Begin work on version 4.0 API changes

README.md

@@ -227,14 +227,6 @@ for elem in xml["root"]["catalog"]["book"].all {
 }
 ```
 
-Alternatively, XMLIndexer provides `for-in` support directly from the index (no `all` needed in this case).
-
-```swift
-for elem in xml["root"]["catalog"]["book"] {
-  print(elem["genre"].element!.text!)
-}
-```
-
 ### Returning All Child Elements At Current Level
 
 Given:
@@ -280,9 +272,9 @@ __Or__ using the existing indexing functionality:
 
 ```swift
 switch xml["root"]["what"]["header"]["foo"] {
-case .Element(let elem):
+case .element(let elem):
   // everything is good, code away!
-case .XMLError(let error):
+case .xmlError(let error):
   // error is an IndexingError instance that you can deal with
 }
 ```
@@ -404,15 +396,15 @@ See below for the code snippet to get this to work and note in particular the `p
 extension NSDate: XMLElementDeserializable {
   public static func deserialize(_ element: XMLElement) throws -> Self {
     guard let dateAsString = element.text else {
-      throw XMLDeserializationError.NodeHasNoValue
+      throw XMLDeserializationError.nodeHasNoValue
     }
 
     let dateFormatter = NSDateFormatter()
     dateFormatter.dateFormat = "EEE, dd MMM yyyy HH:mm:ss zzz"
     let date = dateFormatter.dateFromString(dateAsString)
 
     guard let validDate = date else {
-      throw XMLDeserializationError.TypeConversionFailed(type: "Date", element: element)
+      throw XMLDeserializationError.typeConversionFailed(type: "Date", element: element)
     }
 
     // NOTE THIS

Rakefile

@@ -5,7 +5,7 @@ end
 desc 'Clean, build and test SWXMLHash'
 task :test do |_t|
   # xctool_build_cmd = './scripts/build.sh'
-  xcode_build_cmd = 'xcodebuild -workspace SWXMLHash.xcworkspace -scheme "SWXMLHash iOS" -destination "OS=10.2,name=iPhone 6S" clean build test -sdk iphonesimulator | xcpretty'
+  xcode_build_cmd = 'xcodebuild -workspace SWXMLHash.xcworkspace -scheme "SWXMLHash iOS" -destination "OS=10.3,name=iPhone 6S" clean build test -sdk iphonesimulator | xcpretty'
 
   #if system('which xctool')
     #run xctool_build_cmd

Scripts/build.sh

@@ -3,4 +3,4 @@
 set -ev
 
 #xctool -scheme "SWXMLHash iOS" clean build test -sdk iphonesimulator
-set -o pipefail && xcodebuild -workspace SWXMLHash.xcworkspace -scheme "SWXMLHash iOS" -destination "OS=10.0,name=iPhone 6S" clean build test -sdk iphonesimulator | xcpretty
+set -o pipefail && xcodebuild -workspace SWXMLHash.xcworkspace -scheme "SWXMLHash iOS" -destination "OS=10.3,name=iPhone 6S" clean build test -sdk iphonesimulator | xcpretty