version 1.97, 2010/06/12 12:10:55 |
version 1.272, 2015/02/06 01:07:22 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> |
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* 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 |
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* 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. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#ifndef OSNAME |
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#include <sys/utsname.h> |
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#endif |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include "mdoc.h" |
#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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/* 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). */ |
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#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n |
#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n |
#define POST_ARGS struct mdoc *mdoc |
#define POST_ARGS struct mdoc *mdoc |
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typedef int (*v_pre)(PRE_ARGS); |
enum check_ineq { |
typedef int (*v_post)(POST_ARGS); |
CHECK_LT, |
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CHECK_GT, |
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CHECK_EQ |
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}; |
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typedef void (*v_pre)(PRE_ARGS); |
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typedef void (*v_post)(POST_ARGS); |
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struct valids { |
struct valids { |
v_pre *pre; |
v_pre pre; |
v_post *post; |
v_post post; |
}; |
}; |
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static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); |
static void check_count(struct mdoc *, enum mdoc_type, |
static int check_stdarg(PRE_ARGS); |
enum check_ineq, int); |
static int check_text(struct mdoc *, int, int, char *); |
static void check_text(struct mdoc *, int, int, char *); |
static int check_argv(struct mdoc *, |
static void check_argv(struct mdoc *, |
struct mdoc_node *, struct mdoc_argv *); |
struct mdoc_node *, struct mdoc_argv *); |
static int check_args(struct mdoc *, struct mdoc_node *); |
static void check_args(struct mdoc *, struct mdoc_node *); |
static int err_child_lt(struct mdoc *, const char *, int); |
static int child_an(const struct mdoc_node *); |
static int warn_child_lt(struct mdoc *, const char *, int); |
static enum mdoc_sec a2sec(const char *); |
static int err_child_gt(struct mdoc *, const char *, int); |
static size_t macro2len(enum mdoct); |
static int warn_child_gt(struct mdoc *, const char *, int); |
static void rewrite_macro2len(char **); |
static int err_child_eq(struct mdoc *, const char *, int); |
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static int warn_child_eq(struct mdoc *, const char *, int); |
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static int warn_count(struct mdoc *, const char *, |
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int, const char *, int); |
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static int err_count(struct mdoc *, const char *, |
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int, const char *, int); |
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static int berr_ge1(POST_ARGS); |
static void bwarn_ge1(POST_ARGS); |
static int bwarn_ge1(POST_ARGS); |
static void ewarn_eq1(POST_ARGS); |
static int ebool(POST_ARGS); |
static void ewarn_ge1(POST_ARGS); |
static int eerr_eq0(POST_ARGS); |
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static int eerr_eq1(POST_ARGS); |
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static int eerr_ge1(POST_ARGS); |
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static int eerr_le1(POST_ARGS); |
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static int ewarn_ge1(POST_ARGS); |
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static int herr_eq0(POST_ARGS); |
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static int herr_ge1(POST_ARGS); |
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static int hwarn_eq1(POST_ARGS); |
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static int hwarn_eq0(POST_ARGS); |
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static int hwarn_le1(POST_ARGS); |
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static int post_an(POST_ARGS); |
static void post_an(POST_ARGS); |
static int post_at(POST_ARGS); |
static void post_at(POST_ARGS); |
static int post_bf(POST_ARGS); |
static void post_bf(POST_ARGS); |
static int post_bl(POST_ARGS); |
static void post_bk(POST_ARGS); |
static int post_bl_head(POST_ARGS); |
static void post_bl(POST_ARGS); |
static int post_dt(POST_ARGS); |
static void post_bl_block(POST_ARGS); |
static int post_it(POST_ARGS); |
static void post_bl_block_tag(POST_ARGS); |
static int post_lb(POST_ARGS); |
static void post_bl_head(POST_ARGS); |
static int post_nm(POST_ARGS); |
static void post_bx(POST_ARGS); |
static int post_root(POST_ARGS); |
static void post_d1(POST_ARGS); |
static int post_rs(POST_ARGS); |
static void post_defaults(POST_ARGS); |
static int post_sh(POST_ARGS); |
static void post_dd(POST_ARGS); |
static int post_sh_body(POST_ARGS); |
static void post_dt(POST_ARGS); |
static int post_sh_head(POST_ARGS); |
static void post_en(POST_ARGS); |
static int post_st(POST_ARGS); |
static void post_es(POST_ARGS); |
static int post_eoln(POST_ARGS); |
static void post_eoln(POST_ARGS); |
static int post_vt(POST_ARGS); |
static void post_ex(POST_ARGS); |
static int pre_an(PRE_ARGS); |
static void post_fa(POST_ARGS); |
static int pre_bd(PRE_ARGS); |
static void post_fn(POST_ARGS); |
static int pre_bl(PRE_ARGS); |
static void post_fname(POST_ARGS); |
static int pre_dd(PRE_ARGS); |
static void post_fo(POST_ARGS); |
static int pre_display(PRE_ARGS); |
static void post_hyph(POST_ARGS); |
static int pre_dt(PRE_ARGS); |
static void post_hyphtext(POST_ARGS); |
static int pre_it(PRE_ARGS); |
static void post_ignpar(POST_ARGS); |
static int pre_os(PRE_ARGS); |
static void post_it(POST_ARGS); |
static int pre_rv(PRE_ARGS); |
static void post_lb(POST_ARGS); |
static int pre_sh(PRE_ARGS); |
static void post_literal(POST_ARGS); |
static int pre_ss(PRE_ARGS); |
static void post_nd(POST_ARGS); |
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static void post_nm(POST_ARGS); |
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static void post_ns(POST_ARGS); |
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static void post_os(POST_ARGS); |
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static void post_par(POST_ARGS); |
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static void post_root(POST_ARGS); |
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static void post_rs(POST_ARGS); |
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static void post_sh(POST_ARGS); |
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static void post_sh_head(POST_ARGS); |
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static void post_sh_name(POST_ARGS); |
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static void post_sh_see_also(POST_ARGS); |
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static void post_sh_authors(POST_ARGS); |
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static void post_sm(POST_ARGS); |
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static void post_st(POST_ARGS); |
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static void post_vt(POST_ARGS); |
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static v_post posts_an[] = { post_an, NULL }; |
static void pre_an(PRE_ARGS); |
static v_post posts_at[] = { post_at, NULL }; |
static void pre_bd(PRE_ARGS); |
static v_post posts_bd[] = { hwarn_eq0, bwarn_ge1, NULL }; |
static void pre_bl(PRE_ARGS); |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static void pre_dd(PRE_ARGS); |
static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; |
static void pre_display(PRE_ARGS); |
static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
static void pre_dt(PRE_ARGS); |
static v_post posts_eoln[] = { post_eoln, NULL }; |
static void pre_literal(PRE_ARGS); |
static v_post posts_dt[] = { post_dt, NULL }; |
static void pre_obsolete(PRE_ARGS); |
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static void pre_os(PRE_ARGS); |
static v_post posts_it[] = { post_it, NULL }; |
static void pre_par(PRE_ARGS); |
static v_post posts_lb[] = { eerr_eq1, post_lb, NULL }; |
static void pre_std(PRE_ARGS); |
static v_post posts_nd[] = { berr_ge1, NULL }; |
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static v_post posts_nm[] = { post_nm, NULL }; |
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static v_post posts_notext[] = { eerr_eq0, NULL }; |
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static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL }; |
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static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
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static v_post posts_sp[] = { eerr_le1, NULL }; |
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static v_post posts_ss[] = { herr_ge1, NULL }; |
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static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
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static v_post posts_text[] = { eerr_ge1, NULL }; |
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static v_post posts_text1[] = { eerr_eq1, NULL }; |
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static v_post posts_vt[] = { post_vt, NULL }; |
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static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; |
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static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
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static v_pre pres_an[] = { pre_an, NULL }; |
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static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
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static v_pre pres_bl[] = { pre_bl, NULL }; |
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static v_pre pres_d1[] = { pre_display, NULL }; |
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static v_pre pres_dd[] = { pre_dd, NULL }; |
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static v_pre pres_dt[] = { pre_dt, NULL }; |
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static v_pre pres_er[] = { NULL, NULL }; |
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static v_pre pres_ex[] = { NULL, NULL }; |
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static v_pre pres_fd[] = { NULL, NULL }; |
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static v_pre pres_it[] = { pre_it, NULL }; |
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static v_pre pres_os[] = { pre_os, NULL }; |
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static v_pre pres_rv[] = { pre_rv, NULL }; |
