Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.173
1.173 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.172 2014/11/26 19:23:47 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:
1.1 kristaps 54: typedef int (*v_pre)(PRE_ARGS);
55: typedef int (*v_post)(POST_ARGS);
56:
57: struct valids {
1.159 schwarze 58: v_pre pre;
1.160 schwarze 59: v_post post;
1.1 kristaps 60: };
61:
1.128 schwarze 62: static int 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:
73: static int berr_ge1(POST_ARGS);
74: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 75: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 76: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 77: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 78: static int ewarn_le1(POST_ARGS);
1.72 schwarze 79: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 80: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 81: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 82:
83: static int post_an(POST_ARGS);
84: static int post_at(POST_ARGS);
85: static int post_bf(POST_ARGS);
1.160 schwarze 86: static int post_bk(POST_ARGS);
1.28 schwarze 87: static int post_bl(POST_ARGS);
1.76 schwarze 88: static int post_bl_block(POST_ARGS);
89: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 90: static int post_bl_head(POST_ARGS);
1.87 schwarze 91: static int post_bx(POST_ARGS);
1.160 schwarze 92: static int post_d1(POST_ARGS);
1.114 schwarze 93: static int post_defaults(POST_ARGS);
1.76 schwarze 94: static int post_dd(POST_ARGS);
1.60 schwarze 95: static int post_dt(POST_ARGS);
1.136 schwarze 96: static int post_en(POST_ARGS);
97: static int post_es(POST_ARGS);
1.76 schwarze 98: static int post_eoln(POST_ARGS);
1.150 schwarze 99: static int post_ex(POST_ARGS);
1.166 schwarze 100: static int post_fa(POST_ARGS);
1.167 schwarze 101: static int post_fn(POST_ARGS);
102: static int post_fname(POST_ARGS);
1.160 schwarze 103: static int post_fo(POST_ARGS);
1.114 schwarze 104: static int post_hyph(POST_ARGS);
1.160 schwarze 105: static int post_hyphtext(POST_ARGS);
1.114 schwarze 106: static int post_ignpar(POST_ARGS);
1.28 schwarze 107: static int post_it(POST_ARGS);
108: static int post_lb(POST_ARGS);
1.114 schwarze 109: static int post_literal(POST_ARGS);
1.160 schwarze 110: static int post_nd(POST_ARGS);
1.28 schwarze 111: static int post_nm(POST_ARGS);
1.88 schwarze 112: static int post_ns(POST_ARGS);
1.76 schwarze 113: static int post_os(POST_ARGS);
1.106 schwarze 114: static int post_par(POST_ARGS);
1.28 schwarze 115: static int post_root(POST_ARGS);
1.36 schwarze 116: static int post_rs(POST_ARGS);
1.28 schwarze 117: static int post_sh(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
1.164 schwarze 119: static int post_sh_name(POST_ARGS);
1.165 schwarze 120: static int post_sh_see_also(POST_ARGS);
1.164 schwarze 121: static int post_sh_authors(POST_ARGS);
1.173 ! schwarze 122: static int post_sm(POST_ARGS);
1.28 schwarze 123: static int post_st(POST_ARGS);
1.42 schwarze 124: static int post_vt(POST_ARGS);
1.28 schwarze 125: static int pre_an(PRE_ARGS);
126: static int pre_bd(PRE_ARGS);
127: static int pre_bl(PRE_ARGS);
128: static int pre_dd(PRE_ARGS);
129: static int pre_display(PRE_ARGS);
130: static int pre_dt(PRE_ARGS);
1.76 schwarze 131: static int pre_literal(PRE_ARGS);
1.136 schwarze 132: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 133: static int pre_os(PRE_ARGS);
1.76 schwarze 134: static int pre_par(PRE_ARGS);
135: static int pre_std(PRE_ARGS);
1.28 schwarze 136:
1.93 schwarze 137: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 138: { NULL, NULL }, /* Ap */
1.160 schwarze 139: { pre_dd, post_dd }, /* Dd */
140: { pre_dt, post_dt }, /* Dt */
141: { pre_os, post_os }, /* Os */
142: { NULL, post_sh }, /* Sh */
143: { NULL, post_ignpar }, /* Ss */
144: { pre_par, post_par }, /* Pp */
145: { pre_display, post_d1 }, /* D1 */
146: { pre_literal, post_literal }, /* Dl */
147: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 148: { NULL, NULL }, /* Ed */
1.160 schwarze 149: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 150: { NULL, NULL }, /* El */
1.160 schwarze 151: { pre_par, post_it }, /* It */
1.128 schwarze 152: { NULL, NULL }, /* Ad */
1.160 schwarze 153: { pre_an, post_an }, /* An */
154: { NULL, post_defaults }, /* Ar */
1.128 schwarze 155: { NULL, NULL }, /* Cd */
1.1 kristaps 156: { NULL, NULL }, /* Cm */
1.128 schwarze 157: { NULL, NULL }, /* Dv */
158: { NULL, NULL }, /* Er */
159: { NULL, NULL }, /* Ev */
1.160 schwarze 160: { pre_std, post_ex }, /* Ex */
1.166 schwarze 161: { NULL, post_fa }, /* Fa */
1.160 schwarze 162: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 163: { NULL, NULL }, /* Fl */
1.167 schwarze 164: { NULL, post_fn }, /* Fn */
1.128 schwarze 165: { NULL, NULL }, /* Ft */
166: { NULL, NULL }, /* Ic */
1.160 schwarze 167: { NULL, ewarn_eq1 }, /* In */
168: { NULL, post_defaults }, /* Li */
169: { NULL, post_nd }, /* Nd */
170: { NULL, post_nm }, /* Nm */
1.78 schwarze 171: { NULL, NULL }, /* Op */
1.159 schwarze 172: { pre_obsolete, NULL }, /* Ot */
1.160 schwarze 173: { NULL, post_defaults }, /* Pa */
1.159 schwarze 174: { pre_std, NULL }, /* Rv */
1.160 schwarze 175: { NULL, post_st }, /* St */
1.1 kristaps 176: { NULL, NULL }, /* Va */
1.160 schwarze 177: { NULL, post_vt }, /* Vt */
178: { NULL, ewarn_ge1 }, /* Xr */
179: { NULL, ewarn_ge1 }, /* %A */
180: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
181: { NULL, ewarn_ge1 }, /* %D */
182: { NULL, ewarn_ge1 }, /* %I */
183: { NULL, ewarn_ge1 }, /* %J */
184: { NULL, post_hyphtext }, /* %N */
185: { NULL, post_hyphtext }, /* %O */
186: { NULL, ewarn_ge1 }, /* %P */
187: { NULL, post_hyphtext }, /* %R */
188: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
189: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 190: { NULL, NULL }, /* Ac */
191: { NULL, NULL }, /* Ao */
1.78 schwarze 192: { NULL, NULL }, /* Aq */
1.160 schwarze 193: { NULL, post_at }, /* At */
1.1 kristaps 194: { NULL, NULL }, /* Bc */
1.160 schwarze 195: { NULL, post_bf }, /* Bf */
1.1 kristaps 196: { NULL, NULL }, /* Bo */
1.78 schwarze 197: { NULL, NULL }, /* Bq */
1.1 kristaps 198: { NULL, NULL }, /* Bsx */
1.160 schwarze 199: { NULL, post_bx }, /* Bx */
1.173 ! schwarze 200: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 201: { NULL, NULL }, /* Dc */
202: { NULL, NULL }, /* Do */
1.78 schwarze 203: { NULL, NULL }, /* Dq */
1.1 kristaps 204: { NULL, NULL }, /* Ec */
1.128 schwarze 205: { NULL, NULL }, /* Ef */
206: { NULL, NULL }, /* Em */
1.1 kristaps 207: { NULL, NULL }, /* Eo */
208: { NULL, NULL }, /* Fx */
1.128 schwarze 209: { NULL, NULL }, /* Ms */
1.171 schwarze 210: { NULL, NULL }, /* No */
1.160 schwarze 211: { NULL, post_ns }, /* Ns */
1.1 kristaps 212: { NULL, NULL }, /* Nx */
213: { NULL, NULL }, /* Ox */
214: { NULL, NULL }, /* Pc */
1.160 schwarze 215: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 216: { NULL, NULL }, /* Po */
1.78 schwarze 217: { NULL, NULL }, /* Pq */
1.1 kristaps 218: { NULL, NULL }, /* Qc */
1.78 schwarze 219: { NULL, NULL }, /* Ql */
1.1 kristaps 220: { NULL, NULL }, /* Qo */
1.78 schwarze 221: { NULL, NULL }, /* Qq */
1.1 kristaps 222: { NULL, NULL }, /* Re */
1.160 schwarze 223: { NULL, post_rs }, /* Rs */
1.1 kristaps 224: { NULL, NULL }, /* Sc */
225: { NULL, NULL }, /* So */
1.78 schwarze 226: { NULL, NULL }, /* Sq */
1.173 ! schwarze 227: { NULL, post_sm }, /* Sm */
1.160 schwarze 228: { NULL, post_hyph }, /* Sx */
1.85 schwarze 229: { NULL, NULL }, /* Sy */
230: { NULL, NULL }, /* Tn */
1.1 kristaps 231: { NULL, NULL }, /* Ux */
232: { NULL, NULL }, /* Xc */
233: { NULL, NULL }, /* Xo */
1.160 schwarze 234: { NULL, post_fo }, /* Fo */
1.128 schwarze 235: { NULL, NULL }, /* Fc */
1.1 kristaps 236: { NULL, NULL }, /* Oo */
237: { NULL, NULL }, /* Oc */
1.160 schwarze 238: { NULL, post_bk }, /* Bk */
1.1 kristaps 239: { NULL, NULL }, /* Ek */
1.160 schwarze 240: { NULL, post_eoln }, /* Bt */
1.1 kristaps 241: { NULL, NULL }, /* Hf */
1.159 schwarze 242: { pre_obsolete, NULL }, /* Fr */
1.160 schwarze 243: { NULL, post_eoln }, /* Ud */
244: { NULL, post_lb }, /* Lb */
245: { pre_par, post_par }, /* Lp */
1.128 schwarze 246: { NULL, NULL }, /* Lk */
1.160 schwarze 247: { NULL, post_defaults }, /* Mt */
1.128 schwarze 248: { NULL, NULL }, /* Brq */
249: { NULL, NULL }, /* Bro */
250: { NULL, NULL }, /* Brc */
1.160 schwarze 251: { NULL, ewarn_ge1 }, /* %C */
252: { pre_obsolete, post_es }, /* Es */
253: { pre_obsolete, post_en }, /* En */
1.1 kristaps 254: { NULL, NULL }, /* Dx */
1.160 schwarze 255: { NULL, ewarn_ge1 }, /* %Q */
256: { NULL, post_par }, /* br */
257: { NULL, post_par }, /* sp */
258: { NULL, ewarn_eq1 }, /* %U */
1.60 schwarze 259: { NULL, NULL }, /* Ta */
1.125 schwarze 260: { NULL, NULL }, /* ll */
1.1 kristaps 261: };
262:
1.76 schwarze 263: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
264:
265: static const enum mdoct rsord[RSORD_MAX] = {
266: MDOC__A,
267: MDOC__T,
268: MDOC__B,
269: MDOC__I,
270: MDOC__J,
271: MDOC__R,
272: MDOC__N,
273: MDOC__V,
1.104 schwarze 274: MDOC__U,
1.76 schwarze 275: MDOC__P,
276: MDOC__Q,
1.110 schwarze 277: MDOC__C,
1.76 schwarze 278: MDOC__D,
1.110 schwarze 279: MDOC__O
1.76 schwarze 280: };
281:
1.91 schwarze 282: static const char * const secnames[SEC__MAX] = {
283: NULL,
284: "NAME",
285: "LIBRARY",
286: "SYNOPSIS",
287: "DESCRIPTION",
1.126 dlg 288: "CONTEXT",
1.91 schwarze 289: "IMPLEMENTATION NOTES",
290: "RETURN VALUES",
291: "ENVIRONMENT",
292: "FILES",
293: "EXIT STATUS",
294: "EXAMPLES",
295: "DIAGNOSTICS",
296: "COMPATIBILITY",
297: "ERRORS",
298: "SEE ALSO",
299: "STANDARDS",
300: "HISTORY",
301: "AUTHORS",
302: "CAVEATS",
303: "BUGS",
304: "SECURITY CONSIDERATIONS",
305: NULL
306: };
1.1 kristaps 307:
1.128 schwarze 308:
1.1 kristaps 309: int
1.60 schwarze 310: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 311: {
1.159 schwarze 312: v_pre p;
1.1 kristaps 313:
1.84 schwarze 314: switch (n->type) {
1.128 schwarze 315: case MDOC_TEXT:
1.159 schwarze 316: check_text(mdoc, n->line, n->pos, n->string);
1.84 schwarze 317: /* FALLTHROUGH */
1.128 schwarze 318: case MDOC_TBL:
1.84 schwarze 319: /* FALLTHROUGH */
1.128 schwarze 320: case MDOC_EQN:
1.90 schwarze 321: /* FALLTHROUGH */
1.128 schwarze 322: case MDOC_ROOT:
1.76 schwarze 323: return(1);
1.84 schwarze 324: default:
325: break;
1.1 kristaps 326: }
327:
1.76 schwarze 328: check_args(mdoc, n);
1.159 schwarze 329: p = mdoc_valids[n->tok].pre;
330: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 331: }
332:
333: int
334: mdoc_valid_post(struct mdoc *mdoc)
335: {
1.160 schwarze 336: struct mdoc_node *n;
337: v_post p;
1.1 kristaps 338:
1.160 schwarze 339: n = mdoc->last;
340: if (n->flags & MDOC_VALID)
1.1 kristaps 341: return(1);
1.160 schwarze 342: n->flags |= MDOC_VALID;
1.1 kristaps 343:
1.160 schwarze 344: switch (n->type) {
1.128 schwarze 345: case MDOC_TEXT:
1.90 schwarze 346: /* FALLTHROUGH */
1.128 schwarze 347: case MDOC_EQN:
1.84 schwarze 348: /* FALLTHROUGH */
1.128 schwarze 349: case MDOC_TBL:
1.1 kristaps 350: return(1);
1.128 schwarze 351: case MDOC_ROOT:
1.1 kristaps 352: return(post_root(mdoc));
1.84 schwarze 353: default:
1.171 schwarze 354:
355: /*
356: * Closing delimiters are not special at the
357: * beginning of a block, opening delimiters
358: * are not special at the end.
