Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.157
1.157 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.156 2014/08/08 15:45:58 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);
1.76 schwarze 65: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 66: static void check_argv(struct mdoc *,
1.61 schwarze 67: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 68: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 69: static enum mdoc_sec a2sec(const char *);
70: static size_t macro2len(enum mdoct);
1.28 schwarze 71:
1.72 schwarze 72: static int ebool(POST_ARGS);
1.28 schwarze 73: static int berr_ge1(POST_ARGS);
74: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 75: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 76: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 77: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 78: static int ewarn_le1(POST_ARGS);
1.72 schwarze 79: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 80: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 81: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 82:
83: static int post_an(POST_ARGS);
84: static int post_at(POST_ARGS);
85: static int post_bf(POST_ARGS);
86: static int post_bl(POST_ARGS);
1.76 schwarze 87: static int post_bl_block(POST_ARGS);
88: static int post_bl_block_width(POST_ARGS);
89: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 90: static int post_bl_head(POST_ARGS);
1.87 schwarze 91: static int post_bx(POST_ARGS);
1.114 schwarze 92: static int post_defaults(POST_ARGS);
1.76 schwarze 93: static int post_dd(POST_ARGS);
1.60 schwarze 94: static int post_dt(POST_ARGS);
1.136 schwarze 95: static int post_en(POST_ARGS);
96: static int post_es(POST_ARGS);
1.76 schwarze 97: static int post_eoln(POST_ARGS);
1.150 schwarze 98: static int post_ex(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);
1.42 schwarze 115: static int post_vt(POST_ARGS);
1.28 schwarze 116: static int pre_an(PRE_ARGS);
117: static int pre_bd(PRE_ARGS);
118: static int pre_bl(PRE_ARGS);
119: static int pre_dd(PRE_ARGS);
120: static int pre_display(PRE_ARGS);
121: static int pre_dt(PRE_ARGS);
1.76 schwarze 122: static int pre_literal(PRE_ARGS);
1.136 schwarze 123: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 124: static int pre_os(PRE_ARGS);
1.76 schwarze 125: static int pre_par(PRE_ARGS);
126: static int pre_std(PRE_ARGS);
1.28 schwarze 127:
128: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 129: static v_post posts_at[] = { post_at, post_defaults, NULL };
130: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.144 schwarze 131: static v_post posts_bf[] = { post_bf, NULL };
1.76 schwarze 132: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 133: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 134: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 135: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 136: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 137: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 138: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 139: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 140: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 141: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.136 schwarze 142: static v_post posts_en[] = { post_en, NULL };
143: static v_post posts_es[] = { post_es, NULL };
1.150 schwarze 144: static v_post posts_ex[] = { post_ex, NULL };
1.28 schwarze 145: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 146: static v_post posts_hyph[] = { post_hyph, NULL };
147: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 148: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 149: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 150: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 151: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 153: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 154: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 155: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 156: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 157: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 158: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 159: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 160: static v_post posts_st[] = { post_st, NULL };
1.85 schwarze 161: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 162: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 163: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 164: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 165: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
166: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 167: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 168: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 169: static v_pre pres_dd[] = { pre_dd, NULL };
170: static v_pre pres_dt[] = { pre_dt, NULL };
1.153 schwarze 171: static v_pre pres_it[] = { pre_par, NULL };
1.136 schwarze 172: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.28 schwarze 173: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 174: static v_pre pres_pp[] = { pre_par, NULL };
175: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 176:
1.93 schwarze 177: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 178: { NULL, NULL }, /* Ap */
1.76 schwarze 179: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 180: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 181: { pres_os, posts_os }, /* Os */
1.153 schwarze 182: { NULL, posts_sh }, /* Sh */
183: { NULL, posts_ss }, /* Ss */
1.128 schwarze 184: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 185: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 186: { pres_dl, posts_dl }, /* Dl */
187: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 188: { NULL, NULL }, /* Ed */
1.128 schwarze 189: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 190: { NULL, NULL }, /* El */
191: { pres_it, posts_it }, /* It */
1.128 schwarze 192: { NULL, NULL }, /* Ad */
193: { pres_an, posts_an }, /* An */
1.76 schwarze 194: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 195: { NULL, NULL }, /* Cd */
1.1 kristaps 196: { NULL, NULL }, /* Cm */
1.128 schwarze 197: { NULL, NULL }, /* Dv */
198: { NULL, NULL }, /* Er */
199: { NULL, NULL }, /* Ev */
1.150 schwarze 200: { pres_std, posts_ex }, /* Ex */
1.128 schwarze 201: { NULL, NULL }, /* Fa */
1.114 schwarze 202: { NULL, posts_text }, /* Fd */
1.1 kristaps 203: { NULL, NULL }, /* Fl */
1.128 schwarze 204: { NULL, NULL }, /* Fn */
205: { NULL, NULL }, /* Ft */
206: { NULL, NULL }, /* Ic */
207: { NULL, posts_text1 }, /* In */
1.76 schwarze 208: { NULL, posts_defaults }, /* Li */
1.25 schwarze 209: { NULL, posts_nd }, /* Nd */
1.1 kristaps 210: { NULL, posts_nm }, /* Nm */
1.78 schwarze 211: { NULL, NULL }, /* Op */
1.136 schwarze 212: { pres_obsolete, NULL }, /* Ot */
1.76 schwarze 213: { NULL, posts_defaults }, /* Pa */
1.150 schwarze 214: { pres_std, NULL }, /* Rv */
1.128 schwarze 215: { NULL, posts_st }, /* St */
1.1 kristaps 216: { NULL, NULL }, /* Va */
1.128 schwarze 217: { NULL, posts_vt }, /* Vt */
218: { NULL, posts_text }, /* Xr */
1.1 kristaps 219: { NULL, posts_text }, /* %A */
1.114 schwarze 220: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 221: { NULL, posts_text }, /* %D */
1.1 kristaps 222: { NULL, posts_text }, /* %I */
223: { NULL, posts_text }, /* %J */
1.114 schwarze 224: { NULL, posts_hyphtext }, /* %N */
225: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 226: { NULL, posts_text }, /* %P */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %R */
228: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 229: { NULL, posts_text }, /* %V */
230: { NULL, NULL }, /* Ac */
231: { NULL, NULL }, /* Ao */
1.78 schwarze 232: { NULL, NULL }, /* Aq */
1.128 schwarze 233: { NULL, posts_at }, /* At */
1.1 kristaps 234: { NULL, NULL }, /* Bc */
235: { NULL, posts_bf }, /* Bf */
236: { NULL, NULL }, /* Bo */
1.78 schwarze 237: { NULL, NULL }, /* Bq */
1.1 kristaps 238: { NULL, NULL }, /* Bsx */
1.87 schwarze 239: { NULL, posts_bx }, /* Bx */
1.1 kristaps 240: { NULL, posts_bool }, /* Db */
241: { NULL, NULL }, /* Dc */
242: { NULL, NULL }, /* Do */
1.78 schwarze 243: { NULL, NULL }, /* Dq */
1.1 kristaps 244: { NULL, NULL }, /* Ec */
1.128 schwarze 245: { NULL, NULL }, /* Ef */
246: { NULL, NULL }, /* Em */
1.1 kristaps 247: { NULL, NULL }, /* Eo */
248: { NULL, NULL }, /* Fx */
1.128 schwarze 249: { NULL, NULL }, /* Ms */
1.1 kristaps 250: { NULL, posts_notext }, /* No */
1.88 schwarze 251: { NULL, posts_ns }, /* Ns */
1.1 kristaps 252: { NULL, NULL }, /* Nx */
253: { NULL, NULL }, /* Ox */
254: { NULL, NULL }, /* Pc */
1.38 schwarze 255: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 256: { NULL, NULL }, /* Po */
1.78 schwarze 257: { NULL, NULL }, /* Pq */
1.1 kristaps 258: { NULL, NULL }, /* Qc */
1.78 schwarze 259: { NULL, NULL }, /* Ql */
1.1 kristaps 260: { NULL, NULL }, /* Qo */
1.78 schwarze 261: { NULL, NULL }, /* Qq */
1.1 kristaps 262: { NULL, NULL }, /* Re */
1.82 schwarze 263: { NULL, posts_rs }, /* Rs */
1.1 kristaps 264: { NULL, NULL }, /* Sc */
265: { NULL, NULL }, /* So */
1.78 schwarze 266: { NULL, NULL }, /* Sq */
1.128 schwarze 267: { NULL, posts_bool }, /* Sm */
