Annotation of mandoc/mdoc_validate.c, Revision 1.252
1.252 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.251 2014/10/11 21:34:04 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);
1.250 schwarze 104: static int post_fn(POST_ARGS);
105: static int post_fname(POST_ARGS);
1.242 schwarze 106: static int post_fo(POST_ARGS);
1.196 schwarze 107: static int post_hyph(POST_ARGS);
1.242 schwarze 108: static int post_hyphtext(POST_ARGS);
1.196 schwarze 109: static int post_ignpar(POST_ARGS);
1.32 kristaps 110: static int post_it(POST_ARGS);
111: static int post_lb(POST_ARGS);
1.196 schwarze 112: static int post_literal(POST_ARGS);
1.242 schwarze 113: static int post_nd(POST_ARGS);
1.32 kristaps 114: static int post_nm(POST_ARGS);
1.155 kristaps 115: static int post_ns(POST_ARGS);
1.132 kristaps 116: static int post_os(POST_ARGS);
1.188 schwarze 117: static int post_par(POST_ARGS);
1.32 kristaps 118: static int post_root(POST_ARGS);
1.43 kristaps 119: static int post_rs(POST_ARGS);
1.32 kristaps 120: static int post_sh(POST_ARGS);
121: static int post_sh_head(POST_ARGS);
1.247 schwarze 122: static int post_sh_name(POST_ARGS);
1.248 schwarze 123: static int post_sh_see_also(POST_ARGS);
1.247 schwarze 124: static int post_sh_authors(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 */
202: { NULL, ebool }, /* 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 */
1.242 schwarze 212: { NULL, ewarn_eq0 }, /* No */
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 */
1.242 schwarze 229: { NULL, ebool }, /* Sm */
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:
1.242 schwarze 356: p = mdoc_valids[n->tok].post;
357: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 358: }
1.1 kristaps 359: }
360:
1.120 kristaps 361: static int
1.210 schwarze 362: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 363: enum check_lvl lvl, enum check_ineq ineq, int val)
364: {
365: const char *p;
1.151 schwarze 366: enum mandocerr t;
1.120 kristaps 367:
1.191 schwarze 368: if (mdoc->last->type != type)
1.120 kristaps 369: return(1);
1.210 schwarze 370:
1.120 kristaps 371: switch (ineq) {
1.210 schwarze 372: case CHECK_LT:
1.120 kristaps 373: p = "less than ";
1.191 schwarze 374: if (mdoc->last->nchild < val)
1.120 kristaps 375: return(1);
376: break;
1.210 schwarze 377: case CHECK_GT:
1.151 schwarze 378: p = "more than ";
1.191 schwarze 379: if (mdoc->last->nchild > val)
1.120 kristaps 380: return(1);
381: break;
1.210 schwarze 382: case CHECK_EQ:
1.120 kristaps 383: p = "";
1.191 schwarze 384: if (val == mdoc->last->nchild)
1.120 kristaps 385: return(1);
386: break;
1.133 kristaps 387: default:
388: abort();
389: /* NOTREACHED */
1.120 kristaps 390: }
391:
1.151 schwarze 392: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 393: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
394: mdoc->last->pos, "want %s%d children (have %d)",
395: p, val, mdoc->last->nchild);
1.162 kristaps 396: return(1);
1.120 kristaps 397: }
398:
399: static int
400: berr_ge1(POST_ARGS)
401: {
402:
1.151 schwarze 403: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 404: }
405:
406: static int
407: bwarn_ge1(POST_ARGS)
408: {
409: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
410: }
411:
412: static int
1.151 schwarze 413: ewarn_eq0(POST_ARGS)
1.120 kristaps 414: {
1.151 schwarze 415: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 416: }
1.1 kristaps 417:
1.120 kristaps 418: static int
1.151 schwarze 419: ewarn_eq1(POST_ARGS)
1.1 kristaps 420: {
1.151 schwarze 421: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 422: }
1.1 kristaps 423:
1.120 kristaps 424: static int
425: ewarn_ge1(POST_ARGS)
426: {
427: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 428: }
429:
1.120 kristaps 430: static int
1.151 schwarze 431: ewarn_le1(POST_ARGS)
1.120 kristaps 432: {
1.151 schwarze 433: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 434: }
1.1 kristaps 435:
1.120 kristaps 436: static int
1.151 schwarze 437: hwarn_eq0(POST_ARGS)
1.120 kristaps 438: {
1.151 schwarze 439: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 440: }
1.1 kristaps 441:
1.120 kristaps 442: static int
1.151 schwarze 443: hwarn_eq1(POST_ARGS)
1.120 kristaps 444: {
1.151 schwarze 445: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 446: }
447:
1.120 kristaps 448: static int
1.151 schwarze 449: hwarn_ge1(POST_ARGS)
1.120 kristaps 450: {
1.151 schwarze 451: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 452: }
1.1 kristaps 453:
1.133 kristaps 454: static void
1.191 schwarze 455: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 456: {
457: int i;
458:
459: if (NULL == n->args)
1.133 kristaps 460: return;
1.1 kristaps 461:
462: assert(n->args->argc);
463: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 464: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 465: }
466:
1.133 kristaps 467: static void
1.191 schwarze 468: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 469: {
470: int i;
471:
472: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 473: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 474: }
475:
1.133 kristaps 476: static void
1.191 schwarze 477: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 478: {
1.172 kristaps 479: char *cp;
1.102 kristaps 480:
1.191 schwarze 481: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 482: return;
483:
484: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 485: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
486: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 487: }
488:
489: static int
490: pre_display(PRE_ARGS)
491: {
492: struct mdoc_node *node;
493:
494: if (MDOC_BLOCK != n->type)
495: return(1);
496:
1.210 schwarze 497: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 498: if (MDOC_BLOCK == node->type)
499: if (MDOC_Bd == node->tok)
500: break;
1.128 kristaps 501:
1.135 kristaps 502: if (node)
1.220 schwarze 503: mandoc_vmsg(MANDOCERR_BD_NEST,
504: mdoc->parse, n->line, n->pos,
505: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 506:
1.135 kristaps 507: return(1);
1.1 kristaps 508: }
509:
510: static int
511: pre_bl(PRE_ARGS)
512: {
1.227 schwarze 513: struct mdoc_node *np;
1.238 schwarze 514: struct mdoc_argv *argv, *wa;
1.227 schwarze 515: int i;
1.238 schwarze 516: enum mdocargt mdoclt;
1.104 kristaps 517: enum mdoc_list lt;
1.1 kristaps 518:
1.91 kristaps 519: if (MDOC_BLOCK != n->type) {
1.104 kristaps 520: if (ENDBODY_NOT != n->end) {
521: assert(n->pending);
522: np = n->pending->parent;
523: } else
524: np = n->parent;
525:
526: assert(np);
527: assert(MDOC_BLOCK == np->type);
528: assert(MDOC_Bl == np->tok);
1.1 kristaps 529: return(1);
1.79 kristaps 530: }
1.1 kristaps 531:
1.210 schwarze 532: /*
1.91 kristaps 533: * First figure out which kind of list to use: bind ourselves to
534: * the first mentioned list type and warn about any remaining
535: * ones. If we find no list type, we default to LIST_item.
536: */
1.1 kristaps 537:
1.245 schwarze 538: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 539: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 540: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 541: argv = n->args->argv + i;
1.91 kristaps 542: lt = LIST__NONE;
1.227 schwarze 543: switch (argv->arg) {
1.91 kristaps 544: /* Set list types. */
1.210 schwarze 545: case MDOC_Bullet:
1.91 kristaps 546: lt = LIST_bullet;
547: break;
1.210 schwarze 548: case MDOC_Dash:
1.91 kristaps 549: lt = LIST_dash;
550: break;
1.210 schwarze 551: case MDOC_Enum:
1.91 kristaps 552: lt = LIST_enum;
553: break;
1.210 schwarze 554: case MDOC_Hyphen:
1.91 kristaps 555: lt = LIST_hyphen;
556: break;
1.210 schwarze 557: case MDOC_Item:
1.91 kristaps 558: lt = LIST_item;
559: break;
1.210 schwarze 560: case MDOC_Tag:
1.91 kristaps 561: lt = LIST_tag;
562: break;
1.210 schwarze 563: case MDOC_Diag:
1.91 kristaps 564: lt = LIST_diag;
565: break;
1.210 schwarze 566: case MDOC_Hang:
1.91 kristaps 567: lt = LIST_hang;
568: break;
1.210 schwarze 569: case MDOC_Ohang:
1.91 kristaps 570: lt = LIST_ohang;
571: break;
1.210 schwarze 572: case MDOC_Inset:
1.91 kristaps 573: lt = LIST_inset;
574: break;
1.210 schwarze 575: case MDOC_Column:
1.91 kristaps 576: lt = LIST_column;
577: break;
578: /* Set list arguments. */
1.210 schwarze 579: case MDOC_Compact:
1.227 schwarze 580: if (n->norm->Bl.comp)
581: mandoc_msg(MANDOCERR_ARG_REP,
582: mdoc->parse, argv->line,
583: argv->pos, "Bl -compact");
584: n->norm->Bl.comp = 1;
1.91 kristaps 585: break;
1.210 schwarze 586: case MDOC_Width:
1.238 schwarze 587: wa = argv;
1.227 schwarze 588: if (0 == argv->sz) {
589: mandoc_msg(MANDOCERR_ARG_EMPTY,
590: mdoc->parse, argv->line,
591: argv->pos, "Bl -width");
592: n->norm->Bl.width = "0n";
1.182 kristaps 593: break;
594: }
1.227 schwarze 595: if (NULL != n->norm->Bl.width)
596: mandoc_vmsg(MANDOCERR_ARG_REP,
597: mdoc->parse, argv->line,
598: argv->pos, "Bl -width %s",
599: argv->value[0]);
600: n->norm->Bl.width = argv->value[0];
1.8 kristaps 601: break;
1.210 schwarze 602: case MDOC_Offset:
1.227 schwarze 603: if (0 == argv->sz) {
604: mandoc_msg(MANDOCERR_ARG_EMPTY,
605: mdoc->parse, argv->line,
606: argv->pos, "Bl -offset");
1.98 kristaps 607: break;
608: }
1.227 schwarze 609: if (NULL != n->norm->Bl.offs)
610: mandoc_vmsg(MANDOCERR_ARG_REP,
611: mdoc->parse, argv->line,
612: argv->pos, "Bl -offset %s",
613: argv->value[0]);
614: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 615: break;
1.113 kristaps 616: default:
617: continue;
1.1 kristaps 618: }
1.228 schwarze 619: if (LIST__NONE == lt)
620: continue;
1.238 schwarze 621: mdoclt = argv->arg;
1.1 kristaps 622:
1.91 kristaps 623: /* Check: multiple list types. */
624:
1.228 schwarze 625: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 626: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 627: mdoc->parse, n->line, n->pos,
1.239 schwarze 628: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 629: continue;
1.109 kristaps 630: }
1.91 kristaps 631:
632: /* The list type should come first. */
633:
1.228 schwarze 634: if (n->norm->Bl.width ||
635: n->norm->Bl.offs ||
636: n->norm->Bl.comp)
1.239 schwarze 637: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
638: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 639: mdoc_argnames[n->args->argv[0].arg]);
640:
641: n->norm->Bl.type = lt;
642: if (LIST_column == lt) {
643: n->norm->Bl.ncols = argv->sz;
644: n->norm->Bl.cols = (void *)argv->value;
645: }
1.91 kristaps 646: }
647:
648: /* Allow lists to default to LIST_item. */
649:
1.147 kristaps 650: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 651: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
652: n->line, n->pos, "Bl");
1.147 kristaps 653: n->norm->Bl.type = LIST_item;
1.79 kristaps 654: }
1.1 kristaps 655:
1.210 schwarze 656: /*
1.8 kristaps 657: * Validate the width field. Some list types don't need width
658: * types and should be warned about them. Others should have it
1.185 schwarze 659: * and must also be warned. Yet others have a default and need
660: * no warning.
