Annotation of mandoc/mdoc_validate.c, Revision 1.241
1.241 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.240 2014/08/01 17:40:34 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
1.241 ! schwarze 63: v_pre pre;
1.1 kristaps 64: v_post *post;
65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.133 kristaps 69: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 70: static void check_argv(struct mdoc *,
1.92 kristaps 71: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 72: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 73: static enum mdoc_sec a2sec(const char *);
74: static size_t macro2len(enum mdoct);
1.132 kristaps 75:
1.120 kristaps 76: static int ebool(POST_ARGS);
1.32 kristaps 77: static int berr_ge1(POST_ARGS);
78: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 79: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 80: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 81: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 82: static int ewarn_le1(POST_ARGS);
1.120 kristaps 83: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 84: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 85: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.131 kristaps 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 94: static int post_bl_head(POST_ARGS);
1.154 kristaps 95: static int post_bx(POST_ARGS);
1.196 schwarze 96: static int post_defaults(POST_ARGS);
1.132 kristaps 97: static int post_dd(POST_ARGS);
98: static int post_dt(POST_ARGS);
1.218 schwarze 99: static int post_en(POST_ARGS);
100: static int post_es(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.232 schwarze 102: static int post_ex(POST_ARGS);
1.196 schwarze 103: static int post_hyph(POST_ARGS);
104: static int post_ignpar(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
1.196 schwarze 107: static int post_literal(POST_ARGS);
1.32 kristaps 108: static int post_nm(POST_ARGS);
1.155 kristaps 109: static int post_ns(POST_ARGS);
1.132 kristaps 110: static int post_os(POST_ARGS);
1.188 schwarze 111: static int post_par(POST_ARGS);
1.132 kristaps 112: static int post_prol(POST_ARGS);
1.32 kristaps 113: static int post_root(POST_ARGS);
1.43 kristaps 114: static int post_rs(POST_ARGS);
1.32 kristaps 115: static int post_sh(POST_ARGS);
116: static int post_sh_body(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
118: static int post_st(POST_ARGS);
1.57 kristaps 119: static int post_vt(POST_ARGS);
1.32 kristaps 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
1.128 kristaps 126: static int pre_literal(PRE_ARGS);
1.218 schwarze 127: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.133 kristaps 130: static int pre_std(PRE_ARGS);
1.32 kristaps 131:
132: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.226 schwarze 135: static v_post posts_bf[] = { post_bf, NULL };
1.128 kristaps 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 138: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.218 schwarze 146: static v_post posts_en[] = { post_en, NULL };
147: static v_post posts_es[] = { post_es, NULL };
1.232 schwarze 148: static v_post posts_ex[] = { post_ex, NULL };
1.32 kristaps 149: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 150: static v_post posts_hyph[] = { post_hyph, NULL };
151: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 152: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 153: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 154: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 155: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 156: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 157: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 158: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 159: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 160: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 161: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 162: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 163: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 164: static v_post posts_st[] = { post_st, NULL };
1.152 schwarze 165: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 166: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 167: static v_post posts_vt[] = { post_vt, NULL };
1.1 kristaps 168:
1.163 kristaps 169: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 170: { NULL, NULL }, /* Ap */
1.241 ! schwarze 171: { pre_dd, posts_dd }, /* Dd */
! 172: { pre_dt, posts_dt }, /* Dt */
! 173: { pre_os, posts_os }, /* Os */
1.235 schwarze 174: { NULL, posts_sh }, /* Sh */
175: { NULL, posts_ss }, /* Ss */
1.241 ! schwarze 176: { pre_par, posts_pp }, /* Pp */
! 177: { pre_display, posts_d1 }, /* D1 */
! 178: { pre_literal, posts_dl }, /* Dl */
! 179: { pre_bd, posts_bd }, /* Bd */
1.1 kristaps 180: { NULL, NULL }, /* Ed */
1.241 ! schwarze 181: { pre_bl, posts_bl }, /* Bl */
1.1 kristaps 182: { NULL, NULL }, /* El */
1.241 ! schwarze 183: { pre_par, posts_it }, /* It */
1.210 schwarze 184: { NULL, NULL }, /* Ad */
1.241 ! schwarze 185: { pre_an, posts_an }, /* An */
1.123 kristaps 186: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 187: { NULL, NULL }, /* Cd */
1.1 kristaps 188: { NULL, NULL }, /* Cm */
1.210 schwarze 189: { NULL, NULL }, /* Dv */
190: { NULL, NULL }, /* Er */
191: { NULL, NULL }, /* Ev */
1.241 ! schwarze 192: { pre_std, posts_ex }, /* Ex */
1.210 schwarze 193: { NULL, NULL }, /* Fa */
1.196 schwarze 194: { NULL, posts_text }, /* Fd */
1.1 kristaps 195: { NULL, NULL }, /* Fl */
1.210 schwarze 196: { NULL, NULL }, /* Fn */
197: { NULL, NULL }, /* Ft */
198: { NULL, NULL }, /* Ic */
199: { NULL, posts_text1 }, /* In */
1.123 kristaps 200: { NULL, posts_defaults }, /* Li */
1.27 kristaps 201: { NULL, posts_nd }, /* Nd */
1.1 kristaps 202: { NULL, posts_nm }, /* Nm */
1.139 kristaps 203: { NULL, NULL }, /* Op */
1.241 ! schwarze 204: { pre_obsolete, NULL }, /* Ot */
1.129 kristaps 205: { NULL, posts_defaults }, /* Pa */
1.241 ! schwarze 206: { pre_std, NULL }, /* Rv */
1.210 schwarze 207: { NULL, posts_st }, /* St */
1.1 kristaps 208: { NULL, NULL }, /* Va */
1.210 schwarze 209: { NULL, posts_vt }, /* Vt */
210: { NULL, posts_text }, /* Xr */
1.1 kristaps 211: { NULL, posts_text }, /* %A */
1.196 schwarze 212: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 213: { NULL, posts_text }, /* %D */
1.1 kristaps 214: { NULL, posts_text }, /* %I */
215: { NULL, posts_text }, /* %J */
1.196 schwarze 216: { NULL, posts_hyphtext }, /* %N */
217: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 218: { NULL, posts_text }, /* %P */
1.196 schwarze 219: { NULL, posts_hyphtext }, /* %R */
220: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 221: { NULL, posts_text }, /* %V */
222: { NULL, NULL }, /* Ac */
223: { NULL, NULL }, /* Ao */
1.139 kristaps 224: { NULL, NULL }, /* Aq */
1.210 schwarze 225: { NULL, posts_at }, /* At */
1.1 kristaps 226: { NULL, NULL }, /* Bc */
227: { NULL, posts_bf }, /* Bf */
228: { NULL, NULL }, /* Bo */
1.139 kristaps 229: { NULL, NULL }, /* Bq */
1.1 kristaps 230: { NULL, NULL }, /* Bsx */
1.154 kristaps 231: { NULL, posts_bx }, /* Bx */
1.1 kristaps 232: { NULL, posts_bool }, /* Db */
233: { NULL, NULL }, /* Dc */
234: { NULL, NULL }, /* Do */
1.139 kristaps 235: { NULL, NULL }, /* Dq */
1.1 kristaps 236: { NULL, NULL }, /* Ec */
1.210 schwarze 237: { NULL, NULL }, /* Ef */
238: { NULL, NULL }, /* Em */
1.1 kristaps 239: { NULL, NULL }, /* Eo */
240: { NULL, NULL }, /* Fx */
1.210 schwarze 241: { NULL, NULL }, /* Ms */
1.1 kristaps 242: { NULL, posts_notext }, /* No */
1.155 kristaps 243: { NULL, posts_ns }, /* Ns */
1.1 kristaps 244: { NULL, NULL }, /* Nx */
245: { NULL, NULL }, /* Ox */
246: { NULL, NULL }, /* Pc */
1.51 kristaps 247: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 248: { NULL, NULL }, /* Po */
1.139 kristaps 249: { NULL, NULL }, /* Pq */
1.1 kristaps 250: { NULL, NULL }, /* Qc */
1.139 kristaps 251: { NULL, NULL }, /* Ql */
1.1 kristaps 252: { NULL, NULL }, /* Qo */
1.139 kristaps 253: { NULL, NULL }, /* Qq */
1.1 kristaps 254: { NULL, NULL }, /* Re */
1.43 kristaps 255: { NULL, posts_rs }, /* Rs */
1.1 kristaps 256: { NULL, NULL }, /* Sc */
257: { NULL, NULL }, /* So */
1.139 kristaps 258: { NULL, NULL }, /* Sq */
1.210 schwarze 259: { NULL, posts_bool }, /* Sm */
1.196 schwarze 260: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 261: { NULL, NULL }, /* Sy */
262: { NULL, NULL }, /* Tn */
1.1 kristaps 263: { NULL, NULL }, /* Ux */
264: { NULL, NULL }, /* Xc */
265: { NULL, NULL }, /* Xo */
1.210 schwarze 266: { NULL, posts_fo }, /* Fo */
267: { NULL, NULL }, /* Fc */
1.1 kristaps 268: { NULL, NULL }, /* Oo */
269: { NULL, NULL }, /* Oc */
1.128 kristaps 270: { NULL, posts_bk }, /* Bk */
