Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.169
1.169 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.168 2014/10/11 21:33:58 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: {
1.169 ! schwarze 1006: const struct mdoc_node *n;
! 1007: const char *cp;
! 1008: size_t pos;
1.167 schwarze 1009:
1010: n = mdoc->last->child;
1011: pos = strcspn(n->string, "()");
1.169 ! schwarze 1012: cp = n->string + pos;
! 1013: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1014: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1015: n->line, n->pos + pos, n->string);
1016: return(1);
1017: }
1018:
1019: static int
1020: post_fn(POST_ARGS)
1021: {
1022:
1023: post_fname(mdoc);
1024: post_fa(mdoc);
1025: return(1);
1026: }
1027:
1028: static int
1.160 schwarze 1029: post_fo(POST_ARGS)
1030: {
1031:
1032: hwarn_eq1(mdoc);
1033: bwarn_ge1(mdoc);
1.168 schwarze 1034: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 1035: post_fname(mdoc);
1.166 schwarze 1036: return(1);
1037: }
1038:
1039: static int
1040: post_fa(POST_ARGS)
1041: {
1042: const struct mdoc_node *n;
1043: const char *cp;
1044:
1045: for (n = mdoc->last->child; n != NULL; n = n->next) {
1046: for (cp = n->string; *cp != '\0'; cp++) {
1047: /* Ignore callbacks and alterations. */
1048: if (*cp == '(' || *cp == '{')
1049: break;
1050: if (*cp != ',')
1051: continue;
1052: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1053: n->line, n->pos + (cp - n->string),
1054: n->string);
1055: break;
1056: }
1057: }
1.160 schwarze 1058: return(1);
1059: }
1060:
1061: static int
1.42 schwarze 1062: post_vt(POST_ARGS)
1063: {
1064: const struct mdoc_node *n;
1065:
1066: /*
1067: * The Vt macro comes in both ELEM and BLOCK form, both of which
1068: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1069: * behaviour). ELEM types must have a child, which is already
1070: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1071: * specifically the BODY, should only have TEXT children.
1072: */
1073:
1074: if (MDOC_BODY != mdoc->last->type)
1075: return(1);
1.128 schwarze 1076:
1.42 schwarze 1077: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1078: if (MDOC_TEXT != n->type)
1.139 schwarze 1079: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1080: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1081:
1082: return(1);
1.1 kristaps 1083: }
1084:
1085: static int
1086: post_nm(POST_ARGS)
1087: {
1088:
1.105 schwarze 1089: if (NULL != mdoc->meta.name)
1090: return(1);
1.76 schwarze 1091:
1.124 schwarze 1092: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1093:
1.150 schwarze 1094: if (NULL == mdoc->meta.name)
1.157 schwarze 1095: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1096: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1097: return(1);
1098: }
1099:
1100: static int
1.160 schwarze 1101: post_nd(POST_ARGS)
1102: {
1103:
1104: berr_ge1(mdoc);
1105: return(post_hyph(mdoc));
1106: }
1107:
1108: static int
1109: post_d1(POST_ARGS)
1110: {
1111:
1112: bwarn_ge1(mdoc);
1113: return(post_hyph(mdoc));
1114: }
1115:
1116: static int
1.76 schwarze 1117: post_literal(POST_ARGS)
1118: {
1.128 schwarze 1119:
1.160 schwarze 1120: if (mdoc->last->tok == MDOC_Bd)
1121: hwarn_eq0(mdoc);
1122: bwarn_ge1(mdoc);
1123:
1.76 schwarze 1124: /*
1125: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1126: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1127: * this in literal mode, but it doesn't hurt to just switch it
1128: * off in general since displays can't be nested.
1129: */
1130:
1131: if (MDOC_BODY == mdoc->last->type)
1132: mdoc->flags &= ~MDOC_LITERAL;
1133:
1134: return(1);
1.1 kristaps 1135: }
1136:
1.76 schwarze 1137: static int
1138: post_defaults(POST_ARGS)
1139: {
1140: struct mdoc_node *nn;
1141:
1142: /*
1143: * The `Ar' defaults to "file ..." if no value is provided as an
1144: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1145: * gets an empty string.
1146: */
1147:
1148: if (mdoc->last->child)
1149: return(1);
1.128 schwarze 1150:
1.76 schwarze 1151: nn = mdoc->last;
1152: mdoc->next = MDOC_NEXT_CHILD;
1153:
1154: switch (nn->tok) {
1.128 schwarze 1155: case MDOC_Ar:
1.76 schwarze 1156: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1157: return(0);
1158: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1159: return(0);
1160: break;
1.128 schwarze 1161: case MDOC_Li:
1.76 schwarze 1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1163: return(0);
1164: break;
1.128 schwarze 1165: case MDOC_Pa:
1.76 schwarze 1166: /* FALLTHROUGH */
1.128 schwarze 1167: case MDOC_Mt:
1.76 schwarze 1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1169: return(0);
1170: break;
1171: default:
1172: abort();
1173: /* NOTREACHED */
1.128 schwarze 1174: }
1.76 schwarze 1175:
1176: mdoc->last = nn;
1177: return(1);
1178: }
1.1 kristaps 1179:
1180: static int
1181: post_at(POST_ARGS)
1182: {
1.131 schwarze 1183: struct mdoc_node *n;
1184: const char *std_att;
1185: char *att;
1.1 kristaps 1186:
1.160 schwarze 1187: n = mdoc->last;
1188: if (n->child == NULL) {
1189: mdoc->next = MDOC_NEXT_CHILD;
1190: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1191: return(0);
1192: mdoc->last = n;
1193: return(1);
1194: }
1195:
1.76 schwarze 1196: /*
1197: * If we have a child, look it up in the standard keys. If a
1198: * key exist, use that instead of the child; if it doesn't,
1199: * prefix "AT&T UNIX " to the existing data.
