Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.166
1.166 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.165 2014/09/11 23:52:47 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);
1.160 schwarze 103: static int post_fo(POST_ARGS);
1.114 schwarze 104: static int post_hyph(POST_ARGS);
1.160 schwarze 105: static int post_hyphtext(POST_ARGS);
1.114 schwarze 106: static int post_ignpar(POST_ARGS);
1.28 schwarze 107: static int post_it(POST_ARGS);
108: static int post_lb(POST_ARGS);
1.114 schwarze 109: static int post_literal(POST_ARGS);
1.160 schwarze 110: static int post_nd(POST_ARGS);
1.28 schwarze 111: static int post_nm(POST_ARGS);
1.88 schwarze 112: static int post_ns(POST_ARGS);
1.76 schwarze 113: static int post_os(POST_ARGS);
1.106 schwarze 114: static int post_par(POST_ARGS);
1.28 schwarze 115: static int post_root(POST_ARGS);
1.36 schwarze 116: static int post_rs(POST_ARGS);
1.28 schwarze 117: static int post_sh(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
1.164 schwarze 119: static int post_sh_name(POST_ARGS);
1.165 schwarze 120: static int post_sh_see_also(POST_ARGS);
1.164 schwarze 121: static int post_sh_authors(POST_ARGS);
1.28 schwarze 122: static int post_st(POST_ARGS);
1.42 schwarze 123: static int post_vt(POST_ARGS);
1.28 schwarze 124: static int pre_an(PRE_ARGS);
125: static int pre_bd(PRE_ARGS);
126: static int pre_bl(PRE_ARGS);
127: static int pre_dd(PRE_ARGS);
128: static int pre_display(PRE_ARGS);
129: static int pre_dt(PRE_ARGS);
1.76 schwarze 130: static int pre_literal(PRE_ARGS);
1.136 schwarze 131: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 132: static int pre_os(PRE_ARGS);
1.76 schwarze 133: static int pre_par(PRE_ARGS);
134: static int pre_std(PRE_ARGS);
1.28 schwarze 135:
1.93 schwarze 136: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 137: { NULL, NULL }, /* Ap */
1.160 schwarze 138: { pre_dd, post_dd }, /* Dd */
139: { pre_dt, post_dt }, /* Dt */
140: { pre_os, post_os }, /* Os */
141: { NULL, post_sh }, /* Sh */
142: { NULL, post_ignpar }, /* Ss */
143: { pre_par, post_par }, /* Pp */
144: { pre_display, post_d1 }, /* D1 */
145: { pre_literal, post_literal }, /* Dl */
146: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 147: { NULL, NULL }, /* Ed */
1.160 schwarze 148: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 149: { NULL, NULL }, /* El */
1.160 schwarze 150: { pre_par, post_it }, /* It */
1.128 schwarze 151: { NULL, NULL }, /* Ad */
1.160 schwarze 152: { pre_an, post_an }, /* An */
153: { NULL, post_defaults }, /* Ar */
1.128 schwarze 154: { NULL, NULL }, /* Cd */
1.1 kristaps 155: { NULL, NULL }, /* Cm */
1.128 schwarze 156: { NULL, NULL }, /* Dv */
157: { NULL, NULL }, /* Er */
158: { NULL, NULL }, /* Ev */
1.160 schwarze 159: { pre_std, post_ex }, /* Ex */
1.166 ! schwarze 160: { NULL, post_fa }, /* Fa */
1.160 schwarze 161: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 162: { NULL, NULL }, /* Fl */
1.166 ! schwarze 163: { NULL, post_fa }, /* Fn */
1.128 schwarze 164: { NULL, NULL }, /* Ft */
165: { NULL, NULL }, /* Ic */
1.160 schwarze 166: { NULL, ewarn_eq1 }, /* In */
167: { NULL, post_defaults }, /* Li */
168: { NULL, post_nd }, /* Nd */
169: { NULL, post_nm }, /* Nm */
1.78 schwarze 170: { NULL, NULL }, /* Op */
1.159 schwarze 171: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 172: { NULL, post_defaults }, /* Pa */
1.159 schwarze 173: { pre_std, NULL }, /* Rv */
1.160 schwarze 174: { NULL, post_st }, /* St */
1.1 kristaps 175: { NULL, NULL }, /* Va */
1.160 schwarze 176: { NULL, post_vt }, /* Vt */
177: { NULL, ewarn_ge1 }, /* Xr */
178: { NULL, ewarn_ge1 }, /* %A */
179: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
180: { NULL, ewarn_ge1 }, /* %D */
181: { NULL, ewarn_ge1 }, /* %I */
182: { NULL, ewarn_ge1 }, /* %J */
183: { NULL, post_hyphtext }, /* %N */
184: { NULL, post_hyphtext }, /* %O */
185: { NULL, ewarn_ge1 }, /* %P */
186: { NULL, post_hyphtext }, /* %R */
187: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
188: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 189: { NULL, NULL }, /* Ac */
190: { NULL, NULL }, /* Ao */
1.78 schwarze 191: { NULL, NULL }, /* Aq */
1.160 schwarze 192: { NULL, post_at }, /* At */
1.1 kristaps 193: { NULL, NULL }, /* Bc */
1.160 schwarze 194: { NULL, post_bf }, /* Bf */
1.1 kristaps 195: { NULL, NULL }, /* Bo */
1.78 schwarze 196: { NULL, NULL }, /* Bq */
1.1 kristaps 197: { NULL, NULL }, /* Bsx */
1.160 schwarze 198: { NULL, post_bx }, /* Bx */
199: { NULL, ebool }, /* Db */
1.1 kristaps 200: { NULL, NULL }, /* Dc */
201: { NULL, NULL }, /* Do */
1.78 schwarze 202: { NULL, NULL }, /* Dq */
1.1 kristaps 203: { NULL, NULL }, /* Ec */
1.128 schwarze 204: { NULL, NULL }, /* Ef */
205: { NULL, NULL }, /* Em */
1.1 kristaps 206: { NULL, NULL }, /* Eo */
207: { NULL, NULL }, /* Fx */
1.128 schwarze 208: { NULL, NULL }, /* Ms */
1.160 schwarze 209: { NULL, ewarn_eq0 }, /* No */
210: { NULL, post_ns }, /* Ns */
1.1 kristaps 211: { NULL, NULL }, /* Nx */
212: { NULL, NULL }, /* Ox */
213: { NULL, NULL }, /* Pc */
1.160 schwarze 214: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 215: { NULL, NULL }, /* Po */
1.78 schwarze 216: { NULL, NULL }, /* Pq */
1.1 kristaps 217: { NULL, NULL }, /* Qc */
1.78 schwarze 218: { NULL, NULL }, /* Ql */
1.1 kristaps 219: { NULL, NULL }, /* Qo */
1.78 schwarze 220: { NULL, NULL }, /* Qq */
1.1 kristaps 221: { NULL, NULL }, /* Re */
1.160 schwarze 222: { NULL, post_rs }, /* Rs */
1.1 kristaps 223: { NULL, NULL }, /* Sc */
224: { NULL, NULL }, /* So */
1.78 schwarze 225: { NULL, NULL }, /* Sq */
1.160 schwarze 226: { NULL, ebool }, /* Sm */
227: { NULL, post_hyph }, /* Sx */
1.85 schwarze 228: { NULL, NULL }, /* Sy */
229: { NULL, NULL }, /* Tn */
1.1 kristaps 230: { NULL, NULL }, /* Ux */
231: { NULL, NULL }, /* Xc */
232: { NULL, NULL }, /* Xo */
1.160 schwarze 233: { NULL, post_fo }, /* Fo */
1.128 schwarze 234: { NULL, NULL }, /* Fc */
1.1 kristaps 235: { NULL, NULL }, /* Oo */
236: { NULL, NULL }, /* Oc */
1.160 schwarze 237: { NULL, post_bk }, /* Bk */
1.1 kristaps 238: { NULL, NULL }, /* Ek */
1.160 schwarze 239: { NULL, post_eoln }, /* Bt */
1.1 kristaps 240: { NULL, NULL }, /* Hf */
1.159 schwarze 241: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 242: { NULL, post_eoln }, /* Ud */
243: { NULL, post_lb }, /* Lb */
244: { pre_par, post_par }, /* Lp */
1.128 schwarze 245: { NULL, NULL }, /* Lk */
1.160 schwarze 246: { NULL, post_defaults }, /* Mt */
1.128 schwarze 247: { NULL, NULL }, /* Brq */
248: { NULL, NULL }, /* Bro */
249: { NULL, NULL }, /* Brc */
1.160 schwarze 250: { NULL, ewarn_ge1 }, /* %C */
251: { pre_obsolete, post_es }, /* Es */
252: { pre_obsolete, post_en }, /* En */
1.1 kristaps 253: { NULL, NULL }, /* Dx */
1.160 schwarze 254: { NULL, ewarn_ge1 }, /* %Q */
255: { NULL, post_par }, /* br */
256: { NULL, post_par }, /* sp */
257: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 258: { NULL, NULL }, /* Ta */
1.125 schwarze 259: { NULL, NULL }, /* ll */
1.1 kristaps 260: };
261:
1.76 schwarze 262: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
263:
264: static const enum mdoct rsord[RSORD_MAX] = {
265: MDOC__A,
266: MDOC__T,
267: MDOC__B,
268: MDOC__I,
269: MDOC__J,
270: MDOC__R,
271: MDOC__N,
272: MDOC__V,
1.104 schwarze 273: MDOC__U,
1.76 schwarze 274: MDOC__P,
275: MDOC__Q,
1.110 schwarze 276: MDOC__C,
1.76 schwarze 277: MDOC__D,
1.110 schwarze 278: MDOC__O
1.76 schwarze 279: };
280:
1.91 schwarze 281: static const char * const secnames[SEC__MAX] = {
282: NULL,
283: "NAME",
284: "LIBRARY",
285: "SYNOPSIS",
286: "DESCRIPTION",
1.126 dlg 287: "CONTEXT",
1.91 schwarze 288: "IMPLEMENTATION NOTES",
289: "RETURN VALUES",
290: "ENVIRONMENT",
291: "FILES",
292: "EXIT STATUS",
293: "EXAMPLES",
294: "DIAGNOSTICS",
295: "COMPATIBILITY",
296: "ERRORS",
297: "SEE ALSO",
298: "STANDARDS",
299: "HISTORY",
300: "AUTHORS",
301: "CAVEATS",
302: "BUGS",
303: "SECURITY CONSIDERATIONS",
304: NULL
305: };
1.1 kristaps 306:
1.128 schwarze 307:
1.1 kristaps 308: int
1.60 schwarze 309: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 310: {
1.159 schwarze 311: v_pre p;
1.1 kristaps 312:
1.84 schwarze 313: switch (n->type) {
1.128 schwarze 314: case MDOC_TEXT:
1.159 schwarze 315: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 316: /* FALLTHROUGH */
1.128 schwarze 317: case MDOC_TBL:
1.84 schwarze 318: /* FALLTHROUGH */
1.128 schwarze 319: case MDOC_EQN:
1.90 schwarze 320: /* FALLTHROUGH */
1.128 schwarze 321: case MDOC_ROOT:
1.76 schwarze 322: return(1);
1.84 schwarze 323: default:
324: break;
1.1 kristaps 325: }
326:
1.76 schwarze 327: check_args(mdoc, n);
1.159 schwarze 328: p = mdoc_valids[n->tok].pre;
329: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 330: }
331:
332: int
333: mdoc_valid_post(struct mdoc *mdoc)
334: {
1.160 schwarze 335: struct mdoc_node *n;
336: v_post p;
1.1 kristaps 337:
1.160 schwarze 338: n = mdoc->last;
339: if (n->flags & MDOC_VALID)
1.1 kristaps 340: return(1);
1.160 schwarze 341: n->flags |= MDOC_VALID;
1.1 kristaps 342:
1.160 schwarze 343: switch (n->type) {
1.128 schwarze 344: case MDOC_TEXT:
1.90 schwarze 345: /* FALLTHROUGH */
1.128 schwarze 346: case MDOC_EQN:
1.84 schwarze 347: /* FALLTHROUGH */
1.128 schwarze 348: case MDOC_TBL:
1.1 kristaps 349: return(1);
1.128 schwarze 350: case MDOC_ROOT:
1.1 kristaps 351: return(post_root(mdoc));
1.84 schwarze 352: default:
