Annotation of mandoc/mdoc_validate.c, Revision 1.217
1.217 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.216 2014/06/20 23:02:31 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.5 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
1.196 schwarze 23: #ifndef OSNAME
1.132 kristaps 24: #include <sys/utsname.h>
25: #endif
26:
1.1 kristaps 27: #include <sys/types.h>
28:
29: #include <assert.h>
30: #include <ctype.h>
1.35 kristaps 31: #include <limits.h>
1.81 kristaps 32: #include <stdio.h>
1.1 kristaps 33: #include <stdlib.h>
1.2 kristaps 34: #include <string.h>
1.132 kristaps 35: #include <time.h>
1.1 kristaps 36:
1.165 kristaps 37: #include "mdoc.h"
1.79 kristaps 38: #include "mandoc.h"
1.203 schwarze 39: #include "mandoc_aux.h"
1.1 kristaps 40: #include "libmdoc.h"
1.18 kristaps 41: #include "libmandoc.h"
1.1 kristaps 42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.91 kristaps 45: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 46: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
63: v_pre *pre;
64: v_post *post;
65: };
66:
1.210 schwarze 67: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 68: enum check_lvl, enum check_ineq, int);
1.59 kristaps 69: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 70: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 71: static void check_argv(struct mdoc *,
1.92 kristaps 72: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 73: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 74: static enum mdoc_sec a2sec(const char *);
75: static size_t macro2len(enum mdoct);
1.132 kristaps 76:
1.120 kristaps 77: static int ebool(POST_ARGS);
1.32 kristaps 78: static int berr_ge1(POST_ARGS);
79: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 80: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 81: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 82: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 83: static int ewarn_le1(POST_ARGS);
1.120 kristaps 84: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 85: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 86: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 87: static int hwarn_le1(POST_ARGS);
88:
89: static int post_an(POST_ARGS);
90: static int post_at(POST_ARGS);
91: static int post_bf(POST_ARGS);
92: static int post_bl(POST_ARGS);
1.131 kristaps 93: static int post_bl_block(POST_ARGS);
94: static int post_bl_block_width(POST_ARGS);
95: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 96: static int post_bl_head(POST_ARGS);
1.154 kristaps 97: static int post_bx(POST_ARGS);
1.196 schwarze 98: static int post_defaults(POST_ARGS);
1.132 kristaps 99: static int post_dd(POST_ARGS);
100: static int post_dt(POST_ARGS);
1.123 kristaps 101: static int post_eoln(POST_ARGS);
1.196 schwarze 102: static int post_hyph(POST_ARGS);
103: static int post_ignpar(POST_ARGS);
1.32 kristaps 104: static int post_it(POST_ARGS);
105: static int post_lb(POST_ARGS);
1.196 schwarze 106: static int post_literal(POST_ARGS);
1.32 kristaps 107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.188 schwarze 110: static int post_par(POST_ARGS);
1.132 kristaps 111: static int post_prol(POST_ARGS);
1.32 kristaps 112: static int post_root(POST_ARGS);
1.43 kristaps 113: static int post_rs(POST_ARGS);
1.32 kristaps 114: static int post_sh(POST_ARGS);
115: static int post_sh_body(POST_ARGS);
116: static int post_sh_head(POST_ARGS);
117: static int post_st(POST_ARGS);
1.132 kristaps 118: static int post_std(POST_ARGS);
1.57 kristaps 119: static int post_vt(POST_ARGS);
1.32 kristaps 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
126: static int pre_it(PRE_ARGS);
1.128 kristaps 127: static int pre_literal(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.32 kristaps 130: static int pre_sh(PRE_ARGS);
131: static int pre_ss(PRE_ARGS);
1.133 kristaps 132: static int pre_std(PRE_ARGS);
1.32 kristaps 133:
134: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 135: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 136: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 138: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 140: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 141: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 142: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 143: static v_post posts_defaults[] = { post_defaults, NULL };
1.196 schwarze 144: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.158 schwarze 145: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 146: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 147: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.196 schwarze 149: static v_post posts_hyph[] = { post_hyph, NULL };
150: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.143 kristaps 151: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 152: static v_post posts_lb[] = { post_lb, NULL };
1.196 schwarze 153: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.32 kristaps 154: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 155: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 156: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 157: static v_post posts_os[] = { post_os, post_prol, NULL };
1.188 schwarze 158: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.151 schwarze 159: static v_post posts_rs[] = { post_rs, NULL };
1.196 schwarze 160: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.188 schwarze 161: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.196 schwarze 162: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.151 schwarze 163: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 164: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 165: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 166: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 167: static v_post posts_vt[] = { post_vt, NULL };
1.32 kristaps 168: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 169: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 170: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 171: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 172: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 173: static v_pre pres_dd[] = { pre_dd, NULL };
174: static v_pre pres_dt[] = { pre_dt, NULL };
1.141 kristaps 175: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 176: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 177: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 178: static v_pre pres_sh[] = { pre_sh, NULL };
179: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 180: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 181:
1.163 kristaps 182: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 183: { NULL, NULL }, /* Ap */
1.132 kristaps 184: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 185: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 186: { pres_os, posts_os }, /* Os */
1.210 schwarze 187: { pres_sh, posts_sh }, /* Sh */
188: { pres_ss, posts_ss }, /* Ss */
189: { pres_pp, posts_pp }, /* Pp */
1.196 schwarze 190: { pres_d1, posts_d1 }, /* D1 */
1.128 kristaps 191: { pres_dl, posts_dl }, /* Dl */
192: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 193: { NULL, NULL }, /* Ed */
1.210 schwarze 194: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 195: { NULL, NULL }, /* El */
196: { pres_it, posts_it }, /* It */
1.210 schwarze 197: { NULL, NULL }, /* Ad */
198: { pres_an, posts_an }, /* An */
1.123 kristaps 199: { NULL, posts_defaults }, /* Ar */
1.210 schwarze 200: { NULL, NULL }, /* Cd */
1.1 kristaps 201: { NULL, NULL }, /* Cm */
1.210 schwarze 202: { NULL, NULL }, /* Dv */
203: { NULL, NULL }, /* Er */
204: { NULL, NULL }, /* Ev */
205: { pres_std, posts_std }, /* Ex */
206: { NULL, NULL }, /* Fa */
1.196 schwarze 207: { NULL, posts_text }, /* Fd */
1.1 kristaps 208: { NULL, NULL }, /* Fl */
1.210 schwarze 209: { NULL, NULL }, /* Fn */
210: { NULL, NULL }, /* Ft */
211: { NULL, NULL }, /* Ic */
212: { NULL, posts_text1 }, /* In */
1.123 kristaps 213: { NULL, posts_defaults }, /* Li */
1.27 kristaps 214: { NULL, posts_nd }, /* Nd */
1.1 kristaps 215: { NULL, posts_nm }, /* Nm */
1.139 kristaps 216: { NULL, NULL }, /* Op */
1.1 kristaps 217: { NULL, NULL }, /* Ot */
1.129 kristaps 218: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 219: { pres_std, posts_std }, /* Rv */
1.210 schwarze 220: { NULL, posts_st }, /* St */
1.1 kristaps 221: { NULL, NULL }, /* Va */
1.210 schwarze 222: { NULL, posts_vt }, /* Vt */
223: { NULL, posts_text }, /* Xr */
1.1 kristaps 224: { NULL, posts_text }, /* %A */
1.196 schwarze 225: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 226: { NULL, posts_text }, /* %D */
1.1 kristaps 227: { NULL, posts_text }, /* %I */
228: { NULL, posts_text }, /* %J */
1.196 schwarze 229: { NULL, posts_hyphtext }, /* %N */
230: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 231: { NULL, posts_text }, /* %P */
1.196 schwarze 232: { NULL, posts_hyphtext }, /* %R */
233: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 234: { NULL, posts_text }, /* %V */
235: { NULL, NULL }, /* Ac */
236: { NULL, NULL }, /* Ao */
1.139 kristaps 237: { NULL, NULL }, /* Aq */
1.210 schwarze 238: { NULL, posts_at }, /* At */
1.1 kristaps 239: { NULL, NULL }, /* Bc */
240: { NULL, posts_bf }, /* Bf */
241: { NULL, NULL }, /* Bo */
1.139 kristaps 242: { NULL, NULL }, /* Bq */
1.1 kristaps 243: { NULL, NULL }, /* Bsx */
1.154 kristaps 244: { NULL, posts_bx }, /* Bx */
1.1 kristaps 245: { NULL, posts_bool }, /* Db */
246: { NULL, NULL }, /* Dc */
247: { NULL, NULL }, /* Do */
1.139 kristaps 248: { NULL, NULL }, /* Dq */
1.1 kristaps 249: { NULL, NULL }, /* Ec */
1.210 schwarze 250: { NULL, NULL }, /* Ef */
251: { NULL, NULL }, /* Em */
1.1 kristaps 252: { NULL, NULL }, /* Eo */
253: { NULL, NULL }, /* Fx */
1.210 schwarze 254: { NULL, NULL }, /* Ms */
1.1 kristaps 255: { NULL, posts_notext }, /* No */
1.155 kristaps 256: { NULL, posts_ns }, /* Ns */
1.1 kristaps 257: { NULL, NULL }, /* Nx */
258: { NULL, NULL }, /* Ox */
259: { NULL, NULL }, /* Pc */
1.51 kristaps 260: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 261: { NULL, NULL }, /* Po */
1.139 kristaps 262: { NULL, NULL }, /* Pq */
1.1 kristaps 263: { NULL, NULL }, /* Qc */
1.139 kristaps 264: { NULL, NULL }, /* Ql */