1200: */
1.128 schwarze 1201:
1.160 schwarze 1202: n = n->child;
1.131 schwarze 1203: assert(MDOC_TEXT == n->type);
1204: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1205: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1206: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1207: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1208: } else
1209: att = mandoc_strdup(std_att);
1.76 schwarze 1210:
1.131 schwarze 1211: free(n->string);
1212: n->string = att;
1.76 schwarze 1213: return(1);
1.1 kristaps 1214: }
1215:
1216: static int
1217: post_an(POST_ARGS)
1218: {
1.65 schwarze 1219: struct mdoc_node *np;
1.1 kristaps 1220:
1.65 schwarze 1221: np = mdoc->last;
1.85 schwarze 1222: if (AUTH__NONE == np->norm->An.auth) {
1223: if (0 == np->child)
1224: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1225: } else if (np->child)
1.83 schwarze 1226: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1227:
1.136 schwarze 1228: return(1);
1229: }
1230:
1231: static int
1232: post_en(POST_ARGS)
1233: {
1234:
1235: if (MDOC_BLOCK == mdoc->last->type)
1236: mdoc->last->norm->Es = mdoc->last_es;
1237: return(1);
1238: }
1239:
1240: static int
1241: post_es(POST_ARGS)
1242: {
1243:
1244: mdoc->last_es = mdoc->last;
1.76 schwarze 1245: return(1);
1.1 kristaps 1246: }
1247:
1248: static int
1249: post_it(POST_ARGS)
1250: {
1.91 schwarze 1251: int i, cols;
1.60 schwarze 1252: enum mdoc_list lt;
1.142 schwarze 1253: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1254:
1.142 schwarze 1255: nit = mdoc->last;
1256: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1257: return(1);
1258:
1.142 schwarze 1259: nbl = nit->parent->parent;
1260: lt = nbl->norm->Bl.type;
1.60 schwarze 1261:
1262: switch (lt) {
1.128 schwarze 1263: case LIST_tag:
1.142 schwarze 1264: /* FALLTHROUGH */
1.128 schwarze 1265: case LIST_hang:
1.1 kristaps 1266: /* FALLTHROUGH */
1.128 schwarze 1267: case LIST_ohang:
1.1 kristaps 1268: /* FALLTHROUGH */
1.128 schwarze 1269: case LIST_inset:
1.1 kristaps 1270: /* FALLTHROUGH */
1.128 schwarze 1271: case LIST_diag:
1.142 schwarze 1272: if (NULL == nit->head->child)
1.157 schwarze 1273: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1274: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1275: "Bl -%s It",
1.142 schwarze 1276: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1277: break;
1.128 schwarze 1278: case LIST_bullet:
1.1 kristaps 1279: /* FALLTHROUGH */
1.128 schwarze 1280: case LIST_dash:
1.1 kristaps 1281: /* FALLTHROUGH */
1.128 schwarze 1282: case LIST_enum:
1.1 kristaps 1283: /* FALLTHROUGH */
1.128 schwarze 1284: case LIST_hyphen:
1.142 schwarze 1285: if (NULL == nit->body->child)
1.157 schwarze 1286: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1287: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1288: "Bl -%s It",
1.143 schwarze 1289: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1290: /* FALLTHROUGH */
1.128 schwarze 1291: case LIST_item:
1.142 schwarze 1292: if (NULL != nit->head->child)
1.144 schwarze 1293: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1294: mdoc->parse, nit->line, nit->pos,
1295: "It %s", nit->head->child->string);
1.1 kristaps 1296: break;
1.128 schwarze 1297: case LIST_column:
1.142 schwarze 1298: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1299:
1.142 schwarze 1300: assert(NULL == nit->head->child);
1.60 schwarze 1301:
1.142 schwarze 1302: for (i = 0, nch = nit->child; nch; nch = nch->next)
1303: if (MDOC_BODY == nch->type)
1.60 schwarze 1304: i++;
1305:
1.154 schwarze 1306: if (i < cols || i > cols + 1)
1307: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1308: mdoc->parse, nit->line, nit->pos,
1309: "columns == %d (have %d)", cols, i);
1310: break;
1.1 kristaps 1311: default:
1.143 schwarze 1312: abort();
1.1 kristaps 1313: }
1314:
1315: return(1);
1316: }
1317:
1318: static int
1.128 schwarze 1319: post_bl_block(POST_ARGS)
1.11 schwarze 1320: {
1.107 schwarze 1321: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1322:
1.76 schwarze 1323: /*
1324: * These are fairly complicated, so we've broken them into two
1325: * functions. post_bl_block_tag() is called when a -tag is
1326: * specified, but no -width (it must be guessed). The second
1327: * when a -width is specified (macro indicators must be
1328: * rewritten into real lengths).
1329: */
1330:
1331: n = mdoc->last;
1.11 schwarze 1332:
1.128 schwarze 1333: if (LIST_tag == n->norm->Bl.type &&
1334: NULL == n->norm->Bl.width) {
1.76 schwarze 1335: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1336: return(0);
1.107 schwarze 1337: assert(n->norm->Bl.width);
1.82 schwarze 1338: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1339: if ( ! post_bl_block_width(mdoc))
1340: return(0);
1.107 schwarze 1341: assert(n->norm->Bl.width);
1342: }
1.11 schwarze 1343:
1.107 schwarze 1344: for (ni = n->body->child; ni; ni = ni->next) {
1345: if (NULL == ni->body)
1346: continue;
1347: nc = ni->body->last;
1348: while (NULL != nc) {
1349: switch (nc->tok) {
1.128 schwarze 1350: case MDOC_Pp:
1.107 schwarze 1351: /* FALLTHROUGH */
1.128 schwarze 1352: case MDOC_Lp:
1.107 schwarze 1353: /* FALLTHROUGH */
1.128 schwarze 1354: case MDOC_br:
1.107 schwarze 1355: break;
1356: default:
1357: nc = NULL;
1358: continue;
1359: }
1360: if (NULL == ni->next) {
1.137 schwarze 1361: mandoc_msg(MANDOCERR_PAR_MOVE,
1362: mdoc->parse, nc->line, nc->pos,
1363: mdoc_macronames[nc->tok]);
1.107 schwarze 1364: if ( ! mdoc_node_relink(mdoc, nc))
1365: return(0);
1366: } else if (0 == n->norm->Bl.comp &&
1367: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1368: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1369: mdoc->parse, nc->line, nc->pos,
1370: "%s before It",
1371: mdoc_macronames[nc->tok]);
1.107 schwarze 1372: mdoc_node_delete(mdoc, nc);
1373: } else
1374: break;
1375: nc = ni->body->last;
1376: }
1377: }
1.76 schwarze 1378: return(1);
1.11 schwarze 1379: }
1380:
1381: static int
1.76 schwarze 1382: post_bl_block_width(POST_ARGS)
1.1 kristaps 1383: {
1.76 schwarze 1384: size_t width;
1385: int i;
1386: enum mdoct tok;
1387: struct mdoc_node *n;
1.129 schwarze 1388: char buf[24];
1.1 kristaps 1389:
1.76 schwarze 1390: n = mdoc->last;
1.1 kristaps 1391:
1.41 schwarze 1392: /*
1.76 schwarze 1393: * Calculate the real width of a list from the -width string,
1394: * which may contain a macro (with a known default width), a
1395: * literal string, or a scaling width.
