Annotation of mandoc/mdoc_validate.c, Revision 1.258
1.258 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.257 2014/11/27 16:20:31 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 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:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
1.241 schwarze 60: v_pre pre;
1.242 schwarze 61: v_post post;
1.1 kristaps 62: };
63:
1.210 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 65: enum check_lvl, enum check_ineq, int);
1.133 kristaps 66: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 67: static void check_argv(struct mdoc *,
1.92 kristaps 68: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 70: static int child_an(const struct mdoc_node *);
1.161 kristaps 71: static enum mdoc_sec a2sec(const char *);
72: static size_t macro2len(enum mdoct);
1.254 schwarze 73: static void rewrite_macro2len(char **);
1.132 kristaps 74:
1.32 kristaps 75: static int berr_ge1(POST_ARGS);
76: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 77: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 78: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 79: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 80: static int ewarn_le1(POST_ARGS);
1.120 kristaps 81: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 82: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 83: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 84:
85: static int post_an(POST_ARGS);
86: static int post_at(POST_ARGS);
87: static int post_bf(POST_ARGS);
1.242 schwarze 88: static int post_bk(POST_ARGS);
1.32 kristaps 89: static int post_bl(POST_ARGS);
1.131 kristaps 90: static int post_bl_block(POST_ARGS);
91: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 92: static int post_bl_head(POST_ARGS);
1.154 kristaps 93: static int post_bx(POST_ARGS);
1.242 schwarze 94: static int post_d1(POST_ARGS);
1.196 schwarze 95: static int post_defaults(POST_ARGS);
1.132 kristaps 96: static int post_dd(POST_ARGS);
97: static int post_dt(POST_ARGS);
1.218 schwarze 98: static int post_en(POST_ARGS);
99: static int post_es(POST_ARGS);
1.123 kristaps 100: static int post_eoln(POST_ARGS);
1.232 schwarze 101: static int post_ex(POST_ARGS);
1.249 schwarze 102: static int post_fa(POST_ARGS);
1.250 schwarze 103: static int post_fn(POST_ARGS);
104: static int post_fname(POST_ARGS);
1.242 schwarze 105: static int post_fo(POST_ARGS);
1.196 schwarze 106: static int post_hyph(POST_ARGS);
1.242 schwarze 107: static int post_hyphtext(POST_ARGS);
1.196 schwarze 108: static int post_ignpar(POST_ARGS);
1.32 kristaps 109: static int post_it(POST_ARGS);
110: static int post_lb(POST_ARGS);
1.196 schwarze 111: static int post_literal(POST_ARGS);
1.242 schwarze 112: static int post_nd(POST_ARGS);
1.32 kristaps 113: static int post_nm(POST_ARGS);
1.155 kristaps 114: static int post_ns(POST_ARGS);
1.132 kristaps 115: static int post_os(POST_ARGS);
1.188 schwarze 116: static int post_par(POST_ARGS);
1.32 kristaps 117: static int post_root(POST_ARGS);
1.43 kristaps 118: static int post_rs(POST_ARGS);
1.32 kristaps 119: static int post_sh(POST_ARGS);
120: static int post_sh_head(POST_ARGS);
1.247 schwarze 121: static int post_sh_name(POST_ARGS);
1.248 schwarze 122: static int post_sh_see_also(POST_ARGS);
1.247 schwarze 123: static int post_sh_authors(POST_ARGS);
1.257 schwarze 124: static int post_sm(POST_ARGS);
1.32 kristaps 125: static int post_st(POST_ARGS);
1.57 kristaps 126: static int post_vt(POST_ARGS);
1.32 kristaps 127: static int pre_an(PRE_ARGS);
128: static int pre_bd(PRE_ARGS);
129: static int pre_bl(PRE_ARGS);
130: static int pre_dd(PRE_ARGS);
131: static int pre_display(PRE_ARGS);
132: static int pre_dt(PRE_ARGS);
1.128 kristaps 133: static int pre_literal(PRE_ARGS);
1.218 schwarze 134: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 135: static int pre_os(PRE_ARGS);
1.124 kristaps 136: static int pre_par(PRE_ARGS);
1.133 kristaps 137: static int pre_std(PRE_ARGS);
1.32 kristaps 138:
1.163 kristaps 139: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 140: { NULL, NULL }, /* Ap */
1.242 schwarze 141: { pre_dd, post_dd }, /* Dd */
142: { pre_dt, post_dt }, /* Dt */
143: { pre_os, post_os }, /* Os */
144: { NULL, post_sh }, /* Sh */
145: { NULL, post_ignpar }, /* Ss */
146: { pre_par, post_par }, /* Pp */
147: { pre_display, post_d1 }, /* D1 */
148: { pre_literal, post_literal }, /* Dl */
149: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 150: { NULL, NULL }, /* Ed */
1.242 schwarze 151: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 152: { NULL, NULL }, /* El */
1.242 schwarze 153: { pre_par, post_it }, /* It */
1.210 schwarze 154: { NULL, NULL }, /* Ad */
1.242 schwarze 155: { pre_an, post_an }, /* An */
156: { NULL, post_defaults }, /* Ar */
1.210 schwarze 157: { NULL, NULL }, /* Cd */
1.1 kristaps 158: { NULL, NULL }, /* Cm */
1.210 schwarze 159: { NULL, NULL }, /* Dv */
160: { NULL, NULL }, /* Er */
161: { NULL, NULL }, /* Ev */
1.242 schwarze 162: { pre_std, post_ex }, /* Ex */
1.249 schwarze 163: { NULL, post_fa }, /* Fa */
1.242 schwarze 164: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 165: { NULL, NULL }, /* Fl */
1.250 schwarze 166: { NULL, post_fn }, /* Fn */
1.210 schwarze 167: { NULL, NULL }, /* Ft */
168: { NULL, NULL }, /* Ic */
1.242 schwarze 169: { NULL, ewarn_eq1 }, /* In */
170: { NULL, post_defaults }, /* Li */
171: { NULL, post_nd }, /* Nd */
172: { NULL, post_nm }, /* Nm */
1.139 kristaps 173: { NULL, NULL }, /* Op */
1.241 schwarze 174: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 175: { NULL, post_defaults }, /* Pa */
1.241 schwarze 176: { pre_std, NULL }, /* Rv */
1.242 schwarze 177: { NULL, post_st }, /* St */
1.1 kristaps 178: { NULL, NULL }, /* Va */
1.242 schwarze 179: { NULL, post_vt }, /* Vt */
180: { NULL, ewarn_ge1 }, /* Xr */
181: { NULL, ewarn_ge1 }, /* %A */
182: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
183: { NULL, ewarn_ge1 }, /* %D */
184: { NULL, ewarn_ge1 }, /* %I */
185: { NULL, ewarn_ge1 }, /* %J */
186: { NULL, post_hyphtext }, /* %N */
187: { NULL, post_hyphtext }, /* %O */
188: { NULL, ewarn_ge1 }, /* %P */
189: { NULL, post_hyphtext }, /* %R */
190: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
191: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 192: { NULL, NULL }, /* Ac */
193: { NULL, NULL }, /* Ao */
1.139 kristaps 194: { NULL, NULL }, /* Aq */
1.242 schwarze 195: { NULL, post_at }, /* At */
1.1 kristaps 196: { NULL, NULL }, /* Bc */
1.242 schwarze 197: { NULL, post_bf }, /* Bf */
1.1 kristaps 198: { NULL, NULL }, /* Bo */
1.139 kristaps 199: { NULL, NULL }, /* Bq */
1.1 kristaps 200: { NULL, NULL }, /* Bsx */
1.242 schwarze 201: { NULL, post_bx }, /* Bx */
1.257 schwarze 202: { pre_obsolete, NULL }, /* Db */
1.1 kristaps 203: { NULL, NULL }, /* Dc */
204: { NULL, NULL }, /* Do */
1.139 kristaps 205: { NULL, NULL }, /* Dq */
1.1 kristaps 206: { NULL, NULL }, /* Ec */
1.210 schwarze 207: { NULL, NULL }, /* Ef */
208: { NULL, NULL }, /* Em */
1.1 kristaps 209: { NULL, NULL }, /* Eo */
210: { NULL, NULL }, /* Fx */
1.210 schwarze 211: { NULL, NULL }, /* Ms */
1.255 schwarze 212: { NULL, NULL }, /* No */
1.242 schwarze 213: { NULL, post_ns }, /* Ns */
1.1 kristaps 214: { NULL, NULL }, /* Nx */
215: { NULL, NULL }, /* Ox */
216: { NULL, NULL }, /* Pc */
1.242 schwarze 217: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 218: { NULL, NULL }, /* Po */
1.139 kristaps 219: { NULL, NULL }, /* Pq */
1.1 kristaps 220: { NULL, NULL }, /* Qc */
1.139 kristaps 221: { NULL, NULL }, /* Ql */
1.1 kristaps 222: { NULL, NULL }, /* Qo */
1.139 kristaps 223: { NULL, NULL }, /* Qq */
1.1 kristaps 224: { NULL, NULL }, /* Re */
1.242 schwarze 225: { NULL, post_rs }, /* Rs */
1.1 kristaps 226: { NULL, NULL }, /* Sc */
227: { NULL, NULL }, /* So */
1.139 kristaps 228: { NULL, NULL }, /* Sq */
1.257 schwarze 229: { NULL, post_sm }, /* Sm */
1.242 schwarze 230: { NULL, post_hyph }, /* Sx */
1.152 schwarze 231: { NULL, NULL }, /* Sy */
232: { NULL, NULL }, /* Tn */
1.1 kristaps 233: { NULL, NULL }, /* Ux */
234: { NULL, NULL }, /* Xc */
235: { NULL, NULL }, /* Xo */
1.242 schwarze 236: { NULL, post_fo }, /* Fo */
1.210 schwarze 237: { NULL, NULL }, /* Fc */
1.1 kristaps 238: { NULL, NULL }, /* Oo */
239: { NULL, NULL }, /* Oc */
1.242 schwarze 240: { NULL, post_bk }, /* Bk */
1.1 kristaps 241: { NULL, NULL }, /* Ek */
1.242 schwarze 242: { NULL, post_eoln }, /* Bt */
1.1 kristaps 243: { NULL, NULL }, /* Hf */
1.241 schwarze 244: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 245: { NULL, post_eoln }, /* Ud */
246: { NULL, post_lb }, /* Lb */
247: { pre_par, post_par }, /* Lp */
1.210 schwarze 248: { NULL, NULL }, /* Lk */
1.242 schwarze 249: { NULL, post_defaults }, /* Mt */
1.210 schwarze 250: { NULL, NULL }, /* Brq */
251: { NULL, NULL }, /* Bro */
252: { NULL, NULL }, /* Brc */
1.242 schwarze 253: { NULL, ewarn_ge1 }, /* %C */
254: { pre_obsolete, post_es }, /* Es */
255: { pre_obsolete, post_en }, /* En */
1.1 kristaps 256: { NULL, NULL }, /* Dx */
1.242 schwarze 257: { NULL, ewarn_ge1 }, /* %Q */
258: { NULL, post_par }, /* br */
259: { NULL, post_par }, /* sp */
260: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 261: { NULL, NULL }, /* Ta */
1.206 schwarze 262: { NULL, NULL }, /* ll */
1.1 kristaps 263: };
264:
1.122 kristaps 265: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
266:
267: static const enum mdoct rsord[RSORD_MAX] = {
268: MDOC__A,
269: MDOC__T,
270: MDOC__B,
271: MDOC__I,
272: MDOC__J,
273: MDOC__R,
274: MDOC__N,
275: MDOC__V,
1.186 schwarze 276: MDOC__U,
1.122 kristaps 277: MDOC__P,
278: MDOC__Q,
1.192 schwarze 279: MDOC__C,
1.122 kristaps 280: MDOC__D,
1.192 schwarze 281: MDOC__O
1.122 kristaps 282: };
283:
1.160 kristaps 284: static const char * const secnames[SEC__MAX] = {
285: NULL,
286: "NAME",
287: "LIBRARY",
288: "SYNOPSIS",
289: "DESCRIPTION",
1.208 schwarze 290: "CONTEXT",
1.160 kristaps 291: "IMPLEMENTATION NOTES",
292: "RETURN VALUES",
293: "ENVIRONMENT",
294: "FILES",
295: "EXIT STATUS",
296: "EXAMPLES",
297: "DIAGNOSTICS",
298: "COMPATIBILITY",
299: "ERRORS",
300: "SEE ALSO",
301: "STANDARDS",
302: "HISTORY",
303: "AUTHORS",
304: "CAVEATS",
305: "BUGS",
306: "SECURITY CONSIDERATIONS",
307: NULL
308: };
1.1 kristaps 309:
1.210 schwarze 310:
1.1 kristaps 311: int
1.91 kristaps 312: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 313: {
1.241 schwarze 314: v_pre p;
1.1 kristaps 315:
1.150 kristaps 316: switch (n->type) {
1.210 schwarze 317: case MDOC_TEXT:
1.241 schwarze 318: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 319: /* FALLTHROUGH */
1.210 schwarze 320: case MDOC_TBL:
1.156 kristaps 321: /* FALLTHROUGH */
1.210 schwarze 322: case MDOC_EQN:
1.150 kristaps 323: /* FALLTHROUGH */
1.210 schwarze 324: case MDOC_ROOT:
1.133 kristaps 325: return(1);
1.150 kristaps 326: default:
327: break;
1.1 kristaps 328: }
329:
1.133 kristaps 330: check_args(mdoc, n);
1.241 schwarze 331: p = mdoc_valids[n->tok].pre;
332: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 333: }
334:
335: int
336: mdoc_valid_post(struct mdoc *mdoc)
337: {
1.242 schwarze 338: struct mdoc_node *n;
339: v_post p;
1.1 kristaps 340:
1.242 schwarze 341: n = mdoc->last;
342: if (n->flags & MDOC_VALID)
1.1 kristaps 343: return(1);
1.242 schwarze 344: n->flags |= MDOC_VALID;
1.1 kristaps 345:
1.242 schwarze 346: switch (n->type) {
1.210 schwarze 347: case MDOC_TEXT:
1.157 kristaps 348: /* FALLTHROUGH */
1.210 schwarze 349: case MDOC_EQN:
1.150 kristaps 350: /* FALLTHROUGH */
1.210 schwarze 351: case MDOC_TBL:
1.1 kristaps 352: return(1);
1.210 schwarze 353: case MDOC_ROOT:
1.1 kristaps 354: return(post_root(mdoc));
1.150 kristaps 355: default:
1.255 schwarze 356:
357: /*
358: * Closing delimiters are not special at the
359: * beginning of a block, opening delimiters
360: * are not special at the end.
