Annotation of mandoc/mdoc_validate.c, Revision 1.225
1.225 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.224 2014/07/03 23:24:56 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)
1.225 ! schwarze 730: mandoc_msg(MANDOCERR_BL_LATETYPE,
! 731: mdoc->parse, n->line, n->pos,
! 732: mdoc_argnames[n->args->argv[0].arg]);
1.91 kristaps 733: continue;
734: }
735:
736: /* Allow lists to default to LIST_item. */
737:
1.147 kristaps 738: if (LIST__NONE == n->norm->Bl.type) {
1.225 ! schwarze 739: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.147 kristaps 740: n->norm->Bl.type = LIST_item;
1.79 kristaps 741: }
1.1 kristaps 742:
1.210 schwarze 743: /*
1.8 kristaps 744: * Validate the width field. Some list types don't need width
745: * types and should be warned about them. Others should have it
1.185 schwarze 746: * and must also be warned. Yet others have a default and need
747: * no warning.
1.8 kristaps 748: */
749:
1.147 kristaps 750: switch (n->norm->Bl.type) {
1.210 schwarze 751: case LIST_tag:
1.185 schwarze 752: if (NULL == n->norm->Bl.width)
1.225 ! schwarze 753: mdoc_nmsg(mdoc, n, MANDOCERR_BL_WIDTH);
1.133 kristaps 754: break;
1.210 schwarze 755: case LIST_column:
1.1 kristaps 756: /* FALLTHROUGH */
1.210 schwarze 757: case LIST_diag:
1.1 kristaps 758: /* FALLTHROUGH */
1.210 schwarze 759: case LIST_ohang:
1.53 kristaps 760: /* FALLTHROUGH */
1.210 schwarze 761: case LIST_inset:
1.1 kristaps 762: /* FALLTHROUGH */
1.210 schwarze 763: case LIST_item:
1.147 kristaps 764: if (n->norm->Bl.width)
1.137 kristaps 765: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 766: break;
1.210 schwarze 767: case LIST_bullet:
1.185 schwarze 768: /* FALLTHROUGH */
1.210 schwarze 769: case LIST_dash:
1.185 schwarze 770: /* FALLTHROUGH */
1.210 schwarze 771: case LIST_hyphen:
1.185 schwarze 772: if (NULL == n->norm->Bl.width)
773: n->norm->Bl.width = "2n";
774: break;
1.210 schwarze 775: case LIST_enum:
1.185 schwarze 776: if (NULL == n->norm->Bl.width)
777: n->norm->Bl.width = "3n";
1.133 kristaps 778: break;
1.8 kristaps 779: default:
780: break;
781: }
782:
1.1 kristaps 783: return(1);
784: }
785:
786: static int
787: pre_bd(PRE_ARGS)
788: {
1.104 kristaps 789: int i, dup, comp;
1.210 schwarze 790: enum mdoc_disp dt;
1.104 kristaps 791: const char *offs;
792: struct mdoc_node *np;
1.1 kristaps 793:
1.93 kristaps 794: if (MDOC_BLOCK != n->type) {
1.104 kristaps 795: if (ENDBODY_NOT != n->end) {
796: assert(n->pending);
797: np = n->pending->parent;
798: } else
799: np = n->parent;
800:
801: assert(np);
802: assert(MDOC_BLOCK == np->type);
803: assert(MDOC_Bd == np->tok);
1.1 kristaps 804: return(1);
1.79 kristaps 805: }
1.1 kristaps 806:
1.93 kristaps 807: for (i = 0; n->args && i < (int)n->args->argc; i++) {
808: dt = DISP__NONE;
1.94 kristaps 809: dup = comp = 0;
810: offs = NULL;
811:
1.1 kristaps 812: switch (n->args->argv[i].arg) {
1.210 schwarze 813: case MDOC_Centred:
1.93 kristaps 814: dt = DISP_centred;
815: break;
1.210 schwarze 816: case MDOC_Ragged:
1.93 kristaps 817: dt = DISP_ragged;
818: break;
1.210 schwarze 819: case MDOC_Unfilled:
1.93 kristaps 820: dt = DISP_unfilled;
821: break;
1.210 schwarze 822: case MDOC_Filled:
1.93 kristaps 823: dt = DISP_filled;
824: break;
1.210 schwarze 825: case MDOC_Literal:
1.93 kristaps 826: dt = DISP_literal;
1.79 kristaps 827: break;
1.210 schwarze 828: case MDOC_File:
1.93 kristaps 829: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
830: return(0);
1.210 schwarze 831: case MDOC_Offset:
1.94 kristaps 832: /* NB: this can be empty! */
833: if (n->args->argv[i].sz) {
834: offs = n->args->argv[i].value[0];
1.147 kristaps 835: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 836: break;
837: }
1.133 kristaps 838: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 839: break;
1.210 schwarze 840: case MDOC_Compact:
1.94 kristaps 841: comp = 1;
1.147 kristaps 842: dup = n->norm->Bd.comp;
1.94 kristaps 843: break;
1.1 kristaps 844: default:
1.94 kristaps 845: abort();
846: /* NOTREACHED */
1.1 kristaps 847: }
848:
1.94 kristaps 849: /* Check whether we have duplicates. */
850:
1.133 kristaps 851: if (dup)
852: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 853:
854: /* Make our auxiliary assignments. */
855:
856: if (offs && ! dup)
1.147 kristaps 857: n->norm->Bd.offs = offs;
1.94 kristaps 858: if (comp && ! dup)
1.147 kristaps 859: n->norm->Bd.comp = comp;
1.94 kristaps 860:
861: /* Check whether a type has already been assigned. */
862:
1.147 kristaps 863: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 864: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 865:
1.94 kristaps 866: /* Make our type assignment. */
867:
1.147 kristaps 868: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
869: n->norm->Bd.type = dt;
1.93 kristaps 870: }
871:
1.147 kristaps 872: if (DISP__NONE == n->norm->Bd.type) {
1.225 ! schwarze 873: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.147 kristaps 874: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 875: }
876:
877: return(1);
1.1 kristaps 878: }
879:
880: static int
881: pre_ss(PRE_ARGS)
882: {
883:
884: if (MDOC_BLOCK != n->type)
885: return(1);
886: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
887: }
888:
889: static int
890: pre_sh(PRE_ARGS)
891: {
892:
893: if (MDOC_BLOCK != n->type)
894: return(1);
1.70 kristaps 895: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 896: }
897:
898: static int
899: pre_it(PRE_ARGS)
900: {
901:
902: if (MDOC_BLOCK != n->type)
903: return(1);
1.133 kristaps 904:
1.1 kristaps 905: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
906: }
907:
908: static int
909: pre_an(PRE_ARGS)
910: {
1.121 kristaps 911: int i;
1.1 kristaps 912:
1.107 kristaps 913: if (NULL == n->args)
1.1 kristaps 914: return(1);
1.210 schwarze 915:
1.121 kristaps 916: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 917: mdoc_pmsg(mdoc, n->args->argv[i].line,
918: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 919:
1.107 kristaps 920: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 921: n->norm->An.auth = AUTH_split;
1.107 kristaps 922: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 923: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 924: else
925: abort();
926:
927: return(1);
1.1 kristaps 928: }
929:
930: static int
1.133 kristaps 931: pre_std(PRE_ARGS)
1.1 kristaps 932: {
933:
1.133 kristaps 934: if (n->args && 1 == n->args->argc)
935: if (MDOC_Std == n->args->argv[0].arg)
936: return(1);
937:
1.225 ! schwarze 938: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
! 939: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 940: return(1);
1.1 kristaps 941: }
942:
1.85 kristaps 943: static int
1.218 schwarze 944: pre_obsolete(PRE_ARGS)
945: {
946:
947: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
948: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
949: n->line, n->pos, mdoc_macronames[n->tok]);
950: return(1);
951: }
952:
953: static int
1.1 kristaps 954: pre_dt(PRE_ARGS)
955: {
1.54 kristaps 956:
1.158 schwarze 957: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 958: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
959: n->line, n->pos, "Dt");
1.133 kristaps 960:
1.1 kristaps 961: if (mdoc->meta.title)
1.217 schwarze 962: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
963: n->line, n->pos, "Dt");
1.133 kristaps 964:
1.1 kristaps 965: return(1);
966: }
967:
968: static int
969: pre_os(PRE_ARGS)
970: {
971:
1.158 schwarze 972: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 973: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
974: n->line, n->pos, "Os");
1.133 kristaps 975:
1.1 kristaps 976: if (mdoc->meta.os)
1.217 schwarze 977: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
978: n->line, n->pos, "Os");
1.133 kristaps 979:
1.1 kristaps 980: return(1);
981: }
982:
983: static int
984: pre_dd(PRE_ARGS)
985: {
986:
987: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 988: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
989: n->line, n->pos, "Dd");
1.133 kristaps 990:
1.1 kristaps 991: if (mdoc->meta.date)
1.217 schwarze 992: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
993: n->line, n->pos, "Dd");
1.133 kristaps 994:
1.1 kristaps 995: return(1);
996: }
997:
998: static int
999: post_bf(POST_ARGS)
1000: {
1.105 kristaps 1001: struct mdoc_node *np;
1.113 kristaps 1002: enum mdocargt arg;
1.105 kristaps 1003:
1004: /*
1005: * Unlike other data pointers, these are "housed" by the HEAD
1006: * element, which contains the goods.
