Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.134
1.134 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.133 2014/06/20 17:23:09 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
50: enum check_lvl {
51: CHECK_WARN,
52: CHECK_ERROR,
53: };
54:
1.1 kristaps 55: typedef int (*v_pre)(PRE_ARGS);
56: typedef int (*v_post)(POST_ARGS);
57:
58: struct valids {
59: v_pre *pre;
60: v_post *post;
61: };
62:
1.128 schwarze 63: static int check_count(struct mdoc *, enum mdoc_type,
1.72 schwarze 64: enum check_lvl, enum check_ineq, int);
1.44 schwarze 65: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 66: static void check_text(struct mdoc *, int, int, char *);
1.128 schwarze 67: static void check_argv(struct mdoc *,
1.61 schwarze 68: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.28 schwarze 72:
1.72 schwarze 73: static int ebool(POST_ARGS);
1.28 schwarze 74: static int berr_ge1(POST_ARGS);
75: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 76: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 77: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 78: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 79: static int ewarn_le1(POST_ARGS);
1.72 schwarze 80: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 81: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 82: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 83: static int hwarn_le1(POST_ARGS);
84:
85: static int post_an(POST_ARGS);
86: static int post_at(POST_ARGS);
87: static int post_bf(POST_ARGS);
88: static int post_bl(POST_ARGS);
1.76 schwarze 89: static int post_bl_block(POST_ARGS);
90: static int post_bl_block_width(POST_ARGS);
91: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 92: static int post_bl_head(POST_ARGS);
1.87 schwarze 93: static int post_bx(POST_ARGS);
1.114 schwarze 94: static int post_defaults(POST_ARGS);
1.76 schwarze 95: static int post_dd(POST_ARGS);
1.60 schwarze 96: static int post_dt(POST_ARGS);
1.76 schwarze 97: static int post_eoln(POST_ARGS);
1.114 schwarze 98: static int post_hyph(POST_ARGS);
99: static int post_ignpar(POST_ARGS);
1.28 schwarze 100: static int post_it(POST_ARGS);
101: static int post_lb(POST_ARGS);
1.114 schwarze 102: static int post_literal(POST_ARGS);
1.28 schwarze 103: static int post_nm(POST_ARGS);
1.88 schwarze 104: static int post_ns(POST_ARGS);
1.76 schwarze 105: static int post_os(POST_ARGS);
1.106 schwarze 106: static int post_par(POST_ARGS);
1.76 schwarze 107: static int post_prol(POST_ARGS);
1.28 schwarze 108: static int post_root(POST_ARGS);
1.36 schwarze 109: static int post_rs(POST_ARGS);
1.28 schwarze 110: static int post_sh(POST_ARGS);
111: static int post_sh_body(POST_ARGS);
112: static int post_sh_head(POST_ARGS);
113: static int post_st(POST_ARGS);
1.76 schwarze 114: static int post_std(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);
122: static int pre_it(PRE_ARGS);
1.76 schwarze 123: static int pre_literal(PRE_ARGS);
1.28 schwarze 124: static int pre_os(PRE_ARGS);
1.76 schwarze 125: static int pre_par(PRE_ARGS);
1.28 schwarze 126: static int pre_sh(PRE_ARGS);
127: static int pre_ss(PRE_ARGS);
1.76 schwarze 128: static int pre_std(PRE_ARGS);
1.28 schwarze 129:
130: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 131: static v_post posts_at[] = { post_at, post_defaults, NULL };
132: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 133: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 134: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 135: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 136: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 137: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 138: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 139: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 140: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 141: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 142: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 143: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 144: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 145: static v_post posts_hyph[] = { post_hyph, NULL };
146: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 147: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 148: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 149: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 150: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 151: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 152: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 153: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 154: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 155: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 156: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 157: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 158: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 159: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 160: static v_post posts_std[] = { post_std, 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 };
1.79 schwarze 171: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 172: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 173: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 174: static v_pre pres_sh[] = { pre_sh, NULL };
175: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 176: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 177:
1.93 schwarze 178: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 179: { NULL, NULL }, /* Ap */
1.76 schwarze 180: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 181: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 182: { pres_os, posts_os }, /* Os */
1.128 schwarze 183: { pres_sh, posts_sh }, /* Sh */
184: { pres_ss, posts_ss }, /* Ss */
185: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 186: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 187: { pres_dl, posts_dl }, /* Dl */
188: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 189: { NULL, NULL }, /* Ed */
1.128 schwarze 190: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 191: { NULL, NULL }, /* El */
192: { pres_it, posts_it }, /* It */
1.128 schwarze 193: { NULL, NULL }, /* Ad */
194: { pres_an, posts_an }, /* An */
1.76 schwarze 195: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 196: { NULL, NULL }, /* Cd */
1.1 kristaps 197: { NULL, NULL }, /* Cm */
1.128 schwarze 198: { NULL, NULL }, /* Dv */
199: { NULL, NULL }, /* Er */
200: { NULL, NULL }, /* Ev */
201: { pres_std, posts_std }, /* Ex */
202: { NULL, NULL }, /* Fa */
1.114 schwarze 203: { NULL, posts_text }, /* Fd */
1.1 kristaps 204: { NULL, NULL }, /* Fl */
1.128 schwarze 205: { NULL, NULL }, /* Fn */
206: { NULL, NULL }, /* Ft */
207: { NULL, NULL }, /* Ic */
208: { NULL, posts_text1 }, /* In */
1.76 schwarze 209: { NULL, posts_defaults }, /* Li */
1.25 schwarze 210: { NULL, posts_nd }, /* Nd */
1.1 kristaps 211: { NULL, posts_nm }, /* Nm */
1.78 schwarze 212: { NULL, NULL }, /* Op */
1.1 kristaps 213: { NULL, NULL }, /* Ot */
1.76 schwarze 214: { NULL, posts_defaults }, /* Pa */
215: { pres_std, posts_std }, /* Rv */
1.128 schwarze 216: { NULL, posts_st }, /* St */
1.1 kristaps 217: { NULL, NULL }, /* Va */
1.128 schwarze 218: { NULL, posts_vt }, /* Vt */
219: { NULL, posts_text }, /* Xr */
1.1 kristaps 220: { NULL, posts_text }, /* %A */
1.114 schwarze 221: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 222: { NULL, posts_text }, /* %D */
1.1 kristaps 223: { NULL, posts_text }, /* %I */
224: { NULL, posts_text }, /* %J */
1.114 schwarze 225: { NULL, posts_hyphtext }, /* %N */
226: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 227: { NULL, posts_text }, /* %P */
1.114 schwarze 228: { NULL, posts_hyphtext }, /* %R */
229: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 230: { NULL, posts_text }, /* %V */
231: { NULL, NULL }, /* Ac */
232: { NULL, NULL }, /* Ao */
1.78 schwarze 233: { NULL, NULL }, /* Aq */
1.128 schwarze 234: { NULL, posts_at }, /* At */
1.1 kristaps 235: { NULL, NULL }, /* Bc */
236: { NULL, posts_bf }, /* Bf */
237: { NULL, NULL }, /* Bo */
1.78 schwarze 238: { NULL, NULL }, /* Bq */
1.1 kristaps 239: { NULL, NULL }, /* Bsx */
1.87 schwarze 240: { NULL, posts_bx }, /* Bx */
1.1 kristaps 241: { NULL, posts_bool }, /* Db */
242: { NULL, NULL }, /* Dc */
243: { NULL, NULL }, /* Do */
1.78 schwarze 244: { NULL, NULL }, /* Dq */
1.1 kristaps 245: { NULL, NULL }, /* Ec */
1.128 schwarze 246: { NULL, NULL }, /* Ef */
247: { NULL, NULL }, /* Em */
1.1 kristaps 248: { NULL, NULL }, /* Eo */
249: { NULL, NULL }, /* Fx */
1.128 schwarze 250: { NULL, NULL }, /* Ms */
1.1 kristaps 251: { NULL, posts_notext }, /* No */
1.88 schwarze 252: { NULL, posts_ns }, /* Ns */
1.1 kristaps 253: { NULL, NULL }, /* Nx */
254: { NULL, NULL }, /* Ox */
255: { NULL, NULL }, /* Pc */
1.38 schwarze 256: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 257: { NULL, NULL }, /* Po */
1.78 schwarze 258: { NULL, NULL }, /* Pq */
1.1 kristaps 259: { NULL, NULL }, /* Qc */
1.78 schwarze 260: { NULL, NULL }, /* Ql */
1.1 kristaps 261: { NULL, NULL }, /* Qo */
1.78 schwarze 262: { NULL, NULL }, /* Qq */
1.1 kristaps 263: { NULL, NULL }, /* Re */
1.82 schwarze 264: { NULL, posts_rs }, /* Rs */
1.1 kristaps 265: { NULL, NULL }, /* Sc */
266: { NULL, NULL }, /* So */
1.78 schwarze 267: { NULL, NULL }, /* Sq */
1.128 schwarze 268: { NULL, posts_bool }, /* Sm */
1.114 schwarze 269: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 270: { NULL, NULL }, /* Sy */
271: { NULL, NULL }, /* Tn */
1.1 kristaps 272: { NULL, NULL }, /* Ux */
273: { NULL, NULL }, /* Xc */
