Annotation of mandoc/mdoc_validate.c, Revision 1.268
1.268 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.267 2015/02/04 16:38:56 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:
1.259 schwarze 51: typedef void (*v_pre)(PRE_ARGS);
52: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 53:
54: struct valids {
1.241 schwarze 55: v_pre pre;
1.242 schwarze 56: v_post post;
1.1 kristaps 57: };
58:
1.259 schwarze 59: static void check_count(struct mdoc *, enum mdoc_type,
1.267 schwarze 60: enum check_ineq, int);
1.133 kristaps 61: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 62: static void check_argv(struct mdoc *,
1.92 kristaps 63: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 64: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 65: static int child_an(const struct mdoc_node *);
1.161 kristaps 66: static enum mdoc_sec a2sec(const char *);
67: static size_t macro2len(enum mdoct);
1.254 schwarze 68: static void rewrite_macro2len(char **);
1.132 kristaps 69:
1.259 schwarze 70: static void bwarn_ge1(POST_ARGS);
71: static void ewarn_eq1(POST_ARGS);
72: static void ewarn_ge1(POST_ARGS);
73: static void hwarn_eq0(POST_ARGS);
74:
75: static void post_an(POST_ARGS);
76: static void post_at(POST_ARGS);
77: static void post_bf(POST_ARGS);
78: static void post_bk(POST_ARGS);
79: static void post_bl(POST_ARGS);
80: static void post_bl_block(POST_ARGS);
81: static void post_bl_block_tag(POST_ARGS);
82: static void post_bl_head(POST_ARGS);
83: static void post_bx(POST_ARGS);
84: static void post_d1(POST_ARGS);
85: static void post_defaults(POST_ARGS);
86: static void post_dd(POST_ARGS);
87: static void post_dt(POST_ARGS);
88: static void post_en(POST_ARGS);
89: static void post_es(POST_ARGS);
90: static void post_eoln(POST_ARGS);
91: static void post_ex(POST_ARGS);
92: static void post_fa(POST_ARGS);
93: static void post_fn(POST_ARGS);
94: static void post_fname(POST_ARGS);
95: static void post_fo(POST_ARGS);
96: static void post_hyph(POST_ARGS);
97: static void post_hyphtext(POST_ARGS);
98: static void post_ignpar(POST_ARGS);
99: static void post_it(POST_ARGS);
100: static void post_lb(POST_ARGS);
101: static void post_literal(POST_ARGS);
102: static void post_nd(POST_ARGS);
103: static void post_nm(POST_ARGS);
104: static void post_ns(POST_ARGS);
105: static void post_os(POST_ARGS);
106: static void post_par(POST_ARGS);
107: static void post_root(POST_ARGS);
108: static void post_rs(POST_ARGS);
109: static void post_sh(POST_ARGS);
110: static void post_sh_head(POST_ARGS);
111: static void post_sh_name(POST_ARGS);
112: static void post_sh_see_also(POST_ARGS);
113: static void post_sh_authors(POST_ARGS);
114: static void post_sm(POST_ARGS);
115: static void post_st(POST_ARGS);
116: static void post_vt(POST_ARGS);
117:
118: static void pre_an(PRE_ARGS);
119: static void pre_bd(PRE_ARGS);
120: static void pre_bl(PRE_ARGS);
121: static void pre_dd(PRE_ARGS);
122: static void pre_display(PRE_ARGS);
123: static void pre_dt(PRE_ARGS);
124: static void pre_literal(PRE_ARGS);
125: static void pre_obsolete(PRE_ARGS);
126: static void pre_os(PRE_ARGS);
127: static void pre_par(PRE_ARGS);
128: static void pre_std(PRE_ARGS);
1.32 kristaps 129:
1.163 kristaps 130: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 131: { NULL, NULL }, /* Ap */
1.242 schwarze 132: { pre_dd, post_dd }, /* Dd */
133: { pre_dt, post_dt }, /* Dt */
134: { pre_os, post_os }, /* Os */
135: { NULL, post_sh }, /* Sh */
136: { NULL, post_ignpar }, /* Ss */
137: { pre_par, post_par }, /* Pp */
138: { pre_display, post_d1 }, /* D1 */
139: { pre_literal, post_literal }, /* Dl */
140: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 141: { NULL, NULL }, /* Ed */
1.242 schwarze 142: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 143: { NULL, NULL }, /* El */
1.242 schwarze 144: { pre_par, post_it }, /* It */
1.210 schwarze 145: { NULL, NULL }, /* Ad */
1.242 schwarze 146: { pre_an, post_an }, /* An */
147: { NULL, post_defaults }, /* Ar */
1.210 schwarze 148: { NULL, NULL }, /* Cd */
1.1 kristaps 149: { NULL, NULL }, /* Cm */
1.210 schwarze 150: { NULL, NULL }, /* Dv */
151: { NULL, NULL }, /* Er */
152: { NULL, NULL }, /* Ev */
1.242 schwarze 153: { pre_std, post_ex }, /* Ex */
1.249 schwarze 154: { NULL, post_fa }, /* Fa */
1.242 schwarze 155: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 156: { NULL, NULL }, /* Fl */
1.250 schwarze 157: { NULL, post_fn }, /* Fn */
1.210 schwarze 158: { NULL, NULL }, /* Ft */
159: { NULL, NULL }, /* Ic */
1.242 schwarze 160: { NULL, ewarn_eq1 }, /* In */
161: { NULL, post_defaults }, /* Li */
162: { NULL, post_nd }, /* Nd */
163: { NULL, post_nm }, /* Nm */
1.139 kristaps 164: { NULL, NULL }, /* Op */
1.241 schwarze 165: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 166: { NULL, post_defaults }, /* Pa */
1.241 schwarze 167: { pre_std, NULL }, /* Rv */
1.242 schwarze 168: { NULL, post_st }, /* St */
1.1 kristaps 169: { NULL, NULL }, /* Va */
1.242 schwarze 170: { NULL, post_vt }, /* Vt */
171: { NULL, ewarn_ge1 }, /* Xr */
172: { NULL, ewarn_ge1 }, /* %A */
173: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
174: { NULL, ewarn_ge1 }, /* %D */
175: { NULL, ewarn_ge1 }, /* %I */
176: { NULL, ewarn_ge1 }, /* %J */
177: { NULL, post_hyphtext }, /* %N */
178: { NULL, post_hyphtext }, /* %O */
179: { NULL, ewarn_ge1 }, /* %P */
180: { NULL, post_hyphtext }, /* %R */
181: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
182: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 183: { NULL, NULL }, /* Ac */
