /* Bx */
201: { NULL, ebool }, /* Db */
1.1 kristaps 202: { NULL, NULL }, /* Dc */
203: { NULL, NULL }, /* Do */
1.78 schwarze 204: { NULL, NULL }, /* Dq */
1.1 kristaps 205: { NULL, NULL }, /* Ec */
1.128 schwarze 206: { NULL, NULL }, /* Ef */
207: { NULL, NULL }, /* Em */
1.1 kristaps 208: { NULL, NULL }, /* Eo */
209: { NULL, NULL }, /* Fx */
1.128 schwarze 210: { NULL, NULL }, /* Ms */
1.171 ! schwarze 211: { NULL, NULL }, /* No */
1.160 schwarze 212: { NULL, post_ns }, /* Ns */
1.1 kristaps 213: { NULL, NULL }, /* Nx */
214: { NULL, NULL }, /* Ox */
215: { NULL, NULL }, /* Pc */
1.160 schwarze 216: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 217: { NULL, NULL }, /* Po */
1.78 schwarze 218: { NULL, NULL }, /* Pq */
1.1 kristaps 219: { NULL, NULL }, /* Qc */
1.78 schwarze 220: { NULL, NULL }, /* Ql */
1.1 kristaps 221: { NULL, NULL }, /* Qo */
1.78 schwarze 222: { NULL, NULL }, /* Qq */
1.1 kristaps 223: { NULL, NULL }, /* Re */
1.160 schwarze 224: { NULL, post_rs }, /* Rs */
1.1 kristaps 225: { NULL, NULL }, /* Sc */
226: { NULL, NULL }, /* So */
1.78 schwarze 227: { NULL, NULL }, /* Sq */
1.160 schwarze 228: { NULL, ebool }, /* Sm */
229: { NULL, post_hyph }, /* Sx */
1.85 schwarze 230: { NULL, NULL }, /* Sy */
231: { NULL, NULL }, /* Tn */
1.1 kristaps 232: { NULL, NULL }, /* Ux */
233: { NULL, NULL }, /* Xc */
234: { NULL, NULL }, /* Xo */
1.160 schwarze 235: { NULL, post_fo }, /* Fo */
1.128 schwarze 236: { NULL, NULL }, /* Fc */
1.1 kristaps 237: { NULL, NULL }, /* Oo */
238: { NULL, NULL }, /* Oc */
1.160 schwarze 239: { NULL, post_bk }, /* Bk */
1.1 kristaps 240: { NULL, NULL }, /* Ek */
1.160 schwarze 241: { NULL, post_eoln }, /* Bt */
1.1 kristaps 242: { NULL, NULL }, /* Hf */
1.159 schwarze 243: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 244: { NULL, post_eoln }, /* Ud */
245: { NULL, post_lb }, /* Lb */
246: { pre_par, post_par }, /* Lp */
1.128 schwarze 247: { NULL, NULL }, /* Lk */
1.160 schwarze 248: { NULL, post_defaults }, /* Mt */
1.128 schwarze 249: { NULL, NULL }, /* Brq */
250: { NULL, NULL }, /* Bro */
251: { NULL, NULL }, /* Brc */
1.160 schwarze 252: { NULL, ewarn_ge1 }, /* %C */
253: { pre_obsolete, post_es }, /* Es */
254: { pre_obsolete, post_en }, /* En */
1.1 kristaps 255: { NULL, NULL }, /* Dx */
1.160 schwarze 256: { NULL, ewarn_ge1 }, /* %Q */
257: { NULL, post_par }, /* br */
258: { NULL, post_par }, /* sp */
259: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 260: { NULL, NULL }, /* Ta */
1.125 schwarze 261: { NULL, NULL }, /* ll */
1.1 kristaps 262: };
263:
1.76 schwarze 264: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
265:
266: static const enum mdoct rsord[RSORD_MAX] = {
267: MDOC__A,
268: MDOC__T,
269: MDOC__B,
270: MDOC__I,
271: MDOC__J,
272: MDOC__R,
273: MDOC__N,
274: MDOC__V,
1.104 schwarze 275: MDOC__U,
1.76 schwarze 276: MDOC__P,
277: MDOC__Q,
1.110 schwarze 278: MDOC__C,
1.76 schwarze 279: MDOC__D,
1.110 schwarze 280: MDOC__O
1.76 schwarze 281: };
282:
1.91 schwarze 283: static const char * const secnames[SEC__MAX] = {
284: NULL,
285: "NAME",
286: "LIBRARY",
287: "SYNOPSIS",
288: "DESCRIPTION",
1.126 dlg 289: "CONTEXT",
1.91 schwarze 290: "IMPLEMENTATION NOTES",
291: "RETURN VALUES",
292: "ENVIRONMENT",
293: "FILES",
294: "EXIT STATUS",
295: "EXAMPLES",
296: "DIAGNOSTICS",
297: "COMPATIBILITY",
298: "ERRORS",
299: "SEE ALSO",
300: "STANDARDS",
301: "HISTORY",
302: "AUTHORS",
303: "CAVEATS",
304: "BUGS",
305: "SECURITY CONSIDERATIONS",
306: NULL
307: };
1.1 kristaps 308:
1.128 schwarze 309:
1.1 kristaps 310: int
1.60 schwarze 311: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 312: {
1.159 schwarze 313: v_pre p;
1.1 kristaps 314:
1.84 schwarze 315: switch (n->type) {
1.128 schwarze 316: case MDOC_TEXT:
1.159 schwarze 317: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 318: /* FALLTHROUGH */
1.128 schwarze 319: case MDOC_TBL:
1.84 schwarze 320: /* FALLTHROUGH */
1.128 schwarze 321: case MDOC_EQN:
1.90 schwarze 322: /* FALLTHROUGH */
1.128 schwarze 323: case MDOC_ROOT:
1.76 schwarze 324: return(1);
1.84 schwarze 325: default:
326: break;
1.1 kristaps 327: }
328:
1.76 schwarze 329: check_args(mdoc, n);
1.159 schwarze 330: p = mdoc_valids[n->tok].pre;
331: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 332: }
333:
334: int
335: mdoc_valid_post(struct mdoc *mdoc)
336: {
1.160 schwarze 337: struct mdoc_node *n;
338: v_post p;
1.1 kristaps 339:
1.160 schwarze 340: n = mdoc->last;
341: if (n->flags & MDOC_VALID)
1.1 kristaps 342: return(1);
1.160 schwarze 343: n->flags |= MDOC_VALID;
1.1 kristaps 344:
1.160 schwarze 345: switch (n->type) {
1.128 schwarze 346: case MDOC_TEXT:
1.90 schwarze 347: /* FALLTHROUGH */
1.128 schwarze 348: case MDOC_EQN:
1.84 schwarze 349: /* FALLTHROUGH */
1.128 schwarze 350: case MDOC_TBL:
1.1 kristaps 351: return(1);
1.128 schwarze 352: case MDOC_ROOT:
1.1 kristaps 353: return(post_root(mdoc));
1.84 schwarze 354: default:
1.171 ! schwarze 355:
! 356: /*
! 357: * Closing delimiters are not special at the
! 358: * beginning of a block, opening delimiters
! 359: * are not special at the end.
! 360: */
! 361:
! 362: if (n->child != NULL)
! 363: n->child->flags &= ~MDOC_DELIMC;
! 364: if (n->last != NULL)
! 365: n->last->flags &= ~MDOC_DELIMO;
! 366:
! 367: /* Call the macro's postprocessor. */
! 368:
1.160 schwarze 369: p = mdoc_valids[n->tok].post;
370: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 371: }
1.1 kristaps 372: }
373:
1.72 schwarze 374: static int
1.128 schwarze 375: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 376: enum check_lvl lvl, enum check_ineq ineq, int val)
377: {
378: const char *p;
1.83 schwarze 379: enum mandocerr t;
1.72 schwarze 380:
1.109 schwarze 381: if (mdoc->last->type != type)
1.72 schwarze 382: return(1);
1.128 schwarze 383:
1.72 schwarze 384: switch (ineq) {
1.128 schwarze 385: case CHECK_LT:
1.72 schwarze 386: p = "less than ";
1.109 schwarze 387: if (mdoc->last->nchild < val)
1.72 schwarze 388: return(1);
389: break;
1.128 schwarze 390: case CHECK_GT:
1.83 schwarze 391: p = "more than ";
1.109 schwarze 392: if (mdoc->last->nchild > val)
1.72 schwarze 393: return(1);
394: break;
1.128 schwarze 395: case CHECK_EQ:
1.72 schwarze 396: p = "";
1.109 schwarze 397: if (val == mdoc->last->nchild)
1.72 schwarze 398: return(1);
399: break;
1.76 schwarze 400: default:
401: abort();
402: /* NOTREACHED */
1.72 schwarze 403: }
404:
1.83 schwarze 405: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 406: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
407: mdoc->last->pos, "want %s%d children (have %d)",
408: p, val, mdoc->last->nchild);
1.91 schwarze 409: return(1);
1.72 schwarze 410: }
411:
412: static int
413: berr_ge1(POST_ARGS)
414: {
415:
1.83 schwarze 416: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 417: }
418:
419: static int
420: bwarn_ge1(POST_ARGS)
421: {
422: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
423: }
424:
425: static int
1.83 schwarze 426: ewarn_eq0(POST_ARGS)
1.72 schwarze 427: {
1.83 schwarze 428: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 429: }
1.1 kristaps 430:
1.72 schwarze 431: static int
1.83 schwarze 432: ewarn_eq1(POST_ARGS)
1.1 kristaps 433: {
1.83 schwarze 434: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 435: }
1.1 kristaps 436:
1.72 schwarze 437: static int
438: ewarn_ge1(POST_ARGS)
439: {
440: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 441: }
442:
1.72 schwarze 443: static int
1.83 schwarze 444: ewarn_le1(POST_ARGS)
1.72 schwarze 445: {
1.83 schwarze 446: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 447: }
1.1 kristaps 448:
1.72 schwarze 449: static int
1.83 schwarze 450: hwarn_eq0(POST_ARGS)
1.72 schwarze 451: {
1.83 schwarze 452: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 453: }
1.1 kristaps 454:
1.72 schwarze 455: static int
1.83 schwarze 456: hwarn_eq1(POST_ARGS)
1.72 schwarze 457: {
1.83 schwarze 458: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 459: }
460:
1.72 schwarze 461: static int
1.83 schwarze 462: hwarn_ge1(POST_ARGS)
1.72 schwarze 463: {
1.83 schwarze 464: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 465: }
1.1 kristaps 466:
1.76 schwarze 467: static void
1.109 schwarze 468: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 469: {
470: int i;
471:
472: if (NULL == n->args)
1.76 schwarze 473: return;
1.1 kristaps 474:
475: assert(n->args->argc);
476: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 477: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 478: }
479:
1.76 schwarze 480: static void
1.109 schwarze 481: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 482: {
483: int i;
484:
485: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 486: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 487: }
488:
1.76 schwarze 489: static void
1.109 schwarze 490: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 491: {
1.95 schwarze 492: char *cp;
1.65 schwarze 493:
1.109 schwarze 494: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 495: return;
496:
497: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 498: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
499: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 500: }
501:
502: static int
503: pre_display(PRE_ARGS)
504: {
505: struct mdoc_node *node;
506:
507: if (MDOC_BLOCK != n->type)
508: return(1);
509:
1.128 schwarze 510: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 511: if (MDOC_BLOCK == node->type)
512: if (MDOC_Bd == node->tok)
513: break;
1.76 schwarze 514:
1.74 schwarze 515: if (node)
1.138 schwarze 516: mandoc_vmsg(MANDOCERR_BD_NEST,
517: mdoc->parse, n->line, n->pos,
518: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 519:
1.74 schwarze 520: return(1);
1.1 kristaps 521: }
522:
523: static int
524: pre_bl(PRE_ARGS)
525: {
1.145 schwarze 526: struct mdoc_node *np;
1.156 schwarze 527: struct mdoc_argv *argv, *wa;
1.145 schwarze 528: int i;
1.156 schwarze 529: enum mdocargt mdoclt;
1.65 schwarze 530: enum mdoc_list lt;
1.1 kristaps 531:
1.60 schwarze 532: if (MDOC_BLOCK != n->type) {
1.65 schwarze 533: if (ENDBODY_NOT != n->end) {
534: assert(n->pending);
535: np = n->pending->parent;
536: } else
537: np = n->parent;
538:
539: assert(np);
540: assert(MDOC_BLOCK == np->type);
541: assert(MDOC_Bl == np->tok);
1.1 kristaps 542: return(1);
1.55 schwarze 543: }
1.1 kristaps 544:
1.128 schwarze 545: /*
1.60 schwarze 546: * First figure out which kind of list to use: bind ourselves to
547: * the first mentioned list type and warn about any remaining
548: * ones. If we find no list type, we default to LIST_item.
