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111 lines
4.5 KiB
Objective-C
111 lines
4.5 KiB
Objective-C
//
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// FLEXPropertyAttributes.h
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// FLEX
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//
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// Derived from MirrorKit.
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// Created by Tanner on 7/5/15.
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// Copyright (c) 2020 FLEX Team. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <objc/runtime.h>
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NS_ASSUME_NONNULL_BEGIN
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#pragma mark FLEXPropertyAttributes
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/// See \e FLEXRuntimeUtilitiy.h for valid string tokens.
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/// See this link on how to construct a proper attributes string:
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/// https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Articles/ocrtPropertyIntrospection.html
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@interface FLEXPropertyAttributes : NSObject <NSCopying, NSMutableCopying> {
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// These are necessary for the mutable subclass to function
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@protected
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NSUInteger _count;
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NSString *_string, *_backingIvar, *_typeEncoding, *_oldTypeEncoding, *_fullDeclaration;
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NSDictionary *_dictionary;
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objc_property_attribute_t *_list;
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SEL _customGetter, _customSetter;
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BOOL _isReadOnly, _isCopy, _isRetained, _isNonatomic, _isDynamic, _isWeak, _isGarbageCollectable;
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}
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+ (instancetype)attributesForProperty:(objc_property_t)property;
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/// @warning Raises an exception if \e attributes is invalid, \c nil, or contains unsupported keys.
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+ (instancetype)attributesFromDictionary:(NSDictionary *)attributes;
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/// Copies the attributes list to a buffer you must \c free() yourself.
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/// Use \c list instead if you do not need more control over the lifetime of the list.
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/// @param attributesCountOut the number of attributes is returned in this parameter.
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- (objc_property_attribute_t *)copyAttributesList:(nullable unsigned int *)attributesCountOut;
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/// The number of property attributes.
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@property (nonatomic, readonly) NSUInteger count;
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/// For use with \c class_replaceProperty and the like.
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@property (nonatomic, readonly) objc_property_attribute_t *list;
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/// The string value of the property attributes.
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@property (nonatomic, readonly) NSString *string;
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/// A human-readable version of the property attributes.
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@property (nonatomic, readonly) NSString *fullDeclaration;
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/// A dictionary of the property attributes.
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/// Values are either a string or \c YES. Boolean attributes
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/// which are false will not be present in the dictionary.
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@property (nonatomic, readonly) NSDictionary *dictionary;
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/// The name of the instance variable backing the property.
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@property (nonatomic, readonly, nullable) NSString *backingIvar;
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/// The type encoding of the property.
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@property (nonatomic, readonly, nullable) NSString *typeEncoding;
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/// The \e old type encoding of the property.
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@property (nonatomic, readonly, nullable) NSString *oldTypeEncoding;
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/// The property's custom getter, if any.
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@property (nonatomic, readonly, nullable) SEL customGetter;
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/// The property's custom setter, if any.
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@property (nonatomic, readonly, nullable) SEL customSetter;
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/// The property's custom getter as a string, if any.
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@property (nonatomic, readonly, nullable) NSString *customGetterString;
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/// The property's custom setter as a string, if any.
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@property (nonatomic, readonly, nullable) NSString *customSetterString;
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@property (nonatomic, readonly) BOOL isReadOnly;
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@property (nonatomic, readonly) BOOL isCopy;
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@property (nonatomic, readonly) BOOL isRetained;
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@property (nonatomic, readonly) BOOL isNonatomic;
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@property (nonatomic, readonly) BOOL isDynamic;
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@property (nonatomic, readonly) BOOL isWeak;
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@property (nonatomic, readonly) BOOL isGarbageCollectable;
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@end
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#pragma mark FLEXPropertyAttributes
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@interface FLEXMutablePropertyAttributes : FLEXPropertyAttributes
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/// Creates and returns an empty property attributes object.
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+ (instancetype)attributes;
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/// The name of the instance variable backing the property.
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@property (nonatomic, nullable) NSString *backingIvar;
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/// The type encoding of the property.
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@property (nonatomic, nullable) NSString *typeEncoding;
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/// The \e old type encoding of the property.
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@property (nonatomic, nullable) NSString *oldTypeEncoding;
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/// The property's custom getter, if any.
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@property (nonatomic, nullable) SEL customGetter;
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/// The property's custom setter, if any.
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@property (nonatomic, nullable) SEL customSetter;
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@property (nonatomic) BOOL isReadOnly;
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@property (nonatomic) BOOL isCopy;
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@property (nonatomic) BOOL isRetained;
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@property (nonatomic) BOOL isNonatomic;
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@property (nonatomic) BOOL isDynamic;
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@property (nonatomic) BOOL isWeak;
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@property (nonatomic) BOOL isGarbageCollectable;
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/// A more convenient method of setting the \c typeEncoding property.
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/// @discussion This will not work for complex types like structs and primitive pointers.
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- (void)setTypeEncodingChar:(char)type;
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@end
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NS_ASSUME_NONNULL_END
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