Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.156
1.156 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.155 2014/08/08 15:42:39 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) {
679: mandoc_msg(MANDOCERR_BL_REP,
680: mdoc->parse, n->line, n->pos,
681: mdoc_argnames[argv->arg]);
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)
690: mandoc_msg(MANDOCERR_BL_LATETYPE,
691: mdoc->parse, n->line, n->pos,
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) {
1.143 schwarze 704: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOTYPE);
1.82 schwarze 705: n->norm->Bl.type = LIST_item;
1.55 schwarze 706: }
1.1 kristaps 707:
1.128 schwarze 708: /*
1.5 schwarze 709: * Validate the width field. Some list types don't need width
710: * types and should be warned about them. Others should have it
1.103 schwarze 711: * and must also be warned. Yet others have a default and need
712: * no warning.
1.5 schwarze 713: */
714:
1.82 schwarze 715: switch (n->norm->Bl.type) {
1.128 schwarze 716: case LIST_tag:
1.103 schwarze 717: if (NULL == n->norm->Bl.width)
1.146 schwarze 718: mdoc_nmsg(mdoc, n, MANDOCERR_BL_NOWIDTH);
1.76 schwarze 719: break;
1.128 schwarze 720: case LIST_column:
1.1 kristaps 721: /* FALLTHROUGH */
1.128 schwarze 722: case LIST_diag:
1.1 kristaps 723: /* FALLTHROUGH */
1.128 schwarze 724: case LIST_ohang:
1.40 schwarze 725: /* FALLTHROUGH */
1.128 schwarze 726: case LIST_inset:
1.1 kristaps 727: /* FALLTHROUGH */
1.128 schwarze 728: case LIST_item:
1.82 schwarze 729: if (n->norm->Bl.width)
1.156 ! schwarze 730: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
! 731: wa->line, wa->pos, "Bl -%s",
! 732: mdoc_argnames[mdoclt]);
1.103 schwarze 733: break;
1.128 schwarze 734: case LIST_bullet:
1.103 schwarze 735: /* FALLTHROUGH */
1.128 schwarze 736: case LIST_dash:
1.103 schwarze 737: /* FALLTHROUGH */
1.128 schwarze 738: case LIST_hyphen:
1.103 schwarze 739: if (NULL == n->norm->Bl.width)
740: n->norm->Bl.width = "2n";
741: break;
1.128 schwarze 742: case LIST_enum:
1.103 schwarze 743: if (NULL == n->norm->Bl.width)
744: n->norm->Bl.width = "3n";
1.75 schwarze 745: break;
1.5 schwarze 746: default:
747: break;
748: }
749:
1.1 kristaps 750: return(1);
751: }
752:
753: static int
754: pre_bd(PRE_ARGS)
755: {
1.145 schwarze 756: struct mdoc_node *np;
757: struct mdoc_argv *argv;
758: int i;
1.128 schwarze 759: enum mdoc_disp dt;
1.1 kristaps 760:
1.61 schwarze 761: if (MDOC_BLOCK != n->type) {
1.65 schwarze 762: if (ENDBODY_NOT != n->end) {
763: assert(n->pending);
764: np = n->pending->parent;
765: } else
766: np = n->parent;
767:
768: assert(np);
769: assert(MDOC_BLOCK == np->type);
770: assert(MDOC_Bd == np->tok);
1.1 kristaps 771: return(1);
1.55 schwarze 772: }
1.1 kristaps 773:
1.61 schwarze 774: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 775: argv = n->args->argv + i;
1.61 schwarze 776: dt = DISP__NONE;
777:
1.145 schwarze 778: switch (argv->arg) {
1.128 schwarze 779: case MDOC_Centred:
1.149 schwarze 780: dt = DISP_centered;
1.61 schwarze 781: break;
1.128 schwarze 782: case MDOC_Ragged:
1.61 schwarze 783: dt = DISP_ragged;
784: break;
1.128 schwarze 785: case MDOC_Unfilled:
1.61 schwarze 786: dt = DISP_unfilled;
787: break;
1.128 schwarze 788: case MDOC_Filled:
1.61 schwarze 789: dt = DISP_filled;
790: break;
1.128 schwarze 791: case MDOC_Literal:
1.61 schwarze 792: dt = DISP_literal;
793: break;
1.128 schwarze 794: case MDOC_File:
1.61 schwarze 795: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
796: return(0);
1.128 schwarze 797: case MDOC_Offset:
1.145 schwarze 798: if (0 == argv->sz) {
799: mandoc_msg(MANDOCERR_ARG_EMPTY,
800: mdoc->parse, argv->line,
801: argv->pos, "Bd -offset");
1.1 kristaps 802: break;
1.61 schwarze 803: }
1.145 schwarze 804: if (NULL != n->norm->Bd.offs)
805: mandoc_vmsg(MANDOCERR_ARG_REP,
806: mdoc->parse, argv->line,
807: argv->pos, "Bd -offset %s",
808: argv->value[0]);
809: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 810: break;
1.128 schwarze 811: case MDOC_Compact:
1.145 schwarze 812: if (n->norm->Bd.comp)
813: mandoc_msg(MANDOCERR_ARG_REP,
814: mdoc->parse, argv->line,
815: argv->pos, "Bd -compact");
816: n->norm->Bd.comp = 1;
1.61 schwarze 817: break;
1.1 kristaps 818: default:
1.61 schwarze 819: abort();
820: /* NOTREACHED */
1.1 kristaps 821: }
1.146 schwarze 822: if (DISP__NONE == dt)
823: continue;
1.61 schwarze 824:
1.146 schwarze 825: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 826: n->norm->Bd.type = dt;
1.146 schwarze 827: else
828: mandoc_msg(MANDOCERR_BD_REP,
829: mdoc->parse, n->line, n->pos,
830: mdoc_argnames[argv->arg]);
1.61 schwarze 831: }
832:
1.82 schwarze 833: if (DISP__NONE == n->norm->Bd.type) {
1.143 schwarze 834: mdoc_nmsg(mdoc, n, MANDOCERR_BD_NOTYPE);
1.82 schwarze 835: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 836: }
837:
838: return(1);
1.1 kristaps 839: }
840:
841: static int
842: pre_an(PRE_ARGS)
843: {
1.156 ! schwarze 844: struct mdoc_argv *argv;
! 845: size_t i;
1.1 kristaps 846:
1.156 ! schwarze 847: if (n->args == NULL)
1.1 kristaps 848: return(1);
1.128 schwarze 849:
1.156 ! schwarze 850: for (i = 1; i < n->args->argc; i++) {
! 851: argv = n->args->argv + i;
! 852: mandoc_vmsg(MANDOCERR_AN_REP,
! 853: mdoc->parse, argv->line, argv->pos,
! 854: "An -%s", mdoc_argnames[argv->arg]);
! 855: }
1.72 schwarze 856:
1.156 ! schwarze 857: argv = n->args->argv;
! 858: if (argv->arg == MDOC_Split)
1.82 schwarze 859: n->norm->An.auth = AUTH_split;
1.156 ! schwarze 860: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 861: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 862: else
863: abort();
864:
865: return(1);
1.1 kristaps 866: }
867:
868: static int
1.76 schwarze 869: pre_std(PRE_ARGS)
1.60 schwarze 870: {
871:
1.76 schwarze 872: if (n->args && 1 == n->args->argc)
873: if (MDOC_Std == n->args->argv[0].arg)
874: return(1);
1.60 schwarze 875:
1.143 schwarze 876: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
877: n->line, n->pos, mdoc_macronames[n->tok]);
1.60 schwarze 878: return(1);
879: }
880:
881: static int
1.136 schwarze 882: pre_obsolete(PRE_ARGS)
883: {
884:
885: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
886: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
887: n->line, n->pos, mdoc_macronames[n->tok]);
888: return(1);
889: }
890:
891: static int
1.1 kristaps 892: pre_dt(PRE_ARGS)
893: {
1.40 schwarze 894:
1.89 schwarze 895: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 896: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
897: n->line, n->pos, "Dt");
1.76 schwarze 898:
1.1 kristaps 899: if (mdoc->meta.title)
1.135 schwarze 900: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
901: n->line, n->pos, "Dt");
1.76 schwarze 902:
1.1 kristaps 903: return(1);
904: }
905:
906: static int
907: pre_os(PRE_ARGS)
908: {
909:
1.89 schwarze 910: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 911: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
912: n->line, n->pos, "Os");
1.76 schwarze 913:
1.1 kristaps 914: if (mdoc->meta.os)
1.135 schwarze 915: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
916: n->line, n->pos, "Os");
1.76 schwarze 917:
1.1 kristaps 918: return(1);
919: }
920:
921: static int
922: pre_dd(PRE_ARGS)
923: {
924:
925: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 926: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
927: n->line, n->pos, "Dd");
1.76 schwarze 928:
1.1 kristaps 929: if (mdoc->meta.date)
1.135 schwarze 930: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
931: n->line, n->pos, "Dd");
1.76 schwarze 932:
1.1 kristaps 933: return(1);
934: }
935:
936: static int
937: post_bf(POST_ARGS)
938: {
1.144 schwarze 939: struct mdoc_node *np, *nch;
1.66 schwarze 940: enum mdocargt arg;
1.65 schwarze 941:
942: /*
943: * Unlike other data pointers, these are "housed" by the HEAD
944: * element, which contains the goods.
