Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.168
1.168 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.167 2014/10/11 21:14:11 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);
1.28 schwarze 72:
1.72 schwarze 73: static int ebool(POST_ARGS);
1.28 schwarze 74: static int berr_ge1(POST_ARGS);
75: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 76: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 77: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 78: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 79: static int ewarn_le1(POST_ARGS);
1.72 schwarze 80: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 81: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 82: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 83:
84: static int post_an(POST_ARGS);
85: static int post_at(POST_ARGS);
86: static int post_bf(POST_ARGS);
1.160 schwarze 87: static int post_bk(POST_ARGS);
1.28 schwarze 88: static int post_bl(POST_ARGS);
1.76 schwarze 89: static int post_bl_block(POST_ARGS);
90: static int post_bl_block_width(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]);
599: n->norm->Bl.width = argv->value[0];
1.5 schwarze 600: break;
1.128 schwarze 601: case MDOC_Offset:
1.145 schwarze 602: if (0 == argv->sz) {
603: mandoc_msg(MANDOCERR_ARG_EMPTY,
604: mdoc->parse, argv->line,
605: argv->pos, "Bl -offset");
1.61 schwarze 606: break;
607: }
1.145 schwarze 608: if (NULL != n->norm->Bl.offs)
609: mandoc_vmsg(MANDOCERR_ARG_REP,
610: mdoc->parse, argv->line,
611: argv->pos, "Bl -offset %s",
612: argv->value[0]);
613: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 614: break;
1.66 schwarze 615: default:
616: continue;
1.1 kristaps 617: }
1.146 schwarze 618: if (LIST__NONE == lt)
619: continue;
1.156 schwarze 620: mdoclt = argv->arg;
1.1 kristaps 621:
1.60 schwarze 622: /* Check: multiple list types. */
623:
1.146 schwarze 624: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 625: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 626: mdoc->parse, n->line, n->pos,
1.157 schwarze 627: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 628: continue;
1.65 schwarze 629: }
1.60 schwarze 630:
631: /* The list type should come first. */
632:
1.146 schwarze 633: if (n->norm->Bl.width ||
634: n->norm->Bl.offs ||
635: n->norm->Bl.comp)
1.157 schwarze 636: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
637: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 638: mdoc_argnames[n->args->argv[0].arg]);
639:
640: n->norm->Bl.type = lt;
641: if (LIST_column == lt) {
642: n->norm->Bl.ncols = argv->sz;
643: n->norm->Bl.cols = (void *)argv->value;
644: }
1.60 schwarze 645: }
646:
647: /* Allow lists to default to LIST_item. */
648:
1.82 schwarze 649: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 650: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
651: n->line, n->pos, "Bl");
1.82 schwarze 652: n->norm->Bl.type = LIST_item;
1.55 schwarze 653: }
1.1 kristaps 654:
1.128 schwarze 655: /*
1.5 schwarze 656: * Validate the width field. Some list types don't need width
657: * types and should be warned about them. Others should have it
1.103 schwarze 658: * and must also be warned. Yet others have a default and need
659: * no warning.
1.5 schwarze 660: */
661:
1.82 schwarze 662: switch (n->norm->Bl.type) {
1.128 schwarze 663: case LIST_tag:
1.103 schwarze 664: if (NULL == n->norm->Bl.width)
1.157 schwarze 665: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
666: n->line, n->pos, "Bl -tag");
1.76 schwarze 667: break;
1.128 schwarze 668: case LIST_column:
1.1 kristaps 669: /* FALLTHROUGH */
1.128 schwarze 670: case LIST_diag:
1.1 kristaps 671: /* FALLTHROUGH */
1.128 schwarze 672: case LIST_ohang:
1.40 schwarze 673: /* FALLTHROUGH */
1.128 schwarze 674: case LIST_inset:
1.1 kristaps 675: /* FALLTHROUGH */
1.128 schwarze 676: case LIST_item:
1.82 schwarze 677: if (n->norm->Bl.width)
1.156 schwarze 678: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
679: wa->line, wa->pos, "Bl -%s",
680: mdoc_argnames[mdoclt]);
1.103 schwarze 681: break;
1.128 schwarze 682: case LIST_bullet:
1.103 schwarze 683: /* FALLTHROUGH */
1.128 schwarze 684: case LIST_dash:
1.103 schwarze 685: /* FALLTHROUGH */
1.128 schwarze 686: case LIST_hyphen:
1.103 schwarze 687: if (NULL == n->norm->Bl.width)
688: n->norm->Bl.width = "2n";
689: break;
1.128 schwarze 690: case LIST_enum:
1.103 schwarze 691: if (NULL == n->norm->Bl.width)
692: n->norm->Bl.width = "3n";
1.75 schwarze 693: break;
1.5 schwarze 694: default:
695: break;
696: }
697:
1.159 schwarze 698: return(pre_par(mdoc, n));
1.1 kristaps 699: }
700:
701: static int
702: pre_bd(PRE_ARGS)
703: {
1.145 schwarze 704: struct mdoc_node *np;
705: struct mdoc_argv *argv;
706: int i;
1.128 schwarze 707: enum mdoc_disp dt;
1.1 kristaps 708:
1.159 schwarze 709: pre_literal(mdoc, n);
710:
1.61 schwarze 711: if (MDOC_BLOCK != n->type) {
1.65 schwarze 712: if (ENDBODY_NOT != n->end) {
713: assert(n->pending);
714: np = n->pending->parent;
715: } else
716: np = n->parent;
717:
718: assert(np);
719: assert(MDOC_BLOCK == np->type);
720: assert(MDOC_Bd == np->tok);
1.1 kristaps 721: return(1);
1.55 schwarze 722: }
1.1 kristaps 723:
1.61 schwarze 724: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 725: argv = n->args->argv + i;
1.61 schwarze 726: dt = DISP__NONE;
727:
1.145 schwarze 728: switch (argv->arg) {
1.128 schwarze 729: case MDOC_Centred:
1.149 schwarze 730: dt = DISP_centered;
1.61 schwarze 731: break;
1.128 schwarze 732: case MDOC_Ragged:
1.61 schwarze 733: dt = DISP_ragged;
734: break;
1.128 schwarze 735: case MDOC_Unfilled:
1.61 schwarze 736: dt = DISP_unfilled;
737: break;
1.128 schwarze 738: case MDOC_Filled:
1.61 schwarze 739: dt = DISP_filled;
740: break;
1.128 schwarze 741: case MDOC_Literal:
1.61 schwarze 742: dt = DISP_literal;
743: break;
1.128 schwarze 744: case MDOC_File:
1.157 schwarze 745: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
746: n->line, n->pos, NULL);
1.61 schwarze 747: return(0);
1.128 schwarze 748: case MDOC_Offset:
1.145 schwarze 749: if (0 == argv->sz) {
750: mandoc_msg(MANDOCERR_ARG_EMPTY,
751: mdoc->parse, argv->line,
752: argv->pos, "Bd -offset");
1.1 kristaps 753: break;
1.61 schwarze 754: }
1.145 schwarze 755: if (NULL != n->norm->Bd.offs)
756: mandoc_vmsg(MANDOCERR_ARG_REP,
757: mdoc->parse, argv->line,
758: argv->pos, "Bd -offset %s",
759: argv->value[0]);
760: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 761: break;
1.128 schwarze 762: case MDOC_Compact:
1.145 schwarze 763: if (n->norm->Bd.comp)
764: mandoc_msg(MANDOCERR_ARG_REP,
765: mdoc->parse, argv->line,
766: argv->pos, "Bd -compact");
767: n->norm->Bd.comp = 1;
1.61 schwarze 768: break;
1.1 kristaps 769: default:
1.61 schwarze 770: abort();
771: /* NOTREACHED */
1.1 kristaps 772: }
1.146 schwarze 773: if (DISP__NONE == dt)
774: continue;
1.61 schwarze 775:
1.146 schwarze 776: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 777: n->norm->Bd.type = dt;
1.146 schwarze 778: else
1.157 schwarze 779: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 780: mdoc->parse, n->line, n->pos,
1.157 schwarze 781: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 782: }
783:
1.82 schwarze 784: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 785: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
786: n->line, n->pos, "Bd");
1.82 schwarze 787: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 788: }
789:
1.159 schwarze 790: return(pre_par(mdoc, n));
1.1 kristaps 791: }
792:
793: static int
794: pre_an(PRE_ARGS)
795: {
1.156 schwarze 796: struct mdoc_argv *argv;
797: size_t i;
1.1 kristaps 798:
1.156 schwarze 799: if (n->args == NULL)
1.1 kristaps 800: return(1);
1.128 schwarze 801:
1.156 schwarze 802: for (i = 1; i < n->args->argc; i++) {
803: argv = n->args->argv + i;
804: mandoc_vmsg(MANDOCERR_AN_REP,
805: mdoc->parse, argv->line, argv->pos,