1.1 kristaps 265: { NULL, NULL }, /* Qo */
1.139 kristaps 266: { NULL, NULL }, /* Qq */
1.1 kristaps 267: { NULL, NULL }, /* Re */
1.43 kristaps 268: { NULL, posts_rs }, /* Rs */
1.1 kristaps 269: { NULL, NULL }, /* Sc */
270: { NULL, NULL }, /* So */
1.139 kristaps 271: { NULL, NULL }, /* Sq */
1.210 schwarze 272: { NULL, posts_bool }, /* Sm */
1.196 schwarze 273: { NULL, posts_hyph }, /* Sx */
1.152 schwarze 274: { NULL, NULL }, /* Sy */
275: { NULL, NULL }, /* Tn */
1.1 kristaps 276: { NULL, NULL }, /* Ux */
277: { NULL, NULL }, /* Xc */
278: { NULL, NULL }, /* Xo */
1.210 schwarze 279: { NULL, posts_fo }, /* Fo */
280: { NULL, NULL }, /* Fc */
1.1 kristaps 281: { NULL, NULL }, /* Oo */
282: { NULL, NULL }, /* Oc */
1.128 kristaps 283: { NULL, posts_bk }, /* Bk */
1.1 kristaps 284: { NULL, NULL }, /* Ek */
1.84 kristaps 285: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 286: { NULL, NULL }, /* Hf */
287: { NULL, NULL }, /* Fr */
1.84 kristaps 288: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 289: { NULL, posts_lb }, /* Lb */
1.210 schwarze 290: { pres_pp, posts_pp }, /* Lp */
291: { NULL, NULL }, /* Lk */
292: { NULL, posts_defaults }, /* Mt */
293: { NULL, NULL }, /* Brq */
294: { NULL, NULL }, /* Bro */
295: { NULL, NULL }, /* Brc */
1.1 kristaps 296: { NULL, posts_text }, /* %C */
297: { NULL, NULL }, /* Es */
298: { NULL, NULL }, /* En */
299: { NULL, NULL }, /* Dx */
300: { NULL, posts_text }, /* %Q */
1.188 schwarze 301: { NULL, posts_pp }, /* br */
302: { NULL, posts_sp }, /* sp */
1.51 kristaps 303: { NULL, posts_text1 }, /* %U */
1.88 kristaps 304: { NULL, NULL }, /* Ta */
1.206 schwarze 305: { NULL, NULL }, /* ll */
1.1 kristaps 306: };
307:
1.122 kristaps 308: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
309:
310: static const enum mdoct rsord[RSORD_MAX] = {
311: MDOC__A,
312: MDOC__T,
313: MDOC__B,
314: MDOC__I,
315: MDOC__J,
316: MDOC__R,
317: MDOC__N,
318: MDOC__V,
1.186 schwarze 319: MDOC__U,
1.122 kristaps 320: MDOC__P,
321: MDOC__Q,
1.192 schwarze 322: MDOC__C,
1.122 kristaps 323: MDOC__D,
1.192 schwarze 324: MDOC__O
1.122 kristaps 325: };
326:
1.160 kristaps 327: static const char * const secnames[SEC__MAX] = {
328: NULL,
329: "NAME",
330: "LIBRARY",
331: "SYNOPSIS",
332: "DESCRIPTION",
1.208 schwarze 333: "CONTEXT",
1.160 kristaps 334: "IMPLEMENTATION NOTES",
335: "RETURN VALUES",
336: "ENVIRONMENT",
337: "FILES",
338: "EXIT STATUS",
339: "EXAMPLES",
340: "DIAGNOSTICS",
341: "COMPATIBILITY",
342: "ERRORS",
343: "SEE ALSO",
344: "STANDARDS",
345: "HISTORY",
346: "AUTHORS",
347: "CAVEATS",
348: "BUGS",
349: "SECURITY CONSIDERATIONS",
350: NULL
351: };
1.1 kristaps 352:
1.210 schwarze 353:
1.1 kristaps 354: int
1.91 kristaps 355: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 356: {
357: v_pre *p;
358: int line, pos;
1.92 kristaps 359: char *tp;
1.1 kristaps 360:
1.150 kristaps 361: switch (n->type) {
1.210 schwarze 362: case MDOC_TEXT:
1.1 kristaps 363: tp = n->string;
364: line = n->line;
365: pos = n->pos;
1.133 kristaps 366: check_text(mdoc, line, pos, tp);
1.150 kristaps 367: /* FALLTHROUGH */
1.210 schwarze 368: case MDOC_TBL:
1.156 kristaps 369: /* FALLTHROUGH */
1.210 schwarze 370: case MDOC_EQN:
1.150 kristaps 371: /* FALLTHROUGH */
1.210 schwarze 372: case MDOC_ROOT:
1.133 kristaps 373: return(1);
1.150 kristaps 374: default:
375: break;
1.1 kristaps 376: }
377:
1.133 kristaps 378: check_args(mdoc, n);
379:
1.1 kristaps 380: if (NULL == mdoc_valids[n->tok].pre)
381: return(1);
382: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.210 schwarze 383: if ( ! (*p)(mdoc, n))
1.1 kristaps 384: return(0);
385: return(1);
386: }
387:
388: int
389: mdoc_valid_post(struct mdoc *mdoc)
390: {
391: v_post *p;
392:
393: if (MDOC_VALID & mdoc->last->flags)
394: return(1);
395: mdoc->last->flags |= MDOC_VALID;
396:
1.150 kristaps 397: switch (mdoc->last->type) {
1.210 schwarze 398: case MDOC_TEXT:
1.157 kristaps 399: /* FALLTHROUGH */
1.210 schwarze 400: case MDOC_EQN:
1.150 kristaps 401: /* FALLTHROUGH */
1.210 schwarze 402: case MDOC_TBL:
1.1 kristaps 403: return(1);
1.210 schwarze 404: case MDOC_ROOT:
1.1 kristaps 405: return(post_root(mdoc));
1.150 kristaps 406: default:
407: break;
408: }
1.1 kristaps 409:
410: if (NULL == mdoc_valids[mdoc->last->tok].post)
411: return(1);
412: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.210 schwarze 413: if ( ! (*p)(mdoc))
1.1 kristaps 414: return(0);
415:
416: return(1);
417: }
418:
1.120 kristaps 419: static int
1.210 schwarze 420: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 421: enum check_lvl lvl, enum check_ineq ineq, int val)
422: {
423: const char *p;
1.151 schwarze 424: enum mandocerr t;
1.120 kristaps 425:
1.191 schwarze 426: if (mdoc->last->type != type)
1.120 kristaps 427: return(1);
1.210 schwarze 428:
1.120 kristaps 429: switch (ineq) {
1.210 schwarze 430: case CHECK_LT:
1.120 kristaps 431: p = "less than ";
1.191 schwarze 432: if (mdoc->last->nchild < val)
1.120 kristaps 433: return(1);
434: break;
1.210 schwarze 435: case CHECK_GT:
1.151 schwarze 436: p = "more than ";
1.191 schwarze 437: if (mdoc->last->nchild > val)
1.120 kristaps 438: return(1);
439: break;
1.210 schwarze 440: case CHECK_EQ:
1.120 kristaps 441: p = "";
1.191 schwarze 442: if (val == mdoc->last->nchild)
1.120 kristaps 443: return(1);
444: break;
1.133 kristaps 445: default:
446: abort();
447: /* NOTREACHED */
1.120 kristaps 448: }
449:
1.151 schwarze 450: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 451: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
452: mdoc->last->pos, "want %s%d children (have %d)",
453: p, val, mdoc->last->nchild);
1.162 kristaps 454: return(1);
1.120 kristaps 455: }
456:
457: static int
458: berr_ge1(POST_ARGS)
459: {
460:
1.151 schwarze 461: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 462: }
463:
464: static int
465: bwarn_ge1(POST_ARGS)
466: {
467: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
468: }
469:
470: static int
1.151 schwarze 471: ewarn_eq0(POST_ARGS)
1.120 kristaps 472: {
1.151 schwarze 473: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 474: }
1.1 kristaps 475:
1.120 kristaps 476: static int
1.151 schwarze 477: ewarn_eq1(POST_ARGS)
1.1 kristaps 478: {
1.151 schwarze 479: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 480: }
1.1 kristaps 481:
1.120 kristaps 482: static int
483: ewarn_ge1(POST_ARGS)
484: {
485: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 486: }
487:
1.120 kristaps 488: static int
1.151 schwarze 489: ewarn_le1(POST_ARGS)
1.120 kristaps 490: {
1.151 schwarze 491: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 492: }
1.1 kristaps 493:
1.120 kristaps 494: static int
1.151 schwarze 495: hwarn_eq0(POST_ARGS)
1.120 kristaps 496: {
1.151 schwarze 497: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 498: }
1.1 kristaps 499:
1.120 kristaps 500: static int
1.151 schwarze 501: hwarn_eq1(POST_ARGS)
1.120 kristaps 502: {
1.151 schwarze 503: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 504: }
505:
1.120 kristaps 506: static int
1.151 schwarze 507: hwarn_ge1(POST_ARGS)
1.120 kristaps 508: {
1.151 schwarze 509: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 510: }
1.1 kristaps 511:
1.120 kristaps 512: static int
513: hwarn_le1(POST_ARGS)
514: {
515: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
516: }
1.1 kristaps 517:
1.133 kristaps 518: static void
1.191 schwarze 519: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 520: {
521: int i;
522:
523: if (NULL == n->args)
1.133 kristaps 524: return;
1.1 kristaps 525:
526: assert(n->args->argc);
527: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 528: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 529: }
530:
1.133 kristaps 531: static void
1.191 schwarze 532: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 533: {
534: int i;
535:
536: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 537: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 538:
1.133 kristaps 539: /* FIXME: move to post_std(). */
1.1 kristaps 540:
1.133 kristaps 541: if (MDOC_Std == v->arg)
1.191 schwarze 542: if ( ! (v->sz || mdoc->meta.name))
543: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 544: }
545:
1.133 kristaps 546: static void
1.191 schwarze 547: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 548: {
1.172 kristaps 549: char *cp;
1.102 kristaps 550:
1.191 schwarze 551: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 552: return;
553:
554: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.191 schwarze 555: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 556: }
557:
558: static int
1.59 kristaps 559: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 560: {
561:
562: assert(n->parent);
563: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
564: (t == n->parent->type))
565: return(1);
566:
1.210 schwarze 567: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
568: n->line, n->pos, "want parent %s",
569: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.79 kristaps 570: return(0);
1.1 kristaps 571: }
572:
573:
574: static int
575: pre_display(PRE_ARGS)
576: {
577: struct mdoc_node *node;
578:
579: if (MDOC_BLOCK != n->type)
580: return(1);
581:
1.210 schwarze 582: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 583: if (MDOC_BLOCK == node->type)
584: if (MDOC_Bd == node->tok)
585: break;
1.128 kristaps 586:
1.135 kristaps 587: if (node)
588: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 589:
1.135 kristaps 590: return(1);
1.1 kristaps 591: }
592:
593: static int
594: pre_bl(PRE_ARGS)
595: {
1.104 kristaps 596: int i, comp, dup;
597: const char *offs, *width;
598: enum mdoc_list lt;
599: struct mdoc_node *np;
1.1 kristaps 600:
1.91 kristaps 601: if (MDOC_BLOCK != n->type) {
1.104 kristaps 602: if (ENDBODY_NOT != n->end) {
603: assert(n->pending);
604: np = n->pending->parent;
605: } else
606: np = n->parent;
607:
608: assert(np);
609: assert(MDOC_BLOCK == np->type);
610: assert(MDOC_Bl == np->tok);
1.1 kristaps 611: return(1);
1.79 kristaps 612: }
1.1 kristaps 613:
1.210 schwarze 614: /*
1.91 kristaps 615: * First figure out which kind of list to use: bind ourselves to
616: * the first mentioned list type and warn about any remaining
617: * ones. If we find no list type, we default to LIST_item.
