Annotation of mandoc/mdoc_validate.c, Revision 1.266
1.266 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.265 2014/12/18 20:15:56 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.266 ! schwarze 4: * Copyright (c) 2010-2015 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 */
1.263 schwarze 213: { NULL, NULL }, /* 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: {
1.266 ! schwarze 1050: struct mdoc_node *n;
! 1051:
! 1052: n = mdoc->last;
! 1053:
! 1054: if (n->last != NULL &&
! 1055: (n->last->tok == MDOC_Pp ||
! 1056: n->last->tok == MDOC_Lp))
! 1057: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1058:
1.187 schwarze 1059: if (NULL != mdoc->meta.name)
1.259 schwarze 1060: return;
1.1 kristaps 1061:
1.266 ! schwarze 1062: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 1063:
1.232 schwarze 1064: if (NULL == mdoc->meta.name)
1.239 schwarze 1065: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 ! schwarze 1066: n->line, n->pos, "Nm");
1.1 kristaps 1067: }
1068:
1.259 schwarze 1069: static void
1.242 schwarze 1070: post_nd(POST_ARGS)
1071: {
1072:
1.259 schwarze 1073: check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0);
1074: post_hyph(mdoc);
1.242 schwarze 1075: }
1076:
1.259 schwarze 1077: static void
1.242 schwarze 1078: post_d1(POST_ARGS)
1079: {
1080:
1081: bwarn_ge1(mdoc);
1.259 schwarze 1082: post_hyph(mdoc);
1.242 schwarze 1083: }
1084:
1.259 schwarze 1085: static void
1.128 kristaps 1086: post_literal(POST_ARGS)
1087: {
1.210 schwarze 1088:
1.242 schwarze 1089: if (mdoc->last->tok == MDOC_Bd)
1090: hwarn_eq0(mdoc);
1091: bwarn_ge1(mdoc);
1092:
1.128 kristaps 1093: /*
1094: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1095: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1096: * this in literal mode, but it doesn't hurt to just switch it
1097: * off in general since displays can't be nested.
1098: */
1099:
1100: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1101: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1102: }
1103:
1.259 schwarze 1104: static void
1.123 kristaps 1105: post_defaults(POST_ARGS)
1106: {
1107: struct mdoc_node *nn;
1108:
1109: /*
1110: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1111: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1112: * gets an empty string.
1.123 kristaps 1113: */
1114:
1115: if (mdoc->last->child)
1.259 schwarze 1116: return;
1.210 schwarze 1117:
1.123 kristaps 1118: nn = mdoc->last;
1119: mdoc->next = MDOC_NEXT_CHILD;
1120:
1121: switch (nn->tok) {
1.210 schwarze 1122: case MDOC_Ar:
1.259 schwarze 1123: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1124: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1125: break;
1.210 schwarze 1126: case MDOC_Pa:
1.129 kristaps 1127: /* FALLTHROUGH */
1.210 schwarze 1128: case MDOC_Mt:
1.259 schwarze 1129: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1130: break;
1131: default:
1132: abort();
1133: /* NOTREACHED */
1.210 schwarze 1134: }
1.123 kristaps 1135: mdoc->last = nn;
1136: }
1.1 kristaps 1137:
1.259 schwarze 1138: static void
1.1 kristaps 1139: post_at(POST_ARGS)
1140: {
1.213 schwarze 1141: struct mdoc_node *n;
1142: const char *std_att;
1143: char *att;
1.1 kristaps 1144:
1.242 schwarze 1145: n = mdoc->last;
1146: if (n->child == NULL) {
1147: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1148: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1149: mdoc->last = n;
1.259 schwarze 1150: return;
1.242 schwarze 1151: }
1152:
1.126 kristaps 1153: /*
1154: * If we have a child, look it up in the standard keys. If a
1155: * key exist, use that instead of the child; if it doesn't,
1156: * prefix "AT&T UNIX " to the existing data.
1157: */
1.210 schwarze 1158:
1.242 schwarze 1159: n = n->child;
1.213 schwarze 1160: assert(MDOC_TEXT == n->type);
1161: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1162: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1163: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1164: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1165: } else
1166: att = mandoc_strdup(std_att);
1.126 kristaps 1167:
1.213 schwarze 1168: free(n->string);
1169: n->string = att;
1.1 kristaps 1170: }
1171:
1.259 schwarze 1172: static void
1.1 kristaps 1173: post_an(POST_ARGS)
1174: {
1.107 kristaps 1175: struct mdoc_node *np;
1.1 kristaps 1176:
1.107 kristaps 1177: np = mdoc->last;
1.152 schwarze 1178: if (AUTH__NONE == np->norm->An.auth) {
1179: if (0 == np->child)
1180: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1181: } else if (np->child)
1.151 schwarze 1182: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.218 schwarze 1183: }
1184:
1.259 schwarze 1185: static void
1.218 schwarze 1186: post_en(POST_ARGS)
1187: {
1188:
1189: if (MDOC_BLOCK == mdoc->last->type)
1190: mdoc->last->norm->Es = mdoc->last_es;
1191: }
1192:
1.259 schwarze 1193: static void
1.218 schwarze 1194: post_es(POST_ARGS)
1195: {
1196:
1197: mdoc->last_es = mdoc->last;
1.1 kristaps 1198: }
1199:
1.259 schwarze 1200: static void
1.1 kristaps 1201: post_it(POST_ARGS)
1202: {
1.162 kristaps 1203: int i, cols;
1.89 kristaps 1204: enum mdoc_list lt;
1.224 schwarze 1205: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1206:
1.224 schwarze 1207: nit = mdoc->last;
1.264 schwarze 1208: if (nit->type != MDOC_BLOCK)
1.259 schwarze 1209: return;
1.1 kristaps 1210:
1.224 schwarze 1211: nbl = nit->parent->parent;
1212: lt = nbl->norm->Bl.type;
1.89 kristaps 1213:
1214: switch (lt) {
1.210 schwarze 1215: case LIST_tag:
1.224 schwarze 1216: /* FALLTHROUGH */
1.210 schwarze 1217: case LIST_hang:
1.1 kristaps 1218: /* FALLTHROUGH */
1.210 schwarze 1219: case LIST_ohang:
1.1 kristaps 1220: /* FALLTHROUGH */
1.210 schwarze 1221: case LIST_inset:
1.1 kristaps 1222: /* FALLTHROUGH */
1.210 schwarze 1223: case LIST_diag:
1.264 schwarze 1224: if (nit->head->child == NULL)
1.239 schwarze 1225: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1226: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1227: "Bl -%s It",
1.224 schwarze 1228: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1229: break;
1.210 schwarze 1230: case LIST_bullet:
1.1 kristaps 1231: /* FALLTHROUGH */
1.210 schwarze 1232: case LIST_dash:
1.1 kristaps 1233: /* FALLTHROUGH */
1.210 schwarze 1234: case LIST_enum:
1.1 kristaps 1235: /* FALLTHROUGH */
1.210 schwarze 1236: case LIST_hyphen:
1.264 schwarze 1237: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1238: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1239: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1240: "Bl -%s It",
1.225 schwarze 1241: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1242: /* FALLTHROUGH */
1.210 schwarze 1243: case LIST_item:
1.264 schwarze 1244: if (nit->head->child != NULL)
1.226 schwarze 1245: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1246: mdoc->parse, nit->line, nit->pos,
1247: "It %s", nit->head->child->string);
1.1 kristaps 1248: break;
1.210 schwarze 1249: case LIST_column:
1.224 schwarze 1250: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1251:
1.264 schwarze 1252: assert(nit->head->child == NULL);
1.89 kristaps 1253:
1.224 schwarze 1254: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.264 schwarze 1255: if (nch->type == MDOC_BODY)
1.87 kristaps 1256: i++;
1.38 kristaps 1257:
1.236 schwarze 1258: if (i < cols || i > cols + 1)
1259: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1260: mdoc->parse, nit->line, nit->pos,
1261: "columns == %d (have %d)", cols, i);
1262: break;
1.1 kristaps 1263: default:
1.225 schwarze 1264: abort();
1.1 kristaps 1265: }
1266: }
1267:
1.259 schwarze 1268: static void
1.210 schwarze 1269: post_bl_block(POST_ARGS)
1.131 kristaps 1270: {
1.189 schwarze 1271: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1272:
1273: /*
1274: * These are fairly complicated, so we've broken them into two
1275: * functions. post_bl_block_tag() is called when a -tag is
1276: * specified, but no -width (it must be guessed). The second
1277: * when a -width is specified (macro indicators must be
1278: * rewritten into real lengths).
1279: */
1280:
1281: n = mdoc->last;
1282:
1.210 schwarze 1283: if (LIST_tag == n->norm->Bl.type &&
1284: NULL == n->norm->Bl.width) {
1.259 schwarze 1285: post_bl_block_tag(mdoc);
1.189 schwarze 1286: assert(n->norm->Bl.width);
1287: }
1.131 kristaps 1288:
1.189 schwarze 1289: for (ni = n->body->child; ni; ni = ni->next) {
1290: if (NULL == ni->body)
1291: continue;
1292: nc = ni->body->last;
1293: while (NULL != nc) {
1294: switch (nc->tok) {
1.210 schwarze 1295: case MDOC_Pp:
1.189 schwarze 1296: /* FALLTHROUGH */
1.210 schwarze 1297: case MDOC_Lp:
1.189 schwarze 1298: /* FALLTHROUGH */
1.210 schwarze 1299: case MDOC_br:
1.189 schwarze 1300: break;
1301: default:
1302: nc = NULL;
1303: continue;
1304: }
1305: if (NULL == ni->next) {
1.219 schwarze 1306: mandoc_msg(MANDOCERR_PAR_MOVE,
1307: mdoc->parse, nc->line, nc->pos,
1308: mdoc_macronames[nc->tok]);
1.259 schwarze 1309: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1310: } else if (0 == n->norm->Bl.comp &&
1311: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1312: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1313: mdoc->parse, nc->line, nc->pos,
1314: "%s before It",
1315: mdoc_macronames[nc->tok]);
1.189 schwarze 1316: mdoc_node_delete(mdoc, nc);
1317: } else
1318: break;
1319: nc = ni->body->last;
1320: }
1321: }
1.131 kristaps 1322: }
1323:
1.254 schwarze 1324: /*
1325: * If the argument of -offset or -width is a macro,
1326: * replace it with the associated default width.
1327: */
1328: void
1329: rewrite_macro2len(char **arg)
1.131 kristaps 1330: {
1331: size_t width;
1332: enum mdoct tok;
1333:
1.254 schwarze 1334: if (*arg == NULL)
1335: return;
1336: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1337: width = 6;
1.254 schwarze 1338: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1339: return;
1.228 schwarze 1340: else
1341: width = macro2len(tok);
1.131 kristaps 1342:
1.254 schwarze 1343: free(*arg);
1344: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1345: }
1346:
1.259 schwarze 1347: static void
1.131 kristaps 1348: post_bl_block_tag(POST_ARGS)
1349: {
1350: struct mdoc_node *n, *nn;
1351: size_t sz, ssz;
1352: int i;
1.211 schwarze 1353: char buf[24];
1.131 kristaps 1354:
1355: /*
1356: * Calculate the -width for a `Bl -tag' list if it hasn't been
1357: * provided. Uses the first head macro. NOTE AGAIN: this is
1358: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1359: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1360: */
1361:
1362: sz = 10;
1363: n = mdoc->last;
1364:
1365: for (nn = n->body->child; nn; nn = nn->next) {
1366: if (MDOC_It != nn->tok)
1367: continue;
1368:
1369: assert(MDOC_BLOCK == nn->type);
1370: nn = nn->head->child;
1371:
1.138 kristaps 1372: if (nn == NULL)
1.131 kristaps 1373: break;
1374:
1375: if (MDOC_TEXT == nn->type) {
1376: sz = strlen(nn->string) + 1;
1377: break;
1378: }
1379:
1.161 kristaps 1380: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1381: sz = ssz;
1382:
1383: break;
1.210 schwarze 1384: }
1.131 kristaps 1385:
1386: /* Defaults to ten ens. */
1387:
1.211 schwarze 1388: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1389:
1390: /*
1391: * We have to dynamically add this to the macro's argument list.
1392: * We're guaranteed that a MDOC_Width doesn't already exist.
1393: */
1394:
1395: assert(n->args);
1396: i = (int)(n->args->argc)++;
1397:
1.214 schwarze 1398: n->args->argv = mandoc_reallocarray(n->args->argv,
1399: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1400:
1401: n->args->argv[i].arg = MDOC_Width;
1402: n->args->argv[i].line = n->line;
1403: n->args->argv[i].pos = n->pos;
1404: n->args->argv[i].sz = 1;
1405: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1406: n->args->argv[i].value[0] = mandoc_strdup(buf);
1407:
1408: /* Set our width! */
1.147 kristaps 1409: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1410: }
1411:
1.259 schwarze 1412: static void
1.210 schwarze 1413: post_bl_head(POST_ARGS)
1.14 kristaps 1414: {
1.130 kristaps 1415: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1416: struct mdoc_argv *argv;
1.130 kristaps 1417: int i, j;
1.14 kristaps 1418:
1.259 schwarze 1419: if (LIST_column != mdoc->last->norm->Bl.type) {
1.130 kristaps 1420: /* FIXME: this should be ERROR class... */
1.259 schwarze 1421: hwarn_eq0(mdoc);
1422: return;
1423: }
1.14 kristaps 1424:
1.130 kristaps 1425: /*
1.237 schwarze 1426: * Append old-style lists, where the column width specifiers
1.130 kristaps 1427: * trail as macro parameters, to the new-style ("normal-form")
1428: * lists where they're argument values following -column.
1429: */
1430:
1.237 schwarze 1431: if (mdoc->last->child == NULL)
1.259 schwarze 1432: return;
1.130 kristaps 1433:
1434: np = mdoc->last->parent;
1435: assert(np->args);
1436:
1.210 schwarze 1437: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1438: if (MDOC_Column == np->args->argv[j].arg)
1439: break;
1440:
1441: assert(j < (int)np->args->argc);
1442:
1443: /*
1.169 kristaps 1444: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1445: * child nodes, all of which must be TEXT, as arguments for the
1446: * column field. Then, delete the head children.
1447: */
1448:
1.237 schwarze 1449: argv = np->args->argv + j;
1450: i = argv->sz;
1451: argv->sz += mdoc->last->nchild;
1452: argv->value = mandoc_reallocarray(argv->value,
1453: argv->sz, sizeof(char *));
1.130 kristaps 1454:
1.237 schwarze 1455: mdoc->last->norm->Bl.ncols = argv->sz;
1456: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1457:
1.237 schwarze 1458: for (nn = mdoc->last->child; nn; i++) {
1459: argv->value[i] = nn->string;
1.130 kristaps 1460: nn->string = NULL;
1461: nnp = nn;
1462: nn = nn->next;
1463: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1464: }
1.14 kristaps 1465:
1.130 kristaps 1466: mdoc->last->nchild = 0;
1467: mdoc->last->child = NULL;
1.14 kristaps 1468: }
1469:
1.259 schwarze 1470: static void
1.1 kristaps 1471: post_bl(POST_ARGS)
1472: {
1.195 schwarze 1473: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1474: struct mdoc_node *nblock, *nbody; /* of the Bl */
1475: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1476:
1477: nbody = mdoc->last;
1478: switch (nbody->type) {
1.210 schwarze 1479: case MDOC_BLOCK:
1.259 schwarze 1480: post_bl_block(mdoc);
1481: return;
1.210 schwarze 1482: case MDOC_HEAD:
1.259 schwarze 1483: post_bl_head(mdoc);
1484: return;
1.210 schwarze 1485: case MDOC_BODY:
1.195 schwarze 1486: break;
1487: default:
1.259 schwarze 1488: return;
1.195 schwarze 1489: }
1.1 kristaps 1490:
1.242 schwarze 1491: bwarn_ge1(mdoc);
1492:
1.195 schwarze 1493: nchild = nbody->child;
1494: while (NULL != nchild) {
1.265 schwarze 1495: if (nchild->tok == MDOC_It ||
1496: (nchild->tok == MDOC_Sm &&
1497: nchild->next != NULL &&
1498: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1499: nchild = nchild->next;
1.55 kristaps 1500: continue;
1.141 kristaps 1501: }
1502:
1.221 schwarze 1503: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1504: nchild->line, nchild->pos,
1505: mdoc_macronames[nchild->tok]);
1.195 schwarze 1506:
1507: /*
1508: * Move the node out of the Bl block.
1509: * First, collect all required node pointers.
1510: */
1511:
1512: nblock = nbody->parent;
1513: nprev = nblock->prev;
1514: nparent = nblock->parent;
1515: nnext = nchild->next;
1516:
1517: /*
1518: * Unlink this child.
1519: */
1520:
1521: assert(NULL == nchild->prev);
1522: if (0 == --nbody->nchild) {
1523: nbody->child = NULL;
1524: nbody->last = NULL;
1525: assert(NULL == nnext);
1526: } else {
1527: nbody->child = nnext;
1528: nnext->prev = NULL;
1529: }
1530:
1531: /*
1532: * Relink this child.
1533: */
1534:
1535: nchild->parent = nparent;
1536: nchild->prev = nprev;
1537: nchild->next = nblock;
1538:
1539: nblock->prev = nchild;
1540: nparent->nchild++;
1541: if (NULL == nprev)
1542: nparent->child = nchild;
1543: else
1544: nprev->next = nchild;
1545:
1546: nchild = nnext;
1.1 kristaps 1547: }
1548: }
1549:
1.259 schwarze 1550: static void
1.242 schwarze 1551: post_bk(POST_ARGS)
1552: {
1553:
1554: hwarn_eq0(mdoc);
1555: bwarn_ge1(mdoc);
1556: }
1557:
1.259 schwarze 1558: static void
1.257 schwarze 1559: post_sm(struct mdoc *mdoc)
1.1 kristaps 1560: {
1.228 schwarze 1561: struct mdoc_node *nch;
1562:
1563: nch = mdoc->last->child;
1.1 kristaps 1564:
1.257 schwarze 1565: if (nch == NULL) {
1566: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1567: return;
1.151 schwarze 1568: }
1.133 kristaps 1569:
1.257 schwarze 1570: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1571:
1.257 schwarze 1572: if ( ! strcmp(nch->string, "on")) {
1573: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1574: return;
1.197 schwarze 1575: }
1.257 schwarze 1576: if ( ! strcmp(nch->string, "off")) {
1577: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1578: return;
1.197 schwarze 1579: }
1.133 kristaps 1580:
1.228 schwarze 1581: mandoc_vmsg(MANDOCERR_SM_BAD,
1582: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1583: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1584: mdoc_node_relink(mdoc, nch);
1585: return;
1.1 kristaps 1586: }
1587:
1.259 schwarze 1588: static void
1.1 kristaps 1589: post_root(POST_ARGS)
1590: {
1.133 kristaps 1591: struct mdoc_node *n;
1.1 kristaps 1592:
1.234 schwarze 1593: /* Add missing prologue data. */
1.133 kristaps 1594:
1.243 schwarze 1595: if (mdoc->meta.date == NULL)
1596: mdoc->meta.date = mdoc->quick ?
1597: mandoc_strdup("") :
1598: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1599:
1600: if (mdoc->meta.title == NULL) {
1601: mandoc_msg(MANDOCERR_DT_NOTITLE,
1602: mdoc->parse, 0, 0, "EOF");
1603: mdoc->meta.title = mandoc_strdup("UNTITLED");
1604: }
1605:
1606: if (mdoc->meta.vol == NULL)
1607: mdoc->meta.vol = mandoc_strdup("LOCAL");
1608:
1609: if (mdoc->meta.os == NULL) {
1610: mandoc_msg(MANDOCERR_OS_MISSING,
1611: mdoc->parse, 0, 0, NULL);
1612: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1613: }
1614:
1615: /* Check that we begin with a proper `Sh'. */
1616:
1.246 schwarze 1617: n = mdoc->first->child;
1618: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1619: n = n->next;
1620:
1621: if (n == NULL)
1622: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1623: else if (n->tok != MDOC_Sh)
1.217 schwarze 1624: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1625: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1626: }
1627:
1.259 schwarze 1628: static void
1.1 kristaps 1629: post_st(POST_ARGS)
1630: {
1.228 schwarze 1631: struct mdoc_node *n, *nch;
1.151 schwarze 1632: const char *p;
1.128 kristaps 1633:
1.228 schwarze 1634: n = mdoc->last;
1635: nch = n->child;
1636:
1637: if (NULL == nch) {
1.223 schwarze 1638: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1639: n->line, n->pos, mdoc_macronames[n->tok]);
1640: mdoc_node_delete(mdoc, n);
1.259 schwarze 1641: return;
1.151 schwarze 1642: }
1.128 kristaps 1643:
1.228 schwarze 1644: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1645:
1.228 schwarze 1646: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1647: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1648: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1649: mdoc_node_delete(mdoc, n);
1.128 kristaps 1650: } else {
1.228 schwarze 1651: free(nch->string);
1652: nch->string = mandoc_strdup(p);
1.128 kristaps 1653: }
1.1 kristaps 1654: }
1655:
1.259 schwarze 1656: static void
1.43 kristaps 1657: post_rs(POST_ARGS)
1658: {
1.122 kristaps 1659: struct mdoc_node *nn, *next, *prev;
1660: int i, j;
1.43 kristaps 1661:
1.151 schwarze 1662: switch (mdoc->last->type) {
1.210 schwarze 1663: case MDOC_HEAD:
1.151 schwarze 1664: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1.259 schwarze 1665: return;
1.210 schwarze 1666: case MDOC_BODY:
1.151 schwarze 1667: if (mdoc->last->child)
1668: break;
1669: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1.259 schwarze 1670: return;
1.151 schwarze 1671: default:
1.259 schwarze 1672: return;
1.151 schwarze 1673: }
1.43 kristaps 1674:
1.122 kristaps 1675: /*
1676: * The full `Rs' block needs special handling to order the
1677: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1678: * and correctly order it. This is an insertion sort.
1.122 kristaps 1679: */
1680:
1681: next = NULL;
1682: for (nn = mdoc->last->child->next; nn; nn = next) {
1683: /* Determine order of `nn'. */
1684: for (i = 0; i < RSORD_MAX; i++)
1685: if (rsord[i] == nn->tok)
1686: break;
1687:
1.230 schwarze 1688: if (i == RSORD_MAX) {
1689: mandoc_msg(MANDOCERR_RS_BAD,
1690: mdoc->parse, nn->line, nn->pos,
1691: mdoc_macronames[nn->tok]);
1692: i = -1;
1693: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1694: mdoc->last->norm->Rs.quote_T++;
1695:
1.210 schwarze 1696: /*
1.122 kristaps 1697: * Remove `nn' from the chain. This somewhat
1698: * repeats mdoc_node_unlink(), but since we're
1699: * just re-ordering, there's no need for the
1700: * full unlink process.
1701: */
1.210 schwarze 1702:
1.122 kristaps 1703: if (NULL != (next = nn->next))
1704: next->prev = nn->prev;
1705:
1706: if (NULL != (prev = nn->prev))
1707: prev->next = nn->next;
1708:
1709: nn->prev = nn->next = NULL;
1710:
1.210 schwarze 1711: /*
1.122 kristaps 1712: * Scan back until we reach a node that's
1713: * ordered before `nn'.
1714: */
1715:
1716: for ( ; prev ; prev = prev->prev) {
1717: /* Determine order of `prev'. */
1718: for (j = 0; j < RSORD_MAX; j++)
1719: if (rsord[j] == prev->tok)
1720: break;
1.230 schwarze 1721: if (j == RSORD_MAX)
1722: j = -1;
1.122 kristaps 1723:
1724: if (j <= i)
1725: break;
1726: }
1727:
1728: /*
1729: * Set `nn' back into its correct place in front
1730: * of the `prev' node.
1731: */
1732:
1733: nn->prev = prev;
1734:
1735: if (prev) {
1736: if (prev->next)
1737: prev->next->prev = nn;
1738: nn->next = prev->next;
1739: prev->next = nn;
1740: } else {
1741: mdoc->last->child->prev = nn;
1742: nn->next = mdoc->last->child;
1743: mdoc->last->child = nn;
1.43 kristaps 1744: }
1.122 kristaps 1745: }
1.196 schwarze 1746: }
1747:
1748: /*
1749: * For some arguments of some macros,
1750: * convert all breakable hyphens into ASCII_HYPH.
1751: */
1.259 schwarze 1752: static void
1.196 schwarze 1753: post_hyph(POST_ARGS)
1754: {
1755: struct mdoc_node *n, *nch;
1756: char *cp;
1757:
1758: n = mdoc->last;
1759: switch (n->type) {
1.210 schwarze 1760: case MDOC_HEAD:
1.196 schwarze 1761: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1762: break;
1.259 schwarze 1763: return;
1.210 schwarze 1764: case MDOC_BODY:
1.196 schwarze 1765: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1766: break;
1.259 schwarze 1767: return;
1.210 schwarze 1768: case MDOC_ELEM:
1.196 schwarze 1769: break;
1770: default:
1.259 schwarze 1771: return;
1.196 schwarze 1772: }
1773:
1774: for (nch = n->child; nch; nch = nch->next) {
1775: if (MDOC_TEXT != nch->type)
1776: continue;
1777: cp = nch->string;
1.202 schwarze 1778: if ('\0' == *cp)
1.196 schwarze 1779: continue;
1780: while ('\0' != *(++cp))
1781: if ('-' == *cp &&
1782: isalpha((unsigned char)cp[-1]) &&
1783: isalpha((unsigned char)cp[1]))
1784: *cp = ASCII_HYPH;
1785: }
1.155 kristaps 1786: }
1787:
1.259 schwarze 1788: static void
1.242 schwarze 1789: post_hyphtext(POST_ARGS)
1790: {
1791:
1792: ewarn_ge1(mdoc);
1.259 schwarze 1793: post_hyph(mdoc);
1.242 schwarze 1794: }
1795:
1.259 schwarze 1796: static void
1.155 kristaps 1797: post_ns(POST_ARGS)
1798: {
1799:
1800: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1801: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1802: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1803: }
1804:
1.259 schwarze 1805: static void
1.1 kristaps 1806: post_sh(POST_ARGS)
1807: {
1808:
1.242 schwarze 1809: post_ignpar(mdoc);
1810:
1.247 schwarze 1811: switch (mdoc->last->type) {
1812: case MDOC_HEAD:
1.259 schwarze 1813: post_sh_head(mdoc);
1814: break;
1.247 schwarze 1815: case MDOC_BODY:
1816: switch (mdoc->lastsec) {
1817: case SEC_NAME:
1.259 schwarze 1818: post_sh_name(mdoc);
1819: break;
1.248 schwarze 1820: case SEC_SEE_ALSO:
1.259 schwarze 1821: post_sh_see_also(mdoc);
1822: break;
1.247 schwarze 1823: case SEC_AUTHORS:
1.259 schwarze 1824: post_sh_authors(mdoc);
1825: break;
1.247 schwarze 1826: default:
1827: break;
1828: }
1829: break;
1830: default:
1831: break;
1832: }
1.1 kristaps 1833: }
1834:
1.259 schwarze 1835: static void
1.247 schwarze 1836: post_sh_name(POST_ARGS)
1.1 kristaps 1837: {
1838: struct mdoc_node *n;
1839:
1840: /*
1841: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1842: * macros (can have multiple `Nm' and one `Nd'). Note that the
1843: * children of the BODY declaration can also be "text".
1844: */
1845:
1.133 kristaps 1846: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1847: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1848: mdoc->last->line, mdoc->last->pos, "empty");
1.259 schwarze 1849: return;
1.133 kristaps 1850: }
1.1 kristaps 1851:
1852: for ( ; n && n->next; n = n->next) {
1853: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1854: continue;
1.28 kristaps 1855: if (MDOC_TEXT == n->type)
1856: continue;
1.217 schwarze 1857: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1858: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1859: }
1860:
1.41 kristaps 1861: assert(n);
1.27 kristaps 1862: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.259 schwarze 1863: return;
1.133 kristaps 1864:
1.217 schwarze 1865: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1866: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1867: }
1868:
1.259 schwarze 1869: static void
1.248 schwarze 1870: post_sh_see_also(POST_ARGS)
1871: {
1872: const struct mdoc_node *n;
1873: const char *name, *sec;
1874: const char *lastname, *lastsec, *lastpunct;
1875: int cmp;
1876:
1877: n = mdoc->last->child;
1878: lastname = lastsec = lastpunct = NULL;
1879: while (n != NULL) {
1880: if (n->tok != MDOC_Xr || n->nchild < 2)
1881: break;
1882:
1883: /* Process one .Xr node. */
1884:
1885: name = n->child->string;
1886: sec = n->child->next->string;
1887: if (lastsec != NULL) {
1888: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1889: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1890: mdoc->parse, n->line, n->pos,
1891: "%s before %s(%s)", lastpunct,
1892: name, sec);
1893: cmp = strcmp(lastsec, sec);
1894: if (cmp > 0)
1895: mandoc_vmsg(MANDOCERR_XR_ORDER,
1896: mdoc->parse, n->line, n->pos,
1897: "%s(%s) after %s(%s)", name,
1898: sec, lastname, lastsec);
1.253 schwarze 1899: else if (cmp == 0 &&
1900: strcasecmp(lastname, name) > 0)
1.248 schwarze 1901: mandoc_vmsg(MANDOCERR_XR_ORDER,
1902: mdoc->parse, n->line, n->pos,
1903: "%s after %s", name, lastname);
1904: }
1905: lastname = name;
1906: lastsec = sec;
1907:
1908: /* Process the following node. */
1909:
1910: n = n->next;
1911: if (n == NULL)
1912: break;
1913: if (n->tok == MDOC_Xr) {
1914: lastpunct = "none";
1915: continue;
1916: }
1917: if (n->type != MDOC_TEXT)
1918: break;
1919: for (name = n->string; *name != '\0'; name++)
1920: if (isalpha((const unsigned char)*name))
1.259 schwarze 1921: return;
1.248 schwarze 1922: lastpunct = n->string;
1923: if (n->next == NULL)
1924: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1925: n->line, n->pos, "%s after %s(%s)",
1926: lastpunct, lastname, lastsec);
1927: n = n->next;
1928: }
1.247 schwarze 1929: }
1930:
1931: static int
1932: child_an(const struct mdoc_node *n)
1933: {
1934:
1935: for (n = n->child; n != NULL; n = n->next)
1936: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1937: return(1);
1938: return(0);
1939: }
1940:
1.259 schwarze 1941: static void
1.247 schwarze 1942: post_sh_authors(POST_ARGS)
1943: {
1944:
1945: if ( ! child_an(mdoc->last))
1946: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1947: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1948: }
1949:
1.259 schwarze 1950: static void
1.1 kristaps 1951: post_sh_head(POST_ARGS)
1952: {
1.181 schwarze 1953: struct mdoc_node *n;
1.217 schwarze 1954: const char *goodsec;
1.209 schwarze 1955: char *secname;
1.132 kristaps 1956: enum mdoc_sec sec;
1.1 kristaps 1957:
1958: /*
1959: * Process a new section. Sections are either "named" or
1.125 kristaps 1960: * "custom". Custom sections are user-defined, while named ones
1961: * follow a conventional order and may only appear in certain
1962: * manual sections.
1.1 kristaps 1963: */
1964:
1.205 schwarze 1965: secname = NULL;
1.173 kristaps 1966: sec = SEC_CUSTOM;
1.209 schwarze 1967: mdoc_deroff(&secname, mdoc->last);
1968: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1969:
1.125 kristaps 1970: /* The NAME should be first. */
1.1 kristaps 1971:
1.72 kristaps 1972: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1973: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1974: mdoc->last->line, mdoc->last->pos,
1975: "Sh %s", secname);
1.125 kristaps 1976:
1977: /* The SYNOPSIS gets special attention in other areas. */
1978:
1.194 schwarze 1979: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1980: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1981: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1982: } else {
1.198 schwarze 1983: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1984: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1985: }
1.125 kristaps 1986:
1987: /* Mark our last section. */
1988:
1989: mdoc->lastsec = sec;
1.181 schwarze 1990:
1991: /*
1992: * Set the section attribute for the current HEAD, for its
1993: * parent BLOCK, and for the HEAD children; the latter can
1994: * only be TEXT nodes, so no recursion is needed.
1995: * For other blocks and elements, including .Sh BODY, this is
1996: * done when allocating the node data structures, but for .Sh
1997: * BLOCK and HEAD, the section is still unknown at that time.
1998: */
1999:
2000: mdoc->last->parent->sec = sec;
2001: mdoc->last->sec = sec;
2002: for (n = mdoc->last->child; n; n = n->next)
2003: n->sec = sec;
1.125 kristaps 2004:
2005: /* We don't care about custom sections after this. */
1.72 kristaps 2006:
1.209 schwarze 2007: if (SEC_CUSTOM == sec) {
2008: free(secname);
1.259 schwarze 2009: return;
1.209 schwarze 2010: }
1.72 kristaps 2011:
1.125 kristaps 2012: /*
2013: * Check whether our non-custom section is being repeated or is
2014: * out of order.
2015: */
2016:
1.1 kristaps 2017: if (sec == mdoc->lastnamed)
1.239 schwarze 2018: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2019: mdoc->last->line, mdoc->last->pos,
2020: "Sh %s", secname);
1.72 kristaps 2021:
1.1 kristaps 2022: if (sec < mdoc->lastnamed)
1.239 schwarze 2023: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2024: mdoc->last->line, mdoc->last->pos,
2025: "Sh %s", secname);
1.125 kristaps 2026:
2027: /* Mark the last named section. */
2028:
2029: mdoc->lastnamed = sec;
2030:
2031: /* Check particular section/manual conventions. */
1.1 kristaps 2032:
1.243 schwarze 2033: if (mdoc->meta.msec == NULL) {
2034: free(secname);
1.259 schwarze 2035: return;
1.243 schwarze 2036: }
1.1 kristaps 2037:
1.217 schwarze 2038: goodsec = NULL;
1.1 kristaps 2039: switch (sec) {
1.210 schwarze 2040: case SEC_ERRORS:
1.207 schwarze 2041: if (*mdoc->meta.msec == '4')
2042: break;
1.217 schwarze 2043: goodsec = "2, 3, 4, 9";
1.207 schwarze 2044: /* FALLTHROUGH */
1.210 schwarze 2045: case SEC_RETURN_VALUES:
1.125 kristaps 2046: /* FALLTHROUGH */
1.210 schwarze 2047: case SEC_LIBRARY:
1.78 kristaps 2048: if (*mdoc->meta.msec == '2')
2049: break;
2050: if (*mdoc->meta.msec == '3')
2051: break;
1.217 schwarze 2052: if (NULL == goodsec)
2053: goodsec = "2, 3, 9";
1.208 schwarze 2054: /* FALLTHROUGH */
1.210 schwarze 2055: case SEC_CONTEXT:
1.78 kristaps 2056: if (*mdoc->meta.msec == '9')
1.1 kristaps 2057: break;
1.217 schwarze 2058: if (NULL == goodsec)
2059: goodsec = "9";
2060: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2061: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2062: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2063: break;
1.1 kristaps 2064: default:
2065: break;
2066: }
1.209 schwarze 2067: free(secname);
1.140 kristaps 2068: }
2069:
1.259 schwarze 2070: static void
1.140 kristaps 2071: post_ignpar(POST_ARGS)
2072: {
2073: struct mdoc_node *np;
2074:
1.259 schwarze 2075: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0);
1.242 schwarze 2076: post_hyph(mdoc);
2077:
1.140 kristaps 2078: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 2079: return;
1.140 kristaps 2080:
1.143 kristaps 2081: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2082: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2083: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2084: mdoc->parse, np->line, np->pos,
2085: "%s after %s", mdoc_macronames[np->tok],
2086: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2087: mdoc_node_delete(mdoc, np);
2088: }
2089:
2090: if (NULL != (np = mdoc->last->last))
2091: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2092: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2093: np->line, np->pos, "%s at the end of %s",
2094: mdoc_macronames[np->tok],
2095: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2096: mdoc_node_delete(mdoc, np);
2097: }
1.117 kristaps 2098: }
2099:
1.259 schwarze 2100: static void
1.124 kristaps 2101: pre_par(PRE_ARGS)
1.117 kristaps 2102: {
2103:
1.118 kristaps 2104: if (NULL == mdoc->last)
1.259 schwarze 2105: return;
1.141 kristaps 2106: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.259 schwarze 2107: return;
1.118 kristaps 2108:
1.210 schwarze 2109: /*
1.124 kristaps 2110: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2111: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2112: */
1.118 kristaps 2113:
1.188 schwarze 2114: if (MDOC_Pp != mdoc->last->tok &&
2115: MDOC_Lp != mdoc->last->tok &&
2116: MDOC_br != mdoc->last->tok)
1.259 schwarze 2117: return;
1.147 kristaps 2118: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2119: return;
1.147 kristaps 2120: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2121: return;
1.147 kristaps 2122: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2123: return;
1.188 schwarze 2124:
1.219 schwarze 2125: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2126: mdoc->last->line, mdoc->last->pos,
2127: "%s before %s", mdoc_macronames[mdoc->last->tok],
2128: mdoc_macronames[n->tok]);
1.188 schwarze 2129: mdoc_node_delete(mdoc, mdoc->last);
2130: }
2131:
1.259 schwarze 2132: static void
1.188 schwarze 2133: post_par(POST_ARGS)
2134: {
1.219 schwarze 2135: struct mdoc_node *np;
1.188 schwarze 2136:
1.242 schwarze 2137: if (mdoc->last->tok == MDOC_sp)
1.259 schwarze 2138: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.242 schwarze 2139: else
1.259 schwarze 2140: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.242 schwarze 2141:
1.188 schwarze 2142: if (MDOC_ELEM != mdoc->last->type &&
2143: MDOC_BLOCK != mdoc->last->type)
1.259 schwarze 2144: return;
1.188 schwarze 2145:
1.219 schwarze 2146: if (NULL == (np = mdoc->last->prev)) {
2147: np = mdoc->last->parent;
2148: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2149: return;
2150: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2151: (MDOC_br != mdoc->last->tok ||
2152: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2153: return;
1.117 kristaps 2154:
1.219 schwarze 2155: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2156: mdoc->last->line, mdoc->last->pos,