945: */
1.1 kristaps 946:
1.65 schwarze 947: if (MDOC_HEAD != mdoc->last->type) {
948: if (ENDBODY_NOT != mdoc->last->end) {
949: assert(mdoc->last->pending);
950: np = mdoc->last->pending->parent->head;
951: } else if (MDOC_BLOCK != mdoc->last->type) {
952: np = mdoc->last->parent->head;
1.128 schwarze 953: } else
1.65 schwarze 954: np = mdoc->last->head;
955:
956: assert(np);
957: assert(MDOC_HEAD == np->type);
958: assert(MDOC_Bf == np->tok);
1.1 kristaps 959: return(1);
1.65 schwarze 960: }
961:
962: np = mdoc->last;
963: assert(MDOC_BLOCK == np->parent->type);
964: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 965:
1.144 schwarze 966: /* Check the number of arguments. */
1.1 kristaps 967:
1.144 schwarze 968: nch = np->child;
969: if (NULL == np->parent->args) {
970: if (NULL == nch) {
971: mdoc_nmsg(mdoc, np, MANDOCERR_BF_NOFONT);
972: return(1);
973: }
974: nch = nch->next;
1.76 schwarze 975: }
1.144 schwarze 976: if (NULL != nch)
977: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
978: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 979:
980: /* Extract argument into data. */
1.128 schwarze 981:
1.65 schwarze 982: if (np->parent->args) {
983: arg = np->parent->args->argv[0].arg;
984: if (MDOC_Emphasis == arg)
1.82 schwarze 985: np->norm->Bf.font = FONT_Em;
1.65 schwarze 986: else if (MDOC_Literal == arg)
1.82 schwarze 987: np->norm->Bf.font = FONT_Li;
1.65 schwarze 988: else if (MDOC_Symbolic == arg)
1.82 schwarze 989: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 990: else
991: abort();
1.10 schwarze 992: return(1);
1.55 schwarze 993: }
1.1 kristaps 994:
1.65 schwarze 995: /* Extract parameter into data. */
1.1 kristaps 996:
1.65 schwarze 997: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 998: np->norm->Bf.font = FONT_Em;
1.65 schwarze 999: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1000: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1001: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1002: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1003: else
1.144 schwarze 1004: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1005: np->child->line, np->child->pos,
1006: "Bf %s", np->child->string);
1.1 kristaps 1007:
1.65 schwarze 1008: return(1);
1.27 schwarze 1009: }
1010:
1011: static int
1012: post_lb(POST_ARGS)
1013: {
1.130 schwarze 1014: struct mdoc_node *n;
1015: const char *stdlibname;
1016: char *libname;
1.76 schwarze 1017:
1.83 schwarze 1018: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1019:
1.130 schwarze 1020: n = mdoc->last->child;
1.76 schwarze 1021:
1.130 schwarze 1022: assert(n);
1023: assert(MDOC_TEXT == n->type);
1.27 schwarze 1024:
1.130 schwarze 1025: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1026: mandoc_asprintf(&libname,
1027: "library \\(lq%s\\(rq", n->string);
1028: else
1029: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1030:
1.130 schwarze 1031: free(n->string);
1032: n->string = libname;
1.76 schwarze 1033: return(1);
1.59 schwarze 1034: }
1035:
1036: static int
1037: post_eoln(POST_ARGS)
1038: {
1.144 schwarze 1039: const struct mdoc_node *n;
1.59 schwarze 1040:
1.144 schwarze 1041: n = mdoc->last;
1042: if (n->child)
1043: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1044: mdoc->parse, n->line, n->pos,
1045: "%s %s", mdoc_macronames[n->tok],
1046: n->child->string);
1.76 schwarze 1047: return(1);
1.42 schwarze 1048: }
1049:
1050: static int
1051: post_vt(POST_ARGS)
1052: {
1053: const struct mdoc_node *n;
1054:
1055: /*
1056: * The Vt macro comes in both ELEM and BLOCK form, both of which
1057: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1058: * behaviour). ELEM types must have a child, which is already
1059: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1060: * specifically the BODY, should only have TEXT children.
1061: */
1062:
1063: if (MDOC_BODY != mdoc->last->type)
1064: return(1);
1.128 schwarze 1065:
1.42 schwarze 1066: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1067: if (MDOC_TEXT != n->type)
1.139 schwarze 1068: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1069: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1070:
1071: return(1);
1.1 kristaps 1072: }
1073:
1074: static int
1075: post_nm(POST_ARGS)
1076: {
1077:
1.105 schwarze 1078: if (NULL != mdoc->meta.name)
1079: return(1);
1.76 schwarze 1080:
1.124 schwarze 1081: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1082:
1.150 schwarze 1083: if (NULL == mdoc->meta.name)
1084: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NM_NONAME);
1.76 schwarze 1085: return(1);
1086: }
1087:
1088: static int
1089: post_literal(POST_ARGS)
1090: {
1.128 schwarze 1091:
1.76 schwarze 1092: /*
1093: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1094: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1095: * this in literal mode, but it doesn't hurt to just switch it
1096: * off in general since displays can't be nested.
1097: */
1098:
1099: if (MDOC_BODY == mdoc->last->type)
1100: mdoc->flags &= ~MDOC_LITERAL;
1101:
1102: return(1);
1.1 kristaps 1103: }
1104:
1.76 schwarze 1105: static int
1106: post_defaults(POST_ARGS)
1107: {
1108: struct mdoc_node *nn;
1109:
1110: /*
1111: * The `Ar' defaults to "file ..." if no value is provided as an
1112: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1113: * gets an empty string.
