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Code Issues 95 Packages Projects Releases 10 Wiki Activity

lazily evaluate NSEntityDescription-required fields from CoreStoreObject attributes

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This commit is contained in:
John Estropia
2020-01-09 17:00:43 +09:00
parent f119a3adec
commit c544e0cce8
7 changed files with 174 additions and 186 deletions
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36
Sources/CoreStoreSchema.swift
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@@ -292,17 +292,18 @@ public final class CoreStoreSchema: DynamicSchema {
!NSManagedObject.instancesRespond(to: Selector(attribute.keyPath)),
"Attribute Property name \"\(String(reflecting: entity.type)).\(attribute.keyPath)\" is not allowed because it collides with \"\(String(reflecting: NSManagedObject.self)).\(attribute.keyPath)\""
)
let entityDescriptionValues = attribute.entityDescriptionValues()
let description = NSAttributeDescription()
description.name = attribute.keyPath
description.attributeType = Swift.type(of: attribute).attributeType
description.isOptional = attribute.isOptional
description.defaultValue = attribute.defaultValue()
description.isTransient = attribute.isTransient
description.allowsExternalBinaryDataStorage = attribute.allowsExternalBinaryDataStorage
description.versionHashModifier = attribute.versionHashModifier()
description.renamingIdentifier = attribute.renamingIdentifier()
description.attributeType = entityDescriptionValues.attributeType
description.isOptional = entityDescriptionValues.isOptional
description.defaultValue = entityDescriptionValues.defaultValue
description.isTransient = entityDescriptionValues.isTransient
description.allowsExternalBinaryDataStorage = entityDescriptionValues.allowsExternalBinaryDataStorage
description.versionHashModifier = entityDescriptionValues.versionHashModifier
description.renamingIdentifier = entityDescriptionValues.renamingIdentifier
propertyDescriptions.append(description)
keyPathsByAffectedKeyPaths[attribute.keyPath] = attribute.affectedByKeyPaths()
keyPathsByAffectedKeyPaths[attribute.keyPath] = entityDescriptionValues.affectedByKeyPaths
customGetterSetterByKeyPaths[attribute.keyPath] = (attribute.getter, attribute.setter)
case let relationship as RelationshipProtocol:
@@ -310,16 +311,17 @@ public final class CoreStoreSchema: DynamicSchema {
!NSManagedObject.instancesRespond(to: Selector(relationship.keyPath)),
"Relationship Property name \"\(String(reflecting: entity.type)).\(relationship.keyPath)\" is not allowed because it collides with \"\(String(reflecting: NSManagedObject.self)).\(relationship.keyPath)\""
)
let entityDescriptionValues = relationship.entityDescriptionValues()
let description = NSRelationshipDescription()
description.name = relationship.keyPath
description.minCount = relationship.minCount
description.maxCount = relationship.maxCount
description.isOrdered = relationship.isOrdered
description.deleteRule = relationship.deleteRule
description.versionHashModifier = relationship.versionHashModifier()
description.renamingIdentifier = relationship.renamingIdentifier()
description.minCount = entityDescriptionValues.minCount
description.maxCount = entityDescriptionValues.maxCount
description.isOrdered = entityDescriptionValues.isOrdered
description.deleteRule = entityDescriptionValues.deleteRule
description.versionHashModifier = entityDescriptionValues.versionHashModifier
description.renamingIdentifier = entityDescriptionValues.renamingIdentifier
propertyDescriptions.append(description)
keyPathsByAffectedKeyPaths[relationship.keyPath] = relationship.affectedByKeyPaths()
keyPathsByAffectedKeyPaths[relationship.keyPath] = entityDescriptionValues.affectedByKeyPaths
default:
continue
@@ -384,12 +386,12 @@ public final class CoreStoreSchema: DynamicSchema {
switch property {
case let relationship as RelationshipProtocol:
let (destinationType, destinationKeyPath) = relationship.inverse
let (destinationType, destinationKeyPath) = relationship.entityDescriptionValues().inverse
let destinationEntity = findEntity(for: destinationType)
let description = relationshipsByName[relationship.keyPath]!
description.destinationEntity = entityDescriptionsByEntity[destinationEntity]!
if let destinationKeyPath = destinationKeyPath() {
if let destinationKeyPath = destinationKeyPath {
let inverseRelationshipDescription = findInverseRelationshipMatching(
destinationEntity: destinationEntity,