Annotation of mandoc/mdoc_validate.c, Revision 1.234
1.234 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.233 2014/07/30 12:58:21 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: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
63: v_pre *pre;
64: v_post *post;
65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.59 kristaps 69: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 70: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 71: static void check_argv(struct mdoc *,
1.92 kristaps 72: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 73: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 74: static enum mdoc_sec a2sec(const char *);
75: static size_t macro2len(enum mdoct);
1.132 kristaps 76:
1.120 kristaps 77: static int ebool(POST_ARGS);
1.32 kristaps 78: static int berr_ge1(POST_ARGS);
79: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 80: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 81: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 82: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 83: static int ewarn_le1(POST_ARGS);
1.120 kristaps 84: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 85: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 86: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 87:
88: static int post_an(POST_ARGS);
89: static int post_at(POST_ARGS);
90: static int post_bf(POST_ARGS);
91: static int post_bl(POST_ARGS);
1.131 kristaps 92: static int post_bl_block(POST_ARGS);
93: static int post_bl_block_width(POST_ARGS);
94: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 95: static int post_bl_head(POST_ARGS);
1.154 kristaps 96: static int post_bx(POST_ARGS);
1.196 schwarze 97: static int post_defaults(POST_ARGS);
1.132 kristaps 98: static int post_dd(POST_ARGS);
99: static int post_dt(POST_ARGS);
1.218 schwarze 100: static int post_en(POST_ARGS);
101: static int post_es(POST_ARGS);
1.123 kristaps 102: static int post_eoln(POST_ARGS);
1.232 schwarze 103: static int post_ex(POST_ARGS);
1.196 schwarze 104: static int post_hyph(POST_ARGS);
105: static int post_ignpar(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.196 schwarze 108: static int post_literal(POST_ARGS);
1.32 kristaps 109: static int post_nm(POST_ARGS);
1.155 kristaps 110: static int post_ns(POST_ARGS);
1.132 kristaps 111: static int post_os(POST_ARGS);
1.188 schwarze 112: static int post_par(POST_ARGS);
1.132 kristaps 113: static int post_prol(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.57 kristaps 120: static int post_vt(POST_ARGS);
1.32 kristaps 121: static int pre_an(PRE_ARGS);
122: static int pre_bd(PRE_ARGS);
123: static int pre_bl(PRE_ARGS);
124: static int pre_dd(PRE_ARGS);
125: static int pre_display(PRE_ARGS);
126: static int pre_dt(PRE_ARGS);
127: static int pre_it(PRE_ARGS);
1.128 kristaps 128: static int pre_literal(PRE_ARGS);
1.218 schwarze 129: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 130: static int pre_os(PRE_ARGS);
1.124 kristaps 131: static int pre_par(PRE_ARGS);
1.32 kristaps 132: static int pre_sh(PRE_ARGS);
133: static int pre_ss(PRE_ARGS);
1.133 kristaps 134: static int pre_std(PRE_ARGS);
1.32 kristaps 135:
136: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 137: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 138: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.226 schwarze 139: static v_post posts_bf[] = { post_bf, NULL };
1.128 kristaps 140: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 141: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 142: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 143: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 144: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 145: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 146: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 147: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 148: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 149: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.218 schwarze 150: static v_post posts_en[] = { post_en, NULL };
151: static v_post posts_es[] = { post_es, NULL };
1.232 schwarze 152: static v_post posts_ex[] = { post_ex, NULL };
1.32 kristaps 153: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 154: static v_post posts_hyph[] = { post_hyph, NULL };
155: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 156: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 157: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 158: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 159: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 160: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 161: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 162: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 163: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 164: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 165: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 166: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 167: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 168: static v_post posts_st[] = { post_st, NULL };
1.152 schwarze 169: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 170: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 171: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 172: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 173: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 174: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 175: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 176: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 177: static v_pre pres_dd[] = { pre_dd, NULL };
178: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 179: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.218 schwarze 180: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.32 kristaps 181: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 182: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 183: static v_pre pres_sh[] = { pre_sh, NULL };
184: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 185: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 186:
1.163 kristaps 187: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 188: { NULL, NULL }, /* Ap */
1.132 kristaps 189: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 190: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 191: { pres_os, posts_os }, /* Os */
1.210 schwarze 192: { pres_sh, posts_sh }, /* Sh */
193: { pres_ss, posts_ss }, /* Ss */
194: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 195: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 196: { pres_dl, posts_dl }, /* Dl */
197: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 198: { NULL, NULL }, /* Ed */
1.210 schwarze 199: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 200: { NULL, NULL }, /* El */
201: { pres_it, posts_it }, /* It */
1.210 schwarze 202: { NULL, NULL }, /* Ad */
203: { pres_an, posts_an }, /* An */
1.123 kristaps 204: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 205: { NULL, NULL }, /* Cd */
1.1 kristaps 206: { NULL, NULL }, /* Cm */
1.210 schwarze 207: { NULL, NULL }, /* Dv */
208: { NULL, NULL }, /* Er */
209: { NULL, NULL }, /* Ev */
1.232 schwarze 210: { pres_std, posts_ex }, /* Ex */
1.210 schwarze 211: { NULL, NULL }, /* Fa */
1.196 schwarze 212: { NULL, posts_text }, /* Fd */
1.1 kristaps 213: { NULL, NULL }, /* Fl */
1.210 schwarze 214: { NULL, NULL }, /* Fn */
215: { NULL, NULL }, /* Ft */
216: { NULL, NULL }, /* Ic */
217: { NULL, posts_text1 }, /* In */
1.123 kristaps 218: { NULL, posts_defaults }, /* Li */
1.27 kristaps 219: { NULL, posts_nd }, /* Nd */
1.1 kristaps 220: { NULL, posts_nm }, /* Nm */
1.139 kristaps 221: { NULL, NULL }, /* Op */
1.218 schwarze 222: { pres_obsolete, NULL }, /* Ot */
1.129 kristaps 223: { NULL, posts_defaults }, /* Pa */
1.232 schwarze 224: { pres_std, NULL }, /* Rv */
1.210 schwarze 225: { NULL, posts_st }, /* St */
1.1 kristaps 226: { NULL, NULL }, /* Va */
1.210 schwarze 227: { NULL, posts_vt }, /* Vt */
228: { NULL, posts_text }, /* Xr */
1.1 kristaps 229: { NULL, posts_text }, /* %A */
1.196 schwarze 230: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 231: { NULL, posts_text }, /* %D */
1.1 kristaps 232: { NULL, posts_text }, /* %I */
233: { NULL, posts_text }, /* %J */
1.196 schwarze 234: { NULL, posts_hyphtext }, /* %N */
235: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 236: { NULL, posts_text }, /* %P */
1.196 schwarze 237: { NULL, posts_hyphtext }, /* %R */
238: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 239: { NULL, posts_text }, /* %V */
240: { NULL, NULL }, /* Ac */
241: { NULL, NULL }, /* Ao */
1.139 kristaps 242: { NULL, NULL }, /* Aq */
1.210 schwarze 243: { NULL, posts_at }, /* At */
1.1 kristaps 244: { NULL, NULL }, /* Bc */
245: { NULL, posts_bf }, /* Bf */
246: { NULL, NULL }, /* Bo */
1.139 kristaps 247: { NULL, NULL }, /* Bq */
1.1 kristaps 248: { NULL, NULL }, /* Bsx */
1.154 kristaps 249: { NULL, posts_bx }, /* Bx */
1.1 kristaps 250: { NULL, posts_bool }, /* Db */
251: { NULL, NULL }, /* Dc */
252: { NULL, NULL }, /* Do */
1.139 kristaps 253: { NULL, NULL }, /* Dq */
1.1 kristaps 254: { NULL, NULL }, /* Ec */
1.210 schwarze 255: { NULL, NULL }, /* Ef */
256: { NULL, NULL }, /* Em */
1.1 kristaps 257: { NULL, NULL }, /* Eo */
258: { NULL, NULL }, /* Fx */
1.210 schwarze 259: { NULL, NULL }, /* Ms */
1.1 kristaps 260: { NULL, posts_notext }, /* No */
1.155 kristaps 261: { NULL, posts_ns }, /* Ns */
1.1 kristaps 262: { NULL, NULL }, /* Nx */
263: { NULL, NULL }, /* Ox */
264: { NULL, NULL }, /* Pc */
1.51 kristaps 265: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 266: { NULL, NULL }, /* Po */
1.139 kristaps 267: { NULL, NULL }, /* Pq */
1.1 kristaps 268: { NULL, NULL }, /* Qc */
1.139 kristaps 269: { NULL, NULL }, /* Ql */
1.1 kristaps 270: { NULL, NULL }, /* Qo */
1.139 kristaps 271: { NULL, NULL }, /* Qq */
1.1 kristaps 272: { NULL, NULL }, /* Re */
