Annotation of mandoc/mdoc_validate.c, Revision 1.249
1.249 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.248 2014/09/11 23:53:30 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);
1.132 kristaps 73:
1.120 kristaps 74: static int ebool(POST_ARGS);
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_width(POST_ARGS);
92: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 93: static int post_bl_head(POST_ARGS);
1.154 kristaps 94: static int post_bx(POST_ARGS);
1.242 schwarze 95: static int post_d1(POST_ARGS);
1.196 schwarze 96: static int post_defaults(POST_ARGS);
1.132 kristaps 97: static int post_dd(POST_ARGS);
98: static int post_dt(POST_ARGS);
1.218 schwarze 99: static int post_en(POST_ARGS);
100: static int post_es(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.232 schwarze 102: static int post_ex(POST_ARGS);
1.249 ! schwarze 103: static int post_fa(POST_ARGS);
1.242 schwarze 104: static int post_fo(POST_ARGS);
1.196 schwarze 105: static int post_hyph(POST_ARGS);
1.242 schwarze 106: static int post_hyphtext(POST_ARGS);
1.196 schwarze 107: static int post_ignpar(POST_ARGS);
1.32 kristaps 108: static int post_it(POST_ARGS);
109: static int post_lb(POST_ARGS);
1.196 schwarze 110: static int post_literal(POST_ARGS);
1.242 schwarze 111: static int post_nd(POST_ARGS);
1.32 kristaps 112: static int post_nm(POST_ARGS);
1.155 kristaps 113: static int post_ns(POST_ARGS);
1.132 kristaps 114: static int post_os(POST_ARGS);
1.188 schwarze 115: static int post_par(POST_ARGS);
1.32 kristaps 116: static int post_root(POST_ARGS);
1.43 kristaps 117: static int post_rs(POST_ARGS);
1.32 kristaps 118: static int post_sh(POST_ARGS);
119: static int post_sh_head(POST_ARGS);
1.247 schwarze 120: static int post_sh_name(POST_ARGS);
1.248 schwarze 121: static int post_sh_see_also(POST_ARGS);
1.247 schwarze 122: static int post_sh_authors(POST_ARGS);
1.32 kristaps 123: static int post_st(POST_ARGS);
1.57 kristaps 124: static int post_vt(POST_ARGS);
1.32 kristaps 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);
1.128 kristaps 131: static int pre_literal(PRE_ARGS);
1.218 schwarze 132: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 133: static int pre_os(PRE_ARGS);
1.124 kristaps 134: static int pre_par(PRE_ARGS);
1.133 kristaps 135: static int pre_std(PRE_ARGS);
1.32 kristaps 136:
1.163 kristaps 137: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 138: { NULL, NULL }, /* Ap */
1.242 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 */
1.242 schwarze 149: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 150: { NULL, NULL }, /* El */
1.242 schwarze 151: { pre_par, post_it }, /* It */
1.210 schwarze 152: { NULL, NULL }, /* Ad */
1.242 schwarze 153: { pre_an, post_an }, /* An */
154: { NULL, post_defaults }, /* Ar */
1.210 schwarze 155: { NULL, NULL }, /* Cd */
1.1 kristaps 156: { NULL, NULL }, /* Cm */
1.210 schwarze 157: { NULL, NULL }, /* Dv */
158: { NULL, NULL }, /* Er */
159: { NULL, NULL }, /* Ev */
1.242 schwarze 160: { pre_std, post_ex }, /* Ex */
1.249 ! schwarze 161: { NULL, post_fa }, /* Fa */
1.242 schwarze 162: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 163: { NULL, NULL }, /* Fl */
1.249 ! schwarze 164: { NULL, post_fa }, /* Fn */
1.210 schwarze 165: { NULL, NULL }, /* Ft */
166: { NULL, NULL }, /* Ic */
1.242 schwarze 167: { NULL, ewarn_eq1 }, /* In */
168: { NULL, post_defaults }, /* Li */
169: { NULL, post_nd }, /* Nd */
170: { NULL, post_nm }, /* Nm */
1.139 kristaps 171: { NULL, NULL }, /* Op */
1.241 schwarze 172: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 173: { NULL, post_defaults }, /* Pa */
1.241 schwarze 174: { pre_std, NULL }, /* Rv */
1.242 schwarze 175: { NULL, post_st }, /* St */
1.1 kristaps 176: { NULL, NULL }, /* Va */
1.242 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 */
1.139 kristaps 192: { NULL, NULL }, /* Aq */
1.242 schwarze 193: { NULL, post_at }, /* At */
1.1 kristaps 194: { NULL, NULL }, /* Bc */
1.242 schwarze 195: { NULL, post_bf }, /* Bf */
1.1 kristaps 196: { NULL, NULL }, /* Bo */
1.139 kristaps 197: { NULL, NULL }, /* Bq */
1.1 kristaps 198: { NULL, NULL }, /* Bsx */
1.242 schwarze 199: { NULL, post_bx }, /* Bx */
200: { NULL, ebool }, /* Db */
1.1 kristaps 201: { NULL, NULL }, /* Dc */
202: { NULL, NULL }, /* Do */
1.139 kristaps 203: { NULL, NULL }, /* Dq */
1.1 kristaps 204: { NULL, NULL }, /* Ec */
1.210 schwarze 205: { NULL, NULL }, /* Ef */
206: { NULL, NULL }, /* Em */
1.1 kristaps 207: { NULL, NULL }, /* Eo */
208: { NULL, NULL }, /* Fx */
1.210 schwarze 209: { NULL, NULL }, /* Ms */
1.242 schwarze 210: { NULL, ewarn_eq0 }, /* No */
211: { NULL, post_ns }, /* Ns */
1.1 kristaps 212: { NULL, NULL }, /* Nx */
213: { NULL, NULL }, /* Ox */
214: { NULL, NULL }, /* Pc */
1.242 schwarze 215: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 216: { NULL, NULL }, /* Po */
1.139 kristaps 217: { NULL, NULL }, /* Pq */
1.1 kristaps 218: { NULL, NULL }, /* Qc */
1.139 kristaps 219: { NULL, NULL }, /* Ql */
1.1 kristaps 220: { NULL, NULL }, /* Qo */
1.139 kristaps 221: { NULL, NULL }, /* Qq */
1.1 kristaps 222: { NULL, NULL }, /* Re */
1.242 schwarze 223: { NULL, post_rs }, /* Rs */
1.1 kristaps 224: { NULL, NULL }, /* Sc */
225: { NULL, NULL }, /* So */
1.139 kristaps 226: { NULL, NULL }, /* Sq */
1.242 schwarze 227: { NULL, ebool }, /* Sm */
228: { NULL, post_hyph }, /* Sx */
1.152 schwarze 229: { NULL, NULL }, /* Sy */
230: { NULL, NULL }, /* Tn */
1.1 kristaps 231: { NULL, NULL }, /* Ux */
232: { NULL, NULL }, /* Xc */
233: { NULL, NULL }, /* Xo */
1.242 schwarze 234: { NULL, post_fo }, /* Fo */
1.210 schwarze 235: { NULL, NULL }, /* Fc */
1.1 kristaps 236: { NULL, NULL }, /* Oo */
237: { NULL, NULL }, /* Oc */
1.242 schwarze 238: { NULL, post_bk }, /* Bk */
1.1 kristaps 239: { NULL, NULL }, /* Ek */
1.242 schwarze 240: { NULL, post_eoln }, /* Bt */
1.1 kristaps 241: { NULL, NULL }, /* Hf */
1.241 schwarze 242: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 243: { NULL, post_eoln }, /* Ud */
244: { NULL, post_lb }, /* Lb */
245: { pre_par, post_par }, /* Lp */
1.210 schwarze 246: { NULL, NULL }, /* Lk */
1.242 schwarze 247: { NULL, post_defaults }, /* Mt */
1.210 schwarze 248: { NULL, NULL }, /* Brq */
249: { NULL, NULL }, /* Bro */
250: { NULL, NULL }, /* Brc */
1.242 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 */
1.242 schwarze 255: { NULL, ewarn_ge1 }, /* %Q */
256: { NULL, post_par }, /* br */
257: { NULL, post_par }, /* sp */
258: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 259: { NULL, NULL }, /* Ta */
1.206 schwarze 260: { NULL, NULL }, /* ll */
1.1 kristaps 261: };
262:
1.122 kristaps 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,
1.186 schwarze 274: MDOC__U,
1.122 kristaps 275: MDOC__P,
276: MDOC__Q,
1.192 schwarze 277: MDOC__C,
1.122 kristaps 278: MDOC__D,
1.192 schwarze 279: MDOC__O
1.122 kristaps 280: };
281:
1.160 kristaps 282: static const char * const secnames[SEC__MAX] = {
283: NULL,
284: "NAME",
285: "LIBRARY",
286: "SYNOPSIS",
287: "DESCRIPTION",
1.208 schwarze 288: "CONTEXT",
1.160 kristaps 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:
1.210 schwarze 308:
1.1 kristaps 309: int
1.91 kristaps 310: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 311: {
1.241 schwarze 312: v_pre p;
1.1 kristaps 313:
1.150 kristaps 314: switch (n->type) {
1.210 schwarze 315: case MDOC_TEXT:
1.241 schwarze 316: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 317: /* FALLTHROUGH */
1.210 schwarze 318: case MDOC_TBL:
1.156 kristaps 319: /* FALLTHROUGH */
1.210 schwarze 320: case MDOC_EQN:
1.150 kristaps 321: /* FALLTHROUGH */
1.210 schwarze 322: case MDOC_ROOT:
1.133 kristaps 323: return(1);
1.150 kristaps 324: default:
325: break;
1.1 kristaps 326: }
327:
1.133 kristaps 328: check_args(mdoc, n);
1.241 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: {
1.242 schwarze 336: struct mdoc_node *n;
337: v_post p;
1.1 kristaps 338:
1.242 schwarze 339: n = mdoc->last;
340: if (n->flags & MDOC_VALID)
1.1 kristaps 341: return(1);
1.242 schwarze 342: n->flags |= MDOC_VALID;
1.1 kristaps 343:
1.242 schwarze 344: switch (n->type) {
1.210 schwarze 345: case MDOC_TEXT:
1.157 kristaps 346: /* FALLTHROUGH */
1.210 schwarze 347: case MDOC_EQN:
1.150 kristaps 348: /* FALLTHROUGH */
1.210 schwarze 349: case MDOC_TBL:
1.1 kristaps 350: return(1);
1.210 schwarze 351: case MDOC_ROOT:
1.1 kristaps 352: return(post_root(mdoc));
1.150 kristaps 353: default:
1.242 schwarze 354: p = mdoc_valids[n->tok].post;
355: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 356: }
1.1 kristaps 357: }
358:
1.120 kristaps 359: static int
1.210 schwarze 360: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 361: enum check_lvl lvl, enum check_ineq ineq, int val)
362: {
363: const char *p;
1.151 schwarze 364: enum mandocerr t;
1.120 kristaps 365:
1.191 schwarze 366: if (mdoc->last->type != type)
1.120 kristaps 367: return(1);
1.210 schwarze 368:
