Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.142
1.142 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.141 2014/07/02 20:18:42 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)
1.138 schwarze 590: mandoc_vmsg(MANDOCERR_BD_NEST,
591: mdoc->parse, n->line, n->pos,
592: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 593:
1.74 schwarze 594: return(1);
1.1 kristaps 595: }
596:
597: static int
598: pre_bl(PRE_ARGS)
599: {
1.65 schwarze 600: int i, comp, dup;
601: const char *offs, *width;
602: enum mdoc_list lt;
603: struct mdoc_node *np;
1.1 kristaps 604:
1.60 schwarze 605: if (MDOC_BLOCK != n->type) {
1.65 schwarze 606: if (ENDBODY_NOT != n->end) {
607: assert(n->pending);
608: np = n->pending->parent;
609: } else
610: np = n->parent;
611:
612: assert(np);
613: assert(MDOC_BLOCK == np->type);
614: assert(MDOC_Bl == np->tok);
1.1 kristaps 615: return(1);
1.55 schwarze 616: }
1.1 kristaps 617:
1.128 schwarze 618: /*
1.60 schwarze 619: * First figure out which kind of list to use: bind ourselves to
620: * the first mentioned list type and warn about any remaining
621: * ones. If we find no list type, we default to LIST_item.
622: */
1.1 kristaps 623:
1.60 schwarze 624: for (i = 0; n->args && i < (int)n->args->argc; i++) {
625: lt = LIST__NONE;
1.61 schwarze 626: dup = comp = 0;
627: width = offs = NULL;
1.60 schwarze 628: switch (n->args->argv[i].arg) {
629: /* Set list types. */
1.128 schwarze 630: case MDOC_Bullet:
1.60 schwarze 631: lt = LIST_bullet;
632: break;
1.128 schwarze 633: case MDOC_Dash:
1.60 schwarze 634: lt = LIST_dash;
635: break;
1.128 schwarze 636: case MDOC_Enum:
1.60 schwarze 637: lt = LIST_enum;
638: break;
1.128 schwarze 639: case MDOC_Hyphen:
1.60 schwarze 640: lt = LIST_hyphen;
641: break;
1.128 schwarze 642: case MDOC_Item:
1.60 schwarze 643: lt = LIST_item;
644: break;
1.128 schwarze 645: case MDOC_Tag:
1.60 schwarze 646: lt = LIST_tag;
647: break;
1.128 schwarze 648: case MDOC_Diag:
1.60 schwarze 649: lt = LIST_diag;
650: break;
1.128 schwarze 651: case MDOC_Hang:
1.60 schwarze 652: lt = LIST_hang;
653: break;
1.128 schwarze 654: case MDOC_Ohang:
1.60 schwarze 655: lt = LIST_ohang;
656: break;
1.128 schwarze 657: case MDOC_Inset:
1.60 schwarze 658: lt = LIST_inset;
659: break;
1.128 schwarze 660: case MDOC_Column:
1.60 schwarze 661: lt = LIST_column;
662: break;
663: /* Set list arguments. */
1.128 schwarze 664: case MDOC_Compact:
1.82 schwarze 665: dup = n->norm->Bl.comp;
1.61 schwarze 666: comp = 1;
1.60 schwarze 667: break;
1.128 schwarze 668: case MDOC_Width:
1.101 schwarze 669: /* NB: this can be empty! */
670: if (n->args->argv[i].sz) {
671: width = n->args->argv[i].value[0];
672: dup = (NULL != n->norm->Bl.width);
673: break;
674: }
675: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 676: break;
1.128 schwarze 677: case MDOC_Offset:
1.61 schwarze 678: /* NB: this can be empty! */
679: if (n->args->argv[i].sz) {
680: offs = n->args->argv[i].value[0];
1.82 schwarze 681: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 682: break;
683: }
1.76 schwarze 684: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 685: break;
1.66 schwarze 686: default:
687: continue;
1.1 kristaps 688: }
689:
1.60 schwarze 690: /* Check: duplicate auxiliary arguments. */
691:
1.76 schwarze 692: if (dup)
693: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 694:
695: if (comp && ! dup)
1.82 schwarze 696: n->norm->Bl.comp = comp;
1.61 schwarze 697: if (offs && ! dup)
1.82 schwarze 698: n->norm->Bl.offs = offs;
1.61 schwarze 699: if (width && ! dup)
1.82 schwarze 700: n->norm->Bl.width = width;
1.60 schwarze 701:
702: /* Check: multiple list types. */
703:
1.82 schwarze 704: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 705: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 706:
707: /* Assign list type. */
708:
1.82 schwarze 709: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
710: n->norm->Bl.type = lt;
1.65 schwarze 711: /* Set column information, too. */
712: if (LIST_column == lt) {
1.128 schwarze 713: n->norm->Bl.ncols =
714: n->args->argv[i].sz;
1.95 schwarze 715: n->norm->Bl.cols = (void *)
1.128 schwarze 716: n->args->argv[i].value;
1.65 schwarze 717: }
718: }
1.60 schwarze 719:
720: /* The list type should come first. */
721:
1.82 schwarze 722: if (n->norm->Bl.type == LIST__NONE)
1.128 schwarze 723: if (n->norm->Bl.width ||
724: n->norm->Bl.offs ||
725: n->norm->Bl.comp)
1.76 schwarze 726: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 727:
728: continue;
729: }
730:
731: /* Allow lists to default to LIST_item. */
732:
1.82 schwarze 733: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 734: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 735: n->norm->Bl.type = LIST_item;
1.55 schwarze 736: }
1.1 kristaps 737:
1.128 schwarze 738: /*
1.5 schwarze 739: * Validate the width field. Some list types don't need width
740: * types and should be warned about them. Others should have it
1.103 schwarze 741: * and must also be warned. Yet others have a default and need
742: * no warning.
1.5 schwarze 743: */
744:
1.82 schwarze 745: switch (n->norm->Bl.type) {
1.128 schwarze 746: case LIST_tag:
1.103 schwarze 747: if (NULL == n->norm->Bl.width)
748: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 749: break;
1.128 schwarze 750: case LIST_column:
1.1 kristaps 751: /* FALLTHROUGH */
1.128 schwarze 752: case LIST_diag:
1.1 kristaps 753: /* FALLTHROUGH */
1.128 schwarze 754: case LIST_ohang:
1.40 schwarze 755: /* FALLTHROUGH */
1.128 schwarze 756: case LIST_inset:
1.1 kristaps 757: /* FALLTHROUGH */
1.128 schwarze 758: case LIST_item:
1.82 schwarze 759: if (n->norm->Bl.width)
1.75 schwarze 760: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 761: break;
1.128 schwarze 762: case LIST_bullet:
1.103 schwarze 763: /* FALLTHROUGH */
1.128 schwarze 764: case LIST_dash:
1.103 schwarze 765: /* FALLTHROUGH */
1.128 schwarze 766: case LIST_hyphen:
1.103 schwarze 767: if (NULL == n->norm->Bl.width)
768: n->norm->Bl.width = "2n";
769: break;
1.128 schwarze 770: case LIST_enum:
1.103 schwarze 771: if (NULL == n->norm->Bl.width)
772: n->norm->Bl.width = "3n";
1.75 schwarze 773: break;
1.5 schwarze 774: default:
775: break;
776: }
777:
1.1 kristaps 778: return(1);
779: }
780:
781: static int
782: pre_bd(PRE_ARGS)
783: {
1.65 schwarze 784: int i, dup, comp;
1.128 schwarze 785: enum mdoc_disp dt;
1.65 schwarze 786: const char *offs;
787: struct mdoc_node *np;
1.1 kristaps 788:
1.61 schwarze 789: if (MDOC_BLOCK != n->type) {
1.65 schwarze 790: if (ENDBODY_NOT != n->end) {
791: assert(n->pending);
792: np = n->pending->parent;
793: } else
794: np = n->parent;
795:
796: assert(np);
797: assert(MDOC_BLOCK == np->type);
798: assert(MDOC_Bd == np->tok);
1.1 kristaps 799: return(1);
1.55 schwarze 800: }
1.1 kristaps 801:
1.61 schwarze 802: for (i = 0; n->args && i < (int)n->args->argc; i++) {
803: dt = DISP__NONE;
804: dup = comp = 0;
805: offs = NULL;
806:
1.1 kristaps 807: switch (n->args->argv[i].arg) {
1.128 schwarze 808: case MDOC_Centred:
1.61 schwarze 809: dt = DISP_centred;
810: break;
1.128 schwarze 811: case MDOC_Ragged:
1.61 schwarze 812: dt = DISP_ragged;
813: break;
1.128 schwarze 814: case MDOC_Unfilled:
1.61 schwarze 815: dt = DISP_unfilled;
816: break;
1.128 schwarze 817: case MDOC_Filled:
1.61 schwarze 818: dt = DISP_filled;
819: break;
1.128 schwarze 820: case MDOC_Literal:
1.61 schwarze 821: dt = DISP_literal;
822: break;
1.128 schwarze 823: case MDOC_File:
1.61 schwarze 824: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
825: return(0);
1.128 schwarze 826: case MDOC_Offset:
1.61 schwarze 827: /* NB: this can be empty! */
828: if (n->args->argv[i].sz) {
829: offs = n->args->argv[i].value[0];
1.82 schwarze 830: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 831: break;
1.61 schwarze 832: }
1.76 schwarze 833: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 834: break;
1.128 schwarze 835: case MDOC_Compact:
1.61 schwarze 836: comp = 1;
1.82 schwarze 837: dup = n->norm->Bd.comp;
1.61 schwarze 838: break;
1.1 kristaps 839: default:
1.61 schwarze 840: abort();
