Annotation of mandoc/mdoc_validate.c, Revision 1.219
1.219 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.218 2014/07/02 03:48:07 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)
594: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 595:
1.135 kristaps 596: return(1);
1.1 kristaps 597: }
598:
599: static int
600: pre_bl(PRE_ARGS)
601: {
1.104 kristaps 602: int i, comp, dup;
603: const char *offs, *width;
604: enum mdoc_list lt;
605: struct mdoc_node *np;
1.1 kristaps 606:
1.91 kristaps 607: if (MDOC_BLOCK != n->type) {
1.104 kristaps 608: if (ENDBODY_NOT != n->end) {
609: assert(n->pending);
610: np = n->pending->parent;
611: } else
612: np = n->parent;
613:
614: assert(np);
615: assert(MDOC_BLOCK == np->type);
616: assert(MDOC_Bl == np->tok);
1.1 kristaps 617: return(1);
1.79 kristaps 618: }
1.1 kristaps 619:
1.210 schwarze 620: /*
1.91 kristaps 621: * First figure out which kind of list to use: bind ourselves to
622: * the first mentioned list type and warn about any remaining
623: * ones. If we find no list type, we default to LIST_item.
624: */
1.1 kristaps 625:
1.91 kristaps 626: for (i = 0; n->args && i < (int)n->args->argc; i++) {
627: lt = LIST__NONE;
1.97 kristaps 628: dup = comp = 0;
1.99 kristaps 629: width = offs = NULL;
1.91 kristaps 630: switch (n->args->argv[i].arg) {
631: /* Set list types. */
1.210 schwarze 632: case MDOC_Bullet:
1.91 kristaps 633: lt = LIST_bullet;
634: break;
1.210 schwarze 635: case MDOC_Dash:
1.91 kristaps 636: lt = LIST_dash;
637: break;
1.210 schwarze 638: case MDOC_Enum:
1.91 kristaps 639: lt = LIST_enum;
640: break;
1.210 schwarze 641: case MDOC_Hyphen:
1.91 kristaps 642: lt = LIST_hyphen;
643: break;
1.210 schwarze 644: case MDOC_Item:
1.91 kristaps 645: lt = LIST_item;
646: break;
1.210 schwarze 647: case MDOC_Tag:
1.91 kristaps 648: lt = LIST_tag;
649: break;
1.210 schwarze 650: case MDOC_Diag:
1.91 kristaps 651: lt = LIST_diag;
652: break;
1.210 schwarze 653: case MDOC_Hang:
1.91 kristaps 654: lt = LIST_hang;
655: break;
1.210 schwarze 656: case MDOC_Ohang:
1.91 kristaps 657: lt = LIST_ohang;
658: break;
1.210 schwarze 659: case MDOC_Inset:
1.91 kristaps 660: lt = LIST_inset;
661: break;
1.210 schwarze 662: case MDOC_Column:
1.91 kristaps 663: lt = LIST_column;
664: break;
665: /* Set list arguments. */
1.210 schwarze 666: case MDOC_Compact:
1.147 kristaps 667: dup = n->norm->Bl.comp;
1.97 kristaps 668: comp = 1;
1.91 kristaps 669: break;
1.210 schwarze 670: case MDOC_Width:
1.182 kristaps 671: /* NB: this can be empty! */
672: if (n->args->argv[i].sz) {
673: width = n->args->argv[i].value[0];
674: dup = (NULL != n->norm->Bl.width);
675: break;
676: }
677: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 678: break;
1.210 schwarze 679: case MDOC_Offset:
1.98 kristaps 680: /* NB: this can be empty! */
681: if (n->args->argv[i].sz) {
682: offs = n->args->argv[i].value[0];
1.147 kristaps 683: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 684: break;
685: }
1.133 kristaps 686: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 687: break;
1.113 kristaps 688: default:
689: continue;
1.1 kristaps 690: }
691:
1.91 kristaps 692: /* Check: duplicate auxiliary arguments. */
693:
1.133 kristaps 694: if (dup)
695: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 696:
697: if (comp && ! dup)
1.147 kristaps 698: n->norm->Bl.comp = comp;
1.98 kristaps 699: if (offs && ! dup)
1.147 kristaps 700: n->norm->Bl.offs = offs;
1.99 kristaps 701: if (width && ! dup)
1.147 kristaps 702: n->norm->Bl.width = width;
1.91 kristaps 703:
704: /* Check: multiple list types. */
705:
1.147 kristaps 706: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 707: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 708:
709: /* Assign list type. */
710:
1.147 kristaps 711: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
712: n->norm->Bl.type = lt;
1.109 kristaps 713: /* Set column information, too. */
714: if (LIST_column == lt) {
1.210 schwarze 715: n->norm->Bl.ncols =
716: n->args->argv[i].sz;
1.175 kristaps 717: n->norm->Bl.cols = (void *)
1.210 schwarze 718: n->args->argv[i].value;
1.109 kristaps 719: }
720: }
1.91 kristaps 721:
722: /* The list type should come first. */
723:
1.147 kristaps 724: if (n->norm->Bl.type == LIST__NONE)
1.210 schwarze 725: if (n->norm->Bl.width ||
726: n->norm->Bl.offs ||
727: n->norm->Bl.comp)
1.133 kristaps 728: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 729:
730: continue;
731: }
732:
733: /* Allow lists to default to LIST_item. */
734:
1.147 kristaps 735: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 736: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 737: n->norm->Bl.type = LIST_item;
1.79 kristaps 738: }
1.1 kristaps 739:
1.210 schwarze 740: /*
1.8 kristaps 741: * Validate the width field. Some list types don't need width
742: * types and should be warned about them. Others should have it
1.185 schwarze 743: * and must also be warned. Yet others have a default and need
744: * no warning.
