HTMLReader/Code/NSString+HTMLEntities.h at master · congsun/HTMLReader · GitHub

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//  NSString+HTMLEntities.h
//
//  Public domain. https://github.com/nolanw/HTMLReader

#import <HTMLReader/HTMLSupport.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSString (HTMLEntities)

/**
    Returns a copy of the string with the necessary characters escaped for HTML.

    For more information, see http://www.whatwg.org/specs/web-apps/current-work/multipage/the-end.html#escapingString (the algorithm is not invoked in the "attribute mode").
 */
@property (readonly, copy, nonatomic) NSString *html_stringByEscapingForHTML;

/// Returns a copy of the string with all recognized HTML entities replaced by their respective code points. If no replacement is necessary, the same instance may be returned.
@property (readonly, copy, nonatomic) NSString *html_stringByUnescapingHTML;

@end

NS_ASSUME_NONNULL_END