Annotation of mandoc/mdoc_validate.c, Revision 1.254
1.254 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.253 2014/10/13 14:05:32 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.165 kristaps 34: #include "mdoc.h"
1.79 kristaps 35: #include "mandoc.h"
1.203 schwarze 36: #include "mandoc_aux.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.120 kristaps 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
1.241 schwarze 60: v_pre pre;
1.242 schwarze 61: v_post post;
1.1 kristaps 62: };
63:
1.210 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 65: enum check_lvl, enum check_ineq, int);
1.133 kristaps 66: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 67: static void check_argv(struct mdoc *,
1.92 kristaps 68: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.247 schwarze 70: static int child_an(const struct mdoc_node *);
1.161 kristaps 71: static enum mdoc_sec a2sec(const char *);
72: static size_t macro2len(enum mdoct);
1.254 ! schwarze 73: static void rewrite_macro2len(char **);
1.132 kristaps 74:
1.120 kristaps 75: static int ebool(POST_ARGS);
1.32 kristaps 76: static int berr_ge1(POST_ARGS);
77: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 78: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 79: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 80: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 81: static int ewarn_le1(POST_ARGS);
1.120 kristaps 82: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 83: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 84: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 85:
86: static int post_an(POST_ARGS);
87: static int post_at(POST_ARGS);
88: static int post_bf(POST_ARGS);
1.242 schwarze 89: static int post_bk(POST_ARGS);
1.32 kristaps 90: static int post_bl(POST_ARGS);
1.131 kristaps 91: static int post_bl_block(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]);
1.254 ! schwarze 600: rewrite_macro2len(argv->value);
1.227 schwarze 601: n->norm->Bl.width = argv->value[0];
1.8 kristaps 602: break;
1.210 schwarze 603: case MDOC_Offset:
1.227 schwarze 604: if (0 == argv->sz) {
605: mandoc_msg(MANDOCERR_ARG_EMPTY,
606: mdoc->parse, argv->line,
607: argv->pos, "Bl -offset");
1.98 kristaps 608: break;
609: }
1.227 schwarze 610: if (NULL != n->norm->Bl.offs)
611: mandoc_vmsg(MANDOCERR_ARG_REP,
612: mdoc->parse, argv->line,
613: argv->pos, "Bl -offset %s",
614: argv->value[0]);
1.254 ! schwarze 615: rewrite_macro2len(argv->value);
1.227 schwarze 616: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 617: break;
1.113 kristaps 618: default:
619: continue;
1.1 kristaps 620: }
1.228 schwarze 621: if (LIST__NONE == lt)
622: continue;
1.238 schwarze 623: mdoclt = argv->arg;
1.1 kristaps 624:
1.91 kristaps 625: /* Check: multiple list types. */
626:
1.228 schwarze 627: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 628: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 629: mdoc->parse, n->line, n->pos,
1.239 schwarze 630: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 631: continue;
1.109 kristaps 632: }
1.91 kristaps 633:
634: /* The list type should come first. */
635:
1.228 schwarze 636: if (n->norm->Bl.width ||
637: n->norm->Bl.offs ||
638: n->norm->Bl.comp)
1.239 schwarze 639: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
640: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 641: mdoc_argnames[n->args->argv[0].arg]);
642:
643: n->norm->Bl.type = lt;
644: if (LIST_column == lt) {
645: n->norm->Bl.ncols = argv->sz;
646: n->norm->Bl.cols = (void *)argv->value;
647: }
1.91 kristaps 648: }
649:
650: /* Allow lists to default to LIST_item. */
651:
1.147 kristaps 652: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 653: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
654: n->line, n->pos, "Bl");
1.147 kristaps 655: n->norm->Bl.type = LIST_item;
1.79 kristaps 656: }
1.1 kristaps 657:
1.210 schwarze 658: /*
1.8 kristaps 659: * Validate the width field. Some list types don't need width
660: * types and should be warned about them. Others should have it
1.185 schwarze 661: * and must also be warned. Yet others have a default and need
662: * no warning.
1.8 kristaps 663: */
664:
1.147 kristaps 665: switch (n->norm->Bl.type) {
1.210 schwarze 666: case LIST_tag:
1.185 schwarze 667: if (NULL == n->norm->Bl.width)
1.239 schwarze 668: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
669: n->line, n->pos, "Bl -tag");
1.133 kristaps 670: break;
1.210 schwarze 671: case LIST_column:
1.1 kristaps 672: /* FALLTHROUGH */
1.210 schwarze 673: case LIST_diag:
1.1 kristaps 674: /* FALLTHROUGH */
1.210 schwarze 675: case LIST_ohang:
1.53 kristaps 676: /* FALLTHROUGH */
1.210 schwarze 677: case LIST_inset:
1.1 kristaps 678: /* FALLTHROUGH */
1.210 schwarze 679: case LIST_item:
1.147 kristaps 680: if (n->norm->Bl.width)
1.238 schwarze 681: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
682: wa->line, wa->pos, "Bl -%s",
683: mdoc_argnames[mdoclt]);
1.185 schwarze 684: break;
1.210 schwarze 685: case LIST_bullet:
1.185 schwarze 686: /* FALLTHROUGH */
1.210 schwarze 687: case LIST_dash:
1.185 schwarze 688: /* FALLTHROUGH */
1.210 schwarze 689: case LIST_hyphen:
1.185 schwarze 690: if (NULL == n->norm->Bl.width)
691: n->norm->Bl.width = "2n";
692: break;
1.210 schwarze 693: case LIST_enum:
1.185 schwarze 694: if (NULL == n->norm->Bl.width)
695: n->norm->Bl.width = "3n";
1.133 kristaps 696: break;
1.8 kristaps 697: default:
698: break;
699: }
700:
1.241 schwarze 701: return(pre_par(mdoc, n));
1.1 kristaps 702: }
703:
704: static int
705: pre_bd(PRE_ARGS)
706: {
1.227 schwarze 707: struct mdoc_node *np;
708: struct mdoc_argv *argv;
709: int i;
1.210 schwarze 710: enum mdoc_disp dt;
1.1 kristaps 711:
1.241 schwarze 712: pre_literal(mdoc, n);
713:
1.93 kristaps 714: if (MDOC_BLOCK != n->type) {
1.104 kristaps 715: if (ENDBODY_NOT != n->end) {
716: assert(n->pending);
717: np = n->pending->parent;
718: } else
719: np = n->parent;
720:
721: assert(np);
722: assert(MDOC_BLOCK == np->type);
723: assert(MDOC_Bd == np->tok);
1.1 kristaps 724: return(1);
1.79 kristaps 725: }
1.1 kristaps 726:
1.93 kristaps 727: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 728: argv = n->args->argv + i;
1.93 kristaps 729: dt = DISP__NONE;
1.94 kristaps 730:
1.227 schwarze 731: switch (argv->arg) {
1.210 schwarze 732: case MDOC_Centred:
1.231 schwarze 733: dt = DISP_centered;
1.93 kristaps 734: break;
1.210 schwarze 735: case MDOC_Ragged:
1.93 kristaps 736: dt = DISP_ragged;
737: break;
1.210 schwarze 738: case MDOC_Unfilled:
1.93 kristaps 739: dt = DISP_unfilled;
740: break;
1.210 schwarze 741: case MDOC_Filled:
1.93 kristaps 742: dt = DISP_filled;
743: break;
1.210 schwarze 744: case MDOC_Literal:
1.93 kristaps 745: dt = DISP_literal;
1.79 kristaps 746: break;
1.210 schwarze 747: case MDOC_File:
1.239 schwarze 748: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
749: n->line, n->pos, NULL);
1.93 kristaps 750: return(0);
1.210 schwarze 751: case MDOC_Offset:
1.227 schwarze 752: if (0 == argv->sz) {
753: mandoc_msg(MANDOCERR_ARG_EMPTY,
754: mdoc->parse, argv->line,
755: argv->pos, "Bd -offset");
1.94 kristaps 756: break;
757: }
1.227 schwarze 758: if (NULL != n->norm->Bd.offs)
759: mandoc_vmsg(MANDOCERR_ARG_REP,
760: mdoc->parse, argv->line,
761: argv->pos, "Bd -offset %s",
762: argv->value[0]);
1.254 ! schwarze 763: rewrite_macro2len(argv->value);
1.227 schwarze 764: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 765: break;
1.210 schwarze 766: case MDOC_Compact:
1.227 schwarze 767: if (n->norm->Bd.comp)
768: mandoc_msg(MANDOCERR_ARG_REP,
769: mdoc->parse, argv->line,
770: argv->pos, "Bd -compact");
771: n->norm->Bd.comp = 1;
1.94 kristaps 772: break;
1.1 kristaps 773: default:
1.94 kristaps 774: abort();
775: /* NOTREACHED */
1.1 kristaps 776: }
1.228 schwarze 777: if (DISP__NONE == dt)
778: continue;
1.94 kristaps 779:
1.228 schwarze 780: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 781: n->norm->Bd.type = dt;
1.228 schwarze 782: else
1.239 schwarze 783: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 784: mdoc->parse, n->line, n->pos,
1.239 schwarze 785: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 786: }
787:
1.147 kristaps 788: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 789: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
790: n->line, n->pos, "Bd");
1.147 kristaps 791: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 792: }
793:
1.241 schwarze 794: return(pre_par(mdoc, n));
1.1 kristaps 795: }
796:
797: static int
798: pre_an(PRE_ARGS)
799: {
1.238 schwarze 800: struct mdoc_argv *argv;
801: size_t i;
1.1 kristaps 802:
1.238 schwarze 803: if (n->args == NULL)
1.1 kristaps 804: return(1);
1.210 schwarze 805:
1.238 schwarze 806: for (i = 1; i < n->args->argc; i++) {
807: argv = n->args->argv + i;
808: mandoc_vmsg(MANDOCERR_AN_REP,
809: mdoc->parse, argv->line, argv->pos,
810: "An -%s", mdoc_argnames[argv->arg]);
811: }
1.120 kristaps 812:
1.238 schwarze 813: argv = n->args->argv;
814: if (argv->arg == MDOC_Split)
1.147 kristaps 815: n->norm->An.auth = AUTH_split;
1.238 schwarze 816: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 817: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 818: else
819: abort();
820:
821: return(1);
1.1 kristaps 822: }
823:
824: static int
1.133 kristaps 825: pre_std(PRE_ARGS)
1.1 kristaps 826: {
827:
1.133 kristaps 828: if (n->args && 1 == n->args->argc)
829: if (MDOC_Std == n->args->argv[0].arg)
830: return(1);
831:
1.225 schwarze 832: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
833: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 834: return(1);
1.1 kristaps 835: }
836:
1.85 kristaps 837: static int
1.218 schwarze 838: pre_obsolete(PRE_ARGS)
839: {
840:
841: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
842: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
843: n->line, n->pos, mdoc_macronames[n->tok]);
844: return(1);
845: }
846:
847: static int
1.1 kristaps 848: pre_dt(PRE_ARGS)
849: {
1.54 kristaps 850:
1.243 schwarze 851: if (mdoc->meta.title != NULL)
1.217 schwarze 852: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
853: n->line, n->pos, "Dt");
1.243 schwarze 854: else if (mdoc->meta.os != NULL)
855: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
856: n->line, n->pos, "Dt after Os");
1.1 kristaps 857: return(1);
858: }
859:
860: static int
861: pre_os(PRE_ARGS)
862: {
863:
1.243 schwarze 864: if (mdoc->meta.os != NULL)
865: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 866: n->line, n->pos, "Os");
1.243 schwarze 867: else if (mdoc->flags & MDOC_PBODY)
868: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 869: n->line, n->pos, "Os");
1.1 kristaps 870: return(1);
871: }
872:
873: static int
874: pre_dd(PRE_ARGS)
875: {
876:
1.243 schwarze 877: if (mdoc->meta.date != NULL)
878: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 879: n->line, n->pos, "Dd");
1.243 schwarze 880: else if (mdoc->flags & MDOC_PBODY)
881: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 882: n->line, n->pos, "Dd");
1.243 schwarze 883: else if (mdoc->meta.title != NULL)
884: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
885: n->line, n->pos, "Dd after Dt");
886: else if (mdoc->meta.os != NULL)
887: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
888: n->line, n->pos, "Dd after Os");
1.1 kristaps 889: return(1);
890: }
891:
892: static int
893: post_bf(POST_ARGS)
894: {
1.226 schwarze 895: struct mdoc_node *np, *nch;
1.113 kristaps 896: enum mdocargt arg;
1.105 kristaps 897:
898: /*
899: * Unlike other data pointers, these are "housed" by the HEAD
900: * element, which contains the goods.
901: */
1.1 kristaps 902:
1.105 kristaps 903: if (MDOC_HEAD != mdoc->last->type) {
904: if (ENDBODY_NOT != mdoc->last->end) {
905: assert(mdoc->last->pending);
906: np = mdoc->last->pending->parent->head;
907: } else if (MDOC_BLOCK != mdoc->last->type) {
908: np = mdoc->last->parent->head;
1.210 schwarze 909: } else
1.105 kristaps 910: np = mdoc->last->head;
911:
912: assert(np);
913: assert(MDOC_HEAD == np->type);
914: assert(MDOC_Bf == np->tok);
1.1 kristaps 915: return(1);
1.105 kristaps 916: }
1.1 kristaps 917:
1.105 kristaps 918: np = mdoc->last;
1.106 kristaps 919: assert(MDOC_BLOCK == np->parent->type);
920: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 921:
1.226 schwarze 922: /* Check the number of arguments. */
1.105 kristaps 923:
1.226 schwarze 924: nch = np->child;
925: if (NULL == np->parent->args) {
926: if (NULL == nch) {
1.239 schwarze 927: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
928: np->line, np->pos, "Bf");
1.226 schwarze 929: return(1);
930: }
931: nch = nch->next;
1.133 kristaps 932: }
1.226 schwarze 933: if (NULL != nch)
934: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
935: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 936:
937: /* Extract argument into data. */
1.210 schwarze 938:
1.106 kristaps 939: if (np->parent->args) {
940: arg = np->parent->args->argv[0].arg;
1.105 kristaps 941: if (MDOC_Emphasis == arg)
1.147 kristaps 942: np->norm->Bf.font = FONT_Em;
1.105 kristaps 943: else if (MDOC_Literal == arg)
1.147 kristaps 944: np->norm->Bf.font = FONT_Li;
1.105 kristaps 945: else if (MDOC_Symbolic == arg)
1.147 kristaps 946: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 947: else
948: abort();
1.13 kristaps 949: return(1);
1.79 kristaps 950: }
1.1 kristaps 951:
1.105 kristaps 952: /* Extract parameter into data. */
1.1 kristaps 953:
1.105 kristaps 954: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 955: np->norm->Bf.font = FONT_Em;
1.105 kristaps 956: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 957: np->norm->Bf.font = FONT_Li;
1.105 kristaps 958: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 959: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 960: else
1.226 schwarze 961: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
962: np->child->line, np->child->pos,
963: "Bf %s", np->child->string);
1.1 kristaps 964:
1.105 kristaps 965: return(1);
1.1 kristaps 966: }
967:
968: static int
1.31 kristaps 969: post_lb(POST_ARGS)
970: {
1.212 schwarze 971: struct mdoc_node *n;
972: const char *stdlibname;
973: char *libname;
1.127 kristaps 974:
1.151 schwarze 975: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
976:
1.212 schwarze 977: n = mdoc->last->child;
1.127 kristaps 978:
1.212 schwarze 979: assert(n);
980: assert(MDOC_TEXT == n->type);
1.127 kristaps 981:
1.212 schwarze 982: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
983: mandoc_asprintf(&libname,
984: "library \\(lq%s\\(rq", n->string);
985: else
986: libname = mandoc_strdup(stdlibname);
1.127 kristaps 987:
1.212 schwarze 988: free(n->string);
989: n->string = libname;
1.127 kristaps 990: return(1);
1.84 kristaps 991: }
992:
993: static int
994: post_eoln(POST_ARGS)
995: {
1.226 schwarze 996: const struct mdoc_node *n;
1.84 kristaps 997:
1.226 schwarze 998: n = mdoc->last;
999: if (n->child)
1000: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1001: mdoc->parse, n->line, n->pos,
1002: "%s %s", mdoc_macronames[n->tok],
1003: n->child->string);
1.133 kristaps 1004: return(1);
1.31 kristaps 1005: }
1006:
1007: static int
1.250 schwarze 1008: post_fname(POST_ARGS)
1009: {
1.252 schwarze 1010: const struct mdoc_node *n;
1011: const char *cp;
1012: size_t pos;
1.250 schwarze 1013:
1014: n = mdoc->last->child;
1015: pos = strcspn(n->string, "()");
1.252 schwarze 1016: cp = n->string + pos;
1017: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1018: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1019: n->line, n->pos + pos, n->string);
1020: return(1);
1021: }
1022:
1023: static int
1024: post_fn(POST_ARGS)
1025: {
1026:
1027: post_fname(mdoc);
1028: post_fa(mdoc);
1029: return(1);
1030: }
1031:
1032: static int
1.242 schwarze 1033: post_fo(POST_ARGS)
1034: {
1035:
1036: hwarn_eq1(mdoc);
1037: bwarn_ge1(mdoc);
1.251 schwarze 1038: if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
1.250 schwarze 1039: post_fname(mdoc);
1.249 schwarze 1040: return(1);
1041: }
1042:
1043: static int
1044: post_fa(POST_ARGS)
1045: {
1046: const struct mdoc_node *n;
1047: const char *cp;
1048:
1049: for (n = mdoc->last->child; n != NULL; n = n->next) {
1050: for (cp = n->string; *cp != '\0'; cp++) {
1051: /* Ignore callbacks and alterations. */
1052: if (*cp == '(' || *cp == '{')
1053: break;
1054: if (*cp != ',')
1055: continue;
1056: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1057: n->line, n->pos + (cp - n->string),
1058: n->string);
1059: break;
1060: }
1061: }
1.242 schwarze 1062: return(1);
1063: }
1064:
1065: static int
1.57 kristaps 1066: post_vt(POST_ARGS)
1067: {
1068: const struct mdoc_node *n;
1069:
1070: /*
1071: * The Vt macro comes in both ELEM and BLOCK form, both of which
1072: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1073: * behaviour). ELEM types must have a child, which is already
1074: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1075: * specifically the BODY, should only have TEXT children.