1.1 kristaps 271: { NULL, NULL }, /* Ek */
1.84 kristaps 272: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 273: { NULL, NULL }, /* Hf */
1.241 ! schwarze 274: { pre_obsolete, NULL }, /* Fr */
1.84 kristaps 275: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 276: { NULL, posts_lb }, /* Lb */
1.241 ! schwarze 277: { pre_par, posts_pp }, /* Lp */
1.210 schwarze 278: { NULL, NULL }, /* Lk */
279: { NULL, posts_defaults }, /* Mt */
280: { NULL, NULL }, /* Brq */
281: { NULL, NULL }, /* Bro */
282: { NULL, NULL }, /* Brc */
1.1 kristaps 283: { NULL, posts_text }, /* %C */
1.241 ! schwarze 284: { pre_obsolete, posts_es }, /* Es */
! 285: { pre_obsolete, posts_en }, /* En */
1.1 kristaps 286: { NULL, NULL }, /* Dx */
287: { NULL, posts_text }, /* %Q */
1.188 schwarze 288: { NULL, posts_pp }, /* br */
289: { NULL, posts_sp }, /* sp */
1.51 kristaps 290: { NULL, posts_text1 }, /* %U */
1.88 kristaps 291: { NULL, NULL }, /* Ta */
1.206 schwarze 292: { NULL, NULL }, /* ll */
1.1 kristaps 293: };
294:
1.122 kristaps 295: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
296:
297: static const enum mdoct rsord[RSORD_MAX] = {
298: MDOC__A,
299: MDOC__T,
300: MDOC__B,
301: MDOC__I,
302: MDOC__J,
303: MDOC__R,
304: MDOC__N,
305: MDOC__V,
1.186 schwarze 306: MDOC__U,
1.122 kristaps 307: MDOC__P,
308: MDOC__Q,
1.192 schwarze 309: MDOC__C,
1.122 kristaps 310: MDOC__D,
1.192 schwarze 311: MDOC__O
1.122 kristaps 312: };
313:
1.160 kristaps 314: static const char * const secnames[SEC__MAX] = {
315: NULL,
316: "NAME",
317: "LIBRARY",
318: "SYNOPSIS",
319: "DESCRIPTION",
1.208 schwarze 320: "CONTEXT",
1.160 kristaps 321: "IMPLEMENTATION NOTES",
322: "RETURN VALUES",
323: "ENVIRONMENT",
324: "FILES",
325: "EXIT STATUS",
326: "EXAMPLES",
327: "DIAGNOSTICS",
328: "COMPATIBILITY",
329: "ERRORS",
330: "SEE ALSO",
331: "STANDARDS",
332: "HISTORY",
333: "AUTHORS",
334: "CAVEATS",
335: "BUGS",
336: "SECURITY CONSIDERATIONS",
337: NULL
338: };
1.1 kristaps 339:
1.210 schwarze 340:
1.1 kristaps 341: int
1.91 kristaps 342: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 343: {
1.241 ! schwarze 344: v_pre p;
1.1 kristaps 345:
1.150 kristaps 346: switch (n->type) {
1.210 schwarze 347: case MDOC_TEXT:
1.241 ! schwarze 348: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 349: /* FALLTHROUGH */
1.210 schwarze 350: case MDOC_TBL:
1.156 kristaps 351: /* FALLTHROUGH */
1.210 schwarze 352: case MDOC_EQN:
1.150 kristaps 353: /* FALLTHROUGH */
1.210 schwarze 354: case MDOC_ROOT:
1.133 kristaps 355: return(1);
1.150 kristaps 356: default:
357: break;
1.1 kristaps 358: }
359:
1.133 kristaps 360: check_args(mdoc, n);
1.241 ! schwarze 361: p = mdoc_valids[n->tok].pre;
! 362: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 363: }
364:
365: int
366: mdoc_valid_post(struct mdoc *mdoc)
367: {
368: v_post *p;
369:
370: if (MDOC_VALID & mdoc->last->flags)
371: return(1);
372: mdoc->last->flags |= MDOC_VALID;
373:
1.150 kristaps 374: switch (mdoc->last->type) {
1.210 schwarze 375: case MDOC_TEXT:
1.157 kristaps 376: /* FALLTHROUGH */
1.210 schwarze 377: case MDOC_EQN:
1.150 kristaps 378: /* FALLTHROUGH */
1.210 schwarze 379: case MDOC_TBL:
1.1 kristaps 380: return(1);
1.210 schwarze 381: case MDOC_ROOT:
1.1 kristaps 382: return(post_root(mdoc));
1.150 kristaps 383: default:
384: break;
385: }
1.1 kristaps 386:
387: if (NULL == mdoc_valids[mdoc->last->tok].post)
388: return(1);
389: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 390: if ( ! (*p)(mdoc))
1.1 kristaps 391: return(0);
392:
393: return(1);
394: }
395:
1.120 kristaps 396: static int
1.210 schwarze 397: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 398: enum check_lvl lvl, enum check_ineq ineq, int val)
399: {
400: const char *p;
1.151 schwarze 401: enum mandocerr t;
1.120 kristaps 402:
1.191 schwarze 403: if (mdoc->last->type != type)
1.120 kristaps 404: return(1);
1.210 schwarze 405:
1.120 kristaps 406: switch (ineq) {
1.210 schwarze 407: case CHECK_LT:
1.120 kristaps 408: p = "less than ";
1.191 schwarze 409: if (mdoc->last->nchild < val)
1.120 kristaps 410: return(1);
411: break;
1.210 schwarze 412: case CHECK_GT:
1.151 schwarze 413: p = "more than ";
1.191 schwarze 414: if (mdoc->last->nchild > val)
1.120 kristaps 415: return(1);
416: break;
1.210 schwarze 417: case CHECK_EQ:
1.120 kristaps 418: p = "";
1.191 schwarze 419: if (val == mdoc->last->nchild)
1.120 kristaps 420: return(1);
421: break;
1.133 kristaps 422: default:
423: abort();
424: /* NOTREACHED */
1.120 kristaps 425: }
426:
1.151 schwarze 427: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 428: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
429: mdoc->last->pos, "want %s%d children (have %d)",
430: p, val, mdoc->last->nchild);
1.162 kristaps 431: return(1);
1.120 kristaps 432: }
433:
434: static int
435: berr_ge1(POST_ARGS)
436: {
437:
1.151 schwarze 438: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 439: }
440:
441: static int
442: bwarn_ge1(POST_ARGS)
443: {
444: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
445: }
446:
447: static int
1.151 schwarze 448: ewarn_eq0(POST_ARGS)
1.120 kristaps 449: {
1.151 schwarze 450: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 451: }
1.1 kristaps 452:
1.120 kristaps 453: static int
1.151 schwarze 454: ewarn_eq1(POST_ARGS)
1.1 kristaps 455: {
1.151 schwarze 456: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 457: }
1.1 kristaps 458:
1.120 kristaps 459: static int
460: ewarn_ge1(POST_ARGS)
461: {
462: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 463: }
464:
1.120 kristaps 465: static int
1.151 schwarze 466: ewarn_le1(POST_ARGS)
1.120 kristaps 467: {
1.151 schwarze 468: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 469: }
1.1 kristaps 470:
1.120 kristaps 471: static int
1.151 schwarze 472: hwarn_eq0(POST_ARGS)
1.120 kristaps 473: {
1.151 schwarze 474: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 475: }
1.1 kristaps 476:
1.120 kristaps 477: static int
1.151 schwarze 478: hwarn_eq1(POST_ARGS)
1.120 kristaps 479: {
1.151 schwarze 480: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 481: }
482:
1.120 kristaps 483: static int
1.151 schwarze 484: hwarn_ge1(POST_ARGS)
1.120 kristaps 485: {
1.151 schwarze 486: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 487: }
1.1 kristaps 488:
1.133 kristaps 489: static void
1.191 schwarze 490: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 491: {
492: int i;
493:
494: if (NULL == n->args)
1.133 kristaps 495: return;
1.1 kristaps 496:
497: assert(n->args->argc);
498: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 499: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 500: }
501:
1.133 kristaps 502: static void
1.191 schwarze 503: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 504: {
505: int i;
506:
507: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 508: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 509: }
510:
1.133 kristaps 511: static void
1.191 schwarze 512: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 513: {
1.172 kristaps 514: char *cp;
1.102 kristaps 515:
1.191 schwarze 516: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 517: return;
518:
519: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 520: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
521: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 522: }
523:
524: static int
525: pre_display(PRE_ARGS)
526: {
527: struct mdoc_node *node;
528:
529: if (MDOC_BLOCK != n->type)
530: return(1);
531:
1.210 schwarze 532: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 533: if (MDOC_BLOCK == node->type)
534: if (MDOC_Bd == node->tok)
535: break;
1.128 kristaps 536:
1.135 kristaps 537: if (node)
1.220 schwarze 538: mandoc_vmsg(MANDOCERR_BD_NEST,
539: mdoc->parse, n->line, n->pos,
540: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 541:
1.135 kristaps 542: return(1);
1.1 kristaps 543: }
544:
545: static int
546: pre_bl(PRE_ARGS)
547: {
1.227 schwarze 548: struct mdoc_node *np;
1.238 schwarze 549: struct mdoc_argv *argv, *wa;
1.227 schwarze 550: int i;
1.238 schwarze 551: enum mdocargt mdoclt;
1.104 kristaps 552: enum mdoc_list lt;
1.1 kristaps 553:
1.91 kristaps 554: if (MDOC_BLOCK != n->type) {
1.104 kristaps 555: if (ENDBODY_NOT != n->end) {
556: assert(n->pending);
557: np = n->pending->parent;
558: } else
559: np = n->parent;
560:
561: assert(np);
562: assert(MDOC_BLOCK == np->type);
563: assert(MDOC_Bl == np->tok);
1.1 kristaps 564: return(1);
1.79 kristaps 565: }
1.1 kristaps 566:
1.210 schwarze 567: /*
1.91 kristaps 568: * First figure out which kind of list to use: bind ourselves to
569: * the first mentioned list type and warn about any remaining
570: * ones. If we find no list type, we default to LIST_item.