1.160 schwarze 353: p = mdoc_valids[n->tok].post;
354: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 355: }
1.1 kristaps 356: }
357:
1.72 schwarze 358: static int
1.128 schwarze 359: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 360: enum check_lvl lvl, enum check_ineq ineq, int val)
361: {
362: const char *p;
1.83 schwarze 363: enum mandocerr t;
1.72 schwarze 364:
1.109 schwarze 365: if (mdoc->last->type != type)
1.72 schwarze 366: return(1);
1.128 schwarze 367:
1.72 schwarze 368: switch (ineq) {
1.128 schwarze 369: case CHECK_LT:
1.72 schwarze 370: p = "less than ";
1.109 schwarze 371: if (mdoc->last->nchild < val)
1.72 schwarze 372: return(1);
373: break;
1.128 schwarze 374: case CHECK_GT:
1.83 schwarze 375: p = "more than ";
1.109 schwarze 376: if (mdoc->last->nchild > val)
1.72 schwarze 377: return(1);
378: break;
1.128 schwarze 379: case CHECK_EQ:
1.72 schwarze 380: p = "";
1.109 schwarze 381: if (val == mdoc->last->nchild)
1.72 schwarze 382: return(1);
383: break;
1.76 schwarze 384: default:
385: abort();
386: /* NOTREACHED */
1.72 schwarze 387: }
388:
1.83 schwarze 389: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 390: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
391: mdoc->last->pos, "want %s%d children (have %d)",
392: p, val, mdoc->last->nchild);
1.91 schwarze 393: return(1);
1.72 schwarze 394: }
395:
396: static int
397: berr_ge1(POST_ARGS)
398: {
399:
1.83 schwarze 400: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 401: }
402:
403: static int
404: bwarn_ge1(POST_ARGS)
405: {
406: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
407: }
408:
409: static int
1.83 schwarze 410: ewarn_eq0(POST_ARGS)
1.72 schwarze 411: {
1.83 schwarze 412: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 413: }
1.1 kristaps 414:
1.72 schwarze 415: static int
1.83 schwarze 416: ewarn_eq1(POST_ARGS)
1.1 kristaps 417: {
1.83 schwarze 418: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 419: }
1.1 kristaps 420:
1.72 schwarze 421: static int
422: ewarn_ge1(POST_ARGS)
423: {
424: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 425: }
426:
1.72 schwarze 427: static int
1.83 schwarze 428: ewarn_le1(POST_ARGS)
1.72 schwarze 429: {
1.83 schwarze 430: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 431: }
1.1 kristaps 432:
1.72 schwarze 433: static int
1.83 schwarze 434: hwarn_eq0(POST_ARGS)
1.72 schwarze 435: {
1.83 schwarze 436: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 437: }
1.1 kristaps 438:
1.72 schwarze 439: static int
1.83 schwarze 440: hwarn_eq1(POST_ARGS)
1.72 schwarze 441: {
1.83 schwarze 442: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 443: }
444:
1.72 schwarze 445: static int
1.83 schwarze 446: hwarn_ge1(POST_ARGS)
1.72 schwarze 447: {
1.83 schwarze 448: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 449: }
1.1 kristaps 450:
1.76 schwarze 451: static void
1.109 schwarze 452: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 453: {
454: int i;
455:
456: if (NULL == n->args)
1.76 schwarze 457: return;
1.1 kristaps 458:
459: assert(n->args->argc);
460: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 461: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 462: }
463:
1.76 schwarze 464: static void
1.109 schwarze 465: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 466: {
467: int i;
468:
469: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 470: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 471: }
472:
1.76 schwarze 473: static void
1.109 schwarze 474: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 475: {
1.95 schwarze 476: char *cp;
1.65 schwarze 477:
1.109 schwarze 478: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 479: return;
480:
481: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 482: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
483: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 484: }
485:
486: static int
487: pre_display(PRE_ARGS)
488: {
489: struct mdoc_node *node;
490:
491: if (MDOC_BLOCK != n->type)
492: return(1);
493:
1.128 schwarze 494: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 495: if (MDOC_BLOCK == node->type)
496: if (MDOC_Bd == node->tok)
497: break;
1.76 schwarze 498:
1.74 schwarze 499: if (node)
1.138 schwarze 500: mandoc_vmsg(MANDOCERR_BD_NEST,
501: mdoc->parse, n->line, n->pos,
502: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 503:
1.74 schwarze 504: return(1);
1.1 kristaps 505: }
506:
507: static int
508: pre_bl(PRE_ARGS)
509: {
1.145 schwarze 510: struct mdoc_node *np;
1.156 schwarze 511: struct mdoc_argv *argv, *wa;
1.145 schwarze 512: int i;
1.156 schwarze 513: enum mdocargt mdoclt;
1.65 schwarze 514: enum mdoc_list lt;
1.1 kristaps 515:
1.60 schwarze 516: if (MDOC_BLOCK != n->type) {
1.65 schwarze 517: if (ENDBODY_NOT != n->end) {
518: assert(n->pending);
519: np = n->pending->parent;
520: } else
521: np = n->parent;
522:
523: assert(np);
524: assert(MDOC_BLOCK == np->type);
525: assert(MDOC_Bl == np->tok);
1.1 kristaps 526: return(1);
1.55 schwarze 527: }
1.1 kristaps 528:
1.128 schwarze 529: /*
1.60 schwarze 530: * First figure out which kind of list to use: bind ourselves to
531: * the first mentioned list type and warn about any remaining
532: * ones. If we find no list type, we default to LIST_item.
533: */
1.1 kristaps 534:
1.162 schwarze 535: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 536: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 537: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 538: argv = n->args->argv + i;
1.60 schwarze 539: lt = LIST__NONE;
1.145 schwarze 540: switch (argv->arg) {
1.60 schwarze 541: /* Set list types. */
1.128 schwarze 542: case MDOC_Bullet:
1.60 schwarze 543: lt = LIST_bullet;
544: break;
1.128 schwarze 545: case MDOC_Dash:
1.60 schwarze 546: lt = LIST_dash;
547: break;
1.128 schwarze 548: case MDOC_Enum:
1.60 schwarze 549: lt = LIST_enum;
550: break;
1.128 schwarze 551: case MDOC_Hyphen:
1.60 schwarze 552: lt = LIST_hyphen;
553: break;
1.128 schwarze 554: case MDOC_Item:
1.60 schwarze 555: lt = LIST_item;
556: break;
1.128 schwarze 557: case MDOC_Tag:
1.60 schwarze 558: lt = LIST_tag;
559: break;
1.128 schwarze 560: case MDOC_Diag:
1.60 schwarze 561: lt = LIST_diag;
562: break;
1.128 schwarze 563: case MDOC_Hang:
1.60 schwarze 564: lt = LIST_hang;
565: break;
1.128 schwarze 566: case MDOC_Ohang:
1.60 schwarze 567: lt = LIST_ohang;
568: break;
1.128 schwarze 569: case MDOC_Inset:
1.60 schwarze 570: lt = LIST_inset;
571: break;
1.128 schwarze 572: case MDOC_Column:
1.60 schwarze 573: lt = LIST_column;
574: break;
575: /* Set list arguments. */
1.128 schwarze 576: case MDOC_Compact:
1.145 schwarze 577: if (n->norm->Bl.comp)
578: mandoc_msg(MANDOCERR_ARG_REP,
579: mdoc->parse, argv->line,
580: argv->pos, "Bl -compact");
581: n->norm->Bl.comp = 1;
1.60 schwarze 582: break;
1.128 schwarze 583: case MDOC_Width:
1.156 schwarze 584: wa = argv;
1.145 schwarze 585: if (0 == argv->sz) {
586: mandoc_msg(MANDOCERR_ARG_EMPTY,
587: mdoc->parse, argv->line,
588: argv->pos, "Bl -width");
589: n->norm->Bl.width = "0n";
1.101 schwarze 590: break;
591: }
1.145 schwarze 592: if (NULL != n->norm->Bl.width)
593: mandoc_vmsg(MANDOCERR_ARG_REP,
594: mdoc->parse, argv->line,
595: argv->pos, "Bl -width %s",
596: argv->value[0]);
597: n->norm->Bl.width = argv->value[0];
1.5 schwarze 598: break;
1.128 schwarze 599: case MDOC_Offset:
1.145 schwarze 600: if (0 == argv->sz) {
601: mandoc_msg(MANDOCERR_ARG_EMPTY,
602: mdoc->parse, argv->line,
603: argv->pos, "Bl -offset");
1.61 schwarze 604: break;
605: }
1.145 schwarze 606: if (NULL != n->norm->Bl.offs)
607: mandoc_vmsg(MANDOCERR_ARG_REP,
608: mdoc->parse, argv->line,
609: argv->pos, "Bl -offset %s",
610: argv->value[0]);
611: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 612: break;
1.66 schwarze 613: default:
614: continue;
1.1 kristaps 615: }
1.146 schwarze 616: if (LIST__NONE == lt)
617: continue;
1.156 schwarze 618: mdoclt = argv->arg;
1.1 kristaps 619:
1.60 schwarze 620: /* Check: multiple list types. */
621:
1.146 schwarze 622: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 623: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 624: mdoc->parse, n->line, n->pos,
1.157 schwarze 625: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 626: continue;
1.65 schwarze 627: }
1.60 schwarze 628:
629: /* The list type should come first. */
630:
1.146 schwarze 631: if (n->norm->Bl.width ||
632: n->norm->Bl.offs ||
633: n->norm->Bl.comp)
1.157 schwarze 634: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
635: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 636: mdoc_argnames[n->args->argv[0].arg]);
637:
638: n->norm->Bl.type = lt;
639: if (LIST_column == lt) {
640: n->norm->Bl.ncols = argv->sz;
641: n->norm->Bl.cols = (void *)argv->value;
642: }
1.60 schwarze 643: }
644:
645: /* Allow lists to default to LIST_item. */
646:
1.82 schwarze 647: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 648: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
649: n->line, n->pos, "Bl");
1.82 schwarze 650: n->norm->Bl.type = LIST_item;
1.55 schwarze 651: }
1.1 kristaps 652:
1.128 schwarze 653: /*
1.5 schwarze 654: * Validate the width field. Some list types don't need width
655: * types and should be warned about them. Others should have it
1.103 schwarze 656: * and must also be warned. Yet others have a default and need
657: * no warning.
