Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.150
1.150 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.149 2014/08/08 15:03:25 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);
1.150 ! schwarze 99: static int post_ex(POST_ARGS);
1.114 schwarze 100: static int post_hyph(POST_ARGS);
101: static int post_ignpar(POST_ARGS);
1.28 schwarze 102: static int post_it(POST_ARGS);
103: static int post_lb(POST_ARGS);
1.114 schwarze 104: static int post_literal(POST_ARGS);
1.28 schwarze 105: static int post_nm(POST_ARGS);
1.88 schwarze 106: static int post_ns(POST_ARGS);
1.76 schwarze 107: static int post_os(POST_ARGS);
1.106 schwarze 108: static int post_par(POST_ARGS);
1.76 schwarze 109: static int post_prol(POST_ARGS);
1.28 schwarze 110: static int post_root(POST_ARGS);
1.36 schwarze 111: static int post_rs(POST_ARGS);
1.28 schwarze 112: static int post_sh(POST_ARGS);
113: static int post_sh_body(POST_ARGS);
114: static int post_sh_head(POST_ARGS);
115: static int post_st(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 };
1.150 ! schwarze 148: static v_post posts_ex[] = { post_ex, NULL };
1.28 schwarze 149: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 150: static v_post posts_hyph[] = { post_hyph, NULL };
151: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 152: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 153: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 154: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 155: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 156: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 157: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 158: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 159: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 160: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 161: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 162: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 163: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 164: static v_post posts_st[] = { post_st, 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 */
1.150 ! schwarze 206: { pres_std, posts_ex }, /* Ex */
1.128 schwarze 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 */
1.150 ! schwarze 220: { pres_std, NULL }, /* 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: }
534:
1.76 schwarze 535: static void
1.109 schwarze 536: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 537: {
1.95 schwarze 538: char *cp;
1.65 schwarze 539:
1.109 schwarze 540: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 541: return;
542:
543: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 544: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
545: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 546: }
547:
548: static int
1.44 schwarze 549: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 550: {
551:
552: assert(n->parent);
553: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
554: (t == n->parent->type))
555: return(1);
556:
1.128 schwarze 557: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
558: n->line, n->pos, "want parent %s",
559: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 560: return(0);
1.1 kristaps 561: }
562:
563:
564: static int
565: pre_display(PRE_ARGS)
566: {
567: struct mdoc_node *node;
568:
569: if (MDOC_BLOCK != n->type)
570: return(1);
571:
1.128 schwarze 572: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 573: if (MDOC_BLOCK == node->type)
574: if (MDOC_Bd == node->tok)
575: break;
1.76 schwarze 576:
1.74 schwarze 577: if (node)
1.138 schwarze 578: mandoc_vmsg(MANDOCERR_BD_NEST,
579: mdoc->parse, n->line, n->pos,
580: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 581:
1.74 schwarze 582: return(1);
1.1 kristaps 583: }
584:
585: static int
586: pre_bl(PRE_ARGS)
587: {
1.145 schwarze 588: struct mdoc_node *np;
589: struct mdoc_argv *argv;
590: int i;
1.65 schwarze 591: enum mdoc_list lt;
1.1 kristaps 592:
1.60 schwarze 593: if (MDOC_BLOCK != n->type) {
1.65 schwarze 594: if (ENDBODY_NOT != n->end) {
595: assert(n->pending);
596: np = n->pending->parent;
597: } else
598: np = n->parent;
599:
600: assert(np);
601: assert(MDOC_BLOCK == np->type);
602: assert(MDOC_Bl == np->tok);
1.1 kristaps 603: return(1);
1.55 schwarze 604: }
1.1 kristaps 605:
1.128 schwarze 606: /*
1.60 schwarze 607: * First figure out which kind of list to use: bind ourselves to
608: * the first mentioned list type and warn about any remaining
609: * ones. If we find no list type, we default to LIST_item.
610: */
1.1 kristaps 611:
1.60 schwarze 612: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 613: argv = n->args->argv + i;
1.60 schwarze 614: lt = LIST__NONE;
1.145 schwarze 615: switch (argv->arg) {
1.60 schwarze 616: /* Set list types. */
1.128 schwarze 617: case MDOC_Bullet:
1.60 schwarze 618: lt = LIST_bullet;
619: break;
1.128 schwarze 620: case MDOC_Dash:
1.60 schwarze 621: lt = LIST_dash;
622: break;
1.128 schwarze 623: case MDOC_Enum:
1.60 schwarze 624: lt = LIST_enum;
625: break;
1.128 schwarze 626: case MDOC_Hyphen:
1.60 schwarze 627: lt = LIST_hyphen;
628: break;
1.128 schwarze 629: case MDOC_Item:
1.60 schwarze 630: lt = LIST_item;
631: break;
1.128 schwarze 632: case MDOC_Tag:
1.60 schwarze 633: lt = LIST_tag;
634: break;
1.128 schwarze 635: case MDOC_Diag:
1.60 schwarze 636: lt = LIST_diag;
637: break;
1.128 schwarze 638: case MDOC_Hang:
1.60 schwarze 639: lt = LIST_hang;
640: break;
1.128 schwarze 641: case MDOC_Ohang:
1.60 schwarze 642: lt = LIST_ohang;
643: break;
1.128 schwarze 644: case MDOC_Inset:
1.60 schwarze 645: lt = LIST_inset;
646: break;
1.128 schwarze 647: case MDOC_Column:
1.60 schwarze 648: lt = LIST_column;
649: break;
650: /* Set list arguments. */
1.128 schwarze 651: case MDOC_Compact:
1.145 schwarze 652: if (n->norm->Bl.comp)
653: mandoc_msg(MANDOCERR_ARG_REP,
654: mdoc->parse, argv->line,
655: argv->pos, "Bl -compact");
656: n->norm->Bl.comp = 1;
1.60 schwarze 657: break;
1.128 schwarze 658: case MDOC_Width:
1.145 schwarze 659: if (0 == argv->sz) {
660: mandoc_msg(MANDOCERR_ARG_EMPTY,
661: mdoc->parse, argv->line,
662: argv->pos, "Bl -width");
663: n->norm->Bl.width = "0n";
1.101 schwarze 664: break;
665: }
1.145 schwarze 666: if (NULL != n->norm->Bl.width)
667: mandoc_vmsg(MANDOCERR_ARG_REP,
668: mdoc->parse, argv->line,
669: argv->pos, "Bl -width %s",
670: argv->value[0]);
671: n->norm->Bl.width = argv->value[0];
1.5 schwarze 672: break;
1.128 schwarze 673: case MDOC_Offset:
1.145 schwarze 674: if (0 == argv->sz) {
675: mandoc_msg(MANDOCERR_ARG_EMPTY,
676: mdoc->parse, argv->line,
677: argv->pos, "Bl -offset");
1.61 schwarze 678: break;
679: }
1.145 schwarze 680: if (NULL != n->norm->Bl.offs)
681: mandoc_vmsg(MANDOCERR_ARG_REP,
682: mdoc->parse, argv->line,
683: argv->pos, "Bl -offset %s",
684: argv->value[0]);
685: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 686: break;
1.66 schwarze 687: default:
688: continue;
1.1 kristaps 689: }
1.146 schwarze 690: if (LIST__NONE == lt)
691: continue;
1.1 kristaps 692:
1.60 schwarze 693: /* Check: multiple list types. */
694:
1.146 schwarze 695: if (LIST__NONE != n->norm->Bl.type) {
696: mandoc_msg(MANDOCERR_BL_REP,
697: mdoc->parse, n->line, n->pos,
698: mdoc_argnames[argv->arg]);
699: continue;
1.65 schwarze 700: }
1.60 schwarze 701:
702: /* The list type should come first. */
703:
1.146 schwarze 704: if (n->norm->Bl.width ||
705: n->norm->Bl.offs ||
706: n->norm->Bl.comp)
707: mandoc_msg(MANDOCERR_BL_LATETYPE,
708: mdoc->parse, n->line, n->pos,
709: mdoc_argnames[n->args->argv[0].arg]);
710:
711: n->norm->Bl.type = lt;
712: if (LIST_column == lt) {
713: n->norm->Bl.ncols = argv->sz;
714: n->norm->Bl.cols = (void *)argv->value;
715: }
1.60 schwarze 716: }
717:
718: /* Allow lists to default to LIST_item. */
719:
1.82 schwarze 720: if (LIST__NONE == n->norm->Bl.type) {
1.143 schwarze 721: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.82 schwarze 722: n->norm->Bl.type = LIST_item;
1.55 schwarze 723: }
1.1 kristaps 724:
1.128 schwarze 725: /*
1.5 schwarze 726: * Validate the width field. Some list types don't need width
727: * types and should be warned about them. Others should have it
1.103 schwarze 728: * and must also be warned. Yet others have a default and need
729: * no warning.