618: */
1.1 kristaps 619:
1.91 kristaps 620: for (i = 0; n->args && i < (int)n->args->argc; i++) {
621: lt = LIST__NONE;
1.97 kristaps 622: dup = comp = 0;
1.99 kristaps 623: width = offs = NULL;
1.91 kristaps 624: switch (n->args->argv[i].arg) {
625: /* Set list types. */
1.210 schwarze 626: case MDOC_Bullet:
1.91 kristaps 627: lt = LIST_bullet;
628: break;
1.210 schwarze 629: case MDOC_Dash:
1.91 kristaps 630: lt = LIST_dash;
631: break;
1.210 schwarze 632: case MDOC_Enum:
1.91 kristaps 633: lt = LIST_enum;
634: break;
1.210 schwarze 635: case MDOC_Hyphen:
1.91 kristaps 636: lt = LIST_hyphen;
637: break;
1.210 schwarze 638: case MDOC_Item:
1.91 kristaps 639: lt = LIST_item;
640: break;
1.210 schwarze 641: case MDOC_Tag:
1.91 kristaps 642: lt = LIST_tag;
643: break;
1.210 schwarze 644: case MDOC_Diag:
1.91 kristaps 645: lt = LIST_diag;
646: break;
1.210 schwarze 647: case MDOC_Hang:
1.91 kristaps 648: lt = LIST_hang;
649: break;
1.210 schwarze 650: case MDOC_Ohang:
1.91 kristaps 651: lt = LIST_ohang;
652: break;
1.210 schwarze 653: case MDOC_Inset:
1.91 kristaps 654: lt = LIST_inset;
655: break;
1.210 schwarze 656: case MDOC_Column:
1.91 kristaps 657: lt = LIST_column;
658: break;
659: /* Set list arguments. */
1.210 schwarze 660: case MDOC_Compact:
1.147 kristaps 661: dup = n->norm->Bl.comp;
1.97 kristaps 662: comp = 1;
1.91 kristaps 663: break;
1.210 schwarze 664: case MDOC_Width:
1.182 kristaps 665: /* NB: this can be empty! */
666: if (n->args->argv[i].sz) {
667: width = n->args->argv[i].value[0];
668: dup = (NULL != n->norm->Bl.width);
669: break;
670: }
671: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 672: break;
1.210 schwarze 673: case MDOC_Offset:
1.98 kristaps 674: /* NB: this can be empty! */
675: if (n->args->argv[i].sz) {
676: offs = n->args->argv[i].value[0];
1.147 kristaps 677: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 678: break;
679: }
1.133 kristaps 680: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 681: break;
1.113 kristaps 682: default:
683: continue;
1.1 kristaps 684: }
685:
1.91 kristaps 686: /* Check: duplicate auxiliary arguments. */
687:
1.133 kristaps 688: if (dup)
689: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 690:
691: if (comp && ! dup)
1.147 kristaps 692: n->norm->Bl.comp = comp;
1.98 kristaps 693: if (offs && ! dup)
1.147 kristaps 694: n->norm->Bl.offs = offs;
1.99 kristaps 695: if (width && ! dup)
1.147 kristaps 696: n->norm->Bl.width = width;
1.91 kristaps 697:
698: /* Check: multiple list types. */
699:
1.147 kristaps 700: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 701: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 702:
703: /* Assign list type. */
704:
1.147 kristaps 705: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
706: n->norm->Bl.type = lt;
1.109 kristaps 707: /* Set column information, too. */
708: if (LIST_column == lt) {
1.210 schwarze 709: n->norm->Bl.ncols =
710: n->args->argv[i].sz;
1.175 kristaps 711: n->norm->Bl.cols = (void *)
1.210 schwarze 712: n->args->argv[i].value;
1.109 kristaps 713: }
714: }
1.91 kristaps 715:
716: /* The list type should come first. */
717:
1.147 kristaps 718: if (n->norm->Bl.type == LIST__NONE)
1.210 schwarze 719: if (n->norm->Bl.width ||
720: n->norm->Bl.offs ||
721: n->norm->Bl.comp)
1.133 kristaps 722: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 723:
724: continue;
725: }
726:
727: /* Allow lists to default to LIST_item. */
728:
1.147 kristaps 729: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 730: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 731: n->norm->Bl.type = LIST_item;
1.79 kristaps 732: }
1.1 kristaps 733:
1.210 schwarze 734: /*
1.8 kristaps 735: * Validate the width field. Some list types don't need width
736: * types and should be warned about them. Others should have it
1.185 schwarze 737: * and must also be warned. Yet others have a default and need
738: * no warning.
1.8 kristaps 739: */
740:
1.147 kristaps 741: switch (n->norm->Bl.type) {
1.210 schwarze 742: case LIST_tag:
1.185 schwarze 743: if (NULL == n->norm->Bl.width)
744: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 745: break;
1.210 schwarze 746: case LIST_column:
1.1 kristaps 747: /* FALLTHROUGH */
1.210 schwarze 748: case LIST_diag:
1.1 kristaps 749: /* FALLTHROUGH */
1.210 schwarze 750: case LIST_ohang:
1.53 kristaps 751: /* FALLTHROUGH */
1.210 schwarze 752: case LIST_inset:
1.1 kristaps 753: /* FALLTHROUGH */
1.210 schwarze 754: case LIST_item:
1.147 kristaps 755: if (n->norm->Bl.width)
1.137 kristaps 756: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 schwarze 757: break;
1.210 schwarze 758: case LIST_bullet:
1.185 schwarze 759: /* FALLTHROUGH */
1.210 schwarze 760: case LIST_dash:
1.185 schwarze 761: /* FALLTHROUGH */
1.210 schwarze 762: case LIST_hyphen:
1.185 schwarze 763: if (NULL == n->norm->Bl.width)
764: n->norm->Bl.width = "2n";
765: break;
1.210 schwarze 766: case LIST_enum:
1.185 schwarze 767: if (NULL == n->norm->Bl.width)
768: n->norm->Bl.width = "3n";
1.133 kristaps 769: break;
1.8 kristaps 770: default:
771: break;
772: }
773:
1.1 kristaps 774: return(1);
775: }
776:
777: static int
778: pre_bd(PRE_ARGS)
779: {
1.104 kristaps 780: int i, dup, comp;
1.210 schwarze 781: enum mdoc_disp dt;
1.104 kristaps 782: const char *offs;
783: struct mdoc_node *np;
1.1 kristaps 784:
1.93 kristaps 785: if (MDOC_BLOCK != n->type) {
1.104 kristaps 786: if (ENDBODY_NOT != n->end) {
787: assert(n->pending);
788: np = n->pending->parent;
789: } else
790: np = n->parent;
791:
792: assert(np);
793: assert(MDOC_BLOCK == np->type);
794: assert(MDOC_Bd == np->tok);
1.1 kristaps 795: return(1);
1.79 kristaps 796: }
1.1 kristaps 797:
1.93 kristaps 798: for (i = 0; n->args && i < (int)n->args->argc; i++) {
799: dt = DISP__NONE;
1.94 kristaps 800: dup = comp = 0;
801: offs = NULL;
802:
1.1 kristaps 803: switch (n->args->argv[i].arg) {
1.210 schwarze 804: case MDOC_Centred:
1.93 kristaps 805: dt = DISP_centred;
806: break;
1.210 schwarze 807: case MDOC_Ragged:
1.93 kristaps 808: dt = DISP_ragged;
809: break;
1.210 schwarze 810: case MDOC_Unfilled:
1.93 kristaps 811: dt = DISP_unfilled;
812: break;
1.210 schwarze 813: case MDOC_Filled:
1.93 kristaps 814: dt = DISP_filled;
815: break;
1.210 schwarze 816: case MDOC_Literal:
1.93 kristaps 817: dt = DISP_literal;
1.79 kristaps 818: break;
1.210 schwarze 819: case MDOC_File:
1.93 kristaps 820: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
821: return(0);
1.210 schwarze 822: case MDOC_Offset:
1.94 kristaps 823: /* NB: this can be empty! */
824: if (n->args->argv[i].sz) {
825: offs = n->args->argv[i].value[0];
1.147 kristaps 826: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 827: break;
828: }
1.133 kristaps 829: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 830: break;
1.210 schwarze 831: case MDOC_Compact:
1.94 kristaps 832: comp = 1;
1.147 kristaps 833: dup = n->norm->Bd.comp;
1.94 kristaps 834: break;
1.1 kristaps 835: default:
1.94 kristaps 836: abort();
837: /* NOTREACHED */
1.1 kristaps 838: }
839:
1.94 kristaps 840: /* Check whether we have duplicates. */
841:
1.133 kristaps 842: if (dup)
843: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 844:
845: /* Make our auxiliary assignments. */
846:
847: if (offs && ! dup)
1.147 kristaps 848: n->norm->Bd.offs = offs;
1.94 kristaps 849: if (comp && ! dup)
1.147 kristaps 850: n->norm->Bd.comp = comp;
1.94 kristaps 851:
852: /* Check whether a type has already been assigned. */
853:
1.147 kristaps 854: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 855: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 856:
1.94 kristaps 857: /* Make our type assignment. */
858:
1.147 kristaps 859: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
860: n->norm->Bd.type = dt;
1.93 kristaps 861: }
862:
1.147 kristaps 863: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 864: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 865: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 866: }
867:
868: return(1);
1.1 kristaps 869: }
870:
871: static int
872: pre_ss(PRE_ARGS)
873: {
874:
875: if (MDOC_BLOCK != n->type)
876: return(1);
877: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
878: }
879:
880: static int
881: pre_sh(PRE_ARGS)
882: {
883:
884: if (MDOC_BLOCK != n->type)
885: return(1);
1.70 kristaps 886: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 887: }
888:
889: static int
890: pre_it(PRE_ARGS)
891: {
892:
893: if (MDOC_BLOCK != n->type)
894: return(1);
1.133 kristaps 895:
1.1 kristaps 896: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
897: }
898:
899: static int
900: pre_an(PRE_ARGS)
901: {
1.121 kristaps 902: int i;
1.1 kristaps 903:
1.107 kristaps 904: if (NULL == n->args)
1.1 kristaps 905: return(1);
1.210 schwarze 906:
1.121 kristaps 907: for (i = 1; i < (int)n->args->argc; i++)
1.210 schwarze 908: mdoc_pmsg(mdoc, n->args->argv[i].line,
909: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 910:
1.107 kristaps 911: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 912: n->norm->An.auth = AUTH_split;
1.107 kristaps 913: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 914: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 915: else
916: abort();
917:
918: return(1);
1.1 kristaps 919: }
920:
921: static int
1.133 kristaps 922: pre_std(PRE_ARGS)
1.1 kristaps 923: {
924:
1.133 kristaps 925: if (n->args && 1 == n->args->argc)
926: if (MDOC_Std == n->args->argv[0].arg)
927: return(1);
928:
929: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
930: return(1);
1.1 kristaps 931: }
932:
1.85 kristaps 933: static int
1.1 kristaps 934: pre_dt(PRE_ARGS)
935: {
1.54 kristaps 936:
1.158 schwarze 937: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.217 ! schwarze 938: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 939: n->line, n->pos, "Dt");
1.133 kristaps 940:
1.1 kristaps 941: if (mdoc->meta.title)
1.217 ! schwarze 942: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
! 943: n->line, n->pos, "Dt");
1.133 kristaps 944:
1.1 kristaps 945: return(1);
946: }
947:
948: static int
949: pre_os(PRE_ARGS)
950: {
951:
1.158 schwarze 952: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.217 ! schwarze 953: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 954: n->line, n->pos, "Os");
1.133 kristaps 955:
1.1 kristaps 956: if (mdoc->meta.os)
1.217 ! schwarze 957: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
! 958: n->line, n->pos, "Os");
1.133 kristaps 959:
1.1 kristaps 960: return(1);
961: }
962:
963: static int
964: pre_dd(PRE_ARGS)
965: {
966:
967: if (mdoc->meta.title || mdoc->meta.os)
1.217 ! schwarze 968: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
! 969: n->line, n->pos, "Dd");
1.133 kristaps 970:
1.1 kristaps 971: if (mdoc->meta.date)
1.217 ! schwarze 972: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
! 973: n->line, n->pos, "Dd");
1.133 kristaps 974:
1.1 kristaps 975: return(1);
976: }
977:
978: static int
979: post_bf(POST_ARGS)
980: {
1.105 kristaps 981: struct mdoc_node *np;
1.113 kristaps 982: enum mdocargt arg;
1.105 kristaps 983:
984: /*
985: * Unlike other data pointers, these are "housed" by the HEAD
986: * element, which contains the goods.
