Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.170
1.170 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.169 2014/10/13 14:01:03 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19:
20: #include <sys/types.h>
1.114 schwarze 21: #ifndef OSNAME
1.76 schwarze 22: #include <sys/utsname.h>
23: #endif
24:
1.1 kristaps 25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
1.159 schwarze 59: v_pre pre;
1.160 schwarze 60: v_post post;
1.1 kristaps 61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 schwarze 69: static int child_an(const struct mdoc_node *);
1.91 schwarze 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.170 ! schwarze 72: static void rewrite_macro2len(char **);
1.28 schwarze 73:
1.72 schwarze 74: static int ebool(POST_ARGS);
1.28 schwarze 75: static int berr_ge1(POST_ARGS);
76: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 77: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 78: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 79: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 80: static int ewarn_le1(POST_ARGS);
1.72 schwarze 81: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 82: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 83: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 84:
85: static int post_an(POST_ARGS);
86: static int post_at(POST_ARGS);
87: static int post_bf(POST_ARGS);
1.160 schwarze 88: static int post_bk(POST_ARGS);
1.28 schwarze 89: static int post_bl(POST_ARGS);
1.76 schwarze 90: static int post_bl_block(POST_ARGS);
91: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 92: static int post_bl_head(POST_ARGS);
1.87 schwarze 93: static int post_bx(POST_ARGS);
1.160 schwarze 94: static int post_d1(POST_ARGS);
1.114 schwarze 95: static int post_defaults(POST_ARGS);
1.76 schwarze 96: static int post_dd(POST_ARGS);
1.60 schwarze 97: static int post_dt(POST_ARGS);
1.136 schwarze 98: static int post_en(POST_ARGS);
99: static int post_es(POST_ARGS);
1.76 schwarze 100: static int post_eoln(POST_ARGS);
1.150 schwarze 101: static int post_ex(POST_ARGS);
1.166 schwarze 102: static int post_fa(POST_ARGS);
1.167 schwarze 103: static int post_fn(POST_ARGS);
104: static int post_fname(POST_ARGS);
1.160 schwarze 105: static int post_fo(POST_ARGS);
1.114 schwarze 106: static int post_hyph(POST_ARGS);
1.160 schwarze 107: static int post_hyphtext(POST_ARGS);
1.114 schwarze 108: static int post_ignpar(POST_ARGS);
1.28 schwarze 109: static int post_it(POST_ARGS);
110: static int post_lb(POST_ARGS);
1.114 schwarze 111: static int post_literal(POST_ARGS);
1.160 schwarze 112: static int post_nd(POST_ARGS);
1.28 schwarze 113: static int post_nm(POST_ARGS);
1.88 schwarze 114: static int post_ns(POST_ARGS);
1.76 schwarze 115: static int post_os(POST_ARGS);
1.106 schwarze 116: static int post_par(POST_ARGS);
1.28 schwarze 117: static int post_root(POST_ARGS);
1.36 schwarze 118: static int post_rs(POST_ARGS);
1.28 schwarze 119: static int post_sh(POST_ARGS);
120: static int post_sh_head(POST_ARGS);
1.164 schwarze 121: static int post_sh_name(POST_ARGS);
1.165 schwarze 122: static int post_sh_see_also(POST_ARGS);
1.164 schwarze 123: static int post_sh_authors(POST_ARGS);
1.28 schwarze 124: static int post_st(POST_ARGS);
1.42 schwarze 125: static int post_vt(POST_ARGS);
1.28 schwarze 126: static int pre_an(PRE_ARGS);
127: static int pre_bd(PRE_ARGS);
128: static int pre_bl(PRE_ARGS);
129: static int pre_dd(PRE_ARGS);
130: static int pre_display(PRE_ARGS);
131: static int pre_dt(PRE_ARGS);
1.76 schwarze 132: static int pre_literal(PRE_ARGS);
1.136 schwarze 133: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 134: static int pre_os(PRE_ARGS);
1.76 schwarze 135: static int pre_par(PRE_ARGS);
136: static int pre_std(PRE_ARGS);
1.28 schwarze 137:
1.93 schwarze 138: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 139: { NULL, NULL }, /* Ap */
1.160 schwarze 140: { pre_dd, post_dd }, /* Dd */
141: { pre_dt, post_dt }, /* Dt */
142: { pre_os, post_os }, /* Os */
143: { NULL, post_sh }, /* Sh */
144: { NULL, post_ignpar }, /* Ss */
145: { pre_par, post_par }, /* Pp */
146: { pre_display, post_d1 }, /* D1 */
147: { pre_literal, post_literal }, /* Dl */
148: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 149: { NULL, NULL }, /* Ed */
1.160 schwarze 150: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 151: { NULL, NULL }, /* El */
1.160 schwarze 152: { pre_par, post_it }, /* It */
1.128 schwarze 153: { NULL, NULL }, /* Ad */
1.160 schwarze 154: { pre_an, post_an }, /* An */
155: { NULL, post_defaults }, /* Ar */
1.128 schwarze 156: { NULL, NULL }, /* Cd */
1.1 kristaps 157: { NULL, NULL }, /* Cm */
1.128 schwarze 158: { NULL, NULL }, /* Dv */
159: { NULL, NULL }, /* Er */
160: { NULL, NULL }, /* Ev */
1.160 schwarze 161: { pre_std, post_ex }, /* Ex */
1.166 schwarze 162: { NULL, post_fa }, /* Fa */
1.160 schwarze 163: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 164: { NULL, NULL }, /* Fl */
1.167 schwarze 165: { NULL, post_fn }, /* Fn */
1.128 schwarze 166: { NULL, NULL }, /* Ft */
167: { NULL, NULL }, /* Ic */
1.160 schwarze 168: { NULL, ewarn_eq1 }, /* In */
169: { NULL, post_defaults }, /* Li */
170: { NULL, post_nd }, /* Nd */
171: { NULL, post_nm }, /* Nm */
1.78 schwarze 172: { NULL, NULL }, /* Op */
1.159 schwarze 173: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 174: { NULL, post_defaults }, /* Pa */
1.159 schwarze 175: { pre_std, NULL }, /* Rv */
1.160 schwarze 176: { NULL, post_st }, /* St */
1.1 kristaps 177: { NULL, NULL }, /* Va */
1.160 schwarze 178: { NULL, post_vt }, /* Vt */
179: { NULL, ewarn_ge1 }, /* Xr */
180: { NULL, ewarn_ge1 }, /* %A */
181: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
182: { NULL, ewarn_ge1 }, /* %D */
183: { NULL, ewarn_ge1 }, /* %I */
184: { NULL, ewarn_ge1 }, /* %J */
185: { NULL, post_hyphtext }, /* %N */
186: { NULL, post_hyphtext }, /* %O */
187: { NULL, ewarn_ge1 }, /* %P */
188: { NULL, post_hyphtext }, /* %R */
189: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
190: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 191: { NULL, NULL }, /* Ac */
192: { NULL, NULL }, /* Ao */
1.78 schwarze 193: { NULL, NULL }, /* Aq */
1.160 schwarze 194: { NULL, post_at }, /* At */
1.1 kristaps 195: { NULL, NULL }, /* Bc */
1.160 schwarze 196: { NULL, post_bf }, /* Bf */
1.1 kristaps 197: { NULL, NULL }, /* Bo */
1.78 schwarze 198: { NULL, NULL }, /* Bq */
1.1 kristaps 199: { NULL, NULL }, /* Bsx */
1.160 schwarze 200: { NULL, post_bx }, /* Bx */
201: { NULL, ebool }, /* Db */
1.1 kristaps 202: { NULL, NULL }, /* Dc */
203: { NULL, NULL }, /* Do */
1.78 schwarze 204: { NULL, NULL }, /* Dq */
1.1 kristaps 205: { NULL, NULL }, /* Ec */
1.128 schwarze 206: { NULL, NULL }, /* Ef */
207: { NULL, NULL }, /* Em */
1.1 kristaps 208: { NULL, NULL }, /* Eo */
209: { NULL, NULL }, /* Fx */
1.128 schwarze 210: { NULL, NULL }, /* Ms */
1.160 schwarze 211: { NULL, ewarn_eq0 }, /* No */
212: { NULL, post_ns }, /* Ns */
1.1 kristaps 213: { NULL, NULL }, /* Nx */
214: { NULL, NULL }, /* Ox */
215: { NULL, NULL }, /* Pc */
1.160 schwarze 216: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 217: { NULL, NULL }, /* Po */
1.78 schwarze 218: { NULL, NULL }, /* Pq */
1.1 kristaps 219: { NULL, NULL }, /* Qc */
1.78 schwarze 220: { NULL, NULL }, /* Ql */
1.1 kristaps 221: { NULL, NULL }, /* Qo */
1.78 schwarze 222: { NULL, NULL }, /* Qq */
1.1 kristaps 223: { NULL, NULL }, /* Re */
1.160 schwarze 224: { NULL, post_rs }, /* Rs */
1.1 kristaps 225: { NULL, NULL }, /* Sc */
226: { NULL, NULL }, /* So */
1.78 schwarze 227: { NULL, NULL }, /* Sq */
1.160 schwarze 228: { NULL, ebool }, /* Sm */
229: { NULL, post_hyph }, /* Sx */
1.85 schwarze 230: { NULL, NULL }, /* Sy */
231: { NULL, NULL }, /* Tn */
1.1 kristaps 232: { NULL, NULL }, /* Ux */
233: { NULL, NULL }, /* Xc */
234: { NULL, NULL }, /* Xo */
1.160 schwarze 235: { NULL, post_fo }, /* Fo */
1.128 schwarze 236: { NULL, NULL }, /* Fc */
1.1 kristaps 237: { NULL, NULL }, /* Oo */
238: { NULL, NULL }, /* Oc */
1.160 schwarze 239: { NULL, post_bk }, /* Bk */
1.1 kristaps 240: { NULL, NULL }, /* Ek */
1.160 schwarze 241: { NULL, post_eoln }, /* Bt */
1.1 kristaps 242: { NULL, NULL }, /* Hf */
1.159 schwarze 243: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 244: { NULL, post_eoln }, /* Ud */
245: { NULL, post_lb }, /* Lb */
246: { pre_par, post_par }, /* Lp */
1.128 schwarze 247: { NULL, NULL }, /* Lk */
1.160 schwarze 248: { NULL, post_defaults }, /* Mt */
1.128 schwarze 249: { NULL, NULL }, /* Brq */
250: { NULL, NULL }, /* Bro */
251: { NULL, NULL }, /* Brc */
1.160 schwarze 252: { NULL, ewarn_ge1 }, /* %C */
253: { pre_obsolete, post_es }, /* Es */
254: { pre_obsolete, post_en }, /* En */
1.1 kristaps 255: { NULL, NULL }, /* Dx */
1.160 schwarze 256: { NULL, ewarn_ge1 }, /* %Q */
257: { NULL, post_par }, /* br */
258: { NULL, post_par }, /* sp */
259: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 260: { NULL, NULL }, /* Ta */
1.125 schwarze 261: { NULL, NULL }, /* ll */
1.1 kristaps 262: };
263:
1.76 schwarze 264: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
265:
266: static const enum mdoct rsord[RSORD_MAX] = {
267: MDOC__A,
268: MDOC__T,
269: MDOC__B,
270: MDOC__I,
271: MDOC__J,
272: MDOC__R,
273: MDOC__N,
274: MDOC__V,
1.104 schwarze 275: MDOC__U,
1.76 schwarze 276: MDOC__P,
277: MDOC__Q,
1.110 schwarze 278: MDOC__C,
1.76 schwarze 279: MDOC__D,
1.110 schwarze 280: MDOC__O
1.76 schwarze 281: };
282:
1.91 schwarze 283: static const char * const secnames[SEC__MAX] = {
284: NULL,
285: "NAME",
286: "LIBRARY",
287: "SYNOPSIS",
288: "DESCRIPTION",
1.126 dlg 289: "CONTEXT",
1.91 schwarze 290: "IMPLEMENTATION NOTES",
291: "RETURN VALUES",
292: "ENVIRONMENT",
293: "FILES",
294: "EXIT STATUS",
295: "EXAMPLES",
296: "DIAGNOSTICS",
297: "COMPATIBILITY",
298: "ERRORS",
299: "SEE ALSO",
300: "STANDARDS",
301: "HISTORY",
302: "AUTHORS",
303: "CAVEATS",
304: "BUGS",
305: "SECURITY CONSIDERATIONS",
306: NULL
307: };
1.1 kristaps 308:
1.128 schwarze 309:
1.1 kristaps 310: int
1.60 schwarze 311: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 312: {
1.159 schwarze 313: v_pre p;
1.1 kristaps 314:
1.84 schwarze 315: switch (n->type) {
1.128 schwarze 316: case MDOC_TEXT:
1.159 schwarze 317: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 318: /* FALLTHROUGH */
1.128 schwarze 319: case MDOC_TBL:
1.84 schwarze 320: /* FALLTHROUGH */
1.128 schwarze 321: case MDOC_EQN:
1.90 schwarze 322: /* FALLTHROUGH */