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static v_pre pres_sh[] = { pre_sh, NULL }; |
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static v_pre pres_ss[] = { pre_ss, NULL }; |
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const struct valids mdoc_valids[MDOC_MAX] = { |
static const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* Ap */ |
{ NULL, NULL }, /* Ap */ |
{ pres_dd, posts_text }, /* Dd */ |
{ pre_dd, post_dd }, /* Dd */ |
{ pres_dt, posts_dt }, /* Dt */ |
{ pre_dt, post_dt }, /* Dt */ |
{ pres_os, NULL }, /* Os */ |
{ pre_os, post_os }, /* Os */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ NULL, post_sh }, /* Sh */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ NULL, post_ignpar }, /* Ss */ |
{ NULL, posts_notext }, /* Pp */ |
{ pre_par, post_par }, /* Pp */ |
{ pres_d1, posts_wline }, /* D1 */ |
{ pre_display, post_d1 }, /* D1 */ |
{ pres_d1, posts_wline }, /* Dl */ |
{ pre_literal, post_literal }, /* Dl */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ pre_bd, post_literal }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ pre_bl, post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ pres_it, posts_it }, /* It */ |
{ pre_par, post_it }, /* It */ |
{ NULL, posts_text }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ pres_an, posts_an }, /* An */ |
{ pre_an, post_an }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, post_defaults }, /* Ar */ |
{ NULL, posts_text }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
{ pres_er, posts_text }, /* Er */ |
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
{ pres_ex, NULL }, /* Ex */ |
{ pre_std, post_ex }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, post_fa }, /* Fa */ |
{ pres_fd, posts_wtext }, /* Fd */ |
{ NULL, ewarn_ge1 }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, post_fn }, /* Fn */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, posts_text1 }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, post_defaults }, /* Li */ |
{ NULL, posts_nd }, /* Nd */ |
{ NULL, post_nd }, /* Nd */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ pre_obsolete, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, post_defaults }, /* Pa */ |
{ pres_rv, NULL }, /* Rv */ |
{ pre_std, NULL }, /* Rv */ |
{ NULL, posts_st }, /* St */ |
{ NULL, post_st }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, posts_vt }, /* Vt */ |
{ NULL, post_vt }, /* Vt */ |
{ NULL, posts_wtext }, /* Xr */ |
{ NULL, NULL }, /* Xr */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, ewarn_ge1 }, /* %A */ |
{ NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */ |
{ NULL, ewarn_ge1 }, /* %D */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, ewarn_ge1 }, /* %I */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, ewarn_ge1 }, /* %J */ |
{ NULL, posts_text }, /* %N */ |
{ NULL, post_hyphtext }, /* %N */ |
{ NULL, posts_text }, /* %O */ |
{ NULL, post_hyphtext }, /* %O */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, ewarn_ge1 }, /* %P */ |
{ NULL, posts_text }, /* %R */ |
{ NULL, post_hyphtext }, /* %R */ |
{ NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, posts_text }, /* %V */ |
{ NULL, ewarn_ge1 }, /* %V */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, posts_wline }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, posts_at }, /* At */ |
{ NULL, post_at }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, posts_bf }, /* Bf */ |
{ NULL, post_bf }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, posts_wline }, /* Bq */ |
{ NULL, NULL }, /* Bq */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, post_bx }, /* Bx */ |
{ NULL, posts_bool }, /* Db */ |
{ pre_obsolete, NULL }, /* Db */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Do */ |
{ NULL, posts_wline }, /* Dq */ |
{ NULL, NULL }, /* Dq */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Em */ |
{ NULL, NULL }, /* Em */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, posts_text }, /* Ms */ |
{ NULL, NULL }, /* Ms */ |
{ NULL, posts_notext }, /* No */ |
{ NULL, NULL }, /* No */ |
{ NULL, posts_notext }, /* Ns */ |
{ NULL, post_ns }, /* Ns */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, posts_text1 }, /* Pf */ |
{ NULL, NULL }, /* Pf */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
{ NULL, posts_wline }, /* Pq */ |
{ NULL, NULL }, /* Pq */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, posts_wline }, /* Ql */ |
{ NULL, NULL }, /* Ql */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, posts_wline }, /* Qq */ |
{ NULL, NULL }, /* Qq */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
{ NULL, posts_rs }, /* Rs */ |
{ NULL, post_rs }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, posts_bool }, /* Sm */ |
{ NULL, post_sm }, /* Sm */ |
{ NULL, posts_text }, /* Sx */ |
{ NULL, post_hyph }, /* Sx */ |
{ NULL, posts_text }, /* Sy */ |
{ NULL, NULL }, /* Sy */ |
{ NULL, posts_text }, /* Tn */ |
{ NULL, NULL }, /* Tn */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, posts_fo }, /* Fo */ |
{ NULL, post_fo }, /* Fo */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, posts_wline }, /* Bk */ |
{ NULL, post_bk }, /* Bk */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, posts_eoln }, /* Bt */ |
{ NULL, post_eoln }, /* Bt */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ pre_obsolete, NULL }, /* Fr */ |
{ NULL, posts_eoln }, /* Ud */ |
{ NULL, post_eoln }, /* Ud */ |
{ NULL, posts_lb }, /* Lb */ |
{ NULL, post_lb }, /* Lb */ |
{ NULL, posts_notext }, /* Lp */ |
{ pre_par, post_par }, /* Lp */ |
{ NULL, posts_text }, /* Lk */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, posts_text }, /* Mt */ |
{ NULL, post_defaults }, /* Mt */ |
{ NULL, posts_wline }, /* Brq */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Brc */ |
{ NULL, NULL }, /* Brc */ |
{ NULL, posts_text }, /* %C */ |
{ NULL, ewarn_ge1 }, /* %C */ |
{ NULL, NULL }, /* Es */ |
{ pre_obsolete, post_es }, /* Es */ |
{ NULL, NULL }, /* En */ |
{ pre_obsolete, post_en }, /* En */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, posts_text }, /* %Q */ |
{ NULL, ewarn_ge1 }, /* %Q */ |
{ NULL, posts_notext }, /* br */ |
{ NULL, post_par }, /* br */ |
{ NULL, posts_sp }, /* sp */ |
{ NULL, post_par }, /* sp */ |
{ NULL, posts_text1 }, /* %U */ |
{ NULL, ewarn_eq1 }, /* %U */ |
{ NULL, NULL }, /* Ta */ |
{ NULL, NULL }, /* Ta */ |
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{ NULL, NULL }, /* ll */ |
}; |
}; |
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#define RSORD_MAX 14 /* Number of `Rs' blocks. */ |
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int |
static const enum mdoct rsord[RSORD_MAX] = { |
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MDOC__A, |
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MDOC__T, |
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MDOC__B, |
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MDOC__I, |
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MDOC__J, |
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MDOC__R, |
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MDOC__N, |
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MDOC__V, |
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MDOC__U, |
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MDOC__P, |
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MDOC__Q, |
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MDOC__C, |
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MDOC__D, |
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MDOC__O |
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}; |
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static const char * const secnames[SEC__MAX] = { |
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NULL, |
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"NAME", |
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"LIBRARY", |
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"SYNOPSIS", |
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"DESCRIPTION", |
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"CONTEXT", |
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"IMPLEMENTATION NOTES", |
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"RETURN VALUES", |
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"ENVIRONMENT", |
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"FILES", |
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"EXIT STATUS", |
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"EXAMPLES", |
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"DIAGNOSTICS", |
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"COMPATIBILITY", |
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"ERRORS", |
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"SEE ALSO", |
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"STANDARDS", |
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"HISTORY", |
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"AUTHORS", |
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"CAVEATS", |
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"BUGS", |
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"SECURITY CONSIDERATIONS", |
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NULL |
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}; |
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void |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) |
{ |
{ |
v_pre *p; |
v_pre p; |
int line, pos; |
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char *tp; |
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if (MDOC_TEXT == n->type) { |
switch (n->type) { |
tp = n->string; |
case MDOC_TEXT: |
line = n->line; |
check_text(mdoc, n->line, n->pos, n->string); |
pos = n->pos; |
/* FALLTHROUGH */ |
return(check_text(mdoc, line, pos, tp)); |
case MDOC_TBL: |
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/* FALLTHROUGH */ |
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case MDOC_EQN: |
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/* FALLTHROUGH */ |
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case MDOC_ROOT: |
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return; |
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default: |
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break; |
} |
} |
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if ( ! check_args(mdoc, n)) |
check_args(mdoc, n); |
return(0); |
p = mdoc_valids[n->tok].pre; |
if (NULL == mdoc_valids[n->tok].pre) |
if (*p) |
return(1); |
(*p)(mdoc, n); |
for (p = mdoc_valids[n->tok].pre; *p; p++) |
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if ( ! (*p)(mdoc, n)) |
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return(0); |
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return(1); |
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} |
} |
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void |
int |
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mdoc_valid_post(struct mdoc *mdoc) |
mdoc_valid_post(struct mdoc *mdoc) |
{ |
{ |
v_post *p; |
struct mdoc_node *n; |
|
v_post p; |
|
|
if (MDOC_VALID & mdoc->last->flags) |
n = mdoc->last; |