1076: */
1077:
1078: if (MDOC_BODY != mdoc->last->type)
1079: return(1);
1.210 schwarze 1080:
1.57 kristaps 1081: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1082: if (MDOC_TEXT != n->type)
1.221 schwarze 1083: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1084: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1085:
1086: return(1);
1087: }
1088:
1089: static int
1.1 kristaps 1090: post_nm(POST_ARGS)
1091: {
1.129 kristaps 1092:
1.187 schwarze 1093: if (NULL != mdoc->meta.name)
1094: return(1);
1.1 kristaps 1095:
1.205 schwarze 1096: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1097:
1.232 schwarze 1098: if (NULL == mdoc->meta.name)
1.239 schwarze 1099: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1100: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1101: return(1);
1.1 kristaps 1102: }
1103:
1.123 kristaps 1104: static int
1.242 schwarze 1105: post_nd(POST_ARGS)
1106: {
1107:
1108: berr_ge1(mdoc);
1109: return(post_hyph(mdoc));
1110: }
1111:
1112: static int
1113: post_d1(POST_ARGS)
1114: {
1115:
1116: bwarn_ge1(mdoc);
1117: return(post_hyph(mdoc));
1118: }
1119:
1120: static int
1.128 kristaps 1121: post_literal(POST_ARGS)
1122: {
1.210 schwarze 1123:
1.242 schwarze 1124: if (mdoc->last->tok == MDOC_Bd)
1125: hwarn_eq0(mdoc);
1126: bwarn_ge1(mdoc);
1127:
1.128 kristaps 1128: /*
1129: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1130: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1131: * this in literal mode, but it doesn't hurt to just switch it
1132: * off in general since displays can't be nested.
1133: */
1134:
1135: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1136: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1137:
1138: return(1);
1139: }
1140:
1141: static int
1.123 kristaps 1142: post_defaults(POST_ARGS)
1143: {
1144: struct mdoc_node *nn;
1145:
1146: /*
1147: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1148: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1149: * gets an empty string.
1.123 kristaps 1150: */
1151:
1152: if (mdoc->last->child)
1153: return(1);
1.210 schwarze 1154:
1.123 kristaps 1155: nn = mdoc->last;
1156: mdoc->next = MDOC_NEXT_CHILD;
1157:
1158: switch (nn->tok) {
1.210 schwarze 1159: case MDOC_Ar:
1.123 kristaps 1160: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1161: return(0);
1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1163: return(0);
1164: break;
1.210 schwarze 1165: case MDOC_Li:
1.123 kristaps 1166: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1167: return(0);
1168: break;
1.210 schwarze 1169: case MDOC_Pa:
1.129 kristaps 1170: /* FALLTHROUGH */
1.210 schwarze 1171: case MDOC_Mt:
1.123 kristaps 1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1173: return(0);
1174: break;
1175: default:
1176: abort();
1177: /* NOTREACHED */
1.210 schwarze 1178: }
1.123 kristaps 1179:
1180: mdoc->last = nn;
1181: return(1);
1182: }
1.1 kristaps 1183:
1184: static int
1185: post_at(POST_ARGS)
1186: {
1.213 schwarze 1187: struct mdoc_node *n;
1188: const char *std_att;
1189: char *att;
1.1 kristaps 1190:
1.242 schwarze 1191: n = mdoc->last;
1192: if (n->child == NULL) {
1193: mdoc->next = MDOC_NEXT_CHILD;
1194: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1195: return(0);
1196: mdoc->last = n;
1197: return(1);
1198: }
1199:
1.126 kristaps 1200: /*
1201: * If we have a child, look it up in the standard keys. If a
1202: * key exist, use that instead of the child; if it doesn't,
1203: * prefix "AT&T UNIX " to the existing data.
1204: */
1.210 schwarze 1205:
1.242 schwarze 1206: n = n->child;
1.213 schwarze 1207: assert(MDOC_TEXT == n->type);
1208: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1209: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1210: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1211: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1212: } else
1213: att = mandoc_strdup(std_att);
1.126 kristaps 1214:
1.213 schwarze 1215: free(n->string);
1216: n->string = att;
1.126 kristaps 1217: return(1);
1.1 kristaps 1218: }
1219:
1220: static int
1221: post_an(POST_ARGS)
1222: {
1.107 kristaps 1223: struct mdoc_node *np;
1.1 kristaps 1224:
1.107 kristaps 1225: np = mdoc->last;
1.152 schwarze 1226: if (AUTH__NONE == np->norm->An.auth) {
1227: if (0 == np->child)
1228: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1229: } else if (np->child)
1.151 schwarze 1230: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1231:
1.218 schwarze 1232: return(1);
1233: }
1234:
1235: static int
1236: post_en(POST_ARGS)
1237: {
1238:
1239: if (MDOC_BLOCK == mdoc->last->type)
1240: mdoc->last->norm->Es = mdoc->last_es;
1241: return(1);
1242: }
1243:
1244: static int
1245: post_es(POST_ARGS)
1246: {
1247:
1248: mdoc->last_es = mdoc->last;
1.133 kristaps 1249: return(1);
1.1 kristaps 1250: }
1251:
1252: static int
1253: post_it(POST_ARGS)
1254: {
1.162 kristaps 1255: int i, cols;
1.89 kristaps 1256: enum mdoc_list lt;
1.224 schwarze 1257: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1258:
1.224 schwarze 1259: nit = mdoc->last;
1260: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1261: return(1);
1262:
1.224 schwarze 1263: nbl = nit->parent->parent;
1264: lt = nbl->norm->Bl.type;
1.89 kristaps 1265:
1266: switch (lt) {
1.210 schwarze 1267: case LIST_tag:
1.224 schwarze 1268: /* FALLTHROUGH */
1.210 schwarze 1269: case LIST_hang:
1.1 kristaps 1270: /* FALLTHROUGH */
1.210 schwarze 1271: case LIST_ohang:
1.1 kristaps 1272: /* FALLTHROUGH */
1.210 schwarze 1273: case LIST_inset:
1.1 kristaps 1274: /* FALLTHROUGH */
1.210 schwarze 1275: case LIST_diag:
1.224 schwarze 1276: if (NULL == nit->head->child)
1.239 schwarze 1277: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1278: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1279: "Bl -%s It",
1.224 schwarze 1280: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1281: break;
1.210 schwarze 1282: case LIST_bullet:
1.1 kristaps 1283: /* FALLTHROUGH */
1.210 schwarze 1284: case LIST_dash:
1.1 kristaps 1285: /* FALLTHROUGH */
1.210 schwarze 1286: case LIST_enum:
1.1 kristaps 1287: /* FALLTHROUGH */
1.210 schwarze 1288: case LIST_hyphen:
1.224 schwarze 1289: if (NULL == nit->body->child)
1.239 schwarze 1290: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1291: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1292: "Bl -%s It",
1.225 schwarze 1293: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1294: /* FALLTHROUGH */
1.210 schwarze 1295: case LIST_item:
1.224 schwarze 1296: if (NULL != nit->head->child)
1.226 schwarze 1297: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1298: mdoc->parse, nit->line, nit->pos,
1299: "It %s", nit->head->child->string);
1.1 kristaps 1300: break;
1.210 schwarze 1301: case LIST_column:
1.224 schwarze 1302: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1303:
1.224 schwarze 1304: assert(NULL == nit->head->child);
1.89 kristaps 1305:
1.224 schwarze 1306: for (i = 0, nch = nit->child; nch; nch = nch->next)
1307: if (MDOC_BODY == nch->type)
1.87 kristaps 1308: i++;
1.38 kristaps 1309:
1.236 schwarze 1310: if (i < cols || i > cols + 1)
1311: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1312: mdoc->parse, nit->line, nit->pos,
1313: "columns == %d (have %d)", cols, i);
1314: break;
1.1 kristaps 1315: default:
1.225 schwarze 1316: abort();
1.1 kristaps 1317: }
1318:
1319: return(1);
1320: }
1321:
1.131 kristaps 1322: static int
1.210 schwarze 1323: post_bl_block(POST_ARGS)
1.131 kristaps 1324: {
1.189 schwarze 1325: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1326:
1327: /*
1328: * These are fairly complicated, so we've broken them into two
1329: * functions. post_bl_block_tag() is called when a -tag is
1330: * specified, but no -width (it must be guessed). The second
1331: * when a -width is specified (macro indicators must be
1332: * rewritten into real lengths).
