version 1.6, 2009/04/12 19:49:35 |
version 1.220, 2014/07/02 11:43:20 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010-2014 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. |
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#ifndef OSNAME |
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#include <sys/utsname.h> |
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#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdarg.h> |
#include <limits.h> |
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#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" |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
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#include "libmandoc.h" |
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/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
/* 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, const 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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enum merr { |
enum check_ineq { |
ETOOLONG, |
CHECK_LT, |
EESCAPE, |
CHECK_GT, |
EPRINT, |
CHECK_EQ |
ENODATA, |
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ENOPROLOGUE, |
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ELINE, |
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EATT, |
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ENAME, |
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ELISTTYPE, |
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EDISPTYPE, |
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EMULTIDISP, |
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EMULTILIST, |
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EARGREP, |
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EBOOL, |
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ENESTDISP |
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}; |
}; |
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enum mwarn { |
enum check_lvl { |
WPRINT, |
CHECK_WARN, |
WESCAPE, |
CHECK_ERROR, |
WWRONGMSEC, |
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WSECOOO, |
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WSECREP, |
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WBADSTAND, |
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WNAMESECINC, |
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WNOMULTILINE, |
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WMULTILINE, |
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WLINE, |
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WNOLINE, |
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WPROLOOO, |
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WPROLREP, |
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WARGVAL, |
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WBADSEC, |
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WBADMSEC |
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}; |
}; |
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typedef int (*v_pre)(PRE_ARGS); |
typedef int (*v_pre)(PRE_ARGS); |
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v_post *post; |
v_post *post; |
}; |
}; |
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static int pwarn(struct mdoc *, int, int, enum mwarn); |
static int check_count(struct mdoc *, enum mdoc_type, |
static int perr(struct mdoc *, int, int, enum merr); |
enum check_lvl, enum check_ineq, int); |
static int check_parent(PRE_ARGS, int, enum mdoc_type); |
static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); |
static int check_msec(PRE_ARGS, ...); |
static void check_text(struct mdoc *, int, int, char *); |
static int check_sec(PRE_ARGS, ...); |
static void check_argv(struct mdoc *, |
static int check_stdarg(PRE_ARGS); |
struct mdoc_node *, struct mdoc_argv *); |
static int check_text(struct mdoc *, int, int, const char *); |
static void check_args(struct mdoc *, struct mdoc_node *); |
static int check_argv(struct mdoc *, |
static enum mdoc_sec a2sec(const char *); |
const struct mdoc_node *, |
static size_t macro2len(enum mdoct); |
const struct mdoc_argv *); |
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static int check_args(struct mdoc *, |
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const struct mdoc_node *); |
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static int err_child_lt(struct mdoc *, const char *, int); |
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static int warn_child_lt(struct mdoc *, const char *, int); |
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static int err_child_gt(struct mdoc *, const char *, int); |
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static int warn_child_gt(struct mdoc *, const char *, int); |
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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 count_child(struct mdoc *); |
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static int warn_print(struct mdoc *, int, 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 pre_an(PRE_ARGS); |
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static int pre_bd(PRE_ARGS); |
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static int pre_bl(PRE_ARGS); |
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static int pre_cd(PRE_ARGS); |
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static int pre_dd(PRE_ARGS); |
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static int pre_display(PRE_ARGS); |
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static int pre_dt(PRE_ARGS); |
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static int pre_er(PRE_ARGS); |
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static int pre_ex(PRE_ARGS); |
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static int pre_fd(PRE_ARGS); |
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static int pre_it(PRE_ARGS); |
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static int pre_lb(PRE_ARGS); |
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static int pre_os(PRE_ARGS); |
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static int pre_prologue(PRE_ARGS); |
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static int pre_rv(PRE_ARGS); |
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static int pre_sh(PRE_ARGS); |
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static int pre_ss(PRE_ARGS); |
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static int herr_ge1(POST_ARGS); |
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static int hwarn_le1(POST_ARGS); |
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static int herr_eq0(POST_ARGS); |
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static int eerr_eq0(POST_ARGS); |
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static int eerr_le2(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 ewarn_eq0(POST_ARGS); |
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static int ewarn_eq1(POST_ARGS); |
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static int bwarn_ge1(POST_ARGS); |
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static int hwarn_eq1(POST_ARGS); |
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static int ewarn_ge1(POST_ARGS); |
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static int ebool(POST_ARGS); |
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static int post_an(POST_ARGS); |
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static int post_args(POST_ARGS); |
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static int post_at(POST_ARGS); |
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static int post_bf(POST_ARGS); |
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static int post_bl(POST_ARGS); |
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static int post_it(POST_ARGS); |
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static int post_nm(POST_ARGS); |
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static int post_root(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_sh_body(POST_ARGS); |
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static int post_sh_head(POST_ARGS); |
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static int post_st(POST_ARGS); |
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#define vwarn(m, t) nwarn((m), (m)->last, (t)) |
static int ebool(POST_ARGS); |
#define verr(m, t) nerr((m), (m)->last, (t)) |
static int berr_ge1(POST_ARGS); |
#define nwarn(m, n, t) pwarn((m), (n)->line, (n)->pos, (t)) |
static int bwarn_ge1(POST_ARGS); |
#define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t)) |
static int ewarn_eq0(POST_ARGS); |
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static int ewarn_eq1(POST_ARGS); |
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static int ewarn_ge1(POST_ARGS); |
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static int ewarn_le1(POST_ARGS); |
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static int hwarn_eq0(POST_ARGS); |
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static int hwarn_eq1(POST_ARGS); |
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static int hwarn_ge1(POST_ARGS); |
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static int hwarn_le1(POST_ARGS); |
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static v_pre pres_an[] = { pre_an, NULL }; |
static int post_an(POST_ARGS); |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static int post_at(POST_ARGS); |
static v_pre pres_bl[] = { pre_bl, NULL }; |
static int post_bf(POST_ARGS); |
static v_pre pres_cd[] = { pre_cd, NULL }; |
static int post_bl(POST_ARGS); |
static v_pre pres_dd[] = { pre_prologue, pre_dd, NULL }; |
static int post_bl_block(POST_ARGS); |
static v_pre pres_d1[] = { pre_display, NULL }; |
static int post_bl_block_width(POST_ARGS); |
static v_pre pres_dt[] = { pre_prologue, pre_dt, NULL }; |
static int post_bl_block_tag(POST_ARGS); |
static v_pre pres_er[] = { pre_er, NULL }; |
static int post_bl_head(POST_ARGS); |
static v_pre pres_ex[] = { pre_ex, NULL }; |
static int post_bx(POST_ARGS); |
static v_pre pres_fd[] = { pre_fd, NULL }; |
static int post_defaults(POST_ARGS); |
static v_pre pres_it[] = { pre_it, NULL }; |
static int post_dd(POST_ARGS); |
static v_pre pres_lb[] = { pre_lb, NULL }; |
static int post_dt(POST_ARGS); |
static v_pre pres_os[] = { pre_prologue, pre_os, NULL }; |
static int post_en(POST_ARGS); |
static v_pre pres_rv[] = { pre_rv, NULL }; |
static int post_es(POST_ARGS); |