1.8 kristaps 745: */
746:
1.147 kristaps 747: switch (n->norm->Bl.type) {
1.210 schwarze 748: case LIST_tag:
1.185 schwarze 749: if (NULL == n->norm->Bl.width)
750: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 751: break;
1.210 schwarze 752: case LIST_column:
1.1 kristaps 753: /* FALLTHROUGH */
1.210 schwarze 754: case LIST_diag:
1.1 kristaps 755: /* FALLTHROUGH */
1.210 schwarze 756: case LIST_ohang:
1.53 kristaps 757: /* FALLTHROUGH */
1.210 schwarze 758: case LIST_inset:
1.1 kristaps 759: /* FALLTHROUGH */
1.210 schwarze 760: case LIST_item:
1.147 kristaps 761: if (n->norm->Bl.width)
1.137 kristaps 762: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 763: break;
1.210 schwarze 764: case LIST_bullet:
1.185 schwarze 765: /* FALLTHROUGH */
1.210 schwarze 766: case LIST_dash:
1.185 schwarze 767: /* FALLTHROUGH */
1.210 schwarze 768: case LIST_hyphen:
1.185 schwarze 769: if (NULL == n->norm->Bl.width)
770: n->norm->Bl.width = "2n";
771: break;
1.210 schwarze 772: case LIST_enum:
1.185 schwarze 773: if (NULL == n->norm->Bl.width)
774: n->norm->Bl.width = "3n";
1.133 kristaps 775: break;
1.8 kristaps 776: default:
777: break;
778: }
779:
1.1 kristaps 780: return(1);
781: }
782:
783: static int
784: pre_bd(PRE_ARGS)
785: {
1.104 kristaps 786: int i, dup, comp;
1.210 schwarze 787: enum mdoc_disp dt;
1.104 kristaps 788: const char *offs;
789: struct mdoc_node *np;
1.1 kristaps 790:
1.93 kristaps 791: if (MDOC_BLOCK != n->type) {
1.104 kristaps 792: if (ENDBODY_NOT != n->end) {
793: assert(n->pending);
794: np = n->pending->parent;
795: } else
796: np = n->parent;
797:
798: assert(np);
799: assert(MDOC_BLOCK == np->type);
800: assert(MDOC_Bd == np->tok);
1.1 kristaps 801: return(1);
1.79 kristaps 802: }
1.1 kristaps 803:
1.93 kristaps 804: for (i = 0; n->args && i < (int)n->args->argc; i++) {
805: dt = DISP__NONE;
1.94 kristaps 806: dup = comp = 0;
807: offs = NULL;
808:
1.1 kristaps 809: switch (n->args->argv[i].arg) {
1.210 schwarze 810: case MDOC_Centred:
1.93 kristaps 811: dt = DISP_centred;
812: break;
1.210 schwarze 813: case MDOC_Ragged:
1.93 kristaps 814: dt = DISP_ragged;
815: break;
1.210 schwarze 816: case MDOC_Unfilled:
1.93 kristaps 817: dt = DISP_unfilled;
818: break;
1.210 schwarze 819: case MDOC_Filled:
1.93 kristaps 820: dt = DISP_filled;
821: break;
1.210 schwarze 822: case MDOC_Literal:
1.93 kristaps 823: dt = DISP_literal;
1.79 kristaps 824: break;
1.210 schwarze 825: case MDOC_File:
1.93 kristaps 826: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
827: return(0);
1.210 schwarze 828: case MDOC_Offset:
1.94 kristaps 829: /* NB: this can be empty! */
830: if (n->args->argv[i].sz) {
831: offs = n->args->argv[i].value[0];
1.147 kristaps 832: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 833: break;
834: }
1.133 kristaps 835: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 836: break;
1.210 schwarze 837: case MDOC_Compact:
1.94 kristaps 838: comp = 1;
1.147 kristaps 839: dup = n->norm->Bd.comp;
1.94 kristaps 840: break;
1.1 kristaps 841: default:
1.94 kristaps 842: abort();
843: /* NOTREACHED */
1.1 kristaps 844: }
845:
1.94 kristaps 846: /* Check whether we have duplicates. */
847:
1.133 kristaps 848: if (dup)
849: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 850:
851: /* Make our auxiliary assignments. */
852:
853: if (offs && ! dup)
1.147 kristaps 854: n->norm->Bd.offs = offs;
1.94 kristaps 855: if (comp && ! dup)
1.147 kristaps 856: n->norm->Bd.comp = comp;
1.94 kristaps 857:
858: /* Check whether a type has already been assigned. */
859:
1.147 kristaps 860: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 861: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 862:
1.94 kristaps 863: /* Make our type assignment. */
864:
1.147 kristaps 865: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
866: n->norm->Bd.type = dt;
1.93 kristaps 867: }
868:
1.147 kristaps 869: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 870: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 871: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 872: }
873:
874: return(1);
1.1 kristaps 875: }
876:
877: static int
878: pre_ss(PRE_ARGS)
879: {
880:
881: if (MDOC_BLOCK != n->type)
882: return(1);
883: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
884: }
885:
886: static int
887: pre_sh(PRE_ARGS)
888: {
889:
890: if (MDOC_BLOCK != n->type)
891: return(1);
1.70 kristaps 892: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 893: }
894:
895: static int
896: pre_it(PRE_ARGS)
897: {
898:
899: if (MDOC_BLOCK != n->type)
900: return(1);
1.133 kristaps 901:
1.1 kristaps 902: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
903: }
904:
905: static int
906: pre_an(PRE_ARGS)
907: {
1.121 kristaps 908: int i;
1.1 kristaps 909:
1.107 kristaps 910: if (NULL == n->args)
1.1 kristaps 911: return(1);
1.210 schwarze 912:
1.121 kristaps 913: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 914: mdoc_pmsg(mdoc, n->args->argv[i].line,
915: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 916:
1.107 kristaps 917: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 918: n->norm->An.auth = AUTH_split;
1.107 kristaps 919: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 920: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 921: else
922: abort();
923:
924: return(1);
1.1 kristaps 925: }
926:
927: static int
1.133 kristaps 928: pre_std(PRE_ARGS)
1.1 kristaps 929: {
930:
1.133 kristaps 931: if (n->args && 1 == n->args->argc)
932: if (MDOC_Std == n->args->argv[0].arg)
933: return(1);
934:
935: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
936: return(1);
1.1 kristaps 937: }
938:
1.85 kristaps 939: static int
1.218 schwarze 940: pre_obsolete(PRE_ARGS)
941: {
942:
943: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
944: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
945: n->line, n->pos, mdoc_macronames[n->tok]);
946: return(1);
947: }
948:
949: static int
1.1 kristaps 950: pre_dt(PRE_ARGS)
951: {
1.54 kristaps 952:
1.158 schwarze 953: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 schwarze 954: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
955: n->line, n->pos, "Dt");
1.133 kristaps 956:
1.1 kristaps 957: if (mdoc->meta.title)
1.217 schwarze 958: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
959: n->line, n->pos, "Dt");
1.133 kristaps 960:
1.1 kristaps 961: return(1);
962: }
963:
964: static int
965: pre_os(PRE_ARGS)
966: {
967:
1.158 schwarze 968: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 schwarze 969: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
970: n->line, n->pos, "Os");
1.133 kristaps 971:
1.1 kristaps 972: if (mdoc->meta.os)
1.217 schwarze 973: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
974: n->line, n->pos, "Os");
1.133 kristaps 975:
1.1 kristaps 976: return(1);
977: }
978:
979: static int
980: pre_dd(PRE_ARGS)
981: {
982:
983: if (mdoc->meta.title || mdoc->meta.os)
1.217 schwarze 984: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
985: n->line, n->pos, "Dd");
1.133 kristaps 986:
1.1 kristaps 987: if (mdoc->meta.date)
1.217 schwarze 988: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
989: n->line, n->pos, "Dd");
1.133 kristaps 990:
1.1 kristaps 991: return(1);
992: }
993:
994: static int
995: post_bf(POST_ARGS)
996: {
1.105 kristaps 997: struct mdoc_node *np;
1.113 kristaps 998: enum mdocargt arg;
1.105 kristaps 999:
1000: /*
1001: * Unlike other data pointers, these are "housed" by the HEAD
1002: * element, which contains the goods.
1003: */
1.1 kristaps 1004:
1.105 kristaps 1005: if (MDOC_HEAD != mdoc->last->type) {
1006: if (ENDBODY_NOT != mdoc->last->end) {
1007: assert(mdoc->last->pending);
1008: np = mdoc->last->pending->parent->head;
1009: } else if (MDOC_BLOCK != mdoc->last->type) {
1010: np = mdoc->last->parent->head;
1.210 schwarze 1011: } else
1.105 kristaps 1012: np = mdoc->last->head;
1013:
1014: assert(np);
1015: assert(MDOC_HEAD == np->type);
1016: assert(MDOC_Bf == np->tok);
1.1 kristaps 1017: return(1);
1.105 kristaps 1018: }
1.1 kristaps 1019:
1.105 kristaps 1020: np = mdoc->last;
1.106 kristaps 1021: assert(MDOC_BLOCK == np->parent->type);
1022: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1023:
1.210 schwarze 1024: /*
1.105 kristaps 1025: * Cannot have both argument and parameter.
1.210 schwarze 1026: * If neither is specified, let it through with a warning.