1333: */
1334:
1335: n = mdoc->last;
1336:
1.210 schwarze 1337: if (LIST_tag == n->norm->Bl.type &&
1338: NULL == n->norm->Bl.width) {
1.131 kristaps 1339: if ( ! post_bl_block_tag(mdoc))
1340: return(0);
1.189 schwarze 1341: assert(n->norm->Bl.width);
1342: }
1.131 kristaps 1343:
1.189 schwarze 1344: for (ni = n->body->child; ni; ni = ni->next) {
1345: if (NULL == ni->body)
1346: continue;
1347: nc = ni->body->last;
1348: while (NULL != nc) {
1349: switch (nc->tok) {
1.210 schwarze 1350: case MDOC_Pp:
1.189 schwarze 1351: /* FALLTHROUGH */
1.210 schwarze 1352: case MDOC_Lp:
1.189 schwarze 1353: /* FALLTHROUGH */
1.210 schwarze 1354: case MDOC_br:
1.189 schwarze 1355: break;
1356: default:
1357: nc = NULL;
1358: continue;
1359: }
1360: if (NULL == ni->next) {
1.219 schwarze 1361: mandoc_msg(MANDOCERR_PAR_MOVE,
1362: mdoc->parse, nc->line, nc->pos,
1363: mdoc_macronames[nc->tok]);
1.189 schwarze 1364: if ( ! mdoc_node_relink(mdoc, nc))
1365: return(0);
1366: } else if (0 == n->norm->Bl.comp &&
1367: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1368: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1369: mdoc->parse, nc->line, nc->pos,
1370: "%s before It",
1371: mdoc_macronames[nc->tok]);
1.189 schwarze 1372: mdoc_node_delete(mdoc, nc);
1373: } else
1374: break;
1375: nc = ni->body->last;
1376: }
1377: }
1.131 kristaps 1378: return(1);
1379: }
1380:
1.254 ! schwarze 1381: /*
! 1382: * If the argument of -offset or -width is a macro,
! 1383: * replace it with the associated default width.
! 1384: */
! 1385: void
! 1386: rewrite_macro2len(char **arg)
1.131 kristaps 1387: {
1388: size_t width;
1389: enum mdoct tok;
1390:
1.254 ! schwarze 1391: if (*arg == NULL)
! 1392: return;
! 1393: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1394: width = 6;
1.254 ! schwarze 1395: else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
! 1396: return;
1.228 schwarze 1397: else
1398: width = macro2len(tok);
1.131 kristaps 1399:
1.254 ! schwarze 1400: free(*arg);
! 1401: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1402: }
1403:
1404: static int
1405: post_bl_block_tag(POST_ARGS)
1406: {
1407: struct mdoc_node *n, *nn;
1408: size_t sz, ssz;
1409: int i;
1.211 schwarze 1410: char buf[24];
1.131 kristaps 1411:
1412: /*
1413: * Calculate the -width for a `Bl -tag' list if it hasn't been
1414: * provided. Uses the first head macro. NOTE AGAIN: this is
1415: * ONLY if the -width argument has NOT been provided. See
1.254 ! schwarze 1416: * rewrite_macro2len() for converting the -width string.
1.131 kristaps 1417: */
1418:
1419: sz = 10;
1420: n = mdoc->last;
1421:
1422: for (nn = n->body->child; nn; nn = nn->next) {
1423: if (MDOC_It != nn->tok)
1424: continue;
1425:
1426: assert(MDOC_BLOCK == nn->type);
1427: nn = nn->head->child;
1428:
1.138 kristaps 1429: if (nn == NULL)
1.131 kristaps 1430: break;
1431:
1432: if (MDOC_TEXT == nn->type) {
1433: sz = strlen(nn->string) + 1;
1434: break;
1435: }
1436:
1.161 kristaps 1437: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1438: sz = ssz;
1439:
1440: break;
1.210 schwarze 1441: }
1.131 kristaps 1442:
1443: /* Defaults to ten ens. */
1444:
1.211 schwarze 1445: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1446:
1447: /*
1448: * We have to dynamically add this to the macro's argument list.
1449: * We're guaranteed that a MDOC_Width doesn't already exist.
1450: */
1451:
1452: assert(n->args);
1453: i = (int)(n->args->argc)++;
1454:
1.214 schwarze 1455: n->args->argv = mandoc_reallocarray(n->args->argv,
1456: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1457:
1458: n->args->argv[i].arg = MDOC_Width;
1459: n->args->argv[i].line = n->line;
1460: n->args->argv[i].pos = n->pos;
1461: n->args->argv[i].sz = 1;
1462: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1463: n->args->argv[i].value[0] = mandoc_strdup(buf);
1464:
1465: /* Set our width! */
1.147 kristaps 1466: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1467: return(1);
1468: }
1469:
1.1 kristaps 1470: static int
1.210 schwarze 1471: post_bl_head(POST_ARGS)
1.14 kristaps 1472: {
1.130 kristaps 1473: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1474: struct mdoc_argv *argv;
1.130 kristaps 1475: int i, j;
1.14 kristaps 1476:
1.147 kristaps 1477: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1478: /* FIXME: this should be ERROR class... */
1479: return(hwarn_eq0(mdoc));
1.14 kristaps 1480:
1.130 kristaps 1481: /*
1.237 schwarze 1482: * Append old-style lists, where the column width specifiers
1.130 kristaps 1483: * trail as macro parameters, to the new-style ("normal-form")
1484: * lists where they're argument values following -column.
1485: */
1486:
1.237 schwarze 1487: if (mdoc->last->child == NULL)
1.90 kristaps 1488: return(1);
1.130 kristaps 1489:
1490: np = mdoc->last->parent;
1491: assert(np->args);
1492:
1.210 schwarze 1493: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1494: if (MDOC_Column == np->args->argv[j].arg)
1495: break;
1496:
1497: assert(j < (int)np->args->argc);
1498:
1499: /*
1.169 kristaps 1500: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1501: * child nodes, all of which must be TEXT, as arguments for the
1502: * column field. Then, delete the head children.
1503: */
1504:
1.237 schwarze 1505: argv = np->args->argv + j;
1506: i = argv->sz;
1507: argv->sz += mdoc->last->nchild;
1508: argv->value = mandoc_reallocarray(argv->value,
1509: argv->sz, sizeof(char *));
1.130 kristaps 1510:
1.237 schwarze 1511: mdoc->last->norm->Bl.ncols = argv->sz;
1512: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1513:
1.237 schwarze 1514: for (nn = mdoc->last->child; nn; i++) {
1515: argv->value[i] = nn->string;
1.130 kristaps 1516: nn->string = NULL;
1517: nnp = nn;
1518: nn = nn->next;
1519: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1520: }
1.14 kristaps 1521:
1.130 kristaps 1522: mdoc->last->nchild = 0;
1523: mdoc->last->child = NULL;
1524:
1525: return(1);
1.14 kristaps 1526: }
1527:
1528: static int
1.1 kristaps 1529: post_bl(POST_ARGS)
1530: {
1.195 schwarze 1531: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1532: struct mdoc_node *nblock, *nbody; /* of the Bl */
1533: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1534:
1535: nbody = mdoc->last;
1536: switch (nbody->type) {
1.210 schwarze 1537: case MDOC_BLOCK:
1.195 schwarze 1538: return(post_bl_block(mdoc));
1.210 schwarze 1539: case MDOC_HEAD:
1.14 kristaps 1540: return(post_bl_head(mdoc));
1.210 schwarze 1541: case MDOC_BODY:
1.195 schwarze 1542: break;
1543: default:
1.1 kristaps 1544: return(1);
1.195 schwarze 1545: }
1.1 kristaps 1546:
1.242 schwarze 1547: bwarn_ge1(mdoc);
1548:
1.195 schwarze 1549: nchild = nbody->child;
1550: while (NULL != nchild) {
1551: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1552: nchild = nchild->next;
1.55 kristaps 1553: continue;
1.141 kristaps 1554: }
1555:
1.221 schwarze 1556: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1557: nchild->line, nchild->pos,
1558: mdoc_macronames[nchild->tok]);
1.195 schwarze 1559:
1560: /*
1561: * Move the node out of the Bl block.
1562: * First, collect all required node pointers.
1563: */
1564:
1565: nblock = nbody->parent;
1566: nprev = nblock->prev;
1567: nparent = nblock->parent;
1568: nnext = nchild->next;
1569:
1570: /*
1571: * Unlink this child.
