Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.184
1.184 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.183 2015/02/04 16:38:31 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.182 schwarze 4: * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.92 schwarze 32: #include "mdoc.h"
1.55 schwarze 33: #include "mandoc.h"
1.122 schwarze 34: #include "mandoc_aux.h"
1.1 kristaps 35: #include "libmdoc.h"
1.15 schwarze 36: #include "libmandoc.h"
1.1 kristaps 37:
38: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
39:
1.60 schwarze 40: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 41: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 42:
1.72 schwarze 43: enum check_ineq {
44: CHECK_LT,
45: CHECK_GT,
46: CHECK_EQ
47: };
48:
1.175 schwarze 49: typedef void (*v_pre)(PRE_ARGS);
50: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 51:
52: struct valids {
1.159 schwarze 53: v_pre pre;
1.160 schwarze 54: v_post post;
1.1 kristaps 55: };
56:
1.175 schwarze 57: static void check_count(struct mdoc *, enum mdoc_type,
1.183 schwarze 58: enum check_ineq, int);
1.76 schwarze 59: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 60: static void check_argv(struct mdoc *,
1.61 schwarze 61: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 62: static void check_args(struct mdoc *, struct mdoc_node *);
1.164 schwarze 63: static int child_an(const struct mdoc_node *);
1.91 schwarze 64: static enum mdoc_sec a2sec(const char *);
65: static size_t macro2len(enum mdoct);
1.170 schwarze 66: static void rewrite_macro2len(char **);
1.28 schwarze 67:
1.175 schwarze 68: static void bwarn_ge1(POST_ARGS);
69: static void ewarn_eq1(POST_ARGS);
70: static void ewarn_ge1(POST_ARGS);
71: static void hwarn_eq0(POST_ARGS);
72:
73: static void post_an(POST_ARGS);
74: static void post_at(POST_ARGS);
75: static void post_bf(POST_ARGS);
76: static void post_bk(POST_ARGS);
77: static void post_bl(POST_ARGS);
78: static void post_bl_block(POST_ARGS);
79: static void post_bl_block_tag(POST_ARGS);
80: static void post_bl_head(POST_ARGS);
81: static void post_bx(POST_ARGS);
82: static void post_d1(POST_ARGS);
83: static void post_defaults(POST_ARGS);
84: static void post_dd(POST_ARGS);
85: static void post_dt(POST_ARGS);
86: static void post_en(POST_ARGS);
87: static void post_es(POST_ARGS);
88: static void post_eoln(POST_ARGS);
89: static void post_ex(POST_ARGS);
90: static void post_fa(POST_ARGS);
91: static void post_fn(POST_ARGS);
92: static void post_fname(POST_ARGS);
93: static void post_fo(POST_ARGS);
94: static void post_hyph(POST_ARGS);
95: static void post_hyphtext(POST_ARGS);
96: static void post_ignpar(POST_ARGS);
97: static void post_it(POST_ARGS);
98: static void post_lb(POST_ARGS);
99: static void post_literal(POST_ARGS);
100: static void post_nd(POST_ARGS);
101: static void post_nm(POST_ARGS);
102: static void post_ns(POST_ARGS);
103: static void post_os(POST_ARGS);
104: static void post_par(POST_ARGS);
105: static void post_root(POST_ARGS);
106: static void post_rs(POST_ARGS);
107: static void post_sh(POST_ARGS);
108: static void post_sh_head(POST_ARGS);
109: static void post_sh_name(POST_ARGS);
110: static void post_sh_see_also(POST_ARGS);
111: static void post_sh_authors(POST_ARGS);
112: static void post_sm(POST_ARGS);
113: static void post_st(POST_ARGS);
114: static void post_vt(POST_ARGS);
115:
116: static void pre_an(PRE_ARGS);
117: static void pre_bd(PRE_ARGS);
118: static void pre_bl(PRE_ARGS);
119: static void pre_dd(PRE_ARGS);
120: static void pre_display(PRE_ARGS);
121: static void pre_dt(PRE_ARGS);
122: static void pre_literal(PRE_ARGS);
123: static void pre_obsolete(PRE_ARGS);
124: static void pre_os(PRE_ARGS);
125: static void pre_par(PRE_ARGS);
126: static void pre_std(PRE_ARGS);
1.28 schwarze 127:
1.93 schwarze 128: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 129: { NULL, NULL }, /* Ap */
1.160 schwarze 130: { pre_dd, post_dd }, /* Dd */
131: { pre_dt, post_dt }, /* Dt */
132: { pre_os, post_os }, /* Os */
133: { NULL, post_sh }, /* Sh */
134: { NULL, post_ignpar }, /* Ss */
135: { pre_par, post_par }, /* Pp */
136: { pre_display, post_d1 }, /* D1 */
137: { pre_literal, post_literal }, /* Dl */
138: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 139: { NULL, NULL }, /* Ed */
1.160 schwarze 140: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 141: { NULL, NULL }, /* El */
1.160 schwarze 142: { pre_par, post_it }, /* It */
1.128 schwarze 143: { NULL, NULL }, /* Ad */
1.160 schwarze 144: { pre_an, post_an }, /* An */
145: { NULL, post_defaults }, /* Ar */
1.128 schwarze 146: { NULL, NULL }, /* Cd */
1.1 kristaps 147: { NULL, NULL }, /* Cm */
1.128 schwarze 148: { NULL, NULL }, /* Dv */
149: { NULL, NULL }, /* Er */
150: { NULL, NULL }, /* Ev */
1.160 schwarze 151: { pre_std, post_ex }, /* Ex */
1.166 schwarze 152: { NULL, post_fa }, /* Fa */
1.160 schwarze 153: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 154: { NULL, NULL }, /* Fl */
1.167 schwarze 155: { NULL, post_fn }, /* Fn */
1.128 schwarze 156: { NULL, NULL }, /* Ft */
157: { NULL, NULL }, /* Ic */
1.160 schwarze 158: { NULL, ewarn_eq1 }, /* In */
159: { NULL, post_defaults }, /* Li */
160: { NULL, post_nd }, /* Nd */
161: { NULL, post_nm }, /* Nm */
1.78 schwarze 162: { NULL, NULL }, /* Op */
1.159 schwarze 163: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 164: { NULL, post_defaults }, /* Pa */
1.159 schwarze 165: { pre_std, NULL }, /* Rv */
1.160 schwarze 166: { NULL, post_st }, /* St */
1.1 kristaps 167: { NULL, NULL }, /* Va */
1.160 schwarze 168: { NULL, post_vt }, /* Vt */
169: { NULL, ewarn_ge1 }, /* Xr */
170: { NULL, ewarn_ge1 }, /* %A */
171: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
172: { NULL, ewarn_ge1 }, /* %D */
173: { NULL, ewarn_ge1 }, /* %I */
174: { NULL, ewarn_ge1 }, /* %J */
175: { NULL, post_hyphtext }, /* %N */
176: { NULL, post_hyphtext }, /* %O */
177: { NULL, ewarn_ge1 }, /* %P */
178: { NULL, post_hyphtext }, /* %R */
179: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
180: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 181: { NULL, NULL }, /* Ac */
182: { NULL, NULL }, /* Ao */
1.78 schwarze 183: { NULL, NULL }, /* Aq */
1.160 schwarze 184: { NULL, post_at }, /* At */
1.1 kristaps 185: { NULL, NULL }, /* Bc */
1.160 schwarze 186: { NULL, post_bf }, /* Bf */
1.1 kristaps 187: { NULL, NULL }, /* Bo */
1.78 schwarze 188: { NULL, NULL }, /* Bq */
1.1 kristaps 189: { NULL, NULL }, /* Bsx */
1.160 schwarze 190: { NULL, post_bx }, /* Bx */
1.173 schwarze 191: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 192: { NULL, NULL }, /* Dc */
193: { NULL, NULL }, /* Do */
1.78 schwarze 194: { NULL, NULL }, /* Dq */
1.1 kristaps 195: { NULL, NULL }, /* Ec */
1.128 schwarze 196: { NULL, NULL }, /* Ef */
197: { NULL, NULL }, /* Em */
1.1 kristaps 198: { NULL, NULL }, /* Eo */
199: { NULL, NULL }, /* Fx */
1.128 schwarze 200: { NULL, NULL }, /* Ms */
1.171 schwarze 201: { NULL, NULL }, /* No */
1.160 schwarze 202: { NULL, post_ns }, /* Ns */
1.1 kristaps 203: { NULL, NULL }, /* Nx */
204: { NULL, NULL }, /* Ox */
205: { NULL, NULL }, /* Pc */
1.179 schwarze 206: { NULL, NULL }, /* Pf */
1.1 kristaps 207: { NULL, NULL }, /* Po */
1.78 schwarze 208: { NULL, NULL }, /* Pq */
1.1 kristaps 209: { NULL, NULL }, /* Qc */
1.78 schwarze 210: { NULL, NULL }, /* Ql */
1.1 kristaps 211: { NULL, NULL }, /* Qo */
1.78 schwarze 212: { NULL, NULL }, /* Qq */
1.1 kristaps 213: { NULL, NULL }, /* Re */
1.160 schwarze 214: { NULL, post_rs }, /* Rs */
1.1 kristaps 215: { NULL, NULL }, /* Sc */
216: { NULL, NULL }, /* So */
1.78 schwarze 217: { NULL, NULL }, /* Sq */
1.173 schwarze 218: { NULL, post_sm }, /* Sm */
1.160 schwarze 219: { NULL, post_hyph }, /* Sx */
1.85 schwarze 220: { NULL, NULL }, /* Sy */
221: { NULL, NULL }, /* Tn */
1.1 kristaps 222: { NULL, NULL }, /* Ux */
223: { NULL, NULL }, /* Xc */
224: { NULL, NULL }, /* Xo */
1.160 schwarze 225: { NULL, post_fo }, /* Fo */
1.128 schwarze 226: { NULL, NULL }, /* Fc */
1.1 kristaps 227: { NULL, NULL }, /* Oo */
228: { NULL, NULL }, /* Oc */
1.160 schwarze 229: { NULL, post_bk }, /* Bk */
1.1 kristaps 230: { NULL, NULL }, /* Ek */
1.160 schwarze 231: { NULL, post_eoln }, /* Bt */
1.1 kristaps 232: { NULL, NULL }, /* Hf */
1.159 schwarze 233: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 234: { NULL, post_eoln }, /* Ud */
235: { NULL, post_lb }, /* Lb */
236: { pre_par, post_par }, /* Lp */
1.128 schwarze 237: { NULL, NULL }, /* Lk */
1.160 schwarze 238: { NULL, post_defaults }, /* Mt */
1.128 schwarze 239: { NULL, NULL }, /* Brq */
240: { NULL, NULL }, /* Bro */
241: { NULL, NULL }, /* Brc */
1.160 schwarze 242: { NULL, ewarn_ge1 }, /* %C */
243: { pre_obsolete, post_es }, /* Es */
244: { pre_obsolete, post_en }, /* En */
1.1 kristaps 245: { NULL, NULL }, /* Dx */
1.160 schwarze 246: { NULL, ewarn_ge1 }, /* %Q */
247: { NULL, post_par }, /* br */
248: { NULL, post_par }, /* sp */
249: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 250: { NULL, NULL }, /* Ta */
1.125 schwarze 251: { NULL, NULL }, /* ll */
1.1 kristaps 252: };
253:
1.76 schwarze 254: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
255:
256: static const enum mdoct rsord[RSORD_MAX] = {
257: MDOC__A,
258: MDOC__T,
259: MDOC__B,
260: MDOC__I,
261: MDOC__J,
262: MDOC__R,
263: MDOC__N,
264: MDOC__V,
1.104 schwarze 265: MDOC__U,
1.76 schwarze 266: MDOC__P,
267: MDOC__Q,
1.110 schwarze 268: MDOC__C,
1.76 schwarze 269: MDOC__D,
1.110 schwarze 270: MDOC__O
1.76 schwarze 271: };
272:
1.91 schwarze 273: static const char * const secnames[SEC__MAX] = {
274: NULL,
275: "NAME",
276: "LIBRARY",
277: "SYNOPSIS",
278: "DESCRIPTION",
1.126 dlg 279: "CONTEXT",
1.91 schwarze 280: "IMPLEMENTATION NOTES",
281: "RETURN VALUES",
282: "ENVIRONMENT",
283: "FILES",
284: "EXIT STATUS",
285: "EXAMPLES",
286: "DIAGNOSTICS",
287: "COMPATIBILITY",
288: "ERRORS",
289: "SEE ALSO",
290: "STANDARDS",
291: "HISTORY",
292: "AUTHORS",
293: "CAVEATS",
294: "BUGS",
295: "SECURITY CONSIDERATIONS",
296: NULL
297: };
1.1 kristaps 298:
1.128 schwarze 299:
1.175 schwarze 300: void
1.60 schwarze 301: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 302: {
1.159 schwarze 303: v_pre p;
1.1 kristaps 304:
1.84 schwarze 305: switch (n->type) {
1.128 schwarze 306: case MDOC_TEXT:
1.159 schwarze 307: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 308: /* FALLTHROUGH */
1.128 schwarze 309: case MDOC_TBL:
1.84 schwarze 310: /* FALLTHROUGH */
1.128 schwarze 311: case MDOC_EQN:
1.90 schwarze 312: /* FALLTHROUGH */
1.128 schwarze 313: case MDOC_ROOT:
1.175 schwarze 314: return;
1.84 schwarze 315: default:
316: break;
1.1 kristaps 317: }
318:
1.76 schwarze 319: check_args(mdoc, n);
1.159 schwarze 320: p = mdoc_valids[n->tok].pre;
1.175 schwarze 321: if (*p)
322: (*p)(mdoc, n);
1.1 kristaps 323: }
324:
1.175 schwarze 325: void
1.1 kristaps 326: mdoc_valid_post(struct mdoc *mdoc)
327: {
1.160 schwarze 328: struct mdoc_node *n;
329: v_post p;
1.1 kristaps 330:
1.160 schwarze 331: n = mdoc->last;
332: if (n->flags & MDOC_VALID)
1.175 schwarze 333: return;
1.160 schwarze 334: n->flags |= MDOC_VALID;
1.1 kristaps 335:
1.160 schwarze 336: switch (n->type) {
1.128 schwarze 337: case MDOC_TEXT:
1.90 schwarze 338: /* FALLTHROUGH */
1.128 schwarze 339: case MDOC_EQN:
1.84 schwarze 340: /* FALLTHROUGH */
1.128 schwarze 341: case MDOC_TBL:
1.175 schwarze 342: break;
1.128 schwarze 343: case MDOC_ROOT:
1.175 schwarze 344: post_root(mdoc);
345: break;
1.84 schwarze 346: default:
1.171 schwarze 347:
348: /*
349: * Closing delimiters are not special at the
350: * beginning of a block, opening delimiters
351: * are not special at the end.