1.114 schwarze 268: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 269: { NULL, NULL }, /* Sy */
270: { NULL, NULL }, /* Tn */
1.1 kristaps 271: { NULL, NULL }, /* Ux */
272: { NULL, NULL }, /* Xc */
273: { NULL, NULL }, /* Xo */
1.128 schwarze 274: { NULL, posts_fo }, /* Fo */
275: { NULL, NULL }, /* Fc */
1.1 kristaps 276: { NULL, NULL }, /* Oo */
277: { NULL, NULL }, /* Oc */
1.76 schwarze 278: { NULL, posts_bk }, /* Bk */
1.1 kristaps 279: { NULL, NULL }, /* Ek */
1.59 schwarze 280: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 281: { NULL, NULL }, /* Hf */
1.136 schwarze 282: { pres_obsolete, NULL }, /* Fr */
1.59 schwarze 283: { NULL, posts_eoln }, /* Ud */
284: { NULL, posts_lb }, /* Lb */
1.128 schwarze 285: { pres_pp, posts_pp }, /* Lp */
286: { NULL, NULL }, /* Lk */
287: { NULL, posts_defaults }, /* Mt */
288: { NULL, NULL }, /* Brq */
289: { NULL, NULL }, /* Bro */
290: { NULL, NULL }, /* Brc */
1.1 kristaps 291: { NULL, posts_text }, /* %C */
1.136 schwarze 292: { pres_obsolete, posts_es }, /* Es */
293: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 294: { NULL, NULL }, /* Dx */
295: { NULL, posts_text }, /* %Q */
1.106 schwarze 296: { NULL, posts_pp }, /* br */
297: { NULL, posts_sp }, /* sp */
1.38 schwarze 298: { NULL, posts_text1 }, /* %U */
1.60 schwarze 299: { NULL, NULL }, /* Ta */
1.125 schwarze 300: { NULL, NULL }, /* ll */
1.1 kristaps 301: };
302:
1.76 schwarze 303: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
304:
305: static const enum mdoct rsord[RSORD_MAX] = {
306: MDOC__A,
307: MDOC__T,
308: MDOC__B,
309: MDOC__I,
310: MDOC__J,
311: MDOC__R,
312: MDOC__N,
313: MDOC__V,
1.104 schwarze 314: MDOC__U,
1.76 schwarze 315: MDOC__P,
316: MDOC__Q,
1.110 schwarze 317: MDOC__C,
1.76 schwarze 318: MDOC__D,
1.110 schwarze 319: MDOC__O
1.76 schwarze 320: };
321:
1.91 schwarze 322: static const char * const secnames[SEC__MAX] = {
323: NULL,
324: "NAME",
325: "LIBRARY",
326: "SYNOPSIS",
327: "DESCRIPTION",
1.126 dlg 328: "CONTEXT",
1.91 schwarze 329: "IMPLEMENTATION NOTES",
330: "RETURN VALUES",
331: "ENVIRONMENT",
332: "FILES",
333: "EXIT STATUS",
334: "EXAMPLES",
335: "DIAGNOSTICS",
336: "COMPATIBILITY",
337: "ERRORS",
338: "SEE ALSO",
339: "STANDARDS",
340: "HISTORY",
341: "AUTHORS",
342: "CAVEATS",
343: "BUGS",
344: "SECURITY CONSIDERATIONS",
345: NULL
346: };
1.1 kristaps 347:
1.128 schwarze 348:
1.1 kristaps 349: int
1.60 schwarze 350: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 351: {
352: v_pre *p;
353: int line, pos;
1.61 schwarze 354: char *tp;
1.1 kristaps 355:
1.84 schwarze 356: switch (n->type) {
1.128 schwarze 357: case MDOC_TEXT:
1.1 kristaps 358: tp = n->string;
359: line = n->line;
360: pos = n->pos;
1.76 schwarze 361: check_text(mdoc, line, pos, tp);
1.84 schwarze 362: /* FALLTHROUGH */
1.128 schwarze 363: case MDOC_TBL:
1.84 schwarze 364: /* FALLTHROUGH */
1.128 schwarze 365: case MDOC_EQN:
1.90 schwarze 366: /* FALLTHROUGH */
1.128 schwarze 367: case MDOC_ROOT:
1.76 schwarze 368: return(1);
1.84 schwarze 369: default:
370: break;
1.1 kristaps 371: }
372:
1.76 schwarze 373: check_args(mdoc, n);
374:
1.1 kristaps 375: if (NULL == mdoc_valids[n->tok].pre)
376: return(1);
377: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 schwarze 378: if ( ! (*p)(mdoc, n))
1.1 kristaps 379: return(0);
380: return(1);
381: }
382:
383: int
384: mdoc_valid_post(struct mdoc *mdoc)
385: {
386: v_post *p;
387:
388: if (MDOC_VALID & mdoc->last->flags)
389: return(1);
390: mdoc->last->flags |= MDOC_VALID;
391:
1.84 schwarze 392: switch (mdoc->last->type) {
1.128 schwarze 393: case MDOC_TEXT:
1.90 schwarze 394: /* FALLTHROUGH */
1.128 schwarze 395: case MDOC_EQN:
1.84 schwarze 396: /* FALLTHROUGH */
1.128 schwarze 397: case MDOC_TBL:
1.1 kristaps 398: return(1);
1.128 schwarze 399: case MDOC_ROOT:
1.1 kristaps 400: return(post_root(mdoc));
1.84 schwarze 401: default:
402: break;
403: }
1.1 kristaps 404:
405: if (NULL == mdoc_valids[mdoc->last->tok].post)
406: return(1);
407: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 408: if ( ! (*p)(mdoc))
1.1 kristaps 409: return(0);
410:
411: return(1);
412: }
413:
1.72 schwarze 414: static int
1.128 schwarze 415: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 416: enum check_lvl lvl, enum check_ineq ineq, int val)
417: {
418: const char *p;
1.83 schwarze 419: enum mandocerr t;
1.72 schwarze 420:
1.109 schwarze 421: if (mdoc->last->type != type)
1.72 schwarze 422: return(1);
1.128 schwarze 423:
1.72 schwarze 424: switch (ineq) {
1.128 schwarze 425: case CHECK_LT:
1.72 schwarze 426: p = "less than ";
1.109 schwarze 427: if (mdoc->last->nchild < val)
1.72 schwarze 428: return(1);
429: break;
1.128 schwarze 430: case CHECK_GT:
1.83 schwarze 431: p = "more than ";
1.109 schwarze 432: if (mdoc->last->nchild > val)
1.72 schwarze 433: return(1);
434: break;
1.128 schwarze 435: case CHECK_EQ:
1.72 schwarze 436: p = "";
1.109 schwarze 437: if (val == mdoc->last->nchild)
1.72 schwarze 438: return(1);
439: break;
1.76 schwarze 440: default:
441: abort();
442: /* NOTREACHED */
1.72 schwarze 443: }
444:
1.83 schwarze 445: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 446: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
447: mdoc->last->pos, "want %s%d children (have %d)",
448: p, val, mdoc->last->nchild);
1.91 schwarze 449: return(1);
1.72 schwarze 450: }
451:
452: static int
453: berr_ge1(POST_ARGS)
454: {
455:
1.83 schwarze 456: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 457: }
458:
459: static int
460: bwarn_ge1(POST_ARGS)
461: {
462: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
463: }
464:
465: static int
1.83 schwarze 466: ewarn_eq0(POST_ARGS)
1.72 schwarze 467: {
1.83 schwarze 468: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 469: }
1.1 kristaps 470:
1.72 schwarze 471: static int
1.83 schwarze 472: ewarn_eq1(POST_ARGS)
1.1 kristaps 473: {
1.83 schwarze 474: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 475: }
1.1 kristaps 476:
1.72 schwarze 477: static int
478: ewarn_ge1(POST_ARGS)
479: {
480: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 481: }
482:
1.72 schwarze 483: static int
1.83 schwarze 484: ewarn_le1(POST_ARGS)
1.72 schwarze 485: {
1.83 schwarze 486: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 487: }
1.1 kristaps 488:
1.72 schwarze 489: static int
1.83 schwarze 490: hwarn_eq0(POST_ARGS)
1.72 schwarze 491: {
1.83 schwarze 492: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 493: }
1.1 kristaps 494:
1.72 schwarze 495: static int
1.83 schwarze 496: hwarn_eq1(POST_ARGS)
1.72 schwarze 497: {
1.83 schwarze 498: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 499: }
500:
1.72 schwarze 501: static int
1.83 schwarze 502: hwarn_ge1(POST_ARGS)
1.72 schwarze 503: {
1.83 schwarze 504: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 505: }
1.1 kristaps 506:
1.76 schwarze 507: static void
1.109 schwarze 508: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 509: {
510: int i;
511:
512: if (NULL == n->args)
1.76 schwarze 513: return;
1.1 kristaps 514:
515: assert(n->args->argc);
516: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 517: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 518: }
519:
1.76 schwarze 520: static void
1.109 schwarze 521: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 522: {
523: int i;
524:
525: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 526: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 527: }
528:
1.76 schwarze 529: static void
1.109 schwarze 530: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 531: {
1.95 schwarze 532: char *cp;
1.65 schwarze 533:
1.109 schwarze 534: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 535: return;
536:
537: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 538: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
539: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 540: }
541:
542: static int
543: pre_display(PRE_ARGS)
544: {
545: struct mdoc_node *node;
546:
547: if (MDOC_BLOCK != n->type)
548: return(1);
549:
1.128 schwarze 550: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 551: if (MDOC_BLOCK == node->type)
552: if (MDOC_Bd == node->tok)
553: break;
1.76 schwarze 554:
1.74 schwarze 555: if (node)
1.138 schwarze 556: mandoc_vmsg(MANDOCERR_BD_NEST,
557: mdoc->parse, n->line, n->pos,
558: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 559:
1.74 schwarze 560: return(1);
1.1 kristaps 561: }
562:
563: static int
564: pre_bl(PRE_ARGS)
565: {
1.145 schwarze 566: struct mdoc_node *np;
1.156 schwarze 567: struct mdoc_argv *argv, *wa;
1.145 schwarze 568: int i;
1.156 schwarze 569: enum mdocargt mdoclt;
1.65 schwarze 570: enum mdoc_list lt;
1.1 kristaps 571:
1.60 schwarze 572: if (MDOC_BLOCK != n->type) {
1.65 schwarze 573: if (ENDBODY_NOT != n->end) {
574: assert(n->pending);
575: np = n->pending->parent;
576: } else
577: np = n->parent;
578:
579: assert(np);
580: assert(MDOC_BLOCK == np->type);
581: assert(MDOC_Bl == np->tok);
1.1 kristaps 582: return(1);
1.55 schwarze 583: }
1.1 kristaps 584:
1.128 schwarze 585: /*
1.60 schwarze 586: * First figure out which kind of list to use: bind ourselves to
587: * the first mentioned list type and warn about any remaining
588: * ones. If we find no list type, we default to LIST_item.
