Annotation of mandoc/mdoc_validate.c, Revision 1.211
1.211 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.210 2014/04/20 16:46:05 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
63: v_pre *pre;
64: v_post *post;
65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.59 kristaps 69: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 70: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 71: static void check_argv(struct mdoc *,
1.92 kristaps 72: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 73: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 74: static enum mdoc_sec a2sec(const char *);
75: static size_t macro2len(enum mdoct);
1.132 kristaps 76:
1.120 kristaps 77: static int ebool(POST_ARGS);
1.32 kristaps 78: static int berr_ge1(POST_ARGS);
79: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 80: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 81: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 82: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 83: static int ewarn_le1(POST_ARGS);
1.120 kristaps 84: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 85: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 86: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 87: static int hwarn_le1(POST_ARGS);
88:
89: static int post_an(POST_ARGS);
90: static int post_at(POST_ARGS);
91: static int post_bf(POST_ARGS);
92: static int post_bl(POST_ARGS);
1.131 kristaps 93: static int post_bl_block(POST_ARGS);
94: static int post_bl_block_width(POST_ARGS);
95: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 96: static int post_bl_head(POST_ARGS);
1.154 kristaps 97: static int post_bx(POST_ARGS);
1.196 schwarze 98: static int post_defaults(POST_ARGS);
1.132 kristaps 99: static int post_dd(POST_ARGS);
100: static int post_dt(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.196 schwarze 102: static int post_hyph(POST_ARGS);
103: static int post_ignpar(POST_ARGS);
1.32 kristaps 104: static int post_it(POST_ARGS);
105: static int post_lb(POST_ARGS);
1.196 schwarze 106: static int post_literal(POST_ARGS);
1.32 kristaps 107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.188 schwarze 110: static int post_par(POST_ARGS);
1.132 kristaps 111: static int post_prol(POST_ARGS);
1.32 kristaps 112: static int post_root(POST_ARGS);
1.43 kristaps 113: static int post_rs(POST_ARGS);
1.32 kristaps 114: static int post_sh(POST_ARGS);
115: static int post_sh_body(POST_ARGS);
116: static int post_sh_head(POST_ARGS);
117: static int post_st(POST_ARGS);
1.132 kristaps 118: static int post_std(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);
126: static int pre_it(PRE_ARGS);
1.128 kristaps 127: static int pre_literal(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.32 kristaps 130: static int pre_sh(PRE_ARGS);
131: static int pre_ss(PRE_ARGS);
1.133 kristaps 132: static int pre_std(PRE_ARGS);
1.32 kristaps 133:
134: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 135: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 136: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 138: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 140: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 141: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 142: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 143: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 144: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 145: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 146: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 147: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 149: static v_post posts_hyph[] = { post_hyph, NULL };
150: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 151: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 152: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 153: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 154: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 155: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 156: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 157: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 158: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 159: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 160: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 161: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 162: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 163: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 164: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 165: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 166: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 167: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 168: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 169: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 170: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 171: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 172: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 173: static v_pre pres_dd[] = { pre_dd, NULL };
174: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 175: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 176: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 177: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 178: static v_pre pres_sh[] = { pre_sh, NULL };
179: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 180: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 181:
1.163 kristaps 182: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 183: { NULL, NULL }, /* Ap */
1.132 kristaps 184: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 185: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 186: { pres_os, posts_os }, /* Os */
1.210 schwarze 187: { pres_sh, posts_sh }, /* Sh */
188: { pres_ss, posts_ss }, /* Ss */
189: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 190: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 191: { pres_dl, posts_dl }, /* Dl */
192: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 193: { NULL, NULL }, /* Ed */
1.210 schwarze 194: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 195: { NULL, NULL }, /* El */
196: { pres_it, posts_it }, /* It */
1.210 schwarze 197: { NULL, NULL }, /* Ad */
198: { pres_an, posts_an }, /* An */
1.123 kristaps 199: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 200: { NULL, NULL }, /* Cd */
1.1 kristaps 201: { NULL, NULL }, /* Cm */
1.210 schwarze 202: { NULL, NULL }, /* Dv */
203: { NULL, NULL }, /* Er */
204: { NULL, NULL }, /* Ev */
205: { pres_std, posts_std }, /* Ex */
206: { NULL, NULL }, /* Fa */
1.196 schwarze 207: { NULL, posts_text }, /* Fd */
1.1 kristaps 208: { NULL, NULL }, /* Fl */
1.210 schwarze 209: { NULL, NULL }, /* Fn */
210: { NULL, NULL }, /* Ft */
211: { NULL, NULL }, /* Ic */
212: { NULL, posts_text1 }, /* In */
1.123 kristaps 213: { NULL, posts_defaults }, /* Li */
1.27 kristaps 214: { NULL, posts_nd }, /* Nd */
1.1 kristaps 215: { NULL, posts_nm }, /* Nm */
1.139 kristaps 216: { NULL, NULL }, /* Op */
1.1 kristaps 217: { NULL, NULL }, /* Ot */
1.129 kristaps 218: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 219: { pres_std, posts_std }, /* Rv */
1.210 schwarze 220: { NULL, posts_st }, /* St */
1.1 kristaps 221: { NULL, NULL }, /* Va */
1.210 schwarze 222: { NULL, posts_vt }, /* Vt */
223: { NULL, posts_text }, /* Xr */
1.1 kristaps 224: { NULL, posts_text }, /* %A */
1.196 schwarze 225: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 226: { NULL, posts_text }, /* %D */
1.1 kristaps 227: { NULL, posts_text }, /* %I */
228: { NULL, posts_text }, /* %J */
1.196 schwarze 229: { NULL, posts_hyphtext }, /* %N */
230: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 231: { NULL, posts_text }, /* %P */
1.196 schwarze 232: { NULL, posts_hyphtext }, /* %R */
233: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 234: { NULL, posts_text }, /* %V */
235: { NULL, NULL }, /* Ac */
236: { NULL, NULL }, /* Ao */
1.139 kristaps 237: { NULL, NULL }, /* Aq */
1.210 schwarze 238: { NULL, posts_at }, /* At */
1.1 kristaps 239: { NULL, NULL }, /* Bc */
240: { NULL, posts_bf }, /* Bf */
241: { NULL, NULL }, /* Bo */
1.139 kristaps 242: { NULL, NULL }, /* Bq */
1.1 kristaps 243: { NULL, NULL }, /* Bsx */
1.154 kristaps 244: { NULL, posts_bx }, /* Bx */
1.1 kristaps 245: { NULL, posts_bool }, /* Db */
246: { NULL, NULL }, /* Dc */
247: { NULL, NULL }, /* Do */
1.139 kristaps 248: { NULL, NULL }, /* Dq */
1.1 kristaps 249: { NULL, NULL }, /* Ec */
1.210 schwarze 250: { NULL, NULL }, /* Ef */
251: { NULL, NULL }, /* Em */
1.1 kristaps 252: { NULL, NULL }, /* Eo */
253: { NULL, NULL }, /* Fx */
1.210 schwarze 254: { NULL, NULL }, /* Ms */
1.1 kristaps 255: { NULL, posts_notext }, /* No */
1.155 kristaps 256: { NULL, posts_ns }, /* Ns */
1.1 kristaps 257: { NULL, NULL }, /* Nx */
258: { NULL, NULL }, /* Ox */
259: { NULL, NULL }, /* Pc */
1.51 kristaps 260: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 261: { NULL, NULL }, /* Po */
1.139 kristaps 262: { NULL, NULL }, /* Pq */
1.1 kristaps 263: { NULL, NULL }, /* Qc */
1.139 kristaps 264: { NULL, NULL }, /* Ql */
1.1 kristaps 265: { NULL, NULL }, /* Qo */
1.139 kristaps 266: { NULL, NULL }, /* Qq */
1.1 kristaps 267: { NULL, NULL }, /* Re */
1.43 kristaps 268: { NULL, posts_rs }, /* Rs */
1.1 kristaps 269: { NULL, NULL }, /* Sc */
270: { NULL, NULL }, /* So */
1.139 kristaps 271: { NULL, NULL }, /* Sq */
1.210 schwarze 272: { NULL, posts_bool }, /* Sm */
1.196 schwarze 273: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 274: { NULL, NULL }, /* Sy */
275: { NULL, NULL }, /* Tn */
1.1 kristaps 276: { NULL, NULL }, /* Ux */
277: { NULL, NULL }, /* Xc */
278: { NULL, NULL }, /* Xo */
