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JSObjectRef.swift
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83 lines (58 loc) · 1.87 KB
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import _CJavaScriptKit
@dynamicMemberLookup
public class JSObjectRef {
public typealias ID = UInt32
// MARK: - Properties
public internal(set) var id: ID
// MARK: - Initialization
deinit { _destroy_ref(id) }
public init(id: ID) {
self.id = id
}
// MARK: - Methods
@_disfavoredOverload
public subscript(dynamicMember name: String) -> ((JSValueConvertible...) -> JSValue)? {
get {
guard let function = self[dynamicMember: name].function else { return nil }
return { (arguments: JSValueConvertible...) in
function.apply(this: self, argumentList: arguments)
}
}
}
public subscript(dynamicMember name: String) -> JSValue {
get { get(name) }
set { set(name, newValue) }
}
public func get(_ name: String) -> JSValue {
getJSValue(this: self, name: name)
}
public func set(_ name: String, _ value: JSValue) {
setJSValue(this: self, name: name, value: value)
}
public func get(_ index: Int) -> JSValue {
getJSValue(this: self, index: Int32(index))
}
public subscript(_ index: Int) -> JSValue {
get { get(index) }
set { set(index, newValue) }
}
public func set(_ index: Int, _ value: JSValue) {
setJSValue(this: self, index: Int32(index), value: value)
}
public func jsValue() -> JSValue {
.object(self)
}
}
// MARK: - Constants
public extension JSObjectRef {
internal static let _JS_Predef_Value_Global: UInt32 = 0
static let global = JSObjectRef(id: _JS_Predef_Value_Global)
}
// MARK: - Equatable
extension JSObjectRef: Equatable {
public static func == (lhs: JSObjectRef, rhs: JSObjectRef) -> Bool {
return lhs.id == rhs.id
}
}
// MARK: - Identifiable
extension JSObjectRef: Identifiable { }