Annotation of mandoc/mdoc_validate.c, Revision 1.280
1.280 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.279 2015/02/14 13:23:57 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:
1.133 kristaps 59: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 60: static void check_argv(struct mdoc *,
1.92 kristaps 61: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 62: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 63: static int child_an(const struct mdoc_node *);
1.161 kristaps 64: static enum mdoc_sec a2sec(const char *);
65: static size_t macro2len(enum mdoct);
1.254 schwarze 66: static void rewrite_macro2len(char **);
1.132 kristaps 67:
1.259 schwarze 68: static void post_an(POST_ARGS);
69: static void post_at(POST_ARGS);
70: static void post_bf(POST_ARGS);
71: static void post_bk(POST_ARGS);
72: static void post_bl(POST_ARGS);
73: static void post_bl_block(POST_ARGS);
74: static void post_bl_block_tag(POST_ARGS);
75: static void post_bl_head(POST_ARGS);
76: static void post_bx(POST_ARGS);
77: static void post_d1(POST_ARGS);
78: static void post_defaults(POST_ARGS);
79: static void post_dd(POST_ARGS);
80: static void post_dt(POST_ARGS);
81: static void post_en(POST_ARGS);
82: static void post_es(POST_ARGS);
83: static void post_eoln(POST_ARGS);
84: static void post_ex(POST_ARGS);
85: static void post_fa(POST_ARGS);
86: static void post_fn(POST_ARGS);
87: static void post_fname(POST_ARGS);
88: static void post_fo(POST_ARGS);
89: static void post_hyph(POST_ARGS);
90: static void post_ignpar(POST_ARGS);
91: static void post_it(POST_ARGS);
92: static void post_lb(POST_ARGS);
93: static void post_literal(POST_ARGS);
94: static void post_nd(POST_ARGS);
95: static void post_nm(POST_ARGS);
96: static void post_ns(POST_ARGS);
97: static void post_os(POST_ARGS);
98: static void post_par(POST_ARGS);
99: static void post_root(POST_ARGS);
100: static void post_rs(POST_ARGS);
101: static void post_sh(POST_ARGS);
102: static void post_sh_head(POST_ARGS);
103: static void post_sh_name(POST_ARGS);
104: static void post_sh_see_also(POST_ARGS);
105: static void post_sh_authors(POST_ARGS);
106: static void post_sm(POST_ARGS);
107: static void post_st(POST_ARGS);
108: static void post_vt(POST_ARGS);
109:
110: static void pre_an(PRE_ARGS);
111: static void pre_bd(PRE_ARGS);
112: static void pre_bl(PRE_ARGS);
113: static void pre_dd(PRE_ARGS);
114: static void pre_display(PRE_ARGS);
115: static void pre_dt(PRE_ARGS);
116: static void pre_literal(PRE_ARGS);
117: static void pre_obsolete(PRE_ARGS);
118: static void pre_os(PRE_ARGS);
119: static void pre_par(PRE_ARGS);
120: static void pre_std(PRE_ARGS);
1.32 kristaps 121:
1.163 kristaps 122: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 123: { NULL, NULL }, /* Ap */
1.242 schwarze 124: { pre_dd, post_dd }, /* Dd */
125: { pre_dt, post_dt }, /* Dt */
126: { pre_os, post_os }, /* Os */
127: { NULL, post_sh }, /* Sh */
128: { NULL, post_ignpar }, /* Ss */
129: { pre_par, post_par }, /* Pp */
130: { pre_display, post_d1 }, /* D1 */
131: { pre_literal, post_literal }, /* Dl */
132: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 133: { NULL, NULL }, /* Ed */
1.242 schwarze 134: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 135: { NULL, NULL }, /* El */
1.242 schwarze 136: { pre_par, post_it }, /* It */
1.210 schwarze 137: { NULL, NULL }, /* Ad */
1.242 schwarze 138: { pre_an, post_an }, /* An */
139: { NULL, post_defaults }, /* Ar */
1.210 schwarze 140: { NULL, NULL }, /* Cd */
1.1 kristaps 141: { NULL, NULL }, /* Cm */
1.210 schwarze 142: { NULL, NULL }, /* Dv */
143: { NULL, NULL }, /* Er */
144: { NULL, NULL }, /* Ev */
1.242 schwarze 145: { pre_std, post_ex }, /* Ex */
1.249 schwarze 146: { NULL, post_fa }, /* Fa */
1.274 schwarze 147: { NULL, NULL }, /* Fd */
1.1 kristaps 148: { NULL, NULL }, /* Fl */
1.250 schwarze 149: { NULL, post_fn }, /* Fn */
1.210 schwarze 150: { NULL, NULL }, /* Ft */
151: { NULL, NULL }, /* Ic */
1.272 schwarze 152: { NULL, NULL }, /* In */
1.242 schwarze 153: { NULL, post_defaults }, /* Li */
154: { NULL, post_nd }, /* Nd */
155: { NULL, post_nm }, /* Nm */
1.139 kristaps 156: { NULL, NULL }, /* Op */
1.241 schwarze 157: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 158: { NULL, post_defaults }, /* Pa */
1.241 schwarze 159: { pre_std, NULL }, /* Rv */
1.242 schwarze 160: { NULL, post_st }, /* St */
1.1 kristaps 161: { NULL, NULL }, /* Va */
1.242 schwarze 162: { NULL, post_vt }, /* Vt */
1.272 schwarze 163: { NULL, NULL }, /* Xr */
1.275 schwarze 164: { NULL, NULL }, /* %A */
165: { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
166: { NULL, NULL }, /* %D */
167: { NULL, NULL }, /* %I */
168: { NULL, NULL }, /* %J */
169: { NULL, post_hyph }, /* %N */
170: { NULL, post_hyph }, /* %O */
171: { NULL, NULL }, /* %P */
172: { NULL, post_hyph }, /* %R */
173: { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
174: { NULL, NULL }, /* %V */
1.1 kristaps 175: { NULL, NULL }, /* Ac */
176: { NULL, NULL }, /* Ao */
1.139 kristaps 177: { NULL, NULL }, /* Aq */
1.242 schwarze 178: { NULL, post_at }, /* At */
1.1 kristaps 179: { NULL, NULL }, /* Bc */
1.242 schwarze 180: { NULL, post_bf }, /* Bf */
1.1 kristaps 181: { NULL, NULL }, /* Bo */
1.139 kristaps 182: { NULL, NULL }, /* Bq */
1.1 kristaps 183: { NULL, NULL }, /* Bsx */
1.242 schwarze 184: { NULL, post_bx }, /* Bx */
1.257 schwarze 185: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 186: { NULL, NULL }, /* Dc */
187: { NULL, NULL }, /* Do */
1.139 kristaps 188: { NULL, NULL }, /* Dq */
1.1 kristaps 189: { NULL, NULL }, /* Ec */
1.210 schwarze 190: { NULL, NULL }, /* Ef */
191: { NULL, NULL }, /* Em */
1.1 kristaps 192: { NULL, NULL }, /* Eo */
193: { NULL, NULL }, /* Fx */
1.210 schwarze 194: { NULL, NULL }, /* Ms */
1.255 schwarze 195: { NULL, NULL }, /* No */
1.242 schwarze 196: { NULL, post_ns }, /* Ns */
1.1 kristaps 197: { NULL, NULL }, /* Nx */
198: { NULL, NULL }, /* Ox */
199: { NULL, NULL }, /* Pc */
1.263 schwarze 200: { NULL, NULL }, /* Pf */
1.1 kristaps 201: { NULL, NULL }, /* Po */
1.139 kristaps 202: { NULL, NULL }, /* Pq */
1.1 kristaps 203: { NULL, NULL }, /* Qc */
1.139 kristaps 204: { NULL, NULL }, /* Ql */
1.1 kristaps 205: { NULL, NULL }, /* Qo */
1.139 kristaps 206: { NULL, NULL }, /* Qq */
1.1 kristaps 207: { NULL, NULL }, /* Re */
1.242 schwarze 208: { NULL, post_rs }, /* Rs */
1.1 kristaps 209: { NULL, NULL }, /* Sc */
210: { NULL, NULL }, /* So */
1.139 kristaps 211: { NULL, NULL }, /* Sq */
1.257 schwarze 212: { NULL, post_sm }, /* Sm */
1.242 schwarze 213: { NULL, post_hyph }, /* Sx */
1.152 schwarze 214: { NULL, NULL }, /* Sy */
215: { NULL, NULL }, /* Tn */
1.1 kristaps 216: { NULL, NULL }, /* Ux */
217: { NULL, NULL }, /* Xc */
218: { NULL, NULL }, /* Xo */
1.242 schwarze 219: { NULL, post_fo }, /* Fo */
1.210 schwarze 220: { NULL, NULL }, /* Fc */
1.1 kristaps 221: { NULL, NULL }, /* Oo */
222: { NULL, NULL }, /* Oc */
1.242 schwarze 223: { NULL, post_bk }, /* Bk */
1.1 kristaps 224: { NULL, NULL }, /* Ek */
1.242 schwarze 225: { NULL, post_eoln }, /* Bt */
1.1 kristaps 226: { NULL, NULL }, /* Hf */
1.241 schwarze 227: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 228: { NULL, post_eoln }, /* Ud */
229: { NULL, post_lb }, /* Lb */
230: { pre_par, post_par }, /* Lp */
1.210 schwarze 231: { NULL, NULL }, /* Lk */
1.242 schwarze 232: { NULL, post_defaults }, /* Mt */
1.210 schwarze 233: { NULL, NULL }, /* Brq */
234: { NULL, NULL }, /* Bro */
235: { NULL, NULL }, /* Brc */
1.275 schwarze 236: { NULL, NULL }, /* %C */
1.242 schwarze 237: { pre_obsolete, post_es }, /* Es */
238: { pre_obsolete, post_en }, /* En */
1.1 kristaps 239: { NULL, NULL }, /* Dx */
1.275 schwarze 240: { NULL, NULL }, /* %Q */
1.242 schwarze 241: { NULL, post_par }, /* br */
242: { NULL, post_par }, /* sp */
1.275 schwarze 243: { NULL, NULL }, /* %U */
1.88 kristaps 244: { NULL, NULL }, /* Ta */
1.206 schwarze 245: { NULL, NULL }, /* ll */
1.1 kristaps 246: };
247:
1.122 kristaps 248: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
249:
250: static const enum mdoct rsord[RSORD_MAX] = {
251: MDOC__A,
252: MDOC__T,
253: MDOC__B,
254: MDOC__I,
255: MDOC__J,
256: MDOC__R,
257: MDOC__N,
258: MDOC__V,
1.186 schwarze 259: MDOC__U,
1.122 kristaps 260: MDOC__P,
261: MDOC__Q,
1.192 schwarze 262: MDOC__C,
1.122 kristaps 263: MDOC__D,
1.192 schwarze 264: MDOC__O
1.122 kristaps 265: };
266:
1.160 kristaps 267: static const char * const secnames[SEC__MAX] = {
268: NULL,
269: "NAME",
270: "LIBRARY",
271: "SYNOPSIS",
272: "DESCRIPTION",
1.208 schwarze 273: "CONTEXT",
1.160 kristaps 274: "IMPLEMENTATION NOTES",
275: "RETURN VALUES",
276: "ENVIRONMENT",
277: "FILES",
278: "EXIT STATUS",
279: "EXAMPLES",
280: "DIAGNOSTICS",
281: "COMPATIBILITY",
282: "ERRORS",
283: "SEE ALSO",
284: "STANDARDS",
285: "HISTORY",
286: "AUTHORS",
287: "CAVEATS",
288: "BUGS",
289: "SECURITY CONSIDERATIONS",
290: NULL
291: };
1.1 kristaps 292:
1.210 schwarze 293:
1.259 schwarze 294: void
1.91 kristaps 295: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 296: {
1.241 schwarze 297: v_pre p;
1.1 kristaps 298:
1.150 kristaps 299: switch (n->type) {
1.210 schwarze 300: case MDOC_TEXT:
1.279 schwarze 301: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
302: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 303: /* FALLTHROUGH */
1.210 schwarze 304: case MDOC_TBL:
1.156 kristaps 305: /* FALLTHROUGH */
1.210 schwarze 306: case MDOC_EQN:
1.150 kristaps 307: /* FALLTHROUGH */
1.210 schwarze 308: case MDOC_ROOT:
1.259 schwarze 309: return;
1.150 kristaps 310: default:
311: break;
1.1 kristaps 312: }
313:
1.133 kristaps 314: check_args(mdoc, n);
1.241 schwarze 315: p = mdoc_valids[n->tok].pre;
1.259 schwarze 316: if (*p)
317: (*p)(mdoc, n);
1.1 kristaps 318: }
319:
1.259 schwarze 320: void
1.1 kristaps 321: mdoc_valid_post(struct mdoc *mdoc)
322: {
1.242 schwarze 323: struct mdoc_node *n;
324: v_post p;
1.1 kristaps 325:
1.242 schwarze 326: n = mdoc->last;
327: if (n->flags & MDOC_VALID)
1.259 schwarze 328: return;
1.278 schwarze 329: n->flags |= MDOC_VALID | MDOC_ENDED;
1.1 kristaps 330:
1.242 schwarze 331: switch (n->type) {
1.210 schwarze 332: case MDOC_TEXT:
1.157 kristaps 333: /* FALLTHROUGH */
1.210 schwarze 334: case MDOC_EQN:
1.150 kristaps 335: /* FALLTHROUGH */
1.210 schwarze 336: case MDOC_TBL:
1.259 schwarze 337: break;
1.210 schwarze 338: case MDOC_ROOT:
1.259 schwarze 339: post_root(mdoc);
340: break;
1.150 kristaps 341: default:
1.255 schwarze 342:
343: /*
344: * Closing delimiters are not special at the
345: * beginning of a block, opening delimiters
346: * are not special at the end.
