Annotation of mandoc/mdoc_validate.c, Revision 1.270
1.270 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.269 2015/02/04 19:20:12 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:
74: static void post_an(POST_ARGS);
75: static void post_at(POST_ARGS);
76: static void post_bf(POST_ARGS);
77: static void post_bk(POST_ARGS);
78: static void post_bl(POST_ARGS);
79: static void post_bl_block(POST_ARGS);
80: static void post_bl_block_tag(POST_ARGS);
81: static void post_bl_head(POST_ARGS);
82: static void post_bx(POST_ARGS);
83: static void post_d1(POST_ARGS);
84: static void post_defaults(POST_ARGS);
85: static void post_dd(POST_ARGS);
86: static void post_dt(POST_ARGS);
87: static void post_en(POST_ARGS);
88: static void post_es(POST_ARGS);
89: static void post_eoln(POST_ARGS);
90: static void post_ex(POST_ARGS);
91: static void post_fa(POST_ARGS);
92: static void post_fn(POST_ARGS);
93: static void post_fname(POST_ARGS);
94: static void post_fo(POST_ARGS);
95: static void post_hyph(POST_ARGS);
96: static void post_hyphtext(POST_ARGS);
97: static void post_ignpar(POST_ARGS);
98: static void post_it(POST_ARGS);
99: static void post_lb(POST_ARGS);
100: static void post_literal(POST_ARGS);
101: static void post_nd(POST_ARGS);
102: static void post_nm(POST_ARGS);
103: static void post_ns(POST_ARGS);
104: static void post_os(POST_ARGS);
105: static void post_par(POST_ARGS);
106: static void post_root(POST_ARGS);
107: static void post_rs(POST_ARGS);
108: static void post_sh(POST_ARGS);
109: static void post_sh_head(POST_ARGS);
110: static void post_sh_name(POST_ARGS);
111: static void post_sh_see_also(POST_ARGS);
112: static void post_sh_authors(POST_ARGS);
113: static void post_sm(POST_ARGS);
114: static void post_st(POST_ARGS);
115: static void post_vt(POST_ARGS);
116:
117: static void pre_an(PRE_ARGS);
118: static void pre_bd(PRE_ARGS);
119: static void pre_bl(PRE_ARGS);
120: static void pre_dd(PRE_ARGS);
121: static void pre_display(PRE_ARGS);
122: static void pre_dt(PRE_ARGS);
123: static void pre_literal(PRE_ARGS);
124: static void pre_obsolete(PRE_ARGS);
125: static void pre_os(PRE_ARGS);
126: static void pre_par(PRE_ARGS);
127: static void pre_std(PRE_ARGS);
1.32 kristaps 128:
1.163 kristaps 129: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 130: { NULL, NULL }, /* Ap */
1.242 schwarze 131: { pre_dd, post_dd }, /* Dd */
132: { pre_dt, post_dt }, /* Dt */
133: { pre_os, post_os }, /* Os */
134: { NULL, post_sh }, /* Sh */
135: { NULL, post_ignpar }, /* Ss */
136: { pre_par, post_par }, /* Pp */
137: { pre_display, post_d1 }, /* D1 */
138: { pre_literal, post_literal }, /* Dl */
139: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 140: { NULL, NULL }, /* Ed */
1.242 schwarze 141: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 142: { NULL, NULL }, /* El */
1.242 schwarze 143: { pre_par, post_it }, /* It */
1.210 schwarze 144: { NULL, NULL }, /* Ad */
1.242 schwarze 145: { pre_an, post_an }, /* An */
146: { NULL, post_defaults }, /* Ar */
1.210 schwarze 147: { NULL, NULL }, /* Cd */
1.1 kristaps 148: { NULL, NULL }, /* Cm */
1.210 schwarze 149: { NULL, NULL }, /* Dv */
150: { NULL, NULL }, /* Er */
151: { NULL, NULL }, /* Ev */
1.242 schwarze 152: { pre_std, post_ex }, /* Ex */
1.249 schwarze 153: { NULL, post_fa }, /* Fa */
1.242 schwarze 154: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 155: { NULL, NULL }, /* Fl */
1.250 schwarze 156: { NULL, post_fn }, /* Fn */
1.210 schwarze 157: { NULL, NULL }, /* Ft */
158: { NULL, NULL }, /* Ic */
1.242 schwarze 159: { NULL, ewarn_eq1 }, /* In */
160: { NULL, post_defaults }, /* Li */
161: { NULL, post_nd }, /* Nd */
162: { NULL, post_nm }, /* Nm */
1.139 kristaps 163: { NULL, NULL }, /* Op */
1.241 schwarze 164: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 165: { NULL, post_defaults }, /* Pa */
1.241 schwarze 166: { pre_std, NULL }, /* Rv */
1.242 schwarze 167: { NULL, post_st }, /* St */
1.1 kristaps 168: { NULL, NULL }, /* Va */
1.242 schwarze 169: { NULL, post_vt }, /* Vt */
170: { NULL, ewarn_ge1 }, /* Xr */
171: { NULL, ewarn_ge1 }, /* %A */
172: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
173: { NULL, ewarn_ge1 }, /* %D */
174: { NULL, ewarn_ge1 }, /* %I */
175: { NULL, ewarn_ge1 }, /* %J */
176: { NULL, post_hyphtext }, /* %N */
177: { NULL, post_hyphtext }, /* %O */
178: { NULL, ewarn_ge1 }, /* %P */
179: { NULL, post_hyphtext }, /* %R */
180: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
181: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 182: { NULL, NULL }, /* Ac */
183: { NULL, NULL }, /* Ao */
1.139 kristaps 184: { NULL, NULL }, /* Aq */
1.242 schwarze 185: { NULL, post_at }, /* At */
1.1 kristaps 186: { NULL, NULL }, /* Bc */
1.242 schwarze 187: { NULL, post_bf }, /* Bf */
1.1 kristaps 188: { NULL, NULL }, /* Bo */
1.139 kristaps 189: { NULL, NULL }, /* Bq */
1.1 kristaps 190: { NULL, NULL }, /* Bsx */
1.242 schwarze 191: { NULL, post_bx }, /* Bx */
1.257 schwarze 192: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 193: { NULL, NULL }, /* Dc */
194: { NULL, NULL }, /* Do */
1.139 kristaps 195: { NULL, NULL }, /* Dq */
1.1 kristaps 196: { NULL, NULL }, /* Ec */
1.210 schwarze 197: { NULL, NULL }, /* Ef */
198: { NULL, NULL }, /* Em */
1.1 kristaps 199: { NULL, NULL }, /* Eo */
200: { NULL, NULL }, /* Fx */
1.210 schwarze 201: { NULL, NULL }, /* Ms */
1.255 schwarze 202: { NULL, NULL }, /* No */
1.242 schwarze 203: { NULL, post_ns }, /* Ns */
1.1 kristaps 204: { NULL, NULL }, /* Nx */
205: { NULL, NULL }, /* Ox */
206: { NULL, NULL }, /* Pc */
1.263 schwarze 207: { NULL, NULL }, /* Pf */
1.1 kristaps 208: { NULL, NULL }, /* Po */
1.139 kristaps 209: { NULL, NULL }, /* Pq */
1.1 kristaps 210: { NULL, NULL }, /* Qc */
1.139 kristaps 211: { NULL, NULL }, /* Ql */
1.1 kristaps 212: { NULL, NULL }, /* Qo */
1.139 kristaps 213: { NULL, NULL }, /* Qq */
1.1 kristaps 214: { NULL, NULL }, /* Re */
1.242 schwarze 215: { NULL, post_rs }, /* Rs */
1.1 kristaps 216: { NULL, NULL }, /* Sc */
217: { NULL, NULL }, /* So */
1.139 kristaps 218: { NULL, NULL }, /* Sq */
1.257 schwarze 219: { NULL, post_sm }, /* Sm */
1.242 schwarze 220: { NULL, post_hyph }, /* Sx */
1.152 schwarze 221: { NULL, NULL }, /* Sy */
222: { NULL, NULL }, /* Tn */
1.1 kristaps 223: { NULL, NULL }, /* Ux */
224: { NULL, NULL }, /* Xc */
225: { NULL, NULL }, /* Xo */
1.242 schwarze 226: { NULL, post_fo }, /* Fo */
1.210 schwarze 227: { NULL, NULL }, /* Fc */
1.1 kristaps 228: { NULL, NULL }, /* Oo */
229: { NULL, NULL }, /* Oc */
1.242 schwarze 230: { NULL, post_bk }, /* Bk */
1.1 kristaps 231: { NULL, NULL }, /* Ek */
1.242 schwarze 232: { NULL, post_eoln }, /* Bt */
1.1 kristaps 233: { NULL, NULL }, /* Hf */
1.241 schwarze 234: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 235: { NULL, post_eoln }, /* Ud */
236: { NULL, post_lb }, /* Lb */
237: { pre_par, post_par }, /* Lp */
1.210 schwarze 238: { NULL, NULL }, /* Lk */
1.242 schwarze 239: { NULL, post_defaults }, /* Mt */
1.210 schwarze 240: { NULL, NULL }, /* Brq */
241: { NULL, NULL }, /* Bro */
242: { NULL, NULL }, /* Brc */
1.242 schwarze 243: { NULL, ewarn_ge1 }, /* %C */
244: { pre_obsolete, post_es }, /* Es */
245: { pre_obsolete, post_en }, /* En */
1.1 kristaps 246: { NULL, NULL }, /* Dx */
1.242 schwarze 247: { NULL, ewarn_ge1 }, /* %Q */
248: { NULL, post_par }, /* br */
249: { NULL, post_par }, /* sp */
250: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 251: { NULL, NULL }, /* Ta */
1.206 schwarze 252: { NULL, NULL }, /* ll */
1.1 kristaps 253: };
254:
1.122 kristaps 255: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
256:
257: static const enum mdoct rsord[RSORD_MAX] = {
258: MDOC__A,
259: MDOC__T,
260: MDOC__B,
261: MDOC__I,
262: MDOC__J,
263: MDOC__R,
264: MDOC__N,
265: MDOC__V,
1.186 schwarze 266: MDOC__U,
1.122 kristaps 267: MDOC__P,
268: MDOC__Q,
1.192 schwarze 269: MDOC__C,
1.122 kristaps 270: MDOC__D,
1.192 schwarze 271: MDOC__O
1.122 kristaps 272: };
273:
1.160 kristaps 274: static const char * const secnames[SEC__MAX] = {
275: NULL,
276: "NAME",
277: "LIBRARY",
278: "SYNOPSIS",
279: "DESCRIPTION",
1.208 schwarze 280: "CONTEXT",
1.160 kristaps 281: "IMPLEMENTATION NOTES",
282: "RETURN VALUES",
283: "ENVIRONMENT",
284: "FILES",
285: "EXIT STATUS",
286: "EXAMPLES",
287: "DIAGNOSTICS",
288: "COMPATIBILITY",
289: "ERRORS",
290: "SEE ALSO",
291: "STANDARDS",
292: "HISTORY",
293: "AUTHORS",
294: "CAVEATS",
295: "BUGS",
296: "SECURITY CONSIDERATIONS",
297: NULL
298: };
1.1 kristaps 299:
1.210 schwarze 300:
1.259 schwarze 301: void
1.91 kristaps 302: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 303: {
1.241 schwarze 304: v_pre p;
1.1 kristaps 305:
1.150 kristaps 306: switch (n->type) {
1.210 schwarze 307: case MDOC_TEXT:
1.241 schwarze 308: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 309: /* FALLTHROUGH */
1.210 schwarze 310: case MDOC_TBL:
1.156 kristaps 311: /* FALLTHROUGH */
1.210 schwarze 312: case MDOC_EQN:
1.150 kristaps 313: /* FALLTHROUGH */
1.210 schwarze 314: case MDOC_ROOT:
1.259 schwarze 315: return;
1.150 kristaps 316: default:
317: break;
1.1 kristaps 318: }
319:
1.133 kristaps 320: check_args(mdoc, n);
1.241 schwarze 321: p = mdoc_valids[n->tok].pre;
1.259 schwarze 322: if (*p)
323: (*p)(mdoc, n);
1.1 kristaps 324: }
325:
1.259 schwarze 326: void
1.1 kristaps 327: mdoc_valid_post(struct mdoc *mdoc)
328: {
1.242 schwarze 329: struct mdoc_node *n;
330: v_post p;
1.1 kristaps 331:
1.242 schwarze 332: n = mdoc->last;
333: if (n->flags & MDOC_VALID)
1.259 schwarze 334: return;
1.242 schwarze 335: n->flags |= MDOC_VALID;
1.1 kristaps 336:
1.242 schwarze 337: switch (n->type) {
1.210 schwarze 338: case MDOC_TEXT:
1.157 kristaps 339: /* FALLTHROUGH */
1.210 schwarze 340: case MDOC_EQN:
1.150 kristaps 341: /* FALLTHROUGH */
1.210 schwarze 342: case MDOC_TBL:
1.259 schwarze 343: break;
1.210 schwarze 344: case MDOC_ROOT:
1.259 schwarze 345: post_root(mdoc);
346: break;
1.150 kristaps 347: default:
1.255 schwarze 348:
349: /*
350: * Closing delimiters are not special at the
351: * beginning of a block, opening delimiters
352: * are not special at the end.
353: */
354:
355: if (n->child != NULL)
356: n->child->flags &= ~MDOC_DELIMC;
357: if (n->last != NULL)
358: n->last->flags &= ~MDOC_DELIMO;
359:
360: /* Call the macro's postprocessor. */
361:
1.242 schwarze 362: p = mdoc_valids[n->tok].post;
1.259 schwarze 363: if (*p)
364: (*p)(mdoc);
365: break;
1.150 kristaps 366: }
1.1 kristaps 367: }
368:
1.259 schwarze 369: static void
1.210 schwarze 370: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.267 schwarze 371: enum check_ineq ineq, int val)
1.120 kristaps 372: {
373: const char *p;
374:
1.191 schwarze 375: if (mdoc->last->type != type)
1.259 schwarze 376: return;
1.210 schwarze 377:
1.120 kristaps 378: switch (ineq) {
1.210 schwarze 379: case CHECK_LT:
1.120 kristaps 380: p = "less than ";
1.191 schwarze 381: if (mdoc->last->nchild < val)
1.259 schwarze 382: return;
1.120 kristaps 383: break;
1.210 schwarze 384: case CHECK_GT:
1.151 schwarze 385: p = "more than ";
1.191 schwarze 386: if (mdoc->last->nchild > val)
1.259 schwarze 387: return;
1.120 kristaps 388: break;
1.210 schwarze 389: case CHECK_EQ:
1.120 kristaps 390: p = "";
1.191 schwarze 391: if (val == mdoc->last->nchild)
1.259 schwarze 392: return;
1.120 kristaps 393: break;
1.133 kristaps 394: default:
395: abort();
396: /* NOTREACHED */
1.120 kristaps 397: }
398:
1.267 schwarze 399: mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
1.210 schwarze 400: mdoc->last->pos, "want %s%d children (have %d)",
401: p, val, mdoc->last->nchild);
1.120 kristaps 402: }
403:
1.259 schwarze 404: static void
1.120 kristaps 405: bwarn_ge1(POST_ARGS)
406: {
1.267 schwarze 407: check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
1.120 kristaps 408: }
409:
1.259 schwarze 410: static void
1.151 schwarze 411: ewarn_eq1(POST_ARGS)
1.1 kristaps 412: {
1.267 schwarze 413: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.120 kristaps 414: }
1.1 kristaps 415:
1.259 schwarze 416: static void
1.120 kristaps 417: ewarn_ge1(POST_ARGS)
418: {
1.267 schwarze 419: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.1 kristaps 420: }
421:
1.259 schwarze 422: static void
1.191 schwarze 423: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 424: {
425: int i;
426:
427: if (NULL == n->args)
1.133 kristaps 428: return;
1.1 kristaps 429:
430: assert(n->args->argc);
431: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 432: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 433: }
434:
1.133 kristaps 435: static void
1.191 schwarze 436: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 437: {
438: int i;
439:
440: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 441: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 442: }
443:
1.133 kristaps 444: static void
1.191 schwarze 445: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 446: {
1.172 kristaps 447: char *cp;
1.102 kristaps 448:
1.191 schwarze 449: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 450: return;
451:
452: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 453: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
454: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 455: }
456:
1.259 schwarze 457: static void
1.1 kristaps 458: pre_display(PRE_ARGS)
459: {
460: struct mdoc_node *node;
461:
462: if (MDOC_BLOCK != n->type)
1.259 schwarze 463: return;
1.1 kristaps 464:
1.210 schwarze 465: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 466: if (MDOC_BLOCK == node->type)
467: if (MDOC_Bd == node->tok)
468: break;
1.128 kristaps 469:
1.135 kristaps 470: if (node)
1.220 schwarze 471: mandoc_vmsg(MANDOCERR_BD_NEST,
472: mdoc->parse, n->line, n->pos,
473: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 474: }
475:
1.259 schwarze 476: static void
1.1 kristaps 477: pre_bl(PRE_ARGS)
478: {
1.227 schwarze 479: struct mdoc_node *np;
1.238 schwarze 480: struct mdoc_argv *argv, *wa;
1.227 schwarze 481: int i;
1.238 schwarze 482: enum mdocargt mdoclt;
1.104 kristaps 483: enum mdoc_list lt;
1.1 kristaps 484:
1.91 kristaps 485: if (MDOC_BLOCK != n->type) {
1.104 kristaps 486: if (ENDBODY_NOT != n->end) {
487: assert(n->pending);
488: np = n->pending->parent;
489: } else
490: np = n->parent;
491:
492: assert(np);
493: assert(MDOC_BLOCK == np->type);
494: assert(MDOC_Bl == np->tok);
1.259 schwarze 495: return;
1.79 kristaps 496: }
1.1 kristaps 497:
1.210 schwarze 498: /*
1.91 kristaps 499: * First figure out which kind of list to use: bind ourselves to
500: * the first mentioned list type and warn about any remaining
501: * ones. If we find no list type, we default to LIST_item.
502: */
1.1 kristaps 503:
1.245 schwarze 504: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 505: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 506: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 507: argv = n->args->argv + i;
1.91 kristaps 508: lt = LIST__NONE;
1.227 schwarze 509: switch (argv->arg) {
1.91 kristaps 510: /* Set list types. */
1.210 schwarze 511: case MDOC_Bullet:
1.91 kristaps 512: lt = LIST_bullet;
513: break;
1.210 schwarze 514: case MDOC_Dash:
1.91 kristaps 515: lt = LIST_dash;
516: break;
1.210 schwarze 517: case MDOC_Enum:
1.91 kristaps 518: lt = LIST_enum;
519: break;
1.210 schwarze 520: case MDOC_Hyphen:
1.91 kristaps 521: lt = LIST_hyphen;
522: break;
1.210 schwarze 523: case MDOC_Item:
1.91 kristaps 524: lt = LIST_item;
525: break;
1.210 schwarze 526: case MDOC_Tag:
1.91 kristaps 527: lt = LIST_tag;
528: break;
1.210 schwarze 529: case MDOC_Diag:
1.91 kristaps 530: lt = LIST_diag;
531: break;
1.210 schwarze 532: case MDOC_Hang:
1.91 kristaps 533: lt = LIST_hang;
534: break;
1.210 schwarze 535: case MDOC_Ohang:
1.91 kristaps 536: lt = LIST_ohang;
537: break;
1.210 schwarze 538: case MDOC_Inset:
1.91 kristaps 539: lt = LIST_inset;
540: break;
1.210 schwarze 541: case MDOC_Column:
1.91 kristaps 542: lt = LIST_column;
543: break;
544: /* Set list arguments. */
1.210 schwarze 545: case MDOC_Compact:
1.227 schwarze 546: if (n->norm->Bl.comp)
547: mandoc_msg(MANDOCERR_ARG_REP,
548: mdoc->parse, argv->line,
549: argv->pos, "Bl -compact");
550: n->norm->Bl.comp = 1;
1.91 kristaps 551: break;
1.210 schwarze 552: case MDOC_Width:
1.238 schwarze 553: wa = argv;
1.227 schwarze 554: if (0 == argv->sz) {
555: mandoc_msg(MANDOCERR_ARG_EMPTY,
556: mdoc->parse, argv->line,
557: argv->pos, "Bl -width");
558: n->norm->Bl.width = "0n";
1.182 kristaps 559: break;
560: }
1.227 schwarze 561: if (NULL != n->norm->Bl.width)
562: mandoc_vmsg(MANDOCERR_ARG_REP,
563: mdoc->parse, argv->line,
564: argv->pos, "Bl -width %s",
565: argv->value[0]);
1.254 schwarze 566: rewrite_macro2len(argv->value);
1.227 schwarze 567: n->norm->Bl.width = argv->value[0];
1.8 kristaps 568: break;
1.210 schwarze 569: case MDOC_Offset:
1.227 schwarze 570: if (0 == argv->sz) {
571: mandoc_msg(MANDOCERR_ARG_EMPTY,
572: mdoc->parse, argv->line,
573: argv->pos, "Bl -offset");
1.98 kristaps 574: break;
575: }
1.227 schwarze 576: if (NULL != n->norm->Bl.offs)
577: mandoc_vmsg(MANDOCERR_ARG_REP,
578: mdoc->parse, argv->line,
579: argv->pos, "Bl -offset %s",
580: argv->value[0]);
1.254 schwarze 581: rewrite_macro2len(argv->value);
1.227 schwarze 582: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 583: break;
1.113 kristaps 584: default:
585: continue;
1.1 kristaps 586: }
1.228 schwarze 587: if (LIST__NONE == lt)
588: continue;
1.238 schwarze 589: mdoclt = argv->arg;
1.1 kristaps 590:
1.91 kristaps 591: /* Check: multiple list types. */
592:
1.228 schwarze 593: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 594: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 595: mdoc->parse, n->line, n->pos,
1.239 schwarze 596: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 597: continue;
1.109 kristaps 598: }
1.91 kristaps 599:
600: /* The list type should come first. */
601:
1.228 schwarze 602: if (n->norm->Bl.width ||
603: n->norm->Bl.offs ||
604: n->norm->Bl.comp)
1.239 schwarze 605: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
606: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 607: mdoc_argnames[n->args->argv[0].arg]);
608:
609: n->norm->Bl.type = lt;
610: if (LIST_column == lt) {
611: n->norm->Bl.ncols = argv->sz;
612: n->norm->Bl.cols = (void *)argv->value;
613: }
1.91 kristaps 614: }
615:
616: /* Allow lists to default to LIST_item. */
617:
1.147 kristaps 618: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 619: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
620: n->line, n->pos, "Bl");
1.147 kristaps 621: n->norm->Bl.type = LIST_item;
1.79 kristaps 622: }
1.1 kristaps 623:
1.210 schwarze 624: /*
1.8 kristaps 625: * Validate the width field. Some list types don't need width
626: * types and should be warned about them. Others should have it
1.185 schwarze 627: * and must also be warned. Yet others have a default and need
628: * no warning.
1.8 kristaps 629: */
630:
1.147 kristaps 631: switch (n->norm->Bl.type) {
1.210 schwarze 632: case LIST_tag:
1.185 schwarze 633: if (NULL == n->norm->Bl.width)
1.239 schwarze 634: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
635: n->line, n->pos, "Bl -tag");
1.133 kristaps 636: break;
1.210 schwarze 637: case LIST_column:
1.1 kristaps 638: /* FALLTHROUGH */
1.210 schwarze 639: case LIST_diag:
1.1 kristaps 640: /* FALLTHROUGH */
1.210 schwarze 641: case LIST_ohang:
1.53 kristaps 642: /* FALLTHROUGH */
1.210 schwarze 643: case LIST_inset:
1.1 kristaps 644: /* FALLTHROUGH */
1.210 schwarze 645: case LIST_item:
1.147 kristaps 646: if (n->norm->Bl.width)
1.238 schwarze 647: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
648: wa->line, wa->pos, "Bl -%s",
649: mdoc_argnames[mdoclt]);
1.185 schwarze 650: break;
1.210 schwarze 651: case LIST_bullet:
1.185 schwarze 652: /* FALLTHROUGH */
1.210 schwarze 653: case LIST_dash:
1.185 schwarze 654: /* FALLTHROUGH */
1.210 schwarze 655: case LIST_hyphen:
1.185 schwarze 656: if (NULL == n->norm->Bl.width)
657: n->norm->Bl.width = "2n";
658: break;
1.210 schwarze 659: case LIST_enum:
1.185 schwarze 660: if (NULL == n->norm->Bl.width)
661: n->norm->Bl.width = "3n";
1.133 kristaps 662: break;
1.8 kristaps 663: default:
664: break;
665: }
1.259 schwarze 666: pre_par(mdoc, n);
1.1 kristaps 667: }
668:
1.259 schwarze 669: static void
1.1 kristaps 670: pre_bd(PRE_ARGS)
671: {
1.227 schwarze 672: struct mdoc_node *np;
673: struct mdoc_argv *argv;
674: int i;
1.210 schwarze 675: enum mdoc_disp dt;
1.1 kristaps 676:
1.241 schwarze 677: pre_literal(mdoc, n);
678:
1.93 kristaps 679: if (MDOC_BLOCK != n->type) {
1.104 kristaps 680: if (ENDBODY_NOT != n->end) {
681: assert(n->pending);
682: np = n->pending->parent;
683: } else
684: np = n->parent;
685:
686: assert(np);
687: assert(MDOC_BLOCK == np->type);
688: assert(MDOC_Bd == np->tok);
1.259 schwarze 689: return;
1.79 kristaps 690: }
1.1 kristaps 691:
1.93 kristaps 692: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 693: argv = n->args->argv + i;
1.93 kristaps 694: dt = DISP__NONE;
1.94 kristaps 695:
1.227 schwarze 696: switch (argv->arg) {
1.210 schwarze 697: case MDOC_Centred:
1.231 schwarze 698: dt = DISP_centered;
1.93 kristaps 699: break;
1.210 schwarze 700: case MDOC_Ragged:
1.93 kristaps 701: dt = DISP_ragged;
702: break;
1.210 schwarze 703: case MDOC_Unfilled:
1.93 kristaps 704: dt = DISP_unfilled;
705: break;
1.210 schwarze 706: case MDOC_Filled:
1.93 kristaps 707: dt = DISP_filled;
708: break;
1.210 schwarze 709: case MDOC_Literal:
1.93 kristaps 710: dt = DISP_literal;
1.79 kristaps 711: break;
1.210 schwarze 712: case MDOC_File:
1.239 schwarze 713: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
714: n->line, n->pos, NULL);
1.258 schwarze 715: break;
1.210 schwarze 716: case MDOC_Offset:
1.227 schwarze 717: if (0 == argv->sz) {
718: mandoc_msg(MANDOCERR_ARG_EMPTY,
719: mdoc->parse, argv->line,
720: argv->pos, "Bd -offset");
1.94 kristaps 721: break;
722: }
1.227 schwarze 723: if (NULL != n->norm->Bd.offs)
724: mandoc_vmsg(MANDOCERR_ARG_REP,
725: mdoc->parse, argv->line,
726: argv->pos, "Bd -offset %s",
727: argv->value[0]);
1.254 schwarze 728: rewrite_macro2len(argv->value);
1.227 schwarze 729: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 730: break;
1.210 schwarze 731: case MDOC_Compact:
1.227 schwarze 732: if (n->norm->Bd.comp)
733: mandoc_msg(MANDOCERR_ARG_REP,
734: mdoc->parse, argv->line,
735: argv->pos, "Bd -compact");
736: n->norm->Bd.comp = 1;
1.94 kristaps 737: break;
1.1 kristaps 738: default:
1.94 kristaps 739: abort();
740: /* NOTREACHED */
1.1 kristaps 741: }
1.228 schwarze 742: if (DISP__NONE == dt)
743: continue;
1.94 kristaps 744:
1.228 schwarze 745: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 746: n->norm->Bd.type = dt;
1.228 schwarze 747: else
1.239 schwarze 748: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 749: mdoc->parse, n->line, n->pos,
1.239 schwarze 750: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 751: }
752:
1.147 kristaps 753: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 754: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
755: n->line, n->pos, "Bd");
1.147 kristaps 756: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 757: }
1.259 schwarze 758: pre_par(mdoc, n);
1.1 kristaps 759: }
760:
1.259 schwarze 761: static void
1.1 kristaps 762: pre_an(PRE_ARGS)
763: {
1.238 schwarze 764: struct mdoc_argv *argv;
765: size_t i;
1.1 kristaps 766:
1.238 schwarze 767: if (n->args == NULL)
1.259 schwarze 768: return;
1.210 schwarze 769:
1.238 schwarze 770: for (i = 1; i < n->args->argc; i++) {
771: argv = n->args->argv + i;
772: mandoc_vmsg(MANDOCERR_AN_REP,
773: mdoc->parse, argv->line, argv->pos,
774: "An -%s", mdoc_argnames[argv->arg]);
775: }
1.120 kristaps 776:
1.238 schwarze 777: argv = n->args->argv;
778: if (argv->arg == MDOC_Split)
1.147 kristaps 779: n->norm->An.auth = AUTH_split;
1.238 schwarze 780: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 781: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 782: else
783: abort();
1.1 kristaps 784: }
785:
1.259 schwarze 786: static void
1.133 kristaps 787: pre_std(PRE_ARGS)
1.1 kristaps 788: {
789:
1.133 kristaps 790: if (n->args && 1 == n->args->argc)
791: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 792: return;
1.133 kristaps 793:
1.225 schwarze 794: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
795: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 796: }
797:
1.259 schwarze 798: static void
1.218 schwarze 799: pre_obsolete(PRE_ARGS)
800: {
801:
802: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
803: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
804: n->line, n->pos, mdoc_macronames[n->tok]);
805: }
806:
1.259 schwarze 807: static void
1.1 kristaps 808: pre_dt(PRE_ARGS)
809: {
1.54 kristaps 810:
1.243 schwarze 811: if (mdoc->meta.title != NULL)
1.217 schwarze 812: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
813: n->line, n->pos, "Dt");
1.243 schwarze 814: else if (mdoc->meta.os != NULL)
815: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
816: n->line, n->pos, "Dt after Os");
1.1 kristaps 817: }
818:
1.259 schwarze 819: static void
1.1 kristaps 820: pre_os(PRE_ARGS)
821: {
822:
1.243 schwarze 823: if (mdoc->meta.os != NULL)
824: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 825: n->line, n->pos, "Os");
1.243 schwarze 826: else if (mdoc->flags & MDOC_PBODY)
827: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 828: n->line, n->pos, "Os");
1.1 kristaps 829: }
830:
1.259 schwarze 831: static void
1.1 kristaps 832: pre_dd(PRE_ARGS)
833: {
834:
1.243 schwarze 835: if (mdoc->meta.date != NULL)
836: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 837: n->line, n->pos, "Dd");
1.243 schwarze 838: else if (mdoc->flags & MDOC_PBODY)
839: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 840: n->line, n->pos, "Dd");
1.243 schwarze 841: else if (mdoc->meta.title != NULL)
842: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
843: n->line, n->pos, "Dd after Dt");
844: else if (mdoc->meta.os != NULL)
845: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
846: n->line, n->pos, "Dd after Os");
1.1 kristaps 847: }
848:
1.259 schwarze 849: static void
1.1 kristaps 850: post_bf(POST_ARGS)
851: {
1.226 schwarze 852: struct mdoc_node *np, *nch;
1.113 kristaps 853: enum mdocargt arg;
1.105 kristaps 854:
855: /*
856: * Unlike other data pointers, these are "housed" by the HEAD
857: * element, which contains the goods.
858: */
1.1 kristaps 859:
1.105 kristaps 860: if (MDOC_HEAD != mdoc->last->type) {
861: if (ENDBODY_NOT != mdoc->last->end) {
862: assert(mdoc->last->pending);
863: np = mdoc->last->pending->parent->head;
864: } else if (MDOC_BLOCK != mdoc->last->type) {
865: np = mdoc->last->parent->head;
1.210 schwarze 866: } else
1.105 kristaps 867: np = mdoc->last->head;
868:
869: assert(np);
870: assert(MDOC_HEAD == np->type);
871: assert(MDOC_Bf == np->tok);
1.259 schwarze 872: return;
1.105 kristaps 873: }
1.1 kristaps 874:
1.105 kristaps 875: np = mdoc->last;
1.106 kristaps 876: assert(MDOC_BLOCK == np->parent->type);
877: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 878:
1.226 schwarze 879: /* Check the number of arguments. */
1.105 kristaps 880:
1.226 schwarze 881: nch = np->child;
882: if (NULL == np->parent->args) {
883: if (NULL == nch) {
1.239 schwarze 884: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
885: np->line, np->pos, "Bf");
1.259 schwarze 886: return;
1.226 schwarze 887: }
888: nch = nch->next;
1.133 kristaps 889: }
1.226 schwarze 890: if (NULL != nch)
891: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
892: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 893:
894: /* Extract argument into data. */
1.210 schwarze 895:
1.106 kristaps 896: if (np->parent->args) {
897: arg = np->parent->args->argv[0].arg;
1.105 kristaps 898: if (MDOC_Emphasis == arg)
1.147 kristaps 899: np->norm->Bf.font = FONT_Em;
1.105 kristaps 900: else if (MDOC_Literal == arg)
1.147 kristaps 901: np->norm->Bf.font = FONT_Li;
1.105 kristaps 902: else if (MDOC_Symbolic == arg)
1.147 kristaps 903: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 904: else
905: abort();
1.259 schwarze 906: return;
1.79 kristaps 907: }
1.1 kristaps 908:
1.105 kristaps 909: /* Extract parameter into data. */
1.1 kristaps 910:
1.105 kristaps 911: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 912: np->norm->Bf.font = FONT_Em;
1.105 kristaps 913: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 914: np->norm->Bf.font = FONT_Li;
1.105 kristaps 915: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 916: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 917: else
1.226 schwarze 918: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
919: np->child->line, np->child->pos,
920: "Bf %s", np->child->string);
1.1 kristaps 921: }
922:
1.259 schwarze 923: static void
1.31 kristaps 924: post_lb(POST_ARGS)
925: {
1.212 schwarze 926: struct mdoc_node *n;
927: const char *stdlibname;
928: char *libname;
1.127 kristaps 929:
1.267 schwarze 930: check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
1.212 schwarze 931: n = mdoc->last->child;
932: assert(MDOC_TEXT == n->type);
1.127 kristaps 933:
1.212 schwarze 934: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
935: mandoc_asprintf(&libname,
936: "library \\(lq%s\\(rq", n->string);
937: else
938: libname = mandoc_strdup(stdlibname);
1.127 kristaps 939:
1.212 schwarze 940: free(n->string);
941: n->string = libname;
1.84 kristaps 942: }
943:
1.259 schwarze 944: static void
1.84 kristaps 945: post_eoln(POST_ARGS)
946: {
1.226 schwarze 947: const struct mdoc_node *n;
1.84 kristaps 948:
1.226 schwarze 949: n = mdoc->last;
950: if (n->child)
951: mandoc_vmsg(MANDOCERR_ARG_SKIP,
952: mdoc->parse, n->line, n->pos,
953: "%s %s", mdoc_macronames[n->tok],
954: n->child->string);
1.31 kristaps 955: }
956:
1.259 schwarze 957: static void
1.250 schwarze 958: post_fname(POST_ARGS)
959: {
1.252 schwarze 960: const struct mdoc_node *n;
961: const char *cp;
962: size_t pos;
1.250 schwarze 963:
964: n = mdoc->last->child;
965: pos = strcspn(n->string, "()");
1.252 schwarze 966: cp = n->string + pos;
967: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 968: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
969: n->line, n->pos + pos, n->string);
970: }
971:
1.259 schwarze 972: static void
1.250 schwarze 973: post_fn(POST_ARGS)
974: {
975:
976: post_fname(mdoc);
977: post_fa(mdoc);
978: }
979:
1.259 schwarze 980: static void
1.242 schwarze 981: post_fo(POST_ARGS)
982: {
983:
1.267 schwarze 984: check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
1.242 schwarze 985: bwarn_ge1(mdoc);
1.251 schwarze 986: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 987: post_fname(mdoc);
1.249 schwarze 988: }
989:
1.259 schwarze 990: static void
1.249 schwarze 991: post_fa(POST_ARGS)
992: {
993: const struct mdoc_node *n;
994: const char *cp;
995:
996: for (n = mdoc->last->child; n != NULL; n = n->next) {
997: for (cp = n->string; *cp != '\0'; cp++) {
998: /* Ignore callbacks and alterations. */
999: if (*cp == '(' || *cp == '{')
1000: break;
1001: if (*cp != ',')
1002: continue;
1003: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1004: n->line, n->pos + (cp - n->string),
1005: n->string);
1006: break;
1007: }
1008: }
1.242 schwarze 1009: }
1010:
1.259 schwarze 1011: static void
1.57 kristaps 1012: post_vt(POST_ARGS)
1013: {
1014: const struct mdoc_node *n;
1015:
1016: /*
1017: * The Vt macro comes in both ELEM and BLOCK form, both of which
1018: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1019: * behaviour). ELEM types must have a child, which is already
1020: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1021: * specifically the BODY, should only have TEXT children.
1022: */
1023:
1024: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 1025: return;
1.210 schwarze 1026:
1.57 kristaps 1027: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1028: if (MDOC_TEXT != n->type)
1.221 schwarze 1029: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1030: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1031: }
1032:
1.259 schwarze 1033: static void
1.1 kristaps 1034: post_nm(POST_ARGS)
1035: {
1.266 schwarze 1036: struct mdoc_node *n;
1037:
1038: n = mdoc->last;
1039:
1040: if (n->last != NULL &&
1041: (n->last->tok == MDOC_Pp ||
1042: n->last->tok == MDOC_Lp))
1043: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1044:
1.187 schwarze 1045: if (NULL != mdoc->meta.name)
1.259 schwarze 1046: return;
1.1 kristaps 1047:
1.266 schwarze 1048: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 1049:
1.232 schwarze 1050: if (NULL == mdoc->meta.name)
1.239 schwarze 1051: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1052: n->line, n->pos, "Nm");
1.1 kristaps 1053: }
1054:
1.259 schwarze 1055: static void
1.242 schwarze 1056: post_nd(POST_ARGS)
1057: {
1.267 schwarze 1058: struct mdoc_node *n;
1059:
1060: n = mdoc->last;
1061:
1062: if (n->type != MDOC_BODY)
1063: return;
1064:
1065: if (n->child == NULL)
1066: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1067: n->line, n->pos, "Nd");
1.242 schwarze 1068:
1.259 schwarze 1069: post_hyph(mdoc);
1.242 schwarze 1070: }
1071:
1.259 schwarze 1072: static void
1.242 schwarze 1073: post_d1(POST_ARGS)
1074: {
1075:
1076: bwarn_ge1(mdoc);
1.259 schwarze 1077: post_hyph(mdoc);
1.242 schwarze 1078: }
1079:
1.259 schwarze 1080: static void
1.128 kristaps 1081: post_literal(POST_ARGS)
1082: {
1.210 schwarze 1083:
1.242 schwarze 1084: bwarn_ge1(mdoc);
1085:
1.128 kristaps 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)
1.134 kristaps 1094: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1095: }
1096:
1.259 schwarze 1097: static void
1.123 kristaps 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
1.129 kristaps 1104: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1105: * gets an empty string.
1.123 kristaps 1106: */
1107:
1108: if (mdoc->last->child)
1.259 schwarze 1109: return;
1.210 schwarze 1110:
1.123 kristaps 1111: nn = mdoc->last;
1112: mdoc->next = MDOC_NEXT_CHILD;
1113:
1114: switch (nn->tok) {
1.210 schwarze 1115: case MDOC_Ar:
1.259 schwarze 1116: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1117: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1118: break;
1.210 schwarze 1119: case MDOC_Pa:
1.129 kristaps 1120: /* FALLTHROUGH */
1.210 schwarze 1121: case MDOC_Mt:
1.259 schwarze 1122: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1123: break;
1124: default:
1125: abort();
1126: /* NOTREACHED */
1.210 schwarze 1127: }
1.123 kristaps 1128: mdoc->last = nn;
1129: }
1.1 kristaps 1130:
1.259 schwarze 1131: static void
1.1 kristaps 1132: post_at(POST_ARGS)
1133: {
1.213 schwarze 1134: struct mdoc_node *n;
1135: const char *std_att;
1136: char *att;
1.1 kristaps 1137:
1.242 schwarze 1138: n = mdoc->last;
1139: if (n->child == NULL) {
1140: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1141: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1142: mdoc->last = n;
1.259 schwarze 1143: return;
1.242 schwarze 1144: }
1145:
1.126 kristaps 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: */
1.210 schwarze 1151:
1.242 schwarze 1152: n = n->child;
1.213 schwarze 1153: assert(MDOC_TEXT == n->type);
1154: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1155: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1156: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1157: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1158: } else
1159: att = mandoc_strdup(std_att);
1.126 kristaps 1160:
1.213 schwarze 1161: free(n->string);
1162: n->string = att;
1.1 kristaps 1163: }
1164:
1.259 schwarze 1165: static void
1.1 kristaps 1166: post_an(POST_ARGS)
1167: {
1.269 schwarze 1168: struct mdoc_node *np, *nch;
1.1 kristaps 1169:
1.107 kristaps 1170: np = mdoc->last;
1.152 schwarze 1171: if (AUTH__NONE == np->norm->An.auth) {
1172: if (0 == np->child)
1.267 schwarze 1173: check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
1.269 schwarze 1174: } else if ((nch = np->child) != NULL)
1175: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1176: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1177: }
1178:
1.259 schwarze 1179: static void
1.218 schwarze 1180: post_en(POST_ARGS)
1181: {
1182:
1183: if (MDOC_BLOCK == mdoc->last->type)
1184: mdoc->last->norm->Es = mdoc->last_es;
1185: }
1186:
1.259 schwarze 1187: static void
1.218 schwarze 1188: post_es(POST_ARGS)
1189: {
1190:
1191: mdoc->last_es = mdoc->last;
1.1 kristaps 1192: }
1193:
1.259 schwarze 1194: static void
1.1 kristaps 1195: post_it(POST_ARGS)
1196: {
1.162 kristaps 1197: int i, cols;
1.89 kristaps 1198: enum mdoc_list lt;
1.224 schwarze 1199: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1200:
1.224 schwarze 1201: nit = mdoc->last;
1.264 schwarze 1202: if (nit->type != MDOC_BLOCK)
1.259 schwarze 1203: return;
1.1 kristaps 1204:
1.224 schwarze 1205: nbl = nit->parent->parent;
1206: lt = nbl->norm->Bl.type;
1.89 kristaps 1207:
1208: switch (lt) {
1.210 schwarze 1209: case LIST_tag:
1.224 schwarze 1210: /* FALLTHROUGH */
1.210 schwarze 1211: case LIST_hang:
1.1 kristaps 1212: /* FALLTHROUGH */
1.210 schwarze 1213: case LIST_ohang:
1.1 kristaps 1214: /* FALLTHROUGH */
1.210 schwarze 1215: case LIST_inset:
1.1 kristaps 1216: /* FALLTHROUGH */
1.210 schwarze 1217: case LIST_diag:
1.264 schwarze 1218: if (nit->head->child == NULL)
1.239 schwarze 1219: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1220: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1221: "Bl -%s It",
1.224 schwarze 1222: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1223: break;
1.210 schwarze 1224: case LIST_bullet:
1.1 kristaps 1225: /* FALLTHROUGH */
1.210 schwarze 1226: case LIST_dash:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_enum:
1.1 kristaps 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case LIST_hyphen:
1.264 schwarze 1231: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1232: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1233: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1234: "Bl -%s It",
1.225 schwarze 1235: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1236: /* FALLTHROUGH */
1.210 schwarze 1237: case LIST_item:
1.264 schwarze 1238: if (nit->head->child != NULL)
1.226 schwarze 1239: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1240: mdoc->parse, nit->line, nit->pos,
1241: "It %s", nit->head->child->string);
1.1 kristaps 1242: break;
1.210 schwarze 1243: case LIST_column:
1.224 schwarze 1244: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1245:
1.264 schwarze 1246: assert(nit->head->child == NULL);
1.89 kristaps 1247:
1.224 schwarze 1248: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.264 schwarze 1249: if (nch->type == MDOC_BODY)
1.87 kristaps 1250: i++;
1.38 kristaps 1251:
1.236 schwarze 1252: if (i < cols || i > cols + 1)
1253: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1254: mdoc->parse, nit->line, nit->pos,
1255: "columns == %d (have %d)", cols, i);
1256: break;
1.1 kristaps 1257: default:
1.225 schwarze 1258: abort();
1.1 kristaps 1259: }
1260: }
1261:
1.259 schwarze 1262: static void
1.210 schwarze 1263: post_bl_block(POST_ARGS)
1.131 kristaps 1264: {
1.189 schwarze 1265: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1266:
1267: /*
1268: * These are fairly complicated, so we've broken them into two
1269: * functions. post_bl_block_tag() is called when a -tag is
1270: * specified, but no -width (it must be guessed). The second
1271: * when a -width is specified (macro indicators must be
1272: * rewritten into real lengths).
1273: */
1274:
1275: n = mdoc->last;
1276:
1.210 schwarze 1277: if (LIST_tag == n->norm->Bl.type &&
1278: NULL == n->norm->Bl.width) {
1.259 schwarze 1279: post_bl_block_tag(mdoc);
1.189 schwarze 1280: assert(n->norm->Bl.width);
1281: }
1.131 kristaps 1282:
1.189 schwarze 1283: for (ni = n->body->child; ni; ni = ni->next) {
1284: if (NULL == ni->body)
1285: continue;
1286: nc = ni->body->last;
1287: while (NULL != nc) {
1288: switch (nc->tok) {
1.210 schwarze 1289: case MDOC_Pp:
1.189 schwarze 1290: /* FALLTHROUGH */
1.210 schwarze 1291: case MDOC_Lp:
1.189 schwarze 1292: /* FALLTHROUGH */
1.210 schwarze 1293: case MDOC_br:
1.189 schwarze 1294: break;
1295: default:
1296: nc = NULL;
1297: continue;
1298: }
1299: if (NULL == ni->next) {
1.219 schwarze 1300: mandoc_msg(MANDOCERR_PAR_MOVE,
1301: mdoc->parse, nc->line, nc->pos,
1302: mdoc_macronames[nc->tok]);
1.259 schwarze 1303: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1304: } else if (0 == n->norm->Bl.comp &&
1305: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1306: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1307: mdoc->parse, nc->line, nc->pos,
1308: "%s before It",
1309: mdoc_macronames[nc->tok]);
1.189 schwarze 1310: mdoc_node_delete(mdoc, nc);
1311: } else
1312: break;
1313: nc = ni->body->last;
1314: }
1315: }
1.131 kristaps 1316: }
1317:
1.254 schwarze 1318: /*
1319: * If the argument of -offset or -width is a macro,
1320: * replace it with the associated default width.
1321: */
1322: void
1323: rewrite_macro2len(char **arg)
1.131 kristaps 1324: {
1325: size_t width;
1326: enum mdoct tok;
1327:
1.254 schwarze 1328: if (*arg == NULL)
1329: return;
1330: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1331: width = 6;
1.254 schwarze 1332: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1333: return;
1.228 schwarze 1334: else
1335: width = macro2len(tok);
1.131 kristaps 1336:
1.254 schwarze 1337: free(*arg);
1338: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1339: }
1340:
1.259 schwarze 1341: static void
1.131 kristaps 1342: post_bl_block_tag(POST_ARGS)
1343: {
1344: struct mdoc_node *n, *nn;
1345: size_t sz, ssz;
1346: int i;
1.211 schwarze 1347: char buf[24];
1.131 kristaps 1348:
1349: /*
1350: * Calculate the -width for a `Bl -tag' list if it hasn't been
1351: * provided. Uses the first head macro. NOTE AGAIN: this is
1352: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1353: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1354: */
1355:
1356: sz = 10;
1357: n = mdoc->last;
1358:
1359: for (nn = n->body->child; nn; nn = nn->next) {
1360: if (MDOC_It != nn->tok)
1361: continue;
1362:
1363: assert(MDOC_BLOCK == nn->type);
1364: nn = nn->head->child;
1365:
1.138 kristaps 1366: if (nn == NULL)
1.131 kristaps 1367: break;
1368:
1369: if (MDOC_TEXT == nn->type) {
1370: sz = strlen(nn->string) + 1;
1371: break;
1372: }
1373:
1.161 kristaps 1374: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1375: sz = ssz;
1376:
1377: break;
1.210 schwarze 1378: }
1.131 kristaps 1379:
1380: /* Defaults to ten ens. */
1381:
1.211 schwarze 1382: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1383:
1384: /*
1385: * We have to dynamically add this to the macro's argument list.
1386: * We're guaranteed that a MDOC_Width doesn't already exist.
1387: */
1388:
1389: assert(n->args);
1390: i = (int)(n->args->argc)++;
1391:
1.214 schwarze 1392: n->args->argv = mandoc_reallocarray(n->args->argv,
1393: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1394:
1395: n->args->argv[i].arg = MDOC_Width;
1396: n->args->argv[i].line = n->line;
1397: n->args->argv[i].pos = n->pos;
1398: n->args->argv[i].sz = 1;
1399: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1400: n->args->argv[i].value[0] = mandoc_strdup(buf);
1401:
1402: /* Set our width! */
1.147 kristaps 1403: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1404: }
1405:
1.259 schwarze 1406: static void
1.210 schwarze 1407: post_bl_head(POST_ARGS)
1.14 kristaps 1408: {
1.270 ! schwarze 1409: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1410: struct mdoc_argv *argv;
1.130 kristaps 1411: int i, j;
1.14 kristaps 1412:
1.270 ! schwarze 1413: nh = mdoc->last;
! 1414:
! 1415: if (nh->norm->Bl.type != LIST_column) {
! 1416: if ((nch = nh->child) == NULL)
! 1417: return;
! 1418: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
! 1419: nch->line, nch->pos, "Bl ... %s", nch->string);
! 1420: while (nch != NULL) {
! 1421: mdoc_node_delete(mdoc, nch);
! 1422: nch = nh->child;
! 1423: }
1.259 schwarze 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:
1.270 ! schwarze 1433: if (nh->child == NULL)
1.259 schwarze 1434: return;
1.130 kristaps 1435:
1.270 ! schwarze 1436: nbl = nh->parent;
! 1437: for (j = 0; j < (int)nbl->args->argc; j++)
! 1438: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1439: break;
1440:
1.270 ! schwarze 1441: assert(j < (int)nbl->args->argc);
1.130 kristaps 1442:
1443: /*
1.169 kristaps 1444: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1445: * child nodes, all of which must be TEXT, as arguments for the
1446: * column field. Then, delete the head children.
1447: */
1448:
1.270 ! schwarze 1449: argv = nbl->args->argv + j;
1.237 schwarze 1450: i = argv->sz;
1.270 ! schwarze 1451: argv->sz += nh->nchild;
1.237 schwarze 1452: argv->value = mandoc_reallocarray(argv->value,
1453: argv->sz, sizeof(char *));
1.130 kristaps 1454:
1.270 ! schwarze 1455: nh->norm->Bl.ncols = argv->sz;
! 1456: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1457:
1.270 ! schwarze 1458: for (nch = nh->child; nch != NULL; nch = nnext) {
! 1459: argv->value[i++] = nch->string;
! 1460: nch->string = NULL;
! 1461: nnext = nch->next;
! 1462: mdoc_node_delete(NULL, nch);
1.65 kristaps 1463: }
1.270 ! schwarze 1464: nh->nchild = 0;
! 1465: nh->child = NULL;
1.14 kristaps 1466: }
1467:
1.259 schwarze 1468: static void
1.1 kristaps 1469: post_bl(POST_ARGS)
1470: {
1.195 schwarze 1471: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1472: struct mdoc_node *nblock, *nbody; /* of the Bl */
1473: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1474:
1475: nbody = mdoc->last;
1476: switch (nbody->type) {
1.210 schwarze 1477: case MDOC_BLOCK:
1.259 schwarze 1478: post_bl_block(mdoc);
1479: return;
1.210 schwarze 1480: case MDOC_HEAD:
1.259 schwarze 1481: post_bl_head(mdoc);
1482: return;
1.210 schwarze 1483: case MDOC_BODY:
1.195 schwarze 1484: break;
1485: default:
1.259 schwarze 1486: return;
1.195 schwarze 1487: }
1.1 kristaps 1488:
1.242 schwarze 1489: bwarn_ge1(mdoc);
1490:
1.195 schwarze 1491: nchild = nbody->child;
1492: while (NULL != nchild) {
1.265 schwarze 1493: if (nchild->tok == MDOC_It ||
1494: (nchild->tok == MDOC_Sm &&
1495: nchild->next != NULL &&
1496: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1497: nchild = nchild->next;
1.55 kristaps 1498: continue;
1.141 kristaps 1499: }
1500:
1.221 schwarze 1501: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1502: nchild->line, nchild->pos,
1503: mdoc_macronames[nchild->tok]);
1.195 schwarze 1504:
1505: /*
1506: * Move the node out of the Bl block.
1507: * First, collect all required node pointers.
1508: */
1509:
1510: nblock = nbody->parent;
1511: nprev = nblock->prev;
1512: nparent = nblock->parent;
1513: nnext = nchild->next;
1514:
1515: /*
1516: * Unlink this child.
1517: */
1518:
1519: assert(NULL == nchild->prev);
1520: if (0 == --nbody->nchild) {
1521: nbody->child = NULL;
1522: nbody->last = NULL;
1523: assert(NULL == nnext);
1524: } else {
1525: nbody->child = nnext;
1526: nnext->prev = NULL;
1527: }
1528:
1529: /*
1530: * Relink this child.
1531: */
1532:
1533: nchild->parent = nparent;
1534: nchild->prev = nprev;
1535: nchild->next = nblock;
1536:
1537: nblock->prev = nchild;
1538: nparent->nchild++;
1539: if (NULL == nprev)
1540: nparent->child = nchild;
1541: else
1542: nprev->next = nchild;
1543:
1544: nchild = nnext;
1.1 kristaps 1545: }
1546: }
1547:
1.259 schwarze 1548: static void
1.242 schwarze 1549: post_bk(POST_ARGS)
1550: {
1.270 ! schwarze 1551: struct mdoc_node *n;
1.242 schwarze 1552:
1.270 ! schwarze 1553: n = mdoc->last;
! 1554:
! 1555: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
! 1556: mandoc_msg(MANDOCERR_MACRO_EMPTY,
! 1557: mdoc->parse, n->line, n->pos, "Bk");
! 1558: mdoc_node_delete(mdoc, n);
! 1559: }
1.242 schwarze 1560: }
1561:
1.259 schwarze 1562: static void
1.257 schwarze 1563: post_sm(struct mdoc *mdoc)
1.1 kristaps 1564: {
1.228 schwarze 1565: struct mdoc_node *nch;
1566:
1567: nch = mdoc->last->child;
1.1 kristaps 1568:
1.257 schwarze 1569: if (nch == NULL) {
1570: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1571: return;
1.151 schwarze 1572: }
1.133 kristaps 1573:
1.257 schwarze 1574: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1575:
1.257 schwarze 1576: if ( ! strcmp(nch->string, "on")) {
1577: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1578: return;
1.197 schwarze 1579: }
1.257 schwarze 1580: if ( ! strcmp(nch->string, "off")) {
1581: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1582: return;
1.197 schwarze 1583: }
1.133 kristaps 1584:
1.228 schwarze 1585: mandoc_vmsg(MANDOCERR_SM_BAD,
1586: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1587: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1588: mdoc_node_relink(mdoc, nch);
1589: return;
1.1 kristaps 1590: }
1591:
1.259 schwarze 1592: static void
1.1 kristaps 1593: post_root(POST_ARGS)
1594: {
1.133 kristaps 1595: struct mdoc_node *n;
1.1 kristaps 1596:
1.234 schwarze 1597: /* Add missing prologue data. */
1.133 kristaps 1598:
1.243 schwarze 1599: if (mdoc->meta.date == NULL)
1600: mdoc->meta.date = mdoc->quick ?
1601: mandoc_strdup("") :
1602: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1603:
1604: if (mdoc->meta.title == NULL) {
1605: mandoc_msg(MANDOCERR_DT_NOTITLE,
1606: mdoc->parse, 0, 0, "EOF");
1607: mdoc->meta.title = mandoc_strdup("UNTITLED");
1608: }
1609:
1610: if (mdoc->meta.vol == NULL)
1611: mdoc->meta.vol = mandoc_strdup("LOCAL");
1612:
1613: if (mdoc->meta.os == NULL) {
1614: mandoc_msg(MANDOCERR_OS_MISSING,
1615: mdoc->parse, 0, 0, NULL);
1616: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1617: }
1618:
1619: /* Check that we begin with a proper `Sh'. */
1620:
1.246 schwarze 1621: n = mdoc->first->child;
1622: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1623: n = n->next;
1624:
1625: if (n == NULL)
1626: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1627: else if (n->tok != MDOC_Sh)
1.217 schwarze 1628: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1629: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1630: }
1631:
1.259 schwarze 1632: static void
1.1 kristaps 1633: post_st(POST_ARGS)
1634: {
1.228 schwarze 1635: struct mdoc_node *n, *nch;
1.151 schwarze 1636: const char *p;
1.128 kristaps 1637:
1.228 schwarze 1638: n = mdoc->last;
1639: nch = n->child;
1640:
1641: if (NULL == nch) {
1.223 schwarze 1642: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1643: n->line, n->pos, mdoc_macronames[n->tok]);
1644: mdoc_node_delete(mdoc, n);
1.259 schwarze 1645: return;
1.151 schwarze 1646: }
1.128 kristaps 1647:
1.228 schwarze 1648: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1649:
1.228 schwarze 1650: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1651: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1652: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1653: mdoc_node_delete(mdoc, n);
1.128 kristaps 1654: } else {
1.228 schwarze 1655: free(nch->string);
1656: nch->string = mandoc_strdup(p);
1.128 kristaps 1657: }
1.1 kristaps 1658: }
1659:
1.259 schwarze 1660: static void
1.43 kristaps 1661: post_rs(POST_ARGS)
1662: {
1.268 schwarze 1663: struct mdoc_node *np, *nch, *next, *prev;
1.122 kristaps 1664: int i, j;
1.43 kristaps 1665:
1.268 schwarze 1666: np = mdoc->last;
1667:
1668: if (np->type != MDOC_BODY)
1.259 schwarze 1669: return;
1.268 schwarze 1670:
1671: if (np->child == NULL) {
1672: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1673: np->line, np->pos, "Rs");
1.259 schwarze 1674: return;
1.151 schwarze 1675: }
1.43 kristaps 1676:
1.122 kristaps 1677: /*
1678: * The full `Rs' block needs special handling to order the
1679: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1680: * and correctly order it. This is an insertion sort.
1.122 kristaps 1681: */
1682:
1683: next = NULL;
1.268 schwarze 1684: for (nch = np->child->next; nch != NULL; nch = next) {
1685: /* Determine order number of this child. */
1.122 kristaps 1686: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1687: if (rsord[i] == nch->tok)
1.122 kristaps 1688: break;
1689:
1.230 schwarze 1690: if (i == RSORD_MAX) {
1691: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1692: mdoc->parse, nch->line, nch->pos,
1693: mdoc_macronames[nch->tok]);
1.230 schwarze 1694: i = -1;
1.268 schwarze 1695: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1696: np->norm->Rs.quote_T++;
1.230 schwarze 1697:
1.210 schwarze 1698: /*
1.268 schwarze 1699: * Remove this child from the chain. This somewhat
1.122 kristaps 1700: * repeats mdoc_node_unlink(), but since we're
1701: * just re-ordering, there's no need for the
1702: * full unlink process.
1703: */
1.210 schwarze 1704:
1.268 schwarze 1705: if ((next = nch->next) != NULL)
1706: next->prev = nch->prev;
1.122 kristaps 1707:
1.268 schwarze 1708: if ((prev = nch->prev) != NULL)
1709: prev->next = nch->next;
1.122 kristaps 1710:
1.268 schwarze 1711: nch->prev = nch->next = NULL;
1.122 kristaps 1712:
1.210 schwarze 1713: /*
1.122 kristaps 1714: * Scan back until we reach a node that's
1.268 schwarze 1715: * to be ordered before this child.
1.122 kristaps 1716: */
1717:
1718: for ( ; prev ; prev = prev->prev) {
1719: /* Determine order of `prev'. */
1720: for (j = 0; j < RSORD_MAX; j++)
1721: if (rsord[j] == prev->tok)
1722: break;
1.230 schwarze 1723: if (j == RSORD_MAX)
1724: j = -1;
1.122 kristaps 1725:
1726: if (j <= i)
1727: break;
1728: }
1729:
1730: /*
1.268 schwarze 1731: * Set this child back into its correct place
1732: * in front of the `prev' node.
1.122 kristaps 1733: */
1734:
1.268 schwarze 1735: nch->prev = prev;
1.122 kristaps 1736:
1.268 schwarze 1737: if (prev == NULL) {
1738: np->child->prev = nch;
1739: nch->next = np->child;
1740: np->child = nch;
1741: } else {
1.122 kristaps 1742: if (prev->next)
1.268 schwarze 1743: prev->next->prev = nch;
1744: nch->next = prev->next;
1745: prev->next = nch;
1.43 kristaps 1746: }
1.122 kristaps 1747: }
1.196 schwarze 1748: }
1749:
1750: /*
1751: * For some arguments of some macros,
1752: * convert all breakable hyphens into ASCII_HYPH.
1753: */
1.259 schwarze 1754: static void
1.196 schwarze 1755: post_hyph(POST_ARGS)
1756: {
1757: struct mdoc_node *n, *nch;
1758: char *cp;
1759:
1760: n = mdoc->last;
1761: switch (n->type) {
1.210 schwarze 1762: case MDOC_HEAD:
1.196 schwarze 1763: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1764: break;
1.259 schwarze 1765: return;
1.210 schwarze 1766: case MDOC_BODY:
1.196 schwarze 1767: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1768: break;
1.259 schwarze 1769: return;
1.210 schwarze 1770: case MDOC_ELEM:
1.196 schwarze 1771: break;
1772: default:
1.259 schwarze 1773: return;
1.196 schwarze 1774: }
1775:
1776: for (nch = n->child; nch; nch = nch->next) {
1777: if (MDOC_TEXT != nch->type)
1778: continue;
1779: cp = nch->string;
1.202 schwarze 1780: if ('\0' == *cp)
1.196 schwarze 1781: continue;
1782: while ('\0' != *(++cp))
1783: if ('-' == *cp &&
1784: isalpha((unsigned char)cp[-1]) &&
1785: isalpha((unsigned char)cp[1]))
1786: *cp = ASCII_HYPH;
1787: }
1.155 kristaps 1788: }
1789:
1.259 schwarze 1790: static void
1.242 schwarze 1791: post_hyphtext(POST_ARGS)
1792: {
1793:
1794: ewarn_ge1(mdoc);
1.259 schwarze 1795: post_hyph(mdoc);
1.242 schwarze 1796: }
1797:
1.259 schwarze 1798: static void
1.155 kristaps 1799: post_ns(POST_ARGS)
1800: {
1801:
1802: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1803: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1804: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1805: }
1806:
1.259 schwarze 1807: static void
1.1 kristaps 1808: post_sh(POST_ARGS)
1809: {
1810:
1.242 schwarze 1811: post_ignpar(mdoc);
1812:
1.247 schwarze 1813: switch (mdoc->last->type) {
1814: case MDOC_HEAD:
1.259 schwarze 1815: post_sh_head(mdoc);
1816: break;
1.247 schwarze 1817: case MDOC_BODY:
1818: switch (mdoc->lastsec) {
1819: case SEC_NAME:
1.259 schwarze 1820: post_sh_name(mdoc);
1821: break;
1.248 schwarze 1822: case SEC_SEE_ALSO:
1.259 schwarze 1823: post_sh_see_also(mdoc);
1824: break;
1.247 schwarze 1825: case SEC_AUTHORS:
1.259 schwarze 1826: post_sh_authors(mdoc);
1827: break;
1.247 schwarze 1828: default:
1829: break;
1830: }
1831: break;
1832: default:
1833: break;
1834: }
1.1 kristaps 1835: }
1836:
1.259 schwarze 1837: static void
1.247 schwarze 1838: post_sh_name(POST_ARGS)
1.1 kristaps 1839: {
1840: struct mdoc_node *n;
1841:
1842: /*
1843: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1844: * macros (can have multiple `Nm' and one `Nd'). Note that the
1845: * children of the BODY declaration can also be "text".
1846: */
1847:
1.133 kristaps 1848: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1849: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1850: mdoc->last->line, mdoc->last->pos, "empty");
1.259 schwarze 1851: return;
1.133 kristaps 1852: }
1.1 kristaps 1853:
1854: for ( ; n && n->next; n = n->next) {
1855: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1856: continue;
1.28 kristaps 1857: if (MDOC_TEXT == n->type)
1858: continue;
1.217 schwarze 1859: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1860: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1861: }
1862:
1.41 kristaps 1863: assert(n);
1.27 kristaps 1864: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.259 schwarze 1865: return;
1.133 kristaps 1866:
1.217 schwarze 1867: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1868: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1869: }
1870:
1.259 schwarze 1871: static void
1.248 schwarze 1872: post_sh_see_also(POST_ARGS)
1873: {
1874: const struct mdoc_node *n;
1875: const char *name, *sec;
1876: const char *lastname, *lastsec, *lastpunct;
1877: int cmp;
1878:
1879: n = mdoc->last->child;
1880: lastname = lastsec = lastpunct = NULL;
1881: while (n != NULL) {
1882: if (n->tok != MDOC_Xr || n->nchild < 2)
1883: break;
1884:
1885: /* Process one .Xr node. */
1886:
1887: name = n->child->string;
1888: sec = n->child->next->string;
1889: if (lastsec != NULL) {
1890: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1891: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1892: mdoc->parse, n->line, n->pos,
1893: "%s before %s(%s)", lastpunct,
1894: name, sec);
1895: cmp = strcmp(lastsec, sec);
1896: if (cmp > 0)
1897: mandoc_vmsg(MANDOCERR_XR_ORDER,
1898: mdoc->parse, n->line, n->pos,
1899: "%s(%s) after %s(%s)", name,
1900: sec, lastname, lastsec);
1.253 schwarze 1901: else if (cmp == 0 &&
1902: strcasecmp(lastname, name) > 0)
1.248 schwarze 1903: mandoc_vmsg(MANDOCERR_XR_ORDER,
1904: mdoc->parse, n->line, n->pos,
1905: "%s after %s", name, lastname);
1906: }
1907: lastname = name;
1908: lastsec = sec;
1909:
1910: /* Process the following node. */
1911:
1912: n = n->next;
1913: if (n == NULL)
1914: break;
1915: if (n->tok == MDOC_Xr) {
1916: lastpunct = "none";
1917: continue;
1918: }
1919: if (n->type != MDOC_TEXT)
1920: break;
1921: for (name = n->string; *name != '\0'; name++)
1922: if (isalpha((const unsigned char)*name))
1.259 schwarze 1923: return;
1.248 schwarze 1924: lastpunct = n->string;
1925: if (n->next == NULL)
1926: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1927: n->line, n->pos, "%s after %s(%s)",
1928: lastpunct, lastname, lastsec);
1929: n = n->next;
1930: }
1.247 schwarze 1931: }
1932:
1933: static int
1934: child_an(const struct mdoc_node *n)
1935: {
1936:
1937: for (n = n->child; n != NULL; n = n->next)
1938: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1939: return(1);
1940: return(0);
1941: }
1942:
1.259 schwarze 1943: static void
1.247 schwarze 1944: post_sh_authors(POST_ARGS)
1945: {
1946:
1947: if ( ! child_an(mdoc->last))
1948: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1949: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1950: }
1951:
1.259 schwarze 1952: static void
1.1 kristaps 1953: post_sh_head(POST_ARGS)
1954: {
1.181 schwarze 1955: struct mdoc_node *n;
1.217 schwarze 1956: const char *goodsec;
1.209 schwarze 1957: char *secname;
1.132 kristaps 1958: enum mdoc_sec sec;
1.1 kristaps 1959:
1960: /*
1961: * Process a new section. Sections are either "named" or
1.125 kristaps 1962: * "custom". Custom sections are user-defined, while named ones
1963: * follow a conventional order and may only appear in certain
1964: * manual sections.
1.1 kristaps 1965: */
1966:
1.205 schwarze 1967: secname = NULL;
1.173 kristaps 1968: sec = SEC_CUSTOM;
1.209 schwarze 1969: mdoc_deroff(&secname, mdoc->last);
1970: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1971:
1.125 kristaps 1972: /* The NAME should be first. */
1.1 kristaps 1973:
1.72 kristaps 1974: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1975: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1976: mdoc->last->line, mdoc->last->pos,
1977: "Sh %s", secname);
1.125 kristaps 1978:
1979: /* The SYNOPSIS gets special attention in other areas. */
1980:
1.194 schwarze 1981: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1982: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1983: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1984: } else {
1.198 schwarze 1985: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1986: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1987: }
1.125 kristaps 1988:
1989: /* Mark our last section. */
1990:
1991: mdoc->lastsec = sec;
1.181 schwarze 1992:
1993: /*
1994: * Set the section attribute for the current HEAD, for its
1995: * parent BLOCK, and for the HEAD children; the latter can
1996: * only be TEXT nodes, so no recursion is needed.
1997: * For other blocks and elements, including .Sh BODY, this is
1998: * done when allocating the node data structures, but for .Sh
1999: * BLOCK and HEAD, the section is still unknown at that time.
2000: */
2001:
2002: mdoc->last->parent->sec = sec;
2003: mdoc->last->sec = sec;
2004: for (n = mdoc->last->child; n; n = n->next)
2005: n->sec = sec;
1.125 kristaps 2006:
2007: /* We don't care about custom sections after this. */
1.72 kristaps 2008:
1.209 schwarze 2009: if (SEC_CUSTOM == sec) {
2010: free(secname);
1.259 schwarze 2011: return;
1.209 schwarze 2012: }
1.72 kristaps 2013:
1.125 kristaps 2014: /*
2015: * Check whether our non-custom section is being repeated or is
2016: * out of order.
2017: */
2018:
1.1 kristaps 2019: if (sec == mdoc->lastnamed)
1.239 schwarze 2020: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2021: mdoc->last->line, mdoc->last->pos,
2022: "Sh %s", secname);
1.72 kristaps 2023:
1.1 kristaps 2024: if (sec < mdoc->lastnamed)
1.239 schwarze 2025: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2026: mdoc->last->line, mdoc->last->pos,
2027: "Sh %s", secname);
1.125 kristaps 2028:
2029: /* Mark the last named section. */
2030:
2031: mdoc->lastnamed = sec;
2032:
2033: /* Check particular section/manual conventions. */
1.1 kristaps 2034:
1.243 schwarze 2035: if (mdoc->meta.msec == NULL) {
2036: free(secname);
1.259 schwarze 2037: return;
1.243 schwarze 2038: }
1.1 kristaps 2039:
1.217 schwarze 2040: goodsec = NULL;
1.1 kristaps 2041: switch (sec) {
1.210 schwarze 2042: case SEC_ERRORS:
1.207 schwarze 2043: if (*mdoc->meta.msec == '4')
2044: break;
1.217 schwarze 2045: goodsec = "2, 3, 4, 9";
1.207 schwarze 2046: /* FALLTHROUGH */
1.210 schwarze 2047: case SEC_RETURN_VALUES:
1.125 kristaps 2048: /* FALLTHROUGH */
1.210 schwarze 2049: case SEC_LIBRARY:
1.78 kristaps 2050: if (*mdoc->meta.msec == '2')
2051: break;
2052: if (*mdoc->meta.msec == '3')
2053: break;
1.217 schwarze 2054: if (NULL == goodsec)
2055: goodsec = "2, 3, 9";
1.208 schwarze 2056: /* FALLTHROUGH */
1.210 schwarze 2057: case SEC_CONTEXT:
1.78 kristaps 2058: if (*mdoc->meta.msec == '9')
1.1 kristaps 2059: break;
1.217 schwarze 2060: if (NULL == goodsec)
2061: goodsec = "9";
2062: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2063: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2064: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2065: break;
1.1 kristaps 2066: default:
2067: break;
2068: }
1.209 schwarze 2069: free(secname);
1.140 kristaps 2070: }
2071:
1.259 schwarze 2072: static void
1.140 kristaps 2073: post_ignpar(POST_ARGS)
2074: {
2075: struct mdoc_node *np;
2076:
1.267 schwarze 2077: check_count(mdoc, MDOC_HEAD, CHECK_GT, 0);
1.242 schwarze 2078: post_hyph(mdoc);
2079:
1.140 kristaps 2080: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 2081: return;
1.140 kristaps 2082:
1.143 kristaps 2083: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2084: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2085: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2086: mdoc->parse, np->line, np->pos,
2087: "%s after %s", mdoc_macronames[np->tok],
2088: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2089: mdoc_node_delete(mdoc, np);
2090: }
2091:
2092: if (NULL != (np = mdoc->last->last))
2093: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2094: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2095: np->line, np->pos, "%s at the end of %s",
2096: mdoc_macronames[np->tok],
2097: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2098: mdoc_node_delete(mdoc, np);
2099: }
1.117 kristaps 2100: }
2101:
1.259 schwarze 2102: static void
1.124 kristaps 2103: pre_par(PRE_ARGS)
1.117 kristaps 2104: {
2105:
1.118 kristaps 2106: if (NULL == mdoc->last)
1.259 schwarze 2107: return;
1.141 kristaps 2108: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.259 schwarze 2109: return;
1.118 kristaps 2110:
1.210 schwarze 2111: /*
1.124 kristaps 2112: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2113: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2114: */
1.118 kristaps 2115:
1.188 schwarze 2116: if (MDOC_Pp != mdoc->last->tok &&
2117: MDOC_Lp != mdoc->last->tok &&
2118: MDOC_br != mdoc->last->tok)
1.259 schwarze 2119: return;
1.147 kristaps 2120: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2121: return;
1.147 kristaps 2122: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2123: return;
1.147 kristaps 2124: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2125: return;
1.188 schwarze 2126:
1.219 schwarze 2127: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2128: mdoc->last->line, mdoc->last->pos,
2129: "%s before %s", mdoc_macronames[mdoc->last->tok],
2130: mdoc_macronames[n->tok]);
1.188 schwarze 2131: mdoc_node_delete(mdoc, mdoc->last);
2132: }
2133:
1.259 schwarze 2134: static void
1.188 schwarze 2135: post_par(POST_ARGS)
2136: {
1.219 schwarze 2137: struct mdoc_node *np;
1.188 schwarze 2138:
1.269 schwarze 2139: np = mdoc->last;
1.242 schwarze 2140:
1.269 schwarze 2141: if (np->tok == MDOC_sp) {
2142: if (np->nchild > 1)
2143: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2144: np->child->next->line, np->child->next->pos,
2145: "sp ... %s", np->child->next->string);
2146: } else if (np->child != NULL)
2147: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2148: mdoc->parse, np->line, np->pos, "%s %s",
2149: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2150:
1.219 schwarze 2151: if (NULL == (np = mdoc->last->prev)) {
2152: np = mdoc->last->parent;
2153: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2154: return;
2155: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2156: (MDOC_br != mdoc->last->tok ||
2157: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2158: return;
1.117 kristaps 2159:
1.219 schwarze 2160: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2161: mdoc->last->line, mdoc->last->pos,
2162: "%s after %s", mdoc_macronames[mdoc->last->tok],
2163: mdoc_macronames[np->tok]);
1.117 kristaps 2164: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2165: }
2166:
1.259 schwarze 2167: static void
1.128 kristaps 2168: pre_literal(PRE_ARGS)
2169: {
1.241 schwarze 2170:
2171: pre_display(mdoc, n);
1.128 kristaps 2172:
2173: if (MDOC_BODY != n->type)
1.259 schwarze 2174: return;
1.128 kristaps 2175:
2176: /*
2177: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2178: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2179: */
2180:
2181: switch (n->tok) {
1.210 schwarze 2182: case MDOC_Dl:
1.128 kristaps 2183: mdoc->flags |= MDOC_LITERAL;
2184: break;
1.210 schwarze 2185: case MDOC_Bd:
1.147 kristaps 2186: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2187: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2188: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2189: mdoc->flags |= MDOC_LITERAL;
2190: break;
2191: default:
2192: abort();
2193: /* NOTREACHED */
2194: }
1.1 kristaps 2195: }
1.132 kristaps 2196:
1.259 schwarze 2197: static void
1.132 kristaps 2198: post_dd(POST_ARGS)
2199: {
2200: struct mdoc_node *n;
1.205 schwarze 2201: char *datestr;
1.132 kristaps 2202:
1.158 schwarze 2203: if (mdoc->meta.date)
2204: free(mdoc->meta.date);
2205:
1.132 kristaps 2206: n = mdoc->last;
1.158 schwarze 2207: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2208: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2209: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2210: goto out;
1.132 kristaps 2211: }
2212:
1.205 schwarze 2213: datestr = NULL;
2214: mdoc_deroff(&datestr, n);
2215: if (mdoc->quick)
2216: mdoc->meta.date = datestr;
2217: else {
2218: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2219: datestr, n->line, n->pos);
2220: free(datestr);
1.173 kristaps 2221: }
1.243 schwarze 2222: out:
2223: mdoc_node_delete(mdoc, n);
1.132 kristaps 2224: }
2225:
1.259 schwarze 2226: static void
1.132 kristaps 2227: post_dt(POST_ARGS)
2228: {
2229: struct mdoc_node *nn, *n;
2230: const char *cp;
2231: char *p;
2232:
2233: n = mdoc->last;
2234:
1.243 schwarze 2235: free(mdoc->meta.title);
2236: free(mdoc->meta.msec);
2237: free(mdoc->meta.vol);
2238: free(mdoc->meta.arch);
2239:
2240: mdoc->meta.title = NULL;
2241: mdoc->meta.msec = NULL;
2242: mdoc->meta.vol = NULL;
2243: mdoc->meta.arch = NULL;
1.132 kristaps 2244:
1.217 schwarze 2245: /* First check that all characters are uppercase. */
1.132 kristaps 2246:
2247: if (NULL != (nn = n->child))
2248: for (p = nn->string; *p; p++) {
1.171 kristaps 2249: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2250: continue;
1.239 schwarze 2251: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2252: mdoc->parse, nn->line,
2253: nn->pos + (p - nn->string),
1.239 schwarze 2254: "Dt %s", nn->string);
1.132 kristaps 2255: break;
2256: }
2257:
1.243 schwarze 2258: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2259:
2260: if (NULL == (nn = n->child)) {
1.243 schwarze 2261: mandoc_msg(MANDOCERR_DT_NOTITLE,
2262: mdoc->parse, n->line, n->pos, "Dt");
2263: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2264: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2265: goto out;
1.132 kristaps 2266: }
2267:
1.243 schwarze 2268: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2269:
1.210 schwarze 2270: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2271: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2272:
2273: if (NULL == (nn = nn->next)) {
1.243 schwarze 2274: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2275: mdoc->parse, n->line, n->pos,
2276: "Dt %s", mdoc->meta.title);
1.132 kristaps 2277: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2278: goto out;
1.132 kristaps 2279: }
2280:
2281: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2282: * title = TITLE,
2283: * volume = SEC is msec ? format(msec) : SEC,
2284: * msec = SEC is msec ? atoi(msec) : 0,
2285: * arch = NULL
1.132 kristaps 2286: */
2287:
1.180 schwarze 2288: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2289: if (cp) {
2290: mdoc->meta.vol = mandoc_strdup(cp);
2291: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2292: } else {
1.239 schwarze 2293: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2294: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2295: mdoc->meta.vol = mandoc_strdup(nn->string);
2296: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2297: }
1.132 kristaps 2298:
1.262 schwarze 2299: /* Handle an optional architecture */
1.132 kristaps 2300:
1.262 schwarze 2301: if ((nn = nn->next) != NULL) {
1.261 schwarze 2302: for (p = nn->string; *p; p++)
2303: *p = tolower((unsigned char)*p);
2304: mdoc->meta.arch = mandoc_strdup(nn->string);
1.210 schwarze 2305: }
1.132 kristaps 2306:
2307: /* Ignore any subsequent parameters... */
2308: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2309: out:
2310: mdoc_node_delete(mdoc, n);
1.154 kristaps 2311: }
2312:
1.259 schwarze 2313: static void
1.154 kristaps 2314: post_bx(POST_ARGS)
2315: {
2316: struct mdoc_node *n;
2317:
1.210 schwarze 2318: /*
1.154 kristaps 2319: * Make `Bx's second argument always start with an uppercase
2320: * letter. Groff checks if it's an "accepted" term, but we just
2321: * uppercase blindly.
2322: */
2323:
2324: n = mdoc->last->child;
2325: if (n && NULL != (n = n->next))
1.210 schwarze 2326: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2327: }
2328:
1.259 schwarze 2329: static void
1.132 kristaps 2330: post_os(POST_ARGS)
2331: {
2332: #ifndef OSNAME
2333: struct utsname utsname;
1.201 schwarze 2334: static char *defbuf;
1.132 kristaps 2335: #endif
1.201 schwarze 2336: struct mdoc_node *n;
1.132 kristaps 2337:
2338: n = mdoc->last;
2339:
2340: /*
1.184 schwarze 2341: * Set the operating system by way of the `Os' macro.
2342: * The order of precedence is:
2343: * 1. the argument of the `Os' macro, unless empty
2344: * 2. the -Ios=foo command line argument, if provided
2345: * 3. -DOSNAME="\"foo\"", if provided during compilation
2346: * 4. "sysname release" from uname(3)
1.210 schwarze 2347: */
1.132 kristaps 2348:
1.184 schwarze 2349: free(mdoc->meta.os);
1.205 schwarze 2350: mdoc->meta.os = NULL;
2351: mdoc_deroff(&mdoc->meta.os, n);
2352: if (mdoc->meta.os)
1.243 schwarze 2353: goto out;
1.201 schwarze 2354:
2355: if (mdoc->defos) {
2356: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2357: goto out;
1.201 schwarze 2358: }
2359:
1.132 kristaps 2360: #ifdef OSNAME
1.201 schwarze 2361: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2362: #else /*!OSNAME */
1.201 schwarze 2363: if (NULL == defbuf) {
1.166 kristaps 2364: if (-1 == uname(&utsname)) {
1.233 schwarze 2365: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2366: n->line, n->pos, "Os");
1.210 schwarze 2367: defbuf = mandoc_strdup("UNKNOWN");
2368: } else
1.204 schwarze 2369: mandoc_asprintf(&defbuf, "%s %s",
2370: utsname.sysname, utsname.release);
1.201 schwarze 2371: }
2372: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2373: #endif /*!OSNAME*/
1.243 schwarze 2374:
2375: out:
2376: mdoc_node_delete(mdoc, n);
1.132 kristaps 2377: }
2378:
1.232 schwarze 2379: /*
2380: * If no argument is provided,
2381: * fill in the name of the current manual page.
2382: */
1.259 schwarze 2383: static void
1.232 schwarze 2384: post_ex(POST_ARGS)
1.132 kristaps 2385: {
1.232 schwarze 2386: struct mdoc_node *n;
1.132 kristaps 2387:
2388: n = mdoc->last;
2389:
2390: if (n->child)
1.259 schwarze 2391: return;
1.133 kristaps 2392:
1.232 schwarze 2393: if (mdoc->meta.name == NULL) {
1.239 schwarze 2394: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2395: n->line, n->pos, "Ex");
1.259 schwarze 2396: return;
1.232 schwarze 2397: }
1.210 schwarze 2398:
1.132 kristaps 2399: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 2400: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2401: mdoc->last = n;
1.160 kristaps 2402: }
2403:
1.210 schwarze 2404: static enum mdoc_sec
1.160 kristaps 2405: a2sec(const char *p)
2406: {
2407: int i;
2408:
1.210 schwarze 2409: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2410: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2411: return((enum mdoc_sec)i);
2412:
2413: return(SEC_CUSTOM);
1.132 kristaps 2414: }
2415:
1.161 kristaps 2416: static size_t
2417: macro2len(enum mdoct macro)
2418: {
2419:
2420: switch (macro) {
1.210 schwarze 2421: case MDOC_Ad:
1.161 kristaps 2422: return(12);
1.210 schwarze 2423: case MDOC_Ao:
1.161 kristaps 2424: return(12);
1.210 schwarze 2425: case MDOC_An:
1.161 kristaps 2426: return(12);
1.210 schwarze 2427: case MDOC_Aq:
1.161 kristaps 2428: return(12);
1.210 schwarze 2429: case MDOC_Ar:
1.161 kristaps 2430: return(12);
1.210 schwarze 2431: case MDOC_Bo:
1.161 kristaps 2432: return(12);
1.210 schwarze 2433: case MDOC_Bq:
1.161 kristaps 2434: return(12);
1.210 schwarze 2435: case MDOC_Cd:
1.161 kristaps 2436: return(12);
1.210 schwarze 2437: case MDOC_Cm:
1.161 kristaps 2438: return(10);
1.210 schwarze 2439: case MDOC_Do:
1.161 kristaps 2440: return(10);
1.210 schwarze 2441: case MDOC_Dq:
1.161 kristaps 2442: return(12);
1.210 schwarze 2443: case MDOC_Dv:
1.161 kristaps 2444: return(12);
1.210 schwarze 2445: case MDOC_Eo:
1.161 kristaps 2446: return(12);
1.210 schwarze 2447: case MDOC_Em:
1.161 kristaps 2448: return(10);
1.210 schwarze 2449: case MDOC_Er:
1.161 kristaps 2450: return(17);
1.210 schwarze 2451: case MDOC_Ev:
1.161 kristaps 2452: return(15);
1.210 schwarze 2453: case MDOC_Fa:
1.161 kristaps 2454: return(12);
1.210 schwarze 2455: case MDOC_Fl:
1.161 kristaps 2456: return(10);
1.210 schwarze 2457: case MDOC_Fo:
1.161 kristaps 2458: return(16);
1.210 schwarze 2459: case MDOC_Fn:
1.161 kristaps 2460: return(16);
1.210 schwarze 2461: case MDOC_Ic:
1.161 kristaps 2462: return(10);
1.210 schwarze 2463: case MDOC_Li:
1.161 kristaps 2464: return(16);
1.210 schwarze 2465: case MDOC_Ms:
1.161 kristaps 2466: return(6);
1.210 schwarze 2467: case MDOC_Nm:
1.161 kristaps 2468: return(10);
1.210 schwarze 2469: case MDOC_No:
1.161 kristaps 2470: return(12);
1.210 schwarze 2471: case MDOC_Oo:
1.161 kristaps 2472: return(10);
1.210 schwarze 2473: case MDOC_Op:
1.161 kristaps 2474: return(14);
1.210 schwarze 2475: case MDOC_Pa:
1.161 kristaps 2476: return(32);
1.210 schwarze 2477: case MDOC_Pf:
1.161 kristaps 2478: return(12);
1.210 schwarze 2479: case MDOC_Po:
1.161 kristaps 2480: return(12);
1.210 schwarze 2481: case MDOC_Pq:
1.161 kristaps 2482: return(12);
1.210 schwarze 2483: case MDOC_Ql:
1.161 kristaps 2484: return(16);
1.210 schwarze 2485: case MDOC_Qo:
1.161 kristaps 2486: return(12);
1.210 schwarze 2487: case MDOC_So:
1.161 kristaps 2488: return(12);
1.210 schwarze 2489: case MDOC_Sq:
1.161 kristaps 2490: return(12);
1.210 schwarze 2491: case MDOC_Sy:
1.161 kristaps 2492: return(6);
1.210 schwarze 2493: case MDOC_Sx:
1.161 kristaps 2494: return(16);
1.210 schwarze 2495: case MDOC_Tn:
1.161 kristaps 2496: return(10);
1.210 schwarze 2497: case MDOC_Va:
1.161 kristaps 2498: return(12);
1.210 schwarze 2499: case MDOC_Vt:
1.161 kristaps 2500: return(12);
1.210 schwarze 2501: case MDOC_Xr:
1.161 kristaps 2502: return(10);
2503: default:
2504: break;
2505: };
2506: return(0);
2507: }
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