Annotation of mandoc/mdoc_validate.c, Revision 1.227
1.227 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.226 2014/07/04 16:12:08 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);
1.196 schwarze 103: static int post_hyph(POST_ARGS);
104: static int post_ignpar(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
1.196 schwarze 107: static int post_literal(POST_ARGS);
1.32 kristaps 108: static int post_nm(POST_ARGS);
1.155 kristaps 109: static int post_ns(POST_ARGS);
1.132 kristaps 110: static int post_os(POST_ARGS);
1.188 schwarze 111: static int post_par(POST_ARGS);
1.132 kristaps 112: static int post_prol(POST_ARGS);
1.32 kristaps 113: static int post_root(POST_ARGS);
1.43 kristaps 114: static int post_rs(POST_ARGS);
1.32 kristaps 115: static int post_sh(POST_ARGS);
116: static int post_sh_body(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
118: static int post_st(POST_ARGS);
1.132 kristaps 119: static int post_std(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 };
1.32 kristaps 152: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 153: static v_post posts_hyph[] = { post_hyph, NULL };
154: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 155: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 156: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 157: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 158: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 159: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 160: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 161: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 162: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 163: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 164: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 165: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 166: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 167: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 168: static v_post posts_std[] = { post_std, 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 */
210: { pres_std, posts_std }, /* Ex */
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 */
1.133 kristaps 224: { pres_std, posts_std }, /* 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:
1.133 kristaps 538: /* FIXME: move to post_std(). */
1.1 kristaps 539:
1.133 kristaps 540: if (MDOC_Std == v->arg)
1.191 schwarze 541: if ( ! (v->sz || mdoc->meta.name))
542: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 543: }
544:
1.133 kristaps 545: static void
1.191 schwarze 546: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 547: {
1.172 kristaps 548: char *cp;
1.102 kristaps 549:
1.191 schwarze 550: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 551: return;
552:
553: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 554: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 555: }
556:
557: static int
1.59 kristaps 558: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 559: {
560:
561: assert(n->parent);
562: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
563: (t == n->parent->type))
564: return(1);
565:
1.210 schwarze 566: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
567: n->line, n->pos, "want parent %s",
568: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.79 kristaps 569: return(0);
1.1 kristaps 570: }
571:
572:
573: static int
574: pre_display(PRE_ARGS)
575: {
576: struct mdoc_node *node;
577:
578: if (MDOC_BLOCK != n->type)
579: return(1);
580:
1.210 schwarze 581: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 582: if (MDOC_BLOCK == node->type)
583: if (MDOC_Bd == node->tok)
584: break;
1.128 kristaps 585:
1.135 kristaps 586: if (node)
1.220 schwarze 587: mandoc_vmsg(MANDOCERR_BD_NEST,
588: mdoc->parse, n->line, n->pos,
589: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 590:
1.135 kristaps 591: return(1);
1.1 kristaps 592: }
593:
594: static int
595: pre_bl(PRE_ARGS)
596: {
1.227 ! schwarze 597: struct mdoc_node *np;
! 598: struct mdoc_argv *argv;
! 599: int i;
1.104 kristaps 600: enum mdoc_list lt;
1.1 kristaps 601:
1.91 kristaps 602: if (MDOC_BLOCK != n->type) {
1.104 kristaps 603: if (ENDBODY_NOT != n->end) {
604: assert(n->pending);
605: np = n->pending->parent;
606: } else
607: np = n->parent;
608:
609: assert(np);
610: assert(MDOC_BLOCK == np->type);
611: assert(MDOC_Bl == np->tok);
1.1 kristaps 612: return(1);
1.79 kristaps 613: }
1.1 kristaps 614:
1.210 schwarze 615: /*
1.91 kristaps 616: * First figure out which kind of list to use: bind ourselves to
617: * the first mentioned list type and warn about any remaining
618: * ones. If we find no list type, we default to LIST_item.
619: */
1.1 kristaps 620:
1.91 kristaps 621: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 ! schwarze 622: argv = n->args->argv + i;
1.91 kristaps 623: lt = LIST__NONE;
1.227 ! schwarze 624: switch (argv->arg) {
1.91 kristaps 625: /* Set list types. */
1.210 schwarze 626: case MDOC_Bullet:
1.91 kristaps 627: lt = LIST_bullet;
628: break;
1.210 schwarze 629: case MDOC_Dash:
1.91 kristaps 630: lt = LIST_dash;
631: break;
1.210 schwarze 632: case MDOC_Enum:
1.91 kristaps 633: lt = LIST_enum;
634: break;
1.210 schwarze 635: case MDOC_Hyphen:
1.91 kristaps 636: lt = LIST_hyphen;
637: break;
1.210 schwarze 638: case MDOC_Item:
1.91 kristaps 639: lt = LIST_item;
640: break;
1.210 schwarze 641: case MDOC_Tag:
1.91 kristaps 642: lt = LIST_tag;
643: break;
1.210 schwarze 644: case MDOC_Diag:
1.91 kristaps 645: lt = LIST_diag;
646: break;
1.210 schwarze 647: case MDOC_Hang:
1.91 kristaps 648: lt = LIST_hang;
649: break;
1.210 schwarze 650: case MDOC_Ohang:
1.91 kristaps 651: lt = LIST_ohang;
652: break;
1.210 schwarze 653: case MDOC_Inset:
1.91 kristaps 654: lt = LIST_inset;
655: break;
1.210 schwarze 656: case MDOC_Column:
1.91 kristaps 657: lt = LIST_column;
658: break;
659: /* Set list arguments. */
1.210 schwarze 660: case MDOC_Compact:
1.227 ! schwarze 661: if (n->norm->Bl.comp)
! 662: mandoc_msg(MANDOCERR_ARG_REP,
! 663: mdoc->parse, argv->line,
! 664: argv->pos, "Bl -compact");
! 665: n->norm->Bl.comp = 1;
1.91 kristaps 666: break;
1.210 schwarze 667: case MDOC_Width:
1.227 ! schwarze 668: if (0 == argv->sz) {
! 669: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 670: mdoc->parse, argv->line,
! 671: argv->pos, "Bl -width");
! 672: n->norm->Bl.width = "0n";
1.182 kristaps 673: break;
674: }
1.227 ! schwarze 675: if (NULL != n->norm->Bl.width)
! 676: mandoc_vmsg(MANDOCERR_ARG_REP,
! 677: mdoc->parse, argv->line,
! 678: argv->pos, "Bl -width %s",
! 679: argv->value[0]);
! 680: n->norm->Bl.width = argv->value[0];
1.8 kristaps 681: break;
1.210 schwarze 682: case MDOC_Offset:
1.227 ! schwarze 683: if (0 == argv->sz) {
! 684: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 685: mdoc->parse, argv->line,
! 686: argv->pos, "Bl -offset");
1.98 kristaps 687: break;
688: }
1.227 ! schwarze 689: if (NULL != n->norm->Bl.offs)
! 690: mandoc_vmsg(MANDOCERR_ARG_REP,
! 691: mdoc->parse, argv->line,
! 692: argv->pos, "Bl -offset %s",
! 693: argv->value[0]);
! 694: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 695: break;
1.113 kristaps 696: default:
697: continue;
1.1 kristaps 698: }
699:
1.91 kristaps 700: /* Check: multiple list types. */
701:
1.147 kristaps 702: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 703: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 704:
705: /* Assign list type. */
706:
1.147 kristaps 707: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
708: n->norm->Bl.type = lt;
1.109 kristaps 709: /* Set column information, too. */
710: if (LIST_column == lt) {
1.210 schwarze 711: n->norm->Bl.ncols =
712: n->args->argv[i].sz;
1.175 kristaps 713: n->norm->Bl.cols = (void *)
1.210 schwarze 714: n->args->argv[i].value;
1.109 kristaps 715: }
716: }
1.91 kristaps 717:
718: /* The list type should come first. */
719:
1.147 kristaps 720: if (n->norm->Bl.type == LIST__NONE)
1.210 schwarze 721: if (n->norm->Bl.width ||
722: n->norm->Bl.offs ||
723: n->norm->Bl.comp)
1.225 schwarze 724: mandoc_msg(MANDOCERR_BL_LATETYPE,
725: mdoc->parse, n->line, n->pos,
726: mdoc_argnames[n->args->argv[0].arg]);
1.91 kristaps 727: continue;
728: }
729:
730: /* Allow lists to default to LIST_item. */
731:
1.147 kristaps 732: if (LIST__NONE == n->norm->Bl.type) {
1.225 schwarze 733: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.147 kristaps 734: n->norm->Bl.type = LIST_item;
1.79 kristaps 735: }
1.1 kristaps 736:
1.210 schwarze 737: /*
1.8 kristaps 738: * Validate the width field. Some list types don't need width
739: * types and should be warned about them. Others should have it
1.185 schwarze 740: * and must also be warned. Yet others have a default and need
741: * no warning.
1.8 kristaps 742: */
743:
1.147 kristaps 744: switch (n->norm->Bl.type) {
1.210 schwarze 745: case LIST_tag:
1.185 schwarze 746: if (NULL == n->norm->Bl.width)
1.225 schwarze 747: mdoc_nmsg(mdoc, n, MANDOCERR_BL_WIDTH);
1.133 kristaps 748: break;
1.210 schwarze 749: case LIST_column:
1.1 kristaps 750: /* FALLTHROUGH */
1.210 schwarze 751: case LIST_diag:
1.1 kristaps 752: /* FALLTHROUGH */
1.210 schwarze 753: case LIST_ohang:
1.53 kristaps 754: /* FALLTHROUGH */
1.210 schwarze 755: case LIST_inset:
1.1 kristaps 756: /* FALLTHROUGH */
1.210 schwarze 757: case LIST_item:
1.147 kristaps 758: if (n->norm->Bl.width)
1.137 kristaps 759: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 760: break;
1.210 schwarze 761: case LIST_bullet:
1.185 schwarze 762: /* FALLTHROUGH */
1.210 schwarze 763: case LIST_dash:
1.185 schwarze 764: /* FALLTHROUGH */
1.210 schwarze 765: case LIST_hyphen:
1.185 schwarze 766: if (NULL == n->norm->Bl.width)
767: n->norm->Bl.width = "2n";
768: break;
1.210 schwarze 769: case LIST_enum:
1.185 schwarze 770: if (NULL == n->norm->Bl.width)
771: n->norm->Bl.width = "3n";
1.133 kristaps 772: break;
1.8 kristaps 773: default:
774: break;
775: }
776:
1.1 kristaps 777: return(1);
778: }
779:
780: static int
781: pre_bd(PRE_ARGS)
782: {
1.227 ! schwarze 783: struct mdoc_node *np;
! 784: struct mdoc_argv *argv;
! 785: int i;
1.210 schwarze 786: enum mdoc_disp dt;
1.1 kristaps 787:
1.93 kristaps 788: if (MDOC_BLOCK != n->type) {
1.104 kristaps 789: if (ENDBODY_NOT != n->end) {
790: assert(n->pending);
791: np = n->pending->parent;
792: } else
793: np = n->parent;
794:
795: assert(np);
796: assert(MDOC_BLOCK == np->type);
797: assert(MDOC_Bd == np->tok);
1.1 kristaps 798: return(1);
1.79 kristaps 799: }
1.1 kristaps 800:
1.93 kristaps 801: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 ! schwarze 802: argv = n->args->argv + i;
1.93 kristaps 803: dt = DISP__NONE;
1.94 kristaps 804:
1.227 ! schwarze 805: switch (argv->arg) {
1.210 schwarze 806: case MDOC_Centred:
1.93 kristaps 807: dt = DISP_centred;
808: break;
1.210 schwarze 809: case MDOC_Ragged:
1.93 kristaps 810: dt = DISP_ragged;
811: break;
1.210 schwarze 812: case MDOC_Unfilled:
1.93 kristaps 813: dt = DISP_unfilled;
814: break;
1.210 schwarze 815: case MDOC_Filled:
1.93 kristaps 816: dt = DISP_filled;
817: break;
1.210 schwarze 818: case MDOC_Literal:
1.93 kristaps 819: dt = DISP_literal;
1.79 kristaps 820: break;
1.210 schwarze 821: case MDOC_File:
1.93 kristaps 822: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
823: return(0);
1.210 schwarze 824: case MDOC_Offset:
1.227 ! schwarze 825: if (0 == argv->sz) {
! 826: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 827: mdoc->parse, argv->line,
! 828: argv->pos, "Bd -offset");
1.94 kristaps 829: break;
830: }
1.227 ! schwarze 831: if (NULL != n->norm->Bd.offs)
! 832: mandoc_vmsg(MANDOCERR_ARG_REP,
! 833: mdoc->parse, argv->line,
! 834: argv->pos, "Bd -offset %s",
! 835: argv->value[0]);
! 836: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 837: break;
1.210 schwarze 838: case MDOC_Compact:
1.227 ! schwarze 839: if (n->norm->Bd.comp)
! 840: mandoc_msg(MANDOCERR_ARG_REP,
! 841: mdoc->parse, argv->line,
! 842: argv->pos, "Bd -compact");
! 843: n->norm->Bd.comp = 1;
1.94 kristaps 844: break;
1.1 kristaps 845: default:
1.94 kristaps 846: abort();
847: /* NOTREACHED */
1.1 kristaps 848: }
1.94 kristaps 849:
850: /* Check whether a type has already been assigned. */
851:
1.147 kristaps 852: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 853: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 854:
1.94 kristaps 855: /* Make our type assignment. */
856:
1.147 kristaps 857: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
858: n->norm->Bd.type = dt;
1.93 kristaps 859: }
860:
1.147 kristaps 861: if (DISP__NONE == n->norm->Bd.type) {
1.225 schwarze 862: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.147 kristaps 863: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 864: }
865:
866: return(1);
1.1 kristaps 867: }
868:
869: static int
870: pre_ss(PRE_ARGS)
871: {
872:
873: if (MDOC_BLOCK != n->type)
874: return(1);
875: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
876: }
877:
878: static int
879: pre_sh(PRE_ARGS)
880: {
881:
882: if (MDOC_BLOCK != n->type)
883: return(1);
1.70 kristaps 884: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 885: }
886:
887: static int
888: pre_it(PRE_ARGS)
889: {
890:
891: if (MDOC_BLOCK != n->type)
892: return(1);
1.133 kristaps 893:
1.1 kristaps 894: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
895: }
896:
897: static int
898: pre_an(PRE_ARGS)
899: {
1.121 kristaps 900: int i;
1.1 kristaps 901:
1.107 kristaps 902: if (NULL == n->args)
1.1 kristaps 903: return(1);
1.210 schwarze 904:
1.121 kristaps 905: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 906: mdoc_pmsg(mdoc, n->args->argv[i].line,
907: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 908:
1.107 kristaps 909: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 910: n->norm->An.auth = AUTH_split;
1.107 kristaps 911: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 912: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 913: else
914: abort();
915:
916: return(1);
1.1 kristaps 917: }
918:
919: static int
1.133 kristaps 920: pre_std(PRE_ARGS)
1.1 kristaps 921: {
922:
1.133 kristaps 923: if (n->args && 1 == n->args->argc)
924: if (MDOC_Std == n->args->argv[0].arg)
925: return(1);
926:
1.225 schwarze 927: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
928: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 929: return(1);
1.1 kristaps 930: }
931:
1.85 kristaps 932: static int
1.218 schwarze 933: pre_obsolete(PRE_ARGS)
934: {
935:
936: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
937: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
938: n->line, n->pos, mdoc_macronames[n->tok]);
939: return(1);
940: }
941:
942: static int
1.1 kristaps 943: pre_dt(PRE_ARGS)
944: {
1.54 kristaps 945:
1.158 schwarze 946: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 947: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
948: n->line, n->pos, "Dt");
1.133 kristaps 949:
1.1 kristaps 950: if (mdoc->meta.title)
1.217 schwarze 951: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
952: n->line, n->pos, "Dt");
1.133 kristaps 953:
1.1 kristaps 954: return(1);
955: }
956:
957: static int
958: pre_os(PRE_ARGS)
959: {
960:
1.158 schwarze 961: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 962: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
963: n->line, n->pos, "Os");
1.133 kristaps 964:
1.1 kristaps 965: if (mdoc->meta.os)
1.217 schwarze 966: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
967: n->line, n->pos, "Os");
1.133 kristaps 968:
1.1 kristaps 969: return(1);
970: }
971:
972: static int
973: pre_dd(PRE_ARGS)
974: {
975:
976: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 977: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
978: n->line, n->pos, "Dd");
1.133 kristaps 979:
1.1 kristaps 980: if (mdoc->meta.date)
1.217 schwarze 981: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
982: n->line, n->pos, "Dd");
1.133 kristaps 983:
1.1 kristaps 984: return(1);
985: }
986:
987: static int
988: post_bf(POST_ARGS)
989: {
1.226 schwarze 990: struct mdoc_node *np, *nch;
1.113 kristaps 991: enum mdocargt arg;
1.105 kristaps 992:
993: /*
994: * Unlike other data pointers, these are "housed" by the HEAD
995: * element, which contains the goods.