841: /* NOTREACHED */
1.1 kristaps 842: }
843:
1.61 schwarze 844: /* Check whether we have duplicates. */
845:
1.76 schwarze 846: if (dup)
847: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 848:
849: /* Make our auxiliary assignments. */
850:
851: if (offs && ! dup)
1.82 schwarze 852: n->norm->Bd.offs = offs;
1.61 schwarze 853: if (comp && ! dup)
1.82 schwarze 854: n->norm->Bd.comp = comp;
1.61 schwarze 855:
856: /* Check whether a type has already been assigned. */
857:
1.82 schwarze 858: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 859: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 860:
861: /* Make our type assignment. */
862:
1.82 schwarze 863: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
864: n->norm->Bd.type = dt;
1.61 schwarze 865: }
866:
1.82 schwarze 867: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 868: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 869: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 870: }
871:
872: return(1);
1.1 kristaps 873: }
874:
875: static int
876: pre_ss(PRE_ARGS)
877: {
878:
879: if (MDOC_BLOCK != n->type)
880: return(1);
881: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
882: }
883:
884: static int
885: pre_sh(PRE_ARGS)
886: {
887:
888: if (MDOC_BLOCK != n->type)
889: return(1);
1.50 schwarze 890: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 891: }
892:
893: static int
894: pre_it(PRE_ARGS)
895: {
896:
897: if (MDOC_BLOCK != n->type)
898: return(1);
1.76 schwarze 899:
1.1 kristaps 900: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
901: }
902:
903: static int
904: pre_an(PRE_ARGS)
905: {
1.73 schwarze 906: int i;
1.1 kristaps 907:
1.65 schwarze 908: if (NULL == n->args)
1.1 kristaps 909: return(1);
1.128 schwarze 910:
1.73 schwarze 911: for (i = 1; i < (int)n->args->argc; i++)
1.128 schwarze 912: mdoc_pmsg(mdoc, n->args->argv[i].line,
913: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 914:
1.65 schwarze 915: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 916: n->norm->An.auth = AUTH_split;
1.65 schwarze 917: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 918: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 919: else
920: abort();
921:
922: return(1);
1.1 kristaps 923: }
924:
925: static int
1.76 schwarze 926: pre_std(PRE_ARGS)
1.60 schwarze 927: {
928:
1.76 schwarze 929: if (n->args && 1 == n->args->argc)
930: if (MDOC_Std == n->args->argv[0].arg)
931: return(1);
1.60 schwarze 932:
1.76 schwarze 933: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 934: return(1);
935: }
936:
937: static int
1.136 schwarze 938: pre_obsolete(PRE_ARGS)
939: {
940:
941: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
942: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
943: n->line, n->pos, mdoc_macronames[n->tok]);
944: return(1);
945: }
946:
947: static int
1.1 kristaps 948: pre_dt(PRE_ARGS)
949: {
1.40 schwarze 950:
1.89 schwarze 951: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.135 schwarze 952: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
953: n->line, n->pos, "Dt");
1.76 schwarze 954:
1.1 kristaps 955: if (mdoc->meta.title)
1.135 schwarze 956: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
957: n->line, n->pos, "Dt");
1.76 schwarze 958:
1.1 kristaps 959: return(1);
960: }
961:
962: static int
963: pre_os(PRE_ARGS)
964: {
965:
1.89 schwarze 966: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.135 schwarze 967: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
968: n->line, n->pos, "Os");
1.76 schwarze 969:
1.1 kristaps 970: if (mdoc->meta.os)
1.135 schwarze 971: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
972: n->line, n->pos, "Os");
1.76 schwarze 973:
1.1 kristaps 974: return(1);
975: }
976:
977: static int
978: pre_dd(PRE_ARGS)
979: {
980:
981: if (mdoc->meta.title || mdoc->meta.os)
1.135 schwarze 982: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
983: n->line, n->pos, "Dd");
1.76 schwarze 984:
1.1 kristaps 985: if (mdoc->meta.date)
1.135 schwarze 986: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
987: n->line, n->pos, "Dd");
1.76 schwarze 988:
1.1 kristaps 989: return(1);
990: }
991:
992: static int
993: post_bf(POST_ARGS)
994: {
1.65 schwarze 995: struct mdoc_node *np;
1.66 schwarze 996: enum mdocargt arg;
1.65 schwarze 997:
998: /*
999: * Unlike other data pointers, these are "housed" by the HEAD
1000: * element, which contains the goods.
1001: */
1.1 kristaps 1002:
1.65 schwarze 1003: if (MDOC_HEAD != mdoc->last->type) {
1004: if (ENDBODY_NOT != mdoc->last->end) {
1005: assert(mdoc->last->pending);
1006: np = mdoc->last->pending->parent->head;
1007: } else if (MDOC_BLOCK != mdoc->last->type) {
1008: np = mdoc->last->parent->head;
1.128 schwarze 1009: } else
1.65 schwarze 1010: np = mdoc->last->head;
1011:
1012: assert(np);
1013: assert(MDOC_HEAD == np->type);
1014: assert(MDOC_Bf == np->tok);
1.1 kristaps 1015: return(1);
1.65 schwarze 1016: }
1017:
1018: np = mdoc->last;
1019: assert(MDOC_BLOCK == np->parent->type);
1020: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1021:
1.128 schwarze 1022: /*
1.65 schwarze 1023: * Cannot have both argument and parameter.
1.128 schwarze 1024: * If neither is specified, let it through with a warning.
1.65 schwarze 1025: */
1.1 kristaps 1026:
1.65 schwarze 1027: if (np->parent->args && np->child) {
1028: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1029: return(0);
1.76 schwarze 1030: } else if (NULL == np->parent->args && NULL == np->child) {
1031: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1032: return(1);
1033: }
1.65 schwarze 1034:
1035: /* Extract argument into data. */
1.128 schwarze 1036:
1.65 schwarze 1037: if (np->parent->args) {
1038: arg = np->parent->args->argv[0].arg;
1039: if (MDOC_Emphasis == arg)
1.82 schwarze 1040: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1041: else if (MDOC_Literal == arg)
1.82 schwarze 1042: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1043: else if (MDOC_Symbolic == arg)
1.82 schwarze 1044: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1045: else
1046: abort();
1.10 schwarze 1047: return(1);
1.55 schwarze 1048: }
1.1 kristaps 1049:
1.65 schwarze 1050: /* Extract parameter into data. */
1.1 kristaps 1051:
1.65 schwarze 1052: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1053: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1054: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1055: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1056: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1057: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1058: else
1.76 schwarze 1059: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1060:
1.65 schwarze 1061: return(1);
1.27 schwarze 1062: }
1063:
1064: static int
1065: post_lb(POST_ARGS)
1066: {
1.130 schwarze 1067: struct mdoc_node *n;
1068: const char *stdlibname;
1069: char *libname;
1.76 schwarze 1070:
1.83 schwarze 1071: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1072:
1.130 schwarze 1073: n = mdoc->last->child;
1.76 schwarze 1074:
1.130 schwarze 1075: assert(n);
1076: assert(MDOC_TEXT == n->type);
1.27 schwarze 1077:
1.130 schwarze 1078: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
1079: mandoc_asprintf(&libname,
1080: "library \\(lq%s\\(rq", n->string);
1081: else
1082: libname = mandoc_strdup(stdlibname);
1.76 schwarze 1083:
1.130 schwarze 1084: free(n->string);
1085: n->string = libname;
1.76 schwarze 1086: return(1);
1.59 schwarze 1087: }
1088:
1089: static int
1090: post_eoln(POST_ARGS)
1091: {
1092:
1.76 schwarze 1093: if (mdoc->last->child)
1094: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1095: return(1);
1.42 schwarze 1096: }
1097:
1098: static int
1099: post_vt(POST_ARGS)
1100: {
1101: const struct mdoc_node *n;
1102:
1103: /*
1104: * The Vt macro comes in both ELEM and BLOCK form, both of which
1105: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1106: * behaviour). ELEM types must have a child, which is already
1107: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1108: * specifically the BODY, should only have TEXT children.