806: "An -%s", mdoc_argnames[argv->arg]);
807: }
1.72 schwarze 808:
1.156 schwarze 809: argv = n->args->argv;
810: if (argv->arg == MDOC_Split)
1.82 schwarze 811: n->norm->An.auth = AUTH_split;
1.156 schwarze 812: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 813: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 814: else
815: abort();
816:
817: return(1);
1.1 kristaps 818: }
819:
820: static int
1.76 schwarze 821: pre_std(PRE_ARGS)
1.60 schwarze 822: {
823:
1.76 schwarze 824: if (n->args && 1 == n->args->argc)
825: if (MDOC_Std == n->args->argv[0].arg)
826: return(1);
1.60 schwarze 827:
1.143 schwarze 828: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
829: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 830: return(1);
831: }
832:
833: static int
1.136 schwarze 834: pre_obsolete(PRE_ARGS)
835: {
836:
837: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
838: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
839: n->line, n->pos, mdoc_macronames[n->tok]);
840: return(1);
841: }
842:
843: static int
1.1 kristaps 844: pre_dt(PRE_ARGS)
845: {
1.40 schwarze 846:
1.161 schwarze 847: if (mdoc->meta.title != NULL)
1.135 schwarze 848: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
849: n->line, n->pos, "Dt");
1.161 schwarze 850: else if (mdoc->meta.os != NULL)
851: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
852: n->line, n->pos, "Dt after Os");
1.1 kristaps 853: return(1);
854: }
855:
856: static int
857: pre_os(PRE_ARGS)
858: {
859:
1.161 schwarze 860: if (mdoc->meta.os != NULL)
861: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 862: n->line, n->pos, "Os");
1.161 schwarze 863: else if (mdoc->flags & MDOC_PBODY)
864: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 865: n->line, n->pos, "Os");
1.1 kristaps 866: return(1);
867: }
868:
869: static int
870: pre_dd(PRE_ARGS)
871: {
872:
1.161 schwarze 873: if (mdoc->meta.date != NULL)
874: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 875: n->line, n->pos, "Dd");
1.161 schwarze 876: else if (mdoc->flags & MDOC_PBODY)
877: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 878: n->line, n->pos, "Dd");
1.161 schwarze 879: else if (mdoc->meta.title != NULL)
880: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
881: n->line, n->pos, "Dd after Dt");
882: else if (mdoc->meta.os != NULL)
883: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
884: n->line, n->pos, "Dd after Os");
1.1 kristaps 885: return(1);
886: }
887:
888: static int
889: post_bf(POST_ARGS)
890: {
1.144 schwarze 891: struct mdoc_node *np, *nch;
1.66 schwarze 892: enum mdocargt arg;
1.65 schwarze 893:
894: /*
895: * Unlike other data pointers, these are "housed" by the HEAD
896: * element, which contains the goods.
897: */
1.1 kristaps 898:
1.65 schwarze 899: if (MDOC_HEAD != mdoc->last->type) {
900: if (ENDBODY_NOT != mdoc->last->end) {
901: assert(mdoc->last->pending);
902: np = mdoc->last->pending->parent->head;
903: } else if (MDOC_BLOCK != mdoc->last->type) {
904: np = mdoc->last->parent->head;
1.128 schwarze 905: } else
1.65 schwarze 906: np = mdoc->last->head;
907:
908: assert(np);
909: assert(MDOC_HEAD == np->type);
910: assert(MDOC_Bf == np->tok);
1.1 kristaps 911: return(1);
1.65 schwarze 912: }
913:
914: np = mdoc->last;
915: assert(MDOC_BLOCK == np->parent->type);
916: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 917:
1.144 schwarze 918: /* Check the number of arguments. */
1.1 kristaps 919:
1.144 schwarze 920: nch = np->child;
921: if (NULL == np->parent->args) {
922: if (NULL == nch) {
1.157 schwarze 923: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
924: np->line, np->pos, "Bf");
1.144 schwarze 925: return(1);
926: }
927: nch = nch->next;
1.76 schwarze 928: }
1.144 schwarze 929: if (NULL != nch)
930: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
931: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 932:
933: /* Extract argument into data. */
1.128 schwarze 934:
1.65 schwarze 935: if (np->parent->args) {
936: arg = np->parent->args->argv[0].arg;
937: if (MDOC_Emphasis == arg)
1.82 schwarze 938: np->norm->Bf.font = FONT_Em;
1.65 schwarze 939: else if (MDOC_Literal == arg)
1.82 schwarze 940: np->norm->Bf.font = FONT_Li;
1.65 schwarze 941: else if (MDOC_Symbolic == arg)
1.82 schwarze 942: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 943: else
944: abort();
1.10 schwarze 945: return(1);
1.55 schwarze 946: }
1.1 kristaps 947:
1.65 schwarze 948: /* Extract parameter into data. */
1.1 kristaps 949:
1.65 schwarze 950: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 951: np->norm->Bf.font = FONT_Em;
1.65 schwarze 952: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 953: np->norm->Bf.font = FONT_Li;
1.65 schwarze 954: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 955: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 956: else
1.144 schwarze 957: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
958: np->child->line, np->child->pos,
959: "Bf %s", np->child->string);
1.1 kristaps 960:
1.65 schwarze 961: return(1);
1.27 schwarze 962: }
963:
964: static int
965: post_lb(POST_ARGS)
966: {
1.130 schwarze 967: struct mdoc_node *n;
968: const char *stdlibname;
969: char *libname;
1.76 schwarze 970:
1.83 schwarze 971: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
972:
1.130 schwarze 973: n = mdoc->last->child;
1.76 schwarze 974:
1.130 schwarze 975: assert(n);
976: assert(MDOC_TEXT == n->type);
1.27 schwarze 977:
1.130 schwarze 978: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
979: mandoc_asprintf(&libname,
980: "library \\(lq%s\\(rq", n->string);
981: else
982: libname = mandoc_strdup(stdlibname);
1.76 schwarze 983:
1.130 schwarze 984: free(n->string);
985: n->string = libname;
1.76 schwarze 986: return(1);
1.59 schwarze 987: }
988:
989: static int
990: post_eoln(POST_ARGS)
991: {
1.144 schwarze 992: const struct mdoc_node *n;
1.59 schwarze 993:
1.144 schwarze 994: n = mdoc->last;
995: if (n->child)
996: mandoc_vmsg(MANDOCERR_ARG_SKIP,
997: mdoc->parse, n->line, n->pos,
998: "%s %s", mdoc_macronames[n->tok],
999: n->child->string);
1.76 schwarze 1000: return(1);
1.42 schwarze 1001: }
1002:
1003: static int
1.167 schwarze 1004: post_fname(POST_ARGS)
1005: {
1006: const struct mdoc_node *n;
1007: size_t pos;
1008:
1009: n = mdoc->last->child;
1010: pos = strcspn(n->string, "()");
1011: if (n->string[pos] != '\0')
1012: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1013: n->line, n->pos + pos, n->string);
1014: return(1);
1015: }
1016:
1017: static int
1018: post_fn(POST_ARGS)
1019: {
1020:
1021: post_fname(mdoc);
1022: post_fa(mdoc);
1023: return(1);
1024: }
1025:
1026: static int
1.160 schwarze 1027: post_fo(POST_ARGS)
1028: {
1029:
1030: hwarn_eq1(mdoc);
1031: bwarn_ge1(mdoc);
1.168 ! schwarze 1032: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 1033: post_fname(mdoc);
1.166 schwarze 1034: return(1);
1035: }
1036:
1037: static int
1038: post_fa(POST_ARGS)
1039: {
1040: const struct mdoc_node *n;
1041: const char *cp;
1042:
1043: for (n = mdoc->last->child; n != NULL; n = n->next) {
1044: for (cp = n->string; *cp != '\0'; cp++) {
1045: /* Ignore callbacks and alterations. */
1046: if (*cp == '(' || *cp == '{')
1047: break;
1048: if (*cp != ',')
1049: continue;
1050: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1051: n->line, n->pos + (cp - n->string),
1052: n->string);
1053: break;
1054: }
1055: }
1.160 schwarze 1056: return(1);
1057: }
1058:
1059: static int
1.42 schwarze 1060: post_vt(POST_ARGS)
1061: {
1062: const struct mdoc_node *n;
1063:
1064: /*
1065: * The Vt macro comes in both ELEM and BLOCK form, both of which
1066: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1067: * behaviour). ELEM types must have a child, which is already
1068: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1069: * specifically the BODY, should only have TEXT children.