1.210 schwarze 279: { NULL, posts_fo }, /* Fo */
280: { NULL, NULL }, /* Fc */
1.1 kristaps 281: { NULL, NULL }, /* Oo */
282: { NULL, NULL }, /* Oc */
1.128 kristaps 283: { NULL, posts_bk }, /* Bk */
1.1 kristaps 284: { NULL, NULL }, /* Ek */
1.84 kristaps 285: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 286: { NULL, NULL }, /* Hf */
287: { NULL, NULL }, /* Fr */
1.84 kristaps 288: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 289: { NULL, posts_lb }, /* Lb */
1.210 schwarze 290: { pres_pp, posts_pp }, /* Lp */
291: { NULL, NULL }, /* Lk */
292: { NULL, posts_defaults }, /* Mt */
293: { NULL, NULL }, /* Brq */
294: { NULL, NULL }, /* Bro */
295: { NULL, NULL }, /* Brc */
1.1 kristaps 296: { NULL, posts_text }, /* %C */
297: { NULL, NULL }, /* Es */
298: { NULL, NULL }, /* En */
299: { NULL, NULL }, /* Dx */
300: { NULL, posts_text }, /* %Q */
1.188 schwarze 301: { NULL, posts_pp }, /* br */
302: { NULL, posts_sp }, /* sp */
1.51 kristaps 303: { NULL, posts_text1 }, /* %U */
1.88 kristaps 304: { NULL, NULL }, /* Ta */
1.206 schwarze 305: { NULL, NULL }, /* ll */
1.1 kristaps 306: };
307:
1.122 kristaps 308: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
309:
310: static const enum mdoct rsord[RSORD_MAX] = {
311: MDOC__A,
312: MDOC__T,
313: MDOC__B,
314: MDOC__I,
315: MDOC__J,
316: MDOC__R,
317: MDOC__N,
318: MDOC__V,
1.186 schwarze 319: MDOC__U,
1.122 kristaps 320: MDOC__P,
321: MDOC__Q,
1.192 schwarze 322: MDOC__C,
1.122 kristaps 323: MDOC__D,
1.192 schwarze 324: MDOC__O
1.122 kristaps 325: };
326:
1.160 kristaps 327: static const char * const secnames[SEC__MAX] = {
328: NULL,
329: "NAME",
330: "LIBRARY",
331: "SYNOPSIS",
332: "DESCRIPTION",
1.208 schwarze 333: "CONTEXT",
1.160 kristaps 334: "IMPLEMENTATION NOTES",
335: "RETURN VALUES",
336: "ENVIRONMENT",
337: "FILES",
338: "EXIT STATUS",
339: "EXAMPLES",
340: "DIAGNOSTICS",
341: "COMPATIBILITY",
342: "ERRORS",
343: "SEE ALSO",
344: "STANDARDS",
345: "HISTORY",
346: "AUTHORS",
347: "CAVEATS",
348: "BUGS",
349: "SECURITY CONSIDERATIONS",
350: NULL
351: };
1.1 kristaps 352:
1.210 schwarze 353:
1.1 kristaps 354: int
1.91 kristaps 355: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 356: {
357: v_pre *p;
358: int line, pos;
1.92 kristaps 359: char *tp;
1.1 kristaps 360:
1.150 kristaps 361: switch (n->type) {
1.210 schwarze 362: case MDOC_TEXT:
1.1 kristaps 363: tp = n->string;
364: line = n->line;
365: pos = n->pos;
1.133 kristaps 366: check_text(mdoc, line, pos, tp);
1.150 kristaps 367: /* FALLTHROUGH */
1.210 schwarze 368: case MDOC_TBL:
1.156 kristaps 369: /* FALLTHROUGH */
1.210 schwarze 370: case MDOC_EQN:
1.150 kristaps 371: /* FALLTHROUGH */
1.210 schwarze 372: case MDOC_ROOT:
1.133 kristaps 373: return(1);
1.150 kristaps 374: default:
375: break;
1.1 kristaps 376: }
377:
1.133 kristaps 378: check_args(mdoc, n);
379:
1.1 kristaps 380: if (NULL == mdoc_valids[n->tok].pre)
381: return(1);
382: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.210 schwarze 383: if ( ! (*p)(mdoc, n))
1.1 kristaps 384: return(0);
385: return(1);
386: }
387:
388: int
389: mdoc_valid_post(struct mdoc *mdoc)
390: {
391: v_post *p;
392:
393: if (MDOC_VALID & mdoc->last->flags)
394: return(1);
395: mdoc->last->flags |= MDOC_VALID;
396:
1.150 kristaps 397: switch (mdoc->last->type) {
1.210 schwarze 398: case MDOC_TEXT:
1.157 kristaps 399: /* FALLTHROUGH */
1.210 schwarze 400: case MDOC_EQN:
1.150 kristaps 401: /* FALLTHROUGH */
1.210 schwarze 402: case MDOC_TBL:
1.1 kristaps 403: return(1);
1.210 schwarze 404: case MDOC_ROOT:
1.1 kristaps 405: return(post_root(mdoc));
1.150 kristaps 406: default:
407: break;
408: }
1.1 kristaps 409:
410: if (NULL == mdoc_valids[mdoc->last->tok].post)
411: return(1);
412: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 413: if ( ! (*p)(mdoc))
1.1 kristaps 414: return(0);
415:
416: return(1);
417: }
418:
1.120 kristaps 419: static int
1.210 schwarze 420: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 421: enum check_lvl lvl, enum check_ineq ineq, int val)
422: {
423: const char *p;
1.151 schwarze 424: enum mandocerr t;
1.120 kristaps 425:
1.191 schwarze 426: if (mdoc->last->type != type)
1.120 kristaps 427: return(1);
1.210 schwarze 428:
1.120 kristaps 429: switch (ineq) {
1.210 schwarze 430: case CHECK_LT:
1.120 kristaps 431: p = "less than ";
1.191 schwarze 432: if (mdoc->last->nchild < val)
1.120 kristaps 433: return(1);
434: break;
1.210 schwarze 435: case CHECK_GT:
1.151 schwarze 436: p = "more than ";
1.191 schwarze 437: if (mdoc->last->nchild > val)
1.120 kristaps 438: return(1);
439: break;
1.210 schwarze 440: case CHECK_EQ:
1.120 kristaps 441: p = "";
1.191 schwarze 442: if (val == mdoc->last->nchild)
1.120 kristaps 443: return(1);
444: break;
1.133 kristaps 445: default:
446: abort();
447: /* NOTREACHED */
1.120 kristaps 448: }
449:
1.151 schwarze 450: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 451: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
452: mdoc->last->pos, "want %s%d children (have %d)",
453: p, val, mdoc->last->nchild);
1.162 kristaps 454: return(1);
1.120 kristaps 455: }
456:
457: static int
458: berr_ge1(POST_ARGS)
459: {
460:
1.151 schwarze 461: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 462: }
463:
464: static int
465: bwarn_ge1(POST_ARGS)
466: {
467: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
468: }
469:
470: static int
1.151 schwarze 471: ewarn_eq0(POST_ARGS)
1.120 kristaps 472: {
1.151 schwarze 473: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 474: }
1.1 kristaps 475:
1.120 kristaps 476: static int
1.151 schwarze 477: ewarn_eq1(POST_ARGS)
1.1 kristaps 478: {
1.151 schwarze 479: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 480: }
1.1 kristaps 481:
1.120 kristaps 482: static int
483: ewarn_ge1(POST_ARGS)
484: {
485: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 486: }
487:
1.120 kristaps 488: static int
1.151 schwarze 489: ewarn_le1(POST_ARGS)
1.120 kristaps 490: {
1.151 schwarze 491: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 492: }
1.1 kristaps 493:
1.120 kristaps 494: static int
1.151 schwarze 495: hwarn_eq0(POST_ARGS)
1.120 kristaps 496: {
1.151 schwarze 497: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 498: }
1.1 kristaps 499:
1.120 kristaps 500: static int
1.151 schwarze 501: hwarn_eq1(POST_ARGS)
1.120 kristaps 502: {
1.151 schwarze 503: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 504: }
505:
1.120 kristaps 506: static int
1.151 schwarze 507: hwarn_ge1(POST_ARGS)
1.120 kristaps 508: {
1.151 schwarze 509: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 510: }
1.1 kristaps 511:
1.120 kristaps 512: static int
513: hwarn_le1(POST_ARGS)
514: {
515: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
516: }
1.1 kristaps 517:
1.133 kristaps 518: static void
1.191 schwarze 519: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 520: {
521: int i;
522:
523: if (NULL == n->args)
1.133 kristaps 524: return;
1.1 kristaps 525:
526: assert(n->args->argc);
527: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 528: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 529: }
530:
1.133 kristaps 531: static void
1.191 schwarze 532: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 533: {
534: int i;
535:
536: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 537: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 538:
1.133 kristaps 539: /* FIXME: move to post_std(). */
1.1 kristaps 540:
1.133 kristaps 541: if (MDOC_Std == v->arg)
1.191 schwarze 542: if ( ! (v->sz || mdoc->meta.name))
543: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 544: }
545:
1.133 kristaps 546: static void
1.191 schwarze 547: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 548: {
1.172 kristaps 549: char *cp;
1.102 kristaps 550:
1.191 schwarze 551: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 552: return;
553:
554: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 555: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 556: }
557:
558: static int
1.59 kristaps 559: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 560: {
561:
562: assert(n->parent);
563: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
564: (t == n->parent->type))
565: return(1);
566:
1.210 schwarze 567: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
568: n->line, n->pos, "want parent %s",
569: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.79 kristaps 570: return(0);
1.1 kristaps 571: }
572:
573:
574: static int
575: pre_display(PRE_ARGS)
576: {
577: struct mdoc_node *node;
578:
579: if (MDOC_BLOCK != n->type)
580: return(1);
581:
1.210 schwarze 582: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 583: if (MDOC_BLOCK == node->type)
584: if (MDOC_Bd == node->tok)
585: break;
1.128 kristaps 586:
1.135 kristaps 587: if (node)
588: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 589:
1.135 kristaps 590: return(1);
1.1 kristaps 591: }
592:
593: static int
594: pre_bl(PRE_ARGS)
595: {
1.104 kristaps 596: int i, comp, dup;
597: const char *offs, *width;
598: enum mdoc_list lt;
599: struct mdoc_node *np;
1.1 kristaps 600:
1.91 kristaps 601: if (MDOC_BLOCK != n->type) {
1.104 kristaps 602: if (ENDBODY_NOT != n->end) {
603: assert(n->pending);
604: np = n->pending->parent;
605: } else
606: np = n->parent;
607:
608: assert(np);
609: assert(MDOC_BLOCK == np->type);
610: assert(MDOC_Bl == np->tok);
1.1 kristaps 611: return(1);
1.79 kristaps 612: }
1.1 kristaps 613:
1.210 schwarze 614: /*
1.91 kristaps 615: * First figure out which kind of list to use: bind ourselves to
616: * the first mentioned list type and warn about any remaining
617: * ones. If we find no list type, we default to LIST_item.