1396: *
1397: * If the value to -width is a macro, then we re-write it to be
1398: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1399: */
1400:
1.82 schwarze 1401: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1402: width = 6;
1.82 schwarze 1403: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1404: return(1);
1.146 schwarze 1405: else
1406: width = macro2len(tok);
1.1 kristaps 1407:
1.76 schwarze 1408: /* The value already exists: free and reallocate it. */
1409:
1410: assert(n->args);
1411:
1.128 schwarze 1412: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1413: if (MDOC_Width == n->args->argv[i].arg)
1414: break;
1415:
1416: assert(i < (int)n->args->argc);
1417:
1.129 schwarze 1418: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1419: free(n->args->argv[i].value[0]);
1420: n->args->argv[i].value[0] = mandoc_strdup(buf);
1421:
1422: /* Set our width! */
1.82 schwarze 1423: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1424: return(1);
1425: }
1426:
1427: static int
1.76 schwarze 1428: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1429: {
1.76 schwarze 1430: struct mdoc_node *n, *nn;
1431: size_t sz, ssz;
1432: int i;
1.129 schwarze 1433: char buf[24];
1.76 schwarze 1434:
1435: /*
1436: * Calculate the -width for a `Bl -tag' list if it hasn't been
1437: * provided. Uses the first head macro. NOTE AGAIN: this is
1438: * ONLY if the -width argument has NOT been provided. See
1439: * post_bl_block_width() for converting the -width string.
1440: */
1441:
1442: sz = 10;
1443: n = mdoc->last;
1444:
1445: for (nn = n->body->child; nn; nn = nn->next) {
1446: if (MDOC_It != nn->tok)
1447: continue;
1448:
1449: assert(MDOC_BLOCK == nn->type);
1450: nn = nn->head->child;
1451:
1452: if (nn == NULL)
1453: break;
1.1 kristaps 1454:
1.76 schwarze 1455: if (MDOC_TEXT == nn->type) {
1456: sz = strlen(nn->string) + 1;
1.1 kristaps 1457: break;
1.76 schwarze 1458: }
1459:
1.91 schwarze 1460: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1461: sz = ssz;
1462:
1.1 kristaps 1463: break;
1.128 schwarze 1464: }
1.76 schwarze 1465:
1466: /* Defaults to ten ens. */
1467:
1.129 schwarze 1468: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1469:
1.76 schwarze 1470: /*
1471: * We have to dynamically add this to the macro's argument list.
1472: * We're guaranteed that a MDOC_Width doesn't already exist.
1473: */
1.1 kristaps 1474:
1.76 schwarze 1475: assert(n->args);
1476: i = (int)(n->args->argc)++;
1.1 kristaps 1477:
1.132 schwarze 1478: n->args->argv = mandoc_reallocarray(n->args->argv,
1479: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1480:
1.76 schwarze 1481: n->args->argv[i].arg = MDOC_Width;
1482: n->args->argv[i].line = n->line;
1483: n->args->argv[i].pos = n->pos;
1484: n->args->argv[i].sz = 1;
1485: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1486: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1487:
1.76 schwarze 1488: /* Set our width! */
1.82 schwarze 1489: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1490: return(1);
1.1 kristaps 1491: }
1492:
1493: static int
1.128 schwarze 1494: post_bl_head(POST_ARGS)
1.1 kristaps 1495: {
1.76 schwarze 1496: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1497: struct mdoc_argv *argv;
1.76 schwarze 1498: int i, j;
1.1 kristaps 1499:
1.82 schwarze 1500: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1501: /* FIXME: this should be ERROR class... */
1502: return(hwarn_eq0(mdoc));
1.36 schwarze 1503:
1.76 schwarze 1504: /*
1.155 schwarze 1505: * Append old-style lists, where the column width specifiers
1.76 schwarze 1506: * trail as macro parameters, to the new-style ("normal-form")
1507: * lists where they're argument values following -column.
1508: */
1.36 schwarze 1509:
1.155 schwarze 1510: if (mdoc->last->child == NULL)
1.76 schwarze 1511: return(1);
1512:
1513: np = mdoc->last->parent;
1514: assert(np->args);
1515:
1.128 schwarze 1516: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1517: if (MDOC_Column == np->args->argv[j].arg)
1518: break;
1519:
1520: assert(j < (int)np->args->argc);
1521:
1522: /*
1.93 schwarze 1523: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1524: * child nodes, all of which must be TEXT, as arguments for the
1525: * column field. Then, delete the head children.
1526: */
1527:
1.155 schwarze 1528: argv = np->args->argv + j;
1529: i = argv->sz;
1530: argv->sz += mdoc->last->nchild;
1531: argv->value = mandoc_reallocarray(argv->value,
1532: argv->sz, sizeof(char *));
1.76 schwarze 1533:
1.155 schwarze 1534: mdoc->last->norm->Bl.ncols = argv->sz;
1535: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1536:
1.155 schwarze 1537: for (nn = mdoc->last->child; nn; i++) {
1538: argv->value[i] = nn->string;
1.76 schwarze 1539: nn->string = NULL;
1540: nnp = nn;
1541: nn = nn->next;
1542: mdoc_node_delete(NULL, nnp);
1543: }
1544:
1545: mdoc->last->nchild = 0;
1546: mdoc->last->child = NULL;
1547:
1548: return(1);
1549: }
1550:
1551: static int
1552: post_bl(POST_ARGS)
1553: {
1.113 schwarze 1554: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1555: struct mdoc_node *nblock, *nbody; /* of the Bl */
1556: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1557:
1558: nbody = mdoc->last;
1559: switch (nbody->type) {
1.128 schwarze 1560: case MDOC_BLOCK:
1.113 schwarze 1561: return(post_bl_block(mdoc));
1.128 schwarze 1562: case MDOC_HEAD:
1.76 schwarze 1563: return(post_bl_head(mdoc));
1.128 schwarze 1564: case MDOC_BODY:
1.113 schwarze 1565: break;
1566: default:
1.36 schwarze 1567: return(1);
1.113 schwarze 1568: }
1.36 schwarze 1569:
1.160 schwarze 1570: bwarn_ge1(mdoc);
1571:
1.113 schwarze 1572: nchild = nbody->child;
1573: while (NULL != nchild) {
1574: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1575: nchild = nchild->next;
1.76 schwarze 1576: continue;
1.79 schwarze 1577: }
1578:
1.139 schwarze 1579: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1580: nchild->line, nchild->pos,
1581: mdoc_macronames[nchild->tok]);
1.113 schwarze 1582:
1583: /*
1584: * Move the node out of the Bl block.
1585: * First, collect all required node pointers.
1586: */
1587:
1588: nblock = nbody->parent;
1589: nprev = nblock->prev;
1590: nparent = nblock->parent;
1591: nnext = nchild->next;
1592:
1593: /*
1594: * Unlink this child.
1595: */
1596:
1597: assert(NULL == nchild->prev);
1598: if (0 == --nbody->nchild) {
1599: nbody->child = NULL;
1600: nbody->last = NULL;
1601: assert(NULL == nnext);
1602: } else {
1603: nbody->child = nnext;
1604: nnext->prev = NULL;
1605: }
1606:
1607: /*
1608: * Relink this child.
