Annotation of mandoc/mdoc_validate.c, Revision 1.244
1.244 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.243 2014/08/06 15:09:05 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.200 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.199 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
1.5 kristaps 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: *
1.5 kristaps 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: */
1.56 kristaps 19: #include "config.h"
20:
1.244 ! schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.165 kristaps 34: #include "mdoc.h"
1.79 kristaps 35: #include "mandoc.h"
1.203 schwarze 36: #include "mandoc_aux.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.120 kristaps 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
51: enum check_lvl {
52: CHECK_WARN,
53: CHECK_ERROR,
54: };
55:
1.1 kristaps 56: typedef int (*v_pre)(PRE_ARGS);
57: typedef int (*v_post)(POST_ARGS);
58:
59: struct valids {
1.241 schwarze 60: v_pre pre;
1.242 schwarze 61: v_post post;
1.1 kristaps 62: };
63:
1.210 schwarze 64: static int check_count(struct mdoc *, enum mdoc_type,
1.120 kristaps 65: enum check_lvl, enum check_ineq, int);
1.133 kristaps 66: static void check_text(struct mdoc *, int, int, char *);
1.210 schwarze 67: static void check_argv(struct mdoc *,
1.92 kristaps 68: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 69: static void check_args(struct mdoc *, struct mdoc_node *);
1.161 kristaps 70: static enum mdoc_sec a2sec(const char *);
71: static size_t macro2len(enum mdoct);
1.132 kristaps 72:
1.120 kristaps 73: static int ebool(POST_ARGS);
1.32 kristaps 74: static int berr_ge1(POST_ARGS);
75: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 76: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 77: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 78: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 79: static int ewarn_le1(POST_ARGS);
1.120 kristaps 80: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 81: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 82: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 83:
84: static int post_an(POST_ARGS);
85: static int post_at(POST_ARGS);
86: static int post_bf(POST_ARGS);
1.242 schwarze 87: static int post_bk(POST_ARGS);
1.32 kristaps 88: static int post_bl(POST_ARGS);
1.131 kristaps 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);
1.32 kristaps 92: static int post_bl_head(POST_ARGS);
1.154 kristaps 93: static int post_bx(POST_ARGS);
1.242 schwarze 94: static int post_d1(POST_ARGS);
1.196 schwarze 95: static int post_defaults(POST_ARGS);
1.132 kristaps 96: static int post_dd(POST_ARGS);
97: static int post_dt(POST_ARGS);
1.218 schwarze 98: static int post_en(POST_ARGS);
99: static int post_es(POST_ARGS);
1.123 kristaps 100: static int post_eoln(POST_ARGS);
1.232 schwarze 101: static int post_ex(POST_ARGS);
1.242 schwarze 102: static int post_fo(POST_ARGS);
1.196 schwarze 103: static int post_hyph(POST_ARGS);
1.242 schwarze 104: static int post_hyphtext(POST_ARGS);
1.196 schwarze 105: static int post_ignpar(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
1.196 schwarze 108: static int post_literal(POST_ARGS);
1.242 schwarze 109: static int post_nd(POST_ARGS);
1.32 kristaps 110: static int post_nm(POST_ARGS);
1.155 kristaps 111: static int post_ns(POST_ARGS);
1.132 kristaps 112: static int post_os(POST_ARGS);
1.188 schwarze 113: static int post_par(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.57 kristaps 120: static int post_vt(POST_ARGS);
1.32 kristaps 121: static int pre_an(PRE_ARGS);
122: static int pre_bd(PRE_ARGS);
123: static int pre_bl(PRE_ARGS);
124: static int pre_dd(PRE_ARGS);
125: static int pre_display(PRE_ARGS);
126: static int pre_dt(PRE_ARGS);
1.128 kristaps 127: static int pre_literal(PRE_ARGS);
1.218 schwarze 128: static int pre_obsolete(PRE_ARGS);
1.32 kristaps 129: static int pre_os(PRE_ARGS);
1.124 kristaps 130: static int pre_par(PRE_ARGS);
1.133 kristaps 131: static int pre_std(PRE_ARGS);
1.32 kristaps 132:
1.163 kristaps 133: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 134: { NULL, NULL }, /* Ap */
1.242 schwarze 135: { pre_dd, post_dd }, /* Dd */
136: { pre_dt, post_dt }, /* Dt */
137: { pre_os, post_os }, /* Os */
138: { NULL, post_sh }, /* Sh */
139: { NULL, post_ignpar }, /* Ss */
140: { pre_par, post_par }, /* Pp */
141: { pre_display, post_d1 }, /* D1 */
142: { pre_literal, post_literal }, /* Dl */
143: { pre_bd, post_literal }, /* Bd */
1.1 kristaps 144: { NULL, NULL }, /* Ed */
1.242 schwarze 145: { pre_bl, post_bl }, /* Bl */
1.1 kristaps 146: { NULL, NULL }, /* El */
1.242 schwarze 147: { pre_par, post_it }, /* It */
1.210 schwarze 148: { NULL, NULL }, /* Ad */
1.242 schwarze 149: { pre_an, post_an }, /* An */
150: { NULL, post_defaults }, /* Ar */
1.210 schwarze 151: { NULL, NULL }, /* Cd */
1.1 kristaps 152: { NULL, NULL }, /* Cm */
1.210 schwarze 153: { NULL, NULL }, /* Dv */
154: { NULL, NULL }, /* Er */
155: { NULL, NULL }, /* Ev */
1.242 schwarze 156: { pre_std, post_ex }, /* Ex */
1.210 schwarze 157: { NULL, NULL }, /* Fa */
1.242 schwarze 158: { NULL, ewarn_ge1 }, /* Fd */
1.1 kristaps 159: { NULL, NULL }, /* Fl */
1.210 schwarze 160: { NULL, NULL }, /* Fn */
161: { NULL, NULL }, /* Ft */
162: { NULL, NULL }, /* Ic */
1.242 schwarze 163: { NULL, ewarn_eq1 }, /* In */
164: { NULL, post_defaults }, /* Li */
165: { NULL, post_nd }, /* Nd */
166: { NULL, post_nm }, /* Nm */
1.139 kristaps 167: { NULL, NULL }, /* Op */
1.241 schwarze 168: { pre_obsolete, NULL }, /* Ot */
1.242 schwarze 169: { NULL, post_defaults }, /* Pa */
1.241 schwarze 170: { pre_std, NULL }, /* Rv */
1.242 schwarze 171: { NULL, post_st }, /* St */
1.1 kristaps 172: { NULL, NULL }, /* Va */
1.242 schwarze 173: { NULL, post_vt }, /* Vt */
174: { NULL, ewarn_ge1 }, /* Xr */
175: { NULL, ewarn_ge1 }, /* %A */
176: { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
177: { NULL, ewarn_ge1 }, /* %D */
178: { NULL, ewarn_ge1 }, /* %I */
179: { NULL, ewarn_ge1 }, /* %J */
180: { NULL, post_hyphtext }, /* %N */
181: { NULL, post_hyphtext }, /* %O */
182: { NULL, ewarn_ge1 }, /* %P */
183: { NULL, post_hyphtext }, /* %R */
184: { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
185: { NULL, ewarn_ge1 }, /* %V */
1.1 kristaps 186: { NULL, NULL }, /* Ac */
187: { NULL, NULL }, /* Ao */
1.139 kristaps 188: { NULL, NULL }, /* Aq */
1.242 schwarze 189: { NULL, post_at }, /* At */
1.1 kristaps 190: { NULL, NULL }, /* Bc */
1.242 schwarze 191: { NULL, post_bf }, /* Bf */
1.1 kristaps 192: { NULL, NULL }, /* Bo */
1.139 kristaps 193: { NULL, NULL }, /* Bq */
1.1 kristaps 194: { NULL, NULL }, /* Bsx */
1.242 schwarze 195: { NULL, post_bx }, /* Bx */
196: { NULL, ebool }, /* Db */
1.1 kristaps 197: { NULL, NULL }, /* Dc */
198: { NULL, NULL }, /* Do */
1.139 kristaps 199: { NULL, NULL }, /* Dq */
1.1 kristaps 200: { NULL, NULL }, /* Ec */
1.210 schwarze 201: { NULL, NULL }, /* Ef */
202: { NULL, NULL }, /* Em */
1.1 kristaps 203: { NULL, NULL }, /* Eo */
204: { NULL, NULL }, /* Fx */
1.210 schwarze 205: { NULL, NULL }, /* Ms */
1.242 schwarze 206: { NULL, ewarn_eq0 }, /* No */
207: { NULL, post_ns }, /* Ns */
1.1 kristaps 208: { NULL, NULL }, /* Nx */
209: { NULL, NULL }, /* Ox */
210: { NULL, NULL }, /* Pc */
1.242 schwarze 211: { NULL, ewarn_eq1 }, /* Pf */
1.1 kristaps 212: { NULL, NULL }, /* Po */
1.139 kristaps 213: { NULL, NULL }, /* Pq */
1.1 kristaps 214: { NULL, NULL }, /* Qc */
1.139 kristaps 215: { NULL, NULL }, /* Ql */
1.1 kristaps 216: { NULL, NULL }, /* Qo */
1.139 kristaps 217: { NULL, NULL }, /* Qq */
1.1 kristaps 218: { NULL, NULL }, /* Re */
1.242 schwarze 219: { NULL, post_rs }, /* Rs */
1.1 kristaps 220: { NULL, NULL }, /* Sc */
221: { NULL, NULL }, /* So */
1.139 kristaps 222: { NULL, NULL }, /* Sq */
1.242 schwarze 223: { NULL, ebool }, /* Sm */
224: { NULL, post_hyph }, /* Sx */
1.152 schwarze 225: { NULL, NULL }, /* Sy */
226: { NULL, NULL }, /* Tn */
1.1 kristaps 227: { NULL, NULL }, /* Ux */
228: { NULL, NULL }, /* Xc */
229: { NULL, NULL }, /* Xo */
1.242 schwarze 230: { NULL, post_fo }, /* Fo */
1.210 schwarze 231: { NULL, NULL }, /* Fc */
1.1 kristaps 232: { NULL, NULL }, /* Oo */
233: { NULL, NULL }, /* Oc */
1.242 schwarze 234: { NULL, post_bk }, /* Bk */
1.1 kristaps 235: { NULL, NULL }, /* Ek */
1.242 schwarze 236: { NULL, post_eoln }, /* Bt */
1.1 kristaps 237: { NULL, NULL }, /* Hf */
1.241 schwarze 238: { pre_obsolete, NULL }, /* Fr */
1.242 schwarze 239: { NULL, post_eoln }, /* Ud */