549: */
1.1 kristaps 550:
1.162 schwarze 551: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 552: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 553: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 554: argv = n->args->argv + i;
1.60 schwarze 555: lt = LIST__NONE;
1.145 schwarze 556: switch (argv->arg) {
1.60 schwarze 557: /* Set list types. */
1.128 schwarze 558: case MDOC_Bullet:
1.60 schwarze 559: lt = LIST_bullet;
560: break;
1.128 schwarze 561: case MDOC_Dash:
1.60 schwarze 562: lt = LIST_dash;
563: break;
1.128 schwarze 564: case MDOC_Enum:
1.60 schwarze 565: lt = LIST_enum;
566: break;
1.128 schwarze 567: case MDOC_Hyphen:
1.60 schwarze 568: lt = LIST_hyphen;
569: break;
1.128 schwarze 570: case MDOC_Item:
1.60 schwarze 571: lt = LIST_item;
572: break;
1.128 schwarze 573: case MDOC_Tag:
1.60 schwarze 574: lt = LIST_tag;
575: break;
1.128 schwarze 576: case MDOC_Diag:
1.60 schwarze 577: lt = LIST_diag;
578: break;
1.128 schwarze 579: case MDOC_Hang:
1.60 schwarze 580: lt = LIST_hang;
581: break;
1.128 schwarze 582: case MDOC_Ohang:
1.60 schwarze 583: lt = LIST_ohang;
584: break;
1.128 schwarze 585: case MDOC_Inset:
1.60 schwarze 586: lt = LIST_inset;
587: break;
1.128 schwarze 588: case MDOC_Column:
1.60 schwarze 589: lt = LIST_column;
590: break;
591: /* Set list arguments. */
1.128 schwarze 592: case MDOC_Compact:
1.145 schwarze 593: if (n->norm->Bl.comp)
594: mandoc_msg(MANDOCERR_ARG_REP,
595: mdoc->parse, argv->line,
596: argv->pos, "Bl -compact");
597: n->norm->Bl.comp = 1;
1.60 schwarze 598: break;
1.128 schwarze 599: case MDOC_Width:
1.156 schwarze 600: wa = argv;
1.145 schwarze 601: if (0 == argv->sz) {
602: mandoc_msg(MANDOCERR_ARG_EMPTY,
603: mdoc->parse, argv->line,
604: argv->pos, "Bl -width");
605: n->norm->Bl.width = "0n";
1.101 schwarze 606: break;
607: }
1.145 schwarze 608: if (NULL != n->norm->Bl.width)
609: mandoc_vmsg(MANDOCERR_ARG_REP,
610: mdoc->parse, argv->line,
611: argv->pos, "Bl -width %s",
612: argv->value[0]);
1.170 schwarze 613: rewrite_macro2len(argv->value);
1.145 schwarze 614: n->norm->Bl.width = argv->value[0];
1.5 schwarze 615: break;
1.128 schwarze 616: case MDOC_Offset:
1.145 schwarze 617: if (0 == argv->sz) {
618: mandoc_msg(MANDOCERR_ARG_EMPTY,
619: mdoc->parse, argv->line,
620: argv->pos, "Bl -offset");
1.61 schwarze 621: break;
622: }
1.145 schwarze 623: if (NULL != n->norm->Bl.offs)
624: mandoc_vmsg(MANDOCERR_ARG_REP,
625: mdoc->parse, argv->line,
626: argv->pos, "Bl -offset %s",
627: argv->value[0]);
1.170 schwarze 628: rewrite_macro2len(argv->value);
1.145 schwarze 629: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 630: break;
1.66 schwarze 631: default:
632: continue;
1.1 kristaps 633: }
1.146 schwarze 634: if (LIST__NONE == lt)
635: continue;
1.156 schwarze 636: mdoclt = argv->arg;
1.1 kristaps 637:
1.60 schwarze 638: /* Check: multiple list types. */
639:
1.146 schwarze 640: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 641: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 642: mdoc->parse, n->line, n->pos,
1.157 schwarze 643: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 644: continue;
1.65 schwarze 645: }
1.60 schwarze 646:
647: /* The list type should come first. */
648:
1.146 schwarze 649: if (n->norm->Bl.width ||
650: n->norm->Bl.offs ||
651: n->norm->Bl.comp)
1.157 schwarze 652: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
653: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 654: mdoc_argnames[n->args->argv[0].arg]);
655:
656: n->norm->Bl.type = lt;
657: if (LIST_column == lt) {
658: n->norm->Bl.ncols = argv->sz;
659: n->norm->Bl.cols = (void *)argv->value;
660: }
1.60 schwarze 661: }
662:
663: /* Allow lists to default to LIST_item. */
664:
1.82 schwarze 665: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 666: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
667: n->line, n->pos, "Bl");
1.82 schwarze 668: n->norm->Bl.type = LIST_item;
1.55 schwarze 669: }
1.1 kristaps 670:
1.128 schwarze 671: /*
1.5 schwarze 672: * Validate the width field. Some list types don't need width
673: * types and should be warned about them. Others should have it
1.103 schwarze 674: * and must also be warned. Yet others have a default and need
675: * no warning.