1007: */
1.1 kristaps 1008:
1.105 kristaps 1009: if (MDOC_HEAD != mdoc->last->type) {
1010: if (ENDBODY_NOT != mdoc->last->end) {
1011: assert(mdoc->last->pending);
1012: np = mdoc->last->pending->parent->head;
1013: } else if (MDOC_BLOCK != mdoc->last->type) {
1014: np = mdoc->last->parent->head;
1.210 schwarze 1015: } else
1.105 kristaps 1016: np = mdoc->last->head;
1017:
1018: assert(np);
1019: assert(MDOC_HEAD == np->type);
1020: assert(MDOC_Bf == np->tok);
1.1 kristaps 1021: return(1);
1.105 kristaps 1022: }
1.1 kristaps 1023:
1.105 kristaps 1024: np = mdoc->last;
1.106 kristaps 1025: assert(MDOC_BLOCK == np->parent->type);
1026: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1027:
1.210 schwarze 1028: /*
1.105 kristaps 1029: * Cannot have both argument and parameter.
1.210 schwarze 1030: * If neither is specified, let it through with a warning.
1.105 kristaps 1031: */
1032:
1.106 kristaps 1033: if (np->parent->args && np->child) {
1.105 kristaps 1034: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1035: return(0);
1.133 kristaps 1036: } else if (NULL == np->parent->args && NULL == np->child) {
1037: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1038: return(1);
1039: }
1.105 kristaps 1040:
1041: /* Extract argument into data. */
1.210 schwarze 1042:
1.106 kristaps 1043: if (np->parent->args) {
1044: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1045: if (MDOC_Emphasis == arg)
1.147 kristaps 1046: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1047: else if (MDOC_Literal == arg)
1.147 kristaps 1048: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1049: else if (MDOC_Symbolic == arg)
1.147 kristaps 1050: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1051: else
1052: abort();
1.13 kristaps 1053: return(1);
1.79 kristaps 1054: }
1.1 kristaps 1055:
1.105 kristaps 1056: /* Extract parameter into data. */
1.1 kristaps 1057:
1.105 kristaps 1058: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1059: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1060: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1061: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1062: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1063: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1064: else
1.133 kristaps 1065: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1066:
1.105 kristaps 1067: return(1);
1.1 kristaps 1068: }
1069:
1070: static int
1.31 kristaps 1071: post_lb(POST_ARGS)
1072: {
1.212 schwarze 1073: struct mdoc_node *n;
1074: const char *stdlibname;
1075: char *libname;
1.127 kristaps 1076:
1.151 schwarze 1077: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1078:
1.212 schwarze 1079: n = mdoc->last->child;
1.127 kristaps 1080:
1.212 schwarze 1081: assert(n);
1082: assert(MDOC_TEXT == n->type);
1.127 kristaps 1083:
1.212 schwarze 1084: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1085: mandoc_asprintf(&libname,
1086: "library \\(lq%s\\(rq", n->string);
1087: else
1088: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1089:
1.212 schwarze 1090: free(n->string);
1091: n->string = libname;
1.127 kristaps 1092: return(1);
1.84 kristaps 1093: }
1094:
1095: static int
1096: post_eoln(POST_ARGS)
1097: {
1098:
1.133 kristaps 1099: if (mdoc->last->child)
1100: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1101: return(1);
1.31 kristaps 1102: }
1103:
1104: static int
1.57 kristaps 1105: post_vt(POST_ARGS)
1106: {
1107: const struct mdoc_node *n;
1108:
1109: /*
1110: * The Vt macro comes in both ELEM and BLOCK form, both of which
1111: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1112: * behaviour). ELEM types must have a child, which is already
1113: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1114: * specifically the BODY, should only have TEXT children.
1115: */
1116:
1117: if (MDOC_BODY != mdoc->last->type)
1118: return(1);
1.210 schwarze 1119:
1.57 kristaps 1120: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1121: if (MDOC_TEXT != n->type)
1.221 schwarze 1122: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1123: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1124:
1125: return(1);
1126: }
1127:
1128: static int
1.1 kristaps 1129: post_nm(POST_ARGS)
1130: {
1.129 kristaps 1131:
1.187 schwarze 1132: if (NULL != mdoc->meta.name)
1133: return(1);
1.1 kristaps 1134:
1.205 schwarze 1135: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1136:
1.205 schwarze 1137: if (NULL == mdoc->meta.name) {
1.187 schwarze 1138: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1139: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1140: }
1.129 kristaps 1141: return(1);
1.1 kristaps 1142: }
1143:
1.123 kristaps 1144: static int
1.128 kristaps 1145: post_literal(POST_ARGS)
1146: {
1.210 schwarze 1147:
1.128 kristaps 1148: /*
1149: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1150: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1151: * this in literal mode, but it doesn't hurt to just switch it
1152: * off in general since displays can't be nested.
1153: */
1154:
1155: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1156: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1157:
1158: return(1);
1159: }
1160:
1161: static int
1.123 kristaps 1162: post_defaults(POST_ARGS)
1163: {
1164: struct mdoc_node *nn;
1165:
1166: /*
1167: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1168: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1169: * gets an empty string.