352: */
353:
354: if (n->child != NULL)
355: n->child->flags &= ~MDOC_DELIMC;
356: if (n->last != NULL)
357: n->last->flags &= ~MDOC_DELIMO;
358:
359: /* Call the macro's postprocessor. */
360:
1.160 schwarze 361: p = mdoc_valids[n->tok].post;
1.175 schwarze 362: if (*p)
363: (*p)(mdoc);
364: break;
1.84 schwarze 365: }
1.1 kristaps 366: }
367:
1.175 schwarze 368: static void
1.128 schwarze 369: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.183 schwarze 370: enum check_ineq ineq, int val)
1.72 schwarze 371: {
372: const char *p;
373:
1.109 schwarze 374: if (mdoc->last->type != type)
1.175 schwarze 375: return;
1.128 schwarze 376:
1.72 schwarze 377: switch (ineq) {
1.128 schwarze 378: case CHECK_LT:
1.72 schwarze 379: p = "less than ";
1.109 schwarze 380: if (mdoc->last->nchild < val)
1.175 schwarze 381: return;
1.72 schwarze 382: break;
1.128 schwarze 383: case CHECK_GT:
1.83 schwarze 384: p = "more than ";
1.109 schwarze 385: if (mdoc->last->nchild > val)
1.175 schwarze 386: return;
1.72 schwarze 387: break;
1.128 schwarze 388: case CHECK_EQ:
1.72 schwarze 389: p = "";
1.109 schwarze 390: if (val == mdoc->last->nchild)
1.175 schwarze 391: return;
1.72 schwarze 392: break;
1.76 schwarze 393: default:
394: abort();
395: /* NOTREACHED */
1.72 schwarze 396: }
397:
1.183 schwarze 398: mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
1.128 schwarze 399: mdoc->last->pos, "want %s%d children (have %d)",
400: p, val, mdoc->last->nchild);
1.72 schwarze 401: }
402:
1.175 schwarze 403: static void
1.72 schwarze 404: bwarn_ge1(POST_ARGS)
405: {
1.183 schwarze 406: check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
1.72 schwarze 407: }
408:
1.175 schwarze 409: static void
1.83 schwarze 410: ewarn_eq1(POST_ARGS)
1.1 kristaps 411: {
1.183 schwarze 412: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.72 schwarze 413: }
1.1 kristaps 414:
1.175 schwarze 415: static void
1.72 schwarze 416: ewarn_ge1(POST_ARGS)
417: {
1.183 schwarze 418: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.1 kristaps 419: }
420:
1.175 schwarze 421: static void
1.83 schwarze 422: hwarn_eq0(POST_ARGS)
1.72 schwarze 423: {
1.183 schwarze 424: check_count(mdoc, MDOC_HEAD, CHECK_EQ, 0);
1.72 schwarze 425: }
1.1 kristaps 426:
1.76 schwarze 427: static void
1.109 schwarze 428: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 429: {
430: int i;
431:
432: if (NULL == n->args)
1.76 schwarze 433: return;
1.1 kristaps 434:
435: assert(n->args->argc);
436: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 437: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 438: }
439:
1.76 schwarze 440: static void
1.109 schwarze 441: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 442: {
443: int i;
444:
445: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 446: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 447: }
448:
1.76 schwarze 449: static void
1.109 schwarze 450: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 451: {
1.95 schwarze 452: char *cp;
1.65 schwarze 453:
1.109 schwarze 454: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 455: return;
456:
457: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 458: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
459: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 460: }
461:
1.175 schwarze 462: static void
1.1 kristaps 463: pre_display(PRE_ARGS)
464: {
465: struct mdoc_node *node;
466:
467: if (MDOC_BLOCK != n->type)
1.175 schwarze 468: return;
1.1 kristaps 469:
1.128 schwarze 470: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 471: if (MDOC_BLOCK == node->type)
472: if (MDOC_Bd == node->tok)
473: break;
1.76 schwarze 474:
1.74 schwarze 475: if (node)
1.138 schwarze 476: mandoc_vmsg(MANDOCERR_BD_NEST,
477: mdoc->parse, n->line, n->pos,
478: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 479: }
480:
1.175 schwarze 481: static void
1.1 kristaps 482: pre_bl(PRE_ARGS)
483: {
1.145 schwarze 484: struct mdoc_node *np;
1.156 schwarze 485: struct mdoc_argv *argv, *wa;
1.145 schwarze 486: int i;
1.156 schwarze 487: enum mdocargt mdoclt;
1.65 schwarze 488: enum mdoc_list lt;
1.1 kristaps 489:
1.60 schwarze 490: if (MDOC_BLOCK != n->type) {
1.65 schwarze 491: if (ENDBODY_NOT != n->end) {
492: assert(n->pending);
493: np = n->pending->parent;
494: } else
495: np = n->parent;
496:
497: assert(np);
498: assert(MDOC_BLOCK == np->type);
499: assert(MDOC_Bl == np->tok);
1.175 schwarze 500: return;
1.55 schwarze 501: }
1.1 kristaps 502:
1.128 schwarze 503: /*
1.60 schwarze 504: * First figure out which kind of list to use: bind ourselves to
505: * the first mentioned list type and warn about any remaining
506: * ones. If we find no list type, we default to LIST_item.
507: */
1.1 kristaps 508:
1.162 schwarze 509: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 510: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 511: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 512: argv = n->args->argv + i;
1.60 schwarze 513: lt = LIST__NONE;
1.145 schwarze 514: switch (argv->arg) {
1.60 schwarze 515: /* Set list types. */
1.128 schwarze 516: case MDOC_Bullet:
1.60 schwarze 517: lt = LIST_bullet;
518: break;
1.128 schwarze 519: case MDOC_Dash:
1.60 schwarze 520: lt = LIST_dash;
521: break;
1.128 schwarze 522: case MDOC_Enum:
1.60 schwarze 523: lt = LIST_enum;
524: break;
1.128 schwarze 525: case MDOC_Hyphen:
1.60 schwarze 526: lt = LIST_hyphen;
527: break;
1.128 schwarze 528: case MDOC_Item:
1.60 schwarze 529: lt = LIST_item;
530: break;
1.128 schwarze 531: case MDOC_Tag:
1.60 schwarze 532: lt = LIST_tag;
533: break;
1.128 schwarze 534: case MDOC_Diag:
1.60 schwarze 535: lt = LIST_diag;
536: break;
1.128 schwarze 537: case MDOC_Hang:
1.60 schwarze 538: lt = LIST_hang;
539: break;
1.128 schwarze 540: case MDOC_Ohang:
1.60 schwarze 541: lt = LIST_ohang;
542: break;
1.128 schwarze 543: case MDOC_Inset:
1.60 schwarze 544: lt = LIST_inset;
545: break;
1.128 schwarze 546: case MDOC_Column:
1.60 schwarze 547: lt = LIST_column;
548: break;
549: /* Set list arguments. */
1.128 schwarze 550: case MDOC_Compact:
1.145 schwarze 551: if (n->norm->Bl.comp)
552: mandoc_msg(MANDOCERR_ARG_REP,
553: mdoc->parse, argv->line,
554: argv->pos, "Bl -compact");
555: n->norm->Bl.comp = 1;
1.60 schwarze 556: break;
1.128 schwarze 557: case MDOC_Width:
1.156 schwarze 558: wa = argv;
1.145 schwarze 559: if (0 == argv->sz) {
560: mandoc_msg(MANDOCERR_ARG_EMPTY,
561: mdoc->parse, argv->line,
562: argv->pos, "Bl -width");
563: n->norm->Bl.width = "0n";
1.101 schwarze 564: break;
565: }
1.145 schwarze 566: if (NULL != n->norm->Bl.width)
567: mandoc_vmsg(MANDOCERR_ARG_REP,
568: mdoc->parse, argv->line,
569: argv->pos, "Bl -width %s",
570: argv->value[0]);
1.170 schwarze 571: rewrite_macro2len(argv->value);
1.145 schwarze 572: n->norm->Bl.width = argv->value[0];
1.5 schwarze 573: break;
1.128 schwarze 574: case MDOC_Offset:
1.145 schwarze 575: if (0 == argv->sz) {
576: mandoc_msg(MANDOCERR_ARG_EMPTY,
577: mdoc->parse, argv->line,
578: argv->pos, "Bl -offset");
1.61 schwarze 579: break;
580: }
1.145 schwarze 581: if (NULL != n->norm->Bl.offs)
582: mandoc_vmsg(MANDOCERR_ARG_REP,
583: mdoc->parse, argv->line,
584: argv->pos, "Bl -offset %s",
585: argv->value[0]);
1.170 schwarze 586: rewrite_macro2len(argv->value);
1.145 schwarze 587: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 588: break;
1.66 schwarze 589: default:
590: continue;
1.1 kristaps 591: }
1.146 schwarze 592: if (LIST__NONE == lt)
593: continue;
1.156 schwarze 594: mdoclt = argv->arg;
1.1 kristaps 595:
1.60 schwarze 596: /* Check: multiple list types. */
597:
1.146 schwarze 598: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 599: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 600: mdoc->parse, n->line, n->pos,
1.157 schwarze 601: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 602: continue;
1.65 schwarze 603: }
1.60 schwarze 604:
605: /* The list type should come first. */
606:
1.146 schwarze 607: if (n->norm->Bl.width ||
608: n->norm->Bl.offs ||
609: n->norm->Bl.comp)
1.157 schwarze 610: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
611: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 612: mdoc_argnames[n->args->argv[0].arg]);
613:
614: n->norm->Bl.type = lt;
615: if (LIST_column == lt) {
616: n->norm->Bl.ncols = argv->sz;
617: n->norm->Bl.cols = (void *)argv->value;
618: }
1.60 schwarze 619: }
620:
621: /* Allow lists to default to LIST_item. */
622:
1.82 schwarze 623: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 624: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
625: n->line, n->pos, "Bl");
1.82 schwarze 626: n->norm->Bl.type = LIST_item;
1.55 schwarze 627: }
1.1 kristaps 628:
1.128 schwarze 629: /*
1.5 schwarze 630: * Validate the width field. Some list types don't need width
631: * types and should be warned about them. Others should have it
1.103 schwarze 632: * and must also be warned. Yet others have a default and need
633: * no warning.