1.120 kristaps 369: switch (ineq) {
1.210 schwarze 370: case CHECK_LT:
1.120 kristaps 371: p = "less than ";
1.191 schwarze 372: if (mdoc->last->nchild < val)
1.120 kristaps 373: return(1);
374: break;
1.210 schwarze 375: case CHECK_GT:
1.151 schwarze 376: p = "more than ";
1.191 schwarze 377: if (mdoc->last->nchild > val)
1.120 kristaps 378: return(1);
379: break;
1.210 schwarze 380: case CHECK_EQ:
1.120 kristaps 381: p = "";
1.191 schwarze 382: if (val == mdoc->last->nchild)
1.120 kristaps 383: return(1);
384: break;
1.133 kristaps 385: default:
386: abort();
387: /* NOTREACHED */
1.120 kristaps 388: }
389:
1.151 schwarze 390: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 391: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
392: mdoc->last->pos, "want %s%d children (have %d)",
393: p, val, mdoc->last->nchild);
1.162 kristaps 394: return(1);
1.120 kristaps 395: }
396:
397: static int
398: berr_ge1(POST_ARGS)
399: {
400:
1.151 schwarze 401: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 402: }
403:
404: static int
405: bwarn_ge1(POST_ARGS)
406: {
407: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
408: }
409:
410: static int
1.151 schwarze 411: ewarn_eq0(POST_ARGS)
1.120 kristaps 412: {
1.151 schwarze 413: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 414: }
1.1 kristaps 415:
1.120 kristaps 416: static int
1.151 schwarze 417: ewarn_eq1(POST_ARGS)
1.1 kristaps 418: {
1.151 schwarze 419: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 420: }
1.1 kristaps 421:
1.120 kristaps 422: static int
423: ewarn_ge1(POST_ARGS)
424: {
425: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 426: }
427:
1.120 kristaps 428: static int
1.151 schwarze 429: ewarn_le1(POST_ARGS)
1.120 kristaps 430: {
1.151 schwarze 431: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 432: }
1.1 kristaps 433:
1.120 kristaps 434: static int
1.151 schwarze 435: hwarn_eq0(POST_ARGS)
1.120 kristaps 436: {
1.151 schwarze 437: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 438: }
1.1 kristaps 439:
1.120 kristaps 440: static int
1.151 schwarze 441: hwarn_eq1(POST_ARGS)
1.120 kristaps 442: {
1.151 schwarze 443: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 444: }
445:
1.120 kristaps 446: static int
1.151 schwarze 447: hwarn_ge1(POST_ARGS)
1.120 kristaps 448: {
1.151 schwarze 449: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 450: }
1.1 kristaps 451:
1.133 kristaps 452: static void
1.191 schwarze 453: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 454: {
455: int i;
456:
457: if (NULL == n->args)
1.133 kristaps 458: return;
1.1 kristaps 459:
460: assert(n->args->argc);
461: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 462: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 463: }
464:
1.133 kristaps 465: static void
1.191 schwarze 466: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 467: {
468: int i;
469:
470: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 471: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 472: }
473:
1.133 kristaps 474: static void
1.191 schwarze 475: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 476: {
1.172 kristaps 477: char *cp;
1.102 kristaps 478:
1.191 schwarze 479: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 480: return;
481:
482: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 483: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
484: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 485: }
486:
487: static int
488: pre_display(PRE_ARGS)
489: {
490: struct mdoc_node *node;
491:
492: if (MDOC_BLOCK != n->type)
493: return(1);
494:
1.210 schwarze 495: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 496: if (MDOC_BLOCK == node->type)
497: if (MDOC_Bd == node->tok)
498: break;
1.128 kristaps 499:
1.135 kristaps 500: if (node)
1.220 schwarze 501: mandoc_vmsg(MANDOCERR_BD_NEST,
502: mdoc->parse, n->line, n->pos,
503: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 504:
1.135 kristaps 505: return(1);
1.1 kristaps 506: }
507:
508: static int
509: pre_bl(PRE_ARGS)
510: {
1.227 schwarze 511: struct mdoc_node *np;
1.238 schwarze 512: struct mdoc_argv *argv, *wa;
1.227 schwarze 513: int i;
1.238 schwarze 514: enum mdocargt mdoclt;
1.104 kristaps 515: enum mdoc_list lt;
1.1 kristaps 516:
1.91 kristaps 517: if (MDOC_BLOCK != n->type) {
1.104 kristaps 518: if (ENDBODY_NOT != n->end) {
519: assert(n->pending);
520: np = n->pending->parent;
521: } else
522: np = n->parent;
523:
524: assert(np);
525: assert(MDOC_BLOCK == np->type);
526: assert(MDOC_Bl == np->tok);
1.1 kristaps 527: return(1);
1.79 kristaps 528: }
1.1 kristaps 529:
1.210 schwarze 530: /*
1.91 kristaps 531: * First figure out which kind of list to use: bind ourselves to
532: * the first mentioned list type and warn about any remaining
533: * ones. If we find no list type, we default to LIST_item.
534: */
1.1 kristaps 535:
1.245 schwarze 536: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 537: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 538: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 539: argv = n->args->argv + i;
1.91 kristaps 540: lt = LIST__NONE;
1.227 schwarze 541: switch (argv->arg) {
1.91 kristaps 542: /* Set list types. */
1.210 schwarze 543: case MDOC_Bullet:
1.91 kristaps 544: lt = LIST_bullet;
545: break;
1.210 schwarze 546: case MDOC_Dash:
1.91 kristaps 547: lt = LIST_dash;
548: break;
1.210 schwarze 549: case MDOC_Enum:
1.91 kristaps 550: lt = LIST_enum;
551: break;
1.210 schwarze 552: case MDOC_Hyphen:
1.91 kristaps 553: lt = LIST_hyphen;
554: break;
1.210 schwarze 555: case MDOC_Item:
1.91 kristaps 556: lt = LIST_item;
557: break;
1.210 schwarze 558: case MDOC_Tag:
1.91 kristaps 559: lt = LIST_tag;
560: break;
1.210 schwarze 561: case MDOC_Diag:
1.91 kristaps 562: lt = LIST_diag;
563: break;
1.210 schwarze 564: case MDOC_Hang:
1.91 kristaps 565: lt = LIST_hang;
566: break;
1.210 schwarze 567: case MDOC_Ohang:
1.91 kristaps 568: lt = LIST_ohang;
569: break;
1.210 schwarze 570: case MDOC_Inset:
1.91 kristaps 571: lt = LIST_inset;
572: break;
1.210 schwarze 573: case MDOC_Column:
1.91 kristaps 574: lt = LIST_column;
575: break;
576: /* Set list arguments. */
1.210 schwarze 577: case MDOC_Compact:
1.227 schwarze 578: if (n->norm->Bl.comp)
579: mandoc_msg(MANDOCERR_ARG_REP,
580: mdoc->parse, argv->line,
581: argv->pos, "Bl -compact");
582: n->norm->Bl.comp = 1;
1.91 kristaps 583: break;
1.210 schwarze 584: case MDOC_Width:
1.238 schwarze 585: wa = argv;
1.227 schwarze 586: if (0 == argv->sz) {
587: mandoc_msg(MANDOCERR_ARG_EMPTY,
588: mdoc->parse, argv->line,
589: argv->pos, "Bl -width");
590: n->norm->Bl.width = "0n";
1.182 kristaps 591: break;
592: }
1.227 schwarze 593: if (NULL != n->norm->Bl.width)
594: mandoc_vmsg(MANDOCERR_ARG_REP,
595: mdoc->parse, argv->line,
596: argv->pos, "Bl -width %s",
597: argv->value[0]);
598: n->norm->Bl.width = argv->value[0];
1.8 kristaps 599: break;
1.210 schwarze 600: case MDOC_Offset:
1.227 schwarze 601: if (0 == argv->sz) {
602: mandoc_msg(MANDOCERR_ARG_EMPTY,
603: mdoc->parse, argv->line,
604: argv->pos, "Bl -offset");
1.98 kristaps 605: break;
606: }
1.227 schwarze 607: if (NULL != n->norm->Bl.offs)
608: mandoc_vmsg(MANDOCERR_ARG_REP,
609: mdoc->parse, argv->line,
610: argv->pos, "Bl -offset %s",
611: argv->value[0]);
612: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 613: break;
1.113 kristaps 614: default:
615: continue;
1.1 kristaps 616: }
1.228 schwarze 617: if (LIST__NONE == lt)
618: continue;
1.238 schwarze 619: mdoclt = argv->arg;
1.1 kristaps 620:
1.91 kristaps 621: /* Check: multiple list types. */
622:
1.228 schwarze 623: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 624: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 625: mdoc->parse, n->line, n->pos,
1.239 schwarze 626: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 627: continue;
1.109 kristaps 628: }
1.91 kristaps 629:
630: /* The list type should come first. */
631:
1.228 schwarze 632: if (n->norm->Bl.width ||
633: n->norm->Bl.offs ||
634: n->norm->Bl.comp)
1.239 schwarze 635: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
636: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 637: mdoc_argnames[n->args->argv[0].arg]);
638:
639: n->norm->Bl.type = lt;
640: if (LIST_column == lt) {
641: n->norm->Bl.ncols = argv->sz;
642: n->norm->Bl.cols = (void *)argv->value;
643: }
1.91 kristaps 644: }
645:
646: /* Allow lists to default to LIST_item. */
647:
1.147 kristaps 648: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 649: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
650: n->line, n->pos, "Bl");
1.147 kristaps 651: n->norm->Bl.type = LIST_item;
1.79 kristaps 652: }
1.1 kristaps 653:
1.210 schwarze 654: /*
1.8 kristaps 655: * Validate the width field. Some list types don't need width
656: * types and should be warned about them. Others should have it
1.185 schwarze 657: * and must also be warned. Yet others have a default and need
658: * no warning.