1.5 schwarze 658: */
659:
1.82 schwarze 660: switch (n->norm->Bl.type) {
1.128 schwarze 661: case LIST_tag:
1.103 schwarze 662: if (NULL == n->norm->Bl.width)
1.157 schwarze 663: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
664: n->line, n->pos, "Bl -tag");
1.76 schwarze 665: break;
1.128 schwarze 666: case LIST_column:
1.1 kristaps 667: /* FALLTHROUGH */
1.128 schwarze 668: case LIST_diag:
1.1 kristaps 669: /* FALLTHROUGH */
1.128 schwarze 670: case LIST_ohang:
1.40 schwarze 671: /* FALLTHROUGH */
1.128 schwarze 672: case LIST_inset:
1.1 kristaps 673: /* FALLTHROUGH */
1.128 schwarze 674: case LIST_item:
1.82 schwarze 675: if (n->norm->Bl.width)
1.156 schwarze 676: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
677: wa->line, wa->pos, "Bl -%s",
678: mdoc_argnames[mdoclt]);
1.103 schwarze 679: break;
1.128 schwarze 680: case LIST_bullet:
1.103 schwarze 681: /* FALLTHROUGH */
1.128 schwarze 682: case LIST_dash:
1.103 schwarze 683: /* FALLTHROUGH */
1.128 schwarze 684: case LIST_hyphen:
1.103 schwarze 685: if (NULL == n->norm->Bl.width)
686: n->norm->Bl.width = "2n";
687: break;
1.128 schwarze 688: case LIST_enum:
1.103 schwarze 689: if (NULL == n->norm->Bl.width)
690: n->norm->Bl.width = "3n";
1.75 schwarze 691: break;
1.5 schwarze 692: default:
693: break;
694: }
695:
1.159 schwarze 696: return(pre_par(mdoc, n));
1.1 kristaps 697: }
698:
699: static int
700: pre_bd(PRE_ARGS)
701: {
1.145 schwarze 702: struct mdoc_node *np;
703: struct mdoc_argv *argv;
704: int i;
1.128 schwarze 705: enum mdoc_disp dt;
1.1 kristaps 706:
1.159 schwarze 707: pre_literal(mdoc, n);
708:
1.61 schwarze 709: if (MDOC_BLOCK != n->type) {
1.65 schwarze 710: if (ENDBODY_NOT != n->end) {
711: assert(n->pending);
712: np = n->pending->parent;
713: } else
714: np = n->parent;
715:
716: assert(np);
717: assert(MDOC_BLOCK == np->type);
718: assert(MDOC_Bd == np->tok);
1.1 kristaps 719: return(1);
1.55 schwarze 720: }
1.1 kristaps 721:
1.61 schwarze 722: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 723: argv = n->args->argv + i;
1.61 schwarze 724: dt = DISP__NONE;
725:
1.145 schwarze 726: switch (argv->arg) {
1.128 schwarze 727: case MDOC_Centred:
1.149 schwarze 728: dt = DISP_centered;
1.61 schwarze 729: break;
1.128 schwarze 730: case MDOC_Ragged:
1.61 schwarze 731: dt = DISP_ragged;
732: break;
1.128 schwarze 733: case MDOC_Unfilled:
1.61 schwarze 734: dt = DISP_unfilled;
735: break;
1.128 schwarze 736: case MDOC_Filled:
1.61 schwarze 737: dt = DISP_filled;
738: break;
1.128 schwarze 739: case MDOC_Literal:
1.61 schwarze 740: dt = DISP_literal;
741: break;
1.128 schwarze 742: case MDOC_File:
1.157 schwarze 743: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
744: n->line, n->pos, NULL);
1.61 schwarze 745: return(0);
1.128 schwarze 746: case MDOC_Offset:
1.145 schwarze 747: if (0 == argv->sz) {
748: mandoc_msg(MANDOCERR_ARG_EMPTY,
749: mdoc->parse, argv->line,
750: argv->pos, "Bd -offset");
1.1 kristaps 751: break;
1.61 schwarze 752: }
1.145 schwarze 753: if (NULL != n->norm->Bd.offs)
754: mandoc_vmsg(MANDOCERR_ARG_REP,
755: mdoc->parse, argv->line,
756: argv->pos, "Bd -offset %s",
757: argv->value[0]);
758: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 759: break;
1.128 schwarze 760: case MDOC_Compact:
1.145 schwarze 761: if (n->norm->Bd.comp)
762: mandoc_msg(MANDOCERR_ARG_REP,
763: mdoc->parse, argv->line,
764: argv->pos, "Bd -compact");
765: n->norm->Bd.comp = 1;
1.61 schwarze 766: break;
1.1 kristaps 767: default:
1.61 schwarze 768: abort();
769: /* NOTREACHED */
1.1 kristaps 770: }
1.146 schwarze 771: if (DISP__NONE == dt)
772: continue;
1.61 schwarze 773:
1.146 schwarze 774: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 775: n->norm->Bd.type = dt;
1.146 schwarze 776: else
1.157 schwarze 777: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 778: mdoc->parse, n->line, n->pos,
1.157 schwarze 779: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 780: }
781:
1.82 schwarze 782: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 783: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
784: n->line, n->pos, "Bd");
1.82 schwarze 785: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 786: }
787:
1.159 schwarze 788: return(pre_par(mdoc, n));
1.1 kristaps 789: }
790:
791: static int
792: pre_an(PRE_ARGS)
793: {
1.156 schwarze 794: struct mdoc_argv *argv;
795: size_t i;
1.1 kristaps 796:
1.156 schwarze 797: if (n->args == NULL)
1.1 kristaps 798: return(1);
1.128 schwarze 799:
1.156 schwarze 800: for (i = 1; i < n->args->argc; i++) {
801: argv = n->args->argv + i;
802: mandoc_vmsg(MANDOCERR_AN_REP,
803: mdoc->parse, argv->line, argv->pos,
804: "An -%s", mdoc_argnames[argv->arg]);
805: }
1.72 schwarze 806:
1.156 schwarze 807: argv = n->args->argv;
808: if (argv->arg == MDOC_Split)
1.82 schwarze 809: n->norm->An.auth = AUTH_split;
1.156 schwarze 810: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 811: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 812: else
813: abort();
814:
815: return(1);
1.1 kristaps 816: }
817:
818: static int
1.76 schwarze 819: pre_std(PRE_ARGS)
1.60 schwarze 820: {
821:
1.76 schwarze 822: if (n->args && 1 == n->args->argc)
823: if (MDOC_Std == n->args->argv[0].arg)
824: return(1);
1.60 schwarze 825:
1.143 schwarze 826: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
827: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 828: return(1);
829: }
830:
831: static int
1.136 schwarze 832: pre_obsolete(PRE_ARGS)
833: {
834:
835: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
836: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
837: n->line, n->pos, mdoc_macronames[n->tok]);
838: return(1);
839: }
840:
841: static int
1.1 kristaps 842: pre_dt(PRE_ARGS)
843: {
1.40 schwarze 844:
1.161 schwarze 845: if (mdoc->meta.title != NULL)
1.135 schwarze 846: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
847: n->line, n->pos, "Dt");
1.161 schwarze 848: else if (mdoc->meta.os != NULL)
849: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
850: n->line, n->pos, "Dt after Os");
1.1 kristaps 851: return(1);
852: }
853:
854: static int
855: pre_os(PRE_ARGS)
856: {
857:
1.161 schwarze 858: if (mdoc->meta.os != NULL)
859: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 860: n->line, n->pos, "Os");
1.161 schwarze 861: else if (mdoc->flags & MDOC_PBODY)
862: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 863: n->line, n->pos, "Os");
1.1 kristaps 864: return(1);
865: }
866:
867: static int
868: pre_dd(PRE_ARGS)
869: {
870:
1.161 schwarze 871: if (mdoc->meta.date != NULL)
872: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 873: n->line, n->pos, "Dd");
1.161 schwarze 874: else if (mdoc->flags & MDOC_PBODY)
875: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 876: n->line, n->pos, "Dd");
1.161 schwarze 877: else if (mdoc->meta.title != NULL)
878: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
879: n->line, n->pos, "Dd after Dt");
880: else if (mdoc->meta.os != NULL)
881: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
882: n->line, n->pos, "Dd after Os");
1.1 kristaps 883: return(1);
884: }
885:
886: static int
887: post_bf(POST_ARGS)
888: {
1.144 schwarze 889: struct mdoc_node *np, *nch;
1.66 schwarze 890: enum mdocargt arg;
1.65 schwarze 891:
892: /*
893: * Unlike other data pointers, these are "housed" by the HEAD
894: * element, which contains the goods.