1.5 schwarze 634: */
635:
1.82 schwarze 636: switch (n->norm->Bl.type) {
1.128 schwarze 637: case LIST_tag:
1.103 schwarze 638: if (NULL == n->norm->Bl.width)
1.157 schwarze 639: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
640: n->line, n->pos, "Bl -tag");
1.76 schwarze 641: break;
1.128 schwarze 642: case LIST_column:
1.1 kristaps 643: /* FALLTHROUGH */
1.128 schwarze 644: case LIST_diag:
1.1 kristaps 645: /* FALLTHROUGH */
1.128 schwarze 646: case LIST_ohang:
1.40 schwarze 647: /* FALLTHROUGH */
1.128 schwarze 648: case LIST_inset:
1.1 kristaps 649: /* FALLTHROUGH */
1.128 schwarze 650: case LIST_item:
1.82 schwarze 651: if (n->norm->Bl.width)
1.156 schwarze 652: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
653: wa->line, wa->pos, "Bl -%s",
654: mdoc_argnames[mdoclt]);
1.103 schwarze 655: break;
1.128 schwarze 656: case LIST_bullet:
1.103 schwarze 657: /* FALLTHROUGH */
1.128 schwarze 658: case LIST_dash:
1.103 schwarze 659: /* FALLTHROUGH */
1.128 schwarze 660: case LIST_hyphen:
1.103 schwarze 661: if (NULL == n->norm->Bl.width)
662: n->norm->Bl.width = "2n";
663: break;
1.128 schwarze 664: case LIST_enum:
1.103 schwarze 665: if (NULL == n->norm->Bl.width)
666: n->norm->Bl.width = "3n";
1.75 schwarze 667: break;
1.5 schwarze 668: default:
669: break;
670: }
1.175 schwarze 671: pre_par(mdoc, n);
1.1 kristaps 672: }
673:
1.175 schwarze 674: static void
1.1 kristaps 675: pre_bd(PRE_ARGS)
676: {
1.145 schwarze 677: struct mdoc_node *np;
678: struct mdoc_argv *argv;
679: int i;
1.128 schwarze 680: enum mdoc_disp dt;
1.1 kristaps 681:
1.159 schwarze 682: pre_literal(mdoc, n);
683:
1.61 schwarze 684: if (MDOC_BLOCK != n->type) {
1.65 schwarze 685: if (ENDBODY_NOT != n->end) {
686: assert(n->pending);
687: np = n->pending->parent;
688: } else
689: np = n->parent;
690:
691: assert(np);
692: assert(MDOC_BLOCK == np->type);
693: assert(MDOC_Bd == np->tok);
1.175 schwarze 694: return;
1.55 schwarze 695: }
1.1 kristaps 696:
1.61 schwarze 697: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 698: argv = n->args->argv + i;
1.61 schwarze 699: dt = DISP__NONE;
700:
1.145 schwarze 701: switch (argv->arg) {
1.128 schwarze 702: case MDOC_Centred:
1.149 schwarze 703: dt = DISP_centered;
1.61 schwarze 704: break;
1.128 schwarze 705: case MDOC_Ragged:
1.61 schwarze 706: dt = DISP_ragged;
707: break;
1.128 schwarze 708: case MDOC_Unfilled:
1.61 schwarze 709: dt = DISP_unfilled;
710: break;
1.128 schwarze 711: case MDOC_Filled:
1.61 schwarze 712: dt = DISP_filled;
713: break;
1.128 schwarze 714: case MDOC_Literal:
1.61 schwarze 715: dt = DISP_literal;
716: break;
1.128 schwarze 717: case MDOC_File:
1.157 schwarze 718: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
719: n->line, n->pos, NULL);
1.174 schwarze 720: break;
1.128 schwarze 721: case MDOC_Offset:
1.145 schwarze 722: if (0 == argv->sz) {
723: mandoc_msg(MANDOCERR_ARG_EMPTY,
724: mdoc->parse, argv->line,
725: argv->pos, "Bd -offset");
1.1 kristaps 726: break;
1.61 schwarze 727: }
1.145 schwarze 728: if (NULL != n->norm->Bd.offs)
729: mandoc_vmsg(MANDOCERR_ARG_REP,
730: mdoc->parse, argv->line,
731: argv->pos, "Bd -offset %s",
732: argv->value[0]);
1.170 schwarze 733: rewrite_macro2len(argv->value);
1.145 schwarze 734: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 735: break;
1.128 schwarze 736: case MDOC_Compact:
1.145 schwarze 737: if (n->norm->Bd.comp)
738: mandoc_msg(MANDOCERR_ARG_REP,
739: mdoc->parse, argv->line,
740: argv->pos, "Bd -compact");
741: n->norm->Bd.comp = 1;
1.61 schwarze 742: break;
1.1 kristaps 743: default:
1.61 schwarze 744: abort();
745: /* NOTREACHED */
1.1 kristaps 746: }
1.146 schwarze 747: if (DISP__NONE == dt)
748: continue;
1.61 schwarze 749:
1.146 schwarze 750: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 751: n->norm->Bd.type = dt;
1.146 schwarze 752: else
1.157 schwarze 753: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 754: mdoc->parse, n->line, n->pos,
1.157 schwarze 755: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 756: }
757:
1.82 schwarze 758: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 759: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
760: n->line, n->pos, "Bd");
1.82 schwarze 761: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 762: }
1.175 schwarze 763: pre_par(mdoc, n);
1.1 kristaps 764: }
765:
1.175 schwarze 766: static void
1.1 kristaps 767: pre_an(PRE_ARGS)
768: {
1.156 schwarze 769: struct mdoc_argv *argv;
770: size_t i;
1.1 kristaps 771:
1.156 schwarze 772: if (n->args == NULL)
1.175 schwarze 773: return;
1.128 schwarze 774:
1.156 schwarze 775: for (i = 1; i < n->args->argc; i++) {
776: argv = n->args->argv + i;
777: mandoc_vmsg(MANDOCERR_AN_REP,
778: mdoc->parse, argv->line, argv->pos,
779: "An -%s", mdoc_argnames[argv->arg]);
780: }
1.72 schwarze 781:
1.156 schwarze 782: argv = n->args->argv;
783: if (argv->arg == MDOC_Split)
1.82 schwarze 784: n->norm->An.auth = AUTH_split;
1.156 schwarze 785: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 786: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 787: else
788: abort();
1.1 kristaps 789: }
790:
1.175 schwarze 791: static void
1.76 schwarze 792: pre_std(PRE_ARGS)
1.60 schwarze 793: {
794:
1.76 schwarze 795: if (n->args && 1 == n->args->argc)
796: if (MDOC_Std == n->args->argv[0].arg)
1.175 schwarze 797: return;
1.60 schwarze 798:
1.143 schwarze 799: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
800: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 801: }
802:
1.175 schwarze 803: static void
1.136 schwarze 804: pre_obsolete(PRE_ARGS)
805: {
806:
807: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
808: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
809: n->line, n->pos, mdoc_macronames[n->tok]);
810: }
811:
1.175 schwarze 812: static void
1.1 kristaps 813: pre_dt(PRE_ARGS)
814: {
1.40 schwarze 815:
1.161 schwarze 816: if (mdoc->meta.title != NULL)
1.135 schwarze 817: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
818: n->line, n->pos, "Dt");
1.161 schwarze 819: else if (mdoc->meta.os != NULL)
820: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
821: n->line, n->pos, "Dt after Os");
1.1 kristaps 822: }
823:
1.175 schwarze 824: static void
1.1 kristaps 825: pre_os(PRE_ARGS)
826: {
827:
1.161 schwarze 828: if (mdoc->meta.os != NULL)
829: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 830: n->line, n->pos, "Os");
1.161 schwarze 831: else if (mdoc->flags & MDOC_PBODY)
832: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 833: n->line, n->pos, "Os");
1.1 kristaps 834: }
835:
1.175 schwarze 836: static void
1.1 kristaps 837: pre_dd(PRE_ARGS)
838: {
839:
1.161 schwarze 840: if (mdoc->meta.date != NULL)
841: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 842: n->line, n->pos, "Dd");
1.161 schwarze 843: else if (mdoc->flags & MDOC_PBODY)
844: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 845: n->line, n->pos, "Dd");
1.161 schwarze 846: else if (mdoc->meta.title != NULL)
847: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
848: n->line, n->pos, "Dd after Dt");
849: else if (mdoc->meta.os != NULL)
850: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
851: n->line, n->pos, "Dd after Os");
1.1 kristaps 852: }
853:
1.175 schwarze 854: static void
1.1 kristaps 855: post_bf(POST_ARGS)
856: {
1.144 schwarze 857: struct mdoc_node *np, *nch;
1.66 schwarze 858: enum mdocargt arg;
1.65 schwarze 859:
860: /*
861: * Unlike other data pointers, these are "housed" by the HEAD
862: * element, which contains the goods.
