Annotation of mandoc/mdoc_validate.c, Revision 1.220
1.220 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.219 2014/07/02 05:52:25 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);
1.218 schwarze 101: static int post_en(POST_ARGS);
102: static int post_es(POST_ARGS);
1.123 kristaps 103: static int post_eoln(POST_ARGS);
1.196 schwarze 104: static int post_hyph(POST_ARGS);
105: static int post_ignpar(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.196 schwarze 108: static int post_literal(POST_ARGS);
1.32 kristaps 109: static int post_nm(POST_ARGS);
1.155 kristaps 110: static int post_ns(POST_ARGS);
1.132 kristaps 111: static int post_os(POST_ARGS);
1.188 schwarze 112: static int post_par(POST_ARGS);
1.132 kristaps 113: static int post_prol(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.132 kristaps 120: static int post_std(POST_ARGS);
1.57 kristaps 121: static int post_vt(POST_ARGS);
1.32 kristaps 122: static int pre_an(PRE_ARGS);
123: static int pre_bd(PRE_ARGS);
124: static int pre_bl(PRE_ARGS);
125: static int pre_dd(PRE_ARGS);
126: static int pre_display(PRE_ARGS);
127: static int pre_dt(PRE_ARGS);
128: static int pre_it(PRE_ARGS);
1.128 kristaps 129: static int pre_literal(PRE_ARGS);
1.218 schwarze 130: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 131: static int pre_os(PRE_ARGS);
1.124 kristaps 132: static int pre_par(PRE_ARGS);
1.32 kristaps 133: static int pre_sh(PRE_ARGS);
134: static int pre_ss(PRE_ARGS);
1.133 kristaps 135: static int pre_std(PRE_ARGS);
1.32 kristaps 136:
137: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 138: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 139: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 140: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 141: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 142: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 143: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 144: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 145: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 146: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 147: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 148: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 149: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 150: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.218 schwarze 151: static v_post posts_en[] = { post_en, NULL };
152: static v_post posts_es[] = { post_es, NULL };
1.32 kristaps 153: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 154: static v_post posts_hyph[] = { post_hyph, NULL };
155: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 156: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 157: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 158: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 159: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 160: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 161: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 162: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 163: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 164: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 165: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 166: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 167: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 168: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 169: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 170: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 171: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 172: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 173: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 174: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 175: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 176: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 177: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 178: static v_pre pres_dd[] = { pre_dd, NULL };
179: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 180: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.218 schwarze 181: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.32 kristaps 182: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 183: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 184: static v_pre pres_sh[] = { pre_sh, NULL };
185: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 186: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 187:
1.163 kristaps 188: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 189: { NULL, NULL }, /* Ap */
1.132 kristaps 190: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 191: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 192: { pres_os, posts_os }, /* Os */
1.210 schwarze 193: { pres_sh, posts_sh }, /* Sh */
194: { pres_ss, posts_ss }, /* Ss */
195: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 196: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 197: { pres_dl, posts_dl }, /* Dl */
198: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 199: { NULL, NULL }, /* Ed */
1.210 schwarze 200: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 201: { NULL, NULL }, /* El */
202: { pres_it, posts_it }, /* It */
1.210 schwarze 203: { NULL, NULL }, /* Ad */
204: { pres_an, posts_an }, /* An */
1.123 kristaps 205: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 206: { NULL, NULL }, /* Cd */
1.1 kristaps 207: { NULL, NULL }, /* Cm */
1.210 schwarze 208: { NULL, NULL }, /* Dv */
209: { NULL, NULL }, /* Er */
210: { NULL, NULL }, /* Ev */
211: { pres_std, posts_std }, /* Ex */
212: { NULL, NULL }, /* Fa */
1.196 schwarze 213: { NULL, posts_text }, /* Fd */
1.1 kristaps 214: { NULL, NULL }, /* Fl */
1.210 schwarze 215: { NULL, NULL }, /* Fn */
216: { NULL, NULL }, /* Ft */
217: { NULL, NULL }, /* Ic */
218: { NULL, posts_text1 }, /* In */
1.123 kristaps 219: { NULL, posts_defaults }, /* Li */
1.27 kristaps 220: { NULL, posts_nd }, /* Nd */
1.1 kristaps 221: { NULL, posts_nm }, /* Nm */
1.139 kristaps 222: { NULL, NULL }, /* Op */
1.218 schwarze 223: { pres_obsolete, NULL }, /* Ot */
1.129 kristaps 224: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 225: { pres_std, posts_std }, /* Rv */
1.210 schwarze 226: { NULL, posts_st }, /* St */
1.1 kristaps 227: { NULL, NULL }, /* Va */
1.210 schwarze 228: { NULL, posts_vt }, /* Vt */
229: { NULL, posts_text }, /* Xr */
1.1 kristaps 230: { NULL, posts_text }, /* %A */
1.196 schwarze 231: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 232: { NULL, posts_text }, /* %D */
1.1 kristaps 233: { NULL, posts_text }, /* %I */
234: { NULL, posts_text }, /* %J */
1.196 schwarze 235: { NULL, posts_hyphtext }, /* %N */
236: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 237: { NULL, posts_text }, /* %P */
1.196 schwarze 238: { NULL, posts_hyphtext }, /* %R */
239: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 240: { NULL, posts_text }, /* %V */
241: { NULL, NULL }, /* Ac */
242: { NULL, NULL }, /* Ao */
1.139 kristaps 243: { NULL, NULL }, /* Aq */
1.210 schwarze 244: { NULL, posts_at }, /* At */
1.1 kristaps 245: { NULL, NULL }, /* Bc */
246: { NULL, posts_bf }, /* Bf */
247: { NULL, NULL }, /* Bo */
1.139 kristaps 248: { NULL, NULL }, /* Bq */
1.1 kristaps 249: { NULL, NULL }, /* Bsx */
1.154 kristaps 250: { NULL, posts_bx }, /* Bx */
1.1 kristaps 251: { NULL, posts_bool }, /* Db */
252: { NULL, NULL }, /* Dc */
253: { NULL, NULL }, /* Do */
1.139 kristaps 254: { NULL, NULL }, /* Dq */
1.1 kristaps 255: { NULL, NULL }, /* Ec */
1.210 schwarze 256: { NULL, NULL }, /* Ef */
257: { NULL, NULL }, /* Em */
1.1 kristaps 258: { NULL, NULL }, /* Eo */
259: { NULL, NULL }, /* Fx */
1.210 schwarze 260: { NULL, NULL }, /* Ms */
1.1 kristaps 261: { NULL, posts_notext }, /* No */
1.155 kristaps 262: { NULL, posts_ns }, /* Ns */
1.1 kristaps 263: { NULL, NULL }, /* Nx */
264: { NULL, NULL }, /* Ox */
265: { NULL, NULL }, /* Pc */
1.51 kristaps 266: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 267: { NULL, NULL }, /* Po */
1.139 kristaps 268: { NULL, NULL }, /* Pq */
1.1 kristaps 269: { NULL, NULL }, /* Qc */
1.139 kristaps 270: { NULL, NULL }, /* Ql */
1.1 kristaps 271: { NULL, NULL }, /* Qo */
1.139 kristaps 272: { NULL, NULL }, /* Qq */
1.1 kristaps 273: { NULL, NULL }, /* Re */
1.43 kristaps 274: { NULL, posts_rs }, /* Rs */
1.1 kristaps 275: { NULL, NULL }, /* Sc */
276: { NULL, NULL }, /* So */
1.139 kristaps 277: { NULL, NULL }, /* Sq */
1.210 schwarze 278: { NULL, posts_bool }, /* Sm */
1.196 schwarze 279: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 280: { NULL, NULL }, /* Sy */
281: { NULL, NULL }, /* Tn */
1.1 kristaps 282: { NULL, NULL }, /* Ux */
283: { NULL, NULL }, /* Xc */
284: { NULL, NULL }, /* Xo */
1.210 schwarze 285: { NULL, posts_fo }, /* Fo */
286: { NULL, NULL }, /* Fc */
1.1 kristaps 287: { NULL, NULL }, /* Oo */
288: { NULL, NULL }, /* Oc */
1.128 kristaps 289: { NULL, posts_bk }, /* Bk */
1.1 kristaps 290: { NULL, NULL }, /* Ek */
1.84 kristaps 291: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 292: { NULL, NULL }, /* Hf */
1.218 schwarze 293: { pres_obsolete, NULL }, /* Fr */
1.84 kristaps 294: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 295: { NULL, posts_lb }, /* Lb */
1.210 schwarze 296: { pres_pp, posts_pp }, /* Lp */
297: { NULL, NULL }, /* Lk */
298: { NULL, posts_defaults }, /* Mt */
299: { NULL, NULL }, /* Brq */
300: { NULL, NULL }, /* Bro */
301: { NULL, NULL }, /* Brc */
1.1 kristaps 302: { NULL, posts_text }, /* %C */
1.218 schwarze 303: { pres_obsolete, posts_es }, /* Es */
304: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 305: { NULL, NULL }, /* Dx */
306: { NULL, posts_text }, /* %Q */
1.188 schwarze 307: { NULL, posts_pp }, /* br */
308: { NULL, posts_sp }, /* sp */
1.51 kristaps 309: { NULL, posts_text1 }, /* %U */
1.88 kristaps 310: { NULL, NULL }, /* Ta */
1.206 schwarze 311: { NULL, NULL }, /* ll */
1.1 kristaps 312: };
313:
1.122 kristaps 314: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
315:
316: static const enum mdoct rsord[RSORD_MAX] = {
317: MDOC__A,
318: MDOC__T,
319: MDOC__B,
320: MDOC__I,
321: MDOC__J,
322: MDOC__R,
323: MDOC__N,
324: MDOC__V,
1.186 schwarze 325: MDOC__U,
1.122 kristaps 326: MDOC__P,
327: MDOC__Q,
1.192 schwarze 328: MDOC__C,
1.122 kristaps 329: MDOC__D,
1.192 schwarze 330: MDOC__O
1.122 kristaps 331: };
332:
1.160 kristaps 333: static const char * const secnames[SEC__MAX] = {
334: NULL,
335: "NAME",
336: "LIBRARY",
337: "SYNOPSIS",
338: "DESCRIPTION",
1.208 schwarze 339: "CONTEXT",
1.160 kristaps 340: "IMPLEMENTATION NOTES",
341: "RETURN VALUES",
342: "ENVIRONMENT",
343: "FILES",
344: "EXIT STATUS",
345: "EXAMPLES",
346: "DIAGNOSTICS",
347: "COMPATIBILITY",
348: "ERRORS",
349: "SEE ALSO",
350: "STANDARDS",
351: "HISTORY",
352: "AUTHORS",
353: "CAVEATS",
354: "BUGS",
355: "SECURITY CONSIDERATIONS",
356: NULL
357: };
1.1 kristaps 358:
1.210 schwarze 359:
1.1 kristaps 360: int
1.91 kristaps 361: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 362: {
363: v_pre *p;
364: int line, pos;
1.92 kristaps 365: char *tp;
1.1 kristaps 366:
1.150 kristaps 367: switch (n->type) {
1.210 schwarze 368: case MDOC_TEXT:
1.1 kristaps 369: tp = n->string;
370: line = n->line;
371: pos = n->pos;
1.133 kristaps 372: check_text(mdoc, line, pos, tp);
1.150 kristaps 373: /* FALLTHROUGH */
1.210 schwarze 374: case MDOC_TBL:
1.156 kristaps 375: /* FALLTHROUGH */
1.210 schwarze 376: case MDOC_EQN:
1.150 kristaps 377: /* FALLTHROUGH */
1.210 schwarze 378: case MDOC_ROOT:
1.133 kristaps 379: return(1);
1.150 kristaps 380: default:
381: break;
1.1 kristaps 382: }
383:
1.133 kristaps 384: check_args(mdoc, n);
385:
1.1 kristaps 386: if (NULL == mdoc_valids[n->tok].pre)
387: return(1);
388: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.210 schwarze 389: if ( ! (*p)(mdoc, n))
1.1 kristaps 390: return(0);
391: return(1);
392: }
393:
394: int
395: mdoc_valid_post(struct mdoc *mdoc)
396: {
397: v_post *p;
398:
399: if (MDOC_VALID & mdoc->last->flags)
400: return(1);
401: mdoc->last->flags |= MDOC_VALID;
402:
1.150 kristaps 403: switch (mdoc->last->type) {
1.210 schwarze 404: case MDOC_TEXT:
1.157 kristaps 405: /* FALLTHROUGH */
1.210 schwarze 406: case MDOC_EQN:
1.150 kristaps 407: /* FALLTHROUGH */
1.210 schwarze 408: case MDOC_TBL:
1.1 kristaps 409: return(1);
1.210 schwarze 410: case MDOC_ROOT:
1.1 kristaps 411: return(post_root(mdoc));
1.150 kristaps 412: default:
413: break;
414: }
1.1 kristaps 415:
416: if (NULL == mdoc_valids[mdoc->last->tok].post)
417: return(1);
418: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 419: if ( ! (*p)(mdoc))
1.1 kristaps 420: return(0);
421:
422: return(1);
423: }
424:
1.120 kristaps 425: static int
1.210 schwarze 426: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 427: enum check_lvl lvl, enum check_ineq ineq, int val)
428: {
429: const char *p;
1.151 schwarze 430: enum mandocerr t;
1.120 kristaps 431:
1.191 schwarze 432: if (mdoc->last->type != type)
1.120 kristaps 433: return(1);
1.210 schwarze 434:
1.120 kristaps 435: switch (ineq) {
1.210 schwarze 436: case CHECK_LT:
1.120 kristaps 437: p = "less than ";
1.191 schwarze 438: if (mdoc->last->nchild < val)
1.120 kristaps 439: return(1);
440: break;
1.210 schwarze 441: case CHECK_GT:
1.151 schwarze 442: p = "more than ";
1.191 schwarze 443: if (mdoc->last->nchild > val)
1.120 kristaps 444: return(1);
445: break;
1.210 schwarze 446: case CHECK_EQ:
1.120 kristaps 447: p = "";
1.191 schwarze 448: if (val == mdoc->last->nchild)
1.120 kristaps 449: return(1);
450: break;
1.133 kristaps 451: default:
452: abort();
453: /* NOTREACHED */
1.120 kristaps 454: }
455:
1.151 schwarze 456: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 457: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
458: mdoc->last->pos, "want %s%d children (have %d)",
459: p, val, mdoc->last->nchild);
1.162 kristaps 460: return(1);
1.120 kristaps 461: }
462:
463: static int
464: berr_ge1(POST_ARGS)
465: {
466:
1.151 schwarze 467: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 468: }
469:
470: static int
471: bwarn_ge1(POST_ARGS)
472: {
473: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
474: }
475:
476: static int
1.151 schwarze 477: ewarn_eq0(POST_ARGS)
1.120 kristaps 478: {
1.151 schwarze 479: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 480: }
1.1 kristaps 481:
1.120 kristaps 482: static int
1.151 schwarze 483: ewarn_eq1(POST_ARGS)
1.1 kristaps 484: {
1.151 schwarze 485: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 486: }
1.1 kristaps 487:
1.120 kristaps 488: static int
489: ewarn_ge1(POST_ARGS)
490: {
491: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 492: }
493:
1.120 kristaps 494: static int
1.151 schwarze 495: ewarn_le1(POST_ARGS)
1.120 kristaps 496: {
1.151 schwarze 497: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 498: }
1.1 kristaps 499:
1.120 kristaps 500: static int
1.151 schwarze 501: hwarn_eq0(POST_ARGS)
1.120 kristaps 502: {
1.151 schwarze 503: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 504: }
1.1 kristaps 505:
1.120 kristaps 506: static int
1.151 schwarze 507: hwarn_eq1(POST_ARGS)
1.120 kristaps 508: {
1.151 schwarze 509: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 510: }
511:
1.120 kristaps 512: static int
1.151 schwarze 513: hwarn_ge1(POST_ARGS)
1.120 kristaps 514: {
1.151 schwarze 515: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 516: }
1.1 kristaps 517:
1.120 kristaps 518: static int
519: hwarn_le1(POST_ARGS)
520: {
521: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
522: }
1.1 kristaps 523:
1.133 kristaps 524: static void
1.191 schwarze 525: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 526: {
527: int i;
528:
529: if (NULL == n->args)
1.133 kristaps 530: return;
1.1 kristaps 531:
532: assert(n->args->argc);
533: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 534: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 535: }
536:
1.133 kristaps 537: static void
1.191 schwarze 538: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 539: {
540: int i;
541:
542: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 543: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 544:
1.133 kristaps 545: /* FIXME: move to post_std(). */
1.1 kristaps 546:
1.133 kristaps 547: if (MDOC_Std == v->arg)
1.191 schwarze 548: if ( ! (v->sz || mdoc->meta.name))
549: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 550: }
551:
1.133 kristaps 552: static void
1.191 schwarze 553: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 554: {
1.172 kristaps 555: char *cp;
1.102 kristaps 556:
1.191 schwarze 557: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 558: return;
559:
560: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 561: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 562: }
563:
564: static int
1.59 kristaps 565: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 566: {
567:
568: assert(n->parent);
569: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
570: (t == n->parent->type))
571: return(1);
572:
1.210 schwarze 573: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
574: n->line, n->pos, "want parent %s",
575: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.79 kristaps 576: return(0);
1.1 kristaps 577: }
578:
579:
580: static int
581: pre_display(PRE_ARGS)
582: {
583: struct mdoc_node *node;
584:
585: if (MDOC_BLOCK != n->type)
586: return(1);
587:
1.210 schwarze 588: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 589: if (MDOC_BLOCK == node->type)
590: if (MDOC_Bd == node->tok)
591: break;
1.128 kristaps 592:
1.135 kristaps 593: if (node)
1.220 ! schwarze 594: mandoc_vmsg(MANDOCERR_BD_NEST,
! 595: mdoc->parse, n->line, n->pos,
! 596: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 597:
1.135 kristaps 598: return(1);
1.1 kristaps 599: }
600:
601: static int
602: pre_bl(PRE_ARGS)
603: {
1.104 kristaps 604: int i, comp, dup;
605: const char *offs, *width;
606: enum mdoc_list lt;
607: struct mdoc_node *np;
1.1 kristaps 608:
1.91 kristaps 609: if (MDOC_BLOCK != n->type) {
1.104 kristaps 610: if (ENDBODY_NOT != n->end) {
611: assert(n->pending);
612: np = n->pending->parent;
613: } else
614: np = n->parent;
615:
616: assert(np);
617: assert(MDOC_BLOCK == np->type);
618: assert(MDOC_Bl == np->tok);
1.1 kristaps 619: return(1);
1.79 kristaps 620: }
1.1 kristaps 621:
1.210 schwarze 622: /*
1.91 kristaps 623: * First figure out which kind of list to use: bind ourselves to
624: * the first mentioned list type and warn about any remaining
625: * ones. If we find no list type, we default to LIST_item.