1.5 schwarze 730: */
731:
1.82 schwarze 732: switch (n->norm->Bl.type) {
1.128 schwarze 733: case LIST_tag:
1.103 schwarze 734: if (NULL == n->norm->Bl.width)
1.146 schwarze 735: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.76 schwarze 736: break;
1.128 schwarze 737: case LIST_column:
1.1 kristaps 738: /* FALLTHROUGH */
1.128 schwarze 739: case LIST_diag:
1.1 kristaps 740: /* FALLTHROUGH */
1.128 schwarze 741: case LIST_ohang:
1.40 schwarze 742: /* FALLTHROUGH */
1.128 schwarze 743: case LIST_inset:
1.1 kristaps 744: /* FALLTHROUGH */
1.128 schwarze 745: case LIST_item:
1.82 schwarze 746: if (n->norm->Bl.width)
1.75 schwarze 747: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 748: break;
1.128 schwarze 749: case LIST_bullet:
1.103 schwarze 750: /* FALLTHROUGH */
1.128 schwarze 751: case LIST_dash:
1.103 schwarze 752: /* FALLTHROUGH */
1.128 schwarze 753: case LIST_hyphen:
1.103 schwarze 754: if (NULL == n->norm->Bl.width)
755: n->norm->Bl.width = "2n";
756: break;
1.128 schwarze 757: case LIST_enum:
1.103 schwarze 758: if (NULL == n->norm->Bl.width)
759: n->norm->Bl.width = "3n";
1.75 schwarze 760: break;
1.5 schwarze 761: default:
762: break;
763: }
764:
1.1 kristaps 765: return(1);
766: }
767:
768: static int
769: pre_bd(PRE_ARGS)
770: {
1.145 schwarze 771: struct mdoc_node *np;
772: struct mdoc_argv *argv;
773: int i;
1.128 schwarze 774: enum mdoc_disp dt;
1.1 kristaps 775:
1.61 schwarze 776: if (MDOC_BLOCK != n->type) {
1.65 schwarze 777: if (ENDBODY_NOT != n->end) {
778: assert(n->pending);
779: np = n->pending->parent;
780: } else
781: np = n->parent;
782:
783: assert(np);
784: assert(MDOC_BLOCK == np->type);
785: assert(MDOC_Bd == np->tok);
1.1 kristaps 786: return(1);
1.55 schwarze 787: }
1.1 kristaps 788:
1.61 schwarze 789: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 790: argv = n->args->argv + i;
1.61 schwarze 791: dt = DISP__NONE;
792:
1.145 schwarze 793: switch (argv->arg) {
1.128 schwarze 794: case MDOC_Centred:
1.149 schwarze 795: dt = DISP_centered;
1.61 schwarze 796: break;
1.128 schwarze 797: case MDOC_Ragged:
1.61 schwarze 798: dt = DISP_ragged;
799: break;
1.128 schwarze 800: case MDOC_Unfilled:
1.61 schwarze 801: dt = DISP_unfilled;
802: break;
1.128 schwarze 803: case MDOC_Filled:
1.61 schwarze 804: dt = DISP_filled;
805: break;
1.128 schwarze 806: case MDOC_Literal:
1.61 schwarze 807: dt = DISP_literal;
808: break;
1.128 schwarze 809: case MDOC_File:
1.61 schwarze 810: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
811: return(0);
1.128 schwarze 812: case MDOC_Offset:
1.145 schwarze 813: if (0 == argv->sz) {
814: mandoc_msg(MANDOCERR_ARG_EMPTY,
815: mdoc->parse, argv->line,
816: argv->pos, "Bd -offset");
1.1 kristaps 817: break;
1.61 schwarze 818: }
1.145 schwarze 819: if (NULL != n->norm->Bd.offs)
820: mandoc_vmsg(MANDOCERR_ARG_REP,
821: mdoc->parse, argv->line,
822: argv->pos, "Bd -offset %s",
823: argv->value[0]);
824: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 825: break;
1.128 schwarze 826: case MDOC_Compact:
1.145 schwarze 827: if (n->norm->Bd.comp)
828: mandoc_msg(MANDOCERR_ARG_REP,
829: mdoc->parse, argv->line,
830: argv->pos, "Bd -compact");
831: n->norm->Bd.comp = 1;
1.61 schwarze 832: break;
1.1 kristaps 833: default:
1.61 schwarze 834: abort();
835: /* NOTREACHED */
1.1 kristaps 836: }
1.146 schwarze 837: if (DISP__NONE == dt)
838: continue;
1.61 schwarze 839:
1.146 schwarze 840: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 841: n->norm->Bd.type = dt;
1.146 schwarze 842: else
843: mandoc_msg(MANDOCERR_BD_REP,
844: mdoc->parse, n->line, n->pos,
845: mdoc_argnames[argv->arg]);
1.61 schwarze 846: }
847:
1.82 schwarze 848: if (DISP__NONE == n->norm->Bd.type) {
1.143 schwarze 849: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.82 schwarze 850: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 851: }
852:
853: return(1);
1.1 kristaps 854: }
855:
856: static int
857: pre_ss(PRE_ARGS)
858: {
859:
860: if (MDOC_BLOCK != n->type)
861: return(1);
862: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
863: }
864:
865: static int
866: pre_sh(PRE_ARGS)
867: {
868:
869: if (MDOC_BLOCK != n->type)
870: return(1);
1.50 schwarze 871: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 872: }
873:
874: static int
875: pre_it(PRE_ARGS)
876: {
877:
878: if (MDOC_BLOCK != n->type)
879: return(1);
1.76 schwarze 880:
1.1 kristaps 881: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
882: }
883:
884: static int
885: pre_an(PRE_ARGS)
886: {
1.73 schwarze 887: int i;
1.1 kristaps 888:
1.65 schwarze 889: if (NULL == n->args)
1.1 kristaps 890: return(1);
1.128 schwarze 891:
1.73 schwarze 892: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 893: mdoc_pmsg(mdoc, n->args->argv[i].line,
894: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 895:
1.65 schwarze 896: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 897: n->norm->An.auth = AUTH_split;
1.65 schwarze 898: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 899: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 900: else
901: abort();
902:
903: return(1);
1.1 kristaps 904: }
905:
906: static int
1.76 schwarze 907: pre_std(PRE_ARGS)
1.60 schwarze 908: {
909:
1.76 schwarze 910: if (n->args && 1 == n->args->argc)
911: if (MDOC_Std == n->args->argv[0].arg)
912: return(1);
1.60 schwarze 913:
1.143 schwarze 914: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
915: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 916: return(1);
917: }
918:
919: static int
1.136 schwarze 920: pre_obsolete(PRE_ARGS)
921: {
922:
923: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
924: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
925: n->line, n->pos, mdoc_macronames[n->tok]);
926: return(1);
927: }
928:
929: static int
1.1 kristaps 930: pre_dt(PRE_ARGS)
931: {
1.40 schwarze 932:
1.89 schwarze 933: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 934: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
935: n->line, n->pos, "Dt");
1.76 schwarze 936:
1.1 kristaps 937: if (mdoc->meta.title)
1.135 schwarze 938: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
939: n->line, n->pos, "Dt");
1.76 schwarze 940:
1.1 kristaps 941: return(1);
942: }
943:
944: static int
945: pre_os(PRE_ARGS)
946: {
947:
1.89 schwarze 948: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 949: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
950: n->line, n->pos, "Os");
1.76 schwarze 951:
1.1 kristaps 952: if (mdoc->meta.os)
1.135 schwarze 953: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
954: n->line, n->pos, "Os");
1.76 schwarze 955:
1.1 kristaps 956: return(1);
957: }
958:
959: static int
960: pre_dd(PRE_ARGS)
961: {
962:
963: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 964: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
965: n->line, n->pos, "Dd");
1.76 schwarze 966:
1.1 kristaps 967: if (mdoc->meta.date)
1.135 schwarze 968: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
969: n->line, n->pos, "Dd");
1.76 schwarze 970:
1.1 kristaps 971: return(1);
972: }
973:
974: static int
975: post_bf(POST_ARGS)
976: {
1.144 schwarze 977: struct mdoc_node *np, *nch;
1.66 schwarze 978: enum mdocargt arg;
1.65 schwarze 979:
980: /*
981: * Unlike other data pointers, these are "housed" by the HEAD
982: * element, which contains the goods.
983: */
1.1 kristaps 984:
1.65 schwarze 985: if (MDOC_HEAD != mdoc->last->type) {
986: if (ENDBODY_NOT != mdoc->last->end) {
987: assert(mdoc->last->pending);
988: np = mdoc->last->pending->parent->head;
989: } else if (MDOC_BLOCK != mdoc->last->type) {
990: np = mdoc->last->parent->head;
1.128 schwarze 991: } else
1.65 schwarze 992: np = mdoc->last->head;
993:
994: assert(np);
995: assert(MDOC_HEAD == np->type);
996: assert(MDOC_Bf == np->tok);
1.1 kristaps 997: return(1);
1.65 schwarze 998: }
999:
1000: np = mdoc->last;
1001: assert(MDOC_BLOCK == np->parent->type);
1002: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1003:
1.144 schwarze 1004: /* Check the number of arguments. */
1.1 kristaps 1005:
1.144 schwarze 1006: nch = np->child;
1007: if (NULL == np->parent->args) {
1008: if (NULL == nch) {
1009: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
1010: return(1);
1011: }
1012: nch = nch->next;
1.76 schwarze 1013: }
1.144 schwarze 1014: if (NULL != nch)
1015: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1016: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1017:
1018: /* Extract argument into data. */
1.128 schwarze 1019:
1.65 schwarze 1020: if (np->parent->args) {
1021: arg = np->parent->args->argv[0].arg;
1022: if (MDOC_Emphasis == arg)
1.82 schwarze 1023: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1024: else if (MDOC_Literal == arg)
1.82 schwarze 1025: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1026: else if (MDOC_Symbolic == arg)
1.82 schwarze 1027: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1028: else
1029: abort();
1.10 schwarze 1030: return(1);
1.55 schwarze 1031: }
1.1 kristaps 1032:
1.65 schwarze 1033: /* Extract parameter into data. */
1.1 kristaps 1034:
1.65 schwarze 1035: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1036: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1037: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1038: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1039: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1040: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1041: else
1.144 schwarze 1042: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1043: np->child->line, np->child->pos,
1044: "Bf %s", np->child->string);
1.1 kristaps 1045:
1.65 schwarze 1046: return(1);
1.27 schwarze 1047: }
1048:
1049: static int
1050: post_lb(POST_ARGS)
1051: {
1.130 schwarze 1052: struct mdoc_node *n;
1053: const char *stdlibname;
1054: char *libname;
1.76 schwarze 1055:
1.83 schwarze 1056: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1057:
1.130 schwarze 1058: n = mdoc->last->child;
1.76 schwarze 1059:
1.130 schwarze 1060: assert(n);
1061: assert(MDOC_TEXT == n->type);
1.27 schwarze 1062:
1.130 schwarze 1063: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1064: mandoc_asprintf(&libname,
1065: "library \\(lq%s\\(rq", n->string);
1066: else
1067: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1068:
1.130 schwarze 1069: free(n->string);
1070: n->string = libname;
1.76 schwarze 1071: return(1);
1.59 schwarze 1072: }
1073:
1074: static int
1075: post_eoln(POST_ARGS)
1076: {
1.144 schwarze 1077: const struct mdoc_node *n;
1.59 schwarze 1078:
1.144 schwarze 1079: n = mdoc->last;
1080: if (n->child)
1081: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1082: mdoc->parse, n->line, n->pos,
1083: "%s %s", mdoc_macronames[n->tok],
1084: n->child->string);
1.76 schwarze 1085: return(1);
1.42 schwarze 1086: }
1087:
1088: static int
1089: post_vt(POST_ARGS)
1090: {
1091: const struct mdoc_node *n;
1092:
1093: /*
1094: * The Vt macro comes in both ELEM and BLOCK form, both of which
1095: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1096: * behaviour). ELEM types must have a child, which is already
1097: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1098: * specifically the BODY, should only have TEXT children.
1099: */
1100:
1101: if (MDOC_BODY != mdoc->last->type)
1102: return(1);
1.128 schwarze 1103:
1.42 schwarze 1104: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1105: if (MDOC_TEXT != n->type)
1.139 schwarze 1106: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1107: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1108:
1109: return(1);
1.1 kristaps 1110: }
1111:
1112: static int
1113: post_nm(POST_ARGS)
1114: {
1115:
1.105 schwarze 1116: if (NULL != mdoc->meta.name)
1117: return(1);
1.76 schwarze 1118:
1.124 schwarze 1119: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1120:
1.150 ! schwarze 1121: if (NULL == mdoc->meta.name)
! 1122: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NM_NONAME);
1.76 schwarze 1123: return(1);
1124: }
1125:
1126: static int
1127: post_literal(POST_ARGS)
1128: {
1.128 schwarze 1129:
1.76 schwarze 1130: /*
1131: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1132: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1133: * this in literal mode, but it doesn't hurt to just switch it
1134: * off in general since displays can't be nested.
1135: */
1136:
1137: if (MDOC_BODY == mdoc->last->type)
1138: mdoc->flags &= ~MDOC_LITERAL;
1139:
1140: return(1);
1.1 kristaps 1141: }
1142:
1.76 schwarze 1143: static int
1144: post_defaults(POST_ARGS)
1145: {
1146: struct mdoc_node *nn;
1147:
1148: /*
1149: * The `Ar' defaults to "file ..." if no value is provided as an
1150: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1151: * gets an empty string.
1152: */
1153:
1154: if (mdoc->last->child)
1155: return(1);
1.128 schwarze 1156:
1.76 schwarze 1157: nn = mdoc->last;
1158: mdoc->next = MDOC_NEXT_CHILD;
1159:
1160: switch (nn->tok) {
1.128 schwarze 1161: case MDOC_Ar:
1.76 schwarze 1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1163: return(0);
1164: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1165: return(0);
1166: break;
1.128 schwarze 1167: case MDOC_At:
1.76 schwarze 1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1169: return(0);
1170: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1171: return(0);
1172: break;
1.128 schwarze 1173: case MDOC_Li:
1.76 schwarze 1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1175: return(0);
1176: break;
1.128 schwarze 1177: case MDOC_Pa:
1.76 schwarze 1178: /* FALLTHROUGH */
1.128 schwarze 1179: case MDOC_Mt:
1.76 schwarze 1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1181: return(0);
1182: break;
1183: default:
1184: abort();
1185: /* NOTREACHED */
1.128 schwarze 1186: }
1.76 schwarze 1187:
1188: mdoc->last = nn;
1189: return(1);
1190: }
1.1 kristaps 1191:
1192: static int
1193: post_at(POST_ARGS)
1194: {
1.131 schwarze 1195: struct mdoc_node *n;
1196: const char *std_att;
1197: char *att;
1.1 kristaps 1198:
1.76 schwarze 1199: /*
1200: * If we have a child, look it up in the standard keys. If a
1201: * key exist, use that instead of the child; if it doesn't,
1202: * prefix "AT&T UNIX " to the existing data.
1203: */
1.128 schwarze 1204:
1.131 schwarze 1205: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1206: return(1);
1.76 schwarze 1207:
1.131 schwarze 1208: assert(MDOC_TEXT == n->type);
1209: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.146 schwarze 1210: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1211: n->line, n->pos, n->string);
1.131 schwarze 1212: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1213: } else
1214: att = mandoc_strdup(std_att);
1.76 schwarze 1215:
1.131 schwarze 1216: free(n->string);
1217: n->string = att;
1.76 schwarze 1218: return(1);
1.1 kristaps 1219: }
1220:
1221: static int
1222: post_an(POST_ARGS)
1223: {
1.65 schwarze 1224: struct mdoc_node *np;
1.1 kristaps 1225:
1.65 schwarze 1226: np = mdoc->last;
1.85 schwarze 1227: if (AUTH__NONE == np->norm->An.auth) {
1228: if (0 == np->child)
1229: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1230: } else if (np->child)
1.83 schwarze 1231: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1232:
1.136 schwarze 1233: return(1);
1234: }
1235:
1236: static int
1237: post_en(POST_ARGS)
1238: {
1239:
1240: if (MDOC_BLOCK == mdoc->last->type)
1241: mdoc->last->norm->Es = mdoc->last_es;
1242: return(1);
1243: }
1244:
1245: static int
1246: post_es(POST_ARGS)
1247: {
1248:
1249: mdoc->last_es = mdoc->last;
1.76 schwarze 1250: return(1);
1.1 kristaps 1251: }
1252:
1253: static int
1254: post_it(POST_ARGS)
1255: {
1.91 schwarze 1256: int i, cols;
1.60 schwarze 1257: enum mdoc_list lt;
1.142 schwarze 1258: struct mdoc_node *nbl, *nit, *nch;
1.60 schwarze 1259: enum mandocerr er;
1.1 kristaps 1260:
1.142 schwarze 1261: nit = mdoc->last;
1262: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1263: return(1);
1264:
1.142 schwarze 1265: nbl = nit->parent->parent;
1266: lt = nbl->norm->Bl.type;
1.60 schwarze 1267:
1268: switch (lt) {
1.128 schwarze 1269: case LIST_tag:
1.142 schwarze 1270: /* FALLTHROUGH */
1.128 schwarze 1271: case LIST_hang:
1.1 kristaps 1272: /* FALLTHROUGH */
1.128 schwarze 1273: case LIST_ohang:
1.1 kristaps 1274: /* FALLTHROUGH */
1.128 schwarze 1275: case LIST_inset:
1.1 kristaps 1276: /* FALLTHROUGH */
1.128 schwarze 1277: case LIST_diag:
1.142 schwarze 1278: if (NULL == nit->head->child)
1279: mandoc_msg(MANDOCERR_IT_NOHEAD,
1280: mdoc->parse, nit->line, nit->pos,
1281: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1282: break;
1.128 schwarze 1283: case LIST_bullet:
1.1 kristaps 1284: /* FALLTHROUGH */
1.128 schwarze 1285: case LIST_dash:
1.1 kristaps 1286: /* FALLTHROUGH */
1.128 schwarze 1287: case LIST_enum:
1.1 kristaps 1288: /* FALLTHROUGH */
1.128 schwarze 1289: case LIST_hyphen:
1.142 schwarze 1290: if (NULL == nit->body->child)
1.143 schwarze 1291: mandoc_msg(MANDOCERR_IT_NOBODY,
1292: mdoc->parse, nit->line, nit->pos,
1293: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1294: /* FALLTHROUGH */
1.128 schwarze 1295: case LIST_item:
1.142 schwarze 1296: if (NULL != nit->head->child)
1.144 schwarze 1297: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1298: mdoc->parse, nit->line, nit->pos,
1299: "It %s", nit->head->child->string);
1.1 kristaps 1300: break;
1.128 schwarze 1301: case LIST_column:
1.142 schwarze 1302: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1303:
1.142 schwarze 1304: assert(NULL == nit->head->child);
1.60 schwarze 1305:
1.142 schwarze 1306: for (i = 0, nch = nit->child; nch; nch = nch->next)
1307: if (MDOC_BODY == nch->type)
1.60 schwarze 1308: i++;
1309:
1310: if (i < cols)
1311: er = MANDOCERR_ARGCOUNT;
1312: else if (i == cols || i == cols + 1)
1.1 kristaps 1313: break;
1.60 schwarze 1314: else
1315: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1316:
1.142 schwarze 1317: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.128 schwarze 1318: "columns == %d (have %d)", cols, i);
1.91 schwarze 1319: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1320: default:
1.143 schwarze 1321: abort();
1.1 kristaps 1322: }
1323:
1324: return(1);
1325: }
1326:
1327: static int
1.128 schwarze 1328: post_bl_block(POST_ARGS)
1.11 schwarze 1329: {
1.107 schwarze 1330: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1331:
1.76 schwarze 1332: /*
1333: * These are fairly complicated, so we've broken them into two
1334: * functions. post_bl_block_tag() is called when a -tag is
1335: * specified, but no -width (it must be guessed). The second
1336: * when a -width is specified (macro indicators must be
1337: * rewritten into real lengths).
1338: */
1339:
1340: n = mdoc->last;
1.11 schwarze 1341:
1.128 schwarze 1342: if (LIST_tag == n->norm->Bl.type &&
1343: NULL == n->norm->Bl.width) {
1.76 schwarze 1344: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1345: return(0);
1.107 schwarze 1346: assert(n->norm->Bl.width);
1.82 schwarze 1347: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1348: if ( ! post_bl_block_width(mdoc))
1349: return(0);
1.107 schwarze 1350: assert(n->norm->Bl.width);
1351: }
1.11 schwarze 1352:
1.107 schwarze 1353: for (ni = n->body->child; ni; ni = ni->next) {
1354: if (NULL == ni->body)
1355: continue;
1356: nc = ni->body->last;
1357: while (NULL != nc) {
1358: switch (nc->tok) {
1.128 schwarze 1359: case MDOC_Pp:
1.107 schwarze 1360: /* FALLTHROUGH */
1.128 schwarze 1361: case MDOC_Lp:
1.107 schwarze 1362: /* FALLTHROUGH */
1.128 schwarze 1363: case MDOC_br:
1.107 schwarze 1364: break;
1365: default:
1366: nc = NULL;
1367: continue;
1368: }
1369: if (NULL == ni->next) {
1.137 schwarze 1370: mandoc_msg(MANDOCERR_PAR_MOVE,
1371: mdoc->parse, nc->line, nc->pos,
1372: mdoc_macronames[nc->tok]);
1.107 schwarze 1373: if ( ! mdoc_node_relink(mdoc, nc))
1374: return(0);
1375: } else if (0 == n->norm->Bl.comp &&
1376: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1377: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1378: mdoc->parse, nc->line, nc->pos,
1379: "%s before It",
1380: mdoc_macronames[nc->tok]);
1.107 schwarze 1381: mdoc_node_delete(mdoc, nc);
1382: } else
1383: break;
1384: nc = ni->body->last;
1385: }
1386: }
1.76 schwarze 1387: return(1);
1.11 schwarze 1388: }
1389:
1390: static int
1.76 schwarze 1391: post_bl_block_width(POST_ARGS)
1.1 kristaps 1392: {
1.76 schwarze 1393: size_t width;
1394: int i;
1395: enum mdoct tok;
1396: struct mdoc_node *n;
1.129 schwarze 1397: char buf[24];
1.1 kristaps 1398:
1.76 schwarze 1399: n = mdoc->last;
1.1 kristaps 1400:
1.41 schwarze 1401: /*
1.76 schwarze 1402: * Calculate the real width of a list from the -width string,
1403: * which may contain a macro (with a known default width), a
1404: * literal string, or a scaling width.
1405: *
1406: * If the value to -width is a macro, then we re-write it to be
1407: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1408: */
1409:
1.82 schwarze 1410: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1411: width = 6;
1.82 schwarze 1412: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1413: return(1);
1.146 schwarze 1414: else
1415: width = macro2len(tok);
1.1 kristaps 1416:
1.76 schwarze 1417: /* The value already exists: free and reallocate it. */
1418:
1419: assert(n->args);
1420:
1.128 schwarze 1421: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1422: if (MDOC_Width == n->args->argv[i].arg)
1423: break;
1424:
1425: assert(i < (int)n->args->argc);
1426:
1.129 schwarze 1427: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1428: free(n->args->argv[i].value[0]);
1429: n->args->argv[i].value[0] = mandoc_strdup(buf);
1430:
1431: /* Set our width! */
1.82 schwarze 1432: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1433: return(1);
1434: }
1435:
1436: static int
1.76 schwarze 1437: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1438: {
1.76 schwarze 1439: struct mdoc_node *n, *nn;
1440: size_t sz, ssz;
1441: int i;
1.129 schwarze 1442: char buf[24];
1.76 schwarze 1443:
1444: /*
1445: * Calculate the -width for a `Bl -tag' list if it hasn't been
1446: * provided. Uses the first head macro. NOTE AGAIN: this is
1447: * ONLY if the -width argument has NOT been provided. See
1448: * post_bl_block_width() for converting the -width string.
1449: */
1450:
1451: sz = 10;
1452: n = mdoc->last;
1453:
1454: for (nn = n->body->child; nn; nn = nn->next) {
1455: if (MDOC_It != nn->tok)
1456: continue;
1457:
1458: assert(MDOC_BLOCK == nn->type);
1459: nn = nn->head->child;
1460:
1461: if (nn == NULL)
1462: break;
1.1 kristaps 1463:
1.76 schwarze 1464: if (MDOC_TEXT == nn->type) {
1465: sz = strlen(nn->string) + 1;
1.1 kristaps 1466: break;
1.76 schwarze 1467: }
1468:
1.91 schwarze 1469: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1470: sz = ssz;
1471:
1.1 kristaps 1472: break;
1.128 schwarze 1473: }
1.76 schwarze 1474:
1475: /* Defaults to ten ens. */
1476:
1.129 schwarze 1477: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1478:
1.76 schwarze 1479: /*
1480: * We have to dynamically add this to the macro's argument list.
1481: * We're guaranteed that a MDOC_Width doesn't already exist.
1482: */
1.1 kristaps 1483:
1.76 schwarze 1484: assert(n->args);
1485: i = (int)(n->args->argc)++;
1.1 kristaps 1486:
1.132 schwarze 1487: n->args->argv = mandoc_reallocarray(n->args->argv,
1488: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1489:
1.76 schwarze 1490: n->args->argv[i].arg = MDOC_Width;
1491: n->args->argv[i].line = n->line;
1492: n->args->argv[i].pos = n->pos;
1493: n->args->argv[i].sz = 1;
1494: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1495: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1496:
1.76 schwarze 1497: /* Set our width! */
1.82 schwarze 1498: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1499: return(1);
1.1 kristaps 1500: }
1501:
1502: static int
1.128 schwarze 1503: post_bl_head(POST_ARGS)
1.1 kristaps 1504: {
1.76 schwarze 1505: struct mdoc_node *np, *nn, *nnp;
1506: int i, j;
1.1 kristaps 1507:
1.82 schwarze 1508: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1509: /* FIXME: this should be ERROR class... */
1510: return(hwarn_eq0(mdoc));
1.36 schwarze 1511:
1.76 schwarze 1512: /*
1513: * Convert old-style lists, where the column width specifiers
1514: * trail as macro parameters, to the new-style ("normal-form")
1515: * lists where they're argument values following -column.
1516: */
1.36 schwarze 1517:
1.76 schwarze 1518: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1519:
1.128 schwarze 1520: /*
1.76 schwarze 1521: * TODO: technically, we can accept both and just merge the two
1522: * lists, but I'll leave that for another day.
1523: */
1524:
1.82 schwarze 1525: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1526: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1527: return(0);
1528: } else if (NULL == mdoc->last->child)
1529: return(1);
1530:
1531: np = mdoc->last->parent;
1532: assert(np->args);
1533:
1.128 schwarze 1534: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1535: if (MDOC_Column == np->args->argv[j].arg)
1536: break;
1537:
1538: assert(j < (int)np->args->argc);
1539: assert(0 == np->args->argv[j].sz);
1540:
1541: /*
1.93 schwarze 1542: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1543: * child nodes, all of which must be TEXT, as arguments for the
1544: * column field. Then, delete the head children.
1545: */
1546:
1547: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1548: np->args->argv[j].value = mandoc_reallocarray(NULL,
1549: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1550:
1.82 schwarze 1551: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1552: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1553:
1554: for (i = 0, nn = mdoc->last->child; nn; i++) {
1555: np->args->argv[j].value[i] = nn->string;
1556: nn->string = NULL;
1557: nnp = nn;
1558: nn = nn->next;
1559: mdoc_node_delete(NULL, nnp);
1560: }
1561:
1562: mdoc->last->nchild = 0;
1563: mdoc->last->child = NULL;
1564:
1565: return(1);
1566: }
1567:
1568: static int
1569: post_bl(POST_ARGS)
1570: {
1.113 schwarze 1571: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1572: struct mdoc_node *nblock, *nbody; /* of the Bl */
1573: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1574:
1575: nbody = mdoc->last;
1576: switch (nbody->type) {
1.128 schwarze 1577: case MDOC_BLOCK:
1.113 schwarze 1578: return(post_bl_block(mdoc));
1.128 schwarze 1579: case MDOC_HEAD:
1.76 schwarze 1580: return(post_bl_head(mdoc));
1.128 schwarze 1581: case MDOC_BODY:
1.113 schwarze 1582: break;
1583: default:
1.36 schwarze 1584: return(1);
1.113 schwarze 1585: }
1.36 schwarze 1586:
1.113 schwarze 1587: nchild = nbody->child;
1588: while (NULL != nchild) {
1589: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1590: nchild = nchild->next;
1.76 schwarze 1591: continue;
1.79 schwarze 1592: }
1593:
1.139 schwarze 1594: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1595: nchild->line, nchild->pos,
1596: mdoc_macronames[nchild->tok]);
1.113 schwarze 1597:
1598: /*
1599: * Move the node out of the Bl block.
1600: * First, collect all required node pointers.
1601: */
1602:
1603: nblock = nbody->parent;
1604: nprev = nblock->prev;
1605: nparent = nblock->parent;
1606: nnext = nchild->next;
1607:
1608: /*
1609: * Unlink this child.
1610: */
1611:
1612: assert(NULL == nchild->prev);
1613: if (0 == --nbody->nchild) {
1614: nbody->child = NULL;
1615: nbody->last = NULL;
1616: assert(NULL == nnext);
1617: } else {
1618: nbody->child = nnext;
1619: nnext->prev = NULL;
1620: }
1621:
1622: /*
1623: * Relink this child.
1624: */
1625:
1626: nchild->parent = nparent;
1627: nchild->prev = nprev;
1628: nchild->next = nblock;
1629:
1630: nblock->prev = nchild;
1631: nparent->nchild++;
1632: if (NULL == nprev)
1633: nparent->child = nchild;
1634: else
1635: nprev->next = nchild;
1636:
1637: nchild = nnext;
1.76 schwarze 1638: }
1639:
1640: return(1);
1641: }
1642:
1643: static int
1644: ebool(struct mdoc *mdoc)
1645: {
1.146 schwarze 1646: struct mdoc_node *nch;
1647: enum mdoct tok;
1648:
1649: tok = mdoc->last->tok;
1650: nch = mdoc->last->child;
1.76 schwarze 1651:
1.146 schwarze 1652: if (NULL == nch) {
1653: if (MDOC_Sm == tok)
1.140 schwarze 1654: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1655: return(1);
1.83 schwarze 1656: }
1.140 schwarze 1657:
1658: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1659:
1.146 schwarze 1660: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1661:
1.146 schwarze 1662: if (0 == strcmp(nch->string, "on")) {
1663: if (MDOC_Sm == tok)
1.115 schwarze 1664: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1665: return(1);
1.115 schwarze 1666: }
1.146 schwarze 1667: if (0 == strcmp(nch->string, "off")) {
1668: if (MDOC_Sm == tok)
1.115 schwarze 1669: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1670: return(1);
1.115 schwarze 1671: }
1.76 schwarze 1672:
1.146 schwarze 1673: mandoc_vmsg(MANDOCERR_SM_BAD,
1674: mdoc->parse, nch->line, nch->pos,
1675: "%s %s", mdoc_macronames[tok], nch->string);
1676: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1677: }
1678:
1679: static int
1680: post_root(POST_ARGS)
1681: {
1.134 schwarze 1682: int ret;
1.76 schwarze 1683: struct mdoc_node *n;
1684:
1.134 schwarze 1685: ret = 1;
1.76 schwarze 1686:
1687: /* Check that we have a finished prologue. */
1688:
1689: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 schwarze 1690: ret = 0;
1.76 schwarze 1691: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1692: }
1693:
1694: n = mdoc->first;
1695: assert(n);
1.128 schwarze 1696:
1.76 schwarze 1697: /* Check that we begin with a proper `Sh'. */
1698:
1.134 schwarze 1699: if (NULL == n->child)
1700: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1701: else if (MDOC_Sh != n->child->tok)
1702: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1703: n->child->line, n->child->pos,
1704: mdoc_macronames[n->child->tok]);
1.76 schwarze 1705:
1.134 schwarze 1706: return(ret);
1.76 schwarze 1707: }
1708:
1709: static int
1710: post_st(POST_ARGS)
1711: {
1.146 schwarze 1712: struct mdoc_node *n, *nch;
1.83 schwarze 1713: const char *p;
1.76 schwarze 1714:
1.146 schwarze 1715: n = mdoc->last;
1716: nch = n->child;
1717:
1718: if (NULL == nch) {
1.141 schwarze 1719: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1720: n->line, n->pos, mdoc_macronames[n->tok]);
1721: mdoc_node_delete(mdoc, n);
1.83 schwarze 1722: return(1);
1723: }
1.76 schwarze 1724:
1.146 schwarze 1725: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1726:
1.146 schwarze 1727: if (NULL == (p = mdoc_a2st(nch->string))) {
1728: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1729: nch->line, nch->pos, nch->string);
1730: mdoc_node_delete(mdoc, n);
1.76 schwarze 1731: } else {
1.146 schwarze 1732: free(nch->string);
1733: nch->string = mandoc_strdup(p);
1.76 schwarze 1734: }
1735:
1736: return(1);
1737: }
1738:
1739: static int
1740: post_rs(POST_ARGS)
1741: {
1742: struct mdoc_node *nn, *next, *prev;
1743: int i, j;
1744:
1.83 schwarze 1745: switch (mdoc->last->type) {
1.128 schwarze 1746: case MDOC_HEAD:
1.83 schwarze 1747: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1748: return(1);
1.128 schwarze 1749: case MDOC_BODY:
1.83 schwarze 1750: if (mdoc->last->child)
1751: break;
1752: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1753: return(1);
1754: default:
1.76 schwarze 1755: return(1);
1.83 schwarze 1756: }
1.76 schwarze 1757:
1758: /*
1759: * The full `Rs' block needs special handling to order the
1760: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1761: * and correctly order it. This is an insertion sort.
1.76 schwarze 1762: */
1763:
1764: next = NULL;
1765: for (nn = mdoc->last->child->next; nn; nn = next) {
1766: /* Determine order of `nn'. */
1767: for (i = 0; i < RSORD_MAX; i++)
1768: if (rsord[i] == nn->tok)
1769: break;
1770:
1.148 schwarze 1771: if (i == RSORD_MAX) {
1772: mandoc_msg(MANDOCERR_RS_BAD,
1773: mdoc->parse, nn->line, nn->pos,
1774: mdoc_macronames[nn->tok]);
1775: i = -1;
1776: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1777: mdoc->last->norm->Rs.quote_T++;
1778:
1.128 schwarze 1779: /*
1.76 schwarze 1780: * Remove `nn' from the chain. This somewhat
1781: * repeats mdoc_node_unlink(), but since we're
1782: * just re-ordering, there's no need for the
1783: * full unlink process.
1784: */
1.128 schwarze 1785:
1.76 schwarze 1786: if (NULL != (next = nn->next))
1787: next->prev = nn->prev;
1788:
1789: if (NULL != (prev = nn->prev))
1790: prev->next = nn->next;
1791:
1792: nn->prev = nn->next = NULL;
1793:
1.128 schwarze 1794: /*
1.76 schwarze 1795: * Scan back until we reach a node that's
1796: * ordered before `nn'.
1797: */
1798:
1799: for ( ; prev ; prev = prev->prev) {
1800: /* Determine order of `prev'. */
1801: for (j = 0; j < RSORD_MAX; j++)
1802: if (rsord[j] == prev->tok)
1803: break;
1.148 schwarze 1804: if (j == RSORD_MAX)
1805: j = -1;
1.76 schwarze 1806:
1807: if (j <= i)
1808: break;
1809: }
1810:
1811: /*
1812: * Set `nn' back into its correct place in front
1813: * of the `prev' node.
1814: */
1815:
1816: nn->prev = prev;
1817:
1818: if (prev) {
1819: if (prev->next)
1820: prev->next->prev = nn;
1821: nn->next = prev->next;
1822: prev->next = nn;
1823: } else {
1824: mdoc->last->child->prev = nn;
1825: nn->next = mdoc->last->child;
1826: mdoc->last->child = nn;
1.36 schwarze 1827: }
1.76 schwarze 1828: }
1.36 schwarze 1829:
1.114 schwarze 1830: return(1);
1831: }
1832:
1833: /*
1834: * For some arguments of some macros,
1835: * convert all breakable hyphens into ASCII_HYPH.
1836: */
1837: static int
1838: post_hyph(POST_ARGS)
1839: {
1840: struct mdoc_node *n, *nch;
1841: char *cp;
1842:
1843: n = mdoc->last;
1844: switch (n->type) {
1.128 schwarze 1845: case MDOC_HEAD:
1.114 schwarze 1846: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1847: break;
1848: return(1);
1.128 schwarze 1849: case MDOC_BODY:
1.114 schwarze 1850: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1851: break;
1852: return(1);
1.128 schwarze 1853: case MDOC_ELEM:
1.114 schwarze 1854: break;
1855: default:
1856: return(1);
1857: }
1858:
1859: for (nch = n->child; nch; nch = nch->next) {
1860: if (MDOC_TEXT != nch->type)
1861: continue;
1862: cp = nch->string;
1.120 schwarze 1863: if ('\0' == *cp)
1.114 schwarze 1864: continue;
1865: while ('\0' != *(++cp))
1866: if ('-' == *cp &&
1867: isalpha((unsigned char)cp[-1]) &&
1868: isalpha((unsigned char)cp[1]))
1869: *cp = ASCII_HYPH;
1870: }
1.88 schwarze 1871: return(1);
1872: }
1873:
1874: static int
1875: post_ns(POST_ARGS)
1876: {
1877:
1878: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1879: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1880: return(1);
1.1 kristaps 1881: }
1882:
1883: static int
1884: post_sh(POST_ARGS)
1885: {
1886:
1887: if (MDOC_HEAD == mdoc->last->type)
1888: return(post_sh_head(mdoc));
1889: if (MDOC_BODY == mdoc->last->type)
1890: return(post_sh_body(mdoc));
1891:
1892: return(1);
1893: }
1894:
1895: static int
1896: post_sh_body(POST_ARGS)
1897: {
1898: struct mdoc_node *n;
1899:
1.26 schwarze 1900: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1901: return(1);
1902:
1903: /*
1904: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1905: * macros (can have multiple `Nm' and one `Nd'). Note that the
1906: * children of the BODY declaration can also be "text".
1907: */
1908:
1.76 schwarze 1909: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1910: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1911: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1912: return(1);
1913: }
1.1 kristaps 1914:
1915: for ( ; n && n->next; n = n->next) {
1916: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1917: continue;
1918: if (MDOC_TEXT == n->type)
1919: continue;
1.135 schwarze 1920: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1921: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1922: }
1923:
1.34 schwarze 1924: assert(n);
1.25 schwarze 1925: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1926: return(1);
1.76 schwarze 1927:
1.135 schwarze 1928: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1929: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1930: return(1);
1.1 kristaps 1931: }
1932:
1933: static int
1934: post_sh_head(POST_ARGS)
1935: {
1.97 schwarze 1936: struct mdoc_node *n;
1.135 schwarze 1937: const char *goodsec;
1.127 schwarze 1938: char *secname;
1.76 schwarze 1939: enum mdoc_sec sec;
1.1 kristaps 1940:
1941: /*
1942: * Process a new section. Sections are either "named" or
1.76 schwarze 1943: * "custom". Custom sections are user-defined, while named ones
1944: * follow a conventional order and may only appear in certain
1945: * manual sections.
1.1 kristaps 1946: */
1947:
1.124 schwarze 1948: secname = NULL;
1.95 schwarze 1949: sec = SEC_CUSTOM;
1.127 schwarze 1950: mdoc_deroff(&secname, mdoc->last);
1951: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1952:
1953: /* The NAME should be first. */
1.55 schwarze 1954:
1.76 schwarze 1955: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1956: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1958:
1.76 schwarze 1959: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1960:
1.112 schwarze 1961: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1962: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1963: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1964: } else {
1.116 schwarze 1965: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1966: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1967: }
1.1 kristaps 1968:
1.76 schwarze 1969: /* Mark our last section. */
1.1 kristaps 1970:
1.76 schwarze 1971: mdoc->lastsec = sec;
1.100 schwarze 1972:
1973: /*
1974: * Set the section attribute for the current HEAD, for its
1975: * parent BLOCK, and for the HEAD children; the latter can
1976: * only be TEXT nodes, so no recursion is needed.
1977: * For other blocks and elements, including .Sh BODY, this is
1978: * done when allocating the node data structures, but for .Sh
1979: * BLOCK and HEAD, the section is still unknown at that time.
1980: */
1981:
1.97 schwarze 1982: mdoc->last->parent->sec = sec;
1983: mdoc->last->sec = sec;
1984: for (n = mdoc->last->child; n; n = n->next)
1985: n->sec = sec;
1.1 kristaps 1986:
1.76 schwarze 1987: /* We don't care about custom sections after this. */
1.51 schwarze 1988:
1.127 schwarze 1989: if (SEC_CUSTOM == sec) {
1990: free(secname);
1.1 kristaps 1991: return(1);
1.127 schwarze 1992: }
1.51 schwarze 1993:
1.76 schwarze 1994: /*
1995: * Check whether our non-custom section is being repeated or is
1996: * out of order.
1997: */
1998:
1.1 kristaps 1999: if (sec == mdoc->lastnamed)
1.135 schwarze 2000: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2001: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 2002:
1.1 kristaps 2003: if (sec < mdoc->lastnamed)
1.135 schwarze 2004: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2005: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2006:
2007: /* Mark the last named section. */
2008:
2009: mdoc->lastnamed = sec;
2010:
2011: /* Check particular section/manual conventions. */
1.1 kristaps 2012:
1.76 schwarze 2013: assert(mdoc->meta.msec);
1.1 kristaps 2014:
1.135 schwarze 2015: goodsec = NULL;
1.1 kristaps 2016: switch (sec) {
1.128 schwarze 2017: case SEC_ERRORS:
1.121 schwarze 2018: if (*mdoc->meta.msec == '4')
2019: break;
1.135 schwarze 2020: goodsec = "2, 3, 4, 9";
1.121 schwarze 2021: /* FALLTHROUGH */
1.128 schwarze 2022: case SEC_RETURN_VALUES:
1.76 schwarze 2023: /* FALLTHROUGH */
1.128 schwarze 2024: case SEC_LIBRARY:
1.54 schwarze 2025: if (*mdoc->meta.msec == '2')
2026: break;
2027: if (*mdoc->meta.msec == '3')
2028: break;
1.135 schwarze 2029: if (NULL == goodsec)
2030: goodsec = "2, 3, 9";
1.126 dlg 2031: /* FALLTHROUGH */
1.128 schwarze 2032: case SEC_CONTEXT:
1.54 schwarze 2033: if (*mdoc->meta.msec == '9')
1.1 kristaps 2034: break;
1.135 schwarze 2035: if (NULL == goodsec)
2036: goodsec = "9";
2037: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2038: mdoc->last->line, mdoc->last->pos,
2039: "%s for %s only", secname, goodsec);
1.76 schwarze 2040: break;
1.1 kristaps 2041: default:
2042: break;
2043: }
2044:
1.127 schwarze 2045: free(secname);
1.70 schwarze 2046: return(1);
2047: }
2048:
1.76 schwarze 2049: static int
1.79 schwarze 2050: post_ignpar(POST_ARGS)
2051: {
2052: struct mdoc_node *np;
2053:
2054: if (MDOC_BODY != mdoc->last->type)
2055: return(1);
2056:
2057: if (NULL != (np = mdoc->last->child))
2058: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2059: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2060: mdoc->parse, np->line, np->pos,
2061: "%s after %s", mdoc_macronames[np->tok],
2062: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2063: mdoc_node_delete(mdoc, np);
2064: }
2065:
2066: if (NULL != (np = mdoc->last->last))
2067: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2068: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2069: np->line, np->pos, "%s at the end of %s",
2070: mdoc_macronames[np->tok],
2071: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2072: mdoc_node_delete(mdoc, np);
2073: }
1.76 schwarze 2074:
2075: return(1);
2076: }
1.70 schwarze 2077:
2078: static int
1.76 schwarze 2079: pre_par(PRE_ARGS)
1.70 schwarze 2080: {
2081:
2082: if (NULL == mdoc->last)
2083: return(1);
1.79 schwarze 2084: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2085: return(1);
1.70 schwarze 2086:
1.128 schwarze 2087: /*
1.76 schwarze 2088: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2089: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2090: */
1.70 schwarze 2091:
1.106 schwarze 2092: if (MDOC_Pp != mdoc->last->tok &&
2093: MDOC_Lp != mdoc->last->tok &&
2094: MDOC_br != mdoc->last->tok)
1.70 schwarze 2095: return(1);
1.82 schwarze 2096: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2097: return(1);
1.82 schwarze 2098: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2099: return(1);
1.82 schwarze 2100: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2101: return(1);
1.106 schwarze 2102:
1.137 schwarze 2103: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2104: mdoc->last->line, mdoc->last->pos,
2105: "%s before %s", mdoc_macronames[mdoc->last->tok],
2106: mdoc_macronames[n->tok]);
1.106 schwarze 2107: mdoc_node_delete(mdoc, mdoc->last);
2108: return(1);
2109: }
2110:
2111: static int
2112: post_par(POST_ARGS)
2113: {
1.137 schwarze 2114: struct mdoc_node *np;
1.106 schwarze 2115:
2116: if (MDOC_ELEM != mdoc->last->type &&
2117: MDOC_BLOCK != mdoc->last->type)
2118: return(1);
2119:
1.137 schwarze 2120: if (NULL == (np = mdoc->last->prev)) {
2121: np = mdoc->last->parent;
2122: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2123: return(1);
2124: } else {
1.137 schwarze 2125: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2126: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2127: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2128: return(1);
2129: }
1.70 schwarze 2130:
1.137 schwarze 2131: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2132: mdoc->last->line, mdoc->last->pos,
2133: "%s after %s", mdoc_macronames[mdoc->last->tok],
2134: mdoc_macronames[np->tok]);
1.70 schwarze 2135: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2136: return(1);
2137: }
1.76 schwarze 2138:
2139: static int
2140: pre_literal(PRE_ARGS)
2141: {
2142:
2143: if (MDOC_BODY != n->type)
2144: return(1);
2145:
2146: /*
2147: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2148: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2149: */
2150:
2151: switch (n->tok) {
1.128 schwarze 2152: case MDOC_Dl:
1.76 schwarze 2153: mdoc->flags |= MDOC_LITERAL;
2154: break;
1.128 schwarze 2155: case MDOC_Bd:
1.82 schwarze 2156: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2157: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2158: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2159: mdoc->flags |= MDOC_LITERAL;
2160: break;
2161: default:
2162: abort();
2163: /* NOTREACHED */
2164: }
1.128 schwarze 2165:
1.76 schwarze 2166: return(1);
2167: }
2168:
2169: static int
2170: post_dd(POST_ARGS)
2171: {
2172: struct mdoc_node *n;
1.124 schwarze 2173: char *datestr;
1.76 schwarze 2174:
1.89 schwarze 2175: if (mdoc->meta.date)
2176: free(mdoc->meta.date);
2177:
1.76 schwarze 2178: n = mdoc->last;
1.89 schwarze 2179: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2180: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2181: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2182: return(1);
2183: }
2184:
1.124 schwarze 2185: datestr = NULL;
2186: mdoc_deroff(&datestr, n);
2187: if (mdoc->quick)
2188: mdoc->meta.date = datestr;
2189: else {
2190: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2191: datestr, n->line, n->pos);
2192: free(datestr);
1.95 schwarze 2193: }
1.76 schwarze 2194: return(1);
2195: }
2196:
2197: static int
2198: post_dt(POST_ARGS)
2199: {
2200: struct mdoc_node *nn, *n;
2201: const char *cp;
2202: char *p;
2203:
2204: n = mdoc->last;
2205:
2206: if (mdoc->meta.title)
2207: free(mdoc->meta.title);
2208: if (mdoc->meta.vol)
2209: free(mdoc->meta.vol);
2210: if (mdoc->meta.arch)
2211: free(mdoc->meta.arch);
2212:
2213: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2214:
1.135 schwarze 2215: /* First check that all characters are uppercase. */
1.76 schwarze 2216:
2217: if (NULL != (nn = n->child))
2218: for (p = nn->string; *p; p++) {
1.95 schwarze 2219: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2220: continue;
1.135 schwarze 2221: mandoc_msg(MANDOCERR_TITLE_CASE,
2222: mdoc->parse, nn->line,
2223: nn->pos + (p - nn->string),
2224: nn->string);
1.76 schwarze 2225: break;
2226: }
2227:
1.128 schwarze 2228: /* Handles: `.Dt'
2229: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2230: */
2231:
2232: if (NULL == (nn = n->child)) {
2233: /* XXX: make these macro values. */
2234: /* FIXME: warn about missing values. */
2235: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2236: mdoc->meta.vol = mandoc_strdup("LOCAL");
2237: mdoc->meta.msec = mandoc_strdup("1");
2238: return(1);
2239: }
2240:
1.128 schwarze 2241: /* Handles: `.Dt TITLE'
2242: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2243: */
2244:
1.128 schwarze 2245: mdoc->meta.title = mandoc_strdup(
2246: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2247:
2248: if (NULL == (nn = nn->next)) {
2249: /* FIXME: warn about missing msec. */
2250: /* XXX: make this a macro value. */
2251: mdoc->meta.vol = mandoc_strdup("LOCAL");
2252: mdoc->meta.msec = mandoc_strdup("1");
2253: return(1);
2254: }
2255:
2256: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2257: * title = TITLE,
2258: * volume = SEC is msec ? format(msec) : SEC,
2259: * msec = SEC is msec ? atoi(msec) : 0,
2260: * arch = NULL
1.76 schwarze 2261: */
2262:
1.99 schwarze 2263: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2264: if (cp) {
2265: mdoc->meta.vol = mandoc_strdup(cp);
2266: mdoc->meta.msec = mandoc_strdup(nn->string);
2267: } else {
1.135 schwarze 2268: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2269: nn->line, nn->pos, nn->string);
1.76 schwarze 2270: mdoc->meta.vol = mandoc_strdup(nn->string);
2271: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2272: }
1.76 schwarze 2273:
2274: if (NULL == (nn = nn->next))
2275: return(1);
2276:
2277: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2278: * title = TITLE,
2279: * volume = VOL is vol ? format(VOL) :
2280: * VOL is arch ? format(arch) :
2281: * VOL
1.76 schwarze 2282: */
2283:
2284: cp = mdoc_a2vol(nn->string);
2285: if (cp) {
2286: free(mdoc->meta.vol);
2287: mdoc->meta.vol = mandoc_strdup(cp);
2288: } else {
2289: cp = mdoc_a2arch(nn->string);
2290: if (NULL == cp) {
1.135 schwarze 2291: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2292: nn->line, nn->pos, nn->string);
1.76 schwarze 2293: free(mdoc->meta.vol);
2294: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2295: } else
1.76 schwarze 2296: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2297: }
1.76 schwarze 2298:
2299: /* Ignore any subsequent parameters... */
2300: /* FIXME: warn about subsequent parameters. */
2301:
2302: return(1);
2303: }
2304:
2305: static int
2306: post_prol(POST_ARGS)
2307: {
2308: /*
2309: * Remove prologue macros from the document after they're
2310: * processed. The final document uses mdoc_meta for these
2311: * values and discards the originals.
2312: */
2313:
2314: mdoc_node_delete(mdoc, mdoc->last);
2315: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2316: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2317:
2318: return(1);
2319: }
2320:
2321: static int
2322: post_bx(POST_ARGS)
2323: {
2324: struct mdoc_node *n;
2325:
1.128 schwarze 2326: /*
1.87 schwarze 2327: * Make `Bx's second argument always start with an uppercase
2328: * letter. Groff checks if it's an "accepted" term, but we just
2329: * uppercase blindly.
2330: */
2331:
2332: n = mdoc->last->child;
2333: if (n && NULL != (n = n->next))
1.128 schwarze 2334: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2335:
2336: return(1);
2337: }
2338:
2339: static int
2340: post_os(POST_ARGS)
2341: {
2342: #ifndef OSNAME
2343: struct utsname utsname;
1.119 schwarze 2344: static char *defbuf;
1.76 schwarze 2345: #endif
1.119 schwarze 2346: struct mdoc_node *n;
1.76 schwarze 2347:
2348: n = mdoc->last;
2349:
2350: /*
1.102 schwarze 2351: * Set the operating system by way of the `Os' macro.
2352: * The order of precedence is:
2353: * 1. the argument of the `Os' macro, unless empty
2354: * 2. the -Ios=foo command line argument, if provided
2355: * 3. -DOSNAME="\"foo\"", if provided during compilation
2356: * 4. "sysname release" from uname(3)
1.128 schwarze 2357: */
1.76 schwarze 2358:
1.102 schwarze 2359: free(mdoc->meta.os);
1.124 schwarze 2360: mdoc->meta.os = NULL;
2361: mdoc_deroff(&mdoc->meta.os, n);
2362: if (mdoc->meta.os)
1.119 schwarze 2363: return(1);
2364:
2365: if (mdoc->defos) {
2366: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2367: return(1);
2368: }
2369:
1.76 schwarze 2370: #ifdef OSNAME
1.119 schwarze 2371: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2372: #else /*!OSNAME */
1.119 schwarze 2373: if (NULL == defbuf) {
1.92 schwarze 2374: if (-1 == uname(&utsname)) {
1.76 schwarze 2375: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2376: defbuf = mandoc_strdup("UNKNOWN");
2377: } else
1.123 schwarze 2378: mandoc_asprintf(&defbuf, "%s %s",
2379: utsname.sysname, utsname.release);
1.119 schwarze 2380: }
2381: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2382: #endif /*!OSNAME*/
2383: return(1);
2384: }
2385:
1.150 ! schwarze 2386: /*
! 2387: * If no argument is provided,
! 2388: * fill in the name of the current manual page.
! 2389: */
1.76 schwarze 2390: static int
1.150 ! schwarze 2391: post_ex(POST_ARGS)
1.76 schwarze 2392: {
1.150 ! schwarze 2393: struct mdoc_node *n;
1.76 schwarze 2394:
2395: n = mdoc->last;
2396:
2397: if (n->child)
2398: return(1);
2399:
1.150 ! schwarze 2400: if (mdoc->meta.name == NULL) {
! 2401: mdoc_nmsg(mdoc, n, MANDOCERR_EX_NONAME);
1.76 schwarze 2402: return(1);
1.150 ! schwarze 2403: }
1.128 schwarze 2404:
1.76 schwarze 2405: mdoc->next = MDOC_NEXT_CHILD;
2406:
2407: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2408: return(0);
2409:
1.150 ! schwarze 2410: mdoc->last = n;
1.76 schwarze 2411: return(1);
2412: }
2413:
1.128 schwarze 2414: static enum mdoc_sec
1.91 schwarze 2415: a2sec(const char *p)
2416: {
2417: int i;
2418:
1.128 schwarze 2419: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2420: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2421: return((enum mdoc_sec)i);
2422:
2423: return(SEC_CUSTOM);
2424: }
2425:
2426: static size_t
2427: macro2len(enum mdoct macro)
2428: {
2429:
2430: switch (macro) {
1.128 schwarze 2431: case MDOC_Ad:
1.91 schwarze 2432: return(12);
1.128 schwarze 2433: case MDOC_Ao:
1.91 schwarze 2434: return(12);
1.128 schwarze 2435: case MDOC_An:
1.91 schwarze 2436: return(12);
1.128 schwarze 2437: case MDOC_Aq:
1.91 schwarze 2438: return(12);
1.128 schwarze 2439: case MDOC_Ar:
1.91 schwarze 2440: return(12);
1.128 schwarze 2441: case MDOC_Bo:
1.91 schwarze 2442: return(12);
1.128 schwarze 2443: case MDOC_Bq:
1.91 schwarze 2444: return(12);
1.128 schwarze 2445: case MDOC_Cd:
1.91 schwarze 2446: return(12);
1.128 schwarze 2447: case MDOC_Cm:
1.91 schwarze 2448: return(10);
1.128 schwarze 2449: case MDOC_Do:
1.91 schwarze 2450: return(10);
1.128 schwarze 2451: case MDOC_Dq:
1.91 schwarze 2452: return(12);
1.128 schwarze 2453: case MDOC_Dv:
1.91 schwarze 2454: return(12);
1.128 schwarze 2455: case MDOC_Eo:
1.91 schwarze 2456: return(12);
1.128 schwarze 2457: case MDOC_Em:
1.91 schwarze 2458: return(10);
1.128 schwarze 2459: case MDOC_Er:
1.91 schwarze 2460: return(17);
1.128 schwarze 2461: case MDOC_Ev:
1.91 schwarze 2462: return(15);
1.128 schwarze 2463: case MDOC_Fa:
1.91 schwarze 2464: return(12);
1.128 schwarze 2465: case MDOC_Fl:
1.91 schwarze 2466: return(10);
1.128 schwarze 2467: case MDOC_Fo:
1.91 schwarze 2468: return(16);
1.128 schwarze 2469: case MDOC_Fn:
1.91 schwarze 2470: return(16);
1.128 schwarze 2471: case MDOC_Ic:
1.91 schwarze 2472: return(10);
1.128 schwarze 2473: case MDOC_Li:
1.91 schwarze 2474: return(16);
1.128 schwarze 2475: case MDOC_Ms:
1.91 schwarze 2476: return(6);
1.128 schwarze 2477: case MDOC_Nm:
1.91 schwarze 2478: return(10);
1.128 schwarze 2479: case MDOC_No:
1.91 schwarze 2480: return(12);
1.128 schwarze 2481: case MDOC_Oo:
1.91 schwarze 2482: return(10);
1.128 schwarze 2483: case MDOC_Op:
1.91 schwarze 2484: return(14);
1.128 schwarze 2485: case MDOC_Pa:
1.91 schwarze 2486: return(32);
1.128 schwarze 2487: case MDOC_Pf:
1.91 schwarze 2488: return(12);
1.128 schwarze 2489: case MDOC_Po:
1.91 schwarze 2490: return(12);
1.128 schwarze 2491: case MDOC_Pq:
1.91 schwarze 2492: return(12);
1.128 schwarze 2493: case MDOC_Ql:
1.91 schwarze 2494: return(16);
1.128 schwarze 2495: case MDOC_Qo:
1.91 schwarze 2496: return(12);
1.128 schwarze 2497: case MDOC_So:
1.91 schwarze 2498: return(12);
1.128 schwarze 2499: case MDOC_Sq:
1.91 schwarze 2500: return(12);
1.128 schwarze 2501: case MDOC_Sy:
1.91 schwarze 2502: return(6);
1.128 schwarze 2503: case MDOC_Sx:
1.91 schwarze 2504: return(16);
1.128 schwarze 2505: case MDOC_Tn:
1.91 schwarze 2506: return(10);
1.128 schwarze 2507: case MDOC_Va:
1.91 schwarze 2508: return(12);
1.128 schwarze 2509: case MDOC_Vt:
1.91 schwarze 2510: return(12);
1.128 schwarze 2511: case MDOC_Xr:
1.91 schwarze 2512: return(10);
2513: default:
2514: break;
2515: };
2516: return(0);
2517: }
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