1.123 kristaps 1170: */
1171:
1172: if (mdoc->last->child)
1173: return(1);
1.210 schwarze 1174:
1.123 kristaps 1175: nn = mdoc->last;
1176: mdoc->next = MDOC_NEXT_CHILD;
1177:
1178: switch (nn->tok) {
1.210 schwarze 1179: case MDOC_Ar:
1.123 kristaps 1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1181: return(0);
1182: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1183: return(0);
1184: break;
1.210 schwarze 1185: case MDOC_At:
1.126 kristaps 1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1187: return(0);
1188: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1189: return(0);
1190: break;
1.210 schwarze 1191: case MDOC_Li:
1.123 kristaps 1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1193: return(0);
1194: break;
1.210 schwarze 1195: case MDOC_Pa:
1.129 kristaps 1196: /* FALLTHROUGH */
1.210 schwarze 1197: case MDOC_Mt:
1.123 kristaps 1198: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1199: return(0);
1200: break;
1201: default:
1202: abort();
1203: /* NOTREACHED */
1.210 schwarze 1204: }
1.123 kristaps 1205:
1206: mdoc->last = nn;
1207: return(1);
1208: }
1.1 kristaps 1209:
1210: static int
1211: post_at(POST_ARGS)
1212: {
1.213 schwarze 1213: struct mdoc_node *n;
1214: const char *std_att;
1215: char *att;
1.1 kristaps 1216:
1.126 kristaps 1217: /*
1218: * If we have a child, look it up in the standard keys. If a
1219: * key exist, use that instead of the child; if it doesn't,
1220: * prefix "AT&T UNIX " to the existing data.
1221: */
1.210 schwarze 1222:
1.213 schwarze 1223: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1224: return(1);
1.126 kristaps 1225:
1.213 schwarze 1226: assert(MDOC_TEXT == n->type);
1227: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.126 kristaps 1228: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.213 schwarze 1229: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1230: } else
1231: att = mandoc_strdup(std_att);
1.126 kristaps 1232:
1.213 schwarze 1233: free(n->string);
1234: n->string = att;
1.126 kristaps 1235: return(1);
1.1 kristaps 1236: }
1237:
1238: static int
1239: post_an(POST_ARGS)
1240: {
1.107 kristaps 1241: struct mdoc_node *np;
1.1 kristaps 1242:
1.107 kristaps 1243: np = mdoc->last;
1.152 schwarze 1244: if (AUTH__NONE == np->norm->An.auth) {
1245: if (0 == np->child)
1246: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1247: } else if (np->child)
1.151 schwarze 1248: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1249:
1.218 schwarze 1250: return(1);
1251: }
1252:
1253: static int
1254: post_en(POST_ARGS)
1255: {
1256:
1257: if (MDOC_BLOCK == mdoc->last->type)
1258: mdoc->last->norm->Es = mdoc->last_es;
1259: return(1);
1260: }
1261:
1262: static int
1263: post_es(POST_ARGS)
1264: {
1265:
1266: mdoc->last_es = mdoc->last;
1.133 kristaps 1267: return(1);
1.1 kristaps 1268: }
1269:
1270: static int
1271: post_it(POST_ARGS)
1272: {
1.162 kristaps 1273: int i, cols;
1.89 kristaps 1274: enum mdoc_list lt;
1.224 schwarze 1275: struct mdoc_node *nbl, *nit, *nch;
1.89 kristaps 1276: enum mandocerr er;
1.1 kristaps 1277:
1.224 schwarze 1278: nit = mdoc->last;
1279: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1280: return(1);
1281:
1.224 schwarze 1282: nbl = nit->parent->parent;
1283: lt = nbl->norm->Bl.type;
1.89 kristaps 1284:
1285: switch (lt) {
1.210 schwarze 1286: case LIST_tag:
1.224 schwarze 1287: /* FALLTHROUGH */
1.210 schwarze 1288: case LIST_hang:
1.1 kristaps 1289: /* FALLTHROUGH */
1.210 schwarze 1290: case LIST_ohang:
1.1 kristaps 1291: /* FALLTHROUGH */
1.210 schwarze 1292: case LIST_inset:
1.1 kristaps 1293: /* FALLTHROUGH */
1.210 schwarze 1294: case LIST_diag:
1.224 schwarze 1295: if (NULL == nit->head->child)
1296: mandoc_msg(MANDOCERR_IT_NOHEAD,
1297: mdoc->parse, nit->line, nit->pos,
1298: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1299: break;
1.210 schwarze 1300: case LIST_bullet:
1.1 kristaps 1301: /* FALLTHROUGH */
1.210 schwarze 1302: case LIST_dash:
1.1 kristaps 1303: /* FALLTHROUGH */
1.210 schwarze 1304: case LIST_enum:
1.1 kristaps 1305: /* FALLTHROUGH */
1.210 schwarze 1306: case LIST_hyphen:
1.224 schwarze 1307: if (NULL == nit->body->child)
1.225 ! schwarze 1308: mandoc_msg(MANDOCERR_IT_NOBODY,
! 1309: mdoc->parse, nit->line, nit->pos,
! 1310: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1311: /* FALLTHROUGH */
1.210 schwarze 1312: case LIST_item:
1.224 schwarze 1313: if (NULL != nit->head->child)
1314: mdoc_nmsg(mdoc, nit, MANDOCERR_ARGSLOST);
1.1 kristaps 1315: break;
1.210 schwarze 1316: case LIST_column:
1.224 schwarze 1317: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1318:
1.224 schwarze 1319: assert(NULL == nit->head->child);
1.89 kristaps 1320:
1.224 schwarze 1321: for (i = 0, nch = nit->child; nch; nch = nch->next)
1322: if (MDOC_BODY == nch->type)
1.87 kristaps 1323: i++;
1.38 kristaps 1324:
1.89 kristaps 1325: if (i < cols)
1326: er = MANDOCERR_ARGCOUNT;
1327: else if (i == cols || i == cols + 1)
1.38 kristaps 1328: break;
1.89 kristaps 1329: else
1330: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1331:
1.224 schwarze 1332: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.210 schwarze 1333: "columns == %d (have %d)", cols, i);
1.162 kristaps 1334: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1335: default:
1.225 ! schwarze 1336: abort();
1.1 kristaps 1337: }
1338:
1339: return(1);
1340: }
1341:
1.131 kristaps 1342: static int
1.210 schwarze 1343: post_bl_block(POST_ARGS)
1.131 kristaps 1344: {
1.189 schwarze 1345: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1346:
1347: /*
1348: * These are fairly complicated, so we've broken them into two
1349: * functions. post_bl_block_tag() is called when a -tag is
1350: * specified, but no -width (it must be guessed). The second
1351: * when a -width is specified (macro indicators must be
1352: * rewritten into real lengths).