240: { NULL, post_lb }, /* Lb */
241: { pre_par, post_par }, /* Lp */
1.210 schwarze 242: { NULL, NULL }, /* Lk */
1.242 schwarze 243: { NULL, post_defaults }, /* Mt */
1.210 schwarze 244: { NULL, NULL }, /* Brq */
245: { NULL, NULL }, /* Bro */
246: { NULL, NULL }, /* Brc */
1.242 schwarze 247: { NULL, ewarn_ge1 }, /* %C */
248: { pre_obsolete, post_es }, /* Es */
249: { pre_obsolete, post_en }, /* En */
1.1 kristaps 250: { NULL, NULL }, /* Dx */
1.242 schwarze 251: { NULL, ewarn_ge1 }, /* %Q */
252: { NULL, post_par }, /* br */
253: { NULL, post_par }, /* sp */
254: { NULL, ewarn_eq1 }, /* %U */
1.88 kristaps 255: { NULL, NULL }, /* Ta */
1.206 schwarze 256: { NULL, NULL }, /* ll */
1.1 kristaps 257: };
258:
1.122 kristaps 259: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
260:
261: static const enum mdoct rsord[RSORD_MAX] = {
262: MDOC__A,
263: MDOC__T,
264: MDOC__B,
265: MDOC__I,
266: MDOC__J,
267: MDOC__R,
268: MDOC__N,
269: MDOC__V,
1.186 schwarze 270: MDOC__U,
1.122 kristaps 271: MDOC__P,
272: MDOC__Q,
1.192 schwarze 273: MDOC__C,
1.122 kristaps 274: MDOC__D,
1.192 schwarze 275: MDOC__O
1.122 kristaps 276: };
277:
1.160 kristaps 278: static const char * const secnames[SEC__MAX] = {
279: NULL,
280: "NAME",
281: "LIBRARY",
282: "SYNOPSIS",
283: "DESCRIPTION",
1.208 schwarze 284: "CONTEXT",
1.160 kristaps 285: "IMPLEMENTATION NOTES",
286: "RETURN VALUES",
287: "ENVIRONMENT",
288: "FILES",
289: "EXIT STATUS",
290: "EXAMPLES",
291: "DIAGNOSTICS",
292: "COMPATIBILITY",
293: "ERRORS",
294: "SEE ALSO",
295: "STANDARDS",
296: "HISTORY",
297: "AUTHORS",
298: "CAVEATS",
299: "BUGS",
300: "SECURITY CONSIDERATIONS",
301: NULL
302: };
1.1 kristaps 303:
1.210 schwarze 304:
1.1 kristaps 305: int
1.91 kristaps 306: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 307: {
1.241 schwarze 308: v_pre p;
1.1 kristaps 309:
1.150 kristaps 310: switch (n->type) {
1.210 schwarze 311: case MDOC_TEXT:
1.241 schwarze 312: check_text(mdoc, n->line, n->pos, n->string);
1.150 kristaps 313: /* FALLTHROUGH */
1.210 schwarze 314: case MDOC_TBL:
1.156 kristaps 315: /* FALLTHROUGH */
1.210 schwarze 316: case MDOC_EQN:
1.150 kristaps 317: /* FALLTHROUGH */
1.210 schwarze 318: case MDOC_ROOT:
1.133 kristaps 319: return(1);
1.150 kristaps 320: default:
321: break;
1.1 kristaps 322: }
323:
1.133 kristaps 324: check_args(mdoc, n);
1.241 schwarze 325: p = mdoc_valids[n->tok].pre;
326: return(*p ? (*p)(mdoc, n) : 1);
1.1 kristaps 327: }
328:
329: int
330: mdoc_valid_post(struct mdoc *mdoc)
331: {
1.242 schwarze 332: struct mdoc_node *n;
333: v_post p;
1.1 kristaps 334:
1.242 schwarze 335: n = mdoc->last;
336: if (n->flags & MDOC_VALID)
1.1 kristaps 337: return(1);
1.242 schwarze 338: n->flags |= MDOC_VALID;
1.1 kristaps 339:
1.242 schwarze 340: switch (n->type) {
1.210 schwarze 341: case MDOC_TEXT:
1.157 kristaps 342: /* FALLTHROUGH */
1.210 schwarze 343: case MDOC_EQN:
1.150 kristaps 344: /* FALLTHROUGH */
1.210 schwarze 345: case MDOC_TBL:
1.1 kristaps 346: return(1);
1.210 schwarze 347: case MDOC_ROOT:
1.1 kristaps 348: return(post_root(mdoc));
1.150 kristaps 349: default:
1.242 schwarze 350: p = mdoc_valids[n->tok].post;
351: return(*p ? (*p)(mdoc) : 1);
1.150 kristaps 352: }
1.1 kristaps 353: }
354:
1.120 kristaps 355: static int
1.210 schwarze 356: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.120 kristaps 357: enum check_lvl lvl, enum check_ineq ineq, int val)
358: {
359: const char *p;
1.151 schwarze 360: enum mandocerr t;
1.120 kristaps 361:
1.191 schwarze 362: if (mdoc->last->type != type)
1.120 kristaps 363: return(1);
1.210 schwarze 364:
1.120 kristaps 365: switch (ineq) {
1.210 schwarze 366: case CHECK_LT:
1.120 kristaps 367: p = "less than ";
1.191 schwarze 368: if (mdoc->last->nchild < val)
1.120 kristaps 369: return(1);
370: break;
1.210 schwarze 371: case CHECK_GT:
1.151 schwarze 372: p = "more than ";
1.191 schwarze 373: if (mdoc->last->nchild > val)
1.120 kristaps 374: return(1);
375: break;
1.210 schwarze 376: case CHECK_EQ:
1.120 kristaps 377: p = "";
1.191 schwarze 378: if (val == mdoc->last->nchild)
1.120 kristaps 379: return(1);
380: break;
1.133 kristaps 381: default:
382: abort();
383: /* NOTREACHED */
1.120 kristaps 384: }
385:
1.151 schwarze 386: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.210 schwarze 387: mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
388: mdoc->last->pos, "want %s%d children (have %d)",
389: p, val, mdoc->last->nchild);
1.162 kristaps 390: return(1);
1.120 kristaps 391: }
392:
393: static int
394: berr_ge1(POST_ARGS)
395: {
396:
1.151 schwarze 397: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 398: }
399:
400: static int
401: bwarn_ge1(POST_ARGS)
402: {
403: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
404: }
405:
406: static int
1.151 schwarze 407: ewarn_eq0(POST_ARGS)
1.120 kristaps 408: {
1.151 schwarze 409: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 410: }
1.1 kristaps 411:
1.120 kristaps 412: static int
1.151 schwarze 413: ewarn_eq1(POST_ARGS)
1.1 kristaps 414: {
1.151 schwarze 415: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 416: }
1.1 kristaps 417:
1.120 kristaps 418: static int
419: ewarn_ge1(POST_ARGS)
420: {
421: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 422: }
423:
1.120 kristaps 424: static int
1.151 schwarze 425: ewarn_le1(POST_ARGS)
1.120 kristaps 426: {
1.151 schwarze 427: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 428: }
1.1 kristaps 429:
1.120 kristaps 430: static int
1.151 schwarze 431: hwarn_eq0(POST_ARGS)
1.120 kristaps 432: {
1.151 schwarze 433: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 434: }
1.1 kristaps 435:
1.120 kristaps 436: static int
1.151 schwarze 437: hwarn_eq1(POST_ARGS)
1.120 kristaps 438: {
1.151 schwarze 439: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 440: }
441:
1.120 kristaps 442: static int
1.151 schwarze 443: hwarn_ge1(POST_ARGS)
1.120 kristaps 444: {
1.151 schwarze 445: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 446: }
1.1 kristaps 447:
1.133 kristaps 448: static void
1.191 schwarze 449: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 450: {
451: int i;
452:
453: if (NULL == n->args)
1.133 kristaps 454: return;
1.1 kristaps 455:
456: assert(n->args->argc);
457: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 458: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 459: }
460:
1.133 kristaps 461: static void
1.191 schwarze 462: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 463: {
464: int i;
465:
466: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 467: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 468: }
469:
1.133 kristaps 470: static void
1.191 schwarze 471: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 472: {
1.172 kristaps 473: char *cp;
1.102 kristaps 474:
1.191 schwarze 475: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 476: return;
477:
478: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 479: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
480: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 481: }
482:
483: static int
484: pre_display(PRE_ARGS)
485: {
486: struct mdoc_node *node;
487:
488: if (MDOC_BLOCK != n->type)
489: return(1);
490:
1.210 schwarze 491: for (node = mdoc->last->parent; node; node = node->parent)
1.1 kristaps 492: if (MDOC_BLOCK == node->type)
493: if (MDOC_Bd == node->tok)
494: break;
1.128 kristaps 495:
1.135 kristaps 496: if (node)
1.220 schwarze 497: mandoc_vmsg(MANDOCERR_BD_NEST,
498: mdoc->parse, n->line, n->pos,
499: "%s in Bd", mdoc_macronames[n->tok]);
1.1 kristaps 500:
1.135 kristaps 501: return(1);
1.1 kristaps 502: }
503:
504: static int
505: pre_bl(PRE_ARGS)
506: {
1.227 schwarze 507: struct mdoc_node *np;
1.238 schwarze 508: struct mdoc_argv *argv, *wa;
1.227 schwarze 509: int i;
1.238 schwarze 510: enum mdocargt mdoclt;
1.104 kristaps 511: enum mdoc_list lt;
1.1 kristaps 512:
1.91 kristaps 513: if (MDOC_BLOCK != n->type) {
1.104 kristaps 514: if (ENDBODY_NOT != n->end) {
515: assert(n->pending);
516: np = n->pending->parent;
517: } else
518: np = n->parent;
519:
520: assert(np);
521: assert(MDOC_BLOCK == np->type);
522: assert(MDOC_Bl == np->tok);
1.1 kristaps 523: return(1);
1.79 kristaps 524: }
1.1 kristaps 525:
1.210 schwarze 526: /*
1.91 kristaps 527: * First figure out which kind of list to use: bind ourselves to
528: * the first mentioned list type and warn about any remaining
529: * ones. If we find no list type, we default to LIST_item.