static v_pre pres_sh[] = { pre_sh, NULL }; |
static int post_eoln(POST_ARGS); |
static v_pre pres_ss[] = { pre_ss, NULL }; |
static int post_hyph(POST_ARGS); |
static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
static int post_ignpar(POST_ARGS); |
static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; |
static int post_it(POST_ARGS); |
static v_post posts_text[] = { eerr_ge1, NULL }; |
static int post_lb(POST_ARGS); |
static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
static int post_literal(POST_ARGS); |
static v_post posts_notext[] = { eerr_eq0, NULL }; |
static int post_nm(POST_ARGS); |
static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; |
static int post_ns(POST_ARGS); |
static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
static int post_os(POST_ARGS); |
static v_post posts_bl[] = { herr_eq0, bwarn_ge1, post_bl, NULL }; |
static int post_par(POST_ARGS); |
static v_post posts_it[] = { post_it, NULL }; |
static int post_prol(POST_ARGS); |
static v_post posts_in[] = { ewarn_eq1, NULL }; |
static int post_root(POST_ARGS); |
static v_post posts_ss[] = { herr_ge1, NULL }; |
static int post_rs(POST_ARGS); |
static v_post posts_pf[] = { eerr_eq1, NULL }; |
static int post_sh(POST_ARGS); |
static v_post posts_lb[] = { eerr_eq1, NULL }; |
static int post_sh_body(POST_ARGS); |
static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
static int post_sh_head(POST_ARGS); |
static v_post posts_pp[] = { ewarn_eq0, NULL }; |
static int post_st(POST_ARGS); |
static v_post posts_ex[] = { eerr_eq0, post_args, NULL }; |
static int post_std(POST_ARGS); |
static v_post posts_rv[] = { eerr_eq0, post_args, NULL }; |
static int post_vt(POST_ARGS); |
static v_post posts_an[] = { post_an, NULL }; |
static int pre_an(PRE_ARGS); |
static v_post posts_at[] = { post_at, NULL }; |
static int pre_bd(PRE_ARGS); |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL }; |
static int pre_bl(PRE_ARGS); |
static v_post posts_nm[] = { post_nm, NULL }; |
static int pre_dd(PRE_ARGS); |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static int pre_display(PRE_ARGS); |
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static int pre_dt(PRE_ARGS); |
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static int pre_it(PRE_ARGS); |
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static int pre_literal(PRE_ARGS); |
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static int pre_obsolete(PRE_ARGS); |
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static int pre_os(PRE_ARGS); |
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static int pre_par(PRE_ARGS); |
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static int pre_sh(PRE_ARGS); |
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static int pre_ss(PRE_ARGS); |
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static int pre_std(PRE_ARGS); |
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const struct valids mdoc_valids[MDOC_MAX] = { |
static v_post posts_an[] = { post_an, NULL }; |
{ NULL, NULL }, /* \" */ |
static v_post posts_at[] = { post_at, post_defaults, NULL }; |
{ pres_dd, posts_text }, /* Dd */ |
static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL }; |
{ pres_dt, NULL }, /* Dt */ |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
{ pres_os, NULL }, /* Os */ |
static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL }; |
{ pres_sh, posts_sh }, /* Sh */ |
static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; |
{ pres_ss, posts_ss }, /* Ss */ |
static v_post posts_bx[] = { post_bx, NULL }; |
{ NULL, posts_pp }, /* Pp */ |
static v_post posts_bool[] = { ebool, NULL }; |
{ pres_d1, posts_wline }, /* D1 */ |
static v_post posts_eoln[] = { post_eoln, NULL }; |
{ pres_d1, posts_wline }, /* Dl */ |
static v_post posts_defaults[] = { post_defaults, NULL }; |
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static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL }; |
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static v_post posts_dd[] = { post_dd, post_prol, NULL }; |
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static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL }; |
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static v_post posts_dt[] = { post_dt, post_prol, NULL }; |
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static v_post posts_en[] = { post_en, NULL }; |
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static v_post posts_es[] = { post_es, NULL }; |
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static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
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static v_post posts_hyph[] = { post_hyph, NULL }; |
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static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL }; |
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static v_post posts_it[] = { post_it, NULL }; |
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static v_post posts_lb[] = { post_lb, NULL }; |
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static v_post posts_nd[] = { berr_ge1, post_hyph, NULL }; |
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static v_post posts_nm[] = { post_nm, NULL }; |
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static v_post posts_notext[] = { ewarn_eq0, NULL }; |
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static v_post posts_ns[] = { post_ns, NULL }; |
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static v_post posts_os[] = { post_os, post_prol, NULL }; |
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static v_post posts_pp[] = { post_par, ewarn_eq0, NULL }; |
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static v_post posts_rs[] = { post_rs, NULL }; |
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static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL }; |
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static v_post posts_sp[] = { post_par, ewarn_le1, NULL }; |
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static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL }; |
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static v_post posts_st[] = { post_st, NULL }; |
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static v_post posts_std[] = { post_std, NULL }; |
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static v_post posts_text[] = { ewarn_ge1, NULL }; |
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static v_post posts_text1[] = { ewarn_eq1, NULL }; |
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static v_post posts_vt[] = { post_vt, NULL }; |
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static v_pre pres_an[] = { pre_an, NULL }; |
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static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL }; |
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static v_pre pres_bl[] = { pre_bl, pre_par, NULL }; |
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static v_pre pres_d1[] = { pre_display, NULL }; |
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static v_pre pres_dl[] = { pre_literal, pre_display, NULL }; |
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static v_pre pres_dd[] = { pre_dd, NULL }; |
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static v_pre pres_dt[] = { pre_dt, NULL }; |
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static v_pre pres_it[] = { pre_it, pre_par, NULL }; |
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static v_pre pres_obsolete[] = { pre_obsolete, NULL }; |
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static v_pre pres_os[] = { pre_os, NULL }; |
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static v_pre pres_pp[] = { pre_par, NULL }; |
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static v_pre pres_sh[] = { pre_sh, NULL }; |
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static v_pre pres_ss[] = { pre_ss, NULL }; |
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static v_pre pres_std[] = { pre_std, NULL }; |
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static const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ap */ |
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{ pres_dd, posts_dd }, /* Dd */ |
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{ pres_dt, posts_dt }, /* Dt */ |
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{ pres_os, posts_os }, /* Os */ |
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{ pres_sh, posts_sh }, /* Sh */ |
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{ pres_ss, posts_ss }, /* Ss */ |
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{ pres_pp, posts_pp }, /* Pp */ |
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{ pres_d1, posts_d1 }, /* D1 */ |
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{ pres_dl, posts_dl }, /* Dl */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ pres_it, posts_it }, /* It */ |
{ pres_it, posts_it }, /* It */ |
{ NULL, posts_text }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ pres_an, posts_an }, /* An */ |
{ pres_an, posts_an }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, posts_defaults }, /* Ar */ |
{ pres_cd, 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, posts_ex }, /* Ex */ |
{ pres_std, posts_std }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, NULL }, /* Fa */ |
{ pres_fd, posts_wtext }, /* Fd */ |
{ NULL, posts_text }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, NULL }, /* Fn */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, posts_in }, /* In */ |
{ NULL, posts_text1 }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, posts_defaults }, /* Li */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, posts_nd }, /* Nd */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ pres_obsolete, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, posts_defaults }, /* Pa */ |
{ pres_rv, posts_rv }, /* Rv */ |
{ pres_std, posts_std }, /* Rv */ |
{ NULL, posts_st }, /* St */ |
{ NULL, posts_st }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, posts_vt }, /* Vt */ |
{ NULL, posts_xr }, /* Xr */ |
{ NULL, posts_text }, /* Xr */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, posts_text }, /* %B */ |
{ NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, posts_text }, /* %D */ |
{ NULL, posts_text }, /* %D */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, posts_text }, /* %N */ |