987: */
1.1 kristaps 988:
1.105 kristaps 989: if (MDOC_HEAD != mdoc->last->type) {
990: if (ENDBODY_NOT != mdoc->last->end) {
991: assert(mdoc->last->pending);
992: np = mdoc->last->pending->parent->head;
993: } else if (MDOC_BLOCK != mdoc->last->type) {
994: np = mdoc->last->parent->head;
1.210 schwarze 995: } else
1.105 kristaps 996: np = mdoc->last->head;
997:
998: assert(np);
999: assert(MDOC_HEAD == np->type);
1000: assert(MDOC_Bf == np->tok);
1.1 kristaps 1001: return(1);
1.105 kristaps 1002: }
1.1 kristaps 1003:
1.105 kristaps 1004: np = mdoc->last;
1.106 kristaps 1005: assert(MDOC_BLOCK == np->parent->type);
1006: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1007:
1.210 schwarze 1008: /*
1.105 kristaps 1009: * Cannot have both argument and parameter.
1.210 schwarze 1010: * If neither is specified, let it through with a warning.
1.105 kristaps 1011: */
1012:
1.106 kristaps 1013: if (np->parent->args && np->child) {
1.105 kristaps 1014: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1015: return(0);
1.133 kristaps 1016: } else if (NULL == np->parent->args && NULL == np->child) {
1017: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1018: return(1);
1019: }
1.105 kristaps 1020:
1021: /* Extract argument into data. */
1.210 schwarze 1022:
1.106 kristaps 1023: if (np->parent->args) {
1024: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1025: if (MDOC_Emphasis == arg)
1.147 kristaps 1026: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1027: else if (MDOC_Literal == arg)
1.147 kristaps 1028: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1029: else if (MDOC_Symbolic == arg)
1.147 kristaps 1030: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1031: else
1032: abort();
1.13 kristaps 1033: return(1);
1.79 kristaps 1034: }
1.1 kristaps 1035:
1.105 kristaps 1036: /* Extract parameter into data. */
1.1 kristaps 1037:
1.105 kristaps 1038: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1039: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1040: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1041: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1042: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1043: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1044: else
1.133 kristaps 1045: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1046:
1.105 kristaps 1047: return(1);
1.1 kristaps 1048: }
1049:
1050: static int
1.31 kristaps 1051: post_lb(POST_ARGS)
1052: {
1.212 schwarze 1053: struct mdoc_node *n;
1054: const char *stdlibname;
1055: char *libname;
1.127 kristaps 1056:
1.151 schwarze 1057: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1058:
1.212 schwarze 1059: n = mdoc->last->child;
1.127 kristaps 1060:
1.212 schwarze 1061: assert(n);
1062: assert(MDOC_TEXT == n->type);
1.127 kristaps 1063:
1.212 schwarze 1064: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1065: mandoc_asprintf(&libname,
1066: "library \\(lq%s\\(rq", n->string);
1067: else
1068: libname = mandoc_strdup(stdlibname);
1.127 kristaps 1069:
1.212 schwarze 1070: free(n->string);
1071: n->string = libname;
1.127 kristaps 1072: return(1);
1.84 kristaps 1073: }
1074:
1075: static int
1076: post_eoln(POST_ARGS)
1077: {
1078:
1.133 kristaps 1079: if (mdoc->last->child)
1080: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1081: return(1);
1.31 kristaps 1082: }
1083:
1084: static int
1.57 kristaps 1085: post_vt(POST_ARGS)
1086: {
1087: const struct mdoc_node *n;
1088:
1089: /*
1090: * The Vt macro comes in both ELEM and BLOCK form, both of which
1091: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1092: * behaviour). ELEM types must have a child, which is already
1093: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1094: * specifically the BODY, should only have TEXT children.
1095: */
1096:
1097: if (MDOC_BODY != mdoc->last->type)
1098: return(1);
1.210 schwarze 1099:
1.57 kristaps 1100: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1101: if (MDOC_TEXT != n->type)
1.133 kristaps 1102: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1103:
1104: return(1);
1105: }
1106:
1107: static int
1.1 kristaps 1108: post_nm(POST_ARGS)
1109: {
1.129 kristaps 1110:
1.187 schwarze 1111: if (NULL != mdoc->meta.name)
1112: return(1);
1.1 kristaps 1113:
1.205 schwarze 1114: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1115:
1.205 schwarze 1116: if (NULL == mdoc->meta.name) {
1.187 schwarze 1117: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1118: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.173 kristaps 1119: }
1.129 kristaps 1120: return(1);
1.1 kristaps 1121: }
1122:
1.123 kristaps 1123: static int
1.128 kristaps 1124: post_literal(POST_ARGS)
1125: {
1.210 schwarze 1126:
1.128 kristaps 1127: /*
1128: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1129: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1130: * this in literal mode, but it doesn't hurt to just switch it
1131: * off in general since displays can't be nested.
1132: */
1133:
1134: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1135: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1136:
1137: return(1);
1138: }
1139:
1140: static int
1.123 kristaps 1141: post_defaults(POST_ARGS)
1142: {
1143: struct mdoc_node *nn;
1144:
1145: /*
1146: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1147: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1148: * gets an empty string.
1.123 kristaps 1149: */
1150:
1151: if (mdoc->last->child)
1152: return(1);
1.210 schwarze 1153:
1.123 kristaps 1154: nn = mdoc->last;
1155: mdoc->next = MDOC_NEXT_CHILD;
1156:
1157: switch (nn->tok) {
1.210 schwarze 1158: case MDOC_Ar:
1.123 kristaps 1159: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1160: return(0);
1161: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1162: return(0);
1163: break;
1.210 schwarze 1164: case MDOC_At:
1.126 kristaps 1165: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1166: return(0);
1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1168: return(0);
1169: break;
1.210 schwarze 1170: case MDOC_Li:
1.123 kristaps 1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1172: return(0);
1173: break;
1.210 schwarze 1174: case MDOC_Pa:
1.129 kristaps 1175: /* FALLTHROUGH */
1.210 schwarze 1176: case MDOC_Mt:
1.123 kristaps 1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1178: return(0);
1179: break;
1180: default:
1181: abort();
1182: /* NOTREACHED */
1.210 schwarze 1183: }
1.123 kristaps 1184:
1185: mdoc->last = nn;
1186: return(1);
1187: }
1.1 kristaps 1188:
1189: static int
1190: post_at(POST_ARGS)
1191: {
1.213 schwarze 1192: struct mdoc_node *n;
1193: const char *std_att;
1194: char *att;
1.1 kristaps 1195:
1.126 kristaps 1196: /*
1197: * If we have a child, look it up in the standard keys. If a
1198: * key exist, use that instead of the child; if it doesn't,
1199: * prefix "AT&T UNIX " to the existing data.