1.8 kristaps 661: */
662:
1.147 kristaps 663: switch (n->norm->Bl.type) {
1.210 schwarze 664: case LIST_tag:
1.185 schwarze 665: if (NULL == n->norm->Bl.width)
1.239 schwarze 666: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
667: n->line, n->pos, "Bl -tag");
1.133 kristaps 668: break;
1.210 schwarze 669: case LIST_column:
1.1 kristaps 670: /* FALLTHROUGH */
1.210 schwarze 671: case LIST_diag:
1.1 kristaps 672: /* FALLTHROUGH */
1.210 schwarze 673: case LIST_ohang:
1.53 kristaps 674: /* FALLTHROUGH */
1.210 schwarze 675: case LIST_inset:
1.1 kristaps 676: /* FALLTHROUGH */
1.210 schwarze 677: case LIST_item:
1.147 kristaps 678: if (n->norm->Bl.width)
1.238 schwarze 679: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
680: wa->line, wa->pos, "Bl -%s",
681: mdoc_argnames[mdoclt]);
1.185 schwarze 682: break;
1.210 schwarze 683: case LIST_bullet:
1.185 schwarze 684: /* FALLTHROUGH */
1.210 schwarze 685: case LIST_dash:
1.185 schwarze 686: /* FALLTHROUGH */
1.210 schwarze 687: case LIST_hyphen:
1.185 schwarze 688: if (NULL == n->norm->Bl.width)
689: n->norm->Bl.width = "2n";
690: break;
1.210 schwarze 691: case LIST_enum:
1.185 schwarze 692: if (NULL == n->norm->Bl.width)
693: n->norm->Bl.width = "3n";
1.133 kristaps 694: break;
1.8 kristaps 695: default:
696: break;
697: }
698:
1.241 schwarze 699: return(pre_par(mdoc, n));
1.1 kristaps 700: }
701:
702: static int
703: pre_bd(PRE_ARGS)
704: {
1.227 schwarze 705: struct mdoc_node *np;
706: struct mdoc_argv *argv;
707: int i;
1.210 schwarze 708: enum mdoc_disp dt;
1.1 kristaps 709:
1.241 schwarze 710: pre_literal(mdoc, n);
711:
1.93 kristaps 712: if (MDOC_BLOCK != n->type) {
1.104 kristaps 713: if (ENDBODY_NOT != n->end) {
714: assert(n->pending);
715: np = n->pending->parent;
716: } else
717: np = n->parent;
718:
719: assert(np);
720: assert(MDOC_BLOCK == np->type);
721: assert(MDOC_Bd == np->tok);
1.1 kristaps 722: return(1);
1.79 kristaps 723: }
1.1 kristaps 724:
1.93 kristaps 725: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 726: argv = n->args->argv + i;
1.93 kristaps 727: dt = DISP__NONE;
1.94 kristaps 728:
1.227 schwarze 729: switch (argv->arg) {
1.210 schwarze 730: case MDOC_Centred:
1.231 schwarze 731: dt = DISP_centered;
1.93 kristaps 732: break;
1.210 schwarze 733: case MDOC_Ragged:
1.93 kristaps 734: dt = DISP_ragged;
735: break;
1.210 schwarze 736: case MDOC_Unfilled:
1.93 kristaps 737: dt = DISP_unfilled;
738: break;
1.210 schwarze 739: case MDOC_Filled:
1.93 kristaps 740: dt = DISP_filled;
741: break;
1.210 schwarze 742: case MDOC_Literal:
1.93 kristaps 743: dt = DISP_literal;
1.79 kristaps 744: break;
1.210 schwarze 745: case MDOC_File:
1.239 schwarze 746: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
747: n->line, n->pos, NULL);
1.93 kristaps 748: return(0);
1.210 schwarze 749: case MDOC_Offset:
1.227 schwarze 750: if (0 == argv->sz) {
751: mandoc_msg(MANDOCERR_ARG_EMPTY,
752: mdoc->parse, argv->line,
753: argv->pos, "Bd -offset");
1.94 kristaps 754: break;
755: }
1.227 schwarze 756: if (NULL != n->norm->Bd.offs)
757: mandoc_vmsg(MANDOCERR_ARG_REP,
758: mdoc->parse, argv->line,
759: argv->pos, "Bd -offset %s",
760: argv->value[0]);
761: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 762: break;
1.210 schwarze 763: case MDOC_Compact:
1.227 schwarze 764: if (n->norm->Bd.comp)
765: mandoc_msg(MANDOCERR_ARG_REP,
766: mdoc->parse, argv->line,
767: argv->pos, "Bd -compact");
768: n->norm->Bd.comp = 1;
1.94 kristaps 769: break;
1.1 kristaps 770: default:
1.94 kristaps 771: abort();
772: /* NOTREACHED */
1.1 kristaps 773: }
1.228 schwarze 774: if (DISP__NONE == dt)
775: continue;
1.94 kristaps 776:
1.228 schwarze 777: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 778: n->norm->Bd.type = dt;
1.228 schwarze 779: else
1.239 schwarze 780: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 781: mdoc->parse, n->line, n->pos,
1.239 schwarze 782: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 783: }
784:
1.147 kristaps 785: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 786: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
787: n->line, n->pos, "Bd");
1.147 kristaps 788: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 789: }
790:
1.241 schwarze 791: return(pre_par(mdoc, n));
1.1 kristaps 792: }
793:
794: static int
795: pre_an(PRE_ARGS)
796: {
1.238 schwarze 797: struct mdoc_argv *argv;
798: size_t i;
1.1 kristaps 799:
1.238 schwarze 800: if (n->args == NULL)
1.1 kristaps 801: return(1);
1.210 schwarze 802:
1.238 schwarze 803: for (i = 1; i < n->args->argc; i++) {
804: argv = n->args->argv + i;
805: mandoc_vmsg(MANDOCERR_AN_REP,
806: mdoc->parse, argv->line, argv->pos,
807: "An -%s", mdoc_argnames[argv->arg]);
808: }
1.120 kristaps 809:
1.238 schwarze 810: argv = n->args->argv;
811: if (argv->arg == MDOC_Split)
1.147 kristaps 812: n->norm->An.auth = AUTH_split;
1.238 schwarze 813: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 814: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 815: else
816: abort();
817:
818: return(1);
1.1 kristaps 819: }
820:
821: static int
1.133 kristaps 822: pre_std(PRE_ARGS)
1.1 kristaps 823: {
824:
1.133 kristaps 825: if (n->args && 1 == n->args->argc)
826: if (MDOC_Std == n->args->argv[0].arg)
827: return(1);
828:
1.225 schwarze 829: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
830: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 831: return(1);
1.1 kristaps 832: }
833:
1.85 kristaps 834: static int
1.218 schwarze 835: pre_obsolete(PRE_ARGS)
836: {
837:
838: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
839: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
840: n->line, n->pos, mdoc_macronames[n->tok]);
841: return(1);
842: }
843:
844: static int
1.1 kristaps 845: pre_dt(PRE_ARGS)
846: {
1.54 kristaps 847:
1.243 schwarze 848: if (mdoc->meta.title != NULL)
1.217 schwarze 849: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
850: n->line, n->pos, "Dt");
1.243 schwarze 851: else if (mdoc->meta.os != NULL)
852: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
853: n->line, n->pos, "Dt after Os");
1.1 kristaps 854: return(1);
855: }
856:
857: static int
858: pre_os(PRE_ARGS)
859: {
860:
1.243 schwarze 861: if (mdoc->meta.os != NULL)
862: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 863: n->line, n->pos, "Os");
1.243 schwarze 864: else if (mdoc->flags & MDOC_PBODY)
865: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 866: n->line, n->pos, "Os");
1.1 kristaps 867: return(1);
868: }
869:
870: static int
871: pre_dd(PRE_ARGS)
872: {
873:
1.243 schwarze 874: if (mdoc->meta.date != NULL)
875: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 876: n->line, n->pos, "Dd");
1.243 schwarze 877: else if (mdoc->flags & MDOC_PBODY)
878: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 879: n->line, n->pos, "Dd");
1.243 schwarze 880: else if (mdoc->meta.title != NULL)
881: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
882: n->line, n->pos, "Dd after Dt");
883: else if (mdoc->meta.os != NULL)
884: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
885: n->line, n->pos, "Dd after Os");
1.1 kristaps 886: return(1);
887: }
888:
889: static int
890: post_bf(POST_ARGS)
891: {
1.226 schwarze 892: struct mdoc_node *np, *nch;
1.113 kristaps 893: enum mdocargt arg;
1.105 kristaps 894:
895: /*
896: * Unlike other data pointers, these are "housed" by the HEAD
897: * element, which contains the goods.
