Merged into Unicode.m

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@7666 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2000-09-30 19:04:48 +00:00
parent 73f767a1c4
commit f1de127b6b

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@ -1,139 +0,0 @@
/* Function to determine default c string encoding for
GNUstep based on GNUSTEP_STRING_ENCODING environment variable.
Copyright (C) 1997 Free Software Foundation, Inc.
Written by: Stevo Crvenkovski <stevo@btinternet.com>
Date: December 1997
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include <Foundation/NSString.h>
#include <Foundation/NSBundle.h>
struct _strenc_ {NSStringEncoding enc; char *ename;};
const unsigned int str_encoding_table_size = 17;
const struct _strenc_ str_encoding_table[]=
{
{NSASCIIStringEncoding,"NSASCIIStringEncoding"},
{NSNEXTSTEPStringEncoding,"NSNEXTSTEPStringEncoding"},
{NSJapaneseEUCStringEncoding, "NSJapaneseEUCStringEncoding"},
{NSISOLatin1StringEncoding,"NSISOLatin1StringEncoding"},
{NSCyrillicStringEncoding,"NSCyrillicStringEncoding"},
{NSUTF8StringEncoding,"NSUTF8StringEncoding"},
{NSSymbolStringEncoding,"NSSymbolStringEncoding"},
{NSNonLossyASCIIStringEncoding,"NSNonLossyASCIIStringEncoding"},
{NSShiftJISStringEncoding,"NSShiftJISStringEncoding"},
{NSISOLatin2StringEncoding,"NSISOLatin2StringEncoding"},
{NSWindowsCP1251StringEncoding,"NSWindowsCP1251StringEncoding"},
{NSWindowsCP1252StringEncoding,"NSWindowsCP1252StringEncoding"},
{NSWindowsCP1253StringEncoding,"NSWindowsCP1253StringEncoding"},
{NSWindowsCP1254StringEncoding,"NSWindowsCP1254StringEncoding"},
{NSWindowsCP1250StringEncoding,"NSWindowsCP1250StringEncoding"},
{NSISO2022JPStringEncoding,"NSISO2022JPStringEncoding "},
{NSUnicodeStringEncoding, "NSUnicodeStringEncoding"}
};
NSStringEncoding GetDefEncoding()
{
char *encoding;
unsigned int count;
NSStringEncoding ret,tmp;
NSStringEncoding *availableEncodings;
availableEncodings = [NSString availableStringEncodings];
encoding = getenv("GNUSTEP_STRING_ENCODING");
if (encoding)
{
count = 0;
while ((count < str_encoding_table_size) &&
strcmp(str_encoding_table[count].ename,encoding))
{
count++;
}
if( !(count == str_encoding_table_size) )
{
ret = str_encoding_table[count].enc;
if ((ret == NSUnicodeStringEncoding) ||
(ret == NSSymbolStringEncoding))
{
fprintf(stderr, "WARNING: %s - encoding not supported as default c string encoding.\n", encoding);
fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
ret = NSASCIIStringEncoding;
}
else /*encoding should be supported but is it implemented?*/
{
count = 0;
tmp = 0;
while ( !(availableEncodings[count] == 0) )
{
if ( !(ret == availableEncodings[count]) )
tmp = 0;
else
{
tmp = ret;
break;
}
count++;
};
if (!tmp)
{
fprintf(stderr, "WARNING: %s - encoding not yet implemented.\n", encoding);
fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
ret = NSASCIIStringEncoding;
};
};
}
else /* encoding not found */
{
fprintf(stderr, "WARNING: %s - encoding not supported.\n", encoding);
fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
ret = NSASCIIStringEncoding;
}
}
else /* envirinment var not found */
{
/* This shouldn't be required. It really should be in UserDefaults - asf */
//fprintf(stderr,"WARNING: GNUSTEP_STRING_ENCODING environment variable not found\n");
//fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
ret = NSASCIIStringEncoding;
}
return ret;
};
NSString*
GetEncodingName(NSStringEncoding encoding)
{
char* ret;
unsigned int count=0;
while ((count < str_encoding_table_size) &&
!(str_encoding_table[count].enc == encoding))
{
count++;
}
if ( !(count == str_encoding_table_size) )
ret = str_encoding_table[count].ename;
else
ret = "Unknown encoding";
return [NSString stringWithCString:ret];
};