1114: */
1115:
1116: if (mdoc->last->child)
1117: return(1);
1.128 schwarze 1118:
1.76 schwarze 1119: nn = mdoc->last;
1120: mdoc->next = MDOC_NEXT_CHILD;
1121:
1122: switch (nn->tok) {
1.128 schwarze 1123: case MDOC_Ar:
1.76 schwarze 1124: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1125: return(0);
1126: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1127: return(0);
1128: break;
1.128 schwarze 1129: case MDOC_At:
1.76 schwarze 1130: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1131: return(0);
1132: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1133: return(0);
1134: break;
1.128 schwarze 1135: case MDOC_Li:
1.76 schwarze 1136: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1137: return(0);
1138: break;
1.128 schwarze 1139: case MDOC_Pa:
1.76 schwarze 1140: /* FALLTHROUGH */
1.128 schwarze 1141: case MDOC_Mt:
1.76 schwarze 1142: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1143: return(0);
1144: break;
1145: default:
1146: abort();
1147: /* NOTREACHED */
1.128 schwarze 1148: }
1.76 schwarze 1149:
1150: mdoc->last = nn;
1151: return(1);
1152: }
1.1 kristaps 1153:
1154: static int
1155: post_at(POST_ARGS)
1156: {
1.131 schwarze 1157: struct mdoc_node *n;
1158: const char *std_att;
1159: char *att;
1.1 kristaps 1160:
1.76 schwarze 1161: /*
1162: * If we have a child, look it up in the standard keys. If a
1163: * key exist, use that instead of the child; if it doesn't,
1164: * prefix "AT&T UNIX " to the existing data.
1165: */
1.128 schwarze 1166:
1.131 schwarze 1167: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1168: return(1);
1.76 schwarze 1169:
1.131 schwarze 1170: assert(MDOC_TEXT == n->type);
1171: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.146 schwarze 1172: mandoc_msg(MANDOCERR_AT_BAD, mdoc->parse,
1173: n->line, n->pos, n->string);
1.131 schwarze 1174: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1175: } else
1176: att = mandoc_strdup(std_att);
1.76 schwarze 1177:
1.131 schwarze 1178: free(n->string);
1179: n->string = att;
1.76 schwarze 1180: return(1);
1.1 kristaps 1181: }
1182:
1183: static int
1184: post_an(POST_ARGS)
1185: {
1.65 schwarze 1186: struct mdoc_node *np;
1.1 kristaps 1187:
1.65 schwarze 1188: np = mdoc->last;
1.85 schwarze 1189: if (AUTH__NONE == np->norm->An.auth) {
1190: if (0 == np->child)
1191: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1192: } else if (np->child)
1.83 schwarze 1193: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1194:
1.136 schwarze 1195: return(1);
1196: }
1197:
1198: static int
1199: post_en(POST_ARGS)
1200: {
1201:
1202: if (MDOC_BLOCK == mdoc->last->type)
1203: mdoc->last->norm->Es = mdoc->last_es;
1204: return(1);
1205: }
1206:
1207: static int
1208: post_es(POST_ARGS)
1209: {
1210:
1211: mdoc->last_es = mdoc->last;
1.76 schwarze 1212: return(1);
1.1 kristaps 1213: }
1214:
1215: static int
1216: post_it(POST_ARGS)
1217: {
1.91 schwarze 1218: int i, cols;
1.60 schwarze 1219: enum mdoc_list lt;
1.142 schwarze 1220: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1221:
1.142 schwarze 1222: nit = mdoc->last;
1223: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1224: return(1);
1225:
1.142 schwarze 1226: nbl = nit->parent->parent;
1227: lt = nbl->norm->Bl.type;
1.60 schwarze 1228:
1229: switch (lt) {
1.128 schwarze 1230: case LIST_tag:
1.142 schwarze 1231: /* FALLTHROUGH */
1.128 schwarze 1232: case LIST_hang:
1.1 kristaps 1233: /* FALLTHROUGH */
1.128 schwarze 1234: case LIST_ohang:
1.1 kristaps 1235: /* FALLTHROUGH */
1.128 schwarze 1236: case LIST_inset:
1.1 kristaps 1237: /* FALLTHROUGH */
1.128 schwarze 1238: case LIST_diag:
1.142 schwarze 1239: if (NULL == nit->head->child)
1240: mandoc_msg(MANDOCERR_IT_NOHEAD,
1241: mdoc->parse, nit->line, nit->pos,
1242: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1243: break;
1.128 schwarze 1244: case LIST_bullet:
1.1 kristaps 1245: /* FALLTHROUGH */
1.128 schwarze 1246: case LIST_dash:
1.1 kristaps 1247: /* FALLTHROUGH */
1.128 schwarze 1248: case LIST_enum:
1.1 kristaps 1249: /* FALLTHROUGH */
1.128 schwarze 1250: case LIST_hyphen:
1.142 schwarze 1251: if (NULL == nit->body->child)
1.143 schwarze 1252: mandoc_msg(MANDOCERR_IT_NOBODY,
1253: mdoc->parse, nit->line, nit->pos,
1254: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1255: /* FALLTHROUGH */
1.128 schwarze 1256: case LIST_item:
1.142 schwarze 1257: if (NULL != nit->head->child)
1.144 schwarze 1258: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1259: mdoc->parse, nit->line, nit->pos,
1260: "It %s", nit->head->child->string);
1.1 kristaps 1261: break;
1.128 schwarze 1262: case LIST_column:
1.142 schwarze 1263: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1264:
1.142 schwarze 1265: assert(NULL == nit->head->child);
1.60 schwarze 1266:
1.142 schwarze 1267: for (i = 0, nch = nit->child; nch; nch = nch->next)
1268: if (MDOC_BODY == nch->type)
1.60 schwarze 1269: i++;
1270:
1.154 schwarze 1271: if (i < cols || i > cols + 1)
1272: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1273: mdoc->parse, nit->line, nit->pos,
1274: "columns == %d (have %d)", cols, i);
1275: break;
1.1 kristaps 1276: default:
1.143 schwarze 1277: abort();
1.1 kristaps 1278: }
1279:
1280: return(1);
1281: }
1282:
1283: static int
1.128 schwarze 1284: post_bl_block(POST_ARGS)
1.11 schwarze 1285: {
1.107 schwarze 1286: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1287:
1.76 schwarze 1288: /*
1289: * These are fairly complicated, so we've broken them into two
1290: * functions. post_bl_block_tag() is called when a -tag is
1291: * specified, but no -width (it must be guessed). The second
1292: * when a -width is specified (macro indicators must be
1293: * rewritten into real lengths).
1294: */
1295:
1296: n = mdoc->last;
1.11 schwarze 1297:
1.128 schwarze 1298: if (LIST_tag == n->norm->Bl.type &&
1299: NULL == n->norm->Bl.width) {
1.76 schwarze 1300: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1301: return(0);
1.107 schwarze 1302: assert(n->norm->Bl.width);
1.82 schwarze 1303: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1304: if ( ! post_bl_block_width(mdoc))
1305: return(0);
1.107 schwarze 1306: assert(n->norm->Bl.width);
1307: }
1.11 schwarze 1308:
1.107 schwarze 1309: for (ni = n->body->child; ni; ni = ni->next) {
1310: if (NULL == ni->body)
1311: continue;
1312: nc = ni->body->last;
1313: while (NULL != nc) {
1314: switch (nc->tok) {
1.128 schwarze 1315: case MDOC_Pp:
1.107 schwarze 1316: /* FALLTHROUGH */
1.128 schwarze 1317: case MDOC_Lp:
1.107 schwarze 1318: /* FALLTHROUGH */
1.128 schwarze 1319: case MDOC_br:
1.107 schwarze 1320: break;
1321: default:
1322: nc = NULL;
1323: continue;
1324: }
1325: if (NULL == ni->next) {
1.137 schwarze 1326: mandoc_msg(MANDOCERR_PAR_MOVE,
1327: mdoc->parse, nc->line, nc->pos,
1328: mdoc_macronames[nc->tok]);
1.107 schwarze 1329: if ( ! mdoc_node_relink(mdoc, nc))
1330: return(0);
1331: } else if (0 == n->norm->Bl.comp &&
1332: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1333: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1334: mdoc->parse, nc->line, nc->pos,
1335: "%s before It",
1336: mdoc_macronames[nc->tok]);
1.107 schwarze 1337: mdoc_node_delete(mdoc, nc);
1338: } else
1339: break;
1340: nc = ni->body->last;
1341: }
1342: }
1.76 schwarze 1343: return(1);
1.11 schwarze 1344: }
1345:
1346: static int
1.76 schwarze 1347: post_bl_block_width(POST_ARGS)
1.1 kristaps 1348: {
1.76 schwarze 1349: size_t width;
1350: int i;
1351: enum mdoct tok;
1352: struct mdoc_node *n;
1.129 schwarze 1353: char buf[24];
1.1 kristaps 1354:
1.76 schwarze 1355: n = mdoc->last;
1.1 kristaps 1356:
1.41 schwarze 1357: /*
1.76 schwarze 1358: * Calculate the real width of a list from the -width string,
1359: * which may contain a macro (with a known default width), a
1360: * literal string, or a scaling width.
