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Code Issues 95 Packages Projects Releases 10 Wiki Activity

provide a way to enumerate entities managed by the DataStack

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John Estropia
2015-08-18 21:40:33 +09:00
parent a263851266
commit 8c6a7df731
2 changed files with 17 additions and 0 deletions
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9
CoreStore/Internal/NSManagedObjectModel+Setup.swift
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@@ -150,6 +150,15 @@ internal extension NSManagedObjectModel {
return self.entityNameMapping[NSStringFromClass(entityClass)]! return self.entityNameMapping[NSStringFromClass(entityClass)]!
} }
@nonobjc internal func entityMapping() -> [String: NSManagedObject.Type] {
return self.entityNameMapping.reduce([:]) { (var mapping, pair) in
mapping[pair.0] = (NSClassFromString(pair.1)! as! NSManagedObject.Type)
return mapping
}
}
@nonobjc internal func mergedModels() -> [NSManagedObjectModel] { @nonobjc internal func mergedModels() -> [NSManagedObjectModel] {
return self.modelVersions?.map { self[$0] }.flatMap { $0 == nil ? [] : [$0!] } ?? [self] return self.modelVersions?.map { self[$0] }.flatMap { $0 == nil ? [] : [$0!] } ?? [self]

8
CoreStore/Setting Up/DataStack.swift
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@@ -81,6 +81,14 @@ public final class DataStack {
return self.model.currentModelVersion! return self.model.currentModelVersion!
} }
/**
Returns the entity name-to-class type mapping from the `DataStack`'s model.
*/
public var entitiesByName: [String: NSManagedObject.Type] {
return self.model.entityMapping()
}
/** /**
Adds an in-memory store to the stack. Adds an in-memory store to the stack.