Annotation of mandoc/mdoc_validate.c, Revision 1.261
1.261 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.260 2014/11/28 17:24:41 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.165 kristaps 34: #include "mdoc.h"
1.79 kristaps 35: #include "mandoc.h"
1.203 schwarze 36: #include "mandoc_aux.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.120 kristaps 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.259 schwarze 56: typedef void (*v_pre)(PRE_ARGS);
57: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 58:
59: struct valids {
1.241 schwarze 60: v_pre pre;
1.242 schwarze 61: v_post post;
1.1 kristaps 62: };
63:
1.259 schwarze 64: static void check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 65: enum check_lvl, enum check_ineq, int);
1.133 kristaps 66: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 67: static void check_argv(struct mdoc *,
1.92 kristaps 68: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 70: static int child_an(const struct mdoc_node *);
1.161 kristaps 71: static enum mdoc_sec a2sec(const char *);
72: static size_t macro2len(enum mdoct);
1.254 schwarze 73: static void rewrite_macro2len(char **);
1.132 kristaps 74:
1.259 schwarze 75: static void bwarn_ge1(POST_ARGS);
76: static void ewarn_eq1(POST_ARGS);
77: static void ewarn_ge1(POST_ARGS);
78: static void hwarn_eq0(POST_ARGS);
79:
80: static void post_an(POST_ARGS);
81: static void post_at(POST_ARGS);
82: static void post_bf(POST_ARGS);
83: static void post_bk(POST_ARGS);
84: static void post_bl(POST_ARGS);
85: static void post_bl_block(POST_ARGS);
86: static void post_bl_block_tag(POST_ARGS);
87: static void post_bl_head(POST_ARGS);
88: static void post_bx(POST_ARGS);
89: static void post_d1(POST_ARGS);
90: static void post_defaults(POST_ARGS);
91: static void post_dd(POST_ARGS);
92: static void post_dt(POST_ARGS);
93: static void post_en(POST_ARGS);
94: static void post_es(POST_ARGS);
95: static void post_eoln(POST_ARGS);
96: static void post_ex(POST_ARGS);
97: static void post_fa(POST_ARGS);
98: static void post_fn(POST_ARGS);
99: static void post_fname(POST_ARGS);
100: static void post_fo(POST_ARGS);
101: static void post_hyph(POST_ARGS);
102: static void post_hyphtext(POST_ARGS);
103: static void post_ignpar(POST_ARGS);
104: static void post_it(POST_ARGS);
105: static void post_lb(POST_ARGS);
106: static void post_literal(POST_ARGS);
107: static void post_nd(POST_ARGS);
108: static void post_nm(POST_ARGS);
109: static void post_ns(POST_ARGS);
110: static void post_os(POST_ARGS);
111: static void post_par(POST_ARGS);
112: static void post_root(POST_ARGS);
113: static void post_rs(POST_ARGS);
114: static void post_sh(POST_ARGS);
115: static void post_sh_head(POST_ARGS);
116: static void post_sh_name(POST_ARGS);
117: static void post_sh_see_also(POST_ARGS);
118: static void post_sh_authors(POST_ARGS);
119: static void post_sm(POST_ARGS);
120: static void post_st(POST_ARGS);
121: static void post_vt(POST_ARGS);
122:
123: static void pre_an(PRE_ARGS);
124: static void pre_bd(PRE_ARGS);
125: static void pre_bl(PRE_ARGS);
126: static void pre_dd(PRE_ARGS);
127: static void pre_display(PRE_ARGS);
128: static void pre_dt(PRE_ARGS);
129: static void pre_literal(PRE_ARGS);
130: static void pre_obsolete(PRE_ARGS);
131: static void pre_os(PRE_ARGS);
132: static void pre_par(PRE_ARGS);
133: static void pre_std(PRE_ARGS);
1.32 kristaps 134:
1.163 kristaps 135: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 136: { NULL, NULL }, /* Ap */
1.242 schwarze 137: { pre_dd, post_dd }, /* Dd */
138: { pre_dt, post_dt }, /* Dt */
139: { pre_os, post_os }, /* Os */
140: { NULL, post_sh }, /* Sh */
141: { NULL, post_ignpar }, /* Ss */
142: { pre_par, post_par }, /* Pp */
143: { pre_display, post_d1 }, /* D1 */
144: { pre_literal, post_literal }, /* Dl */
145: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 146: { NULL, NULL }, /* Ed */
1.242 schwarze 147: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 148: { NULL, NULL }, /* El */
1.242 schwarze 149: { pre_par, post_it }, /* It */
1.210 schwarze 150: { NULL, NULL }, /* Ad */
1.242 schwarze 151: { pre_an, post_an }, /* An */
152: { NULL, post_defaults }, /* Ar */
1.210 schwarze 153: { NULL, NULL }, /* Cd */
1.1 kristaps 154: { NULL, NULL }, /* Cm */
1.210 schwarze 155: { NULL, NULL }, /* Dv */
156: { NULL, NULL }, /* Er */
157: { NULL, NULL }, /* Ev */
1.242 schwarze 158: { pre_std, post_ex }, /* Ex */
1.249 schwarze 159: { NULL, post_fa }, /* Fa */
1.242 schwarze 160: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 161: { NULL, NULL }, /* Fl */
1.250 schwarze 162: { NULL, post_fn }, /* Fn */
1.210 schwarze 163: { NULL, NULL }, /* Ft */
164: { NULL, NULL }, /* Ic */
1.242 schwarze 165: { NULL, ewarn_eq1 }, /* In */
166: { NULL, post_defaults }, /* Li */
167: { NULL, post_nd }, /* Nd */
168: { NULL, post_nm }, /* Nm */
1.139 kristaps 169: { NULL, NULL }, /* Op */
1.241 schwarze 170: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 171: { NULL, post_defaults }, /* Pa */
1.241 schwarze 172: { pre_std, NULL }, /* Rv */
1.242 schwarze 173: { NULL, post_st }, /* St */
1.1 kristaps 174: { NULL, NULL }, /* Va */
1.242 schwarze 175: { NULL, post_vt }, /* Vt */
176: { NULL, ewarn_ge1 }, /* Xr */
177: { NULL, ewarn_ge1 }, /* %A */
178: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
179: { NULL, ewarn_ge1 }, /* %D */
180: { NULL, ewarn_ge1 }, /* %I */
181: { NULL, ewarn_ge1 }, /* %J */
182: { NULL, post_hyphtext }, /* %N */
183: { NULL, post_hyphtext }, /* %O */
184: { NULL, ewarn_ge1 }, /* %P */
185: { NULL, post_hyphtext }, /* %R */
186: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
187: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 188: { NULL, NULL }, /* Ac */
189: { NULL, NULL }, /* Ao */
1.139 kristaps 190: { NULL, NULL }, /* Aq */
1.242 schwarze 191: { NULL, post_at }, /* At */
1.1 kristaps 192: { NULL, NULL }, /* Bc */
1.242 schwarze 193: { NULL, post_bf }, /* Bf */
1.1 kristaps 194: { NULL, NULL }, /* Bo */
1.139 kristaps 195: { NULL, NULL }, /* Bq */
1.1 kristaps 196: { NULL, NULL }, /* Bsx */
1.242 schwarze 197: { NULL, post_bx }, /* Bx */
1.257 schwarze 198: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 199: { NULL, NULL }, /* Dc */
200: { NULL, NULL }, /* Do */
1.139 kristaps 201: { NULL, NULL }, /* Dq */
1.1 kristaps 202: { NULL, NULL }, /* Ec */
1.210 schwarze 203: { NULL, NULL }, /* Ef */
204: { NULL, NULL }, /* Em */
1.1 kristaps 205: { NULL, NULL }, /* Eo */
206: { NULL, NULL }, /* Fx */
1.210 schwarze 207: { NULL, NULL }, /* Ms */
1.255 schwarze 208: { NULL, NULL }, /* No */
1.242 schwarze 209: { NULL, post_ns }, /* Ns */
1.1 kristaps 210: { NULL, NULL }, /* Nx */
211: { NULL, NULL }, /* Ox */
212: { NULL, NULL }, /* Pc */
1.242 schwarze 213: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 214: { NULL, NULL }, /* Po */
1.139 kristaps 215: { NULL, NULL }, /* Pq */
1.1 kristaps 216: { NULL, NULL }, /* Qc */
1.139 kristaps 217: { NULL, NULL }, /* Ql */
1.1 kristaps 218: { NULL, NULL }, /* Qo */
1.139 kristaps 219: { NULL, NULL }, /* Qq */
1.1 kristaps 220: { NULL, NULL }, /* Re */
1.242 schwarze 221: { NULL, post_rs }, /* Rs */
1.1 kristaps 222: { NULL, NULL }, /* Sc */
223: { NULL, NULL }, /* So */
1.139 kristaps 224: { NULL, NULL }, /* Sq */
1.257 schwarze 225: { NULL, post_sm }, /* Sm */
1.242 schwarze 226: { NULL, post_hyph }, /* Sx */
1.152 schwarze 227: { NULL, NULL }, /* Sy */
228: { NULL, NULL }, /* Tn */
1.1 kristaps 229: { NULL, NULL }, /* Ux */
230: { NULL, NULL }, /* Xc */
231: { NULL, NULL }, /* Xo */
1.242 schwarze 232: { NULL, post_fo }, /* Fo */
1.210 schwarze 233: { NULL, NULL }, /* Fc */
1.1 kristaps 234: { NULL, NULL }, /* Oo */
235: { NULL, NULL }, /* Oc */
1.242 schwarze 236: { NULL, post_bk }, /* Bk */
1.1 kristaps 237: { NULL, NULL }, /* Ek */
1.242 schwarze 238: { NULL, post_eoln }, /* Bt */
1.1 kristaps 239: { NULL, NULL }, /* Hf */
1.241 schwarze 240: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 241: { NULL, post_eoln }, /* Ud */
242: { NULL, post_lb }, /* Lb */
243: { pre_par, post_par }, /* Lp */
1.210 schwarze 244: { NULL, NULL }, /* Lk */
1.242 schwarze 245: { NULL, post_defaults }, /* Mt */
1.210 schwarze 246: { NULL, NULL }, /* Brq */
247: { NULL, NULL }, /* Bro */
248: { NULL, NULL }, /* Brc */
1.242 schwarze 249: { NULL, ewarn_ge1 }, /* %C */
250: { pre_obsolete, post_es }, /* Es */
251: { pre_obsolete, post_en }, /* En */
1.1 kristaps 252: { NULL, NULL }, /* Dx */
1.242 schwarze 253: { NULL, ewarn_ge1 }, /* %Q */
254: { NULL, post_par }, /* br */
255: { NULL, post_par }, /* sp */
256: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 257: { NULL, NULL }, /* Ta */
1.206 schwarze 258: { NULL, NULL }, /* ll */
1.1 kristaps 259: };
260:
1.122 kristaps 261: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
262:
263: static const enum mdoct rsord[RSORD_MAX] = {
264: MDOC__A,
265: MDOC__T,
266: MDOC__B,
267: MDOC__I,
268: MDOC__J,
269: MDOC__R,
270: MDOC__N,
271: MDOC__V,
1.186 schwarze 272: MDOC__U,
1.122 kristaps 273: MDOC__P,
274: MDOC__Q,
1.192 schwarze 275: MDOC__C,
1.122 kristaps 276: MDOC__D,
1.192 schwarze 277: MDOC__O
1.122 kristaps 278: };
279:
1.160 kristaps 280: static const char * const secnames[SEC__MAX] = {
281: NULL,
282: "NAME",
283: "LIBRARY",
284: "SYNOPSIS",
285: "DESCRIPTION",
1.208 schwarze 286: "CONTEXT",
1.160 kristaps 287: "IMPLEMENTATION NOTES",
288: "RETURN VALUES",
289: "ENVIRONMENT",
290: "FILES",
291: "EXIT STATUS",
292: "EXAMPLES",
293: "DIAGNOSTICS",
294: "COMPATIBILITY",
295: "ERRORS",
296: "SEE ALSO",
297: "STANDARDS",
298: "HISTORY",
299: "AUTHORS",
300: "CAVEATS",
301: "BUGS",
302: "SECURITY CONSIDERATIONS",
303: NULL
304: };
1.1 kristaps 305:
1.210 schwarze 306:
1.259 schwarze 307: void
1.91 kristaps 308: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 309: {
1.241 schwarze 310: v_pre p;
1.1 kristaps 311:
1.150 kristaps 312: switch (n->type) {
1.210 schwarze 313: case MDOC_TEXT:
1.241 schwarze 314: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 315: /* FALLTHROUGH */
1.210 schwarze 316: case MDOC_TBL:
1.156 kristaps 317: /* FALLTHROUGH */
1.210 schwarze 318: case MDOC_EQN:
1.150 kristaps 319: /* FALLTHROUGH */
1.210 schwarze 320: case MDOC_ROOT:
1.259 schwarze 321: return;
1.150 kristaps 322: default:
323: break;
1.1 kristaps 324: }
325:
1.133 kristaps 326: check_args(mdoc, n);
1.241 schwarze 327: p = mdoc_valids[n->tok].pre;
1.259 schwarze 328: if (*p)
329: (*p)(mdoc, n);
1.1 kristaps 330: }
331:
1.259 schwarze 332: void
1.1 kristaps 333: mdoc_valid_post(struct mdoc *mdoc)
334: {
1.242 schwarze 335: struct mdoc_node *n;
336: v_post p;
1.1 kristaps 337:
1.242 schwarze 338: n = mdoc->last;
339: if (n->flags & MDOC_VALID)
1.259 schwarze 340: return;
1.242 schwarze 341: n->flags |= MDOC_VALID;
1.1 kristaps 342:
1.242 schwarze 343: switch (n->type) {
1.210 schwarze 344: case MDOC_TEXT:
1.157 kristaps 345: /* FALLTHROUGH */
1.210 schwarze 346: case MDOC_EQN:
1.150 kristaps 347: /* FALLTHROUGH */
1.210 schwarze 348: case MDOC_TBL:
1.259 schwarze 349: break;
1.210 schwarze 350: case MDOC_ROOT:
1.259 schwarze 351: post_root(mdoc);
352: break;
1.150 kristaps 353: default:
1.255 schwarze 354:
355: /*
356: * Closing delimiters are not special at the
357: * beginning of a block, opening delimiters
358: * are not special at the end.
