Annotation of mandoc/mdoc_validate.c, Revision 1.208
1.208 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.207 2014/03/30 23:28:06 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:
1.131 kristaps 48: #define NUMSIZ 32
49:
1.120 kristaps 50: enum check_ineq {
51: CHECK_LT,
52: CHECK_GT,
53: CHECK_EQ
54: };
55:
56: enum check_lvl {
57: CHECK_WARN,
58: CHECK_ERROR,
59: };
60:
1.1 kristaps 61: typedef int (*v_pre)(PRE_ARGS);
62: typedef int (*v_post)(POST_ARGS);
63:
64: struct valids {
65: v_pre *pre;
66: v_post *post;
67: };
68:
1.120 kristaps 69: static int check_count(struct mdoc *, enum mdoc_type,
70: enum check_lvl, enum check_ineq, int);
1.59 kristaps 71: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 72: static void check_text(struct mdoc *, int, int, char *);
73: static void check_argv(struct mdoc *,
1.92 kristaps 74: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 75: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.196 schwarze 100: static int post_defaults(POST_ARGS);
1.132 kristaps 101: static int post_dd(POST_ARGS);
102: static int post_dt(POST_ARGS);
1.123 kristaps 103: static int post_eoln(POST_ARGS);
1.196 schwarze 104: static int post_hyph(POST_ARGS);
105: static int post_ignpar(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.196 schwarze 108: static int post_literal(POST_ARGS);
1.32 kristaps 109: static int post_nm(POST_ARGS);
1.155 kristaps 110: static int post_ns(POST_ARGS);
1.132 kristaps 111: static int post_os(POST_ARGS);
1.188 schwarze 112: static int post_par(POST_ARGS);
1.132 kristaps 113: static int post_prol(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.132 kristaps 120: static int post_std(POST_ARGS);
1.57 kristaps 121: static int post_vt(POST_ARGS);
1.32 kristaps 122: static int pre_an(PRE_ARGS);
123: static int pre_bd(PRE_ARGS);
124: static int pre_bl(PRE_ARGS);
125: static int pre_dd(PRE_ARGS);
126: static int pre_display(PRE_ARGS);
127: static int pre_dt(PRE_ARGS);
128: static int pre_it(PRE_ARGS);
1.128 kristaps 129: static int pre_literal(PRE_ARGS);
1.32 kristaps 130: static int pre_os(PRE_ARGS);
1.124 kristaps 131: static int pre_par(PRE_ARGS);
1.32 kristaps 132: static int pre_sh(PRE_ARGS);
133: static int pre_ss(PRE_ARGS);
1.133 kristaps 134: static int pre_std(PRE_ARGS);
1.32 kristaps 135:
136: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 137: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 138: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 140: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 141: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 142: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 143: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 144: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 145: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 146: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 147: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 148: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 149: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 150: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 151: static v_post posts_hyph[] = { post_hyph, NULL };
152: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 153: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 154: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 155: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 156: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 157: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 158: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 159: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 160: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 161: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 162: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 163: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 164: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 165: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 166: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 167: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 168: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 169: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 170: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 171: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 172: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 173: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 174: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 175: static v_pre pres_dd[] = { pre_dd, NULL };
176: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 177: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 178: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 179: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 180: static v_pre pres_sh[] = { pre_sh, NULL };
181: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 182: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 183:
1.163 kristaps 184: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 185: { NULL, NULL }, /* Ap */
1.132 kristaps 186: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 187: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 188: { pres_os, posts_os }, /* Os */
1.1 kristaps 189: { pres_sh, posts_sh }, /* Sh */
190: { pres_ss, posts_ss }, /* Ss */
1.188 schwarze 191: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 192: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 193: { pres_dl, posts_dl }, /* Dl */
194: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 195: { NULL, NULL }, /* Ed */
196: { pres_bl, posts_bl }, /* Bl */
197: { NULL, NULL }, /* El */
198: { pres_it, posts_it }, /* It */
1.152 schwarze 199: { NULL, NULL }, /* Ad */
1.1 kristaps 200: { pres_an, posts_an }, /* An */
1.123 kristaps 201: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 202: { NULL, NULL }, /* Cd */
1.1 kristaps 203: { NULL, NULL }, /* Cm */
204: { NULL, NULL }, /* Dv */
1.196 schwarze 205: { NULL, NULL }, /* Er */
1.1 kristaps 206: { NULL, NULL }, /* Ev */
1.133 kristaps 207: { pres_std, posts_std }, /* Ex */
1.1 kristaps 208: { NULL, NULL }, /* Fa */
1.196 schwarze 209: { NULL, posts_text }, /* Fd */
1.1 kristaps 210: { NULL, NULL }, /* Fl */
1.152 schwarze 211: { NULL, NULL }, /* Fn */
212: { NULL, NULL }, /* Ft */
213: { NULL, NULL }, /* Ic */
1.51 kristaps 214: { NULL, posts_text1 }, /* In */
1.123 kristaps 215: { NULL, posts_defaults }, /* Li */
1.27 kristaps 216: { NULL, posts_nd }, /* Nd */
1.1 kristaps 217: { NULL, posts_nm }, /* Nm */
1.139 kristaps 218: { NULL, NULL }, /* Op */
1.1 kristaps 219: { NULL, NULL }, /* Ot */
1.129 kristaps 220: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 221: { pres_std, posts_std }, /* Rv */
1.1 kristaps 222: { NULL, posts_st }, /* St */
223: { NULL, NULL }, /* Va */
1.57 kristaps 224: { NULL, posts_vt }, /* Vt */
1.152 schwarze 225: { NULL, posts_text }, /* Xr */
1.1 kristaps 226: { NULL, posts_text }, /* %A */
1.196 schwarze 227: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 228: { NULL, posts_text }, /* %D */
1.1 kristaps 229: { NULL, posts_text }, /* %I */
230: { NULL, posts_text }, /* %J */
1.196 schwarze 231: { NULL, posts_hyphtext }, /* %N */
232: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 233: { NULL, posts_text }, /* %P */
1.196 schwarze 234: { NULL, posts_hyphtext }, /* %R */
235: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 236: { NULL, posts_text }, /* %V */
237: { NULL, NULL }, /* Ac */
238: { NULL, NULL }, /* Ao */
1.139 kristaps 239: { NULL, NULL }, /* Aq */
1.1 kristaps 240: { NULL, posts_at }, /* At */
241: { NULL, NULL }, /* Bc */
242: { NULL, posts_bf }, /* Bf */
243: { NULL, NULL }, /* Bo */
1.139 kristaps 244: { NULL, NULL }, /* Bq */
1.1 kristaps 245: { NULL, NULL }, /* Bsx */
1.154 kristaps 246: { NULL, posts_bx }, /* Bx */
1.1 kristaps 247: { NULL, posts_bool }, /* Db */
248: { NULL, NULL }, /* Dc */
249: { NULL, NULL }, /* Do */
1.139 kristaps 250: { NULL, NULL }, /* Dq */
1.1 kristaps 251: { NULL, NULL }, /* Ec */
252: { NULL, NULL }, /* Ef */
253: { NULL, NULL }, /* Em */
254: { NULL, NULL }, /* Eo */
255: { NULL, NULL }, /* Fx */
1.152 schwarze 256: { NULL, NULL }, /* Ms */
1.1 kristaps 257: { NULL, posts_notext }, /* No */
1.155 kristaps 258: { NULL, posts_ns }, /* Ns */
1.1 kristaps 259: { NULL, NULL }, /* Nx */
260: { NULL, NULL }, /* Ox */
261: { NULL, NULL }, /* Pc */
1.51 kristaps 262: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 263: { NULL, NULL }, /* Po */
1.139 kristaps 264: { NULL, NULL }, /* Pq */
1.1 kristaps 265: { NULL, NULL }, /* Qc */
1.139 kristaps 266: { NULL, NULL }, /* Ql */
1.1 kristaps 267: { NULL, NULL }, /* Qo */
1.139 kristaps 268: { NULL, NULL }, /* Qq */
1.1 kristaps 269: { NULL, NULL }, /* Re */
1.43 kristaps 270: { NULL, posts_rs }, /* Rs */
1.1 kristaps 271: { NULL, NULL }, /* Sc */
272: { NULL, NULL }, /* So */
1.139 kristaps 273: { NULL, NULL }, /* Sq */
1.1 kristaps 274: { NULL, posts_bool }, /* Sm */
1.196 schwarze 275: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 276: { NULL, NULL }, /* Sy */
277: { NULL, NULL }, /* Tn */
1.1 kristaps 278: { NULL, NULL }, /* Ux */
279: { NULL, NULL }, /* Xc */
280: { NULL, NULL }, /* Xo */
281: { NULL, posts_fo }, /* Fo */
282: { NULL, NULL }, /* Fc */
283: { NULL, NULL }, /* Oo */
284: { NULL, NULL }, /* Oc */
1.128 kristaps 285: { NULL, posts_bk }, /* Bk */
1.1 kristaps 286: { NULL, NULL }, /* Ek */
1.84 kristaps 287: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 288: { NULL, NULL }, /* Hf */
289: { NULL, NULL }, /* Fr */
1.84 kristaps 290: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 291: { NULL, posts_lb }, /* Lb */
1.188 schwarze 292: { pres_pp, posts_pp }, /* Lp */
1.152 schwarze 293: { NULL, NULL }, /* Lk */
1.123 kristaps 294: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 295: { NULL, NULL }, /* Brq */
1.1 kristaps 296: { NULL, NULL }, /* Bro */
297: { NULL, NULL }, /* Brc */
298: { NULL, posts_text }, /* %C */
299: { NULL, NULL }, /* Es */
300: { NULL, NULL }, /* En */
301: { NULL, NULL }, /* Dx */
302: { NULL, posts_text }, /* %Q */
1.188 schwarze 303: { NULL, posts_pp }, /* br */
304: { NULL, posts_sp }, /* sp */
1.51 kristaps 305: { NULL, posts_text1 }, /* %U */
1.88 kristaps 306: { NULL, NULL }, /* Ta */
1.206 schwarze 307: { NULL, NULL }, /* ll */
1.1 kristaps 308: };
309:
1.122 kristaps 310: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
311:
312: static const enum mdoct rsord[RSORD_MAX] = {
313: MDOC__A,
314: MDOC__T,
315: MDOC__B,
316: MDOC__I,
317: MDOC__J,
318: MDOC__R,
319: MDOC__N,
320: MDOC__V,
1.186 schwarze 321: MDOC__U,
1.122 kristaps 322: MDOC__P,
323: MDOC__Q,
1.192 schwarze 324: MDOC__C,
1.122 kristaps 325: MDOC__D,
1.192 schwarze 326: MDOC__O
1.122 kristaps 327: };
328:
1.160 kristaps 329: static const char * const secnames[SEC__MAX] = {
330: NULL,
331: "NAME",
332: "LIBRARY",
333: "SYNOPSIS",
334: "DESCRIPTION",
1.208 ! schwarze 335: "CONTEXT",
1.160 kristaps 336: "IMPLEMENTATION NOTES",
337: "RETURN VALUES",
338: "ENVIRONMENT",
339: "FILES",
340: "EXIT STATUS",
341: "EXAMPLES",
342: "DIAGNOSTICS",
343: "COMPATIBILITY",
344: "ERRORS",
345: "SEE ALSO",
346: "STANDARDS",
347: "HISTORY",
348: "AUTHORS",
349: "CAVEATS",
350: "BUGS",
351: "SECURITY CONSIDERATIONS",
352: NULL
353: };
1.1 kristaps 354:
355: int
1.91 kristaps 356: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 357: {
358: v_pre *p;
359: int line, pos;
1.92 kristaps 360: char *tp;
1.1 kristaps 361:
1.150 kristaps 362: switch (n->type) {
363: case (MDOC_TEXT):
1.1 kristaps 364: tp = n->string;
365: line = n->line;
366: pos = n->pos;
1.133 kristaps 367: check_text(mdoc, line, pos, tp);
1.150 kristaps 368: /* FALLTHROUGH */
369: case (MDOC_TBL):
1.156 kristaps 370: /* FALLTHROUGH */
371: case (MDOC_EQN):
1.150 kristaps 372: /* FALLTHROUGH */
373: case (MDOC_ROOT):
1.133 kristaps 374: return(1);
1.150 kristaps 375: default:
376: break;
1.1 kristaps 377: }
378:
1.133 kristaps 379: check_args(mdoc, n);
380:
1.1 kristaps 381: if (NULL == mdoc_valids[n->tok].pre)
382: return(1);
383: for (p = mdoc_valids[n->tok].pre; *p; p++)
384: if ( ! (*p)(mdoc, n))
385: return(0);
386: return(1);
387: }
388:
389:
390: int
391: mdoc_valid_post(struct mdoc *mdoc)
392: {
393: v_post *p;
394:
395: if (MDOC_VALID & mdoc->last->flags)
396: return(1);
397: mdoc->last->flags |= MDOC_VALID;
398:
1.150 kristaps 399: switch (mdoc->last->type) {
400: case (MDOC_TEXT):
1.157 kristaps 401: /* FALLTHROUGH */
402: case (MDOC_EQN):
1.150 kristaps 403: /* FALLTHROUGH */
404: case (MDOC_TBL):
1.1 kristaps 405: return(1);
1.150 kristaps 406: case (MDOC_ROOT):
1.1 kristaps 407: return(post_root(mdoc));
1.150 kristaps 408: default:
409: break;
410: }
1.1 kristaps 411:
412: if (NULL == mdoc_valids[mdoc->last->tok].post)
413: return(1);
414: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
415: if ( ! (*p)(mdoc))
416: return(0);
417:
418: return(1);
419: }
420:
1.120 kristaps 421: static int
1.191 schwarze 422: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 423: enum check_lvl lvl, enum check_ineq ineq, int val)
424: {
425: const char *p;
1.151 schwarze 426: enum mandocerr t;
1.120 kristaps 427:
1.191 schwarze 428: if (mdoc->last->type != type)
1.120 kristaps 429: return(1);
430:
431: switch (ineq) {
432: case (CHECK_LT):
433: p = "less than ";
1.191 schwarze 434: if (mdoc->last->nchild < val)
1.120 kristaps 435: return(1);
436: break;
437: case (CHECK_GT):
1.151 schwarze 438: p = "more than ";
1.191 schwarze 439: if (mdoc->last->nchild > val)
1.120 kristaps 440: return(1);
441: break;
442: case (CHECK_EQ):
443: p = "";
1.191 schwarze 444: if (val == mdoc->last->nchild)
1.120 kristaps 445: return(1);
446: break;
1.133 kristaps 447: default:
448: abort();
449: /* NOTREACHED */
1.120 kristaps 450: }
451:
1.151 schwarze 452: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.191 schwarze 453: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.151 schwarze 454: "want %s%d children (have %d)",
1.191 schwarze 455: p, val, mdoc->last->nchild);
1.162 kristaps 456: return(1);
1.120 kristaps 457: }
458:
459: static int
460: berr_ge1(POST_ARGS)
461: {
462:
1.151 schwarze 463: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 464: }
465:
466: static int
467: bwarn_ge1(POST_ARGS)
468: {
469: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
470: }
471:
472: static int
1.151 schwarze 473: ewarn_eq0(POST_ARGS)
1.120 kristaps 474: {
1.151 schwarze 475: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 476: }
1.1 kristaps 477:
1.120 kristaps 478: static int
1.151 schwarze 479: ewarn_eq1(POST_ARGS)
1.1 kristaps 480: {
1.151 schwarze 481: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 482: }
1.1 kristaps 483:
1.120 kristaps 484: static int
485: ewarn_ge1(POST_ARGS)
486: {
487: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 488: }
489:
1.120 kristaps 490: static int
1.151 schwarze 491: ewarn_le1(POST_ARGS)
1.120 kristaps 492: {
1.151 schwarze 493: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 494: }
1.1 kristaps 495:
1.120 kristaps 496: static int
1.151 schwarze 497: hwarn_eq0(POST_ARGS)
1.120 kristaps 498: {
1.151 schwarze 499: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 500: }
1.1 kristaps 501:
1.120 kristaps 502: static int
1.151 schwarze 503: hwarn_eq1(POST_ARGS)
1.120 kristaps 504: {
1.151 schwarze 505: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 506: }
507:
1.120 kristaps 508: static int
1.151 schwarze 509: hwarn_ge1(POST_ARGS)
1.120 kristaps 510: {
1.151 schwarze 511: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 512: }
1.1 kristaps 513:
1.120 kristaps 514: static int
515: hwarn_le1(POST_ARGS)
516: {
517: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
518: }
1.1 kristaps 519:
1.133 kristaps 520: static void
1.191 schwarze 521: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 522: {
523: int i;
524:
525: if (NULL == n->args)
1.133 kristaps 526: return;
1.1 kristaps 527:
528: assert(n->args->argc);
529: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 530: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 531: }
532:
1.133 kristaps 533: static void
1.191 schwarze 534: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 535: {
536: int i;
537:
538: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 539: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 540:
1.133 kristaps 541: /* FIXME: move to post_std(). */
1.1 kristaps 542:
1.133 kristaps 543: if (MDOC_Std == v->arg)
1.191 schwarze 544: if ( ! (v->sz || mdoc->meta.name))
545: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 546: }
547:
1.133 kristaps 548: static void
1.191 schwarze 549: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 550: {
1.172 kristaps 551: char *cp;
1.102 kristaps 552:
1.191 schwarze 553: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 554: return;
555:
556: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 557: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 558: }
559:
560: static int
1.59 kristaps 561: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 562: {
563:
564: assert(n->parent);
565: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
566: (t == n->parent->type))
567: return(1);
568:
1.164 kristaps 569: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
570: n->pos, "want parent %s", MDOC_ROOT == t ?
571: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 572: return(0);
1.1 kristaps 573: }
574:
575:
576: static int
577: pre_display(PRE_ARGS)
578: {
579: struct mdoc_node *node;
580:
581: if (MDOC_BLOCK != n->type)
582: return(1);
583:
584: for (node = mdoc->last->parent; node; node = node->parent)
585: if (MDOC_BLOCK == node->type)
586: if (MDOC_Bd == node->tok)
587: break;
1.128 kristaps 588:
1.135 kristaps 589: if (node)
590: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 591:
1.135 kristaps 592: return(1);
1.1 kristaps 593: }
594:
595:
596: static int
597: pre_bl(PRE_ARGS)
598: {
1.104 kristaps 599: int i, comp, dup;
600: const char *offs, *width;
601: enum mdoc_list lt;
602: struct mdoc_node *np;
1.1 kristaps 603:
1.91 kristaps 604: if (MDOC_BLOCK != n->type) {
1.104 kristaps 605: if (ENDBODY_NOT != n->end) {
606: assert(n->pending);
607: np = n->pending->parent;
608: } else
609: np = n->parent;
610:
611: assert(np);
612: assert(MDOC_BLOCK == np->type);
613: assert(MDOC_Bl == np->tok);
1.1 kristaps 614: return(1);
1.79 kristaps 615: }
1.1 kristaps 616:
1.91 kristaps 617: /*
618: * First figure out which kind of list to use: bind ourselves to
619: * the first mentioned list type and warn about any remaining
620: * ones. If we find no list type, we default to LIST_item.
