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//
// KSStringXMLEntityEscaping.m
//
// Copyright 2010-2012, Mike Abdullah and Karelia Software
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL MIKE ABDULLAH OR KARELIA SOFTWARE BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#import "KSStringXMLEntityEscaping.h"
@interface KSXMLWriter (KSXMLWriterSecretsIKnow)
- (void)writeStringByEscapingXMLEntities:(NSString *)string escapeQuot:(BOOL)escapeQuotes;
@end
#pragma mark -
@implementation NSString (KSStringXMLEntityEscaping)
#pragma mark XML
#if !TARGET_OS_IPHONE
/* These two methods are simple wrappers for CoreFoundation
*/
- (NSString *)stringByEscapingXMLEntities:(NSDictionary *)entities
{
NSString *result = NSMakeCollectable(CFXMLCreateStringByEscapingEntities(NULL,
(CFStringRef)self,
(CFMutableDictionaryRef)entities));
return [result autorelease];
}
#endif
- (NSString *)stringByUnescapingXMLEntities:(NSDictionary *)entities
{
#if TARGET_OS_IPHONE
const xmlChar *unescapedXMLString = xmlStringDecodeEntities(xmlNewParserCtxt(),
(const xmlChar *)[self UTF8String],
XML_SUBSTITUTE_REF,
0, 0, 0);
NSString *result = [NSString stringWithUTF8String:(const char *)unescapedXMLString];
return result;
#else
NSString *result = NSMakeCollectable(CFXMLCreateStringByUnescapingEntities(NULL,
(CFStringRef)self,
(CFMutableDictionaryRef)entities));
return [result autorelease];
#endif
}
@end
#pragma mark -
@implementation KSEscapedXMLEntitiesWriter
- (id)initWithOutputXMLWriter:(id <KSWriter>)output; // designated initializer
{
if (self = [self init])
{
_output = [output retain];
}
return self;
}
- (void)dealloc
{
[_output release];
[super dealloc];
}
- (void)writeString:(NSString *)string;
{
[_output writeCharacters:string];
}
- (void)close;
{
[_output release]; _output = nil;
}
@end
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