1109: */
1110:
1111: if (MDOC_BODY != mdoc->last->type)
1112: return(1);
1.128 schwarze 1113:
1.42 schwarze 1114: for (n = mdoc->last->child; n; n = n->next)
1.128 schwarze 1115: if (MDOC_TEXT != n->type)
1.139 schwarze 1116: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1117: n->line, n->pos, mdoc_macronames[n->tok]);
1.42 schwarze 1118:
1119: return(1);
1.1 kristaps 1120: }
1121:
1122: static int
1123: post_nm(POST_ARGS)
1124: {
1125:
1.105 schwarze 1126: if (NULL != mdoc->meta.name)
1127: return(1);
1.76 schwarze 1128:
1.124 schwarze 1129: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1130:
1.124 schwarze 1131: if (NULL == mdoc->meta.name) {
1.105 schwarze 1132: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1133: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1134: }
1.76 schwarze 1135: return(1);
1136: }
1137:
1138: static int
1139: post_literal(POST_ARGS)
1140: {
1.128 schwarze 1141:
1.76 schwarze 1142: /*
1143: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1144: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1145: * this in literal mode, but it doesn't hurt to just switch it
1146: * off in general since displays can't be nested.
1147: */
1148:
1149: if (MDOC_BODY == mdoc->last->type)
1150: mdoc->flags &= ~MDOC_LITERAL;
1151:
1152: return(1);
1.1 kristaps 1153: }
1154:
1.76 schwarze 1155: static int
1156: post_defaults(POST_ARGS)
1157: {
1158: struct mdoc_node *nn;
1159:
1160: /*
1161: * The `Ar' defaults to "file ..." if no value is provided as an
1162: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1163: * gets an empty string.
1164: */
1165:
1166: if (mdoc->last->child)
1167: return(1);
1.128 schwarze 1168:
1.76 schwarze 1169: nn = mdoc->last;
1170: mdoc->next = MDOC_NEXT_CHILD;
1171:
1172: switch (nn->tok) {
1.128 schwarze 1173: case MDOC_Ar:
1.76 schwarze 1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1175: return(0);
1176: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1177: return(0);
1178: break;
1.128 schwarze 1179: case MDOC_At:
1.76 schwarze 1180: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1181: return(0);
1182: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1183: return(0);
1184: break;
1.128 schwarze 1185: case MDOC_Li:
1.76 schwarze 1186: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1187: return(0);
1188: break;
1.128 schwarze 1189: case MDOC_Pa:
1.76 schwarze 1190: /* FALLTHROUGH */
1.128 schwarze 1191: case MDOC_Mt:
1.76 schwarze 1192: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1193: return(0);
1194: break;
1195: default:
1196: abort();
1197: /* NOTREACHED */
1.128 schwarze 1198: }
1.76 schwarze 1199:
1200: mdoc->last = nn;
1201: return(1);
1202: }
1.1 kristaps 1203:
1204: static int
1205: post_at(POST_ARGS)
1206: {
1.131 schwarze 1207: struct mdoc_node *n;
1208: const char *std_att;
1209: char *att;
1.1 kristaps 1210:
1.76 schwarze 1211: /*
1212: * If we have a child, look it up in the standard keys. If a
1213: * key exist, use that instead of the child; if it doesn't,
1214: * prefix "AT&T UNIX " to the existing data.
1215: */
1.128 schwarze 1216:
1.131 schwarze 1217: if (NULL == (n = mdoc->last->child))
1.1 kristaps 1218: return(1);
1.76 schwarze 1219:
1.131 schwarze 1220: assert(MDOC_TEXT == n->type);
1221: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.76 schwarze 1222: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1.131 schwarze 1223: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1224: } else
1225: att = mandoc_strdup(std_att);
1.76 schwarze 1226:
1.131 schwarze 1227: free(n->string);
1228: n->string = att;
1.76 schwarze 1229: return(1);
1.1 kristaps 1230: }
1231:
1232: static int
1233: post_an(POST_ARGS)
1234: {
1.65 schwarze 1235: struct mdoc_node *np;
1.1 kristaps 1236:
1.65 schwarze 1237: np = mdoc->last;
1.85 schwarze 1238: if (AUTH__NONE == np->norm->An.auth) {
1239: if (0 == np->child)
1240: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1241: } else if (np->child)
1.83 schwarze 1242: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1243:
1.136 schwarze 1244: return(1);
1245: }
1246:
1247: static int
1248: post_en(POST_ARGS)
1249: {
1250:
1251: if (MDOC_BLOCK == mdoc->last->type)
1252: mdoc->last->norm->Es = mdoc->last_es;
1253: return(1);
1254: }
1255:
1256: static int
1257: post_es(POST_ARGS)
1258: {
1259:
1260: mdoc->last_es = mdoc->last;
1.76 schwarze 1261: return(1);
1.1 kristaps 1262: }
1263:
1264: static int
1265: post_it(POST_ARGS)
1266: {
1.91 schwarze 1267: int i, cols;
1.60 schwarze 1268: enum mdoc_list lt;
1.142 ! schwarze 1269: struct mdoc_node *nbl, *nit, *nch;
1.60 schwarze 1270: enum mandocerr er;
1.1 kristaps 1271:
1.142 ! schwarze 1272: nit = mdoc->last;
! 1273: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1274: return(1);
1275:
1.142 ! schwarze 1276: nbl = nit->parent->parent;
! 1277: lt = nbl->norm->Bl.type;
1.60 schwarze 1278:
1279: if (LIST__NONE == lt) {
1.142 ! schwarze 1280: mdoc_nmsg(mdoc, nit, MANDOCERR_LISTTYPE);
1.76 schwarze 1281: return(1);
1.55 schwarze 1282: }
1.1 kristaps 1283:
1.60 schwarze 1284: switch (lt) {
1.128 schwarze 1285: case LIST_tag:
1.142 ! schwarze 1286: /* FALLTHROUGH */
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:
1.142 ! schwarze 1294: if (NULL == nit->head->child)
! 1295: mandoc_msg(MANDOCERR_IT_NOHEAD,
! 1296: mdoc->parse, nit->line, nit->pos,
! 1297: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1298: break;
1.128 schwarze 1299: case LIST_bullet:
1.1 kristaps 1300: /* FALLTHROUGH */
1.128 schwarze 1301: case LIST_dash:
1.1 kristaps 1302: /* FALLTHROUGH */
1.128 schwarze 1303: case LIST_enum:
1.1 kristaps 1304: /* FALLTHROUGH */
1.128 schwarze 1305: case LIST_hyphen:
1.142 ! schwarze 1306: if (NULL == nit->body->child)
! 1307: mdoc_nmsg(mdoc, nit, MANDOCERR_NOBODY);
1.1 kristaps 1308: /* FALLTHROUGH */
1.128 schwarze 1309: case LIST_item:
1.142 ! schwarze 1310: if (NULL != nit->head->child)
! 1311: mdoc_nmsg(mdoc, nit, MANDOCERR_ARGSLOST);
1.1 kristaps 1312: break;
1.128 schwarze 1313: case LIST_column:
1.142 ! schwarze 1314: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1315:
1.142 ! schwarze 1316: assert(NULL == nit->head->child);
1.60 schwarze 1317:
1.142 ! schwarze 1318: if (NULL == nit->body->child)
! 1319: mdoc_nmsg(mdoc, nit, MANDOCERR_NOBODY);
1.60 schwarze 1320:
1.142 ! schwarze 1321: for (i = 0, nch = nit->child; nch; nch = nch->next)
! 1322: if (MDOC_BODY == nch->type)
1.60 schwarze 1323: i++;
1324:
1325: if (i < cols)
1326: er = MANDOCERR_ARGCOUNT;
1327: else if (i == cols || i == cols + 1)
1.1 kristaps 1328: break;
1.60 schwarze 1329: else
1330: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1331:
1.142 ! schwarze 1332: mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
1.128 schwarze 1333: "columns == %d (have %d)", cols, i);
1.91 schwarze 1334: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1335: default:
1336: break;
1337: }
1338:
1339: return(1);
1340: }
1341:
1342: static int
1.128 schwarze 1343: post_bl_block(POST_ARGS)
1.11 schwarze 1344: {
1.107 schwarze 1345: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1346:
1.76 schwarze 1347: /*
1348: * These are fairly complicated, so we've broken them into two
1349: * functions. post_bl_block_tag() is called when a -tag is
1350: * specified, but no -width (it must be guessed). The second
1351: * when a -width is specified (macro indicators must be
1352: * rewritten into real lengths).
