Annotation of mandoc/mdoc_validate.c, Revision 1.247
1.247 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.246 2014/09/07 00:05:28 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: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.165 kristaps 34: #include "mdoc.h"
1.79 kristaps 35: #include "mandoc.h"
1.203 schwarze 36: #include "mandoc_aux.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.120 kristaps 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
1.241 schwarze 60: v_pre pre;
1.242 schwarze 61: v_post post;
1.1 kristaps 62: };
63:
1.210 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 65: enum check_lvl, enum check_ineq, int);
1.133 kristaps 66: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 67: static void check_argv(struct mdoc *,
1.92 kristaps 68: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 ! schwarze 70: static int child_an(const struct mdoc_node *);
1.161 kristaps 71: static enum mdoc_sec a2sec(const char *);
72: static size_t macro2len(enum mdoct);
1.132 kristaps 73:
1.120 kristaps 74: static int ebool(POST_ARGS);
1.32 kristaps 75: static int berr_ge1(POST_ARGS);
76: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 77: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 78: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 79: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 80: static int ewarn_le1(POST_ARGS);
1.120 kristaps 81: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 82: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 83: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 84:
85: static int post_an(POST_ARGS);
86: static int post_at(POST_ARGS);
87: static int post_bf(POST_ARGS);
1.242 schwarze 88: static int post_bk(POST_ARGS);
1.32 kristaps 89: static int post_bl(POST_ARGS);
1.131 kristaps 90: static int post_bl_block(POST_ARGS);
91: static int post_bl_block_width(POST_ARGS);
92: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 93: static int post_bl_head(POST_ARGS);
1.154 kristaps 94: static int post_bx(POST_ARGS);
1.242 schwarze 95: static int post_d1(POST_ARGS);
1.196 schwarze 96: static int post_defaults(POST_ARGS);
1.132 kristaps 97: static int post_dd(POST_ARGS);
98: static int post_dt(POST_ARGS);
1.218 schwarze 99: static int post_en(POST_ARGS);
100: static int post_es(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.232 schwarze 102: static int post_ex(POST_ARGS);
1.242 schwarze 103: static int post_fo(POST_ARGS);
1.196 schwarze 104: static int post_hyph(POST_ARGS);
1.242 schwarze 105: static int post_hyphtext(POST_ARGS);
1.196 schwarze 106: static int post_ignpar(POST_ARGS);
1.32 kristaps 107: static int post_it(POST_ARGS);
108: static int post_lb(POST_ARGS);
1.196 schwarze 109: static int post_literal(POST_ARGS);
1.242 schwarze 110: static int post_nd(POST_ARGS);
1.32 kristaps 111: static int post_nm(POST_ARGS);
1.155 kristaps 112: static int post_ns(POST_ARGS);
1.132 kristaps 113: static int post_os(POST_ARGS);
1.188 schwarze 114: static int post_par(POST_ARGS);
1.32 kristaps 115: static int post_root(POST_ARGS);
1.43 kristaps 116: static int post_rs(POST_ARGS);
1.32 kristaps 117: static int post_sh(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
1.247 ! schwarze 119: static int post_sh_name(POST_ARGS);
! 120: static int post_sh_authors(POST_ARGS);
1.32 kristaps 121: static int post_st(POST_ARGS);
1.57 kristaps 122: static int post_vt(POST_ARGS);
1.32 kristaps 123: static int pre_an(PRE_ARGS);
124: static int pre_bd(PRE_ARGS);
125: static int pre_bl(PRE_ARGS);
126: static int pre_dd(PRE_ARGS);
127: static int pre_display(PRE_ARGS);
128: static int pre_dt(PRE_ARGS);
1.128 kristaps 129: static int pre_literal(PRE_ARGS);
1.218 schwarze 130: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 131: static int pre_os(PRE_ARGS);
1.124 kristaps 132: static int pre_par(PRE_ARGS);
1.133 kristaps 133: static int pre_std(PRE_ARGS);
1.32 kristaps 134:
1.163 kristaps 135: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 136: { NULL, NULL }, /* Ap */
1.242 schwarze 137: { pre_dd, post_dd }, /* Dd */
138: { pre_dt, post_dt }, /* Dt */
139: { pre_os, post_os }, /* Os */
140: { NULL, post_sh }, /* Sh */
141: { NULL, post_ignpar }, /* Ss */
142: { pre_par, post_par }, /* Pp */
143: { pre_display, post_d1 }, /* D1 */
144: { pre_literal, post_literal }, /* Dl */
145: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 146: { NULL, NULL }, /* Ed */
1.242 schwarze 147: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 148: { NULL, NULL }, /* El */
1.242 schwarze 149: { pre_par, post_it }, /* It */
1.210 schwarze 150: { NULL, NULL }, /* Ad */
1.242 schwarze 151: { pre_an, post_an }, /* An */
152: { NULL, post_defaults }, /* Ar */
1.210 schwarze 153: { NULL, NULL }, /* Cd */
1.1 kristaps 154: { NULL, NULL }, /* Cm */
1.210 schwarze 155: { NULL, NULL }, /* Dv */
156: { NULL, NULL }, /* Er */
157: { NULL, NULL }, /* Ev */
1.242 schwarze 158: { pre_std, post_ex }, /* Ex */
1.210 schwarze 159: { NULL, NULL }, /* Fa */
1.242 schwarze 160: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 161: { NULL, NULL }, /* Fl */
1.210 schwarze 162: { NULL, NULL }, /* Fn */
163: { NULL, NULL }, /* Ft */
164: { NULL, NULL }, /* Ic */
1.242 schwarze 165: { NULL, ewarn_eq1 }, /* In */
166: { NULL, post_defaults }, /* Li */
167: { NULL, post_nd }, /* Nd */
168: { NULL, post_nm }, /* Nm */
1.139 kristaps 169: { NULL, NULL }, /* Op */
1.241 schwarze 170: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 171: { NULL, post_defaults }, /* Pa */
1.241 schwarze 172: { pre_std, NULL }, /* Rv */
1.242 schwarze 173: { NULL, post_st }, /* St */
1.1 kristaps 174: { NULL, NULL }, /* Va */
1.242 schwarze 175: { NULL, post_vt }, /* Vt */
176: { NULL, ewarn_ge1 }, /* Xr */
177: { NULL, ewarn_ge1 }, /* %A */
178: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
179: { NULL, ewarn_ge1 }, /* %D */
180: { NULL, ewarn_ge1 }, /* %I */
181: { NULL, ewarn_ge1 }, /* %J */
182: { NULL, post_hyphtext }, /* %N */
183: { NULL, post_hyphtext }, /* %O */
184: { NULL, ewarn_ge1 }, /* %P */
185: { NULL, post_hyphtext }, /* %R */
186: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
187: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 188: { NULL, NULL }, /* Ac */
189: { NULL, NULL }, /* Ao */
1.139 kristaps 190: { NULL, NULL }, /* Aq */
1.242 schwarze 191: { NULL, post_at }, /* At */
1.1 kristaps 192: { NULL, NULL }, /* Bc */
1.242 schwarze 193: { NULL, post_bf }, /* Bf */
1.1 kristaps 194: { NULL, NULL }, /* Bo */
1.139 kristaps 195: { NULL, NULL }, /* Bq */
1.1 kristaps 196: { NULL, NULL }, /* Bsx */
1.242 schwarze 197: { NULL, post_bx }, /* Bx */
198: { NULL, ebool }, /* Db */
1.1 kristaps 199: { NULL, NULL }, /* Dc */
200: { NULL, NULL }, /* Do */
1.139 kristaps 201: { NULL, NULL }, /* Dq */
1.1 kristaps 202: { NULL, NULL }, /* Ec */
1.210 schwarze 203: { NULL, NULL }, /* Ef */
204: { NULL, NULL }, /* Em */
1.1 kristaps 205: { NULL, NULL }, /* Eo */
206: { NULL, NULL }, /* Fx */
1.210 schwarze 207: { NULL, NULL }, /* Ms */
1.242 schwarze 208: { NULL, ewarn_eq0 }, /* No */
209: { NULL, post_ns }, /* Ns */
1.1 kristaps 210: { NULL, NULL }, /* Nx */
211: { NULL, NULL }, /* Ox */
212: { NULL, NULL }, /* Pc */
1.242 schwarze 213: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 214: { NULL, NULL }, /* Po */
1.139 kristaps 215: { NULL, NULL }, /* Pq */
1.1 kristaps 216: { NULL, NULL }, /* Qc */
1.139 kristaps 217: { NULL, NULL }, /* Ql */
1.1 kristaps 218: { NULL, NULL }, /* Qo */
1.139 kristaps 219: { NULL, NULL }, /* Qq */
1.1 kristaps 220: { NULL, NULL }, /* Re */
1.242 schwarze 221: { NULL, post_rs }, /* Rs */
1.1 kristaps 222: { NULL, NULL }, /* Sc */
223: { NULL, NULL }, /* So */
1.139 kristaps 224: { NULL, NULL }, /* Sq */
1.242 schwarze 225: { NULL, ebool }, /* Sm */
226: { NULL, post_hyph }, /* Sx */
1.152 schwarze 227: { NULL, NULL }, /* Sy */
228: { NULL, NULL }, /* Tn */
1.1 kristaps 229: { NULL, NULL }, /* Ux */
230: { NULL, NULL }, /* Xc */
231: { NULL, NULL }, /* Xo */
1.242 schwarze 232: { NULL, post_fo }, /* Fo */
1.210 schwarze 233: { NULL, NULL }, /* Fc */
1.1 kristaps 234: { NULL, NULL }, /* Oo */
235: { NULL, NULL }, /* Oc */
1.242 schwarze 236: { NULL, post_bk }, /* Bk */
1.1 kristaps 237: { NULL, NULL }, /* Ek */
1.242 schwarze 238: { NULL, post_eoln }, /* Bt */
1.1 kristaps 239: { NULL, NULL }, /* Hf */
1.241 schwarze 240: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 241: { NULL, post_eoln }, /* Ud */