1353: */
1354:
1355: n = mdoc->last;
1356:
1.210 schwarze 1357: if (LIST_tag == n->norm->Bl.type &&
1358: NULL == n->norm->Bl.width) {
1.131 kristaps 1359: if ( ! post_bl_block_tag(mdoc))
1360: return(0);
1.189 schwarze 1361: assert(n->norm->Bl.width);
1.147 kristaps 1362: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1363: if ( ! post_bl_block_width(mdoc))
1364: return(0);
1.189 schwarze 1365: assert(n->norm->Bl.width);
1366: }
1.131 kristaps 1367:
1.189 schwarze 1368: for (ni = n->body->child; ni; ni = ni->next) {
1369: if (NULL == ni->body)
1370: continue;
1371: nc = ni->body->last;
1372: while (NULL != nc) {
1373: switch (nc->tok) {
1.210 schwarze 1374: case MDOC_Pp:
1.189 schwarze 1375: /* FALLTHROUGH */
1.210 schwarze 1376: case MDOC_Lp:
1.189 schwarze 1377: /* FALLTHROUGH */
1.210 schwarze 1378: case MDOC_br:
1.189 schwarze 1379: break;
1380: default:
1381: nc = NULL;
1382: continue;
1383: }
1384: if (NULL == ni->next) {
1.219 schwarze 1385: mandoc_msg(MANDOCERR_PAR_MOVE,
1386: mdoc->parse, nc->line, nc->pos,
1387: mdoc_macronames[nc->tok]);
1.189 schwarze 1388: if ( ! mdoc_node_relink(mdoc, nc))
1389: return(0);
1390: } else if (0 == n->norm->Bl.comp &&
1391: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1392: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1393: mdoc->parse, nc->line, nc->pos,
1394: "%s before It",
1395: mdoc_macronames[nc->tok]);
1.189 schwarze 1396: mdoc_node_delete(mdoc, nc);
1397: } else
1398: break;
1399: nc = ni->body->last;
1400: }
1401: }
1.131 kristaps 1402: return(1);
1403: }
1404:
1405: static int
1406: post_bl_block_width(POST_ARGS)
1407: {
1408: size_t width;
1409: int i;
1410: enum mdoct tok;
1411: struct mdoc_node *n;
1.211 schwarze 1412: char buf[24];
1.131 kristaps 1413:
1414: n = mdoc->last;
1415:
1416: /*
1417: * Calculate the real width of a list from the -width string,
1418: * which may contain a macro (with a known default width), a
1419: * literal string, or a scaling width.
1420: *
1421: * If the value to -width is a macro, then we re-write it to be
1422: * the macro's width as set in share/tmac/mdoc/doc-common.
1423: */
1424:
1.147 kristaps 1425: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1426: width = 6;
1.147 kristaps 1427: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1428: return(1);
1.161 kristaps 1429: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1430: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1431: return(1);
1432: }
1.131 kristaps 1433:
1434: /* The value already exists: free and reallocate it. */
1435:
1436: assert(n->args);
1437:
1.210 schwarze 1438: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1439: if (MDOC_Width == n->args->argv[i].arg)
1440: break;
1441:
1442: assert(i < (int)n->args->argc);
1443:
1.211 schwarze 1444: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1445: free(n->args->argv[i].value[0]);
1446: n->args->argv[i].value[0] = mandoc_strdup(buf);
1447:
1448: /* Set our width! */
1.147 kristaps 1449: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1450: return(1);
1451: }
1452:
1453: static int
1454: post_bl_block_tag(POST_ARGS)
1455: {
1456: struct mdoc_node *n, *nn;
1457: size_t sz, ssz;
1458: int i;
1.211 schwarze 1459: char buf[24];
1.131 kristaps 1460:
1461: /*
1462: * Calculate the -width for a `Bl -tag' list if it hasn't been
1463: * provided. Uses the first head macro. NOTE AGAIN: this is
1464: * ONLY if the -width argument has NOT been provided. See
1465: * post_bl_block_width() for converting the -width string.
1466: */
1467:
1468: sz = 10;
1469: n = mdoc->last;
1470:
1471: for (nn = n->body->child; nn; nn = nn->next) {
1472: if (MDOC_It != nn->tok)
1473: continue;
1474:
1475: assert(MDOC_BLOCK == nn->type);
1476: nn = nn->head->child;
1477:
1.138 kristaps 1478: if (nn == NULL)
1.131 kristaps 1479: break;
1480:
1481: if (MDOC_TEXT == nn->type) {
1482: sz = strlen(nn->string) + 1;
1483: break;
1484: }
1485:
1.161 kristaps 1486: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1487: sz = ssz;
1488:
1489: break;
1.210 schwarze 1490: }
1.131 kristaps 1491:
1492: /* Defaults to ten ens. */
1493:
1.211 schwarze 1494: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1495:
1496: /*
1497: * We have to dynamically add this to the macro's argument list.
1498: * We're guaranteed that a MDOC_Width doesn't already exist.
1499: */
1500:
1501: assert(n->args);
1502: i = (int)(n->args->argc)++;
1503:
1.214 schwarze 1504: n->args->argv = mandoc_reallocarray(n->args->argv,
1505: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1506:
1507: n->args->argv[i].arg = MDOC_Width;
1508: n->args->argv[i].line = n->line;
1509: n->args->argv[i].pos = n->pos;
1510: n->args->argv[i].sz = 1;
1511: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1512: n->args->argv[i].value[0] = mandoc_strdup(buf);
1513:
1514: /* Set our width! */
1.147 kristaps 1515: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1516: return(1);
1517: }
1518:
1.1 kristaps 1519: static int
1.210 schwarze 1520: post_bl_head(POST_ARGS)
1.14 kristaps 1521: {
1.130 kristaps 1522: struct mdoc_node *np, *nn, *nnp;
1523: int i, j;
1.14 kristaps 1524:
1.147 kristaps 1525: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1526: /* FIXME: this should be ERROR class... */
1527: return(hwarn_eq0(mdoc));
1.14 kristaps 1528:
1.130 kristaps 1529: /*
1530: * Convert old-style lists, where the column width specifiers
1531: * trail as macro parameters, to the new-style ("normal-form")
1532: * lists where they're argument values following -column.
1533: */
1534:
1535: /* First, disallow both types and allow normal-form. */
1536:
1.210 schwarze 1537: /*
1.130 kristaps 1538: * TODO: technically, we can accept both and just merge the two
1539: * lists, but I'll leave that for another day.
1540: */
1541:
1.147 kristaps 1542: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1543: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1544: return(0);
1545: } else if (NULL == mdoc->last->child)
1.90 kristaps 1546: return(1);
1.130 kristaps 1547:
1548: np = mdoc->last->parent;
1549: assert(np->args);
1550:
1.210 schwarze 1551: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1552: if (MDOC_Column == np->args->argv[j].arg)
1553: break;
1554:
1555: assert(j < (int)np->args->argc);
1556: assert(0 == np->args->argv[j].sz);
1557:
1558: /*
1.169 kristaps 1559: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1560: * child nodes, all of which must be TEXT, as arguments for the
1561: * column field. Then, delete the head children.
1562: */
1563:
1564: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1565: np->args->argv[j].value = mandoc_reallocarray(NULL,
1566: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1567:
1.147 kristaps 1568: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1569: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1570:
1571: for (i = 0, nn = mdoc->last->child; nn; i++) {
1572: np->args->argv[j].value[i] = nn->string;
1573: nn->string = NULL;
1574: nnp = nn;
1575: nn = nn->next;
1576: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1577: }
1.14 kristaps 1578:
1.130 kristaps 1579: mdoc->last->nchild = 0;
1580: mdoc->last->child = NULL;
1581:
1582: return(1);
1.14 kristaps 1583: }
1584:
1585: static int
1.1 kristaps 1586: post_bl(POST_ARGS)
1587: {
1.195 schwarze 1588: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1589: struct mdoc_node *nblock, *nbody; /* of the Bl */
1590: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1591:
1592: nbody = mdoc->last;
1593: switch (nbody->type) {
1.210 schwarze 1594: case MDOC_BLOCK:
1.195 schwarze 1595: return(post_bl_block(mdoc));
1.210 schwarze 1596: case MDOC_HEAD:
1.14 kristaps 1597: return(post_bl_head(mdoc));
1.210 schwarze 1598: case MDOC_BODY:
1.195 schwarze 1599: break;
1600: default:
1.1 kristaps 1601: return(1);
1.195 schwarze 1602: }
1.1 kristaps 1603:
1.195 schwarze 1604: nchild = nbody->child;
1605: while (NULL != nchild) {
1606: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1607: nchild = nchild->next;
1.55 kristaps 1608: continue;
1.141 kristaps 1609: }
1610:
1.221 schwarze 1611: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1612: nchild->line, nchild->pos,
1613: mdoc_macronames[nchild->tok]);
1.195 schwarze 1614:
1615: /*
1616: * Move the node out of the Bl block.