898: */
1.1 kristaps 899:
1.105 kristaps 900: if (MDOC_HEAD != mdoc->last->type) {
901: if (ENDBODY_NOT != mdoc->last->end) {
902: assert(mdoc->last->pending);
903: np = mdoc->last->pending->parent->head;
904: } else if (MDOC_BLOCK != mdoc->last->type) {
905: np = mdoc->last->parent->head;
1.210 schwarze 906: } else
1.105 kristaps 907: np = mdoc->last->head;
908:
909: assert(np);
910: assert(MDOC_HEAD == np->type);
911: assert(MDOC_Bf == np->tok);
1.1 kristaps 912: return(1);
1.105 kristaps 913: }
1.1 kristaps 914:
1.105 kristaps 915: np = mdoc->last;
1.106 kristaps 916: assert(MDOC_BLOCK == np->parent->type);
917: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 918:
1.226 schwarze 919: /* Check the number of arguments. */
1.105 kristaps 920:
1.226 schwarze 921: nch = np->child;
922: if (NULL == np->parent->args) {
923: if (NULL == nch) {
1.239 schwarze 924: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
925: np->line, np->pos, "Bf");
1.226 schwarze 926: return(1);
927: }
928: nch = nch->next;
1.133 kristaps 929: }
1.226 schwarze 930: if (NULL != nch)
931: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
932: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 933:
934: /* Extract argument into data. */
1.210 schwarze 935:
1.106 kristaps 936: if (np->parent->args) {
937: arg = np->parent->args->argv[0].arg;
1.105 kristaps 938: if (MDOC_Emphasis == arg)
1.147 kristaps 939: np->norm->Bf.font = FONT_Em;
1.105 kristaps 940: else if (MDOC_Literal == arg)
1.147 kristaps 941: np->norm->Bf.font = FONT_Li;
1.105 kristaps 942: else if (MDOC_Symbolic == arg)
1.147 kristaps 943: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 944: else
945: abort();
1.13 kristaps 946: return(1);
1.79 kristaps 947: }
1.1 kristaps 948:
1.105 kristaps 949: /* Extract parameter into data. */
1.1 kristaps 950:
1.105 kristaps 951: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 952: np->norm->Bf.font = FONT_Em;
1.105 kristaps 953: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 954: np->norm->Bf.font = FONT_Li;
1.105 kristaps 955: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 956: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 957: else
1.226 schwarze 958: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
959: np->child->line, np->child->pos,
960: "Bf %s", np->child->string);
1.1 kristaps 961:
1.105 kristaps 962: return(1);
1.1 kristaps 963: }
964:
965: static int
1.31 kristaps 966: post_lb(POST_ARGS)
967: {
1.212 schwarze 968: struct mdoc_node *n;
969: const char *stdlibname;
970: char *libname;
1.127 kristaps 971:
1.151 schwarze 972: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
973:
1.212 schwarze 974: n = mdoc->last->child;
1.127 kristaps 975:
1.212 schwarze 976: assert(n);
977: assert(MDOC_TEXT == n->type);
1.127 kristaps 978:
1.212 schwarze 979: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
980: mandoc_asprintf(&libname,
981: "library \\(lq%s\\(rq", n->string);
982: else
983: libname = mandoc_strdup(stdlibname);
1.127 kristaps 984:
1.212 schwarze 985: free(n->string);
986: n->string = libname;
1.127 kristaps 987: return(1);
1.84 kristaps 988: }
989:
990: static int
991: post_eoln(POST_ARGS)
992: {
1.226 schwarze 993: const struct mdoc_node *n;
1.84 kristaps 994:
1.226 schwarze 995: n = mdoc->last;
996: if (n->child)
997: mandoc_vmsg(MANDOCERR_ARG_SKIP,
998: mdoc->parse, n->line, n->pos,
999: "%s %s", mdoc_macronames[n->tok],
1000: n->child->string);
1.133 kristaps 1001: return(1);
1.31 kristaps 1002: }
1003:
1004: static int
1.250 schwarze 1005: post_fname(POST_ARGS)
1006: {
1.252 ! schwarze 1007: const struct mdoc_node *n;
! 1008: const char *cp;
! 1009: size_t pos;
1.250 schwarze 1010:
1011: n = mdoc->last->child;
1012: pos = strcspn(n->string, "()");
1.252 ! schwarze 1013: cp = n->string + pos;
! 1014: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1015: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1016: n->line, n->pos + pos, n->string);
1017: return(1);
1018: }
1019:
1020: static int
1021: post_fn(POST_ARGS)
1022: {
1023:
1024: post_fname(mdoc);
1025: post_fa(mdoc);
1026: return(1);
1027: }
1028:
1029: static int
1.242 schwarze 1030: post_fo(POST_ARGS)
1031: {
1032:
1033: hwarn_eq1(mdoc);
1034: bwarn_ge1(mdoc);
1.251 schwarze 1035: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 1036: post_fname(mdoc);
1.249 schwarze 1037: return(1);
1038: }
1039:
1040: static int
1041: post_fa(POST_ARGS)
1042: {
1043: const struct mdoc_node *n;
1044: const char *cp;
1045:
1046: for (n = mdoc->last->child; n != NULL; n = n->next) {
1047: for (cp = n->string; *cp != '\0'; cp++) {
1048: /* Ignore callbacks and alterations. */
1049: if (*cp == '(' || *cp == '{')
1050: break;
1051: if (*cp != ',')
1052: continue;
1053: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1054: n->line, n->pos + (cp - n->string),
1055: n->string);
1056: break;
1057: }
1058: }
1.242 schwarze 1059: return(1);
1060: }
1061:
1062: static int
1.57 kristaps 1063: post_vt(POST_ARGS)
1064: {
1065: const struct mdoc_node *n;
1066:
1067: /*
1068: * The Vt macro comes in both ELEM and BLOCK form, both of which
1069: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1070: * behaviour). ELEM types must have a child, which is already
1071: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1072: * specifically the BODY, should only have TEXT children.
1073: */
1074:
1075: if (MDOC_BODY != mdoc->last->type)
1076: return(1);
1.210 schwarze 1077:
1.57 kristaps 1078: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1079: if (MDOC_TEXT != n->type)
1.221 schwarze 1080: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1081: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1082:
1083: return(1);
1084: }
1085:
1086: static int
1.1 kristaps 1087: post_nm(POST_ARGS)
1088: {
1.129 kristaps 1089:
1.187 schwarze 1090: if (NULL != mdoc->meta.name)
1091: return(1);
1.1 kristaps 1092:
1.205 schwarze 1093: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1094:
1.232 schwarze 1095: if (NULL == mdoc->meta.name)
1.239 schwarze 1096: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1097: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1098: return(1);
1.1 kristaps 1099: }
1100:
1.123 kristaps 1101: static int
1.242 schwarze 1102: post_nd(POST_ARGS)
1103: {
1104:
1105: berr_ge1(mdoc);
1106: return(post_hyph(mdoc));
1107: }
1108:
1109: static int
1110: post_d1(POST_ARGS)
1111: {
1112:
1113: bwarn_ge1(mdoc);
1114: return(post_hyph(mdoc));
1115: }
1116:
1117: static int
1.128 kristaps 1118: post_literal(POST_ARGS)
1119: {
1.210 schwarze 1120:
1.242 schwarze 1121: if (mdoc->last->tok == MDOC_Bd)
1122: hwarn_eq0(mdoc);
1123: bwarn_ge1(mdoc);
1124:
1.128 kristaps 1125: /*
1126: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1127: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1128: * this in literal mode, but it doesn't hurt to just switch it
1129: * off in general since displays can't be nested.
1130: */
1131:
1132: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1133: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1134:
1135: return(1);
1136: }
1137:
1138: static int
1.123 kristaps 1139: post_defaults(POST_ARGS)
1140: {
1141: struct mdoc_node *nn;
1142:
1143: /*
1144: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1145: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1146: * gets an empty string.
1.123 kristaps 1147: */
1148:
1149: if (mdoc->last->child)
1150: return(1);
1.210 schwarze 1151:
1.123 kristaps 1152: nn = mdoc->last;
1153: mdoc->next = MDOC_NEXT_CHILD;
1154:
1155: switch (nn->tok) {
1.210 schwarze 1156: case MDOC_Ar:
1.123 kristaps 1157: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1158: return(0);
1159: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1160: return(0);
1161: break;
1.210 schwarze 1162: case MDOC_Li:
1.123 kristaps 1163: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1164: return(0);
1165: break;
1.210 schwarze 1166: case MDOC_Pa:
1.129 kristaps 1167: /* FALLTHROUGH */
1.210 schwarze 1168: case MDOC_Mt:
1.123 kristaps 1169: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1170: return(0);
1171: break;
1172: default:
1173: abort();
1174: /* NOTREACHED */
1.210 schwarze 1175: }
1.123 kristaps 1176:
1177: mdoc->last = nn;
1178: return(1);
1179: }
1.1 kristaps 1180:
1181: static int
1182: post_at(POST_ARGS)
1183: {
1.213 schwarze 1184: struct mdoc_node *n;
1185: const char *std_att;
1186: char *att;
1.1 kristaps 1187:
1.242 schwarze 1188: n = mdoc->last;
1189: if (n->child == NULL) {
1190: mdoc->next = MDOC_NEXT_CHILD;
1191: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1192: return(0);
1193: mdoc->last = n;
1194: return(1);
1195: }
1196:
1.126 kristaps 1197: /*
1198: * If we have a child, look it up in the standard keys. If a
1199: * key exist, use that instead of the child; if it doesn't,
1200: * prefix "AT&T UNIX " to the existing data.
