moved iCalSaxDriver to Recycler

[sope] / Recycler / iCalSaxDriver / NSString+ICal.m

diff --git a/Recycler/iCalSaxDriver/NSString+ICal.m b/Recycler/iCalSaxDriver/NSString+ICal.m
new file mode 100644 (file)
index 0000000..5ef22ed
--- /dev/null
+++ b/Recycler/iCalSaxDriver/NSString+ICal.m
@@ -0,0 +1,117 @@
+/*
+  Copyright (C) 2000-2003 SKYRIX Software AG
+
+  This file is part of OGo
+
+  OGo is free software; you can redistribute it and/or modify it under
+  the terms of the GNU Lesser General Public License as published by the
+  Free Software Foundation; either version 2, or (at your option) any
+  later version.
+
+  OGo 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 Lesser General Public
+  License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with OGo; see the file COPYING.  If not, write to the
+  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+  02111-1307, USA.
+*/
+// $Id$
+
+#include "NSString+ICal.h"
+#include "common.h"
+#ifdef XCODE_BUILD
+#import <libical/ical.h>
+#else
+#include <ical.h>
+#endif
+
+@implementation NSString(ICalCString)
+
+- (const char *)icalCString {
+  NSStringEncoding enc;
+  
+  enc = [[self class] libicalStringEncoding];
+  
+  if (enc == NSUTF8StringEncoding)
+    return [self UTF8String];
+  else if (enc == [NSString defaultCStringEncoding])
+    return [self cString];
+  else
+    return [[self dataUsingEncoding:enc] bytes];
+}
+
+- (NSString *)icalString {
+  return self;
+}
+
+@end /* NSString(ICalCString) */
+
+@implementation NSObject(TemporaryStringInit)
+
++ (NSStringEncoding)libicalStringEncoding {
+  return NSUTF8StringEncoding;
+}
+
+- (id)initWithICalCString:(const char *)_cstr {
+  NSStringEncoding enc;
+
+  if (_cstr == NULL) {
+    RELEASE(self);
+    return nil;
+  }
+  
+  enc = [[self class] libicalStringEncoding];
+  
+  if (enc == NSUTF8StringEncoding)
+    return [(NSString *)self initWithUTF8String:_cstr];
+  else if (enc == [[self class] defaultCStringEncoding])
+    return [(NSString *)self initWithCString:_cstr];
+  else {
+    NSData *d;
+    
+    d = [[NSData alloc] initWithBytes:_cstr length:strlen(_cstr)];
+    self = [(NSString *)self initWithData:d encoding:enc];
+    RELEASE(d);
+    
+    return self;
+  }
+  
+  return nil;
+}
+
+- (id)initWithICalValueHandle:(icalvalue *)_handle {
+  const char *s;
+  
+  if (_handle == NULL) {
+    RELEASE(self);
+    return nil;
+  }
+  if ((s = icalvalue_as_ical_string(_handle)) == NULL) {
+    RELEASE(self);
+    return nil;
+  }
+  return [self initWithICalCString:s];
+}
+
+- (id)initWithICalValueOfProperty:(icalproperty *)_prop {
+  icalvalue *val;
+
+  if (_prop == nil) {
+    RELEASE(self);
+    return nil;
+  }
+  
+  if ((val = icalproperty_get_value(_prop)) == NULL) {
+    NSLog(@"%s: ical property has no value ??", __PRETTY_FUNCTION__);
+    RELEASE(self);
+    return nil;
+  }
+  
+  return [self initWithICalValueHandle:val];
+}
+
+@end /* NSObject(TemporaryStringInit) */
+