1617: * First, collect all required node pointers.
1618: */
1619:
1620: nblock = nbody->parent;
1621: nprev = nblock->prev;
1622: nparent = nblock->parent;
1623: nnext = nchild->next;
1624:
1625: /*
1626: * Unlink this child.
1627: */
1628:
1629: assert(NULL == nchild->prev);
1630: if (0 == --nbody->nchild) {
1631: nbody->child = NULL;
1632: nbody->last = NULL;
1633: assert(NULL == nnext);
1634: } else {
1635: nbody->child = nnext;
1636: nnext->prev = NULL;
1637: }
1638:
1639: /*
1640: * Relink this child.
1641: */
1642:
1643: nchild->parent = nparent;
1644: nchild->prev = nprev;
1645: nchild->next = nblock;
1646:
1647: nblock->prev = nchild;
1648: nparent->nchild++;
1649: if (NULL == nprev)
1650: nparent->child = nchild;
1651: else
1652: nprev->next = nchild;
1653:
1654: nchild = nnext;
1.1 kristaps 1655: }
1656:
1657: return(1);
1658: }
1659:
1660: static int
1661: ebool(struct mdoc *mdoc)
1662: {
1663:
1.151 schwarze 1664: if (NULL == mdoc->last->child) {
1.222 schwarze 1665: if (MDOC_Sm == mdoc->last->tok)
1666: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1667: return(1);
1.151 schwarze 1668: }
1.222 schwarze 1669:
1670: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1671:
1672: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1673:
1.197 schwarze 1674: if (0 == strcmp(mdoc->last->child->string, "on")) {
1675: if (MDOC_Sm == mdoc->last->tok)
1676: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1677: return(1);
1.197 schwarze 1678: }
1679: if (0 == strcmp(mdoc->last->child->string, "off")) {
1680: if (MDOC_Sm == mdoc->last->tok)
1681: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1682: return(1);
1.197 schwarze 1683: }
1.133 kristaps 1684:
1685: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1686: return(1);
1.1 kristaps 1687: }
1688:
1689: static int
1690: post_root(POST_ARGS)
1691: {
1.216 schwarze 1692: int ret;
1.133 kristaps 1693: struct mdoc_node *n;
1.1 kristaps 1694:
1.216 schwarze 1695: ret = 1;
1.133 kristaps 1696:
1697: /* Check that we have a finished prologue. */
1698:
1699: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.216 schwarze 1700: ret = 0;
1.79 kristaps 1701: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1702: }
1703:
1704: n = mdoc->first;
1705: assert(n);
1.210 schwarze 1706:
1.133 kristaps 1707: /* Check that we begin with a proper `Sh'. */
1708:
1.216 schwarze 1709: if (NULL == n->child)
1710: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 schwarze 1711: else if (MDOC_Sh != n->child->tok)
1712: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1713: n->child->line, n->child->pos,
1714: mdoc_macronames[n->child->tok]);
1.1 kristaps 1715:
1.216 schwarze 1716: return(ret);
1.1 kristaps 1717: }
1718:
1719: static int
1720: post_st(POST_ARGS)
1721: {
1.151 schwarze 1722: struct mdoc_node *ch;
1723: const char *p;
1.128 kristaps 1724:
1.151 schwarze 1725: if (NULL == (ch = mdoc->last->child)) {
1.223 schwarze 1726: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1727: mdoc->last->line, mdoc->last->pos,
1728: mdoc_macronames[mdoc->last->tok]);
1.151 schwarze 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;
1.221 schwarze 1785: mandoc_msg(MANDOCERR_RS_SKIP, mdoc->parse,
1786: nn->line, nn->pos, mdoc_macronames[nn->tok]);
1.122 kristaps 1787: mdoc_node_delete(mdoc, nn);
1788: }
1.178 joerg 1789:
1.179 schwarze 1790: /*
1791: * Nothing to sort if only invalid nodes were found
1792: * inside the `Rs' body.
1793: */
1794:
1.178 joerg 1795: if (NULL == mdoc->last->child)
1796: return(1);
1.122 kristaps 1797:
1798: /*
1799: * The full `Rs' block needs special handling to order the
1800: * sub-elements according to `rsord'. Pick through each element
1801: * and correctly order it. This is a insertion sort.
1802: */
1803:
1804: next = NULL;
1805: for (nn = mdoc->last->child->next; nn; nn = next) {
1806: /* Determine order of `nn'. */
1807: for (i = 0; i < RSORD_MAX; i++)
1808: if (rsord[i] == nn->tok)
1809: break;
1810:
1.210 schwarze 1811: /*
1.122 kristaps 1812: * Remove `nn' from the chain. This somewhat
1813: * repeats mdoc_node_unlink(), but since we're
1814: * just re-ordering, there's no need for the
1815: * full unlink process.
1816: */
1.210 schwarze 1817:
1.122 kristaps 1818: if (NULL != (next = nn->next))
1819: next->prev = nn->prev;
1820:
1821: if (NULL != (prev = nn->prev))
1822: prev->next = nn->next;
1823:
1824: nn->prev = nn->next = NULL;
1825:
1.210 schwarze 1826: /*
1.122 kristaps 1827: * Scan back until we reach a node that's
1828: * ordered before `nn'.
1829: */
1830:
1831: for ( ; prev ; prev = prev->prev) {
1832: /* Determine order of `prev'. */
1833: for (j = 0; j < RSORD_MAX; j++)
1834: if (rsord[j] == prev->tok)
1835: break;
1836:
1837: if (j <= i)
1838: break;
1839: }
1840:
1841: /*
1842: * Set `nn' back into its correct place in front
1843: * of the `prev' node.
1844: */
1845:
1846: nn->prev = prev;
1847:
1848: if (prev) {
1849: if (prev->next)
1850: prev->next->prev = nn;
1851: nn->next = prev->next;
1852: prev->next = nn;
1853: } else {
1854: mdoc->last->child->prev = nn;
1855: nn->next = mdoc->last->child;
1856: mdoc->last->child = nn;
1.43 kristaps 1857: }
1.122 kristaps 1858: }
1.43 kristaps 1859:
1.196 schwarze 1860: return(1);
1861: }
1862:
1863: /*
1864: * For some arguments of some macros,
1865: * convert all breakable hyphens into ASCII_HYPH.