1070: */
1071:
1072: if (MDOC_BODY != mdoc->last->type)
1073: return(1);
1.128 schwarze 1074:
1.42 schwarze 1075: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1076: if (MDOC_TEXT != n->type)
1.139 schwarze 1077: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1078: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1079:
1080: return(1);
1.1 kristaps 1081: }
1082:
1083: static int
1084: post_nm(POST_ARGS)
1085: {
1086:
1.105 schwarze 1087: if (NULL != mdoc->meta.name)
1088: return(1);
1.76 schwarze 1089:
1.124 schwarze 1090: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1091:
1.150 schwarze 1092: if (NULL == mdoc->meta.name)
1.157 schwarze 1093: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1094: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1095: return(1);
1096: }
1097:
1098: static int
1.160 schwarze 1099: post_nd(POST_ARGS)
1100: {
1101:
1102: berr_ge1(mdoc);
1103: return(post_hyph(mdoc));
1104: }
1105:
1106: static int
1107: post_d1(POST_ARGS)
1108: {
1109:
1110: bwarn_ge1(mdoc);
1111: return(post_hyph(mdoc));
1112: }
1113:
1114: static int
1.76 schwarze 1115: post_literal(POST_ARGS)
1116: {
1.128 schwarze 1117:
1.160 schwarze 1118: if (mdoc->last->tok == MDOC_Bd)
1119: hwarn_eq0(mdoc);
1120: bwarn_ge1(mdoc);
1121:
1.76 schwarze 1122: /*
1123: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1124: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1125: * this in literal mode, but it doesn't hurt to just switch it
1126: * off in general since displays can't be nested.
1127: */
1128:
1129: if (MDOC_BODY == mdoc->last->type)
1130: mdoc->flags &= ~MDOC_LITERAL;
1131:
1132: return(1);
1.1 kristaps 1133: }
1134:
1.76 schwarze 1135: static int
1136: post_defaults(POST_ARGS)
1137: {
1138: struct mdoc_node *nn;
1139:
1140: /*
1141: * The `Ar' defaults to "file ..." if no value is provided as an
1142: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1143: * gets an empty string.
1144: */
1145:
1146: if (mdoc->last->child)
1147: return(1);
1.128 schwarze 1148:
1.76 schwarze 1149: nn = mdoc->last;
1150: mdoc->next = MDOC_NEXT_CHILD;
1151:
1152: switch (nn->tok) {
1.128 schwarze 1153: case MDOC_Ar:
1.76 schwarze 1154: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1155: return(0);
1156: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1157: return(0);
1158: break;
1.128 schwarze 1159: case MDOC_Li:
1.76 schwarze 1160: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1161: return(0);
1162: break;
1.128 schwarze 1163: case MDOC_Pa:
1.76 schwarze 1164: /* FALLTHROUGH */
1.128 schwarze 1165: case MDOC_Mt:
1.76 schwarze 1166: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1167: return(0);
1168: break;
1169: default:
1170: abort();
1171: /* NOTREACHED */
1.128 schwarze 1172: }
1.76 schwarze 1173:
1174: mdoc->last = nn;
1175: return(1);
1176: }
1.1 kristaps 1177:
1178: static int
1179: post_at(POST_ARGS)
1180: {
1.131 schwarze 1181: struct mdoc_node *n;
1182: const char *std_att;
1183: char *att;
1.1 kristaps 1184:
1.160 schwarze 1185: n = mdoc->last;
1186: if (n->child == NULL) {
1187: mdoc->next = MDOC_NEXT_CHILD;
1188: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1189: return(0);
1190: mdoc->last = n;
1191: return(1);
1192: }
1193:
1.76 schwarze 1194: /*
1195: * If we have a child, look it up in the standard keys. If a
1196: * key exist, use that instead of the child; if it doesn't,
1197: * prefix "AT&T UNIX " to the existing data.
1198: */
1.128 schwarze 1199:
1.160 schwarze 1200: n = n->child;
1.131 schwarze 1201: assert(MDOC_TEXT == n->type);
1202: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1203: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1204: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1205: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1206: } else
1207: att = mandoc_strdup(std_att);
1.76 schwarze 1208:
1.131 schwarze 1209: free(n->string);
1210: n->string = att;
1.76 schwarze 1211: return(1);
1.1 kristaps 1212: }
1213:
1214: static int
1215: post_an(POST_ARGS)
1216: {
1.65 schwarze 1217: struct mdoc_node *np;
1.1 kristaps 1218:
1.65 schwarze 1219: np = mdoc->last;
1.85 schwarze 1220: if (AUTH__NONE == np->norm->An.auth) {
1221: if (0 == np->child)
1222: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1223: } else if (np->child)
1.83 schwarze 1224: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1225:
1.136 schwarze 1226: return(1);
1227: }
1228:
1229: static int
1230: post_en(POST_ARGS)
1231: {
1232:
1233: if (MDOC_BLOCK == mdoc->last->type)
1234: mdoc->last->norm->Es = mdoc->last_es;
1235: return(1);
1236: }
1237:
1238: static int
1239: post_es(POST_ARGS)
1240: {
1241:
1242: mdoc->last_es = mdoc->last;
1.76 schwarze 1243: return(1);
1.1 kristaps 1244: }
1245:
1246: static int
1247: post_it(POST_ARGS)
1248: {
1.91 schwarze 1249: int i, cols;
1.60 schwarze 1250: enum mdoc_list lt;
1.142 schwarze 1251: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1252:
1.142 schwarze 1253: nit = mdoc->last;
1254: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1255: return(1);
1256:
1.142 schwarze 1257: nbl = nit->parent->parent;
1258: lt = nbl->norm->Bl.type;
1.60 schwarze 1259:
1260: switch (lt) {
1.128 schwarze 1261: case LIST_tag:
1.142 schwarze 1262: /* FALLTHROUGH */
1.128 schwarze 1263: case LIST_hang:
1.1 kristaps 1264: /* FALLTHROUGH */
1.128 schwarze 1265: case LIST_ohang:
1.1 kristaps 1266: /* FALLTHROUGH */
1.128 schwarze 1267: case LIST_inset:
1.1 kristaps 1268: /* FALLTHROUGH */
1.128 schwarze 1269: case LIST_diag:
1.142 schwarze 1270: if (NULL == nit->head->child)
1.157 schwarze 1271: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1272: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1273: "Bl -%s It",
1.142 schwarze 1274: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1275: break;
1.128 schwarze 1276: case LIST_bullet:
1.1 kristaps 1277: /* FALLTHROUGH */
1.128 schwarze 1278: case LIST_dash:
1.1 kristaps 1279: /* FALLTHROUGH */
1.128 schwarze 1280: case LIST_enum:
1.1 kristaps 1281: /* FALLTHROUGH */
1.128 schwarze 1282: case LIST_hyphen:
1.142 schwarze 1283: if (NULL == nit->body->child)
1.157 schwarze 1284: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1285: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1286: "Bl -%s It",
1.143 schwarze 1287: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1288: /* FALLTHROUGH */
1.128 schwarze 1289: case LIST_item:
1.142 schwarze 1290: if (NULL != nit->head->child)
1.144 schwarze 1291: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1292: mdoc->parse, nit->line, nit->pos,
1293: "It %s", nit->head->child->string);
1.1 kristaps 1294: break;
1.128 schwarze 1295: case LIST_column:
1.142 schwarze 1296: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1297:
1.142 schwarze 1298: assert(NULL == nit->head->child);
1.60 schwarze 1299:
1.142 schwarze 1300: for (i = 0, nch = nit->child; nch; nch = nch->next)
1301: if (MDOC_BODY == nch->type)
1.60 schwarze 1302: i++;
1303:
1.154 schwarze 1304: if (i < cols || i > cols + 1)
1305: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1306: mdoc->parse, nit->line, nit->pos,
1307: "columns == %d (have %d)", cols, i);
1308: break;
1.1 kristaps 1309: default:
1.143 schwarze 1310: abort();
1.1 kristaps 1311: }
1312:
1313: return(1);
1314: }
1315:
1316: static int
1.128 schwarze 1317: post_bl_block(POST_ARGS)
1.11 schwarze 1318: {
1.107 schwarze 1319: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1320:
1.76 schwarze 1321: /*
1322: * These are fairly complicated, so we've broken them into two
1323: * functions. post_bl_block_tag() is called when a -tag is
1324: * specified, but no -width (it must be guessed). The second
1325: * when a -width is specified (macro indicators must be
1326: * rewritten into real lengths).