2157: "%s after %s", mdoc_macronames[mdoc->last->tok],
2158: mdoc_macronames[np->tok]);
1.117 kristaps 2159: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2160: }
2161:
1.259 schwarze 2162: static void
1.128 kristaps 2163: pre_literal(PRE_ARGS)
2164: {
1.241 schwarze 2165:
2166: pre_display(mdoc, n);
1.128 kristaps 2167:
2168: if (MDOC_BODY != n->type)
1.259 schwarze 2169: return;
1.128 kristaps 2170:
2171: /*
2172: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2173: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2174: */
2175:
2176: switch (n->tok) {
1.210 schwarze 2177: case MDOC_Dl:
1.128 kristaps 2178: mdoc->flags |= MDOC_LITERAL;
2179: break;
1.210 schwarze 2180: case MDOC_Bd:
1.147 kristaps 2181: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2182: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2183: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2184: mdoc->flags |= MDOC_LITERAL;
2185: break;
2186: default:
2187: abort();
2188: /* NOTREACHED */
2189: }
1.1 kristaps 2190: }
1.132 kristaps 2191:
1.259 schwarze 2192: static void
1.132 kristaps 2193: post_dd(POST_ARGS)
2194: {
2195: struct mdoc_node *n;
1.205 schwarze 2196: char *datestr;
1.132 kristaps 2197:
1.158 schwarze 2198: if (mdoc->meta.date)
2199: free(mdoc->meta.date);
2200:
1.132 kristaps 2201: n = mdoc->last;
1.158 schwarze 2202: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2203: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2204: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2205: goto out;
1.132 kristaps 2206: }
2207:
1.205 schwarze 2208: datestr = NULL;
2209: mdoc_deroff(&datestr, n);
2210: if (mdoc->quick)
2211: mdoc->meta.date = datestr;
2212: else {
2213: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2214: datestr, n->line, n->pos);
2215: free(datestr);
1.173 kristaps 2216: }
1.243 schwarze 2217: out:
2218: mdoc_node_delete(mdoc, n);
1.132 kristaps 2219: }
2220:
1.259 schwarze 2221: static void
1.132 kristaps 2222: post_dt(POST_ARGS)
2223: {
2224: struct mdoc_node *nn, *n;
2225: const char *cp;
2226: char *p;
2227:
2228: n = mdoc->last;
2229:
1.243 schwarze 2230: free(mdoc->meta.title);
2231: free(mdoc->meta.msec);
2232: free(mdoc->meta.vol);
2233: free(mdoc->meta.arch);
2234:
2235: mdoc->meta.title = NULL;
2236: mdoc->meta.msec = NULL;
2237: mdoc->meta.vol = NULL;
2238: mdoc->meta.arch = NULL;
1.132 kristaps 2239:
1.217 schwarze 2240: /* First check that all characters are uppercase. */
1.132 kristaps 2241:
2242: if (NULL != (nn = n->child))
2243: for (p = nn->string; *p; p++) {
1.171 kristaps 2244: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2245: continue;
1.239 schwarze 2246: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2247: mdoc->parse, nn->line,
2248: nn->pos + (p - nn->string),
1.239 schwarze 2249: "Dt %s", nn->string);
1.132 kristaps 2250: break;
2251: }
2252:
1.243 schwarze 2253: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2254:
2255: if (NULL == (nn = n->child)) {
1.243 schwarze 2256: mandoc_msg(MANDOCERR_DT_NOTITLE,
2257: mdoc->parse, n->line, n->pos, "Dt");
2258: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2259: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2260: goto out;
1.132 kristaps 2261: }
2262:
1.243 schwarze 2263: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2264:
1.210 schwarze 2265: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2266: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2267:
2268: if (NULL == (nn = nn->next)) {
1.243 schwarze 2269: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2270: mdoc->parse, n->line, n->pos,
2271: "Dt %s", mdoc->meta.title);
1.132 kristaps 2272: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2273: goto out;
1.132 kristaps 2274: }
2275:
2276: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2277: * title = TITLE,
2278: * volume = SEC is msec ? format(msec) : SEC,
2279: * msec = SEC is msec ? atoi(msec) : 0,
2280: * arch = NULL
1.132 kristaps 2281: */
2282:
1.180 schwarze 2283: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2284: if (cp) {
2285: mdoc->meta.vol = mandoc_strdup(cp);
2286: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2287: } else {
1.239 schwarze 2288: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2289: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2290: mdoc->meta.vol = mandoc_strdup(nn->string);
2291: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2292: }
1.132 kristaps 2293:
1.262 schwarze 2294: /* Handle an optional architecture */
1.132 kristaps 2295:
1.262 schwarze 2296: if ((nn = nn->next) != NULL) {
1.261 schwarze 2297: for (p = nn->string; *p; p++)
2298: *p = tolower((unsigned char)*p);
2299: mdoc->meta.arch = mandoc_strdup(nn->string);
1.210 schwarze 2300: }
1.132 kristaps 2301:
2302: /* Ignore any subsequent parameters... */
2303: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2304: out:
2305: mdoc_node_delete(mdoc, n);
1.154 kristaps 2306: }
2307:
1.259 schwarze 2308: static void
1.154 kristaps 2309: post_bx(POST_ARGS)
2310: {
2311: struct mdoc_node *n;
2312:
1.210 schwarze 2313: /*
1.154 kristaps 2314: * Make `Bx's second argument always start with an uppercase
2315: * letter. Groff checks if it's an "accepted" term, but we just
2316: * uppercase blindly.
2317: */
2318:
2319: n = mdoc->last->child;
2320: if (n && NULL != (n = n->next))
1.210 schwarze 2321: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2322: }
2323:
1.259 schwarze 2324: static void
1.132 kristaps 2325: post_os(POST_ARGS)
2326: {
2327: #ifndef OSNAME
2328: struct utsname utsname;
1.201 schwarze 2329: static char *defbuf;
1.132 kristaps 2330: #endif
1.201 schwarze 2331: struct mdoc_node *n;
1.132 kristaps 2332:
2333: n = mdoc->last;
2334:
2335: /*
1.184 schwarze 2336: * Set the operating system by way of the `Os' macro.
