Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.130
1.130 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.129 2014/04/20 19:39:35 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)
1.76 schwarze 934: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
935:
1.1 kristaps 936: if (mdoc->meta.title)
1.76 schwarze 937: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
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)
1.76 schwarze 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
948:
1.1 kristaps 949: if (mdoc->meta.os)
1.76 schwarze 950: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
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)
1.76 schwarze 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
961:
1.1 kristaps 962: if (mdoc->meta.date)
1.76 schwarze 963: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
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: {
1.76 schwarze 1182: const char *p, *q;
1183: char *buf;
1184: size_t sz;
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:
1.1 kristaps 1192: if (NULL == mdoc->last->child)
1193: return(1);
1.76 schwarze 1194:
1.55 schwarze 1195: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1196: p = mdoc_a2att(mdoc->last->child->string);
1197:
1198: if (p) {
1199: free(mdoc->last->child->string);
1200: mdoc->last->child->string = mandoc_strdup(p);
1201: } else {
1202: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1203: p = "AT&T UNIX ";
1204: q = mdoc->last->child->string;
1205: sz = strlen(p) + strlen(q) + 1;
1206: buf = mandoc_malloc(sz);
1207: strlcpy(buf, p, sz);
1208: strlcat(buf, q, sz);
1209: free(mdoc->last->child->string);
1210: mdoc->last->child->string = buf;
1211: }
1212:
1213: return(1);
1.1 kristaps 1214: }
1215:
1216: static int
1217: post_an(POST_ARGS)
1218: {
1.65 schwarze 1219: struct mdoc_node *np;
1.1 kristaps 1220:
1.65 schwarze 1221: np = mdoc->last;
1.85 schwarze 1222: if (AUTH__NONE == np->norm->An.auth) {
1223: if (0 == np->child)
1224: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1225: } else if (np->child)
1.83 schwarze 1226: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1227:
1228: return(1);
1.1 kristaps 1229: }
1230:
1231: static int
1232: post_it(POST_ARGS)
1233: {
1.91 schwarze 1234: int i, cols;
1.60 schwarze 1235: enum mdoc_list lt;
1.1 kristaps 1236: struct mdoc_node *n, *c;
1.60 schwarze 1237: enum mandocerr er;
1.1 kristaps 1238:
1239: if (MDOC_BLOCK != mdoc->last->type)
1240: return(1);
1241:
1242: n = mdoc->last->parent->parent;
1.82 schwarze 1243: lt = n->norm->Bl.type;
1.60 schwarze 1244:
1245: if (LIST__NONE == lt) {
1.55 schwarze 1246: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1247: return(1);
1.55 schwarze 1248: }
1.1 kristaps 1249:
1.60 schwarze 1250: switch (lt) {
1.128 schwarze 1251: case LIST_tag:
1.60 schwarze 1252: if (mdoc->last->head->child)
1.1 kristaps 1253: break;
1.60 schwarze 1254: /* FIXME: give this a dummy value. */
1.76 schwarze 1255: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1256: break;
1.128 schwarze 1257: case LIST_hang:
1.1 kristaps 1258: /* FALLTHROUGH */
1.128 schwarze 1259: case LIST_ohang:
1.1 kristaps 1260: /* FALLTHROUGH */
1.128 schwarze 1261: case LIST_inset:
1.1 kristaps 1262: /* FALLTHROUGH */
1.128 schwarze 1263: case LIST_diag:
1.1 kristaps 1264: if (NULL == mdoc->last->head->child)
1.76 schwarze 1265: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1266: break;
1.128 schwarze 1267: case LIST_bullet:
1.1 kristaps 1268: /* FALLTHROUGH */
1.128 schwarze 1269: case LIST_dash:
1.1 kristaps 1270: /* FALLTHROUGH */
1.128 schwarze 1271: case LIST_enum:
1.1 kristaps 1272: /* FALLTHROUGH */
1.128 schwarze 1273: case LIST_hyphen:
1.64 schwarze 1274: if (NULL == mdoc->last->body->child)
1.76 schwarze 1275: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1276: /* FALLTHROUGH */
1.128 schwarze 1277: case LIST_item:
1.1 kristaps 1278: if (mdoc->last->head->child)
1.76 schwarze 1279: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1280: break;
1.128 schwarze 1281: case LIST_column:
1.82 schwarze 1282: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1283:
1284: assert(NULL == mdoc->last->head->child);
1285:
1286: if (NULL == mdoc->last->body->child)
1.76 schwarze 1287: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1288:
1289: for (i = 0, c = mdoc->last->child; c; c = c->next)
1290: if (MDOC_BODY == c->type)
1291: i++;
1292:
1293: if (i < cols)
1294: er = MANDOCERR_ARGCOUNT;
1295: else if (i == cols || i == cols + 1)
1.1 kristaps 1296: break;
1.60 schwarze 1297: else
1298: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1299:
1.128 schwarze 1300: mandoc_vmsg(er, mdoc->parse,
1301: mdoc->last->line, mdoc->last->pos,
1302: "columns == %d (have %d)", cols, i);
1.91 schwarze 1303: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1304: default:
1305: break;
1306: }
1307:
1308: return(1);
1309: }
1310:
1311: static int
1.128 schwarze 1312: post_bl_block(POST_ARGS)
1.11 schwarze 1313: {
1.107 schwarze 1314: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1315:
1.76 schwarze 1316: /*
1317: * These are fairly complicated, so we've broken them into two
1318: * functions. post_bl_block_tag() is called when a -tag is
1319: * specified, but no -width (it must be guessed). The second
1320: * when a -width is specified (macro indicators must be
1321: * rewritten into real lengths).
1322: */
1323:
1324: n = mdoc->last;
1.11 schwarze 1325:
1.128 schwarze 1326: if (LIST_tag == n->norm->Bl.type &&
1327: NULL == n->norm->Bl.width) {
1.76 schwarze 1328: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1329: return(0);
1.107 schwarze 1330: assert(n->norm->Bl.width);
1.82 schwarze 1331: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1332: if ( ! post_bl_block_width(mdoc))
1333: return(0);
1.107 schwarze 1334: assert(n->norm->Bl.width);
1335: }
1.11 schwarze 1336:
1.107 schwarze 1337: for (ni = n->body->child; ni; ni = ni->next) {
1338: if (NULL == ni->body)
1339: continue;
1340: nc = ni->body->last;
1341: while (NULL != nc) {
1342: switch (nc->tok) {
1.128 schwarze 1343: case MDOC_Pp:
1.107 schwarze 1344: /* FALLTHROUGH */
1.128 schwarze 1345: case MDOC_Lp:
1.107 schwarze 1346: /* FALLTHROUGH */
1.128 schwarze 1347: case MDOC_br:
1.107 schwarze 1348: break;
1349: default:
1350: nc = NULL;
1351: continue;
1352: }
1353: if (NULL == ni->next) {
1354: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1355: if ( ! mdoc_node_relink(mdoc, nc))
1356: return(0);
1357: } else if (0 == n->norm->Bl.comp &&
1358: LIST_column != n->norm->Bl.type) {
1359: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1360: mdoc_node_delete(mdoc, nc);
1361: } else
1362: break;
1363: nc = ni->body->last;
1364: }
1365: }
1.76 schwarze 1366: return(1);
1.11 schwarze 1367: }
1368:
1369: static int
1.76 schwarze 1370: post_bl_block_width(POST_ARGS)
1.1 kristaps 1371: {
1.76 schwarze 1372: size_t width;
1373: int i;
1374: enum mdoct tok;
1375: struct mdoc_node *n;
1.129 schwarze 1376: char buf[24];
1.1 kristaps 1377:
1.76 schwarze 1378: n = mdoc->last;
1.1 kristaps 1379:
1.41 schwarze 1380: /*
1.76 schwarze 1381: * Calculate the real width of a list from the -width string,
1382: * which may contain a macro (with a known default width), a
1383: * literal string, or a scaling width.
1384: *
1385: * If the value to -width is a macro, then we re-write it to be
1386: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1387: */
1388:
1.82 schwarze 1389: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1390: width = 6;
1.82 schwarze 1391: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1392: return(1);
1.91 schwarze 1393: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1394: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1395: return(1);
1.1 kristaps 1396: }
1397:
1.76 schwarze 1398: /* The value already exists: free and reallocate it. */
1399:
1400: assert(n->args);
1401:
1.128 schwarze 1402: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1403: if (MDOC_Width == n->args->argv[i].arg)
1404: break;
1405:
1406: assert(i < (int)n->args->argc);
1407:
1.129 schwarze 1408: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1409: free(n->args->argv[i].value[0]);
1410: n->args->argv[i].value[0] = mandoc_strdup(buf);
1411:
1412: /* Set our width! */
1.82 schwarze 1413: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1414: return(1);
1415: }
1416:
1417: static int
1.76 schwarze 1418: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1419: {
1.76 schwarze 1420: struct mdoc_node *n, *nn;
1421: size_t sz, ssz;
1422: int i;
1.129 schwarze 1423: char buf[24];
1.76 schwarze 1424:
1425: /*
1426: * Calculate the -width for a `Bl -tag' list if it hasn't been
1427: * provided. Uses the first head macro. NOTE AGAIN: this is
1428: * ONLY if the -width argument has NOT been provided. See
1429: * post_bl_block_width() for converting the -width string.
1430: */
1431:
1432: sz = 10;
1433: n = mdoc->last;
1434:
1435: for (nn = n->body->child; nn; nn = nn->next) {
1436: if (MDOC_It != nn->tok)
1437: continue;
1438:
1439: assert(MDOC_BLOCK == nn->type);
1440: nn = nn->head->child;
1441:
1442: if (nn == NULL)
1443: break;
1.1 kristaps 1444:
1.76 schwarze 1445: if (MDOC_TEXT == nn->type) {
1446: sz = strlen(nn->string) + 1;
1.1 kristaps 1447: break;
1.76 schwarze 1448: }
1449:
1.91 schwarze 1450: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1451: sz = ssz;
1452:
1.1 kristaps 1453: break;
1.128 schwarze 1454: }
1.76 schwarze 1455:
1456: /* Defaults to ten ens. */
1457:
1.129 schwarze 1458: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1459:
1.76 schwarze 1460: /*
1461: * We have to dynamically add this to the macro's argument list.
1462: * We're guaranteed that a MDOC_Width doesn't already exist.