1327: */
1328:
1329: n = mdoc->last;
1.11 schwarze 1330:
1.128 schwarze 1331: if (LIST_tag == n->norm->Bl.type &&
1332: NULL == n->norm->Bl.width) {
1.76 schwarze 1333: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1334: return(0);
1.107 schwarze 1335: assert(n->norm->Bl.width);
1.82 schwarze 1336: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1337: if ( ! post_bl_block_width(mdoc))
1338: return(0);
1.107 schwarze 1339: assert(n->norm->Bl.width);
1340: }
1.11 schwarze 1341:
1.107 schwarze 1342: for (ni = n->body->child; ni; ni = ni->next) {
1343: if (NULL == ni->body)
1344: continue;
1345: nc = ni->body->last;
1346: while (NULL != nc) {
1347: switch (nc->tok) {
1.128 schwarze 1348: case MDOC_Pp:
1.107 schwarze 1349: /* FALLTHROUGH */
1.128 schwarze 1350: case MDOC_Lp:
1.107 schwarze 1351: /* FALLTHROUGH */
1.128 schwarze 1352: case MDOC_br:
1.107 schwarze 1353: break;
1354: default:
1355: nc = NULL;
1356: continue;
1357: }
1358: if (NULL == ni->next) {
1.137 schwarze 1359: mandoc_msg(MANDOCERR_PAR_MOVE,
1360: mdoc->parse, nc->line, nc->pos,
1361: mdoc_macronames[nc->tok]);
1.107 schwarze 1362: if ( ! mdoc_node_relink(mdoc, nc))
1363: return(0);
1364: } else if (0 == n->norm->Bl.comp &&
1365: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1366: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1367: mdoc->parse, nc->line, nc->pos,
1368: "%s before It",
1369: mdoc_macronames[nc->tok]);
1.107 schwarze 1370: mdoc_node_delete(mdoc, nc);
1371: } else
1372: break;
1373: nc = ni->body->last;
1374: }
1375: }
1.76 schwarze 1376: return(1);
1.11 schwarze 1377: }
1378:
1379: static int
1.76 schwarze 1380: post_bl_block_width(POST_ARGS)
1.1 kristaps 1381: {
1.76 schwarze 1382: size_t width;
1383: int i;
1384: enum mdoct tok;
1385: struct mdoc_node *n;
1.129 schwarze 1386: char buf[24];
1.1 kristaps 1387:
1.76 schwarze 1388: n = mdoc->last;
1.1 kristaps 1389:
1.41 schwarze 1390: /*
1.76 schwarze 1391: * Calculate the real width of a list from the -width string,
1392: * which may contain a macro (with a known default width), a
1393: * literal string, or a scaling width.
1394: *
1395: * If the value to -width is a macro, then we re-write it to be
1396: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1397: */
1398:
1.82 schwarze 1399: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1400: width = 6;
1.82 schwarze 1401: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1402: return(1);
1.146 schwarze 1403: else
1404: width = macro2len(tok);
1.1 kristaps 1405:
1.76 schwarze 1406: /* The value already exists: free and reallocate it. */
1407:
1408: assert(n->args);
1409:
1.128 schwarze 1410: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1411: if (MDOC_Width == n->args->argv[i].arg)
1412: break;
1413:
1414: assert(i < (int)n->args->argc);
1415:
1.129 schwarze 1416: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1417: free(n->args->argv[i].value[0]);
1418: n->args->argv[i].value[0] = mandoc_strdup(buf);
1419:
1420: /* Set our width! */
1.82 schwarze 1421: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1422: return(1);
1423: }
1424:
1425: static int
1.76 schwarze 1426: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1427: {
1.76 schwarze 1428: struct mdoc_node *n, *nn;
1429: size_t sz, ssz;
1430: int i;
1.129 schwarze 1431: char buf[24];
1.76 schwarze 1432:
1433: /*
1434: * Calculate the -width for a `Bl -tag' list if it hasn't been
1435: * provided. Uses the first head macro. NOTE AGAIN: this is
1436: * ONLY if the -width argument has NOT been provided. See
1437: * post_bl_block_width() for converting the -width string.
1438: */
1439:
1440: sz = 10;
1441: n = mdoc->last;
1442:
1443: for (nn = n->body->child; nn; nn = nn->next) {
1444: if (MDOC_It != nn->tok)
1445: continue;
1446:
1447: assert(MDOC_BLOCK == nn->type);
1448: nn = nn->head->child;
1449:
1450: if (nn == NULL)
1451: break;
1.1 kristaps 1452:
1.76 schwarze 1453: if (MDOC_TEXT == nn->type) {
1454: sz = strlen(nn->string) + 1;
1.1 kristaps 1455: break;
1.76 schwarze 1456: }
1457:
1.91 schwarze 1458: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1459: sz = ssz;
1460:
1.1 kristaps 1461: break;
1.128 schwarze 1462: }
1.76 schwarze 1463:
1464: /* Defaults to ten ens. */
1465:
1.129 schwarze 1466: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1467:
1.76 schwarze 1468: /*
1469: * We have to dynamically add this to the macro's argument list.
1470: * We're guaranteed that a MDOC_Width doesn't already exist.
1471: */
1.1 kristaps 1472:
1.76 schwarze 1473: assert(n->args);
1474: i = (int)(n->args->argc)++;
1.1 kristaps 1475:
1.132 schwarze 1476: n->args->argv = mandoc_reallocarray(n->args->argv,
1477: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1478:
1.76 schwarze 1479: n->args->argv[i].arg = MDOC_Width;
1480: n->args->argv[i].line = n->line;
1481: n->args->argv[i].pos = n->pos;
1482: n->args->argv[i].sz = 1;
1483: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1484: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1485:
1.76 schwarze 1486: /* Set our width! */
1.82 schwarze 1487: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1488: return(1);
1.1 kristaps 1489: }
1490:
1491: static int
1.128 schwarze 1492: post_bl_head(POST_ARGS)
1.1 kristaps 1493: {
1.76 schwarze 1494: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1495: struct mdoc_argv *argv;
1.76 schwarze 1496: int i, j;
1.1 kristaps 1497:
1.82 schwarze 1498: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1499: /* FIXME: this should be ERROR class... */
1500: return(hwarn_eq0(mdoc));
1.36 schwarze 1501:
1.76 schwarze 1502: /*
1.155 schwarze 1503: * Append old-style lists, where the column width specifiers
1.76 schwarze 1504: * trail as macro parameters, to the new-style ("normal-form")
1505: * lists where they're argument values following -column.
1506: */
1.36 schwarze 1507:
1.155 schwarze 1508: if (mdoc->last->child == NULL)
1.76 schwarze 1509: return(1);
1510:
1511: np = mdoc->last->parent;
1512: assert(np->args);
1513:
1.128 schwarze 1514: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1515: if (MDOC_Column == np->args->argv[j].arg)
1516: break;
1517:
1518: assert(j < (int)np->args->argc);
1519:
1520: /*
1.93 schwarze 1521: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1522: * child nodes, all of which must be TEXT, as arguments for the
1523: * column field. Then, delete the head children.
1524: */
1525:
1.155 schwarze 1526: argv = np->args->argv + j;
1527: i = argv->sz;
1528: argv->sz += mdoc->last->nchild;
1529: argv->value = mandoc_reallocarray(argv->value,
1530: argv->sz, sizeof(char *));
1.76 schwarze 1531:
1.155 schwarze 1532: mdoc->last->norm->Bl.ncols = argv->sz;
1533: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1534:
1.155 schwarze 1535: for (nn = mdoc->last->child; nn; i++) {
1536: argv->value[i] = nn->string;
1.76 schwarze 1537: nn->string = NULL;
1538: nnp = nn;
1539: nn = nn->next;
1540: mdoc_node_delete(NULL, nnp);
1541: }
1542:
1543: mdoc->last->nchild = 0;
1544: mdoc->last->child = NULL;
1545:
1546: return(1);
1547: }
1548:
1549: static int
1550: post_bl(POST_ARGS)
1551: {
1.113 schwarze 1552: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1553: struct mdoc_node *nblock, *nbody; /* of the Bl */
1554: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1555:
1556: nbody = mdoc->last;
1557: switch (nbody->type) {
1.128 schwarze 1558: case MDOC_BLOCK:
1.113 schwarze 1559: return(post_bl_block(mdoc));
1.128 schwarze 1560: case MDOC_HEAD:
1.76 schwarze 1561: return(post_bl_head(mdoc));
1.128 schwarze 1562: case MDOC_BODY:
1.113 schwarze 1563: break;
1564: default:
1.36 schwarze 1565: return(1);
1.113 schwarze 1566: }
1.36 schwarze 1567:
1.160 schwarze 1568: bwarn_ge1(mdoc);
1569:
1.113 schwarze 1570: nchild = nbody->child;
1571: while (NULL != nchild) {
1572: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1573: nchild = nchild->next;
1.76 schwarze 1574: continue;
1.79 schwarze 1575: }
1576:
1.139 schwarze 1577: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1578: nchild->line, nchild->pos,
1579: mdoc_macronames[nchild->tok]);
1.113 schwarze 1580:
1581: /*
1582: * Move the node out of the Bl block.
1583: * First, collect all required node pointers.
1584: */
1585:
1586: nblock = nbody->parent;
1587: nprev = nblock->prev;
1588: nparent = nblock->parent;
1589: nnext = nchild->next;
1590:
1591: /*
1592: * Unlink this child.