347: */
348:
349: if (n->child != NULL)
350: n->child->flags &= ~MDOC_DELIMC;
351: if (n->last != NULL)
352: n->last->flags &= ~MDOC_DELIMO;
353:
354: /* Call the macro's postprocessor. */
355:
1.242 schwarze 356: p = mdoc_valids[n->tok].post;
1.259 schwarze 357: if (*p)
358: (*p)(mdoc);
359: break;
1.150 kristaps 360: }
1.1 kristaps 361: }
362:
1.259 schwarze 363: static void
1.191 schwarze 364: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 365: {
366: int i;
367:
368: if (NULL == n->args)
1.133 kristaps 369: return;
1.1 kristaps 370:
371: assert(n->args->argc);
372: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 373: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 374: }
375:
1.133 kristaps 376: static void
1.191 schwarze 377: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 378: {
379: int i;
380:
381: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 382: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 383: }
384:
1.133 kristaps 385: static void
1.191 schwarze 386: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 387: {
1.172 kristaps 388: char *cp;
1.102 kristaps 389:
1.191 schwarze 390: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 391: return;
392:
393: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 394: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
395: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 396: }
397:
1.259 schwarze 398: static void
1.1 kristaps 399: pre_display(PRE_ARGS)
400: {
401: struct mdoc_node *node;
402:
403: if (MDOC_BLOCK != n->type)
1.259 schwarze 404: return;
1.1 kristaps 405:
1.210 schwarze 406: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 407: if (MDOC_BLOCK == node->type)
408: if (MDOC_Bd == node->tok)
409: break;
1.128 kristaps 410:
1.135 kristaps 411: if (node)
1.220 schwarze 412: mandoc_vmsg(MANDOCERR_BD_NEST,
413: mdoc->parse, n->line, n->pos,
414: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 415: }
416:
1.259 schwarze 417: static void
1.1 kristaps 418: pre_bl(PRE_ARGS)
419: {
1.238 schwarze 420: struct mdoc_argv *argv, *wa;
1.227 schwarze 421: int i;
1.238 schwarze 422: enum mdocargt mdoclt;
1.104 kristaps 423: enum mdoc_list lt;
1.1 kristaps 424:
1.278 schwarze 425: if (n->type != MDOC_BLOCK)
1.259 schwarze 426: return;
1.1 kristaps 427:
1.210 schwarze 428: /*
1.91 kristaps 429: * First figure out which kind of list to use: bind ourselves to
430: * the first mentioned list type and warn about any remaining
431: * ones. If we find no list type, we default to LIST_item.
432: */
1.1 kristaps 433:
1.245 schwarze 434: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 435: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 436: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 437: argv = n->args->argv + i;
1.91 kristaps 438: lt = LIST__NONE;
1.227 schwarze 439: switch (argv->arg) {
1.91 kristaps 440: /* Set list types. */
1.210 schwarze 441: case MDOC_Bullet:
1.91 kristaps 442: lt = LIST_bullet;
443: break;
1.210 schwarze 444: case MDOC_Dash:
1.91 kristaps 445: lt = LIST_dash;
446: break;
1.210 schwarze 447: case MDOC_Enum:
1.91 kristaps 448: lt = LIST_enum;
449: break;
1.210 schwarze 450: case MDOC_Hyphen:
1.91 kristaps 451: lt = LIST_hyphen;
452: break;
1.210 schwarze 453: case MDOC_Item:
1.91 kristaps 454: lt = LIST_item;
455: break;
1.210 schwarze 456: case MDOC_Tag:
1.91 kristaps 457: lt = LIST_tag;
458: break;
1.210 schwarze 459: case MDOC_Diag:
1.91 kristaps 460: lt = LIST_diag;
461: break;
1.210 schwarze 462: case MDOC_Hang:
1.91 kristaps 463: lt = LIST_hang;
464: break;
1.210 schwarze 465: case MDOC_Ohang:
1.91 kristaps 466: lt = LIST_ohang;
467: break;
1.210 schwarze 468: case MDOC_Inset:
1.91 kristaps 469: lt = LIST_inset;
470: break;
1.210 schwarze 471: case MDOC_Column:
1.91 kristaps 472: lt = LIST_column;
473: break;
474: /* Set list arguments. */
1.210 schwarze 475: case MDOC_Compact:
1.227 schwarze 476: if (n->norm->Bl.comp)
477: mandoc_msg(MANDOCERR_ARG_REP,
478: mdoc->parse, argv->line,
479: argv->pos, "Bl -compact");
480: n->norm->Bl.comp = 1;
1.91 kristaps 481: break;
1.210 schwarze 482: case MDOC_Width:
1.238 schwarze 483: wa = argv;
1.227 schwarze 484: if (0 == argv->sz) {
485: mandoc_msg(MANDOCERR_ARG_EMPTY,
486: mdoc->parse, argv->line,
487: argv->pos, "Bl -width");
488: n->norm->Bl.width = "0n";
1.182 kristaps 489: break;
490: }
1.227 schwarze 491: if (NULL != n->norm->Bl.width)
492: mandoc_vmsg(MANDOCERR_ARG_REP,
493: mdoc->parse, argv->line,
494: argv->pos, "Bl -width %s",
495: argv->value[0]);
1.254 schwarze 496: rewrite_macro2len(argv->value);
1.227 schwarze 497: n->norm->Bl.width = argv->value[0];
1.8 kristaps 498: break;
1.210 schwarze 499: case MDOC_Offset:
1.227 schwarze 500: if (0 == argv->sz) {
501: mandoc_msg(MANDOCERR_ARG_EMPTY,
502: mdoc->parse, argv->line,
503: argv->pos, "Bl -offset");
1.98 kristaps 504: break;
505: }
1.227 schwarze 506: if (NULL != n->norm->Bl.offs)
507: mandoc_vmsg(MANDOCERR_ARG_REP,
508: mdoc->parse, argv->line,
509: argv->pos, "Bl -offset %s",
510: argv->value[0]);
1.254 schwarze 511: rewrite_macro2len(argv->value);
1.227 schwarze 512: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 513: break;
1.113 kristaps 514: default:
515: continue;
1.1 kristaps 516: }
1.228 schwarze 517: if (LIST__NONE == lt)
518: continue;
1.238 schwarze 519: mdoclt = argv->arg;
1.1 kristaps 520:
1.91 kristaps 521: /* Check: multiple list types. */
522:
1.228 schwarze 523: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 524: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 525: mdoc->parse, n->line, n->pos,
1.239 schwarze 526: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 527: continue;
1.109 kristaps 528: }
1.91 kristaps 529:
530: /* The list type should come first. */
531:
1.228 schwarze 532: if (n->norm->Bl.width ||
533: n->norm->Bl.offs ||
534: n->norm->Bl.comp)
1.239 schwarze 535: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
536: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 537: mdoc_argnames[n->args->argv[0].arg]);
538:
539: n->norm->Bl.type = lt;
540: if (LIST_column == lt) {
541: n->norm->Bl.ncols = argv->sz;
542: n->norm->Bl.cols = (void *)argv->value;
543: }
1.91 kristaps 544: }
545:
546: /* Allow lists to default to LIST_item. */
547:
1.147 kristaps 548: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 549: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
550: n->line, n->pos, "Bl");
1.147 kristaps 551: n->norm->Bl.type = LIST_item;
1.79 kristaps 552: }
1.1 kristaps 553:
1.210 schwarze 554: /*
1.8 kristaps 555: * Validate the width field. Some list types don't need width
556: * types and should be warned about them. Others should have it
1.185 schwarze 557: * and must also be warned. Yet others have a default and need
558: * no warning.