1200: */
1.210 schwarze 1201:
1.213 schwarze 1202: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1203: return(1);
1.126 kristaps 1204:
1.213 schwarze 1205: assert(MDOC_TEXT == n->type);
1206: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.126 kristaps 1207: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.213 schwarze 1208: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1209: } else
1210: att = mandoc_strdup(std_att);
1.126 kristaps 1211:
1.213 schwarze 1212: free(n->string);
1213: n->string = att;
1.126 kristaps 1214: return(1);
1.1 kristaps 1215: }
1216:
1217: static int
1218: post_an(POST_ARGS)
1219: {
1.107 kristaps 1220: struct mdoc_node *np;
1.1 kristaps 1221:
1.107 kristaps 1222: np = mdoc->last;
1.152 schwarze 1223: if (AUTH__NONE == np->norm->An.auth) {
1224: if (0 == np->child)
1225: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1226: } else if (np->child)
1.151 schwarze 1227: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1228:
1229: return(1);
1.1 kristaps 1230: }
1231:
1232: static int
1233: post_it(POST_ARGS)
1234: {
1.162 kristaps 1235: int i, cols;
1.89 kristaps 1236: enum mdoc_list lt;
1.1 kristaps 1237: struct mdoc_node *n, *c;
1.89 kristaps 1238: enum mandocerr er;
1.1 kristaps 1239:
1240: if (MDOC_BLOCK != mdoc->last->type)
1241: return(1);
1242:
1243: n = mdoc->last->parent->parent;
1.147 kristaps 1244: lt = n->norm->Bl.type;
1.89 kristaps 1245:
1246: if (LIST__NONE == lt) {
1.79 kristaps 1247: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1248: return(1);
1.79 kristaps 1249: }
1.1 kristaps 1250:
1.89 kristaps 1251: switch (lt) {
1.210 schwarze 1252: case LIST_tag:
1.89 kristaps 1253: if (mdoc->last->head->child)
1.1 kristaps 1254: break;
1.89 kristaps 1255: /* FIXME: give this a dummy value. */
1.133 kristaps 1256: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1257: break;
1.210 schwarze 1258: case LIST_hang:
1.1 kristaps 1259: /* FALLTHROUGH */
1.210 schwarze 1260: case LIST_ohang:
1.1 kristaps 1261: /* FALLTHROUGH */
1.210 schwarze 1262: case LIST_inset:
1.1 kristaps 1263: /* FALLTHROUGH */
1.210 schwarze 1264: case LIST_diag:
1.1 kristaps 1265: if (NULL == mdoc->last->head->child)
1.133 kristaps 1266: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1267: break;
1.210 schwarze 1268: case LIST_bullet:
1.1 kristaps 1269: /* FALLTHROUGH */
1.210 schwarze 1270: case LIST_dash:
1.1 kristaps 1271: /* FALLTHROUGH */
1.210 schwarze 1272: case LIST_enum:
1.1 kristaps 1273: /* FALLTHROUGH */
1.210 schwarze 1274: case LIST_hyphen:
1.108 schwarze 1275: if (NULL == mdoc->last->body->child)
1.133 kristaps 1276: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1277: /* FALLTHROUGH */
1.210 schwarze 1278: case LIST_item:
1.1 kristaps 1279: if (mdoc->last->head->child)
1.133 kristaps 1280: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1281: break;
1.210 schwarze 1282: case LIST_column:
1.147 kristaps 1283: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1284:
1.87 kristaps 1285: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1286:
1.87 kristaps 1287: if (NULL == mdoc->last->body->child)
1.133 kristaps 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1289:
1.89 kristaps 1290: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1291: if (MDOC_BODY == c->type)
1292: i++;
1.38 kristaps 1293:
1.89 kristaps 1294: if (i < cols)
1295: er = MANDOCERR_ARGCOUNT;
1296: else if (i == cols || i == cols + 1)
1.38 kristaps 1297: break;
1.89 kristaps 1298: else
1299: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1300:
1.210 schwarze 1301: mandoc_vmsg(er, mdoc->parse,
1302: mdoc->last->line, mdoc->last->pos,
1303: "columns == %d (have %d)", cols, i);
1.162 kristaps 1304: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1305: default:
1306: break;
1307: }
1308:
1309: return(1);
1310: }
1311:
1.131 kristaps 1312: static int
1.210 schwarze 1313: post_bl_block(POST_ARGS)
1.131 kristaps 1314: {
1.189 schwarze 1315: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1316:
1317: /*
1318: * These are fairly complicated, so we've broken them into two
1319: * functions. post_bl_block_tag() is called when a -tag is
1320: * specified, but no -width (it must be guessed). The second
1321: * when a -width is specified (macro indicators must be
1322: * rewritten into real lengths).
1323: */
1324:
1325: n = mdoc->last;
1326:
1.210 schwarze 1327: if (LIST_tag == n->norm->Bl.type &&
1328: NULL == n->norm->Bl.width) {
1.131 kristaps 1329: if ( ! post_bl_block_tag(mdoc))
1330: return(0);
1.189 schwarze 1331: assert(n->norm->Bl.width);
1.147 kristaps 1332: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1333: if ( ! post_bl_block_width(mdoc))
1334: return(0);
1.189 schwarze 1335: assert(n->norm->Bl.width);
1336: }
1.131 kristaps 1337:
1.189 schwarze 1338: for (ni = n->body->child; ni; ni = ni->next) {
1339: if (NULL == ni->body)
1340: continue;
1341: nc = ni->body->last;
1342: while (NULL != nc) {
1343: switch (nc->tok) {
1.210 schwarze 1344: case MDOC_Pp:
1.189 schwarze 1345: /* FALLTHROUGH */
1.210 schwarze 1346: case MDOC_Lp:
1.189 schwarze 1347: /* FALLTHROUGH */
1.210 schwarze 1348: case MDOC_br:
1.189 schwarze 1349: break;
1350: default:
1351: nc = NULL;
1352: continue;
1353: }
1354: if (NULL == ni->next) {
1355: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1356: if ( ! mdoc_node_relink(mdoc, nc))
1357: return(0);
1358: } else if (0 == n->norm->Bl.comp &&
1359: LIST_column != n->norm->Bl.type) {
1360: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1361: mdoc_node_delete(mdoc, nc);
1362: } else
1363: break;
1364: nc = ni->body->last;
1365: }
1366: }
1.131 kristaps 1367: return(1);
1368: }
1369:
1370: static int
1371: post_bl_block_width(POST_ARGS)
1372: {
1373: size_t width;
1374: int i;
1375: enum mdoct tok;
1376: struct mdoc_node *n;
1.211 schwarze 1377: char buf[24];
1.131 kristaps 1378:
1379: n = mdoc->last;
1380:
1381: /*
1382: * Calculate the real width of a list from the -width string,
1383: * which may contain a macro (with a known default width), a
1384: * literal string, or a scaling width.
1385: *
1386: * If the value to -width is a macro, then we re-write it to be
1387: * the macro's width as set in share/tmac/mdoc/doc-common.
1388: */
1389:
1.147 kristaps 1390: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1391: width = 6;
1.147 kristaps 1392: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1393: return(1);
1.161 kristaps 1394: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1395: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1396: return(1);
1397: }
1.131 kristaps 1398:
1399: /* The value already exists: free and reallocate it. */
1400:
1401: assert(n->args);
1402:
1.210 schwarze 1403: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1404: if (MDOC_Width == n->args->argv[i].arg)
1405: break;
1406:
1407: assert(i < (int)n->args->argc);
1408:
1.211 schwarze 1409: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1410: free(n->args->argv[i].value[0]);
1411: n->args->argv[i].value[0] = mandoc_strdup(buf);
1412:
1413: /* Set our width! */
1.147 kristaps 1414: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1415: return(1);
1416: }
1417:
1418: static int
1419: post_bl_block_tag(POST_ARGS)
1420: {
1421: struct mdoc_node *n, *nn;
1422: size_t sz, ssz;
1423: int i;
1.211 schwarze 1424: char buf[24];
1.131 kristaps 1425:
1426: /*
1427: * Calculate the -width for a `Bl -tag' list if it hasn't been
1428: * provided. Uses the first head macro. NOTE AGAIN: this is
1429: * ONLY if the -width argument has NOT been provided. See
1430: * post_bl_block_width() for converting the -width string.
1431: */
1432:
1433: sz = 10;
1434: n = mdoc->last;
1435:
1436: for (nn = n->body->child; nn; nn = nn->next) {
1437: if (MDOC_It != nn->tok)
1438: continue;
1439:
1440: assert(MDOC_BLOCK == nn->type);
1441: nn = nn->head->child;
1442:
1.138 kristaps 1443: if (nn == NULL)
1.131 kristaps 1444: break;
1445:
1446: if (MDOC_TEXT == nn->type) {
1447: sz = strlen(nn->string) + 1;
1448: break;
1449: }
1450:
1.161 kristaps 1451: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1452: sz = ssz;
1453:
1454: break;
1.210 schwarze 1455: }
1.131 kristaps 1456:
1457: /* Defaults to ten ens. */
1458:
1.211 schwarze 1459: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1460:
1461: /*
1462: * We have to dynamically add this to the macro's argument list.
1463: * We're guaranteed that a MDOC_Width doesn't already exist.
1464: */
1465:
1466: assert(n->args);
1467: i = (int)(n->args->argc)++;
1468:
1.214 schwarze 1469: n->args->argv = mandoc_reallocarray(n->args->argv,
1470: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1471:
1472: n->args->argv[i].arg = MDOC_Width;
1473: n->args->argv[i].line = n->line;
1474: n->args->argv[i].pos = n->pos;
1475: n->args->argv[i].sz = 1;
1476: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1477: n->args->argv[i].value[0] = mandoc_strdup(buf);
1478:
1479: /* Set our width! */
1.147 kristaps 1480: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1481: return(1);
1482: }
1483:
1.1 kristaps 1484: static int
1.210 schwarze 1485: post_bl_head(POST_ARGS)
1.14 kristaps 1486: {
1.130 kristaps 1487: struct mdoc_node *np, *nn, *nnp;
1488: int i, j;
1.14 kristaps 1489:
1.147 kristaps 1490: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1491: /* FIXME: this should be ERROR class... */
1492: return(hwarn_eq0(mdoc));
1.14 kristaps 1493:
1.130 kristaps 1494: /*
1495: * Convert old-style lists, where the column width specifiers
1496: * trail as macro parameters, to the new-style ("normal-form")
1497: * lists where they're argument values following -column.
1498: */
1499:
1500: /* First, disallow both types and allow normal-form. */
1501:
1.210 schwarze 1502: /*
1.130 kristaps 1503: * TODO: technically, we can accept both and just merge the two
1504: * lists, but I'll leave that for another day.
1505: */
1506:
1.147 kristaps 1507: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1508: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1509: return(0);
1510: } else if (NULL == mdoc->last->child)
1.90 kristaps 1511: return(1);
1.130 kristaps 1512:
1513: np = mdoc->last->parent;
1514: assert(np->args);
1515:
1.210 schwarze 1516: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1517: if (MDOC_Column == np->args->argv[j].arg)
1518: break;
1519:
1520: assert(j < (int)np->args->argc);
1521: assert(0 == np->args->argv[j].sz);
1522:
1523: /*
1.169 kristaps 1524: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1525: * child nodes, all of which must be TEXT, as arguments for the
1526: * column field. Then, delete the head children.