1866: */
1867: static int
1868: post_hyph(POST_ARGS)
1869: {
1870: struct mdoc_node *n, *nch;
1871: char *cp;
1872:
1873: n = mdoc->last;
1874: switch (n->type) {
1.210 schwarze 1875: case MDOC_HEAD:
1.196 schwarze 1876: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1877: break;
1878: return(1);
1.210 schwarze 1879: case MDOC_BODY:
1.196 schwarze 1880: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1881: break;
1882: return(1);
1.210 schwarze 1883: case MDOC_ELEM:
1.196 schwarze 1884: break;
1885: default:
1886: return(1);
1887: }
1888:
1889: for (nch = n->child; nch; nch = nch->next) {
1890: if (MDOC_TEXT != nch->type)
1891: continue;
1892: cp = nch->string;
1.202 schwarze 1893: if ('\0' == *cp)
1.196 schwarze 1894: continue;
1895: while ('\0' != *(++cp))
1896: if ('-' == *cp &&
1897: isalpha((unsigned char)cp[-1]) &&
1898: isalpha((unsigned char)cp[1]))
1899: *cp = ASCII_HYPH;
1900: }
1.155 kristaps 1901: return(1);
1902: }
1903:
1904: static int
1905: post_ns(POST_ARGS)
1906: {
1907:
1908: if (MDOC_LINE & mdoc->last->flags)
1.220 schwarze 1909: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.43 kristaps 1910: return(1);
1911: }
1912:
1913: static int
1.1 kristaps 1914: post_sh(POST_ARGS)
1915: {
1916:
1917: if (MDOC_HEAD == mdoc->last->type)
1918: return(post_sh_head(mdoc));
1919: if (MDOC_BODY == mdoc->last->type)
1920: return(post_sh_body(mdoc));
1921:
1922: return(1);
1923: }
1924:
1925: static int
1926: post_sh_body(POST_ARGS)
1927: {
1928: struct mdoc_node *n;
1929:
1.29 kristaps 1930: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1931: return(1);
1932:
1933: /*
1934: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1935: * macros (can have multiple `Nm' and one `Nd'). Note that the
1936: * children of the BODY declaration can also be "text".
1937: */
1938:
1.133 kristaps 1939: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1940: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1941: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1942: return(1);
1943: }
1.1 kristaps 1944:
1945: for ( ; n && n->next; n = n->next) {
1946: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1947: continue;
1.28 kristaps 1948: if (MDOC_TEXT == n->type)
1949: continue;
1.217 schwarze 1950: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1951: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1952: }
1953:
1.41 kristaps 1954: assert(n);
1.27 kristaps 1955: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1956: return(1);
1.133 kristaps 1957:
1.217 schwarze 1958: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1959: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1960: return(1);
1.1 kristaps 1961: }
1962:
1963: static int
1964: post_sh_head(POST_ARGS)
1965: {
1.181 schwarze 1966: struct mdoc_node *n;
1.217 schwarze 1967: const char *goodsec;
1.209 schwarze 1968: char *secname;
1.132 kristaps 1969: enum mdoc_sec sec;
1.1 kristaps 1970:
1971: /*
1972: * Process a new section. Sections are either "named" or
1.125 kristaps 1973: * "custom". Custom sections are user-defined, while named ones
1974: * follow a conventional order and may only appear in certain
1975: * manual sections.
1.1 kristaps 1976: */
1977:
1.205 schwarze 1978: secname = NULL;
1.173 kristaps 1979: sec = SEC_CUSTOM;
1.209 schwarze 1980: mdoc_deroff(&secname, mdoc->last);
1981: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1982:
1.125 kristaps 1983: /* The NAME should be first. */
1.1 kristaps 1984:
1.72 kristaps 1985: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1986: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1987: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1988:
1989: /* The SYNOPSIS gets special attention in other areas. */
1990:
1.194 schwarze 1991: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1992: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1993: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1994: } else {
1.198 schwarze 1995: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1996: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1997: }
1.125 kristaps 1998:
1999: /* Mark our last section. */
2000:
2001: mdoc->lastsec = sec;
1.181 schwarze 2002:
2003: /*
2004: * Set the section attribute for the current HEAD, for its
2005: * parent BLOCK, and for the HEAD children; the latter can
2006: * only be TEXT nodes, so no recursion is needed.
2007: * For other blocks and elements, including .Sh BODY, this is
2008: * done when allocating the node data structures, but for .Sh
2009: * BLOCK and HEAD, the section is still unknown at that time.
2010: */
2011:
2012: mdoc->last->parent->sec = sec;
2013: mdoc->last->sec = sec;
2014: for (n = mdoc->last->child; n; n = n->next)
2015: n->sec = sec;
1.125 kristaps 2016:
2017: /* We don't care about custom sections after this. */
1.72 kristaps 2018:
1.209 schwarze 2019: if (SEC_CUSTOM == sec) {
2020: free(secname);
1.1 kristaps 2021: return(1);
1.209 schwarze 2022: }
1.72 kristaps 2023:
1.125 kristaps 2024: /*
2025: * Check whether our non-custom section is being repeated or is
2026: * out of order.
2027: */
2028:
1.1 kristaps 2029: if (sec == mdoc->lastnamed)
1.217 schwarze 2030: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2031: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 2032:
1.1 kristaps 2033: if (sec < mdoc->lastnamed)
1.217 schwarze 2034: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2035: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2036:
2037: /* Mark the last named section. */
2038:
2039: mdoc->lastnamed = sec;
2040:
2041: /* Check particular section/manual conventions. */
1.1 kristaps 2042:
1.125 kristaps 2043: assert(mdoc->meta.msec);
1.1 kristaps 2044:
1.217 schwarze 2045: goodsec = NULL;
1.1 kristaps 2046: switch (sec) {
1.210 schwarze 2047: case SEC_ERRORS:
1.207 schwarze 2048: if (*mdoc->meta.msec == '4')
2049: break;
1.217 schwarze 2050: goodsec = "2, 3, 4, 9";
1.207 schwarze 2051: /* FALLTHROUGH */
1.210 schwarze 2052: case SEC_RETURN_VALUES:
1.125 kristaps 2053: /* FALLTHROUGH */
1.210 schwarze 2054: case SEC_LIBRARY:
1.78 kristaps 2055: if (*mdoc->meta.msec == '2')
2056: break;
2057: if (*mdoc->meta.msec == '3')
2058: break;
1.217 schwarze 2059: if (NULL == goodsec)
2060: goodsec = "2, 3, 9";
1.208 schwarze 2061: /* FALLTHROUGH */
1.210 schwarze 2062: case SEC_CONTEXT:
1.78 kristaps 2063: if (*mdoc->meta.msec == '9')
1.1 kristaps 2064: break;
1.217 schwarze 2065: if (NULL == goodsec)
2066: goodsec = "9";
2067: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2068: mdoc->last->line, mdoc->last->pos,
2069: "%s for %s only", secname, goodsec);
1.125 kristaps 2070: break;
1.1 kristaps 2071: default:
2072: break;
2073: }
1.140 kristaps 2074:
1.209 schwarze 2075: free(secname);
1.140 kristaps 2076: return(1);
2077: }
2078:
2079: static int
2080: post_ignpar(POST_ARGS)
2081: {
2082: struct mdoc_node *np;
2083:
2084: if (MDOC_BODY != mdoc->last->type)
2085: return(1);
2086:
1.143 kristaps 2087: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2088: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2089: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2090: mdoc->parse, np->line, np->pos,
2091: "%s after %s", mdoc_macronames[np->tok],
2092: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2093: mdoc_node_delete(mdoc, np);
2094: }
2095:
2096: if (NULL != (np = mdoc->last->last))
2097: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2098: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2099: np->line, np->pos, "%s at the end of %s",
2100: mdoc_macronames[np->tok],
2101: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2102: mdoc_node_delete(mdoc, np);
2103: }
1.1 kristaps 2104:
1.117 kristaps 2105: return(1);
2106: }
2107:
2108: static int