{ NULL, posts_hyphtext }, /* %N */ |
{ NULL, posts_text }, /* %O */ |
{ NULL, posts_hyphtext }, /* %O */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, posts_text }, /* %R */ |
{ NULL, posts_hyphtext }, /* %R */ |
{ NULL, posts_text }, /* %T */ |
{ NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ |
{ NULL, posts_text }, /* %V */ |
{ NULL, posts_text }, /* %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, posts_at }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, posts_bf }, /* Bf */ |
{ NULL, posts_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, posts_bx }, /* Bx */ |
{ NULL, posts_bool }, /* Db */ |
{ NULL, posts_bool }, /* 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, posts_notext }, /* No */ |
{ NULL, posts_notext }, /* Ns */ |
{ NULL, posts_ns }, /* Ns */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, posts_pf }, /* Pf */ |
{ NULL, posts_text1 }, /* 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_wline }, /* Rs */ |
{ NULL, posts_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, posts_bool }, /* Sm */ |
{ NULL, posts_text }, /* Sx */ |
{ NULL, posts_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, posts_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, posts_bk }, /* Bk */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, posts_notext }, /* Bt */ |
{ NULL, posts_eoln }, /* Bt */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ pres_obsolete, NULL }, /* Fr */ |
{ NULL, posts_notext }, /* Ud */ |
{ NULL, posts_eoln }, /* Ud */ |
{ pres_lb, posts_lb }, /* Lb */ |
{ NULL, posts_lb }, /* Lb */ |
{ NULL, NULL }, /* Ap */ |
{ pres_pp, posts_pp }, /* Lp */ |
{ NULL, posts_pp }, /* Lp */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, posts_text }, /* Lk */ |
{ NULL, posts_defaults }, /* Mt */ |
{ NULL, posts_text }, /* Mt */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, posts_wline }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Brc */ |
{ NULL, NULL }, /* Brc */ |
|
{ NULL, posts_text }, /* %C */ |
{ NULL, posts_text }, /* %C */ |
{ NULL, NULL }, /* Es */ |
{ pres_obsolete, posts_es }, /* Es */ |
{ NULL, NULL }, /* En */ |
{ pres_obsolete, posts_en }, /* En */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, posts_text }, /* %Q */ |
{ NULL, posts_text }, /* %Q */ |
|
{ NULL, posts_pp }, /* br */ |
|
{ NULL, posts_sp }, /* sp */ |
|
{ NULL, posts_text1 }, /* %U */ |
|
{ NULL, NULL }, /* Ta */ |
|
{ NULL, NULL }, /* ll */ |
}; |
}; |
|
|
|
#define RSORD_MAX 14 /* Number of `Rs' blocks. */ |
|
|
#ifdef __linux__ |
static const enum mdoct rsord[RSORD_MAX] = { |
extern size_t strlcat(char *, const char *, size_t); |
MDOC__A, |
#endif |
MDOC__T, |
|
MDOC__B, |
|
MDOC__I, |
|
MDOC__J, |
|
MDOC__R, |
|
MDOC__N, |
|
MDOC__V, |
|
MDOC__U, |
|
MDOC__P, |
|
MDOC__Q, |
|
MDOC__C, |
|
MDOC__D, |
|
MDOC__O |
|
}; |
|
|
|
static const char * const secnames[SEC__MAX] = { |
|
NULL, |
|
"NAME", |
|
"LIBRARY", |
|
"SYNOPSIS", |
|
"DESCRIPTION", |
|
"CONTEXT", |
|
"IMPLEMENTATION NOTES", |
|
"RETURN VALUES", |
|
"ENVIRONMENT", |
|
"FILES", |
|
"EXIT STATUS", |
|
"EXAMPLES", |
|
"DIAGNOSTICS", |
|
"COMPATIBILITY", |
|
"ERRORS", |
|
"SEE ALSO", |
|
"STANDARDS", |
|
"HISTORY", |
|
"AUTHORS", |
|
"CAVEATS", |
|
"BUGS", |
|
"SECURITY CONSIDERATIONS", |
|
NULL |
|
}; |
|
|
|
|
int |
int |
mdoc_valid_pre(struct mdoc *mdoc, |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) |
const struct mdoc_node *n) |
|
{ |
{ |
v_pre *p; |
v_pre *p; |
int line, pos; |
int line, pos; |
const char *tp; |
char *tp; |
|
|
if (MDOC_TEXT == n->type) { |
switch (n->type) { |
|
case MDOC_TEXT: |
tp = n->string; |
tp = n->string; |
line = n->line; |
line = n->line; |
pos = n->pos; |
pos = n->pos; |
return(check_text(mdoc, line, pos, tp)); |
check_text(mdoc, line, pos, tp); |
|
/* FALLTHROUGH */ |
|
case MDOC_TBL: |
|
/* FALLTHROUGH */ |
|
case MDOC_EQN: |
|
/* FALLTHROUGH */ |
|
case MDOC_ROOT: |
|
return(1); |
|
default: |
|
break; |
} |
} |
|
|
if ( ! check_args(mdoc, n)) |
check_args(mdoc, n); |
return(0); |
|
if (NULL == mdoc_valids[n->tok].pre) |
if (NULL == mdoc_valids[n->tok].pre) |
return(1); |
return(1); |
for (p = mdoc_valids[n->tok].pre; *p; p++) |
for (p = mdoc_valids[n->tok].pre; *p; p++) |
if ( ! (*p)(mdoc, n)) |
if ( ! (*p)(mdoc, n)) |
return(0); |
return(0); |
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
int |
mdoc_valid_post(struct mdoc *mdoc) |
mdoc_valid_post(struct mdoc *mdoc) |
{ |
{ |
v_post *p; |
v_post *p; |
|
|
/* |
|
* This check occurs after the macro's children have been filled |
|
* in: postfix validation. Since this happens when we're |
|
* rewinding the scope tree, it's possible to have multiple |
|
* invocations (as by design, for now), we set bit MDOC_VALID to |
|
* indicate that we've validated. |
|
*/ |
|
|
|
if (MDOC_VALID & mdoc->last->flags) |
if (MDOC_VALID & mdoc->last->flags) |
return(1); |
return(1); |
mdoc->last->flags |= MDOC_VALID; |
mdoc->last->flags |= MDOC_VALID; |
|
|
if (MDOC_TEXT == mdoc->last->type) |
switch (mdoc->last->type) { |
|
case MDOC_TEXT: |
|
/* FALLTHROUGH */ |
|
case MDOC_EQN: |
|
/* FALLTHROUGH */ |
|
case MDOC_TBL: |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) |
case MDOC_ROOT: |
return(post_root(mdoc)); |
return(post_root(mdoc)); |
|
default: |
|
break; |
|
} |
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
if (NULL == mdoc_valids[mdoc->last->tok].post) |
return(1); |
return(1); |
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
if ( ! (*p)(mdoc)) |
if ( ! (*p)(mdoc)) |
return(0); |
return(0); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
perr(struct mdoc *m, int line, int pos, enum merr type) |
check_count(struct mdoc *mdoc, enum mdoc_type type, |
|
enum check_lvl lvl, enum check_ineq ineq, int val) |
{ |
{ |
char *p; |
const char *p; |
|
enum mandocerr t; |
p = NULL; |
|
switch (type) { |
if (mdoc->last->type != type) |
case (ETOOLONG): |
return(1); |
p = "text argument too long"; |
|
|
switch (ineq) { |
|
case CHECK_LT: |
|
p = "less than "; |
|
if (mdoc->last->nchild < val) |
|
return(1); |
break; |
break; |
case (EESCAPE): |
case CHECK_GT: |
p = "invalid escape sequence"; |
p = "more than "; |
|
if (mdoc->last->nchild > val) |
|
return(1); |
break; |
break; |
case (EPRINT): |
case CHECK_EQ: |
p = "invalid character"; |
p = ""; |
|
if (val == mdoc->last->nchild) |
|
return(1); |
break; |
break; |
case (ENESTDISP): |
default: |
p = "displays may not be nested"; |
abort(); |
break; |
/* NOTREACHED */ |
case (EBOOL): |
|
p = "expected boolean value"; |
|
break; |
|
case (EARGREP): |
|
p = "argument repeated"; |
|
break; |
|
case (EMULTIDISP): |
|
p = "multiple display types specified"; |
|
break; |
|
case (EMULTILIST): |
|
p = "multiple list types specified"; |
|
break; |
|
case (ELISTTYPE): |
|
p = "missing list type"; |
|
break; |
|
case (EDISPTYPE): |
|
p = "missing display type"; |
|
break; |
|
case (ELINE): |
|
p = "expected line arguments"; |
|
break; |
|
case (ENOPROLOGUE): |
|
p = "document has no prologue"; |
|
break; |
|
case (ENODATA): |
|
p = "document has no data"; |
|
break; |
|
case (EATT): |
|
p = "expected valid AT&T symbol"; |
|
break; |
|
case (ENAME): |
|
p = "default name not yet set"; |
|
break; |
|
} |
} |
assert(p); |
|
return(mdoc_perr(m, line, pos, p)); |
t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT; |
|
mandoc_vmsg(t, mdoc->parse, mdoc->last->line, |
|
mdoc->last->pos, "want %s%d children (have %d)", |
|
p, val, mdoc->last->nchild); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
berr_ge1(POST_ARGS) |
{ |
{ |
char *p; |
|
enum mdoc_warn c; |
|
|
|
c = WARN_SYNTAX; |
return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0)); |
p = NULL; |
|
switch (type) { |
|
case (WBADMSEC): |
|
p = "inappropriate manual section"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WBADSEC): |
|
p = "inappropriate document section"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WARGVAL): |
|
p = "argument value suggested"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WPROLREP): |
|
p = "prologue macros repeated"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WPROLOOO): |
|
p = "prologue macros out-of-order"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WPRINT): |
|
p = "invalid character"; |
|
break; |
|
case (WESCAPE): |
|
p = "invalid escape sequence"; |
|
break; |
|
case (WNOLINE): |
|
p = "suggested no line arguments"; |
|
break; |
|
case (WLINE): |
|
p = "suggested line arguments"; |
|
break; |
|
case (WMULTILINE): |
|
p = "suggested multi-line arguments"; |
|
break; |
|
case (WNOMULTILINE): |
|
p = "suggested no multi-line arguments"; |
|
break; |
|
case (WWRONGMSEC): |
|
p = "document section in wrong manual section"; |
|
c = WARN_COMPAT; |
|
break; |
|
case (WSECOOO): |
|
p = "document section out of conventional order"; |
|
break; |
|
case (WSECREP): |
|
p = "document section repeated"; |
|
break; |
|
case (WBADSTAND): |
|
p = "unknown standard"; |
|
break; |
|
case (WNAMESECINC): |
|
p = "NAME section contents incomplete/badly-ordered"; |
|
break; |
|
} |
|
assert(p); |
|
return(mdoc_pwarn(m, line, pos, c, p)); |
|
} |
} |
|
|
|
|
static int |
static int |
warn_print(struct mdoc *m, int ln, int pos) |
bwarn_ge1(POST_ARGS) |
{ |
{ |
if (MDOC_IGN_CHARS & m->pflags) |
return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0)); |
return(pwarn(m, ln, pos, WPRINT)); |
|
return(perr(m, ln, pos, EPRINT)); |
|
} |
} |
|
|
|
static int |
static inline int |
ewarn_eq0(POST_ARGS) |
warn_count(struct mdoc *m, const char *k, |
|
int want, const char *v, int has) |
|
{ |
{ |
|
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0)); |
return(mdoc_warn(m, WARN_SYNTAX, |
|
"suggests %s %s %d (has %d)", v, k, want, has)); |
|
} |
} |
|
|
|
static int |
static inline int |
ewarn_eq1(POST_ARGS) |
err_count(struct mdoc *m, const char *k, |
|
int want, const char *v, int has) |
|
{ |
{ |
|
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1)); |
return(mdoc_err(m, |
|
"requires %s %s %d (has %d)", v, k, want, has)); |
|
} |
} |
|
|
|
static int |
static inline int |
ewarn_ge1(POST_ARGS) |
count_child(struct mdoc *mdoc) |
|
{ |
{ |
int i; |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0)); |
struct mdoc_node *n; |
|
|
|
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
|
/* Do nothing */ ; |
|
|
|
return(i); |
|
} |
} |
|
|
|
static int |
/* |
ewarn_le1(POST_ARGS) |
* Build these up with macros because they're basically the same check |
{ |