2337: * The order of precedence is:
2338: * 1. the argument of the `Os' macro, unless empty
2339: * 2. the -Ios=foo command line argument, if provided
2340: * 3. -DOSNAME="\"foo\"", if provided during compilation
2341: * 4. "sysname release" from uname(3)
1.210 schwarze 2342: */
1.132 kristaps 2343:
1.184 schwarze 2344: free(mdoc->meta.os);
1.205 schwarze 2345: mdoc->meta.os = NULL;
2346: mdoc_deroff(&mdoc->meta.os, n);
2347: if (mdoc->meta.os)
1.243 schwarze 2348: goto out;
1.201 schwarze 2349:
2350: if (mdoc->defos) {
2351: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2352: goto out;
1.201 schwarze 2353: }
2354:
1.132 kristaps 2355: #ifdef OSNAME
1.201 schwarze 2356: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2357: #else /*!OSNAME */
1.201 schwarze 2358: if (NULL == defbuf) {
1.166 kristaps 2359: if (-1 == uname(&utsname)) {
1.233 schwarze 2360: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2361: n->line, n->pos, "Os");
1.210 schwarze 2362: defbuf = mandoc_strdup("UNKNOWN");
2363: } else
1.204 schwarze 2364: mandoc_asprintf(&defbuf, "%s %s",
2365: utsname.sysname, utsname.release);
1.201 schwarze 2366: }
2367: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2368: #endif /*!OSNAME*/
1.243 schwarze 2369:
2370: out:
2371: mdoc_node_delete(mdoc, n);
1.132 kristaps 2372: }
2373:
1.232 schwarze 2374: /*
2375: * If no argument is provided,
2376: * fill in the name of the current manual page.
2377: */
1.259 schwarze 2378: static void
1.232 schwarze 2379: post_ex(POST_ARGS)
1.132 kristaps 2380: {
1.232 schwarze 2381: struct mdoc_node *n;
1.132 kristaps 2382:
2383: n = mdoc->last;
2384:
2385: if (n->child)
1.259 schwarze 2386: return;
1.133 kristaps 2387:
1.232 schwarze 2388: if (mdoc->meta.name == NULL) {
1.239 schwarze 2389: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2390: n->line, n->pos, "Ex");
1.259 schwarze 2391: return;
1.232 schwarze 2392: }
1.210 schwarze 2393:
1.132 kristaps 2394: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 2395: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2396: mdoc->last = n;
1.160 kristaps 2397: }
2398:
1.210 schwarze 2399: static enum mdoc_sec
1.160 kristaps 2400: a2sec(const char *p)
2401: {
2402: int i;
2403:
1.210 schwarze 2404: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2405: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2406: return((enum mdoc_sec)i);
2407:
2408: return(SEC_CUSTOM);
1.132 kristaps 2409: }
2410:
1.161 kristaps 2411: static size_t
2412: macro2len(enum mdoct macro)
2413: {
2414:
2415: switch (macro) {
1.210 schwarze 2416: case MDOC_Ad:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Ao:
1.161 kristaps 2419: return(12);
1.210 schwarze 2420: case MDOC_An:
1.161 kristaps 2421: return(12);
1.210 schwarze 2422: case MDOC_Aq:
1.161 kristaps 2423: return(12);
1.210 schwarze 2424: case MDOC_Ar:
1.161 kristaps 2425: return(12);
1.210 schwarze 2426: case MDOC_Bo:
1.161 kristaps 2427: return(12);
1.210 schwarze 2428: case MDOC_Bq:
1.161 kristaps 2429: return(12);
1.210 schwarze 2430: case MDOC_Cd:
1.161 kristaps 2431: return(12);
1.210 schwarze 2432: case MDOC_Cm:
1.161 kristaps 2433: return(10);
1.210 schwarze 2434: case MDOC_Do:
1.161 kristaps 2435: return(10);
1.210 schwarze 2436: case MDOC_Dq:
1.161 kristaps 2437: return(12);
1.210 schwarze 2438: case MDOC_Dv:
1.161 kristaps 2439: return(12);
1.210 schwarze 2440: case MDOC_Eo:
1.161 kristaps 2441: return(12);
1.210 schwarze 2442: case MDOC_Em:
1.161 kristaps 2443: return(10);
1.210 schwarze 2444: case MDOC_Er:
1.161 kristaps 2445: return(17);
1.210 schwarze 2446: case MDOC_Ev:
1.161 kristaps 2447: return(15);
1.210 schwarze 2448: case MDOC_Fa:
1.161 kristaps 2449: return(12);
1.210 schwarze 2450: case MDOC_Fl:
1.161 kristaps 2451: return(10);
1.210 schwarze 2452: case MDOC_Fo:
1.161 kristaps 2453: return(16);
1.210 schwarze 2454: case MDOC_Fn:
1.161 kristaps 2455: return(16);
1.210 schwarze 2456: case MDOC_Ic:
1.161 kristaps 2457: return(10);
1.210 schwarze 2458: case MDOC_Li:
1.161 kristaps 2459: return(16);
1.210 schwarze 2460: case MDOC_Ms:
1.161 kristaps 2461: return(6);
1.210 schwarze 2462: case MDOC_Nm:
1.161 kristaps 2463: return(10);
1.210 schwarze 2464: case MDOC_No:
1.161 kristaps 2465: return(12);
1.210 schwarze 2466: case MDOC_Oo:
1.161 kristaps 2467: return(10);
1.210 schwarze 2468: case MDOC_Op:
1.161 kristaps 2469: return(14);
1.210 schwarze 2470: case MDOC_Pa:
1.161 kristaps 2471: return(32);
1.210 schwarze 2472: case MDOC_Pf:
1.161 kristaps 2473: return(12);
1.210 schwarze 2474: case MDOC_Po:
1.161 kristaps 2475: return(12);
1.210 schwarze 2476: case MDOC_Pq:
1.161 kristaps 2477: return(12);
1.210 schwarze 2478: case MDOC_Ql:
1.161 kristaps 2479: return(16);
1.210 schwarze 2480: case MDOC_Qo:
1.161 kristaps 2481: return(12);
1.210 schwarze 2482: case MDOC_So:
1.161 kristaps 2483: return(12);
1.210 schwarze 2484: case MDOC_Sq:
1.161 kristaps 2485: return(12);
1.210 schwarze 2486: case MDOC_Sy:
1.161 kristaps 2487: return(6);
1.210 schwarze 2488: case MDOC_Sx:
1.161 kristaps 2489: return(16);
1.210 schwarze 2490: case MDOC_Tn:
1.161 kristaps 2491: return(10);
1.210 schwarze 2492: case MDOC_Va:
1.161 kristaps 2493: return(12);
1.210 schwarze 2494: case MDOC_Vt:
1.161 kristaps 2495: return(12);
1.210 schwarze 2496: case MDOC_Xr:
1.161 kristaps 2497: return(10);
2498: default:
2499: break;
2500: };
2501: return(0);
2502: }
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