1 /* GNU gettext - internationalization aids
2 Copyright (C) 1995-1998, 2000-2006, 2012, 2015 Free Software
5 This file was written by Peter Miller <millerp@canb.auug.org.au>
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #include <sys/types.h>
27 #include "error-progname.h"
32 /* This feature is available in gcc versions 2.5 and later. */
33 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
34 # define __attribute__(Spec) /* empty */
36 /* The __-protected variants of 'format' and 'printf' attributes
37 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
38 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
39 # define __format__ format
40 # define __printf__ printf
50 /* Lexical analyzer for reading PO files. */
53 /* Global variables from po-lex.c. */
55 /* Current position within the PO file. */
56 extern DLL_VARIABLE lex_pos_ty gram_pos;
57 extern DLL_VARIABLE int gram_pos_column;
59 /* Number of parse errors within a PO file that cause the program to
60 terminate. Cf. error_message_count, declared in <error.h>. */
61 extern DLL_VARIABLE unsigned int gram_max_allowed_errors;
63 /* True if obsolete entries shall be considered as valid. */
64 extern DLL_VARIABLE bool pass_obsolete_entries;
67 /* Prepare lexical analysis. */
68 extern void lex_start (FILE *fp, const char *real_filename,
69 const char *logical_filename);
71 /* Terminate lexical analysis. */
72 extern void lex_end (void);
74 /* Return the next token in the PO file. The return codes are defined
75 in "po-gram-gen2.h". Associated data is put in 'po_gram_lval. */
76 extern int po_gram_lex (void);
78 /* po_gram_lex() can return comments as COMMENT. Switch this on or off. */
79 extern void po_lex_pass_comments (bool flag);
81 /* po_gram_lex() can return obsolete entries as if they were normal entries.
82 Switch this on or off. */
83 extern void po_lex_pass_obsolete_entries (bool flag);
85 extern void po_gram_error (const char *fmt, ...)
86 __attribute__ ((__format__ (__printf__, 1, 2)));
87 extern void po_gram_error_at_line (const lex_pos_ty *pos, const char *fmt, ...)
88 __attribute__ ((__format__ (__printf__, 2, 3)));
91 /* Contains information about the definition of one translation. */