1593: */
1594:
1595: assert(NULL == nchild->prev);
1596: if (0 == --nbody->nchild) {
1597: nbody->child = NULL;
1598: nbody->last = NULL;
1599: assert(NULL == nnext);
1600: } else {
1601: nbody->child = nnext;
1602: nnext->prev = NULL;
1603: }
1604:
1605: /*
1606: * Relink this child.
1607: */
1608:
1609: nchild->parent = nparent;
1610: nchild->prev = nprev;
1611: nchild->next = nblock;
1612:
1613: nblock->prev = nchild;
1614: nparent->nchild++;
1615: if (NULL == nprev)
1616: nparent->child = nchild;
1617: else
1618: nprev->next = nchild;
1619:
1620: nchild = nnext;
1.76 schwarze 1621: }
1622:
1623: return(1);
1624: }
1625:
1626: static int
1.160 schwarze 1627: post_bk(POST_ARGS)
1628: {
1629:
1630: hwarn_eq0(mdoc);
1631: bwarn_ge1(mdoc);
1632: return(1);
1633: }
1634:
1635: static int
1.76 schwarze 1636: ebool(struct mdoc *mdoc)
1637: {
1.146 schwarze 1638: struct mdoc_node *nch;
1639: enum mdoct tok;
1640:
1641: tok = mdoc->last->tok;
1642: nch = mdoc->last->child;
1.76 schwarze 1643:
1.146 schwarze 1644: if (NULL == nch) {
1645: if (MDOC_Sm == tok)
1.140 schwarze 1646: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1647: return(1);
1.83 schwarze 1648: }
1.140 schwarze 1649:
1650: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1651:
1.146 schwarze 1652: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1653:
1.146 schwarze 1654: if (0 == strcmp(nch->string, "on")) {
1655: if (MDOC_Sm == tok)
1.115 schwarze 1656: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1657: return(1);
1.115 schwarze 1658: }
1.146 schwarze 1659: if (0 == strcmp(nch->string, "off")) {
1660: if (MDOC_Sm == tok)
1.115 schwarze 1661: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1662: return(1);
1.115 schwarze 1663: }
1.76 schwarze 1664:
1.146 schwarze 1665: mandoc_vmsg(MANDOCERR_SM_BAD,
1666: mdoc->parse, nch->line, nch->pos,
1667: "%s %s", mdoc_macronames[tok], nch->string);
1668: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1669: }
1670:
1671: static int
1672: post_root(POST_ARGS)
1673: {
1674: struct mdoc_node *n;
1675:
1.152 schwarze 1676: /* Add missing prologue data. */
1.76 schwarze 1677:
1.161 schwarze 1678: if (mdoc->meta.date == NULL)
1679: mdoc->meta.date = mdoc->quick ?
1680: mandoc_strdup("") :
1681: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1682:
1683: if (mdoc->meta.title == NULL) {
1684: mandoc_msg(MANDOCERR_DT_NOTITLE,
1685: mdoc->parse, 0, 0, "EOF");
1686: mdoc->meta.title = mandoc_strdup("UNTITLED");
1687: }
1688:
1689: if (mdoc->meta.vol == NULL)
1690: mdoc->meta.vol = mandoc_strdup("LOCAL");
1691:
1692: if (mdoc->meta.os == NULL) {
1693: mandoc_msg(MANDOCERR_OS_MISSING,
1694: mdoc->parse, 0, 0, NULL);
1695: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1696: }
1697:
1698: /* Check that we begin with a proper `Sh'. */
1699:
1.163 schwarze 1700: n = mdoc->first->child;
1701: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1702: n = n->next;
1703:
1704: if (n == NULL)
1705: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1706: else if (n->tok != MDOC_Sh)
1.135 schwarze 1707: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1708: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1709:
1.152 schwarze 1710: return(1);
1.76 schwarze 1711: }
1712:
1713: static int
1714: post_st(POST_ARGS)
1715: {
1.146 schwarze 1716: struct mdoc_node *n, *nch;
1.83 schwarze 1717: const char *p;
1.76 schwarze 1718:
1.146 schwarze 1719: n = mdoc->last;
1720: nch = n->child;
1721:
1722: if (NULL == nch) {
1.141 schwarze 1723: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1724: n->line, n->pos, mdoc_macronames[n->tok]);
1725: mdoc_node_delete(mdoc, n);
1.83 schwarze 1726: return(1);
1727: }
1.76 schwarze 1728:
1.146 schwarze 1729: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1730:
1.146 schwarze 1731: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1732: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1733: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1734: mdoc_node_delete(mdoc, n);
1.76 schwarze 1735: } else {
1.146 schwarze 1736: free(nch->string);
1737: nch->string = mandoc_strdup(p);
1.76 schwarze 1738: }
1739:
1740: return(1);
1741: }
1742:
1743: static int
1744: post_rs(POST_ARGS)
1745: {
1746: struct mdoc_node *nn, *next, *prev;
1747: int i, j;
1748:
1.83 schwarze 1749: switch (mdoc->last->type) {
1.128 schwarze 1750: case MDOC_HEAD:
1.83 schwarze 1751: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1752: return(1);
1.128 schwarze 1753: case MDOC_BODY:
1.83 schwarze 1754: if (mdoc->last->child)
1755: break;
1756: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1757: return(1);
1758: default:
1.76 schwarze 1759: return(1);
1.83 schwarze 1760: }
1.76 schwarze 1761:
1762: /*
1763: * The full `Rs' block needs special handling to order the
1764: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1765: * and correctly order it. This is an insertion sort.
1.76 schwarze 1766: */
1767:
1768: next = NULL;
1769: for (nn = mdoc->last->child->next; nn; nn = next) {
1770: /* Determine order of `nn'. */
1771: for (i = 0; i < RSORD_MAX; i++)
1772: if (rsord[i] == nn->tok)
1773: break;
1774:
1.148 schwarze 1775: if (i == RSORD_MAX) {
1776: mandoc_msg(MANDOCERR_RS_BAD,
1777: mdoc->parse, nn->line, nn->pos,
1778: mdoc_macronames[nn->tok]);
1779: i = -1;
1780: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1781: mdoc->last->norm->Rs.quote_T++;
1782:
1.128 schwarze 1783: /*
1.76 schwarze 1784: * Remove `nn' from the chain. This somewhat
1785: * repeats mdoc_node_unlink(), but since we're
1786: * just re-ordering, there's no need for the
1787: * full unlink process.
1788: */
1.128 schwarze 1789:
1.76 schwarze 1790: if (NULL != (next = nn->next))
1791: next->prev = nn->prev;
1792:
1793: if (NULL != (prev = nn->prev))
1794: prev->next = nn->next;
1795:
1796: nn->prev = nn->next = NULL;
1797:
1.128 schwarze 1798: /*
1.76 schwarze 1799: * Scan back until we reach a node that's
1800: * ordered before `nn'.
1801: */
1802:
1803: for ( ; prev ; prev = prev->prev) {
1804: /* Determine order of `prev'. */
1805: for (j = 0; j < RSORD_MAX; j++)
1806: if (rsord[j] == prev->tok)
1807: break;
1.148 schwarze 1808: if (j == RSORD_MAX)
1809: j = -1;
1.76 schwarze 1810:
1811: if (j <= i)
1812: break;
1813: }
1814:
1815: /*
1816: * Set `nn' back into its correct place in front
1817: * of the `prev' node.
1818: */
1819:
1820: nn->prev = prev;
1821:
1822: if (prev) {
1823: if (prev->next)
1824: prev->next->prev = nn;
1825: nn->next = prev->next;
1826: prev->next = nn;
1827: } else {
1828: mdoc->last->child->prev = nn;
1829: nn->next = mdoc->last->child;
1830: mdoc->last->child = nn;
1.36 schwarze 1831: }
1.76 schwarze 1832: }
1.36 schwarze 1833:
1.114 schwarze 1834: return(1);
1835: }
1836:
1837: /*
1838: * For some arguments of some macros,
1839: * convert all breakable hyphens into ASCII_HYPH.