621: */
1.1 kristaps 622:
623: /* LINTED */
1.91 kristaps 624: for (i = 0; n->args && i < (int)n->args->argc; i++) {
625: lt = LIST__NONE;
1.97 kristaps 626: dup = comp = 0;
1.99 kristaps 627: width = offs = NULL;
1.91 kristaps 628: switch (n->args->argv[i].arg) {
629: /* Set list types. */
1.1 kristaps 630: case (MDOC_Bullet):
1.91 kristaps 631: lt = LIST_bullet;
632: break;
1.1 kristaps 633: case (MDOC_Dash):
1.91 kristaps 634: lt = LIST_dash;
635: break;
1.1 kristaps 636: case (MDOC_Enum):
1.91 kristaps 637: lt = LIST_enum;
638: break;
1.1 kristaps 639: case (MDOC_Hyphen):
1.91 kristaps 640: lt = LIST_hyphen;
641: break;
1.1 kristaps 642: case (MDOC_Item):
1.91 kristaps 643: lt = LIST_item;
644: break;
1.1 kristaps 645: case (MDOC_Tag):
1.91 kristaps 646: lt = LIST_tag;
647: break;
1.1 kristaps 648: case (MDOC_Diag):
1.91 kristaps 649: lt = LIST_diag;
650: break;
1.1 kristaps 651: case (MDOC_Hang):
1.91 kristaps 652: lt = LIST_hang;
653: break;
1.1 kristaps 654: case (MDOC_Ohang):
1.91 kristaps 655: lt = LIST_ohang;
656: break;
1.1 kristaps 657: case (MDOC_Inset):
1.91 kristaps 658: lt = LIST_inset;
659: break;
1.1 kristaps 660: case (MDOC_Column):
1.91 kristaps 661: lt = LIST_column;
662: break;
663: /* Set list arguments. */
1.45 kristaps 664: case (MDOC_Compact):
1.147 kristaps 665: dup = n->norm->Bl.comp;
1.97 kristaps 666: comp = 1;
1.91 kristaps 667: break;
1.1 kristaps 668: case (MDOC_Width):
1.182 kristaps 669: /* NB: this can be empty! */
670: if (n->args->argv[i].sz) {
671: width = n->args->argv[i].value[0];
672: dup = (NULL != n->norm->Bl.width);
673: break;
674: }
675: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 676: break;
1.1 kristaps 677: case (MDOC_Offset):
1.98 kristaps 678: /* NB: this can be empty! */
679: if (n->args->argv[i].sz) {
680: offs = n->args->argv[i].value[0];
1.147 kristaps 681: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 682: break;
683: }
1.133 kristaps 684: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 685: break;
1.113 kristaps 686: default:
687: continue;
1.1 kristaps 688: }
689:
1.91 kristaps 690: /* Check: duplicate auxiliary arguments. */
691:
1.133 kristaps 692: if (dup)
693: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 694:
695: if (comp && ! dup)
1.147 kristaps 696: n->norm->Bl.comp = comp;
1.98 kristaps 697: if (offs && ! dup)
1.147 kristaps 698: n->norm->Bl.offs = offs;
1.99 kristaps 699: if (width && ! dup)
1.147 kristaps 700: n->norm->Bl.width = width;
1.91 kristaps 701:
702: /* Check: multiple list types. */
703:
1.147 kristaps 704: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 705: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 706:
707: /* Assign list type. */
708:
1.147 kristaps 709: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
710: n->norm->Bl.type = lt;
1.109 kristaps 711: /* Set column information, too. */
712: if (LIST_column == lt) {
1.147 kristaps 713: n->norm->Bl.ncols =
1.109 kristaps 714: n->args->argv[i].sz;
1.175 kristaps 715: n->norm->Bl.cols = (void *)
1.109 kristaps 716: n->args->argv[i].value;
717: }
718: }
1.91 kristaps 719:
720: /* The list type should come first. */
721:
1.147 kristaps 722: if (n->norm->Bl.type == LIST__NONE)
723: if (n->norm->Bl.width ||
724: n->norm->Bl.offs ||
725: n->norm->Bl.comp)
1.133 kristaps 726: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 727:
728: continue;
729: }
730:
731: /* Allow lists to default to LIST_item. */
732:
1.147 kristaps 733: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 734: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 735: n->norm->Bl.type = LIST_item;
1.79 kristaps 736: }
1.1 kristaps 737:
1.8 kristaps 738: /*
739: * Validate the width field. Some list types don't need width
740: * types and should be warned about them. Others should have it
1.185 schwarze 741: * and must also be warned. Yet others have a default and need
742: * no warning.
1.8 kristaps 743: */
744:
1.147 kristaps 745: switch (n->norm->Bl.type) {
1.91 kristaps 746: case (LIST_tag):
1.185 schwarze 747: if (NULL == n->norm->Bl.width)
748: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 749: break;
1.91 kristaps 750: case (LIST_column):
1.1 kristaps 751: /* FALLTHROUGH */
1.91 kristaps 752: case (LIST_diag):
1.1 kristaps 753: /* FALLTHROUGH */
1.91 kristaps 754: case (LIST_ohang):
1.53 kristaps 755: /* FALLTHROUGH */
1.91 kristaps 756: case (LIST_inset):
1.1 kristaps 757: /* FALLTHROUGH */
1.91 kristaps 758: case (LIST_item):
1.147 kristaps 759: if (n->norm->Bl.width)
1.137 kristaps 760: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 761: break;
762: case (LIST_bullet):
763: /* FALLTHROUGH */
764: case (LIST_dash):
765: /* FALLTHROUGH */
766: case (LIST_hyphen):
767: if (NULL == n->norm->Bl.width)
768: n->norm->Bl.width = "2n";
769: break;
770: case (LIST_enum):
771: if (NULL == n->norm->Bl.width)
772: n->norm->Bl.width = "3n";
1.133 kristaps 773: break;
1.8 kristaps 774: default:
775: break;
776: }
777:
1.1 kristaps 778: return(1);
779: }
780:
781:
782: static int
783: pre_bd(PRE_ARGS)
784: {
1.104 kristaps 785: int i, dup, comp;
786: enum mdoc_disp dt;
787: const char *offs;
788: struct mdoc_node *np;
1.1 kristaps 789:
1.93 kristaps 790: if (MDOC_BLOCK != n->type) {
1.104 kristaps 791: if (ENDBODY_NOT != n->end) {
792: assert(n->pending);
793: np = n->pending->parent;
794: } else
795: np = n->parent;
796:
797: assert(np);
798: assert(MDOC_BLOCK == np->type);
799: assert(MDOC_Bd == np->tok);
1.1 kristaps 800: return(1);
1.79 kristaps 801: }
1.1 kristaps 802:
803: /* LINTED */
1.93 kristaps 804: for (i = 0; n->args && i < (int)n->args->argc; i++) {
805: dt = DISP__NONE;
1.94 kristaps 806: dup = comp = 0;
807: offs = NULL;
808:
1.1 kristaps 809: switch (n->args->argv[i].arg) {
1.49 kristaps 810: case (MDOC_Centred):
1.93 kristaps 811: dt = DISP_centred;
812: break;
1.1 kristaps 813: case (MDOC_Ragged):
1.93 kristaps 814: dt = DISP_ragged;
815: break;
1.1 kristaps 816: case (MDOC_Unfilled):
1.93 kristaps 817: dt = DISP_unfilled;
818: break;
1.1 kristaps 819: case (MDOC_Filled):
1.93 kristaps 820: dt = DISP_filled;
821: break;
1.1 kristaps 822: case (MDOC_Literal):
1.93 kristaps 823: dt = DISP_literal;
1.79 kristaps 824: break;
1.93 kristaps 825: case (MDOC_File):
826: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
827: return(0);
828: case (MDOC_Offset):
1.94 kristaps 829: /* NB: this can be empty! */
830: if (n->args->argv[i].sz) {
831: offs = n->args->argv[i].value[0];
1.147 kristaps 832: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 833: break;
834: }
1.133 kristaps 835: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 836: break;
1.93 kristaps 837: case (MDOC_Compact):
1.94 kristaps 838: comp = 1;
1.147 kristaps 839: dup = n->norm->Bd.comp;
1.94 kristaps 840: break;
1.1 kristaps 841: default:
1.94 kristaps 842: abort();
843: /* NOTREACHED */
1.1 kristaps 844: }
845:
1.94 kristaps 846: /* Check whether we have duplicates. */
847:
1.133 kristaps 848: if (dup)
849: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 850:
851: /* Make our auxiliary assignments. */
852:
853: if (offs && ! dup)
1.147 kristaps 854: n->norm->Bd.offs = offs;
1.94 kristaps 855: if (comp && ! dup)
1.147 kristaps 856: n->norm->Bd.comp = comp;
1.94 kristaps 857:
858: /* Check whether a type has already been assigned. */
859:
1.147 kristaps 860: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 861: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 862:
1.94 kristaps 863: /* Make our type assignment. */
864:
1.147 kristaps 865: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
866: n->norm->Bd.type = dt;
1.93 kristaps 867: }
868:
1.147 kristaps 869: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 870: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 871: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 872: }
873:
874: return(1);
1.1 kristaps 875: }
876:
877:
878: static int
879: pre_ss(PRE_ARGS)
880: {
881:
882: if (MDOC_BLOCK != n->type)
883: return(1);
884: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
885: }
886:
887:
888: static int
889: pre_sh(PRE_ARGS)
890: {
891:
892: if (MDOC_BLOCK != n->type)
893: return(1);
1.70 kristaps 894: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 895: }
896:
897:
898: static int
899: pre_it(PRE_ARGS)
900: {
901:
902: if (MDOC_BLOCK != n->type)
903: return(1);
1.133 kristaps 904:
1.1 kristaps 905: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
906: }
907:
908:
909: static int
910: pre_an(PRE_ARGS)
911: {
1.121 kristaps 912: int i;
1.1 kristaps 913:
1.107 kristaps 914: if (NULL == n->args)
1.1 kristaps 915: return(1);
1.121 kristaps 916:
917: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 918: mdoc_pmsg(mdoc, n->args->argv[i].line,
919: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 920:
1.107 kristaps 921: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 922: n->norm->An.auth = AUTH_split;
1.107 kristaps 923: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 924: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 925: else
926: abort();
927:
928: return(1);
1.1 kristaps 929: }
930:
931: static int
1.133 kristaps 932: pre_std(PRE_ARGS)
1.1 kristaps 933: {
934:
1.133 kristaps 935: if (n->args && 1 == n->args->argc)
936: if (MDOC_Std == n->args->argv[0].arg)
937: return(1);
938:
939: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
940: return(1);
1.1 kristaps 941: }
942:
1.85 kristaps 943: static int
1.1 kristaps 944: pre_dt(PRE_ARGS)
945: {
1.54 kristaps 946:
1.158 schwarze 947: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 948: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
949:
1.1 kristaps 950: if (mdoc->meta.title)
1.133 kristaps 951: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
952:
1.1 kristaps 953: return(1);
954: }
955:
956: static int
957: pre_os(PRE_ARGS)
958: {
959:
1.158 schwarze 960: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 961: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
962:
1.1 kristaps 963: if (mdoc->meta.os)
1.133 kristaps 964: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
965:
1.1 kristaps 966: return(1);
967: }
968:
969: static int
970: pre_dd(PRE_ARGS)
971: {
972:
973: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 974: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
975:
1.1 kristaps 976: if (mdoc->meta.date)
1.133 kristaps 977: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
978:
1.1 kristaps 979: return(1);
980: }
981:
982:
983: static int
984: post_bf(POST_ARGS)
985: {
1.105 kristaps 986: struct mdoc_node *np;
1.113 kristaps 987: enum mdocargt arg;
1.105 kristaps 988:
989: /*
990: * Unlike other data pointers, these are "housed" by the HEAD
991: * element, which contains the goods.