863: */
1.1 kristaps 864:
1.65 schwarze 865: if (MDOC_HEAD != mdoc->last->type) {
866: if (ENDBODY_NOT != mdoc->last->end) {
867: assert(mdoc->last->pending);
868: np = mdoc->last->pending->parent->head;
869: } else if (MDOC_BLOCK != mdoc->last->type) {
870: np = mdoc->last->parent->head;
1.128 schwarze 871: } else
1.65 schwarze 872: np = mdoc->last->head;
873:
874: assert(np);
875: assert(MDOC_HEAD == np->type);
876: assert(MDOC_Bf == np->tok);
1.175 schwarze 877: return;
1.65 schwarze 878: }
879:
880: np = mdoc->last;
881: assert(MDOC_BLOCK == np->parent->type);
882: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 883:
1.144 schwarze 884: /* Check the number of arguments. */
1.1 kristaps 885:
1.144 schwarze 886: nch = np->child;
887: if (NULL == np->parent->args) {
888: if (NULL == nch) {
1.157 schwarze 889: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
890: np->line, np->pos, "Bf");
1.175 schwarze 891: return;
1.144 schwarze 892: }
893: nch = nch->next;
1.76 schwarze 894: }
1.144 schwarze 895: if (NULL != nch)
896: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
897: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 898:
899: /* Extract argument into data. */
1.128 schwarze 900:
1.65 schwarze 901: if (np->parent->args) {
902: arg = np->parent->args->argv[0].arg;
903: if (MDOC_Emphasis == arg)
1.82 schwarze 904: np->norm->Bf.font = FONT_Em;
1.65 schwarze 905: else if (MDOC_Literal == arg)
1.82 schwarze 906: np->norm->Bf.font = FONT_Li;
1.65 schwarze 907: else if (MDOC_Symbolic == arg)
1.82 schwarze 908: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 909: else
910: abort();
1.175 schwarze 911: return;
1.55 schwarze 912: }
1.1 kristaps 913:
1.65 schwarze 914: /* Extract parameter into data. */
1.1 kristaps 915:
1.65 schwarze 916: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 917: np->norm->Bf.font = FONT_Em;
1.65 schwarze 918: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 919: np->norm->Bf.font = FONT_Li;
1.65 schwarze 920: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 921: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 922: else
1.144 schwarze 923: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
924: np->child->line, np->child->pos,
925: "Bf %s", np->child->string);
1.27 schwarze 926: }
927:
1.175 schwarze 928: static void
1.27 schwarze 929: post_lb(POST_ARGS)
930: {
1.130 schwarze 931: struct mdoc_node *n;
932: char *libname;
1.76 schwarze 933:
1.183 schwarze 934: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.130 schwarze 935: n = mdoc->last->child;
936: assert(MDOC_TEXT == n->type);
1.176 schwarze 937: mandoc_asprintf(&libname, "library \\(lq%s\\(rq", n->string);
1.130 schwarze 938: free(n->string);
939: n->string = libname;
1.59 schwarze 940: }
941:
1.175 schwarze 942: static void
1.59 schwarze 943: post_eoln(POST_ARGS)
944: {
1.144 schwarze 945: const struct mdoc_node *n;
1.59 schwarze 946:
1.144 schwarze 947: n = mdoc->last;
948: if (n->child)
949: mandoc_vmsg(MANDOCERR_ARG_SKIP,
950: mdoc->parse, n->line, n->pos,
951: "%s %s", mdoc_macronames[n->tok],
952: n->child->string);
1.42 schwarze 953: }
954:
1.175 schwarze 955: static void
1.167 schwarze 956: post_fname(POST_ARGS)
957: {
1.169 schwarze 958: const struct mdoc_node *n;
959: const char *cp;
960: size_t pos;
1.167 schwarze 961:
962: n = mdoc->last->child;
963: pos = strcspn(n->string, "()");
1.169 schwarze 964: cp = n->string + pos;
965: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 966: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
967: n->line, n->pos + pos, n->string);
968: }
969:
1.175 schwarze 970: static void
1.167 schwarze 971: post_fn(POST_ARGS)
972: {
973:
974: post_fname(mdoc);
975: post_fa(mdoc);
976: }
977:
1.175 schwarze 978: static void
1.160 schwarze 979: post_fo(POST_ARGS)
980: {
981:
1.183 schwarze 982: check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
1.160 schwarze 983: bwarn_ge1(mdoc);
1.168 schwarze 984: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 985: post_fname(mdoc);
1.166 schwarze 986: }
987:
1.175 schwarze 988: static void
1.166 schwarze 989: post_fa(POST_ARGS)
990: {
991: const struct mdoc_node *n;
992: const char *cp;
993:
994: for (n = mdoc->last->child; n != NULL; n = n->next) {
995: for (cp = n->string; *cp != '\0'; cp++) {
996: /* Ignore callbacks and alterations. */
997: if (*cp == '(' || *cp == '{')
998: break;
999: if (*cp != ',')
1000: continue;
1001: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1002: n->line, n->pos + (cp - n->string),
1003: n->string);
1004: break;
1005: }
1006: }
1.160 schwarze 1007: }
1008:
1.175 schwarze 1009: static void
1.42 schwarze 1010: post_vt(POST_ARGS)
1011: {
1012: const struct mdoc_node *n;
1013:
1014: /*
1015: * The Vt macro comes in both ELEM and BLOCK form, both of which
1016: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1017: * behaviour). ELEM types must have a child, which is already
1018: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1019: * specifically the BODY, should only have TEXT children.
1020: */
1021:
1022: if (MDOC_BODY != mdoc->last->type)
1.175 schwarze 1023: return;
1.128 schwarze 1024:
1.42 schwarze 1025: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1026: if (MDOC_TEXT != n->type)
1.139 schwarze 1027: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1028: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1029: }
1030:
1.175 schwarze 1031: static void
1.1 kristaps 1032: post_nm(POST_ARGS)
1033: {
1.182 schwarze 1034: struct mdoc_node *n;
1035:
1036: n = mdoc->last;
1037:
1038: if (n->last != NULL &&
1039: (n->last->tok == MDOC_Pp ||
1040: n->last->tok == MDOC_Lp))
1041: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1042:
1.105 schwarze 1043: if (NULL != mdoc->meta.name)
1.175 schwarze 1044: return;
1.76 schwarze 1045:
1.182 schwarze 1046: mdoc_deroff(&mdoc->meta.name, n);
1.76 schwarze 1047:
1.150 schwarze 1048: if (NULL == mdoc->meta.name)
1.157 schwarze 1049: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1050: n->line, n->pos, "Nm");
1.76 schwarze 1051: }
1052:
1.175 schwarze 1053: static void
1.160 schwarze 1054: post_nd(POST_ARGS)
1055: {
1.183 schwarze 1056: struct mdoc_node *n;
1057:
1058: n = mdoc->last;
1059:
1060: if (n->type != MDOC_BODY)
1061: return;
1062:
1063: if (n->child == NULL)
1064: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1065: n->line, n->pos, "Nd");
1.160 schwarze 1066:
1.175 schwarze 1067: post_hyph(mdoc);
1.160 schwarze 1068: }
1069:
1.175 schwarze 1070: static void
1.160 schwarze 1071: post_d1(POST_ARGS)
1072: {
1073:
1074: bwarn_ge1(mdoc);
1.175 schwarze 1075: post_hyph(mdoc);
1.160 schwarze 1076: }
1077:
1.175 schwarze 1078: static void
1.76 schwarze 1079: post_literal(POST_ARGS)
1080: {
1.128 schwarze 1081:
1.160 schwarze 1082: if (mdoc->last->tok == MDOC_Bd)
1083: hwarn_eq0(mdoc);
1084: bwarn_ge1(mdoc);
1085:
1.76 schwarze 1086: /*
1087: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1088: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1089: * this in literal mode, but it doesn't hurt to just switch it
1090: * off in general since displays can't be nested.
1091: */
1092:
1093: if (MDOC_BODY == mdoc->last->type)
1094: mdoc->flags &= ~MDOC_LITERAL;
1.1 kristaps 1095: }
1096:
1.175 schwarze 1097: static void
1.76 schwarze 1098: post_defaults(POST_ARGS)
1099: {
1100: struct mdoc_node *nn;
1101:
1102: /*
1103: * The `Ar' defaults to "file ..." if no value is provided as an
1104: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1105: * gets an empty string.
1106: */
1107:
1108: if (mdoc->last->child)
1.175 schwarze 1109: return;
1.128 schwarze 1110:
1.76 schwarze 1111: nn = mdoc->last;
1112: mdoc->next = MDOC_NEXT_CHILD;
1113:
1114: switch (nn->tok) {
1.128 schwarze 1115: case MDOC_Ar:
1.175 schwarze 1116: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1117: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.76 schwarze 1118: break;
1.128 schwarze 1119: case MDOC_Pa:
1.76 schwarze 1120: /* FALLTHROUGH */
1.128 schwarze 1121: case MDOC_Mt:
1.175 schwarze 1122: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.76 schwarze 1123: break;
1124: default:
1125: abort();
1126: /* NOTREACHED */
1.128 schwarze 1127: }
1.76 schwarze 1128: mdoc->last = nn;
1129: }
1.1 kristaps 1130:
1.175 schwarze 1131: static void
1.1 kristaps 1132: post_at(POST_ARGS)
1133: {
1.131 schwarze 1134: struct mdoc_node *n;
1135: const char *std_att;
1136: char *att;
1.1 kristaps 1137:
1.160 schwarze 1138: n = mdoc->last;
1139: if (n->child == NULL) {
1140: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 1141: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.160 schwarze 1142: mdoc->last = n;
1.175 schwarze 1143: return;
1.160 schwarze 1144: }
1145:
1.76 schwarze 1146: /*
1147: * If we have a child, look it up in the standard keys. If a
1148: * key exist, use that instead of the child; if it doesn't,
1149: * prefix "AT&T UNIX " to the existing data.
1150: */
1.128 schwarze 1151:
1.160 schwarze 1152: n = n->child;
1.131 schwarze 1153: assert(MDOC_TEXT == n->type);
1154: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1155: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1156: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1157: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1158: } else
1159: att = mandoc_strdup(std_att);
1.76 schwarze 1160:
1.131 schwarze 1161: free(n->string);
1162: n->string = att;
1.1 kristaps 1163: }
1164:
1.175 schwarze 1165: static void
1.1 kristaps 1166: post_an(POST_ARGS)
1167: {
1.65 schwarze 1168: struct mdoc_node *np;
1.1 kristaps 1169:
1.65 schwarze 1170: np = mdoc->last;
1.85 schwarze 1171: if (AUTH__NONE == np->norm->An.auth) {
1172: if (0 == np->child)
1.183 schwarze 1173: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.85 schwarze 1174: } else if (np->child)
1.183 schwarze 1175: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
1.136 schwarze 1176: }
1177:
1.175 schwarze 1178: static void
1.136 schwarze 1179: post_en(POST_ARGS)
1180: {
1181:
1182: if (MDOC_BLOCK == mdoc->last->type)
1183: mdoc->last->norm->Es = mdoc->last_es;
1184: }
1185:
1.175 schwarze 1186: static void
1.136 schwarze 1187: post_es(POST_ARGS)
1188: {
1189:
1190: mdoc->last_es = mdoc->last;
1.1 kristaps 1191: }
1192:
1.175 schwarze 1193: static void
1.1 kristaps 1194: post_it(POST_ARGS)
1195: {
1.91 schwarze 1196: int i, cols;
1.60 schwarze 1197: enum mdoc_list lt;
1.142 schwarze 1198: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1199:
1.142 schwarze 1200: nit = mdoc->last;
1.180 schwarze 1201: if (nit->type != MDOC_BLOCK)
1.175 schwarze 1202: return;
1.1 kristaps 1203:
1.142 schwarze 1204: nbl = nit->parent->parent;
1205: lt = nbl->norm->Bl.type;
1.60 schwarze 1206:
1207: switch (lt) {
1.128 schwarze 1208: case LIST_tag:
1.142 schwarze 1209: /* FALLTHROUGH */
1.128 schwarze 1210: case LIST_hang:
1.1 kristaps 1211: /* FALLTHROUGH */
1.128 schwarze 1212: case LIST_ohang:
1.1 kristaps 1213: /* FALLTHROUGH */
1.128 schwarze 1214: case LIST_inset:
1.1 kristaps 1215: /* FALLTHROUGH */
1.128 schwarze 1216: case LIST_diag:
1.180 schwarze 1217: if (nit->head->child == NULL)
1.157 schwarze 1218: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1219: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1220: "Bl -%s It",
1.142 schwarze 1221: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1222: break;
1.128 schwarze 1223: case LIST_bullet:
1.1 kristaps 1224: /* FALLTHROUGH */
1.128 schwarze 1225: case LIST_dash:
1.1 kristaps 1226: /* FALLTHROUGH */
1.128 schwarze 1227: case LIST_enum:
1.1 kristaps 1228: /* FALLTHROUGH */
1.128 schwarze 1229: case LIST_hyphen:
1.180 schwarze 1230: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1231: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1232: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1233: "Bl -%s It",
1.143 schwarze 1234: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1235: /* FALLTHROUGH */
1.128 schwarze 1236: case LIST_item:
1.180 schwarze 1237: if (nit->head->child != NULL)
1.144 schwarze 1238: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1239: mdoc->parse, nit->line, nit->pos,
1240: "It %s", nit->head->child->string);
1.1 kristaps 1241: break;
1.128 schwarze 1242: case LIST_column:
1.142 schwarze 1243: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1244:
1.180 schwarze 1245: assert(nit->head->child == NULL);
1.60 schwarze 1246:
1.142 schwarze 1247: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.180 schwarze 1248: if (nch->type == MDOC_BODY)
1.60 schwarze 1249: i++;
1250:
1.154 schwarze 1251: if (i < cols || i > cols + 1)
1252: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1253: mdoc->parse, nit->line, nit->pos,
1254: "columns == %d (have %d)", cols, i);
1255: break;
1.1 kristaps 1256: default:
1.143 schwarze 1257: abort();
1.1 kristaps 1258: }
1259: }
1260:
1.175 schwarze 1261: static void
1.128 schwarze 1262: post_bl_block(POST_ARGS)
1.11 schwarze 1263: {
1.107 schwarze 1264: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1265:
1.76 schwarze 1266: /*
1267: * These are fairly complicated, so we've broken them into two
1268: * functions. post_bl_block_tag() is called when a -tag is
1269: * specified, but no -width (it must be guessed). The second
1270: * when a -width is specified (macro indicators must be
1271: * rewritten into real lengths).