618: */
1.1 kristaps 619:
1.91 kristaps 620: for (i = 0; n->args && i < (int)n->args->argc; i++) {
621: lt = LIST__NONE;
1.97 kristaps 622: dup = comp = 0;
1.99 kristaps 623: width = offs = NULL;
1.91 kristaps 624: switch (n->args->argv[i].arg) {
625: /* Set list types. */
1.210 schwarze 626: case MDOC_Bullet:
1.91 kristaps 627: lt = LIST_bullet;
628: break;
1.210 schwarze 629: case MDOC_Dash:
1.91 kristaps 630: lt = LIST_dash;
631: break;
1.210 schwarze 632: case MDOC_Enum:
1.91 kristaps 633: lt = LIST_enum;
634: break;
1.210 schwarze 635: case MDOC_Hyphen:
1.91 kristaps 636: lt = LIST_hyphen;
637: break;
1.210 schwarze 638: case MDOC_Item:
1.91 kristaps 639: lt = LIST_item;
640: break;
1.210 schwarze 641: case MDOC_Tag:
1.91 kristaps 642: lt = LIST_tag;
643: break;
1.210 schwarze 644: case MDOC_Diag:
1.91 kristaps 645: lt = LIST_diag;
646: break;
1.210 schwarze 647: case MDOC_Hang:
1.91 kristaps 648: lt = LIST_hang;
649: break;
1.210 schwarze 650: case MDOC_Ohang:
1.91 kristaps 651: lt = LIST_ohang;
652: break;
1.210 schwarze 653: case MDOC_Inset:
1.91 kristaps 654: lt = LIST_inset;
655: break;
1.210 schwarze 656: case MDOC_Column:
1.91 kristaps 657: lt = LIST_column;
658: break;
659: /* Set list arguments. */
1.210 schwarze 660: case MDOC_Compact:
1.147 kristaps 661: dup = n->norm->Bl.comp;
1.97 kristaps 662: comp = 1;
1.91 kristaps 663: break;
1.210 schwarze 664: case MDOC_Width:
1.182 kristaps 665: /* NB: this can be empty! */
666: if (n->args->argv[i].sz) {
667: width = n->args->argv[i].value[0];
668: dup = (NULL != n->norm->Bl.width);
669: break;
670: }
671: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 672: break;
1.210 schwarze 673: case MDOC_Offset:
1.98 kristaps 674: /* NB: this can be empty! */
675: if (n->args->argv[i].sz) {
676: offs = n->args->argv[i].value[0];
1.147 kristaps 677: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 678: break;
679: }
1.133 kristaps 680: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 681: break;
1.113 kristaps 682: default:
683: continue;
1.1 kristaps 684: }
685:
1.91 kristaps 686: /* Check: duplicate auxiliary arguments. */
687:
1.133 kristaps 688: if (dup)
689: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 690:
691: if (comp && ! dup)
1.147 kristaps 692: n->norm->Bl.comp = comp;
1.98 kristaps 693: if (offs && ! dup)
1.147 kristaps 694: n->norm->Bl.offs = offs;
1.99 kristaps 695: if (width && ! dup)
1.147 kristaps 696: n->norm->Bl.width = width;
1.91 kristaps 697:
698: /* Check: multiple list types. */
699:
1.147 kristaps 700: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 701: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 702:
703: /* Assign list type. */
704:
1.147 kristaps 705: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
706: n->norm->Bl.type = lt;
1.109 kristaps 707: /* Set column information, too. */
708: if (LIST_column == lt) {
1.210 schwarze 709: n->norm->Bl.ncols =
710: n->args->argv[i].sz;
1.175 kristaps 711: n->norm->Bl.cols = (void *)
1.210 schwarze 712: n->args->argv[i].value;
1.109 kristaps 713: }
714: }
1.91 kristaps 715:
716: /* The list type should come first. */
717:
1.147 kristaps 718: if (n->norm->Bl.type == LIST__NONE)
1.210 schwarze 719: if (n->norm->Bl.width ||
720: n->norm->Bl.offs ||
721: n->norm->Bl.comp)
1.133 kristaps 722: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 723:
724: continue;
725: }
726:
727: /* Allow lists to default to LIST_item. */
728:
1.147 kristaps 729: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 730: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 731: n->norm->Bl.type = LIST_item;
1.79 kristaps 732: }
1.1 kristaps 733:
1.210 schwarze 734: /*
1.8 kristaps 735: * Validate the width field. Some list types don't need width
736: * types and should be warned about them. Others should have it
1.185 schwarze 737: * and must also be warned. Yet others have a default and need
738: * no warning.
1.8 kristaps 739: */
740:
1.147 kristaps 741: switch (n->norm->Bl.type) {
1.210 schwarze 742: case LIST_tag:
1.185 schwarze 743: if (NULL == n->norm->Bl.width)
744: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 745: break;
1.210 schwarze 746: case LIST_column:
1.1 kristaps 747: /* FALLTHROUGH */
1.210 schwarze 748: case LIST_diag:
1.1 kristaps 749: /* FALLTHROUGH */
1.210 schwarze 750: case LIST_ohang:
1.53 kristaps 751: /* FALLTHROUGH */
1.210 schwarze 752: case LIST_inset:
1.1 kristaps 753: /* FALLTHROUGH */
1.210 schwarze 754: case LIST_item:
1.147 kristaps 755: if (n->norm->Bl.width)
1.137 kristaps 756: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 757: break;
1.210 schwarze 758: case LIST_bullet:
1.185 schwarze 759: /* FALLTHROUGH */
1.210 schwarze 760: case LIST_dash:
1.185 schwarze 761: /* FALLTHROUGH */
1.210 schwarze 762: case LIST_hyphen:
1.185 schwarze 763: if (NULL == n->norm->Bl.width)
764: n->norm->Bl.width = "2n";
765: break;
1.210 schwarze 766: case LIST_enum:
1.185 schwarze 767: if (NULL == n->norm->Bl.width)
768: n->norm->Bl.width = "3n";
1.133 kristaps 769: break;
1.8 kristaps 770: default:
771: break;
772: }
773:
1.1 kristaps 774: return(1);
775: }
776:
777: static int
778: pre_bd(PRE_ARGS)
779: {
1.104 kristaps 780: int i, dup, comp;
1.210 schwarze 781: enum mdoc_disp dt;
1.104 kristaps 782: const char *offs;
783: struct mdoc_node *np;
1.1 kristaps 784:
1.93 kristaps 785: if (MDOC_BLOCK != n->type) {
1.104 kristaps 786: if (ENDBODY_NOT != n->end) {
787: assert(n->pending);
788: np = n->pending->parent;
789: } else
790: np = n->parent;
791:
792: assert(np);
793: assert(MDOC_BLOCK == np->type);
794: assert(MDOC_Bd == np->tok);
1.1 kristaps 795: return(1);
1.79 kristaps 796: }
1.1 kristaps 797:
1.93 kristaps 798: for (i = 0; n->args && i < (int)n->args->argc; i++) {
799: dt = DISP__NONE;
1.94 kristaps 800: dup = comp = 0;
801: offs = NULL;
802:
1.1 kristaps 803: switch (n->args->argv[i].arg) {
1.210 schwarze 804: case MDOC_Centred:
1.93 kristaps 805: dt = DISP_centred;
806: break;
1.210 schwarze 807: case MDOC_Ragged:
1.93 kristaps 808: dt = DISP_ragged;
809: break;
1.210 schwarze 810: case MDOC_Unfilled:
1.93 kristaps 811: dt = DISP_unfilled;
812: break;
1.210 schwarze 813: case MDOC_Filled:
1.93 kristaps 814: dt = DISP_filled;
815: break;
1.210 schwarze 816: case MDOC_Literal:
1.93 kristaps 817: dt = DISP_literal;
1.79 kristaps 818: break;
1.210 schwarze 819: case MDOC_File:
1.93 kristaps 820: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
821: return(0);
1.210 schwarze 822: case MDOC_Offset:
1.94 kristaps 823: /* NB: this can be empty! */
824: if (n->args->argv[i].sz) {
825: offs = n->args->argv[i].value[0];
1.147 kristaps 826: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 827: break;
828: }
1.133 kristaps 829: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 830: break;
1.210 schwarze 831: case MDOC_Compact:
1.94 kristaps 832: comp = 1;
1.147 kristaps 833: dup = n->norm->Bd.comp;
1.94 kristaps 834: break;
1.1 kristaps 835: default:
1.94 kristaps 836: abort();
837: /* NOTREACHED */
1.1 kristaps 838: }
839:
1.94 kristaps 840: /* Check whether we have duplicates. */
841:
1.133 kristaps 842: if (dup)
843: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 844:
845: /* Make our auxiliary assignments. */
846:
847: if (offs && ! dup)
1.147 kristaps 848: n->norm->Bd.offs = offs;
1.94 kristaps 849: if (comp && ! dup)
1.147 kristaps 850: n->norm->Bd.comp = comp;
1.94 kristaps 851:
852: /* Check whether a type has already been assigned. */
853:
1.147 kristaps 854: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 855: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 856:
1.94 kristaps 857: /* Make our type assignment. */
858:
1.147 kristaps 859: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
860: n->norm->Bd.type = dt;
1.93 kristaps 861: }
862:
1.147 kristaps 863: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 864: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 865: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 866: }
867:
868: return(1);
1.1 kristaps 869: }
870:
871: static int
872: pre_ss(PRE_ARGS)
873: {
874:
875: if (MDOC_BLOCK != n->type)
876: return(1);
877: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
878: }
879:
880: static int
881: pre_sh(PRE_ARGS)
882: {
883:
884: if (MDOC_BLOCK != n->type)
885: return(1);
1.70 kristaps 886: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 887: }
888:
889: static int
890: pre_it(PRE_ARGS)
891: {
892:
893: if (MDOC_BLOCK != n->type)
894: return(1);
1.133 kristaps 895:
1.1 kristaps 896: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
897: }
898:
899: static int
900: pre_an(PRE_ARGS)
901: {
1.121 kristaps 902: int i;
1.1 kristaps 903:
1.107 kristaps 904: if (NULL == n->args)
1.1 kristaps 905: return(1);
1.210 schwarze 906:
1.121 kristaps 907: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 908: mdoc_pmsg(mdoc, n->args->argv[i].line,
909: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 910:
1.107 kristaps 911: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 912: n->norm->An.auth = AUTH_split;
1.107 kristaps 913: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 914: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 915: else
916: abort();
917:
918: return(1);
1.1 kristaps 919: }
920:
921: static int
1.133 kristaps 922: pre_std(PRE_ARGS)
1.1 kristaps 923: {
924:
1.133 kristaps 925: if (n->args && 1 == n->args->argc)
926: if (MDOC_Std == n->args->argv[0].arg)
927: return(1);
928:
929: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
930: return(1);
1.1 kristaps 931: }
932:
1.85 kristaps 933: static int
1.1 kristaps 934: pre_dt(PRE_ARGS)
935: {
1.54 kristaps 936:
1.158 schwarze 937: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 938: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
939:
1.1 kristaps 940: if (mdoc->meta.title)
1.133 kristaps 941: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
942:
1.1 kristaps 943: return(1);
944: }
945:
946: static int
947: pre_os(PRE_ARGS)
948: {
949:
1.158 schwarze 950: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 951: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
952:
1.1 kristaps 953: if (mdoc->meta.os)
1.133 kristaps 954: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
955:
1.1 kristaps 956: return(1);
957: }
958:
959: static int
960: pre_dd(PRE_ARGS)
961: {
962:
963: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 964: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
965:
1.1 kristaps 966: if (mdoc->meta.date)
1.133 kristaps 967: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
968:
1.1 kristaps 969: return(1);
970: }
971:
972: static int
973: post_bf(POST_ARGS)
974: {
1.105 kristaps 975: struct mdoc_node *np;
1.113 kristaps 976: enum mdocargt arg;
1.105 kristaps 977:
978: /*
979: * Unlike other data pointers, these are "housed" by the HEAD
980: * element, which contains the goods.
