2398 lines
51 KiB
C
2398 lines
51 KiB
C
/* $Vendor-Id: mdoc_validate.c,v 1.181 2011/12/03 16:58:54 schwarze Exp $ */
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/*
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* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef OSNAME
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#include <sys/utsname.h>
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#endif
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#include <sys/types.h>
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#include <assert.h>
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#include <ctype.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "mdoc.h"
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#include "mandoc.h"
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#include "libmdoc.h"
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#include "libmandoc.h"
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/* FIXME: .Bl -diag can't have non-text children in HEAD. */
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#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
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#define POST_ARGS struct mdoc *mdoc
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#define NUMSIZ 32
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#define DATESIZE 32
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enum check_ineq {
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CHECK_LT,
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CHECK_GT,
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CHECK_EQ
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};
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enum check_lvl {
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CHECK_WARN,
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CHECK_ERROR,
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};
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typedef int (*v_pre)(PRE_ARGS);
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typedef int (*v_post)(POST_ARGS);
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struct valids {
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v_pre *pre;
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v_post *post;
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};
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static int check_count(struct mdoc *, enum mdoc_type,
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enum check_lvl, enum check_ineq, int);
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static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
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static void check_text(struct mdoc *, int, int, char *);
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static void check_argv(struct mdoc *,
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struct mdoc_node *, struct mdoc_argv *);
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static void check_args(struct mdoc *, struct mdoc_node *);
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static int concat(char *, const struct mdoc_node *, size_t);
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static enum mdoc_sec a2sec(const char *);
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static size_t macro2len(enum mdoct);
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static int ebool(POST_ARGS);
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static int berr_ge1(POST_ARGS);
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static int bwarn_ge1(POST_ARGS);
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static int ewarn_eq0(POST_ARGS);
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static int ewarn_eq1(POST_ARGS);
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static int ewarn_ge1(POST_ARGS);
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static int ewarn_le1(POST_ARGS);
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static int hwarn_eq0(POST_ARGS);
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static int hwarn_eq1(POST_ARGS);
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static int hwarn_ge1(POST_ARGS);
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static int hwarn_le1(POST_ARGS);
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static int post_an(POST_ARGS);
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static int post_at(POST_ARGS);
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static int post_bf(POST_ARGS);
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static int post_bl(POST_ARGS);
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static int post_bl_block(POST_ARGS);
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static int post_bl_block_width(POST_ARGS);
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static int post_bl_block_tag(POST_ARGS);
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static int post_bl_head(POST_ARGS);
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static int post_bx(POST_ARGS);
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static int post_dd(POST_ARGS);
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static int post_dt(POST_ARGS);
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static int post_defaults(POST_ARGS);
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static int post_literal(POST_ARGS);
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static int post_eoln(POST_ARGS);
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static int post_it(POST_ARGS);
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static int post_lb(POST_ARGS);
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static int post_nm(POST_ARGS);
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static int post_ns(POST_ARGS);
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static int post_os(POST_ARGS);
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static int post_ignpar(POST_ARGS);
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static int post_prol(POST_ARGS);
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static int post_root(POST_ARGS);
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static int post_rs(POST_ARGS);
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static int post_sh(POST_ARGS);
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static int post_sh_body(POST_ARGS);
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static int post_sh_head(POST_ARGS);
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static int post_st(POST_ARGS);
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static int post_std(POST_ARGS);
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static int post_vt(POST_ARGS);
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static int pre_an(PRE_ARGS);
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static int pre_bd(PRE_ARGS);
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static int pre_bl(PRE_ARGS);
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static int pre_dd(PRE_ARGS);
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static int pre_display(PRE_ARGS);
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static int pre_dt(PRE_ARGS);
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static int pre_it(PRE_ARGS);
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static int pre_literal(PRE_ARGS);
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static int pre_os(PRE_ARGS);
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static int pre_par(PRE_ARGS);
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static int pre_sh(PRE_ARGS);
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static int pre_ss(PRE_ARGS);
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static int pre_std(PRE_ARGS);
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static v_post posts_an[] = { post_an, NULL };
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static v_post posts_at[] = { post_at, post_defaults, NULL };
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static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
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static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
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static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
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static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
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static v_post posts_bx[] = { post_bx, NULL };
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static v_post posts_bool[] = { ebool, NULL };
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static v_post posts_eoln[] = { post_eoln, NULL };
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static v_post posts_defaults[] = { post_defaults, NULL };
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static v_post posts_dd[] = { post_dd, post_prol, NULL };
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static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
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static v_post posts_dt[] = { post_dt, post_prol, NULL };
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static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
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static v_post posts_it[] = { post_it, NULL };
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static v_post posts_lb[] = { post_lb, NULL };
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static v_post posts_nd[] = { berr_ge1, NULL };
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static v_post posts_nm[] = { post_nm, NULL };
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static v_post posts_notext[] = { ewarn_eq0, NULL };
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static v_post posts_ns[] = { post_ns, NULL };
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static v_post posts_os[] = { post_os, post_prol, NULL };
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static v_post posts_rs[] = { post_rs, NULL };
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static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
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static v_post posts_sp[] = { ewarn_le1, NULL };
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static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
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static v_post posts_st[] = { post_st, NULL };
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static v_post posts_std[] = { post_std, NULL };
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static v_post posts_text[] = { ewarn_ge1, NULL };
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static v_post posts_text1[] = { ewarn_eq1, NULL };
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static v_post posts_vt[] = { post_vt, NULL };
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static v_post posts_wline[] = { bwarn_ge1, NULL };
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static v_pre pres_an[] = { pre_an, NULL };
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static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
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static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
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static v_pre pres_d1[] = { pre_display, NULL };
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static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
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static v_pre pres_dd[] = { pre_dd, NULL };
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static v_pre pres_dt[] = { pre_dt, NULL };
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static v_pre pres_er[] = { NULL, NULL };
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static v_pre pres_fd[] = { NULL, NULL };
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static v_pre pres_it[] = { pre_it, pre_par, NULL };
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static v_pre pres_os[] = { pre_os, NULL };
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static v_pre pres_pp[] = { pre_par, NULL };
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static v_pre pres_sh[] = { pre_sh, NULL };
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static v_pre pres_ss[] = { pre_ss, NULL };
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static v_pre pres_std[] = { pre_std, NULL };
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static const struct valids mdoc_valids[MDOC_MAX] = {
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{ NULL, NULL }, /* Ap */
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{ pres_dd, posts_dd }, /* Dd */
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{ pres_dt, posts_dt }, /* Dt */
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{ pres_os, posts_os }, /* Os */
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{ pres_sh, posts_sh }, /* Sh */
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{ pres_ss, posts_ss }, /* Ss */
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{ pres_pp, posts_notext }, /* Pp */
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{ pres_d1, posts_wline }, /* D1 */
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{ pres_dl, posts_dl }, /* Dl */
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{ pres_bd, posts_bd }, /* Bd */
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{ NULL, NULL }, /* Ed */
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{ pres_bl, posts_bl }, /* Bl */
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{ NULL, NULL }, /* El */
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{ pres_it, posts_it }, /* It */
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{ NULL, NULL }, /* Ad */
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{ pres_an, posts_an }, /* An */
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{ NULL, posts_defaults }, /* Ar */
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{ NULL, NULL }, /* Cd */
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{ NULL, NULL }, /* Cm */
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{ NULL, NULL }, /* Dv */
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{ pres_er, NULL }, /* Er */
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{ NULL, NULL }, /* Ev */
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{ pres_std, posts_std }, /* Ex */
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{ NULL, NULL }, /* Fa */
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{ pres_fd, posts_text }, /* Fd */
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{ NULL, NULL }, /* Fl */
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{ NULL, NULL }, /* Fn */
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{ NULL, NULL }, /* Ft */
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{ NULL, NULL }, /* Ic */
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{ NULL, posts_text1 }, /* In */
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{ NULL, posts_defaults }, /* Li */
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{ NULL, posts_nd }, /* Nd */
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{ NULL, posts_nm }, /* Nm */
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{ NULL, NULL }, /* Op */
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{ NULL, NULL }, /* Ot */
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{ NULL, posts_defaults }, /* Pa */
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{ pres_std, posts_std }, /* Rv */
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{ NULL, posts_st }, /* St */
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{ NULL, NULL }, /* Va */
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{ NULL, posts_vt }, /* Vt */
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{ NULL, posts_text }, /* Xr */
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{ NULL, posts_text }, /* %A */
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{ NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
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{ NULL, posts_text }, /* %D */
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{ NULL, posts_text }, /* %I */
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{ NULL, posts_text }, /* %J */
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{ NULL, posts_text }, /* %N */
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{ NULL, posts_text }, /* %O */
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{ NULL, posts_text }, /* %P */
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{ NULL, posts_text }, /* %R */
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{ NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
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{ NULL, posts_text }, /* %V */
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{ NULL, NULL }, /* Ac */
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{ NULL, NULL }, /* Ao */
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{ NULL, NULL }, /* Aq */
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{ NULL, posts_at }, /* At */
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{ NULL, NULL }, /* Bc */
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{ NULL, posts_bf }, /* Bf */
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{ NULL, NULL }, /* Bo */
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{ NULL, NULL }, /* Bq */
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{ NULL, NULL }, /* Bsx */
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{ NULL, posts_bx }, /* Bx */
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{ NULL, posts_bool }, /* Db */
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{ NULL, NULL }, /* Dc */
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{ NULL, NULL }, /* Do */
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{ NULL, NULL }, /* Dq */
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{ NULL, NULL }, /* Ec */
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{ NULL, NULL }, /* Ef */
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{ NULL, NULL }, /* Em */
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{ NULL, NULL }, /* Eo */
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{ NULL, NULL }, /* Fx */
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{ NULL, NULL }, /* Ms */
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{ NULL, posts_notext }, /* No */
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{ NULL, posts_ns }, /* Ns */
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{ NULL, NULL }, /* Nx */
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{ NULL, NULL }, /* Ox */
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{ NULL, NULL }, /* Pc */
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{ NULL, posts_text1 }, /* Pf */
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{ NULL, NULL }, /* Po */
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{ NULL, NULL }, /* Pq */
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{ NULL, NULL }, /* Qc */
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{ NULL, NULL }, /* Ql */
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{ NULL, NULL }, /* Qo */
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{ NULL, NULL }, /* Qq */
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{ NULL, NULL }, /* Re */
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{ NULL, posts_rs }, /* Rs */
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{ NULL, NULL }, /* Sc */
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{ NULL, NULL }, /* So */
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{ NULL, NULL }, /* Sq */
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{ NULL, posts_bool }, /* Sm */
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{ NULL, NULL }, /* Sx */
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{ NULL, NULL }, /* Sy */
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{ NULL, NULL }, /* Tn */
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{ NULL, NULL }, /* Ux */
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{ NULL, NULL }, /* Xc */
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{ NULL, NULL }, /* Xo */
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{ NULL, posts_fo }, /* Fo */
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{ NULL, NULL }, /* Fc */
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{ NULL, NULL }, /* Oo */
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{ NULL, NULL }, /* Oc */
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{ NULL, posts_bk }, /* Bk */
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{ NULL, NULL }, /* Ek */
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{ NULL, posts_eoln }, /* Bt */
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{ NULL, NULL }, /* Hf */
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{ NULL, NULL }, /* Fr */
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{ NULL, posts_eoln }, /* Ud */
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{ NULL, posts_lb }, /* Lb */
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{ NULL, posts_notext }, /* Lp */
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{ NULL, NULL }, /* Lk */
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{ NULL, posts_defaults }, /* Mt */
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{ NULL, NULL }, /* Brq */
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{ NULL, NULL }, /* Bro */
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{ NULL, NULL }, /* Brc */
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{ NULL, posts_text }, /* %C */
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{ NULL, NULL }, /* Es */
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{ NULL, NULL }, /* En */
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{ NULL, NULL }, /* Dx */
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{ NULL, posts_text }, /* %Q */
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{ NULL, posts_notext }, /* br */
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{ pres_pp, posts_sp }, /* sp */
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{ NULL, posts_text1 }, /* %U */
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{ NULL, NULL }, /* Ta */
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};
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#define RSORD_MAX 14 /* Number of `Rs' blocks. */
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static const enum mdoct rsord[RSORD_MAX] = {
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MDOC__A,
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MDOC__T,
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MDOC__B,
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MDOC__I,
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MDOC__J,
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MDOC__R,
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MDOC__N,
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MDOC__V,
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MDOC__P,
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MDOC__Q,
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MDOC__D,
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MDOC__O,
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MDOC__C,
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MDOC__U
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};
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static const char * const secnames[SEC__MAX] = {
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NULL,
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"NAME",
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"LIBRARY",
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"SYNOPSIS",
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"DESCRIPTION",
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"IMPLEMENTATION NOTES",
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"RETURN VALUES",
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"ENVIRONMENT",
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"FILES",
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"EXIT STATUS",
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"EXAMPLES",
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"DIAGNOSTICS",
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"COMPATIBILITY",
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"ERRORS",
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"SEE ALSO",
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"STANDARDS",
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"HISTORY",
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"AUTHORS",
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"CAVEATS",
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"BUGS",
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"SECURITY CONSIDERATIONS",
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NULL
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};
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int
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mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
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{
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v_pre *p;
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int line, pos;
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char *tp;
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switch (n->type) {
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case (MDOC_TEXT):
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tp = n->string;
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line = n->line;
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pos = n->pos;
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check_text(mdoc, line, pos, tp);
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/* FALLTHROUGH */
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case (MDOC_TBL):
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/* FALLTHROUGH */
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case (MDOC_EQN):
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/* FALLTHROUGH */
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case (MDOC_ROOT):
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return(1);
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default:
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break;
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}
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check_args(mdoc, n);
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if (NULL == mdoc_valids[n->tok].pre)
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return(1);
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for (p = mdoc_valids[n->tok].pre; *p; p++)
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if ( ! (*p)(mdoc, n))
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return(0);
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return(1);
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}
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int
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mdoc_valid_post(struct mdoc *mdoc)
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{
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v_post *p;
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if (MDOC_VALID & mdoc->last->flags)
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return(1);
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mdoc->last->flags |= MDOC_VALID;
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switch (mdoc->last->type) {
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case (MDOC_TEXT):
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/* FALLTHROUGH */
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case (MDOC_EQN):
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/* FALLTHROUGH */
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case (MDOC_TBL):
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return(1);
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case (MDOC_ROOT):
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return(post_root(mdoc));
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default:
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break;
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}
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if (NULL == mdoc_valids[mdoc->last->tok].post)
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return(1);
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for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
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if ( ! (*p)(mdoc))
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return(0);
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return(1);
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}
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static int
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check_count(struct mdoc *m, enum mdoc_type type,
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enum check_lvl lvl, enum check_ineq ineq, int val)
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{
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const char *p;
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enum mandocerr t;
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if (m->last->type != type)
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return(1);
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switch (ineq) {
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case (CHECK_LT):
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p = "less than ";
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if (m->last->nchild < val)
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return(1);
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break;
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case (CHECK_GT):
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p = "more than ";
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if (m->last->nchild > val)
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return(1);
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break;
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case (CHECK_EQ):
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p = "";
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if (val == m->last->nchild)
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return(1);
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
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mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
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"want %s%d children (have %d)",
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p, val, m->last->nchild);
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return(1);
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}
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static int
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berr_ge1(POST_ARGS)
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{
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return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
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}
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static int
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bwarn_ge1(POST_ARGS)
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{
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return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
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}
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static int
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ewarn_eq0(POST_ARGS)
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{
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return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
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}
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static int
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ewarn_eq1(POST_ARGS)
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{
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return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
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}
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static int
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ewarn_ge1(POST_ARGS)
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{
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return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
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}
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|
|
|
static int
|
|
ewarn_le1(POST_ARGS)
|
|
{
|
|
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
|
|
}
|
|
|
|
static int
|
|
hwarn_eq0(POST_ARGS)
|
|
{
|
|
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
|
|
}
|
|
|
|
static int
|
|
hwarn_eq1(POST_ARGS)
|
|
{
|
|
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
|
|
}
|
|
|
|
static int
|
|
hwarn_ge1(POST_ARGS)
|
|
{
|
|
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
|
|
}
|
|
|
|
static int
|
|
hwarn_le1(POST_ARGS)
|
|
{
|
|
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
|
|
}
|
|
|
|
static void
|
|
check_args(struct mdoc *m, struct mdoc_node *n)
|
|
{
|
|
int i;
|
|
|
|
if (NULL == n->args)
|
|
return;
|
|
|
|
assert(n->args->argc);
|
|
for (i = 0; i < (int)n->args->argc; i++)
|
|
check_argv(m, n, &n->args->argv[i]);
|
|
}
|
|
|
|
static void
|
|
check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (int)v->sz; i++)
|
|
check_text(m, v->line, v->pos, v->value[i]);
|
|
|
|
/* FIXME: move to post_std(). */
|
|
|
|
if (MDOC_Std == v->arg)
|
|
if ( ! (v->sz || m->meta.name))
|
|
mdoc_nmsg(m, n, MANDOCERR_NONAME);
|
|
}
|
|
|
|
static void
|
|
check_text(struct mdoc *m, int ln, int pos, char *p)
|
|
{
|
|
char *cp;
|
|
|
|
if (MDOC_LITERAL & m->flags)
|
|
return;
|
|
|
|
for (cp = p; NULL != (p = strchr(p, '\t')); p++)
|
|
mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
|
|
}
|
|
|
|
static int
|
|
check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
|
|
{
|
|
|
|
assert(n->parent);
|
|
if ((MDOC_ROOT == t || tok == n->parent->tok) &&
|
|
(t == n->parent->type))
|
|
return(1);
|
|
|
|
mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
|
|
n->pos, "want parent %s", MDOC_ROOT == t ?
|
|
"<root>" : mdoc_macronames[tok]);
|
|
return(0);
|
|
}
|
|
|
|
|
|
static int
|
|
pre_display(PRE_ARGS)
|
|
{
|
|
struct mdoc_node *node;
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
|
|
for (node = mdoc->last->parent; node; node = node->parent)
|
|
if (MDOC_BLOCK == node->type)
|
|
if (MDOC_Bd == node->tok)
|
|
break;
|
|
|
|
if (node)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
pre_bl(PRE_ARGS)
|
|
{
|
|
int i, comp, dup;
|
|
const char *offs, *width;
|
|
enum mdoc_list lt;
|
|
struct mdoc_node *np;
|
|
|
|
if (MDOC_BLOCK != n->type) {
|
|
if (ENDBODY_NOT != n->end) {
|
|
assert(n->pending);
|
|
np = n->pending->parent;
|
|
} else
|
|
np = n->parent;
|
|
|
|
assert(np);
|
|
assert(MDOC_BLOCK == np->type);
|
|
assert(MDOC_Bl == np->tok);
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* First figure out which kind of list to use: bind ourselves to
|
|
* the first mentioned list type and warn about any remaining
|
|
* ones. If we find no list type, we default to LIST_item.
|
|
*/
|
|
|
|
/* LINTED */
|
|
for (i = 0; n->args && i < (int)n->args->argc; i++) {
|
|
lt = LIST__NONE;
|
|
dup = comp = 0;
|
|
width = offs = NULL;
|
|
switch (n->args->argv[i].arg) {
|
|
/* Set list types. */
|
|
case (MDOC_Bullet):
|
|
lt = LIST_bullet;
|
|
break;
|
|
case (MDOC_Dash):
|
|
lt = LIST_dash;
|
|
break;
|
|
case (MDOC_Enum):
|
|
lt = LIST_enum;
|
|
break;
|
|
case (MDOC_Hyphen):
|
|
lt = LIST_hyphen;
|
|
break;
|
|
case (MDOC_Item):
|
|
lt = LIST_item;
|
|
break;
|
|
case (MDOC_Tag):
|
|
lt = LIST_tag;
|
|
break;
|
|
case (MDOC_Diag):
|
|
lt = LIST_diag;
|
|
break;
|
|
case (MDOC_Hang):
|
|
lt = LIST_hang;
|
|
break;
|
|
case (MDOC_Ohang):
|
|
lt = LIST_ohang;
|
|
break;
|
|
case (MDOC_Inset):
|
|
lt = LIST_inset;
|
|
break;
|
|
case (MDOC_Column):
|
|
lt = LIST_column;
|
|
break;
|
|
/* Set list arguments. */
|
|
case (MDOC_Compact):
|
|
dup = n->norm->Bl.comp;
|
|
comp = 1;
|
|
break;
|
|
case (MDOC_Width):
|
|
dup = (NULL != n->norm->Bl.width);
|
|
width = n->args->argv[i].value[0];
|
|
break;
|
|
case (MDOC_Offset):
|
|
/* NB: this can be empty! */
|
|
if (n->args->argv[i].sz) {
|
|
offs = n->args->argv[i].value[0];
|
|
dup = (NULL != n->norm->Bl.offs);
|
|
break;
|
|
}
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
|
|
/* Check: duplicate auxiliary arguments. */
|
|
|
|
if (dup)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
|
|
|
|
if (comp && ! dup)
|
|
n->norm->Bl.comp = comp;
|
|
if (offs && ! dup)
|
|
n->norm->Bl.offs = offs;
|
|
if (width && ! dup)
|
|
n->norm->Bl.width = width;
|
|
|
|
/* Check: multiple list types. */
|
|
|
|
if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
|
|
|
|
/* Assign list type. */
|
|
|
|
if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
|
|
n->norm->Bl.type = lt;
|
|
/* Set column information, too. */
|
|
if (LIST_column == lt) {
|
|
n->norm->Bl.ncols =
|
|
n->args->argv[i].sz;
|
|
n->norm->Bl.cols = (void *)
|
|
n->args->argv[i].value;
|
|
}
|
|
}
|
|
|
|
/* The list type should come first. */
|
|
|
|
if (n->norm->Bl.type == LIST__NONE)
|
|
if (n->norm->Bl.width ||
|
|
n->norm->Bl.offs ||
|
|
n->norm->Bl.comp)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
|
|
|
|
continue;
|
|
}
|
|
|
|
/* Allow lists to default to LIST_item. */
|
|
|
|
if (LIST__NONE == n->norm->Bl.type) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
|
|
n->norm->Bl.type = LIST_item;
|
|
}
|
|
|
|
/*
|
|
* Validate the width field. Some list types don't need width
|
|
* types and should be warned about them. Others should have it
|
|
* and must also be warned.
|
|
*/
|
|
|
|
switch (n->norm->Bl.type) {
|
|
case (LIST_tag):
|
|
if (n->norm->Bl.width)
|
|
break;
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
|
|
break;
|
|
case (LIST_column):
|
|
/* FALLTHROUGH */
|
|
case (LIST_diag):
|
|
/* FALLTHROUGH */
|
|
case (LIST_ohang):
|
|
/* FALLTHROUGH */
|
|
case (LIST_inset):
|
|
/* FALLTHROUGH */
|
|
case (LIST_item):
|
|
if (n->norm->Bl.width)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
pre_bd(PRE_ARGS)
|
|
{
|
|
int i, dup, comp;
|
|
enum mdoc_disp dt;
|
|
const char *offs;
|
|
struct mdoc_node *np;
|
|
|
|
if (MDOC_BLOCK != n->type) {
|
|
if (ENDBODY_NOT != n->end) {
|
|
assert(n->pending);
|
|
np = n->pending->parent;
|
|
} else
|
|
np = n->parent;
|
|
|
|
assert(np);
|
|
assert(MDOC_BLOCK == np->type);
|
|
assert(MDOC_Bd == np->tok);
|
|
return(1);
|
|
}
|
|
|
|
/* LINTED */
|
|
for (i = 0; n->args && i < (int)n->args->argc; i++) {
|
|
dt = DISP__NONE;
|
|
dup = comp = 0;
|
|
offs = NULL;
|
|
|
|
switch (n->args->argv[i].arg) {
|
|
case (MDOC_Centred):
|
|
dt = DISP_centred;
|
|
break;
|
|
case (MDOC_Ragged):
|
|
dt = DISP_ragged;
|
|
break;
|
|
case (MDOC_Unfilled):
|
|
dt = DISP_unfilled;
|
|
break;
|
|
case (MDOC_Filled):
|
|
dt = DISP_filled;
|
|
break;
|
|
case (MDOC_Literal):
|
|
dt = DISP_literal;
|
|
break;
|
|
case (MDOC_File):
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
|
|
return(0);
|
|
case (MDOC_Offset):
|
|
/* NB: this can be empty! */
|
|
if (n->args->argv[i].sz) {
|
|
offs = n->args->argv[i].value[0];
|
|
dup = (NULL != n->norm->Bd.offs);
|
|
break;
|
|
}
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
|
|
break;
|
|
case (MDOC_Compact):
|
|
comp = 1;
|
|
dup = n->norm->Bd.comp;
|
|
break;
|
|
default:
|
|
abort();
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
/* Check whether we have duplicates. */
|
|
|
|
if (dup)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
|
|
|
|
/* Make our auxiliary assignments. */
|
|
|
|
if (offs && ! dup)
|
|
n->norm->Bd.offs = offs;
|
|
if (comp && ! dup)
|
|
n->norm->Bd.comp = comp;
|
|
|
|
/* Check whether a type has already been assigned. */
|
|
|
|
if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
|
|
|
|
/* Make our type assignment. */
|
|
|
|
if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
|
|
n->norm->Bd.type = dt;
|
|
}
|
|
|
|
if (DISP__NONE == n->norm->Bd.type) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
|
|
n->norm->Bd.type = DISP_ragged;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
pre_ss(PRE_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
|
|
}
|
|
|
|
|
|
static int
|
|
pre_sh(PRE_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
|
|
roff_regunset(mdoc->roff, REG_nS);
|
|
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
|
|
}
|
|
|
|
|
|
static int
|
|
pre_it(PRE_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
|
|
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
|
|
}
|
|
|
|
|
|
static int
|
|
pre_an(PRE_ARGS)
|
|
{
|
|
int i;
|
|
|
|
if (NULL == n->args)
|
|
return(1);
|
|
|
|
for (i = 1; i < (int)n->args->argc; i++)
|
|
mdoc_pmsg(mdoc, n->args->argv[i].line,
|
|
n->args->argv[i].pos, MANDOCERR_IGNARGV);
|
|
|
|
if (MDOC_Split == n->args->argv[0].arg)
|
|
n->norm->An.auth = AUTH_split;
|
|
else if (MDOC_Nosplit == n->args->argv[0].arg)
|
|
n->norm->An.auth = AUTH_nosplit;
|
|
else
|
|
abort();
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_std(PRE_ARGS)
|
|
{
|
|
|
|
if (n->args && 1 == n->args->argc)
|
|
if (MDOC_Std == n->args->argv[0].arg)
|
|
return(1);
|
|
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_dt(PRE_ARGS)
|
|
{
|
|
|
|
if (NULL == mdoc->meta.date || mdoc->meta.os)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
|
|
|
|
if (mdoc->meta.title)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_os(PRE_ARGS)
|
|
{
|
|
|
|
if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
|
|
|
|
if (mdoc->meta.os)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_dd(PRE_ARGS)
|
|
{
|
|
|
|
if (mdoc->meta.title || mdoc->meta.os)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
|
|
|
|
if (mdoc->meta.date)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
post_bf(POST_ARGS)
|
|
{
|
|
struct mdoc_node *np;
|
|
enum mdocargt arg;
|
|
|
|
/*
|
|
* Unlike other data pointers, these are "housed" by the HEAD
|
|
* element, which contains the goods.
|
|
*/
|
|
|
|
if (MDOC_HEAD != mdoc->last->type) {
|
|
if (ENDBODY_NOT != mdoc->last->end) {
|
|
assert(mdoc->last->pending);
|
|
np = mdoc->last->pending->parent->head;
|
|
} else if (MDOC_BLOCK != mdoc->last->type) {
|
|
np = mdoc->last->parent->head;
|
|
} else
|
|
np = mdoc->last->head;
|
|
|
|
assert(np);
|
|
assert(MDOC_HEAD == np->type);
|
|
assert(MDOC_Bf == np->tok);
|
|
return(1);
|
|
}
|
|
|
|
np = mdoc->last;
|
|
assert(MDOC_BLOCK == np->parent->type);
|
|
assert(MDOC_Bf == np->parent->tok);
|
|
|
|
/*
|
|
* Cannot have both argument and parameter.
|
|
* If neither is specified, let it through with a warning.
|
|
*/
|
|
|
|
if (np->parent->args && np->child) {
|
|
mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
|
|
return(0);
|
|
} else if (NULL == np->parent->args && NULL == np->child) {
|
|
mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
|
|
return(1);
|
|
}
|
|
|
|
/* Extract argument into data. */
|
|
|
|
if (np->parent->args) {
|
|
arg = np->parent->args->argv[0].arg;
|
|
if (MDOC_Emphasis == arg)
|
|
np->norm->Bf.font = FONT_Em;
|
|
else if (MDOC_Literal == arg)
|
|
np->norm->Bf.font = FONT_Li;
|
|
else if (MDOC_Symbolic == arg)
|
|
np->norm->Bf.font = FONT_Sy;
|
|
else
|
|
abort();
|
|
return(1);
|
|
}
|
|
|
|
/* Extract parameter into data. */
|
|
|
|
if (0 == strcmp(np->child->string, "Em"))
|
|
np->norm->Bf.font = FONT_Em;
|
|
else if (0 == strcmp(np->child->string, "Li"))
|
|
np->norm->Bf.font = FONT_Li;
|
|
else if (0 == strcmp(np->child->string, "Sy"))
|
|
np->norm->Bf.font = FONT_Sy;
|
|
else
|
|
mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_lb(POST_ARGS)
|
|
{
|
|
const char *p;
|
|
char *buf;
|
|
size_t sz;
|
|
|
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
|
|
|
|
assert(mdoc->last->child);
|
|
assert(MDOC_TEXT == mdoc->last->child->type);
|
|
|
|
p = mdoc_a2lib(mdoc->last->child->string);
|
|
|
|
/* If lookup ok, replace with table value. */
|
|
|
|
if (p) {
|
|
free(mdoc->last->child->string);
|
|
mdoc->last->child->string = mandoc_strdup(p);
|
|
return(1);
|
|
}
|
|
|
|
/* If not, use "library ``xxxx''. */
|
|
|
|
sz = strlen(mdoc->last->child->string) +
|
|
2 + strlen("\\(lqlibrary\\(rq");
|
|
buf = mandoc_malloc(sz);
|
|
snprintf(buf, sz, "library \\(lq%s\\(rq",
|
|
mdoc->last->child->string);
|
|
free(mdoc->last->child->string);
|
|
mdoc->last->child->string = buf;
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_eoln(POST_ARGS)
|
|
{
|
|
|
|
if (mdoc->last->child)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
post_vt(POST_ARGS)
|
|
{
|
|
const struct mdoc_node *n;
|
|
|
|
/*
|
|
* The Vt macro comes in both ELEM and BLOCK form, both of which
|
|
* have different syntaxes (yet more context-sensitive
|
|
* behaviour). ELEM types must have a child, which is already
|
|
* guaranteed by the in_line parsing routine; BLOCK types,
|
|
* specifically the BODY, should only have TEXT children.
|
|
*/
|
|
|
|
if (MDOC_BODY != mdoc->last->type)
|
|
return(1);
|
|
|
|
for (n = mdoc->last->child; n; n = n->next)
|
|
if (MDOC_TEXT != n->type)
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
post_nm(POST_ARGS)
|
|
{
|
|
char buf[BUFSIZ];
|
|
int c;
|
|
|
|
/* If no child specified, make sure we have the meta name. */
|
|
|
|
if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
|
|
return(1);
|
|
} else if (mdoc->meta.name)
|
|
return(1);
|
|
|
|
/* If no meta name, set it from the child. */
|
|
|
|
buf[0] = '\0';
|
|
if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
|
|
mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
|
|
assert(c);
|
|
mdoc->meta.name = mandoc_strdup(buf);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_literal(POST_ARGS)
|
|
{
|
|
|
|
/*
|
|
* The `Dl' (note "el" not "one") and `Bd' macros unset the
|
|
* MDOC_LITERAL flag as they leave. Note that `Bd' only sets
|
|
* this in literal mode, but it doesn't hurt to just switch it
|
|
* off in general since displays can't be nested.
|
|
*/
|
|
|
|
if (MDOC_BODY == mdoc->last->type)
|
|
mdoc->flags &= ~MDOC_LITERAL;
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_defaults(POST_ARGS)
|
|
{
|
|
struct mdoc_node *nn;
|
|
|
|
/*
|
|
* The `Ar' defaults to "file ..." if no value is provided as an
|
|
* argument; the `Mt' and `Pa' macros use "~"; the `Li' just
|
|
* gets an empty string.
|
|
*/
|
|
|
|
if (mdoc->last->child)
|
|
return(1);
|
|
|
|
nn = mdoc->last;
|
|
mdoc->next = MDOC_NEXT_CHILD;
|
|
|
|
switch (nn->tok) {
|
|
case (MDOC_Ar):
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
|
|
return(0);
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
|
|
return(0);
|
|
break;
|
|
case (MDOC_At):
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
|
|
return(0);
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
|
|
return(0);
|
|
break;
|
|
case (MDOC_Li):
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
|
|
return(0);
|
|
break;
|
|
case (MDOC_Pa):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Mt):
|
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
|
|
return(0);
|
|
break;
|
|
default:
|
|
abort();
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
mdoc->last = nn;
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_at(POST_ARGS)
|
|
{
|
|
const char *p, *q;
|
|
char *buf;
|
|
size_t sz;
|
|
|
|
/*
|
|
* If we have a child, look it up in the standard keys. If a
|
|
* key exist, use that instead of the child; if it doesn't,
|
|
* prefix "AT&T UNIX " to the existing data.
|
|
*/
|
|
|
|
if (NULL == mdoc->last->child)
|
|
return(1);
|
|
|
|
assert(MDOC_TEXT == mdoc->last->child->type);
|
|
p = mdoc_a2att(mdoc->last->child->string);
|
|
|
|
if (p) {
|
|
free(mdoc->last->child->string);
|
|
mdoc->last->child->string = mandoc_strdup(p);
|
|
} else {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
|
|
p = "AT&T UNIX ";
|
|
q = mdoc->last->child->string;
|
|
sz = strlen(p) + strlen(q) + 1;
|
|
buf = mandoc_malloc(sz);
|
|
strlcpy(buf, p, sz);
|
|
strlcat(buf, q, sz);
|
|
free(mdoc->last->child->string);
|
|
mdoc->last->child->string = buf;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_an(POST_ARGS)
|
|
{
|
|
struct mdoc_node *np;
|
|
|
|
np = mdoc->last;
|
|
if (AUTH__NONE == np->norm->An.auth) {
|
|
if (0 == np->child)
|
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
|
|
} else if (np->child)
|
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
post_it(POST_ARGS)
|
|
{
|
|
int i, cols;
|
|
enum mdoc_list lt;
|
|
struct mdoc_node *n, *c;
|
|
enum mandocerr er;
|
|
|
|
if (MDOC_BLOCK != mdoc->last->type)
|
|
return(1);
|
|
|
|
n = mdoc->last->parent->parent;
|
|
lt = n->norm->Bl.type;
|
|
|
|
if (LIST__NONE == lt) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
|
|
return(1);
|
|
}
|
|
|
|
switch (lt) {
|
|
case (LIST_tag):
|
|
if (mdoc->last->head->child)
|
|
break;
|
|
/* FIXME: give this a dummy value. */
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
|
|
break;
|
|
case (LIST_hang):
|
|
/* FALLTHROUGH */
|
|
case (LIST_ohang):
|
|
/* FALLTHROUGH */
|
|
case (LIST_inset):
|
|
/* FALLTHROUGH */
|
|
case (LIST_diag):
|
|
if (NULL == mdoc->last->head->child)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
|
|
break;
|
|
case (LIST_bullet):
|
|
/* FALLTHROUGH */
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_enum):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
if (NULL == mdoc->last->body->child)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
|
|
/* FALLTHROUGH */
|
|
case (LIST_item):
|
|
if (mdoc->last->head->child)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
|
|
break;
|
|
case (LIST_column):
|
|
cols = (int)n->norm->Bl.ncols;
|
|
|
|
assert(NULL == mdoc->last->head->child);
|
|
|
|
if (NULL == mdoc->last->body->child)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
|
|
|
|
for (i = 0, c = mdoc->last->child; c; c = c->next)
|
|
if (MDOC_BODY == c->type)
|
|
i++;
|
|
|
|
if (i < cols)
|
|
er = MANDOCERR_ARGCOUNT;
|
|
else if (i == cols || i == cols + 1)
|
|
break;
|
|
else
|
|
er = MANDOCERR_SYNTARGCOUNT;
|
|
|
|
mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
|
|
mdoc->last->pos,
|
|
"columns == %d (have %d)", cols, i);
|
|
return(MANDOCERR_ARGCOUNT == er);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_bl_block(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n;
|
|
|
|
/*
|
|
* These are fairly complicated, so we've broken them into two
|
|
* functions. post_bl_block_tag() is called when a -tag is
|
|
* specified, but no -width (it must be guessed). The second
|
|
* when a -width is specified (macro indicators must be
|
|
* rewritten into real lengths).
|
|
*/
|
|
|
|
n = mdoc->last;
|
|
|
|
if (LIST_tag == n->norm->Bl.type &&
|
|
NULL == n->norm->Bl.width) {
|
|
if ( ! post_bl_block_tag(mdoc))
|
|
return(0);
|
|
} else if (NULL != n->norm->Bl.width) {
|
|
if ( ! post_bl_block_width(mdoc))
|
|
return(0);
|
|
} else
|
|
return(1);
|
|
|
|
assert(n->norm->Bl.width);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_bl_block_width(POST_ARGS)
|
|
{
|
|
size_t width;
|
|
int i;
|
|
enum mdoct tok;
|
|
struct mdoc_node *n;
|
|
char buf[NUMSIZ];
|
|
|
|
n = mdoc->last;
|
|
|
|
/*
|
|
* Calculate the real width of a list from the -width string,
|
|
* which may contain a macro (with a known default width), a
|
|
* literal string, or a scaling width.
|
|
*
|
|
* If the value to -width is a macro, then we re-write it to be
|
|
* the macro's width as set in share/tmac/mdoc/doc-common.
|
|
*/
|
|
|
|
if (0 == strcmp(n->norm->Bl.width, "Ds"))
|
|
width = 6;
|
|
else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
|
|
return(1);
|
|
else if (0 == (width = macro2len(tok))) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
|
|
return(1);
|
|
}
|
|
|
|
/* The value already exists: free and reallocate it. */
|
|
|
|
assert(n->args);
|
|
|
|
for (i = 0; i < (int)n->args->argc; i++)
|
|
if (MDOC_Width == n->args->argv[i].arg)
|
|
break;
|
|
|
|
assert(i < (int)n->args->argc);
|
|
|
|
snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
|
|
free(n->args->argv[i].value[0]);
|
|
n->args->argv[i].value[0] = mandoc_strdup(buf);
|
|
|
|
/* Set our width! */
|
|
n->norm->Bl.width = n->args->argv[i].value[0];
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_bl_block_tag(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n, *nn;
|
|
size_t sz, ssz;
|
|
int i;
|
|
char buf[NUMSIZ];
|
|
|
|
/*
|
|
* Calculate the -width for a `Bl -tag' list if it hasn't been
|
|
* provided. Uses the first head macro. NOTE AGAIN: this is
|
|
* ONLY if the -width argument has NOT been provided. See
|
|
* post_bl_block_width() for converting the -width string.
|
|
*/
|
|
|
|
sz = 10;
|
|
n = mdoc->last;
|
|
|
|
for (nn = n->body->child; nn; nn = nn->next) {
|
|
if (MDOC_It != nn->tok)
|
|
continue;
|
|
|
|
assert(MDOC_BLOCK == nn->type);
|
|
nn = nn->head->child;
|
|
|
|
if (nn == NULL)
|
|
break;
|
|
|
|
if (MDOC_TEXT == nn->type) {
|
|
sz = strlen(nn->string) + 1;
|
|
break;
|
|
}
|
|
|
|
if (0 != (ssz = macro2len(nn->tok)))
|
|
sz = ssz;
|
|
|
|
break;
|
|
}
|
|
|
|
/* Defaults to ten ens. */
|
|
|
|
snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
|
|
|
|
/*
|
|
* We have to dynamically add this to the macro's argument list.
|
|
* We're guaranteed that a MDOC_Width doesn't already exist.
|
|
*/
|
|
|
|
assert(n->args);
|
|
i = (int)(n->args->argc)++;
|
|
|
|
n->args->argv = mandoc_realloc(n->args->argv,
|
|
n->args->argc * sizeof(struct mdoc_argv));
|
|
|
|
n->args->argv[i].arg = MDOC_Width;
|
|
n->args->argv[i].line = n->line;
|
|
n->args->argv[i].pos = n->pos;
|
|
n->args->argv[i].sz = 1;
|
|
n->args->argv[i].value = mandoc_malloc(sizeof(char *));
|
|
n->args->argv[i].value[0] = mandoc_strdup(buf);
|
|
|
|
/* Set our width! */
|
|
n->norm->Bl.width = n->args->argv[i].value[0];
|
|
return(1);
|
|
}
|
|
|
|
|
|
static int
|
|
post_bl_head(POST_ARGS)
|
|
{
|
|
struct mdoc_node *np, *nn, *nnp;
|
|
int i, j;
|
|
|
|
if (LIST_column != mdoc->last->norm->Bl.type)
|
|
/* FIXME: this should be ERROR class... */
|
|
return(hwarn_eq0(mdoc));
|
|
|
|
/*
|
|
* Convert old-style lists, where the column width specifiers
|
|
* trail as macro parameters, to the new-style ("normal-form")
|
|
* lists where they're argument values following -column.
|
|
*/
|
|
|
|
/* First, disallow both types and allow normal-form. */
|
|
|
|
/*
|
|
* TODO: technically, we can accept both and just merge the two
|
|
* lists, but I'll leave that for another day.
|
|
*/
|
|
|
|
if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
|
|
return(0);
|
|
} else if (NULL == mdoc->last->child)
|
|
return(1);
|
|
|
|
np = mdoc->last->parent;
|
|
assert(np->args);
|
|
|
|
for (j = 0; j < (int)np->args->argc; j++)
|
|
if (MDOC_Column == np->args->argv[j].arg)
|
|
break;
|
|
|
|
assert(j < (int)np->args->argc);
|
|
assert(0 == np->args->argv[j].sz);
|
|
|
|
/*
|
|
* Accommodate for new-style groff column syntax. Shuffle the
|
|
* child nodes, all of which must be TEXT, as arguments for the
|
|
* column field. Then, delete the head children.
|
|
*/
|
|
|
|
np->args->argv[j].sz = (size_t)mdoc->last->nchild;
|
|
np->args->argv[j].value = mandoc_malloc
|
|
((size_t)mdoc->last->nchild * sizeof(char *));
|
|
|
|
mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
|
|
mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
|
|
|
|
for (i = 0, nn = mdoc->last->child; nn; i++) {
|
|
np->args->argv[j].value[i] = nn->string;
|
|
nn->string = NULL;
|
|
nnp = nn;
|
|
nn = nn->next;
|
|
mdoc_node_delete(NULL, nnp);
|
|
}
|
|
|
|
mdoc->last->nchild = 0;
|
|
mdoc->last->child = NULL;
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_bl(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n;
|
|
|
|
if (MDOC_HEAD == mdoc->last->type)
|
|
return(post_bl_head(mdoc));
|
|
if (MDOC_BLOCK == mdoc->last->type)
|
|
return(post_bl_block(mdoc));
|
|
if (MDOC_BODY != mdoc->last->type)
|
|
return(1);
|
|
|
|
for (n = mdoc->last->child; n; n = n->next) {
|
|
switch (n->tok) {
|
|
case (MDOC_Lp):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Pp):
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
|
|
/* FALLTHROUGH */
|
|
case (MDOC_It):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Sm):
|
|
continue;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
|
|
return(0);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
ebool(struct mdoc *mdoc)
|
|
{
|
|
|
|
if (NULL == mdoc->last->child) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
|
|
mdoc_node_delete(mdoc, mdoc->last);
|
|
return(1);
|
|
}
|
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
|
|
|
|
assert(MDOC_TEXT == mdoc->last->child->type);
|
|
|
|
if (0 == strcmp(mdoc->last->child->string, "on"))
|
|
return(1);
|
|
if (0 == strcmp(mdoc->last->child->string, "off"))
|
|
return(1);
|
|
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_root(POST_ARGS)
|
|
{
|
|
int erc;
|
|
struct mdoc_node *n;
|
|
|
|
erc = 0;
|
|
|
|
/* Check that we have a finished prologue. */
|
|
|
|
if ( ! (MDOC_PBODY & mdoc->flags)) {
|
|
erc++;
|
|
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
|
|
}
|
|
|
|
n = mdoc->first;
|
|
assert(n);
|
|
|
|
/* Check that we begin with a proper `Sh'. */
|
|
|
|
if (NULL == n->child) {
|
|
erc++;
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
|
|
} else if (MDOC_BLOCK != n->child->type ||
|
|
MDOC_Sh != n->child->tok) {
|
|
erc++;
|
|
/* Can this be lifted? See rxdebug.1 for example. */
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
|
|
}
|
|
|
|
return(erc ? 0 : 1);
|
|
}
|
|
|
|
static int
|
|
post_st(POST_ARGS)
|
|
{
|
|
struct mdoc_node *ch;
|
|
const char *p;
|
|
|
|
if (NULL == (ch = mdoc->last->child)) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
|
|
mdoc_node_delete(mdoc, mdoc->last);
|
|
return(1);
|
|
}
|
|
|
|
assert(MDOC_TEXT == ch->type);
|
|
|
|
if (NULL == (p = mdoc_a2st(ch->string))) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
|
|
mdoc_node_delete(mdoc, mdoc->last);
|
|
} else {
|
|
free(ch->string);
|
|
ch->string = mandoc_strdup(p);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_rs(POST_ARGS)
|
|
{
|
|
struct mdoc_node *nn, *next, *prev;
|
|
int i, j;
|
|
|
|
switch (mdoc->last->type) {
|
|
case (MDOC_HEAD):
|
|
check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
|
|
return(1);
|
|
case (MDOC_BODY):
|
|
if (mdoc->last->child)
|
|
break;
|
|
check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
|
|
return(1);
|
|
default:
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* Make sure only certain types of nodes are allowed within the
|
|
* the `Rs' body. Delete offending nodes and raise a warning.
|
|
* Do this before re-ordering for the sake of clarity.
|
|
*/
|
|
|
|
next = NULL;
|
|
for (nn = mdoc->last->child; nn; nn = next) {
|
|
for (i = 0; i < RSORD_MAX; i++)
|
|
if (nn->tok == rsord[i])
|
|
break;
|
|
|
|
if (i < RSORD_MAX) {
|
|
if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
|
|
mdoc->last->norm->Rs.quote_T++;
|
|
next = nn->next;
|
|
continue;
|
|
}
|
|
|
|
next = nn->next;
|
|
mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
|
|
mdoc_node_delete(mdoc, nn);
|
|
}
|
|
|
|
/*
|
|
* Nothing to sort if only invalid nodes were found
|
|
* inside the `Rs' body.
|
|
*/
|
|
|
|
if (NULL == mdoc->last->child)
|
|
return(1);
|
|
|
|
/*
|
|
* The full `Rs' block needs special handling to order the
|
|
* sub-elements according to `rsord'. Pick through each element
|
|
* and correctly order it. This is a insertion sort.
|
|
*/
|
|
|
|
next = NULL;
|
|
for (nn = mdoc->last->child->next; nn; nn = next) {
|
|
/* Determine order of `nn'. */
|
|
for (i = 0; i < RSORD_MAX; i++)
|
|
if (rsord[i] == nn->tok)
|
|
break;
|
|
|
|
/*
|
|
* Remove `nn' from the chain. This somewhat
|
|
* repeats mdoc_node_unlink(), but since we're
|
|
* just re-ordering, there's no need for the
|
|
* full unlink process.
|
|
*/
|
|
|
|
if (NULL != (next = nn->next))
|
|
next->prev = nn->prev;
|
|
|
|
if (NULL != (prev = nn->prev))
|
|
prev->next = nn->next;
|
|
|
|
nn->prev = nn->next = NULL;
|
|
|
|
/*
|
|
* Scan back until we reach a node that's
|
|
* ordered before `nn'.
|
|
*/
|
|
|
|
for ( ; prev ; prev = prev->prev) {
|
|
/* Determine order of `prev'. */
|
|
for (j = 0; j < RSORD_MAX; j++)
|
|
if (rsord[j] == prev->tok)
|
|
break;
|
|
|
|
if (j <= i)
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Set `nn' back into its correct place in front
|
|
* of the `prev' node.
|
|
*/
|
|
|
|
nn->prev = prev;
|
|
|
|
if (prev) {
|
|
if (prev->next)
|
|
prev->next->prev = nn;
|
|
nn->next = prev->next;
|
|
prev->next = nn;
|
|
} else {
|
|
mdoc->last->child->prev = nn;
|
|
nn->next = mdoc->last->child;
|
|
mdoc->last->child = nn;
|
|
}
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_ns(POST_ARGS)
|
|
{
|
|
|
|
if (MDOC_LINE & mdoc->last->flags)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_sh(POST_ARGS)
|
|
{
|
|
|
|
if (MDOC_HEAD == mdoc->last->type)
|
|
return(post_sh_head(mdoc));
|
|
if (MDOC_BODY == mdoc->last->type)
|
|
return(post_sh_body(mdoc));
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_sh_body(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n;
|
|
|
|
if (SEC_NAME != mdoc->lastsec)
|
|
return(1);
|
|
|
|
/*
|
|
* Warn if the NAME section doesn't contain the `Nm' and `Nd'
|
|
* macros (can have multiple `Nm' and one `Nd'). Note that the
|
|
* children of the BODY declaration can also be "text".
|
|
*/
|
|
|
|
if (NULL == (n = mdoc->last->child)) {
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
|
|
return(1);
|
|
}
|
|
|
|
for ( ; n && n->next; n = n->next) {
|
|
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
|
|
continue;
|
|
if (MDOC_TEXT == n->type)
|
|
continue;
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
|
|
}
|
|
|
|
assert(n);
|
|
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
|
|
return(1);
|
|
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_sh_head(POST_ARGS)
|
|
{
|
|
char buf[BUFSIZ];
|
|
struct mdoc_node *n;
|
|
enum mdoc_sec sec;
|
|
int c;
|
|
|
|
/*
|
|
* Process a new section. Sections are either "named" or
|
|
* "custom". Custom sections are user-defined, while named ones
|
|
* follow a conventional order and may only appear in certain
|
|
* manual sections.
|
|
*/
|
|
|
|
sec = SEC_CUSTOM;
|
|
buf[0] = '\0';
|
|
if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
|
|
mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
|
|
return(0);
|
|
} else if (1 == c)
|
|
sec = a2sec(buf);
|
|
|
|
/* The NAME should be first. */
|
|
|
|
if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
|
|
|
|
/* The SYNOPSIS gets special attention in other areas. */
|
|
|
|
if (SEC_SYNOPSIS == sec)
|
|
mdoc->flags |= MDOC_SYNOPSIS;
|
|
else
|
|
mdoc->flags &= ~MDOC_SYNOPSIS;
|
|
|
|
/* Mark our last section. */
|
|
|
|
mdoc->lastsec = sec;
|
|
|
|
/*
|
|
* Set the section attribute for the current HEAD, for its
|
|
* parent BLOCK, and for the HEAD children; the latter can
|
|
* only be TEXT nodes, so no recursion is needed.
|
|
* For other blocks and elements, including .Sh BODY, this is
|
|
* done when allocating the node data structures, but for .Sh
|
|
* BLOCK and HEAD, the section is still unknown at that time.
|
|
*/
|
|
|
|
mdoc->last->parent->sec = sec;
|
|
mdoc->last->sec = sec;
|
|
for (n = mdoc->last->child; n; n = n->next)
|
|
n->sec = sec;
|
|
|
|
/* We don't care about custom sections after this. */
|
|
|
|
if (SEC_CUSTOM == sec)
|
|
return(1);
|
|
|
|
/*
|
|
* Check whether our non-custom section is being repeated or is
|
|
* out of order.
|
|
*/
|
|
|
|
if (sec == mdoc->lastnamed)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
|
|
|
|
if (sec < mdoc->lastnamed)
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
|
|
|
|
/* Mark the last named section. */
|
|
|
|
mdoc->lastnamed = sec;
|
|
|
|
/* Check particular section/manual conventions. */
|
|
|
|
assert(mdoc->meta.msec);
|
|
|
|
switch (sec) {
|
|
case (SEC_RETURN_VALUES):
|
|
/* FALLTHROUGH */
|
|
case (SEC_ERRORS):
|
|
/* FALLTHROUGH */
|
|
case (SEC_LIBRARY):
|
|
if (*mdoc->meta.msec == '2')
|
|
break;
|
|
if (*mdoc->meta.msec == '3')
|
|
break;
|
|
if (*mdoc->meta.msec == '9')
|
|
break;
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_ignpar(POST_ARGS)
|
|
{
|
|
struct mdoc_node *np;
|
|
|
|
if (MDOC_BODY != mdoc->last->type)
|
|
return(1);
|
|
|
|
if (NULL != (np = mdoc->last->child))
|
|
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
|
|
mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
|
|
mdoc_node_delete(mdoc, np);
|
|
}
|
|
|
|
if (NULL != (np = mdoc->last->last))
|
|
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
|
|
mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
|
|
mdoc_node_delete(mdoc, np);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_par(PRE_ARGS)
|
|
{
|
|
|
|
if (NULL == mdoc->last)
|
|
return(1);
|
|
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
|
|
return(1);
|
|
|
|
/*
|
|
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type
|
|
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
|
|
*/
|
|
|
|
if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
|
|
return(1);
|
|
if (MDOC_Bl == n->tok && n->norm->Bl.comp)
|
|
return(1);
|
|
if (MDOC_Bd == n->tok && n->norm->Bd.comp)
|
|
return(1);
|
|
if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
|
|
return(1);
|
|
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
|
|
mdoc_node_delete(mdoc, mdoc->last);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
pre_literal(PRE_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
|
|
/*
|
|
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
|
|
* -unfilled' macros set MDOC_LITERAL on entrance to the body.
|
|
*/
|
|
|
|
switch (n->tok) {
|
|
case (MDOC_Dl):
|
|
mdoc->flags |= MDOC_LITERAL;
|
|
break;
|
|
case (MDOC_Bd):
|
|
if (DISP_literal == n->norm->Bd.type)
|
|
mdoc->flags |= MDOC_LITERAL;
|
|
if (DISP_unfilled == n->norm->Bd.type)
|
|
mdoc->flags |= MDOC_LITERAL;
|
|
break;
|
|
default:
|
|
abort();
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_dd(POST_ARGS)
|
|
{
|
|
char buf[DATESIZE];
|
|
struct mdoc_node *n;
|
|
int c;
|
|
|
|
if (mdoc->meta.date)
|
|
free(mdoc->meta.date);
|
|
|
|
n = mdoc->last;
|
|
if (NULL == n->child || '\0' == n->child->string[0]) {
|
|
mdoc->meta.date = mandoc_normdate
|
|
(mdoc->parse, NULL, n->line, n->pos);
|
|
return(1);
|
|
}
|
|
|
|
buf[0] = '\0';
|
|
if (-1 == (c = concat(buf, n->child, DATESIZE))) {
|
|
mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
|
|
assert(c);
|
|
mdoc->meta.date = mandoc_normdate
|
|
(mdoc->parse, buf, n->line, n->pos);
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_dt(POST_ARGS)
|
|
{
|
|
struct mdoc_node *nn, *n;
|
|
const char *cp;
|
|
char *p;
|
|
|
|
n = mdoc->last;
|
|
|
|
if (mdoc->meta.title)
|
|
free(mdoc->meta.title);
|
|
if (mdoc->meta.vol)
|
|
free(mdoc->meta.vol);
|
|
if (mdoc->meta.arch)
|
|
free(mdoc->meta.arch);
|
|
|
|
mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
|
|
|
|
/* First make all characters uppercase. */
|
|
|
|
if (NULL != (nn = n->child))
|
|
for (p = nn->string; *p; p++) {
|
|
if (toupper((unsigned char)*p) == *p)
|
|
continue;
|
|
|
|
/*
|
|
* FIXME: don't be lazy: have this make all
|
|
* characters be uppercase and just warn once.
|
|
*/
|
|
mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
|
|
break;
|
|
}
|
|
|
|
/* Handles: `.Dt'
|
|
* --> title = unknown, volume = local, msec = 0, arch = NULL
|
|
*/
|
|
|
|
if (NULL == (nn = n->child)) {
|
|
/* XXX: make these macro values. */
|
|
/* FIXME: warn about missing values. */
|
|
mdoc->meta.title = mandoc_strdup("UNKNOWN");
|
|
mdoc->meta.vol = mandoc_strdup("LOCAL");
|
|
mdoc->meta.msec = mandoc_strdup("1");
|
|
return(1);
|
|
}
|
|
|
|
/* Handles: `.Dt TITLE'
|
|
* --> title = TITLE, volume = local, msec = 0, arch = NULL
|
|
*/
|
|
|
|
mdoc->meta.title = mandoc_strdup
|
|
('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
|
|
|
|
if (NULL == (nn = nn->next)) {
|
|
/* FIXME: warn about missing msec. */
|
|
/* XXX: make this a macro value. */
|
|
mdoc->meta.vol = mandoc_strdup("LOCAL");
|
|
mdoc->meta.msec = mandoc_strdup("1");
|
|
return(1);
|
|
}
|
|
|
|
/* Handles: `.Dt TITLE SEC'
|
|
* --> title = TITLE, volume = SEC is msec ?
|
|
* format(msec) : SEC,
|
|
* msec = SEC is msec ? atoi(msec) : 0,
|
|
* arch = NULL
|
|
*/
|
|
|
|
cp = mandoc_a2msec(nn->string);
|
|
if (cp) {
|
|
mdoc->meta.vol = mandoc_strdup(cp);
|
|
mdoc->meta.msec = mandoc_strdup(nn->string);
|
|
} else {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
|
|
mdoc->meta.vol = mandoc_strdup(nn->string);
|
|
mdoc->meta.msec = mandoc_strdup(nn->string);
|
|
}
|
|
|
|
if (NULL == (nn = nn->next))
|
|
return(1);
|
|
|
|
/* Handles: `.Dt TITLE SEC VOL'
|
|
* --> title = TITLE, volume = VOL is vol ?
|
|
* format(VOL) :
|
|
* VOL is arch ? format(arch) :
|
|
* VOL
|
|
*/
|
|
|
|
cp = mdoc_a2vol(nn->string);
|
|
if (cp) {
|
|
free(mdoc->meta.vol);
|
|
mdoc->meta.vol = mandoc_strdup(cp);
|
|
} else {
|
|
/* FIXME: warn about bad arch. */
|
|
cp = mdoc_a2arch(nn->string);
|
|
if (NULL == cp) {
|
|
free(mdoc->meta.vol);
|
|
mdoc->meta.vol = mandoc_strdup(nn->string);
|
|
} else
|
|
mdoc->meta.arch = mandoc_strdup(cp);
|
|
}
|
|
|
|
/* Ignore any subsequent parameters... */
|
|
/* FIXME: warn about subsequent parameters. */
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_prol(POST_ARGS)
|
|
{
|
|
/*
|
|
* Remove prologue macros from the document after they're
|
|
* processed. The final document uses mdoc_meta for these
|
|
* values and discards the originals.
|
|
*/
|
|
|
|
mdoc_node_delete(mdoc, mdoc->last);
|
|
if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
|
|
mdoc->flags |= MDOC_PBODY;
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_bx(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n;
|
|
|
|
/*
|
|
* Make `Bx's second argument always start with an uppercase
|
|
* letter. Groff checks if it's an "accepted" term, but we just
|
|
* uppercase blindly.
|
|
*/
|
|
|
|
n = mdoc->last->child;
|
|
if (n && NULL != (n = n->next))
|
|
*n->string = (char)toupper
|
|
((unsigned char)*n->string);
|
|
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_os(POST_ARGS)
|
|
{
|
|
struct mdoc_node *n;
|
|
char buf[BUFSIZ];
|
|
int c;
|
|
#ifndef OSNAME
|
|
struct utsname utsname;
|
|
#endif
|
|
|
|
n = mdoc->last;
|
|
|
|
/*
|
|
* Set the operating system by way of the `Os' macro. Note that
|
|
* if an argument isn't provided and -DOSNAME="\"foo\"" is
|
|
* provided during compilation, this value will be used instead
|
|
* of filling in "sysname release" from uname().
|
|
*/
|
|
|
|
if (mdoc->meta.os)
|
|
free(mdoc->meta.os);
|
|
|
|
buf[0] = '\0';
|
|
if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
|
|
mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
|
|
assert(c);
|
|
|
|
/* XXX: yes, these can all be dynamically-adjusted buffers, but
|
|
* it's really not worth the extra hackery.
|
|
*/
|
|
|
|
if ('\0' == buf[0]) {
|
|
#ifdef OSNAME
|
|
if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
#else /*!OSNAME */
|
|
if (-1 == uname(&utsname)) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
|
|
mdoc->meta.os = mandoc_strdup("UNKNOWN");
|
|
return(post_prol(mdoc));
|
|
}
|
|
|
|
if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
|
|
return(0);
|
|
}
|
|
#endif /*!OSNAME*/
|
|
}
|
|
|
|
mdoc->meta.os = mandoc_strdup(buf);
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
post_std(POST_ARGS)
|
|
{
|
|
struct mdoc_node *nn, *n;
|
|
|
|
n = mdoc->last;
|
|
|
|
/*
|
|
* Macros accepting `-std' as an argument have the name of the
|
|
* current document (`Nm') filled in as the argument if it's not
|
|
* provided.
|
|
*/
|
|
|
|
if (n->child)
|
|
return(1);
|
|
|
|
if (NULL == mdoc->meta.name)
|
|
return(1);
|
|
|
|
nn = n;
|
|
mdoc->next = MDOC_NEXT_CHILD;
|
|
|
|
if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
|
|
return(0);
|
|
|
|
mdoc->last = nn;
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* Concatenate a node, stopping at the first non-text.
|
|
* Concatenation is separated by a single whitespace.
|
|
* Returns -1 on fatal (string overrun) error, 0 if child nodes were
|
|
* encountered, 1 otherwise.
|
|
*/
|
|
static int
|
|
concat(char *p, const struct mdoc_node *n, size_t sz)
|
|
{
|
|
|
|
for ( ; NULL != n; n = n->next) {
|
|
if (MDOC_TEXT != n->type)
|
|
return(0);
|
|
if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
|
|
return(-1);
|
|
if (strlcat(p, n->string, sz) >= sz)
|
|
return(-1);
|
|
concat(p, n->child, sz);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
static enum mdoc_sec
|
|
a2sec(const char *p)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (int)SEC__MAX; i++)
|
|
if (secnames[i] && 0 == strcmp(p, secnames[i]))
|
|
return((enum mdoc_sec)i);
|
|
|
|
return(SEC_CUSTOM);
|
|
}
|
|
|
|
static size_t
|
|
macro2len(enum mdoct macro)
|
|
{
|
|
|
|
switch (macro) {
|
|
case(MDOC_Ad):
|
|
return(12);
|
|
case(MDOC_Ao):
|
|
return(12);
|
|
case(MDOC_An):
|
|
return(12);
|
|
case(MDOC_Aq):
|
|
return(12);
|
|
case(MDOC_Ar):
|
|
return(12);
|
|
case(MDOC_Bo):
|
|
return(12);
|
|
case(MDOC_Bq):
|
|
return(12);
|
|
case(MDOC_Cd):
|
|
return(12);
|
|
case(MDOC_Cm):
|
|
return(10);
|
|
case(MDOC_Do):
|
|
return(10);
|
|
case(MDOC_Dq):
|
|
return(12);
|
|
case(MDOC_Dv):
|
|
return(12);
|
|
case(MDOC_Eo):
|
|
return(12);
|
|
case(MDOC_Em):
|
|
return(10);
|
|
case(MDOC_Er):
|
|
return(17);
|
|
case(MDOC_Ev):
|
|
return(15);
|
|
case(MDOC_Fa):
|
|
return(12);
|
|
case(MDOC_Fl):
|
|
return(10);
|
|
case(MDOC_Fo):
|
|
return(16);
|
|
case(MDOC_Fn):
|
|
return(16);
|
|
case(MDOC_Ic):
|
|
return(10);
|
|
case(MDOC_Li):
|
|
return(16);
|
|
case(MDOC_Ms):
|
|
return(6);
|
|
case(MDOC_Nm):
|
|
return(10);
|
|
case(MDOC_No):
|
|
return(12);
|
|
case(MDOC_Oo):
|
|
return(10);
|
|
case(MDOC_Op):
|
|
return(14);
|
|
case(MDOC_Pa):
|
|
return(32);
|
|
case(MDOC_Pf):
|
|
return(12);
|
|
case(MDOC_Po):
|
|
return(12);
|
|
case(MDOC_Pq):
|
|
return(12);
|
|
case(MDOC_Ql):
|
|
return(16);
|
|
case(MDOC_Qo):
|
|
return(12);
|
|
case(MDOC_So):
|
|
return(12);
|
|
case(MDOC_Sq):
|
|
return(12);
|
|
case(MDOC_Sy):
|
|
return(6);
|
|
case(MDOC_Sx):
|
|
return(16);
|
|
case(MDOC_Tn):
|
|
return(10);
|
|
case(MDOC_Va):
|
|
return(12);
|
|
case(MDOC_Vt):
|
|
return(12);
|
|
case(MDOC_Xr):
|
|
return(10);
|
|
default:
|
|
break;
|
|
};
|
|
return(0);
|
|
}
|