1272: */
1273:
1274: n = mdoc->last;
1.11 schwarze 1275:
1.128 schwarze 1276: if (LIST_tag == n->norm->Bl.type &&
1277: NULL == n->norm->Bl.width) {
1.175 schwarze 1278: post_bl_block_tag(mdoc);
1.107 schwarze 1279: assert(n->norm->Bl.width);
1280: }
1.11 schwarze 1281:
1.107 schwarze 1282: for (ni = n->body->child; ni; ni = ni->next) {
1283: if (NULL == ni->body)
1284: continue;
1285: nc = ni->body->last;
1286: while (NULL != nc) {
1287: switch (nc->tok) {
1.128 schwarze 1288: case MDOC_Pp:
1.107 schwarze 1289: /* FALLTHROUGH */
1.128 schwarze 1290: case MDOC_Lp:
1.107 schwarze 1291: /* FALLTHROUGH */
1.128 schwarze 1292: case MDOC_br:
1.107 schwarze 1293: break;
1294: default:
1295: nc = NULL;
1296: continue;
1297: }
1298: if (NULL == ni->next) {
1.137 schwarze 1299: mandoc_msg(MANDOCERR_PAR_MOVE,
1300: mdoc->parse, nc->line, nc->pos,
1301: mdoc_macronames[nc->tok]);
1.175 schwarze 1302: mdoc_node_relink(mdoc, nc);
1.107 schwarze 1303: } else if (0 == n->norm->Bl.comp &&
1304: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1305: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1306: mdoc->parse, nc->line, nc->pos,
1307: "%s before It",
1308: mdoc_macronames[nc->tok]);
1.107 schwarze 1309: mdoc_node_delete(mdoc, nc);
1310: } else
1311: break;
1312: nc = ni->body->last;
1313: }
1314: }
1.11 schwarze 1315: }
1316:
1.170 schwarze 1317: /*
1318: * If the argument of -offset or -width is a macro,
1319: * replace it with the associated default width.
1320: */
1321: void
1322: rewrite_macro2len(char **arg)
1.1 kristaps 1323: {
1.76 schwarze 1324: size_t width;
1325: enum mdoct tok;
1.1 kristaps 1326:
1.170 schwarze 1327: if (*arg == NULL)
1328: return;
1329: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1330: width = 6;
1.170 schwarze 1331: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1332: return;
1.146 schwarze 1333: else
1334: width = macro2len(tok);
1.1 kristaps 1335:
1.170 schwarze 1336: free(*arg);
1337: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1338: }
1339:
1.175 schwarze 1340: static void
1.76 schwarze 1341: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1342: {
1.76 schwarze 1343: struct mdoc_node *n, *nn;
1344: size_t sz, ssz;
1345: int i;
1.129 schwarze 1346: char buf[24];
1.76 schwarze 1347:
1348: /*
1349: * Calculate the -width for a `Bl -tag' list if it hasn't been
1350: * provided. Uses the first head macro. NOTE AGAIN: this is
1351: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1352: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1353: */
1354:
1355: sz = 10;
1356: n = mdoc->last;
1357:
1358: for (nn = n->body->child; nn; nn = nn->next) {
1359: if (MDOC_It != nn->tok)
1360: continue;
1361:
1362: assert(MDOC_BLOCK == nn->type);
1363: nn = nn->head->child;
1364:
1365: if (nn == NULL)
1366: break;
1.1 kristaps 1367:
1.76 schwarze 1368: if (MDOC_TEXT == nn->type) {
1369: sz = strlen(nn->string) + 1;
1.1 kristaps 1370: break;
1.76 schwarze 1371: }
1372:
1.91 schwarze 1373: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1374: sz = ssz;
1375:
1.1 kristaps 1376: break;
1.128 schwarze 1377: }
1.76 schwarze 1378:
1379: /* Defaults to ten ens. */
1380:
1.129 schwarze 1381: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1382:
1.76 schwarze 1383: /*
1384: * We have to dynamically add this to the macro's argument list.
1385: * We're guaranteed that a MDOC_Width doesn't already exist.
1386: */
1.1 kristaps 1387:
1.76 schwarze 1388: assert(n->args);
1389: i = (int)(n->args->argc)++;
1.1 kristaps 1390:
1.132 schwarze 1391: n->args->argv = mandoc_reallocarray(n->args->argv,
1392: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1393:
1.76 schwarze 1394: n->args->argv[i].arg = MDOC_Width;
1395: n->args->argv[i].line = n->line;
1396: n->args->argv[i].pos = n->pos;
1397: n->args->argv[i].sz = 1;
1398: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1399: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1400:
1.76 schwarze 1401: /* Set our width! */
1.82 schwarze 1402: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1403: }
1404:
1.175 schwarze 1405: static void
1.128 schwarze 1406: post_bl_head(POST_ARGS)
1.1 kristaps 1407: {
1.76 schwarze 1408: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1409: struct mdoc_argv *argv;
1.76 schwarze 1410: int i, j;
1.1 kristaps 1411:
1.175 schwarze 1412: if (LIST_column != mdoc->last->norm->Bl.type) {
1.76 schwarze 1413: /* FIXME: this should be ERROR class... */
1.175 schwarze 1414: hwarn_eq0(mdoc);
1415: return;
1416: }
1.36 schwarze 1417:
1.76 schwarze 1418: /*
1.155 schwarze 1419: * Append old-style lists, where the column width specifiers
1.76 schwarze 1420: * trail as macro parameters, to the new-style ("normal-form")
1421: * lists where they're argument values following -column.
1422: */
1.36 schwarze 1423:
1.155 schwarze 1424: if (mdoc->last->child == NULL)
1.175 schwarze 1425: return;
1.76 schwarze 1426:
1427: np = mdoc->last->parent;
1428: assert(np->args);
1429:
1.128 schwarze 1430: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1431: if (MDOC_Column == np->args->argv[j].arg)
1432: break;
1433:
1434: assert(j < (int)np->args->argc);
1435:
1436: /*
1.93 schwarze 1437: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1438: * child nodes, all of which must be TEXT, as arguments for the
1439: * column field. Then, delete the head children.
1440: */
1441:
1.155 schwarze 1442: argv = np->args->argv + j;
1443: i = argv->sz;
1444: argv->sz += mdoc->last->nchild;
1445: argv->value = mandoc_reallocarray(argv->value,
1446: argv->sz, sizeof(char *));
1.76 schwarze 1447:
1.155 schwarze 1448: mdoc->last->norm->Bl.ncols = argv->sz;
1449: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1450:
1.155 schwarze 1451: for (nn = mdoc->last->child; nn; i++) {
1452: argv->value[i] = nn->string;
1.76 schwarze 1453: nn->string = NULL;
1454: nnp = nn;
1455: nn = nn->next;
1456: mdoc_node_delete(NULL, nnp);
1457: }
1458:
1459: mdoc->last->nchild = 0;
1460: mdoc->last->child = NULL;
1461: }
1462:
1.175 schwarze 1463: static void
1.76 schwarze 1464: post_bl(POST_ARGS)
1465: {
1.113 schwarze 1466: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1467: struct mdoc_node *nblock, *nbody; /* of the Bl */
1468: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1469:
1470: nbody = mdoc->last;
1471: switch (nbody->type) {
1.128 schwarze 1472: case MDOC_BLOCK:
1.175 schwarze 1473: post_bl_block(mdoc);
1474: return;
1.128 schwarze 1475: case MDOC_HEAD:
1.175 schwarze 1476: post_bl_head(mdoc);
1477: return;
1.128 schwarze 1478: case MDOC_BODY:
1.113 schwarze 1479: break;
1480: default:
1.175 schwarze 1481: return;
1.113 schwarze 1482: }
1.36 schwarze 1483:
1.160 schwarze 1484: bwarn_ge1(mdoc);
1485:
1.113 schwarze 1486: nchild = nbody->child;
1487: while (NULL != nchild) {
1.181 schwarze 1488: if (nchild->tok == MDOC_It ||
1489: (nchild->tok == MDOC_Sm &&
1490: nchild->next != NULL &&
1491: nchild->next->tok == MDOC_It)) {
1.113 schwarze 1492: nchild = nchild->next;
1.76 schwarze 1493: continue;
1.79 schwarze 1494: }
1495:
1.139 schwarze 1496: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1497: nchild->line, nchild->pos,
1498: mdoc_macronames[nchild->tok]);
1.113 schwarze 1499:
1500: /*
1501: * Move the node out of the Bl block.
1502: * First, collect all required node pointers.
1503: */
1504:
1505: nblock = nbody->parent;
1506: nprev = nblock->prev;
1507: nparent = nblock->parent;
1508: nnext = nchild->next;
1509:
1510: /*
1511: * Unlink this child.
1512: */
1513:
1514: assert(NULL == nchild->prev);
1515: if (0 == --nbody->nchild) {
1516: nbody->child = NULL;
1517: nbody->last = NULL;
1518: assert(NULL == nnext);
1519: } else {
1520: nbody->child = nnext;
1521: nnext->prev = NULL;
1522: }
1523:
1524: /*
1525: * Relink this child.