1.8 kristaps 659: */
660:
1.147 kristaps 661: switch (n->norm->Bl.type) {
1.210 schwarze 662: case LIST_tag:
1.185 schwarze 663: if (NULL == n->norm->Bl.width)
1.239 schwarze 664: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
665: n->line, n->pos, "Bl -tag");
1.133 kristaps 666: break;
1.210 schwarze 667: case LIST_column:
1.1 kristaps 668: /* FALLTHROUGH */
1.210 schwarze 669: case LIST_diag:
1.1 kristaps 670: /* FALLTHROUGH */
1.210 schwarze 671: case LIST_ohang:
1.53 kristaps 672: /* FALLTHROUGH */
1.210 schwarze 673: case LIST_inset:
1.1 kristaps 674: /* FALLTHROUGH */
1.210 schwarze 675: case LIST_item:
1.147 kristaps 676: if (n->norm->Bl.width)
1.238 schwarze 677: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
678: wa->line, wa->pos, "Bl -%s",
679: mdoc_argnames[mdoclt]);
1.185 schwarze 680: break;
1.210 schwarze 681: case LIST_bullet:
1.185 schwarze 682: /* FALLTHROUGH */
1.210 schwarze 683: case LIST_dash:
1.185 schwarze 684: /* FALLTHROUGH */
1.210 schwarze 685: case LIST_hyphen:
1.185 schwarze 686: if (NULL == n->norm->Bl.width)
687: n->norm->Bl.width = "2n";
688: break;
1.210 schwarze 689: case LIST_enum:
1.185 schwarze 690: if (NULL == n->norm->Bl.width)
691: n->norm->Bl.width = "3n";
1.133 kristaps 692: break;
1.8 kristaps 693: default:
694: break;
695: }
696:
1.241 schwarze 697: return(pre_par(mdoc, n));
1.1 kristaps 698: }
699:
700: static int
701: pre_bd(PRE_ARGS)
702: {
1.227 schwarze 703: struct mdoc_node *np;
704: struct mdoc_argv *argv;
705: int i;
1.210 schwarze 706: enum mdoc_disp dt;
1.1 kristaps 707:
1.241 schwarze 708: pre_literal(mdoc, n);
709:
1.93 kristaps 710: if (MDOC_BLOCK != n->type) {
1.104 kristaps 711: if (ENDBODY_NOT != n->end) {
712: assert(n->pending);
713: np = n->pending->parent;
714: } else
715: np = n->parent;
716:
717: assert(np);
718: assert(MDOC_BLOCK == np->type);
719: assert(MDOC_Bd == np->tok);
1.1 kristaps 720: return(1);
1.79 kristaps 721: }
1.1 kristaps 722:
1.93 kristaps 723: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 724: argv = n->args->argv + i;
1.93 kristaps 725: dt = DISP__NONE;
1.94 kristaps 726:
1.227 schwarze 727: switch (argv->arg) {
1.210 schwarze 728: case MDOC_Centred:
1.231 schwarze 729: dt = DISP_centered;
1.93 kristaps 730: break;
1.210 schwarze 731: case MDOC_Ragged:
1.93 kristaps 732: dt = DISP_ragged;
733: break;
1.210 schwarze 734: case MDOC_Unfilled:
1.93 kristaps 735: dt = DISP_unfilled;
736: break;
1.210 schwarze 737: case MDOC_Filled:
1.93 kristaps 738: dt = DISP_filled;
739: break;
1.210 schwarze 740: case MDOC_Literal:
1.93 kristaps 741: dt = DISP_literal;
1.79 kristaps 742: break;
1.210 schwarze 743: case MDOC_File:
1.239 schwarze 744: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
745: n->line, n->pos, NULL);
1.93 kristaps 746: return(0);
1.210 schwarze 747: case MDOC_Offset:
1.227 schwarze 748: if (0 == argv->sz) {
749: mandoc_msg(MANDOCERR_ARG_EMPTY,
750: mdoc->parse, argv->line,
751: argv->pos, "Bd -offset");
1.94 kristaps 752: break;
753: }
1.227 schwarze 754: if (NULL != n->norm->Bd.offs)
755: mandoc_vmsg(MANDOCERR_ARG_REP,
756: mdoc->parse, argv->line,
757: argv->pos, "Bd -offset %s",
758: argv->value[0]);
759: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 760: break;
1.210 schwarze 761: case MDOC_Compact:
1.227 schwarze 762: if (n->norm->Bd.comp)
763: mandoc_msg(MANDOCERR_ARG_REP,
764: mdoc->parse, argv->line,
765: argv->pos, "Bd -compact");
766: n->norm->Bd.comp = 1;
1.94 kristaps 767: break;
1.1 kristaps 768: default:
1.94 kristaps 769: abort();
770: /* NOTREACHED */
1.1 kristaps 771: }
1.228 schwarze 772: if (DISP__NONE == dt)
773: continue;
1.94 kristaps 774:
1.228 schwarze 775: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 776: n->norm->Bd.type = dt;
1.228 schwarze 777: else
1.239 schwarze 778: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 779: mdoc->parse, n->line, n->pos,
1.239 schwarze 780: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 781: }
782:
1.147 kristaps 783: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 784: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
785: n->line, n->pos, "Bd");
1.147 kristaps 786: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 787: }
788:
1.241 schwarze 789: return(pre_par(mdoc, n));
1.1 kristaps 790: }
791:
792: static int
793: pre_an(PRE_ARGS)
794: {
1.238 schwarze 795: struct mdoc_argv *argv;
796: size_t i;
1.1 kristaps 797:
1.238 schwarze 798: if (n->args == NULL)
1.1 kristaps 799: return(1);
1.210 schwarze 800:
1.238 schwarze 801: for (i = 1; i < n->args->argc; i++) {
802: argv = n->args->argv + i;
803: mandoc_vmsg(MANDOCERR_AN_REP,
804: mdoc->parse, argv->line, argv->pos,
805: "An -%s", mdoc_argnames[argv->arg]);
806: }
1.120 kristaps 807:
1.238 schwarze 808: argv = n->args->argv;
809: if (argv->arg == MDOC_Split)
1.147 kristaps 810: n->norm->An.auth = AUTH_split;
1.238 schwarze 811: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 812: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 813: else
814: abort();
815:
816: return(1);
1.1 kristaps 817: }
818:
819: static int
1.133 kristaps 820: pre_std(PRE_ARGS)
1.1 kristaps 821: {
822:
1.133 kristaps 823: if (n->args && 1 == n->args->argc)
824: if (MDOC_Std == n->args->argv[0].arg)
825: return(1);
826:
1.225 schwarze 827: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
828: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 829: return(1);
1.1 kristaps 830: }
831:
1.85 kristaps 832: static int
1.218 schwarze 833: pre_obsolete(PRE_ARGS)
834: {
835:
836: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
837: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
838: n->line, n->pos, mdoc_macronames[n->tok]);
839: return(1);
840: }
841:
842: static int
1.1 kristaps 843: pre_dt(PRE_ARGS)
844: {
1.54 kristaps 845:
1.243 schwarze 846: if (mdoc->meta.title != NULL)
1.217 schwarze 847: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
848: n->line, n->pos, "Dt");
1.243 schwarze 849: else if (mdoc->meta.os != NULL)
850: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
851: n->line, n->pos, "Dt after Os");
1.1 kristaps 852: return(1);
853: }
854:
855: static int
856: pre_os(PRE_ARGS)
857: {
858:
1.243 schwarze 859: if (mdoc->meta.os != NULL)
860: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 861: n->line, n->pos, "Os");
1.243 schwarze 862: else if (mdoc->flags & MDOC_PBODY)
863: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 864: n->line, n->pos, "Os");
1.1 kristaps 865: return(1);
866: }
867:
868: static int
869: pre_dd(PRE_ARGS)
870: {
871:
1.243 schwarze 872: if (mdoc->meta.date != NULL)
873: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 874: n->line, n->pos, "Dd");
1.243 schwarze 875: else if (mdoc->flags & MDOC_PBODY)
876: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 877: n->line, n->pos, "Dd");
1.243 schwarze 878: else if (mdoc->meta.title != NULL)
879: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
880: n->line, n->pos, "Dd after Dt");
881: else if (mdoc->meta.os != NULL)
882: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
883: n->line, n->pos, "Dd after Os");
1.1 kristaps 884: return(1);
885: }
886:
887: static int
888: post_bf(POST_ARGS)
889: {
1.226 schwarze 890: struct mdoc_node *np, *nch;
1.113 kristaps 891: enum mdocargt arg;
1.105 kristaps 892:
893: /*
894: * Unlike other data pointers, these are "housed" by the HEAD
895: * element, which contains the goods.
896: */
1.1 kristaps 897:
1.105 kristaps 898: if (MDOC_HEAD != mdoc->last->type) {
899: if (ENDBODY_NOT != mdoc->last->end) {
900: assert(mdoc->last->pending);
901: np = mdoc->last->pending->parent->head;
902: } else if (MDOC_BLOCK != mdoc->last->type) {
903: np = mdoc->last->parent->head;
1.210 schwarze 904: } else
1.105 kristaps 905: np = mdoc->last->head;
906:
907: assert(np);
908: assert(MDOC_HEAD == np->type);
909: assert(MDOC_Bf == np->tok);
1.1 kristaps 910: return(1);
1.105 kristaps 911: }
1.1 kristaps 912:
1.105 kristaps 913: np = mdoc->last;
1.106 kristaps 914: assert(MDOC_BLOCK == np->parent->type);
915: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 916:
1.226 schwarze 917: /* Check the number of arguments. */
1.105 kristaps 918:
1.226 schwarze 919: nch = np->child;
920: if (NULL == np->parent->args) {
921: if (NULL == nch) {
1.239 schwarze 922: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
923: np->line, np->pos, "Bf");
1.226 schwarze 924: return(1);
925: }
926: nch = nch->next;
1.133 kristaps 927: }
1.226 schwarze 928: if (NULL != nch)
929: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
930: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 931:
932: /* Extract argument into data. */
1.210 schwarze 933:
1.106 kristaps 934: if (np->parent->args) {
935: arg = np->parent->args->argv[0].arg;
1.105 kristaps 936: if (MDOC_Emphasis == arg)
1.147 kristaps 937: np->norm->Bf.font = FONT_Em;
1.105 kristaps 938: else if (MDOC_Literal == arg)
1.147 kristaps 939: np->norm->Bf.font = FONT_Li;
1.105 kristaps 940: else if (MDOC_Symbolic == arg)
1.147 kristaps 941: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 942: else
943: abort();
1.13 kristaps 944: return(1);
1.79 kristaps 945: }
1.1 kristaps 946:
1.105 kristaps 947: /* Extract parameter into data. */
1.1 kristaps 948:
1.105 kristaps 949: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 950: np->norm->Bf.font = FONT_Em;
1.105 kristaps 951: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 952: np->norm->Bf.font = FONT_Li;
1.105 kristaps 953: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 954: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 955: else
1.226 schwarze 956: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
957: np->child->line, np->child->pos,
958: "Bf %s", np->child->string);
1.1 kristaps 959:
1.105 kristaps 960: return(1);
1.1 kristaps 961: }
962:
963: static int
1.31 kristaps 964: post_lb(POST_ARGS)
965: {
1.212 schwarze 966: struct mdoc_node *n;
967: const char *stdlibname;
968: char *libname;
1.127 kristaps 969:
1.151 schwarze 970: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
971:
1.212 schwarze 972: n = mdoc->last->child;
1.127 kristaps 973:
1.212 schwarze 974: assert(n);
975: assert(MDOC_TEXT == n->type);
1.127 kristaps 976:
1.212 schwarze 977: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
978: mandoc_asprintf(&libname,
979: "library \\(lq%s\\(rq", n->string);
980: else
981: libname = mandoc_strdup(stdlibname);
1.127 kristaps 982:
1.212 schwarze 983: free(n->string);
984: n->string = libname;
1.127 kristaps 985: return(1);
1.84 kristaps 986: }
987:
988: static int
989: post_eoln(POST_ARGS)
990: {
1.226 schwarze 991: const struct mdoc_node *n;
1.84 kristaps 992:
1.226 schwarze 993: n = mdoc->last;
994: if (n->child)
995: mandoc_vmsg(MANDOCERR_ARG_SKIP,
996: mdoc->parse, n->line, n->pos,
997: "%s %s", mdoc_macronames[n->tok],
998: n->child->string);
1.133 kristaps 999: return(1);
1.31 kristaps 1000: }
1001:
1002: static int
1.242 schwarze 1003: post_fo(POST_ARGS)
1004: {
1005:
1006: hwarn_eq1(mdoc);
1007: bwarn_ge1(mdoc);
1.249 ! schwarze 1008: return(1);
! 1009: }
! 1010:
! 1011: static int
! 1012: post_fa(POST_ARGS)
! 1013: {
! 1014: const struct mdoc_node *n;
! 1015: const char *cp;
! 1016:
! 1017: for (n = mdoc->last->child; n != NULL; n = n->next) {
! 1018: for (cp = n->string; *cp != '\0'; cp++) {
! 1019: /* Ignore callbacks and alterations. */
! 1020: if (*cp == '(' || *cp == '{')
! 1021: break;
! 1022: if (*cp != ',')
! 1023: continue;
! 1024: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
! 1025: n->line, n->pos + (cp - n->string),
! 1026: n->string);
! 1027: break;
! 1028: }
! 1029: }
1.242 schwarze 1030: return(1);
1031: }
1032:
1033: static int
1.57 kristaps 1034: post_vt(POST_ARGS)
1035: {
1036: const struct mdoc_node *n;
1037:
1038: /*
1039: * The Vt macro comes in both ELEM and BLOCK form, both of which
1040: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1041: * behaviour). ELEM types must have a child, which is already
1042: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1043: * specifically the BODY, should only have TEXT children.
1044: */
1045:
1046: if (MDOC_BODY != mdoc->last->type)
1047: return(1);
1.210 schwarze 1048:
1.57 kristaps 1049: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1050: if (MDOC_TEXT != n->type)
1.221 schwarze 1051: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1052: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1053:
1054: return(1);
1055: }
1056:
1057: static int
1.1 kristaps 1058: post_nm(POST_ARGS)
1059: {
1.129 kristaps 1060:
1.187 schwarze 1061: if (NULL != mdoc->meta.name)
1062: return(1);
1.1 kristaps 1063:
1.205 schwarze 1064: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1065:
1.232 schwarze 1066: if (NULL == mdoc->meta.name)
1.239 schwarze 1067: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1068: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1069: return(1);
1.1 kristaps 1070: }
1071:
1.123 kristaps 1072: static int
1.242 schwarze 1073: post_nd(POST_ARGS)
1074: {
1075:
1076: berr_ge1(mdoc);
1077: return(post_hyph(mdoc));
1078: }
1079:
1080: static int
1081: post_d1(POST_ARGS)
1082: {
1083:
1084: bwarn_ge1(mdoc);
1085: return(post_hyph(mdoc));
1086: }
1087:
1088: static int
1.128 kristaps 1089: post_literal(POST_ARGS)
1090: {
1.210 schwarze 1091:
1.242 schwarze 1092: if (mdoc->last->tok == MDOC_Bd)
1093: hwarn_eq0(mdoc);
1094: bwarn_ge1(mdoc);
1095:
1.128 kristaps 1096: /*
1097: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1098: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1099: * this in literal mode, but it doesn't hurt to just switch it
1100: * off in general since displays can't be nested.
1101: */
1102:
1103: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1104: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1105:
1106: return(1);
1107: }
1108:
1109: static int
1.123 kristaps 1110: post_defaults(POST_ARGS)
1111: {
1112: struct mdoc_node *nn;
1113:
1114: /*
1115: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1116: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1117: * gets an empty string.
1.123 kristaps 1118: */
1119:
1120: if (mdoc->last->child)
1121: return(1);
1.210 schwarze 1122:
1.123 kristaps 1123: nn = mdoc->last;
1124: mdoc->next = MDOC_NEXT_CHILD;
1125:
1126: switch (nn->tok) {
1.210 schwarze 1127: case MDOC_Ar:
1.123 kristaps 1128: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1129: return(0);
1130: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1131: return(0);
1132: break;
1.210 schwarze 1133: case MDOC_Li:
1.123 kristaps 1134: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1135: return(0);
1136: break;
1.210 schwarze 1137: case MDOC_Pa:
1.129 kristaps 1138: /* FALLTHROUGH */
1.210 schwarze 1139: case MDOC_Mt:
1.123 kristaps 1140: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1141: return(0);
1142: break;
1143: default:
1144: abort();
1145: /* NOTREACHED */
1.210 schwarze 1146: }
1.123 kristaps 1147:
1148: mdoc->last = nn;
1149: return(1);
1150: }
1.1 kristaps 1151:
1152: static int
1153: post_at(POST_ARGS)
1154: {
1.213 schwarze 1155: struct mdoc_node *n;
1156: const char *std_att;
1157: char *att;
1.1 kristaps 1158:
1.242 schwarze 1159: n = mdoc->last;
1160: if (n->child == NULL) {
1161: mdoc->next = MDOC_NEXT_CHILD;
1162: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1163: return(0);
1164: mdoc->last = n;
1165: return(1);
1166: }
1167:
1.126 kristaps 1168: /*
1169: * If we have a child, look it up in the standard keys. If a
1170: * key exist, use that instead of the child; if it doesn't,
1171: * prefix "AT&T UNIX " to the existing data.
1172: */
1.210 schwarze 1173:
1.242 schwarze 1174: n = n->child;
1.213 schwarze 1175: assert(MDOC_TEXT == n->type);
1176: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1177: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1178: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1179: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1180: } else
1181: att = mandoc_strdup(std_att);
1.126 kristaps 1182:
1.213 schwarze 1183: free(n->string);
1184: n->string = att;
1.126 kristaps 1185: return(1);
1.1 kristaps 1186: }
1187:
1188: static int
1189: post_an(POST_ARGS)
1190: {
1.107 kristaps 1191: struct mdoc_node *np;
1.1 kristaps 1192:
1.107 kristaps 1193: np = mdoc->last;
1.152 schwarze 1194: if (AUTH__NONE == np->norm->An.auth) {
1195: if (0 == np->child)
1196: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1197: } else if (np->child)
1.151 schwarze 1198: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1199:
1.218 schwarze 1200: return(1);
1201: }
1202:
1203: static int
1204: post_en(POST_ARGS)
1205: {
1206:
1207: if (MDOC_BLOCK == mdoc->last->type)
1208: mdoc->last->norm->Es = mdoc->last_es;
1209: return(1);
1210: }
1211:
1212: static int
1213: post_es(POST_ARGS)
1214: {
1215:
1216: mdoc->last_es = mdoc->last;
1.133 kristaps 1217: return(1);
1.1 kristaps 1218: }
1219:
1220: static int
1221: post_it(POST_ARGS)
1222: {
1.162 kristaps 1223: int i, cols;
1.89 kristaps 1224: enum mdoc_list lt;
1.224 schwarze 1225: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1226:
1.224 schwarze 1227: nit = mdoc->last;
1228: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1229: return(1);
1230:
1.224 schwarze 1231: nbl = nit->parent->parent;
1232: lt = nbl->norm->Bl.type;
1.89 kristaps 1233:
1234: switch (lt) {
1.210 schwarze 1235: case LIST_tag:
1.224 schwarze 1236: /* FALLTHROUGH */
1.210 schwarze 1237: case LIST_hang:
1.1 kristaps 1238: /* FALLTHROUGH */
1.210 schwarze 1239: case LIST_ohang:
1.1 kristaps 1240: /* FALLTHROUGH */
1.210 schwarze 1241: case LIST_inset:
1.1 kristaps 1242: /* FALLTHROUGH */
1.210 schwarze 1243: case LIST_diag:
1.224 schwarze 1244: if (NULL == nit->head->child)
1.239 schwarze 1245: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1246: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1247: "Bl -%s It",
1.224 schwarze 1248: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1249: break;
1.210 schwarze 1250: case LIST_bullet:
1.1 kristaps 1251: /* FALLTHROUGH */
1.210 schwarze 1252: case LIST_dash:
1.1 kristaps 1253: /* FALLTHROUGH */
1.210 schwarze 1254: case LIST_enum:
1.1 kristaps 1255: /* FALLTHROUGH */
1.210 schwarze 1256: case LIST_hyphen:
1.224 schwarze 1257: if (NULL == nit->body->child)
1.239 schwarze 1258: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1259: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1260: "Bl -%s It",
1.225 schwarze 1261: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1262: /* FALLTHROUGH */
1.210 schwarze 1263: case LIST_item:
1.224 schwarze 1264: if (NULL != nit->head->child)
1.226 schwarze 1265: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1266: mdoc->parse, nit->line, nit->pos,
1267: "It %s", nit->head->child->string);
1.1 kristaps 1268: break;
1.210 schwarze 1269: case LIST_column:
1.224 schwarze 1270: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1271:
1.224 schwarze 1272: assert(NULL == nit->head->child);
1.89 kristaps 1273:
1.224 schwarze 1274: for (i = 0, nch = nit->child; nch; nch = nch->next)
1275: if (MDOC_BODY == nch->type)
1.87 kristaps 1276: i++;
1.38 kristaps 1277:
1.236 schwarze 1278: if (i < cols || i > cols + 1)
1279: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1280: mdoc->parse, nit->line, nit->pos,
1281: "columns == %d (have %d)", cols, i);
1282: break;
1.1 kristaps 1283: default:
1.225 schwarze 1284: abort();
1.1 kristaps 1285: }
1286:
1287: return(1);
1288: }
1289:
1.131 kristaps 1290: static int
1.210 schwarze 1291: post_bl_block(POST_ARGS)
1.131 kristaps 1292: {
1.189 schwarze 1293: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1294:
1295: /*
1296: * These are fairly complicated, so we've broken them into two
1297: * functions. post_bl_block_tag() is called when a -tag is
1298: * specified, but no -width (it must be guessed). The second
1299: * when a -width is specified (macro indicators must be
1300: * rewritten into real lengths).
