Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.128
1.128 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.127 2014/04/15 00:41:02 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:
1.76 schwarze 44: #define NUMSIZ 32
45:
1.72 schwarze 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
52: enum check_lvl {
53: CHECK_WARN,
54: CHECK_ERROR,
55: };
56:
1.1 kristaps 57: typedef int (*v_pre)(PRE_ARGS);
58: typedef int (*v_post)(POST_ARGS);
59:
60: struct valids {
61: v_pre *pre;
62: v_post *post;
63: };
64:
1.128 ! schwarze 65: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 66: enum check_lvl, enum check_ineq, int);
1.44 schwarze 67: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 68: static void check_text(struct mdoc *, int, int, char *);
1.128 ! schwarze 69: static void check_argv(struct mdoc *,
1.61 schwarze 70: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 71: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 72: static enum mdoc_sec a2sec(const char *);
73: static size_t macro2len(enum mdoct);
1.28 schwarze 74:
1.72 schwarze 75: static int ebool(POST_ARGS);
1.28 schwarze 76: static int berr_ge1(POST_ARGS);
77: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 78: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 79: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 80: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 81: static int ewarn_le1(POST_ARGS);
1.72 schwarze 82: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 83: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 84: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 85: static int hwarn_le1(POST_ARGS);
86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.76 schwarze 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 94: static int post_bl_head(POST_ARGS);
1.87 schwarze 95: static int post_bx(POST_ARGS);
1.114 schwarze 96: static int post_defaults(POST_ARGS);
1.76 schwarze 97: static int post_dd(POST_ARGS);
1.60 schwarze 98: static int post_dt(POST_ARGS);
1.76 schwarze 99: static int post_eoln(POST_ARGS);
1.114 schwarze 100: static int post_hyph(POST_ARGS);
101: static int post_ignpar(POST_ARGS);
1.28 schwarze 102: static int post_it(POST_ARGS);
103: static int post_lb(POST_ARGS);
1.114 schwarze 104: static int post_literal(POST_ARGS);
1.28 schwarze 105: static int post_nm(POST_ARGS);
1.88 schwarze 106: static int post_ns(POST_ARGS);
1.76 schwarze 107: static int post_os(POST_ARGS);
1.106 schwarze 108: static int post_par(POST_ARGS);
1.76 schwarze 109: static int post_prol(POST_ARGS);
1.28 schwarze 110: static int post_root(POST_ARGS);
1.36 schwarze 111: static int post_rs(POST_ARGS);
1.28 schwarze 112: static int post_sh(POST_ARGS);
113: static int post_sh_body(POST_ARGS);
114: static int post_sh_head(POST_ARGS);
115: static int post_st(POST_ARGS);
1.76 schwarze 116: static int post_std(POST_ARGS);
1.42 schwarze 117: static int post_vt(POST_ARGS);
1.28 schwarze 118: static int pre_an(PRE_ARGS);
119: static int pre_bd(PRE_ARGS);
120: static int pre_bl(PRE_ARGS);
121: static int pre_dd(PRE_ARGS);
122: static int pre_display(PRE_ARGS);
123: static int pre_dt(PRE_ARGS);
124: static int pre_it(PRE_ARGS);
1.76 schwarze 125: static int pre_literal(PRE_ARGS);
1.28 schwarze 126: static int pre_os(PRE_ARGS);
1.76 schwarze 127: static int pre_par(PRE_ARGS);
1.28 schwarze 128: static int pre_sh(PRE_ARGS);
129: static int pre_ss(PRE_ARGS);
1.76 schwarze 130: static int pre_std(PRE_ARGS);
1.28 schwarze 131:
132: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 135: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 138: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 146: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 147: static v_post posts_hyph[] = { post_hyph, NULL };
148: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 149: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 151: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 152: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 154: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 156: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 158: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 159: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 162: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 165: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 166: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 167: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
168: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 169: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 170: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 171: static v_pre pres_dd[] = { pre_dd, NULL };
172: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 173: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 174: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 175: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 176: static v_pre pres_sh[] = { pre_sh, NULL };
177: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 178: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 179:
1.93 schwarze 180: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 181: { NULL, NULL }, /* Ap */
1.76 schwarze 182: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 183: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 184: { pres_os, posts_os }, /* Os */
1.128 ! schwarze 185: { pres_sh, posts_sh }, /* Sh */
! 186: { pres_ss, posts_ss }, /* Ss */
! 187: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 188: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 189: { pres_dl, posts_dl }, /* Dl */
190: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 191: { NULL, NULL }, /* Ed */
1.128 ! schwarze 192: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 193: { NULL, NULL }, /* El */
194: { pres_it, posts_it }, /* It */
1.128 ! schwarze 195: { NULL, NULL }, /* Ad */
! 196: { pres_an, posts_an }, /* An */
1.76 schwarze 197: { NULL, posts_defaults }, /* Ar */
1.128 ! schwarze 198: { NULL, NULL }, /* Cd */
1.1 kristaps 199: { NULL, NULL }, /* Cm */
1.128 ! schwarze 200: { NULL, NULL }, /* Dv */
! 201: { NULL, NULL }, /* Er */
! 202: { NULL, NULL }, /* Ev */
! 203: { pres_std, posts_std }, /* Ex */
! 204: { NULL, NULL }, /* Fa */
1.114 schwarze 205: { NULL, posts_text }, /* Fd */
1.1 kristaps 206: { NULL, NULL }, /* Fl */
1.128 ! schwarze 207: { NULL, NULL }, /* Fn */
! 208: { NULL, NULL }, /* Ft */
! 209: { NULL, NULL }, /* Ic */
! 210: { NULL, posts_text1 }, /* In */
1.76 schwarze 211: { NULL, posts_defaults }, /* Li */
1.25 schwarze 212: { NULL, posts_nd }, /* Nd */
1.1 kristaps 213: { NULL, posts_nm }, /* Nm */
1.78 schwarze 214: { NULL, NULL }, /* Op */
1.1 kristaps 215: { NULL, NULL }, /* Ot */
1.76 schwarze 216: { NULL, posts_defaults }, /* Pa */
217: { pres_std, posts_std }, /* Rv */
1.128 ! schwarze 218: { NULL, posts_st }, /* St */
1.1 kristaps 219: { NULL, NULL }, /* Va */
1.128 ! schwarze 220: { NULL, posts_vt }, /* Vt */
! 221: { NULL, posts_text }, /* Xr */
1.1 kristaps 222: { NULL, posts_text }, /* %A */
1.114 schwarze 223: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 224: { NULL, posts_text }, /* %D */
1.1 kristaps 225: { NULL, posts_text }, /* %I */
226: { NULL, posts_text }, /* %J */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %N */
228: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 229: { NULL, posts_text }, /* %P */
1.114 schwarze 230: { NULL, posts_hyphtext }, /* %R */
231: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 232: { NULL, posts_text }, /* %V */
233: { NULL, NULL }, /* Ac */
234: { NULL, NULL }, /* Ao */
1.78 schwarze 235: { NULL, NULL }, /* Aq */
1.128 ! schwarze 236: { NULL, posts_at }, /* At */
1.1 kristaps 237: { NULL, NULL }, /* Bc */
238: { NULL, posts_bf }, /* Bf */
239: { NULL, NULL }, /* Bo */
1.78 schwarze 240: { NULL, NULL }, /* Bq */
1.1 kristaps 241: { NULL, NULL }, /* Bsx */
1.87 schwarze 242: { NULL, posts_bx }, /* Bx */
1.1 kristaps 243: { NULL, posts_bool }, /* Db */
244: { NULL, NULL }, /* Dc */
245: { NULL, NULL }, /* Do */
1.78 schwarze 246: { NULL, NULL }, /* Dq */
1.1 kristaps 247: { NULL, NULL }, /* Ec */
1.128 ! schwarze 248: { NULL, NULL }, /* Ef */
! 249: { NULL, NULL }, /* Em */
1.1 kristaps 250: { NULL, NULL }, /* Eo */
251: { NULL, NULL }, /* Fx */
1.128 ! schwarze 252: { NULL, NULL }, /* Ms */
1.1 kristaps 253: { NULL, posts_notext }, /* No */
1.88 schwarze 254: { NULL, posts_ns }, /* Ns */
1.1 kristaps 255: { NULL, NULL }, /* Nx */
256: { NULL, NULL }, /* Ox */
257: { NULL, NULL }, /* Pc */
1.38 schwarze 258: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 259: { NULL, NULL }, /* Po */
1.78 schwarze 260: { NULL, NULL }, /* Pq */
1.1 kristaps 261: { NULL, NULL }, /* Qc */
1.78 schwarze 262: { NULL, NULL }, /* Ql */
1.1 kristaps 263: { NULL, NULL }, /* Qo */
1.78 schwarze 264: { NULL, NULL }, /* Qq */
1.1 kristaps 265: { NULL, NULL }, /* Re */
1.82 schwarze 266: { NULL, posts_rs }, /* Rs */
1.1 kristaps 267: { NULL, NULL }, /* Sc */
268: { NULL, NULL }, /* So */
1.78 schwarze 269: { NULL, NULL }, /* Sq */
1.128 ! schwarze 270: { NULL, posts_bool }, /* Sm */
1.114 schwarze 271: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 272: { NULL, NULL }, /* Sy */
273: { NULL, NULL }, /* Tn */
1.1 kristaps 274: { NULL, NULL }, /* Ux */
275: { NULL, NULL }, /* Xc */
276: { NULL, NULL }, /* Xo */
1.128 ! schwarze 277: { NULL, posts_fo }, /* Fo */
! 278: { NULL, NULL }, /* Fc */
1.1 kristaps 279: { NULL, NULL }, /* Oo */