1526: */
1527:
1528: nchild->parent = nparent;
1529: nchild->prev = nprev;
1530: nchild->next = nblock;
1531:
1532: nblock->prev = nchild;
1533: nparent->nchild++;
1534: if (NULL == nprev)
1535: nparent->child = nchild;
1536: else
1537: nprev->next = nchild;
1538:
1539: nchild = nnext;
1.76 schwarze 1540: }
1541: }
1542:
1.175 schwarze 1543: static void
1.160 schwarze 1544: post_bk(POST_ARGS)
1545: {
1546:
1547: hwarn_eq0(mdoc);
1548: bwarn_ge1(mdoc);
1549: }
1550:
1.175 schwarze 1551: static void
1.173 schwarze 1552: post_sm(struct mdoc *mdoc)
1.76 schwarze 1553: {
1.146 schwarze 1554: struct mdoc_node *nch;
1555:
1556: nch = mdoc->last->child;
1.76 schwarze 1557:
1.173 schwarze 1558: if (nch == NULL) {
1559: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1560: return;
1.83 schwarze 1561: }
1.76 schwarze 1562:
1.173 schwarze 1563: assert(nch->type == MDOC_TEXT);
1.76 schwarze 1564:
1.173 schwarze 1565: if ( ! strcmp(nch->string, "on")) {
1566: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1567: return;
1.115 schwarze 1568: }
1.173 schwarze 1569: if ( ! strcmp(nch->string, "off")) {
1570: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1571: return;
1.115 schwarze 1572: }
1.76 schwarze 1573:
1.146 schwarze 1574: mandoc_vmsg(MANDOCERR_SM_BAD,
1575: mdoc->parse, nch->line, nch->pos,
1.173 schwarze 1576: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.175 schwarze 1577: mdoc_node_relink(mdoc, nch);
1578: return;
1.76 schwarze 1579: }
1580:
1.175 schwarze 1581: static void
1.76 schwarze 1582: post_root(POST_ARGS)
1583: {
1584: struct mdoc_node *n;
1585:
1.152 schwarze 1586: /* Add missing prologue data. */
1.76 schwarze 1587:
1.161 schwarze 1588: if (mdoc->meta.date == NULL)
1589: mdoc->meta.date = mdoc->quick ?
1590: mandoc_strdup("") :
1591: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1592:
1593: if (mdoc->meta.title == NULL) {
1594: mandoc_msg(MANDOCERR_DT_NOTITLE,
1595: mdoc->parse, 0, 0, "EOF");
1596: mdoc->meta.title = mandoc_strdup("UNTITLED");
1597: }
1598:
1599: if (mdoc->meta.vol == NULL)
1600: mdoc->meta.vol = mandoc_strdup("LOCAL");
1601:
1602: if (mdoc->meta.os == NULL) {
1603: mandoc_msg(MANDOCERR_OS_MISSING,
1604: mdoc->parse, 0, 0, NULL);
1605: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1606: }
1607:
1608: /* Check that we begin with a proper `Sh'. */
1609:
1.163 schwarze 1610: n = mdoc->first->child;
1611: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1612: n = n->next;
1613:
1614: if (n == NULL)
1615: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1616: else if (n->tok != MDOC_Sh)
1.135 schwarze 1617: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1618: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1619: }
1620:
1.175 schwarze 1621: static void
1.76 schwarze 1622: post_st(POST_ARGS)
1623: {
1.146 schwarze 1624: struct mdoc_node *n, *nch;
1.83 schwarze 1625: const char *p;
1.76 schwarze 1626:
1.146 schwarze 1627: n = mdoc->last;
1628: nch = n->child;
1629:
1630: if (NULL == nch) {
1.141 schwarze 1631: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1632: n->line, n->pos, mdoc_macronames[n->tok]);
1633: mdoc_node_delete(mdoc, n);
1.175 schwarze 1634: return;
1.83 schwarze 1635: }
1.76 schwarze 1636:
1.146 schwarze 1637: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1638:
1.146 schwarze 1639: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1640: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1641: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1642: mdoc_node_delete(mdoc, n);
1.76 schwarze 1643: } else {
1.146 schwarze 1644: free(nch->string);
1645: nch->string = mandoc_strdup(p);
1.76 schwarze 1646: }
1647: }
1648:
1.175 schwarze 1649: static void
1.76 schwarze 1650: post_rs(POST_ARGS)
1651: {
1.184 ! schwarze 1652: struct mdoc_node *np, *nch, *next, *prev;
1.76 schwarze 1653: int i, j;
1654:
1.184 ! schwarze 1655: np = mdoc->last;
! 1656:
! 1657: if (np->type != MDOC_BODY)
1.175 schwarze 1658: return;
1.184 ! schwarze 1659:
! 1660: if (np->child == NULL) {
! 1661: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
! 1662: np->line, np->pos, "Rs");
1.175 schwarze 1663: return;
1.83 schwarze 1664: }
1.76 schwarze 1665:
1666: /*
1667: * The full `Rs' block needs special handling to order the
1668: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1669: * and correctly order it. This is an insertion sort.
1.76 schwarze 1670: */
1671:
1672: next = NULL;
1.184 ! schwarze 1673: for (nch = np->child->next; nch != NULL; nch = next) {
! 1674: /* Determine order number of this child. */
1.76 schwarze 1675: for (i = 0; i < RSORD_MAX; i++)
1.184 ! schwarze 1676: if (rsord[i] == nch->tok)
1.76 schwarze 1677: break;
1678:
1.148 schwarze 1679: if (i == RSORD_MAX) {
1680: mandoc_msg(MANDOCERR_RS_BAD,
1.184 ! schwarze 1681: mdoc->parse, nch->line, nch->pos,
! 1682: mdoc_macronames[nch->tok]);
1.148 schwarze 1683: i = -1;
1.184 ! schwarze 1684: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
! 1685: np->norm->Rs.quote_T++;
1.148 schwarze 1686:
1.128 schwarze 1687: /*
1.184 ! schwarze 1688: * Remove this child from the chain. This somewhat
1.76 schwarze 1689: * repeats mdoc_node_unlink(), but since we're
1690: * just re-ordering, there's no need for the
1691: * full unlink process.
1692: */
1.128 schwarze 1693:
1.184 ! schwarze 1694: if ((next = nch->next) != NULL)
! 1695: next->prev = nch->prev;
1.76 schwarze 1696:
1.184 ! schwarze 1697: if ((prev = nch->prev) != NULL)
! 1698: prev->next = nch->next;
1.76 schwarze 1699:
1.184 ! schwarze 1700: nch->prev = nch->next = NULL;
1.76 schwarze 1701:
1.128 schwarze 1702: /*
1.76 schwarze 1703: * Scan back until we reach a node that's
1.184 ! schwarze 1704: * to be ordered before this child.
1.76 schwarze 1705: */
1706:
1707: for ( ; prev ; prev = prev->prev) {
1708: /* Determine order of `prev'. */
1709: for (j = 0; j < RSORD_MAX; j++)
1710: if (rsord[j] == prev->tok)
1711: break;
1.148 schwarze 1712: if (j == RSORD_MAX)
1713: j = -1;
1.76 schwarze 1714:
1715: if (j <= i)
1716: break;
1717: }
1718:
1719: /*
1.184 ! schwarze 1720: * Set this child back into its correct place
! 1721: * in front of the `prev' node.
1.76 schwarze 1722: */
1723:
1.184 ! schwarze 1724: nch->prev = prev;
1.76 schwarze 1725:
1.184 ! schwarze 1726: if (prev == NULL) {
! 1727: np->child->prev = nch;
! 1728: nch->next = np->child;
! 1729: np->child = nch;
! 1730: } else {
1.76 schwarze 1731: if (prev->next)
1.184 ! schwarze 1732: prev->next->prev = nch;
! 1733: nch->next = prev->next;
! 1734: prev->next = nch;
1.36 schwarze 1735: }
1.76 schwarze 1736: }
1.114 schwarze 1737: }
1738:
1739: /*
1740: * For some arguments of some macros,
1741: * convert all breakable hyphens into ASCII_HYPH.
1742: */
1.175 schwarze 1743: static void
1.114 schwarze 1744: post_hyph(POST_ARGS)
1745: {
1746: struct mdoc_node *n, *nch;
1747: char *cp;
1748:
1749: n = mdoc->last;
1750: switch (n->type) {
1.128 schwarze 1751: case MDOC_HEAD:
1.114 schwarze 1752: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1753: break;
1.175 schwarze 1754: return;
1.128 schwarze 1755: case MDOC_BODY:
1.114 schwarze 1756: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1757: break;
1.175 schwarze 1758: return;
1.128 schwarze 1759: case MDOC_ELEM:
1.114 schwarze 1760: break;
1761: default:
1.175 schwarze 1762: return;
1.114 schwarze 1763: }
1764:
1765: for (nch = n->child; nch; nch = nch->next) {
1766: if (MDOC_TEXT != nch->type)
1767: continue;
1768: cp = nch->string;
1.120 schwarze 1769: if ('\0' == *cp)
1.114 schwarze 1770: continue;
1771: while ('\0' != *(++cp))
1772: if ('-' == *cp &&
1773: isalpha((unsigned char)cp[-1]) &&
1774: isalpha((unsigned char)cp[1]))
1775: *cp = ASCII_HYPH;
1776: }
1.88 schwarze 1777: }
1778:
1.175 schwarze 1779: static void
1.160 schwarze 1780: post_hyphtext(POST_ARGS)
1781: {
1782:
1783: ewarn_ge1(mdoc);
1.175 schwarze 1784: post_hyph(mdoc);
1.160 schwarze 1785: }
1786:
1.175 schwarze 1787: static void
1.88 schwarze 1788: post_ns(POST_ARGS)
1789: {
1790:
1791: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1792: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1793: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1794: }
1795:
1.175 schwarze 1796: static void
1.1 kristaps 1797: post_sh(POST_ARGS)
1798: {
1799:
1.160 schwarze 1800: post_ignpar(mdoc);
1801:
1.164 schwarze 1802: switch (mdoc->last->type) {
1803: case MDOC_HEAD:
1.175 schwarze 1804: post_sh_head(mdoc);
1805: break;
1.164 schwarze 1806: case MDOC_BODY:
1807: switch (mdoc->lastsec) {
1808: case SEC_NAME:
1.175 schwarze 1809: post_sh_name(mdoc);
1810: break;
1.165 schwarze 1811: case SEC_SEE_ALSO:
1.175 schwarze 1812: post_sh_see_also(mdoc);
1813: break;
1.164 schwarze 1814: case SEC_AUTHORS:
1.175 schwarze 1815: post_sh_authors(mdoc);
1816: break;
1.164 schwarze 1817: default:
1818: break;
1819: }
1820: break;
1821: default:
1822: break;
1823: }
1.1 kristaps 1824: }
1825:
1.175 schwarze 1826: static void
1.164 schwarze 1827: post_sh_name(POST_ARGS)
1.1 kristaps 1828: {
1829: struct mdoc_node *n;
1830:
1831: /*
1832: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1833: * macros (can have multiple `Nm' and one `Nd'). Note that the
1834: * children of the BODY declaration can also be "text".
