2022-04-16 15:58:26 +00:00
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================================================================================
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Blocks: declaration
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================================================================================
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NSObject* (^blockName)(NSObject *);
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--------------------------------------------------------------------------------
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(translation_unit
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(declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (abstract_pointer_declarator)))))))
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================================================================================
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Blocks: As a local variable
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================================================================================
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int (^blockName)() = ^int() {return -1;};
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int (^blockName)(int) = ^int(int a) {return -1;};
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int (^blockName)(int, NSObject *) = ^int(int a, NSObject *object) {return -1;};
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NSString * _Nullable(^blockName)(NSString * _Nonnull) = ^NSString * _Nullable(NSString * _Nonnull key) {
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return nil;
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};
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--------------------------------------------------------------------------------
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(translation_unit
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(declaration
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type: (primitive_type)
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declarator: (init_declarator
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list))
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value: (block_expression
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declarator: (type_descriptor
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type: (primitive_type)
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declarator: (abstract_function_declarator
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parameters: (parameter_list)))
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(compound_statement
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(return_statement
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(number_literal))))))
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(declaration
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type: (primitive_type)
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declarator: (init_declarator
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type))))
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value: (block_expression
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declarator: (type_descriptor
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type: (primitive_type)
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declarator: (abstract_function_declarator
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type)
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declarator: (identifier)))))
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(compound_statement
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(return_statement
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(number_literal))))))
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(declaration
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type: (primitive_type)
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declarator: (init_declarator
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type))
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(parameter_declaration
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type: (type_identifier)
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declarator: (abstract_pointer_declarator))))
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value: (block_expression
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declarator: (type_descriptor
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type: (primitive_type)
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declarator: (abstract_function_declarator
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type)
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declarator: (identifier))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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declarator: (identifier))))))
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(compound_statement
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(return_statement
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(number_literal))))))
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(declaration
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type: (type_identifier)
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declarator: (init_declarator
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (abstract_pointer_declarator
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(type_qualifier))))))
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value: (block_expression
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declarator: (type_descriptor
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type: (type_identifier)
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declarator: (abstract_pointer_declarator
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(type_qualifier)
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declarator: (abstract_function_declarator
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))))))
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(compound_statement
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(return_statement
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(nil)))))))
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================================================================================
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Blocks: As a typedef
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================================================================================
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typedef void(^blockName)(void);
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typedef void(^blockName)(NSObject *object);
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typedef void(^blockName)(NSObject * _Nullable object);
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typedef void(^blockName)(NSUInteger val1, NSUInteger val2);
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typedef void (^blockName)(NSMutableOrderedSet <NSObject *> * _Nullable objects, NSInteger val1, NSBlock_declaration * _Nullable block_declaration);
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typedef void (^blockName)(__kindof UIView * _Nonnull view);
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typedef NSURLResponse * _Nullable (^blockName)(NSURLResponse * _Nonnull val1, NSBundle * _Nullable val2);
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// type qualifier in block definition
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typedef id _Nullable (^blockName)(NSString *name, NSBundle * _Nullable bundle);
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--------------------------------------------------------------------------------
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(translation_unit
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type)))))
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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declarator: (identifier))))))
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier))))))
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (identifier))
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(parameter_declaration
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type: (type_identifier)
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declarator: (identifier)))))
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (generic_type_specifier
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class_name: (type_identifier)
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type_reference: (generic_type_references
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(type_descriptor
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type: (type_identifier)
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declarator: (abstract_pointer_declarator))))
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))
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(parameter_declaration
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type: (type_identifier)
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declarator: (identifier))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier))))))
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(type_definition
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type: (primitive_type)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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(type_qualifier)
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier))))))
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(type_definition
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))))))
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(comment)
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(type_definition
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type: (id)
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(type_qualifier)
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declarator: (block_declarator
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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declarator: (identifier)))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))))))
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================================================================================
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Blocks: As a method parameter
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================================================================================
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@interface Block
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- (void)loginWithCompletion:(nullable NSNumber *(^)(BOOL success, NSString *name, id object))completion;
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@end
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@implementation Block
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- (void)loginWithCompletion:(nullable void(_Nonnull ^)(BOOL success, id object))completion {
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[self registerHandler:^(UIView * _Nonnull view, NSString * _Nonnull name, NSDictionary * _Nullable params, void (^ _Nonnull callback)(int, id _Nullable)) {
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if (handler) {
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handler(params, callback);
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}
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} forMethod:method];
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}
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- (void)URLSession:(NSURLSession *)session
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completionHandler:(void (^)(NSURLSessionResponseDisposition disposition))completionHandler {
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}
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@end
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--------------------------------------------------------------------------------
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(translation_unit
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(class_interface
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name: (identifier)
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(method_declaration
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scope: (instance_scope)
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type: (primitive_type)
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selector: (keyword_selector
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(keyword_declarator
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keyword: (identifier)
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type: (nullable)
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type: (type_identifier)
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declarator: (abstract_pointer_declarator
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declarator: (block_abstract_declarator
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parameters: (parameter_list
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(parameter_declaration
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type: (BOOL)
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declarator: (identifier))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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declarator: (identifier)))
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(parameter_declaration
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type: (id)
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declarator: (identifier)))))
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name: (identifier)))))
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(class_implementation
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name: (identifier)
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(method_definition
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scope: (instance_scope)
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type: (primitive_type)
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selector: (keyword_selector
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(keyword_declarator
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keyword: (identifier)
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type: (nullable)
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type: (primitive_type)
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declarator: (block_abstract_declarator
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(type_qualifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (BOOL)
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declarator: (identifier))
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(parameter_declaration
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type: (id)
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declarator: (identifier))))
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name: (identifier)))
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body: (compound_statement
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(expression_statement
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(message_expression
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receiver: (self)
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selector: (keyword_argument_list
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(keyword_argument
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keyword: (identifier)
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argument: (block_expression
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parameters: (parameter_list
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))
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(parameter_declaration
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type: (type_identifier)
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declarator: (pointer_declarator
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(type_qualifier)
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declarator: (identifier)))
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(parameter_declaration
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type: (primitive_type)
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declarator: (block_declarator
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(type_qualifier)
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declarator: (identifier)
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parameters: (parameter_list
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(parameter_declaration
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type: (primitive_type))
|
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(parameter_declaration
|
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type: (id)
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(type_qualifier))))))
|
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|
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(compound_statement
|
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|
(if_statement
|
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condition: (parenthesized_expression
|
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(identifier))
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consequence: (compound_statement
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(expression_statement
|
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(call_expression
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function: (identifier)
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arguments: (argument_list
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(identifier)
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(identifier)))))))))
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(keyword_argument
|
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keyword: (identifier)
|
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argument: (identifier)))))))
|
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(method_definition
|
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scope: (instance_scope)
|
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type: (primitive_type)
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selector: (keyword_selector
|
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(keyword_declarator
|
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keyword: (identifier)
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type: (type_identifier)
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declarator: (abstract_pointer_declarator)
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name: (identifier))
|
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(keyword_declarator
|
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keyword: (identifier)
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type: (primitive_type)
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declarator: (block_abstract_declarator
|
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parameters: (parameter_list
|
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(parameter_declaration
|
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type: (type_identifier)
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declarator: (identifier))))
|
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name: (identifier)))
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body: (compound_statement))))
|
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|
================================================================================
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Blocks: As a property
|
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|
================================================================================
|
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@interface Block
|
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@property (nonatomic, copy) int (^blockName)(int, int);
|
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@property (nonatomic, copy) int (^blockName)(int a, int b);
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@property (nonatomic, copy) NSObject * (^blockName)(int, int);
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@property (nonatomic, copy) id (^blockName)(int, int, UIImage * _Nonnull frame);
|
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@property (nonatomic, strong) NSMutableDictionary<NSNumber *,void (^)(UIImage * _Nullable, NSTimeInterval)> *tasks;
|
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|
|
@end
|
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--------------------------------------------------------------------------------
|
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(translation_unit
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(class_interface
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name: (identifier)
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(property_declaration
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(property_attributes
|
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(nonatomic)
|
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(copy))
|
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type: (primitive_type)
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declarator: (block_declarator
|
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declarator: (identifier)
|
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parameters: (parameter_list
|
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(parameter_declaration
|
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type: (primitive_type))
|
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(parameter_declaration
|
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type: (primitive_type)))))
|
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(property_declaration
|
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(property_attributes
|
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(nonatomic)
|
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|
(copy))
|
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type: (primitive_type)
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declarator: (block_declarator
|
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|
declarator: (identifier)
|
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|
parameters: (parameter_list
|
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|
|
(parameter_declaration
|
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type: (primitive_type)
|
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|
|
declarator: (identifier))
|
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|
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(parameter_declaration
|
|
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|
type: (primitive_type)
|
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declarator: (identifier)))))
|
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|
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(property_declaration
|
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|
(property_attributes
|
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(nonatomic)
|
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|
(copy))
|
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|
|
type: (type_identifier)
|
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|
declarator: (pointer_declarator
|
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|
|
declarator: (block_declarator
|
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declarator: (identifier)
|
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|
|
parameters: (parameter_list
|
|
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|
|
(parameter_declaration
|
|
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|
|
type: (primitive_type))
|
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|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))))
|
|
|
|
|
(property_declaration
|
|
|
|
|
(property_attributes
|
|
|
|
|
(nonatomic)
|
|
|
|
|
(copy))
|
|
|
|
|
type: (id)
|
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|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))))))
|
|
|
|
|
(property_declaration
|
|
|
|
|
(property_attributes
|
|
|
|
|
(nonatomic)
|
|
|
|
|
(strong))
|
|
|
|
|
type: (generic_type_specifier
|
|
|
|
|
class_name: (type_identifier)
|
|
|
|
|
type_reference: (generic_type_references
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator))
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator
|
|
|
|
|
(type_qualifier)))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)))))))
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier)))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: As a argument to a method call
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
[someObject someMethodThatTakesABlock:^(id _Nullable observer, id _Nonnull object, NSDictionary<NSString *,id> * _Nonnull change) {
|
|
|
|
|
int (^blockName)() = ^int() {return -1;};
|
|
|
|
|
}];
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(expression_statement
|
|
|
|
|
(message_expression
|
|
|
|
|
receiver: (type_identifier)
|
|
|
|
|
selector: (keyword_argument_list
|
|
|
|
|
(keyword_argument
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
argument: (block_expression
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (generic_type_specifier
|
|
|
|
|
class_name: (type_identifier)
|
|
|
|
|
type_reference: (generic_type_references
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator))
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (id))))
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))))
|
|
|
|
|
(compound_statement
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list))
|
|
|
|
|
value: (block_expression
|
|
|
|
|
declarator: (type_descriptor
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (abstract_function_declarator
|
|
|
|
|
parameters: (parameter_list)))
|
|
|
|
|
(compound_statement
|
|
|
|
|
(return_statement
|
|
|
|
|
(number_literal)))))))))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: As a C function call, as _field_declarator
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
void SomeFunctionThatTakesABlock(returnType (^blockName)(int));
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: As a cast type specifier
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
(returnType (^)(int, id))anotherBlock;
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(expression_statement
|
|
|
|
|
(cast_expression
|
|
|
|
|
type: (type_descriptor
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)))))
|
|
|
|
|
value: (identifier))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: block type in block declaration parameter_list
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
void(^blockName1)(void(^blockName2)(void));
|
|
|
|
|
|
|
|
|
|
@interface Block
|
|
|
|
|
- (void)someMethodThatTakesABlock:(void(^)(void(^)(void)))block;
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))))))
|
|
|
|
|
(class_interface
|
|
|
|
|
name: (identifier)
|
|
|
|
|
(method_declaration
|
|
|
|
|
scope: (instance_scope)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
selector: (keyword_selector
|
|
|
|
|
(keyword_declarator
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))))
|
|
|
|
|
name: (identifier))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: block type in block declaration parameter_list
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
void (^blockName)(void);
|
|
|
|
|
|
|
|
|
|
void (^(^blockName)(void (^)(void)))(void);
|
|
|
|
|
|
|
|
|
|
void(^(^blockName)(NSDictionary *params))(UIImage *image) = ^(NSDictionary *params) {
|
|
|
|
|
return ^(UIImage * image) {
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
return_type: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
return_type: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier)))))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier)))))
|
|
|
|
|
value: (block_expression
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier))))
|
|
|
|
|
(compound_statement
|
|
|
|
|
(return_statement
|
|
|
|
|
(block_expression
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier))))
|
|
|
|
|
(compound_statement))))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: block_type_specifier in cast expression parameter_list
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
((id(*)(id, SEL, id, id, id, id, void(^)(NSURLRequest *)))objc_msgSend)(
|
|
|
|
|
slf, swizzledSelector, session, task, response, newRequest, completionHandler
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(expression_statement
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (parenthesized_expression
|
|
|
|
|
(cast_expression
|
|
|
|
|
type: (type_descriptor
|
|
|
|
|
type: (id)
|
|
|
|
|
declarator: (abstract_function_declarator
|
|
|
|
|
declarator: (abstract_parenthesized_declarator
|
|
|
|
|
(abstract_pointer_declarator))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (SEL))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator))))))))
|
|
|
|
|
value: (identifier)))
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: expression
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
[self.KVOController observe:imageView keyPaths:@[NSStringFromSelector(@selector(currentFrameIndex)), NSStringFromSelector(@selector(currentLoopCount))] options:NSKeyValueObservingOptionNew block:^(id _Nullable observer, id _Nonnull object, NSDictionary<NSString *,id> * _Nonnull change) {
|
|
|
|
|
}];
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(expression_statement
|
|
|
|
|
(message_expression
|
|
|
|
|
receiver: (field_expression
|
|
|
|
|
argument: (self)
|
|
|
|
|
field: (field_identifier))
|
|
|
|
|
selector: (keyword_argument_list
|
|
|
|
|
(keyword_argument
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
argument: (identifier))
|
|
|
|
|
(keyword_argument
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
argument: (array_expression
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(selector_expression
|
|
|
|
|
name: (identifier))))
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(selector_expression
|
|
|
|
|
name: (identifier))))))
|
|
|
|
|
(keyword_argument
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
argument: (identifier))
|
|
|
|
|
(keyword_argument
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
argument: (block_expression
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (generic_type_specifier
|
|
|
|
|
class_name: (type_identifier)
|
|
|
|
|
type_reference: (generic_type_references
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator))
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (id))))
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier))))
|
|
|
|
|
(compound_statement)))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: as a instance variable
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
@interface FLEXVariableEditorViewController : UIViewController {
|
|
|
|
|
@protected
|
|
|
|
|
void (^_Nullable _commitHandler)();
|
|
|
|
|
}
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(class_interface
|
|
|
|
|
name: (identifier)
|
|
|
|
|
(superclass_reference
|
|
|
|
|
name: (identifier))
|
|
|
|
|
(protected)
|
|
|
|
|
(field_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
(type_qualifier)
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list)))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
2022-04-24 07:53:23 +00:00
|
|
|
Blocks: unknown
|
2022-04-16 15:58:26 +00:00
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
extern void use(id);
|
|
|
|
|
extern void use_block(void (^)(void));
|
|
|
|
|
|
|
|
|
|
void use_block(int (^block_t)(void)) {
|
|
|
|
|
block_t();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void test7(void) {
|
|
|
|
|
use_block(^{return 1;});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// int (^square(int x))(void) {
|
|
|
|
|
// return ^{ return x * x; };
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
void test8(void) {
|
|
|
|
|
int (^square_block)(void) = square(4);
|
|
|
|
|
int i = square_block();
|
|
|
|
|
NSLog(@"%d", i);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void (^simpleBlock)() = ^ _Nonnull { //expected-warning {{attribute '_Nonnull' ignored, because it cannot be applied to omitted return type}}
|
|
|
|
|
return;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void (^simpleBlock6)() = ^ const (void) { //expected-warning {{'const' qualifier on omitted return type '<dependent type>' has no effect}}
|
|
|
|
|
return;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(declaration
|
|
|
|
|
(storage_class_specifier)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)))))
|
|
|
|
|
(declaration
|
|
|
|
|
(storage_class_specifier)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_abstract_declarator
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))))))
|
|
|
|
|
(function_definition
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))))))
|
|
|
|
|
body: (compound_statement
|
|
|
|
|
(expression_statement
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list)))
|
|
|
|
|
(return_statement)))
|
|
|
|
|
(function_definition
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))
|
|
|
|
|
body: (compound_statement
|
|
|
|
|
(expression_statement
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(block_expression
|
|
|
|
|
(compound_statement
|
|
|
|
|
(return_statement
|
|
|
|
|
(number_literal)))))))))
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(function_definition
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))
|
|
|
|
|
body: (compound_statement
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type))))
|
|
|
|
|
value: (call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(number_literal)))))
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
value: (call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list))))
|
|
|
|
|
(expression_statement
|
|
|
|
|
(call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(string_expression)
|
|
|
|
|
(identifier))))))
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list))
|
|
|
|
|
value: (block_expression
|
|
|
|
|
declarator: (type_qualifier)
|
|
|
|
|
(compound_statement
|
|
|
|
|
(comment)
|
|
|
|
|
(return_statement)))))
|
|
|
|
|
(declaration
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (init_declarator
|
|
|
|
|
declarator: (block_declarator
|
|
|
|
|
declarator: (identifier)
|
|
|
|
|
parameters: (parameter_list))
|
|
|
|
|
value: (block_expression
|
|
|
|
|
declarator: (type_qualifier)
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (primitive_type)))
|
|
|
|
|
(compound_statement
|
|
|
|
|
(comment)
|
|
|
|
|
(return_statement))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
IMP: type definition and cast expression
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
// id (*IMP)(id, SEL, ...)
|
|
|
|
|
typedef NSObject * (* typedefIMP)(id thisSelf, SEL selector, NSString *filePath);
|
|
|
|
|
|
|
|
|
|
CGFloat (* msgSendIMP)(id, SEL, id, CGFloat) = (CGFloat (*)(id, SEL, id, CGFloat))objc_msgSend;
|
|
|
|
|
|
|
|
|
|
@interface NSMutableArray<T> : NSObject <NSCopying>
|
|
|
|
|
- (void)sortWithFunction:(int (*)(T, T))function;
|
|
|
|
|
- (void)getObjects:(T __strong *)objects length:(unsigned*)length;
|
|
|
|
|
@end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(comment)
|
|
|
|
|
(type_definition
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (function_declarator
|
|
|
|
|
declarator: (parenthesized_declarator
|
|
|
|
|
(pointer_declarator
|
|
|
|
|
declarator: (type_identifier)))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (SEL)
|
|
|
|
|
declarator: (identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (pointer_declarator
|
|
|
|
|
declarator: (identifier)))))))
|
|
|
|
|
(expression_statement
|
|
|
|
|
(assignment_expression
|
|
|
|
|
left: (call_expression
|
|
|
|
|
function: (call_expression
|
|
|
|
|
function: (identifier)
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(pointer_expression
|
|
|
|
|
argument: (identifier))))
|
|
|
|
|
arguments: (argument_list
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)))
|
|
|
|
|
right: (cast_expression
|
|
|
|
|
type: (type_descriptor
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
declarator: (abstract_function_declarator
|
|
|
|
|
declarator: (abstract_parenthesized_declarator
|
|
|
|
|
(abstract_pointer_declarator))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (SEL))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (id))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier)))))
|
|
|
|
|
value: (identifier))))
|
|
|
|
|
(class_interface
|
|
|
|
|
name: (identifier)
|
|
|
|
|
(protocol_qualifiers
|
2022-04-24 04:51:35 +00:00
|
|
|
name: (identifier))
|
2022-04-16 15:58:26 +00:00
|
|
|
(superclass_reference
|
|
|
|
|
name: (identifier)
|
|
|
|
|
type_reference: (generic_type_references
|
|
|
|
|
(type_descriptor
|
|
|
|
|
type: (type_identifier))))
|
|
|
|
|
(method_declaration
|
|
|
|
|
scope: (instance_scope)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
selector: (keyword_selector
|
|
|
|
|
(keyword_declarator
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
declarator: (abstract_function_declarator
|
|
|
|
|
declarator: (abstract_parenthesized_declarator
|
|
|
|
|
(abstract_pointer_declarator))
|
|
|
|
|
parameters: (parameter_list
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier))
|
|
|
|
|
(parameter_declaration
|
|
|
|
|
type: (type_identifier))))
|
|
|
|
|
name: (identifier))))
|
|
|
|
|
(method_declaration
|
|
|
|
|
scope: (instance_scope)
|
|
|
|
|
type: (primitive_type)
|
|
|
|
|
selector: (keyword_selector
|
|
|
|
|
(keyword_declarator
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
type: (type_identifier)
|
|
|
|
|
type: (type_qualifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator)
|
|
|
|
|
name: (identifier))
|
|
|
|
|
(keyword_declarator
|
|
|
|
|
keyword: (identifier)
|
|
|
|
|
type: (sized_type_specifier)
|
|
|
|
|
declarator: (abstract_pointer_declarator)
|
|
|
|
|
name: (identifier))))))
|
|
|
|
|
|
|
|
|
|
================================================================================
|
|
|
|
|
Blocks: block type in block declaration parameter_list
|
|
|
|
|
================================================================================
|
|
|
|
|
|
|
|
|
|
// void (^GlobalBlockName())(NSIndexPath *indexPath, BOOL isOn) {
|
|
|
|
|
// return ^(NSIndexPath * _Nonnull indexPath, BOOL isOn) {
|
|
|
|
|
// };
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// void (^GlobalBlockName(NSString *event, NSString *type))(NSIndexPath *indexPath, BOOL isOn) {
|
|
|
|
|
// return ^(NSIndexPath * _Nonnull indexPath, BOOL isOn) {
|
|
|
|
|
// };
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
(translation_unit
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment)
|
|
|
|
|
(comment))
|