359: */
360:
361: if (n->child != NULL)
362: n->child->flags &= ~MDOC_DELIMC;
363: if (n->last != NULL)
364: n->last->flags &= ~MDOC_DELIMO;
365:
366: /* Call the macro's postprocessor. */
367:
1.160 schwarze 368: p = mdoc_valids[n->tok].post;
369: return(*p ? (*p)(mdoc) : 1);
1.84 schwarze 370: }
1.1 kristaps 371: }
372:
1.72 schwarze 373: static int
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)
1.72 schwarze 381: return(1);
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)
1.72 schwarze 387: return(1);
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)
1.72 schwarze 392: return(1);
393: break;
1.128 schwarze 394: case CHECK_EQ:
1.72 schwarze 395: p = "";
1.109 schwarze 396: if (val == mdoc->last->nchild)
1.72 schwarze 397: return(1);
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);
1.91 schwarze 408: return(1);
1.72 schwarze 409: }
410:
411: static int
412: berr_ge1(POST_ARGS)
413: {
414:
1.83 schwarze 415: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 416: }
417:
418: static int
419: bwarn_ge1(POST_ARGS)
420: {
421: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
422: }
423:
424: static int
1.83 schwarze 425: ewarn_eq0(POST_ARGS)
1.72 schwarze 426: {
1.83 schwarze 427: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 428: }
1.1 kristaps 429:
1.72 schwarze 430: static int
1.83 schwarze 431: ewarn_eq1(POST_ARGS)
1.1 kristaps 432: {
1.83 schwarze 433: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 434: }
1.1 kristaps 435:
1.72 schwarze 436: static int
437: ewarn_ge1(POST_ARGS)
438: {
439: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 440: }
441:
1.72 schwarze 442: static int
1.83 schwarze 443: ewarn_le1(POST_ARGS)
1.72 schwarze 444: {
1.83 schwarze 445: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 446: }
1.1 kristaps 447:
1.72 schwarze 448: static int
1.83 schwarze 449: hwarn_eq0(POST_ARGS)
1.72 schwarze 450: {
1.83 schwarze 451: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 452: }
1.1 kristaps 453:
1.72 schwarze 454: static int
1.83 schwarze 455: hwarn_eq1(POST_ARGS)
1.72 schwarze 456: {
1.83 schwarze 457: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 458: }
459:
1.72 schwarze 460: static int
1.83 schwarze 461: hwarn_ge1(POST_ARGS)
1.72 schwarze 462: {
1.83 schwarze 463: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 464: }
1.1 kristaps 465:
1.76 schwarze 466: static void
1.109 schwarze 467: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 468: {
469: int i;
470:
471: if (NULL == n->args)
1.76 schwarze 472: return;
1.1 kristaps 473:
474: assert(n->args->argc);
475: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 476: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 477: }
478:
1.76 schwarze 479: static void
1.109 schwarze 480: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 481: {
482: int i;
483:
484: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 485: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 486: }
487:
1.76 schwarze 488: static void
1.109 schwarze 489: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 490: {
1.95 schwarze 491: char *cp;
1.65 schwarze 492:
1.109 schwarze 493: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 494: return;
495:
496: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 497: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
498: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 499: }
500:
501: static int
502: pre_display(PRE_ARGS)
503: {
504: struct mdoc_node *node;
505:
506: if (MDOC_BLOCK != n->type)
507: return(1);
508:
1.128 schwarze 509: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 510: if (MDOC_BLOCK == node->type)
511: if (MDOC_Bd == node->tok)
512: break;
1.76 schwarze 513:
1.74 schwarze 514: if (node)
1.138 schwarze 515: mandoc_vmsg(MANDOCERR_BD_NEST,
516: mdoc->parse, n->line, n->pos,
517: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 518:
1.74 schwarze 519: return(1);
1.1 kristaps 520: }
521:
522: static int
523: pre_bl(PRE_ARGS)
524: {
1.145 schwarze 525: struct mdoc_node *np;
1.156 schwarze 526: struct mdoc_argv *argv, *wa;
1.145 schwarze 527: int i;
1.156 schwarze 528: enum mdocargt mdoclt;
1.65 schwarze 529: enum mdoc_list lt;
1.1 kristaps 530:
1.60 schwarze 531: if (MDOC_BLOCK != n->type) {
1.65 schwarze 532: if (ENDBODY_NOT != n->end) {
533: assert(n->pending);
534: np = n->pending->parent;
535: } else
536: np = n->parent;
537:
538: assert(np);
539: assert(MDOC_BLOCK == np->type);
540: assert(MDOC_Bl == np->tok);
1.1 kristaps 541: return(1);
1.55 schwarze 542: }
1.1 kristaps 543:
1.128 schwarze 544: /*
1.60 schwarze 545: * First figure out which kind of list to use: bind ourselves to
546: * the first mentioned list type and warn about any remaining
547: * ones. If we find no list type, we default to LIST_item.
548: */
1.1 kristaps 549:
1.162 schwarze 550: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 551: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 552: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 553: argv = n->args->argv + i;
1.60 schwarze 554: lt = LIST__NONE;
1.145 schwarze 555: switch (argv->arg) {
1.60 schwarze 556: /* Set list types. */
1.128 schwarze 557: case MDOC_Bullet:
1.60 schwarze 558: lt = LIST_bullet;
559: break;
1.128 schwarze 560: case MDOC_Dash:
1.60 schwarze 561: lt = LIST_dash;
562: break;
1.128 schwarze 563: case MDOC_Enum:
1.60 schwarze 564: lt = LIST_enum;
565: break;
1.128 schwarze 566: case MDOC_Hyphen:
1.60 schwarze 567: lt = LIST_hyphen;
568: break;
1.128 schwarze 569: case MDOC_Item:
1.60 schwarze 570: lt = LIST_item;
571: break;
1.128 schwarze 572: case MDOC_Tag:
1.60 schwarze 573: lt = LIST_tag;
574: break;
1.128 schwarze 575: case MDOC_Diag:
1.60 schwarze 576: lt = LIST_diag;
577: break;
1.128 schwarze 578: case MDOC_Hang:
1.60 schwarze 579: lt = LIST_hang;
580: break;
1.128 schwarze 581: case MDOC_Ohang:
1.60 schwarze 582: lt = LIST_ohang;
583: break;
1.128 schwarze 584: case MDOC_Inset:
1.60 schwarze 585: lt = LIST_inset;
586: break;
1.128 schwarze 587: case MDOC_Column:
1.60 schwarze 588: lt = LIST_column;
589: break;
590: /* Set list arguments. */
1.128 schwarze 591: case MDOC_Compact:
1.145 schwarze 592: if (n->norm->Bl.comp)
593: mandoc_msg(MANDOCERR_ARG_REP,
594: mdoc->parse, argv->line,
595: argv->pos, "Bl -compact");
596: n->norm->Bl.comp = 1;
1.60 schwarze 597: break;
1.128 schwarze 598: case MDOC_Width:
1.156 schwarze 599: wa = argv;
1.145 schwarze 600: if (0 == argv->sz) {
601: mandoc_msg(MANDOCERR_ARG_EMPTY,
602: mdoc->parse, argv->line,
603: argv->pos, "Bl -width");
604: n->norm->Bl.width = "0n";
1.101 schwarze 605: break;
606: }
1.145 schwarze 607: if (NULL != n->norm->Bl.width)
608: mandoc_vmsg(MANDOCERR_ARG_REP,
609: mdoc->parse, argv->line,
610: argv->pos, "Bl -width %s",
611: argv->value[0]);
1.170 schwarze 612: rewrite_macro2len(argv->value);
1.145 schwarze 613: n->norm->Bl.width = argv->value[0];
1.5 schwarze 614: break;
1.128 schwarze 615: case MDOC_Offset:
1.145 schwarze 616: if (0 == argv->sz) {
617: mandoc_msg(MANDOCERR_ARG_EMPTY,
618: mdoc->parse, argv->line,
619: argv->pos, "Bl -offset");
1.61 schwarze 620: break;
621: }
1.145 schwarze 622: if (NULL != n->norm->Bl.offs)
623: mandoc_vmsg(MANDOCERR_ARG_REP,
624: mdoc->parse, argv->line,
625: argv->pos, "Bl -offset %s",
626: argv->value[0]);
1.170 schwarze 627: rewrite_macro2len(argv->value);
1.145 schwarze 628: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 629: break;
1.66 schwarze 630: default:
631: continue;
1.1 kristaps 632: }
1.146 schwarze 633: if (LIST__NONE == lt)
634: continue;
1.156 schwarze 635: mdoclt = argv->arg;
1.1 kristaps 636:
1.60 schwarze 637: /* Check: multiple list types. */
638:
1.146 schwarze 639: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 640: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 641: mdoc->parse, n->line, n->pos,
1.157 schwarze 642: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 643: continue;
1.65 schwarze 644: }
1.60 schwarze 645:
646: /* The list type should come first. */
647:
1.146 schwarze 648: if (n->norm->Bl.width ||
649: n->norm->Bl.offs ||
650: n->norm->Bl.comp)
1.157 schwarze 651: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
652: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 653: mdoc_argnames[n->args->argv[0].arg]);
654:
655: n->norm->Bl.type = lt;
656: if (LIST_column == lt) {
657: n->norm->Bl.ncols = argv->sz;
658: n->norm->Bl.cols = (void *)argv->value;
659: }
1.60 schwarze 660: }
661:
662: /* Allow lists to default to LIST_item. */
663:
1.82 schwarze 664: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 665: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
666: n->line, n->pos, "Bl");
1.82 schwarze 667: n->norm->Bl.type = LIST_item;
1.55 schwarze 668: }
1.1 kristaps 669:
1.128 schwarze 670: /*
1.5 schwarze 671: * Validate the width field. Some list types don't need width
672: * types and should be warned about them. Others should have it
1.103 schwarze 673: * and must also be warned. Yet others have a default and need
674: * no warning.