1.105 kristaps 1027: */
1028:
1.106 kristaps 1029: if (np->parent->args && np->child) {
1.105 kristaps 1030: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1031: return(0);
1.133 kristaps 1032: } else if (NULL == np->parent->args && NULL == np->child) {
1033: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1034: return(1);
1035: }
1.105 kristaps 1036:
1037: /* Extract argument into data. */
1.210 schwarze 1038:
1.106 kristaps 1039: if (np->parent->args) {
1040: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1041: if (MDOC_Emphasis == arg)
1.147 kristaps 1042: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1043: else if (MDOC_Literal == arg)
1.147 kristaps 1044: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1045: else if (MDOC_Symbolic == arg)
1.147 kristaps 1046: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1047: else
1048: abort();
1.13 kristaps 1049: return(1);
1.79 kristaps 1050: }
1.1 kristaps 1051:
1.105 kristaps 1052: /* Extract parameter into data. */
1.1 kristaps 1053:
1.105 kristaps 1054: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1055: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1056: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1057: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1058: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1059: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1060: else
1.133 kristaps 1061: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1062:
1.105 kristaps 1063: return(1);
1.1 kristaps 1064: }
1065:
1066: static int
1.31 kristaps 1067: post_lb(POST_ARGS)
1068: {
1.212 schwarze 1069: struct mdoc_node *n;
1070: const char *stdlibname;
1071: char *libname;
1.127 kristaps 1072:
1.151 schwarze 1073: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1074:
1.212 schwarze 1075: n = mdoc->last->child;
1.127 kristaps 1076:
1.212 schwarze 1077: assert(n);
1078: assert(MDOC_TEXT == n->type);
1.127 kristaps 1079:
1.212 schwarze 1080: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1081: mandoc_asprintf(&libname,
1082: "library \\(lq%s\\(rq", n->string);
1083: else
1084: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1085:
1.212 schwarze 1086: free(n->string);
1087: n->string = libname;
1.127 kristaps 1088: return(1);
1.84 kristaps 1089: }
1090:
1091: static int
1092: post_eoln(POST_ARGS)
1093: {
1094:
1.133 kristaps 1095: if (mdoc->last->child)
1096: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1097: return(1);
1.31 kristaps 1098: }
1099:
1100: static int
1.57 kristaps 1101: post_vt(POST_ARGS)
1102: {
1103: const struct mdoc_node *n;
1104:
1105: /*
1106: * The Vt macro comes in both ELEM and BLOCK form, both of which
1107: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1108: * behaviour). ELEM types must have a child, which is already
1109: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1110: * specifically the BODY, should only have TEXT children.
1111: */
1112:
1113: if (MDOC_BODY != mdoc->last->type)
1114: return(1);
1.210 schwarze 1115:
1.57 kristaps 1116: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1117: if (MDOC_TEXT != n->type)
1.133 kristaps 1118: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1119:
1120: return(1);
1121: }
1122:
1123: static int
1.1 kristaps 1124: post_nm(POST_ARGS)
1125: {
1.129 kristaps 1126:
1.187 schwarze 1127: if (NULL != mdoc->meta.name)
1128: return(1);
1.1 kristaps 1129:
1.205 schwarze 1130: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1131:
1.205 schwarze 1132: if (NULL == mdoc->meta.name) {
1.187 schwarze 1133: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1134: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1135: }
1.129 kristaps 1136: return(1);
1.1 kristaps 1137: }
1138:
1.123 kristaps 1139: static int
1.128 kristaps 1140: post_literal(POST_ARGS)
1141: {
1.210 schwarze 1142:
1.128 kristaps 1143: /*
1144: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1145: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1146: * this in literal mode, but it doesn't hurt to just switch it
1147: * off in general since displays can't be nested.
1148: */
1149:
1150: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1151: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1152:
1153: return(1);
1154: }
1155:
1156: static int
1.123 kristaps 1157: post_defaults(POST_ARGS)
1158: {
1159: struct mdoc_node *nn;
1160:
1161: /*
1162: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1163: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1164: * gets an empty string.
1.123 kristaps 1165: */
1166:
1167: if (mdoc->last->child)
1168: return(1);
1.210 schwarze 1169:
1.123 kristaps 1170: nn = mdoc->last;
1171: mdoc->next = MDOC_NEXT_CHILD;
1172:
1173: switch (nn->tok) {
1.210 schwarze 1174: case MDOC_Ar:
1.123 kristaps 1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1176: return(0);
1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1178: return(0);
1179: break;
1.210 schwarze 1180: case MDOC_At:
1.126 kristaps 1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1182: return(0);
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1184: return(0);
1185: break;
1.210 schwarze 1186: case MDOC_Li:
1.123 kristaps 1187: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1188: return(0);
1189: break;
1.210 schwarze 1190: case MDOC_Pa:
1.129 kristaps 1191: /* FALLTHROUGH */
1.210 schwarze 1192: case MDOC_Mt:
1.123 kristaps 1193: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1194: return(0);
1195: break;
1196: default:
1197: abort();
1198: /* NOTREACHED */
1.210 schwarze 1199: }
1.123 kristaps 1200:
1201: mdoc->last = nn;
1202: return(1);
1203: }
1.1 kristaps 1204:
1205: static int
1206: post_at(POST_ARGS)
1207: {
1.213 schwarze 1208: struct mdoc_node *n;
1209: const char *std_att;
1210: char *att;
1.1 kristaps 1211:
1.126 kristaps 1212: /*
1213: * If we have a child, look it up in the standard keys. If a
1214: * key exist, use that instead of the child; if it doesn't,
1215: * prefix "AT&T UNIX " to the existing data.
1216: */
1.210 schwarze 1217:
1.213 schwarze 1218: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1219: return(1);
1.126 kristaps 1220:
1.213 schwarze 1221: assert(MDOC_TEXT == n->type);
1222: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.126 kristaps 1223: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.213 schwarze 1224: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1225: } else
1226: att = mandoc_strdup(std_att);
1.126 kristaps 1227:
1.213 schwarze 1228: free(n->string);
1229: n->string = att;
1.126 kristaps 1230: return(1);
1.1 kristaps 1231: }
1232:
1233: static int
1234: post_an(POST_ARGS)
1235: {
1.107 kristaps 1236: struct mdoc_node *np;
1.1 kristaps 1237:
1.107 kristaps 1238: np = mdoc->last;
1.152 schwarze 1239: if (AUTH__NONE == np->norm->An.auth) {
1240: if (0 == np->child)
1241: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1242: } else if (np->child)
1.151 schwarze 1243: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1244:
1.218 schwarze 1245: return(1);
1246: }
1247:
1248: static int
1249: post_en(POST_ARGS)
1250: {
1251:
1252: if (MDOC_BLOCK == mdoc->last->type)
1253: mdoc->last->norm->Es = mdoc->last_es;
1254: return(1);
1255: }
1256:
1257: static int
1258: post_es(POST_ARGS)
1259: {
1260:
1261: mdoc->last_es = mdoc->last;
1.133 kristaps 1262: return(1);
1.1 kristaps 1263: }
1264:
1265: static int
1266: post_it(POST_ARGS)
1267: {
1.162 kristaps 1268: int i, cols;
1.89 kristaps 1269: enum mdoc_list lt;
1.1 kristaps 1270: struct mdoc_node *n, *c;
1.89 kristaps 1271: enum mandocerr er;
1.1 kristaps 1272:
1273: if (MDOC_BLOCK != mdoc->last->type)
1274: return(1);
1275:
1276: n = mdoc->last->parent->parent;
1.147 kristaps 1277: lt = n->norm->Bl.type;
1.89 kristaps 1278:
1279: if (LIST__NONE == lt) {
1.79 kristaps 1280: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1281: return(1);
1.79 kristaps 1282: }
1.1 kristaps 1283:
1.89 kristaps 1284: switch (lt) {
1.210 schwarze 1285: case LIST_tag:
1.89 kristaps 1286: if (mdoc->last->head->child)
1.1 kristaps 1287: break;
1.89 kristaps 1288: /* FIXME: give this a dummy value. */
1.133 kristaps 1289: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1290: break;
1.210 schwarze 1291: case LIST_hang:
1.1 kristaps 1292: /* FALLTHROUGH */
1.210 schwarze 1293: case LIST_ohang:
1.1 kristaps 1294: /* FALLTHROUGH */
1.210 schwarze 1295: case LIST_inset:
1.1 kristaps 1296: /* FALLTHROUGH */
1.210 schwarze 1297: case LIST_diag:
1.1 kristaps 1298: if (NULL == mdoc->last->head->child)
1.133 kristaps 1299: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1300: break;
1.210 schwarze 1301: case LIST_bullet:
1.1 kristaps 1302: /* FALLTHROUGH */
1.210 schwarze 1303: case LIST_dash:
1.1 kristaps 1304: /* FALLTHROUGH */
1.210 schwarze 1305: case LIST_enum:
1.1 kristaps 1306: /* FALLTHROUGH */
1.210 schwarze 1307: case LIST_hyphen:
1.108 schwarze 1308: if (NULL == mdoc->last->body->child)
1.133 kristaps 1309: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1310: /* FALLTHROUGH */
1.210 schwarze 1311: case LIST_item:
1.1 kristaps 1312: if (mdoc->last->head->child)
1.133 kristaps 1313: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1314: break;
1.210 schwarze 1315: case LIST_column:
1.147 kristaps 1316: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1317:
1.87 kristaps 1318: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1319:
1.87 kristaps 1320: if (NULL == mdoc->last->body->child)
1.133 kristaps 1321: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1322:
1.89 kristaps 1323: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1324: if (MDOC_BODY == c->type)
1325: i++;
1.38 kristaps 1326:
1.89 kristaps 1327: if (i < cols)
1328: er = MANDOCERR_ARGCOUNT;
1329: else if (i == cols || i == cols + 1)
1.38 kristaps 1330: break;
1.89 kristaps 1331: else
1332: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1333:
1.210 schwarze 1334: mandoc_vmsg(er, mdoc->parse,
1335: mdoc->last->line, mdoc->last->pos,
1336: "columns == %d (have %d)", cols, i);
1.162 kristaps 1337: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1338: default:
1339: break;
1340: }
1341:
1342: return(1);
1343: }
1344:
1.131 kristaps 1345: static int
1.210 schwarze 1346: post_bl_block(POST_ARGS)
1.131 kristaps 1347: {
1.189 schwarze 1348: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1349:
1350: /*
1351: * These are fairly complicated, so we've broken them into two
1352: * functions. post_bl_block_tag() is called when a -tag is
1353: * specified, but no -width (it must be guessed). The second
1354: * when a -width is specified (macro indicators must be
1355: * rewritten into real lengths).