589: */
1.1 kristaps 590:
1.156 schwarze 591: wa = n->args->argv;
592: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 593: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 594: argv = n->args->argv + i;
1.60 schwarze 595: lt = LIST__NONE;
1.145 schwarze 596: switch (argv->arg) {
1.60 schwarze 597: /* Set list types. */
1.128 schwarze 598: case MDOC_Bullet:
1.60 schwarze 599: lt = LIST_bullet;
600: break;
1.128 schwarze 601: case MDOC_Dash:
1.60 schwarze 602: lt = LIST_dash;
603: break;
1.128 schwarze 604: case MDOC_Enum:
1.60 schwarze 605: lt = LIST_enum;
606: break;
1.128 schwarze 607: case MDOC_Hyphen:
1.60 schwarze 608: lt = LIST_hyphen;
609: break;
1.128 schwarze 610: case MDOC_Item:
1.60 schwarze 611: lt = LIST_item;
612: break;
1.128 schwarze 613: case MDOC_Tag:
1.60 schwarze 614: lt = LIST_tag;
615: break;
1.128 schwarze 616: case MDOC_Diag:
1.60 schwarze 617: lt = LIST_diag;
618: break;
1.128 schwarze 619: case MDOC_Hang:
1.60 schwarze 620: lt = LIST_hang;
621: break;
1.128 schwarze 622: case MDOC_Ohang:
1.60 schwarze 623: lt = LIST_ohang;
624: break;
1.128 schwarze 625: case MDOC_Inset:
1.60 schwarze 626: lt = LIST_inset;
627: break;
1.128 schwarze 628: case MDOC_Column:
1.60 schwarze 629: lt = LIST_column;
630: break;
631: /* Set list arguments. */
1.128 schwarze 632: case MDOC_Compact:
1.145 schwarze 633: if (n->norm->Bl.comp)
634: mandoc_msg(MANDOCERR_ARG_REP,
635: mdoc->parse, argv->line,
636: argv->pos, "Bl -compact");
637: n->norm->Bl.comp = 1;
1.60 schwarze 638: break;
1.128 schwarze 639: case MDOC_Width:
1.156 schwarze 640: wa = argv;
1.145 schwarze 641: if (0 == argv->sz) {
642: mandoc_msg(MANDOCERR_ARG_EMPTY,
643: mdoc->parse, argv->line,
644: argv->pos, "Bl -width");
645: n->norm->Bl.width = "0n";
1.101 schwarze 646: break;
647: }
1.145 schwarze 648: if (NULL != n->norm->Bl.width)
649: mandoc_vmsg(MANDOCERR_ARG_REP,
650: mdoc->parse, argv->line,
651: argv->pos, "Bl -width %s",
652: argv->value[0]);
653: n->norm->Bl.width = argv->value[0];
1.5 schwarze 654: break;
1.128 schwarze 655: case MDOC_Offset:
1.145 schwarze 656: if (0 == argv->sz) {
657: mandoc_msg(MANDOCERR_ARG_EMPTY,
658: mdoc->parse, argv->line,
659: argv->pos, "Bl -offset");
1.61 schwarze 660: break;
661: }
1.145 schwarze 662: if (NULL != n->norm->Bl.offs)
663: mandoc_vmsg(MANDOCERR_ARG_REP,
664: mdoc->parse, argv->line,
665: argv->pos, "Bl -offset %s",
666: argv->value[0]);
667: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 668: break;
1.66 schwarze 669: default:
670: continue;
1.1 kristaps 671: }
1.146 schwarze 672: if (LIST__NONE == lt)
673: continue;
1.156 schwarze 674: mdoclt = argv->arg;
1.1 kristaps 675:
1.60 schwarze 676: /* Check: multiple list types. */
677:
1.146 schwarze 678: if (LIST__NONE != n->norm->Bl.type) {
1.157 ! schwarze 679: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 680: mdoc->parse, n->line, n->pos,
1.157 ! schwarze 681: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 682: continue;
1.65 schwarze 683: }
1.60 schwarze 684:
685: /* The list type should come first. */
686:
1.146 schwarze 687: if (n->norm->Bl.width ||
688: n->norm->Bl.offs ||
689: n->norm->Bl.comp)
1.157 ! schwarze 690: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
! 691: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 692: mdoc_argnames[n->args->argv[0].arg]);
693:
694: n->norm->Bl.type = lt;
695: if (LIST_column == lt) {
696: n->norm->Bl.ncols = argv->sz;
697: n->norm->Bl.cols = (void *)argv->value;
698: }
1.60 schwarze 699: }
700:
701: /* Allow lists to default to LIST_item. */
702:
1.82 schwarze 703: if (LIST__NONE == n->norm->Bl.type) {
1.157 ! schwarze 704: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
! 705: n->line, n->pos, "Bl");
1.82 schwarze 706: n->norm->Bl.type = LIST_item;
1.55 schwarze 707: }
1.1 kristaps 708:
1.128 schwarze 709: /*
1.5 schwarze 710: * Validate the width field. Some list types don't need width
711: * types and should be warned about them. Others should have it
1.103 schwarze 712: * and must also be warned. Yet others have a default and need
713: * no warning.
1.5 schwarze 714: */
715:
1.82 schwarze 716: switch (n->norm->Bl.type) {
1.128 schwarze 717: case LIST_tag:
1.103 schwarze 718: if (NULL == n->norm->Bl.width)
1.157 ! schwarze 719: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
! 720: n->line, n->pos, "Bl -tag");
1.76 schwarze 721: break;
1.128 schwarze 722: case LIST_column:
1.1 kristaps 723: /* FALLTHROUGH */
1.128 schwarze 724: case LIST_diag:
1.1 kristaps 725: /* FALLTHROUGH */
1.128 schwarze 726: case LIST_ohang:
1.40 schwarze 727: /* FALLTHROUGH */
1.128 schwarze 728: case LIST_inset:
1.1 kristaps 729: /* FALLTHROUGH */
1.128 schwarze 730: case LIST_item:
1.82 schwarze 731: if (n->norm->Bl.width)
1.156 schwarze 732: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
733: wa->line, wa->pos, "Bl -%s",
734: mdoc_argnames[mdoclt]);
1.103 schwarze 735: break;
1.128 schwarze 736: case LIST_bullet:
1.103 schwarze 737: /* FALLTHROUGH */
1.128 schwarze 738: case LIST_dash:
1.103 schwarze 739: /* FALLTHROUGH */
1.128 schwarze 740: case LIST_hyphen:
1.103 schwarze 741: if (NULL == n->norm->Bl.width)
742: n->norm->Bl.width = "2n";
743: break;
1.128 schwarze 744: case LIST_enum:
1.103 schwarze 745: if (NULL == n->norm->Bl.width)
746: n->norm->Bl.width = "3n";
1.75 schwarze 747: break;
1.5 schwarze 748: default:
749: break;
750: }
751:
1.1 kristaps 752: return(1);
753: }
754:
755: static int
756: pre_bd(PRE_ARGS)
757: {
1.145 schwarze 758: struct mdoc_node *np;
759: struct mdoc_argv *argv;
760: int i;
1.128 schwarze 761: enum mdoc_disp dt;
1.1 kristaps 762:
1.61 schwarze 763: if (MDOC_BLOCK != n->type) {
1.65 schwarze 764: if (ENDBODY_NOT != n->end) {
765: assert(n->pending);
766: np = n->pending->parent;
767: } else
768: np = n->parent;
769:
770: assert(np);
771: assert(MDOC_BLOCK == np->type);
772: assert(MDOC_Bd == np->tok);
1.1 kristaps 773: return(1);
1.55 schwarze 774: }
1.1 kristaps 775:
1.61 schwarze 776: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 777: argv = n->args->argv + i;
1.61 schwarze 778: dt = DISP__NONE;
779:
1.145 schwarze 780: switch (argv->arg) {
1.128 schwarze 781: case MDOC_Centred:
1.149 schwarze 782: dt = DISP_centered;
1.61 schwarze 783: break;
1.128 schwarze 784: case MDOC_Ragged:
1.61 schwarze 785: dt = DISP_ragged;
786: break;
1.128 schwarze 787: case MDOC_Unfilled:
1.61 schwarze 788: dt = DISP_unfilled;
789: break;
1.128 schwarze 790: case MDOC_Filled:
1.61 schwarze 791: dt = DISP_filled;
792: break;
1.128 schwarze 793: case MDOC_Literal:
1.61 schwarze 794: dt = DISP_literal;
795: break;
1.128 schwarze 796: case MDOC_File:
1.157 ! schwarze 797: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
! 798: n->line, n->pos, NULL);
1.61 schwarze 799: return(0);
1.128 schwarze 800: case MDOC_Offset:
1.145 schwarze 801: if (0 == argv->sz) {
802: mandoc_msg(MANDOCERR_ARG_EMPTY,
803: mdoc->parse, argv->line,
804: argv->pos, "Bd -offset");
1.1 kristaps 805: break;
1.61 schwarze 806: }
1.145 schwarze 807: if (NULL != n->norm->Bd.offs)
808: mandoc_vmsg(MANDOCERR_ARG_REP,
809: mdoc->parse, argv->line,
810: argv->pos, "Bd -offset %s",
811: argv->value[0]);
812: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 813: break;
1.128 schwarze 814: case MDOC_Compact:
1.145 schwarze 815: if (n->norm->Bd.comp)
816: mandoc_msg(MANDOCERR_ARG_REP,
817: mdoc->parse, argv->line,
818: argv->pos, "Bd -compact");
819: n->norm->Bd.comp = 1;
1.61 schwarze 820: break;
1.1 kristaps 821: default:
1.61 schwarze 822: abort();
823: /* NOTREACHED */
1.1 kristaps 824: }
1.146 schwarze 825: if (DISP__NONE == dt)
826: continue;
1.61 schwarze 827:
1.146 schwarze 828: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 829: n->norm->Bd.type = dt;
1.146 schwarze 830: else
1.157 ! schwarze 831: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 832: mdoc->parse, n->line, n->pos,
1.157 ! schwarze 833: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 834: }
835:
1.82 schwarze 836: if (DISP__NONE == n->norm->Bd.type) {
1.157 ! schwarze 837: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
! 838: n->line, n->pos, "Bd");
1.82 schwarze 839: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 840: }
841:
842: return(1);
1.1 kristaps 843: }
844:
845: static int
846: pre_an(PRE_ARGS)
847: {
1.156 schwarze 848: struct mdoc_argv *argv;
849: size_t i;
1.1 kristaps 850:
1.156 schwarze 851: if (n->args == NULL)
1.1 kristaps 852: return(1);
1.128 schwarze 853:
1.156 schwarze 854: for (i = 1; i < n->args->argc; i++) {
855: argv = n->args->argv + i;
856: mandoc_vmsg(MANDOCERR_AN_REP,
857: mdoc->parse, argv->line, argv->pos,
858: "An -%s", mdoc_argnames[argv->arg]);
859: }
1.72 schwarze 860:
1.156 schwarze 861: argv = n->args->argv;
862: if (argv->arg == MDOC_Split)
1.82 schwarze 863: n->norm->An.auth = AUTH_split;
1.156 schwarze 864: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 865: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 866: else
867: abort();
868:
869: return(1);
1.1 kristaps 870: }
871:
872: static int
1.76 schwarze 873: pre_std(PRE_ARGS)
1.60 schwarze 874: {
875:
1.76 schwarze 876: if (n->args && 1 == n->args->argc)
877: if (MDOC_Std == n->args->argv[0].arg)
878: return(1);
1.60 schwarze 879:
1.143 schwarze 880: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
881: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 882: return(1);
883: }
884:
885: static int
1.136 schwarze 886: pre_obsolete(PRE_ARGS)
887: {
888:
889: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
890: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
891: n->line, n->pos, mdoc_macronames[n->tok]);
892: return(1);
893: }
894:
895: static int
1.1 kristaps 896: pre_dt(PRE_ARGS)
897: {
1.40 schwarze 898:
1.89 schwarze 899: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 900: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
901: n->line, n->pos, "Dt");
1.76 schwarze 902:
1.1 kristaps 903: if (mdoc->meta.title)
1.135 schwarze 904: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
905: n->line, n->pos, "Dt");
1.76 schwarze 906:
1.1 kristaps 907: return(1);
908: }
909:
910: static int
911: pre_os(PRE_ARGS)
912: {
913:
1.89 schwarze 914: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 915: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
916: n->line, n->pos, "Os");
1.76 schwarze 917:
1.1 kristaps 918: if (mdoc->meta.os)
1.135 schwarze 919: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
920: n->line, n->pos, "Os");
1.76 schwarze 921:
1.1 kristaps 922: return(1);
923: }
924:
925: static int
926: pre_dd(PRE_ARGS)
927: {
928:
929: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 930: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
931: n->line, n->pos, "Dd");
1.76 schwarze 932:
1.1 kristaps 933: if (mdoc->meta.date)
1.135 schwarze 934: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
935: n->line, n->pos, "Dd");
1.76 schwarze 936:
1.1 kristaps 937: return(1);
938: }
939:
940: static int
941: post_bf(POST_ARGS)
942: {
1.144 schwarze 943: struct mdoc_node *np, *nch;
1.66 schwarze 944: enum mdocargt arg;
1.65 schwarze 945:
946: /*
947: * Unlike other data pointers, these are "housed" by the HEAD
948: * element, which contains the goods.