1.128 schwarze 323: case MDOC_ROOT:
1.76 schwarze 324: return(1);
1.84 schwarze 325: default:
326: break;
1.1 kristaps 327: }
328:
1.76 schwarze 329: check_args(mdoc, n);
1.159 schwarze 330: p = mdoc_valids[n->tok].pre;
331: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 332: }
333:
334: int
335: mdoc_valid_post(struct mdoc *mdoc)
336: {
1.160 schwarze 337: struct mdoc_node *n;
338: v_post p;
1.1 kristaps 339:
1.160 schwarze 340: n = mdoc->last;
341: if (n->flags & MDOC_VALID)
1.1 kristaps 342: return(1);
1.160 schwarze 343: n->flags |= MDOC_VALID;
1.1 kristaps 344:
1.160 schwarze 345: switch (n->type) {
1.128 schwarze 346: case MDOC_TEXT:
1.90 schwarze 347: /* FALLTHROUGH */
1.128 schwarze 348: case MDOC_EQN:
1.84 schwarze 349: /* FALLTHROUGH */
1.128 schwarze 350: case MDOC_TBL:
1.1 kristaps 351: return(1);
1.128 schwarze 352: case MDOC_ROOT:
1.1 kristaps 353: return(post_root(mdoc));
1.84 schwarze 354: default:
1.160 schwarze 355: p = mdoc_valids[n->tok].post;
356: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 357: }
1.1 kristaps 358: }
359:
1.72 schwarze 360: static int
1.128 schwarze 361: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 362: enum check_lvl lvl, enum check_ineq ineq, int val)
363: {
364: const char *p;
1.83 schwarze 365: enum mandocerr t;
1.72 schwarze 366:
1.109 schwarze 367: if (mdoc->last->type != type)
1.72 schwarze 368: return(1);
1.128 schwarze 369:
1.72 schwarze 370: switch (ineq) {
1.128 schwarze 371: case CHECK_LT:
1.72 schwarze 372: p = "less than ";
1.109 schwarze 373: if (mdoc->last->nchild < val)
1.72 schwarze 374: return(1);
375: break;
1.128 schwarze 376: case CHECK_GT:
1.83 schwarze 377: p = "more than ";
1.109 schwarze 378: if (mdoc->last->nchild > val)
1.72 schwarze 379: return(1);
380: break;
1.128 schwarze 381: case CHECK_EQ:
1.72 schwarze 382: p = "";
1.109 schwarze 383: if (val == mdoc->last->nchild)
1.72 schwarze 384: return(1);
385: break;
1.76 schwarze 386: default:
387: abort();
388: /* NOTREACHED */
1.72 schwarze 389: }
390:
1.83 schwarze 391: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 392: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
393: mdoc->last->pos, "want %s%d children (have %d)",
394: p, val, mdoc->last->nchild);
1.91 schwarze 395: return(1);
1.72 schwarze 396: }
397:
398: static int
399: berr_ge1(POST_ARGS)
400: {
401:
1.83 schwarze 402: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 403: }
404:
405: static int
406: bwarn_ge1(POST_ARGS)
407: {
408: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
409: }
410:
411: static int
1.83 schwarze 412: ewarn_eq0(POST_ARGS)
1.72 schwarze 413: {
1.83 schwarze 414: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 415: }
1.1 kristaps 416:
1.72 schwarze 417: static int
1.83 schwarze 418: ewarn_eq1(POST_ARGS)
1.1 kristaps 419: {
1.83 schwarze 420: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 421: }
1.1 kristaps 422:
1.72 schwarze 423: static int
424: ewarn_ge1(POST_ARGS)
425: {
426: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 427: }
428:
1.72 schwarze 429: static int
1.83 schwarze 430: ewarn_le1(POST_ARGS)
1.72 schwarze 431: {
1.83 schwarze 432: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 433: }
1.1 kristaps 434:
1.72 schwarze 435: static int
1.83 schwarze 436: hwarn_eq0(POST_ARGS)
1.72 schwarze 437: {
1.83 schwarze 438: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 439: }
1.1 kristaps 440:
1.72 schwarze 441: static int
1.83 schwarze 442: hwarn_eq1(POST_ARGS)
1.72 schwarze 443: {
1.83 schwarze 444: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 445: }
446:
1.72 schwarze 447: static int
1.83 schwarze 448: hwarn_ge1(POST_ARGS)
1.72 schwarze 449: {
1.83 schwarze 450: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 451: }
1.1 kristaps 452:
1.76 schwarze 453: static void
1.109 schwarze 454: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 455: {
456: int i;
457:
458: if (NULL == n->args)
1.76 schwarze 459: return;
1.1 kristaps 460:
461: assert(n->args->argc);
462: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 463: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 464: }
465:
1.76 schwarze 466: static void
1.109 schwarze 467: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 468: {
469: int i;
470:
471: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 472: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 473: }
474:
1.76 schwarze 475: static void
1.109 schwarze 476: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 477: {
1.95 schwarze 478: char *cp;
1.65 schwarze 479:
1.109 schwarze 480: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 481: return;
482:
483: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 484: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
485: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 486: }
487:
488: static int
489: pre_display(PRE_ARGS)
490: {
491: struct mdoc_node *node;
492:
493: if (MDOC_BLOCK != n->type)
494: return(1);
495:
1.128 schwarze 496: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 497: if (MDOC_BLOCK == node->type)
498: if (MDOC_Bd == node->tok)
499: break;
1.76 schwarze 500:
1.74 schwarze 501: if (node)
1.138 schwarze 502: mandoc_vmsg(MANDOCERR_BD_NEST,
503: mdoc->parse, n->line, n->pos,
504: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 505:
1.74 schwarze 506: return(1);
1.1 kristaps 507: }
508:
509: static int
510: pre_bl(PRE_ARGS)
511: {
1.145 schwarze 512: struct mdoc_node *np;
1.156 schwarze 513: struct mdoc_argv *argv, *wa;
1.145 schwarze 514: int i;
1.156 schwarze 515: enum mdocargt mdoclt;
1.65 schwarze 516: enum mdoc_list lt;
1.1 kristaps 517:
1.60 schwarze 518: if (MDOC_BLOCK != n->type) {
1.65 schwarze 519: if (ENDBODY_NOT != n->end) {
520: assert(n->pending);
521: np = n->pending->parent;
522: } else
523: np = n->parent;
524:
525: assert(np);
526: assert(MDOC_BLOCK == np->type);
527: assert(MDOC_Bl == np->tok);
1.1 kristaps 528: return(1);
1.55 schwarze 529: }
1.1 kristaps 530:
1.128 schwarze 531: /*
1.60 schwarze 532: * First figure out which kind of list to use: bind ourselves to
533: * the first mentioned list type and warn about any remaining
534: * ones. If we find no list type, we default to LIST_item.
535: */
1.1 kristaps 536:
1.162 schwarze 537: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 538: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 539: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 540: argv = n->args->argv + i;
1.60 schwarze 541: lt = LIST__NONE;
1.145 schwarze 542: switch (argv->arg) {
1.60 schwarze 543: /* Set list types. */
1.128 schwarze 544: case MDOC_Bullet:
1.60 schwarze 545: lt = LIST_bullet;
546: break;
1.128 schwarze 547: case MDOC_Dash:
1.60 schwarze 548: lt = LIST_dash;
549: break;
1.128 schwarze 550: case MDOC_Enum:
1.60 schwarze 551: lt = LIST_enum;
552: break;
1.128 schwarze 553: case MDOC_Hyphen:
1.60 schwarze 554: lt = LIST_hyphen;
555: break;
1.128 schwarze 556: case MDOC_Item:
1.60 schwarze 557: lt = LIST_item;
558: break;
1.128 schwarze 559: case MDOC_Tag:
1.60 schwarze 560: lt = LIST_tag;
561: break;
1.128 schwarze 562: case MDOC_Diag:
1.60 schwarze 563: lt = LIST_diag;
564: break;
1.128 schwarze 565: case MDOC_Hang:
1.60 schwarze 566: lt = LIST_hang;
567: break;
1.128 schwarze 568: case MDOC_Ohang:
1.60 schwarze 569: lt = LIST_ohang;
570: break;
1.128 schwarze 571: case MDOC_Inset:
1.60 schwarze 572: lt = LIST_inset;
573: break;
1.128 schwarze 574: case MDOC_Column:
1.60 schwarze 575: lt = LIST_column;
576: break;
577: /* Set list arguments. */
1.128 schwarze 578: case MDOC_Compact:
1.145 schwarze 579: if (n->norm->Bl.comp)
580: mandoc_msg(MANDOCERR_ARG_REP,
581: mdoc->parse, argv->line,
582: argv->pos, "Bl -compact");
583: n->norm->Bl.comp = 1;
1.60 schwarze 584: break;
1.128 schwarze 585: case MDOC_Width:
1.156 schwarze 586: wa = argv;
1.145 schwarze 587: if (0 == argv->sz) {
588: mandoc_msg(MANDOCERR_ARG_EMPTY,
589: mdoc->parse, argv->line,
590: argv->pos, "Bl -width");
591: n->norm->Bl.width = "0n";
1.101 schwarze 592: break;
593: }
1.145 schwarze 594: if (NULL != n->norm->Bl.width)
595: mandoc_vmsg(MANDOCERR_ARG_REP,
596: mdoc->parse, argv->line,
597: argv->pos, "Bl -width %s",
598: argv->value[0]);
1.170 ! schwarze 599: rewrite_macro2len(argv->value);
1.145 schwarze 600: n->norm->Bl.width = argv->value[0];
1.5 schwarze 601: break;
1.128 schwarze 602: case MDOC_Offset:
1.145 schwarze 603: if (0 == argv->sz) {
604: mandoc_msg(MANDOCERR_ARG_EMPTY,
605: mdoc->parse, argv->line,
606: argv->pos, "Bl -offset");
1.61 schwarze 607: break;
608: }
1.145 schwarze 609: if (NULL != n->norm->Bl.offs)
610: mandoc_vmsg(MANDOCERR_ARG_REP,
611: mdoc->parse, argv->line,
612: argv->pos, "Bl -offset %s",
613: argv->value[0]);
1.170 ! schwarze 614: rewrite_macro2len(argv->value);
1.145 schwarze 615: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 616: break;
1.66 schwarze 617: default:
618: continue;
1.1 kristaps 619: }
1.146 schwarze 620: if (LIST__NONE == lt)
621: continue;
1.156 schwarze 622: mdoclt = argv->arg;
1.1 kristaps 623:
1.60 schwarze 624: /* Check: multiple list types. */
625:
1.146 schwarze 626: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 627: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 628: mdoc->parse, n->line, n->pos,
1.157 schwarze 629: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 630: continue;
1.65 schwarze 631: }
1.60 schwarze 632:
633: /* The list type should come first. */
634:
1.146 schwarze 635: if (n->norm->Bl.width ||
636: n->norm->Bl.offs ||
637: n->norm->Bl.comp)
1.157 schwarze 638: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
639: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 640: mdoc_argnames[n->args->argv[0].arg]);
641:
642: n->norm->Bl.type = lt;
643: if (LIST_column == lt) {
644: n->norm->Bl.ncols = argv->sz;
645: n->norm->Bl.cols = (void *)argv->value;
646: }
1.60 schwarze 647: }
648:
649: /* Allow lists to default to LIST_item. */
650:
1.82 schwarze 651: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 652: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
653: n->line, n->pos, "Bl");
1.82 schwarze 654: n->norm->Bl.type = LIST_item;
1.55 schwarze 655: }
1.1 kristaps 656:
1.128 schwarze 657: /*
1.5 schwarze 658: * Validate the width field. Some list types don't need width
659: * types and should be warned about them. Others should have it
1.103 schwarze 660: * and must also be warned. Yet others have a default and need
661: * no warning.
1.5 schwarze 662: */
663:
1.82 schwarze 664: switch (n->norm->Bl.type) {
1.128 schwarze 665: case LIST_tag:
1.103 schwarze 666: if (NULL == n->norm->Bl.width)
1.157 schwarze 667: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
668: n->line, n->pos, "Bl -tag");
1.76 schwarze 669: break;
1.128 schwarze 670: case LIST_column:
1.1 kristaps 671: /* FALLTHROUGH */
1.128 schwarze 672: case LIST_diag:
1.1 kristaps 673: /* FALLTHROUGH */
1.128 schwarze 674: case LIST_ohang:
1.40 schwarze 675: /* FALLTHROUGH */
1.128 schwarze 676: case LIST_inset:
1.1 kristaps 677: /* FALLTHROUGH */
1.128 schwarze 678: case LIST_item:
1.82 schwarze 679: if (n->norm->Bl.width)
1.156 schwarze 680: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
681: wa->line, wa->pos, "Bl -%s",
682: mdoc_argnames[mdoclt]);
1.103 schwarze 683: break;
1.128 schwarze 684: case LIST_bullet:
1.103 schwarze 685: /* FALLTHROUGH */
1.128 schwarze 686: case LIST_dash:
1.103 schwarze 687: /* FALLTHROUGH */
1.128 schwarze 688: case LIST_hyphen:
1.103 schwarze 689: if (NULL == n->norm->Bl.width)
690: n->norm->Bl.width = "2n";
691: break;
1.128 schwarze 692: case LIST_enum:
1.103 schwarze 693: if (NULL == n->norm->Bl.width)
694: n->norm->Bl.width = "3n";
1.75 schwarze 695: break;
1.5 schwarze 696: default:
697: break;
698: }
699:
1.159 schwarze 700: return(pre_par(mdoc, n));
1.1 kristaps 701: }
702:
703: static int
704: pre_bd(PRE_ARGS)
705: {
1.145 schwarze 706: struct mdoc_node *np;
707: struct mdoc_argv *argv;
708: int i;
1.128 schwarze 709: enum mdoc_disp dt;
1.1 kristaps 710:
1.159 schwarze 711: pre_literal(mdoc, n);
712:
1.61 schwarze 713: if (MDOC_BLOCK != n->type) {
1.65 schwarze 714: if (ENDBODY_NOT != n->end) {
715: assert(n->pending);
716: np = n->pending->parent;
717: } else
718: np = n->parent;
719:
720: assert(np);
721: assert(MDOC_BLOCK == np->type);
722: assert(MDOC_Bd == np->tok);
1.1 kristaps 723: return(1);
1.55 schwarze 724: }
1.1 kristaps 725:
1.61 schwarze 726: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 727: argv = n->args->argv + i;
1.61 schwarze 728: dt = DISP__NONE;
729:
1.145 schwarze 730: switch (argv->arg) {
1.128 schwarze 731: case MDOC_Centred:
1.149 schwarze 732: dt = DISP_centered;
1.61 schwarze 733: break;
1.128 schwarze 734: case MDOC_Ragged:
1.61 schwarze 735: dt = DISP_ragged;
736: break;
1.128 schwarze 737: case MDOC_Unfilled:
1.61 schwarze 738: dt = DISP_unfilled;
739: break;
1.128 schwarze 740: case MDOC_Filled:
1.61 schwarze 741: dt = DISP_filled;
742: break;
1.128 schwarze 743: case MDOC_Literal:
1.61 schwarze 744: dt = DISP_literal;
745: break;
1.128 schwarze 746: case MDOC_File:
1.157 schwarze 747: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
748: n->line, n->pos, NULL);
1.61 schwarze 749: return(0);
1.128 schwarze 750: case MDOC_Offset:
1.145 schwarze 751: if (0 == argv->sz) {
752: mandoc_msg(MANDOCERR_ARG_EMPTY,
753: mdoc->parse, argv->line,
754: argv->pos, "Bd -offset");
1.1 kristaps 755: break;
1.61 schwarze 756: }
1.145 schwarze 757: if (NULL != n->norm->Bd.offs)
758: mandoc_vmsg(MANDOCERR_ARG_REP,
759: mdoc->parse, argv->line,
760: argv->pos, "Bd -offset %s",
761: argv->value[0]);
1.170 ! schwarze 762: rewrite_macro2len(argv->value);
1.145 schwarze 763: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 764: break;
1.128 schwarze 765: case MDOC_Compact:
1.145 schwarze 766: if (n->norm->Bd.comp)
767: mandoc_msg(MANDOCERR_ARG_REP,
768: mdoc->parse, argv->line,
769: argv->pos, "Bd -compact");
770: n->norm->Bd.comp = 1;
1.61 schwarze 771: break;
1.1 kristaps 772: default:
1.61 schwarze 773: abort();
774: /* NOTREACHED */
1.1 kristaps 775: }
1.146 schwarze 776: if (DISP__NONE == dt)
777: continue;
1.61 schwarze 778:
1.146 schwarze 779: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 780: n->norm->Bd.type = dt;
1.146 schwarze 781: else
1.157 schwarze 782: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 783: mdoc->parse, n->line, n->pos,
1.157 schwarze 784: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 785: }
786:
1.82 schwarze 787: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 788: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
789: n->line, n->pos, "Bd");
1.82 schwarze 790: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 791: }
792:
1.159 schwarze 793: return(pre_par(mdoc, n));
1.1 kristaps 794: }
795:
796: static int
797: pre_an(PRE_ARGS)
798: {
1.156 schwarze 799: struct mdoc_argv *argv;
800: size_t i;
1.1 kristaps 801:
1.156 schwarze 802: if (n->args == NULL)
1.1 kristaps 803: return(1);
1.128 schwarze 804:
1.156 schwarze 805: for (i = 1; i < n->args->argc; i++) {
806: argv = n->args->argv + i;
807: mandoc_vmsg(MANDOCERR_AN_REP,
808: mdoc->parse, argv->line, argv->pos,
809: "An -%s", mdoc_argnames[argv->arg]);
810: }
1.72 schwarze 811:
1.156 schwarze 812: argv = n->args->argv;
813: if (argv->arg == MDOC_Split)
1.82 schwarze 814: n->norm->An.auth = AUTH_split;
1.156 schwarze 815: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 816: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 817: else
818: abort();
819:
820: return(1);
1.1 kristaps 821: }
822:
823: static int
1.76 schwarze 824: pre_std(PRE_ARGS)
1.60 schwarze 825: {
826:
1.76 schwarze 827: if (n->args && 1 == n->args->argc)
828: if (MDOC_Std == n->args->argv[0].arg)
829: return(1);
1.60 schwarze 830:
1.143 schwarze 831: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
832: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 833: return(1);
834: }
835:
836: static int
1.136 schwarze 837: pre_obsolete(PRE_ARGS)
838: {
839:
840: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
841: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
842: n->line, n->pos, mdoc_macronames[n->tok]);
843: return(1);
844: }
845:
846: static int
1.1 kristaps 847: pre_dt(PRE_ARGS)
848: {
1.40 schwarze 849:
1.161 schwarze 850: if (mdoc->meta.title != NULL)
1.135 schwarze 851: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
852: n->line, n->pos, "Dt");
1.161 schwarze 853: else if (mdoc->meta.os != NULL)
854: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
855: n->line, n->pos, "Dt after Os");
1.1 kristaps 856: return(1);
857: }
858:
859: static int
860: pre_os(PRE_ARGS)
861: {
862:
1.161 schwarze 863: if (mdoc->meta.os != NULL)
864: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 865: n->line, n->pos, "Os");
1.161 schwarze 866: else if (mdoc->flags & MDOC_PBODY)
867: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 868: n->line, n->pos, "Os");
1.1 kristaps 869: return(1);
870: }
871:
872: static int
873: pre_dd(PRE_ARGS)
874: {
875:
1.161 schwarze 876: if (mdoc->meta.date != NULL)
877: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 878: n->line, n->pos, "Dd");
1.161 schwarze 879: else if (mdoc->flags & MDOC_PBODY)
880: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 881: n->line, n->pos, "Dd");
1.161 schwarze 882: else if (mdoc->meta.title != NULL)
883: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
884: n->line, n->pos, "Dd after Dt");
885: else if (mdoc->meta.os != NULL)
886: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
887: n->line, n->pos, "Dd after Os");
1.1 kristaps 888: return(1);
889: }
890:
891: static int
892: post_bf(POST_ARGS)
893: {
1.144 schwarze 894: struct mdoc_node *np, *nch;
1.66 schwarze 895: enum mdocargt arg;
1.65 schwarze 896:
897: /*
898: * Unlike other data pointers, these are "housed" by the HEAD
899: * element, which contains the goods.
900: */
1.1 kristaps 901:
1.65 schwarze 902: if (MDOC_HEAD != mdoc->last->type) {
903: if (ENDBODY_NOT != mdoc->last->end) {
904: assert(mdoc->last->pending);
905: np = mdoc->last->pending->parent->head;
906: } else if (MDOC_BLOCK != mdoc->last->type) {
907: np = mdoc->last->parent->head;
1.128 schwarze 908: } else
1.65 schwarze 909: np = mdoc->last->head;
910:
911: assert(np);
912: assert(MDOC_HEAD == np->type);
913: assert(MDOC_Bf == np->tok);
1.1 kristaps 914: return(1);
1.65 schwarze 915: }
916:
917: np = mdoc->last;
918: assert(MDOC_BLOCK == np->parent->type);
919: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 920:
1.144 schwarze 921: /* Check the number of arguments. */
1.1 kristaps 922:
1.144 schwarze 923: nch = np->child;
924: if (NULL == np->parent->args) {
925: if (NULL == nch) {
1.157 schwarze 926: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
927: np->line, np->pos, "Bf");
1.144 schwarze 928: return(1);
929: }
930: nch = nch->next;
1.76 schwarze 931: }
1.144 schwarze 932: if (NULL != nch)
933: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
934: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 935:
936: /* Extract argument into data. */
1.128 schwarze 937:
1.65 schwarze 938: if (np->parent->args) {
939: arg = np->parent->args->argv[0].arg;
940: if (MDOC_Emphasis == arg)
1.82 schwarze 941: np->norm->Bf.font = FONT_Em;
1.65 schwarze 942: else if (MDOC_Literal == arg)
1.82 schwarze 943: np->norm->Bf.font = FONT_Li;
1.65 schwarze 944: else if (MDOC_Symbolic == arg)
1.82 schwarze 945: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 946: else
947: abort();
1.10 schwarze 948: return(1);
1.55 schwarze 949: }
1.1 kristaps 950:
1.65 schwarze 951: /* Extract parameter into data. */
1.1 kristaps 952:
1.65 schwarze 953: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 954: np->norm->Bf.font = FONT_Em;
1.65 schwarze 955: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 956: np->norm->Bf.font = FONT_Li;
1.65 schwarze 957: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 958: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 959: else
1.144 schwarze 960: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
961: np->child->line, np->child->pos,
962: "Bf %s", np->child->string);
1.1 kristaps 963:
1.65 schwarze 964: return(1);
1.27 schwarze 965: }
966:
967: static int
968: post_lb(POST_ARGS)
969: {
1.130 schwarze 970: struct mdoc_node *n;
971: const char *stdlibname;
972: char *libname;
1.76 schwarze 973:
1.83 schwarze 974: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
975:
1.130 schwarze 976: n = mdoc->last->child;
1.76 schwarze 977:
1.130 schwarze 978: assert(n);
979: assert(MDOC_TEXT == n->type);
1.27 schwarze 980:
1.130 schwarze 981: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
982: mandoc_asprintf(&libname,
983: "library \\(lq%s\\(rq", n->string);
984: else
985: libname = mandoc_strdup(stdlibname);
1.76 schwarze 986:
1.130 schwarze 987: free(n->string);
988: n->string = libname;
1.76 schwarze 989: return(1);
1.59 schwarze 990: }
991:
992: static int
993: post_eoln(POST_ARGS)
994: {
1.144 schwarze 995: const struct mdoc_node *n;
1.59 schwarze 996:
1.144 schwarze 997: n = mdoc->last;
998: if (n->child)
999: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1000: mdoc->parse, n->line, n->pos,
1001: "%s %s", mdoc_macronames[n->tok],
1002: n->child->string);
1.76 schwarze 1003: return(1);
1.42 schwarze 1004: }
1005:
1006: static int
1.167 schwarze 1007: post_fname(POST_ARGS)
1008: {
1.169 schwarze 1009: const struct mdoc_node *n;
1010: const char *cp;
1011: size_t pos;
1.167 schwarze 1012:
1013: n = mdoc->last->child;
1014: pos = strcspn(n->string, "()");
1.169 schwarze 1015: cp = n->string + pos;
1016: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1017: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1018: n->line, n->pos + pos, n->string);
1019: return(1);
1020: }
1021:
1022: static int
1023: post_fn(POST_ARGS)
1024: {
1025:
1026: post_fname(mdoc);
1027: post_fa(mdoc);
1028: return(1);
1029: }
1030:
1031: static int
1.160 schwarze 1032: post_fo(POST_ARGS)
1033: {
1034:
1035: hwarn_eq1(mdoc);
1036: bwarn_ge1(mdoc);
1.168 schwarze 1037: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 1038: post_fname(mdoc);
1.166 schwarze 1039: return(1);
1040: }
1041:
1042: static int
1043: post_fa(POST_ARGS)
1044: {
1045: const struct mdoc_node *n;
1046: const char *cp;
1047:
1048: for (n = mdoc->last->child; n != NULL; n = n->next) {
1049: for (cp = n->string; *cp != '\0'; cp++) {
1050: /* Ignore callbacks and alterations. */
1051: if (*cp == '(' || *cp == '{')
1052: break;
1053: if (*cp != ',')
1054: continue;
1055: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1056: n->line, n->pos + (cp - n->string),
1057: n->string);
1058: break;
1059: }
1060: }
1.160 schwarze 1061: return(1);
1062: }
1063:
1064: static int
1.42 schwarze 1065: post_vt(POST_ARGS)
1066: {
1067: const struct mdoc_node *n;
1068:
1069: /*
1070: * The Vt macro comes in both ELEM and BLOCK form, both of which
1071: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1072: * behaviour). ELEM types must have a child, which is already
1073: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1074: * specifically the BODY, should only have TEXT children.
1075: */
1076:
1077: if (MDOC_BODY != mdoc->last->type)
1078: return(1);
1.128 schwarze 1079:
1.42 schwarze 1080: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1081: if (MDOC_TEXT != n->type)
1.139 schwarze 1082: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1083: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1084:
1085: return(1);
1.1 kristaps 1086: }
1087:
1088: static int
1089: post_nm(POST_ARGS)
1090: {
1091:
1.105 schwarze 1092: if (NULL != mdoc->meta.name)
1093: return(1);
1.76 schwarze 1094:
1.124 schwarze 1095: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1096:
1.150 schwarze 1097: if (NULL == mdoc->meta.name)
1.157 schwarze 1098: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1099: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1100: return(1);
1101: }
1102:
1103: static int
1.160 schwarze 1104: post_nd(POST_ARGS)
1105: {
1106:
1107: berr_ge1(mdoc);
1108: return(post_hyph(mdoc));
1109: }
1110:
1111: static int
1112: post_d1(POST_ARGS)
1113: {
1114:
1115: bwarn_ge1(mdoc);
1116: return(post_hyph(mdoc));
1117: }
1118:
1119: static int
1.76 schwarze 1120: post_literal(POST_ARGS)
1121: {
1.128 schwarze 1122:
1.160 schwarze 1123: if (mdoc->last->tok == MDOC_Bd)
1124: hwarn_eq0(mdoc);
1125: bwarn_ge1(mdoc);
1126:
1.76 schwarze 1127: /*
1128: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1129: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1130: * this in literal mode, but it doesn't hurt to just switch it
1131: * off in general since displays can't be nested.
1132: */
1133:
1134: if (MDOC_BODY == mdoc->last->type)
1135: mdoc->flags &= ~MDOC_LITERAL;
1136:
1137: return(1);
1.1 kristaps 1138: }
1139:
1.76 schwarze 1140: static int
1141: post_defaults(POST_ARGS)
1142: {
1143: struct mdoc_node *nn;
1144:
1145: /*
1146: * The `Ar' defaults to "file ..." if no value is provided as an
1147: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1148: * gets an empty string.
1149: */
1150:
1151: if (mdoc->last->child)
1152: return(1);
1.128 schwarze 1153:
1.76 schwarze 1154: nn = mdoc->last;
1155: mdoc->next = MDOC_NEXT_CHILD;
1156:
1157: switch (nn->tok) {
1.128 schwarze 1158: case MDOC_Ar:
1.76 schwarze 1159: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1160: return(0);
1161: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1162: return(0);
1163: break;
1.128 schwarze 1164: case MDOC_Li:
1.76 schwarze 1165: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1166: return(0);
1167: break;
1.128 schwarze 1168: case MDOC_Pa:
1.76 schwarze 1169: /* FALLTHROUGH */
1.128 schwarze 1170: case MDOC_Mt:
1.76 schwarze 1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1172: return(0);
1173: break;
1174: default:
1175: abort();
1176: /* NOTREACHED */
1.128 schwarze 1177: }
1.76 schwarze 1178:
1179: mdoc->last = nn;
1180: return(1);
1181: }
1.1 kristaps 1182:
1183: static int
1184: post_at(POST_ARGS)
1185: {
1.131 schwarze 1186: struct mdoc_node *n;
1187: const char *std_att;
1188: char *att;
1.1 kristaps 1189:
1.160 schwarze 1190: n = mdoc->last;
1191: if (n->child == NULL) {
1192: mdoc->next = MDOC_NEXT_CHILD;
1193: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1194: return(0);
1195: mdoc->last = n;
1196: return(1);
1197: }
1198:
1.76 schwarze 1199: /*
1200: * If we have a child, look it up in the standard keys. If a
1201: * key exist, use that instead of the child; if it doesn't,
1202: * prefix "AT&T UNIX " to the existing data.
1203: */
1.128 schwarze 1204:
1.160 schwarze 1205: n = n->child;
1.131 schwarze 1206: assert(MDOC_TEXT == n->type);
1207: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1208: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1209: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1210: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1211: } else
1212: att = mandoc_strdup(std_att);
1.76 schwarze 1213:
1.131 schwarze 1214: free(n->string);
1215: n->string = att;
1.76 schwarze 1216: return(1);
1.1 kristaps 1217: }
1218:
1219: static int
1220: post_an(POST_ARGS)
1221: {
1.65 schwarze 1222: struct mdoc_node *np;
1.1 kristaps 1223:
1.65 schwarze 1224: np = mdoc->last;
1.85 schwarze 1225: if (AUTH__NONE == np->norm->An.auth) {
1226: if (0 == np->child)
1227: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1228: } else if (np->child)
1.83 schwarze 1229: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1230:
1.136 schwarze 1231: return(1);
1232: }
1233:
1234: static int
1235: post_en(POST_ARGS)
1236: {
1237:
1238: if (MDOC_BLOCK == mdoc->last->type)
1239: mdoc->last->norm->Es = mdoc->last_es;
1240: return(1);
1241: }
1242:
1243: static int
1244: post_es(POST_ARGS)
1245: {
1246:
1247: mdoc->last_es = mdoc->last;
1.76 schwarze 1248: return(1);
1.1 kristaps 1249: }
1250:
1251: static int
1252: post_it(POST_ARGS)
1253: {
1.91 schwarze 1254: int i, cols;
1.60 schwarze 1255: enum mdoc_list lt;
1.142 schwarze 1256: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1257:
1.142 schwarze 1258: nit = mdoc->last;
1259: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1260: return(1);
1261:
1.142 schwarze 1262: nbl = nit->parent->parent;
1263: lt = nbl->norm->Bl.type;
1.60 schwarze 1264:
1265: switch (lt) {
1.128 schwarze 1266: case LIST_tag:
1.142 schwarze 1267: /* FALLTHROUGH */
1.128 schwarze 1268: case LIST_hang:
1.1 kristaps 1269: /* FALLTHROUGH */
1.128 schwarze 1270: case LIST_ohang:
1.1 kristaps 1271: /* FALLTHROUGH */
1.128 schwarze 1272: case LIST_inset:
1.1 kristaps 1273: /* FALLTHROUGH */
1.128 schwarze 1274: case LIST_diag:
1.142 schwarze 1275: if (NULL == nit->head->child)
1.157 schwarze 1276: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1277: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1278: "Bl -%s It",
1.142 schwarze 1279: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1280: break;
1.128 schwarze 1281: case LIST_bullet:
1.1 kristaps 1282: /* FALLTHROUGH */
1.128 schwarze 1283: case LIST_dash:
1.1 kristaps 1284: /* FALLTHROUGH */
1.128 schwarze 1285: case LIST_enum:
1.1 kristaps 1286: /* FALLTHROUGH */
1.128 schwarze 1287: case LIST_hyphen:
1.142 schwarze 1288: if (NULL == nit->body->child)
1.157 schwarze 1289: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1290: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1291: "Bl -%s It",
1.143 schwarze 1292: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1293: /* FALLTHROUGH */
1.128 schwarze 1294: case LIST_item:
1.142 schwarze 1295: if (NULL != nit->head->child)
1.144 schwarze 1296: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1297: mdoc->parse, nit->line, nit->pos,
1298: "It %s", nit->head->child->string);
1.1 kristaps 1299: break;
1.128 schwarze 1300: case LIST_column:
1.142 schwarze 1301: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1302:
1.142 schwarze 1303: assert(NULL == nit->head->child);
1.60 schwarze 1304:
1.142 schwarze 1305: for (i = 0, nch = nit->child; nch; nch = nch->next)
1306: if (MDOC_BODY == nch->type)
1.60 schwarze 1307: i++;
1308:
1.154 schwarze 1309: if (i < cols || i > cols + 1)
1310: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1311: mdoc->parse, nit->line, nit->pos,
1312: "columns == %d (have %d)", cols, i);
1313: break;
1.1 kristaps 1314: default:
1.143 schwarze 1315: abort();
1.1 kristaps 1316: }
1317:
1318: return(1);
1319: }
1320:
1321: static int
1.128 schwarze 1322: post_bl_block(POST_ARGS)
1.11 schwarze 1323: {
1.107 schwarze 1324: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1325:
1.76 schwarze 1326: /*
1327: * These are fairly complicated, so we've broken them into two
1328: * functions. post_bl_block_tag() is called when a -tag is
1329: * specified, but no -width (it must be guessed). The second
1330: * when a -width is specified (macro indicators must be
1331: * rewritten into real lengths).
1332: */
1333:
1334: n = mdoc->last;
1.11 schwarze 1335:
1.128 schwarze 1336: if (LIST_tag == n->norm->Bl.type &&
1337: NULL == n->norm->Bl.width) {
1.76 schwarze 1338: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1339: return(0);
1.107 schwarze 1340: assert(n->norm->Bl.width);
1341: }
1.11 schwarze 1342:
1.107 schwarze 1343: for (ni = n->body->child; ni; ni = ni->next) {
1344: if (NULL == ni->body)
1345: continue;
1346: nc = ni->body->last;
1347: while (NULL != nc) {
1348: switch (nc->tok) {
1.128 schwarze 1349: case MDOC_Pp:
1.107 schwarze 1350: /* FALLTHROUGH */
1.128 schwarze 1351: case MDOC_Lp:
1.107 schwarze 1352: /* FALLTHROUGH */
1.128 schwarze 1353: case MDOC_br:
1.107 schwarze 1354: break;
1355: default:
1356: nc = NULL;
1357: continue;
1358: }
1359: if (NULL == ni->next) {
1.137 schwarze 1360: mandoc_msg(MANDOCERR_PAR_MOVE,
1361: mdoc->parse, nc->line, nc->pos,
1362: mdoc_macronames[nc->tok]);
1.107 schwarze 1363: if ( ! mdoc_node_relink(mdoc, nc))
1364: return(0);
1365: } else if (0 == n->norm->Bl.comp &&
1366: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1367: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1368: mdoc->parse, nc->line, nc->pos,
1369: "%s before It",
1370: mdoc_macronames[nc->tok]);
1.107 schwarze 1371: mdoc_node_delete(mdoc, nc);
1372: } else
1373: break;
1374: nc = ni->body->last;
1375: }
1376: }
1.76 schwarze 1377: return(1);
1.11 schwarze 1378: }
1379:
1.170 ! schwarze 1380: /*
! 1381: * If the argument of -offset or -width is a macro,
! 1382: * replace it with the associated default width.
! 1383: */
! 1384: void
! 1385: rewrite_macro2len(char **arg)
1.1 kristaps 1386: {
1.76 schwarze 1387: size_t width;
1388: enum mdoct tok;
1.1 kristaps 1389:
1.170 ! schwarze 1390: if (*arg == NULL)
! 1391: return;
! 1392: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1393: width = 6;
1.170 ! schwarze 1394: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
! 1395: return;
1.146 schwarze 1396: else
1397: width = macro2len(tok);
1.1 kristaps 1398:
1.170 ! schwarze 1399: free(*arg);
! 1400: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1401: }
1402:
1403: static int
1.76 schwarze 1404: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1405: {
1.76 schwarze 1406: struct mdoc_node *n, *nn;
1407: size_t sz, ssz;
1408: int i;
1.129 schwarze 1409: char buf[24];
1.76 schwarze 1410:
1411: /*
1412: * Calculate the -width for a `Bl -tag' list if it hasn't been
1413: * provided. Uses the first head macro. NOTE AGAIN: this is
1414: * ONLY if the -width argument has NOT been provided. See
1.170 ! schwarze 1415: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1416: */
1417:
1418: sz = 10;
1419: n = mdoc->last;
1420:
1421: for (nn = n->body->child; nn; nn = nn->next) {
1422: if (MDOC_It != nn->tok)
1423: continue;
1424:
1425: assert(MDOC_BLOCK == nn->type);
1426: nn = nn->head->child;
1427:
1428: if (nn == NULL)
1429: break;
1.1 kristaps 1430:
1.76 schwarze 1431: if (MDOC_TEXT == nn->type) {
1432: sz = strlen(nn->string) + 1;
1.1 kristaps 1433: break;
1.76 schwarze 1434: }
1435:
1.91 schwarze 1436: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1437: sz = ssz;
1438:
1.1 kristaps 1439: break;
1.128 schwarze 1440: }
1.76 schwarze 1441:
1442: /* Defaults to ten ens. */
1443:
1.129 schwarze 1444: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1445:
1.76 schwarze 1446: /*
1447: * We have to dynamically add this to the macro's argument list.
1448: * We're guaranteed that a MDOC_Width doesn't already exist.
1449: */
1.1 kristaps 1450:
1.76 schwarze 1451: assert(n->args);
1452: i = (int)(n->args->argc)++;
1.1 kristaps 1453:
1.132 schwarze 1454: n->args->argv = mandoc_reallocarray(n->args->argv,
1455: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1456:
1.76 schwarze 1457: n->args->argv[i].arg = MDOC_Width;
1458: n->args->argv[i].line = n->line;
1459: n->args->argv[i].pos = n->pos;
1460: n->args->argv[i].sz = 1;
1461: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1462: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1463:
1.76 schwarze 1464: /* Set our width! */
1.82 schwarze 1465: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1466: return(1);
1.1 kristaps 1467: }
1468:
1469: static int
1.128 schwarze 1470: post_bl_head(POST_ARGS)
1.1 kristaps 1471: {
1.76 schwarze 1472: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1473: struct mdoc_argv *argv;
1.76 schwarze 1474: int i, j;
1.1 kristaps 1475:
1.82 schwarze 1476: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1477: /* FIXME: this should be ERROR class... */
1478: return(hwarn_eq0(mdoc));
1.36 schwarze 1479:
1.76 schwarze 1480: /*
1.155 schwarze 1481: * Append old-style lists, where the column width specifiers
1.76 schwarze 1482: * trail as macro parameters, to the new-style ("normal-form")
1483: * lists where they're argument values following -column.
1484: */
1.36 schwarze 1485:
1.155 schwarze 1486: if (mdoc->last->child == NULL)
1.76 schwarze 1487: return(1);
1488:
1489: np = mdoc->last->parent;
1490: assert(np->args);
1491:
1.128 schwarze 1492: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1493: if (MDOC_Column == np->args->argv[j].arg)
1494: break;
1495:
1496: assert(j < (int)np->args->argc);
1497:
1498: /*
1.93 schwarze 1499: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1500: * child nodes, all of which must be TEXT, as arguments for the
1501: * column field. Then, delete the head children.
1502: */
1503:
1.155 schwarze 1504: argv = np->args->argv + j;
1505: i = argv->sz;
1506: argv->sz += mdoc->last->nchild;
1507: argv->value = mandoc_reallocarray(argv->value,
1508: argv->sz, sizeof(char *));
1.76 schwarze 1509:
1.155 schwarze 1510: mdoc->last->norm->Bl.ncols = argv->sz;
1511: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1512:
1.155 schwarze 1513: for (nn = mdoc->last->child; nn; i++) {
1514: argv->value[i] = nn->string;
1.76 schwarze 1515: nn->string = NULL;
1516: nnp = nn;
1517: nn = nn->next;
1518: mdoc_node_delete(NULL, nnp);
1519: }
1520:
1521: mdoc->last->nchild = 0;
1522: mdoc->last->child = NULL;
1523:
1524: return(1);
1525: }
1526:
1527: static int
1528: post_bl(POST_ARGS)
1529: {
1.113 schwarze 1530: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1531: struct mdoc_node *nblock, *nbody; /* of the Bl */
1532: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1533:
1534: nbody = mdoc->last;
1535: switch (nbody->type) {
1.128 schwarze 1536: case MDOC_BLOCK:
1.113 schwarze 1537: return(post_bl_block(mdoc));
1.128 schwarze 1538: case MDOC_HEAD:
1.76 schwarze 1539: return(post_bl_head(mdoc));
1.128 schwarze 1540: case MDOC_BODY:
1.113 schwarze 1541: break;
1542: default:
1.36 schwarze 1543: return(1);
1.113 schwarze 1544: }
1.36 schwarze 1545:
1.160 schwarze 1546: bwarn_ge1(mdoc);
1547:
1.113 schwarze 1548: nchild = nbody->child;
1549: while (NULL != nchild) {
1550: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1551: nchild = nchild->next;
1.76 schwarze 1552: continue;
1.79 schwarze 1553: }
1554:
1.139 schwarze 1555: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1556: nchild->line, nchild->pos,
1557: mdoc_macronames[nchild->tok]);
1.113 schwarze 1558:
1559: /*
1560: * Move the node out of the Bl block.
1561: * First, collect all required node pointers.
1562: */
1563:
1564: nblock = nbody->parent;
1565: nprev = nblock->prev;
1566: nparent = nblock->parent;
1567: nnext = nchild->next;
1568:
1569: /*
1570: * Unlink this child.
1571: */
1572:
1573: assert(NULL == nchild->prev);
1574: if (0 == --nbody->nchild) {
1575: nbody->child = NULL;
1576: nbody->last = NULL;
1577: assert(NULL == nnext);
1578: } else {
1579: nbody->child = nnext;
1580: nnext->prev = NULL;
1581: }
1582:
1583: /*
1584: * Relink this child.
1585: */
1586:
1587: nchild->parent = nparent;
1588: nchild->prev = nprev;
1589: nchild->next = nblock;
1590:
1591: nblock->prev = nchild;
1592: nparent->nchild++;
1593: if (NULL == nprev)
1594: nparent->child = nchild;
1595: else
1596: nprev->next = nchild;
1597:
1598: nchild = nnext;
1.76 schwarze 1599: }
1600:
1601: return(1);
1602: }
1603:
1604: static int
1.160 schwarze 1605: post_bk(POST_ARGS)
1606: {
1607:
1608: hwarn_eq0(mdoc);
1609: bwarn_ge1(mdoc);
1610: return(1);
1611: }
1612:
1613: static int
1.76 schwarze 1614: ebool(struct mdoc *mdoc)
1615: {
1.146 schwarze 1616: struct mdoc_node *nch;
1617: enum mdoct tok;
1618:
1619: tok = mdoc->last->tok;
1620: nch = mdoc->last->child;
1.76 schwarze 1621:
1.146 schwarze 1622: if (NULL == nch) {
1623: if (MDOC_Sm == tok)
1.140 schwarze 1624: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1625: return(1);
1.83 schwarze 1626: }
1.140 schwarze 1627:
1628: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1629:
1.146 schwarze 1630: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1631:
1.146 schwarze 1632: if (0 == strcmp(nch->string, "on")) {
1633: if (MDOC_Sm == tok)
1.115 schwarze 1634: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1635: return(1);
1.115 schwarze 1636: }
1.146 schwarze 1637: if (0 == strcmp(nch->string, "off")) {
1638: if (MDOC_Sm == tok)
1.115 schwarze 1639: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1640: return(1);
1.115 schwarze 1641: }
1.76 schwarze 1642:
1.146 schwarze 1643: mandoc_vmsg(MANDOCERR_SM_BAD,
1644: mdoc->parse, nch->line, nch->pos,
1645: "%s %s", mdoc_macronames[tok], nch->string);
1646: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1647: }
1648:
1649: static int
1650: post_root(POST_ARGS)
1651: {
1652: struct mdoc_node *n;
1653:
1.152 schwarze 1654: /* Add missing prologue data. */
1.76 schwarze 1655:
1.161 schwarze 1656: if (mdoc->meta.date == NULL)
1657: mdoc->meta.date = mdoc->quick ?
1658: mandoc_strdup("") :
1659: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1660:
1661: if (mdoc->meta.title == NULL) {
1662: mandoc_msg(MANDOCERR_DT_NOTITLE,
1663: mdoc->parse, 0, 0, "EOF");
1664: mdoc->meta.title = mandoc_strdup("UNTITLED");
1665: }
1666:
1667: if (mdoc->meta.vol == NULL)
1668: mdoc->meta.vol = mandoc_strdup("LOCAL");
1669:
1670: if (mdoc->meta.os == NULL) {
1671: mandoc_msg(MANDOCERR_OS_MISSING,
1672: mdoc->parse, 0, 0, NULL);
1673: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1674: }
1675:
1676: /* Check that we begin with a proper `Sh'. */
1677:
1.163 schwarze 1678: n = mdoc->first->child;
1679: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1680: n = n->next;
1681:
1682: if (n == NULL)
1683: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1684: else if (n->tok != MDOC_Sh)
1.135 schwarze 1685: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1686: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1687:
1.152 schwarze 1688: return(1);
1.76 schwarze 1689: }
1690:
1691: static int
1692: post_st(POST_ARGS)
1693: {
1.146 schwarze 1694: struct mdoc_node *n, *nch;
1.83 schwarze 1695: const char *p;
1.76 schwarze 1696:
1.146 schwarze 1697: n = mdoc->last;
1698: nch = n->child;
1699:
1700: if (NULL == nch) {
1.141 schwarze 1701: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1702: n->line, n->pos, mdoc_macronames[n->tok]);
1703: mdoc_node_delete(mdoc, n);
1.83 schwarze 1704: return(1);
1705: }
1.76 schwarze 1706:
1.146 schwarze 1707: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1708:
1.146 schwarze 1709: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1710: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1711: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1712: mdoc_node_delete(mdoc, n);
1.76 schwarze 1713: } else {
1.146 schwarze 1714: free(nch->string);
1715: nch->string = mandoc_strdup(p);
1.76 schwarze 1716: }
1717:
1718: return(1);
1719: }
1720:
1721: static int
1722: post_rs(POST_ARGS)
1723: {
1724: struct mdoc_node *nn, *next, *prev;
1725: int i, j;
1726:
1.83 schwarze 1727: switch (mdoc->last->type) {
1.128 schwarze 1728: case MDOC_HEAD:
1.83 schwarze 1729: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1730: return(1);
1.128 schwarze 1731: case MDOC_BODY:
1.83 schwarze 1732: if (mdoc->last->child)
1733: break;
1734: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1735: return(1);
1736: default:
1.76 schwarze 1737: return(1);
1.83 schwarze 1738: }
1.76 schwarze 1739:
1740: /*
1741: * The full `Rs' block needs special handling to order the
1742: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1743: * and correctly order it. This is an insertion sort.
1.76 schwarze 1744: */
1745:
1746: next = NULL;
1747: for (nn = mdoc->last->child->next; nn; nn = next) {
1748: /* Determine order of `nn'. */
1749: for (i = 0; i < RSORD_MAX; i++)
1750: if (rsord[i] == nn->tok)
1751: break;
1752:
1.148 schwarze 1753: if (i == RSORD_MAX) {
1754: mandoc_msg(MANDOCERR_RS_BAD,
1755: mdoc->parse, nn->line, nn->pos,
1756: mdoc_macronames[nn->tok]);
1757: i = -1;
1758: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1759: mdoc->last->norm->Rs.quote_T++;
1760:
1.128 schwarze 1761: /*
1.76 schwarze 1762: * Remove `nn' from the chain. This somewhat
1763: * repeats mdoc_node_unlink(), but since we're
1764: * just re-ordering, there's no need for the
1765: * full unlink process.
1766: */
1.128 schwarze 1767:
1.76 schwarze 1768: if (NULL != (next = nn->next))
1769: next->prev = nn->prev;
1770:
1771: if (NULL != (prev = nn->prev))
1772: prev->next = nn->next;
1773:
1774: nn->prev = nn->next = NULL;
1775:
1.128 schwarze 1776: /*
1.76 schwarze 1777: * Scan back until we reach a node that's
1778: * ordered before `nn'.
1779: */
1780:
1781: for ( ; prev ; prev = prev->prev) {
1782: /* Determine order of `prev'. */
1783: for (j = 0; j < RSORD_MAX; j++)
1784: if (rsord[j] == prev->tok)
1785: break;
1.148 schwarze 1786: if (j == RSORD_MAX)
1787: j = -1;
1.76 schwarze 1788:
1789: if (j <= i)
1790: break;
1791: }
1792:
1793: /*
1794: * Set `nn' back into its correct place in front
1795: * of the `prev' node.
1796: */
1797:
1798: nn->prev = prev;
1799:
1800: if (prev) {
1801: if (prev->next)
1802: prev->next->prev = nn;
1803: nn->next = prev->next;
1804: prev->next = nn;
1805: } else {
1806: mdoc->last->child->prev = nn;
1807: nn->next = mdoc->last->child;
1808: mdoc->last->child = nn;
1.36 schwarze 1809: }
1.76 schwarze 1810: }
1.36 schwarze 1811:
1.114 schwarze 1812: return(1);
1813: }
1814:
1815: /*
1816: * For some arguments of some macros,
1817: * convert all breakable hyphens into ASCII_HYPH.
1818: */
1819: static int
1820: post_hyph(POST_ARGS)
1821: {
1822: struct mdoc_node *n, *nch;
1823: char *cp;
1824:
1825: n = mdoc->last;
1826: switch (n->type) {
1.128 schwarze 1827: case MDOC_HEAD:
1.114 schwarze 1828: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1829: break;
1830: return(1);
1.128 schwarze 1831: case MDOC_BODY:
1.114 schwarze 1832: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1833: break;
1834: return(1);
1.128 schwarze 1835: case MDOC_ELEM:
1.114 schwarze 1836: break;
1837: default:
1838: return(1);
1839: }
1840:
1841: for (nch = n->child; nch; nch = nch->next) {
1842: if (MDOC_TEXT != nch->type)
1843: continue;
1844: cp = nch->string;
1.120 schwarze 1845: if ('\0' == *cp)
1.114 schwarze 1846: continue;
1847: while ('\0' != *(++cp))
1848: if ('-' == *cp &&
1849: isalpha((unsigned char)cp[-1]) &&
1850: isalpha((unsigned char)cp[1]))
1851: *cp = ASCII_HYPH;
1852: }
1.88 schwarze 1853: return(1);
1854: }
1855:
1856: static int
1.160 schwarze 1857: post_hyphtext(POST_ARGS)
1858: {
1859:
1860: ewarn_ge1(mdoc);
1861: return(post_hyph(mdoc));
1862: }
1863:
1864: static int
1.88 schwarze 1865: post_ns(POST_ARGS)
1866: {
1867:
1868: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1869: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1870: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1871: return(1);
1.1 kristaps 1872: }
1873:
1874: static int
1875: post_sh(POST_ARGS)
1876: {
1877:
1.160 schwarze 1878: post_ignpar(mdoc);
1879:
1.164 schwarze 1880: switch (mdoc->last->type) {
1881: case MDOC_HEAD:
1.1 kristaps 1882: return(post_sh_head(mdoc));
1.164 schwarze 1883: case MDOC_BODY:
1884: switch (mdoc->lastsec) {
1885: case SEC_NAME:
1886: return(post_sh_name(mdoc));
1.165 schwarze 1887: case SEC_SEE_ALSO:
1888: return(post_sh_see_also(mdoc));
1.164 schwarze 1889: case SEC_AUTHORS:
1890: return(post_sh_authors(mdoc));
1891: default:
1892: break;
1893: }
1894: break;
1895: default:
1896: break;
1897: }
1.1 kristaps 1898:
1899: return(1);
1900: }
1901:
1902: static int
1.164 schwarze 1903: post_sh_name(POST_ARGS)
1.1 kristaps 1904: {
1905: struct mdoc_node *n;
1906:
1907: /*
1908: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1909: * macros (can have multiple `Nm' and one `Nd'). Note that the
1910: * children of the BODY declaration can also be "text".
1911: */
1912:
1.76 schwarze 1913: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1914: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1915: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1916: return(1);
1917: }
1.1 kristaps 1918:
1919: for ( ; n && n->next; n = n->next) {
1920: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1921: continue;
1922: if (MDOC_TEXT == n->type)
1923: continue;
1.135 schwarze 1924: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1925: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1926: }
1927:
1.34 schwarze 1928: assert(n);
1.25 schwarze 1929: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1930: return(1);
1.76 schwarze 1931:
1.135 schwarze 1932: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1933: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1934: return(1);
1935: }
1936:
1937: static int
1938: post_sh_see_also(POST_ARGS)
1939: {
1940: const struct mdoc_node *n;
1941: const char *name, *sec;
1942: const char *lastname, *lastsec, *lastpunct;
1943: int cmp;
1944:
1945: n = mdoc->last->child;
1946: lastname = lastsec = lastpunct = NULL;
1947: while (n != NULL) {
1948: if (n->tok != MDOC_Xr || n->nchild < 2)
1949: break;
1950:
1951: /* Process one .Xr node. */
1952:
1953: name = n->child->string;
1954: sec = n->child->next->string;
1955: if (lastsec != NULL) {
1956: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1957: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1958: mdoc->parse, n->line, n->pos,
1959: "%s before %s(%s)", lastpunct,
1960: name, sec);
1961: cmp = strcmp(lastsec, sec);
1962: if (cmp > 0)
1963: mandoc_vmsg(MANDOCERR_XR_ORDER,
1964: mdoc->parse, n->line, n->pos,
1965: "%s(%s) after %s(%s)", name,
1966: sec, lastname, lastsec);
1967: else if (cmp == 0 &&
1968: strcasecmp(lastname, name) > 0)
1969: mandoc_vmsg(MANDOCERR_XR_ORDER,
1970: mdoc->parse, n->line, n->pos,
1971: "%s after %s", name, lastname);
1972: }
1973: lastname = name;
1974: lastsec = sec;
1975:
1976: /* Process the following node. */
1977:
1978: n = n->next;
1979: if (n == NULL)
1980: break;
1981: if (n->tok == MDOC_Xr) {
1982: lastpunct = "none";
1983: continue;
1984: }
1985: if (n->type != MDOC_TEXT)
1986: break;
1987: for (name = n->string; *name != '\0'; name++)
1988: if (isalpha((const unsigned char)*name))
1989: return(1);
1990: lastpunct = n->string;
1991: if (n->next == NULL)
1992: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1993: n->line, n->pos, "%s after %s(%s)",
1994: lastpunct, lastname, lastsec);
1995: n = n->next;
1996: }
1.164 schwarze 1997: return(1);
1998: }
1999:
2000: static int
2001: child_an(const struct mdoc_node *n)
2002: {
2003:
2004: for (n = n->child; n != NULL; n = n->next)
2005: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2006: return(1);
2007: return(0);
2008: }
2009:
2010: static int
2011: post_sh_authors(POST_ARGS)
2012: {
2013:
2014: if ( ! child_an(mdoc->last))
2015: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2016: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2017: return(1);
1.1 kristaps 2018: }
2019:
2020: static int
2021: post_sh_head(POST_ARGS)
2022: {
1.97 schwarze 2023: struct mdoc_node *n;
1.135 schwarze 2024: const char *goodsec;
1.127 schwarze 2025: char *secname;
1.76 schwarze 2026: enum mdoc_sec sec;
1.1 kristaps 2027:
2028: /*
2029: * Process a new section. Sections are either "named" or
1.76 schwarze 2030: * "custom". Custom sections are user-defined, while named ones
2031: * follow a conventional order and may only appear in certain
2032: * manual sections.
1.1 kristaps 2033: */
2034:
1.124 schwarze 2035: secname = NULL;
1.95 schwarze 2036: sec = SEC_CUSTOM;
1.127 schwarze 2037: mdoc_deroff(&secname, mdoc->last);
2038: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2039:
2040: /* The NAME should be first. */
1.55 schwarze 2041:
1.76 schwarze 2042: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2043: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2044: mdoc->last->line, mdoc->last->pos,
2045: "Sh %s", secname);
1.1 kristaps 2046:
1.76 schwarze 2047: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2048:
1.112 schwarze 2049: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2050: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2051: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2052: } else {
1.116 schwarze 2053: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2054: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2055: }
1.1 kristaps 2056:
1.76 schwarze 2057: /* Mark our last section. */
1.1 kristaps 2058:
1.76 schwarze 2059: mdoc->lastsec = sec;
1.100 schwarze 2060:
2061: /*
2062: * Set the section attribute for the current HEAD, for its
2063: * parent BLOCK, and for the HEAD children; the latter can
2064: * only be TEXT nodes, so no recursion is needed.
2065: * For other blocks and elements, including .Sh BODY, this is
2066: * done when allocating the node data structures, but for .Sh
2067: * BLOCK and HEAD, the section is still unknown at that time.
2068: */
2069:
1.97 schwarze 2070: mdoc->last->parent->sec = sec;
2071: mdoc->last->sec = sec;
2072: for (n = mdoc->last->child; n; n = n->next)
2073: n->sec = sec;
1.1 kristaps 2074:
1.76 schwarze 2075: /* We don't care about custom sections after this. */
1.51 schwarze 2076:
1.127 schwarze 2077: if (SEC_CUSTOM == sec) {
2078: free(secname);
1.1 kristaps 2079: return(1);
1.127 schwarze 2080: }
1.51 schwarze 2081:
1.76 schwarze 2082: /*
2083: * Check whether our non-custom section is being repeated or is
2084: * out of order.
2085: */
2086:
1.1 kristaps 2087: if (sec == mdoc->lastnamed)
1.157 schwarze 2088: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2089: mdoc->last->line, mdoc->last->pos,
2090: "Sh %s", secname);
1.51 schwarze 2091:
1.1 kristaps 2092: if (sec < mdoc->lastnamed)
1.157 schwarze 2093: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2094: mdoc->last->line, mdoc->last->pos,
2095: "Sh %s", secname);
1.76 schwarze 2096:
2097: /* Mark the last named section. */
2098:
2099: mdoc->lastnamed = sec;
2100:
2101: /* Check particular section/manual conventions. */
1.1 kristaps 2102:
1.161 schwarze 2103: if (mdoc->meta.msec == NULL) {
2104: free(secname);
2105: return(1);
2106: }
1.1 kristaps 2107:
1.135 schwarze 2108: goodsec = NULL;
1.1 kristaps 2109: switch (sec) {
1.128 schwarze 2110: case SEC_ERRORS:
1.121 schwarze 2111: if (*mdoc->meta.msec == '4')
2112: break;
1.135 schwarze 2113: goodsec = "2, 3, 4, 9";
1.121 schwarze 2114: /* FALLTHROUGH */
1.128 schwarze 2115: case SEC_RETURN_VALUES:
1.76 schwarze 2116: /* FALLTHROUGH */
1.128 schwarze 2117: case SEC_LIBRARY:
1.54 schwarze 2118: if (*mdoc->meta.msec == '2')
2119: break;
2120: if (*mdoc->meta.msec == '3')
2121: break;
1.135 schwarze 2122: if (NULL == goodsec)
2123: goodsec = "2, 3, 9";
1.126 dlg 2124: /* FALLTHROUGH */
1.128 schwarze 2125: case SEC_CONTEXT:
1.54 schwarze 2126: if (*mdoc->meta.msec == '9')
1.1 kristaps 2127: break;
1.135 schwarze 2128: if (NULL == goodsec)
2129: goodsec = "9";
2130: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2131: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2132: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2133: break;
1.1 kristaps 2134: default:
2135: break;
2136: }
2137:
1.127 schwarze 2138: free(secname);
1.70 schwarze 2139: return(1);
2140: }
2141:
1.76 schwarze 2142: static int
1.79 schwarze 2143: post_ignpar(POST_ARGS)
2144: {
2145: struct mdoc_node *np;
2146:
1.160 schwarze 2147: hwarn_ge1(mdoc);
2148: post_hyph(mdoc);
2149:
1.79 schwarze 2150: if (MDOC_BODY != mdoc->last->type)
2151: return(1);
2152:
2153: if (NULL != (np = mdoc->last->child))
2154: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2155: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2156: mdoc->parse, np->line, np->pos,
2157: "%s after %s", mdoc_macronames[np->tok],
2158: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2159: mdoc_node_delete(mdoc, np);
2160: }
2161:
2162: if (NULL != (np = mdoc->last->last))
2163: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2164: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2165: np->line, np->pos, "%s at the end of %s",
2166: mdoc_macronames[np->tok],
2167: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2168: mdoc_node_delete(mdoc, np);
2169: }
1.76 schwarze 2170:
2171: return(1);
2172: }
1.70 schwarze 2173:
2174: static int
1.76 schwarze 2175: pre_par(PRE_ARGS)
1.70 schwarze 2176: {
2177:
2178: if (NULL == mdoc->last)
2179: return(1);
1.79 schwarze 2180: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2181: return(1);
1.70 schwarze 2182:
1.128 schwarze 2183: /*
1.76 schwarze 2184: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2185: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2186: */
1.70 schwarze 2187:
1.106 schwarze 2188: if (MDOC_Pp != mdoc->last->tok &&
2189: MDOC_Lp != mdoc->last->tok &&
2190: MDOC_br != mdoc->last->tok)
1.70 schwarze 2191: return(1);
1.82 schwarze 2192: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2193: return(1);
1.82 schwarze 2194: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2195: return(1);
1.82 schwarze 2196: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2197: return(1);
1.106 schwarze 2198:
1.137 schwarze 2199: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2200: mdoc->last->line, mdoc->last->pos,
2201: "%s before %s", mdoc_macronames[mdoc->last->tok],
2202: mdoc_macronames[n->tok]);
1.106 schwarze 2203: mdoc_node_delete(mdoc, mdoc->last);
2204: return(1);
2205: }
2206:
2207: static int
2208: post_par(POST_ARGS)
2209: {
1.137 schwarze 2210: struct mdoc_node *np;
1.106 schwarze 2211:
1.160 schwarze 2212: if (mdoc->last->tok == MDOC_sp)
2213: ewarn_le1(mdoc);
2214: else
2215: ewarn_eq0(mdoc);
2216:
1.106 schwarze 2217: if (MDOC_ELEM != mdoc->last->type &&
2218: MDOC_BLOCK != mdoc->last->type)
2219: return(1);
2220:
1.137 schwarze 2221: if (NULL == (np = mdoc->last->prev)) {
2222: np = mdoc->last->parent;
2223: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2224: return(1);
2225: } else {
1.137 schwarze 2226: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2227: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2228: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2229: return(1);
2230: }
1.70 schwarze 2231:
1.137 schwarze 2232: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2233: mdoc->last->line, mdoc->last->pos,
2234: "%s after %s", mdoc_macronames[mdoc->last->tok],
2235: mdoc_macronames[np->tok]);
1.70 schwarze 2236: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2237: return(1);
2238: }
1.76 schwarze 2239:
2240: static int
2241: pre_literal(PRE_ARGS)
2242: {
1.159 schwarze 2243:
2244: pre_display(mdoc, n);
1.76 schwarze 2245:
2246: if (MDOC_BODY != n->type)
2247: return(1);
2248:
2249: /*
2250: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2251: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2252: */
2253:
2254: switch (n->tok) {
1.128 schwarze 2255: case MDOC_Dl:
1.76 schwarze 2256: mdoc->flags |= MDOC_LITERAL;
2257: break;
1.128 schwarze 2258: case MDOC_Bd:
1.82 schwarze 2259: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2260: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2261: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2262: mdoc->flags |= MDOC_LITERAL;
2263: break;
2264: default:
2265: abort();
2266: /* NOTREACHED */
2267: }
1.128 schwarze 2268:
1.76 schwarze 2269: return(1);
2270: }
2271:
2272: static int
2273: post_dd(POST_ARGS)
2274: {
2275: struct mdoc_node *n;
1.124 schwarze 2276: char *datestr;
1.76 schwarze 2277:
1.89 schwarze 2278: if (mdoc->meta.date)
2279: free(mdoc->meta.date);
2280:
1.76 schwarze 2281: n = mdoc->last;
1.89 schwarze 2282: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2283: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2284: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2285: goto out;
1.76 schwarze 2286: }
2287:
1.124 schwarze 2288: datestr = NULL;
2289: mdoc_deroff(&datestr, n);
2290: if (mdoc->quick)
2291: mdoc->meta.date = datestr;
2292: else {
2293: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2294: datestr, n->line, n->pos);
2295: free(datestr);
1.95 schwarze 2296: }
1.161 schwarze 2297: out:
2298: mdoc_node_delete(mdoc, n);
2299: return(1);
1.76 schwarze 2300: }
2301:
2302: static int
2303: post_dt(POST_ARGS)
2304: {
2305: struct mdoc_node *nn, *n;
2306: const char *cp;
2307: char *p;
2308:
2309: n = mdoc->last;
2310:
1.161 schwarze 2311: free(mdoc->meta.title);
2312: free(mdoc->meta.msec);
2313: free(mdoc->meta.vol);
2314: free(mdoc->meta.arch);
2315:
2316: mdoc->meta.title = NULL;
2317: mdoc->meta.msec = NULL;
2318: mdoc->meta.vol = NULL;
2319: mdoc->meta.arch = NULL;
1.76 schwarze 2320:
1.135 schwarze 2321: /* First check that all characters are uppercase. */
1.76 schwarze 2322:
2323: if (NULL != (nn = n->child))
2324: for (p = nn->string; *p; p++) {
1.95 schwarze 2325: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2326: continue;
1.157 schwarze 2327: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2328: mdoc->parse, nn->line,
2329: nn->pos + (p - nn->string),
1.157 schwarze 2330: "Dt %s", nn->string);
1.76 schwarze 2331: break;
2332: }
2333:
1.161 schwarze 2334: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2335:
2336: if (NULL == (nn = n->child)) {
1.161 schwarze 2337: mandoc_msg(MANDOCERR_DT_NOTITLE,
2338: mdoc->parse, n->line, n->pos, "Dt");
2339: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2340: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2341: goto out;
1.76 schwarze 2342: }
2343:
1.161 schwarze 2344: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2345:
1.128 schwarze 2346: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2347: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2348:
2349: if (NULL == (nn = nn->next)) {
1.161 schwarze 2350: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2351: mdoc->parse, n->line, n->pos,
2352: "Dt %s", mdoc->meta.title);
1.76 schwarze 2353: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2354: goto out;
1.76 schwarze 2355: }
2356:
2357: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2358: * title = TITLE,
2359: * volume = SEC is msec ? format(msec) : SEC,
2360: * msec = SEC is msec ? atoi(msec) : 0,
2361: * arch = NULL
1.76 schwarze 2362: */
2363:
1.99 schwarze 2364: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2365: if (cp) {
2366: mdoc->meta.vol = mandoc_strdup(cp);
2367: mdoc->meta.msec = mandoc_strdup(nn->string);
2368: } else {
1.157 schwarze 2369: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2370: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2371: mdoc->meta.vol = mandoc_strdup(nn->string);
2372: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2373: }
1.76 schwarze 2374:
2375: if (NULL == (nn = nn->next))
1.161 schwarze 2376: goto out;
1.76 schwarze 2377:
2378: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2379: * title = TITLE,
2380: * volume = VOL is vol ? format(VOL) :
2381: * VOL is arch ? format(arch) :
2382: * VOL
1.76 schwarze 2383: */
2384:
2385: cp = mdoc_a2vol(nn->string);
2386: if (cp) {
2387: free(mdoc->meta.vol);
2388: mdoc->meta.vol = mandoc_strdup(cp);
2389: } else {
2390: cp = mdoc_a2arch(nn->string);
2391: if (NULL == cp) {
1.157 schwarze 2392: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2393: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2394: free(mdoc->meta.vol);
2395: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2396: } else
1.76 schwarze 2397: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2398: }
1.76 schwarze 2399:
2400: /* Ignore any subsequent parameters... */
2401: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2402: out:
2403: mdoc_node_delete(mdoc, n);
1.87 schwarze 2404: return(1);
2405: }
2406:
2407: static int
2408: post_bx(POST_ARGS)
2409: {
2410: struct mdoc_node *n;
2411:
1.128 schwarze 2412: /*
1.87 schwarze 2413: * Make `Bx's second argument always start with an uppercase
2414: * letter. Groff checks if it's an "accepted" term, but we just
2415: * uppercase blindly.
2416: */
2417:
2418: n = mdoc->last->child;
2419: if (n && NULL != (n = n->next))
1.128 schwarze 2420: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2421:
2422: return(1);
2423: }
2424:
2425: static int
2426: post_os(POST_ARGS)
2427: {
2428: #ifndef OSNAME
2429: struct utsname utsname;
1.119 schwarze 2430: static char *defbuf;
1.76 schwarze 2431: #endif
1.119 schwarze 2432: struct mdoc_node *n;
1.76 schwarze 2433:
2434: n = mdoc->last;
2435:
2436: /*
1.102 schwarze 2437: * Set the operating system by way of the `Os' macro.
2438: * The order of precedence is:
2439: * 1. the argument of the `Os' macro, unless empty
2440: * 2. the -Ios=foo command line argument, if provided
2441: * 3. -DOSNAME="\"foo\"", if provided during compilation
2442: * 4. "sysname release" from uname(3)
1.128 schwarze 2443: */
1.76 schwarze 2444:
1.102 schwarze 2445: free(mdoc->meta.os);
1.124 schwarze 2446: mdoc->meta.os = NULL;
2447: mdoc_deroff(&mdoc->meta.os, n);
2448: if (mdoc->meta.os)
1.161 schwarze 2449: goto out;
1.119 schwarze 2450:
2451: if (mdoc->defos) {
2452: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2453: goto out;
1.119 schwarze 2454: }
2455:
1.76 schwarze 2456: #ifdef OSNAME
1.119 schwarze 2457: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2458: #else /*!OSNAME */
1.119 schwarze 2459: if (NULL == defbuf) {
1.92 schwarze 2460: if (-1 == uname(&utsname)) {
1.151 schwarze 2461: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2462: n->line, n->pos, "Os");
1.128 schwarze 2463: defbuf = mandoc_strdup("UNKNOWN");
2464: } else
1.123 schwarze 2465: mandoc_asprintf(&defbuf, "%s %s",
2466: utsname.sysname, utsname.release);
1.119 schwarze 2467: }
2468: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2469: #endif /*!OSNAME*/
1.161 schwarze 2470:
2471: out:
2472: mdoc_node_delete(mdoc, n);
2473: return(1);
1.76 schwarze 2474: }
2475:
1.150 schwarze 2476: /*
2477: * If no argument is provided,
2478: * fill in the name of the current manual page.
2479: */
1.76 schwarze 2480: static int
1.150 schwarze 2481: post_ex(POST_ARGS)
1.76 schwarze 2482: {
1.150 schwarze 2483: struct mdoc_node *n;
1.76 schwarze 2484:
2485: n = mdoc->last;
2486:
2487: if (n->child)
2488: return(1);
2489:
1.150 schwarze 2490: if (mdoc->meta.name == NULL) {
1.157 schwarze 2491: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2492: n->line, n->pos, "Ex");
1.76 schwarze 2493: return(1);
1.150 schwarze 2494: }
1.128 schwarze 2495:
1.76 schwarze 2496: mdoc->next = MDOC_NEXT_CHILD;
2497:
2498: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2499: return(0);
2500:
1.150 schwarze 2501: mdoc->last = n;
1.76 schwarze 2502: return(1);
2503: }
2504:
1.128 schwarze 2505: static enum mdoc_sec
1.91 schwarze 2506: a2sec(const char *p)
2507: {
2508: int i;
2509:
1.128 schwarze 2510: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2511: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2512: return((enum mdoc_sec)i);
2513:
2514: return(SEC_CUSTOM);
2515: }
2516:
2517: static size_t
2518: macro2len(enum mdoct macro)
2519: {
2520:
2521: switch (macro) {
1.128 schwarze 2522: case MDOC_Ad:
1.91 schwarze 2523: return(12);
1.128 schwarze 2524: case MDOC_Ao:
1.91 schwarze 2525: return(12);
1.128 schwarze 2526: case MDOC_An:
1.91 schwarze 2527: return(12);
1.128 schwarze 2528: case MDOC_Aq:
1.91 schwarze 2529: return(12);
1.128 schwarze 2530: case MDOC_Ar:
1.91 schwarze 2531: return(12);
1.128 schwarze 2532: case MDOC_Bo:
1.91 schwarze 2533: return(12);
1.128 schwarze 2534: case MDOC_Bq:
1.91 schwarze 2535: return(12);
1.128 schwarze 2536: case MDOC_Cd:
1.91 schwarze 2537: return(12);
1.128 schwarze 2538: case MDOC_Cm:
1.91 schwarze 2539: return(10);
1.128 schwarze 2540: case MDOC_Do:
1.91 schwarze 2541: return(10);
1.128 schwarze 2542: case MDOC_Dq:
1.91 schwarze 2543: return(12);
1.128 schwarze 2544: case MDOC_Dv:
1.91 schwarze 2545: return(12);
1.128 schwarze 2546: case MDOC_Eo:
1.91 schwarze 2547: return(12);
1.128 schwarze 2548: case MDOC_Em:
1.91 schwarze 2549: return(10);
1.128 schwarze 2550: case MDOC_Er:
1.91 schwarze 2551: return(17);
1.128 schwarze 2552: case MDOC_Ev:
1.91 schwarze 2553: return(15);
1.128 schwarze 2554: case MDOC_Fa:
1.91 schwarze 2555: return(12);
1.128 schwarze 2556: case MDOC_Fl:
1.91 schwarze 2557: return(10);
1.128 schwarze 2558: case MDOC_Fo:
1.91 schwarze 2559: return(16);
1.128 schwarze 2560: case MDOC_Fn:
1.91 schwarze 2561: return(16);
1.128 schwarze 2562: case MDOC_Ic:
1.91 schwarze 2563: return(10);
1.128 schwarze 2564: case MDOC_Li:
1.91 schwarze 2565: return(16);
1.128 schwarze 2566: case MDOC_Ms:
1.91 schwarze 2567: return(6);
1.128 schwarze 2568: case MDOC_Nm:
1.91 schwarze 2569: return(10);
1.128 schwarze 2570: case MDOC_No:
1.91 schwarze 2571: return(12);
1.128 schwarze 2572: case MDOC_Oo:
1.91 schwarze 2573: return(10);
1.128 schwarze 2574: case MDOC_Op:
1.91 schwarze 2575: return(14);
1.128 schwarze 2576: case MDOC_Pa:
1.91 schwarze 2577: return(32);
1.128 schwarze 2578: case MDOC_Pf:
1.91 schwarze 2579: return(12);
1.128 schwarze 2580: case MDOC_Po:
1.91 schwarze 2581: return(12);
1.128 schwarze 2582: case MDOC_Pq:
1.91 schwarze 2583: return(12);
1.128 schwarze 2584: case MDOC_Ql:
1.91 schwarze 2585: return(16);
1.128 schwarze 2586: case MDOC_Qo:
1.91 schwarze 2587: return(12);
1.128 schwarze 2588: case MDOC_So:
1.91 schwarze 2589: return(12);
1.128 schwarze 2590: case MDOC_Sq:
1.91 schwarze 2591: return(12);
1.128 schwarze 2592: case MDOC_Sy:
1.91 schwarze 2593: return(6);
1.128 schwarze 2594: case MDOC_Sx:
1.91 schwarze 2595: return(16);
1.128 schwarze 2596: case MDOC_Tn:
1.91 schwarze 2597: return(10);
1.128 schwarze 2598: case MDOC_Va:
1.91 schwarze 2599: return(12);
1.128 schwarze 2600: case MDOC_Vt:
1.91 schwarze 2601: return(12);
1.128 schwarze 2602: case MDOC_Xr:
1.91 schwarze 2603: return(10);
2604: default:
2605: break;
2606: };
2607: return(0);
2608: }
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