Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.154
1.154 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.153 2014/08/08 15:26:28 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 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
1.2 schwarze 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: *
1.2 schwarze 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: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
59: v_pre *pre;
60: v_post *post;
61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 69: static enum mdoc_sec a2sec(const char *);
70: static size_t macro2len(enum mdoct);
1.28 schwarze 71:
1.72 schwarze 72: static int ebool(POST_ARGS);
1.28 schwarze 73: static int berr_ge1(POST_ARGS);
74: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 75: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 76: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 77: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 78: static int ewarn_le1(POST_ARGS);
1.72 schwarze 79: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 80: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 81: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 82:
83: static int post_an(POST_ARGS);
84: static int post_at(POST_ARGS);
85: static int post_bf(POST_ARGS);
86: static int post_bl(POST_ARGS);
1.76 schwarze 87: static int post_bl_block(POST_ARGS);
88: static int post_bl_block_width(POST_ARGS);
89: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 90: static int post_bl_head(POST_ARGS);
1.87 schwarze 91: static int post_bx(POST_ARGS);
1.114 schwarze 92: static int post_defaults(POST_ARGS);
1.76 schwarze 93: static int post_dd(POST_ARGS);
1.60 schwarze 94: static int post_dt(POST_ARGS);
1.136 schwarze 95: static int post_en(POST_ARGS);
96: static int post_es(POST_ARGS);
1.76 schwarze 97: static int post_eoln(POST_ARGS);
1.150 schwarze 98: static int post_ex(POST_ARGS);
1.114 schwarze 99: static int post_hyph(POST_ARGS);
100: static int post_ignpar(POST_ARGS);
1.28 schwarze 101: static int post_it(POST_ARGS);
102: static int post_lb(POST_ARGS);
1.114 schwarze 103: static int post_literal(POST_ARGS);
1.28 schwarze 104: static int post_nm(POST_ARGS);
1.88 schwarze 105: static int post_ns(POST_ARGS);
1.76 schwarze 106: static int post_os(POST_ARGS);
1.106 schwarze 107: static int post_par(POST_ARGS);
1.76 schwarze 108: static int post_prol(POST_ARGS);
1.28 schwarze 109: static int post_root(POST_ARGS);
1.36 schwarze 110: static int post_rs(POST_ARGS);
1.28 schwarze 111: static int post_sh(POST_ARGS);
112: static int post_sh_body(POST_ARGS);
113: static int post_sh_head(POST_ARGS);
114: static int post_st(POST_ARGS);
1.42 schwarze 115: static int post_vt(POST_ARGS);
1.28 schwarze 116: static int pre_an(PRE_ARGS);
117: static int pre_bd(PRE_ARGS);
118: static int pre_bl(PRE_ARGS);
119: static int pre_dd(PRE_ARGS);
120: static int pre_display(PRE_ARGS);
121: static int pre_dt(PRE_ARGS);
1.76 schwarze 122: static int pre_literal(PRE_ARGS);
1.136 schwarze 123: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 124: static int pre_os(PRE_ARGS);
1.76 schwarze 125: static int pre_par(PRE_ARGS);
126: static int pre_std(PRE_ARGS);
1.28 schwarze 127:
128: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 129: static v_post posts_at[] = { post_at, post_defaults, NULL };
130: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.144 schwarze 131: static v_post posts_bf[] = { post_bf, NULL };
1.76 schwarze 132: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 133: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 134: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 135: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 136: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 137: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 138: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 139: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 140: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 141: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.136 schwarze 142: static v_post posts_en[] = { post_en, NULL };
143: static v_post posts_es[] = { post_es, NULL };
1.150 schwarze 144: static v_post posts_ex[] = { post_ex, NULL };
1.28 schwarze 145: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 146: static v_post posts_hyph[] = { post_hyph, NULL };
147: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 148: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 149: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 150: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 151: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 153: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 154: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 155: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 156: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 157: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 158: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 159: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 160: static v_post posts_st[] = { post_st, NULL };
1.85 schwarze 161: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 162: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 163: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 164: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 165: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
166: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 167: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 168: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 169: static v_pre pres_dd[] = { pre_dd, NULL };
170: static v_pre pres_dt[] = { pre_dt, NULL };
1.153 schwarze 171: static v_pre pres_it[] = { pre_par, NULL };
1.136 schwarze 172: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.28 schwarze 173: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 174: static v_pre pres_pp[] = { pre_par, NULL };
175: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 176:
1.93 schwarze 177: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 178: { NULL, NULL }, /* Ap */
1.76 schwarze 179: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 180: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 181: { pres_os, posts_os }, /* Os */
1.153 schwarze 182: { NULL, posts_sh }, /* Sh */
183: { NULL, posts_ss }, /* Ss */
1.128 schwarze 184: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 185: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 186: { pres_dl, posts_dl }, /* Dl */
187: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 188: { NULL, NULL }, /* Ed */
1.128 schwarze 189: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 190: { NULL, NULL }, /* El */
191: { pres_it, posts_it }, /* It */
1.128 schwarze 192: { NULL, NULL }, /* Ad */
193: { pres_an, posts_an }, /* An */
1.76 schwarze 194: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 195: { NULL, NULL }, /* Cd */
1.1 kristaps 196: { NULL, NULL }, /* Cm */
1.128 schwarze 197: { NULL, NULL }, /* Dv */
198: { NULL, NULL }, /* Er */
199: { NULL, NULL }, /* Ev */
1.150 schwarze 200: { pres_std, posts_ex }, /* Ex */
1.128 schwarze 201: { NULL, NULL }, /* Fa */
1.114 schwarze 202: { NULL, posts_text }, /* Fd */
1.1 kristaps 203: { NULL, NULL }, /* Fl */
1.128 schwarze 204: { NULL, NULL }, /* Fn */
205: { NULL, NULL }, /* Ft */
206: { NULL, NULL }, /* Ic */
207: { NULL, posts_text1 }, /* In */
1.76 schwarze 208: { NULL, posts_defaults }, /* Li */
1.25 schwarze 209: { NULL, posts_nd }, /* Nd */
1.1 kristaps 210: { NULL, posts_nm }, /* Nm */
1.78 schwarze 211: { NULL, NULL }, /* Op */
1.136 schwarze 212: { pres_obsolete, NULL }, /* Ot */
1.76 schwarze 213: { NULL, posts_defaults }, /* Pa */
1.150 schwarze 214: { pres_std, NULL }, /* Rv */
1.128 schwarze 215: { NULL, posts_st }, /* St */
1.1 kristaps 216: { NULL, NULL }, /* Va */
1.128 schwarze 217: { NULL, posts_vt }, /* Vt */
218: { NULL, posts_text }, /* Xr */
1.1 kristaps 219: { NULL, posts_text }, /* %A */
1.114 schwarze 220: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 221: { NULL, posts_text }, /* %D */
1.1 kristaps 222: { NULL, posts_text }, /* %I */
223: { NULL, posts_text }, /* %J */
1.114 schwarze 224: { NULL, posts_hyphtext }, /* %N */
225: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 226: { NULL, posts_text }, /* %P */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %R */
228: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 229: { NULL, posts_text }, /* %V */
230: { NULL, NULL }, /* Ac */
231: { NULL, NULL }, /* Ao */
1.78 schwarze 232: { NULL, NULL }, /* Aq */
1.128 schwarze 233: { NULL, posts_at }, /* At */
1.1 kristaps 234: { NULL, NULL }, /* Bc */
235: { NULL, posts_bf }, /* Bf */
236: { NULL, NULL }, /* Bo */
1.78 schwarze 237: { NULL, NULL }, /* Bq */
1.1 kristaps 238: { NULL, NULL }, /* Bsx */
1.87 schwarze 239: { NULL, posts_bx }, /* Bx */
1.1 kristaps 240: { NULL, posts_bool }, /* Db */
241: { NULL, NULL }, /* Dc */
242: { NULL, NULL }, /* Do */
1.78 schwarze 243: { NULL, NULL }, /* Dq */
1.1 kristaps 244: { NULL, NULL }, /* Ec */
1.128 schwarze 245: { NULL, NULL }, /* Ef */
246: { NULL, NULL }, /* Em */
1.1 kristaps 247: { NULL, NULL }, /* Eo */
248: { NULL, NULL }, /* Fx */
1.128 schwarze 249: { NULL, NULL }, /* Ms */
1.1 kristaps 250: { NULL, posts_notext }, /* No */
1.88 schwarze 251: { NULL, posts_ns }, /* Ns */
1.1 kristaps 252: { NULL, NULL }, /* Nx */
253: { NULL, NULL }, /* Ox */
254: { NULL, NULL }, /* Pc */
1.38 schwarze 255: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 256: { NULL, NULL }, /* Po */
1.78 schwarze 257: { NULL, NULL }, /* Pq */