895: */
1.1 kristaps 896:
1.65 schwarze 897: if (MDOC_HEAD != mdoc->last->type) {
898: if (ENDBODY_NOT != mdoc->last->end) {
899: assert(mdoc->last->pending);
900: np = mdoc->last->pending->parent->head;
901: } else if (MDOC_BLOCK != mdoc->last->type) {
902: np = mdoc->last->parent->head;
1.128 schwarze 903: } else
1.65 schwarze 904: np = mdoc->last->head;
905:
906: assert(np);
907: assert(MDOC_HEAD == np->type);
908: assert(MDOC_Bf == np->tok);
1.1 kristaps 909: return(1);
1.65 schwarze 910: }
911:
912: np = mdoc->last;
913: assert(MDOC_BLOCK == np->parent->type);
914: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 915:
1.144 schwarze 916: /* Check the number of arguments. */
1.1 kristaps 917:
1.144 schwarze 918: nch = np->child;
919: if (NULL == np->parent->args) {
920: if (NULL == nch) {
1.157 schwarze 921: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
922: np->line, np->pos, "Bf");
1.144 schwarze 923: return(1);
924: }
925: nch = nch->next;
1.76 schwarze 926: }
1.144 schwarze 927: if (NULL != nch)
928: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
929: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 930:
931: /* Extract argument into data. */
1.128 schwarze 932:
1.65 schwarze 933: if (np->parent->args) {
934: arg = np->parent->args->argv[0].arg;
935: if (MDOC_Emphasis == arg)
1.82 schwarze 936: np->norm->Bf.font = FONT_Em;
1.65 schwarze 937: else if (MDOC_Literal == arg)
1.82 schwarze 938: np->norm->Bf.font = FONT_Li;
1.65 schwarze 939: else if (MDOC_Symbolic == arg)
1.82 schwarze 940: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 941: else
942: abort();
1.10 schwarze 943: return(1);
1.55 schwarze 944: }
1.1 kristaps 945:
1.65 schwarze 946: /* Extract parameter into data. */
1.1 kristaps 947:
1.65 schwarze 948: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 949: np->norm->Bf.font = FONT_Em;
1.65 schwarze 950: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 951: np->norm->Bf.font = FONT_Li;
1.65 schwarze 952: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 953: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 954: else
1.144 schwarze 955: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
956: np->child->line, np->child->pos,
957: "Bf %s", np->child->string);
1.1 kristaps 958:
1.65 schwarze 959: return(1);
1.27 schwarze 960: }
961:
962: static int
963: post_lb(POST_ARGS)
964: {
1.130 schwarze 965: struct mdoc_node *n;
966: const char *stdlibname;
967: char *libname;
1.76 schwarze 968:
1.83 schwarze 969: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
970:
1.130 schwarze 971: n = mdoc->last->child;
1.76 schwarze 972:
1.130 schwarze 973: assert(n);
974: assert(MDOC_TEXT == n->type);
1.27 schwarze 975:
1.130 schwarze 976: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
977: mandoc_asprintf(&libname,
978: "library \\(lq%s\\(rq", n->string);
979: else
980: libname = mandoc_strdup(stdlibname);
1.76 schwarze 981:
1.130 schwarze 982: free(n->string);
983: n->string = libname;
1.76 schwarze 984: return(1);
1.59 schwarze 985: }
986:
987: static int
988: post_eoln(POST_ARGS)
989: {
1.144 schwarze 990: const struct mdoc_node *n;
1.59 schwarze 991:
1.144 schwarze 992: n = mdoc->last;
993: if (n->child)
994: mandoc_vmsg(MANDOCERR_ARG_SKIP,
995: mdoc->parse, n->line, n->pos,
996: "%s %s", mdoc_macronames[n->tok],
997: n->child->string);
1.76 schwarze 998: return(1);
1.42 schwarze 999: }
1000:
1001: static int
1.160 schwarze 1002: post_fo(POST_ARGS)
1003: {
1004:
1005: hwarn_eq1(mdoc);
1006: bwarn_ge1(mdoc);
1.166 ! schwarze 1007: return(1);
! 1008: }
! 1009:
! 1010: static int
! 1011: post_fa(POST_ARGS)
! 1012: {
! 1013: const struct mdoc_node *n;
! 1014: const char *cp;
! 1015:
! 1016: for (n = mdoc->last->child; n != NULL; n = n->next) {
! 1017: for (cp = n->string; *cp != '\0'; cp++) {
! 1018: /* Ignore callbacks and alterations. */
! 1019: if (*cp == '(' || *cp == '{')
! 1020: break;
! 1021: if (*cp != ',')
! 1022: continue;
! 1023: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
! 1024: n->line, n->pos + (cp - n->string),
! 1025: n->string);
! 1026: break;
! 1027: }
! 1028: }
1.160 schwarze 1029: return(1);
1030: }
1031:
1032: static int
1.42 schwarze 1033: post_vt(POST_ARGS)
1034: {
1035: const struct mdoc_node *n;
1036:
1037: /*
1038: * The Vt macro comes in both ELEM and BLOCK form, both of which
1039: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1040: * behaviour). ELEM types must have a child, which is already
1041: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1042: * specifically the BODY, should only have TEXT children.
1043: */
1044:
1045: if (MDOC_BODY != mdoc->last->type)
1046: return(1);
1.128 schwarze 1047:
1.42 schwarze 1048: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1049: if (MDOC_TEXT != n->type)
1.139 schwarze 1050: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1051: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1052:
1053: return(1);
1.1 kristaps 1054: }
1055:
1056: static int
1057: post_nm(POST_ARGS)
1058: {
1059:
1.105 schwarze 1060: if (NULL != mdoc->meta.name)
1061: return(1);
1.76 schwarze 1062:
1.124 schwarze 1063: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1064:
1.150 schwarze 1065: if (NULL == mdoc->meta.name)
1.157 schwarze 1066: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1067: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1068: return(1);
1069: }
1070:
1071: static int
1.160 schwarze 1072: post_nd(POST_ARGS)
1073: {
1074:
1075: berr_ge1(mdoc);
1076: return(post_hyph(mdoc));
1077: }
1078:
1079: static int
1080: post_d1(POST_ARGS)
1081: {
1082:
1083: bwarn_ge1(mdoc);
1084: return(post_hyph(mdoc));
1085: }
1086:
1087: static int
1.76 schwarze 1088: post_literal(POST_ARGS)
1089: {
1.128 schwarze 1090:
1.160 schwarze 1091: if (mdoc->last->tok == MDOC_Bd)
1092: hwarn_eq0(mdoc);
1093: bwarn_ge1(mdoc);
1094:
1.76 schwarze 1095: /*
1096: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1097: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1098: * this in literal mode, but it doesn't hurt to just switch it
1099: * off in general since displays can't be nested.
1100: */
1101:
1102: if (MDOC_BODY == mdoc->last->type)
1103: mdoc->flags &= ~MDOC_LITERAL;
1104:
1105: return(1);
1.1 kristaps 1106: }
1107:
1.76 schwarze 1108: static int
1109: post_defaults(POST_ARGS)
1110: {
1111: struct mdoc_node *nn;
1112:
1113: /*
1114: * The `Ar' defaults to "file ..." if no value is provided as an
1115: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1116: * gets an empty string.
1117: */
1118:
1119: if (mdoc->last->child)
1120: return(1);
1.128 schwarze 1121:
1.76 schwarze 1122: nn = mdoc->last;
1123: mdoc->next = MDOC_NEXT_CHILD;
1124:
1125: switch (nn->tok) {
1.128 schwarze 1126: case MDOC_Ar:
1.76 schwarze 1127: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1128: return(0);
1129: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1130: return(0);
1131: break;
1.128 schwarze 1132: case MDOC_Li:
1.76 schwarze 1133: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1134: return(0);
1135: break;
1.128 schwarze 1136: case MDOC_Pa:
1.76 schwarze 1137: /* FALLTHROUGH */
1.128 schwarze 1138: case MDOC_Mt:
1.76 schwarze 1139: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1140: return(0);
1141: break;
1142: default:
1143: abort();
1144: /* NOTREACHED */
1.128 schwarze 1145: }
1.76 schwarze 1146:
1147: mdoc->last = nn;
1148: return(1);
1149: }
1.1 kristaps 1150:
1151: static int
1152: post_at(POST_ARGS)
1153: {
1.131 schwarze 1154: struct mdoc_node *n;
1155: const char *std_att;
1156: char *att;
1.1 kristaps 1157:
1.160 schwarze 1158: n = mdoc->last;
1159: if (n->child == NULL) {
1160: mdoc->next = MDOC_NEXT_CHILD;
1161: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1162: return(0);
1163: mdoc->last = n;
1164: return(1);
1165: }
1166:
1.76 schwarze 1167: /*
1168: * If we have a child, look it up in the standard keys. If a
1169: * key exist, use that instead of the child; if it doesn't,
1170: * prefix "AT&T UNIX " to the existing data.
1171: */
1.128 schwarze 1172:
1.160 schwarze 1173: n = n->child;
1.131 schwarze 1174: assert(MDOC_TEXT == n->type);
1175: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1176: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1177: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1178: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1179: } else
1180: att = mandoc_strdup(std_att);
1.76 schwarze 1181:
1.131 schwarze 1182: free(n->string);
1183: n->string = att;
1.76 schwarze 1184: return(1);
1.1 kristaps 1185: }
1186:
1187: static int
1188: post_an(POST_ARGS)
1189: {
1.65 schwarze 1190: struct mdoc_node *np;
1.1 kristaps 1191:
1.65 schwarze 1192: np = mdoc->last;
1.85 schwarze 1193: if (AUTH__NONE == np->norm->An.auth) {
1194: if (0 == np->child)
1195: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1196: } else if (np->child)
1.83 schwarze 1197: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1198:
1.136 schwarze 1199: return(1);
1200: }
1201:
1202: static int
1203: post_en(POST_ARGS)
1204: {
1205:
1206: if (MDOC_BLOCK == mdoc->last->type)
1207: mdoc->last->norm->Es = mdoc->last_es;
1208: return(1);
1209: }
1210:
1211: static int
1212: post_es(POST_ARGS)
1213: {
1214:
1215: mdoc->last_es = mdoc->last;
1.76 schwarze 1216: return(1);
1.1 kristaps 1217: }
1218:
1219: static int
1220: post_it(POST_ARGS)
1221: {
1.91 schwarze 1222: int i, cols;
1.60 schwarze 1223: enum mdoc_list lt;
1.142 schwarze 1224: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1225:
1.142 schwarze 1226: nit = mdoc->last;
1227: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1228: return(1);
1229:
1.142 schwarze 1230: nbl = nit->parent->parent;
1231: lt = nbl->norm->Bl.type;
1.60 schwarze 1232:
1233: switch (lt) {
1.128 schwarze 1234: case LIST_tag:
1.142 schwarze 1235: /* FALLTHROUGH */
1.128 schwarze 1236: case LIST_hang:
1.1 kristaps 1237: /* FALLTHROUGH */
1.128 schwarze 1238: case LIST_ohang:
1.1 kristaps 1239: /* FALLTHROUGH */
1.128 schwarze 1240: case LIST_inset:
1.1 kristaps 1241: /* FALLTHROUGH */
1.128 schwarze 1242: case LIST_diag:
1.142 schwarze 1243: if (NULL == nit->head->child)
1.157 schwarze 1244: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1245: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1246: "Bl -%s It",
1.142 schwarze 1247: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1248: break;
1.128 schwarze 1249: case LIST_bullet:
1.1 kristaps 1250: /* FALLTHROUGH */
1.128 schwarze 1251: case LIST_dash:
1.1 kristaps 1252: /* FALLTHROUGH */
1.128 schwarze 1253: case LIST_enum:
1.1 kristaps 1254: /* FALLTHROUGH */
1.128 schwarze 1255: case LIST_hyphen:
1.142 schwarze 1256: if (NULL == nit->body->child)
1.157 schwarze 1257: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1258: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1259: "Bl -%s It",
1.143 schwarze 1260: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1261: /* FALLTHROUGH */
1.128 schwarze 1262: case LIST_item:
1.142 schwarze 1263: if (NULL != nit->head->child)
1.144 schwarze 1264: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1265: mdoc->parse, nit->line, nit->pos,
1266: "It %s", nit->head->child->string);
1.1 kristaps 1267: break;
1.128 schwarze 1268: case LIST_column:
1.142 schwarze 1269: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1270:
1.142 schwarze 1271: assert(NULL == nit->head->child);
1.60 schwarze 1272:
1.142 schwarze 1273: for (i = 0, nch = nit->child; nch; nch = nch->next)
1274: if (MDOC_BODY == nch->type)
1.60 schwarze 1275: i++;
1276:
1.154 schwarze 1277: if (i < cols || i > cols + 1)
1278: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1279: mdoc->parse, nit->line, nit->pos,
1280: "columns == %d (have %d)", cols, i);
1281: break;
1.1 kristaps 1282: default:
1.143 schwarze 1283: abort();
1.1 kristaps 1284: }
1285:
1286: return(1);
1287: }
1288:
1289: static int
1.128 schwarze 1290: post_bl_block(POST_ARGS)
1.11 schwarze 1291: {
1.107 schwarze 1292: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1293:
1.76 schwarze 1294: /*
1295: * These are fairly complicated, so we've broken them into two
1296: * functions. post_bl_block_tag() is called when a -tag is
1297: * specified, but no -width (it must be guessed). The second
1298: * when a -width is specified (macro indicators must be
1299: * rewritten into real lengths).