* for different inequalities. Yes, this could be done with functions, |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2)); |
* 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) \ |
|
{ \ |
|
int i; \ |
|
if ((i = count_child(mdoc)) ineq sz) \ |
|
return(1); \ |
|
return(lvl##_count(mdoc, #ineq, sz, p, i)); \ |
|
} |
} |
|
|
#define CHECK_BODY_DEFN(name, lvl, func, num) \ |
static int |
static int \ |
hwarn_eq0(POST_ARGS) |
b##lvl##_##name(POST_ARGS) \ |
{ |
{ \ |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 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 int \ |
|
e##lvl##_##name(POST_ARGS) \ |
|
{ \ |
|
assert(MDOC_ELEM == mdoc->last->type); \ |
|
return(func(mdoc, "line arguments", (num))); \ |
|
} |
|
|
|
#define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
|
static int \ |
|
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_ELEM_DEFN(eq1, warn, warn_child_eq, 1) /* ewarn_eq1() */ |
|
CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */ |
|
CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */ |
|
CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ |
|
CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */ |
|
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() */ |
|
|
|
|
|
static int |
static int |
check_stdarg(PRE_ARGS) |
hwarn_eq1(POST_ARGS) |
{ |
{ |
|
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1)); |
if (n->args && 1 == n->args->argc) |
|
if (MDOC_Std == n->args->argv[0].arg) |
|
return(1); |
|
return(nwarn(mdoc, n, WARGVAL)); |
|
} |
} |
|
|
|
|
static int |
static int |
check_sec(PRE_ARGS, ...) |
hwarn_ge1(POST_ARGS) |
{ |
{ |
enum mdoc_sec sec; |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0)); |
va_list ap; |
|
|
|
va_start(ap, n); |
|
|
|
for (;;) { |
|
/* LINTED */ |
|
sec = (enum mdoc_sec)va_arg(ap, int); |
|
if (SEC_CUSTOM == sec) |
|
break; |
|
if (sec != mdoc->lastsec) |
|
continue; |
|
va_end(ap); |
|
return(1); |
|
} |
|
|
|
va_end(ap); |
|
return(nwarn(mdoc, n, WBADSEC)); |
|
} |
} |
|
|
|
|
static int |
static int |
check_msec(PRE_ARGS, ...) |
hwarn_le1(POST_ARGS) |
{ |
{ |
va_list ap; |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2)); |
int msec; |
|
|
|
va_start(ap, n); |
|
for (;;) { |
|
/* LINTED */ |
|
if (0 == (msec = va_arg(ap, int))) |
|
break; |
|
if (msec != mdoc->meta.msec) |
|
continue; |
|
va_end(ap); |
|
return(1); |
|
} |
|
|
|
va_end(ap); |
|
return(nwarn(mdoc, n, WBADMSEC)); |
|
} |
} |
|
|
|
static void |
static int |
check_args(struct mdoc *mdoc, struct mdoc_node *n) |
check_args(struct mdoc *m, const 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, const struct mdoc_node *n, |
|
const 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) { |
/* FIXME: move to post_std(). */ |
/* `Nm' name must be set. */ |
|
if (v->sz || m->meta.name) |
|
return(1); |
|
return(nerr(m, n, ENAME)); |
|
} |
|
|
|
return(1); |
if (MDOC_Std == v->arg) |
|
if ( ! (v->sz || mdoc->meta.name)) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_NONAME); |
} |
} |
|
|
|
static void |
static int |
check_text(struct mdoc *mdoc, int ln, int pos, char *p) |
check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
|
{ |
{ |
size_t c; |
char *cp; |
|
|
/* FIXME: indicate deprecated escapes \*(xx and \*x. */ |
if (MDOC_LITERAL & mdoc->flags) |
|
return; |
|
|
for ( ; *p; p++) { |
for (cp = p; NULL != (p = strchr(p, '\t')); p++) |
if ('\t' == *p) { |
mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB); |
if ( ! (MDOC_LITERAL & mdoc->flags)) |
|
if ( ! warn_print(mdoc, line, pos)) |
|
return(0); |
|
} else if ( ! isprint((u_char)*p)) |
|
if ( ! warn_print(mdoc, line, pos)) |
|
return(0); |
|
|
|
if ('\\' != *p) |
|
continue; |
|
|
|
c = mdoc_isescape(p); |
|
if (c) { |
|
p += (int)c - 1; |
|
continue; |
|
} |
|
if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags)) |
|
return(perr(mdoc, line, pos, EESCAPE)); |
|
if ( ! pwarn(mdoc, line, pos, WESCAPE)) |
|
return(0); |
|
} |
|
|
|
return(1); |
|
} |
} |
|
|
|
|
|
|
|
|
static int |
static int |
check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t) |
{ |
{ |
|
|
assert(n->parent); |
assert(n->parent); |
Line 745 check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
|
Line 570 check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
|
(t == n->parent->type)) |
(t == n->parent->type)) |
return(1); |
return(1); |
|
|
return(mdoc_nerr(mdoc, n, "require parent %s", |
mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, |
MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok])); |
n->line, n->pos, "want parent %s", |
|
MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]); |
|
return(0); |
} |
} |
|
|
|
|
|
|
static int |
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(1); |
|
|
/* 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); |
|
|
|
return(nerr(mdoc, n, ENESTDISP)); |
if (node) |
|
mandoc_vmsg(MANDOCERR_BD_NEST, |
|
mdoc->parse, n->line, n->pos, |
|
"%s in Bd", mdoc_macronames[n->tok]); |
|
|
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_bl(PRE_ARGS) |
pre_bl(PRE_ARGS) |
{ |
{ |
int i, type, width, offset; |
int i, comp, dup; |
|
const char *offs, *width; |
|
enum mdoc_list lt; |
|
struct mdoc_node *np; |
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) { |
|
if (ENDBODY_NOT != n->end) { |
|
assert(n->pending); |
|
np = n->pending->parent; |
|
} else |
|
np = n->parent; |
|
|
|
assert(np); |
|
assert(MDOC_BLOCK == np->type); |
|
assert(MDOC_Bl == np->tok); |
return(1); |
return(1); |
if (NULL == n->args) |
} |
return(nerr(mdoc, n, ELISTTYPE)); |
|
|
|
/* Make sure that only one type of list is specified. */ |
/* |
|
* First figure out which kind of list to use: bind ourselves to |
|
* the first mentioned list type and warn about any remaining |
|
* ones. If we find no list type, we default to LIST_item. |
|
*/ |
|
|
type = offset = width = -1; |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
|
lt = LIST__NONE; |
/* LINTED */ |
dup = comp = 0; |
for (i = 0; i < (int)n->args->argc; i++) |
width = offs = NULL; |
switch (n->args->argv[i].arg) { |
switch (n->args->argv[i].arg) { |
case (MDOC_Bullet): |
/* Set list types. */ |
/* FALLTHROUGH */ |
case MDOC_Bullet: |
case (MDOC_Dash): |
lt = LIST_bullet; |
/* FALLTHROUGH */ |
break; |
case (MDOC_Enum): |
case MDOC_Dash: |
/* FALLTHROUGH */ |
lt = LIST_dash; |
case (MDOC_Hyphen): |
break; |
/* FALLTHROUGH */ |
case MDOC_Enum: |
case (MDOC_Item): |
lt = LIST_enum; |
/* FALLTHROUGH */ |
break; |
case (MDOC_Tag): |
case MDOC_Hyphen: |
/* FALLTHROUGH */ |
lt = LIST_hyphen; |
case (MDOC_Diag): |
break; |
/* FALLTHROUGH */ |
case MDOC_Item: |
case (MDOC_Hang): |
lt = LIST_item; |
/* FALLTHROUGH */ |
break; |
case (MDOC_Ohang): |
case MDOC_Tag: |
/* FALLTHROUGH */ |
lt = LIST_tag; |
case (MDOC_Inset): |
break; |
/* FALLTHROUGH */ |
case MDOC_Diag: |
case (MDOC_Column): |
lt = LIST_diag; |
if (-1 == type) { |
break; |
type = n->args->argv[i].arg; |
case MDOC_Hang: |
|
lt = LIST_hang; |
|
break; |
|
case MDOC_Ohang: |
|
lt = LIST_ohang; |
|
break; |
|
case MDOC_Inset: |
|
lt = LIST_inset; |
|
break; |
|
case MDOC_Column: |
|
lt = LIST_column; |
|
break; |
|
/* Set list arguments. */ |
|
case MDOC_Compact: |
|
dup = n->norm->Bl.comp; |
|
comp = 1; |
|
break; |
|
case MDOC_Width: |
|
/* NB: this can be empty! */ |
|
if (n->args->argv[i].sz) { |
|
width = n->args->argv[i].value[0]; |
|
dup = (NULL != n->norm->Bl.width); |
break; |
break; |
} |
} |
return(nerr(mdoc, n, EMULTILIST)); |
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV); |
case (MDOC_Width): |
break; |
if (-1 == width) { |
case MDOC_Offset: |
width = n->args->argv[i].arg; |
/* NB: this can be empty! */ |
|
if (n->args->argv[i].sz) { |
|
offs = n->args->argv[i].value[0]; |
|
dup = (NULL != n->norm->Bl.offs); |
break; |
break; |
} |
} |
return(nerr(mdoc, n, EARGREP)); |
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV); |
case (MDOC_Offset): |
|
if (-1 == offset) { |
|
offset = n->args->argv[i].arg; |
|
break; |
|
} |
|
return(nerr(mdoc, n, EARGREP)); |
|
default: |
|
break; |
break; |
|
default: |
|
continue; |
} |
} |
|
|
if (-1 == type) |
/* Check: duplicate auxiliary arguments. */ |
return(nerr(mdoc, n, ELISTTYPE)); |
|
|
|
switch (type) { |
if (dup) |
case (MDOC_Column): |
mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP); |
|
|
|
if (comp && ! dup) |
|
n->norm->Bl.comp = comp; |
|
if (offs && ! dup) |
|
n->norm->Bl.offs = offs; |
|
if (width && ! dup) |
|
n->norm->Bl.width = width; |
|
|
|
/* Check: multiple list types. */ |
|
|
|
if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP); |
|
|
|
/* Assign list type. */ |
|
|
|
if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) { |
|
n->norm->Bl.type = lt; |
|
/* Set column information, too. */ |
|
if (LIST_column == lt) { |
|
n->norm->Bl.ncols = |
|
n->args->argv[i].sz; |
|
n->norm->Bl.cols = (void *) |
|
n->args->argv[i].value; |
|
} |
|
} |
|
|
|
/* The list type should come first. */ |
|
|
|
if (n->norm->Bl.type == LIST__NONE) |
|
if (n->norm->Bl.width || |
|
n->norm->Bl.offs || |
|
n->norm->Bl.comp) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST); |
|
|
|
continue; |
|
} |
|
|
|
/* Allow lists to default to LIST_item. */ |
|
|
|
if (LIST__NONE == n->norm->Bl.type) { |
|
mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE); |
|
n->norm->Bl.type = LIST_item; |
|
} |
|
|
|
/* |
|
* Validate the width field. Some list types don't need width |
|
* types and should be warned about them. Others should have it |
|
* and must also be warned. Yet others have a default and need |
|
* no warning. |
|
*/ |
|
|
|
switch (n->norm->Bl.type) { |
|
case LIST_tag: |
|
if (NULL == n->norm->Bl.width) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG); |
|
break; |
|
case LIST_column: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Diag): |
case LIST_diag: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Inset): |
case LIST_ohang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Item): |
case LIST_inset: |
if (-1 == width) |
/* FALLTHROUGH */ |
break; |
case LIST_item: |
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
if (n->norm->Bl.width) |
"superfluous %s argument", |
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV); |
mdoc_argnames[MDOC_Width])); |
break; |
case (MDOC_Tag): |
case LIST_bullet: |
if (-1 != width) |
/* FALLTHROUGH */ |
break; |
case LIST_dash: |
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
/* FALLTHROUGH */ |
"suggest %s argument", |
case LIST_hyphen: |
mdoc_argnames[MDOC_Width])); |
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; |
} |
} |
Line 861 pre_bl(PRE_ARGS) |
|
Line 782 pre_bl(PRE_ARGS) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
{ |
{ |
int i, type, err; |
int i, dup, comp; |
|
enum mdoc_disp dt; |
|
const char *offs; |
|
struct mdoc_node *np; |
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) { |
|
if (ENDBODY_NOT != n->end) { |
|
assert(n->pending); |
|
np = n->pending->parent; |
|
} else |
|
np = n->parent; |
|
|
|
assert(np); |
|
assert(MDOC_BLOCK == np->type); |
|
assert(MDOC_Bd == np->tok); |
return(1); |
return(1); |
if (NULL == n->args) |
} |
return(nerr(mdoc, n, EDISPTYPE)); |
|
|
|
/* Make sure that only one type of display is specified. */ |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
|
dt = DISP__NONE; |
|
dup = comp = 0; |
|
offs = NULL; |
|
|
/* LINTED */ |
|
for (i = 0, err = type = 0; ! err && |
|
i < (int)n->args->argc; i++) |
|
switch (n->args->argv[i].arg) { |
switch (n->args->argv[i].arg) { |
case (MDOC_Ragged): |
case MDOC_Centred: |
/* FALLTHROUGH */ |
dt = DISP_centred; |
case (MDOC_Unfilled): |
break; |
/* FALLTHROUGH */ |
case MDOC_Ragged: |
case (MDOC_Filled): |
dt = DISP_ragged; |
/* FALLTHROUGH */ |
break; |
case (MDOC_Literal): |
case MDOC_Unfilled: |
/* FALLTHROUGH */ |
dt = DISP_unfilled; |
case (MDOC_File): |
break; |
if (0 == type++) |
case MDOC_Filled: |
|
dt = DISP_filled; |
|
break; |
|
case MDOC_Literal: |
|
dt = DISP_literal; |
|
break; |
|
case MDOC_File: |
|
mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP); |
|
return(0); |
|
case MDOC_Offset: |
|
/* NB: this can be empty! */ |
|
if (n->args->argv[i].sz) { |
|
offs = n->args->argv[i].value[0]; |
|
dup = (NULL != n->norm->Bd.offs); |
break; |
break; |
return(nerr(mdoc, n, EMULTIDISP)); |
} |
default: |
mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV); |
break; |
break; |
|
case MDOC_Compact: |
|
comp = 1; |
|
dup = n->norm->Bd.comp; |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
} |
} |
|
|
if (type) |
/* Check whether we have duplicates. */ |
return(1); |
|
return(nerr(mdoc, n, EDISPTYPE)); |
|
} |
|
|
|
|
if (dup) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP); |
|
|
|
/* Make our auxiliary assignments. */ |
|
|
|
if (offs && ! dup) |
|
n->norm->Bd.offs = offs; |
|
if (comp && ! dup) |
|
n->norm->Bd.comp = comp; |
|
|
|
/* Check whether a type has already been assigned. */ |
|
|
|
if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP); |
|
|
|
/* Make our type assignment. */ |
|
|
|
if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE) |
|
n->norm->Bd.type = dt; |
|
} |
|
|
|
if (DISP__NONE == n->norm->Bd.type) { |
|
mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE); |
|
n->norm->Bd.type = DISP_ragged; |
|
} |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_ss(PRE_ARGS) |
pre_ss(PRE_ARGS) |
{ |
{ |
Line 909 pre_ss(PRE_ARGS) |
|
Line 885 pre_ss(PRE_ARGS) |
|
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
} |
} |
|
|
|
|
static int |
static int |
pre_sh(PRE_ARGS) |
pre_sh(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT)); |
} |
} |
|
|
|
|
static int |
static int |
pre_it(PRE_ARGS) |
pre_it(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
} |
} |
|
|
|
|
static int |
static int |
pre_an(PRE_ARGS) |
pre_an(PRE_ARGS) |
{ |
{ |
|
int i; |
|
|
if (NULL == n->args || 1 == n->args->argc) |
if (NULL == n->args) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, n, "only one argument allowed")); |
|
} |
|
|
|
|
for (i = 1; i < (int)n->args->argc; i++) |
|
mdoc_pmsg(mdoc, n->args->argv[i].line, |
|
n->args->argv[i].pos, MANDOCERR_IGNARGV); |
|
|
|
if (MDOC_Split == n->args->argv[0].arg) |
|
n->norm->An.auth = AUTH_split; |
|
else if (MDOC_Nosplit == n->args->argv[0].arg) |
|
n->norm->An.auth = AUTH_nosplit; |
|
else |
|
abort(); |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_lb(PRE_ARGS) |
pre_std(PRE_ARGS) |
{ |
{ |
|
|
return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
if (n->args && 1 == n->args->argc) |
|
if (MDOC_Std == n->args->argv[0].arg) |
|
return(1); |
|
|
|
mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_rv(PRE_ARGS) |
pre_obsolete(PRE_ARGS) |
{ |
{ |
|
|
if ( ! check_msec(mdoc, n, 2, 3, 0)) |
if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type) |
return(0); |
mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse, |
return(check_stdarg(mdoc, n)); |
n->line, n->pos, mdoc_macronames[n->tok]); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_ex(PRE_ARGS) |
pre_dt(PRE_ARGS) |
{ |
{ |
|
|
if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
if (NULL == mdoc->meta.date || mdoc->meta.os) |
return(0); |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
return(check_stdarg(mdoc, n)); |
n->line, n->pos, "Dt"); |
} |
|
|
|
|
if (mdoc->meta.title) |
|
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
|
n->line, n->pos, "Dt"); |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_er(PRE_ARGS) |
pre_os(PRE_ARGS) |
{ |
{ |
|
|
return(check_msec(mdoc, n, 2, 3, 9, 0)); |
if (NULL == mdoc->meta.title || NULL == mdoc->meta.date) |
} |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
|
n->line, n->pos, "Os"); |
|
|
|
if (mdoc->meta.os) |
|
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
|
n->line, n->pos, "Os"); |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_cd(PRE_ARGS) |
pre_dd(PRE_ARGS) |
{ |
{ |
|
|
return(check_msec(mdoc, n, 4, 0)); |
if (mdoc->meta.title || mdoc->meta.os) |
} |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
|
n->line, n->pos, "Dd"); |
|
|
|
if (mdoc->meta.date) |
|
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
|
n->line, n->pos, "Dd"); |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_prologue(PRE_ARGS) |
post_bf(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *np; |
|
enum mdocargt arg; |
|
|
return(check_sec(mdoc, n, SEC_PROLOGUE, SEC_CUSTOM)); |
/* |
} |
* Unlike other data pointers, these are "housed" by the HEAD |
|
* element, which contains the goods. |
|
*/ |
|
|
|
if (MDOC_HEAD != mdoc->last->type) { |
|
if (ENDBODY_NOT != mdoc->last->end) { |
|
assert(mdoc->last->pending); |
|
np = mdoc->last->pending->parent->head; |
|
} else if (MDOC_BLOCK != mdoc->last->type) { |
|
np = mdoc->last->parent->head; |
|
} else |
|
np = mdoc->last->head; |
|
|
|
assert(np); |
|
assert(MDOC_HEAD == np->type); |
|
assert(MDOC_Bf == np->tok); |
|
return(1); |
|
} |
|
|
|
np = mdoc->last; |
|
assert(MDOC_BLOCK == np->parent->type); |
|
assert(MDOC_Bf == np->parent->tok); |
|
|
|
/* |
|
* Cannot have both argument and parameter. |
|
* If neither is specified, let it through with a warning. |
|
*/ |
|
|
|
if (np->parent->args && np->child) { |
|
mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT); |
|
return(0); |
|
} else if (NULL == np->parent->args && NULL == np->child) { |
|
mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE); |
|
return(1); |
|
} |
|
|
|
/* Extract argument into data. */ |
|
|
|
if (np->parent->args) { |
|
arg = np->parent->args->argv[0].arg; |
|
if (MDOC_Emphasis == arg) |
|
np->norm->Bf.font = FONT_Em; |
|
else if (MDOC_Literal == arg) |
|
np->norm->Bf.font = FONT_Li; |
|
else if (MDOC_Symbolic == arg) |
|
np->norm->Bf.font = FONT_Sy; |
|
else |
|
abort(); |
|
return(1); |
|
} |
|
|
|
/* Extract parameter into data. */ |
|
|
|
if (0 == strcmp(np->child->string, "Em")) |
|
np->norm->Bf.font = FONT_Em; |
|
else if (0 == strcmp(np->child->string, "Li")) |
|
np->norm->Bf.font = FONT_Li; |
|
else if (0 == strcmp(np->child->string, "Sy")) |
|
np->norm->Bf.font = FONT_Sy; |
|
else |
|
mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE); |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_dt(PRE_ARGS) |
post_lb(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *n; |
|
const char *stdlibname; |
|
char *libname; |
|
|
if (0 == mdoc->meta.date || mdoc->meta.os) |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); |
if ( ! nwarn(mdoc, n, WPROLOOO)) |
|
return(0); |
n = mdoc->last->child; |
if (mdoc->meta.title) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
assert(n); |
return(0); |
assert(MDOC_TEXT == n->type); |
|
|
|
if (NULL == (stdlibname = mdoc_a2lib(n->string))) |
|
mandoc_asprintf(&libname, |
|
"library \\(lq%s\\(rq", n->string); |
|
else |
|
libname = mandoc_strdup(stdlibname); |
|
|
|
free(n->string); |
|
n->string = libname; |
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_os(PRE_ARGS) |
post_eoln(POST_ARGS) |
{ |
{ |
|
|
if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
if (mdoc->last->child) |
if ( ! nwarn(mdoc, n, WPROLOOO)) |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST); |
return(0); |
|
if (mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
|
return(0); |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_dd(PRE_ARGS) |
post_vt(POST_ARGS) |
{ |
{ |
|
const struct mdoc_node *n; |
|
|
if (mdoc->meta.title || mdoc->meta.os) |
/* |
if ( ! nwarn(mdoc, n, WPROLOOO)) |
* The Vt macro comes in both ELEM and BLOCK form, both of which |
return(0); |
* have different syntaxes (yet more context-sensitive |
if (mdoc->meta.date) |
* behaviour). ELEM types must have a child, which is already |
if ( ! nwarn(mdoc, n, WPROLREP)) |
* guaranteed by the in_line parsing routine; BLOCK types, |
return(0); |
* specifically the BODY, should only have TEXT children. |
|
*/ |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
|
|
for (n = mdoc->last->child; n; n = n->next) |
|
if (MDOC_TEXT != n->type) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_CHILD); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_bf(POST_ARGS) |
post_nm(POST_ARGS) |
{ |
{ |
char *p; |
|
struct mdoc_node *head; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if (NULL != mdoc->meta.name) |
return(1); |
return(1); |
|
|
head = mdoc->last->head; |
mdoc_deroff(&mdoc->meta.name, mdoc->last); |
|
|
if (NULL == mdoc->last->args) { |
if (NULL == mdoc->meta.name) { |
if (NULL == head->child || |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME); |
MDOC_TEXT != head->child->type) |
mdoc->meta.name = mandoc_strdup("UNKNOWN"); |
return(mdoc_err(mdoc, "text argument expected")); |
|
|
|
p = head->child->string; |
|
if (0 == strcmp(p, "Em")) |
|
return(1); |
|
else if (0 == strcmp(p, "Li")) |
|
return(1); |
|
else if (0 == strcmp(p, "Sm")) |
|
return(1); |
|
return(mdoc_nerr(mdoc, head->child, "invalid font")); |
|
} |
} |
|
return(1); |
|
} |
|
|
if (head->child) |
static int |
return(mdoc_err(mdoc, "one argument expected")); |
post_literal(POST_ARGS) |
|
{ |
|
|
|
/* |
|
* The `Dl' (note "el" not "one") and `Bd' macros unset the |
|
