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/* Writing C# .resources files.
Copyright (C) 2003, 2005, 2007 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/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/* Specification. */
#include "write-resources.h"
#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "error.h"
#include "xerror.h"
#include "relocatable.h"
#include "csharpexec.h"
#include "pipe.h"
#include "wait-process.h"
#include "message.h"
#include "msgfmt.h"
#include "msgl-iconv.h"
#include "po-charset.h"
#include "xalloc.h"
#include "filename.h"
#include "fwriteerror.h"
#include "gettext.h"
#define _(str) gettext (str)
/* A .resources file has such a complex format that it's most easily generated
through the C# class ResourceWriter. So we start a C# process to execute
the WriteResource program, sending it the msgid/msgstr pairs as
NUL-terminated UTF-8 encoded strings. */
struct locals
{
/* IN */
message_list_ty *mlp;
};
static bool
execute_writing_input (const char *progname,
const char *prog_path, char **prog_argv,
void *private_data)
{
struct locals *l = (struct locals *) private_data;
pid_t child;
int fd[1];
FILE *fp;
int exitstatus;
/* Open a pipe to the C# execution engine. */
child = create_pipe_out (progname, prog_path, prog_argv, NULL, false,
true, true, fd);
fp = fdopen (fd[0], "wb");
if (fp == NULL)
error (EXIT_FAILURE, errno, _("fdopen() failed"));
/* Write the message list. */
{
message_list_ty *mlp = l->mlp;
size_t j;
for (j = 0; j < mlp->nitems; j++)
{
message_ty *mp = mlp->item[j];
fwrite (mp->msgid, 1, strlen (mp->msgid) + 1, fp);
fwrite (mp->msgstr, 1, strlen (mp->msgstr) + 1, fp);
}
}
if (fwriteerror (fp))
error (EXIT_FAILURE, 0, _("error while writing to %s subprocess"),
progname);
/* Remove zombie process from process list, and retrieve exit status. */
/* He we can ignore SIGPIPE because WriteResource either writes to a file
- then it never gets SIGPIPE - or to standard output, and in the latter
case it has no side effects other than writing to standard output. */
exitstatus = wait_subprocess (child, progname, true, false, true, true);
if (exitstatus != 0)
error (EXIT_FAILURE, 0, _("%s subprocess failed with exit code %d"),
progname, exitstatus);
return false;
}
int
msgdomain_write_csharp_resources (message_list_ty *mlp,
const char *canon_encoding,
const char *domain_name,
const char *file_name)
{
/* If no entry for this domain don't even create the file. */
if (mlp->nitems != 0)
{
/* Determine whether mlp has entries with context. */
{
bool has_context;
size_t j;
has_context = false;
for (j = 0; j < mlp->nitems; j++)
if (mlp->item[j]->msgctxt != NULL)
has_context = true;
if (has_context)
{
multiline_error (xstrdup (""),
xstrdup (_("\
message catalog has context dependent translations\n\
but the C# .resources format doesn't support contexts\n")));
return 1;
}
}
/* Determine whether mlp has plural entries. */
{
bool has_plural;
size_t j;
has_plural = false;
for (j = 0; j < mlp->nitems; j++)
if (mlp->item[j]->msgid_plural != NULL)
has_plural = true;
if (has_plural)
{
multiline_error (xstrdup (""),
xstrdup (_("\
message catalog has plural form translations\n\
but the C# .resources format doesn't support plural handling\n")));
return 1;
}
}
/* Convert the messages to Unicode. */
iconv_message_list (mlp, canon_encoding, po_charset_utf8, NULL);
/* Execute the WriteResource program. */
{
const char *args[2];
const char *gettextexedir;
char *assembly_path;
struct locals locals;
/* Prepare arguments. */
args[0] = file_name;
args[1] = NULL;
/* Make it possible to override the .exe location. This is
necessary for running the testsuite before "make install". */
gettextexedir = getenv ("GETTEXTCSHARPEXEDIR");
if (gettextexedir == NULL || gettextexedir[0] == '\0')
gettextexedir = relocate (LIBDIR "/gettext");
assembly_path =
concatenated_filename (gettextexedir, "msgfmt.net", ".exe");
locals.mlp = mlp;
if (execute_csharp_program (assembly_path, NULL, 0,
args,
verbose, false,
execute_writing_input, &locals))
/* An error message should already have been provided. */
exit (EXIT_FAILURE);
free (assembly_path);
}
}
return 0;
}
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