1300: */
1301:
1302: n = mdoc->last;
1.11 schwarze 1303:
1.128 schwarze 1304: if (LIST_tag == n->norm->Bl.type &&
1305: NULL == n->norm->Bl.width) {
1.76 schwarze 1306: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1307: return(0);
1.107 schwarze 1308: assert(n->norm->Bl.width);
1.82 schwarze 1309: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1310: if ( ! post_bl_block_width(mdoc))
1311: return(0);
1.107 schwarze 1312: assert(n->norm->Bl.width);
1313: }
1.11 schwarze 1314:
1.107 schwarze 1315: for (ni = n->body->child; ni; ni = ni->next) {
1316: if (NULL == ni->body)
1317: continue;
1318: nc = ni->body->last;
1319: while (NULL != nc) {
1320: switch (nc->tok) {
1.128 schwarze 1321: case MDOC_Pp:
1.107 schwarze 1322: /* FALLTHROUGH */
1.128 schwarze 1323: case MDOC_Lp:
1.107 schwarze 1324: /* FALLTHROUGH */
1.128 schwarze 1325: case MDOC_br:
1.107 schwarze 1326: break;
1327: default:
1328: nc = NULL;
1329: continue;
1330: }
1331: if (NULL == ni->next) {
1.137 schwarze 1332: mandoc_msg(MANDOCERR_PAR_MOVE,
1333: mdoc->parse, nc->line, nc->pos,
1334: mdoc_macronames[nc->tok]);
1.107 schwarze 1335: if ( ! mdoc_node_relink(mdoc, nc))
1336: return(0);
1337: } else if (0 == n->norm->Bl.comp &&
1338: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1339: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1340: mdoc->parse, nc->line, nc->pos,
1341: "%s before It",
1342: mdoc_macronames[nc->tok]);
1.107 schwarze 1343: mdoc_node_delete(mdoc, nc);
1344: } else
1345: break;
1346: nc = ni->body->last;
1347: }
1348: }
1.76 schwarze 1349: return(1);
1.11 schwarze 1350: }
1351:
1352: static int
1.76 schwarze 1353: post_bl_block_width(POST_ARGS)
1.1 kristaps 1354: {
1.76 schwarze 1355: size_t width;
1356: int i;
1357: enum mdoct tok;
1358: struct mdoc_node *n;
1.129 schwarze 1359: char buf[24];
1.1 kristaps 1360:
1.76 schwarze 1361: n = mdoc->last;
1.1 kristaps 1362:
1.41 schwarze 1363: /*
1.76 schwarze 1364: * Calculate the real width of a list from the -width string,
1365: * which may contain a macro (with a known default width), a
1366: * literal string, or a scaling width.
1367: *
1368: * If the value to -width is a macro, then we re-write it to be
1369: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1370: */
1371:
1.82 schwarze 1372: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1373: width = 6;
1.82 schwarze 1374: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1375: return(1);
1.146 schwarze 1376: else
1377: width = macro2len(tok);
1.1 kristaps 1378:
1.76 schwarze 1379: /* The value already exists: free and reallocate it. */
1380:
1381: assert(n->args);
1382:
1.128 schwarze 1383: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1384: if (MDOC_Width == n->args->argv[i].arg)
1385: break;
1386:
1387: assert(i < (int)n->args->argc);
1388:
1.129 schwarze 1389: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1390: free(n->args->argv[i].value[0]);
1391: n->args->argv[i].value[0] = mandoc_strdup(buf);
1392:
1393: /* Set our width! */
1.82 schwarze 1394: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1395: return(1);
1396: }
1397:
1398: static int
1.76 schwarze 1399: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1400: {
1.76 schwarze 1401: struct mdoc_node *n, *nn;
1402: size_t sz, ssz;
1403: int i;
1.129 schwarze 1404: char buf[24];
1.76 schwarze 1405:
1406: /*
1407: * Calculate the -width for a `Bl -tag' list if it hasn't been
1408: * provided. Uses the first head macro. NOTE AGAIN: this is
1409: * ONLY if the -width argument has NOT been provided. See
1410: * post_bl_block_width() for converting the -width string.
1411: */
1412:
1413: sz = 10;
1414: n = mdoc->last;
1415:
1416: for (nn = n->body->child; nn; nn = nn->next) {
1417: if (MDOC_It != nn->tok)
1418: continue;
1419:
1420: assert(MDOC_BLOCK == nn->type);
1421: nn = nn->head->child;
1422:
1423: if (nn == NULL)
1424: break;
1.1 kristaps 1425:
1.76 schwarze 1426: if (MDOC_TEXT == nn->type) {
1427: sz = strlen(nn->string) + 1;
1.1 kristaps 1428: break;
1.76 schwarze 1429: }
1430:
1.91 schwarze 1431: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1432: sz = ssz;
1433:
1.1 kristaps 1434: break;
1.128 schwarze 1435: }
1.76 schwarze 1436:
1437: /* Defaults to ten ens. */
1438:
1.129 schwarze 1439: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1440:
1.76 schwarze 1441: /*
1442: * We have to dynamically add this to the macro's argument list.
1443: * We're guaranteed that a MDOC_Width doesn't already exist.
1444: */
1.1 kristaps 1445:
1.76 schwarze 1446: assert(n->args);
1447: i = (int)(n->args->argc)++;
1.1 kristaps 1448:
1.132 schwarze 1449: n->args->argv = mandoc_reallocarray(n->args->argv,
1450: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1451:
1.76 schwarze 1452: n->args->argv[i].arg = MDOC_Width;
1453: n->args->argv[i].line = n->line;
1454: n->args->argv[i].pos = n->pos;
1455: n->args->argv[i].sz = 1;
1456: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1457: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1458:
1.76 schwarze 1459: /* Set our width! */
1.82 schwarze 1460: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1461: return(1);
1.1 kristaps 1462: }
1463:
1464: static int
1.128 schwarze 1465: post_bl_head(POST_ARGS)
1.1 kristaps 1466: {
1.76 schwarze 1467: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1468: struct mdoc_argv *argv;
1.76 schwarze 1469: int i, j;
1.1 kristaps 1470:
1.82 schwarze 1471: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1472: /* FIXME: this should be ERROR class... */
1473: return(hwarn_eq0(mdoc));
1.36 schwarze 1474:
1.76 schwarze 1475: /*
1.155 schwarze 1476: * Append old-style lists, where the column width specifiers
1.76 schwarze 1477: * trail as macro parameters, to the new-style ("normal-form")
1478: * lists where they're argument values following -column.
1479: */
1.36 schwarze 1480:
1.155 schwarze 1481: if (mdoc->last->child == NULL)
1.76 schwarze 1482: return(1);
1483:
1484: np = mdoc->last->parent;
1485: assert(np->args);
1486:
1.128 schwarze 1487: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1488: if (MDOC_Column == np->args->argv[j].arg)
1489: break;
1490:
1491: assert(j < (int)np->args->argc);
1492:
1493: /*
1.93 schwarze 1494: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1495: * child nodes, all of which must be TEXT, as arguments for the
1496: * column field. Then, delete the head children.
1497: */
1498:
1.155 schwarze 1499: argv = np->args->argv + j;
1500: i = argv->sz;
1501: argv->sz += mdoc->last->nchild;
1502: argv->value = mandoc_reallocarray(argv->value,
1503: argv->sz, sizeof(char *));
1.76 schwarze 1504:
1.155 schwarze 1505: mdoc->last->norm->Bl.ncols = argv->sz;
1506: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1507:
1.155 schwarze 1508: for (nn = mdoc->last->child; nn; i++) {
1509: argv->value[i] = nn->string;
1.76 schwarze 1510: nn->string = NULL;
1511: nnp = nn;
1512: nn = nn->next;
1513: mdoc_node_delete(NULL, nnp);
1514: }
1515:
1516: mdoc->last->nchild = 0;
1517: mdoc->last->child = NULL;
1518:
1519: return(1);
1520: }
1521:
1522: static int
1523: post_bl(POST_ARGS)
1524: {
1.113 schwarze 1525: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1526: struct mdoc_node *nblock, *nbody; /* of the Bl */
1527: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1528:
1529: nbody = mdoc->last;
1530: switch (nbody->type) {
1.128 schwarze 1531: case MDOC_BLOCK:
1.113 schwarze 1532: return(post_bl_block(mdoc));
1.128 schwarze 1533: case MDOC_HEAD:
1.76 schwarze 1534: return(post_bl_head(mdoc));
1.128 schwarze 1535: case MDOC_BODY:
1.113 schwarze 1536: break;
1537: default:
1.36 schwarze 1538: return(1);
1.113 schwarze 1539: }
1.36 schwarze 1540:
1.160 schwarze 1541: bwarn_ge1(mdoc);
1542:
1.113 schwarze 1543: nchild = nbody->child;
1544: while (NULL != nchild) {
1545: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1546: nchild = nchild->next;
1.76 schwarze 1547: continue;
1.79 schwarze 1548: }
1549:
1.139 schwarze 1550: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1551: nchild->line, nchild->pos,
1552: mdoc_macronames[nchild->tok]);
1.113 schwarze 1553:
1554: /*
1555: * Move the node out of the Bl block.
1556: * First, collect all required node pointers.
1557: */
1558:
1559: nblock = nbody->parent;
1560: nprev = nblock->prev;
1561: nparent = nblock->parent;
1562: nnext = nchild->next;
1563:
1564: /*
1565: * Unlink this child.
1566: */
1567:
1568: assert(NULL == nchild->prev);
1569: if (0 == --nbody->nchild) {
1570: nbody->child = NULL;
1571: nbody->last = NULL;
1572: assert(NULL == nnext);
1573: } else {
1574: nbody->child = nnext;
1575: nnext->prev = NULL;
1576: }
1577:
1578: /*
1579: * Relink this child.
1580: */
1581:
1582: nchild->parent = nparent;
1583: nchild->prev = nprev;
1584: nchild->next = nblock;
1585:
1586: nblock->prev = nchild;
1587: nparent->nchild++;
1588: if (NULL == nprev)
1589: nparent->child = nchild;
1590: else
1591: nprev->next = nchild;
1592:
1593: nchild = nnext;
1.76 schwarze 1594: }
1595:
1596: return(1);
1597: }
1598:
1599: static int
1.160 schwarze 1600: post_bk(POST_ARGS)
1601: {
1602:
1603: hwarn_eq0(mdoc);
1604: bwarn_ge1(mdoc);
1605: return(1);
1606: }
1607:
1608: static int
1.76 schwarze 1609: ebool(struct mdoc *mdoc)
1610: {
1.146 schwarze 1611: struct mdoc_node *nch;
1612: enum mdoct tok;
1613:
1614: tok = mdoc->last->tok;
1615: nch = mdoc->last->child;
1.76 schwarze 1616:
1.146 schwarze 1617: if (NULL == nch) {
1618: if (MDOC_Sm == tok)
1.140 schwarze 1619: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1620: return(1);
1.83 schwarze 1621: }
1.140 schwarze 1622:
1623: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1624:
1.146 schwarze 1625: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1626:
1.146 schwarze 1627: if (0 == strcmp(nch->string, "on")) {
1628: if (MDOC_Sm == tok)
1.115 schwarze 1629: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1630: return(1);
1.115 schwarze 1631: }
1.146 schwarze 1632: if (0 == strcmp(nch->string, "off")) {
1633: if (MDOC_Sm == tok)
1.115 schwarze 1634: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1635: return(1);
1.115 schwarze 1636: }
1.76 schwarze 1637:
1.146 schwarze 1638: mandoc_vmsg(MANDOCERR_SM_BAD,
1639: mdoc->parse, nch->line, nch->pos,
1640: "%s %s", mdoc_macronames[tok], nch->string);
1641: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1642: }
1643:
1644: static int
1645: post_root(POST_ARGS)
1646: {
1647: struct mdoc_node *n;
1648:
1.152 schwarze 1649: /* Add missing prologue data. */
1.76 schwarze 1650:
1.161 schwarze 1651: if (mdoc->meta.date == NULL)
1652: mdoc->meta.date = mdoc->quick ?