274: { NULL, NULL }, /* Xo */
1.128 schwarze 275: { NULL, posts_fo }, /* Fo */
276: { NULL, NULL }, /* Fc */
1.1 kristaps 277: { NULL, NULL }, /* Oo */
278: { NULL, NULL }, /* Oc */
1.76 schwarze 279: { NULL, posts_bk }, /* Bk */
1.1 kristaps 280: { NULL, NULL }, /* Ek */
1.59 schwarze 281: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 282: { NULL, NULL }, /* Hf */
283: { NULL, NULL }, /* Fr */
1.59 schwarze 284: { NULL, posts_eoln }, /* Ud */
285: { NULL, posts_lb }, /* Lb */
1.128 schwarze 286: { pres_pp, posts_pp }, /* Lp */
287: { NULL, NULL }, /* Lk */
288: { NULL, posts_defaults }, /* Mt */
289: { NULL, NULL }, /* Brq */
290: { NULL, NULL }, /* Bro */
291: { NULL, NULL }, /* Brc */
1.1 kristaps 292: { NULL, posts_text }, /* %C */
293: { NULL, NULL }, /* Es */
294: { NULL, NULL }, /* En */
295: { NULL, NULL }, /* Dx */
296: { NULL, posts_text }, /* %Q */
1.106 schwarze 297: { NULL, posts_pp }, /* br */
298: { NULL, posts_sp }, /* sp */
1.38 schwarze 299: { NULL, posts_text1 }, /* %U */
1.60 schwarze 300: { NULL, NULL }, /* Ta */
1.125 schwarze 301: { NULL, NULL }, /* ll */
1.1 kristaps 302: };
303:
1.76 schwarze 304: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
305:
306: static const enum mdoct rsord[RSORD_MAX] = {
307: MDOC__A,
308: MDOC__T,
309: MDOC__B,
310: MDOC__I,
311: MDOC__J,
312: MDOC__R,
313: MDOC__N,
314: MDOC__V,
1.104 schwarze 315: MDOC__U,
1.76 schwarze 316: MDOC__P,
317: MDOC__Q,
1.110 schwarze 318: MDOC__C,
1.76 schwarze 319: MDOC__D,
1.110 schwarze 320: MDOC__O
1.76 schwarze 321: };
322:
1.91 schwarze 323: static const char * const secnames[SEC__MAX] = {
324: NULL,
325: "NAME",
326: "LIBRARY",
327: "SYNOPSIS",
328: "DESCRIPTION",
1.126 dlg 329: "CONTEXT",
1.91 schwarze 330: "IMPLEMENTATION NOTES",
331: "RETURN VALUES",
332: "ENVIRONMENT",
333: "FILES",
334: "EXIT STATUS",
335: "EXAMPLES",
336: "DIAGNOSTICS",
337: "COMPATIBILITY",
338: "ERRORS",
339: "SEE ALSO",
340: "STANDARDS",
341: "HISTORY",
342: "AUTHORS",
343: "CAVEATS",
344: "BUGS",
345: "SECURITY CONSIDERATIONS",
346: NULL
347: };
1.1 kristaps 348:
1.128 schwarze 349:
1.1 kristaps 350: int
1.60 schwarze 351: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 352: {
353: v_pre *p;
354: int line, pos;
1.61 schwarze 355: char *tp;
1.1 kristaps 356:
1.84 schwarze 357: switch (n->type) {
1.128 schwarze 358: case MDOC_TEXT:
1.1 kristaps 359: tp = n->string;
360: line = n->line;
361: pos = n->pos;
1.76 schwarze 362: check_text(mdoc, line, pos, tp);
1.84 schwarze 363: /* FALLTHROUGH */
1.128 schwarze 364: case MDOC_TBL:
1.84 schwarze 365: /* FALLTHROUGH */
1.128 schwarze 366: case MDOC_EQN:
1.90 schwarze 367: /* FALLTHROUGH */
1.128 schwarze 368: case MDOC_ROOT:
1.76 schwarze 369: return(1);
1.84 schwarze 370: default:
371: break;
1.1 kristaps 372: }
373:
1.76 schwarze 374: check_args(mdoc, n);
375:
1.1 kristaps 376: if (NULL == mdoc_valids[n->tok].pre)
377: return(1);
378: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 schwarze 379: if ( ! (*p)(mdoc, n))
1.1 kristaps 380: return(0);
381: return(1);
382: }
383:
384: int
385: mdoc_valid_post(struct mdoc *mdoc)
386: {
387: v_post *p;
388:
389: if (MDOC_VALID & mdoc->last->flags)
390: return(1);
391: mdoc->last->flags |= MDOC_VALID;
392:
1.84 schwarze 393: switch (mdoc->last->type) {
1.128 schwarze 394: case MDOC_TEXT:
1.90 schwarze 395: /* FALLTHROUGH */
1.128 schwarze 396: case MDOC_EQN:
1.84 schwarze 397: /* FALLTHROUGH */
1.128 schwarze 398: case MDOC_TBL:
1.1 kristaps 399: return(1);
1.128 schwarze 400: case MDOC_ROOT:
1.1 kristaps 401: return(post_root(mdoc));
1.84 schwarze 402: default:
403: break;
404: }
1.1 kristaps 405:
406: if (NULL == mdoc_valids[mdoc->last->tok].post)
407: return(1);
408: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 409: if ( ! (*p)(mdoc))
1.1 kristaps 410: return(0);
411:
412: return(1);
413: }
414:
1.72 schwarze 415: static int
1.128 schwarze 416: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 417: enum check_lvl lvl, enum check_ineq ineq, int val)
418: {
419: const char *p;
1.83 schwarze 420: enum mandocerr t;
1.72 schwarze 421:
1.109 schwarze 422: if (mdoc->last->type != type)
1.72 schwarze 423: return(1);
1.128 schwarze 424:
1.72 schwarze 425: switch (ineq) {
1.128 schwarze 426: case CHECK_LT:
1.72 schwarze 427: p = "less than ";
1.109 schwarze 428: if (mdoc->last->nchild < val)
1.72 schwarze 429: return(1);
430: break;
1.128 schwarze 431: case CHECK_GT:
1.83 schwarze 432: p = "more than ";
1.109 schwarze 433: if (mdoc->last->nchild > val)
1.72 schwarze 434: return(1);
435: break;
1.128 schwarze 436: case CHECK_EQ:
1.72 schwarze 437: p = "";
1.109 schwarze 438: if (val == mdoc->last->nchild)
1.72 schwarze 439: return(1);
440: break;
1.76 schwarze 441: default:
442: abort();
443: /* NOTREACHED */
1.72 schwarze 444: }
445:
1.83 schwarze 446: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 447: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
448: mdoc->last->pos, "want %s%d children (have %d)",
449: p, val, mdoc->last->nchild);
1.91 schwarze 450: return(1);
1.72 schwarze 451: }
452:
453: static int
454: berr_ge1(POST_ARGS)
455: {
456:
1.83 schwarze 457: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 458: }
459:
460: static int
461: bwarn_ge1(POST_ARGS)
462: {
463: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
464: }
465:
466: static int
1.83 schwarze 467: ewarn_eq0(POST_ARGS)
1.72 schwarze 468: {
1.83 schwarze 469: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 470: }
1.1 kristaps 471:
1.72 schwarze 472: static int
1.83 schwarze 473: ewarn_eq1(POST_ARGS)
1.1 kristaps 474: {
1.83 schwarze 475: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 476: }
1.1 kristaps 477:
1.72 schwarze 478: static int
479: ewarn_ge1(POST_ARGS)
480: {
481: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 482: }
483:
1.72 schwarze 484: static int
1.83 schwarze 485: ewarn_le1(POST_ARGS)
1.72 schwarze 486: {
1.83 schwarze 487: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 488: }
1.1 kristaps 489:
1.72 schwarze 490: static int
1.83 schwarze 491: hwarn_eq0(POST_ARGS)
1.72 schwarze 492: {
1.83 schwarze 493: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 494: }
1.1 kristaps 495:
1.72 schwarze 496: static int
1.83 schwarze 497: hwarn_eq1(POST_ARGS)
1.72 schwarze 498: {
1.83 schwarze 499: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 500: }
501:
1.72 schwarze 502: static int
1.83 schwarze 503: hwarn_ge1(POST_ARGS)
1.72 schwarze 504: {
1.83 schwarze 505: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 506: }
1.1 kristaps 507:
1.72 schwarze 508: static int
509: hwarn_le1(POST_ARGS)
510: {
511: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
512: }
1.1 kristaps 513:
1.76 schwarze 514: static void
1.109 schwarze 515: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 516: {
517: int i;
518:
519: if (NULL == n->args)
1.76 schwarze 520: return;
1.1 kristaps 521:
522: assert(n->args->argc);
523: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 524: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 525: }
526:
1.76 schwarze 527: static void
1.109 schwarze 528: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 529: {
530: int i;
531:
532: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 533: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 534:
1.76 schwarze 535: /* FIXME: move to post_std(). */
1.1 kristaps 536:
1.76 schwarze 537: if (MDOC_Std == v->arg)
1.109 schwarze 538: if ( ! (v->sz || mdoc->meta.name))
539: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 540: }
541:
1.76 schwarze 542: static void
1.109 schwarze 543: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 544: {
1.95 schwarze 545: char *cp;
1.65 schwarze 546:
1.109 schwarze 547: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 548: return;
549:
550: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 551: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 552: }
553:
554: static int
1.44 schwarze 555: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 556: {
557:
558: assert(n->parent);
559: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
560: (t == n->parent->type))
561: return(1);
562:
1.128 schwarze 563: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
564: n->line, n->pos, "want parent %s",
565: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 566: return(0);
1.1 kristaps 567: }
568:
569:
570: static int
571: pre_display(PRE_ARGS)
572: {
573: struct mdoc_node *node;
574:
575: if (MDOC_BLOCK != n->type)
576: return(1);
577:
1.128 schwarze 578: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 579: if (MDOC_BLOCK == node->type)
580: if (MDOC_Bd == node->tok)
581: break;
1.76 schwarze 582:
1.74 schwarze 583: if (node)
584: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 585:
1.74 schwarze 586: return(1);
1.1 kristaps 587: }
588:
589: static int
590: pre_bl(PRE_ARGS)
591: {
1.65 schwarze 592: int i, comp, dup;
593: const char *offs, *width;
594: enum mdoc_list lt;
595: struct mdoc_node *np;
1.1 kristaps 596:
1.60 schwarze 597: if (MDOC_BLOCK != n->type) {
1.65 schwarze 598: if (ENDBODY_NOT != n->end) {
599: assert(n->pending);
600: np = n->pending->parent;
601: } else
602: np = n->parent;
603:
604: assert(np);
605: assert(MDOC_BLOCK == np->type);
606: assert(MDOC_Bl == np->tok);
1.1 kristaps 607: return(1);
1.55 schwarze 608: }
1.1 kristaps 609:
1.128 schwarze 610: /*
1.60 schwarze 611: * First figure out which kind of list to use: bind ourselves to
612: * the first mentioned list type and warn about any remaining
613: * ones. If we find no list type, we default to LIST_item.