return(1); |
if (n->flags & MDOC_VALID) |
mdoc->last->flags |= MDOC_VALID; |
return; |
|
n->flags |= MDOC_VALID; |
|
|
if (MDOC_TEXT == mdoc->last->type) |
switch (n->type) { |
return(1); |
case MDOC_TEXT: |
if (MDOC_ROOT == mdoc->last->type) |
/* FALLTHROUGH */ |
return(post_root(mdoc)); |
case MDOC_EQN: |
|
/* FALLTHROUGH */ |
|
case MDOC_TBL: |
|
break; |
|
case MDOC_ROOT: |
|
post_root(mdoc); |
|
break; |
|
default: |
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
/* |
return(1); |
* Closing delimiters are not special at the |
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
* beginning of a block, opening delimiters |
if ( ! (*p)(mdoc)) |
* are not special at the end. |
return(0); |
*/ |
|
|
return(1); |
if (n->child != NULL) |
} |
n->child->flags &= ~MDOC_DELIMC; |
|
if (n->last != NULL) |
|
n->last->flags &= ~MDOC_DELIMO; |
|
|
|
/* Call the macro's postprocessor. */ |
|
|
static inline int |
p = mdoc_valids[n->tok].post; |
warn_count(struct mdoc *m, const char *k, |
if (*p) |
int want, const char *v, int has) |
(*p)(mdoc); |
{ |
break; |
|
} |
return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT, |
|
m->last->line, m->last->pos, |
|
"%s %s %d (have %d)", v, k, want, has)); |
|
} |
} |
|
|
|
static void |
static inline int |
check_count(struct mdoc *mdoc, enum mdoc_type type, |
err_count(struct mdoc *m, const char *k, |
enum check_ineq ineq, int val) |
int want, const char *v, int has) |
|
{ |
{ |
|
const char *p; |
|
|
mdoc_vmsg(m, MANDOCERR_SYNTARGCOUNT, |
if (mdoc->last->type != type) |
m->last->line, m->last->pos, |
return; |
"%s %s %d (have %d)", |
|
v, k, want, has); |
|
return(0); |
|
} |
|
|
|
|
switch (ineq) { |
|
case CHECK_LT: |
|
p = "less than "; |
|
if (mdoc->last->nchild < val) |
|
return; |
|
break; |
|
case CHECK_GT: |
|
p = "more than "; |
|
if (mdoc->last->nchild > val) |
|
return; |
|
break; |
|
case CHECK_EQ: |
|
p = ""; |
|
if (val == mdoc->last->nchild) |
|
return; |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
/* |
mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line, |
* Build these up with macros because they're basically the same check |
mdoc->last->pos, "want %s%d children (have %d)", |
* for different inequalities. Yes, this could be done with functions, |
p, val, mdoc->last->nchild); |
* but this is reasonable for now. |
|
*/ |
|
|
|
#define CHECK_CHILD_DEFN(lvl, name, ineq) \ |
|
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) \ |
static void |
static int \ |
bwarn_ge1(POST_ARGS) |
b##lvl##_##name(POST_ARGS) \ |
{ |
{ \ |
check_count(mdoc, MDOC_BODY, CHECK_GT, 0); |
if (MDOC_BODY != mdoc->last->type) \ |
|
return(1); \ |
|
return(func(mdoc, "multi-line arguments", (num))); \ |
|
} |
} |
|
|
#define CHECK_ELEM_DEFN(name, lvl, func, num) \ |
static void |
static int \ |
ewarn_eq1(POST_ARGS) |
e##lvl##_##name(POST_ARGS) \ |
{ |
{ \ |
check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1); |
assert(MDOC_ELEM == mdoc->last->type); \ |
|
return(func(mdoc, "line arguments", (num))); \ |
|
} |
} |
|
|
#define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
static void |
static int \ |
ewarn_ge1(POST_ARGS) |
h##lvl##_##name(POST_ARGS) \ |
|
{ \ |
|
if (MDOC_HEAD != mdoc->last->type) \ |
|
return(1); \ |
|
return(func(mdoc, "line arguments", (num))); \ |
|
} |
|
|
|
|
|
CHECK_CHILD_DEFN(warn, gt, >) /* warn_child_gt() */ |
|
CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ |
|
CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ |
|
CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ |
|
CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ |
|
CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ |
|
CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ |
|
CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */ |
|
CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_ge1() */ |
|
CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ |
|
CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1() */ |
|
CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ |
|
CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ |
|
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() */ |
|
CHECK_HEAD_DEFN(eq0, warn, warn_child_eq, 0) /* hwarn_eq0() */ |
|
|
|
|
|
static int |
|
check_stdarg(PRE_ARGS) |
|
{ |
{ |
|
check_count(mdoc, MDOC_ELEM, CHECK_GT, 0); |
if (n->args && 1 == n->args->argc) |
|
if (MDOC_Std == n->args->argv[0].arg) |
|
return(1); |
|
return(mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV)); |
|
} |
} |
|
|
|
static void |
static int |
check_args(struct mdoc *mdoc, struct mdoc_node *n) |
check_args(struct mdoc *m, struct mdoc_node *n) |
|
{ |
{ |
int i; |
int i; |
|
|
if (NULL == n->args) |
if (NULL == n->args) |
return(1); |
return; |
|
|
assert(n->args->argc); |
assert(n->args->argc); |
for (i = 0; i < (int)n->args->argc; i++) |
for (i = 0; i < (int)n->args->argc; i++) |
if ( ! check_argv(m, n, &n->args->argv[i])) |
check_argv(mdoc, n, &n->args->argv[i]); |
return(0); |
|
|
|
return(1); |
|
} |
} |
|
|
|
static void |
static int |
check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v) |
check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v) |
|
{ |
{ |
int i; |
int i; |
|
|
for (i = 0; i < (int)v->sz; i++) |
for (i = 0; i < (int)v->sz; i++) |
if ( ! check_text(m, v->line, v->pos, v->value[i])) |
check_text(mdoc, v->line, v->pos, v->value[i]); |
return(0); |
|
|
|
if (MDOC_Std == v->arg) { |
|
if (v->sz || m->meta.name) |
|
return(1); |
|
if ( ! mdoc_nmsg(m, n, MANDOCERR_NONAME)) |
|
return(0); |
|
} |
|
|
|
return(1); |
|
} |
} |
|
|
|
static void |
static int |
check_text(struct mdoc *mdoc, int ln, int pos, char *p) |
check_text(struct mdoc *mdoc, int line, int pos, char *p) |
|
{ |
{ |
int c; |
char *cp; |
|
|
for ( ; *p; p++, pos++) { |
if (MDOC_LITERAL & mdoc->flags) |
if ('\t' == *p) { |
return; |
if ( ! (MDOC_LITERAL & mdoc->flags)) |
|
if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) |
|
return(0); |
|
} else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p) |
|
if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) |
|
return(0); |
|
|
|
if ('\\' != *p) |
for (cp = p; NULL != (p = strchr(p, '\t')); p++) |
continue; |
mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse, |
|
ln, pos + (int)(p - cp), NULL); |
c = mandoc_special(p); |
|
if (c) { |
|
p += c - 1; |
|
pos += c - 1; |
|
continue; |
|
} |
|
|
|
c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE); |
|
if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c) |
|
return(c); |
|
} |
|
|
|
return(1); |
|
} |
} |
|
|
|
static void |
|
|
|
|
static int |
|
check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t) |
|
{ |
|
|
|
assert(n->parent); |
|
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
|
(t == n->parent->type)) |
|
return(1); |
|
|
|
mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD, |
|
n->line, n->pos, "want parent %s", |
|
MDOC_ROOT == t ? "<root>" : |
|
mdoc_macronames[tok]); |
|
return(0); |
|
} |
|
|
|
|
|
|
|
static int |
|
pre_display(PRE_ARGS) |
pre_display(PRE_ARGS) |
{ |
{ |
struct mdoc_node *node; |
struct mdoc_node *node; |
|
|
/* Display elements (`Bd', `D1'...) cannot be nested. */ |
|
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return; |
|
|
/* LINTED */ |
for (node = mdoc->last->parent; node; node = node->parent) |
for (node = mdoc->last->parent; node; node = node->parent) |
|
if (MDOC_BLOCK == node->type) |
if (MDOC_BLOCK == node->type) |
if (MDOC_Bd == node->tok) |
if (MDOC_Bd == node->tok) |
break; |
break; |
if (NULL == node) |
|
return(1); |
|
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP); |
if (node) |
return(0); |
mandoc_vmsg(MANDOCERR_BD_NEST, |
|
mdoc->parse, n->line, n->pos, |
|
"%s in Bd", mdoc_macronames[n->tok]); |
} |
} |
|
|
|
static void |
static int |
|
pre_bl(PRE_ARGS) |
pre_bl(PRE_ARGS) |
{ |
{ |
int i, width, offs, comp, dup; |
struct mdoc_node *np; |
enum mdoc_list lt; |
struct mdoc_argv *argv, *wa; |
|
int i; |
|
enum mdocargt mdoclt; |
|
enum mdoc_list lt; |
|
|
if (MDOC_BLOCK != n->type) { |
if (MDOC_BLOCK != n->type) { |
assert(n->parent); |
if (ENDBODY_NOT != n->end) { |
assert(MDOC_BLOCK == n->parent->type); |
assert(n->pending); |
assert(MDOC_Bl == n->parent->tok); |
np = n->pending->parent; |
assert(LIST__NONE != n->parent->data.Bl.type); |
} else |
memcpy(&n->data.Bl, &n->parent->data.Bl, |
np = n->parent; |
sizeof(struct mdoc_bl)); |
|
return(1); |
assert(np); |
|
assert(MDOC_BLOCK == np->type); |
|
assert(MDOC_Bl == np->tok); |
|
return; |
} |
} |
|
|
/* |
/* |
* First figure out which kind of list to use: bind ourselves to |
* First figure out which kind of list to use: bind ourselves to |
* the first mentioned list type and warn about any remaining |
* the first mentioned list type and warn about any remaining |
* ones. If we find no list type, we default to LIST_item. |
* ones. If we find no list type, we default to LIST_item. |
*/ |
*/ |
|
|
assert(LIST__NONE == n->data.Bl.type); |
wa = (n->args == NULL) ? NULL : n->args->argv; |
offs = width = -1; |
mdoclt = MDOC_ARG_MAX; |
|
|
/* LINTED */ |
|
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
|
argv = n->args->argv + i; |
lt = LIST__NONE; |
lt = LIST__NONE; |
dup = comp = 0; |
switch (argv->arg) { |
switch (n->args->argv[i].arg) { |
|
/* Set list types. */ |
/* Set list types. */ |
case (MDOC_Bullet): |
case MDOC_Bullet: |
lt = LIST_bullet; |
lt = LIST_bullet; |
break; |
break; |
case (MDOC_Dash): |
case MDOC_Dash: |
lt = LIST_dash; |
lt = LIST_dash; |
break; |
break; |
case (MDOC_Enum): |
case MDOC_Enum: |
lt = LIST_enum; |
lt = LIST_enum; |
break; |
break; |
case (MDOC_Hyphen): |
case MDOC_Hyphen: |
lt = LIST_hyphen; |
lt = LIST_hyphen; |
break; |
break; |
case (MDOC_Item): |
case MDOC_Item: |
lt = LIST_item; |
lt = LIST_item; |
break; |
break; |
case (MDOC_Tag): |
case MDOC_Tag: |
lt = LIST_tag; |
lt = LIST_tag; |
break; |
break; |
case (MDOC_Diag): |
case MDOC_Diag: |
lt = LIST_diag; |
lt = LIST_diag; |
break; |
break; |
case (MDOC_Hang): |
case MDOC_Hang: |
lt = LIST_hang; |
lt = LIST_hang; |
break; |
break; |
case (MDOC_Ohang): |
case MDOC_Ohang: |
lt = LIST_ohang; |
lt = LIST_ohang; |
break; |
break; |
case (MDOC_Inset): |
case MDOC_Inset: |
lt = LIST_inset; |
lt = LIST_inset; |
break; |
break; |
case (MDOC_Column): |
case MDOC_Column: |
lt = LIST_column; |
lt = LIST_column; |
break; |
break; |
/* Set list arguments. */ |
/* Set list arguments. */ |
case (MDOC_Compact): |
case MDOC_Compact: |
dup = n->data.Bl.comp; |
if (n->norm->Bl.comp) |
comp = 1; |
mandoc_msg(MANDOCERR_ARG_REP, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bl -compact"); |
|
n->norm->Bl.comp = 1; |
break; |
break; |
case (MDOC_Width): |
case MDOC_Width: |
if (width >= 0) |
wa = argv; |
dup++; |
if (0 == argv->sz) { |
width = i; |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bl -width"); |
|
n->norm->Bl.width = "0n"; |
|
break; |
|
} |
|
if (NULL != n->norm->Bl.width) |
|
mandoc_vmsg(MANDOCERR_ARG_REP, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bl -width %s", |
|
argv->value[0]); |
|
rewrite_macro2len(argv->value); |
|
n->norm->Bl.width = argv->value[0]; |
break; |
break; |
case (MDOC_Offset): |
case MDOC_Offset: |
if (offs >= 0) |
if (0 == argv->sz) { |