981: */
1.1 kristaps 982:
1.105 kristaps 983: if (MDOC_HEAD != mdoc->last->type) {
984: if (ENDBODY_NOT != mdoc->last->end) {
985: assert(mdoc->last->pending);
986: np = mdoc->last->pending->parent->head;
987: } else if (MDOC_BLOCK != mdoc->last->type) {
988: np = mdoc->last->parent->head;
1.210 schwarze 989: } else
1.105 kristaps 990: np = mdoc->last->head;
991:
992: assert(np);
993: assert(MDOC_HEAD == np->type);
994: assert(MDOC_Bf == np->tok);
1.1 kristaps 995: return(1);
1.105 kristaps 996: }
1.1 kristaps 997:
1.105 kristaps 998: np = mdoc->last;
1.106 kristaps 999: assert(MDOC_BLOCK == np->parent->type);
1000: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1001:
1.210 schwarze 1002: /*
1.105 kristaps 1003: * Cannot have both argument and parameter.
1.210 schwarze 1004: * If neither is specified, let it through with a warning.
1.105 kristaps 1005: */
1006:
1.106 kristaps 1007: if (np->parent->args && np->child) {
1.105 kristaps 1008: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1009: return(0);
1.133 kristaps 1010: } else if (NULL == np->parent->args && NULL == np->child) {
1011: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1012: return(1);
1013: }
1.105 kristaps 1014:
1015: /* Extract argument into data. */
1.210 schwarze 1016:
1.106 kristaps 1017: if (np->parent->args) {
1018: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1019: if (MDOC_Emphasis == arg)
1.147 kristaps 1020: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1021: else if (MDOC_Literal == arg)
1.147 kristaps 1022: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1023: else if (MDOC_Symbolic == arg)
1.147 kristaps 1024: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1025: else
1026: abort();
1.13 kristaps 1027: return(1);
1.79 kristaps 1028: }
1.1 kristaps 1029:
1.105 kristaps 1030: /* Extract parameter into data. */
1.1 kristaps 1031:
1.105 kristaps 1032: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1033: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1034: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1035: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1036: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1037: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1038: else
1.133 kristaps 1039: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1040:
1.105 kristaps 1041: return(1);
1.1 kristaps 1042: }
1043:
1044: static int
1.31 kristaps 1045: post_lb(POST_ARGS)
1046: {
1.127 kristaps 1047: const char *p;
1048: char *buf;
1049: size_t sz;
1050:
1.151 schwarze 1051: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1052:
1.127 kristaps 1053: assert(mdoc->last->child);
1054: assert(MDOC_TEXT == mdoc->last->child->type);
1055:
1056: p = mdoc_a2lib(mdoc->last->child->string);
1057:
1058: /* If lookup ok, replace with table value. */
1.31 kristaps 1059:
1.127 kristaps 1060: if (p) {
1061: free(mdoc->last->child->string);
1062: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1063: return(1);
1.127 kristaps 1064: }
1065:
1066: /* If not, use "library ``xxxx''. */
1067:
1.210 schwarze 1068: sz = strlen(mdoc->last->child->string) + 2 +
1069: strlen("\\(lqlibrary\\(rq");
1.127 kristaps 1070: buf = mandoc_malloc(sz);
1.210 schwarze 1071: snprintf(buf, sz, "library \\(lq%s\\(rq",
1072: mdoc->last->child->string);
1.127 kristaps 1073: free(mdoc->last->child->string);
1074: mdoc->last->child->string = buf;
1075: return(1);
1.84 kristaps 1076: }
1077:
1078: static int
1079: post_eoln(POST_ARGS)
1080: {
1081:
1.133 kristaps 1082: if (mdoc->last->child)
1083: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1084: return(1);
1.31 kristaps 1085: }
1086:
1087: static int
1.57 kristaps 1088: post_vt(POST_ARGS)
1089: {
1090: const struct mdoc_node *n;
1091:
1092: /*
1093: * The Vt macro comes in both ELEM and BLOCK form, both of which
1094: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1095: * behaviour). ELEM types must have a child, which is already
1096: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1097: * specifically the BODY, should only have TEXT children.
1098: */
1099:
1100: if (MDOC_BODY != mdoc->last->type)
1101: return(1);
1.210 schwarze 1102:
1.57 kristaps 1103: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1104: if (MDOC_TEXT != n->type)
1.133 kristaps 1105: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1106:
1107: return(1);
1108: }
1109:
1110: static int
1.1 kristaps 1111: post_nm(POST_ARGS)
1112: {
1.129 kristaps 1113:
1.187 schwarze 1114: if (NULL != mdoc->meta.name)
1115: return(1);
1.1 kristaps 1116:
1.205 schwarze 1117: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1118:
1.205 schwarze 1119: if (NULL == mdoc->meta.name) {
1.187 schwarze 1120: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1121: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1122: }
1.129 kristaps 1123: return(1);
1.1 kristaps 1124: }
1125:
1.123 kristaps 1126: static int
1.128 kristaps 1127: post_literal(POST_ARGS)
1128: {
1.210 schwarze 1129:
1.128 kristaps 1130: /*
1131: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1132: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1133: * this in literal mode, but it doesn't hurt to just switch it
1134: * off in general since displays can't be nested.
1135: */
1136:
1137: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1138: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1139:
1140: return(1);
1141: }
1142:
1143: static int
1.123 kristaps 1144: post_defaults(POST_ARGS)
1145: {
1146: struct mdoc_node *nn;
1147:
1148: /*
1149: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1150: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1151: * gets an empty string.
1.123 kristaps 1152: */
1153:
1154: if (mdoc->last->child)
1155: return(1);
1.210 schwarze 1156:
1.123 kristaps 1157: nn = mdoc->last;
1158: mdoc->next = MDOC_NEXT_CHILD;
1159:
1160: switch (nn->tok) {
1.210 schwarze 1161: case MDOC_Ar:
1.123 kristaps 1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1163: return(0);
1164: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1165: return(0);
1166: break;
1.210 schwarze 1167: case MDOC_At:
1.126 kristaps 1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1169: return(0);
1170: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1171: return(0);
1172: break;
1.210 schwarze 1173: case MDOC_Li:
1.123 kristaps 1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1175: return(0);
1176: break;
1.210 schwarze 1177: case MDOC_Pa:
1.129 kristaps 1178: /* FALLTHROUGH */
1.210 schwarze 1179: case MDOC_Mt:
1.123 kristaps 1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1181: return(0);
1182: break;
1183: default:
1184: abort();
1185: /* NOTREACHED */
1.210 schwarze 1186: }
1.123 kristaps 1187:
1188: mdoc->last = nn;
1189: return(1);
1190: }
1.1 kristaps 1191:
1192: static int
1193: post_at(POST_ARGS)
1194: {
1.126 kristaps 1195: const char *p, *q;
1196: char *buf;
1197: size_t sz;
1.1 kristaps 1198:
1.126 kristaps 1199: /*
1200: * If we have a child, look it up in the standard keys. If a
1201: * key exist, use that instead of the child; if it doesn't,
1202: * prefix "AT&T UNIX " to the existing data.