359: */
360:
361: if (n->child != NULL)
362: n->child->flags &= ~MDOC_DELIMC;
363: if (n->last != NULL)
364: n->last->flags &= ~MDOC_DELIMO;
365:
366: /* Call the macro's postprocessor. */
367:
1.242 schwarze 368: p = mdoc_valids[n->tok].post;
1.259 schwarze 369: if (*p)
370: (*p)(mdoc);
371: break;
1.150 kristaps 372: }
1.1 kristaps 373: }
374:
1.259 schwarze 375: static void
1.210 schwarze 376: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 377: enum check_lvl lvl, enum check_ineq ineq, int val)
378: {
379: const char *p;
1.151 schwarze 380: enum mandocerr t;
1.120 kristaps 381:
1.191 schwarze 382: if (mdoc->last->type != type)
1.259 schwarze 383: return;
1.210 schwarze 384:
1.120 kristaps 385: switch (ineq) {
1.210 schwarze 386: case CHECK_LT:
1.120 kristaps 387: p = "less than ";
1.191 schwarze 388: if (mdoc->last->nchild < val)
1.259 schwarze 389: return;
1.120 kristaps 390: break;
1.210 schwarze 391: case CHECK_GT:
1.151 schwarze 392: p = "more than ";
1.191 schwarze 393: if (mdoc->last->nchild > val)
1.259 schwarze 394: return;
1.120 kristaps 395: break;
1.210 schwarze 396: case CHECK_EQ:
1.120 kristaps 397: p = "";
1.191 schwarze 398: if (val == mdoc->last->nchild)
1.259 schwarze 399: return;
1.120 kristaps 400: break;
1.133 kristaps 401: default:
402: abort();
403: /* NOTREACHED */
1.120 kristaps 404: }
405:
1.151 schwarze 406: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 407: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
408: mdoc->last->pos, "want %s%d children (have %d)",
409: p, val, mdoc->last->nchild);
1.120 kristaps 410: }
411:
1.259 schwarze 412: static void
1.120 kristaps 413: bwarn_ge1(POST_ARGS)
414: {
1.259 schwarze 415: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1.120 kristaps 416: }
417:
1.259 schwarze 418: static void
1.151 schwarze 419: ewarn_eq1(POST_ARGS)
1.1 kristaps 420: {
1.259 schwarze 421: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.120 kristaps 422: }
1.1 kristaps 423:
1.259 schwarze 424: static void
1.120 kristaps 425: ewarn_ge1(POST_ARGS)
426: {
1.259 schwarze 427: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1.1 kristaps 428: }
429:
1.259 schwarze 430: static void
1.151 schwarze 431: hwarn_eq0(POST_ARGS)
1.120 kristaps 432: {
1.259 schwarze 433: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1.120 kristaps 434: }
1.1 kristaps 435:
1.133 kristaps 436: static void
1.191 schwarze 437: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 438: {
439: int i;
440:
441: if (NULL == n->args)
1.133 kristaps 442: return;
1.1 kristaps 443:
444: assert(n->args->argc);
445: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 446: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 447: }
448:
1.133 kristaps 449: static void
1.191 schwarze 450: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 451: {
452: int i;
453:
454: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 455: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 456: }
457:
1.133 kristaps 458: static void
1.191 schwarze 459: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 460: {
1.172 kristaps 461: char *cp;
1.102 kristaps 462:
1.191 schwarze 463: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 464: return;
465:
466: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 467: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
468: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 469: }
470:
1.259 schwarze 471: static void
1.1 kristaps 472: pre_display(PRE_ARGS)
473: {
474: struct mdoc_node *node;
475:
476: if (MDOC_BLOCK != n->type)
1.259 schwarze 477: return;
1.1 kristaps 478:
1.210 schwarze 479: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 480: if (MDOC_BLOCK == node->type)
481: if (MDOC_Bd == node->tok)
482: break;
1.128 kristaps 483:
1.135 kristaps 484: if (node)
1.220 schwarze 485: mandoc_vmsg(MANDOCERR_BD_NEST,
486: mdoc->parse, n->line, n->pos,
487: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 488: }
489:
1.259 schwarze 490: static void
1.1 kristaps 491: pre_bl(PRE_ARGS)
492: {
1.227 schwarze 493: struct mdoc_node *np;
1.238 schwarze 494: struct mdoc_argv *argv, *wa;
1.227 schwarze 495: int i;
1.238 schwarze 496: enum mdocargt mdoclt;
1.104 kristaps 497: enum mdoc_list lt;
1.1 kristaps 498:
1.91 kristaps 499: if (MDOC_BLOCK != n->type) {
1.104 kristaps 500: if (ENDBODY_NOT != n->end) {
501: assert(n->pending);
502: np = n->pending->parent;
503: } else
504: np = n->parent;
505:
506: assert(np);
507: assert(MDOC_BLOCK == np->type);
508: assert(MDOC_Bl == np->tok);
1.259 schwarze 509: return;
1.79 kristaps 510: }
1.1 kristaps 511:
1.210 schwarze 512: /*
1.91 kristaps 513: * First figure out which kind of list to use: bind ourselves to
514: * the first mentioned list type and warn about any remaining
515: * ones. If we find no list type, we default to LIST_item.
516: */
1.1 kristaps 517:
1.245 schwarze 518: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 519: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 520: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 521: argv = n->args->argv + i;
1.91 kristaps 522: lt = LIST__NONE;
1.227 schwarze 523: switch (argv->arg) {
1.91 kristaps 524: /* Set list types. */
1.210 schwarze 525: case MDOC_Bullet:
1.91 kristaps 526: lt = LIST_bullet;
527: break;
1.210 schwarze 528: case MDOC_Dash:
1.91 kristaps 529: lt = LIST_dash;
530: break;
1.210 schwarze 531: case MDOC_Enum:
1.91 kristaps 532: lt = LIST_enum;
533: break;
1.210 schwarze 534: case MDOC_Hyphen:
1.91 kristaps 535: lt = LIST_hyphen;
536: break;
1.210 schwarze 537: case MDOC_Item:
1.91 kristaps 538: lt = LIST_item;
539: break;
1.210 schwarze 540: case MDOC_Tag:
1.91 kristaps 541: lt = LIST_tag;
542: break;
1.210 schwarze 543: case MDOC_Diag:
1.91 kristaps 544: lt = LIST_diag;
545: break;
1.210 schwarze 546: case MDOC_Hang:
1.91 kristaps 547: lt = LIST_hang;
548: break;
1.210 schwarze 549: case MDOC_Ohang:
1.91 kristaps 550: lt = LIST_ohang;
551: break;
1.210 schwarze 552: case MDOC_Inset:
1.91 kristaps 553: lt = LIST_inset;
554: break;
1.210 schwarze 555: case MDOC_Column:
1.91 kristaps 556: lt = LIST_column;
557: break;
558: /* Set list arguments. */
1.210 schwarze 559: case MDOC_Compact:
1.227 schwarze 560: if (n->norm->Bl.comp)
561: mandoc_msg(MANDOCERR_ARG_REP,
562: mdoc->parse, argv->line,
563: argv->pos, "Bl -compact");
564: n->norm->Bl.comp = 1;
1.91 kristaps 565: break;
1.210 schwarze 566: case MDOC_Width:
1.238 schwarze 567: wa = argv;
1.227 schwarze 568: if (0 == argv->sz) {
569: mandoc_msg(MANDOCERR_ARG_EMPTY,
570: mdoc->parse, argv->line,
571: argv->pos, "Bl -width");
572: n->norm->Bl.width = "0n";
1.182 kristaps 573: break;
574: }
1.227 schwarze 575: if (NULL != n->norm->Bl.width)
576: mandoc_vmsg(MANDOCERR_ARG_REP,
577: mdoc->parse, argv->line,
578: argv->pos, "Bl -width %s",
579: argv->value[0]);
1.254 schwarze 580: rewrite_macro2len(argv->value);
1.227 schwarze 581: n->norm->Bl.width = argv->value[0];
1.8 kristaps 582: break;
1.210 schwarze 583: case MDOC_Offset:
1.227 schwarze 584: if (0 == argv->sz) {
585: mandoc_msg(MANDOCERR_ARG_EMPTY,
586: mdoc->parse, argv->line,
587: argv->pos, "Bl -offset");
1.98 kristaps 588: break;
589: }
1.227 schwarze 590: if (NULL != n->norm->Bl.offs)
591: mandoc_vmsg(MANDOCERR_ARG_REP,
592: mdoc->parse, argv->line,
593: argv->pos, "Bl -offset %s",
594: argv->value[0]);
1.254 schwarze 595: rewrite_macro2len(argv->value);
1.227 schwarze 596: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 597: break;
1.113 kristaps 598: default:
599: continue;
1.1 kristaps 600: }
1.228 schwarze 601: if (LIST__NONE == lt)
602: continue;
1.238 schwarze 603: mdoclt = argv->arg;
1.1 kristaps 604:
1.91 kristaps 605: /* Check: multiple list types. */
606:
1.228 schwarze 607: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 608: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 609: mdoc->parse, n->line, n->pos,
1.239 schwarze 610: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 611: continue;
1.109 kristaps 612: }
1.91 kristaps 613:
614: /* The list type should come first. */
615:
1.228 schwarze 616: if (n->norm->Bl.width ||
617: n->norm->Bl.offs ||
618: n->norm->Bl.comp)
1.239 schwarze 619: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
620: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 621: mdoc_argnames[n->args->argv[0].arg]);
622:
623: n->norm->Bl.type = lt;
624: if (LIST_column == lt) {
625: n->norm->Bl.ncols = argv->sz;
626: n->norm->Bl.cols = (void *)argv->value;
627: }
1.91 kristaps 628: }
629:
630: /* Allow lists to default to LIST_item. */
631:
1.147 kristaps 632: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 633: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
634: n->line, n->pos, "Bl");
1.147 kristaps 635: n->norm->Bl.type = LIST_item;
1.79 kristaps 636: }
1.1 kristaps 637:
1.210 schwarze 638: /*
1.8 kristaps 639: * Validate the width field. Some list types don't need width
640: * types and should be warned about them. Others should have it
1.185 schwarze 641: * and must also be warned. Yet others have a default and need
642: * no warning.