1361: *
1362: * If the value to -width is a macro, then we re-write it to be
1363: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1364: */
1365:
1.82 schwarze 1366: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1367: width = 6;
1.82 schwarze 1368: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1369: return(1);
1.146 schwarze 1370: else
1371: width = macro2len(tok);
1.1 kristaps 1372:
1.76 schwarze 1373: /* The value already exists: free and reallocate it. */
1374:
1375: assert(n->args);
1376:
1.128 schwarze 1377: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1378: if (MDOC_Width == n->args->argv[i].arg)
1379: break;
1380:
1381: assert(i < (int)n->args->argc);
1382:
1.129 schwarze 1383: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1384: free(n->args->argv[i].value[0]);
1385: n->args->argv[i].value[0] = mandoc_strdup(buf);
1386:
1387: /* Set our width! */
1.82 schwarze 1388: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1389: return(1);
1390: }
1391:
1392: static int
1.76 schwarze 1393: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1394: {
1.76 schwarze 1395: struct mdoc_node *n, *nn;
1396: size_t sz, ssz;
1397: int i;
1.129 schwarze 1398: char buf[24];
1.76 schwarze 1399:
1400: /*
1401: * Calculate the -width for a `Bl -tag' list if it hasn't been
1402: * provided. Uses the first head macro. NOTE AGAIN: this is
1403: * ONLY if the -width argument has NOT been provided. See
1404: * post_bl_block_width() for converting the -width string.
1405: */
1406:
1407: sz = 10;
1408: n = mdoc->last;
1409:
1410: for (nn = n->body->child; nn; nn = nn->next) {
1411: if (MDOC_It != nn->tok)
1412: continue;
1413:
1414: assert(MDOC_BLOCK == nn->type);
1415: nn = nn->head->child;
1416:
1417: if (nn == NULL)
1418: break;
1.1 kristaps 1419:
1.76 schwarze 1420: if (MDOC_TEXT == nn->type) {
1421: sz = strlen(nn->string) + 1;
1.1 kristaps 1422: break;
1.76 schwarze 1423: }
1424:
1.91 schwarze 1425: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1426: sz = ssz;
1427:
1.1 kristaps 1428: break;
1.128 schwarze 1429: }
1.76 schwarze 1430:
1431: /* Defaults to ten ens. */
1432:
1.129 schwarze 1433: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1434:
1.76 schwarze 1435: /*
1436: * We have to dynamically add this to the macro's argument list.
1437: * We're guaranteed that a MDOC_Width doesn't already exist.
1438: */
1.1 kristaps 1439:
1.76 schwarze 1440: assert(n->args);
1441: i = (int)(n->args->argc)++;
1.1 kristaps 1442:
1.132 schwarze 1443: n->args->argv = mandoc_reallocarray(n->args->argv,
1444: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1445:
1.76 schwarze 1446: n->args->argv[i].arg = MDOC_Width;
1447: n->args->argv[i].line = n->line;
1448: n->args->argv[i].pos = n->pos;
1449: n->args->argv[i].sz = 1;
1450: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1451: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1452:
1.76 schwarze 1453: /* Set our width! */
1.82 schwarze 1454: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1455: return(1);
1.1 kristaps 1456: }
1457:
1458: static int
1.128 schwarze 1459: post_bl_head(POST_ARGS)
1.1 kristaps 1460: {
1.76 schwarze 1461: struct mdoc_node *np, *nn, *nnp;
1.155 schwarze 1462: struct mdoc_argv *argv;
1.76 schwarze 1463: int i, j;
1.1 kristaps 1464:
1.82 schwarze 1465: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1466: /* FIXME: this should be ERROR class... */
1467: return(hwarn_eq0(mdoc));
1.36 schwarze 1468:
1.76 schwarze 1469: /*
1.155 schwarze 1470: * Append old-style lists, where the column width specifiers
1.76 schwarze 1471: * trail as macro parameters, to the new-style ("normal-form")
1472: * lists where they're argument values following -column.
1473: */
1.36 schwarze 1474:
1.155 schwarze 1475: if (mdoc->last->child == NULL)
1.76 schwarze 1476: return(1);
1477:
1478: np = mdoc->last->parent;
1479: assert(np->args);
1480:
1.128 schwarze 1481: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1482: if (MDOC_Column == np->args->argv[j].arg)
1483: break;
1484:
1485: assert(j < (int)np->args->argc);
1486:
1487: /*
1.93 schwarze 1488: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1489: * child nodes, all of which must be TEXT, as arguments for the
1490: * column field. Then, delete the head children.
1491: */
1492:
1.155 schwarze 1493: argv = np->args->argv + j;
1494: i = argv->sz;
1495: argv->sz += mdoc->last->nchild;
1496: argv->value = mandoc_reallocarray(argv->value,
1497: argv->sz, sizeof(char *));
1.76 schwarze 1498:
1.155 schwarze 1499: mdoc->last->norm->Bl.ncols = argv->sz;
1500: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1501:
1.155 schwarze 1502: for (nn = mdoc->last->child; nn; i++) {
1503: argv->value[i] = nn->string;
1.76 schwarze 1504: nn->string = NULL;
1505: nnp = nn;
1506: nn = nn->next;
1507: mdoc_node_delete(NULL, nnp);
1508: }
1509:
1510: mdoc->last->nchild = 0;
1511: mdoc->last->child = NULL;
1512:
1513: return(1);
1514: }
1515:
1516: static int
1517: post_bl(POST_ARGS)
1518: {
1.113 schwarze 1519: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1520: struct mdoc_node *nblock, *nbody; /* of the Bl */
1521: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1522:
1523: nbody = mdoc->last;
1524: switch (nbody->type) {
1.128 schwarze 1525: case MDOC_BLOCK:
1.113 schwarze 1526: return(post_bl_block(mdoc));
1.128 schwarze 1527: case MDOC_HEAD:
1.76 schwarze 1528: return(post_bl_head(mdoc));
1.128 schwarze 1529: case MDOC_BODY:
1.113 schwarze 1530: break;
1531: default:
1.36 schwarze 1532: return(1);
1.113 schwarze 1533: }
1.36 schwarze 1534:
1.113 schwarze 1535: nchild = nbody->child;
1536: while (NULL != nchild) {
1537: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1538: nchild = nchild->next;
1.76 schwarze 1539: continue;
1.79 schwarze 1540: }
1541:
1.139 schwarze 1542: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1543: nchild->line, nchild->pos,
1544: mdoc_macronames[nchild->tok]);
1.113 schwarze 1545:
1546: /*
1547: * Move the node out of the Bl block.
1548: * First, collect all required node pointers.
1549: */
1550:
1551: nblock = nbody->parent;
1552: nprev = nblock->prev;
1553: nparent = nblock->parent;
1554: nnext = nchild->next;
1555:
1556: /*
1557: * Unlink this child.
1558: */
1559:
1560: assert(NULL == nchild->prev);
1561: if (0 == --nbody->nchild) {
1562: nbody->child = NULL;
1563: nbody->last = NULL;
1564: assert(NULL == nnext);
1565: } else {
1566: nbody->child = nnext;
1567: nnext->prev = NULL;
1568: }
1569:
1570: /*
1571: * Relink this child.