1356: */
1357:
1358: n = mdoc->last;
1359:
1.210 schwarze 1360: if (LIST_tag == n->norm->Bl.type &&
1361: NULL == n->norm->Bl.width) {
1.131 kristaps 1362: if ( ! post_bl_block_tag(mdoc))
1363: return(0);
1.189 schwarze 1364: assert(n->norm->Bl.width);
1.147 kristaps 1365: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1366: if ( ! post_bl_block_width(mdoc))
1367: return(0);
1.189 schwarze 1368: assert(n->norm->Bl.width);
1369: }
1.131 kristaps 1370:
1.189 schwarze 1371: for (ni = n->body->child; ni; ni = ni->next) {
1372: if (NULL == ni->body)
1373: continue;
1374: nc = ni->body->last;
1375: while (NULL != nc) {
1376: switch (nc->tok) {
1.210 schwarze 1377: case MDOC_Pp:
1.189 schwarze 1378: /* FALLTHROUGH */
1.210 schwarze 1379: case MDOC_Lp:
1.189 schwarze 1380: /* FALLTHROUGH */
1.210 schwarze 1381: case MDOC_br:
1.189 schwarze 1382: break;
1383: default:
1384: nc = NULL;
1385: continue;
1386: }
1387: if (NULL == ni->next) {
1.219 ! schwarze 1388: mandoc_msg(MANDOCERR_PAR_MOVE,
! 1389: mdoc->parse, nc->line, nc->pos,
! 1390: mdoc_macronames[nc->tok]);
1.189 schwarze 1391: if ( ! mdoc_node_relink(mdoc, nc))
1392: return(0);
1393: } else if (0 == n->norm->Bl.comp &&
1394: LIST_column != n->norm->Bl.type) {
1.219 ! schwarze 1395: mandoc_vmsg(MANDOCERR_PAR_SKIP,
! 1396: mdoc->parse, nc->line, nc->pos,
! 1397: "%s before It",
! 1398: mdoc_macronames[nc->tok]);
1.189 schwarze 1399: mdoc_node_delete(mdoc, nc);
1400: } else
1401: break;
1402: nc = ni->body->last;
1403: }
1404: }
1.131 kristaps 1405: return(1);
1406: }
1407:
1408: static int
1409: post_bl_block_width(POST_ARGS)
1410: {
1411: size_t width;
1412: int i;
1413: enum mdoct tok;
1414: struct mdoc_node *n;
1.211 schwarze 1415: char buf[24];
1.131 kristaps 1416:
1417: n = mdoc->last;
1418:
1419: /*
1420: * Calculate the real width of a list from the -width string,
1421: * which may contain a macro (with a known default width), a
1422: * literal string, or a scaling width.
1423: *
1424: * If the value to -width is a macro, then we re-write it to be
1425: * the macro's width as set in share/tmac/mdoc/doc-common.
1426: */
1427:
1.147 kristaps 1428: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1429: width = 6;
1.147 kristaps 1430: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1431: return(1);
1.161 kristaps 1432: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1433: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1434: return(1);
1435: }
1.131 kristaps 1436:
1437: /* The value already exists: free and reallocate it. */
1438:
1439: assert(n->args);
1440:
1.210 schwarze 1441: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1442: if (MDOC_Width == n->args->argv[i].arg)
1443: break;
1444:
1445: assert(i < (int)n->args->argc);
1446:
1.211 schwarze 1447: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1448: free(n->args->argv[i].value[0]);
1449: n->args->argv[i].value[0] = mandoc_strdup(buf);
1450:
1451: /* Set our width! */
1.147 kristaps 1452: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1453: return(1);
1454: }
1455:
1456: static int
1457: post_bl_block_tag(POST_ARGS)
1458: {
1459: struct mdoc_node *n, *nn;
1460: size_t sz, ssz;
1461: int i;
1.211 schwarze 1462: char buf[24];
1.131 kristaps 1463:
1464: /*
1465: * Calculate the -width for a `Bl -tag' list if it hasn't been
1466: * provided. Uses the first head macro. NOTE AGAIN: this is
1467: * ONLY if the -width argument has NOT been provided. See
1468: * post_bl_block_width() for converting the -width string.
1469: */
1470:
1471: sz = 10;
1472: n = mdoc->last;
1473:
1474: for (nn = n->body->child; nn; nn = nn->next) {
1475: if (MDOC_It != nn->tok)
1476: continue;
1477:
1478: assert(MDOC_BLOCK == nn->type);
1479: nn = nn->head->child;
1480:
1.138 kristaps 1481: if (nn == NULL)
1.131 kristaps 1482: break;
1483:
1484: if (MDOC_TEXT == nn->type) {
1485: sz = strlen(nn->string) + 1;
1486: break;
1487: }
1488:
1.161 kristaps 1489: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1490: sz = ssz;
1491:
1492: break;
1.210 schwarze 1493: }
1.131 kristaps 1494:
1495: /* Defaults to ten ens. */
1496:
1.211 schwarze 1497: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1498:
1499: /*
1500: * We have to dynamically add this to the macro's argument list.
1501: * We're guaranteed that a MDOC_Width doesn't already exist.
1502: */
1503:
1504: assert(n->args);
1505: i = (int)(n->args->argc)++;
1506:
1.214 schwarze 1507: n->args->argv = mandoc_reallocarray(n->args->argv,
1508: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1509:
1510: n->args->argv[i].arg = MDOC_Width;
1511: n->args->argv[i].line = n->line;
1512: n->args->argv[i].pos = n->pos;
1513: n->args->argv[i].sz = 1;
1514: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1515: n->args->argv[i].value[0] = mandoc_strdup(buf);
1516:
1517: /* Set our width! */
1.147 kristaps 1518: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1519: return(1);
1520: }
1521:
1.1 kristaps 1522: static int
1.210 schwarze 1523: post_bl_head(POST_ARGS)
1.14 kristaps 1524: {
1.130 kristaps 1525: struct mdoc_node *np, *nn, *nnp;
1526: int i, j;
1.14 kristaps 1527:
1.147 kristaps 1528: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1529: /* FIXME: this should be ERROR class... */
1530: return(hwarn_eq0(mdoc));
1.14 kristaps 1531:
1.130 kristaps 1532: /*
1533: * Convert old-style lists, where the column width specifiers
1534: * trail as macro parameters, to the new-style ("normal-form")
1535: * lists where they're argument values following -column.