1.5 schwarze 676: */
677:
1.82 schwarze 678: switch (n->norm->Bl.type) {
1.128 schwarze 679: case LIST_tag:
1.103 schwarze 680: if (NULL == n->norm->Bl.width)
1.157 schwarze 681: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
682: n->line, n->pos, "Bl -tag");
1.76 schwarze 683: break;
1.128 schwarze 684: case LIST_column:
1.1 kristaps 685: /* FALLTHROUGH */
1.128 schwarze 686: case LIST_diag:
1.1 kristaps 687: /* FALLTHROUGH */
1.128 schwarze 688: case LIST_ohang:
1.40 schwarze 689: /* FALLTHROUGH */
1.128 schwarze 690: case LIST_inset:
1.1 kristaps 691: /* FALLTHROUGH */
1.128 schwarze 692: case LIST_item:
1.82 schwarze 693: if (n->norm->Bl.width)
1.156 schwarze 694: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
695: wa->line, wa->pos, "Bl -%s",
696: mdoc_argnames[mdoclt]);
1.103 schwarze 697: break;
1.128 schwarze 698: case LIST_bullet:
1.103 schwarze 699: /* FALLTHROUGH */
1.128 schwarze 700: case LIST_dash:
1.103 schwarze 701: /* FALLTHROUGH */
1.128 schwarze 702: case LIST_hyphen:
1.103 schwarze 703: if (NULL == n->norm->Bl.width)
704: n->norm->Bl.width = "2n";
705: break;
1.128 schwarze 706: case LIST_enum:
1.103 schwarze 707: if (NULL == n->norm->Bl.width)
708: n->norm->Bl.width = "3n";
1.75 schwarze 709: break;
1.5 schwarze 710: default:
711: break;
712: }
713:
1.159 schwarze 714: return(pre_par(mdoc, n));
1.1 kristaps 715: }
716:
717: static int
718: pre_bd(PRE_ARGS)
719: {
1.145 schwarze 720: struct mdoc_node *np;
721: struct mdoc_argv *argv;
722: int i;
1.128 schwarze 723: enum mdoc_disp dt;
1.1 kristaps 724:
1.159 schwarze 725: pre_literal(mdoc, n);
726:
1.61 schwarze 727: if (MDOC_BLOCK != n->type) {
1.65 schwarze 728: if (ENDBODY_NOT != n->end) {
729: assert(n->pending);
730: np = n->pending->parent;
731: } else
732: np = n->parent;
733:
734: assert(np);
735: assert(MDOC_BLOCK == np->type);
736: assert(MDOC_Bd == np->tok);
1.1 kristaps 737: return(1);
1.55 schwarze 738: }
1.1 kristaps 739:
1.61 schwarze 740: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 741: argv = n->args->argv + i;
1.61 schwarze 742: dt = DISP__NONE;
743:
1.145 schwarze 744: switch (argv->arg) {
1.128 schwarze 745: case MDOC_Centred:
1.149 schwarze 746: dt = DISP_centered;
1.61 schwarze 747: break;
1.128 schwarze 748: case MDOC_Ragged:
1.61 schwarze 749: dt = DISP_ragged;
750: break;
1.128 schwarze 751: case MDOC_Unfilled:
1.61 schwarze 752: dt = DISP_unfilled;
753: break;
1.128 schwarze 754: case MDOC_Filled:
1.61 schwarze 755: dt = DISP_filled;
756: break;
1.128 schwarze 757: case MDOC_Literal:
1.61 schwarze 758: dt = DISP_literal;
759: break;
1.128 schwarze 760: case MDOC_File:
1.157 schwarze 761: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
762: n->line, n->pos, NULL);
1.61 schwarze 763: return(0);
1.128 schwarze 764: case MDOC_Offset:
1.145 schwarze 765: if (0 == argv->sz) {
766: mandoc_msg(MANDOCERR_ARG_EMPTY,
767: mdoc->parse, argv->line,
768: argv->pos, "Bd -offset");
1.1 kristaps 769: break;
1.61 schwarze 770: }
1.145 schwarze 771: if (NULL != n->norm->Bd.offs)
772: mandoc_vmsg(MANDOCERR_ARG_REP,
773: mdoc->parse, argv->line,
774: argv->pos, "Bd -offset %s",
775: argv->value[0]);
1.170 schwarze 776: rewrite_macro2len(argv->value);
1.145 schwarze 777: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 778: break;
1.128 schwarze 779: case MDOC_Compact:
1.145 schwarze 780: if (n->norm->Bd.comp)
781: mandoc_msg(MANDOCERR_ARG_REP,
782: mdoc->parse, argv->line,
783: argv->pos, "Bd -compact");
784: n->norm->Bd.comp = 1;
1.61 schwarze 785: break;
1.1 kristaps 786: default:
1.61 schwarze 787: abort();
788: /* NOTREACHED */
1.1 kristaps 789: }
1.146 schwarze 790: if (DISP__NONE == dt)
791: continue;
1.61 schwarze 792:
1.146 schwarze 793: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 794: n->norm->Bd.type = dt;
1.146 schwarze 795: else
1.157 schwarze 796: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 797: mdoc->parse, n->line, n->pos,
1.157 schwarze 798: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 799: }
800:
1.82 schwarze 801: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 802: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
803: n->line, n->pos, "Bd");
1.82 schwarze 804: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 805: }
806:
1.159 schwarze 807: return(pre_par(mdoc, n));
1.1 kristaps 808: }
809:
810: static int
811: pre_an(PRE_ARGS)
812: {
1.156 schwarze 813: struct mdoc_argv *argv;
814: size_t i;
1.1 kristaps 815:
1.156 schwarze 816: if (n->args == NULL)
1.1 kristaps 817: return(1);
1.128 schwarze 818:
1.156 schwarze 819: for (i = 1; i < n->args->argc; i++) {
820: argv = n->args->argv + i;
821: mandoc_vmsg(MANDOCERR_AN_REP,
822: mdoc->parse, argv->line, argv->pos,
823: "An -%s", mdoc_argnames[argv->arg]);
824: }
1.72 schwarze 825:
1.156 schwarze 826: argv = n->args->argv;
827: if (argv->arg == MDOC_Split)
1.82 schwarze 828: n->norm->An.auth = AUTH_split;
1.156 schwarze 829: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 830: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 831: else
832: abort();
833:
834: return(1);
1.1 kristaps 835: }
836:
837: static int
1.76 schwarze 838: pre_std(PRE_ARGS)
1.60 schwarze 839: {
840:
1.76 schwarze 841: if (n->args && 1 == n->args->argc)
842: if (MDOC_Std == n->args->argv[0].arg)
843: return(1);
1.60 schwarze 844:
1.143 schwarze 845: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
846: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 847: return(1);
848: }
849:
850: static int
1.136 schwarze 851: pre_obsolete(PRE_ARGS)
852: {
853:
854: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
855: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
856: n->line, n->pos, mdoc_macronames[n->tok]);
857: return(1);
858: }
859:
860: static int
1.1 kristaps 861: pre_dt(PRE_ARGS)
862: {
1.40 schwarze 863:
1.161 schwarze 864: if (mdoc->meta.title != NULL)
1.135 schwarze 865: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
866: n->line, n->pos, "Dt");
1.161 schwarze 867: else if (mdoc->meta.os != NULL)
868: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
869: n->line, n->pos, "Dt after Os");
1.1 kristaps 870: return(1);
871: }
872:
873: static int
874: pre_os(PRE_ARGS)
875: {
876:
1.161 schwarze 877: if (mdoc->meta.os != NULL)
878: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 879: n->line, n->pos, "Os");
1.161 schwarze 880: else if (mdoc->flags & MDOC_PBODY)
881: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 882: n->line, n->pos, "Os");
1.1 kristaps 883: return(1);
884: }
885:
886: static int
887: pre_dd(PRE_ARGS)
888: {
889:
1.161 schwarze 890: if (mdoc->meta.date != NULL)
891: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 892: n->line, n->pos, "Dd");
1.161 schwarze 893: else if (mdoc->flags & MDOC_PBODY)
894: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 895: n->line, n->pos, "Dd");
1.161 schwarze 896: else if (mdoc->meta.title != NULL)
897: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
898: n->line, n->pos, "Dd after Dt");
899: else if (mdoc->meta.os != NULL)
900: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
901: n->line, n->pos, "Dd after Os");
1.1 kristaps 902: return(1);
903: }
904:
905: static int
906: post_bf(POST_ARGS)
907: {
1.144 schwarze 908: struct mdoc_node *np, *nch;
1.66 schwarze 909: enum mdocargt arg;
1.65 schwarze 910:
911: /*
912: * Unlike other data pointers, these are "housed" by the HEAD
913: * element, which contains the goods.
914: */
1.1 kristaps 915:
1.65 schwarze 916: if (MDOC_HEAD != mdoc->last->type) {
917: if (ENDBODY_NOT != mdoc->last->end) {
918: assert(mdoc->last->pending);
919: np = mdoc->last->pending->parent->head;
920: } else if (MDOC_BLOCK != mdoc->last->type) {
921: np = mdoc->last->parent->head;
1.128 schwarze 922: } else
1.65 schwarze 923: np = mdoc->last->head;
924:
925: assert(np);
926: assert(MDOC_HEAD == np->type);
927: assert(MDOC_Bf == np->tok);
1.1 kristaps 928: return(1);
1.65 schwarze 929: }
930:
931: np = mdoc->last;
932: assert(MDOC_BLOCK == np->parent->type);
933: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 934:
1.144 schwarze 935: /* Check the number of arguments. */
1.1 kristaps 936:
1.144 schwarze 937: nch = np->child;
938: if (NULL == np->parent->args) {
939: if (NULL == nch) {
1.157 schwarze 940: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
941: np->line, np->pos, "Bf");
1.144 schwarze 942: return(1);
943: }
944: nch = nch->next;
1.76 schwarze 945: }
1.144 schwarze 946: if (NULL != nch)
947: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
948: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 949:
950: /* Extract argument into data. */
1.128 schwarze 951:
1.65 schwarze 952: if (np->parent->args) {
953: arg = np->parent->args->argv[0].arg;
954: if (MDOC_Emphasis == arg)
1.82 schwarze 955: np->norm->Bf.font = FONT_Em;
1.65 schwarze 956: else if (MDOC_Literal == arg)
1.82 schwarze 957: np->norm->Bf.font = FONT_Li;
1.65 schwarze 958: else if (MDOC_Symbolic == arg)
1.82 schwarze 959: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 960: else
961: abort();
1.10 schwarze 962: return(1);
1.55 schwarze 963: }
1.1 kristaps 964:
1.65 schwarze 965: /* Extract parameter into data. */
1.1 kristaps 966:
1.65 schwarze 967: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 968: np->norm->Bf.font = FONT_Em;
1.65 schwarze 969: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 970: np->norm->Bf.font = FONT_Li;
1.65 schwarze 971: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 972: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 973: else
1.144 schwarze 974: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
975: np->child->line, np->child->pos,
976: "Bf %s", np->child->string);
1.1 kristaps 977:
1.65 schwarze 978: return(1);
1.27 schwarze 979: }
980:
981: static int
982: post_lb(POST_ARGS)
983: {
1.130 schwarze 984: struct mdoc_node *n;
985: const char *stdlibname;
986: char *libname;
1.76 schwarze 987:
1.83 schwarze 988: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
989:
1.130 schwarze 990: n = mdoc->last->child;
1.76 schwarze 991:
1.130 schwarze 992: assert(n);
993: assert(MDOC_TEXT == n->type);
1.27 schwarze 994:
1.130 schwarze 995: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
996: mandoc_asprintf(&libname,
997: "library \\(lq%s\\(rq", n->string);
998: else
999: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1000:
1.130 schwarze 1001: free(n->string);
1002: n->string = libname;
1.76 schwarze 1003: return(1);
1.59 schwarze 1004: }
1005:
1006: static int
1007: post_eoln(POST_ARGS)
1008: {
1.144 schwarze 1009: const struct mdoc_node *n;
1.59 schwarze 1010:
1.144 schwarze 1011: n = mdoc->last;
1012: if (n->child)
1013: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1014: mdoc->parse, n->line, n->pos,
1015: "%s %s", mdoc_macronames[n->tok],
1016: n->child->string);
1.76 schwarze 1017: return(1);
1.42 schwarze 1018: }
1019:
1020: static int
1.167 schwarze 1021: post_fname(POST_ARGS)
1022: {
1.169 schwarze 1023: const struct mdoc_node *n;
1024: const char *cp;
1025: size_t pos;
1.167 schwarze 1026:
1027: n = mdoc->last->child;
1028: pos = strcspn(n->string, "()");
1.169 schwarze 1029: cp = n->string + pos;
1030: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1031: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1032: n->line, n->pos + pos, n->string);
1033: return(1);
1034: }
1035:
1036: static int
1037: post_fn(POST_ARGS)
1038: {
1039:
1040: post_fname(mdoc);
1041: post_fa(mdoc);
1042: return(1);
1043: }
1044:
1045: static int
1.160 schwarze 1046: post_fo(POST_ARGS)
1047: {
1048:
1049: hwarn_eq1(mdoc);
1050: bwarn_ge1(mdoc);
1.168 schwarze 1051: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 1052: post_fname(mdoc);
1.166 schwarze 1053: return(1);
1054: }
1055:
1056: static int
1057: post_fa(POST_ARGS)
1058: {
1059: const struct mdoc_node *n;
1060: const char *cp;
1061:
1062: for (n = mdoc->last->child; n != NULL; n = n->next) {
1063: for (cp = n->string; *cp != '\0'; cp++) {
1064: /* Ignore callbacks and alterations. */
1065: if (*cp == '(' || *cp == '{')
1066: break;
1067: if (*cp != ',')
1068: continue;
1069: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1070: n->line, n->pos + (cp - n->string),
1071: n->string);
1072: break;
1073: }
1074: }
1.160 schwarze 1075: return(1);
1076: }
1077:
1078: static int
1.42 schwarze 1079: post_vt(POST_ARGS)
1080: {
1081: const struct mdoc_node *n;
1082:
1083: /*
1084: * The Vt macro comes in both ELEM and BLOCK form, both of which
1085: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1086: * behaviour). ELEM types must have a child, which is already
1087: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1088: * specifically the BODY, should only have TEXT children.