184: { NULL, NULL }, /* Ao */
1.139 kristaps 185: { NULL, NULL }, /* Aq */
1.242 schwarze 186: { NULL, post_at }, /* At */
1.1 kristaps 187: { NULL, NULL }, /* Bc */
1.242 schwarze 188: { NULL, post_bf }, /* Bf */
1.1 kristaps 189: { NULL, NULL }, /* Bo */
1.139 kristaps 190: { NULL, NULL }, /* Bq */
1.1 kristaps 191: { NULL, NULL }, /* Bsx */
1.242 schwarze 192: { NULL, post_bx }, /* Bx */
1.257 schwarze 193: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 194: { NULL, NULL }, /* Dc */
195: { NULL, NULL }, /* Do */
1.139 kristaps 196: { NULL, NULL }, /* Dq */
1.1 kristaps 197: { NULL, NULL }, /* Ec */
1.210 schwarze 198: { NULL, NULL }, /* Ef */
199: { NULL, NULL }, /* Em */
1.1 kristaps 200: { NULL, NULL }, /* Eo */
201: { NULL, NULL }, /* Fx */
1.210 schwarze 202: { NULL, NULL }, /* Ms */
1.255 schwarze 203: { NULL, NULL }, /* No */
1.242 schwarze 204: { NULL, post_ns }, /* Ns */
1.1 kristaps 205: { NULL, NULL }, /* Nx */
206: { NULL, NULL }, /* Ox */
207: { NULL, NULL }, /* Pc */
1.263 schwarze 208: { NULL, NULL }, /* Pf */
1.1 kristaps 209: { NULL, NULL }, /* Po */
1.139 kristaps 210: { NULL, NULL }, /* Pq */
1.1 kristaps 211: { NULL, NULL }, /* Qc */
1.139 kristaps 212: { NULL, NULL }, /* Ql */
1.1 kristaps 213: { NULL, NULL }, /* Qo */
1.139 kristaps 214: { NULL, NULL }, /* Qq */
1.1 kristaps 215: { NULL, NULL }, /* Re */
1.242 schwarze 216: { NULL, post_rs }, /* Rs */
1.1 kristaps 217: { NULL, NULL }, /* Sc */
218: { NULL, NULL }, /* So */
1.139 kristaps 219: { NULL, NULL }, /* Sq */
1.257 schwarze 220: { NULL, post_sm }, /* Sm */
1.242 schwarze 221: { NULL, post_hyph }, /* Sx */
1.152 schwarze 222: { NULL, NULL }, /* Sy */
223: { NULL, NULL }, /* Tn */
1.1 kristaps 224: { NULL, NULL }, /* Ux */
225: { NULL, NULL }, /* Xc */
226: { NULL, NULL }, /* Xo */
1.242 schwarze 227: { NULL, post_fo }, /* Fo */
1.210 schwarze 228: { NULL, NULL }, /* Fc */
1.1 kristaps 229: { NULL, NULL }, /* Oo */
230: { NULL, NULL }, /* Oc */
1.242 schwarze 231: { NULL, post_bk }, /* Bk */
1.1 kristaps 232: { NULL, NULL }, /* Ek */
1.242 schwarze 233: { NULL, post_eoln }, /* Bt */
1.1 kristaps 234: { NULL, NULL }, /* Hf */
1.241 schwarze 235: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 236: { NULL, post_eoln }, /* Ud */
237: { NULL, post_lb }, /* Lb */
238: { pre_par, post_par }, /* Lp */
1.210 schwarze 239: { NULL, NULL }, /* Lk */
1.242 schwarze 240: { NULL, post_defaults }, /* Mt */
1.210 schwarze 241: { NULL, NULL }, /* Brq */
242: { NULL, NULL }, /* Bro */
243: { NULL, NULL }, /* Brc */
1.242 schwarze 244: { NULL, ewarn_ge1 }, /* %C */
245: { pre_obsolete, post_es }, /* Es */
246: { pre_obsolete, post_en }, /* En */
1.1 kristaps 247: { NULL, NULL }, /* Dx */
1.242 schwarze 248: { NULL, ewarn_ge1 }, /* %Q */
249: { NULL, post_par }, /* br */
250: { NULL, post_par }, /* sp */
251: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 252: { NULL, NULL }, /* Ta */
1.206 schwarze 253: { NULL, NULL }, /* ll */
1.1 kristaps 254: };
255:
1.122 kristaps 256: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
257:
258: static const enum mdoct rsord[RSORD_MAX] = {
259: MDOC__A,
260: MDOC__T,
261: MDOC__B,
262: MDOC__I,
263: MDOC__J,
264: MDOC__R,
265: MDOC__N,
266: MDOC__V,
1.186 schwarze 267: MDOC__U,
1.122 kristaps 268: MDOC__P,
269: MDOC__Q,
1.192 schwarze 270: MDOC__C,
1.122 kristaps 271: MDOC__D,
1.192 schwarze 272: MDOC__O
1.122 kristaps 273: };
274:
1.160 kristaps 275: static const char * const secnames[SEC__MAX] = {
276: NULL,
277: "NAME",
278: "LIBRARY",
279: "SYNOPSIS",
280: "DESCRIPTION",
1.208 schwarze 281: "CONTEXT",
1.160 kristaps 282: "IMPLEMENTATION NOTES",
283: "RETURN VALUES",
284: "ENVIRONMENT",
285: "FILES",
286: "EXIT STATUS",
287: "EXAMPLES",
288: "DIAGNOSTICS",
289: "COMPATIBILITY",
290: "ERRORS",
291: "SEE ALSO",
292: "STANDARDS",
293: "HISTORY",
294: "AUTHORS",
295: "CAVEATS",
296: "BUGS",
297: "SECURITY CONSIDERATIONS",
298: NULL
299: };
1.1 kristaps 300:
1.210 schwarze 301:
1.259 schwarze 302: void
1.91 kristaps 303: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 304: {
1.241 schwarze 305: v_pre p;
1.1 kristaps 306:
1.150 kristaps 307: switch (n->type) {
1.210 schwarze 308: case MDOC_TEXT:
1.241 schwarze 309: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 310: /* FALLTHROUGH */
1.210 schwarze 311: case MDOC_TBL:
1.156 kristaps 312: /* FALLTHROUGH */
1.210 schwarze 313: case MDOC_EQN:
1.150 kristaps 314: /* FALLTHROUGH */
1.210 schwarze 315: case MDOC_ROOT:
1.259 schwarze 316: return;
1.150 kristaps 317: default:
318: break;
1.1 kristaps 319: }
320:
1.133 kristaps 321: check_args(mdoc, n);
1.241 schwarze 322: p = mdoc_valids[n->tok].pre;
1.259 schwarze 323: if (*p)
324: (*p)(mdoc, n);
1.1 kristaps 325: }
326:
1.259 schwarze 327: void
1.1 kristaps 328: mdoc_valid_post(struct mdoc *mdoc)
329: {
1.242 schwarze 330: struct mdoc_node *n;
331: v_post p;
1.1 kristaps 332:
1.242 schwarze 333: n = mdoc->last;
334: if (n->flags & MDOC_VALID)
1.259 schwarze 335: return;
1.242 schwarze 336: n->flags |= MDOC_VALID;
1.1 kristaps 337:
1.242 schwarze 338: switch (n->type) {
1.210 schwarze 339: case MDOC_TEXT:
1.157 kristaps 340: /* FALLTHROUGH */
1.210 schwarze 341: case MDOC_EQN:
1.150 kristaps 342: /* FALLTHROUGH */
1.210 schwarze 343: case MDOC_TBL:
1.259 schwarze 344: break;
1.210 schwarze 345: case MDOC_ROOT:
1.259 schwarze 346: post_root(mdoc);
347: break;
1.150 kristaps 348: default:
1.255 schwarze 349:
350: /*
351: * Closing delimiters are not special at the
352: * beginning of a block, opening delimiters
353: * are not special at the end.
