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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,59 +1,59 @@ | ||
| import Foundation | ||
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| @dynamicMemberLookup | ||
| public struct StepSelection<Parent: StepsCollection, Value>: Identifiable { | ||
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| public var parent: Parent | ||
| public var value: Value { | ||
| get { parent[keyPath: keyPath].wrappedValue } | ||
| set { parent[keyPath: keyPath].wrappedValue = newValue } | ||
| } | ||
| public var id: Parent.AllSteps { parent[keyPath: keyPath].id } | ||
|
|
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| let keyPath: WritableKeyPath<Parent, StepWrapper<Parent, Value>> | ||
| var wrapper: StepWrapper<Parent, Value> { | ||
| get { parent[keyPath: keyPath] } | ||
| set { parent[keyPath: keyPath] = newValue } | ||
| } | ||
|
|
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| @_disfavoredOverload | ||
| public var isSelected: Bool { | ||
| parent.selected == parent[keyPath: keyPath].id | ||
| } | ||
|
|
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| public mutating func select() { | ||
| parent[keyPath: keyPath].select() | ||
| } | ||
|
|
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| public mutating func select(with value: Value) { | ||
| parent[keyPath: keyPath].select(with: value) | ||
| } | ||
| } | ||
|
|
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| extension StepSelection where Parent.AllSteps: ExpressibleByNilLiteral { | ||
|
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| public var isSelected: Bool { | ||
| get { parent.selected == parent[keyPath: keyPath].id } | ||
| set { parent.selected = newValue ? parent[keyPath: keyPath].id : nil } | ||
| } | ||
|
|
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| public mutating func deselect() { | ||
| parent.selected = nil | ||
| } | ||
| } | ||
|
|
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| extension StepSelection where Value: StepsCollection { | ||
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| public subscript<T>(dynamicMember keyPath: WritableKeyPath<Value, StepWrapper<Value, T>>) -> StepSelection<Value, T> { | ||
| get { StepSelection<Value, T>(parent: value, keyPath: keyPath) } | ||
| set { value = newValue.parent } | ||
| } | ||
| } | ||
|
|
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| extension StepsCollection { | ||
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| public subscript<Value>(_ keyPath: WritableKeyPath<Self, StepWrapper<Self, Value>>) -> StepSelection<Self, Value> { | ||
| get { StepSelection(parent: self, keyPath: keyPath) } | ||
| set { self = newValue.parent } | ||
| } | ||
| } | ||
| //import Foundation | ||
| // | ||
| //@dynamicMemberLookup | ||
| //public struct StepSelection<Parent: StepsCollection, Value>: Identifiable { | ||
| // | ||
| // public var parent: Parent | ||
| // public var value: Value { | ||
| // get { parent[keyPath: keyPath].wrappedValue } | ||
| // set { parent[keyPath: keyPath].wrappedValue = newValue } | ||
| // } | ||
| // public var id: Parent.AllSteps { parent[keyPath: keyPath].id } | ||
| // | ||
| // let keyPath: WritableKeyPath<Parent, StepWrapper<Parent, Value>> | ||
| // var wrapper: StepWrapper<Parent, Value> { | ||
| // get { parent[keyPath: keyPath] } | ||
| // set { parent[keyPath: keyPath] = newValue } | ||
| // } | ||
| // | ||
| // @_disfavoredOverload | ||
| // public var isSelected: Bool { | ||
| // parent.selected == parent[keyPath: keyPath].id | ||
| // } | ||
| // | ||
| // public mutating func select() { | ||
| // parent[keyPath: keyPath].select() | ||
| // } | ||
| // | ||
| // public mutating func select(with value: Value) { | ||
| // parent[keyPath: keyPath].select(with: value) | ||
| // } | ||
| //} | ||
| // | ||
| //extension StepSelection where Parent.AllSteps: ExpressibleByNilLiteral { | ||
| // | ||
| // public var isSelected: Bool { | ||
| // get { parent.selected == parent[keyPath: keyPath].id } | ||
| // set { parent.selected = newValue ? parent[keyPath: keyPath].id : nil } | ||
| // } | ||
| // | ||
| // public mutating func deselect() { | ||
| // parent.selected = nil | ||
| // } | ||
| //} | ||
| // | ||
| //extension StepSelection where Value: StepsCollection { | ||
| // | ||
| // public subscript<T>(dynamicMember keyPath: WritableKeyPath<Value, StepWrapper<Value, T>>) -> StepSelection<Value, T> { | ||
| // get { StepSelection<Value, T>(parent: value, keyPath: keyPath) } | ||
| // set { value = newValue.parent } | ||
| // } | ||
| //} | ||
| // | ||
| //extension StepsCollection { | ||
| // | ||
| // public subscript<Value>(_ keyPath: WritableKeyPath<Self, StepWrapper<Self, Value>>) -> StepSelection<Self, Value> { | ||
| // get { StepSelection(parent: self, keyPath: keyPath) } | ||
| // set { self = newValue.parent } | ||
| // } | ||
| //} |
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