1353: */
1354:
1355: n = mdoc->last;
1.11 schwarze 1356:
1.128 schwarze 1357: if (LIST_tag == n->norm->Bl.type &&
1358: NULL == n->norm->Bl.width) {
1.76 schwarze 1359: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1360: return(0);
1.107 schwarze 1361: assert(n->norm->Bl.width);
1.82 schwarze 1362: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1363: if ( ! post_bl_block_width(mdoc))
1364: return(0);
1.107 schwarze 1365: assert(n->norm->Bl.width);
1366: }
1.11 schwarze 1367:
1.107 schwarze 1368: for (ni = n->body->child; ni; ni = ni->next) {
1369: if (NULL == ni->body)
1370: continue;
1371: nc = ni->body->last;
1372: while (NULL != nc) {
1373: switch (nc->tok) {
1.128 schwarze 1374: case MDOC_Pp:
1.107 schwarze 1375: /* FALLTHROUGH */
1.128 schwarze 1376: case MDOC_Lp:
1.107 schwarze 1377: /* FALLTHROUGH */
1.128 schwarze 1378: case MDOC_br:
1.107 schwarze 1379: break;
1380: default:
1381: nc = NULL;
1382: continue;
1383: }
1384: if (NULL == ni->next) {
1.137 schwarze 1385: mandoc_msg(MANDOCERR_PAR_MOVE,
1386: mdoc->parse, nc->line, nc->pos,
1387: mdoc_macronames[nc->tok]);
1.107 schwarze 1388: if ( ! mdoc_node_relink(mdoc, nc))
1389: return(0);
1390: } else if (0 == n->norm->Bl.comp &&
1391: LIST_column != n->norm->Bl.type) {
1.137 schwarze 1392: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1393: mdoc->parse, nc->line, nc->pos,
1394: "%s before It",
1395: mdoc_macronames[nc->tok]);
1.107 schwarze 1396: mdoc_node_delete(mdoc, nc);
1397: } else
1398: break;
1399: nc = ni->body->last;
1400: }
1401: }
1.76 schwarze 1402: return(1);
1.11 schwarze 1403: }
1404:
1405: static int
1.76 schwarze 1406: post_bl_block_width(POST_ARGS)
1.1 kristaps 1407: {
1.76 schwarze 1408: size_t width;
1409: int i;
1410: enum mdoct tok;
1411: struct mdoc_node *n;
1.129 schwarze 1412: char buf[24];
1.1 kristaps 1413:
1.76 schwarze 1414: n = mdoc->last;
1.1 kristaps 1415:
1.41 schwarze 1416: /*
1.76 schwarze 1417: * Calculate the real width of a list from the -width string,
1418: * which may contain a macro (with a known default width), a
1419: * literal string, or a scaling width.
1420: *
1421: * If the value to -width is a macro, then we re-write it to be
1422: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1423: */
1424:
1.82 schwarze 1425: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1426: width = 6;
1.82 schwarze 1427: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1428: return(1);
1.91 schwarze 1429: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1430: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1431: return(1);
1.1 kristaps 1432: }
1433:
1.76 schwarze 1434: /* The value already exists: free and reallocate it. */
1435:
1436: assert(n->args);
1437:
1.128 schwarze 1438: for (i = 0; i < (int)n->args->argc; i++)
1.76 schwarze 1439: if (MDOC_Width == n->args->argv[i].arg)
1440: break;
1441:
1442: assert(i < (int)n->args->argc);
1443:
1.129 schwarze 1444: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.76 schwarze 1445: free(n->args->argv[i].value[0]);
1446: n->args->argv[i].value[0] = mandoc_strdup(buf);
1447:
1448: /* Set our width! */
1.82 schwarze 1449: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1450: return(1);
1451: }
1452:
1453: static int
1.76 schwarze 1454: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1455: {
1.76 schwarze 1456: struct mdoc_node *n, *nn;
1457: size_t sz, ssz;
1458: int i;
1.129 schwarze 1459: char buf[24];
1.76 schwarze 1460:
1461: /*
1462: * Calculate the -width for a `Bl -tag' list if it hasn't been
1463: * provided. Uses the first head macro. NOTE AGAIN: this is
1464: * ONLY if the -width argument has NOT been provided. See
1465: * post_bl_block_width() for converting the -width string.
1466: */
1467:
1468: sz = 10;
1469: n = mdoc->last;
1470:
1471: for (nn = n->body->child; nn; nn = nn->next) {
1472: if (MDOC_It != nn->tok)
1473: continue;
1474:
1475: assert(MDOC_BLOCK == nn->type);
1476: nn = nn->head->child;
1477:
1478: if (nn == NULL)
1479: break;
1.1 kristaps 1480:
1.76 schwarze 1481: if (MDOC_TEXT == nn->type) {
1482: sz = strlen(nn->string) + 1;
1.1 kristaps 1483: break;
1.76 schwarze 1484: }
1485:
1.91 schwarze 1486: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1487: sz = ssz;
1488:
1.1 kristaps 1489: break;
1.128 schwarze 1490: }
1.76 schwarze 1491:
1492: /* Defaults to ten ens. */
1493:
1.129 schwarze 1494: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.1 kristaps 1495:
1.76 schwarze 1496: /*
1497: * We have to dynamically add this to the macro's argument list.
1498: * We're guaranteed that a MDOC_Width doesn't already exist.
1499: */
1.1 kristaps 1500:
1.76 schwarze 1501: assert(n->args);
1502: i = (int)(n->args->argc)++;
1.1 kristaps 1503:
1.132 schwarze 1504: n->args->argv = mandoc_reallocarray(n->args->argv,
1505: n->args->argc, sizeof(struct mdoc_argv));
1.1 kristaps 1506:
1.76 schwarze 1507: n->args->argv[i].arg = MDOC_Width;
1508: n->args->argv[i].line = n->line;
1509: n->args->argv[i].pos = n->pos;
1510: n->args->argv[i].sz = 1;
1511: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1512: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1513:
1.76 schwarze 1514: /* Set our width! */
1.82 schwarze 1515: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1516: return(1);
1.1 kristaps 1517: }
1518:
1519: static int
1.128 schwarze 1520: post_bl_head(POST_ARGS)
1.1 kristaps 1521: {
1.76 schwarze 1522: struct mdoc_node *np, *nn, *nnp;
1523: int i, j;
1.1 kristaps 1524:
1.82 schwarze 1525: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1526: /* FIXME: this should be ERROR class... */
1527: return(hwarn_eq0(mdoc));
1.36 schwarze 1528:
1.76 schwarze 1529: /*
1530: * Convert old-style lists, where the column width specifiers
1531: * trail as macro parameters, to the new-style ("normal-form")
1532: * lists where they're argument values following -column.
1533: */
1.36 schwarze 1534:
1.76 schwarze 1535: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1536:
1.128 schwarze 1537: /*
1.76 schwarze 1538: * TODO: technically, we can accept both and just merge the two
1539: * lists, but I'll leave that for another day.
1540: */
1541:
1.82 schwarze 1542: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1543: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1544: return(0);
1545: } else if (NULL == mdoc->last->child)
1546: return(1);
1547:
1548: np = mdoc->last->parent;
1549: assert(np->args);
1550:
1.128 schwarze 1551: for (j = 0; j < (int)np->args->argc; j++)
1.76 schwarze 1552: if (MDOC_Column == np->args->argv[j].arg)
1553: break;
1554:
1555: assert(j < (int)np->args->argc);
1556: assert(0 == np->args->argv[j].sz);
1557:
1558: /*
1.93 schwarze 1559: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1560: * child nodes, all of which must be TEXT, as arguments for the
1561: * column field. Then, delete the head children.