1835: */
1836:
1.76 schwarze 1837: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1838: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1839: mdoc->last->line, mdoc->last->pos, "empty");
1.175 schwarze 1840: return;
1.76 schwarze 1841: }
1.1 kristaps 1842:
1843: for ( ; n && n->next; n = n->next) {
1844: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1845: continue;
1846: if (MDOC_TEXT == n->type)
1847: continue;
1.135 schwarze 1848: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1849: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1850: }
1851:
1.34 schwarze 1852: assert(n);
1.25 schwarze 1853: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.175 schwarze 1854: return;
1.76 schwarze 1855:
1.135 schwarze 1856: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1857: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1858: }
1859:
1.175 schwarze 1860: static void
1.165 schwarze 1861: post_sh_see_also(POST_ARGS)
1862: {
1863: const struct mdoc_node *n;
1864: const char *name, *sec;
1865: const char *lastname, *lastsec, *lastpunct;
1866: int cmp;
1867:
1868: n = mdoc->last->child;
1869: lastname = lastsec = lastpunct = NULL;
1870: while (n != NULL) {
1871: if (n->tok != MDOC_Xr || n->nchild < 2)
1872: break;
1873:
1874: /* Process one .Xr node. */
1875:
1876: name = n->child->string;
1877: sec = n->child->next->string;
1878: if (lastsec != NULL) {
1879: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1880: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1881: mdoc->parse, n->line, n->pos,
1882: "%s before %s(%s)", lastpunct,
1883: name, sec);
1884: cmp = strcmp(lastsec, sec);
1885: if (cmp > 0)
1886: mandoc_vmsg(MANDOCERR_XR_ORDER,
1887: mdoc->parse, n->line, n->pos,
1888: "%s(%s) after %s(%s)", name,
1889: sec, lastname, lastsec);
1890: else if (cmp == 0 &&
1891: strcasecmp(lastname, name) > 0)
1892: mandoc_vmsg(MANDOCERR_XR_ORDER,
1893: mdoc->parse, n->line, n->pos,
1894: "%s after %s", name, lastname);
1895: }
1896: lastname = name;
1897: lastsec = sec;
1898:
1899: /* Process the following node. */
1900:
1901: n = n->next;
1902: if (n == NULL)
1903: break;
1904: if (n->tok == MDOC_Xr) {
1905: lastpunct = "none";
1906: continue;
1907: }
1908: if (n->type != MDOC_TEXT)
1909: break;
1910: for (name = n->string; *name != '\0'; name++)
1911: if (isalpha((const unsigned char)*name))
1.175 schwarze 1912: return;
1.165 schwarze 1913: lastpunct = n->string;
1914: if (n->next == NULL)
1915: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1916: n->line, n->pos, "%s after %s(%s)",
1917: lastpunct, lastname, lastsec);
1918: n = n->next;
1919: }
1.164 schwarze 1920: }
1921:
1922: static int
1923: child_an(const struct mdoc_node *n)
1924: {
1925:
1926: for (n = n->child; n != NULL; n = n->next)
1927: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1928: return(1);
1929: return(0);
1930: }
1931:
1.175 schwarze 1932: static void
1.164 schwarze 1933: post_sh_authors(POST_ARGS)
1934: {
1935:
1936: if ( ! child_an(mdoc->last))
1937: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1938: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1939: }
1940:
1.175 schwarze 1941: static void
1.1 kristaps 1942: post_sh_head(POST_ARGS)
1943: {
1.97 schwarze 1944: struct mdoc_node *n;
1.135 schwarze 1945: const char *goodsec;
1.127 schwarze 1946: char *secname;
1.76 schwarze 1947: enum mdoc_sec sec;
1.1 kristaps 1948:
1949: /*
1950: * Process a new section. Sections are either "named" or
1.76 schwarze 1951: * "custom". Custom sections are user-defined, while named ones
1952: * follow a conventional order and may only appear in certain
1953: * manual sections.
1.1 kristaps 1954: */
1955:
1.124 schwarze 1956: secname = NULL;
1.95 schwarze 1957: sec = SEC_CUSTOM;
1.127 schwarze 1958: mdoc_deroff(&secname, mdoc->last);
1959: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1960:
1961: /* The NAME should be first. */
1.55 schwarze 1962:
1.76 schwarze 1963: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 1964: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1965: mdoc->last->line, mdoc->last->pos,
1966: "Sh %s", secname);
1.1 kristaps 1967:
1.76 schwarze 1968: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1969:
1.112 schwarze 1970: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1971: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1972: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1973: } else {
1.116 schwarze 1974: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1975: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1976: }
1.1 kristaps 1977:
1.76 schwarze 1978: /* Mark our last section. */
1.1 kristaps 1979:
1.76 schwarze 1980: mdoc->lastsec = sec;
1.100 schwarze 1981:
1982: /*
1983: * Set the section attribute for the current HEAD, for its
1984: * parent BLOCK, and for the HEAD children; the latter can
1985: * only be TEXT nodes, so no recursion is needed.
1986: * For other blocks and elements, including .Sh BODY, this is
1987: * done when allocating the node data structures, but for .Sh
1988: * BLOCK and HEAD, the section is still unknown at that time.
1989: */
1990:
1.97 schwarze 1991: mdoc->last->parent->sec = sec;
1992: mdoc->last->sec = sec;
1993: for (n = mdoc->last->child; n; n = n->next)
1994: n->sec = sec;
1.1 kristaps 1995:
1.76 schwarze 1996: /* We don't care about custom sections after this. */
1.51 schwarze 1997:
1.127 schwarze 1998: if (SEC_CUSTOM == sec) {
1999: free(secname);
1.175 schwarze 2000: return;
1.127 schwarze 2001: }
1.51 schwarze 2002:
1.76 schwarze 2003: /*
2004: * Check whether our non-custom section is being repeated or is
2005: * out of order.
2006: */
2007:
1.1 kristaps 2008: if (sec == mdoc->lastnamed)
1.157 schwarze 2009: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2010: mdoc->last->line, mdoc->last->pos,
2011: "Sh %s", secname);
1.51 schwarze 2012:
1.1 kristaps 2013: if (sec < mdoc->lastnamed)
1.157 schwarze 2014: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2015: mdoc->last->line, mdoc->last->pos,
2016: "Sh %s", secname);
1.76 schwarze 2017:
2018: /* Mark the last named section. */
2019:
2020: mdoc->lastnamed = sec;
2021:
2022: /* Check particular section/manual conventions. */
1.1 kristaps 2023:
1.161 schwarze 2024: if (mdoc->meta.msec == NULL) {
2025: free(secname);
1.175 schwarze 2026: return;
1.161 schwarze 2027: }
1.1 kristaps 2028:
1.135 schwarze 2029: goodsec = NULL;
1.1 kristaps 2030: switch (sec) {
1.128 schwarze 2031: case SEC_ERRORS:
1.121 schwarze 2032: if (*mdoc->meta.msec == '4')
2033: break;
1.135 schwarze 2034: goodsec = "2, 3, 4, 9";
1.121 schwarze 2035: /* FALLTHROUGH */
1.128 schwarze 2036: case SEC_RETURN_VALUES:
1.76 schwarze 2037: /* FALLTHROUGH */
1.128 schwarze 2038: case SEC_LIBRARY:
1.54 schwarze 2039: if (*mdoc->meta.msec == '2')
2040: break;
2041: if (*mdoc->meta.msec == '3')
2042: break;
1.135 schwarze 2043: if (NULL == goodsec)
2044: goodsec = "2, 3, 9";
1.126 dlg 2045: /* FALLTHROUGH */
1.128 schwarze 2046: case SEC_CONTEXT:
1.54 schwarze 2047: if (*mdoc->meta.msec == '9')
1.1 kristaps 2048: break;
1.135 schwarze 2049: if (NULL == goodsec)
2050: goodsec = "9";
2051: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2052: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2053: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2054: break;
1.1 kristaps 2055: default:
2056: break;
2057: }
1.127 schwarze 2058: free(secname);
1.70 schwarze 2059: }
2060:
1.175 schwarze 2061: static void
1.79 schwarze 2062: post_ignpar(POST_ARGS)
2063: {
2064: struct mdoc_node *np;
2065:
1.183 schwarze 2066: check_count(mdoc, MDOC_HEAD, CHECK_GT, 0);
1.160 schwarze 2067: post_hyph(mdoc);
2068:
1.79 schwarze 2069: if (MDOC_BODY != mdoc->last->type)
1.175 schwarze 2070: return;
1.79 schwarze 2071:
2072: if (NULL != (np = mdoc->last->child))
2073: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2074: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2075: mdoc->parse, np->line, np->pos,
2076: "%s after %s", mdoc_macronames[np->tok],
2077: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2078: mdoc_node_delete(mdoc, np);
2079: }
2080:
2081: if (NULL != (np = mdoc->last->last))
2082: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2083: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2084: np->line, np->pos, "%s at the end of %s",
2085: mdoc_macronames[np->tok],
2086: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2087: mdoc_node_delete(mdoc, np);
2088: }
1.76 schwarze 2089: }
1.70 schwarze 2090:
1.175 schwarze 2091: static void
1.76 schwarze 2092: pre_par(PRE_ARGS)
1.70 schwarze 2093: {
2094:
2095: if (NULL == mdoc->last)
1.175 schwarze 2096: return;
1.79 schwarze 2097: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.175 schwarze 2098: return;
1.70 schwarze 2099:
1.128 schwarze 2100: /*
1.76 schwarze 2101: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2102: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2103: */
1.70 schwarze 2104:
1.106 schwarze 2105: if (MDOC_Pp != mdoc->last->tok &&
2106: MDOC_Lp != mdoc->last->tok &&
2107: MDOC_br != mdoc->last->tok)
1.175 schwarze 2108: return;
1.82 schwarze 2109: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.175 schwarze 2110: return;
1.82 schwarze 2111: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.175 schwarze 2112: return;
1.82 schwarze 2113: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.175 schwarze 2114: return;
1.106 schwarze 2115:
1.137 schwarze 2116: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2117: mdoc->last->line, mdoc->last->pos,
2118: "%s before %s", mdoc_macronames[mdoc->last->tok],
2119: mdoc_macronames[n->tok]);
1.106 schwarze 2120: mdoc_node_delete(mdoc, mdoc->last);
2121: }
2122:
1.175 schwarze 2123: static void
1.106 schwarze 2124: post_par(POST_ARGS)
2125: {
1.137 schwarze 2126: struct mdoc_node *np;
1.106 schwarze 2127:
1.160 schwarze 2128: if (mdoc->last->tok == MDOC_sp)
1.183 schwarze 2129: check_count(mdoc, MDOC_ELEM, CHECK_LT, 2);
1.160 schwarze 2130: else
1.183 schwarze 2131: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
1.160 schwarze 2132:
1.106 schwarze 2133: if (MDOC_ELEM != mdoc->last->type &&
2134: MDOC_BLOCK != mdoc->last->type)
1.175 schwarze 2135: return;
1.106 schwarze 2136:
1.137 schwarze 2137: if (NULL == (np = mdoc->last->prev)) {
2138: np = mdoc->last->parent;
2139: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.175 schwarze 2140: return;
2141: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2142: (MDOC_br != mdoc->last->tok ||
2143: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2144: return;
1.70 schwarze 2145:
1.137 schwarze 2146: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2147: mdoc->last->line, mdoc->last->pos,
2148: "%s after %s", mdoc_macronames[mdoc->last->tok],
2149: mdoc_macronames[np->tok]);
1.70 schwarze 2150: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2151: }
1.76 schwarze 2152:
1.175 schwarze 2153: static void