1840: */
1841: static int
1842: post_hyph(POST_ARGS)
1843: {
1844: struct mdoc_node *n, *nch;
1845: char *cp;
1846:
1847: n = mdoc->last;
1848: switch (n->type) {
1.128 schwarze 1849: case MDOC_HEAD:
1.114 schwarze 1850: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1851: break;
1852: return(1);
1.128 schwarze 1853: case MDOC_BODY:
1.114 schwarze 1854: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1855: break;
1856: return(1);
1.128 schwarze 1857: case MDOC_ELEM:
1.114 schwarze 1858: break;
1859: default:
1860: return(1);
1861: }
1862:
1863: for (nch = n->child; nch; nch = nch->next) {
1864: if (MDOC_TEXT != nch->type)
1865: continue;
1866: cp = nch->string;
1.120 schwarze 1867: if ('\0' == *cp)
1.114 schwarze 1868: continue;
1869: while ('\0' != *(++cp))
1870: if ('-' == *cp &&
1871: isalpha((unsigned char)cp[-1]) &&
1872: isalpha((unsigned char)cp[1]))
1873: *cp = ASCII_HYPH;
1874: }
1.88 schwarze 1875: return(1);
1876: }
1877:
1878: static int
1.160 schwarze 1879: post_hyphtext(POST_ARGS)
1880: {
1881:
1882: ewarn_ge1(mdoc);
1883: return(post_hyph(mdoc));
1884: }
1885:
1886: static int
1.88 schwarze 1887: post_ns(POST_ARGS)
1888: {
1889:
1890: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1891: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1892: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1893: return(1);
1.1 kristaps 1894: }
1895:
1896: static int
1897: post_sh(POST_ARGS)
1898: {
1899:
1.160 schwarze 1900: post_ignpar(mdoc);
1901:
1.164 schwarze 1902: switch (mdoc->last->type) {
1903: case MDOC_HEAD:
1.1 kristaps 1904: return(post_sh_head(mdoc));
1.164 schwarze 1905: case MDOC_BODY:
1906: switch (mdoc->lastsec) {
1907: case SEC_NAME:
1908: return(post_sh_name(mdoc));
1.165 schwarze 1909: case SEC_SEE_ALSO:
1910: return(post_sh_see_also(mdoc));
1.164 schwarze 1911: case SEC_AUTHORS:
1912: return(post_sh_authors(mdoc));
1913: default:
1914: break;
1915: }
1916: break;
1917: default:
1918: break;
1919: }
1.1 kristaps 1920:
1921: return(1);
1922: }
1923:
1924: static int
1.164 schwarze 1925: post_sh_name(POST_ARGS)
1.1 kristaps 1926: {
1927: struct mdoc_node *n;
1928:
1929: /*
1930: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1931: * macros (can have multiple `Nm' and one `Nd'). Note that the
1932: * children of the BODY declaration can also be "text".
1933: */
1934:
1.76 schwarze 1935: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1936: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1937: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1938: return(1);
1939: }
1.1 kristaps 1940:
1941: for ( ; n && n->next; n = n->next) {
1942: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1943: continue;
1944: if (MDOC_TEXT == n->type)
1945: continue;
1.135 schwarze 1946: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1947: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1948: }
1949:
1.34 schwarze 1950: assert(n);
1.25 schwarze 1951: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1952: return(1);
1.76 schwarze 1953:
1.135 schwarze 1954: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1955: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1956: return(1);
1957: }
1958:
1959: static int
1960: post_sh_see_also(POST_ARGS)
1961: {
1962: const struct mdoc_node *n;
1963: const char *name, *sec;
1964: const char *lastname, *lastsec, *lastpunct;
1965: int cmp;
1966:
1967: n = mdoc->last->child;
1968: lastname = lastsec = lastpunct = NULL;
1969: while (n != NULL) {
1970: if (n->tok != MDOC_Xr || n->nchild < 2)
1971: break;
1972:
1973: /* Process one .Xr node. */
1974:
1975: name = n->child->string;
1976: sec = n->child->next->string;
1977: if (lastsec != NULL) {
1978: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1979: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1980: mdoc->parse, n->line, n->pos,
1981: "%s before %s(%s)", lastpunct,
1982: name, sec);
1983: cmp = strcmp(lastsec, sec);
1984: if (cmp > 0)
1985: mandoc_vmsg(MANDOCERR_XR_ORDER,
1986: mdoc->parse, n->line, n->pos,
1987: "%s(%s) after %s(%s)", name,
1988: sec, lastname, lastsec);
1989: else if (cmp == 0 &&
1990: strcasecmp(lastname, name) > 0)
1991: mandoc_vmsg(MANDOCERR_XR_ORDER,
1992: mdoc->parse, n->line, n->pos,
1993: "%s after %s", name, lastname);
1994: }
1995: lastname = name;
1996: lastsec = sec;
1997:
1998: /* Process the following node. */
1999:
2000: n = n->next;
2001: if (n == NULL)
2002: break;
2003: if (n->tok == MDOC_Xr) {
2004: lastpunct = "none";
2005: continue;
2006: }
2007: if (n->type != MDOC_TEXT)
2008: break;
2009: for (name = n->string; *name != '\0'; name++)
2010: if (isalpha((const unsigned char)*name))
2011: return(1);
2012: lastpunct = n->string;
2013: if (n->next == NULL)
2014: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2015: n->line, n->pos, "%s after %s(%s)",
2016: lastpunct, lastname, lastsec);
2017: n = n->next;
2018: }
1.164 schwarze 2019: return(1);
2020: }
2021:
2022: static int
2023: child_an(const struct mdoc_node *n)
2024: {
2025:
2026: for (n = n->child; n != NULL; n = n->next)
2027: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2028: return(1);
2029: return(0);
2030: }
2031:
2032: static int
2033: post_sh_authors(POST_ARGS)
2034: {
2035:
2036: if ( ! child_an(mdoc->last))
2037: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2038: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2039: return(1);
1.1 kristaps 2040: }
2041:
2042: static int
2043: post_sh_head(POST_ARGS)
2044: {
1.97 schwarze 2045: struct mdoc_node *n;
1.135 schwarze 2046: const char *goodsec;
1.127 schwarze 2047: char *secname;
1.76 schwarze 2048: enum mdoc_sec sec;
1.1 kristaps 2049:
2050: /*
2051: * Process a new section. Sections are either "named" or
1.76 schwarze 2052: * "custom". Custom sections are user-defined, while named ones
2053: * follow a conventional order and may only appear in certain
2054: * manual sections.
1.1 kristaps 2055: */
2056:
1.124 schwarze 2057: secname = NULL;
1.95 schwarze 2058: sec = SEC_CUSTOM;
1.127 schwarze 2059: mdoc_deroff(&secname, mdoc->last);
2060: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2061:
2062: /* The NAME should be first. */
1.55 schwarze 2063:
1.76 schwarze 2064: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2065: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2066: mdoc->last->line, mdoc->last->pos,
2067: "Sh %s", secname);
1.1 kristaps 2068:
1.76 schwarze 2069: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2070:
1.112 schwarze 2071: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2072: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2073: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2074: } else {
1.116 schwarze 2075: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2076: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2077: }
1.1 kristaps 2078:
1.76 schwarze 2079: /* Mark our last section. */
1.1 kristaps 2080:
1.76 schwarze 2081: mdoc->lastsec = sec;
1.100 schwarze 2082:
2083: /*
2084: * Set the section attribute for the current HEAD, for its
2085: * parent BLOCK, and for the HEAD children; the latter can
2086: * only be TEXT nodes, so no recursion is needed.
2087: * For other blocks and elements, including .Sh BODY, this is
2088: * done when allocating the node data structures, but for .Sh
2089: * BLOCK and HEAD, the section is still unknown at that time.
2090: */
2091:
1.97 schwarze 2092: mdoc->last->parent->sec = sec;
2093: mdoc->last->sec = sec;
2094: for (n = mdoc->last->child; n; n = n->next)
2095: n->sec = sec;
1.1 kristaps 2096:
1.76 schwarze 2097: /* We don't care about custom sections after this. */
1.51 schwarze 2098:
1.127 schwarze 2099: if (SEC_CUSTOM == sec) {
2100: free(secname);
1.1 kristaps 2101: return(1);
1.127 schwarze 2102: }
1.51 schwarze 2103:
1.76 schwarze 2104: /*
2105: * Check whether our non-custom section is being repeated or is
2106: * out of order.
