Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.137
1.137 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.136 2014/07/02 03:47:07 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);
1.136 schwarze 97: static int post_en(POST_ARGS);
98: static int post_es(POST_ARGS);
1.76 schwarze 99: static int post_eoln(POST_ARGS);
1.114 schwarze 100: static int post_hyph(POST_ARGS);
101: static int post_ignpar(POST_ARGS);
1.28 schwarze 102: static int post_it(POST_ARGS);
103: static int post_lb(POST_ARGS);
1.114 schwarze 104: static int post_literal(POST_ARGS);
1.28 schwarze 105: static int post_nm(POST_ARGS);
1.88 schwarze 106: static int post_ns(POST_ARGS);
1.76 schwarze 107: static int post_os(POST_ARGS);
1.106 schwarze 108: static int post_par(POST_ARGS);
1.76 schwarze 109: static int post_prol(POST_ARGS);
1.28 schwarze 110: static int post_root(POST_ARGS);
1.36 schwarze 111: static int post_rs(POST_ARGS);
1.28 schwarze 112: static int post_sh(POST_ARGS);
113: static int post_sh_body(POST_ARGS);
114: static int post_sh_head(POST_ARGS);
115: static int post_st(POST_ARGS);
1.76 schwarze 116: static int post_std(POST_ARGS);
1.42 schwarze 117: static int post_vt(POST_ARGS);
1.28 schwarze 118: static int pre_an(PRE_ARGS);
119: static int pre_bd(PRE_ARGS);
120: static int pre_bl(PRE_ARGS);
121: static int pre_dd(PRE_ARGS);
122: static int pre_display(PRE_ARGS);
123: static int pre_dt(PRE_ARGS);
124: static int pre_it(PRE_ARGS);
1.76 schwarze 125: static int pre_literal(PRE_ARGS);
1.136 schwarze 126: static int pre_obsolete(PRE_ARGS);
1.28 schwarze 127: static int pre_os(PRE_ARGS);
1.76 schwarze 128: static int pre_par(PRE_ARGS);
1.28 schwarze 129: static int pre_sh(PRE_ARGS);
130: static int pre_ss(PRE_ARGS);
1.76 schwarze 131: static int pre_std(PRE_ARGS);
1.28 schwarze 132:
133: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 134: static v_post posts_at[] = { post_at, post_defaults, NULL };
135: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 136: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 137: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 138: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 139: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 140: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 141: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 142: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 143: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 144: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 145: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 146: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.136 schwarze 147: static v_post posts_en[] = { post_en, NULL };
148: static v_post posts_es[] = { post_es, NULL };
1.28 schwarze 149: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 150: static v_post posts_hyph[] = { post_hyph, NULL };
151: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 152: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 153: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 154: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 155: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 156: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 157: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 158: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 159: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 160: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 161: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 162: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 163: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 164: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 165: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 166: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 167: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 168: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 169: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 170: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
171: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 172: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 173: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 174: static v_pre pres_dd[] = { pre_dd, NULL };
175: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 176: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.136 schwarze 177: static v_pre pres_obsolete[] = { pre_obsolete, NULL };
1.28 schwarze 178: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 179: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 180: static v_pre pres_sh[] = { pre_sh, NULL };
181: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 182: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 183:
1.93 schwarze 184: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 185: { NULL, NULL }, /* Ap */
1.76 schwarze 186: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 187: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 188: { pres_os, posts_os }, /* Os */
1.128 schwarze 189: { pres_sh, posts_sh }, /* Sh */
190: { pres_ss, posts_ss }, /* Ss */
191: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 192: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 193: { pres_dl, posts_dl }, /* Dl */
194: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 195: { NULL, NULL }, /* Ed */
1.128 schwarze 196: { pres_bl, posts_bl }, /* Bl */
1.1 kristaps 197: { NULL, NULL }, /* El */
198: { pres_it, posts_it }, /* It */
1.128 schwarze 199: { NULL, NULL }, /* Ad */
200: { pres_an, posts_an }, /* An */
1.76 schwarze 201: { NULL, posts_defaults }, /* Ar */
1.128 schwarze 202: { NULL, NULL }, /* Cd */
1.1 kristaps 203: { NULL, NULL }, /* Cm */
1.128 schwarze 204: { NULL, NULL }, /* Dv */
205: { NULL, NULL }, /* Er */
206: { NULL, NULL }, /* Ev */
207: { pres_std, posts_std }, /* Ex */
208: { NULL, NULL }, /* Fa */
1.114 schwarze 209: { NULL, posts_text }, /* Fd */
1.1 kristaps 210: { NULL, NULL }, /* Fl */
1.128 schwarze 211: { NULL, NULL }, /* Fn */
212: { NULL, NULL }, /* Ft */
213: { NULL, NULL }, /* Ic */
214: { NULL, posts_text1 }, /* In */
1.76 schwarze 215: { NULL, posts_defaults }, /* Li */
1.25 schwarze 216: { NULL, posts_nd }, /* Nd */
1.1 kristaps 217: { NULL, posts_nm }, /* Nm */
1.78 schwarze 218: { NULL, NULL }, /* Op */
1.136 schwarze 219: { pres_obsolete, NULL }, /* Ot */
1.76 schwarze 220: { NULL, posts_defaults }, /* Pa */
221: { pres_std, posts_std }, /* Rv */
1.128 schwarze 222: { NULL, posts_st }, /* St */
1.1 kristaps 223: { NULL, NULL }, /* Va */
1.128 schwarze 224: { NULL, posts_vt }, /* Vt */
225: { NULL, posts_text }, /* Xr */
1.1 kristaps 226: { NULL, posts_text }, /* %A */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 228: { NULL, posts_text }, /* %D */
1.1 kristaps 229: { NULL, posts_text }, /* %I */
230: { NULL, posts_text }, /* %J */
1.114 schwarze 231: { NULL, posts_hyphtext }, /* %N */
232: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 233: { NULL, posts_text }, /* %P */
1.114 schwarze 234: { NULL, posts_hyphtext }, /* %R */
235: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 236: { NULL, posts_text }, /* %V */
237: { NULL, NULL }, /* Ac */
238: { NULL, NULL }, /* Ao */
1.78 schwarze 239: { NULL, NULL }, /* Aq */
1.128 schwarze 240: { NULL, posts_at }, /* At */
1.1 kristaps 241: { NULL, NULL }, /* Bc */
242: { NULL, posts_bf }, /* Bf */
243: { NULL, NULL }, /* Bo */
1.78 schwarze 244: { NULL, NULL }, /* Bq */
1.1 kristaps 245: { NULL, NULL }, /* Bsx */
1.87 schwarze 246: { NULL, posts_bx }, /* Bx */
1.1 kristaps 247: { NULL, posts_bool }, /* Db */
248: { NULL, NULL }, /* Dc */
249: { NULL, NULL }, /* Do */
1.78 schwarze 250: { NULL, NULL }, /* Dq */
1.1 kristaps 251: { NULL, NULL }, /* Ec */
1.128 schwarze 252: { NULL, NULL }, /* Ef */
253: { NULL, NULL }, /* Em */
1.1 kristaps 254: { NULL, NULL }, /* Eo */
255: { NULL, NULL }, /* Fx */
1.128 schwarze 256: { NULL, NULL }, /* Ms */
1.1 kristaps 257: { NULL, posts_notext }, /* No */
1.88 schwarze 258: { NULL, posts_ns }, /* Ns */
1.1 kristaps 259: { NULL, NULL }, /* Nx */
260: { NULL, NULL }, /* Ox */
261: { NULL, NULL }, /* Pc */
1.38 schwarze 262: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 263: { NULL, NULL }, /* Po */
1.78 schwarze 264: { NULL, NULL }, /* Pq */
1.1 kristaps 265: { NULL, NULL }, /* Qc */
1.78 schwarze 266: { NULL, NULL }, /* Ql */
1.1 kristaps 267: { NULL, NULL }, /* Qo */
1.78 schwarze 268: { NULL, NULL }, /* Qq */
1.1 kristaps 269: { NULL, NULL }, /* Re */
1.82 schwarze 270: { NULL, posts_rs }, /* Rs */
1.1 kristaps 271: { NULL, NULL }, /* Sc */
272: { NULL, NULL }, /* So */
1.78 schwarze 273: { NULL, NULL }, /* Sq */
1.128 schwarze 274: { NULL, posts_bool }, /* Sm */
1.114 schwarze 275: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 276: { NULL, NULL }, /* Sy */
277: { NULL, NULL }, /* Tn */
1.1 kristaps 278: { NULL, NULL }, /* Ux */
279: { NULL, NULL }, /* Xc */
280: { NULL, NULL }, /* Xo */
1.128 schwarze 281: { NULL, posts_fo }, /* Fo */
282: { NULL, NULL }, /* Fc */
1.1 kristaps 283: { NULL, NULL }, /* Oo */
284: { NULL, NULL }, /* Oc */
1.76 schwarze 285: { NULL, posts_bk }, /* Bk */
1.1 kristaps 286: { NULL, NULL }, /* Ek */
1.59 schwarze 287: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 288: { NULL, NULL }, /* Hf */