1536: */
1537:
1538: /* First, disallow both types and allow normal-form. */
1539:
1.210 schwarze 1540: /*
1.130 kristaps 1541: * TODO: technically, we can accept both and just merge the two
1542: * lists, but I'll leave that for another day.
1543: */
1544:
1.147 kristaps 1545: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1546: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1547: return(0);
1548: } else if (NULL == mdoc->last->child)
1.90 kristaps 1549: return(1);
1.130 kristaps 1550:
1551: np = mdoc->last->parent;
1552: assert(np->args);
1553:
1.210 schwarze 1554: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1555: if (MDOC_Column == np->args->argv[j].arg)
1556: break;
1557:
1558: assert(j < (int)np->args->argc);
1559: assert(0 == np->args->argv[j].sz);
1560:
1561: /*
1.169 kristaps 1562: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1563: * child nodes, all of which must be TEXT, as arguments for the
1564: * column field. Then, delete the head children.
1565: */
1566:
1567: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1568: np->args->argv[j].value = mandoc_reallocarray(NULL,
1569: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1570:
1.147 kristaps 1571: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1572: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1573:
1574: for (i = 0, nn = mdoc->last->child; nn; i++) {
1575: np->args->argv[j].value[i] = nn->string;
1576: nn->string = NULL;
1577: nnp = nn;
1578: nn = nn->next;
1579: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1580: }
1.14 kristaps 1581:
1.130 kristaps 1582: mdoc->last->nchild = 0;
1583: mdoc->last->child = NULL;
1584:
1585: return(1);
1.14 kristaps 1586: }
1587:
1588: static int
1.1 kristaps 1589: post_bl(POST_ARGS)
1590: {
1.195 schwarze 1591: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1592: struct mdoc_node *nblock, *nbody; /* of the Bl */
1593: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1594:
1595: nbody = mdoc->last;
1596: switch (nbody->type) {
1.210 schwarze 1597: case MDOC_BLOCK:
1.195 schwarze 1598: return(post_bl_block(mdoc));
1.210 schwarze 1599: case MDOC_HEAD:
1.14 kristaps 1600: return(post_bl_head(mdoc));
1.210 schwarze 1601: case MDOC_BODY:
1.195 schwarze 1602: break;
1603: default:
1.1 kristaps 1604: return(1);
1.195 schwarze 1605: }
1.1 kristaps 1606:
1.195 schwarze 1607: nchild = nbody->child;
1608: while (NULL != nchild) {
1609: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1610: nchild = nchild->next;
1.55 kristaps 1611: continue;
1.141 kristaps 1612: }
1613:
1.195 schwarze 1614: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1615:
1616: /*
1617: * Move the node out of the Bl block.
1618: * First, collect all required node pointers.
1619: */
1620:
1621: nblock = nbody->parent;
1622: nprev = nblock->prev;
1623: nparent = nblock->parent;
1624: nnext = nchild->next;
1625:
1626: /*
1627: * Unlink this child.
1628: */
1629:
1630: assert(NULL == nchild->prev);
1631: if (0 == --nbody->nchild) {
1632: nbody->child = NULL;
1633: nbody->last = NULL;
1634: assert(NULL == nnext);
1635: } else {
1636: nbody->child = nnext;
1637: nnext->prev = NULL;
1638: }
1639:
1640: /*
1641: * Relink this child.
1642: */
1643:
1644: nchild->parent = nparent;
1645: nchild->prev = nprev;
1646: nchild->next = nblock;
1647:
1648: nblock->prev = nchild;
1649: nparent->nchild++;
1650: if (NULL == nprev)
1651: nparent->child = nchild;
1652: else
1653: nprev->next = nchild;
1654:
1655: nchild = nnext;
1.1 kristaps 1656: }
1657:
1658: return(1);
1659: }
1660:
1661: static int
1662: ebool(struct mdoc *mdoc)
1663: {
1664:
1.151 schwarze 1665: if (NULL == mdoc->last->child) {
1666: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1667: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1668: return(1);
1.151 schwarze 1669: }
1670: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
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)) {
1726: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1727: mdoc_node_delete(mdoc, mdoc->last);
1728: return(1);
1729: }
1.128 kristaps 1730:
1.151 schwarze 1731: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1732:
1.151 schwarze 1733: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1734: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1735: mdoc_node_delete(mdoc, mdoc->last);
1736: } else {
1.151 schwarze 1737: free(ch->string);
1738: ch->string = mandoc_strdup(p);
1.128 kristaps 1739: }
1.1 kristaps 1740:
1.128 kristaps 1741: return(1);
1.1 kristaps 1742: }
1743:
1744: static int
1.43 kristaps 1745: post_rs(POST_ARGS)
1746: {
1.122 kristaps 1747: struct mdoc_node *nn, *next, *prev;
1748: int i, j;
1.43 kristaps 1749:
1.151 schwarze 1750: switch (mdoc->last->type) {
1.210 schwarze 1751: case MDOC_HEAD:
1.151 schwarze 1752: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1753: return(1);
1.210 schwarze 1754: case MDOC_BODY:
1.151 schwarze 1755: if (mdoc->last->child)
1756: break;
1757: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1758: return(1);
1759: default:
1.43 kristaps 1760: return(1);
1.151 schwarze 1761: }
1.43 kristaps 1762:
1.122 kristaps 1763: /*
1764: * Make sure only certain types of nodes are allowed within the
1765: * the `Rs' body. Delete offending nodes and raise a warning.
1766: * Do this before re-ordering for the sake of clarity.
1767: */
1768:
1769: next = NULL;
1770: for (nn = mdoc->last->child; nn; nn = next) {
1771: for (i = 0; i < RSORD_MAX; i++)
1772: if (nn->tok == rsord[i])
1773: break;
1774:
1775: if (i < RSORD_MAX) {
1.153 kristaps 1776: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1777: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1778: next = nn->next;
1779: continue;
1780: }
1781:
1782: next = nn->next;
1783: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1784: mdoc_node_delete(mdoc, nn);
1785: }
1.178 joerg 1786:
1.179 schwarze 1787: /*
1788: * Nothing to sort if only invalid nodes were found
1789: * inside the `Rs' body.
1790: */
1791:
1.178 joerg 1792: if (NULL == mdoc->last->child)
1793: return(1);
1.122 kristaps 1794:
1795: /*
1796: * The full `Rs' block needs special handling to order the
1797: * sub-elements according to `rsord'. Pick through each element
1798: * and correctly order it. This is a insertion sort.
1799: */
1800:
1801: next = NULL;
1802: for (nn = mdoc->last->child->next; nn; nn = next) {
1803: /* Determine order of `nn'. */
1804: for (i = 0; i < RSORD_MAX; i++)
1805: if (rsord[i] == nn->tok)
1806: break;
1807:
1.210 schwarze 1808: /*
1.122 kristaps 1809: * Remove `nn' from the chain. This somewhat
1810: * repeats mdoc_node_unlink(), but since we're
1811: * just re-ordering, there's no need for the
1812: * full unlink process.
1813: */
1.210 schwarze 1814:
1.122 kristaps 1815: if (NULL != (next = nn->next))
1816: next->prev = nn->prev;
1817:
1818: if (NULL != (prev = nn->prev))
1819: prev->next = nn->next;
1820:
1821: nn->prev = nn->next = NULL;
1822:
1.210 schwarze 1823: /*
1.122 kristaps 1824: * Scan back until we reach a node that's
1825: * ordered before `nn'.
1826: */
1827:
1828: for ( ; prev ; prev = prev->prev) {
1829: /* Determine order of `prev'. */
1830: for (j = 0; j < RSORD_MAX; j++)
1831: if (rsord[j] == prev->tok)
1832: break;
1833:
1834: if (j <= i)
1835: break;
1836: }
1837:
1838: /*
1839: * Set `nn' back into its correct place in front
1840: * of the `prev' node.