1609: */
1610:
1611: nchild->parent = nparent;
1612: nchild->prev = nprev;
1613: nchild->next = nblock;
1614:
1615: nblock->prev = nchild;
1616: nparent->nchild++;
1617: if (NULL == nprev)
1618: nparent->child = nchild;
1619: else
1620: nprev->next = nchild;
1621:
1622: nchild = nnext;
1.76 schwarze 1623: }
1624:
1625: return(1);
1626: }
1627:
1628: static int
1.160 schwarze 1629: post_bk(POST_ARGS)
1630: {
1631:
1632: hwarn_eq0(mdoc);
1633: bwarn_ge1(mdoc);
1634: return(1);
1635: }
1636:
1637: static int
1.76 schwarze 1638: ebool(struct mdoc *mdoc)
1639: {
1.146 schwarze 1640: struct mdoc_node *nch;
1641: enum mdoct tok;
1642:
1643: tok = mdoc->last->tok;
1644: nch = mdoc->last->child;
1.76 schwarze 1645:
1.146 schwarze 1646: if (NULL == nch) {
1647: if (MDOC_Sm == tok)
1.140 schwarze 1648: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1649: return(1);
1.83 schwarze 1650: }
1.140 schwarze 1651:
1652: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1653:
1.146 schwarze 1654: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1655:
1.146 schwarze 1656: if (0 == strcmp(nch->string, "on")) {
1657: if (MDOC_Sm == tok)
1.115 schwarze 1658: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1659: return(1);
1.115 schwarze 1660: }
1.146 schwarze 1661: if (0 == strcmp(nch->string, "off")) {
1662: if (MDOC_Sm == tok)
1.115 schwarze 1663: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1664: return(1);
1.115 schwarze 1665: }
1.76 schwarze 1666:
1.146 schwarze 1667: mandoc_vmsg(MANDOCERR_SM_BAD,
1668: mdoc->parse, nch->line, nch->pos,
1669: "%s %s", mdoc_macronames[tok], nch->string);
1670: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1671: }
1672:
1673: static int
1674: post_root(POST_ARGS)
1675: {
1676: struct mdoc_node *n;
1677:
1.152 schwarze 1678: /* Add missing prologue data. */
1.76 schwarze 1679:
1.161 schwarze 1680: if (mdoc->meta.date == NULL)
1681: mdoc->meta.date = mdoc->quick ?
1682: mandoc_strdup("") :
1683: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1684:
1685: if (mdoc->meta.title == NULL) {
1686: mandoc_msg(MANDOCERR_DT_NOTITLE,
1687: mdoc->parse, 0, 0, "EOF");
1688: mdoc->meta.title = mandoc_strdup("UNTITLED");
1689: }
1690:
1691: if (mdoc->meta.vol == NULL)
1692: mdoc->meta.vol = mandoc_strdup("LOCAL");
1693:
1694: if (mdoc->meta.os == NULL) {
1695: mandoc_msg(MANDOCERR_OS_MISSING,
1696: mdoc->parse, 0, 0, NULL);
1697: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1698: }
1699:
1700: /* Check that we begin with a proper `Sh'. */
1701:
1.163 schwarze 1702: n = mdoc->first->child;
1703: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1704: n = n->next;
1705:
1706: if (n == NULL)
1707: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1708: else if (n->tok != MDOC_Sh)
1.135 schwarze 1709: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1710: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1711:
1.152 schwarze 1712: return(1);
1.76 schwarze 1713: }
1714:
1715: static int
1716: post_st(POST_ARGS)
1717: {
1.146 schwarze 1718: struct mdoc_node *n, *nch;
1.83 schwarze 1719: const char *p;
1.76 schwarze 1720:
1.146 schwarze 1721: n = mdoc->last;
1722: nch = n->child;
1723:
1724: if (NULL == nch) {
1.141 schwarze 1725: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1726: n->line, n->pos, mdoc_macronames[n->tok]);
1727: mdoc_node_delete(mdoc, n);
1.83 schwarze 1728: return(1);
1729: }
1.76 schwarze 1730:
1.146 schwarze 1731: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1732:
1.146 schwarze 1733: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1734: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1735: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1736: mdoc_node_delete(mdoc, n);
1.76 schwarze 1737: } else {
1.146 schwarze 1738: free(nch->string);
1739: nch->string = mandoc_strdup(p);
1.76 schwarze 1740: }
1741:
1742: return(1);
1743: }
1744:
1745: static int
1746: post_rs(POST_ARGS)
1747: {
1748: struct mdoc_node *nn, *next, *prev;
1749: int i, j;
1750:
1.83 schwarze 1751: switch (mdoc->last->type) {
1.128 schwarze 1752: case MDOC_HEAD:
1.83 schwarze 1753: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1754: return(1);
1.128 schwarze 1755: case MDOC_BODY:
1.83 schwarze 1756: if (mdoc->last->child)
1757: break;
1758: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1759: return(1);
1760: default:
1.76 schwarze 1761: return(1);
1.83 schwarze 1762: }
1.76 schwarze 1763:
1764: /*
1765: * The full `Rs' block needs special handling to order the
1766: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1767: * and correctly order it. This is an insertion sort.
1.76 schwarze 1768: */
1769:
1770: next = NULL;
1771: for (nn = mdoc->last->child->next; nn; nn = next) {
1772: /* Determine order of `nn'. */
1773: for (i = 0; i < RSORD_MAX; i++)
1774: if (rsord[i] == nn->tok)
1775: break;
1776:
1.148 schwarze 1777: if (i == RSORD_MAX) {
1778: mandoc_msg(MANDOCERR_RS_BAD,
1779: mdoc->parse, nn->line, nn->pos,
1780: mdoc_macronames[nn->tok]);
1781: i = -1;
1782: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1783: mdoc->last->norm->Rs.quote_T++;
1784:
1.128 schwarze 1785: /*
1.76 schwarze 1786: * Remove `nn' from the chain. This somewhat
1787: * repeats mdoc_node_unlink(), but since we're
1788: * just re-ordering, there's no need for the
1789: * full unlink process.
1790: */
1.128 schwarze 1791:
1.76 schwarze 1792: if (NULL != (next = nn->next))
1793: next->prev = nn->prev;
1794:
1795: if (NULL != (prev = nn->prev))
1796: prev->next = nn->next;
1797:
1798: nn->prev = nn->next = NULL;
1799:
1.128 schwarze 1800: /*
1.76 schwarze 1801: * Scan back until we reach a node that's
1802: * ordered before `nn'.
1803: */
1804:
1805: for ( ; prev ; prev = prev->prev) {
1806: /* Determine order of `prev'. */
1807: for (j = 0; j < RSORD_MAX; j++)
1808: if (rsord[j] == prev->tok)
1809: break;
1.148 schwarze 1810: if (j == RSORD_MAX)
1811: j = -1;
1.76 schwarze 1812:
1813: if (j <= i)
1814: break;
1815: }
1816:
1817: /*
1818: * Set `nn' back into its correct place in front
1819: * of the `prev' node.