1.136 schwarze 289: { pres_obsolete, NULL }, /* Fr */
1.59 schwarze 290: { NULL, posts_eoln }, /* Ud */
291: { NULL, posts_lb }, /* Lb */
1.128 schwarze 292: { pres_pp, posts_pp }, /* Lp */
293: { NULL, NULL }, /* Lk */
294: { NULL, posts_defaults }, /* Mt */
295: { NULL, NULL }, /* Brq */
296: { NULL, NULL }, /* Bro */
297: { NULL, NULL }, /* Brc */
1.1 kristaps 298: { NULL, posts_text }, /* %C */
1.136 schwarze 299: { pres_obsolete, posts_es }, /* Es */
300: { pres_obsolete, posts_en }, /* En */
1.1 kristaps 301: { NULL, NULL }, /* Dx */
302: { NULL, posts_text }, /* %Q */
1.106 schwarze 303: { NULL, posts_pp }, /* br */
304: { NULL, posts_sp }, /* sp */
1.38 schwarze 305: { NULL, posts_text1 }, /* %U */
1.60 schwarze 306: { NULL, NULL }, /* Ta */
1.125 schwarze 307: { NULL, NULL }, /* ll */
1.1 kristaps 308: };
309:
1.76 schwarze 310: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
311:
312: static const enum mdoct rsord[RSORD_MAX] = {
313: MDOC__A,
314: MDOC__T,
315: MDOC__B,
316: MDOC__I,
317: MDOC__J,
318: MDOC__R,
319: MDOC__N,
320: MDOC__V,
1.104 schwarze 321: MDOC__U,
1.76 schwarze 322: MDOC__P,
323: MDOC__Q,
1.110 schwarze 324: MDOC__C,
1.76 schwarze 325: MDOC__D,
1.110 schwarze 326: MDOC__O
1.76 schwarze 327: };
328:
1.91 schwarze 329: static const char * const secnames[SEC__MAX] = {
330: NULL,
331: "NAME",
332: "LIBRARY",
333: "SYNOPSIS",
334: "DESCRIPTION",
1.126 dlg 335: "CONTEXT",
1.91 schwarze 336: "IMPLEMENTATION NOTES",
337: "RETURN VALUES",
338: "ENVIRONMENT",
339: "FILES",
340: "EXIT STATUS",
341: "EXAMPLES",
342: "DIAGNOSTICS",
343: "COMPATIBILITY",
344: "ERRORS",
345: "SEE ALSO",
346: "STANDARDS",
347: "HISTORY",
348: "AUTHORS",
349: "CAVEATS",
350: "BUGS",
351: "SECURITY CONSIDERATIONS",
352: NULL
353: };
1.1 kristaps 354:
1.128 schwarze 355:
1.1 kristaps 356: int
1.60 schwarze 357: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 358: {
359: v_pre *p;
360: int line, pos;
1.61 schwarze 361: char *tp;
1.1 kristaps 362:
1.84 schwarze 363: switch (n->type) {
1.128 schwarze 364: case MDOC_TEXT:
1.1 kristaps 365: tp = n->string;
366: line = n->line;
367: pos = n->pos;
1.76 schwarze 368: check_text(mdoc, line, pos, tp);
1.84 schwarze 369: /* FALLTHROUGH */
1.128 schwarze 370: case MDOC_TBL:
1.84 schwarze 371: /* FALLTHROUGH */
1.128 schwarze 372: case MDOC_EQN:
1.90 schwarze 373: /* FALLTHROUGH */
1.128 schwarze 374: case MDOC_ROOT:
1.76 schwarze 375: return(1);
1.84 schwarze 376: default:
377: break;
1.1 kristaps 378: }
379:
1.76 schwarze 380: check_args(mdoc, n);
381:
1.1 kristaps 382: if (NULL == mdoc_valids[n->tok].pre)
383: return(1);
384: for (p = mdoc_valids[n->tok].pre; *p; p++)
1.128 schwarze 385: if ( ! (*p)(mdoc, n))
1.1 kristaps 386: return(0);
387: return(1);
388: }
389:
390: int
391: mdoc_valid_post(struct mdoc *mdoc)
392: {
393: v_post *p;
394:
395: if (MDOC_VALID & mdoc->last->flags)
396: return(1);
397: mdoc->last->flags |= MDOC_VALID;
398:
1.84 schwarze 399: switch (mdoc->last->type) {
1.128 schwarze 400: case MDOC_TEXT:
1.90 schwarze 401: /* FALLTHROUGH */
1.128 schwarze 402: case MDOC_EQN:
1.84 schwarze 403: /* FALLTHROUGH */
1.128 schwarze 404: case MDOC_TBL:
1.1 kristaps 405: return(1);
1.128 schwarze 406: case MDOC_ROOT:
1.1 kristaps 407: return(post_root(mdoc));
1.84 schwarze 408: default:
409: break;
410: }
1.1 kristaps 411:
412: if (NULL == mdoc_valids[mdoc->last->tok].post)
413: return(1);
414: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
1.128 schwarze 415: if ( ! (*p)(mdoc))
1.1 kristaps 416: return(0);
417:
418: return(1);
419: }
420:
1.72 schwarze 421: static int
1.128 schwarze 422: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 423: enum check_lvl lvl, enum check_ineq ineq, int val)
424: {
425: const char *p;
1.83 schwarze 426: enum mandocerr t;
1.72 schwarze 427:
1.109 schwarze 428: if (mdoc->last->type != type)
1.72 schwarze 429: return(1);
1.128 schwarze 430:
1.72 schwarze 431: switch (ineq) {
1.128 schwarze 432: case CHECK_LT:
1.72 schwarze 433: p = "less than ";
1.109 schwarze 434: if (mdoc->last->nchild < val)
1.72 schwarze 435: return(1);
436: break;
1.128 schwarze 437: case CHECK_GT:
1.83 schwarze 438: p = "more than ";
1.109 schwarze 439: if (mdoc->last->nchild > val)
1.72 schwarze 440: return(1);
441: break;
1.128 schwarze 442: case CHECK_EQ:
1.72 schwarze 443: p = "";
1.109 schwarze 444: if (val == mdoc->last->nchild)
1.72 schwarze 445: return(1);
446: break;
1.76 schwarze 447: default:
448: abort();
449: /* NOTREACHED */
1.72 schwarze 450: }
451:
1.83 schwarze 452: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.128 schwarze 453: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
454: mdoc->last->pos, "want %s%d children (have %d)",
455: p, val, mdoc->last->nchild);
1.91 schwarze 456: return(1);
1.72 schwarze 457: }
458:
459: static int
460: berr_ge1(POST_ARGS)
461: {
462:
1.83 schwarze 463: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 464: }
465:
466: static int
467: bwarn_ge1(POST_ARGS)
468: {
469: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
470: }
471:
472: static int
1.83 schwarze 473: ewarn_eq0(POST_ARGS)
1.72 schwarze 474: {
1.83 schwarze 475: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 476: }
1.1 kristaps 477:
1.72 schwarze 478: static int
1.83 schwarze 479: ewarn_eq1(POST_ARGS)
1.1 kristaps 480: {
1.83 schwarze 481: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 482: }
1.1 kristaps 483:
1.72 schwarze 484: static int
485: ewarn_ge1(POST_ARGS)
486: {
487: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 488: }
489:
1.72 schwarze 490: static int
1.83 schwarze 491: ewarn_le1(POST_ARGS)
1.72 schwarze 492: {
1.83 schwarze 493: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 494: }
1.1 kristaps 495:
1.72 schwarze 496: static int
1.83 schwarze 497: hwarn_eq0(POST_ARGS)
1.72 schwarze 498: {
1.83 schwarze 499: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 500: }
1.1 kristaps 501:
1.72 schwarze 502: static int
1.83 schwarze 503: hwarn_eq1(POST_ARGS)
1.72 schwarze 504: {
1.83 schwarze 505: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 506: }
507:
1.72 schwarze 508: static int
1.83 schwarze 509: hwarn_ge1(POST_ARGS)
1.72 schwarze 510: {
1.83 schwarze 511: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 512: }
1.1 kristaps 513:
1.72 schwarze 514: static int
515: hwarn_le1(POST_ARGS)
516: {
517: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
518: }
1.1 kristaps 519:
1.76 schwarze 520: static void
1.109 schwarze 521: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 522: {
523: int i;
524:
525: if (NULL == n->args)
1.76 schwarze 526: return;
1.1 kristaps 527:
528: assert(n->args->argc);
529: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 530: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 531: }
532:
1.76 schwarze 533: static void
1.109 schwarze 534: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 535: {
536: int i;
537:
538: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 539: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 540:
1.76 schwarze 541: /* FIXME: move to post_std(). */
1.1 kristaps 542:
1.76 schwarze 543: if (MDOC_Std == v->arg)
1.109 schwarze 544: if ( ! (v->sz || mdoc->meta.name))
545: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 546: }
547:
1.76 schwarze 548: static void
1.109 schwarze 549: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 550: {
1.95 schwarze 551: char *cp;
1.65 schwarze 552:
1.109 schwarze 553: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 554: return;
555:
556: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 557: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 558: }
559:
560: static int
1.44 schwarze 561: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 562: {
563:
564: assert(n->parent);
565: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
566: (t == n->parent->type))
567: return(1);
568:
1.128 schwarze 569: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse,
570: n->line, n->pos, "want parent %s",
571: MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]);
1.55 schwarze 572: return(0);
1.1 kristaps 573: }
574:
575:
576: static int
577: pre_display(PRE_ARGS)
578: {
579: struct mdoc_node *node;
580:
581: if (MDOC_BLOCK != n->type)
582: return(1);
583:
1.128 schwarze 584: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 585: if (MDOC_BLOCK == node->type)
586: if (MDOC_Bd == node->tok)
587: break;
1.76 schwarze 588:
1.74 schwarze 589: if (node)
590: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 591:
1.74 schwarze 592: return(1);
1.1 kristaps 593: }
594:
595: static int
596: pre_bl(PRE_ARGS)
597: {
1.65 schwarze 598: int i, comp, dup;
599: const char *offs, *width;
600: enum mdoc_list lt;
601: struct mdoc_node *np;
1.1 kristaps 602:
1.60 schwarze 603: if (MDOC_BLOCK != n->type) {
1.65 schwarze 604: if (ENDBODY_NOT != n->end) {
605: assert(n->pending);
606: np = n->pending->parent;
607: } else
608: np = n->parent;
609:
610: assert(np);
611: assert(MDOC_BLOCK == np->type);
612: assert(MDOC_Bl == np->tok);
1.1 kristaps 613: return(1);
1.55 schwarze 614: }
1.1 kristaps 615:
1.128 schwarze 616: /*
1.60 schwarze 617: * First figure out which kind of list to use: bind ourselves to
618: * the first mentioned list type and warn about any remaining
619: * ones. If we find no list type, we default to LIST_item.