1.8 kristaps 643: */
644:
1.147 kristaps 645: switch (n->norm->Bl.type) {
1.210 schwarze 646: case LIST_tag:
1.185 schwarze 647: if (NULL == n->norm->Bl.width)
1.239 schwarze 648: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
649: n->line, n->pos, "Bl -tag");
1.133 kristaps 650: break;
1.210 schwarze 651: case LIST_column:
1.1 kristaps 652: /* FALLTHROUGH */
1.210 schwarze 653: case LIST_diag:
1.1 kristaps 654: /* FALLTHROUGH */
1.210 schwarze 655: case LIST_ohang:
1.53 kristaps 656: /* FALLTHROUGH */
1.210 schwarze 657: case LIST_inset:
1.1 kristaps 658: /* FALLTHROUGH */
1.210 schwarze 659: case LIST_item:
1.147 kristaps 660: if (n->norm->Bl.width)
1.238 schwarze 661: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
662: wa->line, wa->pos, "Bl -%s",
663: mdoc_argnames[mdoclt]);
1.185 schwarze 664: break;
1.210 schwarze 665: case LIST_bullet:
1.185 schwarze 666: /* FALLTHROUGH */
1.210 schwarze 667: case LIST_dash:
1.185 schwarze 668: /* FALLTHROUGH */
1.210 schwarze 669: case LIST_hyphen:
1.185 schwarze 670: if (NULL == n->norm->Bl.width)
671: n->norm->Bl.width = "2n";
672: break;
1.210 schwarze 673: case LIST_enum:
1.185 schwarze 674: if (NULL == n->norm->Bl.width)
675: n->norm->Bl.width = "3n";
1.133 kristaps 676: break;
1.8 kristaps 677: default:
678: break;
679: }
1.259 schwarze 680: pre_par(mdoc, n);
1.1 kristaps 681: }
682:
1.259 schwarze 683: static void
1.1 kristaps 684: pre_bd(PRE_ARGS)
685: {
1.227 schwarze 686: struct mdoc_node *np;
687: struct mdoc_argv *argv;
688: int i;
1.210 schwarze 689: enum mdoc_disp dt;
1.1 kristaps 690:
1.241 schwarze 691: pre_literal(mdoc, n);
692:
1.93 kristaps 693: if (MDOC_BLOCK != n->type) {
1.104 kristaps 694: if (ENDBODY_NOT != n->end) {
695: assert(n->pending);
696: np = n->pending->parent;
697: } else
698: np = n->parent;
699:
700: assert(np);
701: assert(MDOC_BLOCK == np->type);
702: assert(MDOC_Bd == np->tok);
1.259 schwarze 703: return;
1.79 kristaps 704: }
1.1 kristaps 705:
1.93 kristaps 706: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 707: argv = n->args->argv + i;
1.93 kristaps 708: dt = DISP__NONE;
1.94 kristaps 709:
1.227 schwarze 710: switch (argv->arg) {
1.210 schwarze 711: case MDOC_Centred:
1.231 schwarze 712: dt = DISP_centered;
1.93 kristaps 713: break;
1.210 schwarze 714: case MDOC_Ragged:
1.93 kristaps 715: dt = DISP_ragged;
716: break;
1.210 schwarze 717: case MDOC_Unfilled:
1.93 kristaps 718: dt = DISP_unfilled;
719: break;
1.210 schwarze 720: case MDOC_Filled:
1.93 kristaps 721: dt = DISP_filled;
722: break;
1.210 schwarze 723: case MDOC_Literal:
1.93 kristaps 724: dt = DISP_literal;
1.79 kristaps 725: break;
1.210 schwarze 726: case MDOC_File:
1.239 schwarze 727: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
728: n->line, n->pos, NULL);
1.258 schwarze 729: break;
1.210 schwarze 730: case MDOC_Offset:
1.227 schwarze 731: if (0 == argv->sz) {
732: mandoc_msg(MANDOCERR_ARG_EMPTY,
733: mdoc->parse, argv->line,
734: argv->pos, "Bd -offset");
1.94 kristaps 735: break;
736: }
1.227 schwarze 737: if (NULL != n->norm->Bd.offs)
738: mandoc_vmsg(MANDOCERR_ARG_REP,
739: mdoc->parse, argv->line,
740: argv->pos, "Bd -offset %s",
741: argv->value[0]);
1.254 schwarze 742: rewrite_macro2len(argv->value);
1.227 schwarze 743: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 744: break;
1.210 schwarze 745: case MDOC_Compact:
1.227 schwarze 746: if (n->norm->Bd.comp)
747: mandoc_msg(MANDOCERR_ARG_REP,
748: mdoc->parse, argv->line,
749: argv->pos, "Bd -compact");
750: n->norm->Bd.comp = 1;
1.94 kristaps 751: break;
1.1 kristaps 752: default:
1.94 kristaps 753: abort();
754: /* NOTREACHED */
1.1 kristaps 755: }
1.228 schwarze 756: if (DISP__NONE == dt)
757: continue;
1.94 kristaps 758:
1.228 schwarze 759: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 760: n->norm->Bd.type = dt;
1.228 schwarze 761: else
1.239 schwarze 762: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 763: mdoc->parse, n->line, n->pos,
1.239 schwarze 764: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 765: }
766:
1.147 kristaps 767: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 768: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
769: n->line, n->pos, "Bd");
1.147 kristaps 770: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 771: }
1.259 schwarze 772: pre_par(mdoc, n);
1.1 kristaps 773: }
774:
1.259 schwarze 775: static void
1.1 kristaps 776: pre_an(PRE_ARGS)
777: {
1.238 schwarze 778: struct mdoc_argv *argv;
779: size_t i;
1.1 kristaps 780:
1.238 schwarze 781: if (n->args == NULL)
1.259 schwarze 782: return;
1.210 schwarze 783:
1.238 schwarze 784: for (i = 1; i < n->args->argc; i++) {
785: argv = n->args->argv + i;
786: mandoc_vmsg(MANDOCERR_AN_REP,
787: mdoc->parse, argv->line, argv->pos,
788: "An -%s", mdoc_argnames[argv->arg]);
789: }
1.120 kristaps 790:
1.238 schwarze 791: argv = n->args->argv;
792: if (argv->arg == MDOC_Split)
1.147 kristaps 793: n->norm->An.auth = AUTH_split;
1.238 schwarze 794: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 795: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 796: else
797: abort();
1.1 kristaps 798: }
799:
1.259 schwarze 800: static void
1.133 kristaps 801: pre_std(PRE_ARGS)
1.1 kristaps 802: {
803:
1.133 kristaps 804: if (n->args && 1 == n->args->argc)
805: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 806: return;
1.133 kristaps 807:
1.225 schwarze 808: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
809: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 810: }
811:
1.259 schwarze 812: static void
1.218 schwarze 813: pre_obsolete(PRE_ARGS)
814: {
815:
816: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
817: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
818: n->line, n->pos, mdoc_macronames[n->tok]);
819: }
820:
1.259 schwarze 821: static void
1.1 kristaps 822: pre_dt(PRE_ARGS)
823: {
1.54 kristaps 824:
1.243 schwarze 825: if (mdoc->meta.title != NULL)
1.217 schwarze 826: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
827: n->line, n->pos, "Dt");
1.243 schwarze 828: else if (mdoc->meta.os != NULL)
829: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
830: n->line, n->pos, "Dt after Os");
1.1 kristaps 831: }
832:
1.259 schwarze 833: static void
1.1 kristaps 834: pre_os(PRE_ARGS)
835: {
836:
1.243 schwarze 837: if (mdoc->meta.os != NULL)
838: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 839: n->line, n->pos, "Os");
1.243 schwarze 840: else if (mdoc->flags & MDOC_PBODY)
841: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 842: n->line, n->pos, "Os");
1.1 kristaps 843: }
844:
1.259 schwarze 845: static void
1.1 kristaps 846: pre_dd(PRE_ARGS)
847: {
848:
1.243 schwarze 849: if (mdoc->meta.date != NULL)
850: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 851: n->line, n->pos, "Dd");
1.243 schwarze 852: else if (mdoc->flags & MDOC_PBODY)
853: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 854: n->line, n->pos, "Dd");
1.243 schwarze 855: else if (mdoc->meta.title != NULL)
856: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
857: n->line, n->pos, "Dd after Dt");
858: else if (mdoc->meta.os != NULL)
859: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
860: n->line, n->pos, "Dd after Os");
1.1 kristaps 861: }
862:
1.259 schwarze 863: static void
1.1 kristaps 864: post_bf(POST_ARGS)
865: {
1.226 schwarze 866: struct mdoc_node *np, *nch;
1.113 kristaps 867: enum mdocargt arg;
1.105 kristaps 868:
869: /*
870: * Unlike other data pointers, these are "housed" by the HEAD
871: * element, which contains the goods.