1201: */
1.210 schwarze 1202:
1.242 schwarze 1203: n = n->child;
1.213 schwarze 1204: assert(MDOC_TEXT == n->type);
1205: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1206: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1207: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1208: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1209: } else
1210: att = mandoc_strdup(std_att);
1.126 kristaps 1211:
1.213 schwarze 1212: free(n->string);
1213: n->string = att;
1.126 kristaps 1214: return(1);
1.1 kristaps 1215: }
1216:
1217: static int
1218: post_an(POST_ARGS)
1219: {
1.107 kristaps 1220: struct mdoc_node *np;
1.1 kristaps 1221:
1.107 kristaps 1222: np = mdoc->last;
1.152 schwarze 1223: if (AUTH__NONE == np->norm->An.auth) {
1224: if (0 == np->child)
1225: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1226: } else if (np->child)
1.151 schwarze 1227: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1228:
1.218 schwarze 1229: return(1);
1230: }
1231:
1232: static int
1233: post_en(POST_ARGS)
1234: {
1235:
1236: if (MDOC_BLOCK == mdoc->last->type)
1237: mdoc->last->norm->Es = mdoc->last_es;
1238: return(1);
1239: }
1240:
1241: static int
1242: post_es(POST_ARGS)
1243: {
1244:
1245: mdoc->last_es = mdoc->last;
1.133 kristaps 1246: return(1);
1.1 kristaps 1247: }
1248:
1249: static int
1250: post_it(POST_ARGS)
1251: {
1.162 kristaps 1252: int i, cols;
1.89 kristaps 1253: enum mdoc_list lt;
1.224 schwarze 1254: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1255:
1.224 schwarze 1256: nit = mdoc->last;
1257: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1258: return(1);
1259:
1.224 schwarze 1260: nbl = nit->parent->parent;
1261: lt = nbl->norm->Bl.type;
1.89 kristaps 1262:
1263: switch (lt) {
1.210 schwarze 1264: case LIST_tag:
1.224 schwarze 1265: /* FALLTHROUGH */
1.210 schwarze 1266: case LIST_hang:
1.1 kristaps 1267: /* FALLTHROUGH */
1.210 schwarze 1268: case LIST_ohang:
1.1 kristaps 1269: /* FALLTHROUGH */
1.210 schwarze 1270: case LIST_inset:
1.1 kristaps 1271: /* FALLTHROUGH */
1.210 schwarze 1272: case LIST_diag:
1.224 schwarze 1273: if (NULL == nit->head->child)
1.239 schwarze 1274: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1275: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1276: "Bl -%s It",
1.224 schwarze 1277: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1278: break;
1.210 schwarze 1279: case LIST_bullet:
1.1 kristaps 1280: /* FALLTHROUGH */
1.210 schwarze 1281: case LIST_dash:
1.1 kristaps 1282: /* FALLTHROUGH */
1.210 schwarze 1283: case LIST_enum:
1.1 kristaps 1284: /* FALLTHROUGH */
1.210 schwarze 1285: case LIST_hyphen:
1.224 schwarze 1286: if (NULL == nit->body->child)
1.239 schwarze 1287: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1288: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1289: "Bl -%s It",
1.225 schwarze 1290: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1291: /* FALLTHROUGH */
1.210 schwarze 1292: case LIST_item:
1.224 schwarze 1293: if (NULL != nit->head->child)
1.226 schwarze 1294: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1295: mdoc->parse, nit->line, nit->pos,
1296: "It %s", nit->head->child->string);
1.1 kristaps 1297: break;
1.210 schwarze 1298: case LIST_column:
1.224 schwarze 1299: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1300:
1.224 schwarze 1301: assert(NULL == nit->head->child);
1.89 kristaps 1302:
1.224 schwarze 1303: for (i = 0, nch = nit->child; nch; nch = nch->next)
1304: if (MDOC_BODY == nch->type)
1.87 kristaps 1305: i++;
1.38 kristaps 1306:
1.236 schwarze 1307: if (i < cols || i > cols + 1)
1308: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1309: mdoc->parse, nit->line, nit->pos,
1310: "columns == %d (have %d)", cols, i);
1311: break;
1.1 kristaps 1312: default:
1.225 schwarze 1313: abort();
1.1 kristaps 1314: }
1315:
1316: return(1);
1317: }
1318:
1.131 kristaps 1319: static int
1.210 schwarze 1320: post_bl_block(POST_ARGS)
1.131 kristaps 1321: {
1.189 schwarze 1322: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1323:
1324: /*
1325: * These are fairly complicated, so we've broken them into two
1326: * functions. post_bl_block_tag() is called when a -tag is
1327: * specified, but no -width (it must be guessed). The second
1328: * when a -width is specified (macro indicators must be
1329: * rewritten into real lengths).
1330: */
1331:
1332: n = mdoc->last;
1333:
1.210 schwarze 1334: if (LIST_tag == n->norm->Bl.type &&
1335: NULL == n->norm->Bl.width) {
1.131 kristaps 1336: if ( ! post_bl_block_tag(mdoc))
1337: return(0);
1.189 schwarze 1338: assert(n->norm->Bl.width);
1.147 kristaps 1339: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1340: if ( ! post_bl_block_width(mdoc))
1341: return(0);
1.189 schwarze 1342: assert(n->norm->Bl.width);
1343: }
1.131 kristaps 1344:
1.189 schwarze 1345: for (ni = n->body->child; ni; ni = ni->next) {
1346: if (NULL == ni->body)
1347: continue;
1348: nc = ni->body->last;
1349: while (NULL != nc) {
1350: switch (nc->tok) {
1.210 schwarze 1351: case MDOC_Pp:
1.189 schwarze 1352: /* FALLTHROUGH */
1.210 schwarze 1353: case MDOC_Lp:
1.189 schwarze 1354: /* FALLTHROUGH */
1.210 schwarze 1355: case MDOC_br:
1.189 schwarze 1356: break;
1357: default:
1358: nc = NULL;
1359: continue;
1360: }
1361: if (NULL == ni->next) {
1.219 schwarze 1362: mandoc_msg(MANDOCERR_PAR_MOVE,
1363: mdoc->parse, nc->line, nc->pos,
1364: mdoc_macronames[nc->tok]);
1.189 schwarze 1365: if ( ! mdoc_node_relink(mdoc, nc))
1366: return(0);
1367: } else if (0 == n->norm->Bl.comp &&
1368: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1369: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1370: mdoc->parse, nc->line, nc->pos,
1371: "%s before It",
1372: mdoc_macronames[nc->tok]);
1.189 schwarze 1373: mdoc_node_delete(mdoc, nc);
1374: } else
1375: break;
1376: nc = ni->body->last;
1377: }
1378: }
1.131 kristaps 1379: return(1);
1380: }
1381:
1382: static int
1383: post_bl_block_width(POST_ARGS)
1384: {
1385: size_t width;
1386: int i;
1387: enum mdoct tok;
1388: struct mdoc_node *n;
1.211 schwarze 1389: char buf[24];
1.131 kristaps 1390:
1391: n = mdoc->last;
1392:
1393: /*
1394: * Calculate the real width of a list from the -width string,
1395: * which may contain a macro (with a known default width), a
1396: * literal string, or a scaling width.
1397: *
1398: * If the value to -width is a macro, then we re-write it to be
1399: * the macro's width as set in share/tmac/mdoc/doc-common.
1400: */
1401:
1.147 kristaps 1402: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1403: width = 6;
1.147 kristaps 1404: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1405: return(1);
1.228 schwarze 1406: else
1407: width = macro2len(tok);
1.131 kristaps 1408:
1409: /* The value already exists: free and reallocate it. */
1410:
1411: assert(n->args);
1412:
1.210 schwarze 1413: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1414: if (MDOC_Width == n->args->argv[i].arg)
1415: break;
1416:
1417: assert(i < (int)n->args->argc);
1418:
1.211 schwarze 1419: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1420: free(n->args->argv[i].value[0]);
1421: n->args->argv[i].value[0] = mandoc_strdup(buf);
1422:
1423: /* Set our width! */
1.147 kristaps 1424: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1425: return(1);
1426: }
1427:
1428: static int
1429: post_bl_block_tag(POST_ARGS)
1430: {
1431: struct mdoc_node *n, *nn;
1432: size_t sz, ssz;
1433: int i;
1.211 schwarze 1434: char buf[24];
1.131 kristaps 1435:
1436: /*
1437: * Calculate the -width for a `Bl -tag' list if it hasn't been
1438: * provided. Uses the first head macro. NOTE AGAIN: this is
1439: * ONLY if the -width argument has NOT been provided. See
1440: * post_bl_block_width() for converting the -width string.
1441: */
1442:
1443: sz = 10;
1444: n = mdoc->last;
1445:
1446: for (nn = n->body->child; nn; nn = nn->next) {
1447: if (MDOC_It != nn->tok)
1448: continue;
1449:
1450: assert(MDOC_BLOCK == nn->type);
1451: nn = nn->head->child;
1452:
1.138 kristaps 1453: if (nn == NULL)
1.131 kristaps 1454: break;
1455:
1456: if (MDOC_TEXT == nn->type) {
1457: sz = strlen(nn->string) + 1;
1458: break;
1459: }
1460:
1.161 kristaps 1461: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1462: sz = ssz;
1463:
1464: break;
1.210 schwarze 1465: }
1.131 kristaps 1466:
1467: /* Defaults to ten ens. */
1468:
1.211 schwarze 1469: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1470:
1471: /*
1472: * We have to dynamically add this to the macro's argument list.