1653: mandoc_strdup("") :
1654: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1655:
1656: if (mdoc->meta.title == NULL) {
1657: mandoc_msg(MANDOCERR_DT_NOTITLE,
1658: mdoc->parse, 0, 0, "EOF");
1659: mdoc->meta.title = mandoc_strdup("UNTITLED");
1660: }
1661:
1662: if (mdoc->meta.vol == NULL)
1663: mdoc->meta.vol = mandoc_strdup("LOCAL");
1664:
1665: if (mdoc->meta.os == NULL) {
1666: mandoc_msg(MANDOCERR_OS_MISSING,
1667: mdoc->parse, 0, 0, NULL);
1668: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1669: }
1670:
1671: /* Check that we begin with a proper `Sh'. */
1672:
1.163 schwarze 1673: n = mdoc->first->child;
1674: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1675: n = n->next;
1676:
1677: if (n == NULL)
1678: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1679: else if (n->tok != MDOC_Sh)
1.135 schwarze 1680: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1681: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1682:
1.152 schwarze 1683: return(1);
1.76 schwarze 1684: }
1685:
1686: static int
1687: post_st(POST_ARGS)
1688: {
1.146 schwarze 1689: struct mdoc_node *n, *nch;
1.83 schwarze 1690: const char *p;
1.76 schwarze 1691:
1.146 schwarze 1692: n = mdoc->last;
1693: nch = n->child;
1694:
1695: if (NULL == nch) {
1.141 schwarze 1696: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1697: n->line, n->pos, mdoc_macronames[n->tok]);
1698: mdoc_node_delete(mdoc, n);
1.83 schwarze 1699: return(1);
1700: }
1.76 schwarze 1701:
1.146 schwarze 1702: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1703:
1.146 schwarze 1704: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1705: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1706: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1707: mdoc_node_delete(mdoc, n);
1.76 schwarze 1708: } else {
1.146 schwarze 1709: free(nch->string);
1710: nch->string = mandoc_strdup(p);
1.76 schwarze 1711: }
1712:
1713: return(1);
1714: }
1715:
1716: static int
1717: post_rs(POST_ARGS)
1718: {
1719: struct mdoc_node *nn, *next, *prev;
1720: int i, j;
1721:
1.83 schwarze 1722: switch (mdoc->last->type) {
1.128 schwarze 1723: case MDOC_HEAD:
1.83 schwarze 1724: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1725: return(1);
1.128 schwarze 1726: case MDOC_BODY:
1.83 schwarze 1727: if (mdoc->last->child)
1728: break;
1729: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1730: return(1);
1731: default:
1.76 schwarze 1732: return(1);
1.83 schwarze 1733: }
1.76 schwarze 1734:
1735: /*
1736: * The full `Rs' block needs special handling to order the
1737: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1738: * and correctly order it. This is an insertion sort.
1.76 schwarze 1739: */
1740:
1741: next = NULL;
1742: for (nn = mdoc->last->child->next; nn; nn = next) {
1743: /* Determine order of `nn'. */
1744: for (i = 0; i < RSORD_MAX; i++)
1745: if (rsord[i] == nn->tok)
1746: break;
1747:
1.148 schwarze 1748: if (i == RSORD_MAX) {
1749: mandoc_msg(MANDOCERR_RS_BAD,
1750: mdoc->parse, nn->line, nn->pos,
1751: mdoc_macronames[nn->tok]);
1752: i = -1;
1753: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1754: mdoc->last->norm->Rs.quote_T++;
1755:
1.128 schwarze 1756: /*
1.76 schwarze 1757: * Remove `nn' from the chain. This somewhat
1758: * repeats mdoc_node_unlink(), but since we're
1759: * just re-ordering, there's no need for the
1760: * full unlink process.
1761: */
1.128 schwarze 1762:
1.76 schwarze 1763: if (NULL != (next = nn->next))
1764: next->prev = nn->prev;
1765:
1766: if (NULL != (prev = nn->prev))
1767: prev->next = nn->next;
1768:
1769: nn->prev = nn->next = NULL;
1770:
1.128 schwarze 1771: /*
1.76 schwarze 1772: * Scan back until we reach a node that's
1773: * ordered before `nn'.
1774: */
1775:
1776: for ( ; prev ; prev = prev->prev) {
1777: /* Determine order of `prev'. */
1778: for (j = 0; j < RSORD_MAX; j++)
1779: if (rsord[j] == prev->tok)
1780: break;
1.148 schwarze 1781: if (j == RSORD_MAX)
1782: j = -1;
1.76 schwarze 1783:
1784: if (j <= i)
1785: break;
1786: }
1787:
1788: /*
1789: * Set `nn' back into its correct place in front
1790: * of the `prev' node.
1791: */
1792:
1793: nn->prev = prev;
1794:
1795: if (prev) {
1796: if (prev->next)
1797: prev->next->prev = nn;
1798: nn->next = prev->next;
1799: prev->next = nn;
1800: } else {
1801: mdoc->last->child->prev = nn;
1802: nn->next = mdoc->last->child;
1803: mdoc->last->child = nn;
1.36 schwarze 1804: }
1.76 schwarze 1805: }
1.36 schwarze 1806:
1.114 schwarze 1807: return(1);
1808: }
1809:
1810: /*
1811: * For some arguments of some macros,
1812: * convert all breakable hyphens into ASCII_HYPH.
1813: */
1814: static int
1815: post_hyph(POST_ARGS)
1816: {
1817: struct mdoc_node *n, *nch;
1818: char *cp;
1819:
1820: n = mdoc->last;
1821: switch (n->type) {
1.128 schwarze 1822: case MDOC_HEAD:
1.114 schwarze 1823: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1824: break;
1825: return(1);
1.128 schwarze 1826: case MDOC_BODY:
1.114 schwarze 1827: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1828: break;
1829: return(1);
1.128 schwarze 1830: case MDOC_ELEM:
1.114 schwarze 1831: break;
1832: default:
1833: return(1);
1834: }
1835:
1836: for (nch = n->child; nch; nch = nch->next) {
1837: if (MDOC_TEXT != nch->type)
1838: continue;
1839: cp = nch->string;
1.120 schwarze 1840: if ('\0' == *cp)
1.114 schwarze 1841: continue;
1842: while ('\0' != *(++cp))
1843: if ('-' == *cp &&
1844: isalpha((unsigned char)cp[-1]) &&
1845: isalpha((unsigned char)cp[1]))
1846: *cp = ASCII_HYPH;
1847: }
1.88 schwarze 1848: return(1);
1849: }
1850:
1851: static int
1.160 schwarze 1852: post_hyphtext(POST_ARGS)
1853: {
1854:
1855: ewarn_ge1(mdoc);
1856: return(post_hyph(mdoc));
1857: }
1858:
1859: static int
1.88 schwarze 1860: post_ns(POST_ARGS)
1861: {
1862:
1863: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1864: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1865: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1866: return(1);
1.1 kristaps 1867: }
1868:
1869: static int
1870: post_sh(POST_ARGS)
1871: {
1872:
1.160 schwarze 1873: post_ignpar(mdoc);
1874:
1.164 schwarze 1875: switch (mdoc->last->type) {
1876: case MDOC_HEAD:
1.1 kristaps 1877: return(post_sh_head(mdoc));
1.164 schwarze 1878: case MDOC_BODY:
1879: switch (mdoc->lastsec) {
1880: case SEC_NAME:
1881: return(post_sh_name(mdoc));
1.165 schwarze 1882: case SEC_SEE_ALSO:
1883: return(post_sh_see_also(mdoc));
1.164 schwarze 1884: case SEC_AUTHORS:
1885: return(post_sh_authors(mdoc));
1886: default:
1887: break;
1888: }
1889: break;
1890: default:
1891: break;
1892: }
1.1 kristaps 1893:
1894: return(1);
1895: }
1896:
1897: static int
1.164 schwarze 1898: post_sh_name(POST_ARGS)
1.1 kristaps 1899: {
1900: struct mdoc_node *n;
1901:
1902: /*
1903: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1904: * macros (can have multiple `Nm' and one `Nd'). Note that the
1905: * children of the BODY declaration can also be "text".
1906: */
1907:
1.76 schwarze 1908: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1909: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1910: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1911: return(1);
1912: }
1.1 kristaps 1913:
1914: for ( ; n && n->next; n = n->next) {
1915: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1916: continue;
1917: if (MDOC_TEXT == n->type)
1918: continue;
1.135 schwarze 1919: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1920: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1921: }
1922:
1.34 schwarze 1923: assert(n);
1.25 schwarze 1924: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1925: return(1);
1.76 schwarze 1926:
1.135 schwarze 1927: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1928: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1929: return(1);
1930: }
1931:
1932: static int
1933: post_sh_see_also(POST_ARGS)
1934: {
1935: const struct mdoc_node *n;
1936: const char *name, *sec;
1937: const char *lastname, *lastsec, *lastpunct;
1938: int cmp;
1939:
1940: n = mdoc->last->child;
1941: lastname = lastsec = lastpunct = NULL;
1942: while (n != NULL) {
1943: if (n->tok != MDOC_Xr || n->nchild < 2)
1944: break;
1945:
1946: /* Process one .Xr node. */
1947:
1948: name = n->child->string;
1949: sec = n->child->next->string;
1950: if (lastsec != NULL) {
1951: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1952: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1953: mdoc->parse, n->line, n->pos,
1954: "%s before %s(%s)", lastpunct,
1955: name, sec);
1956: cmp = strcmp(lastsec, sec);
1957: if (cmp > 0)
1958: mandoc_vmsg(MANDOCERR_XR_ORDER,
1959: mdoc->parse, n->line, n->pos,
1960: "%s(%s) after %s(%s)", name,
1961: sec, lastname, lastsec);
1962: else if (cmp == 0 &&
1963: strcasecmp(lastname, name) > 0)
1964: mandoc_vmsg(MANDOCERR_XR_ORDER,
1965: mdoc->parse, n->line, n->pos,
1966: "%s after %s", name, lastname);
1967: }
1968: lastname = name;
1969: lastsec = sec;
1970:
1971: /* Process the following node. */
1972:
1973: n = n->next;
1974: if (n == NULL)
1975: break;
1976: if (n->tok == MDOC_Xr) {
1977: lastpunct = "none";
1978: continue;
1979: }
1980: if (n->type != MDOC_TEXT)
1981: break;
1982: for (name = n->string; *name != '\0'; name++)
1983: if (isalpha((const unsigned char)*name))
1984: return(1);
1985: lastpunct = n->string;
1986: if (n->next == NULL)
1987: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1988: n->line, n->pos, "%s after %s(%s)",
1989: lastpunct, lastname, lastsec);
1990: n = n->next;
1991: }
1.164 schwarze 1992: return(1);
1993: }
1994:
1995: static int
1996: child_an(const struct mdoc_node *n)
1997: {
1998:
1999: for (n = n->child; n != NULL; n = n->next)
2000: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2001: return(1);
2002: return(0);
2003: }
2004:
2005: static int
2006: post_sh_authors(POST_ARGS)
2007: {
2008:
2009: if ( ! child_an(mdoc->last))
2010: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2011: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2012: return(1);
1.1 kristaps 2013: }
2014:
2015: static int
2016: post_sh_head(POST_ARGS)
2017: {
1.97 schwarze 2018: struct mdoc_node *n;
1.135 schwarze 2019: const char *goodsec;
1.127 schwarze 2020: char *secname;
1.76 schwarze 2021: enum mdoc_sec sec;
1.1 kristaps 2022:
2023: /*
2024: * Process a new section. Sections are either "named" or
1.76 schwarze 2025: * "custom". Custom sections are user-defined, while named ones
2026: * follow a conventional order and may only appear in certain
2027: * manual sections.