354: */
355:
356: if (n->child != NULL)
357: n->child->flags &= ~MDOC_DELIMC;
358: if (n->last != NULL)
359: n->last->flags &= ~MDOC_DELIMO;
360:
361: /* Call the macro's postprocessor. */
362:
1.242 schwarze 363: p = mdoc_valids[n->tok].post;
1.259 schwarze 364: if (*p)
365: (*p)(mdoc);
366: break;
1.150 kristaps 367: }
1.1 kristaps 368: }
369:
1.259 schwarze 370: static void
1.210 schwarze 371: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.267 schwarze 372: enum check_ineq ineq, int val)
1.120 kristaps 373: {
374: const char *p;
375:
1.191 schwarze 376: if (mdoc->last->type != type)
1.259 schwarze 377: return;
1.210 schwarze 378:
1.120 kristaps 379: switch (ineq) {
1.210 schwarze 380: case CHECK_LT:
1.120 kristaps 381: p = "less than ";
1.191 schwarze 382: if (mdoc->last->nchild < val)
1.259 schwarze 383: return;
1.120 kristaps 384: break;
1.210 schwarze 385: case CHECK_GT:
1.151 schwarze 386: p = "more than ";
1.191 schwarze 387: if (mdoc->last->nchild > val)
1.259 schwarze 388: return;
1.120 kristaps 389: break;
1.210 schwarze 390: case CHECK_EQ:
1.120 kristaps 391: p = "";
1.191 schwarze 392: if (val == mdoc->last->nchild)
1.259 schwarze 393: return;
1.120 kristaps 394: break;
1.133 kristaps 395: default:
396: abort();
397: /* NOTREACHED */
1.120 kristaps 398: }
399:
1.267 schwarze 400: mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
1.210 schwarze 401: mdoc->last->pos, "want %s%d children (have %d)",
402: p, val, mdoc->last->nchild);
1.120 kristaps 403: }
404:
1.259 schwarze 405: static void
1.120 kristaps 406: bwarn_ge1(POST_ARGS)
407: {
1.267 schwarze 408: check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
1.120 kristaps 409: }
410:
1.259 schwarze 411: static void
1.151 schwarze 412: ewarn_eq1(POST_ARGS)
1.1 kristaps 413: {
1.267 schwarze 414: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.120 kristaps 415: }
1.1 kristaps 416:
1.259 schwarze 417: static void
1.120 kristaps 418: ewarn_ge1(POST_ARGS)
419: {
1.267 schwarze 420: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.1 kristaps 421: }
422:
1.259 schwarze 423: static void
1.151 schwarze 424: hwarn_eq0(POST_ARGS)
1.120 kristaps 425: {
1.267 schwarze 426: check_count(mdoc, MDOC_HEAD, CHECK_EQ, 0);
1.120 kristaps 427: }
1.1 kristaps 428:
1.133 kristaps 429: static void
1.191 schwarze 430: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 431: {
432: int i;
433:
434: if (NULL == n->args)
1.133 kristaps 435: return;
1.1 kristaps 436:
437: assert(n->args->argc);
438: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 439: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 440: }
441:
1.133 kristaps 442: static void
1.191 schwarze 443: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 444: {
445: int i;
446:
447: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 448: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 449: }
450:
1.133 kristaps 451: static void
1.191 schwarze 452: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 453: {
1.172 kristaps 454: char *cp;
1.102 kristaps 455:
1.191 schwarze 456: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 457: return;
458:
459: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 460: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
461: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 462: }
463:
1.259 schwarze 464: static void
1.1 kristaps 465: pre_display(PRE_ARGS)
466: {
467: struct mdoc_node *node;
468:
469: if (MDOC_BLOCK != n->type)
1.259 schwarze 470: return;
1.1 kristaps 471:
1.210 schwarze 472: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 473: if (MDOC_BLOCK == node->type)
474: if (MDOC_Bd == node->tok)
475: break;
1.128 kristaps 476:
1.135 kristaps 477: if (node)
1.220 schwarze 478: mandoc_vmsg(MANDOCERR_BD_NEST,
479: mdoc->parse, n->line, n->pos,
480: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 481: }
482:
1.259 schwarze 483: static void
1.1 kristaps 484: pre_bl(PRE_ARGS)
485: {
1.227 schwarze 486: struct mdoc_node *np;
1.238 schwarze 487: struct mdoc_argv *argv, *wa;
1.227 schwarze 488: int i;
1.238 schwarze 489: enum mdocargt mdoclt;
1.104 kristaps 490: enum mdoc_list lt;
1.1 kristaps 491:
1.91 kristaps 492: if (MDOC_BLOCK != n->type) {
1.104 kristaps 493: if (ENDBODY_NOT != n->end) {
494: assert(n->pending);
495: np = n->pending->parent;
496: } else
497: np = n->parent;
498:
499: assert(np);
500: assert(MDOC_BLOCK == np->type);
501: assert(MDOC_Bl == np->tok);
1.259 schwarze 502: return;
1.79 kristaps 503: }
1.1 kristaps 504:
1.210 schwarze 505: /*
1.91 kristaps 506: * First figure out which kind of list to use: bind ourselves to
507: * the first mentioned list type and warn about any remaining
508: * ones. If we find no list type, we default to LIST_item.
509: */
1.1 kristaps 510:
1.245 schwarze 511: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 512: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 513: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 514: argv = n->args->argv + i;
1.91 kristaps 515: lt = LIST__NONE;
1.227 schwarze 516: switch (argv->arg) {
1.91 kristaps 517: /* Set list types. */
1.210 schwarze 518: case MDOC_Bullet:
1.91 kristaps 519: lt = LIST_bullet;
520: break;
1.210 schwarze 521: case MDOC_Dash:
1.91 kristaps 522: lt = LIST_dash;
523: break;
1.210 schwarze 524: case MDOC_Enum:
1.91 kristaps 525: lt = LIST_enum;
526: break;
1.210 schwarze 527: case MDOC_Hyphen:
1.91 kristaps 528: lt = LIST_hyphen;
529: break;
1.210 schwarze 530: case MDOC_Item:
1.91 kristaps 531: lt = LIST_item;
532: break;
1.210 schwarze 533: case MDOC_Tag:
1.91 kristaps 534: lt = LIST_tag;
535: break;
1.210 schwarze 536: case MDOC_Diag:
1.91 kristaps 537: lt = LIST_diag;
538: break;
1.210 schwarze 539: case MDOC_Hang:
1.91 kristaps 540: lt = LIST_hang;
541: break;
1.210 schwarze 542: case MDOC_Ohang:
1.91 kristaps 543: lt = LIST_ohang;
544: break;
1.210 schwarze 545: case MDOC_Inset:
1.91 kristaps 546: lt = LIST_inset;
547: break;
1.210 schwarze 548: case MDOC_Column:
1.91 kristaps 549: lt = LIST_column;
550: break;
551: /* Set list arguments. */
1.210 schwarze 552: case MDOC_Compact:
1.227 schwarze 553: if (n->norm->Bl.comp)
554: mandoc_msg(MANDOCERR_ARG_REP,
555: mdoc->parse, argv->line,
556: argv->pos, "Bl -compact");
557: n->norm->Bl.comp = 1;
1.91 kristaps 558: break;
1.210 schwarze 559: case MDOC_Width:
1.238 schwarze 560: wa = argv;
1.227 schwarze 561: if (0 == argv->sz) {
562: mandoc_msg(MANDOCERR_ARG_EMPTY,
563: mdoc->parse, argv->line,
564: argv->pos, "Bl -width");
565: n->norm->Bl.width = "0n";
1.182 kristaps 566: break;
567: }
1.227 schwarze 568: if (NULL != n->norm->Bl.width)
569: mandoc_vmsg(MANDOCERR_ARG_REP,
570: mdoc->parse, argv->line,
571: argv->pos, "Bl -width %s",
572: argv->value[0]);
1.254 schwarze 573: rewrite_macro2len(argv->value);
1.227 schwarze 574: n->norm->Bl.width = argv->value[0];
1.8 kristaps 575: break;
1.210 schwarze 576: case MDOC_Offset:
1.227 schwarze 577: if (0 == argv->sz) {
578: mandoc_msg(MANDOCERR_ARG_EMPTY,
579: mdoc->parse, argv->line,
580: argv->pos, "Bl -offset");
1.98 kristaps 581: break;
582: }
1.227 schwarze 583: if (NULL != n->norm->Bl.offs)
584: mandoc_vmsg(MANDOCERR_ARG_REP,
585: mdoc->parse, argv->line,
586: argv->pos, "Bl -offset %s",
587: argv->value[0]);
1.254 schwarze 588: rewrite_macro2len(argv->value);
1.227 schwarze 589: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 590: break;
1.113 kristaps 591: default:
592: continue;
1.1 kristaps 593: }
1.228 schwarze 594: if (LIST__NONE == lt)
595: continue;
1.238 schwarze 596: mdoclt = argv->arg;
1.1 kristaps 597:
1.91 kristaps 598: /* Check: multiple list types. */
599:
1.228 schwarze 600: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 601: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 602: mdoc->parse, n->line, n->pos,
1.239 schwarze 603: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 604: continue;
1.109 kristaps 605: }
1.91 kristaps 606:
607: /* The list type should come first. */
608:
1.228 schwarze 609: if (n->norm->Bl.width ||
610: n->norm->Bl.offs ||
611: n->norm->Bl.comp)
1.239 schwarze 612: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
613: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 614: mdoc_argnames[n->args->argv[0].arg]);
615:
616: n->norm->Bl.type = lt;
617: if (LIST_column == lt) {
618: n->norm->Bl.ncols = argv->sz;
619: n->norm->Bl.cols = (void *)argv->value;
620: }
1.91 kristaps 621: }
622:
623: /* Allow lists to default to LIST_item. */
624:
1.147 kristaps 625: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 626: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
627: n->line, n->pos, "Bl");
1.147 kristaps 628: n->norm->Bl.type = LIST_item;
1.79 kristaps 629: }
1.1 kristaps 630:
1.210 schwarze 631: /*
1.8 kristaps 632: * Validate the width field. Some list types don't need width
633: * types and should be warned about them. Others should have it
1.185 schwarze 634: * and must also be warned. Yet others have a default and need
635: * no warning.