1089: */
1090:
1091: if (MDOC_BODY != mdoc->last->type)
1092: return(1);
1.128 schwarze 1093:
1.42 schwarze 1094: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1095: if (MDOC_TEXT != n->type)
1.139 schwarze 1096: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1097: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1098:
1099: return(1);
1.1 kristaps 1100: }
1101:
1102: static int
1103: post_nm(POST_ARGS)
1104: {
1105:
1.105 schwarze 1106: if (NULL != mdoc->meta.name)
1107: return(1);
1.76 schwarze 1108:
1.124 schwarze 1109: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1110:
1.150 schwarze 1111: if (NULL == mdoc->meta.name)
1.157 schwarze 1112: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1113: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1114: return(1);
1115: }
1116:
1117: static int
1.160 schwarze 1118: post_nd(POST_ARGS)
1119: {
1120:
1121: berr_ge1(mdoc);
1122: return(post_hyph(mdoc));
1123: }
1124:
1125: static int
1126: post_d1(POST_ARGS)
1127: {
1128:
1129: bwarn_ge1(mdoc);
1130: return(post_hyph(mdoc));
1131: }
1132:
1133: static int
1.76 schwarze 1134: post_literal(POST_ARGS)
1135: {
1.128 schwarze 1136:
1.160 schwarze 1137: if (mdoc->last->tok == MDOC_Bd)
1138: hwarn_eq0(mdoc);
1139: bwarn_ge1(mdoc);
1140:
1.76 schwarze 1141: /*
1142: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1143: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1144: * this in literal mode, but it doesn't hurt to just switch it
1145: * off in general since displays can't be nested.
1146: */
1147:
1148: if (MDOC_BODY == mdoc->last->type)
1149: mdoc->flags &= ~MDOC_LITERAL;
1150:
1151: return(1);
1.1 kristaps 1152: }
1153:
1.76 schwarze 1154: static int
1155: post_defaults(POST_ARGS)
1156: {
1157: struct mdoc_node *nn;
1158:
1159: /*
1160: * The `Ar' defaults to "file ..." if no value is provided as an
1161: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1162: * gets an empty string.
1163: */
1164:
1165: if (mdoc->last->child)
1166: return(1);
1.128 schwarze 1167:
1.76 schwarze 1168: nn = mdoc->last;
1169: mdoc->next = MDOC_NEXT_CHILD;
1170:
1171: switch (nn->tok) {
1.128 schwarze 1172: case MDOC_Ar:
1.76 schwarze 1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1174: return(0);
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1176: return(0);
1177: break;
1.128 schwarze 1178: case MDOC_Pa:
1.76 schwarze 1179: /* FALLTHROUGH */
1.128 schwarze 1180: case MDOC_Mt:
1.76 schwarze 1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1182: return(0);
1183: break;
1184: default:
1185: abort();
1186: /* NOTREACHED */
1.128 schwarze 1187: }
1.76 schwarze 1188:
1189: mdoc->last = nn;
1190: return(1);
1191: }
1.1 kristaps 1192:
1193: static int
1194: post_at(POST_ARGS)
1195: {
1.131 schwarze 1196: struct mdoc_node *n;
1197: const char *std_att;
1198: char *att;
1.1 kristaps 1199:
1.160 schwarze 1200: n = mdoc->last;
1201: if (n->child == NULL) {
1202: mdoc->next = MDOC_NEXT_CHILD;
1203: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1204: return(0);
1205: mdoc->last = n;
1206: return(1);
1207: }
1208:
1.76 schwarze 1209: /*
1210: * If we have a child, look it up in the standard keys. If a
1211: * key exist, use that instead of the child; if it doesn't,
1212: * prefix "AT&T UNIX " to the existing data.
1213: */
1.128 schwarze 1214:
1.160 schwarze 1215: n = n->child;
1.131 schwarze 1216: assert(MDOC_TEXT == n->type);
1217: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1218: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1219: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1220: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1221: } else
1222: att = mandoc_strdup(std_att);
1.76 schwarze 1223:
1.131 schwarze 1224: free(n->string);
1225: n->string = att;
1.76 schwarze 1226: return(1);
1.1 kristaps 1227: }
1228:
1229: static int
1230: post_an(POST_ARGS)
1231: {
1.65 schwarze 1232: struct mdoc_node *np;
1.1 kristaps 1233:
1.65 schwarze 1234: np = mdoc->last;
1.85 schwarze 1235: if (AUTH__NONE == np->norm->An.auth) {
1236: if (0 == np->child)
1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1238: } else if (np->child)
1.83 schwarze 1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1240:
1.136 schwarze 1241: return(1);
1242: }
1243:
1244: static int
1245: post_en(POST_ARGS)
1246: {
1247:
1248: if (MDOC_BLOCK == mdoc->last->type)
1249: mdoc->last->norm->Es = mdoc->last_es;
1250: return(1);
1251: }
1252:
1253: static int
1254: post_es(POST_ARGS)
1255: {
1256:
1257: mdoc->last_es = mdoc->last;
1.76 schwarze 1258: return(1);
1.1 kristaps 1259: }
1260:
1261: static int
1262: post_it(POST_ARGS)
1263: {
1.91 schwarze 1264: int i, cols;
1.60 schwarze 1265: enum mdoc_list lt;
1.142 schwarze 1266: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1267:
1.142 schwarze 1268: nit = mdoc->last;
1269: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1270: return(1);
1271:
1.142 schwarze 1272: nbl = nit->parent->parent;
1273: lt = nbl->norm->Bl.type;
1.60 schwarze 1274:
1275: switch (lt) {
1.128 schwarze 1276: case LIST_tag:
1.142 schwarze 1277: /* FALLTHROUGH */
1.128 schwarze 1278: case LIST_hang:
1.1 kristaps 1279: /* FALLTHROUGH */
1.128 schwarze 1280: case LIST_ohang:
1.1 kristaps 1281: /* FALLTHROUGH */
1.128 schwarze 1282: case LIST_inset:
1.1 kristaps 1283: /* FALLTHROUGH */
1.128 schwarze 1284: case LIST_diag:
1.142 schwarze 1285: if (NULL == nit->head->child)
1.157 schwarze 1286: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1287: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1288: "Bl -%s It",
1.142 schwarze 1289: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1290: break;
1.128 schwarze 1291: case LIST_bullet:
1.1 kristaps 1292: /* FALLTHROUGH */
1.128 schwarze 1293: case LIST_dash:
1.1 kristaps 1294: /* FALLTHROUGH */
1.128 schwarze 1295: case LIST_enum:
1.1 kristaps 1296: /* FALLTHROUGH */
1.128 schwarze 1297: case LIST_hyphen:
1.142 schwarze 1298: if (NULL == nit->body->child)
1.157 schwarze 1299: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1300: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1301: "Bl -%s It",
1.143 schwarze 1302: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1303: /* FALLTHROUGH */
1.128 schwarze 1304: case LIST_item:
1.142 schwarze 1305: if (NULL != nit->head->child)
1.144 schwarze 1306: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1307: mdoc->parse, nit->line, nit->pos,
1308: "It %s", nit->head->child->string);
1.1 kristaps 1309: break;
1.128 schwarze 1310: case LIST_column:
1.142 schwarze 1311: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1312:
1.142 schwarze 1313: assert(NULL == nit->head->child);
1.60 schwarze 1314:
1.142 schwarze 1315: for (i = 0, nch = nit->child; nch; nch = nch->next)
1316: if (MDOC_BODY == nch->type)
1.60 schwarze 1317: i++;
1318:
1.154 schwarze 1319: if (i < cols || i > cols + 1)
1320: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1321: mdoc->parse, nit->line, nit->pos,
1322: "columns == %d (have %d)", cols, i);
1323: break;
1.1 kristaps 1324: default:
1.143 schwarze 1325: abort();
1.1 kristaps 1326: }
1327:
1328: return(1);
1329: }
1330:
1331: static int
1.128 schwarze 1332: post_bl_block(POST_ARGS)
1.11 schwarze 1333: {
1.107 schwarze 1334: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1335:
1.76 schwarze 1336: /*
1337: * These are fairly complicated, so we've broken them into two
1338: * functions. post_bl_block_tag() is called when a -tag is
1339: * specified, but no -width (it must be guessed). The second
1340: * when a -width is specified (macro indicators must be
1341: * rewritten into real lengths).
1342: */
1343:
1344: n = mdoc->last;
1.11 schwarze 1345:
1.128 schwarze 1346: if (LIST_tag == n->norm->Bl.type &&
1347: NULL == n->norm->Bl.width) {
1.76 schwarze 1348: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1349: return(0);
1.107 schwarze 1350: assert(n->norm->Bl.width);
1351: }
1.11 schwarze 1352:
1.107 schwarze 1353: for (ni = n->body->child; ni; ni = ni->next) {
1354: if (NULL == ni->body)
1355: continue;
1356: nc = ni->body->last;
1357: while (NULL != nc) {
1358: switch (nc->tok) {
1.128 schwarze 1359: case MDOC_Pp:
1.107 schwarze 1360: /* FALLTHROUGH */
1.128 schwarze 1361: case MDOC_Lp:
1.107 schwarze 1362: /* FALLTHROUGH */
1.128 schwarze 1363: case MDOC_br:
1.107 schwarze 1364: break;
1365: default:
1366: nc = NULL;
1367: continue;
1368: }
1369: if (NULL == ni->next) {
1.137 schwarze 1370: mandoc_msg(MANDOCERR_PAR_MOVE,
1371: mdoc->parse, nc->line, nc->pos,
1372: mdoc_macronames[nc->tok]);
1.107 schwarze 1373: if ( ! mdoc_node_relink(mdoc, nc))
1374: return(0);
1375: } else if (0 == n->norm->Bl.comp &&
1376: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1377: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1378: mdoc->parse, nc->line, nc->pos,
1379: "%s before It",
1380: mdoc_macronames[nc->tok]);
1.107 schwarze 1381: mdoc_node_delete(mdoc, nc);
1382: } else
1383: break;
1384: nc = ni->body->last;
1385: }
1386: }
1.76 schwarze 1387: return(1);
1.11 schwarze 1388: }
1389:
1.170 schwarze 1390: /*
1391: * If the argument of -offset or -width is a macro,
1392: * replace it with the associated default width.
