haoyu-c

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haoyu-c / Refcount.h

Last active May 19, 2020 12:41

	template <typename RefCountBits>
	class RefCounts {
	std::atomic<RefCountBits> refCounts;
	void incrementSlow(RefCountBits oldbits, uint32_t inc) SWIFT_CC(PreserveMost);
	void incrementNonAtomicSlow(RefCountBits oldbits, uint32_t inc);
	bool tryIncrementSlow(RefCountBits oldbits);
	bool tryIncrementNonAtomicSlow(RefCountBits oldbits);
	void incrementUnownedSlow(uint32_t inc);
	}

haoyu-c / weak.swift

Created May 19, 2020 11:51

	class Person {
	let name: String
	init(name: String) { self.name = name }
	var apartment: Apartment?
	}
	class Apartment {
	let unit: String
	init(unit: String) { self.unit = unit }
	weak var tenant: Person?
	}

haoyu-c / HeapObject.cpp

Created May 19, 2020 11:30

	struct HeapObject {
	/// This is always a valid pointer to a metadata object.
	HeapMetadata const *metadata;
	InlineRefCounts refCounts;
	}

haoyu-c / dispatch.swift

Last active April 30, 2020 15:46

	struct Test {
	func aMethod() {}
	}
	class Test1 {
	func aMethod() {}
	}
	class Test2 {
	func aMethod() {}
	}
	class Test2Subclass: Test2 {

haoyu-c / asmDemo.swift

Created April 25, 2020 16:34

	let x = 1
	let y = 1
	let z = x * y

haoyu-c / HYAnyIterator.swift

Created April 19, 2020 15:52

	class HYAnyIterator<Element>: IteratorProtocol {
	var hyAnyIteratorHelper: HYAnyIterator<Element>?
	init<Iter: IteratorProtocol>(_ iter: Iter?) where Iter.Element == Element {
	if (iter == nil) {
	return
	}
	hyAnyIteratorHelper = HYAnyIteratorHelper(iter)
	}
	func next() -> Element? {
	hyAnyIteratorHelper?.next()

haoyu-c / ContentView.swift

Created November 8, 2019 16:39

	// 父层级
	struct ContentView : View {
	@State private var brain: CalculatorBrain = .left("0")
	var body: some View {
	// ...
	CalculatorButtonPad(brain: $brain)
	.padding(.bottom)
	}
	}

haoyu-c / Clamping.swift

Last active November 8, 2019 16:37

	@propertyWrapper
	struct Clamping<Value: Comparable> {
	var value: Value
	let range: ClosedRange<Value>

	init(wrappedValue value: Value, _ range: ClosedRange<Value>) {
	precondition(range.contains(value))
	self.value = value
	self.range = range
	}

haoyu-c / NSPredicate.swift

Last active November 5, 2019 12:52

	@objcMembers class Person: NSObject {
	var name: String
	var age: Int
	init(name: String, age: Int) {
	self.name = name
	self.age = age
	}
	}

	let personArray = [Person(name: "Amy", age: 9), Person(name: "Lily", age: 10), Person(name: "Sam", age: 12), Person(name: "Eric", age: 18)]

haoyu-c / LRUCache.swift

Created September 25, 2019 15:07

	class LRUCache {

	let capacity: Int

	var dict: [Int: Node] = [:]
	var cache = DoubleList()

	init(_ capacity: Int) {
	self.capacity = capacity
	}

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