1.8 kristaps 636: */
637:
1.147 kristaps 638: switch (n->norm->Bl.type) {
1.210 schwarze 639: case LIST_tag:
1.185 schwarze 640: if (NULL == n->norm->Bl.width)
1.239 schwarze 641: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
642: n->line, n->pos, "Bl -tag");
1.133 kristaps 643: break;
1.210 schwarze 644: case LIST_column:
1.1 kristaps 645: /* FALLTHROUGH */
1.210 schwarze 646: case LIST_diag:
1.1 kristaps 647: /* FALLTHROUGH */
1.210 schwarze 648: case LIST_ohang:
1.53 kristaps 649: /* FALLTHROUGH */
1.210 schwarze 650: case LIST_inset:
1.1 kristaps 651: /* FALLTHROUGH */
1.210 schwarze 652: case LIST_item:
1.147 kristaps 653: if (n->norm->Bl.width)
1.238 schwarze 654: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
655: wa->line, wa->pos, "Bl -%s",
656: mdoc_argnames[mdoclt]);
1.185 schwarze 657: break;
1.210 schwarze 658: case LIST_bullet:
1.185 schwarze 659: /* FALLTHROUGH */
1.210 schwarze 660: case LIST_dash:
1.185 schwarze 661: /* FALLTHROUGH */
1.210 schwarze 662: case LIST_hyphen:
1.185 schwarze 663: if (NULL == n->norm->Bl.width)
664: n->norm->Bl.width = "2n";
665: break;
1.210 schwarze 666: case LIST_enum:
1.185 schwarze 667: if (NULL == n->norm->Bl.width)
668: n->norm->Bl.width = "3n";
1.133 kristaps 669: break;
1.8 kristaps 670: default:
671: break;
672: }
1.259 schwarze 673: pre_par(mdoc, n);
1.1 kristaps 674: }
675:
1.259 schwarze 676: static void
1.1 kristaps 677: pre_bd(PRE_ARGS)
678: {
1.227 schwarze 679: struct mdoc_node *np;
680: struct mdoc_argv *argv;
681: int i;
1.210 schwarze 682: enum mdoc_disp dt;
1.1 kristaps 683:
1.241 schwarze 684: pre_literal(mdoc, n);
685:
1.93 kristaps 686: if (MDOC_BLOCK != n->type) {
1.104 kristaps 687: if (ENDBODY_NOT != n->end) {
688: assert(n->pending);
689: np = n->pending->parent;
690: } else
691: np = n->parent;
692:
693: assert(np);
694: assert(MDOC_BLOCK == np->type);
695: assert(MDOC_Bd == np->tok);
1.259 schwarze 696: return;
1.79 kristaps 697: }
1.1 kristaps 698:
1.93 kristaps 699: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 700: argv = n->args->argv + i;
1.93 kristaps 701: dt = DISP__NONE;
1.94 kristaps 702:
1.227 schwarze 703: switch (argv->arg) {
1.210 schwarze 704: case MDOC_Centred:
1.231 schwarze 705: dt = DISP_centered;
1.93 kristaps 706: break;
1.210 schwarze 707: case MDOC_Ragged:
1.93 kristaps 708: dt = DISP_ragged;
709: break;
1.210 schwarze 710: case MDOC_Unfilled:
1.93 kristaps 711: dt = DISP_unfilled;
712: break;
1.210 schwarze 713: case MDOC_Filled:
1.93 kristaps 714: dt = DISP_filled;
715: break;
1.210 schwarze 716: case MDOC_Literal:
1.93 kristaps 717: dt = DISP_literal;
1.79 kristaps 718: break;
1.210 schwarze 719: case MDOC_File:
1.239 schwarze 720: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
721: n->line, n->pos, NULL);
1.258 schwarze 722: break;
1.210 schwarze 723: case MDOC_Offset:
1.227 schwarze 724: if (0 == argv->sz) {
725: mandoc_msg(MANDOCERR_ARG_EMPTY,
726: mdoc->parse, argv->line,
727: argv->pos, "Bd -offset");
1.94 kristaps 728: break;
729: }
1.227 schwarze 730: if (NULL != n->norm->Bd.offs)
731: mandoc_vmsg(MANDOCERR_ARG_REP,
732: mdoc->parse, argv->line,
733: argv->pos, "Bd -offset %s",
734: argv->value[0]);
1.254 schwarze 735: rewrite_macro2len(argv->value);
1.227 schwarze 736: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 737: break;
1.210 schwarze 738: case MDOC_Compact:
1.227 schwarze 739: if (n->norm->Bd.comp)
740: mandoc_msg(MANDOCERR_ARG_REP,
741: mdoc->parse, argv->line,
742: argv->pos, "Bd -compact");
743: n->norm->Bd.comp = 1;
1.94 kristaps 744: break;
1.1 kristaps 745: default:
1.94 kristaps 746: abort();
747: /* NOTREACHED */
1.1 kristaps 748: }
1.228 schwarze 749: if (DISP__NONE == dt)
750: continue;
1.94 kristaps 751:
1.228 schwarze 752: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 753: n->norm->Bd.type = dt;
1.228 schwarze 754: else
1.239 schwarze 755: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 756: mdoc->parse, n->line, n->pos,
1.239 schwarze 757: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 758: }
759:
1.147 kristaps 760: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 761: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
762: n->line, n->pos, "Bd");
1.147 kristaps 763: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 764: }
1.259 schwarze 765: pre_par(mdoc, n);
1.1 kristaps 766: }
767:
1.259 schwarze 768: static void
1.1 kristaps 769: pre_an(PRE_ARGS)
770: {
1.238 schwarze 771: struct mdoc_argv *argv;
772: size_t i;
1.1 kristaps 773:
1.238 schwarze 774: if (n->args == NULL)
1.259 schwarze 775: return;
1.210 schwarze 776:
1.238 schwarze 777: for (i = 1; i < n->args->argc; i++) {
778: argv = n->args->argv + i;
779: mandoc_vmsg(MANDOCERR_AN_REP,
780: mdoc->parse, argv->line, argv->pos,
781: "An -%s", mdoc_argnames[argv->arg]);
782: }
1.120 kristaps 783:
1.238 schwarze 784: argv = n->args->argv;
785: if (argv->arg == MDOC_Split)
1.147 kristaps 786: n->norm->An.auth = AUTH_split;
1.238 schwarze 787: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 788: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 789: else
790: abort();
1.1 kristaps 791: }
792:
1.259 schwarze 793: static void
1.133 kristaps 794: pre_std(PRE_ARGS)
1.1 kristaps 795: {
796:
1.133 kristaps 797: if (n->args && 1 == n->args->argc)
798: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 799: return;
1.133 kristaps 800:
1.225 schwarze 801: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
802: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 803: }
804:
1.259 schwarze 805: static void
1.218 schwarze 806: pre_obsolete(PRE_ARGS)
807: {
808:
809: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
810: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
811: n->line, n->pos, mdoc_macronames[n->tok]);
812: }
813:
1.259 schwarze 814: static void
1.1 kristaps 815: pre_dt(PRE_ARGS)
816: {
1.54 kristaps 817:
1.243 schwarze 818: if (mdoc->meta.title != NULL)
1.217 schwarze 819: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
820: n->line, n->pos, "Dt");
1.243 schwarze 821: else if (mdoc->meta.os != NULL)
822: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
823: n->line, n->pos, "Dt after Os");
1.1 kristaps 824: }
825:
1.259 schwarze 826: static void
1.1 kristaps 827: pre_os(PRE_ARGS)
828: {
829:
1.243 schwarze 830: if (mdoc->meta.os != NULL)
831: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 832: n->line, n->pos, "Os");
1.243 schwarze 833: else if (mdoc->flags & MDOC_PBODY)
834: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 835: n->line, n->pos, "Os");
1.1 kristaps 836: }
837:
1.259 schwarze 838: static void
1.1 kristaps 839: pre_dd(PRE_ARGS)
840: {
841:
1.243 schwarze 842: if (mdoc->meta.date != NULL)
843: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 844: n->line, n->pos, "Dd");
1.243 schwarze 845: else if (mdoc->flags & MDOC_PBODY)
846: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 847: n->line, n->pos, "Dd");
1.243 schwarze 848: else if (mdoc->meta.title != NULL)
849: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
850: n->line, n->pos, "Dd after Dt");
851: else if (mdoc->meta.os != NULL)
852: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
853: n->line, n->pos, "Dd after Os");
1.1 kristaps 854: }
855:
1.259 schwarze 856: static void
1.1 kristaps 857: post_bf(POST_ARGS)
858: {
1.226 schwarze 859: struct mdoc_node *np, *nch;
1.113 kristaps 860: enum mdocargt arg;
1.105 kristaps 861:
862: /*
863: * Unlike other data pointers, these are "housed" by the HEAD
864: * element, which contains the goods.