1.5 schwarze 675: */
676:
1.82 schwarze 677: switch (n->norm->Bl.type) {
1.128 schwarze 678: case LIST_tag:
1.103 schwarze 679: if (NULL == n->norm->Bl.width)
1.157 schwarze 680: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
681: n->line, n->pos, "Bl -tag");
1.76 schwarze 682: break;
1.128 schwarze 683: case LIST_column:
1.1 kristaps 684: /* FALLTHROUGH */
1.128 schwarze 685: case LIST_diag:
1.1 kristaps 686: /* FALLTHROUGH */
1.128 schwarze 687: case LIST_ohang:
1.40 schwarze 688: /* FALLTHROUGH */
1.128 schwarze 689: case LIST_inset:
1.1 kristaps 690: /* FALLTHROUGH */
1.128 schwarze 691: case LIST_item:
1.82 schwarze 692: if (n->norm->Bl.width)
1.156 schwarze 693: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
694: wa->line, wa->pos, "Bl -%s",
695: mdoc_argnames[mdoclt]);
1.103 schwarze 696: break;
1.128 schwarze 697: case LIST_bullet:
1.103 schwarze 698: /* FALLTHROUGH */
1.128 schwarze 699: case LIST_dash:
1.103 schwarze 700: /* FALLTHROUGH */
1.128 schwarze 701: case LIST_hyphen:
1.103 schwarze 702: if (NULL == n->norm->Bl.width)
703: n->norm->Bl.width = "2n";
704: break;
1.128 schwarze 705: case LIST_enum:
1.103 schwarze 706: if (NULL == n->norm->Bl.width)
707: n->norm->Bl.width = "3n";
1.75 schwarze 708: break;
1.5 schwarze 709: default:
710: break;
711: }
712:
1.159 schwarze 713: return(pre_par(mdoc, n));
1.1 kristaps 714: }
715:
716: static int
717: pre_bd(PRE_ARGS)
718: {
1.145 schwarze 719: struct mdoc_node *np;
720: struct mdoc_argv *argv;
721: int i;
1.128 schwarze 722: enum mdoc_disp dt;
1.1 kristaps 723:
1.159 schwarze 724: pre_literal(mdoc, n);
725:
1.61 schwarze 726: if (MDOC_BLOCK != n->type) {
1.65 schwarze 727: if (ENDBODY_NOT != n->end) {
728: assert(n->pending);
729: np = n->pending->parent;
730: } else
731: np = n->parent;
732:
733: assert(np);
734: assert(MDOC_BLOCK == np->type);
735: assert(MDOC_Bd == np->tok);
1.1 kristaps 736: return(1);
1.55 schwarze 737: }
1.1 kristaps 738:
1.61 schwarze 739: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 740: argv = n->args->argv + i;
1.61 schwarze 741: dt = DISP__NONE;
742:
1.145 schwarze 743: switch (argv->arg) {
1.128 schwarze 744: case MDOC_Centred:
1.149 schwarze 745: dt = DISP_centered;
1.61 schwarze 746: break;
1.128 schwarze 747: case MDOC_Ragged:
1.61 schwarze 748: dt = DISP_ragged;
749: break;
1.128 schwarze 750: case MDOC_Unfilled:
1.61 schwarze 751: dt = DISP_unfilled;
752: break;
1.128 schwarze 753: case MDOC_Filled:
1.61 schwarze 754: dt = DISP_filled;
755: break;
1.128 schwarze 756: case MDOC_Literal:
1.61 schwarze 757: dt = DISP_literal;
758: break;
1.128 schwarze 759: case MDOC_File:
1.157 schwarze 760: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
761: n->line, n->pos, NULL);
1.61 schwarze 762: return(0);
1.128 schwarze 763: case MDOC_Offset:
1.145 schwarze 764: if (0 == argv->sz) {
765: mandoc_msg(MANDOCERR_ARG_EMPTY,
766: mdoc->parse, argv->line,
767: argv->pos, "Bd -offset");
1.1 kristaps 768: break;
1.61 schwarze 769: }
1.145 schwarze 770: if (NULL != n->norm->Bd.offs)
771: mandoc_vmsg(MANDOCERR_ARG_REP,
772: mdoc->parse, argv->line,
773: argv->pos, "Bd -offset %s",
774: argv->value[0]);
1.170 schwarze 775: rewrite_macro2len(argv->value);
1.145 schwarze 776: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 777: break;
1.128 schwarze 778: case MDOC_Compact:
1.145 schwarze 779: if (n->norm->Bd.comp)
780: mandoc_msg(MANDOCERR_ARG_REP,
781: mdoc->parse, argv->line,
782: argv->pos, "Bd -compact");
783: n->norm->Bd.comp = 1;
1.61 schwarze 784: break;
1.1 kristaps 785: default:
1.61 schwarze 786: abort();
787: /* NOTREACHED */
1.1 kristaps 788: }
1.146 schwarze 789: if (DISP__NONE == dt)
790: continue;
1.61 schwarze 791:
1.146 schwarze 792: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 793: n->norm->Bd.type = dt;
1.146 schwarze 794: else
1.157 schwarze 795: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 796: mdoc->parse, n->line, n->pos,
1.157 schwarze 797: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 798: }
799:
1.82 schwarze 800: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 801: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
802: n->line, n->pos, "Bd");
1.82 schwarze 803: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 804: }
805:
1.159 schwarze 806: return(pre_par(mdoc, n));
1.1 kristaps 807: }
808:
809: static int
810: pre_an(PRE_ARGS)
811: {
1.156 schwarze 812: struct mdoc_argv *argv;
813: size_t i;
1.1 kristaps 814:
1.156 schwarze 815: if (n->args == NULL)
1.1 kristaps 816: return(1);
1.128 schwarze 817:
1.156 schwarze 818: for (i = 1; i < n->args->argc; i++) {
819: argv = n->args->argv + i;
820: mandoc_vmsg(MANDOCERR_AN_REP,
821: mdoc->parse, argv->line, argv->pos,
822: "An -%s", mdoc_argnames[argv->arg]);
823: }
1.72 schwarze 824:
1.156 schwarze 825: argv = n->args->argv;
826: if (argv->arg == MDOC_Split)
1.82 schwarze 827: n->norm->An.auth = AUTH_split;
1.156 schwarze 828: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 829: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 830: else
831: abort();
832:
833: return(1);
1.1 kristaps 834: }
835:
836: static int
1.76 schwarze 837: pre_std(PRE_ARGS)
1.60 schwarze 838: {
839:
1.76 schwarze 840: if (n->args && 1 == n->args->argc)
841: if (MDOC_Std == n->args->argv[0].arg)
842: return(1);
1.60 schwarze 843:
1.143 schwarze 844: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
845: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 846: return(1);
847: }
848:
849: static int
1.136 schwarze 850: pre_obsolete(PRE_ARGS)
851: {
852:
853: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
854: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
855: n->line, n->pos, mdoc_macronames[n->tok]);
856: return(1);
857: }
858:
859: static int
1.1 kristaps 860: pre_dt(PRE_ARGS)
861: {
1.40 schwarze 862:
1.161 schwarze 863: if (mdoc->meta.title != NULL)
1.135 schwarze 864: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
865: n->line, n->pos, "Dt");
1.161 schwarze 866: else if (mdoc->meta.os != NULL)
867: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
868: n->line, n->pos, "Dt after Os");
1.1 kristaps 869: return(1);
870: }
871:
872: static int
873: pre_os(PRE_ARGS)
874: {
875:
1.161 schwarze 876: if (mdoc->meta.os != NULL)
877: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 878: n->line, n->pos, "Os");
1.161 schwarze 879: else if (mdoc->flags & MDOC_PBODY)
880: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 881: n->line, n->pos, "Os");
1.1 kristaps 882: return(1);
883: }
884:
885: static int
886: pre_dd(PRE_ARGS)
887: {
888:
1.161 schwarze 889: if (mdoc->meta.date != NULL)
890: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.135 schwarze 891: n->line, n->pos, "Dd");
1.161 schwarze 892: else if (mdoc->flags & MDOC_PBODY)
893: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.135 schwarze 894: n->line, n->pos, "Dd");
1.161 schwarze 895: else if (mdoc->meta.title != NULL)
896: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
897: n->line, n->pos, "Dd after Dt");
898: else if (mdoc->meta.os != NULL)
899: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
900: n->line, n->pos, "Dd after Os");
1.1 kristaps 901: return(1);
902: }
903:
904: static int
905: post_bf(POST_ARGS)
906: {
1.144 schwarze 907: struct mdoc_node *np, *nch;
1.66 schwarze 908: enum mdocargt arg;
1.65 schwarze 909:
910: /*
911: * Unlike other data pointers, these are "housed" by the HEAD
912: * element, which contains the goods.