1203: */
1.210 schwarze 1204:
1.1 kristaps 1205: if (NULL == mdoc->last->child)
1206: return(1);
1.126 kristaps 1207:
1.79 kristaps 1208: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1209: p = mdoc_a2att(mdoc->last->child->string);
1210:
1211: if (p) {
1212: free(mdoc->last->child->string);
1213: mdoc->last->child->string = mandoc_strdup(p);
1214: } else {
1215: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1216: p = "AT&T UNIX ";
1217: q = mdoc->last->child->string;
1218: sz = strlen(p) + strlen(q) + 1;
1219: buf = mandoc_malloc(sz);
1220: strlcpy(buf, p, sz);
1221: strlcat(buf, q, sz);
1222: free(mdoc->last->child->string);
1223: mdoc->last->child->string = buf;
1224: }
1225:
1226: return(1);
1.1 kristaps 1227: }
1228:
1229: static int
1230: post_an(POST_ARGS)
1231: {
1.107 kristaps 1232: struct mdoc_node *np;
1.1 kristaps 1233:
1.107 kristaps 1234: np = mdoc->last;
1.152 schwarze 1235: if (AUTH__NONE == np->norm->An.auth) {
1236: if (0 == np->child)
1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1238: } else if (np->child)
1.151 schwarze 1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1240:
1241: return(1);
1.1 kristaps 1242: }
1243:
1244: static int
1245: post_it(POST_ARGS)
1246: {
1.162 kristaps 1247: int i, cols;
1.89 kristaps 1248: enum mdoc_list lt;
1.1 kristaps 1249: struct mdoc_node *n, *c;
1.89 kristaps 1250: enum mandocerr er;
1.1 kristaps 1251:
1252: if (MDOC_BLOCK != mdoc->last->type)
1253: return(1);
1254:
1255: n = mdoc->last->parent->parent;
1.147 kristaps 1256: lt = n->norm->Bl.type;
1.89 kristaps 1257:
1258: if (LIST__NONE == lt) {
1.79 kristaps 1259: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1260: return(1);
1.79 kristaps 1261: }
1.1 kristaps 1262:
1.89 kristaps 1263: switch (lt) {
1.210 schwarze 1264: case LIST_tag:
1.89 kristaps 1265: if (mdoc->last->head->child)
1.1 kristaps 1266: break;
1.89 kristaps 1267: /* FIXME: give this a dummy value. */
1.133 kristaps 1268: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1269: break;
1.210 schwarze 1270: case LIST_hang:
1.1 kristaps 1271: /* FALLTHROUGH */
1.210 schwarze 1272: case LIST_ohang:
1.1 kristaps 1273: /* FALLTHROUGH */
1.210 schwarze 1274: case LIST_inset:
1.1 kristaps 1275: /* FALLTHROUGH */
1.210 schwarze 1276: case LIST_diag:
1.1 kristaps 1277: if (NULL == mdoc->last->head->child)
1.133 kristaps 1278: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1279: break;
1.210 schwarze 1280: case LIST_bullet:
1.1 kristaps 1281: /* FALLTHROUGH */
1.210 schwarze 1282: case LIST_dash:
1.1 kristaps 1283: /* FALLTHROUGH */
1.210 schwarze 1284: case LIST_enum:
1.1 kristaps 1285: /* FALLTHROUGH */
1.210 schwarze 1286: case LIST_hyphen:
1.108 schwarze 1287: if (NULL == mdoc->last->body->child)
1.133 kristaps 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1289: /* FALLTHROUGH */
1.210 schwarze 1290: case LIST_item:
1.1 kristaps 1291: if (mdoc->last->head->child)
1.133 kristaps 1292: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1293: break;
1.210 schwarze 1294: case LIST_column:
1.147 kristaps 1295: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1296:
1.87 kristaps 1297: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1298:
1.87 kristaps 1299: if (NULL == mdoc->last->body->child)
1.133 kristaps 1300: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1301:
1.89 kristaps 1302: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1303: if (MDOC_BODY == c->type)
1304: i++;
1.38 kristaps 1305:
1.89 kristaps 1306: if (i < cols)
1307: er = MANDOCERR_ARGCOUNT;
1308: else if (i == cols || i == cols + 1)
1.38 kristaps 1309: break;
1.89 kristaps 1310: else
1311: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1312:
1.210 schwarze 1313: mandoc_vmsg(er, mdoc->parse,
1314: mdoc->last->line, mdoc->last->pos,
1315: "columns == %d (have %d)", cols, i);
1.162 kristaps 1316: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1317: default:
1318: break;
1319: }
1320:
1321: return(1);
1322: }
1323:
1.131 kristaps 1324: static int
1.210 schwarze 1325: post_bl_block(POST_ARGS)
1.131 kristaps 1326: {
1.189 schwarze 1327: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1328:
1329: /*
1330: * These are fairly complicated, so we've broken them into two
1331: * functions. post_bl_block_tag() is called when a -tag is
1332: * specified, but no -width (it must be guessed). The second
1333: * when a -width is specified (macro indicators must be
1334: * rewritten into real lengths).
1335: */
1336:
1337: n = mdoc->last;
1338:
1.210 schwarze 1339: if (LIST_tag == n->norm->Bl.type &&
1340: NULL == n->norm->Bl.width) {
1.131 kristaps 1341: if ( ! post_bl_block_tag(mdoc))
1342: return(0);
1.189 schwarze 1343: assert(n->norm->Bl.width);
1.147 kristaps 1344: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1345: if ( ! post_bl_block_width(mdoc))
1346: return(0);
1.189 schwarze 1347: assert(n->norm->Bl.width);
1348: }
1.131 kristaps 1349:
1.189 schwarze 1350: for (ni = n->body->child; ni; ni = ni->next) {
1351: if (NULL == ni->body)
1352: continue;
1353: nc = ni->body->last;
1354: while (NULL != nc) {
1355: switch (nc->tok) {
1.210 schwarze 1356: case MDOC_Pp:
1.189 schwarze 1357: /* FALLTHROUGH */
1.210 schwarze 1358: case MDOC_Lp:
1.189 schwarze 1359: /* FALLTHROUGH */
1.210 schwarze 1360: case MDOC_br:
1.189 schwarze 1361: break;
1362: default:
1363: nc = NULL;
1364: continue;
1365: }
1366: if (NULL == ni->next) {
1367: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1368: if ( ! mdoc_node_relink(mdoc, nc))
1369: return(0);
1370: } else if (0 == n->norm->Bl.comp &&
1371: LIST_column != n->norm->Bl.type) {
1372: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1373: mdoc_node_delete(mdoc, nc);
1374: } else
1375: break;
1376: nc = ni->body->last;
1377: }
1378: }
1.131 kristaps 1379: return(1);
1380: }
1381:
1382: static int
1383: post_bl_block_width(POST_ARGS)
1384: {
1385: size_t width;
1386: int i;
1387: enum mdoct tok;
1388: struct mdoc_node *n;
1.211 ! schwarze 1389: char buf[24];
1.131 kristaps 1390:
1391: n = mdoc->last;
1392:
1393: /*
1394: * Calculate the real width of a list from the -width string,
1395: * which may contain a macro (with a known default width), a
1396: * literal string, or a scaling width.
1397: *
1398: * If the value to -width is a macro, then we re-write it to be
1399: * the macro's width as set in share/tmac/mdoc/doc-common.
1400: */
1401:
1.147 kristaps 1402: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1403: width = 6;
1.147 kristaps 1404: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1405: return(1);
1.161 kristaps 1406: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1407: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1408: return(1);
1409: }
1.131 kristaps 1410:
1411: /* The value already exists: free and reallocate it. */
1412:
1413: assert(n->args);
1414:
1.210 schwarze 1415: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1416: if (MDOC_Width == n->args->argv[i].arg)
1417: break;
1418:
1419: assert(i < (int)n->args->argc);
1420:
1.211 ! schwarze 1421: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1422: free(n->args->argv[i].value[0]);
1423: n->args->argv[i].value[0] = mandoc_strdup(buf);
1424:
1425: /* Set our width! */
1.147 kristaps 1426: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1427: return(1);
1428: }
1429:
1430: static int
1431: post_bl_block_tag(POST_ARGS)
1432: {
1433: struct mdoc_node *n, *nn;
1434: size_t sz, ssz;
1435: int i;
1.211 ! schwarze 1436: char buf[24];
1.131 kristaps 1437:
1438: /*
1439: * Calculate the -width for a `Bl -tag' list if it hasn't been
1440: * provided. Uses the first head macro. NOTE AGAIN: this is
1441: * ONLY if the -width argument has NOT been provided. See
1442: * post_bl_block_width() for converting the -width string.
1443: */
1444:
1445: sz = 10;
1446: n = mdoc->last;
1447:
1448: for (nn = n->body->child; nn; nn = nn->next) {
1449: if (MDOC_It != nn->tok)
1450: continue;
1451:
1452: assert(MDOC_BLOCK == nn->type);
1453: nn = nn->head->child;
1454:
1.138 kristaps 1455: if (nn == NULL)
1.131 kristaps 1456: break;
1457:
1458: if (MDOC_TEXT == nn->type) {
1459: sz = strlen(nn->string) + 1;
1460: break;
1461: }
1462:
1.161 kristaps 1463: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1464: sz = ssz;
1465:
1466: break;
1.210 schwarze 1467: }
1.131 kristaps 1468:
1469: /* Defaults to ten ens. */
1470:
1.211 ! schwarze 1471: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1472:
1473: /*
1474: * We have to dynamically add this to the macro's argument list.
1475: * We're guaranteed that a MDOC_Width doesn't already exist.
1476: */
1477:
1478: assert(n->args);
1479: i = (int)(n->args->argc)++;
1480:
1.210 schwarze 1481: n->args->argv = mandoc_realloc(n->args->argv,
1482: n->args->argc * sizeof(struct mdoc_argv));
1.131 kristaps 1483:
1484: n->args->argv[i].arg = MDOC_Width;
1485: n->args->argv[i].line = n->line;
1486: n->args->argv[i].pos = n->pos;
1487: n->args->argv[i].sz = 1;
1488: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1489: n->args->argv[i].value[0] = mandoc_strdup(buf);
1490:
1491: /* Set our width! */
1.147 kristaps 1492: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1493: return(1);
1494: }
1495:
1.1 kristaps 1496: static int
1.210 schwarze 1497: post_bl_head(POST_ARGS)
1.14 kristaps 1498: {
1.130 kristaps 1499: struct mdoc_node *np, *nn, *nnp;
1500: int i, j;
1.14 kristaps 1501:
1.147 kristaps 1502: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1503: /* FIXME: this should be ERROR class... */
1504: return(hwarn_eq0(mdoc));
1.14 kristaps 1505:
1.130 kristaps 1506: /*
1507: * Convert old-style lists, where the column width specifiers
1508: * trail as macro parameters, to the new-style ("normal-form")
1509: * lists where they're argument values following -column.
1510: */
1511:
1512: /* First, disallow both types and allow normal-form. */
1513:
1.210 schwarze 1514: /*
1.130 kristaps 1515: * TODO: technically, we can accept both and just merge the two
1516: * lists, but I'll leave that for another day.
1517: */
1518:
1.147 kristaps 1519: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1520: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1521: return(0);
1522: } else if (NULL == mdoc->last->child)
1.90 kristaps 1523: return(1);
1.130 kristaps 1524:
1525: np = mdoc->last->parent;
1526: assert(np->args);
1527:
1.210 schwarze 1528: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1529: if (MDOC_Column == np->args->argv[j].arg)
1530: break;
1531:
1532: assert(j < (int)np->args->argc);
1533: assert(0 == np->args->argv[j].sz);
1534:
1535: /*
1.169 kristaps 1536: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1537: * child nodes, all of which must be TEXT, as arguments for the
1538: * column field. Then, delete the head children.