992: */
1.1 kristaps 993:
1.105 kristaps 994: if (MDOC_HEAD != mdoc->last->type) {
995: if (ENDBODY_NOT != mdoc->last->end) {
996: assert(mdoc->last->pending);
997: np = mdoc->last->pending->parent->head;
998: } else if (MDOC_BLOCK != mdoc->last->type) {
999: np = mdoc->last->parent->head;
1000: } else
1001: np = mdoc->last->head;
1002:
1003: assert(np);
1004: assert(MDOC_HEAD == np->type);
1005: assert(MDOC_Bf == np->tok);
1.1 kristaps 1006: return(1);
1.105 kristaps 1007: }
1.1 kristaps 1008:
1.105 kristaps 1009: np = mdoc->last;
1.106 kristaps 1010: assert(MDOC_BLOCK == np->parent->type);
1011: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1012:
1.105 kristaps 1013: /*
1014: * Cannot have both argument and parameter.
1015: * If neither is specified, let it through with a warning.
1016: */
1017:
1.106 kristaps 1018: if (np->parent->args && np->child) {
1.105 kristaps 1019: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1020: return(0);
1.133 kristaps 1021: } else if (NULL == np->parent->args && NULL == np->child) {
1022: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1023: return(1);
1024: }
1.105 kristaps 1025:
1026: /* Extract argument into data. */
1027:
1.106 kristaps 1028: if (np->parent->args) {
1029: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1030: if (MDOC_Emphasis == arg)
1.147 kristaps 1031: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1032: else if (MDOC_Literal == arg)
1.147 kristaps 1033: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1034: else if (MDOC_Symbolic == arg)
1.147 kristaps 1035: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1036: else
1037: abort();
1.13 kristaps 1038: return(1);
1.79 kristaps 1039: }
1.1 kristaps 1040:
1.105 kristaps 1041: /* Extract parameter into data. */
1.1 kristaps 1042:
1.105 kristaps 1043: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1044: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1045: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1046: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1047: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1048: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1049: else
1050: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1051:
1.105 kristaps 1052: return(1);
1.1 kristaps 1053: }
1054:
1055: static int
1.31 kristaps 1056: post_lb(POST_ARGS)
1057: {
1.127 kristaps 1058: const char *p;
1059: char *buf;
1060: size_t sz;
1061:
1.151 schwarze 1062: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1063:
1.127 kristaps 1064: assert(mdoc->last->child);
1065: assert(MDOC_TEXT == mdoc->last->child->type);
1066:
1067: p = mdoc_a2lib(mdoc->last->child->string);
1068:
1069: /* If lookup ok, replace with table value. */
1.31 kristaps 1070:
1.127 kristaps 1071: if (p) {
1072: free(mdoc->last->child->string);
1073: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1074: return(1);
1.127 kristaps 1075: }
1076:
1077: /* If not, use "library ``xxxx''. */
1078:
1079: sz = strlen(mdoc->last->child->string) +
1080: 2 + strlen("\\(lqlibrary\\(rq");
1081: buf = mandoc_malloc(sz);
1082: snprintf(buf, sz, "library \\(lq%s\\(rq",
1083: mdoc->last->child->string);
1084: free(mdoc->last->child->string);
1085: mdoc->last->child->string = buf;
1086: return(1);
1.84 kristaps 1087: }
1088:
1089: static int
1090: post_eoln(POST_ARGS)
1091: {
1092:
1.133 kristaps 1093: if (mdoc->last->child)
1094: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1095: return(1);
1.31 kristaps 1096: }
1097:
1098:
1099: static int
1.57 kristaps 1100: post_vt(POST_ARGS)
1101: {
1102: const struct mdoc_node *n;
1103:
1104: /*
1105: * The Vt macro comes in both ELEM and BLOCK form, both of which
1106: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1107: * behaviour). ELEM types must have a child, which is already
1108: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1109: * specifically the BODY, should only have TEXT children.
1110: */
1111:
1112: if (MDOC_BODY != mdoc->last->type)
1113: return(1);
1114:
1115: for (n = mdoc->last->child; n; n = n->next)
1116: if (MDOC_TEXT != n->type)
1.133 kristaps 1117: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1118:
1119: return(1);
1120: }
1121:
1122:
1123: static int
1.1 kristaps 1124: post_nm(POST_ARGS)
1125: {
1.129 kristaps 1126:
1.187 schwarze 1127: if (NULL != mdoc->meta.name)
1128: return(1);
1.1 kristaps 1129:
1.205 schwarze 1130: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1131:
1.205 schwarze 1132: if (NULL == mdoc->meta.name) {
1.187 schwarze 1133: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1134: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1135: }
1.129 kristaps 1136: return(1);
1.1 kristaps 1137: }
1138:
1.123 kristaps 1139: static int
1.128 kristaps 1140: post_literal(POST_ARGS)
1141: {
1142:
1143: /*
1144: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1145: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1146: * this in literal mode, but it doesn't hurt to just switch it
1147: * off in general since displays can't be nested.
1148: */
1149:
1150: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1151: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1152:
1153: return(1);
1154: }
1155:
1156: static int
1.123 kristaps 1157: post_defaults(POST_ARGS)
1158: {
1159: struct mdoc_node *nn;
1160:
1161: /*
1162: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1163: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1164: * gets an empty string.
1.123 kristaps 1165: */
1166:
1167: if (mdoc->last->child)
1168: return(1);
1169:
1170: nn = mdoc->last;
1171: mdoc->next = MDOC_NEXT_CHILD;
1172:
1173: switch (nn->tok) {
1174: case (MDOC_Ar):
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1176: return(0);
1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1178: return(0);
1179: break;
1.126 kristaps 1180: case (MDOC_At):
1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1182: return(0);
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1184: return(0);
1185: break;
1.123 kristaps 1186: case (MDOC_Li):
1187: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1188: return(0);
1189: break;
1.129 kristaps 1190: case (MDOC_Pa):
1191: /* FALLTHROUGH */
1.123 kristaps 1192: case (MDOC_Mt):
1193: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1194: return(0);
1195: break;
1196: default:
1197: abort();
1198: /* NOTREACHED */
1199: }
1200:
1201: mdoc->last = nn;
1202: return(1);
1203: }
1.1 kristaps 1204:
1205: static int
1206: post_at(POST_ARGS)
1207: {
1.126 kristaps 1208: const char *p, *q;
1209: char *buf;
1210: size_t sz;
1.1 kristaps 1211:
1.126 kristaps 1212: /*
1213: * If we have a child, look it up in the standard keys. If a
1214: * key exist, use that instead of the child; if it doesn't,
1215: * prefix "AT&T UNIX " to the existing data.