872: */
1.1 kristaps 873:
1.105 kristaps 874: if (MDOC_HEAD != mdoc->last->type) {
875: if (ENDBODY_NOT != mdoc->last->end) {
876: assert(mdoc->last->pending);
877: np = mdoc->last->pending->parent->head;
878: } else if (MDOC_BLOCK != mdoc->last->type) {
879: np = mdoc->last->parent->head;
1.210 schwarze 880: } else
1.105 kristaps 881: np = mdoc->last->head;
882:
883: assert(np);
884: assert(MDOC_HEAD == np->type);
885: assert(MDOC_Bf == np->tok);
1.259 schwarze 886: return;
1.105 kristaps 887: }
1.1 kristaps 888:
1.105 kristaps 889: np = mdoc->last;
1.106 kristaps 890: assert(MDOC_BLOCK == np->parent->type);
891: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 892:
1.226 schwarze 893: /* Check the number of arguments. */
1.105 kristaps 894:
1.226 schwarze 895: nch = np->child;
896: if (NULL == np->parent->args) {
897: if (NULL == nch) {
1.239 schwarze 898: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
899: np->line, np->pos, "Bf");
1.259 schwarze 900: return;
1.226 schwarze 901: }
902: nch = nch->next;
1.133 kristaps 903: }
1.226 schwarze 904: if (NULL != nch)
905: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
906: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 907:
908: /* Extract argument into data. */
1.210 schwarze 909:
1.106 kristaps 910: if (np->parent->args) {
911: arg = np->parent->args->argv[0].arg;
1.105 kristaps 912: if (MDOC_Emphasis == arg)
1.147 kristaps 913: np->norm->Bf.font = FONT_Em;
1.105 kristaps 914: else if (MDOC_Literal == arg)
1.147 kristaps 915: np->norm->Bf.font = FONT_Li;
1.105 kristaps 916: else if (MDOC_Symbolic == arg)
1.147 kristaps 917: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 918: else
919: abort();
1.259 schwarze 920: return;
1.79 kristaps 921: }
1.1 kristaps 922:
1.105 kristaps 923: /* Extract parameter into data. */
1.1 kristaps 924:
1.105 kristaps 925: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 926: np->norm->Bf.font = FONT_Em;
1.105 kristaps 927: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 928: np->norm->Bf.font = FONT_Li;
1.105 kristaps 929: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 930: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 931: else
1.226 schwarze 932: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
933: np->child->line, np->child->pos,
934: "Bf %s", np->child->string);
1.1 kristaps 935: }
936:
1.259 schwarze 937: static void
1.31 kristaps 938: post_lb(POST_ARGS)
939: {
1.212 schwarze 940: struct mdoc_node *n;
941: const char *stdlibname;
942: char *libname;
1.127 kristaps 943:
1.151 schwarze 944: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.212 schwarze 945: n = mdoc->last->child;
946: assert(MDOC_TEXT == n->type);
1.127 kristaps 947:
1.212 schwarze 948: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
949: mandoc_asprintf(&libname,
950: "library \\(lq%s\\(rq", n->string);
951: else
952: libname = mandoc_strdup(stdlibname);
1.127 kristaps 953:
1.212 schwarze 954: free(n->string);
955: n->string = libname;
1.84 kristaps 956: }
957:
1.259 schwarze 958: static void
1.84 kristaps 959: post_eoln(POST_ARGS)
960: {
1.226 schwarze 961: const struct mdoc_node *n;
1.84 kristaps 962:
1.226 schwarze 963: n = mdoc->last;
964: if (n->child)
965: mandoc_vmsg(MANDOCERR_ARG_SKIP,
966: mdoc->parse, n->line, n->pos,
967: "%s %s", mdoc_macronames[n->tok],
968: n->child->string);
1.31 kristaps 969: }
970:
1.259 schwarze 971: static void
1.250 schwarze 972: post_fname(POST_ARGS)
973: {
1.252 schwarze 974: const struct mdoc_node *n;
975: const char *cp;
976: size_t pos;
1.250 schwarze 977:
978: n = mdoc->last->child;
979: pos = strcspn(n->string, "()");
1.252 schwarze 980: cp = n->string + pos;
981: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 982: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
983: n->line, n->pos + pos, n->string);
984: }
985:
1.259 schwarze 986: static void
1.250 schwarze 987: post_fn(POST_ARGS)
988: {
989:
990: post_fname(mdoc);
991: post_fa(mdoc);
992: }
993:
1.259 schwarze 994: static void
1.242 schwarze 995: post_fo(POST_ARGS)
996: {
997:
1.259 schwarze 998: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1);
1.242 schwarze 999: bwarn_ge1(mdoc);
1.251 schwarze 1000: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 1001: post_fname(mdoc);
1.249 schwarze 1002: }
1003:
1.259 schwarze 1004: static void
1.249 schwarze 1005: post_fa(POST_ARGS)
1006: {
1007: const struct mdoc_node *n;
1008: const char *cp;
1009:
1010: for (n = mdoc->last->child; n != NULL; n = n->next) {
1011: for (cp = n->string; *cp != '\0'; cp++) {
1012: /* Ignore callbacks and alterations. */
1013: if (*cp == '(' || *cp == '{')
1014: break;
1015: if (*cp != ',')
1016: continue;
1017: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1018: n->line, n->pos + (cp - n->string),
1019: n->string);
1020: break;
1021: }
1022: }
1.242 schwarze 1023: }
1024:
1.259 schwarze 1025: static void
1.57 kristaps 1026: post_vt(POST_ARGS)
1027: {
1028: const struct mdoc_node *n;
1029:
1030: /*
1031: * The Vt macro comes in both ELEM and BLOCK form, both of which
1032: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1033: * behaviour). ELEM types must have a child, which is already
1034: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1035: * specifically the BODY, should only have TEXT children.
1036: */
1037:
1038: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 1039: return;
1.210 schwarze 1040:
1.57 kristaps 1041: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1042: if (MDOC_TEXT != n->type)
1.221 schwarze 1043: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1044: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1045: }
1046:
1.259 schwarze 1047: static void
1.1 kristaps 1048: post_nm(POST_ARGS)
1049: {
1.129 kristaps 1050:
1.187 schwarze 1051: if (NULL != mdoc->meta.name)
1.259 schwarze 1052: return;
1.1 kristaps 1053:
1.205 schwarze 1054: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1055:
1.232 schwarze 1056: if (NULL == mdoc->meta.name)
1.239 schwarze 1057: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1058: mdoc->last->line, mdoc->last->pos, "Nm");
1.1 kristaps 1059: }
1060:
1.259 schwarze 1061: static void
1.242 schwarze 1062: post_nd(POST_ARGS)
1063: {
1064:
1.259 schwarze 1065: check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0);
1066: post_hyph(mdoc);
1.242 schwarze 1067: }
1068:
1.259 schwarze 1069: static void
1.242 schwarze 1070: post_d1(POST_ARGS)
1071: {
1072:
1073: bwarn_ge1(mdoc);
1.259 schwarze 1074: post_hyph(mdoc);
1.242 schwarze 1075: }
1076:
1.259 schwarze 1077: static void
1.128 kristaps 1078: post_literal(POST_ARGS)
1079: {
1.210 schwarze 1080:
1.242 schwarze 1081: if (mdoc->last->tok == MDOC_Bd)
1082: hwarn_eq0(mdoc);
1083: bwarn_ge1(mdoc);
1084:
1.128 kristaps 1085: /*
1086: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1087: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1088: * this in literal mode, but it doesn't hurt to just switch it
1089: * off in general since displays can't be nested.
1090: */
1091:
1092: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1093: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1094: }
1095:
1.259 schwarze 1096: static void
1.123 kristaps 1097: post_defaults(POST_ARGS)
1098: {
1099: struct mdoc_node *nn;
1100:
1101: /*
1102: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1103: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1104: * gets an empty string.
1.123 kristaps 1105: */
1106:
1107: if (mdoc->last->child)
1.259 schwarze 1108: return;
1.210 schwarze 1109:
1.123 kristaps 1110: nn = mdoc->last;
1111: mdoc->next = MDOC_NEXT_CHILD;
1112:
1113: switch (nn->tok) {
1.210 schwarze 1114: case MDOC_Ar:
1.259 schwarze 1115: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1116: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1117: break;
1.210 schwarze 1118: case MDOC_Pa:
1.129 kristaps 1119: /* FALLTHROUGH */
1.210 schwarze 1120: case MDOC_Mt:
1.259 schwarze 1121: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1122: break;
1123: default:
1124: abort();
1125: /* NOTREACHED */
1.210 schwarze 1126: }
1.123 kristaps 1127: mdoc->last = nn;
1128: }
1.1 kristaps 1129:
1.259 schwarze 1130: static void
1.1 kristaps 1131: post_at(POST_ARGS)
1132: {
1.213 schwarze 1133: struct mdoc_node *n;
1134: const char *std_att;
1135: char *att;
1.1 kristaps 1136:
1.242 schwarze 1137: n = mdoc->last;
1138: if (n->child == NULL) {
1139: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1140: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1141: mdoc->last = n;
1.259 schwarze 1142: return;
1.242 schwarze 1143: }
1144:
1.126 kristaps 1145: /*
1146: * If we have a child, look it up in the standard keys. If a
1147: * key exist, use that instead of the child; if it doesn't,
1148: * prefix "AT&T UNIX " to the existing data.
1149: */
1.210 schwarze 1150:
1.242 schwarze 1151: n = n->child;
1.213 schwarze 1152: assert(MDOC_TEXT == n->type);
1153: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1154: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1155: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1156: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1157: } else
1158: att = mandoc_strdup(std_att);
1.126 kristaps 1159:
1.213 schwarze 1160: free(n->string);
1161: n->string = att;
1.1 kristaps 1162: }
1163:
1.259 schwarze 1164: static void
1.1 kristaps 1165: post_an(POST_ARGS)
1166: {
1.107 kristaps 1167: struct mdoc_node *np;
1.1 kristaps 1168:
1.107 kristaps 1169: np = mdoc->last;
1.152 schwarze 1170: if (AUTH__NONE == np->norm->An.auth) {
1171: if (0 == np->child)
1172: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1173: } else if (np->child)
1.151 schwarze 1174: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.218 schwarze 1175: }
1176:
1.259 schwarze 1177: static void
1.218 schwarze 1178: post_en(POST_ARGS)
1179: {
1180:
1181: if (MDOC_BLOCK == mdoc->last->type)
1182: mdoc->last->norm->Es = mdoc->last_es;
1183: }
1184:
1.259 schwarze 1185: static void
1.218 schwarze 1186: post_es(POST_ARGS)
1187: {
1188:
1189: mdoc->last_es = mdoc->last;
1.1 kristaps 1190: }
1191:
1.259 schwarze 1192: static void
1.1 kristaps 1193: post_it(POST_ARGS)
1194: {
1.162 kristaps 1195: int i, cols;
1.89 kristaps 1196: enum mdoc_list lt;
1.224 schwarze 1197: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1198:
1.224 schwarze 1199: nit = mdoc->last;
1200: if (MDOC_BLOCK != nit->type)
1.259 schwarze 1201: return;
1.1 kristaps 1202:
1.224 schwarze 1203: nbl = nit->parent->parent;
1204: lt = nbl->norm->Bl.type;
1.89 kristaps 1205:
1206: switch (lt) {
1.210 schwarze 1207: case LIST_tag:
1.224 schwarze 1208: /* FALLTHROUGH */
1.210 schwarze 1209: case LIST_hang:
1.1 kristaps 1210: /* FALLTHROUGH */
1.210 schwarze 1211: case LIST_ohang:
1.1 kristaps 1212: /* FALLTHROUGH */
1.210 schwarze 1213: case LIST_inset:
1.1 kristaps 1214: /* FALLTHROUGH */
1.210 schwarze 1215: case LIST_diag:
1.224 schwarze 1216: if (NULL == nit->head->child)
1.239 schwarze 1217: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1218: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1219: "Bl -%s It",
1.224 schwarze 1220: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1221: break;
1.210 schwarze 1222: case LIST_bullet:
1.1 kristaps 1223: /* FALLTHROUGH */
1.210 schwarze 1224: case LIST_dash:
1.1 kristaps 1225: /* FALLTHROUGH */
1.210 schwarze 1226: case LIST_enum:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_hyphen:
1.224 schwarze 1229: if (NULL == nit->body->child)
1.239 schwarze 1230: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1231: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1232: "Bl -%s It",
1.225 schwarze 1233: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1234: /* FALLTHROUGH */
1.210 schwarze 1235: case LIST_item:
1.224 schwarze 1236: if (NULL != nit->head->child)
1.226 schwarze 1237: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1238: mdoc->parse, nit->line, nit->pos,
1239: "It %s", nit->head->child->string);
1.1 kristaps 1240: break;
1.210 schwarze 1241: case LIST_column:
1.224 schwarze 1242: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1243:
1.224 schwarze 1244: assert(NULL == nit->head->child);
1.89 kristaps 1245:
1.224 schwarze 1246: for (i = 0, nch = nit->child; nch; nch = nch->next)
1247: if (MDOC_BODY == nch->type)
1.87 kristaps 1248: i++;
1.38 kristaps 1249:
1.236 schwarze 1250: if (i < cols || i > cols + 1)
1251: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1252: mdoc->parse, nit->line, nit->pos,
1253: "columns == %d (have %d)", cols, i);
1254: break;
1.1 kristaps 1255: default:
1.225 schwarze 1256: abort();
1.1 kristaps 1257: }
1258: }
1259:
1.259 schwarze 1260: static void
1.210 schwarze 1261: post_bl_block(POST_ARGS)
1.131 kristaps 1262: {
1.189 schwarze 1263: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1264:
1265: /*
1266: * These are fairly complicated, so we've broken them into two
1267: * functions. post_bl_block_tag() is called when a -tag is
1268: * specified, but no -width (it must be guessed). The second
1269: * when a -width is specified (macro indicators must be
1270: * rewritten into real lengths).