996: */
1.1 kristaps 997:
1.105 kristaps 998: if (MDOC_HEAD != mdoc->last->type) {
999: if (ENDBODY_NOT != mdoc->last->end) {
1000: assert(mdoc->last->pending);
1001: np = mdoc->last->pending->parent->head;
1002: } else if (MDOC_BLOCK != mdoc->last->type) {
1003: np = mdoc->last->parent->head;
1.210 schwarze 1004: } else
1.105 kristaps 1005: np = mdoc->last->head;
1006:
1007: assert(np);
1008: assert(MDOC_HEAD == np->type);
1009: assert(MDOC_Bf == np->tok);
1.1 kristaps 1010: return(1);
1.105 kristaps 1011: }
1.1 kristaps 1012:
1.105 kristaps 1013: np = mdoc->last;
1.106 kristaps 1014: assert(MDOC_BLOCK == np->parent->type);
1015: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1016:
1.226 schwarze 1017: /* Check the number of arguments. */
1.105 kristaps 1018:
1.226 schwarze 1019: nch = np->child;
1020: if (NULL == np->parent->args) {
1021: if (NULL == nch) {
1022: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
1023: return(1);
1024: }
1025: nch = nch->next;
1.133 kristaps 1026: }
1.226 schwarze 1027: if (NULL != nch)
1028: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1029: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1030:
1031: /* Extract argument into data. */
1.210 schwarze 1032:
1.106 kristaps 1033: if (np->parent->args) {
1034: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1035: if (MDOC_Emphasis == arg)
1.147 kristaps 1036: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1037: else if (MDOC_Literal == arg)
1.147 kristaps 1038: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1039: else if (MDOC_Symbolic == arg)
1.147 kristaps 1040: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1041: else
1042: abort();
1.13 kristaps 1043: return(1);
1.79 kristaps 1044: }
1.1 kristaps 1045:
1.105 kristaps 1046: /* Extract parameter into data. */
1.1 kristaps 1047:
1.105 kristaps 1048: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1049: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1050: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1051: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1052: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1053: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1054: else
1.226 schwarze 1055: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1056: np->child->line, np->child->pos,
1057: "Bf %s", np->child->string);
1.1 kristaps 1058:
1.105 kristaps 1059: return(1);
1.1 kristaps 1060: }
1061:
1062: static int
1.31 kristaps 1063: post_lb(POST_ARGS)
1064: {
1.212 schwarze 1065: struct mdoc_node *n;
1066: const char *stdlibname;
1067: char *libname;
1.127 kristaps 1068:
1.151 schwarze 1069: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1070:
1.212 schwarze 1071: n = mdoc->last->child;
1.127 kristaps 1072:
1.212 schwarze 1073: assert(n);
1074: assert(MDOC_TEXT == n->type);
1.127 kristaps 1075:
1.212 schwarze 1076: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1077: mandoc_asprintf(&libname,
1078: "library \\(lq%s\\(rq", n->string);
1079: else
1080: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1081:
1.212 schwarze 1082: free(n->string);
1083: n->string = libname;
1.127 kristaps 1084: return(1);
1.84 kristaps 1085: }
1086:
1087: static int
1088: post_eoln(POST_ARGS)
1089: {
1.226 schwarze 1090: const struct mdoc_node *n;
1.84 kristaps 1091:
1.226 schwarze 1092: n = mdoc->last;
1093: if (n->child)
1094: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1095: mdoc->parse, n->line, n->pos,
1096: "%s %s", mdoc_macronames[n->tok],
1097: n->child->string);
1.133 kristaps 1098: return(1);
1.31 kristaps 1099: }
1100:
1101: static int
1.57 kristaps 1102: post_vt(POST_ARGS)
1103: {
1104: const struct mdoc_node *n;
1105:
1106: /*
1107: * The Vt macro comes in both ELEM and BLOCK form, both of which
1108: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1109: * behaviour). ELEM types must have a child, which is already
1110: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1111: * specifically the BODY, should only have TEXT children.
1112: */
1113:
1114: if (MDOC_BODY != mdoc->last->type)
1115: return(1);
1.210 schwarze 1116:
1.57 kristaps 1117: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1118: if (MDOC_TEXT != n->type)
1.221 schwarze 1119: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1120: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1121:
1122: return(1);
1123: }
1124:
1125: static int
1.1 kristaps 1126: post_nm(POST_ARGS)
1127: {
1.129 kristaps 1128:
1.187 schwarze 1129: if (NULL != mdoc->meta.name)
1130: return(1);
1.1 kristaps 1131:
1.205 schwarze 1132: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1133:
1.205 schwarze 1134: if (NULL == mdoc->meta.name) {
1.187 schwarze 1135: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1136: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1137: }
1.129 kristaps 1138: return(1);
1.1 kristaps 1139: }
1140:
1.123 kristaps 1141: static int
1.128 kristaps 1142: post_literal(POST_ARGS)
1143: {
1.210 schwarze 1144:
1.128 kristaps 1145: /*
1146: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1147: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1148: * this in literal mode, but it doesn't hurt to just switch it
1149: * off in general since displays can't be nested.
1150: */
1151:
1152: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1153: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1154:
1155: return(1);
1156: }
1157:
1158: static int
1.123 kristaps 1159: post_defaults(POST_ARGS)
1160: {
1161: struct mdoc_node *nn;
1162:
1163: /*
1164: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1165: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1166: * gets an empty string.
1.123 kristaps 1167: */
1168:
1169: if (mdoc->last->child)
1170: return(1);
1.210 schwarze 1171:
1.123 kristaps 1172: nn = mdoc->last;
1173: mdoc->next = MDOC_NEXT_CHILD;
1174:
1175: switch (nn->tok) {
1.210 schwarze 1176: case MDOC_Ar:
1.123 kristaps 1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1178: return(0);
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1180: return(0);
1181: break;
1.210 schwarze 1182: case MDOC_At:
1.126 kristaps 1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1184: return(0);
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1186: return(0);
1187: break;
1.210 schwarze 1188: case MDOC_Li:
1.123 kristaps 1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1190: return(0);
1191: break;
1.210 schwarze 1192: case MDOC_Pa:
1.129 kristaps 1193: /* FALLTHROUGH */
1.210 schwarze 1194: case MDOC_Mt:
1.123 kristaps 1195: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1196: return(0);
1197: break;
1198: default:
1199: abort();
1200: /* NOTREACHED */
1.210 schwarze 1201: }
1.123 kristaps 1202:
1203: mdoc->last = nn;
1204: return(1);
1205: }
1.1 kristaps 1206:
1207: static int
1208: post_at(POST_ARGS)
1209: {
1.213 schwarze 1210: struct mdoc_node *n;
1211: const char *std_att;
1212: char *att;
1.1 kristaps 1213:
1.126 kristaps 1214: /*
1215: * If we have a child, look it up in the standard keys. If a
1216: * key exist, use that instead of the child; if it doesn't,
1217: * prefix "AT&T UNIX " to the existing data.