1527: */
1528:
1529: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.214 schwarze 1530: np->args->argv[j].value = mandoc_reallocarray(NULL,
1531: (size_t)mdoc->last->nchild, sizeof(char *));
1.130 kristaps 1532:
1.147 kristaps 1533: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1534: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1535:
1536: for (i = 0, nn = mdoc->last->child; nn; i++) {
1537: np->args->argv[j].value[i] = nn->string;
1538: nn->string = NULL;
1539: nnp = nn;
1540: nn = nn->next;
1541: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1542: }
1.14 kristaps 1543:
1.130 kristaps 1544: mdoc->last->nchild = 0;
1545: mdoc->last->child = NULL;
1546:
1547: return(1);
1.14 kristaps 1548: }
1549:
1550: static int
1.1 kristaps 1551: post_bl(POST_ARGS)
1552: {
1.195 schwarze 1553: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1554: struct mdoc_node *nblock, *nbody; /* of the Bl */
1555: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1556:
1557: nbody = mdoc->last;
1558: switch (nbody->type) {
1.210 schwarze 1559: case MDOC_BLOCK:
1.195 schwarze 1560: return(post_bl_block(mdoc));
1.210 schwarze 1561: case MDOC_HEAD:
1.14 kristaps 1562: return(post_bl_head(mdoc));
1.210 schwarze 1563: case MDOC_BODY:
1.195 schwarze 1564: break;
1565: default:
1.1 kristaps 1566: return(1);
1.195 schwarze 1567: }
1.1 kristaps 1568:
1.195 schwarze 1569: nchild = nbody->child;
1570: while (NULL != nchild) {
1571: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1572: nchild = nchild->next;
1.55 kristaps 1573: continue;
1.141 kristaps 1574: }
1575:
1.195 schwarze 1576: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1577:
1578: /*
1579: * Move the node out of the Bl block.
1580: * First, collect all required node pointers.
1581: */
1582:
1583: nblock = nbody->parent;
1584: nprev = nblock->prev;
1585: nparent = nblock->parent;
1586: nnext = nchild->next;
1587:
1588: /*
1589: * Unlink this child.
1590: */
1591:
1592: assert(NULL == nchild->prev);
1593: if (0 == --nbody->nchild) {
1594: nbody->child = NULL;
1595: nbody->last = NULL;
1596: assert(NULL == nnext);
1597: } else {
1598: nbody->child = nnext;
1599: nnext->prev = NULL;
1600: }
1601:
1602: /*
1603: * Relink this child.
1604: */
1605:
1606: nchild->parent = nparent;
1607: nchild->prev = nprev;
1608: nchild->next = nblock;
1609:
1610: nblock->prev = nchild;
1611: nparent->nchild++;
1612: if (NULL == nprev)
1613: nparent->child = nchild;
1614: else
1615: nprev->next = nchild;
1616:
1617: nchild = nnext;
1.1 kristaps 1618: }
1619:
1620: return(1);
1621: }
1622:
1623: static int
1624: ebool(struct mdoc *mdoc)
1625: {
1626:
1.151 schwarze 1627: if (NULL == mdoc->last->child) {
1628: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1629: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1630: return(1);
1.151 schwarze 1631: }
1632: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1633:
1634: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1635:
1.197 schwarze 1636: if (0 == strcmp(mdoc->last->child->string, "on")) {
1637: if (MDOC_Sm == mdoc->last->tok)
1638: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1639: return(1);
1.197 schwarze 1640: }
1641: if (0 == strcmp(mdoc->last->child->string, "off")) {
1642: if (MDOC_Sm == mdoc->last->tok)
1643: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1644: return(1);
1.197 schwarze 1645: }
1.133 kristaps 1646:
1647: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1648: return(1);
1.1 kristaps 1649: }
1650:
1651: static int
1652: post_root(POST_ARGS)
1653: {
1.216 schwarze 1654: int ret;
1.133 kristaps 1655: struct mdoc_node *n;
1.1 kristaps 1656:
1.216 schwarze 1657: ret = 1;
1.133 kristaps 1658:
1659: /* Check that we have a finished prologue. */
1660:
1661: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.216 schwarze 1662: ret = 0;
1.79 kristaps 1663: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1664: }
1665:
1666: n = mdoc->first;
1667: assert(n);
1.210 schwarze 1668:
1.133 kristaps 1669: /* Check that we begin with a proper `Sh'. */
1670:
1.216 schwarze 1671: if (NULL == n->child)
1672: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.217 ! schwarze 1673: else if (MDOC_Sh != n->child->tok)
! 1674: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
! 1675: n->child->line, n->child->pos,
! 1676: mdoc_macronames[n->child->tok]);
1.1 kristaps 1677:
1.216 schwarze 1678: return(ret);
1.1 kristaps 1679: }
1680:
1681: static int
1682: post_st(POST_ARGS)
1683: {
1.151 schwarze 1684: struct mdoc_node *ch;
1685: const char *p;
1.128 kristaps 1686:
1.151 schwarze 1687: if (NULL == (ch = mdoc->last->child)) {
1688: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1689: mdoc_node_delete(mdoc, mdoc->last);
1690: return(1);
1691: }
1.128 kristaps 1692:
1.151 schwarze 1693: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1694:
1.151 schwarze 1695: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1696: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1697: mdoc_node_delete(mdoc, mdoc->last);
1698: } else {
1.151 schwarze 1699: free(ch->string);
1700: ch->string = mandoc_strdup(p);
1.128 kristaps 1701: }
1.1 kristaps 1702:
1.128 kristaps 1703: return(1);
1.1 kristaps 1704: }
1705:
1706: static int
1.43 kristaps 1707: post_rs(POST_ARGS)
1708: {
1.122 kristaps 1709: struct mdoc_node *nn, *next, *prev;
1710: int i, j;
1.43 kristaps 1711:
1.151 schwarze 1712: switch (mdoc->last->type) {
1.210 schwarze 1713: case MDOC_HEAD:
1.151 schwarze 1714: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1715: return(1);
1.210 schwarze 1716: case MDOC_BODY:
1.151 schwarze 1717: if (mdoc->last->child)
1718: break;
1719: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1720: return(1);
1721: default:
1.43 kristaps 1722: return(1);
1.151 schwarze 1723: }
1.43 kristaps 1724:
1.122 kristaps 1725: /*
1726: * Make sure only certain types of nodes are allowed within the
1727: * the `Rs' body. Delete offending nodes and raise a warning.
1728: * Do this before re-ordering for the sake of clarity.
1729: */
1730:
1731: next = NULL;
1732: for (nn = mdoc->last->child; nn; nn = next) {
1733: for (i = 0; i < RSORD_MAX; i++)
1734: if (nn->tok == rsord[i])
1735: break;
1736:
1737: if (i < RSORD_MAX) {
1.153 kristaps 1738: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1739: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1740: next = nn->next;
1741: continue;
1742: }
1743:
1744: next = nn->next;
1745: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1746: mdoc_node_delete(mdoc, nn);
1747: }
1.178 joerg 1748:
1.179 schwarze 1749: /*
1750: * Nothing to sort if only invalid nodes were found
1751: * inside the `Rs' body.
1752: */
1753:
1.178 joerg 1754: if (NULL == mdoc->last->child)
1755: return(1);
1.122 kristaps 1756:
1757: /*
1758: * The full `Rs' block needs special handling to order the
1759: * sub-elements according to `rsord'. Pick through each element
1760: * and correctly order it. This is a insertion sort.
1761: */
1762:
1763: next = NULL;
1764: for (nn = mdoc->last->child->next; nn; nn = next) {
1765: /* Determine order of `nn'. */
1766: for (i = 0; i < RSORD_MAX; i++)
1767: if (rsord[i] == nn->tok)
1768: break;
1769:
1.210 schwarze 1770: /*
1.122 kristaps 1771: * Remove `nn' from the chain. This somewhat
1772: * repeats mdoc_node_unlink(), but since we're
1773: * just re-ordering, there's no need for the
1774: * full unlink process.
1775: */
1.210 schwarze 1776:
1.122 kristaps 1777: if (NULL != (next = nn->next))
1778: next->prev = nn->prev;
1779:
1780: if (NULL != (prev = nn->prev))
1781: prev->next = nn->next;
1782:
1783: nn->prev = nn->next = NULL;
1784:
1.210 schwarze 1785: /*
1.122 kristaps 1786: * Scan back until we reach a node that's
1787: * ordered before `nn'.
1788: */
1789:
1790: for ( ; prev ; prev = prev->prev) {
1791: /* Determine order of `prev'. */
1792: for (j = 0; j < RSORD_MAX; j++)
1793: if (rsord[j] == prev->tok)
1794: break;
1795:
1796: if (j <= i)
1797: break;
1798: }
1799:
1800: /*
1801: * Set `nn' back into its correct place in front
1802: * of the `prev' node.
1803: */
1804:
1805: nn->prev = prev;
1806:
1807: if (prev) {
1808: if (prev->next)
1809: prev->next->prev = nn;
1810: nn->next = prev->next;
1811: prev->next = nn;
1812: } else {
1813: mdoc->last->child->prev = nn;
1814: nn->next = mdoc->last->child;
1815: mdoc->last->child = nn;
1.43 kristaps 1816: }
1.122 kristaps 1817: }
1.43 kristaps 1818:
1.196 schwarze 1819: return(1);
1820: }
1821:
1822: /*
1823: * For some arguments of some macros,
1824: * convert all breakable hyphens into ASCII_HYPH.
1825: */
1826: static int
1827: post_hyph(POST_ARGS)
1828: {
1829: struct mdoc_node *n, *nch;
1830: char *cp;
1831:
1832: n = mdoc->last;
1833: switch (n->type) {
1.210 schwarze 1834: case MDOC_HEAD:
1.196 schwarze 1835: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1836: break;
1837: return(1);
1.210 schwarze 1838: case MDOC_BODY:
1.196 schwarze 1839: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1840: break;
1841: return(1);
1.210 schwarze 1842: case MDOC_ELEM:
1.196 schwarze 1843: break;
1844: default:
1845: return(1);
1846: }
1847:
1848: for (nch = n->child; nch; nch = nch->next) {
1849: if (MDOC_TEXT != nch->type)
1850: continue;
1851: cp = nch->string;
1.202 schwarze 1852: if ('\0' == *cp)
1.196 schwarze 1853: continue;
1854: while ('\0' != *(++cp))
1855: if ('-' == *cp &&
1856: isalpha((unsigned char)cp[-1]) &&
1857: isalpha((unsigned char)cp[1]))
1858: *cp = ASCII_HYPH;
1859: }
1.155 kristaps 1860: return(1);
1861: }
1862:
1863: static int
1864: post_ns(POST_ARGS)
1865: {
1866:
1867: if (MDOC_LINE & mdoc->last->flags)
1868: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1869: return(1);
1870: }
1871:
1872: static int
1.1 kristaps 1873: post_sh(POST_ARGS)
1874: {
1875:
1876: if (MDOC_HEAD == mdoc->last->type)
1877: return(post_sh_head(mdoc));
1878: if (MDOC_BODY == mdoc->last->type)
1879: return(post_sh_body(mdoc));
1880:
1881: return(1);
1882: }
1883:
1884: static int
1885: post_sh_body(POST_ARGS)
1886: {
1887: struct mdoc_node *n;
1888:
1.29 kristaps 1889: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1890: return(1);
1891:
1892: /*
1893: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1894: * macros (can have multiple `Nm' and one `Nd'). Note that the
1895: * children of the BODY declaration can also be "text".