1562: */
1563:
1564: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1.132 schwarze 1565: np->args->argv[j].value = mandoc_reallocarray(NULL,
1566: (size_t)mdoc->last->nchild, sizeof(char *));
1.76 schwarze 1567:
1.82 schwarze 1568: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1569: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1570:
1571: for (i = 0, nn = mdoc->last->child; nn; i++) {
1572: np->args->argv[j].value[i] = nn->string;
1573: nn->string = NULL;
1574: nnp = nn;
1575: nn = nn->next;
1576: mdoc_node_delete(NULL, nnp);
1577: }
1578:
1579: mdoc->last->nchild = 0;
1580: mdoc->last->child = NULL;
1581:
1582: return(1);
1583: }
1584:
1585: static int
1586: post_bl(POST_ARGS)
1587: {
1.113 schwarze 1588: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1589: struct mdoc_node *nblock, *nbody; /* of the Bl */
1590: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1591:
1592: nbody = mdoc->last;
1593: switch (nbody->type) {
1.128 schwarze 1594: case MDOC_BLOCK:
1.113 schwarze 1595: return(post_bl_block(mdoc));
1.128 schwarze 1596: case MDOC_HEAD:
1.76 schwarze 1597: return(post_bl_head(mdoc));
1.128 schwarze 1598: case MDOC_BODY:
1.113 schwarze 1599: break;
1600: default:
1.36 schwarze 1601: return(1);
1.113 schwarze 1602: }
1.36 schwarze 1603:
1.113 schwarze 1604: nchild = nbody->child;
1605: while (NULL != nchild) {
1606: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1607: nchild = nchild->next;
1.76 schwarze 1608: continue;
1.79 schwarze 1609: }
1610:
1.139 schwarze 1611: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1612: nchild->line, nchild->pos,
1613: mdoc_macronames[nchild->tok]);
1.113 schwarze 1614:
1615: /*
1616: * Move the node out of the Bl block.
1617: * First, collect all required node pointers.
1618: */
1619:
1620: nblock = nbody->parent;
1621: nprev = nblock->prev;
1622: nparent = nblock->parent;
1623: nnext = nchild->next;
1624:
1625: /*
1626: * Unlink this child.
1627: */
1628:
1629: assert(NULL == nchild->prev);
1630: if (0 == --nbody->nchild) {
1631: nbody->child = NULL;
1632: nbody->last = NULL;
1633: assert(NULL == nnext);
1634: } else {
1635: nbody->child = nnext;
1636: nnext->prev = NULL;
1637: }
1638:
1639: /*
1640: * Relink this child.
1641: */
1642:
1643: nchild->parent = nparent;
1644: nchild->prev = nprev;
1645: nchild->next = nblock;
1646:
1647: nblock->prev = nchild;
1648: nparent->nchild++;
1649: if (NULL == nprev)
1650: nparent->child = nchild;
1651: else
1652: nprev->next = nchild;
1653:
1654: nchild = nnext;
1.76 schwarze 1655: }
1656:
1657: return(1);
1658: }
1659:
1660: static int
1661: ebool(struct mdoc *mdoc)
1662: {
1663:
1.83 schwarze 1664: if (NULL == mdoc->last->child) {
1.140 schwarze 1665: if (MDOC_Sm == mdoc->last->tok)
1666: mdoc->flags ^= MDOC_SMOFF;
1.76 schwarze 1667: return(1);
1.83 schwarze 1668: }
1.140 schwarze 1669:
1670: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.76 schwarze 1671:
1672: assert(MDOC_TEXT == mdoc->last->child->type);
1673:
1.115 schwarze 1674: if (0 == strcmp(mdoc->last->child->string, "on")) {
1675: if (MDOC_Sm == mdoc->last->tok)
1676: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1677: return(1);
1.115 schwarze 1678: }
1679: if (0 == strcmp(mdoc->last->child->string, "off")) {
1680: if (MDOC_Sm == mdoc->last->tok)
1681: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1682: return(1);
1.115 schwarze 1683: }
1.76 schwarze 1684:
1685: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1686: return(1);
1687: }
1688:
1689: static int
1690: post_root(POST_ARGS)
1691: {
1.134 schwarze 1692: int ret;
1.76 schwarze 1693: struct mdoc_node *n;
1694:
1.134 schwarze 1695: ret = 1;
1.76 schwarze 1696:
1697: /* Check that we have a finished prologue. */
1698:
1699: if ( ! (MDOC_PBODY & mdoc->flags)) {
1.134 schwarze 1700: ret = 0;
1.76 schwarze 1701: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1702: }
1703:
1704: n = mdoc->first;
1705: assert(n);
1.128 schwarze 1706:
1.76 schwarze 1707: /* Check that we begin with a proper `Sh'. */
1708:
1.134 schwarze 1709: if (NULL == n->child)
1710: mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
1.135 schwarze 1711: else if (MDOC_Sh != n->child->tok)
1712: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1713: n->child->line, n->child->pos,
1714: mdoc_macronames[n->child->tok]);
1.76 schwarze 1715:
1.134 schwarze 1716: return(ret);
1.76 schwarze 1717: }
1718:
1719: static int
1720: post_st(POST_ARGS)
1721: {
1.83 schwarze 1722: struct mdoc_node *ch;
1723: const char *p;
1.76 schwarze 1724:
1.83 schwarze 1725: if (NULL == (ch = mdoc->last->child)) {
1.141 schwarze 1726: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1727: mdoc->last->line, mdoc->last->pos,
1728: mdoc_macronames[mdoc->last->tok]);
1.83 schwarze 1729: mdoc_node_delete(mdoc, mdoc->last);
1730: return(1);
1731: }
1.76 schwarze 1732:
1.83 schwarze 1733: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1734:
1.83 schwarze 1735: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1736: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1737: mdoc_node_delete(mdoc, mdoc->last);
1738: } else {
1.83 schwarze 1739: free(ch->string);
1740: ch->string = mandoc_strdup(p);
1.76 schwarze 1741: }
1742:
1743: return(1);
1744: }
1745:
1746: static int
1747: post_rs(POST_ARGS)
1748: {
1749: struct mdoc_node *nn, *next, *prev;
1750: int i, j;
1751:
1.83 schwarze 1752: switch (mdoc->last->type) {
1.128 schwarze 1753: case MDOC_HEAD:
1.83 schwarze 1754: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1755: return(1);
1.128 schwarze 1756: case MDOC_BODY:
1.83 schwarze 1757: if (mdoc->last->child)
1758: break;
1759: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1760: return(1);
1761: default:
1.76 schwarze 1762: return(1);
1.83 schwarze 1763: }
1.76 schwarze 1764:
1765: /*
1766: * Make sure only certain types of nodes are allowed within the
1767: * the `Rs' body. Delete offending nodes and raise a warning.
1768: * Do this before re-ordering for the sake of clarity.
1769: */
1770:
1771: next = NULL;
1772: for (nn = mdoc->last->child; nn; nn = next) {
1773: for (i = 0; i < RSORD_MAX; i++)
1774: if (nn->tok == rsord[i])
1775: break;
1776:
1777: if (i < RSORD_MAX) {
1.86 schwarze 1778: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1779: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1780: next = nn->next;
1781: continue;
1782: }
1783:
1784: next = nn->next;
1.139 schwarze 1785: mandoc_msg(MANDOCERR_RS_SKIP, mdoc->parse,
1786: nn->line, nn->pos, mdoc_macronames[nn->tok]);
1.76 schwarze 1787: mdoc_node_delete(mdoc, nn);
1788: }
1.98 schwarze 1789:
1790: /*
1791: * Nothing to sort if only invalid nodes were found
1792: * inside the `Rs' body.
1793: */
1794:
1795: if (NULL == mdoc->last->child)
1796: return(1);
1.76 schwarze 1797:
1798: /*
1799: * The full `Rs' block needs special handling to order the
1800: * sub-elements according to `rsord'. Pick through each element
1801: * and correctly order it. This is a insertion sort.
1802: */
1803:
1804: next = NULL;
1805: for (nn = mdoc->last->child->next; nn; nn = next) {
1806: /* Determine order of `nn'. */
1807: for (i = 0; i < RSORD_MAX; i++)
1808: if (rsord[i] == nn->tok)
1809: break;
1810:
1.128 schwarze 1811: /*
1.76 schwarze 1812: * Remove `nn' from the chain. This somewhat
1813: * repeats mdoc_node_unlink(), but since we're
1814: * just re-ordering, there's no need for the
1815: * full unlink process.
1816: */
1.128 schwarze 1817:
1.76 schwarze 1818: if (NULL != (next = nn->next))
1819: next->prev = nn->prev;
1820:
1821: if (NULL != (prev = nn->prev))
1822: prev->next = nn->next;
1823:
1824: nn->prev = nn->next = NULL;
1825:
1.128 schwarze 1826: /*
1.76 schwarze 1827: * Scan back until we reach a node that's
1828: * ordered before `nn'.