1393: */
1394: void
1395: rewrite_macro2len(char **arg)
1.1 kristaps 1396: {
1.76 schwarze 1397: size_t width;
1398: enum mdoct tok;
1.1 kristaps 1399:
1.170 schwarze 1400: if (*arg == NULL)
1401: return;
1402: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1403: width = 6;
1.170 schwarze 1404: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1405: return;
1.146 schwarze 1406: else
1407: width = macro2len(tok);
1.1 kristaps 1408:
1.170 schwarze 1409: free(*arg);
1410: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1411: }
1412:
1413: static int
1.76 schwarze 1414: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1415: {
1.76 schwarze 1416: struct mdoc_node *n, *nn;
1417: size_t sz, ssz;
1418: int i;
1.129 schwarze 1419: char buf[24];
1.76 schwarze 1420:
1421: /*
1422: * Calculate the -width for a `Bl -tag' list if it hasn't been
1423: * provided. Uses the first head macro. NOTE AGAIN: this is
1424: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1425: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1426: */
1427:
1428: sz = 10;
1429: n = mdoc->last;
1430:
1431: for (nn = n->body->child; nn; nn = nn->next) {
1432: if (MDOC_It != nn->tok)
1433: continue;
1434:
1435: assert(MDOC_BLOCK == nn->type);
1436: nn = nn->head->child;
1437:
1438: if (nn == NULL)
1439: break;
1.1 kristaps 1440:
1.76 schwarze 1441: if (MDOC_TEXT == nn->type) {
1442: sz = strlen(nn->string) + 1;
1.1 kristaps 1443: break;
1.76 schwarze 1444: }
1445:
1.91 schwarze 1446: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1447: sz = ssz;
1448:
1.1 kristaps 1449: break;
1.128 schwarze 1450: }
1.76 schwarze 1451:
1452: /* Defaults to ten ens. */
1453:
1.129 schwarze 1454: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1455:
1.76 schwarze 1456: /*
1457: * We have to dynamically add this to the macro's argument list.
1458: * We're guaranteed that a MDOC_Width doesn't already exist.
1459: */
1.1 kristaps 1460:
1.76 schwarze 1461: assert(n->args);
1462: i = (int)(n->args->argc)++;
1.1 kristaps 1463:
1.132 schwarze 1464: n->args->argv = mandoc_reallocarray(n->args->argv,
1465: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1466:
1.76 schwarze 1467: n->args->argv[i].arg = MDOC_Width;
1468: n->args->argv[i].line = n->line;
1469: n->args->argv[i].pos = n->pos;
1470: n->args->argv[i].sz = 1;
1471: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1472: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1473:
1.76 schwarze 1474: /* Set our width! */
1.82 schwarze 1475: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1476: return(1);
1.1 kristaps 1477: }
1478:
1479: static int
1.128 schwarze 1480: post_bl_head(POST_ARGS)
1.1 kristaps 1481: {
1.76 schwarze 1482: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1483: struct mdoc_argv *argv;
1.76 schwarze 1484: int i, j;
1.1 kristaps 1485:
1.82 schwarze 1486: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1487: /* FIXME: this should be ERROR class... */
1488: return(hwarn_eq0(mdoc));
1.36 schwarze 1489:
1.76 schwarze 1490: /*
1.155 schwarze 1491: * Append old-style lists, where the column width specifiers
1.76 schwarze 1492: * trail as macro parameters, to the new-style ("normal-form")
1493: * lists where they're argument values following -column.
1494: */
1.36 schwarze 1495:
1.155 schwarze 1496: if (mdoc->last->child == NULL)
1.76 schwarze 1497: return(1);
1498:
1499: np = mdoc->last->parent;
1500: assert(np->args);
1501:
1.128 schwarze 1502: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1503: if (MDOC_Column == np->args->argv[j].arg)
1504: break;
1505:
1506: assert(j < (int)np->args->argc);
1507:
1508: /*
1.93 schwarze 1509: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1510: * child nodes, all of which must be TEXT, as arguments for the
1511: * column field. Then, delete the head children.
1512: */
1513:
1.155 schwarze 1514: argv = np->args->argv + j;
1515: i = argv->sz;
1516: argv->sz += mdoc->last->nchild;
1517: argv->value = mandoc_reallocarray(argv->value,
1518: argv->sz, sizeof(char *));
1.76 schwarze 1519:
1.155 schwarze 1520: mdoc->last->norm->Bl.ncols = argv->sz;
1521: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1522:
1.155 schwarze 1523: for (nn = mdoc->last->child; nn; i++) {
1524: argv->value[i] = nn->string;
1.76 schwarze 1525: nn->string = NULL;
1526: nnp = nn;
1527: nn = nn->next;
1528: mdoc_node_delete(NULL, nnp);
1529: }
1530:
1531: mdoc->last->nchild = 0;
1532: mdoc->last->child = NULL;
1533:
1534: return(1);
1535: }
1536:
1537: static int
1538: post_bl(POST_ARGS)
1539: {
1.113 schwarze 1540: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1541: struct mdoc_node *nblock, *nbody; /* of the Bl */
1542: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1543:
1544: nbody = mdoc->last;
1545: switch (nbody->type) {
1.128 schwarze 1546: case MDOC_BLOCK:
1.113 schwarze 1547: return(post_bl_block(mdoc));
1.128 schwarze 1548: case MDOC_HEAD:
1.76 schwarze 1549: return(post_bl_head(mdoc));
1.128 schwarze 1550: case MDOC_BODY:
1.113 schwarze 1551: break;
1552: default:
1.36 schwarze 1553: return(1);
1.113 schwarze 1554: }
1.36 schwarze 1555:
1.160 schwarze 1556: bwarn_ge1(mdoc);
1557:
1.113 schwarze 1558: nchild = nbody->child;
1559: while (NULL != nchild) {
1560: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1561: nchild = nchild->next;
1.76 schwarze 1562: continue;
1.79 schwarze 1563: }
1564:
1.139 schwarze 1565: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1566: nchild->line, nchild->pos,
1567: mdoc_macronames[nchild->tok]);
1.113 schwarze 1568:
1569: /*
1570: * Move the node out of the Bl block.
1571: * First, collect all required node pointers.
1572: */
1573:
1574: nblock = nbody->parent;
1575: nprev = nblock->prev;
1576: nparent = nblock->parent;
1577: nnext = nchild->next;
1578:
1579: /*
1580: * Unlink this child.
1581: */
1582:
1583: assert(NULL == nchild->prev);
1584: if (0 == --nbody->nchild) {
1585: nbody->child = NULL;
1586: nbody->last = NULL;
1587: assert(NULL == nnext);
1588: } else {
1589: nbody->child = nnext;
1590: nnext->prev = NULL;
1591: }
1592:
1593: /*
1594: * Relink this child.
1595: */
1596:
1597: nchild->parent = nparent;
1598: nchild->prev = nprev;
1599: nchild->next = nblock;
1600:
1601: nblock->prev = nchild;
1602: nparent->nchild++;
1603: if (NULL == nprev)
1604: nparent->child = nchild;
1605: else
1606: nprev->next = nchild;
1607:
1608: nchild = nnext;
1.76 schwarze 1609: }
1610:
1611: return(1);
1612: }
1613:
1614: static int
1.160 schwarze 1615: post_bk(POST_ARGS)
1616: {
1617:
1618: hwarn_eq0(mdoc);
1619: bwarn_ge1(mdoc);
1620: return(1);
1621: }
1622:
1623: static int
1.76 schwarze 1624: ebool(struct mdoc *mdoc)
1625: {
1.146 schwarze 1626: struct mdoc_node *nch;
1627: enum mdoct tok;
1628:
1629: tok = mdoc->last->tok;
1630: nch = mdoc->last->child;
1.76 schwarze 1631:
1.146 schwarze 1632: if (NULL == nch) {
1633: if (MDOC_Sm == tok)
1.140 schwarze 1634: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1635: return(1);
1.83 schwarze 1636: }
1.140 schwarze 1637:
1638: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1639:
1.146 schwarze 1640: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1641:
1.146 schwarze 1642: if (0 == strcmp(nch->string, "on")) {
1643: if (MDOC_Sm == tok)
1.115 schwarze 1644: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1645: return(1);
1.115 schwarze 1646: }
1.146 schwarze 1647: if (0 == strcmp(nch->string, "off")) {
1648: if (MDOC_Sm == tok)
1.115 schwarze 1649: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1650: return(1);
1.115 schwarze 1651: }
1.76 schwarze 1652:
1.146 schwarze 1653: mandoc_vmsg(MANDOCERR_SM_BAD,
1654: mdoc->parse, nch->line, nch->pos,
1655: "%s %s", mdoc_macronames[tok], nch->string);
1656: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1657: }
1658:
1659: static int
1660: post_root(POST_ARGS)
1661: {
1662: struct mdoc_node *n;
1663:
1.152 schwarze 1664: /* Add missing prologue data. */
1.76 schwarze 1665:
1.161 schwarze 1666: if (mdoc->meta.date == NULL)
1667: mdoc->meta.date = mdoc->quick ?