626: */
1.1 kristaps 627:
1.91 kristaps 628: for (i = 0; n->args && i < (int)n->args->argc; i++) {
629: lt = LIST__NONE;
1.97 kristaps 630: dup = comp = 0;
1.99 kristaps 631: width = offs = NULL;
1.91 kristaps 632: switch (n->args->argv[i].arg) {
633: /* Set list types. */
1.210 schwarze 634: case MDOC_Bullet:
1.91 kristaps 635: lt = LIST_bullet;
636: break;
1.210 schwarze 637: case MDOC_Dash:
1.91 kristaps 638: lt = LIST_dash;
639: break;
1.210 schwarze 640: case MDOC_Enum:
1.91 kristaps 641: lt = LIST_enum;
642: break;
1.210 schwarze 643: case MDOC_Hyphen:
1.91 kristaps 644: lt = LIST_hyphen;
645: break;
1.210 schwarze 646: case MDOC_Item:
1.91 kristaps 647: lt = LIST_item;
648: break;
1.210 schwarze 649: case MDOC_Tag:
1.91 kristaps 650: lt = LIST_tag;
651: break;
1.210 schwarze 652: case MDOC_Diag:
1.91 kristaps 653: lt = LIST_diag;
654: break;
1.210 schwarze 655: case MDOC_Hang:
1.91 kristaps 656: lt = LIST_hang;
657: break;
1.210 schwarze 658: case MDOC_Ohang:
1.91 kristaps 659: lt = LIST_ohang;
660: break;
1.210 schwarze 661: case MDOC_Inset:
1.91 kristaps 662: lt = LIST_inset;
663: break;
1.210 schwarze 664: case MDOC_Column:
1.91 kristaps 665: lt = LIST_column;
666: break;
667: /* Set list arguments. */
1.210 schwarze 668: case MDOC_Compact:
1.147 kristaps 669: dup = n->norm->Bl.comp;
1.97 kristaps 670: comp = 1;
1.91 kristaps 671: break;
1.210 schwarze 672: case MDOC_Width:
1.182 kristaps 673: /* NB: this can be empty! */
674: if (n->args->argv[i].sz) {
675: width = n->args->argv[i].value[0];
676: dup = (NULL != n->norm->Bl.width);
677: break;
678: }
679: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 680: break;
1.210 schwarze 681: case MDOC_Offset:
1.98 kristaps 682: /* NB: this can be empty! */
683: if (n->args->argv[i].sz) {
684: offs = n->args->argv[i].value[0];
1.147 kristaps 685: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 686: break;
687: }
1.133 kristaps 688: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 689: break;
1.113 kristaps 690: default:
691: continue;
1.1 kristaps 692: }
693:
1.91 kristaps 694: /* Check: duplicate auxiliary arguments. */
695:
1.133 kristaps 696: if (dup)
697: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 698:
699: if (comp && ! dup)
1.147 kristaps 700: n->norm->Bl.comp = comp;
1.98 kristaps 701: if (offs && ! dup)
1.147 kristaps 702: n->norm->Bl.offs = offs;
1.99 kristaps 703: if (width && ! dup)
1.147 kristaps 704: n->norm->Bl.width = width;
1.91 kristaps 705:
706: /* Check: multiple list types. */
707:
1.147 kristaps 708: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 709: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 710:
711: /* Assign list type. */
712:
1.147 kristaps 713: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
714: n->norm->Bl.type = lt;
1.109 kristaps 715: /* Set column information, too. */
716: if (LIST_column == lt) {
1.210 schwarze 717: n->norm->Bl.ncols =
718: n->args->argv[i].sz;
1.175 kristaps 719: n->norm->Bl.cols = (void *)
1.210 schwarze 720: n->args->argv[i].value;
1.109 kristaps 721: }
722: }
1.91 kristaps 723:
724: /* The list type should come first. */
725:
1.147 kristaps 726: if (n->norm->Bl.type == LIST__NONE)
1.210 schwarze 727: if (n->norm->Bl.width ||
728: n->norm->Bl.offs ||
729: n->norm->Bl.comp)
1.133 kristaps 730: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 731:
732: continue;
733: }
734:
735: /* Allow lists to default to LIST_item. */
736:
1.147 kristaps 737: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 738: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 739: n->norm->Bl.type = LIST_item;
1.79 kristaps 740: }
1.1 kristaps 741:
1.210 schwarze 742: /*
1.8 kristaps 743: * Validate the width field. Some list types don't need width
744: * types and should be warned about them. Others should have it
1.185 schwarze 745: * and must also be warned. Yet others have a default and need
746: * no warning.
1.8 kristaps 747: */
748:
1.147 kristaps 749: switch (n->norm->Bl.type) {
1.210 schwarze 750: case LIST_tag:
1.185 schwarze 751: if (NULL == n->norm->Bl.width)
752: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 753: break;
1.210 schwarze 754: case LIST_column:
1.1 kristaps 755: /* FALLTHROUGH */
1.210 schwarze 756: case LIST_diag:
1.1 kristaps 757: /* FALLTHROUGH */
1.210 schwarze 758: case LIST_ohang:
1.53 kristaps 759: /* FALLTHROUGH */
1.210 schwarze 760: case LIST_inset:
1.1 kristaps 761: /* FALLTHROUGH */
1.210 schwarze 762: case LIST_item:
1.147 kristaps 763: if (n->norm->Bl.width)
1.137 kristaps 764: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 765: break;
1.210 schwarze 766: case LIST_bullet:
1.185 schwarze 767: /* FALLTHROUGH */
1.210 schwarze 768: case LIST_dash:
1.185 schwarze 769: /* FALLTHROUGH */
1.210 schwarze 770: case LIST_hyphen:
1.185 schwarze 771: if (NULL == n->norm->Bl.width)
772: n->norm->Bl.width = "2n";
773: break;
1.210 schwarze 774: case LIST_enum:
1.185 schwarze 775: if (NULL == n->norm->Bl.width)
776: n->norm->Bl.width = "3n";
1.133 kristaps 777: break;
1.8 kristaps 778: default:
779: break;
780: }
781:
1.1 kristaps 782: return(1);
783: }
784:
785: static int
786: pre_bd(PRE_ARGS)
787: {
1.104 kristaps 788: int i, dup, comp;
1.210 schwarze 789: enum mdoc_disp dt;
1.104 kristaps 790: const char *offs;
791: struct mdoc_node *np;
1.1 kristaps 792:
1.93 kristaps 793: if (MDOC_BLOCK != n->type) {
1.104 kristaps 794: if (ENDBODY_NOT != n->end) {
795: assert(n->pending);
796: np = n->pending->parent;
797: } else
798: np = n->parent;
799:
800: assert(np);
801: assert(MDOC_BLOCK == np->type);
802: assert(MDOC_Bd == np->tok);
1.1 kristaps 803: return(1);
1.79 kristaps 804: }
1.1 kristaps 805:
1.93 kristaps 806: for (i = 0; n->args && i < (int)n->args->argc; i++) {
807: dt = DISP__NONE;
1.94 kristaps 808: dup = comp = 0;
809: offs = NULL;
810:
1.1 kristaps 811: switch (n->args->argv[i].arg) {
1.210 schwarze 812: case MDOC_Centred:
1.93 kristaps 813: dt = DISP_centred;
814: break;
1.210 schwarze 815: case MDOC_Ragged:
1.93 kristaps 816: dt = DISP_ragged;
817: break;
1.210 schwarze 818: case MDOC_Unfilled:
1.93 kristaps 819: dt = DISP_unfilled;
820: break;
1.210 schwarze 821: case MDOC_Filled:
1.93 kristaps 822: dt = DISP_filled;
823: break;
1.210 schwarze 824: case MDOC_Literal:
1.93 kristaps 825: dt = DISP_literal;
1.79 kristaps 826: break;
1.210 schwarze 827: case MDOC_File:
1.93 kristaps 828: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
829: return(0);
1.210 schwarze 830: case MDOC_Offset:
1.94 kristaps 831: /* NB: this can be empty! */
832: if (n->args->argv[i].sz) {
833: offs = n->args->argv[i].value[0];
1.147 kristaps 834: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 835: break;
836: }
1.133 kristaps 837: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 838: break;
1.210 schwarze 839: case MDOC_Compact:
1.94 kristaps 840: comp = 1;
1.147 kristaps 841: dup = n->norm->Bd.comp;
1.94 kristaps 842: break;
1.1 kristaps 843: default:
1.94 kristaps 844: abort();
845: /* NOTREACHED */
1.1 kristaps 846: }
847:
1.94 kristaps 848: /* Check whether we have duplicates. */
849:
1.133 kristaps 850: if (dup)
851: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 852:
853: /* Make our auxiliary assignments. */
854:
855: if (offs && ! dup)
1.147 kristaps 856: n->norm->Bd.offs = offs;
1.94 kristaps 857: if (comp && ! dup)
1.147 kristaps 858: n->norm->Bd.comp = comp;
1.94 kristaps 859:
860: /* Check whether a type has already been assigned. */
861:
1.147 kristaps 862: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 863: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 864:
1.94 kristaps 865: /* Make our type assignment. */
866:
1.147 kristaps 867: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
868: n->norm->Bd.type = dt;
1.93 kristaps 869: }
870:
1.147 kristaps 871: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 872: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 873: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 874: }
875:
876: return(1);
1.1 kristaps 877: }
878:
879: static int
880: pre_ss(PRE_ARGS)
881: {
882:
883: if (MDOC_BLOCK != n->type)
884: return(1);
885: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
886: }
887:
888: static int
889: pre_sh(PRE_ARGS)
890: {
891:
892: if (MDOC_BLOCK != n->type)
893: return(1);
1.70 kristaps 894: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 895: }
896:
897: static int
898: pre_it(PRE_ARGS)
899: {
900:
901: if (MDOC_BLOCK != n->type)
902: return(1);
1.133 kristaps 903:
1.1 kristaps 904: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
905: }
906:
907: static int
908: pre_an(PRE_ARGS)
909: {
1.121 kristaps 910: int i;
1.1 kristaps 911:
1.107 kristaps 912: if (NULL == n->args)
1.1 kristaps 913: return(1);
1.210 schwarze 914:
1.121 kristaps 915: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 916: mdoc_pmsg(mdoc, n->args->argv[i].line,
917: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 918:
1.107 kristaps 919: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 920: n->norm->An.auth = AUTH_split;
1.107 kristaps 921: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 922: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 923: else
924: abort();
925:
926: return(1);
1.1 kristaps 927: }
928:
929: static int
1.133 kristaps 930: pre_std(PRE_ARGS)
1.1 kristaps 931: {
932:
1.133 kristaps 933: if (n->args && 1 == n->args->argc)
934: if (MDOC_Std == n->args->argv[0].arg)
935: return(1);
936:
937: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
938: return(1);
1.1 kristaps 939: }
940:
1.85 kristaps 941: static int
1.218 schwarze 942: pre_obsolete(PRE_ARGS)
943: {
944:
945: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
946: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
947: n->line, n->pos, mdoc_macronames[n->tok]);
948: return(1);
949: }
950:
951: static int
1.1 kristaps 952: pre_dt(PRE_ARGS)
953: {
1.54 kristaps 954:
1.158 schwarze 955: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 956: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
957: n->line, n->pos, "Dt");
1.133 kristaps 958:
1.1 kristaps 959: if (mdoc->meta.title)
1.217 schwarze 960: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
961: n->line, n->pos, "Dt");
1.133 kristaps 962:
1.1 kristaps 963: return(1);
964: }
965:
966: static int
967: pre_os(PRE_ARGS)
968: {
969:
1.158 schwarze 970: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 971: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
972: n->line, n->pos, "Os");
1.133 kristaps 973:
1.1 kristaps 974: if (mdoc->meta.os)
1.217 schwarze 975: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
976: n->line, n->pos, "Os");
1.133 kristaps 977:
1.1 kristaps 978: return(1);
979: }
980:
981: static int
982: pre_dd(PRE_ARGS)
983: {
984:
985: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 986: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
987: n->line, n->pos, "Dd");
1.133 kristaps 988:
1.1 kristaps 989: if (mdoc->meta.date)
1.217 schwarze 990: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
991: n->line, n->pos, "Dd");
1.133 kristaps 992:
1.1 kristaps 993: return(1);
994: }
995:
996: static int
997: post_bf(POST_ARGS)
998: {
1.105 kristaps 999: struct mdoc_node *np;
1.113 kristaps 1000: enum mdocargt arg;
1.105 kristaps 1001:
1002: /*
1003: * Unlike other data pointers, these are "housed" by the HEAD
1004: * element, which contains the goods.