530: */
1.1 kristaps 531:
1.238 schwarze 532: wa = n->args->argv;
533: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 534: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 535: argv = n->args->argv + i;
1.91 kristaps 536: lt = LIST__NONE;
1.227 schwarze 537: switch (argv->arg) {
1.91 kristaps 538: /* Set list types. */
1.210 schwarze 539: case MDOC_Bullet:
1.91 kristaps 540: lt = LIST_bullet;
541: break;
1.210 schwarze 542: case MDOC_Dash:
1.91 kristaps 543: lt = LIST_dash;
544: break;
1.210 schwarze 545: case MDOC_Enum:
1.91 kristaps 546: lt = LIST_enum;
547: break;
1.210 schwarze 548: case MDOC_Hyphen:
1.91 kristaps 549: lt = LIST_hyphen;
550: break;
1.210 schwarze 551: case MDOC_Item:
1.91 kristaps 552: lt = LIST_item;
553: break;
1.210 schwarze 554: case MDOC_Tag:
1.91 kristaps 555: lt = LIST_tag;
556: break;
1.210 schwarze 557: case MDOC_Diag:
1.91 kristaps 558: lt = LIST_diag;
559: break;
1.210 schwarze 560: case MDOC_Hang:
1.91 kristaps 561: lt = LIST_hang;
562: break;
1.210 schwarze 563: case MDOC_Ohang:
1.91 kristaps 564: lt = LIST_ohang;
565: break;
1.210 schwarze 566: case MDOC_Inset:
1.91 kristaps 567: lt = LIST_inset;
568: break;
1.210 schwarze 569: case MDOC_Column:
1.91 kristaps 570: lt = LIST_column;
571: break;
572: /* Set list arguments. */
1.210 schwarze 573: case MDOC_Compact:
1.227 schwarze 574: if (n->norm->Bl.comp)
575: mandoc_msg(MANDOCERR_ARG_REP,
576: mdoc->parse, argv->line,
577: argv->pos, "Bl -compact");
578: n->norm->Bl.comp = 1;
1.91 kristaps 579: break;
1.210 schwarze 580: case MDOC_Width:
1.238 schwarze 581: wa = argv;
1.227 schwarze 582: if (0 == argv->sz) {
583: mandoc_msg(MANDOCERR_ARG_EMPTY,
584: mdoc->parse, argv->line,
585: argv->pos, "Bl -width");
586: n->norm->Bl.width = "0n";
1.182 kristaps 587: break;
588: }
1.227 schwarze 589: if (NULL != n->norm->Bl.width)
590: mandoc_vmsg(MANDOCERR_ARG_REP,
591: mdoc->parse, argv->line,
592: argv->pos, "Bl -width %s",
593: argv->value[0]);
594: n->norm->Bl.width = argv->value[0];
1.8 kristaps 595: break;
1.210 schwarze 596: case MDOC_Offset:
1.227 schwarze 597: if (0 == argv->sz) {
598: mandoc_msg(MANDOCERR_ARG_EMPTY,
599: mdoc->parse, argv->line,
600: argv->pos, "Bl -offset");
1.98 kristaps 601: break;
602: }
1.227 schwarze 603: if (NULL != n->norm->Bl.offs)
604: mandoc_vmsg(MANDOCERR_ARG_REP,
605: mdoc->parse, argv->line,
606: argv->pos, "Bl -offset %s",
607: argv->value[0]);
608: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 609: break;
1.113 kristaps 610: default:
611: continue;
1.1 kristaps 612: }
1.228 schwarze 613: if (LIST__NONE == lt)
614: continue;
1.238 schwarze 615: mdoclt = argv->arg;
1.1 kristaps 616:
1.91 kristaps 617: /* Check: multiple list types. */
618:
1.228 schwarze 619: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 620: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 621: mdoc->parse, n->line, n->pos,
1.239 schwarze 622: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 623: continue;
1.109 kristaps 624: }
1.91 kristaps 625:
626: /* The list type should come first. */
627:
1.228 schwarze 628: if (n->norm->Bl.width ||
629: n->norm->Bl.offs ||
630: n->norm->Bl.comp)
1.239 schwarze 631: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
632: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 633: mdoc_argnames[n->args->argv[0].arg]);
634:
635: n->norm->Bl.type = lt;
636: if (LIST_column == lt) {
637: n->norm->Bl.ncols = argv->sz;
638: n->norm->Bl.cols = (void *)argv->value;
639: }
1.91 kristaps 640: }
641:
642: /* Allow lists to default to LIST_item. */
643:
1.147 kristaps 644: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 645: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
646: n->line, n->pos, "Bl");
1.147 kristaps 647: n->norm->Bl.type = LIST_item;
1.79 kristaps 648: }
1.1 kristaps 649:
1.210 schwarze 650: /*
1.8 kristaps 651: * Validate the width field. Some list types don't need width
652: * types and should be warned about them. Others should have it
1.185 schwarze 653: * and must also be warned. Yet others have a default and need
654: * no warning.
1.8 kristaps 655: */
656:
1.147 kristaps 657: switch (n->norm->Bl.type) {
1.210 schwarze 658: case LIST_tag:
1.185 schwarze 659: if (NULL == n->norm->Bl.width)
1.239 schwarze 660: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
661: n->line, n->pos, "Bl -tag");
1.133 kristaps 662: break;
1.210 schwarze 663: case LIST_column:
1.1 kristaps 664: /* FALLTHROUGH */
1.210 schwarze 665: case LIST_diag:
1.1 kristaps 666: /* FALLTHROUGH */
1.210 schwarze 667: case LIST_ohang:
1.53 kristaps 668: /* FALLTHROUGH */
1.210 schwarze 669: case LIST_inset:
1.1 kristaps 670: /* FALLTHROUGH */
1.210 schwarze 671: case LIST_item:
1.147 kristaps 672: if (n->norm->Bl.width)
1.238 schwarze 673: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
674: wa->line, wa->pos, "Bl -%s",
675: mdoc_argnames[mdoclt]);
1.185 schwarze 676: break;
1.210 schwarze 677: case LIST_bullet:
1.185 schwarze 678: /* FALLTHROUGH */
1.210 schwarze 679: case LIST_dash:
1.185 schwarze 680: /* FALLTHROUGH */
1.210 schwarze 681: case LIST_hyphen:
1.185 schwarze 682: if (NULL == n->norm->Bl.width)
683: n->norm->Bl.width = "2n";
684: break;
1.210 schwarze 685: case LIST_enum:
1.185 schwarze 686: if (NULL == n->norm->Bl.width)
687: n->norm->Bl.width = "3n";
1.133 kristaps 688: break;
1.8 kristaps 689: default:
690: break;
691: }
692:
1.241 schwarze 693: return(pre_par(mdoc, n));
1.1 kristaps 694: }
695:
696: static int
697: pre_bd(PRE_ARGS)
698: {
1.227 schwarze 699: struct mdoc_node *np;
700: struct mdoc_argv *argv;
701: int i;
1.210 schwarze 702: enum mdoc_disp dt;
1.1 kristaps 703:
1.241 schwarze 704: pre_literal(mdoc, n);
705:
1.93 kristaps 706: if (MDOC_BLOCK != n->type) {
1.104 kristaps 707: if (ENDBODY_NOT != n->end) {
708: assert(n->pending);
709: np = n->pending->parent;
710: } else
711: np = n->parent;
712:
713: assert(np);
714: assert(MDOC_BLOCK == np->type);
715: assert(MDOC_Bd == np->tok);
1.1 kristaps 716: return(1);
1.79 kristaps 717: }
1.1 kristaps 718:
1.93 kristaps 719: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 720: argv = n->args->argv + i;
1.93 kristaps 721: dt = DISP__NONE;
1.94 kristaps 722:
1.227 schwarze 723: switch (argv->arg) {
1.210 schwarze 724: case MDOC_Centred:
1.231 schwarze 725: dt = DISP_centered;
1.93 kristaps 726: break;
1.210 schwarze 727: case MDOC_Ragged:
1.93 kristaps 728: dt = DISP_ragged;
729: break;
1.210 schwarze 730: case MDOC_Unfilled:
1.93 kristaps 731: dt = DISP_unfilled;
732: break;
1.210 schwarze 733: case MDOC_Filled:
1.93 kristaps 734: dt = DISP_filled;
735: break;
1.210 schwarze 736: case MDOC_Literal:
1.93 kristaps 737: dt = DISP_literal;
1.79 kristaps 738: break;
1.210 schwarze 739: case MDOC_File:
1.239 schwarze 740: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
741: n->line, n->pos, NULL);
1.93 kristaps 742: return(0);
1.210 schwarze 743: case MDOC_Offset:
1.227 schwarze 744: if (0 == argv->sz) {
745: mandoc_msg(MANDOCERR_ARG_EMPTY,
746: mdoc->parse, argv->line,
747: argv->pos, "Bd -offset");
1.94 kristaps 748: break;
749: }
1.227 schwarze 750: if (NULL != n->norm->Bd.offs)
751: mandoc_vmsg(MANDOCERR_ARG_REP,
752: mdoc->parse, argv->line,
753: argv->pos, "Bd -offset %s",
754: argv->value[0]);
755: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 756: break;
1.210 schwarze 757: case MDOC_Compact:
1.227 schwarze 758: if (n->norm->Bd.comp)
759: mandoc_msg(MANDOCERR_ARG_REP,
760: mdoc->parse, argv->line,
761: argv->pos, "Bd -compact");
762: n->norm->Bd.comp = 1;
1.94 kristaps 763: break;
1.1 kristaps 764: default:
1.94 kristaps 765: abort();
766: /* NOTREACHED */
1.1 kristaps 767: }
1.228 schwarze 768: if (DISP__NONE == dt)
769: continue;
1.94 kristaps 770:
1.228 schwarze 771: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 772: n->norm->Bd.type = dt;
1.228 schwarze 773: else
1.239 schwarze 774: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 775: mdoc->parse, n->line, n->pos,
1.239 schwarze 776: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 777: }
778:
1.147 kristaps 779: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 780: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
781: n->line, n->pos, "Bd");
1.147 kristaps 782: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 783: }
784:
1.241 schwarze 785: return(pre_par(mdoc, n));
1.1 kristaps 786: }
787:
788: static int
789: pre_an(PRE_ARGS)
790: {
1.238 schwarze 791: struct mdoc_argv *argv;
792: size_t i;
1.1 kristaps 793:
1.238 schwarze 794: if (n->args == NULL)
1.1 kristaps 795: return(1);
1.210 schwarze 796:
1.238 schwarze 797: for (i = 1; i < n->args->argc; i++) {
798: argv = n->args->argv + i;
799: mandoc_vmsg(MANDOCERR_AN_REP,
800: mdoc->parse, argv->line, argv->pos,
801: "An -%s", mdoc_argnames[argv->arg]);
802: }
1.120 kristaps 803:
1.238 schwarze 804: argv = n->args->argv;
805: if (argv->arg == MDOC_Split)
1.147 kristaps 806: n->norm->An.auth = AUTH_split;
1.238 schwarze 807: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 808: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 809: else
810: abort();
811:
812: return(1);
1.1 kristaps 813: }
814:
815: static int
1.133 kristaps 816: pre_std(PRE_ARGS)
1.1 kristaps 817: {
818:
1.133 kristaps 819: if (n->args && 1 == n->args->argc)
820: if (MDOC_Std == n->args->argv[0].arg)
821: return(1);
822:
1.225 schwarze 823: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
824: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 825: return(1);
1.1 kristaps 826: }
827:
1.85 kristaps 828: static int
1.218 schwarze 829: pre_obsolete(PRE_ARGS)
830: {
831:
832: if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
833: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
834: n->line, n->pos, mdoc_macronames[n->tok]);
835: return(1);
836: }
837:
838: static int
1.1 kristaps 839: pre_dt(PRE_ARGS)
840: {
1.54 kristaps 841:
1.243 schwarze 842: if (mdoc->meta.title != NULL)
1.217 schwarze 843: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
844: n->line, n->pos, "Dt");
1.243 schwarze 845: else if (mdoc->meta.os != NULL)
846: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
847: n->line, n->pos, "Dt after Os");
1.1 kristaps 848: return(1);
849: }
850:
851: static int
852: pre_os(PRE_ARGS)
853: {
854:
1.243 schwarze 855: if (mdoc->meta.os != NULL)
856: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 857: n->line, n->pos, "Os");
1.243 schwarze 858: else if (mdoc->flags & MDOC_PBODY)
859: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 860: n->line, n->pos, "Os");
1.1 kristaps 861: return(1);
862: }
863:
864: static int
865: pre_dd(PRE_ARGS)
866: {
867:
1.243 schwarze 868: if (mdoc->meta.date != NULL)
869: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1.217 schwarze 870: n->line, n->pos, "Dd");
1.243 schwarze 871: else if (mdoc->flags & MDOC_PBODY)
872: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1.217 schwarze 873: n->line, n->pos, "Dd");
1.243 schwarze 874: else if (mdoc->meta.title != NULL)
875: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
876: n->line, n->pos, "Dd after Dt");
877: else if (mdoc->meta.os != NULL)
878: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
879: n->line, n->pos, "Dd after Os");
1.1 kristaps 880: return(1);
881: }
882:
883: static int
884: post_bf(POST_ARGS)
885: {
1.226 schwarze 886: struct mdoc_node *np, *nch;
1.113 kristaps 887: enum mdocargt arg;
1.105 kristaps 888:
889: /*
890: * Unlike other data pointers, these are "housed" by the HEAD
891: * element, which contains the goods.