1218: */
1.210 schwarze 1219:
1.213 schwarze 1220: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1221: return(1);
1.126 kristaps 1222:
1.213 schwarze 1223: assert(MDOC_TEXT == n->type);
1224: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.126 kristaps 1225: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.213 schwarze 1226: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1227: } else
1228: att = mandoc_strdup(std_att);
1.126 kristaps 1229:
1.213 schwarze 1230: free(n->string);
1231: n->string = att;
1.126 kristaps 1232: return(1);
1.1 kristaps 1233: }
1234:
1235: static int
1236: post_an(POST_ARGS)
1237: {
1.107 kristaps 1238: struct mdoc_node *np;
1.1 kristaps 1239:
1.107 kristaps 1240: np = mdoc->last;
1.152 schwarze 1241: if (AUTH__NONE == np->norm->An.auth) {
1242: if (0 == np->child)
1243: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1244: } else if (np->child)
1.151 schwarze 1245: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1246:
1.218 schwarze 1247: return(1);
1248: }
1249:
1250: static int
1251: post_en(POST_ARGS)
1252: {
1253:
1254: if (MDOC_BLOCK == mdoc->last->type)
1255: mdoc->last->norm->Es = mdoc->last_es;
1256: return(1);
1257: }
1258:
1259: static int
1260: post_es(POST_ARGS)
1261: {
1262:
1263: mdoc->last_es = mdoc->last;
1.133 kristaps 1264: return(1);
1.1 kristaps 1265: }
1266:
1267: static int
1268: post_it(POST_ARGS)
1269: {
1.162 kristaps 1270: int i, cols;
1.89 kristaps 1271: enum mdoc_list lt;
1.224 schwarze 1272: struct mdoc_node *nbl, *nit, *nch;
1.89 kristaps 1273: enum mandocerr er;
1.1 kristaps 1274:
1.224 schwarze 1275: nit = mdoc->last;
1276: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1277: return(1);
1278:
1.224 schwarze 1279: nbl = nit->parent->parent;
1280: lt = nbl->norm->Bl.type;
1.89 kristaps 1281:
1282: switch (lt) {
1.210 schwarze 1283: case LIST_tag:
1.224 schwarze 1284: /* FALLTHROUGH */
1.210 schwarze 1285: case LIST_hang:
1.1 kristaps 1286: /* FALLTHROUGH */
1.210 schwarze 1287: case LIST_ohang:
1.1 kristaps 1288: /* FALLTHROUGH */
1.210 schwarze 1289: case LIST_inset:
1.1 kristaps 1290: /* FALLTHROUGH */
1.210 schwarze 1291: case LIST_diag:
1.224 schwarze 1292: if (NULL == nit->head->child)
1293: mandoc_msg(MANDOCERR_IT_NOHEAD,
1294: mdoc->parse, nit->line, nit->pos,
1295: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1296: break;
1.210 schwarze 1297: case LIST_bullet:
1.1 kristaps 1298: /* FALLTHROUGH */
1.210 schwarze 1299: case LIST_dash:
1.1 kristaps 1300: /* FALLTHROUGH */
1.210 schwarze 1301: case LIST_enum:
1.1 kristaps 1302: /* FALLTHROUGH */
1.210 schwarze 1303: case LIST_hyphen:
1.224 schwarze 1304: if (NULL == nit->body->child)
1.225 schwarze 1305: mandoc_msg(MANDOCERR_IT_NOBODY,
1306: mdoc->parse, nit->line, nit->pos,
1307: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1308: /* FALLTHROUGH */
1.210 schwarze 1309: case LIST_item:
1.224 schwarze 1310: if (NULL != nit->head->child)
1.226 schwarze 1311: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1312: mdoc->parse, nit->line, nit->pos,
1313: "It %s", nit->head->child->string);
1.1 kristaps 1314: break;
1.210 schwarze 1315: case LIST_column:
1.224 schwarze 1316: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1317:
1.224 schwarze 1318: assert(NULL == nit->head->child);
1.89 kristaps 1319:
1.224 schwarze 1320: for (i = 0, nch = nit->child; nch; nch = nch->next)
1321: if (MDOC_BODY == nch->type)
1.87 kristaps 1322: i++;
1.38 kristaps 1323:
1.89 kristaps 1324: if (i < cols)
1325: er = MANDOCERR_ARGCOUNT;
1326: else if (i == cols || i == cols + 1)
1.38 kristaps 1327: break;
1.89 kristaps 1328: else
1329: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1330:
1.224 schwarze 1331: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.210 schwarze 1332: "columns == %d (have %d)", cols, i);
1.162 kristaps 1333: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1334: default:
1.225 schwarze 1335: abort();
1.1 kristaps 1336: }
1337:
1338: return(1);
1339: }
1340:
1.131 kristaps 1341: static int
1.210 schwarze 1342: post_bl_block(POST_ARGS)
1.131 kristaps 1343: {
1.189 schwarze 1344: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1345:
1346: /*
1347: * These are fairly complicated, so we've broken them into two
1348: * functions. post_bl_block_tag() is called when a -tag is
1349: * specified, but no -width (it must be guessed). The second
1350: * when a -width is specified (macro indicators must be
1351: * rewritten into real lengths).
1352: */
1353:
1354: n = mdoc->last;
1355:
1.210 schwarze 1356: if (LIST_tag == n->norm->Bl.type &&
1357: NULL == n->norm->Bl.width) {
1.131 kristaps 1358: if ( ! post_bl_block_tag(mdoc))
1359: return(0);
1.189 schwarze 1360: assert(n->norm->Bl.width);
1.147 kristaps 1361: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1362: if ( ! post_bl_block_width(mdoc))
1363: return(0);
1.189 schwarze 1364: assert(n->norm->Bl.width);
1365: }
1.131 kristaps 1366:
1.189 schwarze 1367: for (ni = n->body->child; ni; ni = ni->next) {
1368: if (NULL == ni->body)
1369: continue;
1370: nc = ni->body->last;
1371: while (NULL != nc) {
1372: switch (nc->tok) {
1.210 schwarze 1373: case MDOC_Pp:
1.189 schwarze 1374: /* FALLTHROUGH */
1.210 schwarze 1375: case MDOC_Lp:
1.189 schwarze 1376: /* FALLTHROUGH */
1.210 schwarze 1377: case MDOC_br:
1.189 schwarze 1378: break;
1379: default:
1380: nc = NULL;
1381: continue;
1382: }
1383: if (NULL == ni->next) {
1.219 schwarze 1384: mandoc_msg(MANDOCERR_PAR_MOVE,
1385: mdoc->parse, nc->line, nc->pos,
1386: mdoc_macronames[nc->tok]);
1.189 schwarze 1387: if ( ! mdoc_node_relink(mdoc, nc))
1388: return(0);
1389: } else if (0 == n->norm->Bl.comp &&
1390: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1391: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1392: mdoc->parse, nc->line, nc->pos,
1393: "%s before It",
1394: mdoc_macronames[nc->tok]);
1.189 schwarze 1395: mdoc_node_delete(mdoc, nc);
1396: } else
1397: break;
1398: nc = ni->body->last;
1399: }
1400: }
1.131 kristaps 1401: return(1);
1402: }
1403:
1404: static int
1405: post_bl_block_width(POST_ARGS)
1406: {
1407: size_t width;
1408: int i;
1409: enum mdoct tok;
1410: struct mdoc_node *n;
1.211 schwarze 1411: char buf[24];
1.131 kristaps 1412:
1413: n = mdoc->last;
1414:
1415: /*
1416: * Calculate the real width of a list from the -width string,
1417: * which may contain a macro (with a known default width), a
1418: * literal string, or a scaling width.
1419: *
1420: * If the value to -width is a macro, then we re-write it to be
1421: * the macro's width as set in share/tmac/mdoc/doc-common.
1422: */
1423:
1.147 kristaps 1424: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1425: width = 6;
1.147 kristaps 1426: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1427: return(1);
1.161 kristaps 1428: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1429: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1430: return(1);
1431: }
1.131 kristaps 1432:
1433: /* The value already exists: free and reallocate it. */
1434:
1435: assert(n->args);
1436:
1.210 schwarze 1437: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1438: if (MDOC_Width == n->args->argv[i].arg)
1439: break;
1440:
1441: assert(i < (int)n->args->argc);
1442:
1.211 schwarze 1443: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1444: free(n->args->argv[i].value[0]);
1445: n->args->argv[i].value[0] = mandoc_strdup(buf);
1446:
1447: /* Set our width! */
1.147 kristaps 1448: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1449: return(1);
1450: }
1451:
1452: static int
1453: post_bl_block_tag(POST_ARGS)
1454: {
1455: struct mdoc_node *n, *nn;
1456: size_t sz, ssz;
1457: int i;
1.211 schwarze 1458: char buf[24];
1.131 kristaps 1459:
1460: /*
1461: * Calculate the -width for a `Bl -tag' list if it hasn't been
1462: * provided. Uses the first head macro. NOTE AGAIN: this is
1463: * ONLY if the -width argument has NOT been provided. See
1464: * post_bl_block_width() for converting the -width string.
1465: */
1466:
1467: sz = 10;
1468: n = mdoc->last;
1469:
1470: for (nn = n->body->child; nn; nn = nn->next) {
1471: if (MDOC_It != nn->tok)
1472: continue;
1473:
1474: assert(MDOC_BLOCK == nn->type);
1475: nn = nn->head->child;
1476:
1.138 kristaps 1477: if (nn == NULL)
1.131 kristaps 1478: break;
1479:
1480: if (MDOC_TEXT == nn->type) {
1481: sz = strlen(nn->string) + 1;
1482: break;
1483: }
1484:
1.161 kristaps 1485: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1486: sz = ssz;
1487:
1488: break;
1.210 schwarze 1489: }
1.131 kristaps 1490:
1491: /* Defaults to ten ens. */
1492:
1.211 schwarze 1493: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1494:
1495: /*
1496: * We have to dynamically add this to the macro's argument list.
1497: * We're guaranteed that a MDOC_Width doesn't already exist.