614: */
1.1 kristaps 615:
1.60 schwarze 616: for (i = 0; n->args && i < (int)n->args->argc; i++) {
617: lt = LIST__NONE;
1.61 schwarze 618: dup = comp = 0;
619: width = offs = NULL;
1.60 schwarze 620: switch (n->args->argv[i].arg) {
621: /* Set list types. */
1.128 schwarze 622: case MDOC_Bullet:
1.60 schwarze 623: lt = LIST_bullet;
624: break;
1.128 schwarze 625: case MDOC_Dash:
1.60 schwarze 626: lt = LIST_dash;
627: break;
1.128 schwarze 628: case MDOC_Enum:
1.60 schwarze 629: lt = LIST_enum;
630: break;
1.128 schwarze 631: case MDOC_Hyphen:
1.60 schwarze 632: lt = LIST_hyphen;
633: break;
1.128 schwarze 634: case MDOC_Item:
1.60 schwarze 635: lt = LIST_item;
636: break;
1.128 schwarze 637: case MDOC_Tag:
1.60 schwarze 638: lt = LIST_tag;
639: break;
1.128 schwarze 640: case MDOC_Diag:
1.60 schwarze 641: lt = LIST_diag;
642: break;
1.128 schwarze 643: case MDOC_Hang:
1.60 schwarze 644: lt = LIST_hang;
645: break;
1.128 schwarze 646: case MDOC_Ohang:
1.60 schwarze 647: lt = LIST_ohang;
648: break;
1.128 schwarze 649: case MDOC_Inset:
1.60 schwarze 650: lt = LIST_inset;
651: break;
1.128 schwarze 652: case MDOC_Column:
1.60 schwarze 653: lt = LIST_column;
654: break;
655: /* Set list arguments. */
1.128 schwarze 656: case MDOC_Compact:
1.82 schwarze 657: dup = n->norm->Bl.comp;
1.61 schwarze 658: comp = 1;
1.60 schwarze 659: break;
1.128 schwarze 660: case MDOC_Width:
1.101 schwarze 661: /* NB: this can be empty! */
662: if (n->args->argv[i].sz) {
663: width = n->args->argv[i].value[0];
664: dup = (NULL != n->norm->Bl.width);
665: break;
666: }
667: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 668: break;
1.128 schwarze 669: case MDOC_Offset:
1.61 schwarze 670: /* NB: this can be empty! */
671: if (n->args->argv[i].sz) {
672: offs = n->args->argv[i].value[0];
1.82 schwarze 673: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 674: break;
675: }
1.76 schwarze 676: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 677: break;
1.66 schwarze 678: default:
679: continue;
1.1 kristaps 680: }
681:
1.60 schwarze 682: /* Check: duplicate auxiliary arguments. */
683:
1.76 schwarze 684: if (dup)
685: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 686:
687: if (comp && ! dup)
1.82 schwarze 688: n->norm->Bl.comp = comp;
1.61 schwarze 689: if (offs && ! dup)
1.82 schwarze 690: n->norm->Bl.offs = offs;
1.61 schwarze 691: if (width && ! dup)
1.82 schwarze 692: n->norm->Bl.width = width;
1.60 schwarze 693:
694: /* Check: multiple list types. */
695:
1.82 schwarze 696: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 697: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 698:
699: /* Assign list type. */
700:
1.82 schwarze 701: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
702: n->norm->Bl.type = lt;
1.65 schwarze 703: /* Set column information, too. */
704: if (LIST_column == lt) {
1.128 schwarze 705: n->norm->Bl.ncols =
706: n->args->argv[i].sz;
1.95 schwarze 707: n->norm->Bl.cols = (void *)
1.128 schwarze 708: n->args->argv[i].value;
1.65 schwarze 709: }
710: }
1.60 schwarze 711:
712: /* The list type should come first. */
713:
1.82 schwarze 714: if (n->norm->Bl.type == LIST__NONE)
1.128 schwarze 715: if (n->norm->Bl.width ||
716: n->norm->Bl.offs ||
717: n->norm->Bl.comp)
1.76 schwarze 718: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 719:
720: continue;
721: }
722:
723: /* Allow lists to default to LIST_item. */
724:
1.82 schwarze 725: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 726: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 727: n->norm->Bl.type = LIST_item;
1.55 schwarze 728: }
1.1 kristaps 729:
1.128 schwarze 730: /*
1.5 schwarze 731: * Validate the width field. Some list types don't need width
732: * types and should be warned about them. Others should have it
1.103 schwarze 733: * and must also be warned. Yet others have a default and need
734: * no warning.
1.5 schwarze 735: */
736:
1.82 schwarze 737: switch (n->norm->Bl.type) {
1.128 schwarze 738: case LIST_tag:
1.103 schwarze 739: if (NULL == n->norm->Bl.width)
740: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 741: break;
1.128 schwarze 742: case LIST_column:
1.1 kristaps 743: /* FALLTHROUGH */
1.128 schwarze 744: case LIST_diag:
1.1 kristaps 745: /* FALLTHROUGH */
1.128 schwarze 746: case LIST_ohang:
1.40 schwarze 747: /* FALLTHROUGH */
1.128 schwarze 748: case LIST_inset:
1.1 kristaps 749: /* FALLTHROUGH */
1.128 schwarze 750: case LIST_item:
1.82 schwarze 751: if (n->norm->Bl.width)
1.75 schwarze 752: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 753: break;
1.128 schwarze 754: case LIST_bullet:
1.103 schwarze 755: /* FALLTHROUGH */
1.128 schwarze 756: case LIST_dash:
1.103 schwarze 757: /* FALLTHROUGH */
1.128 schwarze 758: case LIST_hyphen:
1.103 schwarze 759: if (NULL == n->norm->Bl.width)
760: n->norm->Bl.width = "2n";
761: break;
1.128 schwarze 762: case LIST_enum:
1.103 schwarze 763: if (NULL == n->norm->Bl.width)
764: n->norm->Bl.width = "3n";
1.75 schwarze 765: break;
1.5 schwarze 766: default:
767: break;
768: }
769:
1.1 kristaps 770: return(1);
771: }
772:
773: static int
774: pre_bd(PRE_ARGS)
775: {
1.65 schwarze 776: int i, dup, comp;
1.128 schwarze 777: enum mdoc_disp dt;
1.65 schwarze 778: const char *offs;
779: struct mdoc_node *np;
1.1 kristaps 780:
1.61 schwarze 781: if (MDOC_BLOCK != n->type) {
1.65 schwarze 782: if (ENDBODY_NOT != n->end) {
783: assert(n->pending);
784: np = n->pending->parent;
785: } else
786: np = n->parent;
787:
788: assert(np);
789: assert(MDOC_BLOCK == np->type);
790: assert(MDOC_Bd == np->tok);
1.1 kristaps 791: return(1);
1.55 schwarze 792: }
1.1 kristaps 793:
1.61 schwarze 794: for (i = 0; n->args && i < (int)n->args->argc; i++) {
795: dt = DISP__NONE;
796: dup = comp = 0;
797: offs = NULL;
798:
1.1 kristaps 799: switch (n->args->argv[i].arg) {
1.128 schwarze 800: case MDOC_Centred:
1.61 schwarze 801: dt = DISP_centred;
802: break;
1.128 schwarze 803: case MDOC_Ragged:
1.61 schwarze 804: dt = DISP_ragged;
805: break;
1.128 schwarze 806: case MDOC_Unfilled:
1.61 schwarze 807: dt = DISP_unfilled;
808: break;
1.128 schwarze 809: case MDOC_Filled:
1.61 schwarze 810: dt = DISP_filled;
811: break;
1.128 schwarze 812: case MDOC_Literal:
1.61 schwarze 813: dt = DISP_literal;
814: break;
1.128 schwarze 815: case MDOC_File:
1.61 schwarze 816: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
817: return(0);
1.128 schwarze 818: case MDOC_Offset:
1.61 schwarze 819: /* NB: this can be empty! */
820: if (n->args->argv[i].sz) {
821: offs = n->args->argv[i].value[0];
1.82 schwarze 822: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 823: break;
1.61 schwarze 824: }
1.76 schwarze 825: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 826: break;
1.128 schwarze 827: case MDOC_Compact:
1.61 schwarze 828: comp = 1;
1.82 schwarze 829: dup = n->norm->Bd.comp;
1.61 schwarze 830: break;
1.1 kristaps 831: default:
1.61 schwarze 832: abort();
833: /* NOTREACHED */
1.1 kristaps 834: }
835:
1.61 schwarze 836: /* Check whether we have duplicates. */
837:
1.76 schwarze 838: if (dup)
839: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 840:
841: /* Make our auxiliary assignments. */
842:
843: if (offs && ! dup)
1.82 schwarze 844: n->norm->Bd.offs = offs;
1.61 schwarze 845: if (comp && ! dup)
1.82 schwarze 846: n->norm->Bd.comp = comp;
1.61 schwarze 847:
848: /* Check whether a type has already been assigned. */
849:
1.82 schwarze 850: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 851: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 852:
853: /* Make our type assignment. */
854:
1.82 schwarze 855: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
856: n->norm->Bd.type = dt;
1.61 schwarze 857: }
858:
1.82 schwarze 859: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 860: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 861: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 862: }
863:
864: return(1);
1.1 kristaps 865: }
866:
867: static int
868: pre_ss(PRE_ARGS)
869: {
870:
871: if (MDOC_BLOCK != n->type)
872: return(1);
873: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
874: }
875:
876: static int
877: pre_sh(PRE_ARGS)
878: {
879:
880: if (MDOC_BLOCK != n->type)
881: return(1);
1.50 schwarze 882: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 883: }
884:
885: static int
886: pre_it(PRE_ARGS)
887: {
888:
889: if (MDOC_BLOCK != n->type)
890: return(1);
1.76 schwarze 891:
1.1 kristaps 892: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
893: }
894:
895: static int
896: pre_an(PRE_ARGS)
897: {
1.73 schwarze 898: int i;
1.1 kristaps 899:
1.65 schwarze 900: if (NULL == n->args)
1.1 kristaps 901: return(1);
1.128 schwarze 902:
1.73 schwarze 903: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 904: mdoc_pmsg(mdoc, n->args->argv[i].line,
905: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 906:
1.65 schwarze 907: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 908: n->norm->An.auth = AUTH_split;
1.65 schwarze 909: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 910: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 911: else
912: abort();
913:
914: return(1);
1.1 kristaps 915: }
916:
917: static int
1.76 schwarze 918: pre_std(PRE_ARGS)
1.60 schwarze 919: {
920:
1.76 schwarze 921: if (n->args && 1 == n->args->argc)
922: if (MDOC_Std == n->args->argv[0].arg)
923: return(1);
1.60 schwarze 924:
1.76 schwarze 925: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 926: return(1);
927: }
928:
929: static int
1.1 kristaps 930: pre_dt(PRE_ARGS)
931: {
1.40 schwarze 932:
1.89 schwarze 933: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 schwarze 934: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_ORDER);
1.76 schwarze 935:
1.1 kristaps 936: if (mdoc->meta.title)
1.133 schwarze 937: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_REP);
1.76 schwarze 938:
1.1 kristaps 939: return(1);
940: }
941:
942: static int
943: pre_os(PRE_ARGS)
944: {
945:
1.89 schwarze 946: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 schwarze 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_ORDER);
1.76 schwarze 948:
1.1 kristaps 949: if (mdoc->meta.os)
1.133 schwarze 950: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_REP);
1.76 schwarze 951:
1.1 kristaps 952: return(1);
953: }
954:
955: static int
956: pre_dd(PRE_ARGS)
957: {
958:
959: if (mdoc->meta.title || mdoc->meta.os)
1.133 schwarze 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_ORDER);
1.76 schwarze 961:
1.1 kristaps 962: if (mdoc->meta.date)
1.133 schwarze 963: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOG_REP);
1.76 schwarze 964:
1.1 kristaps 965: return(1);
966: }
967:
968: static int
969: post_bf(POST_ARGS)
970: {
1.65 schwarze 971: struct mdoc_node *np;
1.66 schwarze 972: enum mdocargt arg;
1.65 schwarze 973:
974: /*
975: * Unlike other data pointers, these are "housed" by the HEAD
976: * element, which contains the goods.
977: */
1.1 kristaps 978:
1.65 schwarze 979: if (MDOC_HEAD != mdoc->last->type) {
980: if (ENDBODY_NOT != mdoc->last->end) {
981: assert(mdoc->last->pending);
982: np = mdoc->last->pending->parent->head;
983: } else if (MDOC_BLOCK != mdoc->last->type) {
984: np = mdoc->last->parent->head;
1.128 schwarze 985: } else
1.65 schwarze 986: np = mdoc->last->head;
987:
988: assert(np);
989: assert(MDOC_HEAD == np->type);
990: assert(MDOC_Bf == np->tok);
1.1 kristaps 991: return(1);
1.65 schwarze 992: }
993:
994: np = mdoc->last;
995: assert(MDOC_BLOCK == np->parent->type);
996: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 997:
1.128 schwarze 998: /*
1.65 schwarze 999: * Cannot have both argument and parameter.
1.128 schwarze 1000: * If neither is specified, let it through with a warning.
1.65 schwarze 1001: */
1.1 kristaps 1002:
1.65 schwarze 1003: if (np->parent->args && np->child) {
1004: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1005: return(0);
1.76 schwarze 1006: } else if (NULL == np->parent->args && NULL == np->child) {
1007: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1008: return(1);
1009: }
1.65 schwarze 1010:
1011: /* Extract argument into data. */
1.128 schwarze 1012:
1.65 schwarze 1013: if (np->parent->args) {
1014: arg = np->parent->args->argv[0].arg;
1015: if (MDOC_Emphasis == arg)
1.82 schwarze 1016: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1017: else if (MDOC_Literal == arg)
1.82 schwarze 1018: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1019: else if (MDOC_Symbolic == arg)
1.82 schwarze 1020: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1021: else
1022: abort();
1.10 schwarze 1023: return(1);
1.55 schwarze 1024: }
1.1 kristaps 1025:
1.65 schwarze 1026: /* Extract parameter into data. */
1.1 kristaps 1027:
1.65 schwarze 1028: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1029: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1030: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1031: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1032: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1033: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1034: else
1.76 schwarze 1035: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1036:
1.65 schwarze 1037: return(1);
1.27 schwarze 1038: }
1039:
1040: static int
1041: post_lb(POST_ARGS)
1042: {
1.130 schwarze 1043: struct mdoc_node *n;
1044: const char *stdlibname;
1045: char *libname;
1.76 schwarze 1046:
1.83 schwarze 1047: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1048:
1.130 schwarze 1049: n = mdoc->last->child;
1.76 schwarze 1050:
1.130 schwarze 1051: assert(n);
1052: assert(MDOC_TEXT == n->type);
1.27 schwarze 1053:
1.130 schwarze 1054: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1055: mandoc_asprintf(&libname,
1056: "library \\(lq%s\\(rq", n->string);
1057: else
1058: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1059:
1.130 schwarze 1060: free(n->string);
1061: n->string = libname;
1.76 schwarze 1062: return(1);
1.59 schwarze 1063: }
1064:
1065: static int
1066: post_eoln(POST_ARGS)
1067: {
1068:
1.76 schwarze 1069: if (mdoc->last->child)
1070: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1071: return(1);
1.42 schwarze 1072: }
1073:
1074: static int
1075: post_vt(POST_ARGS)
1076: {
1077: const struct mdoc_node *n;
1078:
1079: /*
1080: * The Vt macro comes in both ELEM and BLOCK form, both of which
1081: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1082: * behaviour). ELEM types must have a child, which is already
1083: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1084: * specifically the BODY, should only have TEXT children.
1085: */
1086:
1087: if (MDOC_BODY != mdoc->last->type)
1088: return(1);
1.128 schwarze 1089:
1.42 schwarze 1090: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1091: if (MDOC_TEXT != n->type)
1.76 schwarze 1092: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1093:
1094: return(1);
1.1 kristaps 1095: }
1096:
1097: static int
1098: post_nm(POST_ARGS)
1099: {
1100:
1.105 schwarze 1101: if (NULL != mdoc->meta.name)
1102: return(1);
1.76 schwarze 1103:
1.124 schwarze 1104: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1105:
1.124 schwarze 1106: if (NULL == mdoc->meta.name) {
1.105 schwarze 1107: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1108: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1109: }
1.76 schwarze 1110: return(1);
1111: }
1112:
1113: static int
1114: post_literal(POST_ARGS)
1115: {
1.128 schwarze 1116:
1.76 schwarze 1117: /*
1118: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1119: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1120: * this in literal mode, but it doesn't hurt to just switch it
1121: * off in general since displays can't be nested.
1122: */
1123:
1124: if (MDOC_BODY == mdoc->last->type)
1125: mdoc->flags &= ~MDOC_LITERAL;
1126:
1127: return(1);
1.1 kristaps 1128: }
1129:
1.76 schwarze 1130: static int
1131: post_defaults(POST_ARGS)
1132: {
1133: struct mdoc_node *nn;
1134:
1135: /*
1136: * The `Ar' defaults to "file ..." if no value is provided as an
1137: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1138: * gets an empty string.
1139: */
1140:
1141: if (mdoc->last->child)
1142: return(1);
1.128 schwarze 1143:
1.76 schwarze 1144: nn = mdoc->last;
1145: mdoc->next = MDOC_NEXT_CHILD;
1146:
1147: switch (nn->tok) {
1.128 schwarze 1148: case MDOC_Ar:
1.76 schwarze 1149: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1150: return(0);
1151: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1152: return(0);
1153: break;
1.128 schwarze 1154: case MDOC_At:
1.76 schwarze 1155: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1156: return(0);
1157: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1158: return(0);
1159: break;
1.128 schwarze 1160: case MDOC_Li:
1.76 schwarze 1161: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1162: return(0);
1163: break;
1.128 schwarze 1164: case MDOC_Pa:
1.76 schwarze 1165: /* FALLTHROUGH */
1.128 schwarze 1166: case MDOC_Mt:
1.76 schwarze 1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1168: return(0);
1169: break;
1170: default:
1171: abort();
1172: /* NOTREACHED */
1.128 schwarze 1173: }
1.76 schwarze 1174:
1175: mdoc->last = nn;
1176: return(1);
1177: }
1.1 kristaps 1178:
1179: static int
1180: post_at(POST_ARGS)
1181: {
1.131 schwarze 1182: struct mdoc_node *n;
1183: const char *std_att;
1184: char *att;
1.1 kristaps 1185:
1.76 schwarze 1186: /*
1187: * If we have a child, look it up in the standard keys. If a
1188: * key exist, use that instead of the child; if it doesn't,
1189: * prefix "AT&T UNIX " to the existing data.
1190: */
1.128 schwarze 1191:
1.131 schwarze 1192: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1193: return(1);
1.76 schwarze 1194:
1.131 schwarze 1195: assert(MDOC_TEXT == n->type);
1196: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.76 schwarze 1197: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.131 schwarze 1198: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1199: } else
1200: att = mandoc_strdup(std_att);
1.76 schwarze 1201:
1.131 schwarze 1202: free(n->string);
1203: n->string = att;
1.76 schwarze 1204: return(1);
1.1 kristaps 1205: }
1206:
1207: static int
1208: post_an(POST_ARGS)
1209: {
1.65 schwarze 1210: struct mdoc_node *np;
1.1 kristaps 1211:
1.65 schwarze 1212: np = mdoc->last;
1.85 schwarze 1213: if (AUTH__NONE == np->norm->An.auth) {
1214: if (0 == np->child)
1215: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1216: } else if (np->child)
1.83 schwarze 1217: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1218:
1219: return(1);
1.1 kristaps 1220: }
1221:
1222: static int
1223: post_it(POST_ARGS)
1224: {
1.91 schwarze 1225: int i, cols;
1.60 schwarze 1226: enum mdoc_list lt;
1.1 kristaps 1227: struct mdoc_node *n, *c;
1.60 schwarze 1228: enum mandocerr er;
1.1 kristaps 1229:
1230: if (MDOC_BLOCK != mdoc->last->type)
1231: return(1);
1232:
1233: n = mdoc->last->parent->parent;
1.82 schwarze 1234: lt = n->norm->Bl.type;
1.60 schwarze 1235:
1236: if (LIST__NONE == lt) {
1.55 schwarze 1237: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1238: return(1);
1.55 schwarze 1239: }
1.1 kristaps 1240:
1.60 schwarze 1241: switch (lt) {
1.128 schwarze 1242: case LIST_tag:
1.60 schwarze 1243: if (mdoc->last->head->child)
1.1 kristaps 1244: break;
1.60 schwarze 1245: /* FIXME: give this a dummy value. */
1.76 schwarze 1246: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1247: break;
1.128 schwarze 1248: case LIST_hang:
1.1 kristaps 1249: /* FALLTHROUGH */
1.128 schwarze 1250: case LIST_ohang:
1.1 kristaps 1251: /* FALLTHROUGH */
1.128 schwarze 1252: case LIST_inset:
1.1 kristaps 1253: /* FALLTHROUGH */
1.128 schwarze 1254: case LIST_diag:
1.1 kristaps 1255: if (NULL == mdoc->last->head->child)
1.76 schwarze 1256: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1257: break;
1.128 schwarze 1258: case LIST_bullet:
1.1 kristaps 1259: /* FALLTHROUGH */
1.128 schwarze 1260: case LIST_dash:
1.1 kristaps 1261: /* FALLTHROUGH */
1.128 schwarze 1262: case LIST_enum:
1.1 kristaps 1263: /* FALLTHROUGH */
1.128 schwarze 1264: case LIST_hyphen:
1.64 schwarze 1265: if (NULL == mdoc->last->body->child)
1.76 schwarze 1266: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1267: /* FALLTHROUGH */
1.128 schwarze 1268: case LIST_item:
1.1 kristaps 1269: if (mdoc->last->head->child)
1.76 schwarze 1270: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1271: break;
1.128 schwarze 1272: case LIST_column:
1.82 schwarze 1273: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1274:
1275: assert(NULL == mdoc->last->head->child);
1276:
1277: if (NULL == mdoc->last->body->child)
1.76 schwarze 1278: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1279:
1280: for (i = 0, c = mdoc->last->child; c; c = c->next)
1281: if (MDOC_BODY == c->type)
1282: i++;
1283:
1284: if (i < cols)
1285: er = MANDOCERR_ARGCOUNT;
1286: else if (i == cols || i == cols + 1)
1.1 kristaps 1287: break;
1.60 schwarze 1288: else
1289: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1290:
1.128 schwarze 1291: mandoc_vmsg(er, mdoc->parse,
1292: mdoc->last->line, mdoc->last->pos,
1293: "columns == %d (have %d)", cols, i);
1.91 schwarze 1294: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1295: default:
1296: break;
1297: }
1298:
1299: return(1);
1300: }
1301:
1302: static int
1.128 schwarze 1303: post_bl_block(POST_ARGS)
1.11 schwarze 1304: {
1.107 schwarze 1305: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1306:
1.76 schwarze 1307: /*
1308: * These are fairly complicated, so we've broken them into two
1309: * functions. post_bl_block_tag() is called when a -tag is
1310: * specified, but no -width (it must be guessed). The second
1311: * when a -width is specified (macro indicators must be
1312: * rewritten into real lengths).
1313: */
1314:
1315: n = mdoc->last;
1.11 schwarze 1316:
1.128 schwarze 1317: if (LIST_tag == n->norm->Bl.type &&
1318: NULL == n->norm->Bl.width) {
1.76 schwarze 1319: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1320: return(0);
1.107 schwarze 1321: assert(n->norm->Bl.width);
1.82 schwarze 1322: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1323: if ( ! post_bl_block_width(mdoc))
1324: return(0);
1.107 schwarze 1325: assert(n->norm->Bl.width);
1326: }
1.11 schwarze 1327:
1.107 schwarze 1328: for (ni = n->body->child; ni; ni = ni->next) {
1329: if (NULL == ni->body)
1330: continue;
1331: nc = ni->body->last;
1332: while (NULL != nc) {
1333: switch (nc->tok) {
1.128 schwarze 1334: case MDOC_Pp:
1.107 schwarze 1335: /* FALLTHROUGH */
1.128 schwarze 1336: case MDOC_Lp:
1.107 schwarze 1337: /* FALLTHROUGH */
1.128 schwarze 1338: case MDOC_br:
1.107 schwarze 1339: break;
1340: default:
1341: nc = NULL;
1342: continue;
1343: }
1344: if (NULL == ni->next) {
1345: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1346: if ( ! mdoc_node_relink(mdoc, nc))
1347: return(0);
1348: } else if (0 == n->norm->Bl.comp &&
1349: LIST_column != n->norm->Bl.type) {
1350: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1351: mdoc_node_delete(mdoc, nc);
1352: } else
1353: break;
1354: nc = ni->body->last;
1355: }
1356: }
1.76 schwarze 1357: return(1);
1.11 schwarze 1358: }
1359:
1360: static int
1.76 schwarze 1361: post_bl_block_width(POST_ARGS)
1.1 kristaps 1362: {
1.76 schwarze 1363: size_t width;
1364: int i;
1365: enum mdoct tok;
1366: struct mdoc_node *n;
1.129 schwarze 1367: char buf[24];
1.1 kristaps 1368:
1.76 schwarze 1369: n = mdoc->last;
1.1 kristaps 1370:
1.41 schwarze 1371: /*
1.76 schwarze 1372: * Calculate the real width of a list from the -width string,
1373: * which may contain a macro (with a known default width), a
1374: * literal string, or a scaling width.
1375: *
1376: * If the value to -width is a macro, then we re-write it to be
1377: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1378: */
1379:
1.82 schwarze 1380: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1381: width = 6;
1.82 schwarze 1382: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1383: return(1);
1.91 schwarze 1384: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1385: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1386: return(1);
1.1 kristaps 1387: }
1388:
1.76 schwarze 1389: /* The value already exists: free and reallocate it. */
1390:
1391: assert(n->args);
1392:
1.128 schwarze 1393: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1394: if (MDOC_Width == n->args->argv[i].arg)
1395: break;
1396:
1397: assert(i < (int)n->args->argc);
1398:
1.129 schwarze 1399: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1400: free(n->args->argv[i].value[0]);
1401: n->args->argv[i].value[0] = mandoc_strdup(buf);
1402:
1403: /* Set our width! */
1.82 schwarze 1404: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1405: return(1);
1406: }
1407:
1408: static int
1.76 schwarze 1409: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1410: {
1.76 schwarze 1411: struct mdoc_node *n, *nn;
1412: size_t sz, ssz;
1413: int i;
1.129 schwarze 1414: char buf[24];
1.76 schwarze 1415:
1416: /*
1417: * Calculate the -width for a `Bl -tag' list if it hasn't been
1418: * provided. Uses the first head macro. NOTE AGAIN: this is
1419: * ONLY if the -width argument has NOT been provided. See
1420: * post_bl_block_width() for converting the -width string.
1421: */
1422:
1423: sz = 10;
1424: n = mdoc->last;
1425:
1426: for (nn = n->body->child; nn; nn = nn->next) {
1427: if (MDOC_It != nn->tok)
1428: continue;
1429:
1430: assert(MDOC_BLOCK == nn->type);
1431: nn = nn->head->child;
1432:
1433: if (nn == NULL)
1434: break;
1.1 kristaps 1435:
1.76 schwarze 1436: if (MDOC_TEXT == nn->type) {
1437: sz = strlen(nn->string) + 1;
1.1 kristaps 1438: break;
1.76 schwarze 1439: }
1440:
1.91 schwarze 1441: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1442: sz = ssz;
1443:
1.1 kristaps 1444: break;
1.128 schwarze 1445: }
1.76 schwarze 1446:
1447: /* Defaults to ten ens. */
1448:
1.129 schwarze 1449: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1450:
1.76 schwarze 1451: /*
1452: * We have to dynamically add this to the macro's argument list.
1453: * We're guaranteed that a MDOC_Width doesn't already exist.
1454: */
1.1 kristaps 1455:
1.76 schwarze 1456: assert(n->args);
1457: i = (int)(n->args->argc)++;
1.1 kristaps 1458:
1.132 schwarze 1459: n->args->argv = mandoc_reallocarray(n->args->argv,
1460: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1461:
1.76 schwarze 1462: n->args->argv[i].arg = MDOC_Width;
1463: n->args->argv[i].line = n->line;
1464: n->args->argv[i].pos = n->pos;
1465: n->args->argv[i].sz = 1;
1466: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1467: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1468:
1.76 schwarze 1469: /* Set our width! */
1.82 schwarze 1470: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1471: return(1);
1.1 kristaps 1472: }
1473:
1474: static int
1.128 schwarze 1475: post_bl_head(POST_ARGS)
1.1 kristaps 1476: {
1.76 schwarze 1477: struct mdoc_node *np, *nn, *nnp;
1478: int i, j;
1.1 kristaps 1479:
1.82 schwarze 1480: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1481: /* FIXME: this should be ERROR class... */
1482: return(hwarn_eq0(mdoc));
1.36 schwarze 1483:
1.76 schwarze 1484: /*
1485: * Convert old-style lists, where the column width specifiers
1486: * trail as macro parameters, to the new-style ("normal-form")
1487: * lists where they're argument values following -column.
1488: */
1.36 schwarze 1489:
1.76 schwarze 1490: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1491:
1.128 schwarze 1492: /*
1.76 schwarze 1493: * TODO: technically, we can accept both and just merge the two
1494: * lists, but I'll leave that for another day.
1495: */
1496:
1.82 schwarze 1497: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1498: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1499: return(0);
1500: } else if (NULL == mdoc->last->child)
1501: return(1);
1502:
1503: np = mdoc->last->parent;
1504: assert(np->args);
1505:
1.128 schwarze 1506: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1507: if (MDOC_Column == np->args->argv[j].arg)
1508: break;
1509:
1510: assert(j < (int)np->args->argc);
1511: assert(0 == np->args->argv[j].sz);
1512:
1513: /*
1.93 schwarze 1514: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1515: * child nodes, all of which must be TEXT, as arguments for the
1516: * column field. Then, delete the head children.