2107: */
2108:
1.1 kristaps 2109: if (sec == mdoc->lastnamed)
1.157 schwarze 2110: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2111: mdoc->last->line, mdoc->last->pos,
2112: "Sh %s", secname);
1.51 schwarze 2113:
1.1 kristaps 2114: if (sec < mdoc->lastnamed)
1.157 schwarze 2115: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2116: mdoc->last->line, mdoc->last->pos,
2117: "Sh %s", secname);
1.76 schwarze 2118:
2119: /* Mark the last named section. */
2120:
2121: mdoc->lastnamed = sec;
2122:
2123: /* Check particular section/manual conventions. */
1.1 kristaps 2124:
1.161 schwarze 2125: if (mdoc->meta.msec == NULL) {
2126: free(secname);
2127: return(1);
2128: }
1.1 kristaps 2129:
1.135 schwarze 2130: goodsec = NULL;
1.1 kristaps 2131: switch (sec) {
1.128 schwarze 2132: case SEC_ERRORS:
1.121 schwarze 2133: if (*mdoc->meta.msec == '4')
2134: break;
1.135 schwarze 2135: goodsec = "2, 3, 4, 9";
1.121 schwarze 2136: /* FALLTHROUGH */
1.128 schwarze 2137: case SEC_RETURN_VALUES:
1.76 schwarze 2138: /* FALLTHROUGH */
1.128 schwarze 2139: case SEC_LIBRARY:
1.54 schwarze 2140: if (*mdoc->meta.msec == '2')
2141: break;
2142: if (*mdoc->meta.msec == '3')
2143: break;
1.135 schwarze 2144: if (NULL == goodsec)
2145: goodsec = "2, 3, 9";
1.126 dlg 2146: /* FALLTHROUGH */
1.128 schwarze 2147: case SEC_CONTEXT:
1.54 schwarze 2148: if (*mdoc->meta.msec == '9')
1.1 kristaps 2149: break;
1.135 schwarze 2150: if (NULL == goodsec)
2151: goodsec = "9";
2152: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2153: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2154: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2155: break;
1.1 kristaps 2156: default:
2157: break;
2158: }
2159:
1.127 schwarze 2160: free(secname);
1.70 schwarze 2161: return(1);
2162: }
2163:
1.76 schwarze 2164: static int
1.79 schwarze 2165: post_ignpar(POST_ARGS)
2166: {
2167: struct mdoc_node *np;
2168:
1.160 schwarze 2169: hwarn_ge1(mdoc);
2170: post_hyph(mdoc);
2171:
1.79 schwarze 2172: if (MDOC_BODY != mdoc->last->type)
2173: return(1);
2174:
2175: if (NULL != (np = mdoc->last->child))
2176: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2177: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2178: mdoc->parse, np->line, np->pos,
2179: "%s after %s", mdoc_macronames[np->tok],
2180: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2181: mdoc_node_delete(mdoc, np);
2182: }
2183:
2184: if (NULL != (np = mdoc->last->last))
2185: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2186: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2187: np->line, np->pos, "%s at the end of %s",
2188: mdoc_macronames[np->tok],
2189: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2190: mdoc_node_delete(mdoc, np);
2191: }
1.76 schwarze 2192:
2193: return(1);
2194: }
1.70 schwarze 2195:
2196: static int
1.76 schwarze 2197: pre_par(PRE_ARGS)
1.70 schwarze 2198: {
2199:
2200: if (NULL == mdoc->last)
2201: return(1);
1.79 schwarze 2202: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2203: return(1);
1.70 schwarze 2204:
1.128 schwarze 2205: /*
1.76 schwarze 2206: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2207: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2208: */
1.70 schwarze 2209:
1.106 schwarze 2210: if (MDOC_Pp != mdoc->last->tok &&
2211: MDOC_Lp != mdoc->last->tok &&
2212: MDOC_br != mdoc->last->tok)
1.70 schwarze 2213: return(1);
1.82 schwarze 2214: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2215: return(1);
1.82 schwarze 2216: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2217: return(1);
1.82 schwarze 2218: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2219: return(1);
1.106 schwarze 2220:
1.137 schwarze 2221: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2222: mdoc->last->line, mdoc->last->pos,
2223: "%s before %s", mdoc_macronames[mdoc->last->tok],
2224: mdoc_macronames[n->tok]);
1.106 schwarze 2225: mdoc_node_delete(mdoc, mdoc->last);
2226: return(1);
2227: }
2228:
2229: static int
2230: post_par(POST_ARGS)
2231: {
1.137 schwarze 2232: struct mdoc_node *np;
1.106 schwarze 2233:
1.160 schwarze 2234: if (mdoc->last->tok == MDOC_sp)
2235: ewarn_le1(mdoc);
2236: else
2237: ewarn_eq0(mdoc);
2238:
1.106 schwarze 2239: if (MDOC_ELEM != mdoc->last->type &&
2240: MDOC_BLOCK != mdoc->last->type)
2241: return(1);
2242:
1.137 schwarze 2243: if (NULL == (np = mdoc->last->prev)) {
2244: np = mdoc->last->parent;
2245: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2246: return(1);
2247: } else {
1.137 schwarze 2248: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2249: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2250: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2251: return(1);
2252: }
1.70 schwarze 2253:
1.137 schwarze 2254: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2255: mdoc->last->line, mdoc->last->pos,
2256: "%s after %s", mdoc_macronames[mdoc->last->tok],
2257: mdoc_macronames[np->tok]);
1.70 schwarze 2258: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2259: return(1);
2260: }
1.76 schwarze 2261:
2262: static int
2263: pre_literal(PRE_ARGS)
2264: {
1.159 schwarze 2265:
2266: pre_display(mdoc, n);
1.76 schwarze 2267:
2268: if (MDOC_BODY != n->type)
2269: return(1);
2270:
2271: /*
2272: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2273: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2274: */
2275:
2276: switch (n->tok) {
1.128 schwarze 2277: case MDOC_Dl:
1.76 schwarze 2278: mdoc->flags |= MDOC_LITERAL;
2279: break;
1.128 schwarze 2280: case MDOC_Bd:
1.82 schwarze 2281: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2282: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2283: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2284: mdoc->flags |= MDOC_LITERAL;
2285: break;
2286: default:
2287: abort();
2288: /* NOTREACHED */
2289: }
1.128 schwarze 2290:
1.76 schwarze 2291: return(1);
2292: }
2293:
2294: static int
2295: post_dd(POST_ARGS)
2296: {
2297: struct mdoc_node *n;
1.124 schwarze 2298: char *datestr;
1.76 schwarze 2299:
1.89 schwarze 2300: if (mdoc->meta.date)
2301: free(mdoc->meta.date);
2302:
1.76 schwarze 2303: n = mdoc->last;
1.89 schwarze 2304: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2305: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2306: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2307: goto out;
1.76 schwarze 2308: }
2309:
1.124 schwarze 2310: datestr = NULL;
2311: mdoc_deroff(&datestr, n);
2312: if (mdoc->quick)
2313: mdoc->meta.date = datestr;
2314: else {
2315: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2316: datestr, n->line, n->pos);
2317: free(datestr);
1.95 schwarze 2318: }
1.161 schwarze 2319: out:
2320: mdoc_node_delete(mdoc, n);
2321: return(1);
1.76 schwarze 2322: }
2323:
2324: static int
2325: post_dt(POST_ARGS)
2326: {
2327: struct mdoc_node *nn, *n;
2328: const char *cp;
2329: char *p;
2330:
2331: n = mdoc->last;
2332:
1.161 schwarze 2333: free(mdoc->meta.title);
2334: free(mdoc->meta.msec);
2335: free(mdoc->meta.vol);
2336: free(mdoc->meta.arch);
2337:
2338: mdoc->meta.title = NULL;
2339: mdoc->meta.msec = NULL;
2340: mdoc->meta.vol = NULL;
2341: mdoc->meta.arch = NULL;
1.76 schwarze 2342:
1.135 schwarze 2343: /* First check that all characters are uppercase. */
1.76 schwarze 2344:
2345: if (NULL != (nn = n->child))
2346: for (p = nn->string; *p; p++) {
1.95 schwarze 2347: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2348: continue;
1.157 schwarze 2349: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2350: mdoc->parse, nn->line,
2351: nn->pos + (p - nn->string),
1.157 schwarze 2352: "Dt %s", nn->string);
1.76 schwarze 2353: break;
2354: }
2355:
1.161 schwarze 2356: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2357:
2358: if (NULL == (nn = n->child)) {
1.161 schwarze 2359: mandoc_msg(MANDOCERR_DT_NOTITLE,
2360: mdoc->parse, n->line, n->pos, "Dt");
2361: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2362: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2363: goto out;
1.76 schwarze 2364: }
2365:
1.161 schwarze 2366: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2367:
1.128 schwarze 2368: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2369: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2370:
2371: if (NULL == (nn = nn->next)) {
1.161 schwarze 2372: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2373: mdoc->parse, n->line, n->pos,
2374: "Dt %s", mdoc->meta.title);
1.76 schwarze 2375: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2376: goto out;
1.76 schwarze 2377: }
2378:
2379: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2380: * title = TITLE,
2381: * volume = SEC is msec ? format(msec) : SEC,
2382: * msec = SEC is msec ? atoi(msec) : 0,
2383: * arch = NULL
1.76 schwarze 2384: */
2385:
1.99 schwarze 2386: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2387: if (cp) {
2388: mdoc->meta.vol = mandoc_strdup(cp);
2389: mdoc->meta.msec = mandoc_strdup(nn->string);
2390: } else {
1.157 schwarze 2391: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2392: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2393: mdoc->meta.vol = mandoc_strdup(nn->string);
2394: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2395: }
1.76 schwarze 2396:
2397: if (NULL == (nn = nn->next))
1.161 schwarze 2398: goto out;
1.76 schwarze 2399:
2400: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2401: * title = TITLE,
2402: * volume = VOL is vol ? format(VOL) :
2403: * VOL is arch ? format(arch) :
2404: * VOL
1.76 schwarze 2405: */
2406:
2407: cp = mdoc_a2vol(nn->string);
2408: if (cp) {
2409: free(mdoc->meta.vol);
2410: mdoc->meta.vol = mandoc_strdup(cp);
2411: } else {
2412: cp = mdoc_a2arch(nn->string);
2413: if (NULL == cp) {
1.157 schwarze 2414: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2415: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2416: free(mdoc->meta.vol);
2417: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2418: } else
1.76 schwarze 2419: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2420: }
1.76 schwarze 2421:
2422: /* Ignore any subsequent parameters... */
2423: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2424: out:
2425: mdoc_node_delete(mdoc, n);
1.87 schwarze 2426: return(1);
2427: }
2428:
2429: static int
2430: post_bx(POST_ARGS)
2431: {
2432: struct mdoc_node *n;
2433:
1.128 schwarze 2434: /*
1.87 schwarze 2435: * Make `Bx's second argument always start with an uppercase
2436: * letter. Groff checks if it's an "accepted" term, but we just
2437: * uppercase blindly.
