Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.149
1.149 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.148 2014/07/07 16:12:06 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 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
1.2 schwarze 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: *
1.2 schwarze 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: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
59: v_pre *pre;
60: v_post *post;
61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.44 schwarze 65: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 66: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 67: static void check_argv(struct mdoc *,
1.61 schwarze 68: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.28 schwarze 72:
1.72 schwarze 73: static int ebool(POST_ARGS);
1.28 schwarze 74: static int berr_ge1(POST_ARGS);
75: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 76: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 77: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 78: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 79: static int ewarn_le1(POST_ARGS);
1.72 schwarze 80: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 81: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 82: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 83:
84: static int post_an(POST_ARGS);
85: static int post_at(POST_ARGS);
86: static int post_bf(POST_ARGS);
87: static int post_bl(POST_ARGS);
1.76 schwarze 88: static int post_bl_block(POST_ARGS);
89: static int post_bl_block_width(POST_ARGS);
90: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 91: static int post_bl_head(POST_ARGS);
1.87 schwarze 92: static int post_bx(POST_ARGS);
1.114 schwarze 93: static int post_defaults(POST_ARGS);
1.76 schwarze 94: static int post_dd(POST_ARGS);
1.60 schwarze 95: static int post_dt(POST_ARGS);
1.136 schwarze 96: static int post_en(POST_ARGS);
97: static int post_es(POST_ARGS);
1.76 schwarze 98: static int post_eoln(POST_ARGS);
1.114 schwarze 99: static int post_hyph(POST_ARGS);
100: static int post_ignpar(POST_ARGS);
1.28 schwarze 101: static int post_it(POST_ARGS);
102: static int post_lb(POST_ARGS);
1.114 schwarze 103: static int post_literal(POST_ARGS);
1.28 schwarze 104: static int post_nm(POST_ARGS);
1.88 schwarze 105: static int post_ns(POST_ARGS);
1.76 schwarze 106: static int post_os(POST_ARGS);
1.106 schwarze 107: static int post_par(POST_ARGS);
1.76 schwarze 108: static int post_prol(POST_ARGS);
1.28 schwarze 109: static int post_root(POST_ARGS);
1.36 schwarze 110: static int post_rs(POST_ARGS);
1.28 schwarze 111: static int post_sh(POST_ARGS);
112: static int post_sh_body(POST_ARGS);
113: static int post_sh_head(POST_ARGS);
114: static int post_st(POST_ARGS);
1.76 schwarze 115: static int post_std(POST_ARGS);
1.42 schwarze 116: static int post_vt(POST_ARGS);
1.28 schwarze 117: static int pre_an(PRE_ARGS);
118: static int pre_bd(PRE_ARGS);
119: static int pre_bl(PRE_ARGS);
120: static int pre_dd(PRE_ARGS);
121: static int pre_display(PRE_ARGS);
122: static int pre_dt(PRE_ARGS);
123: static int pre_it(PRE_ARGS);
1.76 schwarze 124: static int pre_literal(PRE_ARGS);
1.136 schwarze 125: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 126: static int pre_os(PRE_ARGS);
1.76 schwarze 127: static int pre_par(PRE_ARGS);
1.28 schwarze 128: static int pre_sh(PRE_ARGS);
129: static int pre_ss(PRE_ARGS);
1.76 schwarze 130: static int pre_std(PRE_ARGS);
1.28 schwarze 131:
132: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.144 schwarze 135: static v_post posts_bf[] = { post_bf, NULL };
1.76 schwarze 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 138: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.136 schwarze 146: static v_post posts_en[] = { post_en, NULL };
147: static v_post posts_es[] = { post_es, NULL };
1.28 schwarze 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 149: static v_post posts_hyph[] = { post_hyph, NULL };
150: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 151: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 152: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 153: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 154: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 155: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 156: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 157: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 158: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 159: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 160: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 161: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 162: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 163: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 164: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 165: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 166: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 167: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 168: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 169: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
170: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 171: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 172: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 173: static v_pre pres_dd[] = { pre_dd, NULL };
174: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 175: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.136 schwarze 176: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.28 schwarze 177: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 178: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 179: static v_pre pres_sh[] = { pre_sh, NULL };
180: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 181: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 182:
1.93 schwarze 183: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 184: { NULL, NULL }, /* Ap */
1.76 schwarze 185: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 186: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 187: { pres_os, posts_os }, /* Os */
1.128 schwarze 188: { pres_sh, posts_sh }, /* Sh */
189: { pres_ss, posts_ss }, /* Ss */
190: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 191: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 192: { pres_dl, posts_dl }, /* Dl */
193: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 194: { NULL, NULL }, /* Ed */
1.128 schwarze 195: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 196: { NULL, NULL }, /* El */
197: { pres_it, posts_it }, /* It */
1.128 schwarze 198: { NULL, NULL }, /* Ad */
199: { pres_an, posts_an }, /* An */
1.76 schwarze 200: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 201: { NULL, NULL }, /* Cd */
1.1 kristaps 202: { NULL, NULL }, /* Cm */
1.128 schwarze 203: { NULL, NULL }, /* Dv */
204: { NULL, NULL }, /* Er */
205: { NULL, NULL }, /* Ev */
206: { pres_std, posts_std }, /* Ex */
207: { NULL, NULL }, /* Fa */
1.114 schwarze 208: { NULL, posts_text }, /* Fd */
1.1 kristaps 209: { NULL, NULL }, /* Fl */
1.128 schwarze 210: { NULL, NULL }, /* Fn */
211: { NULL, NULL }, /* Ft */
212: { NULL, NULL }, /* Ic */
213: { NULL, posts_text1 }, /* In */
1.76 schwarze 214: { NULL, posts_defaults }, /* Li */
1.25 schwarze 215: { NULL, posts_nd }, /* Nd */
1.1 kristaps 216: { NULL, posts_nm }, /* Nm */
1.78 schwarze 217: { NULL, NULL }, /* Op */
1.136 schwarze 218: { pres_obsolete, NULL }, /* Ot */
1.76 schwarze 219: { NULL, posts_defaults }, /* Pa */
220: { pres_std, posts_std }, /* Rv */
1.128 schwarze 221: { NULL, posts_st }, /* St */
1.1 kristaps 222: { NULL, NULL }, /* Va */
1.128 schwarze 223: { NULL, posts_vt }, /* Vt */
224: { NULL, posts_text }, /* Xr */
1.1 kristaps 225: { NULL, posts_text }, /* %A */
1.114 schwarze 226: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 227: { NULL, posts_text }, /* %D */
1.1 kristaps 228: { NULL, posts_text }, /* %I */
229: { NULL, posts_text }, /* %J */
1.114 schwarze 230: { NULL, posts_hyphtext }, /* %N */
231: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 232: { NULL, posts_text }, /* %P */
1.114 schwarze 233: { NULL, posts_hyphtext }, /* %R */
234: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 235: { NULL, posts_text }, /* %V */
236: { NULL, NULL }, /* Ac */
237: { NULL, NULL }, /* Ao */
1.78 schwarze 238: { NULL, NULL }, /* Aq */
1.128 schwarze 239: { NULL, posts_at }, /* At */
1.1 kristaps 240: { NULL, NULL }, /* Bc */
241: { NULL, posts_bf }, /* Bf */
242: { NULL, NULL }, /* Bo */
1.78 schwarze 243: { NULL, NULL }, /* Bq */
1.1 kristaps 244: { NULL, NULL }, /* Bsx */
1.87 schwarze 245: { NULL, posts_bx }, /* Bx */
1.1 kristaps 246: { NULL, posts_bool }, /* Db */
247: { NULL, NULL }, /* Dc */
248: { NULL, NULL }, /* Do */
1.78 schwarze 249: { NULL, NULL }, /* Dq */
1.1 kristaps 250: { NULL, NULL }, /* Ec */
1.128 schwarze 251: { NULL, NULL }, /* Ef */
252: { NULL, NULL }, /* Em */
1.1 kristaps 253: { NULL, NULL }, /* Eo */
254: { NULL, NULL }, /* Fx */
1.128 schwarze 255: { NULL, NULL }, /* Ms */
1.1 kristaps 256: { NULL, posts_notext }, /* No */
1.88 schwarze 257: { NULL, posts_ns }, /* Ns */
1.1 kristaps 258: { NULL, NULL }, /* Nx */
259: { NULL, NULL }, /* Ox */
260: { NULL, NULL }, /* Pc */
1.38 schwarze 261: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 262: { NULL, NULL }, /* Po */
1.78 schwarze 263: { NULL, NULL }, /* Pq */
1.1 kristaps 264: { NULL, NULL }, /* Qc */
1.78 schwarze 265: { NULL, NULL }, /* Ql */
1.1 kristaps 266: { NULL, NULL }, /* Qo */
1.78 schwarze 267: { NULL, NULL }, /* Qq */
1.1 kristaps 268: { NULL, NULL }, /* Re */
1.82 schwarze 269: { NULL, posts_rs }, /* Rs */
1.1 kristaps 270: { NULL, NULL }, /* Sc */
271: { NULL, NULL }, /* So */
1.78 schwarze 272: { NULL, NULL }, /* Sq */
1.128 schwarze 273: { NULL, posts_bool }, /* Sm */
