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Implement dynamic initializers for Field properties (fixes #382)

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John Estropia
2020-05-23 12:07:16 +09:00
parent a7568eebdb
commit 56d0ea46ea
15 changed files with 455 additions and 142 deletions
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24
Sources/From+Querying.swift
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@@ -345,6 +345,30 @@ extension From where O: CoreStoreObject {
return self.select(R.self, [SelectTerm<O>.attribute(keyPath)])
}
/**
Creates a `SectionMonitorChainBuilder` with the key path to use to group `ListMonitor` objects into sections
- parameter sectionKeyPath: the `KeyPath` to use to group the objects into sections
- returns: a `SectionMonitorChainBuilder` that is sectioned by the specified key path
*/
@available(macOS 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<O, FieldContainer<O>.Stored<T>>) -> SectionMonitorChainBuilder<O> {
return self.sectionBy(O.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
/**
Creates a `SectionMonitorChainBuilder` with the key path to use to group `ListMonitor` objects into sections
- parameter sectionKeyPath: the `KeyPath` to use to group the objects into sections
- returns: a `SectionMonitorChainBuilder` that is sectioned by the specified key path
*/
@available(macOS 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<O, FieldContainer<O>.Virtual<T>>) -> SectionMonitorChainBuilder<O> {
return self.sectionBy(O.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
/**
Creates a `SectionMonitorChainBuilder` with the key path to use to group `ListMonitor` objects into sections