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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: readme

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John Rommel Estropia
2017-05-15 08:51:31 +09:00
parent feb0e30735
commit 91fda01071
61 changed files with 1666 additions and 1017 deletions
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90
Sources/CoreStoreObject+Querying.swift
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@@ -31,26 +31,56 @@ import Foundation
public extension DynamicObject where Self: CoreStoreObject {
/**
Extracts the keyPath string from a `CoreStoreObject.Value` property.
```
let keyPath: String = Person.keyPath { $0.nickname }
```
*/
public static func keyPath<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Required<V>) -> String {
return attribute(self.meta).keyPath
}
/**
Extracts the keyPath string from a `CoreStoreObject.Value` property.
```
let keyPath: String = Person.keyPath { $0.nickname }
```
*/
public static func keyPath<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> String {
return attribute(self.meta).keyPath
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.nickname == "John" })
```
*/
public static func `where`(_ condition: (Self) -> Where) -> Where {
return condition(self.meta)
}
/**
Creates an `OrderBy` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchAll(From<Person>(), Person.ascending { $0.age })
```
*/
public static func ascending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy {
return OrderBy(.ascending(attribute(self.meta).keyPath))
}
/**
Creates an `OrderBy` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchAll(From<Person>(), Person.descending { $0.age })
```
*/
public static func descending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy {
return OrderBy(.descending(attribute(self.meta).keyPath))
@@ -62,41 +92,77 @@ public extension DynamicObject where Self: CoreStoreObject {
public extension ValueContainer.Required {
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.nickname == "John" })
```
*/
@inline(__always)
public static func == (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return Where(attribute.keyPath, isEqualTo: value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.nickname != "John" })
```
*/
@inline(__always)
public static func != (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return !Where(attribute.keyPath, isEqualTo: value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.age < 20 })
```
*/
@inline(__always)
public static func < (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return Where("%K < %@", attribute.keyPath, value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.age > 20 })
```
*/
@inline(__always)
public static func > (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return Where("%K > %@", attribute.keyPath, value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.age <= 20 })
```
*/
@inline(__always)
public static func <= (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return Where("%K <= %@", attribute.keyPath, value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.age >= 20 })
```
*/
@inline(__always)
public static func >= (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return Where("%K >= %@", attribute.keyPath, value)
}
@inline(__always)
public static func != (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
return !Where(attribute.keyPath, isEqualTo: value)
}
}
@@ -104,12 +170,24 @@ public extension ValueContainer.Required {
public extension ValueContainer.Optional {
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.nickname == "John" })
```
*/
@inline(__always)
public static func == (_ attribute: ValueContainer<O>.Optional<V>, _ value: V?) -> Where {
return Where(attribute.keyPath, isEqualTo: value)
}
/**
Creates a `Where` clause from a `CoreStoreObject.Value` property.
```
let person = CoreStore.fetchOne(From<Person>(), Person.where { $0.nickname != "John" })
```
*/
@inline(__always)
public static func != (_ attribute: ValueContainer<O>.Optional<V>, _ value: V?) -> Where {