1539: */
1540:
1541: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.210 schwarze 1542: np->args->argv[j].value = mandoc_malloc(
1543: (size_t)mdoc->last->nchild * sizeof(char *));
1.130 kristaps 1544:
1.147 kristaps 1545: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1546: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1547:
1548: for (i = 0, nn = mdoc->last->child; nn; i++) {
1549: np->args->argv[j].value[i] = nn->string;
1550: nn->string = NULL;
1551: nnp = nn;
1552: nn = nn->next;
1553: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1554: }
1.14 kristaps 1555:
1.130 kristaps 1556: mdoc->last->nchild = 0;
1557: mdoc->last->child = NULL;
1558:
1559: return(1);
1.14 kristaps 1560: }
1561:
1562: static int
1.1 kristaps 1563: post_bl(POST_ARGS)
1564: {
1.195 schwarze 1565: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1566: struct mdoc_node *nblock, *nbody; /* of the Bl */
1567: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1568:
1569: nbody = mdoc->last;
1570: switch (nbody->type) {
1.210 schwarze 1571: case MDOC_BLOCK:
1.195 schwarze 1572: return(post_bl_block(mdoc));
1.210 schwarze 1573: case MDOC_HEAD:
1.14 kristaps 1574: return(post_bl_head(mdoc));
1.210 schwarze 1575: case MDOC_BODY:
1.195 schwarze 1576: break;
1577: default:
1.1 kristaps 1578: return(1);
1.195 schwarze 1579: }
1.1 kristaps 1580:
1.195 schwarze 1581: nchild = nbody->child;
1582: while (NULL != nchild) {
1583: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1584: nchild = nchild->next;
1.55 kristaps 1585: continue;
1.141 kristaps 1586: }
1587:
1.195 schwarze 1588: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1589:
1590: /*
1591: * Move the node out of the Bl block.
1592: * First, collect all required node pointers.
1593: */
1594:
1595: nblock = nbody->parent;
1596: nprev = nblock->prev;
1597: nparent = nblock->parent;
1598: nnext = nchild->next;
1599:
1600: /*
1601: * Unlink this child.
1602: */
1603:
1604: assert(NULL == nchild->prev);
1605: if (0 == --nbody->nchild) {
1606: nbody->child = NULL;
1607: nbody->last = NULL;
1608: assert(NULL == nnext);
1609: } else {
1610: nbody->child = nnext;
1611: nnext->prev = NULL;
1612: }
1613:
1614: /*
1615: * Relink this child.
1616: */
1617:
1618: nchild->parent = nparent;
1619: nchild->prev = nprev;
1620: nchild->next = nblock;
1621:
1622: nblock->prev = nchild;
1623: nparent->nchild++;
1624: if (NULL == nprev)
1625: nparent->child = nchild;
1626: else
1627: nprev->next = nchild;
1628:
1629: nchild = nnext;
1.1 kristaps 1630: }
1631:
1632: return(1);
1633: }
1634:
1635: static int
1636: ebool(struct mdoc *mdoc)
1637: {
1638:
1.151 schwarze 1639: if (NULL == mdoc->last->child) {
1640: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1641: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1642: return(1);
1.151 schwarze 1643: }
1644: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1645:
1646: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1647:
1.197 schwarze 1648: if (0 == strcmp(mdoc->last->child->string, "on")) {
1649: if (MDOC_Sm == mdoc->last->tok)
1650: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1651: return(1);
1.197 schwarze 1652: }
1653: if (0 == strcmp(mdoc->last->child->string, "off")) {
1654: if (MDOC_Sm == mdoc->last->tok)
1655: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1656: return(1);
1.197 schwarze 1657: }
1.133 kristaps 1658:
1659: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1660: return(1);
1.1 kristaps 1661: }
1662:
1663: static int
1664: post_root(POST_ARGS)
1665: {
1.133 kristaps 1666: int erc;
1667: struct mdoc_node *n;
1.1 kristaps 1668:
1.133 kristaps 1669: erc = 0;
1670:
1671: /* Check that we have a finished prologue. */
1672:
1673: if ( ! (MDOC_PBODY & mdoc->flags)) {
1674: erc++;
1.79 kristaps 1675: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1676: }
1677:
1678: n = mdoc->first;
1679: assert(n);
1.210 schwarze 1680:
1.133 kristaps 1681: /* Check that we begin with a proper `Sh'. */
1682:
1683: if (NULL == n->child) {
1684: erc++;
1685: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1.210 schwarze 1686: } else if (MDOC_BLOCK != n->child->type ||
1687: MDOC_Sh != n->child->tok) {
1.133 kristaps 1688: erc++;
1689: /* Can this be lifted? See rxdebug.1 for example. */
1690: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1691: }
1.1 kristaps 1692:
1.133 kristaps 1693: return(erc ? 0 : 1);
1.1 kristaps 1694: }
1695:
1696: static int
1697: post_st(POST_ARGS)
1698: {
1.151 schwarze 1699: struct mdoc_node *ch;
1700: const char *p;
1.128 kristaps 1701:
1.151 schwarze 1702: if (NULL == (ch = mdoc->last->child)) {
1703: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1704: mdoc_node_delete(mdoc, mdoc->last);
1705: return(1);
1706: }
1.128 kristaps 1707:
1.151 schwarze 1708: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1709:
1.151 schwarze 1710: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1711: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1712: mdoc_node_delete(mdoc, mdoc->last);
1713: } else {
1.151 schwarze 1714: free(ch->string);
1715: ch->string = mandoc_strdup(p);
1.128 kristaps 1716: }
1.1 kristaps 1717:
1.128 kristaps 1718: return(1);
1.1 kristaps 1719: }
1720:
1721: static int
1.43 kristaps 1722: post_rs(POST_ARGS)
1723: {
1.122 kristaps 1724: struct mdoc_node *nn, *next, *prev;
1725: int i, j;
1.43 kristaps 1726:
1.151 schwarze 1727: switch (mdoc->last->type) {
1.210 schwarze 1728: case MDOC_HEAD:
1.151 schwarze 1729: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1730: return(1);
1.210 schwarze 1731: case MDOC_BODY:
1.151 schwarze 1732: if (mdoc->last->child)
1733: break;
1734: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1735: return(1);
1736: default:
1.43 kristaps 1737: return(1);
1.151 schwarze 1738: }
1.43 kristaps 1739:
1.122 kristaps 1740: /*
1741: * Make sure only certain types of nodes are allowed within the
1742: * the `Rs' body. Delete offending nodes and raise a warning.
1743: * Do this before re-ordering for the sake of clarity.
1744: */
1745:
1746: next = NULL;
1747: for (nn = mdoc->last->child; nn; nn = next) {
1748: for (i = 0; i < RSORD_MAX; i++)
1749: if (nn->tok == rsord[i])
1750: break;
1751:
1752: if (i < RSORD_MAX) {
1.153 kristaps 1753: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1754: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1755: next = nn->next;
1756: continue;
1757: }
1758:
1759: next = nn->next;
1760: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1761: mdoc_node_delete(mdoc, nn);
1762: }
1.178 joerg 1763:
1.179 schwarze 1764: /*
1765: * Nothing to sort if only invalid nodes were found
1766: * inside the `Rs' body.
1767: */
1768:
1.178 joerg 1769: if (NULL == mdoc->last->child)
1770: return(1);
1.122 kristaps 1771:
1772: /*
1773: * The full `Rs' block needs special handling to order the
1774: * sub-elements according to `rsord'. Pick through each element
1775: * and correctly order it. This is a insertion sort.
1776: */
1777:
1778: next = NULL;
1779: for (nn = mdoc->last->child->next; nn; nn = next) {
1780: /* Determine order of `nn'. */
1781: for (i = 0; i < RSORD_MAX; i++)
1782: if (rsord[i] == nn->tok)
1783: break;
1784:
1.210 schwarze 1785: /*
1.122 kristaps 1786: * Remove `nn' from the chain. This somewhat
1787: * repeats mdoc_node_unlink(), but since we're
1788: * just re-ordering, there's no need for the
1789: * full unlink process.
1790: */
1.210 schwarze 1791:
1.122 kristaps 1792: if (NULL != (next = nn->next))
1793: next->prev = nn->prev;
1794:
1795: if (NULL != (prev = nn->prev))
1796: prev->next = nn->next;
1797:
1798: nn->prev = nn->next = NULL;
1799:
1.210 schwarze 1800: /*
1.122 kristaps 1801: * Scan back until we reach a node that's
1802: * ordered before `nn'.
1803: */
1804:
1805: for ( ; prev ; prev = prev->prev) {
1806: /* Determine order of `prev'. */
1807: for (j = 0; j < RSORD_MAX; j++)
1808: if (rsord[j] == prev->tok)
1809: break;
1810:
1811: if (j <= i)
1812: break;
1813: }
1814:
1815: /*
1816: * Set `nn' back into its correct place in front
1817: * of the `prev' node.
1818: */
1819:
1820: nn->prev = prev;
1821:
1822: if (prev) {
1823: if (prev->next)
1824: prev->next->prev = nn;
1825: nn->next = prev->next;
1826: prev->next = nn;
1827: } else {
1828: mdoc->last->child->prev = nn;
1829: nn->next = mdoc->last->child;
1830: mdoc->last->child = nn;
1.43 kristaps 1831: }
1.122 kristaps 1832: }
1.43 kristaps 1833:
1.196 schwarze 1834: return(1);
1835: }
1836:
1837: /*
1838: * For some arguments of some macros,
1839: * convert all breakable hyphens into ASCII_HYPH.
1840: */
1841: static int
1842: post_hyph(POST_ARGS)
1843: {
1844: struct mdoc_node *n, *nch;
1845: char *cp;
1846:
1847: n = mdoc->last;
1848: switch (n->type) {
1.210 schwarze 1849: case MDOC_HEAD:
1.196 schwarze 1850: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1851: break;
1852: return(1);
1.210 schwarze 1853: case MDOC_BODY:
1.196 schwarze 1854: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1855: break;
1856: return(1);
1.210 schwarze 1857: case MDOC_ELEM:
1.196 schwarze 1858: break;
1859: default:
1860: return(1);
1861: }
1862:
1863: for (nch = n->child; nch; nch = nch->next) {
1864: if (MDOC_TEXT != nch->type)
1865: continue;
1866: cp = nch->string;
1.202 schwarze 1867: if ('\0' == *cp)
1.196 schwarze 1868: continue;
1869: while ('\0' != *(++cp))
1870: if ('-' == *cp &&
1871: isalpha((unsigned char)cp[-1]) &&
1872: isalpha((unsigned char)cp[1]))
1873: *cp = ASCII_HYPH;
1874: }
1.155 kristaps 1875: return(1);
1876: }
1877:
1878: static int
1879: post_ns(POST_ARGS)
1880: {
1881:
1882: if (MDOC_LINE & mdoc->last->flags)
1883: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1884: return(1);
1885: }
1886:
1887: static int
1.1 kristaps 1888: post_sh(POST_ARGS)
1889: {
1890:
1891: if (MDOC_HEAD == mdoc->last->type)
1892: return(post_sh_head(mdoc));
1893: if (MDOC_BODY == mdoc->last->type)
1894: return(post_sh_body(mdoc));
1895:
1896: return(1);
1897: }
1898:
1899: static int
1900: post_sh_body(POST_ARGS)
1901: {
1902: struct mdoc_node *n;
1903:
1.29 kristaps 1904: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1905: return(1);
1906:
1907: /*
1908: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1909: * macros (can have multiple `Nm' and one `Nd'). Note that the
1910: * children of the BODY declaration can also be "text".
1911: */
1912:
1.133 kristaps 1913: if (NULL == (n = mdoc->last->child)) {
1914: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1915: return(1);
1916: }
1.1 kristaps 1917:
1918: for ( ; n && n->next; n = n->next) {
1919: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1920: continue;
1.28 kristaps 1921: if (MDOC_TEXT == n->type)
1922: continue;
1.133 kristaps 1923: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1924: }
1925:
1.41 kristaps 1926: assert(n);
1.27 kristaps 1927: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1928: return(1);
1.133 kristaps 1929:
1930: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1931: return(1);
1.1 kristaps 1932: }
1933:
1934: static int
1935: post_sh_head(POST_ARGS)
1936: {
1.181 schwarze 1937: struct mdoc_node *n;
1.209 schwarze 1938: char *secname;
1.132 kristaps 1939: enum mdoc_sec sec;
1.1 kristaps 1940:
1941: /*
1942: * Process a new section. Sections are either "named" or
1.125 kristaps 1943: * "custom". Custom sections are user-defined, while named ones
1944: * follow a conventional order and may only appear in certain
1945: * manual sections.
1.1 kristaps 1946: */
1947:
1.205 schwarze 1948: secname = NULL;
1.173 kristaps 1949: sec = SEC_CUSTOM;
1.209 schwarze 1950: mdoc_deroff(&secname, mdoc->last);
1951: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1952:
1.125 kristaps 1953: /* The NAME should be first. */
1.1 kristaps 1954:
1.72 kristaps 1955: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1956: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1957:
1958: /* The SYNOPSIS gets special attention in other areas. */
1959:
1.194 schwarze 1960: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1961: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1962: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1963: } else {
1.198 schwarze 1964: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1965: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1966: }
1.125 kristaps 1967:
1968: /* Mark our last section. */
1969:
1970: mdoc->lastsec = sec;
1.181 schwarze 1971:
1972: /*
1973: * Set the section attribute for the current HEAD, for its
1974: * parent BLOCK, and for the HEAD children; the latter can
1975: * only be TEXT nodes, so no recursion is needed.
1976: * For other blocks and elements, including .Sh BODY, this is
1977: * done when allocating the node data structures, but for .Sh
1978: * BLOCK and HEAD, the section is still unknown at that time.
1979: */
1980:
1981: mdoc->last->parent->sec = sec;
1982: mdoc->last->sec = sec;
1983: for (n = mdoc->last->child; n; n = n->next)
1984: n->sec = sec;
1.125 kristaps 1985:
1986: /* We don't care about custom sections after this. */
1.72 kristaps 1987:
1.209 schwarze 1988: if (SEC_CUSTOM == sec) {
1989: free(secname);
1.1 kristaps 1990: return(1);
1.209 schwarze 1991: }
1.72 kristaps 1992:
1.125 kristaps 1993: /*
1994: * Check whether our non-custom section is being repeated or is
1995: * out of order.
1996: */
1997:
1.1 kristaps 1998: if (sec == mdoc->lastnamed)
1.125 kristaps 1999: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 2000:
1.1 kristaps 2001: if (sec < mdoc->lastnamed)
1.125 kristaps 2002: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2003:
2004: /* Mark the last named section. */
2005:
2006: mdoc->lastnamed = sec;
2007:
2008: /* Check particular section/manual conventions. */
1.1 kristaps 2009:
1.125 kristaps 2010: assert(mdoc->meta.msec);
1.1 kristaps 2011:
2012: switch (sec) {
1.210 schwarze 2013: case SEC_ERRORS:
1.207 schwarze 2014: if (*mdoc->meta.msec == '4')
2015: break;
2016: /* FALLTHROUGH */
1.210 schwarze 2017: case SEC_RETURN_VALUES:
1.125 kristaps 2018: /* FALLTHROUGH */
1.210 schwarze 2019: case SEC_LIBRARY:
1.78 kristaps 2020: if (*mdoc->meta.msec == '2')
2021: break;
2022: if (*mdoc->meta.msec == '3')
2023: break;
1.208 schwarze 2024: /* FALLTHROUGH */
1.210 schwarze 2025: case SEC_CONTEXT:
1.78 kristaps 2026: if (*mdoc->meta.msec == '9')
1.1 kristaps 2027: break;
1.193 schwarze 2028: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.205 schwarze 2029: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2030: break;
1.1 kristaps 2031: default:
2032: break;
2033: }
1.140 kristaps 2034:
1.209 schwarze 2035: free(secname);
1.140 kristaps 2036: return(1);
2037: }
2038:
2039: static int
2040: post_ignpar(POST_ARGS)
2041: {
2042: struct mdoc_node *np;
2043:
2044: if (MDOC_BODY != mdoc->last->type)
2045: return(1);
2046:
1.143 kristaps 2047: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2048: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2049: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2050: mdoc_node_delete(mdoc, np);
2051: }
2052:
2053: if (NULL != (np = mdoc->last->last))
2054: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2055: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2056: mdoc_node_delete(mdoc, np);
2057: }
1.1 kristaps 2058:
1.117 kristaps 2059: return(1);
2060: }
2061:
2062: static int
1.124 kristaps 2063: pre_par(PRE_ARGS)
1.117 kristaps 2064: {
2065:
1.118 kristaps 2066: if (NULL == mdoc->last)
2067: return(1);
1.141 kristaps 2068: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2069: return(1);
1.118 kristaps 2070:
1.210 schwarze 2071: /*
1.124 kristaps 2072: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2073: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2074: */
1.118 kristaps 2075:
1.188 schwarze 2076: if (MDOC_Pp != mdoc->last->tok &&
2077: MDOC_Lp != mdoc->last->tok &&
2078: MDOC_br != mdoc->last->tok)
1.117 kristaps 2079: return(1);
1.147 kristaps 2080: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2081: return(1);
1.147 kristaps 2082: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2083: return(1);
1.147 kristaps 2084: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2085: return(1);
1.188 schwarze 2086:
2087: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2088: mdoc_node_delete(mdoc, mdoc->last);
2089: return(1);
2090: }
2091:
2092: static int
2093: post_par(POST_ARGS)
2094: {
2095:
2096: if (MDOC_ELEM != mdoc->last->type &&
2097: MDOC_BLOCK != mdoc->last->type)
2098: return(1);
2099:
2100: if (NULL == mdoc->last->prev) {
2101: if (MDOC_Sh != mdoc->last->parent->tok &&
2102: MDOC_Ss != mdoc->last->parent->tok)
2103: return(1);
2104: } else {
2105: if (MDOC_Pp != mdoc->last->prev->tok &&
2106: MDOC_Lp != mdoc->last->prev->tok &&
2107: (MDOC_br != mdoc->last->tok ||
2108: (MDOC_sp != mdoc->last->prev->tok &&
2109: MDOC_br != mdoc->last->prev->tok)))
2110: return(1);
2111: }
1.117 kristaps 2112:
2113: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2114: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2115: return(1);
2116: }
2117:
2118: static int
2119: pre_literal(PRE_ARGS)
2120: {
2121:
2122: if (MDOC_BODY != n->type)
2123: return(1);
2124:
2125: /*
2126: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2127: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2128: */
2129:
2130: switch (n->tok) {
1.210 schwarze 2131: case MDOC_Dl:
1.128 kristaps 2132: mdoc->flags |= MDOC_LITERAL;
2133: break;
1.210 schwarze 2134: case MDOC_Bd:
1.147 kristaps 2135: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2136: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2137: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2138: mdoc->flags |= MDOC_LITERAL;
2139: break;
2140: default:
2141: abort();
2142: /* NOTREACHED */
2143: }
1.210 schwarze 2144:
1.1 kristaps 2145: return(1);
2146: }
1.132 kristaps 2147:
2148: static int
2149: post_dd(POST_ARGS)
2150: {
2151: struct mdoc_node *n;
1.205 schwarze 2152: char *datestr;
1.132 kristaps 2153:
1.158 schwarze 2154: if (mdoc->meta.date)
2155: free(mdoc->meta.date);
2156:
1.132 kristaps 2157: n = mdoc->last;
1.158 schwarze 2158: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2159: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2160: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2161: return(1);
1.132 kristaps 2162: }
2163:
1.205 schwarze 2164: datestr = NULL;
2165: mdoc_deroff(&datestr, n);
2166: if (mdoc->quick)
2167: mdoc->meta.date = datestr;
2168: else {
2169: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2170: datestr, n->line, n->pos);
2171: free(datestr);
1.173 kristaps 2172: }
1.132 kristaps 2173: return(1);
2174: }
2175:
2176: static int
2177: post_dt(POST_ARGS)
2178: {
2179: struct mdoc_node *nn, *n;
2180: const char *cp;
2181: char *p;
2182:
2183: n = mdoc->last;
2184:
2185: if (mdoc->meta.title)
2186: free(mdoc->meta.title);
2187: if (mdoc->meta.vol)
2188: free(mdoc->meta.vol);
2189: if (mdoc->meta.arch)
2190: free(mdoc->meta.arch);
2191:
2192: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2193:
2194: /* First make all characters uppercase. */
2195:
2196: if (NULL != (nn = n->child))
2197: for (p = nn->string; *p; p++) {
1.171 kristaps 2198: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2199: continue;
1.133 kristaps 2200:
1.210 schwarze 2201: /*
1.133 kristaps 2202: * FIXME: don't be lazy: have this make all
2203: * characters be uppercase and just warn once.