dup++; |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
offs = i; |
mdoc->parse, argv->line, |
|
argv->pos, "Bl -offset"); |
|
break; |
|
} |
|
if (NULL != n->norm->Bl.offs) |
|
mandoc_vmsg(MANDOCERR_ARG_REP, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bl -offset %s", |
|
argv->value[0]); |
|
rewrite_macro2len(argv->value); |
|
n->norm->Bl.offs = argv->value[0]; |
break; |
break; |
|
default: |
|
continue; |
} |
} |
|
if (LIST__NONE == lt) |
|
continue; |
|
mdoclt = argv->arg; |
|
|
/* Check: duplicate auxiliary arguments. */ |
|
|
|
if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
|
return(0); |
|
|
|
if (comp && ! dup) |
|
n->data.Bl.comp = comp; |
|
|
|
/* Check: multiple list types. */ |
/* Check: multiple list types. */ |
|
|
if (LIST__NONE != lt && n->data.Bl.type != LIST__NONE) |
if (LIST__NONE != n->norm->Bl.type) { |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP)) |
mandoc_vmsg(MANDOCERR_BL_REP, |
return(0); |
mdoc->parse, n->line, n->pos, |
|
"Bl -%s", mdoc_argnames[argv->arg]); |
|
continue; |
|
} |
|
|
/* Assign list type. */ |
|
|
|
if (LIST__NONE != lt && n->data.Bl.type == LIST__NONE) |
|
n->data.Bl.type = lt; |
|
|
|
/* The list type should come first. */ |
/* The list type should come first. */ |
|
|
if (n->data.Bl.type == LIST__NONE) |
if (n->norm->Bl.width || |
if (width >= 0 || offs >= 0 || n->data.Bl.comp) |
n->norm->Bl.offs || |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) |
n->norm->Bl.comp) |
return(0); |
mandoc_vmsg(MANDOCERR_BL_LATETYPE, |
|
mdoc->parse, n->line, n->pos, "Bl -%s", |
|
mdoc_argnames[n->args->argv[0].arg]); |
|
|
continue; |
n->norm->Bl.type = lt; |
|
if (LIST_column == lt) { |
|
n->norm->Bl.ncols = argv->sz; |
|
n->norm->Bl.cols = (void *)argv->value; |
|
} |
} |
} |
|
|
/* Allow lists to default to LIST_item. */ |
/* Allow lists to default to LIST_item. */ |
|
|
if (LIST__NONE == n->data.Bl.type) { |
if (LIST__NONE == n->norm->Bl.type) { |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE)) |
mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse, |
return(0); |
n->line, n->pos, "Bl"); |
n->data.Bl.type = LIST_item; |
n->norm->Bl.type = LIST_item; |
} |
} |
|
|
/* |
/* |
* Validate the width field. Some list types don't need width |
* Validate the width field. Some list types don't need width |
* types and should be warned about them. Others should have it |
* types and should be warned about them. Others should have it |
* and must also be warned. |
* and must also be warned. Yet others have a default and need |
|
* no warning. |
*/ |
*/ |
|
|
switch (n->data.Bl.type) { |
switch (n->norm->Bl.type) { |
case (LIST_tag): |
case LIST_tag: |
if (width >= 0) |
if (NULL == n->norm->Bl.width) |
break; |
mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse, |
if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG)) |
n->line, n->pos, "Bl -tag"); |
break; |
break; |
return(0); |
case LIST_column: |
case (LIST_column): |
|
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_diag): |
case LIST_diag: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_ohang): |
case LIST_ohang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_inset): |
case LIST_inset: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_item): |
case LIST_item: |
if (width < 0) |
if (n->norm->Bl.width) |
break; |
mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse, |
if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG)) |
wa->line, wa->pos, "Bl -%s", |
break; |
mdoc_argnames[mdoclt]); |
return(0); |
break; |
|
case LIST_bullet: |
|
/* FALLTHROUGH */ |
|
case LIST_dash: |
|
/* FALLTHROUGH */ |
|
case LIST_hyphen: |
|
if (NULL == n->norm->Bl.width) |
|
n->norm->Bl.width = "2n"; |
|
break; |
|
case LIST_enum: |
|
if (NULL == n->norm->Bl.width) |
|
n->norm->Bl.width = "3n"; |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
pre_par(mdoc, n); |
return(1); |
|
} |
} |
|
|
|
static void |
static int |
|
pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
{ |
{ |
int i, dup, comp; |
struct mdoc_node *np; |
enum mdoc_disp dt; |
struct mdoc_argv *argv; |
const char *offs; |
int i; |
|
enum mdoc_disp dt; |
|
|
|
pre_literal(mdoc, n); |
|
|
if (MDOC_BLOCK != n->type) { |
if (MDOC_BLOCK != n->type) { |
assert(n->parent); |
if (ENDBODY_NOT != n->end) { |
assert(MDOC_BLOCK == n->parent->type); |
assert(n->pending); |
assert(MDOC_Bd == n->parent->tok); |
np = n->pending->parent; |
assert(DISP__NONE != n->parent->data.Bd.type); |
} else |
memcpy(&n->data.Bd, &n->parent->data.Bd, |
np = n->parent; |
sizeof(struct mdoc_bd)); |
|
return(1); |
assert(np); |
|
assert(MDOC_BLOCK == np->type); |
|
assert(MDOC_Bd == np->tok); |
|
return; |
} |
} |
|
|
assert(DISP__NONE == n->data.Bd.type); |
|
|
|
/* LINTED */ |
|
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
|
argv = n->args->argv + i; |
dt = DISP__NONE; |
dt = DISP__NONE; |
dup = comp = 0; |
|
offs = NULL; |
|
|
|
switch (n->args->argv[i].arg) { |
switch (argv->arg) { |
case (MDOC_Centred): |
case MDOC_Centred: |
dt = DISP_centred; |
dt = DISP_centered; |
break; |
break; |
case (MDOC_Ragged): |
case MDOC_Ragged: |
dt = DISP_ragged; |
dt = DISP_ragged; |
break; |
break; |
case (MDOC_Unfilled): |
case MDOC_Unfilled: |
dt = DISP_unfilled; |
dt = DISP_unfilled; |
break; |
break; |
case (MDOC_Filled): |
case MDOC_Filled: |
dt = DISP_filled; |
dt = DISP_filled; |
break; |
break; |
case (MDOC_Literal): |
case MDOC_Literal: |
dt = DISP_literal; |
dt = DISP_literal; |
break; |
break; |
case (MDOC_File): |
case MDOC_File: |
mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP); |
mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse, |
return(0); |
n->line, n->pos, NULL); |
case (MDOC_Offset): |
break; |
/* NB: this can be empty! */ |
case MDOC_Offset: |
if (n->args->argv[i].sz) { |
if (0 == argv->sz) { |
offs = n->args->argv[i].value[0]; |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
dup = (NULL != n->data.Bd.offs); |
mdoc->parse, argv->line, |
|
argv->pos, "Bd -offset"); |
break; |
break; |
} |
} |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV)) |
if (NULL != n->norm->Bd.offs) |
return(0); |
mandoc_vmsg(MANDOCERR_ARG_REP, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bd -offset %s", |
|
argv->value[0]); |
|
rewrite_macro2len(argv->value); |
|
n->norm->Bd.offs = argv->value[0]; |
break; |
break; |
case (MDOC_Compact): |
case MDOC_Compact: |
comp = 1; |
if (n->norm->Bd.comp) |
dup = n->data.Bd.comp; |
mandoc_msg(MANDOCERR_ARG_REP, |
|
mdoc->parse, argv->line, |
|
argv->pos, "Bd -compact"); |
|
n->norm->Bd.comp = 1; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
|
if (DISP__NONE == dt) |
|
continue; |
|
|
/* Check whether we have duplicates. */ |
if (DISP__NONE == n->norm->Bd.type) |
|
n->norm->Bd.type = dt; |
|
else |
|
mandoc_vmsg(MANDOCERR_BD_REP, |
|
mdoc->parse, n->line, n->pos, |
|
"Bd -%s", mdoc_argnames[argv->arg]); |
|
} |
|
|
if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
if (DISP__NONE == n->norm->Bd.type) { |
return(0); |
mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse, |
|
n->line, n->pos, "Bd"); |
|
n->norm->Bd.type = DISP_ragged; |
|
} |
|
pre_par(mdoc, n); |
|
} |
|
|
/* Make our auxiliary assignments. */ |
static void |
|
pre_an(PRE_ARGS) |
|
{ |
|
struct mdoc_argv *argv; |
|
size_t i; |
|
|
if (offs && ! dup) |
if (n->args == NULL) |
n->data.Bd.offs = offs; |
return; |
if (comp && ! dup) |
|
n->data.Bd.comp = comp; |
|
|
|
/* Check whether a type has already been assigned. */ |
for (i = 1; i < n->args->argc; i++) { |
|
argv = n->args->argv + i; |
if (DISP__NONE != dt && n->data.Bd.type != DISP__NONE) |
mandoc_vmsg(MANDOCERR_AN_REP, |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP)) |
mdoc->parse, argv->line, argv->pos, |
return(0); |
"An -%s", mdoc_argnames[argv->arg]); |
|
|
/* Make our type assignment. */ |
|
|
|
if (DISP__NONE != dt && n->data.Bd.type == DISP__NONE) |
|
n->data.Bd.type = dt; |
|
} |
} |
|
|
if (DISP__NONE == n->data.Bd.type) { |
argv = n->args->argv; |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE)) |
if (argv->arg == MDOC_Split) |
return(0); |
n->norm->An.auth = AUTH_split; |
n->data.Bd.type = DISP_ragged; |
else if (argv->arg == MDOC_Nosplit) |
} |
n->norm->An.auth = AUTH_nosplit; |
|
else |
return(1); |
abort(); |
} |
} |
|
|
|
static void |
static int |
pre_std(PRE_ARGS) |
pre_ss(PRE_ARGS) |
|
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (n->args && 1 == n->args->argc) |
return(1); |
if (MDOC_Std == n->args->argv[0].arg) |
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
return; |
|
|
|
mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse, |
|
n->line, n->pos, mdoc_macronames[n->tok]); |
} |
} |
|
|
|
static void |
static int |
pre_obsolete(PRE_ARGS) |
pre_sh(PRE_ARGS) |
|
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type) |
return(1); |
mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse, |
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT)); |
n->line, n->pos, mdoc_macronames[n->tok]); |
} |
} |
|
|
|
static void |
static int |
pre_dt(PRE_ARGS) |
pre_it(PRE_ARGS) |
|
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (mdoc->meta.title != NULL) |
return(1); |
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
/* |
n->line, n->pos, "Dt"); |
* FIXME: this can probably be lifted if we make the It into |
else if (mdoc->meta.os != NULL) |
* something else on-the-fly? |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
*/ |
n->line, n->pos, "Dt after Os"); |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
|
} |
} |
|
|
|
static void |
static int |
pre_os(PRE_ARGS) |
pre_an(PRE_ARGS) |
|
{ |
{ |
|
|
if (NULL == n->args || 1 == n->args->argc) |
if (mdoc->meta.os != NULL) |
return(1); |
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT, |
n->line, n->pos, "Os"); |
n->line, n->pos, |
else if (mdoc->flags & MDOC_PBODY) |
"line arguments == 1 (have %d)", |
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, |
n->args->argc); |
n->line, n->pos, "Os"); |
return(0); |
|
} |
} |
|
|
|
static void |
static int |
pre_dd(PRE_ARGS) |
pre_rv(PRE_ARGS) |
|
{ |
{ |
|
|
return(check_stdarg(mdoc, n)); |
if (mdoc->meta.date != NULL) |
|
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
|
n->line, n->pos, "Dd"); |
|
else if (mdoc->flags & MDOC_PBODY) |
|
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, |
|
n->line, n->pos, "Dd"); |
|
else if (mdoc->meta.title != NULL) |
|
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
|
n->line, n->pos, "Dd after Dt"); |
|
else if (mdoc->meta.os != NULL) |
|
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
|
n->line, n->pos, "Dd after Os"); |
} |
} |
|
|
|
static void |
static int |
post_bf(POST_ARGS) |
post_dt(POST_ARGS) |
|
{ |
{ |
const struct mdoc_node *nn; |
struct mdoc_node *np, *nch; |
const char *p; |
enum mdocargt arg; |
|
|
if (NULL != (nn = mdoc->last->child)) |
/* |
for (p = nn->string; *p; p++) { |
* Unlike other data pointers, these are "housed" by the HEAD |
if (toupper((u_char)*p) == *p) |
* element, which contains the goods. |
continue; |
*/ |
if ( ! mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE)) |
|
return(0); |
|
break; |
|
} |
|
|
|
return(1); |
if (MDOC_HEAD != mdoc->last->type) { |
} |
if (ENDBODY_NOT != mdoc->last->end) { |
|
assert(mdoc->last->pending); |
|
np = mdoc->last->pending->parent->head; |
|
} else if (MDOC_BLOCK != mdoc->last->type) { |
|
np = mdoc->last->parent->head; |
|
} else |
|
np = mdoc->last->head; |
|
|
|
assert(np); |
|
assert(MDOC_HEAD == np->type); |
|
assert(MDOC_Bf == np->tok); |
|
return; |
|
} |
|
|
static int |
np = mdoc->last; |
pre_dt(PRE_ARGS) |
assert(MDOC_BLOCK == np->parent->type); |
{ |
assert(MDOC_Bf == np->parent->tok); |
|
|
if (0 == mdoc->meta.date || mdoc->meta.os) |
/* Check the number of arguments. */ |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) |
|
return(0); |
|
if (mdoc->meta.title) |
|
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
nch = np->child; |
|
if (NULL == np->parent->args) { |
|
if (NULL == nch) { |
|
mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse, |
|
np->line, np->pos, "Bf"); |
|
return; |
|
} |
|
nch = nch->next; |
|
} |
|
if (NULL != nch) |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, |
|
nch->line, nch->pos, "Bf ... %s", nch->string); |
|
|
static int |
/* Extract argument into data. */ |
pre_os(PRE_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
if (np->parent->args) { |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) |
arg = np->parent->args->argv[0].arg; |
return(0); |
if (MDOC_Emphasis == arg) |
if (mdoc->meta.os) |
np->norm->Bf.font = FONT_Em; |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) |
else if (MDOC_Literal == arg) |
return(0); |
np->norm->Bf.font = FONT_Li; |
return(1); |
else if (MDOC_Symbolic == arg) |
} |
np->norm->Bf.font = FONT_Sy; |
|
else |
|
abort(); |
|
return; |
|
} |
|
|
|
/* Extract parameter into data. */ |
|
|
static int |
if (0 == strcmp(np->child->string, "Em")) |
pre_dd(PRE_ARGS) |
np->norm->Bf.font = FONT_Em; |
{ |
else if (0 == strcmp(np->child->string, "Li")) |
|
np->norm->Bf.font = FONT_Li; |
if (mdoc->meta.title || mdoc->meta.os) |
else if (0 == strcmp(np->child->string, "Sy")) |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) |
np->norm->Bf.font = FONT_Sy; |
return(0); |
else |
if (mdoc->meta.date) |
mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse, |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) |
np->child->line, np->child->pos, |
return(0); |
"Bf %s", np->child->string); |
return(1); |
|
} |
} |
|
|
|
static void |
static int |
post_lb(POST_ARGS) |
post_bf(POST_ARGS) |
|
{ |
{ |
char *p; |
struct mdoc_node *n; |
struct mdoc_node *head; |
const char *stdlibname; |
|
char *libname; |
|
|
if (MDOC_BLOCK != mdoc->last->type) |
check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1); |
return(1); |
n = mdoc->last->child; |
|
assert(MDOC_TEXT == n->type); |
|
|
head = mdoc->last->head; |
if (NULL == (stdlibname = mdoc_a2lib(n->string))) |
|
mandoc_asprintf(&libname, |
|
"library \\(lq%s\\(rq", n->string); |
|
else |
|
libname = mandoc_strdup(stdlibname); |
|
|
if (mdoc->last->args && head->child) { |
free(n->string); |
/* FIXME: this should provide a default. */ |
n->string = libname; |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); |
} |
return(0); |
|
} else if (mdoc->last->args) |
|
return(1); |
|
|
|
if (NULL == head->child || MDOC_TEXT != head->child->type) { |
static void |
/* FIXME: this should provide a default. */ |
post_eoln(POST_ARGS) |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); |
{ |
return(0); |
const struct mdoc_node *n; |
} |
|
|
|
p = head->child->string; |
n = mdoc->last; |
|
if (n->child) |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
|
mdoc->parse, n->line, n->pos, |
|
"%s %s", mdoc_macronames[n->tok], |
|
n->child->string); |
|
} |
|
|
if (0 == strcmp(p, "Em")) |
static void |
return(1); |
post_fname(POST_ARGS) |
else if (0 == strcmp(p, "Li")) |
{ |
return(1); |
const struct mdoc_node *n; |
else if (0 == strcmp(p, "Sy")) |
const char *cp; |
return(1); |
size_t pos; |
|
|
mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE); |
n = mdoc->last->child; |
return(0); |
pos = strcspn(n->string, "()"); |
|
cp = n->string + pos; |
|
if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*'))) |
|
mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse, |
|
n->line, n->pos + pos, n->string); |
} |
} |
|
|
|
static void |
static int |
post_fn(POST_ARGS) |
post_lb(POST_ARGS) |
|
{ |
{ |
|
|
if (mdoc_a2lib(mdoc->last->child->string)) |
post_fname(mdoc); |
return(1); |
post_fa(mdoc); |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADLIB)); |
|
} |
} |
|
|
|
static void |
static int |
post_fo(POST_ARGS) |
post_eoln(POST_ARGS) |
|
{ |
{ |
|
|
if (NULL == mdoc->last->child) |
check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1); |
return(1); |
bwarn_ge1(mdoc); |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)); |
if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild) |
|
post_fname(mdoc); |
} |
} |
|
|
|
static void |
|
post_fa(POST_ARGS) |
|
{ |
|
const struct mdoc_node *n; |
|
const char *cp; |
|
|
static int |
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, mdoc->parse, |
|
n->line, n->pos + (cp - n->string), |
|
n->string); |
|
break; |
|
} |
|
} |
|
} |
|
|
|
static void |
post_vt(POST_ARGS) |
post_vt(POST_ARGS) |
{ |
{ |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
Line 962 post_vt(POST_ARGS) |
|
Line 1016 post_vt(POST_ARGS) |
|
/* |
/* |
* The Vt macro comes in both ELEM and BLOCK form, both of which |
* The Vt macro comes in both ELEM and BLOCK form, both of which |
* have different syntaxes (yet more context-sensitive |
* have different syntaxes (yet more context-sensitive |
* behaviour). ELEM types must have a child; BLOCK types, |
* behaviour). ELEM types must have a child, which is already |
|
* guaranteed by the in_line parsing routine; BLOCK types, |
* specifically the BODY, should only have TEXT children. |
* specifically the BODY, should only have TEXT children. |
*/ |
*/ |
|
|
if (MDOC_ELEM == mdoc->last->type) |
|
return(eerr_ge1(mdoc)); |
|
if (MDOC_BODY != mdoc->last->type) |
if (MDOC_BODY != mdoc->last->type) |
return(1); |
return; |
|
|
for (n = mdoc->last->child; n; n = n->next) |
for (n = mdoc->last->child; n; n = n->next) |
if (MDOC_TEXT != n->type) |
if (MDOC_TEXT != n->type) |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_CHILD)) |
mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse, |
return(0); |
n->line, n->pos, mdoc_macronames[n->tok]); |
|
} |
|
|
return(1); |
static void |
|
post_nm(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
n = mdoc->last; |
|
|
|
if (n->last != NULL && |
|
(n->last->tok == MDOC_Pp || |
|
n->last->tok == MDOC_Lp)) |
|
mdoc_node_relink(mdoc, n->last); |
|
|
|
if (NULL != mdoc->meta.name) |
|
return; |
|
|
|
mdoc_deroff(&mdoc->meta.name, n); |
|
|
|
if (NULL == mdoc->meta.name) |
|
mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse, |
|
n->line, n->pos, "Nm"); |
} |
} |
|
|
|
static void |
|
post_nd(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
static int |
n = mdoc->last; |
post_nm(POST_ARGS) |
|
|
if (n->type != MDOC_BODY) |
|
return; |
|
|
|
if (n->child == NULL) |
|
mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse, |
|
n->line, n->pos, "Nd"); |
|
|
|
post_hyph(mdoc); |
|
} |
|
|
|
static void |
|
post_d1(POST_ARGS) |
{ |
{ |
|
|
if (mdoc->last->child) |
bwarn_ge1(mdoc); |
return(1); |
post_hyph(mdoc); |
if (mdoc->meta.name) |
|
return(1); |
|
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME)); |
|
} |
} |
|
|
|
static void |
|
post_literal(POST_ARGS) |
|
{ |
|
|
static int |
bwarn_ge1(mdoc); |
post_at(POST_ARGS) |
|
|
/* |
|
* The `Dl' (note "el" not "one") and `Bd' macros unset the |
|
* MDOC_LITERAL flag as they leave. Note that `Bd' only sets |
|
* this in literal mode, but it doesn't hurt to just switch it |
|
* off in general since displays can't be nested. |
|
*/ |
|
|
|
if (MDOC_BODY == mdoc->last->type) |
|
mdoc->flags &= ~MDOC_LITERAL; |
|
} |
|
|
|
static void |
|
post_defaults(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *nn; |
|
|
if (NULL == mdoc->last->child) |
/* |
return(1); |
* The `Ar' defaults to "file ..." if no value is provided as an |
assert(MDOC_TEXT == mdoc->last->child->type); |
* argument; the `Mt' and `Pa' macros use "~"; the `Li' just |
if (mdoc_a2att(mdoc->last->child->string)) |
* gets an empty string. |
return(1); |
*/ |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT)); |
|
|
if (mdoc->last->child) |
|
return; |
|
|
|
nn = mdoc->last; |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
|
switch (nn->tok) { |
|
case MDOC_Ar: |
|
mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"); |
|
mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."); |
|
break; |
|
case MDOC_Pa: |
|
/* FALLTHROUGH */ |
|
case MDOC_Mt: |
|
mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
mdoc->last = nn; |
} |
} |
|
|
|
static void |
|
post_at(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
const char *std_att; |
|
char *att; |
|
|
static int |
n = mdoc->last; |
|
if (n->child == NULL) { |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"); |
|
mdoc->last = n; |
|
return; |
|
} |
|
|
|
/* |
|
* 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. |
|
*/ |
|
|
|
n = n->child; |
|
assert(MDOC_TEXT == n->type); |
|
if (NULL == (std_att = mdoc_a2att(n->string))) { |
|
mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse, |
|
n->line, n->pos, "At %s", n->string); |
|
mandoc_asprintf(&att, "AT&T UNIX %s", n->string); |
|
} else |
|
att = mandoc_strdup(std_att); |
|
|
|
free(n->string); |
|
n->string = att; |
|
} |
|
|
|
static void |
post_an(POST_ARGS) |
post_an(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *np, *nch; |
|
|
if (mdoc->last->args) { |
np = mdoc->last; |
if (NULL == mdoc->last->child) |
nch = np->child; |
return(1); |
if (np->norm->An.auth == AUTH__NONE) { |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT)); |
if (nch == NULL) |
} |
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, |
|
np->line, np->pos, "An"); |
|
} else if (nch != NULL) |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, |
|
nch->line, nch->pos, "An ... %s", nch->string); |
|
} |
|
|
if (mdoc->last->child) |
static void |
return(1); |
post_en(POST_ARGS) |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)); |
{ |
|
|
|
if (MDOC_BLOCK == mdoc->last->type) |
|
mdoc->last->norm->Es = mdoc->last_es; |
} |
} |
|
|
|
static void |
|
post_es(POST_ARGS) |
|
{ |
|
|
static int |
mdoc->last_es = mdoc->last; |
|
} |
|
|
|
static void |
post_it(POST_ARGS) |
post_it(POST_ARGS) |
{ |
{ |
int i, cols, rc; |
int i, cols; |
enum mdoc_list lt; |
enum mdoc_list lt; |
struct mdoc_node *n, *c; |
struct mdoc_node *nbl, *nit, *nch; |
enum mandocerr er; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
nit = mdoc->last; |
return(1); |
if (nit->type != MDOC_BLOCK) |
|
return; |
|
|
n = mdoc->last->parent->parent; |
nbl = nit->parent->parent; |
lt = n->data.Bl.type; |
lt = nbl->norm->Bl.type; |
|
|
if (LIST__NONE == lt) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); |
|
return(0); |
|
} |
|
|
|
switch (lt) { |
switch (lt) { |
case (LIST_tag): |
case LIST_tag: |
if (mdoc->last->head->child) |
|
break; |
|
/* FIXME: give this a dummy value. */ |
|
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
|
return(0); |
|
break; |
|
case (LIST_hang): |
|
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_ohang): |
case LIST_hang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_inset): |
case LIST_ohang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_diag): |
case LIST_inset: |
if (NULL == mdoc->last->head->child) |
/* FALLTHROUGH */ |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
case LIST_diag: |
return(0); |
if (nit->head->child == NULL) |
if (NULL == mdoc->last->body->child) |
mandoc_vmsg(MANDOCERR_IT_NOHEAD, |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
mdoc->parse, nit->line, nit->pos, |
return(0); |
"Bl -%s It", |
|
mdoc_argnames[nbl->args->argv[0].arg]); |
break; |
break; |
case (LIST_bullet): |
case LIST_bullet: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_dash): |
case LIST_dash: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_enum): |
case LIST_enum: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_hyphen): |
case LIST_hyphen: |
|
if (nit->body == NULL || nit->body->child == NULL) |
|
mandoc_vmsg(MANDOCERR_IT_NOBODY, |
|
mdoc->parse, nit->line, nit->pos, |
|
"Bl -%s It", |
|
mdoc_argnames[nbl->args->argv[0].arg]); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_item): |
case LIST_item: |
if (mdoc->last->head->child) |
if (nit->head->child != NULL) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)) |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
return(0); |
mdoc->parse, nit->line, nit->pos, |
if (NULL == mdoc->last->body->child) |
"It %s", nit->head->child->string); |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
|
return(0); |
|
break; |
break; |
case (LIST_column): |
case LIST_column: |
cols = -1; |
cols = (int)nbl->norm->Bl.ncols; |
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Column == n->args->argv[i].arg) { |
|
cols = (int)n->args->argv[i].sz; |
|
break; |
|
} |
|
|
|
assert(-1 != cols); |
assert(nit->head->child == NULL); |
assert(NULL == mdoc->last->head->child); |
|
|
|
if (NULL == mdoc->last->body->child) |
for (i = 0, nch = nit->child; nch; nch = nch->next) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
if (nch->type == MDOC_BODY) |
return(0); |
|
|
|
for (i = 0, c = mdoc->last->child; c; c = c->next) |
|
if (MDOC_BODY == c->type) |
|
i++; |
i++; |
|
|
if (i < cols) |
if (i < cols || i > cols + 1) |
er = MANDOCERR_ARGCOUNT; |
mandoc_vmsg(MANDOCERR_ARGCOUNT, |
else if (i == cols || i == cols + 1) |
mdoc->parse, nit->line, nit->pos, |
break; |
"columns == %d (have %d)", cols, i); |
else |
|
er = MANDOCERR_SYNTARGCOUNT; |
|
|
|
rc = mdoc_vmsg(mdoc, er, |
|
mdoc->last->line, mdoc->last->pos, |
|
"columns == %d (have %d)", cols, i); |
|
return(rc); |
|
default: |
|
break; |
break; |
|
default: |
|
abort(); |
} |
} |
|
} |
|
|
return(1); |
static void |
|
post_bl_block(POST_ARGS) |
|
{ |
|
struct mdoc_node *n, *ni, *nc; |
|
|
|
/* |
|
* These are fairly complicated, so we've broken them into two |
|
* functions. post_bl_block_tag() is called when a -tag is |
|
* specified, but no -width (it must be guessed). The second |
|
* when a -width is specified (macro indicators must be |
|
* rewritten into real lengths). |
|
*/ |
|
|
|
n = mdoc->last; |
|
|
|
if (LIST_tag == n->norm->Bl.type && |
|
NULL == n->norm->Bl.width) { |
|
post_bl_block_tag(mdoc); |
|
assert(n->norm->Bl.width); |
|
} |
|
|
|
for (ni = n->body->child; ni; ni = ni->next) { |
|
if (NULL == ni->body) |
|
continue; |
|
nc = ni->body->last; |
|
while (NULL != nc) { |
|
switch (nc->tok) { |
|
case MDOC_Pp: |
|
/* FALLTHROUGH */ |
|
case MDOC_Lp: |
|
/* FALLTHROUGH */ |
|
case MDOC_br: |
|
break; |
|
default: |
|
nc = NULL; |
|
continue; |
|
} |
|
if (NULL == ni->next) { |
|
mandoc_msg(MANDOCERR_PAR_MOVE, |
|
mdoc->parse, nc->line, nc->pos, |
|
mdoc_macronames[nc->tok]); |
|
mdoc_node_relink(mdoc, nc); |
|
} else if (0 == n->norm->Bl.comp && |
|
LIST_column != n->norm->Bl.type) { |
|
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
|
mdoc->parse, nc->line, nc->pos, |
|
"%s before It", |
|
mdoc_macronames[nc->tok]); |
|
mdoc_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. |
|
*/ |
|
void |
|
rewrite_macro2len(char **arg) |
|
{ |
|
size_t width; |
|
enum mdoct tok; |
|
|
static int |
if (*arg == NULL) |
post_bl_head(POST_ARGS) |
return; |
|
else if ( ! strcmp(*arg, "Ds")) |
|
width = 6; |
|
else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX) |
|
return; |
|
else |
|
width = macro2len(tok); |
|
|
|
free(*arg); |
|
mandoc_asprintf(arg, "%zun", width); |
|
} |
|
|
|
static void |
|
post_bl_block_tag(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *n, *nn; |
|
size_t sz, ssz; |
int i; |
int i; |
struct mdoc_node *n; |
char buf[24]; |
|
|
assert(mdoc->last->parent); |
/* |
n = mdoc->last->parent; |
* Calculate the -width for a `Bl -tag' list if it hasn't been |
|
* provided. Uses the first head macro. NOTE AGAIN: this is |
|
* ONLY if the -width argument has NOT been provided. See |
|
* rewrite_macro2len() for converting the -width string. |
|
*/ |
|
|
if (LIST_column == n->data.Bl.type) { |
sz = 10; |
for (i = 0; i < (int)n->args->argc; i++) |
n = mdoc->last; |
if (MDOC_Column == n->args->argv[i].arg) |
|
break; |
|
assert(i < (int)n->args->argc); |
|
|
|
if (n->args->argv[i].sz && mdoc->last->nchild) { |
for (nn = n->body->child; nn; nn = nn->next) { |
mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS); |
if (MDOC_It != nn->tok) |
return(0); |
continue; |
|
|
|
assert(MDOC_BLOCK == nn->type); |
|
nn = nn->head->child; |
|
|
|
if (nn == NULL) |
|
break; |
|
|
|
if (MDOC_TEXT == nn->type) { |
|
sz = strlen(nn->string) + 1; |
|
break; |
} |
} |
return(1); |
|
|
if (0 != (ssz = macro2len(nn->tok))) |
|
sz = ssz; |
|
|
|
break; |
} |
} |
|
|
if (0 == (i = mdoc->last->nchild)) |
/* Defaults to ten ens. */ |
return(1); |
|
return(warn_count(mdoc, "==", 0, "line arguments", i)); |
|
} |
|
|
|
|
(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz); |
|
|
static int |
/* |
post_bl(POST_ARGS) |
* We have to dynamically add this to the macro's argument list. |
|
* We're guaranteed that a MDOC_Width doesn't already exist. |
|
*/ |
|
|
|
assert(n->args); |
|
i = (int)(n->args->argc)++; |
|
|
|
n->args->argv = mandoc_reallocarray(n->args->argv, |
|
n->args->argc, sizeof(struct mdoc_argv)); |
|
|
|
n->args->argv[i].arg = MDOC_Width; |
|
n->args->argv[i].line = n->line; |
|
n->args->argv[i].pos = n->pos; |
|
n->args->argv[i].sz = 1; |
|
n->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
|
n->args->argv[i].value[0] = mandoc_strdup(buf); |
|
|
|
/* Set our width! */ |
|
n->norm->Bl.width = n->args->argv[i].value[0]; |
|
} |
|
|
|
static void |
|
post_bl_head(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *nbl, *nh, *nch, *nnext; |
|
struct mdoc_argv *argv; |
|
int i, j; |
|
|
if (MDOC_HEAD == mdoc->last->type) |
nh = mdoc->last; |
return(post_bl_head(mdoc)); |
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
|
|
|
if (nh->norm->Bl.type != LIST_column) { |
|
if ((nch = nh->child) == NULL) |
|
return; |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, |
|
nch->line, nch->pos, "Bl ... %s", nch->string); |
|
while (nch != NULL) { |
|
mdoc_node_delete(mdoc, nch); |
|
nch = nh->child; |
|
} |
|
return; |
|
} |
|
|
/* |
/* |
* We only allow certain children of `Bl'. This is usually on |
* Append old-style lists, where the column width specifiers |
* `It', but apparently `Sm' occurs here and there, so we let |
* trail as macro parameters, to the new-style ("normal-form") |
* that one through, too. |
* lists where they're argument values following -column. |
*/ |
*/ |
|
|
/* LINTED */ |
if (nh->child == NULL) |
for (n = mdoc->last->child; n; n = n->next) { |
return; |
if (MDOC_BLOCK == n->type && MDOC_It == n->tok) |
|
continue; |
|
if (MDOC_Sm == n->tok) |
|
continue; |
|
mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD); |
|
return(0); |
|
} |
|
|
|
return(1); |
nbl = nh->parent; |
} |
for (j = 0; j < (int)nbl->args->argc; j++) |
|
if (nbl->args->argv[j].arg == MDOC_Column) |
|
break; |
|
|
|
assert(j < (int)nbl->args->argc); |
|
|
static int |
/* |
ebool(struct mdoc *mdoc) |
* 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. |
|
*/ |
|
|
|
argv = nbl->args->argv + j; |
|
i = argv->sz; |
|
argv->sz += nh->nchild; |
|
argv->value = mandoc_reallocarray(argv->value, |
|
argv->sz, sizeof(char *)); |
|
|
|
nh->norm->Bl.ncols = argv->sz; |
|
nh->norm->Bl.cols = (void *)argv->value; |
|
|
|
for (nch = nh->child; nch != NULL; nch = nnext) { |
|
argv->value[i++] = nch->string; |
|
nch->string = NULL; |
|
nnext = nch->next; |
|
mdoc_node_delete(NULL, nch); |
|
} |
|
nh->nchild = 0; |
|
nh->child = NULL; |
|
} |
|
|
|
static void |
|
post_bl(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *nparent, *nprev; /* of the Bl block */ |
|
struct mdoc_node *nblock, *nbody; /* of the Bl */ |
|
struct mdoc_node *nchild, *nnext; /* of the Bl body */ |
|
|
/* LINTED */ |
nbody = mdoc->last; |
for (n = mdoc->last->child; n; n = n->next) { |
switch (nbody->type) { |
if (MDOC_TEXT != n->type) |
case MDOC_BLOCK: |
break; |
post_bl_block(mdoc); |
if (0 == strcmp(n->string, "on")) |
return; |
continue; |
case MDOC_HEAD: |
if (0 == strcmp(n->string, "off")) |
post_bl_head(mdoc); |
continue; |
return; |
|
case MDOC_BODY: |
break; |
break; |
|
default: |
|
return; |
} |
} |
|
|
if (NULL == n) |
bwarn_ge1(mdoc); |
return(1); |
|
return(mdoc_nmsg(mdoc, n, MANDOCERR_BADBOOL)); |
nchild = nbody->child; |
|
while (NULL != nchild) { |
|
if (nchild->tok == MDOC_It || |
|
(nchild->tok == MDOC_Sm && |
|
nchild->next != NULL && |
|
nchild->next->tok == MDOC_It)) { |
|
nchild = nchild->next; |
|
continue; |
|
} |
|
|
|
mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse, |
|
nchild->line, nchild->pos, |
|
mdoc_macronames[nchild->tok]); |
|
|
|
/* |
|
* Move the node out of the Bl block. |
|
* First, collect all required node pointers. |
|
*/ |
|
|
|
nblock = nbody->parent; |
|
nprev = nblock->prev; |
|
nparent = nblock->parent; |
|
nnext = nchild->next; |
|
|
|
/* |
|
* Unlink this child. |
|
*/ |
|
|
|
assert(NULL == nchild->prev); |
|
if (0 == --nbody->nchild) { |
|
nbody->child = NULL; |
|
nbody->last = NULL; |
|
assert(NULL == nnext); |
|
} else { |
|
nbody->child = nnext; |
|
nnext->prev = NULL; |
|
} |
|
|
|
/* |
|
* Relink this child. |
|
*/ |
|
|
|
nchild->parent = nparent; |
|
nchild->prev = nprev; |
|
nchild->next = nblock; |
|
|
|
nblock->prev = nchild; |
|
nparent->nchild++; |
|
if (NULL == nprev) |
|
nparent->child = nchild; |
|
else |
|
nprev->next = nchild; |
|
|
|
nchild = nnext; |
|
} |
} |
} |
|
|
|
static void |
|
post_bk(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
static int |
n = mdoc->last; |
post_root(POST_ARGS) |
|
|
if (n->type == MDOC_BLOCK && n->body->child == NULL) { |
|
mandoc_msg(MANDOCERR_MACRO_EMPTY, |
|
mdoc->parse, n->line, n->pos, "Bk"); |
|
mdoc_node_delete(mdoc, n); |
|
} |
|
} |
|
|
|
static void |
|
post_sm(struct mdoc *mdoc) |
{ |
{ |
|
struct mdoc_node *nch; |
|
|
if (NULL == mdoc->first->child) |
nch = mdoc->last->child; |
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); |
|
else if ( ! (MDOC_PBODY & mdoc->flags)) |
|
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG); |
|
else if (MDOC_BLOCK != mdoc->first->child->type) |
|
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); |
|
else if (MDOC_Sh != mdoc->first->child->tok) |
|
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); |
|
else |
|
return(1); |
|
|
|
return(0); |
if (nch == NULL) { |
|
mdoc->flags ^= MDOC_SMOFF; |
|
return; |
|
} |
|
|
|
assert(nch->type == MDOC_TEXT); |
|
|
|
if ( ! strcmp(nch->string, "on")) { |
|
mdoc->flags &= ~MDOC_SMOFF; |
|
return; |
|
} |
|
if ( ! strcmp(nch->string, "off")) { |
|
mdoc->flags |= MDOC_SMOFF; |
|
return; |
|
} |
|
|
|
mandoc_vmsg(MANDOCERR_SM_BAD, |
|
mdoc->parse, nch->line, nch->pos, |
|
"%s %s", mdoc_macronames[mdoc->last->tok], nch->string); |
|
mdoc_node_relink(mdoc, nch); |
|
return; |
} |
} |
|
|
|
static void |
|
post_root(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
static int |
/* Add missing prologue data. */ |
|
|
|
if (mdoc->meta.date == NULL) |
|
mdoc->meta.date = mdoc->quick ? |
|
mandoc_strdup("") : |
|
mandoc_normdate(mdoc->parse, NULL, 0, 0); |
|
|
|
if (mdoc->meta.title == NULL) { |
|
mandoc_msg(MANDOCERR_DT_NOTITLE, |
|
mdoc->parse, 0, 0, "EOF"); |
|
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
|
} |
|
|
|
if (mdoc->meta.vol == NULL) |
|
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
|
|
|
if (mdoc->meta.os == NULL) { |
|
mandoc_msg(MANDOCERR_OS_MISSING, |
|
mdoc->parse, 0, 0, NULL); |
|
mdoc->meta.os = mandoc_strdup(""); |
|
} |
|
|
|
/* Check that we begin with a proper `Sh'. */ |
|
|
|
n = mdoc->first->child; |
|
while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE) |
|
n = n->next; |
|
|
|
if (n == NULL) |
|
mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL); |
|
else if (n->tok != MDOC_Sh) |
|
mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse, |
|
n->line, n->pos, mdoc_macronames[n->tok]); |
|
} |
|
|
|
static void |
post_st(POST_ARGS) |
post_st(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *n, *nch; |
|
const char *p; |
|
|
if (mdoc_a2st(mdoc->last->child->string)) |
n = mdoc->last; |
return(1); |
nch = n->child; |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD)); |
|
} |
|
|
|
|
assert(MDOC_TEXT == nch->type); |
|
|
static int |
if (NULL == (p = mdoc_a2st(nch->string))) { |
|
mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse, |
|
nch->line, nch->pos, "St %s", nch->string); |
|
mdoc_node_delete(mdoc, n); |
|
} else { |
|
free(nch->string); |
|
nch->string = mandoc_strdup(p); |
|
} |
|
} |
|
|
|
static void |
post_rs(POST_ARGS) |
post_rs(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *np, *nch, *next, *prev; |
|
int i, j; |
|
|
if (MDOC_BODY != mdoc->last->type) |
np = mdoc->last; |
return(1); |
|
|
|
for (nn = mdoc->last->child; nn; nn = nn->next) |
if (np->type != MDOC_BODY) |
switch (nn->tok) { |
return; |
case(MDOC__U): |
|
/* FALLTHROUGH */ |
if (np->child == NULL) { |
case(MDOC__Q): |
mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse, |
/* FALLTHROUGH */ |
np->line, np->pos, "Rs"); |
case(MDOC__C): |
return; |
/* FALLTHROUGH */ |
} |
case(MDOC__A): |
|
/* FALLTHROUGH */ |
/* |
case(MDOC__B): |
* The full `Rs' block needs special handling to order the |
/* FALLTHROUGH */ |
* sub-elements according to `rsord'. Pick through each element |
case(MDOC__D): |
* and correctly order it. This is an insertion sort. |
/* FALLTHROUGH */ |
*/ |
case(MDOC__I): |
|
/* FALLTHROUGH */ |
next = NULL; |
case(MDOC__J): |
for (nch = np->child->next; nch != NULL; nch = next) { |
/* FALLTHROUGH */ |
/* Determine order number of this child. */ |
case(MDOC__N): |
for (i = 0; i < RSORD_MAX; i++) |
/* FALLTHROUGH */ |
if (rsord[i] == nch->tok) |
case(MDOC__O): |
break; |
/* FALLTHROUGH */ |
|
case(MDOC__P): |
if (i == RSORD_MAX) { |
/* FALLTHROUGH */ |
mandoc_msg(MANDOCERR_RS_BAD, |
case(MDOC__R): |
mdoc->parse, nch->line, nch->pos, |
/* FALLTHROUGH */ |
mdoc_macronames[nch->tok]); |
case(MDOC__T): |
i = -1; |
/* FALLTHROUGH */ |
} else if (nch->tok == MDOC__J || nch->tok == MDOC__B) |
case(MDOC__V): |
np->norm->Rs.quote_T++; |
break; |
|
default: |
/* |
mdoc_nmsg(mdoc, nn, MANDOCERR_SYNTCHILD); |
* Remove this child from the chain. This somewhat |
return(0); |
* repeats mdoc_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; |
} |
} |
|
|
return(1); |
/* |
|
* 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 mdoc_node *n, *nch; |
|
char *cp; |
|
|
static int |
n = mdoc->last; |
post_sh(POST_ARGS) |
switch (n->type) { |
|
case MDOC_HEAD: |
|
if (MDOC_Sh == n->tok || MDOC_Ss == n->tok) |
|
break; |
|
return; |
|
case MDOC_BODY: |
|
if (MDOC_D1 == n->tok || MDOC_Nd == n->tok) |
|
break; |
|
return; |
|
case MDOC_ELEM: |
|
break; |
|
default: |
|
return; |
|
} |
|
|
|
for (nch = n->child; nch; nch = nch->next) { |
|
if (MDOC_TEXT != nch->type) |
|
continue; |
|
cp = nch->string; |
|
if ('\0' == *cp) |
|
continue; |
|
while ('\0' != *(++cp)) |
|
if ('-' == *cp && |
|
isalpha((unsigned char)cp[-1]) && |
|
isalpha((unsigned char)cp[1])) |
|
*cp = ASCII_HYPH; |
|
} |
|
} |
|
|
|
static void |
|
post_hyphtext(POST_ARGS) |
{ |
{ |
|
|
if (MDOC_HEAD == mdoc->last->type) |
ewarn_ge1(mdoc); |
return(post_sh_head(mdoc)); |
post_hyph(mdoc); |
if (MDOC_BODY == mdoc->last->type) |
} |
return(post_sh_body(mdoc)); |
|
|
|
return(1); |
static void |
|
post_ns(POST_ARGS) |
|
{ |
|
|
|
if (MDOC_LINE & mdoc->last->flags) |
|
mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, NULL); |
} |
} |
|
|
|
static void |
|
post_sh(POST_ARGS) |
|
{ |
|
|
static int |
post_ignpar(mdoc); |
post_sh_body(POST_ARGS) |
|
|
switch (mdoc->last->type) { |
|
case MDOC_HEAD: |
|
post_sh_head(mdoc); |
|
break; |
|
case MDOC_BODY: |
|
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 mdoc_node *n; |
struct mdoc_node *n; |
|
|
if (SEC_NAME != mdoc->lastsec) |
|
return(1); |
|
|
|
/* |
/* |
* Warn if the NAME section doesn't contain the `Nm' and `Nd' |
* Warn if the NAME section doesn't contain the `Nm' and `Nd' |
* macros (can have multiple `Nm' and one `Nd'). Note that the |
* macros (can have multiple `Nm' and one `Nd'). Note that the |
* children of the BODY declaration can also be "text". |
* children of the BODY declaration can also be "text". |
*/ |
*/ |
|
|
if (NULL == (n = mdoc->last->child)) |
if (NULL == (n = mdoc->last->child)) { |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, "empty"); |
|
return; |
|
} |
|
|
for ( ; n && n->next; n = n->next) { |
for ( ; n && n->next; n = n->next) { |
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
continue; |
continue; |
if (MDOC_TEXT == n->type) |
if (MDOC_TEXT == n->type) |
continue; |
continue; |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)) |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
return(0); |
n->line, n->pos, mdoc_macronames[n->tok]); |
} |
} |
|
|
assert(n); |
assert(n); |
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) |
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) |
return(1); |
return; |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); |
|
|
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
|
n->line, n->pos, mdoc_macronames[n->tok]); |
} |
} |
|
|
|
static void |
|
post_sh_see_also(POST_ARGS) |
|
{ |
|
const struct mdoc_node *n; |
|
const char *name, *sec; |
|
const char *lastname, *lastsec, *lastpunct; |
|
int cmp; |
|
|
|
n = mdoc->last->child; |
|
lastname = lastsec = lastpunct = NULL; |
|
while (n != NULL) { |
|
if (n->tok != MDOC_Xr || n->nchild < 2) |
|
break; |
|
|
|
/* Process one .Xr node. */ |
|
|
|
name = n->child->string; |
|
sec = n->child->next->string; |
|
if (lastsec != NULL) { |
|
if (lastpunct[0] != ',' || lastpunct[1] != '\0') |
|
mandoc_vmsg(MANDOCERR_XR_PUNCT, |
|
mdoc->parse, n->line, n->pos, |
|
"%s before %s(%s)", lastpunct, |
|
name, sec); |
|
cmp = strcmp(lastsec, sec); |
|
if (cmp > 0) |
|
mandoc_vmsg(MANDOCERR_XR_ORDER, |
|
mdoc->parse, n->line, n->pos, |
|
"%s(%s) after %s(%s)", name, |
|
sec, lastname, lastsec); |
|
else if (cmp == 0 && |
|
strcasecmp(lastname, name) > 0) |
|
mandoc_vmsg(MANDOCERR_XR_ORDER, |
|
mdoc->parse, n->line, n->pos, |
|
"%s after %s", name, lastname); |
|
} |
|
lastname = name; |
|
lastsec = sec; |
|
|
|
/* Process the following node. */ |
|
|
|
n = n->next; |
|
if (n == NULL) |
|
break; |
|
if (n->tok == MDOC_Xr) { |
|
lastpunct = "none"; |
|
continue; |
|
} |
|
if (n->type != MDOC_TEXT) |
|
break; |
|
for (name = n->string; *name != '\0'; name++) |
|
if (isalpha((const unsigned char)*name)) |
|
return; |
|
lastpunct = n->string; |
|
if (n->next == NULL) |
|
mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse, |
|
n->line, n->pos, "%s after %s(%s)", |
|
lastpunct, lastname, lastsec); |
|
n = n->next; |
|
} |
|
} |
|
|
static int |
static int |
|
child_an(const struct mdoc_node *n) |
|
{ |
|
|
|
for (n = n->child; n != NULL; n = n->next) |
|
if ((n->tok == MDOC_An && n->nchild) || 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->parse, |
|
mdoc->last->line, mdoc->last->pos, NULL); |
|
} |
|
|
|
static void |
post_sh_head(POST_ARGS) |
post_sh_head(POST_ARGS) |
{ |
{ |
char buf[BUFSIZ]; |
struct mdoc_node *n; |
enum mdoc_sec sec; |
const char *goodsec; |
const struct mdoc_node *n; |
char *secname; |
|
enum mdoc_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'; |
secname = NULL; |
|
sec = SEC_CUSTOM; |
|
mdoc_deroff(&secname, mdoc->last); |
|
sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); |
|
|
/* |
/* The NAME should be first. */ |
* FIXME: yes, these can use a dynamic buffer, but I don't do so |
|
* in the interests of simplicity. |
|
*/ |
|
|
|
for (n = mdoc->last->child; n; n = n->next) { |
if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) |
/* XXX - copied from compact(). */ |
mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, |
assert(MDOC_TEXT == n->type); |
mdoc->last->line, mdoc->last->pos, |
|
"Sh %s", secname); |
|
|
if (strlcat(buf, n->string, BUFSIZ) >= BUFSIZ) { |
/* The SYNOPSIS gets special attention in other areas. */ |
mdoc_nmsg(mdoc, n, MANDOCERR_MEM); |
|
return(0); |
if (SEC_SYNOPSIS == sec) { |
} |
roff_setreg(mdoc->roff, "nS", 1, '='); |
if (NULL == n->next) |
mdoc->flags |= MDOC_SYNOPSIS; |
continue; |
} else { |
if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) { |
roff_setreg(mdoc->roff, "nS", 0, '='); |
mdoc_nmsg(mdoc, n, MANDOCERR_MEM); |
mdoc->flags &= ~MDOC_SYNOPSIS; |
return(0); |
|
} |
|
} |
} |
|
|
sec = mdoc_str2sec(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. |
/* |
|
* Set the section attribute for the current HEAD, for its |
|
* parent BLOCK, and for the HEAD children; the latter can |
|
* only be TEXT nodes, so no recursion is needed. |
|
* For other blocks and elements, including .Sh BODY, this is |
|
* done when allocating the node data structures, but for .Sh |
|
* BLOCK and HEAD, the section is still unknown at that time. |
*/ |
*/ |
|
|
if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) |
mdoc->last->parent->sec = sec; |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST)) |
mdoc->last->sec = sec; |
return(0); |
for (n = mdoc->last->child; n; n = n->next) |
|
n->sec = sec; |
|
|
if (SEC_CUSTOM == sec) |
/* We don't care about custom sections after this. */ |
return(1); |
|
|
|
|
if (SEC_CUSTOM == sec) { |
|
free(secname); |
|
return; |
|
} |
|
|
|
/* |
|
* Check whether our non-custom section is being repeated or is |
|
* out of order. |
|
*/ |
|
|
if (sec == mdoc->lastnamed) |
if (sec == mdoc->lastnamed) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP)) |
mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse, |
return(0); |
mdoc->last->line, mdoc->last->pos, |
|
"Sh %s", secname); |
|
|
if (sec < mdoc->lastnamed) |
if (sec < mdoc->lastnamed) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO)) |
mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse, |
return(0); |
mdoc->last->line, mdoc->last->pos, |
|
"Sh %s", secname); |
|
|
/* |
/* Mark the last named section. */ |
* Check particular section/manual conventions. LIBRARY can |
|
* only occur in manual section 2, 3, and 9. |
|
*/ |
|
|
|
|
mdoc->lastnamed = sec; |
|
|
|
/* Check particular section/manual conventions. */ |
|
|
|
if (mdoc->meta.msec == NULL) { |
|
free(secname); |
|
return; |
|
} |
|
|
|
goodsec = NULL; |
switch (sec) { |
switch (sec) { |
case (SEC_LIBRARY): |
case SEC_ERRORS: |
assert(mdoc->meta.msec); |
if (*mdoc->meta.msec == '4') |
|
break; |
|
goodsec = "2, 3, 4, 9"; |
|
/* FALLTHROUGH */ |
|
case SEC_RETURN_VALUES: |
|
/* FALLTHROUGH */ |
|
case SEC_LIBRARY: |
if (*mdoc->meta.msec == '2') |
if (*mdoc->meta.msec == '2') |
break; |
break; |
if (*mdoc->meta.msec == '3') |
if (*mdoc->meta.msec == '3') |
break; |
break; |
|
if (NULL == goodsec) |
|
goodsec = "2, 3, 9"; |
|
/* FALLTHROUGH */ |
|
case SEC_CONTEXT: |
if (*mdoc->meta.msec == '9') |
if (*mdoc->meta.msec == '9') |
break; |
break; |
return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC)); |
if (NULL == goodsec) |
|
goodsec = "9"; |
|
mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, |
|
"Sh %s for %s only", secname, goodsec); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
free(secname); |
|
} |
|
|
return(1); |
static void |
|
post_ignpar(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
post_hyph(mdoc); |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return; |
|
|
|
if (NULL != (np = mdoc->last->child)) |
|
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { |
|
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
|
mdoc->parse, np->line, np->pos, |
|
"%s after %s", mdoc_macronames[np->tok], |
|
mdoc_macronames[mdoc->last->tok]); |
|
mdoc_node_delete(mdoc, np); |
|
} |
|
|
|
if (NULL != (np = mdoc->last->last)) |
|
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { |
|
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
|
np->line, np->pos, "%s at the end of %s", |
|
mdoc_macronames[np->tok], |
|
mdoc_macronames[mdoc->last->tok]); |
|
mdoc_node_delete(mdoc, np); |
|
} |
|
} |
|
|
|
static void |
|
pre_par(PRE_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->last) |
|
return; |
|
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type) |
|
return; |
|
|
|
/* |
|
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type |
|
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'. |
|
*/ |
|
|
|
if (MDOC_Pp != mdoc->last->tok && |
|
MDOC_Lp != mdoc->last->tok && |
|
MDOC_br != mdoc->last->tok) |
|
return; |
|
if (MDOC_Bl == n->tok && n->norm->Bl.comp) |
|
return; |
|
if (MDOC_Bd == n->tok && n->norm->Bd.comp) |
|
return; |
|
if (MDOC_It == n->tok && n->parent->norm->Bl.comp) |
|
return; |
|
|
|
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, |
|
"%s before %s", mdoc_macronames[mdoc->last->tok], |
|
mdoc_macronames[n->tok]); |
|
mdoc_node_delete(mdoc, mdoc->last); |
|
} |
|
|
|
static void |
|
post_par(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
np = mdoc->last; |
|
|
|
if (np->tok == MDOC_sp) { |
|
if (np->nchild > 1) |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, |
|
np->child->next->line, np->child->next->pos, |
|
"sp ... %s", np->child->next->string); |
|
} else if (np->child != NULL) |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
|
mdoc->parse, np->line, np->pos, "%s %s", |
|
mdoc_macronames[np->tok], np->child->string); |
|
|
|
if (NULL == (np = mdoc->last->prev)) { |
|
np = mdoc->last->parent; |
|
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok) |
|
return; |
|
} else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok && |
|
(MDOC_br != mdoc->last->tok || |
|
(MDOC_sp != np->tok && MDOC_br != np->tok))) |
|
return; |
|
|
|
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, |
|
"%s after %s", mdoc_macronames[mdoc->last->tok], |
|
mdoc_macronames[np->tok]); |
|
mdoc_node_delete(mdoc, mdoc->last); |
|
} |
|
|
|
static void |
|
pre_literal(PRE_ARGS) |
|
{ |
|
|
|
pre_display(mdoc, n); |
|
|
|
if (MDOC_BODY != n->type) |
|
return; |
|
|
|
/* |
|
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd |
|
* -unfilled' macros set MDOC_LITERAL on entrance to the body. |
|
*/ |
|
|
|
switch (n->tok) { |
|
case MDOC_Dl: |
|
mdoc->flags |= MDOC_LITERAL; |
|
break; |
|
case MDOC_Bd: |
|
if (DISP_literal == n->norm->Bd.type) |
|
mdoc->flags |= MDOC_LITERAL; |
|
if (DISP_unfilled == n->norm->Bd.type) |
|
mdoc->flags |= MDOC_LITERAL; |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
} |
|
|
|
static void |
|
post_dd(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
char *datestr; |
|
|
|
if (mdoc->meta.date) |
|
free(mdoc->meta.date); |
|
|
|
n = mdoc->last; |
|
if (NULL == n->child || '\0' == n->child->string[0]) { |
|
mdoc->meta.date = mdoc->quick ? mandoc_strdup("") : |
|
mandoc_normdate(mdoc->parse, NULL, n->line, n->pos); |
|
goto out; |
|
} |
|
|
|
datestr = NULL; |
|
mdoc_deroff(&datestr, n); |
|
if (mdoc->quick) |
|
mdoc->meta.date = datestr; |
|
else { |
|
mdoc->meta.date = mandoc_normdate(mdoc->parse, |
|
datestr, n->line, n->pos); |
|
free(datestr); |
|
} |
|
out: |
|
mdoc_node_delete(mdoc, n); |
|
} |
|
|
|
static void |
|
post_dt(POST_ARGS) |
|
{ |
|
struct mdoc_node *nn, *n; |
|
const char *cp; |
|
char *p; |
|
|
|
n = mdoc->last; |
|
|
|
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; |
|
|
|
/* First check that all characters are uppercase. */ |
|
|
|
if (NULL != (nn = n->child)) |
|
for (p = nn->string; *p; p++) { |
|
if (toupper((unsigned char)*p) == *p) |
|
continue; |
|
mandoc_vmsg(MANDOCERR_TITLE_CASE, |
|
mdoc->parse, nn->line, |
|
nn->pos + (p - nn->string), |
|
"Dt %s", nn->string); |
|
break; |
|
} |
|
|
|
/* No argument: msec and arch remain NULL. */ |
|
|
|
if (NULL == (nn = n->child)) { |
|
mandoc_msg(MANDOCERR_DT_NOTITLE, |
|
mdoc->parse, n->line, n->pos, "Dt"); |
|
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
|
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
|
goto out; |
|
} |
|
|
|
/* One argument: msec and arch remain NULL. */ |
|
|
|
mdoc->meta.title = mandoc_strdup( |
|
'\0' == nn->string[0] ? "UNTITLED" : nn->string); |
|
|
|
if (NULL == (nn = nn->next)) { |
|
mandoc_vmsg(MANDOCERR_MSEC_MISSING, |
|
mdoc->parse, n->line, n->pos, |
|
"Dt %s", mdoc->meta.title); |
|
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
|
goto out; |
|
} |
|
|
|
/* Handles: `.Dt TITLE SEC' |
|
* title = TITLE, |
|
* volume = SEC is msec ? format(msec) : SEC, |
|
* msec = SEC is msec ? atoi(msec) : 0, |
|
* arch = NULL |
|
*/ |
|
|
|
cp = mandoc_a2msec(nn->string); |
|
if (cp) { |
|
mdoc->meta.vol = mandoc_strdup(cp); |
|
mdoc->meta.msec = mandoc_strdup(nn->string); |
|
} else { |
|
mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse, |
|
nn->line, nn->pos, "Dt ... %s", nn->string); |
|
mdoc->meta.vol = mandoc_strdup(nn->string); |
|
mdoc->meta.msec = mandoc_strdup(nn->string); |
|
} |
|
|
|
/* Handle an optional architecture */ |
|
|
|
if ((nn = nn->next) != NULL) { |
|
for (p = nn->string; *p; p++) |
|
*p = tolower((unsigned char)*p); |
|
mdoc->meta.arch = mandoc_strdup(nn->string); |
|
} |
|
|
|
/* Ignore any subsequent parameters... */ |
|
/* FIXME: warn about subsequent parameters. */ |
|
out: |
|
mdoc_node_delete(mdoc, n); |
|
} |
|
|
|
static void |
|
post_bx(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
/* |
|
* Make `Bx's second argument always start with an uppercase |
|
* letter. Groff checks if it's an "accepted" term, but we just |
|
* uppercase blindly. |
|
*/ |
|
|
|
n = mdoc->last->child; |
|
if (n && NULL != (n = n->next)) |
|
*n->string = (char)toupper((unsigned char)*n->string); |
|
} |
|
|
|
static void |
|
post_os(POST_ARGS) |
|
{ |
|
#ifndef OSNAME |
|
struct utsname utsname; |
|
static char *defbuf; |
|
#endif |
|
struct mdoc_node *n; |
|
|
|
n = mdoc->last; |
|
|
|
/* |
|
* 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; |
|
mdoc_deroff(&mdoc->meta.os, n); |
|
if (mdoc->meta.os) |
|
goto out; |
|
|
|
if (mdoc->defos) { |
|
mdoc->meta.os = mandoc_strdup(mdoc->defos); |
|
goto out; |
|
} |
|
|
|
#ifdef OSNAME |
|
mdoc->meta.os = mandoc_strdup(OSNAME); |
|
#else /*!OSNAME */ |
|
if (NULL == defbuf) { |
|
if (-1 == uname(&utsname)) { |
|
mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse, |
|
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: |
|
mdoc_node_delete(mdoc, n); |
|
} |
|
|
|
/* |
|
* If no argument is provided, |
|
* fill in the name of the current manual page. |
|
*/ |
|
static void |
|
post_ex(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
n = mdoc->last; |
|
|
|
if (n->child) |
|
return; |
|
|
|
if (mdoc->meta.name == NULL) { |
|
mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse, |
|
n->line, n->pos, "Ex"); |
|
return; |
|
} |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
|
mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name); |
|
mdoc->last = n; |
|
} |
|
|
|
static enum mdoc_sec |
|
a2sec(const char *p) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < (int)SEC__MAX; i++) |
|
if (secnames[i] && 0 == strcmp(p, secnames[i])) |
|
return((enum mdoc_sec)i); |
|
|
|
return(SEC_CUSTOM); |
|
} |
|
|
|
static size_t |
|
macro2len(enum mdoct macro) |
|
{ |
|
|
|
switch (macro) { |
|
case MDOC_Ad: |
|
return(12); |
|
case MDOC_Ao: |
|
return(12); |
|
case MDOC_An: |
|
return(12); |
|
case MDOC_Aq: |
|
return(12); |
|
case MDOC_Ar: |
|
return(12); |
|
case MDOC_Bo: |
|
return(12); |
|
case MDOC_Bq: |
|
return(12); |
|
case MDOC_Cd: |
|
return(12); |
|
case MDOC_Cm: |
|
return(10); |
|
case MDOC_Do: |
|
return(10); |
|
case MDOC_Dq: |
|
return(12); |
|
case MDOC_Dv: |
|
return(12); |
|
case MDOC_Eo: |
|
return(12); |
|
case MDOC_Em: |
|
return(10); |
|
case MDOC_Er: |
|
return(17); |
|
case MDOC_Ev: |
|
return(15); |
|
case MDOC_Fa: |
|
return(12); |
|
case MDOC_Fl: |
|
return(10); |
|
case MDOC_Fo: |
|
return(16); |
|
case MDOC_Fn: |
|
return(16); |
|
case MDOC_Ic: |
|
return(10); |
|
case MDOC_Li: |
|
return(16); |
|
case MDOC_Ms: |
|
return(6); |
|
case MDOC_Nm: |
|
return(10); |
|
case MDOC_No: |
|
return(12); |
|
case MDOC_Oo: |
|
return(10); |
|
case MDOC_Op: |
|
return(14); |
|
case MDOC_Pa: |
|
return(32); |
|
case MDOC_Pf: |
|
return(12); |
|
case MDOC_Po: |
|
return(12); |
|
case MDOC_Pq: |
|
return(12); |
|
case MDOC_Ql: |
|
return(16); |
|
case MDOC_Qo: |
|
return(12); |
|
case MDOC_So: |
|
return(12); |
|
case MDOC_Sq: |
|
return(12); |
|
case MDOC_Sy: |
|
return(6); |
|
case MDOC_Sx: |
|
return(16); |
|
case MDOC_Tn: |
|
return(10); |
|
case MDOC_Va: |
|
return(12); |
|
case MDOC_Vt: |
|
return(12); |
|
case MDOC_Xr: |
|
return(10); |
|
default: |
|
break; |
|
}; |
|
return(0); |
} |
} |