1572: */
1573:
1574: assert(NULL == nchild->prev);
1575: if (0 == --nbody->nchild) {
1576: nbody->child = NULL;
1577: nbody->last = NULL;
1578: assert(NULL == nnext);
1579: } else {
1580: nbody->child = nnext;
1581: nnext->prev = NULL;
1582: }
1583:
1584: /*
1585: * Relink this child.
1586: */
1587:
1588: nchild->parent = nparent;
1589: nchild->prev = nprev;
1590: nchild->next = nblock;
1591:
1592: nblock->prev = nchild;
1593: nparent->nchild++;
1594: if (NULL == nprev)
1595: nparent->child = nchild;
1596: else
1597: nprev->next = nchild;
1598:
1599: nchild = nnext;
1.1 kristaps 1600: }
1601:
1602: return(1);
1603: }
1604:
1605: static int
1.242 schwarze 1606: post_bk(POST_ARGS)
1607: {
1608:
1609: hwarn_eq0(mdoc);
1610: bwarn_ge1(mdoc);
1611: return(1);
1612: }
1613:
1614: static int
1.1 kristaps 1615: ebool(struct mdoc *mdoc)
1616: {
1.228 schwarze 1617: struct mdoc_node *nch;
1618: enum mdoct tok;
1619:
1620: tok = mdoc->last->tok;
1621: nch = mdoc->last->child;
1.1 kristaps 1622:
1.228 schwarze 1623: if (NULL == nch) {
1624: if (MDOC_Sm == tok)
1.222 schwarze 1625: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1626: return(1);
1.151 schwarze 1627: }
1.222 schwarze 1628:
1629: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1630:
1.228 schwarze 1631: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1632:
1.228 schwarze 1633: if (0 == strcmp(nch->string, "on")) {
1634: if (MDOC_Sm == tok)
1.197 schwarze 1635: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1636: return(1);
1.197 schwarze 1637: }
1.228 schwarze 1638: if (0 == strcmp(nch->string, "off")) {
1639: if (MDOC_Sm == tok)
1.197 schwarze 1640: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1641: return(1);
1.197 schwarze 1642: }
1.133 kristaps 1643:
1.228 schwarze 1644: mandoc_vmsg(MANDOCERR_SM_BAD,
1645: mdoc->parse, nch->line, nch->pos,
1646: "%s %s", mdoc_macronames[tok], nch->string);
1647: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1648: }
1649:
1650: static int
1651: post_root(POST_ARGS)
1652: {
1.133 kristaps 1653: struct mdoc_node *n;
1.1 kristaps 1654:
1.234 schwarze 1655: /* Add missing prologue data. */
1.133 kristaps 1656:
1.243 schwarze 1657: if (mdoc->meta.date == NULL)
1658: mdoc->meta.date = mdoc->quick ?
1659: mandoc_strdup("") :
1660: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1661:
1662: if (mdoc->meta.title == NULL) {
1663: mandoc_msg(MANDOCERR_DT_NOTITLE,
1664: mdoc->parse, 0, 0, "EOF");
1665: mdoc->meta.title = mandoc_strdup("UNTITLED");
1666: }
1667:
1668: if (mdoc->meta.vol == NULL)
1669: mdoc->meta.vol = mandoc_strdup("LOCAL");
1670:
1671: if (mdoc->meta.os == NULL) {
1672: mandoc_msg(MANDOCERR_OS_MISSING,
1673: mdoc->parse, 0, 0, NULL);
1674: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1675: }
1676:
1677: /* Check that we begin with a proper `Sh'. */
1678:
1.246 schwarze 1679: n = mdoc->first->child;
1680: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1681: n = n->next;
1682:
1683: if (n == NULL)
1684: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1685: else if (n->tok != MDOC_Sh)
1.217 schwarze 1686: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1687: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1688:
1.234 schwarze 1689: return(1);
1.1 kristaps 1690: }
1691:
1692: static int
1693: post_st(POST_ARGS)
1694: {
1.228 schwarze 1695: struct mdoc_node *n, *nch;
1.151 schwarze 1696: const char *p;
1.128 kristaps 1697:
1.228 schwarze 1698: n = mdoc->last;
1699: nch = n->child;
1700:
1701: if (NULL == nch) {
1.223 schwarze 1702: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1703: n->line, n->pos, mdoc_macronames[n->tok]);
1704: mdoc_node_delete(mdoc, n);
1.151 schwarze 1705: return(1);
1706: }
1.128 kristaps 1707:
1.228 schwarze 1708: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1709:
1.228 schwarze 1710: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1711: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1712: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1713: mdoc_node_delete(mdoc, n);
1.128 kristaps 1714: } else {
1.228 schwarze 1715: free(nch->string);
1716: nch->string = mandoc_strdup(p);
1.128 kristaps 1717: }
1.1 kristaps 1718:
1.128 kristaps 1719: return(1);
1.1 kristaps 1720: }
1721:
1722: static int
1.43 kristaps 1723: post_rs(POST_ARGS)
1724: {
1.122 kristaps 1725: struct mdoc_node *nn, *next, *prev;
1726: int i, j;
1.43 kristaps 1727:
1.151 schwarze 1728: switch (mdoc->last->type) {
1.210 schwarze 1729: case MDOC_HEAD:
1.151 schwarze 1730: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1731: return(1);
1.210 schwarze 1732: case MDOC_BODY:
1.151 schwarze 1733: if (mdoc->last->child)
1734: break;
1735: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1736: return(1);
1737: default:
1.43 kristaps 1738: return(1);
1.151 schwarze 1739: }
1.43 kristaps 1740:
1.122 kristaps 1741: /*
1742: * The full `Rs' block needs special handling to order the
1743: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1744: * and correctly order it. This is an insertion sort.
1.122 kristaps 1745: */
1746:
1747: next = NULL;
1748: for (nn = mdoc->last->child->next; nn; nn = next) {
1749: /* Determine order of `nn'. */
1750: for (i = 0; i < RSORD_MAX; i++)
1751: if (rsord[i] == nn->tok)
1752: break;
1753:
1.230 schwarze 1754: if (i == RSORD_MAX) {
1755: mandoc_msg(MANDOCERR_RS_BAD,
1756: mdoc->parse, nn->line, nn->pos,
1757: mdoc_macronames[nn->tok]);
1758: i = -1;
1759: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1760: mdoc->last->norm->Rs.quote_T++;
1761:
1.210 schwarze 1762: /*
1.122 kristaps 1763: * Remove `nn' from the chain. This somewhat
1764: * repeats mdoc_node_unlink(), but since we're
1765: * just re-ordering, there's no need for the
1766: * full unlink process.
1767: */
1.210 schwarze 1768:
1.122 kristaps 1769: if (NULL != (next = nn->next))
1770: next->prev = nn->prev;
1771:
1772: if (NULL != (prev = nn->prev))
1773: prev->next = nn->next;
1774:
1775: nn->prev = nn->next = NULL;
1776:
1.210 schwarze 1777: /*
1.122 kristaps 1778: * Scan back until we reach a node that's
1779: * ordered before `nn'.
1780: */
1781:
1782: for ( ; prev ; prev = prev->prev) {
1783: /* Determine order of `prev'. */
1784: for (j = 0; j < RSORD_MAX; j++)
1785: if (rsord[j] == prev->tok)
1786: break;
1.230 schwarze 1787: if (j == RSORD_MAX)
1788: j = -1;
1.122 kristaps 1789:
1790: if (j <= i)
1791: break;
1792: }
1793:
1794: /*
1795: * Set `nn' back into its correct place in front
1796: * of the `prev' node.
1797: */
1798:
1799: nn->prev = prev;
1800:
1801: if (prev) {
1802: if (prev->next)
1803: prev->next->prev = nn;
1804: nn->next = prev->next;
1805: prev->next = nn;
1806: } else {
1807: mdoc->last->child->prev = nn;
1808: nn->next = mdoc->last->child;
1809: mdoc->last->child = nn;
1.43 kristaps 1810: }
1.122 kristaps 1811: }
1.43 kristaps 1812:
1.196 schwarze 1813: return(1);
1814: }
1815:
1816: /*
1817: * For some arguments of some macros,
1818: * convert all breakable hyphens into ASCII_HYPH.