361: */
362:
363: if (n->child != NULL)
364: n->child->flags &= ~MDOC_DELIMC;
365: if (n->last != NULL)
366: n->last->flags &= ~MDOC_DELIMO;
367:
368: /* Call the macro's postprocessor. */
369:
1.242 schwarze 370: p = mdoc_valids[n->tok].post;
371: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 372: }
1.1 kristaps 373: }
374:
1.120 kristaps 375: static int
1.210 schwarze 376: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 377: enum check_lvl lvl, enum check_ineq ineq, int val)
378: {
379: const char *p;
1.151 schwarze 380: enum mandocerr t;
1.120 kristaps 381:
1.191 schwarze 382: if (mdoc->last->type != type)
1.120 kristaps 383: return(1);
1.210 schwarze 384:
1.120 kristaps 385: switch (ineq) {
1.210 schwarze 386: case CHECK_LT:
1.120 kristaps 387: p = "less than ";
1.191 schwarze 388: if (mdoc->last->nchild < val)
1.120 kristaps 389: return(1);
390: break;
1.210 schwarze 391: case CHECK_GT:
1.151 schwarze 392: p = "more than ";
1.191 schwarze 393: if (mdoc->last->nchild > val)
1.120 kristaps 394: return(1);
395: break;
1.210 schwarze 396: case CHECK_EQ:
1.120 kristaps 397: p = "";
1.191 schwarze 398: if (val == mdoc->last->nchild)
1.120 kristaps 399: return(1);
400: break;
1.133 kristaps 401: default:
402: abort();
403: /* NOTREACHED */
1.120 kristaps 404: }
405:
1.151 schwarze 406: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 407: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
408: mdoc->last->pos, "want %s%d children (have %d)",
409: p, val, mdoc->last->nchild);
1.162 kristaps 410: return(1);
1.120 kristaps 411: }
412:
413: static int
414: berr_ge1(POST_ARGS)
415: {
416:
1.151 schwarze 417: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 418: }
419:
420: static int
421: bwarn_ge1(POST_ARGS)
422: {
423: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
424: }
425:
426: static int
1.151 schwarze 427: ewarn_eq0(POST_ARGS)
1.120 kristaps 428: {
1.151 schwarze 429: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 430: }
1.1 kristaps 431:
1.120 kristaps 432: static int
1.151 schwarze 433: ewarn_eq1(POST_ARGS)
1.1 kristaps 434: {
1.151 schwarze 435: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 436: }
1.1 kristaps 437:
1.120 kristaps 438: static int
439: ewarn_ge1(POST_ARGS)
440: {
441: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 442: }
443:
1.120 kristaps 444: static int
1.151 schwarze 445: ewarn_le1(POST_ARGS)
1.120 kristaps 446: {
1.151 schwarze 447: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 448: }
1.1 kristaps 449:
1.120 kristaps 450: static int
1.151 schwarze 451: hwarn_eq0(POST_ARGS)
1.120 kristaps 452: {
1.151 schwarze 453: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 454: }
1.1 kristaps 455:
1.120 kristaps 456: static int
1.151 schwarze 457: hwarn_eq1(POST_ARGS)
1.120 kristaps 458: {
1.151 schwarze 459: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 460: }
461:
1.120 kristaps 462: static int
1.151 schwarze 463: hwarn_ge1(POST_ARGS)
1.120 kristaps 464: {
1.151 schwarze 465: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 466: }
1.1 kristaps 467:
1.133 kristaps 468: static void
1.191 schwarze 469: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 470: {
471: int i;
472:
473: if (NULL == n->args)
1.133 kristaps 474: return;
1.1 kristaps 475:
476: assert(n->args->argc);
477: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 478: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 479: }
480:
1.133 kristaps 481: static void
1.191 schwarze 482: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 483: {
484: int i;
485:
486: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 487: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 488: }
489:
1.133 kristaps 490: static void
1.191 schwarze 491: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 492: {
1.172 kristaps 493: char *cp;
1.102 kristaps 494:
1.191 schwarze 495: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 496: return;
497:
498: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 499: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
500: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 501: }
502:
503: static int
504: pre_display(PRE_ARGS)
505: {
506: struct mdoc_node *node;
507:
508: if (MDOC_BLOCK != n->type)
509: return(1);
510:
1.210 schwarze 511: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 512: if (MDOC_BLOCK == node->type)
513: if (MDOC_Bd == node->tok)
514: break;
1.128 kristaps 515:
1.135 kristaps 516: if (node)
1.220 schwarze 517: mandoc_vmsg(MANDOCERR_BD_NEST,
518: mdoc->parse, n->line, n->pos,
519: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 520:
1.135 kristaps 521: return(1);
1.1 kristaps 522: }
523:
524: static int
525: pre_bl(PRE_ARGS)
526: {
1.227 schwarze 527: struct mdoc_node *np;
1.238 schwarze 528: struct mdoc_argv *argv, *wa;
1.227 schwarze 529: int i;
1.238 schwarze 530: enum mdocargt mdoclt;
1.104 kristaps 531: enum mdoc_list lt;
1.1 kristaps 532:
1.91 kristaps 533: if (MDOC_BLOCK != n->type) {
1.104 kristaps 534: if (ENDBODY_NOT != n->end) {
535: assert(n->pending);
536: np = n->pending->parent;
537: } else
538: np = n->parent;
539:
540: assert(np);
541: assert(MDOC_BLOCK == np->type);
542: assert(MDOC_Bl == np->tok);
1.1 kristaps 543: return(1);
1.79 kristaps 544: }
1.1 kristaps 545:
1.210 schwarze 546: /*
1.91 kristaps 547: * First figure out which kind of list to use: bind ourselves to
548: * the first mentioned list type and warn about any remaining
549: * ones. If we find no list type, we default to LIST_item.