280: { NULL, NULL }, /* Oc */
1.76 schwarze 281: { NULL, posts_bk }, /* Bk */
1.1 kristaps 282: { NULL, NULL }, /* Ek */
1.59 schwarze 283: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 284: { NULL, NULL }, /* Hf */
285: { NULL, NULL }, /* Fr */
1.59 schwarze 286: { NULL, posts_eoln }, /* Ud */
287: { NULL, posts_lb }, /* Lb */
1.128 ! schwarze 288: { pres_pp, posts_pp }, /* Lp */
! 289: { NULL, NULL }, /* Lk */
! 290: { NULL, posts_defaults }, /* Mt */
! 291: { NULL, NULL }, /* Brq */
! 292: { NULL, NULL }, /* Bro */
! 293: { NULL, NULL }, /* Brc */
1.1 kristaps 294: { NULL, posts_text }, /* %C */
295: { NULL, NULL }, /* Es */
296: { NULL, NULL }, /* En */
297: { NULL, NULL }, /* Dx */
298: { NULL, posts_text }, /* %Q */
1.106 schwarze 299: { NULL, posts_pp }, /* br */
300: { NULL, posts_sp }, /* sp */
1.38 schwarze 301: { NULL, posts_text1 }, /* %U */
1.60 schwarze 302: { NULL, NULL }, /* Ta */
1.125 schwarze 303: { NULL, NULL }, /* ll */
1.1 kristaps 304: };
305:
1.76 schwarze 306: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
307:
308: static const enum mdoct rsord[RSORD_MAX] = {
309: MDOC__A,
310: MDOC__T,
311: MDOC__B,
312: MDOC__I,
313: MDOC__J,
314: MDOC__R,
315: MDOC__N,
316: MDOC__V,
1.104 schwarze 317: MDOC__U,
1.76 schwarze 318: MDOC__P,
319: MDOC__Q,
1.110 schwarze 320: MDOC__C,
1.76 schwarze 321: MDOC__D,
1.110 schwarze 322: MDOC__O
1.76 schwarze 323: };
324:
1.91 schwarze 325: static const char * const secnames[SEC__MAX] = {
326: NULL,
327: "NAME",
328: "LIBRARY",
329: "SYNOPSIS",
330: "DESCRIPTION",
1.126 dlg 331: "CONTEXT",
1.91 schwarze 332: "IMPLEMENTATION NOTES",
333: "RETURN VALUES",
334: "ENVIRONMENT",
335: "FILES",
336: "EXIT STATUS",
337: "EXAMPLES",
338: "DIAGNOSTICS",
339: "COMPATIBILITY",
340: "ERRORS",
341: "SEE ALSO",
342: "STANDARDS",
343: "HISTORY",
344: "AUTHORS",
345: "CAVEATS",
346: "BUGS",
347: "SECURITY CONSIDERATIONS",
348: NULL
349: };
1.1 kristaps 350:
1.128 ! schwarze 351:
1.1 kristaps 352: int
1.60 schwarze 353: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 354: {
355: v_pre *p;
356: int line, pos;
1.61 schwarze 357: char *tp;
1.1 kristaps 358:
1.84 schwarze 359: switch (n->type) {
1.128 ! schwarze 360: case MDOC_TEXT:
1.1 kristaps 361: tp = n->string;
362: line = n->line;
363: pos = n->pos;
1.76 schwarze 364: check_text(mdoc, line, pos, tp);
1.84 schwarze 365: /* FALLTHROUGH */
1.128 ! schwarze 366: case MDOC_TBL:
1.84 schwarze 367: /* FALLTHROUGH */
1.128 ! schwarze 368: case MDOC_EQN:
1.90 schwarze 369: /* FALLTHROUGH */
1.128 ! schwarze 370: case MDOC_ROOT:
1.76 schwarze 371: return(1);
1.84 schwarze 372: default:
373: break;
1.1 kristaps 374: }
375:
1.76 schwarze 376: check_args(mdoc, n);
377:
1.1 kristaps 378: if (NULL == mdoc_valids[n->tok].pre)
379: return(1);
380: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 ! schwarze 381: if ( ! (*p)(mdoc, n))
1.1 kristaps 382: return(0);
383: return(1);
384: }
385:
386: int
387: mdoc_valid_post(struct mdoc *mdoc)
388: {
389: v_post *p;
390:
391: if (MDOC_VALID & mdoc->last->flags)
392: return(1);
393: mdoc->last->flags |= MDOC_VALID;
394:
1.84 schwarze 395: switch (mdoc->last->type) {
1.128 ! schwarze 396: case MDOC_TEXT:
1.90 schwarze 397: /* FALLTHROUGH */
1.128 ! schwarze 398: case MDOC_EQN:
1.84 schwarze 399: /* FALLTHROUGH */
1.128 ! schwarze 400: case MDOC_TBL:
1.1 kristaps 401: return(1);
1.128 ! schwarze 402: case MDOC_ROOT:
1.1 kristaps 403: return(post_root(mdoc));
1.84 schwarze 404: default:
405: break;
406: }
1.1 kristaps 407:
408: if (NULL == mdoc_valids[mdoc->last->tok].post)
409: return(1);
410: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 ! schwarze 411: if ( ! (*p)(mdoc))
1.1 kristaps 412: return(0);
413:
414: return(1);
415: }
416:
1.72 schwarze 417: static int
1.128 ! schwarze 418: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 419: enum check_lvl lvl, enum check_ineq ineq, int val)
420: {
421: const char *p;
1.83 schwarze 422: enum mandocerr t;
1.72 schwarze 423:
1.109 schwarze 424: if (mdoc->last->type != type)
1.72 schwarze 425: return(1);
1.128 ! schwarze 426:
1.72 schwarze 427: switch (ineq) {
1.128 ! schwarze 428: case CHECK_LT:
1.72 schwarze 429: p = "less than ";
1.109 schwarze 430: if (mdoc->last->nchild < val)
1.72 schwarze 431: return(1);
432: break;
1.128 ! schwarze 433: case CHECK_GT:
1.83 schwarze 434: p = "more than ";
1.109 schwarze 435: if (mdoc->last->nchild > val)
1.72 schwarze 436: return(1);
437: break;
1.128 ! schwarze 438: case CHECK_EQ:
1.72 schwarze 439: p = "";
1.109 schwarze 440: if (val == mdoc->last->nchild)
1.72 schwarze 441: return(1);
442: break;
1.76 schwarze 443: default:
444: abort();
445: /* NOTREACHED */
1.72 schwarze 446: }
447:
1.83 schwarze 448: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 ! schwarze 449: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
! 450: mdoc->last->pos, "want %s%d children (have %d)",
! 451: p, val, mdoc->last->nchild);
1.91 schwarze 452: return(1);
1.72 schwarze 453: }
454:
455: static int
456: berr_ge1(POST_ARGS)
457: {
458:
1.83 schwarze 459: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 460: }
461:
462: static int
463: bwarn_ge1(POST_ARGS)
464: {
465: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
466: }
467:
468: static int
1.83 schwarze 469: ewarn_eq0(POST_ARGS)
1.72 schwarze 470: {
1.83 schwarze 471: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 472: }
1.1 kristaps 473:
1.72 schwarze 474: static int
1.83 schwarze 475: ewarn_eq1(POST_ARGS)
1.1 kristaps 476: {
1.83 schwarze 477: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 478: }
1.1 kristaps 479:
1.72 schwarze 480: static int
481: ewarn_ge1(POST_ARGS)
482: {
483: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 484: }
485:
1.72 schwarze 486: static int
1.83 schwarze 487: ewarn_le1(POST_ARGS)
1.72 schwarze 488: {
1.83 schwarze 489: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 490: }
1.1 kristaps 491:
1.72 schwarze 492: static int
1.83 schwarze 493: hwarn_eq0(POST_ARGS)
1.72 schwarze 494: {
1.83 schwarze 495: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 496: }
1.1 kristaps 497:
1.72 schwarze 498: static int
1.83 schwarze 499: hwarn_eq1(POST_ARGS)
1.72 schwarze 500: {
1.83 schwarze 501: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 502: }
503:
1.72 schwarze 504: static int
1.83 schwarze 505: hwarn_ge1(POST_ARGS)
1.72 schwarze 506: {
1.83 schwarze 507: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 508: }
1.1 kristaps 509:
1.72 schwarze 510: static int
511: hwarn_le1(POST_ARGS)
512: {
513: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
514: }
1.1 kristaps 515:
1.76 schwarze 516: static void
1.109 schwarze 517: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 518: {
519: int i;
520:
521: if (NULL == n->args)
1.76 schwarze 522: return;
1.1 kristaps 523:
524: assert(n->args->argc);
525: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 526: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 527: }
528:
1.76 schwarze 529: static void
1.109 schwarze 530: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 531: {
532: int i;
533:
534: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 535: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 536:
1.76 schwarze 537: /* FIXME: move to post_std(). */
1.1 kristaps 538:
1.76 schwarze 539: if (MDOC_Std == v->arg)
1.109 schwarze 540: if ( ! (v->sz || mdoc->meta.name))
541: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 542: }
543:
1.76 schwarze 544: static void
1.109 schwarze 545: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 546: {
1.95 schwarze 547: char *cp;
1.65 schwarze 548:
1.109 schwarze 549: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 550: return;
551:
552: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 553: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 554: }
555:
556: static int
1.44 schwarze 557: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 558: {
559:
560: assert(n->parent);
561: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
562: (t == n->parent->type))
563: return(1);
564:
1.128 ! schwarze 565: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
! 566: n->line, n->pos, "want parent %s",
! 567: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 568: return(0);
1.1 kristaps 569: }
570:
571:
572: static int
573: pre_display(PRE_ARGS)
574: {
575: struct mdoc_node *node;
576:
577: if (MDOC_BLOCK != n->type)
578: return(1);
579:
1.128 ! schwarze 580: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 581: if (MDOC_BLOCK == node->type)
582: if (MDOC_Bd == node->tok)
583: break;
1.76 schwarze 584:
1.74 schwarze 585: if (node)
586: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 587:
1.74 schwarze 588: return(1);
1.1 kristaps 589: }
590:
591: static int
592: pre_bl(PRE_ARGS)
593: {
1.65 schwarze 594: int i, comp, dup;
595: const char *offs, *width;
596: enum mdoc_list lt;
597: struct mdoc_node *np;
1.1 kristaps 598:
1.60 schwarze 599: if (MDOC_BLOCK != n->type) {
1.65 schwarze 600: if (ENDBODY_NOT != n->end) {
601: assert(n->pending);
602: np = n->pending->parent;
603: } else
604: np = n->parent;
605:
606: assert(np);
607: assert(MDOC_BLOCK == np->type);
608: assert(MDOC_Bl == np->tok);
1.1 kristaps 609: return(1);
1.55 schwarze 610: }
1.1 kristaps 611:
1.128 ! schwarze 612: /*
1.60 schwarze 613: * First figure out which kind of list to use: bind ourselves to
614: * the first mentioned list type and warn about any remaining
615: * ones. If we find no list type, we default to LIST_item.