1.114 schwarze 274: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 275: { NULL, NULL }, /* Sy */
276: { NULL, NULL }, /* Tn */
1.1 kristaps 277: { NULL, NULL }, /* Ux */
278: { NULL, NULL }, /* Xc */
279: { NULL, NULL }, /* Xo */
1.128 schwarze 280: { NULL, posts_fo }, /* Fo */
281: { NULL, NULL }, /* Fc */
1.1 kristaps 282: { NULL, NULL }, /* Oo */
283: { NULL, NULL }, /* Oc */
1.76 schwarze 284: { NULL, posts_bk }, /* Bk */
1.1 kristaps 285: { NULL, NULL }, /* Ek */
1.59 schwarze 286: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 287: { NULL, NULL }, /* Hf */
1.136 schwarze 288: { pres_obsolete, NULL }, /* Fr */
1.59 schwarze 289: { NULL, posts_eoln }, /* Ud */
290: { NULL, posts_lb }, /* Lb */
1.128 schwarze 291: { pres_pp, posts_pp }, /* Lp */
292: { NULL, NULL }, /* Lk */
293: { NULL, posts_defaults }, /* Mt */
294: { NULL, NULL }, /* Brq */
295: { NULL, NULL }, /* Bro */
296: { NULL, NULL }, /* Brc */
1.1 kristaps 297: { NULL, posts_text }, /* %C */
1.136 schwarze 298: { pres_obsolete, posts_es }, /* Es */
299: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 300: { NULL, NULL }, /* Dx */
301: { NULL, posts_text }, /* %Q */
1.106 schwarze 302: { NULL, posts_pp }, /* br */
303: { NULL, posts_sp }, /* sp */
1.38 schwarze 304: { NULL, posts_text1 }, /* %U */
1.60 schwarze 305: { NULL, NULL }, /* Ta */
1.125 schwarze 306: { NULL, NULL }, /* ll */
1.1 kristaps 307: };
308:
1.76 schwarze 309: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
310:
311: static const enum mdoct rsord[RSORD_MAX] = {
312: MDOC__A,
313: MDOC__T,
314: MDOC__B,
315: MDOC__I,
316: MDOC__J,
317: MDOC__R,
318: MDOC__N,
319: MDOC__V,
1.104 schwarze 320: MDOC__U,
1.76 schwarze 321: MDOC__P,
322: MDOC__Q,
1.110 schwarze 323: MDOC__C,
1.76 schwarze 324: MDOC__D,
1.110 schwarze 325: MDOC__O
1.76 schwarze 326: };
327:
1.91 schwarze 328: static const char * const secnames[SEC__MAX] = {
329: NULL,
330: "NAME",
331: "LIBRARY",
332: "SYNOPSIS",
333: "DESCRIPTION",
1.126 dlg 334: "CONTEXT",
1.91 schwarze 335: "IMPLEMENTATION NOTES",
336: "RETURN VALUES",
337: "ENVIRONMENT",
338: "FILES",
339: "EXIT STATUS",
340: "EXAMPLES",
341: "DIAGNOSTICS",
342: "COMPATIBILITY",
343: "ERRORS",
344: "SEE ALSO",
345: "STANDARDS",
346: "HISTORY",
347: "AUTHORS",
348: "CAVEATS",
349: "BUGS",
350: "SECURITY CONSIDERATIONS",
351: NULL
352: };
1.1 kristaps 353:
1.128 schwarze 354:
1.1 kristaps 355: int
1.60 schwarze 356: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 357: {
358: v_pre *p;
359: int line, pos;
1.61 schwarze 360: char *tp;
1.1 kristaps 361:
1.84 schwarze 362: switch (n->type) {
1.128 schwarze 363: case MDOC_TEXT:
1.1 kristaps 364: tp = n->string;
365: line = n->line;
366: pos = n->pos;
1.76 schwarze 367: check_text(mdoc, line, pos, tp);
1.84 schwarze 368: /* FALLTHROUGH */
1.128 schwarze 369: case MDOC_TBL:
1.84 schwarze 370: /* FALLTHROUGH */
1.128 schwarze 371: case MDOC_EQN:
1.90 schwarze 372: /* FALLTHROUGH */
1.128 schwarze 373: case MDOC_ROOT:
1.76 schwarze 374: return(1);
1.84 schwarze 375: default:
376: break;
1.1 kristaps 377: }
378:
1.76 schwarze 379: check_args(mdoc, n);
380:
1.1 kristaps 381: if (NULL == mdoc_valids[n->tok].pre)
382: return(1);
383: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 schwarze 384: if ( ! (*p)(mdoc, n))
1.1 kristaps 385: return(0);
386: return(1);
387: }
388:
389: int
390: mdoc_valid_post(struct mdoc *mdoc)
391: {
392: v_post *p;
393:
394: if (MDOC_VALID & mdoc->last->flags)
395: return(1);
396: mdoc->last->flags |= MDOC_VALID;
397:
1.84 schwarze 398: switch (mdoc->last->type) {
1.128 schwarze 399: case MDOC_TEXT:
1.90 schwarze 400: /* FALLTHROUGH */
1.128 schwarze 401: case MDOC_EQN:
1.84 schwarze 402: /* FALLTHROUGH */
1.128 schwarze 403: case MDOC_TBL:
1.1 kristaps 404: return(1);
1.128 schwarze 405: case MDOC_ROOT:
1.1 kristaps 406: return(post_root(mdoc));
1.84 schwarze 407: default:
408: break;
409: }
1.1 kristaps 410:
411: if (NULL == mdoc_valids[mdoc->last->tok].post)
412: return(1);
413: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 414: if ( ! (*p)(mdoc))
1.1 kristaps 415: return(0);
416:
417: return(1);
418: }
419:
1.72 schwarze 420: static int
1.128 schwarze 421: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 422: enum check_lvl lvl, enum check_ineq ineq, int val)
423: {
424: const char *p;
1.83 schwarze 425: enum mandocerr t;
1.72 schwarze 426:
1.109 schwarze 427: if (mdoc->last->type != type)
1.72 schwarze 428: return(1);
1.128 schwarze 429:
1.72 schwarze 430: switch (ineq) {
1.128 schwarze 431: case CHECK_LT:
1.72 schwarze 432: p = "less than ";
1.109 schwarze 433: if (mdoc->last->nchild < val)
1.72 schwarze 434: return(1);
435: break;
1.128 schwarze 436: case CHECK_GT:
1.83 schwarze 437: p = "more than ";
1.109 schwarze 438: if (mdoc->last->nchild > val)
1.72 schwarze 439: return(1);
440: break;
1.128 schwarze 441: case CHECK_EQ:
1.72 schwarze 442: p = "";
1.109 schwarze 443: if (val == mdoc->last->nchild)
1.72 schwarze 444: return(1);
445: break;
1.76 schwarze 446: default:
447: abort();
448: /* NOTREACHED */
1.72 schwarze 449: }
450:
1.83 schwarze 451: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 452: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
453: mdoc->last->pos, "want %s%d children (have %d)",
454: p, val, mdoc->last->nchild);
1.91 schwarze 455: return(1);
1.72 schwarze 456: }
457:
458: static int
459: berr_ge1(POST_ARGS)
460: {
461:
1.83 schwarze 462: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 463: }
464:
465: static int
466: bwarn_ge1(POST_ARGS)
467: {
468: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
469: }
470:
471: static int
1.83 schwarze 472: ewarn_eq0(POST_ARGS)
1.72 schwarze 473: {
1.83 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 475: }
1.1 kristaps 476:
1.72 schwarze 477: static int
1.83 schwarze 478: ewarn_eq1(POST_ARGS)
1.1 kristaps 479: {
1.83 schwarze 480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 481: }
1.1 kristaps 482:
1.72 schwarze 483: static int
484: ewarn_ge1(POST_ARGS)
485: {
486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 487: }
488:
1.72 schwarze 489: static int
1.83 schwarze 490: ewarn_le1(POST_ARGS)
1.72 schwarze 491: {
1.83 schwarze 492: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 493: }
1.1 kristaps 494:
1.72 schwarze 495: static int
1.83 schwarze 496: hwarn_eq0(POST_ARGS)
1.72 schwarze 497: {
1.83 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 499: }
1.1 kristaps 500:
1.72 schwarze 501: static int
1.83 schwarze 502: hwarn_eq1(POST_ARGS)
1.72 schwarze 503: {
1.83 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 505: }
506:
1.72 schwarze 507: static int
1.83 schwarze 508: hwarn_ge1(POST_ARGS)
1.72 schwarze 509: {
1.83 schwarze 510: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 511: }
1.1 kristaps 512:
1.76 schwarze 513: static void
1.109 schwarze 514: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 515: {
516: int i;
517:
518: if (NULL == n->args)
1.76 schwarze 519: return;
1.1 kristaps 520:
521: assert(n->args->argc);
522: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 523: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 524: }
525:
1.76 schwarze 526: static void
1.109 schwarze 527: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 528: {
529: int i;
530:
531: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 532: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 533:
1.76 schwarze 534: /* FIXME: move to post_std(). */
1.1 kristaps 535:
1.76 schwarze 536: if (MDOC_Std == v->arg)
1.109 schwarze 537: if ( ! (v->sz || mdoc->meta.name))
538: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 539: }
540:
1.76 schwarze 541: static void
1.109 schwarze 542: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 543: {
1.95 schwarze 544: char *cp;
1.65 schwarze 545:
1.109 schwarze 546: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 547: return;
548:
549: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 550: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
551: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 552: }
553:
554: static int
1.44 schwarze 555: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 556: {
557:
558: assert(n->parent);
559: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
560: (t == n->parent->type))
561: return(1);
562:
1.128 schwarze 563: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
564: n->line, n->pos, "want parent %s",
565: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 566: return(0);
1.1 kristaps 567: }
568:
569:
570: static int
571: pre_display(PRE_ARGS)
572: {
573: struct mdoc_node *node;
574:
575: if (MDOC_BLOCK != n->type)
576: return(1);
577:
1.128 schwarze 578: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 579: if (MDOC_BLOCK == node->type)
580: if (MDOC_Bd == node->tok)
581: break;
1.76 schwarze 582:
1.74 schwarze 583: if (node)
1.138 schwarze 584: mandoc_vmsg(MANDOCERR_BD_NEST,
585: mdoc->parse, n->line, n->pos,
586: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 587:
1.74 schwarze 588: return(1);
1.1 kristaps 589: }
590:
591: static int
592: pre_bl(PRE_ARGS)
593: {
1.145 schwarze 594: struct mdoc_node *np;
595: struct mdoc_argv *argv;
596: int i;
1.65 schwarze 597: enum mdoc_list lt;
1.1 kristaps 598:
1.60 schwarze 599: if (MDOC_BLOCK != n->type) {
1.65 schwarze 600: if (ENDBODY_NOT != n->end) {
601: assert(n->pending);
602: np = n->pending->parent;
603: } else
604: np = n->parent;
605:
606: assert(np);
607: assert(MDOC_BLOCK == np->type);
608: assert(MDOC_Bl == np->tok);
1.1 kristaps 609: return(1);
1.55 schwarze 610: }
1.1 kristaps 611:
1.128 schwarze 612: /*
1.60 schwarze 613: * First figure out which kind of list to use: bind ourselves to
614: * the first mentioned list type and warn about any remaining
615: * ones. If we find no list type, we default to LIST_item.
616: */
1.1 kristaps 617:
1.60 schwarze 618: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 619: argv = n->args->argv + i;
1.60 schwarze 620: lt = LIST__NONE;
1.145 schwarze 621: switch (argv->arg) {
1.60 schwarze 622: /* Set list types. */
1.128 schwarze 623: case MDOC_Bullet:
1.60 schwarze 624: lt = LIST_bullet;
625: break;
1.128 schwarze 626: case MDOC_Dash:
1.60 schwarze 627: lt = LIST_dash;
628: break;
1.128 schwarze 629: case MDOC_Enum:
1.60 schwarze 630: lt = LIST_enum;
631: break;
1.128 schwarze 632: case MDOC_Hyphen:
1.60 schwarze 633: lt = LIST_hyphen;
634: break;
1.128 schwarze 635: case MDOC_Item:
1.60 schwarze 636: lt = LIST_item;
637: break;
1.128 schwarze 638: case MDOC_Tag:
1.60 schwarze 639: lt = LIST_tag;
640: break;
1.128 schwarze 641: case MDOC_Diag:
1.60 schwarze 642: lt = LIST_diag;
643: break;
1.128 schwarze 644: case MDOC_Hang:
1.60 schwarze 645: lt = LIST_hang;
646: break;
1.128 schwarze 647: case MDOC_Ohang:
1.60 schwarze 648: lt = LIST_ohang;
649: break;
1.128 schwarze 650: case MDOC_Inset:
1.60 schwarze 651: lt = LIST_inset;
652: break;
1.128 schwarze 653: case MDOC_Column:
1.60 schwarze 654: lt = LIST_column;
655: break;
656: /* Set list arguments. */
1.128 schwarze 657: case MDOC_Compact:
1.145 schwarze 658: if (n->norm->Bl.comp)
659: mandoc_msg(MANDOCERR_ARG_REP,
660: mdoc->parse, argv->line,
661: argv->pos, "Bl -compact");
662: n->norm->Bl.comp = 1;
1.60 schwarze 663: break;
1.128 schwarze 664: case MDOC_Width:
1.145 schwarze 665: if (0 == argv->sz) {
666: mandoc_msg(MANDOCERR_ARG_EMPTY,
667: mdoc->parse, argv->line,
668: argv->pos, "Bl -width");
669: n->norm->Bl.width = "0n";
1.101 schwarze 670: break;
671: }
1.145 schwarze 672: if (NULL != n->norm->Bl.width)
673: mandoc_vmsg(MANDOCERR_ARG_REP,
674: mdoc->parse, argv->line,
675: argv->pos, "Bl -width %s",
676: argv->value[0]);
677: n->norm->Bl.width = argv->value[0];
1.5 schwarze 678: break;
1.128 schwarze 679: case MDOC_Offset:
1.145 schwarze 680: if (0 == argv->sz) {
681: mandoc_msg(MANDOCERR_ARG_EMPTY,
682: mdoc->parse, argv->line,
683: argv->pos, "Bl -offset");
1.61 schwarze 684: break;
685: }
1.145 schwarze 686: if (NULL != n->norm->Bl.offs)
687: mandoc_vmsg(MANDOCERR_ARG_REP,
688: mdoc->parse, argv->line,
689: argv->pos, "Bl -offset %s",
690: argv->value[0]);
691: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 692: break;
1.66 schwarze 693: default:
694: continue;
1.1 kristaps 695: }
1.146 schwarze 696: if (LIST__NONE == lt)
697: continue;
1.1 kristaps 698:
1.60 schwarze 699: /* Check: multiple list types. */
700:
1.146 schwarze 701: if (LIST__NONE != n->norm->Bl.type) {
702: mandoc_msg(MANDOCERR_BL_REP,
703: mdoc->parse, n->line, n->pos,
704: mdoc_argnames[argv->arg]);
705: continue;
1.65 schwarze 706: }
1.60 schwarze 707:
708: /* The list type should come first. */
709:
1.146 schwarze 710: if (n->norm->Bl.width ||
711: n->norm->Bl.offs ||
712: n->norm->Bl.comp)
713: mandoc_msg(MANDOCERR_BL_LATETYPE,
714: mdoc->parse, n->line, n->pos,
715: mdoc_argnames[n->args->argv[0].arg]);
716:
717: n->norm->Bl.type = lt;
718: if (LIST_column == lt) {
719: n->norm->Bl.ncols = argv->sz;
720: n->norm->Bl.cols = (void *)argv->value;
721: }
1.60 schwarze 722: }
723:
724: /* Allow lists to default to LIST_item. */
725:
1.82 schwarze 726: if (LIST__NONE == n->norm->Bl.type) {
1.143 schwarze 727: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.82 schwarze 728: n->norm->Bl.type = LIST_item;
1.55 schwarze 729: }
1.1 kristaps 730:
1.128 schwarze 731: /*
1.5 schwarze 732: * Validate the width field. Some list types don't need width
733: * types and should be warned about them. Others should have it
1.103 schwarze 734: * and must also be warned. Yet others have a default and need
735: * no warning.
1.5 schwarze 736: */
737:
1.82 schwarze 738: switch (n->norm->Bl.type) {
1.128 schwarze 739: case LIST_tag:
1.103 schwarze 740: if (NULL == n->norm->Bl.width)
1.146 schwarze 741: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.76 schwarze 742: break;
1.128 schwarze 743: case LIST_column:
1.1 kristaps 744: /* FALLTHROUGH */
1.128 schwarze 745: case LIST_diag:
1.1 kristaps 746: /* FALLTHROUGH */
1.128 schwarze 747: case LIST_ohang:
1.40 schwarze 748: /* FALLTHROUGH */
1.128 schwarze 749: case LIST_inset:
1.1 kristaps 750: /* FALLTHROUGH */
1.128 schwarze 751: case LIST_item:
1.82 schwarze 752: if (n->norm->Bl.width)
1.75 schwarze 753: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 754: break;
1.128 schwarze 755: case LIST_bullet:
1.103 schwarze 756: /* FALLTHROUGH */
1.128 schwarze 757: case LIST_dash:
1.103 schwarze 758: /* FALLTHROUGH */
1.128 schwarze 759: case LIST_hyphen:
1.103 schwarze 760: if (NULL == n->norm->Bl.width)
761: n->norm->Bl.width = "2n";
762: break;
1.128 schwarze 763: case LIST_enum:
1.103 schwarze 764: if (NULL == n->norm->Bl.width)
765: n->norm->Bl.width = "3n";
1.75 schwarze 766: break;
1.5 schwarze 767: default:
768: break;
769: }
770:
1.1 kristaps 771: return(1);
772: }
773:
774: static int
775: pre_bd(PRE_ARGS)
776: {
1.145 schwarze 777: struct mdoc_node *np;
778: struct mdoc_argv *argv;
779: int i;
1.128 schwarze 780: enum mdoc_disp dt;
1.1 kristaps 781:
1.61 schwarze 782: if (MDOC_BLOCK != n->type) {
1.65 schwarze 783: if (ENDBODY_NOT != n->end) {
784: assert(n->pending);
785: np = n->pending->parent;
786: } else
787: np = n->parent;
788:
789: assert(np);
790: assert(MDOC_BLOCK == np->type);
791: assert(MDOC_Bd == np->tok);
1.1 kristaps 792: return(1);
1.55 schwarze 793: }
1.1 kristaps 794:
1.61 schwarze 795: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 796: argv = n->args->argv + i;
1.61 schwarze 797: dt = DISP__NONE;
798:
1.145 schwarze 799: switch (argv->arg) {
1.128 schwarze 800: case MDOC_Centred:
1.149 ! schwarze 801: dt = DISP_centered;
1.61 schwarze 802: break;
1.128 schwarze 803: case MDOC_Ragged:
1.61 schwarze 804: dt = DISP_ragged;
805: break;
1.128 schwarze 806: case MDOC_Unfilled:
1.61 schwarze 807: dt = DISP_unfilled;
808: break;
1.128 schwarze 809: case MDOC_Filled:
1.61 schwarze 810: dt = DISP_filled;
811: break;
1.128 schwarze 812: case MDOC_Literal:
1.61 schwarze 813: dt = DISP_literal;
814: break;
1.128 schwarze 815: case MDOC_File:
1.61 schwarze 816: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
817: return(0);
1.128 schwarze 818: case MDOC_Offset:
1.145 schwarze 819: if (0 == argv->sz) {
820: mandoc_msg(MANDOCERR_ARG_EMPTY,
821: mdoc->parse, argv->line,
822: argv->pos, "Bd -offset");
1.1 kristaps 823: break;
1.61 schwarze 824: }
1.145 schwarze 825: if (NULL != n->norm->Bd.offs)
826: mandoc_vmsg(MANDOCERR_ARG_REP,
827: mdoc->parse, argv->line,
828: argv->pos, "Bd -offset %s",
829: argv->value[0]);
830: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 831: break;
1.128 schwarze 832: case MDOC_Compact:
1.145 schwarze 833: if (n->norm->Bd.comp)
834: mandoc_msg(MANDOCERR_ARG_REP,
835: mdoc->parse, argv->line,
836: argv->pos, "Bd -compact");
837: n->norm->Bd.comp = 1;
1.61 schwarze 838: break;
1.1 kristaps 839: default:
1.61 schwarze 840: abort();
841: /* NOTREACHED */
1.1 kristaps 842: }
1.146 schwarze 843: if (DISP__NONE == dt)
844: continue;
1.61 schwarze 845:
1.146 schwarze 846: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 847: n->norm->Bd.type = dt;
1.146 schwarze 848: else
849: mandoc_msg(MANDOCERR_BD_REP,
850: mdoc->parse, n->line, n->pos,
851: mdoc_argnames[argv->arg]);
1.61 schwarze 852: }
853:
1.82 schwarze 854: if (DISP__NONE == n->norm->Bd.type) {
1.143 schwarze 855: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.82 schwarze 856: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 857: }
858:
859: return(1);
1.1 kristaps 860: }
861:
862: static int
863: pre_ss(PRE_ARGS)
864: {
865:
866: if (MDOC_BLOCK != n->type)
867: return(1);
868: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
869: }
870:
871: static int
872: pre_sh(PRE_ARGS)
873: {
874:
875: if (MDOC_BLOCK != n->type)
876: return(1);
1.50 schwarze 877: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 878: }
879:
880: static int
881: pre_it(PRE_ARGS)
882: {
883:
884: if (MDOC_BLOCK != n->type)
885: return(1);
1.76 schwarze 886:
1.1 kristaps 887: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
888: }
889:
890: static int
891: pre_an(PRE_ARGS)
892: {
1.73 schwarze 893: int i;
1.1 kristaps 894:
1.65 schwarze 895: if (NULL == n->args)
1.1 kristaps 896: return(1);
1.128 schwarze 897:
1.73 schwarze 898: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 899: mdoc_pmsg(mdoc, n->args->argv[i].line,
900: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 901:
1.65 schwarze 902: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 903: n->norm->An.auth = AUTH_split;
1.65 schwarze 904: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 905: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 906: else
907: abort();
908:
909: return(1);
1.1 kristaps 910: }
911:
912: static int
1.76 schwarze 913: pre_std(PRE_ARGS)
1.60 schwarze 914: {
915:
1.76 schwarze 916: if (n->args && 1 == n->args->argc)
917: if (MDOC_Std == n->args->argv[0].arg)
918: return(1);
1.60 schwarze 919:
1.143 schwarze 920: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
921: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 922: return(1);
923: }
924:
925: static int
1.136 schwarze 926: pre_obsolete(PRE_ARGS)
927: {
928:
929: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
930: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
931: n->line, n->pos, mdoc_macronames[n->tok]);
932: return(1);
933: }
934:
935: static int
1.1 kristaps 936: pre_dt(PRE_ARGS)
937: {
1.40 schwarze 938:
1.89 schwarze 939: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 940: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
941: n->line, n->pos, "Dt");
1.76 schwarze 942:
1.1 kristaps 943: if (mdoc->meta.title)
1.135 schwarze 944: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
945: n->line, n->pos, "Dt");
1.76 schwarze 946:
1.1 kristaps 947: return(1);
948: }
949:
950: static int
951: pre_os(PRE_ARGS)
952: {
953:
1.89 schwarze 954: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 955: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
956: n->line, n->pos, "Os");
1.76 schwarze 957:
1.1 kristaps 958: if (mdoc->meta.os)
1.135 schwarze 959: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
960: n->line, n->pos, "Os");
1.76 schwarze 961:
1.1 kristaps 962: return(1);
963: }
964:
965: static int
966: pre_dd(PRE_ARGS)
967: {
968:
969: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 970: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
971: n->line, n->pos, "Dd");
1.76 schwarze 972:
1.1 kristaps 973: if (mdoc->meta.date)
1.135 schwarze 974: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
975: n->line, n->pos, "Dd");
1.76 schwarze 976:
1.1 kristaps 977: return(1);
978: }
979:
980: static int
981: post_bf(POST_ARGS)
982: {
1.144 schwarze 983: struct mdoc_node *np, *nch;
1.66 schwarze 984: enum mdocargt arg;
1.65 schwarze 985:
986: /*
987: * Unlike other data pointers, these are "housed" by the HEAD
988: * element, which contains the goods.
989: */
1.1 kristaps 990:
1.65 schwarze 991: if (MDOC_HEAD != mdoc->last->type) {
992: if (ENDBODY_NOT != mdoc->last->end) {
993: assert(mdoc->last->pending);
994: np = mdoc->last->pending->parent->head;
995: } else if (MDOC_BLOCK != mdoc->last->type) {
996: np = mdoc->last->parent->head;
1.128 schwarze 997: } else
1.65 schwarze 998: np = mdoc->last->head;
999:
1000: assert(np);
1001: assert(MDOC_HEAD == np->type);
1002: assert(MDOC_Bf == np->tok);
1.1 kristaps 1003: return(1);
1.65 schwarze 1004: }
1005:
1006: np = mdoc->last;
1007: assert(MDOC_BLOCK == np->parent->type);
1008: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1009:
1.144 schwarze 1010: /* Check the number of arguments. */
1.1 kristaps 1011:
1.144 schwarze 1012: nch = np->child;
1013: if (NULL == np->parent->args) {
1014: if (NULL == nch) {
1015: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
1016: return(1);
1017: }
1018: nch = nch->next;
1.76 schwarze 1019: }
1.144 schwarze 1020: if (NULL != nch)
1021: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1022: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1023:
1024: /* Extract argument into data. */
1.128 schwarze 1025:
1.65 schwarze 1026: if (np->parent->args) {
1027: arg = np->parent->args->argv[0].arg;
1028: if (MDOC_Emphasis == arg)
1.82 schwarze 1029: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1030: else if (MDOC_Literal == arg)
1.82 schwarze 1031: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1032: else if (MDOC_Symbolic == arg)
1.82 schwarze 1033: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1034: else
1035: abort();
1.10 schwarze 1036: return(1);
1.55 schwarze 1037: }
1.1 kristaps 1038:
1.65 schwarze 1039: /* Extract parameter into data. */
1.1 kristaps 1040:
1.65 schwarze 1041: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1042: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1043: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1044: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1045: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1046: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1047: else
1.144 schwarze 1048: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1049: np->child->line, np->child->pos,
1050: "Bf %s", np->child->string);
1.1 kristaps 1051:
1.65 schwarze 1052: return(1);
1.27 schwarze 1053: }
1054:
1055: static int
1056: post_lb(POST_ARGS)
1057: {
1.130 schwarze 1058: struct mdoc_node *n;
1059: const char *stdlibname;
1060: char *libname;
1.76 schwarze 1061:
1.83 schwarze 1062: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1063:
1.130 schwarze 1064: n = mdoc->last->child;
1.76 schwarze 1065:
1.130 schwarze 1066: assert(n);
1067: assert(MDOC_TEXT == n->type);
1.27 schwarze 1068:
1.130 schwarze 1069: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1070: mandoc_asprintf(&libname,
1071: "library \\(lq%s\\(rq", n->string);
1072: else
1073: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1074:
1.130 schwarze 1075: free(n->string);
1076: n->string = libname;
1.76 schwarze 1077: return(1);
1.59 schwarze 1078: }
1079:
1080: static int
1081: post_eoln(POST_ARGS)
1082: {
1.144 schwarze 1083: const struct mdoc_node *n;
1.59 schwarze 1084:
1.144 schwarze 1085: n = mdoc->last;
1086: if (n->child)
1087: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1088: mdoc->parse, n->line, n->pos,
1089: "%s %s", mdoc_macronames[n->tok],
1090: n->child->string);
1.76 schwarze 1091: return(1);
1.42 schwarze 1092: }
1093:
1094: static int
1095: post_vt(POST_ARGS)
1096: {
1097: const struct mdoc_node *n;
1098:
1099: /*
1100: * The Vt macro comes in both ELEM and BLOCK form, both of which
1101: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1102: * behaviour). ELEM types must have a child, which is already
1103: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1104: * specifically the BODY, should only have TEXT children.
1105: */
1106:
1107: if (MDOC_BODY != mdoc->last->type)
1108: return(1);
1.128 schwarze 1109:
1.42 schwarze 1110: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1111: if (MDOC_TEXT != n->type)
1.139 schwarze 1112: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1113: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1114:
1115: return(1);
1.1 kristaps 1116: }
1117:
1118: static int
1119: post_nm(POST_ARGS)
1120: {
1121:
1.105 schwarze 1122: if (NULL != mdoc->meta.name)
1123: return(1);
1.76 schwarze 1124:
1.124 schwarze 1125: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1126:
1.124 schwarze 1127: if (NULL == mdoc->meta.name) {
1.105 schwarze 1128: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1129: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1130: }
1.76 schwarze 1131: return(1);
1132: }
1133:
1134: static int
1135: post_literal(POST_ARGS)
1136: {
1.128 schwarze 1137:
1.76 schwarze 1138: /*
1139: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1140: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1141: * this in literal mode, but it doesn't hurt to just switch it
1142: * off in general since displays can't be nested.
1143: */
1144:
1145: if (MDOC_BODY == mdoc->last->type)
1146: mdoc->flags &= ~MDOC_LITERAL;
1147:
1148: return(1);
1.1 kristaps 1149: }
1150:
1.76 schwarze 1151: static int
1152: post_defaults(POST_ARGS)
1153: {
1154: struct mdoc_node *nn;
1155:
1156: /*
1157: * The `Ar' defaults to "file ..." if no value is provided as an
1158: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1159: * gets an empty string.
1160: */
1161:
1162: if (mdoc->last->child)
1163: return(1);
1.128 schwarze 1164:
1.76 schwarze 1165: nn = mdoc->last;
1166: mdoc->next = MDOC_NEXT_CHILD;
1167:
1168: switch (nn->tok) {
1.128 schwarze 1169: case MDOC_Ar:
1.76 schwarze 1170: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1171: return(0);
1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1173: return(0);
1174: break;
1.128 schwarze 1175: case MDOC_At:
1.76 schwarze 1176: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1177: return(0);
1178: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1179: return(0);
1180: break;
1.128 schwarze 1181: case MDOC_Li:
1.76 schwarze 1182: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1183: return(0);
1184: break;
1.128 schwarze 1185: case MDOC_Pa:
1.76 schwarze 1186: /* FALLTHROUGH */
1.128 schwarze 1187: case MDOC_Mt:
1.76 schwarze 1188: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1189: return(0);
1190: break;
1191: default:
1192: abort();
1193: /* NOTREACHED */
1.128 schwarze 1194: }
1.76 schwarze 1195:
1196: mdoc->last = nn;
1197: return(1);
1198: }
1.1 kristaps 1199:
1200: static int
1201: post_at(POST_ARGS)
1202: {
1.131 schwarze 1203: struct mdoc_node *n;
1204: const char *std_att;
1205: char *att;
1.1 kristaps 1206:
1.76 schwarze 1207: /*
1208: * If we have a child, look it up in the standard keys. If a
1209: * key exist, use that instead of the child; if it doesn't,
1210: * prefix "AT&T UNIX " to the existing data.