1463: */
1.1 kristaps 1464:
1.76 schwarze 1465: assert(n->args);
1466: i = (int)(n->args->argc)++;
1.1 kristaps 1467:
1.128 schwarze 1468: n->args->argv = mandoc_realloc(n->args->argv,
1469: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1470:
1.76 schwarze 1471: n->args->argv[i].arg = MDOC_Width;
1472: n->args->argv[i].line = n->line;
1473: n->args->argv[i].pos = n->pos;
1474: n->args->argv[i].sz = 1;
1475: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1476: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1477:
1.76 schwarze 1478: /* Set our width! */
1.82 schwarze 1479: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1480: return(1);
1.1 kristaps 1481: }
1482:
1483: static int
1.128 schwarze 1484: post_bl_head(POST_ARGS)
1.1 kristaps 1485: {
1.76 schwarze 1486: struct mdoc_node *np, *nn, *nnp;
1487: int i, j;
1.1 kristaps 1488:
1.82 schwarze 1489: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1490: /* FIXME: this should be ERROR class... */
1491: return(hwarn_eq0(mdoc));
1.36 schwarze 1492:
1.76 schwarze 1493: /*
1494: * Convert old-style lists, where the column width specifiers
1495: * trail as macro parameters, to the new-style ("normal-form")
1496: * lists where they're argument values following -column.
1497: */
1.36 schwarze 1498:
1.76 schwarze 1499: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1500:
1.128 schwarze 1501: /*
1.76 schwarze 1502: * TODO: technically, we can accept both and just merge the two
1503: * lists, but I'll leave that for another day.
1504: */
1505:
1.82 schwarze 1506: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1507: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1508: return(0);
1509: } else if (NULL == mdoc->last->child)
1510: return(1);
1511:
1512: np = mdoc->last->parent;
1513: assert(np->args);
1514:
1.128 schwarze 1515: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1516: if (MDOC_Column == np->args->argv[j].arg)
1517: break;
1518:
1519: assert(j < (int)np->args->argc);
1520: assert(0 == np->args->argv[j].sz);
1521:
1522: /*
1.93 schwarze 1523: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1524: * child nodes, all of which must be TEXT, as arguments for the
1525: * column field. Then, delete the head children.
1526: */
1527:
1528: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.128 schwarze 1529: np->args->argv[j].value = mandoc_malloc(
1530: (size_t)mdoc->last->nchild * sizeof(char *));
1.76 schwarze 1531:
1.82 schwarze 1532: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1533: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1534:
1535: for (i = 0, nn = mdoc->last->child; nn; i++) {
1536: np->args->argv[j].value[i] = nn->string;
1537: nn->string = NULL;
1538: nnp = nn;
1539: nn = nn->next;
1540: mdoc_node_delete(NULL, nnp);
1541: }
1542:
1543: mdoc->last->nchild = 0;
1544: mdoc->last->child = NULL;
1545:
1546: return(1);
1547: }
1548:
1549: static int
1550: post_bl(POST_ARGS)
1551: {
1.113 schwarze 1552: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1553: struct mdoc_node *nblock, *nbody; /* of the Bl */
1554: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1555:
1556: nbody = mdoc->last;
1557: switch (nbody->type) {
1.128 schwarze 1558: case MDOC_BLOCK:
1.113 schwarze 1559: return(post_bl_block(mdoc));
1.128 schwarze 1560: case MDOC_HEAD:
1.76 schwarze 1561: return(post_bl_head(mdoc));
1.128 schwarze 1562: case MDOC_BODY:
1.113 schwarze 1563: break;
1564: default:
1.36 schwarze 1565: return(1);
1.113 schwarze 1566: }
1.36 schwarze 1567:
1.113 schwarze 1568: nchild = nbody->child;
1569: while (NULL != nchild) {
1570: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1571: nchild = nchild->next;
1.76 schwarze 1572: continue;
1.79 schwarze 1573: }
1574:
1.113 schwarze 1575: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1576:
1577: /*
1578: * Move the node out of the Bl block.
1579: * First, collect all required node pointers.
1580: */
1581:
1582: nblock = nbody->parent;
1583: nprev = nblock->prev;
1584: nparent = nblock->parent;
1585: nnext = nchild->next;
1586:
1587: /*
1588: * Unlink this child.
1589: */
1590:
1591: assert(NULL == nchild->prev);
1592: if (0 == --nbody->nchild) {
1593: nbody->child = NULL;
1594: nbody->last = NULL;
1595: assert(NULL == nnext);
1596: } else {
1597: nbody->child = nnext;
1598: nnext->prev = NULL;
1599: }
1600:
1601: /*
1602: * Relink this child.
1603: */
1604:
1605: nchild->parent = nparent;
1606: nchild->prev = nprev;
1607: nchild->next = nblock;
1608:
1609: nblock->prev = nchild;
1610: nparent->nchild++;
1611: if (NULL == nprev)
1612: nparent->child = nchild;
1613: else
1614: nprev->next = nchild;
1615:
1616: nchild = nnext;
1.76 schwarze 1617: }
1618:
1619: return(1);
1620: }
1621:
1622: static int
1623: ebool(struct mdoc *mdoc)
1624: {
1625:
1.83 schwarze 1626: if (NULL == mdoc->last->child) {
1627: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1628: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1629: return(1);
1.83 schwarze 1630: }
1631: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1632:
1633: assert(MDOC_TEXT == mdoc->last->child->type);
1634:
1.115 schwarze 1635: if (0 == strcmp(mdoc->last->child->string, "on")) {
1636: if (MDOC_Sm == mdoc->last->tok)
1637: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1638: return(1);
1.115 schwarze 1639: }
1640: if (0 == strcmp(mdoc->last->child->string, "off")) {
1641: if (MDOC_Sm == mdoc->last->tok)
1642: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1643: return(1);
1.115 schwarze 1644: }
1.76 schwarze 1645:
1646: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1647: return(1);
1648: }
1649:
1650: static int
1651: post_root(POST_ARGS)
1652: {
1653: int erc;
1654: struct mdoc_node *n;
1655:
1656: erc = 0;
1657:
1658: /* Check that we have a finished prologue. */
1659:
1660: if ( ! (MDOC_PBODY & mdoc->flags)) {
1661: erc++;
1662: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1663: }
1664:
1665: n = mdoc->first;
1666: assert(n);
1.128 schwarze 1667:
1.76 schwarze 1668: /* Check that we begin with a proper `Sh'. */
1669:
1670: if (NULL == n->child) {
1671: erc++;
1672: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1.128 schwarze 1673: } else if (MDOC_BLOCK != n->child->type ||
1674: MDOC_Sh != n->child->tok) {
1.76 schwarze 1675: erc++;
1676: /* Can this be lifted? See rxdebug.1 for example. */
1677: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1678: }
1679:
1680: return(erc ? 0 : 1);
1681: }
1682:
1683: static int
1684: post_st(POST_ARGS)
1685: {
1.83 schwarze 1686: struct mdoc_node *ch;
1687: const char *p;
1.76 schwarze 1688:
1.83 schwarze 1689: if (NULL == (ch = mdoc->last->child)) {
1690: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1691: mdoc_node_delete(mdoc, mdoc->last);
1692: return(1);
1693: }
1.76 schwarze 1694:
1.83 schwarze 1695: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1696:
1.83 schwarze 1697: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1698: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1699: mdoc_node_delete(mdoc, mdoc->last);
1700: } else {
1.83 schwarze 1701: free(ch->string);
1702: ch->string = mandoc_strdup(p);
1.76 schwarze 1703: }
1704:
1705: return(1);
1706: }
1707:
1708: static int
1709: post_rs(POST_ARGS)
1710: {
1711: struct mdoc_node *nn, *next, *prev;
1712: int i, j;
1713:
1.83 schwarze 1714: switch (mdoc->last->type) {
1.128 schwarze 1715: case MDOC_HEAD:
1.83 schwarze 1716: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1717: return(1);
1.128 schwarze 1718: case MDOC_BODY:
1.83 schwarze 1719: if (mdoc->last->child)
1720: break;
1721: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1722: return(1);
1723: default:
1.76 schwarze 1724: return(1);
1.83 schwarze 1725: }
1.76 schwarze 1726:
1727: /*
1728: * Make sure only certain types of nodes are allowed within the
1729: * the `Rs' body. Delete offending nodes and raise a warning.
1730: * Do this before re-ordering for the sake of clarity.
1731: */
1732:
1733: next = NULL;
1734: for (nn = mdoc->last->child; nn; nn = next) {
1735: for (i = 0; i < RSORD_MAX; i++)
1736: if (nn->tok == rsord[i])
1737: break;
1738:
1739: if (i < RSORD_MAX) {
1.86 schwarze 1740: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1741: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1742: next = nn->next;
1743: continue;
1744: }
1745:
1746: next = nn->next;
1747: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1748: mdoc_node_delete(mdoc, nn);
1749: }
1.98 schwarze 1750:
1751: /*
1752: * Nothing to sort if only invalid nodes were found
1753: * inside the `Rs' body.
1754: */
1755:
1756: if (NULL == mdoc->last->child)
1757: return(1);
1.76 schwarze 1758:
1759: /*
1760: * The full `Rs' block needs special handling to order the
1761: * sub-elements according to `rsord'. Pick through each element
1762: * and correctly order it. This is a insertion sort.
1763: */
1764:
1765: next = NULL;
1766: for (nn = mdoc->last->child->next; nn; nn = next) {
1767: /* Determine order of `nn'. */
1768: for (i = 0; i < RSORD_MAX; i++)
1769: if (rsord[i] == nn->tok)
1770: break;
1771:
1.128 schwarze 1772: /*
1.76 schwarze 1773: * Remove `nn' from the chain. This somewhat
1774: * repeats mdoc_node_unlink(), but since we're
1775: * just re-ordering, there's no need for the
1776: * full unlink process.
1777: */
1.128 schwarze 1778:
1.76 schwarze 1779: if (NULL != (next = nn->next))
1780: next->prev = nn->prev;
1781:
1782: if (NULL != (prev = nn->prev))
1783: prev->next = nn->next;
1784:
1785: nn->prev = nn->next = NULL;
1786:
1.128 schwarze 1787: /*
1.76 schwarze 1788: * Scan back until we reach a node that's
1789: * ordered before `nn'.
1790: */
1791:
1792: for ( ; prev ; prev = prev->prev) {
1793: /* Determine order of `prev'. */
1794: for (j = 0; j < RSORD_MAX; j++)
1795: if (rsord[j] == prev->tok)
1796: break;
1797:
1798: if (j <= i)
1799: break;
1800: }
1801:
1802: /*
1803: * Set `nn' back into its correct place in front
1804: * of the `prev' node.
1805: */
1806:
1807: nn->prev = prev;
1808:
1809: if (prev) {
1810: if (prev->next)
1811: prev->next->prev = nn;
1812: nn->next = prev->next;
1813: prev->next = nn;
1814: } else {
1815: mdoc->last->child->prev = nn;
1816: nn->next = mdoc->last->child;
1817: mdoc->last->child = nn;
1.36 schwarze 1818: }
1.76 schwarze 1819: }
1.36 schwarze 1820:
1.114 schwarze 1821: return(1);
1822: }
1823:
1824: /*
1825: * For some arguments of some macros,
1826: * convert all breakable hyphens into ASCII_HYPH.
1827: */
1828: static int
1829: post_hyph(POST_ARGS)
1830: {
1831: struct mdoc_node *n, *nch;
1832: char *cp;
1833:
1834: n = mdoc->last;
1835: switch (n->type) {
1.128 schwarze 1836: case MDOC_HEAD:
1.114 schwarze 1837: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1838: break;
1839: return(1);
1.128 schwarze 1840: case MDOC_BODY:
1.114 schwarze 1841: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1842: break;
1843: return(1);
1.128 schwarze 1844: case MDOC_ELEM:
1.114 schwarze 1845: break;
1846: default:
1847: return(1);
1848: }
1849:
1850: for (nch = n->child; nch; nch = nch->next) {
1851: if (MDOC_TEXT != nch->type)
1852: continue;
1853: cp = nch->string;
1.120 schwarze 1854: if ('\0' == *cp)
1.114 schwarze 1855: continue;
1856: while ('\0' != *(++cp))
1857: if ('-' == *cp &&
1858: isalpha((unsigned char)cp[-1]) &&
1859: isalpha((unsigned char)cp[1]))
1860: *cp = ASCII_HYPH;
1861: }
1.88 schwarze 1862: return(1);
1863: }
1864:
1865: static int
1866: post_ns(POST_ARGS)
1867: {
1868:
1869: if (MDOC_LINE & mdoc->last->flags)
1870: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1871: return(1);
1.1 kristaps 1872: }
1873:
1874: static int
1875: post_sh(POST_ARGS)
1876: {
1877:
1878: if (MDOC_HEAD == mdoc->last->type)
1879: return(post_sh_head(mdoc));
1880: if (MDOC_BODY == mdoc->last->type)
1881: return(post_sh_body(mdoc));
1882:
1883: return(1);
1884: }
1885:
1886: static int
1887: post_sh_body(POST_ARGS)
1888: {
1889: struct mdoc_node *n;
1890:
1.26 schwarze 1891: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1892: return(1);
1893:
1894: /*
1895: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1896: * macros (can have multiple `Nm' and one `Nd'). Note that the
1897: * children of the BODY declaration can also be "text".
1898: */
1899:
1.76 schwarze 1900: if (NULL == (n = mdoc->last->child)) {
1901: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1902: return(1);
1903: }
1.1 kristaps 1904:
1905: for ( ; n && n->next; n = n->next) {
1906: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1907: continue;
1908: if (MDOC_TEXT == n->type)
1909: continue;
1.76 schwarze 1910: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1911: }
1912:
1.34 schwarze 1913: assert(n);
1.25 schwarze 1914: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1915: return(1);
1.76 schwarze 1916:
1917: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1918: return(1);
1.1 kristaps 1919: }
1920:
1921: static int
1922: post_sh_head(POST_ARGS)
1923: {
1.97 schwarze 1924: struct mdoc_node *n;
1.127 schwarze 1925: char *secname;
1.76 schwarze 1926: enum mdoc_sec sec;
1.1 kristaps 1927:
1928: /*
1929: * Process a new section. Sections are either "named" or
1.76 schwarze 1930: * "custom". Custom sections are user-defined, while named ones
1931: * follow a conventional order and may only appear in certain
1932: * manual sections.
1.1 kristaps 1933: */
1934:
1.124 schwarze 1935: secname = NULL;
1.95 schwarze 1936: sec = SEC_CUSTOM;
1.127 schwarze 1937: mdoc_deroff(&secname, mdoc->last);
1938: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1939:
1940: /* The NAME should be first. */
1.55 schwarze 1941:
1.76 schwarze 1942: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1943: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1944:
1.76 schwarze 1945: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1946:
1.112 schwarze 1947: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1948: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1949: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1950: } else {
1.116 schwarze 1951: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1952: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1953: }
1.1 kristaps 1954:
1.76 schwarze 1955: /* Mark our last section. */
1.1 kristaps 1956:
1.76 schwarze 1957: mdoc->lastsec = sec;
1.100 schwarze 1958:
1959: /*
1960: * Set the section attribute for the current HEAD, for its
1961: * parent BLOCK, and for the HEAD children; the latter can
1962: * only be TEXT nodes, so no recursion is needed.
1963: * For other blocks and elements, including .Sh BODY, this is
1964: * done when allocating the node data structures, but for .Sh
1965: * BLOCK and HEAD, the section is still unknown at that time.
1966: */
1967:
1.97 schwarze 1968: mdoc->last->parent->sec = sec;
1969: mdoc->last->sec = sec;
1970: for (n = mdoc->last->child; n; n = n->next)
1971: n->sec = sec;
1.1 kristaps 1972:
1.76 schwarze 1973: /* We don't care about custom sections after this. */
1.51 schwarze 1974:
1.127 schwarze 1975: if (SEC_CUSTOM == sec) {
1976: free(secname);
1.1 kristaps 1977: return(1);
1.127 schwarze 1978: }
1.51 schwarze 1979:
1.76 schwarze 1980: /*
1981: * Check whether our non-custom section is being repeated or is
1982: * out of order.
1983: */
1984:
1.1 kristaps 1985: if (sec == mdoc->lastnamed)
1.76 schwarze 1986: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 1987:
1.1 kristaps 1988: if (sec < mdoc->lastnamed)
1.76 schwarze 1989: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1990:
1991: /* Mark the last named section. */
1992:
1993: mdoc->lastnamed = sec;
1994:
1995: /* Check particular section/manual conventions. */
1.1 kristaps 1996:
1.76 schwarze 1997: assert(mdoc->meta.msec);
1.1 kristaps 1998:
1999: switch (sec) {
1.128 schwarze 2000: case SEC_ERRORS:
1.121 schwarze 2001: if (*mdoc->meta.msec == '4')
2002: break;
2003: /* FALLTHROUGH */
1.128 schwarze 2004: case SEC_RETURN_VALUES:
1.76 schwarze 2005: /* FALLTHROUGH */
1.128 schwarze 2006: case SEC_LIBRARY:
1.54 schwarze 2007: if (*mdoc->meta.msec == '2')
2008: break;
2009: if (*mdoc->meta.msec == '3')
2010: break;
1.126 dlg 2011: /* FALLTHROUGH */
1.128 schwarze 2012: case SEC_CONTEXT:
1.54 schwarze 2013: if (*mdoc->meta.msec == '9')
1.1 kristaps 2014: break;
1.111 schwarze 2015: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.124 schwarze 2016: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2017: break;
1.1 kristaps 2018: default:
2019: break;
2020: }
2021:
1.127 schwarze 2022: free(secname);
1.70 schwarze 2023: return(1);
2024: }
2025:
1.76 schwarze 2026: static int
1.79 schwarze 2027: post_ignpar(POST_ARGS)
2028: {
2029: struct mdoc_node *np;
2030:
2031: if (MDOC_BODY != mdoc->last->type)
2032: return(1);
2033:
2034: if (NULL != (np = mdoc->last->child))
2035: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2036: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2037: mdoc_node_delete(mdoc, np);
2038: }
2039:
2040: if (NULL != (np = mdoc->last->last))
2041: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2042: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2043: mdoc_node_delete(mdoc, np);
2044: }
1.76 schwarze 2045:
2046: return(1);
2047: }
1.70 schwarze 2048:
2049: static int
1.76 schwarze 2050: pre_par(PRE_ARGS)
1.70 schwarze 2051: {
2052:
2053: if (NULL == mdoc->last)
2054: return(1);
1.79 schwarze 2055: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2056: return(1);
1.70 schwarze 2057:
1.128 schwarze 2058: /*
1.76 schwarze 2059: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2060: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2061: */
1.70 schwarze 2062:
1.106 schwarze 2063: if (MDOC_Pp != mdoc->last->tok &&
2064: MDOC_Lp != mdoc->last->tok &&
2065: MDOC_br != mdoc->last->tok)
1.70 schwarze 2066: return(1);
1.82 schwarze 2067: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2068: return(1);
1.82 schwarze 2069: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2070: return(1);
1.82 schwarze 2071: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2072: return(1);
1.106 schwarze 2073:
2074: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2075: mdoc_node_delete(mdoc, mdoc->last);
2076: return(1);
2077: }
2078:
2079: static int
2080: post_par(POST_ARGS)
2081: {
2082:
2083: if (MDOC_ELEM != mdoc->last->type &&
2084: MDOC_BLOCK != mdoc->last->type)
2085: return(1);
2086:
2087: if (NULL == mdoc->last->prev) {
2088: if (MDOC_Sh != mdoc->last->parent->tok &&
2089: MDOC_Ss != mdoc->last->parent->tok)
2090: return(1);
2091: } else {
2092: if (MDOC_Pp != mdoc->last->prev->tok &&
2093: MDOC_Lp != mdoc->last->prev->tok &&
2094: (MDOC_br != mdoc->last->tok ||
2095: (MDOC_sp != mdoc->last->prev->tok &&
2096: MDOC_br != mdoc->last->prev->tok)))
2097: return(1);
2098: }
1.70 schwarze 2099:
2100: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2101: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2102: return(1);
2103: }
1.76 schwarze 2104:
2105: static int
2106: pre_literal(PRE_ARGS)
2107: {
2108:
2109: if (MDOC_BODY != n->type)
2110: return(1);
2111:
2112: /*
2113: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2114: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2115: */
2116:
2117: switch (n->tok) {
1.128 schwarze 2118: case MDOC_Dl:
1.76 schwarze 2119: mdoc->flags |= MDOC_LITERAL;
2120: break;
1.128 schwarze 2121: case MDOC_Bd:
1.82 schwarze 2122: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2123: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2124: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2125: mdoc->flags |= MDOC_LITERAL;
2126: break;
2127: default:
2128: abort();
2129: /* NOTREACHED */
2130: }
1.128 schwarze 2131:
1.76 schwarze 2132: return(1);
2133: }
2134:
2135: static int
2136: post_dd(POST_ARGS)
2137: {
2138: struct mdoc_node *n;
1.124 schwarze 2139: char *datestr;
1.76 schwarze 2140:
1.89 schwarze 2141: if (mdoc->meta.date)
2142: free(mdoc->meta.date);
2143:
1.76 schwarze 2144: n = mdoc->last;
1.89 schwarze 2145: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2146: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2147: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2148: return(1);
2149: }
2150:
1.124 schwarze 2151: datestr = NULL;
2152: mdoc_deroff(&datestr, n);
2153: if (mdoc->quick)
2154: mdoc->meta.date = datestr;
2155: else {
2156: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2157: datestr, n->line, n->pos);
2158: free(datestr);
1.95 schwarze 2159: }
1.76 schwarze 2160: return(1);
2161: }
2162:
2163: static int
2164: post_dt(POST_ARGS)
2165: {
2166: struct mdoc_node *nn, *n;
2167: const char *cp;
2168: char *p;
2169:
2170: n = mdoc->last;
2171:
2172: if (mdoc->meta.title)
2173: free(mdoc->meta.title);
2174: if (mdoc->meta.vol)
2175: free(mdoc->meta.vol);
2176: if (mdoc->meta.arch)
2177: free(mdoc->meta.arch);
2178:
2179: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2180:
2181: /* First make all characters uppercase. */
2182:
2183: if (NULL != (nn = n->child))
2184: for (p = nn->string; *p; p++) {
1.95 schwarze 2185: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2186: continue;
2187:
1.128 schwarze 2188: /*
1.76 schwarze 2189: * FIXME: don't be lazy: have this make all
2190: * characters be uppercase and just warn once.
2191: */
2192: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2193: break;
2194: }
2195:
1.128 schwarze 2196: /* Handles: `.Dt'
2197: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2198: */
2199:
2200: if (NULL == (nn = n->child)) {
2201: /* XXX: make these macro values. */
2202: /* FIXME: warn about missing values. */
2203: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2204: mdoc->meta.vol = mandoc_strdup("LOCAL");
2205: mdoc->meta.msec = mandoc_strdup("1");
2206: return(1);
2207: }
2208:
1.128 schwarze 2209: /* Handles: `.Dt TITLE'
2210: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2211: */
2212:
1.128 schwarze 2213: mdoc->meta.title = mandoc_strdup(
2214: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2215:
2216: if (NULL == (nn = nn->next)) {
2217: /* FIXME: warn about missing msec. */
2218: /* XXX: make this a macro value. */
2219: mdoc->meta.vol = mandoc_strdup("LOCAL");
2220: mdoc->meta.msec = mandoc_strdup("1");
2221: return(1);
2222: }
2223:
2224: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2225: * title = TITLE,
2226: * volume = SEC is msec ? format(msec) : SEC,
2227: * msec = SEC is msec ? atoi(msec) : 0,
2228: * arch = NULL
1.76 schwarze 2229: */
2230:
1.99 schwarze 2231: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2232: if (cp) {
2233: mdoc->meta.vol = mandoc_strdup(cp);
2234: mdoc->meta.msec = mandoc_strdup(nn->string);
2235: } else {
2236: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2237: mdoc->meta.vol = mandoc_strdup(nn->string);
2238: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2239: }
1.76 schwarze 2240:
2241: if (NULL == (nn = nn->next))
2242: return(1);
2243:
2244: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2245: * title = TITLE,
2246: * volume = VOL is vol ? format(VOL) :
2247: * VOL is arch ? format(arch) :
2248: * VOL
1.76 schwarze 2249: */
2250:
2251: cp = mdoc_a2vol(nn->string);
2252: if (cp) {
2253: free(mdoc->meta.vol);
2254: mdoc->meta.vol = mandoc_strdup(cp);
2255: } else {
2256: cp = mdoc_a2arch(nn->string);
2257: if (NULL == cp) {
1.108 schwarze 2258: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2259: free(mdoc->meta.vol);
2260: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2261: } else
1.76 schwarze 2262: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2263: }
1.76 schwarze 2264:
2265: /* Ignore any subsequent parameters... */
2266: /* FIXME: warn about subsequent parameters. */
2267:
2268: return(1);
2269: }
2270:
2271: static int
2272: post_prol(POST_ARGS)
2273: {
2274: /*
2275: * Remove prologue macros from the document after they're
2276: * processed. The final document uses mdoc_meta for these
2277: * values and discards the originals.
2278: */
2279:
2280: mdoc_node_delete(mdoc, mdoc->last);
2281: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2282: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2283:
2284: return(1);
2285: }
2286:
2287: static int
2288: post_bx(POST_ARGS)
2289: {
2290: struct mdoc_node *n;
2291:
1.128 schwarze 2292: /*
1.87 schwarze 2293: * Make `Bx's second argument always start with an uppercase
2294: * letter. Groff checks if it's an "accepted" term, but we just
2295: * uppercase blindly.
2296: */
2297:
2298: n = mdoc->last->child;
2299: if (n && NULL != (n = n->next))
1.128 schwarze 2300: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2301:
2302: return(1);
2303: }
2304:
2305: static int
2306: post_os(POST_ARGS)
2307: {
2308: #ifndef OSNAME
2309: struct utsname utsname;
1.119 schwarze 2310: static char *defbuf;
1.76 schwarze 2311: #endif
1.119 schwarze 2312: struct mdoc_node *n;
1.76 schwarze 2313:
2314: n = mdoc->last;
2315:
2316: /*
1.102 schwarze 2317: * Set the operating system by way of the `Os' macro.
2318: * The order of precedence is:
2319: * 1. the argument of the `Os' macro, unless empty
2320: * 2. the -Ios=foo command line argument, if provided
2321: * 3. -DOSNAME="\"foo\"", if provided during compilation
2322: * 4. "sysname release" from uname(3)
1.128 schwarze 2323: */
1.76 schwarze 2324:
1.102 schwarze 2325: free(mdoc->meta.os);
1.124 schwarze 2326: mdoc->meta.os = NULL;
2327: mdoc_deroff(&mdoc->meta.os, n);
2328: if (mdoc->meta.os)
1.119 schwarze 2329: return(1);
2330:
2331: if (mdoc->defos) {
2332: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2333: return(1);
2334: }
2335:
1.76 schwarze 2336: #ifdef OSNAME
1.119 schwarze 2337: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2338: #else /*!OSNAME */
1.119 schwarze 2339: if (NULL == defbuf) {
1.92 schwarze 2340: if (-1 == uname(&utsname)) {
1.76 schwarze 2341: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2342: defbuf = mandoc_strdup("UNKNOWN");
2343: } else
1.123 schwarze 2344: mandoc_asprintf(&defbuf, "%s %s",
2345: utsname.sysname, utsname.release);
1.119 schwarze 2346: }
2347: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2348: #endif /*!OSNAME*/
2349: return(1);
2350: }
2351:
2352: static int
2353: post_std(POST_ARGS)
2354: {
2355: struct mdoc_node *nn, *n;
2356:
2357: n = mdoc->last;
2358:
2359: /*
2360: * Macros accepting `-std' as an argument have the name of the
2361: * current document (`Nm') filled in as the argument if it's not
2362: * provided.
2363: */
2364:
2365: if (n->child)
2366: return(1);
2367:
2368: if (NULL == mdoc->meta.name)
2369: return(1);
1.128 schwarze 2370:
1.76 schwarze 2371: nn = n;
2372: mdoc->next = MDOC_NEXT_CHILD;
2373:
2374: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2375: return(0);
2376:
2377: mdoc->last = nn;
2378: return(1);
2379: }
2380:
1.128 schwarze 2381: static enum mdoc_sec
1.91 schwarze 2382: a2sec(const char *p)
2383: {
2384: int i;
2385:
1.128 schwarze 2386: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2387: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2388: return((enum mdoc_sec)i);
2389:
2390: return(SEC_CUSTOM);
2391: }
2392:
2393: static size_t
2394: macro2len(enum mdoct macro)
2395: {
2396:
2397: switch (macro) {
1.128 schwarze 2398: case MDOC_Ad:
1.91 schwarze 2399: return(12);
1.128 schwarze 2400: case MDOC_Ao:
1.91 schwarze 2401: return(12);
1.128 schwarze 2402: case MDOC_An:
1.91 schwarze 2403: return(12);
1.128 schwarze 2404: case MDOC_Aq:
1.91 schwarze 2405: return(12);
1.128 schwarze 2406: case MDOC_Ar:
1.91 schwarze 2407: return(12);
1.128 schwarze 2408: case MDOC_Bo:
1.91 schwarze 2409: return(12);
1.128 schwarze 2410: case MDOC_Bq:
1.91 schwarze 2411: return(12);
1.128 schwarze 2412: case MDOC_Cd:
1.91 schwarze 2413: return(12);
1.128 schwarze 2414: case MDOC_Cm:
1.91 schwarze 2415: return(10);
1.128 schwarze 2416: case MDOC_Do:
1.91 schwarze 2417: return(10);
1.128 schwarze 2418: case MDOC_Dq:
1.91 schwarze 2419: return(12);
1.128 schwarze 2420: case MDOC_Dv:
1.91 schwarze 2421: return(12);
1.128 schwarze 2422: case MDOC_Eo:
1.91 schwarze 2423: return(12);
1.128 schwarze 2424: case MDOC_Em:
1.91 schwarze 2425: return(10);
1.128 schwarze 2426: case MDOC_Er:
1.91 schwarze 2427: return(17);
1.128 schwarze 2428: case MDOC_Ev:
1.91 schwarze 2429: return(15);
1.128 schwarze 2430: case MDOC_Fa:
1.91 schwarze 2431: return(12);
1.128 schwarze 2432: case MDOC_Fl:
1.91 schwarze 2433: return(10);
1.128 schwarze 2434: case MDOC_Fo:
1.91 schwarze 2435: return(16);
1.128 schwarze 2436: case MDOC_Fn:
1.91 schwarze 2437: return(16);
1.128 schwarze 2438: case MDOC_Ic:
1.91 schwarze 2439: return(10);
1.128 schwarze 2440: case MDOC_Li:
1.91 schwarze 2441: return(16);
1.128 schwarze 2442: case MDOC_Ms:
1.91 schwarze 2443: return(6);
1.128 schwarze 2444: case MDOC_Nm:
1.91 schwarze 2445: return(10);
1.128 schwarze 2446: case MDOC_No:
1.91 schwarze 2447: return(12);
1.128 schwarze 2448: case MDOC_Oo:
1.91 schwarze 2449: return(10);
1.128 schwarze 2450: case MDOC_Op:
1.91 schwarze 2451: return(14);
1.128 schwarze 2452: case MDOC_Pa:
1.91 schwarze 2453: return(32);
1.128 schwarze 2454: case MDOC_Pf:
1.91 schwarze 2455: return(12);
1.128 schwarze 2456: case MDOC_Po:
1.91 schwarze 2457: return(12);
1.128 schwarze 2458: case MDOC_Pq:
1.91 schwarze 2459: return(12);
1.128 schwarze 2460: case MDOC_Ql:
1.91 schwarze 2461: return(16);
1.128 schwarze 2462: case MDOC_Qo:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_So:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_Sq:
1.91 schwarze 2467: return(12);
1.128 schwarze 2468: case MDOC_Sy:
1.91 schwarze 2469: return(6);
1.128 schwarze 2470: case MDOC_Sx:
1.91 schwarze 2471: return(16);
1.128 schwarze 2472: case MDOC_Tn:
1.91 schwarze 2473: return(10);
1.128 schwarze 2474: case MDOC_Va:
1.91 schwarze 2475: return(12);
1.128 schwarze 2476: case MDOC_Vt:
1.91 schwarze 2477: return(12);
1.128 schwarze 2478: case MDOC_Xr:
1.91 schwarze 2479: return(10);
2480: default:
2481: break;
2482: };
2483: return(0);
2484: }