2438: */
2439:
2440: n = mdoc->last->child;
2441: if (n && NULL != (n = n->next))
1.128 schwarze 2442: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2443:
2444: return(1);
2445: }
2446:
2447: static int
2448: post_os(POST_ARGS)
2449: {
2450: #ifndef OSNAME
2451: struct utsname utsname;
1.119 schwarze 2452: static char *defbuf;
1.76 schwarze 2453: #endif
1.119 schwarze 2454: struct mdoc_node *n;
1.76 schwarze 2455:
2456: n = mdoc->last;
2457:
2458: /*
1.102 schwarze 2459: * Set the operating system by way of the `Os' macro.
2460: * The order of precedence is:
2461: * 1. the argument of the `Os' macro, unless empty
2462: * 2. the -Ios=foo command line argument, if provided
2463: * 3. -DOSNAME="\"foo\"", if provided during compilation
2464: * 4. "sysname release" from uname(3)
1.128 schwarze 2465: */
1.76 schwarze 2466:
1.102 schwarze 2467: free(mdoc->meta.os);
1.124 schwarze 2468: mdoc->meta.os = NULL;
2469: mdoc_deroff(&mdoc->meta.os, n);
2470: if (mdoc->meta.os)
1.161 schwarze 2471: goto out;
1.119 schwarze 2472:
2473: if (mdoc->defos) {
2474: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2475: goto out;
1.119 schwarze 2476: }
2477:
1.76 schwarze 2478: #ifdef OSNAME
1.119 schwarze 2479: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2480: #else /*!OSNAME */
1.119 schwarze 2481: if (NULL == defbuf) {
1.92 schwarze 2482: if (-1 == uname(&utsname)) {
1.151 schwarze 2483: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2484: n->line, n->pos, "Os");
1.128 schwarze 2485: defbuf = mandoc_strdup("UNKNOWN");
2486: } else
1.123 schwarze 2487: mandoc_asprintf(&defbuf, "%s %s",
2488: utsname.sysname, utsname.release);
1.119 schwarze 2489: }
2490: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2491: #endif /*!OSNAME*/
1.161 schwarze 2492:
2493: out:
2494: mdoc_node_delete(mdoc, n);
2495: return(1);
1.76 schwarze 2496: }
2497:
1.150 schwarze 2498: /*
2499: * If no argument is provided,
2500: * fill in the name of the current manual page.
2501: */
1.76 schwarze 2502: static int
1.150 schwarze 2503: post_ex(POST_ARGS)
1.76 schwarze 2504: {
1.150 schwarze 2505: struct mdoc_node *n;
1.76 schwarze 2506:
2507: n = mdoc->last;
2508:
2509: if (n->child)
2510: return(1);
2511:
1.150 schwarze 2512: if (mdoc->meta.name == NULL) {
1.157 schwarze 2513: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2514: n->line, n->pos, "Ex");
1.76 schwarze 2515: return(1);
1.150 schwarze 2516: }
1.128 schwarze 2517:
1.76 schwarze 2518: mdoc->next = MDOC_NEXT_CHILD;
2519:
2520: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2521: return(0);
2522:
1.150 schwarze 2523: mdoc->last = n;
1.76 schwarze 2524: return(1);
2525: }
2526:
1.128 schwarze 2527: static enum mdoc_sec
1.91 schwarze 2528: a2sec(const char *p)
2529: {
2530: int i;
2531:
1.128 schwarze 2532: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2533: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2534: return((enum mdoc_sec)i);
2535:
2536: return(SEC_CUSTOM);
2537: }
2538:
2539: static size_t
2540: macro2len(enum mdoct macro)
2541: {
2542:
2543: switch (macro) {
1.128 schwarze 2544: case MDOC_Ad:
1.91 schwarze 2545: return(12);
1.128 schwarze 2546: case MDOC_Ao:
1.91 schwarze 2547: return(12);
1.128 schwarze 2548: case MDOC_An:
1.91 schwarze 2549: return(12);
1.128 schwarze 2550: case MDOC_Aq:
1.91 schwarze 2551: return(12);
1.128 schwarze 2552: case MDOC_Ar:
1.91 schwarze 2553: return(12);
1.128 schwarze 2554: case MDOC_Bo:
1.91 schwarze 2555: return(12);
1.128 schwarze 2556: case MDOC_Bq:
1.91 schwarze 2557: return(12);
1.128 schwarze 2558: case MDOC_Cd:
1.91 schwarze 2559: return(12);
1.128 schwarze 2560: case MDOC_Cm:
1.91 schwarze 2561: return(10);
1.128 schwarze 2562: case MDOC_Do:
1.91 schwarze 2563: return(10);
1.128 schwarze 2564: case MDOC_Dq:
1.91 schwarze 2565: return(12);
1.128 schwarze 2566: case MDOC_Dv:
1.91 schwarze 2567: return(12);
1.128 schwarze 2568: case MDOC_Eo:
1.91 schwarze 2569: return(12);
1.128 schwarze 2570: case MDOC_Em:
1.91 schwarze 2571: return(10);
1.128 schwarze 2572: case MDOC_Er:
1.91 schwarze 2573: return(17);
1.128 schwarze 2574: case MDOC_Ev:
1.91 schwarze 2575: return(15);
1.128 schwarze 2576: case MDOC_Fa:
1.91 schwarze 2577: return(12);
1.128 schwarze 2578: case MDOC_Fl:
1.91 schwarze 2579: return(10);
1.128 schwarze 2580: case MDOC_Fo:
1.91 schwarze 2581: return(16);
1.128 schwarze 2582: case MDOC_Fn:
1.91 schwarze 2583: return(16);
1.128 schwarze 2584: case MDOC_Ic:
1.91 schwarze 2585: return(10);
1.128 schwarze 2586: case MDOC_Li:
1.91 schwarze 2587: return(16);
1.128 schwarze 2588: case MDOC_Ms:
1.91 schwarze 2589: return(6);
1.128 schwarze 2590: case MDOC_Nm:
1.91 schwarze 2591: return(10);
1.128 schwarze 2592: case MDOC_No:
1.91 schwarze 2593: return(12);
1.128 schwarze 2594: case MDOC_Oo:
1.91 schwarze 2595: return(10);
1.128 schwarze 2596: case MDOC_Op:
1.91 schwarze 2597: return(14);
1.128 schwarze 2598: case MDOC_Pa:
1.91 schwarze 2599: return(32);
1.128 schwarze 2600: case MDOC_Pf:
1.91 schwarze 2601: return(12);
1.128 schwarze 2602: case MDOC_Po:
1.91 schwarze 2603: return(12);
1.128 schwarze 2604: case MDOC_Pq:
1.91 schwarze 2605: return(12);
1.128 schwarze 2606: case MDOC_Ql:
1.91 schwarze 2607: return(16);
1.128 schwarze 2608: case MDOC_Qo:
1.91 schwarze 2609: return(12);
1.128 schwarze 2610: case MDOC_So:
1.91 schwarze 2611: return(12);
1.128 schwarze 2612: case MDOC_Sq:
1.91 schwarze 2613: return(12);
1.128 schwarze 2614: case MDOC_Sy:
1.91 schwarze 2615: return(6);
1.128 schwarze 2616: case MDOC_Sx:
1.91 schwarze 2617: return(16);
1.128 schwarze 2618: case MDOC_Tn:
1.91 schwarze 2619: return(10);
1.128 schwarze 2620: case MDOC_Va:
1.91 schwarze 2621: return(12);
1.128 schwarze 2622: case MDOC_Vt:
1.91 schwarze 2623: return(12);
1.128 schwarze 2624: case MDOC_Xr:
1.91 schwarze 2625: return(10);
2626: default:
2627: break;
2628: };
2629: return(0);
2630: }
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