949: */
1.1 kristaps 950:
1.65 schwarze 951: if (MDOC_HEAD != mdoc->last->type) {
952: if (ENDBODY_NOT != mdoc->last->end) {
953: assert(mdoc->last->pending);
954: np = mdoc->last->pending->parent->head;
955: } else if (MDOC_BLOCK != mdoc->last->type) {
956: np = mdoc->last->parent->head;
1.128 schwarze 957: } else
1.65 schwarze 958: np = mdoc->last->head;
959:
960: assert(np);
961: assert(MDOC_HEAD == np->type);
962: assert(MDOC_Bf == np->tok);
1.1 kristaps 963: return(1);
1.65 schwarze 964: }
965:
966: np = mdoc->last;
967: assert(MDOC_BLOCK == np->parent->type);
968: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 969:
1.144 schwarze 970: /* Check the number of arguments. */
1.1 kristaps 971:
1.144 schwarze 972: nch = np->child;
973: if (NULL == np->parent->args) {
974: if (NULL == nch) {
1.157 ! schwarze 975: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
! 976: np->line, np->pos, "Bf");
1.144 schwarze 977: return(1);
978: }
979: nch = nch->next;
1.76 schwarze 980: }
1.144 schwarze 981: if (NULL != nch)
982: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
983: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 984:
985: /* Extract argument into data. */
1.128 schwarze 986:
1.65 schwarze 987: if (np->parent->args) {
988: arg = np->parent->args->argv[0].arg;
989: if (MDOC_Emphasis == arg)
1.82 schwarze 990: np->norm->Bf.font = FONT_Em;
1.65 schwarze 991: else if (MDOC_Literal == arg)
1.82 schwarze 992: np->norm->Bf.font = FONT_Li;
1.65 schwarze 993: else if (MDOC_Symbolic == arg)
1.82 schwarze 994: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 995: else
996: abort();
1.10 schwarze 997: return(1);
1.55 schwarze 998: }
1.1 kristaps 999:
1.65 schwarze 1000: /* Extract parameter into data. */
1.1 kristaps 1001:
1.65 schwarze 1002: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1003: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1004: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1005: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1006: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1007: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1008: else
1.144 schwarze 1009: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1010: np->child->line, np->child->pos,
1011: "Bf %s", np->child->string);
1.1 kristaps 1012:
1.65 schwarze 1013: return(1);
1.27 schwarze 1014: }
1015:
1016: static int
1017: post_lb(POST_ARGS)
1018: {
1.130 schwarze 1019: struct mdoc_node *n;
1020: const char *stdlibname;
1021: char *libname;
1.76 schwarze 1022:
1.83 schwarze 1023: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1024:
1.130 schwarze 1025: n = mdoc->last->child;
1.76 schwarze 1026:
1.130 schwarze 1027: assert(n);
1028: assert(MDOC_TEXT == n->type);
1.27 schwarze 1029:
1.130 schwarze 1030: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1031: mandoc_asprintf(&libname,
1032: "library \\(lq%s\\(rq", n->string);
1033: else
1034: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1035:
1.130 schwarze 1036: free(n->string);
1037: n->string = libname;
1.76 schwarze 1038: return(1);
1.59 schwarze 1039: }
1040:
1041: static int
1042: post_eoln(POST_ARGS)
1043: {
1.144 schwarze 1044: const struct mdoc_node *n;
1.59 schwarze 1045:
1.144 schwarze 1046: n = mdoc->last;
1047: if (n->child)
1048: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1049: mdoc->parse, n->line, n->pos,
1050: "%s %s", mdoc_macronames[n->tok],
1051: n->child->string);
1.76 schwarze 1052: return(1);
1.42 schwarze 1053: }
1054:
1055: static int
1056: post_vt(POST_ARGS)
1057: {
1058: const struct mdoc_node *n;
1059:
1060: /*
1061: * The Vt macro comes in both ELEM and BLOCK form, both of which
1062: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1063: * behaviour). ELEM types must have a child, which is already
1064: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1065: * specifically the BODY, should only have TEXT children.
1066: */
1067:
1068: if (MDOC_BODY != mdoc->last->type)
1069: return(1);
1.128 schwarze 1070:
1.42 schwarze 1071: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1072: if (MDOC_TEXT != n->type)
1.139 schwarze 1073: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1074: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1075:
1076: return(1);
1.1 kristaps 1077: }
1078:
1079: static int
1080: post_nm(POST_ARGS)
1081: {
1082:
1.105 schwarze 1083: if (NULL != mdoc->meta.name)
1084: return(1);
1.76 schwarze 1085:
1.124 schwarze 1086: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1087:
1.150 schwarze 1088: if (NULL == mdoc->meta.name)
1.157 ! schwarze 1089: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
! 1090: mdoc->last->line, mdoc->last->pos, "Nm");
1.76 schwarze 1091: return(1);
1092: }
1093:
1094: static int
1095: post_literal(POST_ARGS)
1096: {
1.128 schwarze 1097:
1.76 schwarze 1098: /*
1099: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1100: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1101: * this in literal mode, but it doesn't hurt to just switch it
1102: * off in general since displays can't be nested.
1103: */
1104:
1105: if (MDOC_BODY == mdoc->last->type)
1106: mdoc->flags &= ~MDOC_LITERAL;
1107:
1108: return(1);
1.1 kristaps 1109: }
1110:
1.76 schwarze 1111: static int
1112: post_defaults(POST_ARGS)
1113: {
1114: struct mdoc_node *nn;
1115:
1116: /*
1117: * The `Ar' defaults to "file ..." if no value is provided as an
1118: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1119: * gets an empty string.
1120: */
1121:
1122: if (mdoc->last->child)
1123: return(1);
1.128 schwarze 1124:
1.76 schwarze 1125: nn = mdoc->last;
1126: mdoc->next = MDOC_NEXT_CHILD;
1127:
1128: switch (nn->tok) {
1.128 schwarze 1129: case MDOC_Ar:
1.76 schwarze 1130: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1131: return(0);
1132: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1133: return(0);
1134: break;
1.128 schwarze 1135: case MDOC_At:
1.76 schwarze 1136: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1137: return(0);
1138: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1139: return(0);
1140: break;
1.128 schwarze 1141: case MDOC_Li:
1.76 schwarze 1142: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1143: return(0);
1144: break;
1.128 schwarze 1145: case MDOC_Pa:
1.76 schwarze 1146: /* FALLTHROUGH */
1.128 schwarze 1147: case MDOC_Mt:
1.76 schwarze 1148: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1149: return(0);
1150: break;
1151: default:
1152: abort();
1153: /* NOTREACHED */
1.128 schwarze 1154: }
1.76 schwarze 1155:
1156: mdoc->last = nn;
1157: return(1);
1158: }
1.1 kristaps 1159:
1160: static int
1161: post_at(POST_ARGS)
1162: {
1.131 schwarze 1163: struct mdoc_node *n;
1164: const char *std_att;
1165: char *att;
1.1 kristaps 1166:
1.76 schwarze 1167: /*
1168: * If we have a child, look it up in the standard keys. If a
1169: * key exist, use that instead of the child; if it doesn't,
1170: * prefix "AT&T UNIX " to the existing data.
1171: */
1.128 schwarze 1172:
1.131 schwarze 1173: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1174: return(1);
1.76 schwarze 1175:
1.131 schwarze 1176: assert(MDOC_TEXT == n->type);
1177: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.157 ! schwarze 1178: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
! 1179: n->line, n->pos, "At %s", n->string);
1.131 schwarze 1180: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1181: } else
1182: att = mandoc_strdup(std_att);
1.76 schwarze 1183:
1.131 schwarze 1184: free(n->string);
1185: n->string = att;
1.76 schwarze 1186: return(1);
1.1 kristaps 1187: }
1188:
1189: static int
1190: post_an(POST_ARGS)
1191: {
1.65 schwarze 1192: struct mdoc_node *np;
1.1 kristaps 1193:
1.65 schwarze 1194: np = mdoc->last;
1.85 schwarze 1195: if (AUTH__NONE == np->norm->An.auth) {
1196: if (0 == np->child)
1197: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1198: } else if (np->child)
1.83 schwarze 1199: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1200:
1.136 schwarze 1201: return(1);
1202: }
1203:
1204: static int
1205: post_en(POST_ARGS)
1206: {
1207:
1208: if (MDOC_BLOCK == mdoc->last->type)
1209: mdoc->last->norm->Es = mdoc->last_es;
1210: return(1);
1211: }
1212:
1213: static int
1214: post_es(POST_ARGS)
1215: {
1216:
1217: mdoc->last_es = mdoc->last;
1.76 schwarze 1218: return(1);
1.1 kristaps 1219: }
1220:
1221: static int
1222: post_it(POST_ARGS)
1223: {
1.91 schwarze 1224: int i, cols;
1.60 schwarze 1225: enum mdoc_list lt;
1.142 schwarze 1226: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1227:
1.142 schwarze 1228: nit = mdoc->last;
1229: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1230: return(1);
1231:
1.142 schwarze 1232: nbl = nit->parent->parent;
1233: lt = nbl->norm->Bl.type;
1.60 schwarze 1234:
1235: switch (lt) {
1.128 schwarze 1236: case LIST_tag:
1.142 schwarze 1237: /* FALLTHROUGH */
1.128 schwarze 1238: case LIST_hang:
1.1 kristaps 1239: /* FALLTHROUGH */
1.128 schwarze 1240: case LIST_ohang:
1.1 kristaps 1241: /* FALLTHROUGH */
1.128 schwarze 1242: case LIST_inset:
1.1 kristaps 1243: /* FALLTHROUGH */
1.128 schwarze 1244: case LIST_diag:
1.142 schwarze 1245: if (NULL == nit->head->child)
1.157 ! schwarze 1246: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1247: mdoc->parse, nit->line, nit->pos,
1.157 ! schwarze 1248: "Bl -%s It",
1.142 schwarze 1249: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1250: break;
1.128 schwarze 1251: case LIST_bullet:
1.1 kristaps 1252: /* FALLTHROUGH */
1.128 schwarze 1253: case LIST_dash:
1.1 kristaps 1254: /* FALLTHROUGH */
1.128 schwarze 1255: case LIST_enum:
1.1 kristaps 1256: /* FALLTHROUGH */
1.128 schwarze 1257: case LIST_hyphen:
1.142 schwarze 1258: if (NULL == nit->body->child)
1.157 ! schwarze 1259: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1260: mdoc->parse, nit->line, nit->pos,
1.157 ! schwarze 1261: "Bl -%s It",
1.143 schwarze 1262: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1263: /* FALLTHROUGH */
1.128 schwarze 1264: case LIST_item:
1.142 schwarze 1265: if (NULL != nit->head->child)
1.144 schwarze 1266: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1267: mdoc->parse, nit->line, nit->pos,
1268: "It %s", nit->head->child->string);
1.1 kristaps 1269: break;
1.128 schwarze 1270: case LIST_column:
1.142 schwarze 1271: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1272:
1.142 schwarze 1273: assert(NULL == nit->head->child);
1.60 schwarze 1274:
1.142 schwarze 1275: for (i = 0, nch = nit->child; nch; nch = nch->next)
1276: if (MDOC_BODY == nch->type)
1.60 schwarze 1277: i++;
1278:
1.154 schwarze 1279: if (i < cols || i > cols + 1)
1280: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1281: mdoc->parse, nit->line, nit->pos,
1282: "columns == %d (have %d)", cols, i);
1283: break;
1.1 kristaps 1284: default:
1.143 schwarze 1285: abort();
1.1 kristaps 1286: }
1287:
1288: return(1);
1289: }
1290:
1291: static int
1.128 schwarze 1292: post_bl_block(POST_ARGS)
1.11 schwarze 1293: {
1.107 schwarze 1294: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1295:
1.76 schwarze 1296: /*
1297: * These are fairly complicated, so we've broken them into two
1298: * functions. post_bl_block_tag() is called when a -tag is
1299: * specified, but no -width (it must be guessed). The second
1300: * when a -width is specified (macro indicators must be
1301: * rewritten into real lengths).