892: */
1.1 kristaps 893:
1.105 kristaps 894: if (MDOC_HEAD != mdoc->last->type) {
895: if (ENDBODY_NOT != mdoc->last->end) {
896: assert(mdoc->last->pending);
897: np = mdoc->last->pending->parent->head;
898: } else if (MDOC_BLOCK != mdoc->last->type) {
899: np = mdoc->last->parent->head;
1.210 schwarze 900: } else
1.105 kristaps 901: np = mdoc->last->head;
902:
903: assert(np);
904: assert(MDOC_HEAD == np->type);
905: assert(MDOC_Bf == np->tok);
1.1 kristaps 906: return(1);
1.105 kristaps 907: }
1.1 kristaps 908:
1.105 kristaps 909: np = mdoc->last;
1.106 kristaps 910: assert(MDOC_BLOCK == np->parent->type);
911: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 912:
1.226 schwarze 913: /* Check the number of arguments. */
1.105 kristaps 914:
1.226 schwarze 915: nch = np->child;
916: if (NULL == np->parent->args) {
917: if (NULL == nch) {
1.239 schwarze 918: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
919: np->line, np->pos, "Bf");
1.226 schwarze 920: return(1);
921: }
922: nch = nch->next;
1.133 kristaps 923: }
1.226 schwarze 924: if (NULL != nch)
925: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
926: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 927:
928: /* Extract argument into data. */
1.210 schwarze 929:
1.106 kristaps 930: if (np->parent->args) {
931: arg = np->parent->args->argv[0].arg;
1.105 kristaps 932: if (MDOC_Emphasis == arg)
1.147 kristaps 933: np->norm->Bf.font = FONT_Em;
1.105 kristaps 934: else if (MDOC_Literal == arg)
1.147 kristaps 935: np->norm->Bf.font = FONT_Li;
1.105 kristaps 936: else if (MDOC_Symbolic == arg)
1.147 kristaps 937: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 938: else
939: abort();
1.13 kristaps 940: return(1);
1.79 kristaps 941: }
1.1 kristaps 942:
1.105 kristaps 943: /* Extract parameter into data. */
1.1 kristaps 944:
1.105 kristaps 945: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 946: np->norm->Bf.font = FONT_Em;
1.105 kristaps 947: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 948: np->norm->Bf.font = FONT_Li;
1.105 kristaps 949: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 950: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 951: else
1.226 schwarze 952: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
953: np->child->line, np->child->pos,
954: "Bf %s", np->child->string);
1.1 kristaps 955:
1.105 kristaps 956: return(1);
1.1 kristaps 957: }
958:
959: static int
1.31 kristaps 960: post_lb(POST_ARGS)
961: {
1.212 schwarze 962: struct mdoc_node *n;
963: const char *stdlibname;
964: char *libname;
1.127 kristaps 965:
1.151 schwarze 966: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
967:
1.212 schwarze 968: n = mdoc->last->child;
1.127 kristaps 969:
1.212 schwarze 970: assert(n);
971: assert(MDOC_TEXT == n->type);
1.127 kristaps 972:
1.212 schwarze 973: if (NULL == (stdlibname = mdoc_a2lib(n->string)))
974: mandoc_asprintf(&libname,
975: "library \\(lq%s\\(rq", n->string);
976: else
977: libname = mandoc_strdup(stdlibname);
1.127 kristaps 978:
1.212 schwarze 979: free(n->string);
980: n->string = libname;
1.127 kristaps 981: return(1);
1.84 kristaps 982: }
983:
984: static int
985: post_eoln(POST_ARGS)
986: {
1.226 schwarze 987: const struct mdoc_node *n;
1.84 kristaps 988:
1.226 schwarze 989: n = mdoc->last;
990: if (n->child)
991: mandoc_vmsg(MANDOCERR_ARG_SKIP,
992: mdoc->parse, n->line, n->pos,
993: "%s %s", mdoc_macronames[n->tok],
994: n->child->string);
1.133 kristaps 995: return(1);
1.31 kristaps 996: }
997:
998: static int
1.242 schwarze 999: post_fo(POST_ARGS)
1000: {
1001:
1002: hwarn_eq1(mdoc);
1003: bwarn_ge1(mdoc);
1004: return(1);
1005: }
1006:
1007: static int
1.57 kristaps 1008: post_vt(POST_ARGS)
1009: {
1010: const struct mdoc_node *n;
1011:
1012: /*
1013: * The Vt macro comes in both ELEM and BLOCK form, both of which
1014: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1015: * behaviour). ELEM types must have a child, which is already
1016: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1017: * specifically the BODY, should only have TEXT children.
1018: */
1019:
1020: if (MDOC_BODY != mdoc->last->type)
1021: return(1);
1.210 schwarze 1022:
1.57 kristaps 1023: for (n = mdoc->last->child; n; n = n->next)
1.210 schwarze 1024: if (MDOC_TEXT != n->type)
1.221 schwarze 1025: mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
1026: n->line, n->pos, mdoc_macronames[n->tok]);
1.57 kristaps 1027:
1028: return(1);
1029: }
1030:
1031: static int
1.1 kristaps 1032: post_nm(POST_ARGS)
1033: {
1.129 kristaps 1034:
1.187 schwarze 1035: if (NULL != mdoc->meta.name)
1036: return(1);
1.1 kristaps 1037:
1.205 schwarze 1038: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.129 kristaps 1039:
1.232 schwarze 1040: if (NULL == mdoc->meta.name)
1.239 schwarze 1041: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1042: mdoc->last->line, mdoc->last->pos, "Nm");
1.129 kristaps 1043: return(1);
1.1 kristaps 1044: }
1045:
1.123 kristaps 1046: static int
1.242 schwarze 1047: post_nd(POST_ARGS)
1048: {
1049:
1050: berr_ge1(mdoc);
1051: return(post_hyph(mdoc));
1052: }
1053:
1054: static int
1055: post_d1(POST_ARGS)
1056: {
1057:
1058: bwarn_ge1(mdoc);
1059: return(post_hyph(mdoc));
1060: }
1061:
1062: static int
1.128 kristaps 1063: post_literal(POST_ARGS)
1064: {
1.210 schwarze 1065:
1.242 schwarze 1066: if (mdoc->last->tok == MDOC_Bd)
1067: hwarn_eq0(mdoc);
1068: bwarn_ge1(mdoc);
1069:
1.128 kristaps 1070: /*
1071: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1072: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1073: * this in literal mode, but it doesn't hurt to just switch it
1074: * off in general since displays can't be nested.
1075: */
1076:
1077: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1078: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1079:
1080: return(1);
1081: }
1082:
1083: static int
1.123 kristaps 1084: post_defaults(POST_ARGS)
1085: {
1086: struct mdoc_node *nn;
1087:
1088: /*
1089: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1090: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1091: * gets an empty string.
1.123 kristaps 1092: */
1093:
1094: if (mdoc->last->child)
1095: return(1);
1.210 schwarze 1096:
1.123 kristaps 1097: nn = mdoc->last;
1098: mdoc->next = MDOC_NEXT_CHILD;
1099:
1100: switch (nn->tok) {
1.210 schwarze 1101: case MDOC_Ar:
1.123 kristaps 1102: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1103: return(0);
1104: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1105: return(0);
1106: break;
1.210 schwarze 1107: case MDOC_Li:
1.123 kristaps 1108: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1109: return(0);
1110: break;
1.210 schwarze 1111: case MDOC_Pa:
1.129 kristaps 1112: /* FALLTHROUGH */
1.210 schwarze 1113: case MDOC_Mt:
1.123 kristaps 1114: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1115: return(0);
1116: break;
1117: default:
1118: abort();
1119: /* NOTREACHED */
1.210 schwarze 1120: }
1.123 kristaps 1121:
1122: mdoc->last = nn;
1123: return(1);
1124: }
1.1 kristaps 1125:
1126: static int
1127: post_at(POST_ARGS)
1128: {
1.213 schwarze 1129: struct mdoc_node *n;
1130: const char *std_att;
1131: char *att;
1.1 kristaps 1132:
1.242 schwarze 1133: n = mdoc->last;
1134: if (n->child == NULL) {
1135: mdoc->next = MDOC_NEXT_CHILD;
1136: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
1137: return(0);
1138: mdoc->last = n;
1139: return(1);
1140: }
1141:
1.126 kristaps 1142: /*
1143: * If we have a child, look it up in the standard keys. If a
1144: * key exist, use that instead of the child; if it doesn't,
1145: * prefix "AT&T UNIX " to the existing data.
1146: */
1.210 schwarze 1147:
1.242 schwarze 1148: n = n->child;
1.213 schwarze 1149: assert(MDOC_TEXT == n->type);
1150: if (NULL == (std_att = mdoc_a2att(n->string))) {
1.239 schwarze 1151: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1152: n->line, n->pos, "At %s", n->string);
1.213 schwarze 1153: mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
1154: } else
1155: att = mandoc_strdup(std_att);
1.126 kristaps 1156:
1.213 schwarze 1157: free(n->string);
1158: n->string = att;
1.126 kristaps 1159: return(1);
1.1 kristaps 1160: }
1161:
1162: static int
1163: post_an(POST_ARGS)
1164: {
1.107 kristaps 1165: struct mdoc_node *np;
1.1 kristaps 1166:
1.107 kristaps 1167: np = mdoc->last;
1.152 schwarze 1168: if (AUTH__NONE == np->norm->An.auth) {
1169: if (0 == np->child)
1170: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1171: } else if (np->child)
1.151 schwarze 1172: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1173:
1.218 schwarze 1174: return(1);
1175: }
1176:
1177: static int
1178: post_en(POST_ARGS)
1179: {
1180:
1181: if (MDOC_BLOCK == mdoc->last->type)
1182: mdoc->last->norm->Es = mdoc->last_es;
1183: return(1);
1184: }
1185:
1186: static int
1187: post_es(POST_ARGS)
1188: {
1189:
1190: mdoc->last_es = mdoc->last;
1.133 kristaps 1191: return(1);
1.1 kristaps 1192: }
1193:
1194: static int
1195: post_it(POST_ARGS)
1196: {
1.162 kristaps 1197: int i, cols;
1.89 kristaps 1198: enum mdoc_list lt;
1.224 schwarze 1199: struct mdoc_node *nbl, *nit, *nch;
1.1 kristaps 1200:
1.224 schwarze 1201: nit = mdoc->last;
1202: if (MDOC_BLOCK != nit->type)
1.1 kristaps 1203: return(1);
1204:
1.224 schwarze 1205: nbl = nit->parent->parent;
1206: lt = nbl->norm->Bl.type;
1.89 kristaps 1207:
1208: switch (lt) {
1.210 schwarze 1209: case LIST_tag:
1.224 schwarze 1210: /* FALLTHROUGH */
1.210 schwarze 1211: case LIST_hang:
1.1 kristaps 1212: /* FALLTHROUGH */
1.210 schwarze 1213: case LIST_ohang:
1.1 kristaps 1214: /* FALLTHROUGH */
1.210 schwarze 1215: case LIST_inset:
1.1 kristaps 1216: /* FALLTHROUGH */
1.210 schwarze 1217: case LIST_diag:
1.224 schwarze 1218: if (NULL == nit->head->child)
1.239 schwarze 1219: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1220: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1221: "Bl -%s It",
1.224 schwarze 1222: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1223: break;
1.210 schwarze 1224: case LIST_bullet:
1.1 kristaps 1225: /* FALLTHROUGH */
1.210 schwarze 1226: case LIST_dash:
1.1 kristaps 1227: /* FALLTHROUGH */
1.210 schwarze 1228: case LIST_enum:
1.1 kristaps 1229: /* FALLTHROUGH */
1.210 schwarze 1230: case LIST_hyphen:
1.224 schwarze 1231: if (NULL == nit->body->child)
1.239 schwarze 1232: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1233: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1234: "Bl -%s It",
1.225 schwarze 1235: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1236: /* FALLTHROUGH */
1.210 schwarze 1237: case LIST_item:
1.224 schwarze 1238: if (NULL != nit->head->child)
1.226 schwarze 1239: mandoc_vmsg(MANDOCERR_ARG_SKIP,
1240: mdoc->parse, nit->line, nit->pos,
1241: "It %s", nit->head->child->string);
1.1 kristaps 1242: break;
1.210 schwarze 1243: case LIST_column:
1.224 schwarze 1244: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1245:
1.224 schwarze 1246: assert(NULL == nit->head->child);
1.89 kristaps 1247:
1.224 schwarze 1248: for (i = 0, nch = nit->child; nch; nch = nch->next)
1249: if (MDOC_BODY == nch->type)
1.87 kristaps 1250: i++;
1.38 kristaps 1251:
1.236 schwarze 1252: if (i < cols || i > cols + 1)
1253: mandoc_vmsg(MANDOCERR_ARGCOUNT,
1254: mdoc->parse, nit->line, nit->pos,
1255: "columns == %d (have %d)", cols, i);
1256: break;
1.1 kristaps 1257: default:
1.225 schwarze 1258: abort();
1.1 kristaps 1259: }
1260:
1261: return(1);
1262: }
1263:
1.131 kristaps 1264: static int
1.210 schwarze 1265: post_bl_block(POST_ARGS)
1.131 kristaps 1266: {
1.189 schwarze 1267: struct mdoc_node *n, *ni, *nc;
1.131 kristaps 1268:
1269: /*
1270: * These are fairly complicated, so we've broken them into two
1271: * functions. post_bl_block_tag() is called when a -tag is
1272: * specified, but no -width (it must be guessed). The second
1273: * when a -width is specified (macro indicators must be
1274: * rewritten into real lengths).
