| version 1.39, 2009/07/23 08:36:32 |
version 1.389, 2021/07/18 11:41:23 |
|
|
| /* $Id$ */ |
/* $Id$ */ |
| /* |
/* |
| * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org> |
| |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
| |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
| * |
* |
| * Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
| * |
* |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
* |
| |
* Validation module for mdoc(7) syntax trees used by mandoc(1). |
| */ |
*/ |
| |
#include "config.h" |
| |
|
| #include <sys/types.h> |
#include <sys/types.h> |
| |
#ifndef OSNAME |
| |
#include <sys/utsname.h> |
| |
#endif |
| |
|
| #include <assert.h> |
#include <assert.h> |
| #include <ctype.h> |
#include <ctype.h> |
| #include <errno.h> |
|
| #include <limits.h> |
#include <limits.h> |
| #include <stdarg.h> |
#include <stdio.h> |
| #include <stdlib.h> |
#include <stdlib.h> |
| #include <string.h> |
#include <string.h> |
| |
#include <time.h> |
| |
|
| #include "libmdoc.h" |
#include "mandoc_aux.h" |
| |
#include "mandoc.h" |
| |
#include "mandoc_xr.h" |
| |
#include "roff.h" |
| |
#include "mdoc.h" |
| #include "libmandoc.h" |
#include "libmandoc.h" |
| |
#include "roff_int.h" |
| |
#include "libmdoc.h" |
| |
#include "tag.h" |
| |
|
| /* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
| /* TODO: ignoring Pp (it's superfluous in some invocations). */ |
|
| |
|
| #define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
#define POST_ARGS struct roff_man *mdoc |
| #define POST_ARGS struct mdoc *mdoc |
|
| |
|
| typedef int (*v_pre)(PRE_ARGS); |
enum check_ineq { |
| typedef int (*v_post)(POST_ARGS); |
CHECK_LT, |
| |
CHECK_GT, |
| struct valids { |
CHECK_EQ |
| v_pre *pre; |
|
| v_post *post; |
|
| }; |
}; |
| |
|
| static int check_parent(PRE_ARGS, int, enum mdoc_type); |
typedef void (*v_post)(POST_ARGS); |
| static int check_msec(PRE_ARGS, ...); |
|
| static int check_sec(PRE_ARGS, ...); |
|
| static int check_stdarg(PRE_ARGS); |
|
| static int check_text(struct mdoc *, int, int, const char *); |
|
| static int check_argv(struct mdoc *, |
|
| const struct mdoc_node *, |
|
| const struct mdoc_argv *); |
|
| static int check_args(struct mdoc *, |
|
| const struct mdoc_node *); |
|
| static int err_child_lt(struct mdoc *, const char *, int); |
|
| static int warn_child_lt(struct mdoc *, const char *, int); |
|
| static int err_child_gt(struct mdoc *, const char *, int); |
|
| static int warn_child_gt(struct mdoc *, const char *, int); |
|
| static int err_child_eq(struct mdoc *, const char *, int); |
|
| static int warn_child_eq(struct mdoc *, const char *, int); |
|
| static int warn_print(struct mdoc *, int, int); |
|
| static int warn_count(struct mdoc *, const char *, |
|
| int, const char *, int); |
|
| static int err_count(struct mdoc *, const char *, |
|
| int, const char *, int); |
|
| |
|
| #ifdef __linux__ |
static int build_list(struct roff_man *, int); |
| extern size_t strlcat(char *, const char *, size_t); |
static void check_argv(struct roff_man *, |
| #endif |
struct roff_node *, struct mdoc_argv *); |
| |
static void check_args(struct roff_man *, struct roff_node *); |
| |
static void check_text(struct roff_man *, int, int, char *); |
| |
static void check_text_em(struct roff_man *, int, int, char *); |
| |
static void check_toptext(struct roff_man *, int, int, const char *); |
| |
static int child_an(const struct roff_node *); |
| |
static size_t macro2len(enum roff_tok); |
| |
static void rewrite_macro2len(struct roff_man *, char **); |
| |
static int similar(const char *, const char *); |
| |
|
| static int berr_ge1(POST_ARGS); |
static void post_abort(POST_ARGS) __attribute__((__noreturn__)); |
| static int bwarn_ge1(POST_ARGS); |
static void post_an(POST_ARGS); |
| static int ebool(POST_ARGS); |
static void post_an_norm(POST_ARGS); |
| static int eerr_eq0(POST_ARGS); |
static void post_at(POST_ARGS); |
| static int eerr_eq1(POST_ARGS); |
static void post_bd(POST_ARGS); |
| static int eerr_ge1(POST_ARGS); |
static void post_bf(POST_ARGS); |
| static int eerr_le2(POST_ARGS); |
static void post_bk(POST_ARGS); |
| static int ewarn_ge1(POST_ARGS); |
static void post_bl(POST_ARGS); |
| static int herr_eq0(POST_ARGS); |
static void post_bl_block(POST_ARGS); |
| static int herr_ge1(POST_ARGS); |
static void post_bl_head(POST_ARGS); |
| static int hwarn_eq1(POST_ARGS); |
static void post_bl_norm(POST_ARGS); |
| static int hwarn_le1(POST_ARGS); |
static void post_bx(POST_ARGS); |
| |
static void post_defaults(POST_ARGS); |
| |
static void post_display(POST_ARGS); |
| |
static void post_dd(POST_ARGS); |
| |
static void post_delim(POST_ARGS); |
| |
static void post_delim_nb(POST_ARGS); |
| |
static void post_dt(POST_ARGS); |
| |
static void post_em(POST_ARGS); |
| |
static void post_en(POST_ARGS); |
| |
static void post_er(POST_ARGS); |
| |
static void post_es(POST_ARGS); |
| |
static void post_eoln(POST_ARGS); |
| |
static void post_ex(POST_ARGS); |
| |
static void post_fa(POST_ARGS); |
| |
static void post_fl(POST_ARGS); |
| |
static void post_fn(POST_ARGS); |
| |
static void post_fname(POST_ARGS); |
| |
static void post_fo(POST_ARGS); |
| |
static void post_hyph(POST_ARGS); |
| |
static void post_it(POST_ARGS); |
| |
static void post_lb(POST_ARGS); |
| |
static void post_nd(POST_ARGS); |
| |
static void post_nm(POST_ARGS); |
| |
static void post_ns(POST_ARGS); |
| |
static void post_obsolete(POST_ARGS); |
| |
static void post_os(POST_ARGS); |
| |
static void post_par(POST_ARGS); |
| |
static void post_prevpar(POST_ARGS); |
| |
static void post_root(POST_ARGS); |
| |
static void post_rs(POST_ARGS); |
| |
static void post_rv(POST_ARGS); |
| |
static void post_section(POST_ARGS); |
| |
static void post_sh(POST_ARGS); |
| |
static void post_sh_head(POST_ARGS); |
| |
static void post_sh_name(POST_ARGS); |
| |
static void post_sh_see_also(POST_ARGS); |
| |
static void post_sh_authors(POST_ARGS); |
| |
static void post_sm(POST_ARGS); |
| |
static void post_st(POST_ARGS); |
| |
static void post_std(POST_ARGS); |
| |
static void post_sx(POST_ARGS); |
| |
static void post_tag(POST_ARGS); |
| |
static void post_tg(POST_ARGS); |
| |
static void post_useless(POST_ARGS); |
| |
static void post_xr(POST_ARGS); |
| |
static void post_xx(POST_ARGS); |
| |
|
| static int post_an(POST_ARGS); |
static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = { |
| static int post_args(POST_ARGS); |
post_dd, /* Dd */ |
| static int post_at(POST_ARGS); |
post_dt, /* Dt */ |
| static int post_bf(POST_ARGS); |
post_os, /* Os */ |
| static int post_bl(POST_ARGS); |
post_sh, /* Sh */ |
| static int post_bl_head(POST_ARGS); |
post_section, /* Ss */ |
| static int post_it(POST_ARGS); |
post_par, /* Pp */ |
| static int post_lb(POST_ARGS); |
post_display, /* D1 */ |
| static int post_nm(POST_ARGS); |
post_display, /* Dl */ |
| static int post_root(POST_ARGS); |
post_display, /* Bd */ |
| static int post_sh(POST_ARGS); |
NULL, /* Ed */ |
| static int post_sh_body(POST_ARGS); |
post_bl, /* Bl */ |
| static int post_sh_head(POST_ARGS); |
NULL, /* El */ |
| static int post_sp(POST_ARGS); |
post_it, /* It */ |
| static int post_st(POST_ARGS); |
post_delim_nb, /* Ad */ |
| static int pre_an(PRE_ARGS); |
post_an, /* An */ |
| static int pre_bd(PRE_ARGS); |
NULL, /* Ap */ |
| static int pre_bl(PRE_ARGS); |
post_defaults, /* Ar */ |
| static int pre_cd(PRE_ARGS); |
NULL, /* Cd */ |
| static int pre_dd(PRE_ARGS); |
post_tag, /* Cm */ |
| static int pre_display(PRE_ARGS); |
post_tag, /* Dv */ |
| static int pre_dt(PRE_ARGS); |
post_er, /* Er */ |
| static int pre_er(PRE_ARGS); |
post_tag, /* Ev */ |
| static int pre_ex(PRE_ARGS); |
post_ex, /* Ex */ |
| static int pre_fd(PRE_ARGS); |
post_fa, /* Fa */ |
| static int pre_it(PRE_ARGS); |
NULL, /* Fd */ |
| static int pre_lb(PRE_ARGS); |
post_fl, /* Fl */ |
| static int pre_os(PRE_ARGS); |
post_fn, /* Fn */ |
| static int pre_rv(PRE_ARGS); |
post_delim_nb, /* Ft */ |
| static int pre_sh(PRE_ARGS); |
post_tag, /* Ic */ |
| static int pre_ss(PRE_ARGS); |
post_delim_nb, /* In */ |
| |
post_tag, /* Li */ |
| |
post_nd, /* Nd */ |
| |
post_nm, /* Nm */ |
| |
post_delim_nb, /* Op */ |
| |
post_abort, /* Ot */ |
| |
post_defaults, /* Pa */ |
| |
post_rv, /* Rv */ |
| |
post_st, /* St */ |
| |
post_tag, /* Va */ |
| |
post_delim_nb, /* Vt */ |
| |
post_xr, /* Xr */ |
| |
NULL, /* %A */ |
| |
post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */ |
| |
NULL, /* %D */ |
| |
NULL, /* %I */ |
| |
NULL, /* %J */ |
| |
post_hyph, /* %N */ |
| |
post_hyph, /* %O */ |
| |
NULL, /* %P */ |
| |
post_hyph, /* %R */ |
| |
post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */ |
| |
NULL, /* %V */ |
| |
NULL, /* Ac */ |
| |
NULL, /* Ao */ |
| |
post_delim_nb, /* Aq */ |
| |
post_at, /* At */ |
| |
NULL, /* Bc */ |
| |
post_bf, /* Bf */ |
| |
NULL, /* Bo */ |
| |
NULL, /* Bq */ |
| |
post_xx, /* Bsx */ |
| |
post_bx, /* Bx */ |
| |
post_obsolete, /* Db */ |
| |
NULL, /* Dc */ |
| |
NULL, /* Do */ |
| |
NULL, /* Dq */ |
| |
NULL, /* Ec */ |
| |
NULL, /* Ef */ |
| |
post_em, /* Em */ |
| |
NULL, /* Eo */ |
| |
post_xx, /* Fx */ |
| |
post_tag, /* Ms */ |
| |
post_tag, /* No */ |
| |
post_ns, /* Ns */ |
| |
post_xx, /* Nx */ |
| |
post_xx, /* Ox */ |
| |
NULL, /* Pc */ |
| |
NULL, /* Pf */ |
| |
NULL, /* Po */ |
| |
post_delim_nb, /* Pq */ |
| |
NULL, /* Qc */ |
| |
post_delim_nb, /* Ql */ |
| |
NULL, /* Qo */ |
| |
post_delim_nb, /* Qq */ |
| |
NULL, /* Re */ |
| |
post_rs, /* Rs */ |
| |
NULL, /* Sc */ |
| |
NULL, /* So */ |
| |
post_delim_nb, /* Sq */ |
| |
post_sm, /* Sm */ |
| |
post_sx, /* Sx */ |
| |
post_em, /* Sy */ |
| |
post_useless, /* Tn */ |
| |
post_xx, /* Ux */ |
| |
NULL, /* Xc */ |
| |
NULL, /* Xo */ |
| |
post_fo, /* Fo */ |
| |
NULL, /* Fc */ |
| |
NULL, /* Oo */ |
| |
NULL, /* Oc */ |
| |
post_bk, /* Bk */ |
| |
NULL, /* Ek */ |
| |
post_eoln, /* Bt */ |
| |
post_obsolete, /* Hf */ |
| |
post_obsolete, /* Fr */ |
| |
post_eoln, /* Ud */ |
| |
post_lb, /* Lb */ |
| |
post_abort, /* Lp */ |
| |
post_delim_nb, /* Lk */ |
| |
post_defaults, /* Mt */ |
| |
post_delim_nb, /* Brq */ |
| |
NULL, /* Bro */ |
| |
NULL, /* Brc */ |
| |
NULL, /* %C */ |
| |
post_es, /* Es */ |
| |
post_en, /* En */ |
| |
post_xx, /* Dx */ |
| |
NULL, /* %Q */ |
| |
NULL, /* %U */ |
| |
NULL, /* Ta */ |
| |
post_tg, /* Tg */ |
| |
}; |
| |
|
| static v_post posts_an[] = { post_an, NULL }; |
#define RSORD_MAX 14 /* Number of `Rs' blocks. */ |
| static v_post posts_at[] = { post_at, NULL }; |
|
| static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; |
|
| static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
|
| static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; |
|
| static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
|
| static v_post posts_ex[] = { eerr_eq0, post_args, NULL }; |
|
| static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
|
| static v_post posts_in[] = { eerr_eq1, NULL }; |
|
| static v_post posts_it[] = { post_it, NULL }; |
|
| static v_post posts_lb[] = { eerr_eq1, post_lb, NULL }; |
|
| static v_post posts_nd[] = { berr_ge1, NULL }; |
|
| static v_post posts_nm[] = { post_nm, NULL }; |
|
| static v_post posts_notext[] = { eerr_eq0, NULL }; |
|
| static v_post posts_pf[] = { eerr_eq1, NULL }; |
|
| static v_post posts_rv[] = { eerr_eq0, post_args, NULL }; |
|
| static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
|
| static v_post posts_sp[] = { post_sp, NULL }; |
|
| static v_post posts_ss[] = { herr_ge1, NULL }; |
|
| static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
|
| static v_post posts_text[] = { eerr_ge1, NULL }; |
|
| static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; |
|
| static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
|
| static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL }; |
|
| static v_pre pres_an[] = { pre_an, NULL }; |
|
| static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
|
| static v_pre pres_bl[] = { pre_bl, NULL }; |
|
| static v_pre pres_cd[] = { pre_cd, NULL }; |
|
| static v_pre pres_d1[] = { pre_display, NULL }; |
|
| static v_pre pres_dd[] = { pre_dd, NULL }; |
|
| static v_pre pres_dt[] = { pre_dt, NULL }; |
|
| static v_pre pres_er[] = { pre_er, NULL }; |
|
| static v_pre pres_ex[] = { pre_ex, NULL }; |
|
| static v_pre pres_fd[] = { pre_fd, NULL }; |
|
| static v_pre pres_it[] = { pre_it, NULL }; |
|
| static v_pre pres_lb[] = { pre_lb, NULL }; |
|
| static v_pre pres_os[] = { pre_os, NULL }; |
|
| static v_pre pres_rv[] = { pre_rv, NULL }; |
|
| static v_pre pres_sh[] = { pre_sh, NULL }; |
|
| static v_pre pres_ss[] = { pre_ss, NULL }; |
|
| |
|
| const struct valids mdoc_valids[MDOC_MAX] = { |
static const enum roff_tok rsord[RSORD_MAX] = { |
| { NULL, NULL }, /* Ap */ |
MDOC__A, |
| { pres_dd, posts_text }, /* Dd */ |
MDOC__T, |
| { pres_dt, NULL }, /* Dt */ |
MDOC__B, |
| { pres_os, NULL }, /* Os */ |
MDOC__I, |
| { pres_sh, posts_sh }, /* Sh */ |
MDOC__J, |
| { pres_ss, posts_ss }, /* Ss */ |
MDOC__R, |
| { NULL, posts_notext }, /* Pp */ |
MDOC__N, |
| { pres_d1, posts_wline }, /* D1 */ |
MDOC__V, |
| { pres_d1, posts_wline }, /* Dl */ |
MDOC__U, |