620: */
1.1 kristaps 621:
1.60 schwarze 622: for (i = 0; n->args && i < (int)n->args->argc; i++) {
623: lt = LIST__NONE;
1.61 schwarze 624: dup = comp = 0;
625: width = offs = NULL;
1.60 schwarze 626: switch (n->args->argv[i].arg) {
627: /* Set list types. */
1.128 schwarze 628: case MDOC_Bullet:
1.60 schwarze 629: lt = LIST_bullet;
630: break;
1.128 schwarze 631: case MDOC_Dash:
1.60 schwarze 632: lt = LIST_dash;
633: break;
1.128 schwarze 634: case MDOC_Enum:
1.60 schwarze 635: lt = LIST_enum;
636: break;
1.128 schwarze 637: case MDOC_Hyphen:
1.60 schwarze 638: lt = LIST_hyphen;
639: break;
1.128 schwarze 640: case MDOC_Item:
1.60 schwarze 641: lt = LIST_item;
642: break;
1.128 schwarze 643: case MDOC_Tag:
1.60 schwarze 644: lt = LIST_tag;
645: break;
1.128 schwarze 646: case MDOC_Diag:
1.60 schwarze 647: lt = LIST_diag;
648: break;
1.128 schwarze 649: case MDOC_Hang:
1.60 schwarze 650: lt = LIST_hang;
651: break;
1.128 schwarze 652: case MDOC_Ohang:
1.60 schwarze 653: lt = LIST_ohang;
654: break;
1.128 schwarze 655: case MDOC_Inset:
1.60 schwarze 656: lt = LIST_inset;
657: break;
1.128 schwarze 658: case MDOC_Column:
1.60 schwarze 659: lt = LIST_column;
660: break;
661: /* Set list arguments. */
1.128 schwarze 662: case MDOC_Compact:
1.82 schwarze 663: dup = n->norm->Bl.comp;
1.61 schwarze 664: comp = 1;
1.60 schwarze 665: break;
1.128 schwarze 666: case MDOC_Width:
1.101 schwarze 667: /* NB: this can be empty! */
668: if (n->args->argv[i].sz) {
669: width = n->args->argv[i].value[0];
670: dup = (NULL != n->norm->Bl.width);
671: break;
672: }
673: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 674: break;
1.128 schwarze 675: case MDOC_Offset:
1.61 schwarze 676: /* NB: this can be empty! */
677: if (n->args->argv[i].sz) {
678: offs = n->args->argv[i].value[0];
1.82 schwarze 679: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 680: break;
681: }
1.76 schwarze 682: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 683: break;
1.66 schwarze 684: default:
685: continue;
1.1 kristaps 686: }
687:
1.60 schwarze 688: /* Check: duplicate auxiliary arguments. */
689:
1.76 schwarze 690: if (dup)
691: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 692:
693: if (comp && ! dup)
1.82 schwarze 694: n->norm->Bl.comp = comp;
1.61 schwarze 695: if (offs && ! dup)
1.82 schwarze 696: n->norm->Bl.offs = offs;
1.61 schwarze 697: if (width && ! dup)
1.82 schwarze 698: n->norm->Bl.width = width;
1.60 schwarze 699:
700: /* Check: multiple list types. */
701:
1.82 schwarze 702: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 703: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 704:
705: /* Assign list type. */
706:
1.82 schwarze 707: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
708: n->norm->Bl.type = lt;
1.65 schwarze 709: /* Set column information, too. */
710: if (LIST_column == lt) {
1.128 schwarze 711: n->norm->Bl.ncols =
712: n->args->argv[i].sz;
1.95 schwarze 713: n->norm->Bl.cols = (void *)
1.128 schwarze 714: n->args->argv[i].value;
1.65 schwarze 715: }
716: }
1.60 schwarze 717:
718: /* The list type should come first. */
719:
1.82 schwarze 720: if (n->norm->Bl.type == LIST__NONE)
1.128 schwarze 721: if (n->norm->Bl.width ||
722: n->norm->Bl.offs ||
723: n->norm->Bl.comp)
1.76 schwarze 724: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 725:
726: continue;
727: }
728:
729: /* Allow lists to default to LIST_item. */
730:
1.82 schwarze 731: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 732: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 733: n->norm->Bl.type = LIST_item;
1.55 schwarze 734: }
1.1 kristaps 735:
1.128 schwarze 736: /*
1.5 schwarze 737: * Validate the width field. Some list types don't need width
738: * types and should be warned about them. Others should have it
1.103 schwarze 739: * and must also be warned. Yet others have a default and need
740: * no warning.
1.5 schwarze 741: */
742:
1.82 schwarze 743: switch (n->norm->Bl.type) {
1.128 schwarze 744: case LIST_tag:
1.103 schwarze 745: if (NULL == n->norm->Bl.width)
746: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 747: break;
1.128 schwarze 748: case LIST_column:
1.1 kristaps 749: /* FALLTHROUGH */
1.128 schwarze 750: case LIST_diag:
1.1 kristaps 751: /* FALLTHROUGH */
1.128 schwarze 752: case LIST_ohang:
1.40 schwarze 753: /* FALLTHROUGH */
1.128 schwarze 754: case LIST_inset:
1.1 kristaps 755: /* FALLTHROUGH */
1.128 schwarze 756: case LIST_item:
1.82 schwarze 757: if (n->norm->Bl.width)
1.75 schwarze 758: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 759: break;
1.128 schwarze 760: case LIST_bullet:
1.103 schwarze 761: /* FALLTHROUGH */
1.128 schwarze 762: case LIST_dash:
1.103 schwarze 763: /* FALLTHROUGH */
1.128 schwarze 764: case LIST_hyphen:
1.103 schwarze 765: if (NULL == n->norm->Bl.width)
766: n->norm->Bl.width = "2n";
767: break;
1.128 schwarze 768: case LIST_enum:
1.103 schwarze 769: if (NULL == n->norm->Bl.width)
770: n->norm->Bl.width = "3n";
1.75 schwarze 771: break;
1.5 schwarze 772: default:
773: break;
774: }
775:
1.1 kristaps 776: return(1);
777: }
778:
779: static int
780: pre_bd(PRE_ARGS)
781: {
1.65 schwarze 782: int i, dup, comp;
1.128 schwarze 783: enum mdoc_disp dt;
1.65 schwarze 784: const char *offs;
785: struct mdoc_node *np;
1.1 kristaps 786:
1.61 schwarze 787: if (MDOC_BLOCK != n->type) {
1.65 schwarze 788: if (ENDBODY_NOT != n->end) {
789: assert(n->pending);
790: np = n->pending->parent;
791: } else
792: np = n->parent;
793:
794: assert(np);
795: assert(MDOC_BLOCK == np->type);
796: assert(MDOC_Bd == np->tok);
1.1 kristaps 797: return(1);
1.55 schwarze 798: }
1.1 kristaps 799:
1.61 schwarze 800: for (i = 0; n->args && i < (int)n->args->argc; i++) {
801: dt = DISP__NONE;
802: dup = comp = 0;
803: offs = NULL;
804:
1.1 kristaps 805: switch (n->args->argv[i].arg) {
1.128 schwarze 806: case MDOC_Centred:
1.61 schwarze 807: dt = DISP_centred;
808: break;
1.128 schwarze 809: case MDOC_Ragged:
1.61 schwarze 810: dt = DISP_ragged;
811: break;
1.128 schwarze 812: case MDOC_Unfilled:
1.61 schwarze 813: dt = DISP_unfilled;
814: break;
1.128 schwarze 815: case MDOC_Filled:
1.61 schwarze 816: dt = DISP_filled;
817: break;
1.128 schwarze 818: case MDOC_Literal:
1.61 schwarze 819: dt = DISP_literal;
820: break;
1.128 schwarze 821: case MDOC_File:
1.61 schwarze 822: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
823: return(0);
1.128 schwarze 824: case MDOC_Offset:
1.61 schwarze 825: /* NB: this can be empty! */
826: if (n->args->argv[i].sz) {
827: offs = n->args->argv[i].value[0];
1.82 schwarze 828: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 829: break;
1.61 schwarze 830: }
1.76 schwarze 831: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 832: break;
1.128 schwarze 833: case MDOC_Compact:
1.61 schwarze 834: comp = 1;
1.82 schwarze 835: dup = n->norm->Bd.comp;
1.61 schwarze 836: break;
1.1 kristaps 837: default:
1.61 schwarze 838: abort();
839: /* NOTREACHED */
1.1 kristaps 840: }
841:
1.61 schwarze 842: /* Check whether we have duplicates. */
843:
1.76 schwarze 844: if (dup)
845: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 846:
847: /* Make our auxiliary assignments. */
848:
849: if (offs && ! dup)
1.82 schwarze 850: n->norm->Bd.offs = offs;
1.61 schwarze 851: if (comp && ! dup)
1.82 schwarze 852: n->norm->Bd.comp = comp;
1.61 schwarze 853:
854: /* Check whether a type has already been assigned. */
855:
1.82 schwarze 856: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 857: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 858:
859: /* Make our type assignment. */
860:
1.82 schwarze 861: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
862: n->norm->Bd.type = dt;
1.61 schwarze 863: }
864:
1.82 schwarze 865: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 866: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 867: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 868: }
869:
870: return(1);
1.1 kristaps 871: }
872:
873: static int
874: pre_ss(PRE_ARGS)
875: {
876:
877: if (MDOC_BLOCK != n->type)
878: return(1);
879: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
880: }
881:
882: static int
883: pre_sh(PRE_ARGS)
884: {
885:
886: if (MDOC_BLOCK != n->type)
887: return(1);
1.50 schwarze 888: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 889: }
890:
891: static int
892: pre_it(PRE_ARGS)
893: {
894:
895: if (MDOC_BLOCK != n->type)
896: return(1);
1.76 schwarze 897:
1.1 kristaps 898: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
899: }
900:
901: static int
902: pre_an(PRE_ARGS)
903: {
1.73 schwarze 904: int i;
1.1 kristaps 905:
1.65 schwarze 906: if (NULL == n->args)
1.1 kristaps 907: return(1);
1.128 schwarze 908:
1.73 schwarze 909: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 910: mdoc_pmsg(mdoc, n->args->argv[i].line,
911: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 912:
1.65 schwarze 913: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 914: n->norm->An.auth = AUTH_split;
1.65 schwarze 915: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 916: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 917: else
918: abort();
919:
920: return(1);
1.1 kristaps 921: }
922:
923: static int
1.76 schwarze 924: pre_std(PRE_ARGS)
1.60 schwarze 925: {
926:
1.76 schwarze 927: if (n->args && 1 == n->args->argc)
928: if (MDOC_Std == n->args->argv[0].arg)
929: return(1);
1.60 schwarze 930:
1.76 schwarze 931: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 932: return(1);
933: }
934:
935: static int
1.136 schwarze 936: pre_obsolete(PRE_ARGS)
937: {
938:
939: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
940: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
941: n->line, n->pos, mdoc_macronames[n->tok]);
942: return(1);
943: }
944:
945: static int
1.1 kristaps 946: pre_dt(PRE_ARGS)
947: {
1.40 schwarze 948:
1.89 schwarze 949: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 950: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
951: n->line, n->pos, "Dt");
1.76 schwarze 952:
1.1 kristaps 953: if (mdoc->meta.title)
1.135 schwarze 954: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
955: n->line, n->pos, "Dt");
1.76 schwarze 956:
1.1 kristaps 957: return(1);
958: }
959:
960: static int
961: pre_os(PRE_ARGS)
962: {
963:
1.89 schwarze 964: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 965: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
966: n->line, n->pos, "Os");
1.76 schwarze 967:
1.1 kristaps 968: if (mdoc->meta.os)
1.135 schwarze 969: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
970: n->line, n->pos, "Os");
1.76 schwarze 971:
1.1 kristaps 972: return(1);
973: }
974:
975: static int
976: pre_dd(PRE_ARGS)
977: {
978:
979: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 980: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
981: n->line, n->pos, "Dd");
1.76 schwarze 982:
1.1 kristaps 983: if (mdoc->meta.date)
1.135 schwarze 984: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
985: n->line, n->pos, "Dd");
1.76 schwarze 986:
1.1 kristaps 987: return(1);
988: }
989:
990: static int
991: post_bf(POST_ARGS)
992: {
1.65 schwarze 993: struct mdoc_node *np;
1.66 schwarze 994: enum mdocargt arg;
1.65 schwarze 995:
996: /*
997: * Unlike other data pointers, these are "housed" by the HEAD
998: * element, which contains the goods.