1.1 kristaps 258: { NULL, NULL }, /* Qc */
1.78 schwarze 259: { NULL, NULL }, /* Ql */
1.1 kristaps 260: { NULL, NULL }, /* Qo */
1.78 schwarze 261: { NULL, NULL }, /* Qq */
1.1 kristaps 262: { NULL, NULL }, /* Re */
1.82 schwarze 263: { NULL, posts_rs }, /* Rs */
1.1 kristaps 264: { NULL, NULL }, /* Sc */
265: { NULL, NULL }, /* So */
1.78 schwarze 266: { NULL, NULL }, /* Sq */
1.128 schwarze 267: { NULL, posts_bool }, /* Sm */
1.114 schwarze 268: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 269: { NULL, NULL }, /* Sy */
270: { NULL, NULL }, /* Tn */
1.1 kristaps 271: { NULL, NULL }, /* Ux */
272: { NULL, NULL }, /* Xc */
273: { NULL, NULL }, /* Xo */
1.128 schwarze 274: { NULL, posts_fo }, /* Fo */
275: { NULL, NULL }, /* Fc */
1.1 kristaps 276: { NULL, NULL }, /* Oo */
277: { NULL, NULL }, /* Oc */
1.76 schwarze 278: { NULL, posts_bk }, /* Bk */
1.1 kristaps 279: { NULL, NULL }, /* Ek */
1.59 schwarze 280: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 281: { NULL, NULL }, /* Hf */
1.136 schwarze 282: { pres_obsolete, NULL }, /* Fr */
1.59 schwarze 283: { NULL, posts_eoln }, /* Ud */
284: { NULL, posts_lb }, /* Lb */
1.128 schwarze 285: { pres_pp, posts_pp }, /* Lp */
286: { NULL, NULL }, /* Lk */
287: { NULL, posts_defaults }, /* Mt */
288: { NULL, NULL }, /* Brq */
289: { NULL, NULL }, /* Bro */
290: { NULL, NULL }, /* Brc */
1.1 kristaps 291: { NULL, posts_text }, /* %C */
1.136 schwarze 292: { pres_obsolete, posts_es }, /* Es */
293: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 294: { NULL, NULL }, /* Dx */
295: { NULL, posts_text }, /* %Q */
1.106 schwarze 296: { NULL, posts_pp }, /* br */
297: { NULL, posts_sp }, /* sp */
1.38 schwarze 298: { NULL, posts_text1 }, /* %U */
1.60 schwarze 299: { NULL, NULL }, /* Ta */
1.125 schwarze 300: { NULL, NULL }, /* ll */
1.1 kristaps 301: };
302:
1.76 schwarze 303: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
304:
305: static const enum mdoct rsord[RSORD_MAX] = {
306: MDOC__A,
307: MDOC__T,
308: MDOC__B,
309: MDOC__I,
310: MDOC__J,
311: MDOC__R,
312: MDOC__N,
313: MDOC__V,
1.104 schwarze 314: MDOC__U,
1.76 schwarze 315: MDOC__P,
316: MDOC__Q,
1.110 schwarze 317: MDOC__C,
1.76 schwarze 318: MDOC__D,
1.110 schwarze 319: MDOC__O
1.76 schwarze 320: };
321:
1.91 schwarze 322: static const char * const secnames[SEC__MAX] = {
323: NULL,
324: "NAME",
325: "LIBRARY",
326: "SYNOPSIS",
327: "DESCRIPTION",
1.126 dlg 328: "CONTEXT",
1.91 schwarze 329: "IMPLEMENTATION NOTES",
330: "RETURN VALUES",
331: "ENVIRONMENT",
332: "FILES",
333: "EXIT STATUS",
334: "EXAMPLES",
335: "DIAGNOSTICS",
336: "COMPATIBILITY",
337: "ERRORS",
338: "SEE ALSO",
339: "STANDARDS",
340: "HISTORY",
341: "AUTHORS",
342: "CAVEATS",
343: "BUGS",
344: "SECURITY CONSIDERATIONS",
345: NULL
346: };
1.1 kristaps 347:
1.128 schwarze 348:
1.1 kristaps 349: int
1.60 schwarze 350: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 351: {
352: v_pre *p;
353: int line, pos;
1.61 schwarze 354: char *tp;
1.1 kristaps 355:
1.84 schwarze 356: switch (n->type) {
1.128 schwarze 357: case MDOC_TEXT:
1.1 kristaps 358: tp = n->string;
359: line = n->line;
360: pos = n->pos;
1.76 schwarze 361: check_text(mdoc, line, pos, tp);
1.84 schwarze 362: /* FALLTHROUGH */
1.128 schwarze 363: case MDOC_TBL:
1.84 schwarze 364: /* FALLTHROUGH */
1.128 schwarze 365: case MDOC_EQN:
1.90 schwarze 366: /* FALLTHROUGH */
1.128 schwarze 367: case MDOC_ROOT:
1.76 schwarze 368: return(1);
1.84 schwarze 369: default:
370: break;
1.1 kristaps 371: }
372:
1.76 schwarze 373: check_args(mdoc, n);
374:
1.1 kristaps 375: if (NULL == mdoc_valids[n->tok].pre)
376: return(1);
377: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 schwarze 378: if ( ! (*p)(mdoc, n))
1.1 kristaps 379: return(0);
380: return(1);
381: }
382:
383: int
384: mdoc_valid_post(struct mdoc *mdoc)
385: {
386: v_post *p;
387:
388: if (MDOC_VALID & mdoc->last->flags)
389: return(1);
390: mdoc->last->flags |= MDOC_VALID;
391:
1.84 schwarze 392: switch (mdoc->last->type) {
1.128 schwarze 393: case MDOC_TEXT:
1.90 schwarze 394: /* FALLTHROUGH */
1.128 schwarze 395: case MDOC_EQN:
1.84 schwarze 396: /* FALLTHROUGH */
1.128 schwarze 397: case MDOC_TBL:
1.1 kristaps 398: return(1);
1.128 schwarze 399: case MDOC_ROOT:
1.1 kristaps 400: return(post_root(mdoc));
1.84 schwarze 401: default:
402: break;
403: }
1.1 kristaps 404:
405: if (NULL == mdoc_valids[mdoc->last->tok].post)
406: return(1);
407: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 408: if ( ! (*p)(mdoc))
1.1 kristaps 409: return(0);
410:
411: return(1);
412: }
413:
1.72 schwarze 414: static int
1.128 schwarze 415: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 416: enum check_lvl lvl, enum check_ineq ineq, int val)
417: {
418: const char *p;
1.83 schwarze 419: enum mandocerr t;
1.72 schwarze 420:
1.109 schwarze 421: if (mdoc->last->type != type)
1.72 schwarze 422: return(1);
1.128 schwarze 423:
1.72 schwarze 424: switch (ineq) {
1.128 schwarze 425: case CHECK_LT:
1.72 schwarze 426: p = "less than ";
1.109 schwarze 427: if (mdoc->last->nchild < val)
1.72 schwarze 428: return(1);
429: break;
1.128 schwarze 430: case CHECK_GT:
1.83 schwarze 431: p = "more than ";
1.109 schwarze 432: if (mdoc->last->nchild > val)
1.72 schwarze 433: return(1);
434: break;
1.128 schwarze 435: case CHECK_EQ:
1.72 schwarze 436: p = "";
1.109 schwarze 437: if (val == mdoc->last->nchild)
1.72 schwarze 438: return(1);
439: break;
1.76 schwarze 440: default:
441: abort();
442: /* NOTREACHED */
1.72 schwarze 443: }
444:
1.83 schwarze 445: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 446: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
447: mdoc->last->pos, "want %s%d children (have %d)",
448: p, val, mdoc->last->nchild);
1.91 schwarze 449: return(1);
1.72 schwarze 450: }
451:
452: static int
453: berr_ge1(POST_ARGS)
454: {
455:
1.83 schwarze 456: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 457: }
458:
459: static int
460: bwarn_ge1(POST_ARGS)
461: {
462: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
463: }
464:
465: static int
1.83 schwarze 466: ewarn_eq0(POST_ARGS)
1.72 schwarze 467: {
1.83 schwarze 468: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 469: }
1.1 kristaps 470:
1.72 schwarze 471: static int
1.83 schwarze 472: ewarn_eq1(POST_ARGS)
1.1 kristaps 473: {
1.83 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 475: }
1.1 kristaps 476:
1.72 schwarze 477: static int
478: ewarn_ge1(POST_ARGS)
479: {
480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 481: }
482:
1.72 schwarze 483: static int
1.83 schwarze 484: ewarn_le1(POST_ARGS)
1.72 schwarze 485: {
1.83 schwarze 486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 487: }
1.1 kristaps 488:
1.72 schwarze 489: static int
1.83 schwarze 490: hwarn_eq0(POST_ARGS)
1.72 schwarze 491: {
1.83 schwarze 492: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 493: }
1.1 kristaps 494:
1.72 schwarze 495: static int
1.83 schwarze 496: hwarn_eq1(POST_ARGS)
1.72 schwarze 497: {
1.83 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 499: }
500:
1.72 schwarze 501: static int
1.83 schwarze 502: hwarn_ge1(POST_ARGS)
1.72 schwarze 503: {
1.83 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 505: }
1.1 kristaps 506:
1.76 schwarze 507: static void
1.109 schwarze 508: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 509: {
510: int i;
511:
512: if (NULL == n->args)
1.76 schwarze 513: return;
1.1 kristaps 514:
515: assert(n->args->argc);
516: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 517: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 518: }
519:
1.76 schwarze 520: static void
1.109 schwarze 521: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 522: {
523: int i;
524:
525: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 526: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 527: }
528:
1.76 schwarze 529: static void
1.109 schwarze 530: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 531: {
1.95 schwarze 532: char *cp;
1.65 schwarze 533:
1.109 schwarze 534: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 535: return;
536:
537: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 538: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
539: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 540: }
541:
542: static int
543: pre_display(PRE_ARGS)
544: {
545: struct mdoc_node *node;
546:
547: if (MDOC_BLOCK != n->type)
548: return(1);
549:
1.128 schwarze 550: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 551: if (MDOC_BLOCK == node->type)
552: if (MDOC_Bd == node->tok)
553: break;
1.76 schwarze 554:
1.74 schwarze 555: if (node)
1.138 schwarze 556: mandoc_vmsg(MANDOCERR_BD_NEST,
557: mdoc->parse, n->line, n->pos,
558: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 559:
1.74 schwarze 560: return(1);
1.1 kristaps 561: }
562:
563: static int
564: pre_bl(PRE_ARGS)
565: {
1.145 schwarze 566: struct mdoc_node *np;
567: struct mdoc_argv *argv;
568: int i;
1.65 schwarze 569: enum mdoc_list lt;
1.1 kristaps 570:
1.60 schwarze 571: if (MDOC_BLOCK != n->type) {
1.65 schwarze 572: if (ENDBODY_NOT != n->end) {
573: assert(n->pending);
574: np = n->pending->parent;
575: } else
576: np = n->parent;
577:
578: assert(np);
579: assert(MDOC_BLOCK == np->type);
580: assert(MDOC_Bl == np->tok);
1.1 kristaps 581: return(1);
1.55 schwarze 582: }
1.1 kristaps 583:
1.128 schwarze 584: /*
1.60 schwarze 585: * First figure out which kind of list to use: bind ourselves to
586: * the first mentioned list type and warn about any remaining
587: * ones. If we find no list type, we default to LIST_item.
588: */
1.1 kristaps 589:
1.60 schwarze 590: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 591: argv = n->args->argv + i;
1.60 schwarze 592: lt = LIST__NONE;
1.145 schwarze 593: switch (argv->arg) {
1.60 schwarze 594: /* Set list types. */
1.128 schwarze 595: case MDOC_Bullet:
1.60 schwarze 596: lt = LIST_bullet;
597: break;
1.128 schwarze 598: case MDOC_Dash:
1.60 schwarze 599: lt = LIST_dash;
600: break;
1.128 schwarze 601: case MDOC_Enum:
1.60 schwarze 602: lt = LIST_enum;
603: break;
1.128 schwarze 604: case MDOC_Hyphen:
1.60 schwarze 605: lt = LIST_hyphen;
606: break;
1.128 schwarze 607: case MDOC_Item:
1.60 schwarze 608: lt = LIST_item;
609: break;
1.128 schwarze 610: case MDOC_Tag:
1.60 schwarze 611: lt = LIST_tag;
612: break;
1.128 schwarze 613: case MDOC_Diag:
1.60 schwarze 614: lt = LIST_diag;
615: break;
1.128 schwarze 616: case MDOC_Hang:
1.60 schwarze 617: lt = LIST_hang;
618: break;
1.128 schwarze 619: case MDOC_Ohang:
1.60 schwarze 620: lt = LIST_ohang;
621: break;
1.128 schwarze 622: case MDOC_Inset:
1.60 schwarze 623: lt = LIST_inset;
624: break;
1.128 schwarze 625: case MDOC_Column:
1.60 schwarze 626: lt = LIST_column;
627: break;
628: /* Set list arguments. */
1.128 schwarze 629: case MDOC_Compact:
1.145 schwarze 630: if (n->norm->Bl.comp)
631: mandoc_msg(MANDOCERR_ARG_REP,
632: mdoc->parse, argv->line,
633: argv->pos, "Bl -compact");
634: n->norm->Bl.comp = 1;
1.60 schwarze 635: break;
1.128 schwarze 636: case MDOC_Width:
1.145 schwarze 637: if (0 == argv->sz) {
638: mandoc_msg(MANDOCERR_ARG_EMPTY,
639: mdoc->parse, argv->line,
640: argv->pos, "Bl -width");
641: n->norm->Bl.width = "0n";
1.101 schwarze 642: break;
643: }
1.145 schwarze 644: if (NULL != n->norm->Bl.width)
645: mandoc_vmsg(MANDOCERR_ARG_REP,
646: mdoc->parse, argv->line,
647: argv->pos, "Bl -width %s",
648: argv->value[0]);
649: n->norm->Bl.width = argv->value[0];
1.5 schwarze 650: break;
1.128 schwarze 651: case MDOC_Offset:
1.145 schwarze 652: if (0 == argv->sz) {
653: mandoc_msg(MANDOCERR_ARG_EMPTY,
654: mdoc->parse, argv->line,
655: argv->pos, "Bl -offset");
1.61 schwarze 656: break;
657: }
1.145 schwarze 658: if (NULL != n->norm->Bl.offs)
659: mandoc_vmsg(MANDOCERR_ARG_REP,
660: mdoc->parse, argv->line,
661: argv->pos, "Bl -offset %s",
662: argv->value[0]);
663: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 664: break;
1.66 schwarze 665: default:
666: continue;
1.1 kristaps 667: }
1.146 schwarze 668: if (LIST__NONE == lt)
669: continue;
1.1 kristaps 670:
1.60 schwarze 671: /* Check: multiple list types. */
672:
1.146 schwarze 673: if (LIST__NONE != n->norm->Bl.type) {
674: mandoc_msg(MANDOCERR_BL_REP,
675: mdoc->parse, n->line, n->pos,
676: mdoc_argnames[argv->arg]);
677: continue;
1.65 schwarze 678: }
1.60 schwarze 679:
680: /* The list type should come first. */
681:
1.146 schwarze 682: if (n->norm->Bl.width ||
683: n->norm->Bl.offs ||
684: n->norm->Bl.comp)
685: mandoc_msg(MANDOCERR_BL_LATETYPE,
686: mdoc->parse, n->line, n->pos,
687: mdoc_argnames[n->args->argv[0].arg]);
688:
689: n->norm->Bl.type = lt;
690: if (LIST_column == lt) {
691: n->norm->Bl.ncols = argv->sz;
692: n->norm->Bl.cols = (void *)argv->value;
693: }
1.60 schwarze 694: }
695:
696: /* Allow lists to default to LIST_item. */
697:
1.82 schwarze 698: if (LIST__NONE == n->norm->Bl.type) {
1.143 schwarze 699: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.82 schwarze 700: n->norm->Bl.type = LIST_item;
1.55 schwarze 701: }
1.1 kristaps 702:
1.128 schwarze 703: /*
1.5 schwarze 704: * Validate the width field. Some list types don't need width
705: * types and should be warned about them. Others should have it
1.103 schwarze 706: * and must also be warned. Yet others have a default and need
707: * no warning.
1.5 schwarze 708: */
709:
1.82 schwarze 710: switch (n->norm->Bl.type) {
1.128 schwarze 711: case LIST_tag:
1.103 schwarze 712: if (NULL == n->norm->Bl.width)
1.146 schwarze 713: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.76 schwarze 714: break;
1.128 schwarze 715: case LIST_column:
1.1 kristaps 716: /* FALLTHROUGH */
1.128 schwarze 717: case LIST_diag:
1.1 kristaps 718: /* FALLTHROUGH */
1.128 schwarze 719: case LIST_ohang:
1.40 schwarze 720: /* FALLTHROUGH */
1.128 schwarze 721: case LIST_inset:
1.1 kristaps 722: /* FALLTHROUGH */
1.128 schwarze 723: case LIST_item:
1.82 schwarze 724: if (n->norm->Bl.width)
1.75 schwarze 725: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 726: break;
1.128 schwarze 727: case LIST_bullet:
1.103 schwarze 728: /* FALLTHROUGH */
1.128 schwarze 729: case LIST_dash:
1.103 schwarze 730: /* FALLTHROUGH */
1.128 schwarze 731: case LIST_hyphen:
1.103 schwarze 732: if (NULL == n->norm->Bl.width)
733: n->norm->Bl.width = "2n";
734: break;
1.128 schwarze 735: case LIST_enum:
1.103 schwarze 736: if (NULL == n->norm->Bl.width)
737: n->norm->Bl.width = "3n";
1.75 schwarze 738: break;
1.5 schwarze 739: default:
740: break;
741: }
742:
1.1 kristaps 743: return(1);
744: }
745:
746: static int
747: pre_bd(PRE_ARGS)
748: {
1.145 schwarze 749: struct mdoc_node *np;
750: struct mdoc_argv *argv;
751: int i;
1.128 schwarze 752: enum mdoc_disp dt;
1.1 kristaps 753:
1.61 schwarze 754: if (MDOC_BLOCK != n->type) {
1.65 schwarze 755: if (ENDBODY_NOT != n->end) {
756: assert(n->pending);
757: np = n->pending->parent;
758: } else
759: np = n->parent;
760:
761: assert(np);
762: assert(MDOC_BLOCK == np->type);
763: assert(MDOC_Bd == np->tok);
1.1 kristaps 764: return(1);
1.55 schwarze 765: }
1.1 kristaps 766:
1.61 schwarze 767: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 768: argv = n->args->argv + i;
1.61 schwarze 769: dt = DISP__NONE;
770:
1.145 schwarze 771: switch (argv->arg) {
1.128 schwarze 772: case MDOC_Centred:
1.149 schwarze 773: dt = DISP_centered;
1.61 schwarze 774: break;
1.128 schwarze 775: case MDOC_Ragged:
1.61 schwarze 776: dt = DISP_ragged;
777: break;
1.128 schwarze 778: case MDOC_Unfilled:
1.61 schwarze 779: dt = DISP_unfilled;
780: break;
1.128 schwarze 781: case MDOC_Filled:
1.61 schwarze 782: dt = DISP_filled;
783: break;
1.128 schwarze 784: case MDOC_Literal:
1.61 schwarze 785: dt = DISP_literal;
786: break;
1.128 schwarze 787: case MDOC_File:
1.61 schwarze 788: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
789: return(0);
1.128 schwarze 790: case MDOC_Offset:
1.145 schwarze 791: if (0 == argv->sz) {
792: mandoc_msg(MANDOCERR_ARG_EMPTY,
793: mdoc->parse, argv->line,
794: argv->pos, "Bd -offset");
1.1 kristaps 795: break;
1.61 schwarze 796: }
1.145 schwarze 797: if (NULL != n->norm->Bd.offs)
798: mandoc_vmsg(MANDOCERR_ARG_REP,
799: mdoc->parse, argv->line,
800: argv->pos, "Bd -offset %s",
801: argv->value[0]);
802: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 803: break;
1.128 schwarze 804: case MDOC_Compact:
1.145 schwarze 805: if (n->norm->Bd.comp)
806: mandoc_msg(MANDOCERR_ARG_REP,
807: mdoc->parse, argv->line,
808: argv->pos, "Bd -compact");
809: n->norm->Bd.comp = 1;
1.61 schwarze 810: break;
1.1 kristaps 811: default:
1.61 schwarze 812: abort();
813: /* NOTREACHED */
1.1 kristaps 814: }
1.146 schwarze 815: if (DISP__NONE == dt)
816: continue;
1.61 schwarze 817:
1.146 schwarze 818: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 819: n->norm->Bd.type = dt;
1.146 schwarze 820: else
821: mandoc_msg(MANDOCERR_BD_REP,
822: mdoc->parse, n->line, n->pos,
823: mdoc_argnames[argv->arg]);
1.61 schwarze 824: }
825:
1.82 schwarze 826: if (DISP__NONE == n->norm->Bd.type) {
1.143 schwarze 827: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.82 schwarze 828: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 829: }
830:
831: return(1);
1.1 kristaps 832: }
833:
834: static int
835: pre_an(PRE_ARGS)
836: {
1.73 schwarze 837: int i;
1.1 kristaps 838:
1.65 schwarze 839: if (NULL == n->args)
1.1 kristaps 840: return(1);
1.128 schwarze 841:
1.73 schwarze 842: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 843: mdoc_pmsg(mdoc, n->args->argv[i].line,
844: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 845:
1.65 schwarze 846: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 847: n->norm->An.auth = AUTH_split;
1.65 schwarze 848: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 849: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 850: else
851: abort();
852:
853: return(1);
1.1 kristaps 854: }
855:
856: static int
1.76 schwarze 857: pre_std(PRE_ARGS)
1.60 schwarze 858: {
859:
1.76 schwarze 860: if (n->args && 1 == n->args->argc)
861: if (MDOC_Std == n->args->argv[0].arg)
862: return(1);
1.60 schwarze 863:
1.143 schwarze 864: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
865: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 866: return(1);
867: }
868:
869: static int
1.136 schwarze 870: pre_obsolete(PRE_ARGS)
871: {
872:
873: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
874: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
875: n->line, n->pos, mdoc_macronames[n->tok]);
876: return(1);
877: }
878:
879: static int
1.1 kristaps 880: pre_dt(PRE_ARGS)
881: {
1.40 schwarze 882:
1.89 schwarze 883: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 884: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
885: n->line, n->pos, "Dt");
1.76 schwarze 886:
1.1 kristaps 887: if (mdoc->meta.title)
1.135 schwarze 888: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
889: n->line, n->pos, "Dt");
1.76 schwarze 890:
1.1 kristaps 891: return(1);
892: }
893:
894: static int
895: pre_os(PRE_ARGS)
896: {
897:
1.89 schwarze 898: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 899: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
900: n->line, n->pos, "Os");
1.76 schwarze 901:
1.1 kristaps 902: if (mdoc->meta.os)
1.135 schwarze 903: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
904: n->line, n->pos, "Os");
1.76 schwarze 905:
1.1 kristaps 906: return(1);
907: }
908:
909: static int
910: pre_dd(PRE_ARGS)
911: {
912:
913: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 914: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
915: n->line, n->pos, "Dd");
1.76 schwarze 916:
1.1 kristaps 917: if (mdoc->meta.date)
1.135 schwarze 918: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
919: n->line, n->pos, "Dd");
1.76 schwarze 920:
1.1 kristaps 921: return(1);
922: }
923:
924: static int
925: post_bf(POST_ARGS)
926: {
1.144 schwarze 927: struct mdoc_node *np, *nch;
1.66 schwarze 928: enum mdocargt arg;
1.65 schwarze 929:
930: /*
931: * Unlike other data pointers, these are "housed" by the HEAD
932: * element, which contains the goods.
933: */
1.1 kristaps 934:
1.65 schwarze 935: if (MDOC_HEAD != mdoc->last->type) {
936: if (ENDBODY_NOT != mdoc->last->end) {
937: assert(mdoc->last->pending);
938: np = mdoc->last->pending->parent->head;
939: } else if (MDOC_BLOCK != mdoc->last->type) {
940: np = mdoc->last->parent->head;
1.128 schwarze 941: } else
1.65 schwarze 942: np = mdoc->last->head;
943:
944: assert(np);
945: assert(MDOC_HEAD == np->type);
946: assert(MDOC_Bf == np->tok);
1.1 kristaps 947: return(1);
1.65 schwarze 948: }
949:
950: np = mdoc->last;
951: assert(MDOC_BLOCK == np->parent->type);
952: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 953:
1.144 schwarze 954: /* Check the number of arguments. */
1.1 kristaps 955:
1.144 schwarze 956: nch = np->child;
957: if (NULL == np->parent->args) {
958: if (NULL == nch) {
959: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
960: return(1);
961: }
962: nch = nch->next;
1.76 schwarze 963: }
1.144 schwarze 964: if (NULL != nch)
965: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
966: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 967:
968: /* Extract argument into data. */
1.128 schwarze 969:
1.65 schwarze 970: if (np->parent->args) {
971: arg = np->parent->args->argv[0].arg;
972: if (MDOC_Emphasis == arg)
1.82 schwarze 973: np->norm->Bf.font = FONT_Em;
1.65 schwarze 974: else if (MDOC_Literal == arg)
1.82 schwarze 975: np->norm->Bf.font = FONT_Li;
1.65 schwarze 976: else if (MDOC_Symbolic == arg)
1.82 schwarze 977: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 978: else
979: abort();
1.10 schwarze 980: return(1);
1.55 schwarze 981: }
1.1 kristaps 982:
1.65 schwarze 983: /* Extract parameter into data. */
1.1 kristaps 984:
1.65 schwarze 985: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 986: np->norm->Bf.font = FONT_Em;
1.65 schwarze 987: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 988: np->norm->Bf.font = FONT_Li;
1.65 schwarze 989: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 990: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 991: else
1.144 schwarze 992: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
993: np->child->line, np->child->pos,
994: "Bf %s", np->child->string);
1.1 kristaps 995:
1.65 schwarze 996: return(1);
1.27 schwarze 997: }
998:
999: static int
1000: post_lb(POST_ARGS)
1001: {
1.130 schwarze 1002: struct mdoc_node *n;
1003: const char *stdlibname;
1004: char *libname;
1.76 schwarze 1005:
1.83 schwarze 1006: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1007:
1.130 schwarze 1008: n = mdoc->last->child;
1.76 schwarze 1009:
1.130 schwarze 1010: assert(n);
1011: assert(MDOC_TEXT == n->type);
1.27 schwarze 1012:
1.130 schwarze 1013: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1014: mandoc_asprintf(&libname,
1015: "library \\(lq%s\\(rq", n->string);
1016: else
1017: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1018:
1.130 schwarze 1019: free(n->string);
1020: n->string = libname;
1.76 schwarze 1021: return(1);
1.59 schwarze 1022: }
1023:
1024: static int
1025: post_eoln(POST_ARGS)
1026: {
1.144 schwarze 1027: const struct mdoc_node *n;
1.59 schwarze 1028:
1.144 schwarze 1029: n = mdoc->last;
1030: if (n->child)
1031: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1032: mdoc->parse, n->line, n->pos,
1033: "%s %s", mdoc_macronames[n->tok],
1034: n->child->string);
1.76 schwarze 1035: return(1);
1.42 schwarze 1036: }
1037:
1038: static int
1039: post_vt(POST_ARGS)
1040: {
1041: const struct mdoc_node *n;
1042:
1043: /*
1044: * The Vt macro comes in both ELEM and BLOCK form, both of which
1045: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1046: * behaviour). ELEM types must have a child, which is already
1047: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1048: * specifically the BODY, should only have TEXT children.
1049: */
1050:
1051: if (MDOC_BODY != mdoc->last->type)
1052: return(1);
1.128 schwarze 1053:
1.42 schwarze 1054: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1055: if (MDOC_TEXT != n->type)
1.139 schwarze 1056: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1057: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1058:
1059: return(1);
1.1 kristaps 1060: }
1061:
1062: static int
1063: post_nm(POST_ARGS)
1064: {
1065:
1.105 schwarze 1066: if (NULL != mdoc->meta.name)
1067: return(1);
1.76 schwarze 1068:
1.124 schwarze 1069: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1070:
1.150 schwarze 1071: if (NULL == mdoc->meta.name)
1072: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NM_NONAME);
1.76 schwarze 1073: return(1);
1074: }
1075:
1076: static int
1077: post_literal(POST_ARGS)
1078: {
1.128 schwarze 1079:
1.76 schwarze 1080: /*
1081: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1082: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1083: * this in literal mode, but it doesn't hurt to just switch it
1084: * off in general since displays can't be nested.
1085: */
1086:
1087: if (MDOC_BODY == mdoc->last->type)
1088: mdoc->flags &= ~MDOC_LITERAL;
1089:
1090: return(1);
1.1 kristaps 1091: }
1092:
1.76 schwarze 1093: static int
1094: post_defaults(POST_ARGS)
1095: {
1096: struct mdoc_node *nn;
1097:
1098: /*
1099: * The `Ar' defaults to "file ..." if no value is provided as an
1100: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1101: * gets an empty string.
1102: */
1103:
1104: if (mdoc->last->child)
1105: return(1);
1.128 schwarze 1106:
1.76 schwarze 1107: nn = mdoc->last;
1108: mdoc->next = MDOC_NEXT_CHILD;
1109:
1110: switch (nn->tok) {
1.128 schwarze 1111: case MDOC_Ar:
1.76 schwarze 1112: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1113: return(0);
1114: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1115: return(0);
1116: break;
1.128 schwarze 1117: case MDOC_At:
1.76 schwarze 1118: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1119: return(0);
1120: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1121: return(0);
1122: break;
1.128 schwarze 1123: case MDOC_Li:
1.76 schwarze 1124: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1125: return(0);
1126: break;
1.128 schwarze 1127: case MDOC_Pa:
1.76 schwarze 1128: /* FALLTHROUGH */
1.128 schwarze 1129: case MDOC_Mt:
1.76 schwarze 1130: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1131: return(0);
1132: break;
1133: default:
1134: abort();
1135: /* NOTREACHED */
1.128 schwarze 1136: }
1.76 schwarze 1137:
1138: mdoc->last = nn;
1139: return(1);
1140: }
1.1 kristaps 1141:
1142: static int
1143: post_at(POST_ARGS)
1144: {
1.131 schwarze 1145: struct mdoc_node *n;
1146: const char *std_att;
1147: char *att;
1.1 kristaps 1148:
1.76 schwarze 1149: /*
1150: * If we have a child, look it up in the standard keys. If a
1151: * key exist, use that instead of the child; if it doesn't,
1152: * prefix "AT&T UNIX " to the existing data.
1153: */
1.128 schwarze 1154:
1.131 schwarze 1155: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1156: return(1);
1.76 schwarze 1157:
1.131 schwarze 1158: assert(MDOC_TEXT == n->type);
1159: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.146 schwarze 1160: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1161: n->line, n->pos, n->string);
1.131 schwarze 1162: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1163: } else
1164: att = mandoc_strdup(std_att);
1.76 schwarze 1165:
1.131 schwarze 1166: free(n->string);
1167: n->string = att;
1.76 schwarze 1168: return(1);
1.1 kristaps 1169: }
1170:
1171: static int
1172: post_an(POST_ARGS)
1173: {
1.65 schwarze 1174: struct mdoc_node *np;
1.1 kristaps 1175:
1.65 schwarze 1176: np = mdoc->last;
1.85 schwarze 1177: if (AUTH__NONE == np->norm->An.auth) {
1178: if (0 == np->child)
1179: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1180: } else if (np->child)
1.83 schwarze 1181: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1182:
1.136 schwarze 1183: return(1);
1184: }
1185:
1186: static int
1187: post_en(POST_ARGS)
1188: {
1189:
1190: if (MDOC_BLOCK == mdoc->last->type)
1191: mdoc->last->norm->Es = mdoc->last_es;
1192: return(1);
1193: }
1194:
1195: static int
1196: post_es(POST_ARGS)
1197: {
1198:
1199: mdoc->last_es = mdoc->last;
1.76 schwarze 1200: return(1);
1.1 kristaps 1201: }
1202:
1203: static int
1204: post_it(POST_ARGS)
1205: {
1.91 schwarze 1206: int i, cols;
1.60 schwarze 1207: enum mdoc_list lt;
1.142 schwarze 1208: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1209:
1.142 schwarze 1210: nit = mdoc->last;
1211: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1212: return(1);
1213:
1.142 schwarze 1214: nbl = nit->parent->parent;
1215: lt = nbl->norm->Bl.type;
1.60 schwarze 1216:
1217: switch (lt) {
1.128 schwarze 1218: case LIST_tag:
1.142 schwarze 1219: /* FALLTHROUGH */
1.128 schwarze 1220: case LIST_hang:
1.1 kristaps 1221: /* FALLTHROUGH */
1.128 schwarze 1222: case LIST_ohang:
1.1 kristaps 1223: /* FALLTHROUGH */
1.128 schwarze 1224: case LIST_inset:
1.1 kristaps 1225: /* FALLTHROUGH */
1.128 schwarze 1226: case LIST_diag:
1.142 schwarze 1227: if (NULL == nit->head->child)
1228: mandoc_msg(MANDOCERR_IT_NOHEAD,
1229: mdoc->parse, nit->line, nit->pos,
1230: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1231: break;
1.128 schwarze 1232: case LIST_bullet:
1.1 kristaps 1233: /* FALLTHROUGH */
1.128 schwarze 1234: case LIST_dash:
1.1 kristaps 1235: /* FALLTHROUGH */
1.128 schwarze 1236: case LIST_enum:
1.1 kristaps 1237: /* FALLTHROUGH */
1.128 schwarze 1238: case LIST_hyphen:
1.142 schwarze 1239: if (NULL == nit->body->child)
1.143 schwarze 1240: mandoc_msg(MANDOCERR_IT_NOBODY,
1241: mdoc->parse, nit->line, nit->pos,
1242: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1243: /* FALLTHROUGH */
1.128 schwarze 1244: case LIST_item:
1.142 schwarze 1245: if (NULL != nit->head->child)
1.144 schwarze 1246: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1247: mdoc->parse, nit->line, nit->pos,
1248: "It %s", nit->head->child->string);
1.1 kristaps 1249: break;
1.128 schwarze 1250: case LIST_column:
1.142 schwarze 1251: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1252:
1.142 schwarze 1253: assert(NULL == nit->head->child);
1.60 schwarze 1254:
1.142 schwarze 1255: for (i = 0, nch = nit->child; nch; nch = nch->next)
1256: if (MDOC_BODY == nch->type)
1.60 schwarze 1257: i++;
1258:
1.154 ! schwarze 1259: if (i < cols || i > cols + 1)
! 1260: mandoc_vmsg(MANDOCERR_ARGCOUNT,
! 1261: mdoc->parse, nit->line, nit->pos,
! 1262: "columns == %d (have %d)", cols, i);
! 1263: break;
1.1 kristaps 1264: default:
1.143 schwarze 1265: abort();
1.1 kristaps 1266: }
1267:
1268: return(1);
1269: }
1270:
1271: static int
1.128 schwarze 1272: post_bl_block(POST_ARGS)
1.11 schwarze 1273: {
1.107 schwarze 1274: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1275:
1.76 schwarze 1276: /*
1277: * These are fairly complicated, so we've broken them into two
1278: * functions. post_bl_block_tag() is called when a -tag is
1279: * specified, but no -width (it must be guessed). The second
1280: * when a -width is specified (macro indicators must be
1281: * rewritten into real lengths).
1282: */
1283:
1284: n = mdoc->last;
1.11 schwarze 1285:
1.128 schwarze 1286: if (LIST_tag == n->norm->Bl.type &&
1287: NULL == n->norm->Bl.width) {
1.76 schwarze 1288: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1289: return(0);
1.107 schwarze 1290: assert(n->norm->Bl.width);
1.82 schwarze 1291: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1292: if ( ! post_bl_block_width(mdoc))
1293: return(0);
1.107 schwarze 1294: assert(n->norm->Bl.width);
1295: }
1.11 schwarze 1296:
1.107 schwarze 1297: for (ni = n->body->child; ni; ni = ni->next) {
1298: if (NULL == ni->body)
1299: continue;
1300: nc = ni->body->last;
1301: while (NULL != nc) {
1302: switch (nc->tok) {
1.128 schwarze 1303: case MDOC_Pp:
1.107 schwarze 1304: /* FALLTHROUGH */
1.128 schwarze 1305: case MDOC_Lp:
1.107 schwarze 1306: /* FALLTHROUGH */
1.128 schwarze 1307: case MDOC_br:
1.107 schwarze 1308: break;
1309: default:
1310: nc = NULL;
1311: continue;
1312: }
1313: if (NULL == ni->next) {
1.137 schwarze 1314: mandoc_msg(MANDOCERR_PAR_MOVE,
1315: mdoc->parse, nc->line, nc->pos,
1316: mdoc_macronames[nc->tok]);
1.107 schwarze 1317: if ( ! mdoc_node_relink(mdoc, nc))
1318: return(0);
1319: } else if (0 == n->norm->Bl.comp &&
1320: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1321: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1322: mdoc->parse, nc->line, nc->pos,
1323: "%s before It",
1324: mdoc_macronames[nc->tok]);
1.107 schwarze 1325: mdoc_node_delete(mdoc, nc);
1326: } else
1327: break;
1328: nc = ni->body->last;
1329: }
1330: }
1.76 schwarze 1331: return(1);
1.11 schwarze 1332: }
1333:
1334: static int
1.76 schwarze 1335: post_bl_block_width(POST_ARGS)
1.1 kristaps 1336: {
1.76 schwarze 1337: size_t width;
1338: int i;
1339: enum mdoct tok;
1340: struct mdoc_node *n;
1.129 schwarze 1341: char buf[24];
1.1 kristaps 1342:
1.76 schwarze 1343: n = mdoc->last;
1.1 kristaps 1344:
1.41 schwarze 1345: /*
1.76 schwarze 1346: * Calculate the real width of a list from the -width string,
1347: * which may contain a macro (with a known default width), a
1348: * literal string, or a scaling width.
1349: *
1350: * If the value to -width is a macro, then we re-write it to be
1351: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1352: */
1353:
1.82 schwarze 1354: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1355: width = 6;
1.82 schwarze 1356: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1357: return(1);
1.146 schwarze 1358: else
1359: width = macro2len(tok);
1.1 kristaps 1360:
1.76 schwarze 1361: /* The value already exists: free and reallocate it. */
1362:
1363: assert(n->args);
1364:
1.128 schwarze 1365: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1366: if (MDOC_Width == n->args->argv[i].arg)
1367: break;
1368:
1369: assert(i < (int)n->args->argc);
1370:
1.129 schwarze 1371: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1372: free(n->args->argv[i].value[0]);
1373: n->args->argv[i].value[0] = mandoc_strdup(buf);
1374:
1375: /* Set our width! */
1.82 schwarze 1376: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1377: return(1);
1378: }
1379:
1380: static int
1.76 schwarze 1381: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1382: {
1.76 schwarze 1383: struct mdoc_node *n, *nn;
1384: size_t sz, ssz;
1385: int i;
1.129 schwarze 1386: char buf[24];
1.76 schwarze 1387:
1388: /*
1389: * Calculate the -width for a `Bl -tag' list if it hasn't been
1390: * provided. Uses the first head macro. NOTE AGAIN: this is
1391: * ONLY if the -width argument has NOT been provided. See
1392: * post_bl_block_width() for converting the -width string.
1393: */
1394:
1395: sz = 10;
1396: n = mdoc->last;
1397:
1398: for (nn = n->body->child; nn; nn = nn->next) {
1399: if (MDOC_It != nn->tok)
1400: continue;
1401:
1402: assert(MDOC_BLOCK == nn->type);
1403: nn = nn->head->child;
1404:
1405: if (nn == NULL)
1406: break;
1.1 kristaps 1407:
1.76 schwarze 1408: if (MDOC_TEXT == nn->type) {
1409: sz = strlen(nn->string) + 1;
1.1 kristaps 1410: break;
1.76 schwarze 1411: }
1412:
1.91 schwarze 1413: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1414: sz = ssz;
1415:
1.1 kristaps 1416: break;
1.128 schwarze 1417: }
1.76 schwarze 1418:
1419: /* Defaults to ten ens. */
1420:
1.129 schwarze 1421: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1422:
1.76 schwarze 1423: /*
1424: * We have to dynamically add this to the macro's argument list.
1425: * We're guaranteed that a MDOC_Width doesn't already exist.
1426: */
1.1 kristaps 1427:
1.76 schwarze 1428: assert(n->args);
1429: i = (int)(n->args->argc)++;
1.1 kristaps 1430:
1.132 schwarze 1431: n->args->argv = mandoc_reallocarray(n->args->argv,
1432: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1433:
1.76 schwarze 1434: n->args->argv[i].arg = MDOC_Width;
1435: n->args->argv[i].line = n->line;
1436: n->args->argv[i].pos = n->pos;
1437: n->args->argv[i].sz = 1;
1438: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1439: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1440:
1.76 schwarze 1441: /* Set our width! */
1.82 schwarze 1442: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1443: return(1);
1.1 kristaps 1444: }
1445:
1446: static int
1.128 schwarze 1447: post_bl_head(POST_ARGS)
1.1 kristaps 1448: {
1.76 schwarze 1449: struct mdoc_node *np, *nn, *nnp;
1450: int i, j;
1.1 kristaps 1451:
1.82 schwarze 1452: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1453: /* FIXME: this should be ERROR class... */
1454: return(hwarn_eq0(mdoc));
1.36 schwarze 1455:
1.76 schwarze 1456: /*
1457: * Convert old-style lists, where the column width specifiers
1458: * trail as macro parameters, to the new-style ("normal-form")
1459: * lists where they're argument values following -column.
1460: */
1.36 schwarze 1461:
1.76 schwarze 1462: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1463:
1.128 schwarze 1464: /*
1.76 schwarze 1465: * TODO: technically, we can accept both and just merge the two
1466: * lists, but I'll leave that for another day.
1467: */
1468:
1.82 schwarze 1469: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1470: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1471: return(0);
1472: } else if (NULL == mdoc->last->child)
1473: return(1);
1474:
1475: np = mdoc->last->parent;
1476: assert(np->args);
1477:
1.128 schwarze 1478: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1479: if (MDOC_Column == np->args->argv[j].arg)
1480: break;
1481:
1482: assert(j < (int)np->args->argc);
1483: assert(0 == np->args->argv[j].sz);
1484:
1485: /*
1.93 schwarze 1486: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1487: * child nodes, all of which must be TEXT, as arguments for the
1488: * column field. Then, delete the head children.
1489: */
1490:
1491: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1492: np->args->argv[j].value = mandoc_reallocarray(NULL,
1493: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1494:
1.82 schwarze 1495: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1496: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1497:
1498: for (i = 0, nn = mdoc->last->child; nn; i++) {
1499: np->args->argv[j].value[i] = nn->string;
1500: nn->string = NULL;
1501: nnp = nn;
1502: nn = nn->next;
1503: mdoc_node_delete(NULL, nnp);
1504: }
1505:
1506: mdoc->last->nchild = 0;
1507: mdoc->last->child = NULL;
1508:
1509: return(1);
1510: }
1511:
1512: static int
1513: post_bl(POST_ARGS)
1514: {
1.113 schwarze 1515: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1516: struct mdoc_node *nblock, *nbody; /* of the Bl */
1517: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1518:
1519: nbody = mdoc->last;
1520: switch (nbody->type) {
1.128 schwarze 1521: case MDOC_BLOCK:
1.113 schwarze 1522: return(post_bl_block(mdoc));
1.128 schwarze 1523: case MDOC_HEAD:
1.76 schwarze 1524: return(post_bl_head(mdoc));
1.128 schwarze 1525: case MDOC_BODY:
1.113 schwarze 1526: break;
1527: default:
1.36 schwarze 1528: return(1);
1.113 schwarze 1529: }
1.36 schwarze 1530:
1.113 schwarze 1531: nchild = nbody->child;
1532: while (NULL != nchild) {
1533: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1534: nchild = nchild->next;
1.76 schwarze 1535: continue;
1.79 schwarze 1536: }
1537:
1.139 schwarze 1538: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1539: nchild->line, nchild->pos,
1540: mdoc_macronames[nchild->tok]);
1.113 schwarze 1541:
1542: /*
1543: * Move the node out of the Bl block.
1544: * First, collect all required node pointers.
1545: */
1546:
1547: nblock = nbody->parent;
1548: nprev = nblock->prev;
1549: nparent = nblock->parent;
1550: nnext = nchild->next;
1551:
1552: /*
1553: * Unlink this child.
1554: */
1555:
1556: assert(NULL == nchild->prev);
1557: if (0 == --nbody->nchild) {
1558: nbody->child = NULL;
1559: nbody->last = NULL;
1560: assert(NULL == nnext);
1561: } else {
1562: nbody->child = nnext;
1563: nnext->prev = NULL;
1564: }
1565:
1566: /*
1567: * Relink this child.
1568: */
1569:
1570: nchild->parent = nparent;
1571: nchild->prev = nprev;
1572: nchild->next = nblock;
1573:
1574: nblock->prev = nchild;
1575: nparent->nchild++;
1576: if (NULL == nprev)
1577: nparent->child = nchild;
1578: else
1579: nprev->next = nchild;
1580:
1581: nchild = nnext;
1.76 schwarze 1582: }
1583:
1584: return(1);
1585: }
1586:
1587: static int
1588: ebool(struct mdoc *mdoc)
1589: {
1.146 schwarze 1590: struct mdoc_node *nch;
1591: enum mdoct tok;
1592:
1593: tok = mdoc->last->tok;
1594: nch = mdoc->last->child;
1.76 schwarze 1595:
1.146 schwarze 1596: if (NULL == nch) {
1597: if (MDOC_Sm == tok)
1.140 schwarze 1598: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1599: return(1);
1.83 schwarze 1600: }
1.140 schwarze 1601:
1602: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1603:
1.146 schwarze 1604: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1605:
1.146 schwarze 1606: if (0 == strcmp(nch->string, "on")) {
1607: if (MDOC_Sm == tok)
1.115 schwarze 1608: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1609: return(1);
1.115 schwarze 1610: }
1.146 schwarze 1611: if (0 == strcmp(nch->string, "off")) {
1612: if (MDOC_Sm == tok)
1.115 schwarze 1613: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1614: return(1);
1.115 schwarze 1615: }
1.76 schwarze 1616:
1.146 schwarze 1617: mandoc_vmsg(MANDOCERR_SM_BAD,
1618: mdoc->parse, nch->line, nch->pos,
1619: "%s %s", mdoc_macronames[tok], nch->string);
1620: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1621: }
1622:
1623: static int
1624: post_root(POST_ARGS)
1625: {
1626: struct mdoc_node *n;
1627:
1.152 schwarze 1628: /* Add missing prologue data. */
1.76 schwarze 1629:
1630: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.152 schwarze 1631: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1632: if (mdoc->meta.date == NULL)
1633: mdoc->meta.date = mdoc->quick ?
1634: mandoc_strdup("") :
1635: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1636: if (mdoc->meta.title == NULL)
1637: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1638: if (mdoc->meta.vol == NULL)
1639: mdoc->meta.vol = mandoc_strdup("LOCAL");
1640: if (mdoc->meta.arch == NULL)
1641: mdoc->meta.msec = mandoc_strdup("1");
1642: if (mdoc->meta.os == NULL)
1643: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.76 schwarze 1644: }
1645:
1646: n = mdoc->first;
1647: assert(n);
1.128 schwarze 1648:
1.76 schwarze 1649: /* Check that we begin with a proper `Sh'. */
1650:
1.134 schwarze 1651: if (NULL == n->child)
1652: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1653: else if (MDOC_Sh != n->child->tok)
1654: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1655: n->child->line, n->child->pos,
1656: mdoc_macronames[n->child->tok]);
1.76 schwarze 1657:
1.152 schwarze 1658: return(1);
1.76 schwarze 1659: }
1660:
1661: static int
1662: post_st(POST_ARGS)
1663: {
1.146 schwarze 1664: struct mdoc_node *n, *nch;
1.83 schwarze 1665: const char *p;
1.76 schwarze 1666:
1.146 schwarze 1667: n = mdoc->last;
1668: nch = n->child;
1669:
1670: if (NULL == nch) {
1.141 schwarze 1671: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1672: n->line, n->pos, mdoc_macronames[n->tok]);
1673: mdoc_node_delete(mdoc, n);
1.83 schwarze 1674: return(1);
1675: }
1.76 schwarze 1676:
1.146 schwarze 1677: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1678:
1.146 schwarze 1679: if (NULL == (p = mdoc_a2st(nch->string))) {
1680: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1681: nch->line, nch->pos, nch->string);
1682: mdoc_node_delete(mdoc, n);
1.76 schwarze 1683: } else {
1.146 schwarze 1684: free(nch->string);
1685: nch->string = mandoc_strdup(p);
1.76 schwarze 1686: }
1687:
1688: return(1);
1689: }
1690:
1691: static int
1692: post_rs(POST_ARGS)
1693: {
1694: struct mdoc_node *nn, *next, *prev;
1695: int i, j;
1696:
1.83 schwarze 1697: switch (mdoc->last->type) {
1.128 schwarze 1698: case MDOC_HEAD:
1.83 schwarze 1699: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1700: return(1);
1.128 schwarze 1701: case MDOC_BODY:
1.83 schwarze 1702: if (mdoc->last->child)
1703: break;
1704: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1705: return(1);
1706: default:
1.76 schwarze 1707: return(1);
1.83 schwarze 1708: }
1.76 schwarze 1709:
1710: /*
1711: * The full `Rs' block needs special handling to order the
1712: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1713: * and correctly order it. This is an insertion sort.
1.76 schwarze 1714: */
1715:
1716: next = NULL;
1717: for (nn = mdoc->last->child->next; nn; nn = next) {
1718: /* Determine order of `nn'. */
1719: for (i = 0; i < RSORD_MAX; i++)
1720: if (rsord[i] == nn->tok)
1721: break;
1722:
1.148 schwarze 1723: if (i == RSORD_MAX) {
1724: mandoc_msg(MANDOCERR_RS_BAD,
1725: mdoc->parse, nn->line, nn->pos,
1726: mdoc_macronames[nn->tok]);
1727: i = -1;
1728: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1729: mdoc->last->norm->Rs.quote_T++;
1730:
1.128 schwarze 1731: /*
1.76 schwarze 1732: * Remove `nn' from the chain. This somewhat
1733: * repeats mdoc_node_unlink(), but since we're
1734: * just re-ordering, there's no need for the
1735: * full unlink process.
1736: */
1.128 schwarze 1737:
1.76 schwarze 1738: if (NULL != (next = nn->next))
1739: next->prev = nn->prev;
1740:
1741: if (NULL != (prev = nn->prev))
1742: prev->next = nn->next;
1743:
1744: nn->prev = nn->next = NULL;
1745:
1.128 schwarze 1746: /*
1.76 schwarze 1747: * Scan back until we reach a node that's
1748: * ordered before `nn'.
1749: */
1750:
1751: for ( ; prev ; prev = prev->prev) {
1752: /* Determine order of `prev'. */
1753: for (j = 0; j < RSORD_MAX; j++)
1754: if (rsord[j] == prev->tok)
1755: break;
1.148 schwarze 1756: if (j == RSORD_MAX)
1757: j = -1;
1.76 schwarze 1758:
1759: if (j <= i)
1760: break;
1761: }
1762:
1763: /*
1764: * Set `nn' back into its correct place in front
1765: * of the `prev' node.
1766: */
1767:
1768: nn->prev = prev;
1769:
1770: if (prev) {
1771: if (prev->next)
1772: prev->next->prev = nn;
1773: nn->next = prev->next;
1774: prev->next = nn;
1775: } else {
1776: mdoc->last->child->prev = nn;
1777: nn->next = mdoc->last->child;
1778: mdoc->last->child = nn;
1.36 schwarze 1779: }
1.76 schwarze 1780: }
1.36 schwarze 1781:
1.114 schwarze 1782: return(1);
1783: }
1784:
1785: /*
1786: * For some arguments of some macros,
1787: * convert all breakable hyphens into ASCII_HYPH.
1788: */
1789: static int
1790: post_hyph(POST_ARGS)
1791: {
1792: struct mdoc_node *n, *nch;
1793: char *cp;
1794:
1795: n = mdoc->last;
1796: switch (n->type) {
1.128 schwarze 1797: case MDOC_HEAD:
1.114 schwarze 1798: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1799: break;
1800: return(1);
1.128 schwarze 1801: case MDOC_BODY:
1.114 schwarze 1802: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1803: break;
1804: return(1);
1.128 schwarze 1805: case MDOC_ELEM:
1.114 schwarze 1806: break;
1807: default:
1808: return(1);
1809: }
1810:
1811: for (nch = n->child; nch; nch = nch->next) {
1812: if (MDOC_TEXT != nch->type)
1813: continue;
1814: cp = nch->string;
1.120 schwarze 1815: if ('\0' == *cp)
1.114 schwarze 1816: continue;
1817: while ('\0' != *(++cp))
1818: if ('-' == *cp &&
1819: isalpha((unsigned char)cp[-1]) &&
1820: isalpha((unsigned char)cp[1]))
1821: *cp = ASCII_HYPH;
1822: }
1.88 schwarze 1823: return(1);
1824: }
1825:
1826: static int
1827: post_ns(POST_ARGS)
1828: {
1829:
1830: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1831: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1832: return(1);
1.1 kristaps 1833: }
1834:
1835: static int
1836: post_sh(POST_ARGS)
1837: {
1838:
1839: if (MDOC_HEAD == mdoc->last->type)
1840: return(post_sh_head(mdoc));
1841: if (MDOC_BODY == mdoc->last->type)
1842: return(post_sh_body(mdoc));
1843:
1844: return(1);
1845: }
1846:
1847: static int
1848: post_sh_body(POST_ARGS)
1849: {
1850: struct mdoc_node *n;
1851:
1.26 schwarze 1852: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1853: return(1);
1854:
1855: /*
1856: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1857: * macros (can have multiple `Nm' and one `Nd'). Note that the
1858: * children of the BODY declaration can also be "text".
1859: */
1860:
1.76 schwarze 1861: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1862: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1863: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1864: return(1);
1865: }
1.1 kristaps 1866:
1867: for ( ; n && n->next; n = n->next) {
1868: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1869: continue;
1870: if (MDOC_TEXT == n->type)
1871: continue;
1.135 schwarze 1872: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1873: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1874: }
1875:
1.34 schwarze 1876: assert(n);
1.25 schwarze 1877: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1878: return(1);
1.76 schwarze 1879:
1.135 schwarze 1880: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1881: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1882: return(1);
1.1 kristaps 1883: }
1884:
1885: static int
1886: post_sh_head(POST_ARGS)
1887: {
1.97 schwarze 1888: struct mdoc_node *n;
1.135 schwarze 1889: const char *goodsec;
1.127 schwarze 1890: char *secname;
1.76 schwarze 1891: enum mdoc_sec sec;
1.1 kristaps 1892:
1893: /*
1894: * Process a new section. Sections are either "named" or
1.76 schwarze 1895: * "custom". Custom sections are user-defined, while named ones
1896: * follow a conventional order and may only appear in certain
1897: * manual sections.
1.1 kristaps 1898: */
1899:
1.124 schwarze 1900: secname = NULL;
1.95 schwarze 1901: sec = SEC_CUSTOM;
1.127 schwarze 1902: mdoc_deroff(&secname, mdoc->last);
1903: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1904:
1905: /* The NAME should be first. */
1.55 schwarze 1906:
1.76 schwarze 1907: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1908: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1909: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1910:
1.76 schwarze 1911: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1912:
1.112 schwarze 1913: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1914: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1915: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1916: } else {
1.116 schwarze 1917: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1918: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1919: }
1.1 kristaps 1920:
1.76 schwarze 1921: /* Mark our last section. */
1.1 kristaps 1922:
1.76 schwarze 1923: mdoc->lastsec = sec;
1.100 schwarze 1924:
1925: /*
1926: * Set the section attribute for the current HEAD, for its
1927: * parent BLOCK, and for the HEAD children; the latter can
1928: * only be TEXT nodes, so no recursion is needed.
1929: * For other blocks and elements, including .Sh BODY, this is
1930: * done when allocating the node data structures, but for .Sh
1931: * BLOCK and HEAD, the section is still unknown at that time.
1932: */
1933:
1.97 schwarze 1934: mdoc->last->parent->sec = sec;
1935: mdoc->last->sec = sec;
1936: for (n = mdoc->last->child; n; n = n->next)
1937: n->sec = sec;
1.1 kristaps 1938:
1.76 schwarze 1939: /* We don't care about custom sections after this. */
1.51 schwarze 1940:
1.127 schwarze 1941: if (SEC_CUSTOM == sec) {
1942: free(secname);
1.1 kristaps 1943: return(1);
1.127 schwarze 1944: }
1.51 schwarze 1945:
1.76 schwarze 1946: /*
1947: * Check whether our non-custom section is being repeated or is
1948: * out of order.
1949: */
1950:
1.1 kristaps 1951: if (sec == mdoc->lastnamed)
1.135 schwarze 1952: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
1953: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 1954:
1.1 kristaps 1955: if (sec < mdoc->lastnamed)
1.135 schwarze 1956: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 1958:
1959: /* Mark the last named section. */
1960:
1961: mdoc->lastnamed = sec;
1962:
1963: /* Check particular section/manual conventions. */
1.1 kristaps 1964:
1.76 schwarze 1965: assert(mdoc->meta.msec);
1.1 kristaps 1966:
1.135 schwarze 1967: goodsec = NULL;
1.1 kristaps 1968: switch (sec) {
1.128 schwarze 1969: case SEC_ERRORS:
1.121 schwarze 1970: if (*mdoc->meta.msec == '4')
1971: break;
1.135 schwarze 1972: goodsec = "2, 3, 4, 9";
1.121 schwarze 1973: /* FALLTHROUGH */
1.128 schwarze 1974: case SEC_RETURN_VALUES:
1.76 schwarze 1975: /* FALLTHROUGH */
1.128 schwarze 1976: case SEC_LIBRARY:
1.54 schwarze 1977: if (*mdoc->meta.msec == '2')
1978: break;
1979: if (*mdoc->meta.msec == '3')
1980: break;
1.135 schwarze 1981: if (NULL == goodsec)
1982: goodsec = "2, 3, 9";
1.126 dlg 1983: /* FALLTHROUGH */
1.128 schwarze 1984: case SEC_CONTEXT:
1.54 schwarze 1985: if (*mdoc->meta.msec == '9')
1.1 kristaps 1986: break;
1.135 schwarze 1987: if (NULL == goodsec)
1988: goodsec = "9";
1989: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1990: mdoc->last->line, mdoc->last->pos,
1991: "%s for %s only", secname, goodsec);
1.76 schwarze 1992: break;
1.1 kristaps 1993: default:
1994: break;
1995: }
1996:
1.127 schwarze 1997: free(secname);
1.70 schwarze 1998: return(1);
1999: }
2000:
1.76 schwarze 2001: static int
1.79 schwarze 2002: post_ignpar(POST_ARGS)
2003: {
2004: struct mdoc_node *np;
2005:
2006: if (MDOC_BODY != mdoc->last->type)
2007: return(1);
2008:
2009: if (NULL != (np = mdoc->last->child))
2010: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2011: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2012: mdoc->parse, np->line, np->pos,
2013: "%s after %s", mdoc_macronames[np->tok],
2014: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2015: mdoc_node_delete(mdoc, np);
2016: }
2017:
2018: if (NULL != (np = mdoc->last->last))
2019: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2020: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2021: np->line, np->pos, "%s at the end of %s",
2022: mdoc_macronames[np->tok],
2023: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2024: mdoc_node_delete(mdoc, np);
2025: }
1.76 schwarze 2026:
2027: return(1);
2028: }
1.70 schwarze 2029:
2030: static int
1.76 schwarze 2031: pre_par(PRE_ARGS)
1.70 schwarze 2032: {
2033:
2034: if (NULL == mdoc->last)
2035: return(1);
1.79 schwarze 2036: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2037: return(1);
1.70 schwarze 2038:
1.128 schwarze 2039: /*
1.76 schwarze 2040: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2041: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2042: */
1.70 schwarze 2043:
1.106 schwarze 2044: if (MDOC_Pp != mdoc->last->tok &&
2045: MDOC_Lp != mdoc->last->tok &&
2046: MDOC_br != mdoc->last->tok)
1.70 schwarze 2047: return(1);
1.82 schwarze 2048: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2049: return(1);
1.82 schwarze 2050: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2051: return(1);
1.82 schwarze 2052: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2053: return(1);
1.106 schwarze 2054:
1.137 schwarze 2055: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2056: mdoc->last->line, mdoc->last->pos,
2057: "%s before %s", mdoc_macronames[mdoc->last->tok],
2058: mdoc_macronames[n->tok]);
1.106 schwarze 2059: mdoc_node_delete(mdoc, mdoc->last);
2060: return(1);
2061: }
2062:
2063: static int
2064: post_par(POST_ARGS)
2065: {
1.137 schwarze 2066: struct mdoc_node *np;
1.106 schwarze 2067:
2068: if (MDOC_ELEM != mdoc->last->type &&
2069: MDOC_BLOCK != mdoc->last->type)
2070: return(1);
2071:
1.137 schwarze 2072: if (NULL == (np = mdoc->last->prev)) {
2073: np = mdoc->last->parent;
2074: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2075: return(1);
2076: } else {
1.137 schwarze 2077: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2078: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2079: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2080: return(1);
2081: }
1.70 schwarze 2082:
1.137 schwarze 2083: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2084: mdoc->last->line, mdoc->last->pos,
2085: "%s after %s", mdoc_macronames[mdoc->last->tok],
2086: mdoc_macronames[np->tok]);
1.70 schwarze 2087: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2088: return(1);
2089: }
1.76 schwarze 2090:
2091: static int
2092: pre_literal(PRE_ARGS)
2093: {
2094:
2095: if (MDOC_BODY != n->type)
2096: return(1);
2097:
2098: /*
2099: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2100: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2101: */
2102:
2103: switch (n->tok) {
1.128 schwarze 2104: case MDOC_Dl:
1.76 schwarze 2105: mdoc->flags |= MDOC_LITERAL;
2106: break;
1.128 schwarze 2107: case MDOC_Bd:
1.82 schwarze 2108: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2109: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2110: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2111: mdoc->flags |= MDOC_LITERAL;
2112: break;
2113: default:
2114: abort();
2115: /* NOTREACHED */
2116: }
1.128 schwarze 2117:
1.76 schwarze 2118: return(1);
2119: }
2120:
2121: static int
2122: post_dd(POST_ARGS)
2123: {
2124: struct mdoc_node *n;
1.124 schwarze 2125: char *datestr;
1.76 schwarze 2126:
1.89 schwarze 2127: if (mdoc->meta.date)
2128: free(mdoc->meta.date);
2129:
1.76 schwarze 2130: n = mdoc->last;
1.89 schwarze 2131: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2132: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2133: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2134: return(1);
2135: }
2136:
1.124 schwarze 2137: datestr = NULL;
2138: mdoc_deroff(&datestr, n);
2139: if (mdoc->quick)
2140: mdoc->meta.date = datestr;
2141: else {
2142: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2143: datestr, n->line, n->pos);
2144: free(datestr);
1.95 schwarze 2145: }
1.76 schwarze 2146: return(1);
2147: }
2148:
2149: static int
2150: post_dt(POST_ARGS)
2151: {
2152: struct mdoc_node *nn, *n;
2153: const char *cp;
2154: char *p;
2155:
2156: n = mdoc->last;
2157:
2158: if (mdoc->meta.title)
2159: free(mdoc->meta.title);
2160: if (mdoc->meta.vol)
2161: free(mdoc->meta.vol);
2162: if (mdoc->meta.arch)
2163: free(mdoc->meta.arch);
2164:
2165: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2166:
1.135 schwarze 2167: /* First check that all characters are uppercase. */
1.76 schwarze 2168:
2169: if (NULL != (nn = n->child))
2170: for (p = nn->string; *p; p++) {
1.95 schwarze 2171: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2172: continue;
1.135 schwarze 2173: mandoc_msg(MANDOCERR_TITLE_CASE,
2174: mdoc->parse, nn->line,
2175: nn->pos + (p - nn->string),
2176: nn->string);
1.76 schwarze 2177: break;
2178: }
2179:
1.128 schwarze 2180: /* Handles: `.Dt'
2181: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2182: */
2183:
2184: if (NULL == (nn = n->child)) {
2185: /* XXX: make these macro values. */
2186: /* FIXME: warn about missing values. */
2187: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2188: mdoc->meta.vol = mandoc_strdup("LOCAL");
2189: mdoc->meta.msec = mandoc_strdup("1");
2190: return(1);
2191: }
2192:
1.128 schwarze 2193: /* Handles: `.Dt TITLE'
2194: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2195: */
2196:
1.128 schwarze 2197: mdoc->meta.title = mandoc_strdup(
2198: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2199:
2200: if (NULL == (nn = nn->next)) {
2201: /* FIXME: warn about missing msec. */
2202: /* XXX: make this a macro value. */
2203: mdoc->meta.vol = mandoc_strdup("LOCAL");
2204: mdoc->meta.msec = mandoc_strdup("1");
2205: return(1);
2206: }
2207:
2208: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2209: * title = TITLE,
2210: * volume = SEC is msec ? format(msec) : SEC,
2211: * msec = SEC is msec ? atoi(msec) : 0,
2212: * arch = NULL
1.76 schwarze 2213: */
2214:
1.99 schwarze 2215: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2216: if (cp) {
2217: mdoc->meta.vol = mandoc_strdup(cp);
2218: mdoc->meta.msec = mandoc_strdup(nn->string);
2219: } else {
1.135 schwarze 2220: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2221: nn->line, nn->pos, nn->string);
1.76 schwarze 2222: mdoc->meta.vol = mandoc_strdup(nn->string);
2223: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2224: }
1.76 schwarze 2225:
2226: if (NULL == (nn = nn->next))
2227: return(1);
2228:
2229: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2230: * title = TITLE,
2231: * volume = VOL is vol ? format(VOL) :
2232: * VOL is arch ? format(arch) :
2233: * VOL
1.76 schwarze 2234: */
2235:
2236: cp = mdoc_a2vol(nn->string);
2237: if (cp) {
2238: free(mdoc->meta.vol);
2239: mdoc->meta.vol = mandoc_strdup(cp);
2240: } else {
2241: cp = mdoc_a2arch(nn->string);
2242: if (NULL == cp) {
1.135 schwarze 2243: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2244: nn->line, nn->pos, nn->string);
1.76 schwarze 2245: free(mdoc->meta.vol);
2246: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2247: } else
1.76 schwarze 2248: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2249: }
1.76 schwarze 2250:
2251: /* Ignore any subsequent parameters... */
2252: /* FIXME: warn about subsequent parameters. */
2253:
2254: return(1);
2255: }
2256:
2257: static int
2258: post_prol(POST_ARGS)
2259: {
2260: /*
2261: * Remove prologue macros from the document after they're
2262: * processed. The final document uses mdoc_meta for these
2263: * values and discards the originals.
2264: */
2265:
2266: mdoc_node_delete(mdoc, mdoc->last);
2267: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2268: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2269:
2270: return(1);
2271: }
2272:
2273: static int
2274: post_bx(POST_ARGS)
2275: {
2276: struct mdoc_node *n;
2277:
1.128 schwarze 2278: /*
1.87 schwarze 2279: * Make `Bx's second argument always start with an uppercase
2280: * letter. Groff checks if it's an "accepted" term, but we just
2281: * uppercase blindly.
2282: */
2283:
2284: n = mdoc->last->child;
2285: if (n && NULL != (n = n->next))
1.128 schwarze 2286: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2287:
2288: return(1);
2289: }
2290:
2291: static int
2292: post_os(POST_ARGS)
2293: {
2294: #ifndef OSNAME
2295: struct utsname utsname;
1.119 schwarze 2296: static char *defbuf;
1.76 schwarze 2297: #endif
1.119 schwarze 2298: struct mdoc_node *n;
1.76 schwarze 2299:
2300: n = mdoc->last;
2301:
2302: /*
1.102 schwarze 2303: * Set the operating system by way of the `Os' macro.
2304: * The order of precedence is:
2305: * 1. the argument of the `Os' macro, unless empty
2306: * 2. the -Ios=foo command line argument, if provided
2307: * 3. -DOSNAME="\"foo\"", if provided during compilation
2308: * 4. "sysname release" from uname(3)
1.128 schwarze 2309: */
1.76 schwarze 2310:
1.102 schwarze 2311: free(mdoc->meta.os);
1.124 schwarze 2312: mdoc->meta.os = NULL;
2313: mdoc_deroff(&mdoc->meta.os, n);
2314: if (mdoc->meta.os)
1.119 schwarze 2315: return(1);
2316:
2317: if (mdoc->defos) {
2318: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2319: return(1);
2320: }
2321:
1.76 schwarze 2322: #ifdef OSNAME
1.119 schwarze 2323: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2324: #else /*!OSNAME */
1.119 schwarze 2325: if (NULL == defbuf) {
1.92 schwarze 2326: if (-1 == uname(&utsname)) {
1.151 schwarze 2327: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2328: n->line, n->pos, "Os");
1.128 schwarze 2329: defbuf = mandoc_strdup("UNKNOWN");
2330: } else
1.123 schwarze 2331: mandoc_asprintf(&defbuf, "%s %s",
2332: utsname.sysname, utsname.release);
1.119 schwarze 2333: }
2334: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2335: #endif /*!OSNAME*/
2336: return(1);
2337: }
2338:
1.150 schwarze 2339: /*
2340: * If no argument is provided,
2341: * fill in the name of the current manual page.
2342: */
1.76 schwarze 2343: static int
1.150 schwarze 2344: post_ex(POST_ARGS)
1.76 schwarze 2345: {
1.150 schwarze 2346: struct mdoc_node *n;
1.76 schwarze 2347:
2348: n = mdoc->last;
2349:
2350: if (n->child)
2351: return(1);
2352:
1.150 schwarze 2353: if (mdoc->meta.name == NULL) {
2354: mdoc_nmsg(mdoc, n, MANDOCERR_EX_NONAME);
1.76 schwarze 2355: return(1);
1.150 schwarze 2356: }
1.128 schwarze 2357:
1.76 schwarze 2358: mdoc->next = MDOC_NEXT_CHILD;
2359:
2360: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2361: return(0);
2362:
1.150 schwarze 2363: mdoc->last = n;
1.76 schwarze 2364: return(1);
2365: }
2366:
1.128 schwarze 2367: static enum mdoc_sec
1.91 schwarze 2368: a2sec(const char *p)
2369: {
2370: int i;
2371:
1.128 schwarze 2372: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2373: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2374: return((enum mdoc_sec)i);
2375:
2376: return(SEC_CUSTOM);
2377: }
2378:
2379: static size_t
2380: macro2len(enum mdoct macro)
2381: {
2382:
2383: switch (macro) {
1.128 schwarze 2384: case MDOC_Ad:
1.91 schwarze 2385: return(12);
1.128 schwarze 2386: case MDOC_Ao:
1.91 schwarze 2387: return(12);
1.128 schwarze 2388: case MDOC_An:
1.91 schwarze 2389: return(12);
1.128 schwarze 2390: case MDOC_Aq:
1.91 schwarze 2391: return(12);
1.128 schwarze 2392: case MDOC_Ar:
1.91 schwarze 2393: return(12);
1.128 schwarze 2394: case MDOC_Bo:
1.91 schwarze 2395: return(12);
1.128 schwarze 2396: case MDOC_Bq:
1.91 schwarze 2397: return(12);
1.128 schwarze 2398: case MDOC_Cd:
1.91 schwarze 2399: return(12);
1.128 schwarze 2400: case MDOC_Cm:
1.91 schwarze 2401: return(10);
1.128 schwarze 2402: case MDOC_Do:
1.91 schwarze 2403: return(10);
1.128 schwarze 2404: case MDOC_Dq:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Dv:
1.91 schwarze 2407: return(12);
1.128 schwarze 2408: case MDOC_Eo:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Em:
1.91 schwarze 2411: return(10);
1.128 schwarze 2412: case MDOC_Er:
1.91 schwarze 2413: return(17);
1.128 schwarze 2414: case MDOC_Ev:
1.91 schwarze 2415: return(15);
1.128 schwarze 2416: case MDOC_Fa:
1.91 schwarze 2417: return(12);
1.128 schwarze 2418: case MDOC_Fl:
1.91 schwarze 2419: return(10);
1.128 schwarze 2420: case MDOC_Fo:
1.91 schwarze 2421: return(16);
1.128 schwarze 2422: case MDOC_Fn:
1.91 schwarze 2423: return(16);
1.128 schwarze 2424: case MDOC_Ic:
1.91 schwarze 2425: return(10);
1.128 schwarze 2426: case MDOC_Li:
1.91 schwarze 2427: return(16);
1.128 schwarze 2428: case MDOC_Ms:
1.91 schwarze 2429: return(6);
1.128 schwarze 2430: case MDOC_Nm:
1.91 schwarze 2431: return(10);
1.128 schwarze 2432: case MDOC_No:
1.91 schwarze 2433: return(12);
1.128 schwarze 2434: case MDOC_Oo:
1.91 schwarze 2435: return(10);
1.128 schwarze 2436: case MDOC_Op:
1.91 schwarze 2437: return(14);
1.128 schwarze 2438: case MDOC_Pa:
1.91 schwarze 2439: return(32);
1.128 schwarze 2440: case MDOC_Pf:
1.91 schwarze 2441: return(12);
1.128 schwarze 2442: case MDOC_Po:
1.91 schwarze 2443: return(12);
1.128 schwarze 2444: case MDOC_Pq:
1.91 schwarze 2445: return(12);
1.128 schwarze 2446: case MDOC_Ql:
1.91 schwarze 2447: return(16);
1.128 schwarze 2448: case MDOC_Qo:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_So:
1.91 schwarze 2451: return(12);
1.128 schwarze 2452: case MDOC_Sq:
1.91 schwarze 2453: return(12);
1.128 schwarze 2454: case MDOC_Sy:
1.91 schwarze 2455: return(6);
1.128 schwarze 2456: case MDOC_Sx:
1.91 schwarze 2457: return(16);
1.128 schwarze 2458: case MDOC_Tn:
1.91 schwarze 2459: return(10);
1.128 schwarze 2460: case MDOC_Va:
1.91 schwarze 2461: return(12);
1.128 schwarze 2462: case MDOC_Vt:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_Xr:
1.91 schwarze 2465: return(10);
2466: default:
2467: break;
2468: };
2469: return(0);
2470: }
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