1829: */
1830:
1831: for ( ; prev ; prev = prev->prev) {
1832: /* Determine order of `prev'. */
1833: for (j = 0; j < RSORD_MAX; j++)
1834: if (rsord[j] == prev->tok)
1835: break;
1836:
1837: if (j <= i)
1838: break;
1839: }
1840:
1841: /*
1842: * Set `nn' back into its correct place in front
1843: * of the `prev' node.
1844: */
1845:
1846: nn->prev = prev;
1847:
1848: if (prev) {
1849: if (prev->next)
1850: prev->next->prev = nn;
1851: nn->next = prev->next;
1852: prev->next = nn;
1853: } else {
1854: mdoc->last->child->prev = nn;
1855: nn->next = mdoc->last->child;
1856: mdoc->last->child = nn;
1.36 schwarze 1857: }
1.76 schwarze 1858: }
1.36 schwarze 1859:
1.114 schwarze 1860: return(1);
1861: }
1862:
1863: /*
1864: * For some arguments of some macros,
1865: * convert all breakable hyphens into ASCII_HYPH.
1866: */
1867: static int
1868: post_hyph(POST_ARGS)
1869: {
1870: struct mdoc_node *n, *nch;
1871: char *cp;
1872:
1873: n = mdoc->last;
1874: switch (n->type) {
1.128 schwarze 1875: case MDOC_HEAD:
1.114 schwarze 1876: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1877: break;
1878: return(1);
1.128 schwarze 1879: case MDOC_BODY:
1.114 schwarze 1880: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1881: break;
1882: return(1);
1.128 schwarze 1883: case MDOC_ELEM:
1.114 schwarze 1884: break;
1885: default:
1886: return(1);
1887: }
1888:
1889: for (nch = n->child; nch; nch = nch->next) {
1890: if (MDOC_TEXT != nch->type)
1891: continue;
1892: cp = nch->string;
1.120 schwarze 1893: if ('\0' == *cp)
1.114 schwarze 1894: continue;
1895: while ('\0' != *(++cp))
1896: if ('-' == *cp &&
1897: isalpha((unsigned char)cp[-1]) &&
1898: isalpha((unsigned char)cp[1]))
1899: *cp = ASCII_HYPH;
1900: }
1.88 schwarze 1901: return(1);
1902: }
1903:
1904: static int
1905: post_ns(POST_ARGS)
1906: {
1907:
1908: if (MDOC_LINE & mdoc->last->flags)
1.138 schwarze 1909: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
1.36 schwarze 1910: return(1);
1.1 kristaps 1911: }
1912:
1913: static int
1914: post_sh(POST_ARGS)
1915: {
1916:
1917: if (MDOC_HEAD == mdoc->last->type)
1918: return(post_sh_head(mdoc));
1919: if (MDOC_BODY == mdoc->last->type)
1920: return(post_sh_body(mdoc));
1921:
1922: return(1);
1923: }
1924:
1925: static int
1926: post_sh_body(POST_ARGS)
1927: {
1928: struct mdoc_node *n;
1929:
1.26 schwarze 1930: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1931: return(1);
1932:
1933: /*
1934: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1935: * macros (can have multiple `Nm' and one `Nd'). Note that the
1936: * children of the BODY declaration can also be "text".
1937: */
1938:
1.76 schwarze 1939: if (NULL == (n = mdoc->last->child)) {
1.135 schwarze 1940: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1941: mdoc->last->line, mdoc->last->pos, "empty");
1.76 schwarze 1942: return(1);
1943: }
1.1 kristaps 1944:
1945: for ( ; n && n->next; n = n->next) {
1946: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1947: continue;
1948: if (MDOC_TEXT == n->type)
1949: continue;
1.135 schwarze 1950: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1951: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1952: }
1953:
1.34 schwarze 1954: assert(n);
1.25 schwarze 1955: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1956: return(1);
1.76 schwarze 1957:
1.135 schwarze 1958: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1959: n->line, n->pos, mdoc_macronames[n->tok]);
1.76 schwarze 1960: return(1);
1.1 kristaps 1961: }
1962:
1963: static int
1964: post_sh_head(POST_ARGS)
1965: {
1.97 schwarze 1966: struct mdoc_node *n;
1.135 schwarze 1967: const char *goodsec;
1.127 schwarze 1968: char *secname;
1.76 schwarze 1969: enum mdoc_sec sec;
1.1 kristaps 1970:
1971: /*
1972: * Process a new section. Sections are either "named" or
1.76 schwarze 1973: * "custom". Custom sections are user-defined, while named ones
1974: * follow a conventional order and may only appear in certain
1975: * manual sections.
1.1 kristaps 1976: */
1977:
1.124 schwarze 1978: secname = NULL;
1.95 schwarze 1979: sec = SEC_CUSTOM;
1.127 schwarze 1980: mdoc_deroff(&secname, mdoc->last);
1981: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1982:
1983: /* The NAME should be first. */
1.55 schwarze 1984:
1.76 schwarze 1985: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.135 schwarze 1986: mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1987: mdoc->last->line, mdoc->last->pos, secname);
1.1 kristaps 1988:
1.76 schwarze 1989: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1990:
1.112 schwarze 1991: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1992: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1993: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1994: } else {
1.116 schwarze 1995: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1996: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1997: }
1.1 kristaps 1998:
1.76 schwarze 1999: /* Mark our last section. */
1.1 kristaps 2000:
1.76 schwarze 2001: mdoc->lastsec = sec;
1.100 schwarze 2002:
2003: /*
2004: * Set the section attribute for the current HEAD, for its
2005: * parent BLOCK, and for the HEAD children; the latter can
2006: * only be TEXT nodes, so no recursion is needed.
2007: * For other blocks and elements, including .Sh BODY, this is
2008: * done when allocating the node data structures, but for .Sh
2009: * BLOCK and HEAD, the section is still unknown at that time.
2010: */
2011:
1.97 schwarze 2012: mdoc->last->parent->sec = sec;
2013: mdoc->last->sec = sec;
2014: for (n = mdoc->last->child; n; n = n->next)
2015: n->sec = sec;
1.1 kristaps 2016:
1.76 schwarze 2017: /* We don't care about custom sections after this. */
1.51 schwarze 2018:
1.127 schwarze 2019: if (SEC_CUSTOM == sec) {
2020: free(secname);
1.1 kristaps 2021: return(1);
1.127 schwarze 2022: }
1.51 schwarze 2023:
1.76 schwarze 2024: /*
2025: * Check whether our non-custom section is being repeated or is
2026: * out of order.