999: */
1.1 kristaps 1000:
1.65 schwarze 1001: if (MDOC_HEAD != mdoc->last->type) {
1002: if (ENDBODY_NOT != mdoc->last->end) {
1003: assert(mdoc->last->pending);
1004: np = mdoc->last->pending->parent->head;
1005: } else if (MDOC_BLOCK != mdoc->last->type) {
1006: np = mdoc->last->parent->head;
1.128 schwarze 1007: } else
1.65 schwarze 1008: np = mdoc->last->head;
1009:
1010: assert(np);
1011: assert(MDOC_HEAD == np->type);
1012: assert(MDOC_Bf == np->tok);
1.1 kristaps 1013: return(1);
1.65 schwarze 1014: }
1015:
1016: np = mdoc->last;
1017: assert(MDOC_BLOCK == np->parent->type);
1018: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1019:
1.128 schwarze 1020: /*
1.65 schwarze 1021: * Cannot have both argument and parameter.
1.128 schwarze 1022: * If neither is specified, let it through with a warning.
1.65 schwarze 1023: */
1.1 kristaps 1024:
1.65 schwarze 1025: if (np->parent->args && np->child) {
1026: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1027: return(0);
1.76 schwarze 1028: } else if (NULL == np->parent->args && NULL == np->child) {
1029: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1030: return(1);
1031: }
1.65 schwarze 1032:
1033: /* Extract argument into data. */
1.128 schwarze 1034:
1.65 schwarze 1035: if (np->parent->args) {
1036: arg = np->parent->args->argv[0].arg;
1037: if (MDOC_Emphasis == arg)
1.82 schwarze 1038: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1039: else if (MDOC_Literal == arg)
1.82 schwarze 1040: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1041: else if (MDOC_Symbolic == arg)
1.82 schwarze 1042: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1043: else
1044: abort();
1.10 schwarze 1045: return(1);
1.55 schwarze 1046: }
1.1 kristaps 1047:
1.65 schwarze 1048: /* Extract parameter into data. */
1.1 kristaps 1049:
1.65 schwarze 1050: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1051: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1052: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1053: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1054: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1055: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1056: else
1.76 schwarze 1057: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1058:
1.65 schwarze 1059: return(1);
1.27 schwarze 1060: }
1061:
1062: static int
1063: post_lb(POST_ARGS)
1064: {
1.130 schwarze 1065: struct mdoc_node *n;
1066: const char *stdlibname;
1067: char *libname;
1.76 schwarze 1068:
1.83 schwarze 1069: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1070:
1.130 schwarze 1071: n = mdoc->last->child;
1.76 schwarze 1072:
1.130 schwarze 1073: assert(n);
1074: assert(MDOC_TEXT == n->type);
1.27 schwarze 1075:
1.130 schwarze 1076: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1077: mandoc_asprintf(&libname,
1078: "library \\(lq%s\\(rq", n->string);
1079: else
1080: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1081:
1.130 schwarze 1082: free(n->string);
1083: n->string = libname;
1.76 schwarze 1084: return(1);
1.59 schwarze 1085: }
1086:
1087: static int
1088: post_eoln(POST_ARGS)
1089: {
1090:
1.76 schwarze 1091: if (mdoc->last->child)
1092: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1093: return(1);
1.42 schwarze 1094: }
1095:
1096: static int
1097: post_vt(POST_ARGS)
1098: {
1099: const struct mdoc_node *n;
1100:
1101: /*
1102: * The Vt macro comes in both ELEM and BLOCK form, both of which
1103: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1104: * behaviour). ELEM types must have a child, which is already
1105: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1106: * specifically the BODY, should only have TEXT children.
1107: */
1108:
1109: if (MDOC_BODY != mdoc->last->type)
1110: return(1);
1.128 schwarze 1111:
1.42 schwarze 1112: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1113: if (MDOC_TEXT != n->type)
1.76 schwarze 1114: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1115:
1116: return(1);
1.1 kristaps 1117: }
1118:
1119: static int
1120: post_nm(POST_ARGS)
1121: {
1122:
1.105 schwarze 1123: if (NULL != mdoc->meta.name)
1124: return(1);
1.76 schwarze 1125:
1.124 schwarze 1126: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1127:
1.124 schwarze 1128: if (NULL == mdoc->meta.name) {
1.105 schwarze 1129: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1130: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1131: }
1.76 schwarze 1132: return(1);
1133: }
1134:
1135: static int
1136: post_literal(POST_ARGS)
1137: {
1.128 schwarze 1138:
1.76 schwarze 1139: /*
1140: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1141: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1142: * this in literal mode, but it doesn't hurt to just switch it
1143: * off in general since displays can't be nested.
1144: */
1145:
1146: if (MDOC_BODY == mdoc->last->type)
1147: mdoc->flags &= ~MDOC_LITERAL;
1148:
1149: return(1);
1.1 kristaps 1150: }
1151:
1.76 schwarze 1152: static int
1153: post_defaults(POST_ARGS)
1154: {
1155: struct mdoc_node *nn;
1156:
1157: /*
1158: * The `Ar' defaults to "file ..." if no value is provided as an
1159: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1160: * gets an empty string.
1161: */
1162:
1163: if (mdoc->last->child)
1164: return(1);
1.128 schwarze 1165:
1.76 schwarze 1166: nn = mdoc->last;
1167: mdoc->next = MDOC_NEXT_CHILD;
1168:
1169: switch (nn->tok) {
1.128 schwarze 1170: case MDOC_Ar:
1.76 schwarze 1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1172: return(0);
1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1174: return(0);
1175: break;
1.128 schwarze 1176: case MDOC_At:
1.76 schwarze 1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1178: return(0);
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1180: return(0);
1181: break;
1.128 schwarze 1182: case MDOC_Li:
1.76 schwarze 1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1184: return(0);
1185: break;
1.128 schwarze 1186: case MDOC_Pa:
1.76 schwarze 1187: /* FALLTHROUGH */
1.128 schwarze 1188: case MDOC_Mt:
1.76 schwarze 1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1190: return(0);
1191: break;
1192: default:
1193: abort();
1194: /* NOTREACHED */
1.128 schwarze 1195: }
1.76 schwarze 1196:
1197: mdoc->last = nn;
1198: return(1);
1199: }
1.1 kristaps 1200:
1201: static int
1202: post_at(POST_ARGS)
1203: {
1.131 schwarze 1204: struct mdoc_node *n;
1205: const char *std_att;
1206: char *att;
1.1 kristaps 1207:
1.76 schwarze 1208: /*
1209: * If we have a child, look it up in the standard keys. If a
1210: * key exist, use that instead of the child; if it doesn't,
1211: * prefix "AT&T UNIX " to the existing data.
1212: */
1.128 schwarze 1213:
1.131 schwarze 1214: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1215: return(1);
1.76 schwarze 1216:
1.131 schwarze 1217: assert(MDOC_TEXT == n->type);
1218: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.76 schwarze 1219: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.131 schwarze 1220: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1221: } else
1222: att = mandoc_strdup(std_att);
1.76 schwarze 1223:
1.131 schwarze 1224: free(n->string);
1225: n->string = att;
1.76 schwarze 1226: return(1);
1.1 kristaps 1227: }
1228:
1229: static int
1230: post_an(POST_ARGS)
1231: {
1.65 schwarze 1232: struct mdoc_node *np;
1.1 kristaps 1233:
1.65 schwarze 1234: np = mdoc->last;
1.85 schwarze 1235: if (AUTH__NONE == np->norm->An.auth) {
1236: if (0 == np->child)
1237: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1238: } else if (np->child)
1.83 schwarze 1239: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1240:
1.136 schwarze 1241: return(1);
1242: }
1243:
1244: static int
1245: post_en(POST_ARGS)
1246: {
1247:
1248: if (MDOC_BLOCK == mdoc->last->type)
1249: mdoc->last->norm->Es = mdoc->last_es;
1250: return(1);
1251: }
1252:
1253: static int
1254: post_es(POST_ARGS)
1255: {
1256:
1257: mdoc->last_es = mdoc->last;
1.76 schwarze 1258: return(1);
1.1 kristaps 1259: }
1260:
1261: static int
1262: post_it(POST_ARGS)
1263: {
1.91 schwarze 1264: int i, cols;
1.60 schwarze 1265: enum mdoc_list lt;
1.1 kristaps 1266: struct mdoc_node *n, *c;
1.60 schwarze 1267: enum mandocerr er;
1.1 kristaps 1268:
1269: if (MDOC_BLOCK != mdoc->last->type)
1270: return(1);
1271:
1272: n = mdoc->last->parent->parent;
1.82 schwarze 1273: lt = n->norm->Bl.type;
1.60 schwarze 1274:
1275: if (LIST__NONE == lt) {
1.55 schwarze 1276: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1277: return(1);
1.55 schwarze 1278: }
1.1 kristaps 1279:
1.60 schwarze 1280: switch (lt) {
1.128 schwarze 1281: case LIST_tag:
1.60 schwarze 1282: if (mdoc->last->head->child)
1.1 kristaps 1283: break;
1.60 schwarze 1284: /* FIXME: give this a dummy value. */
1.76 schwarze 1285: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1286: break;
1.128 schwarze 1287: case LIST_hang:
1.1 kristaps 1288: /* FALLTHROUGH */
1.128 schwarze 1289: case LIST_ohang:
1.1 kristaps 1290: /* FALLTHROUGH */
1.128 schwarze 1291: case LIST_inset:
1.1 kristaps 1292: /* FALLTHROUGH */
1.128 schwarze 1293: case LIST_diag:
1.1 kristaps 1294: if (NULL == mdoc->last->head->child)
1.76 schwarze 1295: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1296: break;
1.128 schwarze 1297: case LIST_bullet:
1.1 kristaps 1298: /* FALLTHROUGH */
1.128 schwarze 1299: case LIST_dash:
1.1 kristaps 1300: /* FALLTHROUGH */
1.128 schwarze 1301: case LIST_enum:
1.1 kristaps 1302: /* FALLTHROUGH */
1.128 schwarze 1303: case LIST_hyphen:
1.64 schwarze 1304: if (NULL == mdoc->last->body->child)
1.76 schwarze 1305: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1306: /* FALLTHROUGH */
1.128 schwarze 1307: case LIST_item:
1.1 kristaps 1308: if (mdoc->last->head->child)
1.76 schwarze 1309: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1310: break;
1.128 schwarze 1311: case LIST_column:
1.82 schwarze 1312: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1313:
1314: assert(NULL == mdoc->last->head->child);
1315:
1316: if (NULL == mdoc->last->body->child)
1.76 schwarze 1317: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1318:
1319: for (i = 0, c = mdoc->last->child; c; c = c->next)
1320: if (MDOC_BODY == c->type)
1321: i++;
1322:
1323: if (i < cols)
1324: er = MANDOCERR_ARGCOUNT;
1325: else if (i == cols || i == cols + 1)
1.1 kristaps 1326: break;
1.60 schwarze 1327: else
1328: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1329:
1.128 schwarze 1330: mandoc_vmsg(er, mdoc->parse,
1331: mdoc->last->line, mdoc->last->pos,
1332: "columns == %d (have %d)", cols, i);
1.91 schwarze 1333: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1334: default:
1335: break;
1336: }
1337:
1338: return(1);
1339: }
1340:
1341: static int
1.128 schwarze 1342: post_bl_block(POST_ARGS)
1.11 schwarze 1343: {
1.107 schwarze 1344: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1345:
1.76 schwarze 1346: /*
1347: * These are fairly complicated, so we've broken them into two
1348: * functions. post_bl_block_tag() is called when a -tag is
1349: * specified, but no -width (it must be guessed). The second
1350: * when a -width is specified (macro indicators must be
1351: * rewritten into real lengths).