1820: */
1821:
1822: nn->prev = prev;
1823:
1824: if (prev) {
1825: if (prev->next)
1826: prev->next->prev = nn;
1827: nn->next = prev->next;
1828: prev->next = nn;
1829: } else {
1830: mdoc->last->child->prev = nn;
1831: nn->next = mdoc->last->child;
1832: mdoc->last->child = nn;
1.36 schwarze 1833: }
1.76 schwarze 1834: }
1.36 schwarze 1835:
1.114 schwarze 1836: return(1);
1837: }
1838:
1839: /*
1840: * For some arguments of some macros,
1841: * convert all breakable hyphens into ASCII_HYPH.
1842: */
1843: static int
1844: post_hyph(POST_ARGS)
1845: {
1846: struct mdoc_node *n, *nch;
1847: char *cp;
1848:
1849: n = mdoc->last;
1850: switch (n->type) {
1.128 schwarze 1851: case MDOC_HEAD:
1.114 schwarze 1852: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1853: break;
1854: return(1);
1.128 schwarze 1855: case MDOC_BODY:
1.114 schwarze 1856: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1857: break;
1858: return(1);
1.128 schwarze 1859: case MDOC_ELEM:
1.114 schwarze 1860: break;
1861: default:
1862: return(1);
1863: }
1864:
1865: for (nch = n->child; nch; nch = nch->next) {
1866: if (MDOC_TEXT != nch->type)
1867: continue;
1868: cp = nch->string;
1.120 schwarze 1869: if ('\0' == *cp)
1.114 schwarze 1870: continue;
1871: while ('\0' != *(++cp))
1872: if ('-' == *cp &&
1873: isalpha((unsigned char)cp[-1]) &&
1874: isalpha((unsigned char)cp[1]))
1875: *cp = ASCII_HYPH;
1876: }
1.88 schwarze 1877: return(1);
1878: }
1879:
1880: static int
1.160 schwarze 1881: post_hyphtext(POST_ARGS)
1882: {
1883:
1884: ewarn_ge1(mdoc);
1885: return(post_hyph(mdoc));
1886: }
1887:
1888: static int
1.88 schwarze 1889: post_ns(POST_ARGS)
1890: {
1891:
1892: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1893: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1894: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1895: return(1);
1.1 kristaps 1896: }
1897:
1898: static int
1899: post_sh(POST_ARGS)
1900: {
1901:
1.160 schwarze 1902: post_ignpar(mdoc);
1903:
1.164 schwarze 1904: switch (mdoc->last->type) {
1905: case MDOC_HEAD:
1.1 kristaps 1906: return(post_sh_head(mdoc));
1.164 schwarze 1907: case MDOC_BODY:
1908: switch (mdoc->lastsec) {
1909: case SEC_NAME:
1910: return(post_sh_name(mdoc));
1.165 schwarze 1911: case SEC_SEE_ALSO:
1912: return(post_sh_see_also(mdoc));
1.164 schwarze 1913: case SEC_AUTHORS:
1914: return(post_sh_authors(mdoc));
1915: default:
1916: break;
1917: }
1918: break;
1919: default:
1920: break;
1921: }
1.1 kristaps 1922:
1923: return(1);
1924: }
1925:
1926: static int
1.164 schwarze 1927: post_sh_name(POST_ARGS)
1.1 kristaps 1928: {
1929: struct mdoc_node *n;
1930:
1931: /*
1932: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1933: * macros (can have multiple `Nm' and one `Nd'). Note that the
1934: * children of the BODY declaration can also be "text".
1935: */
1936:
1.76 schwarze 1937: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1938: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1939: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1940: return(1);
1941: }
1.1 kristaps 1942:
1943: for ( ; n && n->next; n = n->next) {
1944: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1945: continue;
1946: if (MDOC_TEXT == n->type)
1947: continue;
1.135 schwarze 1948: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1949: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1950: }
1951:
1.34 schwarze 1952: assert(n);
1.25 schwarze 1953: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1954: return(1);
1.76 schwarze 1955:
1.135 schwarze 1956: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1957: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1958: return(1);
1959: }
1960:
1961: static int
1962: post_sh_see_also(POST_ARGS)
1963: {
1964: const struct mdoc_node *n;
1965: const char *name, *sec;
1966: const char *lastname, *lastsec, *lastpunct;
1967: int cmp;
1968:
1969: n = mdoc->last->child;
1970: lastname = lastsec = lastpunct = NULL;
1971: while (n != NULL) {
1972: if (n->tok != MDOC_Xr || n->nchild < 2)
1973: break;
1974:
1975: /* Process one .Xr node. */
1976:
1977: name = n->child->string;
1978: sec = n->child->next->string;
1979: if (lastsec != NULL) {
1980: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1981: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1982: mdoc->parse, n->line, n->pos,
1983: "%s before %s(%s)", lastpunct,
1984: name, sec);
1985: cmp = strcmp(lastsec, sec);
1986: if (cmp > 0)
1987: mandoc_vmsg(MANDOCERR_XR_ORDER,
1988: mdoc->parse, n->line, n->pos,
1989: "%s(%s) after %s(%s)", name,
1990: sec, lastname, lastsec);
1991: else if (cmp == 0 &&
1992: strcasecmp(lastname, name) > 0)
1993: mandoc_vmsg(MANDOCERR_XR_ORDER,
1994: mdoc->parse, n->line, n->pos,
1995: "%s after %s", name, lastname);
1996: }
1997: lastname = name;
1998: lastsec = sec;
1999:
2000: /* Process the following node. */
2001:
2002: n = n->next;
2003: if (n == NULL)
2004: break;
2005: if (n->tok == MDOC_Xr) {
2006: lastpunct = "none";
2007: continue;
2008: }
2009: if (n->type != MDOC_TEXT)
2010: break;
2011: for (name = n->string; *name != '\0'; name++)
2012: if (isalpha((const unsigned char)*name))
2013: return(1);
2014: lastpunct = n->string;
2015: if (n->next == NULL)
2016: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2017: n->line, n->pos, "%s after %s(%s)",
2018: lastpunct, lastname, lastsec);
2019: n = n->next;
2020: }
1.164 schwarze 2021: return(1);
2022: }
2023:
2024: static int
2025: child_an(const struct mdoc_node *n)
2026: {
2027:
2028: for (n = n->child; n != NULL; n = n->next)
2029: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2030: return(1);
2031: return(0);
2032: }
2033:
2034: static int
2035: post_sh_authors(POST_ARGS)
2036: {
2037:
2038: if ( ! child_an(mdoc->last))
2039: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2040: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2041: return(1);
1.1 kristaps 2042: }
2043:
2044: static int
2045: post_sh_head(POST_ARGS)
2046: {
1.97 schwarze 2047: struct mdoc_node *n;
1.135 schwarze 2048: const char *goodsec;
1.127 schwarze 2049: char *secname;
1.76 schwarze 2050: enum mdoc_sec sec;
1.1 kristaps 2051:
2052: /*
2053: * Process a new section. Sections are either "named" or
1.76 schwarze 2054: * "custom". Custom sections are user-defined, while named ones
2055: * follow a conventional order and may only appear in certain
2056: * manual sections.
