This library helps dumping your data structure in Swift. It supports classes and reference cycle.
Type implementation.
import DebugReflect
class Cat : DebugReflectable {
init(name: String) {
self.name = name
}
var name: String
var children: [Cat] = []
var props: [String: String] = [:]
var bestFriend: Cat?
var stone: Stone?
func debugReflect() -> DebugReflectValue {
return .build { b in
b.field("name", name)
b.field("children", children)
b.field("props", props)
b.fieldIfPresent("bestFriend", bestFriend)
b.fieldIfPresent("stone", stone)
}
}
}
struct Stone : DebugReflectable {
func debugReflect() -> DebugReflectValue {
return .build { b in
}
}
}Using.
let cat0 = Cat(name: "apple")
let cat1 = Cat(name: "banana")
let cat2 = Cat(name: "cherry")
cat2.bestFriend = cat1
cat0.children = [
cat1,
cat2,
cat0
]
cat0.props = [
"blood": "A"
]
cat0.stone = Stone()
print(cat0.debugDescription)Output.
Cat@0x8750e850 {
name => apple
children => [
Cat@0x8750f010 {
name => banana
children => []
props => {}
}
Cat@0x8750fb20 {
name => cherry
children => []
props => {}
bestFriend => Cat@0x8750f010 { recursive }
}
Cat@0x8750e850 { recursive }
]
props => {
blood => A
}
stone => Stone {}
}