1473: * We're guaranteed that a MDOC_Width doesn't already exist.
1474: */
1475:
1476: assert(n->args);
1477: i = (int)(n->args->argc)++;
1478:
1.214 schwarze 1479: n->args->argv = mandoc_reallocarray(n->args->argv,
1480: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1481:
1482: n->args->argv[i].arg = MDOC_Width;
1483: n->args->argv[i].line = n->line;
1484: n->args->argv[i].pos = n->pos;
1485: n->args->argv[i].sz = 1;
1486: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1487: n->args->argv[i].value[0] = mandoc_strdup(buf);
1488:
1489: /* Set our width! */
1.147 kristaps 1490: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1491: return(1);
1492: }
1493:
1.1 kristaps 1494: static int
1.210 schwarze 1495: post_bl_head(POST_ARGS)
1.14 kristaps 1496: {
1.130 kristaps 1497: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1498: struct mdoc_argv *argv;
1.130 kristaps 1499: int i, j;
1.14 kristaps 1500:
1.147 kristaps 1501: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1502: /* FIXME: this should be ERROR class... */
1503: return(hwarn_eq0(mdoc));
1.14 kristaps 1504:
1.130 kristaps 1505: /*
1.237 schwarze 1506: * Append old-style lists, where the column width specifiers
1.130 kristaps 1507: * trail as macro parameters, to the new-style ("normal-form")
1508: * lists where they're argument values following -column.
1509: */
1510:
1.237 schwarze 1511: if (mdoc->last->child == NULL)
1.90 kristaps 1512: return(1);
1.130 kristaps 1513:
1514: np = mdoc->last->parent;
1515: assert(np->args);
1516:
1.210 schwarze 1517: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1518: if (MDOC_Column == np->args->argv[j].arg)
1519: break;
1520:
1521: assert(j < (int)np->args->argc);
1522:
1523: /*
1.169 kristaps 1524: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1525: * child nodes, all of which must be TEXT, as arguments for the
1526: * column field. Then, delete the head children.
1527: */
1528:
1.237 schwarze 1529: argv = np->args->argv + j;
1530: i = argv->sz;
1531: argv->sz += mdoc->last->nchild;
1532: argv->value = mandoc_reallocarray(argv->value,
1533: argv->sz, sizeof(char *));
1.130 kristaps 1534:
1.237 schwarze 1535: mdoc->last->norm->Bl.ncols = argv->sz;
1536: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1537:
1.237 schwarze 1538: for (nn = mdoc->last->child; nn; i++) {
1539: argv->value[i] = nn->string;
1.130 kristaps 1540: nn->string = NULL;
1541: nnp = nn;
1542: nn = nn->next;
1543: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1544: }
1.14 kristaps 1545:
1.130 kristaps 1546: mdoc->last->nchild = 0;
1547: mdoc->last->child = NULL;
1548:
1549: return(1);
1.14 kristaps 1550: }
1551:
1552: static int
1.1 kristaps 1553: post_bl(POST_ARGS)
1554: {
1.195 schwarze 1555: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1556: struct mdoc_node *nblock, *nbody; /* of the Bl */
1557: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1558:
1559: nbody = mdoc->last;
1560: switch (nbody->type) {
1.210 schwarze 1561: case MDOC_BLOCK:
1.195 schwarze 1562: return(post_bl_block(mdoc));
1.210 schwarze 1563: case MDOC_HEAD:
1.14 kristaps 1564: return(post_bl_head(mdoc));
1.210 schwarze 1565: case MDOC_BODY:
1.195 schwarze 1566: break;
1567: default:
1.1 kristaps 1568: return(1);
1.195 schwarze 1569: }
1.1 kristaps 1570:
1.242 schwarze 1571: bwarn_ge1(mdoc);
1572:
1.195 schwarze 1573: nchild = nbody->child;
1574: while (NULL != nchild) {
1575: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1576: nchild = nchild->next;
1.55 kristaps 1577: continue;
1.141 kristaps 1578: }
1579:
1.221 schwarze 1580: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1581: nchild->line, nchild->pos,
1582: mdoc_macronames[nchild->tok]);
1.195 schwarze 1583:
1584: /*
1585: * Move the node out of the Bl block.
1586: * First, collect all required node pointers.
1587: */
1588:
1589: nblock = nbody->parent;
1590: nprev = nblock->prev;
1591: nparent = nblock->parent;
1592: nnext = nchild->next;
1593:
1594: /*
1595: * Unlink this child.
1596: */
1597:
1598: assert(NULL == nchild->prev);
1599: if (0 == --nbody->nchild) {
1600: nbody->child = NULL;
1601: nbody->last = NULL;
1602: assert(NULL == nnext);
1603: } else {
1604: nbody->child = nnext;
1605: nnext->prev = NULL;
1606: }
1607:
1608: /*
1609: * Relink this child.
1610: */
1611:
1612: nchild->parent = nparent;
1613: nchild->prev = nprev;
1614: nchild->next = nblock;
1615:
1616: nblock->prev = nchild;
1617: nparent->nchild++;
1618: if (NULL == nprev)
1619: nparent->child = nchild;
1620: else
1621: nprev->next = nchild;
1622:
1623: nchild = nnext;
1.1 kristaps 1624: }
1625:
1626: return(1);
1627: }
1628:
1629: static int
1.242 schwarze 1630: post_bk(POST_ARGS)
1631: {
1632:
1633: hwarn_eq0(mdoc);
1634: bwarn_ge1(mdoc);
1635: return(1);
1636: }
1637:
1638: static int
1.1 kristaps 1639: ebool(struct mdoc *mdoc)
1640: {
1.228 schwarze 1641: struct mdoc_node *nch;
1642: enum mdoct tok;
1643:
1644: tok = mdoc->last->tok;
1645: nch = mdoc->last->child;
1.1 kristaps 1646:
1.228 schwarze 1647: if (NULL == nch) {
1648: if (MDOC_Sm == tok)
1.222 schwarze 1649: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1650: return(1);
1.151 schwarze 1651: }
1.222 schwarze 1652:
1653: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1654:
1.228 schwarze 1655: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1656:
1.228 schwarze 1657: if (0 == strcmp(nch->string, "on")) {
1658: if (MDOC_Sm == tok)
1.197 schwarze 1659: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1660: return(1);
1.197 schwarze 1661: }
1.228 schwarze 1662: if (0 == strcmp(nch->string, "off")) {
1663: if (MDOC_Sm == tok)
1.197 schwarze 1664: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1665: return(1);
1.197 schwarze 1666: }
1.133 kristaps 1667:
1.228 schwarze 1668: mandoc_vmsg(MANDOCERR_SM_BAD,
1669: mdoc->parse, nch->line, nch->pos,
1670: "%s %s", mdoc_macronames[tok], nch->string);
1671: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1672: }
1673:
1674: static int
1675: post_root(POST_ARGS)
1676: {
1.133 kristaps 1677: struct mdoc_node *n;
1.1 kristaps 1678:
1.234 schwarze 1679: /* Add missing prologue data. */
1.133 kristaps 1680:
1.243 schwarze 1681: if (mdoc->meta.date == NULL)
1682: mdoc->meta.date = mdoc->quick ?
1683: mandoc_strdup("") :
1684: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1685:
1686: if (mdoc->meta.title == NULL) {
1687: mandoc_msg(MANDOCERR_DT_NOTITLE,
1688: mdoc->parse, 0, 0, "EOF");
1689: mdoc->meta.title = mandoc_strdup("UNTITLED");
1690: }
1691:
1692: if (mdoc->meta.vol == NULL)
1693: mdoc->meta.vol = mandoc_strdup("LOCAL");
1694:
1695: if (mdoc->meta.os == NULL) {
1696: mandoc_msg(MANDOCERR_OS_MISSING,
1697: mdoc->parse, 0, 0, NULL);
1698: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1699: }
1700:
1701: /* Check that we begin with a proper `Sh'. */
1702:
1.246 schwarze 1703: n = mdoc->first->child;
1704: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1705: n = n->next;
1706:
1707: if (n == NULL)
1708: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1709: else if (n->tok != MDOC_Sh)
1.217 schwarze 1710: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1711: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1712:
1.234 schwarze 1713: return(1);
1.1 kristaps 1714: }
1715:
1716: static int
1717: post_st(POST_ARGS)
1718: {
1.228 schwarze 1719: struct mdoc_node *n, *nch;
1.151 schwarze 1720: const char *p;
1.128 kristaps 1721:
1.228 schwarze 1722: n = mdoc->last;
1723: nch = n->child;
1724:
1725: if (NULL == nch) {
1.223 schwarze 1726: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1727: n->line, n->pos, mdoc_macronames[n->tok]);
1728: mdoc_node_delete(mdoc, n);
1.151 schwarze 1729: return(1);
1730: }
1.128 kristaps 1731:
1.228 schwarze 1732: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1733:
1.228 schwarze 1734: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1735: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1736: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1737: mdoc_node_delete(mdoc, n);
1.128 kristaps 1738: } else {
1.228 schwarze 1739: free(nch->string);
1740: nch->string = mandoc_strdup(p);
1.128 kristaps 1741: }
1.1 kristaps 1742:
1.128 kristaps 1743: return(1);
1.1 kristaps 1744: }
1745:
1746: static int
1.43 kristaps 1747: post_rs(POST_ARGS)
1748: {
1.122 kristaps 1749: struct mdoc_node *nn, *next, *prev;
1750: int i, j;
1.43 kristaps 1751:
1.151 schwarze 1752: switch (mdoc->last->type) {
1.210 schwarze 1753: case MDOC_HEAD:
1.151 schwarze 1754: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1755: return(1);
1.210 schwarze 1756: case MDOC_BODY:
1.151 schwarze 1757: if (mdoc->last->child)
1758: break;
1759: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1760: return(1);
1761: default:
1.43 kristaps 1762: return(1);
1.151 schwarze 1763: }
1.43 kristaps 1764:
1.122 kristaps 1765: /*
1766: * The full `Rs' block needs special handling to order the
1767: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1768: * and correctly order it. This is an insertion sort.