1.8 kristaps 559: */
560:
1.147 kristaps 561: switch (n->norm->Bl.type) {
1.210 schwarze 562: case LIST_tag:
1.185 schwarze 563: if (NULL == n->norm->Bl.width)
1.239 schwarze 564: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
565: n->line, n->pos, "Bl -tag");
1.133 kristaps 566: break;
1.210 schwarze 567: case LIST_column:
1.1 kristaps 568: /* FALLTHROUGH */
1.210 schwarze 569: case LIST_diag:
1.1 kristaps 570: /* FALLTHROUGH */
1.210 schwarze 571: case LIST_ohang:
1.53 kristaps 572: /* FALLTHROUGH */
1.210 schwarze 573: case LIST_inset:
1.1 kristaps 574: /* FALLTHROUGH */
1.210 schwarze 575: case LIST_item:
1.147 kristaps 576: if (n->norm->Bl.width)
1.238 schwarze 577: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
578: wa->line, wa->pos, "Bl -%s",
579: mdoc_argnames[mdoclt]);
1.185 schwarze 580: break;
1.210 schwarze 581: case LIST_bullet:
1.185 schwarze 582: /* FALLTHROUGH */
1.210 schwarze 583: case LIST_dash:
1.185 schwarze 584: /* FALLTHROUGH */
1.210 schwarze 585: case LIST_hyphen:
1.185 schwarze 586: if (NULL == n->norm->Bl.width)
587: n->norm->Bl.width = "2n";
588: break;
1.210 schwarze 589: case LIST_enum:
1.185 schwarze 590: if (NULL == n->norm->Bl.width)
591: n->norm->Bl.width = "3n";
1.133 kristaps 592: break;
1.8 kristaps 593: default:
594: break;
595: }
1.259 schwarze 596: pre_par(mdoc, n);
1.1 kristaps 597: }
598:
1.259 schwarze 599: static void
1.1 kristaps 600: pre_bd(PRE_ARGS)
601: {
1.227 schwarze 602: struct mdoc_argv *argv;
603: int i;
1.210 schwarze 604: enum mdoc_disp dt;
1.1 kristaps 605:
1.241 schwarze 606: pre_literal(mdoc, n);
607:
1.278 schwarze 608: if (n->type != MDOC_BLOCK)
1.259 schwarze 609: return;
1.1 kristaps 610:
1.93 kristaps 611: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 612: argv = n->args->argv + i;
1.93 kristaps 613: dt = DISP__NONE;
1.94 kristaps 614:
1.227 schwarze 615: switch (argv->arg) {
1.210 schwarze 616: case MDOC_Centred:
1.231 schwarze 617: dt = DISP_centered;
1.93 kristaps 618: break;
1.210 schwarze 619: case MDOC_Ragged:
1.93 kristaps 620: dt = DISP_ragged;
621: break;
1.210 schwarze 622: case MDOC_Unfilled:
1.93 kristaps 623: dt = DISP_unfilled;
624: break;
1.210 schwarze 625: case MDOC_Filled:
1.93 kristaps 626: dt = DISP_filled;
627: break;
1.210 schwarze 628: case MDOC_Literal:
1.93 kristaps 629: dt = DISP_literal;
1.79 kristaps 630: break;
1.210 schwarze 631: case MDOC_File:
1.239 schwarze 632: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
633: n->line, n->pos, NULL);
1.258 schwarze 634: break;
1.210 schwarze 635: case MDOC_Offset:
1.227 schwarze 636: if (0 == argv->sz) {
637: mandoc_msg(MANDOCERR_ARG_EMPTY,
638: mdoc->parse, argv->line,
639: argv->pos, "Bd -offset");
1.94 kristaps 640: break;
641: }
1.227 schwarze 642: if (NULL != n->norm->Bd.offs)
643: mandoc_vmsg(MANDOCERR_ARG_REP,
644: mdoc->parse, argv->line,
645: argv->pos, "Bd -offset %s",
646: argv->value[0]);
1.254 schwarze 647: rewrite_macro2len(argv->value);
1.227 schwarze 648: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 649: break;
1.210 schwarze 650: case MDOC_Compact:
1.227 schwarze 651: if (n->norm->Bd.comp)
652: mandoc_msg(MANDOCERR_ARG_REP,
653: mdoc->parse, argv->line,
654: argv->pos, "Bd -compact");
655: n->norm->Bd.comp = 1;
1.94 kristaps 656: break;
1.1 kristaps 657: default:
1.94 kristaps 658: abort();
659: /* NOTREACHED */
1.1 kristaps 660: }
1.228 schwarze 661: if (DISP__NONE == dt)
662: continue;
1.94 kristaps 663:
1.228 schwarze 664: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 665: n->norm->Bd.type = dt;
1.228 schwarze 666: else
1.239 schwarze 667: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 668: mdoc->parse, n->line, n->pos,
1.239 schwarze 669: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 670: }
671:
1.147 kristaps 672: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 673: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
674: n->line, n->pos, "Bd");
1.147 kristaps 675: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 676: }
1.259 schwarze 677: pre_par(mdoc, n);
1.1 kristaps 678: }
679:
1.259 schwarze 680: static void
1.1 kristaps 681: pre_an(PRE_ARGS)
682: {
1.238 schwarze 683: struct mdoc_argv *argv;
684: size_t i;
1.1 kristaps 685:
1.238 schwarze 686: if (n->args == NULL)
1.259 schwarze 687: return;
1.210 schwarze 688:
1.238 schwarze 689: for (i = 1; i < n->args->argc; i++) {
690: argv = n->args->argv + i;
691: mandoc_vmsg(MANDOCERR_AN_REP,
692: mdoc->parse, argv->line, argv->pos,
693: "An -%s", mdoc_argnames[argv->arg]);
694: }
1.120 kristaps 695:
1.238 schwarze 696: argv = n->args->argv;
697: if (argv->arg == MDOC_Split)
1.147 kristaps 698: n->norm->An.auth = AUTH_split;
1.238 schwarze 699: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 700: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 701: else
702: abort();
1.1 kristaps 703: }
704:
1.259 schwarze 705: static void
1.133 kristaps 706: pre_std(PRE_ARGS)
1.1 kristaps 707: {
708:
1.133 kristaps 709: if (n->args && 1 == n->args->argc)
710: if (MDOC_Std == n->args->argv[0].arg)
1.259 schwarze 711: return;
1.133 kristaps 712:
1.225 schwarze 713: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
714: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 715: }
716:
1.259 schwarze 717: static void
1.218 schwarze 718: pre_obsolete(PRE_ARGS)
719: {
720:
721: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
722: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
723: n->line, n->pos, mdoc_macronames[n->tok]);
724: }
725:
1.259 schwarze 726: static void
1.1 kristaps 727: pre_dt(PRE_ARGS)
728: {
1.54 kristaps 729:
1.243 schwarze 730: if (mdoc->meta.title != NULL)
1.217 schwarze 731: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
732: n->line, n->pos, "Dt");
1.243 schwarze 733: else if (mdoc->meta.os != NULL)
734: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
735: n->line, n->pos, "Dt after Os");
1.1 kristaps 736: }
737:
1.259 schwarze 738: static void
1.1 kristaps 739: pre_os(PRE_ARGS)
740: {
741:
1.243 schwarze 742: if (mdoc->meta.os != NULL)
743: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 744: n->line, n->pos, "Os");
1.243 schwarze 745: else if (mdoc->flags & MDOC_PBODY)
746: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 747: n->line, n->pos, "Os");
1.1 kristaps 748: }
749:
1.259 schwarze 750: static void
1.1 kristaps 751: pre_dd(PRE_ARGS)
752: {
753:
1.243 schwarze 754: if (mdoc->meta.date != NULL)
755: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 756: n->line, n->pos, "Dd");
1.243 schwarze 757: else if (mdoc->flags & MDOC_PBODY)
758: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 759: n->line, n->pos, "Dd");
1.243 schwarze 760: else if (mdoc->meta.title != NULL)
761: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
762: n->line, n->pos, "Dd after Dt");
763: else if (mdoc->meta.os != NULL)
764: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
765: n->line, n->pos, "Dd after Os");
1.1 kristaps 766: }
767:
1.259 schwarze 768: static void
1.1 kristaps 769: post_bf(POST_ARGS)
770: {
1.226 schwarze 771: struct mdoc_node *np, *nch;
1.113 kristaps 772: enum mdocargt arg;
1.105 kristaps 773:
774: /*
775: * Unlike other data pointers, these are "housed" by the HEAD
776: * element, which contains the goods.
777: */
1.1 kristaps 778:
1.278 schwarze 779: np = mdoc->last;
780: if (MDOC_HEAD != np->type)
1.259 schwarze 781: return;
1.1 kristaps 782:
1.106 kristaps 783: assert(MDOC_BLOCK == np->parent->type);
784: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 785:
1.226 schwarze 786: /* Check the number of arguments. */
1.105 kristaps 787:
1.226 schwarze 788: nch = np->child;
789: if (NULL == np->parent->args) {
790: if (NULL == nch) {
1.239 schwarze 791: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
792: np->line, np->pos, "Bf");
1.259 schwarze 793: return;
1.226 schwarze 794: }
795: nch = nch->next;
1.133 kristaps 796: }
1.226 schwarze 797: if (NULL != nch)
798: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
799: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 800:
801: /* Extract argument into data. */
1.210 schwarze 802:
1.106 kristaps 803: if (np->parent->args) {
804: arg = np->parent->args->argv[0].arg;
1.105 kristaps 805: if (MDOC_Emphasis == arg)
1.147 kristaps 806: np->norm->Bf.font = FONT_Em;
1.105 kristaps 807: else if (MDOC_Literal == arg)
1.147 kristaps 808: np->norm->Bf.font = FONT_Li;
1.105 kristaps 809: else if (MDOC_Symbolic == arg)
1.147 kristaps 810: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 811: else
812: abort();
1.259 schwarze 813: return;
1.79 kristaps 814: }
1.1 kristaps 815:
1.105 kristaps 816: /* Extract parameter into data. */
1.1 kristaps 817:
1.105 kristaps 818: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 819: np->norm->Bf.font = FONT_Em;
1.105 kristaps 820: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 821: np->norm->Bf.font = FONT_Li;
1.105 kristaps 822: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 823: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 824: else
1.226 schwarze 825: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
826: np->child->line, np->child->pos,
827: "Bf %s", np->child->string);
1.1 kristaps 828: }
829:
1.259 schwarze 830: static void
1.31 kristaps 831: post_lb(POST_ARGS)
832: {
1.212 schwarze 833: struct mdoc_node *n;
834: const char *stdlibname;
835: char *libname;
1.127 kristaps 836:
1.212 schwarze 837: n = mdoc->last->child;
838: assert(MDOC_TEXT == n->type);
1.127 kristaps 839:
1.212 schwarze 840: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
841: mandoc_asprintf(&libname,
842: "library \\(lq%s\\(rq", n->string);
843: else
844: libname = mandoc_strdup(stdlibname);
1.127 kristaps 845:
1.212 schwarze 846: free(n->string);
847: n->string = libname;
1.84 kristaps 848: }
849:
1.259 schwarze 850: static void
1.84 kristaps 851: post_eoln(POST_ARGS)
852: {
1.226 schwarze 853: const struct mdoc_node *n;
1.84 kristaps 854:
1.226 schwarze 855: n = mdoc->last;
856: if (n->child)
857: mandoc_vmsg(MANDOCERR_ARG_SKIP,
858: mdoc->parse, n->line, n->pos,
859: "%s %s", mdoc_macronames[n->tok],
860: n->child->string);
1.31 kristaps 861: }
862:
1.259 schwarze 863: static void
1.250 schwarze 864: post_fname(POST_ARGS)
865: {
1.252 schwarze 866: const struct mdoc_node *n;
867: const char *cp;
868: size_t pos;
1.250 schwarze 869:
870: n = mdoc->last->child;
871: pos = strcspn(n->string, "()");
1.252 schwarze 872: cp = n->string + pos;
873: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 874: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
875: n->line, n->pos + pos, n->string);
876: }
877:
1.259 schwarze 878: static void
1.250 schwarze 879: post_fn(POST_ARGS)
880: {
881:
882: post_fname(mdoc);
883: post_fa(mdoc);
884: }
885:
1.259 schwarze 886: static void
1.242 schwarze 887: post_fo(POST_ARGS)
888: {
1.274 schwarze 889: const struct mdoc_node *n;
890:
891: n = mdoc->last;
1.242 schwarze 892:
1.274 schwarze 893: if (n->type != MDOC_HEAD)
894: return;
895:
896: if (n->child == NULL) {
897: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
898: n->line, n->pos, "Fo");
899: return;
900: }
901: if (n->child != n->last) {
902: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
903: n->child->next->line, n->child->next->pos,
904: "Fo ... %s", n->child->next->string);
905: while (n->child != n->last)
906: mdoc_node_delete(mdoc, n->last);
907: }
908:
909: post_fname(mdoc);
1.249 schwarze 910: }
911:
1.259 schwarze 912: static void
1.249 schwarze 913: post_fa(POST_ARGS)
914: {
915: const struct mdoc_node *n;
916: const char *cp;
917:
918: for (n = mdoc->last->child; n != NULL; n = n->next) {
919: for (cp = n->string; *cp != '\0'; cp++) {
920: /* Ignore callbacks and alterations. */
921: if (*cp == '(' || *cp == '{')
922: break;
923: if (*cp != ',')
924: continue;
925: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
926: n->line, n->pos + (cp - n->string),
927: n->string);
928: break;
929: }
930: }
1.242 schwarze 931: }
932:
1.259 schwarze 933: static void
1.57 kristaps 934: post_vt(POST_ARGS)
935: {
936: const struct mdoc_node *n;
937:
938: /*
939: * The Vt macro comes in both ELEM and BLOCK form, both of which
940: * have different syntaxes (yet more context-sensitive
1.152 schwarze 941: * behaviour). ELEM types must have a child, which is already
942: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 943: * specifically the BODY, should only have TEXT children.