1302: */
1303:
1304: n = mdoc->last;
1.11 schwarze 1305:
1.128 schwarze 1306: if (LIST_tag == n->norm->Bl.type &&
1307: NULL == n->norm->Bl.width) {
1.76 schwarze 1308: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1309: return(0);
1.107 schwarze 1310: assert(n->norm->Bl.width);
1.82 schwarze 1311: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1312: if ( ! post_bl_block_width(mdoc))
1313: return(0);
1.107 schwarze 1314: assert(n->norm->Bl.width);
1315: }
1.11 schwarze 1316:
1.107 schwarze 1317: for (ni = n->body->child; ni; ni = ni->next) {
1318: if (NULL == ni->body)
1319: continue;
1320: nc = ni->body->last;
1321: while (NULL != nc) {
1322: switch (nc->tok) {
1.128 schwarze 1323: case MDOC_Pp:
1.107 schwarze 1324: /* FALLTHROUGH */
1.128 schwarze 1325: case MDOC_Lp:
1.107 schwarze 1326: /* FALLTHROUGH */
1.128 schwarze 1327: case MDOC_br:
1.107 schwarze 1328: break;
1329: default:
1330: nc = NULL;
1331: continue;
1332: }
1333: if (NULL == ni->next) {
1.137 schwarze 1334: mandoc_msg(MANDOCERR_PAR_MOVE,
1335: mdoc->parse, nc->line, nc->pos,
1336: mdoc_macronames[nc->tok]);
1.107 schwarze 1337: if ( ! mdoc_node_relink(mdoc, nc))
1338: return(0);
1339: } else if (0 == n->norm->Bl.comp &&
1340: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1341: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1342: mdoc->parse, nc->line, nc->pos,
1343: "%s before It",
1344: mdoc_macronames[nc->tok]);
1.107 schwarze 1345: mdoc_node_delete(mdoc, nc);
1346: } else
1347: break;
1348: nc = ni->body->last;
1349: }
1350: }
1.76 schwarze 1351: return(1);
1.11 schwarze 1352: }
1353:
1354: static int
1.76 schwarze 1355: post_bl_block_width(POST_ARGS)
1.1 kristaps 1356: {
1.76 schwarze 1357: size_t width;
1358: int i;
1359: enum mdoct tok;
1360: struct mdoc_node *n;
1.129 schwarze 1361: char buf[24];
1.1 kristaps 1362:
1.76 schwarze 1363: n = mdoc->last;
1.1 kristaps 1364:
1.41 schwarze 1365: /*
1.76 schwarze 1366: * Calculate the real width of a list from the -width string,
1367: * which may contain a macro (with a known default width), a
1368: * literal string, or a scaling width.
1369: *
1370: * If the value to -width is a macro, then we re-write it to be
1371: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1372: */
1373:
1.82 schwarze 1374: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1375: width = 6;
1.82 schwarze 1376: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1377: return(1);
1.146 schwarze 1378: else
1379: width = macro2len(tok);
1.1 kristaps 1380:
1.76 schwarze 1381: /* The value already exists: free and reallocate it. */
1382:
1383: assert(n->args);
1384:
1.128 schwarze 1385: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1386: if (MDOC_Width == n->args->argv[i].arg)
1387: break;
1388:
1389: assert(i < (int)n->args->argc);
1390:
1.129 schwarze 1391: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1392: free(n->args->argv[i].value[0]);
1393: n->args->argv[i].value[0] = mandoc_strdup(buf);
1394:
1395: /* Set our width! */
1.82 schwarze 1396: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1397: return(1);
1398: }
1399:
1400: static int
1.76 schwarze 1401: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1402: {
1.76 schwarze 1403: struct mdoc_node *n, *nn;
1404: size_t sz, ssz;
1405: int i;
1.129 schwarze 1406: char buf[24];
1.76 schwarze 1407:
1408: /*
1409: * Calculate the -width for a `Bl -tag' list if it hasn't been
1410: * provided. Uses the first head macro. NOTE AGAIN: this is
1411: * ONLY if the -width argument has NOT been provided. See
1412: * post_bl_block_width() for converting the -width string.
1413: */
1414:
1415: sz = 10;
1416: n = mdoc->last;
1417:
1418: for (nn = n->body->child; nn; nn = nn->next) {
1419: if (MDOC_It != nn->tok)
1420: continue;
1421:
1422: assert(MDOC_BLOCK == nn->type);
1423: nn = nn->head->child;
1424:
1425: if (nn == NULL)
1426: break;
1.1 kristaps 1427:
1.76 schwarze 1428: if (MDOC_TEXT == nn->type) {
1429: sz = strlen(nn->string) + 1;
1.1 kristaps 1430: break;
1.76 schwarze 1431: }
1432:
1.91 schwarze 1433: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1434: sz = ssz;
1435:
1.1 kristaps 1436: break;
1.128 schwarze 1437: }
1.76 schwarze 1438:
1439: /* Defaults to ten ens. */
1440:
1.129 schwarze 1441: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1442:
1.76 schwarze 1443: /*
1444: * We have to dynamically add this to the macro's argument list.
1445: * We're guaranteed that a MDOC_Width doesn't already exist.
1446: */
1.1 kristaps 1447:
1.76 schwarze 1448: assert(n->args);
1449: i = (int)(n->args->argc)++;
1.1 kristaps 1450:
1.132 schwarze 1451: n->args->argv = mandoc_reallocarray(n->args->argv,
1452: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1453:
1.76 schwarze 1454: n->args->argv[i].arg = MDOC_Width;
1455: n->args->argv[i].line = n->line;
1456: n->args->argv[i].pos = n->pos;
1457: n->args->argv[i].sz = 1;
1458: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1459: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1460:
1.76 schwarze 1461: /* Set our width! */
1.82 schwarze 1462: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1463: return(1);
1.1 kristaps 1464: }
1465:
1466: static int
1.128 schwarze 1467: post_bl_head(POST_ARGS)
1.1 kristaps 1468: {
1.76 schwarze 1469: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1470: struct mdoc_argv *argv;
1.76 schwarze 1471: int i, j;
1.1 kristaps 1472:
1.82 schwarze 1473: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1474: /* FIXME: this should be ERROR class... */
1475: return(hwarn_eq0(mdoc));
1.36 schwarze 1476:
1.76 schwarze 1477: /*
1.155 schwarze 1478: * Append old-style lists, where the column width specifiers
1.76 schwarze 1479: * trail as macro parameters, to the new-style ("normal-form")
1480: * lists where they're argument values following -column.
1481: */
1.36 schwarze 1482:
1.155 schwarze 1483: if (mdoc->last->child == NULL)
1.76 schwarze 1484: return(1);
1485:
1486: np = mdoc->last->parent;
1487: assert(np->args);
1488:
1.128 schwarze 1489: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1490: if (MDOC_Column == np->args->argv[j].arg)
1491: break;
1492:
1493: assert(j < (int)np->args->argc);
1494:
1495: /*
1.93 schwarze 1496: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1497: * child nodes, all of which must be TEXT, as arguments for the
1498: * column field. Then, delete the head children.
1499: */
1500:
1.155 schwarze 1501: argv = np->args->argv + j;
1502: i = argv->sz;
1503: argv->sz += mdoc->last->nchild;
1504: argv->value = mandoc_reallocarray(argv->value,
1505: argv->sz, sizeof(char *));
1.76 schwarze 1506:
1.155 schwarze 1507: mdoc->last->norm->Bl.ncols = argv->sz;
1508: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1509:
1.155 schwarze 1510: for (nn = mdoc->last->child; nn; i++) {
1511: argv->value[i] = nn->string;
1.76 schwarze 1512: nn->string = NULL;
1513: nnp = nn;
1514: nn = nn->next;
1515: mdoc_node_delete(NULL, nnp);
1516: }
1517:
1518: mdoc->last->nchild = 0;
1519: mdoc->last->child = NULL;
1520:
1521: return(1);
1522: }
1523:
1524: static int
1525: post_bl(POST_ARGS)
1526: {
1.113 schwarze 1527: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1528: struct mdoc_node *nblock, *nbody; /* of the Bl */
1529: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1530:
1531: nbody = mdoc->last;
1532: switch (nbody->type) {
1.128 schwarze 1533: case MDOC_BLOCK:
1.113 schwarze 1534: return(post_bl_block(mdoc));
1.128 schwarze 1535: case MDOC_HEAD:
1.76 schwarze 1536: return(post_bl_head(mdoc));
1.128 schwarze 1537: case MDOC_BODY:
1.113 schwarze 1538: break;
1539: default:
1.36 schwarze 1540: return(1);
1.113 schwarze 1541: }
1.36 schwarze 1542:
1.113 schwarze 1543: nchild = nbody->child;
1544: while (NULL != nchild) {
1545: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1546: nchild = nchild->next;
1.76 schwarze 1547: continue;
1.79 schwarze 1548: }
1549:
1.139 schwarze 1550: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1551: nchild->line, nchild->pos,
1552: mdoc_macronames[nchild->tok]);
1.113 schwarze 1553:
1554: /*
1555: * Move the node out of the Bl block.