913: */
1.1 kristaps 914:
1.65 schwarze 915: if (MDOC_HEAD != mdoc->last->type) {
916: if (ENDBODY_NOT != mdoc->last->end) {
917: assert(mdoc->last->pending);
918: np = mdoc->last->pending->parent->head;
919: } else if (MDOC_BLOCK != mdoc->last->type) {
920: np = mdoc->last->parent->head;
1.128 schwarze 921: } else
1.65 schwarze 922: np = mdoc->last->head;
923:
924: assert(np);
925: assert(MDOC_HEAD == np->type);
926: assert(MDOC_Bf == np->tok);
1.1 kristaps 927: return(1);
1.65 schwarze 928: }
929:
930: np = mdoc->last;
931: assert(MDOC_BLOCK == np->parent->type);
932: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 933:
1.144 schwarze 934: /* Check the number of arguments. */
1.1 kristaps 935:
1.144 schwarze 936: nch = np->child;
937: if (NULL == np->parent->args) {
938: if (NULL == nch) {
1.157 schwarze 939: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
940: np->line, np->pos, "Bf");
1.144 schwarze 941: return(1);
942: }
943: nch = nch->next;
1.76 schwarze 944: }
1.144 schwarze 945: if (NULL != nch)
946: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
947: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 948:
949: /* Extract argument into data. */
1.128 schwarze 950:
1.65 schwarze 951: if (np->parent->args) {
952: arg = np->parent->args->argv[0].arg;
953: if (MDOC_Emphasis == arg)
1.82 schwarze 954: np->norm->Bf.font = FONT_Em;
1.65 schwarze 955: else if (MDOC_Literal == arg)
1.82 schwarze 956: np->norm->Bf.font = FONT_Li;
1.65 schwarze 957: else if (MDOC_Symbolic == arg)
1.82 schwarze 958: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 959: else
960: abort();
1.10 schwarze 961: return(1);
1.55 schwarze 962: }
1.1 kristaps 963:
1.65 schwarze 964: /* Extract parameter into data. */
1.1 kristaps 965:
1.65 schwarze 966: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 967: np->norm->Bf.font = FONT_Em;
1.65 schwarze 968: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 969: np->norm->Bf.font = FONT_Li;
1.65 schwarze 970: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 971: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 972: else
1.144 schwarze 973: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
974: np->child->line, np->child->pos,
975: "Bf %s", np->child->string);
1.1 kristaps 976:
1.65 schwarze 977: return(1);
1.27 schwarze 978: }
979:
980: static int
981: post_lb(POST_ARGS)
982: {
1.130 schwarze 983: struct mdoc_node *n;
984: const char *stdlibname;
985: char *libname;
1.76 schwarze 986:
1.83 schwarze 987: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
988:
1.130 schwarze 989: n = mdoc->last->child;
1.76 schwarze 990:
1.130 schwarze 991: assert(n);
992: assert(MDOC_TEXT == n->type);
1.27 schwarze 993:
1.130 schwarze 994: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
995: mandoc_asprintf(&libname,
996: "library \\(lq%s\\(rq", n->string);
997: else
998: libname = mandoc_strdup(stdlibname);
1.76 schwarze 999:
1.130 schwarze 1000: free(n->string);
1001: n->string = libname;
1.76 schwarze 1002: return(1);
1.59 schwarze 1003: }
1004:
1005: static int
1006: post_eoln(POST_ARGS)
1007: {
1.144 schwarze 1008: const struct mdoc_node *n;
1.59 schwarze 1009:
1.144 schwarze 1010: n = mdoc->last;
1011: if (n->child)
1012: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1013: mdoc->parse, n->line, n->pos,
1014: "%s %s", mdoc_macronames[n->tok],
1015: n->child->string);
1.76 schwarze 1016: return(1);
1.42 schwarze 1017: }
1018:
1019: static int
1.167 schwarze 1020: post_fname(POST_ARGS)
1021: {
1.169 schwarze 1022: const struct mdoc_node *n;
1023: const char *cp;
1024: size_t pos;
1.167 schwarze 1025:
1026: n = mdoc->last->child;
1027: pos = strcspn(n->string, "()");
1.169 schwarze 1028: cp = n->string + pos;
1029: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1030: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1031: n->line, n->pos + pos, n->string);
1032: return(1);
1033: }
1034:
1035: static int
1036: post_fn(POST_ARGS)
1037: {
1038:
1039: post_fname(mdoc);
1040: post_fa(mdoc);
1041: return(1);
1042: }
1043:
1044: static int
1.160 schwarze 1045: post_fo(POST_ARGS)
1046: {
1047:
1048: hwarn_eq1(mdoc);
1049: bwarn_ge1(mdoc);
1.168 schwarze 1050: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.167 schwarze 1051: post_fname(mdoc);
1.166 schwarze 1052: return(1);
1053: }
1054:
1055: static int
1056: post_fa(POST_ARGS)
1057: {
1058: const struct mdoc_node *n;
1059: const char *cp;
1060:
1061: for (n = mdoc->last->child; n != NULL; n = n->next) {
1062: for (cp = n->string; *cp != '\0'; cp++) {
1063: /* Ignore callbacks and alterations. */
1064: if (*cp == '(' || *cp == '{')
1065: break;
1066: if (*cp != ',')
1067: continue;
1068: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1069: n->line, n->pos + (cp - n->string),
1070: n->string);
1071: break;
1072: }
1073: }
1.160 schwarze 1074: return(1);
1075: }
1076:
1077: static int
1.42 schwarze 1078: post_vt(POST_ARGS)
1079: {
1080: const struct mdoc_node *n;
1081:
1082: /*
1083: * The Vt macro comes in both ELEM and BLOCK form, both of which
1084: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1085: * behaviour). ELEM types must have a child, which is already
1086: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1087: * specifically the BODY, should only have TEXT children.
1088: */
1089:
1090: if (MDOC_BODY != mdoc->last->type)
1091: return(1);
1.128 schwarze 1092:
1.42 schwarze 1093: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1094: if (MDOC_TEXT != n->type)
1.139 schwarze 1095: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1096: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1097:
1098: return(1);
1.1 kristaps 1099: }
1100:
1101: static int
1102: post_nm(POST_ARGS)
1103: {
1104:
1.105 schwarze 1105: if (NULL != mdoc->meta.name)
1106: return(1);
1.76 schwarze 1107:
1.124 schwarze 1108: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1109:
1.150 schwarze 1110: if (NULL == mdoc->meta.name)
1.157 schwarze 1111: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1112: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1113: return(1);
1114: }
1115:
1116: static int
1.160 schwarze 1117: post_nd(POST_ARGS)
1118: {
1119:
1120: berr_ge1(mdoc);
1121: return(post_hyph(mdoc));
1122: }
1123:
1124: static int
1125: post_d1(POST_ARGS)
1126: {
1127:
1128: bwarn_ge1(mdoc);
1129: return(post_hyph(mdoc));
1130: }
1131:
1132: static int
1.76 schwarze 1133: post_literal(POST_ARGS)
1134: {
1.128 schwarze 1135:
1.160 schwarze 1136: if (mdoc->last->tok == MDOC_Bd)
1137: hwarn_eq0(mdoc);
1138: bwarn_ge1(mdoc);
1139:
1.76 schwarze 1140: /*
1141: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1142: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1143: * this in literal mode, but it doesn't hurt to just switch it
1144: * off in general since displays can't be nested.
1145: */
1146:
1147: if (MDOC_BODY == mdoc->last->type)
1148: mdoc->flags &= ~MDOC_LITERAL;
1149:
1150: return(1);
1.1 kristaps 1151: }
1152:
1.76 schwarze 1153: static int
1154: post_defaults(POST_ARGS)
1155: {
1156: struct mdoc_node *nn;
1157:
1158: /*
1159: * The `Ar' defaults to "file ..." if no value is provided as an
1160: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1161: * gets an empty string.
1162: */
1163:
1164: if (mdoc->last->child)
1165: return(1);
1.128 schwarze 1166:
1.76 schwarze 1167: nn = mdoc->last;
1168: mdoc->next = MDOC_NEXT_CHILD;
1169:
1170: switch (nn->tok) {
1.128 schwarze 1171: case MDOC_Ar:
1.76 schwarze 1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1173: return(0);
1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1175: return(0);
1176: break;
1.128 schwarze 1177: case MDOC_Pa:
1.76 schwarze 1178: /* FALLTHROUGH */
1.128 schwarze 1179: case MDOC_Mt:
1.76 schwarze 1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1181: return(0);
1182: break;
1183: default:
1184: abort();
1185: /* NOTREACHED */
1.128 schwarze 1186: }
1.76 schwarze 1187:
1188: mdoc->last = nn;
1189: return(1);
1190: }
1.1 kristaps 1191:
1192: static int
1193: post_at(POST_ARGS)
1194: {
1.131 schwarze 1195: struct mdoc_node *n;
1196: const char *std_att;
1197: char *att;
1.1 kristaps 1198:
1.160 schwarze 1199: n = mdoc->last;
1200: if (n->child == NULL) {
1201: mdoc->next = MDOC_NEXT_CHILD;
1202: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1203: return(0);
1204: mdoc->last = n;
1205: return(1);
1206: }
1207:
1.76 schwarze 1208: /*
1209: * If we have a child, look it up in the standard keys. If a
1210: * key exist, use that instead of the child; if it doesn't,
1211: * prefix "AT&T UNIX " to the existing data.
1212: */
1.128 schwarze 1213:
1.160 schwarze 1214: n = n->child;
1.131 schwarze 1215: assert(MDOC_TEXT == n->type);
1216: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 schwarze 1217: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1218: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1219: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1220: } else
1221: att = mandoc_strdup(std_att);
1.76 schwarze 1222:
1.131 schwarze 1223: free(n->string);
1224: n->string = att;
1.76 schwarze 1225: return(1);
1.1 kristaps 1226: }
1227:
1228: static int
1229: post_an(POST_ARGS)
1230: {
1.65 schwarze 1231: struct mdoc_node *np;
1.1 kristaps 1232:
1.65 schwarze 1233: np = mdoc->last;
1.85 schwarze 1234: if (AUTH__NONE == np->norm->An.auth) {
1235: if (0 == np->child)
1236: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1237: } else if (np->child)
1.83 schwarze 1238: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1239:
1.136 schwarze 1240: return(1);
1241: }
1242:
1243: static int
1244: post_en(POST_ARGS)
1245: {
1246:
1247: if (MDOC_BLOCK == mdoc->last->type)
1248: mdoc->last->norm->Es = mdoc->last_es;
1249: return(1);
1250: }
1251:
1252: static int
1253: post_es(POST_ARGS)
1254: {
1255:
1256: mdoc->last_es = mdoc->last;
1.76 schwarze 1257: return(1);
1.1 kristaps 1258: }
1259:
1260: static int
1261: post_it(POST_ARGS)
1262: {
1.91 schwarze 1263: int i, cols;
1.60 schwarze 1264: enum mdoc_list lt;
1.142 schwarze 1265: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1266:
1.142 schwarze 1267: nit = mdoc->last;
1268: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1269: return(1);
1270:
1.142 schwarze 1271: nbl = nit->parent->parent;
1272: lt = nbl->norm->Bl.type;
1.60 schwarze 1273:
1274: switch (lt) {
1.128 schwarze 1275: case LIST_tag:
1.142 schwarze 1276: /* FALLTHROUGH */
1.128 schwarze 1277: case LIST_hang:
1.1 kristaps 1278: /* FALLTHROUGH */
1.128 schwarze 1279: case LIST_ohang:
1.1 kristaps 1280: /* FALLTHROUGH */
1.128 schwarze 1281: case LIST_inset:
1.1 kristaps 1282: /* FALLTHROUGH */
1.128 schwarze 1283: case LIST_diag:
1.142 schwarze 1284: if (NULL == nit->head->child)
1.157 schwarze 1285: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1286: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1287: "Bl -%s It",
1.142 schwarze 1288: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1289: break;
1.128 schwarze 1290: case LIST_bullet:
1.1 kristaps 1291: /* FALLTHROUGH */
1.128 schwarze 1292: case LIST_dash:
1.1 kristaps 1293: /* FALLTHROUGH */
1.128 schwarze 1294: case LIST_enum:
1.1 kristaps 1295: /* FALLTHROUGH */
1.128 schwarze 1296: case LIST_hyphen:
1.142 schwarze 1297: if (NULL == nit->body->child)
1.157 schwarze 1298: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1299: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1300: "Bl -%s It",
1.143 schwarze 1301: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1302: /* FALLTHROUGH */
1.128 schwarze 1303: case LIST_item:
1.142 schwarze 1304: if (NULL != nit->head->child)
1.144 schwarze 1305: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1306: mdoc->parse, nit->line, nit->pos,
1307: "It %s", nit->head->child->string);
1.1 kristaps 1308: break;
1.128 schwarze 1309: case LIST_column:
1.142 schwarze 1310: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1311:
1.142 schwarze 1312: assert(NULL == nit->head->child);
1.60 schwarze 1313:
1.142 schwarze 1314: for (i = 0, nch = nit->child; nch; nch = nch->next)
1315: if (MDOC_BODY == nch->type)
1.60 schwarze 1316: i++;
1317:
1.154 schwarze 1318: if (i < cols || i > cols + 1)
1319: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1320: mdoc->parse, nit->line, nit->pos,
1321: "columns == %d (have %d)", cols, i);
1322: break;
1.1 kristaps 1323: default:
1.143 schwarze 1324: abort();
1.1 kristaps 1325: }
1326:
1327: return(1);
1328: }
1329:
1330: static int
1.128 schwarze 1331: post_bl_block(POST_ARGS)
1.11 schwarze 1332: {
1.107 schwarze 1333: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1334:
1.76 schwarze 1335: /*
1336: * These are fairly complicated, so we've broken them into two
1337: * functions. post_bl_block_tag() is called when a -tag is
1338: * specified, but no -width (it must be guessed). The second
1339: * when a -width is specified (macro indicators must be
1340: * rewritten into real lengths).