1.1 kristaps 2028: */
2029:
1.124 schwarze 2030: secname = NULL;
1.95 schwarze 2031: sec = SEC_CUSTOM;
1.127 schwarze 2032: mdoc_deroff(&secname, mdoc->last);
2033: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2034:
2035: /* The NAME should be first. */
1.55 schwarze 2036:
1.76 schwarze 2037: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2038: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2039: mdoc->last->line, mdoc->last->pos,
2040: "Sh %s", secname);
1.1 kristaps 2041:
1.76 schwarze 2042: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2043:
1.112 schwarze 2044: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2045: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2046: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2047: } else {
1.116 schwarze 2048: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2049: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2050: }
1.1 kristaps 2051:
1.76 schwarze 2052: /* Mark our last section. */
1.1 kristaps 2053:
1.76 schwarze 2054: mdoc->lastsec = sec;
1.100 schwarze 2055:
2056: /*
2057: * Set the section attribute for the current HEAD, for its
2058: * parent BLOCK, and for the HEAD children; the latter can
2059: * only be TEXT nodes, so no recursion is needed.
2060: * For other blocks and elements, including .Sh BODY, this is
2061: * done when allocating the node data structures, but for .Sh
2062: * BLOCK and HEAD, the section is still unknown at that time.
2063: */
2064:
1.97 schwarze 2065: mdoc->last->parent->sec = sec;
2066: mdoc->last->sec = sec;
2067: for (n = mdoc->last->child; n; n = n->next)
2068: n->sec = sec;
1.1 kristaps 2069:
1.76 schwarze 2070: /* We don't care about custom sections after this. */
1.51 schwarze 2071:
1.127 schwarze 2072: if (SEC_CUSTOM == sec) {
2073: free(secname);
1.1 kristaps 2074: return(1);
1.127 schwarze 2075: }
1.51 schwarze 2076:
1.76 schwarze 2077: /*
2078: * Check whether our non-custom section is being repeated or is
2079: * out of order.
2080: */
2081:
1.1 kristaps 2082: if (sec == mdoc->lastnamed)
1.157 schwarze 2083: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2084: mdoc->last->line, mdoc->last->pos,
2085: "Sh %s", secname);
1.51 schwarze 2086:
1.1 kristaps 2087: if (sec < mdoc->lastnamed)
1.157 schwarze 2088: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2089: mdoc->last->line, mdoc->last->pos,
2090: "Sh %s", secname);
1.76 schwarze 2091:
2092: /* Mark the last named section. */
2093:
2094: mdoc->lastnamed = sec;
2095:
2096: /* Check particular section/manual conventions. */
1.1 kristaps 2097:
1.161 schwarze 2098: if (mdoc->meta.msec == NULL) {
2099: free(secname);
2100: return(1);
2101: }
1.1 kristaps 2102:
1.135 schwarze 2103: goodsec = NULL;
1.1 kristaps 2104: switch (sec) {
1.128 schwarze 2105: case SEC_ERRORS:
1.121 schwarze 2106: if (*mdoc->meta.msec == '4')
2107: break;
1.135 schwarze 2108: goodsec = "2, 3, 4, 9";
1.121 schwarze 2109: /* FALLTHROUGH */
1.128 schwarze 2110: case SEC_RETURN_VALUES:
1.76 schwarze 2111: /* FALLTHROUGH */
1.128 schwarze 2112: case SEC_LIBRARY:
1.54 schwarze 2113: if (*mdoc->meta.msec == '2')
2114: break;
2115: if (*mdoc->meta.msec == '3')
2116: break;
1.135 schwarze 2117: if (NULL == goodsec)
2118: goodsec = "2, 3, 9";
1.126 dlg 2119: /* FALLTHROUGH */
1.128 schwarze 2120: case SEC_CONTEXT:
1.54 schwarze 2121: if (*mdoc->meta.msec == '9')
1.1 kristaps 2122: break;
1.135 schwarze 2123: if (NULL == goodsec)
2124: goodsec = "9";
2125: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2126: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2127: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2128: break;
1.1 kristaps 2129: default:
2130: break;
2131: }
2132:
1.127 schwarze 2133: free(secname);
1.70 schwarze 2134: return(1);
2135: }
2136:
1.76 schwarze 2137: static int
1.79 schwarze 2138: post_ignpar(POST_ARGS)
2139: {
2140: struct mdoc_node *np;
2141:
1.160 schwarze 2142: hwarn_ge1(mdoc);
2143: post_hyph(mdoc);
2144:
1.79 schwarze 2145: if (MDOC_BODY != mdoc->last->type)
2146: return(1);
2147:
2148: if (NULL != (np = mdoc->last->child))
2149: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2150: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2151: mdoc->parse, np->line, np->pos,
2152: "%s after %s", mdoc_macronames[np->tok],
2153: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2154: mdoc_node_delete(mdoc, np);
2155: }
2156:
2157: if (NULL != (np = mdoc->last->last))
2158: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2159: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2160: np->line, np->pos, "%s at the end of %s",
2161: mdoc_macronames[np->tok],
2162: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2163: mdoc_node_delete(mdoc, np);
2164: }
1.76 schwarze 2165:
2166: return(1);
2167: }
1.70 schwarze 2168:
2169: static int
1.76 schwarze 2170: pre_par(PRE_ARGS)
1.70 schwarze 2171: {
2172:
2173: if (NULL == mdoc->last)
2174: return(1);
1.79 schwarze 2175: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2176: return(1);
1.70 schwarze 2177:
1.128 schwarze 2178: /*
1.76 schwarze 2179: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2180: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2181: */
1.70 schwarze 2182:
1.106 schwarze 2183: if (MDOC_Pp != mdoc->last->tok &&
2184: MDOC_Lp != mdoc->last->tok &&
2185: MDOC_br != mdoc->last->tok)
1.70 schwarze 2186: return(1);
1.82 schwarze 2187: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2188: return(1);
1.82 schwarze 2189: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2190: return(1);
1.82 schwarze 2191: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2192: return(1);
1.106 schwarze 2193:
1.137 schwarze 2194: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2195: mdoc->last->line, mdoc->last->pos,
2196: "%s before %s", mdoc_macronames[mdoc->last->tok],
2197: mdoc_macronames[n->tok]);
1.106 schwarze 2198: mdoc_node_delete(mdoc, mdoc->last);
2199: return(1);
2200: }
2201:
2202: static int
2203: post_par(POST_ARGS)
2204: {
1.137 schwarze 2205: struct mdoc_node *np;
1.106 schwarze 2206:
1.160 schwarze 2207: if (mdoc->last->tok == MDOC_sp)
2208: ewarn_le1(mdoc);
2209: else
2210: ewarn_eq0(mdoc);
2211:
1.106 schwarze 2212: if (MDOC_ELEM != mdoc->last->type &&
2213: MDOC_BLOCK != mdoc->last->type)
2214: return(1);
2215:
1.137 schwarze 2216: if (NULL == (np = mdoc->last->prev)) {
2217: np = mdoc->last->parent;
2218: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2219: return(1);
2220: } else {
1.137 schwarze 2221: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2222: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2223: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2224: return(1);
2225: }
1.70 schwarze 2226:
1.137 schwarze 2227: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2228: mdoc->last->line, mdoc->last->pos,
2229: "%s after %s", mdoc_macronames[mdoc->last->tok],
2230: mdoc_macronames[np->tok]);
1.70 schwarze 2231: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2232: return(1);
2233: }
1.76 schwarze 2234:
2235: static int
2236: pre_literal(PRE_ARGS)
2237: {
1.159 schwarze 2238:
2239: pre_display(mdoc, n);
1.76 schwarze 2240:
2241: if (MDOC_BODY != n->type)
2242: return(1);
2243:
2244: /*
2245: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2246: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2247: */
2248:
2249: switch (n->tok) {
1.128 schwarze 2250: case MDOC_Dl:
1.76 schwarze 2251: mdoc->flags |= MDOC_LITERAL;
2252: break;
1.128 schwarze 2253: case MDOC_Bd:
1.82 schwarze 2254: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2255: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2256: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2257: mdoc->flags |= MDOC_LITERAL;
2258: break;
2259: default:
2260: abort();
2261: /* NOTREACHED */
2262: }
1.128 schwarze 2263:
1.76 schwarze 2264: return(1);
2265: }
2266:
2267: static int
2268: post_dd(POST_ARGS)
2269: {
2270: struct mdoc_node *n;
1.124 schwarze 2271: char *datestr;
1.76 schwarze 2272:
1.89 schwarze 2273: if (mdoc->meta.date)
2274: free(mdoc->meta.date);
2275:
1.76 schwarze 2276: n = mdoc->last;
1.89 schwarze 2277: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2278: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2279: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2280: goto out;
1.76 schwarze 2281: }
2282:
1.124 schwarze 2283: datestr = NULL;
2284: mdoc_deroff(&datestr, n);
2285: if (mdoc->quick)
2286: mdoc->meta.date = datestr;
2287: else {
2288: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2289: datestr, n->line, n->pos);
2290: free(datestr);
1.95 schwarze 2291: }
1.161 schwarze 2292: out:
2293: mdoc_node_delete(mdoc, n);
2294: return(1);
1.76 schwarze 2295: }
2296:
2297: static int
2298: post_dt(POST_ARGS)
2299: {
2300: struct mdoc_node *nn, *n;
2301: const char *cp;
2302: char *p;
2303:
2304: n = mdoc->last;
2305:
1.161 schwarze 2306: free(mdoc->meta.title);
2307: free(mdoc->meta.msec);
2308: free(mdoc->meta.vol);
2309: free(mdoc->meta.arch);
2310:
2311: mdoc->meta.title = NULL;
2312: mdoc->meta.msec = NULL;
2313: mdoc->meta.vol = NULL;
2314: mdoc->meta.arch = NULL;
1.76 schwarze 2315:
1.135 schwarze 2316: /* First check that all characters are uppercase. */