1.1 kristaps 2057: */
2058:
1.124 schwarze 2059: secname = NULL;
1.95 schwarze 2060: sec = SEC_CUSTOM;
1.127 schwarze 2061: mdoc_deroff(&secname, mdoc->last);
2062: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2063:
2064: /* The NAME should be first. */
1.55 schwarze 2065:
1.76 schwarze 2066: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2067: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2068: mdoc->last->line, mdoc->last->pos,
2069: "Sh %s", secname);
1.1 kristaps 2070:
1.76 schwarze 2071: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2072:
1.112 schwarze 2073: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2074: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2075: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2076: } else {
1.116 schwarze 2077: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2078: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2079: }
1.1 kristaps 2080:
1.76 schwarze 2081: /* Mark our last section. */
1.1 kristaps 2082:
1.76 schwarze 2083: mdoc->lastsec = sec;
1.100 schwarze 2084:
2085: /*
2086: * Set the section attribute for the current HEAD, for its
2087: * parent BLOCK, and for the HEAD children; the latter can
2088: * only be TEXT nodes, so no recursion is needed.
2089: * For other blocks and elements, including .Sh BODY, this is
2090: * done when allocating the node data structures, but for .Sh
2091: * BLOCK and HEAD, the section is still unknown at that time.
2092: */
2093:
1.97 schwarze 2094: mdoc->last->parent->sec = sec;
2095: mdoc->last->sec = sec;
2096: for (n = mdoc->last->child; n; n = n->next)
2097: n->sec = sec;
1.1 kristaps 2098:
1.76 schwarze 2099: /* We don't care about custom sections after this. */
1.51 schwarze 2100:
1.127 schwarze 2101: if (SEC_CUSTOM == sec) {
2102: free(secname);
1.1 kristaps 2103: return(1);
1.127 schwarze 2104: }
1.51 schwarze 2105:
1.76 schwarze 2106: /*
2107: * Check whether our non-custom section is being repeated or is
2108: * out of order.
2109: */
2110:
1.1 kristaps 2111: if (sec == mdoc->lastnamed)
1.157 schwarze 2112: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2113: mdoc->last->line, mdoc->last->pos,
2114: "Sh %s", secname);
1.51 schwarze 2115:
1.1 kristaps 2116: if (sec < mdoc->lastnamed)
1.157 schwarze 2117: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2118: mdoc->last->line, mdoc->last->pos,
2119: "Sh %s", secname);
1.76 schwarze 2120:
2121: /* Mark the last named section. */
2122:
2123: mdoc->lastnamed = sec;
2124:
2125: /* Check particular section/manual conventions. */
1.1 kristaps 2126:
1.161 schwarze 2127: if (mdoc->meta.msec == NULL) {
2128: free(secname);
2129: return(1);
2130: }
1.1 kristaps 2131:
1.135 schwarze 2132: goodsec = NULL;
1.1 kristaps 2133: switch (sec) {
1.128 schwarze 2134: case SEC_ERRORS:
1.121 schwarze 2135: if (*mdoc->meta.msec == '4')
2136: break;
1.135 schwarze 2137: goodsec = "2, 3, 4, 9";
1.121 schwarze 2138: /* FALLTHROUGH */
1.128 schwarze 2139: case SEC_RETURN_VALUES:
1.76 schwarze 2140: /* FALLTHROUGH */
1.128 schwarze 2141: case SEC_LIBRARY:
1.54 schwarze 2142: if (*mdoc->meta.msec == '2')
2143: break;
2144: if (*mdoc->meta.msec == '3')
2145: break;
1.135 schwarze 2146: if (NULL == goodsec)
2147: goodsec = "2, 3, 9";
1.126 dlg 2148: /* FALLTHROUGH */
1.128 schwarze 2149: case SEC_CONTEXT:
1.54 schwarze 2150: if (*mdoc->meta.msec == '9')
1.1 kristaps 2151: break;
1.135 schwarze 2152: if (NULL == goodsec)
2153: goodsec = "9";
2154: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2155: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2156: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2157: break;
1.1 kristaps 2158: default:
2159: break;
2160: }
2161:
1.127 schwarze 2162: free(secname);
1.70 schwarze 2163: return(1);
2164: }
2165:
1.76 schwarze 2166: static int
1.79 schwarze 2167: post_ignpar(POST_ARGS)
2168: {
2169: struct mdoc_node *np;
2170:
1.160 schwarze 2171: hwarn_ge1(mdoc);
2172: post_hyph(mdoc);
2173:
1.79 schwarze 2174: if (MDOC_BODY != mdoc->last->type)
2175: return(1);
2176:
2177: if (NULL != (np = mdoc->last->child))
2178: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2179: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2180: mdoc->parse, np->line, np->pos,
2181: "%s after %s", mdoc_macronames[np->tok],
2182: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2183: mdoc_node_delete(mdoc, np);
2184: }
2185:
2186: if (NULL != (np = mdoc->last->last))
2187: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2188: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2189: np->line, np->pos, "%s at the end of %s",
2190: mdoc_macronames[np->tok],
2191: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2192: mdoc_node_delete(mdoc, np);
2193: }
1.76 schwarze 2194:
2195: return(1);
2196: }
1.70 schwarze 2197:
2198: static int
1.76 schwarze 2199: pre_par(PRE_ARGS)
1.70 schwarze 2200: {
2201:
2202: if (NULL == mdoc->last)
2203: return(1);
1.79 schwarze 2204: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2205: return(1);
1.70 schwarze 2206:
1.128 schwarze 2207: /*
1.76 schwarze 2208: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2209: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2210: */
1.70 schwarze 2211:
1.106 schwarze 2212: if (MDOC_Pp != mdoc->last->tok &&
2213: MDOC_Lp != mdoc->last->tok &&
2214: MDOC_br != mdoc->last->tok)
1.70 schwarze 2215: return(1);
1.82 schwarze 2216: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2217: return(1);
1.82 schwarze 2218: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2219: return(1);
1.82 schwarze 2220: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2221: return(1);
1.106 schwarze 2222:
1.137 schwarze 2223: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2224: mdoc->last->line, mdoc->last->pos,
2225: "%s before %s", mdoc_macronames[mdoc->last->tok],
2226: mdoc_macronames[n->tok]);
1.106 schwarze 2227: mdoc_node_delete(mdoc, mdoc->last);
2228: return(1);
2229: }
2230:
2231: static int
2232: post_par(POST_ARGS)
2233: {
1.137 schwarze 2234: struct mdoc_node *np;
1.106 schwarze 2235:
1.160 schwarze 2236: if (mdoc->last->tok == MDOC_sp)
2237: ewarn_le1(mdoc);
2238: else
2239: ewarn_eq0(mdoc);
2240:
1.106 schwarze 2241: if (MDOC_ELEM != mdoc->last->type &&
2242: MDOC_BLOCK != mdoc->last->type)
2243: return(1);
2244:
1.137 schwarze 2245: if (NULL == (np = mdoc->last->prev)) {
2246: np = mdoc->last->parent;
2247: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2248: return(1);
2249: } else {