571: */
1.1 kristaps 572:
1.238 schwarze 573: wa = n->args->argv;
574: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 575: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 576: argv = n->args->argv + i;
1.91 kristaps 577: lt = LIST__NONE;
1.227 schwarze 578: switch (argv->arg) {
1.91 kristaps 579: /* Set list types. */
1.210 schwarze 580: case MDOC_Bullet:
1.91 kristaps 581: lt = LIST_bullet;
582: break;
1.210 schwarze 583: case MDOC_Dash:
1.91 kristaps 584: lt = LIST_dash;
585: break;
1.210 schwarze 586: case MDOC_Enum:
1.91 kristaps 587: lt = LIST_enum;
588: break;
1.210 schwarze 589: case MDOC_Hyphen:
1.91 kristaps 590: lt = LIST_hyphen;
591: break;
1.210 schwarze 592: case MDOC_Item:
1.91 kristaps 593: lt = LIST_item;
594: break;
1.210 schwarze 595: case MDOC_Tag:
1.91 kristaps 596: lt = LIST_tag;
597: break;
1.210 schwarze 598: case MDOC_Diag:
1.91 kristaps 599: lt = LIST_diag;
600: break;
1.210 schwarze 601: case MDOC_Hang:
1.91 kristaps 602: lt = LIST_hang;
603: break;
1.210 schwarze 604: case MDOC_Ohang:
1.91 kristaps 605: lt = LIST_ohang;
606: break;
1.210 schwarze 607: case MDOC_Inset:
1.91 kristaps 608: lt = LIST_inset;
609: break;
1.210 schwarze 610: case MDOC_Column:
1.91 kristaps 611: lt = LIST_column;
612: break;
613: /* Set list arguments. */
1.210 schwarze 614: case MDOC_Compact:
1.227 schwarze 615: if (n->norm->Bl.comp)
616: mandoc_msg(MANDOCERR_ARG_REP,
617: mdoc->parse, argv->line,
618: argv->pos, "Bl -compact");
619: n->norm->Bl.comp = 1;
1.91 kristaps 620: break;
1.210 schwarze 621: case MDOC_Width:
1.238 schwarze 622: wa = argv;
1.227 schwarze 623: if (0 == argv->sz) {
624: mandoc_msg(MANDOCERR_ARG_EMPTY,
625: mdoc->parse, argv->line,
626: argv->pos, "Bl -width");
627: n->norm->Bl.width = "0n";
1.182 kristaps 628: break;
629: }
1.227 schwarze 630: if (NULL != n->norm->Bl.width)
631: mandoc_vmsg(MANDOCERR_ARG_REP,
632: mdoc->parse, argv->line,
633: argv->pos, "Bl -width %s",
634: argv->value[0]);
635: n->norm->Bl.width = argv->value[0];
1.8 kristaps 636: break;
1.210 schwarze 637: case MDOC_Offset:
1.227 schwarze 638: if (0 == argv->sz) {
639: mandoc_msg(MANDOCERR_ARG_EMPTY,
640: mdoc->parse, argv->line,
641: argv->pos, "Bl -offset");
1.98 kristaps 642: break;
643: }
1.227 schwarze 644: if (NULL != n->norm->Bl.offs)
645: mandoc_vmsg(MANDOCERR_ARG_REP,
646: mdoc->parse, argv->line,
647: argv->pos, "Bl -offset %s",
648: argv->value[0]);
649: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 650: break;
1.113 kristaps 651: default:
652: continue;
1.1 kristaps 653: }
1.228 schwarze 654: if (LIST__NONE == lt)
655: continue;
1.238 schwarze 656: mdoclt = argv->arg;
1.1 kristaps 657:
1.91 kristaps 658: /* Check: multiple list types. */
659:
1.228 schwarze 660: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 661: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 662: mdoc->parse, n->line, n->pos,
1.239 schwarze 663: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 664: continue;
1.109 kristaps 665: }
1.91 kristaps 666:
667: /* The list type should come first. */
668:
1.228 schwarze 669: if (n->norm->Bl.width ||
670: n->norm->Bl.offs ||
671: n->norm->Bl.comp)
1.239 schwarze 672: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
673: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 674: mdoc_argnames[n->args->argv[0].arg]);
675:
676: n->norm->Bl.type = lt;
677: if (LIST_column == lt) {
678: n->norm->Bl.ncols = argv->sz;
679: n->norm->Bl.cols = (void *)argv->value;
680: }
1.91 kristaps 681: }
682:
683: /* Allow lists to default to LIST_item. */
684:
1.147 kristaps 685: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 686: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
687: n->line, n->pos, "Bl");
1.147 kristaps 688: n->norm->Bl.type = LIST_item;
1.79 kristaps 689: }
1.1 kristaps 690:
1.210 schwarze 691: /*
1.8 kristaps 692: * Validate the width field. Some list types don't need width
693: * types and should be warned about them. Others should have it
1.185 schwarze 694: * and must also be warned. Yet others have a default and need
695: * no warning.
1.8 kristaps 696: */
697:
1.147 kristaps 698: switch (n->norm->Bl.type) {
1.210 schwarze 699: case LIST_tag:
1.185 schwarze 700: if (NULL == n->norm->Bl.width)
1.239 schwarze 701: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
702: n->line, n->pos, "Bl -tag");
1.133 kristaps 703: break;
1.210 schwarze 704: case LIST_column:
1.1 kristaps 705: /* FALLTHROUGH */
1.210 schwarze 706: case LIST_diag:
1.1 kristaps 707: /* FALLTHROUGH */
1.210 schwarze 708: case LIST_ohang:
1.53 kristaps 709: /* FALLTHROUGH */
1.210 schwarze 710: case LIST_inset:
1.1 kristaps 711: /* FALLTHROUGH */
1.210 schwarze 712: case LIST_item:
1.147 kristaps 713: if (n->norm->Bl.width)
1.238 schwarze 714: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
715: wa->line, wa->pos, "Bl -%s",
716: mdoc_argnames[mdoclt]);
1.185 schwarze 717: break;
1.210 schwarze 718: case LIST_bullet:
1.185 schwarze 719: /* FALLTHROUGH */
1.210 schwarze 720: case LIST_dash:
1.185 schwarze 721: /* FALLTHROUGH */
1.210 schwarze 722: case LIST_hyphen:
1.185 schwarze 723: if (NULL == n->norm->Bl.width)
724: n->norm->Bl.width = "2n";
725: break;
1.210 schwarze 726: case LIST_enum:
1.185 schwarze 727: if (NULL == n->norm->Bl.width)
728: n->norm->Bl.width = "3n";
1.133 kristaps 729: break;
1.8 kristaps 730: default:
731: break;
732: }
733:
1.241 ! schwarze 734: return(pre_par(mdoc, n));
1.1 kristaps 735: }
736:
737: static int
738: pre_bd(PRE_ARGS)
739: {
1.227 schwarze 740: struct mdoc_node *np;
741: struct mdoc_argv *argv;
742: int i;
1.210 schwarze 743: enum mdoc_disp dt;
1.1 kristaps 744:
1.241 ! schwarze 745: pre_literal(mdoc, n);
! 746:
1.93 kristaps 747: if (MDOC_BLOCK != n->type) {
1.104 kristaps 748: if (ENDBODY_NOT != n->end) {
749: assert(n->pending);
750: np = n->pending->parent;
751: } else
752: np = n->parent;
753:
754: assert(np);
755: assert(MDOC_BLOCK == np->type);
756: assert(MDOC_Bd == np->tok);
1.1 kristaps 757: return(1);
1.79 kristaps 758: }
1.1 kristaps 759:
1.93 kristaps 760: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 761: argv = n->args->argv + i;
1.93 kristaps 762: dt = DISP__NONE;
1.94 kristaps 763:
1.227 schwarze 764: switch (argv->arg) {
1.210 schwarze 765: case MDOC_Centred:
1.231 schwarze 766: dt = DISP_centered;
1.93 kristaps 767: break;
1.210 schwarze 768: case MDOC_Ragged:
1.93 kristaps 769: dt = DISP_ragged;
770: break;
1.210 schwarze 771: case MDOC_Unfilled:
1.93 kristaps 772: dt = DISP_unfilled;
773: break;
1.210 schwarze 774: case MDOC_Filled:
1.93 kristaps 775: dt = DISP_filled;
776: break;
1.210 schwarze 777: case MDOC_Literal:
1.93 kristaps 778: dt = DISP_literal;
1.79 kristaps 779: break;
1.210 schwarze 780: case MDOC_File:
1.239 schwarze 781: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
782: n->line, n->pos, NULL);
1.93 kristaps 783: return(0);
1.210 schwarze 784: case MDOC_Offset:
1.227 schwarze 785: if (0 == argv->sz) {
786: mandoc_msg(MANDOCERR_ARG_EMPTY,
787: mdoc->parse, argv->line,
788: argv->pos, "Bd -offset");
1.94 kristaps 789: break;
790: }
1.227 schwarze 791: if (NULL != n->norm->Bd.offs)
792: mandoc_vmsg(MANDOCERR_ARG_REP,
793: mdoc->parse, argv->line,
794: argv->pos, "Bd -offset %s",
795: argv->value[0]);
796: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 797: break;
1.210 schwarze 798: case MDOC_Compact:
1.227 schwarze 799: if (n->norm->Bd.comp)
800: mandoc_msg(MANDOCERR_ARG_REP,
801: mdoc->parse, argv->line,
802: argv->pos, "Bd -compact");
803: n->norm->Bd.comp = 1;
1.94 kristaps 804: break;
1.1 kristaps 805: default:
1.94 kristaps 806: abort();
807: /* NOTREACHED */
1.1 kristaps 808: }
1.228 schwarze 809: if (DISP__NONE == dt)
810: continue;
1.94 kristaps 811:
1.228 schwarze 812: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 813: n->norm->Bd.type = dt;
1.228 schwarze 814: else
1.239 schwarze 815: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 816: mdoc->parse, n->line, n->pos,
1.239 schwarze 817: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 818: }
819:
1.147 kristaps 820: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 821: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
822: n->line, n->pos, "Bd");
1.147 kristaps 823: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 824: }
825:
1.241 ! schwarze 826: return(pre_par(mdoc, n));
1.1 kristaps 827: }
828:
829: static int
830: pre_an(PRE_ARGS)
831: {
1.238 schwarze 832: struct mdoc_argv *argv;
833: size_t i;
1.1 kristaps 834:
1.238 schwarze 835: if (n->args == NULL)
1.1 kristaps 836: return(1);
1.210 schwarze 837:
1.238 schwarze 838: for (i = 1; i < n->args->argc; i++) {
839: argv = n->args->argv + i;
840: mandoc_vmsg(MANDOCERR_AN_REP,
841: mdoc->parse, argv->line, argv->pos,
842: "An -%s", mdoc_argnames[argv->arg]);
843: }
1.120 kristaps 844:
1.238 schwarze 845: argv = n->args->argv;
846: if (argv->arg == MDOC_Split)
1.147 kristaps 847: n->norm->An.auth = AUTH_split;
1.238 schwarze 848: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 849: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 850: else
851: abort();
852:
853: return(1);
1.1 kristaps 854: }
855:
856: static int
1.133 kristaps 857: pre_std(PRE_ARGS)
1.1 kristaps 858: {
859:
1.133 kristaps 860: if (n->args && 1 == n->args->argc)
861: if (MDOC_Std == n->args->argv[0].arg)
862: return(1);
863:
1.225 schwarze 864: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
865: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 866: return(1);
1.1 kristaps 867: }
868:
1.85 kristaps 869: static int
1.218 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: {
1.54 kristaps 882:
1.158 schwarze 883: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 884: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
885: n->line, n->pos, "Dt");
1.133 kristaps 886:
1.1 kristaps 887: if (mdoc->meta.title)
1.217 schwarze 888: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
889: n->line, n->pos, "Dt");
1.133 kristaps 890:
1.1 kristaps 891: return(1);
892: }
893:
894: static int
895: pre_os(PRE_ARGS)
896: {
897:
1.158 schwarze 898: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 899: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
900: n->line, n->pos, "Os");
1.133 kristaps 901:
1.1 kristaps 902: if (mdoc->meta.os)
1.217 schwarze 903: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
904: n->line, n->pos, "Os");
1.133 kristaps 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)
1.217 schwarze 914: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
915: n->line, n->pos, "Dd");
1.133 kristaps 916:
1.1 kristaps 917: if (mdoc->meta.date)
1.217 schwarze 918: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
919: n->line, n->pos, "Dd");
1.133 kristaps 920:
1.1 kristaps 921: return(1);
922: }
923:
924: static int
925: post_bf(POST_ARGS)
926: {
1.226 schwarze 927: struct mdoc_node *np, *nch;
1.113 kristaps 928: enum mdocargt arg;
1.105 kristaps 929:
930: /*
931: * Unlike other data pointers, these are "housed" by the HEAD
932: * element, which contains the goods.