1271: */
1272:
1273: n = mdoc->last;
1274:
1.210 schwarze 1275: if (LIST_tag == n->norm->Bl.type &&
1276: NULL == n->norm->Bl.width) {
1.259 schwarze 1277: post_bl_block_tag(mdoc);
1.189 schwarze 1278: assert(n->norm->Bl.width);
1279: }
1.131 kristaps 1280:
1.189 schwarze 1281: for (ni = n->body->child; ni; ni = ni->next) {
1282: if (NULL == ni->body)
1283: continue;
1284: nc = ni->body->last;
1285: while (NULL != nc) {
1286: switch (nc->tok) {
1.210 schwarze 1287: case MDOC_Pp:
1.189 schwarze 1288: /* FALLTHROUGH */
1.210 schwarze 1289: case MDOC_Lp:
1.189 schwarze 1290: /* FALLTHROUGH */
1.210 schwarze 1291: case MDOC_br:
1.189 schwarze 1292: break;
1293: default:
1294: nc = NULL;
1295: continue;
1296: }
1297: if (NULL == ni->next) {
1.219 schwarze 1298: mandoc_msg(MANDOCERR_PAR_MOVE,
1299: mdoc->parse, nc->line, nc->pos,
1300: mdoc_macronames[nc->tok]);
1.259 schwarze 1301: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1302: } else if (0 == n->norm->Bl.comp &&
1303: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1304: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1305: mdoc->parse, nc->line, nc->pos,
1306: "%s before It",
1307: mdoc_macronames[nc->tok]);
1.189 schwarze 1308: mdoc_node_delete(mdoc, nc);
1309: } else
1310: break;
1311: nc = ni->body->last;
1312: }
1313: }
1.131 kristaps 1314: }
1315:
1.254 schwarze 1316: /*
1317: * If the argument of -offset or -width is a macro,
1318: * replace it with the associated default width.
1319: */
1320: void
1321: rewrite_macro2len(char **arg)
1.131 kristaps 1322: {
1323: size_t width;
1324: enum mdoct tok;
1325:
1.254 schwarze 1326: if (*arg == NULL)
1327: return;
1328: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1329: width = 6;
1.254 schwarze 1330: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1331: return;
1.228 schwarze 1332: else
1333: width = macro2len(tok);
1.131 kristaps 1334:
1.254 schwarze 1335: free(*arg);
1336: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1337: }
1338:
1.259 schwarze 1339: static void
1.131 kristaps 1340: post_bl_block_tag(POST_ARGS)
1341: {
1342: struct mdoc_node *n, *nn;
1343: size_t sz, ssz;
1344: int i;
1.211 schwarze 1345: char buf[24];
1.131 kristaps 1346:
1347: /*
1348: * Calculate the -width for a `Bl -tag' list if it hasn't been
1349: * provided. Uses the first head macro. NOTE AGAIN: this is
1350: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1351: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1352: */
1353:
1354: sz = 10;
1355: n = mdoc->last;
1356:
1357: for (nn = n->body->child; nn; nn = nn->next) {
1358: if (MDOC_It != nn->tok)
1359: continue;
1360:
1361: assert(MDOC_BLOCK == nn->type);
1362: nn = nn->head->child;
1363:
1.138 kristaps 1364: if (nn == NULL)
1.131 kristaps 1365: break;
1366:
1367: if (MDOC_TEXT == nn->type) {
1368: sz = strlen(nn->string) + 1;
1369: break;
1370: }
1371:
1.161 kristaps 1372: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1373: sz = ssz;
1374:
1375: break;
1.210 schwarze 1376: }
1.131 kristaps 1377:
1378: /* Defaults to ten ens. */
1379:
1.211 schwarze 1380: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1381:
1382: /*
1383: * We have to dynamically add this to the macro's argument list.
1384: * We're guaranteed that a MDOC_Width doesn't already exist.
1385: */
1386:
1387: assert(n->args);
1388: i = (int)(n->args->argc)++;
1389:
1.214 schwarze 1390: n->args->argv = mandoc_reallocarray(n->args->argv,
1391: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1392:
1393: n->args->argv[i].arg = MDOC_Width;
1394: n->args->argv[i].line = n->line;
1395: n->args->argv[i].pos = n->pos;
1396: n->args->argv[i].sz = 1;
1397: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1398: n->args->argv[i].value[0] = mandoc_strdup(buf);
1399:
1400: /* Set our width! */
1.147 kristaps 1401: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1402: }
1403:
1.259 schwarze 1404: static void
1.210 schwarze 1405: post_bl_head(POST_ARGS)
1.14 kristaps 1406: {
1.130 kristaps 1407: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1408: struct mdoc_argv *argv;
1.130 kristaps 1409: int i, j;
1.14 kristaps 1410:
1.259 schwarze 1411: if (LIST_column != mdoc->last->norm->Bl.type) {
1.130 kristaps 1412: /* FIXME: this should be ERROR class... */
1.259 schwarze 1413: hwarn_eq0(mdoc);
1414: return;
1415: }
1.14 kristaps 1416:
1.130 kristaps 1417: /*
1.237 schwarze 1418: * Append old-style lists, where the column width specifiers
1.130 kristaps 1419: * trail as macro parameters, to the new-style ("normal-form")
1420: * lists where they're argument values following -column.
1421: */
1422:
1.237 schwarze 1423: if (mdoc->last->child == NULL)
1.259 schwarze 1424: return;
1.130 kristaps 1425:
1426: np = mdoc->last->parent;
1427: assert(np->args);
1428:
1.210 schwarze 1429: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1430: if (MDOC_Column == np->args->argv[j].arg)
1431: break;
1432:
1433: assert(j < (int)np->args->argc);
1434:
1435: /*
1.169 kristaps 1436: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1437: * child nodes, all of which must be TEXT, as arguments for the
1438: * column field. Then, delete the head children.
1439: */
1440:
1.237 schwarze 1441: argv = np->args->argv + j;
1442: i = argv->sz;
1443: argv->sz += mdoc->last->nchild;
1444: argv->value = mandoc_reallocarray(argv->value,
1445: argv->sz, sizeof(char *));
1.130 kristaps 1446:
1.237 schwarze 1447: mdoc->last->norm->Bl.ncols = argv->sz;
1448: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1449:
1.237 schwarze 1450: for (nn = mdoc->last->child; nn; i++) {
1451: argv->value[i] = nn->string;
1.130 kristaps 1452: nn->string = NULL;
1453: nnp = nn;
1454: nn = nn->next;
1455: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1456: }
1.14 kristaps 1457:
1.130 kristaps 1458: mdoc->last->nchild = 0;
1459: mdoc->last->child = NULL;
1.14 kristaps 1460: }
1461:
1.259 schwarze 1462: static void
1.1 kristaps 1463: post_bl(POST_ARGS)
1464: {
1.195 schwarze 1465: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1466: struct mdoc_node *nblock, *nbody; /* of the Bl */
1467: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1468:
1469: nbody = mdoc->last;
1470: switch (nbody->type) {
1.210 schwarze 1471: case MDOC_BLOCK:
1.259 schwarze 1472: post_bl_block(mdoc);
1473: return;
1.210 schwarze 1474: case MDOC_HEAD:
1.259 schwarze 1475: post_bl_head(mdoc);
1476: return;
1.210 schwarze 1477: case MDOC_BODY:
1.195 schwarze 1478: break;
1479: default:
1.259 schwarze 1480: return;
1.195 schwarze 1481: }
1.1 kristaps 1482:
1.242 schwarze 1483: bwarn_ge1(mdoc);
1484:
1.195 schwarze 1485: nchild = nbody->child;
1486: while (NULL != nchild) {
1487: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1488: nchild = nchild->next;
1.55 kristaps 1489: continue;
1.141 kristaps 1490: }
1491:
1.221 schwarze 1492: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1493: nchild->line, nchild->pos,
1494: mdoc_macronames[nchild->tok]);
1.195 schwarze 1495:
1496: /*
1497: * Move the node out of the Bl block.
1498: * First, collect all required node pointers.
1499: */
1500:
1501: nblock = nbody->parent;
1502: nprev = nblock->prev;
1503: nparent = nblock->parent;
1504: nnext = nchild->next;
1505:
1506: /*
1507: * Unlink this child.
1508: */
1509:
1510: assert(NULL == nchild->prev);
1511: if (0 == --nbody->nchild) {
1512: nbody->child = NULL;
1513: nbody->last = NULL;
1514: assert(NULL == nnext);
1515: } else {
1516: nbody->child = nnext;
1517: nnext->prev = NULL;
1518: }
1519:
1520: /*
1521: * Relink this child.