1352: */
1353:
1354: n = mdoc->last;
1.11 schwarze 1355:
1.128 schwarze 1356: if (LIST_tag == n->norm->Bl.type &&
1357: NULL == n->norm->Bl.width) {
1.76 schwarze 1358: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1359: return(0);
1.107 schwarze 1360: assert(n->norm->Bl.width);
1.82 schwarze 1361: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1362: if ( ! post_bl_block_width(mdoc))
1363: return(0);
1.107 schwarze 1364: assert(n->norm->Bl.width);
1365: }
1.11 schwarze 1366:
1.107 schwarze 1367: for (ni = n->body->child; ni; ni = ni->next) {
1368: if (NULL == ni->body)
1369: continue;
1370: nc = ni->body->last;
1371: while (NULL != nc) {
1372: switch (nc->tok) {
1.128 schwarze 1373: case MDOC_Pp:
1.107 schwarze 1374: /* FALLTHROUGH */
1.128 schwarze 1375: case MDOC_Lp:
1.107 schwarze 1376: /* FALLTHROUGH */
1.128 schwarze 1377: case MDOC_br:
1.107 schwarze 1378: break;
1379: default:
1380: nc = NULL;
1381: continue;
1382: }
1383: if (NULL == ni->next) {
1.137 ! schwarze 1384: mandoc_msg(MANDOCERR_PAR_MOVE,
! 1385: mdoc->parse, nc->line, nc->pos,
! 1386: mdoc_macronames[nc->tok]);
1.107 schwarze 1387: if ( ! mdoc_node_relink(mdoc, nc))
1388: return(0);
1389: } else if (0 == n->norm->Bl.comp &&
1390: LIST_column != n->norm->Bl.type) {
1.137 ! schwarze 1391: mandoc_vmsg(MANDOCERR_PAR_SKIP,
! 1392: mdoc->parse, nc->line, nc->pos,
! 1393: "%s before It",
! 1394: mdoc_macronames[nc->tok]);
1.107 schwarze 1395: mdoc_node_delete(mdoc, nc);
1396: } else
1397: break;
1398: nc = ni->body->last;
1399: }
1400: }
1.76 schwarze 1401: return(1);
1.11 schwarze 1402: }
1403:
1404: static int
1.76 schwarze 1405: post_bl_block_width(POST_ARGS)
1.1 kristaps 1406: {
1.76 schwarze 1407: size_t width;
1408: int i;
1409: enum mdoct tok;
1410: struct mdoc_node *n;
1.129 schwarze 1411: char buf[24];
1.1 kristaps 1412:
1.76 schwarze 1413: n = mdoc->last;
1.1 kristaps 1414:
1.41 schwarze 1415: /*
1.76 schwarze 1416: * Calculate the real width of a list from the -width string,
1417: * which may contain a macro (with a known default width), a
1418: * literal string, or a scaling width.
1419: *
1420: * If the value to -width is a macro, then we re-write it to be
1421: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1422: */
1423:
1.82 schwarze 1424: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1425: width = 6;
1.82 schwarze 1426: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1427: return(1);
1.91 schwarze 1428: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1429: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1430: return(1);
1.1 kristaps 1431: }
1432:
1.76 schwarze 1433: /* The value already exists: free and reallocate it. */
1434:
1435: assert(n->args);
1436:
1.128 schwarze 1437: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1438: if (MDOC_Width == n->args->argv[i].arg)
1439: break;
1440:
1441: assert(i < (int)n->args->argc);
1442:
1.129 schwarze 1443: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1444: free(n->args->argv[i].value[0]);
1445: n->args->argv[i].value[0] = mandoc_strdup(buf);
1446:
1447: /* Set our width! */
1.82 schwarze 1448: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1449: return(1);
1450: }
1451:
1452: static int
1.76 schwarze 1453: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1454: {
1.76 schwarze 1455: struct mdoc_node *n, *nn;
1456: size_t sz, ssz;
1457: int i;
1.129 schwarze 1458: char buf[24];
1.76 schwarze 1459:
1460: /*
1461: * Calculate the -width for a `Bl -tag' list if it hasn't been
1462: * provided. Uses the first head macro. NOTE AGAIN: this is
1463: * ONLY if the -width argument has NOT been provided. See
1464: * post_bl_block_width() for converting the -width string.
1465: */
1466:
1467: sz = 10;
1468: n = mdoc->last;
1469:
1470: for (nn = n->body->child; nn; nn = nn->next) {
1471: if (MDOC_It != nn->tok)
1472: continue;
1473:
1474: assert(MDOC_BLOCK == nn->type);
1475: nn = nn->head->child;
1476:
1477: if (nn == NULL)
1478: break;
1.1 kristaps 1479:
1.76 schwarze 1480: if (MDOC_TEXT == nn->type) {
1481: sz = strlen(nn->string) + 1;
1.1 kristaps 1482: break;
1.76 schwarze 1483: }
1484:
1.91 schwarze 1485: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1486: sz = ssz;
1487:
1.1 kristaps 1488: break;
1.128 schwarze 1489: }
1.76 schwarze 1490:
1491: /* Defaults to ten ens. */
1492:
1.129 schwarze 1493: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1494:
1.76 schwarze 1495: /*
1496: * We have to dynamically add this to the macro's argument list.
1497: * We're guaranteed that a MDOC_Width doesn't already exist.
1498: */
1.1 kristaps 1499:
1.76 schwarze 1500: assert(n->args);
1501: i = (int)(n->args->argc)++;
1.1 kristaps 1502:
1.132 schwarze 1503: n->args->argv = mandoc_reallocarray(n->args->argv,
1504: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1505:
1.76 schwarze 1506: n->args->argv[i].arg = MDOC_Width;
1507: n->args->argv[i].line = n->line;
1508: n->args->argv[i].pos = n->pos;
1509: n->args->argv[i].sz = 1;
1510: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1511: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1512:
1.76 schwarze 1513: /* Set our width! */
1.82 schwarze 1514: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1515: return(1);
1.1 kristaps 1516: }
1517:
1518: static int
1.128 schwarze 1519: post_bl_head(POST_ARGS)
1.1 kristaps 1520: {
1.76 schwarze 1521: struct mdoc_node *np, *nn, *nnp;
1522: int i, j;
1.1 kristaps 1523:
1.82 schwarze 1524: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1525: /* FIXME: this should be ERROR class... */
1526: return(hwarn_eq0(mdoc));
1.36 schwarze 1527:
1.76 schwarze 1528: /*
1529: * Convert old-style lists, where the column width specifiers
1530: * trail as macro parameters, to the new-style ("normal-form")
1531: * lists where they're argument values following -column.
1532: */
1.36 schwarze 1533:
1.76 schwarze 1534: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1535:
1.128 schwarze 1536: /*
1.76 schwarze 1537: * TODO: technically, we can accept both and just merge the two
1538: * lists, but I'll leave that for another day.
1539: */
1540:
1.82 schwarze 1541: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1542: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1543: return(0);
1544: } else if (NULL == mdoc->last->child)
1545: return(1);
1546:
1547: np = mdoc->last->parent;
1548: assert(np->args);
1549:
1.128 schwarze 1550: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1551: if (MDOC_Column == np->args->argv[j].arg)
1552: break;
1553:
1554: assert(j < (int)np->args->argc);
1555: assert(0 == np->args->argv[j].sz);
1556:
1557: /*
1.93 schwarze 1558: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1559: * child nodes, all of which must be TEXT, as arguments for the
1560: * column field. Then, delete the head children.
1561: */
1562:
1563: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1564: np->args->argv[j].value = mandoc_reallocarray(NULL,
1565: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1566:
1.82 schwarze 1567: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1568: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1569:
1570: for (i = 0, nn = mdoc->last->child; nn; i++) {
1571: np->args->argv[j].value[i] = nn->string;
1572: nn->string = NULL;
1573: nnp = nn;
1574: nn = nn->next;
1575: mdoc_node_delete(NULL, nnp);
1576: }
1577:
1578: mdoc->last->nchild = 0;
1579: mdoc->last->child = NULL;
1580:
1581: return(1);
1582: }
1583:
1584: static int
1585: post_bl(POST_ARGS)
1586: {
1.113 schwarze 1587: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1588: struct mdoc_node *nblock, *nbody; /* of the Bl */
1589: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1590:
1591: nbody = mdoc->last;
1592: switch (nbody->type) {
1.128 schwarze 1593: case MDOC_BLOCK:
1.113 schwarze 1594: return(post_bl_block(mdoc));
1.128 schwarze 1595: case MDOC_HEAD:
1.76 schwarze 1596: return(post_bl_head(mdoc));
1.128 schwarze 1597: case MDOC_BODY:
1.113 schwarze 1598: break;
1599: default:
1.36 schwarze 1600: return(1);
1.113 schwarze 1601: }
1.36 schwarze 1602:
1.113 schwarze 1603: nchild = nbody->child;
1604: while (NULL != nchild) {
1605: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1606: nchild = nchild->next;
1.76 schwarze 1607: continue;
1.79 schwarze 1608: }
1609:
1.113 schwarze 1610: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1611:
1612: /*
1613: * Move the node out of the Bl block.
