mirror of
https://git.do.srb2.org/KartKrew/Kart-Public.git
synced 2024-11-10 07:12:03 +00:00
357 lines
15 KiB
C
357 lines
15 KiB
C
/* Public API for GNU gettext PO files - contained in libgettextpo.
|
|
Copyright (C) 2003-2008, 2010 Free Software Foundation, Inc.
|
|
Written by Bruno Haible <bruno@clisp.org>, 2003.
|
|
|
|
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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _GETTEXT_PO_H
|
|
#define _GETTEXT_PO_H 1
|
|
|
|
#include <stdlib.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* =========================== Meta Information ============================ */
|
|
|
|
/* Version number: (major<<16) + (minor<<8) + subminor */
|
|
#define LIBGETTEXTPO_VERSION 0x001201
|
|
extern int libgettextpo_version;
|
|
|
|
/* ================================= Types ================================= */
|
|
|
|
/* A po_file_t represents the contents of a PO file. */
|
|
typedef struct po_file *po_file_t;
|
|
|
|
/* A po_message_iterator_t represents an iterator through a domain of a
|
|
PO file. */
|
|
typedef struct po_message_iterator *po_message_iterator_t;
|
|
|
|
/* A po_message_t represents a message in a PO file. */
|
|
typedef struct po_message *po_message_t;
|
|
|
|
/* A po_filepos_t represents a string's position within a source file. */
|
|
typedef struct po_filepos *po_filepos_t;
|
|
|
|
/* A po_error_handler handles error situations. */
|
|
struct po_error_handler
|
|
{
|
|
/* Signal an error. The error message is built from FORMAT and the following
|
|
arguments. ERRNUM, if nonzero, is an errno value.
|
|
Must increment the error_message_count variable declared in error.h.
|
|
Must not return if STATUS is nonzero. */
|
|
void (*error) (int status, int errnum,
|
|
const char *format, ...)
|
|
#if ((__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3) && !__STRICT_ANSI__
|
|
__attribute__ ((__format__ (__printf__, 3, 4)))
|
|
#endif
|
|
;
|
|
|
|
/* Signal an error. The error message is built from FORMAT and the following
|
|
arguments. The error location is at FILENAME line LINENO. ERRNUM, if
|
|
nonzero, is an errno value.
|
|
Must increment the error_message_count variable declared in error.h.
|
|
Must not return if STATUS is nonzero. */
|
|
void (*error_at_line) (int status, int errnum,
|
|
const char *filename, unsigned int lineno,
|
|
const char *format, ...)
|
|
#if ((__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3) && !__STRICT_ANSI__
|
|
__attribute__ ((__format__ (__printf__, 5, 6)))
|
|
#endif
|
|
;
|
|
|
|
/* Signal a multiline warning. The PREFIX applies to all lines of the
|
|
MESSAGE. Free the PREFIX and MESSAGE when done. */
|
|
void (*multiline_warning) (char *prefix, char *message);
|
|
|
|
/* Signal a multiline error. The PREFIX applies to all lines of the
|
|
MESSAGE. Free the PREFIX and MESSAGE when done.
|
|
Must increment the error_message_count variable declared in error.h if
|
|
PREFIX is non-NULL. */
|
|
void (*multiline_error) (char *prefix, char *message);
|
|
};
|
|
typedef const struct po_error_handler *po_error_handler_t;
|
|
|
|
/* A po_xerror_handler handles warnings, error and fatal error situations. */
|
|
#define PO_SEVERITY_WARNING 0 /* just a warning, tell the user */
|
|
#define PO_SEVERITY_ERROR 1 /* an error, the operation cannot complete */
|
|
#define PO_SEVERITY_FATAL_ERROR 2 /* an error, the operation must be aborted */
|
|
struct po_xerror_handler
|
|
{
|
|
/* Signal a problem of the given severity.
|
|
MESSAGE and/or FILENAME + LINENO indicate where the problem occurred.
|
|
If FILENAME is NULL, FILENAME and LINENO and COLUMN should be ignored.
|
|
If LINENO is (size_t)(-1), LINENO and COLUMN should be ignored.