933: */
1.1 kristaps 934:
1.105 kristaps 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;
1.210 schwarze 941: } else
1.105 kristaps 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);
1.105 kristaps 948: }
1.1 kristaps 949:
1.105 kristaps 950: np = mdoc->last;
1.106 kristaps 951: assert(MDOC_BLOCK == np->parent->type);
952: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 953:
1.226 schwarze 954: /* Check the number of arguments. */
1.105 kristaps 955:
1.226 schwarze 956: nch = np->child;
957: if (NULL == np->parent->args) {
958: if (NULL == nch) {
1.239 schwarze 959: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
960: np->line, np->pos, "Bf");
1.226 schwarze 961: return(1);
962: }
963: nch = nch->next;
1.133 kristaps 964: }
1.226 schwarze 965: if (NULL != nch)
966: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
967: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 968:
969: /* Extract argument into data. */
1.210 schwarze 970:
1.106 kristaps 971: if (np->parent->args) {
972: arg = np->parent->args->argv[0].arg;
1.105 kristaps 973: if (MDOC_Emphasis == arg)
1.147 kristaps 974: np->norm->Bf.font = FONT_Em;
1.105 kristaps 975: else if (MDOC_Literal == arg)
1.147 kristaps 976: np->norm->Bf.font = FONT_Li;
1.105 kristaps 977: else if (MDOC_Symbolic == arg)
1.147 kristaps 978: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 979: else
980: abort();
1.13 kristaps 981: return(1);
1.79 kristaps 982: }
1.1 kristaps 983:
1.105 kristaps 984: /* Extract parameter into data. */
1.1 kristaps 985:
1.105 kristaps 986: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 987: np->norm->Bf.font = FONT_Em;
1.105 kristaps 988: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 989: np->norm->Bf.font = FONT_Li;
1.105 kristaps 990: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 991: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 992: else
1.226 schwarze 993: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
994: np->child->line, np->child->pos,
995: "Bf %s", np->child->string);
1.1 kristaps 996:
1.105 kristaps 997: return(1);
1.1 kristaps 998: }
999:
1000: static int
1.31 kristaps 1001: post_lb(POST_ARGS)
1002: {
1.212 schwarze 1003: struct mdoc_node *n;
1004: const char *stdlibname;
1005: char *libname;
1.127 kristaps 1006:
1.151 schwarze 1007: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1008:
1.212 schwarze 1009: n = mdoc->last->child;
1.127 kristaps 1010:
1.212 schwarze 1011: assert(n);
1012: assert(MDOC_TEXT == n->type);
1.127 kristaps 1013:
1.212 schwarze 1014: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1015: mandoc_asprintf(&libname,
1016: "library \\(lq%s\\(rq", n->string);
1017: else
1018: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1019:
1.212 schwarze 1020: free(n->string);
1021: n->string = libname;
1.127 kristaps 1022: return(1);
1.84 kristaps 1023: }
1024:
1025: static int
1026: post_eoln(POST_ARGS)
1027: {
1.226 schwarze 1028: const struct mdoc_node *n;
1.84 kristaps 1029:
1.226 schwarze 1030: n = mdoc->last;
1031: if (n->child)
1032: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1033: mdoc->parse, n->line, n->pos,
1034: "%s %s", mdoc_macronames[n->tok],
1035: n->child->string);
1.133 kristaps 1036: return(1);
1.31 kristaps 1037: }
1038:
1039: static int
1.57 kristaps 1040: post_vt(POST_ARGS)
1041: {
1042: const struct mdoc_node *n;
1043:
1044: /*
1045: * The Vt macro comes in both ELEM and BLOCK form, both of which
1046: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1047: * behaviour). ELEM types must have a child, which is already
1048: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1049: * specifically the BODY, should only have TEXT children.
1050: */
1051:
1052: if (MDOC_BODY != mdoc->last->type)
1053: return(1);
1.210 schwarze 1054:
1.57 kristaps 1055: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1056: if (MDOC_TEXT != n->type)
1.221 schwarze 1057: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1058: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1059:
1060: return(1);
1061: }
1062:
1063: static int
1.1 kristaps 1064: post_nm(POST_ARGS)
1065: {
1.129 kristaps 1066:
1.187 schwarze 1067: if (NULL != mdoc->meta.name)
1068: return(1);
1.1 kristaps 1069:
1.205 schwarze 1070: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1071:
1.232 schwarze 1072: if (NULL == mdoc->meta.name)
1.239 schwarze 1073: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1074: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1075: return(1);
1.1 kristaps 1076: }
1077:
1.123 kristaps 1078: static int
1.128 kristaps 1079: post_literal(POST_ARGS)
1080: {
1.210 schwarze 1081:
1.128 kristaps 1082: /*
1083: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1084: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1085: * this in literal mode, but it doesn't hurt to just switch it
1086: * off in general since displays can't be nested.
1087: */
1088:
1089: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1090: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1091:
1092: return(1);
1093: }
1094:
1095: static int
1.123 kristaps 1096: post_defaults(POST_ARGS)
1097: {
1098: struct mdoc_node *nn;
1099:
1100: /*
1101: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1102: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1103: * gets an empty string.
1.123 kristaps 1104: */
1105:
1106: if (mdoc->last->child)
1107: return(1);
1.210 schwarze 1108:
1.123 kristaps 1109: nn = mdoc->last;
1110: mdoc->next = MDOC_NEXT_CHILD;
1111:
1112: switch (nn->tok) {
1.210 schwarze 1113: case MDOC_Ar:
1.123 kristaps 1114: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1115: return(0);
1116: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1117: return(0);
1118: break;
1.210 schwarze 1119: case MDOC_At:
1.126 kristaps 1120: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1121: return(0);
1122: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1123: return(0);
1124: break;
1.210 schwarze 1125: case MDOC_Li:
1.123 kristaps 1126: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1127: return(0);
1128: break;
1.210 schwarze 1129: case MDOC_Pa:
1.129 kristaps 1130: /* FALLTHROUGH */
1.210 schwarze 1131: case MDOC_Mt:
1.123 kristaps 1132: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1133: return(0);
1134: break;
1135: default:
1136: abort();
1137: /* NOTREACHED */
1.210 schwarze 1138: }
1.123 kristaps 1139:
1140: mdoc->last = nn;
1141: return(1);
1142: }
1.1 kristaps 1143:
1144: static int
1145: post_at(POST_ARGS)
1146: {
1.213 schwarze 1147: struct mdoc_node *n;
1148: const char *std_att;
1149: char *att;
1.1 kristaps 1150:
1.126 kristaps 1151: /*
1152: * If we have a child, look it up in the standard keys. If a
1153: * key exist, use that instead of the child; if it doesn't,
1154: * prefix "AT&T UNIX " to the existing data.
1155: */
1.210 schwarze 1156:
1.213 schwarze 1157: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1158: return(1);
1.126 kristaps 1159:
1.213 schwarze 1160: assert(MDOC_TEXT == n->type);
1161: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1162: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1163: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1164: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1165: } else
1166: att = mandoc_strdup(std_att);
1.126 kristaps 1167:
1.213 schwarze 1168: free(n->string);
1169: n->string = att;
1.126 kristaps 1170: return(1);
1.1 kristaps 1171: }
1172:
1173: static int
1174: post_an(POST_ARGS)
1175: {
1.107 kristaps 1176: struct mdoc_node *np;
1.1 kristaps 1177:
1.107 kristaps 1178: np = mdoc->last;
1.152 schwarze 1179: if (AUTH__NONE == np->norm->An.auth) {
1180: if (0 == np->child)
1181: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1182: } else if (np->child)
1.151 schwarze 1183: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1184:
1.218 schwarze 1185: return(1);
1186: }
1187:
1188: static int
1189: post_en(POST_ARGS)
1190: {
1191:
1192: if (MDOC_BLOCK == mdoc->last->type)
1193: mdoc->last->norm->Es = mdoc->last_es;
1194: return(1);
1195: }
1196:
1197: static int
1198: post_es(POST_ARGS)
1199: {
1200:
1201: mdoc->last_es = mdoc->last;
1.133 kristaps 1202: return(1);
1.1 kristaps 1203: }
1204:
1205: static int
1206: post_it(POST_ARGS)
1207: {
1.162 kristaps 1208: int i, cols;
1.89 kristaps 1209: enum mdoc_list lt;
1.224 schwarze 1210: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1211:
1.224 schwarze 1212: nit = mdoc->last;
1213: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1214: return(1);
1215:
1.224 schwarze 1216: nbl = nit->parent->parent;
1217: lt = nbl->norm->Bl.type;
1.89 kristaps 1218:
1219: switch (lt) {
1.210 schwarze 1220: case LIST_tag:
1.224 schwarze 1221: /* FALLTHROUGH */
1.210 schwarze 1222: case LIST_hang:
1.1 kristaps 1223: /* FALLTHROUGH */
1.210 schwarze 1224: case LIST_ohang:
1.1 kristaps 1225: /* FALLTHROUGH */
1.210 schwarze 1226: case LIST_inset:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_diag:
1.224 schwarze 1229: if (NULL == nit->head->child)
1.239 schwarze 1230: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1231: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1232: "Bl -%s It",
1.224 schwarze 1233: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1234: break;
1.210 schwarze 1235: case LIST_bullet:
1.1 kristaps 1236: /* FALLTHROUGH */
1.210 schwarze 1237: case LIST_dash:
1.1 kristaps 1238: /* FALLTHROUGH */
1.210 schwarze 1239: case LIST_enum:
1.1 kristaps 1240: /* FALLTHROUGH */
1.210 schwarze 1241: case LIST_hyphen:
1.224 schwarze 1242: if (NULL == nit->body->child)
1.239 schwarze 1243: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1244: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1245: "Bl -%s It",
1.225 schwarze 1246: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1247: /* FALLTHROUGH */
1.210 schwarze 1248: case LIST_item:
1.224 schwarze 1249: if (NULL != nit->head->child)
1.226 schwarze 1250: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1251: mdoc->parse, nit->line, nit->pos,
1252: "It %s", nit->head->child->string);
1.1 kristaps 1253: break;
1.210 schwarze 1254: case LIST_column:
1.224 schwarze 1255: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1256:
1.224 schwarze 1257: assert(NULL == nit->head->child);
1.89 kristaps 1258:
1.224 schwarze 1259: for (i = 0, nch = nit->child; nch; nch = nch->next)
1260: if (MDOC_BODY == nch->type)
1.87 kristaps 1261: i++;
1.38 kristaps 1262:
1.236 schwarze 1263: if (i < cols || i > cols + 1)
1264: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1265: mdoc->parse, nit->line, nit->pos,
1266: "columns == %d (have %d)", cols, i);
1267: break;
1.1 kristaps 1268: default:
1.225 schwarze 1269: abort();
1.1 kristaps 1270: }
1271:
1272: return(1);
1273: }
1274:
1.131 kristaps 1275: static int
1.210 schwarze 1276: post_bl_block(POST_ARGS)
1.131 kristaps 1277: {
1.189 schwarze 1278: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1279:
1280: /*
1281: * These are fairly complicated, so we've broken them into two
1282: * functions. post_bl_block_tag() is called when a -tag is
1283: * specified, but no -width (it must be guessed). The second
1284: * when a -width is specified (macro indicators must be
1285: * rewritten into real lengths).
1286: */
1287:
1288: n = mdoc->last;
1289:
1.210 schwarze 1290: if (LIST_tag == n->norm->Bl.type &&
1291: NULL == n->norm->Bl.width) {
1.131 kristaps 1292: if ( ! post_bl_block_tag(mdoc))
1293: return(0);
1.189 schwarze 1294: assert(n->norm->Bl.width);
1.147 kristaps 1295: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1296: if ( ! post_bl_block_width(mdoc))
1297: return(0);
1.189 schwarze 1298: assert(n->norm->Bl.width);
1299: }
1.131 kristaps 1300:
1.189 schwarze 1301: for (ni = n->body->child; ni; ni = ni->next) {
1302: if (NULL == ni->body)
1303: continue;
1304: nc = ni->body->last;
1305: while (NULL != nc) {
1306: switch (nc->tok) {
1.210 schwarze 1307: case MDOC_Pp:
1.189 schwarze 1308: /* FALLTHROUGH */
1.210 schwarze 1309: case MDOC_Lp:
1.189 schwarze 1310: /* FALLTHROUGH */
1.210 schwarze 1311: case MDOC_br:
1.189 schwarze 1312: break;
1313: default:
1314: nc = NULL;
1315: continue;
1316: }
1317: if (NULL == ni->next) {
1.219 schwarze 1318: mandoc_msg(MANDOCERR_PAR_MOVE,
1319: mdoc->parse, nc->line, nc->pos,
1320: mdoc_macronames[nc->tok]);
1.189 schwarze 1321: if ( ! mdoc_node_relink(mdoc, nc))
1322: return(0);
1323: } else if (0 == n->norm->Bl.comp &&
1324: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1325: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1326: mdoc->parse, nc->line, nc->pos,
1327: "%s before It",
1328: mdoc_macronames[nc->tok]);
1.189 schwarze 1329: mdoc_node_delete(mdoc, nc);
1330: } else
1331: break;
1332: nc = ni->body->last;
1333: }
1334: }
1.131 kristaps 1335: return(1);
1336: }
1337:
1338: static int
1339: post_bl_block_width(POST_ARGS)
1340: {
1341: size_t width;
1342: int i;
1343: enum mdoct tok;
1344: struct mdoc_node *n;
1.211 schwarze 1345: char buf[24];
1.131 kristaps 1346:
1347: n = mdoc->last;
1348:
1349: /*
1350: * Calculate the real width of a list from the -width string,
1351: * which may contain a macro (with a known default width), a
1352: * literal string, or a scaling width.
1353: *
1354: * If the value to -width is a macro, then we re-write it to be
1355: * the macro's width as set in share/tmac/mdoc/doc-common.
1356: */
1357:
1.147 kristaps 1358: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1359: width = 6;
1.147 kristaps 1360: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1361: return(1);
1.228 schwarze 1362: else
1363: width = macro2len(tok);
1.131 kristaps 1364:
1365: /* The value already exists: free and reallocate it. */
1366:
1367: assert(n->args);
1368:
1.210 schwarze 1369: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1370: if (MDOC_Width == n->args->argv[i].arg)
1371: break;
1372:
1373: assert(i < (int)n->args->argc);
1374:
1.211 schwarze 1375: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1376: free(n->args->argv[i].value[0]);
1377: n->args->argv[i].value[0] = mandoc_strdup(buf);
1378:
1379: /* Set our width! */
1.147 kristaps 1380: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1381: return(1);
1382: }
1383:
1384: static int
1385: post_bl_block_tag(POST_ARGS)
1386: {
1387: struct mdoc_node *n, *nn;
1388: size_t sz, ssz;
1389: int i;
1.211 schwarze 1390: char buf[24];
1.131 kristaps 1391:
1392: /*
1393: * Calculate the -width for a `Bl -tag' list if it hasn't been
1394: * provided. Uses the first head macro. NOTE AGAIN: this is
1395: * ONLY if the -width argument has NOT been provided. See
1396: * post_bl_block_width() for converting the -width string.
1397: */
1398:
1399: sz = 10;
1400: n = mdoc->last;
1401:
1402: for (nn = n->body->child; nn; nn = nn->next) {
1403: if (MDOC_It != nn->tok)
1404: continue;
1405:
1406: assert(MDOC_BLOCK == nn->type);
1407: nn = nn->head->child;
1408:
1.138 kristaps 1409: if (nn == NULL)
1.131 kristaps 1410: break;
1411:
1412: if (MDOC_TEXT == nn->type) {
1413: sz = strlen(nn->string) + 1;
1414: break;
1415: }
1416:
1.161 kristaps 1417: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1418: sz = ssz;
1419:
1420: break;
1.210 schwarze 1421: }
1.131 kristaps 1422:
1423: /* Defaults to ten ens. */
1424:
1.211 schwarze 1425: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1426:
1427: /*
1428: * We have to dynamically add this to the macro's argument list.
1429: * We're guaranteed that a MDOC_Width doesn't already exist.
1430: */
1431:
1432: assert(n->args);
1433: i = (int)(n->args->argc)++;
1434:
1.214 schwarze 1435: n->args->argv = mandoc_reallocarray(n->args->argv,
1436: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1437:
1438: n->args->argv[i].arg = MDOC_Width;
1439: n->args->argv[i].line = n->line;
1440: n->args->argv[i].pos = n->pos;
1441: n->args->argv[i].sz = 1;
1442: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1443: n->args->argv[i].value[0] = mandoc_strdup(buf);
1444:
1445: /* Set our width! */
1.147 kristaps 1446: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1447: return(1);
1448: }
1449:
1.1 kristaps 1450: static int
1.210 schwarze 1451: post_bl_head(POST_ARGS)
1.14 kristaps 1452: {
1.130 kristaps 1453: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1454: struct mdoc_argv *argv;
1.130 kristaps 1455: int i, j;
1.14 kristaps 1456:
1.147 kristaps 1457: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1458: /* FIXME: this should be ERROR class... */
1459: return(hwarn_eq0(mdoc));
1.14 kristaps 1460:
1.130 kristaps 1461: /*
1.237 schwarze 1462: * Append old-style lists, where the column width specifiers
1.130 kristaps 1463: * trail as macro parameters, to the new-style ("normal-form")
1464: * lists where they're argument values following -column.
1465: */
1466:
1.237 schwarze 1467: if (mdoc->last->child == NULL)
1.90 kristaps 1468: return(1);
1.130 kristaps 1469:
1470: np = mdoc->last->parent;
1471: assert(np->args);
1472:
1.210 schwarze 1473: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1474: if (MDOC_Column == np->args->argv[j].arg)
1475: break;
1476:
1477: assert(j < (int)np->args->argc);
1478:
1479: /*
1.169 kristaps 1480: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1481: * child nodes, all of which must be TEXT, as arguments for the
1482: * column field. Then, delete the head children.
1483: */
1484:
1.237 schwarze 1485: argv = np->args->argv + j;
1486: i = argv->sz;
1487: argv->sz += mdoc->last->nchild;
1488: argv->value = mandoc_reallocarray(argv->value,
1489: argv->sz, sizeof(char *));
1.130 kristaps 1490:
1.237 schwarze 1491: mdoc->last->norm->Bl.ncols = argv->sz;
1492: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1493:
1.237 schwarze 1494: for (nn = mdoc->last->child; nn; i++) {
1495: argv->value[i] = nn->string;
1.130 kristaps 1496: nn->string = NULL;
1497: nnp = nn;
1498: nn = nn->next;
1499: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1500: }
1.14 kristaps 1501:
1.130 kristaps 1502: mdoc->last->nchild = 0;
1503: mdoc->last->child = NULL;
1504:
1505: return(1);
1.14 kristaps 1506: }
1507:
1508: static int
1.1 kristaps 1509: post_bl(POST_ARGS)
1510: {
1.195 schwarze 1511: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1512: struct mdoc_node *nblock, *nbody; /* of the Bl */
1513: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1514:
1515: nbody = mdoc->last;
1516: switch (nbody->type) {
1.210 schwarze 1517: case MDOC_BLOCK:
1.195 schwarze 1518: return(post_bl_block(mdoc));
1.210 schwarze 1519: case MDOC_HEAD:
1.14 kristaps 1520: return(post_bl_head(mdoc));
1.210 schwarze 1521: case MDOC_BODY:
1.195 schwarze 1522: break;
1523: default:
1.1 kristaps 1524: return(1);
1.195 schwarze 1525: }
1.1 kristaps 1526:
1.195 schwarze 1527: nchild = nbody->child;
1528: while (NULL != nchild) {
1529: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1530: nchild = nchild->next;
1.55 kristaps 1531: continue;
1.141 kristaps 1532: }
1533:
1.221 schwarze 1534: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1535: nchild->line, nchild->pos,
1536: mdoc_macronames[nchild->tok]);
1.195 schwarze 1537:
1538: /*
1539: * Move the node out of the Bl block.
1540: * First, collect all required node pointers.
1541: */
1542:
1543: nblock = nbody->parent;
1544: nprev = nblock->prev;
1545: nparent = nblock->parent;
1546: nnext = nchild->next;
1547:
1548: /*
1549: * Unlink this child.
1550: */
1551:
1552: assert(NULL == nchild->prev);
1553: if (0 == --nbody->nchild) {
1554: nbody->child = NULL;
1555: nbody->last = NULL;
1556: assert(NULL == nnext);
1557: } else {
1558: nbody->child = nnext;
1559: nnext->prev = NULL;
1560: }
1561:
1562: /*
1563: * Relink this child.
1564: */
1565:
1566: nchild->parent = nparent;
1567: nchild->prev = nprev;
1568: nchild->next = nblock;
1569:
1570: nblock->prev = nchild;
1571: nparent->nchild++;
1572: if (NULL == nprev)
1573: nparent->child = nchild;
1574: else
1575: nprev->next = nchild;
1576:
1577: nchild = nnext;
1.1 kristaps 1578: }
1579:
1580: return(1);
1581: }
1582:
1583: static int
1584: ebool(struct mdoc *mdoc)
1585: {
1.228 schwarze 1586: struct mdoc_node *nch;
1587: enum mdoct tok;
1588:
1589: tok = mdoc->last->tok;
1590: nch = mdoc->last->child;
1.1 kristaps 1591:
1.228 schwarze 1592: if (NULL == nch) {
1593: if (MDOC_Sm == tok)
1.222 schwarze 1594: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1595: return(1);
1.151 schwarze 1596: }
1.222 schwarze 1597:
1598: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1599:
1.228 schwarze 1600: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1601:
1.228 schwarze 1602: if (0 == strcmp(nch->string, "on")) {
1603: if (MDOC_Sm == tok)
1.197 schwarze 1604: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1605: return(1);
1.197 schwarze 1606: }
1.228 schwarze 1607: if (0 == strcmp(nch->string, "off")) {
1608: if (MDOC_Sm == tok)
1.197 schwarze 1609: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1610: return(1);
1.197 schwarze 1611: }
1.133 kristaps 1612:
1.228 schwarze 1613: mandoc_vmsg(MANDOCERR_SM_BAD,
1614: mdoc->parse, nch->line, nch->pos,
1615: "%s %s", mdoc_macronames[tok], nch->string);
1616: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1617: }
1618:
1619: static int
1620: post_root(POST_ARGS)
1621: {
1.133 kristaps 1622: struct mdoc_node *n;
1.1 kristaps 1623:
1.234 schwarze 1624: /* Add missing prologue data. */
1.133 kristaps 1625:
1626: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.234 schwarze 1627: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1628: if (mdoc->meta.date == NULL)
1629: mdoc->meta.date = mdoc->quick ?
1630: mandoc_strdup("") :
1631: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1632: if (mdoc->meta.title == NULL)
1633: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1634: if (mdoc->meta.vol == NULL)
1635: mdoc->meta.vol = mandoc_strdup("LOCAL");
1636: if (mdoc->meta.arch == NULL)
1637: mdoc->meta.msec = mandoc_strdup("1");
1638: if (mdoc->meta.os == NULL)
1639: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.133 kristaps 1640: }
1641:
1642: n = mdoc->first;
1643: assert(n);
1.210 schwarze 1644:
1.133 kristaps 1645: /* Check that we begin with a proper `Sh'. */
1646:
1.216 schwarze 1647: if (NULL == n->child)
1.240 schwarze 1648: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1649: n->line, n->pos, NULL);
1.217 schwarze 1650: else if (MDOC_Sh != n->child->tok)
1651: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1652: n->child->line, n->child->pos,
1653: mdoc_macronames[n->child->tok]);
1.1 kristaps 1654:
1.234 schwarze 1655: return(1);
1.1 kristaps 1656: }
1657:
1658: static int
1659: post_st(POST_ARGS)
1660: {
1.228 schwarze 1661: struct mdoc_node *n, *nch;
1.151 schwarze 1662: const char *p;
1.128 kristaps 1663:
1.228 schwarze 1664: n = mdoc->last;
1665: nch = n->child;
1666:
1667: if (NULL == nch) {
1.223 schwarze 1668: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1669: n->line, n->pos, mdoc_macronames[n->tok]);
1670: mdoc_node_delete(mdoc, n);
1.151 schwarze 1671: return(1);
1672: }
1.128 kristaps 1673:
1.228 schwarze 1674: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1675:
1.228 schwarze 1676: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1677: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1678: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1679: mdoc_node_delete(mdoc, n);
1.128 kristaps 1680: } else {
1.228 schwarze 1681: free(nch->string);
1682: nch->string = mandoc_strdup(p);
1.128 kristaps 1683: }
1.1 kristaps 1684:
1.128 kristaps 1685: return(1);
1.1 kristaps 1686: }
1687:
1688: static int
1.43 kristaps 1689: post_rs(POST_ARGS)
1690: {
1.122 kristaps 1691: struct mdoc_node *nn, *next, *prev;
1692: int i, j;
1.43 kristaps 1693:
1.151 schwarze 1694: switch (mdoc->last->type) {
1.210 schwarze 1695: case MDOC_HEAD:
1.151 schwarze 1696: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1697: return(1);
1.210 schwarze 1698: case MDOC_BODY:
1.151 schwarze 1699: if (mdoc->last->child)
1700: break;
1701: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1702: return(1);
1703: default:
1.43 kristaps 1704: return(1);
1.151 schwarze 1705: }
1.43 kristaps 1706:
1.122 kristaps 1707: /*
1708: * The full `Rs' block needs special handling to order the
1709: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1710: * and correctly order it. This is an insertion sort.
1.122 kristaps 1711: */
1712:
1713: next = NULL;
1714: for (nn = mdoc->last->child->next; nn; nn = next) {
1715: /* Determine order of `nn'. */
1716: for (i = 0; i < RSORD_MAX; i++)
1717: if (rsord[i] == nn->tok)
1718: break;
1719:
1.230 schwarze 1720: if (i == RSORD_MAX) {
1721: mandoc_msg(MANDOCERR_RS_BAD,
1722: mdoc->parse, nn->line, nn->pos,
1723: mdoc_macronames[nn->tok]);
1724: i = -1;
1725: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1726: mdoc->last->norm->Rs.quote_T++;
1727:
1.210 schwarze 1728: /*
1.122 kristaps 1729: * Remove `nn' from the chain. This somewhat
1730: * repeats mdoc_node_unlink(), but since we're
1731: * just re-ordering, there's no need for the
1732: * full unlink process.
1733: */
1.210 schwarze 1734:
1.122 kristaps 1735: if (NULL != (next = nn->next))
1736: next->prev = nn->prev;
1737:
1738: if (NULL != (prev = nn->prev))
1739: prev->next = nn->next;
1740:
1741: nn->prev = nn->next = NULL;
1742:
1.210 schwarze 1743: /*
1.122 kristaps 1744: * Scan back until we reach a node that's
1745: * ordered before `nn'.
1746: */
1747:
1748: for ( ; prev ; prev = prev->prev) {
1749: /* Determine order of `prev'. */
1750: for (j = 0; j < RSORD_MAX; j++)
1751: if (rsord[j] == prev->tok)
1752: break;
1.230 schwarze 1753: if (j == RSORD_MAX)
1754: j = -1;
1.122 kristaps 1755:
1756: if (j <= i)
1757: break;
1758: }
1759:
1760: /*
1761: * Set `nn' back into its correct place in front
1762: * of the `prev' node.
1763: */
1764:
1765: nn->prev = prev;
1766:
1767: if (prev) {
1768: if (prev->next)
1769: prev->next->prev = nn;
1770: nn->next = prev->next;
1771: prev->next = nn;
1772: } else {
1773: mdoc->last->child->prev = nn;
1774: nn->next = mdoc->last->child;
1775: mdoc->last->child = nn;
1.43 kristaps 1776: }
1.122 kristaps 1777: }
1.43 kristaps 1778:
1.196 schwarze 1779: return(1);
1780: }
1781:
1782: /*
1783: * For some arguments of some macros,
1784: * convert all breakable hyphens into ASCII_HYPH.
1785: */
1786: static int
1787: post_hyph(POST_ARGS)
1788: {
1789: struct mdoc_node *n, *nch;
1790: char *cp;
1791:
1792: n = mdoc->last;
1793: switch (n->type) {
1.210 schwarze 1794: case MDOC_HEAD:
1.196 schwarze 1795: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1796: break;
1797: return(1);
1.210 schwarze 1798: case MDOC_BODY:
1.196 schwarze 1799: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1800: break;
1801: return(1);
1.210 schwarze 1802: case MDOC_ELEM:
1.196 schwarze 1803: break;
1804: default:
1805: return(1);
1806: }
1807:
1808: for (nch = n->child; nch; nch = nch->next) {
1809: if (MDOC_TEXT != nch->type)
1810: continue;
1811: cp = nch->string;
1.202 schwarze 1812: if ('\0' == *cp)
1.196 schwarze 1813: continue;
1814: while ('\0' != *(++cp))
1815: if ('-' == *cp &&
1816: isalpha((unsigned char)cp[-1]) &&
1817: isalpha((unsigned char)cp[1]))
1818: *cp = ASCII_HYPH;
1819: }
1.155 kristaps 1820: return(1);
1821: }
1822:
1823: static int
1824: post_ns(POST_ARGS)
1825: {
1826:
1827: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1828: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1829: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1830: return(1);
1831: }
1832:
1833: static int
1.1 kristaps 1834: post_sh(POST_ARGS)
1835: {
1836:
1837: if (MDOC_HEAD == mdoc->last->type)
1838: return(post_sh_head(mdoc));
1839: if (MDOC_BODY == mdoc->last->type)
1840: return(post_sh_body(mdoc));
1841:
1842: return(1);
1843: }
1844:
1845: static int
1846: post_sh_body(POST_ARGS)
1847: {
1848: struct mdoc_node *n;
1849:
1.29 kristaps 1850: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1851: return(1);
1852:
1853: /*
1854: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1855: * macros (can have multiple `Nm' and one `Nd'). Note that the
1856: * children of the BODY declaration can also be "text".
1857: */
1858:
1.133 kristaps 1859: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1860: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1861: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1862: return(1);
1863: }
1.1 kristaps 1864:
1865: for ( ; n && n->next; n = n->next) {
1866: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1867: continue;
1.28 kristaps 1868: if (MDOC_TEXT == n->type)
1869: continue;
1.217 schwarze 1870: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1871: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1872: }
1873:
1.41 kristaps 1874: assert(n);
1.27 kristaps 1875: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1876: return(1);
1.133 kristaps 1877:
1.217 schwarze 1878: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1879: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1880: return(1);
1.1 kristaps 1881: }
1882:
1883: static int
1884: post_sh_head(POST_ARGS)
1885: {
1.181 schwarze 1886: struct mdoc_node *n;
1.217 schwarze 1887: const char *goodsec;
1.209 schwarze 1888: char *secname;
1.132 kristaps 1889: enum mdoc_sec sec;
1.1 kristaps 1890:
1891: /*
1892: * Process a new section. Sections are either "named" or
1.125 kristaps 1893: * "custom". Custom sections are user-defined, while named ones
1894: * follow a conventional order and may only appear in certain
1895: * manual sections.
1.1 kristaps 1896: */
1897:
1.205 schwarze 1898: secname = NULL;
1.173 kristaps 1899: sec = SEC_CUSTOM;
1.209 schwarze 1900: mdoc_deroff(&secname, mdoc->last);
1901: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1902:
1.125 kristaps 1903: /* The NAME should be first. */
1.1 kristaps 1904:
1.72 kristaps 1905: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1906: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1907: mdoc->last->line, mdoc->last->pos,
1908: "Sh %s", secname);
1.125 kristaps 1909:
1910: /* The SYNOPSIS gets special attention in other areas. */
1911:
1.194 schwarze 1912: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1913: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1914: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1915: } else {
1.198 schwarze 1916: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1917: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1918: }
1.125 kristaps 1919:
1920: /* Mark our last section. */
1921:
1922: mdoc->lastsec = sec;
1.181 schwarze 1923:
1924: /*
1925: * Set the section attribute for the current HEAD, for its
1926: * parent BLOCK, and for the HEAD children; the latter can
1927: * only be TEXT nodes, so no recursion is needed.
1928: * For other blocks and elements, including .Sh BODY, this is
1929: * done when allocating the node data structures, but for .Sh
1930: * BLOCK and HEAD, the section is still unknown at that time.
1931: */
1932:
1933: mdoc->last->parent->sec = sec;
1934: mdoc->last->sec = sec;
1935: for (n = mdoc->last->child; n; n = n->next)
1936: n->sec = sec;
1.125 kristaps 1937:
1938: /* We don't care about custom sections after this. */
1.72 kristaps 1939:
1.209 schwarze 1940: if (SEC_CUSTOM == sec) {
1941: free(secname);
1.1 kristaps 1942: return(1);
1.209 schwarze 1943: }
1.72 kristaps 1944:
1.125 kristaps 1945: /*
1946: * Check whether our non-custom section is being repeated or is
1947: * out of order.
1948: */
1949:
1.1 kristaps 1950: if (sec == mdoc->lastnamed)
1.239 schwarze 1951: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1952: mdoc->last->line, mdoc->last->pos,
1953: "Sh %s", secname);
1.72 kristaps 1954:
1.1 kristaps 1955: if (sec < mdoc->lastnamed)
1.239 schwarze 1956: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos,
1958: "Sh %s", secname);
1.125 kristaps 1959:
1960: /* Mark the last named section. */
1961:
1962: mdoc->lastnamed = sec;
1963:
1964: /* Check particular section/manual conventions. */
1.1 kristaps 1965:
1.125 kristaps 1966: assert(mdoc->meta.msec);
1.1 kristaps 1967:
1.217 schwarze 1968: goodsec = NULL;
1.1 kristaps 1969: switch (sec) {
1.210 schwarze 1970: case SEC_ERRORS:
1.207 schwarze 1971: if (*mdoc->meta.msec == '4')
1972: break;
1.217 schwarze 1973: goodsec = "2, 3, 4, 9";
1.207 schwarze 1974: /* FALLTHROUGH */
1.210 schwarze 1975: case SEC_RETURN_VALUES:
1.125 kristaps 1976: /* FALLTHROUGH */
1.210 schwarze 1977: case SEC_LIBRARY:
1.78 kristaps 1978: if (*mdoc->meta.msec == '2')
1979: break;
1980: if (*mdoc->meta.msec == '3')
1981: break;
1.217 schwarze 1982: if (NULL == goodsec)
1983: goodsec = "2, 3, 9";
1.208 schwarze 1984: /* FALLTHROUGH */
1.210 schwarze 1985: case SEC_CONTEXT:
1.78 kristaps 1986: if (*mdoc->meta.msec == '9')
1.1 kristaps 1987: break;
1.217 schwarze 1988: if (NULL == goodsec)
1989: goodsec = "9";
1990: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1991: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 1992: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 1993: break;
1.1 kristaps 1994: default:
1995: break;
1996: }
1.140 kristaps 1997:
1.209 schwarze 1998: free(secname);
1.140 kristaps 1999: return(1);
2000: }
2001:
2002: static int
2003: post_ignpar(POST_ARGS)
2004: {
2005: struct mdoc_node *np;
2006:
2007: if (MDOC_BODY != mdoc->last->type)
2008: return(1);
2009:
1.143 kristaps 2010: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2011: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2012: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2013: mdoc->parse, np->line, np->pos,
2014: "%s after %s", mdoc_macronames[np->tok],
2015: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2016: mdoc_node_delete(mdoc, np);
2017: }
2018:
2019: if (NULL != (np = mdoc->last->last))
2020: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2021: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2022: np->line, np->pos, "%s at the end of %s",
2023: mdoc_macronames[np->tok],
2024: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2025: mdoc_node_delete(mdoc, np);
2026: }
1.1 kristaps 2027:
1.117 kristaps 2028: return(1);
2029: }
2030:
2031: static int
1.124 kristaps 2032: pre_par(PRE_ARGS)
1.117 kristaps 2033: {
2034:
1.118 kristaps 2035: if (NULL == mdoc->last)
2036: return(1);
1.141 kristaps 2037: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2038: return(1);
1.118 kristaps 2039:
1.210 schwarze 2040: /*
1.124 kristaps 2041: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2042: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2043: */
1.118 kristaps 2044:
1.188 schwarze 2045: if (MDOC_Pp != mdoc->last->tok &&
2046: MDOC_Lp != mdoc->last->tok &&
2047: MDOC_br != mdoc->last->tok)
1.117 kristaps 2048: return(1);
1.147 kristaps 2049: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2050: return(1);
1.147 kristaps 2051: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2052: return(1);
1.147 kristaps 2053: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2054: return(1);
1.188 schwarze 2055:
1.219 schwarze 2056: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2057: mdoc->last->line, mdoc->last->pos,
2058: "%s before %s", mdoc_macronames[mdoc->last->tok],
2059: mdoc_macronames[n->tok]);
1.188 schwarze 2060: mdoc_node_delete(mdoc, mdoc->last);
2061: return(1);
2062: }
2063:
2064: static int
2065: post_par(POST_ARGS)
2066: {
1.219 schwarze 2067: struct mdoc_node *np;
1.188 schwarze 2068:
2069: if (MDOC_ELEM != mdoc->last->type &&
2070: MDOC_BLOCK != mdoc->last->type)
2071: return(1);
2072:
1.219 schwarze 2073: if (NULL == (np = mdoc->last->prev)) {
2074: np = mdoc->last->parent;
2075: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2076: return(1);
2077: } else {
1.219 schwarze 2078: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2079: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2080: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2081: return(1);
2082: }
1.117 kristaps 2083:
1.219 schwarze 2084: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2085: mdoc->last->line, mdoc->last->pos,
2086: "%s after %s", mdoc_macronames[mdoc->last->tok],
2087: mdoc_macronames[np->tok]);
1.117 kristaps 2088: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2089: return(1);
2090: }
2091:
2092: static int
2093: pre_literal(PRE_ARGS)
2094: {
1.241 ! schwarze 2095:
! 2096: pre_display(mdoc, n);
1.128 kristaps 2097:
2098: if (MDOC_BODY != n->type)
2099: return(1);
2100:
2101: /*
2102: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2103: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2104: */
2105:
2106: switch (n->tok) {
1.210 schwarze 2107: case MDOC_Dl:
1.128 kristaps 2108: mdoc->flags |= MDOC_LITERAL;
2109: break;
1.210 schwarze 2110: case MDOC_Bd:
1.147 kristaps 2111: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2112: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2113: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2114: mdoc->flags |= MDOC_LITERAL;
2115: break;
2116: default:
2117: abort();
2118: /* NOTREACHED */
2119: }
1.210 schwarze 2120:
1.1 kristaps 2121: return(1);
2122: }
1.132 kristaps 2123:
2124: static int
2125: post_dd(POST_ARGS)
2126: {
2127: struct mdoc_node *n;
1.205 schwarze 2128: char *datestr;
1.132 kristaps 2129:
1.158 schwarze 2130: if (mdoc->meta.date)
2131: free(mdoc->meta.date);
2132:
1.132 kristaps 2133: n = mdoc->last;
1.158 schwarze 2134: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2135: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2136: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2137: return(1);
1.132 kristaps 2138: }
2139:
1.205 schwarze 2140: datestr = NULL;
2141: mdoc_deroff(&datestr, n);
2142: if (mdoc->quick)
2143: mdoc->meta.date = datestr;
2144: else {
2145: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2146: datestr, n->line, n->pos);
2147: free(datestr);
1.173 kristaps 2148: }
1.132 kristaps 2149: return(1);
2150: }
2151:
2152: static int
2153: post_dt(POST_ARGS)
2154: {
2155: struct mdoc_node *nn, *n;
2156: const char *cp;
2157: char *p;
2158:
2159: n = mdoc->last;
2160:
2161: if (mdoc->meta.title)
2162: free(mdoc->meta.title);
2163: if (mdoc->meta.vol)
2164: free(mdoc->meta.vol);
2165: if (mdoc->meta.arch)
2166: free(mdoc->meta.arch);
2167:
2168: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2169:
1.217 schwarze 2170: /* First check that all characters are uppercase. */
1.132 kristaps 2171:
2172: if (NULL != (nn = n->child))
2173: for (p = nn->string; *p; p++) {
1.171 kristaps 2174: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2175: continue;
1.239 schwarze 2176: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2177: mdoc->parse, nn->line,
2178: nn->pos + (p - nn->string),
1.239 schwarze 2179: "Dt %s", nn->string);
1.132 kristaps 2180: break;
2181: }
2182:
1.210 schwarze 2183: /* Handles: `.Dt'
2184: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2185: */
2186:
2187: if (NULL == (nn = n->child)) {
2188: /* XXX: make these macro values. */
2189: /* FIXME: warn about missing values. */
2190: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2191: mdoc->meta.vol = mandoc_strdup("LOCAL");
2192: mdoc->meta.msec = mandoc_strdup("1");
2193: return(1);
2194: }
2195:
1.210 schwarze 2196: /* Handles: `.Dt TITLE'
2197: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2198: */
2199:
1.210 schwarze 2200: mdoc->meta.title = mandoc_strdup(
2201: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2202:
2203: if (NULL == (nn = nn->next)) {
2204: /* FIXME: warn about missing msec. */
2205: /* XXX: make this a macro value. */
2206: mdoc->meta.vol = mandoc_strdup("LOCAL");
2207: mdoc->meta.msec = mandoc_strdup("1");
2208: return(1);
2209: }
2210:
2211: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2212: * title = TITLE,
2213: * volume = SEC is msec ? format(msec) : SEC,
2214: * msec = SEC is msec ? atoi(msec) : 0,
2215: * arch = NULL
1.132 kristaps 2216: */
2217:
1.180 schwarze 2218: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2219: if (cp) {
2220: mdoc->meta.vol = mandoc_strdup(cp);
2221: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2222: } else {
1.239 schwarze 2223: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2224: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2225: mdoc->meta.vol = mandoc_strdup(nn->string);
2226: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2227: }
1.132 kristaps 2228:
2229: if (NULL == (nn = nn->next))
2230: return(1);
2231:
2232: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2233: * title = TITLE,
2234: * volume = VOL is vol ? format(VOL) :
2235: * VOL is arch ? format(arch) :
2236: * VOL
1.132 kristaps 2237: */
2238:
2239: cp = mdoc_a2vol(nn->string);
2240: if (cp) {
2241: free(mdoc->meta.vol);
2242: mdoc->meta.vol = mandoc_strdup(cp);
2243: } else {
2244: cp = mdoc_a2arch(nn->string);
2245: if (NULL == cp) {
1.239 schwarze 2246: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2247: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2248: free(mdoc->meta.vol);
2249: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2250: } else
1.132 kristaps 2251: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2252: }
1.132 kristaps 2253:
2254: /* Ignore any subsequent parameters... */
2255: /* FIXME: warn about subsequent parameters. */
2256:
2257: return(1);
2258: }
2259:
2260: static int
2261: post_prol(POST_ARGS)
2262: {
2263: /*
2264: * Remove prologue macros from the document after they're
2265: * processed. The final document uses mdoc_meta for these
2266: * values and discards the originals.
2267: */
2268:
2269: mdoc_node_delete(mdoc, mdoc->last);
2270: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2271: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2272:
2273: return(1);
2274: }
2275:
2276: static int
2277: post_bx(POST_ARGS)
2278: {
2279: struct mdoc_node *n;
2280:
1.210 schwarze 2281: /*
1.154 kristaps 2282: * Make `Bx's second argument always start with an uppercase
2283: * letter. Groff checks if it's an "accepted" term, but we just
2284: * uppercase blindly.
2285: */
2286:
2287: n = mdoc->last->child;
2288: if (n && NULL != (n = n->next))
1.210 schwarze 2289: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2290:
2291: return(1);
2292: }
2293:
2294: static int
2295: post_os(POST_ARGS)
2296: {
2297: #ifndef OSNAME
2298: struct utsname utsname;
1.201 schwarze 2299: static char *defbuf;
1.132 kristaps 2300: #endif
1.201 schwarze 2301: struct mdoc_node *n;
1.132 kristaps 2302:
2303: n = mdoc->last;
2304:
2305: /*
1.184 schwarze 2306: * Set the operating system by way of the `Os' macro.
2307: * The order of precedence is:
2308: * 1. the argument of the `Os' macro, unless empty
2309: * 2. the -Ios=foo command line argument, if provided
2310: * 3. -DOSNAME="\"foo\"", if provided during compilation
2311: * 4. "sysname release" from uname(3)
1.210 schwarze 2312: */
1.132 kristaps 2313:
1.184 schwarze 2314: free(mdoc->meta.os);
1.205 schwarze 2315: mdoc->meta.os = NULL;
2316: mdoc_deroff(&mdoc->meta.os, n);
2317: if (mdoc->meta.os)
1.201 schwarze 2318: return(1);
2319:
2320: if (mdoc->defos) {
2321: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2322: return(1);
2323: }
2324:
1.132 kristaps 2325: #ifdef OSNAME
1.201 schwarze 2326: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2327: #else /*!OSNAME */
1.201 schwarze 2328: if (NULL == defbuf) {
1.166 kristaps 2329: if (-1 == uname(&utsname)) {
1.233 schwarze 2330: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2331: n->line, n->pos, "Os");
1.210 schwarze 2332: defbuf = mandoc_strdup("UNKNOWN");
2333: } else
1.204 schwarze 2334: mandoc_asprintf(&defbuf, "%s %s",
2335: utsname.sysname, utsname.release);
1.201 schwarze 2336: }
2337: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2338: #endif /*!OSNAME*/
2339: return(1);
2340: }
2341:
1.232 schwarze 2342: /*
2343: * If no argument is provided,
2344: * fill in the name of the current manual page.
2345: */
1.132 kristaps 2346: static int
1.232 schwarze 2347: post_ex(POST_ARGS)
1.132 kristaps 2348: {
1.232 schwarze 2349: struct mdoc_node *n;
1.132 kristaps 2350:
2351: n = mdoc->last;
2352:
2353: if (n->child)
2354: return(1);
1.133 kristaps 2355:
1.232 schwarze 2356: if (mdoc->meta.name == NULL) {
1.239 schwarze 2357: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2358: n->line, n->pos, "Ex");
1.132 kristaps 2359: return(1);
1.232 schwarze 2360: }
1.210 schwarze 2361:
1.132 kristaps 2362: mdoc->next = MDOC_NEXT_CHILD;
2363:
2364: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2365: return(0);
1.133 kristaps 2366:
1.232 schwarze 2367: mdoc->last = n;
1.132 kristaps 2368: return(1);
1.160 kristaps 2369: }
2370:
1.210 schwarze 2371: static enum mdoc_sec
1.160 kristaps 2372: a2sec(const char *p)
2373: {
2374: int i;
2375:
1.210 schwarze 2376: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2377: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2378: return((enum mdoc_sec)i);
2379:
2380: return(SEC_CUSTOM);
1.132 kristaps 2381: }
2382:
1.161 kristaps 2383: static size_t
2384: macro2len(enum mdoct macro)
2385: {
2386:
2387: switch (macro) {
1.210 schwarze 2388: case MDOC_Ad:
1.161 kristaps 2389: return(12);
1.210 schwarze 2390: case MDOC_Ao:
1.161 kristaps 2391: return(12);
1.210 schwarze 2392: case MDOC_An:
1.161 kristaps 2393: return(12);
1.210 schwarze 2394: case MDOC_Aq:
1.161 kristaps 2395: return(12);
1.210 schwarze 2396: case MDOC_Ar:
1.161 kristaps 2397: return(12);
1.210 schwarze 2398: case MDOC_Bo:
1.161 kristaps 2399: return(12);
1.210 schwarze 2400: case MDOC_Bq:
1.161 kristaps 2401: return(12);
1.210 schwarze 2402: case MDOC_Cd:
1.161 kristaps 2403: return(12);
1.210 schwarze 2404: case MDOC_Cm:
1.161 kristaps 2405: return(10);
1.210 schwarze 2406: case MDOC_Do:
1.161 kristaps 2407: return(10);
1.210 schwarze 2408: case MDOC_Dq:
1.161 kristaps 2409: return(12);
1.210 schwarze 2410: case MDOC_Dv:
1.161 kristaps 2411: return(12);
1.210 schwarze 2412: case MDOC_Eo:
1.161 kristaps 2413: return(12);
1.210 schwarze 2414: case MDOC_Em:
1.161 kristaps 2415: return(10);
1.210 schwarze 2416: case MDOC_Er:
1.161 kristaps 2417: return(17);
1.210 schwarze 2418: case MDOC_Ev:
1.161 kristaps 2419: return(15);
1.210 schwarze 2420: case MDOC_Fa:
1.161 kristaps 2421: return(12);
1.210 schwarze 2422: case MDOC_Fl:
1.161 kristaps 2423: return(10);
1.210 schwarze 2424: case MDOC_Fo:
1.161 kristaps 2425: return(16);
1.210 schwarze 2426: case MDOC_Fn:
1.161 kristaps 2427: return(16);
1.210 schwarze 2428: case MDOC_Ic:
1.161 kristaps 2429: return(10);
1.210 schwarze 2430: case MDOC_Li:
1.161 kristaps 2431: return(16);
1.210 schwarze 2432: case MDOC_Ms:
1.161 kristaps 2433: return(6);
1.210 schwarze 2434: case MDOC_Nm:
1.161 kristaps 2435: return(10);
1.210 schwarze 2436: case MDOC_No:
1.161 kristaps 2437: return(12);
1.210 schwarze 2438: case MDOC_Oo:
1.161 kristaps 2439: return(10);
1.210 schwarze 2440: case MDOC_Op:
1.161 kristaps 2441: return(14);
1.210 schwarze 2442: case MDOC_Pa:
1.161 kristaps 2443: return(32);
1.210 schwarze 2444: case MDOC_Pf:
1.161 kristaps 2445: return(12);
1.210 schwarze 2446: case MDOC_Po:
1.161 kristaps 2447: return(12);
1.210 schwarze 2448: case MDOC_Pq:
1.161 kristaps 2449: return(12);
1.210 schwarze 2450: case MDOC_Ql:
1.161 kristaps 2451: return(16);
1.210 schwarze 2452: case MDOC_Qo:
1.161 kristaps 2453: return(12);
1.210 schwarze 2454: case MDOC_So:
1.161 kristaps 2455: return(12);
1.210 schwarze 2456: case MDOC_Sq:
1.161 kristaps 2457: return(12);
1.210 schwarze 2458: case MDOC_Sy:
1.161 kristaps 2459: return(6);
1.210 schwarze 2460: case MDOC_Sx:
1.161 kristaps 2461: return(16);
1.210 schwarze 2462: case MDOC_Tn:
1.161 kristaps 2463: return(10);
1.210 schwarze 2464: case MDOC_Va:
1.161 kristaps 2465: return(12);
1.210 schwarze 2466: case MDOC_Vt:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Xr:
1.161 kristaps 2469: return(10);
2470: default:
2471: break;
2472: };
2473: return(0);
2474: }
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