1896: */
1897:
1.133 kristaps 1898: if (NULL == (n = mdoc->last->child)) {
1.217 ! schwarze 1899: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
! 1900: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1901: return(1);
1902: }
1.1 kristaps 1903:
1904: for ( ; n && n->next; n = n->next) {
1905: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1906: continue;
1.28 kristaps 1907: if (MDOC_TEXT == n->type)
1908: continue;
1.217 ! schwarze 1909: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
! 1910: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1911: }
1912:
1.41 kristaps 1913: assert(n);
1.27 kristaps 1914: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1915: return(1);
1.133 kristaps 1916:
1.217 ! schwarze 1917: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
! 1918: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1919: return(1);
1.1 kristaps 1920: }
1921:
1922: static int
1923: post_sh_head(POST_ARGS)
1924: {
1.181 schwarze 1925: struct mdoc_node *n;
1.217 ! schwarze 1926: const char *goodsec;
1.209 schwarze 1927: char *secname;
1.132 kristaps 1928: enum mdoc_sec sec;
1.1 kristaps 1929:
1930: /*
1931: * Process a new section. Sections are either "named" or
1.125 kristaps 1932: * "custom". Custom sections are user-defined, while named ones
1933: * follow a conventional order and may only appear in certain
1934: * manual sections.
1.1 kristaps 1935: */
1936:
1.205 schwarze 1937: secname = NULL;
1.173 kristaps 1938: sec = SEC_CUSTOM;
1.209 schwarze 1939: mdoc_deroff(&secname, mdoc->last);
1940: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1941:
1.125 kristaps 1942: /* The NAME should be first. */
1.1 kristaps 1943:
1.72 kristaps 1944: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.217 ! schwarze 1945: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
! 1946: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1947:
1948: /* The SYNOPSIS gets special attention in other areas. */
1949:
1.194 schwarze 1950: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1951: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1952: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1953: } else {
1.198 schwarze 1954: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1955: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1956: }
1.125 kristaps 1957:
1958: /* Mark our last section. */
1959:
1960: mdoc->lastsec = sec;
1.181 schwarze 1961:
1962: /*
1963: * Set the section attribute for the current HEAD, for its
1964: * parent BLOCK, and for the HEAD children; the latter can
1965: * only be TEXT nodes, so no recursion is needed.
1966: * For other blocks and elements, including .Sh BODY, this is
1967: * done when allocating the node data structures, but for .Sh
1968: * BLOCK and HEAD, the section is still unknown at that time.
1969: */
1970:
1971: mdoc->last->parent->sec = sec;
1972: mdoc->last->sec = sec;
1973: for (n = mdoc->last->child; n; n = n->next)
1974: n->sec = sec;
1.125 kristaps 1975:
1976: /* We don't care about custom sections after this. */
1.72 kristaps 1977:
1.209 schwarze 1978: if (SEC_CUSTOM == sec) {
1979: free(secname);
1.1 kristaps 1980: return(1);
1.209 schwarze 1981: }
1.72 kristaps 1982:
1.125 kristaps 1983: /*
1984: * Check whether our non-custom section is being repeated or is
1985: * out of order.
1986: */
1987:
1.1 kristaps 1988: if (sec == mdoc->lastnamed)
1.217 ! schwarze 1989: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
! 1990: mdoc->last->line, mdoc->last->pos, secname);
1.72 kristaps 1991:
1.1 kristaps 1992: if (sec < mdoc->lastnamed)
1.217 ! schwarze 1993: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
! 1994: mdoc->last->line, mdoc->last->pos, secname);
1.125 kristaps 1995:
1996: /* Mark the last named section. */
1997:
1998: mdoc->lastnamed = sec;
1999:
2000: /* Check particular section/manual conventions. */
1.1 kristaps 2001:
1.125 kristaps 2002: assert(mdoc->meta.msec);
1.1 kristaps 2003:
1.217 ! schwarze 2004: goodsec = NULL;
1.1 kristaps 2005: switch (sec) {
1.210 schwarze 2006: case SEC_ERRORS:
1.207 schwarze 2007: if (*mdoc->meta.msec == '4')
2008: break;
1.217 ! schwarze 2009: goodsec = "2, 3, 4, 9";
1.207 schwarze 2010: /* FALLTHROUGH */
1.210 schwarze 2011: case SEC_RETURN_VALUES:
1.125 kristaps 2012: /* FALLTHROUGH */
1.210 schwarze 2013: case SEC_LIBRARY:
1.78 kristaps 2014: if (*mdoc->meta.msec == '2')
2015: break;
2016: if (*mdoc->meta.msec == '3')
2017: break;
1.217 ! schwarze 2018: if (NULL == goodsec)
! 2019: goodsec = "2, 3, 9";
1.208 schwarze 2020: /* FALLTHROUGH */
1.210 schwarze 2021: case SEC_CONTEXT:
1.78 kristaps 2022: if (*mdoc->meta.msec == '9')
1.1 kristaps 2023: break;
1.217 ! schwarze 2024: if (NULL == goodsec)
! 2025: goodsec = "9";
! 2026: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
! 2027: mdoc->last->line, mdoc->last->pos,
! 2028: "%s for %s only", secname, goodsec);
1.125 kristaps 2029: break;
1.1 kristaps 2030: default:
2031: break;
2032: }
1.140 kristaps 2033:
1.209 schwarze 2034: free(secname);
1.140 kristaps 2035: return(1);
2036: }
2037:
2038: static int
2039: post_ignpar(POST_ARGS)
2040: {
2041: struct mdoc_node *np;
2042:
2043: if (MDOC_BODY != mdoc->last->type)
2044: return(1);
2045:
1.143 kristaps 2046: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2047: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2048: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2049: mdoc_node_delete(mdoc, np);
2050: }
2051:
2052: if (NULL != (np = mdoc->last->last))
2053: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2054: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2055: mdoc_node_delete(mdoc, np);
2056: }
1.1 kristaps 2057:
1.117 kristaps 2058: return(1);
2059: }
2060:
2061: static int
1.124 kristaps 2062: pre_par(PRE_ARGS)
1.117 kristaps 2063: {
2064:
1.118 kristaps 2065: if (NULL == mdoc->last)
2066: return(1);
1.141 kristaps 2067: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2068: return(1);
1.118 kristaps 2069:
1.210 schwarze 2070: /*
1.124 kristaps 2071: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2072: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2073: */
1.118 kristaps 2074:
1.188 schwarze 2075: if (MDOC_Pp != mdoc->last->tok &&
2076: MDOC_Lp != mdoc->last->tok &&
2077: MDOC_br != mdoc->last->tok)
1.117 kristaps 2078: return(1);
1.147 kristaps 2079: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2080: return(1);
1.147 kristaps 2081: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2082: return(1);
1.147 kristaps 2083: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2084: return(1);
1.188 schwarze 2085:
2086: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2087: mdoc_node_delete(mdoc, mdoc->last);
2088: return(1);
2089: }
2090:
2091: static int
2092: post_par(POST_ARGS)
2093: {
2094:
2095: if (MDOC_ELEM != mdoc->last->type &&
2096: MDOC_BLOCK != mdoc->last->type)
2097: return(1);
2098:
2099: if (NULL == mdoc->last->prev) {
2100: if (MDOC_Sh != mdoc->last->parent->tok &&
2101: MDOC_Ss != mdoc->last->parent->tok)
2102: return(1);
2103: } else {
2104: if (MDOC_Pp != mdoc->last->prev->tok &&
2105: MDOC_Lp != mdoc->last->prev->tok &&
2106: (MDOC_br != mdoc->last->tok ||
2107: (MDOC_sp != mdoc->last->prev->tok &&
2108: MDOC_br != mdoc->last->prev->tok)))
2109: return(1);
2110: }
1.117 kristaps 2111:
2112: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2113: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2114: return(1);
2115: }
2116:
2117: static int
2118: pre_literal(PRE_ARGS)
2119: {
2120:
2121: if (MDOC_BODY != n->type)
2122: return(1);
2123:
2124: /*
2125: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2126: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2127: */
2128:
2129: switch (n->tok) {
1.210 schwarze 2130: case MDOC_Dl:
1.128 kristaps 2131: mdoc->flags |= MDOC_LITERAL;
2132: break;
1.210 schwarze 2133: case MDOC_Bd:
1.147 kristaps 2134: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2135: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2136: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2137: mdoc->flags |= MDOC_LITERAL;
2138: break;
2139: default:
2140: abort();
2141: /* NOTREACHED */
2142: }
1.210 schwarze 2143:
1.1 kristaps 2144: return(1);
2145: }
1.132 kristaps 2146:
2147: static int
2148: post_dd(POST_ARGS)
2149: {
2150: struct mdoc_node *n;
1.205 schwarze 2151: char *datestr;
1.132 kristaps 2152:
1.158 schwarze 2153: if (mdoc->meta.date)
2154: free(mdoc->meta.date);
2155:
1.132 kristaps 2156: n = mdoc->last;
1.158 schwarze 2157: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2158: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2159: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2160: return(1);
1.132 kristaps 2161: }
2162:
1.205 schwarze 2163: datestr = NULL;
2164: mdoc_deroff(&datestr, n);
2165: if (mdoc->quick)
2166: mdoc->meta.date = datestr;
2167: else {
2168: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2169: datestr, n->line, n->pos);
2170: free(datestr);
1.173 kristaps 2171: }
1.132 kristaps 2172: return(1);
2173: }
2174:
2175: static int
2176: post_dt(POST_ARGS)
2177: {
2178: struct mdoc_node *nn, *n;
2179: const char *cp;
2180: char *p;
2181:
2182: n = mdoc->last;
2183:
2184: if (mdoc->meta.title)
2185: free(mdoc->meta.title);
2186: if (mdoc->meta.vol)
2187: free(mdoc->meta.vol);
2188: if (mdoc->meta.arch)
2189: free(mdoc->meta.arch);
2190:
2191: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2192:
1.217 ! schwarze 2193: /* First check that all characters are uppercase. */
1.132 kristaps 2194:
2195: if (NULL != (nn = n->child))
2196: for (p = nn->string; *p; p++) {
1.171 kristaps 2197: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2198: continue;
1.217 ! schwarze 2199: mandoc_msg(MANDOCERR_TITLE_CASE,
! 2200: mdoc->parse, nn->line,
! 2201: nn->pos + (p - nn->string),
! 2202: nn->string);
1.132 kristaps 2203: break;
2204: }
2205:
1.210 schwarze 2206: /* Handles: `.Dt'
2207: * title = unknown, volume = local, msec = 0, arch = NULL
1.132 kristaps 2208: */
2209:
2210: if (NULL == (nn = n->child)) {
2211: /* XXX: make these macro values. */
2212: /* FIXME: warn about missing values. */
2213: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2214: mdoc->meta.vol = mandoc_strdup("LOCAL");
2215: mdoc->meta.msec = mandoc_strdup("1");
2216: return(1);
2217: }
2218:
1.210 schwarze 2219: /* Handles: `.Dt TITLE'
2220: * title = TITLE, volume = local, msec = 0, arch = NULL
1.132 kristaps 2221: */
2222:
1.210 schwarze 2223: mdoc->meta.title = mandoc_strdup(
2224: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.132 kristaps 2225:
2226: if (NULL == (nn = nn->next)) {
2227: /* FIXME: warn about missing msec. */
2228: /* XXX: make this a macro value. */
2229: mdoc->meta.vol = mandoc_strdup("LOCAL");
2230: mdoc->meta.msec = mandoc_strdup("1");
2231: return(1);
2232: }
2233:
2234: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2235: * title = TITLE,
2236: * volume = SEC is msec ? format(msec) : SEC,
2237: * msec = SEC is msec ? atoi(msec) : 0,
2238: * arch = NULL
1.132 kristaps 2239: */
2240:
1.180 schwarze 2241: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2242: if (cp) {
2243: mdoc->meta.vol = mandoc_strdup(cp);
2244: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2245: } else {
1.217 ! schwarze 2246: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
! 2247: nn->line, nn->pos, nn->string);
1.132 kristaps 2248: mdoc->meta.vol = mandoc_strdup(nn->string);
2249: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2250: }
1.132 kristaps 2251:
2252: if (NULL == (nn = nn->next))
2253: return(1);
2254:
2255: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2256: * title = TITLE,
2257: * volume = VOL is vol ? format(VOL) :
2258: * VOL is arch ? format(arch) :
2259: * VOL
1.132 kristaps 2260: */
2261:
2262: cp = mdoc_a2vol(nn->string);
2263: if (cp) {
2264: free(mdoc->meta.vol);
2265: mdoc->meta.vol = mandoc_strdup(cp);
2266: } else {
2267: cp = mdoc_a2arch(nn->string);
2268: if (NULL == cp) {
1.217 ! schwarze 2269: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
! 2270: nn->line, nn->pos, nn->string);
1.132 kristaps 2271: free(mdoc->meta.vol);
2272: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2273: } else
1.132 kristaps 2274: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2275: }
1.132 kristaps 2276:
2277: /* Ignore any subsequent parameters... */
2278: /* FIXME: warn about subsequent parameters. */
2279:
2280: return(1);
2281: }
2282:
2283: static int
2284: post_prol(POST_ARGS)
2285: {
2286: /*
2287: * Remove prologue macros from the document after they're
2288: * processed. The final document uses mdoc_meta for these
2289: * values and discards the originals.