1498: */
1499:
1500: assert(n->args);
1501: i = (int)(n->args->argc)++;
1502:
1.214 schwarze 1503: n->args->argv = mandoc_reallocarray(n->args->argv,
1504: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1505:
1506: n->args->argv[i].arg = MDOC_Width;
1507: n->args->argv[i].line = n->line;
1508: n->args->argv[i].pos = n->pos;
1509: n->args->argv[i].sz = 1;
1510: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1511: n->args->argv[i].value[0] = mandoc_strdup(buf);
1512:
1513: /* Set our width! */
1.147 kristaps 1514: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1515: return(1);
1516: }
1517:
1.1 kristaps 1518: static int
1.210 schwarze 1519: post_bl_head(POST_ARGS)
1.14 kristaps 1520: {
1.130 kristaps 1521: struct mdoc_node *np, *nn, *nnp;
1522: int i, j;
1.14 kristaps 1523:
1.147 kristaps 1524: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1525: /* FIXME: this should be ERROR class... */
1526: return(hwarn_eq0(mdoc));
1.14 kristaps 1527:
1.130 kristaps 1528: /*
1529: * Convert old-style lists, where the column width specifiers
1530: * trail as macro parameters, to the new-style ("normal-form")
1531: * lists where they're argument values following -column.
1532: */
1533:
1534: /* First, disallow both types and allow normal-form. */
1535:
1.210 schwarze 1536: /*
1.130 kristaps 1537: * TODO: technically, we can accept both and just merge the two
1538: * lists, but I'll leave that for another day.
1539: */
1540:
1.147 kristaps 1541: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1542: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1543: return(0);
1544: } else if (NULL == mdoc->last->child)
1.90 kristaps 1545: return(1);
1.130 kristaps 1546:
1547: np = mdoc->last->parent;
1548: assert(np->args);
1549:
1.210 schwarze 1550: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1551: if (MDOC_Column == np->args->argv[j].arg)
1552: break;
1553:
1554: assert(j < (int)np->args->argc);
1555: assert(0 == np->args->argv[j].sz);
1556:
1557: /*
1.169 kristaps 1558: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1559: * child nodes, all of which must be TEXT, as arguments for the
1560: * column field. Then, delete the head children.
1561: */
1562:
1563: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1564: np->args->argv[j].value = mandoc_reallocarray(NULL,
1565: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1566:
1.147 kristaps 1567: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1568: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1569:
1570: for (i = 0, nn = mdoc->last->child; nn; i++) {
1571: np->args->argv[j].value[i] = nn->string;
1572: nn->string = NULL;
1573: nnp = nn;
1574: nn = nn->next;
1575: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1576: }
1.14 kristaps 1577:
1.130 kristaps 1578: mdoc->last->nchild = 0;
1579: mdoc->last->child = NULL;
1580:
1581: return(1);
1.14 kristaps 1582: }
1583:
1584: static int
1.1 kristaps 1585: post_bl(POST_ARGS)
1586: {
1.195 schwarze 1587: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1588: struct mdoc_node *nblock, *nbody; /* of the Bl */
1589: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1590:
1591: nbody = mdoc->last;
1592: switch (nbody->type) {
1.210 schwarze 1593: case MDOC_BLOCK:
1.195 schwarze 1594: return(post_bl_block(mdoc));
1.210 schwarze 1595: case MDOC_HEAD:
1.14 kristaps 1596: return(post_bl_head(mdoc));
1.210 schwarze 1597: case MDOC_BODY:
1.195 schwarze 1598: break;
1599: default:
1.1 kristaps 1600: return(1);
1.195 schwarze 1601: }
1.1 kristaps 1602:
1.195 schwarze 1603: nchild = nbody->child;
1604: while (NULL != nchild) {
1605: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1606: nchild = nchild->next;
1.55 kristaps 1607: continue;
1.141 kristaps 1608: }
1609:
1.221 schwarze 1610: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1611: nchild->line, nchild->pos,
1612: mdoc_macronames[nchild->tok]);
1.195 schwarze 1613:
1614: /*
1615: * Move the node out of the Bl block.
1616: * First, collect all required node pointers.
1617: */
1618:
1619: nblock = nbody->parent;
1620: nprev = nblock->prev;
1621: nparent = nblock->parent;
1622: nnext = nchild->next;
1623:
1624: /*
1625: * Unlink this child.
1626: */
1627:
1628: assert(NULL == nchild->prev);
1629: if (0 == --nbody->nchild) {
1630: nbody->child = NULL;
1631: nbody->last = NULL;
1632: assert(NULL == nnext);
1633: } else {
1634: nbody->child = nnext;
1635: nnext->prev = NULL;
1636: }
1637:
1638: /*
1639: * Relink this child.
1640: */
1641:
1642: nchild->parent = nparent;
1643: nchild->prev = nprev;
1644: nchild->next = nblock;
1645:
1646: nblock->prev = nchild;
1647: nparent->nchild++;
1648: if (NULL == nprev)
1649: nparent->child = nchild;
1650: else
1651: nprev->next = nchild;
1652:
1653: nchild = nnext;
1.1 kristaps 1654: }
1655:
1656: return(1);
1657: }
1658:
1659: static int
1660: ebool(struct mdoc *mdoc)
1661: {
1662:
1.151 schwarze 1663: if (NULL == mdoc->last->child) {
1.222 schwarze 1664: if (MDOC_Sm == mdoc->last->tok)
1665: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1666: return(1);
1.151 schwarze 1667: }
1.222 schwarze 1668:
1669: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1670:
1671: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1672:
1.197 schwarze 1673: if (0 == strcmp(mdoc->last->child->string, "on")) {
1674: if (MDOC_Sm == mdoc->last->tok)
1675: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1676: return(1);
1.197 schwarze 1677: }
1678: if (0 == strcmp(mdoc->last->child->string, "off")) {
1679: if (MDOC_Sm == mdoc->last->tok)
1680: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1681: return(1);
1.197 schwarze 1682: }
1.133 kristaps 1683:
1684: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1685: return(1);
1.1 kristaps 1686: }
1687:
1688: static int
1689: post_root(POST_ARGS)
1690: {
1.216 schwarze 1691: int ret;
1.133 kristaps 1692: struct mdoc_node *n;
1.1 kristaps 1693:
1.216 schwarze 1694: ret = 1;
1.133 kristaps 1695:
1696: /* Check that we have a finished prologue. */
1697:
1698: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.216 schwarze 1699: ret = 0;
1.79 kristaps 1700: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1701: }
1702:
1703: n = mdoc->first;
1704: assert(n);
1.210 schwarze 1705:
1.133 kristaps 1706: /* Check that we begin with a proper `Sh'. */
1707:
1.216 schwarze 1708: if (NULL == n->child)
1709: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 schwarze 1710: else if (MDOC_Sh != n->child->tok)
1711: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1712: n->child->line, n->child->pos,
1713: mdoc_macronames[n->child->tok]);
1.1 kristaps 1714:
1.216 schwarze 1715: return(ret);
1.1 kristaps 1716: }
1717:
1718: static int
1719: post_st(POST_ARGS)
1720: {
1.151 schwarze 1721: struct mdoc_node *ch;
1722: const char *p;
1.128 kristaps 1723:
1.151 schwarze 1724: if (NULL == (ch = mdoc->last->child)) {
1.223 schwarze 1725: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1726: mdoc->last->line, mdoc->last->pos,
1727: mdoc_macronames[mdoc->last->tok]);
1.151 schwarze 1728: mdoc_node_delete(mdoc, mdoc->last);
1729: return(1);
1730: }
1.128 kristaps 1731:
1.151 schwarze 1732: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1733:
1.151 schwarze 1734: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1735: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1736: mdoc_node_delete(mdoc, mdoc->last);
1737: } else {
1.151 schwarze 1738: free(ch->string);
1739: ch->string = mandoc_strdup(p);
1.128 kristaps 1740: }
1.1 kristaps 1741:
1.128 kristaps 1742: return(1);
1.1 kristaps 1743: }
1744:
1745: static int
1.43 kristaps 1746: post_rs(POST_ARGS)
1747: {
1.122 kristaps 1748: struct mdoc_node *nn, *next, *prev;
1749: int i, j;
1.43 kristaps 1750:
1.151 schwarze 1751: switch (mdoc->last->type) {
1.210 schwarze 1752: case MDOC_HEAD:
1.151 schwarze 1753: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1754: return(1);
1.210 schwarze 1755: case MDOC_BODY:
1.151 schwarze 1756: if (mdoc->last->child)
1757: break;
1758: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1759: return(1);
1760: default:
1.43 kristaps 1761: return(1);
1.151 schwarze 1762: }
1.43 kristaps 1763:
1.122 kristaps 1764: /*
1765: * Make sure only certain types of nodes are allowed within the
1766: * the `Rs' body. Delete offending nodes and raise a warning.
1767: * Do this before re-ordering for the sake of clarity.