1.137 schwarze 2250: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2251: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2252: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2253: return(1);
2254: }
1.70 schwarze 2255:
1.137 schwarze 2256: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2257: mdoc->last->line, mdoc->last->pos,
2258: "%s after %s", mdoc_macronames[mdoc->last->tok],
2259: mdoc_macronames[np->tok]);
1.70 schwarze 2260: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2261: return(1);
2262: }
1.76 schwarze 2263:
2264: static int
2265: pre_literal(PRE_ARGS)
2266: {
1.159 schwarze 2267:
2268: pre_display(mdoc, n);
1.76 schwarze 2269:
2270: if (MDOC_BODY != n->type)
2271: return(1);
2272:
2273: /*
2274: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2275: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2276: */
2277:
2278: switch (n->tok) {
1.128 schwarze 2279: case MDOC_Dl:
1.76 schwarze 2280: mdoc->flags |= MDOC_LITERAL;
2281: break;
1.128 schwarze 2282: case MDOC_Bd:
1.82 schwarze 2283: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2284: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2285: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2286: mdoc->flags |= MDOC_LITERAL;
2287: break;
2288: default:
2289: abort();
2290: /* NOTREACHED */
2291: }
1.128 schwarze 2292:
1.76 schwarze 2293: return(1);
2294: }
2295:
2296: static int
2297: post_dd(POST_ARGS)
2298: {
2299: struct mdoc_node *n;
1.124 schwarze 2300: char *datestr;
1.76 schwarze 2301:
1.89 schwarze 2302: if (mdoc->meta.date)
2303: free(mdoc->meta.date);
2304:
1.76 schwarze 2305: n = mdoc->last;
1.89 schwarze 2306: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2307: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2308: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2309: goto out;
1.76 schwarze 2310: }
2311:
1.124 schwarze 2312: datestr = NULL;
2313: mdoc_deroff(&datestr, n);
2314: if (mdoc->quick)
2315: mdoc->meta.date = datestr;
2316: else {
2317: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2318: datestr, n->line, n->pos);
2319: free(datestr);
1.95 schwarze 2320: }
1.161 schwarze 2321: out:
2322: mdoc_node_delete(mdoc, n);
2323: return(1);
1.76 schwarze 2324: }
2325:
2326: static int
2327: post_dt(POST_ARGS)
2328: {
2329: struct mdoc_node *nn, *n;
2330: const char *cp;
2331: char *p;
2332:
2333: n = mdoc->last;
2334:
1.161 schwarze 2335: free(mdoc->meta.title);
2336: free(mdoc->meta.msec);
2337: free(mdoc->meta.vol);
2338: free(mdoc->meta.arch);
2339:
2340: mdoc->meta.title = NULL;
2341: mdoc->meta.msec = NULL;
2342: mdoc->meta.vol = NULL;
2343: mdoc->meta.arch = NULL;
1.76 schwarze 2344:
1.135 schwarze 2345: /* First check that all characters are uppercase. */
1.76 schwarze 2346:
2347: if (NULL != (nn = n->child))
2348: for (p = nn->string; *p; p++) {
1.95 schwarze 2349: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2350: continue;
1.157 schwarze 2351: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2352: mdoc->parse, nn->line,
2353: nn->pos + (p - nn->string),
1.157 schwarze 2354: "Dt %s", nn->string);
1.76 schwarze 2355: break;
2356: }
2357:
1.161 schwarze 2358: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2359:
2360: if (NULL == (nn = n->child)) {
1.161 schwarze 2361: mandoc_msg(MANDOCERR_DT_NOTITLE,
2362: mdoc->parse, n->line, n->pos, "Dt");
2363: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2364: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2365: goto out;
1.76 schwarze 2366: }
2367:
1.161 schwarze 2368: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2369:
1.128 schwarze 2370: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2371: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2372:
2373: if (NULL == (nn = nn->next)) {
1.161 schwarze 2374: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2375: mdoc->parse, n->line, n->pos,
2376: "Dt %s", mdoc->meta.title);
1.76 schwarze 2377: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2378: goto out;
1.76 schwarze 2379: }
2380:
2381: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2382: * title = TITLE,
2383: * volume = SEC is msec ? format(msec) : SEC,
2384: * msec = SEC is msec ? atoi(msec) : 0,
2385: * arch = NULL
1.76 schwarze 2386: */
2387:
1.99 schwarze 2388: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2389: if (cp) {
2390: mdoc->meta.vol = mandoc_strdup(cp);
2391: mdoc->meta.msec = mandoc_strdup(nn->string);
2392: } else {
1.157 schwarze 2393: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2394: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2395: mdoc->meta.vol = mandoc_strdup(nn->string);
2396: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2397: }
1.76 schwarze 2398:
2399: if (NULL == (nn = nn->next))
1.161 schwarze 2400: goto out;
1.76 schwarze 2401:
2402: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2403: * title = TITLE,
2404: * volume = VOL is vol ? format(VOL) :
2405: * VOL is arch ? format(arch) :
2406: * VOL
1.76 schwarze 2407: */
2408:
2409: cp = mdoc_a2vol(nn->string);
2410: if (cp) {
2411: free(mdoc->meta.vol);
2412: mdoc->meta.vol = mandoc_strdup(cp);
2413: } else {
2414: cp = mdoc_a2arch(nn->string);
2415: if (NULL == cp) {
1.157 schwarze 2416: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2417: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2418: free(mdoc->meta.vol);
2419: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2420: } else
1.76 schwarze 2421: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2422: }
1.76 schwarze 2423:
2424: /* Ignore any subsequent parameters... */
2425: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2426: out:
2427: mdoc_node_delete(mdoc, n);
1.87 schwarze 2428: return(1);
2429: }
2430:
2431: static int
2432: post_bx(POST_ARGS)
2433: {
2434: struct mdoc_node *n;
2435:
1.128 schwarze 2436: /*
1.87 schwarze 2437: * Make `Bx's second argument always start with an uppercase
2438: * letter. Groff checks if it's an "accepted" term, but we just
2439: * uppercase blindly.
2440: */
2441:
2442: n = mdoc->last->child;
2443: if (n && NULL != (n = n->next))
1.128 schwarze 2444: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2445:
2446: return(1);
2447: }
2448:
2449: static int
2450: post_os(POST_ARGS)
2451: {
2452: #ifndef OSNAME
2453: struct utsname utsname;
1.119 schwarze 2454: static char *defbuf;
1.76 schwarze 2455: #endif
1.119 schwarze 2456: struct mdoc_node *n;
1.76 schwarze 2457:
2458: n = mdoc->last;
2459:
2460: /*
1.102 schwarze 2461: * Set the operating system by way of the `Os' macro.