944: */
945:
946: if (MDOC_BODY != mdoc->last->type)
1.259 schwarze 947: return;
1.210 schwarze 948:
1.57 kristaps 949: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 950: if (MDOC_TEXT != n->type)
1.221 schwarze 951: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
952: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 953: }
954:
1.259 schwarze 955: static void
1.1 kristaps 956: post_nm(POST_ARGS)
957: {
1.266 schwarze 958: struct mdoc_node *n;
959:
960: n = mdoc->last;
961:
962: if (n->last != NULL &&
963: (n->last->tok == MDOC_Pp ||
964: n->last->tok == MDOC_Lp))
965: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 966:
1.187 schwarze 967: if (NULL != mdoc->meta.name)
1.259 schwarze 968: return;
1.1 kristaps 969:
1.266 schwarze 970: mdoc_deroff(&mdoc->meta.name, n);
1.129 kristaps 971:
1.232 schwarze 972: if (NULL == mdoc->meta.name)
1.239 schwarze 973: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 974: n->line, n->pos, "Nm");
1.1 kristaps 975: }
976:
1.259 schwarze 977: static void
1.242 schwarze 978: post_nd(POST_ARGS)
979: {
1.267 schwarze 980: struct mdoc_node *n;
981:
982: n = mdoc->last;
983:
984: if (n->type != MDOC_BODY)
985: return;
986:
987: if (n->child == NULL)
988: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
989: n->line, n->pos, "Nd");
1.242 schwarze 990:
1.259 schwarze 991: post_hyph(mdoc);
1.242 schwarze 992: }
993:
1.259 schwarze 994: static void
1.242 schwarze 995: post_d1(POST_ARGS)
996: {
1.273 schwarze 997: struct mdoc_node *n;
998:
999: n = mdoc->last;
1000:
1001: if (n->type != MDOC_BODY)
1002: return;
1003:
1004: if (n->child == NULL)
1.275 schwarze 1005: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1006: n->line, n->pos, "D1");
1.242 schwarze 1007:
1.259 schwarze 1008: post_hyph(mdoc);
1.242 schwarze 1009: }
1010:
1.259 schwarze 1011: static void
1.128 kristaps 1012: post_literal(POST_ARGS)
1013: {
1.273 schwarze 1014: struct mdoc_node *n;
1.210 schwarze 1015:
1.273 schwarze 1016: n = mdoc->last;
1017:
1018: if (n->type != MDOC_BODY)
1019: return;
1020:
1021: if (n->child == NULL)
1.275 schwarze 1022: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1023: n->line, n->pos, mdoc_macronames[n->tok]);
1.242 schwarze 1024:
1.273 schwarze 1025: if (n->tok == MDOC_Bd &&
1026: n->norm->Bd.type != DISP_literal &&
1027: n->norm->Bd.type != DISP_unfilled)
1028: return;
1.128 kristaps 1029:
1.273 schwarze 1030: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1031: }
1032:
1.259 schwarze 1033: static void
1.123 kristaps 1034: post_defaults(POST_ARGS)
1035: {
1036: struct mdoc_node *nn;
1037:
1038: /*
1039: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1040: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1041: * gets an empty string.
1.123 kristaps 1042: */
1043:
1044: if (mdoc->last->child)
1.259 schwarze 1045: return;
1.210 schwarze 1046:
1.123 kristaps 1047: nn = mdoc->last;
1048: mdoc->next = MDOC_NEXT_CHILD;
1049:
1050: switch (nn->tok) {
1.210 schwarze 1051: case MDOC_Ar:
1.259 schwarze 1052: mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
1053: mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
1.123 kristaps 1054: break;
1.210 schwarze 1055: case MDOC_Pa:
1.129 kristaps 1056: /* FALLTHROUGH */
1.210 schwarze 1057: case MDOC_Mt:
1.259 schwarze 1058: mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
1.123 kristaps 1059: break;
1060: default:
1061: abort();
1062: /* NOTREACHED */
1.210 schwarze 1063: }
1.123 kristaps 1064: mdoc->last = nn;
1065: }
1.1 kristaps 1066:
1.259 schwarze 1067: static void
1.1 kristaps 1068: post_at(POST_ARGS)
1069: {
1.213 schwarze 1070: struct mdoc_node *n;
1071: const char *std_att;
1072: char *att;
1.1 kristaps 1073:
1.242 schwarze 1074: n = mdoc->last;
1075: if (n->child == NULL) {
1076: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 1077: mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1.242 schwarze 1078: mdoc->last = n;
1.259 schwarze 1079: return;
1.242 schwarze 1080: }
1081:
1.126 kristaps 1082: /*
1083: * If we have a child, look it up in the standard keys. If a
1084: * key exist, use that instead of the child; if it doesn't,
1085: * prefix "AT&T UNIX " to the existing data.
1086: */
1.210 schwarze 1087:
1.242 schwarze 1088: n = n->child;
1.213 schwarze 1089: assert(MDOC_TEXT == n->type);
1090: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1091: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1092: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1093: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1094: } else
1095: att = mandoc_strdup(std_att);
1.126 kristaps 1096:
1.213 schwarze 1097: free(n->string);
1098: n->string = att;
1.1 kristaps 1099: }
1100:
1.259 schwarze 1101: static void
1.1 kristaps 1102: post_an(POST_ARGS)
1103: {
1.269 schwarze 1104: struct mdoc_node *np, *nch;
1.1 kristaps 1105:
1.107 kristaps 1106: np = mdoc->last;
1.271 schwarze 1107: nch = np->child;
1108: if (np->norm->An.auth == AUTH__NONE) {
1109: if (nch == NULL)
1110: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1111: np->line, np->pos, "An");
1112: } else if (nch != NULL)
1.269 schwarze 1113: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1114: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1115: }
1116:
1.259 schwarze 1117: static void
1.218 schwarze 1118: post_en(POST_ARGS)
1119: {
1120:
1121: if (MDOC_BLOCK == mdoc->last->type)
1122: mdoc->last->norm->Es = mdoc->last_es;
1123: }
1124:
1.259 schwarze 1125: static void
1.218 schwarze 1126: post_es(POST_ARGS)
1127: {
1128:
1129: mdoc->last_es = mdoc->last;
1.1 kristaps 1130: }
1131:
1.259 schwarze 1132: static void
1.1 kristaps 1133: post_it(POST_ARGS)
1134: {
1.162 kristaps 1135: int i, cols;
1.89 kristaps 1136: enum mdoc_list lt;
1.224 schwarze 1137: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1138:
1.224 schwarze 1139: nit = mdoc->last;
1.264 schwarze 1140: if (nit->type != MDOC_BLOCK)
1.259 schwarze 1141: return;
1.1 kristaps 1142:
1.224 schwarze 1143: nbl = nit->parent->parent;
1144: lt = nbl->norm->Bl.type;
1.89 kristaps 1145:
1146: switch (lt) {
1.210 schwarze 1147: case LIST_tag:
1.224 schwarze 1148: /* FALLTHROUGH */
1.210 schwarze 1149: case LIST_hang:
1.1 kristaps 1150: /* FALLTHROUGH */
1.210 schwarze 1151: case LIST_ohang:
1.1 kristaps 1152: /* FALLTHROUGH */
1.210 schwarze 1153: case LIST_inset:
1.1 kristaps 1154: /* FALLTHROUGH */
1.210 schwarze 1155: case LIST_diag:
1.264 schwarze 1156: if (nit->head->child == NULL)
1.239 schwarze 1157: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1158: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1159: "Bl -%s It",
1.224 schwarze 1160: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1161: break;
1.210 schwarze 1162: case LIST_bullet:
1.1 kristaps 1163: /* FALLTHROUGH */
1.210 schwarze 1164: case LIST_dash:
1.1 kristaps 1165: /* FALLTHROUGH */
1.210 schwarze 1166: case LIST_enum:
1.1 kristaps 1167: /* FALLTHROUGH */
1.210 schwarze 1168: case LIST_hyphen:
1.264 schwarze 1169: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1170: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1171: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1172: "Bl -%s It",
1.225 schwarze 1173: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1174: /* FALLTHROUGH */
1.210 schwarze 1175: case LIST_item:
1.264 schwarze 1176: if (nit->head->child != NULL)
1.226 schwarze 1177: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1178: mdoc->parse, nit->line, nit->pos,
1179: "It %s", nit->head->child->string);
1.1 kristaps 1180: break;
1.210 schwarze 1181: case LIST_column:
1.224 schwarze 1182: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1183:
1.264 schwarze 1184: assert(nit->head->child == NULL);
1.89 kristaps 1185:
1.224 schwarze 1186: for (i = 0, nch = nit->child; nch; nch = nch->next)
1.264 schwarze 1187: if (nch->type == MDOC_BODY)
1.87 kristaps 1188: i++;
1.38 kristaps 1189:
1.236 schwarze 1190: if (i < cols || i > cols + 1)
1.276 schwarze 1191: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1192: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1193: "%d columns, %d cells", cols, i);
1.236 schwarze 1194: break;
1.1 kristaps 1195: default:
1.225 schwarze 1196: abort();
1.1 kristaps 1197: }
1198: }
1199:
1.259 schwarze 1200: static void
1.210 schwarze 1201: post_bl_block(POST_ARGS)
1.131 kristaps 1202: {
1.189 schwarze 1203: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1204:
1205: /*
1206: * These are fairly complicated, so we've broken them into two
1207: * functions. post_bl_block_tag() is called when a -tag is
1208: * specified, but no -width (it must be guessed). The second
1209: * when a -width is specified (macro indicators must be
1210: * rewritten into real lengths).