865: */
1.1 kristaps 866:
1.105 kristaps 867: if (MDOC_HEAD != mdoc->last->type) {
868: if (ENDBODY_NOT != mdoc->last->end) {
869: assert(mdoc->last->pending);
870: np = mdoc->last->pending->parent->head;
871: } else if (MDOC_BLOCK != mdoc->last->type) {
872: np = mdoc->last->parent->head;
1.210 schwarze 873: } else
1.105 kristaps 874: np = mdoc->last->head;
875:
876: assert(np);
877: assert(MDOC_HEAD == np->type);
878: assert(MDOC_Bf == np->tok);
1.259 schwarze 879: return;
1.105 kristaps 880: }
1.1 kristaps 881:
1.105 kristaps 882: np = mdoc->last;
1.106 kristaps 883: assert(MDOC_BLOCK == np->parent->type);
884: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 885:
1.226 schwarze 886: /* Check the number of arguments. */
1.105 kristaps 887:
1.226 schwarze 888: nch = np->child;
889: if (NULL == np->parent->args) {
890: if (NULL == nch) {
1.239 schwarze 891: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
892: np->line, np->pos, "Bf");
1.259 schwarze 893: return;
1.226 schwarze 894: }
895: nch = nch->next;
1.133 kristaps 896: }
1.226 schwarze 897: if (NULL != nch)
898: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
899: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 900:
901: /* Extract argument into data. */
1.210 schwarze 902:
1.106 kristaps 903: if (np->parent->args) {
904: arg = np->parent->args->argv[0].arg;
1.105 kristaps 905: if (MDOC_Emphasis == arg)
1.147 kristaps 906: np->norm->Bf.font = FONT_Em;
1.105 kristaps 907: else if (MDOC_Literal == arg)
1.147 kristaps 908: np->norm->Bf.font = FONT_Li;
1.105 kristaps 909: else if (MDOC_Symbolic == arg)
1.147 kristaps 910: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 911: else
912: abort();
1.259 schwarze 913: return;
1.79 kristaps 914: }
1.1 kristaps 915:
1.105 kristaps 916: /* Extract parameter into data. */
1.1 kristaps 917:
1.105 kristaps 918: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 919: np->norm->Bf.font = FONT_Em;
1.105 kristaps 920: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 921: np->norm->Bf.font = FONT_Li;
1.105 kristaps 922: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 923: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 924: else
1.226 schwarze 925: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
926: np->child->line, np->child->pos,
927: "Bf %s", np->child->string);
1.1 kristaps 928: }
929:
1.259 schwarze 930: static void
1.31 kristaps 931: post_lb(POST_ARGS)
932: {
1.212 schwarze 933: struct mdoc_node *n;
934: const char *stdlibname;
935: char *libname;
1.127 kristaps 936:
1.267 schwarze 937: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.212 schwarze 938: n = mdoc->last->child;
939: assert(MDOC_TEXT == n->type);
1.127 kristaps 940:
1.212 schwarze 941: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
942: mandoc_asprintf(&libname,
943: "library \\(lq%s\\(rq", n->string);
944: else
945: libname = mandoc_strdup(stdlibname);
1.127 kristaps 946:
1.212 schwarze 947: free(n->string);
948: n->string = libname;
1.84 kristaps 949: }
950:
1.259 schwarze 951: static void
1.84 kristaps 952: post_eoln(POST_ARGS)
953: {
1.226 schwarze 954: const struct mdoc_node *n;
1.84 kristaps 955:
1.226 schwarze 956: n = mdoc->last;
957: if (n->child)
958: mandoc_vmsg(MANDOCERR_ARG_SKIP,
959: mdoc->parse, n->line, n->pos,
960: "%s %s", mdoc_macronames[n->tok],
961: n->child->string);
1.31 kristaps 962: }
963:
1.259 schwarze 964: static void
1.250 schwarze 965: post_fname(POST_ARGS)
966: {
1.252 schwarze 967: const struct mdoc_node *n;
968: const char *cp;
969: size_t pos;
1.250 schwarze 970:
971: n = mdoc->last->child;
972: pos = strcspn(n->string, "()");
1.252 schwarze 973: cp = n->string + pos;
974: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 975: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
976: n->line, n->pos + pos, n->string);
977: }
978:
1.259 schwarze 979: static void
1.250 schwarze 980: post_fn(POST_ARGS)
981: {
982:
983: post_fname(mdoc);
984: post_fa(mdoc);
985: }
986:
1.259 schwarze 987: static void
1.242 schwarze 988: post_fo(POST_ARGS)
989: {
990:
1.267 schwarze 991: check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
1.242 schwarze 992: bwarn_ge1(mdoc);
1.251 schwarze 993: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 994: post_fname(mdoc);
1.249 schwarze 995: }
996:
1.259 schwarze 997: static void
1.249 schwarze 998: post_fa(POST_ARGS)
999: {
1000: const struct mdoc_node *n;
1001: const char *cp;
1002:
1003: for (n = mdoc->last->child; n != NULL; n = n->next) {
1004: for (cp = n->string; *cp != '\0'; cp++) {
1005: /* Ignore callbacks and alterations. */
1006: if (*cp == '(' || *cp == '{')
1007: break;
1008: if (*cp != ',')
1009: continue;
1010: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1011: n->line, n->pos + (cp - n->string),
1012: n->string);
1013: break;
1014: }
1015: }
1.242 schwarze 1016: }
1017:
1.259 schwarze 1018: static void
1.57 kristaps 1019: post_vt(POST_ARGS)
1020: {
1021: const struct mdoc_node *n;
1022:
1023: /*
1024: * The Vt macro comes in both ELEM and BLOCK form, both of which
1025: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1026: * behaviour). ELEM types must have a child, which is already
1027: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1028: * specifically the BODY, should only have TEXT children.