1522: */
1523:
1524: nchild->parent = nparent;
1525: nchild->prev = nprev;
1526: nchild->next = nblock;
1527:
1528: nblock->prev = nchild;
1529: nparent->nchild++;
1530: if (NULL == nprev)
1531: nparent->child = nchild;
1532: else
1533: nprev->next = nchild;
1534:
1535: nchild = nnext;
1.1 kristaps 1536: }
1537: }
1538:
1.259 schwarze 1539: static void
1.242 schwarze 1540: post_bk(POST_ARGS)
1541: {
1542:
1543: hwarn_eq0(mdoc);
1544: bwarn_ge1(mdoc);
1545: }
1546:
1.259 schwarze 1547: static void
1.257 schwarze 1548: post_sm(struct mdoc *mdoc)
1.1 kristaps 1549: {
1.228 schwarze 1550: struct mdoc_node *nch;
1551:
1552: nch = mdoc->last->child;
1.1 kristaps 1553:
1.257 schwarze 1554: if (nch == NULL) {
1555: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1556: return;
1.151 schwarze 1557: }
1.133 kristaps 1558:
1.257 schwarze 1559: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1560:
1.257 schwarze 1561: if ( ! strcmp(nch->string, "on")) {
1562: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1563: return;
1.197 schwarze 1564: }
1.257 schwarze 1565: if ( ! strcmp(nch->string, "off")) {
1566: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1567: return;
1.197 schwarze 1568: }
1.133 kristaps 1569:
1.228 schwarze 1570: mandoc_vmsg(MANDOCERR_SM_BAD,
1571: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1572: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1573: mdoc_node_relink(mdoc, nch);
1574: return;
1.1 kristaps 1575: }
1576:
1.259 schwarze 1577: static void
1.1 kristaps 1578: post_root(POST_ARGS)
1579: {
1.133 kristaps 1580: struct mdoc_node *n;
1.1 kristaps 1581:
1.234 schwarze 1582: /* Add missing prologue data. */
1.133 kristaps 1583:
1.243 schwarze 1584: if (mdoc->meta.date == NULL)
1585: mdoc->meta.date = mdoc->quick ?
1586: mandoc_strdup("") :
1587: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1588:
1589: if (mdoc->meta.title == NULL) {
1590: mandoc_msg(MANDOCERR_DT_NOTITLE,
1591: mdoc->parse, 0, 0, "EOF");
1592: mdoc->meta.title = mandoc_strdup("UNTITLED");
1593: }
1594:
1595: if (mdoc->meta.vol == NULL)
1596: mdoc->meta.vol = mandoc_strdup("LOCAL");
1597:
1598: if (mdoc->meta.os == NULL) {
1599: mandoc_msg(MANDOCERR_OS_MISSING,
1600: mdoc->parse, 0, 0, NULL);
1601: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1602: }
1603:
1604: /* Check that we begin with a proper `Sh'. */
1605:
1.246 schwarze 1606: n = mdoc->first->child;
1607: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1608: n = n->next;
1609:
1610: if (n == NULL)
1611: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1612: else if (n->tok != MDOC_Sh)
1.217 schwarze 1613: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1614: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1615: }
1616:
1.259 schwarze 1617: static void
1.1 kristaps 1618: post_st(POST_ARGS)
1619: {
1.228 schwarze 1620: struct mdoc_node *n, *nch;
1.151 schwarze 1621: const char *p;
1.128 kristaps 1622:
1.228 schwarze 1623: n = mdoc->last;
1624: nch = n->child;
1625:
1626: if (NULL == nch) {
1.223 schwarze 1627: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1628: n->line, n->pos, mdoc_macronames[n->tok]);
1629: mdoc_node_delete(mdoc, n);
1.259 schwarze 1630: return;
1.151 schwarze 1631: }
1.128 kristaps 1632:
1.228 schwarze 1633: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1634:
1.228 schwarze 1635: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1636: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1637: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1638: mdoc_node_delete(mdoc, n);
1.128 kristaps 1639: } else {
1.228 schwarze 1640: free(nch->string);
1641: nch->string = mandoc_strdup(p);
1.128 kristaps 1642: }
1.1 kristaps 1643: }
1644:
1.259 schwarze 1645: static void
1.43 kristaps 1646: post_rs(POST_ARGS)
1647: {
1.122 kristaps 1648: struct mdoc_node *nn, *next, *prev;
1649: int i, j;
1.43 kristaps 1650:
1.151 schwarze 1651: switch (mdoc->last->type) {
1.210 schwarze 1652: case MDOC_HEAD:
1.151 schwarze 1653: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1.259 schwarze 1654: return;
1.210 schwarze 1655: case MDOC_BODY:
1.151 schwarze 1656: if (mdoc->last->child)
1657: break;
1658: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1.259 schwarze 1659: return;
1.151 schwarze 1660: default:
1.259 schwarze 1661: return;
1.151 schwarze 1662: }
1.43 kristaps 1663:
1.122 kristaps 1664: /*
1665: * The full `Rs' block needs special handling to order the
1666: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1667: * and correctly order it. This is an insertion sort.
1.122 kristaps 1668: */
1669:
1670: next = NULL;
1671: for (nn = mdoc->last->child->next; nn; nn = next) {
1672: /* Determine order of `nn'. */
1673: for (i = 0; i < RSORD_MAX; i++)
1674: if (rsord[i] == nn->tok)
1675: break;
1676:
1.230 schwarze 1677: if (i == RSORD_MAX) {
1678: mandoc_msg(MANDOCERR_RS_BAD,
1679: mdoc->parse, nn->line, nn->pos,
1680: mdoc_macronames[nn->tok]);
1681: i = -1;
1682: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1683: mdoc->last->norm->Rs.quote_T++;
1684:
1.210 schwarze 1685: /*
1.122 kristaps 1686: * Remove `nn' from the chain. This somewhat
1687: * repeats mdoc_node_unlink(), but since we're
1688: * just re-ordering, there's no need for the
1689: * full unlink process.
1690: */
1.210 schwarze 1691:
1.122 kristaps 1692: if (NULL != (next = nn->next))
1693: next->prev = nn->prev;
1694:
1695: if (NULL != (prev = nn->prev))
1696: prev->next = nn->next;
1697:
1698: nn->prev = nn->next = NULL;
1699:
1.210 schwarze 1700: /*
1.122 kristaps 1701: * Scan back until we reach a node that's
1702: * ordered before `nn'.
1703: */
1704:
1705: for ( ; prev ; prev = prev->prev) {
1706: /* Determine order of `prev'. */
1707: for (j = 0; j < RSORD_MAX; j++)
1708: if (rsord[j] == prev->tok)
1709: break;
1.230 schwarze 1710: if (j == RSORD_MAX)
1711: j = -1;
1.122 kristaps 1712:
1713: if (j <= i)
1714: break;
1715: }
1716:
1717: /*
1718: * Set `nn' back into its correct place in front
1719: * of the `prev' node.
1720: */
1721:
1722: nn->prev = prev;
1723:
1724: if (prev) {
1725: if (prev->next)
1726: prev->next->prev = nn;
1727: nn->next = prev->next;
1728: prev->next = nn;
1729: } else {
1730: mdoc->last->child->prev = nn;
1731: nn->next = mdoc->last->child;
1732: mdoc->last->child = nn;
1.43 kristaps 1733: }
1.122 kristaps 1734: }
1.196 schwarze 1735: }
1736:
1737: /*
1738: * For some arguments of some macros,
1739: * convert all breakable hyphens into ASCII_HYPH.
1740: */
1.259 schwarze 1741: static void
1.196 schwarze 1742: post_hyph(POST_ARGS)
1743: {
1744: struct mdoc_node *n, *nch;
1745: char *cp;
1746:
1747: n = mdoc->last;
1748: switch (n->type) {
1.210 schwarze 1749: case MDOC_HEAD:
1.196 schwarze 1750: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1751: break;
1.259 schwarze 1752: return;
1.210 schwarze 1753: case MDOC_BODY:
1.196 schwarze 1754: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1755: break;
1.259 schwarze 1756: return;
1.210 schwarze 1757: case MDOC_ELEM:
1.196 schwarze 1758: break;
1759: default:
1.259 schwarze 1760: return;
1.196 schwarze 1761: }
1762:
1763: for (nch = n->child; nch; nch = nch->next) {
1764: if (MDOC_TEXT != nch->type)
1765: continue;
1766: cp = nch->string;
1.202 schwarze 1767: if ('\0' == *cp)
1.196 schwarze 1768: continue;
1769: while ('\0' != *(++cp))
1770: if ('-' == *cp &&
1771: isalpha((unsigned char)cp[-1]) &&
1772: isalpha((unsigned char)cp[1]))
1773: *cp = ASCII_HYPH;
1774: }
1.155 kristaps 1775: }
1776:
1.259 schwarze 1777: static void
1.242 schwarze 1778: post_hyphtext(POST_ARGS)
1779: {
1780:
1781: ewarn_ge1(mdoc);
1.259 schwarze 1782: post_hyph(mdoc);
1.242 schwarze 1783: }
1784:
1.259 schwarze 1785: static void
1.155 kristaps 1786: post_ns(POST_ARGS)
1787: {
1788:
1789: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1790: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1791: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1792: }
1793:
1.259 schwarze 1794: static void
1.1 kristaps 1795: post_sh(POST_ARGS)
1796: {
1797:
1.242 schwarze 1798: post_ignpar(mdoc);
1799:
1.247 schwarze 1800: switch (mdoc->last->type) {
1801: case MDOC_HEAD:
1.259 schwarze 1802: post_sh_head(mdoc);
1803: break;
1.247 schwarze 1804: case MDOC_BODY:
1805: switch (mdoc->lastsec) {
1806: case SEC_NAME:
1.259 schwarze 1807: post_sh_name(mdoc);
1808: break;
1.248 schwarze 1809: case SEC_SEE_ALSO:
1.259 schwarze 1810: post_sh_see_also(mdoc);
1811: break;
1.247 schwarze 1812: case SEC_AUTHORS:
1.259 schwarze 1813: post_sh_authors(mdoc);
1814: break;
1.247 schwarze 1815: default:
1816: break;
1817: }
1818: break;
1819: default:
1820: break;
1821: }
1.1 kristaps 1822: }
1823:
1.259 schwarze 1824: static void
1.247 schwarze 1825: post_sh_name(POST_ARGS)
1.1 kristaps 1826: {
1827: struct mdoc_node *n;
1828:
1829: /*
1830: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1831: * macros (can have multiple `Nm' and one `Nd'). Note that the
1832: * children of the BODY declaration can also be "text".