1211: */
1212:
1213: n = mdoc->last;
1214:
1.210 schwarze 1215: if (LIST_tag == n->norm->Bl.type &&
1216: NULL == n->norm->Bl.width) {
1.259 schwarze 1217: post_bl_block_tag(mdoc);
1.189 schwarze 1218: assert(n->norm->Bl.width);
1219: }
1.131 kristaps 1220:
1.189 schwarze 1221: for (ni = n->body->child; ni; ni = ni->next) {
1222: if (NULL == ni->body)
1223: continue;
1224: nc = ni->body->last;
1225: while (NULL != nc) {
1226: switch (nc->tok) {
1.210 schwarze 1227: case MDOC_Pp:
1.189 schwarze 1228: /* FALLTHROUGH */
1.210 schwarze 1229: case MDOC_Lp:
1.189 schwarze 1230: /* FALLTHROUGH */
1.210 schwarze 1231: case MDOC_br:
1.189 schwarze 1232: break;
1233: default:
1234: nc = NULL;
1235: continue;
1236: }
1237: if (NULL == ni->next) {
1.219 schwarze 1238: mandoc_msg(MANDOCERR_PAR_MOVE,
1239: mdoc->parse, nc->line, nc->pos,
1240: mdoc_macronames[nc->tok]);
1.259 schwarze 1241: mdoc_node_relink(mdoc, nc);
1.189 schwarze 1242: } else if (0 == n->norm->Bl.comp &&
1243: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1244: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1245: mdoc->parse, nc->line, nc->pos,
1246: "%s before It",
1247: mdoc_macronames[nc->tok]);
1.189 schwarze 1248: mdoc_node_delete(mdoc, nc);
1249: } else
1250: break;
1251: nc = ni->body->last;
1252: }
1253: }
1.131 kristaps 1254: }
1255:
1.254 schwarze 1256: /*
1257: * If the argument of -offset or -width is a macro,
1258: * replace it with the associated default width.
1259: */
1260: void
1261: rewrite_macro2len(char **arg)
1.131 kristaps 1262: {
1263: size_t width;
1264: enum mdoct tok;
1265:
1.254 schwarze 1266: if (*arg == NULL)
1267: return;
1268: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1269: width = 6;
1.254 schwarze 1270: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1271: return;
1.228 schwarze 1272: else
1273: width = macro2len(tok);
1.131 kristaps 1274:
1.254 schwarze 1275: free(*arg);
1276: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1277: }
1278:
1.259 schwarze 1279: static void
1.131 kristaps 1280: post_bl_block_tag(POST_ARGS)
1281: {
1282: struct mdoc_node *n, *nn;
1283: size_t sz, ssz;
1284: int i;
1.211 schwarze 1285: char buf[24];
1.131 kristaps 1286:
1287: /*
1288: * Calculate the -width for a `Bl -tag' list if it hasn't been
1289: * provided. Uses the first head macro. NOTE AGAIN: this is
1290: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1291: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1292: */
1293:
1294: sz = 10;
1295: n = mdoc->last;
1296:
1297: for (nn = n->body->child; nn; nn = nn->next) {
1298: if (MDOC_It != nn->tok)
1299: continue;
1300:
1301: assert(MDOC_BLOCK == nn->type);
1302: nn = nn->head->child;
1303:
1.138 kristaps 1304: if (nn == NULL)
1.131 kristaps 1305: break;
1306:
1307: if (MDOC_TEXT == nn->type) {
1308: sz = strlen(nn->string) + 1;
1309: break;
1310: }
1311:
1.161 kristaps 1312: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1313: sz = ssz;
1314:
1315: break;
1.210 schwarze 1316: }
1.131 kristaps 1317:
1318: /* Defaults to ten ens. */
1319:
1.211 schwarze 1320: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1321:
1322: /*
1323: * We have to dynamically add this to the macro's argument list.
1324: * We're guaranteed that a MDOC_Width doesn't already exist.
1325: */
1326:
1327: assert(n->args);
1328: i = (int)(n->args->argc)++;
1329:
1.214 schwarze 1330: n->args->argv = mandoc_reallocarray(n->args->argv,
1331: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1332:
1333: n->args->argv[i].arg = MDOC_Width;
1334: n->args->argv[i].line = n->line;
1335: n->args->argv[i].pos = n->pos;
1336: n->args->argv[i].sz = 1;
1337: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1338: n->args->argv[i].value[0] = mandoc_strdup(buf);
1339:
1340: /* Set our width! */
1.147 kristaps 1341: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1342: }
1343:
1.259 schwarze 1344: static void
1.210 schwarze 1345: post_bl_head(POST_ARGS)
1.14 kristaps 1346: {
1.270 schwarze 1347: struct mdoc_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1348: struct mdoc_argv *argv;
1.130 kristaps 1349: int i, j;
1.14 kristaps 1350:
1.270 schwarze 1351: nh = mdoc->last;
1352:
1353: if (nh->norm->Bl.type != LIST_column) {
1354: if ((nch = nh->child) == NULL)
1355: return;
1356: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1357: nch->line, nch->pos, "Bl ... %s", nch->string);
1358: while (nch != NULL) {
1359: mdoc_node_delete(mdoc, nch);
1360: nch = nh->child;
1361: }
1.259 schwarze 1362: return;
1363: }
1.14 kristaps 1364:
1.130 kristaps 1365: /*
1.237 schwarze 1366: * Append old-style lists, where the column width specifiers
1.130 kristaps 1367: * trail as macro parameters, to the new-style ("normal-form")
1368: * lists where they're argument values following -column.
1369: */
1370:
1.270 schwarze 1371: if (nh->child == NULL)
1.259 schwarze 1372: return;
1.130 kristaps 1373:
1.270 schwarze 1374: nbl = nh->parent;
1375: for (j = 0; j < (int)nbl->args->argc; j++)
1376: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1377: break;
1378:
1.270 schwarze 1379: assert(j < (int)nbl->args->argc);
1.130 kristaps 1380:
1381: /*
1.169 kristaps 1382: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1383: * child nodes, all of which must be TEXT, as arguments for the
1384: * column field. Then, delete the head children.
1385: */
1386:
1.270 schwarze 1387: argv = nbl->args->argv + j;
1.237 schwarze 1388: i = argv->sz;
1.270 schwarze 1389: argv->sz += nh->nchild;
1.237 schwarze 1390: argv->value = mandoc_reallocarray(argv->value,
1391: argv->sz, sizeof(char *));
1.130 kristaps 1392:
1.270 schwarze 1393: nh->norm->Bl.ncols = argv->sz;
1394: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1395:
1.270 schwarze 1396: for (nch = nh->child; nch != NULL; nch = nnext) {
1397: argv->value[i++] = nch->string;
1398: nch->string = NULL;
1399: nnext = nch->next;
1400: mdoc_node_delete(NULL, nch);
1.65 kristaps 1401: }
1.270 schwarze 1402: nh->nchild = 0;
1403: nh->child = NULL;
1.14 kristaps 1404: }
1405:
1.259 schwarze 1406: static void
1.1 kristaps 1407: post_bl(POST_ARGS)
1408: {
1.195 schwarze 1409: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1410: struct mdoc_node *nblock, *nbody; /* of the Bl */
1411: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1412:
1413: nbody = mdoc->last;
1414: switch (nbody->type) {
1.210 schwarze 1415: case MDOC_BLOCK:
1.259 schwarze 1416: post_bl_block(mdoc);
1417: return;
1.210 schwarze 1418: case MDOC_HEAD:
1.259 schwarze 1419: post_bl_head(mdoc);
1420: return;
1.210 schwarze 1421: case MDOC_BODY:
1.195 schwarze 1422: break;
1423: default:
1.259 schwarze 1424: return;
1.195 schwarze 1425: }
1.1 kristaps 1426:
1.195 schwarze 1427: nchild = nbody->child;
1.273 schwarze 1428: if (nchild == NULL) {
1.275 schwarze 1429: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1430: nbody->line, nbody->pos, "Bl");
1431: return;
1432: }
1433: while (nchild != NULL) {
1.265 schwarze 1434: if (nchild->tok == MDOC_It ||
1435: (nchild->tok == MDOC_Sm &&
1436: nchild->next != NULL &&
1437: nchild->next->tok == MDOC_It)) {
1.195 schwarze 1438: nchild = nchild->next;
1.55 kristaps 1439: continue;
1.141 kristaps 1440: }
1441:
1.221 schwarze 1442: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1443: nchild->line, nchild->pos,
1444: mdoc_macronames[nchild->tok]);
1.195 schwarze 1445:
1446: /*
1447: * Move the node out of the Bl block.
1448: * First, collect all required node pointers.
1449: */
1450:
1451: nblock = nbody->parent;
1452: nprev = nblock->prev;
1453: nparent = nblock->parent;
1454: nnext = nchild->next;
1455:
1456: /*
1457: * Unlink this child.
1458: */
1459:
1460: assert(NULL == nchild->prev);
1461: if (0 == --nbody->nchild) {
1462: nbody->child = NULL;
1463: nbody->last = NULL;
1464: assert(NULL == nnext);
1465: } else {
1466: nbody->child = nnext;
1467: nnext->prev = NULL;
1468: }
1469:
1470: /*
1471: * Relink this child.
1472: */
1473:
1474: nchild->parent = nparent;
1475: nchild->prev = nprev;
1476: nchild->next = nblock;
1477:
1478: nblock->prev = nchild;
1479: nparent->nchild++;
1480: if (NULL == nprev)
1481: nparent->child = nchild;
1482: else
1483: nprev->next = nchild;
1484:
1485: nchild = nnext;
1.1 kristaps 1486: }
1487: }
1488:
1.259 schwarze 1489: static void
1.242 schwarze 1490: post_bk(POST_ARGS)
1491: {
1.270 schwarze 1492: struct mdoc_node *n;
1.242 schwarze 1493:
1.270 schwarze 1494: n = mdoc->last;
1495:
1496: if (n->type == MDOC_BLOCK && n->body->child == NULL) {
1.275 schwarze 1497: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1498: mdoc->parse, n->line, n->pos, "Bk");
1499: mdoc_node_delete(mdoc, n);
1500: }
1.242 schwarze 1501: }
1502:
1.259 schwarze 1503: static void
1.257 schwarze 1504: post_sm(struct mdoc *mdoc)
1.1 kristaps 1505: {
1.228 schwarze 1506: struct mdoc_node *nch;
1507:
1508: nch = mdoc->last->child;
1.1 kristaps 1509:
1.257 schwarze 1510: if (nch == NULL) {
1511: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1512: return;
1.151 schwarze 1513: }
1.133 kristaps 1514:
1.257 schwarze 1515: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1516:
1.257 schwarze 1517: if ( ! strcmp(nch->string, "on")) {
1518: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1519: return;
1.197 schwarze 1520: }
1.257 schwarze 1521: if ( ! strcmp(nch->string, "off")) {
1522: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1523: return;
1.197 schwarze 1524: }
1.133 kristaps 1525:
1.228 schwarze 1526: mandoc_vmsg(MANDOCERR_SM_BAD,
1527: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1528: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.259 schwarze 1529: mdoc_node_relink(mdoc, nch);
1530: return;
1.1 kristaps 1531: }
1532:
1.259 schwarze 1533: static void
1.1 kristaps 1534: post_root(POST_ARGS)
1535: {
1.133 kristaps 1536: struct mdoc_node *n;
1.1 kristaps 1537:
1.234 schwarze 1538: /* Add missing prologue data. */
1.133 kristaps 1539:
1.243 schwarze 1540: if (mdoc->meta.date == NULL)
1541: mdoc->meta.date = mdoc->quick ?
1542: mandoc_strdup("") :
1543: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1544:
1545: if (mdoc->meta.title == NULL) {
1546: mandoc_msg(MANDOCERR_DT_NOTITLE,
1547: mdoc->parse, 0, 0, "EOF");
1548: mdoc->meta.title = mandoc_strdup("UNTITLED");
1549: }
1550:
1551: if (mdoc->meta.vol == NULL)
1552: mdoc->meta.vol = mandoc_strdup("LOCAL");
1553:
1554: if (mdoc->meta.os == NULL) {
1555: mandoc_msg(MANDOCERR_OS_MISSING,
1556: mdoc->parse, 0, 0, NULL);
1557: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1558: }
1559:
1560: /* Check that we begin with a proper `Sh'. */
1561:
1.246 schwarze 1562: n = mdoc->first->child;
1563: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1564: n = n->next;
1565:
1566: if (n == NULL)
1567: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1568: else if (n->tok != MDOC_Sh)
1.217 schwarze 1569: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1570: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1571: }
1572:
1.259 schwarze 1573: static void
1.1 kristaps 1574: post_st(POST_ARGS)
1575: {
1.228 schwarze 1576: struct mdoc_node *n, *nch;
1.151 schwarze 1577: const char *p;
1.128 kristaps 1578:
1.228 schwarze 1579: n = mdoc->last;
1580: nch = n->child;
1581:
1582: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1583:
1.228 schwarze 1584: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1585: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1586: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1587: mdoc_node_delete(mdoc, n);
1.128 kristaps 1588: } else {
1.228 schwarze 1589: free(nch->string);
1590: nch->string = mandoc_strdup(p);
1.128 kristaps 1591: }
1.1 kristaps 1592: }
1593:
1.259 schwarze 1594: static void
1.43 kristaps 1595: post_rs(POST_ARGS)
1596: {
1.268 schwarze 1597: struct mdoc_node *np, *nch, *next, *prev;
1.122 kristaps 1598: int i, j;
1.43 kristaps 1599:
1.268 schwarze 1600: np = mdoc->last;
1601:
1602: if (np->type != MDOC_BODY)
1.259 schwarze 1603: return;
1.268 schwarze 1604:
1605: if (np->child == NULL) {
1606: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1607: np->line, np->pos, "Rs");
1.259 schwarze 1608: return;
1.151 schwarze 1609: }
1.43 kristaps 1610:
1.122 kristaps 1611: /*
1612: * The full `Rs' block needs special handling to order the
1613: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1614: * and correctly order it. This is an insertion sort.
1.122 kristaps 1615: */
1616:
1617: next = NULL;
1.268 schwarze 1618: for (nch = np->child->next; nch != NULL; nch = next) {
1619: /* Determine order number of this child. */
1.122 kristaps 1620: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1621: if (rsord[i] == nch->tok)
1.122 kristaps 1622: break;
1623:
1.230 schwarze 1624: if (i == RSORD_MAX) {
1625: mandoc_msg(MANDOCERR_RS_BAD,
1.268 schwarze 1626: mdoc->parse, nch->line, nch->pos,
1627: mdoc_macronames[nch->tok]);
1.230 schwarze 1628: i = -1;
1.268 schwarze 1629: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1630: np->norm->Rs.quote_T++;
1.230 schwarze 1631:
1.210 schwarze 1632: /*
1.268 schwarze 1633: * Remove this child from the chain. This somewhat
1.122 kristaps 1634: * repeats mdoc_node_unlink(), but since we're
1635: * just re-ordering, there's no need for the
1636: * full unlink process.
1637: */
1.210 schwarze 1638:
1.268 schwarze 1639: if ((next = nch->next) != NULL)
1640: next->prev = nch->prev;
1.122 kristaps 1641:
1.268 schwarze 1642: if ((prev = nch->prev) != NULL)
1643: prev->next = nch->next;
1.122 kristaps 1644:
1.268 schwarze 1645: nch->prev = nch->next = NULL;
1.122 kristaps 1646:
1.210 schwarze 1647: /*
1.122 kristaps 1648: * Scan back until we reach a node that's
1.268 schwarze 1649: * to be ordered before this child.
1.122 kristaps 1650: */
1651:
1652: for ( ; prev ; prev = prev->prev) {
1653: /* Determine order of `prev'. */
1654: for (j = 0; j < RSORD_MAX; j++)
1655: if (rsord[j] == prev->tok)
1656: break;
1.230 schwarze 1657: if (j == RSORD_MAX)
1658: j = -1;
1.122 kristaps 1659:
1660: if (j <= i)
1661: break;
1662: }
1663:
1664: /*
1.268 schwarze 1665: * Set this child back into its correct place
1666: * in front of the `prev' node.
1.122 kristaps 1667: */
1668:
1.268 schwarze 1669: nch->prev = prev;
1.122 kristaps 1670:
1.268 schwarze 1671: if (prev == NULL) {
1672: np->child->prev = nch;
1673: nch->next = np->child;
1674: np->child = nch;
1675: } else {
1.122 kristaps 1676: if (prev->next)
1.268 schwarze 1677: prev->next->prev = nch;
1678: nch->next = prev->next;
1679: prev->next = nch;
1.43 kristaps 1680: }
1.122 kristaps 1681: }
1.196 schwarze 1682: }
1683:
1684: /*
1685: * For some arguments of some macros,
1686: * convert all breakable hyphens into ASCII_HYPH.
1687: */
1.259 schwarze 1688: static void
1.196 schwarze 1689: post_hyph(POST_ARGS)
1690: {
1.273 schwarze 1691: struct mdoc_node *nch;
1.196 schwarze 1692: char *cp;
1693:
1.273 schwarze 1694: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1695: if (nch->type != MDOC_TEXT)
1.196 schwarze 1696: continue;
1697: cp = nch->string;
1.273 schwarze 1698: if (*cp == '\0')
1.196 schwarze 1699: continue;
1.273 schwarze 1700: while (*(++cp) != '\0')
1701: if (*cp == '-' &&
1.196 schwarze 1702: isalpha((unsigned char)cp[-1]) &&
1703: isalpha((unsigned char)cp[1]))
1704: *cp = ASCII_HYPH;
1705: }
1.242 schwarze 1706: }
1707:
1.259 schwarze 1708: static void
1.155 kristaps 1709: post_ns(POST_ARGS)
1710: {
1711:
1712: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1713: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1714: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1715: }
1716:
1.259 schwarze 1717: static void
1.1 kristaps 1718: post_sh(POST_ARGS)
1719: {
1720:
1.242 schwarze 1721: post_ignpar(mdoc);
1722:
1.247 schwarze 1723: switch (mdoc->last->type) {
1724: case MDOC_HEAD:
1.259 schwarze 1725: post_sh_head(mdoc);
1726: break;
1.247 schwarze 1727: case MDOC_BODY:
1728: switch (mdoc->lastsec) {
1729: case SEC_NAME:
1.259 schwarze 1730: post_sh_name(mdoc);
1731: break;
1.248 schwarze 1732: case SEC_SEE_ALSO:
1.259 schwarze 1733: post_sh_see_also(mdoc);
1734: break;
1.247 schwarze 1735: case SEC_AUTHORS:
1.259 schwarze 1736: post_sh_authors(mdoc);
1737: break;
1.247 schwarze 1738: default:
1739: break;
1740: }
1741: break;
1742: default:
1743: break;
1744: }
1.1 kristaps 1745: }
1746:
1.259 schwarze 1747: static void
1.247 schwarze 1748: post_sh_name(POST_ARGS)
1.1 kristaps 1749: {
1750: struct mdoc_node *n;
1751:
1752: /*
1753: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1754: * macros (can have multiple `Nm' and one `Nd'). Note that the
1755: * children of the BODY declaration can also be "text".
1756: */
1757:
1.133 kristaps 1758: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1759: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1760: mdoc->last->line, mdoc->last->pos, "empty");
1.259 schwarze 1761: return;
1.133 kristaps 1762: }
1.1 kristaps 1763:
1764: for ( ; n && n->next; n = n->next) {
1765: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1766: continue;
1.28 kristaps 1767: if (MDOC_TEXT == n->type)
1768: continue;
1.217 schwarze 1769: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1770: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1771: }
1772:
1.41 kristaps 1773: assert(n);
1.27 kristaps 1774: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.259 schwarze 1775: return;
1.133 kristaps 1776:
1.217 schwarze 1777: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1778: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1779: }
1780:
1.259 schwarze 1781: static void
1.248 schwarze 1782: post_sh_see_also(POST_ARGS)
1783: {
1784: const struct mdoc_node *n;
1.277 schwarze 1785: const char *name, *sec;
1.248 schwarze 1786: const char *lastname, *lastsec, *lastpunct;
1787: int cmp;
1788:
1789: n = mdoc->last->child;
1790: lastname = lastsec = lastpunct = NULL;
1791: while (n != NULL) {
1792: if (n->tok != MDOC_Xr || n->nchild < 2)
1793: break;
1794:
1795: /* Process one .Xr node. */
1796:
1797: name = n->child->string;
1798: sec = n->child->next->string;
1799: if (lastsec != NULL) {
1800: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1801: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1802: mdoc->parse, n->line, n->pos,
1803: "%s before %s(%s)", lastpunct,
1804: name, sec);
1805: cmp = strcmp(lastsec, sec);
1806: if (cmp > 0)
1807: mandoc_vmsg(MANDOCERR_XR_ORDER,
1808: mdoc->parse, n->line, n->pos,
1809: "%s(%s) after %s(%s)", name,
1810: sec, lastname, lastsec);
1.253 schwarze 1811: else if (cmp == 0 &&
1812: strcasecmp(lastname, name) > 0)
1.248 schwarze 1813: mandoc_vmsg(MANDOCERR_XR_ORDER,
1814: mdoc->parse, n->line, n->pos,
1815: "%s after %s", name, lastname);
1816: }
1817: lastname = name;
1818: lastsec = sec;
1819:
1820: /* Process the following node. */
1821:
1822: n = n->next;
1823: if (n == NULL)
1824: break;
1825: if (n->tok == MDOC_Xr) {
1826: lastpunct = "none";
1827: continue;
1828: }
1829: if (n->type != MDOC_TEXT)
1830: break;
1831: for (name = n->string; *name != '\0'; name++)
1832: if (isalpha((const unsigned char)*name))
1.259 schwarze 1833: return;
1.248 schwarze 1834: lastpunct = n->string;
1835: if (n->next == NULL)
1836: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1837: n->line, n->pos, "%s after %s(%s)",
1838: lastpunct, lastname, lastsec);
1839: n = n->next;
1840: }
1.247 schwarze 1841: }
1842:
1843: static int
1844: child_an(const struct mdoc_node *n)
1845: {
1846:
1847: for (n = n->child; n != NULL; n = n->next)
1848: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
1849: return(1);
1850: return(0);
1851: }
1852:
1.259 schwarze 1853: static void
1.247 schwarze 1854: post_sh_authors(POST_ARGS)
1855: {
1856:
1857: if ( ! child_an(mdoc->last))
1858: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1859: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1860: }
1861:
1.259 schwarze 1862: static void
1.1 kristaps 1863: post_sh_head(POST_ARGS)
1864: {
1.181 schwarze 1865: struct mdoc_node *n;
1.217 schwarze 1866: const char *goodsec;
1.209 schwarze 1867: char *secname;
1.132 kristaps 1868: enum mdoc_sec sec;
1.1 kristaps 1869:
1870: /*
1871: * Process a new section. Sections are either "named" or
1.125 kristaps 1872: * "custom". Custom sections are user-defined, while named ones
1873: * follow a conventional order and may only appear in certain
1874: * manual sections.