242: { NULL, post_lb }, /* Lb */
243: { pre_par, post_par }, /* Lp */
1.210 schwarze 244: { NULL, NULL }, /* Lk */
1.242 schwarze 245: { NULL, post_defaults }, /* Mt */
1.210 schwarze 246: { NULL, NULL }, /* Brq */
247: { NULL, NULL }, /* Bro */
248: { NULL, NULL }, /* Brc */
1.242 schwarze 249: { NULL, ewarn_ge1 }, /* %C */
250: { pre_obsolete, post_es }, /* Es */
251: { pre_obsolete, post_en }, /* En */
1.1 kristaps 252: { NULL, NULL }, /* Dx */
1.242 schwarze 253: { NULL, ewarn_ge1 }, /* %Q */
254: { NULL, post_par }, /* br */
255: { NULL, post_par }, /* sp */
256: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 257: { NULL, NULL }, /* Ta */
1.206 schwarze 258: { NULL, NULL }, /* ll */
1.1 kristaps 259: };
260:
1.122 kristaps 261: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
262:
263: static const enum mdoct rsord[RSORD_MAX] = {
264: MDOC__A,
265: MDOC__T,
266: MDOC__B,
267: MDOC__I,
268: MDOC__J,
269: MDOC__R,
270: MDOC__N,
271: MDOC__V,
1.186 schwarze 272: MDOC__U,
1.122 kristaps 273: MDOC__P,
274: MDOC__Q,
1.192 schwarze 275: MDOC__C,
1.122 kristaps 276: MDOC__D,
1.192 schwarze 277: MDOC__O
1.122 kristaps 278: };
279:
1.160 kristaps 280: static const char * const secnames[SEC__MAX] = {
281: NULL,
282: "NAME",
283: "LIBRARY",
284: "SYNOPSIS",
285: "DESCRIPTION",
1.208 schwarze 286: "CONTEXT",
1.160 kristaps 287: "IMPLEMENTATION NOTES",
288: "RETURN VALUES",
289: "ENVIRONMENT",
290: "FILES",
291: "EXIT STATUS",
292: "EXAMPLES",
293: "DIAGNOSTICS",
294: "COMPATIBILITY",
295: "ERRORS",
296: "SEE ALSO",
297: "STANDARDS",
298: "HISTORY",
299: "AUTHORS",
300: "CAVEATS",
301: "BUGS",
302: "SECURITY CONSIDERATIONS",
303: NULL
304: };
1.1 kristaps 305:
1.210 schwarze 306:
1.1 kristaps 307: int
1.91 kristaps 308: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 309: {
1.241 schwarze 310: v_pre p;
1.1 kristaps 311:
1.150 kristaps 312: switch (n->type) {
1.210 schwarze 313: case MDOC_TEXT:
1.241 schwarze 314: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 315: /* FALLTHROUGH */
1.210 schwarze 316: case MDOC_TBL:
1.156 kristaps 317: /* FALLTHROUGH */
1.210 schwarze 318: case MDOC_EQN:
1.150 kristaps 319: /* FALLTHROUGH */
1.210 schwarze 320: case MDOC_ROOT:
1.133 kristaps 321: return(1);
1.150 kristaps 322: default:
323: break;
1.1 kristaps 324: }
325:
1.133 kristaps 326: check_args(mdoc, n);
1.241 schwarze 327: p = mdoc_valids[n->tok].pre;
328: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 329: }
330:
331: int
332: mdoc_valid_post(struct mdoc *mdoc)
333: {
1.242 schwarze 334: struct mdoc_node *n;
335: v_post p;
1.1 kristaps 336:
1.242 schwarze 337: n = mdoc->last;
338: if (n->flags & MDOC_VALID)
1.1 kristaps 339: return(1);
1.242 schwarze 340: n->flags |= MDOC_VALID;
1.1 kristaps 341:
1.242 schwarze 342: switch (n->type) {
1.210 schwarze 343: case MDOC_TEXT:
1.157 kristaps 344: /* FALLTHROUGH */
1.210 schwarze 345: case MDOC_EQN:
1.150 kristaps 346: /* FALLTHROUGH */
1.210 schwarze 347: case MDOC_TBL:
1.1 kristaps 348: return(1);
1.210 schwarze 349: case MDOC_ROOT:
1.1 kristaps 350: return(post_root(mdoc));
1.150 kristaps 351: default:
1.242 schwarze 352: p = mdoc_valids[n->tok].post;
353: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 354: }
1.1 kristaps 355: }
356:
1.120 kristaps 357: static int
1.210 schwarze 358: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 359: enum check_lvl lvl, enum check_ineq ineq, int val)
360: {
361: const char *p;
1.151 schwarze 362: enum mandocerr t;
1.120 kristaps 363:
1.191 schwarze 364: if (mdoc->last->type != type)
1.120 kristaps 365: return(1);
1.210 schwarze 366:
1.120 kristaps 367: switch (ineq) {
1.210 schwarze 368: case CHECK_LT:
1.120 kristaps 369: p = "less than ";
1.191 schwarze 370: if (mdoc->last->nchild < val)
1.120 kristaps 371: return(1);
372: break;
1.210 schwarze 373: case CHECK_GT:
1.151 schwarze 374: p = "more than ";
1.191 schwarze 375: if (mdoc->last->nchild > val)
1.120 kristaps 376: return(1);
377: break;
1.210 schwarze 378: case CHECK_EQ:
1.120 kristaps 379: p = "";
1.191 schwarze 380: if (val == mdoc->last->nchild)
1.120 kristaps 381: return(1);
382: break;
1.133 kristaps 383: default:
384: abort();
385: /* NOTREACHED */
1.120 kristaps 386: }
387:
1.151 schwarze 388: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 389: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
390: mdoc->last->pos, "want %s%d children (have %d)",
391: p, val, mdoc->last->nchild);
1.162 kristaps 392: return(1);
1.120 kristaps 393: }
394:
395: static int
396: berr_ge1(POST_ARGS)
397: {
398:
1.151 schwarze 399: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 400: }
401:
402: static int
403: bwarn_ge1(POST_ARGS)
404: {
405: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
406: }
407:
408: static int
1.151 schwarze 409: ewarn_eq0(POST_ARGS)
1.120 kristaps 410: {
1.151 schwarze 411: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 412: }
1.1 kristaps 413:
1.120 kristaps 414: static int
1.151 schwarze 415: ewarn_eq1(POST_ARGS)
1.1 kristaps 416: {
1.151 schwarze 417: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 418: }
1.1 kristaps 419:
1.120 kristaps 420: static int
421: ewarn_ge1(POST_ARGS)
422: {
423: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 424: }
425:
1.120 kristaps 426: static int
1.151 schwarze 427: ewarn_le1(POST_ARGS)
1.120 kristaps 428: {
1.151 schwarze 429: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 430: }
1.1 kristaps 431:
1.120 kristaps 432: static int
1.151 schwarze 433: hwarn_eq0(POST_ARGS)
1.120 kristaps 434: {
1.151 schwarze 435: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 436: }
1.1 kristaps 437:
1.120 kristaps 438: static int
1.151 schwarze 439: hwarn_eq1(POST_ARGS)
1.120 kristaps 440: {
1.151 schwarze 441: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 442: }
443:
1.120 kristaps 444: static int
1.151 schwarze 445: hwarn_ge1(POST_ARGS)
1.120 kristaps 446: {
1.151 schwarze 447: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 448: }
1.1 kristaps 449:
1.133 kristaps 450: static void
1.191 schwarze 451: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 452: {
453: int i;
454:
455: if (NULL == n->args)
1.133 kristaps 456: return;
1.1 kristaps 457:
458: assert(n->args->argc);
459: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 460: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 461: }
462:
1.133 kristaps 463: static void
1.191 schwarze 464: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 465: {
466: int i;
467:
468: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 469: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 470: }
471:
1.133 kristaps 472: static void
1.191 schwarze 473: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 474: {
1.172 kristaps 475: char *cp;
1.102 kristaps 476:
1.191 schwarze 477: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 478: return;
479:
480: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 481: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
482: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 483: }
484:
485: static int
486: pre_display(PRE_ARGS)
487: {
488: struct mdoc_node *node;
489:
490: if (MDOC_BLOCK != n->type)
491: return(1);
492:
1.210 schwarze 493: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 494: if (MDOC_BLOCK == node->type)
495: if (MDOC_Bd == node->tok)
496: break;
1.128 kristaps 497:
1.135 kristaps 498: if (node)
1.220 schwarze 499: mandoc_vmsg(MANDOCERR_BD_NEST,
500: mdoc->parse, n->line, n->pos,
501: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 502:
1.135 kristaps 503: return(1);
1.1 kristaps 504: }
505:
506: static int
507: pre_bl(PRE_ARGS)
508: {
1.227 schwarze 509: struct mdoc_node *np;
1.238 schwarze 510: struct mdoc_argv *argv, *wa;
1.227 schwarze 511: int i;
1.238 schwarze 512: enum mdocargt mdoclt;
1.104 kristaps 513: enum mdoc_list lt;
1.1 kristaps 514:
1.91 kristaps 515: if (MDOC_BLOCK != n->type) {
1.104 kristaps 516: if (ENDBODY_NOT != n->end) {
517: assert(n->pending);
518: np = n->pending->parent;
519: } else
520: np = n->parent;
521:
522: assert(np);
523: assert(MDOC_BLOCK == np->type);
524: assert(MDOC_Bl == np->tok);
1.1 kristaps 525: return(1);
1.79 kristaps 526: }
1.1 kristaps 527:
1.210 schwarze 528: /*
1.91 kristaps 529: * First figure out which kind of list to use: bind ourselves to
530: * the first mentioned list type and warn about any remaining
531: * ones. If we find no list type, we default to LIST_item.
532: */
1.1 kristaps 533:
1.245 schwarze 534: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 535: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 536: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 537: argv = n->args->argv + i;
1.91 kristaps 538: lt = LIST__NONE;
1.227 schwarze 539: switch (argv->arg) {
1.91 kristaps 540: /* Set list types. */
1.210 schwarze 541: case MDOC_Bullet:
1.91 kristaps 542: lt = LIST_bullet;
543: break;
1.210 schwarze 544: case MDOC_Dash:
1.91 kristaps 545: lt = LIST_dash;
546: break;
1.210 schwarze 547: case MDOC_Enum:
1.91 kristaps 548: lt = LIST_enum;
549: break;
1.210 schwarze 550: case MDOC_Hyphen:
1.91 kristaps 551: lt = LIST_hyphen;
552: break;
1.210 schwarze 553: case MDOC_Item:
1.91 kristaps 554: lt = LIST_item;
555: break;
1.210 schwarze 556: case MDOC_Tag:
1.91 kristaps 557: lt = LIST_tag;
558: break;
1.210 schwarze 559: case MDOC_Diag:
1.91 kristaps 560: lt = LIST_diag;
561: break;
1.210 schwarze 562: case MDOC_Hang:
1.91 kristaps 563: lt = LIST_hang;
564: break;
1.210 schwarze 565: case MDOC_Ohang:
1.91 kristaps 566: lt = LIST_ohang;
567: break;
1.210 schwarze 568: case MDOC_Inset:
1.91 kristaps 569: lt = LIST_inset;
570: break;
1.210 schwarze 571: case MDOC_Column:
1.91 kristaps 572: lt = LIST_column;
573: break;
574: /* Set list arguments. */
1.210 schwarze 575: case MDOC_Compact:
1.227 schwarze 576: if (n->norm->Bl.comp)
577: mandoc_msg(MANDOCERR_ARG_REP,
578: mdoc->parse, argv->line,
579: argv->pos, "Bl -compact");
580: n->norm->Bl.comp = 1;
1.91 kristaps 581: break;
1.210 schwarze 582: case MDOC_Width:
1.238 schwarze 583: wa = argv;
1.227 schwarze 584: if (0 == argv->sz) {
585: mandoc_msg(MANDOCERR_ARG_EMPTY,
586: mdoc->parse, argv->line,
587: argv->pos, "Bl -width");
588: n->norm->Bl.width = "0n";
1.182 kristaps 589: break;
590: }
1.227 schwarze 591: if (NULL != n->norm->Bl.width)
592: mandoc_vmsg(MANDOCERR_ARG_REP,
593: mdoc->parse, argv->line,
594: argv->pos, "Bl -width %s",
595: argv->value[0]);
596: n->norm->Bl.width = argv->value[0];
1.8 kristaps 597: break;
1.210 schwarze 598: case MDOC_Offset:
1.227 schwarze 599: if (0 == argv->sz) {
600: mandoc_msg(MANDOCERR_ARG_EMPTY,
601: mdoc->parse, argv->line,
602: argv->pos, "Bl -offset");
1.98 kristaps 603: break;
604: }
1.227 schwarze 605: if (NULL != n->norm->Bl.offs)
606: mandoc_vmsg(MANDOCERR_ARG_REP,
607: mdoc->parse, argv->line,
608: argv->pos, "Bl -offset %s",
609: argv->value[0]);
610: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 611: break;
1.113 kristaps 612: default:
613: continue;
1.1 kristaps 614: }
1.228 schwarze 615: if (LIST__NONE == lt)
616: continue;
1.238 schwarze 617: mdoclt = argv->arg;
1.1 kristaps 618:
1.91 kristaps 619: /* Check: multiple list types. */
620:
1.228 schwarze 621: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 622: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 623: mdoc->parse, n->line, n->pos,
1.239 schwarze 624: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 625: continue;
1.109 kristaps 626: }
1.91 kristaps 627:
628: /* The list type should come first. */
629:
1.228 schwarze 630: if (n->norm->Bl.width ||
631: n->norm->Bl.offs ||
632: n->norm->Bl.comp)
1.239 schwarze 633: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
634: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 635: mdoc_argnames[n->args->argv[0].arg]);
636:
637: n->norm->Bl.type = lt;
638: if (LIST_column == lt) {
639: n->norm->Bl.ncols = argv->sz;
640: n->norm->Bl.cols = (void *)argv->value;
641: }
1.91 kristaps 642: }
643:
644: /* Allow lists to default to LIST_item. */
645:
1.147 kristaps 646: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 647: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
648: n->line, n->pos, "Bl");
1.147 kristaps 649: n->norm->Bl.type = LIST_item;
1.79 kristaps 650: }
1.1 kristaps 651:
1.210 schwarze 652: /*
1.8 kristaps 653: * Validate the width field. Some list types don't need width
654: * types and should be warned about them. Others should have it
1.185 schwarze 655: * and must also be warned. Yet others have a default and need
656: * no warning.
1.8 kristaps 657: */
658:
1.147 kristaps 659: switch (n->norm->Bl.type) {
1.210 schwarze 660: case LIST_tag:
1.185 schwarze 661: if (NULL == n->norm->Bl.width)
1.239 schwarze 662: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
663: n->line, n->pos, "Bl -tag");
1.133 kristaps 664: break;
1.210 schwarze 665: case LIST_column:
1.1 kristaps 666: /* FALLTHROUGH */
1.210 schwarze 667: case LIST_diag:
1.1 kristaps 668: /* FALLTHROUGH */
1.210 schwarze 669: case LIST_ohang:
1.53 kristaps 670: /* FALLTHROUGH */
1.210 schwarze 671: case LIST_inset:
1.1 kristaps 672: /* FALLTHROUGH */
1.210 schwarze 673: case LIST_item:
1.147 kristaps 674: if (n->norm->Bl.width)
1.238 schwarze 675: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
676: wa->line, wa->pos, "Bl -%s",
677: mdoc_argnames[mdoclt]);
1.185 schwarze 678: break;
1.210 schwarze 679: case LIST_bullet:
1.185 schwarze 680: /* FALLTHROUGH */
1.210 schwarze 681: case LIST_dash:
1.185 schwarze 682: /* FALLTHROUGH */
1.210 schwarze 683: case LIST_hyphen:
1.185 schwarze 684: if (NULL == n->norm->Bl.width)
685: n->norm->Bl.width = "2n";
686: break;
1.210 schwarze 687: case LIST_enum:
1.185 schwarze 688: if (NULL == n->norm->Bl.width)
689: n->norm->Bl.width = "3n";
1.133 kristaps 690: break;
1.8 kristaps 691: default:
692: break;
693: }
694:
1.241 schwarze 695: return(pre_par(mdoc, n));
1.1 kristaps 696: }
697:
698: static int
699: pre_bd(PRE_ARGS)
700: {
1.227 schwarze 701: struct mdoc_node *np;
702: struct mdoc_argv *argv;
703: int i;
1.210 schwarze 704: enum mdoc_disp dt;
1.1 kristaps 705:
1.241 schwarze 706: pre_literal(mdoc, n);
707:
1.93 kristaps 708: if (MDOC_BLOCK != n->type) {
1.104 kristaps 709: if (ENDBODY_NOT != n->end) {
710: assert(n->pending);
711: np = n->pending->parent;
712: } else
713: np = n->parent;
714:
715: assert(np);
716: assert(MDOC_BLOCK == np->type);
717: assert(MDOC_Bd == np->tok);
1.1 kristaps 718: return(1);
1.79 kristaps 719: }
1.1 kristaps 720:
1.93 kristaps 721: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 722: argv = n->args->argv + i;
1.93 kristaps 723: dt = DISP__NONE;
1.94 kristaps 724:
1.227 schwarze 725: switch (argv->arg) {
1.210 schwarze 726: case MDOC_Centred:
1.231 schwarze 727: dt = DISP_centered;
1.93 kristaps 728: break;
1.210 schwarze 729: case MDOC_Ragged:
1.93 kristaps 730: dt = DISP_ragged;
731: break;
1.210 schwarze 732: case MDOC_Unfilled:
1.93 kristaps 733: dt = DISP_unfilled;
734: break;
1.210 schwarze 735: case MDOC_Filled:
1.93 kristaps 736: dt = DISP_filled;
737: break;
1.210 schwarze 738: case MDOC_Literal:
1.93 kristaps 739: dt = DISP_literal;
1.79 kristaps 740: break;
1.210 schwarze 741: case MDOC_File:
1.239 schwarze 742: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
743: n->line, n->pos, NULL);
1.93 kristaps 744: return(0);
1.210 schwarze 745: case MDOC_Offset:
1.227 schwarze 746: if (0 == argv->sz) {
747: mandoc_msg(MANDOCERR_ARG_EMPTY,
748: mdoc->parse, argv->line,
749: argv->pos, "Bd -offset");
1.94 kristaps 750: break;
751: }
1.227 schwarze 752: if (NULL != n->norm->Bd.offs)
753: mandoc_vmsg(MANDOCERR_ARG_REP,
754: mdoc->parse, argv->line,
755: argv->pos, "Bd -offset %s",
756: argv->value[0]);
757: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 758: break;
1.210 schwarze 759: case MDOC_Compact:
1.227 schwarze 760: if (n->norm->Bd.comp)
761: mandoc_msg(MANDOCERR_ARG_REP,
762: mdoc->parse, argv->line,
763: argv->pos, "Bd -compact");
764: n->norm->Bd.comp = 1;
1.94 kristaps 765: break;
1.1 kristaps 766: default:
1.94 kristaps 767: abort();
768: /* NOTREACHED */
1.1 kristaps 769: }
1.228 schwarze 770: if (DISP__NONE == dt)
771: continue;
1.94 kristaps 772:
1.228 schwarze 773: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 774: n->norm->Bd.type = dt;
1.228 schwarze 775: else
1.239 schwarze 776: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 777: mdoc->parse, n->line, n->pos,
1.239 schwarze 778: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 779: }
780:
1.147 kristaps 781: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 782: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
783: n->line, n->pos, "Bd");
1.147 kristaps 784: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 785: }
786:
1.241 schwarze 787: return(pre_par(mdoc, n));
1.1 kristaps 788: }
789:
790: static int
791: pre_an(PRE_ARGS)
792: {
1.238 schwarze 793: struct mdoc_argv *argv;
794: size_t i;
1.1 kristaps 795:
1.238 schwarze 796: if (n->args == NULL)
1.1 kristaps 797: return(1);
1.210 schwarze 798:
1.238 schwarze 799: for (i = 1; i < n->args->argc; i++) {
800: argv = n->args->argv + i;
801: mandoc_vmsg(MANDOCERR_AN_REP,
802: mdoc->parse, argv->line, argv->pos,
803: "An -%s", mdoc_argnames[argv->arg]);
804: }
1.120 kristaps 805:
1.238 schwarze 806: argv = n->args->argv;
807: if (argv->arg == MDOC_Split)
1.147 kristaps 808: n->norm->An.auth = AUTH_split;
1.238 schwarze 809: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 810: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 811: else
812: abort();
813:
814: return(1);
1.1 kristaps 815: }
816:
817: static int
1.133 kristaps 818: pre_std(PRE_ARGS)
1.1 kristaps 819: {
820:
1.133 kristaps 821: if (n->args && 1 == n->args->argc)
822: if (MDOC_Std == n->args->argv[0].arg)
823: return(1);
824:
1.225 schwarze 825: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
826: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 827: return(1);
1.1 kristaps 828: }
829:
1.85 kristaps 830: static int
1.218 schwarze 831: pre_obsolete(PRE_ARGS)
832: {
833:
834: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
835: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
836: n->line, n->pos, mdoc_macronames[n->tok]);
837: return(1);
838: }
839:
840: static int
1.1 kristaps 841: pre_dt(PRE_ARGS)
842: {
1.54 kristaps 843:
1.243 schwarze 844: if (mdoc->meta.title != NULL)
1.217 schwarze 845: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
846: n->line, n->pos, "Dt");
1.243 schwarze 847: else if (mdoc->meta.os != NULL)
848: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
849: n->line, n->pos, "Dt after Os");
1.1 kristaps 850: return(1);
851: }
852:
853: static int
854: pre_os(PRE_ARGS)
855: {
856:
1.243 schwarze 857: if (mdoc->meta.os != NULL)
858: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 859: n->line, n->pos, "Os");
1.243 schwarze 860: else if (mdoc->flags & MDOC_PBODY)
861: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 862: n->line, n->pos, "Os");
1.1 kristaps 863: return(1);
864: }
865:
866: static int
867: pre_dd(PRE_ARGS)
868: {
869:
1.243 schwarze 870: if (mdoc->meta.date != NULL)
871: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 872: n->line, n->pos, "Dd");
1.243 schwarze 873: else if (mdoc->flags & MDOC_PBODY)
874: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 875: n->line, n->pos, "Dd");
1.243 schwarze 876: else if (mdoc->meta.title != NULL)
877: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
878: n->line, n->pos, "Dd after Dt");
879: else if (mdoc->meta.os != NULL)
880: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
881: n->line, n->pos, "Dd after Os");
1.1 kristaps 882: return(1);
883: }
884:
885: static int
886: post_bf(POST_ARGS)
887: {
1.226 schwarze 888: struct mdoc_node *np, *nch;
1.113 kristaps 889: enum mdocargt arg;
1.105 kristaps 890:
891: /*
892: * Unlike other data pointers, these are "housed" by the HEAD
893: * element, which contains the goods.
894: */
1.1 kristaps 895:
1.105 kristaps 896: if (MDOC_HEAD != mdoc->last->type) {
897: if (ENDBODY_NOT != mdoc->last->end) {
898: assert(mdoc->last->pending);
899: np = mdoc->last->pending->parent->head;
900: } else if (MDOC_BLOCK != mdoc->last->type) {
901: np = mdoc->last->parent->head;
1.210 schwarze 902: } else
1.105 kristaps 903: np = mdoc->last->head;
904:
905: assert(np);
906: assert(MDOC_HEAD == np->type);
907: assert(MDOC_Bf == np->tok);
1.1 kristaps 908: return(1);
1.105 kristaps 909: }
1.1 kristaps 910:
1.105 kristaps 911: np = mdoc->last;
1.106 kristaps 912: assert(MDOC_BLOCK == np->parent->type);
913: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 914:
1.226 schwarze 915: /* Check the number of arguments. */
1.105 kristaps 916:
1.226 schwarze 917: nch = np->child;
918: if (NULL == np->parent->args) {
919: if (NULL == nch) {
1.239 schwarze 920: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
921: np->line, np->pos, "Bf");
1.226 schwarze 922: return(1);
923: }
924: nch = nch->next;
1.133 kristaps 925: }
1.226 schwarze 926: if (NULL != nch)
927: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
928: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 929:
930: /* Extract argument into data. */
1.210 schwarze 931:
1.106 kristaps 932: if (np->parent->args) {
933: arg = np->parent->args->argv[0].arg;
1.105 kristaps 934: if (MDOC_Emphasis == arg)
1.147 kristaps 935: np->norm->Bf.font = FONT_Em;
1.105 kristaps 936: else if (MDOC_Literal == arg)
1.147 kristaps 937: np->norm->Bf.font = FONT_Li;
1.105 kristaps 938: else if (MDOC_Symbolic == arg)
1.147 kristaps 939: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 940: else
941: abort();
1.13 kristaps 942: return(1);
1.79 kristaps 943: }
1.1 kristaps 944:
1.105 kristaps 945: /* Extract parameter into data. */
1.1 kristaps 946:
1.105 kristaps 947: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 948: np->norm->Bf.font = FONT_Em;
1.105 kristaps 949: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 950: np->norm->Bf.font = FONT_Li;
1.105 kristaps 951: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 952: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 953: else
1.226 schwarze 954: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
955: np->child->line, np->child->pos,
956: "Bf %s", np->child->string);
1.1 kristaps 957:
1.105 kristaps 958: return(1);
1.1 kristaps 959: }
960:
961: static int
1.31 kristaps 962: post_lb(POST_ARGS)
963: {
1.212 schwarze 964: struct mdoc_node *n;
965: const char *stdlibname;
966: char *libname;
1.127 kristaps 967:
1.151 schwarze 968: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
969:
1.212 schwarze 970: n = mdoc->last->child;
1.127 kristaps 971:
1.212 schwarze 972: assert(n);
973: assert(MDOC_TEXT == n->type);
1.127 kristaps 974:
1.212 schwarze 975: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
976: mandoc_asprintf(&libname,
977: "library \\(lq%s\\(rq", n->string);
978: else
979: libname = mandoc_strdup(stdlibname);
1.127 kristaps 980:
1.212 schwarze 981: free(n->string);
982: n->string = libname;
1.127 kristaps 983: return(1);
1.84 kristaps 984: }
985:
986: static int
987: post_eoln(POST_ARGS)
988: {
1.226 schwarze 989: const struct mdoc_node *n;
1.84 kristaps 990:
1.226 schwarze 991: n = mdoc->last;
992: if (n->child)
993: mandoc_vmsg(MANDOCERR_ARG_SKIP,
994: mdoc->parse, n->line, n->pos,
995: "%s %s", mdoc_macronames[n->tok],
996: n->child->string);
1.133 kristaps 997: return(1);
1.31 kristaps 998: }
999:
1000: static int
1.242 schwarze 1001: post_fo(POST_ARGS)
1002: {
1003:
1004: hwarn_eq1(mdoc);
1005: bwarn_ge1(mdoc);
1006: return(1);
1007: }
1008:
1009: static int
1.57 kristaps 1010: post_vt(POST_ARGS)
1011: {
1012: const struct mdoc_node *n;
1013:
1014: /*
1015: * The Vt macro comes in both ELEM and BLOCK form, both of which
1016: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1017: * behaviour). ELEM types must have a child, which is already
1018: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1019: * specifically the BODY, should only have TEXT children.
1020: */
1021:
1022: if (MDOC_BODY != mdoc->last->type)
1023: return(1);
1.210 schwarze 1024:
1.57 kristaps 1025: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1026: if (MDOC_TEXT != n->type)
1.221 schwarze 1027: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1028: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1029:
1030: return(1);
1031: }
1032:
1033: static int
1.1 kristaps 1034: post_nm(POST_ARGS)
1035: {
1.129 kristaps 1036:
1.187 schwarze 1037: if (NULL != mdoc->meta.name)
1038: return(1);
1.1 kristaps 1039:
1.205 schwarze 1040: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1041:
1.232 schwarze 1042: if (NULL == mdoc->meta.name)
1.239 schwarze 1043: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1044: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1045: return(1);
1.1 kristaps 1046: }
1047:
1.123 kristaps 1048: static int
1.242 schwarze 1049: post_nd(POST_ARGS)
1050: {
1051:
1052: berr_ge1(mdoc);
1053: return(post_hyph(mdoc));
1054: }
1055:
1056: static int
1057: post_d1(POST_ARGS)
1058: {
1059:
1060: bwarn_ge1(mdoc);
1061: return(post_hyph(mdoc));
1062: }
1063:
1064: static int
1.128 kristaps 1065: post_literal(POST_ARGS)
1066: {
1.210 schwarze 1067:
1.242 schwarze 1068: if (mdoc->last->tok == MDOC_Bd)
1069: hwarn_eq0(mdoc);
1070: bwarn_ge1(mdoc);
1071:
1.128 kristaps 1072: /*
1073: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1074: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1075: * this in literal mode, but it doesn't hurt to just switch it
1076: * off in general since displays can't be nested.
1077: */
1078:
1079: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1080: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1081:
1082: return(1);
1083: }
1084:
1085: static int
1.123 kristaps 1086: post_defaults(POST_ARGS)
1087: {
1088: struct mdoc_node *nn;
1089:
1090: /*
1091: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1092: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1093: * gets an empty string.
1.123 kristaps 1094: */
1095:
1096: if (mdoc->last->child)
1097: return(1);
1.210 schwarze 1098:
1.123 kristaps 1099: nn = mdoc->last;
1100: mdoc->next = MDOC_NEXT_CHILD;
1101:
1102: switch (nn->tok) {
1.210 schwarze 1103: case MDOC_Ar:
1.123 kristaps 1104: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1105: return(0);
1106: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1107: return(0);
1108: break;
1.210 schwarze 1109: case MDOC_Li:
1.123 kristaps 1110: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1111: return(0);
1112: break;
1.210 schwarze 1113: case MDOC_Pa:
1.129 kristaps 1114: /* FALLTHROUGH */
1.210 schwarze 1115: case MDOC_Mt:
1.123 kristaps 1116: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1117: return(0);
1118: break;
1119: default:
1120: abort();
1121: /* NOTREACHED */
1.210 schwarze 1122: }
1.123 kristaps 1123:
1124: mdoc->last = nn;
1125: return(1);
1126: }
1.1 kristaps 1127:
1128: static int
1129: post_at(POST_ARGS)
1130: {
1.213 schwarze 1131: struct mdoc_node *n;
1132: const char *std_att;
1133: char *att;
1.1 kristaps 1134:
1.242 schwarze 1135: n = mdoc->last;
1136: if (n->child == NULL) {
1137: mdoc->next = MDOC_NEXT_CHILD;
1138: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1139: return(0);
1140: mdoc->last = n;
1141: return(1);
1142: }
1143:
1.126 kristaps 1144: /*
1145: * If we have a child, look it up in the standard keys. If a
1146: * key exist, use that instead of the child; if it doesn't,
1147: * prefix "AT&T UNIX " to the existing data.
1148: */
1.210 schwarze 1149:
1.242 schwarze 1150: n = n->child;
1.213 schwarze 1151: assert(MDOC_TEXT == n->type);
1152: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1153: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1154: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1155: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1156: } else
1157: att = mandoc_strdup(std_att);
1.126 kristaps 1158:
1.213 schwarze 1159: free(n->string);
1160: n->string = att;
1.126 kristaps 1161: return(1);
1.1 kristaps 1162: }
1163:
1164: static int
1165: post_an(POST_ARGS)
1166: {
1.107 kristaps 1167: struct mdoc_node *np;
1.1 kristaps 1168:
1.107 kristaps 1169: np = mdoc->last;
1.152 schwarze 1170: if (AUTH__NONE == np->norm->An.auth) {
1171: if (0 == np->child)
1172: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1173: } else if (np->child)
1.151 schwarze 1174: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1175:
1.218 schwarze 1176: return(1);
1177: }
1178:
1179: static int
1180: post_en(POST_ARGS)
1181: {
1182:
1183: if (MDOC_BLOCK == mdoc->last->type)
1184: mdoc->last->norm->Es = mdoc->last_es;
1185: return(1);
1186: }
1187:
1188: static int
1189: post_es(POST_ARGS)
1190: {
1191:
1192: mdoc->last_es = mdoc->last;
1.133 kristaps 1193: return(1);
1.1 kristaps 1194: }
1195:
1196: static int
1197: post_it(POST_ARGS)
1198: {
1.162 kristaps 1199: int i, cols;
1.89 kristaps 1200: enum mdoc_list lt;
1.224 schwarze 1201: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1202:
1.224 schwarze 1203: nit = mdoc->last;
1204: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1205: return(1);
1206:
1.224 schwarze 1207: nbl = nit->parent->parent;
1208: lt = nbl->norm->Bl.type;
1.89 kristaps 1209:
1210: switch (lt) {
1.210 schwarze 1211: case LIST_tag:
1.224 schwarze 1212: /* FALLTHROUGH */
1.210 schwarze 1213: case LIST_hang:
1.1 kristaps 1214: /* FALLTHROUGH */
1.210 schwarze 1215: case LIST_ohang:
1.1 kristaps 1216: /* FALLTHROUGH */
1.210 schwarze 1217: case LIST_inset:
1.1 kristaps 1218: /* FALLTHROUGH */
1.210 schwarze 1219: case LIST_diag:
1.224 schwarze 1220: if (NULL == nit->head->child)
1.239 schwarze 1221: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1222: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1223: "Bl -%s It",
1.224 schwarze 1224: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1225: break;
1.210 schwarze 1226: case LIST_bullet:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_dash:
1.1 kristaps 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case LIST_enum:
1.1 kristaps 1231: /* FALLTHROUGH */
1.210 schwarze 1232: case LIST_hyphen:
1.224 schwarze 1233: if (NULL == nit->body->child)
1.239 schwarze 1234: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1235: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1236: "Bl -%s It",
1.225 schwarze 1237: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1238: /* FALLTHROUGH */
1.210 schwarze 1239: case LIST_item:
1.224 schwarze 1240: if (NULL != nit->head->child)
1.226 schwarze 1241: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1242: mdoc->parse, nit->line, nit->pos,
1243: "It %s", nit->head->child->string);
1.1 kristaps 1244: break;
1.210 schwarze 1245: case LIST_column:
1.224 schwarze 1246: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1247:
1.224 schwarze 1248: assert(NULL == nit->head->child);
1.89 kristaps 1249:
1.224 schwarze 1250: for (i = 0, nch = nit->child; nch; nch = nch->next)
1251: if (MDOC_BODY == nch->type)
1.87 kristaps 1252: i++;
1.38 kristaps 1253:
1.236 schwarze 1254: if (i < cols || i > cols + 1)
1255: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1256: mdoc->parse, nit->line, nit->pos,
1257: "columns == %d (have %d)", cols, i);
1258: break;
1.1 kristaps 1259: default:
1.225 schwarze 1260: abort();
1.1 kristaps 1261: }
1262:
1263: return(1);
1264: }
1265:
1.131 kristaps 1266: static int
1.210 schwarze 1267: post_bl_block(POST_ARGS)
1.131 kristaps 1268: {
1.189 schwarze 1269: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1270:
1271: /*
1272: * These are fairly complicated, so we've broken them into two
1273: * functions. post_bl_block_tag() is called when a -tag is
1274: * specified, but no -width (it must be guessed). The second
1275: * when a -width is specified (macro indicators must be
1276: * rewritten into real lengths).
1277: */
1278:
1279: n = mdoc->last;
1280:
1.210 schwarze 1281: if (LIST_tag == n->norm->Bl.type &&
1282: NULL == n->norm->Bl.width) {
1.131 kristaps 1283: if ( ! post_bl_block_tag(mdoc))
1284: return(0);
1.189 schwarze 1285: assert(n->norm->Bl.width);
1.147 kristaps 1286: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1287: if ( ! post_bl_block_width(mdoc))
1288: return(0);
1.189 schwarze 1289: assert(n->norm->Bl.width);
1290: }
1.131 kristaps 1291:
1.189 schwarze 1292: for (ni = n->body->child; ni; ni = ni->next) {
1293: if (NULL == ni->body)
1294: continue;
1295: nc = ni->body->last;
1296: while (NULL != nc) {
1297: switch (nc->tok) {
1.210 schwarze 1298: case MDOC_Pp:
1.189 schwarze 1299: /* FALLTHROUGH */
1.210 schwarze 1300: case MDOC_Lp:
1.189 schwarze 1301: /* FALLTHROUGH */
1.210 schwarze 1302: case MDOC_br:
1.189 schwarze 1303: break;
1304: default:
1305: nc = NULL;
1306: continue;
1307: }
1308: if (NULL == ni->next) {
1.219 schwarze 1309: mandoc_msg(MANDOCERR_PAR_MOVE,
1310: mdoc->parse, nc->line, nc->pos,
1311: mdoc_macronames[nc->tok]);
1.189 schwarze 1312: if ( ! mdoc_node_relink(mdoc, nc))
1313: return(0);
1314: } else if (0 == n->norm->Bl.comp &&
1315: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1316: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1317: mdoc->parse, nc->line, nc->pos,
1318: "%s before It",
1319: mdoc_macronames[nc->tok]);
1.189 schwarze 1320: mdoc_node_delete(mdoc, nc);
1321: } else
1322: break;
1323: nc = ni->body->last;
1324: }
1325: }
1.131 kristaps 1326: return(1);
1327: }
1328:
1329: static int
1330: post_bl_block_width(POST_ARGS)
1331: {
1332: size_t width;
1333: int i;
1334: enum mdoct tok;
1335: struct mdoc_node *n;
1.211 schwarze 1336: char buf[24];
1.131 kristaps 1337:
1338: n = mdoc->last;
1339:
1340: /*
1341: * Calculate the real width of a list from the -width string,
1342: * which may contain a macro (with a known default width), a
1343: * literal string, or a scaling width.
1344: *
1345: * If the value to -width is a macro, then we re-write it to be
1346: * the macro's width as set in share/tmac/mdoc/doc-common.
1347: */
1348:
1.147 kristaps 1349: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1350: width = 6;
1.147 kristaps 1351: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1352: return(1);
1.228 schwarze 1353: else
1354: width = macro2len(tok);
1.131 kristaps 1355:
1356: /* The value already exists: free and reallocate it. */
1357:
1358: assert(n->args);
1359:
1.210 schwarze 1360: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1361: if (MDOC_Width == n->args->argv[i].arg)
1362: break;
1363:
1364: assert(i < (int)n->args->argc);
1365:
1.211 schwarze 1366: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1367: free(n->args->argv[i].value[0]);
1368: n->args->argv[i].value[0] = mandoc_strdup(buf);
1369:
1370: /* Set our width! */
1.147 kristaps 1371: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1372: return(1);
1373: }
1374:
1375: static int
1376: post_bl_block_tag(POST_ARGS)
1377: {
1378: struct mdoc_node *n, *nn;
1379: size_t sz, ssz;
1380: int i;
1.211 schwarze 1381: char buf[24];
1.131 kristaps 1382:
1383: /*
1384: * Calculate the -width for a `Bl -tag' list if it hasn't been
1385: * provided. Uses the first head macro. NOTE AGAIN: this is
1386: * ONLY if the -width argument has NOT been provided. See
1387: * post_bl_block_width() for converting the -width string.
1388: */
1389:
1390: sz = 10;
1391: n = mdoc->last;
1392:
1393: for (nn = n->body->child; nn; nn = nn->next) {
1394: if (MDOC_It != nn->tok)
1395: continue;
1396:
1397: assert(MDOC_BLOCK == nn->type);
1398: nn = nn->head->child;
1399:
1.138 kristaps 1400: if (nn == NULL)
1.131 kristaps 1401: break;
1402:
1403: if (MDOC_TEXT == nn->type) {
1404: sz = strlen(nn->string) + 1;
1405: break;
1406: }
1407:
1.161 kristaps 1408: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1409: sz = ssz;
1410:
1411: break;
1.210 schwarze 1412: }
1.131 kristaps 1413:
1414: /* Defaults to ten ens. */
1415:
1.211 schwarze 1416: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1417:
1418: /*
1419: * We have to dynamically add this to the macro's argument list.
1420: * We're guaranteed that a MDOC_Width doesn't already exist.
1421: */
1422:
1423: assert(n->args);
1424: i = (int)(n->args->argc)++;
1425:
1.214 schwarze 1426: n->args->argv = mandoc_reallocarray(n->args->argv,
1427: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1428:
1429: n->args->argv[i].arg = MDOC_Width;
1430: n->args->argv[i].line = n->line;
1431: n->args->argv[i].pos = n->pos;
1432: n->args->argv[i].sz = 1;
1433: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1434: n->args->argv[i].value[0] = mandoc_strdup(buf);
1435:
1436: /* Set our width! */
1.147 kristaps 1437: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1438: return(1);
1439: }
1440:
1.1 kristaps 1441: static int
1.210 schwarze 1442: post_bl_head(POST_ARGS)
1.14 kristaps 1443: {
1.130 kristaps 1444: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1445: struct mdoc_argv *argv;
1.130 kristaps 1446: int i, j;
1.14 kristaps 1447:
1.147 kristaps 1448: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1449: /* FIXME: this should be ERROR class... */
1450: return(hwarn_eq0(mdoc));
1.14 kristaps 1451:
1.130 kristaps 1452: /*
1.237 schwarze 1453: * Append old-style lists, where the column width specifiers
1.130 kristaps 1454: * trail as macro parameters, to the new-style ("normal-form")
1455: * lists where they're argument values following -column.
1456: */
1457:
1.237 schwarze 1458: if (mdoc->last->child == NULL)
1.90 kristaps 1459: return(1);
1.130 kristaps 1460:
1461: np = mdoc->last->parent;
1462: assert(np->args);
1463:
1.210 schwarze 1464: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1465: if (MDOC_Column == np->args->argv[j].arg)
1466: break;
1467:
1468: assert(j < (int)np->args->argc);
1469:
1470: /*
1.169 kristaps 1471: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1472: * child nodes, all of which must be TEXT, as arguments for the
1473: * column field. Then, delete the head children.
1474: */
1475:
1.237 schwarze 1476: argv = np->args->argv + j;
1477: i = argv->sz;
1478: argv->sz += mdoc->last->nchild;
1479: argv->value = mandoc_reallocarray(argv->value,
1480: argv->sz, sizeof(char *));
1.130 kristaps 1481:
1.237 schwarze 1482: mdoc->last->norm->Bl.ncols = argv->sz;
1483: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1484:
1.237 schwarze 1485: for (nn = mdoc->last->child; nn; i++) {
1486: argv->value[i] = nn->string;
1.130 kristaps 1487: nn->string = NULL;
1488: nnp = nn;
1489: nn = nn->next;
1490: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1491: }
1.14 kristaps 1492:
1.130 kristaps 1493: mdoc->last->nchild = 0;
1494: mdoc->last->child = NULL;
1495:
1496: return(1);
1.14 kristaps 1497: }
1498:
1499: static int
1.1 kristaps 1500: post_bl(POST_ARGS)
1501: {
1.195 schwarze 1502: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1503: struct mdoc_node *nblock, *nbody; /* of the Bl */
1504: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1505:
1506: nbody = mdoc->last;
1507: switch (nbody->type) {
1.210 schwarze 1508: case MDOC_BLOCK:
1.195 schwarze 1509: return(post_bl_block(mdoc));
1.210 schwarze 1510: case MDOC_HEAD:
1.14 kristaps 1511: return(post_bl_head(mdoc));
1.210 schwarze 1512: case MDOC_BODY:
1.195 schwarze 1513: break;
1514: default:
1.1 kristaps 1515: return(1);
1.195 schwarze 1516: }
1.1 kristaps 1517:
1.242 schwarze 1518: bwarn_ge1(mdoc);
1519:
1.195 schwarze 1520: nchild = nbody->child;
1521: while (NULL != nchild) {
1522: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1523: nchild = nchild->next;
1.55 kristaps 1524: continue;
1.141 kristaps 1525: }
1526:
1.221 schwarze 1527: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1528: nchild->line, nchild->pos,
1529: mdoc_macronames[nchild->tok]);
1.195 schwarze 1530:
1531: /*
1532: * Move the node out of the Bl block.
1533: * First, collect all required node pointers.
1534: */
1535:
1536: nblock = nbody->parent;
1537: nprev = nblock->prev;
1538: nparent = nblock->parent;
1539: nnext = nchild->next;
1540:
1541: /*
1542: * Unlink this child.
1543: */
1544:
1545: assert(NULL == nchild->prev);
1546: if (0 == --nbody->nchild) {
1547: nbody->child = NULL;
1548: nbody->last = NULL;
1549: assert(NULL == nnext);
1550: } else {
1551: nbody->child = nnext;
1552: nnext->prev = NULL;
1553: }
1554:
1555: /*
1556: * Relink this child.
1557: */
1558:
1559: nchild->parent = nparent;
1560: nchild->prev = nprev;
1561: nchild->next = nblock;
1562:
1563: nblock->prev = nchild;
1564: nparent->nchild++;
1565: if (NULL == nprev)
1566: nparent->child = nchild;
1567: else
1568: nprev->next = nchild;
1569:
1570: nchild = nnext;
1.1 kristaps 1571: }
1572:
1573: return(1);
1574: }
1575:
1576: static int
1.242 schwarze 1577: post_bk(POST_ARGS)
1578: {
1579:
1580: hwarn_eq0(mdoc);
1581: bwarn_ge1(mdoc);
1582: return(1);
1583: }
1584:
1585: static int
1.1 kristaps 1586: ebool(struct mdoc *mdoc)
1587: {
1.228 schwarze 1588: struct mdoc_node *nch;
1589: enum mdoct tok;
1590:
1591: tok = mdoc->last->tok;
1592: nch = mdoc->last->child;
1.1 kristaps 1593:
1.228 schwarze 1594: if (NULL == nch) {
1595: if (MDOC_Sm == tok)
1.222 schwarze 1596: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1597: return(1);
1.151 schwarze 1598: }
1.222 schwarze 1599:
1600: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1601:
1.228 schwarze 1602: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1603:
1.228 schwarze 1604: if (0 == strcmp(nch->string, "on")) {
1605: if (MDOC_Sm == tok)
1.197 schwarze 1606: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1607: return(1);
1.197 schwarze 1608: }
1.228 schwarze 1609: if (0 == strcmp(nch->string, "off")) {
1610: if (MDOC_Sm == tok)
1.197 schwarze 1611: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1612: return(1);
1.197 schwarze 1613: }
1.133 kristaps 1614:
1.228 schwarze 1615: mandoc_vmsg(MANDOCERR_SM_BAD,
1616: mdoc->parse, nch->line, nch->pos,
1617: "%s %s", mdoc_macronames[tok], nch->string);
1618: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1619: }
1620:
1621: static int
1622: post_root(POST_ARGS)
1623: {
1.133 kristaps 1624: struct mdoc_node *n;
1.1 kristaps 1625:
1.234 schwarze 1626: /* Add missing prologue data. */
1.133 kristaps 1627:
1.243 schwarze 1628: if (mdoc->meta.date == NULL)
1629: mdoc->meta.date = mdoc->quick ?
1630: mandoc_strdup("") :
1631: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1632:
1633: if (mdoc->meta.title == NULL) {
1634: mandoc_msg(MANDOCERR_DT_NOTITLE,
1635: mdoc->parse, 0, 0, "EOF");
1636: mdoc->meta.title = mandoc_strdup("UNTITLED");
1637: }
1638:
1639: if (mdoc->meta.vol == NULL)
1640: mdoc->meta.vol = mandoc_strdup("LOCAL");
1641:
1642: if (mdoc->meta.os == NULL) {
1643: mandoc_msg(MANDOCERR_OS_MISSING,
1644: mdoc->parse, 0, 0, NULL);
1645: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1646: }
1647:
1648: /* Check that we begin with a proper `Sh'. */
1649:
1.246 schwarze 1650: n = mdoc->first->child;
1651: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1652: n = n->next;
1653:
1654: if (n == NULL)
1655: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1656: else if (n->tok != MDOC_Sh)
1.217 schwarze 1657: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1658: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1659:
1.234 schwarze 1660: return(1);
1.1 kristaps 1661: }
1662:
1663: static int
1664: post_st(POST_ARGS)
1665: {
1.228 schwarze 1666: struct mdoc_node *n, *nch;
1.151 schwarze 1667: const char *p;
1.128 kristaps 1668:
1.228 schwarze 1669: n = mdoc->last;
1670: nch = n->child;
1671:
1672: if (NULL == nch) {
1.223 schwarze 1673: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1674: n->line, n->pos, mdoc_macronames[n->tok]);
1675: mdoc_node_delete(mdoc, n);
1.151 schwarze 1676: return(1);
1677: }
1.128 kristaps 1678:
1.228 schwarze 1679: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1680:
1.228 schwarze 1681: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1682: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1683: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1684: mdoc_node_delete(mdoc, n);
1.128 kristaps 1685: } else {
1.228 schwarze 1686: free(nch->string);
1687: nch->string = mandoc_strdup(p);
1.128 kristaps 1688: }
1.1 kristaps 1689:
1.128 kristaps 1690: return(1);
1.1 kristaps 1691: }
1692:
1693: static int
1.43 kristaps 1694: post_rs(POST_ARGS)
1695: {
1.122 kristaps 1696: struct mdoc_node *nn, *next, *prev;
1697: int i, j;
1.43 kristaps 1698:
1.151 schwarze 1699: switch (mdoc->last->type) {
1.210 schwarze 1700: case MDOC_HEAD:
1.151 schwarze 1701: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1702: return(1);
1.210 schwarze 1703: case MDOC_BODY:
1.151 schwarze 1704: if (mdoc->last->child)
1705: break;
1706: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1707: return(1);
1708: default:
1.43 kristaps 1709: return(1);
1.151 schwarze 1710: }
1.43 kristaps 1711:
1.122 kristaps 1712: /*
1713: * The full `Rs' block needs special handling to order the
1714: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1715: * and correctly order it. This is an insertion sort.
1.122 kristaps 1716: */
1717:
1718: next = NULL;
1719: for (nn = mdoc->last->child->next; nn; nn = next) {
1720: /* Determine order of `nn'. */
1721: for (i = 0; i < RSORD_MAX; i++)
1722: if (rsord[i] == nn->tok)
1723: break;
1724:
1.230 schwarze 1725: if (i == RSORD_MAX) {
1726: mandoc_msg(MANDOCERR_RS_BAD,
1727: mdoc->parse, nn->line, nn->pos,
1728: mdoc_macronames[nn->tok]);
1729: i = -1;
1730: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1731: mdoc->last->norm->Rs.quote_T++;
1732:
1.210 schwarze 1733: /*
1.122 kristaps 1734: * Remove `nn' from the chain. This somewhat
1735: * repeats mdoc_node_unlink(), but since we're
1736: * just re-ordering, there's no need for the
1737: * full unlink process.
1738: */
1.210 schwarze 1739:
1.122 kristaps 1740: if (NULL != (next = nn->next))
1741: next->prev = nn->prev;
1742:
1743: if (NULL != (prev = nn->prev))
1744: prev->next = nn->next;
1745:
1746: nn->prev = nn->next = NULL;
1747:
1.210 schwarze 1748: /*
1.122 kristaps 1749: * Scan back until we reach a node that's
1750: * ordered before `nn'.
1751: */
1752:
1753: for ( ; prev ; prev = prev->prev) {
1754: /* Determine order of `prev'. */
1755: for (j = 0; j < RSORD_MAX; j++)
1756: if (rsord[j] == prev->tok)
1757: break;
1.230 schwarze 1758: if (j == RSORD_MAX)
1759: j = -1;
1.122 kristaps 1760:
1761: if (j <= i)
1762: break;
1763: }
1764:
1765: /*
1766: * Set `nn' back into its correct place in front
1767: * of the `prev' node.
1768: */
1769:
1770: nn->prev = prev;
1771:
1772: if (prev) {
1773: if (prev->next)
1774: prev->next->prev = nn;
1775: nn->next = prev->next;
1776: prev->next = nn;
1777: } else {
1778: mdoc->last->child->prev = nn;
1779: nn->next = mdoc->last->child;
1780: mdoc->last->child = nn;
1.43 kristaps 1781: }
1.122 kristaps 1782: }
1.43 kristaps 1783:
1.196 schwarze 1784: return(1);
1785: }
1786:
1787: /*
1788: * For some arguments of some macros,
1789: * convert all breakable hyphens into ASCII_HYPH.
1790: */
1791: static int
1792: post_hyph(POST_ARGS)
1793: {
1794: struct mdoc_node *n, *nch;
1795: char *cp;
1796:
1797: n = mdoc->last;
1798: switch (n->type) {
1.210 schwarze 1799: case MDOC_HEAD:
1.196 schwarze 1800: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1801: break;
1802: return(1);
1.210 schwarze 1803: case MDOC_BODY:
1.196 schwarze 1804: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1805: break;
1806: return(1);
1.210 schwarze 1807: case MDOC_ELEM:
1.196 schwarze 1808: break;
1809: default:
1810: return(1);
1811: }
1812:
1813: for (nch = n->child; nch; nch = nch->next) {
1814: if (MDOC_TEXT != nch->type)
1815: continue;
1816: cp = nch->string;
1.202 schwarze 1817: if ('\0' == *cp)
1.196 schwarze 1818: continue;
1819: while ('\0' != *(++cp))
1820: if ('-' == *cp &&
1821: isalpha((unsigned char)cp[-1]) &&
1822: isalpha((unsigned char)cp[1]))
1823: *cp = ASCII_HYPH;
1824: }
1.155 kristaps 1825: return(1);
1826: }
1827:
1828: static int
1.242 schwarze 1829: post_hyphtext(POST_ARGS)
1830: {
1831:
1832: ewarn_ge1(mdoc);
1833: return(post_hyph(mdoc));
1834: }
1835:
1836: static int
1.155 kristaps 1837: post_ns(POST_ARGS)
1838: {
1839:
1840: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1841: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1842: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1843: return(1);
1844: }
1845:
1846: static int
1.1 kristaps 1847: post_sh(POST_ARGS)
1848: {
1849:
1.242 schwarze 1850: post_ignpar(mdoc);
1851:
1.247 ! schwarze 1852: switch (mdoc->last->type) {
! 1853: case MDOC_HEAD:
1.1 kristaps 1854: return(post_sh_head(mdoc));
1.247 ! schwarze 1855: case MDOC_BODY:
! 1856: switch (mdoc->lastsec) {
! 1857: case SEC_NAME:
! 1858: return(post_sh_name(mdoc));
! 1859: case SEC_AUTHORS:
! 1860: return(post_sh_authors(mdoc));
! 1861: default:
! 1862: break;
! 1863: }
! 1864: break;
! 1865: default:
! 1866: break;
! 1867: }
1.1 kristaps 1868:
1869: return(1);
1870: }
1871:
1872: static int
1.247 ! schwarze 1873: post_sh_name(POST_ARGS)
1.1 kristaps 1874: {
1875: struct mdoc_node *n;
1876:
1877: /*
1878: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1879: * macros (can have multiple `Nm' and one `Nd'). Note that the
1880: * children of the BODY declaration can also be "text".
1881: */
1882:
1.133 kristaps 1883: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1886: return(1);
1887: }
1.1 kristaps 1888:
1889: for ( ; n && n->next; n = n->next) {
1890: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1891: continue;
1.28 kristaps 1892: if (MDOC_TEXT == n->type)
1893: continue;
1.217 schwarze 1894: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1895: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1896: }
1897:
1.41 kristaps 1898: assert(n);
1.27 kristaps 1899: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1900: return(1);
1.133 kristaps 1901:
1.217 schwarze 1902: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1903: n->line, n->pos, mdoc_macronames[n->tok]);
1.247 ! schwarze 1904: return(1);
! 1905: }
! 1906:
! 1907: static int
! 1908: child_an(const struct mdoc_node *n)
! 1909: {
! 1910:
! 1911: for (n = n->child; n != NULL; n = n->next)
! 1912: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
! 1913: return(1);
! 1914: return(0);
! 1915: }
! 1916:
! 1917: static int
! 1918: post_sh_authors(POST_ARGS)
! 1919: {
! 1920:
! 1921: if ( ! child_an(mdoc->last))
! 1922: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
! 1923: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 1924: return(1);
1.1 kristaps 1925: }
1926:
1927: static int
1928: post_sh_head(POST_ARGS)
1929: {
1.181 schwarze 1930: struct mdoc_node *n;
1.217 schwarze 1931: const char *goodsec;
1.209 schwarze 1932: char *secname;
1.132 kristaps 1933: enum mdoc_sec sec;
1.1 kristaps 1934:
1935: /*
1936: * Process a new section. Sections are either "named" or
1.125 kristaps 1937: * "custom". Custom sections are user-defined, while named ones
1938: * follow a conventional order and may only appear in certain
1939: * manual sections.
1.1 kristaps 1940: */
1941:
1.205 schwarze 1942: secname = NULL;
1.173 kristaps 1943: sec = SEC_CUSTOM;
1.209 schwarze 1944: mdoc_deroff(&secname, mdoc->last);
1945: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1946:
1.125 kristaps 1947: /* The NAME should be first. */
1.1 kristaps 1948:
1.72 kristaps 1949: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1950: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1951: mdoc->last->line, mdoc->last->pos,
1952: "Sh %s", secname);
1.125 kristaps 1953:
1954: /* The SYNOPSIS gets special attention in other areas. */
1955:
1.194 schwarze 1956: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1957: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1958: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1959: } else {
1.198 schwarze 1960: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1961: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1962: }
1.125 kristaps 1963:
1964: /* Mark our last section. */
1965:
1966: mdoc->lastsec = sec;
1.181 schwarze 1967:
1968: /*
1969: * Set the section attribute for the current HEAD, for its
1970: * parent BLOCK, and for the HEAD children; the latter can
1971: * only be TEXT nodes, so no recursion is needed.
1972: * For other blocks and elements, including .Sh BODY, this is
1973: * done when allocating the node data structures, but for .Sh
1974: * BLOCK and HEAD, the section is still unknown at that time.
1975: */
1976:
1977: mdoc->last->parent->sec = sec;
1978: mdoc->last->sec = sec;
1979: for (n = mdoc->last->child; n; n = n->next)
1980: n->sec = sec;
1.125 kristaps 1981:
1982: /* We don't care about custom sections after this. */
1.72 kristaps 1983:
1.209 schwarze 1984: if (SEC_CUSTOM == sec) {
1985: free(secname);
1.1 kristaps 1986: return(1);
1.209 schwarze 1987: }
1.72 kristaps 1988:
1.125 kristaps 1989: /*
1990: * Check whether our non-custom section is being repeated or is
1991: * out of order.
1992: */
1993:
1.1 kristaps 1994: if (sec == mdoc->lastnamed)
1.239 schwarze 1995: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1996: mdoc->last->line, mdoc->last->pos,
1997: "Sh %s", secname);
1.72 kristaps 1998:
1.1 kristaps 1999: if (sec < mdoc->lastnamed)
1.239 schwarze 2000: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2001: mdoc->last->line, mdoc->last->pos,
2002: "Sh %s", secname);
1.125 kristaps 2003:
2004: /* Mark the last named section. */
2005:
2006: mdoc->lastnamed = sec;
2007:
2008: /* Check particular section/manual conventions. */
1.1 kristaps 2009:
1.243 schwarze 2010: if (mdoc->meta.msec == NULL) {
2011: free(secname);
2012: return(1);
2013: }
1.1 kristaps 2014:
1.217 schwarze 2015: goodsec = NULL;
1.1 kristaps 2016: switch (sec) {
1.210 schwarze 2017: case SEC_ERRORS:
1.207 schwarze 2018: if (*mdoc->meta.msec == '4')
2019: break;
1.217 schwarze 2020: goodsec = "2, 3, 4, 9";
1.207 schwarze 2021: /* FALLTHROUGH */
1.210 schwarze 2022: case SEC_RETURN_VALUES:
1.125 kristaps 2023: /* FALLTHROUGH */
1.210 schwarze 2024: case SEC_LIBRARY:
1.78 kristaps 2025: if (*mdoc->meta.msec == '2')
2026: break;
2027: if (*mdoc->meta.msec == '3')
2028: break;
1.217 schwarze 2029: if (NULL == goodsec)
2030: goodsec = "2, 3, 9";
1.208 schwarze 2031: /* FALLTHROUGH */
1.210 schwarze 2032: case SEC_CONTEXT:
1.78 kristaps 2033: if (*mdoc->meta.msec == '9')
1.1 kristaps 2034: break;
1.217 schwarze 2035: if (NULL == goodsec)
2036: goodsec = "9";
2037: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2038: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2039: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2040: break;
1.1 kristaps 2041: default:
2042: break;
2043: }
1.140 kristaps 2044:
1.209 schwarze 2045: free(secname);
1.140 kristaps 2046: return(1);
2047: }
2048:
2049: static int
2050: post_ignpar(POST_ARGS)
2051: {
2052: struct mdoc_node *np;
2053:
1.242 schwarze 2054: hwarn_ge1(mdoc);
2055: post_hyph(mdoc);
2056:
1.140 kristaps 2057: if (MDOC_BODY != mdoc->last->type)
2058: return(1);
2059:
1.143 kristaps 2060: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2061: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2062: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2063: mdoc->parse, np->line, np->pos,
2064: "%s after %s", mdoc_macronames[np->tok],
2065: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2066: mdoc_node_delete(mdoc, np);
2067: }
2068:
2069: if (NULL != (np = mdoc->last->last))
2070: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2071: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2072: np->line, np->pos, "%s at the end of %s",
2073: mdoc_macronames[np->tok],
2074: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2075: mdoc_node_delete(mdoc, np);
2076: }
1.1 kristaps 2077:
1.117 kristaps 2078: return(1);
2079: }
2080:
2081: static int
1.124 kristaps 2082: pre_par(PRE_ARGS)
1.117 kristaps 2083: {
2084:
1.118 kristaps 2085: if (NULL == mdoc->last)
2086: return(1);
1.141 kristaps 2087: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2088: return(1);
1.118 kristaps 2089:
1.210 schwarze 2090: /*
1.124 kristaps 2091: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2092: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2093: */
1.118 kristaps 2094:
1.188 schwarze 2095: if (MDOC_Pp != mdoc->last->tok &&
2096: MDOC_Lp != mdoc->last->tok &&
2097: MDOC_br != mdoc->last->tok)
1.117 kristaps 2098: return(1);
1.147 kristaps 2099: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2100: return(1);
1.147 kristaps 2101: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2102: return(1);
1.147 kristaps 2103: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2104: return(1);
1.188 schwarze 2105:
1.219 schwarze 2106: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2107: mdoc->last->line, mdoc->last->pos,
2108: "%s before %s", mdoc_macronames[mdoc->last->tok],
2109: mdoc_macronames[n->tok]);
1.188 schwarze 2110: mdoc_node_delete(mdoc, mdoc->last);
2111: return(1);
2112: }
2113:
2114: static int
2115: post_par(POST_ARGS)
2116: {
1.219 schwarze 2117: struct mdoc_node *np;
1.188 schwarze 2118:
1.242 schwarze 2119: if (mdoc->last->tok == MDOC_sp)
2120: ewarn_le1(mdoc);
2121: else
2122: ewarn_eq0(mdoc);
2123:
1.188 schwarze 2124: if (MDOC_ELEM != mdoc->last->type &&
2125: MDOC_BLOCK != mdoc->last->type)
2126: return(1);
2127:
1.219 schwarze 2128: if (NULL == (np = mdoc->last->prev)) {
2129: np = mdoc->last->parent;
2130: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2131: return(1);
2132: } else {
1.219 schwarze 2133: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2134: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2135: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2136: return(1);
2137: }
1.117 kristaps 2138:
1.219 schwarze 2139: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2140: mdoc->last->line, mdoc->last->pos,
2141: "%s after %s", mdoc_macronames[mdoc->last->tok],
2142: mdoc_macronames[np->tok]);
1.117 kristaps 2143: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2144: return(1);
2145: }
2146:
2147: static int
2148: pre_literal(PRE_ARGS)
2149: {
1.241 schwarze 2150:
2151: pre_display(mdoc, n);
1.128 kristaps 2152:
2153: if (MDOC_BODY != n->type)
2154: return(1);
2155:
2156: /*
2157: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2158: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2159: */
2160:
2161: switch (n->tok) {
1.210 schwarze 2162: case MDOC_Dl:
1.128 kristaps 2163: mdoc->flags |= MDOC_LITERAL;
2164: break;
1.210 schwarze 2165: case MDOC_Bd:
1.147 kristaps 2166: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2167: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2168: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2169: mdoc->flags |= MDOC_LITERAL;
2170: break;
2171: default:
2172: abort();
2173: /* NOTREACHED */
2174: }
1.210 schwarze 2175:
1.1 kristaps 2176: return(1);
2177: }
1.132 kristaps 2178:
2179: static int
2180: post_dd(POST_ARGS)
2181: {
2182: struct mdoc_node *n;
1.205 schwarze 2183: char *datestr;
1.132 kristaps 2184:
1.158 schwarze 2185: if (mdoc->meta.date)
2186: free(mdoc->meta.date);
2187:
1.132 kristaps 2188: n = mdoc->last;
1.158 schwarze 2189: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2190: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2191: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2192: goto out;
1.132 kristaps 2193: }
2194:
1.205 schwarze 2195: datestr = NULL;
2196: mdoc_deroff(&datestr, n);
2197: if (mdoc->quick)
2198: mdoc->meta.date = datestr;
2199: else {
2200: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2201: datestr, n->line, n->pos);
2202: free(datestr);
1.173 kristaps 2203: }
1.243 schwarze 2204: out:
2205: mdoc_node_delete(mdoc, n);
2206: return(1);
1.132 kristaps 2207: }
2208:
2209: static int
2210: post_dt(POST_ARGS)
2211: {
2212: struct mdoc_node *nn, *n;
2213: const char *cp;
2214: char *p;
2215:
2216: n = mdoc->last;
2217:
1.243 schwarze 2218: free(mdoc->meta.title);
2219: free(mdoc->meta.msec);
2220: free(mdoc->meta.vol);
2221: free(mdoc->meta.arch);
2222:
2223: mdoc->meta.title = NULL;
2224: mdoc->meta.msec = NULL;
2225: mdoc->meta.vol = NULL;
2226: mdoc->meta.arch = NULL;
1.132 kristaps 2227:
1.217 schwarze 2228: /* First check that all characters are uppercase. */
1.132 kristaps 2229:
2230: if (NULL != (nn = n->child))
2231: for (p = nn->string; *p; p++) {
1.171 kristaps 2232: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2233: continue;
1.239 schwarze 2234: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2235: mdoc->parse, nn->line,
2236: nn->pos + (p - nn->string),
1.239 schwarze 2237: "Dt %s", nn->string);
1.132 kristaps 2238: break;
2239: }
2240:
1.243 schwarze 2241: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2242:
2243: if (NULL == (nn = n->child)) {
1.243 schwarze 2244: mandoc_msg(MANDOCERR_DT_NOTITLE,
2245: mdoc->parse, n->line, n->pos, "Dt");
2246: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2247: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2248: goto out;
1.132 kristaps 2249: }
2250:
1.243 schwarze 2251: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2252:
1.210 schwarze 2253: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2254: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2255:
2256: if (NULL == (nn = nn->next)) {
1.243 schwarze 2257: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2258: mdoc->parse, n->line, n->pos,
2259: "Dt %s", mdoc->meta.title);
1.132 kristaps 2260: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2261: goto out;
1.132 kristaps 2262: }
2263:
2264: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2265: * title = TITLE,
2266: * volume = SEC is msec ? format(msec) : SEC,
2267: * msec = SEC is msec ? atoi(msec) : 0,
2268: * arch = NULL
1.132 kristaps 2269: */
2270:
1.180 schwarze 2271: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2272: if (cp) {
2273: mdoc->meta.vol = mandoc_strdup(cp);
2274: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2275: } else {
1.239 schwarze 2276: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2277: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2278: mdoc->meta.vol = mandoc_strdup(nn->string);
2279: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2280: }
1.132 kristaps 2281:
2282: if (NULL == (nn = nn->next))
1.243 schwarze 2283: goto out;
1.132 kristaps 2284:
2285: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2286: * title = TITLE,
2287: * volume = VOL is vol ? format(VOL) :
2288: * VOL is arch ? format(arch) :
2289: * VOL
1.132 kristaps 2290: */
2291:
2292: cp = mdoc_a2vol(nn->string);
2293: if (cp) {
2294: free(mdoc->meta.vol);
2295: mdoc->meta.vol = mandoc_strdup(cp);
2296: } else {
2297: cp = mdoc_a2arch(nn->string);
2298: if (NULL == cp) {
1.239 schwarze 2299: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2300: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2301: free(mdoc->meta.vol);
2302: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2303: } else
1.132 kristaps 2304: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2305: }
1.132 kristaps 2306:
2307: /* Ignore any subsequent parameters... */
2308: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2309: out:
2310: mdoc_node_delete(mdoc, n);
1.154 kristaps 2311: return(1);
2312: }
2313:
2314: static int
2315: post_bx(POST_ARGS)
2316: {
2317: struct mdoc_node *n;
2318:
1.210 schwarze 2319: /*
1.154 kristaps 2320: * Make `Bx's second argument always start with an uppercase
2321: * letter. Groff checks if it's an "accepted" term, but we just
2322: * uppercase blindly.
2323: */
2324:
2325: n = mdoc->last->child;
2326: if (n && NULL != (n = n->next))
1.210 schwarze 2327: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2328:
2329: return(1);
2330: }
2331:
2332: static int
2333: post_os(POST_ARGS)
2334: {
2335: #ifndef OSNAME
2336: struct utsname utsname;
1.201 schwarze 2337: static char *defbuf;
1.132 kristaps 2338: #endif
1.201 schwarze 2339: struct mdoc_node *n;
1.132 kristaps 2340:
2341: n = mdoc->last;
2342:
2343: /*
1.184 schwarze 2344: * Set the operating system by way of the `Os' macro.
2345: * The order of precedence is:
2346: * 1. the argument of the `Os' macro, unless empty
2347: * 2. the -Ios=foo command line argument, if provided
2348: * 3. -DOSNAME="\"foo\"", if provided during compilation
2349: * 4. "sysname release" from uname(3)
1.210 schwarze 2350: */
1.132 kristaps 2351:
1.184 schwarze 2352: free(mdoc->meta.os);
1.205 schwarze 2353: mdoc->meta.os = NULL;
2354: mdoc_deroff(&mdoc->meta.os, n);
2355: if (mdoc->meta.os)
1.243 schwarze 2356: goto out;
1.201 schwarze 2357:
2358: if (mdoc->defos) {
2359: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2360: goto out;
1.201 schwarze 2361: }
2362:
1.132 kristaps 2363: #ifdef OSNAME
1.201 schwarze 2364: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2365: #else /*!OSNAME */
1.201 schwarze 2366: if (NULL == defbuf) {
1.166 kristaps 2367: if (-1 == uname(&utsname)) {
1.233 schwarze 2368: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2369: n->line, n->pos, "Os");
1.210 schwarze 2370: defbuf = mandoc_strdup("UNKNOWN");
2371: } else
1.204 schwarze 2372: mandoc_asprintf(&defbuf, "%s %s",
2373: utsname.sysname, utsname.release);
1.201 schwarze 2374: }
2375: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2376: #endif /*!OSNAME*/
1.243 schwarze 2377:
2378: out:
2379: mdoc_node_delete(mdoc, n);
2380: return(1);
1.132 kristaps 2381: }
2382:
1.232 schwarze 2383: /*
2384: * If no argument is provided,
2385: * fill in the name of the current manual page.
2386: */
1.132 kristaps 2387: static int
1.232 schwarze 2388: post_ex(POST_ARGS)
1.132 kristaps 2389: {
1.232 schwarze 2390: struct mdoc_node *n;
1.132 kristaps 2391:
2392: n = mdoc->last;
2393:
2394: if (n->child)
2395: return(1);
1.133 kristaps 2396:
1.232 schwarze 2397: if (mdoc->meta.name == NULL) {
1.239 schwarze 2398: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2399: n->line, n->pos, "Ex");
1.132 kristaps 2400: return(1);
1.232 schwarze 2401: }
1.210 schwarze 2402:
1.132 kristaps 2403: mdoc->next = MDOC_NEXT_CHILD;
2404:
2405: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2406: return(0);
1.133 kristaps 2407:
1.232 schwarze 2408: mdoc->last = n;
1.132 kristaps 2409: return(1);
1.160 kristaps 2410: }
2411:
1.210 schwarze 2412: static enum mdoc_sec
1.160 kristaps 2413: a2sec(const char *p)
2414: {
2415: int i;
2416:
1.210 schwarze 2417: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2418: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2419: return((enum mdoc_sec)i);
2420:
2421: return(SEC_CUSTOM);
1.132 kristaps 2422: }
2423:
1.161 kristaps 2424: static size_t
2425: macro2len(enum mdoct macro)
2426: {
2427:
2428: switch (macro) {
1.210 schwarze 2429: case MDOC_Ad:
1.161 kristaps 2430: return(12);
1.210 schwarze 2431: case MDOC_Ao:
1.161 kristaps 2432: return(12);
1.210 schwarze 2433: case MDOC_An:
1.161 kristaps 2434: return(12);
1.210 schwarze 2435: case MDOC_Aq:
1.161 kristaps 2436: return(12);
1.210 schwarze 2437: case MDOC_Ar:
1.161 kristaps 2438: return(12);
1.210 schwarze 2439: case MDOC_Bo:
1.161 kristaps 2440: return(12);
1.210 schwarze 2441: case MDOC_Bq:
1.161 kristaps 2442: return(12);
1.210 schwarze 2443: case MDOC_Cd:
1.161 kristaps 2444: return(12);
1.210 schwarze 2445: case MDOC_Cm:
1.161 kristaps 2446: return(10);
1.210 schwarze 2447: case MDOC_Do:
1.161 kristaps 2448: return(10);
1.210 schwarze 2449: case MDOC_Dq:
1.161 kristaps 2450: return(12);
1.210 schwarze 2451: case MDOC_Dv:
1.161 kristaps 2452: return(12);
1.210 schwarze 2453: case MDOC_Eo:
1.161 kristaps 2454: return(12);
1.210 schwarze 2455: case MDOC_Em:
1.161 kristaps 2456: return(10);
1.210 schwarze 2457: case MDOC_Er:
1.161 kristaps 2458: return(17);
1.210 schwarze 2459: case MDOC_Ev:
1.161 kristaps 2460: return(15);
1.210 schwarze 2461: case MDOC_Fa:
1.161 kristaps 2462: return(12);
1.210 schwarze 2463: case MDOC_Fl:
1.161 kristaps 2464: return(10);
1.210 schwarze 2465: case MDOC_Fo:
1.161 kristaps 2466: return(16);
1.210 schwarze 2467: case MDOC_Fn:
1.161 kristaps 2468: return(16);
1.210 schwarze 2469: case MDOC_Ic:
1.161 kristaps 2470: return(10);
1.210 schwarze 2471: case MDOC_Li:
1.161 kristaps 2472: return(16);
1.210 schwarze 2473: case MDOC_Ms:
1.161 kristaps 2474: return(6);
1.210 schwarze 2475: case MDOC_Nm:
1.161 kristaps 2476: return(10);
1.210 schwarze 2477: case MDOC_No:
1.161 kristaps 2478: return(12);
1.210 schwarze 2479: case MDOC_Oo:
1.161 kristaps 2480: return(10);
1.210 schwarze 2481: case MDOC_Op:
1.161 kristaps 2482: return(14);
1.210 schwarze 2483: case MDOC_Pa:
1.161 kristaps 2484: return(32);
1.210 schwarze 2485: case MDOC_Pf:
1.161 kristaps 2486: return(12);
1.210 schwarze 2487: case MDOC_Po:
1.161 kristaps 2488: return(12);
1.210 schwarze 2489: case MDOC_Pq:
1.161 kristaps 2490: return(12);
1.210 schwarze 2491: case MDOC_Ql:
1.161 kristaps 2492: return(16);
1.210 schwarze 2493: case MDOC_Qo:
1.161 kristaps 2494: return(12);
1.210 schwarze 2495: case MDOC_So:
1.161 kristaps 2496: return(12);
1.210 schwarze 2497: case MDOC_Sq:
1.161 kristaps 2498: return(12);
1.210 schwarze 2499: case MDOC_Sy:
1.161 kristaps 2500: return(6);
1.210 schwarze 2501: case MDOC_Sx:
1.161 kristaps 2502: return(16);
1.210 schwarze 2503: case MDOC_Tn:
1.161 kristaps 2504: return(10);
1.210 schwarze 2505: case MDOC_Va:
1.161 kristaps 2506: return(12);
1.210 schwarze 2507: case MDOC_Vt:
1.161 kristaps 2508: return(12);
1.210 schwarze 2509: case MDOC_Xr:
1.161 kristaps 2510: return(10);
2511: default:
2512: break;
2513: };
2514: return(0);
2515: }
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