1556: * First, collect all required node pointers.
1557: */
1558:
1559: nblock = nbody->parent;
1560: nprev = nblock->prev;
1561: nparent = nblock->parent;
1562: nnext = nchild->next;
1563:
1564: /*
1565: * Unlink this child.
1566: */
1567:
1568: assert(NULL == nchild->prev);
1569: if (0 == --nbody->nchild) {
1570: nbody->child = NULL;
1571: nbody->last = NULL;
1572: assert(NULL == nnext);
1573: } else {
1574: nbody->child = nnext;
1575: nnext->prev = NULL;
1576: }
1577:
1578: /*
1579: * Relink this child.
1580: */
1581:
1582: nchild->parent = nparent;
1583: nchild->prev = nprev;
1584: nchild->next = nblock;
1585:
1586: nblock->prev = nchild;
1587: nparent->nchild++;
1588: if (NULL == nprev)
1589: nparent->child = nchild;
1590: else
1591: nprev->next = nchild;
1592:
1593: nchild = nnext;
1.76 schwarze 1594: }
1595:
1596: return(1);
1597: }
1598:
1599: static int
1600: ebool(struct mdoc *mdoc)
1601: {
1.146 schwarze 1602: struct mdoc_node *nch;
1603: enum mdoct tok;
1604:
1605: tok = mdoc->last->tok;
1606: nch = mdoc->last->child;
1.76 schwarze 1607:
1.146 schwarze 1608: if (NULL == nch) {
1609: if (MDOC_Sm == tok)
1.140 schwarze 1610: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1611: return(1);
1.83 schwarze 1612: }
1.140 schwarze 1613:
1614: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1615:
1.146 schwarze 1616: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1617:
1.146 schwarze 1618: if (0 == strcmp(nch->string, "on")) {
1619: if (MDOC_Sm == tok)
1.115 schwarze 1620: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1621: return(1);
1.115 schwarze 1622: }
1.146 schwarze 1623: if (0 == strcmp(nch->string, "off")) {
1624: if (MDOC_Sm == tok)
1.115 schwarze 1625: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1626: return(1);
1.115 schwarze 1627: }
1.76 schwarze 1628:
1.146 schwarze 1629: mandoc_vmsg(MANDOCERR_SM_BAD,
1630: mdoc->parse, nch->line, nch->pos,
1631: "%s %s", mdoc_macronames[tok], nch->string);
1632: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1633: }
1634:
1635: static int
1636: post_root(POST_ARGS)
1637: {
1638: struct mdoc_node *n;
1639:
1.152 schwarze 1640: /* Add missing prologue data. */
1.76 schwarze 1641:
1642: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.152 schwarze 1643: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1644: if (mdoc->meta.date == NULL)
1645: mdoc->meta.date = mdoc->quick ?
1646: mandoc_strdup("") :
1647: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1648: if (mdoc->meta.title == NULL)
1649: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1650: if (mdoc->meta.vol == NULL)
1651: mdoc->meta.vol = mandoc_strdup("LOCAL");
1652: if (mdoc->meta.arch == NULL)
1653: mdoc->meta.msec = mandoc_strdup("1");
1654: if (mdoc->meta.os == NULL)
1655: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.76 schwarze 1656: }
1657:
1658: n = mdoc->first;
1659: assert(n);
1.128 schwarze 1660:
1.76 schwarze 1661: /* Check that we begin with a proper `Sh'. */
1662:
1.134 schwarze 1663: if (NULL == n->child)
1664: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1665: else if (MDOC_Sh != n->child->tok)
1666: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1667: n->child->line, n->child->pos,
1668: mdoc_macronames[n->child->tok]);
1.76 schwarze 1669:
1.152 schwarze 1670: return(1);
1.76 schwarze 1671: }
1672:
1673: static int
1674: post_st(POST_ARGS)
1675: {
1.146 schwarze 1676: struct mdoc_node *n, *nch;
1.83 schwarze 1677: const char *p;
1.76 schwarze 1678:
1.146 schwarze 1679: n = mdoc->last;
1680: nch = n->child;
1681:
1682: if (NULL == nch) {
1.141 schwarze 1683: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1684: n->line, n->pos, mdoc_macronames[n->tok]);
1685: mdoc_node_delete(mdoc, n);
1.83 schwarze 1686: return(1);
1687: }
1.76 schwarze 1688:
1.146 schwarze 1689: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1690:
1.146 schwarze 1691: if (NULL == (p = mdoc_a2st(nch->string))) {
1.157 ! schwarze 1692: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
! 1693: nch->line, nch->pos, "St %s", nch->string);
1.146 schwarze 1694: mdoc_node_delete(mdoc, n);
1.76 schwarze 1695: } else {
1.146 schwarze 1696: free(nch->string);
1697: nch->string = mandoc_strdup(p);
1.76 schwarze 1698: }
1699:
1700: return(1);
1701: }
1702:
1703: static int
1704: post_rs(POST_ARGS)
1705: {
1706: struct mdoc_node *nn, *next, *prev;
1707: int i, j;
1708:
1.83 schwarze 1709: switch (mdoc->last->type) {
1.128 schwarze 1710: case MDOC_HEAD:
1.83 schwarze 1711: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1712: return(1);
1.128 schwarze 1713: case MDOC_BODY:
1.83 schwarze 1714: if (mdoc->last->child)
1715: break;
1716: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1717: return(1);
1718: default:
1.76 schwarze 1719: return(1);
1.83 schwarze 1720: }
1.76 schwarze 1721:
1722: /*
1723: * The full `Rs' block needs special handling to order the
1724: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1725: * and correctly order it. This is an insertion sort.
1.76 schwarze 1726: */
1727:
1728: next = NULL;
1729: for (nn = mdoc->last->child->next; nn; nn = next) {
1730: /* Determine order of `nn'. */
1731: for (i = 0; i < RSORD_MAX; i++)
1732: if (rsord[i] == nn->tok)
1733: break;
1734:
1.148 schwarze 1735: if (i == RSORD_MAX) {
1736: mandoc_msg(MANDOCERR_RS_BAD,
1737: mdoc->parse, nn->line, nn->pos,
1738: mdoc_macronames[nn->tok]);
1739: i = -1;
1740: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1741: mdoc->last->norm->Rs.quote_T++;
1742:
1.128 schwarze 1743: /*
1.76 schwarze 1744: * Remove `nn' from the chain. This somewhat
1745: * repeats mdoc_node_unlink(), but since we're
1746: * just re-ordering, there's no need for the
1747: * full unlink process.
1748: */
1.128 schwarze 1749:
1.76 schwarze 1750: if (NULL != (next = nn->next))
1751: next->prev = nn->prev;
1752:
1753: if (NULL != (prev = nn->prev))
1754: prev->next = nn->next;
1755:
1756: nn->prev = nn->next = NULL;
1757:
1.128 schwarze 1758: /*
1.76 schwarze 1759: * Scan back until we reach a node that's
1760: * ordered before `nn'.
1761: */
1762:
1763: for ( ; prev ; prev = prev->prev) {
1764: /* Determine order of `prev'. */
1765: for (j = 0; j < RSORD_MAX; j++)
1766: if (rsord[j] == prev->tok)
1767: break;
1.148 schwarze 1768: if (j == RSORD_MAX)
1769: j = -1;
1.76 schwarze 1770:
1771: if (j <= i)
1772: break;
1773: }
1774:
1775: /*
1776: * Set `nn' back into its correct place in front
1777: * of the `prev' node.
1778: */
1779:
1780: nn->prev = prev;
1781:
1782: if (prev) {
1783: if (prev->next)
1784: prev->next->prev = nn;
1785: nn->next = prev->next;
1786: prev->next = nn;
1787: } else {
1788: mdoc->last->child->prev = nn;
1789: nn->next = mdoc->last->child;
1790: mdoc->last->child = nn;
1.36 schwarze 1791: }
1.76 schwarze 1792: }
1.36 schwarze 1793:
1.114 schwarze 1794: return(1);
1795: }
1796:
1797: /*
1798: * For some arguments of some macros,
1799: * convert all breakable hyphens into ASCII_HYPH.
1800: */
1801: static int
1802: post_hyph(POST_ARGS)
1803: {
1804: struct mdoc_node *n, *nch;
1805: char *cp;
1806:
1807: n = mdoc->last;
1808: switch (n->type) {
1.128 schwarze 1809: case MDOC_HEAD:
1.114 schwarze 1810: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1811: break;
1812: return(1);
1.128 schwarze 1813: case MDOC_BODY:
1.114 schwarze 1814: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1815: break;
1816: return(1);
1.128 schwarze 1817: case MDOC_ELEM:
1.114 schwarze 1818: break;
1819: default:
1820: return(1);
1821: }
1822:
1823: for (nch = n->child; nch; nch = nch->next) {
1824: if (MDOC_TEXT != nch->type)
1825: continue;
1826: cp = nch->string;
1.120 schwarze 1827: if ('\0' == *cp)
1.114 schwarze 1828: continue;
1829: while ('\0' != *(++cp))
1830: if ('-' == *cp &&
1831: isalpha((unsigned char)cp[-1]) &&
1832: isalpha((unsigned char)cp[1]))
1833: *cp = ASCII_HYPH;
1834: }
1.88 schwarze 1835: return(1);
1836: }
1837:
1838: static int
1839: post_ns(POST_ARGS)
1840: {
1841:
1842: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1843: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1844: return(1);
1.1 kristaps 1845: }
1846:
1847: static int
1848: post_sh(POST_ARGS)
1849: {
1850:
1851: if (MDOC_HEAD == mdoc->last->type)
1852: return(post_sh_head(mdoc));
1853: if (MDOC_BODY == mdoc->last->type)
1854: return(post_sh_body(mdoc));
1855:
1856: return(1);
1857: }
1858:
1859: static int
1860: post_sh_body(POST_ARGS)
1861: {
1862: struct mdoc_node *n;
1863:
1.26 schwarze 1864: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1865: return(1);
1866:
1867: /*
1868: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1869: * macros (can have multiple `Nm' and one `Nd'). Note that the
1870: * children of the BODY declaration can also be "text".