1029: */
1030:
1031: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 1032: return;
1.210 schwarze 1033:
1.57 kristaps 1034: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1035: if (MDOC_TEXT != n->type)
1.221 schwarze 1036: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1037: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1038: }
1039:
1.259 schwarze 1040: static void
1.1 kristaps 1041: post_nm(POST_ARGS)
1042: {
1.266 schwarze 1043: struct mdoc_node *n;
1044:
1045: n = mdoc->last;
1046:
1047: if (n->last != NULL &&
1048: (n->last->tok == MDOC_Pp ||
1049: n->last->tok == MDOC_Lp))
1050: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1051:
1.187 schwarze 1052: if (NULL != mdoc->meta.name)
1.259 schwarze 1053: return;
1.1 kristaps 1054:
1.266 schwarze 1055: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 1056:
1.232 schwarze 1057: if (NULL == mdoc->meta.name)
1.239 schwarze 1058: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1059: n->line, n->pos, "Nm");
1.1 kristaps 1060: }
1061:
1.259 schwarze 1062: static void
1.242 schwarze 1063: post_nd(POST_ARGS)
1064: {
1.267 schwarze 1065: struct mdoc_node *n;
1066:
1067: n = mdoc->last;
1068:
1069: if (n->type != MDOC_BODY)
1070: return;
1071:
1072: if (n->child == NULL)
1073: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1074: n->line, n->pos, "Nd");
1.242 schwarze 1075:
1.259 schwarze 1076: post_hyph(mdoc);
1.242 schwarze 1077: }
1078:
1.259 schwarze 1079: static void
1.242 schwarze 1080: post_d1(POST_ARGS)
1081: {
1082:
1083: bwarn_ge1(mdoc);
1.259 schwarze 1084: post_hyph(mdoc);
1.242 schwarze 1085: }
1086:
1.259 schwarze 1087: static void
1.128 kristaps 1088: post_literal(POST_ARGS)
1089: {
1.210 schwarze 1090:
1.242 schwarze 1091: if (mdoc->last->tok == MDOC_Bd)
1092: hwarn_eq0(mdoc);
1093: bwarn_ge1(mdoc);
1094:
1.128 kristaps 1095: /*
1096: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1097: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1098: * this in literal mode, but it doesn't hurt to just switch it
1099: * off in general since displays can't be nested.
1100: */
1101:
1102: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1103: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1104: }
1105:
1.259 schwarze 1106: static void
1.123 kristaps 1107: post_defaults(POST_ARGS)
1108: {
1109: struct mdoc_node *nn;
1110:
1111: /*
1112: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1113: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1114: * gets an empty string.
1.123 kristaps 1115: */
1116:
1117: if (mdoc->last->child)
1.259 schwarze 1118: return;
1.210 schwarze 1119:
1.123 kristaps 1120: nn = mdoc->last;
1121: mdoc->next = MDOC_NEXT_CHILD;
1122:
1123: switch (nn->tok) {
1.210 schwarze 1124: case MDOC_Ar:
1.259 schwarze 1125: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1126: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1127: break;
1.210 schwarze 1128: case MDOC_Pa:
1.129 kristaps 1129: /* FALLTHROUGH */
1.210 schwarze 1130: case MDOC_Mt:
1.259 schwarze 1131: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1132: break;
1133: default:
1134: abort();
1135: /* NOTREACHED */
1.210 schwarze 1136: }
1.123 kristaps 1137: mdoc->last = nn;
1138: }
1.1 kristaps 1139:
1.259 schwarze 1140: static void
1.1 kristaps 1141: post_at(POST_ARGS)
1142: {
1.213 schwarze 1143: struct mdoc_node *n;
1144: const char *std_att;
1145: char *att;
1.1 kristaps 1146:
1.242 schwarze 1147: n = mdoc->last;
1148: if (n->child == NULL) {
1149: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1150: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1151: mdoc->last = n;
1.259 schwarze 1152: return;
1.242 schwarze 1153: }
1154:
1.126 kristaps 1155: /*
1156: * If we have a child, look it up in the standard keys. If a
1157: * key exist, use that instead of the child; if it doesn't,
1158: * prefix "AT&T UNIX " to the existing data.
1159: */
1.210 schwarze 1160:
1.242 schwarze 1161: n = n->child;
1.213 schwarze 1162: assert(MDOC_TEXT == n->type);
1163: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1164: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1165: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1166: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1167: } else
1168: att = mandoc_strdup(std_att);
1.126 kristaps 1169:
1.213 schwarze 1170: free(n->string);
1171: n->string = att;
1.1 kristaps 1172: }
1173:
1.259 schwarze 1174: static void
1.1 kristaps 1175: post_an(POST_ARGS)
1176: {
1.107 kristaps 1177: struct mdoc_node *np;
1.1 kristaps 1178:
1.107 kristaps 1179: np = mdoc->last;
1.152 schwarze 1180: if (AUTH__NONE == np->norm->An.auth) {
1181: if (0 == np->child)
1.267 schwarze 1182: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.152 schwarze 1183: } else if (np->child)
1.267 schwarze 1184: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
1.218 schwarze 1185: }
1186:
1.259 schwarze 1187: static void
1.218 schwarze 1188: post_en(POST_ARGS)
1189: {
1190:
1191: if (MDOC_BLOCK == mdoc->last->type)
1192: mdoc->last->norm->Es = mdoc->last_es;
1193: }
1194:
1.259 schwarze 1195: static void
1.218 schwarze 1196: post_es(POST_ARGS)
1197: {
1198:
1199: mdoc->last_es = mdoc->last;
1.1 kristaps 1200: }
1201:
1.259 schwarze 1202: static void
1.1 kristaps 1203: post_it(POST_ARGS)
1204: {
1.162 kristaps 1205: int i, cols;
1.89 kristaps 1206: enum mdoc_list lt;
1.224 schwarze 1207: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1208:
1.224 schwarze 1209: nit = mdoc->last;
1.264 schwarze 1210: if (nit->type != MDOC_BLOCK)
1.259 schwarze 1211: return;
1.1 kristaps 1212:
1.224 schwarze 1213: nbl = nit->parent->parent;
1214: lt = nbl->norm->Bl.type;
1.89 kristaps 1215:
1216: switch (lt) {
1.210 schwarze 1217: case LIST_tag:
1.224 schwarze 1218: /* FALLTHROUGH */
1.210 schwarze 1219: case LIST_hang:
1.1 kristaps 1220: /* FALLTHROUGH */
1.210 schwarze 1221: case LIST_ohang:
1.1 kristaps 1222: /* FALLTHROUGH */
1.210 schwarze 1223: case LIST_inset:
1.1 kristaps 1224: /* FALLTHROUGH */
1.210 schwarze 1225: case LIST_diag:
1.264 schwarze 1226: if (nit->head->child == NULL)
1.239 schwarze 1227: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1228: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1229: "Bl -%s It",
1.224 schwarze 1230: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1231: break;
1.210 schwarze 1232: case LIST_bullet:
1.1 kristaps 1233: /* FALLTHROUGH */
1.210 schwarze 1234: case LIST_dash:
1.1 kristaps 1235: /* FALLTHROUGH */
1.210 schwarze 1236: case LIST_enum:
1.1 kristaps 1237: /* FALLTHROUGH */
1.210 schwarze 1238: case LIST_hyphen:
1.264 schwarze 1239: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1240: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1241: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1242: "Bl -%s It",
1.225 schwarze 1243: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1244: /* FALLTHROUGH */
1.210 schwarze 1245: case LIST_item:
1.264 schwarze 1246: if (nit->head->child != NULL)
1.226 schwarze 1247: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1248: mdoc->parse, nit->line, nit->pos,
1249: "It %s", nit->head->child->string);
1.1 kristaps 1250: break;
1.210 schwarze 1251: case LIST_column:
1.224 schwarze 1252: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1253:
1.264 schwarze 1254: assert(nit->head->child == NULL);
1.89 kristaps 1255:
1.224 schwarze 1256: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.264 schwarze 1257: if (nch->type == MDOC_BODY)
1.87 kristaps 1258: i++;
1.38 kristaps 1259:
1.236 schwarze 1260: if (i < cols || i > cols + 1)
1261: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1262: mdoc->parse, nit->line, nit->pos,
1263: "columns == %d (have %d)", cols, i);
1264: break;
1.1 kristaps 1265: default:
1.225 schwarze 1266: abort();
1.1 kristaps 1267: }
1268: }
1269:
1.259 schwarze 1270: static void
1.210 schwarze 1271: post_bl_block(POST_ARGS)
1.131 kristaps 1272: {
1.189 schwarze 1273: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1274:
1275: /*
1276: * These are fairly complicated, so we've broken them into two
1277: * functions. post_bl_block_tag() is called when a -tag is
1278: * specified, but no -width (it must be guessed). The second
1279: * when a -width is specified (macro indicators must be
1280: * rewritten into real lengths).