1833: */
1834:
1.133 kristaps 1835: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1836: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1837: mdoc->last->line, mdoc->last->pos, "empty");
1.259 schwarze 1838: return;
1.133 kristaps 1839: }
1.1 kristaps 1840:
1841: for ( ; n && n->next; n = n->next) {
1842: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1843: continue;
1.28 kristaps 1844: if (MDOC_TEXT == n->type)
1845: continue;
1.217 schwarze 1846: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1847: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1848: }
1849:
1.41 kristaps 1850: assert(n);
1.27 kristaps 1851: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.259 schwarze 1852: return;
1.133 kristaps 1853:
1.217 schwarze 1854: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1855: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1856: }
1857:
1.259 schwarze 1858: static void
1.248 schwarze 1859: post_sh_see_also(POST_ARGS)
1860: {
1861: const struct mdoc_node *n;
1862: const char *name, *sec;
1863: const char *lastname, *lastsec, *lastpunct;
1864: int cmp;
1865:
1866: n = mdoc->last->child;
1867: lastname = lastsec = lastpunct = NULL;
1868: while (n != NULL) {
1869: if (n->tok != MDOC_Xr || n->nchild < 2)
1870: break;
1871:
1872: /* Process one .Xr node. */
1873:
1874: name = n->child->string;
1875: sec = n->child->next->string;
1876: if (lastsec != NULL) {
1877: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1878: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1879: mdoc->parse, n->line, n->pos,
1880: "%s before %s(%s)", lastpunct,
1881: name, sec);
1882: cmp = strcmp(lastsec, sec);
1883: if (cmp > 0)
1884: mandoc_vmsg(MANDOCERR_XR_ORDER,
1885: mdoc->parse, n->line, n->pos,
1886: "%s(%s) after %s(%s)", name,
1887: sec, lastname, lastsec);
1.253 schwarze 1888: else if (cmp == 0 &&
1889: strcasecmp(lastname, name) > 0)
1.248 schwarze 1890: mandoc_vmsg(MANDOCERR_XR_ORDER,
1891: mdoc->parse, n->line, n->pos,
1892: "%s after %s", name, lastname);
1893: }
1894: lastname = name;
1895: lastsec = sec;
1896:
1897: /* Process the following node. */
1898:
1899: n = n->next;
1900: if (n == NULL)
1901: break;
1902: if (n->tok == MDOC_Xr) {
1903: lastpunct = "none";
1904: continue;
1905: }
1906: if (n->type != MDOC_TEXT)
1907: break;
1908: for (name = n->string; *name != '\0'; name++)
1909: if (isalpha((const unsigned char)*name))
1.259 schwarze 1910: return;
1.248 schwarze 1911: lastpunct = n->string;
1912: if (n->next == NULL)
1913: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1914: n->line, n->pos, "%s after %s(%s)",
1915: lastpunct, lastname, lastsec);
1916: n = n->next;
1917: }
1.247 schwarze 1918: }
1919:
1920: static int
1921: child_an(const struct mdoc_node *n)
1922: {
1923:
1924: for (n = n->child; n != NULL; n = n->next)
1925: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1926: return(1);
1927: return(0);
1928: }
1929:
1.259 schwarze 1930: static void
1.247 schwarze 1931: post_sh_authors(POST_ARGS)
1932: {
1933:
1934: if ( ! child_an(mdoc->last))
1935: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1936: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1937: }
1938:
1.259 schwarze 1939: static void
1.1 kristaps 1940: post_sh_head(POST_ARGS)
1941: {
1.181 schwarze 1942: struct mdoc_node *n;
1.217 schwarze 1943: const char *goodsec;
1.209 schwarze 1944: char *secname;
1.132 kristaps 1945: enum mdoc_sec sec;
1.1 kristaps 1946:
1947: /*
1948: * Process a new section. Sections are either "named" or
1.125 kristaps 1949: * "custom". Custom sections are user-defined, while named ones
1950: * follow a conventional order and may only appear in certain
1951: * manual sections.
1.1 kristaps 1952: */
1953:
1.205 schwarze 1954: secname = NULL;
1.173 kristaps 1955: sec = SEC_CUSTOM;
1.209 schwarze 1956: mdoc_deroff(&secname, mdoc->last);
1957: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1958:
1.125 kristaps 1959: /* The NAME should be first. */
1.1 kristaps 1960:
1.72 kristaps 1961: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1962: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1963: mdoc->last->line, mdoc->last->pos,
1964: "Sh %s", secname);
1.125 kristaps 1965:
1966: /* The SYNOPSIS gets special attention in other areas. */
1967:
1.194 schwarze 1968: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1969: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1970: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1971: } else {
1.198 schwarze 1972: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1973: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1974: }
1.125 kristaps 1975:
1976: /* Mark our last section. */
1977:
1978: mdoc->lastsec = sec;
1.181 schwarze 1979:
1980: /*
1981: * Set the section attribute for the current HEAD, for its
1982: * parent BLOCK, and for the HEAD children; the latter can
1983: * only be TEXT nodes, so no recursion is needed.
1984: * For other blocks and elements, including .Sh BODY, this is
1985: * done when allocating the node data structures, but for .Sh
1986: * BLOCK and HEAD, the section is still unknown at that time.
1987: */
1988:
1989: mdoc->last->parent->sec = sec;
1990: mdoc->last->sec = sec;
1991: for (n = mdoc->last->child; n; n = n->next)
1992: n->sec = sec;
1.125 kristaps 1993:
1994: /* We don't care about custom sections after this. */
1.72 kristaps 1995:
1.209 schwarze 1996: if (SEC_CUSTOM == sec) {
1997: free(secname);
1.259 schwarze 1998: return;
1.209 schwarze 1999: }
1.72 kristaps 2000:
1.125 kristaps 2001: /*
2002: * Check whether our non-custom section is being repeated or is
2003: * out of order.
2004: */
2005:
1.1 kristaps 2006: if (sec == mdoc->lastnamed)
1.239 schwarze 2007: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2008: mdoc->last->line, mdoc->last->pos,
2009: "Sh %s", secname);
1.72 kristaps 2010:
1.1 kristaps 2011: if (sec < mdoc->lastnamed)
1.239 schwarze 2012: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2013: mdoc->last->line, mdoc->last->pos,
2014: "Sh %s", secname);
1.125 kristaps 2015:
2016: /* Mark the last named section. */
2017:
2018: mdoc->lastnamed = sec;
2019:
2020: /* Check particular section/manual conventions. */
1.1 kristaps 2021:
1.243 schwarze 2022: if (mdoc->meta.msec == NULL) {
2023: free(secname);
1.259 schwarze 2024: return;
1.243 schwarze 2025: }
1.1 kristaps 2026:
1.217 schwarze 2027: goodsec = NULL;
1.1 kristaps 2028: switch (sec) {
1.210 schwarze 2029: case SEC_ERRORS:
1.207 schwarze 2030: if (*mdoc->meta.msec == '4')
2031: break;
1.217 schwarze 2032: goodsec = "2, 3, 4, 9";
1.207 schwarze 2033: /* FALLTHROUGH */
1.210 schwarze 2034: case SEC_RETURN_VALUES:
1.125 kristaps 2035: /* FALLTHROUGH */
1.210 schwarze 2036: case SEC_LIBRARY:
1.78 kristaps 2037: if (*mdoc->meta.msec == '2')
2038: break;
2039: if (*mdoc->meta.msec == '3')
2040: break;
1.217 schwarze 2041: if (NULL == goodsec)
2042: goodsec = "2, 3, 9";
1.208 schwarze 2043: /* FALLTHROUGH */
1.210 schwarze 2044: case SEC_CONTEXT:
1.78 kristaps 2045: if (*mdoc->meta.msec == '9')
1.1 kristaps 2046: break;
1.217 schwarze 2047: if (NULL == goodsec)
2048: goodsec = "9";
2049: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2050: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2051: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2052: break;
1.1 kristaps 2053: default:
2054: break;
2055: }
1.209 schwarze 2056: free(secname);
1.140 kristaps 2057: }
2058:
1.259 schwarze 2059: static void
1.140 kristaps 2060: post_ignpar(POST_ARGS)
2061: {
2062: struct mdoc_node *np;
2063:
1.259 schwarze 2064: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0);
1.242 schwarze 2065: post_hyph(mdoc);
2066:
1.140 kristaps 2067: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 2068: return;
1.140 kristaps 2069:
1.143 kristaps 2070: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2071: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2072: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2073: mdoc->parse, np->line, np->pos,
2074: "%s after %s", mdoc_macronames[np->tok],
2075: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2076: mdoc_node_delete(mdoc, np);
2077: }
2078:
2079: if (NULL != (np = mdoc->last->last))
2080: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2081: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2082: np->line, np->pos, "%s at the end of %s",
2083: mdoc_macronames[np->tok],
2084: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2085: mdoc_node_delete(mdoc, np);
2086: }
1.117 kristaps 2087: }
2088:
1.259 schwarze 2089: static void
1.124 kristaps 2090: pre_par(PRE_ARGS)
1.117 kristaps 2091: {
2092:
1.118 kristaps 2093: if (NULL == mdoc->last)
1.259 schwarze 2094: return;
1.141 kristaps 2095: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.259 schwarze 2096: return;
1.118 kristaps 2097:
1.210 schwarze 2098: /*
1.124 kristaps 2099: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2100: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2101: */
1.118 kristaps 2102:
1.188 schwarze 2103: if (MDOC_Pp != mdoc->last->tok &&
2104: MDOC_Lp != mdoc->last->tok &&
2105: MDOC_br != mdoc->last->tok)
1.259 schwarze 2106: return;
1.147 kristaps 2107: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2108: return;
1.147 kristaps 2109: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2110: return;
1.147 kristaps 2111: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2112: return;
1.188 schwarze 2113:
1.219 schwarze 2114: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2115: mdoc->last->line, mdoc->last->pos,
2116: "%s before %s", mdoc_macronames[mdoc->last->tok],
2117: mdoc_macronames[n->tok]);
1.188 schwarze 2118: mdoc_node_delete(mdoc, mdoc->last);
2119: }
2120:
1.259 schwarze 2121: static void
1.188 schwarze 2122: post_par(POST_ARGS)
2123: {
1.219 schwarze 2124: struct mdoc_node *np;
1.188 schwarze 2125:
1.242 schwarze 2126: if (mdoc->last->tok == MDOC_sp)
1.259 schwarze 2127: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.242 schwarze 2128: else
1.259 schwarze 2129: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.242 schwarze 2130:
1.188 schwarze 2131: if (MDOC_ELEM != mdoc->last->type &&
2132: MDOC_BLOCK != mdoc->last->type)
1.259 schwarze 2133: return;
1.188 schwarze 2134:
1.219 schwarze 2135: if (NULL == (np = mdoc->last->prev)) {
2136: np = mdoc->last->parent;
2137: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2138: return;
2139: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2140: (MDOC_br != mdoc->last->tok ||
2141: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2142: return;
1.117 kristaps 2143:
1.219 schwarze 2144: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2145: mdoc->last->line, mdoc->last->pos,
2146: "%s after %s", mdoc_macronames[mdoc->last->tok],
2147: mdoc_macronames[np->tok]);
1.117 kristaps 2148: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2149: }
2150:
1.259 schwarze 2151: static void
1.128 kristaps 2152: pre_literal(PRE_ARGS)
2153: {
1.241 schwarze 2154:
2155: pre_display(mdoc, n);
1.128 kristaps 2156:
2157: if (MDOC_BODY != n->type)
1.259 schwarze 2158: return;
1.128 kristaps 2159:
2160: /*
2161: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2162: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2163: */
2164:
2165: switch (n->tok) {
1.210 schwarze 2166: case MDOC_Dl:
1.128 kristaps 2167: mdoc->flags |= MDOC_LITERAL;
2168: break;
1.210 schwarze 2169: case MDOC_Bd:
1.147 kristaps 2170: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2171: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2172: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2173: mdoc->flags |= MDOC_LITERAL;
2174: break;
2175: default:
2176: abort();
2177: /* NOTREACHED */
2178: }
1.1 kristaps 2179: }
1.132 kristaps 2180:
1.259 schwarze 2181: static void
1.132 kristaps 2182: post_dd(POST_ARGS)
2183: {
2184: struct mdoc_node *n;
1.205 schwarze 2185: char *datestr;
1.132 kristaps 2186:
1.158 schwarze 2187: if (mdoc->meta.date)
2188: free(mdoc->meta.date);
2189:
1.132 kristaps 2190: n = mdoc->last;
1.158 schwarze 2191: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2192: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2193: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2194: goto out;
1.132 kristaps 2195: }
2196:
1.205 schwarze 2197: datestr = NULL;
2198: mdoc_deroff(&datestr, n);
2199: if (mdoc->quick)
2200: mdoc->meta.date = datestr;
2201: else {
2202: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2203: datestr, n->line, n->pos);
2204: free(datestr);
1.173 kristaps 2205: }
1.243 schwarze 2206: out:
2207: mdoc_node_delete(mdoc, n);
1.132 kristaps 2208: }
2209:
1.259 schwarze 2210: static void
1.132 kristaps 2211: post_dt(POST_ARGS)
2212: {
2213: struct mdoc_node *nn, *n;
2214: const char *cp;
2215: char *p;
2216:
2217: n = mdoc->last;
2218:
1.243 schwarze 2219: free(mdoc->meta.title);
2220: free(mdoc->meta.msec);
2221: free(mdoc->meta.vol);
2222: free(mdoc->meta.arch);
2223:
2224: mdoc->meta.title = NULL;
2225: mdoc->meta.msec = NULL;
2226: mdoc->meta.vol = NULL;
2227: mdoc->meta.arch = NULL;
1.132 kristaps 2228:
1.217 schwarze 2229: /* First check that all characters are uppercase. */
1.132 kristaps 2230:
2231: if (NULL != (nn = n->child))
2232: for (p = nn->string; *p; p++) {
1.171 kristaps 2233: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2234: continue;
1.239 schwarze 2235: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2236: mdoc->parse, nn->line,
2237: nn->pos + (p - nn->string),
1.239 schwarze 2238: "Dt %s", nn->string);
1.132 kristaps 2239: break;
2240: }
2241:
1.243 schwarze 2242: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2243:
2244: if (NULL == (nn = n->child)) {
1.243 schwarze 2245: mandoc_msg(MANDOCERR_DT_NOTITLE,
2246: mdoc->parse, n->line, n->pos, "Dt");
2247: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2248: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2249: goto out;
1.132 kristaps 2250: }
2251:
1.243 schwarze 2252: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2253:
1.210 schwarze 2254: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2255: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2256:
2257: if (NULL == (nn = nn->next)) {
1.243 schwarze 2258: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2259: mdoc->parse, n->line, n->pos,
2260: "Dt %s", mdoc->meta.title);
1.132 kristaps 2261: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2262: goto out;
1.132 kristaps 2263: }
2264:
2265: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2266: * title = TITLE,
2267: * volume = SEC is msec ? format(msec) : SEC,
2268: * msec = SEC is msec ? atoi(msec) : 0,
2269: * arch = NULL
1.132 kristaps 2270: */
2271:
1.180 schwarze 2272: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2273: if (cp) {
2274: mdoc->meta.vol = mandoc_strdup(cp);
2275: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2276: } else {
1.239 schwarze 2277: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2278: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2279: mdoc->meta.vol = mandoc_strdup(nn->string);
2280: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2281: }
1.132 kristaps 2282:
2283: if (NULL == (nn = nn->next))
1.243 schwarze 2284: goto out;
1.132 kristaps 2285:
1.261 ! schwarze 2286: /*
! 2287: * If the third argument is a volume name, format is,
! 2288: * otherwise assume it's an architecture.