1.1 kristaps 1875: */
1876:
1.205 schwarze 1877: secname = NULL;
1.173 kristaps 1878: sec = SEC_CUSTOM;
1.209 schwarze 1879: mdoc_deroff(&secname, mdoc->last);
1880: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1881:
1.125 kristaps 1882: /* The NAME should be first. */
1.1 kristaps 1883:
1.72 kristaps 1884: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1885: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1886: mdoc->last->line, mdoc->last->pos,
1887: "Sh %s", secname);
1.125 kristaps 1888:
1889: /* The SYNOPSIS gets special attention in other areas. */
1890:
1.194 schwarze 1891: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1892: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1893: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1894: } else {
1.198 schwarze 1895: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1896: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1897: }
1.125 kristaps 1898:
1899: /* Mark our last section. */
1900:
1901: mdoc->lastsec = sec;
1.181 schwarze 1902:
1903: /*
1904: * Set the section attribute for the current HEAD, for its
1905: * parent BLOCK, and for the HEAD children; the latter can
1906: * only be TEXT nodes, so no recursion is needed.
1907: * For other blocks and elements, including .Sh BODY, this is
1908: * done when allocating the node data structures, but for .Sh
1909: * BLOCK and HEAD, the section is still unknown at that time.
1910: */
1911:
1912: mdoc->last->parent->sec = sec;
1913: mdoc->last->sec = sec;
1914: for (n = mdoc->last->child; n; n = n->next)
1915: n->sec = sec;
1.125 kristaps 1916:
1917: /* We don't care about custom sections after this. */
1.72 kristaps 1918:
1.209 schwarze 1919: if (SEC_CUSTOM == sec) {
1920: free(secname);
1.259 schwarze 1921: return;
1.209 schwarze 1922: }
1.72 kristaps 1923:
1.125 kristaps 1924: /*
1925: * Check whether our non-custom section is being repeated or is
1926: * out of order.
1927: */
1928:
1.1 kristaps 1929: if (sec == mdoc->lastnamed)
1.239 schwarze 1930: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1931: mdoc->last->line, mdoc->last->pos,
1932: "Sh %s", secname);
1.72 kristaps 1933:
1.1 kristaps 1934: if (sec < mdoc->lastnamed)
1.239 schwarze 1935: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1936: mdoc->last->line, mdoc->last->pos,
1937: "Sh %s", secname);
1.125 kristaps 1938:
1939: /* Mark the last named section. */
1940:
1941: mdoc->lastnamed = sec;
1942:
1943: /* Check particular section/manual conventions. */
1.1 kristaps 1944:
1.243 schwarze 1945: if (mdoc->meta.msec == NULL) {
1946: free(secname);
1.259 schwarze 1947: return;
1.243 schwarze 1948: }
1.1 kristaps 1949:
1.217 schwarze 1950: goodsec = NULL;
1.1 kristaps 1951: switch (sec) {
1.210 schwarze 1952: case SEC_ERRORS:
1.207 schwarze 1953: if (*mdoc->meta.msec == '4')
1954: break;
1.217 schwarze 1955: goodsec = "2, 3, 4, 9";
1.207 schwarze 1956: /* FALLTHROUGH */
1.210 schwarze 1957: case SEC_RETURN_VALUES:
1.125 kristaps 1958: /* FALLTHROUGH */
1.210 schwarze 1959: case SEC_LIBRARY:
1.78 kristaps 1960: if (*mdoc->meta.msec == '2')
1961: break;
1962: if (*mdoc->meta.msec == '3')
1963: break;
1.217 schwarze 1964: if (NULL == goodsec)
1965: goodsec = "2, 3, 9";
1.208 schwarze 1966: /* FALLTHROUGH */
1.210 schwarze 1967: case SEC_CONTEXT:
1.78 kristaps 1968: if (*mdoc->meta.msec == '9')
1.1 kristaps 1969: break;
1.217 schwarze 1970: if (NULL == goodsec)
1971: goodsec = "9";
1972: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1973: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1974: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1975: break;
1.1 kristaps 1976: default:
1977: break;
1978: }
1.209 schwarze 1979: free(secname);
1.140 kristaps 1980: }
1981:
1.259 schwarze 1982: static void
1.140 kristaps 1983: post_ignpar(POST_ARGS)
1984: {
1985: struct mdoc_node *np;
1986:
1.273 schwarze 1987: switch (mdoc->last->type) {
1988: case MDOC_HEAD:
1989: post_hyph(mdoc);
1990: return;
1991: case MDOC_BODY:
1992: break;
1993: default:
1.259 schwarze 1994: return;
1.273 schwarze 1995: }
1.140 kristaps 1996:
1.143 kristaps 1997: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1998: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 1999: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2000: mdoc->parse, np->line, np->pos,
2001: "%s after %s", mdoc_macronames[np->tok],
2002: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2003: mdoc_node_delete(mdoc, np);
2004: }
2005:
2006: if (NULL != (np = mdoc->last->last))
2007: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2008: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2009: np->line, np->pos, "%s at the end of %s",
2010: mdoc_macronames[np->tok],
2011: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2012: mdoc_node_delete(mdoc, np);
2013: }
1.117 kristaps 2014: }
2015:
1.259 schwarze 2016: static void
1.124 kristaps 2017: pre_par(PRE_ARGS)
1.117 kristaps 2018: {
2019:
1.118 kristaps 2020: if (NULL == mdoc->last)
1.259 schwarze 2021: return;
1.141 kristaps 2022: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1.259 schwarze 2023: return;
1.118 kristaps 2024:
1.210 schwarze 2025: /*
1.124 kristaps 2026: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2027: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2028: */
1.118 kristaps 2029:
1.188 schwarze 2030: if (MDOC_Pp != mdoc->last->tok &&
2031: MDOC_Lp != mdoc->last->tok &&
2032: MDOC_br != mdoc->last->tok)
1.259 schwarze 2033: return;
1.147 kristaps 2034: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.259 schwarze 2035: return;
1.147 kristaps 2036: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.259 schwarze 2037: return;
1.147 kristaps 2038: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.259 schwarze 2039: return;
1.188 schwarze 2040:
1.219 schwarze 2041: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2042: mdoc->last->line, mdoc->last->pos,
2043: "%s before %s", mdoc_macronames[mdoc->last->tok],
2044: mdoc_macronames[n->tok]);
1.188 schwarze 2045: mdoc_node_delete(mdoc, mdoc->last);
2046: }
2047:
1.259 schwarze 2048: static void
1.188 schwarze 2049: post_par(POST_ARGS)
2050: {
1.219 schwarze 2051: struct mdoc_node *np;
1.188 schwarze 2052:
1.269 schwarze 2053: np = mdoc->last;
1.242 schwarze 2054:
1.269 schwarze 2055: if (np->tok == MDOC_sp) {
2056: if (np->nchild > 1)
2057: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2058: np->child->next->line, np->child->next->pos,
2059: "sp ... %s", np->child->next->string);
2060: } else if (np->child != NULL)
2061: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2062: mdoc->parse, np->line, np->pos, "%s %s",
2063: mdoc_macronames[np->tok], np->child->string);
1.188 schwarze 2064:
1.219 schwarze 2065: if (NULL == (np = mdoc->last->prev)) {
2066: np = mdoc->last->parent;
2067: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.259 schwarze 2068: return;
2069: } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
2070: (MDOC_br != mdoc->last->tok ||
2071: (MDOC_sp != np->tok && MDOC_br != np->tok)))
2072: return;
1.117 kristaps 2073:
1.219 schwarze 2074: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2075: mdoc->last->line, mdoc->last->pos,
2076: "%s after %s", mdoc_macronames[mdoc->last->tok],
2077: mdoc_macronames[np->tok]);
1.117 kristaps 2078: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2079: }
2080:
1.259 schwarze 2081: static void
1.128 kristaps 2082: pre_literal(PRE_ARGS)
2083: {
1.241 schwarze 2084:
2085: pre_display(mdoc, n);
1.128 kristaps 2086:
2087: if (MDOC_BODY != n->type)
1.259 schwarze 2088: return;
1.128 kristaps 2089:
2090: /*
2091: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2092: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2093: */
2094:
2095: switch (n->tok) {
1.210 schwarze 2096: case MDOC_Dl:
1.128 kristaps 2097: mdoc->flags |= MDOC_LITERAL;
2098: break;
1.210 schwarze 2099: case MDOC_Bd:
1.147 kristaps 2100: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2101: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2102: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2103: mdoc->flags |= MDOC_LITERAL;
2104: break;
2105: default:
2106: abort();
2107: /* NOTREACHED */
2108: }
1.1 kristaps 2109: }
1.132 kristaps 2110:
1.259 schwarze 2111: static void
1.132 kristaps 2112: post_dd(POST_ARGS)
2113: {
2114: struct mdoc_node *n;
1.205 schwarze 2115: char *datestr;
1.132 kristaps 2116:
1.158 schwarze 2117: if (mdoc->meta.date)
2118: free(mdoc->meta.date);
2119:
1.132 kristaps 2120: n = mdoc->last;
1.158 schwarze 2121: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2122: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2123: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2124: goto out;
1.132 kristaps 2125: }
2126:
1.205 schwarze 2127: datestr = NULL;
2128: mdoc_deroff(&datestr, n);
2129: if (mdoc->quick)
2130: mdoc->meta.date = datestr;
2131: else {
2132: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2133: datestr, n->line, n->pos);
2134: free(datestr);
1.173 kristaps 2135: }
1.243 schwarze 2136: out:
2137: mdoc_node_delete(mdoc, n);
1.132 kristaps 2138: }
2139:
1.259 schwarze 2140: static void