2027: */
2028:
1.1 kristaps 2029: if (sec == mdoc->lastnamed)
1.135 schwarze 2030: mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse,
2031: mdoc->last->line, mdoc->last->pos, secname);
1.51 schwarze 2032:
1.1 kristaps 2033: if (sec < mdoc->lastnamed)
1.135 schwarze 2034: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse,
2035: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2036:
2037: /* Mark the last named section. */
2038:
2039: mdoc->lastnamed = sec;
2040:
2041: /* Check particular section/manual conventions. */
1.1 kristaps 2042:
1.76 schwarze 2043: assert(mdoc->meta.msec);
1.1 kristaps 2044:
1.135 schwarze 2045: goodsec = NULL;
1.1 kristaps 2046: switch (sec) {
1.128 schwarze 2047: case SEC_ERRORS:
1.121 schwarze 2048: if (*mdoc->meta.msec == '4')
2049: break;
1.135 schwarze 2050: goodsec = "2, 3, 4, 9";
1.121 schwarze 2051: /* FALLTHROUGH */
1.128 schwarze 2052: case SEC_RETURN_VALUES:
1.76 schwarze 2053: /* FALLTHROUGH */
1.128 schwarze 2054: case SEC_LIBRARY:
1.54 schwarze 2055: if (*mdoc->meta.msec == '2')
2056: break;
2057: if (*mdoc->meta.msec == '3')
2058: break;
1.135 schwarze 2059: if (NULL == goodsec)
2060: goodsec = "2, 3, 9";
1.126 dlg 2061: /* FALLTHROUGH */
1.128 schwarze 2062: case SEC_CONTEXT:
1.54 schwarze 2063: if (*mdoc->meta.msec == '9')
1.1 kristaps 2064: break;
1.135 schwarze 2065: if (NULL == goodsec)
2066: goodsec = "9";
2067: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2068: mdoc->last->line, mdoc->last->pos,
2069: "%s for %s only", secname, goodsec);
1.76 schwarze 2070: break;
1.1 kristaps 2071: default:
2072: break;
2073: }
2074:
1.127 schwarze 2075: free(secname);
1.70 schwarze 2076: return(1);
2077: }
2078:
1.76 schwarze 2079: static int
1.79 schwarze 2080: post_ignpar(POST_ARGS)
2081: {
2082: struct mdoc_node *np;
2083:
2084: if (MDOC_BODY != mdoc->last->type)
2085: return(1);
2086:
2087: if (NULL != (np = mdoc->last->child))
2088: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2089: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2090: mdoc->parse, np->line, np->pos,
2091: "%s after %s", mdoc_macronames[np->tok],
2092: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2093: mdoc_node_delete(mdoc, np);
2094: }
2095:
2096: if (NULL != (np = mdoc->last->last))
2097: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.137 schwarze 2098: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2099: np->line, np->pos, "%s at the end of %s",
2100: mdoc_macronames[np->tok],
2101: mdoc_macronames[mdoc->last->tok]);
1.79 schwarze 2102: mdoc_node_delete(mdoc, np);
2103: }
1.76 schwarze 2104:
2105: return(1);
2106: }
1.70 schwarze 2107:
2108: static int
1.76 schwarze 2109: pre_par(PRE_ARGS)
1.70 schwarze 2110: {
2111:
2112: if (NULL == mdoc->last)
2113: return(1);
1.79 schwarze 2114: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2115: return(1);
1.70 schwarze 2116:
1.128 schwarze 2117: /*
1.76 schwarze 2118: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2119: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2120: */
1.70 schwarze 2121:
1.106 schwarze 2122: if (MDOC_Pp != mdoc->last->tok &&
2123: MDOC_Lp != mdoc->last->tok &&
2124: MDOC_br != mdoc->last->tok)
1.70 schwarze 2125: return(1);
1.82 schwarze 2126: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2127: return(1);
1.82 schwarze 2128: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2129: return(1);
1.82 schwarze 2130: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2131: return(1);
1.106 schwarze 2132:
1.137 schwarze 2133: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2134: mdoc->last->line, mdoc->last->pos,
2135: "%s before %s", mdoc_macronames[mdoc->last->tok],
2136: mdoc_macronames[n->tok]);
1.106 schwarze 2137: mdoc_node_delete(mdoc, mdoc->last);
2138: return(1);
2139: }
2140:
2141: static int
2142: post_par(POST_ARGS)
2143: {
1.137 schwarze 2144: struct mdoc_node *np;
1.106 schwarze 2145:
2146: if (MDOC_ELEM != mdoc->last->type &&
2147: MDOC_BLOCK != mdoc->last->type)
2148: return(1);
2149:
1.137 schwarze 2150: if (NULL == (np = mdoc->last->prev)) {
2151: np = mdoc->last->parent;
2152: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.106 schwarze 2153: return(1);
2154: } else {
1.137 schwarze 2155: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.106 schwarze 2156: (MDOC_br != mdoc->last->tok ||
1.137 schwarze 2157: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.106 schwarze 2158: return(1);
2159: }
1.70 schwarze 2160:
1.137 schwarze 2161: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2162: mdoc->last->line, mdoc->last->pos,
2163: "%s after %s", mdoc_macronames[mdoc->last->tok],
2164: mdoc_macronames[np->tok]);
1.70 schwarze 2165: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2166: return(1);
2167: }
1.76 schwarze 2168:
2169: static int
2170: pre_literal(PRE_ARGS)
2171: {
2172:
2173: if (MDOC_BODY != n->type)
2174: return(1);
2175:
2176: /*
2177: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2178: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2179: */
2180:
2181: switch (n->tok) {
1.128 schwarze 2182: case MDOC_Dl:
1.76 schwarze 2183: mdoc->flags |= MDOC_LITERAL;
2184: break;
1.128 schwarze 2185: case MDOC_Bd:
1.82 schwarze 2186: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2187: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2188: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2189: mdoc->flags |= MDOC_LITERAL;
2190: break;
2191: default:
2192: abort();
2193: /* NOTREACHED */
2194: }
1.128 schwarze 2195:
1.76 schwarze 2196: return(1);
2197: }
2198:
2199: static int
2200: post_dd(POST_ARGS)
2201: {
2202: struct mdoc_node *n;
1.124 schwarze 2203: char *datestr;
1.76 schwarze 2204:
1.89 schwarze 2205: if (mdoc->meta.date)
2206: free(mdoc->meta.date);
2207:
1.76 schwarze 2208: n = mdoc->last;
1.89 schwarze 2209: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2210: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2211: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2212: return(1);
2213: }
2214:
1.124 schwarze 2215: datestr = NULL;
2216: mdoc_deroff(&datestr, n);
2217: if (mdoc->quick)
2218: mdoc->meta.date = datestr;
2219: else {
2220: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2221: datestr, n->line, n->pos);
2222: free(datestr);
1.95 schwarze 2223: }
1.76 schwarze 2224: return(1);
2225: }
2226:
2227: static int
2228: post_dt(POST_ARGS)
2229: {
2230: struct mdoc_node *nn, *n;
2231: const char *cp;
2232: char *p;
2233:
2234: n = mdoc->last;
2235:
2236: if (mdoc->meta.title)
2237: free(mdoc->meta.title);
2238: if (mdoc->meta.vol)
2239: free(mdoc->meta.vol);
2240: if (mdoc->meta.arch)
2241: free(mdoc->meta.arch);
2242:
2243: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2244:
1.135 schwarze 2245: /* First check that all characters are uppercase. */
1.76 schwarze 2246:
2247: if (NULL != (nn = n->child))
2248: for (p = nn->string; *p; p++) {
1.95 schwarze 2249: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2250: continue;
1.135 schwarze 2251: mandoc_msg(MANDOCERR_TITLE_CASE,
2252: mdoc->parse, nn->line,
2253: nn->pos + (p - nn->string),
2254: nn->string);
1.76 schwarze 2255: break;
2256: }
2257:
1.128 schwarze 2258: /* Handles: `.Dt'
2259: * title = unknown, volume = local, msec = 0, arch = NULL
1.76 schwarze 2260: */
2261:
2262: if (NULL == (nn = n->child)) {
2263: /* XXX: make these macro values. */
2264: /* FIXME: warn about missing values. */
2265: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2266: mdoc->meta.vol = mandoc_strdup("LOCAL");
2267: mdoc->meta.msec = mandoc_strdup("1");
2268: return(1);
2269: }
2270:
1.128 schwarze 2271: /* Handles: `.Dt TITLE'
2272: * title = TITLE, volume = local, msec = 0, arch = NULL
1.76 schwarze 2273: */
2274:
1.128 schwarze 2275: mdoc->meta.title = mandoc_strdup(
2276: '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
1.76 schwarze 2277:
2278: if (NULL == (nn = nn->next)) {
2279: /* FIXME: warn about missing msec. */
2280: /* XXX: make this a macro value. */
2281: mdoc->meta.vol = mandoc_strdup("LOCAL");
2282: mdoc->meta.msec = mandoc_strdup("1");
2283: return(1);
2284: }
2285:
2286: /* Handles: `.Dt TITLE SEC'
1.128 schwarze 2287: * title = TITLE,
2288: * volume = SEC is msec ? format(msec) : SEC,
2289: * msec = SEC is msec ? atoi(msec) : 0,
2290: * arch = NULL
1.76 schwarze 2291: */
2292:
1.99 schwarze 2293: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2294: if (cp) {
2295: mdoc->meta.vol = mandoc_strdup(cp);
2296: mdoc->meta.msec = mandoc_strdup(nn->string);
2297: } else {
1.135 schwarze 2298: mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse,
2299: nn->line, nn->pos, nn->string);
1.76 schwarze 2300: mdoc->meta.vol = mandoc_strdup(nn->string);
2301: mdoc->meta.msec = mandoc_strdup(nn->string);
1.128 schwarze 2302: }
1.76 schwarze 2303:
2304: if (NULL == (nn = nn->next))
2305: return(1);
2306:
2307: /* Handles: `.Dt TITLE SEC VOL'
1.128 schwarze 2308: * title = TITLE,
2309: * volume = VOL is vol ? format(VOL) :
2310: * VOL is arch ? format(arch) :
2311: * VOL
1.76 schwarze 2312: */
2313:
2314: cp = mdoc_a2vol(nn->string);
2315: if (cp) {
2316: free(mdoc->meta.vol);
2317: mdoc->meta.vol = mandoc_strdup(cp);
2318: } else {
2319: cp = mdoc_a2arch(nn->string);
2320: if (NULL == cp) {
1.135 schwarze 2321: mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse,
2322: nn->line, nn->pos, nn->string);
1.76 schwarze 2323: free(mdoc->meta.vol);
2324: mdoc->meta.vol = mandoc_strdup(nn->string);
1.128 schwarze 2325: } else
1.76 schwarze 2326: mdoc->meta.arch = mandoc_strdup(cp);
1.128 schwarze 2327: }
1.76 schwarze 2328:
2329: /* Ignore any subsequent parameters... */
2330: /* FIXME: warn about subsequent parameters. */
2331:
2332: return(1);
2333: }
2334:
2335: static int
2336: post_prol(POST_ARGS)
2337: {
2338: /*
2339: * Remove prologue macros from the document after they're
2340: * processed. The final document uses mdoc_meta for these
2341: * values and discards the originals.