1211: */
1.128 schwarze 1212:
1.131 schwarze 1213: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1214: return(1);
1.76 schwarze 1215:
1.131 schwarze 1216: assert(MDOC_TEXT == n->type);
1217: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.146 schwarze 1218: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1219: n->line, n->pos, n->string);
1.131 schwarze 1220: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1221: } else
1222: att = mandoc_strdup(std_att);
1.76 schwarze 1223:
1.131 schwarze 1224: free(n->string);
1225: n->string = att;
1.76 schwarze 1226: return(1);
1.1 kristaps 1227: }
1228:
1229: static int
1230: post_an(POST_ARGS)
1231: {
1.65 schwarze 1232: struct mdoc_node *np;
1.1 kristaps 1233:
1.65 schwarze 1234: np = mdoc->last;
1.85 schwarze 1235: if (AUTH__NONE == np->norm->An.auth) {
1236: if (0 == np->child)
1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1238: } else if (np->child)
1.83 schwarze 1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1240:
1.136 schwarze 1241: return(1);
1242: }
1243:
1244: static int
1245: post_en(POST_ARGS)
1246: {
1247:
1248: if (MDOC_BLOCK == mdoc->last->type)
1249: mdoc->last->norm->Es = mdoc->last_es;
1250: return(1);
1251: }
1252:
1253: static int
1254: post_es(POST_ARGS)
1255: {
1256:
1257: mdoc->last_es = mdoc->last;
1.76 schwarze 1258: return(1);
1.1 kristaps 1259: }
1260:
1261: static int
1262: post_it(POST_ARGS)
1263: {
1.91 schwarze 1264: int i, cols;
1.60 schwarze 1265: enum mdoc_list lt;
1.142 schwarze 1266: struct mdoc_node *nbl, *nit, *nch;
1.60 schwarze 1267: enum mandocerr er;
1.1 kristaps 1268:
1.142 schwarze 1269: nit = mdoc->last;
1270: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1271: return(1);
1272:
1.142 schwarze 1273: nbl = nit->parent->parent;
1274: lt = nbl->norm->Bl.type;
1.60 schwarze 1275:
1276: switch (lt) {
1.128 schwarze 1277: case LIST_tag:
1.142 schwarze 1278: /* FALLTHROUGH */
1.128 schwarze 1279: case LIST_hang:
1.1 kristaps 1280: /* FALLTHROUGH */
1.128 schwarze 1281: case LIST_ohang:
1.1 kristaps 1282: /* FALLTHROUGH */
1.128 schwarze 1283: case LIST_inset:
1.1 kristaps 1284: /* FALLTHROUGH */
1.128 schwarze 1285: case LIST_diag:
1.142 schwarze 1286: if (NULL == nit->head->child)
1287: mandoc_msg(MANDOCERR_IT_NOHEAD,
1288: mdoc->parse, nit->line, nit->pos,
1289: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1290: break;
1.128 schwarze 1291: case LIST_bullet:
1.1 kristaps 1292: /* FALLTHROUGH */
1.128 schwarze 1293: case LIST_dash:
1.1 kristaps 1294: /* FALLTHROUGH */
1.128 schwarze 1295: case LIST_enum:
1.1 kristaps 1296: /* FALLTHROUGH */
1.128 schwarze 1297: case LIST_hyphen:
1.142 schwarze 1298: if (NULL == nit->body->child)
1.143 schwarze 1299: mandoc_msg(MANDOCERR_IT_NOBODY,
1300: mdoc->parse, nit->line, nit->pos,
1301: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1302: /* FALLTHROUGH */
1.128 schwarze 1303: case LIST_item:
1.142 schwarze 1304: if (NULL != nit->head->child)
1.144 schwarze 1305: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1306: mdoc->parse, nit->line, nit->pos,
1307: "It %s", nit->head->child->string);
1.1 kristaps 1308: break;
1.128 schwarze 1309: case LIST_column:
1.142 schwarze 1310: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1311:
1.142 schwarze 1312: assert(NULL == nit->head->child);
1.60 schwarze 1313:
1.142 schwarze 1314: for (i = 0, nch = nit->child; nch; nch = nch->next)
1315: if (MDOC_BODY == nch->type)
1.60 schwarze 1316: i++;
1317:
1318: if (i < cols)
1319: er = MANDOCERR_ARGCOUNT;
1320: else if (i == cols || i == cols + 1)
1.1 kristaps 1321: break;
1.60 schwarze 1322: else
1323: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1324:
1.142 schwarze 1325: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.128 schwarze 1326: "columns == %d (have %d)", cols, i);
1.91 schwarze 1327: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1328: default:
1.143 schwarze 1329: abort();
1.1 kristaps 1330: }
1331:
1332: return(1);
1333: }
1334:
1335: static int
1.128 schwarze 1336: post_bl_block(POST_ARGS)
1.11 schwarze 1337: {
1.107 schwarze 1338: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1339:
1.76 schwarze 1340: /*
1341: * These are fairly complicated, so we've broken them into two
1342: * functions. post_bl_block_tag() is called when a -tag is
1343: * specified, but no -width (it must be guessed). The second
1344: * when a -width is specified (macro indicators must be
1345: * rewritten into real lengths).
1346: */
1347:
1348: n = mdoc->last;
1.11 schwarze 1349:
1.128 schwarze 1350: if (LIST_tag == n->norm->Bl.type &&
1351: NULL == n->norm->Bl.width) {
1.76 schwarze 1352: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1353: return(0);
1.107 schwarze 1354: assert(n->norm->Bl.width);
1.82 schwarze 1355: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1356: if ( ! post_bl_block_width(mdoc))
1357: return(0);
1.107 schwarze 1358: assert(n->norm->Bl.width);
1359: }
1.11 schwarze 1360:
1.107 schwarze 1361: for (ni = n->body->child; ni; ni = ni->next) {
1362: if (NULL == ni->body)
1363: continue;
1364: nc = ni->body->last;
1365: while (NULL != nc) {
1366: switch (nc->tok) {
1.128 schwarze 1367: case MDOC_Pp:
1.107 schwarze 1368: /* FALLTHROUGH */
1.128 schwarze 1369: case MDOC_Lp:
1.107 schwarze 1370: /* FALLTHROUGH */
1.128 schwarze 1371: case MDOC_br:
1.107 schwarze 1372: break;
1373: default:
1374: nc = NULL;
1375: continue;
1376: }
1377: if (NULL == ni->next) {
1.137 schwarze 1378: mandoc_msg(MANDOCERR_PAR_MOVE,
1379: mdoc->parse, nc->line, nc->pos,
1380: mdoc_macronames[nc->tok]);
1.107 schwarze 1381: if ( ! mdoc_node_relink(mdoc, nc))
1382: return(0);
1383: } else if (0 == n->norm->Bl.comp &&
1384: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1385: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1386: mdoc->parse, nc->line, nc->pos,
1387: "%s before It",
1388: mdoc_macronames[nc->tok]);
1.107 schwarze 1389: mdoc_node_delete(mdoc, nc);
1390: } else
1391: break;
1392: nc = ni->body->last;
1393: }
1394: }
1.76 schwarze 1395: return(1);
1.11 schwarze 1396: }
1397:
1398: static int
1.76 schwarze 1399: post_bl_block_width(POST_ARGS)
1.1 kristaps 1400: {
1.76 schwarze 1401: size_t width;
1402: int i;
1403: enum mdoct tok;
1404: struct mdoc_node *n;
1.129 schwarze 1405: char buf[24];
1.1 kristaps 1406:
1.76 schwarze 1407: n = mdoc->last;
1.1 kristaps 1408:
1.41 schwarze 1409: /*
1.76 schwarze 1410: * Calculate the real width of a list from the -width string,
1411: * which may contain a macro (with a known default width), a
1412: * literal string, or a scaling width.
1413: *
1414: * If the value to -width is a macro, then we re-write it to be
1415: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1416: */
1417:
1.82 schwarze 1418: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1419: width = 6;
1.82 schwarze 1420: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1421: return(1);
1.146 schwarze 1422: else
1423: width = macro2len(tok);
1.1 kristaps 1424:
1.76 schwarze 1425: /* The value already exists: free and reallocate it. */
1426:
1427: assert(n->args);
1428:
1.128 schwarze 1429: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1430: if (MDOC_Width == n->args->argv[i].arg)
1431: break;
1432:
1433: assert(i < (int)n->args->argc);
1434:
1.129 schwarze 1435: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1436: free(n->args->argv[i].value[0]);
1437: n->args->argv[i].value[0] = mandoc_strdup(buf);
1438:
1439: /* Set our width! */
1.82 schwarze 1440: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1441: return(1);
1442: }
1443:
1444: static int
1.76 schwarze 1445: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1446: {
1.76 schwarze 1447: struct mdoc_node *n, *nn;
1448: size_t sz, ssz;
1449: int i;
1.129 schwarze 1450: char buf[24];
1.76 schwarze 1451:
1452: /*
1453: * Calculate the -width for a `Bl -tag' list if it hasn't been
1454: * provided. Uses the first head macro. NOTE AGAIN: this is
1455: * ONLY if the -width argument has NOT been provided. See
1456: * post_bl_block_width() for converting the -width string.
1457: */
1458:
1459: sz = 10;
1460: n = mdoc->last;
1461:
1462: for (nn = n->body->child; nn; nn = nn->next) {
1463: if (MDOC_It != nn->tok)
1464: continue;
1465:
1466: assert(MDOC_BLOCK == nn->type);
1467: nn = nn->head->child;
1468:
1469: if (nn == NULL)
1470: break;
1.1 kristaps 1471:
1.76 schwarze 1472: if (MDOC_TEXT == nn->type) {
1473: sz = strlen(nn->string) + 1;
1.1 kristaps 1474: break;
1.76 schwarze 1475: }
1476:
1.91 schwarze 1477: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1478: sz = ssz;
1479:
1.1 kristaps 1480: break;
1.128 schwarze 1481: }
1.76 schwarze 1482:
1483: /* Defaults to ten ens. */
1484:
1.129 schwarze 1485: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1486:
1.76 schwarze 1487: /*
1488: * We have to dynamically add this to the macro's argument list.
1489: * We're guaranteed that a MDOC_Width doesn't already exist.
1490: */
1.1 kristaps 1491:
1.76 schwarze 1492: assert(n->args);
1493: i = (int)(n->args->argc)++;
1.1 kristaps 1494:
1.132 schwarze 1495: n->args->argv = mandoc_reallocarray(n->args->argv,
1496: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1497:
1.76 schwarze 1498: n->args->argv[i].arg = MDOC_Width;
1499: n->args->argv[i].line = n->line;
1500: n->args->argv[i].pos = n->pos;
1501: n->args->argv[i].sz = 1;
1502: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1503: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1504:
1.76 schwarze 1505: /* Set our width! */
1.82 schwarze 1506: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1507: return(1);
1.1 kristaps 1508: }
1509:
1510: static int
1.128 schwarze 1511: post_bl_head(POST_ARGS)
1.1 kristaps 1512: {
1.76 schwarze 1513: struct mdoc_node *np, *nn, *nnp;
1514: int i, j;
1.1 kristaps 1515:
1.82 schwarze 1516: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1517: /* FIXME: this should be ERROR class... */
1518: return(hwarn_eq0(mdoc));
1.36 schwarze 1519:
1.76 schwarze 1520: /*
1521: * Convert old-style lists, where the column width specifiers
1522: * trail as macro parameters, to the new-style ("normal-form")
1523: * lists where they're argument values following -column.
1524: */
1.36 schwarze 1525:
1.76 schwarze 1526: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1527:
1.128 schwarze 1528: /*
1.76 schwarze 1529: * TODO: technically, we can accept both and just merge the two
1530: * lists, but I'll leave that for another day.
1531: */
1532:
1.82 schwarze 1533: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1534: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1535: return(0);
1536: } else if (NULL == mdoc->last->child)
1537: return(1);
1538:
1539: np = mdoc->last->parent;
1540: assert(np->args);
1541:
1.128 schwarze 1542: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1543: if (MDOC_Column == np->args->argv[j].arg)
1544: break;
1545:
1546: assert(j < (int)np->args->argc);
1547: assert(0 == np->args->argv[j].sz);
1548:
1549: /*
1.93 schwarze 1550: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1551: * child nodes, all of which must be TEXT, as arguments for the
1552: * column field. Then, delete the head children.
1553: */
1554:
1555: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1556: np->args->argv[j].value = mandoc_reallocarray(NULL,
1557: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1558:
1.82 schwarze 1559: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1560: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1561:
1562: for (i = 0, nn = mdoc->last->child; nn; i++) {
1563: np->args->argv[j].value[i] = nn->string;
1564: nn->string = NULL;
1565: nnp = nn;
1566: nn = nn->next;
1567: mdoc_node_delete(NULL, nnp);
1568: }
1569:
1570: mdoc->last->nchild = 0;
1571: mdoc->last->child = NULL;
1572:
1573: return(1);
1574: }
1575:
1576: static int
1577: post_bl(POST_ARGS)
1578: {
1.113 schwarze 1579: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1580: struct mdoc_node *nblock, *nbody; /* of the Bl */
1581: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1582:
1583: nbody = mdoc->last;
1584: switch (nbody->type) {
1.128 schwarze 1585: case MDOC_BLOCK:
1.113 schwarze 1586: return(post_bl_block(mdoc));
1.128 schwarze 1587: case MDOC_HEAD:
1.76 schwarze 1588: return(post_bl_head(mdoc));
1.128 schwarze 1589: case MDOC_BODY:
1.113 schwarze 1590: break;
1591: default:
1.36 schwarze 1592: return(1);
1.113 schwarze 1593: }
1.36 schwarze 1594:
1.113 schwarze 1595: nchild = nbody->child;
1596: while (NULL != nchild) {
1597: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1598: nchild = nchild->next;
1.76 schwarze 1599: continue;
1.79 schwarze 1600: }
1601:
1.139 schwarze 1602: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1603: nchild->line, nchild->pos,
1604: mdoc_macronames[nchild->tok]);
1.113 schwarze 1605:
1606: /*
1607: * Move the node out of the Bl block.
1608: * First, collect all required node pointers.
1609: */
1610:
1611: nblock = nbody->parent;
1612: nprev = nblock->prev;
1613: nparent = nblock->parent;
1614: nnext = nchild->next;
1615:
1616: /*
1617: * Unlink this child.
1618: */
1619:
1620: assert(NULL == nchild->prev);
1621: if (0 == --nbody->nchild) {
1622: nbody->child = NULL;
1623: nbody->last = NULL;
1624: assert(NULL == nnext);
1625: } else {
1626: nbody->child = nnext;
1627: nnext->prev = NULL;
1628: }
1629:
1630: /*
1631: * Relink this child.
1632: */
1633:
1634: nchild->parent = nparent;
1635: nchild->prev = nprev;
1636: nchild->next = nblock;
1637:
1638: nblock->prev = nchild;
1639: nparent->nchild++;
1640: if (NULL == nprev)
1641: nparent->child = nchild;
1642: else
1643: nprev->next = nchild;
1644:
1645: nchild = nnext;
1.76 schwarze 1646: }
1647:
1648: return(1);
1649: }
1650:
1651: static int
1652: ebool(struct mdoc *mdoc)
1653: {
1.146 schwarze 1654: struct mdoc_node *nch;
1655: enum mdoct tok;
1656:
1657: tok = mdoc->last->tok;
1658: nch = mdoc->last->child;
1.76 schwarze 1659:
1.146 schwarze 1660: if (NULL == nch) {
1661: if (MDOC_Sm == tok)
1.140 schwarze 1662: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1663: return(1);
1.83 schwarze 1664: }
1.140 schwarze 1665:
1666: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1667:
1.146 schwarze 1668: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1669:
1.146 schwarze 1670: if (0 == strcmp(nch->string, "on")) {
1671: if (MDOC_Sm == tok)
1.115 schwarze 1672: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1673: return(1);
1.115 schwarze 1674: }
1.146 schwarze 1675: if (0 == strcmp(nch->string, "off")) {
1676: if (MDOC_Sm == tok)
1.115 schwarze 1677: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1678: return(1);
1.115 schwarze 1679: }
1.76 schwarze 1680:
1.146 schwarze 1681: mandoc_vmsg(MANDOCERR_SM_BAD,
1682: mdoc->parse, nch->line, nch->pos,
1683: "%s %s", mdoc_macronames[tok], nch->string);
1684: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1685: }
1686:
1687: static int
1688: post_root(POST_ARGS)
1689: {
1.134 schwarze 1690: int ret;
1.76 schwarze 1691: struct mdoc_node *n;
1692:
1.134 schwarze 1693: ret = 1;
1.76 schwarze 1694:
1695: /* Check that we have a finished prologue. */
1696:
1697: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 schwarze 1698: ret = 0;
1.76 schwarze 1699: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1700: }
1701:
1702: n = mdoc->first;
1703: assert(n);
1.128 schwarze 1704:
1.76 schwarze 1705: /* Check that we begin with a proper `Sh'. */
1706:
1.134 schwarze 1707: if (NULL == n->child)
1708: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1709: else if (MDOC_Sh != n->child->tok)
1710: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1711: n->child->line, n->child->pos,
1712: mdoc_macronames[n->child->tok]);
1.76 schwarze 1713:
1.134 schwarze 1714: return(ret);
1.76 schwarze 1715: }
1716:
1717: static int
1718: post_st(POST_ARGS)
1719: {
1.146 schwarze 1720: struct mdoc_node *n, *nch;
1.83 schwarze 1721: const char *p;
1.76 schwarze 1722:
1.146 schwarze 1723: n = mdoc->last;
1724: nch = n->child;
1725:
1726: if (NULL == nch) {
1.141 schwarze 1727: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1728: n->line, n->pos, mdoc_macronames[n->tok]);
1729: mdoc_node_delete(mdoc, n);
1.83 schwarze 1730: return(1);
1731: }
1.76 schwarze 1732:
1.146 schwarze 1733: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1734:
1.146 schwarze 1735: if (NULL == (p = mdoc_a2st(nch->string))) {
1736: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1737: nch->line, nch->pos, nch->string);
1738: mdoc_node_delete(mdoc, n);
1.76 schwarze 1739: } else {
1.146 schwarze 1740: free(nch->string);
1741: nch->string = mandoc_strdup(p);
1.76 schwarze 1742: }
1743:
1744: return(1);
1745: }
1746:
1747: static int
1748: post_rs(POST_ARGS)
1749: {
1750: struct mdoc_node *nn, *next, *prev;
1751: int i, j;
1752:
1.83 schwarze 1753: switch (mdoc->last->type) {
1.128 schwarze 1754: case MDOC_HEAD:
1.83 schwarze 1755: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1756: return(1);
1.128 schwarze 1757: case MDOC_BODY:
1.83 schwarze 1758: if (mdoc->last->child)
1759: break;
1760: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1761: return(1);
1762: default:
1.76 schwarze 1763: return(1);
1.83 schwarze 1764: }
1.76 schwarze 1765:
1766: /*
1767: * The full `Rs' block needs special handling to order the
1768: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1769: * and correctly order it. This is an insertion sort.
1.76 schwarze 1770: */
1771:
1772: next = NULL;
1773: for (nn = mdoc->last->child->next; nn; nn = next) {
1774: /* Determine order of `nn'. */
1775: for (i = 0; i < RSORD_MAX; i++)
1776: if (rsord[i] == nn->tok)
1777: break;
1778:
1.148 schwarze 1779: if (i == RSORD_MAX) {
1780: mandoc_msg(MANDOCERR_RS_BAD,
1781: mdoc->parse, nn->line, nn->pos,
1782: mdoc_macronames[nn->tok]);
1783: i = -1;
1784: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1785: mdoc->last->norm->Rs.quote_T++;
1786:
1.128 schwarze 1787: /*
1.76 schwarze 1788: * Remove `nn' from the chain. This somewhat
1789: * repeats mdoc_node_unlink(), but since we're
1790: * just re-ordering, there's no need for the
1791: * full unlink process.
1792: */
1.128 schwarze 1793:
1.76 schwarze 1794: if (NULL != (next = nn->next))
1795: next->prev = nn->prev;
1796:
1797: if (NULL != (prev = nn->prev))
1798: prev->next = nn->next;
1799:
1800: nn->prev = nn->next = NULL;
1801:
1.128 schwarze 1802: /*
1.76 schwarze 1803: * Scan back until we reach a node that's
1804: * ordered before `nn'.
1805: */
1806:
1807: for ( ; prev ; prev = prev->prev) {
1808: /* Determine order of `prev'. */
1809: for (j = 0; j < RSORD_MAX; j++)
1810: if (rsord[j] == prev->tok)
1811: break;
1.148 schwarze 1812: if (j == RSORD_MAX)
1813: j = -1;
1.76 schwarze 1814:
1815: if (j <= i)
1816: break;
1817: }
1818:
1819: /*
1820: * Set `nn' back into its correct place in front
1821: * of the `prev' node.
1822: */
1823:
1824: nn->prev = prev;
1825:
1826: if (prev) {
1827: if (prev->next)
1828: prev->next->prev = nn;
1829: nn->next = prev->next;
1830: prev->next = nn;
1831: } else {
1832: mdoc->last->child->prev = nn;
1833: nn->next = mdoc->last->child;
1834: mdoc->last->child = nn;
1.36 schwarze 1835: }
1.76 schwarze 1836: }
1.36 schwarze 1837:
1.114 schwarze 1838: return(1);
1839: }
1840:
1841: /*
1842: * For some arguments of some macros,
1843: * convert all breakable hyphens into ASCII_HYPH.
1844: */
1845: static int
1846: post_hyph(POST_ARGS)
1847: {
1848: struct mdoc_node *n, *nch;
1849: char *cp;
1850:
1851: n = mdoc->last;
1852: switch (n->type) {
1.128 schwarze 1853: case MDOC_HEAD:
1.114 schwarze 1854: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1855: break;
1856: return(1);
1.128 schwarze 1857: case MDOC_BODY:
1.114 schwarze 1858: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1859: break;
1860: return(1);
1.128 schwarze 1861: case MDOC_ELEM:
1.114 schwarze 1862: break;
1863: default:
1864: return(1);
1865: }
1866:
1867: for (nch = n->child; nch; nch = nch->next) {
1868: if (MDOC_TEXT != nch->type)
1869: continue;
1870: cp = nch->string;
1.120 schwarze 1871: if ('\0' == *cp)
1.114 schwarze 1872: continue;
1873: while ('\0' != *(++cp))
1874: if ('-' == *cp &&
1875: isalpha((unsigned char)cp[-1]) &&
1876: isalpha((unsigned char)cp[1]))
1877: *cp = ASCII_HYPH;
1878: }
1.88 schwarze 1879: return(1);
1880: }
1881:
1882: static int
1883: post_ns(POST_ARGS)
1884: {
1885:
1886: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1887: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1888: return(1);
1.1 kristaps 1889: }
1890:
1891: static int
1892: post_sh(POST_ARGS)
1893: {
1894:
1895: if (MDOC_HEAD == mdoc->last->type)
1896: return(post_sh_head(mdoc));
1897: if (MDOC_BODY == mdoc->last->type)
1898: return(post_sh_body(mdoc));
1899:
1900: return(1);
1901: }
1902:
1903: static int
1904: post_sh_body(POST_ARGS)
1905: {
1906: struct mdoc_node *n;
1907:
1.26 schwarze 1908: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1909: return(1);
1910:
1911: /*
1912: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1913: * macros (can have multiple `Nm' and one `Nd'). Note that the
1914: * children of the BODY declaration can also be "text".
1915: */
1916:
1.76 schwarze 1917: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1918: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1919: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1920: return(1);
1921: }
1.1 kristaps 1922:
1923: for ( ; n && n->next; n = n->next) {
1924: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1925: continue;
1926: if (MDOC_TEXT == n->type)
1927: continue;
1.135 schwarze 1928: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1929: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1930: }
1931:
1.34 schwarze 1932: assert(n);
1.25 schwarze 1933: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1934: return(1);
1.76 schwarze 1935:
1.135 schwarze 1936: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1937: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1938: return(1);
1.1 kristaps 1939: }
1940:
1941: static int
1942: post_sh_head(POST_ARGS)
1943: {
1.97 schwarze 1944: struct mdoc_node *n;
1.135 schwarze 1945: const char *goodsec;
1.127 schwarze 1946: char *secname;
1.76 schwarze 1947: enum mdoc_sec sec;
1.1 kristaps 1948:
1949: /*
1950: * Process a new section. Sections are either "named" or
1.76 schwarze 1951: * "custom". Custom sections are user-defined, while named ones
1952: * follow a conventional order and may only appear in certain
1953: * manual sections.
1.1 kristaps 1954: */
1955:
1.124 schwarze 1956: secname = NULL;
1.95 schwarze 1957: sec = SEC_CUSTOM;
1.127 schwarze 1958: mdoc_deroff(&secname, mdoc->last);
1959: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1960:
1961: /* The NAME should be first. */
1.55 schwarze 1962:
1.76 schwarze 1963: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1964: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1965: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1966:
1.76 schwarze 1967: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1968:
1.112 schwarze 1969: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1970: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1971: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1972: } else {
1.116 schwarze 1973: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1974: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1975: }
1.1 kristaps 1976:
1.76 schwarze 1977: /* Mark our last section. */
1.1 kristaps 1978:
1.76 schwarze 1979: mdoc->lastsec = sec;
1.100 schwarze 1980:
1981: /*
1982: * Set the section attribute for the current HEAD, for its
1983: * parent BLOCK, and for the HEAD children; the latter can
1984: * only be TEXT nodes, so no recursion is needed.
1985: * For other blocks and elements, including .Sh BODY, this is
1986: * done when allocating the node data structures, but for .Sh
1987: * BLOCK and HEAD, the section is still unknown at that time.
1988: */
1989:
1.97 schwarze 1990: mdoc->last->parent->sec = sec;
1991: mdoc->last->sec = sec;
1992: for (n = mdoc->last->child; n; n = n->next)
1993: n->sec = sec;
1.1 kristaps 1994:
1.76 schwarze 1995: /* We don't care about custom sections after this. */
1.51 schwarze 1996:
1.127 schwarze 1997: if (SEC_CUSTOM == sec) {
1998: free(secname);
1.1 kristaps 1999: return(1);
1.127 schwarze 2000: }
1.51 schwarze 2001:
1.76 schwarze 2002: /*
2003: * Check whether our non-custom section is being repeated or is
2004: * out of order.
2005: */
2006:
1.1 kristaps 2007: if (sec == mdoc->lastnamed)
1.135 schwarze 2008: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2009: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 2010:
1.1 kristaps 2011: if (sec < mdoc->lastnamed)
1.135 schwarze 2012: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2013: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2014:
2015: /* Mark the last named section. */
2016:
2017: mdoc->lastnamed = sec;
2018:
2019: /* Check particular section/manual conventions. */
1.1 kristaps 2020:
1.76 schwarze 2021: assert(mdoc->meta.msec);
1.1 kristaps 2022:
1.135 schwarze 2023: goodsec = NULL;
1.1 kristaps 2024: switch (sec) {
1.128 schwarze 2025: case SEC_ERRORS:
1.121 schwarze 2026: if (*mdoc->meta.msec == '4')
2027: break;
1.135 schwarze 2028: goodsec = "2, 3, 4, 9";
1.121 schwarze 2029: /* FALLTHROUGH */
1.128 schwarze 2030: case SEC_RETURN_VALUES:
1.76 schwarze 2031: /* FALLTHROUGH */
1.128 schwarze 2032: case SEC_LIBRARY:
1.54 schwarze 2033: if (*mdoc->meta.msec == '2')
2034: break;
2035: if (*mdoc->meta.msec == '3')
2036: break;
1.135 schwarze 2037: if (NULL == goodsec)
2038: goodsec = "2, 3, 9";
1.126 dlg 2039: /* FALLTHROUGH */
1.128 schwarze 2040: case SEC_CONTEXT:
1.54 schwarze 2041: if (*mdoc->meta.msec == '9')
1.1 kristaps 2042: break;
1.135 schwarze 2043: if (NULL == goodsec)
2044: goodsec = "9";
2045: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2046: mdoc->last->line, mdoc->last->pos,
2047: "%s for %s only", secname, goodsec);
1.76 schwarze 2048: break;
1.1 kristaps 2049: default:
2050: break;
2051: }
2052:
1.127 schwarze 2053: free(secname);
1.70 schwarze 2054: return(1);
2055: }
2056:
1.76 schwarze 2057: static int
1.79 schwarze 2058: post_ignpar(POST_ARGS)
2059: {
2060: struct mdoc_node *np;
2061:
2062: if (MDOC_BODY != mdoc->last->type)
2063: return(1);
2064:
2065: if (NULL != (np = mdoc->last->child))
2066: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2067: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2068: mdoc->parse, np->line, np->pos,
2069: "%s after %s", mdoc_macronames[np->tok],
2070: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2071: mdoc_node_delete(mdoc, np);
2072: }
2073:
2074: if (NULL != (np = mdoc->last->last))
2075: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2076: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2077: np->line, np->pos, "%s at the end of %s",
2078: mdoc_macronames[np->tok],
2079: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2080: mdoc_node_delete(mdoc, np);
2081: }
1.76 schwarze 2082:
2083: return(1);
2084: }
1.70 schwarze 2085:
2086: static int
1.76 schwarze 2087: pre_par(PRE_ARGS)
1.70 schwarze 2088: {
2089:
2090: if (NULL == mdoc->last)
2091: return(1);
1.79 schwarze 2092: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2093: return(1);
1.70 schwarze 2094:
1.128 schwarze 2095: /*
1.76 schwarze 2096: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2097: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2098: */
1.70 schwarze 2099:
1.106 schwarze 2100: if (MDOC_Pp != mdoc->last->tok &&
2101: MDOC_Lp != mdoc->last->tok &&
2102: MDOC_br != mdoc->last->tok)
1.70 schwarze 2103: return(1);
1.82 schwarze 2104: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2105: return(1);
1.82 schwarze 2106: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2107: return(1);
1.82 schwarze 2108: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2109: return(1);
1.106 schwarze 2110:
1.137 schwarze 2111: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2112: mdoc->last->line, mdoc->last->pos,
2113: "%s before %s", mdoc_macronames[mdoc->last->tok],
2114: mdoc_macronames[n->tok]);
1.106 schwarze 2115: mdoc_node_delete(mdoc, mdoc->last);
2116: return(1);
2117: }
2118:
2119: static int
2120: post_par(POST_ARGS)
2121: {
1.137 schwarze 2122: struct mdoc_node *np;
1.106 schwarze 2123:
2124: if (MDOC_ELEM != mdoc->last->type &&
2125: MDOC_BLOCK != mdoc->last->type)
2126: return(1);
2127:
1.137 schwarze 2128: if (NULL == (np = mdoc->last->prev)) {
2129: np = mdoc->last->parent;
2130: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2131: return(1);
2132: } else {
1.137 schwarze 2133: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2134: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2135: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2136: return(1);
2137: }
1.70 schwarze 2138:
1.137 schwarze 2139: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2140: mdoc->last->line, mdoc->last->pos,
2141: "%s after %s", mdoc_macronames[mdoc->last->tok],
2142: mdoc_macronames[np->tok]);
1.70 schwarze 2143: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2144: return(1);
2145: }
1.76 schwarze 2146:
2147: static int
2148: pre_literal(PRE_ARGS)
2149: {
2150:
2151: if (MDOC_BODY != n->type)
2152: return(1);
2153:
2154: /*
2155: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2156: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2157: */
2158:
2159: switch (n->tok) {
1.128 schwarze 2160: case MDOC_Dl:
1.76 schwarze 2161: mdoc->flags |= MDOC_LITERAL;
2162: break;
1.128 schwarze 2163: case MDOC_Bd:
1.82 schwarze 2164: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2165: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2166: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2167: mdoc->flags |= MDOC_LITERAL;
2168: break;
2169: default:
2170: abort();
2171: /* NOTREACHED */
2172: }
1.128 schwarze 2173:
1.76 schwarze 2174: return(1);
2175: }
2176:
2177: static int
2178: post_dd(POST_ARGS)
2179: {
2180: struct mdoc_node *n;
1.124 schwarze 2181: char *datestr;
1.76 schwarze 2182:
1.89 schwarze 2183: if (mdoc->meta.date)
2184: free(mdoc->meta.date);
2185:
1.76 schwarze 2186: n = mdoc->last;
1.89 schwarze 2187: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2188: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2189: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2190: return(1);
2191: }
2192:
1.124 schwarze 2193: datestr = NULL;
2194: mdoc_deroff(&datestr, n);
2195: if (mdoc->quick)
2196: mdoc->meta.date = datestr;
2197: else {
2198: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2199: datestr, n->line, n->pos);
2200: free(datestr);
1.95 schwarze 2201: }
1.76 schwarze 2202: return(1);
2203: }
2204:
2205: static int
2206: post_dt(POST_ARGS)
2207: {
2208: struct mdoc_node *nn, *n;
2209: const char *cp;
2210: char *p;
2211:
2212: n = mdoc->last;
2213:
2214: if (mdoc->meta.title)
2215: free(mdoc->meta.title);
2216: if (mdoc->meta.vol)
2217: free(mdoc->meta.vol);
2218: if (mdoc->meta.arch)
2219: free(mdoc->meta.arch);
2220:
2221: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2222:
1.135 schwarze 2223: /* First check that all characters are uppercase. */
1.76 schwarze 2224:
2225: if (NULL != (nn = n->child))
2226: for (p = nn->string; *p; p++) {
1.95 schwarze 2227: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2228: continue;
1.135 schwarze 2229: mandoc_msg(MANDOCERR_TITLE_CASE,
2230: mdoc->parse, nn->line,
2231: nn->pos + (p - nn->string),
2232: nn->string);
1.76 schwarze 2233: break;
2234: }
2235:
1.128 schwarze 2236: /* Handles: `.Dt'
2237: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2238: */
2239:
2240: if (NULL == (nn = n->child)) {
2241: /* XXX: make these macro values. */
2242: /* FIXME: warn about missing values. */
2243: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2244: mdoc->meta.vol = mandoc_strdup("LOCAL");
2245: mdoc->meta.msec = mandoc_strdup("1");
2246: return(1);
2247: }
2248:
1.128 schwarze 2249: /* Handles: `.Dt TITLE'
2250: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2251: */
2252:
1.128 schwarze 2253: mdoc->meta.title = mandoc_strdup(
2254: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2255:
2256: if (NULL == (nn = nn->next)) {
2257: /* FIXME: warn about missing msec. */
2258: /* XXX: make this a macro value. */
2259: mdoc->meta.vol = mandoc_strdup("LOCAL");
2260: mdoc->meta.msec = mandoc_strdup("1");
2261: return(1);
2262: }
2263:
2264: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2265: * title = TITLE,
2266: * volume = SEC is msec ? format(msec) : SEC,
2267: * msec = SEC is msec ? atoi(msec) : 0,
2268: * arch = NULL
1.76 schwarze 2269: */
2270:
1.99 schwarze 2271: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2272: if (cp) {
2273: mdoc->meta.vol = mandoc_strdup(cp);
2274: mdoc->meta.msec = mandoc_strdup(nn->string);
2275: } else {
1.135 schwarze 2276: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2277: nn->line, nn->pos, nn->string);
1.76 schwarze 2278: mdoc->meta.vol = mandoc_strdup(nn->string);
2279: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2280: }
1.76 schwarze 2281:
2282: if (NULL == (nn = nn->next))
2283: return(1);
2284:
2285: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2286: * title = TITLE,
2287: * volume = VOL is vol ? format(VOL) :
2288: * VOL is arch ? format(arch) :
2289: * VOL
1.76 schwarze 2290: */
2291:
2292: cp = mdoc_a2vol(nn->string);
2293: if (cp) {
2294: free(mdoc->meta.vol);
2295: mdoc->meta.vol = mandoc_strdup(cp);
2296: } else {
2297: cp = mdoc_a2arch(nn->string);
2298: if (NULL == cp) {
1.135 schwarze 2299: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2300: nn->line, nn->pos, nn->string);
1.76 schwarze 2301: free(mdoc->meta.vol);
2302: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2303: } else
1.76 schwarze 2304: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2305: }
1.76 schwarze 2306:
2307: /* Ignore any subsequent parameters... */
2308: /* FIXME: warn about subsequent parameters. */
2309:
2310: return(1);
2311: }
2312:
2313: static int
2314: post_prol(POST_ARGS)
2315: {
2316: /*
2317: * Remove prologue macros from the document after they're
2318: * processed. The final document uses mdoc_meta for these
2319: * values and discards the originals.
2320: */
2321:
2322: mdoc_node_delete(mdoc, mdoc->last);
2323: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2324: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2325:
2326: return(1);
2327: }
2328:
2329: static int
2330: post_bx(POST_ARGS)
2331: {
2332: struct mdoc_node *n;
2333:
1.128 schwarze 2334: /*
1.87 schwarze 2335: * Make `Bx's second argument always start with an uppercase
2336: * letter. Groff checks if it's an "accepted" term, but we just
2337: * uppercase blindly.
2338: */
2339:
2340: n = mdoc->last->child;
2341: if (n && NULL != (n = n->next))
1.128 schwarze 2342: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2343:
2344: return(1);
2345: }
2346:
2347: static int
2348: post_os(POST_ARGS)
2349: {
2350: #ifndef OSNAME
2351: struct utsname utsname;
1.119 schwarze 2352: static char *defbuf;
1.76 schwarze 2353: #endif
1.119 schwarze 2354: struct mdoc_node *n;
1.76 schwarze 2355:
2356: n = mdoc->last;
2357:
2358: /*
1.102 schwarze 2359: * Set the operating system by way of the `Os' macro.
2360: * The order of precedence is:
2361: * 1. the argument of the `Os' macro, unless empty
2362: * 2. the -Ios=foo command line argument, if provided
2363: * 3. -DOSNAME="\"foo\"", if provided during compilation
2364: * 4. "sysname release" from uname(3)
1.128 schwarze 2365: */
1.76 schwarze 2366:
1.102 schwarze 2367: free(mdoc->meta.os);
1.124 schwarze 2368: mdoc->meta.os = NULL;
2369: mdoc_deroff(&mdoc->meta.os, n);
2370: if (mdoc->meta.os)
1.119 schwarze 2371: return(1);
2372:
2373: if (mdoc->defos) {
2374: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2375: return(1);
2376: }
2377:
1.76 schwarze 2378: #ifdef OSNAME
1.119 schwarze 2379: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2380: #else /*!OSNAME */
1.119 schwarze 2381: if (NULL == defbuf) {
1.92 schwarze 2382: if (-1 == uname(&utsname)) {
1.76 schwarze 2383: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2384: defbuf = mandoc_strdup("UNKNOWN");
2385: } else
1.123 schwarze 2386: mandoc_asprintf(&defbuf, "%s %s",
2387: utsname.sysname, utsname.release);
1.119 schwarze 2388: }
2389: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2390: #endif /*!OSNAME*/
2391: return(1);
2392: }
2393:
2394: static int
2395: post_std(POST_ARGS)
2396: {
2397: struct mdoc_node *nn, *n;
2398:
2399: n = mdoc->last;
2400:
2401: /*
2402: * Macros accepting `-std' as an argument have the name of the
2403: * current document (`Nm') filled in as the argument if it's not
2404: * provided.
2405: */
2406:
2407: if (n->child)
2408: return(1);
2409:
2410: if (NULL == mdoc->meta.name)
2411: return(1);
1.128 schwarze 2412:
1.76 schwarze 2413: nn = n;
2414: mdoc->next = MDOC_NEXT_CHILD;
2415:
2416: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2417: return(0);
2418:
2419: mdoc->last = nn;
2420: return(1);
2421: }
2422:
1.128 schwarze 2423: static enum mdoc_sec
1.91 schwarze 2424: a2sec(const char *p)
2425: {
2426: int i;
2427:
1.128 schwarze 2428: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2429: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2430: return((enum mdoc_sec)i);
2431:
2432: return(SEC_CUSTOM);
2433: }
2434:
2435: static size_t
2436: macro2len(enum mdoct macro)
2437: {
2438:
2439: switch (macro) {
1.128 schwarze 2440: case MDOC_Ad:
1.91 schwarze 2441: return(12);
1.128 schwarze 2442: case MDOC_Ao:
1.91 schwarze 2443: return(12);
1.128 schwarze 2444: case MDOC_An:
1.91 schwarze 2445: return(12);
1.128 schwarze 2446: case MDOC_Aq:
1.91 schwarze 2447: return(12);
1.128 schwarze 2448: case MDOC_Ar:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_Bo:
1.91 schwarze 2451: return(12);
1.128 schwarze 2452: case MDOC_Bq:
1.91 schwarze 2453: return(12);
1.128 schwarze 2454: case MDOC_Cd:
1.91 schwarze 2455: return(12);
1.128 schwarze 2456: case MDOC_Cm:
1.91 schwarze 2457: return(10);
1.128 schwarze 2458: case MDOC_Do:
1.91 schwarze 2459: return(10);
1.128 schwarze 2460: case MDOC_Dq:
1.91 schwarze 2461: return(12);
1.128 schwarze 2462: case MDOC_Dv:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_Eo:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_Em:
1.91 schwarze 2467: return(10);
1.128 schwarze 2468: case MDOC_Er:
1.91 schwarze 2469: return(17);
1.128 schwarze 2470: case MDOC_Ev:
1.91 schwarze 2471: return(15);
1.128 schwarze 2472: case MDOC_Fa:
1.91 schwarze 2473: return(12);
1.128 schwarze 2474: case MDOC_Fl:
1.91 schwarze 2475: return(10);
1.128 schwarze 2476: case MDOC_Fo:
1.91 schwarze 2477: return(16);
1.128 schwarze 2478: case MDOC_Fn:
1.91 schwarze 2479: return(16);
1.128 schwarze 2480: case MDOC_Ic:
1.91 schwarze 2481: return(10);
1.128 schwarze 2482: case MDOC_Li:
1.91 schwarze 2483: return(16);
1.128 schwarze 2484: case MDOC_Ms:
1.91 schwarze 2485: return(6);
1.128 schwarze 2486: case MDOC_Nm:
1.91 schwarze 2487: return(10);
1.128 schwarze 2488: case MDOC_No:
1.91 schwarze 2489: return(12);
1.128 schwarze 2490: case MDOC_Oo:
1.91 schwarze 2491: return(10);
1.128 schwarze 2492: case MDOC_Op:
1.91 schwarze 2493: return(14);
1.128 schwarze 2494: case MDOC_Pa:
1.91 schwarze 2495: return(32);
1.128 schwarze 2496: case MDOC_Pf:
1.91 schwarze 2497: return(12);
1.128 schwarze 2498: case MDOC_Po:
1.91 schwarze 2499: return(12);
1.128 schwarze 2500: case MDOC_Pq:
1.91 schwarze 2501: return(12);
1.128 schwarze 2502: case MDOC_Ql:
1.91 schwarze 2503: return(16);
1.128 schwarze 2504: case MDOC_Qo:
1.91 schwarze 2505: return(12);
1.128 schwarze 2506: case MDOC_So:
1.91 schwarze 2507: return(12);
1.128 schwarze 2508: case MDOC_Sq:
1.91 schwarze 2509: return(12);
1.128 schwarze 2510: case MDOC_Sy:
1.91 schwarze 2511: return(6);
1.128 schwarze 2512: case MDOC_Sx:
1.91 schwarze 2513: return(16);
1.128 schwarze 2514: case MDOC_Tn:
1.91 schwarze 2515: return(10);
1.128 schwarze 2516: case MDOC_Va:
1.91 schwarze 2517: return(12);
1.128 schwarze 2518: case MDOC_Vt:
1.91 schwarze 2519: return(12);
1.128 schwarze 2520: case MDOC_Xr:
1.91 schwarze 2521: return(10);
2522: default:
2523: break;
2524: };
2525: return(0);
2526: }
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