550: */
1.1 kristaps 551:
1.245 schwarze 552: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 553: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 554: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 555: argv = n->args->argv + i;
1.91 kristaps 556: lt = LIST__NONE;
1.227 schwarze 557: switch (argv->arg) {
1.91 kristaps 558: /* Set list types. */
1.210 schwarze 559: case MDOC_Bullet:
1.91 kristaps 560: lt = LIST_bullet;
561: break;
1.210 schwarze 562: case MDOC_Dash:
1.91 kristaps 563: lt = LIST_dash;
564: break;
1.210 schwarze 565: case MDOC_Enum:
1.91 kristaps 566: lt = LIST_enum;
567: break;
1.210 schwarze 568: case MDOC_Hyphen:
1.91 kristaps 569: lt = LIST_hyphen;
570: break;
1.210 schwarze 571: case MDOC_Item:
1.91 kristaps 572: lt = LIST_item;
573: break;
1.210 schwarze 574: case MDOC_Tag:
1.91 kristaps 575: lt = LIST_tag;
576: break;
1.210 schwarze 577: case MDOC_Diag:
1.91 kristaps 578: lt = LIST_diag;
579: break;
1.210 schwarze 580: case MDOC_Hang:
1.91 kristaps 581: lt = LIST_hang;
582: break;
1.210 schwarze 583: case MDOC_Ohang:
1.91 kristaps 584: lt = LIST_ohang;
585: break;
1.210 schwarze 586: case MDOC_Inset:
1.91 kristaps 587: lt = LIST_inset;
588: break;
1.210 schwarze 589: case MDOC_Column:
1.91 kristaps 590: lt = LIST_column;
591: break;
592: /* Set list arguments. */
1.210 schwarze 593: case MDOC_Compact:
1.227 schwarze 594: if (n->norm->Bl.comp)
595: mandoc_msg(MANDOCERR_ARG_REP,
596: mdoc->parse, argv->line,
597: argv->pos, "Bl -compact");
598: n->norm->Bl.comp = 1;
1.91 kristaps 599: break;
1.210 schwarze 600: case MDOC_Width:
1.238 schwarze 601: wa = argv;
1.227 schwarze 602: if (0 == argv->sz) {
603: mandoc_msg(MANDOCERR_ARG_EMPTY,
604: mdoc->parse, argv->line,
605: argv->pos, "Bl -width");
606: n->norm->Bl.width = "0n";
1.182 kristaps 607: break;
608: }
1.227 schwarze 609: if (NULL != n->norm->Bl.width)
610: mandoc_vmsg(MANDOCERR_ARG_REP,
611: mdoc->parse, argv->line,
612: argv->pos, "Bl -width %s",
613: argv->value[0]);
1.254 schwarze 614: rewrite_macro2len(argv->value);
1.227 schwarze 615: n->norm->Bl.width = argv->value[0];
1.8 kristaps 616: break;
1.210 schwarze 617: case MDOC_Offset:
1.227 schwarze 618: if (0 == argv->sz) {
619: mandoc_msg(MANDOCERR_ARG_EMPTY,
620: mdoc->parse, argv->line,
621: argv->pos, "Bl -offset");
1.98 kristaps 622: break;
623: }
1.227 schwarze 624: if (NULL != n->norm->Bl.offs)
625: mandoc_vmsg(MANDOCERR_ARG_REP,
626: mdoc->parse, argv->line,
627: argv->pos, "Bl -offset %s",
628: argv->value[0]);
1.254 schwarze 629: rewrite_macro2len(argv->value);
1.227 schwarze 630: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 631: break;
1.113 kristaps 632: default:
633: continue;
1.1 kristaps 634: }
1.228 schwarze 635: if (LIST__NONE == lt)
636: continue;
1.238 schwarze 637: mdoclt = argv->arg;
1.1 kristaps 638:
1.91 kristaps 639: /* Check: multiple list types. */
640:
1.228 schwarze 641: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 642: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 643: mdoc->parse, n->line, n->pos,
1.239 schwarze 644: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 645: continue;
1.109 kristaps 646: }
1.91 kristaps 647:
648: /* The list type should come first. */
649:
1.228 schwarze 650: if (n->norm->Bl.width ||
651: n->norm->Bl.offs ||
652: n->norm->Bl.comp)
1.239 schwarze 653: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
654: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 655: mdoc_argnames[n->args->argv[0].arg]);
656:
657: n->norm->Bl.type = lt;
658: if (LIST_column == lt) {
659: n->norm->Bl.ncols = argv->sz;
660: n->norm->Bl.cols = (void *)argv->value;
661: }
1.91 kristaps 662: }
663:
664: /* Allow lists to default to LIST_item. */
665:
1.147 kristaps 666: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 667: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
668: n->line, n->pos, "Bl");
1.147 kristaps 669: n->norm->Bl.type = LIST_item;
1.79 kristaps 670: }
1.1 kristaps 671:
1.210 schwarze 672: /*
1.8 kristaps 673: * Validate the width field. Some list types don't need width
674: * types and should be warned about them. Others should have it
1.185 schwarze 675: * and must also be warned. Yet others have a default and need
676: * no warning.
1.8 kristaps 677: */
678:
1.147 kristaps 679: switch (n->norm->Bl.type) {
1.210 schwarze 680: case LIST_tag:
1.185 schwarze 681: if (NULL == n->norm->Bl.width)
1.239 schwarze 682: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
683: n->line, n->pos, "Bl -tag");
1.133 kristaps 684: break;
1.210 schwarze 685: case LIST_column:
1.1 kristaps 686: /* FALLTHROUGH */
1.210 schwarze 687: case LIST_diag:
1.1 kristaps 688: /* FALLTHROUGH */
1.210 schwarze 689: case LIST_ohang:
1.53 kristaps 690: /* FALLTHROUGH */
1.210 schwarze 691: case LIST_inset:
1.1 kristaps 692: /* FALLTHROUGH */
1.210 schwarze 693: case LIST_item:
1.147 kristaps 694: if (n->norm->Bl.width)
1.238 schwarze 695: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
696: wa->line, wa->pos, "Bl -%s",
697: mdoc_argnames[mdoclt]);
1.185 schwarze 698: break;
1.210 schwarze 699: case LIST_bullet:
1.185 schwarze 700: /* FALLTHROUGH */
1.210 schwarze 701: case LIST_dash:
1.185 schwarze 702: /* FALLTHROUGH */
1.210 schwarze 703: case LIST_hyphen:
1.185 schwarze 704: if (NULL == n->norm->Bl.width)
705: n->norm->Bl.width = "2n";
706: break;
1.210 schwarze 707: case LIST_enum:
1.185 schwarze 708: if (NULL == n->norm->Bl.width)
709: n->norm->Bl.width = "3n";
1.133 kristaps 710: break;
1.8 kristaps 711: default:
712: break;
713: }
714:
1.241 schwarze 715: return(pre_par(mdoc, n));
1.1 kristaps 716: }
717:
718: static int
719: pre_bd(PRE_ARGS)
720: {
1.227 schwarze 721: struct mdoc_node *np;
722: struct mdoc_argv *argv;
723: int i;
1.210 schwarze 724: enum mdoc_disp dt;
1.1 kristaps 725:
1.241 schwarze 726: pre_literal(mdoc, n);
727:
1.93 kristaps 728: if (MDOC_BLOCK != n->type) {
1.104 kristaps 729: if (ENDBODY_NOT != n->end) {
730: assert(n->pending);
731: np = n->pending->parent;
732: } else
733: np = n->parent;
734:
735: assert(np);
736: assert(MDOC_BLOCK == np->type);
737: assert(MDOC_Bd == np->tok);
1.1 kristaps 738: return(1);
1.79 kristaps 739: }
1.1 kristaps 740:
1.93 kristaps 741: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 742: argv = n->args->argv + i;
1.93 kristaps 743: dt = DISP__NONE;
1.94 kristaps 744:
1.227 schwarze 745: switch (argv->arg) {
1.210 schwarze 746: case MDOC_Centred:
1.231 schwarze 747: dt = DISP_centered;
1.93 kristaps 748: break;
1.210 schwarze 749: case MDOC_Ragged:
1.93 kristaps 750: dt = DISP_ragged;
751: break;
1.210 schwarze 752: case MDOC_Unfilled:
1.93 kristaps 753: dt = DISP_unfilled;
754: break;
1.210 schwarze 755: case MDOC_Filled:
1.93 kristaps 756: dt = DISP_filled;
757: break;
1.210 schwarze 758: case MDOC_Literal:
1.93 kristaps 759: dt = DISP_literal;
1.79 kristaps 760: break;
1.210 schwarze 761: case MDOC_File:
1.239 schwarze 762: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
763: n->line, n->pos, NULL);
1.258 ! schwarze 764: break;
1.210 schwarze 765: case MDOC_Offset:
1.227 schwarze 766: if (0 == argv->sz) {
767: mandoc_msg(MANDOCERR_ARG_EMPTY,
768: mdoc->parse, argv->line,
769: argv->pos, "Bd -offset");
1.94 kristaps 770: break;
771: }
1.227 schwarze 772: if (NULL != n->norm->Bd.offs)
773: mandoc_vmsg(MANDOCERR_ARG_REP,
774: mdoc->parse, argv->line,
775: argv->pos, "Bd -offset %s",
776: argv->value[0]);
1.254 schwarze 777: rewrite_macro2len(argv->value);
1.227 schwarze 778: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 779: break;
1.210 schwarze 780: case MDOC_Compact:
1.227 schwarze 781: if (n->norm->Bd.comp)
782: mandoc_msg(MANDOCERR_ARG_REP,
783: mdoc->parse, argv->line,
784: argv->pos, "Bd -compact");
785: n->norm->Bd.comp = 1;
1.94 kristaps 786: break;
1.1 kristaps 787: default:
1.94 kristaps 788: abort();
789: /* NOTREACHED */
1.1 kristaps 790: }
1.228 schwarze 791: if (DISP__NONE == dt)
792: continue;
1.94 kristaps 793:
1.228 schwarze 794: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 795: n->norm->Bd.type = dt;
1.228 schwarze 796: else
1.239 schwarze 797: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 798: mdoc->parse, n->line, n->pos,
1.239 schwarze 799: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 800: }
801:
1.147 kristaps 802: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 803: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
804: n->line, n->pos, "Bd");
1.147 kristaps 805: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 806: }
807:
1.241 schwarze 808: return(pre_par(mdoc, n));
1.1 kristaps 809: }
810:
811: static int
812: pre_an(PRE_ARGS)
813: {
1.238 schwarze 814: struct mdoc_argv *argv;
815: size_t i;
1.1 kristaps 816:
1.238 schwarze 817: if (n->args == NULL)
1.1 kristaps 818: return(1);
1.210 schwarze 819:
1.238 schwarze 820: for (i = 1; i < n->args->argc; i++) {
821: argv = n->args->argv + i;
822: mandoc_vmsg(MANDOCERR_AN_REP,
823: mdoc->parse, argv->line, argv->pos,
824: "An -%s", mdoc_argnames[argv->arg]);
825: }
1.120 kristaps 826:
1.238 schwarze 827: argv = n->args->argv;
828: if (argv->arg == MDOC_Split)
1.147 kristaps 829: n->norm->An.auth = AUTH_split;
1.238 schwarze 830: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 831: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 832: else
833: abort();
834:
835: return(1);
1.1 kristaps 836: }
837:
838: static int
1.133 kristaps 839: pre_std(PRE_ARGS)
1.1 kristaps 840: {
841:
1.133 kristaps 842: if (n->args && 1 == n->args->argc)
843: if (MDOC_Std == n->args->argv[0].arg)
844: return(1);
845:
1.225 schwarze 846: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
847: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 848: return(1);
1.1 kristaps 849: }
850:
1.85 kristaps 851: static int
1.218 schwarze 852: pre_obsolete(PRE_ARGS)
853: {
854:
855: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
856: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
857: n->line, n->pos, mdoc_macronames[n->tok]);
858: return(1);
859: }
860:
861: static int
1.1 kristaps 862: pre_dt(PRE_ARGS)
863: {
1.54 kristaps 864:
1.243 schwarze 865: if (mdoc->meta.title != NULL)
1.217 schwarze 866: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
867: n->line, n->pos, "Dt");
1.243 schwarze 868: else if (mdoc->meta.os != NULL)
869: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
870: n->line, n->pos, "Dt after Os");
1.1 kristaps 871: return(1);
872: }
873:
874: static int
875: pre_os(PRE_ARGS)
876: {
877:
1.243 schwarze 878: if (mdoc->meta.os != NULL)
879: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 880: n->line, n->pos, "Os");
1.243 schwarze 881: else if (mdoc->flags & MDOC_PBODY)
882: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 883: n->line, n->pos, "Os");
1.1 kristaps 884: return(1);
885: }
886:
887: static int
888: pre_dd(PRE_ARGS)
889: {
890:
1.243 schwarze 891: if (mdoc->meta.date != NULL)
892: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 893: n->line, n->pos, "Dd");
1.243 schwarze 894: else if (mdoc->flags & MDOC_PBODY)
895: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 896: n->line, n->pos, "Dd");
1.243 schwarze 897: else if (mdoc->meta.title != NULL)
898: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
899: n->line, n->pos, "Dd after Dt");
900: else if (mdoc->meta.os != NULL)
901: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
902: n->line, n->pos, "Dd after Os");
1.1 kristaps 903: return(1);
904: }
905:
906: static int
907: post_bf(POST_ARGS)
908: {
1.226 schwarze 909: struct mdoc_node *np, *nch;
1.113 kristaps 910: enum mdocargt arg;
1.105 kristaps 911:
912: /*
913: * Unlike other data pointers, these are "housed" by the HEAD
914: * element, which contains the goods.