1768: */
1769:
1770: next = NULL;
1771: for (nn = mdoc->last->child; nn; nn = next) {
1772: for (i = 0; i < RSORD_MAX; i++)
1773: if (nn->tok == rsord[i])
1774: break;
1775:
1776: if (i < RSORD_MAX) {
1.153 kristaps 1777: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1778: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1779: next = nn->next;
1780: continue;
1781: }
1782:
1783: next = nn->next;
1.221 schwarze 1784: mandoc_msg(MANDOCERR_RS_SKIP, mdoc->parse,
1785: nn->line, nn->pos, mdoc_macronames[nn->tok]);
1.122 kristaps 1786: mdoc_node_delete(mdoc, nn);
1787: }
1.178 joerg 1788:
1.179 schwarze 1789: /*
1790: * Nothing to sort if only invalid nodes were found
1791: * inside the `Rs' body.
1792: */
1793:
1.178 joerg 1794: if (NULL == mdoc->last->child)
1795: return(1);
1.122 kristaps 1796:
1797: /*
1798: * The full `Rs' block needs special handling to order the
1799: * sub-elements according to `rsord'. Pick through each element
1800: * and correctly order it. This is a insertion sort.
1801: */
1802:
1803: next = NULL;
1804: for (nn = mdoc->last->child->next; nn; nn = next) {
1805: /* Determine order of `nn'. */
1806: for (i = 0; i < RSORD_MAX; i++)
1807: if (rsord[i] == nn->tok)
1808: break;
1809:
1.210 schwarze 1810: /*
1.122 kristaps 1811: * Remove `nn' from the chain. This somewhat
1812: * repeats mdoc_node_unlink(), but since we're
1813: * just re-ordering, there's no need for the
1814: * full unlink process.
1815: */
1.210 schwarze 1816:
1.122 kristaps 1817: if (NULL != (next = nn->next))
1818: next->prev = nn->prev;
1819:
1820: if (NULL != (prev = nn->prev))
1821: prev->next = nn->next;
1822:
1823: nn->prev = nn->next = NULL;
1824:
1.210 schwarze 1825: /*
1.122 kristaps 1826: * Scan back until we reach a node that's
1827: * ordered before `nn'.
1828: */
1829:
1830: for ( ; prev ; prev = prev->prev) {
1831: /* Determine order of `prev'. */
1832: for (j = 0; j < RSORD_MAX; j++)
1833: if (rsord[j] == prev->tok)
1834: break;
1835:
1836: if (j <= i)
1837: break;
1838: }
1839:
1840: /*
1841: * Set `nn' back into its correct place in front
1842: * of the `prev' node.
1843: */
1844:
1845: nn->prev = prev;
1846:
1847: if (prev) {
1848: if (prev->next)
1849: prev->next->prev = nn;
1850: nn->next = prev->next;
1851: prev->next = nn;
1852: } else {
1853: mdoc->last->child->prev = nn;
1854: nn->next = mdoc->last->child;
1855: mdoc->last->child = nn;
1.43 kristaps 1856: }
1.122 kristaps 1857: }
1.43 kristaps 1858:
1.196 schwarze 1859: return(1);
1860: }
1861:
1862: /*
1863: * For some arguments of some macros,
1864: * convert all breakable hyphens into ASCII_HYPH.
1865: */
1866: static int
1867: post_hyph(POST_ARGS)
1868: {
1869: struct mdoc_node *n, *nch;
1870: char *cp;
1871:
1872: n = mdoc->last;
1873: switch (n->type) {
1.210 schwarze 1874: case MDOC_HEAD:
1.196 schwarze 1875: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1876: break;
1877: return(1);
1.210 schwarze 1878: case MDOC_BODY:
1.196 schwarze 1879: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1880: break;
1881: return(1);
1.210 schwarze 1882: case MDOC_ELEM:
1.196 schwarze 1883: break;
1884: default:
1885: return(1);
1886: }
1887:
1888: for (nch = n->child; nch; nch = nch->next) {
1889: if (MDOC_TEXT != nch->type)
1890: continue;
1891: cp = nch->string;
1.202 schwarze 1892: if ('\0' == *cp)
1.196 schwarze 1893: continue;
1894: while ('\0' != *(++cp))
1895: if ('-' == *cp &&
1896: isalpha((unsigned char)cp[-1]) &&
1897: isalpha((unsigned char)cp[1]))
1898: *cp = ASCII_HYPH;
1899: }
1.155 kristaps 1900: return(1);
1901: }
1902:
1903: static int
1904: post_ns(POST_ARGS)
1905: {
1906:
1907: if (MDOC_LINE & mdoc->last->flags)
1.220 schwarze 1908: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.43 kristaps 1909: return(1);
1910: }
1911:
1912: static int
1.1 kristaps 1913: post_sh(POST_ARGS)
1914: {
1915:
1916: if (MDOC_HEAD == mdoc->last->type)
1917: return(post_sh_head(mdoc));
1918: if (MDOC_BODY == mdoc->last->type)
1919: return(post_sh_body(mdoc));
1920:
1921: return(1);
1922: }
1923:
1924: static int
1925: post_sh_body(POST_ARGS)
1926: {
1927: struct mdoc_node *n;
1928:
1.29 kristaps 1929: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1930: return(1);
1931:
1932: /*
1933: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1934: * macros (can have multiple `Nm' and one `Nd'). Note that the
1935: * children of the BODY declaration can also be "text".
1936: */
1937:
1.133 kristaps 1938: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1939: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1940: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1941: return(1);
1942: }
1.1 kristaps 1943:
1944: for ( ; n && n->next; n = n->next) {
1945: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1946: continue;
1.28 kristaps 1947: if (MDOC_TEXT == n->type)
1948: continue;
1.217 schwarze 1949: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1950: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1951: }
1952:
1.41 kristaps 1953: assert(n);
1.27 kristaps 1954: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1955: return(1);
1.133 kristaps 1956:
1.217 schwarze 1957: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1958: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1959: return(1);
1.1 kristaps 1960: }
1961:
1962: static int
1963: post_sh_head(POST_ARGS)
1964: {
1.181 schwarze 1965: struct mdoc_node *n;
1.217 schwarze 1966: const char *goodsec;
1.209 schwarze 1967: char *secname;
1.132 kristaps 1968: enum mdoc_sec sec;
1.1 kristaps 1969:
1970: /*
1971: * Process a new section. Sections are either "named" or
1.125 kristaps 1972: * "custom". Custom sections are user-defined, while named ones
1973: * follow a conventional order and may only appear in certain
1974: * manual sections.
1.1 kristaps 1975: */
1976:
1.205 schwarze 1977: secname = NULL;
1.173 kristaps 1978: sec = SEC_CUSTOM;
1.209 schwarze 1979: mdoc_deroff(&secname, mdoc->last);
1980: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1981:
1.125 kristaps 1982: /* The NAME should be first. */
1.1 kristaps 1983:
1.72 kristaps 1984: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1985: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1986: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1987:
1988: /* The SYNOPSIS gets special attention in other areas. */
1989:
1.194 schwarze 1990: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1991: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1992: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1993: } else {
1.198 schwarze 1994: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1995: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1996: }
1.125 kristaps 1997:
1998: /* Mark our last section. */
1999:
2000: mdoc->lastsec = sec;
1.181 schwarze 2001:
2002: /*
2003: * Set the section attribute for the current HEAD, for its
2004: * parent BLOCK, and for the HEAD children; the latter can
2005: * only be TEXT nodes, so no recursion is needed.
2006: * For other blocks and elements, including .Sh BODY, this is
2007: * done when allocating the node data structures, but for .Sh
2008: * BLOCK and HEAD, the section is still unknown at that time.
2009: */
2010:
2011: mdoc->last->parent->sec = sec;
2012: mdoc->last->sec = sec;
2013: for (n = mdoc->last->child; n; n = n->next)
2014: n->sec = sec;
1.125 kristaps 2015:
2016: /* We don't care about custom sections after this. */
1.72 kristaps 2017:
1.209 schwarze 2018: if (SEC_CUSTOM == sec) {
2019: free(secname);
1.1 kristaps 2020: return(1);
1.209 schwarze 2021: }
1.72 kristaps 2022:
1.125 kristaps 2023: /*
2024: * Check whether our non-custom section is being repeated or is
2025: * out of order.