1.76 schwarze 2317:
2318: if (NULL != (nn = n->child))
2319: for (p = nn->string; *p; p++) {
1.95 schwarze 2320: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2321: continue;
1.157 schwarze 2322: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2323: mdoc->parse, nn->line,
2324: nn->pos + (p - nn->string),
1.157 schwarze 2325: "Dt %s", nn->string);
1.76 schwarze 2326: break;
2327: }
2328:
1.161 schwarze 2329: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2330:
2331: if (NULL == (nn = n->child)) {
1.161 schwarze 2332: mandoc_msg(MANDOCERR_DT_NOTITLE,
2333: mdoc->parse, n->line, n->pos, "Dt");
2334: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2335: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2336: goto out;
1.76 schwarze 2337: }
2338:
1.161 schwarze 2339: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2340:
1.128 schwarze 2341: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2342: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2343:
2344: if (NULL == (nn = nn->next)) {
1.161 schwarze 2345: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2346: mdoc->parse, n->line, n->pos,
2347: "Dt %s", mdoc->meta.title);
1.76 schwarze 2348: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2349: goto out;
1.76 schwarze 2350: }
2351:
2352: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2353: * title = TITLE,
2354: * volume = SEC is msec ? format(msec) : SEC,
2355: * msec = SEC is msec ? atoi(msec) : 0,
2356: * arch = NULL
1.76 schwarze 2357: */
2358:
1.99 schwarze 2359: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2360: if (cp) {
2361: mdoc->meta.vol = mandoc_strdup(cp);
2362: mdoc->meta.msec = mandoc_strdup(nn->string);
2363: } else {
1.157 schwarze 2364: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2365: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2366: mdoc->meta.vol = mandoc_strdup(nn->string);
2367: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2368: }
1.76 schwarze 2369:
2370: if (NULL == (nn = nn->next))
1.161 schwarze 2371: goto out;
1.76 schwarze 2372:
2373: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2374: * title = TITLE,
2375: * volume = VOL is vol ? format(VOL) :
2376: * VOL is arch ? format(arch) :
2377: * VOL
1.76 schwarze 2378: */
2379:
2380: cp = mdoc_a2vol(nn->string);
2381: if (cp) {
2382: free(mdoc->meta.vol);
2383: mdoc->meta.vol = mandoc_strdup(cp);
2384: } else {
2385: cp = mdoc_a2arch(nn->string);
2386: if (NULL == cp) {
1.157 schwarze 2387: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2388: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2389: free(mdoc->meta.vol);
2390: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2391: } else
1.76 schwarze 2392: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2393: }
1.76 schwarze 2394:
2395: /* Ignore any subsequent parameters... */
2396: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2397: out:
2398: mdoc_node_delete(mdoc, n);
1.87 schwarze 2399: return(1);
2400: }
2401:
2402: static int
2403: post_bx(POST_ARGS)
2404: {
2405: struct mdoc_node *n;
2406:
1.128 schwarze 2407: /*
1.87 schwarze 2408: * Make `Bx's second argument always start with an uppercase
2409: * letter. Groff checks if it's an "accepted" term, but we just
2410: * uppercase blindly.
2411: */
2412:
2413: n = mdoc->last->child;
2414: if (n && NULL != (n = n->next))
1.128 schwarze 2415: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2416:
2417: return(1);
2418: }
2419:
2420: static int
2421: post_os(POST_ARGS)
2422: {
2423: #ifndef OSNAME
2424: struct utsname utsname;
1.119 schwarze 2425: static char *defbuf;
1.76 schwarze 2426: #endif
1.119 schwarze 2427: struct mdoc_node *n;
1.76 schwarze 2428:
2429: n = mdoc->last;
2430:
2431: /*
1.102 schwarze 2432: * Set the operating system by way of the `Os' macro.
2433: * The order of precedence is:
2434: * 1. the argument of the `Os' macro, unless empty
2435: * 2. the -Ios=foo command line argument, if provided
2436: * 3. -DOSNAME="\"foo\"", if provided during compilation
2437: * 4. "sysname release" from uname(3)
1.128 schwarze 2438: */
1.76 schwarze 2439:
1.102 schwarze 2440: free(mdoc->meta.os);
1.124 schwarze 2441: mdoc->meta.os = NULL;
2442: mdoc_deroff(&mdoc->meta.os, n);
2443: if (mdoc->meta.os)
1.161 schwarze 2444: goto out;
1.119 schwarze 2445:
2446: if (mdoc->defos) {
2447: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2448: goto out;
1.119 schwarze 2449: }
2450:
1.76 schwarze 2451: #ifdef OSNAME
1.119 schwarze 2452: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2453: #else /*!OSNAME */
1.119 schwarze 2454: if (NULL == defbuf) {
1.92 schwarze 2455: if (-1 == uname(&utsname)) {
1.151 schwarze 2456: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2457: n->line, n->pos, "Os");
1.128 schwarze 2458: defbuf = mandoc_strdup("UNKNOWN");
2459: } else
1.123 schwarze 2460: mandoc_asprintf(&defbuf, "%s %s",
2461: utsname.sysname, utsname.release);
1.119 schwarze 2462: }
2463: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2464: #endif /*!OSNAME*/
1.161 schwarze 2465:
2466: out:
2467: mdoc_node_delete(mdoc, n);
2468: return(1);
1.76 schwarze 2469: }
2470:
1.150 schwarze 2471: /*
2472: * If no argument is provided,
2473: * fill in the name of the current manual page.
2474: */
1.76 schwarze 2475: static int
1.150 schwarze 2476: post_ex(POST_ARGS)
1.76 schwarze 2477: {
1.150 schwarze 2478: struct mdoc_node *n;
1.76 schwarze 2479:
2480: n = mdoc->last;
2481:
2482: if (n->child)
2483: return(1);
2484:
1.150 schwarze 2485: if (mdoc->meta.name == NULL) {
1.157 schwarze 2486: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2487: n->line, n->pos, "Ex");
1.76 schwarze 2488: return(1);
1.150 schwarze 2489: }
1.128 schwarze 2490:
1.76 schwarze 2491: mdoc->next = MDOC_NEXT_CHILD;
2492:
2493: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2494: return(0);
2495:
1.150 schwarze 2496: mdoc->last = n;
1.76 schwarze 2497: return(1);
2498: }
2499:
1.128 schwarze 2500: static enum mdoc_sec
1.91 schwarze 2501: a2sec(const char *p)
2502: {
2503: int i;
2504:
1.128 schwarze 2505: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2506: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2507: return((enum mdoc_sec)i);
2508:
2509: return(SEC_CUSTOM);
2510: }
2511:
2512: static size_t
2513: macro2len(enum mdoct macro)
2514: {
2515:
2516: switch (macro) {
1.128 schwarze 2517: case MDOC_Ad:
1.91 schwarze 2518: return(12);
1.128 schwarze 2519: case MDOC_Ao:
1.91 schwarze 2520: return(12);
1.128 schwarze 2521: case MDOC_An:
1.91 schwarze 2522: return(12);
1.128 schwarze 2523: case MDOC_Aq:
1.91 schwarze 2524: return(12);
1.128 schwarze 2525: case MDOC_Ar:
1.91 schwarze 2526: return(12);
1.128 schwarze 2527: case MDOC_Bo:
1.91 schwarze 2528: return(12);
1.128 schwarze 2529: case MDOC_Bq:
1.91 schwarze 2530: return(12);
1.128 schwarze 2531: case MDOC_Cd:
1.91 schwarze 2532: return(12);
1.128 schwarze 2533: case MDOC_Cm:
1.91 schwarze 2534: return(10);
1.128 schwarze 2535: case MDOC_Do:
1.91 schwarze 2536: return(10);
1.128 schwarze 2537: case MDOC_Dq:
1.91 schwarze 2538: return(12);
1.128 schwarze 2539: case MDOC_Dv:
1.91 schwarze 2540: return(12);
1.128 schwarze 2541: case MDOC_Eo:
1.91 schwarze 2542: return(12);
1.128 schwarze 2543: case MDOC_Em:
1.91 schwarze 2544: return(10);
1.128 schwarze 2545: case MDOC_Er:
1.91 schwarze 2546: return(17);
1.128 schwarze 2547: case MDOC_Ev:
1.91 schwarze 2548: return(15);
1.128 schwarze 2549: case MDOC_Fa:
1.91 schwarze 2550: return(12);
1.128 schwarze 2551: case MDOC_Fl:
1.91 schwarze 2552: return(10);
1.128 schwarze 2553: case MDOC_Fo:
1.91 schwarze 2554: return(16);
1.128 schwarze 2555: case MDOC_Fn:
1.91 schwarze 2556: return(16);
1.128 schwarze 2557: case MDOC_Ic:
1.91 schwarze 2558: return(10);
1.128 schwarze 2559: case MDOC_Li:
1.91 schwarze 2560: return(16);
1.128 schwarze 2561: case MDOC_Ms:
1.91 schwarze 2562: return(6);
1.128 schwarze 2563: case MDOC_Nm:
1.91 schwarze 2564: return(10);
1.128 schwarze 2565: case MDOC_No:
1.91 schwarze 2566: return(12);
1.128 schwarze 2567: case MDOC_Oo:
1.91 schwarze 2568: return(10);
1.128 schwarze 2569: case MDOC_Op:
1.91 schwarze 2570: return(14);
1.128 schwarze 2571: case MDOC_Pa:
1.91 schwarze 2572: return(32);
1.128 schwarze 2573: case MDOC_Pf:
1.91 schwarze 2574: return(12);
1.128 schwarze 2575: case MDOC_Po:
1.91 schwarze 2576: return(12);
1.128 schwarze 2577: case MDOC_Pq:
1.91 schwarze 2578: return(12);
1.128 schwarze 2579: case MDOC_Ql:
1.91 schwarze 2580: return(16);
1.128 schwarze 2581: case MDOC_Qo:
1.91 schwarze 2582: return(12);
1.128 schwarze 2583: case MDOC_So:
1.91 schwarze 2584: return(12);
1.128 schwarze 2585: case MDOC_Sq:
1.91 schwarze 2586: return(12);
1.128 schwarze 2587: case MDOC_Sy:
1.91 schwarze 2588: return(6);
1.128 schwarze 2589: case MDOC_Sx:
1.91 schwarze 2590: return(16);
1.128 schwarze 2591: case MDOC_Tn:
1.91 schwarze 2592: return(10);
1.128 schwarze 2593: case MDOC_Va:
1.91 schwarze 2594: return(12);
1.128 schwarze 2595: case MDOC_Vt:
1.91 schwarze 2596: return(12);
1.128 schwarze 2597: case MDOC_Xr:
1.91 schwarze 2598: return(10);
2599: default:
2600: break;
2601: };
2602: return(0);
2603: }
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