1668: mandoc_strdup("") :
1669: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1670:
1671: if (mdoc->meta.title == NULL) {
1672: mandoc_msg(MANDOCERR_DT_NOTITLE,
1673: mdoc->parse, 0, 0, "EOF");
1674: mdoc->meta.title = mandoc_strdup("UNTITLED");
1675: }
1676:
1677: if (mdoc->meta.vol == NULL)
1678: mdoc->meta.vol = mandoc_strdup("LOCAL");
1679:
1680: if (mdoc->meta.os == NULL) {
1681: mandoc_msg(MANDOCERR_OS_MISSING,
1682: mdoc->parse, 0, 0, NULL);
1683: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1684: }
1685:
1686: /* Check that we begin with a proper `Sh'. */
1687:
1.163 schwarze 1688: n = mdoc->first->child;
1689: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1690: n = n->next;
1691:
1692: if (n == NULL)
1693: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1694: else if (n->tok != MDOC_Sh)
1.135 schwarze 1695: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1696: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1697:
1.152 schwarze 1698: return(1);
1.76 schwarze 1699: }
1700:
1701: static int
1702: post_st(POST_ARGS)
1703: {
1.146 schwarze 1704: struct mdoc_node *n, *nch;
1.83 schwarze 1705: const char *p;
1.76 schwarze 1706:
1.146 schwarze 1707: n = mdoc->last;
1708: nch = n->child;
1709:
1710: if (NULL == nch) {
1.141 schwarze 1711: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1712: n->line, n->pos, mdoc_macronames[n->tok]);
1713: mdoc_node_delete(mdoc, n);
1.83 schwarze 1714: return(1);
1715: }
1.76 schwarze 1716:
1.146 schwarze 1717: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1718:
1.146 schwarze 1719: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1720: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1721: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1722: mdoc_node_delete(mdoc, n);
1.76 schwarze 1723: } else {
1.146 schwarze 1724: free(nch->string);
1725: nch->string = mandoc_strdup(p);
1.76 schwarze 1726: }
1727:
1728: return(1);
1729: }
1730:
1731: static int
1732: post_rs(POST_ARGS)
1733: {
1734: struct mdoc_node *nn, *next, *prev;
1735: int i, j;
1736:
1.83 schwarze 1737: switch (mdoc->last->type) {
1.128 schwarze 1738: case MDOC_HEAD:
1.83 schwarze 1739: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1740: return(1);
1.128 schwarze 1741: case MDOC_BODY:
1.83 schwarze 1742: if (mdoc->last->child)
1743: break;
1744: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1745: return(1);
1746: default:
1.76 schwarze 1747: return(1);
1.83 schwarze 1748: }
1.76 schwarze 1749:
1750: /*
1751: * The full `Rs' block needs special handling to order the
1752: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1753: * and correctly order it. This is an insertion sort.
1.76 schwarze 1754: */
1755:
1756: next = NULL;
1757: for (nn = mdoc->last->child->next; nn; nn = next) {
1758: /* Determine order of `nn'. */
1759: for (i = 0; i < RSORD_MAX; i++)
1760: if (rsord[i] == nn->tok)
1761: break;
1762:
1.148 schwarze 1763: if (i == RSORD_MAX) {
1764: mandoc_msg(MANDOCERR_RS_BAD,
1765: mdoc->parse, nn->line, nn->pos,
1766: mdoc_macronames[nn->tok]);
1767: i = -1;
1768: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1769: mdoc->last->norm->Rs.quote_T++;
1770:
1.128 schwarze 1771: /*
1.76 schwarze 1772: * Remove `nn' from the chain. This somewhat
1773: * repeats mdoc_node_unlink(), but since we're
1774: * just re-ordering, there's no need for the
1775: * full unlink process.
1776: */
1.128 schwarze 1777:
1.76 schwarze 1778: if (NULL != (next = nn->next))
1779: next->prev = nn->prev;
1780:
1781: if (NULL != (prev = nn->prev))
1782: prev->next = nn->next;
1783:
1784: nn->prev = nn->next = NULL;
1785:
1.128 schwarze 1786: /*
1.76 schwarze 1787: * Scan back until we reach a node that's
1788: * ordered before `nn'.
1789: */
1790:
1791: for ( ; prev ; prev = prev->prev) {
1792: /* Determine order of `prev'. */
1793: for (j = 0; j < RSORD_MAX; j++)
1794: if (rsord[j] == prev->tok)
1795: break;
1.148 schwarze 1796: if (j == RSORD_MAX)
1797: j = -1;
1.76 schwarze 1798:
1799: if (j <= i)
1800: break;
1801: }
1802:
1803: /*
1804: * Set `nn' back into its correct place in front
1805: * of the `prev' node.
1806: */
1807:
1808: nn->prev = prev;
1809:
1810: if (prev) {
1811: if (prev->next)
1812: prev->next->prev = nn;
1813: nn->next = prev->next;
1814: prev->next = nn;
1815: } else {
1816: mdoc->last->child->prev = nn;
1817: nn->next = mdoc->last->child;
1818: mdoc->last->child = nn;
1.36 schwarze 1819: }
1.76 schwarze 1820: }
1.36 schwarze 1821:
1.114 schwarze 1822: return(1);
1823: }
1824:
1825: /*
1826: * For some arguments of some macros,
1827: * convert all breakable hyphens into ASCII_HYPH.
1828: */
1829: static int
1830: post_hyph(POST_ARGS)
1831: {
1832: struct mdoc_node *n, *nch;
1833: char *cp;
1834:
1835: n = mdoc->last;
1836: switch (n->type) {
1.128 schwarze 1837: case MDOC_HEAD:
1.114 schwarze 1838: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1839: break;
1840: return(1);
1.128 schwarze 1841: case MDOC_BODY:
1.114 schwarze 1842: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1843: break;
1844: return(1);
1.128 schwarze 1845: case MDOC_ELEM:
1.114 schwarze 1846: break;
1847: default:
1848: return(1);
1849: }
1850:
1851: for (nch = n->child; nch; nch = nch->next) {
1852: if (MDOC_TEXT != nch->type)
1853: continue;
1854: cp = nch->string;
1.120 schwarze 1855: if ('\0' == *cp)
1.114 schwarze 1856: continue;
1857: while ('\0' != *(++cp))
1858: if ('-' == *cp &&
1859: isalpha((unsigned char)cp[-1]) &&
1860: isalpha((unsigned char)cp[1]))
1861: *cp = ASCII_HYPH;
1862: }
1.88 schwarze 1863: return(1);
1864: }
1865:
1866: static int
1.160 schwarze 1867: post_hyphtext(POST_ARGS)
1868: {
1869:
1870: ewarn_ge1(mdoc);
1871: return(post_hyph(mdoc));
1872: }
1873:
1874: static int
1.88 schwarze 1875: post_ns(POST_ARGS)
1876: {
1877:
1878: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1879: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1880: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1881: return(1);
1.1 kristaps 1882: }
1883:
1884: static int
1885: post_sh(POST_ARGS)
1886: {
1887:
1.160 schwarze 1888: post_ignpar(mdoc);
1889:
1.164 schwarze 1890: switch (mdoc->last->type) {
1891: case MDOC_HEAD:
1.1 kristaps 1892: return(post_sh_head(mdoc));
1.164 schwarze 1893: case MDOC_BODY:
1894: switch (mdoc->lastsec) {
1895: case SEC_NAME:
1896: return(post_sh_name(mdoc));
1.165 schwarze 1897: case SEC_SEE_ALSO:
1898: return(post_sh_see_also(mdoc));
1.164 schwarze 1899: case SEC_AUTHORS:
1900: return(post_sh_authors(mdoc));
1901: default:
1902: break;
1903: }
1904: break;
1905: default:
1906: break;
1907: }
1.1 kristaps 1908:
1909: return(1);
1910: }
1911:
1912: static int
1.164 schwarze 1913: post_sh_name(POST_ARGS)
1.1 kristaps 1914: {
1915: struct mdoc_node *n;
1916:
1917: /*
1918: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1919: * macros (can have multiple `Nm' and one `Nd'). Note that the
1920: * children of the BODY declaration can also be "text".
1921: */
1922:
1.76 schwarze 1923: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1924: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1925: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1926: return(1);
1927: }
1.1 kristaps 1928:
1929: for ( ; n && n->next; n = n->next) {
1930: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1931: continue;
1932: if (MDOC_TEXT == n->type)
1933: continue;
1.135 schwarze 1934: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1935: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1936: }
1937:
1.34 schwarze 1938: assert(n);
1.25 schwarze 1939: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1940: return(1);
1.76 schwarze 1941:
1.135 schwarze 1942: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1943: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1944: return(1);
1945: }
1946:
1947: static int
1948: post_sh_see_also(POST_ARGS)
1949: {
1950: const struct mdoc_node *n;
1951: const char *name, *sec;
1952: const char *lastname, *lastsec, *lastpunct;
1953: int cmp;
1954:
1955: n = mdoc->last->child;
1956: lastname = lastsec = lastpunct = NULL;
1957: while (n != NULL) {
1958: if (n->tok != MDOC_Xr || n->nchild < 2)
1959: break;
1960:
1961: /* Process one .Xr node. */
1962:
1963: name = n->child->string;
1964: sec = n->child->next->string;
1965: if (lastsec != NULL) {
1966: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1967: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1968: mdoc->parse, n->line, n->pos,
1969: "%s before %s(%s)", lastpunct,
1970: name, sec);
1971: cmp = strcmp(lastsec, sec);
1972: if (cmp > 0)
1973: mandoc_vmsg(MANDOCERR_XR_ORDER,
1974: mdoc->parse, n->line, n->pos,
1975: "%s(%s) after %s(%s)", name,
1976: sec, lastname, lastsec);
1977: else if (cmp == 0 &&
1978: strcasecmp(lastname, name) > 0)
1979: mandoc_vmsg(MANDOCERR_XR_ORDER,
1980: mdoc->parse, n->line, n->pos,
1981: "%s after %s", name, lastname);
1982: }
1983: lastname = name;
1984: lastsec = sec;
1985:
1986: /* Process the following node. */
1987:
1988: n = n->next;
1989: if (n == NULL)
1990: break;
1991: if (n->tok == MDOC_Xr) {
1992: lastpunct = "none";
1993: continue;
1994: }
1995: if (n->type != MDOC_TEXT)
1996: break;
1997: for (name = n->string; *name != '\0'; name++)
1998: if (isalpha((const unsigned char)*name))
1999: return(1);
2000: lastpunct = n->string;
2001: if (n->next == NULL)
2002: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2003: n->line, n->pos, "%s after %s(%s)",
2004: lastpunct, lastname, lastsec);
2005: n = n->next;
2006: }
1.164 schwarze 2007: return(1);
2008: }
2009:
2010: static int
2011: child_an(const struct mdoc_node *n)
2012: {
2013:
2014: for (n = n->child; n != NULL; n = n->next)
2015: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2016: return(1);
2017: return(0);
2018: }
2019:
2020: static int
2021: post_sh_authors(POST_ARGS)
2022: {
2023:
2024: if ( ! child_an(mdoc->last))
2025: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2026: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2027: return(1);
1.1 kristaps 2028: }
2029:
2030: static int
2031: post_sh_head(POST_ARGS)
2032: {
1.97 schwarze 2033: struct mdoc_node *n;
1.135 schwarze 2034: const char *goodsec;
1.127 schwarze 2035: char *secname;
1.76 schwarze 2036: enum mdoc_sec sec;
1.1 kristaps 2037:
2038: /*
2039: * Process a new section. Sections are either "named" or
1.76 schwarze 2040: * "custom". Custom sections are user-defined, while named ones
2041: * follow a conventional order and may only appear in certain
2042: * manual sections.