|
|
If COLUMN is (size_t)(-1), it should be ignored.
|
|
MESSAGE_TEXT is the problem description (if MULTILINE_P is true,
|
|
multiple lines of text, each terminated with a newline, otherwise
|
|
usually a single line).
|
|
Must not return if SEVERITY is PO_SEVERITY_FATAL_ERROR. */
|
|
void (*xerror) (int severity,
|
|
po_message_t message,
|
|
const char *filename, size_t lineno, size_t column,
|
|
int multiline_p, const char *message_text);
|
|
/* Signal a problem that refers to two messages.
|
|
Similar to two calls to xerror.
|
|
If possible, a "..." can be appended to MESSAGE_TEXT1 and prepended to
|
|
MESSAGE_TEXT2. */
|
|
void (*xerror2) (int severity,
|
|
po_message_t message1,
|
|
const char *filename1, size_t lineno1, size_t column1,
|
|
int multiline_p1, const char *message_text1,
|
|
po_message_t message2,
|
|
const char *filename2, size_t lineno2, size_t column2,
|
|
int multiline_p2, const char *message_text2);
|
|
};
|
|
typedef const struct po_xerror_handler *po_xerror_handler_t;
|
|
|
|
/* Memory allocation:
|
|
The memory allocations performed by these functions use xmalloc(),
|
|
therefore will cause a program exit if memory is exhausted.
|
|
The memory allocated by po_file_read, and implicitly returned through
|
|
the po_message_* functions, lasts until freed with po_file_free. */
|
|
|
|
|
|
/* ============================= po_file_t API ============================= */
|
|
|
|
/* Create an empty PO file representation in memory. */
|
|
extern po_file_t po_file_create (void);
|
|
|
|
/* Read a PO file into memory.
|
|
Return its contents. Upon failure, return NULL and set errno. */
|
|
#define po_file_read po_file_read_v3
|
|
extern po_file_t po_file_read (const char *filename,
|
|
po_xerror_handler_t handler);
|
|
|
|
/* Write an in-memory PO file to a file.
|
|
Upon failure, return NULL and set errno. */
|
|
#define po_file_write po_file_write_v2
|
|
extern po_file_t po_file_write (po_file_t file, const char *filename,
|
|
po_xerror_handler_t handler);
|
|
|
|
/* Free a PO file from memory. */
|
|
extern void po_file_free (po_file_t file);
|
|
|
|
/* Return the names of the domains covered by a PO file in memory. */
|
|
extern const char * const * po_file_domains (po_file_t file);
|
|
|
|
|
|
/* =========================== Header entry API ============================ */
|
|
|
|
/* Return the header entry of a domain of a PO file in memory.
|
|
The domain NULL denotes the default domain.
|
|
Return NULL if there is no header entry. */
|
|
extern const char * po_file_domain_header (po_file_t file, const char *domain);
|
|
|
|
/* Return the value of a field in a header entry.
|
|
The return value is either a freshly allocated string, to be freed by the
|
|
caller, or NULL. */
|
|
extern char * po_header_field (const char *header, const char *field);
|
|
|
|
/* Return the header entry with a given field set to a given value. The field
|
|
is added if necessary.
|
|
The return value is a freshly allocated string. */
|
|
extern char * po_header_set_field (const char *header, const char *field, const char *value);
|
|
|
|
|
|
/* ======================= po_message_iterator_t API ======================= */
|
|
|
|
/* Create an iterator for traversing a domain of a PO file in memory.
|
|
The domain NULL denotes the default domain. */
|
|
extern po_message_iterator_t po_message_iterator (po_file_t file, const char *domain);
|
|
|
|
/* Free an iterator. */
|
|
extern void po_message_iterator_free (po_message_iterator_t iterator);
|
|
|
|
/* Return the next message, and advance the iterator.