1.43 kristaps 273: { NULL, posts_rs }, /* Rs */
1.1 kristaps 274: { NULL, NULL }, /* Sc */
275: { NULL, NULL }, /* So */
1.139 kristaps 276: { NULL, NULL }, /* Sq */
1.210 schwarze 277: { NULL, posts_bool }, /* Sm */
1.196 schwarze 278: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 279: { NULL, NULL }, /* Sy */
280: { NULL, NULL }, /* Tn */
1.1 kristaps 281: { NULL, NULL }, /* Ux */
282: { NULL, NULL }, /* Xc */
283: { NULL, NULL }, /* Xo */
1.210 schwarze 284: { NULL, posts_fo }, /* Fo */
285: { NULL, NULL }, /* Fc */
1.1 kristaps 286: { NULL, NULL }, /* Oo */
287: { NULL, NULL }, /* Oc */
1.128 kristaps 288: { NULL, posts_bk }, /* Bk */
1.1 kristaps 289: { NULL, NULL }, /* Ek */
1.84 kristaps 290: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 291: { NULL, NULL }, /* Hf */
1.218 schwarze 292: { pres_obsolete, NULL }, /* Fr */
1.84 kristaps 293: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 294: { NULL, posts_lb }, /* Lb */
1.210 schwarze 295: { pres_pp, posts_pp }, /* Lp */
296: { NULL, NULL }, /* Lk */
297: { NULL, posts_defaults }, /* Mt */
298: { NULL, NULL }, /* Brq */
299: { NULL, NULL }, /* Bro */
300: { NULL, NULL }, /* Brc */
1.1 kristaps 301: { NULL, posts_text }, /* %C */
1.218 schwarze 302: { pres_obsolete, posts_es }, /* Es */
303: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 304: { NULL, NULL }, /* Dx */
305: { NULL, posts_text }, /* %Q */
1.188 schwarze 306: { NULL, posts_pp }, /* br */
307: { NULL, posts_sp }, /* sp */
1.51 kristaps 308: { NULL, posts_text1 }, /* %U */
1.88 kristaps 309: { NULL, NULL }, /* Ta */
1.206 schwarze 310: { NULL, NULL }, /* ll */
1.1 kristaps 311: };
312:
1.122 kristaps 313: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
314:
315: static const enum mdoct rsord[RSORD_MAX] = {
316: MDOC__A,
317: MDOC__T,
318: MDOC__B,
319: MDOC__I,
320: MDOC__J,
321: MDOC__R,
322: MDOC__N,
323: MDOC__V,
1.186 schwarze 324: MDOC__U,
1.122 kristaps 325: MDOC__P,
326: MDOC__Q,
1.192 schwarze 327: MDOC__C,
1.122 kristaps 328: MDOC__D,
1.192 schwarze 329: MDOC__O
1.122 kristaps 330: };
331:
1.160 kristaps 332: static const char * const secnames[SEC__MAX] = {
333: NULL,
334: "NAME",
335: "LIBRARY",
336: "SYNOPSIS",
337: "DESCRIPTION",
1.208 schwarze 338: "CONTEXT",
1.160 kristaps 339: "IMPLEMENTATION NOTES",
340: "RETURN VALUES",
341: "ENVIRONMENT",
342: "FILES",
343: "EXIT STATUS",
344: "EXAMPLES",
345: "DIAGNOSTICS",
346: "COMPATIBILITY",
347: "ERRORS",
348: "SEE ALSO",
349: "STANDARDS",
350: "HISTORY",
351: "AUTHORS",
352: "CAVEATS",
353: "BUGS",
354: "SECURITY CONSIDERATIONS",
355: NULL
356: };
1.1 kristaps 357:
1.210 schwarze 358:
1.1 kristaps 359: int
1.91 kristaps 360: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 361: {
362: v_pre *p;
363: int line, pos;
1.92 kristaps 364: char *tp;
1.1 kristaps 365:
1.150 kristaps 366: switch (n->type) {
1.210 schwarze 367: case MDOC_TEXT:
1.1 kristaps 368: tp = n->string;
369: line = n->line;
370: pos = n->pos;
1.133 kristaps 371: check_text(mdoc, line, pos, tp);
1.150 kristaps 372: /* FALLTHROUGH */
1.210 schwarze 373: case MDOC_TBL:
1.156 kristaps 374: /* FALLTHROUGH */
1.210 schwarze 375: case MDOC_EQN:
1.150 kristaps 376: /* FALLTHROUGH */
1.210 schwarze 377: case MDOC_ROOT:
1.133 kristaps 378: return(1);
1.150 kristaps 379: default:
380: break;
1.1 kristaps 381: }
382:
1.133 kristaps 383: check_args(mdoc, n);
384:
1.1 kristaps 385: if (NULL == mdoc_valids[n->tok].pre)
386: return(1);
387: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.210 schwarze 388: if ( ! (*p)(mdoc, n))
1.1 kristaps 389: return(0);
390: return(1);
391: }
392:
393: int
394: mdoc_valid_post(struct mdoc *mdoc)
395: {
396: v_post *p;
397:
398: if (MDOC_VALID & mdoc->last->flags)
399: return(1);
400: mdoc->last->flags |= MDOC_VALID;
401:
1.150 kristaps 402: switch (mdoc->last->type) {
1.210 schwarze 403: case MDOC_TEXT:
1.157 kristaps 404: /* FALLTHROUGH */
1.210 schwarze 405: case MDOC_EQN:
1.150 kristaps 406: /* FALLTHROUGH */
1.210 schwarze 407: case MDOC_TBL:
1.1 kristaps 408: return(1);
1.210 schwarze 409: case MDOC_ROOT:
1.1 kristaps 410: return(post_root(mdoc));
1.150 kristaps 411: default:
412: break;
413: }
1.1 kristaps 414:
415: if (NULL == mdoc_valids[mdoc->last->tok].post)
416: return(1);
417: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 418: if ( ! (*p)(mdoc))
1.1 kristaps 419: return(0);
420:
421: return(1);
422: }
423:
1.120 kristaps 424: static int
1.210 schwarze 425: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 426: enum check_lvl lvl, enum check_ineq ineq, int val)
427: {
428: const char *p;
1.151 schwarze 429: enum mandocerr t;
1.120 kristaps 430:
1.191 schwarze 431: if (mdoc->last->type != type)
1.120 kristaps 432: return(1);
1.210 schwarze 433:
1.120 kristaps 434: switch (ineq) {
1.210 schwarze 435: case CHECK_LT:
1.120 kristaps 436: p = "less than ";
1.191 schwarze 437: if (mdoc->last->nchild < val)
1.120 kristaps 438: return(1);
439: break;
1.210 schwarze 440: case CHECK_GT:
1.151 schwarze 441: p = "more than ";
1.191 schwarze 442: if (mdoc->last->nchild > val)
1.120 kristaps 443: return(1);
444: break;
1.210 schwarze 445: case CHECK_EQ:
1.120 kristaps 446: p = "";
1.191 schwarze 447: if (val == mdoc->last->nchild)
1.120 kristaps 448: return(1);
449: break;
1.133 kristaps 450: default:
451: abort();
452: /* NOTREACHED */
1.120 kristaps 453: }
454:
1.151 schwarze 455: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 456: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
457: mdoc->last->pos, "want %s%d children (have %d)",
458: p, val, mdoc->last->nchild);
1.162 kristaps 459: return(1);
1.120 kristaps 460: }
461:
462: static int
463: berr_ge1(POST_ARGS)
464: {
465:
1.151 schwarze 466: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 467: }
468:
469: static int
470: bwarn_ge1(POST_ARGS)
471: {
472: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
473: }
474:
475: static int
1.151 schwarze 476: ewarn_eq0(POST_ARGS)
1.120 kristaps 477: {
1.151 schwarze 478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 479: }
1.1 kristaps 480:
1.120 kristaps 481: static int
1.151 schwarze 482: ewarn_eq1(POST_ARGS)
1.1 kristaps 483: {
1.151 schwarze 484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 485: }
1.1 kristaps 486:
1.120 kristaps 487: static int
488: ewarn_ge1(POST_ARGS)
489: {
490: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 491: }
492:
1.120 kristaps 493: static int
1.151 schwarze 494: ewarn_le1(POST_ARGS)
1.120 kristaps 495: {
1.151 schwarze 496: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 497: }
1.1 kristaps 498:
1.120 kristaps 499: static int
1.151 schwarze 500: hwarn_eq0(POST_ARGS)
1.120 kristaps 501: {
1.151 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 503: }
1.1 kristaps 504:
1.120 kristaps 505: static int
1.151 schwarze 506: hwarn_eq1(POST_ARGS)
1.120 kristaps 507: {
1.151 schwarze 508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 509: }
510:
1.120 kristaps 511: static int
1.151 schwarze 512: hwarn_ge1(POST_ARGS)
1.120 kristaps 513: {
1.151 schwarze 514: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 515: }
1.1 kristaps 516:
1.133 kristaps 517: static void
1.191 schwarze 518: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 519: {
520: int i;
521:
522: if (NULL == n->args)
1.133 kristaps 523: return;
1.1 kristaps 524:
525: assert(n->args->argc);
526: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 527: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 528: }
529:
1.133 kristaps 530: static void
1.191 schwarze 531: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 532: {
533: int i;
534:
535: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 536: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 537: }
538:
1.133 kristaps 539: static void
1.191 schwarze 540: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 541: {
1.172 kristaps 542: char *cp;
1.102 kristaps 543:
1.191 schwarze 544: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 545: return;
546:
547: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 548: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
549: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 550: }
551:
552: static int
1.59 kristaps 553: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 554: {
555:
556: assert(n->parent);
557: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
558: (t == n->parent->type))
559: return(1);
560:
1.210 schwarze 561: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
562: n->line, n->pos, "want parent %s",
563: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.79 kristaps 564: return(0);
1.1 kristaps 565: }
566:
567:
568: static int
569: pre_display(PRE_ARGS)
570: {
571: struct mdoc_node *node;
572:
573: if (MDOC_BLOCK != n->type)
574: return(1);
575:
1.210 schwarze 576: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 577: if (MDOC_BLOCK == node->type)
578: if (MDOC_Bd == node->tok)
579: break;
1.128 kristaps 580:
1.135 kristaps 581: if (node)
1.220 schwarze 582: mandoc_vmsg(MANDOCERR_BD_NEST,
583: mdoc->parse, n->line, n->pos,
584: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 585:
1.135 kristaps 586: return(1);
1.1 kristaps 587: }
588:
589: static int
590: pre_bl(PRE_ARGS)
591: {
1.227 schwarze 592: struct mdoc_node *np;
593: struct mdoc_argv *argv;
594: int i;
1.104 kristaps 595: enum mdoc_list lt;
1.1 kristaps 596:
1.91 kristaps 597: if (MDOC_BLOCK != n->type) {
1.104 kristaps 598: if (ENDBODY_NOT != n->end) {
599: assert(n->pending);
600: np = n->pending->parent;
601: } else
602: np = n->parent;
603:
604: assert(np);
605: assert(MDOC_BLOCK == np->type);
606: assert(MDOC_Bl == np->tok);
1.1 kristaps 607: return(1);
1.79 kristaps 608: }
1.1 kristaps 609:
1.210 schwarze 610: /*
1.91 kristaps 611: * First figure out which kind of list to use: bind ourselves to
612: * the first mentioned list type and warn about any remaining
613: * ones. If we find no list type, we default to LIST_item.