1.124 kristaps 2109: pre_par(PRE_ARGS)
1.117 kristaps 2110: {
2111:
1.118 kristaps 2112: if (NULL == mdoc->last)
2113: return(1);
1.141 kristaps 2114: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2115: return(1);
1.118 kristaps 2116:
1.210 schwarze 2117: /*
1.124 kristaps 2118: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2119: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2120: */
1.118 kristaps 2121:
1.188 schwarze 2122: if (MDOC_Pp != mdoc->last->tok &&
2123: MDOC_Lp != mdoc->last->tok &&
2124: MDOC_br != mdoc->last->tok)
1.117 kristaps 2125: return(1);
1.147 kristaps 2126: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2127: return(1);
1.147 kristaps 2128: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2129: return(1);
1.147 kristaps 2130: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2131: return(1);
1.188 schwarze 2132:
1.219 schwarze 2133: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2134: mdoc->last->line, mdoc->last->pos,
2135: "%s before %s", mdoc_macronames[mdoc->last->tok],
2136: mdoc_macronames[n->tok]);
1.188 schwarze 2137: mdoc_node_delete(mdoc, mdoc->last);
2138: return(1);
2139: }
2140:
2141: static int
2142: post_par(POST_ARGS)
2143: {
1.219 schwarze 2144: struct mdoc_node *np;
1.188 schwarze 2145:
2146: if (MDOC_ELEM != mdoc->last->type &&
2147: MDOC_BLOCK != mdoc->last->type)
2148: return(1);
2149:
1.219 schwarze 2150: if (NULL == (np = mdoc->last->prev)) {
2151: np = mdoc->last->parent;
2152: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2153: return(1);
2154: } else {
1.219 schwarze 2155: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2156: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2157: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2158: return(1);
2159: }
1.117 kristaps 2160:
1.219 schwarze 2161: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2162: mdoc->last->line, mdoc->last->pos,
2163: "%s after %s", mdoc_macronames[mdoc->last->tok],
2164: mdoc_macronames[np->tok]);
1.117 kristaps 2165: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2166: return(1);
2167: }
2168:
2169: static int
2170: pre_literal(PRE_ARGS)
2171: {
2172:
2173: if (MDOC_BODY != n->type)
2174: return(1);
2175:
2176: /*
2177: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2178: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2179: */
2180:
2181: switch (n->tok) {
1.210 schwarze 2182: case MDOC_Dl:
1.128 kristaps 2183: mdoc->flags |= MDOC_LITERAL;
2184: break;
1.210 schwarze 2185: case MDOC_Bd:
1.147 kristaps 2186: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2187: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2188: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2189: mdoc->flags |= MDOC_LITERAL;
2190: break;
2191: default:
2192: abort();
2193: /* NOTREACHED */
2194: }
1.210 schwarze 2195:
1.1 kristaps 2196: return(1);
2197: }
1.132 kristaps 2198:
2199: static int
2200: post_dd(POST_ARGS)
2201: {
2202: struct mdoc_node *n;
1.205 schwarze 2203: char *datestr;
1.132 kristaps 2204:
1.158 schwarze 2205: if (mdoc->meta.date)
2206: free(mdoc->meta.date);
2207:
1.132 kristaps 2208: n = mdoc->last;
1.158 schwarze 2209: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2210: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2211: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2212: return(1);
1.132 kristaps 2213: }
2214:
1.205 schwarze 2215: datestr = NULL;
2216: mdoc_deroff(&datestr, n);
2217: if (mdoc->quick)
2218: mdoc->meta.date = datestr;
2219: else {
2220: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2221: datestr, n->line, n->pos);
2222: free(datestr);
1.173 kristaps 2223: }
1.132 kristaps 2224: return(1);
2225: }
2226:
2227: static int
2228: post_dt(POST_ARGS)
2229: {
2230: struct mdoc_node *nn, *n;
2231: const char *cp;
2232: char *p;
2233:
2234: n = mdoc->last;
2235:
2236: if (mdoc->meta.title)
2237: free(mdoc->meta.title);
2238: if (mdoc->meta.vol)
2239: free(mdoc->meta.vol);
2240: if (mdoc->meta.arch)
2241: free(mdoc->meta.arch);
2242:
2243: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2244:
1.217 schwarze 2245: /* First check that all characters are uppercase. */
1.132 kristaps 2246:
2247: if (NULL != (nn = n->child))
2248: for (p = nn->string; *p; p++) {
1.171 kristaps 2249: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2250: continue;
1.217 schwarze 2251: mandoc_msg(MANDOCERR_TITLE_CASE,
2252: mdoc->parse, nn->line,
2253: nn->pos + (p - nn->string),
2254: nn->string);
1.132 kristaps 2255: break;
2256: }
2257:
1.210 schwarze 2258: /* Handles: `.Dt'
2259: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2260: */
2261:
2262: if (NULL == (nn = n->child)) {
2263: /* XXX: make these macro values. */
2264: /* FIXME: warn about missing values. */
2265: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2266: mdoc->meta.vol = mandoc_strdup("LOCAL");
2267: mdoc->meta.msec = mandoc_strdup("1");
2268: return(1);
2269: }
2270:
1.210 schwarze 2271: /* Handles: `.Dt TITLE'
2272: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2273: */
2274:
1.210 schwarze 2275: mdoc->meta.title = mandoc_strdup(
2276: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2277:
2278: if (NULL == (nn = nn->next)) {
2279: /* FIXME: warn about missing msec. */
2280: /* XXX: make this a macro value. */
2281: mdoc->meta.vol = mandoc_strdup("LOCAL");
2282: mdoc->meta.msec = mandoc_strdup("1");
2283: return(1);
2284: }
2285:
2286: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2287: * title = TITLE,
2288: * volume = SEC is msec ? format(msec) : SEC,
2289: * msec = SEC is msec ? atoi(msec) : 0,
2290: * arch = NULL
1.132 kristaps 2291: */
2292:
1.180 schwarze 2293: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2294: if (cp) {
2295: mdoc->meta.vol = mandoc_strdup(cp);
2296: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2297: } else {
1.217 schwarze 2298: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2299: nn->line, nn->pos, nn->string);
1.132 kristaps 2300: mdoc->meta.vol = mandoc_strdup(nn->string);
2301: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2302: }
1.132 kristaps 2303:
2304: if (NULL == (nn = nn->next))
2305: return(1);
2306:
2307: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2308: * title = TITLE,
2309: * volume = VOL is vol ? format(VOL) :
2310: * VOL is arch ? format(arch) :
2311: * VOL
1.132 kristaps 2312: */
2313:
2314: cp = mdoc_a2vol(nn->string);
2315: if (cp) {
2316: free(mdoc->meta.vol);
2317: mdoc->meta.vol = mandoc_strdup(cp);
2318: } else {
2319: cp = mdoc_a2arch(nn->string);
2320: if (NULL == cp) {
1.217 schwarze 2321: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2322: nn->line, nn->pos, nn->string);
1.132 kristaps 2323: free(mdoc->meta.vol);
2324: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2325: } else
1.132 kristaps 2326: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2327: }
1.132 kristaps 2328:
2329: /* Ignore any subsequent parameters... */
2330: /* FIXME: warn about subsequent parameters. */
2331:
2332: return(1);
2333: }
2334:
2335: static int
2336: post_prol(POST_ARGS)
2337: {
2338: /*
2339: * Remove prologue macros from the document after they're
2340: * processed. The final document uses mdoc_meta for these
2341: * values and discards the originals.
2342: */
2343:
2344: mdoc_node_delete(mdoc, mdoc->last);
2345: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2346: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2347:
2348: return(1);
2349: }
2350:
2351: static int
2352: post_bx(POST_ARGS)
2353: {
2354: struct mdoc_node *n;
2355:
1.210 schwarze 2356: /*
1.154 kristaps 2357: * Make `Bx's second argument always start with an uppercase
2358: * letter. Groff checks if it's an "accepted" term, but we just
2359: * uppercase blindly.