616: */
1.1 kristaps 617:
1.60 schwarze 618: for (i = 0; n->args && i < (int)n->args->argc; i++) {
619: lt = LIST__NONE;
1.61 schwarze 620: dup = comp = 0;
621: width = offs = NULL;
1.60 schwarze 622: switch (n->args->argv[i].arg) {
623: /* Set list types. */
1.128 ! schwarze 624: case MDOC_Bullet:
1.60 schwarze 625: lt = LIST_bullet;
626: break;
1.128 ! schwarze 627: case MDOC_Dash:
1.60 schwarze 628: lt = LIST_dash;
629: break;
1.128 ! schwarze 630: case MDOC_Enum:
1.60 schwarze 631: lt = LIST_enum;
632: break;
1.128 ! schwarze 633: case MDOC_Hyphen:
1.60 schwarze 634: lt = LIST_hyphen;
635: break;
1.128 ! schwarze 636: case MDOC_Item:
1.60 schwarze 637: lt = LIST_item;
638: break;
1.128 ! schwarze 639: case MDOC_Tag:
1.60 schwarze 640: lt = LIST_tag;
641: break;
1.128 ! schwarze 642: case MDOC_Diag:
1.60 schwarze 643: lt = LIST_diag;
644: break;
1.128 ! schwarze 645: case MDOC_Hang:
1.60 schwarze 646: lt = LIST_hang;
647: break;
1.128 ! schwarze 648: case MDOC_Ohang:
1.60 schwarze 649: lt = LIST_ohang;
650: break;
1.128 ! schwarze 651: case MDOC_Inset:
1.60 schwarze 652: lt = LIST_inset;
653: break;
1.128 ! schwarze 654: case MDOC_Column:
1.60 schwarze 655: lt = LIST_column;
656: break;
657: /* Set list arguments. */
1.128 ! schwarze 658: case MDOC_Compact:
1.82 schwarze 659: dup = n->norm->Bl.comp;
1.61 schwarze 660: comp = 1;
1.60 schwarze 661: break;
1.128 ! schwarze 662: case MDOC_Width:
1.101 schwarze 663: /* NB: this can be empty! */
664: if (n->args->argv[i].sz) {
665: width = n->args->argv[i].value[0];
666: dup = (NULL != n->norm->Bl.width);
667: break;
668: }
669: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 670: break;
1.128 ! schwarze 671: case MDOC_Offset:
1.61 schwarze 672: /* NB: this can be empty! */
673: if (n->args->argv[i].sz) {
674: offs = n->args->argv[i].value[0];
1.82 schwarze 675: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 676: break;
677: }
1.76 schwarze 678: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 679: break;
1.66 schwarze 680: default:
681: continue;
1.1 kristaps 682: }
683:
1.60 schwarze 684: /* Check: duplicate auxiliary arguments. */
685:
1.76 schwarze 686: if (dup)
687: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 688:
689: if (comp && ! dup)
1.82 schwarze 690: n->norm->Bl.comp = comp;
1.61 schwarze 691: if (offs && ! dup)
1.82 schwarze 692: n->norm->Bl.offs = offs;
1.61 schwarze 693: if (width && ! dup)
1.82 schwarze 694: n->norm->Bl.width = width;
1.60 schwarze 695:
696: /* Check: multiple list types. */
697:
1.82 schwarze 698: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 699: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 700:
701: /* Assign list type. */
702:
1.82 schwarze 703: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
704: n->norm->Bl.type = lt;
1.65 schwarze 705: /* Set column information, too. */
706: if (LIST_column == lt) {
1.128 ! schwarze 707: n->norm->Bl.ncols =
! 708: n->args->argv[i].sz;
1.95 schwarze 709: n->norm->Bl.cols = (void *)
1.128 ! schwarze 710: n->args->argv[i].value;
1.65 schwarze 711: }
712: }
1.60 schwarze 713:
714: /* The list type should come first. */
715:
1.82 schwarze 716: if (n->norm->Bl.type == LIST__NONE)
1.128 ! schwarze 717: if (n->norm->Bl.width ||
! 718: n->norm->Bl.offs ||
! 719: n->norm->Bl.comp)
1.76 schwarze 720: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 721:
722: continue;
723: }
724:
725: /* Allow lists to default to LIST_item. */
726:
1.82 schwarze 727: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 728: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 729: n->norm->Bl.type = LIST_item;
1.55 schwarze 730: }
1.1 kristaps 731:
1.128 ! schwarze 732: /*
1.5 schwarze 733: * Validate the width field. Some list types don't need width
734: * types and should be warned about them. Others should have it
1.103 schwarze 735: * and must also be warned. Yet others have a default and need
736: * no warning.
1.5 schwarze 737: */
738:
1.82 schwarze 739: switch (n->norm->Bl.type) {
1.128 ! schwarze 740: case LIST_tag:
1.103 schwarze 741: if (NULL == n->norm->Bl.width)
742: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 743: break;
1.128 ! schwarze 744: case LIST_column:
1.1 kristaps 745: /* FALLTHROUGH */
1.128 ! schwarze 746: case LIST_diag:
1.1 kristaps 747: /* FALLTHROUGH */
1.128 ! schwarze 748: case LIST_ohang:
1.40 schwarze 749: /* FALLTHROUGH */
1.128 ! schwarze 750: case LIST_inset:
1.1 kristaps 751: /* FALLTHROUGH */
1.128 ! schwarze 752: case LIST_item:
1.82 schwarze 753: if (n->norm->Bl.width)
1.75 schwarze 754: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 755: break;
1.128 ! schwarze 756: case LIST_bullet:
1.103 schwarze 757: /* FALLTHROUGH */
1.128 ! schwarze 758: case LIST_dash:
1.103 schwarze 759: /* FALLTHROUGH */
1.128 ! schwarze 760: case LIST_hyphen:
1.103 schwarze 761: if (NULL == n->norm->Bl.width)
762: n->norm->Bl.width = "2n";
763: break;
1.128 ! schwarze 764: case LIST_enum:
1.103 schwarze 765: if (NULL == n->norm->Bl.width)
766: n->norm->Bl.width = "3n";
1.75 schwarze 767: break;
1.5 schwarze 768: default:
769: break;
770: }
771:
1.1 kristaps 772: return(1);
773: }
774:
775: static int
776: pre_bd(PRE_ARGS)
777: {
1.65 schwarze 778: int i, dup, comp;
1.128 ! schwarze 779: enum mdoc_disp dt;
1.65 schwarze 780: const char *offs;
781: struct mdoc_node *np;
1.1 kristaps 782:
1.61 schwarze 783: if (MDOC_BLOCK != n->type) {
1.65 schwarze 784: if (ENDBODY_NOT != n->end) {
785: assert(n->pending);
786: np = n->pending->parent;
787: } else
788: np = n->parent;
789:
790: assert(np);
791: assert(MDOC_BLOCK == np->type);
792: assert(MDOC_Bd == np->tok);
1.1 kristaps 793: return(1);
1.55 schwarze 794: }
1.1 kristaps 795:
1.61 schwarze 796: for (i = 0; n->args && i < (int)n->args->argc; i++) {
797: dt = DISP__NONE;
798: dup = comp = 0;
799: offs = NULL;
800:
1.1 kristaps 801: switch (n->args->argv[i].arg) {
1.128 ! schwarze 802: case MDOC_Centred:
1.61 schwarze 803: dt = DISP_centred;
804: break;
1.128 ! schwarze 805: case MDOC_Ragged:
1.61 schwarze 806: dt = DISP_ragged;
807: break;
1.128 ! schwarze 808: case MDOC_Unfilled:
1.61 schwarze 809: dt = DISP_unfilled;
810: break;
1.128 ! schwarze 811: case MDOC_Filled:
1.61 schwarze 812: dt = DISP_filled;
813: break;
1.128 ! schwarze 814: case MDOC_Literal:
1.61 schwarze 815: dt = DISP_literal;
816: break;
1.128 ! schwarze 817: case MDOC_File:
1.61 schwarze 818: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
819: return(0);
1.128 ! schwarze 820: case MDOC_Offset:
1.61 schwarze 821: /* NB: this can be empty! */
822: if (n->args->argv[i].sz) {
823: offs = n->args->argv[i].value[0];
1.82 schwarze 824: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 825: break;
1.61 schwarze 826: }
1.76 schwarze 827: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 828: break;
1.128 ! schwarze 829: case MDOC_Compact:
1.61 schwarze 830: comp = 1;
1.82 schwarze 831: dup = n->norm->Bd.comp;
1.61 schwarze 832: break;
1.1 kristaps 833: default:
1.61 schwarze 834: abort();
835: /* NOTREACHED */
1.1 kristaps 836: }
837:
1.61 schwarze 838: /* Check whether we have duplicates. */
839:
1.76 schwarze 840: if (dup)
841: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 842:
843: /* Make our auxiliary assignments. */
844:
845: if (offs && ! dup)
1.82 schwarze 846: n->norm->Bd.offs = offs;
1.61 schwarze 847: if (comp && ! dup)
1.82 schwarze 848: n->norm->Bd.comp = comp;
1.61 schwarze 849:
850: /* Check whether a type has already been assigned. */
851:
1.82 schwarze 852: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 853: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 854:
855: /* Make our type assignment. */
856:
1.82 schwarze 857: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
858: n->norm->Bd.type = dt;
1.61 schwarze 859: }
860:
1.82 schwarze 861: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 862: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 863: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 864: }
865:
866: return(1);
1.1 kristaps 867: }
868:
869: static int
870: pre_ss(PRE_ARGS)
871: {
872:
873: if (MDOC_BLOCK != n->type)
874: return(1);
875: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
876: }
877:
878: static int
879: pre_sh(PRE_ARGS)
880: {
881:
882: if (MDOC_BLOCK != n->type)
883: return(1);
1.50 schwarze 884: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 885: }
886:
887: static int
888: pre_it(PRE_ARGS)
889: {
890:
891: if (MDOC_BLOCK != n->type)
892: return(1);
1.76 schwarze 893:
1.1 kristaps 894: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
895: }
896:
897: static int
898: pre_an(PRE_ARGS)
899: {
1.73 schwarze 900: int i;
1.1 kristaps 901:
1.65 schwarze 902: if (NULL == n->args)
1.1 kristaps 903: return(1);
1.128 ! schwarze 904:
1.73 schwarze 905: for (i = 1; i < (int)n->args->argc; i++)
1.128 ! schwarze 906: mdoc_pmsg(mdoc, n->args->argv[i].line,
! 907: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 908:
1.65 schwarze 909: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 910: n->norm->An.auth = AUTH_split;
1.65 schwarze 911: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 912: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 913: else
914: abort();
915:
916: return(1);
1.1 kristaps 917: }
918:
919: static int
1.76 schwarze 920: pre_std(PRE_ARGS)
1.60 schwarze 921: {
922:
1.76 schwarze 923: if (n->args && 1 == n->args->argc)
924: if (MDOC_Std == n->args->argv[0].arg)
925: return(1);
1.60 schwarze 926:
1.76 schwarze 927: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 928: return(1);
929: }
930:
931: static int
1.1 kristaps 932: pre_dt(PRE_ARGS)
933: {
1.40 schwarze 934:
1.89 schwarze 935: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 936: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
937:
1.1 kristaps 938: if (mdoc->meta.title)
1.76 schwarze 939: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
940:
1.1 kristaps 941: return(1);
942: }
943:
944: static int
945: pre_os(PRE_ARGS)
946: {
947:
1.89 schwarze 948: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 949: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
950:
1.1 kristaps 951: if (mdoc->meta.os)
1.76 schwarze 952: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
953:
1.1 kristaps 954: return(1);
955: }
956:
957: static int
958: pre_dd(PRE_ARGS)
959: {
960:
961: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 962: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
963:
1.1 kristaps 964: if (mdoc->meta.date)
1.76 schwarze 965: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
966:
1.1 kristaps 967: return(1);
968: }
969:
970: static int
971: post_bf(POST_ARGS)
972: {
1.65 schwarze 973: struct mdoc_node *np;
1.66 schwarze 974: enum mdocargt arg;
1.65 schwarze 975:
976: /*
977: * Unlike other data pointers, these are "housed" by the HEAD
978: * element, which contains the goods.