1.1 kristaps 2043: */
2044:
1.124 schwarze 2045: secname = NULL;
1.95 schwarze 2046: sec = SEC_CUSTOM;
1.127 schwarze 2047: mdoc_deroff(&secname, mdoc->last);
2048: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2049:
2050: /* The NAME should be first. */
1.55 schwarze 2051:
1.76 schwarze 2052: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2053: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2054: mdoc->last->line, mdoc->last->pos,
2055: "Sh %s", secname);
1.1 kristaps 2056:
1.76 schwarze 2057: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2058:
1.112 schwarze 2059: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2060: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2061: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2062: } else {
1.116 schwarze 2063: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2064: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2065: }
1.1 kristaps 2066:
1.76 schwarze 2067: /* Mark our last section. */
1.1 kristaps 2068:
1.76 schwarze 2069: mdoc->lastsec = sec;
1.100 schwarze 2070:
2071: /*
2072: * Set the section attribute for the current HEAD, for its
2073: * parent BLOCK, and for the HEAD children; the latter can
2074: * only be TEXT nodes, so no recursion is needed.
2075: * For other blocks and elements, including .Sh BODY, this is
2076: * done when allocating the node data structures, but for .Sh
2077: * BLOCK and HEAD, the section is still unknown at that time.
2078: */
2079:
1.97 schwarze 2080: mdoc->last->parent->sec = sec;
2081: mdoc->last->sec = sec;
2082: for (n = mdoc->last->child; n; n = n->next)
2083: n->sec = sec;
1.1 kristaps 2084:
1.76 schwarze 2085: /* We don't care about custom sections after this. */
1.51 schwarze 2086:
1.127 schwarze 2087: if (SEC_CUSTOM == sec) {
2088: free(secname);
1.1 kristaps 2089: return(1);
1.127 schwarze 2090: }
1.51 schwarze 2091:
1.76 schwarze 2092: /*
2093: * Check whether our non-custom section is being repeated or is
2094: * out of order.
2095: */
2096:
1.1 kristaps 2097: if (sec == mdoc->lastnamed)
1.157 schwarze 2098: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2099: mdoc->last->line, mdoc->last->pos,
2100: "Sh %s", secname);
1.51 schwarze 2101:
1.1 kristaps 2102: if (sec < mdoc->lastnamed)
1.157 schwarze 2103: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2104: mdoc->last->line, mdoc->last->pos,
2105: "Sh %s", secname);
1.76 schwarze 2106:
2107: /* Mark the last named section. */
2108:
2109: mdoc->lastnamed = sec;
2110:
2111: /* Check particular section/manual conventions. */
1.1 kristaps 2112:
1.161 schwarze 2113: if (mdoc->meta.msec == NULL) {
2114: free(secname);
2115: return(1);
2116: }
1.1 kristaps 2117:
1.135 schwarze 2118: goodsec = NULL;
1.1 kristaps 2119: switch (sec) {
1.128 schwarze 2120: case SEC_ERRORS:
1.121 schwarze 2121: if (*mdoc->meta.msec == '4')
2122: break;
1.135 schwarze 2123: goodsec = "2, 3, 4, 9";
1.121 schwarze 2124: /* FALLTHROUGH */
1.128 schwarze 2125: case SEC_RETURN_VALUES:
1.76 schwarze 2126: /* FALLTHROUGH */
1.128 schwarze 2127: case SEC_LIBRARY:
1.54 schwarze 2128: if (*mdoc->meta.msec == '2')
2129: break;
2130: if (*mdoc->meta.msec == '3')
2131: break;
1.135 schwarze 2132: if (NULL == goodsec)
2133: goodsec = "2, 3, 9";
1.126 dlg 2134: /* FALLTHROUGH */
1.128 schwarze 2135: case SEC_CONTEXT:
1.54 schwarze 2136: if (*mdoc->meta.msec == '9')
1.1 kristaps 2137: break;
1.135 schwarze 2138: if (NULL == goodsec)
2139: goodsec = "9";
2140: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2141: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2142: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2143: break;
1.1 kristaps 2144: default:
2145: break;
2146: }
2147:
1.127 schwarze 2148: free(secname);
1.70 schwarze 2149: return(1);
2150: }
2151:
1.76 schwarze 2152: static int
1.79 schwarze 2153: post_ignpar(POST_ARGS)
2154: {
2155: struct mdoc_node *np;
2156:
1.160 schwarze 2157: hwarn_ge1(mdoc);
2158: post_hyph(mdoc);
2159:
1.79 schwarze 2160: if (MDOC_BODY != mdoc->last->type)
2161: return(1);
2162:
2163: if (NULL != (np = mdoc->last->child))
2164: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2165: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2166: mdoc->parse, np->line, np->pos,
2167: "%s after %s", mdoc_macronames[np->tok],
2168: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2169: mdoc_node_delete(mdoc, np);
2170: }
2171:
2172: if (NULL != (np = mdoc->last->last))
2173: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2174: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2175: np->line, np->pos, "%s at the end of %s",
2176: mdoc_macronames[np->tok],
2177: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2178: mdoc_node_delete(mdoc, np);
2179: }
1.76 schwarze 2180:
2181: return(1);
2182: }
1.70 schwarze 2183:
2184: static int
1.76 schwarze 2185: pre_par(PRE_ARGS)
1.70 schwarze 2186: {
2187:
2188: if (NULL == mdoc->last)
2189: return(1);
1.79 schwarze 2190: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2191: return(1);
1.70 schwarze 2192:
1.128 schwarze 2193: /*
1.76 schwarze 2194: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2195: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2196: */
1.70 schwarze 2197:
1.106 schwarze 2198: if (MDOC_Pp != mdoc->last->tok &&
2199: MDOC_Lp != mdoc->last->tok &&
2200: MDOC_br != mdoc->last->tok)
1.70 schwarze 2201: return(1);
1.82 schwarze 2202: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2203: return(1);
1.82 schwarze 2204: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2205: return(1);
1.82 schwarze 2206: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2207: return(1);
1.106 schwarze 2208:
1.137 schwarze 2209: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2210: mdoc->last->line, mdoc->last->pos,
2211: "%s before %s", mdoc_macronames[mdoc->last->tok],
2212: mdoc_macronames[n->tok]);
1.106 schwarze 2213: mdoc_node_delete(mdoc, mdoc->last);
2214: return(1);
2215: }
2216:
2217: static int
2218: post_par(POST_ARGS)
2219: {
1.137 schwarze 2220: struct mdoc_node *np;
1.106 schwarze 2221:
1.160 schwarze 2222: if (mdoc->last->tok == MDOC_sp)
2223: ewarn_le1(mdoc);
2224: else
2225: ewarn_eq0(mdoc);
2226:
1.106 schwarze 2227: if (MDOC_ELEM != mdoc->last->type &&
2228: MDOC_BLOCK != mdoc->last->type)
2229: return(1);
2230:
1.137 schwarze 2231: if (NULL == (np = mdoc->last->prev)) {
2232: np = mdoc->last->parent;
2233: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2234: return(1);
2235: } else {
1.137 schwarze 2236: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2237: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2238: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2239: return(1);
2240: }
1.70 schwarze 2241:
1.137 schwarze 2242: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2243: mdoc->last->line, mdoc->last->pos,
2244: "%s after %s", mdoc_macronames[mdoc->last->tok],
2245: mdoc_macronames[np->tok]);
1.70 schwarze 2246: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2247: return(1);
2248: }
1.76 schwarze 2249:
2250: static int
2251: pre_literal(PRE_ARGS)
2252: {
1.159 schwarze 2253:
2254: pre_display(mdoc, n);
1.76 schwarze 2255:
2256: if (MDOC_BODY != n->type)
2257: return(1);
2258:
2259: /*
2260: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2261: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2262: */
2263:
2264: switch (n->tok) {
1.128 schwarze 2265: case MDOC_Dl:
1.76 schwarze 2266: mdoc->flags |= MDOC_LITERAL;
2267: break;
1.128 schwarze 2268: case MDOC_Bd:
1.82 schwarze 2269: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2270: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2271: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2272: mdoc->flags |= MDOC_LITERAL;
2273: break;
2274: default:
2275: abort();
2276: /* NOTREACHED */
2277: }
1.128 schwarze 2278:
1.76 schwarze 2279: return(1);
2280: }
2281:
2282: static int
2283: post_dd(POST_ARGS)
2284: {
2285: struct mdoc_node *n;
1.124 schwarze 2286: char *datestr;
1.76 schwarze 2287:
1.89 schwarze 2288: if (mdoc->meta.date)
2289: free(mdoc->meta.date);
2290:
1.76 schwarze 2291: n = mdoc->last;
1.89 schwarze 2292: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2293: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2294: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2295: goto out;
1.76 schwarze 2296: }
2297:
1.124 schwarze 2298: datestr = NULL;
2299: mdoc_deroff(&datestr, n);
2300: if (mdoc->quick)
2301: mdoc->meta.date = datestr;
2302: else {
2303: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2304: datestr, n->line, n->pos);
2305: free(datestr);
1.95 schwarze 2306: }
1.161 schwarze 2307: out:
2308: mdoc_node_delete(mdoc, n);
2309: return(1);
1.76 schwarze 2310: }
2311:
2312: static int
2313: post_dt(POST_ARGS)
2314: {
2315: struct mdoc_node *nn, *n;
2316: const char *cp;
2317: char *p;
2318:
2319: n = mdoc->last;
2320:
1.161 schwarze 2321: free(mdoc->meta.title);
2322: free(mdoc->meta.msec);
2323: free(mdoc->meta.vol);
2324: free(mdoc->meta.arch);
2325:
2326: mdoc->meta.title = NULL;
2327: mdoc->meta.msec = NULL;
2328: mdoc->meta.vol = NULL;
2329: mdoc->meta.arch = NULL;
1.76 schwarze 2330:
1.135 schwarze 2331: /* First check that all characters are uppercase. */
1.76 schwarze 2332:
2333: if (NULL != (nn = n->child))
2334: for (p = nn->string; *p; p++) {
1.95 schwarze 2335: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2336: continue;
1.157 schwarze 2337: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2338: mdoc->parse, nn->line,
2339: nn->pos + (p - nn->string),
1.157 schwarze 2340: "Dt %s", nn->string);
1.76 schwarze 2341: break;
2342: }
2343:
1.161 schwarze 2344: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2345:
2346: if (NULL == (nn = n->child)) {
1.161 schwarze 2347: mandoc_msg(MANDOCERR_DT_NOTITLE,
2348: mdoc->parse, n->line, n->pos, "Dt");
2349: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2350: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2351: goto out;
1.76 schwarze 2352: }
2353:
1.161 schwarze 2354: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2355:
1.128 schwarze 2356: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2357: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2358:
2359: if (NULL == (nn = nn->next)) {
1.161 schwarze 2360: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2361: mdoc->parse, n->line, n->pos,
2362: "Dt %s", mdoc->meta.title);
1.76 schwarze 2363: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2364: goto out;
1.76 schwarze 2365: }
2366:
2367: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2368: * title = TITLE,
2369: * volume = SEC is msec ? format(msec) : SEC,
2370: * msec = SEC is msec ? atoi(msec) : 0,
2371: * arch = NULL
1.76 schwarze 2372: */
2373:
1.99 schwarze 2374: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2375: if (cp) {
2376: mdoc->meta.vol = mandoc_strdup(cp);
2377: mdoc->meta.msec = mandoc_strdup(nn->string);
2378: } else {
1.157 schwarze 2379: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2380: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2381: mdoc->meta.vol = mandoc_strdup(nn->string);
2382: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2383: }
1.76 schwarze 2384:
2385: if (NULL == (nn = nn->next))
1.161 schwarze 2386: goto out;
1.76 schwarze 2387:
2388: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2389: * title = TITLE,
2390: * volume = VOL is vol ? format(VOL) :
2391: * VOL is arch ? format(arch) :
2392: * VOL
1.76 schwarze 2393: */
2394:
2395: cp = mdoc_a2vol(nn->string);
2396: if (cp) {
2397: free(mdoc->meta.vol);
2398: mdoc->meta.vol = mandoc_strdup(cp);
2399: } else {
2400: cp = mdoc_a2arch(nn->string);
2401: if (NULL == cp) {
1.157 schwarze 2402: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2403: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2404: free(mdoc->meta.vol);
2405: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2406: } else
1.76 schwarze 2407: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2408: }
1.76 schwarze 2409:
2410: /* Ignore any subsequent parameters... */
2411: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2412: out:
2413: mdoc_node_delete(mdoc, n);
1.87 schwarze 2414: return(1);
2415: }
2416:
2417: static int
2418: post_bx(POST_ARGS)
2419: {
2420: struct mdoc_node *n;
2421:
1.128 schwarze 2422: /*
1.87 schwarze 2423: * Make `Bx's second argument always start with an uppercase
2424: * letter. Groff checks if it's an "accepted" term, but we just
2425: * uppercase blindly.