1572: */
1573:
1574: nchild->parent = nparent;
1575: nchild->prev = nprev;
1576: nchild->next = nblock;
1577:
1578: nblock->prev = nchild;
1579: nparent->nchild++;
1580: if (NULL == nprev)
1581: nparent->child = nchild;
1582: else
1583: nprev->next = nchild;
1584:
1585: nchild = nnext;
1.76 schwarze 1586: }
1587:
1588: return(1);
1589: }
1590:
1591: static int
1592: ebool(struct mdoc *mdoc)
1593: {
1.146 schwarze 1594: struct mdoc_node *nch;
1595: enum mdoct tok;
1596:
1597: tok = mdoc->last->tok;
1598: nch = mdoc->last->child;
1.76 schwarze 1599:
1.146 schwarze 1600: if (NULL == nch) {
1601: if (MDOC_Sm == tok)
1.140 schwarze 1602: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1603: return(1);
1.83 schwarze 1604: }
1.140 schwarze 1605:
1606: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1607:
1.146 schwarze 1608: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1609:
1.146 schwarze 1610: if (0 == strcmp(nch->string, "on")) {
1611: if (MDOC_Sm == tok)
1.115 schwarze 1612: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1613: return(1);
1.115 schwarze 1614: }
1.146 schwarze 1615: if (0 == strcmp(nch->string, "off")) {
1616: if (MDOC_Sm == tok)
1.115 schwarze 1617: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1618: return(1);
1.115 schwarze 1619: }
1.76 schwarze 1620:
1.146 schwarze 1621: mandoc_vmsg(MANDOCERR_SM_BAD,
1622: mdoc->parse, nch->line, nch->pos,
1623: "%s %s", mdoc_macronames[tok], nch->string);
1624: return(mdoc_node_relink(mdoc, nch));
1.76 schwarze 1625: }
1626:
1627: static int
1628: post_root(POST_ARGS)
1629: {
1630: struct mdoc_node *n;
1631:
1.152 schwarze 1632: /* Add missing prologue data. */
1.76 schwarze 1633:
1634: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.152 schwarze 1635: mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
1636: if (mdoc->meta.date == NULL)
1637: mdoc->meta.date = mdoc->quick ?
1638: mandoc_strdup("") :
1639: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1640: if (mdoc->meta.title == NULL)
1641: mdoc->meta.title = mandoc_strdup("UNKNOWN");
1642: if (mdoc->meta.vol == NULL)
1643: mdoc->meta.vol = mandoc_strdup("LOCAL");
1644: if (mdoc->meta.arch == NULL)
1645: mdoc->meta.msec = mandoc_strdup("1");
1646: if (mdoc->meta.os == NULL)
1647: mdoc->meta.os = mandoc_strdup("UNKNOWN");
1.76 schwarze 1648: }
1649:
1650: n = mdoc->first;
1651: assert(n);
1.128 schwarze 1652:
1.76 schwarze 1653: /* Check that we begin with a proper `Sh'. */
1654:
1.134 schwarze 1655: if (NULL == n->child)
1656: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1657: else if (MDOC_Sh != n->child->tok)
1658: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1659: n->child->line, n->child->pos,
1660: mdoc_macronames[n->child->tok]);
1.76 schwarze 1661:
1.152 schwarze 1662: return(1);
1.76 schwarze 1663: }
1664:
1665: static int
1666: post_st(POST_ARGS)
1667: {
1.146 schwarze 1668: struct mdoc_node *n, *nch;
1.83 schwarze 1669: const char *p;
1.76 schwarze 1670:
1.146 schwarze 1671: n = mdoc->last;
1672: nch = n->child;
1673:
1674: if (NULL == nch) {
1.141 schwarze 1675: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.146 schwarze 1676: n->line, n->pos, mdoc_macronames[n->tok]);
1677: mdoc_node_delete(mdoc, n);
1.83 schwarze 1678: return(1);
1679: }
1.76 schwarze 1680:
1.146 schwarze 1681: assert(MDOC_TEXT == nch->type);
1.76 schwarze 1682:
1.146 schwarze 1683: if (NULL == (p = mdoc_a2st(nch->string))) {
1684: mandoc_msg(MANDOCERR_ST_BAD, mdoc->parse,
1685: nch->line, nch->pos, nch->string);
1686: mdoc_node_delete(mdoc, n);
1.76 schwarze 1687: } else {
1.146 schwarze 1688: free(nch->string);
1689: nch->string = mandoc_strdup(p);
1.76 schwarze 1690: }
1691:
1692: return(1);
1693: }
1694:
1695: static int
1696: post_rs(POST_ARGS)
1697: {
1698: struct mdoc_node *nn, *next, *prev;
1699: int i, j;
1700:
1.83 schwarze 1701: switch (mdoc->last->type) {
1.128 schwarze 1702: case MDOC_HEAD:
1.83 schwarze 1703: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1704: return(1);
1.128 schwarze 1705: case MDOC_BODY:
1.83 schwarze 1706: if (mdoc->last->child)
1707: break;
1708: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1709: return(1);
1710: default:
1.76 schwarze 1711: return(1);
1.83 schwarze 1712: }
1.76 schwarze 1713:
1714: /*
1715: * The full `Rs' block needs special handling to order the
1716: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1717: * and correctly order it. This is an insertion sort.
1.76 schwarze 1718: */
1719:
1720: next = NULL;
1721: for (nn = mdoc->last->child->next; nn; nn = next) {
1722: /* Determine order of `nn'. */
1723: for (i = 0; i < RSORD_MAX; i++)
1724: if (rsord[i] == nn->tok)
1725: break;
1726:
1.148 schwarze 1727: if (i == RSORD_MAX) {
1728: mandoc_msg(MANDOCERR_RS_BAD,
1729: mdoc->parse, nn->line, nn->pos,
1730: mdoc_macronames[nn->tok]);
1731: i = -1;
1732: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1733: mdoc->last->norm->Rs.quote_T++;
1734:
1.128 schwarze 1735: /*
1.76 schwarze 1736: * Remove `nn' from the chain. This somewhat
1737: * repeats mdoc_node_unlink(), but since we're
1738: * just re-ordering, there's no need for the
1739: * full unlink process.
1740: */
1.128 schwarze 1741:
1.76 schwarze 1742: if (NULL != (next = nn->next))
1743: next->prev = nn->prev;
1744:
1745: if (NULL != (prev = nn->prev))
1746: prev->next = nn->next;
1747:
1748: nn->prev = nn->next = NULL;
1749:
1.128 schwarze 1750: /*
1.76 schwarze 1751: * Scan back until we reach a node that's
1752: * ordered before `nn'.
1753: */
1754:
1755: for ( ; prev ; prev = prev->prev) {
1756: /* Determine order of `prev'. */
1757: for (j = 0; j < RSORD_MAX; j++)
1758: if (rsord[j] == prev->tok)
1759: break;
1.148 schwarze 1760: if (j == RSORD_MAX)
1761: j = -1;
1.76 schwarze 1762:
1763: if (j <= i)
1764: break;
1765: }
1766:
1767: /*
1768: * Set `nn' back into its correct place in front
1769: * of the `prev' node.
1770: */
1771:
1772: nn->prev = prev;
1773:
1774: if (prev) {
1775: if (prev->next)
1776: prev->next->prev = nn;
1777: nn->next = prev->next;
1778: prev->next = nn;
1779: } else {
1780: mdoc->last->child->prev = nn;
1781: nn->next = mdoc->last->child;
1782: mdoc->last->child = nn;
1.36 schwarze 1783: }
1.76 schwarze 1784: }
1.36 schwarze 1785:
1.114 schwarze 1786: return(1);
1787: }
1788:
1789: /*
1790: * For some arguments of some macros,
1791: * convert all breakable hyphens into ASCII_HYPH.
1792: */
1793: static int
1794: post_hyph(POST_ARGS)
1795: {
1796: struct mdoc_node *n, *nch;
1797: char *cp;
1798:
1799: n = mdoc->last;
1800: switch (n->type) {
1.128 schwarze 1801: case MDOC_HEAD:
1.114 schwarze 1802: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1803: break;
1804: return(1);
1.128 schwarze 1805: case MDOC_BODY:
1.114 schwarze 1806: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1807: break;
1808: return(1);
1.128 schwarze 1809: case MDOC_ELEM:
1.114 schwarze 1810: break;
1811: default:
1812: return(1);
1813: }
1814:
1815: for (nch = n->child; nch; nch = nch->next) {
1816: if (MDOC_TEXT != nch->type)
1817: continue;
1818: cp = nch->string;
1.120 schwarze 1819: if ('\0' == *cp)
1.114 schwarze 1820: continue;
1821: while ('\0' != *(++cp))
1822: if ('-' == *cp &&
1823: isalpha((unsigned char)cp[-1]) &&
1824: isalpha((unsigned char)cp[1]))
1825: *cp = ASCII_HYPH;
1826: }
1.88 schwarze 1827: return(1);
1828: }
1829:
1830: static int
1831: post_ns(POST_ARGS)
1832: {
1833:
1834: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1835: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1836: return(1);
1.1 kristaps 1837: }
1838:
1839: static int
1840: post_sh(POST_ARGS)
1841: {
1842:
1843: if (MDOC_HEAD == mdoc->last->type)
1844: return(post_sh_head(mdoc));
1845: if (MDOC_BODY == mdoc->last->type)
1846: return(post_sh_body(mdoc));
1847:
1848: return(1);
1849: }
1850:
1851: static int
1852: post_sh_body(POST_ARGS)
1853: {
1854: struct mdoc_node *n;
1855:
1.26 schwarze 1856: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1857: return(1);
1858:
1859: /*
1860: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1861: * macros (can have multiple `Nm' and one `Nd'). Note that the
1862: * children of the BODY declaration can also be "text".
1863: */
1864:
1.76 schwarze 1865: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1866: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1867: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1868: return(1);
1869: }
1.1 kristaps 1870:
1871: for ( ; n && n->next; n = n->next) {
1872: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1873: continue;
1874: if (MDOC_TEXT == n->type)
1875: continue;
1.135 schwarze 1876: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1877: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1878: }
1879:
1.34 schwarze 1880: assert(n);
1.25 schwarze 1881: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1882: return(1);
1.76 schwarze 1883:
1.135 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1886: return(1);
1.1 kristaps 1887: }
1888:
1889: static int
1890: post_sh_head(POST_ARGS)
1891: {
1.97 schwarze 1892: struct mdoc_node *n;
1.135 schwarze 1893: const char *goodsec;
1.127 schwarze 1894: char *secname;
1.76 schwarze 1895: enum mdoc_sec sec;
1.1 kristaps 1896:
1897: /*
1898: * Process a new section. Sections are either "named" or
1.76 schwarze 1899: * "custom". Custom sections are user-defined, while named ones
1900: * follow a conventional order and may only appear in certain
1901: * manual sections.
1.1 kristaps 1902: */
1903:
1.124 schwarze 1904: secname = NULL;
1.95 schwarze 1905: sec = SEC_CUSTOM;
1.127 schwarze 1906: mdoc_deroff(&secname, mdoc->last);
1907: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1908:
1909: /* The NAME should be first. */
1.55 schwarze 1910:
1.76 schwarze 1911: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1912: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1913: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1914:
1.76 schwarze 1915: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1916:
1.112 schwarze 1917: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1918: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1919: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1920: } else {
1.116 schwarze 1921: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1922: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1923: }
1.1 kristaps 1924:
1.76 schwarze 1925: /* Mark our last section. */
1.1 kristaps 1926:
1.76 schwarze 1927: mdoc->lastsec = sec;
1.100 schwarze 1928:
1929: /*
1930: * Set the section attribute for the current HEAD, for its
1931: * parent BLOCK, and for the HEAD children; the latter can
1932: * only be TEXT nodes, so no recursion is needed.
1933: * For other blocks and elements, including .Sh BODY, this is
1934: * done when allocating the node data structures, but for .Sh
1935: * BLOCK and HEAD, the section is still unknown at that time.
1936: */
1937:
1.97 schwarze 1938: mdoc->last->parent->sec = sec;
1939: mdoc->last->sec = sec;
1940: for (n = mdoc->last->child; n; n = n->next)
1941: n->sec = sec;
1.1 kristaps 1942:
1.76 schwarze 1943: /* We don't care about custom sections after this. */
1.51 schwarze 1944:
1.127 schwarze 1945: if (SEC_CUSTOM == sec) {
1946: free(secname);
1.1 kristaps 1947: return(1);
1.127 schwarze 1948: }
1.51 schwarze 1949:
1.76 schwarze 1950: /*
1951: * Check whether our non-custom section is being repeated or is
1952: * out of order.
1953: */
1954:
1.1 kristaps 1955: if (sec == mdoc->lastnamed)
1.135 schwarze 1956: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
1957: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 1958:
1.1 kristaps 1959: if (sec < mdoc->lastnamed)
1.135 schwarze 1960: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
1961: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 1962:
1963: /* Mark the last named section. */
1964:
1965: mdoc->lastnamed = sec;
1966:
1967: /* Check particular section/manual conventions. */
1.1 kristaps 1968:
1.76 schwarze 1969: assert(mdoc->meta.msec);
1.1 kristaps 1970:
1.135 schwarze 1971: goodsec = NULL;
1.1 kristaps 1972: switch (sec) {
1.128 schwarze 1973: case SEC_ERRORS:
1.121 schwarze 1974: if (*mdoc->meta.msec == '4')
1975: break;
1.135 schwarze 1976: goodsec = "2, 3, 4, 9";
1.121 schwarze 1977: /* FALLTHROUGH */
1.128 schwarze 1978: case SEC_RETURN_VALUES:
1.76 schwarze 1979: /* FALLTHROUGH */
1.128 schwarze 1980: case SEC_LIBRARY:
1.54 schwarze 1981: if (*mdoc->meta.msec == '2')
1982: break;
1983: if (*mdoc->meta.msec == '3')
1984: break;
1.135 schwarze 1985: if (NULL == goodsec)
1986: goodsec = "2, 3, 9";
1.126 dlg 1987: /* FALLTHROUGH */
1.128 schwarze 1988: case SEC_CONTEXT:
1.54 schwarze 1989: if (*mdoc->meta.msec == '9')
1.1 kristaps 1990: break;
1.135 schwarze 1991: if (NULL == goodsec)
1992: goodsec = "9";
1993: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1994: mdoc->last->line, mdoc->last->pos,
1995: "%s for %s only", secname, goodsec);
1.76 schwarze 1996: break;
1.1 kristaps 1997: default:
1998: break;
1999: }
2000:
1.127 schwarze 2001: free(secname);
1.70 schwarze 2002: return(1);
2003: }
2004:
1.76 schwarze 2005: static int
1.79 schwarze 2006: post_ignpar(POST_ARGS)
2007: {
2008: struct mdoc_node *np;
2009:
2010: if (MDOC_BODY != mdoc->last->type)
2011: return(1);
2012:
2013: if (NULL != (np = mdoc->last->child))
2014: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2015: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2016: mdoc->parse, np->line, np->pos,
2017: "%s after %s", mdoc_macronames[np->tok],
2018: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2019: mdoc_node_delete(mdoc, np);
2020: }
2021:
2022: if (NULL != (np = mdoc->last->last))
2023: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2024: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2025: np->line, np->pos, "%s at the end of %s",
2026: mdoc_macronames[np->tok],
2027: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2028: mdoc_node_delete(mdoc, np);
2029: }
1.76 schwarze 2030:
2031: return(1);
2032: }
1.70 schwarze 2033:
2034: static int
1.76 schwarze 2035: pre_par(PRE_ARGS)
1.70 schwarze 2036: {
2037:
2038: if (NULL == mdoc->last)
2039: return(1);
1.79 schwarze 2040: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2041: return(1);
1.70 schwarze 2042:
1.128 schwarze 2043: /*
1.76 schwarze 2044: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2045: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2046: */
1.70 schwarze 2047:
1.106 schwarze 2048: if (MDOC_Pp != mdoc->last->tok &&
2049: MDOC_Lp != mdoc->last->tok &&
2050: MDOC_br != mdoc->last->tok)
1.70 schwarze 2051: return(1);
1.82 schwarze 2052: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2053: return(1);
1.82 schwarze 2054: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2055: return(1);
1.82 schwarze 2056: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2057: return(1);
1.106 schwarze 2058:
1.137 schwarze 2059: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2060: mdoc->last->line, mdoc->last->pos,
2061: "%s before %s", mdoc_macronames[mdoc->last->tok],
2062: mdoc_macronames[n->tok]);
1.106 schwarze 2063: mdoc_node_delete(mdoc, mdoc->last);
2064: return(1);
2065: }
2066:
2067: static int
2068: post_par(POST_ARGS)
2069: {
1.137 schwarze 2070: struct mdoc_node *np;
1.106 schwarze 2071:
2072: if (MDOC_ELEM != mdoc->last->type &&
2073: MDOC_BLOCK != mdoc->last->type)
2074: return(1);
2075:
1.137 schwarze 2076: if (NULL == (np = mdoc->last->prev)) {
2077: np = mdoc->last->parent;
2078: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2079: return(1);
2080: } else {
1.137 schwarze 2081: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2082: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2083: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2084: return(1);
2085: }
1.70 schwarze 2086:
1.137 schwarze 2087: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2088: mdoc->last->line, mdoc->last->pos,
2089: "%s after %s", mdoc_macronames[mdoc->last->tok],
2090: mdoc_macronames[np->tok]);
1.70 schwarze 2091: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2092: return(1);
2093: }
1.76 schwarze 2094:
2095: static int
2096: pre_literal(PRE_ARGS)
2097: {
2098:
2099: if (MDOC_BODY != n->type)
2100: return(1);
2101:
2102: /*
2103: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2104: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2105: */
2106:
2107: switch (n->tok) {
1.128 schwarze 2108: case MDOC_Dl:
1.76 schwarze 2109: mdoc->flags |= MDOC_LITERAL;
2110: break;
1.128 schwarze 2111: case MDOC_Bd:
1.82 schwarze 2112: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2113: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2114: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2115: mdoc->flags |= MDOC_LITERAL;
2116: break;
2117: default:
2118: abort();
2119: /* NOTREACHED */
2120: }
1.128 schwarze 2121:
1.76 schwarze 2122: return(1);
2123: }
2124:
2125: static int
2126: post_dd(POST_ARGS)
2127: {
2128: struct mdoc_node *n;
1.124 schwarze 2129: char *datestr;
1.76 schwarze 2130:
1.89 schwarze 2131: if (mdoc->meta.date)
2132: free(mdoc->meta.date);
2133:
1.76 schwarze 2134: n = mdoc->last;
1.89 schwarze 2135: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2136: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2137: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2138: return(1);
2139: }
2140:
1.124 schwarze 2141: datestr = NULL;
2142: mdoc_deroff(&datestr, n);
2143: if (mdoc->quick)
2144: mdoc->meta.date = datestr;
2145: else {
2146: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2147: datestr, n->line, n->pos);
2148: free(datestr);
1.95 schwarze 2149: }
1.76 schwarze 2150: return(1);
2151: }
2152:
2153: static int
2154: post_dt(POST_ARGS)
2155: {
2156: struct mdoc_node *nn, *n;
2157: const char *cp;
2158: char *p;
2159:
2160: n = mdoc->last;
2161:
2162: if (mdoc->meta.title)
2163: free(mdoc->meta.title);
2164: if (mdoc->meta.vol)
2165: free(mdoc->meta.vol);
2166: if (mdoc->meta.arch)
2167: free(mdoc->meta.arch);
2168:
2169: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2170:
1.135 schwarze 2171: /* First check that all characters are uppercase. */
1.76 schwarze 2172:
2173: if (NULL != (nn = n->child))
2174: for (p = nn->string; *p; p++) {
1.95 schwarze 2175: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2176: continue;
1.135 schwarze 2177: mandoc_msg(MANDOCERR_TITLE_CASE,
2178: mdoc->parse, nn->line,
2179: nn->pos + (p - nn->string),
2180: nn->string);
1.76 schwarze 2181: break;
2182: }
2183:
1.128 schwarze 2184: /* Handles: `.Dt'
2185: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2186: */
2187:
2188: if (NULL == (nn = n->child)) {
2189: /* XXX: make these macro values. */
2190: /* FIXME: warn about missing values. */
2191: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2192: mdoc->meta.vol = mandoc_strdup("LOCAL");
2193: mdoc->meta.msec = mandoc_strdup("1");
2194: return(1);
2195: }
2196:
1.128 schwarze 2197: /* Handles: `.Dt TITLE'
2198: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2199: */
2200:
1.128 schwarze 2201: mdoc->meta.title = mandoc_strdup(
2202: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2203:
2204: if (NULL == (nn = nn->next)) {
2205: /* FIXME: warn about missing msec. */
2206: /* XXX: make this a macro value. */
2207: mdoc->meta.vol = mandoc_strdup("LOCAL");
2208: mdoc->meta.msec = mandoc_strdup("1");
2209: return(1);
2210: }
2211:
2212: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2213: * title = TITLE,
2214: * volume = SEC is msec ? format(msec) : SEC,
2215: * msec = SEC is msec ? atoi(msec) : 0,
2216: * arch = NULL
1.76 schwarze 2217: */
2218:
1.99 schwarze 2219: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2220: if (cp) {
2221: mdoc->meta.vol = mandoc_strdup(cp);
2222: mdoc->meta.msec = mandoc_strdup(nn->string);
2223: } else {
1.135 schwarze 2224: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2225: nn->line, nn->pos, nn->string);
1.76 schwarze 2226: mdoc->meta.vol = mandoc_strdup(nn->string);
2227: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2228: }
1.76 schwarze 2229:
2230: if (NULL == (nn = nn->next))
2231: return(1);
2232:
2233: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2234: * title = TITLE,
2235: * volume = VOL is vol ? format(VOL) :
2236: * VOL is arch ? format(arch) :
2237: * VOL
1.76 schwarze 2238: */
2239:
2240: cp = mdoc_a2vol(nn->string);
2241: if (cp) {
2242: free(mdoc->meta.vol);
2243: mdoc->meta.vol = mandoc_strdup(cp);
2244: } else {
2245: cp = mdoc_a2arch(nn->string);
2246: if (NULL == cp) {
1.135 schwarze 2247: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2248: nn->line, nn->pos, nn->string);
1.76 schwarze 2249: free(mdoc->meta.vol);
2250: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2251: } else
1.76 schwarze 2252: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2253: }
1.76 schwarze 2254:
2255: /* Ignore any subsequent parameters... */
2256: /* FIXME: warn about subsequent parameters. */
2257:
2258: return(1);
2259: }
2260:
2261: static int
2262: post_prol(POST_ARGS)
2263: {
2264: /*
2265: * Remove prologue macros from the document after they're
2266: * processed. The final document uses mdoc_meta for these
2267: * values and discards the originals.