1871: */
1872:
1.76 schwarze 1873: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1874: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1875: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1876: return(1);
1877: }
1.1 kristaps 1878:
1879: for ( ; n && n->next; n = n->next) {
1880: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1881: continue;
1882: if (MDOC_TEXT == n->type)
1883: continue;
1.135 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1886: }
1887:
1.34 schwarze 1888: assert(n);
1.25 schwarze 1889: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1890: return(1);
1.76 schwarze 1891:
1.135 schwarze 1892: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1893: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1894: return(1);
1.1 kristaps 1895: }
1896:
1897: static int
1898: post_sh_head(POST_ARGS)
1899: {
1.97 schwarze 1900: struct mdoc_node *n;
1.135 schwarze 1901: const char *goodsec;
1.127 schwarze 1902: char *secname;
1.76 schwarze 1903: enum mdoc_sec sec;
1.1 kristaps 1904:
1905: /*
1906: * Process a new section. Sections are either "named" or
1.76 schwarze 1907: * "custom". Custom sections are user-defined, while named ones
1908: * follow a conventional order and may only appear in certain
1909: * manual sections.
1.1 kristaps 1910: */
1911:
1.124 schwarze 1912: secname = NULL;
1.95 schwarze 1913: sec = SEC_CUSTOM;
1.127 schwarze 1914: mdoc_deroff(&secname, mdoc->last);
1915: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1916:
1917: /* The NAME should be first. */
1.55 schwarze 1918:
1.76 schwarze 1919: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.157 ! schwarze 1920: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
! 1921: mdoc->last->line, mdoc->last->pos,
! 1922: "Sh %s", secname);
1.1 kristaps 1923:
1.76 schwarze 1924: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1925:
1.112 schwarze 1926: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1927: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1928: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1929: } else {
1.116 schwarze 1930: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1931: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1932: }
1.1 kristaps 1933:
1.76 schwarze 1934: /* Mark our last section. */
1.1 kristaps 1935:
1.76 schwarze 1936: mdoc->lastsec = sec;
1.100 schwarze 1937:
1938: /*
1939: * Set the section attribute for the current HEAD, for its
1940: * parent BLOCK, and for the HEAD children; the latter can
1941: * only be TEXT nodes, so no recursion is needed.
1942: * For other blocks and elements, including .Sh BODY, this is
1943: * done when allocating the node data structures, but for .Sh
1944: * BLOCK and HEAD, the section is still unknown at that time.
1945: */
1946:
1.97 schwarze 1947: mdoc->last->parent->sec = sec;
1948: mdoc->last->sec = sec;
1949: for (n = mdoc->last->child; n; n = n->next)
1950: n->sec = sec;
1.1 kristaps 1951:
1.76 schwarze 1952: /* We don't care about custom sections after this. */
1.51 schwarze 1953:
1.127 schwarze 1954: if (SEC_CUSTOM == sec) {
1955: free(secname);
1.1 kristaps 1956: return(1);
1.127 schwarze 1957: }
1.51 schwarze 1958:
1.76 schwarze 1959: /*
1960: * Check whether our non-custom section is being repeated or is
1961: * out of order.
1962: */
1963:
1.1 kristaps 1964: if (sec == mdoc->lastnamed)
1.157 ! schwarze 1965: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
! 1966: mdoc->last->line, mdoc->last->pos,
! 1967: "Sh %s", secname);
1.51 schwarze 1968:
1.1 kristaps 1969: if (sec < mdoc->lastnamed)
1.157 ! schwarze 1970: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
! 1971: mdoc->last->line, mdoc->last->pos,
! 1972: "Sh %s", secname);
1.76 schwarze 1973:
1974: /* Mark the last named section. */
1975:
1976: mdoc->lastnamed = sec;
1977:
1978: /* Check particular section/manual conventions. */
1.1 kristaps 1979:
1.76 schwarze 1980: assert(mdoc->meta.msec);
1.1 kristaps 1981:
1.135 schwarze 1982: goodsec = NULL;
1.1 kristaps 1983: switch (sec) {
1.128 schwarze 1984: case SEC_ERRORS:
1.121 schwarze 1985: if (*mdoc->meta.msec == '4')
1986: break;
1.135 schwarze 1987: goodsec = "2, 3, 4, 9";
1.121 schwarze 1988: /* FALLTHROUGH */
1.128 schwarze 1989: case SEC_RETURN_VALUES:
1.76 schwarze 1990: /* FALLTHROUGH */
1.128 schwarze 1991: case SEC_LIBRARY:
1.54 schwarze 1992: if (*mdoc->meta.msec == '2')
1993: break;
1994: if (*mdoc->meta.msec == '3')
1995: break;
1.135 schwarze 1996: if (NULL == goodsec)
1997: goodsec = "2, 3, 9";
1.126 dlg 1998: /* FALLTHROUGH */
1.128 schwarze 1999: case SEC_CONTEXT:
1.54 schwarze 2000: if (*mdoc->meta.msec == '9')
1.1 kristaps 2001: break;
1.135 schwarze 2002: if (NULL == goodsec)
2003: goodsec = "9";
2004: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2005: mdoc->last->line, mdoc->last->pos,
1.157 ! schwarze 2006: "Sh %s for %s only", secname, goodsec);
1.76 schwarze 2007: break;
1.1 kristaps 2008: default:
2009: break;
2010: }
2011:
1.127 schwarze 2012: free(secname);
1.70 schwarze 2013: return(1);
2014: }
2015:
1.76 schwarze 2016: static int
1.79 schwarze 2017: post_ignpar(POST_ARGS)
2018: {
2019: struct mdoc_node *np;
2020:
2021: if (MDOC_BODY != mdoc->last->type)
2022: return(1);
2023:
2024: if (NULL != (np = mdoc->last->child))
2025: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2026: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2027: mdoc->parse, np->line, np->pos,
2028: "%s after %s", mdoc_macronames[np->tok],
2029: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2030: mdoc_node_delete(mdoc, np);
2031: }
2032:
2033: if (NULL != (np = mdoc->last->last))
2034: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2035: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2036: np->line, np->pos, "%s at the end of %s",
2037: mdoc_macronames[np->tok],
2038: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2039: mdoc_node_delete(mdoc, np);
2040: }
1.76 schwarze 2041:
2042: return(1);
2043: }
1.70 schwarze 2044:
2045: static int
1.76 schwarze 2046: pre_par(PRE_ARGS)
1.70 schwarze 2047: {
2048:
2049: if (NULL == mdoc->last)
2050: return(1);
1.79 schwarze 2051: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2052: return(1);
1.70 schwarze 2053:
1.128 schwarze 2054: /*
1.76 schwarze 2055: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2056: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2057: */
1.70 schwarze 2058:
1.106 schwarze 2059: if (MDOC_Pp != mdoc->last->tok &&
2060: MDOC_Lp != mdoc->last->tok &&
2061: MDOC_br != mdoc->last->tok)
1.70 schwarze 2062: return(1);
1.82 schwarze 2063: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2064: return(1);
1.82 schwarze 2065: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2066: return(1);
1.82 schwarze 2067: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2068: return(1);
1.106 schwarze 2069:
1.137 schwarze 2070: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2071: mdoc->last->line, mdoc->last->pos,
2072: "%s before %s", mdoc_macronames[mdoc->last->tok],
2073: mdoc_macronames[n->tok]);
1.106 schwarze 2074: mdoc_node_delete(mdoc, mdoc->last);
2075: return(1);
2076: }
2077:
2078: static int
2079: post_par(POST_ARGS)
2080: {
1.137 schwarze 2081: struct mdoc_node *np;
1.106 schwarze 2082:
2083: if (MDOC_ELEM != mdoc->last->type &&
2084: MDOC_BLOCK != mdoc->last->type)
2085: return(1);
2086:
1.137 schwarze 2087: if (NULL == (np = mdoc->last->prev)) {
2088: np = mdoc->last->parent;
2089: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2090: return(1);
2091: } else {
1.137 schwarze 2092: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2093: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2094: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2095: return(1);
2096: }
1.70 schwarze 2097:
1.137 schwarze 2098: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2099: mdoc->last->line, mdoc->last->pos,
2100: "%s after %s", mdoc_macronames[mdoc->last->tok],
2101: mdoc_macronames[np->tok]);
1.70 schwarze 2102: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2103: return(1);
2104: }
1.76 schwarze 2105:
2106: static int
2107: pre_literal(PRE_ARGS)
2108: {
2109:
2110: if (MDOC_BODY != n->type)
2111: return(1);
2112:
2113: /*
2114: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2115: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2116: */
2117:
2118: switch (n->tok) {
1.128 schwarze 2119: case MDOC_Dl:
1.76 schwarze 2120: mdoc->flags |= MDOC_LITERAL;
2121: break;
1.128 schwarze 2122: case MDOC_Bd:
1.82 schwarze 2123: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2124: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2125: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2126: mdoc->flags |= MDOC_LITERAL;
2127: break;
2128: default:
2129: abort();
2130: /* NOTREACHED */
2131: }
1.128 schwarze 2132:
1.76 schwarze 2133: return(1);
2134: }
2135:
2136: static int
2137: post_dd(POST_ARGS)
2138: {
2139: struct mdoc_node *n;
1.124 schwarze 2140: char *datestr;
1.76 schwarze 2141:
1.89 schwarze 2142: if (mdoc->meta.date)
2143: free(mdoc->meta.date);
2144:
1.76 schwarze 2145: n = mdoc->last;
1.89 schwarze 2146: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2147: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2148: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2149: return(1);
2150: }
2151:
1.124 schwarze 2152: datestr = NULL;
2153: mdoc_deroff(&datestr, n);
2154: if (mdoc->quick)
2155: mdoc->meta.date = datestr;
2156: else {
2157: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2158: datestr, n->line, n->pos);
2159: free(datestr);
1.95 schwarze 2160: }
1.76 schwarze 2161: return(1);
2162: }
2163:
2164: static int
2165: post_dt(POST_ARGS)
2166: {
2167: struct mdoc_node *nn, *n;
2168: const char *cp;
2169: char *p;
2170:
2171: n = mdoc->last;
2172:
2173: if (mdoc->meta.title)
2174: free(mdoc->meta.title);
2175: if (mdoc->meta.vol)
2176: free(mdoc->meta.vol);
2177: if (mdoc->meta.arch)
2178: free(mdoc->meta.arch);
2179:
2180: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2181:
1.135 schwarze 2182: /* First check that all characters are uppercase. */
1.76 schwarze 2183:
2184: if (NULL != (nn = n->child))
2185: for (p = nn->string; *p; p++) {
1.95 schwarze 2186: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2187: continue;
1.157 ! schwarze 2188: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.135 schwarze 2189: mdoc->parse, nn->line,
2190: nn->pos + (p - nn->string),
1.157 ! schwarze 2191: "Dt %s", nn->string);
1.76 schwarze 2192: break;
2193: }
2194:
1.128 schwarze 2195: /* Handles: `.Dt'
2196: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2197: */
2198:
2199: if (NULL == (nn = n->child)) {
2200: /* XXX: make these macro values. */
2201: /* FIXME: warn about missing values. */
2202: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2203: mdoc->meta.vol = mandoc_strdup("LOCAL");
2204: mdoc->meta.msec = mandoc_strdup("1");
2205: return(1);
2206: }
2207:
1.128 schwarze 2208: /* Handles: `.Dt TITLE'
2209: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2210: */
2211:
1.128 schwarze 2212: mdoc->meta.title = mandoc_strdup(
2213: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2214:
2215: if (NULL == (nn = nn->next)) {
2216: /* FIXME: warn about missing msec. */
2217: /* XXX: make this a macro value. */
2218: mdoc->meta.vol = mandoc_strdup("LOCAL");
2219: mdoc->meta.msec = mandoc_strdup("1");
2220: return(1);
2221: }
2222:
2223: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2224: * title = TITLE,
2225: * volume = SEC is msec ? format(msec) : SEC,
2226: * msec = SEC is msec ? atoi(msec) : 0,
2227: * arch = NULL
1.76 schwarze 2228: */
2229:
1.99 schwarze 2230: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2231: if (cp) {
2232: mdoc->meta.vol = mandoc_strdup(cp);
2233: mdoc->meta.msec = mandoc_strdup(nn->string);
2234: } else {
1.157 ! schwarze 2235: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
! 2236: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2237: mdoc->meta.vol = mandoc_strdup(nn->string);
2238: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2239: }
1.76 schwarze 2240:
2241: if (NULL == (nn = nn->next))
2242: return(1);
2243:
2244: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2245: * title = TITLE,
2246: * volume = VOL is vol ? format(VOL) :
2247: * VOL is arch ? format(arch) :
2248: * VOL
1.76 schwarze 2249: */
2250:
2251: cp = mdoc_a2vol(nn->string);
2252: if (cp) {
2253: free(mdoc->meta.vol);
2254: mdoc->meta.vol = mandoc_strdup(cp);
2255: } else {
2256: cp = mdoc_a2arch(nn->string);
2257: if (NULL == cp) {
1.157 ! schwarze 2258: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
! 2259: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2260: free(mdoc->meta.vol);
2261: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2262: } else
1.76 schwarze 2263: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2264: }
1.76 schwarze 2265:
2266: /* Ignore any subsequent parameters... */
2267: /* FIXME: warn about subsequent parameters. */
2268:
2269: return(1);
2270: }
2271:
2272: static int
2273: post_prol(POST_ARGS)
2274: {
2275: /*
2276: * Remove prologue macros from the document after they're
2277: * processed. The final document uses mdoc_meta for these
2278: * values and discards the originals.