2342: */
2343:
2344: mdoc_node_delete(mdoc, mdoc->last);
2345: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2346: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2347:
2348: return(1);
2349: }
2350:
2351: static int
2352: post_bx(POST_ARGS)
2353: {
2354: struct mdoc_node *n;
2355:
1.128 schwarze 2356: /*
1.87 schwarze 2357: * Make `Bx's second argument always start with an uppercase
2358: * letter. Groff checks if it's an "accepted" term, but we just
2359: * uppercase blindly.
2360: */
2361:
2362: n = mdoc->last->child;
2363: if (n && NULL != (n = n->next))
1.128 schwarze 2364: *n->string = (char)toupper((unsigned char)*n->string);
1.76 schwarze 2365:
2366: return(1);
2367: }
2368:
2369: static int
2370: post_os(POST_ARGS)
2371: {
2372: #ifndef OSNAME
2373: struct utsname utsname;
1.119 schwarze 2374: static char *defbuf;
1.76 schwarze 2375: #endif
1.119 schwarze 2376: struct mdoc_node *n;
1.76 schwarze 2377:
2378: n = mdoc->last;
2379:
2380: /*
1.102 schwarze 2381: * Set the operating system by way of the `Os' macro.
2382: * The order of precedence is:
2383: * 1. the argument of the `Os' macro, unless empty
2384: * 2. the -Ios=foo command line argument, if provided
2385: * 3. -DOSNAME="\"foo\"", if provided during compilation
2386: * 4. "sysname release" from uname(3)
1.128 schwarze 2387: */
1.76 schwarze 2388:
1.102 schwarze 2389: free(mdoc->meta.os);
1.124 schwarze 2390: mdoc->meta.os = NULL;
2391: mdoc_deroff(&mdoc->meta.os, n);
2392: if (mdoc->meta.os)
1.119 schwarze 2393: return(1);
2394:
2395: if (mdoc->defos) {
2396: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2397: return(1);
2398: }
2399:
1.76 schwarze 2400: #ifdef OSNAME
1.119 schwarze 2401: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2402: #else /*!OSNAME */
1.119 schwarze 2403: if (NULL == defbuf) {
1.92 schwarze 2404: if (-1 == uname(&utsname)) {
1.76 schwarze 2405: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.128 schwarze 2406: defbuf = mandoc_strdup("UNKNOWN");
2407: } else
1.123 schwarze 2408: mandoc_asprintf(&defbuf, "%s %s",
2409: utsname.sysname, utsname.release);
1.119 schwarze 2410: }
2411: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2412: #endif /*!OSNAME*/
2413: return(1);
2414: }
2415:
2416: static int
2417: post_std(POST_ARGS)
2418: {
2419: struct mdoc_node *nn, *n;
2420:
2421: n = mdoc->last;
2422:
2423: /*
2424: * Macros accepting `-std' as an argument have the name of the
2425: * current document (`Nm') filled in as the argument if it's not
2426: * provided.
2427: */
2428:
2429: if (n->child)
2430: return(1);
2431:
2432: if (NULL == mdoc->meta.name)
2433: return(1);
1.128 schwarze 2434:
1.76 schwarze 2435: nn = n;
2436: mdoc->next = MDOC_NEXT_CHILD;
2437:
2438: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2439: return(0);
2440:
2441: mdoc->last = nn;
2442: return(1);
2443: }
2444:
1.128 schwarze 2445: static enum mdoc_sec
1.91 schwarze 2446: a2sec(const char *p)
2447: {
2448: int i;
2449:
1.128 schwarze 2450: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2451: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2452: return((enum mdoc_sec)i);
2453:
2454: return(SEC_CUSTOM);
2455: }
2456:
2457: static size_t
2458: macro2len(enum mdoct macro)
2459: {
2460:
2461: switch (macro) {
1.128 schwarze 2462: case MDOC_Ad:
1.91 schwarze 2463: return(12);
1.128 schwarze 2464: case MDOC_Ao:
1.91 schwarze 2465: return(12);
1.128 schwarze 2466: case MDOC_An:
1.91 schwarze 2467: return(12);
1.128 schwarze 2468: case MDOC_Aq:
1.91 schwarze 2469: return(12);
1.128 schwarze 2470: case MDOC_Ar:
1.91 schwarze 2471: return(12);
1.128 schwarze 2472: case MDOC_Bo:
1.91 schwarze 2473: return(12);
1.128 schwarze 2474: case MDOC_Bq:
1.91 schwarze 2475: return(12);
1.128 schwarze 2476: case MDOC_Cd:
1.91 schwarze 2477: return(12);
1.128 schwarze 2478: case MDOC_Cm:
1.91 schwarze 2479: return(10);
1.128 schwarze 2480: case MDOC_Do:
1.91 schwarze 2481: return(10);
1.128 schwarze 2482: case MDOC_Dq:
1.91 schwarze 2483: return(12);
1.128 schwarze 2484: case MDOC_Dv:
1.91 schwarze 2485: return(12);
1.128 schwarze 2486: case MDOC_Eo:
1.91 schwarze 2487: return(12);
1.128 schwarze 2488: case MDOC_Em:
1.91 schwarze 2489: return(10);
1.128 schwarze 2490: case MDOC_Er:
1.91 schwarze 2491: return(17);
1.128 schwarze 2492: case MDOC_Ev:
1.91 schwarze 2493: return(15);
1.128 schwarze 2494: case MDOC_Fa:
1.91 schwarze 2495: return(12);
1.128 schwarze 2496: case MDOC_Fl:
1.91 schwarze 2497: return(10);
1.128 schwarze 2498: case MDOC_Fo:
1.91 schwarze 2499: return(16);
1.128 schwarze 2500: case MDOC_Fn:
1.91 schwarze 2501: return(16);
1.128 schwarze 2502: case MDOC_Ic:
1.91 schwarze 2503: return(10);
1.128 schwarze 2504: case MDOC_Li:
1.91 schwarze 2505: return(16);
1.128 schwarze 2506: case MDOC_Ms:
1.91 schwarze 2507: return(6);
1.128 schwarze 2508: case MDOC_Nm:
1.91 schwarze 2509: return(10);
1.128 schwarze 2510: case MDOC_No:
1.91 schwarze 2511: return(12);
1.128 schwarze 2512: case MDOC_Oo:
1.91 schwarze 2513: return(10);
1.128 schwarze 2514: case MDOC_Op:
1.91 schwarze 2515: return(14);
1.128 schwarze 2516: case MDOC_Pa:
1.91 schwarze 2517: return(32);
1.128 schwarze 2518: case MDOC_Pf:
1.91 schwarze 2519: return(12);
1.128 schwarze 2520: case MDOC_Po:
1.91 schwarze 2521: return(12);
1.128 schwarze 2522: case MDOC_Pq:
1.91 schwarze 2523: return(12);
1.128 schwarze 2524: case MDOC_Ql:
1.91 schwarze 2525: return(16);
1.128 schwarze 2526: case MDOC_Qo:
1.91 schwarze 2527: return(12);
1.128 schwarze 2528: case MDOC_So:
1.91 schwarze 2529: return(12);
1.128 schwarze 2530: case MDOC_Sq:
1.91 schwarze 2531: return(12);
1.128 schwarze 2532: case MDOC_Sy:
1.91 schwarze 2533: return(6);
1.128 schwarze 2534: case MDOC_Sx:
1.91 schwarze 2535: return(16);
1.128 schwarze 2536: case MDOC_Tn:
1.91 schwarze 2537: return(10);
1.128 schwarze 2538: case MDOC_Va:
1.91 schwarze 2539: return(12);
1.128 schwarze 2540: case MDOC_Vt:
1.91 schwarze 2541: return(12);
1.128 schwarze 2542: case MDOC_Xr:
1.91 schwarze 2543: return(10);
2544: default:
2545: break;
2546: };
2547: return(0);
2548: }
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