1.132 kristaps 2141: post_dt(POST_ARGS)
2142: {
2143: struct mdoc_node *nn, *n;
2144: const char *cp;
2145: char *p;
2146:
2147: n = mdoc->last;
2148:
1.243 schwarze 2149: free(mdoc->meta.title);
2150: free(mdoc->meta.msec);
2151: free(mdoc->meta.vol);
2152: free(mdoc->meta.arch);
2153:
2154: mdoc->meta.title = NULL;
2155: mdoc->meta.msec = NULL;
2156: mdoc->meta.vol = NULL;
2157: mdoc->meta.arch = NULL;
1.132 kristaps 2158:
1.280 ! schwarze 2159: /* Mandatory first argument: title. */
1.132 kristaps 2160:
1.280 ! schwarze 2161: nn = n->child;
! 2162: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2163: mandoc_msg(MANDOCERR_DT_NOTITLE,
2164: mdoc->parse, n->line, n->pos, "Dt");
2165: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 ! schwarze 2166: } else {
! 2167: mdoc->meta.title = mandoc_strdup(nn->string);
! 2168:
! 2169: /* Check that all characters are uppercase. */
! 2170:
! 2171: for (p = nn->string; *p != '\0'; p++)
! 2172: if (islower((unsigned char)*p)) {
! 2173: mandoc_vmsg(MANDOCERR_TITLE_CASE,
! 2174: mdoc->parse, nn->line,
! 2175: nn->pos + (p - nn->string),
! 2176: "Dt %s", nn->string);
! 2177: break;
! 2178: }
1.132 kristaps 2179: }
2180:
1.280 ! schwarze 2181: /* Mandatory second argument: section. */
1.132 kristaps 2182:
1.280 ! schwarze 2183: if (nn != NULL)
! 2184: nn = nn->next;
1.132 kristaps 2185:
1.280 ! schwarze 2186: if (nn == NULL) {
1.243 schwarze 2187: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2188: mdoc->parse, n->line, n->pos,
2189: "Dt %s", mdoc->meta.title);
1.132 kristaps 2190: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.280 ! schwarze 2191: goto out; /* msec and arch remain NULL. */
1.132 kristaps 2192: }
2193:
1.280 ! schwarze 2194: mdoc->meta.msec = mandoc_strdup(nn->string);
! 2195:
! 2196: /* Infer volume title from section number. */
1.132 kristaps 2197:
1.180 schwarze 2198: cp = mandoc_a2msec(nn->string);
1.280 ! schwarze 2199: if (cp == NULL) {
1.239 schwarze 2200: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2201: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2202: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 ! schwarze 2203: } else
! 2204: mdoc->meta.vol = mandoc_strdup(cp);
! 2205:
! 2206: /* Optional third argument: architecture. */
! 2207:
! 2208: if ((nn = nn->next) == NULL)
! 2209: goto out;
! 2210:
! 2211: for (p = nn->string; *p != '\0'; p++)
! 2212: *p = tolower((unsigned char)*p);
! 2213: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2214:
1.280 ! schwarze 2215: /* Ignore fourth and later arguments. */
1.132 kristaps 2216:
1.280 ! schwarze 2217: if ((nn = nn->next) != NULL)
! 2218: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
! 2219: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2220:
1.243 schwarze 2221: out:
2222: mdoc_node_delete(mdoc, n);
1.154 kristaps 2223: }
2224:
1.259 schwarze 2225: static void
1.154 kristaps 2226: post_bx(POST_ARGS)
2227: {
2228: struct mdoc_node *n;
2229:
1.210 schwarze 2230: /*
1.154 kristaps 2231: * Make `Bx's second argument always start with an uppercase
2232: * letter. Groff checks if it's an "accepted" term, but we just
2233: * uppercase blindly.
2234: */
2235:
2236: n = mdoc->last->child;
2237: if (n && NULL != (n = n->next))
1.210 schwarze 2238: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2239: }
2240:
1.259 schwarze 2241: static void
1.132 kristaps 2242: post_os(POST_ARGS)
2243: {
2244: #ifndef OSNAME
2245: struct utsname utsname;
1.201 schwarze 2246: static char *defbuf;
1.132 kristaps 2247: #endif
1.201 schwarze 2248: struct mdoc_node *n;
1.132 kristaps 2249:
2250: n = mdoc->last;
2251:
2252: /*
1.184 schwarze 2253: * Set the operating system by way of the `Os' macro.
2254: * The order of precedence is:
2255: * 1. the argument of the `Os' macro, unless empty
2256: * 2. the -Ios=foo command line argument, if provided
2257: * 3. -DOSNAME="\"foo\"", if provided during compilation
2258: * 4. "sysname release" from uname(3)
1.210 schwarze 2259: */
1.132 kristaps 2260:
1.184 schwarze 2261: free(mdoc->meta.os);
1.205 schwarze 2262: mdoc->meta.os = NULL;
2263: mdoc_deroff(&mdoc->meta.os, n);
2264: if (mdoc->meta.os)
1.243 schwarze 2265: goto out;
1.201 schwarze 2266:
2267: if (mdoc->defos) {
2268: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2269: goto out;
1.201 schwarze 2270: }
2271:
1.132 kristaps 2272: #ifdef OSNAME
1.201 schwarze 2273: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2274: #else /*!OSNAME */
1.201 schwarze 2275: if (NULL == defbuf) {
1.166 kristaps 2276: if (-1 == uname(&utsname)) {
1.233 schwarze 2277: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2278: n->line, n->pos, "Os");
1.210 schwarze 2279: defbuf = mandoc_strdup("UNKNOWN");
2280: } else
1.204 schwarze 2281: mandoc_asprintf(&defbuf, "%s %s",
2282: utsname.sysname, utsname.release);
1.201 schwarze 2283: }
2284: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2285: #endif /*!OSNAME*/
1.243 schwarze 2286:
2287: out:
2288: mdoc_node_delete(mdoc, n);
1.132 kristaps 2289: }
2290:
1.232 schwarze 2291: /*
2292: * If no argument is provided,
2293: * fill in the name of the current manual page.
2294: */
1.259 schwarze 2295: static void
1.232 schwarze 2296: post_ex(POST_ARGS)
1.132 kristaps 2297: {
1.232 schwarze 2298: struct mdoc_node *n;
1.132 kristaps 2299:
2300: n = mdoc->last;
2301:
2302: if (n->child)
1.259 schwarze 2303: return;
1.133 kristaps 2304:
1.232 schwarze 2305: if (mdoc->meta.name == NULL) {
1.239 schwarze 2306: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2307: n->line, n->pos, "Ex");
1.259 schwarze 2308: return;
1.232 schwarze 2309: }
1.210 schwarze 2310:
1.132 kristaps 2311: mdoc->next = MDOC_NEXT_CHILD;
1.259 schwarze 2312: mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1.232 schwarze 2313: mdoc->last = n;
1.160 kristaps 2314: }
2315:
1.210 schwarze 2316: static enum mdoc_sec
1.160 kristaps 2317: a2sec(const char *p)
2318: {
2319: int i;
2320:
1.210 schwarze 2321: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2322: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2323: return((enum mdoc_sec)i);
2324:
2325: return(SEC_CUSTOM);
1.132 kristaps 2326: }
2327:
1.161 kristaps 2328: static size_t
2329: macro2len(enum mdoct macro)
2330: {
2331:
2332: switch (macro) {
1.210 schwarze 2333: case MDOC_Ad:
1.161 kristaps 2334: return(12);
1.210 schwarze 2335: case MDOC_Ao:
1.161 kristaps 2336: return(12);
1.210 schwarze 2337: case MDOC_An:
1.161 kristaps 2338: return(12);
1.210 schwarze 2339: case MDOC_Aq:
1.161 kristaps 2340: return(12);
1.210 schwarze 2341: case MDOC_Ar:
1.161 kristaps 2342: return(12);
1.210 schwarze 2343: case MDOC_Bo:
1.161 kristaps 2344: return(12);
1.210 schwarze 2345: case MDOC_Bq:
1.161 kristaps 2346: return(12);
1.210 schwarze 2347: case MDOC_Cd:
1.161 kristaps 2348: return(12);
1.210 schwarze 2349: case MDOC_Cm:
1.161 kristaps 2350: return(10);
1.210 schwarze 2351: case MDOC_Do:
1.161 kristaps 2352: return(10);
1.210 schwarze 2353: case MDOC_Dq:
1.161 kristaps 2354: return(12);
1.210 schwarze 2355: case MDOC_Dv:
1.161 kristaps 2356: return(12);
1.210 schwarze 2357: case MDOC_Eo:
1.161 kristaps 2358: return(12);
1.210 schwarze 2359: case MDOC_Em:
1.161 kristaps 2360: return(10);
1.210 schwarze 2361: case MDOC_Er:
1.161 kristaps 2362: return(17);
1.210 schwarze 2363: case MDOC_Ev:
1.161 kristaps 2364: return(15);
1.210 schwarze 2365: case MDOC_Fa:
1.161 kristaps 2366: return(12);
1.210 schwarze 2367: case MDOC_Fl:
1.161 kristaps 2368: return(10);
1.210 schwarze 2369: case MDOC_Fo:
1.161 kristaps 2370: return(16);
1.210 schwarze 2371: case MDOC_Fn:
1.161 kristaps 2372: return(16);
1.210 schwarze 2373: case MDOC_Ic:
1.161 kristaps 2374: return(10);
1.210 schwarze 2375: case MDOC_Li:
1.161 kristaps 2376: return(16);
1.210 schwarze 2377: case MDOC_Ms:
1.161 kristaps 2378: return(6);
1.210 schwarze 2379: case MDOC_Nm:
1.161 kristaps 2380: return(10);
1.210 schwarze 2381: case MDOC_No:
1.161 kristaps 2382: return(12);
1.210 schwarze 2383: case MDOC_Oo:
1.161 kristaps 2384: return(10);
1.210 schwarze 2385: case MDOC_Op:
1.161 kristaps 2386: return(14);
1.210 schwarze 2387: case MDOC_Pa:
1.161 kristaps 2388: return(32);
1.210 schwarze 2389: case MDOC_Pf:
1.161 kristaps 2390: return(12);
1.210 schwarze 2391: case MDOC_Po:
1.161 kristaps 2392: return(12);
1.210 schwarze 2393: case MDOC_Pq:
1.161 kristaps 2394: return(12);
1.210 schwarze 2395: case MDOC_Ql:
1.161 kristaps 2396: return(16);
1.210 schwarze 2397: case MDOC_Qo:
1.161 kristaps 2398: return(12);
1.210 schwarze 2399: case MDOC_So:
1.161 kristaps 2400: return(12);
1.210 schwarze 2401: case MDOC_Sq:
1.161 kristaps 2402: return(12);
1.210 schwarze 2403: case MDOC_Sy:
1.161 kristaps 2404: return(6);
1.210 schwarze 2405: case MDOC_Sx:
1.161 kristaps 2406: return(16);
1.210 schwarze 2407: case MDOC_Tn:
1.161 kristaps 2408: return(10);
1.210 schwarze 2409: case MDOC_Va:
1.161 kristaps 2410: return(12);
1.210 schwarze 2411: case MDOC_Vt:
1.161 kristaps 2412: return(12);
1.210 schwarze 2413: case MDOC_Xr:
1.161 kristaps 2414: return(10);
2415: default:
2416: break;
2417: };
2418: return(0);
2419: }
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