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/*
* "$Id$"
*
* Convert GNU gettext .po files to Apple .strings file (UTF-16 BE text file).
*
* Usage:
*
* po2strings filename.strings filename.po
*
* Compile with:
*
* gcc -o po2strings po2strings.c `cups-config --libs`
*
* Contents:
*
* main() - Convert .po file to .strings.
* write_string() - Write a string to the .strings file.
*/
#include <stdio.h>
#include <stdlib.h>
#include <cups/i18n.h>
/*
* The .strings file format is simple:
*
* // comment
* "id" = "str";
*
* Both the id and str strings use standard C quoting for special characters
* like newline and the double quote character.
*/
/*
* Local functions...
*/
static void write_string(FILE *strings, const char *s);
/*
* main() - Convert .po file to .strings.
*/
int /* O - Exit code */
main(int argc, /* I - Number of command-line args */
char *argv[]) /* I - Command-line arguments */
{
FILE *strings; /* .strings file */
cups_array_t *po; /* .po file */
char iconv[1024]; /* iconv command */
_cups_message_t *msg; /* Current message */
if (argc != 3)
{
puts("Usage: po2strings filename.po filename.strings");
return (1);
}
/*
* Use the CUPS .po loader to get the message strings...
*/
if ((po = _cupsMessageLoad(argv[1])) == NULL)
{
perror(argv[1]);
return (1);
}
/*
* Cheat by using iconv to write the .strings file with a UTF-16 encoding.
* The .po file uses UTF-8...
*/
snprintf(iconv, sizeof(iconv), "iconv -f utf-8 -t utf-16 >'%s'", argv[2]);
if ((strings = popen(iconv, "w")) == NULL)
{
perror(argv[2]);
_cupsMessageFree(po);
return (1);
}
for (msg = (_cups_message_t *)cupsArrayFirst(po);
msg;
msg = (_cups_message_t *)cupsArrayNext(po))
{
write_string(strings, msg->id);
fputs(" = ", strings);
write_string(strings, msg->str);
fputs(";\n", strings);
}
printf("%s: %d messages.\n", argv[2], cupsArrayCount(po));
pclose(strings);
_cupsMessageFree(po);
return (0);
}
/*
* 'write_string()' - Write a string to the .strings file.
*/
static void
write_string(FILE *strings, /* I - .strings file */
const char *s) /* I - String to write */
{
putc('\"', strings);
while (*s)
{
switch (*s)
{
case '\n' :
fputs("\\n", strings);
break;
case '\t' :
fputs("\\t", strings);
break;
case '\\' :
fputs("\\\\", strings);
break;
case '\"' :
fputs("\\\"", strings);
break;
default :
putc(*s, strings);
break;
}
s ++;
}
putc('\"', strings);
}
/*
* End of "$Id$".
*/
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