979: */
1.1 kristaps 980:
1.65 schwarze 981: if (MDOC_HEAD != mdoc->last->type) {
982: if (ENDBODY_NOT != mdoc->last->end) {
983: assert(mdoc->last->pending);
984: np = mdoc->last->pending->parent->head;
985: } else if (MDOC_BLOCK != mdoc->last->type) {
986: np = mdoc->last->parent->head;
1.128 ! schwarze 987: } else
1.65 schwarze 988: np = mdoc->last->head;
989:
990: assert(np);
991: assert(MDOC_HEAD == np->type);
992: assert(MDOC_Bf == np->tok);
1.1 kristaps 993: return(1);
1.65 schwarze 994: }
995:
996: np = mdoc->last;
997: assert(MDOC_BLOCK == np->parent->type);
998: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 999:
1.128 ! schwarze 1000: /*
1.65 schwarze 1001: * Cannot have both argument and parameter.
1.128 ! schwarze 1002: * If neither is specified, let it through with a warning.
1.65 schwarze 1003: */
1.1 kristaps 1004:
1.65 schwarze 1005: if (np->parent->args && np->child) {
1006: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1007: return(0);
1.76 schwarze 1008: } else if (NULL == np->parent->args && NULL == np->child) {
1009: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1010: return(1);
1011: }
1.65 schwarze 1012:
1013: /* Extract argument into data. */
1.128 ! schwarze 1014:
1.65 schwarze 1015: if (np->parent->args) {
1016: arg = np->parent->args->argv[0].arg;
1017: if (MDOC_Emphasis == arg)
1.82 schwarze 1018: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1019: else if (MDOC_Literal == arg)
1.82 schwarze 1020: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1021: else if (MDOC_Symbolic == arg)
1.82 schwarze 1022: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1023: else
1024: abort();
1.10 schwarze 1025: return(1);
1.55 schwarze 1026: }
1.1 kristaps 1027:
1.65 schwarze 1028: /* Extract parameter into data. */
1.1 kristaps 1029:
1.65 schwarze 1030: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1031: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1032: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1033: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1034: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1035: np->norm->Bf.font = FONT_Sy;
1.128 ! schwarze 1036: else
1.76 schwarze 1037: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1038:
1.65 schwarze 1039: return(1);
1.27 schwarze 1040: }
1041:
1042: static int
1043: post_lb(POST_ARGS)
1044: {
1.76 schwarze 1045: const char *p;
1046: char *buf;
1047: size_t sz;
1048:
1.83 schwarze 1049: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1050:
1.76 schwarze 1051: assert(mdoc->last->child);
1052: assert(MDOC_TEXT == mdoc->last->child->type);
1053:
1054: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1055:
1.76 schwarze 1056: /* If lookup ok, replace with table value. */
1057:
1058: if (p) {
1059: free(mdoc->last->child->string);
1060: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1061: return(1);
1.76 schwarze 1062: }
1063:
1064: /* If not, use "library ``xxxx''. */
1065:
1.128 ! schwarze 1066: sz = strlen(mdoc->last->child->string) + 2 +
! 1067: strlen("\\(lqlibrary\\(rq");
1.76 schwarze 1068: buf = mandoc_malloc(sz);
1.128 ! schwarze 1069: snprintf(buf, sz, "library \\(lq%s\\(rq",
! 1070: mdoc->last->child->string);
1.76 schwarze 1071: free(mdoc->last->child->string);
1072: mdoc->last->child->string = buf;
1073: return(1);
1.59 schwarze 1074: }
1075:
1076: static int
1077: post_eoln(POST_ARGS)
1078: {
1079:
1.76 schwarze 1080: if (mdoc->last->child)
1081: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1082: return(1);
1.42 schwarze 1083: }
1084:
1085: static int
1086: post_vt(POST_ARGS)
1087: {
1088: const struct mdoc_node *n;
1089:
1090: /*
1091: * The Vt macro comes in both ELEM and BLOCK form, both of which
1092: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1093: * behaviour). ELEM types must have a child, which is already
1094: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1095: * specifically the BODY, should only have TEXT children.
1096: */
1097:
1098: if (MDOC_BODY != mdoc->last->type)
1099: return(1);
1.128 ! schwarze 1100:
1.42 schwarze 1101: for (n = mdoc->last->child; n; n = n->next)
1.128 ! schwarze 1102: if (MDOC_TEXT != n->type)
1.76 schwarze 1103: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1104:
1105: return(1);
1.1 kristaps 1106: }
1107:
1108: static int
1109: post_nm(POST_ARGS)
1110: {
1111:
1.105 schwarze 1112: if (NULL != mdoc->meta.name)
1113: return(1);
1.76 schwarze 1114:
1.124 schwarze 1115: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1116:
1.124 schwarze 1117: if (NULL == mdoc->meta.name) {
1.105 schwarze 1118: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1119: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1120: }
1.76 schwarze 1121: return(1);
1122: }
1123:
1124: static int
1125: post_literal(POST_ARGS)
1126: {
1.128 ! schwarze 1127:
1.76 schwarze 1128: /*
1129: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1130: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1131: * this in literal mode, but it doesn't hurt to just switch it
1132: * off in general since displays can't be nested.
1133: */
1134:
1135: if (MDOC_BODY == mdoc->last->type)
1136: mdoc->flags &= ~MDOC_LITERAL;
1137:
1138: return(1);
1.1 kristaps 1139: }
1140:
1.76 schwarze 1141: static int
1142: post_defaults(POST_ARGS)
1143: {
1144: struct mdoc_node *nn;
1145:
1146: /*
1147: * The `Ar' defaults to "file ..." if no value is provided as an
1148: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1149: * gets an empty string.
1150: */
1151:
1152: if (mdoc->last->child)
1153: return(1);
1.128 ! schwarze 1154:
1.76 schwarze 1155: nn = mdoc->last;
1156: mdoc->next = MDOC_NEXT_CHILD;
1157:
1158: switch (nn->tok) {
1.128 ! schwarze 1159: case MDOC_Ar:
1.76 schwarze 1160: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1161: return(0);
1162: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1163: return(0);
1164: break;
1.128 ! schwarze 1165: case MDOC_At:
1.76 schwarze 1166: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1167: return(0);
1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1169: return(0);
1170: break;
1.128 ! schwarze 1171: case MDOC_Li:
1.76 schwarze 1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1173: return(0);
1174: break;
1.128 ! schwarze 1175: case MDOC_Pa:
1.76 schwarze 1176: /* FALLTHROUGH */
1.128 ! schwarze 1177: case MDOC_Mt:
1.76 schwarze 1178: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1179: return(0);
1180: break;
1181: default:
1182: abort();
1183: /* NOTREACHED */
1.128 ! schwarze 1184: }
1.76 schwarze 1185:
1186: mdoc->last = nn;
1187: return(1);
1188: }
1.1 kristaps 1189:
1190: static int
1191: post_at(POST_ARGS)
1192: {
1.76 schwarze 1193: const char *p, *q;
1194: char *buf;
1195: size_t sz;
1.1 kristaps 1196:
1.76 schwarze 1197: /*
1198: * If we have a child, look it up in the standard keys. If a
1199: * key exist, use that instead of the child; if it doesn't,
1200: * prefix "AT&T UNIX " to the existing data.
