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/* Format strings.
Copyright (C) 2001 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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 Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _FORMAT_H
#define _FORMAT_H
#include <stdbool.h>
#include "pos.h" /* Get lex_pos_ty. */
#include "message.h" /* Get NFORMATS. */
/* This structure describes a format string parser for a language. */
struct formatstring_parser
{
/* Parse the given string as a format string.
Return a freshly allocated structure describing
1. the argument types/names needed for the format string,
2. the total number of format directives.
Return NULL if the string is not a valid format string. */
void * (*parse) PARAMS ((const char *string));
/* Free a format string descriptor, returned by parse(). */
void (*free) PARAMS ((void *descr));
/* Return the number of format directives.
A string that can be output literally has 0 format directives. */
int (*get_number_of_directives) PARAMS ((void *descr));
/* Verify that the argument types/names in msgid_descr and those in
msgstr_descr are the same (if equality=true), or (if equality=false)
that those of msgid_descr extend those of msgstr_descr (i.e.
msgstr_descr may omit some of the arguments of msgid_descr).
If not, signal an error using
error_with_progname = false;
error_at_line (0, 0, pos->file_name, pos->line_number, ...);
error_with_progname = true;
(but only if noisy=true) and return true. Otherwise return false. */
bool (*check) PARAMS ((const lex_pos_ty *pos, void *msgid_descr, void *msgstr_descr, bool equality, bool noisy, const char *pretty_msgstr));
};
/* Format string parsers, each defined in its own file. */
extern struct formatstring_parser formatstring_c;
extern struct formatstring_parser formatstring_python;
extern struct formatstring_parser formatstring_lisp;
extern struct formatstring_parser formatstring_librep;
extern struct formatstring_parser formatstring_smalltalk;
extern struct formatstring_parser formatstring_java;
extern struct formatstring_parser formatstring_pascal;
extern struct formatstring_parser formatstring_ycp;
/* Table of all format string parsers. */
extern struct formatstring_parser *formatstring_parsers[NFORMATS];
#endif /* _FORMAT_H */
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