1.122 kristaps 1769: */
1770:
1771: next = NULL;
1772: for (nn = mdoc->last->child->next; nn; nn = next) {
1773: /* Determine order of `nn'. */
1774: for (i = 0; i < RSORD_MAX; i++)
1775: if (rsord[i] == nn->tok)
1776: break;
1777:
1.230 schwarze 1778: if (i == RSORD_MAX) {
1779: mandoc_msg(MANDOCERR_RS_BAD,
1780: mdoc->parse, nn->line, nn->pos,
1781: mdoc_macronames[nn->tok]);
1782: i = -1;
1783: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1784: mdoc->last->norm->Rs.quote_T++;
1785:
1.210 schwarze 1786: /*
1.122 kristaps 1787: * Remove `nn' from the chain. This somewhat
1788: * repeats mdoc_node_unlink(), but since we're
1789: * just re-ordering, there's no need for the
1790: * full unlink process.
1791: */
1.210 schwarze 1792:
1.122 kristaps 1793: if (NULL != (next = nn->next))
1794: next->prev = nn->prev;
1795:
1796: if (NULL != (prev = nn->prev))
1797: prev->next = nn->next;
1798:
1799: nn->prev = nn->next = NULL;
1800:
1.210 schwarze 1801: /*
1.122 kristaps 1802: * Scan back until we reach a node that's
1803: * ordered before `nn'.
1804: */
1805:
1806: for ( ; prev ; prev = prev->prev) {
1807: /* Determine order of `prev'. */
1808: for (j = 0; j < RSORD_MAX; j++)
1809: if (rsord[j] == prev->tok)
1810: break;
1.230 schwarze 1811: if (j == RSORD_MAX)
1812: j = -1;
1.122 kristaps 1813:
1814: if (j <= i)
1815: break;
1816: }
1817:
1818: /*
1819: * Set `nn' back into its correct place in front
1820: * of the `prev' node.
1821: */
1822:
1823: nn->prev = prev;
1824:
1825: if (prev) {
1826: if (prev->next)
1827: prev->next->prev = nn;
1828: nn->next = prev->next;
1829: prev->next = nn;
1830: } else {
1831: mdoc->last->child->prev = nn;
1832: nn->next = mdoc->last->child;
1833: mdoc->last->child = nn;
1.43 kristaps 1834: }
1.122 kristaps 1835: }
1.43 kristaps 1836:
1.196 schwarze 1837: return(1);
1838: }
1839:
1840: /*
1841: * For some arguments of some macros,
1842: * convert all breakable hyphens into ASCII_HYPH.
1843: */
1844: static int
1845: post_hyph(POST_ARGS)
1846: {
1847: struct mdoc_node *n, *nch;
1848: char *cp;
1849:
1850: n = mdoc->last;
1851: switch (n->type) {
1.210 schwarze 1852: case MDOC_HEAD:
1.196 schwarze 1853: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1854: break;
1855: return(1);
1.210 schwarze 1856: case MDOC_BODY:
1.196 schwarze 1857: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1858: break;
1859: return(1);
1.210 schwarze 1860: case MDOC_ELEM:
1.196 schwarze 1861: break;
1862: default:
1863: return(1);
1864: }
1865:
1866: for (nch = n->child; nch; nch = nch->next) {
1867: if (MDOC_TEXT != nch->type)
1868: continue;
1869: cp = nch->string;
1.202 schwarze 1870: if ('\0' == *cp)
1.196 schwarze 1871: continue;
1872: while ('\0' != *(++cp))
1873: if ('-' == *cp &&
1874: isalpha((unsigned char)cp[-1]) &&
1875: isalpha((unsigned char)cp[1]))
1876: *cp = ASCII_HYPH;
1877: }
1.155 kristaps 1878: return(1);
1879: }
1880:
1881: static int
1.242 schwarze 1882: post_hyphtext(POST_ARGS)
1883: {
1884:
1885: ewarn_ge1(mdoc);
1886: return(post_hyph(mdoc));
1887: }
1888:
1889: static int
1.155 kristaps 1890: post_ns(POST_ARGS)
1891: {
1892:
1893: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1894: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1895: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1896: return(1);
1897: }
1898:
1899: static int
1.1 kristaps 1900: post_sh(POST_ARGS)
1901: {
1902:
1.242 schwarze 1903: post_ignpar(mdoc);
1904:
1.247 schwarze 1905: switch (mdoc->last->type) {
1906: case MDOC_HEAD:
1.1 kristaps 1907: return(post_sh_head(mdoc));
1.247 schwarze 1908: case MDOC_BODY:
1909: switch (mdoc->lastsec) {
1910: case SEC_NAME:
1911: return(post_sh_name(mdoc));
1.248 schwarze 1912: case SEC_SEE_ALSO:
1913: return(post_sh_see_also(mdoc));
1.247 schwarze 1914: case SEC_AUTHORS:
1915: return(post_sh_authors(mdoc));
1916: default:
1917: break;
1918: }
1919: break;
1920: default:
1921: break;
1922: }
1.1 kristaps 1923:
1924: return(1);
1925: }
1926:
1927: static int
1.247 schwarze 1928: post_sh_name(POST_ARGS)
1.1 kristaps 1929: {
1930: struct mdoc_node *n;
1931:
1932: /*
1933: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1934: * macros (can have multiple `Nm' and one `Nd'). Note that the
1935: * children of the BODY declaration can also be "text".
1936: */
1937:
1.133 kristaps 1938: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1939: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1940: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1941: return(1);
1942: }
1.1 kristaps 1943:
1944: for ( ; n && n->next; n = n->next) {
1945: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1946: continue;
1.28 kristaps 1947: if (MDOC_TEXT == n->type)
1948: continue;
1.217 schwarze 1949: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1950: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1951: }
1952:
1.41 kristaps 1953: assert(n);
1.27 kristaps 1954: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1955: return(1);
1.133 kristaps 1956:
1.217 schwarze 1957: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1958: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1959: return(1);
1960: }
1961:
1962: static int
1963: post_sh_see_also(POST_ARGS)
1964: {
1965: const struct mdoc_node *n;
1966: const char *name, *sec;
1967: const char *lastname, *lastsec, *lastpunct;
1968: int cmp;
1969:
1970: n = mdoc->last->child;
1971: lastname = lastsec = lastpunct = NULL;
1972: while (n != NULL) {
1973: if (n->tok != MDOC_Xr || n->nchild < 2)
1974: break;
1975:
1976: /* Process one .Xr node. */
1977:
1978: name = n->child->string;
1979: sec = n->child->next->string;
1980: if (lastsec != NULL) {
1981: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1982: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1983: mdoc->parse, n->line, n->pos,
1984: "%s before %s(%s)", lastpunct,
1985: name, sec);
1986: cmp = strcmp(lastsec, sec);
1987: if (cmp > 0)
1988: mandoc_vmsg(MANDOCERR_XR_ORDER,
1989: mdoc->parse, n->line, n->pos,
1990: "%s(%s) after %s(%s)", name,
1991: sec, lastname, lastsec);
1992: else if (cmp == 0 && strcmp(lastname, name) > 0)
1993: mandoc_vmsg(MANDOCERR_XR_ORDER,
1994: mdoc->parse, n->line, n->pos,
1995: "%s after %s", name, lastname);
1996: }
1997: lastname = name;
1998: lastsec = sec;
1999:
2000: /* Process the following node. */
2001:
2002: n = n->next;
2003: if (n == NULL)
2004: break;
2005: if (n->tok == MDOC_Xr) {
2006: lastpunct = "none";
2007: continue;
2008: }
2009: if (n->type != MDOC_TEXT)
2010: break;
2011: for (name = n->string; *name != '\0'; name++)
2012: if (isalpha((const unsigned char)*name))
2013: return(1);
2014: lastpunct = n->string;
2015: if (n->next == NULL)
2016: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2017: n->line, n->pos, "%s after %s(%s)",
2018: lastpunct, lastname, lastsec);
2019: n = n->next;
2020: }
1.247 schwarze 2021: return(1);
2022: }
2023:
2024: static int
2025: child_an(const struct mdoc_node *n)
2026: {
2027:
2028: for (n = n->child; n != NULL; n = n->next)
2029: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2030: return(1);
2031: return(0);
2032: }
2033:
2034: static int
2035: post_sh_authors(POST_ARGS)
2036: {
2037:
2038: if ( ! child_an(mdoc->last))
2039: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2040: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 2041: return(1);
1.1 kristaps 2042: }
2043:
2044: static int
2045: post_sh_head(POST_ARGS)
2046: {
1.181 schwarze 2047: struct mdoc_node *n;
1.217 schwarze 2048: const char *goodsec;
1.209 schwarze 2049: char *secname;
1.132 kristaps 2050: enum mdoc_sec sec;
1.1 kristaps 2051:
2052: /*
2053: * Process a new section. Sections are either "named" or
1.125 kristaps 2054: * "custom". Custom sections are user-defined, while named ones
2055: * follow a conventional order and may only appear in certain
2056: * manual sections.
1.1 kristaps 2057: */
2058:
1.205 schwarze 2059: secname = NULL;
1.173 kristaps 2060: sec = SEC_CUSTOM;
1.209 schwarze 2061: mdoc_deroff(&secname, mdoc->last);
2062: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 2063:
1.125 kristaps 2064: /* The NAME should be first. */
1.1 kristaps 2065:
1.72 kristaps 2066: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 2067: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2068: mdoc->last->line, mdoc->last->pos,
2069: "Sh %s", secname);
1.125 kristaps 2070:
2071: /* The SYNOPSIS gets special attention in other areas. */
2072:
1.194 schwarze 2073: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 2074: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2075: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2076: } else {
1.198 schwarze 2077: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2078: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2079: }
1.125 kristaps 2080:
2081: /* Mark our last section. */
2082:
2083: mdoc->lastsec = sec;
1.181 schwarze 2084:
2085: /*
2086: * Set the section attribute for the current HEAD, for its
2087: * parent BLOCK, and for the HEAD children; the latter can
2088: * only be TEXT nodes, so no recursion is needed.