1201: */
1.128 ! schwarze 1202:
1.1 kristaps 1203: if (NULL == mdoc->last->child)
1204: return(1);
1.76 schwarze 1205:
1.55 schwarze 1206: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1207: p = mdoc_a2att(mdoc->last->child->string);
1208:
1209: if (p) {
1210: free(mdoc->last->child->string);
1211: mdoc->last->child->string = mandoc_strdup(p);
1212: } else {
1213: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1214: p = "AT&T UNIX ";
1215: q = mdoc->last->child->string;
1216: sz = strlen(p) + strlen(q) + 1;
1217: buf = mandoc_malloc(sz);
1218: strlcpy(buf, p, sz);
1219: strlcat(buf, q, sz);
1220: free(mdoc->last->child->string);
1221: mdoc->last->child->string = buf;
1222: }
1223:
1224: return(1);
1.1 kristaps 1225: }
1226:
1227: static int
1228: post_an(POST_ARGS)
1229: {
1.65 schwarze 1230: struct mdoc_node *np;
1.1 kristaps 1231:
1.65 schwarze 1232: np = mdoc->last;
1.85 schwarze 1233: if (AUTH__NONE == np->norm->An.auth) {
1234: if (0 == np->child)
1235: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1236: } else if (np->child)
1.83 schwarze 1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1238:
1239: return(1);
1.1 kristaps 1240: }
1241:
1242: static int
1243: post_it(POST_ARGS)
1244: {
1.91 schwarze 1245: int i, cols;
1.60 schwarze 1246: enum mdoc_list lt;
1.1 kristaps 1247: struct mdoc_node *n, *c;
1.60 schwarze 1248: enum mandocerr er;
1.1 kristaps 1249:
1250: if (MDOC_BLOCK != mdoc->last->type)
1251: return(1);
1252:
1253: n = mdoc->last->parent->parent;
1.82 schwarze 1254: lt = n->norm->Bl.type;
1.60 schwarze 1255:
1256: if (LIST__NONE == lt) {
1.55 schwarze 1257: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1258: return(1);
1.55 schwarze 1259: }
1.1 kristaps 1260:
1.60 schwarze 1261: switch (lt) {
1.128 ! schwarze 1262: case LIST_tag:
1.60 schwarze 1263: if (mdoc->last->head->child)
1.1 kristaps 1264: break;
1.60 schwarze 1265: /* FIXME: give this a dummy value. */
1.76 schwarze 1266: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1267: break;
1.128 ! schwarze 1268: case LIST_hang:
1.1 kristaps 1269: /* FALLTHROUGH */
1.128 ! schwarze 1270: case LIST_ohang:
1.1 kristaps 1271: /* FALLTHROUGH */
1.128 ! schwarze 1272: case LIST_inset:
1.1 kristaps 1273: /* FALLTHROUGH */
1.128 ! schwarze 1274: case LIST_diag:
1.1 kristaps 1275: if (NULL == mdoc->last->head->child)
1.76 schwarze 1276: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1277: break;
1.128 ! schwarze 1278: case LIST_bullet:
1.1 kristaps 1279: /* FALLTHROUGH */
1.128 ! schwarze 1280: case LIST_dash:
1.1 kristaps 1281: /* FALLTHROUGH */
1.128 ! schwarze 1282: case LIST_enum:
1.1 kristaps 1283: /* FALLTHROUGH */
1.128 ! schwarze 1284: case LIST_hyphen:
1.64 schwarze 1285: if (NULL == mdoc->last->body->child)
1.76 schwarze 1286: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1287: /* FALLTHROUGH */
1.128 ! schwarze 1288: case LIST_item:
1.1 kristaps 1289: if (mdoc->last->head->child)
1.76 schwarze 1290: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1291: break;
1.128 ! schwarze 1292: case LIST_column:
1.82 schwarze 1293: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1294:
1295: assert(NULL == mdoc->last->head->child);
1296:
1297: if (NULL == mdoc->last->body->child)
1.76 schwarze 1298: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1299:
1300: for (i = 0, c = mdoc->last->child; c; c = c->next)
1301: if (MDOC_BODY == c->type)
1302: i++;
1303:
1304: if (i < cols)
1305: er = MANDOCERR_ARGCOUNT;
1306: else if (i == cols || i == cols + 1)
1.1 kristaps 1307: break;
1.60 schwarze 1308: else
1309: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1310:
1.128 ! schwarze 1311: mandoc_vmsg(er, mdoc->parse,
! 1312: mdoc->last->line, mdoc->last->pos,
! 1313: "columns == %d (have %d)", cols, i);
1.91 schwarze 1314: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1315: default:
1316: break;
1317: }
1318:
1319: return(1);
1320: }
1321:
1322: static int
1.128 ! schwarze 1323: post_bl_block(POST_ARGS)
1.11 schwarze 1324: {
1.107 schwarze 1325: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1326:
1.76 schwarze 1327: /*
1328: * These are fairly complicated, so we've broken them into two
1329: * functions. post_bl_block_tag() is called when a -tag is
1330: * specified, but no -width (it must be guessed). The second
1331: * when a -width is specified (macro indicators must be
1332: * rewritten into real lengths).
1333: */
1334:
1335: n = mdoc->last;
1.11 schwarze 1336:
1.128 ! schwarze 1337: if (LIST_tag == n->norm->Bl.type &&
! 1338: NULL == n->norm->Bl.width) {
1.76 schwarze 1339: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1340: return(0);
1.107 schwarze 1341: assert(n->norm->Bl.width);
1.82 schwarze 1342: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1343: if ( ! post_bl_block_width(mdoc))
1344: return(0);
1.107 schwarze 1345: assert(n->norm->Bl.width);
1346: }
1.11 schwarze 1347:
1.107 schwarze 1348: for (ni = n->body->child; ni; ni = ni->next) {
1349: if (NULL == ni->body)
1350: continue;
1351: nc = ni->body->last;
1352: while (NULL != nc) {
1353: switch (nc->tok) {
1.128 ! schwarze 1354: case MDOC_Pp:
1.107 schwarze 1355: /* FALLTHROUGH */
1.128 ! schwarze 1356: case MDOC_Lp:
1.107 schwarze 1357: /* FALLTHROUGH */
1.128 ! schwarze 1358: case MDOC_br:
1.107 schwarze 1359: break;
1360: default:
1361: nc = NULL;
1362: continue;
1363: }
1364: if (NULL == ni->next) {
1365: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1366: if ( ! mdoc_node_relink(mdoc, nc))
1367: return(0);
1368: } else if (0 == n->norm->Bl.comp &&
1369: LIST_column != n->norm->Bl.type) {
1370: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1371: mdoc_node_delete(mdoc, nc);
1372: } else
1373: break;
1374: nc = ni->body->last;
1375: }
1376: }
1.76 schwarze 1377: return(1);
1.11 schwarze 1378: }
1379:
1380: static int
1.76 schwarze 1381: post_bl_block_width(POST_ARGS)
1.1 kristaps 1382: {
1.76 schwarze 1383: size_t width;
1384: int i;
1385: enum mdoct tok;
1386: struct mdoc_node *n;
1387: char buf[NUMSIZ];
1.1 kristaps 1388:
1.76 schwarze 1389: n = mdoc->last;
1.1 kristaps 1390:
1.41 schwarze 1391: /*
1.76 schwarze 1392: * Calculate the real width of a list from the -width string,
1393: * which may contain a macro (with a known default width), a
1394: * literal string, or a scaling width.
1395: *
1396: * If the value to -width is a macro, then we re-write it to be
1397: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1398: */
1399:
1.82 schwarze 1400: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1401: width = 6;
1.82 schwarze 1402: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1403: return(1);
1.91 schwarze 1404: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1405: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1406: return(1);
1.1 kristaps 1407: }
1408:
1.76 schwarze 1409: /* The value already exists: free and reallocate it. */
1410:
1411: assert(n->args);
1412:
1.128 ! schwarze 1413: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1414: if (MDOC_Width == n->args->argv[i].arg)
1415: break;
1416:
1417: assert(i < (int)n->args->argc);
1418:
1.95 schwarze 1419: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1420: free(n->args->argv[i].value[0]);
1421: n->args->argv[i].value[0] = mandoc_strdup(buf);
1422:
1423: /* Set our width! */
1.82 schwarze 1424: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1425: return(1);
1426: }
1427:
1428: static int
1.76 schwarze 1429: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1430: {
1.76 schwarze 1431: struct mdoc_node *n, *nn;
1432: size_t sz, ssz;
1433: int i;
1434: char buf[NUMSIZ];
1435:
1436: /*
1437: * Calculate the -width for a `Bl -tag' list if it hasn't been
1438: * provided. Uses the first head macro. NOTE AGAIN: this is
1439: * ONLY if the -width argument has NOT been provided. See
1440: * post_bl_block_width() for converting the -width string.
1441: */
1442:
1443: sz = 10;
1444: n = mdoc->last;
1445:
1446: for (nn = n->body->child; nn; nn = nn->next) {
1447: if (MDOC_It != nn->tok)
1448: continue;
1449:
1450: assert(MDOC_BLOCK == nn->type);
1451: nn = nn->head->child;
1452:
1453: if (nn == NULL)
1454: break;
1.1 kristaps 1455:
1.76 schwarze 1456: if (MDOC_TEXT == nn->type) {
1457: sz = strlen(nn->string) + 1;
1.1 kristaps 1458: break;
1.76 schwarze 1459: }
1460:
1.91 schwarze 1461: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1462: sz = ssz;
1463:
1.1 kristaps 1464: break;
1.128 ! schwarze 1465: }
1.76 schwarze 1466:
1467: /* Defaults to ten ens. */
1468:
1.95 schwarze 1469: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1470:
1.76 schwarze 1471: /*
1472: * We have to dynamically add this to the macro's argument list.
1473: * We're guaranteed that a MDOC_Width doesn't already exist.
1474: */
1.1 kristaps 1475:
1.76 schwarze 1476: assert(n->args);
1477: i = (int)(n->args->argc)++;
1.1 kristaps 1478:
1.128 ! schwarze 1479: n->args->argv = mandoc_realloc(n->args->argv,
! 1480: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1481:
1.76 schwarze 1482: n->args->argv[i].arg = MDOC_Width;
1483: n->args->argv[i].line = n->line;
1484: n->args->argv[i].pos = n->pos;
1485: n->args->argv[i].sz = 1;
1486: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1487: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1488:
1.76 schwarze 1489: /* Set our width! */
1.82 schwarze 1490: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1491: return(1);
1.1 kristaps 1492: }
1493:
1494: static int
1.128 ! schwarze 1495: post_bl_head(POST_ARGS)
1.1 kristaps 1496: {
1.76 schwarze 1497: struct mdoc_node *np, *nn, *nnp;
1498: int i, j;
1.1 kristaps 1499:
1.82 schwarze 1500: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1501: /* FIXME: this should be ERROR class... */
1502: return(hwarn_eq0(mdoc));
1.36 schwarze 1503:
1.76 schwarze 1504: /*
1505: * Convert old-style lists, where the column width specifiers
1506: * trail as macro parameters, to the new-style ("normal-form")
1507: * lists where they're argument values following -column.
1508: */
1.36 schwarze 1509:
1.76 schwarze 1510: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1511:
1.128 ! schwarze 1512: /*
1.76 schwarze 1513: * TODO: technically, we can accept both and just merge the two
1514: * lists, but I'll leave that for another day.
1515: */
1516:
1.82 schwarze 1517: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1518: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1519: return(0);
1520: } else if (NULL == mdoc->last->child)
1521: return(1);
1522:
1523: np = mdoc->last->parent;
1524: assert(np->args);
1525:
1.128 ! schwarze 1526: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1527: if (MDOC_Column == np->args->argv[j].arg)
1528: break;
1529:
1530: assert(j < (int)np->args->argc);
1531: assert(0 == np->args->argv[j].sz);
1532:
1533: /*
1.93 schwarze 1534: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1535: * child nodes, all of which must be TEXT, as arguments for the
1536: * column field. Then, delete the head children.