1.132 kristaps 2289: */
2290:
2291: cp = mdoc_a2vol(nn->string);
2292: if (cp) {
2293: free(mdoc->meta.vol);
2294: mdoc->meta.vol = mandoc_strdup(cp);
2295: } else {
1.261 ! schwarze 2296: for (p = nn->string; *p; p++)
! 2297: *p = tolower((unsigned char)*p);
! 2298: mdoc->meta.arch = mandoc_strdup(nn->string);
1.210 schwarze 2299: }
1.132 kristaps 2300:
2301: /* Ignore any subsequent parameters... */
2302: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2303: out:
2304: mdoc_node_delete(mdoc, n);
1.154 kristaps 2305: }
2306:
1.259 schwarze 2307: static void
1.154 kristaps 2308: post_bx(POST_ARGS)
2309: {
2310: struct mdoc_node *n;
2311:
1.210 schwarze 2312: /*
1.154 kristaps 2313: * Make `Bx's second argument always start with an uppercase
2314: * letter. Groff checks if it's an "accepted" term, but we just
2315: * uppercase blindly.
2316: */
2317:
2318: n = mdoc->last->child;
2319: if (n && NULL != (n = n->next))
1.210 schwarze 2320: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2321: }
2322:
1.259 schwarze 2323: static void
1.132 kristaps 2324: post_os(POST_ARGS)
2325: {
2326: #ifndef OSNAME
2327: struct utsname utsname;
1.201 schwarze 2328: static char *defbuf;
1.132 kristaps 2329: #endif
1.201 schwarze 2330: struct mdoc_node *n;
1.132 kristaps 2331:
2332: n = mdoc->last;
2333:
2334: /*
1.184 schwarze 2335: * Set the operating system by way of the `Os' macro.
2336: * The order of precedence is:
2337: * 1. the argument of the `Os' macro, unless empty
2338: * 2. the -Ios=foo command line argument, if provided
2339: * 3. -DOSNAME="\"foo\"", if provided during compilation
2340: * 4. "sysname release" from uname(3)
1.210 schwarze 2341: */
1.132 kristaps 2342:
1.184 schwarze 2343: free(mdoc->meta.os);
1.205 schwarze 2344: mdoc->meta.os = NULL;
2345: mdoc_deroff(&mdoc->meta.os, n);
2346: if (mdoc->meta.os)
1.243 schwarze 2347: goto out;
1.201 schwarze 2348:
2349: if (mdoc->defos) {
2350: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2351: goto out;
1.201 schwarze 2352: }
2353:
1.132 kristaps 2354: #ifdef OSNAME
1.201 schwarze 2355: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2356: #else /*!OSNAME */
1.201 schwarze 2357: if (NULL == defbuf) {
1.166 kristaps 2358: if (-1 == uname(&utsname)) {
1.233 schwarze 2359: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2360: n->line, n->pos, "Os");
1.210 schwarze 2361: defbuf = mandoc_strdup("UNKNOWN");
2362: } else
1.204 schwarze 2363: mandoc_asprintf(&defbuf, "%s %s",
2364: utsname.sysname, utsname.release);
1.201 schwarze 2365: }
2366: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2367: #endif /*!OSNAME*/
1.243 schwarze 2368:
2369: out:
2370: mdoc_node_delete(mdoc, n);
1.132 kristaps 2371: }
2372:
1.232 schwarze 2373: /*
2374: * If no argument is provided,
2375: * fill in the name of the current manual page.
2376: */
1.259 schwarze 2377: static void
1.232 schwarze 2378: post_ex(POST_ARGS)
1.132 kristaps 2379: {
1.232 schwarze 2380: struct mdoc_node *n;
1.132 kristaps 2381:
2382: n = mdoc->last;
2383:
2384: if (n->child)
1.259 schwarze 2385: return;
1.133 kristaps 2386:
1.232 schwarze 2387: if (mdoc->meta.name == NULL) {
1.239 schwarze 2388: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2389: n->line, n->pos, "Ex");
1.259 schwarze 2390: return;
1.232 schwarze 2391: }
1.210 schwarze 2392:
1.132 kristaps 2393: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 2394: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2395: mdoc->last = n;
1.160 kristaps 2396: }
2397:
1.210 schwarze 2398: static enum mdoc_sec
1.160 kristaps 2399: a2sec(const char *p)
2400: {
2401: int i;
2402:
1.210 schwarze 2403: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2404: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2405: return((enum mdoc_sec)i);
2406:
2407: return(SEC_CUSTOM);
1.132 kristaps 2408: }
2409:
1.161 kristaps 2410: static size_t
2411: macro2len(enum mdoct macro)
2412: {
2413:
2414: switch (macro) {
1.210 schwarze 2415: case MDOC_Ad:
1.161 kristaps 2416: return(12);
1.210 schwarze 2417: case MDOC_Ao:
1.161 kristaps 2418: return(12);
1.210 schwarze 2419: case MDOC_An:
1.161 kristaps 2420: return(12);
1.210 schwarze 2421: case MDOC_Aq:
1.161 kristaps 2422: return(12);
1.210 schwarze 2423: case MDOC_Ar:
1.161 kristaps 2424: return(12);
1.210 schwarze 2425: case MDOC_Bo:
1.161 kristaps 2426: return(12);
1.210 schwarze 2427: case MDOC_Bq:
1.161 kristaps 2428: return(12);
1.210 schwarze 2429: case MDOC_Cd:
1.161 kristaps 2430: return(12);
1.210 schwarze 2431: case MDOC_Cm:
1.161 kristaps 2432: return(10);
1.210 schwarze 2433: case MDOC_Do:
1.161 kristaps 2434: return(10);
1.210 schwarze 2435: case MDOC_Dq:
1.161 kristaps 2436: return(12);
1.210 schwarze 2437: case MDOC_Dv:
1.161 kristaps 2438: return(12);
1.210 schwarze 2439: case MDOC_Eo:
1.161 kristaps 2440: return(12);
1.210 schwarze 2441: case MDOC_Em:
1.161 kristaps 2442: return(10);
1.210 schwarze 2443: case MDOC_Er:
1.161 kristaps 2444: return(17);
1.210 schwarze 2445: case MDOC_Ev:
1.161 kristaps 2446: return(15);
1.210 schwarze 2447: case MDOC_Fa:
1.161 kristaps 2448: return(12);
1.210 schwarze 2449: case MDOC_Fl:
1.161 kristaps 2450: return(10);
1.210 schwarze 2451: case MDOC_Fo:
1.161 kristaps 2452: return(16);
1.210 schwarze 2453: case MDOC_Fn:
1.161 kristaps 2454: return(16);
1.210 schwarze 2455: case MDOC_Ic:
1.161 kristaps 2456: return(10);
1.210 schwarze 2457: case MDOC_Li:
1.161 kristaps 2458: return(16);
1.210 schwarze 2459: case MDOC_Ms:
1.161 kristaps 2460: return(6);
1.210 schwarze 2461: case MDOC_Nm:
1.161 kristaps 2462: return(10);
1.210 schwarze 2463: case MDOC_No:
1.161 kristaps 2464: return(12);
1.210 schwarze 2465: case MDOC_Oo:
1.161 kristaps 2466: return(10);
1.210 schwarze 2467: case MDOC_Op:
1.161 kristaps 2468: return(14);
1.210 schwarze 2469: case MDOC_Pa:
1.161 kristaps 2470: return(32);
1.210 schwarze 2471: case MDOC_Pf:
1.161 kristaps 2472: return(12);
1.210 schwarze 2473: case MDOC_Po:
1.161 kristaps 2474: return(12);
1.210 schwarze 2475: case MDOC_Pq:
1.161 kristaps 2476: return(12);
1.210 schwarze 2477: case MDOC_Ql:
1.161 kristaps 2478: return(16);
1.210 schwarze 2479: case MDOC_Qo:
1.161 kristaps 2480: return(12);
1.210 schwarze 2481: case MDOC_So:
1.161 kristaps 2482: return(12);
1.210 schwarze 2483: case MDOC_Sq:
1.161 kristaps 2484: return(12);
1.210 schwarze 2485: case MDOC_Sy:
1.161 kristaps 2486: return(6);
1.210 schwarze 2487: case MDOC_Sx:
1.161 kristaps 2488: return(16);
1.210 schwarze 2489: case MDOC_Tn:
1.161 kristaps 2490: return(10);
1.210 schwarze 2491: case MDOC_Va:
1.161 kristaps 2492: return(12);
1.210 schwarze 2493: case MDOC_Vt:
1.161 kristaps 2494: return(12);
1.210 schwarze 2495: case MDOC_Xr:
1.161 kristaps 2496: return(10);
2497: default:
2498: break;
2499: };
2500: return(0);
2501: }
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