1614: * First, collect all required node pointers.
1615: */
1616:
1617: nblock = nbody->parent;
1618: nprev = nblock->prev;
1619: nparent = nblock->parent;
1620: nnext = nchild->next;
1621:
1622: /*
1623: * Unlink this child.
1624: */
1625:
1626: assert(NULL == nchild->prev);
1627: if (0 == --nbody->nchild) {
1628: nbody->child = NULL;
1629: nbody->last = NULL;
1630: assert(NULL == nnext);
1631: } else {
1632: nbody->child = nnext;
1633: nnext->prev = NULL;
1634: }
1635:
1636: /*
1637: * Relink this child.
1638: */
1639:
1640: nchild->parent = nparent;
1641: nchild->prev = nprev;
1642: nchild->next = nblock;
1643:
1644: nblock->prev = nchild;
1645: nparent->nchild++;
1646: if (NULL == nprev)
1647: nparent->child = nchild;
1648: else
1649: nprev->next = nchild;
1650:
1651: nchild = nnext;
1.76 schwarze 1652: }
1653:
1654: return(1);
1655: }
1656:
1657: static int
1658: ebool(struct mdoc *mdoc)
1659: {
1660:
1.83 schwarze 1661: if (NULL == mdoc->last->child) {
1662: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1663: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1664: return(1);
1.83 schwarze 1665: }
1666: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1667:
1668: assert(MDOC_TEXT == mdoc->last->child->type);
1669:
1.115 schwarze 1670: if (0 == strcmp(mdoc->last->child->string, "on")) {
1671: if (MDOC_Sm == mdoc->last->tok)
1672: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1673: return(1);
1.115 schwarze 1674: }
1675: if (0 == strcmp(mdoc->last->child->string, "off")) {
1676: if (MDOC_Sm == mdoc->last->tok)
1677: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1678: return(1);
1.115 schwarze 1679: }
1.76 schwarze 1680:
1681: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1682: return(1);
1683: }
1684:
1685: static int
1686: post_root(POST_ARGS)
1687: {
1.134 schwarze 1688: int ret;
1.76 schwarze 1689: struct mdoc_node *n;
1690:
1.134 schwarze 1691: ret = 1;
1.76 schwarze 1692:
1693: /* Check that we have a finished prologue. */
1694:
1695: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 schwarze 1696: ret = 0;
1.76 schwarze 1697: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1698: }
1699:
1700: n = mdoc->first;
1701: assert(n);
1.128 schwarze 1702:
1.76 schwarze 1703: /* Check that we begin with a proper `Sh'. */
1704:
1.134 schwarze 1705: if (NULL == n->child)
1706: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1707: else if (MDOC_Sh != n->child->tok)
1708: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1709: n->child->line, n->child->pos,
1710: mdoc_macronames[n->child->tok]);
1.76 schwarze 1711:
1.134 schwarze 1712: return(ret);
1.76 schwarze 1713: }
1714:
1715: static int
1716: post_st(POST_ARGS)
1717: {
1.83 schwarze 1718: struct mdoc_node *ch;
1719: const char *p;
1.76 schwarze 1720:
1.83 schwarze 1721: if (NULL == (ch = mdoc->last->child)) {
1722: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1723: mdoc_node_delete(mdoc, mdoc->last);
1724: return(1);
1725: }
1.76 schwarze 1726:
1.83 schwarze 1727: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1728:
1.83 schwarze 1729: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1730: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1731: mdoc_node_delete(mdoc, mdoc->last);
1732: } else {
1.83 schwarze 1733: free(ch->string);
1734: ch->string = mandoc_strdup(p);
1.76 schwarze 1735: }
1736:
1737: return(1);
1738: }
1739:
1740: static int
1741: post_rs(POST_ARGS)
1742: {
1743: struct mdoc_node *nn, *next, *prev;
1744: int i, j;
1745:
1.83 schwarze 1746: switch (mdoc->last->type) {
1.128 schwarze 1747: case MDOC_HEAD:
1.83 schwarze 1748: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1749: return(1);
1.128 schwarze 1750: case MDOC_BODY:
1.83 schwarze 1751: if (mdoc->last->child)
1752: break;
1753: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1754: return(1);
1755: default:
1.76 schwarze 1756: return(1);
1.83 schwarze 1757: }
1.76 schwarze 1758:
1759: /*
1760: * Make sure only certain types of nodes are allowed within the
1761: * the `Rs' body. Delete offending nodes and raise a warning.
1762: * Do this before re-ordering for the sake of clarity.
1763: */
1764:
1765: next = NULL;
1766: for (nn = mdoc->last->child; nn; nn = next) {
1767: for (i = 0; i < RSORD_MAX; i++)
1768: if (nn->tok == rsord[i])
1769: break;
1770:
1771: if (i < RSORD_MAX) {
1.86 schwarze 1772: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1773: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1774: next = nn->next;
1775: continue;
1776: }
1777:
1778: next = nn->next;
1779: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1780: mdoc_node_delete(mdoc, nn);
1781: }
1.98 schwarze 1782:
1783: /*
1784: * Nothing to sort if only invalid nodes were found
1785: * inside the `Rs' body.
1786: */
1787:
1788: if (NULL == mdoc->last->child)
1789: return(1);
1.76 schwarze 1790:
1791: /*
1792: * The full `Rs' block needs special handling to order the
1793: * sub-elements according to `rsord'. Pick through each element
1794: * and correctly order it. This is a insertion sort.
1795: */
1796:
1797: next = NULL;
1798: for (nn = mdoc->last->child->next; nn; nn = next) {
1799: /* Determine order of `nn'. */
1800: for (i = 0; i < RSORD_MAX; i++)
1801: if (rsord[i] == nn->tok)
1802: break;
1803:
1.128 schwarze 1804: /*
1.76 schwarze 1805: * Remove `nn' from the chain. This somewhat
1806: * repeats mdoc_node_unlink(), but since we're
1807: * just re-ordering, there's no need for the
1808: * full unlink process.
1809: */
1.128 schwarze 1810:
1.76 schwarze 1811: if (NULL != (next = nn->next))
1812: next->prev = nn->prev;
1813:
1814: if (NULL != (prev = nn->prev))
1815: prev->next = nn->next;
1816:
1817: nn->prev = nn->next = NULL;
1818:
1.128 schwarze 1819: /*
1.76 schwarze 1820: * Scan back until we reach a node that's
1821: * ordered before `nn'.
1822: */
1823:
1824: for ( ; prev ; prev = prev->prev) {
1825: /* Determine order of `prev'. */
1826: for (j = 0; j < RSORD_MAX; j++)
1827: if (rsord[j] == prev->tok)
1828: break;
1829:
1830: if (j <= i)
1831: break;
1832: }
1833:
1834: /*
1835: * Set `nn' back into its correct place in front
1836: * of the `prev' node.
1837: */
1838:
1839: nn->prev = prev;
1840:
1841: if (prev) {
1842: if (prev->next)
1843: prev->next->prev = nn;
1844: nn->next = prev->next;
1845: prev->next = nn;
1846: } else {
1847: mdoc->last->child->prev = nn;
1848: nn->next = mdoc->last->child;
1849: mdoc->last->child = nn;
1.36 schwarze 1850: }
1.76 schwarze 1851: }
1.36 schwarze 1852:
1.114 schwarze 1853: return(1);
1854: }
1855:
1856: /*
1857: * For some arguments of some macros,
1858: * convert all breakable hyphens into ASCII_HYPH.
1859: */
1860: static int
1861: post_hyph(POST_ARGS)
1862: {
1863: struct mdoc_node *n, *nch;
1864: char *cp;
1865:
1866: n = mdoc->last;
1867: switch (n->type) {
1.128 schwarze 1868: case MDOC_HEAD:
1.114 schwarze 1869: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1870: break;
1871: return(1);
1.128 schwarze 1872: case MDOC_BODY:
1.114 schwarze 1873: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1874: break;
1875: return(1);
1.128 schwarze 1876: case MDOC_ELEM:
1.114 schwarze 1877: break;
1878: default:
1879: return(1);
1880: }
1881:
1882: for (nch = n->child; nch; nch = nch->next) {
1883: if (MDOC_TEXT != nch->type)
1884: continue;
1885: cp = nch->string;
1.120 schwarze 1886: if ('\0' == *cp)
1.114 schwarze 1887: continue;
1888: while ('\0' != *(++cp))
1889: if ('-' == *cp &&
1890: isalpha((unsigned char)cp[-1]) &&
1891: isalpha((unsigned char)cp[1]))
1892: *cp = ASCII_HYPH;
1893: }
1.88 schwarze 1894: return(1);
1895: }
1896:
1897: static int
1898: post_ns(POST_ARGS)
1899: {
1900:
1901: if (MDOC_LINE & mdoc->last->flags)
1902: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1903: return(1);
1.1 kristaps 1904: }
1905:
1906: static int
1907: post_sh(POST_ARGS)
1908: {
1909:
1910: if (MDOC_HEAD == mdoc->last->type)
1911: return(post_sh_head(mdoc));
1912: if (MDOC_BODY == mdoc->last->type)
1913: return(post_sh_body(mdoc));
1914:
1915: return(1);
1916: }
1917:
1918: static int
1919: post_sh_body(POST_ARGS)
1920: {
1921: struct mdoc_node *n;
1922:
1.26 schwarze 1923: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1924: return(1);
1925:
1926: /*
1927: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1928: * macros (can have multiple `Nm' and one `Nd'). Note that the
1929: * children of the BODY declaration can also be "text".