1517: */
1518:
1519: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1520: np->args->argv[j].value = mandoc_reallocarray(NULL,
1521: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1522:
1.82 schwarze 1523: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1524: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1525:
1526: for (i = 0, nn = mdoc->last->child; nn; i++) {
1527: np->args->argv[j].value[i] = nn->string;
1528: nn->string = NULL;
1529: nnp = nn;
1530: nn = nn->next;
1531: mdoc_node_delete(NULL, nnp);
1532: }
1533:
1534: mdoc->last->nchild = 0;
1535: mdoc->last->child = NULL;
1536:
1537: return(1);
1538: }
1539:
1540: static int
1541: post_bl(POST_ARGS)
1542: {
1.113 schwarze 1543: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1544: struct mdoc_node *nblock, *nbody; /* of the Bl */
1545: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1546:
1547: nbody = mdoc->last;
1548: switch (nbody->type) {
1.128 schwarze 1549: case MDOC_BLOCK:
1.113 schwarze 1550: return(post_bl_block(mdoc));
1.128 schwarze 1551: case MDOC_HEAD:
1.76 schwarze 1552: return(post_bl_head(mdoc));
1.128 schwarze 1553: case MDOC_BODY:
1.113 schwarze 1554: break;
1555: default:
1.36 schwarze 1556: return(1);
1.113 schwarze 1557: }
1.36 schwarze 1558:
1.113 schwarze 1559: nchild = nbody->child;
1560: while (NULL != nchild) {
1561: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1562: nchild = nchild->next;
1.76 schwarze 1563: continue;
1.79 schwarze 1564: }
1565:
1.113 schwarze 1566: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1567:
1568: /*
1569: * Move the node out of the Bl block.
1570: * First, collect all required node pointers.
1571: */
1572:
1573: nblock = nbody->parent;
1574: nprev = nblock->prev;
1575: nparent = nblock->parent;
1576: nnext = nchild->next;
1577:
1578: /*
1579: * Unlink this child.
1580: */
1581:
1582: assert(NULL == nchild->prev);
1583: if (0 == --nbody->nchild) {
1584: nbody->child = NULL;
1585: nbody->last = NULL;
1586: assert(NULL == nnext);
1587: } else {
1588: nbody->child = nnext;
1589: nnext->prev = NULL;
1590: }
1591:
1592: /*
1593: * Relink this child.
1594: */
1595:
1596: nchild->parent = nparent;
1597: nchild->prev = nprev;
1598: nchild->next = nblock;
1599:
1600: nblock->prev = nchild;
1601: nparent->nchild++;
1602: if (NULL == nprev)
1603: nparent->child = nchild;
1604: else
1605: nprev->next = nchild;
1606:
1607: nchild = nnext;
1.76 schwarze 1608: }
1609:
1610: return(1);
1611: }
1612:
1613: static int
1614: ebool(struct mdoc *mdoc)
1615: {
1616:
1.83 schwarze 1617: if (NULL == mdoc->last->child) {
1618: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1619: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1620: return(1);
1.83 schwarze 1621: }
1622: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1623:
1624: assert(MDOC_TEXT == mdoc->last->child->type);
1625:
1.115 schwarze 1626: if (0 == strcmp(mdoc->last->child->string, "on")) {
1627: if (MDOC_Sm == mdoc->last->tok)
1628: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1629: return(1);
1.115 schwarze 1630: }
1631: if (0 == strcmp(mdoc->last->child->string, "off")) {
1632: if (MDOC_Sm == mdoc->last->tok)
1633: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1634: return(1);
1.115 schwarze 1635: }
1.76 schwarze 1636:
1637: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1638: return(1);
1639: }
1640:
1641: static int
1642: post_root(POST_ARGS)
1643: {
1.134 ! schwarze 1644: int ret;
1.76 schwarze 1645: struct mdoc_node *n;
1646:
1.134 ! schwarze 1647: ret = 1;
1.76 schwarze 1648:
1649: /* Check that we have a finished prologue. */
1650:
1651: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 ! schwarze 1652: ret = 0;
1.76 schwarze 1653: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1654: }
1655:
1656: n = mdoc->first;
1657: assert(n);
1.128 schwarze 1658:
1.76 schwarze 1659: /* Check that we begin with a proper `Sh'. */
1660:
1.134 ! schwarze 1661: if (NULL == n->child)
! 1662: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
! 1663: else if (MDOC_BLOCK != n->child->type ||
! 1664: MDOC_Sh != n->child->tok)
! 1665: mdoc_nmsg(mdoc, n->child, MANDOCERR_SEC_BEFORE);
1.76 schwarze 1666:
1.134 ! schwarze 1667: return(ret);
1.76 schwarze 1668: }
1669:
1670: static int
1671: post_st(POST_ARGS)
1672: {
1.83 schwarze 1673: struct mdoc_node *ch;
1674: const char *p;
1.76 schwarze 1675:
1.83 schwarze 1676: if (NULL == (ch = mdoc->last->child)) {
1677: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1678: mdoc_node_delete(mdoc, mdoc->last);
1679: return(1);
1680: }
1.76 schwarze 1681:
1.83 schwarze 1682: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1683:
1.83 schwarze 1684: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1685: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1686: mdoc_node_delete(mdoc, mdoc->last);
1687: } else {
1.83 schwarze 1688: free(ch->string);
1689: ch->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: * Make sure only certain types of nodes are allowed within the
1716: * the `Rs' body. Delete offending nodes and raise a warning.
1717: * Do this before re-ordering for the sake of clarity.
1718: */
1719:
1720: next = NULL;
1721: for (nn = mdoc->last->child; nn; nn = next) {
1722: for (i = 0; i < RSORD_MAX; i++)
1723: if (nn->tok == rsord[i])
1724: break;
1725:
1726: if (i < RSORD_MAX) {
1.86 schwarze 1727: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1728: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1729: next = nn->next;
1730: continue;
1731: }
1732:
1733: next = nn->next;
1734: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1735: mdoc_node_delete(mdoc, nn);
1736: }
1.98 schwarze 1737:
1738: /*
1739: * Nothing to sort if only invalid nodes were found
1740: * inside the `Rs' body.
1741: */
1742:
1743: if (NULL == mdoc->last->child)
1744: return(1);
1.76 schwarze 1745:
1746: /*
1747: * The full `Rs' block needs special handling to order the
1748: * sub-elements according to `rsord'. Pick through each element
1749: * and correctly order it. This is a insertion sort.
1750: */
1751:
1752: next = NULL;
1753: for (nn = mdoc->last->child->next; nn; nn = next) {
1754: /* Determine order of `nn'. */
1755: for (i = 0; i < RSORD_MAX; i++)
1756: if (rsord[i] == nn->tok)
1757: break;
1758:
1.128 schwarze 1759: /*
1.76 schwarze 1760: * Remove `nn' from the chain. This somewhat
1761: * repeats mdoc_node_unlink(), but since we're
1762: * just re-ordering, there's no need for the
1763: * full unlink process.
1764: */
1.128 schwarze 1765:
1.76 schwarze 1766: if (NULL != (next = nn->next))
1767: next->prev = nn->prev;
1768:
1769: if (NULL != (prev = nn->prev))
1770: prev->next = nn->next;
1771:
1772: nn->prev = nn->next = NULL;
1773:
1.128 schwarze 1774: /*
1.76 schwarze 1775: * Scan back until we reach a node that's
1776: * ordered before `nn'.
1777: */
1778:
1779: for ( ; prev ; prev = prev->prev) {
1780: /* Determine order of `prev'. */
1781: for (j = 0; j < RSORD_MAX; j++)
1782: if (rsord[j] == prev->tok)
1783: break;
1784:
1785: if (j <= i)
1786: break;
1787: }
1788:
1789: /*
1790: * Set `nn' back into its correct place in front
1791: * of the `prev' node.
1792: */
1793:
1794: nn->prev = prev;
1795:
1796: if (prev) {
1797: if (prev->next)
1798: prev->next->prev = nn;
1799: nn->next = prev->next;
1800: prev->next = nn;
1801: } else {
1802: mdoc->last->child->prev = nn;
1803: nn->next = mdoc->last->child;
1804: mdoc->last->child = nn;
1.36 schwarze 1805: }
1.76 schwarze 1806: }
1.36 schwarze 1807:
1.114 schwarze 1808: return(1);
1809: }
1810:
1811: /*
1812: * For some arguments of some macros,
1813: * convert all breakable hyphens into ASCII_HYPH.
1814: */
1815: static int
1816: post_hyph(POST_ARGS)
1817: {
1818: struct mdoc_node *n, *nch;
1819: char *cp;
1820:
1821: n = mdoc->last;
1822: switch (n->type) {
1.128 schwarze 1823: case MDOC_HEAD:
1.114 schwarze 1824: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1825: break;
1826: return(1);
1.128 schwarze 1827: case MDOC_BODY:
1.114 schwarze 1828: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1829: break;
1830: return(1);
1.128 schwarze 1831: case MDOC_ELEM:
1.114 schwarze 1832: break;
1833: default:
1834: return(1);
1835: }
1836:
1837: for (nch = n->child; nch; nch = nch->next) {
1838: if (MDOC_TEXT != nch->type)
1839: continue;
1840: cp = nch->string;
1.120 schwarze 1841: if ('\0' == *cp)
1.114 schwarze 1842: continue;
1843: while ('\0' != *(++cp))
1844: if ('-' == *cp &&
1845: isalpha((unsigned char)cp[-1]) &&
1846: isalpha((unsigned char)cp[1]))
1847: *cp = ASCII_HYPH;
1848: }
1.88 schwarze 1849: return(1);
1850: }
1851:
1852: static int
1853: post_ns(POST_ARGS)
1854: {
1855:
1856: if (MDOC_LINE & mdoc->last->flags)
1857: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1858: return(1);
1.1 kristaps 1859: }
1860:
1861: static int
1862: post_sh(POST_ARGS)
1863: {
1864:
1865: if (MDOC_HEAD == mdoc->last->type)
1866: return(post_sh_head(mdoc));
1867: if (MDOC_BODY == mdoc->last->type)
1868: return(post_sh_body(mdoc));
1869:
1870: return(1);
1871: }
1872:
1873: static int
1874: post_sh_body(POST_ARGS)
1875: {
1876: struct mdoc_node *n;
1877:
1.26 schwarze 1878: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1879: return(1);
1880:
1881: /*
1882: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1883: * macros (can have multiple `Nm' and one `Nd'). Note that the
1884: * children of the BODY declaration can also be "text".
1885: */
1886:
1.76 schwarze 1887: if (NULL == (n = mdoc->last->child)) {
1888: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1889: return(1);
1890: }
1.1 kristaps 1891:
1892: for ( ; n && n->next; n = n->next) {
1893: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1894: continue;
1895: if (MDOC_TEXT == n->type)
1896: continue;
1.76 schwarze 1897: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1898: }
1899:
1.34 schwarze 1900: assert(n);
1.25 schwarze 1901: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1902: return(1);
1.76 schwarze 1903:
1904: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1905: return(1);
1.1 kristaps 1906: }
1907:
1908: static int
1909: post_sh_head(POST_ARGS)
1910: {
1.97 schwarze 1911: struct mdoc_node *n;
1.127 schwarze 1912: char *secname;
1.76 schwarze 1913: enum mdoc_sec sec;
1.1 kristaps 1914:
1915: /*
1916: * Process a new section. Sections are either "named" or
1.76 schwarze 1917: * "custom". Custom sections are user-defined, while named ones
1918: * follow a conventional order and may only appear in certain
1919: * manual sections.
1.1 kristaps 1920: */
1921:
1.124 schwarze 1922: secname = NULL;
1.95 schwarze 1923: sec = SEC_CUSTOM;
1.127 schwarze 1924: mdoc_deroff(&secname, mdoc->last);
1925: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1926:
1927: /* The NAME should be first. */
1.55 schwarze 1928:
1.76 schwarze 1929: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1930: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1931:
1.76 schwarze 1932: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1933:
1.112 schwarze 1934: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1935: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1936: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1937: } else {
1.116 schwarze 1938: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1939: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1940: }
1.1 kristaps 1941:
1.76 schwarze 1942: /* Mark our last section. */
1.1 kristaps 1943:
1.76 schwarze 1944: mdoc->lastsec = sec;
1.100 schwarze 1945:
1946: /*
1947: * Set the section attribute for the current HEAD, for its
1948: * parent BLOCK, and for the HEAD children; the latter can
1949: * only be TEXT nodes, so no recursion is needed.
1950: * For other blocks and elements, including .Sh BODY, this is
1951: * done when allocating the node data structures, but for .Sh
1952: * BLOCK and HEAD, the section is still unknown at that time.
1953: */
1954:
1.97 schwarze 1955: mdoc->last->parent->sec = sec;
1956: mdoc->last->sec = sec;
1957: for (n = mdoc->last->child; n; n = n->next)
1958: n->sec = sec;
1.1 kristaps 1959:
1.76 schwarze 1960: /* We don't care about custom sections after this. */
1.51 schwarze 1961:
1.127 schwarze 1962: if (SEC_CUSTOM == sec) {
1963: free(secname);
1.1 kristaps 1964: return(1);
1.127 schwarze 1965: }
1.51 schwarze 1966:
1.76 schwarze 1967: /*
1968: * Check whether our non-custom section is being repeated or is
1969: * out of order.
1970: */
1971:
1.1 kristaps 1972: if (sec == mdoc->lastnamed)
1.76 schwarze 1973: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1974:
1.1 kristaps 1975: if (sec < mdoc->lastnamed)
1.76 schwarze 1976: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1977:
1978: /* Mark the last named section. */
1979:
1980: mdoc->lastnamed = sec;
1981:
1982: /* Check particular section/manual conventions. */
1.1 kristaps 1983:
1.76 schwarze 1984: assert(mdoc->meta.msec);
1.1 kristaps 1985:
1986: switch (sec) {
1.128 schwarze 1987: case SEC_ERRORS:
1.121 schwarze 1988: if (*mdoc->meta.msec == '4')
1989: break;
1990: /* FALLTHROUGH */
1.128 schwarze 1991: case SEC_RETURN_VALUES:
1.76 schwarze 1992: /* FALLTHROUGH */
1.128 schwarze 1993: case SEC_LIBRARY:
1.54 schwarze 1994: if (*mdoc->meta.msec == '2')
1995: break;
1996: if (*mdoc->meta.msec == '3')
1997: break;
1.126 dlg 1998: /* FALLTHROUGH */
1.128 schwarze 1999: case SEC_CONTEXT:
1.54 schwarze 2000: if (*mdoc->meta.msec == '9')
1.1 kristaps 2001: break;
1.111 schwarze 2002: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.124 schwarze 2003: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2004: break;
1.1 kristaps 2005: default:
2006: break;
2007: }
2008:
1.127 schwarze 2009: free(secname);
1.70 schwarze 2010: return(1);
2011: }
2012:
1.76 schwarze 2013: static int
1.79 schwarze 2014: post_ignpar(POST_ARGS)
2015: {
2016: struct mdoc_node *np;
2017:
2018: if (MDOC_BODY != mdoc->last->type)
2019: return(1);
2020:
2021: if (NULL != (np = mdoc->last->child))
2022: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2023: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2024: mdoc_node_delete(mdoc, np);
2025: }
2026:
2027: if (NULL != (np = mdoc->last->last))
2028: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2029: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2030: mdoc_node_delete(mdoc, np);
2031: }
1.76 schwarze 2032:
2033: return(1);
2034: }
1.70 schwarze 2035:
2036: static int
1.76 schwarze 2037: pre_par(PRE_ARGS)
1.70 schwarze 2038: {
2039:
2040: if (NULL == mdoc->last)
2041: return(1);
1.79 schwarze 2042: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2043: return(1);
1.70 schwarze 2044:
1.128 schwarze 2045: /*
1.76 schwarze 2046: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2047: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2048: */
1.70 schwarze 2049:
1.106 schwarze 2050: if (MDOC_Pp != mdoc->last->tok &&
2051: MDOC_Lp != mdoc->last->tok &&
2052: MDOC_br != mdoc->last->tok)
1.70 schwarze 2053: return(1);
1.82 schwarze 2054: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2055: return(1);
1.82 schwarze 2056: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2057: return(1);
1.82 schwarze 2058: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2059: return(1);
1.106 schwarze 2060:
2061: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2062: mdoc_node_delete(mdoc, mdoc->last);
2063: return(1);
2064: }
2065:
2066: static int
2067: post_par(POST_ARGS)
2068: {
2069:
2070: if (MDOC_ELEM != mdoc->last->type &&
2071: MDOC_BLOCK != mdoc->last->type)
2072: return(1);
2073:
2074: if (NULL == mdoc->last->prev) {
2075: if (MDOC_Sh != mdoc->last->parent->tok &&
2076: MDOC_Ss != mdoc->last->parent->tok)
2077: return(1);
2078: } else {
2079: if (MDOC_Pp != mdoc->last->prev->tok &&
2080: MDOC_Lp != mdoc->last->prev->tok &&
2081: (MDOC_br != mdoc->last->tok ||
2082: (MDOC_sp != mdoc->last->prev->tok &&
2083: MDOC_br != mdoc->last->prev->tok)))
2084: return(1);
2085: }
1.70 schwarze 2086:
2087: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2088: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2089: return(1);
2090: }
1.76 schwarze 2091:
2092: static int
2093: pre_literal(PRE_ARGS)
2094: {
2095:
2096: if (MDOC_BODY != n->type)
2097: return(1);
2098:
2099: /*
2100: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2101: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2102: */
2103:
2104: switch (n->tok) {
1.128 schwarze 2105: case MDOC_Dl:
1.76 schwarze 2106: mdoc->flags |= MDOC_LITERAL;
2107: break;
1.128 schwarze 2108: case MDOC_Bd:
1.82 schwarze 2109: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2110: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2111: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2112: mdoc->flags |= MDOC_LITERAL;
2113: break;
2114: default:
2115: abort();
2116: /* NOTREACHED */
2117: }
1.128 schwarze 2118:
1.76 schwarze 2119: return(1);
2120: }
2121:
2122: static int
2123: post_dd(POST_ARGS)
2124: {
2125: struct mdoc_node *n;
1.124 schwarze 2126: char *datestr;
1.76 schwarze 2127:
1.89 schwarze 2128: if (mdoc->meta.date)
2129: free(mdoc->meta.date);
2130:
1.76 schwarze 2131: n = mdoc->last;
1.89 schwarze 2132: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2133: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2134: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2135: return(1);
2136: }
2137:
1.124 schwarze 2138: datestr = NULL;
2139: mdoc_deroff(&datestr, n);
2140: if (mdoc->quick)
2141: mdoc->meta.date = datestr;
2142: else {
2143: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2144: datestr, n->line, n->pos);
2145: free(datestr);
1.95 schwarze 2146: }
1.76 schwarze 2147: return(1);
2148: }
2149:
2150: static int
2151: post_dt(POST_ARGS)
2152: {
2153: struct mdoc_node *nn, *n;
2154: const char *cp;
2155: char *p;
2156:
2157: n = mdoc->last;
2158:
2159: if (mdoc->meta.title)
2160: free(mdoc->meta.title);
2161: if (mdoc->meta.vol)
2162: free(mdoc->meta.vol);
2163: if (mdoc->meta.arch)
2164: free(mdoc->meta.arch);
2165:
2166: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2167:
2168: /* First make all characters uppercase. */
2169:
2170: if (NULL != (nn = n->child))
2171: for (p = nn->string; *p; p++) {
1.95 schwarze 2172: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2173: continue;
2174:
1.128 schwarze 2175: /*
1.76 schwarze 2176: * FIXME: don't be lazy: have this make all
2177: * characters be uppercase and just warn once.
2178: */
1.133 schwarze 2179: mdoc_nmsg(mdoc, nn, MANDOCERR_TITLE_CASE);
1.76 schwarze 2180: break;
2181: }
2182:
1.128 schwarze 2183: /* Handles: `.Dt'
2184: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2185: */
2186:
2187: if (NULL == (nn = n->child)) {
2188: /* XXX: make these macro values. */
2189: /* FIXME: warn about missing values. */
2190: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2191: mdoc->meta.vol = mandoc_strdup("LOCAL");
2192: mdoc->meta.msec = mandoc_strdup("1");
2193: return(1);
2194: }
2195:
1.128 schwarze 2196: /* Handles: `.Dt TITLE'
2197: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2198: */
2199:
1.128 schwarze 2200: mdoc->meta.title = mandoc_strdup(
2201: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2202:
2203: if (NULL == (nn = nn->next)) {
2204: /* FIXME: warn about missing msec. */
2205: /* XXX: make this a macro value. */
2206: mdoc->meta.vol = mandoc_strdup("LOCAL");
2207: mdoc->meta.msec = mandoc_strdup("1");
2208: return(1);
2209: }
2210:
2211: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2212: * title = TITLE,
2213: * volume = SEC is msec ? format(msec) : SEC,
2214: * msec = SEC is msec ? atoi(msec) : 0,
2215: * arch = NULL
1.76 schwarze 2216: */
2217:
1.99 schwarze 2218: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2219: if (cp) {
2220: mdoc->meta.vol = mandoc_strdup(cp);
2221: mdoc->meta.msec = mandoc_strdup(nn->string);
2222: } else {
1.133 schwarze 2223: mdoc_nmsg(mdoc, n, MANDOCERR_MSEC_BAD);
1.76 schwarze 2224: mdoc->meta.vol = mandoc_strdup(nn->string);
2225: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2226: }
1.76 schwarze 2227:
2228: if (NULL == (nn = nn->next))
2229: return(1);
2230:
2231: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2232: * title = TITLE,
2233: * volume = VOL is vol ? format(VOL) :
2234: * VOL is arch ? format(arch) :
2235: * VOL
1.76 schwarze 2236: */
2237:
2238: cp = mdoc_a2vol(nn->string);
2239: if (cp) {
2240: free(mdoc->meta.vol);
2241: mdoc->meta.vol = mandoc_strdup(cp);
2242: } else {
2243: cp = mdoc_a2arch(nn->string);
2244: if (NULL == cp) {
1.133 schwarze 2245: mdoc_nmsg(mdoc, nn, MANDOCERR_ARCH_BAD);
1.76 schwarze 2246: free(mdoc->meta.vol);
2247: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2248: } else
1.76 schwarze 2249: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2250: }
1.76 schwarze 2251:
2252: /* Ignore any subsequent parameters... */
2253: /* FIXME: warn about subsequent parameters. */
2254:
2255: return(1);
2256: }
2257:
2258: static int
2259: post_prol(POST_ARGS)
2260: {
2261: /*
2262: * Remove prologue macros from the document after they're
2263: * processed. The final document uses mdoc_meta for these
2264: * values and discards the originals.
2265: */
2266:
2267: mdoc_node_delete(mdoc, mdoc->last);
2268: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2269: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2270:
2271: return(1);
2272: }
2273:
2274: static int
2275: post_bx(POST_ARGS)
2276: {
2277: struct mdoc_node *n;
2278:
1.128 schwarze 2279: /*
1.87 schwarze 2280: * Make `Bx's second argument always start with an uppercase
2281: * letter. Groff checks if it's an "accepted" term, but we just
2282: * uppercase blindly.
2283: */
2284:
2285: n = mdoc->last->child;
2286: if (n && NULL != (n = n->next))
1.128 schwarze 2287: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2288:
2289: return(1);
2290: }
2291:
2292: static int
2293: post_os(POST_ARGS)
2294: {
2295: #ifndef OSNAME
2296: struct utsname utsname;
1.119 schwarze 2297: static char *defbuf;
1.76 schwarze 2298: #endif
1.119 schwarze 2299: struct mdoc_node *n;
1.76 schwarze 2300:
2301: n = mdoc->last;
2302:
2303: /*
1.102 schwarze 2304: * Set the operating system by way of the `Os' macro.
2305: * The order of precedence is:
2306: * 1. the argument of the `Os' macro, unless empty
2307: * 2. the -Ios=foo command line argument, if provided
2308: * 3. -DOSNAME="\"foo\"", if provided during compilation
2309: * 4. "sysname release" from uname(3)
1.128 schwarze 2310: */
1.76 schwarze 2311:
1.102 schwarze 2312: free(mdoc->meta.os);
1.124 schwarze 2313: mdoc->meta.os = NULL;
2314: mdoc_deroff(&mdoc->meta.os, n);
2315: if (mdoc->meta.os)
1.119 schwarze 2316: return(1);
2317:
2318: if (mdoc->defos) {
2319: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2320: return(1);
2321: }
2322:
1.76 schwarze 2323: #ifdef OSNAME
1.119 schwarze 2324: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2325: #else /*!OSNAME */
1.119 schwarze 2326: if (NULL == defbuf) {
1.92 schwarze 2327: if (-1 == uname(&utsname)) {
1.76 schwarze 2328: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2329: defbuf = mandoc_strdup("UNKNOWN");
2330: } else
1.123 schwarze 2331: mandoc_asprintf(&defbuf, "%s %s",
2332: utsname.sysname, utsname.release);
1.119 schwarze 2333: }
2334: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2335: #endif /*!OSNAME*/
2336: return(1);
2337: }
2338:
2339: static int
2340: post_std(POST_ARGS)
2341: {
2342: struct mdoc_node *nn, *n;
2343:
2344: n = mdoc->last;
2345:
2346: /*
2347: * Macros accepting `-std' as an argument have the name of the
2348: * current document (`Nm') filled in as the argument if it's not
2349: * provided.
2350: */
2351:
2352: if (n->child)
2353: return(1);
2354:
2355: if (NULL == mdoc->meta.name)
2356: return(1);
1.128 schwarze 2357:
1.76 schwarze 2358: nn = n;
2359: mdoc->next = MDOC_NEXT_CHILD;
2360:
2361: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2362: return(0);
2363:
2364: mdoc->last = nn;
2365: return(1);
2366: }
2367:
1.128 schwarze 2368: static enum mdoc_sec
1.91 schwarze 2369: a2sec(const char *p)
2370: {
2371: int i;
2372:
1.128 schwarze 2373: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2374: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2375: return((enum mdoc_sec)i);
2376:
2377: return(SEC_CUSTOM);
2378: }
2379:
2380: static size_t
2381: macro2len(enum mdoct macro)
2382: {
2383:
2384: switch (macro) {
1.128 schwarze 2385: case MDOC_Ad:
1.91 schwarze 2386: return(12);
1.128 schwarze 2387: case MDOC_Ao:
1.91 schwarze 2388: return(12);
1.128 schwarze 2389: case MDOC_An:
1.91 schwarze 2390: return(12);
1.128 schwarze 2391: case MDOC_Aq:
1.91 schwarze 2392: return(12);
1.128 schwarze 2393: case MDOC_Ar:
1.91 schwarze 2394: return(12);
1.128 schwarze 2395: case MDOC_Bo:
1.91 schwarze 2396: return(12);
1.128 schwarze 2397: case MDOC_Bq:
1.91 schwarze 2398: return(12);
1.128 schwarze 2399: case MDOC_Cd:
1.91 schwarze 2400: return(12);
1.128 schwarze 2401: case MDOC_Cm:
1.91 schwarze 2402: return(10);
1.128 schwarze 2403: case MDOC_Do:
1.91 schwarze 2404: return(10);
1.128 schwarze 2405: case MDOC_Dq:
1.91 schwarze 2406: return(12);
1.128 schwarze 2407: case MDOC_Dv:
1.91 schwarze 2408: return(12);
1.128 schwarze 2409: case MDOC_Eo:
1.91 schwarze 2410: return(12);
1.128 schwarze 2411: case MDOC_Em:
1.91 schwarze 2412: return(10);
1.128 schwarze 2413: case MDOC_Er:
1.91 schwarze 2414: return(17);
1.128 schwarze 2415: case MDOC_Ev:
1.91 schwarze 2416: return(15);
1.128 schwarze 2417: case MDOC_Fa:
1.91 schwarze 2418: return(12);
1.128 schwarze 2419: case MDOC_Fl:
1.91 schwarze 2420: return(10);
1.128 schwarze 2421: case MDOC_Fo:
1.91 schwarze 2422: return(16);
1.128 schwarze 2423: case MDOC_Fn:
1.91 schwarze 2424: return(16);
1.128 schwarze 2425: case MDOC_Ic:
1.91 schwarze 2426: return(10);
1.128 schwarze 2427: case MDOC_Li:
1.91 schwarze 2428: return(16);
1.128 schwarze 2429: case MDOC_Ms:
1.91 schwarze 2430: return(6);
1.128 schwarze 2431: case MDOC_Nm:
1.91 schwarze 2432: return(10);
1.128 schwarze 2433: case MDOC_No:
1.91 schwarze 2434: return(12);
1.128 schwarze 2435: case MDOC_Oo:
1.91 schwarze 2436: return(10);
1.128 schwarze 2437: case MDOC_Op:
1.91 schwarze 2438: return(14);
1.128 schwarze 2439: case MDOC_Pa:
1.91 schwarze 2440: return(32);
1.128 schwarze 2441: case MDOC_Pf:
1.91 schwarze 2442: return(12);
1.128 schwarze 2443: case MDOC_Po:
1.91 schwarze 2444: return(12);
1.128 schwarze 2445: case MDOC_Pq:
1.91 schwarze 2446: return(12);
1.128 schwarze 2447: case MDOC_Ql:
1.91 schwarze 2448: return(16);
1.128 schwarze 2449: case MDOC_Qo:
1.91 schwarze 2450: return(12);
1.128 schwarze 2451: case MDOC_So:
1.91 schwarze 2452: return(12);
1.128 schwarze 2453: case MDOC_Sq:
1.91 schwarze 2454: return(12);
1.128 schwarze 2455: case MDOC_Sy:
1.91 schwarze 2456: return(6);
1.128 schwarze 2457: case MDOC_Sx:
1.91 schwarze 2458: return(16);
1.128 schwarze 2459: case MDOC_Tn:
1.91 schwarze 2460: return(10);
1.128 schwarze 2461: case MDOC_Va:
1.91 schwarze 2462: return(12);
1.128 schwarze 2463: case MDOC_Vt:
1.91 schwarze 2464: return(12);
1.128 schwarze 2465: case MDOC_Xr:
1.91 schwarze 2466: return(10);
2467: default:
2468: break;
2469: };
2470: return(0);
2471: }
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