2360: */
2361:
2362: n = mdoc->last->child;
2363: if (n && NULL != (n = n->next))
1.210 schwarze 2364: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2365:
2366: return(1);
2367: }
2368:
2369: static int
2370: post_os(POST_ARGS)
2371: {
2372: #ifndef OSNAME
2373: struct utsname utsname;
1.201 schwarze 2374: static char *defbuf;
1.132 kristaps 2375: #endif
1.201 schwarze 2376: struct mdoc_node *n;
1.132 kristaps 2377:
2378: n = mdoc->last;
2379:
2380: /*
1.184 schwarze 2381: * Set the operating system by way of the `Os' macro.
2382: * The order of precedence is:
2383: * 1. the argument of the `Os' macro, unless empty
2384: * 2. the -Ios=foo command line argument, if provided
2385: * 3. -DOSNAME="\"foo\"", if provided during compilation
2386: * 4. "sysname release" from uname(3)
1.210 schwarze 2387: */
1.132 kristaps 2388:
1.184 schwarze 2389: free(mdoc->meta.os);
1.205 schwarze 2390: mdoc->meta.os = NULL;
2391: mdoc_deroff(&mdoc->meta.os, n);
2392: if (mdoc->meta.os)
1.201 schwarze 2393: return(1);
2394:
2395: if (mdoc->defos) {
2396: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2397: return(1);
2398: }
2399:
1.132 kristaps 2400: #ifdef OSNAME
1.201 schwarze 2401: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2402: #else /*!OSNAME */
1.201 schwarze 2403: if (NULL == defbuf) {
1.166 kristaps 2404: if (-1 == uname(&utsname)) {
1.136 kristaps 2405: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2406: defbuf = mandoc_strdup("UNKNOWN");
2407: } else
1.204 schwarze 2408: mandoc_asprintf(&defbuf, "%s %s",
2409: utsname.sysname, utsname.release);
1.201 schwarze 2410: }
2411: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2412: #endif /*!OSNAME*/
2413: return(1);
2414: }
2415:
2416: static int
2417: post_std(POST_ARGS)
2418: {
2419: struct mdoc_node *nn, *n;
2420:
2421: n = mdoc->last;
2422:
2423: /*
2424: * Macros accepting `-std' as an argument have the name of the
2425: * current document (`Nm') filled in as the argument if it's not
2426: * provided.
2427: */
2428:
2429: if (n->child)
2430: return(1);
1.133 kristaps 2431:
1.132 kristaps 2432: if (NULL == mdoc->meta.name)
2433: return(1);
1.210 schwarze 2434:
1.132 kristaps 2435: nn = n;
2436: mdoc->next = MDOC_NEXT_CHILD;
2437:
2438: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2439: return(0);
1.133 kristaps 2440:
1.132 kristaps 2441: mdoc->last = nn;
2442: return(1);
1.160 kristaps 2443: }
2444:
1.210 schwarze 2445: static enum mdoc_sec
1.160 kristaps 2446: a2sec(const char *p)
2447: {
2448: int i;
2449:
1.210 schwarze 2450: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2451: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2452: return((enum mdoc_sec)i);
2453:
2454: return(SEC_CUSTOM);
1.132 kristaps 2455: }
2456:
1.161 kristaps 2457: static size_t
2458: macro2len(enum mdoct macro)
2459: {
2460:
2461: switch (macro) {
1.210 schwarze 2462: case MDOC_Ad:
1.161 kristaps 2463: return(12);
1.210 schwarze 2464: case MDOC_Ao:
1.161 kristaps 2465: return(12);
1.210 schwarze 2466: case MDOC_An:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Aq:
1.161 kristaps 2469: return(12);
1.210 schwarze 2470: case MDOC_Ar:
1.161 kristaps 2471: return(12);
1.210 schwarze 2472: case MDOC_Bo:
1.161 kristaps 2473: return(12);
1.210 schwarze 2474: case MDOC_Bq:
1.161 kristaps 2475: return(12);
1.210 schwarze 2476: case MDOC_Cd:
1.161 kristaps 2477: return(12);
1.210 schwarze 2478: case MDOC_Cm:
1.161 kristaps 2479: return(10);
1.210 schwarze 2480: case MDOC_Do:
1.161 kristaps 2481: return(10);
1.210 schwarze 2482: case MDOC_Dq:
1.161 kristaps 2483: return(12);
1.210 schwarze 2484: case MDOC_Dv:
1.161 kristaps 2485: return(12);
1.210 schwarze 2486: case MDOC_Eo:
1.161 kristaps 2487: return(12);
1.210 schwarze 2488: case MDOC_Em:
1.161 kristaps 2489: return(10);
1.210 schwarze 2490: case MDOC_Er:
1.161 kristaps 2491: return(17);
1.210 schwarze 2492: case MDOC_Ev:
1.161 kristaps 2493: return(15);
1.210 schwarze 2494: case MDOC_Fa:
1.161 kristaps 2495: return(12);
1.210 schwarze 2496: case MDOC_Fl:
1.161 kristaps 2497: return(10);
1.210 schwarze 2498: case MDOC_Fo:
1.161 kristaps 2499: return(16);
1.210 schwarze 2500: case MDOC_Fn:
1.161 kristaps 2501: return(16);
1.210 schwarze 2502: case MDOC_Ic:
1.161 kristaps 2503: return(10);
1.210 schwarze 2504: case MDOC_Li:
1.161 kristaps 2505: return(16);
1.210 schwarze 2506: case MDOC_Ms:
1.161 kristaps 2507: return(6);
1.210 schwarze 2508: case MDOC_Nm:
1.161 kristaps 2509: return(10);
1.210 schwarze 2510: case MDOC_No:
1.161 kristaps 2511: return(12);
1.210 schwarze 2512: case MDOC_Oo:
1.161 kristaps 2513: return(10);
1.210 schwarze 2514: case MDOC_Op:
1.161 kristaps 2515: return(14);
1.210 schwarze 2516: case MDOC_Pa:
1.161 kristaps 2517: return(32);
1.210 schwarze 2518: case MDOC_Pf:
1.161 kristaps 2519: return(12);
1.210 schwarze 2520: case MDOC_Po:
1.161 kristaps 2521: return(12);
1.210 schwarze 2522: case MDOC_Pq:
1.161 kristaps 2523: return(12);
1.210 schwarze 2524: case MDOC_Ql:
1.161 kristaps 2525: return(16);
1.210 schwarze 2526: case MDOC_Qo:
1.161 kristaps 2527: return(12);
1.210 schwarze 2528: case MDOC_So:
1.161 kristaps 2529: return(12);
1.210 schwarze 2530: case MDOC_Sq:
1.161 kristaps 2531: return(12);
1.210 schwarze 2532: case MDOC_Sy:
1.161 kristaps 2533: return(6);
1.210 schwarze 2534: case MDOC_Sx:
1.161 kristaps 2535: return(16);
1.210 schwarze 2536: case MDOC_Tn:
1.161 kristaps 2537: return(10);
1.210 schwarze 2538: case MDOC_Va:
1.161 kristaps 2539: return(12);
1.210 schwarze 2540: case MDOC_Vt:
1.161 kristaps 2541: return(12);
1.210 schwarze 2542: case MDOC_Xr:
1.161 kristaps 2543: return(10);
2544: default:
2545: break;
2546: };
2547: return(0);
2548: }
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