|
|
Return NULL at the end of the message list. */
|
|
extern po_message_t po_next_message (po_message_iterator_t iterator);
|
|
|
|
/* Insert a message in a PO file in memory, in the domain and at the position
|
|
indicated by the iterator. The iterator thereby advances past the freshly
|
|
inserted message. */
|
|
extern void po_message_insert (po_message_iterator_t iterator, po_message_t message);
|
|
|
|
|
|
/* =========================== po_message_t API ============================ */
|
|
|
|
/* Return a freshly constructed message.
|
|
To finish initializing the message, you must set the msgid and msgstr. */
|
|
extern po_message_t po_message_create (void);
|
|
|
|
/* Return the context of a message, or NULL for a message not restricted to a
|
|
context. */
|
|
extern const char * po_message_msgctxt (po_message_t message);
|
|
|
|
/* Change the context of a message. NULL means a message not restricted to a
|
|
context. */
|
|
extern void po_message_set_msgctxt (po_message_t message, const char *msgctxt);
|
|
|
|
/* Return the msgid (untranslated English string) of a message. */
|
|
extern const char * po_message_msgid (po_message_t message);
|
|
|
|
/* Change the msgid (untranslated English string) of a message. */
|
|
extern void po_message_set_msgid (po_message_t message, const char *msgid);
|
|
|
|
/* Return the msgid_plural (untranslated English plural string) of a message,
|
|
or NULL for a message without plural. */
|
|
extern const char * po_message_msgid_plural (po_message_t message);
|
|
|
|
/* Change the msgid_plural (untranslated English plural string) of a message.
|
|
NULL means a message without plural. */
|
|
extern void po_message_set_msgid_plural (po_message_t message, const char *msgid_plural);
|
|
|
|
/* Return the msgstr (translation) of a message.
|
|
Return the empty string for an untranslated message. */
|
|
extern const char * po_message_msgstr (po_message_t message);
|
|
|
|
/* Change the msgstr (translation) of a message.
|
|
Use an empty string to denote an untranslated message. */
|
|
extern void po_message_set_msgstr (po_message_t message, const char *msgstr);
|
|
|
|
/* Return the msgstr[index] for a message with plural handling, or
|
|
NULL when the index is out of range or for a message without plural. */
|
|
extern const char * po_message_msgstr_plural (po_message_t message, int index);
|
|
|
|
/* Change the msgstr[index] for a message with plural handling.
|
|
Use a NULL value at the end to reduce the number of plural forms. */
|
|
extern void po_message_set_msgstr_plural (po_message_t message, int index, const char *msgstr);
|
|
|
|
/* Return the comments for a message. */
|
|
extern const char * po_message_comments (po_message_t message);
|
|
|
|
/* Change the comments for a message.
|
|
comments should be a multiline string, ending in a newline, or empty. */
|
|
extern void po_message_set_comments (po_message_t message, const char *comments);
|
|
|
|
/* Return the extracted comments for a message. */
|
|
extern const char * po_message_extracted_comments (po_message_t message);
|
|
|
|
/* Change the extracted comments for a message.
|
|
comments should be a multiline string, ending in a newline, or empty. */
|
|
extern void po_message_set_extracted_comments (po_message_t message, const char *comments);
|
|
|
|
/* Return the i-th file position for a message, or NULL if i is out of
|
|
range. */
|
|
extern po_filepos_t po_message_filepos (po_message_t message, int i);
|
|
|
|
/* Remove the i-th file position from a message.
|
|
The indices of all following file positions for the message are decremented
|
|
by one. */
|
|
extern void po_message_remove_filepos (po_message_t message, int i);
|
|
|
|
/* Add a file position to a message, if it is not already present for the
|
|
message.
|
|
file is the file name.
|
|
start_line is the line number where the string starts, or (size_t)(-1) if no
|
|
line number is available. */
|
|
extern void po_message_add_filepos (po_message_t message, const char *file, size_t start_line);
|
|
|
|
/* Return the previous context of a message, or NULL for none. */
|
|
extern const char * po_message_prev_msgctxt (po_message_t message);
|
|
|
|
/* Change the previous context of a message. NULL is allowed. */
|
|
extern void po_message_set_prev_msgctxt (po_message_t message, const char *prev_msgctxt);
|
|
|
|
/* Return the previous msgid (untranslated English string) of a message, or
|
|
NULL for none. */
|
|
extern const char * po_message_prev_msgid (po_message_t message);
|
|
|
|
/* Change the previous msgid (untranslated English string) of a message.
|
|
NULL is allowed. */
|
|
extern void po_message_set_prev_msgid (po_message_t message, const char *prev_msgid);
|
|
|
|
/* Return the previous msgid_plural (untranslated English plural string) of a
|
|
message, or NULL for none. */
|
|
extern const char * po_message_prev_msgid_plural (po_message_t message);
|
|
|
|
/* Change the previous msgid_plural (untranslated English plural string) of a
|
|
message. NULL is allowed. */
|
|
extern void po_message_set_prev_msgid_plural (po_message_t message, const char *prev_msgid_plural);
|
|
|
|
/* Return true if the message is marked obsolete. */
|
|
extern int po_message_is_obsolete (po_message_t message);
|
|
|
|
/* Change the obsolete mark of a message. */
|
|
extern void po_message_set_obsolete (po_message_t message, int obsolete);
|
|
|
|
/* Return true if the message is marked fuzzy. */
|
|
extern int po_message_is_fuzzy (po_message_t message);
|
|
|
|
/* Change the fuzzy mark of a message. */
|
|
extern void po_message_set_fuzzy (po_message_t message, int fuzzy);
|
|
|
|
/* Return true if the message is marked as being a format string of the given
|
|
type (e.g. "c-format"). */
|
|
extern int po_message_is_format (po_message_t message, const char *format_type);
|
|
|
|
/* Change the format string mark for a given type of a message. */
|
|
extern void po_message_set_format (po_message_t message, const char *format_type, /*bool*/int value);
|
|
|
|
/* If a numeric range of a message is set, return true and store the minimum
|
|
and maximum value in *MINP and *MAXP. */
|
|
extern int po_message_is_range (po_message_t message, int *minp, int *maxp);
|
|
|
|
/* Change the numeric range of a message. MIN and MAX must be non-negative,
|
|
with MIN < MAX. Use MIN = MAX = -1 to remove the numeric range of a
|
|
message. */
|
|
extern void po_message_set_range (po_message_t message, int min, int max);
|
|
|
|
|
|
/* =========================== po_filepos_t API ============================ */
|
|
|
|
/* Return the file name. */
|
|
extern const char * po_filepos_file (po_filepos_t filepos);
|
|
|
|
/* Return the line number where the string starts, or (size_t)(-1) if no line
|
|
number is available. */
|
|
extern size_t po_filepos_start_line (po_filepos_t filepos);
|
|
|
|
|
|
/* ============================ Format type API ============================= */
|
|
|
|
/* Return a NULL terminated array of the supported format types. */
|
|
extern const char * const * po_format_list (void);
|
|
|
|
/* Return the pretty name associated with a format type.
|
|
For example, for "csharp-format", return "C#".
|
|
Return NULL if the argument is not a supported format type. */
|
|
extern const char * po_format_pretty_name (const char *format_type);
|
|
|
|
|
|
/* ============================= Checking API ============================== */
|
|
|
|
/* Test whether an entire file PO file is valid, like msgfmt does it.
|
|
If it is invalid, pass the reasons to the handler. */
|
|
extern void po_file_check_all (po_file_t file, po_xerror_handler_t handler);
|
|
|
|
/* Test a single message, to be inserted in a PO file in memory, like msgfmt
|
|
does it. If it is invalid, pass the reasons to the handler. The iterator
|
|
is not modified by this call; it only specifies the file and the domain. */
|
|
extern void po_message_check_all (po_message_t message, po_message_iterator_t iterator, po_xerror_handler_t handler);
|
|
|
|
/* Test whether the message translation is a valid format string if the message
|
|
is marked as being a format string. If it is invalid, pass the reasons to
|
|
the handler. */
|
|
#define po_message_check_format po_message_check_format_v2
|
|
extern void po_message_check_format (po_message_t message, po_xerror_handler_t handler);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _GETTEXT_PO_H */
|