1301: */
1302:
1303: n = mdoc->last;
1304:
1.210 schwarze 1305: if (LIST_tag == n->norm->Bl.type &&
1306: NULL == n->norm->Bl.width) {
1.131 kristaps 1307: if ( ! post_bl_block_tag(mdoc))
1308: return(0);
1.189 schwarze 1309: assert(n->norm->Bl.width);
1.147 kristaps 1310: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1311: if ( ! post_bl_block_width(mdoc))
1312: return(0);
1.189 schwarze 1313: assert(n->norm->Bl.width);
1314: }
1.131 kristaps 1315:
1.189 schwarze 1316: for (ni = n->body->child; ni; ni = ni->next) {
1317: if (NULL == ni->body)
1318: continue;
1319: nc = ni->body->last;
1320: while (NULL != nc) {
1321: switch (nc->tok) {
1.210 schwarze 1322: case MDOC_Pp:
1.189 schwarze 1323: /* FALLTHROUGH */
1.210 schwarze 1324: case MDOC_Lp:
1.189 schwarze 1325: /* FALLTHROUGH */
1.210 schwarze 1326: case MDOC_br:
1.189 schwarze 1327: break;
1328: default:
1329: nc = NULL;
1330: continue;
1331: }
1332: if (NULL == ni->next) {
1.219 schwarze 1333: mandoc_msg(MANDOCERR_PAR_MOVE,
1334: mdoc->parse, nc->line, nc->pos,
1335: mdoc_macronames[nc->tok]);
1.189 schwarze 1336: if ( ! mdoc_node_relink(mdoc, nc))
1337: return(0);
1338: } else if (0 == n->norm->Bl.comp &&
1339: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1340: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1341: mdoc->parse, nc->line, nc->pos,
1342: "%s before It",
1343: mdoc_macronames[nc->tok]);
1.189 schwarze 1344: mdoc_node_delete(mdoc, nc);
1345: } else
1346: break;
1347: nc = ni->body->last;
1348: }
1349: }
1.131 kristaps 1350: return(1);
1351: }
1352:
1353: static int
1354: post_bl_block_width(POST_ARGS)
1355: {
1356: size_t width;
1357: int i;
1358: enum mdoct tok;
1359: struct mdoc_node *n;
1.211 schwarze 1360: char buf[24];
1.131 kristaps 1361:
1362: n = mdoc->last;
1363:
1364: /*
1365: * Calculate the real width of a list from the -width string,
1366: * which may contain a macro (with a known default width), a
1367: * literal string, or a scaling width.
1368: *
1369: * If the value to -width is a macro, then we re-write it to be
1370: * the macro's width as set in share/tmac/mdoc/doc-common.
1371: */
1372:
1.147 kristaps 1373: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1374: width = 6;
1.147 kristaps 1375: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1376: return(1);
1.228 schwarze 1377: else
1378: width = macro2len(tok);
1.131 kristaps 1379:
1380: /* The value already exists: free and reallocate it. */
1381:
1382: assert(n->args);
1383:
1.210 schwarze 1384: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1385: if (MDOC_Width == n->args->argv[i].arg)
1386: break;
1387:
1388: assert(i < (int)n->args->argc);
1389:
1.211 schwarze 1390: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1391: free(n->args->argv[i].value[0]);
1392: n->args->argv[i].value[0] = mandoc_strdup(buf);
1393:
1394: /* Set our width! */
1.147 kristaps 1395: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1396: return(1);
1397: }
1398:
1399: static int
1400: post_bl_block_tag(POST_ARGS)
1401: {
1402: struct mdoc_node *n, *nn;
1403: size_t sz, ssz;
1404: int i;
1.211 schwarze 1405: char buf[24];
1.131 kristaps 1406:
1407: /*
1408: * Calculate the -width for a `Bl -tag' list if it hasn't been
1409: * provided. Uses the first head macro. NOTE AGAIN: this is
1410: * ONLY if the -width argument has NOT been provided. See
1411: * post_bl_block_width() for converting the -width string.
1412: */
1413:
1414: sz = 10;
1415: n = mdoc->last;
1416:
1417: for (nn = n->body->child; nn; nn = nn->next) {
1418: if (MDOC_It != nn->tok)
1419: continue;
1420:
1421: assert(MDOC_BLOCK == nn->type);
1422: nn = nn->head->child;
1423:
1.138 kristaps 1424: if (nn == NULL)
1.131 kristaps 1425: break;
1426:
1427: if (MDOC_TEXT == nn->type) {
1428: sz = strlen(nn->string) + 1;
1429: break;
1430: }
1431:
1.161 kristaps 1432: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1433: sz = ssz;
1434:
1435: break;
1.210 schwarze 1436: }
1.131 kristaps 1437:
1438: /* Defaults to ten ens. */
1439:
1.211 schwarze 1440: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1441:
1442: /*
1443: * We have to dynamically add this to the macro's argument list.
1444: * We're guaranteed that a MDOC_Width doesn't already exist.
1445: */
1446:
1447: assert(n->args);
1448: i = (int)(n->args->argc)++;
1449:
1.214 schwarze 1450: n->args->argv = mandoc_reallocarray(n->args->argv,
1451: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1452:
1453: n->args->argv[i].arg = MDOC_Width;
1454: n->args->argv[i].line = n->line;
1455: n->args->argv[i].pos = n->pos;
1456: n->args->argv[i].sz = 1;
1457: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1458: n->args->argv[i].value[0] = mandoc_strdup(buf);
1459:
1460: /* Set our width! */
1.147 kristaps 1461: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1462: return(1);
1463: }
1464:
1.1 kristaps 1465: static int
1.210 schwarze 1466: post_bl_head(POST_ARGS)
1.14 kristaps 1467: {
1.130 kristaps 1468: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1469: struct mdoc_argv *argv;
1.130 kristaps 1470: int i, j;
1.14 kristaps 1471:
1.147 kristaps 1472: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1473: /* FIXME: this should be ERROR class... */
1474: return(hwarn_eq0(mdoc));
1.14 kristaps 1475:
1.130 kristaps 1476: /*
1.237 schwarze 1477: * Append old-style lists, where the column width specifiers
1.130 kristaps 1478: * trail as macro parameters, to the new-style ("normal-form")
1479: * lists where they're argument values following -column.
1480: */
1481:
1.237 schwarze 1482: if (mdoc->last->child == NULL)
1.90 kristaps 1483: return(1);
1.130 kristaps 1484:
1485: np = mdoc->last->parent;
1486: assert(np->args);
1487:
1.210 schwarze 1488: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1489: if (MDOC_Column == np->args->argv[j].arg)
1490: break;
1491:
1492: assert(j < (int)np->args->argc);
1493:
1494: /*
1.169 kristaps 1495: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1496: * child nodes, all of which must be TEXT, as arguments for the
1497: * column field. Then, delete the head children.
1498: */
1499:
1.237 schwarze 1500: argv = np->args->argv + j;
1501: i = argv->sz;
1502: argv->sz += mdoc->last->nchild;
1503: argv->value = mandoc_reallocarray(argv->value,
1504: argv->sz, sizeof(char *));
1.130 kristaps 1505:
1.237 schwarze 1506: mdoc->last->norm->Bl.ncols = argv->sz;
1507: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1508:
1.237 schwarze 1509: for (nn = mdoc->last->child; nn; i++) {
1510: argv->value[i] = nn->string;
1.130 kristaps 1511: nn->string = NULL;
1512: nnp = nn;
1513: nn = nn->next;
1514: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1515: }
1.14 kristaps 1516:
1.130 kristaps 1517: mdoc->last->nchild = 0;
1518: mdoc->last->child = NULL;
1519:
1520: return(1);
1.14 kristaps 1521: }
1522:
1523: static int
1.1 kristaps 1524: post_bl(POST_ARGS)
1525: {
1.195 schwarze 1526: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1527: struct mdoc_node *nblock, *nbody; /* of the Bl */
1528: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1529:
1530: nbody = mdoc->last;
1531: switch (nbody->type) {
1.210 schwarze 1532: case MDOC_BLOCK:
1.195 schwarze 1533: return(post_bl_block(mdoc));
1.210 schwarze 1534: case MDOC_HEAD:
1.14 kristaps 1535: return(post_bl_head(mdoc));
1.210 schwarze 1536: case MDOC_BODY:
1.195 schwarze 1537: break;
1538: default:
1.1 kristaps 1539: return(1);
1.195 schwarze 1540: }
1.1 kristaps 1541:
1.242 schwarze 1542: bwarn_ge1(mdoc);
1543:
1.195 schwarze 1544: nchild = nbody->child;
1545: while (NULL != nchild) {
1546: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1547: nchild = nchild->next;
1.55 kristaps 1548: continue;
1.141 kristaps 1549: }
1550:
1.221 schwarze 1551: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1552: nchild->line, nchild->pos,
1553: mdoc_macronames[nchild->tok]);
1.195 schwarze 1554:
1555: /*
1556: * Move the node out of the Bl block.
1557: * First, collect all required node pointers.
1558: */
1559:
1560: nblock = nbody->parent;
1561: nprev = nblock->prev;
1562: nparent = nblock->parent;
1563: nnext = nchild->next;
1564:
1565: /*
1566: * Unlink this child.
1567: */
1568:
1569: assert(NULL == nchild->prev);
1570: if (0 == --nbody->nchild) {
1571: nbody->child = NULL;
1572: nbody->last = NULL;
1573: assert(NULL == nnext);
1574: } else {
1575: nbody->child = nnext;
1576: nnext->prev = NULL;
1577: }
1578:
1579: /*
1580: * Relink this child.
1581: */
1582:
1583: nchild->parent = nparent;
1584: nchild->prev = nprev;
1585: nchild->next = nblock;
1586:
1587: nblock->prev = nchild;
1588: nparent->nchild++;
1589: if (NULL == nprev)
1590: nparent->child = nchild;
1591: else
1592: nprev->next = nchild;
1593:
1594: nchild = nnext;
1.1 kristaps 1595: }
1596:
1597: return(1);
1598: }
1599:
1600: static int
1.242 schwarze 1601: post_bk(POST_ARGS)
1602: {
1603:
1604: hwarn_eq0(mdoc);
1605: bwarn_ge1(mdoc);
1606: return(1);
1607: }
1608:
1609: static int
1.1 kristaps 1610: ebool(struct mdoc *mdoc)
1611: {
1.228 schwarze 1612: struct mdoc_node *nch;
1613: enum mdoct tok;
1614:
1615: tok = mdoc->last->tok;
1616: nch = mdoc->last->child;
1.1 kristaps 1617:
1.228 schwarze 1618: if (NULL == nch) {
1619: if (MDOC_Sm == tok)
1.222 schwarze 1620: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1621: return(1);
1.151 schwarze 1622: }
1.222 schwarze 1623:
1624: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1625:
1.228 schwarze 1626: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1627:
1.228 schwarze 1628: if (0 == strcmp(nch->string, "on")) {
1629: if (MDOC_Sm == tok)
1.197 schwarze 1630: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1631: return(1);
1.197 schwarze 1632: }
1.228 schwarze 1633: if (0 == strcmp(nch->string, "off")) {
1634: if (MDOC_Sm == tok)
1.197 schwarze 1635: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1636: return(1);
1.197 schwarze 1637: }
1.133 kristaps 1638:
1.228 schwarze 1639: mandoc_vmsg(MANDOCERR_SM_BAD,
1640: mdoc->parse, nch->line, nch->pos,
1641: "%s %s", mdoc_macronames[tok], nch->string);
1642: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1643: }
1644:
1645: static int
1646: post_root(POST_ARGS)
1647: {
1.133 kristaps 1648: struct mdoc_node *n;
1.1 kristaps 1649:
1.234 schwarze 1650: /* Add missing prologue data. */
1.133 kristaps 1651:
1.243 schwarze 1652: if (mdoc->meta.date == NULL)
1653: mdoc->meta.date = mdoc->quick ?