1005: */
1.1 kristaps 1006:
1.105 kristaps 1007: if (MDOC_HEAD != mdoc->last->type) {
1008: if (ENDBODY_NOT != mdoc->last->end) {
1009: assert(mdoc->last->pending);
1010: np = mdoc->last->pending->parent->head;
1011: } else if (MDOC_BLOCK != mdoc->last->type) {
1012: np = mdoc->last->parent->head;
1.210 schwarze 1013: } else
1.105 kristaps 1014: np = mdoc->last->head;
1015:
1016: assert(np);
1017: assert(MDOC_HEAD == np->type);
1018: assert(MDOC_Bf == np->tok);
1.1 kristaps 1019: return(1);
1.105 kristaps 1020: }
1.1 kristaps 1021:
1.105 kristaps 1022: np = mdoc->last;
1.106 kristaps 1023: assert(MDOC_BLOCK == np->parent->type);
1024: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1025:
1.210 schwarze 1026: /*
1.105 kristaps 1027: * Cannot have both argument and parameter.
1.210 schwarze 1028: * If neither is specified, let it through with a warning.
1.105 kristaps 1029: */
1030:
1.106 kristaps 1031: if (np->parent->args && np->child) {
1.105 kristaps 1032: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1033: return(0);
1.133 kristaps 1034: } else if (NULL == np->parent->args && NULL == np->child) {
1035: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1036: return(1);
1037: }
1.105 kristaps 1038:
1039: /* Extract argument into data. */
1.210 schwarze 1040:
1.106 kristaps 1041: if (np->parent->args) {
1042: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1043: if (MDOC_Emphasis == arg)
1.147 kristaps 1044: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1045: else if (MDOC_Literal == arg)
1.147 kristaps 1046: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1047: else if (MDOC_Symbolic == arg)
1.147 kristaps 1048: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1049: else
1050: abort();
1.13 kristaps 1051: return(1);
1.79 kristaps 1052: }
1.1 kristaps 1053:
1.105 kristaps 1054: /* Extract parameter into data. */
1.1 kristaps 1055:
1.105 kristaps 1056: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1057: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1058: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1059: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1060: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1061: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1062: else
1.133 kristaps 1063: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1064:
1.105 kristaps 1065: return(1);
1.1 kristaps 1066: }
1067:
1068: static int
1.31 kristaps 1069: post_lb(POST_ARGS)
1070: {
1.212 schwarze 1071: struct mdoc_node *n;
1072: const char *stdlibname;
1073: char *libname;
1.127 kristaps 1074:
1.151 schwarze 1075: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1076:
1.212 schwarze 1077: n = mdoc->last->child;
1.127 kristaps 1078:
1.212 schwarze 1079: assert(n);
1080: assert(MDOC_TEXT == n->type);
1.127 kristaps 1081:
1.212 schwarze 1082: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1083: mandoc_asprintf(&libname,
1084: "library \\(lq%s\\(rq", n->string);
1085: else
1086: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1087:
1.212 schwarze 1088: free(n->string);
1089: n->string = libname;
1.127 kristaps 1090: return(1);
1.84 kristaps 1091: }
1092:
1093: static int
1094: post_eoln(POST_ARGS)
1095: {
1096:
1.133 kristaps 1097: if (mdoc->last->child)
1098: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1099: return(1);
1.31 kristaps 1100: }
1101:
1102: static int
1.57 kristaps 1103: post_vt(POST_ARGS)
1104: {
1105: const struct mdoc_node *n;
1106:
1107: /*
1108: * The Vt macro comes in both ELEM and BLOCK form, both of which
1109: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1110: * behaviour). ELEM types must have a child, which is already
1111: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1112: * specifically the BODY, should only have TEXT children.
1113: */
1114:
1115: if (MDOC_BODY != mdoc->last->type)
1116: return(1);
1.210 schwarze 1117:
1.57 kristaps 1118: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1119: if (MDOC_TEXT != n->type)
1.133 kristaps 1120: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1121:
1122: return(1);
1123: }
1124:
1125: static int
1.1 kristaps 1126: post_nm(POST_ARGS)
1127: {
1.129 kristaps 1128:
1.187 schwarze 1129: if (NULL != mdoc->meta.name)
1130: return(1);
1.1 kristaps 1131:
1.205 schwarze 1132: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1133:
1.205 schwarze 1134: if (NULL == mdoc->meta.name) {
1.187 schwarze 1135: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1136: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1137: }
1.129 kristaps 1138: return(1);
1.1 kristaps 1139: }
1140:
1.123 kristaps 1141: static int
1.128 kristaps 1142: post_literal(POST_ARGS)
1143: {
1.210 schwarze 1144:
1.128 kristaps 1145: /*
1146: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1147: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1148: * this in literal mode, but it doesn't hurt to just switch it
1149: * off in general since displays can't be nested.
1150: */
1151:
1152: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1153: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1154:
1155: return(1);
1156: }
1157:
1158: static int
1.123 kristaps 1159: post_defaults(POST_ARGS)
1160: {
1161: struct mdoc_node *nn;
1162:
1163: /*
1164: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1165: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1166: * gets an empty string.
1.123 kristaps 1167: */
1168:
1169: if (mdoc->last->child)
1170: return(1);
1.210 schwarze 1171:
1.123 kristaps 1172: nn = mdoc->last;
1173: mdoc->next = MDOC_NEXT_CHILD;
1174:
1175: switch (nn->tok) {
1.210 schwarze 1176: case MDOC_Ar:
1.123 kristaps 1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1178: return(0);
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1180: return(0);
1181: break;
1.210 schwarze 1182: case MDOC_At:
1.126 kristaps 1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1184: return(0);
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1186: return(0);
1187: break;
1.210 schwarze 1188: case MDOC_Li:
1.123 kristaps 1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1190: return(0);
1191: break;
1.210 schwarze 1192: case MDOC_Pa:
1.129 kristaps 1193: /* FALLTHROUGH */
1.210 schwarze 1194: case MDOC_Mt:
1.123 kristaps 1195: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1196: return(0);
1197: break;
1198: default:
1199: abort();
1200: /* NOTREACHED */
1.210 schwarze 1201: }
1.123 kristaps 1202:
1203: mdoc->last = nn;
1204: return(1);
1205: }
1.1 kristaps 1206:
1207: static int
1208: post_at(POST_ARGS)
1209: {
1.213 schwarze 1210: struct mdoc_node *n;
1211: const char *std_att;
1212: char *att;
1.1 kristaps 1213:
1.126 kristaps 1214: /*
1215: * If we have a child, look it up in the standard keys. If a
1216: * key exist, use that instead of the child; if it doesn't,
1217: * prefix "AT&T UNIX " to the existing data.
1218: */
1.210 schwarze 1219:
1.213 schwarze 1220: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1221: return(1);
1.126 kristaps 1222:
1.213 schwarze 1223: assert(MDOC_TEXT == n->type);
1224: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.126 kristaps 1225: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.213 schwarze 1226: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1227: } else
1228: att = mandoc_strdup(std_att);
1.126 kristaps 1229:
1.213 schwarze 1230: free(n->string);
1231: n->string = att;
1.126 kristaps 1232: return(1);
1.1 kristaps 1233: }
1234:
1235: static int
1236: post_an(POST_ARGS)
1237: {
1.107 kristaps 1238: struct mdoc_node *np;
1.1 kristaps 1239:
1.107 kristaps 1240: np = mdoc->last;
1.152 schwarze 1241: if (AUTH__NONE == np->norm->An.auth) {
1242: if (0 == np->child)
1243: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1244: } else if (np->child)
1.151 schwarze 1245: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1246:
1.218 schwarze 1247: return(1);
1248: }
1249:
1250: static int
1251: post_en(POST_ARGS)
1252: {
1253:
1254: if (MDOC_BLOCK == mdoc->last->type)
1255: mdoc->last->norm->Es = mdoc->last_es;
1256: return(1);
1257: }
1258:
1259: static int
1260: post_es(POST_ARGS)
1261: {
1262:
1263: mdoc->last_es = mdoc->last;
1.133 kristaps 1264: return(1);
1.1 kristaps 1265: }
1266:
1267: static int
1268: post_it(POST_ARGS)
1269: {
1.162 kristaps 1270: int i, cols;
1.89 kristaps 1271: enum mdoc_list lt;
1.1 kristaps 1272: struct mdoc_node *n, *c;
1.89 kristaps 1273: enum mandocerr er;
1.1 kristaps 1274:
1275: if (MDOC_BLOCK != mdoc->last->type)
1276: return(1);
1277:
1278: n = mdoc->last->parent->parent;
1.147 kristaps 1279: lt = n->norm->Bl.type;
1.89 kristaps 1280:
1281: if (LIST__NONE == lt) {
1.79 kristaps 1282: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1283: return(1);
1.79 kristaps 1284: }
1.1 kristaps 1285:
1.89 kristaps 1286: switch (lt) {
1.210 schwarze 1287: case LIST_tag:
1.89 kristaps 1288: if (mdoc->last->head->child)
1.1 kristaps 1289: break;
1.89 kristaps 1290: /* FIXME: give this a dummy value. */
1.133 kristaps 1291: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1292: break;
1.210 schwarze 1293: case LIST_hang:
1.1 kristaps 1294: /* FALLTHROUGH */
1.210 schwarze 1295: case LIST_ohang:
1.1 kristaps 1296: /* FALLTHROUGH */
1.210 schwarze 1297: case LIST_inset:
1.1 kristaps 1298: /* FALLTHROUGH */
1.210 schwarze 1299: case LIST_diag:
1.1 kristaps 1300: if (NULL == mdoc->last->head->child)
1.133 kristaps 1301: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1302: break;
1.210 schwarze 1303: case LIST_bullet:
1.1 kristaps 1304: /* FALLTHROUGH */
1.210 schwarze 1305: case LIST_dash:
1.1 kristaps 1306: /* FALLTHROUGH */
1.210 schwarze 1307: case LIST_enum:
1.1 kristaps 1308: /* FALLTHROUGH */
1.210 schwarze 1309: case LIST_hyphen:
1.108 schwarze 1310: if (NULL == mdoc->last->body->child)
1.133 kristaps 1311: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1312: /* FALLTHROUGH */
1.210 schwarze 1313: case LIST_item:
1.1 kristaps 1314: if (mdoc->last->head->child)
1.133 kristaps 1315: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1316: break;
1.210 schwarze 1317: case LIST_column:
1.147 kristaps 1318: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1319:
1.87 kristaps 1320: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1321:
1.87 kristaps 1322: if (NULL == mdoc->last->body->child)
1.133 kristaps 1323: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1324:
1.89 kristaps 1325: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1326: if (MDOC_BODY == c->type)
1327: i++;
1.38 kristaps 1328:
1.89 kristaps 1329: if (i < cols)
1330: er = MANDOCERR_ARGCOUNT;
1331: else if (i == cols || i == cols + 1)
1.38 kristaps 1332: break;
1.89 kristaps 1333: else
1334: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1335:
1.210 schwarze 1336: mandoc_vmsg(er, mdoc->parse,
1337: mdoc->last->line, mdoc->last->pos,
1338: "columns == %d (have %d)", cols, i);
1.162 kristaps 1339: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1340: default:
1341: break;
1342: }
1343:
1344: return(1);
1345: }
1346:
1.131 kristaps 1347: static int
1.210 schwarze 1348: post_bl_block(POST_ARGS)
1.131 kristaps 1349: {
1.189 schwarze 1350: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1351:
1352: /*
1353: * These are fairly complicated, so we've broken them into two
1354: * functions. post_bl_block_tag() is called when a -tag is
1355: * specified, but no -width (it must be guessed). The second
1356: * when a -width is specified (macro indicators must be
1357: * rewritten into real lengths).
1358: */
1359:
1360: n = mdoc->last;
1361:
1.210 schwarze 1362: if (LIST_tag == n->norm->Bl.type &&
1363: NULL == n->norm->Bl.width) {
1.131 kristaps 1364: if ( ! post_bl_block_tag(mdoc))
1365: return(0);
1.189 schwarze 1366: assert(n->norm->Bl.width);
1.147 kristaps 1367: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1368: if ( ! post_bl_block_width(mdoc))
1369: return(0);
1.189 schwarze 1370: assert(n->norm->Bl.width);
1371: }
1.131 kristaps 1372:
1.189 schwarze 1373: for (ni = n->body->child; ni; ni = ni->next) {
1374: if (NULL == ni->body)
1375: continue;
1376: nc = ni->body->last;
1377: while (NULL != nc) {
1378: switch (nc->tok) {
1.210 schwarze 1379: case MDOC_Pp:
1.189 schwarze 1380: /* FALLTHROUGH */
1.210 schwarze 1381: case MDOC_Lp:
1.189 schwarze 1382: /* FALLTHROUGH */
1.210 schwarze 1383: case MDOC_br:
1.189 schwarze 1384: break;
1385: default:
1386: nc = NULL;
1387: continue;
1388: }
1389: if (NULL == ni->next) {
1.219 schwarze 1390: mandoc_msg(MANDOCERR_PAR_MOVE,
1391: mdoc->parse, nc->line, nc->pos,
1392: mdoc_macronames[nc->tok]);
1.189 schwarze 1393: if ( ! mdoc_node_relink(mdoc, nc))
1394: return(0);
1395: } else if (0 == n->norm->Bl.comp &&
1396: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1397: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1398: mdoc->parse, nc->line, nc->pos,
1399: "%s before It",
1400: mdoc_macronames[nc->tok]);
1.189 schwarze 1401: mdoc_node_delete(mdoc, nc);
1402: } else
1403: break;
1404: nc = ni->body->last;
1405: }
1406: }
1.131 kristaps 1407: return(1);
1408: }
1409:
1410: static int
1411: post_bl_block_width(POST_ARGS)
1412: {
1413: size_t width;
1414: int i;
1415: enum mdoct tok;
1416: struct mdoc_node *n;
1.211 schwarze 1417: char buf[24];
1.131 kristaps 1418:
1419: n = mdoc->last;
1420:
1421: /*
1422: * Calculate the real width of a list from the -width string,
1423: * which may contain a macro (with a known default width), a
1424: * literal string, or a scaling width.
1425: *
1426: * If the value to -width is a macro, then we re-write it to be
1427: * the macro's width as set in share/tmac/mdoc/doc-common.
1428: */
1429:
1.147 kristaps 1430: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1431: width = 6;
1.147 kristaps 1432: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1433: return(1);
1.161 kristaps 1434: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1435: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1436: return(1);
1437: }
1.131 kristaps 1438:
1439: /* The value already exists: free and reallocate it. */
1440:
1441: assert(n->args);
1442:
1.210 schwarze 1443: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1444: if (MDOC_Width == n->args->argv[i].arg)
1445: break;
1446:
1447: assert(i < (int)n->args->argc);
1448:
1.211 schwarze 1449: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1450: free(n->args->argv[i].value[0]);
1451: n->args->argv[i].value[0] = mandoc_strdup(buf);
1452:
1453: /* Set our width! */
1.147 kristaps 1454: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1455: return(1);
1456: }
1457:
1458: static int
1459: post_bl_block_tag(POST_ARGS)
1460: {
1461: struct mdoc_node *n, *nn;
1462: size_t sz, ssz;
1463: int i;
1.211 schwarze 1464: char buf[24];
1.131 kristaps 1465:
1466: /*
1467: * Calculate the -width for a `Bl -tag' list if it hasn't been
1468: * provided. Uses the first head macro. NOTE AGAIN: this is
1469: * ONLY if the -width argument has NOT been provided. See
1470: * post_bl_block_width() for converting the -width string.
1471: */
1472:
1473: sz = 10;
1474: n = mdoc->last;
1475:
1476: for (nn = n->body->child; nn; nn = nn->next) {
1477: if (MDOC_It != nn->tok)
1478: continue;
1479:
1480: assert(MDOC_BLOCK == nn->type);
1481: nn = nn->head->child;
1482:
1.138 kristaps 1483: if (nn == NULL)
1.131 kristaps 1484: break;
1485:
1486: if (MDOC_TEXT == nn->type) {
1487: sz = strlen(nn->string) + 1;
1488: break;
1489: }
1490:
1.161 kristaps 1491: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1492: sz = ssz;
1493:
1494: break;
1.210 schwarze 1495: }
1.131 kristaps 1496:
1497: /* Defaults to ten ens. */
1498:
1.211 schwarze 1499: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1500:
1501: /*
1502: * We have to dynamically add this to the macro's argument list.
1503: * We're guaranteed that a MDOC_Width doesn't already exist.
1504: */
1505:
1506: assert(n->args);
1507: i = (int)(n->args->argc)++;
1508:
1.214 schwarze 1509: n->args->argv = mandoc_reallocarray(n->args->argv,
1510: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1511:
1512: n->args->argv[i].arg = MDOC_Width;
1513: n->args->argv[i].line = n->line;
1514: n->args->argv[i].pos = n->pos;
1515: n->args->argv[i].sz = 1;
1516: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1517: n->args->argv[i].value[0] = mandoc_strdup(buf);
1518:
1519: /* Set our width! */
1.147 kristaps 1520: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1521: return(1);
1522: }
1523:
1.1 kristaps 1524: static int
1.210 schwarze 1525: post_bl_head(POST_ARGS)
1.14 kristaps 1526: {
1.130 kristaps 1527: struct mdoc_node *np, *nn, *nnp;
1528: int i, j;
1.14 kristaps 1529:
1.147 kristaps 1530: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1531: /* FIXME: this should be ERROR class... */
1532: return(hwarn_eq0(mdoc));
1.14 kristaps 1533:
1.130 kristaps 1534: /*
1535: * Convert old-style lists, where the column width specifiers
1536: * trail as macro parameters, to the new-style ("normal-form")
1537: * lists where they're argument values following -column.
1538: */
1539:
1540: /* First, disallow both types and allow normal-form. */
1541:
1.210 schwarze 1542: /*
1.130 kristaps 1543: * TODO: technically, we can accept both and just merge the two
1544: * lists, but I'll leave that for another day.
1545: */
1546:
1.147 kristaps 1547: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1548: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1549: return(0);
1550: } else if (NULL == mdoc->last->child)
1.90 kristaps 1551: return(1);
1.130 kristaps 1552:
1553: np = mdoc->last->parent;
1554: assert(np->args);
1555:
1.210 schwarze 1556: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1557: if (MDOC_Column == np->args->argv[j].arg)
1558: break;
1559:
1560: assert(j < (int)np->args->argc);
1561: assert(0 == np->args->argv[j].sz);
1562:
1563: /*
1.169 kristaps 1564: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1565: * child nodes, all of which must be TEXT, as arguments for the
1566: * column field. Then, delete the head children.
1567: */
1568:
1569: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1570: np->args->argv[j].value = mandoc_reallocarray(NULL,
1571: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1572:
1.147 kristaps 1573: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1574: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1575:
1576: for (i = 0, nn = mdoc->last->child; nn; i++) {
1577: np->args->argv[j].value[i] = nn->string;
1578: nn->string = NULL;
1579: nnp = nn;
1580: nn = nn->next;
1581: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1582: }
1.14 kristaps 1583:
1.130 kristaps 1584: mdoc->last->nchild = 0;
1585: mdoc->last->child = NULL;
1586:
1587: return(1);
1.14 kristaps 1588: }
1589:
1590: static int
1.1 kristaps 1591: post_bl(POST_ARGS)
1592: {
1.195 schwarze 1593: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1594: struct mdoc_node *nblock, *nbody; /* of the Bl */
1595: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1596:
1597: nbody = mdoc->last;
1598: switch (nbody->type) {
1.210 schwarze 1599: case MDOC_BLOCK:
1.195 schwarze 1600: return(post_bl_block(mdoc));
1.210 schwarze 1601: case MDOC_HEAD:
1.14 kristaps 1602: return(post_bl_head(mdoc));
1.210 schwarze 1603: case MDOC_BODY:
1.195 schwarze 1604: break;
1605: default:
1.1 kristaps 1606: return(1);
1.195 schwarze 1607: }
1.1 kristaps 1608:
1.195 schwarze 1609: nchild = nbody->child;
1610: while (NULL != nchild) {
1611: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1612: nchild = nchild->next;
1.55 kristaps 1613: continue;
1.141 kristaps 1614: }
1615:
1.195 schwarze 1616: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1617:
1618: /*
1619: * Move the node out of the Bl block.
1620: * First, collect all required node pointers.
1621: */
1622:
1623: nblock = nbody->parent;
1624: nprev = nblock->prev;
1625: nparent = nblock->parent;
1626: nnext = nchild->next;
1627:
1628: /*
1629: * Unlink this child.
1630: */
1631:
1632: assert(NULL == nchild->prev);
1633: if (0 == --nbody->nchild) {
1634: nbody->child = NULL;
1635: nbody->last = NULL;
1636: assert(NULL == nnext);
1637: } else {
1638: nbody->child = nnext;
1639: nnext->prev = NULL;
1640: }
1641:
1642: /*
1643: * Relink this child.
1644: */
1645:
1646: nchild->parent = nparent;
1647: nchild->prev = nprev;
1648: nchild->next = nblock;
1649:
1650: nblock->prev = nchild;
1651: nparent->nchild++;
1652: if (NULL == nprev)
1653: nparent->child = nchild;
1654: else
1655: nprev->next = nchild;
1656:
1657: nchild = nnext;
1.1 kristaps 1658: }
1659:
1660: return(1);
1661: }
1662:
1663: static int
1664: ebool(struct mdoc *mdoc)
1665: {
1666:
1.151 schwarze 1667: if (NULL == mdoc->last->child) {
1668: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1669: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1670: return(1);
1.151 schwarze 1671: }
1672: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1673:
1674: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1675:
1.197 schwarze 1676: if (0 == strcmp(mdoc->last->child->string, "on")) {
1677: if (MDOC_Sm == mdoc->last->tok)
1678: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1679: return(1);
1.197 schwarze 1680: }
1681: if (0 == strcmp(mdoc->last->child->string, "off")) {
1682: if (MDOC_Sm == mdoc->last->tok)
1683: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1684: return(1);
1.197 schwarze 1685: }
1.133 kristaps 1686:
1687: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1688: return(1);
1.1 kristaps 1689: }
1690:
1691: static int
1692: post_root(POST_ARGS)
1693: {
1.216 schwarze 1694: int ret;
1.133 kristaps 1695: struct mdoc_node *n;
1.1 kristaps 1696:
1.216 schwarze 1697: ret = 1;
1.133 kristaps 1698:
1699: /* Check that we have a finished prologue. */
1700:
1701: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.216 schwarze 1702: ret = 0;
1.79 kristaps 1703: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1704: }
1705:
1706: n = mdoc->first;
1707: assert(n);
1.210 schwarze 1708:
1.133 kristaps 1709: /* Check that we begin with a proper `Sh'. */
1710:
1.216 schwarze 1711: if (NULL == n->child)
1712: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 schwarze 1713: else if (MDOC_Sh != n->child->tok)
1714: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1715: n->child->line, n->child->pos,
1716: mdoc_macronames[n->child->tok]);
1.1 kristaps 1717:
1.216 schwarze 1718: return(ret);
1.1 kristaps 1719: }
1720:
1721: static int
1722: post_st(POST_ARGS)
1723: {
1.151 schwarze 1724: struct mdoc_node *ch;
1725: const char *p;
1.128 kristaps 1726:
1.151 schwarze 1727: if (NULL == (ch = mdoc->last->child)) {
1728: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1729: mdoc_node_delete(mdoc, mdoc->last);
1730: return(1);
1731: }
1.128 kristaps 1732:
1.151 schwarze 1733: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1734:
1.151 schwarze 1735: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1736: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1737: mdoc_node_delete(mdoc, mdoc->last);
1738: } else {
1.151 schwarze 1739: free(ch->string);
1740: ch->string = mandoc_strdup(p);
1.128 kristaps 1741: }
1.1 kristaps 1742:
1.128 kristaps 1743: return(1);
1.1 kristaps 1744: }
1745:
1746: static int
1.43 kristaps 1747: post_rs(POST_ARGS)
1748: {
1.122 kristaps 1749: struct mdoc_node *nn, *next, *prev;
1750: int i, j;
1.43 kristaps 1751:
1.151 schwarze 1752: switch (mdoc->last->type) {
1.210 schwarze 1753: case MDOC_HEAD:
1.151 schwarze 1754: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1755: return(1);
1.210 schwarze 1756: case MDOC_BODY:
1.151 schwarze 1757: if (mdoc->last->child)
1758: break;
1759: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1760: return(1);
1761: default:
1.43 kristaps 1762: return(1);
1.151 schwarze 1763: }
1.43 kristaps 1764:
1.122 kristaps 1765: /*
1766: * Make sure only certain types of nodes are allowed within the
1767: * the `Rs' body. Delete offending nodes and raise a warning.
1768: * Do this before re-ordering for the sake of clarity.
1769: */
1770:
1771: next = NULL;
1772: for (nn = mdoc->last->child; nn; nn = next) {
1773: for (i = 0; i < RSORD_MAX; i++)
1774: if (nn->tok == rsord[i])
1775: break;
1776:
1777: if (i < RSORD_MAX) {
1.153 kristaps 1778: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1779: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1780: next = nn->next;
1781: continue;
1782: }
1783:
1784: next = nn->next;
1785: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1786: mdoc_node_delete(mdoc, nn);
1787: }
1.178 joerg 1788:
1.179 schwarze 1789: /*
1790: * Nothing to sort if only invalid nodes were found
1791: * inside the `Rs' body.
1792: */
1793:
1.178 joerg 1794: if (NULL == mdoc->last->child)
1795: return(1);
1.122 kristaps 1796:
1797: /*
1798: * The full `Rs' block needs special handling to order the
1799: * sub-elements according to `rsord'. Pick through each element
1800: * and correctly order it. This is a insertion sort.
1801: */
1802:
1803: next = NULL;
1804: for (nn = mdoc->last->child->next; nn; nn = next) {
1805: /* Determine order of `nn'. */
1806: for (i = 0; i < RSORD_MAX; i++)
1807: if (rsord[i] == nn->tok)
1808: break;
1809:
1.210 schwarze 1810: /*
1.122 kristaps 1811: * Remove `nn' from the chain. This somewhat
1812: * repeats mdoc_node_unlink(), but since we're
1813: * just re-ordering, there's no need for the
1814: * full unlink process.
1815: */
1.210 schwarze 1816:
1.122 kristaps 1817: if (NULL != (next = nn->next))
1818: next->prev = nn->prev;
1819:
1820: if (NULL != (prev = nn->prev))
1821: prev->next = nn->next;
1822:
1823: nn->prev = nn->next = NULL;
1824:
1.210 schwarze 1825: /*
1.122 kristaps 1826: * Scan back until we reach a node that's
1827: * ordered before `nn'.
1828: */
1829:
1830: for ( ; prev ; prev = prev->prev) {
1831: /* Determine order of `prev'. */
1832: for (j = 0; j < RSORD_MAX; j++)
1833: if (rsord[j] == prev->tok)
1834: break;
1835:
1836: if (j <= i)
1837: break;
1838: }
1839:
1840: /*
1841: * Set `nn' back into its correct place in front
1842: * of the `prev' node.
1843: */
1844:
1845: nn->prev = prev;
1846:
1847: if (prev) {
1848: if (prev->next)
1849: prev->next->prev = nn;
1850: nn->next = prev->next;
1851: prev->next = nn;
1852: } else {
1853: mdoc->last->child->prev = nn;
1854: nn->next = mdoc->last->child;
1855: mdoc->last->child = nn;
1.43 kristaps 1856: }
1.122 kristaps 1857: }
1.43 kristaps 1858:
1.196 schwarze 1859: return(1);
1860: }
1861:
1862: /*
1863: * For some arguments of some macros,
1864: * convert all breakable hyphens into ASCII_HYPH.
1865: */
1866: static int
1867: post_hyph(POST_ARGS)
1868: {
1869: struct mdoc_node *n, *nch;
1870: char *cp;
1871:
1872: n = mdoc->last;
1873: switch (n->type) {
1.210 schwarze 1874: case MDOC_HEAD:
1.196 schwarze 1875: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1876: break;
1877: return(1);
1.210 schwarze 1878: case MDOC_BODY:
1.196 schwarze 1879: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1880: break;
1881: return(1);
1.210 schwarze 1882: case MDOC_ELEM:
1.196 schwarze 1883: break;
1884: default:
1885: return(1);
1886: }
1887:
1888: for (nch = n->child; nch; nch = nch->next) {
1889: if (MDOC_TEXT != nch->type)
1890: continue;
1891: cp = nch->string;
1.202 schwarze 1892: if ('\0' == *cp)
1.196 schwarze 1893: continue;
1894: while ('\0' != *(++cp))
1895: if ('-' == *cp &&
1896: isalpha((unsigned char)cp[-1]) &&
1897: isalpha((unsigned char)cp[1]))
1898: *cp = ASCII_HYPH;
1899: }
1.155 kristaps 1900: return(1);
1901: }
1902:
1903: static int
1904: post_ns(POST_ARGS)
1905: {
1906:
1907: if (MDOC_LINE & mdoc->last->flags)
1.220 ! schwarze 1908: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.43 kristaps 1909: return(1);
1910: }
1911:
1912: static int
1.1 kristaps 1913: post_sh(POST_ARGS)
1914: {
1915:
1916: if (MDOC_HEAD == mdoc->last->type)
1917: return(post_sh_head(mdoc));
1918: if (MDOC_BODY == mdoc->last->type)
1919: return(post_sh_body(mdoc));
1920:
1921: return(1);
1922: }
1923:
1924: static int
1925: post_sh_body(POST_ARGS)
1926: {
1927: struct mdoc_node *n;
1928:
1.29 kristaps 1929: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1930: return(1);
1931:
1932: /*
1933: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1934: * macros (can have multiple `Nm' and one `Nd'). Note that the
1935: * children of the BODY declaration can also be "text".
1936: */
1937:
1.133 kristaps 1938: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1939: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1940: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1941: return(1);
1942: }
1.1 kristaps 1943:
1944: for ( ; n && n->next; n = n->next) {
1945: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1946: continue;
1.28 kristaps 1947: if (MDOC_TEXT == n->type)
1948: continue;
1.217 schwarze 1949: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1950: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1951: }
1952:
1.41 kristaps 1953: assert(n);
1.27 kristaps 1954: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1955: return(1);
1.133 kristaps 1956:
1.217 schwarze 1957: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1958: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1959: return(1);
1.1 kristaps 1960: }
1961:
1962: static int
1963: post_sh_head(POST_ARGS)
1964: {
1.181 schwarze 1965: struct mdoc_node *n;
1.217 schwarze 1966: const char *goodsec;
1.209 schwarze 1967: char *secname;
1.132 kristaps 1968: enum mdoc_sec sec;
1.1 kristaps 1969:
1970: /*
1971: * Process a new section. Sections are either "named" or
1.125 kristaps 1972: * "custom". Custom sections are user-defined, while named ones
1973: * follow a conventional order and may only appear in certain
1974: * manual sections.
1.1 kristaps 1975: */
1976:
1.205 schwarze 1977: secname = NULL;
1.173 kristaps 1978: sec = SEC_CUSTOM;
1.209 schwarze 1979: mdoc_deroff(&secname, mdoc->last);
1980: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1981:
1.125 kristaps 1982: /* The NAME should be first. */
1.1 kristaps 1983:
1.72 kristaps 1984: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1985: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1986: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1987:
1988: /* The SYNOPSIS gets special attention in other areas. */
1989:
1.194 schwarze 1990: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1991: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1992: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1993: } else {
1.198 schwarze 1994: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1995: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1996: }
1.125 kristaps 1997:
1998: /* Mark our last section. */
1999:
2000: mdoc->lastsec = sec;
1.181 schwarze 2001:
2002: /*
2003: * Set the section attribute for the current HEAD, for its
2004: * parent BLOCK, and for the HEAD children; the latter can
2005: * only be TEXT nodes, so no recursion is needed.
2006: * For other blocks and elements, including .Sh BODY, this is
2007: * done when allocating the node data structures, but for .Sh
2008: * BLOCK and HEAD, the section is still unknown at that time.
2009: */
2010:
2011: mdoc->last->parent->sec = sec;
2012: mdoc->last->sec = sec;
2013: for (n = mdoc->last->child; n; n = n->next)
2014: n->sec = sec;
1.125 kristaps 2015:
2016: /* We don't care about custom sections after this. */
1.72 kristaps 2017:
1.209 schwarze 2018: if (SEC_CUSTOM == sec) {
2019: free(secname);
1.1 kristaps 2020: return(1);
1.209 schwarze 2021: }
1.72 kristaps 2022:
1.125 kristaps 2023: /*
2024: * Check whether our non-custom section is being repeated or is
2025: * out of order.
2026: */
2027:
1.1 kristaps 2028: if (sec == mdoc->lastnamed)
1.217 schwarze 2029: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2030: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 2031:
1.1 kristaps 2032: if (sec < mdoc->lastnamed)
1.217 schwarze 2033: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2034: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2035:
2036: /* Mark the last named section. */
2037:
2038: mdoc->lastnamed = sec;
2039:
2040: /* Check particular section/manual conventions. */
1.1 kristaps 2041:
1.125 kristaps 2042: assert(mdoc->meta.msec);
1.1 kristaps 2043:
1.217 schwarze 2044: goodsec = NULL;
1.1 kristaps 2045: switch (sec) {
1.210 schwarze 2046: case SEC_ERRORS:
1.207 schwarze 2047: if (*mdoc->meta.msec == '4')
2048: break;
1.217 schwarze 2049: goodsec = "2, 3, 4, 9";
1.207 schwarze 2050: /* FALLTHROUGH */
1.210 schwarze 2051: case SEC_RETURN_VALUES:
1.125 kristaps 2052: /* FALLTHROUGH */
1.210 schwarze 2053: case SEC_LIBRARY:
1.78 kristaps 2054: if (*mdoc->meta.msec == '2')
2055: break;
2056: if (*mdoc->meta.msec == '3')
2057: break;
1.217 schwarze 2058: if (NULL == goodsec)
2059: goodsec = "2, 3, 9";
1.208 schwarze 2060: /* FALLTHROUGH */
1.210 schwarze 2061: case SEC_CONTEXT:
1.78 kristaps 2062: if (*mdoc->meta.msec == '9')
1.1 kristaps 2063: break;
1.217 schwarze 2064: if (NULL == goodsec)
2065: goodsec = "9";
2066: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2067: mdoc->last->line, mdoc->last->pos,
2068: "%s for %s only", secname, goodsec);
1.125 kristaps 2069: break;
1.1 kristaps 2070: default:
2071: break;
2072: }
1.140 kristaps 2073:
1.209 schwarze 2074: free(secname);
1.140 kristaps 2075: return(1);
2076: }
2077:
2078: static int
2079: post_ignpar(POST_ARGS)
2080: {
2081: struct mdoc_node *np;
2082:
2083: if (MDOC_BODY != mdoc->last->type)
2084: return(1);
2085:
1.143 kristaps 2086: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2087: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2088: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2089: mdoc->parse, np->line, np->pos,
2090: "%s after %s", mdoc_macronames[np->tok],
2091: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2092: mdoc_node_delete(mdoc, np);
2093: }
2094:
2095: if (NULL != (np = mdoc->last->last))
2096: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2097: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2098: np->line, np->pos, "%s at the end of %s",
2099: mdoc_macronames[np->tok],
2100: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2101: mdoc_node_delete(mdoc, np);
2102: }
1.1 kristaps 2103:
1.117 kristaps 2104: return(1);
2105: }
2106:
2107: static int
1.124 kristaps 2108: pre_par(PRE_ARGS)
1.117 kristaps 2109: {
2110:
1.118 kristaps 2111: if (NULL == mdoc->last)
2112: return(1);
1.141 kristaps 2113: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2114: return(1);
1.118 kristaps 2115:
1.210 schwarze 2116: /*
1.124 kristaps 2117: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2118: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2119: */
1.118 kristaps 2120:
1.188 schwarze 2121: if (MDOC_Pp != mdoc->last->tok &&
2122: MDOC_Lp != mdoc->last->tok &&
2123: MDOC_br != mdoc->last->tok)
1.117 kristaps 2124: return(1);
1.147 kristaps 2125: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2126: return(1);
1.147 kristaps 2127: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2128: return(1);
1.147 kristaps 2129: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2130: return(1);
1.188 schwarze 2131:
1.219 schwarze 2132: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos,
2134: "%s before %s", mdoc_macronames[mdoc->last->tok],
2135: mdoc_macronames[n->tok]);
1.188 schwarze 2136: mdoc_node_delete(mdoc, mdoc->last);
2137: return(1);
2138: }
2139:
2140: static int
2141: post_par(POST_ARGS)
2142: {
1.219 schwarze 2143: struct mdoc_node *np;
1.188 schwarze 2144:
2145: if (MDOC_ELEM != mdoc->last->type &&
2146: MDOC_BLOCK != mdoc->last->type)
2147: return(1);
2148:
1.219 schwarze 2149: if (NULL == (np = mdoc->last->prev)) {
2150: np = mdoc->last->parent;
2151: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2152: return(1);
2153: } else {
1.219 schwarze 2154: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2155: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2156: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2157: return(1);
2158: }
1.117 kristaps 2159:
1.219 schwarze 2160: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2161: mdoc->last->line, mdoc->last->pos,
2162: "%s after %s", mdoc_macronames[mdoc->last->tok],
2163: mdoc_macronames[np->tok]);
1.117 kristaps 2164: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2165: return(1);
2166: }
2167:
2168: static int
2169: pre_literal(PRE_ARGS)
2170: {
2171:
2172: if (MDOC_BODY != n->type)
2173: return(1);
2174:
2175: /*
2176: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2177: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2178: */
2179:
2180: switch (n->tok) {
1.210 schwarze 2181: case MDOC_Dl:
1.128 kristaps 2182: mdoc->flags |= MDOC_LITERAL;
2183: break;
1.210 schwarze 2184: case MDOC_Bd:
1.147 kristaps 2185: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2186: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2187: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2188: mdoc->flags |= MDOC_LITERAL;
2189: break;
2190: default:
2191: abort();
2192: /* NOTREACHED */
2193: }
1.210 schwarze 2194:
1.1 kristaps 2195: return(1);
2196: }
1.132 kristaps 2197:
2198: static int
2199: post_dd(POST_ARGS)
2200: {
2201: struct mdoc_node *n;
1.205 schwarze 2202: char *datestr;
1.132 kristaps 2203:
1.158 schwarze 2204: if (mdoc->meta.date)
2205: free(mdoc->meta.date);
2206:
1.132 kristaps 2207: n = mdoc->last;
1.158 schwarze 2208: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2209: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2210: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2211: return(1);
1.132 kristaps 2212: }
2213:
1.205 schwarze 2214: datestr = NULL;
2215: mdoc_deroff(&datestr, n);
2216: if (mdoc->quick)
2217: mdoc->meta.date = datestr;
2218: else {
2219: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2220: datestr, n->line, n->pos);
2221: free(datestr);
1.173 kristaps 2222: }
1.132 kristaps 2223: return(1);
2224: }
2225:
2226: static int
2227: post_dt(POST_ARGS)
2228: {
2229: struct mdoc_node *nn, *n;
2230: const char *cp;
2231: char *p;
2232:
2233: n = mdoc->last;
2234:
2235: if (mdoc->meta.title)
2236: free(mdoc->meta.title);
2237: if (mdoc->meta.vol)
2238: free(mdoc->meta.vol);
2239: if (mdoc->meta.arch)
2240: free(mdoc->meta.arch);
2241:
2242: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2243:
1.217 schwarze 2244: /* First check that all characters are uppercase. */
1.132 kristaps 2245:
2246: if (NULL != (nn = n->child))
2247: for (p = nn->string; *p; p++) {
1.171 kristaps 2248: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2249: continue;
1.217 schwarze 2250: mandoc_msg(MANDOCERR_TITLE_CASE,
2251: mdoc->parse, nn->line,
2252: nn->pos + (p - nn->string),
2253: nn->string);
1.132 kristaps 2254: break;
2255: }
2256:
1.210 schwarze 2257: /* Handles: `.Dt'
2258: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2259: */
2260:
2261: if (NULL == (nn = n->child)) {
2262: /* XXX: make these macro values. */
2263: /* FIXME: warn about missing values. */
2264: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2265: mdoc->meta.vol = mandoc_strdup("LOCAL");
2266: mdoc->meta.msec = mandoc_strdup("1");
2267: return(1);
2268: }
2269:
1.210 schwarze 2270: /* Handles: `.Dt TITLE'
2271: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2272: */
2273:
1.210 schwarze 2274: mdoc->meta.title = mandoc_strdup(
2275: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2276:
2277: if (NULL == (nn = nn->next)) {
2278: /* FIXME: warn about missing msec. */
2279: /* XXX: make this a macro value. */
2280: mdoc->meta.vol = mandoc_strdup("LOCAL");
2281: mdoc->meta.msec = mandoc_strdup("1");
2282: return(1);
2283: }
2284:
2285: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2286: * title = TITLE,
2287: * volume = SEC is msec ? format(msec) : SEC,
2288: * msec = SEC is msec ? atoi(msec) : 0,
2289: * arch = NULL
1.132 kristaps 2290: */
2291:
1.180 schwarze 2292: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2293: if (cp) {
2294: mdoc->meta.vol = mandoc_strdup(cp);
2295: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2296: } else {
1.217 schwarze 2297: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2298: nn->line, nn->pos, nn->string);
1.132 kristaps 2299: mdoc->meta.vol = mandoc_strdup(nn->string);
2300: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2301: }
1.132 kristaps 2302:
2303: if (NULL == (nn = nn->next))
2304: return(1);
2305:
2306: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2307: * title = TITLE,
2308: * volume = VOL is vol ? format(VOL) :
2309: * VOL is arch ? format(arch) :
2310: * VOL
1.132 kristaps 2311: */
2312:
2313: cp = mdoc_a2vol(nn->string);
2314: if (cp) {
2315: free(mdoc->meta.vol);
2316: mdoc->meta.vol = mandoc_strdup(cp);
2317: } else {
2318: cp = mdoc_a2arch(nn->string);
2319: if (NULL == cp) {
1.217 schwarze 2320: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2321: nn->line, nn->pos, nn->string);
1.132 kristaps 2322: free(mdoc->meta.vol);
2323: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2324: } else
1.132 kristaps 2325: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2326: }
1.132 kristaps 2327:
2328: /* Ignore any subsequent parameters... */
2329: /* FIXME: warn about subsequent parameters. */
2330:
2331: return(1);
2332: }
2333:
2334: static int
2335: post_prol(POST_ARGS)
2336: {
2337: /*
2338: * Remove prologue macros from the document after they're
2339: * processed. The final document uses mdoc_meta for these
2340: * values and discards the originals.
2341: */
2342:
2343: mdoc_node_delete(mdoc, mdoc->last);
2344: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2345: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2346:
2347: return(1);
2348: }
2349:
2350: static int
2351: post_bx(POST_ARGS)
2352: {
2353: struct mdoc_node *n;
2354:
1.210 schwarze 2355: /*
1.154 kristaps 2356: * Make `Bx's second argument always start with an uppercase
2357: * letter. Groff checks if it's an "accepted" term, but we just
2358: * uppercase blindly.
2359: */
2360:
2361: n = mdoc->last->child;
2362: if (n && NULL != (n = n->next))
1.210 schwarze 2363: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2364:
2365: return(1);
2366: }
2367:
2368: static int
2369: post_os(POST_ARGS)
2370: {
2371: #ifndef OSNAME
2372: struct utsname utsname;
1.201 schwarze 2373: static char *defbuf;
1.132 kristaps 2374: #endif
1.201 schwarze 2375: struct mdoc_node *n;
1.132 kristaps 2376:
2377: n = mdoc->last;
2378:
2379: /*
1.184 schwarze 2380: * Set the operating system by way of the `Os' macro.
2381: * The order of precedence is:
2382: * 1. the argument of the `Os' macro, unless empty
2383: * 2. the -Ios=foo command line argument, if provided
2384: * 3. -DOSNAME="\"foo\"", if provided during compilation
2385: * 4. "sysname release" from uname(3)
1.210 schwarze 2386: */
1.132 kristaps 2387:
1.184 schwarze 2388: free(mdoc->meta.os);
1.205 schwarze 2389: mdoc->meta.os = NULL;
2390: mdoc_deroff(&mdoc->meta.os, n);
2391: if (mdoc->meta.os)
1.201 schwarze 2392: return(1);
2393:
2394: if (mdoc->defos) {
2395: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2396: return(1);
2397: }
2398:
1.132 kristaps 2399: #ifdef OSNAME
1.201 schwarze 2400: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2401: #else /*!OSNAME */
1.201 schwarze 2402: if (NULL == defbuf) {
1.166 kristaps 2403: if (-1 == uname(&utsname)) {
1.136 kristaps 2404: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2405: defbuf = mandoc_strdup("UNKNOWN");
2406: } else
1.204 schwarze 2407: mandoc_asprintf(&defbuf, "%s %s",
2408: utsname.sysname, utsname.release);
1.201 schwarze 2409: }
2410: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2411: #endif /*!OSNAME*/
2412: return(1);
2413: }
2414:
2415: static int
2416: post_std(POST_ARGS)
2417: {
2418: struct mdoc_node *nn, *n;
2419:
2420: n = mdoc->last;
2421:
2422: /*
2423: * Macros accepting `-std' as an argument have the name of the
2424: * current document (`Nm') filled in as the argument if it's not
2425: * provided.
2426: */
2427:
2428: if (n->child)
2429: return(1);
1.133 kristaps 2430:
1.132 kristaps 2431: if (NULL == mdoc->meta.name)
2432: return(1);
1.210 schwarze 2433:
1.132 kristaps 2434: nn = n;
2435: mdoc->next = MDOC_NEXT_CHILD;
2436:
2437: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2438: return(0);
1.133 kristaps 2439:
1.132 kristaps 2440: mdoc->last = nn;
2441: return(1);
1.160 kristaps 2442: }
2443:
1.210 schwarze 2444: static enum mdoc_sec
1.160 kristaps 2445: a2sec(const char *p)
2446: {
2447: int i;
2448:
1.210 schwarze 2449: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2450: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2451: return((enum mdoc_sec)i);
2452:
2453: return(SEC_CUSTOM);
1.132 kristaps 2454: }
2455:
1.161 kristaps 2456: static size_t
2457: macro2len(enum mdoct macro)
2458: {
2459:
2460: switch (macro) {
1.210 schwarze 2461: case MDOC_Ad:
1.161 kristaps 2462: return(12);
1.210 schwarze 2463: case MDOC_Ao:
1.161 kristaps 2464: return(12);
1.210 schwarze 2465: case MDOC_An:
1.161 kristaps 2466: return(12);
1.210 schwarze 2467: case MDOC_Aq:
1.161 kristaps 2468: return(12);
1.210 schwarze 2469: case MDOC_Ar:
1.161 kristaps 2470: return(12);
1.210 schwarze 2471: case MDOC_Bo:
1.161 kristaps 2472: return(12);
1.210 schwarze 2473: case MDOC_Bq:
1.161 kristaps 2474: return(12);
1.210 schwarze 2475: case MDOC_Cd:
1.161 kristaps 2476: return(12);
1.210 schwarze 2477: case MDOC_Cm:
1.161 kristaps 2478: return(10);
1.210 schwarze 2479: case MDOC_Do:
1.161 kristaps 2480: return(10);
1.210 schwarze 2481: case MDOC_Dq:
1.161 kristaps 2482: return(12);
1.210 schwarze 2483: case MDOC_Dv:
1.161 kristaps 2484: return(12);
1.210 schwarze 2485: case MDOC_Eo:
1.161 kristaps 2486: return(12);
1.210 schwarze 2487: case MDOC_Em:
1.161 kristaps 2488: return(10);
1.210 schwarze 2489: case MDOC_Er:
1.161 kristaps 2490: return(17);
1.210 schwarze 2491: case MDOC_Ev:
1.161 kristaps 2492: return(15);
1.210 schwarze 2493: case MDOC_Fa:
1.161 kristaps 2494: return(12);
1.210 schwarze 2495: case MDOC_Fl:
1.161 kristaps 2496: return(10);
1.210 schwarze 2497: case MDOC_Fo:
1.161 kristaps 2498: return(16);
1.210 schwarze 2499: case MDOC_Fn:
1.161 kristaps 2500: return(16);
1.210 schwarze 2501: case MDOC_Ic:
1.161 kristaps 2502: return(10);
1.210 schwarze 2503: case MDOC_Li:
1.161 kristaps 2504: return(16);
1.210 schwarze 2505: case MDOC_Ms:
1.161 kristaps 2506: return(6);
1.210 schwarze 2507: case MDOC_Nm:
1.161 kristaps 2508: return(10);
1.210 schwarze 2509: case MDOC_No:
1.161 kristaps 2510: return(12);
1.210 schwarze 2511: case MDOC_Oo:
1.161 kristaps 2512: return(10);
1.210 schwarze 2513: case MDOC_Op:
1.161 kristaps 2514: return(14);
1.210 schwarze 2515: case MDOC_Pa:
1.161 kristaps 2516: return(32);
1.210 schwarze 2517: case MDOC_Pf:
1.161 kristaps 2518: return(12);
1.210 schwarze 2519: case MDOC_Po:
1.161 kristaps 2520: return(12);
1.210 schwarze 2521: case MDOC_Pq:
1.161 kristaps 2522: return(12);
1.210 schwarze 2523: case MDOC_Ql:
1.161 kristaps 2524: return(16);
1.210 schwarze 2525: case MDOC_Qo:
1.161 kristaps 2526: return(12);
1.210 schwarze 2527: case MDOC_So:
1.161 kristaps 2528: return(12);
1.210 schwarze 2529: case MDOC_Sq:
1.161 kristaps 2530: return(12);
1.210 schwarze 2531: case MDOC_Sy:
1.161 kristaps 2532: return(6);
1.210 schwarze 2533: case MDOC_Sx:
1.161 kristaps 2534: return(16);
1.210 schwarze 2535: case MDOC_Tn:
1.161 kristaps 2536: return(10);
1.210 schwarze 2537: case MDOC_Va:
1.161 kristaps 2538: return(12);
1.210 schwarze 2539: case MDOC_Vt:
1.161 kristaps 2540: return(12);
1.210 schwarze 2541: case MDOC_Xr:
1.161 kristaps 2542: return(10);
2543: default:
2544: break;
2545: };
2546: return(0);
2547: }
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