1537: */
1538:
1539: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.128 ! schwarze 1540: np->args->argv[j].value = mandoc_malloc(
! 1541: (size_t)mdoc->last->nchild * sizeof(char *));
1.76 schwarze 1542:
1.82 schwarze 1543: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1544: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1545:
1546: for (i = 0, nn = mdoc->last->child; nn; i++) {
1547: np->args->argv[j].value[i] = nn->string;
1548: nn->string = NULL;
1549: nnp = nn;
1550: nn = nn->next;
1551: mdoc_node_delete(NULL, nnp);
1552: }
1553:
1554: mdoc->last->nchild = 0;
1555: mdoc->last->child = NULL;
1556:
1557: return(1);
1558: }
1559:
1560: static int
1561: post_bl(POST_ARGS)
1562: {
1.113 schwarze 1563: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1564: struct mdoc_node *nblock, *nbody; /* of the Bl */
1565: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1566:
1567: nbody = mdoc->last;
1568: switch (nbody->type) {
1.128 ! schwarze 1569: case MDOC_BLOCK:
1.113 schwarze 1570: return(post_bl_block(mdoc));
1.128 ! schwarze 1571: case MDOC_HEAD:
1.76 schwarze 1572: return(post_bl_head(mdoc));
1.128 ! schwarze 1573: case MDOC_BODY:
1.113 schwarze 1574: break;
1575: default:
1.36 schwarze 1576: return(1);
1.113 schwarze 1577: }
1.36 schwarze 1578:
1.113 schwarze 1579: nchild = nbody->child;
1580: while (NULL != nchild) {
1581: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1582: nchild = nchild->next;
1.76 schwarze 1583: continue;
1.79 schwarze 1584: }
1585:
1.113 schwarze 1586: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1587:
1588: /*
1589: * Move the node out of the Bl block.
1590: * First, collect all required node pointers.
1591: */
1592:
1593: nblock = nbody->parent;
1594: nprev = nblock->prev;
1595: nparent = nblock->parent;
1596: nnext = nchild->next;
1597:
1598: /*
1599: * Unlink this child.
1600: */
1601:
1602: assert(NULL == nchild->prev);
1603: if (0 == --nbody->nchild) {
1604: nbody->child = NULL;
1605: nbody->last = NULL;
1606: assert(NULL == nnext);
1607: } else {
1608: nbody->child = nnext;
1609: nnext->prev = NULL;
1610: }
1611:
1612: /*
1613: * Relink this child.
1614: */
1615:
1616: nchild->parent = nparent;
1617: nchild->prev = nprev;
1618: nchild->next = nblock;
1619:
1620: nblock->prev = nchild;
1621: nparent->nchild++;
1622: if (NULL == nprev)
1623: nparent->child = nchild;
1624: else
1625: nprev->next = nchild;
1626:
1627: nchild = nnext;
1.76 schwarze 1628: }
1629:
1630: return(1);
1631: }
1632:
1633: static int
1634: ebool(struct mdoc *mdoc)
1635: {
1636:
1.83 schwarze 1637: if (NULL == mdoc->last->child) {
1638: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1639: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1640: return(1);
1.83 schwarze 1641: }
1642: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1643:
1644: assert(MDOC_TEXT == mdoc->last->child->type);
1645:
1.115 schwarze 1646: if (0 == strcmp(mdoc->last->child->string, "on")) {
1647: if (MDOC_Sm == mdoc->last->tok)
1648: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1649: return(1);
1.115 schwarze 1650: }
1651: if (0 == strcmp(mdoc->last->child->string, "off")) {
1652: if (MDOC_Sm == mdoc->last->tok)
1653: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1654: return(1);
1.115 schwarze 1655: }
1.76 schwarze 1656:
1657: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1658: return(1);
1659: }
1660:
1661: static int
1662: post_root(POST_ARGS)
1663: {
1664: int erc;
1665: struct mdoc_node *n;
1666:
1667: erc = 0;
1668:
1669: /* Check that we have a finished prologue. */
1670:
1671: if ( ! (MDOC_PBODY & mdoc->flags)) {
1672: erc++;
1673: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1674: }
1675:
1676: n = mdoc->first;
1677: assert(n);
1.128 ! schwarze 1678:
1.76 schwarze 1679: /* Check that we begin with a proper `Sh'. */
1680:
1681: if (NULL == n->child) {
1682: erc++;
1683: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1.128 ! schwarze 1684: } else if (MDOC_BLOCK != n->child->type ||
! 1685: MDOC_Sh != n->child->tok) {
1.76 schwarze 1686: erc++;
1687: /* Can this be lifted? See rxdebug.1 for example. */
1688: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1689: }
1690:
1691: return(erc ? 0 : 1);
1692: }
1693:
1694: static int
1695: post_st(POST_ARGS)
1696: {
1.83 schwarze 1697: struct mdoc_node *ch;
1698: const char *p;
1.76 schwarze 1699:
1.83 schwarze 1700: if (NULL == (ch = mdoc->last->child)) {
1701: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1702: mdoc_node_delete(mdoc, mdoc->last);
1703: return(1);
1704: }
1.76 schwarze 1705:
1.83 schwarze 1706: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1707:
1.83 schwarze 1708: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1709: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1710: mdoc_node_delete(mdoc, mdoc->last);
1711: } else {
1.83 schwarze 1712: free(ch->string);
1713: ch->string = mandoc_strdup(p);
1.76 schwarze 1714: }
1715:
1716: return(1);
1717: }
1718:
1719: static int
1720: post_rs(POST_ARGS)
1721: {
1722: struct mdoc_node *nn, *next, *prev;
1723: int i, j;
1724:
1.83 schwarze 1725: switch (mdoc->last->type) {
1.128 ! schwarze 1726: case MDOC_HEAD:
1.83 schwarze 1727: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1728: return(1);
1.128 ! schwarze 1729: case MDOC_BODY:
1.83 schwarze 1730: if (mdoc->last->child)
1731: break;
1732: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1733: return(1);
1734: default:
1.76 schwarze 1735: return(1);
1.83 schwarze 1736: }
1.76 schwarze 1737:
1738: /*
1739: * Make sure only certain types of nodes are allowed within the
1740: * the `Rs' body. Delete offending nodes and raise a warning.
1741: * Do this before re-ordering for the sake of clarity.
1742: */
1743:
1744: next = NULL;
1745: for (nn = mdoc->last->child; nn; nn = next) {
1746: for (i = 0; i < RSORD_MAX; i++)
1747: if (nn->tok == rsord[i])
1748: break;
1749:
1750: if (i < RSORD_MAX) {
1.86 schwarze 1751: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1752: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1753: next = nn->next;
1754: continue;
1755: }
1756:
1757: next = nn->next;
1758: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1759: mdoc_node_delete(mdoc, nn);
1760: }
1.98 schwarze 1761:
1762: /*
1763: * Nothing to sort if only invalid nodes were found
1764: * inside the `Rs' body.
1765: */
1766:
1767: if (NULL == mdoc->last->child)
1768: return(1);
1.76 schwarze 1769:
1770: /*
1771: * The full `Rs' block needs special handling to order the
1772: * sub-elements according to `rsord'. Pick through each element
1773: * and correctly order it. This is a insertion sort.
1774: */
1775:
1776: next = NULL;
1777: for (nn = mdoc->last->child->next; nn; nn = next) {
1778: /* Determine order of `nn'. */
1779: for (i = 0; i < RSORD_MAX; i++)
1780: if (rsord[i] == nn->tok)
1781: break;
1782:
1.128 ! schwarze 1783: /*
1.76 schwarze 1784: * Remove `nn' from the chain. This somewhat
1785: * repeats mdoc_node_unlink(), but since we're
1786: * just re-ordering, there's no need for the
1787: * full unlink process.
1788: */
1.128 ! schwarze 1789:
1.76 schwarze 1790: if (NULL != (next = nn->next))
1791: next->prev = nn->prev;
1792:
1793: if (NULL != (prev = nn->prev))
1794: prev->next = nn->next;
1795:
1796: nn->prev = nn->next = NULL;
1797:
1.128 ! schwarze 1798: /*
1.76 schwarze 1799: * Scan back until we reach a node that's
1800: * ordered before `nn'.
1801: */
1802:
1803: for ( ; prev ; prev = prev->prev) {
1804: /* Determine order of `prev'. */
1805: for (j = 0; j < RSORD_MAX; j++)
1806: if (rsord[j] == prev->tok)
1807: break;
1808:
1809: if (j <= i)
1810: break;
1811: }
1812:
1813: /*
1814: * Set `nn' back into its correct place in front
1815: * of the `prev' node.
1816: */
1817:
1818: nn->prev = prev;
1819:
1820: if (prev) {
1821: if (prev->next)
1822: prev->next->prev = nn;
1823: nn->next = prev->next;
1824: prev->next = nn;
1825: } else {
1826: mdoc->last->child->prev = nn;
1827: nn->next = mdoc->last->child;
1828: mdoc->last->child = nn;
1.36 schwarze 1829: }
1.76 schwarze 1830: }
1.36 schwarze 1831:
1.114 schwarze 1832: return(1);
1833: }
1834:
1835: /*
1836: * For some arguments of some macros,
1837: * convert all breakable hyphens into ASCII_HYPH.
1838: */
1839: static int
1840: post_hyph(POST_ARGS)
1841: {
1842: struct mdoc_node *n, *nch;
1843: char *cp;
1844:
1845: n = mdoc->last;
1846: switch (n->type) {
1.128 ! schwarze 1847: case MDOC_HEAD:
1.114 schwarze 1848: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1849: break;
1850: return(1);
1.128 ! schwarze 1851: case MDOC_BODY:
1.114 schwarze 1852: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1853: break;
1854: return(1);
1.128 ! schwarze 1855: case MDOC_ELEM:
1.114 schwarze 1856: break;
1857: default:
1858: return(1);
1859: }
1860:
1861: for (nch = n->child; nch; nch = nch->next) {
1862: if (MDOC_TEXT != nch->type)
1863: continue;
1864: cp = nch->string;
1.120 schwarze 1865: if ('\0' == *cp)
1.114 schwarze 1866: continue;
1867: while ('\0' != *(++cp))
1868: if ('-' == *cp &&
1869: isalpha((unsigned char)cp[-1]) &&
1870: isalpha((unsigned char)cp[1]))
1871: *cp = ASCII_HYPH;
1872: }
1.88 schwarze 1873: return(1);
1874: }
1875:
1876: static int
1877: post_ns(POST_ARGS)
1878: {
1879:
1880: if (MDOC_LINE & mdoc->last->flags)
1881: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1882: return(1);
1.1 kristaps 1883: }
1884:
1885: static int
1886: post_sh(POST_ARGS)
1887: {
1888:
1889: if (MDOC_HEAD == mdoc->last->type)
1890: return(post_sh_head(mdoc));
1891: if (MDOC_BODY == mdoc->last->type)
1892: return(post_sh_body(mdoc));
1893:
1894: return(1);
1895: }
1896:
1897: static int
1898: post_sh_body(POST_ARGS)
1899: {
1900: struct mdoc_node *n;
1901:
1.26 schwarze 1902: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1903: return(1);
1904:
1905: /*
1906: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1907: * macros (can have multiple `Nm' and one `Nd'). Note that the
1908: * children of the BODY declaration can also be "text".