2290: */
2291:
2292: mdoc_node_delete(mdoc, mdoc->last);
2293: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2294: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2295:
2296: return(1);
2297: }
2298:
2299: static int
2300: post_bx(POST_ARGS)
2301: {
2302: struct mdoc_node *n;
2303:
1.210 schwarze 2304: /*
1.154 kristaps 2305: * Make `Bx's second argument always start with an uppercase
2306: * letter. Groff checks if it's an "accepted" term, but we just
2307: * uppercase blindly.
2308: */
2309:
2310: n = mdoc->last->child;
2311: if (n && NULL != (n = n->next))
1.210 schwarze 2312: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2313:
2314: return(1);
2315: }
2316:
2317: static int
2318: post_os(POST_ARGS)
2319: {
2320: #ifndef OSNAME
2321: struct utsname utsname;
1.201 schwarze 2322: static char *defbuf;
1.132 kristaps 2323: #endif
1.201 schwarze 2324: struct mdoc_node *n;
1.132 kristaps 2325:
2326: n = mdoc->last;
2327:
2328: /*
1.184 schwarze 2329: * Set the operating system by way of the `Os' macro.
2330: * The order of precedence is:
2331: * 1. the argument of the `Os' macro, unless empty
2332: * 2. the -Ios=foo command line argument, if provided
2333: * 3. -DOSNAME="\"foo\"", if provided during compilation
2334: * 4. "sysname release" from uname(3)
1.210 schwarze 2335: */
1.132 kristaps 2336:
1.184 schwarze 2337: free(mdoc->meta.os);
1.205 schwarze 2338: mdoc->meta.os = NULL;
2339: mdoc_deroff(&mdoc->meta.os, n);
2340: if (mdoc->meta.os)
1.201 schwarze 2341: return(1);
2342:
2343: if (mdoc->defos) {
2344: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2345: return(1);
2346: }
2347:
1.132 kristaps 2348: #ifdef OSNAME
1.201 schwarze 2349: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2350: #else /*!OSNAME */
1.201 schwarze 2351: if (NULL == defbuf) {
1.166 kristaps 2352: if (-1 == uname(&utsname)) {
1.136 kristaps 2353: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.210 schwarze 2354: defbuf = mandoc_strdup("UNKNOWN");
2355: } else
1.204 schwarze 2356: mandoc_asprintf(&defbuf, "%s %s",
2357: utsname.sysname, utsname.release);
1.201 schwarze 2358: }
2359: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2360: #endif /*!OSNAME*/
2361: return(1);
2362: }
2363:
2364: static int
2365: post_std(POST_ARGS)
2366: {
2367: struct mdoc_node *nn, *n;
2368:
2369: n = mdoc->last;
2370:
2371: /*
2372: * Macros accepting `-std' as an argument have the name of the
2373: * current document (`Nm') filled in as the argument if it's not
2374: * provided.
2375: */
2376:
2377: if (n->child)
2378: return(1);
1.133 kristaps 2379:
1.132 kristaps 2380: if (NULL == mdoc->meta.name)
2381: return(1);
1.210 schwarze 2382:
1.132 kristaps 2383: nn = n;
2384: mdoc->next = MDOC_NEXT_CHILD;
2385:
2386: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2387: return(0);
1.133 kristaps 2388:
1.132 kristaps 2389: mdoc->last = nn;
2390: return(1);
1.160 kristaps 2391: }
2392:
1.210 schwarze 2393: static enum mdoc_sec
1.160 kristaps 2394: a2sec(const char *p)
2395: {
2396: int i;
2397:
1.210 schwarze 2398: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2399: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2400: return((enum mdoc_sec)i);
2401:
2402: return(SEC_CUSTOM);
1.132 kristaps 2403: }
2404:
1.161 kristaps 2405: static size_t
2406: macro2len(enum mdoct macro)
2407: {
2408:
2409: switch (macro) {
1.210 schwarze 2410: case MDOC_Ad:
1.161 kristaps 2411: return(12);
1.210 schwarze 2412: case MDOC_Ao:
1.161 kristaps 2413: return(12);
1.210 schwarze 2414: case MDOC_An:
1.161 kristaps 2415: return(12);
1.210 schwarze 2416: case MDOC_Aq:
1.161 kristaps 2417: return(12);
1.210 schwarze 2418: case MDOC_Ar:
1.161 kristaps 2419: return(12);
1.210 schwarze 2420: case MDOC_Bo:
1.161 kristaps 2421: return(12);
1.210 schwarze 2422: case MDOC_Bq:
1.161 kristaps 2423: return(12);
1.210 schwarze 2424: case MDOC_Cd:
1.161 kristaps 2425: return(12);
1.210 schwarze 2426: case MDOC_Cm:
1.161 kristaps 2427: return(10);
1.210 schwarze 2428: case MDOC_Do:
1.161 kristaps 2429: return(10);
1.210 schwarze 2430: case MDOC_Dq:
1.161 kristaps 2431: return(12);
1.210 schwarze 2432: case MDOC_Dv:
1.161 kristaps 2433: return(12);
1.210 schwarze 2434: case MDOC_Eo:
1.161 kristaps 2435: return(12);
1.210 schwarze 2436: case MDOC_Em:
1.161 kristaps 2437: return(10);
1.210 schwarze 2438: case MDOC_Er:
1.161 kristaps 2439: return(17);
1.210 schwarze 2440: case MDOC_Ev:
1.161 kristaps 2441: return(15);
1.210 schwarze 2442: case MDOC_Fa:
1.161 kristaps 2443: return(12);
1.210 schwarze 2444: case MDOC_Fl:
1.161 kristaps 2445: return(10);
1.210 schwarze 2446: case MDOC_Fo:
1.161 kristaps 2447: return(16);
1.210 schwarze 2448: case MDOC_Fn:
1.161 kristaps 2449: return(16);
1.210 schwarze 2450: case MDOC_Ic:
1.161 kristaps 2451: return(10);
1.210 schwarze 2452: case MDOC_Li:
1.161 kristaps 2453: return(16);
1.210 schwarze 2454: case MDOC_Ms:
1.161 kristaps 2455: return(6);
1.210 schwarze 2456: case MDOC_Nm:
1.161 kristaps 2457: return(10);
1.210 schwarze 2458: case MDOC_No:
1.161 kristaps 2459: return(12);
1.210 schwarze 2460: case MDOC_Oo:
1.161 kristaps 2461: return(10);
1.210 schwarze 2462: case MDOC_Op:
1.161 kristaps 2463: return(14);
1.210 schwarze 2464: case MDOC_Pa:
1.161 kristaps 2465: return(32);
1.210 schwarze 2466: case MDOC_Pf:
1.161 kristaps 2467: return(12);
1.210 schwarze 2468: case MDOC_Po:
1.161 kristaps 2469: return(12);
1.210 schwarze 2470: case MDOC_Pq:
1.161 kristaps 2471: return(12);
1.210 schwarze 2472: case MDOC_Ql:
1.161 kristaps 2473: return(16);
1.210 schwarze 2474: case MDOC_Qo:
1.161 kristaps 2475: return(12);
1.210 schwarze 2476: case MDOC_So:
1.161 kristaps 2477: return(12);
1.210 schwarze 2478: case MDOC_Sq:
1.161 kristaps 2479: return(12);
1.210 schwarze 2480: case MDOC_Sy:
1.161 kristaps 2481: return(6);
1.210 schwarze 2482: case MDOC_Sx:
1.161 kristaps 2483: return(16);
1.210 schwarze 2484: case MDOC_Tn:
1.161 kristaps 2485: return(10);
1.210 schwarze 2486: case MDOC_Va:
1.161 kristaps 2487: return(12);
1.210 schwarze 2488: case MDOC_Vt:
1.161 kristaps 2489: return(12);
1.210 schwarze 2490: case MDOC_Xr:
1.161 kristaps 2491: return(10);
2492: default:
2493: break;
2494: };
2495: return(0);
2496: }
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