1341: */
1342:
1343: n = mdoc->last;
1.11 schwarze 1344:
1.128 schwarze 1345: if (LIST_tag == n->norm->Bl.type &&
1346: NULL == n->norm->Bl.width) {
1.76 schwarze 1347: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1348: return(0);
1.107 schwarze 1349: assert(n->norm->Bl.width);
1350: }
1.11 schwarze 1351:
1.107 schwarze 1352: for (ni = n->body->child; ni; ni = ni->next) {
1353: if (NULL == ni->body)
1354: continue;
1355: nc = ni->body->last;
1356: while (NULL != nc) {
1357: switch (nc->tok) {
1.128 schwarze 1358: case MDOC_Pp:
1.107 schwarze 1359: /* FALLTHROUGH */
1.128 schwarze 1360: case MDOC_Lp:
1.107 schwarze 1361: /* FALLTHROUGH */
1.128 schwarze 1362: case MDOC_br:
1.107 schwarze 1363: break;
1364: default:
1365: nc = NULL;
1366: continue;
1367: }
1368: if (NULL == ni->next) {
1.137 schwarze 1369: mandoc_msg(MANDOCERR_PAR_MOVE,
1370: mdoc->parse, nc->line, nc->pos,
1371: mdoc_macronames[nc->tok]);
1.107 schwarze 1372: if ( ! mdoc_node_relink(mdoc, nc))
1373: return(0);
1374: } else if (0 == n->norm->Bl.comp &&
1375: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1376: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1377: mdoc->parse, nc->line, nc->pos,
1378: "%s before It",
1379: mdoc_macronames[nc->tok]);
1.107 schwarze 1380: mdoc_node_delete(mdoc, nc);
1381: } else
1382: break;
1383: nc = ni->body->last;
1384: }
1385: }
1.76 schwarze 1386: return(1);
1.11 schwarze 1387: }
1388:
1.170 schwarze 1389: /*
1390: * If the argument of -offset or -width is a macro,
1391: * replace it with the associated default width.
1392: */
1393: void
1394: rewrite_macro2len(char **arg)
1.1 kristaps 1395: {
1.76 schwarze 1396: size_t width;
1397: enum mdoct tok;
1.1 kristaps 1398:
1.170 schwarze 1399: if (*arg == NULL)
1400: return;
1401: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1402: width = 6;
1.170 schwarze 1403: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1404: return;
1.146 schwarze 1405: else
1406: width = macro2len(tok);
1.1 kristaps 1407:
1.170 schwarze 1408: free(*arg);
1409: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1410: }
1411:
1412: static int
1.76 schwarze 1413: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1414: {
1.76 schwarze 1415: struct mdoc_node *n, *nn;
1416: size_t sz, ssz;
1417: int i;
1.129 schwarze 1418: char buf[24];
1.76 schwarze 1419:
1420: /*
1421: * Calculate the -width for a `Bl -tag' list if it hasn't been
1422: * provided. Uses the first head macro. NOTE AGAIN: this is
1423: * ONLY if the -width argument has NOT been provided. See
1.170 schwarze 1424: * rewrite_macro2len() for converting the -width string.
1.76 schwarze 1425: */
1426:
1427: sz = 10;
1428: n = mdoc->last;
1429:
1430: for (nn = n->body->child; nn; nn = nn->next) {
1431: if (MDOC_It != nn->tok)
1432: continue;
1433:
1434: assert(MDOC_BLOCK == nn->type);
1435: nn = nn->head->child;
1436:
1437: if (nn == NULL)
1438: break;
1.1 kristaps 1439:
1.76 schwarze 1440: if (MDOC_TEXT == nn->type) {
1441: sz = strlen(nn->string) + 1;
1.1 kristaps 1442: break;
1.76 schwarze 1443: }
1444:
1.91 schwarze 1445: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1446: sz = ssz;
1447:
1.1 kristaps 1448: break;
1.128 schwarze 1449: }
1.76 schwarze 1450:
1451: /* Defaults to ten ens. */
1452:
1.129 schwarze 1453: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1454:
1.76 schwarze 1455: /*
1456: * We have to dynamically add this to the macro's argument list.
1457: * We're guaranteed that a MDOC_Width doesn't already exist.
1458: */
1.1 kristaps 1459:
1.76 schwarze 1460: assert(n->args);
1461: i = (int)(n->args->argc)++;
1.1 kristaps 1462:
1.132 schwarze 1463: n->args->argv = mandoc_reallocarray(n->args->argv,
1464: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1465:
1.76 schwarze 1466: n->args->argv[i].arg = MDOC_Width;
1467: n->args->argv[i].line = n->line;
1468: n->args->argv[i].pos = n->pos;
1469: n->args->argv[i].sz = 1;
1470: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1471: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1472:
1.76 schwarze 1473: /* Set our width! */
1.82 schwarze 1474: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1475: return(1);
1.1 kristaps 1476: }
1477:
1478: static int
1.128 schwarze 1479: post_bl_head(POST_ARGS)
1.1 kristaps 1480: {
1.76 schwarze 1481: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1482: struct mdoc_argv *argv;
1.76 schwarze 1483: int i, j;
1.1 kristaps 1484:
1.82 schwarze 1485: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1486: /* FIXME: this should be ERROR class... */
1487: return(hwarn_eq0(mdoc));
1.36 schwarze 1488:
1.76 schwarze 1489: /*
1.155 schwarze 1490: * Append old-style lists, where the column width specifiers
1.76 schwarze 1491: * trail as macro parameters, to the new-style ("normal-form")
1492: * lists where they're argument values following -column.
1493: */
1.36 schwarze 1494:
1.155 schwarze 1495: if (mdoc->last->child == NULL)
1.76 schwarze 1496: return(1);
1497:
1498: np = mdoc->last->parent;
1499: assert(np->args);
1500:
1.128 schwarze 1501: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1502: if (MDOC_Column == np->args->argv[j].arg)
1503: break;
1504:
1505: assert(j < (int)np->args->argc);
1506:
1507: /*
1.93 schwarze 1508: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1509: * child nodes, all of which must be TEXT, as arguments for the
1510: * column field. Then, delete the head children.
1511: */
1512:
1.155 schwarze 1513: argv = np->args->argv + j;
1514: i = argv->sz;
1515: argv->sz += mdoc->last->nchild;
1516: argv->value = mandoc_reallocarray(argv->value,
1517: argv->sz, sizeof(char *));
1.76 schwarze 1518:
1.155 schwarze 1519: mdoc->last->norm->Bl.ncols = argv->sz;
1520: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1521:
1.155 schwarze 1522: for (nn = mdoc->last->child; nn; i++) {
1523: argv->value[i] = nn->string;
1.76 schwarze 1524: nn->string = NULL;
1525: nnp = nn;
1526: nn = nn->next;
1527: mdoc_node_delete(NULL, nnp);
1528: }
1529:
1530: mdoc->last->nchild = 0;
1531: mdoc->last->child = NULL;
1532:
1533: return(1);
1534: }
1535:
1536: static int
1537: post_bl(POST_ARGS)
1538: {
1.113 schwarze 1539: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1540: struct mdoc_node *nblock, *nbody; /* of the Bl */
1541: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1542:
1543: nbody = mdoc->last;
1544: switch (nbody->type) {
1.128 schwarze 1545: case MDOC_BLOCK:
1.113 schwarze 1546: return(post_bl_block(mdoc));
1.128 schwarze 1547: case MDOC_HEAD:
1.76 schwarze 1548: return(post_bl_head(mdoc));
1.128 schwarze 1549: case MDOC_BODY:
1.113 schwarze 1550: break;
1551: default:
1.36 schwarze 1552: return(1);
1.113 schwarze 1553: }
1.36 schwarze 1554:
1.160 schwarze 1555: bwarn_ge1(mdoc);
1556:
1.113 schwarze 1557: nchild = nbody->child;
1558: while (NULL != nchild) {
1559: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1560: nchild = nchild->next;
1.76 schwarze 1561: continue;
1.79 schwarze 1562: }
1563:
1.139 schwarze 1564: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1565: nchild->line, nchild->pos,
1566: mdoc_macronames[nchild->tok]);
1.113 schwarze 1567:
1568: /*
1569: * Move the node out of the Bl block.
1570: * First, collect all required node pointers.
1571: */
1572:
1573: nblock = nbody->parent;
1574: nprev = nblock->prev;
1575: nparent = nblock->parent;
1576: nnext = nchild->next;
1577:
1578: /*
1579: * Unlink this child.
1580: */
1581:
1582: assert(NULL == nchild->prev);
1583: if (0 == --nbody->nchild) {
1584: nbody->child = NULL;
1585: nbody->last = NULL;
1586: assert(NULL == nnext);
1587: } else {
1588: nbody->child = nnext;
1589: nnext->prev = NULL;
1590: }
1591:
1592: /*
1593: * Relink this child.