1909: */
1910:
1.76 schwarze 1911: if (NULL == (n = mdoc->last->child)) {
1912: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1913: return(1);
1914: }
1.1 kristaps 1915:
1916: for ( ; n && n->next; n = n->next) {
1917: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1918: continue;
1919: if (MDOC_TEXT == n->type)
1920: continue;
1.76 schwarze 1921: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1922: }
1923:
1.34 schwarze 1924: assert(n);
1.25 schwarze 1925: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1926: return(1);
1.76 schwarze 1927:
1928: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1929: return(1);
1.1 kristaps 1930: }
1931:
1932: static int
1933: post_sh_head(POST_ARGS)
1934: {
1.97 schwarze 1935: struct mdoc_node *n;
1.127 schwarze 1936: char *secname;
1.76 schwarze 1937: enum mdoc_sec sec;
1.1 kristaps 1938:
1939: /*
1940: * Process a new section. Sections are either "named" or
1.76 schwarze 1941: * "custom". Custom sections are user-defined, while named ones
1942: * follow a conventional order and may only appear in certain
1943: * manual sections.
1.1 kristaps 1944: */
1945:
1.124 schwarze 1946: secname = NULL;
1.95 schwarze 1947: sec = SEC_CUSTOM;
1.127 schwarze 1948: mdoc_deroff(&secname, mdoc->last);
1949: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1950:
1951: /* The NAME should be first. */
1.55 schwarze 1952:
1.76 schwarze 1953: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1954: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1955:
1.76 schwarze 1956: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1957:
1.112 schwarze 1958: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1959: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1960: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1961: } else {
1.116 schwarze 1962: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1963: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1964: }
1.1 kristaps 1965:
1.76 schwarze 1966: /* Mark our last section. */
1.1 kristaps 1967:
1.76 schwarze 1968: mdoc->lastsec = sec;
1.100 schwarze 1969:
1970: /*
1971: * Set the section attribute for the current HEAD, for its
1972: * parent BLOCK, and for the HEAD children; the latter can
1973: * only be TEXT nodes, so no recursion is needed.
1974: * For other blocks and elements, including .Sh BODY, this is
1975: * done when allocating the node data structures, but for .Sh
1976: * BLOCK and HEAD, the section is still unknown at that time.
1977: */
1978:
1.97 schwarze 1979: mdoc->last->parent->sec = sec;
1980: mdoc->last->sec = sec;
1981: for (n = mdoc->last->child; n; n = n->next)
1982: n->sec = sec;
1.1 kristaps 1983:
1.76 schwarze 1984: /* We don't care about custom sections after this. */
1.51 schwarze 1985:
1.127 schwarze 1986: if (SEC_CUSTOM == sec) {
1987: free(secname);
1.1 kristaps 1988: return(1);
1.127 schwarze 1989: }
1.51 schwarze 1990:
1.76 schwarze 1991: /*
1992: * Check whether our non-custom section is being repeated or is
1993: * out of order.
1994: */
1995:
1.1 kristaps 1996: if (sec == mdoc->lastnamed)
1.76 schwarze 1997: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1998:
1.1 kristaps 1999: if (sec < mdoc->lastnamed)
1.76 schwarze 2000: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2001:
2002: /* Mark the last named section. */
2003:
2004: mdoc->lastnamed = sec;
2005:
2006: /* Check particular section/manual conventions. */
1.1 kristaps 2007:
1.76 schwarze 2008: assert(mdoc->meta.msec);
1.1 kristaps 2009:
2010: switch (sec) {
1.128 ! schwarze 2011: case SEC_ERRORS:
1.121 schwarze 2012: if (*mdoc->meta.msec == '4')
2013: break;
2014: /* FALLTHROUGH */
1.128 ! schwarze 2015: case SEC_RETURN_VALUES:
1.76 schwarze 2016: /* FALLTHROUGH */
1.128 ! schwarze 2017: case SEC_LIBRARY:
1.54 schwarze 2018: if (*mdoc->meta.msec == '2')
2019: break;
2020: if (*mdoc->meta.msec == '3')
2021: break;
1.126 dlg 2022: /* FALLTHROUGH */
1.128 ! schwarze 2023: case SEC_CONTEXT:
1.54 schwarze 2024: if (*mdoc->meta.msec == '9')
1.1 kristaps 2025: break;
1.111 schwarze 2026: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.124 schwarze 2027: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2028: break;
1.1 kristaps 2029: default:
2030: break;
2031: }
2032:
1.127 schwarze 2033: free(secname);
1.70 schwarze 2034: return(1);
2035: }
2036:
1.76 schwarze 2037: static int
1.79 schwarze 2038: post_ignpar(POST_ARGS)
2039: {
2040: struct mdoc_node *np;
2041:
2042: if (MDOC_BODY != mdoc->last->type)
2043: return(1);
2044:
2045: if (NULL != (np = mdoc->last->child))
2046: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2047: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2048: mdoc_node_delete(mdoc, np);
2049: }
2050:
2051: if (NULL != (np = mdoc->last->last))
2052: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2053: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2054: mdoc_node_delete(mdoc, np);
2055: }
1.76 schwarze 2056:
2057: return(1);
2058: }
1.70 schwarze 2059:
2060: static int
1.76 schwarze 2061: pre_par(PRE_ARGS)
1.70 schwarze 2062: {
2063:
2064: if (NULL == mdoc->last)
2065: return(1);
1.79 schwarze 2066: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2067: return(1);
1.70 schwarze 2068:
1.128 ! schwarze 2069: /*
1.76 schwarze 2070: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2071: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2072: */
1.70 schwarze 2073:
1.106 schwarze 2074: if (MDOC_Pp != mdoc->last->tok &&
2075: MDOC_Lp != mdoc->last->tok &&
2076: MDOC_br != mdoc->last->tok)
1.70 schwarze 2077: return(1);
1.82 schwarze 2078: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2079: return(1);
1.82 schwarze 2080: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2081: return(1);
1.82 schwarze 2082: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2083: return(1);
1.106 schwarze 2084:
2085: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2086: mdoc_node_delete(mdoc, mdoc->last);
2087: return(1);
2088: }
2089:
2090: static int
2091: post_par(POST_ARGS)
2092: {
2093:
2094: if (MDOC_ELEM != mdoc->last->type &&
2095: MDOC_BLOCK != mdoc->last->type)
2096: return(1);
2097:
2098: if (NULL == mdoc->last->prev) {
2099: if (MDOC_Sh != mdoc->last->parent->tok &&
2100: MDOC_Ss != mdoc->last->parent->tok)
2101: return(1);
2102: } else {
2103: if (MDOC_Pp != mdoc->last->prev->tok &&
2104: MDOC_Lp != mdoc->last->prev->tok &&
2105: (MDOC_br != mdoc->last->tok ||
2106: (MDOC_sp != mdoc->last->prev->tok &&
2107: MDOC_br != mdoc->last->prev->tok)))
2108: return(1);
2109: }
1.70 schwarze 2110:
2111: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2112: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2113: return(1);
2114: }
1.76 schwarze 2115:
2116: static int
2117: pre_literal(PRE_ARGS)
2118: {
2119:
2120: if (MDOC_BODY != n->type)
2121: return(1);
2122:
2123: /*
2124: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2125: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2126: */
2127:
2128: switch (n->tok) {
1.128 ! schwarze 2129: case MDOC_Dl:
1.76 schwarze 2130: mdoc->flags |= MDOC_LITERAL;
2131: break;
1.128 ! schwarze 2132: case MDOC_Bd:
1.82 schwarze 2133: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2134: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2135: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2136: mdoc->flags |= MDOC_LITERAL;
2137: break;
2138: default:
2139: abort();
2140: /* NOTREACHED */
2141: }
1.128 ! schwarze 2142:
1.76 schwarze 2143: return(1);
2144: }
2145:
2146: static int
2147: post_dd(POST_ARGS)
2148: {
2149: struct mdoc_node *n;
1.124 schwarze 2150: char *datestr;
1.76 schwarze 2151:
1.89 schwarze 2152: if (mdoc->meta.date)
2153: free(mdoc->meta.date);
2154:
1.76 schwarze 2155: n = mdoc->last;
1.89 schwarze 2156: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2157: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2158: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2159: return(1);
2160: }
2161:
1.124 schwarze 2162: datestr = NULL;
2163: mdoc_deroff(&datestr, n);
2164: if (mdoc->quick)
2165: mdoc->meta.date = datestr;
2166: else {
2167: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2168: datestr, n->line, n->pos);
2169: free(datestr);
1.95 schwarze 2170: }
1.76 schwarze 2171: return(1);
2172: }
2173:
2174: static int
2175: post_dt(POST_ARGS)
2176: {
2177: struct mdoc_node *nn, *n;
2178: const char *cp;
2179: char *p;
2180:
2181: n = mdoc->last;
2182:
2183: if (mdoc->meta.title)
2184: free(mdoc->meta.title);
2185: if (mdoc->meta.vol)
2186: free(mdoc->meta.vol);
2187: if (mdoc->meta.arch)
2188: free(mdoc->meta.arch);
2189:
2190: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2191:
2192: /* First make all characters uppercase. */
2193:
2194: if (NULL != (nn = n->child))
2195: for (p = nn->string; *p; p++) {
1.95 schwarze 2196: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2197: continue;
2198:
1.128 ! schwarze 2199: /*
1.76 schwarze 2200: * FIXME: don't be lazy: have this make all
2201: * characters be uppercase and just warn once.
2202: */
2203: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2204: break;
2205: }
2206:
1.128 ! schwarze 2207: /* Handles: `.Dt'
! 2208: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2209: */
2210:
2211: if (NULL == (nn = n->child)) {
2212: /* XXX: make these macro values. */
2213: /* FIXME: warn about missing values. */
2214: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2215: mdoc->meta.vol = mandoc_strdup("LOCAL");
2216: mdoc->meta.msec = mandoc_strdup("1");
2217: return(1);
2218: }
2219:
1.128 ! schwarze 2220: /* Handles: `.Dt TITLE'
! 2221: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2222: */
2223:
1.128 ! schwarze 2224: mdoc->meta.title = mandoc_strdup(
! 2225: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2226:
2227: if (NULL == (nn = nn->next)) {
2228: /* FIXME: warn about missing msec. */
2229: /* XXX: make this a macro value. */
2230: mdoc->meta.vol = mandoc_strdup("LOCAL");
2231: mdoc->meta.msec = mandoc_strdup("1");
2232: return(1);
2233: }
2234:
2235: /* Handles: `.Dt TITLE SEC'
1.128 ! schwarze 2236: * title = TITLE,
! 2237: * volume = SEC is msec ? format(msec) : SEC,
! 2238: * msec = SEC is msec ? atoi(msec) : 0,
! 2239: * arch = NULL
1.76 schwarze 2240: */
2241:
1.99 schwarze 2242: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2243: if (cp) {
2244: mdoc->meta.vol = mandoc_strdup(cp);
2245: mdoc->meta.msec = mandoc_strdup(nn->string);
2246: } else {
2247: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2248: mdoc->meta.vol = mandoc_strdup(nn->string);
2249: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 ! schwarze 2250: }
1.76 schwarze 2251:
2252: if (NULL == (nn = nn->next))
2253: return(1);
2254:
2255: /* Handles: `.Dt TITLE SEC VOL'
1.128 ! schwarze 2256: * title = TITLE,
! 2257: * volume = VOL is vol ? format(VOL) :
! 2258: * VOL is arch ? format(arch) :
! 2259: * VOL
1.76 schwarze 2260: */
2261:
2262: cp = mdoc_a2vol(nn->string);
2263: if (cp) {
2264: free(mdoc->meta.vol);
2265: mdoc->meta.vol = mandoc_strdup(cp);
2266: } else {
2267: cp = mdoc_a2arch(nn->string);
2268: if (NULL == cp) {
1.108 schwarze 2269: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2270: free(mdoc->meta.vol);
2271: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 ! schwarze 2272: } else
1.76 schwarze 2273: mdoc->meta.arch = mandoc_strdup(cp);
1.128 ! schwarze 2274: }
1.76 schwarze 2275:
2276: /* Ignore any subsequent parameters... */
2277: /* FIXME: warn about subsequent parameters. */
2278:
2279: return(1);
2280: }
2281:
2282: static int
2283: post_prol(POST_ARGS)
2284: {
2285: /*
2286: * Remove prologue macros from the document after they're
2287: * processed. The final document uses mdoc_meta for these
2288: * values and discards the originals.
2289: */
2290:
2291: mdoc_node_delete(mdoc, mdoc->last);
2292: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2293: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2294:
2295: return(1);
2296: }
2297:
2298: static int
2299: post_bx(POST_ARGS)
2300: {
2301: struct mdoc_node *n;
2302:
1.128 ! schwarze 2303: /*
1.87 schwarze 2304: * Make `Bx's second argument always start with an uppercase
2305: * letter. Groff checks if it's an "accepted" term, but we just
2306: * uppercase blindly.
2307: */
2308:
2309: n = mdoc->last->child;
2310: if (n && NULL != (n = n->next))
1.128 ! schwarze 2311: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2312:
2313: return(1);
2314: }
2315:
2316: static int
2317: post_os(POST_ARGS)
2318: {
2319: #ifndef OSNAME
2320: struct utsname utsname;
1.119 schwarze 2321: static char *defbuf;
1.76 schwarze 2322: #endif
1.119 schwarze 2323: struct mdoc_node *n;
1.76 schwarze 2324:
2325: n = mdoc->last;
2326:
2327: /*
1.102 schwarze 2328: * Set the operating system by way of the `Os' macro.
2329: * The order of precedence is:
2330: * 1. the argument of the `Os' macro, unless empty
2331: * 2. the -Ios=foo command line argument, if provided
2332: * 3. -DOSNAME="\"foo\"", if provided during compilation
2333: * 4. "sysname release" from uname(3)
1.128 ! schwarze 2334: */
1.76 schwarze 2335:
1.102 schwarze 2336: free(mdoc->meta.os);
1.124 schwarze 2337: mdoc->meta.os = NULL;
2338: mdoc_deroff(&mdoc->meta.os, n);
2339: if (mdoc->meta.os)
1.119 schwarze 2340: return(1);
2341:
2342: if (mdoc->defos) {
2343: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2344: return(1);
2345: }
2346:
1.76 schwarze 2347: #ifdef OSNAME
1.119 schwarze 2348: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2349: #else /*!OSNAME */
1.119 schwarze 2350: if (NULL == defbuf) {
1.92 schwarze 2351: if (-1 == uname(&utsname)) {
1.76 schwarze 2352: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 ! schwarze 2353: defbuf = mandoc_strdup("UNKNOWN");
! 2354: } else
1.123 schwarze 2355: mandoc_asprintf(&defbuf, "%s %s",
2356: utsname.sysname, utsname.release);
1.119 schwarze 2357: }
2358: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2359: #endif /*!OSNAME*/
2360: return(1);
2361: }
2362:
2363: static int
2364: post_std(POST_ARGS)
2365: {
2366: struct mdoc_node *nn, *n;
2367:
2368: n = mdoc->last;
2369:
2370: /*
2371: * Macros accepting `-std' as an argument have the name of the
2372: * current document (`Nm') filled in as the argument if it's not
2373: * provided.
2374: */
2375:
2376: if (n->child)
2377: return(1);
2378:
2379: if (NULL == mdoc->meta.name)
2380: return(1);
1.128 ! schwarze 2381:
1.76 schwarze 2382: nn = n;
2383: mdoc->next = MDOC_NEXT_CHILD;
2384:
2385: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2386: return(0);
2387:
2388: mdoc->last = nn;
2389: return(1);
2390: }
2391:
1.128 ! schwarze 2392: static enum mdoc_sec
1.91 schwarze 2393: a2sec(const char *p)
2394: {
2395: int i;
2396:
1.128 ! schwarze 2397: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2398: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2399: return((enum mdoc_sec)i);
2400:
2401: return(SEC_CUSTOM);
2402: }
2403:
2404: static size_t
2405: macro2len(enum mdoct macro)
2406: {
2407:
2408: switch (macro) {
1.128 ! schwarze 2409: case MDOC_Ad:
1.91 schwarze 2410: return(12);
1.128 ! schwarze 2411: case MDOC_Ao:
1.91 schwarze 2412: return(12);
1.128 ! schwarze 2413: case MDOC_An:
1.91 schwarze 2414: return(12);
1.128 ! schwarze 2415: case MDOC_Aq:
1.91 schwarze 2416: return(12);
1.128 ! schwarze 2417: case MDOC_Ar:
1.91 schwarze 2418: return(12);
1.128 ! schwarze 2419: case MDOC_Bo:
1.91 schwarze 2420: return(12);
1.128 ! schwarze 2421: case MDOC_Bq:
1.91 schwarze 2422: return(12);
1.128 ! schwarze 2423: case MDOC_Cd:
1.91 schwarze 2424: return(12);
1.128 ! schwarze 2425: case MDOC_Cm:
1.91 schwarze 2426: return(10);
1.128 ! schwarze 2427: case MDOC_Do:
1.91 schwarze 2428: return(10);
1.128 ! schwarze 2429: case MDOC_Dq:
1.91 schwarze 2430: return(12);
1.128 ! schwarze 2431: case MDOC_Dv:
1.91 schwarze 2432: return(12);
1.128 ! schwarze 2433: case MDOC_Eo:
1.91 schwarze 2434: return(12);
1.128 ! schwarze 2435: case MDOC_Em:
1.91 schwarze 2436: return(10);
1.128 ! schwarze 2437: case MDOC_Er:
1.91 schwarze 2438: return(17);
1.128 ! schwarze 2439: case MDOC_Ev:
1.91 schwarze 2440: return(15);
1.128 ! schwarze 2441: case MDOC_Fa:
1.91 schwarze 2442: return(12);
1.128 ! schwarze 2443: case MDOC_Fl:
1.91 schwarze 2444: return(10);
1.128 ! schwarze 2445: case MDOC_Fo:
1.91 schwarze 2446: return(16);
1.128 ! schwarze 2447: case MDOC_Fn:
1.91 schwarze 2448: return(16);
1.128 ! schwarze 2449: case MDOC_Ic:
1.91 schwarze 2450: return(10);
1.128 ! schwarze 2451: case MDOC_Li:
1.91 schwarze 2452: return(16);
1.128 ! schwarze 2453: case MDOC_Ms:
1.91 schwarze 2454: return(6);
1.128 ! schwarze 2455: case MDOC_Nm:
1.91 schwarze 2456: return(10);
1.128 ! schwarze 2457: case MDOC_No:
1.91 schwarze 2458: return(12);
1.128 ! schwarze 2459: case MDOC_Oo:
1.91 schwarze 2460: return(10);
1.128 ! schwarze 2461: case MDOC_Op:
1.91 schwarze 2462: return(14);
1.128 ! schwarze 2463: case MDOC_Pa:
1.91 schwarze 2464: return(32);
1.128 ! schwarze 2465: case MDOC_Pf:
1.91 schwarze 2466: return(12);
1.128 ! schwarze 2467: case MDOC_Po:
1.91 schwarze 2468: return(12);
1.128 ! schwarze 2469: case MDOC_Pq:
1.91 schwarze 2470: return(12);
1.128 ! schwarze 2471: case MDOC_Ql:
1.91 schwarze 2472: return(16);
1.128 ! schwarze 2473: case MDOC_Qo:
1.91 schwarze 2474: return(12);
1.128 ! schwarze 2475: case MDOC_So:
1.91 schwarze 2476: return(12);
1.128 ! schwarze 2477: case MDOC_Sq:
1.91 schwarze 2478: return(12);
1.128 ! schwarze 2479: case MDOC_Sy:
1.91 schwarze 2480: return(6);
1.128 ! schwarze 2481: case MDOC_Sx:
1.91 schwarze 2482: return(16);
1.128 ! schwarze 2483: case MDOC_Tn:
1.91 schwarze 2484: return(10);
1.128 ! schwarze 2485: case MDOC_Va:
1.91 schwarze 2486: return(12);
1.128 ! schwarze 2487: case MDOC_Vt:
1.91 schwarze 2488: return(12);
1.128 ! schwarze 2489: case MDOC_Xr:
1.91 schwarze 2490: return(10);
2491: default:
2492: break;
2493: };
2494: return(0);
2495: }
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