1841: */
1842:
1843: nn->prev = prev;
1844:
1845: if (prev) {
1846: if (prev->next)
1847: prev->next->prev = nn;
1848: nn->next = prev->next;
1849: prev->next = nn;
1850: } else {
1851: mdoc->last->child->prev = nn;
1852: nn->next = mdoc->last->child;
1853: mdoc->last->child = nn;
1.43 kristaps 1854: }
1.122 kristaps 1855: }
1.43 kristaps 1856:
1.196 schwarze 1857: return(1);
1858: }
1859:
1860: /*
1861: * For some arguments of some macros,
1862: * convert all breakable hyphens into ASCII_HYPH.
1863: */
1864: static int
1865: post_hyph(POST_ARGS)
1866: {
1867: struct mdoc_node *n, *nch;
1868: char *cp;
1869:
1870: n = mdoc->last;
1871: switch (n->type) {
1.210 schwarze 1872: case MDOC_HEAD:
1.196 schwarze 1873: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1874: break;
1875: return(1);
1.210 schwarze 1876: case MDOC_BODY:
1.196 schwarze 1877: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1878: break;
1879: return(1);
1.210 schwarze 1880: case MDOC_ELEM:
1.196 schwarze 1881: break;
1882: default:
1883: return(1);
1884: }
1885:
1886: for (nch = n->child; nch; nch = nch->next) {
1887: if (MDOC_TEXT != nch->type)
1888: continue;
1889: cp = nch->string;
1.202 schwarze 1890: if ('\0' == *cp)
1.196 schwarze 1891: continue;
1892: while ('\0' != *(++cp))
1893: if ('-' == *cp &&
1894: isalpha((unsigned char)cp[-1]) &&
1895: isalpha((unsigned char)cp[1]))
1896: *cp = ASCII_HYPH;
1897: }
1.155 kristaps 1898: return(1);
1899: }
1900:
1901: static int
1902: post_ns(POST_ARGS)
1903: {
1904:
1905: if (MDOC_LINE & mdoc->last->flags)
1906: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1907: return(1);
1908: }
1909:
1910: static int
1.1 kristaps 1911: post_sh(POST_ARGS)
1912: {
1913:
1914: if (MDOC_HEAD == mdoc->last->type)
1915: return(post_sh_head(mdoc));
1916: if (MDOC_BODY == mdoc->last->type)
1917: return(post_sh_body(mdoc));
1918:
1919: return(1);
1920: }
1921:
1922: static int
1923: post_sh_body(POST_ARGS)
1924: {
1925: struct mdoc_node *n;
1926:
1.29 kristaps 1927: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1928: return(1);
1929:
1930: /*
1931: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1932: * macros (can have multiple `Nm' and one `Nd'). Note that the
1933: * children of the BODY declaration can also be "text".
1934: */
1935:
1.133 kristaps 1936: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1937: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1938: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1939: return(1);
1940: }
1.1 kristaps 1941:
1942: for ( ; n && n->next; n = n->next) {
1943: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1944: continue;
1.28 kristaps 1945: if (MDOC_TEXT == n->type)
1946: continue;
1.217 schwarze 1947: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1948: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1949: }
1950:
1.41 kristaps 1951: assert(n);
1.27 kristaps 1952: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1953: return(1);
1.133 kristaps 1954:
1.217 schwarze 1955: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1956: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1957: return(1);
1.1 kristaps 1958: }
1959:
1960: static int
1961: post_sh_head(POST_ARGS)
1962: {
1.181 schwarze 1963: struct mdoc_node *n;
1.217 schwarze 1964: const char *goodsec;
1.209 schwarze 1965: char *secname;
1.132 kristaps 1966: enum mdoc_sec sec;
1.1 kristaps 1967:
1968: /*
1969: * Process a new section. Sections are either "named" or
1.125 kristaps 1970: * "custom". Custom sections are user-defined, while named ones
1971: * follow a conventional order and may only appear in certain
1972: * manual sections.
1.1 kristaps 1973: */
1974:
1.205 schwarze 1975: secname = NULL;
1.173 kristaps 1976: sec = SEC_CUSTOM;
1.209 schwarze 1977: mdoc_deroff(&secname, mdoc->last);
1978: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1979:
1.125 kristaps 1980: /* The NAME should be first. */
1.1 kristaps 1981:
1.72 kristaps 1982: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 schwarze 1983: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1984: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1985:
1986: /* The SYNOPSIS gets special attention in other areas. */
1987:
1.194 schwarze 1988: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1989: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1990: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1991: } else {
1.198 schwarze 1992: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1993: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1994: }
1.125 kristaps 1995:
1996: /* Mark our last section. */
1997:
1998: mdoc->lastsec = sec;
1.181 schwarze 1999:
2000: /*
2001: * Set the section attribute for the current HEAD, for its
2002: * parent BLOCK, and for the HEAD children; the latter can
2003: * only be TEXT nodes, so no recursion is needed.
2004: * For other blocks and elements, including .Sh BODY, this is
2005: * done when allocating the node data structures, but for .Sh
2006: * BLOCK and HEAD, the section is still unknown at that time.
2007: */
2008:
2009: mdoc->last->parent->sec = sec;
2010: mdoc->last->sec = sec;
2011: for (n = mdoc->last->child; n; n = n->next)
2012: n->sec = sec;
1.125 kristaps 2013:
2014: /* We don't care about custom sections after this. */
1.72 kristaps 2015:
1.209 schwarze 2016: if (SEC_CUSTOM == sec) {
2017: free(secname);
1.1 kristaps 2018: return(1);
1.209 schwarze 2019: }
1.72 kristaps 2020:
1.125 kristaps 2021: /*
2022: * Check whether our non-custom section is being repeated or is
2023: * out of order.
2024: */
2025:
1.1 kristaps 2026: if (sec == mdoc->lastnamed)
1.217 schwarze 2027: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2028: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 2029:
1.1 kristaps 2030: if (sec < mdoc->lastnamed)
1.217 schwarze 2031: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2032: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 2033:
2034: /* Mark the last named section. */
2035:
2036: mdoc->lastnamed = sec;
2037:
2038: /* Check particular section/manual conventions. */
1.1 kristaps 2039:
1.125 kristaps 2040: assert(mdoc->meta.msec);
1.1 kristaps 2041:
1.217 schwarze 2042: goodsec = NULL;
1.1 kristaps 2043: switch (sec) {
1.210 schwarze 2044: case SEC_ERRORS:
1.207 schwarze 2045: if (*mdoc->meta.msec == '4')
2046: break;
1.217 schwarze 2047: goodsec = "2, 3, 4, 9";
1.207 schwarze 2048: /* FALLTHROUGH */
1.210 schwarze 2049: case SEC_RETURN_VALUES:
1.125 kristaps 2050: /* FALLTHROUGH */
1.210 schwarze 2051: case SEC_LIBRARY:
1.78 kristaps 2052: if (*mdoc->meta.msec == '2')
2053: break;
2054: if (*mdoc->meta.msec == '3')
2055: break;
1.217 schwarze 2056: if (NULL == goodsec)
2057: goodsec = "2, 3, 9";
1.208 schwarze 2058: /* FALLTHROUGH */
1.210 schwarze 2059: case SEC_CONTEXT:
1.78 kristaps 2060: if (*mdoc->meta.msec == '9')
1.1 kristaps 2061: break;
1.217 schwarze 2062: if (NULL == goodsec)
2063: goodsec = "9";
2064: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2065: mdoc->last->line, mdoc->last->pos,
2066: "%s for %s only", secname, goodsec);
1.125 kristaps 2067: break;
1.1 kristaps 2068: default:
2069: break;
2070: }
1.140 kristaps 2071:
1.209 schwarze 2072: free(secname);
1.140 kristaps 2073: return(1);
2074: }
2075:
2076: static int
2077: post_ignpar(POST_ARGS)
2078: {
2079: struct mdoc_node *np;
2080:
2081: if (MDOC_BODY != mdoc->last->type)
2082: return(1);
2083:
1.143 kristaps 2084: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2085: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 ! schwarze 2086: mandoc_vmsg(MANDOCERR_PAR_SKIP,
! 2087: mdoc->parse, np->line, np->pos,
! 2088: "%s after %s", mdoc_macronames[np->tok],
! 2089: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2090: mdoc_node_delete(mdoc, np);