1216: */
1217:
1.1 kristaps 1218: if (NULL == mdoc->last->child)
1219: return(1);
1.126 kristaps 1220:
1.79 kristaps 1221: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1222: p = mdoc_a2att(mdoc->last->child->string);
1223:
1224: if (p) {
1225: free(mdoc->last->child->string);
1226: mdoc->last->child->string = mandoc_strdup(p);
1227: } else {
1228: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1229: p = "AT&T UNIX ";
1230: q = mdoc->last->child->string;
1231: sz = strlen(p) + strlen(q) + 1;
1232: buf = mandoc_malloc(sz);
1233: strlcpy(buf, p, sz);
1234: strlcat(buf, q, sz);
1235: free(mdoc->last->child->string);
1236: mdoc->last->child->string = buf;
1237: }
1238:
1239: return(1);
1.1 kristaps 1240: }
1241:
1242: static int
1243: post_an(POST_ARGS)
1244: {
1.107 kristaps 1245: struct mdoc_node *np;
1.1 kristaps 1246:
1.107 kristaps 1247: np = mdoc->last;
1.152 schwarze 1248: if (AUTH__NONE == np->norm->An.auth) {
1249: if (0 == np->child)
1250: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1251: } else if (np->child)
1.151 schwarze 1252: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1253:
1254: return(1);
1.1 kristaps 1255: }
1256:
1257:
1258: static int
1259: post_it(POST_ARGS)
1260: {
1.162 kristaps 1261: int i, cols;
1.89 kristaps 1262: enum mdoc_list lt;
1.1 kristaps 1263: struct mdoc_node *n, *c;
1.89 kristaps 1264: enum mandocerr er;
1.1 kristaps 1265:
1266: if (MDOC_BLOCK != mdoc->last->type)
1267: return(1);
1268:
1269: n = mdoc->last->parent->parent;
1.147 kristaps 1270: lt = n->norm->Bl.type;
1.89 kristaps 1271:
1272: if (LIST__NONE == lt) {
1.79 kristaps 1273: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1274: return(1);
1.79 kristaps 1275: }
1.1 kristaps 1276:
1.89 kristaps 1277: switch (lt) {
1278: case (LIST_tag):
1279: if (mdoc->last->head->child)
1.1 kristaps 1280: break;
1.89 kristaps 1281: /* FIXME: give this a dummy value. */
1.133 kristaps 1282: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1283: break;
1.89 kristaps 1284: case (LIST_hang):
1.1 kristaps 1285: /* FALLTHROUGH */
1.89 kristaps 1286: case (LIST_ohang):
1.1 kristaps 1287: /* FALLTHROUGH */
1.89 kristaps 1288: case (LIST_inset):
1.1 kristaps 1289: /* FALLTHROUGH */
1.89 kristaps 1290: case (LIST_diag):
1.1 kristaps 1291: if (NULL == mdoc->last->head->child)
1.133 kristaps 1292: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1293: break;
1.89 kristaps 1294: case (LIST_bullet):
1.1 kristaps 1295: /* FALLTHROUGH */
1.89 kristaps 1296: case (LIST_dash):
1.1 kristaps 1297: /* FALLTHROUGH */
1.89 kristaps 1298: case (LIST_enum):
1.1 kristaps 1299: /* FALLTHROUGH */
1.89 kristaps 1300: case (LIST_hyphen):
1.108 schwarze 1301: if (NULL == mdoc->last->body->child)
1.133 kristaps 1302: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1303: /* FALLTHROUGH */
1.89 kristaps 1304: case (LIST_item):
1.1 kristaps 1305: if (mdoc->last->head->child)
1.133 kristaps 1306: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1307: break;
1.89 kristaps 1308: case (LIST_column):
1.147 kristaps 1309: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1310:
1.87 kristaps 1311: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1312:
1.87 kristaps 1313: if (NULL == mdoc->last->body->child)
1.133 kristaps 1314: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1315:
1.89 kristaps 1316: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1317: if (MDOC_BODY == c->type)
1318: i++;
1.38 kristaps 1319:
1.89 kristaps 1320: if (i < cols)
1321: er = MANDOCERR_ARGCOUNT;
1322: else if (i == cols || i == cols + 1)
1.38 kristaps 1323: break;
1.89 kristaps 1324: else
1325: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1326:
1.164 kristaps 1327: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1328: mdoc->last->pos,
1.79 kristaps 1329: "columns == %d (have %d)", cols, i);
1.162 kristaps 1330: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1331: default:
1332: break;
1333: }
1334:
1335: return(1);
1336: }
1337:
1.131 kristaps 1338: static int
1339: post_bl_block(POST_ARGS)
1340: {
1.189 schwarze 1341: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1342:
1343: /*
1344: * These are fairly complicated, so we've broken them into two
1345: * functions. post_bl_block_tag() is called when a -tag is
1346: * specified, but no -width (it must be guessed). The second
1347: * when a -width is specified (macro indicators must be
1348: * rewritten into real lengths).
1349: */
1350:
1351: n = mdoc->last;
1352:
1.147 kristaps 1353: if (LIST_tag == n->norm->Bl.type &&
1354: NULL == n->norm->Bl.width) {
1.131 kristaps 1355: if ( ! post_bl_block_tag(mdoc))
1356: return(0);
1.189 schwarze 1357: assert(n->norm->Bl.width);
1.147 kristaps 1358: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1359: if ( ! post_bl_block_width(mdoc))
1360: return(0);
1.189 schwarze 1361: assert(n->norm->Bl.width);
1362: }
1.131 kristaps 1363:
1.189 schwarze 1364: for (ni = n->body->child; ni; ni = ni->next) {
1365: if (NULL == ni->body)
1366: continue;
1367: nc = ni->body->last;
1368: while (NULL != nc) {
1369: switch (nc->tok) {
1370: case (MDOC_Pp):
1371: /* FALLTHROUGH */
1372: case (MDOC_Lp):
1373: /* FALLTHROUGH */
1374: case (MDOC_br):
1375: break;
1376: default:
1377: nc = NULL;
1378: continue;
1379: }
1380: if (NULL == ni->next) {
1381: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1382: if ( ! mdoc_node_relink(mdoc, nc))
1383: return(0);
1384: } else if (0 == n->norm->Bl.comp &&
1385: LIST_column != n->norm->Bl.type) {
1386: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1387: mdoc_node_delete(mdoc, nc);
1388: } else
1389: break;
1390: nc = ni->body->last;
1391: }
1392: }
1.131 kristaps 1393: return(1);
1394: }
1395:
1396: static int
1397: post_bl_block_width(POST_ARGS)
1398: {
1399: size_t width;
1400: int i;
1401: enum mdoct tok;
1402: struct mdoc_node *n;
1403: char buf[NUMSIZ];
1404:
1405: n = mdoc->last;
1406:
1407: /*
1408: * Calculate the real width of a list from the -width string,
1409: * which may contain a macro (with a known default width), a
1410: * literal string, or a scaling width.
1411: *
1412: * If the value to -width is a macro, then we re-write it to be
1413: * the macro's width as set in share/tmac/mdoc/doc-common.
1414: */
1415:
1.147 kristaps 1416: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1417: width = 6;
1.147 kristaps 1418: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1419: return(1);
1.161 kristaps 1420: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1421: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1422: return(1);
1423: }
1.131 kristaps 1424:
1425: /* The value already exists: free and reallocate it. */
1426:
1427: assert(n->args);
1428:
1429: for (i = 0; i < (int)n->args->argc; i++)
1430: if (MDOC_Width == n->args->argv[i].arg)
1431: break;
1432:
1433: assert(i < (int)n->args->argc);
1434:
1.174 kristaps 1435: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1436: free(n->args->argv[i].value[0]);
1437: n->args->argv[i].value[0] = mandoc_strdup(buf);
1438:
1439: /* Set our width! */
1.147 kristaps 1440: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1441: return(1);
1442: }
1443:
1444: static int
1445: post_bl_block_tag(POST_ARGS)
1446: {
1447: struct mdoc_node *n, *nn;
1448: size_t sz, ssz;
1449: int i;
1450: char buf[NUMSIZ];
1451:
1452: /*
1453: * Calculate the -width for a `Bl -tag' list if it hasn't been
1454: * provided. Uses the first head macro. NOTE AGAIN: this is
1455: * ONLY if the -width argument has NOT been provided. See
1456: * post_bl_block_width() for converting the -width string.
1457: */
1458:
1459: sz = 10;
1460: n = mdoc->last;
1461:
1462: for (nn = n->body->child; nn; nn = nn->next) {
1463: if (MDOC_It != nn->tok)
1464: continue;
1465:
1466: assert(MDOC_BLOCK == nn->type);
1467: nn = nn->head->child;
1468:
1.138 kristaps 1469: if (nn == NULL)
1.131 kristaps 1470: break;
1471:
1472: if (MDOC_TEXT == nn->type) {
1473: sz = strlen(nn->string) + 1;
1474: break;
1475: }
1476:
1.161 kristaps 1477: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1478: sz = ssz;
1479:
1480: break;
1481: }
1482:
1483: /* Defaults to ten ens. */
1484:
1.174 kristaps 1485: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1486:
1487: /*
1488: * We have to dynamically add this to the macro's argument list.
1489: * We're guaranteed that a MDOC_Width doesn't already exist.
1490: */
1491:
1492: assert(n->args);
1493: i = (int)(n->args->argc)++;
1494:
1495: n->args->argv = mandoc_realloc(n->args->argv,
1496: n->args->argc * sizeof(struct mdoc_argv));
1497:
1498: n->args->argv[i].arg = MDOC_Width;
1499: n->args->argv[i].line = n->line;
1500: n->args->argv[i].pos = n->pos;
1501: n->args->argv[i].sz = 1;
1502: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1503: n->args->argv[i].value[0] = mandoc_strdup(buf);
1504:
1505: /* Set our width! */
1.147 kristaps 1506: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1507: return(1);
1508: }
1509:
1.1 kristaps 1510:
1511: static int
1.14 kristaps 1512: post_bl_head(POST_ARGS)
1513: {
1.130 kristaps 1514: struct mdoc_node *np, *nn, *nnp;
1515: int i, j;
1.14 kristaps 1516:
1.147 kristaps 1517: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1518: /* FIXME: this should be ERROR class... */
1519: return(hwarn_eq0(mdoc));
1.14 kristaps 1520:
1.130 kristaps 1521: /*
1522: * Convert old-style lists, where the column width specifiers
1523: * trail as macro parameters, to the new-style ("normal-form")
1524: * lists where they're argument values following -column.
1525: */
1526:
1527: /* First, disallow both types and allow normal-form. */
1528:
1529: /*
1530: * TODO: technically, we can accept both and just merge the two
1531: * lists, but I'll leave that for another day.
1532: */
1533:
1.147 kristaps 1534: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1535: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1536: return(0);
1537: } else if (NULL == mdoc->last->child)
1.90 kristaps 1538: return(1);
1.130 kristaps 1539:
1540: np = mdoc->last->parent;
1541: assert(np->args);
1542:
1543: for (j = 0; j < (int)np->args->argc; j++)
1544: if (MDOC_Column == np->args->argv[j].arg)
1545: break;
1546:
1547: assert(j < (int)np->args->argc);
1548: assert(0 == np->args->argv[j].sz);
1549:
1550: /*
1.169 kristaps 1551: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1552: * child nodes, all of which must be TEXT, as arguments for the
1553: * column field. Then, delete the head children.
1554: */
1555:
1556: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1557: np->args->argv[j].value = mandoc_malloc
1558: ((size_t)mdoc->last->nchild * sizeof(char *));
1559:
1.147 kristaps 1560: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1561: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1562:
1563: for (i = 0, nn = mdoc->last->child; nn; i++) {
1564: np->args->argv[j].value[i] = nn->string;
1565: nn->string = NULL;
1566: nnp = nn;
1567: nn = nn->next;
1568: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1569: }
1.14 kristaps 1570:
1.130 kristaps 1571: mdoc->last->nchild = 0;
1572: mdoc->last->child = NULL;
1573:
1574: return(1);
1.14 kristaps 1575: }
1576:
1577: static int
1.1 kristaps 1578: post_bl(POST_ARGS)
1579: {
1.195 schwarze 1580: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1581: struct mdoc_node *nblock, *nbody; /* of the Bl */
1582: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1583:
1584: nbody = mdoc->last;
1585: switch (nbody->type) {
1586: case (MDOC_BLOCK):
1587: return(post_bl_block(mdoc));
1588: case (MDOC_HEAD):
1.14 kristaps 1589: return(post_bl_head(mdoc));
1.195 schwarze 1590: case (MDOC_BODY):
1591: break;
1592: default:
1.1 kristaps 1593: return(1);
1.195 schwarze 1594: }
1.1 kristaps 1595:
1.195 schwarze 1596: nchild = nbody->child;
1597: while (NULL != nchild) {
1598: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1599: nchild = nchild->next;
1.55 kristaps 1600: continue;
1.141 kristaps 1601: }
1602:
1.195 schwarze 1603: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1604:
1605: /*
1606: * Move the node out of the Bl block.
1607: * First, collect all required node pointers.
1608: */
1609:
1610: nblock = nbody->parent;
1611: nprev = nblock->prev;
1612: nparent = nblock->parent;
1613: nnext = nchild->next;
1614:
1615: /*
1616: * Unlink this child.
1617: */
1618:
1619: assert(NULL == nchild->prev);
1620: if (0 == --nbody->nchild) {
1621: nbody->child = NULL;
1622: nbody->last = NULL;
1623: assert(NULL == nnext);
1624: } else {
1625: nbody->child = nnext;
1626: nnext->prev = NULL;
1627: }
1628:
1629: /*
1630: * Relink this child.
1631: */
1632:
1633: nchild->parent = nparent;
1634: nchild->prev = nprev;
1635: nchild->next = nblock;
1636:
1637: nblock->prev = nchild;
1638: nparent->nchild++;
1639: if (NULL == nprev)
1640: nparent->child = nchild;
1641: else
1642: nprev->next = nchild;
1643:
1644: nchild = nnext;
1.1 kristaps 1645: }
1646:
1647: return(1);
1648: }
1649:
1650: static int
1651: ebool(struct mdoc *mdoc)
1652: {
1653:
1.151 schwarze 1654: if (NULL == mdoc->last->child) {
1655: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1656: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1657: return(1);
1.151 schwarze 1658: }
1659: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1660:
1661: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1662:
1.197 schwarze 1663: if (0 == strcmp(mdoc->last->child->string, "on")) {
1664: if (MDOC_Sm == mdoc->last->tok)
1665: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1666: return(1);
1.197 schwarze 1667: }
1668: if (0 == strcmp(mdoc->last->child->string, "off")) {
1669: if (MDOC_Sm == mdoc->last->tok)
1670: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1671: return(1);
1.197 schwarze 1672: }
1.133 kristaps 1673:
1674: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1675: return(1);
1.1 kristaps 1676: }
1677:
1678: static int
1679: post_root(POST_ARGS)
1680: {
1.133 kristaps 1681: int erc;
1682: struct mdoc_node *n;
1.1 kristaps 1683:
1.133 kristaps 1684: erc = 0;
1685:
1686: /* Check that we have a finished prologue. */
1687:
1688: if ( ! (MDOC_PBODY & mdoc->flags)) {
1689: erc++;
1.79 kristaps 1690: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1691: }
1692:
1693: n = mdoc->first;
1694: assert(n);
1695:
1696: /* Check that we begin with a proper `Sh'. */
1697:
1698: if (NULL == n->child) {
1699: erc++;
1700: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1701: } else if (MDOC_BLOCK != n->child->type ||
1702: MDOC_Sh != n->child->tok) {
1703: erc++;
1704: /* Can this be lifted? See rxdebug.1 for example. */
1705: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1706: }
1.1 kristaps 1707:
1.133 kristaps 1708: return(erc ? 0 : 1);
1.1 kristaps 1709: }
1710:
1711: static int
1712: post_st(POST_ARGS)
1713: {
1.151 schwarze 1714: struct mdoc_node *ch;
1715: const char *p;
1.128 kristaps 1716:
1.151 schwarze 1717: if (NULL == (ch = mdoc->last->child)) {
1718: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1719: mdoc_node_delete(mdoc, mdoc->last);
1720: return(1);
1721: }
1.128 kristaps 1722:
1.151 schwarze 1723: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1724:
1.151 schwarze 1725: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1726: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1727: mdoc_node_delete(mdoc, mdoc->last);
1728: } else {
1.151 schwarze 1729: free(ch->string);
1730: ch->string = mandoc_strdup(p);
1.128 kristaps 1731: }
1.1 kristaps 1732:
1.128 kristaps 1733: return(1);
1.1 kristaps 1734: }
1735:
1736: static int
1.43 kristaps 1737: post_rs(POST_ARGS)
1738: {
1.122 kristaps 1739: struct mdoc_node *nn, *next, *prev;
1740: int i, j;
1.43 kristaps 1741:
1.151 schwarze 1742: switch (mdoc->last->type) {
1743: case (MDOC_HEAD):
1744: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1745: return(1);
1746: case (MDOC_BODY):
1747: if (mdoc->last->child)
1748: break;
1749: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1750: return(1);
1751: default:
1.43 kristaps 1752: return(1);
1.151 schwarze 1753: }
1.43 kristaps 1754:
1.122 kristaps 1755: /*
1756: * Make sure only certain types of nodes are allowed within the
1757: * the `Rs' body. Delete offending nodes and raise a warning.
1758: * Do this before re-ordering for the sake of clarity.
1759: */
1760:
1761: next = NULL;
1762: for (nn = mdoc->last->child; nn; nn = next) {
1763: for (i = 0; i < RSORD_MAX; i++)
1764: if (nn->tok == rsord[i])
1765: break;
1766:
1767: if (i < RSORD_MAX) {
1.153 kristaps 1768: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1769: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1770: next = nn->next;
1771: continue;
1772: }
1773:
1774: next = nn->next;
1775: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1776: mdoc_node_delete(mdoc, nn);
1777: }
1.178 joerg 1778:
1.179 schwarze 1779: /*
1780: * Nothing to sort if only invalid nodes were found
1781: * inside the `Rs' body.
1782: */
1783:
1.178 joerg 1784: if (NULL == mdoc->last->child)
1785: return(1);
1.122 kristaps 1786:
1787: /*
1788: * The full `Rs' block needs special handling to order the
1789: * sub-elements according to `rsord'. Pick through each element
1790: * and correctly order it. This is a insertion sort.
1791: */
1792:
1793: next = NULL;
1794: for (nn = mdoc->last->child->next; nn; nn = next) {
1795: /* Determine order of `nn'. */
1796: for (i = 0; i < RSORD_MAX; i++)
1797: if (rsord[i] == nn->tok)
1798: break;
1799:
1800: /*
1801: * Remove `nn' from the chain. This somewhat
1802: * repeats mdoc_node_unlink(), but since we're
1803: * just re-ordering, there's no need for the
1804: * full unlink process.
1805: */
1806:
1807: if (NULL != (next = nn->next))
1808: next->prev = nn->prev;
1809:
1810: if (NULL != (prev = nn->prev))
1811: prev->next = nn->next;
1812:
1813: nn->prev = nn->next = NULL;
1814:
1815: /*
1816: * Scan back until we reach a node that's
1817: * ordered before `nn'.
1818: */
1819:
1820: for ( ; prev ; prev = prev->prev) {
1821: /* Determine order of `prev'. */
1822: for (j = 0; j < RSORD_MAX; j++)
1823: if (rsord[j] == prev->tok)
1824: break;
1825:
1826: if (j <= i)
1827: break;
1828: }
1829:
1830: /*
1831: * Set `nn' back into its correct place in front
1832: * of the `prev' node.
1833: */
1834:
1835: nn->prev = prev;
1836:
1837: if (prev) {
1838: if (prev->next)
1839: prev->next->prev = nn;
1840: nn->next = prev->next;
1841: prev->next = nn;
1842: } else {
1843: mdoc->last->child->prev = nn;
1844: nn->next = mdoc->last->child;
1845: mdoc->last->child = nn;
1.43 kristaps 1846: }
1.122 kristaps 1847: }
1.43 kristaps 1848:
1.196 schwarze 1849: return(1);
1850: }
1851:
1852: /*
1853: * For some arguments of some macros,
1854: * convert all breakable hyphens into ASCII_HYPH.
1855: */
1856: static int
1857: post_hyph(POST_ARGS)
1858: {
1859: struct mdoc_node *n, *nch;
1860: char *cp;
1861:
1862: n = mdoc->last;
1863: switch (n->type) {
1864: case (MDOC_HEAD):
1865: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1866: break;
1867: return(1);
1868: case (MDOC_BODY):
1869: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1870: break;
1871: return(1);
1872: case (MDOC_ELEM):
1873: break;
1874: default:
1875: return(1);
1876: }
1877:
1878: for (nch = n->child; nch; nch = nch->next) {
1879: if (MDOC_TEXT != nch->type)
1880: continue;
1881: cp = nch->string;
1.202 schwarze 1882: if ('\0' == *cp)
1.196 schwarze 1883: continue;
1884: while ('\0' != *(++cp))
1885: if ('-' == *cp &&
1886: isalpha((unsigned char)cp[-1]) &&
1887: isalpha((unsigned char)cp[1]))
1888: *cp = ASCII_HYPH;
1889: }
1.155 kristaps 1890: return(1);
1891: }
1892:
1893: static int
1894: post_ns(POST_ARGS)
1895: {
1896:
1897: if (MDOC_LINE & mdoc->last->flags)
1898: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1899: return(1);
1900: }
1901:
1902: static int
1.1 kristaps 1903: post_sh(POST_ARGS)
1904: {
1905:
1906: if (MDOC_HEAD == mdoc->last->type)
1907: return(post_sh_head(mdoc));
1908: if (MDOC_BODY == mdoc->last->type)
1909: return(post_sh_body(mdoc));
1910:
1911: return(1);
1912: }
1913:
1914: static int
1915: post_sh_body(POST_ARGS)
1916: {
1917: struct mdoc_node *n;
1918:
1.29 kristaps 1919: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1920: return(1);
1921:
1922: /*
1923: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1924: * macros (can have multiple `Nm' and one `Nd'). Note that the
1925: * children of the BODY declaration can also be "text".
1926: */
1927:
1.133 kristaps 1928: if (NULL == (n = mdoc->last->child)) {
1929: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1930: return(1);
1931: }
1.1 kristaps 1932:
1933: for ( ; n && n->next; n = n->next) {
1934: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1935: continue;
1.28 kristaps 1936: if (MDOC_TEXT == n->type)
1937: continue;
1.133 kristaps 1938: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1939: }
1940:
1.41 kristaps 1941: assert(n);
1.27 kristaps 1942: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1943: return(1);
1.133 kristaps 1944:
1945: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1946: return(1);
1.1 kristaps 1947: }
1948:
1949: static int
1950: post_sh_head(POST_ARGS)
1951: {
1.181 schwarze 1952: struct mdoc_node *n;
1.205 schwarze 1953: const char *secname;
1.132 kristaps 1954: enum mdoc_sec sec;
1.1 kristaps 1955:
1956: /*
1957: * Process a new section. Sections are either "named" or
1.125 kristaps 1958: * "custom". Custom sections are user-defined, while named ones
1959: * follow a conventional order and may only appear in certain
1960: * manual sections.
1.1 kristaps 1961: */
1962:
1.205 schwarze 1963: secname = NULL;
1.173 kristaps 1964: sec = SEC_CUSTOM;
1.205 schwarze 1965: n = mdoc->last;
1966: if (n->child) {
1967: assert(1 == n->nchild);
1968: n = n->child;
1969: assert(NULL != n);
1970: assert(MDOC_TEXT == n->type);
1971: secname = n->string;
1972: sec = a2sec(secname);
1973: }
1.1 kristaps 1974:
1.125 kristaps 1975: /* The NAME should be first. */
1.1 kristaps 1976:
1.72 kristaps 1977: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1978: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1979:
1980: /* The SYNOPSIS gets special attention in other areas. */
1981:
1.194 schwarze 1982: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1983: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1984: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1985: } else {
1.198 schwarze 1986: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1987: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1988: }
1.125 kristaps 1989:
1990: /* Mark our last section. */
1991:
1992: mdoc->lastsec = sec;
1.181 schwarze 1993:
1994: /*
1995: * Set the section attribute for the current HEAD, for its
1996: * parent BLOCK, and for the HEAD children; the latter can
1997: * only be TEXT nodes, so no recursion is needed.
1998: * For other blocks and elements, including .Sh BODY, this is
1999: * done when allocating the node data structures, but for .Sh
2000: * BLOCK and HEAD, the section is still unknown at that time.
2001: */
2002:
2003: mdoc->last->parent->sec = sec;
2004: mdoc->last->sec = sec;
2005: for (n = mdoc->last->child; n; n = n->next)
2006: n->sec = sec;
1.125 kristaps 2007:
2008: /* We don't care about custom sections after this. */
1.72 kristaps 2009:
1.1 kristaps 2010: if (SEC_CUSTOM == sec)
2011: return(1);
1.72 kristaps 2012:
1.125 kristaps 2013: /*
2014: * Check whether our non-custom section is being repeated or is
2015: * out of order.
2016: */
2017:
1.1 kristaps 2018: if (sec == mdoc->lastnamed)
1.125 kristaps 2019: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 2020:
1.1 kristaps 2021: if (sec < mdoc->lastnamed)
1.125 kristaps 2022: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2023:
2024: /* Mark the last named section. */
2025:
2026: mdoc->lastnamed = sec;
2027:
2028: /* Check particular section/manual conventions. */
1.1 kristaps 2029:
1.125 kristaps 2030: assert(mdoc->meta.msec);
1.1 kristaps 2031:
2032: switch (sec) {
1.207 schwarze 2033: case (SEC_ERRORS):
2034: if (*mdoc->meta.msec == '4')
2035: break;
2036: /* FALLTHROUGH */
1.125 kristaps 2037: case (SEC_RETURN_VALUES):
2038: /* FALLTHROUGH */
1.1 kristaps 2039: case (SEC_LIBRARY):
1.78 kristaps 2040: if (*mdoc->meta.msec == '2')
2041: break;
2042: if (*mdoc->meta.msec == '3')
2043: break;
1.208 ! schwarze 2044: /* FALLTHROUGH */
! 2045: case (SEC_CONTEXT):
1.78 kristaps 2046: if (*mdoc->meta.msec == '9')
1.1 kristaps 2047: break;
1.193 schwarze 2048: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.205 schwarze 2049: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2050: break;
1.1 kristaps 2051: default:
2052: break;
2053: }
1.140 kristaps 2054:
2055: return(1);
2056: }
2057:
2058: static int
2059: post_ignpar(POST_ARGS)
2060: {
2061: struct mdoc_node *np;
2062:
2063: if (MDOC_BODY != mdoc->last->type)
2064: return(1);
2065:
1.143 kristaps 2066: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2067: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2068: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2069: mdoc_node_delete(mdoc, np);
2070: }
2071:
2072: if (NULL != (np = mdoc->last->last))
2073: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2074: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2075: mdoc_node_delete(mdoc, np);
2076: }
1.1 kristaps 2077:
1.117 kristaps 2078: return(1);
2079: }
2080:
2081: static int
1.124 kristaps 2082: pre_par(PRE_ARGS)
1.117 kristaps 2083: {
2084:
1.118 kristaps 2085: if (NULL == mdoc->last)
2086: return(1);
1.141 kristaps 2087: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2088: return(1);
1.118 kristaps 2089:
1.124 kristaps 2090: /*
2091: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2092: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2093: */
1.118 kristaps 2094:
1.188 schwarze 2095: if (MDOC_Pp != mdoc->last->tok &&
2096: MDOC_Lp != mdoc->last->tok &&
2097: MDOC_br != mdoc->last->tok)
1.117 kristaps 2098: return(1);
1.147 kristaps 2099: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2100: return(1);
1.147 kristaps 2101: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2102: return(1);
1.147 kristaps 2103: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2104: return(1);
1.188 schwarze 2105:
2106: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2107: mdoc_node_delete(mdoc, mdoc->last);
2108: return(1);
2109: }
2110:
2111: static int
2112: post_par(POST_ARGS)
2113: {
2114:
2115: if (MDOC_ELEM != mdoc->last->type &&
2116: MDOC_BLOCK != mdoc->last->type)
2117: return(1);
2118:
2119: if (NULL == mdoc->last->prev) {
2120: if (MDOC_Sh != mdoc->last->parent->tok &&
2121: MDOC_Ss != mdoc->last->parent->tok)
2122: return(1);
2123: } else {
2124: if (MDOC_Pp != mdoc->last->prev->tok &&
2125: MDOC_Lp != mdoc->last->prev->tok &&
2126: (MDOC_br != mdoc->last->tok ||
2127: (MDOC_sp != mdoc->last->prev->tok &&
2128: MDOC_br != mdoc->last->prev->tok)))
2129: return(1);
2130: }
1.117 kristaps 2131:
2132: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2133: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2134: return(1);
2135: }
2136:
2137: static int
2138: pre_literal(PRE_ARGS)
2139: {
2140:
2141: if (MDOC_BODY != n->type)
2142: return(1);
2143:
2144: /*
2145: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2146: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2147: */
2148:
2149: switch (n->tok) {
2150: case (MDOC_Dl):
2151: mdoc->flags |= MDOC_LITERAL;
2152: break;
2153: case (MDOC_Bd):
1.147 kristaps 2154: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2155: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2156: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2157: mdoc->flags |= MDOC_LITERAL;
2158: break;
2159: default:
2160: abort();
2161: /* NOTREACHED */
2162: }
2163:
1.1 kristaps 2164: return(1);
2165: }
1.132 kristaps 2166:
2167: static int
2168: post_dd(POST_ARGS)
2169: {
2170: struct mdoc_node *n;
1.205 schwarze 2171: char *datestr;
1.132 kristaps 2172:
1.158 schwarze 2173: if (mdoc->meta.date)
2174: free(mdoc->meta.date);
2175:
1.132 kristaps 2176: n = mdoc->last;
1.158 schwarze 2177: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2178: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2179: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2180: return(1);
1.132 kristaps 2181: }
2182:
1.205 schwarze 2183: datestr = NULL;
2184: mdoc_deroff(&datestr, n);
2185: if (mdoc->quick)
2186: mdoc->meta.date = datestr;
2187: else {
2188: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2189: datestr, n->line, n->pos);
2190: free(datestr);
1.173 kristaps 2191: }
1.132 kristaps 2192: return(1);
2193: }
2194:
2195: static int
2196: post_dt(POST_ARGS)
2197: {
2198: struct mdoc_node *nn, *n;
2199: const char *cp;
2200: char *p;
2201:
2202: n = mdoc->last;
2203:
2204: if (mdoc->meta.title)
2205: free(mdoc->meta.title);
2206: if (mdoc->meta.vol)
2207: free(mdoc->meta.vol);
2208: if (mdoc->meta.arch)
2209: free(mdoc->meta.arch);
2210:
2211: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2212:
2213: /* First make all characters uppercase. */
2214:
2215: if (NULL != (nn = n->child))
2216: for (p = nn->string; *p; p++) {
1.171 kristaps 2217: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2218: continue;
1.133 kristaps 2219:
2220: /*
2221: * FIXME: don't be lazy: have this make all
2222: * characters be uppercase and just warn once.