614: */
1.1 kristaps 615:
1.91 kristaps 616: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 617: argv = n->args->argv + i;
1.91 kristaps 618: lt = LIST__NONE;
1.227 schwarze 619: switch (argv->arg) {
1.91 kristaps 620: /* Set list types. */
1.210 schwarze 621: case MDOC_Bullet:
1.91 kristaps 622: lt = LIST_bullet;
623: break;
1.210 schwarze 624: case MDOC_Dash:
1.91 kristaps 625: lt = LIST_dash;
626: break;
1.210 schwarze 627: case MDOC_Enum:
1.91 kristaps 628: lt = LIST_enum;
629: break;
1.210 schwarze 630: case MDOC_Hyphen:
1.91 kristaps 631: lt = LIST_hyphen;
632: break;
1.210 schwarze 633: case MDOC_Item:
1.91 kristaps 634: lt = LIST_item;
635: break;
1.210 schwarze 636: case MDOC_Tag:
1.91 kristaps 637: lt = LIST_tag;
638: break;
1.210 schwarze 639: case MDOC_Diag:
1.91 kristaps 640: lt = LIST_diag;
641: break;
1.210 schwarze 642: case MDOC_Hang:
1.91 kristaps 643: lt = LIST_hang;
644: break;
1.210 schwarze 645: case MDOC_Ohang:
1.91 kristaps 646: lt = LIST_ohang;
647: break;
1.210 schwarze 648: case MDOC_Inset:
1.91 kristaps 649: lt = LIST_inset;
650: break;
1.210 schwarze 651: case MDOC_Column:
1.91 kristaps 652: lt = LIST_column;
653: break;
654: /* Set list arguments. */
1.210 schwarze 655: case MDOC_Compact:
1.227 schwarze 656: if (n->norm->Bl.comp)
657: mandoc_msg(MANDOCERR_ARG_REP,
658: mdoc->parse, argv->line,
659: argv->pos, "Bl -compact");
660: n->norm->Bl.comp = 1;
1.91 kristaps 661: break;
1.210 schwarze 662: case MDOC_Width:
1.227 schwarze 663: if (0 == argv->sz) {
664: mandoc_msg(MANDOCERR_ARG_EMPTY,
665: mdoc->parse, argv->line,
666: argv->pos, "Bl -width");
667: n->norm->Bl.width = "0n";
1.182 kristaps 668: break;
669: }
1.227 schwarze 670: if (NULL != n->norm->Bl.width)
671: mandoc_vmsg(MANDOCERR_ARG_REP,
672: mdoc->parse, argv->line,
673: argv->pos, "Bl -width %s",
674: argv->value[0]);
675: n->norm->Bl.width = argv->value[0];
1.8 kristaps 676: break;
1.210 schwarze 677: case MDOC_Offset:
1.227 schwarze 678: if (0 == argv->sz) {
679: mandoc_msg(MANDOCERR_ARG_EMPTY,
680: mdoc->parse, argv->line,
681: argv->pos, "Bl -offset");
1.98 kristaps 682: break;
683: }
1.227 schwarze 684: if (NULL != n->norm->Bl.offs)
685: mandoc_vmsg(MANDOCERR_ARG_REP,
686: mdoc->parse, argv->line,
687: argv->pos, "Bl -offset %s",
688: argv->value[0]);
689: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 690: break;
1.113 kristaps 691: default:
692: continue;
1.1 kristaps 693: }
1.228 schwarze 694: if (LIST__NONE == lt)
695: continue;
1.1 kristaps 696:
1.91 kristaps 697: /* Check: multiple list types. */
698:
1.228 schwarze 699: if (LIST__NONE != n->norm->Bl.type) {
700: mandoc_msg(MANDOCERR_BL_REP,
701: mdoc->parse, n->line, n->pos,
702: mdoc_argnames[argv->arg]);
703: continue;
1.109 kristaps 704: }
1.91 kristaps 705:
706: /* The list type should come first. */
707:
1.228 schwarze 708: if (n->norm->Bl.width ||
709: n->norm->Bl.offs ||
710: n->norm->Bl.comp)
711: mandoc_msg(MANDOCERR_BL_LATETYPE,
712: mdoc->parse, n->line, n->pos,
713: mdoc_argnames[n->args->argv[0].arg]);
714:
715: n->norm->Bl.type = lt;
716: if (LIST_column == lt) {
717: n->norm->Bl.ncols = argv->sz;
718: n->norm->Bl.cols = (void *)argv->value;
719: }
1.91 kristaps 720: }
721:
722: /* Allow lists to default to LIST_item. */
723:
1.147 kristaps 724: if (LIST__NONE == n->norm->Bl.type) {
1.225 schwarze 725: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.147 kristaps 726: n->norm->Bl.type = LIST_item;
1.79 kristaps 727: }
1.1 kristaps 728:
1.210 schwarze 729: /*
1.8 kristaps 730: * Validate the width field. Some list types don't need width
731: * types and should be warned about them. Others should have it
1.185 schwarze 732: * and must also be warned. Yet others have a default and need
733: * no warning.
1.8 kristaps 734: */
735:
1.147 kristaps 736: switch (n->norm->Bl.type) {
1.210 schwarze 737: case LIST_tag:
1.185 schwarze 738: if (NULL == n->norm->Bl.width)
1.228 schwarze 739: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.133 kristaps 740: break;
1.210 schwarze 741: case LIST_column:
1.1 kristaps 742: /* FALLTHROUGH */
1.210 schwarze 743: case LIST_diag:
1.1 kristaps 744: /* FALLTHROUGH */
1.210 schwarze 745: case LIST_ohang:
1.53 kristaps 746: /* FALLTHROUGH */
1.210 schwarze 747: case LIST_inset:
1.1 kristaps 748: /* FALLTHROUGH */
1.210 schwarze 749: case LIST_item:
1.147 kristaps 750: if (n->norm->Bl.width)
1.137 kristaps 751: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 752: break;
1.210 schwarze 753: case LIST_bullet:
1.185 schwarze 754: /* FALLTHROUGH */
1.210 schwarze 755: case LIST_dash:
1.185 schwarze 756: /* FALLTHROUGH */
1.210 schwarze 757: case LIST_hyphen:
1.185 schwarze 758: if (NULL == n->norm->Bl.width)
759: n->norm->Bl.width = "2n";
760: break;
1.210 schwarze 761: case LIST_enum:
1.185 schwarze 762: if (NULL == n->norm->Bl.width)
763: n->norm->Bl.width = "3n";
1.133 kristaps 764: break;
1.8 kristaps 765: default:
766: break;
767: }
768:
1.1 kristaps 769: return(1);
770: }
771:
772: static int
773: pre_bd(PRE_ARGS)
774: {
1.227 schwarze 775: struct mdoc_node *np;
776: struct mdoc_argv *argv;
777: int i;
1.210 schwarze 778: enum mdoc_disp dt;
1.1 kristaps 779:
1.93 kristaps 780: if (MDOC_BLOCK != n->type) {
1.104 kristaps 781: if (ENDBODY_NOT != n->end) {
782: assert(n->pending);
783: np = n->pending->parent;
784: } else
785: np = n->parent;
786:
787: assert(np);
788: assert(MDOC_BLOCK == np->type);
789: assert(MDOC_Bd == np->tok);
1.1 kristaps 790: return(1);
1.79 kristaps 791: }
1.1 kristaps 792:
1.93 kristaps 793: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 794: argv = n->args->argv + i;
1.93 kristaps 795: dt = DISP__NONE;
1.94 kristaps 796:
1.227 schwarze 797: switch (argv->arg) {
1.210 schwarze 798: case MDOC_Centred:
1.231 schwarze 799: dt = DISP_centered;
1.93 kristaps 800: break;
1.210 schwarze 801: case MDOC_Ragged:
1.93 kristaps 802: dt = DISP_ragged;
803: break;
1.210 schwarze 804: case MDOC_Unfilled:
1.93 kristaps 805: dt = DISP_unfilled;
806: break;
1.210 schwarze 807: case MDOC_Filled:
1.93 kristaps 808: dt = DISP_filled;
809: break;
1.210 schwarze 810: case MDOC_Literal:
1.93 kristaps 811: dt = DISP_literal;
1.79 kristaps 812: break;
1.210 schwarze 813: case MDOC_File:
1.93 kristaps 814: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
815: return(0);
1.210 schwarze 816: case MDOC_Offset:
1.227 schwarze 817: if (0 == argv->sz) {
818: mandoc_msg(MANDOCERR_ARG_EMPTY,
819: mdoc->parse, argv->line,
820: argv->pos, "Bd -offset");
1.94 kristaps 821: break;
822: }
1.227 schwarze 823: if (NULL != n->norm->Bd.offs)
824: mandoc_vmsg(MANDOCERR_ARG_REP,
825: mdoc->parse, argv->line,
826: argv->pos, "Bd -offset %s",
827: argv->value[0]);
828: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 829: break;
1.210 schwarze 830: case MDOC_Compact:
1.227 schwarze 831: if (n->norm->Bd.comp)
832: mandoc_msg(MANDOCERR_ARG_REP,
833: mdoc->parse, argv->line,
834: argv->pos, "Bd -compact");
835: n->norm->Bd.comp = 1;
1.94 kristaps 836: break;
1.1 kristaps 837: default:
1.94 kristaps 838: abort();
839: /* NOTREACHED */
1.1 kristaps 840: }
1.228 schwarze 841: if (DISP__NONE == dt)
842: continue;
1.94 kristaps 843:
1.228 schwarze 844: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 845: n->norm->Bd.type = dt;
1.228 schwarze 846: else
847: mandoc_msg(MANDOCERR_BD_REP,
848: mdoc->parse, n->line, n->pos,
849: mdoc_argnames[argv->arg]);
1.93 kristaps 850: }
851:
1.147 kristaps 852: if (DISP__NONE == n->norm->Bd.type) {
1.225 schwarze 853: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.147 kristaps 854: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 855: }
856:
857: return(1);
1.1 kristaps 858: }
859:
860: static int
861: pre_ss(PRE_ARGS)
862: {
863:
864: if (MDOC_BLOCK != n->type)
865: return(1);
866: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
867: }
868:
869: static int
870: pre_sh(PRE_ARGS)
871: {
872:
873: if (MDOC_BLOCK != n->type)
874: return(1);
1.70 kristaps 875: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 876: }
877:
878: static int
879: pre_it(PRE_ARGS)
880: {
881:
882: if (MDOC_BLOCK != n->type)
883: return(1);
1.133 kristaps 884:
1.1 kristaps 885: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
886: }
887:
888: static int
889: pre_an(PRE_ARGS)
890: {
1.121 kristaps 891: int i;
1.1 kristaps 892:
1.107 kristaps 893: if (NULL == n->args)
1.1 kristaps 894: return(1);
1.210 schwarze 895:
1.121 kristaps 896: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 897: mdoc_pmsg(mdoc, n->args->argv[i].line,
898: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 899:
1.107 kristaps 900: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 901: n->norm->An.auth = AUTH_split;
1.107 kristaps 902: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 903: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 904: else
905: abort();
906:
907: return(1);
1.1 kristaps 908: }
909:
910: static int
1.133 kristaps 911: pre_std(PRE_ARGS)
1.1 kristaps 912: {
913:
1.133 kristaps 914: if (n->args && 1 == n->args->argc)
915: if (MDOC_Std == n->args->argv[0].arg)
916: return(1);
917:
1.225 schwarze 918: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
919: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 920: return(1);
1.1 kristaps 921: }
922:
1.85 kristaps 923: static int
1.218 schwarze 924: pre_obsolete(PRE_ARGS)
925: {
926:
927: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
928: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
929: n->line, n->pos, mdoc_macronames[n->tok]);
930: return(1);
931: }
932:
933: static int
1.1 kristaps 934: pre_dt(PRE_ARGS)
935: {
1.54 kristaps 936:
1.158 schwarze 937: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 938: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
939: n->line, n->pos, "Dt");
1.133 kristaps 940:
1.1 kristaps 941: if (mdoc->meta.title)
1.217 schwarze 942: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
943: n->line, n->pos, "Dt");
1.133 kristaps 944:
1.1 kristaps 945: return(1);
946: }
947:
948: static int
949: pre_os(PRE_ARGS)
950: {
951:
1.158 schwarze 952: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 953: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
954: n->line, n->pos, "Os");
1.133 kristaps 955:
1.1 kristaps 956: if (mdoc->meta.os)
1.217 schwarze 957: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
958: n->line, n->pos, "Os");
1.133 kristaps 959:
1.1 kristaps 960: return(1);
961: }
962:
963: static int
964: pre_dd(PRE_ARGS)
965: {
966:
967: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 968: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
969: n->line, n->pos, "Dd");
1.133 kristaps 970:
1.1 kristaps 971: if (mdoc->meta.date)
1.217 schwarze 972: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
973: n->line, n->pos, "Dd");
1.133 kristaps 974:
1.1 kristaps 975: return(1);
976: }
977:
978: static int
979: post_bf(POST_ARGS)
980: {
1.226 schwarze 981: struct mdoc_node *np, *nch;
1.113 kristaps 982: enum mdocargt arg;
1.105 kristaps 983:
984: /*
985: * Unlike other data pointers, these are "housed" by the HEAD
986: * element, which contains the goods.
