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custom error handling, logging, and asserting

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This commit is contained in:
John Rommel Estropia
2014-12-07 23:57:50 +09:00
parent daa5e64ae0
commit 8010daa161
9 changed files with 217 additions and 123 deletions
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40
HardcoreData/HardcoreData.swift
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@@ -24,7 +24,6 @@
//
import CoreData
import JEToolkit
/**
HardcoreData - Simple, elegant, and smart Core Data management with Swift
@@ -41,30 +40,29 @@ public struct HardcoreData {
public static var defaultStack = DataStack()
/**
The closure that handles all errors that occur within HardcoreData. The default errorHandler logs errors via JEDumpAlert().
The closure that handles all errors that occur within HardcoreData. The default errorHandler logs errors via the logHandler closure.
*/
public static var errorHandler = { (error: NSError, message: String, fileName: String, lineNumber: UWord, functionName: StaticString) -> () in
public static var errorHandler = { (error: NSError, message: String, fileName: StaticString, lineNumber: UWord, functionName: StaticString) -> () in
JEDumpAlert(
error,
message,
fileName: fileName,
lineNumber: lineNumber,
functionName: functionName)
HardcoreData.logHandler("\(message): \(error)", fileName, lineNumber, functionName)
}
public static var assertHandler = { (condition: @autoclosure() -> Bool, message: String, fileName: String, lineNumber: UWord, functionName: StaticString) -> () in
/**
The closure that handles all assertions that occur within HardcoreData. The default assertHandler calls assert().
*/
public static var assertHandler = { (condition: @autoclosure() -> Bool, message: String, fileName: StaticString, lineNumber: UWord, functionName: StaticString) -> () in
JEAssert(
condition,
message,
fileName: fileName,
lineNumber: lineNumber,
functionName: functionName)
assert(condition, message, file: fileName, line: lineNumber)
}
public static var logHandler = { (message: String, fileName: String, lineNumber: Int32, functionName: String) -> () in
/**
The closure that handles all logging that occur within HardcoreData. The default logHandler logs via println() when DEBUG is defined; does nothing otherwise.
*/
public static var logHandler = { (message: String, fileName: StaticString, lineNumber: UWord, functionName: StaticString) -> () in
#if DEBUG
println("[\(dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL))] \(fileName.stringValue.lastPathComponent):\(lineNumber) \(functionName)\n\(message)")
#endif
}
/**
@@ -88,14 +86,14 @@ public struct HardcoreData {
return self.defaultStack.performTransactionAndWait(closure)
}
internal static func handleError(error: NSError, _ message: String, fileName: String = __FILE__, lineNumber: UWord = __LINE__, functionName: StaticString = __FUNCTION__) {
internal static func handleError(error: NSError, _ message: String, fileName: StaticString = __FILE__, lineNumber: UWord = __LINE__, functionName: StaticString = __FUNCTION__) {
self.errorHandler(error, message, fileName.lastPathComponent, lineNumber, functionName)
self.errorHandler(error, message, fileName, lineNumber, functionName)
}
internal static func assert(condition: @autoclosure() -> Bool, _ message: String, fileName: String = __FILE__, lineNumber: UWord = __LINE__, functionName: StaticString = __FUNCTION__) {
internal static func assert(condition: @autoclosure() -> Bool, _ message: String, fileName: StaticString = __FILE__, lineNumber: UWord = __LINE__, functionName: StaticString = __FUNCTION__) {
self.assertHandler(condition, message, fileName.lastPathComponent, lineNumber, functionName)
self.assertHandler(condition, message, fileName, lineNumber, functionName)
}
}