* MDOC_LITERAL flag as they leave. Note that `Bd' only sets |
|
* this in literal mode, but it doesn't hurt to just switch it |
|
* off in general since displays can't be nested. |
|
*/ |
|
|
|
if (MDOC_BODY == mdoc->last->type) |
|
mdoc->flags &= ~MDOC_LITERAL; |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_nm(POST_ARGS) |
post_defaults(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *nn; |
|
|
|
/* |
|
* The `Ar' defaults to "file ..." if no value is provided as an |
|
* argument; the `Mt' and `Pa' macros use "~"; the `Li' just |
|
* gets an empty string. |
|
*/ |
|
|
if (mdoc->last->child) |
if (mdoc->last->child) |
return(1); |
return(1); |
if (mdoc->meta.name) |
|
return(1); |
|
return(verr(mdoc, ENAME)); |
|
} |
|
|
|
|
nn = mdoc->last; |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
|
switch (nn->tok) { |
|
case MDOC_Ar: |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file")) |
|
return(0); |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "...")) |
|
return(0); |
|
break; |
|
case MDOC_At: |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T")) |
|
return(0); |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX")) |
|
return(0); |
|
break; |
|
case MDOC_Li: |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "")) |
|
return(0); |
|
break; |
|
case MDOC_Pa: |
|
/* FALLTHROUGH */ |
|
case MDOC_Mt: |
|
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~")) |
|
return(0); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
mdoc->last = nn; |
|
return(1); |
|
} |
|
|
static int |
static int |
post_at(POST_ARGS) |
post_at(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *n; |
|
const char *std_att; |
|
char *att; |
|
|
if (NULL == mdoc->last->child) |
/* |
|
* If we have a child, look it up in the standard keys. If a |
|
* key exist, use that instead of the child; if it doesn't, |
|
* prefix "AT&T UNIX " to the existing data. |
|
*/ |
|
|
|
if (NULL == (n = mdoc->last->child)) |
return(1); |
return(1); |
if (MDOC_TEXT != mdoc->last->child->type) |
|
return(verr(mdoc, EATT)); |
|
if (mdoc_a2att(mdoc->last->child->string)) |
|
return(1); |
|
return(verr(mdoc, EATT)); |
|
} |
|
|
|
|
assert(MDOC_TEXT == n->type); |
|
if (NULL == (std_att = mdoc_a2att(n->string))) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT); |
|
mandoc_asprintf(&att, "AT&T UNIX %s", n->string); |
|
} else |
|
att = mandoc_strdup(std_att); |
|
|
|
free(n->string); |
|
n->string = att; |
|
return(1); |
|
} |
|
|
static int |
static int |
post_an(POST_ARGS) |
post_an(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *np; |
|
|
if (mdoc->last->args) { |
np = mdoc->last; |
if (NULL == mdoc->last->child) |
if (AUTH__NONE == np->norm->An.auth) { |
return(1); |
if (0 == np->child) |
return(verr(mdoc, ELINE)); |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0); |
} |
} else if (np->child) |
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0); |
|
|
if (mdoc->last->child) |
return(1); |
return(1); |
|
return(verr(mdoc, ELINE)); |
|
} |
} |
|
|
|
|
static int |
static int |
post_args(POST_ARGS) |
post_en(POST_ARGS) |
{ |
{ |
|
|
if (mdoc->last->args) |
if (MDOC_BLOCK == mdoc->last->type) |
return(1); |
mdoc->last->norm->Es = mdoc->last_es; |
return(verr(mdoc, ELINE)); |
return(1); |
} |
} |
|
|
|
static int |
|
post_es(POST_ARGS) |
|
{ |
|
|
|
mdoc->last_es = mdoc->last; |
|
return(1); |
|
} |
|
|
static int |
static int |
post_it(POST_ARGS) |
post_it(POST_ARGS) |
{ |
{ |
int type, i, cols; |
int i, cols; |
|
enum mdoc_list lt; |
struct mdoc_node *n, *c; |
struct mdoc_node *n, *c; |
|
enum mandocerr er; |
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if (MDOC_BLOCK != mdoc->last->type) |
return(1); |
return(1); |
|
|
n = mdoc->last->parent->parent; |
n = mdoc->last->parent->parent; |
if (NULL == n->args) |
lt = n->norm->Bl.type; |
return(verr(mdoc, ELISTTYPE)); |
|
|
|
/* Some types require block-head, some not. */ |
if (LIST__NONE == lt) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); |
|
return(1); |
|
} |
|
|
/* LINTED */ |
switch (lt) { |
for (cols = type = -1, i = 0; -1 == type && |
case LIST_tag: |
i < (int)n->args->argc; i++) |
if (mdoc->last->head->child) |
switch (n->args->argv[i].arg) { |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bullet): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
type = n->args->argv[i].arg; |
|
break; |
break; |
case (MDOC_Column): |
/* FIXME: give this a dummy value. */ |
type = n->args->argv[i].arg; |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS); |
cols = (int)n->args->argv[i].sz; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if (-1 == type) |
|
return(verr(mdoc, ELISTTYPE)); |
|
|
|
switch (type) { |
|
case (MDOC_Tag): |
|
if (NULL == mdoc->last->head->child) |
|
if ( ! vwarn(mdoc, WLINE)) |
|
return(0); |
|
break; |
break; |
case (MDOC_Hang): |
case LIST_hang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ohang): |
case LIST_ohang: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Inset): |
case LIST_inset: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Diag): |
case LIST_diag: |
if (NULL == mdoc->last->head->child) |
if (NULL == mdoc->last->head->child) |
if ( ! vwarn(mdoc, WLINE)) |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS); |
return(0); |
|
if (NULL == mdoc->last->body->child) |
|
if ( ! vwarn(mdoc, WMULTILINE)) |
|
return(0); |
|
break; |
break; |
case (MDOC_Bullet): |
case LIST_bullet: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Dash): |
case LIST_dash: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Enum): |
case LIST_enum: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Hyphen): |
case LIST_hyphen: |
|
if (NULL == mdoc->last->body->child) |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Item): |
case LIST_item: |
if (mdoc->last->head->child) |
if (mdoc->last->head->child) |
if ( ! vwarn(mdoc, WNOLINE)) |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST); |
return(0); |
|
if (NULL == mdoc->last->body->child) |
|
if ( ! vwarn(mdoc, WMULTILINE)) |
|
return(0); |
|
break; |
break; |
case (MDOC_Column): |
case LIST_column: |
if (NULL == mdoc->last->head->child) |
cols = (int)n->norm->Bl.ncols; |
if ( ! vwarn(mdoc, WLINE)) |
|
return(0); |
assert(NULL == mdoc->last->head->child); |
if (mdoc->last->body->child) |
|
if ( ! vwarn(mdoc, WNOMULTILINE)) |
if (NULL == mdoc->last->body->child) |
return(0); |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY); |
c = mdoc->last->child; |
|
for (i = 0; c && MDOC_HEAD == c->type; c = c->next) |
for (i = 0, c = mdoc->last->child; c; c = c->next) |
i++; |
if (MDOC_BODY == c->type) |
if (i == cols) |
i++; |
|
|
|
if (i < cols) |
|
er = MANDOCERR_ARGCOUNT; |
|
else if (i == cols || i == cols + 1) |
break; |
break; |
return(mdoc_err(mdoc, "column mismatch (have " |
else |
"%d, want %d)", i, cols)); |
er = MANDOCERR_SYNTARGCOUNT; |
|
|
|
mandoc_vmsg(er, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, |
|
"columns == %d (have %d)", cols, i); |
|
return(MANDOCERR_ARGCOUNT == er); |
default: |
default: |
break; |
break; |
} |
} |
Line 1227 post_it(POST_ARGS) |
|
Line 1344 post_it(POST_ARGS) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_bl(POST_ARGS) |
post_bl_block(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n, *ni, *nc; |
|
|
if (MDOC_BODY != mdoc->last->type) |
/* |
return(1); |
* These are fairly complicated, so we've broken them into two |
if (NULL == mdoc->last->child) |
* functions. post_bl_block_tag() is called when a -tag is |
return(1); |
* specified, but no -width (it must be guessed). The second |
|
* when a -width is specified (macro indicators must be |
|
* rewritten into real lengths). |
|
*/ |
|
|
/* LINTED */ |
n = mdoc->last; |
for (n = mdoc->last->child; n; n = n->next) { |
|
if (MDOC_BLOCK == n->type) |
if (LIST_tag == n->norm->Bl.type && |
if (MDOC_It == n->tok) |
NULL == n->norm->Bl.width) { |
continue; |
if ( ! post_bl_block_tag(mdoc)) |
return(mdoc_nerr(mdoc, n, "bad child of parent %s", |
return(0); |
mdoc_macronames[mdoc->last->tok])); |
assert(n->norm->Bl.width); |
|
} else if (NULL != n->norm->Bl.width) { |
|
if ( ! post_bl_block_width(mdoc)) |
|
return(0); |
|
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]); |
|
if ( ! mdoc_node_relink(mdoc, nc)) |
|
return(0); |
|
} 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; |
|
} |
|
} |
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
ebool(struct mdoc *mdoc) |
post_bl_block_width(POST_ARGS) |
{ |
{ |
|
size_t width; |
|
int i; |
|
enum mdoct tok; |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
char buf[24]; |
|
|
/* LINTED */ |
n = mdoc->last; |
for (n = mdoc->last->child; n; n = n->next) { |
|
if (MDOC_TEXT != n->type) |
/* |
|
* Calculate the real width of a list from the -width string, |
|
* which may contain a macro (with a known default width), a |
|
* literal string, or a scaling width. |
|
* |
|
* If the value to -width is a macro, then we re-write it to be |
|
* the macro's width as set in share/tmac/mdoc/doc-common. |
|
*/ |
|
|
|
if (0 == strcmp(n->norm->Bl.width, "Ds")) |
|
width = 6; |
|
else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width))) |
|
return(1); |
|
else if (0 == (width = macro2len(tok))) { |
|
mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH); |
|
return(1); |
|
} |
|
|
|
/* The value already exists: free and reallocate it. */ |
|
|
|
assert(n->args); |
|
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Width == n->args->argv[i].arg) |
break; |
break; |
if (0 == strcmp(n->string, "on")) |
|
|
assert(i < (int)n->args->argc); |
|
|
|
(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width); |
|
free(n->args->argv[i].value[0]); |
|
n->args->argv[i].value[0] = mandoc_strdup(buf); |
|
|
|
/* Set our width! */ |
|
n->norm->Bl.width = n->args->argv[i].value[0]; |
|
return(1); |
|
} |
|
|
|
static int |
|
post_bl_block_tag(POST_ARGS) |
|
{ |
|
struct mdoc_node *n, *nn; |
|
size_t sz, ssz; |
|
int i; |
|
char buf[24]; |
|
|
|
/* |
|
* Calculate the -width for a `Bl -tag' list if it hasn't been |
|
* provided. Uses the first head macro. NOTE AGAIN: this is |
|
* ONLY if the -width argument has NOT been provided. See |
|
* post_bl_block_width() for converting the -width string. |
|
*/ |
|
|
|
sz = 10; |
|
n = mdoc->last; |
|
|
|
for (nn = n->body->child; nn; nn = nn->next) { |
|
if (MDOC_It != nn->tok) |
continue; |
continue; |
if (0 == strcmp(n->string, "off")) |
|
continue; |
assert(MDOC_BLOCK == nn->type); |
|
nn = nn->head->child; |
|
|
|
if (nn == NULL) |
|
break; |
|