2026: */
2027:
1.1 kristaps 2028: if (sec == mdoc->lastnamed)
1.217 schwarze 2029: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2030: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 2031:
1.1 kristaps 2032: if (sec < mdoc->lastnamed)
1.217 schwarze 2033: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2034: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2035:
2036: /* Mark the last named section. */
2037:
2038: mdoc->lastnamed = sec;
2039:
2040: /* Check particular section/manual conventions. */
1.1 kristaps 2041:
1.125 kristaps 2042: assert(mdoc->meta.msec);
1.1 kristaps 2043:
1.217 schwarze 2044: goodsec = NULL;
1.1 kristaps 2045: switch (sec) {
1.210 schwarze 2046: case SEC_ERRORS:
1.207 schwarze 2047: if (*mdoc->meta.msec == '4')
2048: break;
1.217 schwarze 2049: goodsec = "2, 3, 4, 9";
1.207 schwarze 2050: /* FALLTHROUGH */
1.210 schwarze 2051: case SEC_RETURN_VALUES:
1.125 kristaps 2052: /* FALLTHROUGH */
1.210 schwarze 2053: case SEC_LIBRARY:
1.78 kristaps 2054: if (*mdoc->meta.msec == '2')
2055: break;
2056: if (*mdoc->meta.msec == '3')
2057: break;
1.217 schwarze 2058: if (NULL == goodsec)
2059: goodsec = "2, 3, 9";
1.208 schwarze 2060: /* FALLTHROUGH */
1.210 schwarze 2061: case SEC_CONTEXT:
1.78 kristaps 2062: if (*mdoc->meta.msec == '9')
1.1 kristaps 2063: break;
1.217 schwarze 2064: if (NULL == goodsec)
2065: goodsec = "9";
2066: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2067: mdoc->last->line, mdoc->last->pos,
2068: "%s for %s only", secname, goodsec);
1.125 kristaps 2069: break;
1.1 kristaps 2070: default:
2071: break;
2072: }
1.140 kristaps 2073:
1.209 schwarze 2074: free(secname);
1.140 kristaps 2075: return(1);
2076: }
2077:
2078: static int
2079: post_ignpar(POST_ARGS)
2080: {
2081: struct mdoc_node *np;
2082:
2083: if (MDOC_BODY != mdoc->last->type)
2084: return(1);
2085:
1.143 kristaps 2086: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2087: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2088: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2089: mdoc->parse, np->line, np->pos,
2090: "%s after %s", mdoc_macronames[np->tok],
2091: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2092: mdoc_node_delete(mdoc, np);
2093: }
2094:
2095: if (NULL != (np = mdoc->last->last))
2096: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2097: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2098: np->line, np->pos, "%s at the end of %s",
2099: mdoc_macronames[np->tok],
2100: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2101: mdoc_node_delete(mdoc, np);
2102: }
1.1 kristaps 2103:
1.117 kristaps 2104: return(1);
2105: }
2106:
2107: static int
1.124 kristaps 2108: pre_par(PRE_ARGS)
1.117 kristaps 2109: {
2110:
1.118 kristaps 2111: if (NULL == mdoc->last)
2112: return(1);
1.141 kristaps 2113: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2114: return(1);
1.118 kristaps 2115:
1.210 schwarze 2116: /*
1.124 kristaps 2117: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2118: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2119: */
1.118 kristaps 2120:
1.188 schwarze 2121: if (MDOC_Pp != mdoc->last->tok &&
2122: MDOC_Lp != mdoc->last->tok &&
2123: MDOC_br != mdoc->last->tok)
1.117 kristaps 2124: return(1);
1.147 kristaps 2125: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2126: return(1);
1.147 kristaps 2127: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2128: return(1);
1.147 kristaps 2129: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2130: return(1);
1.188 schwarze 2131:
1.219 schwarze 2132: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos,
2134: "%s before %s", mdoc_macronames[mdoc->last->tok],
2135: mdoc_macronames[n->tok]);
1.188 schwarze 2136: mdoc_node_delete(mdoc, mdoc->last);
2137: return(1);
2138: }
2139:
2140: static int
2141: post_par(POST_ARGS)
2142: {
1.219 schwarze 2143: struct mdoc_node *np;
1.188 schwarze 2144:
2145: if (MDOC_ELEM != mdoc->last->type &&
2146: MDOC_BLOCK != mdoc->last->type)
2147: return(1);
2148:
1.219 schwarze 2149: if (NULL == (np = mdoc->last->prev)) {
2150: np = mdoc->last->parent;
2151: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2152: return(1);
2153: } else {
1.219 schwarze 2154: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2155: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2156: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2157: return(1);
2158: }
1.117 kristaps 2159:
1.219 schwarze 2160: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2161: mdoc->last->line, mdoc->last->pos,
2162: "%s after %s", mdoc_macronames[mdoc->last->tok],
2163: mdoc_macronames[np->tok]);
1.117 kristaps 2164: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2165: return(1);
2166: }
2167:
2168: static int
2169: pre_literal(PRE_ARGS)
2170: {
2171:
2172: if (MDOC_BODY != n->type)
2173: return(1);
2174:
2175: /*
2176: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2177: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2178: */
2179:
2180: switch (n->tok) {
1.210 schwarze 2181: case MDOC_Dl:
1.128 kristaps 2182: mdoc->flags |= MDOC_LITERAL;
2183: break;
1.210 schwarze 2184: case MDOC_Bd:
1.147 kristaps 2185: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2186: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2187: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2188: mdoc->flags |= MDOC_LITERAL;
2189: break;
2190: default:
2191: abort();
2192: /* NOTREACHED */
2193: }
1.210 schwarze 2194:
1.1 kristaps 2195: return(1);
2196: }
1.132 kristaps 2197:
2198: static int
2199: post_dd(POST_ARGS)
2200: {
2201: struct mdoc_node *n;
1.205 schwarze 2202: char *datestr;
1.132 kristaps 2203:
1.158 schwarze 2204: if (mdoc->meta.date)
2205: free(mdoc->meta.date);
2206:
1.132 kristaps 2207: n = mdoc->last;
1.158 schwarze 2208: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2209: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2210: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2211: return(1);
1.132 kristaps 2212: }
2213:
1.205 schwarze 2214: datestr = NULL;
2215: mdoc_deroff(&datestr, n);
2216: if (mdoc->quick)
2217: mdoc->meta.date = datestr;
2218: else {
2219: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2220: datestr, n->line, n->pos);
2221: free(datestr);
1.173 kristaps 2222: }
1.132 kristaps 2223: return(1);
2224: }
2225:
2226: static int
2227: post_dt(POST_ARGS)
2228: {
2229: struct mdoc_node *nn, *n;
2230: const char *cp;
2231: char *p;
2232:
2233: n = mdoc->last;
2234:
2235: if (mdoc->meta.title)
2236: free(mdoc->meta.title);
2237: if (mdoc->meta.vol)
2238: free(mdoc->meta.vol);
2239: if (mdoc->meta.arch)
2240: free(mdoc->meta.arch);
2241:
2242: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2243:
1.217 schwarze 2244: /* First check that all characters are uppercase. */
1.132 kristaps 2245:
2246: if (NULL != (nn = n->child))
2247: for (p = nn->string; *p; p++) {
1.171 kristaps 2248: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2249: continue;
1.217 schwarze 2250: mandoc_msg(MANDOCERR_TITLE_CASE,
2251: mdoc->parse, nn->line,
2252: nn->pos + (p - nn->string),
2253: nn->string);
1.132 kristaps 2254: break;
2255: }
2256:
1.210 schwarze 2257: /* Handles: `.Dt'
2258: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2259: */
2260:
2261: if (NULL == (nn = n->child)) {
2262: /* XXX: make these macro values. */
2263: /* FIXME: warn about missing values. */
2264: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2265: mdoc->meta.vol = mandoc_strdup("LOCAL");
2266: mdoc->meta.msec = mandoc_strdup("1");
2267: return(1);
2268: }
2269:
1.210 schwarze 2270: /* Handles: `.Dt TITLE'
2271: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2272: */
2273:
1.210 schwarze 2274: mdoc->meta.title = mandoc_strdup(
2275: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2276:
2277: if (NULL == (nn = nn->next)) {
2278: /* FIXME: warn about missing msec. */
2279: /* XXX: make this a macro value. */
2280: mdoc->meta.vol = mandoc_strdup("LOCAL");
2281: mdoc->meta.msec = mandoc_strdup("1");
2282: return(1);
2283: }
2284:
2285: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2286: * title = TITLE,
2287: * volume = SEC is msec ? format(msec) : SEC,
2288: * msec = SEC is msec ? atoi(msec) : 0,
2289: * arch = NULL
1.132 kristaps 2290: */
2291:
1.180 schwarze 2292: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2293: if (cp) {
2294: mdoc->meta.vol = mandoc_strdup(cp);
2295: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2296: } else {
1.217 schwarze 2297: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2298: nn->line, nn->pos, nn->string);
1.132 kristaps 2299: mdoc->meta.vol = mandoc_strdup(nn->string);
2300: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2301: }
1.132 kristaps 2302:
2303: if (NULL == (nn = nn->next))
2304: return(1);
2305:
2306: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2307: * title = TITLE,
2308: * volume = VOL is vol ? format(VOL) :
2309: * VOL is arch ? format(arch) :
2310: * VOL
1.132 kristaps 2311: */
2312:
2313: cp = mdoc_a2vol(nn->string);
2314: if (cp) {
2315: free(mdoc->meta.vol);
2316: mdoc->meta.vol = mandoc_strdup(cp);
2317: } else {
2318: cp = mdoc_a2arch(nn->string);
2319: if (NULL == cp) {
1.217 schwarze 2320: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2321: nn->line, nn->pos, nn->string);
1.132 kristaps 2322: free(mdoc->meta.vol);
2323: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2324: } else
1.132 kristaps 2325: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2326: }
1.132 kristaps 2327:
2328: /* Ignore any subsequent parameters... */
2329: /* FIXME: warn about subsequent parameters. */
2330:
2331: return(1);
2332: }
2333:
2334: static int
2335: post_prol(POST_ARGS)
2336: {
2337: /*
2338: * Remove prologue macros from the document after they're
2339: * processed. The final document uses mdoc_meta for these
2340: * values and discards the originals.