| { pres_bd, posts_bd }, /* Bd */ |
MDOC__P, |
| { NULL, NULL }, /* Ed */ |
MDOC__Q, |
| { pres_bl, posts_bl }, /* Bl */ |
MDOC__C, |
| { NULL, NULL }, /* El */ |
MDOC__D, |
| { pres_it, posts_it }, /* It */ |
MDOC__O |
| { NULL, posts_text }, /* Ad */ |
|
| { pres_an, posts_an }, /* An */ |
|
| { NULL, NULL }, /* Ar */ |
|
| { pres_cd, posts_text }, /* Cd */ |
|
| { NULL, NULL }, /* Cm */ |
|
| { NULL, NULL }, /* Dv */ |
|
| { pres_er, posts_text }, /* Er */ |
|
| { NULL, NULL }, /* Ev */ |
|
| { pres_ex, posts_ex }, /* Ex */ |
|
| { NULL, NULL }, /* Fa */ |
|
| { pres_fd, posts_wtext }, /* Fd */ |
|
| { NULL, NULL }, /* Fl */ |
|
| { NULL, posts_text }, /* Fn */ |
|
| { NULL, posts_wtext }, /* Ft */ |
|
| { NULL, posts_text }, /* Ic */ |
|
| { NULL, posts_in }, /* In */ |
|
| { NULL, NULL }, /* Li */ |
|
| { NULL, posts_nd }, /* Nd */ |
|
| { NULL, posts_nm }, /* Nm */ |
|
| { NULL, posts_wline }, /* Op */ |
|
| { NULL, NULL }, /* Ot */ |
|
| { NULL, NULL }, /* Pa */ |
|
| { pres_rv, posts_rv }, /* Rv */ |
|
| { NULL, posts_st }, /* St */ |
|
| { NULL, NULL }, /* Va */ |
|
| { NULL, posts_text }, /* Vt */ |
|
| { NULL, posts_xr }, /* Xr */ |
|
| { NULL, posts_text }, /* %A */ |
|
| { NULL, posts_text }, /* %B */ |
|
| { NULL, posts_text }, /* %D */ |
|
| { NULL, posts_text }, /* %I */ |
|
| { NULL, posts_text }, /* %J */ |
|
| { NULL, posts_text }, /* %N */ |
|
| { NULL, posts_text }, /* %O */ |
|
| { NULL, posts_text }, /* %P */ |
|
| { NULL, posts_text }, /* %R */ |
|
| { NULL, posts_text }, /* %T */ |
|
| { NULL, posts_text }, /* %V */ |
|
| { NULL, NULL }, /* Ac */ |
|
| { NULL, NULL }, /* Ao */ |
|
| { NULL, posts_wline }, /* Aq */ |
|
| { NULL, posts_at }, /* At */ |
|
| { NULL, NULL }, /* Bc */ |
|
| { NULL, posts_bf }, /* Bf */ |
|
| { NULL, NULL }, /* Bo */ |
|
| { NULL, posts_wline }, /* Bq */ |
|
| { NULL, NULL }, /* Bsx */ |
|
| { NULL, NULL }, /* Bx */ |
|
| { NULL, posts_bool }, /* Db */ |
|
| { NULL, NULL }, /* Dc */ |
|
| { NULL, NULL }, /* Do */ |
|
| { NULL, posts_wline }, /* Dq */ |
|
| { NULL, NULL }, /* Ec */ |
|
| { NULL, NULL }, /* Ef */ |
|
| { NULL, NULL }, /* Em */ |
|
| { NULL, NULL }, /* Eo */ |
|
| { NULL, NULL }, /* Fx */ |
|
| { NULL, posts_text }, /* Ms */ |
|
| { NULL, posts_notext }, /* No */ |
|
| { NULL, posts_notext }, /* Ns */ |
|
| { NULL, NULL }, /* Nx */ |
|
| { NULL, NULL }, /* Ox */ |
|
| { NULL, NULL }, /* Pc */ |
|
| { NULL, posts_pf }, /* Pf */ |
|
| { NULL, NULL }, /* Po */ |
|
| { NULL, posts_wline }, /* Pq */ |
|
| { NULL, NULL }, /* Qc */ |
|
| { NULL, posts_wline }, /* Ql */ |
|
| { NULL, NULL }, /* Qo */ |
|
| { NULL, posts_wline }, /* Qq */ |
|
| { NULL, NULL }, /* Re */ |
|
| { NULL, posts_wline }, /* Rs */ |
|
| { NULL, NULL }, /* Sc */ |
|
| { NULL, NULL }, /* So */ |
|
| { NULL, posts_wline }, /* Sq */ |
|
| { NULL, posts_bool }, /* Sm */ |
|
| { NULL, posts_text }, /* Sx */ |
|
| { NULL, posts_text }, /* Sy */ |
|
| { NULL, posts_text }, /* Tn */ |
|
| { NULL, NULL }, /* Ux */ |
|
| { NULL, NULL }, /* Xc */ |
|
| { NULL, NULL }, /* Xo */ |
|
| { NULL, posts_fo }, /* Fo */ |
|
| { NULL, NULL }, /* Fc */ |
|
| { NULL, NULL }, /* Oo */ |
|
| { NULL, NULL }, /* Oc */ |
|
| { NULL, posts_wline }, /* Bk */ |
|
| { NULL, NULL }, /* Ek */ |
|
| { NULL, posts_notext }, /* Bt */ |
|
| { NULL, NULL }, /* Hf */ |
|
| { NULL, NULL }, /* Fr */ |
|
| { NULL, posts_notext }, /* Ud */ |
|
| { pres_lb, posts_lb }, /* Lb */ |
|
| { NULL, posts_notext }, /* Lp */ |
|
| { NULL, NULL }, /* Lk */ |
|
| { NULL, posts_text }, /* Mt */ |
|
| { NULL, posts_wline }, /* Brq */ |
|
| { NULL, NULL }, /* Bro */ |
|
| { NULL, NULL }, /* Brc */ |
|
| { NULL, posts_text }, /* %C */ |
|
| { NULL, NULL }, /* Es */ |
|
| { NULL, NULL }, /* En */ |
|
| { NULL, NULL }, /* Dx */ |
|
| { NULL, posts_text }, /* %Q */ |
|
| { NULL, posts_notext }, /* br */ |
|
| { NULL, posts_sp }, /* sp */ |
|
| }; |
}; |
| |
|
| |
static const char * const secnames[SEC__MAX] = { |
| |
NULL, |
| |
"NAME", |
| |
"LIBRARY", |
| |
"SYNOPSIS", |
| |
"DESCRIPTION", |
| |
"CONTEXT", |
| |
"IMPLEMENTATION NOTES", |
| |
"RETURN VALUES", |
| |
"ENVIRONMENT", |
| |
"FILES", |
| |
"EXIT STATUS", |
| |
"EXAMPLES", |
| |
"DIAGNOSTICS", |
| |
"COMPATIBILITY", |
| |
"ERRORS", |
| |
"SEE ALSO", |
| |
"STANDARDS", |
| |
"HISTORY", |
| |
"AUTHORS", |
| |
"CAVEATS", |
| |
"BUGS", |
| |
"SECURITY CONSIDERATIONS", |
| |
NULL |
| |
}; |
| |
|
| int |
static int fn_prio = TAG_STRONG; |
| mdoc_valid_pre(struct mdoc *mdoc, const struct mdoc_node *n) |
|
| |
|
| |
/* Validate the subtree rooted at mdoc->last. */ |
| |
void |
| |
mdoc_validate(struct roff_man *mdoc) |
| { |
{ |
| v_pre *p; |
struct roff_node *n, *np; |
| int line, pos; |
const v_post *p; |
| const char *tp; |
|
| |
|
| if (MDOC_TEXT == n->type) { |
/* |
| tp = n->string; |
* Translate obsolete macros to modern macros first |
| line = n->line; |
* such that later code does not need to look |
| pos = n->pos; |
* for the obsolete versions. |
| return(check_text(mdoc, line, pos, tp)); |
*/ |
| |
|
| |
n = mdoc->last; |
| |
switch (n->tok) { |
| |
case MDOC_Lp: |
| |
n->tok = MDOC_Pp; |
| |
break; |
| |
case MDOC_Ot: |
| |
post_obsolete(mdoc); |
| |
n->tok = MDOC_Ft; |
| |
break; |
| |
default: |
| |
break; |
| } |
} |
| |
|
| if ( ! check_args(mdoc, n)) |
/* |
| return(0); |
* Iterate over all children, recursing into each one |
| if (NULL == mdoc_valids[n->tok].pre) |
* in turn, depth-first. |
| return(1); |
*/ |
| for (p = mdoc_valids[n->tok].pre; *p; p++) |
|
| if ( ! (*p)(mdoc, n)) |
|
| return(0); |
|
| return(1); |
|
| } |
|
| |
|
| |
mdoc->last = mdoc->last->child; |
| |
while (mdoc->last != NULL) { |
| |
mdoc_validate(mdoc); |
| |
if (mdoc->last == n) |
| |
mdoc->last = mdoc->last->child; |
| |
else |
| |
mdoc->last = mdoc->last->next; |
| |
} |
| |
|
| int |
/* Finally validate the macro itself. */ |
| mdoc_valid_post(struct mdoc *mdoc) |
|
| { |
|
| v_post *p; |
|
| |
|
| if (MDOC_VALID & mdoc->last->flags) |
mdoc->last = n; |
| return(1); |
mdoc->next = ROFF_NEXT_SIBLING; |
| mdoc->last->flags |= MDOC_VALID; |
switch (n->type) { |
| |
case ROFFT_TEXT: |
| |
np = n->parent; |
| |
if (n->sec != SEC_SYNOPSIS || |
| |
(np->tok != MDOC_Cd && np->tok != MDOC_Fd)) |
| |
check_text(mdoc, n->line, n->pos, n->string); |
| |
if ((n->flags & NODE_NOFILL) == 0 && |
| |
(np->tok != MDOC_It || np->type != ROFFT_HEAD || |
| |
np->parent->parent->norm->Bl.type != LIST_diag)) |
| |
check_text_em(mdoc, n->line, n->pos, n->string); |
| |
if (np->tok == MDOC_It || (np->type == ROFFT_BODY && |
| |
(np->tok == MDOC_Sh || np->tok == MDOC_Ss))) |
| |
check_toptext(mdoc, n->line, n->pos, n->string); |
| |
break; |
| |
case ROFFT_COMMENT: |
| |
case ROFFT_EQN: |
| |
case ROFFT_TBL: |
| |
break; |
| |
case ROFFT_ROOT: |
| |
post_root(mdoc); |
| |
break; |
| |
default: |
| |
check_args(mdoc, mdoc->last); |
| |
|
| if (MDOC_TEXT == mdoc->last->type) |
/* |
| return(1); |
* Closing delimiters are not special at the |
| if (MDOC_ROOT == mdoc->last->type) |
* beginning of a block, opening delimiters |
| return(post_root(mdoc)); |
* are not special at the end. |
| |
*/ |
| |
|
| if (NULL == mdoc_valids[mdoc->last->tok].post) |
if (n->child != NULL) |
| return(1); |
n->child->flags &= ~NODE_DELIMC; |
| for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
if (n->last != NULL) |
| if ( ! (*p)(mdoc)) |
n->last->flags &= ~NODE_DELIMO; |
| return(0); |
|
| |
|
| return(1); |
/* Call the macro's postprocessor. */ |
| } |
|
| |
|
| |
if (n->tok < ROFF_MAX) { |
| |
roff_validate(mdoc); |
| |
break; |
| |
} |
| |
|
| static int |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
| warn_print(struct mdoc *m, int ln, int pos) |
p = mdoc_valids + (n->tok - MDOC_Dd); |
| |
if (*p) |
| |
(*p)(mdoc); |
| |
if (mdoc->last == n) |
| |
mdoc_state(mdoc, n); |
| |
break; |
| |
} |
| |
} |
| |
|
| |
static void |
| |
check_args(struct roff_man *mdoc, struct roff_node *n) |
| { |
{ |
| |
int i; |
| |
|
| if (MDOC_IGN_CHARS & m->pflags) |
if (NULL == n->args) |
| return(mdoc_pwarn(m, ln, pos, EPRINT)); |
return; |
| return(mdoc_perr(m, ln, pos, EPRINT)); |
|
| |
assert(n->args->argc); |
| |
for (i = 0; i < (int)n->args->argc; i++) |
| |
check_argv(mdoc, n, &n->args->argv[i]); |
| } |
} |
| |
|
| |
static void |
| static inline int |
check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v) |
| warn_count(struct mdoc *m, const char *k, |
|
| int want, const char *v, int has) |
|
| { |
{ |
| |
int i; |
| |
|
| return(mdoc_vwarn(m, m->last->line, m->last->pos, |
for (i = 0; i < (int)v->sz; i++) |
| "suggests %s %s %d (has %d)", v, k, want, has)); |
check_text(mdoc, v->line, v->pos, v->value[i]); |
| } |
} |
| |
|
| |
static void |
| static inline int |
check_text(struct roff_man *mdoc, int ln, int pos, char *p) |
| err_count(struct mdoc *m, const char *k, |
|
| int want, const char *v, int has) |
|
| { |
{ |
| |
char *cp; |
| |
|
| return(mdoc_verr(m, m->last->line, m->last->pos, |
if (mdoc->last->flags & NODE_NOFILL) |
| "requires %s %s %d (has %d)", v, k, want, has)); |
return; |
| |
|
| |
for (cp = p; NULL != (p = strchr(p, '\t')); p++) |
| |
mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL); |
| } |
} |
| |
|
| |
static void |
| |
check_text_em(struct roff_man *mdoc, int ln, int pos, char *p) |
| |
{ |
| |
const struct roff_node *np, *nn; |
| |
char *cp; |
| |
|
| /* |
np = mdoc->last->prev; |
| * Build these up with macros because they're basically the same check |
nn = mdoc->last->next; |
| * for different inequalities. Yes, this could be done with functions, |
|
| * but this is reasonable for now. |
|
| */ |
|
| |
|
| #define CHECK_CHILD_DEFN(lvl, name, ineq) \ |
/* Look for em-dashes wrongly encoded as "--". */ |
| static int \ |
|
| lvl##_child_##name(struct mdoc *mdoc, const char *p, int sz) \ |
|
| { \ |
|
| if (mdoc->last->nchild ineq sz) \ |
|
| return(1); \ |
|
| return(lvl##_count(mdoc, #ineq, sz, p, mdoc->last->nchild)); \ |
|
| } |
|
| |
|
| #define CHECK_BODY_DEFN(name, lvl, func, num) \ |
for (cp = p; *cp != '\0'; cp++) { |
| static int \ |
if (cp[0] != '-' || cp[1] != '-') |
| b##lvl##_##name(POST_ARGS) \ |
continue; |
| { \ |
cp++; |
| if (MDOC_BODY != mdoc->last->type) \ |
|
| return(1); \ |
/* Skip input sequences of more than two '-'. */ |
| return(func(mdoc, "multi-line arguments", (num))); \ |
|
| |
if (cp[1] == '-') { |
| |
while (cp[1] == '-') |
| |
cp++; |
| |
continue; |
| |
} |
| |
|
| |
/* Skip "--" directly attached to something else. */ |
| |
|
| |
if ((cp - p > 1 && cp[-2] != ' ') || |
| |
(cp[1] != '\0' && cp[1] != ' ')) |
| |
continue; |
| |
|
| |
/* Require a letter right before or right afterwards. */ |
| |
|
| |
if ((cp - p > 2 ? |
| |
isalpha((unsigned char)cp[-3]) : |
| |
np != NULL && |
| |
np->type == ROFFT_TEXT && |
| |
*np->string != '\0' && |
| |
isalpha((unsigned char)np->string[ |
| |
strlen(np->string) - 1])) || |
| |
(cp[1] != '\0' && cp[2] != '\0' ? |
| |
isalpha((unsigned char)cp[2]) : |
| |
nn != NULL && |
| |
nn->type == ROFFT_TEXT && |
| |
isalpha((unsigned char)*nn->string))) { |
| |
mandoc_msg(MANDOCERR_DASHDASH, |
| |
ln, pos + (int)(cp - p) - 1, NULL); |
| |
break; |
| |
} |
| |
} |
| } |
} |
| |
|
| #define CHECK_ELEM_DEFN(name, lvl, func, num) \ |
static void |
| static int \ |
check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p) |
| e##lvl##_##name(POST_ARGS) \ |
{ |
| { \ |
const char *cp, *cpr; |
| assert(MDOC_ELEM == mdoc->last->type); \ |
|
| return(func(mdoc, "line arguments", (num))); \ |
if (*p == '\0') |
| |
return; |
| |
|
| |
if ((cp = strstr(p, "OpenBSD")) != NULL) |
| |
mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox"); |
| |
if ((cp = strstr(p, "NetBSD")) != NULL) |
| |
mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx"); |
| |
if ((cp = strstr(p, "FreeBSD")) != NULL) |
| |
mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx"); |
| |
if ((cp = strstr(p, "DragonFly")) != NULL) |
| |
mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx"); |
| |
|
| |
cp = p; |
| |
while ((cp = strstr(cp + 1, "()")) != NULL) { |
| |
for (cpr = cp - 1; cpr >= p; cpr--) |
| |
if (*cpr != '_' && !isalnum((unsigned char)*cpr)) |
| |
break; |
| |
if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) { |
| |
cpr++; |
| |
mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p), |
| |
"%.*s()", (int)(cp - cpr), cpr); |
| |
} |
| |
} |
| } |
} |
| |
|
| #define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
static void |
| static int \ |
post_abort(POST_ARGS) |
| h##lvl##_##name(POST_ARGS) \ |
{ |
| { \ |
abort(); |
| if (MDOC_HEAD != mdoc->last->type) \ |
|
| return(1); \ |
|
| return(func(mdoc, "line arguments", (num))); \ |
|
| } |
} |
| |
|
| |
static void |
| |
post_delim(POST_ARGS) |
| |
{ |
| |
const struct roff_node *nch; |
| |
const char *lc; |
| |
enum mdelim delim; |
| |
enum roff_tok tok; |
| |
|
| CHECK_CHILD_DEFN(warn, gt, >) /* warn_child_gt() */ |
tok = mdoc->last->tok; |
| CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ |
nch = mdoc->last->last; |
| CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ |
if (nch == NULL || nch->type != ROFFT_TEXT) |
| CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ |
return; |
| CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ |
lc = strchr(nch->string, '\0') - 1; |
| CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ |
if (lc < nch->string) |
| CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ |
return; |
| CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */ |
delim = mdoc_isdelim(lc); |
| CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */ |
if (delim == DELIM_NONE || delim == DELIM_OPEN) |
| CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ |
return; |
| CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */ |
if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh || |
| CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ |
tok == MDOC_Ss || tok == MDOC_Fo)) |
| CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ |
return; |
| CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */ |
|
| CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */ |
|
| CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ |
|
| CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */ |
|
| |
|
| |
mandoc_msg(MANDOCERR_DELIM, nch->line, |
| |
nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok], |
| |
nch == mdoc->last->child ? "" : " ...", nch->string); |
| |
} |
| |
|
| static int |
static void |
| check_stdarg(PRE_ARGS) |
post_delim_nb(POST_ARGS) |
| { |
{ |
| |
const struct roff_node *nch; |
| |
const char *lc, *cp; |
| |
int nw; |
| |
enum mdelim delim; |
| |
enum roff_tok tok; |
| |
|
| if (n->args && 1 == n->args->argc) |
/* |
| if (MDOC_Std == n->args->argv[0].arg) |
* Find candidates: at least two bytes, |
| return(1); |
* the last one a closing or middle delimiter. |
| return(mdoc_nwarn(mdoc, n, EARGVAL)); |
*/ |
| } |
|
| |
|
| |
tok = mdoc->last->tok; |
| |
nch = mdoc->last->last; |
| |
if (nch == NULL || nch->type != ROFFT_TEXT) |
| |
return; |
| |
lc = strchr(nch->string, '\0') - 1; |
| |
if (lc <= nch->string) |
| |
return; |
| |
delim = mdoc_isdelim(lc); |
| |
if (delim == DELIM_NONE || delim == DELIM_OPEN) |
| |
return; |
| |
|
| static int |
/* |
| check_sec(PRE_ARGS, ...) |
* Reduce false positives by allowing various cases. |
| |
*/ |
| |
|
| |
/* Escaped delimiters. */ |
| |
if (lc > nch->string + 1 && lc[-2] == '\\' && |
| |
(lc[-1] == '&' || lc[-1] == 'e')) |
| |
return; |
| |
|
| |
/* Specific byte sequences. */ |
| |
switch (*lc) { |
| |
case ')': |
| |
for (cp = lc; cp >= nch->string; cp--) |
| |
if (*cp == '(') |
| |
return; |
| |
break; |
| |
case '.': |
| |
if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.') |
| |
return; |
| |
if (lc[-1] == '.') |
| |
return; |
| |
break; |
| |
case ';': |
| |
if (tok == MDOC_Vt) |
| |
return; |
| |
break; |
| |
case '?': |
| |
if (lc[-1] == '?') |
| |
return; |
| |
break; |
| |
case ']': |
| |
for (cp = lc; cp >= nch->string; cp--) |
| |
if (*cp == '[') |
| |
return; |
| |
break; |
| |
case '|': |
| |
if (lc == nch->string + 1 && lc[-1] == '|') |
| |
return; |
| |
default: |
| |
break; |
| |
} |
| |
|
| |
/* Exactly two non-alphanumeric bytes. */ |
| |
if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1])) |
| |
return; |
| |
|
| |
/* At least three alphabetic words with a sentence ending. */ |
| |
if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em || |
| |
tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) { |
| |
nw = 0; |
| |
for (cp = lc - 1; cp >= nch->string; cp--) { |
| |
if (*cp == ' ') { |
| |
nw++; |
| |
if (cp > nch->string && cp[-1] == ',') |
| |
cp--; |
| |
} else if (isalpha((unsigned int)*cp)) { |
| |
if (nw > 1) |
| |
return; |
| |
} else |
| |
break; |
| |
} |
| |
} |
| |
|
| |
mandoc_msg(MANDOCERR_DELIM_NB, nch->line, |
| |
nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok], |
| |
nch == mdoc->last->child ? "" : " ...", nch->string); |
| |
} |
| |
|
| |
static void |
| |
post_bl_norm(POST_ARGS) |
| { |
{ |
| enum mdoc_sec sec; |
struct roff_node *n; |
| va_list ap; |
struct mdoc_argv *argv, *wa; |
| |
int i; |
| |
enum mdocargt mdoclt; |
| |
enum mdoc_list lt; |
| |
|
| va_start(ap, n); |
n = mdoc->last->parent; |
| |
n->norm->Bl.type = LIST__NONE; |
| |
|
| for (;;) { |
/* |
| /* LINTED */ |
* First figure out which kind of list to use: bind ourselves to |
| sec = (enum mdoc_sec)va_arg(ap, int); |
* the first mentioned list type and warn about any remaining |
| if (SEC_CUSTOM == sec) |
* ones. If we find no list type, we default to LIST_item. |
| |
*/ |
| |
|
| |
wa = (n->args == NULL) ? NULL : n->args->argv; |
| |
mdoclt = MDOC_ARG_MAX; |
| |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
| |
argv = n->args->argv + i; |
| |
lt = LIST__NONE; |
| |
switch (argv->arg) { |
| |
/* Set list types. */ |
| |
case MDOC_Bullet: |
| |
lt = LIST_bullet; |
| break; |
break; |
| if (sec != mdoc->lastsec) |
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: |
| |
if (n->norm->Bl.comp) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
argv->line, argv->pos, "Bl -compact"); |
| |
n->norm->Bl.comp = 1; |
| |
break; |
| |
case MDOC_Width: |
| |
wa = argv; |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
argv->line, argv->pos, "Bl -width"); |
| |
n->norm->Bl.width = "0n"; |
| |
break; |
| |
} |
| |
if (NULL != n->norm->Bl.width) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
argv->line, argv->pos, |
| |
"Bl -width %s", argv->value[0]); |
| |
rewrite_macro2len(mdoc, argv->value); |
| |
n->norm->Bl.width = argv->value[0]; |
| |
break; |
| |
case MDOC_Offset: |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
argv->line, argv->pos, "Bl -offset"); |
| |
break; |
| |
} |
| |
if (NULL != n->norm->Bl.offs) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
argv->line, argv->pos, |
| |
"Bl -offset %s", argv->value[0]); |
| |
rewrite_macro2len(mdoc, argv->value); |
| |
n->norm->Bl.offs = argv->value[0]; |
| |
break; |
| |
default: |
| continue; |
continue; |
| va_end(ap); |
} |
| return(1); |
if (LIST__NONE == lt) |
| |
continue; |
| |
mdoclt = argv->arg; |
| |
|
| |
/* Check: multiple list types. */ |
| |
|
| |
if (LIST__NONE != n->norm->Bl.type) { |
| |
mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos, |
| |
"Bl -%s", mdoc_argnames[argv->arg]); |
| |
continue; |
| |
} |
| |
|
| |
/* The list type should come first. */ |
| |
|
| |
if (n->norm->Bl.width || |
| |
n->norm->Bl.offs || |
| |
n->norm->Bl.comp) |
| |
mandoc_msg(MANDOCERR_BL_LATETYPE, |
| |
n->line, n->pos, "Bl -%s", |
| |
mdoc_argnames[n->args->argv[0].arg]); |
| |
|
| |
n->norm->Bl.type = lt; |
| |
if (LIST_column == lt) { |
| |
n->norm->Bl.ncols = argv->sz; |
| |
n->norm->Bl.cols = (void *)argv->value; |
| |
} |
| } |
} |
| |
|
| va_end(ap); |
/* Allow lists to default to LIST_item. */ |
| return(mdoc_nwarn(mdoc, n, EBADSEC)); |
|
| } |
|
| |
|
| |
if (LIST__NONE == n->norm->Bl.type) { |
| |
mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl"); |
| |
n->norm->Bl.type = LIST_item; |
| |
mdoclt = MDOC_Item; |
| |
} |
| |
|
| static int |
/* |
| check_msec(PRE_ARGS, ...) |
* 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. Yet others have a default and need |
| |
* no warning. |
| |
*/ |
| |
|
| |
switch (n->norm->Bl.type) { |
| |
case LIST_tag: |
| |
if (n->norm->Bl.width == NULL) |
| |
mandoc_msg(MANDOCERR_BL_NOWIDTH, |
| |
n->line, n->pos, "Bl -tag"); |
| |
break; |
| |
case LIST_column: |
| |
case LIST_diag: |
| |
case LIST_ohang: |
| |
case LIST_inset: |
| |
case LIST_item: |
| |
if (n->norm->Bl.width != NULL) |
| |
mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos, |
| |
"Bl -%s", mdoc_argnames[mdoclt]); |
| |
n->norm->Bl.width = NULL; |
| |
break; |
| |
case LIST_bullet: |
| |
case LIST_dash: |
| |
case LIST_hyphen: |
| |
if (n->norm->Bl.width == NULL) |
| |
n->norm->Bl.width = "2n"; |
| |
break; |
| |
case LIST_enum: |
| |
if (n->norm->Bl.width == NULL) |
| |
n->norm->Bl.width = "3n"; |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
} |
| |
|
| |
static void |
| |
post_bd(POST_ARGS) |
| { |
{ |
| va_list ap; |
struct roff_node *n; |
| int msec; |
struct mdoc_argv *argv; |
| |
int i; |
| |
enum mdoc_disp dt; |
| |
|
| va_start(ap, n); |
n = mdoc->last; |
| for (;;) { |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
| /* LINTED */ |
argv = n->args->argv + i; |
| if (0 == (msec = va_arg(ap, int))) |
dt = DISP__NONE; |
| |
|
| |
switch (argv->arg) { |
| |
case MDOC_Centred: |
| |
dt = DISP_centered; |
| break; |
break; |
| if (msec != mdoc->meta.msec) |
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: |
| |
mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL); |
| |
break; |
| |
case MDOC_Offset: |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
argv->line, argv->pos, "Bd -offset"); |
| |
break; |
| |
} |
| |
if (NULL != n->norm->Bd.offs) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
argv->line, argv->pos, |
| |
"Bd -offset %s", argv->value[0]); |
| |
rewrite_macro2len(mdoc, argv->value); |
| |
n->norm->Bd.offs = argv->value[0]; |
| |
break; |
| |
case MDOC_Compact: |
| |
if (n->norm->Bd.comp) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
argv->line, argv->pos, "Bd -compact"); |
| |
n->norm->Bd.comp = 1; |
| |
break; |
| |
default: |
| |
abort(); |
| |
} |
| |
if (DISP__NONE == dt) |
| continue; |
continue; |
| va_end(ap); |
|
| return(1); |
if (DISP__NONE == n->norm->Bd.type) |
| |
n->norm->Bd.type = dt; |
| |
else |
| |
mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos, |
| |
"Bd -%s", mdoc_argnames[argv->arg]); |
| } |
} |
| |
|
| va_end(ap); |
if (DISP__NONE == n->norm->Bd.type) { |
| return(mdoc_nwarn(mdoc, n, EBADMSEC)); |
mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd"); |
| |
n->norm->Bd.type = DISP_ragged; |
| |
} |
| } |
} |
| |
|
| |
/* |
| |
* Stand-alone line macros. |
| |
*/ |
| |
|
| static int |
static void |
| check_args(struct mdoc *m, const struct mdoc_node *n) |
post_an_norm(POST_ARGS) |
| { |
{ |
| int i; |
struct roff_node *n; |
| |
struct mdoc_argv *argv; |
| |
size_t i; |
| |
|
| if (NULL == n->args) |
n = mdoc->last; |
| return(1); |
if (n->args == NULL) |
| |
return; |
| |
|
| assert(n->args->argc); |
for (i = 1; i < n->args->argc; i++) { |
| for (i = 0; i < (int)n->args->argc; i++) |
argv = n->args->argv + i; |
| if ( ! check_argv(m, n, &n->args->argv[i])) |
mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos, |
| return(0); |
"An -%s", mdoc_argnames[argv->arg]); |
| |
} |
| |
|
| return(1); |
argv = n->args->argv; |
| |
if (argv->arg == MDOC_Split) |
| |
n->norm->An.auth = AUTH_split; |
| |
else if (argv->arg == MDOC_Nosplit) |
| |
n->norm->An.auth = AUTH_nosplit; |
| |
else |
| |
abort(); |
| } |
} |
| |
|
| |
static void |
| static int |
post_eoln(POST_ARGS) |
| check_argv(struct mdoc *m, const struct mdoc_node *n, |
|
| const struct mdoc_argv *v) |
|
| { |
{ |
| int i; |
struct roff_node *n; |
| |
|
| for (i = 0; i < (int)v->sz; i++) |
post_useless(mdoc); |
| if ( ! check_text(m, v->line, v->pos, v->value[i])) |
n = mdoc->last; |
| return(0); |
if (n->child != NULL) |
| |
mandoc_msg(MANDOCERR_ARG_SKIP, n->line, |
| |
n->pos, "%s %s", roff_name[n->tok], n->child->string); |
| |
|
| if (MDOC_Std == v->arg) { |
while (n->child != NULL) |
| /* `Nm' name must be set. */ |
roff_node_delete(mdoc, n->child); |
| if (v->sz || m->meta.name) |
|
| return(1); |
|
| return(mdoc_nerr(m, n, ENAME)); |
|
| } |
|
| |
|
| return(1); |
roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ? |
| |
"is currently in beta test." : "currently under development."); |
| |
mdoc->last->flags |= NODE_EOS | NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
|
| static int |
static int |
| check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
build_list(struct roff_man *mdoc, int tok) |
| { |
{ |
| int c; |
struct roff_node *n; |
| |
int ic; |
| |
|
| for ( ; *p; p++, pos++) { |
n = mdoc->last->next; |
| if ('\t' == *p) { |
for (ic = 1;; ic++) { |
| if ( ! (MDOC_LITERAL & mdoc->flags)) |
roff_elem_alloc(mdoc, n->line, n->pos, tok); |
| if ( ! warn_print(mdoc, line, pos)) |
mdoc->last->flags |= NODE_NOSRC; |
| return(0); |
roff_node_relink(mdoc, n); |
| } else if ( ! isprint((u_char)*p)) |
n = mdoc->last = mdoc->last->parent; |
| if ( ! warn_print(mdoc, line, pos)) |
mdoc->next = ROFF_NEXT_SIBLING; |
| return(0); |
if (n->next == NULL) |
| |
return ic; |
| |
if (ic > 1 || n->next->next != NULL) { |
| |
roff_word_alloc(mdoc, n->line, n->pos, ","); |
| |
mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC; |
| |
} |
| |
n = mdoc->last->next; |
| |
if (n->next == NULL) { |
| |
roff_word_alloc(mdoc, n->line, n->pos, "and"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
} |
| |
} |
| |
} |
| |
|
| if ('\\' != *p) |
static void |
| continue; |
post_ex(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
int ic; |
| |
|
| c = mandoc_special(p); |
post_std(mdoc); |
| if (c) { |
|
| p += c - 1; |
n = mdoc->last; |
| pos += c - 1; |
mdoc->next = ROFF_NEXT_CHILD; |
| continue; |
roff_word_alloc(mdoc, n->line, n->pos, "The"); |
| } |
mdoc->last->flags |= NODE_NOSRC; |
| if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags)) |
|
| return(mdoc_perr(mdoc, line, pos, EESCAPE)); |
if (mdoc->last->next != NULL) |
| if ( ! mdoc_pwarn(mdoc, line, pos, EESCAPE)) |
ic = build_list(mdoc, MDOC_Nm); |
| return(0); |
else if (mdoc->meta.name != NULL) { |
| |
roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = mdoc->last->parent; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
ic = 1; |
| |
} else { |
| |
mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex"); |
| |
ic = 0; |
| } |
} |
| |
|
| return(1); |
roff_word_alloc(mdoc, n->line, n->pos, |
| |
ic > 1 ? "utilities exit\\~0" : "utility exits\\~0"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, |
| |
"on success, and\\~>0 if an error occurs."); |
| |
mdoc->last->flags |= NODE_EOS | NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
static void |
| |
post_lb(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
const char *p; |
| |
|
| |
post_delim_nb(mdoc); |
| |
|
| |
n = mdoc->last; |
| |
assert(n->child->type == ROFFT_TEXT); |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
|
| static int |
if ((p = mdoc_a2lib(n->child->string)) != NULL) { |
| check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
n->child->flags |= NODE_NOPRT; |
| { |
roff_word_alloc(mdoc, n->line, n->pos, p); |
| |
mdoc->last->flags = NODE_NOSRC; |
| |
mdoc->last = n; |
| |
return; |
| |
} |
| |
|
| assert(n->parent); |
mandoc_msg(MANDOCERR_LB_BAD, n->child->line, |
| if ((MDOC_ROOT == t || tok == n->parent->tok) && |
n->child->pos, "Lb %s", n->child->string); |
| (t == n->parent->type)) |
|
| return(1); |
|
| |
|
| return(mdoc_verr(mdoc, n->line, n->pos, "require parent %s", |
roff_word_alloc(mdoc, n->line, n->pos, "library"); |
| MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok])); |
mdoc->last->flags = NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "\\(lq"); |
| |
mdoc->last->flags = NODE_DELIMO | NODE_NOSRC; |
| |
mdoc->last = mdoc->last->next; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "\\(rq"); |
| |
mdoc->last->flags = NODE_DELIMC | NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
static void |
| |
post_rv(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
int ic; |
| |
|
| |
post_std(mdoc); |
| |
|
| static int |
n = mdoc->last; |
| pre_display(PRE_ARGS) |
mdoc->next = ROFF_NEXT_CHILD; |
| { |
if (n->child != NULL) { |
| struct mdoc_node *node; |
roff_word_alloc(mdoc, n->line, n->pos, "The"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
ic = build_list(mdoc, MDOC_Fn); |
| |
roff_word_alloc(mdoc, n->line, n->pos, |
| |
ic > 1 ? "functions return" : "function returns"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, |
| |
"the value\\~0 if successful;"); |
| |
} else |
| |
roff_word_alloc(mdoc, n->line, n->pos, "Upon successful " |
| |
"completion, the value\\~0 is returned;"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
|
| /* Display elements (`Bd', `D1'...) cannot be nested. */ |
roff_word_alloc(mdoc, n->line, n->pos, "otherwise " |
| |
"the value\\~\\-1 is returned and the global variable"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "errno"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = mdoc->last->parent; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
roff_word_alloc(mdoc, n->line, n->pos, |
| |
"is set to indicate the error."); |
| |
mdoc->last->flags |= NODE_EOS | NODE_NOSRC; |
| |
mdoc->last = n; |
| |
} |
| |
|
| if (MDOC_BLOCK != n->type) |
static void |
| return(1); |
post_std(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| /* LINTED */ |
post_delim(mdoc); |
| for (node = mdoc->last->parent; node; node = node->parent) |
|
| if (MDOC_BLOCK == node->type) |
|
| if (MDOC_Bd == node->tok) |
|
| break; |
|
| if (NULL == node) |
|
| return(1); |
|
| |
|
| return(mdoc_nerr(mdoc, n, ENESTDISP)); |
n = mdoc->last; |
| |
if (n->args && n->args->argc == 1) |
| |
if (n->args->argv[0].arg == MDOC_Std) |
| |
return; |
| |
|
| |
mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos, |
| |
"%s", roff_name[n->tok]); |
| } |
} |
| |
|
| |
static void |
| |
post_st(POST_ARGS) |
| |
{ |
| |
struct roff_node *n, *nch; |
| |
const char *p; |
| |
|
| static int |
n = mdoc->last; |
| pre_bl(PRE_ARGS) |
nch = n->child; |
| |
assert(nch->type == ROFFT_TEXT); |
| |
|
| |
if ((p = mdoc_a2st(nch->string)) == NULL) { |
| |
mandoc_msg(MANDOCERR_ST_BAD, |
| |
nch->line, nch->pos, "St %s", nch->string); |
| |
roff_node_delete(mdoc, n); |
| |
return; |
| |
} |
| |
|
| |
nch->flags |= NODE_NOPRT; |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
roff_word_alloc(mdoc, nch->line, nch->pos, p); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last= n; |
| |
} |
| |
|
| |
static void |
| |
post_tg(POST_ARGS) |
| { |
{ |
| int pos, type, width, offset; |
struct roff_node *n; /* The .Tg node. */ |
| |
struct roff_node *nch; /* The first child of the .Tg node. */ |
| |
struct roff_node *nn; /* The next node after the .Tg node. */ |
| |
struct roff_node *np; /* The parent of the next node. */ |
| |
struct roff_node *nt; /* The TEXT node containing the tag. */ |
| |
size_t len; /* The number of bytes in the tag. */ |
| |
|
| if (MDOC_BLOCK != n->type) |
/* Find the next node. */ |
| return(1); |
n = mdoc->last; |
| if (NULL == n->args) |
for (nn = n; nn != NULL; nn = nn->parent) { |
| return(mdoc_nerr(mdoc, n, ELISTTYPE)); |
if (nn->next != NULL) { |
| |
nn = nn->next; |
| |
break; |
| |
} |
| |
} |
| |
|
| /* Make sure that only one type of list is specified. */ |
/* Find the tag. */ |
| |
nt = nch = n->child; |
| |
if (nch == NULL && nn != NULL && nn->child != NULL && |
| |
nn->child->type == ROFFT_TEXT) |
| |
nt = nn->child; |
| |
|
| type = offset = width = -1; |
/* Validate the tag. */ |
| |
if (nt == NULL || *nt->string == '\0') |
| |
mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg"); |
| |
if (nt == NULL) { |
| |
roff_node_delete(mdoc, n); |
| |
return; |
| |
} |
| |
len = strcspn(nt->string, " \t\\"); |
| |
if (nt->string[len] != '\0') |
| |
mandoc_msg(MANDOCERR_TG_SPC, nt->line, |
| |
nt->pos + len, "Tg %s", nt->string); |
| |
|
| /* LINTED */ |
/* Keep only the first argument. */ |
| for (pos = 0; pos < (int)n->args->argc; pos++) |
if (nch != NULL && nch->next != NULL) { |
| switch (n->args->argv[pos].arg) { |
mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line, |
| case (MDOC_Bullet): |
nch->next->pos, "Tg ... %s", nch->next->string); |
| /* FALLTHROUGH */ |
while (nch->next != NULL) |
| case (MDOC_Dash): |
roff_node_delete(mdoc, nch->next); |
| /* FALLTHROUGH */ |
} |
| case (MDOC_Enum): |
|
| /* FALLTHROUGH */ |
/* Drop the macro if the first argument is invalid. */ |
| case (MDOC_Hyphen): |
if (len == 0 || nt->string[len] != '\0') { |
| /* FALLTHROUGH */ |
roff_node_delete(mdoc, n); |
| case (MDOC_Item): |
return; |
| /* FALLTHROUGH */ |
} |
| case (MDOC_Tag): |
|
| /* FALLTHROUGH */ |
/* By default, tag the .Tg node itself. */ |
| case (MDOC_Diag): |
if (nn == NULL || nn->flags & NODE_ID) |
| /* FALLTHROUGH */ |
nn = n; |
| case (MDOC_Hang): |
|
| /* FALLTHROUGH */ |
/* Explicit tagging of specific macros. */ |
| case (MDOC_Ohang): |
switch (nn->tok) { |
| /* FALLTHROUGH */ |
case MDOC_Sh: |
| case (MDOC_Inset): |
case MDOC_Ss: |
| /* FALLTHROUGH */ |
case MDOC_Fo: |
| case (MDOC_Column): |
nn = nn->head->child == NULL ? n : nn->head; |
| if (-1 != type) |
break; |
| return(mdoc_nerr(mdoc, n, EMULTILIST)); |
case MDOC_It: |
| type = n->args->argv[pos].arg; |
np = nn->parent; |
| |
while (np->tok != MDOC_Bl) |
| |
np = np->parent; |
| |
switch (np->norm->Bl.type) { |
| |
case LIST_column: |
| break; |
break; |
| case (MDOC_Width): |
case LIST_diag: |
| if (-1 != width) |
case LIST_hang: |
| return(mdoc_nerr(mdoc, n, EARGREP)); |
case LIST_inset: |
| width = n->args->argv[pos].arg; |
case LIST_ohang: |
| |
case LIST_tag: |
| |
nn = nn->head; |
| break; |
break; |
| case (MDOC_Offset): |
case LIST_bullet: |
| if (-1 != offset) |
case LIST_dash: |
| return(mdoc_nerr(mdoc, n, EARGREP)); |
case LIST_enum: |
| offset = n->args->argv[pos].arg; |
case LIST_hyphen: |
| |
case LIST_item: |
| |
nn = nn->body->child == NULL ? n : nn->body; |
| break; |
break; |
| default: |
default: |
| break; |
abort(); |
| } |
} |
| |
|
| if (-1 == type) |
|
| return(mdoc_nerr(mdoc, n, ELISTTYPE)); |
|
| |
|
| /* |
|
| * 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 (type) { |
|
| case (MDOC_Tag): |
|
| if (-1 == width && ! mdoc_nwarn(mdoc, n, EMISSWIDTH)) |
|
| return(0); |
|
| break; |
break; |
| case (MDOC_Column): |
case MDOC_Bd: |
| /* FALLTHROUGH */ |
case MDOC_Bl: |
| case (MDOC_Diag): |
case MDOC_D1: |
| /* FALLTHROUGH */ |
case MDOC_Dl: |
| case (MDOC_Inset): |
nn = nn->body->child == NULL ? n : nn->body; |
| /* FALLTHROUGH */ |
|
| case (MDOC_Item): |
|
| if (-1 != width && ! mdoc_nwarn(mdoc, n, ENOWIDTH)) |
|
| return(0); |
|
| break; |
break; |
| |
case MDOC_Pp: |
| |
break; |
| |
case MDOC_Cm: |
| |
case MDOC_Dv: |
| |
case MDOC_Em: |
| |
case MDOC_Er: |
| |
case MDOC_Ev: |
| |
case MDOC_Fl: |
| |
case MDOC_Fn: |
| |
case MDOC_Ic: |
| |
case MDOC_Li: |
| |
case MDOC_Ms: |
| |
case MDOC_No: |
| |
case MDOC_Sy: |
| |
if (nn->child == NULL) |
| |
nn = n; |
| |
break; |
| default: |
default: |
| |
nn = n; |
| break; |
break; |
| } |
} |
| |
tag_put(nt->string, TAG_MANUAL, nn); |
| |
if (nn != n) |
| |
n->flags |= NODE_NOPRT; |
| |
} |
| |
|
| return(1); |
static void |
| |
post_obsolete(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = mdoc->last; |
| |
if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK) |
| |
mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos, |
| |
"%s", roff_name[n->tok]); |
| } |
} |
| |
|
| |
static void |
| |
post_useless(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| static int |
n = mdoc->last; |
| pre_bd(PRE_ARGS) |
mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos, |
| |
"%s", roff_name[n->tok]); |
| |
} |
| |
|
| |
/* |
| |
* Block macros. |
| |
*/ |
| |
|
| |
static void |
| |
post_bf(POST_ARGS) |
| { |
{ |
| int i, type, err; |
struct roff_node *np, *nch; |
| |
|
| if (MDOC_BLOCK != n->type) |
/* |
| return(1); |
* Unlike other data pointers, these are "housed" by the HEAD |
| if (NULL == n->args) |
* element, which contains the goods. |
| return(mdoc_nerr(mdoc, n, EDISPTYPE)); |
*/ |
| |
|
| /* Make sure that only one type of display is specified. */ |
np = mdoc->last; |
| |
if (np->type != ROFFT_HEAD) |
| |
return; |
| |
|
| /* LINTED */ |
assert(np->parent->type == ROFFT_BLOCK); |
| for (i = 0, err = type = 0; ! err && |
assert(np->parent->tok == MDOC_Bf); |
| i < (int)n->args->argc; i++) |
|
| switch (n->args->argv[i].arg) { |
/* Check the number of arguments. */ |
| case (MDOC_Ragged): |
|
| /* FALLTHROUGH */ |
nch = np->child; |
| case (MDOC_Unfilled): |
if (np->parent->args == NULL) { |
| /* FALLTHROUGH */ |
if (nch == NULL) { |
| case (MDOC_Filled): |
mandoc_msg(MANDOCERR_BF_NOFONT, |
| /* FALLTHROUGH */ |
np->line, np->pos, "Bf"); |
| case (MDOC_Literal): |
return; |
| /* FALLTHROUGH */ |
} |
| case (MDOC_File): |
nch = nch->next; |
| if (0 == type++) |
} |
| break; |
if (nch != NULL) |
| return(mdoc_nerr(mdoc, n, EMULTIDISP)); |
mandoc_msg(MANDOCERR_ARG_EXCESS, |
| default: |
nch->line, nch->pos, "Bf ... %s", nch->string); |
| |
|
| |
/* Extract argument into data. */ |
| |
|
| |
if (np->parent->args != NULL) { |
| |
switch (np->parent->args->argv[0].arg) { |
| |
case MDOC_Emphasis: |
| |
np->norm->Bf.font = FONT_Em; |
| break; |
break; |
| |
case MDOC_Literal: |
| |
np->norm->Bf.font = FONT_Li; |
| |
break; |
| |
case MDOC_Symbolic: |
| |
np->norm->Bf.font = FONT_Sy; |
| |
break; |
| |
default: |
| |
abort(); |
| } |
} |
| |
return; |
| |
} |
| |
|
| if (type) |
/* Extract parameter into data. */ |
| return(1); |
|
| return(mdoc_nerr(mdoc, n, EDISPTYPE)); |
if ( ! strcmp(np->child->string, "Em")) |
| |
np->norm->Bf.font = FONT_Em; |
| |
else if ( ! strcmp(np->child->string, "Li")) |
| |
np->norm->Bf.font = FONT_Li; |
| |
else if ( ! strcmp(np->child->string, "Sy")) |
| |
np->norm->Bf.font = FONT_Sy; |
| |
else |
| |
mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line, |
| |
np->child->pos, "Bf %s", np->child->string); |
| } |
} |
| |
|
| |
static void |
| static int |
post_fname(POST_ARGS) |
| pre_ss(PRE_ARGS) |
|
| { |
{ |
| |
struct roff_node *n, *nch; |
| |
const char *cp; |
| |
size_t pos; |
| |
|
| if (MDOC_BLOCK != n->type) |
n = mdoc->last; |
| return(1); |
nch = n->child; |
| return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
cp = nch->string; |
| |
if (*cp == '(') { |
| |
if (cp[strlen(cp + 1)] == ')') |
| |
return; |
| |
pos = 0; |
| |
} else { |
| |
pos = strcspn(cp, "()"); |
| |
if (cp[pos] == '\0') { |
| |
if (n->sec == SEC_DESCRIPTION || |
| |
n->sec == SEC_CUSTOM) |
| |
tag_put(NULL, fn_prio++, n); |
| |
return; |
| |
} |
| |
} |
| |
mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp); |
| } |
} |
| |
|
| |
static void |
| static int |
post_fn(POST_ARGS) |
| pre_sh(PRE_ARGS) |
|
| { |
{ |
| |
post_fname(mdoc); |
| if (MDOC_BLOCK != n->type) |
post_fa(mdoc); |
| return(1); |
|
| return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
|
| } |
} |
| |
|
| |
static void |
| static int |
post_fo(POST_ARGS) |
| pre_it(PRE_ARGS) |
|
| { |
{ |
| |
const struct roff_node *n; |
| |
|
| if (MDOC_BLOCK != n->type) |
n = mdoc->last; |
| return(1); |
|
| return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
|
| } |
|
| |
|
| |
if (n->type != ROFFT_HEAD) |
| |
return; |
| |
|
| static int |
if (n->child == NULL) { |
| pre_an(PRE_ARGS) |
mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo"); |
| { |
return; |
| |
} |
| |
if (n->child != n->last) { |
| |
mandoc_msg(MANDOCERR_ARG_EXCESS, |
| |
n->child->next->line, n->child->next->pos, |
| |
"Fo ... %s", n->child->next->string); |
| |
while (n->child != n->last) |
| |
roff_node_delete(mdoc, n->last); |
| |
} else |
| |
post_delim(mdoc); |
| |
|
| if (NULL == n->args || 1 == n->args->argc) |
post_fname(mdoc); |
| return(1); |
|
| return(mdoc_verr(mdoc, n->line, n->pos, |
|
| "only one argument allowed")); |
|
| } |
} |
| |
|
| |
static void |
| static int |
post_fa(POST_ARGS) |
| pre_lb(PRE_ARGS) |
|
| { |
{ |
| |
const struct roff_node *n; |
| |
const char *cp; |
| |
|
| return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
for (n = mdoc->last->child; n != NULL; n = n->next) { |
| |
for (cp = n->string; *cp != '\0'; cp++) { |
| |
/* Ignore callbacks and alterations. */ |
| |
if (*cp == '(' || *cp == '{') |
| |
break; |
| |
if (*cp != ',') |
| |
continue; |
| |
mandoc_msg(MANDOCERR_FA_COMMA, n->line, |
| |
n->pos + (int)(cp - n->string), "%s", n->string); |
| |
break; |
| |
} |
| |
} |
| |
post_delim_nb(mdoc); |
| } |
} |
| |
|
| |
static void |
| static int |
post_nm(POST_ARGS) |
| pre_rv(PRE_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
|
| if ( ! check_msec(mdoc, n, 2, 3, 0)) |
n = mdoc->last; |
| return(0); |
|
| return(check_stdarg(mdoc, n)); |
|
| } |
|
| |
|
| |
if (n->sec == SEC_NAME && n->child != NULL && |
| |
n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL) |
| |
mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1); |
| |
|
| static int |
if (n->last != NULL && n->last->tok == MDOC_Pp) |
| pre_ex(PRE_ARGS) |
roff_node_relink(mdoc, n->last); |
| { |
|
| |
|
| if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
if (mdoc->meta.name == NULL) |
| return(0); |
deroff(&mdoc->meta.name, n); |
| return(check_stdarg(mdoc, n)); |
|
| } |
|
| |
|
| |
if (mdoc->meta.name == NULL || |
| |
(mdoc->lastsec == SEC_NAME && n->child == NULL)) |
| |
mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm"); |
| |
|
| static int |
switch (n->type) { |
| pre_er(PRE_ARGS) |
case ROFFT_ELEM: |
| { |
post_delim_nb(mdoc); |
| |
break; |
| |
case ROFFT_HEAD: |
| |
post_delim(mdoc); |
| |
break; |
| |
default: |
| |
return; |
| |
} |
| |
|
| return(check_msec(mdoc, n, 2, 3, 9, 0)); |
if ((n->child != NULL && n->child->type == ROFFT_TEXT) || |
| |
mdoc->meta.name == NULL) |
| |
return; |
| |
|
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
static void |
| static int |
post_nd(POST_ARGS) |
| pre_cd(PRE_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
|
| return(check_msec(mdoc, n, 4, 0)); |
n = mdoc->last; |
| } |
|
| |
|
| |
if (n->type != ROFFT_BODY) |
| |
return; |
| |
|
| static int |
if (n->sec != SEC_NAME) |
| pre_dt(PRE_ARGS) |
mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd"); |
| { |
|
| |
|
| if (0 == mdoc->meta.date || mdoc->meta.os) |
if (n->child == NULL) |
| if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) |
mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd"); |
| return(0); |
else |
| if (mdoc->meta.title) |
post_delim(mdoc); |
| if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) |
|
| return(0); |
post_hyph(mdoc); |
| return(1); |
|
| } |
} |
| |
|
| |
static void |
| static int |
post_display(POST_ARGS) |
| pre_os(PRE_ARGS) |
|
| { |
{ |
| |
struct roff_node *n, *np; |
| |
|
| if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
n = mdoc->last; |
| if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) |
switch (n->type) { |
| return(0); |
case ROFFT_BODY: |
| if (mdoc->meta.os) |
if (n->end != ENDBODY_NOT) { |
| if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) |
if (n->tok == MDOC_Bd && |
| return(0); |
n->body->parent->args == NULL) |
| return(1); |
roff_node_delete(mdoc, n); |
| |
} else if (n->child == NULL) |
| |
mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, |
| |
"%s", roff_name[n->tok]); |
| |
else if (n->tok == MDOC_D1) |
| |
post_hyph(mdoc); |
| |
break; |
| |
case ROFFT_BLOCK: |
| |
if (n->tok == MDOC_Bd) { |
| |
if (n->args == NULL) { |
| |
mandoc_msg(MANDOCERR_BD_NOARG, |
| |
n->line, n->pos, "Bd"); |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
while (n->body->child != NULL) |
| |
roff_node_relink(mdoc, |
| |
n->body->child); |
| |
roff_node_delete(mdoc, n); |
| |
break; |
| |
} |
| |
post_bd(mdoc); |
| |
post_prevpar(mdoc); |
| |
} |
| |
for (np = n->parent; np != NULL; np = np->parent) { |
| |
if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) { |
| |
mandoc_msg(MANDOCERR_BD_NEST, n->line, |
| |
n->pos, "%s in Bd", roff_name[n->tok]); |
| |
break; |
| |
} |
| |
} |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| } |
} |
| |
|
| |
static void |
| static int |
post_defaults(POST_ARGS) |
| pre_dd(PRE_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
|
| if (mdoc->meta.title || mdoc->meta.os) |
n = mdoc->last; |
| if ( ! mdoc_nwarn(mdoc, n, EPROLOOO)) |
if (n->child != NULL) { |
| return(0); |
post_delim_nb(mdoc); |
| if (mdoc->meta.date) |
return; |
| if ( ! mdoc_nwarn(mdoc, n, EPROLREP)) |
} |
| return(0); |
mdoc->next = ROFF_NEXT_CHILD; |
| return(1); |
switch (n->tok) { |
| |
case MDOC_Ar: |
| |
roff_word_alloc(mdoc, n->line, n->pos, "file"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "..."); |
| |
break; |
| |
case MDOC_Pa: |
| |
case MDOC_Mt: |
| |
roff_word_alloc(mdoc, n->line, n->pos, "~"); |
| |
break; |
| |
default: |
| |
abort(); |
| |
} |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
static void |
| static int |
post_at(POST_ARGS) |
| post_bf(POST_ARGS) |
|
| { |
{ |
| char *p; |
struct roff_node *n, *nch; |
| struct mdoc_node *head; |
const char *att; |
| |
|
| if (MDOC_BLOCK != mdoc->last->type) |
n = mdoc->last; |
| return(1); |
nch = n->child; |
| |
|
| head = mdoc->last->head; |
/* |
| |
* 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 (mdoc->last->args && head->child) |
att = NULL; |
| return(mdoc_nerr(mdoc, mdoc->last, ELINE)); |
if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL)) |
| else if (mdoc->last->args) |
mandoc_msg(MANDOCERR_AT_BAD, |
| return(1); |
nch->line, nch->pos, "At %s", nch->string); |
| |
|
| if (NULL == head->child || MDOC_TEXT != head->child->type) |
mdoc->next = ROFF_NEXT_CHILD; |
| return(mdoc_nerr(mdoc, mdoc->last, ELINE)); |
if (att != NULL) { |
| |
roff_word_alloc(mdoc, nch->line, nch->pos, att); |
| |
nch->flags |= NODE_NOPRT; |
| |
} else |
| |
roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = n; |
| |
} |
| |
|
| p = head->child->string; |
static void |
| |
post_an(POST_ARGS) |
| |
{ |
| |
struct roff_node *np, *nch; |
| |
|
| if (0 == strcmp(p, "Em")) |
post_an_norm(mdoc); |
| return(1); |
|
| else if (0 == strcmp(p, "Li")) |
|
| return(1); |
|
| else if (0 == strcmp(p, "Sy")) |
|
| return(1); |
|
| |
|
| return(mdoc_nerr(mdoc, head, EFONT)); |
np = mdoc->last; |
| |
nch = np->child; |
| |
if (np->norm->An.auth == AUTH__NONE) { |
| |
if (nch == NULL) |
| |
mandoc_msg(MANDOCERR_MACRO_EMPTY, |
| |
np->line, np->pos, "An"); |
| |
else |
| |
post_delim_nb(mdoc); |
| |
} else if (nch != NULL) |
| |
mandoc_msg(MANDOCERR_ARG_EXCESS, |
| |
nch->line, nch->pos, "An ... %s", nch->string); |
| } |
} |
| |
|
| |
static void |
| static int |
post_em(POST_ARGS) |
| post_lb(POST_ARGS) |
|
| { |
{ |
| |
post_tag(mdoc); |
| |
tag_put(NULL, TAG_FALLBACK, mdoc->last); |
| |
} |
| |
|
| if (mdoc_a2lib(mdoc->last->child->string)) |
static void |
| return(1); |
post_en(POST_ARGS) |
| return(mdoc_nwarn(mdoc, mdoc->last, ELIB)); |
{ |
| |
post_obsolete(mdoc); |
| |
if (mdoc->last->type == ROFFT_BLOCK) |
| |
mdoc->last->norm->Es = mdoc->last_es; |
| } |
} |
| |
|
| |
static void |
| static int |
post_er(POST_ARGS) |
| post_nm(POST_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
|
| if (mdoc->last->child) |
n = mdoc->last; |
| return(1); |
if (n->sec == SEC_ERRORS && |
| if (mdoc->meta.name) |
(n->parent->tok == MDOC_It || |
| return(1); |
(n->parent->tok == MDOC_Bq && |
| return(mdoc_nerr(mdoc, mdoc->last, ENAME)); |
n->parent->parent->parent->tok == MDOC_It))) |
| |
tag_put(NULL, TAG_STRONG, n); |
| |
post_delim_nb(mdoc); |
| } |
} |
| |
|
| |
static void |
| static int |
post_tag(POST_ARGS) |
| post_at(POST_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
|
| if (NULL == mdoc->last->child) |
n = mdoc->last; |
| return(1); |
if ((n->prev == NULL || |
| if (MDOC_TEXT != mdoc->last->child->type) |
(n->prev->type == ROFFT_TEXT && |
| return(mdoc_nerr(mdoc, mdoc->last, EATT)); |
strcmp(n->prev->string, "|") == 0)) && |
| if (mdoc_a2att(mdoc->last->child->string)) |
(n->parent->tok == MDOC_It || |
| return(1); |
(n->parent->tok == MDOC_Xo && |
| return(mdoc_nerr(mdoc, mdoc->last, EATT)); |
n->parent->parent->prev == NULL && |
| |
n->parent->parent->parent->tok == MDOC_It))) |
| |
tag_put(NULL, TAG_STRONG, n); |
| |
post_delim_nb(mdoc); |
| } |
} |
| |
|
| |
static void |
| |
post_es(POST_ARGS) |
| |
{ |
| |
post_obsolete(mdoc); |
| |
mdoc->last_es = mdoc->last; |
| |
} |
| |
|
| static int |
static void |
| post_an(POST_ARGS) |
post_fl(POST_ARGS) |
| { |
{ |
| |
struct roff_node *n; |
| |
char *cp; |
| |
|
| if (mdoc->last->args) { |
/* |
| if (NULL == mdoc->last->child) |
* Transform ".Fl Fl long" to ".Fl \-long", |
| return(1); |
* resulting for example in better HTML output. |
| return(mdoc_nerr(mdoc, mdoc->last, ELINE)); |
*/ |
| } |
|
| |
|
| if (mdoc->last->child) |
n = mdoc->last; |
| return(1); |
if (n->prev != NULL && n->prev->tok == MDOC_Fl && |
| return(mdoc_nerr(mdoc, mdoc->last, ELINE)); |
n->prev->child == NULL && n->child != NULL && |
| |
(n->flags & NODE_LINE) == 0) { |
| |
mandoc_asprintf(&cp, "\\-%s", n->child->string); |
| |
free(n->child->string); |
| |
n->child->string = cp; |
| |
roff_node_delete(mdoc, n->prev); |
| |
} |
| |
post_tag(mdoc); |
| } |
} |
| |
|
| |
static void |
| static int |
post_xx(POST_ARGS) |
| post_args(POST_ARGS) |
|
| { |
{ |
| |
struct roff_node *n; |
| |
const char *os; |
| |
char *v; |
| |
|
| if (mdoc->last->args) |
post_delim_nb(mdoc); |
| return(1); |
|
| return(mdoc_nerr(mdoc, mdoc->last, ELINE)); |
n = mdoc->last; |
| |
switch (n->tok) { |
| |
case MDOC_Bsx: |
| |
os = "BSD/OS"; |
| |
break; |
| |
case MDOC_Dx: |
| |
os = "DragonFly"; |
| |
break; |
| |
case MDOC_Fx: |
| |
os = "FreeBSD"; |
| |
break; |
| |
case MDOC_Nx: |
| |
os = "NetBSD"; |
| |
if (n->child == NULL) |
| |
break; |
| |
v = n->child->string; |
| |
if ((v[0] != '0' && v[0] != '1') || v[1] != '.' || |
| |
v[2] < '0' || v[2] > '9' || |
| |
v[3] < 'a' || v[3] > 'z' || v[4] != '\0') |
| |
break; |
| |
n->child->flags |= NODE_NOPRT; |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
roff_word_alloc(mdoc, n->child->line, n->child->pos, v); |
| |
v = mdoc->last->string; |
| |
v[3] = toupper((unsigned char)v[3]); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = n; |
| |
break; |
| |
case MDOC_Ox: |
| |
os = "OpenBSD"; |
| |
break; |
| |
case MDOC_Ux: |
| |
os = "UNIX"; |
| |
break; |
| |
default: |
| |
abort(); |
| |
} |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
roff_word_alloc(mdoc, n->line, n->pos, os); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = n; |
| } |
} |
| |
|
| |
static void |
| static int |
|
| post_it(POST_ARGS) |
post_it(POST_ARGS) |
| { |
{ |
| int type, i, cols; |
struct roff_node *nbl, *nit, *nch; |
| struct mdoc_node *n, *c; |
int i, cols; |
| |
enum mdoc_list lt; |
| |
|
| if (MDOC_BLOCK != mdoc->last->type) |
post_prevpar(mdoc); |
| return(1); |
|
| |
|
| n = mdoc->last->parent->parent; |
nit = mdoc->last; |
| if (NULL == n->args) |
if (nit->type != ROFFT_BLOCK) |
| return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE)); |
return; |
| |
|
| /* Some types require block-head, some not. */ |
nbl = nit->parent->parent; |
| |
lt = nbl->norm->Bl.type; |
| |
|
| /* LINTED */ |
switch (lt) { |
| for (cols = type = -1, i = 0; -1 == type && |
case LIST_tag: |
| i < (int)n->args->argc; i++) |
case LIST_hang: |
| switch (n->args->argv[i].arg) { |
case LIST_ohang: |
| case (MDOC_Tag): |
case LIST_inset: |
| /* FALLTHROUGH */ |
case LIST_diag: |
| case (MDOC_Diag): |
if (nit->head->child == NULL) |
| /* FALLTHROUGH */ |
mandoc_msg(MANDOCERR_IT_NOHEAD, |
| case (MDOC_Hang): |
nit->line, nit->pos, "Bl -%s It", |
| /* FALLTHROUGH */ |
mdoc_argnames[nbl->args->argv[0].arg]); |
| case (MDOC_Ohang): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Inset): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Bullet): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Dash): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Enum): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Hyphen): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Item): |
|
| type = n->args->argv[i].arg; |
|
| break; |
|
| case (MDOC_Column): |
|
| type = n->args->argv[i].arg; |
|
| cols = (int)n->args->argv[i].sz; |
|
| break; |
|
| default: |
|
| break; |
|
| } |
|
| |
|
| if (-1 == type) |
|
| return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE)); |
|
| |
|
| switch (type) { |
|
| case (MDOC_Tag): |
|
| if (NULL == mdoc->last->head->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) |
|
| return(0); |
|
| break; |
break; |
| case (MDOC_Hang): |
case LIST_bullet: |
| |
case LIST_dash: |
| |
case LIST_enum: |
| |
case LIST_hyphen: |
| |
if (nit->body == NULL || nit->body->child == NULL) |
| |
mandoc_msg(MANDOCERR_IT_NOBODY, |
| |
nit->line, nit->pos, "Bl -%s It", |
| |
mdoc_argnames[nbl->args->argv[0].arg]); |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Ohang): |
case LIST_item: |
| /* FALLTHROUGH */ |
if ((nch = nit->head->child) != NULL) |
| case (MDOC_Inset): |
mandoc_msg(MANDOCERR_ARG_SKIP, |
| /* FALLTHROUGH */ |
nit->line, nit->pos, "It %s", |
| case (MDOC_Diag): |
nch->type == ROFFT_TEXT ? nch->string : |
| if (NULL == mdoc->last->head->child) |
roff_name[nch->tok]); |
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) |
|
| return(0); |
|
| if (NULL == mdoc->last->body->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE)) |
|
| return(0); |
|
| break; |
break; |
| case (MDOC_Bullet): |
case LIST_column: |
| /* FALLTHROUGH */ |
cols = (int)nbl->norm->Bl.ncols; |
| case (MDOC_Dash): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Enum): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Hyphen): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Item): |
|
| if (mdoc->last->head->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOLINE)) |
|
| return(0); |
|
| if (NULL == mdoc->last->body->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE)) |
|
| return(0); |
|
| break; |
|
| case (MDOC_Column): |
|
| if (NULL == mdoc->last->head->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE)) |
|
| return(0); |
|
| if (mdoc->last->body->child) |
|
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOMULTILINE)) |
|
| return(0); |
|
| c = mdoc->last->child; |
|
| for (i = 0; c && MDOC_HEAD == c->type; c = c->next) |
|
| i++; |
|
| |
|
| if (i < cols || i == (cols + 1)) { |
assert(nit->head->child == NULL); |
| if ( ! mdoc_vwarn(mdoc, mdoc->last->line, |
|
| mdoc->last->pos, "column " |
if (nit->head->next->child == NULL && |
| "mismatch: have %d, want %d", |
nit->head->next->next == NULL) { |
| i, cols)) |
mandoc_msg(MANDOCERR_MACRO_EMPTY, |
| return(0); |
nit->line, nit->pos, "It"); |
| |
roff_node_delete(mdoc, nit); |
| break; |
break; |
| } else if (i == cols) |
} |
| break; |
|
| |
|
| return(mdoc_verr(mdoc, mdoc->last->line, |
i = 0; |
| mdoc->last->pos, "column mismatch: " |
for (nch = nit->child; nch != NULL; nch = nch->next) { |
| "have %d, want %d", i, cols)); |
if (nch->type != ROFFT_BODY) |
| default: |
continue; |
| |
if (i++ && nch->flags & NODE_LINE) |
| |
mandoc_msg(MANDOCERR_TA_LINE, |
| |
nch->line, nch->pos, "Ta"); |
| |
} |
| |
if (i < cols || i > cols + 1) |
| |
mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos, |
| |
"%d columns, %d cells", cols, i); |
| |
else if (nit->head->next->child != NULL && |
| |
nit->head->next->child->flags & NODE_LINE) |
| |
mandoc_msg(MANDOCERR_IT_NOARG, |
| |
nit->line, nit->pos, "Bl -column It"); |
| break; |
break; |
| |
default: |
| |
abort(); |
| } |
} |
| |
} |
| |
|
| return(1); |
static void |
| |
post_bl_block(POST_ARGS) |
| |
{ |
| |
struct roff_node *n, *ni, *nc; |
| |
|
| |
post_prevpar(mdoc); |
| |
|
| |
n = mdoc->last; |
| |
for (ni = n->body->child; ni != NULL; ni = ni->next) { |
| |
if (ni->body == NULL) |
| |
continue; |
| |
nc = ni->body->last; |
| |
while (nc != NULL) { |
| |
switch (nc->tok) { |
| |
case MDOC_Pp: |
| |
case ROFF_br: |
| |
break; |
| |
default: |
| |
nc = NULL; |
| |
continue; |
| |
} |
| |
if (ni->next == NULL) { |
| |
mandoc_msg(MANDOCERR_PAR_MOVE, nc->line, |
| |
nc->pos, "%s", roff_name[nc->tok]); |
| |
roff_node_relink(mdoc, nc); |
| |
} else if (n->norm->Bl.comp == 0 && |
| |
n->norm->Bl.type != LIST_column) { |
| |
mandoc_msg(MANDOCERR_PAR_SKIP, |
| |
nc->line, nc->pos, |
| |
"%s before It", roff_name[nc->tok]); |
| |
roff_node_delete(mdoc, nc); |
| |
} else |
| |
break; |
| |
nc = ni->body->last; |
| |
} |
| |
} |
| } |
} |
| |
|
| |
/* |
| |
* If the argument of -offset or -width is a macro, |
| |
* replace it with the associated default width. |
| |
*/ |
| |
static void |
| |
rewrite_macro2len(struct roff_man *mdoc, char **arg) |
| |
{ |
| |
size_t width; |
| |
enum roff_tok tok; |
| |
|
| static int |
if (*arg == NULL) |
| post_bl_head(POST_ARGS) |
return; |
| |
else if ( ! strcmp(*arg, "Ds")) |
| |
width = 6; |
| |
else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE) |
| |
return; |
| |
else |
| |
width = macro2len(tok); |
| |
|
| |
free(*arg); |
| |
mandoc_asprintf(arg, "%zun", width); |
| |
} |
| |
|
| |
static void |
| |
post_bl_head(POST_ARGS) |
| { |
{ |
| int i; |
struct roff_node *nbl, *nh, *nch, *nnext; |
| const struct mdoc_node *n; |
struct mdoc_argv *argv; |
| |
int i, j; |
| |
|
| n = mdoc->last->parent; |
post_bl_norm(mdoc); |
| assert(n->args); |
|
| |
|
| for (i = 0; i < (int)n->args->argc; i++) |
nh = mdoc->last; |
| if (n->args->argv[i].arg == MDOC_Column) |
if (nh->norm->Bl.type != LIST_column) { |
| |
if ((nch = nh->child) == NULL) |
| |
return; |
| |
mandoc_msg(MANDOCERR_ARG_EXCESS, |
| |
nch->line, nch->pos, "Bl ... %s", nch->string); |
| |
while (nch != NULL) { |
| |
roff_node_delete(mdoc, nch); |
| |
nch = nh->child; |
| |
} |
| |
return; |
| |
} |
| |
|
| |
/* |
| |
* Append 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. |
| |
*/ |
| |
|
| |
if (nh->child == NULL) |
| |
return; |
| |
|
| |
nbl = nh->parent; |
| |
for (j = 0; j < (int)nbl->args->argc; j++) |
| |
if (nbl->args->argv[j].arg == MDOC_Column) |
| break; |
break; |
| |
|
| if (i == (int)n->args->argc) |
assert(j < (int)nbl->args->argc); |
| return(1); |
|
| |
|
| if (n->args->argv[i].sz && mdoc->last->child) |
/* |
| return(mdoc_nerr(mdoc, n, ECOLMIS)); |
* 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. |
| |
*/ |
| |
|
| return(1); |
argv = nbl->args->argv + j; |
| } |
i = argv->sz; |
| |
for (nch = nh->child; nch != NULL; nch = nch->next) |
| |
argv->sz++; |
| |
argv->value = mandoc_reallocarray(argv->value, |
| |
argv->sz, sizeof(char *)); |
| |
|
| |
nh->norm->Bl.ncols = argv->sz; |
| |
nh->norm->Bl.cols = (void *)argv->value; |
| |
|
| static int |
for (nch = nh->child; nch != NULL; nch = nnext) { |
| |
argv->value[i++] = nch->string; |
| |
nch->string = NULL; |
| |
nnext = nch->next; |
| |
roff_node_delete(NULL, nch); |
| |
} |
| |
nh->child = NULL; |
| |
} |
| |
|
| |
static void |
| post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
| { |
{ |
| struct mdoc_node *n; |
struct roff_node *nbody; /* of the Bl */ |
| |
struct roff_node *nchild, *nnext; /* of the Bl body */ |
| |
const char *prev_Er; |
| |
int order; |
| |
|
| if (MDOC_HEAD == mdoc->last->type) |
nbody = mdoc->last; |
| return(post_bl_head(mdoc)); |
switch (nbody->type) { |
| if (MDOC_BODY != mdoc->last->type) |
case ROFFT_BLOCK: |
| return(1); |
post_bl_block(mdoc); |
| if (NULL == mdoc->last->child) |
return; |
| return(1); |
case ROFFT_HEAD: |
| |
post_bl_head(mdoc); |
| |
return; |
| |
case ROFFT_BODY: |
| |
break; |
| |
default: |
| |
return; |
| |
} |
| |
if (nbody->end != ENDBODY_NOT) |
| |
return; |
| |
|
| /* LINTED */ |
/* |
| for (n = mdoc->last->child; n; n = n->next) { |
* Up to the first item, move nodes before the list, |
| if (MDOC_BLOCK == n->type) |
* but leave transparent nodes where they are |
| if (MDOC_It == n->tok) |
* if they precede an item. |
| continue; |
* The next non-transparent node is kept in nchild. |
| return(mdoc_verr(mdoc, n->line, n->pos, |
* It only needs to be updated after a non-transparent |
| "bad child of parent %s", |
* node was moved out, and at the very beginning |
| mdoc_macronames[mdoc->last->tok])); |
* when no node at all was moved yet. |
| |
*/ |
| |
|
| |
nchild = mdoc->last; |
| |
for (;;) { |
| |
if (nchild == mdoc->last) |
| |
nchild = roff_node_child(nbody); |
| |
if (nchild == NULL) { |
| |
mdoc->last = nbody; |
| |
mandoc_msg(MANDOCERR_BLK_EMPTY, |
| |
nbody->line, nbody->pos, "Bl"); |
| |
return; |
| |
} |
| |
if (nchild->tok == MDOC_It) { |
| |
mdoc->last = nbody; |
| |
break; |
| |
} |
| |
mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line, |
| |
nbody->child->pos, "%s", roff_name[nbody->child->tok]); |
| |
if (nbody->parent->prev == NULL) { |
| |
mdoc->last = nbody->parent->parent; |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
} else { |
| |
mdoc->last = nbody->parent->prev; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
roff_node_relink(mdoc, nbody->child); |
| } |
} |
| |
|
| return(1); |
/* |
| } |
* We have reached the first item, |
| |
* so moving nodes out is no longer possible. |
| |
* But in .Bl -column, the first rows may be implicit, |
| |
* that is, they may not start with .It macros. |
| |
* Such rows may be followed by nodes generated on the |
| |
* roff level, for example .TS. |
| |
* Wrap such roff nodes into an implicit row. |
| |
*/ |
| |
|
| |
while (nchild != NULL) { |
| |
if (nchild->tok == MDOC_It) { |
| |
nchild = roff_node_next(nchild); |
| |
continue; |
| |
} |
| |
nnext = nchild->next; |
| |
mdoc->last = nchild->prev; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It); |
| |
roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It); |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It); |
| |
while (nchild->tok != MDOC_It) { |
| |
roff_node_relink(mdoc, nchild); |
| |
if (nnext == NULL) |
| |
break; |
| |
nchild = nnext; |
| |
nnext = nchild->next; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
mdoc->last = nbody; |
| |
} |
| |
|
| static int |
if (mdoc->meta.os_e != MANDOC_OS_NETBSD) |
| ebool(struct mdoc *mdoc) |
return; |
| { |
|
| struct mdoc_node *n; |
|
| |
|
| /* LINTED */ |
prev_Er = NULL; |
| for (n = mdoc->last->child; n; n = n->next) { |
for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) { |
| if (MDOC_TEXT != n->type) |
if (nchild->tok != MDOC_It) |
| break; |
|
| if (0 == strcmp(n->string, "on")) |
|
| continue; |
continue; |
| if (0 == strcmp(n->string, "off")) |
if ((nnext = nchild->head->child) == NULL) |
| continue; |
continue; |
| break; |
if (nnext->type == ROFFT_BLOCK) |
| |
nnext = nnext->body->child; |
| |
if (nnext == NULL || nnext->tok != MDOC_Er) |
| |
continue; |
| |
nnext = nnext->child; |
| |
if (prev_Er != NULL) { |
| |
order = strcmp(prev_Er, nnext->string); |
| |
if (order > 0) |
| |
mandoc_msg(MANDOCERR_ER_ORDER, |
| |
nnext->line, nnext->pos, |
| |
"Er %s %s (NetBSD)", |
| |
prev_Er, nnext->string); |
| |
else if (order == 0) |
| |
mandoc_msg(MANDOCERR_ER_REP, |
| |
nnext->line, nnext->pos, |
| |
"Er %s (NetBSD)", prev_Er); |
| |
} |
| |
prev_Er = nnext->string; |
| } |
} |
| |
} |
| |
|
| if (NULL == n) |
static void |
| return(1); |
post_bk(POST_ARGS) |
| return(mdoc_nerr(mdoc, n, EBOOL)); |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = mdoc->last; |
| |
|
| |
if (n->type == ROFFT_BLOCK && n->body->child == NULL) { |
| |
mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk"); |
| |
roff_node_delete(mdoc, n); |
| |
} |
| } |
} |
| |
|
| |
static void |
| |
post_sm(POST_ARGS) |
| |
{ |
| |
struct roff_node *nch; |
| |
|
| static int |
nch = mdoc->last->child; |
| |
|
| |
if (nch == NULL) { |
| |
mdoc->flags ^= MDOC_SMOFF; |
| |
return; |
| |
} |
| |
|
| |
assert(nch->type == ROFFT_TEXT); |
| |
|
| |
if ( ! strcmp(nch->string, "on")) { |
| |
mdoc->flags &= ~MDOC_SMOFF; |
| |
return; |
| |
} |
| |
if ( ! strcmp(nch->string, "off")) { |
| |
mdoc->flags |= MDOC_SMOFF; |
| |
return; |
| |
} |
| |
|
| |
mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos, |
| |
"%s %s", roff_name[mdoc->last->tok], nch->string); |
| |
roff_node_relink(mdoc, nch); |
| |
return; |
| |
} |
| |
|
| |
static void |
| post_root(POST_ARGS) |
post_root(POST_ARGS) |
| { |
{ |
| |
struct roff_node *n; |
| |
|
| if (NULL == mdoc->first->child) |
/* Add missing prologue data. */ |
| return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); |
|
| if ( ! (MDOC_PBODY & mdoc->flags)) |
|
| return(mdoc_nerr(mdoc, mdoc->first, ENOPROLOGUE)); |
|
| |
|
| if (MDOC_BLOCK != mdoc->first->child->type) |
if (mdoc->meta.date == NULL) |
| return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); |
mdoc->meta.date = mandoc_normdate(NULL, NULL); |
| if (MDOC_Sh != mdoc->first->child->tok) |
|
| return(mdoc_nerr(mdoc, mdoc->first, ENODAT)); |
|
| |
|
| return(1); |
if (mdoc->meta.title == NULL) { |
| } |
mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF"); |
| |
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
| |
} |
| |
|
| |
if (mdoc->meta.vol == NULL) |
| |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
| |
|
| static int |
if (mdoc->meta.os == NULL) { |
| post_sp(POST_ARGS) |
mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL); |
| { |
mdoc->meta.os = mandoc_strdup(""); |
| long lval; |
} else if (mdoc->meta.os_e && |
| char *ep, *buf; |
(mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0) |
| |
mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0, |
| |
mdoc->meta.os_e == MANDOC_OS_OPENBSD ? |
| |
"(OpenBSD)" : "(NetBSD)"); |
| |
|
| if (NULL == mdoc->last->child) |
if (mdoc->meta.arch != NULL && |
| return(1); |
arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) { |
| else if ( ! eerr_eq1(mdoc)) |
n = mdoc->meta.first->child; |
| return(0); |
while (n->tok != MDOC_Dt || |
| |
n->child == NULL || |
| |
n->child->next == NULL || |
| |
n->child->next->next == NULL) |
| |
n = n->next; |
| |
n = n->child->next->next; |
| |
mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos, |
| |
"Dt ... %s %s", mdoc->meta.arch, |
| |
mdoc->meta.os_e == MANDOC_OS_OPENBSD ? |
| |
"(OpenBSD)" : "(NetBSD)"); |
| |
} |
| |
|
| assert(MDOC_TEXT == mdoc->last->child->type); |
/* Check that we begin with a proper `Sh'. */ |
| buf = mdoc->last->child->string; |
|
| assert(buf); |
|
| |
|
| /* From OpenBSD's strtol(3). */ |
|
| errno = 0; |
|
| lval = strtol(buf, &ep, 10); |
|
| if (buf[0] == '\0' || *ep != '\0') |
|
| return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT)); |
|
| |
|
| if ((errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) || |
n = mdoc->meta.first->child; |
| (lval > INT_MAX || lval < 0)) |
while (n != NULL && |
| return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT)); |
(n->type == ROFFT_COMMENT || |
| |
(n->tok >= MDOC_Dd && |
| |
mdoc_macro(n->tok)->flags & MDOC_PROLOGUE))) |
| |
n = n->next; |
| |
|
| return(1); |
if (n == NULL) |
| |
mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL); |
| |
else if (n->tok != MDOC_Sh) |
| |
mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos, |
| |
"%s", roff_name[n->tok]); |
| } |
} |
| |
|
| |
static void |
| |
post_rs(POST_ARGS) |
| |
{ |
| |
struct roff_node *np, *nch, *next, *prev; |
| |
int i, j; |
| |
|
| |
np = mdoc->last; |
| |
|
| |
if (np->type != ROFFT_BODY) |
| |
return; |
| |
|
| static int |
if (np->child == NULL) { |
| post_st(POST_ARGS) |
mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs"); |
| |
return; |
| |
} |
| |
|
| |
/* |
| |
* 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 an insertion sort. |
| |
*/ |
| |
|
| |
next = NULL; |
| |
for (nch = np->child->next; nch != NULL; nch = next) { |
| |
/* Determine order number of this child. */ |
| |
for (i = 0; i < RSORD_MAX; i++) |
| |
if (rsord[i] == nch->tok) |
| |
break; |
| |
|
| |
if (i == RSORD_MAX) { |
| |
mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos, |
| |
"%s", roff_name[nch->tok]); |
| |
i = -1; |
| |
} else if (nch->tok == MDOC__J || nch->tok == MDOC__B) |
| |
np->norm->Rs.quote_T++; |
| |
|
| |
/* |
| |
* Remove this child from the chain. This somewhat |
| |
* repeats roff_node_unlink(), but since we're |
| |
* just re-ordering, there's no need for the |
| |
* full unlink process. |
| |
*/ |
| |
|
| |
if ((next = nch->next) != NULL) |
| |
next->prev = nch->prev; |
| |
|
| |
if ((prev = nch->prev) != NULL) |
| |
prev->next = nch->next; |
| |
|
| |
nch->prev = nch->next = NULL; |
| |
|
| |
/* |
| |
* Scan back until we reach a node that's |
| |
* to be ordered before this child. |
| |
*/ |
| |
|
| |
for ( ; prev ; prev = prev->prev) { |
| |
/* Determine order of `prev'. */ |
| |
for (j = 0; j < RSORD_MAX; j++) |
| |
if (rsord[j] == prev->tok) |
| |
break; |
| |
if (j == RSORD_MAX) |
| |
j = -1; |
| |
|
| |
if (j <= i) |
| |
break; |
| |
} |
| |
|
| |
/* |
| |
* Set this child back into its correct place |
| |
* in front of the `prev' node. |
| |
*/ |
| |
|
| |
nch->prev = prev; |
| |
|
| |
if (prev == NULL) { |
| |
np->child->prev = nch; |
| |
nch->next = np->child; |
| |
np->child = nch; |
| |
} else { |
| |
if (prev->next) |
| |
prev->next->prev = nch; |
| |
nch->next = prev->next; |
| |
prev->next = nch; |
| |
} |
| |
} |
| |
} |
| |
|
| |
/* |
| |
* For some arguments of some macros, |
| |
* convert all breakable hyphens into ASCII_HYPH. |
| |
*/ |
| |
static void |
| |
post_hyph(POST_ARGS) |
| { |
{ |
| |
struct roff_node *n, *nch; |
| |
char *cp; |
| |
|
| if (mdoc_a2st(mdoc->last->child->string)) |
n = mdoc->last; |
| return(1); |
for (nch = n->child; nch != NULL; nch = nch->next) { |
| return(mdoc_nerr(mdoc, mdoc->last, EBADSTAND)); |
if (nch->type != ROFFT_TEXT) |
| |
continue; |
| |
cp = nch->string; |
| |
if (*cp == '\0') |
| |
continue; |
| |
while (*(++cp) != '\0') |
| |
if (*cp == '-' && |
| |
isalpha((unsigned char)cp[-1]) && |
| |
isalpha((unsigned char)cp[1])) { |
| |
if (n->tag == NULL && n->flags & NODE_ID) |
| |
n->tag = mandoc_strdup(nch->string); |
| |
*cp = ASCII_HYPH; |
| |
} |
| |
} |
| } |
} |
| |
|
| |
static void |
| |
post_ns(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| static int |
n = mdoc->last; |
| |
if (n->flags & NODE_LINE || |
| |
(n->next != NULL && n->next->flags & NODE_DELIMC)) |
| |
mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL); |
| |
} |
| |
|
| |
static void |
| |
post_sx(POST_ARGS) |
| |
{ |
| |
post_delim(mdoc); |
| |
post_hyph(mdoc); |
| |
} |
| |
|
| |
static void |
| post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
| { |
{ |
| |
post_section(mdoc); |
| |
|
| if (MDOC_HEAD == mdoc->last->type) |
switch (mdoc->last->type) { |
| return(post_sh_head(mdoc)); |
case ROFFT_HEAD: |
| if (MDOC_BODY == mdoc->last->type) |
post_sh_head(mdoc); |
| return(post_sh_body(mdoc)); |
break; |
| |
case ROFFT_BODY: |
| return(1); |
switch (mdoc->lastsec) { |
| |
case SEC_NAME: |
| |
post_sh_name(mdoc); |
| |
break; |
| |
case SEC_SEE_ALSO: |
| |
post_sh_see_also(mdoc); |
| |
break; |
| |
case SEC_AUTHORS: |
| |
post_sh_authors(mdoc); |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| } |
} |
| |
|
| |
static void |
| |
post_sh_name(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
int hasnm, hasnd; |
| |
|
| static int |
hasnm = hasnd = 0; |
| post_sh_body(POST_ARGS) |
|
| |
for (n = mdoc->last->child; n != NULL; n = n->next) { |
| |
switch (n->tok) { |
| |
case MDOC_Nm: |
| |
if (hasnm && n->child != NULL) |
| |
mandoc_msg(MANDOCERR_NAMESEC_PUNCT, |
| |
n->line, n->pos, |
| |
"Nm %s", n->child->string); |
| |
hasnm = 1; |
| |
continue; |
| |
case MDOC_Nd: |
| |
hasnd = 1; |
| |
if (n->next != NULL) |
| |
mandoc_msg(MANDOCERR_NAMESEC_ND, |
| |
n->line, n->pos, NULL); |
| |
break; |
| |
case TOKEN_NONE: |
| |
if (n->type == ROFFT_TEXT && |
| |
n->string[0] == ',' && n->string[1] == '\0' && |
| |
n->next != NULL && n->next->tok == MDOC_Nm) { |
| |
n = n->next; |
| |
continue; |
| |
} |
| |
/* FALLTHROUGH */ |
| |
default: |
| |
mandoc_msg(MANDOCERR_NAMESEC_BAD, |
| |
n->line, n->pos, "%s", roff_name[n->tok]); |
| |
continue; |
| |
} |
| |
break; |
| |
} |
| |
|
| |
if ( ! hasnm) |
| |
mandoc_msg(MANDOCERR_NAMESEC_NONM, |
| |
mdoc->last->line, mdoc->last->pos, NULL); |
| |
if ( ! hasnd) |
| |
mandoc_msg(MANDOCERR_NAMESEC_NOND, |
| |
mdoc->last->line, mdoc->last->pos, NULL); |
| |
} |
| |
|
| |
static void |
| |
post_sh_see_also(POST_ARGS) |
| { |
{ |
| struct mdoc_node *n; |
const struct roff_node *n; |
| |
const char *name, *sec; |
| |
const char *lastname, *lastsec, *lastpunct; |
| |
int cmp; |
| |
|
| if (SEC_NAME != mdoc->lastsec) |
n = mdoc->last->child; |
| return(1); |
lastname = lastsec = lastpunct = NULL; |
| |
while (n != NULL) { |
| |
if (n->tok != MDOC_Xr || |
| |
n->child == NULL || |
| |
n->child->next == NULL) |
| |
break; |
| |
|
| /* |
/* Process one .Xr node. */ |
| * 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)) |
name = n->child->string; |
| return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)); |
sec = n->child->next->string; |
| |
if (lastsec != NULL) { |
| |
if (lastpunct[0] != ',' || lastpunct[1] != '\0') |
| |
mandoc_msg(MANDOCERR_XR_PUNCT, n->line, |
| |
n->pos, "%s before %s(%s)", |
| |
lastpunct, name, sec); |
| |
cmp = strcmp(lastsec, sec); |
| |
if (cmp > 0) |
| |
mandoc_msg(MANDOCERR_XR_ORDER, n->line, |
| |
n->pos, "%s(%s) after %s(%s)", |
| |
name, sec, lastname, lastsec); |
| |
else if (cmp == 0 && |
| |
strcasecmp(lastname, name) > 0) |
| |
mandoc_msg(MANDOCERR_XR_ORDER, n->line, |
| |
n->pos, "%s after %s", name, lastname); |
| |
} |
| |
lastname = name; |
| |
lastsec = sec; |
| |
|
| for ( ; n && n->next; n = n->next) { |
/* Process the following node. */ |
| if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
|
| |
n = n->next; |
| |
if (n == NULL) |
| |
break; |
| |
if (n->tok == MDOC_Xr) { |
| |
lastpunct = "none"; |
| continue; |
continue; |
| if (MDOC_TEXT == n->type) |
} |
| continue; |
if (n->type != ROFFT_TEXT) |
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)) |
break; |
| return(0); |
for (name = n->string; *name != '\0'; name++) |
| |
if (isalpha((const unsigned char)*name)) |
| |
return; |
| |
lastpunct = n->string; |
| |
if (n->next == NULL || n->next->tok == MDOC_Rs) |
| |
mandoc_msg(MANDOCERR_XR_PUNCT, n->line, |
| |
n->pos, "%s after %s(%s)", |
| |
lastpunct, lastname, lastsec); |
| |
n = n->next; |
| } |
} |
| |
} |
| |
|
| if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) |
static int |
| return(1); |
child_an(const struct roff_node *n) |
| return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC)); |
{ |
| |
|
| |
for (n = n->child; n != NULL; n = n->next) |
| |
if ((n->tok == MDOC_An && n->child != NULL) || child_an(n)) |
| |
return 1; |
| |
return 0; |
| } |
} |
| |
|
| |
static void |
| |
post_sh_authors(POST_ARGS) |
| |
{ |
| |
|
| |
if ( ! child_an(mdoc->last)) |
| |
mandoc_msg(MANDOCERR_AN_MISSING, |
| |
mdoc->last->line, mdoc->last->pos, NULL); |
| |
} |
| |
|
| |
/* |
| |
* Return an upper bound for the string distance (allowing |
| |
* transpositions). Not a full Levenshtein implementation |
| |
* because Levenshtein is quadratic in the string length |
| |
* and this function is called for every standard name, |
| |
* so the check for each custom name would be cubic. |
| |
* The following crude heuristics is linear, resulting |
| |
* in quadratic behaviour for checking one custom name, |
| |
* which does not cause measurable slowdown. |
| |
*/ |
| static int |
static int |
| |
similar(const char *s1, const char *s2) |
| |
{ |
| |
const int maxdist = 3; |
| |
int dist = 0; |
| |
|
| |
while (s1[0] != '\0' && s2[0] != '\0') { |
| |
if (s1[0] == s2[0]) { |
| |
s1++; |
| |
s2++; |
| |
continue; |
| |
} |
| |
if (++dist > maxdist) |
| |
return INT_MAX; |
| |
if (s1[1] == s2[1]) { /* replacement */ |
| |
s1++; |
| |
s2++; |
| |
} else if (s1[0] == s2[1] && s1[1] == s2[0]) { |
| |
s1 += 2; /* transposition */ |
| |
s2 += 2; |
| |
} else if (s1[0] == s2[1]) /* insertion */ |
| |
s2++; |
| |
else if (s1[1] == s2[0]) /* deletion */ |
| |
s1++; |
| |
else |
| |
return INT_MAX; |
| |
} |
| |
dist += strlen(s1) + strlen(s2); |
| |
return dist > maxdist ? INT_MAX : dist; |
| |
} |
| |
|
| |
static void |
| post_sh_head(POST_ARGS) |
post_sh_head(POST_ARGS) |
| { |
{ |
| char buf[64]; |
struct roff_node *nch; |
| enum mdoc_sec sec; |
const char *goodsec; |
| const struct mdoc_node *n; |
const char *const *testsec; |
| |
int dist, mindist; |
| |
enum roff_sec sec; |
| |
|
| /* |
/* |
| * Process a new section. Sections are either "named" or |
* Process a new section. Sections are either "named" or |
| * "custom"; custom sections are user-defined, while named ones |
* "custom". Custom sections are user-defined, while named ones |
| * usually follow a conventional order and may only appear in |
* follow a conventional order and may only appear in certain |
| * certain manual sections. |
* manual sections. |
| */ |
*/ |
| |
|
| buf[0] = 0; |
sec = mdoc->last->sec; |
| |
|
| for (n = mdoc->last->child; n; n = n->next) { |
/* The NAME should be first. */ |
| /* XXX - copied from compact(). */ |
|
| assert(MDOC_TEXT == n->type); |
|
| |
|
| if (strlcat(buf, n->string, 64) >= 64) |
if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE) |
| return(mdoc_nerr(mdoc, n, ETOOLONG)); |
mandoc_msg(MANDOCERR_NAMESEC_FIRST, |
| if (NULL == n->next) |
mdoc->last->line, mdoc->last->pos, "Sh %s", |
| continue; |
sec != SEC_CUSTOM ? secnames[sec] : |
| if (strlcat(buf, " ", 64) >= 64) |
(nch = mdoc->last->child) == NULL ? "" : |
| return(mdoc_nerr(mdoc, n, ETOOLONG)); |
nch->type == ROFFT_TEXT ? nch->string : |
| |
roff_name[nch->tok]); |
| |
|
| |
/* The SYNOPSIS gets special attention in other areas. */ |
| |
|
| |
if (sec == SEC_SYNOPSIS) { |
| |
roff_setreg(mdoc->roff, "nS", 1, '='); |
| |
mdoc->flags |= MDOC_SYNOPSIS; |
| |
} else { |
| |
roff_setreg(mdoc->roff, "nS", 0, '='); |
| |
mdoc->flags &= ~MDOC_SYNOPSIS; |
| } |
} |
| |
if (sec == SEC_DESCRIPTION) |
| |
fn_prio = TAG_STRONG; |
| |
|
| sec = mdoc_atosec(buf); |
/* Mark our last section. */ |
| |
|
| /* |
mdoc->lastsec = sec; |
| * Check: NAME should always be first, CUSTOM has no roles, |
|
| * non-CUSTOM has a conventional order to be followed. |
/* We don't care about custom sections after this. */ |
| |
|
| |
if (sec == SEC_CUSTOM) { |
| |
if ((nch = mdoc->last->child) == NULL || |
| |
nch->type != ROFFT_TEXT || nch->next != NULL) |
| |
return; |
| |
goodsec = NULL; |
| |
mindist = INT_MAX; |
| |
for (testsec = secnames + 1; *testsec != NULL; testsec++) { |
| |
dist = similar(nch->string, *testsec); |
| |
if (dist < mindist) { |
| |
goodsec = *testsec; |
| |
mindist = dist; |
| |
} |
| |
} |
| |
if (goodsec != NULL) |
| |
mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos, |
| |
"Sh %s instead of %s", nch->string, goodsec); |
| |
return; |
| |
} |
| |
|
| |
/* |
| |
* Check whether our non-custom section is being repeated or is |
| |
* out of order. |
| */ |
*/ |
| |
|
| if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) |
|
| return(mdoc_nerr(mdoc, mdoc->last, ESECNAME)); |
|
| if (SEC_CUSTOM == sec) |
|
| return(1); |
|
| if (sec == mdoc->lastnamed) |
if (sec == mdoc->lastnamed) |
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECREP)) |
mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line, |
| return(0); |
mdoc->last->pos, "Sh %s", secnames[sec]); |
| |
|
| if (sec < mdoc->lastnamed) |
if (sec < mdoc->lastnamed) |
| if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECOOO)) |
mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line, |
| return(0); |
mdoc->last->pos, "Sh %s", secnames[sec]); |
| |
|
| /* |
/* Mark the last named section. */ |
| * Check particular section/manual conventions. LIBRARY can |
|
| * only occur in msec 2, 3 (TODO: are there more of these?). |
|
| */ |
|
| |
|
| |
mdoc->lastnamed = sec; |
| |
|
| |
/* Check particular section/manual conventions. */ |
| |
|
| |
if (mdoc->meta.msec == NULL) |
| |
return; |
| |
|
| |
goodsec = NULL; |
| switch (sec) { |
switch (sec) { |
| case (SEC_LIBRARY): |
case SEC_ERRORS: |
| switch (mdoc->meta.msec) { |
if (*mdoc->meta.msec == '4') |
| case (2): |
|
| /* FALLTHROUGH */ |
|
| case (3): |
|
| break; |
break; |
| default: |
goodsec = "2, 3, 4, 9"; |
| return(mdoc_nwarn(mdoc, mdoc->last, EWRONGMSEC)); |
/* FALLTHROUGH */ |
| } |
case SEC_RETURN_VALUES: |
| |
case SEC_LIBRARY: |
| |
if (*mdoc->meta.msec == '2') |
| |
break; |
| |
if (*mdoc->meta.msec == '3') |
| |
break; |
| |
if (NULL == goodsec) |
| |
goodsec = "2, 3, 9"; |
| |
/* FALLTHROUGH */ |
| |
case SEC_CONTEXT: |
| |
if (*mdoc->meta.msec == '9') |
| |
break; |
| |
if (NULL == goodsec) |
| |
goodsec = "9"; |
| |
mandoc_msg(MANDOCERR_SEC_MSEC, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"Sh %s for %s only", secnames[sec], goodsec); |
| break; |
break; |
| default: |
default: |
| break; |
break; |
| } |
} |
| |
} |
| |
|
| return(1); |
static void |
| |
post_xr(POST_ARGS) |
| |
{ |
| |
struct roff_node *n, *nch; |
| |
|
| |
n = mdoc->last; |
| |
nch = n->child; |
| |
if (nch->next == NULL) { |
| |
mandoc_msg(MANDOCERR_XR_NOSEC, |
| |
n->line, n->pos, "Xr %s", nch->string); |
| |
} else { |
| |
assert(nch->next == n->last); |
| |
if(mandoc_xr_add(nch->next->string, nch->string, |
| |
nch->line, nch->pos)) |
| |
mandoc_msg(MANDOCERR_XR_SELF, |
| |
nch->line, nch->pos, "Xr %s %s", |
| |
nch->string, nch->next->string); |
| |
} |
| |
post_delim_nb(mdoc); |
| } |
} |
| |
|
| |
static void |
| |
post_section(POST_ARGS) |
| |
{ |
| |
struct roff_node *n, *nch; |
| |
char *cp, *tag; |
| |
|
| static int |
n = mdoc->last; |
| pre_fd(PRE_ARGS) |
switch (n->type) { |
| |
case ROFFT_BLOCK: |
| |
post_prevpar(mdoc); |
| |
return; |
| |
case ROFFT_HEAD: |
| |
tag = NULL; |
| |
deroff(&tag, n); |
| |
if (tag != NULL) { |
| |
for (cp = tag; *cp != '\0'; cp++) |
| |
if (*cp == ' ') |
| |
*cp = '_'; |
| |
if ((nch = n->child) != NULL && |
| |
nch->type == ROFFT_TEXT && |
| |
strcmp(nch->string, tag) == 0) |
| |
tag_put(NULL, TAG_STRONG, n); |
| |
else |
| |
tag_put(tag, TAG_FALLBACK, n); |
| |
free(tag); |
| |
} |
| |
post_delim(mdoc); |
| |
post_hyph(mdoc); |
| |
return; |
| |
case ROFFT_BODY: |
| |
break; |
| |
default: |
| |
return; |
| |
} |
| |
if ((nch = n->child) != NULL && |
| |
(nch->tok == MDOC_Pp || nch->tok == ROFF_br || |
| |
nch->tok == ROFF_sp)) { |
| |
mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos, |
| |
"%s after %s", roff_name[nch->tok], |
| |
roff_name[n->tok]); |
| |
roff_node_delete(mdoc, nch); |
| |
} |
| |
if ((nch = n->last) != NULL && |
| |
(nch->tok == MDOC_Pp || nch->tok == ROFF_br)) { |
| |
mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos, |
| |
"%s at the end of %s", roff_name[nch->tok], |
| |
roff_name[n->tok]); |
| |
roff_node_delete(mdoc, nch); |
| |
} |
| |
} |
| |
|
| |
static void |
| |
post_prevpar(POST_ARGS) |
| { |
{ |
| |
struct roff_node *n, *np; |
| |
|
| return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
n = mdoc->last; |
| |
if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK) |
| |
return; |
| |
if ((np = roff_node_prev(n)) == NULL) |
| |
return; |
| |
|
| |
/* |
| |
* Don't allow `Pp' prior to a paragraph-type |
| |
* block: `Pp' or non-compact `Bd' or `Bl'. |
| |
*/ |
| |
|
| |
if (np->tok != MDOC_Pp && np->tok != ROFF_br) |
| |
return; |
| |
if (n->tok == MDOC_Bl && n->norm->Bl.comp) |
| |
return; |
| |
if (n->tok == MDOC_Bd && n->norm->Bd.comp) |
| |
return; |
| |
if (n->tok == MDOC_It && n->parent->norm->Bl.comp) |
| |
return; |
| |
|
| |
mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos, |
| |
"%s before %s", roff_name[np->tok], roff_name[n->tok]); |
| |
roff_node_delete(mdoc, np); |
| |
} |
| |
|
| |
static void |
| |
post_par(POST_ARGS) |
| |
{ |
| |
struct roff_node *np; |
| |
|
| |
fn_prio = TAG_STRONG; |
| |
post_prevpar(mdoc); |
| |
|
| |
np = mdoc->last; |
| |
if (np->child != NULL) |
| |
mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos, |
| |
"%s %s", roff_name[np->tok], np->child->string); |
| |
} |
| |
|
| |
static void |
| |
post_dd(POST_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = mdoc->last; |
| |
n->flags |= NODE_NOPRT; |
| |
|
| |
if (mdoc->meta.date != NULL) { |
| |
mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd"); |
| |
free(mdoc->meta.date); |
| |
} else if (mdoc->flags & MDOC_PBODY) |
| |
mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd"); |
| |
else if (mdoc->meta.title != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, |
| |
n->line, n->pos, "Dd after Dt"); |
| |
else if (mdoc->meta.os != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, |
| |
n->line, n->pos, "Dd after Os"); |
| |
|
| |
if (mdoc->quick && n != NULL) |
| |
mdoc->meta.date = mandoc_strdup(""); |
| |
else |
| |
mdoc->meta.date = mandoc_normdate(n->child, n); |
| |
} |
| |
|
| |
static void |
| |
post_dt(POST_ARGS) |
| |
{ |
| |
struct roff_node *nn, *n; |
| |
const char *cp; |
| |
char *p; |
| |
|
| |
n = mdoc->last; |
| |
n->flags |= NODE_NOPRT; |
| |
|
| |
if (mdoc->flags & MDOC_PBODY) { |
| |
mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt"); |
| |
return; |
| |
} |
| |
|
| |
if (mdoc->meta.title != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt"); |
| |
else if (mdoc->meta.os != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, |
| |
n->line, n->pos, "Dt after Os"); |
| |
|
| |
free(mdoc->meta.title); |
| |
free(mdoc->meta.msec); |
| |
free(mdoc->meta.vol); |
| |
free(mdoc->meta.arch); |
| |
|
| |
mdoc->meta.title = NULL; |
| |
mdoc->meta.msec = NULL; |
| |
mdoc->meta.vol = NULL; |
| |
mdoc->meta.arch = NULL; |
| |
|
| |
/* Mandatory first argument: title. */ |
| |
|
| |
nn = n->child; |
| |
if (nn == NULL || *nn->string == '\0') { |
| |
mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt"); |
| |
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
| |
} else { |
| |
mdoc->meta.title = mandoc_strdup(nn->string); |
| |
|
| |
/* Check that all characters are uppercase. */ |
| |
|
| |
for (p = nn->string; *p != '\0'; p++) |
| |
if (islower((unsigned char)*p)) { |
| |
mandoc_msg(MANDOCERR_TITLE_CASE, nn->line, |
| |
nn->pos + (int)(p - nn->string), |
| |
"Dt %s", nn->string); |
| |
break; |
| |
} |
| |
} |
| |
|
| |
/* Mandatory second argument: section. */ |
| |
|
| |
if (nn != NULL) |
| |
nn = nn->next; |
| |
|
| |
if (nn == NULL) { |
| |
mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos, |
| |
"Dt %s", mdoc->meta.title); |
| |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
| |
return; /* msec and arch remain NULL. */ |
| |
} |
| |
|
| |
mdoc->meta.msec = mandoc_strdup(nn->string); |
| |
|
| |
/* Infer volume title from section number. */ |
| |
|
| |
cp = mandoc_a2msec(nn->string); |
| |
if (cp == NULL) { |
| |
mandoc_msg(MANDOCERR_MSEC_BAD, |
| |
nn->line, nn->pos, "Dt ... %s", nn->string); |
| |
mdoc->meta.vol = mandoc_strdup(nn->string); |
| |
} else { |
| |
mdoc->meta.vol = mandoc_strdup(cp); |
| |
if (mdoc->filesec != '\0' && |
| |
mdoc->filesec != *nn->string && |
| |
*nn->string >= '1' && *nn->string <= '9') |
| |
mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos, |
| |
"*.%c vs Dt ... %c", mdoc->filesec, *nn->string); |
| |
} |
| |
|
| |
/* Optional third argument: architecture. */ |
| |
|
| |
if ((nn = nn->next) == NULL) |
| |
return; |
| |
|
| |
for (p = nn->string; *p != '\0'; p++) |
| |
*p = tolower((unsigned char)*p); |
| |
mdoc->meta.arch = mandoc_strdup(nn->string); |
| |
|
| |
/* Ignore fourth and later arguments. */ |
| |
|
| |
if ((nn = nn->next) != NULL) |
| |
mandoc_msg(MANDOCERR_ARG_EXCESS, |
| |
nn->line, nn->pos, "Dt ... %s", nn->string); |
| |
} |
| |
|
| |
static void |
| |
post_bx(POST_ARGS) |
| |
{ |
| |
struct roff_node *n, *nch; |
| |
const char *macro; |
| |
|
| |
post_delim_nb(mdoc); |
| |
|
| |
n = mdoc->last; |
| |
nch = n->child; |
| |
|
| |
if (nch != NULL) { |
| |
macro = !strcmp(nch->string, "Open") ? "Ox" : |
| |
!strcmp(nch->string, "Net") ? "Nx" : |
| |
!strcmp(nch->string, "Free") ? "Fx" : |
| |
!strcmp(nch->string, "DragonFly") ? "Dx" : NULL; |
| |
if (macro != NULL) |
| |
mandoc_msg(MANDOCERR_BX, |
| |
n->line, n->pos, "%s", macro); |
| |
mdoc->last = nch; |
| |
nch = nch->next; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
} else |
| |
mdoc->next = ROFF_NEXT_CHILD; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "BSD"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
|
| |
if (nch == NULL) { |
| |
mdoc->last = n; |
| |
return; |
| |
} |
| |
|
| |
roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->next = ROFF_NEXT_SIBLING; |
| |
roff_word_alloc(mdoc, n->line, n->pos, "-"); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns); |
| |
mdoc->last->flags |= NODE_NOSRC; |
| |
mdoc->last = 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. |
| |
*/ |
| |
|
| |
*nch->string = (char)toupper((unsigned char)*nch->string); |
| |
} |
| |
|
| |
static void |
| |
post_os(POST_ARGS) |
| |
{ |
| |
#ifndef OSNAME |
| |
struct utsname utsname; |
| |
static char *defbuf; |
| |
#endif |
| |
struct roff_node *n; |
| |
|
| |
n = mdoc->last; |
| |
n->flags |= NODE_NOPRT; |
| |
|
| |
if (mdoc->meta.os != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os"); |
| |
else if (mdoc->flags & MDOC_PBODY) |
| |
mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os"); |
| |
|
| |
post_delim(mdoc); |
| |
|
| |
/* |
| |
* Set the operating system by way of the `Os' macro. |
| |
* The order of precedence is: |
| |
* 1. the argument of the `Os' macro, unless empty |
| |
* 2. the -Ios=foo command line argument, if provided |
| |
* 3. -DOSNAME="\"foo\"", if provided during compilation |
| |
* 4. "sysname release" from uname(3) |
| |
*/ |
| |
|
| |
free(mdoc->meta.os); |
| |
mdoc->meta.os = NULL; |
| |
deroff(&mdoc->meta.os, n); |
| |
if (mdoc->meta.os) |
| |
goto out; |
| |
|
| |
if (mdoc->os_s != NULL) { |
| |
mdoc->meta.os = mandoc_strdup(mdoc->os_s); |
| |
goto out; |
| |
} |
| |
|
| |
#ifdef OSNAME |
| |
mdoc->meta.os = mandoc_strdup(OSNAME); |
| |
#else /*!OSNAME */ |
| |
if (defbuf == NULL) { |
| |
if (uname(&utsname) == -1) { |
| |
mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os"); |
| |
defbuf = mandoc_strdup("UNKNOWN"); |
| |
} else |
| |
mandoc_asprintf(&defbuf, "%s %s", |
| |
utsname.sysname, utsname.release); |
| |
} |
| |
mdoc->meta.os = mandoc_strdup(defbuf); |
| |
#endif /*!OSNAME*/ |
| |
|
| |
out: |
| |
if (mdoc->meta.os_e == MANDOC_OS_OTHER) { |
| |
if (strstr(mdoc->meta.os, "OpenBSD") != NULL) |
| |
mdoc->meta.os_e = MANDOC_OS_OPENBSD; |
| |
else if (strstr(mdoc->meta.os, "NetBSD") != NULL) |
| |
mdoc->meta.os_e = MANDOC_OS_NETBSD; |
| |
} |
| |
|
| |
/* |
| |
* This is the earliest point where we can check |
| |
* Mdocdate conventions because we don't know |
| |
* the operating system earlier. |
| |
*/ |
| |
|
| |
if (n->child != NULL) |
| |
mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos, |
| |
"Os %s (%s)", n->child->string, |
| |
mdoc->meta.os_e == MANDOC_OS_OPENBSD ? |
| |
"OpenBSD" : "NetBSD"); |
| |
|
| |
while (n->tok != MDOC_Dd) |
| |
if ((n = n->prev) == NULL) |
| |
return; |
| |
if ((n = n->child) == NULL) |
| |
return; |
| |
if (strncmp(n->string, "$" "Mdocdate", 9)) { |
| |
if (mdoc->meta.os_e == MANDOC_OS_OPENBSD) |
| |
mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line, |
| |
n->pos, "Dd %s (OpenBSD)", n->string); |
| |
} else { |
| |
if (mdoc->meta.os_e == MANDOC_OS_NETBSD) |
| |
mandoc_msg(MANDOCERR_MDOCDATE, n->line, |
| |
n->pos, "Dd %s (NetBSD)", n->string); |
| |
} |
| |
} |
| |
|
| |
enum roff_sec |
| |
mdoc_a2sec(const char *p) |
| |
{ |
| |
int i; |
| |
|
| |
for (i = 0; i < (int)SEC__MAX; i++) |
| |
if (secnames[i] && 0 == strcmp(p, secnames[i])) |
| |
return (enum roff_sec)i; |
| |
|
| |
return SEC_CUSTOM; |
| |
} |
| |
|
| |
static size_t |
| |
macro2len(enum roff_tok 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; |
| } |
} |
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