|
|
if (MDOC_TEXT == nn->type) { |
|
sz = strlen(nn->string) + 1; |
|
break; |
|
} |
|
|
|
if (0 != (ssz = macro2len(nn->tok))) |
|
sz = ssz; |
|
|
break; |
break; |
} |
} |
|
|
if (NULL == n) |
/* Defaults to ten ens. */ |
|
|
|
(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz); |
|
|
|
/* |
|
* We have to dynamically add this to the macro's argument list. |
|
* We're guaranteed that a MDOC_Width doesn't already exist. |
|
*/ |
|
|
|
assert(n->args); |
|
i = (int)(n->args->argc)++; |
|
|
|
n->args->argv = mandoc_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]; |
|
return(1); |
|
} |
|
|
|
static int |
|
post_bl_head(POST_ARGS) |
|
{ |
|
struct mdoc_node *np, *nn, *nnp; |
|
int i, j; |
|
|
|
if (LIST_column != mdoc->last->norm->Bl.type) |
|
/* FIXME: this should be ERROR class... */ |
|
return(hwarn_eq0(mdoc)); |
|
|
|
/* |
|
* Convert old-style lists, where the column width specifiers |
|
* trail as macro parameters, to the new-style ("normal-form") |
|
* lists where they're argument values following -column. |
|
*/ |
|
|
|
/* First, disallow both types and allow normal-form. */ |
|
|
|
/* |
|
* TODO: technically, we can accept both and just merge the two |
|
* lists, but I'll leave that for another day. |
|
*/ |
|
|
|
if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS); |
|
return(0); |
|
} else if (NULL == mdoc->last->child) |
return(1); |
return(1); |
return(nerr(mdoc, n, EBOOL)); |
|
|
np = mdoc->last->parent; |
|
assert(np->args); |
|
|
|
for (j = 0; j < (int)np->args->argc; j++) |
|
if (MDOC_Column == np->args->argv[j].arg) |
|
break; |
|
|
|
assert(j < (int)np->args->argc); |
|
assert(0 == np->args->argv[j].sz); |
|
|
|
/* |
|
* Accommodate for new-style groff column syntax. Shuffle the |
|
* child nodes, all of which must be TEXT, as arguments for the |
|
* column field. Then, delete the head children. |
|
*/ |
|
|
|
np->args->argv[j].sz = (size_t)mdoc->last->nchild; |
|
np->args->argv[j].value = mandoc_reallocarray(NULL, |
|
(size_t)mdoc->last->nchild, sizeof(char *)); |
|
|
|
mdoc->last->norm->Bl.ncols = np->args->argv[j].sz; |
|
mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value; |
|
|
|
for (i = 0, nn = mdoc->last->child; nn; i++) { |
|
np->args->argv[j].value[i] = nn->string; |
|
nn->string = NULL; |
|
nnp = nn; |
|
nn = nn->next; |
|
mdoc_node_delete(NULL, nnp); |
|
} |
|
|
|
mdoc->last->nchild = 0; |
|
mdoc->last->child = NULL; |
|
|
|
return(1); |
} |
} |
|
|
|
static int |
|
post_bl(POST_ARGS) |
|
{ |
|
struct mdoc_node *nparent, *nprev; /* of the Bl block */ |
|
struct mdoc_node *nblock, *nbody; /* of the Bl */ |
|
struct mdoc_node *nchild, *nnext; /* of the Bl body */ |
|
|
|
nbody = mdoc->last; |
|
switch (nbody->type) { |
|
case MDOC_BLOCK: |
|
return(post_bl_block(mdoc)); |
|
case MDOC_HEAD: |
|
return(post_bl_head(mdoc)); |
|
case MDOC_BODY: |
|
break; |
|
default: |
|
return(1); |
|
} |
|
|
|
nchild = nbody->child; |
|
while (NULL != nchild) { |
|
if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) { |
|
nchild = nchild->next; |
|
continue; |
|
} |
|
|
|
mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD); |
|
|
|
/* |
|
* 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; |
|
} |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
post_root(POST_ARGS) |
ebool(struct mdoc *mdoc) |
{ |
{ |
|
|
if (NULL == mdoc->first->child) |
if (NULL == mdoc->last->child) { |
return(verr(mdoc, ENODATA)); |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY); |
if (SEC_PROLOGUE == mdoc->lastnamed) |
mdoc_node_delete(mdoc, mdoc->last); |
return(verr(mdoc, ENOPROLOGUE)); |
return(1); |
|
} |
|
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); |
|
|
if (MDOC_BLOCK != mdoc->first->child->type) |
assert(MDOC_TEXT == mdoc->last->child->type); |
return(verr(mdoc, ENODATA)); |
|
if (MDOC_Sh != mdoc->first->child->tok) |
|
return(verr(mdoc, ENODATA)); |
|
|
|
|
if (0 == strcmp(mdoc->last->child->string, "on")) { |
|
if (MDOC_Sm == mdoc->last->tok) |
|
mdoc->flags &= ~MDOC_SMOFF; |
|
return(1); |
|
} |
|
if (0 == strcmp(mdoc->last->child->string, "off")) { |
|
if (MDOC_Sm == mdoc->last->tok) |
|
mdoc->flags |= MDOC_SMOFF; |
|
return(1); |
|
} |
|
|
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL); |
return(1); |
return(1); |
} |
} |
|
|
|
static int |
|
post_root(POST_ARGS) |
|
{ |
|
int ret; |
|
struct mdoc_node *n; |
|
|
|
ret = 1; |
|
|
|
/* Check that we have a finished prologue. */ |
|
|
|
if ( ! (MDOC_PBODY & mdoc->flags)) { |
|
ret = 0; |
|
mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG); |
|
} |
|
|
|
n = mdoc->first; |
|
assert(n); |
|
|
|
/* Check that we begin with a proper `Sh'. */ |
|
|
|
if (NULL == n->child) |
|
mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY); |
|
else if (MDOC_Sh != n->child->tok) |
|
mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse, |
|
n->child->line, n->child->pos, |
|
mdoc_macronames[n->child->tok]); |
|
|
|
return(ret); |
|
} |
|
|
static int |
static int |
post_st(POST_ARGS) |
post_st(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *ch; |
|
const char *p; |
|
|
if (mdoc_a2st(mdoc->last->child->string)) |
if (NULL == (ch = mdoc->last->child)) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY); |
|
mdoc_node_delete(mdoc, mdoc->last); |
return(1); |
return(1); |
return(vwarn(mdoc, WBADSTAND)); |
} |
|
|
|
assert(MDOC_TEXT == ch->type); |
|
|
|
if (NULL == (p = mdoc_a2st(ch->string))) { |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD); |
|
mdoc_node_delete(mdoc, mdoc->last); |
|
} else { |
|
free(ch->string); |
|
ch->string = mandoc_strdup(p); |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
static int |
|
post_rs(POST_ARGS) |
|
{ |
|
struct mdoc_node *nn, *next, *prev; |
|
int i, j; |
|
|
|
switch (mdoc->last->type) { |
|
case MDOC_HEAD: |
|
check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0); |
|
return(1); |
|
case MDOC_BODY: |
|
if (mdoc->last->child) |
|
break; |
|
check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0); |
|
return(1); |
|
default: |
|
return(1); |
|
} |
|
|
|
/* |
|
* Make sure only certain types of nodes are allowed within the |
|
* the `Rs' body. Delete offending nodes and raise a warning. |
|
* Do this before re-ordering for the sake of clarity. |
|
*/ |
|
|
|
next = NULL; |
|
for (nn = mdoc->last->child; nn; nn = next) { |
|
for (i = 0; i < RSORD_MAX; i++) |
|
if (nn->tok == rsord[i]) |
|
break; |
|
|
|
if (i < RSORD_MAX) { |
|
if (MDOC__J == rsord[i] || MDOC__B == rsord[i]) |
|
mdoc->last->norm->Rs.quote_T++; |
|
next = nn->next; |
|
continue; |
|
} |
|
|
|
next = nn->next; |
|
mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD); |
|
mdoc_node_delete(mdoc, nn); |
|
} |
|
|
|
/* |
|
* Nothing to sort if only invalid nodes were found |
|
* inside the `Rs' body. |
|
*/ |
|
|
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
|
|
/* |
|
* The full `Rs' block needs special handling to order the |
|
* sub-elements according to `rsord'. Pick through each element |
|
* and correctly order it. This is a insertion sort. |
|
*/ |
|
|
|
next = NULL; |
|
for (nn = mdoc->last->child->next; nn; nn = next) { |
|
/* Determine order of `nn'. */ |
|
for (i = 0; i < RSORD_MAX; i++) |
|
if (rsord[i] == nn->tok) |
|
break; |
|
|
|
/* |
|
* Remove `nn' from the chain. This somewhat |
|
* repeats mdoc_node_unlink(), but since we're |
|
* just re-ordering, there's no need for the |
|
* full unlink process. |
|
*/ |
|
|
|
if (NULL != (next = nn->next)) |
|
next->prev = nn->prev; |
|
|
|
if (NULL != (prev = nn->prev)) |
|
prev->next = nn->next; |
|
|
|
nn->prev = nn->next = NULL; |
|
|
|
/* |
|
* Scan back until we reach a node that's |
|
* ordered before `nn'. |
|
*/ |
|
|
|
for ( ; prev ; prev = prev->prev) { |
|
/* Determine order of `prev'. */ |
|
for (j = 0; j < RSORD_MAX; j++) |
|
if (rsord[j] == prev->tok) |
|
break; |
|
|
|
if (j <= i) |
|
break; |
|
} |
|
|
|
/* |
|
* Set `nn' back into its correct place in front |
|
* of the `prev' node. |
|
*/ |
|
|
|
nn->prev = prev; |
|
|
|
if (prev) { |
|
if (prev->next) |
|
prev->next->prev = nn; |
|
nn->next = prev->next; |
|
prev->next = nn; |
|
} else { |
|
mdoc->last->child->prev = nn; |
|
nn->next = mdoc->last->child; |
|
mdoc->last->child = nn; |
|
} |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
/* |
|
* For some arguments of some macros, |
|
* convert all breakable hyphens into ASCII_HYPH. |
|
*/ |
static int |
static int |
|
post_hyph(POST_ARGS) |
|
{ |
|
struct mdoc_node *n, *nch; |
|
char *cp; |
|
|
|
n = mdoc->last; |
|
switch (n->type) { |
|
case MDOC_HEAD: |
|
if (MDOC_Sh == n->tok || MDOC_Ss == n->tok) |
|
break; |
|
return(1); |
|
case MDOC_BODY: |
|
if (MDOC_D1 == n->tok || MDOC_Nd == n->tok) |
|
break; |
|
return(1); |
|
case MDOC_ELEM: |
|
break; |
|
default: |
|
return(1); |
|
} |
|
|
|
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; |
|
} |
|
return(1); |
|
} |
|
|
|
static int |
|
post_ns(POST_ARGS) |
|
{ |
|
|
|
if (MDOC_LINE & mdoc->last->flags) |
|
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP); |
|
return(1); |
|
} |
|
|
|
static int |
post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
{ |
{ |
|
|
Line 1313 post_sh(POST_ARGS) |
|
Line 1921 post_sh(POST_ARGS) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_sh_body(POST_ARGS) |
post_sh_body(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
if (SEC_NAME != mdoc->lastnamed) |
if (SEC_NAME != mdoc->lastsec) |
return(1); |
return(1); |
|
|
/* |
/* |
Line 1328 post_sh_body(POST_ARGS) |
|
Line 1935 post_sh_body(POST_ARGS) |
|
* 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(vwarn(mdoc, WNAMESECINC)); |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, "empty"); |
|
return(1); |
|
} |
|
|
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 ( ! vwarn(mdoc, WNAMESECINC)) |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
return(0); |
n->line, n->pos, mdoc_macronames[n->tok]); |
} |
} |
|
|
if (MDOC_ELEM == n->type && MDOC_Nd == n->tok) |
assert(n); |
|
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) |
return(1); |
return(1); |
return(vwarn(mdoc, WNAMESECINC)); |
|
|
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
|
n->line, n->pos, mdoc_macronames[n->tok]); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_sh_head(POST_ARGS) |
post_sh_head(POST_ARGS) |
{ |
{ |
char buf[64]; |
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. |
*/ |
*/ |
|
|
assert(MDOC_Sh == mdoc->last->tok); |
secname = NULL; |
|
sec = SEC_CUSTOM; |
|
mdoc_deroff(&secname, mdoc->last); |
|
sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); |
|
|
/* This is just concat() inlined, which is irritating. */ |
/* The NAME should be first. */ |
|
|
buf[0] = 0; |
if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) |
for (n = mdoc->last->child; n; n = n->next) { |
mandoc_msg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, |
assert(MDOC_TEXT == n->type); |
mdoc->last->line, mdoc->last->pos, secname); |
if (strlcat(buf, n->string, 64) >= 64) |
|
return(nerr(mdoc, n, ETOOLONG)); |
/* The SYNOPSIS gets special attention in other areas. */ |
if (NULL == n->next) |
|
continue; |
if (SEC_SYNOPSIS == sec) { |
if (strlcat(buf, " ", 64) >= 64) |
roff_setreg(mdoc->roff, "nS", 1, '='); |
return(nerr(mdoc, n, ETOOLONG)); |
mdoc->flags |= MDOC_SYNOPSIS; |
|
} else { |
|
roff_setreg(mdoc->roff, "nS", 0, '='); |
|
mdoc->flags &= ~MDOC_SYNOPSIS; |
} |
} |
|
|
sec = mdoc_atosec(buf); |
/* Mark our last section. */ |
|
|
/* The NAME section should always be first. */ |
mdoc->lastsec = sec; |
|
|
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
/* |
return(vwarn(mdoc, WSECOOO)); |
* Set the section attribute for the current HEAD, for its |
if (SEC_CUSTOM == sec) |
* parent BLOCK, and for the HEAD children; the latter can |
|
* only be TEXT nodes, so no recursion is needed. |
|
* For other blocks and elements, including .Sh BODY, this is |
|
* done when allocating the node data structures, but for .Sh |
|
* BLOCK and HEAD, the section is still unknown at that time. |
|
*/ |
|
|
|
mdoc->last->parent->sec = sec; |
|
mdoc->last->sec = sec; |
|
for (n = mdoc->last->child; n; n = n->next) |
|
n->sec = sec; |
|
|
|
/* We don't care about custom sections after this. */ |
|
|
|
if (SEC_CUSTOM == sec) { |
|
free(secname); |
return(1); |
return(1); |
|
} |
|
|
/* Check for repeated or out-of-order sections. */ |
/* |
|
* Check whether our non-custom section is being repeated or is |
|
* out of order. |
|
*/ |
|
|
if (sec == mdoc->lastnamed) |
if (sec == mdoc->lastnamed) |
return(vwarn(mdoc, WSECREP)); |
mandoc_msg(MANDOCERR_SEC_REP, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, secname); |
|
|
if (sec < mdoc->lastnamed) |
if (sec < mdoc->lastnamed) |
return(vwarn(mdoc, WSECOOO)); |
mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, secname); |
|
|
/* Check particular section/manual section conventions. */ |
/* Mark the last named section. */ |
|
|
|
mdoc->lastnamed = sec; |
|
|
|
/* Check particular section/manual conventions. */ |
|
|
|
assert(mdoc->meta.msec); |
|
|
|
goodsec = NULL; |
switch (sec) { |
switch (sec) { |
case (SEC_LIBRARY): |
case SEC_ERRORS: |
switch (mdoc->meta.msec) { |
if (*mdoc->meta.msec == '4') |
case (2): |
|
/* FALLTHROUGH */ |
|
case (3): |
|
break; |
break; |
default: |
goodsec = "2, 3, 4, 9"; |
return(vwarn(mdoc, WWRONGMSEC)); |
/* FALLTHROUGH */ |
} |
case SEC_RETURN_VALUES: |
|
/* FALLTHROUGH */ |
|
case SEC_LIBRARY: |
|
if (*mdoc->meta.msec == '2') |
|
break; |
|
if (*mdoc->meta.msec == '3') |
|
break; |
|
if (NULL == goodsec) |
|
goodsec = "2, 3, 9"; |
|
/* FALLTHROUGH */ |
|
case SEC_CONTEXT: |
|
if (*mdoc->meta.msec == '9') |
|
break; |
|
if (NULL == goodsec) |
|
goodsec = "9"; |
|
mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, |
|
mdoc->last->line, mdoc->last->pos, |
|
"%s for %s only", secname, goodsec); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
|
free(secname); |
return(1); |
return(1); |
} |
} |
|
|
|
static int |
|
post_ignpar(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
|
|
if (NULL != (np = mdoc->last->child)) |
|
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { |
|
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); |
|
} |
|
|
|
return(1); |
|
} |
|
|
static int |
static int |
pre_fd(PRE_ARGS) |
pre_par(PRE_ARGS) |
{ |
{ |
|
|
return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
if (NULL == mdoc->last) |
|
return(1); |
|
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type) |
|
return(1); |
|
|
|
/* |
|
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type |
|
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'. |
|
*/ |
|
|
|
if (MDOC_Pp != mdoc->last->tok && |
|
MDOC_Lp != mdoc->last->tok && |
|
MDOC_br != mdoc->last->tok) |
|
return(1); |
|
if (MDOC_Bl == n->tok && n->norm->Bl.comp) |
|
return(1); |
|
if (MDOC_Bd == n->tok && n->norm->Bd.comp) |
|
return(1); |
|
if (MDOC_It == n->tok && n->parent->norm->Bl.comp) |
|
return(1); |
|
|
|
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); |
|
return(1); |
|
} |
|
|
|
static int |
|
post_par(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
if (MDOC_ELEM != mdoc->last->type && |
|
MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
|
|
if (NULL == (np = mdoc->last->prev)) { |
|
np = mdoc->last->parent; |
|
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok) |
|
return(1); |
|
} else { |
|
if (MDOC_Pp != np->tok && MDOC_Lp != np->tok && |
|
(MDOC_br != mdoc->last->tok || |
|
(MDOC_sp != np->tok && MDOC_br != np->tok))) |
|
return(1); |
|
} |
|
|
|
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); |
|
return(1); |
|
} |
|
|
|
static int |
|
pre_literal(PRE_ARGS) |
|
{ |
|
|
|
if (MDOC_BODY != n->type) |
|
return(1); |
|
|
|
/* |
|
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd |
|
* -unfilled' macros set MDOC_LITERAL on entrance to the body. |
|
*/ |
|
|
|
switch (n->tok) { |
|
case MDOC_Dl: |
|
mdoc->flags |= MDOC_LITERAL; |
|
break; |
|
case MDOC_Bd: |
|
if (DISP_literal == n->norm->Bd.type) |
|
mdoc->flags |= MDOC_LITERAL; |
|
if (DISP_unfilled == n->norm->Bd.type) |
|
mdoc->flags |= MDOC_LITERAL; |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
static int |
|
post_dd(POST_ARGS) |
|
{ |
|
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); |
|
return(1); |
|
} |
|
|
|
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); |
|
} |
|
return(1); |
|
} |
|
|
|
static int |
|
post_dt(POST_ARGS) |
|
{ |
|
struct mdoc_node *nn, *n; |
|
const char *cp; |
|
char *p; |
|
|
|
n = mdoc->last; |
|
|
|
if (mdoc->meta.title) |
|
free(mdoc->meta.title); |
|
if (mdoc->meta.vol) |
|
free(mdoc->meta.vol); |
|
if (mdoc->meta.arch) |
|
free(mdoc->meta.arch); |
|
|
|
mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL; |
|
|
|
/* First 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_msg(MANDOCERR_TITLE_CASE, |
|
mdoc->parse, nn->line, |
|
nn->pos + (p - nn->string), |
|
nn->string); |
|
break; |
|
} |
|
|
|
/* Handles: `.Dt' |
|
* title = unknown, volume = local, msec = 0, arch = NULL |
|
*/ |
|
|
|
if (NULL == (nn = n->child)) { |
|
/* XXX: make these macro values. */ |
|
/* FIXME: warn about missing values. */ |
|
mdoc->meta.title = mandoc_strdup("UNKNOWN"); |
|
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
|
mdoc->meta.msec = mandoc_strdup("1"); |
|
return(1); |
|
} |
|
|
|
/* Handles: `.Dt TITLE' |
|
* title = TITLE, volume = local, msec = 0, arch = NULL |
|
*/ |
|
|
|
mdoc->meta.title = mandoc_strdup( |
|
'\0' == nn->string[0] ? "UNKNOWN" : nn->string); |
|
|
|
if (NULL == (nn = nn->next)) { |
|
/* FIXME: warn about missing msec. */ |
|
/* XXX: make this a macro value. */ |
|
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
|
mdoc->meta.msec = mandoc_strdup("1"); |
|
return(1); |
|
} |
|
|
|
/* Handles: `.Dt TITLE SEC' |
|
* title = TITLE, |
|
* volume = SEC is msec ? format(msec) : SEC, |
|
* msec = SEC is msec ? atoi(msec) : 0, |
|
* arch = NULL |
|
*/ |
|
|
|
cp = mandoc_a2msec(nn->string); |
|
if (cp) { |
|
mdoc->meta.vol = mandoc_strdup(cp); |
|
mdoc->meta.msec = mandoc_strdup(nn->string); |
|
} else { |
|
mandoc_msg(MANDOCERR_MSEC_BAD, mdoc->parse, |
|
nn->line, nn->pos, nn->string); |
|
mdoc->meta.vol = mandoc_strdup(nn->string); |
|
mdoc->meta.msec = mandoc_strdup(nn->string); |
|
} |
|
|
|
if (NULL == (nn = nn->next)) |
|
return(1); |
|
|
|
/* Handles: `.Dt TITLE SEC VOL' |
|
* title = TITLE, |
|
* volume = VOL is vol ? format(VOL) : |
|
* VOL is arch ? format(arch) : |
|
* VOL |
|
*/ |
|
|
|
cp = mdoc_a2vol(nn->string); |
|
if (cp) { |
|
free(mdoc->meta.vol); |
|
mdoc->meta.vol = mandoc_strdup(cp); |
|
} else { |
|
cp = mdoc_a2arch(nn->string); |
|
if (NULL == cp) { |
|
mandoc_msg(MANDOCERR_ARCH_BAD, mdoc->parse, |
|
nn->line, nn->pos, nn->string); |
|
free(mdoc->meta.vol); |
|
mdoc->meta.vol = mandoc_strdup(nn->string); |
|
} else |
|
mdoc->meta.arch = mandoc_strdup(cp); |
|
} |
|
|
|
/* Ignore any subsequent parameters... */ |
|
/* FIXME: warn about subsequent parameters. */ |
|
|
|
return(1); |
|
} |
|
|
|
static int |
|
post_prol(POST_ARGS) |
|
{ |
|
/* |
|
* Remove prologue macros from the document after they're |
|
* processed. The final document uses mdoc_meta for these |
|
* values and discards the originals. |
|
*/ |
|
|
|
mdoc_node_delete(mdoc, mdoc->last); |
|
if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os) |
|
mdoc->flags |= MDOC_PBODY; |
|
|
|
return(1); |
|
} |
|
|
|
static int |
|
post_bx(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
/* |
|
* Make `Bx's second argument always start with an uppercase |
|
* letter. Groff checks if it's an "accepted" term, but we just |
|
* uppercase blindly. |
|
*/ |
|
|
|
n = mdoc->last->child; |
|
if (n && NULL != (n = n->next)) |
|
*n->string = (char)toupper((unsigned char)*n->string); |
|
|
|
return(1); |
|
} |
|
|
|
static int |
|
post_os(POST_ARGS) |
|
{ |
|
#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) |
|
return(1); |
|
|
|
if (mdoc->defos) { |
|
mdoc->meta.os = mandoc_strdup(mdoc->defos); |
|
return(1); |
|
} |
|
|
|
#ifdef OSNAME |
|
mdoc->meta.os = mandoc_strdup(OSNAME); |
|
#else /*!OSNAME */ |
|
if (NULL == defbuf) { |
|
if (-1 == uname(&utsname)) { |
|
mdoc_nmsg(mdoc, n, MANDOCERR_UNAME); |
|
defbuf = mandoc_strdup("UNKNOWN"); |
|
} else |
|
mandoc_asprintf(&defbuf, "%s %s", |
|
utsname.sysname, utsname.release); |
|
} |
|
mdoc->meta.os = mandoc_strdup(defbuf); |
|
#endif /*!OSNAME*/ |
|
return(1); |
|
} |
|
|
|
static int |
|
post_std(POST_ARGS) |
|
{ |
|
struct mdoc_node *nn, *n; |
|
|
|
n = mdoc->last; |
|
|
|
/* |
|
* Macros accepting `-std' as an argument have the name of the |
|
* current document (`Nm') filled in as the argument if it's not |
|
* provided. |
|
*/ |
|
|
|
if (n->child) |
|
return(1); |
|
|
|
if (NULL == mdoc->meta.name) |
|
return(1); |
|
|
|
nn = n; |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
|
|
if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name)) |
|
return(0); |
|
|
|
mdoc->last = nn; |
|
return(1); |
|
} |
|
|
|
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); |
} |
} |