2204: */
2205: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2206: break;
2207: }
2208:
1.210 schwarze 2209: /* Handles: `.Dt'
2210: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2211: */
2212:
2213: if (NULL == (nn = n->child)) {
2214: /* XXX: make these macro values. */
2215: /* FIXME: warn about missing values. */
2216: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2217: mdoc->meta.vol = mandoc_strdup("LOCAL");
2218: mdoc->meta.msec = mandoc_strdup("1");
2219: return(1);
2220: }
2221:
1.210 schwarze 2222: /* Handles: `.Dt TITLE'
2223: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2224: */
2225:
1.210 schwarze 2226: mdoc->meta.title = mandoc_strdup(
2227: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2228:
2229: if (NULL == (nn = nn->next)) {
2230: /* FIXME: warn about missing msec. */
2231: /* XXX: make this a macro value. */
2232: mdoc->meta.vol = mandoc_strdup("LOCAL");
2233: mdoc->meta.msec = mandoc_strdup("1");
2234: return(1);
2235: }
2236:
2237: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2238: * title = TITLE,
2239: * volume = SEC is msec ? format(msec) : SEC,
2240: * msec = SEC is msec ? atoi(msec) : 0,
2241: * arch = NULL
1.132 kristaps 2242: */
2243:
1.180 schwarze 2244: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2245: if (cp) {
2246: mdoc->meta.vol = mandoc_strdup(cp);
2247: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2248: } else {
2249: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2250: mdoc->meta.vol = mandoc_strdup(nn->string);
2251: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2252: }
1.132 kristaps 2253:
2254: if (NULL == (nn = nn->next))
2255: return(1);
2256:
2257: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2258: * title = TITLE,
2259: * volume = VOL is vol ? format(VOL) :
2260: * VOL is arch ? format(arch) :
2261: * VOL
1.132 kristaps 2262: */
2263:
2264: cp = mdoc_a2vol(nn->string);
2265: if (cp) {
2266: free(mdoc->meta.vol);
2267: mdoc->meta.vol = mandoc_strdup(cp);
2268: } else {
2269: cp = mdoc_a2arch(nn->string);
2270: if (NULL == cp) {
1.190 schwarze 2271: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.132 kristaps 2272: free(mdoc->meta.vol);
2273: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2274: } else
1.132 kristaps 2275: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2276: }
1.132 kristaps 2277:
2278: /* Ignore any subsequent parameters... */
2279: /* FIXME: warn about subsequent parameters. */
2280:
2281: return(1);
2282: }
2283:
2284: static int
2285: post_prol(POST_ARGS)
2286: {
2287: /*
2288: * Remove prologue macros from the document after they're
2289: * processed. The final document uses mdoc_meta for these
2290: * values and discards the originals.
2291: */
2292:
2293: mdoc_node_delete(mdoc, mdoc->last);
2294: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2295: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2296:
2297: return(1);
2298: }
2299:
2300: static int
2301: post_bx(POST_ARGS)
2302: {
2303: struct mdoc_node *n;
2304:
1.210 schwarze 2305: /*
1.154 kristaps 2306: * Make `Bx's second argument always start with an uppercase
2307: * letter. Groff checks if it's an "accepted" term, but we just
2308: * uppercase blindly.
2309: */
2310:
2311: n = mdoc->last->child;
2312: if (n && NULL != (n = n->next))
1.210 schwarze 2313: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2314:
2315: return(1);
2316: }
2317:
2318: static int
2319: post_os(POST_ARGS)
2320: {
2321: #ifndef OSNAME
2322: struct utsname utsname;
1.201 schwarze 2323: static char *defbuf;
1.132 kristaps 2324: #endif
1.201 schwarze 2325: struct mdoc_node *n;
1.132 kristaps 2326:
2327: n = mdoc->last;
2328:
2329: /*
1.184 schwarze 2330: * Set the operating system by way of the `Os' macro.
2331: * The order of precedence is:
2332: * 1. the argument of the `Os' macro, unless empty
2333: * 2. the -Ios=foo command line argument, if provided
2334: * 3. -DOSNAME="\"foo\"", if provided during compilation
2335: * 4. "sysname release" from uname(3)
1.210 schwarze 2336: */
1.132 kristaps 2337:
1.184 schwarze 2338: free(mdoc->meta.os);
1.205 schwarze 2339: mdoc->meta.os = NULL;
2340: mdoc_deroff(&mdoc->meta.os, n);
2341: if (mdoc->meta.os)
1.201 schwarze 2342: return(1);
2343:
2344: if (mdoc->defos) {
2345: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2346: return(1);
2347: }
2348:
1.132 kristaps 2349: #ifdef OSNAME
1.201 schwarze 2350: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2351: #else /*!OSNAME */
1.201 schwarze 2352: if (NULL == defbuf) {
1.166 kristaps 2353: if (-1 == uname(&utsname)) {
1.136 kristaps 2354: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2355: defbuf = mandoc_strdup("UNKNOWN");
2356: } else
1.204 schwarze 2357: mandoc_asprintf(&defbuf, "%s %s",
2358: utsname.sysname, utsname.release);
1.201 schwarze 2359: }
2360: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2361: #endif /*!OSNAME*/
2362: return(1);
2363: }
2364:
2365: static int
2366: post_std(POST_ARGS)
2367: {
2368: struct mdoc_node *nn, *n;
2369:
2370: n = mdoc->last;
2371:
2372: /*
2373: * Macros accepting `-std' as an argument have the name of the
2374: * current document (`Nm') filled in as the argument if it's not
2375: * provided.
2376: */
2377:
2378: if (n->child)
2379: return(1);
1.133 kristaps 2380:
1.132 kristaps 2381: if (NULL == mdoc->meta.name)
2382: return(1);
1.210 schwarze 2383:
1.132 kristaps 2384: nn = n;
2385: mdoc->next = MDOC_NEXT_CHILD;
2386:
2387: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2388: return(0);
1.133 kristaps 2389:
1.132 kristaps 2390: mdoc->last = nn;
2391: return(1);
1.160 kristaps 2392: }
2393:
1.210 schwarze 2394: static enum mdoc_sec
1.160 kristaps 2395: a2sec(const char *p)
2396: {
2397: int i;
2398:
1.210 schwarze 2399: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2400: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2401: return((enum mdoc_sec)i);
2402:
2403: return(SEC_CUSTOM);
1.132 kristaps 2404: }
2405:
1.161 kristaps 2406: static size_t
2407: macro2len(enum mdoct macro)
2408: {
2409:
2410: switch (macro) {
1.210 schwarze 2411: case MDOC_Ad:
1.161 kristaps 2412: return(12);
1.210 schwarze 2413: case MDOC_Ao:
1.161 kristaps 2414: return(12);
1.210 schwarze 2415: case MDOC_An:
1.161 kristaps 2416: return(12);
1.210 schwarze 2417: case MDOC_Aq:
1.161 kristaps 2418: return(12);
1.210 schwarze 2419: case MDOC_Ar:
1.161 kristaps 2420: return(12);
1.210 schwarze 2421: case MDOC_Bo:
1.161 kristaps 2422: return(12);
1.210 schwarze 2423: case MDOC_Bq:
1.161 kristaps 2424: return(12);
1.210 schwarze 2425: case MDOC_Cd:
1.161 kristaps 2426: return(12);
1.210 schwarze 2427: case MDOC_Cm:
1.161 kristaps 2428: return(10);
1.210 schwarze 2429: case MDOC_Do:
1.161 kristaps 2430: return(10);
1.210 schwarze 2431: case MDOC_Dq:
1.161 kristaps 2432: return(12);
1.210 schwarze 2433: case MDOC_Dv:
1.161 kristaps 2434: return(12);
1.210 schwarze 2435: case MDOC_Eo:
1.161 kristaps 2436: return(12);
1.210 schwarze 2437: case MDOC_Em:
1.161 kristaps 2438: return(10);
1.210 schwarze 2439: case MDOC_Er:
1.161 kristaps 2440: return(17);
1.210 schwarze 2441: case MDOC_Ev:
1.161 kristaps 2442: return(15);
1.210 schwarze 2443: case MDOC_Fa:
1.161 kristaps 2444: return(12);
1.210 schwarze 2445: case MDOC_Fl:
1.161 kristaps 2446: return(10);
1.210 schwarze 2447: case MDOC_Fo:
1.161 kristaps 2448: return(16);
1.210 schwarze 2449: case MDOC_Fn:
1.161 kristaps 2450: return(16);
1.210 schwarze 2451: case MDOC_Ic:
1.161 kristaps 2452: return(10);
1.210 schwarze 2453: case MDOC_Li:
1.161 kristaps 2454: return(16);
1.210 schwarze 2455: case MDOC_Ms:
1.161 kristaps 2456: return(6);
1.210 schwarze 2457: case MDOC_Nm:
1.161 kristaps 2458: return(10);
1.210 schwarze 2459: case MDOC_No:
1.161 kristaps 2460: return(12);
1.210 schwarze 2461: case MDOC_Oo:
1.161 kristaps 2462: return(10);
1.210 schwarze 2463: case MDOC_Op:
1.161 kristaps 2464: return(14);
1.210 schwarze 2465: case MDOC_Pa:
1.161 kristaps 2466: return(32);
1.210 schwarze 2467: case MDOC_Pf:
1.161 kristaps 2468: return(12);
1.210 schwarze 2469: case MDOC_Po:
1.161 kristaps 2470: return(12);
1.210 schwarze 2471: case MDOC_Pq:
1.161 kristaps 2472: return(12);
1.210 schwarze 2473: case MDOC_Ql:
1.161 kristaps 2474: return(16);
1.210 schwarze 2475: case MDOC_Qo:
1.161 kristaps 2476: return(12);
1.210 schwarze 2477: case MDOC_So:
1.161 kristaps 2478: return(12);
1.210 schwarze 2479: case MDOC_Sq:
1.161 kristaps 2480: return(12);
1.210 schwarze 2481: case MDOC_Sy:
1.161 kristaps 2482: return(6);
1.210 schwarze 2483: case MDOC_Sx:
1.161 kristaps 2484: return(16);
1.210 schwarze 2485: case MDOC_Tn:
1.161 kristaps 2486: return(10);
1.210 schwarze 2487: case MDOC_Va:
1.161 kristaps 2488: return(12);
1.210 schwarze 2489: case MDOC_Vt:
1.161 kristaps 2490: return(12);
1.210 schwarze 2491: case MDOC_Xr:
1.161 kristaps 2492: return(10);
2493: default:
2494: break;
2495: };
2496: return(0);
2497: }
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