1281: */
1282:
1283: n = mdoc->last;
1284:
1.210 schwarze 1285: if (LIST_tag == n->norm->Bl.type &&
1286: NULL == n->norm->Bl.width) {
1.259 schwarze 1287: post_bl_block_tag(mdoc);
1.189 schwarze 1288: assert(n->norm->Bl.width);
1289: }
1.131 kristaps 1290:
1.189 schwarze 1291: for (ni = n->body->child; ni; ni = ni->next) {
1292: if (NULL == ni->body)
1293: continue;
1294: nc = ni->body->last;
1295: while (NULL != nc) {
1296: switch (nc->tok) {
1.210 schwarze 1297: case MDOC_Pp:
1.189 schwarze 1298: /* FALLTHROUGH */
1.210 schwarze 1299: case MDOC_Lp:
1.189 schwarze 1300: /* FALLTHROUGH */
1.210 schwarze 1301: case MDOC_br:
1.189 schwarze 1302: break;
1303: default:
1304: nc = NULL;
1305: continue;
1306: }
1307: if (NULL == ni->next) {
1.219 schwarze 1308: mandoc_msg(MANDOCERR_PAR_MOVE,
1309: mdoc->parse, nc->line, nc->pos,
1310: mdoc_macronames[nc->tok]);
1.259 schwarze 1311: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1312: } else if (0 == n->norm->Bl.comp &&
1313: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1314: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1315: mdoc->parse, nc->line, nc->pos,
1316: "%s before It",
1317: mdoc_macronames[nc->tok]);
1.189 schwarze 1318: mdoc_node_delete(mdoc, nc);
1319: } else
1320: break;
1321: nc = ni->body->last;
1322: }
1323: }
1.131 kristaps 1324: }
1325:
1.254 schwarze 1326: /*
1327: * If the argument of -offset or -width is a macro,
1328: * replace it with the associated default width.
1329: */
1330: void
1331: rewrite_macro2len(char **arg)
1.131 kristaps 1332: {
1333: size_t width;
1334: enum mdoct tok;
1335:
1.254 schwarze 1336: if (*arg == NULL)
1337: return;
1338: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1339: width = 6;
1.254 schwarze 1340: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1341: return;
1.228 schwarze 1342: else
1343: width = macro2len(tok);
1.131 kristaps 1344:
1.254 schwarze 1345: free(*arg);
1346: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1347: }
1348:
1.259 schwarze 1349: static void
1.131 kristaps 1350: post_bl_block_tag(POST_ARGS)
1351: {
1352: struct mdoc_node *n, *nn;
1353: size_t sz, ssz;
1354: int i;
1.211 schwarze 1355: char buf[24];
1.131 kristaps 1356:
1357: /*
1358: * Calculate the -width for a `Bl -tag' list if it hasn't been
1359: * provided. Uses the first head macro. NOTE AGAIN: this is
1360: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1361: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1362: */
1363:
1364: sz = 10;
1365: n = mdoc->last;
1366:
1367: for (nn = n->body->child; nn; nn = nn->next) {
1368: if (MDOC_It != nn->tok)
1369: continue;
1370:
1371: assert(MDOC_BLOCK == nn->type);
1372: nn = nn->head->child;
1373:
1.138 kristaps 1374: if (nn == NULL)
1.131 kristaps 1375: break;
1376:
1377: if (MDOC_TEXT == nn->type) {
1378: sz = strlen(nn->string) + 1;
1379: break;
1380: }
1381:
1.161 kristaps 1382: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1383: sz = ssz;
1384:
1385: break;
1.210 schwarze 1386: }
1.131 kristaps 1387:
1388: /* Defaults to ten ens. */
1389:
1.211 schwarze 1390: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1391:
1392: /*
1393: * We have to dynamically add this to the macro's argument list.
1394: * We're guaranteed that a MDOC_Width doesn't already exist.
1395: */
1396:
1397: assert(n->args);
1398: i = (int)(n->args->argc)++;
1399:
1.214 schwarze 1400: n->args->argv = mandoc_reallocarray(n->args->argv,
1401: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1402:
1403: n->args->argv[i].arg = MDOC_Width;
1404: n->args->argv[i].line = n->line;
1405: n->args->argv[i].pos = n->pos;
1406: n->args->argv[i].sz = 1;
1407: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1408: n->args->argv[i].value[0] = mandoc_strdup(buf);
1409:
1410: /* Set our width! */
1.147 kristaps 1411: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1412: }
1413:
1.259 schwarze 1414: static void
1.210 schwarze 1415: post_bl_head(POST_ARGS)
1.14 kristaps 1416: {
1.130 kristaps 1417: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1418: struct mdoc_argv *argv;
1.130 kristaps 1419: int i, j;
1.14 kristaps 1420:
1.259 schwarze 1421: if (LIST_column != mdoc->last->norm->Bl.type) {
1.130 kristaps 1422: /* FIXME: this should be ERROR class... */
1.259 schwarze 1423: hwarn_eq0(mdoc);
1424: return;
1425: }
1.14 kristaps 1426:
1.130 kristaps 1427: /*
1.237 schwarze 1428: * Append old-style lists, where the column width specifiers
1.130 kristaps 1429: * trail as macro parameters, to the new-style ("normal-form")
1430: * lists where they're argument values following -column.
1431: */
1432:
1.237 schwarze 1433: if (mdoc->last->child == NULL)
1.259 schwarze 1434: return;
1.130 kristaps 1435:
1436: np = mdoc->last->parent;
1437: assert(np->args);
1438:
1.210 schwarze 1439: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1440: if (MDOC_Column == np->args->argv[j].arg)
1441: break;
1442:
1443: assert(j < (int)np->args->argc);
1444:
1445: /*
1.169 kristaps 1446: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1447: * child nodes, all of which must be TEXT, as arguments for the
1448: * column field. Then, delete the head children.
1449: */
1450:
1.237 schwarze 1451: argv = np->args->argv + j;
1452: i = argv->sz;
1453: argv->sz += mdoc->last->nchild;
1454: argv->value = mandoc_reallocarray(argv->value,
1455: argv->sz, sizeof(char *));
1.130 kristaps 1456:
1.237 schwarze 1457: mdoc->last->norm->Bl.ncols = argv->sz;
1458: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1459:
1.237 schwarze 1460: for (nn = mdoc->last->child; nn; i++) {
1461: argv->value[i] = nn->string;
1.130 kristaps 1462: nn->string = NULL;
1463: nnp = nn;
1464: nn = nn->next;
1465: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1466: }
1.14 kristaps 1467:
1.130 kristaps 1468: mdoc->last->nchild = 0;
1469: mdoc->last->child = NULL;
1.14 kristaps 1470: }
1471:
1.259 schwarze 1472: static void
1.1 kristaps 1473: post_bl(POST_ARGS)
1474: {
1.195 schwarze 1475: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1476: struct mdoc_node *nblock, *nbody; /* of the Bl */
1477: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1478:
1479: nbody = mdoc->last;
1480: switch (nbody->type) {
1.210 schwarze 1481: case MDOC_BLOCK:
1.259 schwarze 1482: post_bl_block(mdoc);
1483: return;
1.210 schwarze 1484: case MDOC_HEAD:
1.259 schwarze 1485: post_bl_head(mdoc);
1486: return;
1.210 schwarze 1487: case MDOC_BODY:
1.195 schwarze 1488: break;
1489: default:
1.259 schwarze 1490: return;
1.195 schwarze 1491: }
1.1 kristaps 1492:
1.242 schwarze 1493: bwarn_ge1(mdoc);
1494:
1.195 schwarze 1495: nchild = nbody->child;
1496: while (NULL != nchild) {
1.265 schwarze 1497: if (nchild->tok == MDOC_It ||
1498: (nchild->tok == MDOC_Sm &&
1499: nchild->next != NULL &&
1500: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1501: nchild = nchild->next;
1.55 kristaps 1502: continue;
1.141 kristaps 1503: }
1504:
1.221 schwarze 1505: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1506: nchild->line, nchild->pos,
1507: mdoc_macronames[nchild->tok]);
1.195 schwarze 1508:
1509: /*
1510: * Move the node out of the Bl block.