1819: */
1820: static int
1821: post_hyph(POST_ARGS)
1822: {
1823: struct mdoc_node *n, *nch;
1824: char *cp;
1825:
1826: n = mdoc->last;
1827: switch (n->type) {
1.210 schwarze 1828: case MDOC_HEAD:
1.196 schwarze 1829: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1830: break;
1831: return(1);
1.210 schwarze 1832: case MDOC_BODY:
1.196 schwarze 1833: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1834: break;
1835: return(1);
1.210 schwarze 1836: case MDOC_ELEM:
1.196 schwarze 1837: break;
1838: default:
1839: return(1);
1840: }
1841:
1842: for (nch = n->child; nch; nch = nch->next) {
1843: if (MDOC_TEXT != nch->type)
1844: continue;
1845: cp = nch->string;
1.202 schwarze 1846: if ('\0' == *cp)
1.196 schwarze 1847: continue;
1848: while ('\0' != *(++cp))
1849: if ('-' == *cp &&
1850: isalpha((unsigned char)cp[-1]) &&
1851: isalpha((unsigned char)cp[1]))
1852: *cp = ASCII_HYPH;
1853: }
1.155 kristaps 1854: return(1);
1855: }
1856:
1857: static int
1.242 schwarze 1858: post_hyphtext(POST_ARGS)
1859: {
1860:
1861: ewarn_ge1(mdoc);
1862: return(post_hyph(mdoc));
1863: }
1864:
1865: static int
1.155 kristaps 1866: post_ns(POST_ARGS)
1867: {
1868:
1869: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1870: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1871: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1872: return(1);
1873: }
1874:
1875: static int
1.1 kristaps 1876: post_sh(POST_ARGS)
1877: {
1878:
1.242 schwarze 1879: post_ignpar(mdoc);
1880:
1.247 schwarze 1881: switch (mdoc->last->type) {
1882: case MDOC_HEAD:
1.1 kristaps 1883: return(post_sh_head(mdoc));
1.247 schwarze 1884: case MDOC_BODY:
1885: switch (mdoc->lastsec) {
1886: case SEC_NAME:
1887: return(post_sh_name(mdoc));
1.248 schwarze 1888: case SEC_SEE_ALSO:
1889: return(post_sh_see_also(mdoc));
1.247 schwarze 1890: case SEC_AUTHORS:
1891: return(post_sh_authors(mdoc));
1892: default:
1893: break;
1894: }
1895: break;
1896: default:
1897: break;
1898: }
1.1 kristaps 1899:
1900: return(1);
1901: }
1902:
1903: static int
1.247 schwarze 1904: post_sh_name(POST_ARGS)
1.1 kristaps 1905: {
1906: struct mdoc_node *n;
1907:
1908: /*
1909: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1910: * macros (can have multiple `Nm' and one `Nd'). Note that the
1911: * children of the BODY declaration can also be "text".
1912: */
1913:
1.133 kristaps 1914: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1915: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1916: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1917: return(1);
1918: }
1.1 kristaps 1919:
1920: for ( ; n && n->next; n = n->next) {
1921: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1922: continue;
1.28 kristaps 1923: if (MDOC_TEXT == n->type)
1924: continue;
1.217 schwarze 1925: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1926: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1927: }
1928:
1.41 kristaps 1929: assert(n);
1.27 kristaps 1930: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1931: return(1);
1.133 kristaps 1932:
1.217 schwarze 1933: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1934: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1935: return(1);
1936: }
1937:
1938: static int
1939: post_sh_see_also(POST_ARGS)
1940: {
1941: const struct mdoc_node *n;
1942: const char *name, *sec;
1943: const char *lastname, *lastsec, *lastpunct;
1944: int cmp;
1945:
1946: n = mdoc->last->child;
1947: lastname = lastsec = lastpunct = NULL;
1948: while (n != NULL) {
1949: if (n->tok != MDOC_Xr || n->nchild < 2)
1950: break;
1951:
1952: /* Process one .Xr node. */
1953:
1954: name = n->child->string;
1955: sec = n->child->next->string;
1956: if (lastsec != NULL) {
1957: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1958: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1959: mdoc->parse, n->line, n->pos,
1960: "%s before %s(%s)", lastpunct,
1961: name, sec);
1962: cmp = strcmp(lastsec, sec);
1963: if (cmp > 0)
1964: mandoc_vmsg(MANDOCERR_XR_ORDER,
1965: mdoc->parse, n->line, n->pos,
1966: "%s(%s) after %s(%s)", name,
1967: sec, lastname, lastsec);
1.253 schwarze 1968: else if (cmp == 0 &&
1969: strcasecmp(lastname, name) > 0)
1.248 schwarze 1970: mandoc_vmsg(MANDOCERR_XR_ORDER,
1971: mdoc->parse, n->line, n->pos,
1972: "%s after %s", name, lastname);
1973: }
1974: lastname = name;
1975: lastsec = sec;
1976:
1977: /* Process the following node. */
1978:
1979: n = n->next;
1980: if (n == NULL)
1981: break;
1982: if (n->tok == MDOC_Xr) {
1983: lastpunct = "none";
1984: continue;
1985: }
1986: if (n->type != MDOC_TEXT)
1987: break;
1988: for (name = n->string; *name != '\0'; name++)
1989: if (isalpha((const unsigned char)*name))
1990: return(1);
1991: lastpunct = n->string;
1992: if (n->next == NULL)
1993: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1994: n->line, n->pos, "%s after %s(%s)",
1995: lastpunct, lastname, lastsec);
1996: n = n->next;
1997: }
1.247 schwarze 1998: return(1);
1999: }
2000:
2001: static int
2002: child_an(const struct mdoc_node *n)
2003: {
2004:
2005: for (n = n->child; n != NULL; n = n->next)
2006: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2007: return(1);
2008: return(0);
2009: }
2010:
2011: static int
2012: post_sh_authors(POST_ARGS)
2013: {
2014:
2015: if ( ! child_an(mdoc->last))
2016: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2017: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 2018: return(1);
1.1 kristaps 2019: }
2020:
2021: static int
2022: post_sh_head(POST_ARGS)
2023: {
1.181 schwarze 2024: struct mdoc_node *n;
1.217 schwarze 2025: const char *goodsec;
1.209 schwarze 2026: char *secname;
1.132 kristaps 2027: enum mdoc_sec sec;
1.1 kristaps 2028:
2029: /*
2030: * Process a new section. Sections are either "named" or
1.125 kristaps 2031: * "custom". Custom sections are user-defined, while named ones
2032: * follow a conventional order and may only appear in certain
2033: * manual sections.
1.1 kristaps 2034: */
2035:
1.205 schwarze 2036: secname = NULL;
1.173 kristaps 2037: sec = SEC_CUSTOM;
1.209 schwarze 2038: mdoc_deroff(&secname, mdoc->last);
2039: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 2040:
1.125 kristaps 2041: /* The NAME should be first. */
1.1 kristaps 2042:
1.72 kristaps 2043: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 2044: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2045: mdoc->last->line, mdoc->last->pos,
2046: "Sh %s", secname);
1.125 kristaps 2047:
2048: /* The SYNOPSIS gets special attention in other areas. */
2049:
1.194 schwarze 2050: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 2051: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2052: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2053: } else {
1.198 schwarze 2054: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2055: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2056: }
1.125 kristaps 2057:
2058: /* Mark our last section. */
2059:
2060: mdoc->lastsec = sec;
1.181 schwarze 2061:
2062: /*
2063: * Set the section attribute for the current HEAD, for its
2064: * parent BLOCK, and for the HEAD children; the latter can
2065: * only be TEXT nodes, so no recursion is needed.
2066: * For other blocks and elements, including .Sh BODY, this is
2067: * done when allocating the node data structures, but for .Sh
2068: * BLOCK and HEAD, the section is still unknown at that time.
2069: */
2070:
2071: mdoc->last->parent->sec = sec;
2072: mdoc->last->sec = sec;
2073: for (n = mdoc->last->child; n; n = n->next)
2074: n->sec = sec;
1.125 kristaps 2075:
2076: /* We don't care about custom sections after this. */
1.72 kristaps 2077:
1.209 schwarze 2078: if (SEC_CUSTOM == sec) {
2079: free(secname);
1.1 kristaps 2080: return(1);
1.209 schwarze 2081: }
1.72 kristaps 2082:
1.125 kristaps 2083: /*
2084: * Check whether our non-custom section is being repeated or is
2085: * out of order.
