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WIP: query chains!

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John Rommel Estropia
2017-07-09 10:44:53 +09:00
parent aff966aac9
commit 535eb76adc
40 changed files with 1783 additions and 1004 deletions
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Sources/Where+NSManagedObject.swift Normal file
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//
// Where+NSManagedObject.swift
// CoreStore
//
// Copyright © 2017 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import CoreData
import Foundation
// MARK: - KeyPath where Root: NSManagedObject, Value: QueryableAttributeType & Equatable
public extension KeyPath where Root: NSManagedObject, Value: QueryableAttributeType & Equatable {
public static func == (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: value)
}
public static func != (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: value)
}
public static func ~= <S: Sequence>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where S.Iterator.Element == Value {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
}
// MARK: - KeyPath where Root: NSManagedObject, Value: Optional<QueryableAttributeType & Equatable>
public extension KeyPath where Root: NSManagedObject {
public static func == <V: QueryableAttributeType & Equatable> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: value)
}
public static func != <V: QueryableAttributeType & Equatable> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: value)
}
public static func ~= <S: Sequence, V: QueryableAttributeType & Equatable>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where Value == Optional<V>, S.Iterator.Element == V {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
}
// MARK: - KeyPath where Root: NSManagedObject, Value: QueryableAttributeType
public extension KeyPath where Root: NSManagedObject, Value: QueryableAttributeType {
public static func < (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return Where("%K < %@", keyPath._kvcKeyPathString!, value)
}
public static func > (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return Where("%K > %@", keyPath._kvcKeyPathString!, value)
}
public static func <= (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return Where("%K <= %@", keyPath._kvcKeyPathString!, value)
}
public static func >= (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> {
return Where("%K >= %@", keyPath._kvcKeyPathString!, value)
}
}
// MARK: - KeyPath where Root: NSManagedObject, Value: Optional<QueryableAttributeType>
public extension KeyPath where Root: NSManagedObject {
public static func < <V: QueryableAttributeType> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
if let value = value {
return Where("%K < %@", keyPath._kvcKeyPathString!, value)
}
else {
return Where("%K < nil", keyPath._kvcKeyPathString!)
}
}
public static func > <V: QueryableAttributeType> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
if let value = value {
return Where("%K > %@", keyPath._kvcKeyPathString!, value)
}
else {
return Where("%K > nil", keyPath._kvcKeyPathString!)
}
}
public static func <= <V: QueryableAttributeType> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
if let value = value {
return Where("%K <= %@", keyPath._kvcKeyPathString!, value)
}
else {
return Where("%K <= nil", keyPath._kvcKeyPathString!)
}
}
public static func >= <V: QueryableAttributeType> (_ keyPath: KeyPath<Root, Value>, _ value: Value) -> Where<Root> where Value == Optional<V> {
if let value = value {
return Where("%K >= %@", keyPath._kvcKeyPathString!, value)
}
else {
return Where("%K >= nil", keyPath._kvcKeyPathString!)
}
}
}
// MARK: - KeyPath where Root: NSManagedObject, Value: NSManagedObject
public extension KeyPath where Root: NSManagedObject, Value: NSManagedObject {
public static func == (_ keyPath: KeyPath<Root, Value>, _ object: Value) -> Where<Root> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: object)
}
public static func != (_ keyPath: KeyPath<Root, Value>, _ object: Value) -> Where<Root> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: object)
}
public static func ~= <S: Sequence>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where S.Iterator.Element == Value {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
public static func == (_ keyPath: KeyPath<Root, Value>, _ objectID: NSManagedObjectID?) -> Where<Root> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: objectID)
}
public static func != (_ keyPath: KeyPath<Root, Value>, _ objectID: NSManagedObjectID?) -> Where<Root> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: objectID)
}
public static func ~= <S: Sequence>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where S.Iterator.Element == NSManagedObjectID {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
}
// MARK: - KeyPath where Root: NSManagedObject, Value: Optional<NSManagedObject>
public extension KeyPath where Root: NSManagedObject {
public static func == <V: NSManagedObject> (_ keyPath: KeyPath<Root, Value>, _ object: Value) -> Where<Root> where Value == Optional<V> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: object)
}
public static func != <V: NSManagedObject> (_ keyPath: KeyPath<Root, Value>, _ object: Value) -> Where<Root> where Value == Optional<V> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: object)
}
public static func ~= <S: Sequence, V: NSManagedObject>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where Value == Optional<V>, S.Iterator.Element == V {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
public static func == <V: NSManagedObject> (_ keyPath: KeyPath<Root, Value>, _ objectID: NSManagedObjectID?) -> Where<Root> where Value == Optional<V> {
return Where(keyPath._kvcKeyPathString!, isEqualTo: objectID)
}
public static func != <V: NSManagedObject> (_ keyPath: KeyPath<Root, Value>, _ objectID: NSManagedObjectID?) -> Where<Root> where Value == Optional<V> {
return !Where(keyPath._kvcKeyPathString!, isEqualTo: objectID)
}
public static func ~= <S: Sequence, V: NSManagedObject>(_ sequence: S, _ keyPath: KeyPath<Root, Value>) -> Where<Root> where Value == Optional<V>, S.Iterator.Element == NSManagedObjectID {
return Where(keyPath._kvcKeyPathString!, isMemberOf: sequence)
}
}