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