2341: */
2342:
2343: mdoc_node_delete(mdoc, mdoc->last);
2344: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2345: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2346:
2347: return(1);
2348: }
2349:
2350: static int
2351: post_bx(POST_ARGS)
2352: {
2353: struct mdoc_node *n;
2354:
1.210 schwarze 2355: /*
1.154 kristaps 2356: * Make `Bx's second argument always start with an uppercase
2357: * letter. Groff checks if it's an "accepted" term, but we just
2358: * uppercase blindly.
2359: */
2360:
2361: n = mdoc->last->child;
2362: if (n && NULL != (n = n->next))
1.210 schwarze 2363: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2364:
2365: return(1);
2366: }
2367:
2368: static int
2369: post_os(POST_ARGS)
2370: {
2371: #ifndef OSNAME
2372: struct utsname utsname;
1.201 schwarze 2373: static char *defbuf;
1.132 kristaps 2374: #endif
1.201 schwarze 2375: struct mdoc_node *n;
1.132 kristaps 2376:
2377: n = mdoc->last;
2378:
2379: /*
1.184 schwarze 2380: * Set the operating system by way of the `Os' macro.
2381: * The order of precedence is:
2382: * 1. the argument of the `Os' macro, unless empty
2383: * 2. the -Ios=foo command line argument, if provided
2384: * 3. -DOSNAME="\"foo\"", if provided during compilation
2385: * 4. "sysname release" from uname(3)
1.210 schwarze 2386: */
1.132 kristaps 2387:
1.184 schwarze 2388: free(mdoc->meta.os);
1.205 schwarze 2389: mdoc->meta.os = NULL;
2390: mdoc_deroff(&mdoc->meta.os, n);
2391: if (mdoc->meta.os)
1.201 schwarze 2392: return(1);
2393:
2394: if (mdoc->defos) {
2395: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2396: return(1);
2397: }
2398:
1.132 kristaps 2399: #ifdef OSNAME
1.201 schwarze 2400: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2401: #else /*!OSNAME */
1.201 schwarze 2402: if (NULL == defbuf) {
1.166 kristaps 2403: if (-1 == uname(&utsname)) {
1.136 kristaps 2404: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2405: defbuf = mandoc_strdup("UNKNOWN");
2406: } else
1.204 schwarze 2407: mandoc_asprintf(&defbuf, "%s %s",
2408: utsname.sysname, utsname.release);
1.201 schwarze 2409: }
2410: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2411: #endif /*!OSNAME*/
2412: return(1);
2413: }
2414:
2415: static int
2416: post_std(POST_ARGS)
2417: {
2418: struct mdoc_node *nn, *n;
2419:
2420: n = mdoc->last;
2421:
2422: /*
2423: * Macros accepting `-std' as an argument have the name of the
2424: * current document (`Nm') filled in as the argument if it's not
2425: * provided.
2426: */
2427:
2428: if (n->child)
2429: return(1);
1.133 kristaps 2430:
1.132 kristaps 2431: if (NULL == mdoc->meta.name)
2432: return(1);
1.210 schwarze 2433:
1.132 kristaps 2434: nn = n;
2435: mdoc->next = MDOC_NEXT_CHILD;
2436:
2437: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2438: return(0);
1.133 kristaps 2439:
1.132 kristaps 2440: mdoc->last = nn;
2441: return(1);
1.160 kristaps 2442: }
2443:
1.210 schwarze 2444: static enum mdoc_sec
1.160 kristaps 2445: a2sec(const char *p)
2446: {
2447: int i;
2448:
1.210 schwarze 2449: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2450: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2451: return((enum mdoc_sec)i);
2452:
2453: return(SEC_CUSTOM);
1.132 kristaps 2454: }
2455:
1.161 kristaps 2456: static size_t
2457: macro2len(enum mdoct macro)
2458: {
2459:
2460: switch (macro) {
1.210 schwarze 2461: case MDOC_Ad:
1.161 kristaps 2462: return(12);
1.210 schwarze 2463: case MDOC_Ao:
1.161 kristaps 2464: return(12);
1.210 schwarze 2465: case MDOC_An:
1.161 kristaps 2466: return(12);
1.210 schwarze 2467: case MDOC_Aq:
1.161 kristaps 2468: return(12);
1.210 schwarze 2469: case MDOC_Ar:
1.161 kristaps 2470: return(12);
1.210 schwarze 2471: case MDOC_Bo:
1.161 kristaps 2472: return(12);
1.210 schwarze 2473: case MDOC_Bq:
1.161 kristaps 2474: return(12);
1.210 schwarze 2475: case MDOC_Cd:
1.161 kristaps 2476: return(12);
1.210 schwarze 2477: case MDOC_Cm:
1.161 kristaps 2478: return(10);
1.210 schwarze 2479: case MDOC_Do:
1.161 kristaps 2480: return(10);
1.210 schwarze 2481: case MDOC_Dq:
1.161 kristaps 2482: return(12);
1.210 schwarze 2483: case MDOC_Dv:
1.161 kristaps 2484: return(12);
1.210 schwarze 2485: case MDOC_Eo:
1.161 kristaps 2486: return(12);
1.210 schwarze 2487: case MDOC_Em:
1.161 kristaps 2488: return(10);
1.210 schwarze 2489: case MDOC_Er:
1.161 kristaps 2490: return(17);
1.210 schwarze 2491: case MDOC_Ev:
1.161 kristaps 2492: return(15);
1.210 schwarze 2493: case MDOC_Fa:
1.161 kristaps 2494: return(12);
1.210 schwarze 2495: case MDOC_Fl:
1.161 kristaps 2496: return(10);
1.210 schwarze 2497: case MDOC_Fo:
1.161 kristaps 2498: return(16);
1.210 schwarze 2499: case MDOC_Fn:
1.161 kristaps 2500: return(16);
1.210 schwarze 2501: case MDOC_Ic:
1.161 kristaps 2502: return(10);
1.210 schwarze 2503: case MDOC_Li:
1.161 kristaps 2504: return(16);
1.210 schwarze 2505: case MDOC_Ms:
1.161 kristaps 2506: return(6);
1.210 schwarze 2507: case MDOC_Nm:
1.161 kristaps 2508: return(10);
1.210 schwarze 2509: case MDOC_No:
1.161 kristaps 2510: return(12);
1.210 schwarze 2511: case MDOC_Oo:
1.161 kristaps 2512: return(10);
1.210 schwarze 2513: case MDOC_Op:
1.161 kristaps 2514: return(14);
1.210 schwarze 2515: case MDOC_Pa:
1.161 kristaps 2516: return(32);
1.210 schwarze 2517: case MDOC_Pf:
1.161 kristaps 2518: return(12);
1.210 schwarze 2519: case MDOC_Po:
1.161 kristaps 2520: return(12);
1.210 schwarze 2521: case MDOC_Pq:
1.161 kristaps 2522: return(12);
1.210 schwarze 2523: case MDOC_Ql:
1.161 kristaps 2524: return(16);
1.210 schwarze 2525: case MDOC_Qo:
1.161 kristaps 2526: return(12);
1.210 schwarze 2527: case MDOC_So:
1.161 kristaps 2528: return(12);
1.210 schwarze 2529: case MDOC_Sq:
1.161 kristaps 2530: return(12);
1.210 schwarze 2531: case MDOC_Sy:
1.161 kristaps 2532: return(6);
1.210 schwarze 2533: case MDOC_Sx:
1.161 kristaps 2534: return(16);
1.210 schwarze 2535: case MDOC_Tn:
1.161 kristaps 2536: return(10);
1.210 schwarze 2537: case MDOC_Va:
1.161 kristaps 2538: return(12);
1.210 schwarze 2539: case MDOC_Vt:
1.161 kristaps 2540: return(12);
1.210 schwarze 2541: case MDOC_Xr:
1.161 kristaps 2542: return(10);
2543: default:
2544: break;
2545: };
2546: return(0);
2547: }
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