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/**
* \brief A protocol that needs to be implemented by delegates for
* -[stringByXMLUnescapingWithHandler:].
*/
@protocol OFStringXMLUnescapingDelegate <OFObject>
/**
* This callback is called when an unknown entity was found while trying to
* unescape XML. The callback is supposed to return a substitution for the
* entity or nil if it is unknown to the callback as well, in which case an
* exception will be thrown.
*
* \param str The string which contains the unknown entity
* \param entity The name of the entity that is unknown
* \return A substitution for the entity or nil
*/
- (OFString*)string: (OFString*)str
containsUnknownEntityNamed: (OFString*)entity;
@end
/**
* \brief A category for unescaping XML in strings.
*/
@interface OFString (XMLUnescaping)
/**
* Unescapes XML in the string.
*/
- (OFString*)stringByXMLUnescaping;
/**
* Unescapes XML in the string and uses the specified delegate for unknown
* entities.
*
* \param delegate An OFXMLUnescapingDelegate as a handler for unknown entities
*/
- (OFString*)stringByXMLUnescapingWithDelegate:
(id <OFStringXMLUnescapingDelegate>)delegate;
#ifdef OF_HAVE_BLOCKS
/**
* Unescapes XML in the string and uses the specified block for unknown
* entities.
*
* \param block A block which handles unknown entities
*/
- (OFString*)stringByXMLUnescapingWithBlock:
(of_string_xml_unescaping_block_t)block;
#endif
@end
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/**
* \brief A protocol that needs to be implemented by delegates for
* -[stringByXMLUnescapingWithHandler:].
*/
@protocol OFStringXMLUnescapingDelegate <OFObject>
/**
* \brief This callback is called when an unknown entity was found while trying
* to unescape XML.
*
* The callback is supposed to return a substitution for the entity or nil if
* it is unknown to the callback as well, in which case an exception will be
* thrown.
*
* \param str The string which contains the unknown entity
* \param entity The name of the entity that is unknown
* \return A substitution for the entity or nil
*/
- (OFString*)string: (OFString*)str
containsUnknownEntityNamed: (OFString*)entity;
@end
/**
* \brief A category for unescaping XML in strings.
*/
@interface OFString (XMLUnescaping)
/**
* \brief Unescapes XML in the string.
*/
- (OFString*)stringByXMLUnescaping;
/**
* \brief Unescapes XML in the string and uses the specified delegate for
* unknown entities.
*
* \param delegate An OFXMLUnescapingDelegate as a handler for unknown entities
*/
- (OFString*)stringByXMLUnescapingWithDelegate:
(id <OFStringXMLUnescapingDelegate>)delegate;
#ifdef OF_HAVE_BLOCKS
/**
* \brief Unescapes XML in the string and uses the specified block for unknown
* entities.
*
* \param block A block which handles unknown entities
*/
- (OFString*)stringByXMLUnescapingWithBlock:
(of_string_xml_unescaping_block_t)block;
#endif
@end
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