2268: */
2269:
2270: mdoc_node_delete(mdoc, mdoc->last);
2271: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2272: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2273:
2274: return(1);
2275: }
2276:
2277: static int
2278: post_bx(POST_ARGS)
2279: {
2280: struct mdoc_node *n;
2281:
1.128 schwarze 2282: /*
1.87 schwarze 2283: * Make `Bx's second argument always start with an uppercase
2284: * letter. Groff checks if it's an "accepted" term, but we just
2285: * uppercase blindly.
2286: */
2287:
2288: n = mdoc->last->child;
2289: if (n && NULL != (n = n->next))
1.128 schwarze 2290: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2291:
2292: return(1);
2293: }
2294:
2295: static int
2296: post_os(POST_ARGS)
2297: {
2298: #ifndef OSNAME
2299: struct utsname utsname;
1.119 schwarze 2300: static char *defbuf;
1.76 schwarze 2301: #endif
1.119 schwarze 2302: struct mdoc_node *n;
1.76 schwarze 2303:
2304: n = mdoc->last;
2305:
2306: /*
1.102 schwarze 2307: * Set the operating system by way of the `Os' macro.
2308: * The order of precedence is:
2309: * 1. the argument of the `Os' macro, unless empty
2310: * 2. the -Ios=foo command line argument, if provided
2311: * 3. -DOSNAME="\"foo\"", if provided during compilation
2312: * 4. "sysname release" from uname(3)
1.128 schwarze 2313: */
1.76 schwarze 2314:
1.102 schwarze 2315: free(mdoc->meta.os);
1.124 schwarze 2316: mdoc->meta.os = NULL;
2317: mdoc_deroff(&mdoc->meta.os, n);
2318: if (mdoc->meta.os)
1.119 schwarze 2319: return(1);
2320:
2321: if (mdoc->defos) {
2322: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2323: return(1);
2324: }
2325:
1.76 schwarze 2326: #ifdef OSNAME
1.119 schwarze 2327: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2328: #else /*!OSNAME */
1.119 schwarze 2329: if (NULL == defbuf) {
1.92 schwarze 2330: if (-1 == uname(&utsname)) {
1.151 schwarze 2331: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2332: n->line, n->pos, "Os");
1.128 schwarze 2333: defbuf = mandoc_strdup("UNKNOWN");
2334: } else
1.123 schwarze 2335: mandoc_asprintf(&defbuf, "%s %s",
2336: utsname.sysname, utsname.release);
1.119 schwarze 2337: }
2338: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2339: #endif /*!OSNAME*/
2340: return(1);
2341: }
2342:
1.150 schwarze 2343: /*
2344: * If no argument is provided,
2345: * fill in the name of the current manual page.
2346: */
1.76 schwarze 2347: static int
1.150 schwarze 2348: post_ex(POST_ARGS)
1.76 schwarze 2349: {
1.150 schwarze 2350: struct mdoc_node *n;
1.76 schwarze 2351:
2352: n = mdoc->last;
2353:
2354: if (n->child)
2355: return(1);
2356:
1.150 schwarze 2357: if (mdoc->meta.name == NULL) {
2358: mdoc_nmsg(mdoc, n, MANDOCERR_EX_NONAME);
1.76 schwarze 2359: return(1);
1.150 schwarze 2360: }
1.128 schwarze 2361:
1.76 schwarze 2362: mdoc->next = MDOC_NEXT_CHILD;
2363:
2364: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2365: return(0);
2366:
1.150 schwarze 2367: mdoc->last = n;
1.76 schwarze 2368: return(1);
2369: }
2370:
1.128 schwarze 2371: static enum mdoc_sec
1.91 schwarze 2372: a2sec(const char *p)
2373: {
2374: int i;
2375:
1.128 schwarze 2376: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2377: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2378: return((enum mdoc_sec)i);
2379:
2380: return(SEC_CUSTOM);
2381: }
2382:
2383: static size_t
2384: macro2len(enum mdoct macro)
2385: {
2386:
2387: switch (macro) {
1.128 schwarze 2388: case MDOC_Ad:
1.91 schwarze 2389: return(12);
1.128 schwarze 2390: case MDOC_Ao:
1.91 schwarze 2391: return(12);
1.128 schwarze 2392: case MDOC_An:
1.91 schwarze 2393: return(12);
1.128 schwarze 2394: case MDOC_Aq:
1.91 schwarze 2395: return(12);
1.128 schwarze 2396: case MDOC_Ar:
1.91 schwarze 2397: return(12);
1.128 schwarze 2398: case MDOC_Bo:
1.91 schwarze 2399: return(12);
1.128 schwarze 2400: case MDOC_Bq:
1.91 schwarze 2401: return(12);
1.128 schwarze 2402: case MDOC_Cd:
1.91 schwarze 2403: return(12);
1.128 schwarze 2404: case MDOC_Cm:
1.91 schwarze 2405: return(10);
1.128 schwarze 2406: case MDOC_Do:
1.91 schwarze 2407: return(10);
1.128 schwarze 2408: case MDOC_Dq:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Dv:
1.91 schwarze 2411: return(12);
1.128 schwarze 2412: case MDOC_Eo:
1.91 schwarze 2413: return(12);
1.128 schwarze 2414: case MDOC_Em:
1.91 schwarze 2415: return(10);
1.128 schwarze 2416: case MDOC_Er:
1.91 schwarze 2417: return(17);
1.128 schwarze 2418: case MDOC_Ev:
1.91 schwarze 2419: return(15);
1.128 schwarze 2420: case MDOC_Fa:
1.91 schwarze 2421: return(12);
1.128 schwarze 2422: case MDOC_Fl:
1.91 schwarze 2423: return(10);
1.128 schwarze 2424: case MDOC_Fo:
1.91 schwarze 2425: return(16);
1.128 schwarze 2426: case MDOC_Fn:
1.91 schwarze 2427: return(16);
1.128 schwarze 2428: case MDOC_Ic:
1.91 schwarze 2429: return(10);
1.128 schwarze 2430: case MDOC_Li:
1.91 schwarze 2431: return(16);
1.128 schwarze 2432: case MDOC_Ms:
1.91 schwarze 2433: return(6);
1.128 schwarze 2434: case MDOC_Nm:
1.91 schwarze 2435: return(10);
1.128 schwarze 2436: case MDOC_No:
1.91 schwarze 2437: return(12);
1.128 schwarze 2438: case MDOC_Oo:
1.91 schwarze 2439: return(10);
1.128 schwarze 2440: case MDOC_Op:
1.91 schwarze 2441: return(14);
1.128 schwarze 2442: case MDOC_Pa:
1.91 schwarze 2443: return(32);
1.128 schwarze 2444: case MDOC_Pf:
1.91 schwarze 2445: return(12);
1.128 schwarze 2446: case MDOC_Po:
1.91 schwarze 2447: return(12);
1.128 schwarze 2448: case MDOC_Pq:
1.91 schwarze 2449: return(12);
1.128 schwarze 2450: case MDOC_Ql:
1.91 schwarze 2451: return(16);
1.128 schwarze 2452: case MDOC_Qo:
1.91 schwarze 2453: return(12);
1.128 schwarze 2454: case MDOC_So:
1.91 schwarze 2455: return(12);
1.128 schwarze 2456: case MDOC_Sq:
1.91 schwarze 2457: return(12);
1.128 schwarze 2458: case MDOC_Sy:
1.91 schwarze 2459: return(6);
1.128 schwarze 2460: case MDOC_Sx:
1.91 schwarze 2461: return(16);
1.128 schwarze 2462: case MDOC_Tn:
1.91 schwarze 2463: return(10);
1.128 schwarze 2464: case MDOC_Va:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_Vt:
1.91 schwarze 2467: return(12);
1.128 schwarze 2468: case MDOC_Xr:
1.91 schwarze 2469: return(10);
2470: default:
2471: break;
2472: };
2473: return(0);
2474: }
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