1594: */
1595:
1596: nchild->parent = nparent;
1597: nchild->prev = nprev;
1598: nchild->next = nblock;
1599:
1600: nblock->prev = nchild;
1601: nparent->nchild++;
1602: if (NULL == nprev)
1603: nparent->child = nchild;
1604: else
1605: nprev->next = nchild;
1606:
1607: nchild = nnext;
1.76 schwarze 1608: }
1609:
1610: return(1);
1611: }
1612:
1613: static int
1.160 schwarze 1614: post_bk(POST_ARGS)
1615: {
1616:
1617: hwarn_eq0(mdoc);
1618: bwarn_ge1(mdoc);
1619: return(1);
1620: }
1621:
1622: static int
1.173 ! schwarze 1623: post_sm(struct mdoc *mdoc)
1.76 schwarze 1624: {
1.146 schwarze 1625: struct mdoc_node *nch;
1626:
1627: nch = mdoc->last->child;
1.76 schwarze 1628:
1.173 ! schwarze 1629: if (nch == NULL) {
! 1630: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1631: return(1);
1.83 schwarze 1632: }
1.76 schwarze 1633:
1.173 ! schwarze 1634: assert(nch->type == MDOC_TEXT);
1.76 schwarze 1635:
1.173 ! schwarze 1636: if ( ! strcmp(nch->string, "on")) {
! 1637: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1638: return(1);
1.115 schwarze 1639: }
1.173 ! schwarze 1640: if ( ! strcmp(nch->string, "off")) {
! 1641: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1642: return(1);
1.115 schwarze 1643: }
1.76 schwarze 1644:
1.146 schwarze 1645: mandoc_vmsg(MANDOCERR_SM_BAD,
1646: mdoc->parse, nch->line, nch->pos,
1.173 ! schwarze 1647: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.146 schwarze 1648: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1649: }
1650:
1651: static int
1652: post_root(POST_ARGS)
1653: {
1654: struct mdoc_node *n;
1655:
1.152 schwarze 1656: /* Add missing prologue data. */
1.76 schwarze 1657:
1.161 schwarze 1658: if (mdoc->meta.date == NULL)
1659: mdoc->meta.date = mdoc->quick ?
1660: mandoc_strdup("") :
1661: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1662:
1663: if (mdoc->meta.title == NULL) {
1664: mandoc_msg(MANDOCERR_DT_NOTITLE,
1665: mdoc->parse, 0, 0, "EOF");
1666: mdoc->meta.title = mandoc_strdup("UNTITLED");
1667: }
1668:
1669: if (mdoc->meta.vol == NULL)
1670: mdoc->meta.vol = mandoc_strdup("LOCAL");
1671:
1672: if (mdoc->meta.os == NULL) {
1673: mandoc_msg(MANDOCERR_OS_MISSING,
1674: mdoc->parse, 0, 0, NULL);
1675: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1676: }
1677:
1678: /* Check that we begin with a proper `Sh'. */
1679:
1.163 schwarze 1680: n = mdoc->first->child;
1681: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1682: n = n->next;
1683:
1684: if (n == NULL)
1685: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1686: else if (n->tok != MDOC_Sh)
1.135 schwarze 1687: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.163 schwarze 1688: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1689:
1.152 schwarze 1690: return(1);
1.76 schwarze 1691: }
1692:
1693: static int
1694: post_st(POST_ARGS)
1695: {
1.146 schwarze 1696: struct mdoc_node *n, *nch;
1.83 schwarze 1697: const char *p;
1.76 schwarze 1698:
1.146 schwarze 1699: n = mdoc->last;
1700: nch = n->child;
1701:
1702: if (NULL == nch) {
1.141 schwarze 1703: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1704: n->line, n->pos, mdoc_macronames[n->tok]);
1705: mdoc_node_delete(mdoc, n);
1.83 schwarze 1706: return(1);
1707: }
1.76 schwarze 1708:
1.146 schwarze 1709: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1710:
1.146 schwarze 1711: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 schwarze 1712: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1713: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1714: mdoc_node_delete(mdoc, n);
1.76 schwarze 1715: } else {
1.146 schwarze 1716: free(nch->string);
1717: nch->string = mandoc_strdup(p);
1.76 schwarze 1718: }
1719:
1720: return(1);
1721: }
1722:
1723: static int
1724: post_rs(POST_ARGS)
1725: {
1726: struct mdoc_node *nn, *next, *prev;
1727: int i, j;
1728:
1.83 schwarze 1729: switch (mdoc->last->type) {
1.128 schwarze 1730: case MDOC_HEAD:
1.83 schwarze 1731: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1732: return(1);
1.128 schwarze 1733: case MDOC_BODY:
1.83 schwarze 1734: if (mdoc->last->child)
1735: break;
1736: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1737: return(1);
1738: default:
1.76 schwarze 1739: return(1);
1.83 schwarze 1740: }
1.76 schwarze 1741:
1742: /*
1743: * The full `Rs' block needs special handling to order the
1744: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1745: * and correctly order it. This is an insertion sort.
1.76 schwarze 1746: */
1747:
1748: next = NULL;
1749: for (nn = mdoc->last->child->next; nn; nn = next) {
1750: /* Determine order of `nn'. */
1751: for (i = 0; i < RSORD_MAX; i++)
1752: if (rsord[i] == nn->tok)
1753: break;
1754:
1.148 schwarze 1755: if (i == RSORD_MAX) {
1756: mandoc_msg(MANDOCERR_RS_BAD,
1757: mdoc->parse, nn->line, nn->pos,
1758: mdoc_macronames[nn->tok]);
1759: i = -1;
1760: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1761: mdoc->last->norm->Rs.quote_T++;
1762:
1.128 schwarze 1763: /*
1.76 schwarze 1764: * Remove `nn' from the chain. This somewhat
1765: * repeats mdoc_node_unlink(), but since we're
1766: * just re-ordering, there's no need for the
1767: * full unlink process.
1768: */
1.128 schwarze 1769:
1.76 schwarze 1770: if (NULL != (next = nn->next))
1771: next->prev = nn->prev;
1772:
1773: if (NULL != (prev = nn->prev))
1774: prev->next = nn->next;
1775:
1776: nn->prev = nn->next = NULL;
1777:
1.128 schwarze 1778: /*
1.76 schwarze 1779: * Scan back until we reach a node that's
1780: * ordered before `nn'.
1781: */
1782:
1783: for ( ; prev ; prev = prev->prev) {
1784: /* Determine order of `prev'. */
1785: for (j = 0; j < RSORD_MAX; j++)
1786: if (rsord[j] == prev->tok)
1787: break;
1.148 schwarze 1788: if (j == RSORD_MAX)
1789: j = -1;
1.76 schwarze 1790:
1791: if (j <= i)
1792: break;
1793: }
1794:
1795: /*
1796: * Set `nn' back into its correct place in front
1797: * of the `prev' node.
1798: */
1799:
1800: nn->prev = prev;
1801:
1802: if (prev) {
1803: if (prev->next)
1804: prev->next->prev = nn;
1805: nn->next = prev->next;
1806: prev->next = nn;
1807: } else {
1808: mdoc->last->child->prev = nn;
1809: nn->next = mdoc->last->child;
1810: mdoc->last->child = nn;
1.36 schwarze 1811: }
1.76 schwarze 1812: }
1.36 schwarze 1813:
1.114 schwarze 1814: return(1);
1815: }
1816:
1817: /*
1818: * For some arguments of some macros,
1819: * convert all breakable hyphens into ASCII_HYPH.
1820: */
1821: static int
1822: post_hyph(POST_ARGS)
1823: {
1824: struct mdoc_node *n, *nch;
1825: char *cp;
1826:
1827: n = mdoc->last;
1828: switch (n->type) {
1.128 schwarze 1829: case MDOC_HEAD:
1.114 schwarze 1830: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1831: break;
1832: return(1);
1.128 schwarze 1833: case MDOC_BODY:
1.114 schwarze 1834: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1835: break;
1836: return(1);
1.128 schwarze 1837: case MDOC_ELEM:
1.114 schwarze 1838: break;
1839: default:
1840: return(1);
1841: }
1842:
1843: for (nch = n->child; nch; nch = nch->next) {
1844: if (MDOC_TEXT != nch->type)
1845: continue;
1846: cp = nch->string;
1.120 schwarze 1847: if ('\0' == *cp)
1.114 schwarze 1848: continue;
1849: while ('\0' != *(++cp))
1850: if ('-' == *cp &&
1851: isalpha((unsigned char)cp[-1]) &&
1852: isalpha((unsigned char)cp[1]))
1853: *cp = ASCII_HYPH;
1854: }
1.88 schwarze 1855: return(1);
1856: }
1857:
1858: static int
1.160 schwarze 1859: post_hyphtext(POST_ARGS)
1860: {
1861:
1862: ewarn_ge1(mdoc);
1863: return(post_hyph(mdoc));
1864: }
1865:
1866: static int
1.88 schwarze 1867: post_ns(POST_ARGS)
1868: {
1869:
1870: if (MDOC_LINE & mdoc->last->flags)
1.158 schwarze 1871: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1872: mdoc->last->line, mdoc->last->pos, NULL);
1.36 schwarze 1873: return(1);
1.1 kristaps 1874: }
1875:
1876: static int
1877: post_sh(POST_ARGS)
1878: {
1879:
1.160 schwarze 1880: post_ignpar(mdoc);
1881:
1.164 schwarze 1882: switch (mdoc->last->type) {
1883: case MDOC_HEAD:
1.1 kristaps 1884: return(post_sh_head(mdoc));
1.164 schwarze 1885: case MDOC_BODY:
1886: switch (mdoc->lastsec) {
1887: case SEC_NAME:
1888: return(post_sh_name(mdoc));
1.165 schwarze 1889: case SEC_SEE_ALSO:
1890: return(post_sh_see_also(mdoc));
1.164 schwarze 1891: case SEC_AUTHORS:
1892: return(post_sh_authors(mdoc));
1893: default:
1894: break;
1895: }
1896: break;
1897: default:
1898: break;
1899: }
1.1 kristaps 1900:
1901: return(1);
1902: }
1903:
1904: static int
1.164 schwarze 1905: post_sh_name(POST_ARGS)
1.1 kristaps 1906: {
1907: struct mdoc_node *n;
1908:
1909: /*
1910: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1911: * macros (can have multiple `Nm' and one `Nd'). Note that the
1912: * children of the BODY declaration can also be "text".
1913: */
1914:
1.76 schwarze 1915: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1916: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1917: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1918: return(1);
1919: }
1.1 kristaps 1920:
1921: for ( ; n && n->next; n = n->next) {
1922: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1923: continue;
1924: if (MDOC_TEXT == n->type)
1925: continue;
1.135 schwarze 1926: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1927: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1928: }
1929:
1.34 schwarze 1930: assert(n);
1.25 schwarze 1931: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1932: return(1);
1.76 schwarze 1933:
1.135 schwarze 1934: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1935: n->line, n->pos, mdoc_macronames[n->tok]);
1.165 schwarze 1936: return(1);
1937: }
1938:
1939: static int
1940: post_sh_see_also(POST_ARGS)
1941: {
1942: const struct mdoc_node *n;
1943: const char *name, *sec;
1944: const char *lastname, *lastsec, *lastpunct;
1945: int cmp;
1946:
1947: n = mdoc->last->child;
1948: lastname = lastsec = lastpunct = NULL;
1949: while (n != NULL) {
1950: if (n->tok != MDOC_Xr || n->nchild < 2)
1951: break;
1952:
1953: /* Process one .Xr node. */
1954:
1955: name = n->child->string;
1956: sec = n->child->next->string;
1957: if (lastsec != NULL) {
1958: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1959: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1960: mdoc->parse, n->line, n->pos,
1961: "%s before %s(%s)", lastpunct,
1962: name, sec);
1963: cmp = strcmp(lastsec, sec);
1964: if (cmp > 0)
1965: mandoc_vmsg(MANDOCERR_XR_ORDER,
1966: mdoc->parse, n->line, n->pos,
1967: "%s(%s) after %s(%s)", name,
1968: sec, lastname, lastsec);
1969: else if (cmp == 0 &&
1970: strcasecmp(lastname, name) > 0)
1971: mandoc_vmsg(MANDOCERR_XR_ORDER,
1972: mdoc->parse, n->line, n->pos,
1973: "%s after %s", name, lastname);
1974: }
1975: lastname = name;
1976: lastsec = sec;
1977:
1978: /* Process the following node. */
1979:
1980: n = n->next;
1981: if (n == NULL)
1982: break;
1983: if (n->tok == MDOC_Xr) {
1984: lastpunct = "none";
1985: continue;
1986: }
1987: if (n->type != MDOC_TEXT)
1988: break;
1989: for (name = n->string; *name != '\0'; name++)
1990: if (isalpha((const unsigned char)*name))
1991: return(1);
1992: lastpunct = n->string;
1993: if (n->next == NULL)
1994: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1995: n->line, n->pos, "%s after %s(%s)",
1996: lastpunct, lastname, lastsec);
1997: n = n->next;
1998: }
1.164 schwarze 1999: return(1);
2000: }
2001:
2002: static int
2003: child_an(const struct mdoc_node *n)
2004: {
2005:
2006: for (n = n->child; n != NULL; n = n->next)
2007: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2008: return(1);
2009: return(0);
2010: }
2011:
2012: static int
2013: post_sh_authors(POST_ARGS)
2014: {
2015:
2016: if ( ! child_an(mdoc->last))
2017: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2018: mdoc->last->line, mdoc->last->pos, NULL);
1.76 schwarze 2019: return(1);
1.1 kristaps 2020: }
2021:
2022: static int
2023: post_sh_head(POST_ARGS)
2024: {
1.97 schwarze 2025: struct mdoc_node *n;
1.135 schwarze 2026: const char *goodsec;
1.127 schwarze 2027: char *secname;
1.76 schwarze 2028: enum mdoc_sec sec;
1.1 kristaps 2029:
2030: /*
2031: * Process a new section. Sections are either "named" or
1.76 schwarze 2032: * "custom". Custom sections are user-defined, while named ones
2033: * follow a conventional order and may only appear in certain
2034: * manual sections.