1654: mandoc_strdup("") :
1655: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1656:
1657: if (mdoc->meta.title == NULL) {
1658: mandoc_msg(MANDOCERR_DT_NOTITLE,
1659: mdoc->parse, 0, 0, "EOF");
1660: mdoc->meta.title = mandoc_strdup("UNTITLED");
1661: }
1662:
1663: if (mdoc->meta.vol == NULL)
1664: mdoc->meta.vol = mandoc_strdup("LOCAL");
1665:
1666: if (mdoc->meta.os == NULL) {
1667: mandoc_msg(MANDOCERR_OS_MISSING,
1668: mdoc->parse, 0, 0, NULL);
1669: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1670: }
1671:
1672: /* Check that we begin with a proper `Sh'. */
1673:
1.246 schwarze 1674: n = mdoc->first->child;
1675: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1676: n = n->next;
1677:
1678: if (n == NULL)
1679: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1680: else if (n->tok != MDOC_Sh)
1.217 schwarze 1681: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1682: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1683:
1.234 schwarze 1684: return(1);
1.1 kristaps 1685: }
1686:
1687: static int
1688: post_st(POST_ARGS)
1689: {
1.228 schwarze 1690: struct mdoc_node *n, *nch;
1.151 schwarze 1691: const char *p;
1.128 kristaps 1692:
1.228 schwarze 1693: n = mdoc->last;
1694: nch = n->child;
1695:
1696: if (NULL == nch) {
1.223 schwarze 1697: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1698: n->line, n->pos, mdoc_macronames[n->tok]);
1699: mdoc_node_delete(mdoc, n);
1.151 schwarze 1700: return(1);
1701: }
1.128 kristaps 1702:
1.228 schwarze 1703: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1704:
1.228 schwarze 1705: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1706: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1707: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1708: mdoc_node_delete(mdoc, n);
1.128 kristaps 1709: } else {
1.228 schwarze 1710: free(nch->string);
1711: nch->string = mandoc_strdup(p);
1.128 kristaps 1712: }
1.1 kristaps 1713:
1.128 kristaps 1714: return(1);
1.1 kristaps 1715: }
1716:
1717: static int
1.43 kristaps 1718: post_rs(POST_ARGS)
1719: {
1.122 kristaps 1720: struct mdoc_node *nn, *next, *prev;
1721: int i, j;
1.43 kristaps 1722:
1.151 schwarze 1723: switch (mdoc->last->type) {
1.210 schwarze 1724: case MDOC_HEAD:
1.151 schwarze 1725: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1726: return(1);
1.210 schwarze 1727: case MDOC_BODY:
1.151 schwarze 1728: if (mdoc->last->child)
1729: break;
1730: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1731: return(1);
1732: default:
1.43 kristaps 1733: return(1);
1.151 schwarze 1734: }
1.43 kristaps 1735:
1.122 kristaps 1736: /*
1737: * The full `Rs' block needs special handling to order the
1738: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1739: * and correctly order it. This is an insertion sort.
1.122 kristaps 1740: */
1741:
1742: next = NULL;
1743: for (nn = mdoc->last->child->next; nn; nn = next) {
1744: /* Determine order of `nn'. */
1745: for (i = 0; i < RSORD_MAX; i++)
1746: if (rsord[i] == nn->tok)
1747: break;
1748:
1.230 schwarze 1749: if (i == RSORD_MAX) {
1750: mandoc_msg(MANDOCERR_RS_BAD,
1751: mdoc->parse, nn->line, nn->pos,
1752: mdoc_macronames[nn->tok]);
1753: i = -1;
1754: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1755: mdoc->last->norm->Rs.quote_T++;
1756:
1.210 schwarze 1757: /*
1.122 kristaps 1758: * Remove `nn' from the chain. This somewhat
1759: * repeats mdoc_node_unlink(), but since we're
1760: * just re-ordering, there's no need for the
1761: * full unlink process.
1762: */
1.210 schwarze 1763:
1.122 kristaps 1764: if (NULL != (next = nn->next))
1765: next->prev = nn->prev;
1766:
1767: if (NULL != (prev = nn->prev))
1768: prev->next = nn->next;
1769:
1770: nn->prev = nn->next = NULL;
1771:
1.210 schwarze 1772: /*
1.122 kristaps 1773: * Scan back until we reach a node that's
1774: * ordered before `nn'.
1775: */
1776:
1777: for ( ; prev ; prev = prev->prev) {
1778: /* Determine order of `prev'. */
1779: for (j = 0; j < RSORD_MAX; j++)
1780: if (rsord[j] == prev->tok)
1781: break;
1.230 schwarze 1782: if (j == RSORD_MAX)
1783: j = -1;
1.122 kristaps 1784:
1785: if (j <= i)
1786: break;
1787: }
1788:
1789: /*
1790: * Set `nn' back into its correct place in front
1791: * of the `prev' node.
1792: */
1793:
1794: nn->prev = prev;
1795:
1796: if (prev) {
1797: if (prev->next)
1798: prev->next->prev = nn;
1799: nn->next = prev->next;
1800: prev->next = nn;
1801: } else {
1802: mdoc->last->child->prev = nn;
1803: nn->next = mdoc->last->child;
1804: mdoc->last->child = nn;
1.43 kristaps 1805: }
1.122 kristaps 1806: }
1.43 kristaps 1807:
1.196 schwarze 1808: return(1);
1809: }
1810:
1811: /*
1812: * For some arguments of some macros,
1813: * convert all breakable hyphens into ASCII_HYPH.
1814: */
1815: static int
1816: post_hyph(POST_ARGS)
1817: {
1818: struct mdoc_node *n, *nch;
1819: char *cp;
1820:
1821: n = mdoc->last;
1822: switch (n->type) {
1.210 schwarze 1823: case MDOC_HEAD:
1.196 schwarze 1824: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1825: break;
1826: return(1);
1.210 schwarze 1827: case MDOC_BODY:
1.196 schwarze 1828: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1829: break;
1830: return(1);
1.210 schwarze 1831: case MDOC_ELEM:
1.196 schwarze 1832: break;
1833: default:
1834: return(1);
1835: }
1836:
1837: for (nch = n->child; nch; nch = nch->next) {
1838: if (MDOC_TEXT != nch->type)
1839: continue;
1840: cp = nch->string;
1.202 schwarze 1841: if ('\0' == *cp)
1.196 schwarze 1842: continue;
1843: while ('\0' != *(++cp))
1844: if ('-' == *cp &&
1845: isalpha((unsigned char)cp[-1]) &&
1846: isalpha((unsigned char)cp[1]))
1847: *cp = ASCII_HYPH;
1848: }
1.155 kristaps 1849: return(1);
1850: }
1851:
1852: static int
1.242 schwarze 1853: post_hyphtext(POST_ARGS)
1854: {
1855:
1856: ewarn_ge1(mdoc);
1857: return(post_hyph(mdoc));
1858: }
1859:
1860: static int
1.155 kristaps 1861: post_ns(POST_ARGS)
1862: {
1863:
1864: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1865: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1866: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1867: return(1);
1868: }
1869:
1870: static int
1.1 kristaps 1871: post_sh(POST_ARGS)
1872: {
1873:
1.242 schwarze 1874: post_ignpar(mdoc);
1875:
1.247 schwarze 1876: switch (mdoc->last->type) {
1877: case MDOC_HEAD:
1.1 kristaps 1878: return(post_sh_head(mdoc));
1.247 schwarze 1879: case MDOC_BODY:
1880: switch (mdoc->lastsec) {
1881: case SEC_NAME:
1882: return(post_sh_name(mdoc));
1.248 schwarze 1883: case SEC_SEE_ALSO:
1884: return(post_sh_see_also(mdoc));
1.247 schwarze 1885: case SEC_AUTHORS:
1886: return(post_sh_authors(mdoc));
1887: default:
1888: break;
1889: }
1890: break;
1891: default:
1892: break;
1893: }
1.1 kristaps 1894:
1895: return(1);
1896: }
1897:
1898: static int
1.247 schwarze 1899: post_sh_name(POST_ARGS)
1.1 kristaps 1900: {
1901: struct mdoc_node *n;
1902:
1903: /*
1904: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1905: * macros (can have multiple `Nm' and one `Nd'). Note that the
1906: * children of the BODY declaration can also be "text".
1907: */
1908:
1.133 kristaps 1909: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1910: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1911: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1912: return(1);
1913: }
1.1 kristaps 1914:
1915: for ( ; n && n->next; n = n->next) {
1916: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1917: continue;
1.28 kristaps 1918: if (MDOC_TEXT == n->type)
1919: continue;
1.217 schwarze 1920: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1921: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1922: }
1923:
1.41 kristaps 1924: assert(n);
1.27 kristaps 1925: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1926: return(1);
1.133 kristaps 1927:
1.217 schwarze 1928: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1929: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1930: return(1);
1931: }
1932:
1933: static int
1934: post_sh_see_also(POST_ARGS)
1935: {
1936: const struct mdoc_node *n;
1937: const char *name, *sec;
1938: const char *lastname, *lastsec, *lastpunct;
1939: int cmp;
1940:
1941: n = mdoc->last->child;
1942: lastname = lastsec = lastpunct = NULL;
1943: while (n != NULL) {
1944: if (n->tok != MDOC_Xr || n->nchild < 2)
1945: break;
1946:
1947: /* Process one .Xr node. */
1948:
1949: name = n->child->string;
1950: sec = n->child->next->string;
1951: if (lastsec != NULL) {
1952: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1953: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1954: mdoc->parse, n->line, n->pos,
1955: "%s before %s(%s)", lastpunct,
1956: name, sec);
1957: cmp = strcmp(lastsec, sec);
1958: if (cmp > 0)
1959: mandoc_vmsg(MANDOCERR_XR_ORDER,
1960: mdoc->parse, n->line, n->pos,
1961: "%s(%s) after %s(%s)", name,
1962: sec, lastname, lastsec);
1963: else if (cmp == 0 && strcmp(lastname, name) > 0)
1964: mandoc_vmsg(MANDOCERR_XR_ORDER,
1965: mdoc->parse, n->line, n->pos,
1966: "%s after %s", name, lastname);
1967: }
1968: lastname = name;
1969: lastsec = sec;
1970:
1971: /* Process the following node. */
1972:
1973: n = n->next;
1974: if (n == NULL)
1975: break;
1976: if (n->tok == MDOC_Xr) {
1977: lastpunct = "none";
1978: continue;
1979: }
1980: if (n->type != MDOC_TEXT)
1981: break;
1982: for (name = n->string; *name != '\0'; name++)
1983: if (isalpha((const unsigned char)*name))
1984: return(1);
1985: lastpunct = n->string;
1986: if (n->next == NULL)
1987: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1988: n->line, n->pos, "%s after %s(%s)",
1989: lastpunct, lastname, lastsec);
1990: n = n->next;
1991: }
1.247 schwarze 1992: return(1);
1993: }
1994:
1995: static int
1996: child_an(const struct mdoc_node *n)
1997: {
1998:
1999: for (n = n->child; n != NULL; n = n->next)
2000: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2001: return(1);
2002: return(0);
2003: }
2004:
2005: static int
2006: post_sh_authors(POST_ARGS)
2007: {
2008:
2009: if ( ! child_an(mdoc->last))
2010: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2011: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 2012: return(1);
1.1 kristaps 2013: }
2014:
2015: static int
2016: post_sh_head(POST_ARGS)
2017: {
1.181 schwarze 2018: struct mdoc_node *n;
1.217 schwarze 2019: const char *goodsec;
1.209 schwarze 2020: char *secname;
1.132 kristaps 2021: enum mdoc_sec sec;
1.1 kristaps 2022:
2023: /*
2024: * Process a new section. Sections are either "named" or
1.125 kristaps 2025: * "custom". Custom sections are user-defined, while named ones
2026: * follow a conventional order and may only appear in certain
2027: * manual sections.