2089: * For other blocks and elements, including .Sh BODY, this is
2090: * done when allocating the node data structures, but for .Sh
2091: * BLOCK and HEAD, the section is still unknown at that time.
2092: */
2093:
2094: mdoc->last->parent->sec = sec;
2095: mdoc->last->sec = sec;
2096: for (n = mdoc->last->child; n; n = n->next)
2097: n->sec = sec;
1.125 kristaps 2098:
2099: /* We don't care about custom sections after this. */
1.72 kristaps 2100:
1.209 schwarze 2101: if (SEC_CUSTOM == sec) {
2102: free(secname);
1.1 kristaps 2103: return(1);
1.209 schwarze 2104: }
1.72 kristaps 2105:
1.125 kristaps 2106: /*
2107: * Check whether our non-custom section is being repeated or is
2108: * out of order.
2109: */
2110:
1.1 kristaps 2111: if (sec == mdoc->lastnamed)
1.239 schwarze 2112: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2113: mdoc->last->line, mdoc->last->pos,
2114: "Sh %s", secname);
1.72 kristaps 2115:
1.1 kristaps 2116: if (sec < mdoc->lastnamed)
1.239 schwarze 2117: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2118: mdoc->last->line, mdoc->last->pos,
2119: "Sh %s", secname);
1.125 kristaps 2120:
2121: /* Mark the last named section. */
2122:
2123: mdoc->lastnamed = sec;
2124:
2125: /* Check particular section/manual conventions. */
1.1 kristaps 2126:
1.243 schwarze 2127: if (mdoc->meta.msec == NULL) {
2128: free(secname);
2129: return(1);
2130: }
1.1 kristaps 2131:
1.217 schwarze 2132: goodsec = NULL;
1.1 kristaps 2133: switch (sec) {
1.210 schwarze 2134: case SEC_ERRORS:
1.207 schwarze 2135: if (*mdoc->meta.msec == '4')
2136: break;
1.217 schwarze 2137: goodsec = "2, 3, 4, 9";
1.207 schwarze 2138: /* FALLTHROUGH */
1.210 schwarze 2139: case SEC_RETURN_VALUES:
1.125 kristaps 2140: /* FALLTHROUGH */
1.210 schwarze 2141: case SEC_LIBRARY:
1.78 kristaps 2142: if (*mdoc->meta.msec == '2')
2143: break;
2144: if (*mdoc->meta.msec == '3')
2145: break;
1.217 schwarze 2146: if (NULL == goodsec)
2147: goodsec = "2, 3, 9";
1.208 schwarze 2148: /* FALLTHROUGH */
1.210 schwarze 2149: case SEC_CONTEXT:
1.78 kristaps 2150: if (*mdoc->meta.msec == '9')
1.1 kristaps 2151: break;
1.217 schwarze 2152: if (NULL == goodsec)
2153: goodsec = "9";
2154: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2155: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2156: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2157: break;
1.1 kristaps 2158: default:
2159: break;
2160: }
1.140 kristaps 2161:
1.209 schwarze 2162: free(secname);
1.140 kristaps 2163: return(1);
2164: }
2165:
2166: static int
2167: post_ignpar(POST_ARGS)
2168: {
2169: struct mdoc_node *np;
2170:
1.242 schwarze 2171: hwarn_ge1(mdoc);
2172: post_hyph(mdoc);
2173:
1.140 kristaps 2174: if (MDOC_BODY != mdoc->last->type)
2175: return(1);
2176:
1.143 kristaps 2177: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2178: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2179: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2180: mdoc->parse, np->line, np->pos,
2181: "%s after %s", mdoc_macronames[np->tok],
2182: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2183: mdoc_node_delete(mdoc, np);
2184: }
2185:
2186: if (NULL != (np = mdoc->last->last))
2187: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2188: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2189: np->line, np->pos, "%s at the end of %s",
2190: mdoc_macronames[np->tok],
2191: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2192: mdoc_node_delete(mdoc, np);
2193: }
1.1 kristaps 2194:
1.117 kristaps 2195: return(1);
2196: }
2197:
2198: static int
1.124 kristaps 2199: pre_par(PRE_ARGS)
1.117 kristaps 2200: {
2201:
1.118 kristaps 2202: if (NULL == mdoc->last)
2203: return(1);
1.141 kristaps 2204: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2205: return(1);
1.118 kristaps 2206:
1.210 schwarze 2207: /*
1.124 kristaps 2208: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2209: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2210: */
1.118 kristaps 2211:
1.188 schwarze 2212: if (MDOC_Pp != mdoc->last->tok &&
2213: MDOC_Lp != mdoc->last->tok &&
2214: MDOC_br != mdoc->last->tok)
1.117 kristaps 2215: return(1);
1.147 kristaps 2216: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2217: return(1);
1.147 kristaps 2218: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2219: return(1);
1.147 kristaps 2220: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2221: return(1);
1.188 schwarze 2222:
1.219 schwarze 2223: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2224: mdoc->last->line, mdoc->last->pos,
2225: "%s before %s", mdoc_macronames[mdoc->last->tok],
2226: mdoc_macronames[n->tok]);
1.188 schwarze 2227: mdoc_node_delete(mdoc, mdoc->last);
2228: return(1);
2229: }
2230:
2231: static int
2232: post_par(POST_ARGS)
2233: {
1.219 schwarze 2234: struct mdoc_node *np;
1.188 schwarze 2235:
1.242 schwarze 2236: if (mdoc->last->tok == MDOC_sp)
2237: ewarn_le1(mdoc);
2238: else
2239: ewarn_eq0(mdoc);
2240:
1.188 schwarze 2241: if (MDOC_ELEM != mdoc->last->type &&
2242: MDOC_BLOCK != mdoc->last->type)
2243: return(1);
2244:
1.219 schwarze 2245: if (NULL == (np = mdoc->last->prev)) {
2246: np = mdoc->last->parent;
2247: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2248: return(1);
2249: } else {
1.219 schwarze 2250: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2251: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2252: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2253: return(1);
2254: }
1.117 kristaps 2255:
1.219 schwarze 2256: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2257: mdoc->last->line, mdoc->last->pos,
2258: "%s after %s", mdoc_macronames[mdoc->last->tok],
2259: mdoc_macronames[np->tok]);
1.117 kristaps 2260: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2261: return(1);
2262: }
2263:
2264: static int
2265: pre_literal(PRE_ARGS)
2266: {
1.241 schwarze 2267:
2268: pre_display(mdoc, n);
1.128 kristaps 2269:
2270: if (MDOC_BODY != n->type)
2271: return(1);
2272:
2273: /*
2274: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2275: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2276: */
2277:
2278: switch (n->tok) {
1.210 schwarze 2279: case MDOC_Dl:
1.128 kristaps 2280: mdoc->flags |= MDOC_LITERAL;
2281: break;
1.210 schwarze 2282: case MDOC_Bd:
1.147 kristaps 2283: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2284: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2285: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2286: mdoc->flags |= MDOC_LITERAL;
2287: break;
2288: default:
2289: abort();
2290: /* NOTREACHED */
2291: }
1.210 schwarze 2292:
1.1 kristaps 2293: return(1);
2294: }
1.132 kristaps 2295:
2296: static int
2297: post_dd(POST_ARGS)
2298: {
2299: struct mdoc_node *n;
1.205 schwarze 2300: char *datestr;
1.132 kristaps 2301:
1.158 schwarze 2302: if (mdoc->meta.date)
2303: free(mdoc->meta.date);
2304:
1.132 kristaps 2305: n = mdoc->last;
1.158 schwarze 2306: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2307: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2308: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2309: goto out;
1.132 kristaps 2310: }
2311:
1.205 schwarze 2312: datestr = NULL;
2313: mdoc_deroff(&datestr, n);
2314: if (mdoc->quick)
2315: mdoc->meta.date = datestr;
2316: else {
2317: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2318: datestr, n->line, n->pos);
2319: free(datestr);
1.173 kristaps 2320: }
1.243 schwarze 2321: out:
2322: mdoc_node_delete(mdoc, n);
2323: return(1);
1.132 kristaps 2324: }
2325:
2326: static int
2327: post_dt(POST_ARGS)
2328: {
2329: struct mdoc_node *nn, *n;
2330: const char *cp;
2331: char *p;
2332:
2333: n = mdoc->last;
2334:
1.243 schwarze 2335: free(mdoc->meta.title);
2336: free(mdoc->meta.msec);
2337: free(mdoc->meta.vol);
2338: free(mdoc->meta.arch);
2339:
2340: mdoc->meta.title = NULL;
2341: mdoc->meta.msec = NULL;
2342: mdoc->meta.vol = NULL;
2343: mdoc->meta.arch = NULL;
1.132 kristaps 2344:
1.217 schwarze 2345: /* First check that all characters are uppercase. */
1.132 kristaps 2346:
2347: if (NULL != (nn = n->child))
2348: for (p = nn->string; *p; p++) {
1.171 kristaps 2349: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2350: continue;
1.239 schwarze 2351: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2352: mdoc->parse, nn->line,
2353: nn->pos + (p - nn->string),
1.239 schwarze 2354: "Dt %s", nn->string);
1.132 kristaps 2355: break;
2356: }
2357:
1.243 schwarze 2358: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2359:
2360: if (NULL == (nn = n->child)) {
1.243 schwarze 2361: mandoc_msg(MANDOCERR_DT_NOTITLE,
2362: mdoc->parse, n->line, n->pos, "Dt");
2363: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2364: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2365: goto out;
1.132 kristaps 2366: }
2367:
1.243 schwarze 2368: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2369:
1.210 schwarze 2370: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2371: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2372:
2373: if (NULL == (nn = nn->next)) {
1.243 schwarze 2374: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2375: mdoc->parse, n->line, n->pos,
2376: "Dt %s", mdoc->meta.title);
1.132 kristaps 2377: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2378: goto out;
1.132 kristaps 2379: }
2380:
2381: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2382: * title = TITLE,
2383: * volume = SEC is msec ? format(msec) : SEC,
2384: * msec = SEC is msec ? atoi(msec) : 0,
2385: * arch = NULL
1.132 kristaps 2386: */
2387:
1.180 schwarze 2388: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2389: if (cp) {
2390: mdoc->meta.vol = mandoc_strdup(cp);
2391: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2392: } else {
1.239 schwarze 2393: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2394: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2395: mdoc->meta.vol = mandoc_strdup(nn->string);
2396: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2397: }
1.132 kristaps 2398:
2399: if (NULL == (nn = nn->next))
1.243 schwarze 2400: goto out;
1.132 kristaps 2401:
2402: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2403: * title = TITLE,
2404: * volume = VOL is vol ? format(VOL) :
2405: * VOL is arch ? format(arch) :
2406: * VOL
1.132 kristaps 2407: */
2408:
2409: cp = mdoc_a2vol(nn->string);
2410: if (cp) {
2411: free(mdoc->meta.vol);
2412: mdoc->meta.vol = mandoc_strdup(cp);
2413: } else {
2414: cp = mdoc_a2arch(nn->string);
2415: if (NULL == cp) {
1.239 schwarze 2416: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2417: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2418: free(mdoc->meta.vol);
2419: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2420: } else
1.132 kristaps 2421: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2422: }
1.132 kristaps 2423:
2424: /* Ignore any subsequent parameters... */
2425: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2426: out:
2427: mdoc_node_delete(mdoc, n);
1.154 kristaps 2428: return(1);
2429: }
2430:
2431: static int
2432: post_bx(POST_ARGS)
2433: {
2434: struct mdoc_node *n;
2435:
1.210 schwarze 2436: /*
1.154 kristaps 2437: * Make `Bx's second argument always start with an uppercase
2438: * letter. Groff checks if it's an "accepted" term, but we just
2439: * uppercase blindly.