1930: */
1931:
1.76 schwarze 1932: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1933: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1934: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1935: return(1);
1936: }
1.1 kristaps 1937:
1938: for ( ; n && n->next; n = n->next) {
1939: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1940: continue;
1941: if (MDOC_TEXT == n->type)
1942: continue;
1.135 schwarze 1943: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1944: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1945: }
1946:
1.34 schwarze 1947: assert(n);
1.25 schwarze 1948: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1949: return(1);
1.76 schwarze 1950:
1.135 schwarze 1951: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1952: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1953: return(1);
1.1 kristaps 1954: }
1955:
1956: static int
1957: post_sh_head(POST_ARGS)
1958: {
1.97 schwarze 1959: struct mdoc_node *n;
1.135 schwarze 1960: const char *goodsec;
1.127 schwarze 1961: char *secname;
1.76 schwarze 1962: enum mdoc_sec sec;
1.1 kristaps 1963:
1964: /*
1965: * Process a new section. Sections are either "named" or
1.76 schwarze 1966: * "custom". Custom sections are user-defined, while named ones
1967: * follow a conventional order and may only appear in certain
1968: * manual sections.
1.1 kristaps 1969: */
1970:
1.124 schwarze 1971: secname = NULL;
1.95 schwarze 1972: sec = SEC_CUSTOM;
1.127 schwarze 1973: mdoc_deroff(&secname, mdoc->last);
1974: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1975:
1976: /* The NAME should be first. */
1.55 schwarze 1977:
1.76 schwarze 1978: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1979: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1980: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1981:
1.76 schwarze 1982: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1983:
1.112 schwarze 1984: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1985: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1986: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1987: } else {
1.116 schwarze 1988: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1989: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1990: }
1.1 kristaps 1991:
1.76 schwarze 1992: /* Mark our last section. */
1.1 kristaps 1993:
1.76 schwarze 1994: mdoc->lastsec = sec;
1.100 schwarze 1995:
1996: /*
1997: * Set the section attribute for the current HEAD, for its
1998: * parent BLOCK, and for the HEAD children; the latter can
1999: * only be TEXT nodes, so no recursion is needed.
2000: * For other blocks and elements, including .Sh BODY, this is
2001: * done when allocating the node data structures, but for .Sh
2002: * BLOCK and HEAD, the section is still unknown at that time.
2003: */
2004:
1.97 schwarze 2005: mdoc->last->parent->sec = sec;
2006: mdoc->last->sec = sec;
2007: for (n = mdoc->last->child; n; n = n->next)
2008: n->sec = sec;
1.1 kristaps 2009:
1.76 schwarze 2010: /* We don't care about custom sections after this. */
1.51 schwarze 2011:
1.127 schwarze 2012: if (SEC_CUSTOM == sec) {
2013: free(secname);
1.1 kristaps 2014: return(1);
1.127 schwarze 2015: }
1.51 schwarze 2016:
1.76 schwarze 2017: /*
2018: * Check whether our non-custom section is being repeated or is
2019: * out of order.
2020: */
2021:
1.1 kristaps 2022: if (sec == mdoc->lastnamed)
1.135 schwarze 2023: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2024: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 2025:
1.1 kristaps 2026: if (sec < mdoc->lastnamed)
1.135 schwarze 2027: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2028: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2029:
2030: /* Mark the last named section. */
2031:
2032: mdoc->lastnamed = sec;
2033:
2034: /* Check particular section/manual conventions. */
1.1 kristaps 2035:
1.76 schwarze 2036: assert(mdoc->meta.msec);
1.1 kristaps 2037:
1.135 schwarze 2038: goodsec = NULL;
1.1 kristaps 2039: switch (sec) {
1.128 schwarze 2040: case SEC_ERRORS:
1.121 schwarze 2041: if (*mdoc->meta.msec == '4')
2042: break;
1.135 schwarze 2043: goodsec = "2, 3, 4, 9";
1.121 schwarze 2044: /* FALLTHROUGH */
1.128 schwarze 2045: case SEC_RETURN_VALUES:
1.76 schwarze 2046: /* FALLTHROUGH */
1.128 schwarze 2047: case SEC_LIBRARY:
1.54 schwarze 2048: if (*mdoc->meta.msec == '2')
2049: break;
2050: if (*mdoc->meta.msec == '3')
2051: break;
1.135 schwarze 2052: if (NULL == goodsec)
2053: goodsec = "2, 3, 9";
1.126 dlg 2054: /* FALLTHROUGH */
1.128 schwarze 2055: case SEC_CONTEXT:
1.54 schwarze 2056: if (*mdoc->meta.msec == '9')
1.1 kristaps 2057: break;
1.135 schwarze 2058: if (NULL == goodsec)
2059: goodsec = "9";
2060: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2061: mdoc->last->line, mdoc->last->pos,
2062: "%s for %s only", secname, goodsec);
1.76 schwarze 2063: break;
1.1 kristaps 2064: default:
2065: break;
2066: }
2067:
1.127 schwarze 2068: free(secname);
1.70 schwarze 2069: return(1);
2070: }
2071:
1.76 schwarze 2072: static int
1.79 schwarze 2073: post_ignpar(POST_ARGS)
2074: {
2075: struct mdoc_node *np;
2076:
2077: if (MDOC_BODY != mdoc->last->type)
2078: return(1);
2079:
2080: if (NULL != (np = mdoc->last->child))
2081: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 ! schwarze 2082: mandoc_vmsg(MANDOCERR_PAR_SKIP,
! 2083: mdoc->parse, np->line, np->pos,
! 2084: "%s after %s", mdoc_macronames[np->tok],
! 2085: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2086: mdoc_node_delete(mdoc, np);
2087: }
2088:
2089: if (NULL != (np = mdoc->last->last))
2090: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 ! schwarze 2091: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2092: np->line, np->pos, "%s at the end of %s",
! 2093: mdoc_macronames[np->tok],
! 2094: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2095: mdoc_node_delete(mdoc, np);
2096: }
1.76 schwarze 2097:
2098: return(1);
2099: }
1.70 schwarze 2100:
2101: static int
1.76 schwarze 2102: pre_par(PRE_ARGS)
1.70 schwarze 2103: {
2104:
2105: if (NULL == mdoc->last)
2106: return(1);
1.79 schwarze 2107: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2108: return(1);
1.70 schwarze 2109:
1.128 schwarze 2110: /*
1.76 schwarze 2111: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2112: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2113: */
1.70 schwarze 2114:
1.106 schwarze 2115: if (MDOC_Pp != mdoc->last->tok &&
2116: MDOC_Lp != mdoc->last->tok &&
2117: MDOC_br != mdoc->last->tok)
1.70 schwarze 2118: return(1);
1.82 schwarze 2119: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2120: return(1);
1.82 schwarze 2121: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2122: return(1);
1.82 schwarze 2123: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2124: return(1);
1.106 schwarze 2125:
1.137 ! schwarze 2126: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2127: mdoc->last->line, mdoc->last->pos,
! 2128: "%s before %s", mdoc_macronames[mdoc->last->tok],
! 2129: mdoc_macronames[n->tok]);
1.106 schwarze 2130: mdoc_node_delete(mdoc, mdoc->last);
2131: return(1);
2132: }
2133:
2134: static int
2135: post_par(POST_ARGS)
2136: {
1.137 ! schwarze 2137: struct mdoc_node *np;
1.106 schwarze 2138:
2139: if (MDOC_ELEM != mdoc->last->type &&
2140: MDOC_BLOCK != mdoc->last->type)
2141: return(1);
2142:
1.137 ! schwarze 2143: if (NULL == (np = mdoc->last->prev)) {
! 2144: np = mdoc->last->parent;
! 2145: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2146: return(1);
2147: } else {
1.137 ! schwarze 2148: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2149: (MDOC_br != mdoc->last->tok ||
1.137 ! schwarze 2150: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2151: return(1);
2152: }
1.70 schwarze 2153:
1.137 ! schwarze 2154: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
! 2155: mdoc->last->line, mdoc->last->pos,
! 2156: "%s after %s", mdoc_macronames[mdoc->last->tok],
! 2157: mdoc_macronames[np->tok]);
1.70 schwarze 2158: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2159: return(1);
2160: }
1.76 schwarze 2161:
2162: static int
2163: pre_literal(PRE_ARGS)
2164: {
2165:
2166: if (MDOC_BODY != n->type)
2167: return(1);
2168:
2169: /*
2170: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2171: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2172: */
2173:
2174: switch (n->tok) {
1.128 schwarze 2175: case MDOC_Dl:
1.76 schwarze 2176: mdoc->flags |= MDOC_LITERAL;
2177: break;
1.128 schwarze 2178: case MDOC_Bd:
1.82 schwarze 2179: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2180: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2181: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2182: mdoc->flags |= MDOC_LITERAL;
2183: break;
2184: default:
2185: abort();
2186: /* NOTREACHED */
2187: }
1.128 schwarze 2188:
1.76 schwarze 2189: return(1);
2190: }
2191:
2192: static int
2193: post_dd(POST_ARGS)
2194: {
2195: struct mdoc_node *n;
1.124 schwarze 2196: char *datestr;
1.76 schwarze 2197:
1.89 schwarze 2198: if (mdoc->meta.date)
2199: free(mdoc->meta.date);
2200:
1.76 schwarze 2201: n = mdoc->last;
1.89 schwarze 2202: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2203: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2204: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2205: return(1);
2206: }
2207:
1.124 schwarze 2208: datestr = NULL;
2209: mdoc_deroff(&datestr, n);
2210: if (mdoc->quick)
2211: mdoc->meta.date = datestr;
2212: else {
2213: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2214: datestr, n->line, n->pos);
2215: free(datestr);
1.95 schwarze 2216: }
1.76 schwarze 2217: return(1);
2218: }
2219:
2220: static int
2221: post_dt(POST_ARGS)
2222: {
2223: struct mdoc_node *nn, *n;
2224: const char *cp;
2225: char *p;
2226:
2227: n = mdoc->last;
2228:
2229: if (mdoc->meta.title)
2230: free(mdoc->meta.title);
2231: if (mdoc->meta.vol)
2232: free(mdoc->meta.vol);
2233: if (mdoc->meta.arch)
2234: free(mdoc->meta.arch);
2235:
2236: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2237:
1.135 schwarze 2238: /* First check that all characters are uppercase. */
1.76 schwarze 2239:
2240: if (NULL != (nn = n->child))
2241: for (p = nn->string; *p; p++) {
1.95 schwarze 2242: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2243: continue;
1.135 schwarze 2244: mandoc_msg(MANDOCERR_TITLE_CASE,
2245: mdoc->parse, nn->line,
2246: nn->pos + (p - nn->string),
2247: nn->string);
1.76 schwarze 2248: break;
2249: }
2250:
1.128 schwarze 2251: /* Handles: `.Dt'
2252: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2253: */
2254:
2255: if (NULL == (nn = n->child)) {
2256: /* XXX: make these macro values. */
2257: /* FIXME: warn about missing values. */
2258: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2259: mdoc->meta.vol = mandoc_strdup("LOCAL");
2260: mdoc->meta.msec = mandoc_strdup("1");
2261: return(1);
2262: }
2263:
1.128 schwarze 2264: /* Handles: `.Dt TITLE'
2265: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2266: */
2267:
1.128 schwarze 2268: mdoc->meta.title = mandoc_strdup(
2269: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2270:
2271: if (NULL == (nn = nn->next)) {
2272: /* FIXME: warn about missing msec. */
2273: /* XXX: make this a macro value. */
2274: mdoc->meta.vol = mandoc_strdup("LOCAL");
2275: mdoc->meta.msec = mandoc_strdup("1");
2276: return(1);
2277: }
2278:
2279: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2280: * title = TITLE,
2281: * volume = SEC is msec ? format(msec) : SEC,
2282: * msec = SEC is msec ? atoi(msec) : 0,
2283: * arch = NULL
1.76 schwarze 2284: */
2285:
1.99 schwarze 2286: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2287: if (cp) {
2288: mdoc->meta.vol = mandoc_strdup(cp);
2289: mdoc->meta.msec = mandoc_strdup(nn->string);
2290: } else {
1.135 schwarze 2291: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2292: nn->line, nn->pos, nn->string);
1.76 schwarze 2293: mdoc->meta.vol = mandoc_strdup(nn->string);
2294: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2295: }
1.76 schwarze 2296:
2297: if (NULL == (nn = nn->next))
2298: return(1);
2299:
2300: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2301: * title = TITLE,
2302: * volume = VOL is vol ? format(VOL) :
2303: * VOL is arch ? format(arch) :
2304: * VOL
1.76 schwarze 2305: */
2306:
2307: cp = mdoc_a2vol(nn->string);
2308: if (cp) {
2309: free(mdoc->meta.vol);
2310: mdoc->meta.vol = mandoc_strdup(cp);
2311: } else {
2312: cp = mdoc_a2arch(nn->string);
2313: if (NULL == cp) {
1.135 schwarze 2314: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2315: nn->line, nn->pos, nn->string);
1.76 schwarze 2316: free(mdoc->meta.vol);
2317: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2318: } else
1.76 schwarze 2319: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2320: }
1.76 schwarze 2321:
2322: /* Ignore any subsequent parameters... */
2323: /* FIXME: warn about subsequent parameters. */
2324:
2325: return(1);
2326: }
2327:
2328: static int
2329: post_prol(POST_ARGS)
2330: {
2331: /*
2332: * Remove prologue macros from the document after they're
2333: * processed. The final document uses mdoc_meta for these
2334: * values and discards the originals.
