ObjFW  Diff

#import "OFString.h"

#import "OFInvalidFormatException.h"
#import "OFUnknownXMLEntityException.h"

int _OFString_XMLUnescaping_reference;

static OF_INLINE OFString *
parseNumericEntity(const char *entity, size_t length)
{
	of_unichar_t c;
	size_t i;
	char buffer[5];

	if (length == 1 || *entity != '#')

		return nil;
	buffer[i] = 0;

	return [OFString stringWithUTF8String: buffer
				       length: i];
}

static OFString *
parseEntities(OFString *self, id (*lookup)(void *, OFString *, OFString *),
    void *context)
{
	OFMutableString *ret;
	void *pool;
	const char *string;
	size_t i, last, length;
	bool inEntity;

		return nil;

	return block(self, entity);
}
#endif

@implementation OFString (XMLUnescaping)
- (OFString *)stringByXMLUnescaping
{
	return [self stringByXMLUnescapingWithDelegate: nil];
}

- (OFString *)stringByXMLUnescapingWithDelegate:
    (id <OFStringXMLUnescapingDelegate>)delegate
{
	return parseEntities(self, lookupUsingDelegate, delegate);
}

#ifdef OF_HAVE_BLOCKS
- (OFString *)stringByXMLUnescapingWithBlock:
    (of_string_xml_unescaping_block_t)block
{
	return parseEntities(self, lookupUsingBlock, block);
}
#endif
@end