987: */
1.1 kristaps 988:
1.105 kristaps 989: if (MDOC_HEAD != mdoc->last->type) {
990: if (ENDBODY_NOT != mdoc->last->end) {
991: assert(mdoc->last->pending);
992: np = mdoc->last->pending->parent->head;
993: } else if (MDOC_BLOCK != mdoc->last->type) {
994: np = mdoc->last->parent->head;
1.210 schwarze 995: } else
1.105 kristaps 996: np = mdoc->last->head;
997:
998: assert(np);
999: assert(MDOC_HEAD == np->type);
1000: assert(MDOC_Bf == np->tok);
1.1 kristaps 1001: return(1);
1.105 kristaps 1002: }
1.1 kristaps 1003:
1.105 kristaps 1004: np = mdoc->last;
1.106 kristaps 1005: assert(MDOC_BLOCK == np->parent->type);
1006: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1007:
1.226 schwarze 1008: /* Check the number of arguments. */
1.105 kristaps 1009:
1.226 schwarze 1010: nch = np->child;
1011: if (NULL == np->parent->args) {
1012: if (NULL == nch) {
1013: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
1014: return(1);
1015: }
1016: nch = nch->next;
1.133 kristaps 1017: }
1.226 schwarze 1018: if (NULL != nch)
1019: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1020: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1021:
1022: /* Extract argument into data. */
1.210 schwarze 1023:
1.106 kristaps 1024: if (np->parent->args) {
1025: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1026: if (MDOC_Emphasis == arg)
1.147 kristaps 1027: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1028: else if (MDOC_Literal == arg)
1.147 kristaps 1029: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1030: else if (MDOC_Symbolic == arg)
1.147 kristaps 1031: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1032: else
1033: abort();
1.13 kristaps 1034: return(1);
1.79 kristaps 1035: }
1.1 kristaps 1036:
1.105 kristaps 1037: /* Extract parameter into data. */
1.1 kristaps 1038:
1.105 kristaps 1039: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1040: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1041: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1042: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1043: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1044: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1045: else
1.226 schwarze 1046: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1047: np->child->line, np->child->pos,
1048: "Bf %s", np->child->string);
1.1 kristaps 1049:
1.105 kristaps 1050: return(1);
1.1 kristaps 1051: }
1052:
1053: static int
1.31 kristaps 1054: post_lb(POST_ARGS)
1055: {
1.212 schwarze 1056: struct mdoc_node *n;
1057: const char *stdlibname;
1058: char *libname;
1.127 kristaps 1059:
1.151 schwarze 1060: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1061:
1.212 schwarze 1062: n = mdoc->last->child;
1.127 kristaps 1063:
1.212 schwarze 1064: assert(n);
1065: assert(MDOC_TEXT == n->type);
1.127 kristaps 1066:
1.212 schwarze 1067: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1068: mandoc_asprintf(&libname,
1069: "library \\(lq%s\\(rq", n->string);
1070: else
1071: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1072:
1.212 schwarze 1073: free(n->string);
1074: n->string = libname;
1.127 kristaps 1075: return(1);
1.84 kristaps 1076: }
1077:
1078: static int
1079: post_eoln(POST_ARGS)
1080: {
1.226 schwarze 1081: const struct mdoc_node *n;
1.84 kristaps 1082:
1.226 schwarze 1083: n = mdoc->last;
1084: if (n->child)
1085: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1086: mdoc->parse, n->line, n->pos,
1087: "%s %s", mdoc_macronames[n->tok],
1088: n->child->string);
1.133 kristaps 1089: return(1);
1.31 kristaps 1090: }
1091:
1092: static int
1.57 kristaps 1093: post_vt(POST_ARGS)
1094: {
1095: const struct mdoc_node *n;
1096:
1097: /*
1098: * The Vt macro comes in both ELEM and BLOCK form, both of which
1099: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1100: * behaviour). ELEM types must have a child, which is already
1101: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1102: * specifically the BODY, should only have TEXT children.
1103: */
1104:
1105: if (MDOC_BODY != mdoc->last->type)
1106: return(1);
1.210 schwarze 1107:
1.57 kristaps 1108: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1109: if (MDOC_TEXT != n->type)
1.221 schwarze 1110: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1111: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1112:
1113: return(1);
1114: }
1115:
1116: static int
1.1 kristaps 1117: post_nm(POST_ARGS)
1118: {
1.129 kristaps 1119:
1.187 schwarze 1120: if (NULL != mdoc->meta.name)
1121: return(1);
1.1 kristaps 1122:
1.205 schwarze 1123: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1124:
1.232 schwarze 1125: if (NULL == mdoc->meta.name)
1126: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NM_NONAME);
1.129 kristaps 1127: return(1);
1.1 kristaps 1128: }
1129:
1.123 kristaps 1130: static int
1.128 kristaps 1131: post_literal(POST_ARGS)
1132: {
1.210 schwarze 1133:
1.128 kristaps 1134: /*
1135: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1136: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1137: * this in literal mode, but it doesn't hurt to just switch it
1138: * off in general since displays can't be nested.
1139: */
1140:
1141: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1142: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1143:
1144: return(1);
1145: }
1146:
1147: static int
1.123 kristaps 1148: post_defaults(POST_ARGS)
1149: {
1150: struct mdoc_node *nn;
1151:
1152: /*
1153: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1154: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1155: * gets an empty string.
1.123 kristaps 1156: */
1157:
1158: if (mdoc->last->child)
1159: return(1);
1.210 schwarze 1160:
1.123 kristaps 1161: nn = mdoc->last;
1162: mdoc->next = MDOC_NEXT_CHILD;
1163:
1164: switch (nn->tok) {
1.210 schwarze 1165: case MDOC_Ar:
1.123 kristaps 1166: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1167: return(0);
1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1169: return(0);
1170: break;
1.210 schwarze 1171: case MDOC_At:
1.126 kristaps 1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1173: return(0);
1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1175: return(0);
1176: break;
1.210 schwarze 1177: case MDOC_Li:
1.123 kristaps 1178: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1179: return(0);
1180: break;
1.210 schwarze 1181: case MDOC_Pa:
1.129 kristaps 1182: /* FALLTHROUGH */
1.210 schwarze 1183: case MDOC_Mt:
1.123 kristaps 1184: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1185: return(0);
1186: break;
1187: default:
1188: abort();
1189: /* NOTREACHED */
1.210 schwarze 1190: }
1.123 kristaps 1191:
1192: mdoc->last = nn;
1193: return(1);
1194: }
1.1 kristaps 1195:
1196: static int
1197: post_at(POST_ARGS)
1198: {
1.213 schwarze 1199: struct mdoc_node *n;
1200: const char *std_att;
1201: char *att;
1.1 kristaps 1202:
1.126 kristaps 1203: /*
1204: * If we have a child, look it up in the standard keys. If a
1205: * key exist, use that instead of the child; if it doesn't,
1206: * prefix "AT&T UNIX " to the existing data.
1207: */
1.210 schwarze 1208:
1.213 schwarze 1209: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1210: return(1);
1.126 kristaps 1211:
1.213 schwarze 1212: assert(MDOC_TEXT == n->type);
1213: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.228 schwarze 1214: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1215: n->line, n->pos, n->string);
1.213 schwarze 1216: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1217: } else
1218: att = mandoc_strdup(std_att);
1.126 kristaps 1219:
1.213 schwarze 1220: free(n->string);
1221: n->string = att;
1.126 kristaps 1222: return(1);
1.1 kristaps 1223: }
1224:
1225: static int
1226: post_an(POST_ARGS)
1227: {
1.107 kristaps 1228: struct mdoc_node *np;
1.1 kristaps 1229:
1.107 kristaps 1230: np = mdoc->last;
1.152 schwarze 1231: if (AUTH__NONE == np->norm->An.auth) {
1232: if (0 == np->child)
1233: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1234: } else if (np->child)
1.151 schwarze 1235: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1236:
1.218 schwarze 1237: return(1);
1238: }
1239:
1240: static int
1241: post_en(POST_ARGS)
1242: {
1243:
1244: if (MDOC_BLOCK == mdoc->last->type)
1245: mdoc->last->norm->Es = mdoc->last_es;
1246: return(1);
1247: }
1248:
1249: static int
1250: post_es(POST_ARGS)
1251: {
1252:
1253: mdoc->last_es = mdoc->last;
1.133 kristaps 1254: return(1);
1.1 kristaps 1255: }
1256:
1257: static int
1258: post_it(POST_ARGS)
1259: {
1.162 kristaps 1260: int i, cols;
1.89 kristaps 1261: enum mdoc_list lt;
1.224 schwarze 1262: struct mdoc_node *nbl, *nit, *nch;
1.89 kristaps 1263: enum mandocerr er;
1.1 kristaps 1264:
1.224 schwarze 1265: nit = mdoc->last;
1266: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1267: return(1);
1268:
1.224 schwarze 1269: nbl = nit->parent->parent;
1270: lt = nbl->norm->Bl.type;
1.89 kristaps 1271:
1272: switch (lt) {
1.210 schwarze 1273: case LIST_tag:
1.224 schwarze 1274: /* FALLTHROUGH */
1.210 schwarze 1275: case LIST_hang:
1.1 kristaps 1276: /* FALLTHROUGH */
1.210 schwarze 1277: case LIST_ohang:
1.1 kristaps 1278: /* FALLTHROUGH */
1.210 schwarze 1279: case LIST_inset:
1.1 kristaps 1280: /* FALLTHROUGH */
1.210 schwarze 1281: case LIST_diag:
1.224 schwarze 1282: if (NULL == nit->head->child)
1283: mandoc_msg(MANDOCERR_IT_NOHEAD,
1284: mdoc->parse, nit->line, nit->pos,
1285: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1286: break;
1.210 schwarze 1287: case LIST_bullet:
1.1 kristaps 1288: /* FALLTHROUGH */
1.210 schwarze 1289: case LIST_dash:
1.1 kristaps 1290: /* FALLTHROUGH */
1.210 schwarze 1291: case LIST_enum:
1.1 kristaps 1292: /* FALLTHROUGH */
1.210 schwarze 1293: case LIST_hyphen:
1.224 schwarze 1294: if (NULL == nit->body->child)
1.225 schwarze 1295: mandoc_msg(MANDOCERR_IT_NOBODY,
1296: mdoc->parse, nit->line, nit->pos,
1297: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1298: /* FALLTHROUGH */
1.210 schwarze 1299: case LIST_item:
1.224 schwarze 1300: if (NULL != nit->head->child)
1.226 schwarze 1301: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1302: mdoc->parse, nit->line, nit->pos,
1303: "It %s", nit->head->child->string);
1.1 kristaps 1304: break;
1.210 schwarze 1305: case LIST_column:
1.224 schwarze 1306: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1307:
1.224 schwarze 1308: assert(NULL == nit->head->child);
1.89 kristaps 1309:
1.224 schwarze 1310: for (i = 0, nch = nit->child; nch; nch = nch->next)
1311: if (MDOC_BODY == nch->type)
1.87 kristaps 1312: i++;
1.38 kristaps 1313:
1.89 kristaps 1314: if (i < cols)
1315: er = MANDOCERR_ARGCOUNT;
1316: else if (i == cols || i == cols + 1)
1.38 kristaps 1317: break;
1.89 kristaps 1318: else
1319: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1320:
1.224 schwarze 1321: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.210 schwarze 1322: "columns == %d (have %d)", cols, i);
1.162 kristaps 1323: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1324: default:
1.225 schwarze 1325: abort();
1.1 kristaps 1326: }
1327:
1328: return(1);
1329: }
1330:
1.131 kristaps 1331: static int
1.210 schwarze 1332: post_bl_block(POST_ARGS)
1.131 kristaps 1333: {
1.189 schwarze 1334: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1335:
1336: /*
1337: * These are fairly complicated, so we've broken them into two
1338: * functions. post_bl_block_tag() is called when a -tag is
1339: * specified, but no -width (it must be guessed). The second
1340: * when a -width is specified (macro indicators must be
1341: * rewritten into real lengths).
1342: */
1343:
1344: n = mdoc->last;
1345:
1.210 schwarze 1346: if (LIST_tag == n->norm->Bl.type &&
1347: NULL == n->norm->Bl.width) {
1.131 kristaps 1348: if ( ! post_bl_block_tag(mdoc))
1349: return(0);
1.189 schwarze 1350: assert(n->norm->Bl.width);
1.147 kristaps 1351: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1352: if ( ! post_bl_block_width(mdoc))
1353: return(0);
1.189 schwarze 1354: assert(n->norm->Bl.width);
1355: }
1.131 kristaps 1356:
1.189 schwarze 1357: for (ni = n->body->child; ni; ni = ni->next) {
1358: if (NULL == ni->body)
1359: continue;
1360: nc = ni->body->last;
1361: while (NULL != nc) {
1362: switch (nc->tok) {
1.210 schwarze 1363: case MDOC_Pp:
1.189 schwarze 1364: /* FALLTHROUGH */
1.210 schwarze 1365: case MDOC_Lp:
1.189 schwarze 1366: /* FALLTHROUGH */
1.210 schwarze 1367: case MDOC_br:
1.189 schwarze 1368: break;
1369: default:
1370: nc = NULL;
1371: continue;
1372: }
1373: if (NULL == ni->next) {
1.219 schwarze 1374: mandoc_msg(MANDOCERR_PAR_MOVE,
1375: mdoc->parse, nc->line, nc->pos,
1376: mdoc_macronames[nc->tok]);
1.189 schwarze 1377: if ( ! mdoc_node_relink(mdoc, nc))
1378: return(0);
1379: } else if (0 == n->norm->Bl.comp &&
1380: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1381: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1382: mdoc->parse, nc->line, nc->pos,
1383: "%s before It",
1384: mdoc_macronames[nc->tok]);
1.189 schwarze 1385: mdoc_node_delete(mdoc, nc);
1386: } else
1387: break;
1388: nc = ni->body->last;
1389: }
1390: }
1.131 kristaps 1391: return(1);
1392: }
1393:
1394: static int
1395: post_bl_block_width(POST_ARGS)
1396: {
1397: size_t width;
1398: int i;
1399: enum mdoct tok;
1400: struct mdoc_node *n;
1.211 schwarze 1401: char buf[24];
1.131 kristaps 1402:
1403: n = mdoc->last;
1404:
1405: /*
1406: * Calculate the real width of a list from the -width string,
1407: * which may contain a macro (with a known default width), a
1408: * literal string, or a scaling width.
1409: *
1410: * If the value to -width is a macro, then we re-write it to be
1411: * the macro's width as set in share/tmac/mdoc/doc-common.
1412: */
1413:
1.147 kristaps 1414: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1415: width = 6;
1.147 kristaps 1416: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1417: return(1);
1.228 schwarze 1418: else
1419: width = macro2len(tok);
1.131 kristaps 1420:
1421: /* The value already exists: free and reallocate it. */
1422:
1423: assert(n->args);
1424:
1.210 schwarze 1425: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1426: if (MDOC_Width == n->args->argv[i].arg)
1427: break;
1428:
1429: assert(i < (int)n->args->argc);
1430:
1.211 schwarze 1431: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1432: free(n->args->argv[i].value[0]);
1433: n->args->argv[i].value[0] = mandoc_strdup(buf);
1434:
1435: /* Set our width! */
1.147 kristaps 1436: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1437: return(1);
1438: }
1439:
1440: static int
1441: post_bl_block_tag(POST_ARGS)
1442: {
1443: struct mdoc_node *n, *nn;
1444: size_t sz, ssz;
1445: int i;
1.211 schwarze 1446: char buf[24];
1.131 kristaps 1447:
1448: /*
1449: * Calculate the -width for a `Bl -tag' list if it hasn't been
1450: * provided. Uses the first head macro. NOTE AGAIN: this is
1451: * ONLY if the -width argument has NOT been provided. See
1452: * post_bl_block_width() for converting the -width string.
1453: */
1454:
1455: sz = 10;
1456: n = mdoc->last;
1457:
1458: for (nn = n->body->child; nn; nn = nn->next) {
1459: if (MDOC_It != nn->tok)
1460: continue;
1461:
1462: assert(MDOC_BLOCK == nn->type);
1463: nn = nn->head->child;
1464:
1.138 kristaps 1465: if (nn == NULL)
1.131 kristaps 1466: break;
1467:
1468: if (MDOC_TEXT == nn->type) {
1469: sz = strlen(nn->string) + 1;
1470: break;
1471: }
1472:
1.161 kristaps 1473: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1474: sz = ssz;
1475:
1476: break;
1.210 schwarze 1477: }
1.131 kristaps 1478:
1479: /* Defaults to ten ens. */
1480:
1.211 schwarze 1481: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1482:
1483: /*
1484: * We have to dynamically add this to the macro's argument list.
1485: * We're guaranteed that a MDOC_Width doesn't already exist.
1486: */
1487:
1488: assert(n->args);
1489: i = (int)(n->args->argc)++;
1490:
1.214 schwarze 1491: n->args->argv = mandoc_reallocarray(n->args->argv,
1492: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1493:
1494: n->args->argv[i].arg = MDOC_Width;
1495: n->args->argv[i].line = n->line;
1496: n->args->argv[i].pos = n->pos;
1497: n->args->argv[i].sz = 1;
1498: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1499: n->args->argv[i].value[0] = mandoc_strdup(buf);
1500:
1501: /* Set our width! */
1.147 kristaps 1502: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1503: return(1);
1504: }
1505:
1.1 kristaps 1506: static int
1.210 schwarze 1507: post_bl_head(POST_ARGS)
1.14 kristaps 1508: {
1.130 kristaps 1509: struct mdoc_node *np, *nn, *nnp;
1510: int i, j;
1.14 kristaps 1511:
1.147 kristaps 1512: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1513: /* FIXME: this should be ERROR class... */
1514: return(hwarn_eq0(mdoc));
1.14 kristaps 1515:
1.130 kristaps 1516: /*
1517: * Convert old-style lists, where the column width specifiers
1518: * trail as macro parameters, to the new-style ("normal-form")
1519: * lists where they're argument values following -column.
1520: */
1521:
1522: /* First, disallow both types and allow normal-form. */
1523:
1.210 schwarze 1524: /*
1.130 kristaps 1525: * TODO: technically, we can accept both and just merge the two
1526: * lists, but I'll leave that for another day.
1527: */
1528:
1.147 kristaps 1529: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1530: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1531: return(0);
1532: } else if (NULL == mdoc->last->child)
1.90 kristaps 1533: return(1);
1.130 kristaps 1534:
1535: np = mdoc->last->parent;
1536: assert(np->args);
1537:
1.210 schwarze 1538: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1539: if (MDOC_Column == np->args->argv[j].arg)
1540: break;
1541:
1542: assert(j < (int)np->args->argc);
1543: assert(0 == np->args->argv[j].sz);
1544:
1545: /*
1.169 kristaps 1546: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1547: * child nodes, all of which must be TEXT, as arguments for the
1548: * column field. Then, delete the head children.
1549: */
1550:
1551: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1552: np->args->argv[j].value = mandoc_reallocarray(NULL,
1553: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1554:
1.147 kristaps 1555: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1556: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1557:
1558: for (i = 0, nn = mdoc->last->child; nn; i++) {
1559: np->args->argv[j].value[i] = nn->string;
1560: nn->string = NULL;
1561: nnp = nn;
1562: nn = nn->next;
1563: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1564: }
1.14 kristaps 1565:
1.130 kristaps 1566: mdoc->last->nchild = 0;
1567: mdoc->last->child = NULL;
1568:
1569: return(1);
1.14 kristaps 1570: }
1571:
1572: static int
1.1 kristaps 1573: post_bl(POST_ARGS)
1574: {
1.195 schwarze 1575: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1576: struct mdoc_node *nblock, *nbody; /* of the Bl */
1577: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1578:
1579: nbody = mdoc->last;
1580: switch (nbody->type) {
1.210 schwarze 1581: case MDOC_BLOCK:
1.195 schwarze 1582: return(post_bl_block(mdoc));
1.210 schwarze 1583: case MDOC_HEAD:
1.14 kristaps 1584: return(post_bl_head(mdoc));
1.210 schwarze 1585: case MDOC_BODY:
1.195 schwarze 1586: break;
1587: default:
1.1 kristaps 1588: return(1);
1.195 schwarze 1589: }
1.1 kristaps 1590:
1.195 schwarze 1591: nchild = nbody->child;
1592: while (NULL != nchild) {
1593: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1594: nchild = nchild->next;
1.55 kristaps 1595: continue;
1.141 kristaps 1596: }
1597:
1.221 schwarze 1598: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1599: nchild->line, nchild->pos,
1600: mdoc_macronames[nchild->tok]);
1.195 schwarze 1601:
1602: /*
1603: * Move the node out of the Bl block.
1604: * First, collect all required node pointers.
1605: */
1606:
1607: nblock = nbody->parent;
1608: nprev = nblock->prev;
1609: nparent = nblock->parent;
1610: nnext = nchild->next;
1611:
1612: /*
1613: * Unlink this child.
1614: */
1615:
1616: assert(NULL == nchild->prev);
1617: if (0 == --nbody->nchild) {
1618: nbody->child = NULL;
1619: nbody->last = NULL;
1620: assert(NULL == nnext);
1621: } else {
1622: nbody->child = nnext;
1623: nnext->prev = NULL;
1624: }
1625:
1626: /*
1627: * Relink this child.
1628: */
1629:
1630: nchild->parent = nparent;
1631: nchild->prev = nprev;
1632: nchild->next = nblock;
1633:
1634: nblock->prev = nchild;
1635: nparent->nchild++;
1636: if (NULL == nprev)
1637: nparent->child = nchild;
1638: else
1639: nprev->next = nchild;
1640:
1641: nchild = nnext;
1.1 kristaps 1642: }
1643:
1644: return(1);
1645: }
1646:
1647: static int
1648: ebool(struct mdoc *mdoc)
1649: {
1.228 schwarze 1650: struct mdoc_node *nch;
1651: enum mdoct tok;
1652:
1653: tok = mdoc->last->tok;
1654: nch = mdoc->last->child;
1.1 kristaps 1655:
1.228 schwarze 1656: if (NULL == nch) {
1657: if (MDOC_Sm == tok)
1.222 schwarze 1658: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1659: return(1);
1.151 schwarze 1660: }
1.222 schwarze 1661:
1662: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1663:
1.228 schwarze 1664: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1665:
1.228 schwarze 1666: if (0 == strcmp(nch->string, "on")) {
1667: if (MDOC_Sm == tok)
1.197 schwarze 1668: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1669: return(1);
1.197 schwarze 1670: }
1.228 schwarze 1671: if (0 == strcmp(nch->string, "off")) {
1672: if (MDOC_Sm == tok)
1.197 schwarze 1673: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1674: return(1);
1.197 schwarze 1675: }
1.133 kristaps 1676:
1.228 schwarze 1677: mandoc_vmsg(MANDOCERR_SM_BAD,
1678: mdoc->parse, nch->line, nch->pos,
1679: "%s %s", mdoc_macronames[tok], nch->string);
1680: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1681: }
1682:
1683: static int
1684: post_root(POST_ARGS)
1685: {
1.133 kristaps 1686: struct mdoc_node *n;
1.1 kristaps 1687:
1.234 ! schwarze 1688: /* Add missing prologue data. */
1.133 kristaps 1689:
1690: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.234 ! schwarze 1691: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
! 1692: if (mdoc->meta.date == NULL)
! 1693: mdoc->meta.date = mdoc->quick ?
! 1694: mandoc_strdup("") :
! 1695: mandoc_normdate(mdoc->parse, NULL, 0, 0);
! 1696: if (mdoc->meta.title == NULL)
! 1697: mdoc->meta.title = mandoc_strdup("UNKNOWN");
! 1698: if (mdoc->meta.vol == NULL)
! 1699: mdoc->meta.vol = mandoc_strdup("LOCAL");
! 1700: if (mdoc->meta.arch == NULL)
! 1701: mdoc->meta.msec = mandoc_strdup("1");
! 1702: if (mdoc->meta.os == NULL)
! 1703: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.133 kristaps 1704: }
1705:
1706: n = mdoc->first;
1707: assert(n);
1.210 schwarze 1708:
1.133 kristaps 1709: /* Check that we begin with a proper `Sh'. */
1710:
1.216 schwarze 1711: if (NULL == n->child)
1712: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 schwarze 1713: else if (MDOC_Sh != n->child->tok)
1714: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1715: n->child->line, n->child->pos,
1716: mdoc_macronames[n->child->tok]);
1.1 kristaps 1717:
1.234 ! schwarze 1718: return(1);
1.1 kristaps 1719: }
1720:
1721: static int
1722: post_st(POST_ARGS)
1723: {
1.228 schwarze 1724: struct mdoc_node *n, *nch;
1.151 schwarze 1725: const char *p;
1.128 kristaps 1726:
1.228 schwarze 1727: n = mdoc->last;
1728: nch = n->child;
1729:
1730: if (NULL == nch) {
1.223 schwarze 1731: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1732: n->line, n->pos, mdoc_macronames[n->tok]);
1733: mdoc_node_delete(mdoc, n);
1.151 schwarze 1734: return(1);
1735: }
1.128 kristaps 1736:
1.228 schwarze 1737: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1738:
1.228 schwarze 1739: if (NULL == (p = mdoc_a2st(nch->string))) {
1740: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1741: nch->line, nch->pos, nch->string);
1742: mdoc_node_delete(mdoc, n);
1.128 kristaps 1743: } else {
1.228 schwarze 1744: free(nch->string);
1745: nch->string = mandoc_strdup(p);
1.128 kristaps 1746: }
1.1 kristaps 1747:
1.128 kristaps 1748: return(1);
1.1 kristaps 1749: }
1750:
1751: static int
1.43 kristaps 1752: post_rs(POST_ARGS)
1753: {
1.122 kristaps 1754: struct mdoc_node *nn, *next, *prev;
1755: int i, j;
1.43 kristaps 1756:
1.151 schwarze 1757: switch (mdoc->last->type) {
1.210 schwarze 1758: case MDOC_HEAD:
1.151 schwarze 1759: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1760: return(1);
1.210 schwarze 1761: case MDOC_BODY:
1.151 schwarze 1762: if (mdoc->last->child)
1763: break;
1764: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1765: return(1);
1766: default:
1.43 kristaps 1767: return(1);
1.151 schwarze 1768: }
1.43 kristaps 1769:
1.122 kristaps 1770: /*
1771: * The full `Rs' block needs special handling to order the
1772: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1773: * and correctly order it. This is an insertion sort.
1.122 kristaps 1774: */
1775:
1776: next = NULL;
1777: for (nn = mdoc->last->child->next; nn; nn = next) {
1778: /* Determine order of `nn'. */
1779: for (i = 0; i < RSORD_MAX; i++)
1780: if (rsord[i] == nn->tok)
1781: break;
1782:
1.230 schwarze 1783: if (i == RSORD_MAX) {
1784: mandoc_msg(MANDOCERR_RS_BAD,
1785: mdoc->parse, nn->line, nn->pos,
1786: mdoc_macronames[nn->tok]);
1787: i = -1;
1788: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1789: mdoc->last->norm->Rs.quote_T++;
1790:
1.210 schwarze 1791: /*
1.122 kristaps 1792: * Remove `nn' from the chain. This somewhat
1793: * repeats mdoc_node_unlink(), but since we're
1794: * just re-ordering, there's no need for the
1795: * full unlink process.
1796: */
1.210 schwarze 1797:
1.122 kristaps 1798: if (NULL != (next = nn->next))
1799: next->prev = nn->prev;
1800:
1801: if (NULL != (prev = nn->prev))
1802: prev->next = nn->next;
1803:
1804: nn->prev = nn->next = NULL;
1805:
1.210 schwarze 1806: /*
1.122 kristaps 1807: * Scan back until we reach a node that's
1808: * ordered before `nn'.
1809: */
1810:
1811: for ( ; prev ; prev = prev->prev) {
1812: /* Determine order of `prev'. */
1813: for (j = 0; j < RSORD_MAX; j++)
1814: if (rsord[j] == prev->tok)
1815: break;
1.230 schwarze 1816: if (j == RSORD_MAX)
1817: j = -1;
1.122 kristaps 1818:
1819: if (j <= i)
1820: break;
1821: }
1822:
1823: /*
1824: * Set `nn' back into its correct place in front
1825: * of the `prev' node.
1826: */
1827:
1828: nn->prev = prev;
1829:
1830: if (prev) {
1831: if (prev->next)
1832: prev->next->prev = nn;
1833: nn->next = prev->next;
1834: prev->next = nn;
1835: } else {
1836: mdoc->last->child->prev = nn;
1837: nn->next = mdoc->last->child;
1838: mdoc->last->child = nn;
1.43 kristaps 1839: }
1.122 kristaps 1840: }
1.43 kristaps 1841:
1.196 schwarze 1842: return(1);
1843: }
1844:
1845: /*
1846: * For some arguments of some macros,
1847: * convert all breakable hyphens into ASCII_HYPH.
1848: */
1849: static int
1850: post_hyph(POST_ARGS)
1851: {
1852: struct mdoc_node *n, *nch;
1853: char *cp;
1854:
1855: n = mdoc->last;
1856: switch (n->type) {
1.210 schwarze 1857: case MDOC_HEAD:
1.196 schwarze 1858: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1859: break;
1860: return(1);
1.210 schwarze 1861: case MDOC_BODY:
1.196 schwarze 1862: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1863: break;
1864: return(1);
1.210 schwarze 1865: case MDOC_ELEM:
1.196 schwarze 1866: break;
1867: default:
1868: return(1);
1869: }
1870:
1871: for (nch = n->child; nch; nch = nch->next) {
1872: if (MDOC_TEXT != nch->type)
1873: continue;
1874: cp = nch->string;
1.202 schwarze 1875: if ('\0' == *cp)
1.196 schwarze 1876: continue;
1877: while ('\0' != *(++cp))
1878: if ('-' == *cp &&
1879: isalpha((unsigned char)cp[-1]) &&
1880: isalpha((unsigned char)cp[1]))
1881: *cp = ASCII_HYPH;
1882: }
1.155 kristaps 1883: return(1);
1884: }
1885:
1886: static int
1887: post_ns(POST_ARGS)
1888: {
1889:
1890: if (MDOC_LINE & mdoc->last->flags)
1.220 schwarze 1891: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.43 kristaps 1892: return(1);
1893: }
1894:
1895: static int
1.1 kristaps 1896: post_sh(POST_ARGS)
1897: {
1898:
1899: if (MDOC_HEAD == mdoc->last->type)
1900: return(post_sh_head(mdoc));
1901: if (MDOC_BODY == mdoc->last->type)
1902: return(post_sh_body(mdoc));
1903:
1904: return(1);
1905: }
1906:
1907: static int
1908: post_sh_body(POST_ARGS)
1909: {
1910: struct mdoc_node *n;
1911:
1.29 kristaps 1912: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1913: return(1);
1914:
1915: /*
1916: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1917: * macros (can have multiple `Nm' and one `Nd'). Note that the
1918: * children of the BODY declaration can also be "text".
1919: */
1920:
1.133 kristaps 1921: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1922: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1923: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1924: return(1);
1925: }
1.1 kristaps 1926:
1927: for ( ; n && n->next; n = n->next) {
1928: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1929: continue;
1.28 kristaps 1930: if (MDOC_TEXT == n->type)
1931: continue;
1.217 schwarze 1932: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1933: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1934: }
1935:
1.41 kristaps 1936: assert(n);
1.27 kristaps 1937: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1938: return(1);
1.133 kristaps 1939:
1.217 schwarze 1940: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1941: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1942: return(1);
1.1 kristaps 1943: }
1944:
1945: static int
1946: post_sh_head(POST_ARGS)
1947: {
1.181 schwarze 1948: struct mdoc_node *n;
1.217 schwarze 1949: const char *goodsec;
1.209 schwarze 1950: char *secname;
1.132 kristaps 1951: enum mdoc_sec sec;
1.1 kristaps 1952:
1953: /*
1954: * Process a new section. Sections are either "named" or
1.125 kristaps 1955: * "custom". Custom sections are user-defined, while named ones
1956: * follow a conventional order and may only appear in certain
1957: * manual sections.
1.1 kristaps 1958: */
1959:
1.205 schwarze 1960: secname = NULL;
1.173 kristaps 1961: sec = SEC_CUSTOM;
1.209 schwarze 1962: mdoc_deroff(&secname, mdoc->last);
1963: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1964:
1.125 kristaps 1965: /* The NAME should be first. */
1.1 kristaps 1966:
1.72 kristaps 1967: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1968: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1969: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1970:
1971: /* The SYNOPSIS gets special attention in other areas. */
1972:
1.194 schwarze 1973: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1974: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1975: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1976: } else {
1.198 schwarze 1977: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1978: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1979: }
1.125 kristaps 1980:
1981: /* Mark our last section. */
1982:
1983: mdoc->lastsec = sec;
1.181 schwarze 1984:
1985: /*
1986: * Set the section attribute for the current HEAD, for its
1987: * parent BLOCK, and for the HEAD children; the latter can
1988: * only be TEXT nodes, so no recursion is needed.
1989: * For other blocks and elements, including .Sh BODY, this is
1990: * done when allocating the node data structures, but for .Sh
1991: * BLOCK and HEAD, the section is still unknown at that time.
1992: */
1993:
1994: mdoc->last->parent->sec = sec;
1995: mdoc->last->sec = sec;
1996: for (n = mdoc->last->child; n; n = n->next)
1997: n->sec = sec;
1.125 kristaps 1998:
1999: /* We don't care about custom sections after this. */
1.72 kristaps 2000:
1.209 schwarze 2001: if (SEC_CUSTOM == sec) {
2002: free(secname);
1.1 kristaps 2003: return(1);
1.209 schwarze 2004: }
1.72 kristaps 2005:
1.125 kristaps 2006: /*
2007: * Check whether our non-custom section is being repeated or is
2008: * out of order.
2009: */
2010:
1.1 kristaps 2011: if (sec == mdoc->lastnamed)
1.217 schwarze 2012: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2013: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 2014:
1.1 kristaps 2015: if (sec < mdoc->lastnamed)
1.217 schwarze 2016: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2017: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2018:
2019: /* Mark the last named section. */
2020:
2021: mdoc->lastnamed = sec;
2022:
2023: /* Check particular section/manual conventions. */
1.1 kristaps 2024:
1.125 kristaps 2025: assert(mdoc->meta.msec);
1.1 kristaps 2026:
1.217 schwarze 2027: goodsec = NULL;
1.1 kristaps 2028: switch (sec) {
1.210 schwarze 2029: case SEC_ERRORS:
1.207 schwarze 2030: if (*mdoc->meta.msec == '4')
2031: break;
1.217 schwarze 2032: goodsec = "2, 3, 4, 9";
1.207 schwarze 2033: /* FALLTHROUGH */
1.210 schwarze 2034: case SEC_RETURN_VALUES:
1.125 kristaps 2035: /* FALLTHROUGH */
1.210 schwarze 2036: case SEC_LIBRARY:
1.78 kristaps 2037: if (*mdoc->meta.msec == '2')
2038: break;
2039: if (*mdoc->meta.msec == '3')
2040: break;
1.217 schwarze 2041: if (NULL == goodsec)
2042: goodsec = "2, 3, 9";
1.208 schwarze 2043: /* FALLTHROUGH */
1.210 schwarze 2044: case SEC_CONTEXT:
1.78 kristaps 2045: if (*mdoc->meta.msec == '9')
1.1 kristaps 2046: break;
1.217 schwarze 2047: if (NULL == goodsec)
2048: goodsec = "9";
2049: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2050: mdoc->last->line, mdoc->last->pos,
2051: "%s for %s only", secname, goodsec);
1.125 kristaps 2052: break;
1.1 kristaps 2053: default:
2054: break;
2055: }
1.140 kristaps 2056:
1.209 schwarze 2057: free(secname);
1.140 kristaps 2058: return(1);
2059: }
2060:
2061: static int
2062: post_ignpar(POST_ARGS)
2063: {
2064: struct mdoc_node *np;
2065:
2066: if (MDOC_BODY != mdoc->last->type)
2067: return(1);
2068:
1.143 kristaps 2069: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2070: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2071: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2072: mdoc->parse, np->line, np->pos,
2073: "%s after %s", mdoc_macronames[np->tok],
2074: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2075: mdoc_node_delete(mdoc, np);
2076: }
2077:
2078: if (NULL != (np = mdoc->last->last))
2079: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2080: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2081: np->line, np->pos, "%s at the end of %s",
2082: mdoc_macronames[np->tok],
2083: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2084: mdoc_node_delete(mdoc, np);
2085: }
1.1 kristaps 2086:
1.117 kristaps 2087: return(1);
2088: }
2089:
2090: static int
1.124 kristaps 2091: pre_par(PRE_ARGS)
1.117 kristaps 2092: {
2093:
1.118 kristaps 2094: if (NULL == mdoc->last)
2095: return(1);
1.141 kristaps 2096: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2097: return(1);
1.118 kristaps 2098:
1.210 schwarze 2099: /*
1.124 kristaps 2100: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2101: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2102: */
1.118 kristaps 2103:
1.188 schwarze 2104: if (MDOC_Pp != mdoc->last->tok &&
2105: MDOC_Lp != mdoc->last->tok &&
2106: MDOC_br != mdoc->last->tok)
1.117 kristaps 2107: return(1);
1.147 kristaps 2108: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2109: return(1);
1.147 kristaps 2110: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2111: return(1);
1.147 kristaps 2112: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2113: return(1);
1.188 schwarze 2114:
1.219 schwarze 2115: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2116: mdoc->last->line, mdoc->last->pos,
2117: "%s before %s", mdoc_macronames[mdoc->last->tok],
2118: mdoc_macronames[n->tok]);
1.188 schwarze 2119: mdoc_node_delete(mdoc, mdoc->last);
2120: return(1);
2121: }
2122:
2123: static int
2124: post_par(POST_ARGS)
2125: {
1.219 schwarze 2126: struct mdoc_node *np;
1.188 schwarze 2127:
2128: if (MDOC_ELEM != mdoc->last->type &&
2129: MDOC_BLOCK != mdoc->last->type)
2130: return(1);
2131:
1.219 schwarze 2132: if (NULL == (np = mdoc->last->prev)) {
2133: np = mdoc->last->parent;
2134: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2135: return(1);
2136: } else {
1.219 schwarze 2137: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2138: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2139: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2140: return(1);
2141: }
1.117 kristaps 2142:
1.219 schwarze 2143: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2144: mdoc->last->line, mdoc->last->pos,
2145: "%s after %s", mdoc_macronames[mdoc->last->tok],
2146: mdoc_macronames[np->tok]);
1.117 kristaps 2147: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2148: return(1);
2149: }
2150:
2151: static int
2152: pre_literal(PRE_ARGS)
2153: {
2154:
2155: if (MDOC_BODY != n->type)
2156: return(1);
2157:
2158: /*
2159: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2160: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2161: */
2162:
2163: switch (n->tok) {
1.210 schwarze 2164: case MDOC_Dl:
1.128 kristaps 2165: mdoc->flags |= MDOC_LITERAL;
2166: break;
1.210 schwarze 2167: case MDOC_Bd:
1.147 kristaps 2168: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2169: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2170: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2171: mdoc->flags |= MDOC_LITERAL;
2172: break;
2173: default:
2174: abort();
2175: /* NOTREACHED */
2176: }
1.210 schwarze 2177:
1.1 kristaps 2178: return(1);
2179: }
1.132 kristaps 2180:
2181: static int
2182: post_dd(POST_ARGS)
2183: {
2184: struct mdoc_node *n;
1.205 schwarze 2185: char *datestr;
1.132 kristaps 2186:
1.158 schwarze 2187: if (mdoc->meta.date)
2188: free(mdoc->meta.date);
2189:
1.132 kristaps 2190: n = mdoc->last;
1.158 schwarze 2191: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2192: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2193: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2194: return(1);
1.132 kristaps 2195: }
2196:
1.205 schwarze 2197: datestr = NULL;
2198: mdoc_deroff(&datestr, n);
2199: if (mdoc->quick)
2200: mdoc->meta.date = datestr;
2201: else {
2202: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2203: datestr, n->line, n->pos);
2204: free(datestr);
1.173 kristaps 2205: }
1.132 kristaps 2206: return(1);
2207: }
2208:
2209: static int
2210: post_dt(POST_ARGS)
2211: {
2212: struct mdoc_node *nn, *n;
2213: const char *cp;
2214: char *p;
2215:
2216: n = mdoc->last;
2217:
2218: if (mdoc->meta.title)
2219: free(mdoc->meta.title);
2220: if (mdoc->meta.vol)
2221: free(mdoc->meta.vol);
2222: if (mdoc->meta.arch)
2223: free(mdoc->meta.arch);
2224:
2225: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2226:
1.217 schwarze 2227: /* First check that all characters are uppercase. */
1.132 kristaps 2228:
2229: if (NULL != (nn = n->child))
2230: for (p = nn->string; *p; p++) {
1.171 kristaps 2231: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2232: continue;
1.217 schwarze 2233: mandoc_msg(MANDOCERR_TITLE_CASE,
2234: mdoc->parse, nn->line,
2235: nn->pos + (p - nn->string),
2236: nn->string);
1.132 kristaps 2237: break;
2238: }
2239:
1.210 schwarze 2240: /* Handles: `.Dt'
2241: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2242: */
2243:
2244: if (NULL == (nn = n->child)) {
2245: /* XXX: make these macro values. */
2246: /* FIXME: warn about missing values. */
2247: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2248: mdoc->meta.vol = mandoc_strdup("LOCAL");
2249: mdoc->meta.msec = mandoc_strdup("1");
2250: return(1);
2251: }
2252:
1.210 schwarze 2253: /* Handles: `.Dt TITLE'
2254: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2255: */
2256:
1.210 schwarze 2257: mdoc->meta.title = mandoc_strdup(
2258: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2259:
2260: if (NULL == (nn = nn->next)) {
2261: /* FIXME: warn about missing msec. */
2262: /* XXX: make this a macro value. */
2263: mdoc->meta.vol = mandoc_strdup("LOCAL");
2264: mdoc->meta.msec = mandoc_strdup("1");
2265: return(1);
2266: }
2267:
2268: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2269: * title = TITLE,
2270: * volume = SEC is msec ? format(msec) : SEC,
2271: * msec = SEC is msec ? atoi(msec) : 0,
2272: * arch = NULL
1.132 kristaps 2273: */
2274:
1.180 schwarze 2275: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2276: if (cp) {
2277: mdoc->meta.vol = mandoc_strdup(cp);
2278: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2279: } else {
1.217 schwarze 2280: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2281: nn->line, nn->pos, nn->string);
1.132 kristaps 2282: mdoc->meta.vol = mandoc_strdup(nn->string);
2283: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2284: }
1.132 kristaps 2285:
2286: if (NULL == (nn = nn->next))
2287: return(1);
2288:
2289: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2290: * title = TITLE,
2291: * volume = VOL is vol ? format(VOL) :
2292: * VOL is arch ? format(arch) :
2293: * VOL
1.132 kristaps 2294: */
2295:
2296: cp = mdoc_a2vol(nn->string);
2297: if (cp) {
2298: free(mdoc->meta.vol);
2299: mdoc->meta.vol = mandoc_strdup(cp);
2300: } else {
2301: cp = mdoc_a2arch(nn->string);
2302: if (NULL == cp) {
1.217 schwarze 2303: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2304: nn->line, nn->pos, nn->string);
1.132 kristaps 2305: free(mdoc->meta.vol);
2306: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2307: } else
1.132 kristaps 2308: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2309: }
1.132 kristaps 2310:
2311: /* Ignore any subsequent parameters... */
2312: /* FIXME: warn about subsequent parameters. */
2313:
2314: return(1);
2315: }
2316:
2317: static int
2318: post_prol(POST_ARGS)
2319: {
2320: /*
2321: * Remove prologue macros from the document after they're
2322: * processed. The final document uses mdoc_meta for these
2323: * values and discards the originals.
2324: */
2325:
2326: mdoc_node_delete(mdoc, mdoc->last);
2327: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2328: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2329:
2330: return(1);
2331: }
2332:
2333: static int
2334: post_bx(POST_ARGS)
2335: {
2336: struct mdoc_node *n;
2337:
1.210 schwarze 2338: /*
1.154 kristaps 2339: * Make `Bx's second argument always start with an uppercase
2340: * letter. Groff checks if it's an "accepted" term, but we just
2341: * uppercase blindly.
2342: */
2343:
2344: n = mdoc->last->child;
2345: if (n && NULL != (n = n->next))
1.210 schwarze 2346: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2347:
2348: return(1);
2349: }
2350:
2351: static int
2352: post_os(POST_ARGS)
2353: {
2354: #ifndef OSNAME
2355: struct utsname utsname;
1.201 schwarze 2356: static char *defbuf;
1.132 kristaps 2357: #endif
1.201 schwarze 2358: struct mdoc_node *n;
1.132 kristaps 2359:
2360: n = mdoc->last;
2361:
2362: /*
1.184 schwarze 2363: * Set the operating system by way of the `Os' macro.
2364: * The order of precedence is:
2365: * 1. the argument of the `Os' macro, unless empty
2366: * 2. the -Ios=foo command line argument, if provided
2367: * 3. -DOSNAME="\"foo\"", if provided during compilation
2368: * 4. "sysname release" from uname(3)
1.210 schwarze 2369: */
1.132 kristaps 2370:
1.184 schwarze 2371: free(mdoc->meta.os);
1.205 schwarze 2372: mdoc->meta.os = NULL;
2373: mdoc_deroff(&mdoc->meta.os, n);
2374: if (mdoc->meta.os)
1.201 schwarze 2375: return(1);
2376:
2377: if (mdoc->defos) {
2378: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2379: return(1);
2380: }
2381:
1.132 kristaps 2382: #ifdef OSNAME
1.201 schwarze 2383: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2384: #else /*!OSNAME */
1.201 schwarze 2385: if (NULL == defbuf) {
1.166 kristaps 2386: if (-1 == uname(&utsname)) {
1.233 schwarze 2387: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2388: n->line, n->pos, "Os");
1.210 schwarze 2389: defbuf = mandoc_strdup("UNKNOWN");
2390: } else
1.204 schwarze 2391: mandoc_asprintf(&defbuf, "%s %s",
2392: utsname.sysname, utsname.release);
1.201 schwarze 2393: }
2394: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2395: #endif /*!OSNAME*/
2396: return(1);
2397: }
2398:
1.232 schwarze 2399: /*
2400: * If no argument is provided,
2401: * fill in the name of the current manual page.
2402: */
1.132 kristaps 2403: static int
1.232 schwarze 2404: post_ex(POST_ARGS)
1.132 kristaps 2405: {
1.232 schwarze 2406: struct mdoc_node *n;
1.132 kristaps 2407:
2408: n = mdoc->last;
2409:
2410: if (n->child)
2411: return(1);
1.133 kristaps 2412:
1.232 schwarze 2413: if (mdoc->meta.name == NULL) {
2414: mdoc_nmsg(mdoc, n, MANDOCERR_EX_NONAME);
1.132 kristaps 2415: return(1);
1.232 schwarze 2416: }
1.210 schwarze 2417:
1.132 kristaps 2418: mdoc->next = MDOC_NEXT_CHILD;
2419:
2420: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2421: return(0);
1.133 kristaps 2422:
1.232 schwarze 2423: mdoc->last = n;
1.132 kristaps 2424: return(1);
1.160 kristaps 2425: }
2426:
1.210 schwarze 2427: static enum mdoc_sec
1.160 kristaps 2428: a2sec(const char *p)
2429: {
2430: int i;
2431:
1.210 schwarze 2432: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2433: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2434: return((enum mdoc_sec)i);
2435:
2436: return(SEC_CUSTOM);
1.132 kristaps 2437: }
2438:
1.161 kristaps 2439: static size_t
2440: macro2len(enum mdoct macro)
2441: {
2442:
2443: switch (macro) {
1.210 schwarze 2444: case MDOC_Ad:
1.161 kristaps 2445: return(12);
1.210 schwarze 2446: case MDOC_Ao:
1.161 kristaps 2447: return(12);
1.210 schwarze 2448: case MDOC_An:
1.161 kristaps 2449: return(12);
1.210 schwarze 2450: case MDOC_Aq:
1.161 kristaps 2451: return(12);
1.210 schwarze 2452: case MDOC_Ar:
1.161 kristaps 2453: return(12);
1.210 schwarze 2454: case MDOC_Bo:
1.161 kristaps 2455: return(12);
1.210 schwarze 2456: case MDOC_Bq:
1.161 kristaps 2457: return(12);
1.210 schwarze 2458: case MDOC_Cd:
1.161 kristaps 2459: return(12);
1.210 schwarze 2460: case MDOC_Cm:
1.161 kristaps 2461: return(10);
1.210 schwarze 2462: case MDOC_Do:
1.161 kristaps 2463: return(10);
1.210 schwarze 2464: case MDOC_Dq:
1.161 kristaps 2465: return(12);
1.210 schwarze 2466: case MDOC_Dv:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Eo:
1.161 kristaps 2469: return(12);
1.210 schwarze 2470: case MDOC_Em:
1.161 kristaps 2471: return(10);
1.210 schwarze 2472: case MDOC_Er:
1.161 kristaps 2473: return(17);
1.210 schwarze 2474: case MDOC_Ev:
1.161 kristaps 2475: return(15);
1.210 schwarze 2476: case MDOC_Fa:
1.161 kristaps 2477: return(12);
1.210 schwarze 2478: case MDOC_Fl:
1.161 kristaps 2479: return(10);
1.210 schwarze 2480: case MDOC_Fo:
1.161 kristaps 2481: return(16);
1.210 schwarze 2482: case MDOC_Fn:
1.161 kristaps 2483: return(16);
1.210 schwarze 2484: case MDOC_Ic:
1.161 kristaps 2485: return(10);
1.210 schwarze 2486: case MDOC_Li:
1.161 kristaps 2487: return(16);
1.210 schwarze 2488: case MDOC_Ms:
1.161 kristaps 2489: return(6);
1.210 schwarze 2490: case MDOC_Nm:
1.161 kristaps 2491: return(10);
1.210 schwarze 2492: case MDOC_No:
1.161 kristaps 2493: return(12);
1.210 schwarze 2494: case MDOC_Oo:
1.161 kristaps 2495: return(10);
1.210 schwarze 2496: case MDOC_Op:
1.161 kristaps 2497: return(14);
1.210 schwarze 2498: case MDOC_Pa:
1.161 kristaps 2499: return(32);
1.210 schwarze 2500: case MDOC_Pf:
1.161 kristaps 2501: return(12);
1.210 schwarze 2502: case MDOC_Po:
1.161 kristaps 2503: return(12);
1.210 schwarze 2504: case MDOC_Pq:
1.161 kristaps 2505: return(12);
1.210 schwarze 2506: case MDOC_Ql:
1.161 kristaps 2507: return(16);
1.210 schwarze 2508: case MDOC_Qo:
1.161 kristaps 2509: return(12);
1.210 schwarze 2510: case MDOC_So:
1.161 kristaps 2511: return(12);
1.210 schwarze 2512: case MDOC_Sq:
1.161 kristaps 2513: return(12);
1.210 schwarze 2514: case MDOC_Sy:
1.161 kristaps 2515: return(6);
1.210 schwarze 2516: case MDOC_Sx:
1.161 kristaps 2517: return(16);
1.210 schwarze 2518: case MDOC_Tn:
1.161 kristaps 2519: return(10);
1.210 schwarze 2520: case MDOC_Va:
1.161 kristaps 2521: return(12);
1.210 schwarze 2522: case MDOC_Vt:
1.161 kristaps 2523: return(12);
1.210 schwarze 2524: case MDOC_Xr:
1.161 kristaps 2525: return(10);
2526: default:
2527: break;
2528: };
2529: return(0);
2530: }
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