915: */
1.1 kristaps 916:
1.105 kristaps 917: if (MDOC_HEAD != mdoc->last->type) {
918: if (ENDBODY_NOT != mdoc->last->end) {
919: assert(mdoc->last->pending);
920: np = mdoc->last->pending->parent->head;
921: } else if (MDOC_BLOCK != mdoc->last->type) {
922: np = mdoc->last->parent->head;
1.210 schwarze 923: } else
1.105 kristaps 924: np = mdoc->last->head;
925:
926: assert(np);
927: assert(MDOC_HEAD == np->type);
928: assert(MDOC_Bf == np->tok);
1.1 kristaps 929: return(1);
1.105 kristaps 930: }
1.1 kristaps 931:
1.105 kristaps 932: np = mdoc->last;
1.106 kristaps 933: assert(MDOC_BLOCK == np->parent->type);
934: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 935:
1.226 schwarze 936: /* Check the number of arguments. */
1.105 kristaps 937:
1.226 schwarze 938: nch = np->child;
939: if (NULL == np->parent->args) {
940: if (NULL == nch) {
1.239 schwarze 941: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
942: np->line, np->pos, "Bf");
1.226 schwarze 943: return(1);
944: }
945: nch = nch->next;
1.133 kristaps 946: }
1.226 schwarze 947: if (NULL != nch)
948: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
949: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 950:
951: /* Extract argument into data. */
1.210 schwarze 952:
1.106 kristaps 953: if (np->parent->args) {
954: arg = np->parent->args->argv[0].arg;
1.105 kristaps 955: if (MDOC_Emphasis == arg)
1.147 kristaps 956: np->norm->Bf.font = FONT_Em;
1.105 kristaps 957: else if (MDOC_Literal == arg)
1.147 kristaps 958: np->norm->Bf.font = FONT_Li;
1.105 kristaps 959: else if (MDOC_Symbolic == arg)
1.147 kristaps 960: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 961: else
962: abort();
1.13 kristaps 963: return(1);
1.79 kristaps 964: }
1.1 kristaps 965:
1.105 kristaps 966: /* Extract parameter into data. */
1.1 kristaps 967:
1.105 kristaps 968: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 969: np->norm->Bf.font = FONT_Em;
1.105 kristaps 970: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 971: np->norm->Bf.font = FONT_Li;
1.105 kristaps 972: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 973: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 974: else
1.226 schwarze 975: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
976: np->child->line, np->child->pos,
977: "Bf %s", np->child->string);
1.1 kristaps 978:
1.105 kristaps 979: return(1);
1.1 kristaps 980: }
981:
982: static int
1.31 kristaps 983: post_lb(POST_ARGS)
984: {
1.212 schwarze 985: struct mdoc_node *n;
986: const char *stdlibname;
987: char *libname;
1.127 kristaps 988:
1.151 schwarze 989: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
990:
1.212 schwarze 991: n = mdoc->last->child;
1.127 kristaps 992:
1.212 schwarze 993: assert(n);
994: assert(MDOC_TEXT == n->type);
1.127 kristaps 995:
1.212 schwarze 996: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
997: mandoc_asprintf(&libname,
998: "library \\(lq%s\\(rq", n->string);
999: else
1000: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1001:
1.212 schwarze 1002: free(n->string);
1003: n->string = libname;
1.127 kristaps 1004: return(1);
1.84 kristaps 1005: }
1006:
1007: static int
1008: post_eoln(POST_ARGS)
1009: {
1.226 schwarze 1010: const struct mdoc_node *n;
1.84 kristaps 1011:
1.226 schwarze 1012: n = mdoc->last;
1013: if (n->child)
1014: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1015: mdoc->parse, n->line, n->pos,
1016: "%s %s", mdoc_macronames[n->tok],
1017: n->child->string);
1.133 kristaps 1018: return(1);
1.31 kristaps 1019: }
1020:
1021: static int
1.250 schwarze 1022: post_fname(POST_ARGS)
1023: {
1.252 schwarze 1024: const struct mdoc_node *n;
1025: const char *cp;
1026: size_t pos;
1.250 schwarze 1027:
1028: n = mdoc->last->child;
1029: pos = strcspn(n->string, "()");
1.252 schwarze 1030: cp = n->string + pos;
1031: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1032: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1033: n->line, n->pos + pos, n->string);
1034: return(1);
1035: }
1036:
1037: static int
1038: post_fn(POST_ARGS)
1039: {
1040:
1041: post_fname(mdoc);
1042: post_fa(mdoc);
1043: return(1);
1044: }
1045:
1046: static int
1.242 schwarze 1047: post_fo(POST_ARGS)
1048: {
1049:
1050: hwarn_eq1(mdoc);
1051: bwarn_ge1(mdoc);
1.251 schwarze 1052: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 1053: post_fname(mdoc);
1.249 schwarze 1054: return(1);
1055: }
1056:
1057: static int
1058: post_fa(POST_ARGS)
1059: {
1060: const struct mdoc_node *n;
1061: const char *cp;
1062:
1063: for (n = mdoc->last->child; n != NULL; n = n->next) {
1064: for (cp = n->string; *cp != '\0'; cp++) {
1065: /* Ignore callbacks and alterations. */
1066: if (*cp == '(' || *cp == '{')
1067: break;
1068: if (*cp != ',')
1069: continue;
1070: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1071: n->line, n->pos + (cp - n->string),
1072: n->string);
1073: break;
1074: }
1075: }
1.242 schwarze 1076: return(1);
1077: }
1078:
1079: static int
1.57 kristaps 1080: post_vt(POST_ARGS)
1081: {
1082: const struct mdoc_node *n;
1083:
1084: /*
1085: * The Vt macro comes in both ELEM and BLOCK form, both of which
1086: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1087: * behaviour). ELEM types must have a child, which is already
1088: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1089: * specifically the BODY, should only have TEXT children.
1090: */
1091:
1092: if (MDOC_BODY != mdoc->last->type)
1093: return(1);
1.210 schwarze 1094:
1.57 kristaps 1095: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1096: if (MDOC_TEXT != n->type)
1.221 schwarze 1097: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1098: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1099:
1100: return(1);
1101: }
1102:
1103: static int
1.1 kristaps 1104: post_nm(POST_ARGS)
1105: {
1.129 kristaps 1106:
1.187 schwarze 1107: if (NULL != mdoc->meta.name)
1108: return(1);
1.1 kristaps 1109:
1.205 schwarze 1110: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1111:
1.232 schwarze 1112: if (NULL == mdoc->meta.name)
1.239 schwarze 1113: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1114: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1115: return(1);
1.1 kristaps 1116: }
1117:
1.123 kristaps 1118: static int
1.242 schwarze 1119: post_nd(POST_ARGS)
1120: {
1121:
1122: berr_ge1(mdoc);
1123: return(post_hyph(mdoc));
1124: }
1125:
1126: static int
1127: post_d1(POST_ARGS)
1128: {
1129:
1130: bwarn_ge1(mdoc);
1131: return(post_hyph(mdoc));
1132: }
1133:
1134: static int
1.128 kristaps 1135: post_literal(POST_ARGS)
1136: {
1.210 schwarze 1137:
1.242 schwarze 1138: if (mdoc->last->tok == MDOC_Bd)
1139: hwarn_eq0(mdoc);
1140: bwarn_ge1(mdoc);
1141:
1.128 kristaps 1142: /*
1143: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1144: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1145: * this in literal mode, but it doesn't hurt to just switch it
1146: * off in general since displays can't be nested.
1147: */
1148:
1149: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1150: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1151:
1152: return(1);
1153: }
1154:
1155: static int
1.123 kristaps 1156: post_defaults(POST_ARGS)
1157: {
1158: struct mdoc_node *nn;
1159:
1160: /*
1161: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1162: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1163: * gets an empty string.
1.123 kristaps 1164: */
1165:
1166: if (mdoc->last->child)
1167: return(1);
1.210 schwarze 1168:
1.123 kristaps 1169: nn = mdoc->last;
1170: mdoc->next = MDOC_NEXT_CHILD;
1171:
1172: switch (nn->tok) {
1.210 schwarze 1173: case MDOC_Ar:
1.123 kristaps 1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1175: return(0);
1176: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1177: return(0);
1178: break;
1.210 schwarze 1179: case MDOC_Pa:
1.129 kristaps 1180: /* FALLTHROUGH */
1.210 schwarze 1181: case MDOC_Mt:
1.123 kristaps 1182: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1183: return(0);
1184: break;
1185: default:
1186: abort();
1187: /* NOTREACHED */
1.210 schwarze 1188: }
1.123 kristaps 1189:
1190: mdoc->last = nn;
1191: return(1);
1192: }
1.1 kristaps 1193:
1194: static int
1195: post_at(POST_ARGS)
1196: {
1.213 schwarze 1197: struct mdoc_node *n;
1198: const char *std_att;
1199: char *att;
1.1 kristaps 1200:
1.242 schwarze 1201: n = mdoc->last;
1202: if (n->child == NULL) {
1203: mdoc->next = MDOC_NEXT_CHILD;
1204: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1205: return(0);
1206: mdoc->last = n;
1207: return(1);
1208: }
1209:
1.126 kristaps 1210: /*
1211: * If we have a child, look it up in the standard keys. If a
1212: * key exist, use that instead of the child; if it doesn't,
1213: * prefix "AT&T UNIX " to the existing data.
1214: */
1.210 schwarze 1215:
1.242 schwarze 1216: n = n->child;
1.213 schwarze 1217: assert(MDOC_TEXT == n->type);
1218: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1219: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1220: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1221: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1222: } else
1223: att = mandoc_strdup(std_att);
1.126 kristaps 1224:
1.213 schwarze 1225: free(n->string);
1226: n->string = att;
1.126 kristaps 1227: return(1);
1.1 kristaps 1228: }
1229:
1230: static int
1231: post_an(POST_ARGS)
1232: {
1.107 kristaps 1233: struct mdoc_node *np;
1.1 kristaps 1234:
1.107 kristaps 1235: np = mdoc->last;
1.152 schwarze 1236: if (AUTH__NONE == np->norm->An.auth) {
1237: if (0 == np->child)
1238: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1239: } else if (np->child)
1.151 schwarze 1240: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1241:
1.218 schwarze 1242: return(1);
1243: }
1244:
1245: static int
1246: post_en(POST_ARGS)
1247: {
1248:
1249: if (MDOC_BLOCK == mdoc->last->type)
1250: mdoc->last->norm->Es = mdoc->last_es;
1251: return(1);
1252: }
1253:
1254: static int
1255: post_es(POST_ARGS)
1256: {
1257:
1258: mdoc->last_es = mdoc->last;
1.133 kristaps 1259: return(1);
1.1 kristaps 1260: }
1261:
1262: static int
1263: post_it(POST_ARGS)
1264: {
1.162 kristaps 1265: int i, cols;
1.89 kristaps 1266: enum mdoc_list lt;
1.224 schwarze 1267: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1268:
1.224 schwarze 1269: nit = mdoc->last;
1270: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1271: return(1);
1272:
1.224 schwarze 1273: nbl = nit->parent->parent;
1274: lt = nbl->norm->Bl.type;
1.89 kristaps 1275:
1276: switch (lt) {
1.210 schwarze 1277: case LIST_tag:
1.224 schwarze 1278: /* FALLTHROUGH */
1.210 schwarze 1279: case LIST_hang:
1.1 kristaps 1280: /* FALLTHROUGH */
1.210 schwarze 1281: case LIST_ohang:
1.1 kristaps 1282: /* FALLTHROUGH */
1.210 schwarze 1283: case LIST_inset:
1.1 kristaps 1284: /* FALLTHROUGH */
1.210 schwarze 1285: case LIST_diag:
1.224 schwarze 1286: if (NULL == nit->head->child)
1.239 schwarze 1287: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1288: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1289: "Bl -%s It",
1.224 schwarze 1290: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1291: break;
1.210 schwarze 1292: case LIST_bullet:
1.1 kristaps 1293: /* FALLTHROUGH */
1.210 schwarze 1294: case LIST_dash:
1.1 kristaps 1295: /* FALLTHROUGH */
1.210 schwarze 1296: case LIST_enum:
1.1 kristaps 1297: /* FALLTHROUGH */
1.210 schwarze 1298: case LIST_hyphen:
1.224 schwarze 1299: if (NULL == nit->body->child)
1.239 schwarze 1300: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1301: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1302: "Bl -%s It",
1.225 schwarze 1303: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1304: /* FALLTHROUGH */
1.210 schwarze 1305: case LIST_item:
1.224 schwarze 1306: if (NULL != nit->head->child)
1.226 schwarze 1307: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1308: mdoc->parse, nit->line, nit->pos,
1309: "It %s", nit->head->child->string);
1.1 kristaps 1310: break;
1.210 schwarze 1311: case LIST_column:
1.224 schwarze 1312: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1313:
1.224 schwarze 1314: assert(NULL == nit->head->child);
1.89 kristaps 1315:
1.224 schwarze 1316: for (i = 0, nch = nit->child; nch; nch = nch->next)
1317: if (MDOC_BODY == nch->type)
1.87 kristaps 1318: i++;
1.38 kristaps 1319:
1.236 schwarze 1320: if (i < cols || i > cols + 1)
1321: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1322: mdoc->parse, nit->line, nit->pos,
1323: "columns == %d (have %d)", cols, i);
1324: break;
1.1 kristaps 1325: default:
1.225 schwarze 1326: abort();
1.1 kristaps 1327: }
1328:
1329: return(1);
1330: }
1331:
1.131 kristaps 1332: static int
1.210 schwarze 1333: post_bl_block(POST_ARGS)
1.131 kristaps 1334: {
1.189 schwarze 1335: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1336:
1337: /*
1338: * These are fairly complicated, so we've broken them into two
1339: * functions. post_bl_block_tag() is called when a -tag is
1340: * specified, but no -width (it must be guessed). The second
1341: * when a -width is specified (macro indicators must be
1342: * rewritten into real lengths).
1343: */
1344:
1345: n = mdoc->last;
1346:
1.210 schwarze 1347: if (LIST_tag == n->norm->Bl.type &&
1348: NULL == n->norm->Bl.width) {
1.131 kristaps 1349: if ( ! post_bl_block_tag(mdoc))
1350: return(0);
1.189 schwarze 1351: assert(n->norm->Bl.width);
1352: }
1.131 kristaps 1353:
1.189 schwarze 1354: for (ni = n->body->child; ni; ni = ni->next) {
1355: if (NULL == ni->body)
1356: continue;
1357: nc = ni->body->last;
1358: while (NULL != nc) {
1359: switch (nc->tok) {
1.210 schwarze 1360: case MDOC_Pp:
1.189 schwarze 1361: /* FALLTHROUGH */
1.210 schwarze 1362: case MDOC_Lp:
1.189 schwarze 1363: /* FALLTHROUGH */
1.210 schwarze 1364: case MDOC_br:
1.189 schwarze 1365: break;
1366: default:
1367: nc = NULL;
1368: continue;
1369: }
1370: if (NULL == ni->next) {
1.219 schwarze 1371: mandoc_msg(MANDOCERR_PAR_MOVE,
1372: mdoc->parse, nc->line, nc->pos,
1373: mdoc_macronames[nc->tok]);
1.189 schwarze 1374: if ( ! mdoc_node_relink(mdoc, nc))
1375: return(0);
1376: } else if (0 == n->norm->Bl.comp &&
1377: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1378: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1379: mdoc->parse, nc->line, nc->pos,
1380: "%s before It",
1381: mdoc_macronames[nc->tok]);
1.189 schwarze 1382: mdoc_node_delete(mdoc, nc);
1383: } else
1384: break;
1385: nc = ni->body->last;
1386: }
1387: }
1.131 kristaps 1388: return(1);
1389: }
1390:
1.254 schwarze 1391: /*
1392: * If the argument of -offset or -width is a macro,
1393: * replace it with the associated default width.
1394: */
1395: void
1396: rewrite_macro2len(char **arg)
1.131 kristaps 1397: {
1398: size_t width;
1399: enum mdoct tok;
1400:
1.254 schwarze 1401: if (*arg == NULL)
1402: return;
1403: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1404: width = 6;
1.254 schwarze 1405: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
1406: return;
1.228 schwarze 1407: else
1408: width = macro2len(tok);
1.131 kristaps 1409:
1.254 schwarze 1410: free(*arg);
1411: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1412: }
1413:
1414: static int
1415: post_bl_block_tag(POST_ARGS)
1416: {
1417: struct mdoc_node *n, *nn;
1418: size_t sz, ssz;
1419: int i;
1.211 schwarze 1420: char buf[24];
1.131 kristaps 1421:
1422: /*
1423: * Calculate the -width for a `Bl -tag' list if it hasn't been
1424: * provided. Uses the first head macro. NOTE AGAIN: this is
1425: * ONLY if the -width argument has NOT been provided. See
1.254 schwarze 1426: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1427: */
1428:
1429: sz = 10;
1430: n = mdoc->last;
1431:
1432: for (nn = n->body->child; nn; nn = nn->next) {
1433: if (MDOC_It != nn->tok)
1434: continue;
1435:
1436: assert(MDOC_BLOCK == nn->type);
1437: nn = nn->head->child;
1438:
1.138 kristaps 1439: if (nn == NULL)
1.131 kristaps 1440: break;
1441:
1442: if (MDOC_TEXT == nn->type) {
1443: sz = strlen(nn->string) + 1;
1444: break;
1445: }
1446:
1.161 kristaps 1447: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1448: sz = ssz;
1449:
1450: break;
1.210 schwarze 1451: }
1.131 kristaps 1452:
1453: /* Defaults to ten ens. */
1454:
1.211 schwarze 1455: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1456:
1457: /*
1458: * We have to dynamically add this to the macro's argument list.
1459: * We're guaranteed that a MDOC_Width doesn't already exist.
1460: */
1461:
1462: assert(n->args);
1463: i = (int)(n->args->argc)++;
1464:
1.214 schwarze 1465: n->args->argv = mandoc_reallocarray(n->args->argv,
1466: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1467:
1468: n->args->argv[i].arg = MDOC_Width;
1469: n->args->argv[i].line = n->line;
1470: n->args->argv[i].pos = n->pos;
1471: n->args->argv[i].sz = 1;
1472: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1473: n->args->argv[i].value[0] = mandoc_strdup(buf);
1474:
1475: /* Set our width! */
1.147 kristaps 1476: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1477: return(1);
1478: }
1479:
1.1 kristaps 1480: static int
1.210 schwarze 1481: post_bl_head(POST_ARGS)
1.14 kristaps 1482: {
1.130 kristaps 1483: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1484: struct mdoc_argv *argv;
1.130 kristaps 1485: int i, j;
1.14 kristaps 1486:
1.147 kristaps 1487: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1488: /* FIXME: this should be ERROR class... */
1489: return(hwarn_eq0(mdoc));
1.14 kristaps 1490:
1.130 kristaps 1491: /*
1.237 schwarze 1492: * Append old-style lists, where the column width specifiers
1.130 kristaps 1493: * trail as macro parameters, to the new-style ("normal-form")
1494: * lists where they're argument values following -column.
1495: */
1496:
1.237 schwarze 1497: if (mdoc->last->child == NULL)
1.90 kristaps 1498: return(1);
1.130 kristaps 1499:
1500: np = mdoc->last->parent;
1501: assert(np->args);
1502:
1.210 schwarze 1503: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1504: if (MDOC_Column == np->args->argv[j].arg)
1505: break;
1506:
1507: assert(j < (int)np->args->argc);
1508:
1509: /*
1.169 kristaps 1510: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1511: * child nodes, all of which must be TEXT, as arguments for the
1512: * column field. Then, delete the head children.
1513: */
1514:
1.237 schwarze 1515: argv = np->args->argv + j;
1516: i = argv->sz;
1517: argv->sz += mdoc->last->nchild;
1518: argv->value = mandoc_reallocarray(argv->value,
1519: argv->sz, sizeof(char *));
1.130 kristaps 1520:
1.237 schwarze 1521: mdoc->last->norm->Bl.ncols = argv->sz;
1522: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1523:
1.237 schwarze 1524: for (nn = mdoc->last->child; nn; i++) {
1525: argv->value[i] = nn->string;
1.130 kristaps 1526: nn->string = NULL;
1527: nnp = nn;
1528: nn = nn->next;
1529: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1530: }
1.14 kristaps 1531:
1.130 kristaps 1532: mdoc->last->nchild = 0;
1533: mdoc->last->child = NULL;
1534:
1535: return(1);
1.14 kristaps 1536: }
1537:
1538: static int
1.1 kristaps 1539: post_bl(POST_ARGS)
1540: {
1.195 schwarze 1541: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1542: struct mdoc_node *nblock, *nbody; /* of the Bl */
1543: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1544:
1545: nbody = mdoc->last;
1546: switch (nbody->type) {
1.210 schwarze 1547: case MDOC_BLOCK:
1.195 schwarze 1548: return(post_bl_block(mdoc));
1.210 schwarze 1549: case MDOC_HEAD:
1.14 kristaps 1550: return(post_bl_head(mdoc));
1.210 schwarze 1551: case MDOC_BODY:
1.195 schwarze 1552: break;
1553: default:
1.1 kristaps 1554: return(1);
1.195 schwarze 1555: }
1.1 kristaps 1556:
1.242 schwarze 1557: bwarn_ge1(mdoc);
1558:
1.195 schwarze 1559: nchild = nbody->child;
1560: while (NULL != nchild) {
1561: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1562: nchild = nchild->next;
1.55 kristaps 1563: continue;
1.141 kristaps 1564: }
1565:
1.221 schwarze 1566: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1567: nchild->line, nchild->pos,
1568: mdoc_macronames[nchild->tok]);
1.195 schwarze 1569:
1570: /*
1571: * Move the node out of the Bl block.
1572: * First, collect all required node pointers.
1573: */
1574:
1575: nblock = nbody->parent;
1576: nprev = nblock->prev;
1577: nparent = nblock->parent;
1578: nnext = nchild->next;
1579:
1580: /*
1581: * Unlink this child.
1582: */
1583:
1584: assert(NULL == nchild->prev);
1585: if (0 == --nbody->nchild) {
1586: nbody->child = NULL;
1587: nbody->last = NULL;
1588: assert(NULL == nnext);
1589: } else {
1590: nbody->child = nnext;
1591: nnext->prev = NULL;
1592: }
1593:
1594: /*
1595: * Relink this child.
1596: */
1597:
1598: nchild->parent = nparent;
1599: nchild->prev = nprev;
1600: nchild->next = nblock;
1601:
1602: nblock->prev = nchild;
1603: nparent->nchild++;
1604: if (NULL == nprev)
1605: nparent->child = nchild;
1606: else
1607: nprev->next = nchild;
1608:
1609: nchild = nnext;
1.1 kristaps 1610: }
1611:
1612: return(1);
1613: }
1614:
1615: static int
1.242 schwarze 1616: post_bk(POST_ARGS)
1617: {
1618:
1619: hwarn_eq0(mdoc);
1620: bwarn_ge1(mdoc);
1621: return(1);
1622: }
1623:
1624: static int
1.257 schwarze 1625: post_sm(struct mdoc *mdoc)
1.1 kristaps 1626: {
1.228 schwarze 1627: struct mdoc_node *nch;
1628:
1629: nch = mdoc->last->child;
1.1 kristaps 1630:
1.257 schwarze 1631: if (nch == NULL) {
1632: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1633: return(1);
1.151 schwarze 1634: }
1.133 kristaps 1635:
1.257 schwarze 1636: assert(nch->type == MDOC_TEXT);
1.1 kristaps 1637:
1.257 schwarze 1638: if ( ! strcmp(nch->string, "on")) {
1639: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1640: return(1);
1.197 schwarze 1641: }
1.257 schwarze 1642: if ( ! strcmp(nch->string, "off")) {
1643: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1644: return(1);
1.197 schwarze 1645: }
1.133 kristaps 1646:
1.228 schwarze 1647: mandoc_vmsg(MANDOCERR_SM_BAD,
1648: mdoc->parse, nch->line, nch->pos,
1.257 schwarze 1649: "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1.228 schwarze 1650: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1651: }
1652:
1653: static int
1654: post_root(POST_ARGS)
1655: {
1.133 kristaps 1656: struct mdoc_node *n;
1.1 kristaps 1657:
1.234 schwarze 1658: /* Add missing prologue data. */
1.133 kristaps 1659:
1.243 schwarze 1660: if (mdoc->meta.date == NULL)
1661: mdoc->meta.date = mdoc->quick ?
1662: mandoc_strdup("") :
1663: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1664:
1665: if (mdoc->meta.title == NULL) {
1666: mandoc_msg(MANDOCERR_DT_NOTITLE,
1667: mdoc->parse, 0, 0, "EOF");
1668: mdoc->meta.title = mandoc_strdup("UNTITLED");
1669: }
1670:
1671: if (mdoc->meta.vol == NULL)
1672: mdoc->meta.vol = mandoc_strdup("LOCAL");
1673:
1674: if (mdoc->meta.os == NULL) {
1675: mandoc_msg(MANDOCERR_OS_MISSING,
1676: mdoc->parse, 0, 0, NULL);
1677: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1678: }
1679:
1680: /* Check that we begin with a proper `Sh'. */
1681:
1.246 schwarze 1682: n = mdoc->first->child;
1683: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1684: n = n->next;
1685:
1686: if (n == NULL)
1687: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1688: else if (n->tok != MDOC_Sh)
1.217 schwarze 1689: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1690: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1691:
1.234 schwarze 1692: return(1);
1.1 kristaps 1693: }
1694:
1695: static int
1696: post_st(POST_ARGS)
1697: {
1.228 schwarze 1698: struct mdoc_node *n, *nch;
1.151 schwarze 1699: const char *p;
1.128 kristaps 1700:
1.228 schwarze 1701: n = mdoc->last;
1702: nch = n->child;
1703:
1704: if (NULL == nch) {
1.223 schwarze 1705: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1706: n->line, n->pos, mdoc_macronames[n->tok]);
1707: mdoc_node_delete(mdoc, n);
1.151 schwarze 1708: return(1);
1709: }
1.128 kristaps 1710:
1.228 schwarze 1711: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1712:
1.228 schwarze 1713: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1714: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1715: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1716: mdoc_node_delete(mdoc, n);
1.128 kristaps 1717: } else {
1.228 schwarze 1718: free(nch->string);
1719: nch->string = mandoc_strdup(p);
1.128 kristaps 1720: }
1.1 kristaps 1721:
1.128 kristaps 1722: return(1);
1.1 kristaps 1723: }
1724:
1725: static int
1.43 kristaps 1726: post_rs(POST_ARGS)
1727: {
1.122 kristaps 1728: struct mdoc_node *nn, *next, *prev;
1729: int i, j;
1.43 kristaps 1730:
1.151 schwarze 1731: switch (mdoc->last->type) {
1.210 schwarze 1732: case MDOC_HEAD:
1.151 schwarze 1733: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1734: return(1);
1.210 schwarze 1735: case MDOC_BODY:
1.151 schwarze 1736: if (mdoc->last->child)
1737: break;
1738: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1739: return(1);
1740: default:
1.43 kristaps 1741: return(1);
1.151 schwarze 1742: }
1.43 kristaps 1743:
1.122 kristaps 1744: /*
1745: * The full `Rs' block needs special handling to order the
1746: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1747: * and correctly order it. This is an insertion sort.
1.122 kristaps 1748: */
1749:
1750: next = NULL;
1751: for (nn = mdoc->last->child->next; nn; nn = next) {
1752: /* Determine order of `nn'. */
1753: for (i = 0; i < RSORD_MAX; i++)
1754: if (rsord[i] == nn->tok)
1755: break;
1756:
1.230 schwarze 1757: if (i == RSORD_MAX) {
1758: mandoc_msg(MANDOCERR_RS_BAD,
1759: mdoc->parse, nn->line, nn->pos,
1760: mdoc_macronames[nn->tok]);
1761: i = -1;
1762: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1763: mdoc->last->norm->Rs.quote_T++;
1764:
1.210 schwarze 1765: /*
1.122 kristaps 1766: * Remove `nn' from the chain. This somewhat
1767: * repeats mdoc_node_unlink(), but since we're
1768: * just re-ordering, there's no need for the
1769: * full unlink process.
1770: */
1.210 schwarze 1771:
1.122 kristaps 1772: if (NULL != (next = nn->next))
1773: next->prev = nn->prev;
1774:
1775: if (NULL != (prev = nn->prev))
1776: prev->next = nn->next;
1777:
1778: nn->prev = nn->next = NULL;
1779:
1.210 schwarze 1780: /*
1.122 kristaps 1781: * Scan back until we reach a node that's
1782: * ordered before `nn'.
1783: */
1784:
1785: for ( ; prev ; prev = prev->prev) {
1786: /* Determine order of `prev'. */
1787: for (j = 0; j < RSORD_MAX; j++)
1788: if (rsord[j] == prev->tok)
1789: break;
1.230 schwarze 1790: if (j == RSORD_MAX)
1791: j = -1;
1.122 kristaps 1792:
1793: if (j <= i)
1794: break;
1795: }
1796:
1797: /*
1798: * Set `nn' back into its correct place in front
1799: * of the `prev' node.
1800: */
1801:
1802: nn->prev = prev;
1803:
1804: if (prev) {
1805: if (prev->next)
1806: prev->next->prev = nn;
1807: nn->next = prev->next;
1808: prev->next = nn;
1809: } else {
1810: mdoc->last->child->prev = nn;
1811: nn->next = mdoc->last->child;
1812: mdoc->last->child = nn;
1.43 kristaps 1813: }
1.122 kristaps 1814: }
1.43 kristaps 1815:
1.196 schwarze 1816: return(1);
1817: }
1818:
1819: /*
1820: * For some arguments of some macros,
1821: * convert all breakable hyphens into ASCII_HYPH.
1822: */
1823: static int
1824: post_hyph(POST_ARGS)
1825: {
1826: struct mdoc_node *n, *nch;
1827: char *cp;
1828:
1829: n = mdoc->last;
1830: switch (n->type) {
1.210 schwarze 1831: case MDOC_HEAD:
1.196 schwarze 1832: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1833: break;
1834: return(1);
1.210 schwarze 1835: case MDOC_BODY:
1.196 schwarze 1836: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1837: break;
1838: return(1);
1.210 schwarze 1839: case MDOC_ELEM:
1.196 schwarze 1840: break;
1841: default:
1842: return(1);
1843: }
1844:
1845: for (nch = n->child; nch; nch = nch->next) {
1846: if (MDOC_TEXT != nch->type)
1847: continue;
1848: cp = nch->string;
1.202 schwarze 1849: if ('\0' == *cp)
1.196 schwarze 1850: continue;
1851: while ('\0' != *(++cp))
1852: if ('-' == *cp &&
1853: isalpha((unsigned char)cp[-1]) &&
1854: isalpha((unsigned char)cp[1]))
1855: *cp = ASCII_HYPH;
1856: }
1.155 kristaps 1857: return(1);
1858: }
1859:
1860: static int
1.242 schwarze 1861: post_hyphtext(POST_ARGS)
1862: {
1863:
1864: ewarn_ge1(mdoc);
1865: return(post_hyph(mdoc));
1866: }
1867:
1868: static int
1.155 kristaps 1869: post_ns(POST_ARGS)
1870: {
1871:
1872: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1873: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1874: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1875: return(1);
1876: }
1877:
1878: static int
1.1 kristaps 1879: post_sh(POST_ARGS)
1880: {
1881:
1.242 schwarze 1882: post_ignpar(mdoc);
1883:
1.247 schwarze 1884: switch (mdoc->last->type) {
1885: case MDOC_HEAD:
1.1 kristaps 1886: return(post_sh_head(mdoc));
1.247 schwarze 1887: case MDOC_BODY:
1888: switch (mdoc->lastsec) {
1889: case SEC_NAME:
1890: return(post_sh_name(mdoc));
1.248 schwarze 1891: case SEC_SEE_ALSO:
1892: return(post_sh_see_also(mdoc));
1.247 schwarze 1893: case SEC_AUTHORS:
1894: return(post_sh_authors(mdoc));
1895: default:
1896: break;
1897: }
1898: break;
1899: default:
1900: break;
1901: }
1.1 kristaps 1902:
1903: return(1);
1904: }
1905:
1906: static int
1.247 schwarze 1907: post_sh_name(POST_ARGS)
1.1 kristaps 1908: {
1909: struct mdoc_node *n;
1910:
1911: /*
1912: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1913: * macros (can have multiple `Nm' and one `Nd'). Note that the
1914: * children of the BODY declaration can also be "text".