2462: * The order of precedence is:
2463: * 1. the argument of the `Os' macro, unless empty
2464: * 2. the -Ios=foo command line argument, if provided
2465: * 3. -DOSNAME="\"foo\"", if provided during compilation
2466: * 4. "sysname release" from uname(3)
1.128 schwarze 2467: */
1.76 schwarze 2468:
1.102 schwarze 2469: free(mdoc->meta.os);
1.124 schwarze 2470: mdoc->meta.os = NULL;
2471: mdoc_deroff(&mdoc->meta.os, n);
2472: if (mdoc->meta.os)
1.161 schwarze 2473: goto out;
1.119 schwarze 2474:
2475: if (mdoc->defos) {
2476: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2477: goto out;
1.119 schwarze 2478: }
2479:
1.76 schwarze 2480: #ifdef OSNAME
1.119 schwarze 2481: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2482: #else /*!OSNAME */
1.119 schwarze 2483: if (NULL == defbuf) {
1.92 schwarze 2484: if (-1 == uname(&utsname)) {
1.151 schwarze 2485: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2486: n->line, n->pos, "Os");
1.128 schwarze 2487: defbuf = mandoc_strdup("UNKNOWN");
2488: } else
1.123 schwarze 2489: mandoc_asprintf(&defbuf, "%s %s",
2490: utsname.sysname, utsname.release);
1.119 schwarze 2491: }
2492: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2493: #endif /*!OSNAME*/
1.161 schwarze 2494:
2495: out:
2496: mdoc_node_delete(mdoc, n);
2497: return(1);
1.76 schwarze 2498: }
2499:
1.150 schwarze 2500: /*
2501: * If no argument is provided,
2502: * fill in the name of the current manual page.
2503: */
1.76 schwarze 2504: static int
1.150 schwarze 2505: post_ex(POST_ARGS)
1.76 schwarze 2506: {
1.150 schwarze 2507: struct mdoc_node *n;
1.76 schwarze 2508:
2509: n = mdoc->last;
2510:
2511: if (n->child)
2512: return(1);
2513:
1.150 schwarze 2514: if (mdoc->meta.name == NULL) {
1.157 schwarze 2515: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2516: n->line, n->pos, "Ex");
1.76 schwarze 2517: return(1);
1.150 schwarze 2518: }
1.128 schwarze 2519:
1.76 schwarze 2520: mdoc->next = MDOC_NEXT_CHILD;
2521:
2522: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2523: return(0);
2524:
1.150 schwarze 2525: mdoc->last = n;
1.76 schwarze 2526: return(1);
2527: }
2528:
1.128 schwarze 2529: static enum mdoc_sec
1.91 schwarze 2530: a2sec(const char *p)
2531: {
2532: int i;
2533:
1.128 schwarze 2534: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2535: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2536: return((enum mdoc_sec)i);
2537:
2538: return(SEC_CUSTOM);
2539: }
2540:
2541: static size_t
2542: macro2len(enum mdoct macro)
2543: {
2544:
2545: switch (macro) {
1.128 schwarze 2546: case MDOC_Ad:
1.91 schwarze 2547: return(12);
1.128 schwarze 2548: case MDOC_Ao:
1.91 schwarze 2549: return(12);
1.128 schwarze 2550: case MDOC_An:
1.91 schwarze 2551: return(12);
1.128 schwarze 2552: case MDOC_Aq:
1.91 schwarze 2553: return(12);
1.128 schwarze 2554: case MDOC_Ar:
1.91 schwarze 2555: return(12);
1.128 schwarze 2556: case MDOC_Bo:
1.91 schwarze 2557: return(12);
1.128 schwarze 2558: case MDOC_Bq:
1.91 schwarze 2559: return(12);
1.128 schwarze 2560: case MDOC_Cd:
1.91 schwarze 2561: return(12);
1.128 schwarze 2562: case MDOC_Cm:
1.91 schwarze 2563: return(10);
1.128 schwarze 2564: case MDOC_Do:
1.91 schwarze 2565: return(10);
1.128 schwarze 2566: case MDOC_Dq:
1.91 schwarze 2567: return(12);
1.128 schwarze 2568: case MDOC_Dv:
1.91 schwarze 2569: return(12);
1.128 schwarze 2570: case MDOC_Eo:
1.91 schwarze 2571: return(12);
1.128 schwarze 2572: case MDOC_Em:
1.91 schwarze 2573: return(10);
1.128 schwarze 2574: case MDOC_Er:
1.91 schwarze 2575: return(17);
1.128 schwarze 2576: case MDOC_Ev:
1.91 schwarze 2577: return(15);
1.128 schwarze 2578: case MDOC_Fa:
1.91 schwarze 2579: return(12);
1.128 schwarze 2580: case MDOC_Fl:
1.91 schwarze 2581: return(10);
1.128 schwarze 2582: case MDOC_Fo:
1.91 schwarze 2583: return(16);
1.128 schwarze 2584: case MDOC_Fn:
1.91 schwarze 2585: return(16);
1.128 schwarze 2586: case MDOC_Ic:
1.91 schwarze 2587: return(10);
1.128 schwarze 2588: case MDOC_Li:
1.91 schwarze 2589: return(16);
1.128 schwarze 2590: case MDOC_Ms:
1.91 schwarze 2591: return(6);
1.128 schwarze 2592: case MDOC_Nm:
1.91 schwarze 2593: return(10);
1.128 schwarze 2594: case MDOC_No:
1.91 schwarze 2595: return(12);
1.128 schwarze 2596: case MDOC_Oo:
1.91 schwarze 2597: return(10);
1.128 schwarze 2598: case MDOC_Op:
1.91 schwarze 2599: return(14);
1.128 schwarze 2600: case MDOC_Pa:
1.91 schwarze 2601: return(32);
1.128 schwarze 2602: case MDOC_Pf:
1.91 schwarze 2603: return(12);
1.128 schwarze 2604: case MDOC_Po:
1.91 schwarze 2605: return(12);
1.128 schwarze 2606: case MDOC_Pq:
1.91 schwarze 2607: return(12);
1.128 schwarze 2608: case MDOC_Ql:
1.91 schwarze 2609: return(16);
1.128 schwarze 2610: case MDOC_Qo:
1.91 schwarze 2611: return(12);
1.128 schwarze 2612: case MDOC_So:
1.91 schwarze 2613: return(12);
1.128 schwarze 2614: case MDOC_Sq:
1.91 schwarze 2615: return(12);
1.128 schwarze 2616: case MDOC_Sy:
1.91 schwarze 2617: return(6);
1.128 schwarze 2618: case MDOC_Sx:
1.91 schwarze 2619: return(16);
1.128 schwarze 2620: case MDOC_Tn:
1.91 schwarze 2621: return(10);
1.128 schwarze 2622: case MDOC_Va:
1.91 schwarze 2623: return(12);
1.128 schwarze 2624: case MDOC_Vt:
1.91 schwarze 2625: return(12);
1.128 schwarze 2626: case MDOC_Xr:
1.91 schwarze 2627: return(10);
2628: default:
2629: break;
2630: };
2631: return(0);
2632: }
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