1275: */
1276:
1277: n = mdoc->last;
1278:
1.210 schwarze 1279: if (LIST_tag == n->norm->Bl.type &&
1280: NULL == n->norm->Bl.width) {
1.131 kristaps 1281: if ( ! post_bl_block_tag(mdoc))
1282: return(0);
1.189 schwarze 1283: assert(n->norm->Bl.width);
1.147 kristaps 1284: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1285: if ( ! post_bl_block_width(mdoc))
1286: return(0);
1.189 schwarze 1287: assert(n->norm->Bl.width);
1288: }
1.131 kristaps 1289:
1.189 schwarze 1290: for (ni = n->body->child; ni; ni = ni->next) {
1291: if (NULL == ni->body)
1292: continue;
1293: nc = ni->body->last;
1294: while (NULL != nc) {
1295: switch (nc->tok) {
1.210 schwarze 1296: case MDOC_Pp:
1.189 schwarze 1297: /* FALLTHROUGH */
1.210 schwarze 1298: case MDOC_Lp:
1.189 schwarze 1299: /* FALLTHROUGH */
1.210 schwarze 1300: case MDOC_br:
1.189 schwarze 1301: break;
1302: default:
1303: nc = NULL;
1304: continue;
1305: }
1306: if (NULL == ni->next) {
1.219 schwarze 1307: mandoc_msg(MANDOCERR_PAR_MOVE,
1308: mdoc->parse, nc->line, nc->pos,
1309: mdoc_macronames[nc->tok]);
1.189 schwarze 1310: if ( ! mdoc_node_relink(mdoc, nc))
1311: return(0);
1312: } else if (0 == n->norm->Bl.comp &&
1313: LIST_column != n->norm->Bl.type) {
1.219 schwarze 1314: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1315: mdoc->parse, nc->line, nc->pos,
1316: "%s before It",
1317: mdoc_macronames[nc->tok]);
1.189 schwarze 1318: mdoc_node_delete(mdoc, nc);
1319: } else
1320: break;
1321: nc = ni->body->last;
1322: }
1323: }
1.131 kristaps 1324: return(1);
1325: }
1326:
1327: static int
1328: post_bl_block_width(POST_ARGS)
1329: {
1330: size_t width;
1331: int i;
1332: enum mdoct tok;
1333: struct mdoc_node *n;
1.211 schwarze 1334: char buf[24];
1.131 kristaps 1335:
1336: n = mdoc->last;
1337:
1338: /*
1339: * Calculate the real width of a list from the -width string,
1340: * which may contain a macro (with a known default width), a
1341: * literal string, or a scaling width.
1342: *
1343: * If the value to -width is a macro, then we re-write it to be
1344: * the macro's width as set in share/tmac/mdoc/doc-common.
1345: */
1346:
1.147 kristaps 1347: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1348: width = 6;
1.147 kristaps 1349: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1350: return(1);
1.228 schwarze 1351: else
1352: width = macro2len(tok);
1.131 kristaps 1353:
1354: /* The value already exists: free and reallocate it. */
1355:
1356: assert(n->args);
1357:
1.210 schwarze 1358: for (i = 0; i < (int)n->args->argc; i++)
1.131 kristaps 1359: if (MDOC_Width == n->args->argv[i].arg)
1360: break;
1361:
1362: assert(i < (int)n->args->argc);
1363:
1.211 schwarze 1364: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
1.131 kristaps 1365: free(n->args->argv[i].value[0]);
1366: n->args->argv[i].value[0] = mandoc_strdup(buf);
1367:
1368: /* Set our width! */
1.147 kristaps 1369: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1370: return(1);
1371: }
1372:
1373: static int
1374: post_bl_block_tag(POST_ARGS)
1375: {
1376: struct mdoc_node *n, *nn;
1377: size_t sz, ssz;
1378: int i;
1.211 schwarze 1379: char buf[24];
1.131 kristaps 1380:
1381: /*
1382: * Calculate the -width for a `Bl -tag' list if it hasn't been
1383: * provided. Uses the first head macro. NOTE AGAIN: this is
1384: * ONLY if the -width argument has NOT been provided. See
1385: * post_bl_block_width() for converting the -width string.
1386: */
1387:
1388: sz = 10;
1389: n = mdoc->last;
1390:
1391: for (nn = n->body->child; nn; nn = nn->next) {
1392: if (MDOC_It != nn->tok)
1393: continue;
1394:
1395: assert(MDOC_BLOCK == nn->type);
1396: nn = nn->head->child;
1397:
1.138 kristaps 1398: if (nn == NULL)
1.131 kristaps 1399: break;
1400:
1401: if (MDOC_TEXT == nn->type) {
1402: sz = strlen(nn->string) + 1;
1403: break;
1404: }
1405:
1.161 kristaps 1406: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1407: sz = ssz;
1408:
1409: break;
1.210 schwarze 1410: }
1.131 kristaps 1411:
1412: /* Defaults to ten ens. */
1413:
1.211 schwarze 1414: (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1.131 kristaps 1415:
1416: /*
1417: * We have to dynamically add this to the macro's argument list.
1418: * We're guaranteed that a MDOC_Width doesn't already exist.
1419: */
1420:
1421: assert(n->args);
1422: i = (int)(n->args->argc)++;
1423:
1.214 schwarze 1424: n->args->argv = mandoc_reallocarray(n->args->argv,
1425: n->args->argc, sizeof(struct mdoc_argv));
1.131 kristaps 1426:
1427: n->args->argv[i].arg = MDOC_Width;
1428: n->args->argv[i].line = n->line;
1429: n->args->argv[i].pos = n->pos;
1430: n->args->argv[i].sz = 1;
1431: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1432: n->args->argv[i].value[0] = mandoc_strdup(buf);
1433:
1434: /* Set our width! */
1.147 kristaps 1435: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1436: return(1);
1437: }
1438:
1.1 kristaps 1439: static int
1.210 schwarze 1440: post_bl_head(POST_ARGS)
1.14 kristaps 1441: {
1.130 kristaps 1442: struct mdoc_node *np, *nn, *nnp;
1.237 schwarze 1443: struct mdoc_argv *argv;
1.130 kristaps 1444: int i, j;
1.14 kristaps 1445:
1.147 kristaps 1446: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1447: /* FIXME: this should be ERROR class... */
1448: return(hwarn_eq0(mdoc));
1.14 kristaps 1449:
1.130 kristaps 1450: /*
1.237 schwarze 1451: * Append old-style lists, where the column width specifiers
1.130 kristaps 1452: * trail as macro parameters, to the new-style ("normal-form")
1453: * lists where they're argument values following -column.
1454: */
1455:
1.237 schwarze 1456: if (mdoc->last->child == NULL)
1.90 kristaps 1457: return(1);
1.130 kristaps 1458:
1459: np = mdoc->last->parent;
1460: assert(np->args);
1461:
1.210 schwarze 1462: for (j = 0; j < (int)np->args->argc; j++)
1.130 kristaps 1463: if (MDOC_Column == np->args->argv[j].arg)
1464: break;
1465:
1466: assert(j < (int)np->args->argc);
1467:
1468: /*
1.169 kristaps 1469: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1470: * child nodes, all of which must be TEXT, as arguments for the
1471: * column field. Then, delete the head children.
1472: */
1473:
1.237 schwarze 1474: argv = np->args->argv + j;
1475: i = argv->sz;
1476: argv->sz += mdoc->last->nchild;
1477: argv->value = mandoc_reallocarray(argv->value,
1478: argv->sz, sizeof(char *));
1.130 kristaps 1479:
1.237 schwarze 1480: mdoc->last->norm->Bl.ncols = argv->sz;
1481: mdoc->last->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1482:
1.237 schwarze 1483: for (nn = mdoc->last->child; nn; i++) {
1484: argv->value[i] = nn->string;
1.130 kristaps 1485: nn->string = NULL;
1486: nnp = nn;
1487: nn = nn->next;
1488: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1489: }
1.14 kristaps 1490:
1.130 kristaps 1491: mdoc->last->nchild = 0;
1492: mdoc->last->child = NULL;
1493:
1494: return(1);
1.14 kristaps 1495: }
1496:
1497: static int
1.1 kristaps 1498: post_bl(POST_ARGS)
1499: {
1.195 schwarze 1500: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1501: struct mdoc_node *nblock, *nbody; /* of the Bl */
1502: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1503:
1504: nbody = mdoc->last;
1505: switch (nbody->type) {
1.210 schwarze 1506: case MDOC_BLOCK:
1.195 schwarze 1507: return(post_bl_block(mdoc));
1.210 schwarze 1508: case MDOC_HEAD:
1.14 kristaps 1509: return(post_bl_head(mdoc));
1.210 schwarze 1510: case MDOC_BODY:
1.195 schwarze 1511: break;
1512: default:
1.1 kristaps 1513: return(1);
1.195 schwarze 1514: }
1.1 kristaps 1515:
1.242 schwarze 1516: bwarn_ge1(mdoc);
1517:
1.195 schwarze 1518: nchild = nbody->child;
1519: while (NULL != nchild) {
1520: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1521: nchild = nchild->next;
1.55 kristaps 1522: continue;
1.141 kristaps 1523: }
1524:
1.221 schwarze 1525: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1526: nchild->line, nchild->pos,
1527: mdoc_macronames[nchild->tok]);
1.195 schwarze 1528:
1529: /*
1530: * Move the node out of the Bl block.
1531: * First, collect all required node pointers.
1532: */
1533:
1534: nblock = nbody->parent;
1535: nprev = nblock->prev;
1536: nparent = nblock->parent;
1537: nnext = nchild->next;
1538:
1539: /*
1540: * Unlink this child.
1541: */
1542:
1543: assert(NULL == nchild->prev);
1544: if (0 == --nbody->nchild) {
1545: nbody->child = NULL;
1546: nbody->last = NULL;
1547: assert(NULL == nnext);
1548: } else {
1549: nbody->child = nnext;
1550: nnext->prev = NULL;
1551: }
1552:
1553: /*
1554: * Relink this child.
1555: */
1556:
1557: nchild->parent = nparent;
1558: nchild->prev = nprev;
1559: nchild->next = nblock;
1560:
1561: nblock->prev = nchild;
1562: nparent->nchild++;
1563: if (NULL == nprev)
1564: nparent->child = nchild;
1565: else
1566: nprev->next = nchild;
1567:
1568: nchild = nnext;
1.1 kristaps 1569: }
1570:
1571: return(1);
1572: }
1573:
1574: static int
1.242 schwarze 1575: post_bk(POST_ARGS)
1576: {
1577:
1578: hwarn_eq0(mdoc);
1579: bwarn_ge1(mdoc);
1580: return(1);
1581: }
1582:
1583: static int
1.1 kristaps 1584: ebool(struct mdoc *mdoc)
1585: {
1.228 schwarze 1586: struct mdoc_node *nch;
1587: enum mdoct tok;
1588:
1589: tok = mdoc->last->tok;
1590: nch = mdoc->last->child;
1.1 kristaps 1591:
1.228 schwarze 1592: if (NULL == nch) {
1593: if (MDOC_Sm == tok)
1.222 schwarze 1594: mdoc->flags ^= MDOC_SMOFF;
1.133 kristaps 1595: return(1);
1.151 schwarze 1596: }
1.222 schwarze 1597:
1598: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
1.133 kristaps 1599:
1.228 schwarze 1600: assert(MDOC_TEXT == nch->type);
1.1 kristaps 1601:
1.228 schwarze 1602: if (0 == strcmp(nch->string, "on")) {
1603: if (MDOC_Sm == tok)
1.197 schwarze 1604: mdoc->flags &= ~MDOC_SMOFF;
1.1 kristaps 1605: return(1);
1.197 schwarze 1606: }
1.228 schwarze 1607: if (0 == strcmp(nch->string, "off")) {
1608: if (MDOC_Sm == tok)
1.197 schwarze 1609: mdoc->flags |= MDOC_SMOFF;
1.133 kristaps 1610: return(1);
1.197 schwarze 1611: }
1.133 kristaps 1612:
1.228 schwarze 1613: mandoc_vmsg(MANDOCERR_SM_BAD,
1614: mdoc->parse, nch->line, nch->pos,
1615: "%s %s", mdoc_macronames[tok], nch->string);
1616: return(mdoc_node_relink(mdoc, nch));
1.1 kristaps 1617: }
1618:
1619: static int
1620: post_root(POST_ARGS)
1621: {
1.133 kristaps 1622: struct mdoc_node *n;
1.1 kristaps 1623:
1.234 schwarze 1624: /* Add missing prologue data. */
1.133 kristaps 1625:
1.243 schwarze 1626: if (mdoc->meta.date == NULL)
1627: mdoc->meta.date = mdoc->quick ?
1628: mandoc_strdup("") :
1629: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1630:
1631: if (mdoc->meta.title == NULL) {
1632: mandoc_msg(MANDOCERR_DT_NOTITLE,
1633: mdoc->parse, 0, 0, "EOF");
1634: mdoc->meta.title = mandoc_strdup("UNTITLED");
1635: }
1636:
1637: if (mdoc->meta.vol == NULL)
1638: mdoc->meta.vol = mandoc_strdup("LOCAL");
1639:
1640: if (mdoc->meta.os == NULL) {
1641: mandoc_msg(MANDOCERR_OS_MISSING,
1642: mdoc->parse, 0, 0, NULL);
1643: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1644: }
1645:
1646: n = mdoc->first;
1647: assert(n);
1.210 schwarze 1648:
1.133 kristaps 1649: /* Check that we begin with a proper `Sh'. */
1650:
1.216 schwarze 1651: if (NULL == n->child)
1.240 schwarze 1652: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
1653: n->line, n->pos, NULL);
1.217 schwarze 1654: else if (MDOC_Sh != n->child->tok)
1655: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1656: n->child->line, n->child->pos,
1657: mdoc_macronames[n->child->tok]);
1.1 kristaps 1658:
1.234 schwarze 1659: return(1);
1.1 kristaps 1660: }
1661:
1662: static int
1663: post_st(POST_ARGS)
1664: {
1.228 schwarze 1665: struct mdoc_node *n, *nch;
1.151 schwarze 1666: const char *p;
1.128 kristaps 1667:
1.228 schwarze 1668: n = mdoc->last;
1669: nch = n->child;
1670:
1671: if (NULL == nch) {
1.223 schwarze 1672: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1.228 schwarze 1673: n->line, n->pos, mdoc_macronames[n->tok]);
1674: mdoc_node_delete(mdoc, n);
1.151 schwarze 1675: return(1);
1676: }
1.128 kristaps 1677:
1.228 schwarze 1678: assert(MDOC_TEXT == nch->type);
1.128 kristaps 1679:
1.228 schwarze 1680: if (NULL == (p = mdoc_a2st(nch->string))) {
1.239 schwarze 1681: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1682: nch->line, nch->pos, "St %s", nch->string);
1.228 schwarze 1683: mdoc_node_delete(mdoc, n);
1.128 kristaps 1684: } else {
1.228 schwarze 1685: free(nch->string);
1686: nch->string = mandoc_strdup(p);
1.128 kristaps 1687: }
1.1 kristaps 1688:
1.128 kristaps 1689: return(1);
1.1 kristaps 1690: }
1691:
1692: static int
1.43 kristaps 1693: post_rs(POST_ARGS)
1694: {
1.122 kristaps 1695: struct mdoc_node *nn, *next, *prev;
1696: int i, j;
1.43 kristaps 1697:
1.151 schwarze 1698: switch (mdoc->last->type) {
1.210 schwarze 1699: case MDOC_HEAD:
1.151 schwarze 1700: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1701: return(1);
1.210 schwarze 1702: case MDOC_BODY:
1.151 schwarze 1703: if (mdoc->last->child)
1704: break;
1705: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1706: return(1);
1707: default:
1.43 kristaps 1708: return(1);
1.151 schwarze 1709: }
1.43 kristaps 1710:
1.122 kristaps 1711: /*
1712: * The full `Rs' block needs special handling to order the
1713: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1714: * and correctly order it. This is an insertion sort.
1.122 kristaps 1715: */
1716:
1717: next = NULL;
1718: for (nn = mdoc->last->child->next; nn; nn = next) {
1719: /* Determine order of `nn'. */
1720: for (i = 0; i < RSORD_MAX; i++)
1721: if (rsord[i] == nn->tok)
1722: break;
1723:
1.230 schwarze 1724: if (i == RSORD_MAX) {
1725: mandoc_msg(MANDOCERR_RS_BAD,
1726: mdoc->parse, nn->line, nn->pos,
1727: mdoc_macronames[nn->tok]);
1728: i = -1;
1729: } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
1730: mdoc->last->norm->Rs.quote_T++;
1731:
1.210 schwarze 1732: /*
1.122 kristaps 1733: * Remove `nn' from the chain. This somewhat
1734: * repeats mdoc_node_unlink(), but since we're
1735: * just re-ordering, there's no need for the
1736: * full unlink process.
1737: */
1.210 schwarze 1738:
1.122 kristaps 1739: if (NULL != (next = nn->next))
1740: next->prev = nn->prev;
1741:
1742: if (NULL != (prev = nn->prev))
1743: prev->next = nn->next;
1744:
1745: nn->prev = nn->next = NULL;
1746:
1.210 schwarze 1747: /*
1.122 kristaps 1748: * Scan back until we reach a node that's
1749: * ordered before `nn'.
1750: */
1751:
1752: for ( ; prev ; prev = prev->prev) {
1753: /* Determine order of `prev'. */
1754: for (j = 0; j < RSORD_MAX; j++)
1755: if (rsord[j] == prev->tok)
1756: break;
1.230 schwarze 1757: if (j == RSORD_MAX)
1758: j = -1;
1.122 kristaps 1759:
1760: if (j <= i)
1761: break;
1762: }
1763:
1764: /*
1765: * Set `nn' back into its correct place in front
1766: * of the `prev' node.
1767: */
1768:
1769: nn->prev = prev;
1770:
1771: if (prev) {
1772: if (prev->next)
1773: prev->next->prev = nn;
1774: nn->next = prev->next;
1775: prev->next = nn;
1776: } else {
1777: mdoc->last->child->prev = nn;
1778: nn->next = mdoc->last->child;
1779: mdoc->last->child = nn;
1.43 kristaps 1780: }
1.122 kristaps 1781: }
1.43 kristaps 1782:
1.196 schwarze 1783: return(1);
1784: }
1785:
1786: /*
1787: * For some arguments of some macros,
1788: * convert all breakable hyphens into ASCII_HYPH.
1789: */
1790: static int
1791: post_hyph(POST_ARGS)
1792: {
1793: struct mdoc_node *n, *nch;
1794: char *cp;
1795:
1796: n = mdoc->last;
1797: switch (n->type) {
1.210 schwarze 1798: case MDOC_HEAD:
1.196 schwarze 1799: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1800: break;
1801: return(1);
1.210 schwarze 1802: case MDOC_BODY:
1.196 schwarze 1803: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1804: break;
1805: return(1);
1.210 schwarze 1806: case MDOC_ELEM:
1.196 schwarze 1807: break;
1808: default:
1809: return(1);
1810: }
1811:
1812: for (nch = n->child; nch; nch = nch->next) {
1813: if (MDOC_TEXT != nch->type)
1814: continue;
1815: cp = nch->string;
1.202 schwarze 1816: if ('\0' == *cp)
1.196 schwarze 1817: continue;
1818: while ('\0' != *(++cp))
1819: if ('-' == *cp &&
1820: isalpha((unsigned char)cp[-1]) &&
1821: isalpha((unsigned char)cp[1]))
1822: *cp = ASCII_HYPH;
1823: }
1.155 kristaps 1824: return(1);
1825: }
1826:
1827: static int
1.242 schwarze 1828: post_hyphtext(POST_ARGS)
1829: {
1830:
1831: ewarn_ge1(mdoc);
1832: return(post_hyph(mdoc));
1833: }
1834:
1835: static int
1.155 kristaps 1836: post_ns(POST_ARGS)
1837: {
1838:
1839: if (MDOC_LINE & mdoc->last->flags)
1.240 schwarze 1840: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1841: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1842: return(1);
1843: }
1844:
1845: static int
1.1 kristaps 1846: post_sh(POST_ARGS)
1847: {
1848:
1.242 schwarze 1849: post_ignpar(mdoc);
1850:
1.1 kristaps 1851: if (MDOC_HEAD == mdoc->last->type)
1852: return(post_sh_head(mdoc));
1853: if (MDOC_BODY == mdoc->last->type)
1854: return(post_sh_body(mdoc));
1855:
1856: return(1);
1857: }
1858:
1859: static int
1860: post_sh_body(POST_ARGS)
1861: {
1862: struct mdoc_node *n;
1863:
1.29 kristaps 1864: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1865: return(1);
1866:
1867: /*
1868: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1869: * macros (can have multiple `Nm' and one `Nd'). Note that the
1870: * children of the BODY declaration can also be "text".
1871: */
1872:
1.133 kristaps 1873: if (NULL == (n = mdoc->last->child)) {
1.217 schwarze 1874: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1875: mdoc->last->line, mdoc->last->pos, "empty");
1.133 kristaps 1876: return(1);
1877: }
1.1 kristaps 1878:
1879: for ( ; n && n->next; n = n->next) {
1880: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1881: continue;
1.28 kristaps 1882: if (MDOC_TEXT == n->type)
1883: continue;
1.217 schwarze 1884: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1885: n->line, n->pos, mdoc_macronames[n->tok]);
1.1 kristaps 1886: }
1887:
1.41 kristaps 1888: assert(n);
1.27 kristaps 1889: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1890: return(1);
1.133 kristaps 1891:
1.217 schwarze 1892: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1893: n->line, n->pos, mdoc_macronames[n->tok]);
1.133 kristaps 1894: return(1);
1.1 kristaps 1895: }
1896:
1897: static int
1898: post_sh_head(POST_ARGS)
1899: {
1.181 schwarze 1900: struct mdoc_node *n;
1.217 schwarze 1901: const char *goodsec;
1.209 schwarze 1902: char *secname;
1.132 kristaps 1903: enum mdoc_sec sec;
1.1 kristaps 1904:
1905: /*
1906: * Process a new section. Sections are either "named" or
1.125 kristaps 1907: * "custom". Custom sections are user-defined, while named ones
1908: * follow a conventional order and may only appear in certain
1909: * manual sections.
1.1 kristaps 1910: */
1911:
1.205 schwarze 1912: secname = NULL;
1.173 kristaps 1913: sec = SEC_CUSTOM;
1.209 schwarze 1914: mdoc_deroff(&secname, mdoc->last);
1915: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.1 kristaps 1916:
1.125 kristaps 1917: /* The NAME should be first. */
1.1 kristaps 1918:
1.72 kristaps 1919: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.239 schwarze 1920: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1921: mdoc->last->line, mdoc->last->pos,
1922: "Sh %s", secname);
1.125 kristaps 1923:
1924: /* The SYNOPSIS gets special attention in other areas. */
1925:
1.194 schwarze 1926: if (SEC_SYNOPSIS == sec) {
1.198 schwarze 1927: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1928: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1929: } else {
1.198 schwarze 1930: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1931: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1932: }
1.125 kristaps 1933:
1934: /* Mark our last section. */
1935:
1936: mdoc->lastsec = sec;
1.181 schwarze 1937:
1938: /*
1939: * Set the section attribute for the current HEAD, for its
1940: * parent BLOCK, and for the HEAD children; the latter can
1941: * only be TEXT nodes, so no recursion is needed.
1942: * For other blocks and elements, including .Sh BODY, this is
1943: * done when allocating the node data structures, but for .Sh
1944: * BLOCK and HEAD, the section is still unknown at that time.
1945: */
1946:
1947: mdoc->last->parent->sec = sec;
1948: mdoc->last->sec = sec;
1949: for (n = mdoc->last->child; n; n = n->next)
1950: n->sec = sec;
1.125 kristaps 1951:
1952: /* We don't care about custom sections after this. */
1.72 kristaps 1953:
1.209 schwarze 1954: if (SEC_CUSTOM == sec) {
1955: free(secname);
1.1 kristaps 1956: return(1);
1.209 schwarze 1957: }
1.72 kristaps 1958:
1.125 kristaps 1959: /*
1960: * Check whether our non-custom section is being repeated or is
1961: * out of order.
1962: */
1963:
1.1 kristaps 1964: if (sec == mdoc->lastnamed)
1.239 schwarze 1965: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1966: mdoc->last->line, mdoc->last->pos,
1967: "Sh %s", secname);
1.72 kristaps 1968:
1.1 kristaps 1969: if (sec < mdoc->lastnamed)
1.239 schwarze 1970: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1971: mdoc->last->line, mdoc->last->pos,
1972: "Sh %s", secname);
1.125 kristaps 1973:
1974: /* Mark the last named section. */
1975:
1976: mdoc->lastnamed = sec;
1977:
1978: /* Check particular section/manual conventions. */
1.1 kristaps 1979:
1.243 schwarze 1980: if (mdoc->meta.msec == NULL) {
1981: free(secname);
1982: return(1);
1983: }
1.1 kristaps 1984:
1.217 schwarze 1985: goodsec = NULL;
1.1 kristaps 1986: switch (sec) {
1.210 schwarze 1987: case SEC_ERRORS:
1.207 schwarze 1988: if (*mdoc->meta.msec == '4')
1989: break;
1.217 schwarze 1990: goodsec = "2, 3, 4, 9";
1.207 schwarze 1991: /* FALLTHROUGH */
1.210 schwarze 1992: case SEC_RETURN_VALUES:
1.125 kristaps 1993: /* FALLTHROUGH */
1.210 schwarze 1994: case SEC_LIBRARY:
1.78 kristaps 1995: if (*mdoc->meta.msec == '2')
1996: break;
1997: if (*mdoc->meta.msec == '3')
1998: break;
1.217 schwarze 1999: if (NULL == goodsec)
2000: goodsec = "2, 3, 9";
1.208 schwarze 2001: /* FALLTHROUGH */
1.210 schwarze 2002: case SEC_CONTEXT:
1.78 kristaps 2003: if (*mdoc->meta.msec == '9')
1.1 kristaps 2004: break;
1.217 schwarze 2005: if (NULL == goodsec)
2006: goodsec = "9";
2007: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2008: mdoc->last->line, mdoc->last->pos,
1.239 schwarze 2009: "Sh %s for %s only", secname, goodsec);
1.125 kristaps 2010: break;
1.1 kristaps 2011: default:
2012: break;
2013: }
1.140 kristaps 2014:
1.209 schwarze 2015: free(secname);
1.140 kristaps 2016: return(1);
2017: }
2018:
2019: static int
2020: post_ignpar(POST_ARGS)
2021: {
2022: struct mdoc_node *np;
2023:
1.242 schwarze 2024: hwarn_ge1(mdoc);
2025: post_hyph(mdoc);
2026:
1.140 kristaps 2027: if (MDOC_BODY != mdoc->last->type)
2028: return(1);
2029:
1.143 kristaps 2030: if (NULL != (np = mdoc->last->child))
1.140 kristaps 2031: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2032: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2033: mdoc->parse, np->line, np->pos,
2034: "%s after %s", mdoc_macronames[np->tok],
2035: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2036: mdoc_node_delete(mdoc, np);
2037: }
2038:
2039: if (NULL != (np = mdoc->last->last))
2040: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1.219 schwarze 2041: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2042: np->line, np->pos, "%s at the end of %s",
2043: mdoc_macronames[np->tok],
2044: mdoc_macronames[mdoc->last->tok]);
1.140 kristaps 2045: mdoc_node_delete(mdoc, np);
2046: }
1.1 kristaps 2047:
1.117 kristaps 2048: return(1);
2049: }
2050:
2051: static int
1.124 kristaps 2052: pre_par(PRE_ARGS)
1.117 kristaps 2053: {
2054:
1.118 kristaps 2055: if (NULL == mdoc->last)
2056: return(1);
1.141 kristaps 2057: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2058: return(1);
1.118 kristaps 2059:
1.210 schwarze 2060: /*
1.124 kristaps 2061: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2062: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2063: */
1.118 kristaps 2064:
1.188 schwarze 2065: if (MDOC_Pp != mdoc->last->tok &&
2066: MDOC_Lp != mdoc->last->tok &&
2067: MDOC_br != mdoc->last->tok)
1.117 kristaps 2068: return(1);
1.147 kristaps 2069: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 2070: return(1);
1.147 kristaps 2071: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 2072: return(1);
1.147 kristaps 2073: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 2074: return(1);
1.188 schwarze 2075:
1.219 schwarze 2076: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2077: mdoc->last->line, mdoc->last->pos,
2078: "%s before %s", mdoc_macronames[mdoc->last->tok],
2079: mdoc_macronames[n->tok]);
1.188 schwarze 2080: mdoc_node_delete(mdoc, mdoc->last);
2081: return(1);
2082: }
2083:
2084: static int
2085: post_par(POST_ARGS)
2086: {
1.219 schwarze 2087: struct mdoc_node *np;
1.188 schwarze 2088:
1.242 schwarze 2089: if (mdoc->last->tok == MDOC_sp)
2090: ewarn_le1(mdoc);
2091: else
2092: ewarn_eq0(mdoc);
2093:
1.188 schwarze 2094: if (MDOC_ELEM != mdoc->last->type &&
2095: MDOC_BLOCK != mdoc->last->type)
2096: return(1);
2097:
1.219 schwarze 2098: if (NULL == (np = mdoc->last->prev)) {
2099: np = mdoc->last->parent;
2100: if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
1.188 schwarze 2101: return(1);
2102: } else {
1.219 schwarze 2103: if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
1.188 schwarze 2104: (MDOC_br != mdoc->last->tok ||
1.219 schwarze 2105: (MDOC_sp != np->tok && MDOC_br != np->tok)))
1.188 schwarze 2106: return(1);
2107: }
1.117 kristaps 2108:
1.219 schwarze 2109: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2110: mdoc->last->line, mdoc->last->pos,
2111: "%s after %s", mdoc_macronames[mdoc->last->tok],
2112: mdoc_macronames[np->tok]);
1.117 kristaps 2113: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 2114: return(1);
2115: }
2116:
2117: static int
2118: pre_literal(PRE_ARGS)
2119: {
1.241 schwarze 2120:
2121: pre_display(mdoc, n);
1.128 kristaps 2122:
2123: if (MDOC_BODY != n->type)
2124: return(1);
2125:
2126: /*
2127: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2128: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2129: */
2130:
2131: switch (n->tok) {
1.210 schwarze 2132: case MDOC_Dl:
1.128 kristaps 2133: mdoc->flags |= MDOC_LITERAL;
2134: break;
1.210 schwarze 2135: case MDOC_Bd:
1.147 kristaps 2136: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2137: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2138: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2139: mdoc->flags |= MDOC_LITERAL;
2140: break;
2141: default:
2142: abort();
2143: /* NOTREACHED */
2144: }
1.210 schwarze 2145:
1.1 kristaps 2146: return(1);
2147: }
1.132 kristaps 2148:
2149: static int
2150: post_dd(POST_ARGS)
2151: {
2152: struct mdoc_node *n;
1.205 schwarze 2153: char *datestr;
1.132 kristaps 2154:
1.158 schwarze 2155: if (mdoc->meta.date)
2156: free(mdoc->meta.date);
2157:
1.132 kristaps 2158: n = mdoc->last;
1.158 schwarze 2159: if (NULL == n->child || '\0' == n->child->string[0]) {
1.200 schwarze 2160: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2161: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.243 schwarze 2162: goto out;
1.132 kristaps 2163: }
2164:
1.205 schwarze 2165: datestr = NULL;
2166: mdoc_deroff(&datestr, n);
2167: if (mdoc->quick)
2168: mdoc->meta.date = datestr;
2169: else {
2170: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2171: datestr, n->line, n->pos);
2172: free(datestr);
1.173 kristaps 2173: }
1.243 schwarze 2174: out:
2175: mdoc_node_delete(mdoc, n);
2176: return(1);
1.132 kristaps 2177: }
2178:
2179: static int
2180: post_dt(POST_ARGS)
2181: {
2182: struct mdoc_node *nn, *n;
2183: const char *cp;
2184: char *p;
2185:
2186: n = mdoc->last;
2187:
1.243 schwarze 2188: free(mdoc->meta.title);
2189: free(mdoc->meta.msec);
2190: free(mdoc->meta.vol);
2191: free(mdoc->meta.arch);
2192:
2193: mdoc->meta.title = NULL;
2194: mdoc->meta.msec = NULL;
2195: mdoc->meta.vol = NULL;
2196: mdoc->meta.arch = NULL;
1.132 kristaps 2197:
1.217 schwarze 2198: /* First check that all characters are uppercase. */
1.132 kristaps 2199:
2200: if (NULL != (nn = n->child))
2201: for (p = nn->string; *p; p++) {
1.171 kristaps 2202: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2203: continue;
1.239 schwarze 2204: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.217 schwarze 2205: mdoc->parse, nn->line,
2206: nn->pos + (p - nn->string),
1.239 schwarze 2207: "Dt %s", nn->string);
1.132 kristaps 2208: break;
2209: }
2210:
1.243 schwarze 2211: /* No argument: msec and arch remain NULL. */
1.132 kristaps 2212:
2213: if (NULL == (nn = n->child)) {
1.243 schwarze 2214: mandoc_msg(MANDOCERR_DT_NOTITLE,
2215: mdoc->parse, n->line, n->pos, "Dt");
2216: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.132 kristaps 2217: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2218: goto out;
1.132 kristaps 2219: }
2220:
1.243 schwarze 2221: /* One argument: msec and arch remain NULL. */
1.132 kristaps 2222:
1.210 schwarze 2223: mdoc->meta.title = mandoc_strdup(
1.243 schwarze 2224: '\0' == nn->string[0] ? "UNTITLED" : nn->string);
1.132 kristaps 2225:
2226: if (NULL == (nn = nn->next)) {
1.243 schwarze 2227: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2228: mdoc->parse, n->line, n->pos,
2229: "Dt %s", mdoc->meta.title);
1.132 kristaps 2230: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.243 schwarze 2231: goto out;
1.132 kristaps 2232: }
2233:
2234: /* Handles: `.Dt TITLE SEC'
1.210 schwarze 2235: * title = TITLE,
2236: * volume = SEC is msec ? format(msec) : SEC,
2237: * msec = SEC is msec ? atoi(msec) : 0,
2238: * arch = NULL
1.132 kristaps 2239: */
2240:
1.180 schwarze 2241: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2242: if (cp) {
2243: mdoc->meta.vol = mandoc_strdup(cp);
2244: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2245: } else {
1.239 schwarze 2246: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2247: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2248: mdoc->meta.vol = mandoc_strdup(nn->string);
2249: mdoc->meta.msec = mandoc_strdup(nn->string);
1.210 schwarze 2250: }
1.132 kristaps 2251:
2252: if (NULL == (nn = nn->next))
1.243 schwarze 2253: goto out;
1.132 kristaps 2254:
2255: /* Handles: `.Dt TITLE SEC VOL'
1.210 schwarze 2256: * title = TITLE,
2257: * volume = VOL is vol ? format(VOL) :
2258: * VOL is arch ? format(arch) :
2259: * VOL
1.132 kristaps 2260: */
2261:
2262: cp = mdoc_a2vol(nn->string);
2263: if (cp) {
2264: free(mdoc->meta.vol);
2265: mdoc->meta.vol = mandoc_strdup(cp);
2266: } else {
2267: cp = mdoc_a2arch(nn->string);
2268: if (NULL == cp) {
1.239 schwarze 2269: mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
2270: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2271: free(mdoc->meta.vol);
2272: mdoc->meta.vol = mandoc_strdup(nn->string);
1.210 schwarze 2273: } else
1.132 kristaps 2274: mdoc->meta.arch = mandoc_strdup(cp);
1.210 schwarze 2275: }
1.132 kristaps 2276:
2277: /* Ignore any subsequent parameters... */
2278: /* FIXME: warn about subsequent parameters. */
1.243 schwarze 2279: out:
2280: mdoc_node_delete(mdoc, n);
1.154 kristaps 2281: return(1);
2282: }
2283:
2284: static int
2285: post_bx(POST_ARGS)
2286: {
2287: struct mdoc_node *n;
2288:
1.210 schwarze 2289: /*
1.154 kristaps 2290: * Make `Bx's second argument always start with an uppercase
2291: * letter. Groff checks if it's an "accepted" term, but we just
2292: * uppercase blindly.
2293: */
2294:
2295: n = mdoc->last->child;
2296: if (n && NULL != (n = n->next))
1.210 schwarze 2297: *n->string = (char)toupper((unsigned char)*n->string);
1.132 kristaps 2298:
2299: return(1);
2300: }
2301:
2302: static int
2303: post_os(POST_ARGS)
2304: {
2305: #ifndef OSNAME
2306: struct utsname utsname;
1.201 schwarze 2307: static char *defbuf;
1.132 kristaps 2308: #endif
1.201 schwarze 2309: struct mdoc_node *n;
1.132 kristaps 2310:
2311: n = mdoc->last;
2312:
2313: /*
1.184 schwarze 2314: * Set the operating system by way of the `Os' macro.
2315: * The order of precedence is:
2316: * 1. the argument of the `Os' macro, unless empty
2317: * 2. the -Ios=foo command line argument, if provided
2318: * 3. -DOSNAME="\"foo\"", if provided during compilation
2319: * 4. "sysname release" from uname(3)
1.210 schwarze 2320: */
1.132 kristaps 2321:
1.184 schwarze 2322: free(mdoc->meta.os);
1.205 schwarze 2323: mdoc->meta.os = NULL;
2324: mdoc_deroff(&mdoc->meta.os, n);
2325: if (mdoc->meta.os)
1.243 schwarze 2326: goto out;
1.201 schwarze 2327:
2328: if (mdoc->defos) {
2329: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.243 schwarze 2330: goto out;
1.201 schwarze 2331: }
2332:
1.132 kristaps 2333: #ifdef OSNAME
1.201 schwarze 2334: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2335: #else /*!OSNAME */
1.201 schwarze 2336: if (NULL == defbuf) {
1.166 kristaps 2337: if (-1 == uname(&utsname)) {
1.233 schwarze 2338: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2339: n->line, n->pos, "Os");
1.210 schwarze 2340: defbuf = mandoc_strdup("UNKNOWN");
2341: } else
1.204 schwarze 2342: mandoc_asprintf(&defbuf, "%s %s",
2343: utsname.sysname, utsname.release);
1.201 schwarze 2344: }
2345: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2346: #endif /*!OSNAME*/
1.243 schwarze 2347:
2348: out:
2349: mdoc_node_delete(mdoc, n);
2350: return(1);
1.132 kristaps 2351: }
2352:
1.232 schwarze 2353: /*
2354: * If no argument is provided,
2355: * fill in the name of the current manual page.
2356: */
1.132 kristaps 2357: static int
1.232 schwarze 2358: post_ex(POST_ARGS)
1.132 kristaps 2359: {
1.232 schwarze 2360: struct mdoc_node *n;
1.132 kristaps 2361:
2362: n = mdoc->last;
2363:
2364: if (n->child)
2365: return(1);
1.133 kristaps 2366:
1.232 schwarze 2367: if (mdoc->meta.name == NULL) {
1.239 schwarze 2368: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2369: n->line, n->pos, "Ex");
1.132 kristaps 2370: return(1);
1.232 schwarze 2371: }
1.210 schwarze 2372:
1.132 kristaps 2373: mdoc->next = MDOC_NEXT_CHILD;
2374:
2375: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2376: return(0);
1.133 kristaps 2377:
1.232 schwarze 2378: mdoc->last = n;
1.132 kristaps 2379: return(1);
1.160 kristaps 2380: }
2381:
1.210 schwarze 2382: static enum mdoc_sec
1.160 kristaps 2383: a2sec(const char *p)
2384: {
2385: int i;
2386:
1.210 schwarze 2387: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2388: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2389: return((enum mdoc_sec)i);
2390:
2391: return(SEC_CUSTOM);
1.132 kristaps 2392: }
2393:
1.161 kristaps 2394: static size_t
2395: macro2len(enum mdoct macro)
2396: {
2397:
2398: switch (macro) {
1.210 schwarze 2399: case MDOC_Ad:
1.161 kristaps 2400: return(12);
1.210 schwarze 2401: case MDOC_Ao:
1.161 kristaps 2402: return(12);
1.210 schwarze 2403: case MDOC_An:
1.161 kristaps 2404: return(12);
1.210 schwarze 2405: case MDOC_Aq:
1.161 kristaps 2406: return(12);
1.210 schwarze 2407: case MDOC_Ar:
1.161 kristaps 2408: return(12);
1.210 schwarze 2409: case MDOC_Bo:
1.161 kristaps 2410: return(12);
1.210 schwarze 2411: case MDOC_Bq:
1.161 kristaps 2412: return(12);
1.210 schwarze 2413: case MDOC_Cd:
1.161 kristaps 2414: return(12);
1.210 schwarze 2415: case MDOC_Cm:
1.161 kristaps 2416: return(10);
1.210 schwarze 2417: case MDOC_Do:
1.161 kristaps 2418: return(10);
1.210 schwarze 2419: case MDOC_Dq:
1.161 kristaps 2420: return(12);
1.210 schwarze 2421: case MDOC_Dv:
1.161 kristaps 2422: return(12);
1.210 schwarze 2423: case MDOC_Eo:
1.161 kristaps 2424: return(12);
1.210 schwarze 2425: case MDOC_Em:
1.161 kristaps 2426: return(10);
1.210 schwarze 2427: case MDOC_Er:
1.161 kristaps 2428: return(17);
1.210 schwarze 2429: case MDOC_Ev:
1.161 kristaps 2430: return(15);
1.210 schwarze 2431: case MDOC_Fa:
1.161 kristaps 2432: return(12);
1.210 schwarze 2433: case MDOC_Fl:
1.161 kristaps 2434: return(10);
1.210 schwarze 2435: case MDOC_Fo:
1.161 kristaps 2436: return(16);
1.210 schwarze 2437: case MDOC_Fn:
1.161 kristaps 2438: return(16);
1.210 schwarze 2439: case MDOC_Ic:
1.161 kristaps 2440: return(10);
1.210 schwarze 2441: case MDOC_Li:
1.161 kristaps 2442: return(16);
1.210 schwarze 2443: case MDOC_Ms:
1.161 kristaps 2444: return(6);
1.210 schwarze 2445: case MDOC_Nm:
1.161 kristaps 2446: return(10);
1.210 schwarze 2447: case MDOC_No:
1.161 kristaps 2448: return(12);
1.210 schwarze 2449: case MDOC_Oo:
1.161 kristaps 2450: return(10);
1.210 schwarze 2451: case MDOC_Op:
1.161 kristaps 2452: return(14);
1.210 schwarze 2453: case MDOC_Pa:
1.161 kristaps 2454: return(32);
1.210 schwarze 2455: case MDOC_Pf:
1.161 kristaps 2456: return(12);
1.210 schwarze 2457: case MDOC_Po:
1.161 kristaps 2458: return(12);
1.210 schwarze 2459: case MDOC_Pq:
1.161 kristaps 2460: return(12);
1.210 schwarze 2461: case MDOC_Ql:
1.161 kristaps 2462: return(16);
1.210 schwarze 2463: case MDOC_Qo:
1.161 kristaps 2464: return(12);
1.210 schwarze 2465: case MDOC_So:
1.161 kristaps 2466: return(12);
1.210 schwarze 2467: case MDOC_Sq:
1.161 kristaps 2468: return(12);
1.210 schwarze 2469: case MDOC_Sy:
1.161 kristaps 2470: return(6);
1.210 schwarze 2471: case MDOC_Sx:
1.161 kristaps 2472: return(16);
1.210 schwarze 2473: case MDOC_Tn:
1.161 kristaps 2474: return(10);
1.210 schwarze 2475: case MDOC_Va:
1.161 kristaps 2476: return(12);
1.210 schwarze 2477: case MDOC_Vt:
1.161 kristaps 2478: return(12);
1.210 schwarze 2479: case MDOC_Xr:
1.161 kristaps 2480: return(10);
2481: default:
2482: break;
2483: };
2484: return(0);
2485: }
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