1915: */
1916:
1.133 kristaps 1917: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1918: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1919: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1920: return(1);
1921: }
1.1 kristaps 1922:
1923: for ( ; n && n->next; n = n->next) {
1924: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1925: continue;
1.28 kristaps 1926: if (MDOC_TEXT == n->type)
1927: continue;
1.217 schwarze 1928: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1929: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1930: }
1931:
1.41 kristaps 1932: assert(n);
1.27 kristaps 1933: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1934: return(1);
1.133 kristaps 1935:
1.217 schwarze 1936: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1937: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1938: return(1);
1939: }
1940:
1941: static int
1942: post_sh_see_also(POST_ARGS)
1943: {
1944: const struct mdoc_node *n;
1945: const char *name, *sec;
1946: const char *lastname, *lastsec, *lastpunct;
1947: int cmp;
1948:
1949: n = mdoc->last->child;
1950: lastname = lastsec = lastpunct = NULL;
1951: while (n != NULL) {
1952: if (n->tok != MDOC_Xr || n->nchild < 2)
1953: break;
1954:
1955: /* Process one .Xr node. */
1956:
1957: name = n->child->string;
1958: sec = n->child->next->string;
1959: if (lastsec != NULL) {
1960: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1961: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1962: mdoc->parse, n->line, n->pos,
1963: "%s before %s(%s)", lastpunct,
1964: name, sec);
1965: cmp = strcmp(lastsec, sec);
1966: if (cmp > 0)
1967: mandoc_vmsg(MANDOCERR_XR_ORDER,
1968: mdoc->parse, n->line, n->pos,
1969: "%s(%s) after %s(%s)", name,
1970: sec, lastname, lastsec);
1.253 schwarze 1971: else if (cmp == 0 &&
1972: strcasecmp(lastname, name) > 0)
1.248 schwarze 1973: mandoc_vmsg(MANDOCERR_XR_ORDER,
1974: mdoc->parse, n->line, n->pos,
1975: "%s after %s", name, lastname);
1976: }
1977: lastname = name;
1978: lastsec = sec;
1979:
1980: /* Process the following node. */
1981:
1982: n = n->next;
1983: if (n == NULL)
1984: break;
1985: if (n->tok == MDOC_Xr) {
1986: lastpunct = "none";
1987: continue;
1988: }
1989: if (n->type != MDOC_TEXT)
1990: break;
1991: for (name = n->string; *name != '\0'; name++)
1992: if (isalpha((const unsigned char)*name))
1993: return(1);
1994: lastpunct = n->string;
1995: if (n->next == NULL)
1996: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1997: n->line, n->pos, "%s after %s(%s)",
1998: lastpunct, lastname, lastsec);
1999: n = n->next;
2000: }
1.247 schwarze 2001: return(1);
2002: }
2003:
2004: static int
2005: child_an(const struct mdoc_node *n)
2006: {
2007:
2008: for (n = n->child; n != NULL; n = n->next)
2009: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2010: return(1);
2011: return(0);
2012: }
2013:
2014: static int
2015: post_sh_authors(POST_ARGS)
2016: {
2017:
2018: if ( ! child_an(mdoc->last))
2019: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2020: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 2021: return(1);
1.1 kristaps 2022: }
2023:
2024: static int
2025: post_sh_head(POST_ARGS)
2026: {
1.181 schwarze 2027: struct mdoc_node *n;
1.217 schwarze 2028: const char *goodsec;
1.209 schwarze 2029: char *secname;
1.132 kristaps 2030: enum mdoc_sec sec;
1.1 kristaps 2031:
2032: /*
2033: * Process a new section. Sections are either "named" or
1.125 kristaps 2034: * "custom". Custom sections are user-defined, while named ones
2035: * follow a conventional order and may only appear in certain
2036: * manual sections.
1.1 kristaps 2037: */
2038:
1.205 schwarze 2039: secname = NULL;
1.173 kristaps 2040: sec = SEC_CUSTOM;
1.209 schwarze 2041: mdoc_deroff(&secname, mdoc->last);
2042: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 2043:
1.125 kristaps 2044: /* The NAME should be first. */
1.1 kristaps 2045:
1.72 kristaps 2046: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 2047: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2048: mdoc->last->line, mdoc->last->pos,
2049: "Sh %s", secname);
1.125 kristaps 2050:
2051: /* The SYNOPSIS gets special attention in other areas. */
2052:
1.194 schwarze 2053: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 2054: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2055: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2056: } else {
1.198 schwarze 2057: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2058: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2059: }
1.125 kristaps 2060:
2061: /* Mark our last section. */
2062:
2063: mdoc->lastsec = sec;
1.181 schwarze 2064:
2065: /*
2066: * Set the section attribute for the current HEAD, for its
2067: * parent BLOCK, and for the HEAD children; the latter can
2068: * only be TEXT nodes, so no recursion is needed.
2069: * For other blocks and elements, including .Sh BODY, this is
2070: * done when allocating the node data structures, but for .Sh
2071: * BLOCK and HEAD, the section is still unknown at that time.
2072: */
2073:
2074: mdoc->last->parent->sec = sec;
2075: mdoc->last->sec = sec;
2076: for (n = mdoc->last->child; n; n = n->next)
2077: n->sec = sec;
1.125 kristaps 2078:
2079: /* We don't care about custom sections after this. */
1.72 kristaps 2080:
1.209 schwarze 2081: if (SEC_CUSTOM == sec) {
2082: free(secname);
1.1 kristaps 2083: return(1);
1.209 schwarze 2084: }
1.72 kristaps 2085:
1.125 kristaps 2086: /*
2087: * Check whether our non-custom section is being repeated or is
2088: * out of order.
2089: */
2090:
1.1 kristaps 2091: if (sec == mdoc->lastnamed)
1.239 schwarze 2092: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2093: mdoc->last->line, mdoc->last->pos,
2094: "Sh %s", secname);
1.72 kristaps 2095:
1.1 kristaps 2096: if (sec < mdoc->lastnamed)
1.239 schwarze 2097: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2098: mdoc->last->line, mdoc->last->pos,
2099: "Sh %s", secname);
1.125 kristaps 2100:
2101: /* Mark the last named section. */
2102:
2103: mdoc->lastnamed = sec;
2104:
2105: /* Check particular section/manual conventions. */
1.1 kristaps 2106:
1.243 schwarze 2107: if (mdoc->meta.msec == NULL) {
2108: free(secname);
2109: return(1);
2110: }
1.1 kristaps 2111:
1.217 schwarze 2112: goodsec = NULL;
1.1 kristaps 2113: switch (sec) {
1.210 schwarze 2114: case SEC_ERRORS:
1.207 schwarze 2115: if (*mdoc->meta.msec == '4')
2116: break;
1.217 schwarze 2117: goodsec = "2, 3, 4, 9";
1.207 schwarze 2118: /* FALLTHROUGH */
1.210 schwarze 2119: case SEC_RETURN_VALUES:
1.125 kristaps 2120: /* FALLTHROUGH */
1.210 schwarze 2121: case SEC_LIBRARY:
1.78 kristaps 2122: if (*mdoc->meta.msec == '2')
2123: break;
2124: if (*mdoc->meta.msec == '3')
2125: break;
1.217 schwarze 2126: if (NULL == goodsec)
2127: goodsec = "2, 3, 9";
1.208 schwarze 2128: /* FALLTHROUGH */
1.210 schwarze 2129: case SEC_CONTEXT:
1.78 kristaps 2130: if (*mdoc->meta.msec == '9')
1.1 kristaps 2131: break;
1.217 schwarze 2132: if (NULL == goodsec)
2133: goodsec = "9";
2134: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2135: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2136: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2137: break;
1.1 kristaps 2138: default:
2139: break;
2140: }
1.140 kristaps 2141:
1.209 schwarze 2142: free(secname);
1.140 kristaps 2143: return(1);
2144: }
2145:
2146: static int
2147: post_ignpar(POST_ARGS)
2148: {
2149: struct mdoc_node *np;
2150:
1.242 schwarze 2151: hwarn_ge1(mdoc);
2152: post_hyph(mdoc);
2153:
1.140 kristaps 2154: if (MDOC_BODY != mdoc->last->type)
2155: return(1);
2156:
1.143 kristaps 2157: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2158: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2159: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2160: mdoc->parse, np->line, np->pos,
2161: "%s after %s", mdoc_macronames[np->tok],
2162: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2163: mdoc_node_delete(mdoc, np);
2164: }
2165:
2166: if (NULL != (np = mdoc->last->last))
2167: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2168: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2169: np->line, np->pos, "%s at the end of %s",
2170: mdoc_macronames[np->tok],
2171: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2172: mdoc_node_delete(mdoc, np);
2173: }
1.1 kristaps 2174:
1.117 kristaps 2175: return(1);
2176: }
2177:
2178: static int
1.124 kristaps 2179: pre_par(PRE_ARGS)
1.117 kristaps 2180: {
2181:
1.118 kristaps 2182: if (NULL == mdoc->last)
2183: return(1);
1.141 kristaps 2184: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2185: return(1);
1.118 kristaps 2186:
1.210 schwarze 2187: /*
1.124 kristaps 2188: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2189: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2190: */
1.118 kristaps 2191:
1.188 schwarze 2192: if (MDOC_Pp != mdoc->last->tok &&
2193: MDOC_Lp != mdoc->last->tok &&
2194: MDOC_br != mdoc->last->tok)
1.117 kristaps 2195: return(1);
1.147 kristaps 2196: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2197: return(1);
1.147 kristaps 2198: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2199: return(1);
1.147 kristaps 2200: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2201: return(1);
1.188 schwarze 2202:
1.219 schwarze 2203: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2204: mdoc->last->line, mdoc->last->pos,
2205: "%s before %s", mdoc_macronames[mdoc->last->tok],
2206: mdoc_macronames[n->tok]);
1.188 schwarze 2207: mdoc_node_delete(mdoc, mdoc->last);
2208: return(1);
2209: }
2210:
2211: static int
2212: post_par(POST_ARGS)
2213: {
1.219 schwarze 2214: struct mdoc_node *np;
1.188 schwarze 2215:
1.242 schwarze 2216: if (mdoc->last->tok == MDOC_sp)
2217: ewarn_le1(mdoc);
2218: else
2219: ewarn_eq0(mdoc);
2220:
1.188 schwarze 2221: if (MDOC_ELEM != mdoc->last->type &&
2222: MDOC_BLOCK != mdoc->last->type)
2223: return(1);
2224:
1.219 schwarze 2225: if (NULL == (np = mdoc->last->prev)) {
2226: np = mdoc->last->parent;
2227: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2228: return(1);
2229: } else {
1.219 schwarze 2230: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2231: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2232: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2233: return(1);
2234: }
1.117 kristaps 2235:
1.219 schwarze 2236: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2237: mdoc->last->line, mdoc->last->pos,
2238: "%s after %s", mdoc_macronames[mdoc->last->tok],
2239: mdoc_macronames[np->tok]);
1.117 kristaps 2240: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2241: return(1);
2242: }
2243:
2244: static int
2245: pre_literal(PRE_ARGS)
2246: {
1.241 schwarze 2247:
2248: pre_display(mdoc, n);
1.128 kristaps 2249:
2250: if (MDOC_BODY != n->type)
2251: return(1);
2252:
2253: /*
2254: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2255: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2256: */
2257:
2258: switch (n->tok) {
1.210 schwarze 2259: case MDOC_Dl:
1.128 kristaps 2260: mdoc->flags |= MDOC_LITERAL;
2261: break;
1.210 schwarze 2262: case MDOC_Bd:
1.147 kristaps 2263: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2264: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2265: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2266: mdoc->flags |= MDOC_LITERAL;
2267: break;
2268: default:
2269: abort();
2270: /* NOTREACHED */
2271: }
1.210 schwarze 2272:
1.1 kristaps 2273: return(1);
2274: }
1.132 kristaps 2275:
2276: static int
2277: post_dd(POST_ARGS)
2278: {
2279: struct mdoc_node *n;
1.205 schwarze 2280: char *datestr;
1.132 kristaps 2281:
1.158 schwarze 2282: if (mdoc->meta.date)
2283: free(mdoc->meta.date);
2284:
1.132 kristaps 2285: n = mdoc->last;
1.158 schwarze 2286: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2287: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2288: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2289: goto out;
1.132 kristaps 2290: }
2291:
1.205 schwarze 2292: datestr = NULL;
2293: mdoc_deroff(&datestr, n);
2294: if (mdoc->quick)
2295: mdoc->meta.date = datestr;
2296: else {
2297: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2298: datestr, n->line, n->pos);
2299: free(datestr);
1.173 kristaps 2300: }
1.243 schwarze 2301: out:
2302: mdoc_node_delete(mdoc, n);
2303: return(1);
1.132 kristaps 2304: }
2305:
2306: static int
2307: post_dt(POST_ARGS)
2308: {
2309: struct mdoc_node *nn, *n;
2310: const char *cp;
2311: char *p;
2312:
2313: n = mdoc->last;
2314:
1.243 schwarze 2315: free(mdoc->meta.title);
2316: free(mdoc->meta.msec);
2317: free(mdoc->meta.vol);
2318: free(mdoc->meta.arch);
2319:
2320: mdoc->meta.title = NULL;
2321: mdoc->meta.msec = NULL;
2322: mdoc->meta.vol = NULL;
2323: mdoc->meta.arch = NULL;
1.132 kristaps 2324:
1.217 schwarze 2325: /* First check that all characters are uppercase. */
1.132 kristaps 2326:
2327: if (NULL != (nn = n->child))
2328: for (p = nn->string; *p; p++) {
1.171 kristaps 2329: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2330: continue;
1.239 schwarze 2331: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2332: mdoc->parse, nn->line,
2333: nn->pos + (p - nn->string),
1.239 schwarze 2334: "Dt %s", nn->string);
1.132 kristaps 2335: break;
2336: }
2337:
1.243 schwarze 2338: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2339:
2340: if (NULL == (nn = n->child)) {
1.243 schwarze 2341: mandoc_msg(MANDOCERR_DT_NOTITLE,
2342: mdoc->parse, n->line, n->pos, "Dt");
2343: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2344: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2345: goto out;
1.132 kristaps 2346: }
2347:
1.243 schwarze 2348: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2349:
1.210 schwarze 2350: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2351: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2352:
2353: if (NULL == (nn = nn->next)) {
1.243 schwarze 2354: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2355: mdoc->parse, n->line, n->pos,
2356: "Dt %s", mdoc->meta.title);
1.132 kristaps 2357: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2358: goto out;
1.132 kristaps 2359: }
2360:
2361: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2362: * title = TITLE,
2363: * volume = SEC is msec ? format(msec) : SEC,
2364: * msec = SEC is msec ? atoi(msec) : 0,
2365: * arch = NULL
1.132 kristaps 2366: */
2367:
1.180 schwarze 2368: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2369: if (cp) {
2370: mdoc->meta.vol = mandoc_strdup(cp);
2371: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2372: } else {
1.239 schwarze 2373: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2374: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2375: mdoc->meta.vol = mandoc_strdup(nn->string);
2376: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2377: }
1.132 kristaps 2378:
2379: if (NULL == (nn = nn->next))
1.243 schwarze 2380: goto out;
1.132 kristaps 2381:
2382: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2383: * title = TITLE,
2384: * volume = VOL is vol ? format(VOL) :
2385: * VOL is arch ? format(arch) :
2386: * VOL
1.132 kristaps 2387: */
2388:
2389: cp = mdoc_a2vol(nn->string);
2390: if (cp) {
2391: free(mdoc->meta.vol);
2392: mdoc->meta.vol = mandoc_strdup(cp);
2393: } else {
2394: cp = mdoc_a2arch(nn->string);
2395: if (NULL == cp) {
1.239 schwarze 2396: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2397: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2398: free(mdoc->meta.vol);
2399: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2400: } else
1.132 kristaps 2401: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2402: }
1.132 kristaps 2403:
2404: /* Ignore any subsequent parameters... */
2405: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2406: out:
2407: mdoc_node_delete(mdoc, n);
1.154 kristaps 2408: return(1);
2409: }
2410:
2411: static int
2412: post_bx(POST_ARGS)
2413: {
2414: struct mdoc_node *n;
2415:
1.210 schwarze 2416: /*
1.154 kristaps 2417: * Make `Bx's second argument always start with an uppercase
2418: * letter. Groff checks if it's an "accepted" term, but we just
2419: * uppercase blindly.
2420: */
2421:
2422: n = mdoc->last->child;
2423: if (n && NULL != (n = n->next))
1.210 schwarze 2424: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2425:
2426: return(1);
2427: }
2428:
2429: static int
2430: post_os(POST_ARGS)
2431: {
2432: #ifndef OSNAME
2433: struct utsname utsname;
1.201 schwarze 2434: static char *defbuf;
1.132 kristaps 2435: #endif
1.201 schwarze 2436: struct mdoc_node *n;
1.132 kristaps 2437:
2438: n = mdoc->last;
2439:
2440: /*
1.184 schwarze 2441: * Set the operating system by way of the `Os' macro.
2442: * The order of precedence is:
2443: * 1. the argument of the `Os' macro, unless empty
2444: * 2. the -Ios=foo command line argument, if provided
2445: * 3. -DOSNAME="\"foo\"", if provided during compilation
2446: * 4. "sysname release" from uname(3)
1.210 schwarze 2447: */
1.132 kristaps 2448:
1.184 schwarze 2449: free(mdoc->meta.os);
1.205 schwarze 2450: mdoc->meta.os = NULL;
2451: mdoc_deroff(&mdoc->meta.os, n);
2452: if (mdoc->meta.os)
1.243 schwarze 2453: goto out;
1.201 schwarze 2454:
2455: if (mdoc->defos) {
2456: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2457: goto out;
1.201 schwarze 2458: }
2459:
1.132 kristaps 2460: #ifdef OSNAME
1.201 schwarze 2461: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2462: #else /*!OSNAME */
1.201 schwarze 2463: if (NULL == defbuf) {
1.166 kristaps 2464: if (-1 == uname(&utsname)) {
1.233 schwarze 2465: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2466: n->line, n->pos, "Os");
1.210 schwarze 2467: defbuf = mandoc_strdup("UNKNOWN");
2468: } else
1.204 schwarze 2469: mandoc_asprintf(&defbuf, "%s %s",
2470: utsname.sysname, utsname.release);
1.201 schwarze 2471: }
2472: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2473: #endif /*!OSNAME*/
1.243 schwarze 2474:
2475: out:
2476: mdoc_node_delete(mdoc, n);
2477: return(1);
1.132 kristaps 2478: }
2479:
1.232 schwarze 2480: /*
2481: * If no argument is provided,
2482: * fill in the name of the current manual page.
2483: */
1.132 kristaps 2484: static int
1.232 schwarze 2485: post_ex(POST_ARGS)
1.132 kristaps 2486: {
1.232 schwarze 2487: struct mdoc_node *n;
1.132 kristaps 2488:
2489: n = mdoc->last;
2490:
2491: if (n->child)
2492: return(1);
1.133 kristaps 2493:
1.232 schwarze 2494: if (mdoc->meta.name == NULL) {
1.239 schwarze 2495: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2496: n->line, n->pos, "Ex");
1.132 kristaps 2497: return(1);
1.232 schwarze 2498: }
1.210 schwarze 2499:
1.132 kristaps 2500: mdoc->next = MDOC_NEXT_CHILD;
2501:
2502: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2503: return(0);
1.133 kristaps 2504:
1.232 schwarze 2505: mdoc->last = n;
1.132 kristaps 2506: return(1);
1.160 kristaps 2507: }
2508:
1.210 schwarze 2509: static enum mdoc_sec
1.160 kristaps 2510: a2sec(const char *p)
2511: {
2512: int i;
2513:
1.210 schwarze 2514: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2515: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2516: return((enum mdoc_sec)i);
2517:
2518: return(SEC_CUSTOM);
1.132 kristaps 2519: }
2520:
1.161 kristaps 2521: static size_t
2522: macro2len(enum mdoct macro)
2523: {
2524:
2525: switch (macro) {
1.210 schwarze 2526: case MDOC_Ad:
1.161 kristaps 2527: return(12);
1.210 schwarze 2528: case MDOC_Ao:
1.161 kristaps 2529: return(12);
1.210 schwarze 2530: case MDOC_An:
1.161 kristaps 2531: return(12);
1.210 schwarze 2532: case MDOC_Aq:
1.161 kristaps 2533: return(12);
1.210 schwarze 2534: case MDOC_Ar:
1.161 kristaps 2535: return(12);
1.210 schwarze 2536: case MDOC_Bo:
1.161 kristaps 2537: return(12);
1.210 schwarze 2538: case MDOC_Bq:
1.161 kristaps 2539: return(12);
1.210 schwarze 2540: case MDOC_Cd:
1.161 kristaps 2541: return(12);
1.210 schwarze 2542: case MDOC_Cm:
1.161 kristaps 2543: return(10);
1.210 schwarze 2544: case MDOC_Do:
1.161 kristaps 2545: return(10);
1.210 schwarze 2546: case MDOC_Dq:
1.161 kristaps 2547: return(12);
1.210 schwarze 2548: case MDOC_Dv:
1.161 kristaps 2549: return(12);
1.210 schwarze 2550: case MDOC_Eo:
1.161 kristaps 2551: return(12);
1.210 schwarze 2552: case MDOC_Em:
1.161 kristaps 2553: return(10);
1.210 schwarze 2554: case MDOC_Er:
1.161 kristaps 2555: return(17);
1.210 schwarze 2556: case MDOC_Ev:
1.161 kristaps 2557: return(15);
1.210 schwarze 2558: case MDOC_Fa:
1.161 kristaps 2559: return(12);
1.210 schwarze 2560: case MDOC_Fl:
1.161 kristaps 2561: return(10);
1.210 schwarze 2562: case MDOC_Fo:
1.161 kristaps 2563: return(16);
1.210 schwarze 2564: case MDOC_Fn:
1.161 kristaps 2565: return(16);
1.210 schwarze 2566: case MDOC_Ic:
1.161 kristaps 2567: return(10);
1.210 schwarze 2568: case MDOC_Li:
1.161 kristaps 2569: return(16);
1.210 schwarze 2570: case MDOC_Ms:
1.161 kristaps 2571: return(6);
1.210 schwarze 2572: case MDOC_Nm:
1.161 kristaps 2573: return(10);
1.210 schwarze 2574: case MDOC_No:
1.161 kristaps 2575: return(12);
1.210 schwarze 2576: case MDOC_Oo:
1.161 kristaps 2577: return(10);
1.210 schwarze 2578: case MDOC_Op:
1.161 kristaps 2579: return(14);
1.210 schwarze 2580: case MDOC_Pa:
1.161 kristaps 2581: return(32);
1.210 schwarze 2582: case MDOC_Pf:
1.161 kristaps 2583: return(12);
1.210 schwarze 2584: case MDOC_Po:
1.161 kristaps 2585: return(12);
1.210 schwarze 2586: case MDOC_Pq:
1.161 kristaps 2587: return(12);
1.210 schwarze 2588: case MDOC_Ql:
1.161 kristaps 2589: return(16);
1.210 schwarze 2590: case MDOC_Qo:
1.161 kristaps 2591: return(12);
1.210 schwarze 2592: case MDOC_So:
1.161 kristaps 2593: return(12);
1.210 schwarze 2594: case MDOC_Sq:
1.161 kristaps 2595: return(12);
1.210 schwarze 2596: case MDOC_Sy:
1.161 kristaps 2597: return(6);
1.210 schwarze 2598: case MDOC_Sx:
1.161 kristaps 2599: return(16);
1.210 schwarze 2600: case MDOC_Tn:
1.161 kristaps 2601: return(10);
1.210 schwarze 2602: case MDOC_Va:
1.161 kristaps 2603: return(12);
1.210 schwarze 2604: case MDOC_Vt:
1.161 kristaps 2605: return(12);
1.210 schwarze 2606: case MDOC_Xr:
1.161 kristaps 2607: return(10);
2608: default:
2609: break;
2610: };
2611: return(0);
2612: }
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