1.1 kristaps 2028: */
2029:
1.205 schwarze 2030: secname = NULL;
1.173 kristaps 2031: sec = SEC_CUSTOM;
1.209 schwarze 2032: mdoc_deroff(&secname, mdoc->last);
2033: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 2034:
1.125 kristaps 2035: /* The NAME should be first. */
1.1 kristaps 2036:
1.72 kristaps 2037: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 2038: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2039: mdoc->last->line, mdoc->last->pos,
2040: "Sh %s", secname);
1.125 kristaps 2041:
2042: /* The SYNOPSIS gets special attention in other areas. */
2043:
1.194 schwarze 2044: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 2045: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2046: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2047: } else {
1.198 schwarze 2048: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2049: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2050: }
1.125 kristaps 2051:
2052: /* Mark our last section. */
2053:
2054: mdoc->lastsec = sec;
1.181 schwarze 2055:
2056: /*
2057: * Set the section attribute for the current HEAD, for its
2058: * parent BLOCK, and for the HEAD children; the latter can
2059: * only be TEXT nodes, so no recursion is needed.
2060: * For other blocks and elements, including .Sh BODY, this is
2061: * done when allocating the node data structures, but for .Sh
2062: * BLOCK and HEAD, the section is still unknown at that time.
2063: */
2064:
2065: mdoc->last->parent->sec = sec;
2066: mdoc->last->sec = sec;
2067: for (n = mdoc->last->child; n; n = n->next)
2068: n->sec = sec;
1.125 kristaps 2069:
2070: /* We don't care about custom sections after this. */
1.72 kristaps 2071:
1.209 schwarze 2072: if (SEC_CUSTOM == sec) {
2073: free(secname);
1.1 kristaps 2074: return(1);
1.209 schwarze 2075: }
1.72 kristaps 2076:
1.125 kristaps 2077: /*
2078: * Check whether our non-custom section is being repeated or is
2079: * out of order.
2080: */
2081:
1.1 kristaps 2082: if (sec == mdoc->lastnamed)
1.239 schwarze 2083: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2084: mdoc->last->line, mdoc->last->pos,
2085: "Sh %s", secname);
1.72 kristaps 2086:
1.1 kristaps 2087: if (sec < mdoc->lastnamed)
1.239 schwarze 2088: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2089: mdoc->last->line, mdoc->last->pos,
2090: "Sh %s", secname);
1.125 kristaps 2091:
2092: /* Mark the last named section. */
2093:
2094: mdoc->lastnamed = sec;
2095:
2096: /* Check particular section/manual conventions. */
1.1 kristaps 2097:
1.243 schwarze 2098: if (mdoc->meta.msec == NULL) {
2099: free(secname);
2100: return(1);
2101: }
1.1 kristaps 2102:
1.217 schwarze 2103: goodsec = NULL;
1.1 kristaps 2104: switch (sec) {
1.210 schwarze 2105: case SEC_ERRORS:
1.207 schwarze 2106: if (*mdoc->meta.msec == '4')
2107: break;
1.217 schwarze 2108: goodsec = "2, 3, 4, 9";
1.207 schwarze 2109: /* FALLTHROUGH */
1.210 schwarze 2110: case SEC_RETURN_VALUES:
1.125 kristaps 2111: /* FALLTHROUGH */
1.210 schwarze 2112: case SEC_LIBRARY:
1.78 kristaps 2113: if (*mdoc->meta.msec == '2')
2114: break;
2115: if (*mdoc->meta.msec == '3')
2116: break;
1.217 schwarze 2117: if (NULL == goodsec)
2118: goodsec = "2, 3, 9";
1.208 schwarze 2119: /* FALLTHROUGH */
1.210 schwarze 2120: case SEC_CONTEXT:
1.78 kristaps 2121: if (*mdoc->meta.msec == '9')
1.1 kristaps 2122: break;
1.217 schwarze 2123: if (NULL == goodsec)
2124: goodsec = "9";
2125: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2126: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2127: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2128: break;
1.1 kristaps 2129: default:
2130: break;
2131: }
1.140 kristaps 2132:
1.209 schwarze 2133: free(secname);
1.140 kristaps 2134: return(1);
2135: }
2136:
2137: static int
2138: post_ignpar(POST_ARGS)
2139: {
2140: struct mdoc_node *np;
2141:
1.242 schwarze 2142: hwarn_ge1(mdoc);
2143: post_hyph(mdoc);
2144:
1.140 kristaps 2145: if (MDOC_BODY != mdoc->last->type)
2146: return(1);
2147:
1.143 kristaps 2148: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2149: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2150: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2151: mdoc->parse, np->line, np->pos,
2152: "%s after %s", mdoc_macronames[np->tok],
2153: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2154: mdoc_node_delete(mdoc, np);
2155: }
2156:
2157: if (NULL != (np = mdoc->last->last))
2158: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2159: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2160: np->line, np->pos, "%s at the end of %s",
2161: mdoc_macronames[np->tok],
2162: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2163: mdoc_node_delete(mdoc, np);
2164: }
1.1 kristaps 2165:
1.117 kristaps 2166: return(1);
2167: }
2168:
2169: static int
1.124 kristaps 2170: pre_par(PRE_ARGS)
1.117 kristaps 2171: {
2172:
1.118 kristaps 2173: if (NULL == mdoc->last)
2174: return(1);
1.141 kristaps 2175: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2176: return(1);
1.118 kristaps 2177:
1.210 schwarze 2178: /*
1.124 kristaps 2179: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2180: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2181: */
1.118 kristaps 2182:
1.188 schwarze 2183: if (MDOC_Pp != mdoc->last->tok &&
2184: MDOC_Lp != mdoc->last->tok &&
2185: MDOC_br != mdoc->last->tok)
1.117 kristaps 2186: return(1);
1.147 kristaps 2187: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2188: return(1);
1.147 kristaps 2189: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2190: return(1);
1.147 kristaps 2191: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2192: return(1);
1.188 schwarze 2193:
1.219 schwarze 2194: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2195: mdoc->last->line, mdoc->last->pos,
2196: "%s before %s", mdoc_macronames[mdoc->last->tok],
2197: mdoc_macronames[n->tok]);
1.188 schwarze 2198: mdoc_node_delete(mdoc, mdoc->last);
2199: return(1);
2200: }
2201:
2202: static int
2203: post_par(POST_ARGS)
2204: {
1.219 schwarze 2205: struct mdoc_node *np;
1.188 schwarze 2206:
1.242 schwarze 2207: if (mdoc->last->tok == MDOC_sp)
2208: ewarn_le1(mdoc);
2209: else
2210: ewarn_eq0(mdoc);
2211:
1.188 schwarze 2212: if (MDOC_ELEM != mdoc->last->type &&
2213: MDOC_BLOCK != mdoc->last->type)
2214: return(1);
2215:
1.219 schwarze 2216: if (NULL == (np = mdoc->last->prev)) {
2217: np = mdoc->last->parent;
2218: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2219: return(1);
2220: } else {
1.219 schwarze 2221: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2222: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2223: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2224: return(1);
2225: }
1.117 kristaps 2226:
1.219 schwarze 2227: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2228: mdoc->last->line, mdoc->last->pos,
2229: "%s after %s", mdoc_macronames[mdoc->last->tok],
2230: mdoc_macronames[np->tok]);
1.117 kristaps 2231: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2232: return(1);
2233: }
2234:
2235: static int
2236: pre_literal(PRE_ARGS)
2237: {
1.241 schwarze 2238:
2239: pre_display(mdoc, n);
1.128 kristaps 2240:
2241: if (MDOC_BODY != n->type)
2242: return(1);
2243:
2244: /*
2245: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2246: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2247: */
2248:
2249: switch (n->tok) {
1.210 schwarze 2250: case MDOC_Dl:
1.128 kristaps 2251: mdoc->flags |= MDOC_LITERAL;
2252: break;
1.210 schwarze 2253: case MDOC_Bd:
1.147 kristaps 2254: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2255: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2256: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2257: mdoc->flags |= MDOC_LITERAL;
2258: break;
2259: default:
2260: abort();
2261: /* NOTREACHED */
2262: }
1.210 schwarze 2263:
1.1 kristaps 2264: return(1);
2265: }
1.132 kristaps 2266:
2267: static int
2268: post_dd(POST_ARGS)
2269: {
2270: struct mdoc_node *n;
1.205 schwarze 2271: char *datestr;
1.132 kristaps 2272:
1.158 schwarze 2273: if (mdoc->meta.date)
2274: free(mdoc->meta.date);
2275:
1.132 kristaps 2276: n = mdoc->last;
1.158 schwarze 2277: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2278: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2279: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2280: goto out;
1.132 kristaps 2281: }
2282:
1.205 schwarze 2283: datestr = NULL;
2284: mdoc_deroff(&datestr, n);
2285: if (mdoc->quick)
2286: mdoc->meta.date = datestr;
2287: else {
2288: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2289: datestr, n->line, n->pos);
2290: free(datestr);
1.173 kristaps 2291: }
1.243 schwarze 2292: out:
2293: mdoc_node_delete(mdoc, n);
2294: return(1);
1.132 kristaps 2295: }
2296:
2297: static int
2298: post_dt(POST_ARGS)
2299: {
2300: struct mdoc_node *nn, *n;
2301: const char *cp;
2302: char *p;
2303:
2304: n = mdoc->last;
2305:
1.243 schwarze 2306: free(mdoc->meta.title);
2307: free(mdoc->meta.msec);
2308: free(mdoc->meta.vol);
2309: free(mdoc->meta.arch);
2310:
2311: mdoc->meta.title = NULL;
2312: mdoc->meta.msec = NULL;
2313: mdoc->meta.vol = NULL;
2314: mdoc->meta.arch = NULL;
1.132 kristaps 2315:
1.217 schwarze 2316: /* First check that all characters are uppercase. */
1.132 kristaps 2317:
2318: if (NULL != (nn = n->child))
2319: for (p = nn->string; *p; p++) {
1.171 kristaps 2320: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2321: continue;
1.239 schwarze 2322: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2323: mdoc->parse, nn->line,
2324: nn->pos + (p - nn->string),
1.239 schwarze 2325: "Dt %s", nn->string);
1.132 kristaps 2326: break;
2327: }
2328:
1.243 schwarze 2329: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2330:
2331: if (NULL == (nn = n->child)) {
1.243 schwarze 2332: mandoc_msg(MANDOCERR_DT_NOTITLE,
2333: mdoc->parse, n->line, n->pos, "Dt");
2334: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2335: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2336: goto out;
1.132 kristaps 2337: }
2338:
1.243 schwarze 2339: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2340:
1.210 schwarze 2341: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2342: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2343:
2344: if (NULL == (nn = nn->next)) {
1.243 schwarze 2345: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2346: mdoc->parse, n->line, n->pos,
2347: "Dt %s", mdoc->meta.title);
1.132 kristaps 2348: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2349: goto out;
1.132 kristaps 2350: }
2351:
2352: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2353: * title = TITLE,
2354: * volume = SEC is msec ? format(msec) : SEC,
2355: * msec = SEC is msec ? atoi(msec) : 0,
2356: * arch = NULL
1.132 kristaps 2357: */
2358:
1.180 schwarze 2359: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2360: if (cp) {
2361: mdoc->meta.vol = mandoc_strdup(cp);
2362: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2363: } else {
1.239 schwarze 2364: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2365: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2366: mdoc->meta.vol = mandoc_strdup(nn->string);
2367: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2368: }
1.132 kristaps 2369:
2370: if (NULL == (nn = nn->next))
1.243 schwarze 2371: goto out;
1.132 kristaps 2372:
2373: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2374: * title = TITLE,
2375: * volume = VOL is vol ? format(VOL) :
2376: * VOL is arch ? format(arch) :
2377: * VOL
1.132 kristaps 2378: */
2379:
2380: cp = mdoc_a2vol(nn->string);
2381: if (cp) {
2382: free(mdoc->meta.vol);
2383: mdoc->meta.vol = mandoc_strdup(cp);
2384: } else {
2385: cp = mdoc_a2arch(nn->string);
2386: if (NULL == cp) {
1.239 schwarze 2387: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2388: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2389: free(mdoc->meta.vol);
2390: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2391: } else
1.132 kristaps 2392: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2393: }
1.132 kristaps 2394:
2395: /* Ignore any subsequent parameters... */
2396: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2397: out:
2398: mdoc_node_delete(mdoc, n);
1.154 kristaps 2399: return(1);
2400: }
2401:
2402: static int
2403: post_bx(POST_ARGS)
2404: {
2405: struct mdoc_node *n;
2406:
1.210 schwarze 2407: /*
1.154 kristaps 2408: * Make `Bx's second argument always start with an uppercase
2409: * letter. Groff checks if it's an "accepted" term, but we just
2410: * uppercase blindly.