1511: * First, collect all required node pointers.
1512: */
1513:
1514: nblock = nbody->parent;
1515: nprev = nblock->prev;
1516: nparent = nblock->parent;
1517: nnext = nchild->next;
1518:
1519: /*
1520: * Unlink this child.
1521: */
1522:
1523: assert(NULL == nchild->prev);
1524: if (0 == --nbody->nchild) {
1525: nbody->child = NULL;
1526: nbody->last = NULL;
1527: assert(NULL == nnext);
1528: } else {
1529: nbody->child = nnext;
1530: nnext->prev = NULL;
1531: }
1532:
1533: /*
1534: * Relink this child.
1535: */
1536:
1537: nchild->parent = nparent;
1538: nchild->prev = nprev;
1539: nchild->next = nblock;
1540:
1541: nblock->prev = nchild;
1542: nparent->nchild++;
1543: if (NULL == nprev)
1544: nparent->child = nchild;
1545: else
1546: nprev->next = nchild;
1547:
1548: nchild = nnext;
1.1 kristaps 1549: }
1550: }
1551:
1.259 schwarze 1552: static void
1.242 schwarze 1553: post_bk(POST_ARGS)
1554: {
1555:
1556: hwarn_eq0(mdoc);
1557: bwarn_ge1(mdoc);
1558: }
1559:
1.259 schwarze 1560: static void
1.257 schwarze 1561: post_sm(struct mdoc *mdoc)
1.1 kristaps 1562: {
1.228 schwarze 1563: struct mdoc_node *nch;
1564:
1565: nch = mdoc->last->child;
1.1 kristaps 1566:
1.257 schwarze 1567: if (nch == NULL) {
1568: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1569: return;
1.151 schwarze 1570: }
1.133 kristaps 1571:
1.257 schwarze 1572: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1573:
1.257 schwarze 1574: if ( ! strcmp(nch->string, "on")) {
1575: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1576: return;
1.197 schwarze 1577: }
1.257 schwarze 1578: if ( ! strcmp(nch->string, "off")) {
1579: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1580: return;
1.197 schwarze 1581: }
1.133 kristaps 1582:
1.228 schwarze 1583: mandoc_vmsg(MANDOCERR_SM_BAD,
1584: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1585: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1586: mdoc_node_relink(mdoc, nch);
1587: return;
1.1 kristaps 1588: }
1589:
1.259 schwarze 1590: static void
1.1 kristaps 1591: post_root(POST_ARGS)
1592: {
1.133 kristaps 1593: struct mdoc_node *n;
1.1 kristaps 1594:
1.234 schwarze 1595: /* Add missing prologue data. */
1.133 kristaps 1596:
1.243 schwarze 1597: if (mdoc->meta.date == NULL)
1598: mdoc->meta.date = mdoc->quick ?
1599: mandoc_strdup("") :
1600: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1601:
1602: if (mdoc->meta.title == NULL) {
1603: mandoc_msg(MANDOCERR_DT_NOTITLE,
1604: mdoc->parse, 0, 0, "EOF");
1605: mdoc->meta.title = mandoc_strdup("UNTITLED");
1606: }
1607:
1608: if (mdoc->meta.vol == NULL)
1609: mdoc->meta.vol = mandoc_strdup("LOCAL");
1610:
1611: if (mdoc->meta.os == NULL) {
1612: mandoc_msg(MANDOCERR_OS_MISSING,
1613: mdoc->parse, 0, 0, NULL);
1614: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1615: }
1616:
1617: /* Check that we begin with a proper `Sh'. */
1618:
1.246 schwarze 1619: n = mdoc->first->child;
1620: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1621: n = n->next;
1622:
1623: if (n == NULL)
1624: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1625: else if (n->tok != MDOC_Sh)
1.217 schwarze 1626: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1627: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1628: }
1629:
1.259 schwarze 1630: static void
1.1 kristaps 1631: post_st(POST_ARGS)
1632: {
1.228 schwarze 1633: struct mdoc_node *n, *nch;
1.151 schwarze 1634: const char *p;
1.128 kristaps 1635:
1.228 schwarze 1636: n = mdoc->last;
1637: nch = n->child;
1638:
1639: if (NULL == nch) {
1.223 schwarze 1640: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1641: n->line, n->pos, mdoc_macronames[n->tok]);
1642: mdoc_node_delete(mdoc, n);
1.259 schwarze 1643: return;
1.151 schwarze 1644: }
1.128 kristaps 1645:
1.228 schwarze 1646: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1647:
1.228 schwarze 1648: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1649: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1650: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1651: mdoc_node_delete(mdoc, n);
1.128 kristaps 1652: } else {
1.228 schwarze 1653: free(nch->string);
1654: nch->string = mandoc_strdup(p);
1.128 kristaps 1655: }
1.1 kristaps 1656: }
1657:
1.259 schwarze 1658: static void
1.43 kristaps 1659: post_rs(POST_ARGS)
1660: {
1.268 ! schwarze 1661: struct mdoc_node *np, *nch, *next, *prev;
1.122 kristaps 1662: int i, j;
1.43 kristaps 1663:
1.268 ! schwarze 1664: np = mdoc->last;
! 1665:
! 1666: if (np->type != MDOC_BODY)
1.259 schwarze 1667: return;
1.268 ! schwarze 1668:
! 1669: if (np->child == NULL) {
! 1670: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
! 1671: np->line, np->pos, "Rs");
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;
1.268 ! schwarze 1682: for (nch = np->child->next; nch != NULL; nch = next) {
! 1683: /* Determine order number of this child. */
1.122 kristaps 1684: for (i = 0; i < RSORD_MAX; i++)
1.268 ! schwarze 1685: if (rsord[i] == nch->tok)
1.122 kristaps 1686: break;
1687:
1.230 schwarze 1688: if (i == RSORD_MAX) {
1689: mandoc_msg(MANDOCERR_RS_BAD,
1.268 ! schwarze 1690: mdoc->parse, nch->line, nch->pos,
! 1691: mdoc_macronames[nch->tok]);
1.230 schwarze 1692: i = -1;
1.268 ! schwarze 1693: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
! 1694: np->norm->Rs.quote_T++;
1.230 schwarze 1695:
1.210 schwarze 1696: /*
1.268 ! schwarze 1697: * Remove this child from the chain. This somewhat
1.122 kristaps 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:
1.268 ! schwarze 1703: if ((next = nch->next) != NULL)
! 1704: next->prev = nch->prev;
1.122 kristaps 1705:
1.268 ! schwarze 1706: if ((prev = nch->prev) != NULL)
! 1707: prev->next = nch->next;
1.122 kristaps 1708:
1.268 ! schwarze 1709: nch->prev = nch->next = NULL;
1.122 kristaps 1710:
1.210 schwarze 1711: /*
1.122 kristaps 1712: * Scan back until we reach a node that's
1.268 ! schwarze 1713: * to be ordered before this child.
1.122 kristaps 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: /*
1.268 ! schwarze 1729: * Set this child back into its correct place
! 1730: * in front of the `prev' node.
1.122 kristaps 1731: */
1732:
1.268 ! schwarze 1733: nch->prev = prev;
1.122 kristaps 1734:
1.268 ! schwarze 1735: if (prev == NULL) {
! 1736: np->child->prev = nch;
! 1737: nch->next = np->child;
! 1738: np->child = nch;
! 1739: } else {
1.122 kristaps 1740: if (prev->next)
1.268 ! schwarze 1741: prev->next->prev = nch;
! 1742: nch->next = prev->next;
! 1743: prev->next = nch;
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:
1.267 schwarze 2075: check_count(mdoc, MDOC_HEAD, 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)
1.267 schwarze 2138: check_count(mdoc, MDOC_ELEM, CHECK_LT, 2);
1.242 schwarze 2139: else
1.267 schwarze 2140: check_count(mdoc, MDOC_ELEM, 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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