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Merged into Unicode.m
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@7666 72102866-910b-0410-8b05-ffd578937521
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FredKiefer
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1 changed files with 0 additions and 139 deletions
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/* Function to determine default c string encoding for
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GNUstep based on GNUSTEP_STRING_ENCODING environment variable.
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Copyright (C) 1997 Free Software Foundation, Inc.
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Written by: Stevo Crvenkovski <stevo@btinternet.com>
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Date: December 1997
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#include <Foundation/NSString.h>
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#include <Foundation/NSBundle.h>
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struct _strenc_ {NSStringEncoding enc; char *ename;};
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const unsigned int str_encoding_table_size = 17;
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const struct _strenc_ str_encoding_table[]=
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{
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{NSASCIIStringEncoding,"NSASCIIStringEncoding"},
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{NSNEXTSTEPStringEncoding,"NSNEXTSTEPStringEncoding"},
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{NSJapaneseEUCStringEncoding, "NSJapaneseEUCStringEncoding"},
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{NSISOLatin1StringEncoding,"NSISOLatin1StringEncoding"},
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{NSCyrillicStringEncoding,"NSCyrillicStringEncoding"},
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{NSUTF8StringEncoding,"NSUTF8StringEncoding"},
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{NSSymbolStringEncoding,"NSSymbolStringEncoding"},
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{NSNonLossyASCIIStringEncoding,"NSNonLossyASCIIStringEncoding"},
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{NSShiftJISStringEncoding,"NSShiftJISStringEncoding"},
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{NSISOLatin2StringEncoding,"NSISOLatin2StringEncoding"},
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{NSWindowsCP1251StringEncoding,"NSWindowsCP1251StringEncoding"},
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{NSWindowsCP1252StringEncoding,"NSWindowsCP1252StringEncoding"},
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{NSWindowsCP1253StringEncoding,"NSWindowsCP1253StringEncoding"},
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{NSWindowsCP1254StringEncoding,"NSWindowsCP1254StringEncoding"},
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{NSWindowsCP1250StringEncoding,"NSWindowsCP1250StringEncoding"},
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{NSISO2022JPStringEncoding,"NSISO2022JPStringEncoding "},
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{NSUnicodeStringEncoding, "NSUnicodeStringEncoding"}
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};
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NSStringEncoding GetDefEncoding()
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{
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char *encoding;
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unsigned int count;
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NSStringEncoding ret,tmp;
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NSStringEncoding *availableEncodings;
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availableEncodings = [NSString availableStringEncodings];
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encoding = getenv("GNUSTEP_STRING_ENCODING");
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if (encoding)
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{
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count = 0;
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while ((count < str_encoding_table_size) &&
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strcmp(str_encoding_table[count].ename,encoding))
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{
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count++;
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}
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if( !(count == str_encoding_table_size) )
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{
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ret = str_encoding_table[count].enc;
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if ((ret == NSUnicodeStringEncoding) ||
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(ret == NSSymbolStringEncoding))
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{
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fprintf(stderr, "WARNING: %s - encoding not supported as default c string encoding.\n", encoding);
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fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
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ret = NSASCIIStringEncoding;
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}
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else /*encoding should be supported but is it implemented?*/
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{
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count = 0;
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tmp = 0;
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while ( !(availableEncodings[count] == 0) )
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{
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if ( !(ret == availableEncodings[count]) )
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tmp = 0;
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else
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{
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tmp = ret;
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break;
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}
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count++;
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};
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if (!tmp)
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{
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fprintf(stderr, "WARNING: %s - encoding not yet implemented.\n", encoding);
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fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
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ret = NSASCIIStringEncoding;
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};
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};
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}
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else /* encoding not found */
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{
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fprintf(stderr, "WARNING: %s - encoding not supported.\n", encoding);
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fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
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ret = NSASCIIStringEncoding;
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}
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}
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else /* envirinment var not found */
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{
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/* This shouldn't be required. It really should be in UserDefaults - asf */
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//fprintf(stderr,"WARNING: GNUSTEP_STRING_ENCODING environment variable not found\n");
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//fprintf(stderr, "NSASCIIStringEncoding set as default.\n");
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ret = NSASCIIStringEncoding;
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}
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return ret;
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};
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NSString*
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GetEncodingName(NSStringEncoding encoding)
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{
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char* ret;
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unsigned int count=0;
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while ((count < str_encoding_table_size) &&
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!(str_encoding_table[count].enc == encoding))
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{
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count++;
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}
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if ( !(count == str_encoding_table_size) )
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ret = str_encoding_table[count].ename;
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else
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ret = "Unknown encoding";
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return [NSString stringWithCString:ret];
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};
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