2223: */
2224: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2225: break;
2226: }
2227:
2228: /* Handles: `.Dt'
2229: * --> title = unknown, volume = local, msec = 0, arch = NULL
2230: */
2231:
2232: if (NULL == (nn = n->child)) {
2233: /* XXX: make these macro values. */
2234: /* FIXME: warn about missing values. */
2235: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2236: mdoc->meta.vol = mandoc_strdup("LOCAL");
2237: mdoc->meta.msec = mandoc_strdup("1");
2238: return(1);
2239: }
2240:
2241: /* Handles: `.Dt TITLE'
2242: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2243: */
2244:
2245: mdoc->meta.title = mandoc_strdup
2246: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2247:
2248: if (NULL == (nn = nn->next)) {
2249: /* FIXME: warn about missing msec. */
2250: /* XXX: make this a macro value. */
2251: mdoc->meta.vol = mandoc_strdup("LOCAL");
2252: mdoc->meta.msec = mandoc_strdup("1");
2253: return(1);
2254: }
2255:
2256: /* Handles: `.Dt TITLE SEC'
2257: * --> title = TITLE, volume = SEC is msec ?
2258: * format(msec) : SEC,
2259: * msec = SEC is msec ? atoi(msec) : 0,
2260: * arch = NULL
2261: */
2262:
1.180 schwarze 2263: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2264: if (cp) {
2265: mdoc->meta.vol = mandoc_strdup(cp);
2266: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2267: } else {
2268: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2269: mdoc->meta.vol = mandoc_strdup(nn->string);
2270: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2271: }
1.132 kristaps 2272:
2273: if (NULL == (nn = nn->next))
2274: return(1);
2275:
2276: /* Handles: `.Dt TITLE SEC VOL'
2277: * --> title = TITLE, volume = VOL is vol ?
2278: * format(VOL) :
2279: * VOL is arch ? format(arch) :
2280: * VOL
2281: */
2282:
2283: cp = mdoc_a2vol(nn->string);
2284: if (cp) {
2285: free(mdoc->meta.vol);
2286: mdoc->meta.vol = mandoc_strdup(cp);
2287: } else {
2288: cp = mdoc_a2arch(nn->string);
2289: if (NULL == cp) {
1.190 schwarze 2290: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2291: free(mdoc->meta.vol);
2292: mdoc->meta.vol = mandoc_strdup(nn->string);
2293: } else
2294: mdoc->meta.arch = mandoc_strdup(cp);
2295: }
2296:
2297: /* Ignore any subsequent parameters... */
2298: /* FIXME: warn about subsequent parameters. */
2299:
2300: return(1);
2301: }
2302:
2303: static int
2304: post_prol(POST_ARGS)
2305: {
2306: /*
2307: * Remove prologue macros from the document after they're
2308: * processed. The final document uses mdoc_meta for these
2309: * values and discards the originals.
2310: */
2311:
2312: mdoc_node_delete(mdoc, mdoc->last);
2313: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2314: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2315:
2316: return(1);
2317: }
2318:
2319: static int
2320: post_bx(POST_ARGS)
2321: {
2322: struct mdoc_node *n;
2323:
2324: /*
2325: * Make `Bx's second argument always start with an uppercase
2326: * letter. Groff checks if it's an "accepted" term, but we just
2327: * uppercase blindly.
2328: */
2329:
2330: n = mdoc->last->child;
2331: if (n && NULL != (n = n->next))
1.159 kristaps 2332: *n->string = (char)toupper
2333: ((unsigned char)*n->string);
1.132 kristaps 2334:
2335: return(1);
2336: }
2337:
2338: static int
2339: post_os(POST_ARGS)
2340: {
2341: #ifndef OSNAME
2342: struct utsname utsname;
1.201 schwarze 2343: static char *defbuf;
1.132 kristaps 2344: #endif
1.201 schwarze 2345: struct mdoc_node *n;
1.132 kristaps 2346:
2347: n = mdoc->last;
2348:
2349: /*
1.184 schwarze 2350: * Set the operating system by way of the `Os' macro.
2351: * The order of precedence is:
2352: * 1. the argument of the `Os' macro, unless empty
2353: * 2. the -Ios=foo command line argument, if provided
2354: * 3. -DOSNAME="\"foo\"", if provided during compilation
2355: * 4. "sysname release" from uname(3)
1.132 kristaps 2356: */
2357:
1.184 schwarze 2358: free(mdoc->meta.os);
1.205 schwarze 2359: mdoc->meta.os = NULL;
2360: mdoc_deroff(&mdoc->meta.os, n);
2361: if (mdoc->meta.os)
1.201 schwarze 2362: return(1);
2363:
2364: if (mdoc->defos) {
2365: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2366: return(1);
2367: }
2368:
1.132 kristaps 2369: #ifdef OSNAME
1.201 schwarze 2370: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2371: #else /*!OSNAME */
1.201 schwarze 2372: if (NULL == defbuf) {
1.166 kristaps 2373: if (-1 == uname(&utsname)) {
1.136 kristaps 2374: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.201 schwarze 2375: defbuf = mandoc_strdup("UNKNOWN");
1.204 schwarze 2376: } else
2377: mandoc_asprintf(&defbuf, "%s %s",
2378: utsname.sysname, utsname.release);
1.201 schwarze 2379: }
2380: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2381: #endif /*!OSNAME*/
2382: return(1);
2383: }
2384:
2385: static int
2386: post_std(POST_ARGS)
2387: {
2388: struct mdoc_node *nn, *n;
2389:
2390: n = mdoc->last;
2391:
2392: /*
2393: * Macros accepting `-std' as an argument have the name of the
2394: * current document (`Nm') filled in as the argument if it's not
2395: * provided.
2396: */
2397:
2398: if (n->child)
2399: return(1);
1.133 kristaps 2400:
1.132 kristaps 2401: if (NULL == mdoc->meta.name)
2402: return(1);
2403:
2404: nn = n;
2405: mdoc->next = MDOC_NEXT_CHILD;
2406:
2407: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2408: return(0);
1.133 kristaps 2409:
1.132 kristaps 2410: mdoc->last = nn;
2411: return(1);
1.160 kristaps 2412: }
2413:
2414: static enum mdoc_sec
2415: a2sec(const char *p)
2416: {
2417: int i;
2418:
2419: for (i = 0; i < (int)SEC__MAX; i++)
2420: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2421: return((enum mdoc_sec)i);
2422:
2423: return(SEC_CUSTOM);
1.132 kristaps 2424: }
2425:
1.161 kristaps 2426: static size_t
2427: macro2len(enum mdoct macro)
2428: {
2429:
2430: switch (macro) {
2431: case(MDOC_Ad):
2432: return(12);
2433: case(MDOC_Ao):
2434: return(12);
2435: case(MDOC_An):
2436: return(12);
2437: case(MDOC_Aq):
2438: return(12);
2439: case(MDOC_Ar):
2440: return(12);
2441: case(MDOC_Bo):
2442: return(12);
2443: case(MDOC_Bq):
2444: return(12);
2445: case(MDOC_Cd):
2446: return(12);
2447: case(MDOC_Cm):
2448: return(10);
2449: case(MDOC_Do):
2450: return(10);
2451: case(MDOC_Dq):
2452: return(12);
2453: case(MDOC_Dv):
2454: return(12);
2455: case(MDOC_Eo):
2456: return(12);
2457: case(MDOC_Em):
2458: return(10);
2459: case(MDOC_Er):
2460: return(17);
2461: case(MDOC_Ev):
2462: return(15);
2463: case(MDOC_Fa):
2464: return(12);
2465: case(MDOC_Fl):
2466: return(10);
2467: case(MDOC_Fo):
2468: return(16);
2469: case(MDOC_Fn):
2470: return(16);
2471: case(MDOC_Ic):
2472: return(10);
2473: case(MDOC_Li):
2474: return(16);
2475: case(MDOC_Ms):
2476: return(6);
2477: case(MDOC_Nm):
2478: return(10);
2479: case(MDOC_No):
2480: return(12);
2481: case(MDOC_Oo):
2482: return(10);
2483: case(MDOC_Op):
2484: return(14);
2485: case(MDOC_Pa):
2486: return(32);
2487: case(MDOC_Pf):
2488: return(12);
2489: case(MDOC_Po):
2490: return(12);
2491: case(MDOC_Pq):
2492: return(12);
2493: case(MDOC_Ql):
2494: return(16);
2495: case(MDOC_Qo):
2496: return(12);
2497: case(MDOC_So):
2498: return(12);
2499: case(MDOC_Sq):
2500: return(12);
2501: case(MDOC_Sy):
2502: return(6);
2503: case(MDOC_Sx):
2504: return(16);
2505: case(MDOC_Tn):
2506: return(10);
2507: case(MDOC_Va):
2508: return(12);
2509: case(MDOC_Vt):
2510: return(12);
2511: case(MDOC_Xr):
2512: return(10);
2513: default:
2514: break;
2515: };
2516: return(0);
2517: }
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