1.76 schwarze 2154: pre_literal(PRE_ARGS)
2155: {
1.159 schwarze 2156:
2157: pre_display(mdoc, n);
1.76 schwarze 2158:
2159: if (MDOC_BODY != n->type)
1.175 schwarze 2160: return;
1.76 schwarze 2161:
2162: /*
2163: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2164: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2165: */
2166:
2167: switch (n->tok) {
1.128 schwarze 2168: case MDOC_Dl:
1.76 schwarze 2169: mdoc->flags |= MDOC_LITERAL;
2170: break;
1.128 schwarze 2171: case MDOC_Bd:
1.82 schwarze 2172: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2173: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2174: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2175: mdoc->flags |= MDOC_LITERAL;
2176: break;
2177: default:
2178: abort();
2179: /* NOTREACHED */
2180: }
2181: }
2182:
1.175 schwarze 2183: static void
1.76 schwarze 2184: post_dd(POST_ARGS)
2185: {
2186: struct mdoc_node *n;
1.124 schwarze 2187: char *datestr;
1.76 schwarze 2188:
1.89 schwarze 2189: if (mdoc->meta.date)
2190: free(mdoc->meta.date);
2191:
1.76 schwarze 2192: n = mdoc->last;
1.89 schwarze 2193: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2194: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2195: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2196: goto out;
1.76 schwarze 2197: }
2198:
1.124 schwarze 2199: datestr = NULL;
2200: mdoc_deroff(&datestr, n);
2201: if (mdoc->quick)
2202: mdoc->meta.date = datestr;
2203: else {
2204: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2205: datestr, n->line, n->pos);
2206: free(datestr);
1.95 schwarze 2207: }
1.161 schwarze 2208: out:
2209: mdoc_node_delete(mdoc, n);
1.76 schwarze 2210: }
2211:
1.175 schwarze 2212: static void
1.76 schwarze 2213: post_dt(POST_ARGS)
2214: {
2215: struct mdoc_node *nn, *n;
2216: const char *cp;
2217: char *p;
2218:
2219: n = mdoc->last;
2220:
1.161 schwarze 2221: free(mdoc->meta.title);
2222: free(mdoc->meta.msec);
2223: free(mdoc->meta.vol);
2224: free(mdoc->meta.arch);
2225:
2226: mdoc->meta.title = NULL;
2227: mdoc->meta.msec = NULL;
2228: mdoc->meta.vol = NULL;
2229: mdoc->meta.arch = NULL;
1.76 schwarze 2230:
1.135 schwarze 2231: /* First check that all characters are uppercase. */
1.76 schwarze 2232:
2233: if (NULL != (nn = n->child))
2234: for (p = nn->string; *p; p++) {
1.95 schwarze 2235: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2236: continue;
1.157 schwarze 2237: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2238: mdoc->parse, nn->line,
2239: nn->pos + (p - nn->string),
1.157 schwarze 2240: "Dt %s", nn->string);
1.76 schwarze 2241: break;
2242: }
2243:
1.161 schwarze 2244: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2245:
2246: if (NULL == (nn = n->child)) {
1.161 schwarze 2247: mandoc_msg(MANDOCERR_DT_NOTITLE,
2248: mdoc->parse, n->line, n->pos, "Dt");
2249: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2250: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2251: goto out;
1.76 schwarze 2252: }
2253:
1.161 schwarze 2254: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2255:
1.128 schwarze 2256: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2257: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2258:
2259: if (NULL == (nn = nn->next)) {
1.161 schwarze 2260: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2261: mdoc->parse, n->line, n->pos,
2262: "Dt %s", mdoc->meta.title);
1.76 schwarze 2263: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2264: goto out;
1.76 schwarze 2265: }
2266:
2267: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2268: * title = TITLE,
2269: * volume = SEC is msec ? format(msec) : SEC,
2270: * msec = SEC is msec ? atoi(msec) : 0,
2271: * arch = NULL
1.76 schwarze 2272: */
2273:
1.99 schwarze 2274: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2275: if (cp) {
2276: mdoc->meta.vol = mandoc_strdup(cp);
2277: mdoc->meta.msec = mandoc_strdup(nn->string);
2278: } else {
1.157 schwarze 2279: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2280: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2281: mdoc->meta.vol = mandoc_strdup(nn->string);
2282: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2283: }
1.76 schwarze 2284:
1.178 schwarze 2285: /* Handle an optional architecture */
1.76 schwarze 2286:
1.178 schwarze 2287: if ((nn = nn->next) != NULL) {
1.177 schwarze 2288: for (p = nn->string; *p; p++)
2289: *p = tolower((unsigned char)*p);
2290: mdoc->meta.arch = mandoc_strdup(nn->string);
1.128 schwarze 2291: }
1.76 schwarze 2292:
2293: /* Ignore any subsequent parameters... */
2294: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2295: out:
2296: mdoc_node_delete(mdoc, n);
1.87 schwarze 2297: }
2298:
1.175 schwarze 2299: static void
1.87 schwarze 2300: post_bx(POST_ARGS)
2301: {
2302: struct mdoc_node *n;
2303:
1.128 schwarze 2304: /*
1.87 schwarze 2305: * Make `Bx's second argument always start with an uppercase
2306: * letter. Groff checks if it's an "accepted" term, but we just
2307: * uppercase blindly.
2308: */
2309:
2310: n = mdoc->last->child;
2311: if (n && NULL != (n = n->next))
1.128 schwarze 2312: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2313: }
2314:
1.175 schwarze 2315: static void
1.76 schwarze 2316: post_os(POST_ARGS)
2317: {
2318: #ifndef OSNAME
2319: struct utsname utsname;
1.119 schwarze 2320: static char *defbuf;
1.76 schwarze 2321: #endif
1.119 schwarze 2322: struct mdoc_node *n;
1.76 schwarze 2323:
2324: n = mdoc->last;
2325:
2326: /*
1.102 schwarze 2327: * Set the operating system by way of the `Os' macro.
2328: * The order of precedence is:
2329: * 1. the argument of the `Os' macro, unless empty
2330: * 2. the -Ios=foo command line argument, if provided
2331: * 3. -DOSNAME="\"foo\"", if provided during compilation
2332: * 4. "sysname release" from uname(3)
1.128 schwarze 2333: */
1.76 schwarze 2334:
1.102 schwarze 2335: free(mdoc->meta.os);
1.124 schwarze 2336: mdoc->meta.os = NULL;
2337: mdoc_deroff(&mdoc->meta.os, n);
2338: if (mdoc->meta.os)
1.161 schwarze 2339: goto out;
1.119 schwarze 2340:
2341: if (mdoc->defos) {
2342: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2343: goto out;
1.119 schwarze 2344: }
2345:
1.76 schwarze 2346: #ifdef OSNAME
1.119 schwarze 2347: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2348: #else /*!OSNAME */
1.119 schwarze 2349: if (NULL == defbuf) {
1.92 schwarze 2350: if (-1 == uname(&utsname)) {
1.151 schwarze 2351: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2352: n->line, n->pos, "Os");
1.128 schwarze 2353: defbuf = mandoc_strdup("UNKNOWN");
2354: } else
1.123 schwarze 2355: mandoc_asprintf(&defbuf, "%s %s",
2356: utsname.sysname, utsname.release);
1.119 schwarze 2357: }
2358: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2359: #endif /*!OSNAME*/
1.161 schwarze 2360:
2361: out:
2362: mdoc_node_delete(mdoc, n);
1.76 schwarze 2363: }
2364:
1.150 schwarze 2365: /*
2366: * If no argument is provided,
2367: * fill in the name of the current manual page.
2368: */
1.175 schwarze 2369: static void
1.150 schwarze 2370: post_ex(POST_ARGS)
1.76 schwarze 2371: {
1.150 schwarze 2372: struct mdoc_node *n;
1.76 schwarze 2373:
2374: n = mdoc->last;
2375:
2376: if (n->child)
1.175 schwarze 2377: return;
1.76 schwarze 2378:
1.150 schwarze 2379: if (mdoc->meta.name == NULL) {
1.157 schwarze 2380: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2381: n->line, n->pos, "Ex");
1.175 schwarze 2382: return;
1.150 schwarze 2383: }
1.128 schwarze 2384:
1.76 schwarze 2385: mdoc->next = MDOC_NEXT_CHILD;
1.175 schwarze 2386: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.150 schwarze 2387: mdoc->last = n;
1.76 schwarze 2388: }
2389:
1.128 schwarze 2390: static enum mdoc_sec
1.91 schwarze 2391: a2sec(const char *p)
2392: {
2393: int i;
2394:
1.128 schwarze 2395: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2396: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2397: return((enum mdoc_sec)i);
2398:
2399: return(SEC_CUSTOM);
2400: }
2401:
2402: static size_t
2403: macro2len(enum mdoct macro)
2404: {
2405:
2406: switch (macro) {
1.128 schwarze 2407: case MDOC_Ad:
1.91 schwarze 2408: return(12);
1.128 schwarze 2409: case MDOC_Ao:
1.91 schwarze 2410: return(12);
1.128 schwarze 2411: case MDOC_An:
1.91 schwarze 2412: return(12);
1.128 schwarze 2413: case MDOC_Aq:
1.91 schwarze 2414: return(12);
1.128 schwarze 2415: case MDOC_Ar:
1.91 schwarze 2416: return(12);
1.128 schwarze 2417: case MDOC_Bo:
1.91 schwarze 2418: return(12);
1.128 schwarze 2419: case MDOC_Bq:
1.91 schwarze 2420: return(12);
1.128 schwarze 2421: case MDOC_Cd:
1.91 schwarze 2422: return(12);
1.128 schwarze 2423: case MDOC_Cm:
1.91 schwarze 2424: return(10);
1.128 schwarze 2425: case MDOC_Do:
1.91 schwarze 2426: return(10);
1.128 schwarze 2427: case MDOC_Dq:
1.91 schwarze 2428: return(12);
1.128 schwarze 2429: case MDOC_Dv:
1.91 schwarze 2430: return(12);
1.128 schwarze 2431: case MDOC_Eo:
1.91 schwarze 2432: return(12);
1.128 schwarze 2433: case MDOC_Em:
1.91 schwarze 2434: return(10);
1.128 schwarze 2435: case MDOC_Er:
1.91 schwarze 2436: return(17);
1.128 schwarze 2437: case MDOC_Ev:
1.91 schwarze 2438: return(15);
1.128 schwarze 2439: case MDOC_Fa:
1.91 schwarze 2440: return(12);
1.128 schwarze 2441: case MDOC_Fl:
1.91 schwarze 2442: return(10);
1.128 schwarze 2443: case MDOC_Fo:
1.91 schwarze 2444: return(16);
1.128 schwarze 2445: case MDOC_Fn:
1.91 schwarze 2446: return(16);
1.128 schwarze 2447: case MDOC_Ic:
1.91 schwarze 2448: return(10);
1.128 schwarze 2449: case MDOC_Li:
1.91 schwarze 2450: return(16);
1.128 schwarze 2451: case MDOC_Ms:
1.91 schwarze 2452: return(6);
1.128 schwarze 2453: case MDOC_Nm:
1.91 schwarze 2454: return(10);
1.128 schwarze 2455: case MDOC_No:
1.91 schwarze 2456: return(12);
1.128 schwarze 2457: case MDOC_Oo:
1.91 schwarze 2458: return(10);
1.128 schwarze 2459: case MDOC_Op:
1.91 schwarze 2460: return(14);
1.128 schwarze 2461: case MDOC_Pa:
1.91 schwarze 2462: return(32);
1.128 schwarze 2463: case MDOC_Pf:
1.91 schwarze 2464: return(12);
1.128 schwarze 2465: case MDOC_Po:
1.91 schwarze 2466: return(12);
1.128 schwarze 2467: case MDOC_Pq:
1.91 schwarze 2468: return(12);
1.128 schwarze 2469: case MDOC_Ql:
1.91 schwarze 2470: return(16);
1.128 schwarze 2471: case MDOC_Qo:
1.91 schwarze 2472: return(12);
1.128 schwarze 2473: case MDOC_So:
1.91 schwarze 2474: return(12);
1.128 schwarze 2475: case MDOC_Sq:
1.91 schwarze 2476: return(12);
1.128 schwarze 2477: case MDOC_Sy:
1.91 schwarze 2478: return(6);
1.128 schwarze 2479: case MDOC_Sx:
1.91 schwarze 2480: return(16);
1.128 schwarze 2481: case MDOC_Tn:
1.91 schwarze 2482: return(10);
1.128 schwarze 2483: case MDOC_Va:
1.91 schwarze 2484: return(12);
1.128 schwarze 2485: case MDOC_Vt:
1.91 schwarze 2486: return(12);
1.128 schwarze 2487: case MDOC_Xr:
1.91 schwarze 2488: return(10);
2489: default:
2490: break;
2491: };
2492: return(0);
2493: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc