Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.145
1.145 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.144 2014/07/04 16:11:41 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++)
1.109 schwarze 550: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 551: }
552:
553: static int
1.44 schwarze 554: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 555: {
556:
557: assert(n->parent);
558: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
559: (t == n->parent->type))
560: return(1);
561:
1.128 schwarze 562: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
563: n->line, n->pos, "want parent %s",
564: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 565: return(0);
1.1 kristaps 566: }
567:
568:
569: static int
570: pre_display(PRE_ARGS)
571: {
572: struct mdoc_node *node;
573:
574: if (MDOC_BLOCK != n->type)
575: return(1);
576:
1.128 schwarze 577: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 578: if (MDOC_BLOCK == node->type)
579: if (MDOC_Bd == node->tok)
580: break;
1.76 schwarze 581:
1.74 schwarze 582: if (node)
1.138 schwarze 583: mandoc_vmsg(MANDOCERR_BD_NEST,
584: mdoc->parse, n->line, n->pos,
585: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 586:
1.74 schwarze 587: return(1);
1.1 kristaps 588: }
589:
590: static int
591: pre_bl(PRE_ARGS)
592: {
1.145 ! schwarze 593: struct mdoc_node *np;
! 594: struct mdoc_argv *argv;
! 595: int i;
1.65 schwarze 596: enum mdoc_list lt;
1.1 kristaps 597:
1.60 schwarze 598: if (MDOC_BLOCK != n->type) {
1.65 schwarze 599: if (ENDBODY_NOT != n->end) {
600: assert(n->pending);
601: np = n->pending->parent;
602: } else
603: np = n->parent;
604:
605: assert(np);
606: assert(MDOC_BLOCK == np->type);
607: assert(MDOC_Bl == np->tok);
1.1 kristaps 608: return(1);
1.55 schwarze 609: }
1.1 kristaps 610:
1.128 schwarze 611: /*
1.60 schwarze 612: * First figure out which kind of list to use: bind ourselves to
613: * the first mentioned list type and warn about any remaining
614: * ones. If we find no list type, we default to LIST_item.
615: */
1.1 kristaps 616:
1.60 schwarze 617: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 ! schwarze 618: argv = n->args->argv + i;
1.60 schwarze 619: lt = LIST__NONE;
1.145 ! schwarze 620: switch (argv->arg) {
1.60 schwarze 621: /* Set list types. */
1.128 schwarze 622: case MDOC_Bullet:
1.60 schwarze 623: lt = LIST_bullet;
624: break;
1.128 schwarze 625: case MDOC_Dash:
1.60 schwarze 626: lt = LIST_dash;
627: break;
1.128 schwarze 628: case MDOC_Enum:
1.60 schwarze 629: lt = LIST_enum;
630: break;
1.128 schwarze 631: case MDOC_Hyphen:
1.60 schwarze 632: lt = LIST_hyphen;
633: break;
1.128 schwarze 634: case MDOC_Item:
1.60 schwarze 635: lt = LIST_item;
636: break;
1.128 schwarze 637: case MDOC_Tag:
1.60 schwarze 638: lt = LIST_tag;
639: break;
1.128 schwarze 640: case MDOC_Diag:
1.60 schwarze 641: lt = LIST_diag;
642: break;
1.128 schwarze 643: case MDOC_Hang:
1.60 schwarze 644: lt = LIST_hang;
645: break;
1.128 schwarze 646: case MDOC_Ohang:
1.60 schwarze 647: lt = LIST_ohang;
648: break;
1.128 schwarze 649: case MDOC_Inset:
1.60 schwarze 650: lt = LIST_inset;
651: break;
1.128 schwarze 652: case MDOC_Column:
1.60 schwarze 653: lt = LIST_column;
654: break;
655: /* Set list arguments. */
1.128 schwarze 656: case MDOC_Compact:
1.145 ! schwarze 657: if (n->norm->Bl.comp)
! 658: mandoc_msg(MANDOCERR_ARG_REP,
! 659: mdoc->parse, argv->line,
! 660: argv->pos, "Bl -compact");
! 661: n->norm->Bl.comp = 1;
1.60 schwarze 662: break;
1.128 schwarze 663: case MDOC_Width:
1.145 ! schwarze 664: if (0 == argv->sz) {
! 665: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 666: mdoc->parse, argv->line,
! 667: argv->pos, "Bl -width");
! 668: n->norm->Bl.width = "0n";
1.101 schwarze 669: break;
670: }
1.145 ! schwarze 671: if (NULL != n->norm->Bl.width)
! 672: mandoc_vmsg(MANDOCERR_ARG_REP,
! 673: mdoc->parse, argv->line,
! 674: argv->pos, "Bl -width %s",
! 675: argv->value[0]);
! 676: n->norm->Bl.width = argv->value[0];
1.5 schwarze 677: break;
1.128 schwarze 678: case MDOC_Offset:
1.145 ! schwarze 679: if (0 == argv->sz) {
! 680: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 681: mdoc->parse, argv->line,
! 682: argv->pos, "Bl -offset");
1.61 schwarze 683: break;
684: }
1.145 ! schwarze 685: if (NULL != n->norm->Bl.offs)
! 686: mandoc_vmsg(MANDOCERR_ARG_REP,
! 687: mdoc->parse, argv->line,
! 688: argv->pos, "Bl -offset %s",
! 689: argv->value[0]);
! 690: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 691: break;
1.66 schwarze 692: default:
693: continue;
1.1 kristaps 694: }
695:
1.60 schwarze 696: /* Check: multiple list types. */
697:
1.82 schwarze 698: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 699: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 700:
701: /* Assign list type. */
702:
1.82 schwarze 703: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
704: n->norm->Bl.type = lt;
1.65 schwarze 705: /* Set column information, too. */
706: if (LIST_column == lt) {
1.128 schwarze 707: n->norm->Bl.ncols =
708: n->args->argv[i].sz;
1.95 schwarze 709: n->norm->Bl.cols = (void *)
1.128 schwarze 710: n->args->argv[i].value;
1.65 schwarze 711: }
712: }
1.60 schwarze 713:
714: /* The list type should come first. */
715:
1.82 schwarze 716: if (n->norm->Bl.type == LIST__NONE)
1.128 schwarze 717: if (n->norm->Bl.width ||
718: n->norm->Bl.offs ||
719: n->norm->Bl.comp)
1.143 schwarze 720: mandoc_msg(MANDOCERR_BL_LATETYPE,
721: mdoc->parse, n->line, n->pos,
722: mdoc_argnames[n->args->argv[0].arg]);
1.60 schwarze 723: continue;
724: }
725:
726: /* Allow lists to default to LIST_item. */
727:
1.82 schwarze 728: if (LIST__NONE == n->norm->Bl.type) {
1.143 schwarze 729: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.82 schwarze 730: n->norm->Bl.type = LIST_item;
1.55 schwarze 731: }
1.1 kristaps 732:
1.128 schwarze 733: /*
1.5 schwarze 734: * Validate the width field. Some list types don't need width
735: * types and should be warned about them. Others should have it
1.103 schwarze 736: * and must also be warned. Yet others have a default and need
737: * no warning.
1.5 schwarze 738: */
739:
1.82 schwarze 740: switch (n->norm->Bl.type) {
1.128 schwarze 741: case LIST_tag:
1.103 schwarze 742: if (NULL == n->norm->Bl.width)
1.143 schwarze 743: mdoc_nmsg(mdoc, n, MANDOCERR_BL_WIDTH);
1.76 schwarze 744: break;
1.128 schwarze 745: case LIST_column:
1.1 kristaps 746: /* FALLTHROUGH */
1.128 schwarze 747: case LIST_diag:
1.1 kristaps 748: /* FALLTHROUGH */
1.128 schwarze 749: case LIST_ohang:
1.40 schwarze 750: /* FALLTHROUGH */
1.128 schwarze 751: case LIST_inset:
1.1 kristaps 752: /* FALLTHROUGH */
1.128 schwarze 753: case LIST_item:
1.82 schwarze 754: if (n->norm->Bl.width)
1.75 schwarze 755: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 756: break;
1.128 schwarze 757: case LIST_bullet:
1.103 schwarze 758: /* FALLTHROUGH */
1.128 schwarze 759: case LIST_dash:
1.103 schwarze 760: /* FALLTHROUGH */
1.128 schwarze 761: case LIST_hyphen:
1.103 schwarze 762: if (NULL == n->norm->Bl.width)
763: n->norm->Bl.width = "2n";
764: break;
1.128 schwarze 765: case LIST_enum:
1.103 schwarze 766: if (NULL == n->norm->Bl.width)
767: n->norm->Bl.width = "3n";
1.75 schwarze 768: break;
1.5 schwarze 769: default:
770: break;
771: }
772:
1.1 kristaps 773: return(1);
774: }
775:
776: static int
777: pre_bd(PRE_ARGS)
778: {
1.145 ! schwarze 779: struct mdoc_node *np;
! 780: struct mdoc_argv *argv;
! 781: int i;
1.128 schwarze 782: enum mdoc_disp dt;
1.1 kristaps 783:
1.61 schwarze 784: if (MDOC_BLOCK != n->type) {
1.65 schwarze 785: if (ENDBODY_NOT != n->end) {
786: assert(n->pending);
787: np = n->pending->parent;
788: } else
789: np = n->parent;
790:
791: assert(np);
792: assert(MDOC_BLOCK == np->type);
793: assert(MDOC_Bd == np->tok);
1.1 kristaps 794: return(1);
1.55 schwarze 795: }
1.1 kristaps 796:
1.61 schwarze 797: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 ! schwarze 798: argv = n->args->argv + i;
1.61 schwarze 799: dt = DISP__NONE;
800:
1.145 ! schwarze 801: switch (argv->arg) {
1.128 schwarze 802: case MDOC_Centred:
1.61 schwarze 803: dt = DISP_centred;
804: break;
1.128 schwarze 805: case MDOC_Ragged:
1.61 schwarze 806: dt = DISP_ragged;
807: break;
1.128 schwarze 808: case MDOC_Unfilled:
1.61 schwarze 809: dt = DISP_unfilled;
810: break;
1.128 schwarze 811: case MDOC_Filled:
1.61 schwarze 812: dt = DISP_filled;
813: break;
1.128 schwarze 814: case MDOC_Literal:
1.61 schwarze 815: dt = DISP_literal;
816: break;
1.128 schwarze 817: case MDOC_File:
1.61 schwarze 818: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
819: return(0);
1.128 schwarze 820: case MDOC_Offset:
1.145 ! schwarze 821: if (0 == argv->sz) {
! 822: mandoc_msg(MANDOCERR_ARG_EMPTY,
! 823: mdoc->parse, argv->line,
! 824: argv->pos, "Bd -offset");
1.1 kristaps 825: break;
1.61 schwarze 826: }
1.145 ! schwarze 827: if (NULL != n->norm->Bd.offs)
! 828: mandoc_vmsg(MANDOCERR_ARG_REP,
! 829: mdoc->parse, argv->line,
! 830: argv->pos, "Bd -offset %s",
! 831: argv->value[0]);
! 832: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 833: break;
1.128 schwarze 834: case MDOC_Compact:
1.145 ! schwarze 835: if (n->norm->Bd.comp)
! 836: mandoc_msg(MANDOCERR_ARG_REP,
! 837: mdoc->parse, argv->line,
! 838: argv->pos, "Bd -compact");
! 839: n->norm->Bd.comp = 1;
1.61 schwarze 840: break;
1.1 kristaps 841: default:
1.61 schwarze 842: abort();
843: /* NOTREACHED */
1.1 kristaps 844: }
1.61 schwarze 845:
846: /* Check whether a type has already been assigned. */
847:
1.82 schwarze 848: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 849: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 850:
851: /* Make our type assignment. */
852:
1.82 schwarze 853: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
854: n->norm->Bd.type = dt;
1.61 schwarze 855: }
856:
1.82 schwarze 857: if (DISP__NONE == n->norm->Bd.type) {
1.143 schwarze 858: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.82 schwarze 859: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 860: }
861:
862: return(1);
1.1 kristaps 863: }
864:
865: static int
866: pre_ss(PRE_ARGS)
867: {
868:
869: if (MDOC_BLOCK != n->type)
870: return(1);
871: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
872: }
873:
874: static int
875: pre_sh(PRE_ARGS)
876: {
877:
878: if (MDOC_BLOCK != n->type)
879: return(1);
1.50 schwarze 880: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 881: }
882:
883: static int
884: pre_it(PRE_ARGS)
885: {
886:
887: if (MDOC_BLOCK != n->type)
888: return(1);
1.76 schwarze 889:
1.1 kristaps 890: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
891: }
892:
893: static int
894: pre_an(PRE_ARGS)
895: {
1.73 schwarze 896: int i;
1.1 kristaps 897:
1.65 schwarze 898: if (NULL == n->args)
1.1 kristaps 899: return(1);
1.128 schwarze 900:
1.73 schwarze 901: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 902: mdoc_pmsg(mdoc, n->args->argv[i].line,
903: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 904:
1.65 schwarze 905: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 906: n->norm->An.auth = AUTH_split;
1.65 schwarze 907: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 908: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 909: else
910: abort();
911:
912: return(1);
1.1 kristaps 913: }
914:
915: static int
1.76 schwarze 916: pre_std(PRE_ARGS)
1.60 schwarze 917: {
918:
1.76 schwarze 919: if (n->args && 1 == n->args->argc)
920: if (MDOC_Std == n->args->argv[0].arg)
921: return(1);
1.60 schwarze 922:
1.143 schwarze 923: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
924: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 925: return(1);
926: }
927:
928: static int
1.136 schwarze 929: pre_obsolete(PRE_ARGS)
930: {
931:
932: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
933: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
934: n->line, n->pos, mdoc_macronames[n->tok]);
935: return(1);
936: }
937:
938: static int
1.1 kristaps 939: pre_dt(PRE_ARGS)
940: {
1.40 schwarze 941:
1.89 schwarze 942: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 943: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
944: n->line, n->pos, "Dt");
1.76 schwarze 945:
1.1 kristaps 946: if (mdoc->meta.title)
1.135 schwarze 947: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
948: n->line, n->pos, "Dt");
1.76 schwarze 949:
1.1 kristaps 950: return(1);
951: }
952:
953: static int
954: pre_os(PRE_ARGS)
955: {
956:
1.89 schwarze 957: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 958: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
959: n->line, n->pos, "Os");
1.76 schwarze 960:
1.1 kristaps 961: if (mdoc->meta.os)
1.135 schwarze 962: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
963: n->line, n->pos, "Os");
1.76 schwarze 964:
1.1 kristaps 965: return(1);
966: }
967:
968: static int
969: pre_dd(PRE_ARGS)
970: {
971:
972: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 973: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
974: n->line, n->pos, "Dd");
1.76 schwarze 975:
1.1 kristaps 976: if (mdoc->meta.date)
1.135 schwarze 977: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
978: n->line, n->pos, "Dd");
1.76 schwarze 979:
1.1 kristaps 980: return(1);
981: }
982:
983: static int
984: post_bf(POST_ARGS)
985: {
1.144 schwarze 986: struct mdoc_node *np, *nch;
1.66 schwarze 987: enum mdocargt arg;
1.65 schwarze 988:
989: /*
990: * Unlike other data pointers, these are "housed" by the HEAD
991: * element, which contains the goods.
992: */
1.1 kristaps 993:
1.65 schwarze 994: if (MDOC_HEAD != mdoc->last->type) {
995: if (ENDBODY_NOT != mdoc->last->end) {
996: assert(mdoc->last->pending);
997: np = mdoc->last->pending->parent->head;
998: } else if (MDOC_BLOCK != mdoc->last->type) {
999: np = mdoc->last->parent->head;
1.128 schwarze 1000: } else
1.65 schwarze 1001: np = mdoc->last->head;
1002:
1003: assert(np);
1004: assert(MDOC_HEAD == np->type);
1005: assert(MDOC_Bf == np->tok);
1.1 kristaps 1006: return(1);
1.65 schwarze 1007: }
1008:
1009: np = mdoc->last;
1010: assert(MDOC_BLOCK == np->parent->type);
1011: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1012:
1.144 schwarze 1013: /* Check the number of arguments. */
1.1 kristaps 1014:
1.144 schwarze 1015: nch = np->child;
1016: if (NULL == np->parent->args) {
1017: if (NULL == nch) {
1018: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
1019: return(1);
1020: }
1021: nch = nch->next;
1.76 schwarze 1022: }
1.144 schwarze 1023: if (NULL != nch)
1024: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1025: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1026:
1027: /* Extract argument into data. */
1.128 schwarze 1028:
1.65 schwarze 1029: if (np->parent->args) {
1030: arg = np->parent->args->argv[0].arg;
1031: if (MDOC_Emphasis == arg)
1.82 schwarze 1032: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1033: else if (MDOC_Literal == arg)
1.82 schwarze 1034: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1035: else if (MDOC_Symbolic == arg)
1.82 schwarze 1036: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1037: else
1038: abort();
1.10 schwarze 1039: return(1);
1.55 schwarze 1040: }
1.1 kristaps 1041:
1.65 schwarze 1042: /* Extract parameter into data. */
1.1 kristaps 1043:
1.65 schwarze 1044: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1045: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1046: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1047: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1048: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1049: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1050: else
1.144 schwarze 1051: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1052: np->child->line, np->child->pos,
1053: "Bf %s", np->child->string);
1.1 kristaps 1054:
1.65 schwarze 1055: return(1);
1.27 schwarze 1056: }
1057:
1058: static int
1059: post_lb(POST_ARGS)
1060: {
1.130 schwarze 1061: struct mdoc_node *n;
1062: const char *stdlibname;
1063: char *libname;
1.76 schwarze 1064:
1.83 schwarze 1065: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1066:
1.130 schwarze 1067: n = mdoc->last->child;
1.76 schwarze 1068:
1.130 schwarze 1069: assert(n);
1070: assert(MDOC_TEXT == n->type);
1.27 schwarze 1071:
1.130 schwarze 1072: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1073: mandoc_asprintf(&libname,
1074: "library \\(lq%s\\(rq", n->string);
1075: else
1076: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1077:
1.130 schwarze 1078: free(n->string);
1079: n->string = libname;
1.76 schwarze 1080: return(1);
1.59 schwarze 1081: }
1082:
1083: static int
1084: post_eoln(POST_ARGS)
1085: {
1.144 schwarze 1086: const struct mdoc_node *n;
1.59 schwarze 1087:
1.144 schwarze 1088: n = mdoc->last;
1089: if (n->child)
1090: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1091: mdoc->parse, n->line, n->pos,
1092: "%s %s", mdoc_macronames[n->tok],
1093: n->child->string);
1.76 schwarze 1094: return(1);
1.42 schwarze 1095: }
1096:
1097: static int
1098: post_vt(POST_ARGS)
1099: {
1100: const struct mdoc_node *n;
1101:
1102: /*
1103: * The Vt macro comes in both ELEM and BLOCK form, both of which
1104: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1105: * behaviour). ELEM types must have a child, which is already
1106: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1107: * specifically the BODY, should only have TEXT children.
1108: */
1109:
1110: if (MDOC_BODY != mdoc->last->type)
1111: return(1);
1.128 schwarze 1112:
1.42 schwarze 1113: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1114: if (MDOC_TEXT != n->type)
1.139 schwarze 1115: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1116: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1117:
1118: return(1);
1.1 kristaps 1119: }
1120:
1121: static int
1122: post_nm(POST_ARGS)
1123: {
1124:
1.105 schwarze 1125: if (NULL != mdoc->meta.name)
1126: return(1);
1.76 schwarze 1127:
1.124 schwarze 1128: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1129:
1.124 schwarze 1130: if (NULL == mdoc->meta.name) {
1.105 schwarze 1131: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1132: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1133: }
1.76 schwarze 1134: return(1);
1135: }
1136:
1137: static int
1138: post_literal(POST_ARGS)
1139: {
1.128 schwarze 1140:
1.76 schwarze 1141: /*
1142: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1143: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1144: * this in literal mode, but it doesn't hurt to just switch it
1145: * off in general since displays can't be nested.
1146: */
1147:
1148: if (MDOC_BODY == mdoc->last->type)
1149: mdoc->flags &= ~MDOC_LITERAL;
1150:
1151: return(1);
1.1 kristaps 1152: }
1153:
1.76 schwarze 1154: static int
1155: post_defaults(POST_ARGS)
1156: {
1157: struct mdoc_node *nn;
1158:
1159: /*
1160: * The `Ar' defaults to "file ..." if no value is provided as an
1161: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1162: * gets an empty string.
1163: */
1164:
1165: if (mdoc->last->child)
1166: return(1);
1.128 schwarze 1167:
1.76 schwarze 1168: nn = mdoc->last;
1169: mdoc->next = MDOC_NEXT_CHILD;
1170:
1171: switch (nn->tok) {
1.128 schwarze 1172: case MDOC_Ar:
1.76 schwarze 1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1174: return(0);
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1176: return(0);
1177: break;
1.128 schwarze 1178: case MDOC_At:
1.76 schwarze 1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1180: return(0);
1181: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1182: return(0);
1183: break;
1.128 schwarze 1184: case MDOC_Li:
1.76 schwarze 1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1186: return(0);
1187: break;
1.128 schwarze 1188: case MDOC_Pa:
1.76 schwarze 1189: /* FALLTHROUGH */
1.128 schwarze 1190: case MDOC_Mt:
1.76 schwarze 1191: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1192: return(0);
1193: break;
1194: default:
1195: abort();
1196: /* NOTREACHED */
1.128 schwarze 1197: }
1.76 schwarze 1198:
1199: mdoc->last = nn;
1200: return(1);
1201: }
1.1 kristaps 1202:
1203: static int
1204: post_at(POST_ARGS)
1205: {
1.131 schwarze 1206: struct mdoc_node *n;
1207: const char *std_att;
1208: char *att;
1.1 kristaps 1209:
1.76 schwarze 1210: /*
1211: * If we have a child, look it up in the standard keys. If a
1212: * key exist, use that instead of the child; if it doesn't,
1213: * prefix "AT&T UNIX " to the existing data.
1214: */
1.128 schwarze 1215:
1.131 schwarze 1216: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1217: return(1);
1.76 schwarze 1218:
1.131 schwarze 1219: assert(MDOC_TEXT == n->type);
1220: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.76 schwarze 1221: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.131 schwarze 1222: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1223: } else
1224: att = mandoc_strdup(std_att);
1.76 schwarze 1225:
1.131 schwarze 1226: free(n->string);
1227: n->string = att;
1.76 schwarze 1228: return(1);
1.1 kristaps 1229: }
1230:
1231: static int
1232: post_an(POST_ARGS)
1233: {
1.65 schwarze 1234: struct mdoc_node *np;
1.1 kristaps 1235:
1.65 schwarze 1236: np = mdoc->last;
1.85 schwarze 1237: if (AUTH__NONE == np->norm->An.auth) {
1238: if (0 == np->child)
1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1240: } else if (np->child)
1.83 schwarze 1241: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1242:
1.136 schwarze 1243: return(1);
1244: }
1245:
1246: static int
1247: post_en(POST_ARGS)
1248: {
1249:
1250: if (MDOC_BLOCK == mdoc->last->type)
1251: mdoc->last->norm->Es = mdoc->last_es;
1252: return(1);
1253: }
1254:
1255: static int
1256: post_es(POST_ARGS)
1257: {
1258:
1259: mdoc->last_es = mdoc->last;
1.76 schwarze 1260: return(1);
1.1 kristaps 1261: }
1262:
1263: static int
1264: post_it(POST_ARGS)
1265: {
1.91 schwarze 1266: int i, cols;
1.60 schwarze 1267: enum mdoc_list lt;
1.142 schwarze 1268: struct mdoc_node *nbl, *nit, *nch;
1.60 schwarze 1269: enum mandocerr er;
1.1 kristaps 1270:
1.142 schwarze 1271: nit = mdoc->last;
1272: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1273: return(1);
1274:
1.142 schwarze 1275: nbl = nit->parent->parent;
1276: lt = nbl->norm->Bl.type;
1.60 schwarze 1277:
1278: switch (lt) {
1.128 schwarze 1279: case LIST_tag:
1.142 schwarze 1280: /* FALLTHROUGH */
1.128 schwarze 1281: case LIST_hang:
1.1 kristaps 1282: /* FALLTHROUGH */
1.128 schwarze 1283: case LIST_ohang:
1.1 kristaps 1284: /* FALLTHROUGH */
1.128 schwarze 1285: case LIST_inset:
1.1 kristaps 1286: /* FALLTHROUGH */
1.128 schwarze 1287: case LIST_diag:
1.142 schwarze 1288: if (NULL == nit->head->child)
1289: mandoc_msg(MANDOCERR_IT_NOHEAD,
1290: mdoc->parse, nit->line, nit->pos,
1291: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1292: break;
1.128 schwarze 1293: case LIST_bullet:
1.1 kristaps 1294: /* FALLTHROUGH */
1.128 schwarze 1295: case LIST_dash:
1.1 kristaps 1296: /* FALLTHROUGH */
1.128 schwarze 1297: case LIST_enum:
1.1 kristaps 1298: /* FALLTHROUGH */
1.128 schwarze 1299: case LIST_hyphen:
1.142 schwarze 1300: if (NULL == nit->body->child)
1.143 schwarze 1301: mandoc_msg(MANDOCERR_IT_NOBODY,
1302: mdoc->parse, nit->line, nit->pos,
1303: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1304: /* FALLTHROUGH */
1.128 schwarze 1305: case LIST_item:
1.142 schwarze 1306: if (NULL != nit->head->child)
1.144 schwarze 1307: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1308: mdoc->parse, nit->line, nit->pos,
1309: "It %s", nit->head->child->string);
1.1 kristaps 1310: break;
1.128 schwarze 1311: case LIST_column:
1.142 schwarze 1312: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1313:
1.142 schwarze 1314: assert(NULL == nit->head->child);
1.60 schwarze 1315:
1.142 schwarze 1316: for (i = 0, nch = nit->child; nch; nch = nch->next)
1317: if (MDOC_BODY == nch->type)
1.60 schwarze 1318: i++;
1319:
1320: if (i < cols)
1321: er = MANDOCERR_ARGCOUNT;
1322: else if (i == cols || i == cols + 1)
1.1 kristaps 1323: break;
1.60 schwarze 1324: else
1325: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1326:
1.142 schwarze 1327: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.128 schwarze 1328: "columns == %d (have %d)", cols, i);
1.91 schwarze 1329: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1330: default:
1.143 schwarze 1331: abort();
1.1 kristaps 1332: }
1333:
1334: return(1);
1335: }
1336:
1337: static int
1.128 schwarze 1338: post_bl_block(POST_ARGS)
1.11 schwarze 1339: {
1.107 schwarze 1340: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1341:
1.76 schwarze 1342: /*
1343: * These are fairly complicated, so we've broken them into two
1344: * functions. post_bl_block_tag() is called when a -tag is
1345: * specified, but no -width (it must be guessed). The second
1346: * when a -width is specified (macro indicators must be
1347: * rewritten into real lengths).
1348: */
1349:
1350: n = mdoc->last;
1.11 schwarze 1351:
1.128 schwarze 1352: if (LIST_tag == n->norm->Bl.type &&
1353: NULL == n->norm->Bl.width) {
1.76 schwarze 1354: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1355: return(0);
1.107 schwarze 1356: assert(n->norm->Bl.width);
1.82 schwarze 1357: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1358: if ( ! post_bl_block_width(mdoc))
1359: return(0);
1.107 schwarze 1360: assert(n->norm->Bl.width);
1361: }
1.11 schwarze 1362:
1.107 schwarze 1363: for (ni = n->body->child; ni; ni = ni->next) {
1364: if (NULL == ni->body)
1365: continue;
1366: nc = ni->body->last;
1367: while (NULL != nc) {
1368: switch (nc->tok) {
1.128 schwarze 1369: case MDOC_Pp:
1.107 schwarze 1370: /* FALLTHROUGH */
1.128 schwarze 1371: case MDOC_Lp:
1.107 schwarze 1372: /* FALLTHROUGH */
1.128 schwarze 1373: case MDOC_br:
1.107 schwarze 1374: break;
1375: default:
1376: nc = NULL;
1377: continue;
1378: }
1379: if (NULL == ni->next) {
1.137 schwarze 1380: mandoc_msg(MANDOCERR_PAR_MOVE,
1381: mdoc->parse, nc->line, nc->pos,
1382: mdoc_macronames[nc->tok]);
1.107 schwarze 1383: if ( ! mdoc_node_relink(mdoc, nc))
1384: return(0);
1385: } else if (0 == n->norm->Bl.comp &&
1386: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1387: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1388: mdoc->parse, nc->line, nc->pos,
1389: "%s before It",
1390: mdoc_macronames[nc->tok]);
1.107 schwarze 1391: mdoc_node_delete(mdoc, nc);
1392: } else
1393: break;
1394: nc = ni->body->last;
1395: }
1396: }
1.76 schwarze 1397: return(1);
1.11 schwarze 1398: }
1399:
1400: static int
1.76 schwarze 1401: post_bl_block_width(POST_ARGS)
1.1 kristaps 1402: {
1.76 schwarze 1403: size_t width;
1404: int i;
1405: enum mdoct tok;
1406: struct mdoc_node *n;
1.129 schwarze 1407: char buf[24];
1.1 kristaps 1408:
1.76 schwarze 1409: n = mdoc->last;
1.1 kristaps 1410:
1.41 schwarze 1411: /*
1.76 schwarze 1412: * Calculate the real width of a list from the -width string,
1413: * which may contain a macro (with a known default width), a
1414: * literal string, or a scaling width.
1415: *
1416: * If the value to -width is a macro, then we re-write it to be
1417: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1418: */
1419:
1.82 schwarze 1420: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1421: width = 6;
1.82 schwarze 1422: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1423: return(1);
1.91 schwarze 1424: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1425: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1426: return(1);
1.1 kristaps 1427: }
1428:
1.76 schwarze 1429: /* The value already exists: free and reallocate it. */
1430:
1431: assert(n->args);
1432:
1.128 schwarze 1433: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1434: if (MDOC_Width == n->args->argv[i].arg)
1435: break;
1436:
1437: assert(i < (int)n->args->argc);
1438:
1.129 schwarze 1439: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1440: free(n->args->argv[i].value[0]);
1441: n->args->argv[i].value[0] = mandoc_strdup(buf);
1442:
1443: /* Set our width! */
1.82 schwarze 1444: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1445: return(1);
1446: }
1447:
1448: static int
1.76 schwarze 1449: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1450: {
1.76 schwarze 1451: struct mdoc_node *n, *nn;
1452: size_t sz, ssz;
1453: int i;
1.129 schwarze 1454: char buf[24];
1.76 schwarze 1455:
1456: /*
1457: * Calculate the -width for a `Bl -tag' list if it hasn't been
1458: * provided. Uses the first head macro. NOTE AGAIN: this is
1459: * ONLY if the -width argument has NOT been provided. See
1460: * post_bl_block_width() for converting the -width string.
1461: */
1462:
1463: sz = 10;
1464: n = mdoc->last;
1465:
1466: for (nn = n->body->child; nn; nn = nn->next) {
1467: if (MDOC_It != nn->tok)
1468: continue;
1469:
1470: assert(MDOC_BLOCK == nn->type);
1471: nn = nn->head->child;
1472:
1473: if (nn == NULL)
1474: break;
1.1 kristaps 1475:
1.76 schwarze 1476: if (MDOC_TEXT == nn->type) {
1477: sz = strlen(nn->string) + 1;
1.1 kristaps 1478: break;
1.76 schwarze 1479: }
1480:
1.91 schwarze 1481: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1482: sz = ssz;
1483:
1.1 kristaps 1484: break;
1.128 schwarze 1485: }
1.76 schwarze 1486:
1487: /* Defaults to ten ens. */
1488:
1.129 schwarze 1489: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1490:
1.76 schwarze 1491: /*
1492: * We have to dynamically add this to the macro's argument list.
1493: * We're guaranteed that a MDOC_Width doesn't already exist.
1494: */
1.1 kristaps 1495:
1.76 schwarze 1496: assert(n->args);
1497: i = (int)(n->args->argc)++;
1.1 kristaps 1498:
1.132 schwarze 1499: n->args->argv = mandoc_reallocarray(n->args->argv,
1500: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1501:
1.76 schwarze 1502: n->args->argv[i].arg = MDOC_Width;
1503: n->args->argv[i].line = n->line;
1504: n->args->argv[i].pos = n->pos;
1505: n->args->argv[i].sz = 1;
1506: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1507: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1508:
1.76 schwarze 1509: /* Set our width! */
1.82 schwarze 1510: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1511: return(1);
1.1 kristaps 1512: }
1513:
1514: static int
1.128 schwarze 1515: post_bl_head(POST_ARGS)
1.1 kristaps 1516: {
1.76 schwarze 1517: struct mdoc_node *np, *nn, *nnp;
1518: int i, j;
1.1 kristaps 1519:
1.82 schwarze 1520: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1521: /* FIXME: this should be ERROR class... */
1522: return(hwarn_eq0(mdoc));
1.36 schwarze 1523:
1.76 schwarze 1524: /*
1525: * Convert old-style lists, where the column width specifiers
1526: * trail as macro parameters, to the new-style ("normal-form")
1527: * lists where they're argument values following -column.
1528: */
1.36 schwarze 1529:
1.76 schwarze 1530: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1531:
1.128 schwarze 1532: /*
1.76 schwarze 1533: * TODO: technically, we can accept both and just merge the two
1534: * lists, but I'll leave that for another day.
1535: */
1536:
1.82 schwarze 1537: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1538: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1539: return(0);
1540: } else if (NULL == mdoc->last->child)
1541: return(1);
1542:
1543: np = mdoc->last->parent;
1544: assert(np->args);
1545:
1.128 schwarze 1546: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1547: if (MDOC_Column == np->args->argv[j].arg)
1548: break;
1549:
1550: assert(j < (int)np->args->argc);
1551: assert(0 == np->args->argv[j].sz);
1552:
1553: /*
1.93 schwarze 1554: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1555: * child nodes, all of which must be TEXT, as arguments for the
1556: * column field. Then, delete the head children.
1557: */
1558:
1559: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1560: np->args->argv[j].value = mandoc_reallocarray(NULL,
1561: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1562:
1.82 schwarze 1563: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1564: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1565:
1566: for (i = 0, nn = mdoc->last->child; nn; i++) {
1567: np->args->argv[j].value[i] = nn->string;
1568: nn->string = NULL;
1569: nnp = nn;
1570: nn = nn->next;
1571: mdoc_node_delete(NULL, nnp);
1572: }
1573:
1574: mdoc->last->nchild = 0;
1575: mdoc->last->child = NULL;
1576:
1577: return(1);
1578: }
1579:
1580: static int
1581: post_bl(POST_ARGS)
1582: {
1.113 schwarze 1583: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1584: struct mdoc_node *nblock, *nbody; /* of the Bl */
1585: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1586:
1587: nbody = mdoc->last;
1588: switch (nbody->type) {
1.128 schwarze 1589: case MDOC_BLOCK:
1.113 schwarze 1590: return(post_bl_block(mdoc));
1.128 schwarze 1591: case MDOC_HEAD:
1.76 schwarze 1592: return(post_bl_head(mdoc));
1.128 schwarze 1593: case MDOC_BODY:
1.113 schwarze 1594: break;
1595: default:
1.36 schwarze 1596: return(1);
1.113 schwarze 1597: }
1.36 schwarze 1598:
1.113 schwarze 1599: nchild = nbody->child;
1600: while (NULL != nchild) {
1601: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1602: nchild = nchild->next;
1.76 schwarze 1603: continue;
1.79 schwarze 1604: }
1605:
1.139 schwarze 1606: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1607: nchild->line, nchild->pos,
1608: mdoc_macronames[nchild->tok]);
1.113 schwarze 1609:
1610: /*
1611: * Move the node out of the Bl block.
1612: * First, collect all required node pointers.
1613: */
1614:
1615: nblock = nbody->parent;
1616: nprev = nblock->prev;
1617: nparent = nblock->parent;
1618: nnext = nchild->next;
1619:
1620: /*
1621: * Unlink this child.
1622: */
1623:
1624: assert(NULL == nchild->prev);
1625: if (0 == --nbody->nchild) {
1626: nbody->child = NULL;
1627: nbody->last = NULL;
1628: assert(NULL == nnext);
1629: } else {
1630: nbody->child = nnext;
1631: nnext->prev = NULL;
1632: }
1633:
1634: /*
1635: * Relink this child.
1636: */
1637:
1638: nchild->parent = nparent;
1639: nchild->prev = nprev;
1640: nchild->next = nblock;
1641:
1642: nblock->prev = nchild;
1643: nparent->nchild++;
1644: if (NULL == nprev)
1645: nparent->child = nchild;
1646: else
1647: nprev->next = nchild;
1648:
1649: nchild = nnext;
1.76 schwarze 1650: }
1651:
1652: return(1);
1653: }
1654:
1655: static int
1656: ebool(struct mdoc *mdoc)
1657: {
1658:
1.83 schwarze 1659: if (NULL == mdoc->last->child) {
1.140 schwarze 1660: if (MDOC_Sm == mdoc->last->tok)
1661: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1662: return(1);
1.83 schwarze 1663: }
1.140 schwarze 1664:
1665: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1666:
1667: assert(MDOC_TEXT == mdoc->last->child->type);
1668:
1.115 schwarze 1669: if (0 == strcmp(mdoc->last->child->string, "on")) {
1670: if (MDOC_Sm == mdoc->last->tok)
1671: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1672: return(1);
1.115 schwarze 1673: }
1674: if (0 == strcmp(mdoc->last->child->string, "off")) {
1675: if (MDOC_Sm == mdoc->last->tok)
1676: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1677: return(1);
1.115 schwarze 1678: }
1.76 schwarze 1679:
1680: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1681: return(1);
1682: }
1683:
1684: static int
1685: post_root(POST_ARGS)
1686: {
1.134 schwarze 1687: int ret;
1.76 schwarze 1688: struct mdoc_node *n;
1689:
1.134 schwarze 1690: ret = 1;
1.76 schwarze 1691:
1692: /* Check that we have a finished prologue. */
1693:
1694: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 schwarze 1695: ret = 0;
1.76 schwarze 1696: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1697: }
1698:
1699: n = mdoc->first;
1700: assert(n);
1.128 schwarze 1701:
1.76 schwarze 1702: /* Check that we begin with a proper `Sh'. */
1703:
1.134 schwarze 1704: if (NULL == n->child)
1705: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1706: else if (MDOC_Sh != n->child->tok)
1707: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1708: n->child->line, n->child->pos,
1709: mdoc_macronames[n->child->tok]);
1.76 schwarze 1710:
1.134 schwarze 1711: return(ret);
1.76 schwarze 1712: }
1713:
1714: static int
1715: post_st(POST_ARGS)
1716: {
1.83 schwarze 1717: struct mdoc_node *ch;
1718: const char *p;
1.76 schwarze 1719:
1.83 schwarze 1720: if (NULL == (ch = mdoc->last->child)) {
1.141 schwarze 1721: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1722: mdoc->last->line, mdoc->last->pos,
1723: mdoc_macronames[mdoc->last->tok]);
1.83 schwarze 1724: mdoc_node_delete(mdoc, mdoc->last);
1725: return(1);
1726: }
1.76 schwarze 1727:
1.83 schwarze 1728: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1729:
1.83 schwarze 1730: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1731: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1732: mdoc_node_delete(mdoc, mdoc->last);
1733: } else {
1.83 schwarze 1734: free(ch->string);
1735: ch->string = mandoc_strdup(p);
1.76 schwarze 1736: }
1737:
1738: return(1);
1739: }
1740:
1741: static int
1742: post_rs(POST_ARGS)
1743: {
1744: struct mdoc_node *nn, *next, *prev;
1745: int i, j;
1746:
1.83 schwarze 1747: switch (mdoc->last->type) {
1.128 schwarze 1748: case MDOC_HEAD:
1.83 schwarze 1749: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1750: return(1);
1.128 schwarze 1751: case MDOC_BODY:
1.83 schwarze 1752: if (mdoc->last->child)
1753: break;
1754: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1755: return(1);
1756: default:
1.76 schwarze 1757: return(1);
1.83 schwarze 1758: }
1.76 schwarze 1759:
1760: /*
1761: * Make sure only certain types of nodes are allowed within the
1762: * the `Rs' body. Delete offending nodes and raise a warning.
1763: * Do this before re-ordering for the sake of clarity.
1764: */
1765:
1766: next = NULL;
1767: for (nn = mdoc->last->child; nn; nn = next) {
1768: for (i = 0; i < RSORD_MAX; i++)
1769: if (nn->tok == rsord[i])
1770: break;
1771:
1772: if (i < RSORD_MAX) {
1.86 schwarze 1773: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1774: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1775: next = nn->next;
1776: continue;
1777: }
1778:
1779: next = nn->next;
1.139 schwarze 1780: mandoc_msg(MANDOCERR_RS_SKIP, mdoc->parse,
1781: nn->line, nn->pos, mdoc_macronames[nn->tok]);
1.76 schwarze 1782: mdoc_node_delete(mdoc, nn);
1783: }
1.98 schwarze 1784:
1785: /*
1786: * Nothing to sort if only invalid nodes were found
1787: * inside the `Rs' body.
1788: */
1789:
1790: if (NULL == mdoc->last->child)
1791: return(1);
1.76 schwarze 1792:
1793: /*
1794: * The full `Rs' block needs special handling to order the
1795: * sub-elements according to `rsord'. Pick through each element
1796: * and correctly order it. This is a insertion sort.
1797: */
1798:
1799: next = NULL;
1800: for (nn = mdoc->last->child->next; nn; nn = next) {
1801: /* Determine order of `nn'. */
1802: for (i = 0; i < RSORD_MAX; i++)
1803: if (rsord[i] == nn->tok)
1804: break;
1805:
1.128 schwarze 1806: /*
1.76 schwarze 1807: * Remove `nn' from the chain. This somewhat
1808: * repeats mdoc_node_unlink(), but since we're
1809: * just re-ordering, there's no need for the
1810: * full unlink process.
1811: */
1.128 schwarze 1812:
1.76 schwarze 1813: if (NULL != (next = nn->next))
1814: next->prev = nn->prev;
1815:
1816: if (NULL != (prev = nn->prev))
1817: prev->next = nn->next;
1818:
1819: nn->prev = nn->next = NULL;
1820:
1.128 schwarze 1821: /*
1.76 schwarze 1822: * Scan back until we reach a node that's
1823: * ordered before `nn'.
1824: */
1825:
1826: for ( ; prev ; prev = prev->prev) {
1827: /* Determine order of `prev'. */
1828: for (j = 0; j < RSORD_MAX; j++)
1829: if (rsord[j] == prev->tok)
1830: break;
1831:
1832: if (j <= i)
1833: break;
1834: }
1835:
1836: /*
1837: * Set `nn' back into its correct place in front
1838: * of the `prev' node.
1839: */
1840:
1841: nn->prev = prev;
1842:
1843: if (prev) {
1844: if (prev->next)
1845: prev->next->prev = nn;
1846: nn->next = prev->next;
1847: prev->next = nn;
1848: } else {
1849: mdoc->last->child->prev = nn;
1850: nn->next = mdoc->last->child;
1851: mdoc->last->child = nn;
1.36 schwarze 1852: }
1.76 schwarze 1853: }
1.36 schwarze 1854:
1.114 schwarze 1855: return(1);
1856: }
1857:
1858: /*
1859: * For some arguments of some macros,
1860: * convert all breakable hyphens into ASCII_HYPH.
1861: */
1862: static int
1863: post_hyph(POST_ARGS)
1864: {
1865: struct mdoc_node *n, *nch;
1866: char *cp;
1867:
1868: n = mdoc->last;
1869: switch (n->type) {
1.128 schwarze 1870: case MDOC_HEAD:
1.114 schwarze 1871: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1872: break;
1873: return(1);
1.128 schwarze 1874: case MDOC_BODY:
1.114 schwarze 1875: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1876: break;
1877: return(1);
1.128 schwarze 1878: case MDOC_ELEM:
1.114 schwarze 1879: break;
1880: default:
1881: return(1);
1882: }
1883:
1884: for (nch = n->child; nch; nch = nch->next) {
1885: if (MDOC_TEXT != nch->type)
1886: continue;
1887: cp = nch->string;
1.120 schwarze 1888: if ('\0' == *cp)
1.114 schwarze 1889: continue;
1890: while ('\0' != *(++cp))
1891: if ('-' == *cp &&
1892: isalpha((unsigned char)cp[-1]) &&
1893: isalpha((unsigned char)cp[1]))
1894: *cp = ASCII_HYPH;
1895: }
1.88 schwarze 1896: return(1);
1897: }
1898:
1899: static int
1900: post_ns(POST_ARGS)
1901: {
1902:
1903: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1904: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1905: return(1);
1.1 kristaps 1906: }
1907:
1908: static int
1909: post_sh(POST_ARGS)
1910: {
1911:
1912: if (MDOC_HEAD == mdoc->last->type)
1913: return(post_sh_head(mdoc));
1914: if (MDOC_BODY == mdoc->last->type)
1915: return(post_sh_body(mdoc));
1916:
1917: return(1);
1918: }
1919:
1920: static int
1921: post_sh_body(POST_ARGS)
1922: {
1923: struct mdoc_node *n;
1924:
1.26 schwarze 1925: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1926: return(1);
1927:
1928: /*
1929: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1930: * macros (can have multiple `Nm' and one `Nd'). Note that the
1931: * children of the BODY declaration can also be "text".
1932: */
1933:
1.76 schwarze 1934: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1935: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1936: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1937: return(1);
1938: }
1.1 kristaps 1939:
1940: for ( ; n && n->next; n = n->next) {
1941: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1942: continue;
1943: if (MDOC_TEXT == n->type)
1944: continue;
1.135 schwarze 1945: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1946: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1947: }
1948:
1.34 schwarze 1949: assert(n);
1.25 schwarze 1950: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1951: return(1);
1.76 schwarze 1952:
1.135 schwarze 1953: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1954: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1955: return(1);
1.1 kristaps 1956: }
1957:
1958: static int
1959: post_sh_head(POST_ARGS)
1960: {
1.97 schwarze 1961: struct mdoc_node *n;
1.135 schwarze 1962: const char *goodsec;
1.127 schwarze 1963: char *secname;
1.76 schwarze 1964: enum mdoc_sec sec;
1.1 kristaps 1965:
1966: /*
1967: * Process a new section. Sections are either "named" or
1.76 schwarze 1968: * "custom". Custom sections are user-defined, while named ones
1969: * follow a conventional order and may only appear in certain
1970: * manual sections.
1.1 kristaps 1971: */
1972:
1.124 schwarze 1973: secname = NULL;
1.95 schwarze 1974: sec = SEC_CUSTOM;
1.127 schwarze 1975: mdoc_deroff(&secname, mdoc->last);
1976: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1977:
1978: /* The NAME should be first. */
1.55 schwarze 1979:
1.76 schwarze 1980: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1981: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1982: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1983:
1.76 schwarze 1984: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1985:
1.112 schwarze 1986: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1987: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1988: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1989: } else {
1.116 schwarze 1990: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1991: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1992: }
1.1 kristaps 1993:
1.76 schwarze 1994: /* Mark our last section. */
1.1 kristaps 1995:
1.76 schwarze 1996: mdoc->lastsec = sec;
1.100 schwarze 1997:
1998: /*
1999: * Set the section attribute for the current HEAD, for its
2000: * parent BLOCK, and for the HEAD children; the latter can
2001: * only be TEXT nodes, so no recursion is needed.
2002: * For other blocks and elements, including .Sh BODY, this is
2003: * done when allocating the node data structures, but for .Sh
2004: * BLOCK and HEAD, the section is still unknown at that time.
2005: */
2006:
1.97 schwarze 2007: mdoc->last->parent->sec = sec;
2008: mdoc->last->sec = sec;
2009: for (n = mdoc->last->child; n; n = n->next)
2010: n->sec = sec;
1.1 kristaps 2011:
1.76 schwarze 2012: /* We don't care about custom sections after this. */
1.51 schwarze 2013:
1.127 schwarze 2014: if (SEC_CUSTOM == sec) {
2015: free(secname);
1.1 kristaps 2016: return(1);
1.127 schwarze 2017: }
1.51 schwarze 2018:
1.76 schwarze 2019: /*
2020: * Check whether our non-custom section is being repeated or is
2021: * out of order.
2022: */
2023:
1.1 kristaps 2024: if (sec == mdoc->lastnamed)
1.135 schwarze 2025: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2026: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 2027:
1.1 kristaps 2028: if (sec < mdoc->lastnamed)
1.135 schwarze 2029: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2030: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2031:
2032: /* Mark the last named section. */
2033:
2034: mdoc->lastnamed = sec;
2035:
2036: /* Check particular section/manual conventions. */
1.1 kristaps 2037:
1.76 schwarze 2038: assert(mdoc->meta.msec);
1.1 kristaps 2039:
1.135 schwarze 2040: goodsec = NULL;
1.1 kristaps 2041: switch (sec) {
1.128 schwarze 2042: case SEC_ERRORS:
1.121 schwarze 2043: if (*mdoc->meta.msec == '4')
2044: break;
1.135 schwarze 2045: goodsec = "2, 3, 4, 9";
1.121 schwarze 2046: /* FALLTHROUGH */
1.128 schwarze 2047: case SEC_RETURN_VALUES:
1.76 schwarze 2048: /* FALLTHROUGH */
1.128 schwarze 2049: case SEC_LIBRARY:
1.54 schwarze 2050: if (*mdoc->meta.msec == '2')
2051: break;
2052: if (*mdoc->meta.msec == '3')
2053: break;
1.135 schwarze 2054: if (NULL == goodsec)
2055: goodsec = "2, 3, 9";
1.126 dlg 2056: /* FALLTHROUGH */
1.128 schwarze 2057: case SEC_CONTEXT:
1.54 schwarze 2058: if (*mdoc->meta.msec == '9')
1.1 kristaps 2059: break;
1.135 schwarze 2060: if (NULL == goodsec)
2061: goodsec = "9";
2062: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2063: mdoc->last->line, mdoc->last->pos,
2064: "%s for %s only", secname, goodsec);
1.76 schwarze 2065: break;
1.1 kristaps 2066: default:
2067: break;
2068: }
2069:
1.127 schwarze 2070: free(secname);
1.70 schwarze 2071: return(1);
2072: }
2073:
1.76 schwarze 2074: static int
1.79 schwarze 2075: post_ignpar(POST_ARGS)
2076: {
2077: struct mdoc_node *np;
2078:
2079: if (MDOC_BODY != mdoc->last->type)
2080: return(1);
2081:
2082: if (NULL != (np = mdoc->last->child))
2083: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2084: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2085: mdoc->parse, np->line, np->pos,
2086: "%s after %s", mdoc_macronames[np->tok],
2087: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2088: mdoc_node_delete(mdoc, np);
2089: }
2090:
2091: if (NULL != (np = mdoc->last->last))
2092: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2093: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2094: np->line, np->pos, "%s at the end of %s",
2095: mdoc_macronames[np->tok],
2096: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2097: mdoc_node_delete(mdoc, np);
2098: }
1.76 schwarze 2099:
2100: return(1);
2101: }
1.70 schwarze 2102:
2103: static int
1.76 schwarze 2104: pre_par(PRE_ARGS)
1.70 schwarze 2105: {
2106:
2107: if (NULL == mdoc->last)
2108: return(1);
1.79 schwarze 2109: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2110: return(1);
1.70 schwarze 2111:
1.128 schwarze 2112: /*
1.76 schwarze 2113: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2114: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2115: */
1.70 schwarze 2116:
1.106 schwarze 2117: if (MDOC_Pp != mdoc->last->tok &&
2118: MDOC_Lp != mdoc->last->tok &&
2119: MDOC_br != mdoc->last->tok)
1.70 schwarze 2120: return(1);
1.82 schwarze 2121: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2122: return(1);
1.82 schwarze 2123: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2124: return(1);
1.82 schwarze 2125: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2126: return(1);
1.106 schwarze 2127:
1.137 schwarze 2128: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2129: mdoc->last->line, mdoc->last->pos,
2130: "%s before %s", mdoc_macronames[mdoc->last->tok],
2131: mdoc_macronames[n->tok]);
1.106 schwarze 2132: mdoc_node_delete(mdoc, mdoc->last);
2133: return(1);
2134: }
2135:
2136: static int
2137: post_par(POST_ARGS)
2138: {
1.137 schwarze 2139: struct mdoc_node *np;
1.106 schwarze 2140:
2141: if (MDOC_ELEM != mdoc->last->type &&
2142: MDOC_BLOCK != mdoc->last->type)
2143: return(1);
2144:
1.137 schwarze 2145: if (NULL == (np = mdoc->last->prev)) {
2146: np = mdoc->last->parent;
2147: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2148: return(1);
2149: } else {
1.137 schwarze 2150: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2151: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2152: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2153: return(1);
2154: }
1.70 schwarze 2155:
1.137 schwarze 2156: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2157: mdoc->last->line, mdoc->last->pos,
2158: "%s after %s", mdoc_macronames[mdoc->last->tok],
2159: mdoc_macronames[np->tok]);
1.70 schwarze 2160: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2161: return(1);
2162: }
1.76 schwarze 2163:
2164: static int
2165: pre_literal(PRE_ARGS)
2166: {
2167:
2168: if (MDOC_BODY != n->type)
2169: return(1);
2170:
2171: /*
2172: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2173: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2174: */
2175:
2176: switch (n->tok) {
1.128 schwarze 2177: case MDOC_Dl:
1.76 schwarze 2178: mdoc->flags |= MDOC_LITERAL;
2179: break;
1.128 schwarze 2180: case MDOC_Bd:
1.82 schwarze 2181: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2182: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2183: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2184: mdoc->flags |= MDOC_LITERAL;
2185: break;
2186: default:
2187: abort();
2188: /* NOTREACHED */
2189: }
1.128 schwarze 2190:
1.76 schwarze 2191: return(1);
2192: }
2193:
2194: static int
2195: post_dd(POST_ARGS)
2196: {
2197: struct mdoc_node *n;
1.124 schwarze 2198: char *datestr;
1.76 schwarze 2199:
1.89 schwarze 2200: if (mdoc->meta.date)
2201: free(mdoc->meta.date);
2202:
1.76 schwarze 2203: n = mdoc->last;
1.89 schwarze 2204: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2205: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2206: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2207: return(1);
2208: }
2209:
1.124 schwarze 2210: datestr = NULL;
2211: mdoc_deroff(&datestr, n);
2212: if (mdoc->quick)
2213: mdoc->meta.date = datestr;
2214: else {
2215: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2216: datestr, n->line, n->pos);
2217: free(datestr);
1.95 schwarze 2218: }
1.76 schwarze 2219: return(1);
2220: }
2221:
2222: static int
2223: post_dt(POST_ARGS)
2224: {
2225: struct mdoc_node *nn, *n;
2226: const char *cp;
2227: char *p;
2228:
2229: n = mdoc->last;
2230:
2231: if (mdoc->meta.title)
2232: free(mdoc->meta.title);
2233: if (mdoc->meta.vol)
2234: free(mdoc->meta.vol);
2235: if (mdoc->meta.arch)
2236: free(mdoc->meta.arch);
2237:
2238: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2239:
1.135 schwarze 2240: /* First check that all characters are uppercase. */
1.76 schwarze 2241:
2242: if (NULL != (nn = n->child))
2243: for (p = nn->string; *p; p++) {
1.95 schwarze 2244: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2245: continue;
1.135 schwarze 2246: mandoc_msg(MANDOCERR_TITLE_CASE,
2247: mdoc->parse, nn->line,
2248: nn->pos + (p - nn->string),
2249: nn->string);
1.76 schwarze 2250: break;
2251: }
2252:
1.128 schwarze 2253: /* Handles: `.Dt'
2254: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2255: */
2256:
2257: if (NULL == (nn = n->child)) {
2258: /* XXX: make these macro values. */
2259: /* FIXME: warn about missing values. */
2260: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2261: mdoc->meta.vol = mandoc_strdup("LOCAL");
2262: mdoc->meta.msec = mandoc_strdup("1");
2263: return(1);
2264: }
2265:
1.128 schwarze 2266: /* Handles: `.Dt TITLE'
2267: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2268: */
2269:
1.128 schwarze 2270: mdoc->meta.title = mandoc_strdup(
2271: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2272:
2273: if (NULL == (nn = nn->next)) {
2274: /* FIXME: warn about missing msec. */
2275: /* XXX: make this a macro value. */
2276: mdoc->meta.vol = mandoc_strdup("LOCAL");
2277: mdoc->meta.msec = mandoc_strdup("1");
2278: return(1);
2279: }
2280:
2281: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2282: * title = TITLE,
2283: * volume = SEC is msec ? format(msec) : SEC,
2284: * msec = SEC is msec ? atoi(msec) : 0,
2285: * arch = NULL
1.76 schwarze 2286: */
2287:
1.99 schwarze 2288: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2289: if (cp) {
2290: mdoc->meta.vol = mandoc_strdup(cp);
2291: mdoc->meta.msec = mandoc_strdup(nn->string);
2292: } else {
1.135 schwarze 2293: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2294: nn->line, nn->pos, nn->string);
1.76 schwarze 2295: mdoc->meta.vol = mandoc_strdup(nn->string);
2296: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2297: }
1.76 schwarze 2298:
2299: if (NULL == (nn = nn->next))
2300: return(1);
2301:
2302: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2303: * title = TITLE,
2304: * volume = VOL is vol ? format(VOL) :
2305: * VOL is arch ? format(arch) :
2306: * VOL
1.76 schwarze 2307: */
2308:
2309: cp = mdoc_a2vol(nn->string);
2310: if (cp) {
2311: free(mdoc->meta.vol);
2312: mdoc->meta.vol = mandoc_strdup(cp);
2313: } else {
2314: cp = mdoc_a2arch(nn->string);
2315: if (NULL == cp) {
1.135 schwarze 2316: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2317: nn->line, nn->pos, nn->string);
1.76 schwarze 2318: free(mdoc->meta.vol);
2319: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2320: } else
1.76 schwarze 2321: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2322: }
1.76 schwarze 2323:
2324: /* Ignore any subsequent parameters... */
2325: /* FIXME: warn about subsequent parameters. */
2326:
2327: return(1);
2328: }
2329:
2330: static int
2331: post_prol(POST_ARGS)
2332: {
2333: /*
2334: * Remove prologue macros from the document after they're
2335: * processed. The final document uses mdoc_meta for these
2336: * values and discards the originals.
2337: */
2338:
2339: mdoc_node_delete(mdoc, mdoc->last);
2340: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2341: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2342:
2343: return(1);
2344: }
2345:
2346: static int
2347: post_bx(POST_ARGS)
2348: {
2349: struct mdoc_node *n;
2350:
1.128 schwarze 2351: /*
1.87 schwarze 2352: * Make `Bx's second argument always start with an uppercase
2353: * letter. Groff checks if it's an "accepted" term, but we just
2354: * uppercase blindly.
2355: */
2356:
2357: n = mdoc->last->child;
2358: if (n && NULL != (n = n->next))
1.128 schwarze 2359: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2360:
2361: return(1);
2362: }
2363:
2364: static int
2365: post_os(POST_ARGS)
2366: {
2367: #ifndef OSNAME
2368: struct utsname utsname;
1.119 schwarze 2369: static char *defbuf;
1.76 schwarze 2370: #endif
1.119 schwarze 2371: struct mdoc_node *n;
1.76 schwarze 2372:
2373: n = mdoc->last;
2374:
2375: /*
1.102 schwarze 2376: * Set the operating system by way of the `Os' macro.
2377: * The order of precedence is:
2378: * 1. the argument of the `Os' macro, unless empty
2379: * 2. the -Ios=foo command line argument, if provided
2380: * 3. -DOSNAME="\"foo\"", if provided during compilation
2381: * 4. "sysname release" from uname(3)
1.128 schwarze 2382: */
1.76 schwarze 2383:
1.102 schwarze 2384: free(mdoc->meta.os);
1.124 schwarze 2385: mdoc->meta.os = NULL;
2386: mdoc_deroff(&mdoc->meta.os, n);
2387: if (mdoc->meta.os)
1.119 schwarze 2388: return(1);
2389:
2390: if (mdoc->defos) {
2391: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2392: return(1);
2393: }
2394:
1.76 schwarze 2395: #ifdef OSNAME
1.119 schwarze 2396: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2397: #else /*!OSNAME */
1.119 schwarze 2398: if (NULL == defbuf) {
1.92 schwarze 2399: if (-1 == uname(&utsname)) {
1.76 schwarze 2400: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2401: defbuf = mandoc_strdup("UNKNOWN");
2402: } else
1.123 schwarze 2403: mandoc_asprintf(&defbuf, "%s %s",
2404: utsname.sysname, utsname.release);
1.119 schwarze 2405: }
2406: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2407: #endif /*!OSNAME*/
2408: return(1);
2409: }
2410:
2411: static int
2412: post_std(POST_ARGS)
2413: {
2414: struct mdoc_node *nn, *n;
2415:
2416: n = mdoc->last;
2417:
2418: /*
2419: * Macros accepting `-std' as an argument have the name of the
2420: * current document (`Nm') filled in as the argument if it's not
2421: * provided.
2422: */
2423:
2424: if (n->child)
2425: return(1);
2426:
2427: if (NULL == mdoc->meta.name)
2428: return(1);
1.128 schwarze 2429:
1.76 schwarze 2430: nn = n;
2431: mdoc->next = MDOC_NEXT_CHILD;
2432:
2433: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2434: return(0);
2435:
2436: mdoc->last = nn;
2437: return(1);
2438: }
2439:
1.128 schwarze 2440: static enum mdoc_sec
1.91 schwarze 2441: a2sec(const char *p)
2442: {
2443: int i;
2444:
1.128 schwarze 2445: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2446: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2447: return((enum mdoc_sec)i);
2448:
2449: return(SEC_CUSTOM);
2450: }
2451:
2452: static size_t
2453: macro2len(enum mdoct macro)
2454: {
2455:
2456: switch (macro) {
1.128 schwarze 2457: case MDOC_Ad:
1.91 schwarze 2458: return(12);
1.128 schwarze 2459: case MDOC_Ao:
1.91 schwarze 2460: return(12);
1.128 schwarze 2461: case MDOC_An:
1.91 schwarze 2462: return(12);
1.128 schwarze 2463: case MDOC_Aq:
1.91 schwarze 2464: return(12);
1.128 schwarze 2465: case MDOC_Ar:
1.91 schwarze 2466: return(12);
1.128 schwarze 2467: case MDOC_Bo:
1.91 schwarze 2468: return(12);
1.128 schwarze 2469: case MDOC_Bq:
1.91 schwarze 2470: return(12);
1.128 schwarze 2471: case MDOC_Cd:
1.91 schwarze 2472: return(12);
1.128 schwarze 2473: case MDOC_Cm:
1.91 schwarze 2474: return(10);
1.128 schwarze 2475: case MDOC_Do:
1.91 schwarze 2476: return(10);
1.128 schwarze 2477: case MDOC_Dq:
1.91 schwarze 2478: return(12);
1.128 schwarze 2479: case MDOC_Dv:
1.91 schwarze 2480: return(12);
1.128 schwarze 2481: case MDOC_Eo:
1.91 schwarze 2482: return(12);
1.128 schwarze 2483: case MDOC_Em:
1.91 schwarze 2484: return(10);
1.128 schwarze 2485: case MDOC_Er:
1.91 schwarze 2486: return(17);
1.128 schwarze 2487: case MDOC_Ev:
1.91 schwarze 2488: return(15);
1.128 schwarze 2489: case MDOC_Fa:
1.91 schwarze 2490: return(12);
1.128 schwarze 2491: case MDOC_Fl:
1.91 schwarze 2492: return(10);
1.128 schwarze 2493: case MDOC_Fo:
1.91 schwarze 2494: return(16);
1.128 schwarze 2495: case MDOC_Fn:
1.91 schwarze 2496: return(16);
1.128 schwarze 2497: case MDOC_Ic:
1.91 schwarze 2498: return(10);
1.128 schwarze 2499: case MDOC_Li:
1.91 schwarze 2500: return(16);
1.128 schwarze 2501: case MDOC_Ms:
1.91 schwarze 2502: return(6);
1.128 schwarze 2503: case MDOC_Nm:
1.91 schwarze 2504: return(10);
1.128 schwarze 2505: case MDOC_No:
1.91 schwarze 2506: return(12);
1.128 schwarze 2507: case MDOC_Oo:
1.91 schwarze 2508: return(10);
1.128 schwarze 2509: case MDOC_Op:
1.91 schwarze 2510: return(14);
1.128 schwarze 2511: case MDOC_Pa:
1.91 schwarze 2512: return(32);
1.128 schwarze 2513: case MDOC_Pf:
1.91 schwarze 2514: return(12);
1.128 schwarze 2515: case MDOC_Po:
1.91 schwarze 2516: return(12);
1.128 schwarze 2517: case MDOC_Pq:
1.91 schwarze 2518: return(12);
1.128 schwarze 2519: case MDOC_Ql:
1.91 schwarze 2520: return(16);
1.128 schwarze 2521: case MDOC_Qo:
1.91 schwarze 2522: return(12);
1.128 schwarze 2523: case MDOC_So:
1.91 schwarze 2524: return(12);
1.128 schwarze 2525: case MDOC_Sq:
1.91 schwarze 2526: return(12);
1.128 schwarze 2527: case MDOC_Sy:
1.91 schwarze 2528: return(6);
1.128 schwarze 2529: case MDOC_Sx:
1.91 schwarze 2530: return(16);
1.128 schwarze 2531: case MDOC_Tn:
1.91 schwarze 2532: return(10);
1.128 schwarze 2533: case MDOC_Va:
1.91 schwarze 2534: return(12);
1.128 schwarze 2535: case MDOC_Vt:
1.91 schwarze 2536: return(12);
1.128 schwarze 2537: case MDOC_Xr:
1.91 schwarze 2538: return(10);
2539: default:
2540: break;
2541: };
2542: return(0);
2543: }
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