starred/CoreStore
1
0
Fork 0
mirror of https://github.com/JohnEstropia/CoreStore.git synced 2026-03-12 05:21:56 +01:00
Code Issues 95 Packages Projects Releases 10 Wiki Activity

Support typed errors. Misc formatting

Browse Source
This commit is contained in:
John Estropia
2024-09-10 11:14:39 +09:00
parent c9e091a6a4
commit 5dcf29011a
74 changed files with 3987 additions and 1441 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
Sources/DataStack+Transaction.swift
View File

@@ -39,7 +39,9 @@ extension DataStack {
- parameter completion: the closure executed after the save completes. The `Result` argument of the closure will either wrap the return value of `task`, or any uncaught errors thrown from within `task`. Cancelled `task`s will be indicated by `.failure(error: CoreStoreError.userCancelled)`. Custom errors thrown by the user will be wrapped in `CoreStoreError.userError(error: Error)`.
*/
public func perform<T>(
asynchronous task: @escaping (_ transaction: AsynchronousDataTransaction) throws -> T,
asynchronous task: @escaping (
_ transaction: AsynchronousDataTransaction
) throws(any Swift.Error) -> T,
sourceIdentifier: Any? = nil,
completion: @escaping (AsynchronousDataTransaction.Result<T>) -> Void
) {
@@ -61,7 +63,9 @@ extension DataStack {
- parameter failure: the closure executed if the save fails or if any errors are thrown within `task`. Cancelled `task`s will be indicated by `CoreStoreError.userCancelled`. Custom errors thrown by the user will be wrapped in `CoreStoreError.userError(error: Error)`.
*/
public func perform<T>(
asynchronous task: @escaping (_ transaction: AsynchronousDataTransaction) throws -> T,
asynchronous task: @escaping (
_ transaction: AsynchronousDataTransaction
) throws(any Swift.Error) -> T,
sourceIdentifier: Any? = nil,
success: @escaping (T) -> Void,
failure: @escaping (CoreStoreError) -> Void
@@ -117,41 +121,43 @@ extension DataStack {
- returns: the value returned from `task`
*/
public func perform<T>(
synchronous task: ((_ transaction: SynchronousDataTransaction) throws -> T),
synchronous task: (
_ transaction: SynchronousDataTransaction
) throws(any Swift.Error) -> T,
waitForAllObservers: Bool = true,
sourceIdentifier: Any? = nil
) throws -> T {
) throws(CoreStoreError) -> T {
let transaction = SynchronousDataTransaction(
mainContext: self.rootSavingContext,
queue: self.childTransactionQueue,
sourceIdentifier: sourceIdentifier
)
return try transaction.transactionQueue.cs_sync {
return try transaction.transactionQueue.cs_sync { () throws(CoreStoreError) -> T in
defer {
withExtendedLifetime((self, transaction), {})
}
let userInfo: T
do {
userInfo = try withoutActuallyEscaping(task, do: { try $0(transaction) })
}
catch let error as CoreStoreError {
throw error
throw error as CoreStoreError
}
catch let error {
throw CoreStoreError.userError(error: error)
}
if case (_, let error?) = transaction.autoCommit(waitForMerge: waitForAllObservers) {
throw error
}
else {
return userInfo
}
}