2440: */
2441:
2442: n = mdoc->last->child;
2443: if (n && NULL != (n = n->next))
1.210 schwarze 2444: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2445:
2446: return(1);
2447: }
2448:
2449: static int
2450: post_os(POST_ARGS)
2451: {
2452: #ifndef OSNAME
2453: struct utsname utsname;
1.201 schwarze 2454: static char *defbuf;
1.132 kristaps 2455: #endif
1.201 schwarze 2456: struct mdoc_node *n;
1.132 kristaps 2457:
2458: n = mdoc->last;
2459:
2460: /*
1.184 schwarze 2461: * Set the operating system by way of the `Os' macro.
2462: * The order of precedence is:
2463: * 1. the argument of the `Os' macro, unless empty
2464: * 2. the -Ios=foo command line argument, if provided
2465: * 3. -DOSNAME="\"foo\"", if provided during compilation
2466: * 4. "sysname release" from uname(3)
1.210 schwarze 2467: */
1.132 kristaps 2468:
1.184 schwarze 2469: free(mdoc->meta.os);
1.205 schwarze 2470: mdoc->meta.os = NULL;
2471: mdoc_deroff(&mdoc->meta.os, n);
2472: if (mdoc->meta.os)
1.243 schwarze 2473: goto out;
1.201 schwarze 2474:
2475: if (mdoc->defos) {
2476: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2477: goto out;
1.201 schwarze 2478: }
2479:
1.132 kristaps 2480: #ifdef OSNAME
1.201 schwarze 2481: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2482: #else /*!OSNAME */
1.201 schwarze 2483: if (NULL == defbuf) {
1.166 kristaps 2484: if (-1 == uname(&utsname)) {
1.233 schwarze 2485: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2486: n->line, n->pos, "Os");
1.210 schwarze 2487: defbuf = mandoc_strdup("UNKNOWN");
2488: } else
1.204 schwarze 2489: mandoc_asprintf(&defbuf, "%s %s",
2490: utsname.sysname, utsname.release);
1.201 schwarze 2491: }
2492: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2493: #endif /*!OSNAME*/
1.243 schwarze 2494:
2495: out:
2496: mdoc_node_delete(mdoc, n);
2497: return(1);
1.132 kristaps 2498: }
2499:
1.232 schwarze 2500: /*
2501: * If no argument is provided,
2502: * fill in the name of the current manual page.
2503: */
1.132 kristaps 2504: static int
1.232 schwarze 2505: post_ex(POST_ARGS)
1.132 kristaps 2506: {
1.232 schwarze 2507: struct mdoc_node *n;
1.132 kristaps 2508:
2509: n = mdoc->last;
2510:
2511: if (n->child)
2512: return(1);
1.133 kristaps 2513:
1.232 schwarze 2514: if (mdoc->meta.name == NULL) {
1.239 schwarze 2515: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2516: n->line, n->pos, "Ex");
1.132 kristaps 2517: return(1);
1.232 schwarze 2518: }
1.210 schwarze 2519:
1.132 kristaps 2520: mdoc->next = MDOC_NEXT_CHILD;
2521:
2522: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2523: return(0);
1.133 kristaps 2524:
1.232 schwarze 2525: mdoc->last = n;
1.132 kristaps 2526: return(1);
1.160 kristaps 2527: }
2528:
1.210 schwarze 2529: static enum mdoc_sec
1.160 kristaps 2530: a2sec(const char *p)
2531: {
2532: int i;
2533:
1.210 schwarze 2534: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2535: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2536: return((enum mdoc_sec)i);
2537:
2538: return(SEC_CUSTOM);
1.132 kristaps 2539: }
2540:
1.161 kristaps 2541: static size_t
2542: macro2len(enum mdoct macro)
2543: {
2544:
2545: switch (macro) {
1.210 schwarze 2546: case MDOC_Ad:
1.161 kristaps 2547: return(12);
1.210 schwarze 2548: case MDOC_Ao:
1.161 kristaps 2549: return(12);
1.210 schwarze 2550: case MDOC_An:
1.161 kristaps 2551: return(12);
1.210 schwarze 2552: case MDOC_Aq:
1.161 kristaps 2553: return(12);
1.210 schwarze 2554: case MDOC_Ar:
1.161 kristaps 2555: return(12);
1.210 schwarze 2556: case MDOC_Bo:
1.161 kristaps 2557: return(12);
1.210 schwarze 2558: case MDOC_Bq:
1.161 kristaps 2559: return(12);
1.210 schwarze 2560: case MDOC_Cd:
1.161 kristaps 2561: return(12);
1.210 schwarze 2562: case MDOC_Cm:
1.161 kristaps 2563: return(10);
1.210 schwarze 2564: case MDOC_Do:
1.161 kristaps 2565: return(10);
1.210 schwarze 2566: case MDOC_Dq:
1.161 kristaps 2567: return(12);
1.210 schwarze 2568: case MDOC_Dv:
1.161 kristaps 2569: return(12);
1.210 schwarze 2570: case MDOC_Eo:
1.161 kristaps 2571: return(12);
1.210 schwarze 2572: case MDOC_Em:
1.161 kristaps 2573: return(10);
1.210 schwarze 2574: case MDOC_Er:
1.161 kristaps 2575: return(17);
1.210 schwarze 2576: case MDOC_Ev:
1.161 kristaps 2577: return(15);
1.210 schwarze 2578: case MDOC_Fa:
1.161 kristaps 2579: return(12);
1.210 schwarze 2580: case MDOC_Fl:
1.161 kristaps 2581: return(10);
1.210 schwarze 2582: case MDOC_Fo:
1.161 kristaps 2583: return(16);
1.210 schwarze 2584: case MDOC_Fn:
1.161 kristaps 2585: return(16);
1.210 schwarze 2586: case MDOC_Ic:
1.161 kristaps 2587: return(10);
1.210 schwarze 2588: case MDOC_Li:
1.161 kristaps 2589: return(16);
1.210 schwarze 2590: case MDOC_Ms:
1.161 kristaps 2591: return(6);
1.210 schwarze 2592: case MDOC_Nm:
1.161 kristaps 2593: return(10);
1.210 schwarze 2594: case MDOC_No:
1.161 kristaps 2595: return(12);
1.210 schwarze 2596: case MDOC_Oo:
1.161 kristaps 2597: return(10);
1.210 schwarze 2598: case MDOC_Op:
1.161 kristaps 2599: return(14);
1.210 schwarze 2600: case MDOC_Pa:
1.161 kristaps 2601: return(32);
1.210 schwarze 2602: case MDOC_Pf:
1.161 kristaps 2603: return(12);
1.210 schwarze 2604: case MDOC_Po:
1.161 kristaps 2605: return(12);
1.210 schwarze 2606: case MDOC_Pq:
1.161 kristaps 2607: return(12);
1.210 schwarze 2608: case MDOC_Ql:
1.161 kristaps 2609: return(16);
1.210 schwarze 2610: case MDOC_Qo:
1.161 kristaps 2611: return(12);
1.210 schwarze 2612: case MDOC_So:
1.161 kristaps 2613: return(12);
1.210 schwarze 2614: case MDOC_Sq:
1.161 kristaps 2615: return(12);
1.210 schwarze 2616: case MDOC_Sy:
1.161 kristaps 2617: return(6);
1.210 schwarze 2618: case MDOC_Sx:
1.161 kristaps 2619: return(16);
1.210 schwarze 2620: case MDOC_Tn:
1.161 kristaps 2621: return(10);
1.210 schwarze 2622: case MDOC_Va:
1.161 kristaps 2623: return(12);
1.210 schwarze 2624: case MDOC_Vt:
1.161 kristaps 2625: return(12);
1.210 schwarze 2626: case MDOC_Xr:
1.161 kristaps 2627: return(10);
2628: default:
2629: break;
2630: };
2631: return(0);
2632: }
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