Annotation of mandoc/mdoc_validate.c, Revision 1.250
1.250 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.249 2014/09/12 00:54:10 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: {
! 1007: const struct mdoc_node *n;
! 1008: size_t pos;
! 1009:
! 1010: n = mdoc->last->child;
! 1011: pos = strcspn(n->string, "()");
! 1012: if (n->string[pos] != '\0')
! 1013: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
! 1014: n->line, n->pos + pos, n->string);
! 1015: return(1);
! 1016: }
! 1017:
! 1018: static int
! 1019: post_fn(POST_ARGS)
! 1020: {
! 1021:
! 1022: post_fname(mdoc);
! 1023: post_fa(mdoc);
! 1024: return(1);
! 1025: }
! 1026:
! 1027: static int
1.242 schwarze 1028: post_fo(POST_ARGS)
1029: {
1030:
1031: hwarn_eq1(mdoc);
1032: bwarn_ge1(mdoc);
1.250 ! schwarze 1033: if (mdoc->last->type == MDOC_HEAD)
! 1034: post_fname(mdoc);
1.249 schwarze 1035: return(1);
1036: }
1037:
1038: static int
1039: post_fa(POST_ARGS)
1040: {
1041: const struct mdoc_node *n;
1042: const char *cp;
1043:
1044: for (n = mdoc->last->child; n != NULL; n = n->next) {
1045: for (cp = n->string; *cp != '\0'; cp++) {
1046: /* Ignore callbacks and alterations. */
1047: if (*cp == '(' || *cp == '{')
1048: break;
1049: if (*cp != ',')
1050: continue;
1051: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1052: n->line, n->pos + (cp - n->string),
1053: n->string);
1054: break;
1055: }
1056: }
1.242 schwarze 1057: return(1);
1058: }
1059:
1060: static int
1.57 kristaps 1061: post_vt(POST_ARGS)
1062: {
1063: const struct mdoc_node *n;
1064:
1065: /*
1066: * The Vt macro comes in both ELEM and BLOCK form, both of which
1067: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1068: * behaviour). ELEM types must have a child, which is already
1069: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1070: * specifically the BODY, should only have TEXT children.
1071: */
1072:
1073: if (MDOC_BODY != mdoc->last->type)
1074: return(1);
1.210 schwarze 1075:
1.57 kristaps 1076: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1077: if (MDOC_TEXT != n->type)
1.221 schwarze 1078: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1079: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1080:
1081: return(1);
1082: }
1083:
1084: static int
1.1 kristaps 1085: post_nm(POST_ARGS)
1086: {
1.129 kristaps 1087:
1.187 schwarze 1088: if (NULL != mdoc->meta.name)
1089: return(1);
1.1 kristaps 1090:
1.205 schwarze 1091: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1092:
1.232 schwarze 1093: if (NULL == mdoc->meta.name)
1.239 schwarze 1094: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1095: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1096: return(1);
1.1 kristaps 1097: }
1098:
1.123 kristaps 1099: static int
1.242 schwarze 1100: post_nd(POST_ARGS)
1101: {
1102:
1103: berr_ge1(mdoc);
1104: return(post_hyph(mdoc));
1105: }
1106:
1107: static int
1108: post_d1(POST_ARGS)
1109: {
1110:
1111: bwarn_ge1(mdoc);
1112: return(post_hyph(mdoc));
1113: }
1114:
1115: static int
1.128 kristaps 1116: post_literal(POST_ARGS)
1117: {
1.210 schwarze 1118:
1.242 schwarze 1119: if (mdoc->last->tok == MDOC_Bd)
1120: hwarn_eq0(mdoc);
1121: bwarn_ge1(mdoc);
1122:
1.128 kristaps 1123: /*
1124: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1125: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1126: * this in literal mode, but it doesn't hurt to just switch it
1127: * off in general since displays can't be nested.
1128: */
1129:
1130: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1131: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1132:
1133: return(1);
1134: }
1135:
1136: static int
1.123 kristaps 1137: post_defaults(POST_ARGS)
1138: {
1139: struct mdoc_node *nn;
1140:
1141: /*
1142: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1143: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1144: * gets an empty string.
1.123 kristaps 1145: */
1146:
1147: if (mdoc->last->child)
1148: return(1);
1.210 schwarze 1149:
1.123 kristaps 1150: nn = mdoc->last;
1151: mdoc->next = MDOC_NEXT_CHILD;
1152:
1153: switch (nn->tok) {
1.210 schwarze 1154: case MDOC_Ar:
1.123 kristaps 1155: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1156: return(0);
1157: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1158: return(0);
1159: break;
1.210 schwarze 1160: case MDOC_Li:
1.123 kristaps 1161: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1162: return(0);
1163: break;
1.210 schwarze 1164: case MDOC_Pa:
1.129 kristaps 1165: /* FALLTHROUGH */
1.210 schwarze 1166: case MDOC_Mt:
1.123 kristaps 1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1168: return(0);
1169: break;
1170: default:
1171: abort();
1172: /* NOTREACHED */
1.210 schwarze 1173: }
1.123 kristaps 1174:
1175: mdoc->last = nn;
1176: return(1);
1177: }
1.1 kristaps 1178:
1179: static int
1180: post_at(POST_ARGS)
1181: {
1.213 schwarze 1182: struct mdoc_node *n;
1183: const char *std_att;
1184: char *att;
1.1 kristaps 1185:
1.242 schwarze 1186: n = mdoc->last;
1187: if (n->child == NULL) {
1188: mdoc->next = MDOC_NEXT_CHILD;
1189: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1190: return(0);
1191: mdoc->last = n;
1192: return(1);
1193: }
1194:
1.126 kristaps 1195: /*
1196: * If we have a child, look it up in the standard keys. If a
1197: * key exist, use that instead of the child; if it doesn't,
1198: * prefix "AT&T UNIX " to the existing data.
1199: */
1.210 schwarze 1200:
1.242 schwarze 1201: n = n->child;
1.213 schwarze 1202: assert(MDOC_TEXT == n->type);
1203: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1204: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1205: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1206: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1207: } else
1208: att = mandoc_strdup(std_att);
1.126 kristaps 1209:
1.213 schwarze 1210: free(n->string);
1211: n->string = att;
1.126 kristaps 1212: return(1);
1.1 kristaps 1213: }
1214:
1215: static int
1216: post_an(POST_ARGS)
1217: {
1.107 kristaps 1218: struct mdoc_node *np;
1.1 kristaps 1219:
1.107 kristaps 1220: np = mdoc->last;
1.152 schwarze 1221: if (AUTH__NONE == np->norm->An.auth) {
1222: if (0 == np->child)
1223: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1224: } else if (np->child)
1.151 schwarze 1225: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1226:
1.218 schwarze 1227: return(1);
1228: }
1229:
1230: static int
1231: post_en(POST_ARGS)
1232: {
1233:
1234: if (MDOC_BLOCK == mdoc->last->type)
1235: mdoc->last->norm->Es = mdoc->last_es;
1236: return(1);
1237: }
1238:
1239: static int
1240: post_es(POST_ARGS)
1241: {
1242:
1243: mdoc->last_es = mdoc->last;
1.133 kristaps 1244: return(1);
1.1 kristaps 1245: }
1246:
1247: static int
1248: post_it(POST_ARGS)
1249: {
1.162 kristaps 1250: int i, cols;
1.89 kristaps 1251: enum mdoc_list lt;
1.224 schwarze 1252: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1253:
1.224 schwarze 1254: nit = mdoc->last;
1255: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1256: return(1);
1257:
1.224 schwarze 1258: nbl = nit->parent->parent;
1259: lt = nbl->norm->Bl.type;
1.89 kristaps 1260:
1261: switch (lt) {
1.210 schwarze 1262: case LIST_tag:
1.224 schwarze 1263: /* FALLTHROUGH */
1.210 schwarze 1264: case LIST_hang:
1.1 kristaps 1265: /* FALLTHROUGH */
1.210 schwarze 1266: case LIST_ohang:
1.1 kristaps 1267: /* FALLTHROUGH */
1.210 schwarze 1268: case LIST_inset:
1.1 kristaps 1269: /* FALLTHROUGH */
1.210 schwarze 1270: case LIST_diag:
1.224 schwarze 1271: if (NULL == nit->head->child)
1.239 schwarze 1272: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1273: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1274: "Bl -%s It",
1.224 schwarze 1275: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1276: break;
1.210 schwarze 1277: case LIST_bullet:
1.1 kristaps 1278: /* FALLTHROUGH */
1.210 schwarze 1279: case LIST_dash:
1.1 kristaps 1280: /* FALLTHROUGH */
1.210 schwarze 1281: case LIST_enum:
1.1 kristaps 1282: /* FALLTHROUGH */
1.210 schwarze 1283: case LIST_hyphen:
1.224 schwarze 1284: if (NULL == nit->body->child)
1.239 schwarze 1285: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1286: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1287: "Bl -%s It",
1.225 schwarze 1288: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1289: /* FALLTHROUGH */
1.210 schwarze 1290: case LIST_item:
1.224 schwarze 1291: if (NULL != nit->head->child)
1.226 schwarze 1292: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1293: mdoc->parse, nit->line, nit->pos,
1294: "It %s", nit->head->child->string);
1.1 kristaps 1295: break;
1.210 schwarze 1296: case LIST_column:
1.224 schwarze 1297: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1298:
1.224 schwarze 1299: assert(NULL == nit->head->child);
1.89 kristaps 1300:
1.224 schwarze 1301: for (i = 0, nch = nit->child; nch; nch = nch->next)
1302: if (MDOC_BODY == nch->type)
1.87 kristaps 1303: i++;
1.38 kristaps 1304:
1.236 schwarze 1305: if (i < cols || i > cols + 1)
1306: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1307: mdoc->parse, nit->line, nit->pos,
1308: "columns == %d (have %d)", cols, i);
1309: break;
1.1 kristaps 1310: default:
1.225 schwarze 1311: abort();
1.1 kristaps 1312: }
1313:
1314: return(1);
1315: }
1316:
1.131 kristaps 1317: static int
1.210 schwarze 1318: post_bl_block(POST_ARGS)
1.131 kristaps 1319: {
1.189 schwarze 1320: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1321:
1322: /*
1323: * These are fairly complicated, so we've broken them into two
1324: * functions. post_bl_block_tag() is called when a -tag is
1325: * specified, but no -width (it must be guessed). The second
1326: * when a -width is specified (macro indicators must be
1327: * rewritten into real lengths).
1328: */
1329:
1330: n = mdoc->last;
1331:
1.210 schwarze 1332: if (LIST_tag == n->norm->Bl.type &&
1333: NULL == n->norm->Bl.width) {
1.131 kristaps 1334: if ( ! post_bl_block_tag(mdoc))
1335: return(0);
1.189 schwarze 1336: assert(n->norm->Bl.width);
1.147 kristaps 1337: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1338: if ( ! post_bl_block_width(mdoc))
1339: return(0);
1.189 schwarze 1340: assert(n->norm->Bl.width);
1341: }
1.131 kristaps 1342:
1.189 schwarze 1343: for (ni = n->body->child; ni; ni = ni->next) {
1344: if (NULL == ni->body)
1345: continue;
1346: nc = ni->body->last;
1347: while (NULL != nc) {
1348: switch (nc->tok) {
1.210 schwarze 1349: case MDOC_Pp:
1.189 schwarze 1350: /* FALLTHROUGH */
1.210 schwarze 1351: case MDOC_Lp:
1.189 schwarze 1352: /* FALLTHROUGH */
1.210 schwarze 1353: case MDOC_br:
1.189 schwarze 1354: break;
1355: default:
1356: nc = NULL;
1357: continue;
1358: }
1359: if (NULL == ni->next) {
1.219 schwarze 1360: mandoc_msg(MANDOCERR_PAR_MOVE,
1361: mdoc->parse, nc->line, nc->pos,
1362: mdoc_macronames[nc->tok]);
1.189 schwarze 1363: if ( ! mdoc_node_relink(mdoc, nc))
1364: return(0);
1365: } else if (0 == n->norm->Bl.comp &&
1366: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1367: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1368: mdoc->parse, nc->line, nc->pos,
1369: "%s before It",
1370: mdoc_macronames[nc->tok]);
1.189 schwarze 1371: mdoc_node_delete(mdoc, nc);
1372: } else
1373: break;
1374: nc = ni->body->last;
1375: }
1376: }
1.131 kristaps 1377: return(1);
1378: }
1379:
1380: static int
1381: post_bl_block_width(POST_ARGS)
1382: {
1383: size_t width;
1384: int i;
1385: enum mdoct tok;
1386: struct mdoc_node *n;
1.211 schwarze 1387: char buf[24];
1.131 kristaps 1388:
1389: n = mdoc->last;
1390:
1391: /*
1392: * Calculate the real width of a list from the -width string,
1393: * which may contain a macro (with a known default width), a
1394: * literal string, or a scaling width.
1395: *
1396: * If the value to -width is a macro, then we re-write it to be
1397: * the macro's width as set in share/tmac/mdoc/doc-common.
1398: */
1399:
1.147 kristaps 1400: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1401: width = 6;
1.147 kristaps 1402: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1403: return(1);
1.228 schwarze 1404: else
1405: width = macro2len(tok);
1.131 kristaps 1406:
1407: /* The value already exists: free and reallocate it. */
1408:
1409: assert(n->args);
1410:
1.210 schwarze 1411: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1412: if (MDOC_Width == n->args->argv[i].arg)
1413: break;
1414:
1415: assert(i < (int)n->args->argc);
1416:
1.211 schwarze 1417: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1418: free(n->args->argv[i].value[0]);
1419: n->args->argv[i].value[0] = mandoc_strdup(buf);
1420:
1421: /* Set our width! */
1.147 kristaps 1422: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1423: return(1);
1424: }
1425:
1426: static int
1427: post_bl_block_tag(POST_ARGS)
1428: {
1429: struct mdoc_node *n, *nn;
1430: size_t sz, ssz;
1431: int i;
1.211 schwarze 1432: char buf[24];
1.131 kristaps 1433:
1434: /*
1435: * Calculate the -width for a `Bl -tag' list if it hasn't been
1436: * provided. Uses the first head macro. NOTE AGAIN: this is
1437: * ONLY if the -width argument has NOT been provided. See
1438: * post_bl_block_width() for converting the -width string.
1439: */
1440:
1441: sz = 10;
1442: n = mdoc->last;
1443:
1444: for (nn = n->body->child; nn; nn = nn->next) {
1445: if (MDOC_It != nn->tok)
1446: continue;
1447:
1448: assert(MDOC_BLOCK == nn->type);
1449: nn = nn->head->child;
1450:
1.138 kristaps 1451: if (nn == NULL)
1.131 kristaps 1452: break;
1453:
1454: if (MDOC_TEXT == nn->type) {
1455: sz = strlen(nn->string) + 1;
1456: break;
1457: }
1458:
1.161 kristaps 1459: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1460: sz = ssz;
1461:
1462: break;
1.210 schwarze 1463: }
1.131 kristaps 1464:
1465: /* Defaults to ten ens. */
1466:
1.211 schwarze 1467: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1468:
1469: /*
1470: * We have to dynamically add this to the macro's argument list.
1471: * We're guaranteed that a MDOC_Width doesn't already exist.
1472: */
1473:
1474: assert(n->args);
1475: i = (int)(n->args->argc)++;
1476:
1.214 schwarze 1477: n->args->argv = mandoc_reallocarray(n->args->argv,
1478: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1479:
1480: n->args->argv[i].arg = MDOC_Width;
1481: n->args->argv[i].line = n->line;
1482: n->args->argv[i].pos = n->pos;
1483: n->args->argv[i].sz = 1;
1484: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1485: n->args->argv[i].value[0] = mandoc_strdup(buf);
1486:
1487: /* Set our width! */
1.147 kristaps 1488: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1489: return(1);
1490: }
1491:
1.1 kristaps 1492: static int
1.210 schwarze 1493: post_bl_head(POST_ARGS)
1.14 kristaps 1494: {
1.130 kristaps 1495: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1496: struct mdoc_argv *argv;
1.130 kristaps 1497: int i, j;
1.14 kristaps 1498:
1.147 kristaps 1499: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1500: /* FIXME: this should be ERROR class... */
1501: return(hwarn_eq0(mdoc));
1.14 kristaps 1502:
1.130 kristaps 1503: /*
1.237 schwarze 1504: * Append old-style lists, where the column width specifiers
1.130 kristaps 1505: * trail as macro parameters, to the new-style ("normal-form")
1506: * lists where they're argument values following -column.
1507: */
1508:
1.237 schwarze 1509: if (mdoc->last->child == NULL)
1.90 kristaps 1510: return(1);
1.130 kristaps 1511:
1512: np = mdoc->last->parent;
1513: assert(np->args);
1514:
1.210 schwarze 1515: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1516: if (MDOC_Column == np->args->argv[j].arg)
1517: break;
1518:
1519: assert(j < (int)np->args->argc);
1520:
1521: /*
1.169 kristaps 1522: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1523: * child nodes, all of which must be TEXT, as arguments for the
1524: * column field. Then, delete the head children.
1525: */
1526:
1.237 schwarze 1527: argv = np->args->argv + j;
1528: i = argv->sz;
1529: argv->sz += mdoc->last->nchild;
1530: argv->value = mandoc_reallocarray(argv->value,
1531: argv->sz, sizeof(char *));
1.130 kristaps 1532:
1.237 schwarze 1533: mdoc->last->norm->Bl.ncols = argv->sz;
1534: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1535:
1.237 schwarze 1536: for (nn = mdoc->last->child; nn; i++) {
1537: argv->value[i] = nn->string;
1.130 kristaps 1538: nn->string = NULL;
1539: nnp = nn;
1540: nn = nn->next;
1541: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1542: }
1.14 kristaps 1543:
1.130 kristaps 1544: mdoc->last->nchild = 0;
1545: mdoc->last->child = NULL;
1546:
1547: return(1);
1.14 kristaps 1548: }
1549:
1550: static int
1.1 kristaps 1551: post_bl(POST_ARGS)
1552: {
1.195 schwarze 1553: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1554: struct mdoc_node *nblock, *nbody; /* of the Bl */
1555: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1556:
1557: nbody = mdoc->last;
1558: switch (nbody->type) {
1.210 schwarze 1559: case MDOC_BLOCK:
1.195 schwarze 1560: return(post_bl_block(mdoc));
1.210 schwarze 1561: case MDOC_HEAD:
1.14 kristaps 1562: return(post_bl_head(mdoc));
1.210 schwarze 1563: case MDOC_BODY:
1.195 schwarze 1564: break;
1565: default:
1.1 kristaps 1566: return(1);
1.195 schwarze 1567: }
1.1 kristaps 1568:
1.242 schwarze 1569: bwarn_ge1(mdoc);
1570:
1.195 schwarze 1571: nchild = nbody->child;
1572: while (NULL != nchild) {
1573: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1574: nchild = nchild->next;
1.55 kristaps 1575: continue;
1.141 kristaps 1576: }
1577:
1.221 schwarze 1578: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1579: nchild->line, nchild->pos,
1580: mdoc_macronames[nchild->tok]);
1.195 schwarze 1581:
1582: /*
1583: * Move the node out of the Bl block.
1584: * First, collect all required node pointers.
1585: */
1586:
1587: nblock = nbody->parent;
1588: nprev = nblock->prev;
1589: nparent = nblock->parent;
1590: nnext = nchild->next;
1591:
1592: /*
1593: * Unlink this child.
1594: */
1595:
1596: assert(NULL == nchild->prev);
1597: if (0 == --nbody->nchild) {
1598: nbody->child = NULL;
1599: nbody->last = NULL;
1600: assert(NULL == nnext);
1601: } else {
1602: nbody->child = nnext;
1603: nnext->prev = NULL;
1604: }
1605:
1606: /*
1607: * Relink this child.
1608: */
1609:
1610: nchild->parent = nparent;
1611: nchild->prev = nprev;
1612: nchild->next = nblock;
1613:
1614: nblock->prev = nchild;
1615: nparent->nchild++;
1616: if (NULL == nprev)
1617: nparent->child = nchild;
1618: else
1619: nprev->next = nchild;
1620:
1621: nchild = nnext;
1.1 kristaps 1622: }
1623:
1624: return(1);
1625: }
1626:
1627: static int
1.242 schwarze 1628: post_bk(POST_ARGS)
1629: {
1630:
1631: hwarn_eq0(mdoc);
1632: bwarn_ge1(mdoc);
1633: return(1);
1634: }
1635:
1636: static int
1.1 kristaps 1637: ebool(struct mdoc *mdoc)
1638: {
1.228 schwarze 1639: struct mdoc_node *nch;
1640: enum mdoct tok;
1641:
1642: tok = mdoc->last->tok;
1643: nch = mdoc->last->child;
1.1 kristaps 1644:
1.228 schwarze 1645: if (NULL == nch) {
1646: if (MDOC_Sm == tok)
1.222 schwarze 1647: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1648: return(1);
1.151 schwarze 1649: }
1.222 schwarze 1650:
1651: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1652:
1.228 schwarze 1653: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1654:
1.228 schwarze 1655: if (0 == strcmp(nch->string, "on")) {
1656: if (MDOC_Sm == tok)
1.197 schwarze 1657: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1658: return(1);
1.197 schwarze 1659: }
1.228 schwarze 1660: if (0 == strcmp(nch->string, "off")) {
1661: if (MDOC_Sm == tok)
1.197 schwarze 1662: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1663: return(1);
1.197 schwarze 1664: }
1.133 kristaps 1665:
1.228 schwarze 1666: mandoc_vmsg(MANDOCERR_SM_BAD,
1667: mdoc->parse, nch->line, nch->pos,
1668: "%s %s", mdoc_macronames[tok], nch->string);
1669: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1670: }
1671:
1672: static int
1673: post_root(POST_ARGS)
1674: {
1.133 kristaps 1675: struct mdoc_node *n;
1.1 kristaps 1676:
1.234 schwarze 1677: /* Add missing prologue data. */
1.133 kristaps 1678:
1.243 schwarze 1679: if (mdoc->meta.date == NULL)
1680: mdoc->meta.date = mdoc->quick ?
1681: mandoc_strdup("") :
1682: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1683:
1684: if (mdoc->meta.title == NULL) {
1685: mandoc_msg(MANDOCERR_DT_NOTITLE,
1686: mdoc->parse, 0, 0, "EOF");
1687: mdoc->meta.title = mandoc_strdup("UNTITLED");
1688: }
1689:
1690: if (mdoc->meta.vol == NULL)
1691: mdoc->meta.vol = mandoc_strdup("LOCAL");
1692:
1693: if (mdoc->meta.os == NULL) {
1694: mandoc_msg(MANDOCERR_OS_MISSING,
1695: mdoc->parse, 0, 0, NULL);
1696: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1697: }
1698:
1699: /* Check that we begin with a proper `Sh'. */
1700:
1.246 schwarze 1701: n = mdoc->first->child;
1702: while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1703: n = n->next;
1704:
1705: if (n == NULL)
1706: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1707: else if (n->tok != MDOC_Sh)
1.217 schwarze 1708: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.246 schwarze 1709: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1710:
1.234 schwarze 1711: return(1);
1.1 kristaps 1712: }
1713:
1714: static int
1715: post_st(POST_ARGS)
1716: {
1.228 schwarze 1717: struct mdoc_node *n, *nch;
1.151 schwarze 1718: const char *p;
1.128 kristaps 1719:
1.228 schwarze 1720: n = mdoc->last;
1721: nch = n->child;
1722:
1723: if (NULL == nch) {
1.223 schwarze 1724: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1725: n->line, n->pos, mdoc_macronames[n->tok]);
1726: mdoc_node_delete(mdoc, n);
1.151 schwarze 1727: return(1);
1728: }
1.128 kristaps 1729:
1.228 schwarze 1730: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1731:
1.228 schwarze 1732: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1733: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1734: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1735: mdoc_node_delete(mdoc, n);
1.128 kristaps 1736: } else {
1.228 schwarze 1737: free(nch->string);
1738: nch->string = mandoc_strdup(p);
1.128 kristaps 1739: }
1.1 kristaps 1740:
1.128 kristaps 1741: return(1);
1.1 kristaps 1742: }
1743:
1744: static int
1.43 kristaps 1745: post_rs(POST_ARGS)
1746: {
1.122 kristaps 1747: struct mdoc_node *nn, *next, *prev;
1748: int i, j;
1.43 kristaps 1749:
1.151 schwarze 1750: switch (mdoc->last->type) {
1.210 schwarze 1751: case MDOC_HEAD:
1.151 schwarze 1752: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1753: return(1);
1.210 schwarze 1754: case MDOC_BODY:
1.151 schwarze 1755: if (mdoc->last->child)
1756: break;
1757: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1758: return(1);
1759: default:
1.43 kristaps 1760: return(1);
1.151 schwarze 1761: }
1.43 kristaps 1762:
1.122 kristaps 1763: /*
1764: * The full `Rs' block needs special handling to order the
1765: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1766: * and correctly order it. This is an insertion sort.
1.122 kristaps 1767: */
1768:
1769: next = NULL;
1770: for (nn = mdoc->last->child->next; nn; nn = next) {
1771: /* Determine order of `nn'. */
1772: for (i = 0; i < RSORD_MAX; i++)
1773: if (rsord[i] == nn->tok)
1774: break;
1775:
1.230 schwarze 1776: if (i == RSORD_MAX) {
1777: mandoc_msg(MANDOCERR_RS_BAD,
1778: mdoc->parse, nn->line, nn->pos,
1779: mdoc_macronames[nn->tok]);
1780: i = -1;
1781: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1782: mdoc->last->norm->Rs.quote_T++;
1783:
1.210 schwarze 1784: /*
1.122 kristaps 1785: * Remove `nn' from the chain. This somewhat
1786: * repeats mdoc_node_unlink(), but since we're
1787: * just re-ordering, there's no need for the
1788: * full unlink process.
1789: */
1.210 schwarze 1790:
1.122 kristaps 1791: if (NULL != (next = nn->next))
1792: next->prev = nn->prev;
1793:
1794: if (NULL != (prev = nn->prev))
1795: prev->next = nn->next;
1796:
1797: nn->prev = nn->next = NULL;
1798:
1.210 schwarze 1799: /*
1.122 kristaps 1800: * Scan back until we reach a node that's
1801: * ordered before `nn'.
1802: */
1803:
1804: for ( ; prev ; prev = prev->prev) {
1805: /* Determine order of `prev'. */
1806: for (j = 0; j < RSORD_MAX; j++)
1807: if (rsord[j] == prev->tok)
1808: break;
1.230 schwarze 1809: if (j == RSORD_MAX)
1810: j = -1;
1.122 kristaps 1811:
1812: if (j <= i)
1813: break;
1814: }
1815:
1816: /*
1817: * Set `nn' back into its correct place in front
1818: * of the `prev' node.
1819: */
1820:
1821: nn->prev = prev;
1822:
1823: if (prev) {
1824: if (prev->next)
1825: prev->next->prev = nn;
1826: nn->next = prev->next;
1827: prev->next = nn;
1828: } else {
1829: mdoc->last->child->prev = nn;
1830: nn->next = mdoc->last->child;
1831: mdoc->last->child = nn;
1.43 kristaps 1832: }
1.122 kristaps 1833: }
1.43 kristaps 1834:
1.196 schwarze 1835: return(1);
1836: }
1837:
1838: /*
1839: * For some arguments of some macros,
1840: * convert all breakable hyphens into ASCII_HYPH.
1841: */
1842: static int
1843: post_hyph(POST_ARGS)
1844: {
1845: struct mdoc_node *n, *nch;
1846: char *cp;
1847:
1848: n = mdoc->last;
1849: switch (n->type) {
1.210 schwarze 1850: case MDOC_HEAD:
1.196 schwarze 1851: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1852: break;
1853: return(1);
1.210 schwarze 1854: case MDOC_BODY:
1.196 schwarze 1855: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1856: break;
1857: return(1);
1.210 schwarze 1858: case MDOC_ELEM:
1.196 schwarze 1859: break;
1860: default:
1861: return(1);
1862: }
1863:
1864: for (nch = n->child; nch; nch = nch->next) {
1865: if (MDOC_TEXT != nch->type)
1866: continue;
1867: cp = nch->string;
1.202 schwarze 1868: if ('\0' == *cp)
1.196 schwarze 1869: continue;
1870: while ('\0' != *(++cp))
1871: if ('-' == *cp &&
1872: isalpha((unsigned char)cp[-1]) &&
1873: isalpha((unsigned char)cp[1]))
1874: *cp = ASCII_HYPH;
1875: }
1.155 kristaps 1876: return(1);
1877: }
1878:
1879: static int
1.242 schwarze 1880: post_hyphtext(POST_ARGS)
1881: {
1882:
1883: ewarn_ge1(mdoc);
1884: return(post_hyph(mdoc));
1885: }
1886:
1887: static int
1.155 kristaps 1888: post_ns(POST_ARGS)
1889: {
1890:
1891: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1892: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1893: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1894: return(1);
1895: }
1896:
1897: static int
1.1 kristaps 1898: post_sh(POST_ARGS)
1899: {
1900:
1.242 schwarze 1901: post_ignpar(mdoc);
1902:
1.247 schwarze 1903: switch (mdoc->last->type) {
1904: case MDOC_HEAD:
1.1 kristaps 1905: return(post_sh_head(mdoc));
1.247 schwarze 1906: case MDOC_BODY:
1907: switch (mdoc->lastsec) {
1908: case SEC_NAME:
1909: return(post_sh_name(mdoc));
1.248 schwarze 1910: case SEC_SEE_ALSO:
1911: return(post_sh_see_also(mdoc));
1.247 schwarze 1912: case SEC_AUTHORS:
1913: return(post_sh_authors(mdoc));
1914: default:
1915: break;
1916: }
1917: break;
1918: default:
1919: break;
1920: }
1.1 kristaps 1921:
1922: return(1);
1923: }
1924:
1925: static int
1.247 schwarze 1926: post_sh_name(POST_ARGS)
1.1 kristaps 1927: {
1928: struct mdoc_node *n;
1929:
1930: /*
1931: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1932: * macros (can have multiple `Nm' and one `Nd'). Note that the
1933: * children of the BODY declaration can also be "text".
1934: */
1935:
1.133 kristaps 1936: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1937: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1938: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1939: return(1);
1940: }
1.1 kristaps 1941:
1942: for ( ; n && n->next; n = n->next) {
1943: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1944: continue;
1.28 kristaps 1945: if (MDOC_TEXT == n->type)
1946: continue;
1.217 schwarze 1947: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1948: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1949: }
1950:
1.41 kristaps 1951: assert(n);
1.27 kristaps 1952: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1953: return(1);
1.133 kristaps 1954:
1.217 schwarze 1955: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1956: n->line, n->pos, mdoc_macronames[n->tok]);
1.248 schwarze 1957: return(1);
1958: }
1959:
1960: static int
1961: post_sh_see_also(POST_ARGS)
1962: {
1963: const struct mdoc_node *n;
1964: const char *name, *sec;
1965: const char *lastname, *lastsec, *lastpunct;
1966: int cmp;
1967:
1968: n = mdoc->last->child;
1969: lastname = lastsec = lastpunct = NULL;
1970: while (n != NULL) {
1971: if (n->tok != MDOC_Xr || n->nchild < 2)
1972: break;
1973:
1974: /* Process one .Xr node. */
1975:
1976: name = n->child->string;
1977: sec = n->child->next->string;
1978: if (lastsec != NULL) {
1979: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1980: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1981: mdoc->parse, n->line, n->pos,
1982: "%s before %s(%s)", lastpunct,
1983: name, sec);
1984: cmp = strcmp(lastsec, sec);
1985: if (cmp > 0)
1986: mandoc_vmsg(MANDOCERR_XR_ORDER,
1987: mdoc->parse, n->line, n->pos,
1988: "%s(%s) after %s(%s)", name,
1989: sec, lastname, lastsec);
1990: else if (cmp == 0 && strcmp(lastname, name) > 0)
1991: mandoc_vmsg(MANDOCERR_XR_ORDER,
1992: mdoc->parse, n->line, n->pos,
1993: "%s after %s", name, lastname);
1994: }
1995: lastname = name;
1996: lastsec = sec;
1997:
1998: /* Process the following node. */
1999:
2000: n = n->next;
2001: if (n == NULL)
2002: break;
2003: if (n->tok == MDOC_Xr) {
2004: lastpunct = "none";
2005: continue;
2006: }
2007: if (n->type != MDOC_TEXT)
2008: break;
2009: for (name = n->string; *name != '\0'; name++)
2010: if (isalpha((const unsigned char)*name))
2011: return(1);
2012: lastpunct = n->string;
2013: if (n->next == NULL)
2014: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2015: n->line, n->pos, "%s after %s(%s)",
2016: lastpunct, lastname, lastsec);
2017: n = n->next;
2018: }
1.247 schwarze 2019: return(1);
2020: }
2021:
2022: static int
2023: child_an(const struct mdoc_node *n)
2024: {
2025:
2026: for (n = n->child; n != NULL; n = n->next)
2027: if ((n->tok == MDOC_An && n->nchild) || child_an(n))
2028: return(1);
2029: return(0);
2030: }
2031:
2032: static int
2033: post_sh_authors(POST_ARGS)
2034: {
2035:
2036: if ( ! child_an(mdoc->last))
2037: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2038: mdoc->last->line, mdoc->last->pos, NULL);
1.133 kristaps 2039: return(1);
1.1 kristaps 2040: }
2041:
2042: static int
2043: post_sh_head(POST_ARGS)
2044: {
1.181 schwarze 2045: struct mdoc_node *n;
1.217 schwarze 2046: const char *goodsec;
1.209 schwarze 2047: char *secname;
1.132 kristaps 2048: enum mdoc_sec sec;
1.1 kristaps 2049:
2050: /*
2051: * Process a new section. Sections are either "named" or
1.125 kristaps 2052: * "custom". Custom sections are user-defined, while named ones
2053: * follow a conventional order and may only appear in certain
2054: * manual sections.
1.1 kristaps 2055: */
2056:
1.205 schwarze 2057: secname = NULL;
1.173 kristaps 2058: sec = SEC_CUSTOM;
1.209 schwarze 2059: mdoc_deroff(&secname, mdoc->last);
2060: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 2061:
1.125 kristaps 2062: /* The NAME should be first. */
1.1 kristaps 2063:
1.72 kristaps 2064: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 2065: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
2066: mdoc->last->line, mdoc->last->pos,
2067: "Sh %s", secname);
1.125 kristaps 2068:
2069: /* The SYNOPSIS gets special attention in other areas. */
2070:
1.194 schwarze 2071: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 2072: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2073: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2074: } else {
1.198 schwarze 2075: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2076: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2077: }
1.125 kristaps 2078:
2079: /* Mark our last section. */
2080:
2081: mdoc->lastsec = sec;
1.181 schwarze 2082:
2083: /*
2084: * Set the section attribute for the current HEAD, for its
2085: * parent BLOCK, and for the HEAD children; the latter can
2086: * only be TEXT nodes, so no recursion is needed.
2087: * For other blocks and elements, including .Sh BODY, this is
2088: * done when allocating the node data structures, but for .Sh
2089: * BLOCK and HEAD, the section is still unknown at that time.
2090: */
2091:
2092: mdoc->last->parent->sec = sec;
2093: mdoc->last->sec = sec;
2094: for (n = mdoc->last->child; n; n = n->next)
2095: n->sec = sec;
1.125 kristaps 2096:
2097: /* We don't care about custom sections after this. */
1.72 kristaps 2098:
1.209 schwarze 2099: if (SEC_CUSTOM == sec) {
2100: free(secname);
1.1 kristaps 2101: return(1);
1.209 schwarze 2102: }
1.72 kristaps 2103:
1.125 kristaps 2104: /*
2105: * Check whether our non-custom section is being repeated or is
2106: * out of order.
2107: */
2108:
1.1 kristaps 2109: if (sec == mdoc->lastnamed)
1.239 schwarze 2110: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2111: mdoc->last->line, mdoc->last->pos,
2112: "Sh %s", secname);
1.72 kristaps 2113:
1.1 kristaps 2114: if (sec < mdoc->lastnamed)
1.239 schwarze 2115: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2116: mdoc->last->line, mdoc->last->pos,
2117: "Sh %s", secname);
1.125 kristaps 2118:
2119: /* Mark the last named section. */
2120:
2121: mdoc->lastnamed = sec;
2122:
2123: /* Check particular section/manual conventions. */
1.1 kristaps 2124:
1.243 schwarze 2125: if (mdoc->meta.msec == NULL) {
2126: free(secname);
2127: return(1);
2128: }
1.1 kristaps 2129:
1.217 schwarze 2130: goodsec = NULL;
1.1 kristaps 2131: switch (sec) {
1.210 schwarze 2132: case SEC_ERRORS:
1.207 schwarze 2133: if (*mdoc->meta.msec == '4')
2134: break;
1.217 schwarze 2135: goodsec = "2, 3, 4, 9";
1.207 schwarze 2136: /* FALLTHROUGH */
1.210 schwarze 2137: case SEC_RETURN_VALUES:
1.125 kristaps 2138: /* FALLTHROUGH */
1.210 schwarze 2139: case SEC_LIBRARY:
1.78 kristaps 2140: if (*mdoc->meta.msec == '2')
2141: break;
2142: if (*mdoc->meta.msec == '3')
2143: break;
1.217 schwarze 2144: if (NULL == goodsec)
2145: goodsec = "2, 3, 9";
1.208 schwarze 2146: /* FALLTHROUGH */
1.210 schwarze 2147: case SEC_CONTEXT:
1.78 kristaps 2148: if (*mdoc->meta.msec == '9')
1.1 kristaps 2149: break;
1.217 schwarze 2150: if (NULL == goodsec)
2151: goodsec = "9";
2152: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2153: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2154: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2155: break;
1.1 kristaps 2156: default:
2157: break;
2158: }
1.140 kristaps 2159:
1.209 schwarze 2160: free(secname);
1.140 kristaps 2161: return(1);
2162: }
2163:
2164: static int
2165: post_ignpar(POST_ARGS)
2166: {
2167: struct mdoc_node *np;
2168:
1.242 schwarze 2169: hwarn_ge1(mdoc);
2170: post_hyph(mdoc);
2171:
1.140 kristaps 2172: if (MDOC_BODY != mdoc->last->type)
2173: return(1);
2174:
1.143 kristaps 2175: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2176: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2177: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2178: mdoc->parse, np->line, np->pos,
2179: "%s after %s", mdoc_macronames[np->tok],
2180: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2181: mdoc_node_delete(mdoc, np);
2182: }
2183:
2184: if (NULL != (np = mdoc->last->last))
2185: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2186: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2187: np->line, np->pos, "%s at the end of %s",
2188: mdoc_macronames[np->tok],
2189: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2190: mdoc_node_delete(mdoc, np);
2191: }
1.1 kristaps 2192:
1.117 kristaps 2193: return(1);
2194: }
2195:
2196: static int
1.124 kristaps 2197: pre_par(PRE_ARGS)
1.117 kristaps 2198: {
2199:
1.118 kristaps 2200: if (NULL == mdoc->last)
2201: return(1);
1.141 kristaps 2202: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2203: return(1);
1.118 kristaps 2204:
1.210 schwarze 2205: /*
1.124 kristaps 2206: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2207: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2208: */
1.118 kristaps 2209:
1.188 schwarze 2210: if (MDOC_Pp != mdoc->last->tok &&
2211: MDOC_Lp != mdoc->last->tok &&
2212: MDOC_br != mdoc->last->tok)
1.117 kristaps 2213: return(1);
1.147 kristaps 2214: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2215: return(1);
1.147 kristaps 2216: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2217: return(1);
1.147 kristaps 2218: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2219: return(1);
1.188 schwarze 2220:
1.219 schwarze 2221: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2222: mdoc->last->line, mdoc->last->pos,
2223: "%s before %s", mdoc_macronames[mdoc->last->tok],
2224: mdoc_macronames[n->tok]);
1.188 schwarze 2225: mdoc_node_delete(mdoc, mdoc->last);
2226: return(1);
2227: }
2228:
2229: static int
2230: post_par(POST_ARGS)
2231: {
1.219 schwarze 2232: struct mdoc_node *np;
1.188 schwarze 2233:
1.242 schwarze 2234: if (mdoc->last->tok == MDOC_sp)
2235: ewarn_le1(mdoc);
2236: else
2237: ewarn_eq0(mdoc);
2238:
1.188 schwarze 2239: if (MDOC_ELEM != mdoc->last->type &&
2240: MDOC_BLOCK != mdoc->last->type)
2241: return(1);
2242:
1.219 schwarze 2243: if (NULL == (np = mdoc->last->prev)) {
2244: np = mdoc->last->parent;
2245: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2246: return(1);
2247: } else {
1.219 schwarze 2248: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2249: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2250: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2251: return(1);
2252: }
1.117 kristaps 2253:
1.219 schwarze 2254: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2255: mdoc->last->line, mdoc->last->pos,
2256: "%s after %s", mdoc_macronames[mdoc->last->tok],
2257: mdoc_macronames[np->tok]);
1.117 kristaps 2258: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2259: return(1);
2260: }
2261:
2262: static int
2263: pre_literal(PRE_ARGS)
2264: {
1.241 schwarze 2265:
2266: pre_display(mdoc, n);
1.128 kristaps 2267:
2268: if (MDOC_BODY != n->type)
2269: return(1);
2270:
2271: /*
2272: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2273: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2274: */
2275:
2276: switch (n->tok) {
1.210 schwarze 2277: case MDOC_Dl:
1.128 kristaps 2278: mdoc->flags |= MDOC_LITERAL;
2279: break;
1.210 schwarze 2280: case MDOC_Bd:
1.147 kristaps 2281: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2282: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2283: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2284: mdoc->flags |= MDOC_LITERAL;
2285: break;
2286: default:
2287: abort();
2288: /* NOTREACHED */
2289: }
1.210 schwarze 2290:
1.1 kristaps 2291: return(1);
2292: }
1.132 kristaps 2293:
2294: static int
2295: post_dd(POST_ARGS)
2296: {
2297: struct mdoc_node *n;
1.205 schwarze 2298: char *datestr;
1.132 kristaps 2299:
1.158 schwarze 2300: if (mdoc->meta.date)
2301: free(mdoc->meta.date);
2302:
1.132 kristaps 2303: n = mdoc->last;
1.158 schwarze 2304: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2305: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2306: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2307: goto out;
1.132 kristaps 2308: }
2309:
1.205 schwarze 2310: datestr = NULL;
2311: mdoc_deroff(&datestr, n);
2312: if (mdoc->quick)
2313: mdoc->meta.date = datestr;
2314: else {
2315: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2316: datestr, n->line, n->pos);
2317: free(datestr);
1.173 kristaps 2318: }
1.243 schwarze 2319: out:
2320: mdoc_node_delete(mdoc, n);
2321: return(1);
1.132 kristaps 2322: }
2323:
2324: static int
2325: post_dt(POST_ARGS)
2326: {
2327: struct mdoc_node *nn, *n;
2328: const char *cp;
2329: char *p;
2330:
2331: n = mdoc->last;
2332:
1.243 schwarze 2333: free(mdoc->meta.title);
2334: free(mdoc->meta.msec);
2335: free(mdoc->meta.vol);
2336: free(mdoc->meta.arch);
2337:
2338: mdoc->meta.title = NULL;
2339: mdoc->meta.msec = NULL;
2340: mdoc->meta.vol = NULL;
2341: mdoc->meta.arch = NULL;
1.132 kristaps 2342:
1.217 schwarze 2343: /* First check that all characters are uppercase. */
1.132 kristaps 2344:
2345: if (NULL != (nn = n->child))
2346: for (p = nn->string; *p; p++) {
1.171 kristaps 2347: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2348: continue;
1.239 schwarze 2349: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2350: mdoc->parse, nn->line,
2351: nn->pos + (p - nn->string),
1.239 schwarze 2352: "Dt %s", nn->string);
1.132 kristaps 2353: break;
2354: }
2355:
1.243 schwarze 2356: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2357:
2358: if (NULL == (nn = n->child)) {
1.243 schwarze 2359: mandoc_msg(MANDOCERR_DT_NOTITLE,
2360: mdoc->parse, n->line, n->pos, "Dt");
2361: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2362: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2363: goto out;
1.132 kristaps 2364: }
2365:
1.243 schwarze 2366: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2367:
1.210 schwarze 2368: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2369: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2370:
2371: if (NULL == (nn = nn->next)) {
1.243 schwarze 2372: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2373: mdoc->parse, n->line, n->pos,
2374: "Dt %s", mdoc->meta.title);
1.132 kristaps 2375: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2376: goto out;
1.132 kristaps 2377: }
2378:
2379: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2380: * title = TITLE,
2381: * volume = SEC is msec ? format(msec) : SEC,
2382: * msec = SEC is msec ? atoi(msec) : 0,
2383: * arch = NULL
1.132 kristaps 2384: */
2385:
1.180 schwarze 2386: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2387: if (cp) {
2388: mdoc->meta.vol = mandoc_strdup(cp);
2389: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2390: } else {
1.239 schwarze 2391: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2392: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2393: mdoc->meta.vol = mandoc_strdup(nn->string);
2394: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2395: }
1.132 kristaps 2396:
2397: if (NULL == (nn = nn->next))
1.243 schwarze 2398: goto out;
1.132 kristaps 2399:
2400: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2401: * title = TITLE,
2402: * volume = VOL is vol ? format(VOL) :
2403: * VOL is arch ? format(arch) :
2404: * VOL
1.132 kristaps 2405: */
2406:
2407: cp = mdoc_a2vol(nn->string);
2408: if (cp) {
2409: free(mdoc->meta.vol);
2410: mdoc->meta.vol = mandoc_strdup(cp);
2411: } else {
2412: cp = mdoc_a2arch(nn->string);
2413: if (NULL == cp) {
1.239 schwarze 2414: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2415: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2416: free(mdoc->meta.vol);
2417: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2418: } else
1.132 kristaps 2419: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2420: }
1.132 kristaps 2421:
2422: /* Ignore any subsequent parameters... */
2423: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2424: out:
2425: mdoc_node_delete(mdoc, n);
1.154 kristaps 2426: return(1);
2427: }
2428:
2429: static int
2430: post_bx(POST_ARGS)
2431: {
2432: struct mdoc_node *n;
2433:
1.210 schwarze 2434: /*
1.154 kristaps 2435: * Make `Bx's second argument always start with an uppercase
2436: * letter. Groff checks if it's an "accepted" term, but we just
2437: * uppercase blindly.
2438: */
2439:
2440: n = mdoc->last->child;
2441: if (n && NULL != (n = n->next))
1.210 schwarze 2442: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2443:
2444: return(1);
2445: }
2446:
2447: static int
2448: post_os(POST_ARGS)
2449: {
2450: #ifndef OSNAME
2451: struct utsname utsname;
1.201 schwarze 2452: static char *defbuf;
1.132 kristaps 2453: #endif
1.201 schwarze 2454: struct mdoc_node *n;
1.132 kristaps 2455:
2456: n = mdoc->last;
2457:
2458: /*
1.184 schwarze 2459: * Set the operating system by way of the `Os' macro.
2460: * The order of precedence is:
2461: * 1. the argument of the `Os' macro, unless empty
2462: * 2. the -Ios=foo command line argument, if provided
2463: * 3. -DOSNAME="\"foo\"", if provided during compilation
2464: * 4. "sysname release" from uname(3)
1.210 schwarze 2465: */
1.132 kristaps 2466:
1.184 schwarze 2467: free(mdoc->meta.os);
1.205 schwarze 2468: mdoc->meta.os = NULL;
2469: mdoc_deroff(&mdoc->meta.os, n);
2470: if (mdoc->meta.os)
1.243 schwarze 2471: goto out;
1.201 schwarze 2472:
2473: if (mdoc->defos) {
2474: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2475: goto out;
1.201 schwarze 2476: }
2477:
1.132 kristaps 2478: #ifdef OSNAME
1.201 schwarze 2479: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2480: #else /*!OSNAME */
1.201 schwarze 2481: if (NULL == defbuf) {
1.166 kristaps 2482: if (-1 == uname(&utsname)) {
1.233 schwarze 2483: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2484: n->line, n->pos, "Os");
1.210 schwarze 2485: defbuf = mandoc_strdup("UNKNOWN");
2486: } else
1.204 schwarze 2487: mandoc_asprintf(&defbuf, "%s %s",
2488: utsname.sysname, utsname.release);
1.201 schwarze 2489: }
2490: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2491: #endif /*!OSNAME*/
1.243 schwarze 2492:
2493: out:
2494: mdoc_node_delete(mdoc, n);
2495: return(1);
1.132 kristaps 2496: }
2497:
1.232 schwarze 2498: /*
2499: * If no argument is provided,
2500: * fill in the name of the current manual page.
2501: */
1.132 kristaps 2502: static int
1.232 schwarze 2503: post_ex(POST_ARGS)
1.132 kristaps 2504: {
1.232 schwarze 2505: struct mdoc_node *n;
1.132 kristaps 2506:
2507: n = mdoc->last;
2508:
2509: if (n->child)
2510: return(1);
1.133 kristaps 2511:
1.232 schwarze 2512: if (mdoc->meta.name == NULL) {
1.239 schwarze 2513: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2514: n->line, n->pos, "Ex");
1.132 kristaps 2515: return(1);
1.232 schwarze 2516: }
1.210 schwarze 2517:
1.132 kristaps 2518: mdoc->next = MDOC_NEXT_CHILD;
2519:
2520: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2521: return(0);
1.133 kristaps 2522:
1.232 schwarze 2523: mdoc->last = n;
1.132 kristaps 2524: return(1);
1.160 kristaps 2525: }
2526:
1.210 schwarze 2527: static enum mdoc_sec
1.160 kristaps 2528: a2sec(const char *p)
2529: {
2530: int i;
2531:
1.210 schwarze 2532: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2533: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2534: return((enum mdoc_sec)i);
2535:
2536: return(SEC_CUSTOM);
1.132 kristaps 2537: }
2538:
1.161 kristaps 2539: static size_t
2540: macro2len(enum mdoct macro)
2541: {
2542:
2543: switch (macro) {
1.210 schwarze 2544: case MDOC_Ad:
1.161 kristaps 2545: return(12);
1.210 schwarze 2546: case MDOC_Ao:
1.161 kristaps 2547: return(12);
1.210 schwarze 2548: case MDOC_An:
1.161 kristaps 2549: return(12);
1.210 schwarze 2550: case MDOC_Aq:
1.161 kristaps 2551: return(12);
1.210 schwarze 2552: case MDOC_Ar:
1.161 kristaps 2553: return(12);
1.210 schwarze 2554: case MDOC_Bo:
1.161 kristaps 2555: return(12);
1.210 schwarze 2556: case MDOC_Bq:
1.161 kristaps 2557: return(12);
1.210 schwarze 2558: case MDOC_Cd:
1.161 kristaps 2559: return(12);
1.210 schwarze 2560: case MDOC_Cm:
1.161 kristaps 2561: return(10);
1.210 schwarze 2562: case MDOC_Do:
1.161 kristaps 2563: return(10);
1.210 schwarze 2564: case MDOC_Dq:
1.161 kristaps 2565: return(12);
1.210 schwarze 2566: case MDOC_Dv:
1.161 kristaps 2567: return(12);
1.210 schwarze 2568: case MDOC_Eo:
1.161 kristaps 2569: return(12);
1.210 schwarze 2570: case MDOC_Em:
1.161 kristaps 2571: return(10);
1.210 schwarze 2572: case MDOC_Er:
1.161 kristaps 2573: return(17);
1.210 schwarze 2574: case MDOC_Ev:
1.161 kristaps 2575: return(15);
1.210 schwarze 2576: case MDOC_Fa:
1.161 kristaps 2577: return(12);
1.210 schwarze 2578: case MDOC_Fl:
1.161 kristaps 2579: return(10);
1.210 schwarze 2580: case MDOC_Fo:
1.161 kristaps 2581: return(16);
1.210 schwarze 2582: case MDOC_Fn:
1.161 kristaps 2583: return(16);
1.210 schwarze 2584: case MDOC_Ic:
1.161 kristaps 2585: return(10);
1.210 schwarze 2586: case MDOC_Li:
1.161 kristaps 2587: return(16);
1.210 schwarze 2588: case MDOC_Ms:
1.161 kristaps 2589: return(6);
1.210 schwarze 2590: case MDOC_Nm:
1.161 kristaps 2591: return(10);
1.210 schwarze 2592: case MDOC_No:
1.161 kristaps 2593: return(12);
1.210 schwarze 2594: case MDOC_Oo:
1.161 kristaps 2595: return(10);
1.210 schwarze 2596: case MDOC_Op:
1.161 kristaps 2597: return(14);
1.210 schwarze 2598: case MDOC_Pa:
1.161 kristaps 2599: return(32);
1.210 schwarze 2600: case MDOC_Pf:
1.161 kristaps 2601: return(12);
1.210 schwarze 2602: case MDOC_Po:
1.161 kristaps 2603: return(12);
1.210 schwarze 2604: case MDOC_Pq:
1.161 kristaps 2605: return(12);
1.210 schwarze 2606: case MDOC_Ql:
1.161 kristaps 2607: return(16);
1.210 schwarze 2608: case MDOC_Qo:
1.161 kristaps 2609: return(12);
1.210 schwarze 2610: case MDOC_So:
1.161 kristaps 2611: return(12);
1.210 schwarze 2612: case MDOC_Sq:
1.161 kristaps 2613: return(12);
1.210 schwarze 2614: case MDOC_Sy:
1.161 kristaps 2615: return(6);
1.210 schwarze 2616: case MDOC_Sx:
1.161 kristaps 2617: return(16);
1.210 schwarze 2618: case MDOC_Tn:
1.161 kristaps 2619: return(10);
1.210 schwarze 2620: case MDOC_Va:
1.161 kristaps 2621: return(12);
1.210 schwarze 2622: case MDOC_Vt:
1.161 kristaps 2623: return(12);
1.210 schwarze 2624: case MDOC_Xr:
1.161 kristaps 2625: return(10);
2626: default:
2627: break;
2628: };
2629: return(0);
2630: }
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