2411: */
2412:
2413: n = mdoc->last->child;
2414: if (n && NULL != (n = n->next))
1.210 schwarze 2415: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2416:
2417: return(1);
2418: }
2419:
2420: static int
2421: post_os(POST_ARGS)
2422: {
2423: #ifndef OSNAME
2424: struct utsname utsname;
1.201 schwarze 2425: static char *defbuf;
1.132 kristaps 2426: #endif
1.201 schwarze 2427: struct mdoc_node *n;
1.132 kristaps 2428:
2429: n = mdoc->last;
2430:
2431: /*
1.184 schwarze 2432: * Set the operating system by way of the `Os' macro.
2433: * The order of precedence is:
2434: * 1. the argument of the `Os' macro, unless empty
2435: * 2. the -Ios=foo command line argument, if provided
2436: * 3. -DOSNAME="\"foo\"", if provided during compilation
2437: * 4. "sysname release" from uname(3)
1.210 schwarze 2438: */
1.132 kristaps 2439:
1.184 schwarze 2440: free(mdoc->meta.os);
1.205 schwarze 2441: mdoc->meta.os = NULL;
2442: mdoc_deroff(&mdoc->meta.os, n);
2443: if (mdoc->meta.os)
1.243 schwarze 2444: goto out;
1.201 schwarze 2445:
2446: if (mdoc->defos) {
2447: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2448: goto out;
1.201 schwarze 2449: }
2450:
1.132 kristaps 2451: #ifdef OSNAME
1.201 schwarze 2452: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2453: #else /*!OSNAME */
1.201 schwarze 2454: if (NULL == defbuf) {
1.166 kristaps 2455: if (-1 == uname(&utsname)) {
1.233 schwarze 2456: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2457: n->line, n->pos, "Os");
1.210 schwarze 2458: defbuf = mandoc_strdup("UNKNOWN");
2459: } else
1.204 schwarze 2460: mandoc_asprintf(&defbuf, "%s %s",
2461: utsname.sysname, utsname.release);
1.201 schwarze 2462: }
2463: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2464: #endif /*!OSNAME*/
1.243 schwarze 2465:
2466: out:
2467: mdoc_node_delete(mdoc, n);
2468: return(1);
1.132 kristaps 2469: }
2470:
1.232 schwarze 2471: /*
2472: * If no argument is provided,
2473: * fill in the name of the current manual page.
2474: */
1.132 kristaps 2475: static int
1.232 schwarze 2476: post_ex(POST_ARGS)
1.132 kristaps 2477: {
1.232 schwarze 2478: struct mdoc_node *n;
1.132 kristaps 2479:
2480: n = mdoc->last;
2481:
2482: if (n->child)
2483: return(1);
1.133 kristaps 2484:
1.232 schwarze 2485: if (mdoc->meta.name == NULL) {
1.239 schwarze 2486: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2487: n->line, n->pos, "Ex");
1.132 kristaps 2488: return(1);
1.232 schwarze 2489: }
1.210 schwarze 2490:
1.132 kristaps 2491: mdoc->next = MDOC_NEXT_CHILD;
2492:
2493: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2494: return(0);
1.133 kristaps 2495:
1.232 schwarze 2496: mdoc->last = n;
1.132 kristaps 2497: return(1);
1.160 kristaps 2498: }
2499:
1.210 schwarze 2500: static enum mdoc_sec
1.160 kristaps 2501: a2sec(const char *p)
2502: {
2503: int i;
2504:
1.210 schwarze 2505: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2506: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2507: return((enum mdoc_sec)i);
2508:
2509: return(SEC_CUSTOM);
1.132 kristaps 2510: }
2511:
1.161 kristaps 2512: static size_t
2513: macro2len(enum mdoct macro)
2514: {
2515:
2516: switch (macro) {
1.210 schwarze 2517: case MDOC_Ad:
1.161 kristaps 2518: return(12);
1.210 schwarze 2519: case MDOC_Ao:
1.161 kristaps 2520: return(12);
1.210 schwarze 2521: case MDOC_An:
1.161 kristaps 2522: return(12);
1.210 schwarze 2523: case MDOC_Aq:
1.161 kristaps 2524: return(12);
1.210 schwarze 2525: case MDOC_Ar:
1.161 kristaps 2526: return(12);
1.210 schwarze 2527: case MDOC_Bo:
1.161 kristaps 2528: return(12);
1.210 schwarze 2529: case MDOC_Bq:
1.161 kristaps 2530: return(12);
1.210 schwarze 2531: case MDOC_Cd:
1.161 kristaps 2532: return(12);
1.210 schwarze 2533: case MDOC_Cm:
1.161 kristaps 2534: return(10);
1.210 schwarze 2535: case MDOC_Do:
1.161 kristaps 2536: return(10);
1.210 schwarze 2537: case MDOC_Dq:
1.161 kristaps 2538: return(12);
1.210 schwarze 2539: case MDOC_Dv:
1.161 kristaps 2540: return(12);
1.210 schwarze 2541: case MDOC_Eo:
1.161 kristaps 2542: return(12);
1.210 schwarze 2543: case MDOC_Em:
1.161 kristaps 2544: return(10);
1.210 schwarze 2545: case MDOC_Er:
1.161 kristaps 2546: return(17);
1.210 schwarze 2547: case MDOC_Ev:
1.161 kristaps 2548: return(15);
1.210 schwarze 2549: case MDOC_Fa:
1.161 kristaps 2550: return(12);
1.210 schwarze 2551: case MDOC_Fl:
1.161 kristaps 2552: return(10);
1.210 schwarze 2553: case MDOC_Fo:
1.161 kristaps 2554: return(16);
1.210 schwarze 2555: case MDOC_Fn:
1.161 kristaps 2556: return(16);
1.210 schwarze 2557: case MDOC_Ic:
1.161 kristaps 2558: return(10);
1.210 schwarze 2559: case MDOC_Li:
1.161 kristaps 2560: return(16);
1.210 schwarze 2561: case MDOC_Ms:
1.161 kristaps 2562: return(6);
1.210 schwarze 2563: case MDOC_Nm:
1.161 kristaps 2564: return(10);
1.210 schwarze 2565: case MDOC_No:
1.161 kristaps 2566: return(12);
1.210 schwarze 2567: case MDOC_Oo:
1.161 kristaps 2568: return(10);
1.210 schwarze 2569: case MDOC_Op:
1.161 kristaps 2570: return(14);
1.210 schwarze 2571: case MDOC_Pa:
1.161 kristaps 2572: return(32);
1.210 schwarze 2573: case MDOC_Pf:
1.161 kristaps 2574: return(12);
1.210 schwarze 2575: case MDOC_Po:
1.161 kristaps 2576: return(12);
1.210 schwarze 2577: case MDOC_Pq:
1.161 kristaps 2578: return(12);
1.210 schwarze 2579: case MDOC_Ql:
1.161 kristaps 2580: return(16);
1.210 schwarze 2581: case MDOC_Qo:
1.161 kristaps 2582: return(12);
1.210 schwarze 2583: case MDOC_So:
1.161 kristaps 2584: return(12);
1.210 schwarze 2585: case MDOC_Sq:
1.161 kristaps 2586: return(12);
1.210 schwarze 2587: case MDOC_Sy:
1.161 kristaps 2588: return(6);
1.210 schwarze 2589: case MDOC_Sx:
1.161 kristaps 2590: return(16);
1.210 schwarze 2591: case MDOC_Tn:
1.161 kristaps 2592: return(10);
1.210 schwarze 2593: case MDOC_Va:
1.161 kristaps 2594: return(12);
1.210 schwarze 2595: case MDOC_Vt:
1.161 kristaps 2596: return(12);
1.210 schwarze 2597: case MDOC_Xr:
1.161 kristaps 2598: return(10);
2599: default:
2600: break;
2601: };
2602: return(0);
2603: }
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