1.1 kristaps 2035: */
2036:
1.124 schwarze 2037: secname = NULL;
1.95 schwarze 2038: sec = SEC_CUSTOM;
1.127 schwarze 2039: mdoc_deroff(&secname, mdoc->last);
2040: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 2041:
2042: /* The NAME should be first. */
1.55 schwarze 2043:
1.76 schwarze 2044: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 schwarze 2045: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2046: mdoc->last->line, mdoc->last->pos,
2047: "Sh %s", secname);
1.1 kristaps 2048:
1.76 schwarze 2049: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2050:
1.112 schwarze 2051: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 2052: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2053: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2054: } else {
1.116 schwarze 2055: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2056: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2057: }
1.1 kristaps 2058:
1.76 schwarze 2059: /* Mark our last section. */
1.1 kristaps 2060:
1.76 schwarze 2061: mdoc->lastsec = sec;
1.100 schwarze 2062:
2063: /*
2064: * Set the section attribute for the current HEAD, for its
2065: * parent BLOCK, and for the HEAD children; the latter can
2066: * only be TEXT nodes, so no recursion is needed.
2067: * For other blocks and elements, including .Sh BODY, this is
2068: * done when allocating the node data structures, but for .Sh
2069: * BLOCK and HEAD, the section is still unknown at that time.
2070: */
2071:
1.97 schwarze 2072: mdoc->last->parent->sec = sec;
2073: mdoc->last->sec = sec;
2074: for (n = mdoc->last->child; n; n = n->next)
2075: n->sec = sec;
1.1 kristaps 2076:
1.76 schwarze 2077: /* We don't care about custom sections after this. */
1.51 schwarze 2078:
1.127 schwarze 2079: if (SEC_CUSTOM == sec) {
2080: free(secname);
1.1 kristaps 2081: return(1);
1.127 schwarze 2082: }
1.51 schwarze 2083:
1.76 schwarze 2084: /*
2085: * Check whether our non-custom section is being repeated or is
2086: * out of order.
2087: */
2088:
1.1 kristaps 2089: if (sec == mdoc->lastnamed)
1.157 schwarze 2090: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2091: mdoc->last->line, mdoc->last->pos,
2092: "Sh %s", secname);
1.51 schwarze 2093:
1.1 kristaps 2094: if (sec < mdoc->lastnamed)
1.157 schwarze 2095: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2096: mdoc->last->line, mdoc->last->pos,
2097: "Sh %s", secname);
1.76 schwarze 2098:
2099: /* Mark the last named section. */
2100:
2101: mdoc->lastnamed = sec;
2102:
2103: /* Check particular section/manual conventions. */
1.1 kristaps 2104:
1.161 schwarze 2105: if (mdoc->meta.msec == NULL) {
2106: free(secname);
2107: return(1);
2108: }
1.1 kristaps 2109:
1.135 schwarze 2110: goodsec = NULL;
1.1 kristaps 2111: switch (sec) {
1.128 schwarze 2112: case SEC_ERRORS:
1.121 schwarze 2113: if (*mdoc->meta.msec == '4')
2114: break;
1.135 schwarze 2115: goodsec = "2, 3, 4, 9";
1.121 schwarze 2116: /* FALLTHROUGH */
1.128 schwarze 2117: case SEC_RETURN_VALUES:
1.76 schwarze 2118: /* FALLTHROUGH */
1.128 schwarze 2119: case SEC_LIBRARY:
1.54 schwarze 2120: if (*mdoc->meta.msec == '2')
2121: break;
2122: if (*mdoc->meta.msec == '3')
2123: break;
1.135 schwarze 2124: if (NULL == goodsec)
2125: goodsec = "2, 3, 9";
1.126 dlg 2126: /* FALLTHROUGH */
1.128 schwarze 2127: case SEC_CONTEXT:
1.54 schwarze 2128: if (*mdoc->meta.msec == '9')
1.1 kristaps 2129: break;
1.135 schwarze 2130: if (NULL == goodsec)
2131: goodsec = "9";
2132: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos,
1.157 schwarze 2134: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2135: break;
1.1 kristaps 2136: default:
2137: break;
2138: }
2139:
1.127 schwarze 2140: free(secname);
1.70 schwarze 2141: return(1);
2142: }
2143:
1.76 schwarze 2144: static int
1.79 schwarze 2145: post_ignpar(POST_ARGS)
2146: {
2147: struct mdoc_node *np;
2148:
1.160 schwarze 2149: hwarn_ge1(mdoc);
2150: post_hyph(mdoc);
2151:
1.79 schwarze 2152: if (MDOC_BODY != mdoc->last->type)
2153: return(1);
2154:
2155: if (NULL != (np = mdoc->last->child))
2156: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2157: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2158: mdoc->parse, np->line, np->pos,
2159: "%s after %s", mdoc_macronames[np->tok],
2160: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2161: mdoc_node_delete(mdoc, np);
2162: }
2163:
2164: if (NULL != (np = mdoc->last->last))
2165: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2166: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2167: np->line, np->pos, "%s at the end of %s",
2168: mdoc_macronames[np->tok],
2169: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2170: mdoc_node_delete(mdoc, np);
2171: }
1.76 schwarze 2172:
2173: return(1);
2174: }
1.70 schwarze 2175:
2176: static int
1.76 schwarze 2177: pre_par(PRE_ARGS)
1.70 schwarze 2178: {
2179:
2180: if (NULL == mdoc->last)
2181: return(1);
1.79 schwarze 2182: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2183: return(1);
1.70 schwarze 2184:
1.128 schwarze 2185: /*
1.76 schwarze 2186: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2187: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2188: */
1.70 schwarze 2189:
1.106 schwarze 2190: if (MDOC_Pp != mdoc->last->tok &&
2191: MDOC_Lp != mdoc->last->tok &&
2192: MDOC_br != mdoc->last->tok)
1.70 schwarze 2193: return(1);
1.82 schwarze 2194: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2195: return(1);
1.82 schwarze 2196: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2197: return(1);
1.82 schwarze 2198: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2199: return(1);
1.106 schwarze 2200:
1.137 schwarze 2201: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2202: mdoc->last->line, mdoc->last->pos,
2203: "%s before %s", mdoc_macronames[mdoc->last->tok],
2204: mdoc_macronames[n->tok]);
1.106 schwarze 2205: mdoc_node_delete(mdoc, mdoc->last);
2206: return(1);
2207: }
2208:
2209: static int
2210: post_par(POST_ARGS)
2211: {
1.137 schwarze 2212: struct mdoc_node *np;
1.106 schwarze 2213:
1.160 schwarze 2214: if (mdoc->last->tok == MDOC_sp)
2215: ewarn_le1(mdoc);
2216: else
2217: ewarn_eq0(mdoc);
2218:
1.106 schwarze 2219: if (MDOC_ELEM != mdoc->last->type &&
2220: MDOC_BLOCK != mdoc->last->type)
2221: return(1);
2222:
1.137 schwarze 2223: if (NULL == (np = mdoc->last->prev)) {
2224: np = mdoc->last->parent;
2225: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2226: return(1);
2227: } else {
1.137 schwarze 2228: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2229: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2230: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2231: return(1);
2232: }
1.70 schwarze 2233:
1.137 schwarze 2234: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2235: mdoc->last->line, mdoc->last->pos,
2236: "%s after %s", mdoc_macronames[mdoc->last->tok],
2237: mdoc_macronames[np->tok]);
1.70 schwarze 2238: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2239: return(1);
2240: }
1.76 schwarze 2241:
2242: static int
2243: pre_literal(PRE_ARGS)
2244: {
1.159 schwarze 2245:
2246: pre_display(mdoc, n);
1.76 schwarze 2247:
2248: if (MDOC_BODY != n->type)
2249: return(1);
2250:
2251: /*
2252: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2253: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2254: */
2255:
2256: switch (n->tok) {
1.128 schwarze 2257: case MDOC_Dl:
1.76 schwarze 2258: mdoc->flags |= MDOC_LITERAL;
2259: break;
1.128 schwarze 2260: case MDOC_Bd:
1.82 schwarze 2261: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2262: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2263: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2264: mdoc->flags |= MDOC_LITERAL;
2265: break;
2266: default:
2267: abort();
2268: /* NOTREACHED */
2269: }
1.128 schwarze 2270:
1.76 schwarze 2271: return(1);
2272: }
2273:
2274: static int
2275: post_dd(POST_ARGS)
2276: {
2277: struct mdoc_node *n;
1.124 schwarze 2278: char *datestr;
1.76 schwarze 2279:
1.89 schwarze 2280: if (mdoc->meta.date)
2281: free(mdoc->meta.date);
2282:
1.76 schwarze 2283: n = mdoc->last;
1.89 schwarze 2284: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2285: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2286: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.161 schwarze 2287: goto out;
1.76 schwarze 2288: }
2289:
1.124 schwarze 2290: datestr = NULL;
2291: mdoc_deroff(&datestr, n);
2292: if (mdoc->quick)
2293: mdoc->meta.date = datestr;
2294: else {
2295: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2296: datestr, n->line, n->pos);
2297: free(datestr);
1.95 schwarze 2298: }
1.161 schwarze 2299: out:
2300: mdoc_node_delete(mdoc, n);
2301: return(1);
1.76 schwarze 2302: }
2303:
2304: static int
2305: post_dt(POST_ARGS)
2306: {
2307: struct mdoc_node *nn, *n;
2308: const char *cp;
2309: char *p;
2310:
2311: n = mdoc->last;
2312:
1.161 schwarze 2313: free(mdoc->meta.title);
2314: free(mdoc->meta.msec);
2315: free(mdoc->meta.vol);
2316: free(mdoc->meta.arch);
2317:
2318: mdoc->meta.title = NULL;
2319: mdoc->meta.msec = NULL;
2320: mdoc->meta.vol = NULL;
2321: mdoc->meta.arch = NULL;
1.76 schwarze 2322:
1.135 schwarze 2323: /* First check that all characters are uppercase. */
1.76 schwarze 2324:
2325: if (NULL != (nn = n->child))
2326: for (p = nn->string; *p; p++) {
1.95 schwarze 2327: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2328: continue;
1.157 schwarze 2329: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2330: mdoc->parse, nn->line,
2331: nn->pos + (p - nn->string),
1.157 schwarze 2332: "Dt %s", nn->string);
1.76 schwarze 2333: break;
2334: }
2335:
1.161 schwarze 2336: /* No argument: msec and arch remain NULL. */
1.76 schwarze 2337:
2338: if (NULL == (nn = n->child)) {
1.161 schwarze 2339: mandoc_msg(MANDOCERR_DT_NOTITLE,
2340: mdoc->parse, n->line, n->pos, "Dt");
2341: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.76 schwarze 2342: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2343: goto out;
1.76 schwarze 2344: }
2345:
1.161 schwarze 2346: /* One argument: msec and arch remain NULL. */
1.76 schwarze 2347:
1.128 schwarze 2348: mdoc->meta.title = mandoc_strdup(
1.161 schwarze 2349: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.76 schwarze 2350:
2351: if (NULL == (nn = nn->next)) {
1.161 schwarze 2352: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2353: mdoc->parse, n->line, n->pos,
2354: "Dt %s", mdoc->meta.title);
1.76 schwarze 2355: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.161 schwarze 2356: goto out;
1.76 schwarze 2357: }
2358:
2359: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2360: * title = TITLE,
2361: * volume = SEC is msec ? format(msec) : SEC,
2362: * msec = SEC is msec ? atoi(msec) : 0,
2363: * arch = NULL
1.76 schwarze 2364: */
2365:
1.99 schwarze 2366: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2367: if (cp) {
2368: mdoc->meta.vol = mandoc_strdup(cp);
2369: mdoc->meta.msec = mandoc_strdup(nn->string);
2370: } else {
1.157 schwarze 2371: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2372: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2373: mdoc->meta.vol = mandoc_strdup(nn->string);
2374: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2375: }
1.76 schwarze 2376:
2377: if (NULL == (nn = nn->next))
1.161 schwarze 2378: goto out;
1.76 schwarze 2379:
2380: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2381: * title = TITLE,
2382: * volume = VOL is vol ? format(VOL) :
2383: * VOL is arch ? format(arch) :
2384: * VOL
1.76 schwarze 2385: */
2386:
2387: cp = mdoc_a2vol(nn->string);
2388: if (cp) {
2389: free(mdoc->meta.vol);
2390: mdoc->meta.vol = mandoc_strdup(cp);
2391: } else {
2392: cp = mdoc_a2arch(nn->string);
2393: if (NULL == cp) {
1.157 schwarze 2394: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2395: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2396: free(mdoc->meta.vol);
2397: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2398: } else
1.76 schwarze 2399: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2400: }
1.76 schwarze 2401:
2402: /* Ignore any subsequent parameters... */
2403: /* FIXME: warn about subsequent parameters. */
1.161 schwarze 2404: out:
2405: mdoc_node_delete(mdoc, n);
1.87 schwarze 2406: return(1);
2407: }
2408:
2409: static int
2410: post_bx(POST_ARGS)
2411: {
2412: struct mdoc_node *n;
2413:
1.128 schwarze 2414: /*
1.87 schwarze 2415: * Make `Bx's second argument always start with an uppercase
2416: * letter. Groff checks if it's an "accepted" term, but we just
2417: * uppercase blindly.
2418: */
2419:
2420: n = mdoc->last->child;
2421: if (n && NULL != (n = n->next))
1.128 schwarze 2422: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2423:
2424: return(1);
2425: }
2426:
2427: static int
2428: post_os(POST_ARGS)
2429: {
2430: #ifndef OSNAME
2431: struct utsname utsname;
1.119 schwarze 2432: static char *defbuf;
1.76 schwarze 2433: #endif
1.119 schwarze 2434: struct mdoc_node *n;
1.76 schwarze 2435:
2436: n = mdoc->last;
2437:
2438: /*
1.102 schwarze 2439: * Set the operating system by way of the `Os' macro.
2440: * The order of precedence is:
2441: * 1. the argument of the `Os' macro, unless empty
2442: * 2. the -Ios=foo command line argument, if provided
2443: * 3. -DOSNAME="\"foo\"", if provided during compilation
2444: * 4. "sysname release" from uname(3)
1.128 schwarze 2445: */
1.76 schwarze 2446:
1.102 schwarze 2447: free(mdoc->meta.os);
1.124 schwarze 2448: mdoc->meta.os = NULL;
2449: mdoc_deroff(&mdoc->meta.os, n);
2450: if (mdoc->meta.os)
1.161 schwarze 2451: goto out;
1.119 schwarze 2452:
2453: if (mdoc->defos) {
2454: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.161 schwarze 2455: goto out;
1.119 schwarze 2456: }
2457:
1.76 schwarze 2458: #ifdef OSNAME
1.119 schwarze 2459: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2460: #else /*!OSNAME */
1.119 schwarze 2461: if (NULL == defbuf) {
1.92 schwarze 2462: if (-1 == uname(&utsname)) {
1.151 schwarze 2463: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2464: n->line, n->pos, "Os");
1.128 schwarze 2465: defbuf = mandoc_strdup("UNKNOWN");
2466: } else
1.123 schwarze 2467: mandoc_asprintf(&defbuf, "%s %s",
2468: utsname.sysname, utsname.release);
1.119 schwarze 2469: }
2470: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2471: #endif /*!OSNAME*/
1.161 schwarze 2472:
2473: out:
2474: mdoc_node_delete(mdoc, n);
2475: return(1);
1.76 schwarze 2476: }
2477:
1.150 schwarze 2478: /*
2479: * If no argument is provided,
2480: * fill in the name of the current manual page.
2481: */
1.76 schwarze 2482: static int
1.150 schwarze 2483: post_ex(POST_ARGS)
1.76 schwarze 2484: {
1.150 schwarze 2485: struct mdoc_node *n;
1.76 schwarze 2486:
2487: n = mdoc->last;
2488:
2489: if (n->child)
2490: return(1);
2491:
1.150 schwarze 2492: if (mdoc->meta.name == NULL) {
1.157 schwarze 2493: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2494: n->line, n->pos, "Ex");
1.76 schwarze 2495: return(1);
1.150 schwarze 2496: }
1.128 schwarze 2497:
1.76 schwarze 2498: mdoc->next = MDOC_NEXT_CHILD;
2499:
2500: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2501: return(0);
2502:
1.150 schwarze 2503: mdoc->last = n;
1.76 schwarze 2504: return(1);
2505: }
2506:
1.128 schwarze 2507: static enum mdoc_sec
1.91 schwarze 2508: a2sec(const char *p)
2509: {
2510: int i;
2511:
1.128 schwarze 2512: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2513: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2514: return((enum mdoc_sec)i);
2515:
2516: return(SEC_CUSTOM);
2517: }
2518:
2519: static size_t
2520: macro2len(enum mdoct macro)
2521: {
2522:
2523: switch (macro) {
1.128 schwarze 2524: case MDOC_Ad:
1.91 schwarze 2525: return(12);
1.128 schwarze 2526: case MDOC_Ao:
1.91 schwarze 2527: return(12);
1.128 schwarze 2528: case MDOC_An:
1.91 schwarze 2529: return(12);
1.128 schwarze 2530: case MDOC_Aq:
1.91 schwarze 2531: return(12);
1.128 schwarze 2532: case MDOC_Ar:
1.91 schwarze 2533: return(12);
1.128 schwarze 2534: case MDOC_Bo:
1.91 schwarze 2535: return(12);
1.128 schwarze 2536: case MDOC_Bq:
1.91 schwarze 2537: return(12);
1.128 schwarze 2538: case MDOC_Cd:
1.91 schwarze 2539: return(12);
1.128 schwarze 2540: case MDOC_Cm:
1.91 schwarze 2541: return(10);
1.128 schwarze 2542: case MDOC_Do:
1.91 schwarze 2543: return(10);
1.128 schwarze 2544: case MDOC_Dq:
1.91 schwarze 2545: return(12);
1.128 schwarze 2546: case MDOC_Dv:
1.91 schwarze 2547: return(12);
1.128 schwarze 2548: case MDOC_Eo:
1.91 schwarze 2549: return(12);
1.128 schwarze 2550: case MDOC_Em:
1.91 schwarze 2551: return(10);
1.128 schwarze 2552: case MDOC_Er:
1.91 schwarze 2553: return(17);
1.128 schwarze 2554: case MDOC_Ev:
1.91 schwarze 2555: return(15);
1.128 schwarze 2556: case MDOC_Fa:
1.91 schwarze 2557: return(12);
1.128 schwarze 2558: case MDOC_Fl:
1.91 schwarze 2559: return(10);
1.128 schwarze 2560: case MDOC_Fo:
1.91 schwarze 2561: return(16);
1.128 schwarze 2562: case MDOC_Fn:
1.91 schwarze 2563: return(16);
1.128 schwarze 2564: case MDOC_Ic:
1.91 schwarze 2565: return(10);
1.128 schwarze 2566: case MDOC_Li:
1.91 schwarze 2567: return(16);
1.128 schwarze 2568: case MDOC_Ms:
1.91 schwarze 2569: return(6);
1.128 schwarze 2570: case MDOC_Nm:
1.91 schwarze 2571: return(10);
1.128 schwarze 2572: case MDOC_No:
1.91 schwarze 2573: return(12);
1.128 schwarze 2574: case MDOC_Oo:
1.91 schwarze 2575: return(10);
1.128 schwarze 2576: case MDOC_Op:
1.91 schwarze 2577: return(14);
1.128 schwarze 2578: case MDOC_Pa:
1.91 schwarze 2579: return(32);
1.128 schwarze 2580: case MDOC_Pf:
1.91 schwarze 2581: return(12);
1.128 schwarze 2582: case MDOC_Po:
1.91 schwarze 2583: return(12);
1.128 schwarze 2584: case MDOC_Pq:
1.91 schwarze 2585: return(12);
1.128 schwarze 2586: case MDOC_Ql:
1.91 schwarze 2587: return(16);
1.128 schwarze 2588: case MDOC_Qo:
1.91 schwarze 2589: return(12);
1.128 schwarze 2590: case MDOC_So:
1.91 schwarze 2591: return(12);
1.128 schwarze 2592: case MDOC_Sq:
1.91 schwarze 2593: return(12);
1.128 schwarze 2594: case MDOC_Sy:
1.91 schwarze 2595: return(6);
1.128 schwarze 2596: case MDOC_Sx:
1.91 schwarze 2597: return(16);
1.128 schwarze 2598: case MDOC_Tn:
1.91 schwarze 2599: return(10);
1.128 schwarze 2600: case MDOC_Va:
1.91 schwarze 2601: return(12);
1.128 schwarze 2602: case MDOC_Vt:
1.91 schwarze 2603: return(12);
1.128 schwarze 2604: case MDOC_Xr:
1.91 schwarze 2605: return(10);
2606: default:
2607: break;
2608: };
2609: return(0);
2610: }
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