2279: */
2280:
2281: mdoc_node_delete(mdoc, mdoc->last);
2282: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2283: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2284:
2285: return(1);
2286: }
2287:
2288: static int
2289: post_bx(POST_ARGS)
2290: {
2291: struct mdoc_node *n;
2292:
1.128 schwarze 2293: /*
1.87 schwarze 2294: * Make `Bx's second argument always start with an uppercase
2295: * letter. Groff checks if it's an "accepted" term, but we just
2296: * uppercase blindly.
2297: */
2298:
2299: n = mdoc->last->child;
2300: if (n && NULL != (n = n->next))
1.128 schwarze 2301: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2302:
2303: return(1);
2304: }
2305:
2306: static int
2307: post_os(POST_ARGS)
2308: {
2309: #ifndef OSNAME
2310: struct utsname utsname;
1.119 schwarze 2311: static char *defbuf;
1.76 schwarze 2312: #endif
1.119 schwarze 2313: struct mdoc_node *n;
1.76 schwarze 2314:
2315: n = mdoc->last;
2316:
2317: /*
1.102 schwarze 2318: * Set the operating system by way of the `Os' macro.
2319: * The order of precedence is:
2320: * 1. the argument of the `Os' macro, unless empty
2321: * 2. the -Ios=foo command line argument, if provided
2322: * 3. -DOSNAME="\"foo\"", if provided during compilation
2323: * 4. "sysname release" from uname(3)
1.128 schwarze 2324: */
1.76 schwarze 2325:
1.102 schwarze 2326: free(mdoc->meta.os);
1.124 schwarze 2327: mdoc->meta.os = NULL;
2328: mdoc_deroff(&mdoc->meta.os, n);
2329: if (mdoc->meta.os)
1.119 schwarze 2330: return(1);
2331:
2332: if (mdoc->defos) {
2333: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2334: return(1);
2335: }
2336:
1.76 schwarze 2337: #ifdef OSNAME
1.119 schwarze 2338: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2339: #else /*!OSNAME */
1.119 schwarze 2340: if (NULL == defbuf) {
1.92 schwarze 2341: if (-1 == uname(&utsname)) {
1.151 schwarze 2342: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2343: n->line, n->pos, "Os");
1.128 schwarze 2344: defbuf = mandoc_strdup("UNKNOWN");
2345: } else
1.123 schwarze 2346: mandoc_asprintf(&defbuf, "%s %s",
2347: utsname.sysname, utsname.release);
1.119 schwarze 2348: }
2349: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2350: #endif /*!OSNAME*/
2351: return(1);
2352: }
2353:
1.150 schwarze 2354: /*
2355: * If no argument is provided,
2356: * fill in the name of the current manual page.
2357: */
1.76 schwarze 2358: static int
1.150 schwarze 2359: post_ex(POST_ARGS)
1.76 schwarze 2360: {
1.150 schwarze 2361: struct mdoc_node *n;
1.76 schwarze 2362:
2363: n = mdoc->last;
2364:
2365: if (n->child)
2366: return(1);
2367:
1.150 schwarze 2368: if (mdoc->meta.name == NULL) {
1.157 ! schwarze 2369: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
! 2370: n->line, n->pos, "Ex");
1.76 schwarze 2371: return(1);
1.150 schwarze 2372: }
1.128 schwarze 2373:
1.76 schwarze 2374: mdoc->next = MDOC_NEXT_CHILD;
2375:
2376: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2377: return(0);
2378:
1.150 schwarze 2379: mdoc->last = n;
1.76 schwarze 2380: return(1);
2381: }
2382:
1.128 schwarze 2383: static enum mdoc_sec
1.91 schwarze 2384: a2sec(const char *p)
2385: {
2386: int i;
2387:
1.128 schwarze 2388: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2389: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2390: return((enum mdoc_sec)i);
2391:
2392: return(SEC_CUSTOM);
2393: }
2394:
2395: static size_t
2396: macro2len(enum mdoct macro)
2397: {
2398:
2399: switch (macro) {
1.128 schwarze 2400: case MDOC_Ad:
1.91 schwarze 2401: return(12);
1.128 schwarze 2402: case MDOC_Ao:
1.91 schwarze 2403: return(12);
1.128 schwarze 2404: case MDOC_An:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Aq:
1.91 schwarze 2407: return(12);
1.128 schwarze 2408: case MDOC_Ar:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Bo:
1.91 schwarze 2411: return(12);
1.128 schwarze 2412: case MDOC_Bq:
1.91 schwarze 2413: return(12);
1.128 schwarze 2414: case MDOC_Cd:
1.91 schwarze 2415: return(12);
1.128 schwarze 2416: case MDOC_Cm:
1.91 schwarze 2417: return(10);
1.128 schwarze 2418: case MDOC_Do:
1.91 schwarze 2419: return(10);
1.128 schwarze 2420: case MDOC_Dq:
1.91 schwarze 2421: return(12);
1.128 schwarze 2422: case MDOC_Dv:
1.91 schwarze 2423: return(12);
1.128 schwarze 2424: case MDOC_Eo:
1.91 schwarze 2425: return(12);
1.128 schwarze 2426: case MDOC_Em:
1.91 schwarze 2427: return(10);
1.128 schwarze 2428: case MDOC_Er:
1.91 schwarze 2429: return(17);
1.128 schwarze 2430: case MDOC_Ev:
1.91 schwarze 2431: return(15);
1.128 schwarze 2432: case MDOC_Fa:
1.91 schwarze 2433: return(12);
1.128 schwarze 2434: case MDOC_Fl:
1.91 schwarze 2435: return(10);
1.128 schwarze 2436: case MDOC_Fo:
1.91 schwarze 2437: return(16);
1.128 schwarze 2438: case MDOC_Fn:
1.91 schwarze 2439: return(16);
1.128 schwarze 2440: case MDOC_Ic:
1.91 schwarze 2441: return(10);
1.128 schwarze 2442: case MDOC_Li:
1.91 schwarze 2443: return(16);
1.128 schwarze 2444: case MDOC_Ms:
1.91 schwarze 2445: return(6);
1.128 schwarze 2446: case MDOC_Nm:
1.91 schwarze 2447: return(10);
1.128 schwarze 2448: case MDOC_No:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_Oo:
1.91 schwarze 2451: return(10);
1.128 schwarze 2452: case MDOC_Op:
1.91 schwarze 2453: return(14);
1.128 schwarze 2454: case MDOC_Pa:
1.91 schwarze 2455: return(32);
1.128 schwarze 2456: case MDOC_Pf:
1.91 schwarze 2457: return(12);
1.128 schwarze 2458: case MDOC_Po:
1.91 schwarze 2459: return(12);
1.128 schwarze 2460: case MDOC_Pq:
1.91 schwarze 2461: return(12);
1.128 schwarze 2462: case MDOC_Ql:
1.91 schwarze 2463: return(16);
1.128 schwarze 2464: case MDOC_Qo:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_So:
1.91 schwarze 2467: return(12);
1.128 schwarze 2468: case MDOC_Sq:
1.91 schwarze 2469: return(12);
1.128 schwarze 2470: case MDOC_Sy:
1.91 schwarze 2471: return(6);
1.128 schwarze 2472: case MDOC_Sx:
1.91 schwarze 2473: return(16);
1.128 schwarze 2474: case MDOC_Tn:
1.91 schwarze 2475: return(10);
1.128 schwarze 2476: case MDOC_Va:
1.91 schwarze 2477: return(12);
1.128 schwarze 2478: case MDOC_Vt:
1.91 schwarze 2479: return(12);
1.128 schwarze 2480: case MDOC_Xr:
1.91 schwarze 2481: return(10);
2482: default:
2483: break;
2484: };
2485: return(0);
2486: }
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