Annotation of mandoc/mdoc_validate.c, Revision 1.236
1.236 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.235 2014/07/30 17:06:26 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);
1.133 kristaps 69: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 70: static void check_argv(struct mdoc *,
1.92 kristaps 71: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 72: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 73: static enum mdoc_sec a2sec(const char *);
74: static size_t macro2len(enum mdoct);
1.132 kristaps 75:
1.120 kristaps 76: static int ebool(POST_ARGS);
1.32 kristaps 77: static int berr_ge1(POST_ARGS);
78: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 79: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 80: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 81: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 82: static int ewarn_le1(POST_ARGS);
1.120 kristaps 83: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 84: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 85: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.131 kristaps 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 94: static int post_bl_head(POST_ARGS);
1.154 kristaps 95: static int post_bx(POST_ARGS);
1.196 schwarze 96: static int post_defaults(POST_ARGS);
1.132 kristaps 97: static int post_dd(POST_ARGS);
98: static int post_dt(POST_ARGS);
1.218 schwarze 99: static int post_en(POST_ARGS);
100: static int post_es(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.232 schwarze 102: static int post_ex(POST_ARGS);
1.196 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);
1.57 kristaps 119: static int post_vt(POST_ARGS);
1.32 kristaps 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
1.128 kristaps 126: static int pre_literal(PRE_ARGS);
1.218 schwarze 127: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.133 kristaps 130: static int pre_std(PRE_ARGS);
1.32 kristaps 131:
132: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.226 schwarze 135: static v_post posts_bf[] = { post_bf, NULL };
1.128 kristaps 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 138: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.218 schwarze 146: static v_post posts_en[] = { post_en, NULL };
147: static v_post posts_es[] = { post_es, NULL };
1.232 schwarze 148: static v_post posts_ex[] = { post_ex, NULL };
1.32 kristaps 149: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 150: static v_post posts_hyph[] = { post_hyph, NULL };
151: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 152: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 153: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 154: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 155: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 156: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 157: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 158: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 159: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 160: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 161: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 162: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 163: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 164: static v_post posts_st[] = { post_st, NULL };
1.152 schwarze 165: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 166: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 167: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 168: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 169: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 170: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 171: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 172: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 173: static v_pre pres_dd[] = { pre_dd, NULL };
174: static v_pre pres_dt[] = { pre_dt, NULL };
1.235 schwarze 175: static v_pre pres_it[] = { pre_par, NULL };
1.218 schwarze 176: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.32 kristaps 177: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 178: static v_pre pres_pp[] = { pre_par, NULL };
1.133 kristaps 179: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 180:
1.163 kristaps 181: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 182: { NULL, NULL }, /* Ap */
1.132 kristaps 183: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 184: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 185: { pres_os, posts_os }, /* Os */
1.235 schwarze 186: { NULL, posts_sh }, /* Sh */
187: { NULL, posts_ss }, /* Ss */
1.210 schwarze 188: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 189: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 190: { pres_dl, posts_dl }, /* Dl */
191: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 192: { NULL, NULL }, /* Ed */
1.210 schwarze 193: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 194: { NULL, NULL }, /* El */
195: { pres_it, posts_it }, /* It */
1.210 schwarze 196: { NULL, NULL }, /* Ad */
197: { pres_an, posts_an }, /* An */
1.123 kristaps 198: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 199: { NULL, NULL }, /* Cd */
1.1 kristaps 200: { NULL, NULL }, /* Cm */
1.210 schwarze 201: { NULL, NULL }, /* Dv */
202: { NULL, NULL }, /* Er */
203: { NULL, NULL }, /* Ev */
1.232 schwarze 204: { pres_std, posts_ex }, /* Ex */
1.210 schwarze 205: { NULL, NULL }, /* Fa */
1.196 schwarze 206: { NULL, posts_text }, /* Fd */
1.1 kristaps 207: { NULL, NULL }, /* Fl */
1.210 schwarze 208: { NULL, NULL }, /* Fn */
209: { NULL, NULL }, /* Ft */
210: { NULL, NULL }, /* Ic */
211: { NULL, posts_text1 }, /* In */
1.123 kristaps 212: { NULL, posts_defaults }, /* Li */
1.27 kristaps 213: { NULL, posts_nd }, /* Nd */
1.1 kristaps 214: { NULL, posts_nm }, /* Nm */
1.139 kristaps 215: { NULL, NULL }, /* Op */
1.218 schwarze 216: { pres_obsolete, NULL }, /* Ot */
1.129 kristaps 217: { NULL, posts_defaults }, /* Pa */
1.232 schwarze 218: { pres_std, NULL }, /* Rv */
1.210 schwarze 219: { NULL, posts_st }, /* St */
1.1 kristaps 220: { NULL, NULL }, /* Va */
1.210 schwarze 221: { NULL, posts_vt }, /* Vt */
222: { NULL, posts_text }, /* Xr */
1.1 kristaps 223: { NULL, posts_text }, /* %A */
1.196 schwarze 224: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 225: { NULL, posts_text }, /* %D */
1.1 kristaps 226: { NULL, posts_text }, /* %I */
227: { NULL, posts_text }, /* %J */
1.196 schwarze 228: { NULL, posts_hyphtext }, /* %N */
229: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 230: { NULL, posts_text }, /* %P */
1.196 schwarze 231: { NULL, posts_hyphtext }, /* %R */
232: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 233: { NULL, posts_text }, /* %V */
234: { NULL, NULL }, /* Ac */
235: { NULL, NULL }, /* Ao */
1.139 kristaps 236: { NULL, NULL }, /* Aq */
1.210 schwarze 237: { NULL, posts_at }, /* At */
1.1 kristaps 238: { NULL, NULL }, /* Bc */
239: { NULL, posts_bf }, /* Bf */
240: { NULL, NULL }, /* Bo */
1.139 kristaps 241: { NULL, NULL }, /* Bq */
1.1 kristaps 242: { NULL, NULL }, /* Bsx */
1.154 kristaps 243: { NULL, posts_bx }, /* Bx */
1.1 kristaps 244: { NULL, posts_bool }, /* Db */
245: { NULL, NULL }, /* Dc */
246: { NULL, NULL }, /* Do */
1.139 kristaps 247: { NULL, NULL }, /* Dq */
1.1 kristaps 248: { NULL, NULL }, /* Ec */
1.210 schwarze 249: { NULL, NULL }, /* Ef */
250: { NULL, NULL }, /* Em */
1.1 kristaps 251: { NULL, NULL }, /* Eo */
252: { NULL, NULL }, /* Fx */
1.210 schwarze 253: { NULL, NULL }, /* Ms */
1.1 kristaps 254: { NULL, posts_notext }, /* No */
1.155 kristaps 255: { NULL, posts_ns }, /* Ns */
1.1 kristaps 256: { NULL, NULL }, /* Nx */
257: { NULL, NULL }, /* Ox */
258: { NULL, NULL }, /* Pc */
1.51 kristaps 259: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 260: { NULL, NULL }, /* Po */
1.139 kristaps 261: { NULL, NULL }, /* Pq */
1.1 kristaps 262: { NULL, NULL }, /* Qc */
1.139 kristaps 263: { NULL, NULL }, /* Ql */
1.1 kristaps 264: { NULL, NULL }, /* Qo */
1.139 kristaps 265: { NULL, NULL }, /* Qq */
1.1 kristaps 266: { NULL, NULL }, /* Re */
1.43 kristaps 267: { NULL, posts_rs }, /* Rs */
1.1 kristaps 268: { NULL, NULL }, /* Sc */
269: { NULL, NULL }, /* So */
1.139 kristaps 270: { NULL, NULL }, /* Sq */
1.210 schwarze 271: { NULL, posts_bool }, /* Sm */
1.196 schwarze 272: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 273: { NULL, NULL }, /* Sy */
274: { NULL, NULL }, /* Tn */
1.1 kristaps 275: { NULL, NULL }, /* Ux */
276: { NULL, NULL }, /* Xc */
277: { NULL, NULL }, /* Xo */
1.210 schwarze 278: { NULL, posts_fo }, /* Fo */
279: { NULL, NULL }, /* Fc */
1.1 kristaps 280: { NULL, NULL }, /* Oo */
281: { NULL, NULL }, /* Oc */
1.128 kristaps 282: { NULL, posts_bk }, /* Bk */
1.1 kristaps 283: { NULL, NULL }, /* Ek */
1.84 kristaps 284: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 285: { NULL, NULL }, /* Hf */
1.218 schwarze 286: { pres_obsolete, NULL }, /* Fr */
1.84 kristaps 287: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 288: { NULL, posts_lb }, /* Lb */
1.210 schwarze 289: { pres_pp, posts_pp }, /* Lp */
290: { NULL, NULL }, /* Lk */
291: { NULL, posts_defaults }, /* Mt */
292: { NULL, NULL }, /* Brq */
293: { NULL, NULL }, /* Bro */
294: { NULL, NULL }, /* Brc */
1.1 kristaps 295: { NULL, posts_text }, /* %C */
1.218 schwarze 296: { pres_obsolete, posts_es }, /* Es */
297: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 298: { NULL, NULL }, /* Dx */
299: { NULL, posts_text }, /* %Q */
1.188 schwarze 300: { NULL, posts_pp }, /* br */
301: { NULL, posts_sp }, /* sp */
1.51 kristaps 302: { NULL, posts_text1 }, /* %U */
1.88 kristaps 303: { NULL, NULL }, /* Ta */
1.206 schwarze 304: { NULL, NULL }, /* ll */
1.1 kristaps 305: };
306:
1.122 kristaps 307: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
308:
309: static const enum mdoct rsord[RSORD_MAX] = {
310: MDOC__A,
311: MDOC__T,
312: MDOC__B,
313: MDOC__I,
314: MDOC__J,
315: MDOC__R,
316: MDOC__N,
317: MDOC__V,
1.186 schwarze 318: MDOC__U,
1.122 kristaps 319: MDOC__P,
320: MDOC__Q,
1.192 schwarze 321: MDOC__C,
1.122 kristaps 322: MDOC__D,
1.192 schwarze 323: MDOC__O
1.122 kristaps 324: };
325:
1.160 kristaps 326: static const char * const secnames[SEC__MAX] = {
327: NULL,
328: "NAME",
329: "LIBRARY",
330: "SYNOPSIS",
331: "DESCRIPTION",
1.208 schwarze 332: "CONTEXT",
1.160 kristaps 333: "IMPLEMENTATION NOTES",
334: "RETURN VALUES",
335: "ENVIRONMENT",
336: "FILES",
337: "EXIT STATUS",
338: "EXAMPLES",
339: "DIAGNOSTICS",
340: "COMPATIBILITY",
341: "ERRORS",
342: "SEE ALSO",
343: "STANDARDS",
344: "HISTORY",
345: "AUTHORS",
346: "CAVEATS",
347: "BUGS",
348: "SECURITY CONSIDERATIONS",
349: NULL
350: };
1.1 kristaps 351:
1.210 schwarze 352:
1.1 kristaps 353: int
1.91 kristaps 354: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 355: {
356: v_pre *p;
357: int line, pos;
1.92 kristaps 358: char *tp;
1.1 kristaps 359:
1.150 kristaps 360: switch (n->type) {
1.210 schwarze 361: case MDOC_TEXT:
1.1 kristaps 362: tp = n->string;
363: line = n->line;
364: pos = n->pos;
1.133 kristaps 365: check_text(mdoc, line, pos, tp);
1.150 kristaps 366: /* FALLTHROUGH */
1.210 schwarze 367: case MDOC_TBL:
1.156 kristaps 368: /* FALLTHROUGH */
1.210 schwarze 369: case MDOC_EQN:
1.150 kristaps 370: /* FALLTHROUGH */
1.210 schwarze 371: case MDOC_ROOT:
1.133 kristaps 372: return(1);
1.150 kristaps 373: default:
374: break;
1.1 kristaps 375: }
376:
1.133 kristaps 377: check_args(mdoc, n);
378:
1.1 kristaps 379: if (NULL == mdoc_valids[n->tok].pre)
380: return(1);
381: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.210 schwarze 382: if ( ! (*p)(mdoc, n))
1.1 kristaps 383: return(0);
384: return(1);
385: }
386:
387: int
388: mdoc_valid_post(struct mdoc *mdoc)
389: {
390: v_post *p;
391:
392: if (MDOC_VALID & mdoc->last->flags)
393: return(1);
394: mdoc->last->flags |= MDOC_VALID;
395:
1.150 kristaps 396: switch (mdoc->last->type) {
1.210 schwarze 397: case MDOC_TEXT:
1.157 kristaps 398: /* FALLTHROUGH */
1.210 schwarze 399: case MDOC_EQN:
1.150 kristaps 400: /* FALLTHROUGH */
1.210 schwarze 401: case MDOC_TBL:
1.1 kristaps 402: return(1);
1.210 schwarze 403: case MDOC_ROOT:
1.1 kristaps 404: return(post_root(mdoc));
1.150 kristaps 405: default:
406: break;
407: }
1.1 kristaps 408:
409: if (NULL == mdoc_valids[mdoc->last->tok].post)
410: return(1);
411: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 412: if ( ! (*p)(mdoc))
1.1 kristaps 413: return(0);
414:
415: return(1);
416: }
417:
1.120 kristaps 418: static int
1.210 schwarze 419: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 420: enum check_lvl lvl, enum check_ineq ineq, int val)
421: {
422: const char *p;
1.151 schwarze 423: enum mandocerr t;
1.120 kristaps 424:
1.191 schwarze 425: if (mdoc->last->type != type)
1.120 kristaps 426: return(1);
1.210 schwarze 427:
1.120 kristaps 428: switch (ineq) {
1.210 schwarze 429: case CHECK_LT:
1.120 kristaps 430: p = "less than ";
1.191 schwarze 431: if (mdoc->last->nchild < val)
1.120 kristaps 432: return(1);
433: break;
1.210 schwarze 434: case CHECK_GT:
1.151 schwarze 435: p = "more than ";
1.191 schwarze 436: if (mdoc->last->nchild > val)
1.120 kristaps 437: return(1);
438: break;
1.210 schwarze 439: case CHECK_EQ:
1.120 kristaps 440: p = "";
1.191 schwarze 441: if (val == mdoc->last->nchild)
1.120 kristaps 442: return(1);
443: break;
1.133 kristaps 444: default:
445: abort();
446: /* NOTREACHED */
1.120 kristaps 447: }
448:
1.151 schwarze 449: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 450: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
451: mdoc->last->pos, "want %s%d children (have %d)",
452: p, val, mdoc->last->nchild);
1.162 kristaps 453: return(1);
1.120 kristaps 454: }
455:
456: static int
457: berr_ge1(POST_ARGS)
458: {
459:
1.151 schwarze 460: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 461: }
462:
463: static int
464: bwarn_ge1(POST_ARGS)
465: {
466: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
467: }
468:
469: static int
1.151 schwarze 470: ewarn_eq0(POST_ARGS)
1.120 kristaps 471: {
1.151 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 473: }
1.1 kristaps 474:
1.120 kristaps 475: static int
1.151 schwarze 476: ewarn_eq1(POST_ARGS)
1.1 kristaps 477: {
1.151 schwarze 478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 479: }
1.1 kristaps 480:
1.120 kristaps 481: static int
482: ewarn_ge1(POST_ARGS)
483: {
484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 485: }
486:
1.120 kristaps 487: static int
1.151 schwarze 488: ewarn_le1(POST_ARGS)
1.120 kristaps 489: {
1.151 schwarze 490: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 491: }
1.1 kristaps 492:
1.120 kristaps 493: static int
1.151 schwarze 494: hwarn_eq0(POST_ARGS)
1.120 kristaps 495: {
1.151 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 497: }
1.1 kristaps 498:
1.120 kristaps 499: static int
1.151 schwarze 500: hwarn_eq1(POST_ARGS)
1.120 kristaps 501: {
1.151 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 503: }
504:
1.120 kristaps 505: static int
1.151 schwarze 506: hwarn_ge1(POST_ARGS)
1.120 kristaps 507: {
1.151 schwarze 508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 509: }
1.1 kristaps 510:
1.133 kristaps 511: static void
1.191 schwarze 512: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 513: {
514: int i;
515:
516: if (NULL == n->args)
1.133 kristaps 517: return;
1.1 kristaps 518:
519: assert(n->args->argc);
520: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 521: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 522: }
523:
1.133 kristaps 524: static void
1.191 schwarze 525: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 526: {
527: int i;
528:
529: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 530: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 531: }
532:
1.133 kristaps 533: static void
1.191 schwarze 534: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 535: {
1.172 kristaps 536: char *cp;
1.102 kristaps 537:
1.191 schwarze 538: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 539: return;
540:
541: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 542: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
543: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 544: }
545:
546: static int
547: pre_display(PRE_ARGS)
548: {
549: struct mdoc_node *node;
550:
551: if (MDOC_BLOCK != n->type)
552: return(1);
553:
1.210 schwarze 554: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 555: if (MDOC_BLOCK == node->type)
556: if (MDOC_Bd == node->tok)
557: break;
1.128 kristaps 558:
1.135 kristaps 559: if (node)
1.220 schwarze 560: mandoc_vmsg(MANDOCERR_BD_NEST,
561: mdoc->parse, n->line, n->pos,
562: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 563:
1.135 kristaps 564: return(1);
1.1 kristaps 565: }
566:
567: static int
568: pre_bl(PRE_ARGS)
569: {
1.227 schwarze 570: struct mdoc_node *np;
571: struct mdoc_argv *argv;
572: int i;
1.104 kristaps 573: enum mdoc_list lt;
1.1 kristaps 574:
1.91 kristaps 575: if (MDOC_BLOCK != n->type) {
1.104 kristaps 576: if (ENDBODY_NOT != n->end) {
577: assert(n->pending);
578: np = n->pending->parent;
579: } else
580: np = n->parent;
581:
582: assert(np);
583: assert(MDOC_BLOCK == np->type);
584: assert(MDOC_Bl == np->tok);
1.1 kristaps 585: return(1);
1.79 kristaps 586: }
1.1 kristaps 587:
1.210 schwarze 588: /*
1.91 kristaps 589: * First figure out which kind of list to use: bind ourselves to
590: * the first mentioned list type and warn about any remaining
591: * ones. If we find no list type, we default to LIST_item.
592: */
1.1 kristaps 593:
1.91 kristaps 594: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 595: argv = n->args->argv + i;
1.91 kristaps 596: lt = LIST__NONE;
1.227 schwarze 597: switch (argv->arg) {
1.91 kristaps 598: /* Set list types. */
1.210 schwarze 599: case MDOC_Bullet:
1.91 kristaps 600: lt = LIST_bullet;
601: break;
1.210 schwarze 602: case MDOC_Dash:
1.91 kristaps 603: lt = LIST_dash;
604: break;
1.210 schwarze 605: case MDOC_Enum:
1.91 kristaps 606: lt = LIST_enum;
607: break;
1.210 schwarze 608: case MDOC_Hyphen:
1.91 kristaps 609: lt = LIST_hyphen;
610: break;
1.210 schwarze 611: case MDOC_Item:
1.91 kristaps 612: lt = LIST_item;
613: break;
1.210 schwarze 614: case MDOC_Tag:
1.91 kristaps 615: lt = LIST_tag;
616: break;
1.210 schwarze 617: case MDOC_Diag:
1.91 kristaps 618: lt = LIST_diag;
619: break;
1.210 schwarze 620: case MDOC_Hang:
1.91 kristaps 621: lt = LIST_hang;
622: break;
1.210 schwarze 623: case MDOC_Ohang:
1.91 kristaps 624: lt = LIST_ohang;
625: break;
1.210 schwarze 626: case MDOC_Inset:
1.91 kristaps 627: lt = LIST_inset;
628: break;
1.210 schwarze 629: case MDOC_Column:
1.91 kristaps 630: lt = LIST_column;
631: break;
632: /* Set list arguments. */
1.210 schwarze 633: case MDOC_Compact:
1.227 schwarze 634: if (n->norm->Bl.comp)
635: mandoc_msg(MANDOCERR_ARG_REP,
636: mdoc->parse, argv->line,
637: argv->pos, "Bl -compact");
638: n->norm->Bl.comp = 1;
1.91 kristaps 639: break;
1.210 schwarze 640: case MDOC_Width:
1.227 schwarze 641: if (0 == argv->sz) {
642: mandoc_msg(MANDOCERR_ARG_EMPTY,
643: mdoc->parse, argv->line,
644: argv->pos, "Bl -width");
645: n->norm->Bl.width = "0n";
1.182 kristaps 646: break;
647: }
1.227 schwarze 648: if (NULL != n->norm->Bl.width)
649: mandoc_vmsg(MANDOCERR_ARG_REP,
650: mdoc->parse, argv->line,
651: argv->pos, "Bl -width %s",
652: argv->value[0]);
653: n->norm->Bl.width = argv->value[0];
1.8 kristaps 654: break;
1.210 schwarze 655: case MDOC_Offset:
1.227 schwarze 656: if (0 == argv->sz) {
657: mandoc_msg(MANDOCERR_ARG_EMPTY,
658: mdoc->parse, argv->line,
659: argv->pos, "Bl -offset");
1.98 kristaps 660: break;
661: }
1.227 schwarze 662: if (NULL != n->norm->Bl.offs)
663: mandoc_vmsg(MANDOCERR_ARG_REP,
664: mdoc->parse, argv->line,
665: argv->pos, "Bl -offset %s",
666: argv->value[0]);
667: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 668: break;
1.113 kristaps 669: default:
670: continue;
1.1 kristaps 671: }
1.228 schwarze 672: if (LIST__NONE == lt)
673: continue;
1.1 kristaps 674:
1.91 kristaps 675: /* Check: multiple list types. */
676:
1.228 schwarze 677: if (LIST__NONE != n->norm->Bl.type) {
678: mandoc_msg(MANDOCERR_BL_REP,
679: mdoc->parse, n->line, n->pos,
680: mdoc_argnames[argv->arg]);
681: continue;
1.109 kristaps 682: }
1.91 kristaps 683:
684: /* The list type should come first. */
685:
1.228 schwarze 686: if (n->norm->Bl.width ||
687: n->norm->Bl.offs ||
688: n->norm->Bl.comp)
689: mandoc_msg(MANDOCERR_BL_LATETYPE,
690: mdoc->parse, n->line, n->pos,
691: mdoc_argnames[n->args->argv[0].arg]);
692:
693: n->norm->Bl.type = lt;
694: if (LIST_column == lt) {
695: n->norm->Bl.ncols = argv->sz;
696: n->norm->Bl.cols = (void *)argv->value;
697: }
1.91 kristaps 698: }
699:
700: /* Allow lists to default to LIST_item. */
701:
1.147 kristaps 702: if (LIST__NONE == n->norm->Bl.type) {
1.225 schwarze 703: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.147 kristaps 704: n->norm->Bl.type = LIST_item;
1.79 kristaps 705: }
1.1 kristaps 706:
1.210 schwarze 707: /*
1.8 kristaps 708: * Validate the width field. Some list types don't need width
709: * types and should be warned about them. Others should have it
1.185 schwarze 710: * and must also be warned. Yet others have a default and need
711: * no warning.
1.8 kristaps 712: */
713:
1.147 kristaps 714: switch (n->norm->Bl.type) {
1.210 schwarze 715: case LIST_tag:
1.185 schwarze 716: if (NULL == n->norm->Bl.width)
1.228 schwarze 717: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.133 kristaps 718: break;
1.210 schwarze 719: case LIST_column:
1.1 kristaps 720: /* FALLTHROUGH */
1.210 schwarze 721: case LIST_diag:
1.1 kristaps 722: /* FALLTHROUGH */
1.210 schwarze 723: case LIST_ohang:
1.53 kristaps 724: /* FALLTHROUGH */
1.210 schwarze 725: case LIST_inset:
1.1 kristaps 726: /* FALLTHROUGH */
1.210 schwarze 727: case LIST_item:
1.147 kristaps 728: if (n->norm->Bl.width)
1.137 kristaps 729: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 730: break;
1.210 schwarze 731: case LIST_bullet:
1.185 schwarze 732: /* FALLTHROUGH */
1.210 schwarze 733: case LIST_dash:
1.185 schwarze 734: /* FALLTHROUGH */
1.210 schwarze 735: case LIST_hyphen:
1.185 schwarze 736: if (NULL == n->norm->Bl.width)
737: n->norm->Bl.width = "2n";
738: break;
1.210 schwarze 739: case LIST_enum:
1.185 schwarze 740: if (NULL == n->norm->Bl.width)
741: n->norm->Bl.width = "3n";
1.133 kristaps 742: break;
1.8 kristaps 743: default:
744: break;
745: }
746:
1.1 kristaps 747: return(1);
748: }
749:
750: static int
751: pre_bd(PRE_ARGS)
752: {
1.227 schwarze 753: struct mdoc_node *np;
754: struct mdoc_argv *argv;
755: int i;
1.210 schwarze 756: enum mdoc_disp dt;
1.1 kristaps 757:
1.93 kristaps 758: if (MDOC_BLOCK != n->type) {
1.104 kristaps 759: if (ENDBODY_NOT != n->end) {
760: assert(n->pending);
761: np = n->pending->parent;
762: } else
763: np = n->parent;
764:
765: assert(np);
766: assert(MDOC_BLOCK == np->type);
767: assert(MDOC_Bd == np->tok);
1.1 kristaps 768: return(1);
1.79 kristaps 769: }
1.1 kristaps 770:
1.93 kristaps 771: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 772: argv = n->args->argv + i;
1.93 kristaps 773: dt = DISP__NONE;
1.94 kristaps 774:
1.227 schwarze 775: switch (argv->arg) {
1.210 schwarze 776: case MDOC_Centred:
1.231 schwarze 777: dt = DISP_centered;
1.93 kristaps 778: break;
1.210 schwarze 779: case MDOC_Ragged:
1.93 kristaps 780: dt = DISP_ragged;
781: break;
1.210 schwarze 782: case MDOC_Unfilled:
1.93 kristaps 783: dt = DISP_unfilled;
784: break;
1.210 schwarze 785: case MDOC_Filled:
1.93 kristaps 786: dt = DISP_filled;
787: break;
1.210 schwarze 788: case MDOC_Literal:
1.93 kristaps 789: dt = DISP_literal;
1.79 kristaps 790: break;
1.210 schwarze 791: case MDOC_File:
1.93 kristaps 792: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
793: return(0);
1.210 schwarze 794: case MDOC_Offset:
1.227 schwarze 795: if (0 == argv->sz) {
796: mandoc_msg(MANDOCERR_ARG_EMPTY,
797: mdoc->parse, argv->line,
798: argv->pos, "Bd -offset");
1.94 kristaps 799: break;
800: }
1.227 schwarze 801: if (NULL != n->norm->Bd.offs)
802: mandoc_vmsg(MANDOCERR_ARG_REP,
803: mdoc->parse, argv->line,
804: argv->pos, "Bd -offset %s",
805: argv->value[0]);
806: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 807: break;
1.210 schwarze 808: case MDOC_Compact:
1.227 schwarze 809: if (n->norm->Bd.comp)
810: mandoc_msg(MANDOCERR_ARG_REP,
811: mdoc->parse, argv->line,
812: argv->pos, "Bd -compact");
813: n->norm->Bd.comp = 1;
1.94 kristaps 814: break;
1.1 kristaps 815: default:
1.94 kristaps 816: abort();
817: /* NOTREACHED */
1.1 kristaps 818: }
1.228 schwarze 819: if (DISP__NONE == dt)
820: continue;
1.94 kristaps 821:
1.228 schwarze 822: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 823: n->norm->Bd.type = dt;
1.228 schwarze 824: else
825: mandoc_msg(MANDOCERR_BD_REP,
826: mdoc->parse, n->line, n->pos,
827: mdoc_argnames[argv->arg]);
1.93 kristaps 828: }
829:
1.147 kristaps 830: if (DISP__NONE == n->norm->Bd.type) {
1.225 schwarze 831: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.147 kristaps 832: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 833: }
834:
835: return(1);
1.1 kristaps 836: }
837:
838: static int
839: pre_an(PRE_ARGS)
840: {
1.121 kristaps 841: int i;
1.1 kristaps 842:
1.107 kristaps 843: if (NULL == n->args)
1.1 kristaps 844: return(1);
1.210 schwarze 845:
1.121 kristaps 846: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 847: mdoc_pmsg(mdoc, n->args->argv[i].line,
848: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 849:
1.107 kristaps 850: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 851: n->norm->An.auth = AUTH_split;
1.107 kristaps 852: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 853: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 854: else
855: abort();
856:
857: return(1);
1.1 kristaps 858: }
859:
860: static int
1.133 kristaps 861: pre_std(PRE_ARGS)
1.1 kristaps 862: {
863:
1.133 kristaps 864: if (n->args && 1 == n->args->argc)
865: if (MDOC_Std == n->args->argv[0].arg)
866: return(1);
867:
1.225 schwarze 868: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
869: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 870: return(1);
1.1 kristaps 871: }
872:
1.85 kristaps 873: static int
1.218 schwarze 874: pre_obsolete(PRE_ARGS)
875: {
876:
877: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
878: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
879: n->line, n->pos, mdoc_macronames[n->tok]);
880: return(1);
881: }
882:
883: static int
1.1 kristaps 884: pre_dt(PRE_ARGS)
885: {
1.54 kristaps 886:
1.158 schwarze 887: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 888: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
889: n->line, n->pos, "Dt");
1.133 kristaps 890:
1.1 kristaps 891: if (mdoc->meta.title)
1.217 schwarze 892: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
893: n->line, n->pos, "Dt");
1.133 kristaps 894:
1.1 kristaps 895: return(1);
896: }
897:
898: static int
899: pre_os(PRE_ARGS)
900: {
901:
1.158 schwarze 902: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 903: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
904: n->line, n->pos, "Os");
1.133 kristaps 905:
1.1 kristaps 906: if (mdoc->meta.os)
1.217 schwarze 907: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
908: n->line, n->pos, "Os");
1.133 kristaps 909:
1.1 kristaps 910: return(1);
911: }
912:
913: static int
914: pre_dd(PRE_ARGS)
915: {
916:
917: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 918: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
919: n->line, n->pos, "Dd");
1.133 kristaps 920:
1.1 kristaps 921: if (mdoc->meta.date)
1.217 schwarze 922: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
923: n->line, n->pos, "Dd");
1.133 kristaps 924:
1.1 kristaps 925: return(1);
926: }
927:
928: static int
929: post_bf(POST_ARGS)
930: {
1.226 schwarze 931: struct mdoc_node *np, *nch;
1.113 kristaps 932: enum mdocargt arg;
1.105 kristaps 933:
934: /*
935: * Unlike other data pointers, these are "housed" by the HEAD
936: * element, which contains the goods.
937: */
1.1 kristaps 938:
1.105 kristaps 939: if (MDOC_HEAD != mdoc->last->type) {
940: if (ENDBODY_NOT != mdoc->last->end) {
941: assert(mdoc->last->pending);
942: np = mdoc->last->pending->parent->head;
943: } else if (MDOC_BLOCK != mdoc->last->type) {
944: np = mdoc->last->parent->head;
1.210 schwarze 945: } else
1.105 kristaps 946: np = mdoc->last->head;
947:
948: assert(np);
949: assert(MDOC_HEAD == np->type);
950: assert(MDOC_Bf == np->tok);
1.1 kristaps 951: return(1);
1.105 kristaps 952: }
1.1 kristaps 953:
1.105 kristaps 954: np = mdoc->last;
1.106 kristaps 955: assert(MDOC_BLOCK == np->parent->type);
956: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 957:
1.226 schwarze 958: /* Check the number of arguments. */
1.105 kristaps 959:
1.226 schwarze 960: nch = np->child;
961: if (NULL == np->parent->args) {
962: if (NULL == nch) {
963: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
964: return(1);
965: }
966: nch = nch->next;
1.133 kristaps 967: }
1.226 schwarze 968: if (NULL != nch)
969: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
970: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 971:
972: /* Extract argument into data. */
1.210 schwarze 973:
1.106 kristaps 974: if (np->parent->args) {
975: arg = np->parent->args->argv[0].arg;
1.105 kristaps 976: if (MDOC_Emphasis == arg)
1.147 kristaps 977: np->norm->Bf.font = FONT_Em;
1.105 kristaps 978: else if (MDOC_Literal == arg)
1.147 kristaps 979: np->norm->Bf.font = FONT_Li;
1.105 kristaps 980: else if (MDOC_Symbolic == arg)
1.147 kristaps 981: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 982: else
983: abort();
1.13 kristaps 984: return(1);
1.79 kristaps 985: }
1.1 kristaps 986:
1.105 kristaps 987: /* Extract parameter into data. */
1.1 kristaps 988:
1.105 kristaps 989: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 990: np->norm->Bf.font = FONT_Em;
1.105 kristaps 991: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 992: np->norm->Bf.font = FONT_Li;
1.105 kristaps 993: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 994: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 995: else
1.226 schwarze 996: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
997: np->child->line, np->child->pos,
998: "Bf %s", np->child->string);
1.1 kristaps 999:
1.105 kristaps 1000: return(1);
1.1 kristaps 1001: }
1002:
1003: static int
1.31 kristaps 1004: post_lb(POST_ARGS)
1005: {
1.212 schwarze 1006: struct mdoc_node *n;
1007: const char *stdlibname;
1008: char *libname;
1.127 kristaps 1009:
1.151 schwarze 1010: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1011:
1.212 schwarze 1012: n = mdoc->last->child;
1.127 kristaps 1013:
1.212 schwarze 1014: assert(n);
1015: assert(MDOC_TEXT == n->type);
1.127 kristaps 1016:
1.212 schwarze 1017: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1018: mandoc_asprintf(&libname,
1019: "library \\(lq%s\\(rq", n->string);
1020: else
1021: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1022:
1.212 schwarze 1023: free(n->string);
1024: n->string = libname;
1.127 kristaps 1025: return(1);
1.84 kristaps 1026: }
1027:
1028: static int
1029: post_eoln(POST_ARGS)
1030: {
1.226 schwarze 1031: const struct mdoc_node *n;
1.84 kristaps 1032:
1.226 schwarze 1033: n = mdoc->last;
1034: if (n->child)
1035: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1036: mdoc->parse, n->line, n->pos,
1037: "%s %s", mdoc_macronames[n->tok],
1038: n->child->string);
1.133 kristaps 1039: return(1);
1.31 kristaps 1040: }
1041:
1042: static int
1.57 kristaps 1043: post_vt(POST_ARGS)
1044: {
1045: const struct mdoc_node *n;
1046:
1047: /*
1048: * The Vt macro comes in both ELEM and BLOCK form, both of which
1049: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1050: * behaviour). ELEM types must have a child, which is already
1051: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1052: * specifically the BODY, should only have TEXT children.
1053: */
1054:
1055: if (MDOC_BODY != mdoc->last->type)
1056: return(1);
1.210 schwarze 1057:
1.57 kristaps 1058: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1059: if (MDOC_TEXT != n->type)
1.221 schwarze 1060: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1061: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1062:
1063: return(1);
1064: }
1065:
1066: static int
1.1 kristaps 1067: post_nm(POST_ARGS)
1068: {
1.129 kristaps 1069:
1.187 schwarze 1070: if (NULL != mdoc->meta.name)
1071: return(1);
1.1 kristaps 1072:
1.205 schwarze 1073: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1074:
1.232 schwarze 1075: if (NULL == mdoc->meta.name)
1076: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NM_NONAME);
1.129 kristaps 1077: return(1);
1.1 kristaps 1078: }
1079:
1.123 kristaps 1080: static int
1.128 kristaps 1081: post_literal(POST_ARGS)
1082: {
1.210 schwarze 1083:
1.128 kristaps 1084: /*
1085: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1086: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1087: * this in literal mode, but it doesn't hurt to just switch it
1088: * off in general since displays can't be nested.
1089: */
1090:
1091: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1092: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1093:
1094: return(1);
1095: }
1096:
1097: static int
1.123 kristaps 1098: post_defaults(POST_ARGS)
1099: {
1100: struct mdoc_node *nn;
1101:
1102: /*
1103: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1104: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1105: * gets an empty string.
1.123 kristaps 1106: */
1107:
1108: if (mdoc->last->child)
1109: return(1);
1.210 schwarze 1110:
1.123 kristaps 1111: nn = mdoc->last;
1112: mdoc->next = MDOC_NEXT_CHILD;
1113:
1114: switch (nn->tok) {
1.210 schwarze 1115: case MDOC_Ar:
1.123 kristaps 1116: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1117: return(0);
1118: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1119: return(0);
1120: break;
1.210 schwarze 1121: case MDOC_At:
1.126 kristaps 1122: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1123: return(0);
1124: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1125: return(0);
1126: break;
1.210 schwarze 1127: case MDOC_Li:
1.123 kristaps 1128: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1129: return(0);
1130: break;
1.210 schwarze 1131: case MDOC_Pa:
1.129 kristaps 1132: /* FALLTHROUGH */
1.210 schwarze 1133: case MDOC_Mt:
1.123 kristaps 1134: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1135: return(0);
1136: break;
1137: default:
1138: abort();
1139: /* NOTREACHED */
1.210 schwarze 1140: }
1.123 kristaps 1141:
1142: mdoc->last = nn;
1143: return(1);
1144: }
1.1 kristaps 1145:
1146: static int
1147: post_at(POST_ARGS)
1148: {
1.213 schwarze 1149: struct mdoc_node *n;
1150: const char *std_att;
1151: char *att;
1.1 kristaps 1152:
1.126 kristaps 1153: /*
1154: * If we have a child, look it up in the standard keys. If a
1155: * key exist, use that instead of the child; if it doesn't,
1156: * prefix "AT&T UNIX " to the existing data.
1157: */
1.210 schwarze 1158:
1.213 schwarze 1159: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1160: return(1);
1.126 kristaps 1161:
1.213 schwarze 1162: assert(MDOC_TEXT == n->type);
1163: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.228 schwarze 1164: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1165: n->line, n->pos, n->string);
1.213 schwarze 1166: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1167: } else
1168: att = mandoc_strdup(std_att);
1.126 kristaps 1169:
1.213 schwarze 1170: free(n->string);
1171: n->string = att;
1.126 kristaps 1172: return(1);
1.1 kristaps 1173: }
1174:
1175: static int
1176: post_an(POST_ARGS)
1177: {
1.107 kristaps 1178: struct mdoc_node *np;
1.1 kristaps 1179:
1.107 kristaps 1180: np = mdoc->last;
1.152 schwarze 1181: if (AUTH__NONE == np->norm->An.auth) {
1182: if (0 == np->child)
1183: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1184: } else if (np->child)
1.151 schwarze 1185: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1186:
1.218 schwarze 1187: return(1);
1188: }
1189:
1190: static int
1191: post_en(POST_ARGS)
1192: {
1193:
1194: if (MDOC_BLOCK == mdoc->last->type)
1195: mdoc->last->norm->Es = mdoc->last_es;
1196: return(1);
1197: }
1198:
1199: static int
1200: post_es(POST_ARGS)
1201: {
1202:
1203: mdoc->last_es = mdoc->last;
1.133 kristaps 1204: return(1);
1.1 kristaps 1205: }
1206:
1207: static int
1208: post_it(POST_ARGS)
1209: {
1.162 kristaps 1210: int i, cols;
1.89 kristaps 1211: enum mdoc_list lt;
1.224 schwarze 1212: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1213:
1.224 schwarze 1214: nit = mdoc->last;
1215: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1216: return(1);
1217:
1.224 schwarze 1218: nbl = nit->parent->parent;
1219: lt = nbl->norm->Bl.type;
1.89 kristaps 1220:
1221: switch (lt) {
1.210 schwarze 1222: case LIST_tag:
1.224 schwarze 1223: /* FALLTHROUGH */
1.210 schwarze 1224: case LIST_hang:
1.1 kristaps 1225: /* FALLTHROUGH */
1.210 schwarze 1226: case LIST_ohang:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_inset:
1.1 kristaps 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case LIST_diag:
1.224 schwarze 1231: if (NULL == nit->head->child)
1232: mandoc_msg(MANDOCERR_IT_NOHEAD,
1233: mdoc->parse, nit->line, nit->pos,
1234: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1235: break;
1.210 schwarze 1236: case LIST_bullet:
1.1 kristaps 1237: /* FALLTHROUGH */
1.210 schwarze 1238: case LIST_dash:
1.1 kristaps 1239: /* FALLTHROUGH */
1.210 schwarze 1240: case LIST_enum:
1.1 kristaps 1241: /* FALLTHROUGH */
1.210 schwarze 1242: case LIST_hyphen:
1.224 schwarze 1243: if (NULL == nit->body->child)
1.225 schwarze 1244: mandoc_msg(MANDOCERR_IT_NOBODY,
1245: mdoc->parse, nit->line, nit->pos,
1246: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1247: /* FALLTHROUGH */
1.210 schwarze 1248: case LIST_item:
1.224 schwarze 1249: if (NULL != nit->head->child)
1.226 schwarze 1250: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1251: mdoc->parse, nit->line, nit->pos,
1252: "It %s", nit->head->child->string);
1.1 kristaps 1253: break;
1.210 schwarze 1254: case LIST_column:
1.224 schwarze 1255: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1256:
1.224 schwarze 1257: assert(NULL == nit->head->child);
1.89 kristaps 1258:
1.224 schwarze 1259: for (i = 0, nch = nit->child; nch; nch = nch->next)
1260: if (MDOC_BODY == nch->type)
1.87 kristaps 1261: i++;
1.38 kristaps 1262:
1.236 ! schwarze 1263: if (i < cols || i > cols + 1)
! 1264: mandoc_vmsg(MANDOCERR_ARGCOUNT,
! 1265: mdoc->parse, nit->line, nit->pos,
! 1266: "columns == %d (have %d)", cols, i);
! 1267: break;
1.1 kristaps 1268: default:
1.225 schwarze 1269: abort();
1.1 kristaps 1270: }
1271:
1272: return(1);
1273: }
1274:
1.131 kristaps 1275: static int
1.210 schwarze 1276: post_bl_block(POST_ARGS)
1.131 kristaps 1277: {
1.189 schwarze 1278: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1279:
1280: /*
1281: * These are fairly complicated, so we've broken them into two
1282: * functions. post_bl_block_tag() is called when a -tag is
1283: * specified, but no -width (it must be guessed). The second
1284: * when a -width is specified (macro indicators must be
1285: * rewritten into real lengths).
1286: */
1287:
1288: n = mdoc->last;
1289:
1.210 schwarze 1290: if (LIST_tag == n->norm->Bl.type &&
1291: NULL == n->norm->Bl.width) {
1.131 kristaps 1292: if ( ! post_bl_block_tag(mdoc))
1293: return(0);
1.189 schwarze 1294: assert(n->norm->Bl.width);
1.147 kristaps 1295: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1296: if ( ! post_bl_block_width(mdoc))
1297: return(0);
1.189 schwarze 1298: assert(n->norm->Bl.width);
1299: }
1.131 kristaps 1300:
1.189 schwarze 1301: for (ni = n->body->child; ni; ni = ni->next) {
1302: if (NULL == ni->body)
1303: continue;
1304: nc = ni->body->last;
1305: while (NULL != nc) {
1306: switch (nc->tok) {
1.210 schwarze 1307: case MDOC_Pp:
1.189 schwarze 1308: /* FALLTHROUGH */
1.210 schwarze 1309: case MDOC_Lp:
1.189 schwarze 1310: /* FALLTHROUGH */
1.210 schwarze 1311: case MDOC_br:
1.189 schwarze 1312: break;
1313: default:
1314: nc = NULL;
1315: continue;
1316: }
1317: if (NULL == ni->next) {
1.219 schwarze 1318: mandoc_msg(MANDOCERR_PAR_MOVE,
1319: mdoc->parse, nc->line, nc->pos,
1320: mdoc_macronames[nc->tok]);
1.189 schwarze 1321: if ( ! mdoc_node_relink(mdoc, nc))
1322: return(0);
1323: } else if (0 == n->norm->Bl.comp &&
1324: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1325: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1326: mdoc->parse, nc->line, nc->pos,
1327: "%s before It",
1328: mdoc_macronames[nc->tok]);
1.189 schwarze 1329: mdoc_node_delete(mdoc, nc);
1330: } else
1331: break;
1332: nc = ni->body->last;
1333: }
1334: }
1.131 kristaps 1335: return(1);
1336: }
1337:
1338: static int
1339: post_bl_block_width(POST_ARGS)
1340: {
1341: size_t width;
1342: int i;
1343: enum mdoct tok;
1344: struct mdoc_node *n;
1.211 schwarze 1345: char buf[24];
1.131 kristaps 1346:
1347: n = mdoc->last;
1348:
1349: /*
1350: * Calculate the real width of a list from the -width string,
1351: * which may contain a macro (with a known default width), a
1352: * literal string, or a scaling width.
1353: *
1354: * If the value to -width is a macro, then we re-write it to be
1355: * the macro's width as set in share/tmac/mdoc/doc-common.
1356: */
1357:
1.147 kristaps 1358: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1359: width = 6;
1.147 kristaps 1360: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1361: return(1);
1.228 schwarze 1362: else
1363: width = macro2len(tok);
1.131 kristaps 1364:
1365: /* The value already exists: free and reallocate it. */
1366:
1367: assert(n->args);
1368:
1.210 schwarze 1369: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1370: if (MDOC_Width == n->args->argv[i].arg)
1371: break;
1372:
1373: assert(i < (int)n->args->argc);
1374:
1.211 schwarze 1375: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1376: free(n->args->argv[i].value[0]);
1377: n->args->argv[i].value[0] = mandoc_strdup(buf);
1378:
1379: /* Set our width! */
1.147 kristaps 1380: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1381: return(1);
1382: }
1383:
1384: static int
1385: post_bl_block_tag(POST_ARGS)
1386: {
1387: struct mdoc_node *n, *nn;
1388: size_t sz, ssz;
1389: int i;
1.211 schwarze 1390: char buf[24];
1.131 kristaps 1391:
1392: /*
1393: * Calculate the -width for a `Bl -tag' list if it hasn't been
1394: * provided. Uses the first head macro. NOTE AGAIN: this is
1395: * ONLY if the -width argument has NOT been provided. See
1396: * post_bl_block_width() for converting the -width string.
1397: */
1398:
1399: sz = 10;
1400: n = mdoc->last;
1401:
1402: for (nn = n->body->child; nn; nn = nn->next) {
1403: if (MDOC_It != nn->tok)
1404: continue;
1405:
1406: assert(MDOC_BLOCK == nn->type);
1407: nn = nn->head->child;
1408:
1.138 kristaps 1409: if (nn == NULL)
1.131 kristaps 1410: break;
1411:
1412: if (MDOC_TEXT == nn->type) {
1413: sz = strlen(nn->string) + 1;
1414: break;
1415: }
1416:
1.161 kristaps 1417: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1418: sz = ssz;
1419:
1420: break;
1.210 schwarze 1421: }
1.131 kristaps 1422:
1423: /* Defaults to ten ens. */
1424:
1.211 schwarze 1425: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1426:
1427: /*
1428: * We have to dynamically add this to the macro's argument list.
1429: * We're guaranteed that a MDOC_Width doesn't already exist.
1430: */
1431:
1432: assert(n->args);
1433: i = (int)(n->args->argc)++;
1434:
1.214 schwarze 1435: n->args->argv = mandoc_reallocarray(n->args->argv,
1436: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1437:
1438: n->args->argv[i].arg = MDOC_Width;
1439: n->args->argv[i].line = n->line;
1440: n->args->argv[i].pos = n->pos;
1441: n->args->argv[i].sz = 1;
1442: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1443: n->args->argv[i].value[0] = mandoc_strdup(buf);
1444:
1445: /* Set our width! */
1.147 kristaps 1446: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1447: return(1);
1448: }
1449:
1.1 kristaps 1450: static int
1.210 schwarze 1451: post_bl_head(POST_ARGS)
1.14 kristaps 1452: {
1.130 kristaps 1453: struct mdoc_node *np, *nn, *nnp;
1454: int i, j;
1.14 kristaps 1455:
1.147 kristaps 1456: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1457: /* FIXME: this should be ERROR class... */
1458: return(hwarn_eq0(mdoc));
1.14 kristaps 1459:
1.130 kristaps 1460: /*
1461: * Convert old-style lists, where the column width specifiers
1462: * trail as macro parameters, to the new-style ("normal-form")
1463: * lists where they're argument values following -column.
1464: */
1465:
1466: /* First, disallow both types and allow normal-form. */
1467:
1.210 schwarze 1468: /*
1.130 kristaps 1469: * TODO: technically, we can accept both and just merge the two
1470: * lists, but I'll leave that for another day.
1471: */
1472:
1.147 kristaps 1473: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1474: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1475: return(0);
1476: } else if (NULL == mdoc->last->child)
1.90 kristaps 1477: return(1);
1.130 kristaps 1478:
1479: np = mdoc->last->parent;
1480: assert(np->args);
1481:
1.210 schwarze 1482: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1483: if (MDOC_Column == np->args->argv[j].arg)
1484: break;
1485:
1486: assert(j < (int)np->args->argc);
1487: assert(0 == np->args->argv[j].sz);
1488:
1489: /*
1.169 kristaps 1490: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1491: * child nodes, all of which must be TEXT, as arguments for the
1492: * column field. Then, delete the head children.
1493: */
1494:
1495: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1496: np->args->argv[j].value = mandoc_reallocarray(NULL,
1497: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1498:
1.147 kristaps 1499: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1500: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1501:
1502: for (i = 0, nn = mdoc->last->child; nn; i++) {
1503: np->args->argv[j].value[i] = nn->string;
1504: nn->string = NULL;
1505: nnp = nn;
1506: nn = nn->next;
1507: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1508: }
1.14 kristaps 1509:
1.130 kristaps 1510: mdoc->last->nchild = 0;
1511: mdoc->last->child = NULL;
1512:
1513: return(1);
1.14 kristaps 1514: }
1515:
1516: static int
1.1 kristaps 1517: post_bl(POST_ARGS)
1518: {
1.195 schwarze 1519: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1520: struct mdoc_node *nblock, *nbody; /* of the Bl */
1521: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1522:
1523: nbody = mdoc->last;
1524: switch (nbody->type) {
1.210 schwarze 1525: case MDOC_BLOCK:
1.195 schwarze 1526: return(post_bl_block(mdoc));
1.210 schwarze 1527: case MDOC_HEAD:
1.14 kristaps 1528: return(post_bl_head(mdoc));
1.210 schwarze 1529: case MDOC_BODY:
1.195 schwarze 1530: break;
1531: default:
1.1 kristaps 1532: return(1);
1.195 schwarze 1533: }
1.1 kristaps 1534:
1.195 schwarze 1535: nchild = nbody->child;
1536: while (NULL != nchild) {
1537: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1538: nchild = nchild->next;
1.55 kristaps 1539: continue;
1.141 kristaps 1540: }
1541:
1.221 schwarze 1542: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1543: nchild->line, nchild->pos,
1544: mdoc_macronames[nchild->tok]);
1.195 schwarze 1545:
1546: /*
1547: * Move the node out of the Bl block.
1548: * First, collect all required node pointers.
1549: */
1550:
1551: nblock = nbody->parent;
1552: nprev = nblock->prev;
1553: nparent = nblock->parent;
1554: nnext = nchild->next;
1555:
1556: /*
1557: * Unlink this child.
1558: */
1559:
1560: assert(NULL == nchild->prev);
1561: if (0 == --nbody->nchild) {
1562: nbody->child = NULL;
1563: nbody->last = NULL;
1564: assert(NULL == nnext);
1565: } else {
1566: nbody->child = nnext;
1567: nnext->prev = NULL;
1568: }
1569:
1570: /*
1571: * Relink this child.
1572: */
1573:
1574: nchild->parent = nparent;
1575: nchild->prev = nprev;
1576: nchild->next = nblock;
1577:
1578: nblock->prev = nchild;
1579: nparent->nchild++;
1580: if (NULL == nprev)
1581: nparent->child = nchild;
1582: else
1583: nprev->next = nchild;
1584:
1585: nchild = nnext;
1.1 kristaps 1586: }
1587:
1588: return(1);
1589: }
1590:
1591: static int
1592: ebool(struct mdoc *mdoc)
1593: {
1.228 schwarze 1594: struct mdoc_node *nch;
1595: enum mdoct tok;
1596:
1597: tok = mdoc->last->tok;
1598: nch = mdoc->last->child;
1.1 kristaps 1599:
1.228 schwarze 1600: if (NULL == nch) {
1601: if (MDOC_Sm == tok)
1.222 schwarze 1602: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1603: return(1);
1.151 schwarze 1604: }
1.222 schwarze 1605:
1606: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1607:
1.228 schwarze 1608: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1609:
1.228 schwarze 1610: if (0 == strcmp(nch->string, "on")) {
1611: if (MDOC_Sm == tok)
1.197 schwarze 1612: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1613: return(1);
1.197 schwarze 1614: }
1.228 schwarze 1615: if (0 == strcmp(nch->string, "off")) {
1616: if (MDOC_Sm == tok)
1.197 schwarze 1617: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1618: return(1);
1.197 schwarze 1619: }
1.133 kristaps 1620:
1.228 schwarze 1621: mandoc_vmsg(MANDOCERR_SM_BAD,
1622: mdoc->parse, nch->line, nch->pos,
1623: "%s %s", mdoc_macronames[tok], nch->string);
1624: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1625: }
1626:
1627: static int
1628: post_root(POST_ARGS)
1629: {
1.133 kristaps 1630: struct mdoc_node *n;
1.1 kristaps 1631:
1.234 schwarze 1632: /* Add missing prologue data. */
1.133 kristaps 1633:
1634: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.234 schwarze 1635: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1636: if (mdoc->meta.date == NULL)
1637: mdoc->meta.date = mdoc->quick ?
1638: mandoc_strdup("") :
1639: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1640: if (mdoc->meta.title == NULL)
1641: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1642: if (mdoc->meta.vol == NULL)
1643: mdoc->meta.vol = mandoc_strdup("LOCAL");
1644: if (mdoc->meta.arch == NULL)
1645: mdoc->meta.msec = mandoc_strdup("1");
1646: if (mdoc->meta.os == NULL)
1647: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.133 kristaps 1648: }
1649:
1650: n = mdoc->first;
1651: assert(n);
1.210 schwarze 1652:
1.133 kristaps 1653: /* Check that we begin with a proper `Sh'. */
1654:
1.216 schwarze 1655: if (NULL == n->child)
1656: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 schwarze 1657: else if (MDOC_Sh != n->child->tok)
1658: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1659: n->child->line, n->child->pos,
1660: mdoc_macronames[n->child->tok]);
1.1 kristaps 1661:
1.234 schwarze 1662: return(1);
1.1 kristaps 1663: }
1664:
1665: static int
1666: post_st(POST_ARGS)
1667: {
1.228 schwarze 1668: struct mdoc_node *n, *nch;
1.151 schwarze 1669: const char *p;
1.128 kristaps 1670:
1.228 schwarze 1671: n = mdoc->last;
1672: nch = n->child;
1673:
1674: if (NULL == nch) {
1.223 schwarze 1675: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1676: n->line, n->pos, mdoc_macronames[n->tok]);
1677: mdoc_node_delete(mdoc, n);
1.151 schwarze 1678: return(1);
1679: }
1.128 kristaps 1680:
1.228 schwarze 1681: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1682:
1.228 schwarze 1683: if (NULL == (p = mdoc_a2st(nch->string))) {
1684: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1685: nch->line, nch->pos, nch->string);
1686: mdoc_node_delete(mdoc, n);
1.128 kristaps 1687: } else {
1.228 schwarze 1688: free(nch->string);
1689: nch->string = mandoc_strdup(p);
1.128 kristaps 1690: }
1.1 kristaps 1691:
1.128 kristaps 1692: return(1);
1.1 kristaps 1693: }
1694:
1695: static int
1.43 kristaps 1696: post_rs(POST_ARGS)
1697: {
1.122 kristaps 1698: struct mdoc_node *nn, *next, *prev;
1699: int i, j;
1.43 kristaps 1700:
1.151 schwarze 1701: switch (mdoc->last->type) {
1.210 schwarze 1702: case MDOC_HEAD:
1.151 schwarze 1703: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1704: return(1);
1.210 schwarze 1705: case MDOC_BODY:
1.151 schwarze 1706: if (mdoc->last->child)
1707: break;
1708: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1709: return(1);
1710: default:
1.43 kristaps 1711: return(1);
1.151 schwarze 1712: }
1.43 kristaps 1713:
1.122 kristaps 1714: /*
1715: * The full `Rs' block needs special handling to order the
1716: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1717: * and correctly order it. This is an insertion sort.
1.122 kristaps 1718: */
1719:
1720: next = NULL;
1721: for (nn = mdoc->last->child->next; nn; nn = next) {
1722: /* Determine order of `nn'. */
1723: for (i = 0; i < RSORD_MAX; i++)
1724: if (rsord[i] == nn->tok)
1725: break;
1726:
1.230 schwarze 1727: if (i == RSORD_MAX) {
1728: mandoc_msg(MANDOCERR_RS_BAD,
1729: mdoc->parse, nn->line, nn->pos,
1730: mdoc_macronames[nn->tok]);
1731: i = -1;
1732: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1733: mdoc->last->norm->Rs.quote_T++;
1734:
1.210 schwarze 1735: /*
1.122 kristaps 1736: * Remove `nn' from the chain. This somewhat
1737: * repeats mdoc_node_unlink(), but since we're
1738: * just re-ordering, there's no need for the
1739: * full unlink process.
1740: */
1.210 schwarze 1741:
1.122 kristaps 1742: if (NULL != (next = nn->next))
1743: next->prev = nn->prev;
1744:
1745: if (NULL != (prev = nn->prev))
1746: prev->next = nn->next;
1747:
1748: nn->prev = nn->next = NULL;
1749:
1.210 schwarze 1750: /*
1.122 kristaps 1751: * Scan back until we reach a node that's
1752: * ordered before `nn'.
1753: */
1754:
1755: for ( ; prev ; prev = prev->prev) {
1756: /* Determine order of `prev'. */
1757: for (j = 0; j < RSORD_MAX; j++)
1758: if (rsord[j] == prev->tok)
1759: break;
1.230 schwarze 1760: if (j == RSORD_MAX)
1761: j = -1;
1.122 kristaps 1762:
1763: if (j <= i)
1764: break;
1765: }
1766:
1767: /*
1768: * Set `nn' back into its correct place in front
1769: * of the `prev' node.
1770: */
1771:
1772: nn->prev = prev;
1773:
1774: if (prev) {
1775: if (prev->next)
1776: prev->next->prev = nn;
1777: nn->next = prev->next;
1778: prev->next = nn;
1779: } else {
1780: mdoc->last->child->prev = nn;
1781: nn->next = mdoc->last->child;
1782: mdoc->last->child = nn;
1.43 kristaps 1783: }
1.122 kristaps 1784: }
1.43 kristaps 1785:
1.196 schwarze 1786: return(1);
1787: }
1788:
1789: /*
1790: * For some arguments of some macros,
1791: * convert all breakable hyphens into ASCII_HYPH.
1792: */
1793: static int
1794: post_hyph(POST_ARGS)
1795: {
1796: struct mdoc_node *n, *nch;
1797: char *cp;
1798:
1799: n = mdoc->last;
1800: switch (n->type) {
1.210 schwarze 1801: case MDOC_HEAD:
1.196 schwarze 1802: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1803: break;
1804: return(1);
1.210 schwarze 1805: case MDOC_BODY:
1.196 schwarze 1806: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1807: break;
1808: return(1);
1.210 schwarze 1809: case MDOC_ELEM:
1.196 schwarze 1810: break;
1811: default:
1812: return(1);
1813: }
1814:
1815: for (nch = n->child; nch; nch = nch->next) {
1816: if (MDOC_TEXT != nch->type)
1817: continue;
1818: cp = nch->string;
1.202 schwarze 1819: if ('\0' == *cp)
1.196 schwarze 1820: continue;
1821: while ('\0' != *(++cp))
1822: if ('-' == *cp &&
1823: isalpha((unsigned char)cp[-1]) &&
1824: isalpha((unsigned char)cp[1]))
1825: *cp = ASCII_HYPH;
1826: }
1.155 kristaps 1827: return(1);
1828: }
1829:
1830: static int
1831: post_ns(POST_ARGS)
1832: {
1833:
1834: if (MDOC_LINE & mdoc->last->flags)
1.220 schwarze 1835: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.43 kristaps 1836: return(1);
1837: }
1838:
1839: static int
1.1 kristaps 1840: post_sh(POST_ARGS)
1841: {
1842:
1843: if (MDOC_HEAD == mdoc->last->type)
1844: return(post_sh_head(mdoc));
1845: if (MDOC_BODY == mdoc->last->type)
1846: return(post_sh_body(mdoc));
1847:
1848: return(1);
1849: }
1850:
1851: static int
1852: post_sh_body(POST_ARGS)
1853: {
1854: struct mdoc_node *n;
1855:
1.29 kristaps 1856: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1857: return(1);
1858:
1859: /*
1860: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1861: * macros (can have multiple `Nm' and one `Nd'). Note that the
1862: * children of the BODY declaration can also be "text".
1863: */
1864:
1.133 kristaps 1865: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1866: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1867: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1868: return(1);
1869: }
1.1 kristaps 1870:
1871: for ( ; n && n->next; n = n->next) {
1872: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1873: continue;
1.28 kristaps 1874: if (MDOC_TEXT == n->type)
1875: continue;
1.217 schwarze 1876: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1877: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1878: }
1879:
1.41 kristaps 1880: assert(n);
1.27 kristaps 1881: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1882: return(1);
1.133 kristaps 1883:
1.217 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1886: return(1);
1.1 kristaps 1887: }
1888:
1889: static int
1890: post_sh_head(POST_ARGS)
1891: {
1.181 schwarze 1892: struct mdoc_node *n;
1.217 schwarze 1893: const char *goodsec;
1.209 schwarze 1894: char *secname;
1.132 kristaps 1895: enum mdoc_sec sec;
1.1 kristaps 1896:
1897: /*
1898: * Process a new section. Sections are either "named" or
1.125 kristaps 1899: * "custom". Custom sections are user-defined, while named ones
1900: * follow a conventional order and may only appear in certain
1901: * manual sections.
1.1 kristaps 1902: */
1903:
1.205 schwarze 1904: secname = NULL;
1.173 kristaps 1905: sec = SEC_CUSTOM;
1.209 schwarze 1906: mdoc_deroff(&secname, mdoc->last);
1907: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1908:
1.125 kristaps 1909: /* The NAME should be first. */
1.1 kristaps 1910:
1.72 kristaps 1911: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1912: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1913: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1914:
1915: /* The SYNOPSIS gets special attention in other areas. */
1916:
1.194 schwarze 1917: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1918: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1919: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1920: } else {
1.198 schwarze 1921: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1922: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1923: }
1.125 kristaps 1924:
1925: /* Mark our last section. */
1926:
1927: mdoc->lastsec = sec;
1.181 schwarze 1928:
1929: /*
1930: * Set the section attribute for the current HEAD, for its
1931: * parent BLOCK, and for the HEAD children; the latter can
1932: * only be TEXT nodes, so no recursion is needed.
1933: * For other blocks and elements, including .Sh BODY, this is
1934: * done when allocating the node data structures, but for .Sh
1935: * BLOCK and HEAD, the section is still unknown at that time.
1936: */
1937:
1938: mdoc->last->parent->sec = sec;
1939: mdoc->last->sec = sec;
1940: for (n = mdoc->last->child; n; n = n->next)
1941: n->sec = sec;
1.125 kristaps 1942:
1943: /* We don't care about custom sections after this. */
1.72 kristaps 1944:
1.209 schwarze 1945: if (SEC_CUSTOM == sec) {
1946: free(secname);
1.1 kristaps 1947: return(1);
1.209 schwarze 1948: }
1.72 kristaps 1949:
1.125 kristaps 1950: /*
1951: * Check whether our non-custom section is being repeated or is
1952: * out of order.
1953: */
1954:
1.1 kristaps 1955: if (sec == mdoc->lastnamed)
1.217 schwarze 1956: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 1958:
1.1 kristaps 1959: if (sec < mdoc->lastnamed)
1.217 schwarze 1960: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
1961: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1962:
1963: /* Mark the last named section. */
1964:
1965: mdoc->lastnamed = sec;
1966:
1967: /* Check particular section/manual conventions. */
1.1 kristaps 1968:
1.125 kristaps 1969: assert(mdoc->meta.msec);
1.1 kristaps 1970:
1.217 schwarze 1971: goodsec = NULL;
1.1 kristaps 1972: switch (sec) {
1.210 schwarze 1973: case SEC_ERRORS:
1.207 schwarze 1974: if (*mdoc->meta.msec == '4')
1975: break;
1.217 schwarze 1976: goodsec = "2, 3, 4, 9";
1.207 schwarze 1977: /* FALLTHROUGH */
1.210 schwarze 1978: case SEC_RETURN_VALUES:
1.125 kristaps 1979: /* FALLTHROUGH */
1.210 schwarze 1980: case SEC_LIBRARY:
1.78 kristaps 1981: if (*mdoc->meta.msec == '2')
1982: break;
1983: if (*mdoc->meta.msec == '3')
1984: break;
1.217 schwarze 1985: if (NULL == goodsec)
1986: goodsec = "2, 3, 9";
1.208 schwarze 1987: /* FALLTHROUGH */
1.210 schwarze 1988: case SEC_CONTEXT:
1.78 kristaps 1989: if (*mdoc->meta.msec == '9')
1.1 kristaps 1990: break;
1.217 schwarze 1991: if (NULL == goodsec)
1992: goodsec = "9";
1993: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1994: mdoc->last->line, mdoc->last->pos,
1995: "%s for %s only", secname, goodsec);
1.125 kristaps 1996: break;
1.1 kristaps 1997: default:
1998: break;
1999: }
1.140 kristaps 2000:
1.209 schwarze 2001: free(secname);
1.140 kristaps 2002: return(1);
2003: }
2004:
2005: static int
2006: post_ignpar(POST_ARGS)
2007: {
2008: struct mdoc_node *np;
2009:
2010: if (MDOC_BODY != mdoc->last->type)
2011: return(1);
2012:
1.143 kristaps 2013: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2014: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2015: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2016: mdoc->parse, np->line, np->pos,
2017: "%s after %s", mdoc_macronames[np->tok],
2018: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2019: mdoc_node_delete(mdoc, np);
2020: }
2021:
2022: if (NULL != (np = mdoc->last->last))
2023: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2024: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2025: np->line, np->pos, "%s at the end of %s",
2026: mdoc_macronames[np->tok],
2027: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2028: mdoc_node_delete(mdoc, np);
2029: }
1.1 kristaps 2030:
1.117 kristaps 2031: return(1);
2032: }
2033:
2034: static int
1.124 kristaps 2035: pre_par(PRE_ARGS)
1.117 kristaps 2036: {
2037:
1.118 kristaps 2038: if (NULL == mdoc->last)
2039: return(1);
1.141 kristaps 2040: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2041: return(1);
1.118 kristaps 2042:
1.210 schwarze 2043: /*
1.124 kristaps 2044: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2045: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2046: */
1.118 kristaps 2047:
1.188 schwarze 2048: if (MDOC_Pp != mdoc->last->tok &&
2049: MDOC_Lp != mdoc->last->tok &&
2050: MDOC_br != mdoc->last->tok)
1.117 kristaps 2051: return(1);
1.147 kristaps 2052: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2053: return(1);
1.147 kristaps 2054: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2055: return(1);
1.147 kristaps 2056: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2057: return(1);
1.188 schwarze 2058:
1.219 schwarze 2059: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2060: mdoc->last->line, mdoc->last->pos,
2061: "%s before %s", mdoc_macronames[mdoc->last->tok],
2062: mdoc_macronames[n->tok]);
1.188 schwarze 2063: mdoc_node_delete(mdoc, mdoc->last);
2064: return(1);
2065: }
2066:
2067: static int
2068: post_par(POST_ARGS)
2069: {
1.219 schwarze 2070: struct mdoc_node *np;
1.188 schwarze 2071:
2072: if (MDOC_ELEM != mdoc->last->type &&
2073: MDOC_BLOCK != mdoc->last->type)
2074: return(1);
2075:
1.219 schwarze 2076: if (NULL == (np = mdoc->last->prev)) {
2077: np = mdoc->last->parent;
2078: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2079: return(1);
2080: } else {
1.219 schwarze 2081: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2082: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2083: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2084: return(1);
2085: }
1.117 kristaps 2086:
1.219 schwarze 2087: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2088: mdoc->last->line, mdoc->last->pos,
2089: "%s after %s", mdoc_macronames[mdoc->last->tok],
2090: mdoc_macronames[np->tok]);
1.117 kristaps 2091: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2092: return(1);
2093: }
2094:
2095: static int
2096: pre_literal(PRE_ARGS)
2097: {
2098:
2099: if (MDOC_BODY != n->type)
2100: return(1);
2101:
2102: /*
2103: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2104: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2105: */
2106:
2107: switch (n->tok) {
1.210 schwarze 2108: case MDOC_Dl:
1.128 kristaps 2109: mdoc->flags |= MDOC_LITERAL;
2110: break;
1.210 schwarze 2111: case MDOC_Bd:
1.147 kristaps 2112: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2113: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2114: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2115: mdoc->flags |= MDOC_LITERAL;
2116: break;
2117: default:
2118: abort();
2119: /* NOTREACHED */
2120: }
1.210 schwarze 2121:
1.1 kristaps 2122: return(1);
2123: }
1.132 kristaps 2124:
2125: static int
2126: post_dd(POST_ARGS)
2127: {
2128: struct mdoc_node *n;
1.205 schwarze 2129: char *datestr;
1.132 kristaps 2130:
1.158 schwarze 2131: if (mdoc->meta.date)
2132: free(mdoc->meta.date);
2133:
1.132 kristaps 2134: n = mdoc->last;
1.158 schwarze 2135: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2136: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2137: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2138: return(1);
1.132 kristaps 2139: }
2140:
1.205 schwarze 2141: datestr = NULL;
2142: mdoc_deroff(&datestr, n);
2143: if (mdoc->quick)
2144: mdoc->meta.date = datestr;
2145: else {
2146: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2147: datestr, n->line, n->pos);
2148: free(datestr);
1.173 kristaps 2149: }
1.132 kristaps 2150: return(1);
2151: }
2152:
2153: static int
2154: post_dt(POST_ARGS)
2155: {
2156: struct mdoc_node *nn, *n;
2157: const char *cp;
2158: char *p;
2159:
2160: n = mdoc->last;
2161:
2162: if (mdoc->meta.title)
2163: free(mdoc->meta.title);
2164: if (mdoc->meta.vol)
2165: free(mdoc->meta.vol);
2166: if (mdoc->meta.arch)
2167: free(mdoc->meta.arch);
2168:
2169: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2170:
1.217 schwarze 2171: /* First check that all characters are uppercase. */
1.132 kristaps 2172:
2173: if (NULL != (nn = n->child))
2174: for (p = nn->string; *p; p++) {
1.171 kristaps 2175: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2176: continue;
1.217 schwarze 2177: mandoc_msg(MANDOCERR_TITLE_CASE,
2178: mdoc->parse, nn->line,
2179: nn->pos + (p - nn->string),
2180: nn->string);
1.132 kristaps 2181: break;
2182: }
2183:
1.210 schwarze 2184: /* Handles: `.Dt'
2185: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2186: */
2187:
2188: if (NULL == (nn = n->child)) {
2189: /* XXX: make these macro values. */
2190: /* FIXME: warn about missing values. */
2191: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2192: mdoc->meta.vol = mandoc_strdup("LOCAL");
2193: mdoc->meta.msec = mandoc_strdup("1");
2194: return(1);
2195: }
2196:
1.210 schwarze 2197: /* Handles: `.Dt TITLE'
2198: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2199: */
2200:
1.210 schwarze 2201: mdoc->meta.title = mandoc_strdup(
2202: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2203:
2204: if (NULL == (nn = nn->next)) {
2205: /* FIXME: warn about missing msec. */
2206: /* XXX: make this a macro value. */
2207: mdoc->meta.vol = mandoc_strdup("LOCAL");
2208: mdoc->meta.msec = mandoc_strdup("1");
2209: return(1);
2210: }
2211:
2212: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2213: * title = TITLE,
2214: * volume = SEC is msec ? format(msec) : SEC,
2215: * msec = SEC is msec ? atoi(msec) : 0,
2216: * arch = NULL
1.132 kristaps 2217: */
2218:
1.180 schwarze 2219: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2220: if (cp) {
2221: mdoc->meta.vol = mandoc_strdup(cp);
2222: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2223: } else {
1.217 schwarze 2224: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2225: nn->line, nn->pos, nn->string);
1.132 kristaps 2226: mdoc->meta.vol = mandoc_strdup(nn->string);
2227: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2228: }
1.132 kristaps 2229:
2230: if (NULL == (nn = nn->next))
2231: return(1);
2232:
2233: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2234: * title = TITLE,
2235: * volume = VOL is vol ? format(VOL) :
2236: * VOL is arch ? format(arch) :
2237: * VOL
1.132 kristaps 2238: */
2239:
2240: cp = mdoc_a2vol(nn->string);
2241: if (cp) {
2242: free(mdoc->meta.vol);
2243: mdoc->meta.vol = mandoc_strdup(cp);
2244: } else {
2245: cp = mdoc_a2arch(nn->string);
2246: if (NULL == cp) {
1.217 schwarze 2247: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2248: nn->line, nn->pos, nn->string);
1.132 kristaps 2249: free(mdoc->meta.vol);
2250: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2251: } else
1.132 kristaps 2252: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2253: }
1.132 kristaps 2254:
2255: /* Ignore any subsequent parameters... */
2256: /* FIXME: warn about subsequent parameters. */
2257:
2258: return(1);
2259: }
2260:
2261: static int
2262: post_prol(POST_ARGS)
2263: {
2264: /*
2265: * Remove prologue macros from the document after they're
2266: * processed. The final document uses mdoc_meta for these
2267: * values and discards the originals.
2268: */
2269:
2270: mdoc_node_delete(mdoc, mdoc->last);
2271: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2272: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2273:
2274: return(1);
2275: }
2276:
2277: static int
2278: post_bx(POST_ARGS)
2279: {
2280: struct mdoc_node *n;
2281:
1.210 schwarze 2282: /*
1.154 kristaps 2283: * Make `Bx's second argument always start with an uppercase
2284: * letter. Groff checks if it's an "accepted" term, but we just
2285: * uppercase blindly.
2286: */
2287:
2288: n = mdoc->last->child;
2289: if (n && NULL != (n = n->next))
1.210 schwarze 2290: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2291:
2292: return(1);
2293: }
2294:
2295: static int
2296: post_os(POST_ARGS)
2297: {
2298: #ifndef OSNAME
2299: struct utsname utsname;
1.201 schwarze 2300: static char *defbuf;
1.132 kristaps 2301: #endif
1.201 schwarze 2302: struct mdoc_node *n;
1.132 kristaps 2303:
2304: n = mdoc->last;
2305:
2306: /*
1.184 schwarze 2307: * Set the operating system by way of the `Os' macro.
2308: * The order of precedence is:
2309: * 1. the argument of the `Os' macro, unless empty
2310: * 2. the -Ios=foo command line argument, if provided
2311: * 3. -DOSNAME="\"foo\"", if provided during compilation
2312: * 4. "sysname release" from uname(3)
1.210 schwarze 2313: */
1.132 kristaps 2314:
1.184 schwarze 2315: free(mdoc->meta.os);
1.205 schwarze 2316: mdoc->meta.os = NULL;
2317: mdoc_deroff(&mdoc->meta.os, n);
2318: if (mdoc->meta.os)
1.201 schwarze 2319: return(1);
2320:
2321: if (mdoc->defos) {
2322: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2323: return(1);
2324: }
2325:
1.132 kristaps 2326: #ifdef OSNAME
1.201 schwarze 2327: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2328: #else /*!OSNAME */
1.201 schwarze 2329: if (NULL == defbuf) {
1.166 kristaps 2330: if (-1 == uname(&utsname)) {
1.233 schwarze 2331: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2332: n->line, n->pos, "Os");
1.210 schwarze 2333: defbuf = mandoc_strdup("UNKNOWN");
2334: } else
1.204 schwarze 2335: mandoc_asprintf(&defbuf, "%s %s",
2336: utsname.sysname, utsname.release);
1.201 schwarze 2337: }
2338: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2339: #endif /*!OSNAME*/
2340: return(1);
2341: }
2342:
1.232 schwarze 2343: /*
2344: * If no argument is provided,
2345: * fill in the name of the current manual page.
2346: */
1.132 kristaps 2347: static int
1.232 schwarze 2348: post_ex(POST_ARGS)
1.132 kristaps 2349: {
1.232 schwarze 2350: struct mdoc_node *n;
1.132 kristaps 2351:
2352: n = mdoc->last;
2353:
2354: if (n->child)
2355: return(1);
1.133 kristaps 2356:
1.232 schwarze 2357: if (mdoc->meta.name == NULL) {
2358: mdoc_nmsg(mdoc, n, MANDOCERR_EX_NONAME);
1.132 kristaps 2359: return(1);
1.232 schwarze 2360: }
1.210 schwarze 2361:
1.132 kristaps 2362: mdoc->next = MDOC_NEXT_CHILD;
2363:
2364: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2365: return(0);
1.133 kristaps 2366:
1.232 schwarze 2367: mdoc->last = n;
1.132 kristaps 2368: return(1);
1.160 kristaps 2369: }
2370:
1.210 schwarze 2371: static enum mdoc_sec
1.160 kristaps 2372: a2sec(const char *p)
2373: {
2374: int i;
2375:
1.210 schwarze 2376: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2377: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2378: return((enum mdoc_sec)i);
2379:
2380: return(SEC_CUSTOM);
1.132 kristaps 2381: }
2382:
1.161 kristaps 2383: static size_t
2384: macro2len(enum mdoct macro)
2385: {
2386:
2387: switch (macro) {
1.210 schwarze 2388: case MDOC_Ad:
1.161 kristaps 2389: return(12);
1.210 schwarze 2390: case MDOC_Ao:
1.161 kristaps 2391: return(12);
1.210 schwarze 2392: case MDOC_An:
1.161 kristaps 2393: return(12);
1.210 schwarze 2394: case MDOC_Aq:
1.161 kristaps 2395: return(12);
1.210 schwarze 2396: case MDOC_Ar:
1.161 kristaps 2397: return(12);
1.210 schwarze 2398: case MDOC_Bo:
1.161 kristaps 2399: return(12);
1.210 schwarze 2400: case MDOC_Bq:
1.161 kristaps 2401: return(12);
1.210 schwarze 2402: case MDOC_Cd:
1.161 kristaps 2403: return(12);
1.210 schwarze 2404: case MDOC_Cm:
1.161 kristaps 2405: return(10);
1.210 schwarze 2406: case MDOC_Do:
1.161 kristaps 2407: return(10);
1.210 schwarze 2408: case MDOC_Dq:
1.161 kristaps 2409: return(12);
1.210 schwarze 2410: case MDOC_Dv:
1.161 kristaps 2411: return(12);
1.210 schwarze 2412: case MDOC_Eo:
1.161 kristaps 2413: return(12);
1.210 schwarze 2414: case MDOC_Em:
1.161 kristaps 2415: return(10);
1.210 schwarze 2416: case MDOC_Er:
1.161 kristaps 2417: return(17);
1.210 schwarze 2418: case MDOC_Ev:
1.161 kristaps 2419: return(15);
1.210 schwarze 2420: case MDOC_Fa:
1.161 kristaps 2421: return(12);
1.210 schwarze 2422: case MDOC_Fl:
1.161 kristaps 2423: return(10);
1.210 schwarze 2424: case MDOC_Fo:
1.161 kristaps 2425: return(16);
1.210 schwarze 2426: case MDOC_Fn:
1.161 kristaps 2427: return(16);
1.210 schwarze 2428: case MDOC_Ic:
1.161 kristaps 2429: return(10);
1.210 schwarze 2430: case MDOC_Li:
1.161 kristaps 2431: return(16);
1.210 schwarze 2432: case MDOC_Ms:
1.161 kristaps 2433: return(6);
1.210 schwarze 2434: case MDOC_Nm:
1.161 kristaps 2435: return(10);
1.210 schwarze 2436: case MDOC_No:
1.161 kristaps 2437: return(12);
1.210 schwarze 2438: case MDOC_Oo:
1.161 kristaps 2439: return(10);
1.210 schwarze 2440: case MDOC_Op:
1.161 kristaps 2441: return(14);
1.210 schwarze 2442: case MDOC_Pa:
1.161 kristaps 2443: return(32);
1.210 schwarze 2444: case MDOC_Pf:
1.161 kristaps 2445: return(12);
1.210 schwarze 2446: case MDOC_Po:
1.161 kristaps 2447: return(12);
1.210 schwarze 2448: case MDOC_Pq:
1.161 kristaps 2449: return(12);
1.210 schwarze 2450: case MDOC_Ql:
1.161 kristaps 2451: return(16);
1.210 schwarze 2452: case MDOC_Qo:
1.161 kristaps 2453: return(12);
1.210 schwarze 2454: case MDOC_So:
1.161 kristaps 2455: return(12);
1.210 schwarze 2456: case MDOC_Sq:
1.161 kristaps 2457: return(12);
1.210 schwarze 2458: case MDOC_Sy:
1.161 kristaps 2459: return(6);
1.210 schwarze 2460: case MDOC_Sx:
1.161 kristaps 2461: return(16);
1.210 schwarze 2462: case MDOC_Tn:
1.161 kristaps 2463: return(10);
1.210 schwarze 2464: case MDOC_Va:
1.161 kristaps 2465: return(12);
1.210 schwarze 2466: case MDOC_Vt:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Xr:
1.161 kristaps 2469: return(10);
2470: default:
2471: break;
2472: };
2473: return(0);
2474: }
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