2091: }
2092:
2093: if (NULL != (np = mdoc->last->last))
2094: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 ! schwarze 2095: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2096: np->line, np->pos, "%s at the end of %s",
! 2097: mdoc_macronames[np->tok],
! 2098: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2099: mdoc_node_delete(mdoc, np);
2100: }
1.1 kristaps 2101:
1.117 kristaps 2102: return(1);
2103: }
2104:
2105: static int
1.124 kristaps 2106: pre_par(PRE_ARGS)
1.117 kristaps 2107: {
2108:
1.118 kristaps 2109: if (NULL == mdoc->last)
2110: return(1);
1.141 kristaps 2111: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2112: return(1);
1.118 kristaps 2113:
1.210 schwarze 2114: /*
1.124 kristaps 2115: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2116: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2117: */
1.118 kristaps 2118:
1.188 schwarze 2119: if (MDOC_Pp != mdoc->last->tok &&
2120: MDOC_Lp != mdoc->last->tok &&
2121: MDOC_br != mdoc->last->tok)
1.117 kristaps 2122: return(1);
1.147 kristaps 2123: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2124: return(1);
1.147 kristaps 2125: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2126: return(1);
1.147 kristaps 2127: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2128: return(1);
1.188 schwarze 2129:
1.219 ! schwarze 2130: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2131: mdoc->last->line, mdoc->last->pos,
! 2132: "%s before %s", mdoc_macronames[mdoc->last->tok],
! 2133: mdoc_macronames[n->tok]);
1.188 schwarze 2134: mdoc_node_delete(mdoc, mdoc->last);
2135: return(1);
2136: }
2137:
2138: static int
2139: post_par(POST_ARGS)
2140: {
1.219 ! schwarze 2141: struct mdoc_node *np;
1.188 schwarze 2142:
2143: if (MDOC_ELEM != mdoc->last->type &&
2144: MDOC_BLOCK != mdoc->last->type)
2145: return(1);
2146:
1.219 ! schwarze 2147: if (NULL == (np = mdoc->last->prev)) {
! 2148: np = mdoc->last->parent;
! 2149: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2150: return(1);
2151: } else {
1.219 ! schwarze 2152: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2153: (MDOC_br != mdoc->last->tok ||
1.219 ! schwarze 2154: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2155: return(1);
2156: }
1.117 kristaps 2157:
1.219 ! schwarze 2158: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2159: mdoc->last->line, mdoc->last->pos,
! 2160: "%s after %s", mdoc_macronames[mdoc->last->tok],
! 2161: mdoc_macronames[np->tok]);
1.117 kristaps 2162: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2163: return(1);
2164: }
2165:
2166: static int
2167: pre_literal(PRE_ARGS)
2168: {
2169:
2170: if (MDOC_BODY != n->type)
2171: return(1);
2172:
2173: /*
2174: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2175: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2176: */
2177:
2178: switch (n->tok) {
1.210 schwarze 2179: case MDOC_Dl:
1.128 kristaps 2180: mdoc->flags |= MDOC_LITERAL;
2181: break;
1.210 schwarze 2182: case MDOC_Bd:
1.147 kristaps 2183: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2184: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2185: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2186: mdoc->flags |= MDOC_LITERAL;
2187: break;
2188: default:
2189: abort();
2190: /* NOTREACHED */
2191: }
1.210 schwarze 2192:
1.1 kristaps 2193: return(1);
2194: }
1.132 kristaps 2195:
2196: static int
2197: post_dd(POST_ARGS)
2198: {
2199: struct mdoc_node *n;
1.205 schwarze 2200: char *datestr;
1.132 kristaps 2201:
1.158 schwarze 2202: if (mdoc->meta.date)
2203: free(mdoc->meta.date);
2204:
1.132 kristaps 2205: n = mdoc->last;
1.158 schwarze 2206: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2207: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2208: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2209: return(1);
1.132 kristaps 2210: }
2211:
1.205 schwarze 2212: datestr = NULL;
2213: mdoc_deroff(&datestr, n);
2214: if (mdoc->quick)
2215: mdoc->meta.date = datestr;
2216: else {
2217: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2218: datestr, n->line, n->pos);
2219: free(datestr);
1.173 kristaps 2220: }
1.132 kristaps 2221: return(1);
2222: }
2223:
2224: static int
2225: post_dt(POST_ARGS)
2226: {
2227: struct mdoc_node *nn, *n;
2228: const char *cp;
2229: char *p;
2230:
2231: n = mdoc->last;
2232:
2233: if (mdoc->meta.title)
2234: free(mdoc->meta.title);
2235: if (mdoc->meta.vol)
2236: free(mdoc->meta.vol);
2237: if (mdoc->meta.arch)
2238: free(mdoc->meta.arch);
2239:
2240: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2241:
1.217 schwarze 2242: /* First check that all characters are uppercase. */
1.132 kristaps 2243:
2244: if (NULL != (nn = n->child))
2245: for (p = nn->string; *p; p++) {
1.171 kristaps 2246: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2247: continue;
1.217 schwarze 2248: mandoc_msg(MANDOCERR_TITLE_CASE,
2249: mdoc->parse, nn->line,
2250: nn->pos + (p - nn->string),
2251: nn->string);
1.132 kristaps 2252: break;
2253: }
2254:
1.210 schwarze 2255: /* Handles: `.Dt'
2256: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2257: */
2258:
2259: if (NULL == (nn = n->child)) {
2260: /* XXX: make these macro values. */
2261: /* FIXME: warn about missing values. */
2262: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2263: mdoc->meta.vol = mandoc_strdup("LOCAL");
2264: mdoc->meta.msec = mandoc_strdup("1");
2265: return(1);
2266: }
2267:
1.210 schwarze 2268: /* Handles: `.Dt TITLE'
2269: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2270: */
2271:
1.210 schwarze 2272: mdoc->meta.title = mandoc_strdup(
2273: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2274:
2275: if (NULL == (nn = nn->next)) {
2276: /* FIXME: warn about missing msec. */
2277: /* XXX: make this a macro value. */
2278: mdoc->meta.vol = mandoc_strdup("LOCAL");
2279: mdoc->meta.msec = mandoc_strdup("1");
2280: return(1);
2281: }
2282:
2283: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2284: * title = TITLE,
2285: * volume = SEC is msec ? format(msec) : SEC,
2286: * msec = SEC is msec ? atoi(msec) : 0,
2287: * arch = NULL
1.132 kristaps 2288: */
2289:
1.180 schwarze 2290: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2291: if (cp) {
2292: mdoc->meta.vol = mandoc_strdup(cp);
2293: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2294: } else {
1.217 schwarze 2295: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2296: nn->line, nn->pos, nn->string);
1.132 kristaps 2297: mdoc->meta.vol = mandoc_strdup(nn->string);
2298: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2299: }
1.132 kristaps 2300:
2301: if (NULL == (nn = nn->next))
2302: return(1);
2303:
2304: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2305: * title = TITLE,
2306: * volume = VOL is vol ? format(VOL) :
2307: * VOL is arch ? format(arch) :
2308: * VOL
1.132 kristaps 2309: */
2310:
2311: cp = mdoc_a2vol(nn->string);
2312: if (cp) {
2313: free(mdoc->meta.vol);
2314: mdoc->meta.vol = mandoc_strdup(cp);
2315: } else {
2316: cp = mdoc_a2arch(nn->string);
2317: if (NULL == cp) {
1.217 schwarze 2318: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2319: nn->line, nn->pos, nn->string);
1.132 kristaps 2320: free(mdoc->meta.vol);
2321: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2322: } else
1.132 kristaps 2323: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2324: }
1.132 kristaps 2325:
2326: /* Ignore any subsequent parameters... */
2327: /* FIXME: warn about subsequent parameters. */
2328:
2329: return(1);
2330: }
2331:
2332: static int
2333: post_prol(POST_ARGS)
2334: {
2335: /*
2336: * Remove prologue macros from the document after they're
2337: * processed. The final document uses mdoc_meta for these
2338: * values and discards the originals.
