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/* GNU gettext - internationalization aids
Copyright (C) 1995-1998, 2000-2003 Free Software Foundation, Inc.
This file was written by Peter Miller <millerp@canb.auug.org.au>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free SoftwareFoundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _MESSAGE_H
#define _MESSAGE_H
#include "str-list.h"
#include "pos.h"
#include "hash.h"
#include <stdbool.h>
/* According to Sun's Uniforum proposal the default message domain is
named 'messages'. */
#define MESSAGE_DOMAIN_DEFAULT "messages"
/* Kinds of format strings. */
enum format_type
{
format_c,
format_python,
format_lisp,
format_elisp,
format_librep,
format_smalltalk,
format_java,
format_awk,
format_pascal,
format_ycp,
format_tcl,
format_php
};
#define NFORMATS 12 /* Number of format_type enum values. */
extern const char *const format_language[NFORMATS];
extern const char *const format_language_pretty[NFORMATS];
/* Is current msgid a format string? */
enum is_format
{
undecided,
yes,
no,
possible,
impossible
};
extern bool
possible_format_p (enum is_format);
/* Is current msgid wrappable? */
#if 0
enum is_wrap
{
undecided,
yes,
no
};
#else /* HACK - C's enum concept is so stupid */
#define is_wrap is_format
#endif
typedef struct message_ty message_ty;
struct message_ty
{
/* The msgid string. */
const char *msgid;
/* The msgid's plural, if present. */
const char *msgid_plural;
/* The msgstr strings. */
const char *msgstr;
/* The number of bytes in msgstr, including the terminating NUL. */
size_t msgstr_len;
/* Position in the source PO file. */
lex_pos_ty pos;
/* Plain comments (#) appearing before the message. */
string_list_ty *comment;
/* Extracted comments (#.) appearing before the message. */
string_list_ty *comment_dot;
/* File position comments (#:) appearing before the message, one for
each unique file position instance, sorted by file name and then
by line. */
size_t filepos_count;
lex_pos_ty *filepos;
/* Informations from special comments (e.g. generated by msgmerge). */
bool is_fuzzy;
enum is_format is_format[NFORMATS];
/* Do we want the string to be wrapped in the emitted PO file? */
enum is_wrap do_wrap;
/* If set the message is obsolete and while writing out it should be
commented out. */
bool obsolete;
/* Used for checking that messages have been used, in the msgcmp,
msgmerge, msgcomm and msgcat programs. */
int used;
/* Used for looking up the target message, in the msgcat program. */
message_ty *tmp;
/* Used for combining alternative translations, in the msgcat program. */
int alternative_count;
struct altstr
{
const char *msgstr;
size_t msgstr_len;
const char *msgstr_end;
string_list_ty *comment;
string_list_ty *comment_dot;
char *id;
}
*alternative;
};
extern message_ty *
message_alloc (const char *msgid, const char *msgid_plural,
const char *msgstr, size_t msgstr_len,
const lex_pos_ty *pp);
extern void
message_free (message_ty *mp);
extern void
message_comment_append (message_ty *mp, const char *comment);
extern void
message_comment_dot_append (message_ty *mp, const char *comment);
extern void
message_comment_filepos (message_ty *mp, const char *name, size_t line);
extern message_ty *
message_copy (message_ty *mp);
typedef struct message_list_ty message_list_ty;
struct message_list_ty
{
message_ty **item;
size_t nitems;
size_t nitems_max;
bool use_hashtable;
hash_table htable; /* Table mapping msgid to 'message_ty *'. */
};
/* Create a fresh message list.
If USE_HASHTABLE is true, a hash table will be used to speed up
message_list_search(). USE_HASHTABLE can only be set to true if it is
known that the message list will not contain duplicate msgids. */
extern message_list_ty *
message_list_alloc (bool use_hashtable);
extern void
message_list_free (message_list_ty *mlp);
extern void
message_list_append (message_list_ty *mlp, message_ty *mp);
extern void
message_list_prepend (message_list_ty *mlp, message_ty *mp);
extern void
message_list_delete_nth (message_list_ty *mlp, size_t n);
typedef bool message_predicate_ty (const message_ty *mp);
extern void
message_list_remove_if_not (message_list_ty *mlp,
message_predicate_ty *predicate);
extern message_ty *
message_list_search (message_list_ty *mlp, const char *msgid);
extern message_ty *
message_list_search_fuzzy (message_list_ty *mlp, const char *msgid);
typedef struct message_list_list_ty message_list_list_ty;
struct message_list_list_ty
{
message_list_ty **item;
size_t nitems;
size_t nitems_max;
};
extern message_list_list_ty *
message_list_list_alloc (void);
extern void
message_list_list_free (message_list_list_ty *mllp);
extern void
message_list_list_append (message_list_list_ty *mllp,
message_list_ty *mlp);
extern void
message_list_list_append_list (message_list_list_ty *mllp,
message_list_list_ty *mllp2);
extern message_ty *
message_list_list_search (message_list_list_ty *mllp,
const char *msgid);
extern message_ty *
message_list_list_search_fuzzy (message_list_list_ty *mllp,
const char *msgid);
typedef struct msgdomain_ty msgdomain_ty;
struct msgdomain_ty
{
const char *domain;
message_list_ty *messages;
};
extern msgdomain_ty *
msgdomain_alloc (const char *domain, bool use_hashtable);
extern void
msgdomain_free (msgdomain_ty *mdp);
typedef struct msgdomain_list_ty msgdomain_list_ty;
struct msgdomain_list_ty
{
msgdomain_ty **item;
size_t nitems;
size_t nitems_max;
bool use_hashtable;
const char *encoding; /* canonicalized encoding or NULL if unknown */
};
extern msgdomain_list_ty *
msgdomain_list_alloc (bool use_hashtable);
extern void
msgdomain_list_free (msgdomain_list_ty *mdlp);
extern void
msgdomain_list_append (msgdomain_list_ty *mdlp, msgdomain_ty *mdp);
extern void
msgdomain_list_append_list (msgdomain_list_ty *mdlp,
msgdomain_list_ty *mdlp2);
extern message_list_ty *
msgdomain_list_sublist (msgdomain_list_ty *mdlp, const char *domain,
bool create);
extern message_ty *
msgdomain_list_search (msgdomain_list_ty *mdlp, const char *msgid);
extern message_ty *
msgdomain_list_search_fuzzy (msgdomain_list_ty *mdlp, const char *msgid);
#endif /* message.h */
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