Annotation of mandoc/mdoc_validate.c, Revision 1.242
1.242 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.241 2014/08/01 22:22:11 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
1.241 schwarze 63: v_pre pre;
1.242 ! schwarze 64: v_post post;
1.1 kristaps 65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.133 kristaps 69: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 70: static void check_argv(struct mdoc *,
1.92 kristaps 71: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 72: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 73: static enum mdoc_sec a2sec(const char *);
74: static size_t macro2len(enum mdoct);
1.132 kristaps 75:
1.120 kristaps 76: static int ebool(POST_ARGS);
1.32 kristaps 77: static int berr_ge1(POST_ARGS);
78: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 79: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 80: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 81: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 82: static int ewarn_le1(POST_ARGS);
1.120 kristaps 83: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 84: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 85: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
1.242 ! schwarze 90: static int post_bk(POST_ARGS);
1.32 kristaps 91: static int post_bl(POST_ARGS);
1.131 kristaps 92: static int post_bl_block(POST_ARGS);
93: static int post_bl_block_width(POST_ARGS);
94: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 95: static int post_bl_head(POST_ARGS);
1.154 kristaps 96: static int post_bx(POST_ARGS);
1.242 ! schwarze 97: static int post_d1(POST_ARGS);
1.196 schwarze 98: static int post_defaults(POST_ARGS);
1.132 kristaps 99: static int post_dd(POST_ARGS);
100: static int post_dt(POST_ARGS);
1.218 schwarze 101: static int post_en(POST_ARGS);
102: static int post_es(POST_ARGS);
1.123 kristaps 103: static int post_eoln(POST_ARGS);
1.232 schwarze 104: static int post_ex(POST_ARGS);
1.242 ! schwarze 105: static int post_fo(POST_ARGS);
1.196 schwarze 106: static int post_hyph(POST_ARGS);
1.242 ! schwarze 107: static int post_hyphtext(POST_ARGS);
1.196 schwarze 108: static int post_ignpar(POST_ARGS);
1.32 kristaps 109: static int post_it(POST_ARGS);
110: static int post_lb(POST_ARGS);
1.196 schwarze 111: static int post_literal(POST_ARGS);
1.242 ! schwarze 112: static int post_nd(POST_ARGS);
1.32 kristaps 113: static int post_nm(POST_ARGS);
1.155 kristaps 114: static int post_ns(POST_ARGS);
1.132 kristaps 115: static int post_os(POST_ARGS);
1.188 schwarze 116: static int post_par(POST_ARGS);
1.132 kristaps 117: static int post_prol(POST_ARGS);
1.32 kristaps 118: static int post_root(POST_ARGS);
1.43 kristaps 119: static int post_rs(POST_ARGS);
1.32 kristaps 120: static int post_sh(POST_ARGS);
121: static int post_sh_body(POST_ARGS);
122: static int post_sh_head(POST_ARGS);
123: static int post_st(POST_ARGS);
1.57 kristaps 124: static int post_vt(POST_ARGS);
1.32 kristaps 125: static int pre_an(PRE_ARGS);
126: static int pre_bd(PRE_ARGS);
127: static int pre_bl(PRE_ARGS);
128: static int pre_dd(PRE_ARGS);
129: static int pre_display(PRE_ARGS);
130: static int pre_dt(PRE_ARGS);
1.128 kristaps 131: static int pre_literal(PRE_ARGS);
1.218 schwarze 132: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 133: static int pre_os(PRE_ARGS);
1.124 kristaps 134: static int pre_par(PRE_ARGS);
1.133 kristaps 135: static int pre_std(PRE_ARGS);
1.32 kristaps 136:
1.163 kristaps 137: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 138: { NULL, NULL }, /* Ap */
1.242 ! schwarze 139: { pre_dd, post_dd }, /* Dd */
! 140: { pre_dt, post_dt }, /* Dt */
! 141: { pre_os, post_os }, /* Os */
! 142: { NULL, post_sh }, /* Sh */
! 143: { NULL, post_ignpar }, /* Ss */
! 144: { pre_par, post_par }, /* Pp */
! 145: { pre_display, post_d1 }, /* D1 */
! 146: { pre_literal, post_literal }, /* Dl */
! 147: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 148: { NULL, NULL }, /* Ed */
1.242 ! schwarze 149: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 150: { NULL, NULL }, /* El */
1.242 ! schwarze 151: { pre_par, post_it }, /* It */
1.210 schwarze 152: { NULL, NULL }, /* Ad */
1.242 ! schwarze 153: { pre_an, post_an }, /* An */
! 154: { NULL, post_defaults }, /* Ar */
1.210 schwarze 155: { NULL, NULL }, /* Cd */
1.1 kristaps 156: { NULL, NULL }, /* Cm */
1.210 schwarze 157: { NULL, NULL }, /* Dv */
158: { NULL, NULL }, /* Er */
159: { NULL, NULL }, /* Ev */
1.242 ! schwarze 160: { pre_std, post_ex }, /* Ex */
1.210 schwarze 161: { NULL, NULL }, /* Fa */
1.242 ! schwarze 162: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 163: { NULL, NULL }, /* Fl */
1.210 schwarze 164: { NULL, NULL }, /* Fn */
165: { NULL, NULL }, /* Ft */
166: { NULL, NULL }, /* Ic */
1.242 ! schwarze 167: { NULL, ewarn_eq1 }, /* In */
! 168: { NULL, post_defaults }, /* Li */
! 169: { NULL, post_nd }, /* Nd */
! 170: { NULL, post_nm }, /* Nm */
1.139 kristaps 171: { NULL, NULL }, /* Op */
1.241 schwarze 172: { pre_obsolete, NULL }, /* Ot */
1.242 ! schwarze 173: { NULL, post_defaults }, /* Pa */
1.241 schwarze 174: { pre_std, NULL }, /* Rv */
1.242 ! schwarze 175: { NULL, post_st }, /* St */
1.1 kristaps 176: { NULL, NULL }, /* Va */
1.242 ! schwarze 177: { NULL, post_vt }, /* Vt */
! 178: { NULL, ewarn_ge1 }, /* Xr */
! 179: { NULL, ewarn_ge1 }, /* %A */
! 180: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
! 181: { NULL, ewarn_ge1 }, /* %D */
! 182: { NULL, ewarn_ge1 }, /* %I */
! 183: { NULL, ewarn_ge1 }, /* %J */
! 184: { NULL, post_hyphtext }, /* %N */
! 185: { NULL, post_hyphtext }, /* %O */
! 186: { NULL, ewarn_ge1 }, /* %P */
! 187: { NULL, post_hyphtext }, /* %R */
! 188: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
! 189: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 190: { NULL, NULL }, /* Ac */
191: { NULL, NULL }, /* Ao */
1.139 kristaps 192: { NULL, NULL }, /* Aq */
1.242 ! schwarze 193: { NULL, post_at }, /* At */
1.1 kristaps 194: { NULL, NULL }, /* Bc */
1.242 ! schwarze 195: { NULL, post_bf }, /* Bf */
1.1 kristaps 196: { NULL, NULL }, /* Bo */
1.139 kristaps 197: { NULL, NULL }, /* Bq */
1.1 kristaps 198: { NULL, NULL }, /* Bsx */
1.242 ! schwarze 199: { NULL, post_bx }, /* Bx */
! 200: { NULL, ebool }, /* Db */
1.1 kristaps 201: { NULL, NULL }, /* Dc */
202: { NULL, NULL }, /* Do */
1.139 kristaps 203: { NULL, NULL }, /* Dq */
1.1 kristaps 204: { NULL, NULL }, /* Ec */
1.210 schwarze 205: { NULL, NULL }, /* Ef */
206: { NULL, NULL }, /* Em */
1.1 kristaps 207: { NULL, NULL }, /* Eo */
208: { NULL, NULL }, /* Fx */
1.210 schwarze 209: { NULL, NULL }, /* Ms */
1.242 ! schwarze 210: { NULL, ewarn_eq0 }, /* No */
! 211: { NULL, post_ns }, /* Ns */
1.1 kristaps 212: { NULL, NULL }, /* Nx */
213: { NULL, NULL }, /* Ox */
214: { NULL, NULL }, /* Pc */
1.242 ! schwarze 215: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 216: { NULL, NULL }, /* Po */
1.139 kristaps 217: { NULL, NULL }, /* Pq */
1.1 kristaps 218: { NULL, NULL }, /* Qc */
1.139 kristaps 219: { NULL, NULL }, /* Ql */
1.1 kristaps 220: { NULL, NULL }, /* Qo */
1.139 kristaps 221: { NULL, NULL }, /* Qq */
1.1 kristaps 222: { NULL, NULL }, /* Re */
1.242 ! schwarze 223: { NULL, post_rs }, /* Rs */
1.1 kristaps 224: { NULL, NULL }, /* Sc */
225: { NULL, NULL }, /* So */
1.139 kristaps 226: { NULL, NULL }, /* Sq */
1.242 ! schwarze 227: { NULL, ebool }, /* Sm */
! 228: { NULL, post_hyph }, /* Sx */
1.152 schwarze 229: { NULL, NULL }, /* Sy */
230: { NULL, NULL }, /* Tn */
1.1 kristaps 231: { NULL, NULL }, /* Ux */
232: { NULL, NULL }, /* Xc */
233: { NULL, NULL }, /* Xo */
1.242 ! schwarze 234: { NULL, post_fo }, /* Fo */
1.210 schwarze 235: { NULL, NULL }, /* Fc */
1.1 kristaps 236: { NULL, NULL }, /* Oo */
237: { NULL, NULL }, /* Oc */
1.242 ! schwarze 238: { NULL, post_bk }, /* Bk */
1.1 kristaps 239: { NULL, NULL }, /* Ek */
1.242 ! schwarze 240: { NULL, post_eoln }, /* Bt */
1.1 kristaps 241: { NULL, NULL }, /* Hf */
1.241 schwarze 242: { pre_obsolete, NULL }, /* Fr */
1.242 ! schwarze 243: { NULL, post_eoln }, /* Ud */
! 244: { NULL, post_lb }, /* Lb */
! 245: { pre_par, post_par }, /* Lp */
1.210 schwarze 246: { NULL, NULL }, /* Lk */
1.242 ! schwarze 247: { NULL, post_defaults }, /* Mt */
1.210 schwarze 248: { NULL, NULL }, /* Brq */
249: { NULL, NULL }, /* Bro */
250: { NULL, NULL }, /* Brc */
1.242 ! schwarze 251: { NULL, ewarn_ge1 }, /* %C */
! 252: { pre_obsolete, post_es }, /* Es */
! 253: { pre_obsolete, post_en }, /* En */
1.1 kristaps 254: { NULL, NULL }, /* Dx */
1.242 ! schwarze 255: { NULL, ewarn_ge1 }, /* %Q */
! 256: { NULL, post_par }, /* br */
! 257: { NULL, post_par }, /* sp */
! 258: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 259: { NULL, NULL }, /* Ta */
1.206 schwarze 260: { NULL, NULL }, /* ll */
1.1 kristaps 261: };
262:
1.122 kristaps 263: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
264:
265: static const enum mdoct rsord[RSORD_MAX] = {
266: MDOC__A,
267: MDOC__T,
268: MDOC__B,
269: MDOC__I,
270: MDOC__J,
271: MDOC__R,
272: MDOC__N,
273: MDOC__V,
1.186 schwarze 274: MDOC__U,
1.122 kristaps 275: MDOC__P,
276: MDOC__Q,
1.192 schwarze 277: MDOC__C,
1.122 kristaps 278: MDOC__D,
1.192 schwarze 279: MDOC__O
1.122 kristaps 280: };
281:
1.160 kristaps 282: static const char * const secnames[SEC__MAX] = {
283: NULL,
284: "NAME",
285: "LIBRARY",
286: "SYNOPSIS",
287: "DESCRIPTION",
1.208 schwarze 288: "CONTEXT",
1.160 kristaps 289: "IMPLEMENTATION NOTES",
290: "RETURN VALUES",
291: "ENVIRONMENT",
292: "FILES",
293: "EXIT STATUS",
294: "EXAMPLES",
295: "DIAGNOSTICS",
296: "COMPATIBILITY",
297: "ERRORS",
298: "SEE ALSO",
299: "STANDARDS",
300: "HISTORY",
301: "AUTHORS",
302: "CAVEATS",
303: "BUGS",
304: "SECURITY CONSIDERATIONS",
305: NULL
306: };
1.1 kristaps 307:
1.210 schwarze 308:
1.1 kristaps 309: int
1.91 kristaps 310: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 311: {
1.241 schwarze 312: v_pre p;
1.1 kristaps 313:
1.150 kristaps 314: switch (n->type) {
1.210 schwarze 315: case MDOC_TEXT:
1.241 schwarze 316: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 317: /* FALLTHROUGH */
1.210 schwarze 318: case MDOC_TBL:
1.156 kristaps 319: /* FALLTHROUGH */
1.210 schwarze 320: case MDOC_EQN:
1.150 kristaps 321: /* FALLTHROUGH */
1.210 schwarze 322: case MDOC_ROOT:
1.133 kristaps 323: return(1);
1.150 kristaps 324: default:
325: break;
1.1 kristaps 326: }
327:
1.133 kristaps 328: check_args(mdoc, n);
1.241 schwarze 329: p = mdoc_valids[n->tok].pre;
330: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 331: }
332:
333: int
334: mdoc_valid_post(struct mdoc *mdoc)
335: {
1.242 ! schwarze 336: struct mdoc_node *n;
! 337: v_post p;
1.1 kristaps 338:
1.242 ! schwarze 339: n = mdoc->last;
! 340: if (n->flags & MDOC_VALID)
1.1 kristaps 341: return(1);
1.242 ! schwarze 342: n->flags |= MDOC_VALID;
1.1 kristaps 343:
1.242 ! schwarze 344: switch (n->type) {
1.210 schwarze 345: case MDOC_TEXT:
1.157 kristaps 346: /* FALLTHROUGH */
1.210 schwarze 347: case MDOC_EQN:
1.150 kristaps 348: /* FALLTHROUGH */
1.210 schwarze 349: case MDOC_TBL:
1.1 kristaps 350: return(1);
1.210 schwarze 351: case MDOC_ROOT:
1.1 kristaps 352: return(post_root(mdoc));
1.150 kristaps 353: default:
1.242 ! schwarze 354: p = mdoc_valids[n->tok].post;
! 355: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 356: }
1.1 kristaps 357: }
358:
1.120 kristaps 359: static int
1.210 schwarze 360: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 361: enum check_lvl lvl, enum check_ineq ineq, int val)
362: {
363: const char *p;
1.151 schwarze 364: enum mandocerr t;
1.120 kristaps 365:
1.191 schwarze 366: if (mdoc->last->type != type)
1.120 kristaps 367: return(1);
1.210 schwarze 368:
1.120 kristaps 369: switch (ineq) {
1.210 schwarze 370: case CHECK_LT:
1.120 kristaps 371: p = "less than ";
1.191 schwarze 372: if (mdoc->last->nchild < val)
1.120 kristaps 373: return(1);
374: break;
1.210 schwarze 375: case CHECK_GT:
1.151 schwarze 376: p = "more than ";
1.191 schwarze 377: if (mdoc->last->nchild > val)
1.120 kristaps 378: return(1);
379: break;
1.210 schwarze 380: case CHECK_EQ:
1.120 kristaps 381: p = "";
1.191 schwarze 382: if (val == mdoc->last->nchild)
1.120 kristaps 383: return(1);
384: break;
1.133 kristaps 385: default:
386: abort();
387: /* NOTREACHED */
1.120 kristaps 388: }
389:
1.151 schwarze 390: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 391: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
392: mdoc->last->pos, "want %s%d children (have %d)",
393: p, val, mdoc->last->nchild);
1.162 kristaps 394: return(1);
1.120 kristaps 395: }
396:
397: static int
398: berr_ge1(POST_ARGS)
399: {
400:
1.151 schwarze 401: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 402: }
403:
404: static int
405: bwarn_ge1(POST_ARGS)
406: {
407: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
408: }
409:
410: static int
1.151 schwarze 411: ewarn_eq0(POST_ARGS)
1.120 kristaps 412: {
1.151 schwarze 413: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 414: }
1.1 kristaps 415:
1.120 kristaps 416: static int
1.151 schwarze 417: ewarn_eq1(POST_ARGS)
1.1 kristaps 418: {
1.151 schwarze 419: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 420: }
1.1 kristaps 421:
1.120 kristaps 422: static int
423: ewarn_ge1(POST_ARGS)
424: {
425: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 426: }
427:
1.120 kristaps 428: static int
1.151 schwarze 429: ewarn_le1(POST_ARGS)
1.120 kristaps 430: {
1.151 schwarze 431: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 432: }
1.1 kristaps 433:
1.120 kristaps 434: static int
1.151 schwarze 435: hwarn_eq0(POST_ARGS)
1.120 kristaps 436: {
1.151 schwarze 437: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 438: }
1.1 kristaps 439:
1.120 kristaps 440: static int
1.151 schwarze 441: hwarn_eq1(POST_ARGS)
1.120 kristaps 442: {
1.151 schwarze 443: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 444: }
445:
1.120 kristaps 446: static int
1.151 schwarze 447: hwarn_ge1(POST_ARGS)
1.120 kristaps 448: {
1.151 schwarze 449: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 450: }
1.1 kristaps 451:
1.133 kristaps 452: static void
1.191 schwarze 453: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 454: {
455: int i;
456:
457: if (NULL == n->args)
1.133 kristaps 458: return;
1.1 kristaps 459:
460: assert(n->args->argc);
461: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 462: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 463: }
464:
1.133 kristaps 465: static void
1.191 schwarze 466: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 467: {
468: int i;
469:
470: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 471: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 472: }
473:
1.133 kristaps 474: static void
1.191 schwarze 475: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 476: {
1.172 kristaps 477: char *cp;
1.102 kristaps 478:
1.191 schwarze 479: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 480: return;
481:
482: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 483: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
484: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 485: }
486:
487: static int
488: pre_display(PRE_ARGS)
489: {
490: struct mdoc_node *node;
491:
492: if (MDOC_BLOCK != n->type)
493: return(1);
494:
1.210 schwarze 495: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 496: if (MDOC_BLOCK == node->type)
497: if (MDOC_Bd == node->tok)
498: break;
1.128 kristaps 499:
1.135 kristaps 500: if (node)
1.220 schwarze 501: mandoc_vmsg(MANDOCERR_BD_NEST,
502: mdoc->parse, n->line, n->pos,
503: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 504:
1.135 kristaps 505: return(1);
1.1 kristaps 506: }
507:
508: static int
509: pre_bl(PRE_ARGS)
510: {
1.227 schwarze 511: struct mdoc_node *np;
1.238 schwarze 512: struct mdoc_argv *argv, *wa;
1.227 schwarze 513: int i;
1.238 schwarze 514: enum mdocargt mdoclt;
1.104 kristaps 515: enum mdoc_list lt;
1.1 kristaps 516:
1.91 kristaps 517: if (MDOC_BLOCK != n->type) {
1.104 kristaps 518: if (ENDBODY_NOT != n->end) {
519: assert(n->pending);
520: np = n->pending->parent;
521: } else
522: np = n->parent;
523:
524: assert(np);
525: assert(MDOC_BLOCK == np->type);
526: assert(MDOC_Bl == np->tok);
1.1 kristaps 527: return(1);
1.79 kristaps 528: }
1.1 kristaps 529:
1.210 schwarze 530: /*
1.91 kristaps 531: * First figure out which kind of list to use: bind ourselves to
532: * the first mentioned list type and warn about any remaining
533: * ones. If we find no list type, we default to LIST_item.
534: */
1.1 kristaps 535:
1.238 schwarze 536: wa = n->args->argv;
537: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 538: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 539: argv = n->args->argv + i;
1.91 kristaps 540: lt = LIST__NONE;
1.227 schwarze 541: switch (argv->arg) {
1.91 kristaps 542: /* Set list types. */
1.210 schwarze 543: case MDOC_Bullet:
1.91 kristaps 544: lt = LIST_bullet;
545: break;
1.210 schwarze 546: case MDOC_Dash:
1.91 kristaps 547: lt = LIST_dash;
548: break;
1.210 schwarze 549: case MDOC_Enum:
1.91 kristaps 550: lt = LIST_enum;
551: break;
1.210 schwarze 552: case MDOC_Hyphen:
1.91 kristaps 553: lt = LIST_hyphen;
554: break;
1.210 schwarze 555: case MDOC_Item:
1.91 kristaps 556: lt = LIST_item;
557: break;
1.210 schwarze 558: case MDOC_Tag:
1.91 kristaps 559: lt = LIST_tag;
560: break;
1.210 schwarze 561: case MDOC_Diag:
1.91 kristaps 562: lt = LIST_diag;
563: break;
1.210 schwarze 564: case MDOC_Hang:
1.91 kristaps 565: lt = LIST_hang;
566: break;
1.210 schwarze 567: case MDOC_Ohang:
1.91 kristaps 568: lt = LIST_ohang;
569: break;
1.210 schwarze 570: case MDOC_Inset:
1.91 kristaps 571: lt = LIST_inset;
572: break;
1.210 schwarze 573: case MDOC_Column:
1.91 kristaps 574: lt = LIST_column;
575: break;
576: /* Set list arguments. */
1.210 schwarze 577: case MDOC_Compact:
1.227 schwarze 578: if (n->norm->Bl.comp)
579: mandoc_msg(MANDOCERR_ARG_REP,
580: mdoc->parse, argv->line,
581: argv->pos, "Bl -compact");
582: n->norm->Bl.comp = 1;
1.91 kristaps 583: break;
1.210 schwarze 584: case MDOC_Width:
1.238 schwarze 585: wa = argv;
1.227 schwarze 586: if (0 == argv->sz) {
587: mandoc_msg(MANDOCERR_ARG_EMPTY,
588: mdoc->parse, argv->line,
589: argv->pos, "Bl -width");
590: n->norm->Bl.width = "0n";
1.182 kristaps 591: break;
592: }
1.227 schwarze 593: if (NULL != n->norm->Bl.width)
594: mandoc_vmsg(MANDOCERR_ARG_REP,
595: mdoc->parse, argv->line,
596: argv->pos, "Bl -width %s",
597: argv->value[0]);
598: n->norm->Bl.width = argv->value[0];
1.8 kristaps 599: break;
1.210 schwarze 600: case MDOC_Offset:
1.227 schwarze 601: if (0 == argv->sz) {
602: mandoc_msg(MANDOCERR_ARG_EMPTY,
603: mdoc->parse, argv->line,
604: argv->pos, "Bl -offset");
1.98 kristaps 605: break;
606: }
1.227 schwarze 607: if (NULL != n->norm->Bl.offs)
608: mandoc_vmsg(MANDOCERR_ARG_REP,
609: mdoc->parse, argv->line,
610: argv->pos, "Bl -offset %s",
611: argv->value[0]);
612: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 613: break;
1.113 kristaps 614: default:
615: continue;
1.1 kristaps 616: }
1.228 schwarze 617: if (LIST__NONE == lt)
618: continue;
1.238 schwarze 619: mdoclt = argv->arg;
1.1 kristaps 620:
1.91 kristaps 621: /* Check: multiple list types. */
622:
1.228 schwarze 623: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 624: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 625: mdoc->parse, n->line, n->pos,
1.239 schwarze 626: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 627: continue;
1.109 kristaps 628: }
1.91 kristaps 629:
630: /* The list type should come first. */
631:
1.228 schwarze 632: if (n->norm->Bl.width ||
633: n->norm->Bl.offs ||
634: n->norm->Bl.comp)
1.239 schwarze 635: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
636: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 637: mdoc_argnames[n->args->argv[0].arg]);
638:
639: n->norm->Bl.type = lt;
640: if (LIST_column == lt) {
641: n->norm->Bl.ncols = argv->sz;
642: n->norm->Bl.cols = (void *)argv->value;
643: }
1.91 kristaps 644: }
645:
646: /* Allow lists to default to LIST_item. */
647:
1.147 kristaps 648: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 649: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
650: n->line, n->pos, "Bl");
1.147 kristaps 651: n->norm->Bl.type = LIST_item;
1.79 kristaps 652: }
1.1 kristaps 653:
1.210 schwarze 654: /*
1.8 kristaps 655: * Validate the width field. Some list types don't need width
656: * types and should be warned about them. Others should have it
1.185 schwarze 657: * and must also be warned. Yet others have a default and need
658: * no warning.
1.8 kristaps 659: */
660:
1.147 kristaps 661: switch (n->norm->Bl.type) {
1.210 schwarze 662: case LIST_tag:
1.185 schwarze 663: if (NULL == n->norm->Bl.width)
1.239 schwarze 664: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
665: n->line, n->pos, "Bl -tag");
1.133 kristaps 666: break;
1.210 schwarze 667: case LIST_column:
1.1 kristaps 668: /* FALLTHROUGH */
1.210 schwarze 669: case LIST_diag:
1.1 kristaps 670: /* FALLTHROUGH */
1.210 schwarze 671: case LIST_ohang:
1.53 kristaps 672: /* FALLTHROUGH */
1.210 schwarze 673: case LIST_inset:
1.1 kristaps 674: /* FALLTHROUGH */
1.210 schwarze 675: case LIST_item:
1.147 kristaps 676: if (n->norm->Bl.width)
1.238 schwarze 677: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
678: wa->line, wa->pos, "Bl -%s",
679: mdoc_argnames[mdoclt]);
1.185 schwarze 680: break;
1.210 schwarze 681: case LIST_bullet:
1.185 schwarze 682: /* FALLTHROUGH */
1.210 schwarze 683: case LIST_dash:
1.185 schwarze 684: /* FALLTHROUGH */
1.210 schwarze 685: case LIST_hyphen:
1.185 schwarze 686: if (NULL == n->norm->Bl.width)
687: n->norm->Bl.width = "2n";
688: break;
1.210 schwarze 689: case LIST_enum:
1.185 schwarze 690: if (NULL == n->norm->Bl.width)
691: n->norm->Bl.width = "3n";
1.133 kristaps 692: break;
1.8 kristaps 693: default:
694: break;
695: }
696:
1.241 schwarze 697: return(pre_par(mdoc, n));
1.1 kristaps 698: }
699:
700: static int
701: pre_bd(PRE_ARGS)
702: {
1.227 schwarze 703: struct mdoc_node *np;
704: struct mdoc_argv *argv;
705: int i;
1.210 schwarze 706: enum mdoc_disp dt;
1.1 kristaps 707:
1.241 schwarze 708: pre_literal(mdoc, n);
709:
1.93 kristaps 710: if (MDOC_BLOCK != n->type) {
1.104 kristaps 711: if (ENDBODY_NOT != n->end) {
712: assert(n->pending);
713: np = n->pending->parent;
714: } else
715: np = n->parent;
716:
717: assert(np);
718: assert(MDOC_BLOCK == np->type);
719: assert(MDOC_Bd == np->tok);
1.1 kristaps 720: return(1);
1.79 kristaps 721: }
1.1 kristaps 722:
1.93 kristaps 723: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 724: argv = n->args->argv + i;
1.93 kristaps 725: dt = DISP__NONE;
1.94 kristaps 726:
1.227 schwarze 727: switch (argv->arg) {
1.210 schwarze 728: case MDOC_Centred:
1.231 schwarze 729: dt = DISP_centered;
1.93 kristaps 730: break;
1.210 schwarze 731: case MDOC_Ragged:
1.93 kristaps 732: dt = DISP_ragged;
733: break;
1.210 schwarze 734: case MDOC_Unfilled:
1.93 kristaps 735: dt = DISP_unfilled;
736: break;
1.210 schwarze 737: case MDOC_Filled:
1.93 kristaps 738: dt = DISP_filled;
739: break;
1.210 schwarze 740: case MDOC_Literal:
1.93 kristaps 741: dt = DISP_literal;
1.79 kristaps 742: break;
1.210 schwarze 743: case MDOC_File:
1.239 schwarze 744: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
745: n->line, n->pos, NULL);
1.93 kristaps 746: return(0);
1.210 schwarze 747: case MDOC_Offset:
1.227 schwarze 748: if (0 == argv->sz) {
749: mandoc_msg(MANDOCERR_ARG_EMPTY,
750: mdoc->parse, argv->line,
751: argv->pos, "Bd -offset");
1.94 kristaps 752: break;
753: }
1.227 schwarze 754: if (NULL != n->norm->Bd.offs)
755: mandoc_vmsg(MANDOCERR_ARG_REP,
756: mdoc->parse, argv->line,
757: argv->pos, "Bd -offset %s",
758: argv->value[0]);
759: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 760: break;
1.210 schwarze 761: case MDOC_Compact:
1.227 schwarze 762: if (n->norm->Bd.comp)
763: mandoc_msg(MANDOCERR_ARG_REP,
764: mdoc->parse, argv->line,
765: argv->pos, "Bd -compact");
766: n->norm->Bd.comp = 1;
1.94 kristaps 767: break;
1.1 kristaps 768: default:
1.94 kristaps 769: abort();
770: /* NOTREACHED */
1.1 kristaps 771: }
1.228 schwarze 772: if (DISP__NONE == dt)
773: continue;
1.94 kristaps 774:
1.228 schwarze 775: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 776: n->norm->Bd.type = dt;
1.228 schwarze 777: else
1.239 schwarze 778: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 779: mdoc->parse, n->line, n->pos,
1.239 schwarze 780: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 781: }
782:
1.147 kristaps 783: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 784: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
785: n->line, n->pos, "Bd");
1.147 kristaps 786: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 787: }
788:
1.241 schwarze 789: return(pre_par(mdoc, n));
1.1 kristaps 790: }
791:
792: static int
793: pre_an(PRE_ARGS)
794: {
1.238 schwarze 795: struct mdoc_argv *argv;
796: size_t i;
1.1 kristaps 797:
1.238 schwarze 798: if (n->args == NULL)
1.1 kristaps 799: return(1);
1.210 schwarze 800:
1.238 schwarze 801: for (i = 1; i < n->args->argc; i++) {
802: argv = n->args->argv + i;
803: mandoc_vmsg(MANDOCERR_AN_REP,
804: mdoc->parse, argv->line, argv->pos,
805: "An -%s", mdoc_argnames[argv->arg]);
806: }
1.120 kristaps 807:
1.238 schwarze 808: argv = n->args->argv;
809: if (argv->arg == MDOC_Split)
1.147 kristaps 810: n->norm->An.auth = AUTH_split;
1.238 schwarze 811: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 812: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 813: else
814: abort();
815:
816: return(1);
1.1 kristaps 817: }
818:
819: static int
1.133 kristaps 820: pre_std(PRE_ARGS)
1.1 kristaps 821: {
822:
1.133 kristaps 823: if (n->args && 1 == n->args->argc)
824: if (MDOC_Std == n->args->argv[0].arg)
825: return(1);
826:
1.225 schwarze 827: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
828: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 829: return(1);
1.1 kristaps 830: }
831:
1.85 kristaps 832: static int
1.218 schwarze 833: pre_obsolete(PRE_ARGS)
834: {
835:
836: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
837: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
838: n->line, n->pos, mdoc_macronames[n->tok]);
839: return(1);
840: }
841:
842: static int
1.1 kristaps 843: pre_dt(PRE_ARGS)
844: {
1.54 kristaps 845:
1.158 schwarze 846: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 847: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
848: n->line, n->pos, "Dt");
1.133 kristaps 849:
1.1 kristaps 850: if (mdoc->meta.title)
1.217 schwarze 851: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
852: n->line, n->pos, "Dt");
1.133 kristaps 853:
1.1 kristaps 854: return(1);
855: }
856:
857: static int
858: pre_os(PRE_ARGS)
859: {
860:
1.158 schwarze 861: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 862: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
863: n->line, n->pos, "Os");
1.133 kristaps 864:
1.1 kristaps 865: if (mdoc->meta.os)
1.217 schwarze 866: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
867: n->line, n->pos, "Os");
1.133 kristaps 868:
1.1 kristaps 869: return(1);
870: }
871:
872: static int
873: pre_dd(PRE_ARGS)
874: {
875:
876: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 877: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
878: n->line, n->pos, "Dd");
1.133 kristaps 879:
1.1 kristaps 880: if (mdoc->meta.date)
1.217 schwarze 881: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
882: n->line, n->pos, "Dd");
1.133 kristaps 883:
1.1 kristaps 884: return(1);
885: }
886:
887: static int
888: post_bf(POST_ARGS)
889: {
1.226 schwarze 890: struct mdoc_node *np, *nch;
1.113 kristaps 891: enum mdocargt arg;
1.105 kristaps 892:
893: /*
894: * Unlike other data pointers, these are "housed" by the HEAD
895: * element, which contains the goods.
896: */
1.1 kristaps 897:
1.105 kristaps 898: if (MDOC_HEAD != mdoc->last->type) {
899: if (ENDBODY_NOT != mdoc->last->end) {
900: assert(mdoc->last->pending);
901: np = mdoc->last->pending->parent->head;
902: } else if (MDOC_BLOCK != mdoc->last->type) {
903: np = mdoc->last->parent->head;
1.210 schwarze 904: } else
1.105 kristaps 905: np = mdoc->last->head;
906:
907: assert(np);
908: assert(MDOC_HEAD == np->type);
909: assert(MDOC_Bf == np->tok);
1.1 kristaps 910: return(1);
1.105 kristaps 911: }
1.1 kristaps 912:
1.105 kristaps 913: np = mdoc->last;
1.106 kristaps 914: assert(MDOC_BLOCK == np->parent->type);
915: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 916:
1.226 schwarze 917: /* Check the number of arguments. */
1.105 kristaps 918:
1.226 schwarze 919: nch = np->child;
920: if (NULL == np->parent->args) {
921: if (NULL == nch) {
1.239 schwarze 922: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
923: np->line, np->pos, "Bf");
1.226 schwarze 924: return(1);
925: }
926: nch = nch->next;
1.133 kristaps 927: }
1.226 schwarze 928: if (NULL != nch)
929: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
930: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 931:
932: /* Extract argument into data. */
1.210 schwarze 933:
1.106 kristaps 934: if (np->parent->args) {
935: arg = np->parent->args->argv[0].arg;
1.105 kristaps 936: if (MDOC_Emphasis == arg)
1.147 kristaps 937: np->norm->Bf.font = FONT_Em;
1.105 kristaps 938: else if (MDOC_Literal == arg)
1.147 kristaps 939: np->norm->Bf.font = FONT_Li;
1.105 kristaps 940: else if (MDOC_Symbolic == arg)
1.147 kristaps 941: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 942: else
943: abort();
1.13 kristaps 944: return(1);
1.79 kristaps 945: }
1.1 kristaps 946:
1.105 kristaps 947: /* Extract parameter into data. */
1.1 kristaps 948:
1.105 kristaps 949: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 950: np->norm->Bf.font = FONT_Em;
1.105 kristaps 951: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 952: np->norm->Bf.font = FONT_Li;
1.105 kristaps 953: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 954: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 955: else
1.226 schwarze 956: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
957: np->child->line, np->child->pos,
958: "Bf %s", np->child->string);
1.1 kristaps 959:
1.105 kristaps 960: return(1);
1.1 kristaps 961: }
962:
963: static int
1.31 kristaps 964: post_lb(POST_ARGS)
965: {
1.212 schwarze 966: struct mdoc_node *n;
967: const char *stdlibname;
968: char *libname;
1.127 kristaps 969:
1.151 schwarze 970: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
971:
1.212 schwarze 972: n = mdoc->last->child;
1.127 kristaps 973:
1.212 schwarze 974: assert(n);
975: assert(MDOC_TEXT == n->type);
1.127 kristaps 976:
1.212 schwarze 977: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
978: mandoc_asprintf(&libname,
979: "library \\(lq%s\\(rq", n->string);
980: else
981: libname = mandoc_strdup(stdlibname);
1.127 kristaps 982:
1.212 schwarze 983: free(n->string);
984: n->string = libname;
1.127 kristaps 985: return(1);
1.84 kristaps 986: }
987:
988: static int
989: post_eoln(POST_ARGS)
990: {
1.226 schwarze 991: const struct mdoc_node *n;
1.84 kristaps 992:
1.226 schwarze 993: n = mdoc->last;
994: if (n->child)
995: mandoc_vmsg(MANDOCERR_ARG_SKIP,
996: mdoc->parse, n->line, n->pos,
997: "%s %s", mdoc_macronames[n->tok],
998: n->child->string);
1.133 kristaps 999: return(1);
1.31 kristaps 1000: }
1001:
1002: static int
1.242 ! schwarze 1003: post_fo(POST_ARGS)
! 1004: {
! 1005:
! 1006: hwarn_eq1(mdoc);
! 1007: bwarn_ge1(mdoc);
! 1008: return(1);
! 1009: }
! 1010:
! 1011: static int
1.57 kristaps 1012: post_vt(POST_ARGS)
1013: {
1014: const struct mdoc_node *n;
1015:
1016: /*
1017: * The Vt macro comes in both ELEM and BLOCK form, both of which
1018: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1019: * behaviour). ELEM types must have a child, which is already
1020: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1021: * specifically the BODY, should only have TEXT children.
1022: */
1023:
1024: if (MDOC_BODY != mdoc->last->type)
1025: return(1);
1.210 schwarze 1026:
1.57 kristaps 1027: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1028: if (MDOC_TEXT != n->type)
1.221 schwarze 1029: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1030: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1031:
1032: return(1);
1033: }
1034:
1035: static int
1.1 kristaps 1036: post_nm(POST_ARGS)
1037: {
1.129 kristaps 1038:
1.187 schwarze 1039: if (NULL != mdoc->meta.name)
1040: return(1);
1.1 kristaps 1041:
1.205 schwarze 1042: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1043:
1.232 schwarze 1044: if (NULL == mdoc->meta.name)
1.239 schwarze 1045: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1046: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1047: return(1);
1.1 kristaps 1048: }
1049:
1.123 kristaps 1050: static int
1.242 ! schwarze 1051: post_nd(POST_ARGS)
! 1052: {
! 1053:
! 1054: berr_ge1(mdoc);
! 1055: return(post_hyph(mdoc));
! 1056: }
! 1057:
! 1058: static int
! 1059: post_d1(POST_ARGS)
! 1060: {
! 1061:
! 1062: bwarn_ge1(mdoc);
! 1063: return(post_hyph(mdoc));
! 1064: }
! 1065:
! 1066: static int
1.128 kristaps 1067: post_literal(POST_ARGS)
1068: {
1.210 schwarze 1069:
1.242 ! schwarze 1070: if (mdoc->last->tok == MDOC_Bd)
! 1071: hwarn_eq0(mdoc);
! 1072: bwarn_ge1(mdoc);
! 1073:
1.128 kristaps 1074: /*
1075: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1076: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1077: * this in literal mode, but it doesn't hurt to just switch it
1078: * off in general since displays can't be nested.
1079: */
1080:
1081: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1082: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1083:
1084: return(1);
1085: }
1086:
1087: static int
1.123 kristaps 1088: post_defaults(POST_ARGS)
1089: {
1090: struct mdoc_node *nn;
1091:
1092: /*
1093: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1094: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1095: * gets an empty string.
1.123 kristaps 1096: */
1097:
1098: if (mdoc->last->child)
1099: return(1);
1.210 schwarze 1100:
1.123 kristaps 1101: nn = mdoc->last;
1102: mdoc->next = MDOC_NEXT_CHILD;
1103:
1104: switch (nn->tok) {
1.210 schwarze 1105: case MDOC_Ar:
1.123 kristaps 1106: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1107: return(0);
1108: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1109: return(0);
1110: break;
1.210 schwarze 1111: case MDOC_Li:
1.123 kristaps 1112: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1113: return(0);
1114: break;
1.210 schwarze 1115: case MDOC_Pa:
1.129 kristaps 1116: /* FALLTHROUGH */
1.210 schwarze 1117: case MDOC_Mt:
1.123 kristaps 1118: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1119: return(0);
1120: break;
1121: default:
1122: abort();
1123: /* NOTREACHED */
1.210 schwarze 1124: }
1.123 kristaps 1125:
1126: mdoc->last = nn;
1127: return(1);
1128: }
1.1 kristaps 1129:
1130: static int
1131: post_at(POST_ARGS)
1132: {
1.213 schwarze 1133: struct mdoc_node *n;
1134: const char *std_att;
1135: char *att;
1.1 kristaps 1136:
1.242 ! schwarze 1137: n = mdoc->last;
! 1138: if (n->child == NULL) {
! 1139: mdoc->next = MDOC_NEXT_CHILD;
! 1140: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
! 1141: return(0);
! 1142: mdoc->last = n;
! 1143: return(1);
! 1144: }
! 1145:
1.126 kristaps 1146: /*
1147: * If we have a child, look it up in the standard keys. If a
1148: * key exist, use that instead of the child; if it doesn't,
1149: * prefix "AT&T UNIX " to the existing data.
1150: */
1.210 schwarze 1151:
1.242 ! schwarze 1152: n = n->child;
1.213 schwarze 1153: assert(MDOC_TEXT == n->type);
1154: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1155: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1156: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1157: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1158: } else
1159: att = mandoc_strdup(std_att);
1.126 kristaps 1160:
1.213 schwarze 1161: free(n->string);
1162: n->string = att;
1.126 kristaps 1163: return(1);
1.1 kristaps 1164: }
1165:
1166: static int
1167: post_an(POST_ARGS)
1168: {
1.107 kristaps 1169: struct mdoc_node *np;
1.1 kristaps 1170:
1.107 kristaps 1171: np = mdoc->last;
1.152 schwarze 1172: if (AUTH__NONE == np->norm->An.auth) {
1173: if (0 == np->child)
1174: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1175: } else if (np->child)
1.151 schwarze 1176: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1177:
1.218 schwarze 1178: return(1);
1179: }
1180:
1181: static int
1182: post_en(POST_ARGS)
1183: {
1184:
1185: if (MDOC_BLOCK == mdoc->last->type)
1186: mdoc->last->norm->Es = mdoc->last_es;
1187: return(1);
1188: }
1189:
1190: static int
1191: post_es(POST_ARGS)
1192: {
1193:
1194: mdoc->last_es = mdoc->last;
1.133 kristaps 1195: return(1);
1.1 kristaps 1196: }
1197:
1198: static int
1199: post_it(POST_ARGS)
1200: {
1.162 kristaps 1201: int i, cols;
1.89 kristaps 1202: enum mdoc_list lt;
1.224 schwarze 1203: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1204:
1.224 schwarze 1205: nit = mdoc->last;
1206: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1207: return(1);
1208:
1.224 schwarze 1209: nbl = nit->parent->parent;
1210: lt = nbl->norm->Bl.type;
1.89 kristaps 1211:
1212: switch (lt) {
1.210 schwarze 1213: case LIST_tag:
1.224 schwarze 1214: /* FALLTHROUGH */
1.210 schwarze 1215: case LIST_hang:
1.1 kristaps 1216: /* FALLTHROUGH */
1.210 schwarze 1217: case LIST_ohang:
1.1 kristaps 1218: /* FALLTHROUGH */
1.210 schwarze 1219: case LIST_inset:
1.1 kristaps 1220: /* FALLTHROUGH */
1.210 schwarze 1221: case LIST_diag:
1.224 schwarze 1222: if (NULL == nit->head->child)
1.239 schwarze 1223: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1224: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1225: "Bl -%s It",
1.224 schwarze 1226: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1227: break;
1.210 schwarze 1228: case LIST_bullet:
1.1 kristaps 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case LIST_dash:
1.1 kristaps 1231: /* FALLTHROUGH */
1.210 schwarze 1232: case LIST_enum:
1.1 kristaps 1233: /* FALLTHROUGH */
1.210 schwarze 1234: case LIST_hyphen:
1.224 schwarze 1235: if (NULL == nit->body->child)
1.239 schwarze 1236: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1237: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1238: "Bl -%s It",
1.225 schwarze 1239: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1240: /* FALLTHROUGH */
1.210 schwarze 1241: case LIST_item:
1.224 schwarze 1242: if (NULL != nit->head->child)
1.226 schwarze 1243: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1244: mdoc->parse, nit->line, nit->pos,
1245: "It %s", nit->head->child->string);
1.1 kristaps 1246: break;
1.210 schwarze 1247: case LIST_column:
1.224 schwarze 1248: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1249:
1.224 schwarze 1250: assert(NULL == nit->head->child);
1.89 kristaps 1251:
1.224 schwarze 1252: for (i = 0, nch = nit->child; nch; nch = nch->next)
1253: if (MDOC_BODY == nch->type)
1.87 kristaps 1254: i++;
1.38 kristaps 1255:
1.236 schwarze 1256: if (i < cols || i > cols + 1)
1257: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1258: mdoc->parse, nit->line, nit->pos,
1259: "columns == %d (have %d)", cols, i);
1260: break;
1.1 kristaps 1261: default:
1.225 schwarze 1262: abort();
1.1 kristaps 1263: }
1264:
1265: return(1);
1266: }
1267:
1.131 kristaps 1268: static int
1.210 schwarze 1269: post_bl_block(POST_ARGS)
1.131 kristaps 1270: {
1.189 schwarze 1271: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1272:
1273: /*
1274: * These are fairly complicated, so we've broken them into two
1275: * functions. post_bl_block_tag() is called when a -tag is
1276: * specified, but no -width (it must be guessed). The second
1277: * when a -width is specified (macro indicators must be
1278: * rewritten into real lengths).
1279: */
1280:
1281: n = mdoc->last;
1282:
1.210 schwarze 1283: if (LIST_tag == n->norm->Bl.type &&
1284: NULL == n->norm->Bl.width) {
1.131 kristaps 1285: if ( ! post_bl_block_tag(mdoc))
1286: return(0);
1.189 schwarze 1287: assert(n->norm->Bl.width);
1.147 kristaps 1288: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1289: if ( ! post_bl_block_width(mdoc))
1290: return(0);
1.189 schwarze 1291: assert(n->norm->Bl.width);
1292: }
1.131 kristaps 1293:
1.189 schwarze 1294: for (ni = n->body->child; ni; ni = ni->next) {
1295: if (NULL == ni->body)
1296: continue;
1297: nc = ni->body->last;
1298: while (NULL != nc) {
1299: switch (nc->tok) {
1.210 schwarze 1300: case MDOC_Pp:
1.189 schwarze 1301: /* FALLTHROUGH */
1.210 schwarze 1302: case MDOC_Lp:
1.189 schwarze 1303: /* FALLTHROUGH */
1.210 schwarze 1304: case MDOC_br:
1.189 schwarze 1305: break;
1306: default:
1307: nc = NULL;
1308: continue;
1309: }
1310: if (NULL == ni->next) {
1.219 schwarze 1311: mandoc_msg(MANDOCERR_PAR_MOVE,
1312: mdoc->parse, nc->line, nc->pos,
1313: mdoc_macronames[nc->tok]);
1.189 schwarze 1314: if ( ! mdoc_node_relink(mdoc, nc))
1315: return(0);
1316: } else if (0 == n->norm->Bl.comp &&
1317: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1318: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1319: mdoc->parse, nc->line, nc->pos,
1320: "%s before It",
1321: mdoc_macronames[nc->tok]);
1.189 schwarze 1322: mdoc_node_delete(mdoc, nc);
1323: } else
1324: break;
1325: nc = ni->body->last;
1326: }
1327: }
1.131 kristaps 1328: return(1);
1329: }
1330:
1331: static int
1332: post_bl_block_width(POST_ARGS)
1333: {
1334: size_t width;
1335: int i;
1336: enum mdoct tok;
1337: struct mdoc_node *n;
1.211 schwarze 1338: char buf[24];
1.131 kristaps 1339:
1340: n = mdoc->last;
1341:
1342: /*
1343: * Calculate the real width of a list from the -width string,
1344: * which may contain a macro (with a known default width), a
1345: * literal string, or a scaling width.
1346: *
1347: * If the value to -width is a macro, then we re-write it to be
1348: * the macro's width as set in share/tmac/mdoc/doc-common.
1349: */
1350:
1.147 kristaps 1351: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1352: width = 6;
1.147 kristaps 1353: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1354: return(1);
1.228 schwarze 1355: else
1356: width = macro2len(tok);
1.131 kristaps 1357:
1358: /* The value already exists: free and reallocate it. */
1359:
1360: assert(n->args);
1361:
1.210 schwarze 1362: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1363: if (MDOC_Width == n->args->argv[i].arg)
1364: break;
1365:
1366: assert(i < (int)n->args->argc);
1367:
1.211 schwarze 1368: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1369: free(n->args->argv[i].value[0]);
1370: n->args->argv[i].value[0] = mandoc_strdup(buf);
1371:
1372: /* Set our width! */
1.147 kristaps 1373: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1374: return(1);
1375: }
1376:
1377: static int
1378: post_bl_block_tag(POST_ARGS)
1379: {
1380: struct mdoc_node *n, *nn;
1381: size_t sz, ssz;
1382: int i;
1.211 schwarze 1383: char buf[24];
1.131 kristaps 1384:
1385: /*
1386: * Calculate the -width for a `Bl -tag' list if it hasn't been
1387: * provided. Uses the first head macro. NOTE AGAIN: this is
1388: * ONLY if the -width argument has NOT been provided. See
1389: * post_bl_block_width() for converting the -width string.
1390: */
1391:
1392: sz = 10;
1393: n = mdoc->last;
1394:
1395: for (nn = n->body->child; nn; nn = nn->next) {
1396: if (MDOC_It != nn->tok)
1397: continue;
1398:
1399: assert(MDOC_BLOCK == nn->type);
1400: nn = nn->head->child;
1401:
1.138 kristaps 1402: if (nn == NULL)
1.131 kristaps 1403: break;
1404:
1405: if (MDOC_TEXT == nn->type) {
1406: sz = strlen(nn->string) + 1;
1407: break;
1408: }
1409:
1.161 kristaps 1410: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1411: sz = ssz;
1412:
1413: break;
1.210 schwarze 1414: }
1.131 kristaps 1415:
1416: /* Defaults to ten ens. */
1417:
1.211 schwarze 1418: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1419:
1420: /*
1421: * We have to dynamically add this to the macro's argument list.
1422: * We're guaranteed that a MDOC_Width doesn't already exist.
1423: */
1424:
1425: assert(n->args);
1426: i = (int)(n->args->argc)++;
1427:
1.214 schwarze 1428: n->args->argv = mandoc_reallocarray(n->args->argv,
1429: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1430:
1431: n->args->argv[i].arg = MDOC_Width;
1432: n->args->argv[i].line = n->line;
1433: n->args->argv[i].pos = n->pos;
1434: n->args->argv[i].sz = 1;
1435: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1436: n->args->argv[i].value[0] = mandoc_strdup(buf);
1437:
1438: /* Set our width! */
1.147 kristaps 1439: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1440: return(1);
1441: }
1442:
1.1 kristaps 1443: static int
1.210 schwarze 1444: post_bl_head(POST_ARGS)
1.14 kristaps 1445: {
1.130 kristaps 1446: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1447: struct mdoc_argv *argv;
1.130 kristaps 1448: int i, j;
1.14 kristaps 1449:
1.147 kristaps 1450: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1451: /* FIXME: this should be ERROR class... */
1452: return(hwarn_eq0(mdoc));
1.14 kristaps 1453:
1.130 kristaps 1454: /*
1.237 schwarze 1455: * Append old-style lists, where the column width specifiers
1.130 kristaps 1456: * trail as macro parameters, to the new-style ("normal-form")
1457: * lists where they're argument values following -column.
1458: */
1459:
1.237 schwarze 1460: if (mdoc->last->child == NULL)
1.90 kristaps 1461: return(1);
1.130 kristaps 1462:
1463: np = mdoc->last->parent;
1464: assert(np->args);
1465:
1.210 schwarze 1466: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1467: if (MDOC_Column == np->args->argv[j].arg)
1468: break;
1469:
1470: assert(j < (int)np->args->argc);
1471:
1472: /*
1.169 kristaps 1473: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1474: * child nodes, all of which must be TEXT, as arguments for the
1475: * column field. Then, delete the head children.
1476: */
1477:
1.237 schwarze 1478: argv = np->args->argv + j;
1479: i = argv->sz;
1480: argv->sz += mdoc->last->nchild;
1481: argv->value = mandoc_reallocarray(argv->value,
1482: argv->sz, sizeof(char *));
1.130 kristaps 1483:
1.237 schwarze 1484: mdoc->last->norm->Bl.ncols = argv->sz;
1485: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1486:
1.237 schwarze 1487: for (nn = mdoc->last->child; nn; i++) {
1488: argv->value[i] = nn->string;
1.130 kristaps 1489: nn->string = NULL;
1490: nnp = nn;
1491: nn = nn->next;
1492: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1493: }
1.14 kristaps 1494:
1.130 kristaps 1495: mdoc->last->nchild = 0;
1496: mdoc->last->child = NULL;
1497:
1498: return(1);
1.14 kristaps 1499: }
1500:
1501: static int
1.1 kristaps 1502: post_bl(POST_ARGS)
1503: {
1.195 schwarze 1504: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1505: struct mdoc_node *nblock, *nbody; /* of the Bl */
1506: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1507:
1508: nbody = mdoc->last;
1509: switch (nbody->type) {
1.210 schwarze 1510: case MDOC_BLOCK:
1.195 schwarze 1511: return(post_bl_block(mdoc));
1.210 schwarze 1512: case MDOC_HEAD:
1.14 kristaps 1513: return(post_bl_head(mdoc));
1.210 schwarze 1514: case MDOC_BODY:
1.195 schwarze 1515: break;
1516: default:
1.1 kristaps 1517: return(1);
1.195 schwarze 1518: }
1.1 kristaps 1519:
1.242 ! schwarze 1520: bwarn_ge1(mdoc);
! 1521:
1.195 schwarze 1522: nchild = nbody->child;
1523: while (NULL != nchild) {
1524: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1525: nchild = nchild->next;
1.55 kristaps 1526: continue;
1.141 kristaps 1527: }
1528:
1.221 schwarze 1529: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1530: nchild->line, nchild->pos,
1531: mdoc_macronames[nchild->tok]);
1.195 schwarze 1532:
1533: /*
1534: * Move the node out of the Bl block.
1535: * First, collect all required node pointers.
1536: */
1537:
1538: nblock = nbody->parent;
1539: nprev = nblock->prev;
1540: nparent = nblock->parent;
1541: nnext = nchild->next;
1542:
1543: /*
1544: * Unlink this child.
1545: */
1546:
1547: assert(NULL == nchild->prev);
1548: if (0 == --nbody->nchild) {
1549: nbody->child = NULL;
1550: nbody->last = NULL;
1551: assert(NULL == nnext);
1552: } else {
1553: nbody->child = nnext;
1554: nnext->prev = NULL;
1555: }
1556:
1557: /*
1558: * Relink this child.
1559: */
1560:
1561: nchild->parent = nparent;
1562: nchild->prev = nprev;
1563: nchild->next = nblock;
1564:
1565: nblock->prev = nchild;
1566: nparent->nchild++;
1567: if (NULL == nprev)
1568: nparent->child = nchild;
1569: else
1570: nprev->next = nchild;
1571:
1572: nchild = nnext;
1.1 kristaps 1573: }
1574:
1575: return(1);
1576: }
1577:
1578: static int
1.242 ! schwarze 1579: post_bk(POST_ARGS)
! 1580: {
! 1581:
! 1582: hwarn_eq0(mdoc);
! 1583: bwarn_ge1(mdoc);
! 1584: return(1);
! 1585: }
! 1586:
! 1587: static int
1.1 kristaps 1588: ebool(struct mdoc *mdoc)
1589: {
1.228 schwarze 1590: struct mdoc_node *nch;
1591: enum mdoct tok;
1592:
1593: tok = mdoc->last->tok;
1594: nch = mdoc->last->child;
1.1 kristaps 1595:
1.228 schwarze 1596: if (NULL == nch) {
1597: if (MDOC_Sm == tok)
1.222 schwarze 1598: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1599: return(1);
1.151 schwarze 1600: }
1.222 schwarze 1601:
1602: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1603:
1.228 schwarze 1604: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1605:
1.228 schwarze 1606: if (0 == strcmp(nch->string, "on")) {
1607: if (MDOC_Sm == tok)
1.197 schwarze 1608: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1609: return(1);
1.197 schwarze 1610: }
1.228 schwarze 1611: if (0 == strcmp(nch->string, "off")) {
1612: if (MDOC_Sm == tok)
1.197 schwarze 1613: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1614: return(1);
1.197 schwarze 1615: }
1.133 kristaps 1616:
1.228 schwarze 1617: mandoc_vmsg(MANDOCERR_SM_BAD,
1618: mdoc->parse, nch->line, nch->pos,
1619: "%s %s", mdoc_macronames[tok], nch->string);
1620: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1621: }
1622:
1623: static int
1624: post_root(POST_ARGS)
1625: {
1.133 kristaps 1626: struct mdoc_node *n;
1.1 kristaps 1627:
1.234 schwarze 1628: /* Add missing prologue data. */
1.133 kristaps 1629:
1630: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.234 schwarze 1631: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1632: if (mdoc->meta.date == NULL)
1633: mdoc->meta.date = mdoc->quick ?
1634: mandoc_strdup("") :
1635: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1636: if (mdoc->meta.title == NULL)
1637: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1638: if (mdoc->meta.vol == NULL)
1639: mdoc->meta.vol = mandoc_strdup("LOCAL");
1640: if (mdoc->meta.arch == NULL)
1641: mdoc->meta.msec = mandoc_strdup("1");
1642: if (mdoc->meta.os == NULL)
1643: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.133 kristaps 1644: }
1645:
1646: n = mdoc->first;
1647: assert(n);
1.210 schwarze 1648:
1.133 kristaps 1649: /* Check that we begin with a proper `Sh'. */
1650:
1.216 schwarze 1651: if (NULL == n->child)
1.240 schwarze 1652: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1653: n->line, n->pos, NULL);
1.217 schwarze 1654: else if (MDOC_Sh != n->child->tok)
1655: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1656: n->child->line, n->child->pos,
1657: mdoc_macronames[n->child->tok]);
1.1 kristaps 1658:
1.234 schwarze 1659: return(1);
1.1 kristaps 1660: }
1661:
1662: static int
1663: post_st(POST_ARGS)
1664: {
1.228 schwarze 1665: struct mdoc_node *n, *nch;
1.151 schwarze 1666: const char *p;
1.128 kristaps 1667:
1.228 schwarze 1668: n = mdoc->last;
1669: nch = n->child;
1670:
1671: if (NULL == nch) {
1.223 schwarze 1672: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1673: n->line, n->pos, mdoc_macronames[n->tok]);
1674: mdoc_node_delete(mdoc, n);
1.151 schwarze 1675: return(1);
1676: }
1.128 kristaps 1677:
1.228 schwarze 1678: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1679:
1.228 schwarze 1680: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1681: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1682: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1683: mdoc_node_delete(mdoc, n);
1.128 kristaps 1684: } else {
1.228 schwarze 1685: free(nch->string);
1686: nch->string = mandoc_strdup(p);
1.128 kristaps 1687: }
1.1 kristaps 1688:
1.128 kristaps 1689: return(1);
1.1 kristaps 1690: }
1691:
1692: static int
1.43 kristaps 1693: post_rs(POST_ARGS)
1694: {
1.122 kristaps 1695: struct mdoc_node *nn, *next, *prev;
1696: int i, j;
1.43 kristaps 1697:
1.151 schwarze 1698: switch (mdoc->last->type) {
1.210 schwarze 1699: case MDOC_HEAD:
1.151 schwarze 1700: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1701: return(1);
1.210 schwarze 1702: case MDOC_BODY:
1.151 schwarze 1703: if (mdoc->last->child)
1704: break;
1705: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1706: return(1);
1707: default:
1.43 kristaps 1708: return(1);
1.151 schwarze 1709: }
1.43 kristaps 1710:
1.122 kristaps 1711: /*
1712: * The full `Rs' block needs special handling to order the
1713: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1714: * and correctly order it. This is an insertion sort.
1.122 kristaps 1715: */
1716:
1717: next = NULL;
1718: for (nn = mdoc->last->child->next; nn; nn = next) {
1719: /* Determine order of `nn'. */
1720: for (i = 0; i < RSORD_MAX; i++)
1721: if (rsord[i] == nn->tok)
1722: break;
1723:
1.230 schwarze 1724: if (i == RSORD_MAX) {
1725: mandoc_msg(MANDOCERR_RS_BAD,
1726: mdoc->parse, nn->line, nn->pos,
1727: mdoc_macronames[nn->tok]);
1728: i = -1;
1729: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1730: mdoc->last->norm->Rs.quote_T++;
1731:
1.210 schwarze 1732: /*
1.122 kristaps 1733: * Remove `nn' from the chain. This somewhat
1734: * repeats mdoc_node_unlink(), but since we're
1735: * just re-ordering, there's no need for the
1736: * full unlink process.
1737: */
1.210 schwarze 1738:
1.122 kristaps 1739: if (NULL != (next = nn->next))
1740: next->prev = nn->prev;
1741:
1742: if (NULL != (prev = nn->prev))
1743: prev->next = nn->next;
1744:
1745: nn->prev = nn->next = NULL;
1746:
1.210 schwarze 1747: /*
1.122 kristaps 1748: * Scan back until we reach a node that's
1749: * ordered before `nn'.
1750: */
1751:
1752: for ( ; prev ; prev = prev->prev) {
1753: /* Determine order of `prev'. */
1754: for (j = 0; j < RSORD_MAX; j++)
1755: if (rsord[j] == prev->tok)
1756: break;
1.230 schwarze 1757: if (j == RSORD_MAX)
1758: j = -1;
1.122 kristaps 1759:
1760: if (j <= i)
1761: break;
1762: }
1763:
1764: /*
1765: * Set `nn' back into its correct place in front
1766: * of the `prev' node.
1767: */
1768:
1769: nn->prev = prev;
1770:
1771: if (prev) {
1772: if (prev->next)
1773: prev->next->prev = nn;
1774: nn->next = prev->next;
1775: prev->next = nn;
1776: } else {
1777: mdoc->last->child->prev = nn;
1778: nn->next = mdoc->last->child;
1779: mdoc->last->child = nn;
1.43 kristaps 1780: }
1.122 kristaps 1781: }
1.43 kristaps 1782:
1.196 schwarze 1783: return(1);
1784: }
1785:
1786: /*
1787: * For some arguments of some macros,
1788: * convert all breakable hyphens into ASCII_HYPH.
1789: */
1790: static int
1791: post_hyph(POST_ARGS)
1792: {
1793: struct mdoc_node *n, *nch;
1794: char *cp;
1795:
1796: n = mdoc->last;
1797: switch (n->type) {
1.210 schwarze 1798: case MDOC_HEAD:
1.196 schwarze 1799: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1800: break;
1801: return(1);
1.210 schwarze 1802: case MDOC_BODY:
1.196 schwarze 1803: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1804: break;
1805: return(1);
1.210 schwarze 1806: case MDOC_ELEM:
1.196 schwarze 1807: break;
1808: default:
1809: return(1);
1810: }
1811:
1812: for (nch = n->child; nch; nch = nch->next) {
1813: if (MDOC_TEXT != nch->type)
1814: continue;
1815: cp = nch->string;
1.202 schwarze 1816: if ('\0' == *cp)
1.196 schwarze 1817: continue;
1818: while ('\0' != *(++cp))
1819: if ('-' == *cp &&
1820: isalpha((unsigned char)cp[-1]) &&
1821: isalpha((unsigned char)cp[1]))
1822: *cp = ASCII_HYPH;
1823: }
1.155 kristaps 1824: return(1);
1825: }
1826:
1827: static int
1.242 ! schwarze 1828: post_hyphtext(POST_ARGS)
! 1829: {
! 1830:
! 1831: ewarn_ge1(mdoc);
! 1832: return(post_hyph(mdoc));
! 1833: }
! 1834:
! 1835: static int
1.155 kristaps 1836: post_ns(POST_ARGS)
1837: {
1838:
1839: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1840: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1841: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1842: return(1);
1843: }
1844:
1845: static int
1.1 kristaps 1846: post_sh(POST_ARGS)
1847: {
1848:
1.242 ! schwarze 1849: post_ignpar(mdoc);
! 1850:
1.1 kristaps 1851: if (MDOC_HEAD == mdoc->last->type)
1852: return(post_sh_head(mdoc));
1853: if (MDOC_BODY == mdoc->last->type)
1854: return(post_sh_body(mdoc));
1855:
1856: return(1);
1857: }
1858:
1859: static int
1860: post_sh_body(POST_ARGS)
1861: {
1862: struct mdoc_node *n;
1863:
1.29 kristaps 1864: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1865: return(1);
1866:
1867: /*
1868: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1869: * macros (can have multiple `Nm' and one `Nd'). Note that the
1870: * children of the BODY declaration can also be "text".
1871: */
1872:
1.133 kristaps 1873: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1874: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1875: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1876: return(1);
1877: }
1.1 kristaps 1878:
1879: for ( ; n && n->next; n = n->next) {
1880: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1881: continue;
1.28 kristaps 1882: if (MDOC_TEXT == n->type)
1883: continue;
1.217 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1886: }
1887:
1.41 kristaps 1888: assert(n);
1.27 kristaps 1889: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1890: return(1);
1.133 kristaps 1891:
1.217 schwarze 1892: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1893: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1894: return(1);
1.1 kristaps 1895: }
1896:
1897: static int
1898: post_sh_head(POST_ARGS)
1899: {
1.181 schwarze 1900: struct mdoc_node *n;
1.217 schwarze 1901: const char *goodsec;
1.209 schwarze 1902: char *secname;
1.132 kristaps 1903: enum mdoc_sec sec;
1.1 kristaps 1904:
1905: /*
1906: * Process a new section. Sections are either "named" or
1.125 kristaps 1907: * "custom". Custom sections are user-defined, while named ones
1908: * follow a conventional order and may only appear in certain
1909: * manual sections.
1.1 kristaps 1910: */
1911:
1.205 schwarze 1912: secname = NULL;
1.173 kristaps 1913: sec = SEC_CUSTOM;
1.209 schwarze 1914: mdoc_deroff(&secname, mdoc->last);
1915: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1916:
1.125 kristaps 1917: /* The NAME should be first. */
1.1 kristaps 1918:
1.72 kristaps 1919: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1920: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1921: mdoc->last->line, mdoc->last->pos,
1922: "Sh %s", secname);
1.125 kristaps 1923:
1924: /* The SYNOPSIS gets special attention in other areas. */
1925:
1.194 schwarze 1926: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1927: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1928: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1929: } else {
1.198 schwarze 1930: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1931: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1932: }
1.125 kristaps 1933:
1934: /* Mark our last section. */
1935:
1936: mdoc->lastsec = sec;
1.181 schwarze 1937:
1938: /*
1939: * Set the section attribute for the current HEAD, for its
1940: * parent BLOCK, and for the HEAD children; the latter can
1941: * only be TEXT nodes, so no recursion is needed.
1942: * For other blocks and elements, including .Sh BODY, this is
1943: * done when allocating the node data structures, but for .Sh
1944: * BLOCK and HEAD, the section is still unknown at that time.
1945: */
1946:
1947: mdoc->last->parent->sec = sec;
1948: mdoc->last->sec = sec;
1949: for (n = mdoc->last->child; n; n = n->next)
1950: n->sec = sec;
1.125 kristaps 1951:
1952: /* We don't care about custom sections after this. */
1.72 kristaps 1953:
1.209 schwarze 1954: if (SEC_CUSTOM == sec) {
1955: free(secname);
1.1 kristaps 1956: return(1);
1.209 schwarze 1957: }
1.72 kristaps 1958:
1.125 kristaps 1959: /*
1960: * Check whether our non-custom section is being repeated or is
1961: * out of order.
1962: */
1963:
1.1 kristaps 1964: if (sec == mdoc->lastnamed)
1.239 schwarze 1965: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1966: mdoc->last->line, mdoc->last->pos,
1967: "Sh %s", secname);
1.72 kristaps 1968:
1.1 kristaps 1969: if (sec < mdoc->lastnamed)
1.239 schwarze 1970: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1971: mdoc->last->line, mdoc->last->pos,
1972: "Sh %s", secname);
1.125 kristaps 1973:
1974: /* Mark the last named section. */
1975:
1976: mdoc->lastnamed = sec;
1977:
1978: /* Check particular section/manual conventions. */
1.1 kristaps 1979:
1.125 kristaps 1980: assert(mdoc->meta.msec);
1.1 kristaps 1981:
1.217 schwarze 1982: goodsec = NULL;
1.1 kristaps 1983: switch (sec) {
1.210 schwarze 1984: case SEC_ERRORS:
1.207 schwarze 1985: if (*mdoc->meta.msec == '4')
1986: break;
1.217 schwarze 1987: goodsec = "2, 3, 4, 9";
1.207 schwarze 1988: /* FALLTHROUGH */
1.210 schwarze 1989: case SEC_RETURN_VALUES:
1.125 kristaps 1990: /* FALLTHROUGH */
1.210 schwarze 1991: case SEC_LIBRARY:
1.78 kristaps 1992: if (*mdoc->meta.msec == '2')
1993: break;
1994: if (*mdoc->meta.msec == '3')
1995: break;
1.217 schwarze 1996: if (NULL == goodsec)
1997: goodsec = "2, 3, 9";
1.208 schwarze 1998: /* FALLTHROUGH */
1.210 schwarze 1999: case SEC_CONTEXT:
1.78 kristaps 2000: if (*mdoc->meta.msec == '9')
1.1 kristaps 2001: break;
1.217 schwarze 2002: if (NULL == goodsec)
2003: goodsec = "9";
2004: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2005: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2006: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2007: break;
1.1 kristaps 2008: default:
2009: break;
2010: }
1.140 kristaps 2011:
1.209 schwarze 2012: free(secname);
1.140 kristaps 2013: return(1);
2014: }
2015:
2016: static int
2017: post_ignpar(POST_ARGS)
2018: {
2019: struct mdoc_node *np;
2020:
1.242 ! schwarze 2021: hwarn_ge1(mdoc);
! 2022: post_hyph(mdoc);
! 2023:
1.140 kristaps 2024: if (MDOC_BODY != mdoc->last->type)
2025: return(1);
2026:
1.143 kristaps 2027: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2028: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2029: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2030: mdoc->parse, np->line, np->pos,
2031: "%s after %s", mdoc_macronames[np->tok],
2032: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2033: mdoc_node_delete(mdoc, np);
2034: }
2035:
2036: if (NULL != (np = mdoc->last->last))
2037: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2038: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2039: np->line, np->pos, "%s at the end of %s",
2040: mdoc_macronames[np->tok],
2041: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2042: mdoc_node_delete(mdoc, np);
2043: }
1.1 kristaps 2044:
1.117 kristaps 2045: return(1);
2046: }
2047:
2048: static int
1.124 kristaps 2049: pre_par(PRE_ARGS)
1.117 kristaps 2050: {
2051:
1.118 kristaps 2052: if (NULL == mdoc->last)
2053: return(1);
1.141 kristaps 2054: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2055: return(1);
1.118 kristaps 2056:
1.210 schwarze 2057: /*
1.124 kristaps 2058: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2059: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2060: */
1.118 kristaps 2061:
1.188 schwarze 2062: if (MDOC_Pp != mdoc->last->tok &&
2063: MDOC_Lp != mdoc->last->tok &&
2064: MDOC_br != mdoc->last->tok)
1.117 kristaps 2065: return(1);
1.147 kristaps 2066: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2067: return(1);
1.147 kristaps 2068: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2069: return(1);
1.147 kristaps 2070: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2071: return(1);
1.188 schwarze 2072:
1.219 schwarze 2073: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2074: mdoc->last->line, mdoc->last->pos,
2075: "%s before %s", mdoc_macronames[mdoc->last->tok],
2076: mdoc_macronames[n->tok]);
1.188 schwarze 2077: mdoc_node_delete(mdoc, mdoc->last);
2078: return(1);
2079: }
2080:
2081: static int
2082: post_par(POST_ARGS)
2083: {
1.219 schwarze 2084: struct mdoc_node *np;
1.188 schwarze 2085:
1.242 ! schwarze 2086: if (mdoc->last->tok == MDOC_sp)
! 2087: ewarn_le1(mdoc);
! 2088: else
! 2089: ewarn_eq0(mdoc);
! 2090:
1.188 schwarze 2091: if (MDOC_ELEM != mdoc->last->type &&
2092: MDOC_BLOCK != mdoc->last->type)
2093: return(1);
2094:
1.219 schwarze 2095: if (NULL == (np = mdoc->last->prev)) {
2096: np = mdoc->last->parent;
2097: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2098: return(1);
2099: } else {
1.219 schwarze 2100: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2101: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2102: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2103: return(1);
2104: }
1.117 kristaps 2105:
1.219 schwarze 2106: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2107: mdoc->last->line, mdoc->last->pos,
2108: "%s after %s", mdoc_macronames[mdoc->last->tok],
2109: mdoc_macronames[np->tok]);
1.117 kristaps 2110: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2111: return(1);
2112: }
2113:
2114: static int
2115: pre_literal(PRE_ARGS)
2116: {
1.241 schwarze 2117:
2118: pre_display(mdoc, n);
1.128 kristaps 2119:
2120: if (MDOC_BODY != n->type)
2121: return(1);
2122:
2123: /*
2124: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2125: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2126: */
2127:
2128: switch (n->tok) {
1.210 schwarze 2129: case MDOC_Dl:
1.128 kristaps 2130: mdoc->flags |= MDOC_LITERAL;
2131: break;
1.210 schwarze 2132: case MDOC_Bd:
1.147 kristaps 2133: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2134: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2135: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2136: mdoc->flags |= MDOC_LITERAL;
2137: break;
2138: default:
2139: abort();
2140: /* NOTREACHED */
2141: }
1.210 schwarze 2142:
1.1 kristaps 2143: return(1);
2144: }
1.132 kristaps 2145:
2146: static int
2147: post_dd(POST_ARGS)
2148: {
2149: struct mdoc_node *n;
1.205 schwarze 2150: char *datestr;
1.132 kristaps 2151:
1.158 schwarze 2152: if (mdoc->meta.date)
2153: free(mdoc->meta.date);
2154:
1.132 kristaps 2155: n = mdoc->last;
1.158 schwarze 2156: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2157: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2158: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.242 ! schwarze 2159: return(post_prol(mdoc));
1.132 kristaps 2160: }
2161:
1.205 schwarze 2162: datestr = NULL;
2163: mdoc_deroff(&datestr, n);
2164: if (mdoc->quick)
2165: mdoc->meta.date = datestr;
2166: else {
2167: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2168: datestr, n->line, n->pos);
2169: free(datestr);
1.173 kristaps 2170: }
1.242 ! schwarze 2171: return(post_prol(mdoc));
1.132 kristaps 2172: }
2173:
2174: static int
2175: post_dt(POST_ARGS)
2176: {
2177: struct mdoc_node *nn, *n;
2178: const char *cp;
2179: char *p;
2180:
2181: n = mdoc->last;
2182:
2183: if (mdoc->meta.title)
2184: free(mdoc->meta.title);
2185: if (mdoc->meta.vol)
2186: free(mdoc->meta.vol);
2187: if (mdoc->meta.arch)
2188: free(mdoc->meta.arch);
2189:
2190: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2191:
1.217 schwarze 2192: /* First check that all characters are uppercase. */
1.132 kristaps 2193:
2194: if (NULL != (nn = n->child))
2195: for (p = nn->string; *p; p++) {
1.171 kristaps 2196: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2197: continue;
1.239 schwarze 2198: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2199: mdoc->parse, nn->line,
2200: nn->pos + (p - nn->string),
1.239 schwarze 2201: "Dt %s", nn->string);
1.132 kristaps 2202: break;
2203: }
2204:
1.210 schwarze 2205: /* Handles: `.Dt'
2206: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2207: */
2208:
2209: if (NULL == (nn = n->child)) {
2210: /* XXX: make these macro values. */
2211: /* FIXME: warn about missing values. */
2212: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2213: mdoc->meta.vol = mandoc_strdup("LOCAL");
2214: mdoc->meta.msec = mandoc_strdup("1");
1.242 ! schwarze 2215: return(post_prol(mdoc));
1.132 kristaps 2216: }
2217:
1.210 schwarze 2218: /* Handles: `.Dt TITLE'
2219: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2220: */
2221:
1.210 schwarze 2222: mdoc->meta.title = mandoc_strdup(
2223: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2224:
2225: if (NULL == (nn = nn->next)) {
2226: /* FIXME: warn about missing msec. */
2227: /* XXX: make this a macro value. */
2228: mdoc->meta.vol = mandoc_strdup("LOCAL");
2229: mdoc->meta.msec = mandoc_strdup("1");
1.242 ! schwarze 2230: return(post_prol(mdoc));
1.132 kristaps 2231: }
2232:
2233: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2234: * title = TITLE,
2235: * volume = SEC is msec ? format(msec) : SEC,
2236: * msec = SEC is msec ? atoi(msec) : 0,
2237: * arch = NULL
1.132 kristaps 2238: */
2239:
1.180 schwarze 2240: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2241: if (cp) {
2242: mdoc->meta.vol = mandoc_strdup(cp);
2243: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2244: } else {
1.239 schwarze 2245: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2246: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2247: mdoc->meta.vol = mandoc_strdup(nn->string);
2248: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2249: }
1.132 kristaps 2250:
2251: if (NULL == (nn = nn->next))
1.242 ! schwarze 2252: return(post_prol(mdoc));
1.132 kristaps 2253:
2254: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2255: * title = TITLE,
2256: * volume = VOL is vol ? format(VOL) :
2257: * VOL is arch ? format(arch) :
2258: * VOL
1.132 kristaps 2259: */
2260:
2261: cp = mdoc_a2vol(nn->string);
2262: if (cp) {
2263: free(mdoc->meta.vol);
2264: mdoc->meta.vol = mandoc_strdup(cp);
2265: } else {
2266: cp = mdoc_a2arch(nn->string);
2267: if (NULL == cp) {
1.239 schwarze 2268: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2269: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2270: free(mdoc->meta.vol);
2271: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2272: } else
1.132 kristaps 2273: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2274: }
1.132 kristaps 2275:
2276: /* Ignore any subsequent parameters... */
2277: /* FIXME: warn about subsequent parameters. */
2278:
1.242 ! schwarze 2279: return(post_prol(mdoc));
1.132 kristaps 2280: }
2281:
2282: static int
2283: post_prol(POST_ARGS)
2284: {
2285: /*
2286: * Remove prologue macros from the document after they're
2287: * processed. The final document uses mdoc_meta for these
2288: * values and discards the originals.
2289: */
2290:
2291: mdoc_node_delete(mdoc, mdoc->last);
2292: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2293: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2294:
2295: return(1);
2296: }
2297:
2298: static int
2299: post_bx(POST_ARGS)
2300: {
2301: struct mdoc_node *n;
2302:
1.210 schwarze 2303: /*
1.154 kristaps 2304: * Make `Bx's second argument always start with an uppercase
2305: * letter. Groff checks if it's an "accepted" term, but we just
2306: * uppercase blindly.
2307: */
2308:
2309: n = mdoc->last->child;
2310: if (n && NULL != (n = n->next))
1.210 schwarze 2311: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2312:
2313: return(1);
2314: }
2315:
2316: static int
2317: post_os(POST_ARGS)
2318: {
2319: #ifndef OSNAME
2320: struct utsname utsname;
1.201 schwarze 2321: static char *defbuf;
1.132 kristaps 2322: #endif
1.201 schwarze 2323: struct mdoc_node *n;
1.132 kristaps 2324:
2325: n = mdoc->last;
2326:
2327: /*
1.184 schwarze 2328: * Set the operating system by way of the `Os' macro.
2329: * The order of precedence is:
2330: * 1. the argument of the `Os' macro, unless empty
2331: * 2. the -Ios=foo command line argument, if provided
2332: * 3. -DOSNAME="\"foo\"", if provided during compilation
2333: * 4. "sysname release" from uname(3)
1.210 schwarze 2334: */
1.132 kristaps 2335:
1.184 schwarze 2336: free(mdoc->meta.os);
1.205 schwarze 2337: mdoc->meta.os = NULL;
2338: mdoc_deroff(&mdoc->meta.os, n);
2339: if (mdoc->meta.os)
1.242 ! schwarze 2340: return(post_prol(mdoc));
1.201 schwarze 2341:
2342: if (mdoc->defos) {
2343: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.242 ! schwarze 2344: return(post_prol(mdoc));
1.201 schwarze 2345: }
2346:
1.132 kristaps 2347: #ifdef OSNAME
1.201 schwarze 2348: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2349: #else /*!OSNAME */
1.201 schwarze 2350: if (NULL == defbuf) {
1.166 kristaps 2351: if (-1 == uname(&utsname)) {
1.233 schwarze 2352: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2353: n->line, n->pos, "Os");
1.210 schwarze 2354: defbuf = mandoc_strdup("UNKNOWN");
2355: } else
1.204 schwarze 2356: mandoc_asprintf(&defbuf, "%s %s",
2357: utsname.sysname, utsname.release);
1.201 schwarze 2358: }
2359: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2360: #endif /*!OSNAME*/
1.242 ! schwarze 2361: return(post_prol(mdoc));
1.132 kristaps 2362: }
2363:
1.232 schwarze 2364: /*
2365: * If no argument is provided,
2366: * fill in the name of the current manual page.
2367: */
1.132 kristaps 2368: static int
1.232 schwarze 2369: post_ex(POST_ARGS)
1.132 kristaps 2370: {
1.232 schwarze 2371: struct mdoc_node *n;
1.132 kristaps 2372:
2373: n = mdoc->last;
2374:
2375: if (n->child)
2376: return(1);
1.133 kristaps 2377:
1.232 schwarze 2378: if (mdoc->meta.name == NULL) {
1.239 schwarze 2379: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2380: n->line, n->pos, "Ex");
1.132 kristaps 2381: return(1);
1.232 schwarze 2382: }
1.210 schwarze 2383:
1.132 kristaps 2384: mdoc->next = MDOC_NEXT_CHILD;
2385:
2386: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2387: return(0);
1.133 kristaps 2388:
1.232 schwarze 2389: mdoc->last = n;
1.132 kristaps 2390: return(1);
1.160 kristaps 2391: }
2392:
1.210 schwarze 2393: static enum mdoc_sec
1.160 kristaps 2394: a2sec(const char *p)
2395: {
2396: int i;
2397:
1.210 schwarze 2398: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2399: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2400: return((enum mdoc_sec)i);
2401:
2402: return(SEC_CUSTOM);
1.132 kristaps 2403: }
2404:
1.161 kristaps 2405: static size_t
2406: macro2len(enum mdoct macro)
2407: {
2408:
2409: switch (macro) {
1.210 schwarze 2410: case MDOC_Ad:
1.161 kristaps 2411: return(12);
1.210 schwarze 2412: case MDOC_Ao:
1.161 kristaps 2413: return(12);
1.210 schwarze 2414: case MDOC_An:
1.161 kristaps 2415: return(12);
1.210 schwarze 2416: case MDOC_Aq:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Ar:
1.161 kristaps 2419: return(12);
1.210 schwarze 2420: case MDOC_Bo:
1.161 kristaps 2421: return(12);
1.210 schwarze 2422: case MDOC_Bq:
1.161 kristaps 2423: return(12);
1.210 schwarze 2424: case MDOC_Cd:
1.161 kristaps 2425: return(12);
1.210 schwarze 2426: case MDOC_Cm:
1.161 kristaps 2427: return(10);
1.210 schwarze 2428: case MDOC_Do:
1.161 kristaps 2429: return(10);
1.210 schwarze 2430: case MDOC_Dq:
1.161 kristaps 2431: return(12);
1.210 schwarze 2432: case MDOC_Dv:
1.161 kristaps 2433: return(12);
1.210 schwarze 2434: case MDOC_Eo:
1.161 kristaps 2435: return(12);
1.210 schwarze 2436: case MDOC_Em:
1.161 kristaps 2437: return(10);
1.210 schwarze 2438: case MDOC_Er:
1.161 kristaps 2439: return(17);
1.210 schwarze 2440: case MDOC_Ev:
1.161 kristaps 2441: return(15);
1.210 schwarze 2442: case MDOC_Fa:
1.161 kristaps 2443: return(12);
1.210 schwarze 2444: case MDOC_Fl:
1.161 kristaps 2445: return(10);
1.210 schwarze 2446: case MDOC_Fo:
1.161 kristaps 2447: return(16);
1.210 schwarze 2448: case MDOC_Fn:
1.161 kristaps 2449: return(16);
1.210 schwarze 2450: case MDOC_Ic:
1.161 kristaps 2451: return(10);
1.210 schwarze 2452: case MDOC_Li:
1.161 kristaps 2453: return(16);
1.210 schwarze 2454: case MDOC_Ms:
1.161 kristaps 2455: return(6);
1.210 schwarze 2456: case MDOC_Nm:
1.161 kristaps 2457: return(10);
1.210 schwarze 2458: case MDOC_No:
1.161 kristaps 2459: return(12);
1.210 schwarze 2460: case MDOC_Oo:
1.161 kristaps 2461: return(10);
1.210 schwarze 2462: case MDOC_Op:
1.161 kristaps 2463: return(14);
1.210 schwarze 2464: case MDOC_Pa:
1.161 kristaps 2465: return(32);
1.210 schwarze 2466: case MDOC_Pf:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Po:
1.161 kristaps 2469: return(12);
1.210 schwarze 2470: case MDOC_Pq:
1.161 kristaps 2471: return(12);
1.210 schwarze 2472: case MDOC_Ql:
1.161 kristaps 2473: return(16);
1.210 schwarze 2474: case MDOC_Qo:
1.161 kristaps 2475: return(12);
1.210 schwarze 2476: case MDOC_So:
1.161 kristaps 2477: return(12);
1.210 schwarze 2478: case MDOC_Sq:
1.161 kristaps 2479: return(12);
1.210 schwarze 2480: case MDOC_Sy:
1.161 kristaps 2481: return(6);
1.210 schwarze 2482: case MDOC_Sx:
1.161 kristaps 2483: return(16);
1.210 schwarze 2484: case MDOC_Tn:
1.161 kristaps 2485: return(10);
1.210 schwarze 2486: case MDOC_Va:
1.161 kristaps 2487: return(12);
1.210 schwarze 2488: case MDOC_Vt:
1.161 kristaps 2489: return(12);
1.210 schwarze 2490: case MDOC_Xr:
1.161 kristaps 2491: return(10);
2492: default:
2493: break;
2494: };
2495: return(0);
2496: }
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