2339: */
2340:
2341: mdoc_node_delete(mdoc, mdoc->last);
2342: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2343: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2344:
2345: return(1);
2346: }
2347:
2348: static int
2349: post_bx(POST_ARGS)
2350: {
2351: struct mdoc_node *n;
2352:
1.210 schwarze 2353: /*
1.154 kristaps 2354: * Make `Bx's second argument always start with an uppercase
2355: * letter. Groff checks if it's an "accepted" term, but we just
2356: * uppercase blindly.
2357: */
2358:
2359: n = mdoc->last->child;
2360: if (n && NULL != (n = n->next))
1.210 schwarze 2361: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2362:
2363: return(1);
2364: }
2365:
2366: static int
2367: post_os(POST_ARGS)
2368: {
2369: #ifndef OSNAME
2370: struct utsname utsname;
1.201 schwarze 2371: static char *defbuf;
1.132 kristaps 2372: #endif
1.201 schwarze 2373: struct mdoc_node *n;
1.132 kristaps 2374:
2375: n = mdoc->last;
2376:
2377: /*
1.184 schwarze 2378: * Set the operating system by way of the `Os' macro.
2379: * The order of precedence is:
2380: * 1. the argument of the `Os' macro, unless empty
2381: * 2. the -Ios=foo command line argument, if provided
2382: * 3. -DOSNAME="\"foo\"", if provided during compilation
2383: * 4. "sysname release" from uname(3)
1.210 schwarze 2384: */
1.132 kristaps 2385:
1.184 schwarze 2386: free(mdoc->meta.os);
1.205 schwarze 2387: mdoc->meta.os = NULL;
2388: mdoc_deroff(&mdoc->meta.os, n);
2389: if (mdoc->meta.os)
1.201 schwarze 2390: return(1);
2391:
2392: if (mdoc->defos) {
2393: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2394: return(1);
2395: }
2396:
1.132 kristaps 2397: #ifdef OSNAME
1.201 schwarze 2398: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2399: #else /*!OSNAME */
1.201 schwarze 2400: if (NULL == defbuf) {
1.166 kristaps 2401: if (-1 == uname(&utsname)) {
1.136 kristaps 2402: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2403: defbuf = mandoc_strdup("UNKNOWN");
2404: } else
1.204 schwarze 2405: mandoc_asprintf(&defbuf, "%s %s",
2406: utsname.sysname, utsname.release);
1.201 schwarze 2407: }
2408: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2409: #endif /*!OSNAME*/
2410: return(1);
2411: }
2412:
2413: static int
2414: post_std(POST_ARGS)
2415: {
2416: struct mdoc_node *nn, *n;
2417:
2418: n = mdoc->last;
2419:
2420: /*
2421: * Macros accepting `-std' as an argument have the name of the
2422: * current document (`Nm') filled in as the argument if it's not
2423: * provided.
2424: */
2425:
2426: if (n->child)
2427: return(1);
1.133 kristaps 2428:
1.132 kristaps 2429: if (NULL == mdoc->meta.name)
2430: return(1);
1.210 schwarze 2431:
1.132 kristaps 2432: nn = n;
2433: mdoc->next = MDOC_NEXT_CHILD;
2434:
2435: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2436: return(0);
1.133 kristaps 2437:
1.132 kristaps 2438: mdoc->last = nn;
2439: return(1);
1.160 kristaps 2440: }
2441:
1.210 schwarze 2442: static enum mdoc_sec
1.160 kristaps 2443: a2sec(const char *p)
2444: {
2445: int i;
2446:
1.210 schwarze 2447: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2448: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2449: return((enum mdoc_sec)i);
2450:
2451: return(SEC_CUSTOM);
1.132 kristaps 2452: }
2453:
1.161 kristaps 2454: static size_t
2455: macro2len(enum mdoct macro)
2456: {
2457:
2458: switch (macro) {
1.210 schwarze 2459: case MDOC_Ad:
1.161 kristaps 2460: return(12);
1.210 schwarze 2461: case MDOC_Ao:
1.161 kristaps 2462: return(12);
1.210 schwarze 2463: case MDOC_An:
1.161 kristaps 2464: return(12);
1.210 schwarze 2465: case MDOC_Aq:
1.161 kristaps 2466: return(12);
1.210 schwarze 2467: case MDOC_Ar:
1.161 kristaps 2468: return(12);
1.210 schwarze 2469: case MDOC_Bo:
1.161 kristaps 2470: return(12);
1.210 schwarze 2471: case MDOC_Bq:
1.161 kristaps 2472: return(12);
1.210 schwarze 2473: case MDOC_Cd:
1.161 kristaps 2474: return(12);
1.210 schwarze 2475: case MDOC_Cm:
1.161 kristaps 2476: return(10);
1.210 schwarze 2477: case MDOC_Do:
1.161 kristaps 2478: return(10);
1.210 schwarze 2479: case MDOC_Dq:
1.161 kristaps 2480: return(12);
1.210 schwarze 2481: case MDOC_Dv:
1.161 kristaps 2482: return(12);
1.210 schwarze 2483: case MDOC_Eo:
1.161 kristaps 2484: return(12);
1.210 schwarze 2485: case MDOC_Em:
1.161 kristaps 2486: return(10);
1.210 schwarze 2487: case MDOC_Er:
1.161 kristaps 2488: return(17);
1.210 schwarze 2489: case MDOC_Ev:
1.161 kristaps 2490: return(15);
1.210 schwarze 2491: case MDOC_Fa:
1.161 kristaps 2492: return(12);
1.210 schwarze 2493: case MDOC_Fl:
1.161 kristaps 2494: return(10);
1.210 schwarze 2495: case MDOC_Fo:
1.161 kristaps 2496: return(16);
1.210 schwarze 2497: case MDOC_Fn:
1.161 kristaps 2498: return(16);
1.210 schwarze 2499: case MDOC_Ic:
1.161 kristaps 2500: return(10);
1.210 schwarze 2501: case MDOC_Li:
1.161 kristaps 2502: return(16);
1.210 schwarze 2503: case MDOC_Ms:
1.161 kristaps 2504: return(6);
1.210 schwarze 2505: case MDOC_Nm:
1.161 kristaps 2506: return(10);
1.210 schwarze 2507: case MDOC_No:
1.161 kristaps 2508: return(12);
1.210 schwarze 2509: case MDOC_Oo:
1.161 kristaps 2510: return(10);
1.210 schwarze 2511: case MDOC_Op:
1.161 kristaps 2512: return(14);
1.210 schwarze 2513: case MDOC_Pa:
1.161 kristaps 2514: return(32);
1.210 schwarze 2515: case MDOC_Pf:
1.161 kristaps 2516: return(12);
1.210 schwarze 2517: case MDOC_Po:
1.161 kristaps 2518: return(12);
1.210 schwarze 2519: case MDOC_Pq:
1.161 kristaps 2520: return(12);
1.210 schwarze 2521: case MDOC_Ql:
1.161 kristaps 2522: return(16);
1.210 schwarze 2523: case MDOC_Qo:
1.161 kristaps 2524: return(12);
1.210 schwarze 2525: case MDOC_So:
1.161 kristaps 2526: return(12);
1.210 schwarze 2527: case MDOC_Sq:
1.161 kristaps 2528: return(12);
1.210 schwarze 2529: case MDOC_Sy:
1.161 kristaps 2530: return(6);
1.210 schwarze 2531: case MDOC_Sx:
1.161 kristaps 2532: return(16);
1.210 schwarze 2533: case MDOC_Tn:
1.161 kristaps 2534: return(10);
1.210 schwarze 2535: case MDOC_Va:
1.161 kristaps 2536: return(12);
1.210 schwarze 2537: case MDOC_Vt:
1.161 kristaps 2538: return(12);
1.210 schwarze 2539: case MDOC_Xr:
1.161 kristaps 2540: return(10);
2541: default:
2542: break;
2543: };
2544: return(0);
2545: }
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