2086: */
2087:
1.1 kristaps 2088: if (sec == mdoc->lastnamed)
1.239 schwarze 2089: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2090: mdoc->last->line, mdoc->last->pos,
2091: "Sh %s", secname);
1.72 kristaps 2092:
1.1 kristaps 2093: if (sec < mdoc->lastnamed)
1.239 schwarze 2094: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2095: mdoc->last->line, mdoc->last->pos,
2096: "Sh %s", secname);
1.125 kristaps 2097:
2098: /* Mark the last named section. */
2099:
2100: mdoc->lastnamed = sec;
2101:
2102: /* Check particular section/manual conventions. */
1.1 kristaps 2103:
1.243 schwarze 2104: if (mdoc->meta.msec == NULL) {
2105: free(secname);
2106: return(1);
2107: }
1.1 kristaps 2108:
1.217 schwarze 2109: goodsec = NULL;
1.1 kristaps 2110: switch (sec) {
1.210 schwarze 2111: case SEC_ERRORS:
1.207 schwarze 2112: if (*mdoc->meta.msec == '4')
2113: break;
1.217 schwarze 2114: goodsec = "2, 3, 4, 9";
1.207 schwarze 2115: /* FALLTHROUGH */
1.210 schwarze 2116: case SEC_RETURN_VALUES:
1.125 kristaps 2117: /* FALLTHROUGH */
1.210 schwarze 2118: case SEC_LIBRARY:
1.78 kristaps 2119: if (*mdoc->meta.msec == '2')
2120: break;
2121: if (*mdoc->meta.msec == '3')
2122: break;
1.217 schwarze 2123: if (NULL == goodsec)
2124: goodsec = "2, 3, 9";
1.208 schwarze 2125: /* FALLTHROUGH */
1.210 schwarze 2126: case SEC_CONTEXT:
1.78 kristaps 2127: if (*mdoc->meta.msec == '9')
1.1 kristaps 2128: break;
1.217 schwarze 2129: if (NULL == goodsec)
2130: goodsec = "9";
2131: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2132: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2133: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2134: break;
1.1 kristaps 2135: default:
2136: break;
2137: }
1.140 kristaps 2138:
1.209 schwarze 2139: free(secname);
1.140 kristaps 2140: return(1);
2141: }
2142:
2143: static int
2144: post_ignpar(POST_ARGS)
2145: {
2146: struct mdoc_node *np;
2147:
1.242 schwarze 2148: hwarn_ge1(mdoc);
2149: post_hyph(mdoc);
2150:
1.140 kristaps 2151: if (MDOC_BODY != mdoc->last->type)
2152: return(1);
2153:
1.143 kristaps 2154: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2155: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2156: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2157: mdoc->parse, np->line, np->pos,
2158: "%s after %s", mdoc_macronames[np->tok],
2159: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2160: mdoc_node_delete(mdoc, np);
2161: }
2162:
2163: if (NULL != (np = mdoc->last->last))
2164: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2165: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2166: np->line, np->pos, "%s at the end of %s",
2167: mdoc_macronames[np->tok],
2168: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2169: mdoc_node_delete(mdoc, np);
2170: }
1.1 kristaps 2171:
1.117 kristaps 2172: return(1);
2173: }
2174:
2175: static int
1.124 kristaps 2176: pre_par(PRE_ARGS)
1.117 kristaps 2177: {
2178:
1.118 kristaps 2179: if (NULL == mdoc->last)
2180: return(1);
1.141 kristaps 2181: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2182: return(1);
1.118 kristaps 2183:
1.210 schwarze 2184: /*
1.124 kristaps 2185: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2186: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2187: */
1.118 kristaps 2188:
1.188 schwarze 2189: if (MDOC_Pp != mdoc->last->tok &&
2190: MDOC_Lp != mdoc->last->tok &&
2191: MDOC_br != mdoc->last->tok)
1.117 kristaps 2192: return(1);
1.147 kristaps 2193: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2194: return(1);
1.147 kristaps 2195: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2196: return(1);
1.147 kristaps 2197: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2198: return(1);
1.188 schwarze 2199:
1.219 schwarze 2200: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2201: mdoc->last->line, mdoc->last->pos,
2202: "%s before %s", mdoc_macronames[mdoc->last->tok],
2203: mdoc_macronames[n->tok]);
1.188 schwarze 2204: mdoc_node_delete(mdoc, mdoc->last);
2205: return(1);
2206: }
2207:
2208: static int
2209: post_par(POST_ARGS)
2210: {
1.219 schwarze 2211: struct mdoc_node *np;
1.188 schwarze 2212:
1.242 schwarze 2213: if (mdoc->last->tok == MDOC_sp)
2214: ewarn_le1(mdoc);
2215: else
2216: ewarn_eq0(mdoc);
2217:
1.188 schwarze 2218: if (MDOC_ELEM != mdoc->last->type &&
2219: MDOC_BLOCK != mdoc->last->type)
2220: return(1);
2221:
1.219 schwarze 2222: if (NULL == (np = mdoc->last->prev)) {
2223: np = mdoc->last->parent;
2224: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2225: return(1);
2226: } else {
1.219 schwarze 2227: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2228: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2229: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2230: return(1);
2231: }
1.117 kristaps 2232:
1.219 schwarze 2233: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2234: mdoc->last->line, mdoc->last->pos,
2235: "%s after %s", mdoc_macronames[mdoc->last->tok],
2236: mdoc_macronames[np->tok]);
1.117 kristaps 2237: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2238: return(1);
2239: }
2240:
2241: static int
2242: pre_literal(PRE_ARGS)
2243: {
1.241 schwarze 2244:
2245: pre_display(mdoc, n);
1.128 kristaps 2246:
2247: if (MDOC_BODY != n->type)
2248: return(1);
2249:
2250: /*
2251: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2252: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2253: */
2254:
2255: switch (n->tok) {
1.210 schwarze 2256: case MDOC_Dl:
1.128 kristaps 2257: mdoc->flags |= MDOC_LITERAL;
2258: break;
1.210 schwarze 2259: case MDOC_Bd:
1.147 kristaps 2260: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2261: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2262: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2263: mdoc->flags |= MDOC_LITERAL;
2264: break;
2265: default:
2266: abort();
2267: /* NOTREACHED */
2268: }
1.210 schwarze 2269:
1.1 kristaps 2270: return(1);
2271: }
1.132 kristaps 2272:
2273: static int
2274: post_dd(POST_ARGS)
2275: {
2276: struct mdoc_node *n;
1.205 schwarze 2277: char *datestr;
1.132 kristaps 2278:
1.158 schwarze 2279: if (mdoc->meta.date)
2280: free(mdoc->meta.date);
2281:
1.132 kristaps 2282: n = mdoc->last;
1.158 schwarze 2283: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2284: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2285: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2286: goto out;
1.132 kristaps 2287: }
2288:
1.205 schwarze 2289: datestr = NULL;
2290: mdoc_deroff(&datestr, n);
2291: if (mdoc->quick)
2292: mdoc->meta.date = datestr;
2293: else {
2294: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2295: datestr, n->line, n->pos);
2296: free(datestr);
1.173 kristaps 2297: }
1.243 schwarze 2298: out:
2299: mdoc_node_delete(mdoc, n);
2300: return(1);
1.132 kristaps 2301: }
2302:
2303: static int
2304: post_dt(POST_ARGS)
2305: {
2306: struct mdoc_node *nn, *n;
2307: const char *cp;
2308: char *p;
2309:
2310: n = mdoc->last;
2311:
1.243 schwarze 2312: free(mdoc->meta.title);
2313: free(mdoc->meta.msec);
2314: free(mdoc->meta.vol);
2315: free(mdoc->meta.arch);
2316:
2317: mdoc->meta.title = NULL;
2318: mdoc->meta.msec = NULL;
2319: mdoc->meta.vol = NULL;
2320: mdoc->meta.arch = NULL;
1.132 kristaps 2321:
1.217 schwarze 2322: /* First check that all characters are uppercase. */
1.132 kristaps 2323:
2324: if (NULL != (nn = n->child))
2325: for (p = nn->string; *p; p++) {
1.171 kristaps 2326: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2327: continue;
1.239 schwarze 2328: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2329: mdoc->parse, nn->line,
2330: nn->pos + (p - nn->string),
1.239 schwarze 2331: "Dt %s", nn->string);
1.132 kristaps 2332: break;
2333: }
2334:
1.243 schwarze 2335: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2336:
2337: if (NULL == (nn = n->child)) {
1.243 schwarze 2338: mandoc_msg(MANDOCERR_DT_NOTITLE,
2339: mdoc->parse, n->line, n->pos, "Dt");
2340: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2341: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2342: goto out;
1.132 kristaps 2343: }
2344:
1.243 schwarze 2345: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2346:
1.210 schwarze 2347: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2348: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2349:
2350: if (NULL == (nn = nn->next)) {
1.243 schwarze 2351: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2352: mdoc->parse, n->line, n->pos,
2353: "Dt %s", mdoc->meta.title);
1.132 kristaps 2354: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2355: goto out;
1.132 kristaps 2356: }
2357:
2358: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2359: * title = TITLE,
2360: * volume = SEC is msec ? format(msec) : SEC,
2361: * msec = SEC is msec ? atoi(msec) : 0,
2362: * arch = NULL
1.132 kristaps 2363: */
2364:
1.180 schwarze 2365: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2366: if (cp) {
2367: mdoc->meta.vol = mandoc_strdup(cp);
2368: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2369: } else {
1.239 schwarze 2370: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2371: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2372: mdoc->meta.vol = mandoc_strdup(nn->string);
2373: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2374: }
1.132 kristaps 2375:
2376: if (NULL == (nn = nn->next))
1.243 schwarze 2377: goto out;
1.132 kristaps 2378:
2379: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2380: * title = TITLE,
2381: * volume = VOL is vol ? format(VOL) :
2382: * VOL is arch ? format(arch) :
2383: * VOL
1.132 kristaps 2384: */
2385:
2386: cp = mdoc_a2vol(nn->string);
2387: if (cp) {
2388: free(mdoc->meta.vol);
2389: mdoc->meta.vol = mandoc_strdup(cp);
2390: } else {
2391: cp = mdoc_a2arch(nn->string);
2392: if (NULL == cp) {
1.239 schwarze 2393: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2394: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2395: free(mdoc->meta.vol);
2396: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2397: } else
1.132 kristaps 2398: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2399: }
1.132 kristaps 2400:
2401: /* Ignore any subsequent parameters... */
2402: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2403: out:
2404: mdoc_node_delete(mdoc, n);
1.154 kristaps 2405: return(1);
2406: }
2407:
2408: static int
2409: post_bx(POST_ARGS)
2410: {
2411: struct mdoc_node *n;
2412:
1.210 schwarze 2413: /*
1.154 kristaps 2414: * Make `Bx's second argument always start with an uppercase
2415: * letter. Groff checks if it's an "accepted" term, but we just
2416: * uppercase blindly.
2417: */
2418:
2419: n = mdoc->last->child;
2420: if (n && NULL != (n = n->next))
1.210 schwarze 2421: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2422:
2423: return(1);
2424: }
2425:
2426: static int
2427: post_os(POST_ARGS)
2428: {
2429: #ifndef OSNAME
2430: struct utsname utsname;
1.201 schwarze 2431: static char *defbuf;
1.132 kristaps 2432: #endif
1.201 schwarze 2433: struct mdoc_node *n;
1.132 kristaps 2434:
2435: n = mdoc->last;
2436:
2437: /*
1.184 schwarze 2438: * Set the operating system by way of the `Os' macro.
2439: * The order of precedence is:
2440: * 1. the argument of the `Os' macro, unless empty
2441: * 2. the -Ios=foo command line argument, if provided
2442: * 3. -DOSNAME="\"foo\"", if provided during compilation
2443: * 4. "sysname release" from uname(3)
1.210 schwarze 2444: */
1.132 kristaps 2445:
1.184 schwarze 2446: free(mdoc->meta.os);
1.205 schwarze 2447: mdoc->meta.os = NULL;
2448: mdoc_deroff(&mdoc->meta.os, n);
2449: if (mdoc->meta.os)
1.243 schwarze 2450: goto out;
1.201 schwarze 2451:
2452: if (mdoc->defos) {
2453: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2454: goto out;
1.201 schwarze 2455: }
2456:
1.132 kristaps 2457: #ifdef OSNAME
1.201 schwarze 2458: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2459: #else /*!OSNAME */
1.201 schwarze 2460: if (NULL == defbuf) {
1.166 kristaps 2461: if (-1 == uname(&utsname)) {
1.233 schwarze 2462: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2463: n->line, n->pos, "Os");
1.210 schwarze 2464: defbuf = mandoc_strdup("UNKNOWN");
2465: } else
1.204 schwarze 2466: mandoc_asprintf(&defbuf, "%s %s",
2467: utsname.sysname, utsname.release);
1.201 schwarze 2468: }
2469: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2470: #endif /*!OSNAME*/
1.243 schwarze 2471:
2472: out:
2473: mdoc_node_delete(mdoc, n);
2474: return(1);
1.132 kristaps 2475: }
2476:
1.232 schwarze 2477: /*
2478: * If no argument is provided,
2479: * fill in the name of the current manual page.
2480: */
1.132 kristaps 2481: static int
1.232 schwarze 2482: post_ex(POST_ARGS)
1.132 kristaps 2483: {
1.232 schwarze 2484: struct mdoc_node *n;
1.132 kristaps 2485:
2486: n = mdoc->last;
2487:
2488: if (n->child)
2489: return(1);
1.133 kristaps 2490:
1.232 schwarze 2491: if (mdoc->meta.name == NULL) {
1.239 schwarze 2492: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2493: n->line, n->pos, "Ex");
1.132 kristaps 2494: return(1);
1.232 schwarze 2495: }
1.210 schwarze 2496:
1.132 kristaps 2497: mdoc->next = MDOC_NEXT_CHILD;
2498:
2499: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2500: return(0);
1.133 kristaps 2501:
1.232 schwarze 2502: mdoc->last = n;
1.132 kristaps 2503: return(1);
1.160 kristaps 2504: }
2505:
1.210 schwarze 2506: static enum mdoc_sec
1.160 kristaps 2507: a2sec(const char *p)
2508: {
2509: int i;
2510:
1.210 schwarze 2511: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2512: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2513: return((enum mdoc_sec)i);
2514:
2515: return(SEC_CUSTOM);
1.132 kristaps 2516: }
2517:
1.161 kristaps 2518: static size_t
2519: macro2len(enum mdoct macro)
2520: {
2521:
2522: switch (macro) {
1.210 schwarze 2523: case MDOC_Ad:
1.161 kristaps 2524: return(12);
1.210 schwarze 2525: case MDOC_Ao:
1.161 kristaps 2526: return(12);
1.210 schwarze 2527: case MDOC_An:
1.161 kristaps 2528: return(12);
1.210 schwarze 2529: case MDOC_Aq:
1.161 kristaps 2530: return(12);
1.210 schwarze 2531: case MDOC_Ar:
1.161 kristaps 2532: return(12);
1.210 schwarze 2533: case MDOC_Bo:
1.161 kristaps 2534: return(12);
1.210 schwarze 2535: case MDOC_Bq:
1.161 kristaps 2536: return(12);
1.210 schwarze 2537: case MDOC_Cd:
1.161 kristaps 2538: return(12);
1.210 schwarze 2539: case MDOC_Cm:
1.161 kristaps 2540: return(10);
1.210 schwarze 2541: case MDOC_Do:
1.161 kristaps 2542: return(10);
1.210 schwarze 2543: case MDOC_Dq:
1.161 kristaps 2544: return(12);
1.210 schwarze 2545: case MDOC_Dv:
1.161 kristaps 2546: return(12);
1.210 schwarze 2547: case MDOC_Eo:
1.161 kristaps 2548: return(12);
1.210 schwarze 2549: case MDOC_Em:
1.161 kristaps 2550: return(10);
1.210 schwarze 2551: case MDOC_Er:
1.161 kristaps 2552: return(17);
1.210 schwarze 2553: case MDOC_Ev:
1.161 kristaps 2554: return(15);
1.210 schwarze 2555: case MDOC_Fa:
1.161 kristaps 2556: return(12);
1.210 schwarze 2557: case MDOC_Fl:
1.161 kristaps 2558: return(10);
1.210 schwarze 2559: case MDOC_Fo:
1.161 kristaps 2560: return(16);
1.210 schwarze 2561: case MDOC_Fn:
1.161 kristaps 2562: return(16);
1.210 schwarze 2563: case MDOC_Ic:
1.161 kristaps 2564: return(10);
1.210 schwarze 2565: case MDOC_Li:
1.161 kristaps 2566: return(16);
1.210 schwarze 2567: case MDOC_Ms:
1.161 kristaps 2568: return(6);
1.210 schwarze 2569: case MDOC_Nm:
1.161 kristaps 2570: return(10);
1.210 schwarze 2571: case MDOC_No:
1.161 kristaps 2572: return(12);
1.210 schwarze 2573: case MDOC_Oo:
1.161 kristaps 2574: return(10);
1.210 schwarze 2575: case MDOC_Op:
1.161 kristaps 2576: return(14);
1.210 schwarze 2577: case MDOC_Pa:
1.161 kristaps 2578: return(32);
1.210 schwarze 2579: case MDOC_Pf:
1.161 kristaps 2580: return(12);
1.210 schwarze 2581: case MDOC_Po:
1.161 kristaps 2582: return(12);
1.210 schwarze 2583: case MDOC_Pq:
1.161 kristaps 2584: return(12);
1.210 schwarze 2585: case MDOC_Ql:
1.161 kristaps 2586: return(16);
1.210 schwarze 2587: case MDOC_Qo:
1.161 kristaps 2588: return(12);
1.210 schwarze 2589: case MDOC_So:
1.161 kristaps 2590: return(12);
1.210 schwarze 2591: case MDOC_Sq:
1.161 kristaps 2592: return(12);
1.210 schwarze 2593: case MDOC_Sy:
1.161 kristaps 2594: return(6);
1.210 schwarze 2595: case MDOC_Sx:
1.161 kristaps 2596: return(16);
1.210 schwarze 2597: case MDOC_Tn:
1.161 kristaps 2598: return(10);
1.210 schwarze 2599: case MDOC_Va:
1.161 kristaps 2600: return(12);
1.210 schwarze 2601: case MDOC_Vt:
1.161 kristaps 2602: return(12);
1.210 schwarze 2603: case MDOC_Xr:
1.161 kristaps 2604: return(10);
2605: default:
2606: break;
2607: };
2608: return(0);
2609: }
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