2426: */
2427:
2428: n = mdoc->last->child;
2429: if (n && NULL != (n = n->next))
1.128 schwarze 2430: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2431:
2432: return(1);
2433: }
2434:
2435: static int
2436: post_os(POST_ARGS)
2437: {
2438: #ifndef OSNAME
2439: struct utsname utsname;
1.119 schwarze 2440: static char *defbuf;
1.76 schwarze 2441: #endif
1.119 schwarze 2442: struct mdoc_node *n;
1.76 schwarze 2443:
2444: n = mdoc->last;
2445:
2446: /*
1.102 schwarze 2447: * Set the operating system by way of the `Os' macro.
2448: * The order of precedence is:
2449: * 1. the argument of the `Os' macro, unless empty
2450: * 2. the -Ios=foo command line argument, if provided
2451: * 3. -DOSNAME="\"foo\"", if provided during compilation
2452: * 4. "sysname release" from uname(3)
1.128 schwarze 2453: */
1.76 schwarze 2454:
1.102 schwarze 2455: free(mdoc->meta.os);
1.124 schwarze 2456: mdoc->meta.os = NULL;
2457: mdoc_deroff(&mdoc->meta.os, n);
2458: if (mdoc->meta.os)
1.161 schwarze 2459: goto out;
1.119 schwarze 2460:
2461: if (mdoc->defos) {
2462: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2463: goto out;
1.119 schwarze 2464: }
2465:
1.76 schwarze 2466: #ifdef OSNAME
1.119 schwarze 2467: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2468: #else /*!OSNAME */
1.119 schwarze 2469: if (NULL == defbuf) {
1.92 schwarze 2470: if (-1 == uname(&utsname)) {
1.151 schwarze 2471: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2472: n->line, n->pos, "Os");
1.128 schwarze 2473: defbuf = mandoc_strdup("UNKNOWN");
2474: } else
1.123 schwarze 2475: mandoc_asprintf(&defbuf, "%s %s",
2476: utsname.sysname, utsname.release);
1.119 schwarze 2477: }
2478: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2479: #endif /*!OSNAME*/
1.161 schwarze 2480:
2481: out:
2482: mdoc_node_delete(mdoc, n);
2483: return(1);
1.76 schwarze 2484: }
2485:
1.150 schwarze 2486: /*
2487: * If no argument is provided,
2488: * fill in the name of the current manual page.
2489: */
1.76 schwarze 2490: static int
1.150 schwarze 2491: post_ex(POST_ARGS)
1.76 schwarze 2492: {
1.150 schwarze 2493: struct mdoc_node *n;
1.76 schwarze 2494:
2495: n = mdoc->last;
2496:
2497: if (n->child)
2498: return(1);
2499:
1.150 schwarze 2500: if (mdoc->meta.name == NULL) {
1.157 schwarze 2501: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2502: n->line, n->pos, "Ex");
1.76 schwarze 2503: return(1);
1.150 schwarze 2504: }
1.128 schwarze 2505:
1.76 schwarze 2506: mdoc->next = MDOC_NEXT_CHILD;
2507:
2508: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2509: return(0);
2510:
1.150 schwarze 2511: mdoc->last = n;
1.76 schwarze 2512: return(1);
2513: }
2514:
1.128 schwarze 2515: static enum mdoc_sec
1.91 schwarze 2516: a2sec(const char *p)
2517: {
2518: int i;
2519:
1.128 schwarze 2520: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2521: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2522: return((enum mdoc_sec)i);
2523:
2524: return(SEC_CUSTOM);
2525: }
2526:
2527: static size_t
2528: macro2len(enum mdoct macro)
2529: {
2530:
2531: switch (macro) {
1.128 schwarze 2532: case MDOC_Ad:
1.91 schwarze 2533: return(12);
1.128 schwarze 2534: case MDOC_Ao:
1.91 schwarze 2535: return(12);
1.128 schwarze 2536: case MDOC_An:
1.91 schwarze 2537: return(12);
1.128 schwarze 2538: case MDOC_Aq:
1.91 schwarze 2539: return(12);
1.128 schwarze 2540: case MDOC_Ar:
1.91 schwarze 2541: return(12);
1.128 schwarze 2542: case MDOC_Bo:
1.91 schwarze 2543: return(12);
1.128 schwarze 2544: case MDOC_Bq:
1.91 schwarze 2545: return(12);
1.128 schwarze 2546: case MDOC_Cd:
1.91 schwarze 2547: return(12);
1.128 schwarze 2548: case MDOC_Cm:
1.91 schwarze 2549: return(10);
1.128 schwarze 2550: case MDOC_Do:
1.91 schwarze 2551: return(10);
1.128 schwarze 2552: case MDOC_Dq:
1.91 schwarze 2553: return(12);
1.128 schwarze 2554: case MDOC_Dv:
1.91 schwarze 2555: return(12);
1.128 schwarze 2556: case MDOC_Eo:
1.91 schwarze 2557: return(12);
1.128 schwarze 2558: case MDOC_Em:
1.91 schwarze 2559: return(10);
1.128 schwarze 2560: case MDOC_Er:
1.91 schwarze 2561: return(17);
1.128 schwarze 2562: case MDOC_Ev:
1.91 schwarze 2563: return(15);
1.128 schwarze 2564: case MDOC_Fa:
1.91 schwarze 2565: return(12);
1.128 schwarze 2566: case MDOC_Fl:
1.91 schwarze 2567: return(10);
1.128 schwarze 2568: case MDOC_Fo:
1.91 schwarze 2569: return(16);
1.128 schwarze 2570: case MDOC_Fn:
1.91 schwarze 2571: return(16);
1.128 schwarze 2572: case MDOC_Ic:
1.91 schwarze 2573: return(10);
1.128 schwarze 2574: case MDOC_Li:
1.91 schwarze 2575: return(16);
1.128 schwarze 2576: case MDOC_Ms:
1.91 schwarze 2577: return(6);
1.128 schwarze 2578: case MDOC_Nm:
1.91 schwarze 2579: return(10);
1.128 schwarze 2580: case MDOC_No:
1.91 schwarze 2581: return(12);
1.128 schwarze 2582: case MDOC_Oo:
1.91 schwarze 2583: return(10);
1.128 schwarze 2584: case MDOC_Op:
1.91 schwarze 2585: return(14);
1.128 schwarze 2586: case MDOC_Pa:
1.91 schwarze 2587: return(32);
1.128 schwarze 2588: case MDOC_Pf:
1.91 schwarze 2589: return(12);
1.128 schwarze 2590: case MDOC_Po:
1.91 schwarze 2591: return(12);
1.128 schwarze 2592: case MDOC_Pq:
1.91 schwarze 2593: return(12);
1.128 schwarze 2594: case MDOC_Ql:
1.91 schwarze 2595: return(16);
1.128 schwarze 2596: case MDOC_Qo:
1.91 schwarze 2597: return(12);
1.128 schwarze 2598: case MDOC_So:
1.91 schwarze 2599: return(12);
1.128 schwarze 2600: case MDOC_Sq:
1.91 schwarze 2601: return(12);
1.128 schwarze 2602: case MDOC_Sy:
1.91 schwarze 2603: return(6);
1.128 schwarze 2604: case MDOC_Sx:
1.91 schwarze 2605: return(16);
1.128 schwarze 2606: case MDOC_Tn:
1.91 schwarze 2607: return(10);
1.128 schwarze 2608: case MDOC_Va:
1.91 schwarze 2609: return(12);
1.128 schwarze 2610: case MDOC_Vt:
1.91 schwarze 2611: return(12);
1.128 schwarze 2612: case MDOC_Xr:
1.91 schwarze 2613: return(10);
2614: default:
2615: break;
2616: };
2617: return(0);
2618: }
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