2335: */
2336:
2337: mdoc_node_delete(mdoc, mdoc->last);
2338: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2339: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2340:
2341: return(1);
2342: }
2343:
2344: static int
2345: post_bx(POST_ARGS)
2346: {
2347: struct mdoc_node *n;
2348:
1.128 schwarze 2349: /*
1.87 schwarze 2350: * Make `Bx's second argument always start with an uppercase
2351: * letter. Groff checks if it's an "accepted" term, but we just
2352: * uppercase blindly.
2353: */
2354:
2355: n = mdoc->last->child;
2356: if (n && NULL != (n = n->next))
1.128 schwarze 2357: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2358:
2359: return(1);
2360: }
2361:
2362: static int
2363: post_os(POST_ARGS)
2364: {
2365: #ifndef OSNAME
2366: struct utsname utsname;
1.119 schwarze 2367: static char *defbuf;
1.76 schwarze 2368: #endif
1.119 schwarze 2369: struct mdoc_node *n;
1.76 schwarze 2370:
2371: n = mdoc->last;
2372:
2373: /*
1.102 schwarze 2374: * Set the operating system by way of the `Os' macro.
2375: * The order of precedence is:
2376: * 1. the argument of the `Os' macro, unless empty
2377: * 2. the -Ios=foo command line argument, if provided
2378: * 3. -DOSNAME="\"foo\"", if provided during compilation
2379: * 4. "sysname release" from uname(3)
1.128 schwarze 2380: */
1.76 schwarze 2381:
1.102 schwarze 2382: free(mdoc->meta.os);
1.124 schwarze 2383: mdoc->meta.os = NULL;
2384: mdoc_deroff(&mdoc->meta.os, n);
2385: if (mdoc->meta.os)
1.119 schwarze 2386: return(1);
2387:
2388: if (mdoc->defos) {
2389: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2390: return(1);
2391: }
2392:
1.76 schwarze 2393: #ifdef OSNAME
1.119 schwarze 2394: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2395: #else /*!OSNAME */
1.119 schwarze 2396: if (NULL == defbuf) {
1.92 schwarze 2397: if (-1 == uname(&utsname)) {
1.76 schwarze 2398: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2399: defbuf = mandoc_strdup("UNKNOWN");
2400: } else
1.123 schwarze 2401: mandoc_asprintf(&defbuf, "%s %s",
2402: utsname.sysname, utsname.release);
1.119 schwarze 2403: }
2404: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2405: #endif /*!OSNAME*/
2406: return(1);
2407: }
2408:
2409: static int
2410: post_std(POST_ARGS)
2411: {
2412: struct mdoc_node *nn, *n;
2413:
2414: n = mdoc->last;
2415:
2416: /*
2417: * Macros accepting `-std' as an argument have the name of the
2418: * current document (`Nm') filled in as the argument if it's not
2419: * provided.
2420: */
2421:
2422: if (n->child)
2423: return(1);
2424:
2425: if (NULL == mdoc->meta.name)
2426: return(1);
1.128 schwarze 2427:
1.76 schwarze 2428: nn = n;
2429: mdoc->next = MDOC_NEXT_CHILD;
2430:
2431: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2432: return(0);
2433:
2434: mdoc->last = nn;
2435: return(1);
2436: }
2437:
1.128 schwarze 2438: static enum mdoc_sec
1.91 schwarze 2439: a2sec(const char *p)
2440: {
2441: int i;
2442:
1.128 schwarze 2443: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2444: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2445: return((enum mdoc_sec)i);
2446:
2447: return(SEC_CUSTOM);
2448: }
2449:
2450: static size_t
2451: macro2len(enum mdoct macro)
2452: {
2453:
2454: switch (macro) {
1.128 schwarze 2455: case MDOC_Ad:
1.91 schwarze 2456: return(12);
1.128 schwarze 2457: case MDOC_Ao:
1.91 schwarze 2458: return(12);
1.128 schwarze 2459: case MDOC_An:
1.91 schwarze 2460: return(12);
1.128 schwarze 2461: case MDOC_Aq:
1.91 schwarze 2462: return(12);
1.128 schwarze 2463: case MDOC_Ar:
1.91 schwarze 2464: return(12);
1.128 schwarze 2465: case MDOC_Bo:
1.91 schwarze 2466: return(12);
1.128 schwarze 2467: case MDOC_Bq:
1.91 schwarze 2468: return(12);
1.128 schwarze 2469: case MDOC_Cd:
1.91 schwarze 2470: return(12);
1.128 schwarze 2471: case MDOC_Cm:
1.91 schwarze 2472: return(10);
1.128 schwarze 2473: case MDOC_Do:
1.91 schwarze 2474: return(10);
1.128 schwarze 2475: case MDOC_Dq:
1.91 schwarze 2476: return(12);
1.128 schwarze 2477: case MDOC_Dv:
1.91 schwarze 2478: return(12);
1.128 schwarze 2479: case MDOC_Eo:
1.91 schwarze 2480: return(12);
1.128 schwarze 2481: case MDOC_Em:
1.91 schwarze 2482: return(10);
1.128 schwarze 2483: case MDOC_Er:
1.91 schwarze 2484: return(17);
1.128 schwarze 2485: case MDOC_Ev:
1.91 schwarze 2486: return(15);
1.128 schwarze 2487: case MDOC_Fa:
1.91 schwarze 2488: return(12);
1.128 schwarze 2489: case MDOC_Fl:
1.91 schwarze 2490: return(10);
1.128 schwarze 2491: case MDOC_Fo:
1.91 schwarze 2492: return(16);
1.128 schwarze 2493: case MDOC_Fn:
1.91 schwarze 2494: return(16);
1.128 schwarze 2495: case MDOC_Ic:
1.91 schwarze 2496: return(10);
1.128 schwarze 2497: case MDOC_Li:
1.91 schwarze 2498: return(16);
1.128 schwarze 2499: case MDOC_Ms:
1.91 schwarze 2500: return(6);
1.128 schwarze 2501: case MDOC_Nm:
1.91 schwarze 2502: return(10);
1.128 schwarze 2503: case MDOC_No:
1.91 schwarze 2504: return(12);
1.128 schwarze 2505: case MDOC_Oo:
1.91 schwarze 2506: return(10);
1.128 schwarze 2507: case MDOC_Op:
1.91 schwarze 2508: return(14);
1.128 schwarze 2509: case MDOC_Pa:
1.91 schwarze 2510: return(32);
1.128 schwarze 2511: case MDOC_Pf:
1.91 schwarze 2512: return(12);
1.128 schwarze 2513: case MDOC_Po:
1.91 schwarze 2514: return(12);
1.128 schwarze 2515: case MDOC_Pq:
1.91 schwarze 2516: return(12);
1.128 schwarze 2517: case MDOC_Ql:
1.91 schwarze 2518: return(16);
1.128 schwarze 2519: case MDOC_Qo:
1.91 schwarze 2520: return(12);
1.128 schwarze 2521: case MDOC_So:
1.91 schwarze 2522: return(12);
1.128 schwarze 2523: case MDOC_Sq:
1.91 schwarze 2524: return(12);
1.128 schwarze 2525: case MDOC_Sy:
1.91 schwarze 2526: return(6);
1.128 schwarze 2527: case MDOC_Sx:
1.91 schwarze 2528: return(16);
1.128 schwarze 2529: case MDOC_Tn:
1.91 schwarze 2530: return(10);
1.128 schwarze 2531: case MDOC_Va:
1.91 schwarze 2532: return(12);
1.128 schwarze 2533: case MDOC_Vt:
1.91 schwarze 2534: return(12);
1.128 schwarze 2535: case MDOC_Xr:
1.91 schwarze 2536: return(10);
2537: default:
2538: break;
2539: };
2540: return(0);
2541: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc