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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: KeyPath utilities for all clauses

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This commit is contained in:
John Rommel Estropia
2017-08-10 00:42:29 +09:00
parent f5e1643ef7
commit 0f405a50aa
1 changed files with 124 additions and 24 deletions
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148
Sources/Where.swift
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@@ -332,7 +332,7 @@ public extension Where where D: NSManagedObject {
*/
public init<V: QueryableAttributeType>(_ keyPath: KeyPath<D, V>, isEqualTo value: Void?) {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == nil"))
self.init(keyPath._kvcKeyPathString!, isEqualTo: value)
}
/**
@@ -343,7 +343,7 @@ public extension Where where D: NSManagedObject {
*/
public init<O: DynamicObject>(_ keyPath: KeyPath<D, O>, isEqualTo value: Void?) {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == nil"))
self.init(keyPath._kvcKeyPathString!, isEqualTo: value)
}
/**
@@ -354,15 +354,7 @@ public extension Where where D: NSManagedObject {
*/
public init<V: QueryableAttributeType>(_ keyPath: KeyPath<D, V>, isEqualTo value: V?) {
switch value {
case nil,
is NSNull:
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == nil"))
case let value?:
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == %@", argumentArray: [value.cs_toQueryableNativeType()]))
}
self.init(keyPath._kvcKeyPathString!, isEqualTo: value)
}
/**
@@ -373,15 +365,7 @@ public extension Where where D: NSManagedObject {
*/
public init<O: DynamicObject>(_ keyPath: KeyPath<D, O>, isEqualTo value: O?) {
switch value {
case nil,
is NSNull:
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == nil"))
case let value?:
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == %@", argumentArray: [value.cs_id()]))
}
self.init(keyPath._kvcKeyPathString!, isEqualTo: value)
}
/**
@@ -392,7 +376,7 @@ public extension Where where D: NSManagedObject {
*/
public init<O: DynamicObject>(_ keyPath: KeyPath<D, O>, isEqualTo objectID: NSManagedObjectID) {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) == %@", argumentArray: [objectID]))
self.init(keyPath._kvcKeyPathString!, isEqualTo: objectID)
}
/**
@@ -403,7 +387,7 @@ public extension Where where D: NSManagedObject {
*/
public init<V: QueryableAttributeType, S: Sequence>(_ keyPath: KeyPath<D, V>, isMemberOf list: S) where S.Iterator.Element == V {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) IN %@", list.map({ $0.cs_toQueryableNativeType() }) as NSArray))
self.init(keyPath._kvcKeyPathString!, isMemberOf: list)
}
/**
@@ -414,7 +398,7 @@ public extension Where where D: NSManagedObject {
*/
public init<O: DynamicObject, S: Sequence>(_ keyPath: KeyPath<D, O>, isMemberOf list: S) where S.Iterator.Element == O {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) IN %@", list.map({ $0.cs_id() }) as NSArray))
self.init(keyPath._kvcKeyPathString!, isMemberOf: list)
}
/**
@@ -425,7 +409,123 @@ public extension Where where D: NSManagedObject {
*/
public init<O: DynamicObject, S: Sequence>(_ keyPath: KeyPath<D, O>, isMemberOf list: S) where S.Iterator.Element: NSManagedObjectID {
self.init(NSPredicate(format: "\(keyPath._kvcKeyPathString!) IN %@", list.map({ $0 }) as NSArray))
self.init(keyPath._kvcKeyPathString!, isMemberOf: list)
}
}
// MARK: - Where where D: CoreStoreObject
public extension Where where D: CoreStoreObject {
/**
Initializes a `Where` clause that compares equality to `nil`
- parameter keyPath: the keyPath to compare with
- parameter value: the arguments for the `==` operator
*/
public init<V>(_ keyPath: KeyPath<D, ValueContainer<D>.Optional<V>>, isEqualTo value: Void?) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: value)
}
/**
Initializes a `Where` clause that compares equality to `nil`
- parameter keyPath: the keyPath to compare with
- parameter value: the arguments for the `==` operator
*/
public init<O>(_ keyPath: KeyPath<D, RelationshipContainer<D>.ToOne<O>>, isEqualTo value: Void?) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: value)
}
/**
Initializes a `Where` clause that compares equality
- parameter keyPath: the keyPath to compare with
- parameter value: the arguments for the `==` operator
*/
public init<V>(_ keyPath: KeyPath<D, ValueContainer<D>.Required<V>>, isEqualTo value: V?) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: value)
}
/**
Initializes a `Where` clause that compares equality
- parameter keyPath: the keyPath to compare with
- parameter value: the arguments for the `==` operator
*/
public init<V>(_ keyPath: KeyPath<D, ValueContainer<D>.Optional<V>>, isEqualTo value: V?) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: value)
}
/**
Initializes a `Where` clause that compares equality
- parameter keyPath: the keyPath to compare with
- parameter value: the arguments for the `==` operator
*/
public init<O>(_ keyPath: KeyPath<D, RelationshipContainer<D>.ToOne<O>>, isEqualTo value: O?) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: value)
}
/**
Initializes a `Where` clause that compares equality
- parameter keyPath: the keyPath to compare with
- parameter objectID: the arguments for the `==` operator
*/
public init<O>(_ keyPath: KeyPath<D, RelationshipContainer<D>.ToOne<O>>, isEqualTo objectID: NSManagedObjectID) {
self.init(D.meta[keyPath: keyPath].keyPath, isEqualTo: objectID)
}
/**
Initializes a `Where` clause that compares membership
- parameter keyPath: the keyPath to compare with
- parameter list: the sequence to check membership of
*/
public init<V, S: Sequence>(_ keyPath: KeyPath<D, ValueContainer<D>.Required<V>>, isMemberOf list: S) where S.Iterator.Element == V {
self.init(D.meta[keyPath: keyPath].keyPath, isMemberOf: list)
}
/**
Initializes a `Where` clause that compares membership
- parameter keyPath: the keyPath to compare with
- parameter list: the sequence to check membership of
*/
public init<V, S: Sequence>(_ keyPath: KeyPath<D, ValueContainer<D>.Optional<V>>, isMemberOf list: S) where S.Iterator.Element == V {
self.init(D.meta[keyPath: keyPath].keyPath, isMemberOf: list)
}
/**
Initializes a `Where` clause that compares membership
- parameter keyPath: the keyPath to compare with
- parameter list: the sequence to check membership of
*/
public init<O, S: Sequence>(_ keyPath: KeyPath<D, RelationshipContainer<D>.ToOne<O>>, isMemberOf list: S) where S.Iterator.Element == O {
self.init(D.meta[keyPath: keyPath].keyPath, isMemberOf: list)
}
/**
Initializes a `Where` clause that compares membership
- parameter keyPath: the keyPath to compare with
- parameter list: the sequence to check membership of
*/
public init<O, S: Sequence>(_ keyPath: KeyPath<D, RelationshipContainer<D>.ToOne<O>>, isMemberOf list: S) where S.Iterator.Element: NSManagedObjectID {
self.init(D.meta[keyPath: keyPath].keyPath, isMemberOf: list)
}
}