Initial implementation of NSNumberFormatter.

- Added implementation for attributes.
- Added unit tests.

Author: chrisfsampaio

Foundation.xcodeproj/project.pbxproj

@@ -207,6 +207,7 @@
 		84BA558E1C16F90900F48C54 /* TestNSTimeZone.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */; };
 		88D28DE71C13AE9000494606 /* TestNSGeometry.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88D28DE61C13AE9000494606 /* TestNSGeometry.swift */; };
 		A5A34B561C18C85D00FD972B /* TestNSByteCountFormatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5A34B551C18C85D00FD972B /* TestNSByteCountFormatter.swift */; };
+		AA664D4F1C1B03CA00C22186 /* TestNSNumberFormatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = AA664D4E1C1B03CA00C22186 /* TestNSNumberFormatter.swift */; };
 		C2A9D75C1C15C08B00993803 /* TestNSUUID.swift in Sources */ = {isa = PBXBuildFile; fileRef = C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */; };
 		C93559291C12C49F009FD6A9 /* TestNSAffineTransform.swift in Sources */ = {isa = PBXBuildFile; fileRef = C93559281C12C49F009FD6A9 /* TestNSAffineTransform.swift */; };
 		DCDBB8331C1768AC00313299 /* TestNSData.swift in Sources */ = {isa = PBXBuildFile; fileRef = DCDBB8321C1768AC00313299 /* TestNSData.swift */; };
@@ -545,6 +546,7 @@
 		84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSTimeZone.swift; sourceTree = "<group>"; };
 		88D28DE61C13AE9000494606 /* TestNSGeometry.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSGeometry.swift; sourceTree = "<group>"; };
 		A5A34B551C18C85D00FD972B /* TestNSByteCountFormatter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSByteCountFormatter.swift; sourceTree = "<group>"; };
+		AA664D4E1C1B03CA00C22186 /* TestNSNumberFormatter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSNumberFormatter.swift; sourceTree = "<group>"; };
 		C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSUUID.swift; sourceTree = "<group>"; };
 		C93559281C12C49F009FD6A9 /* TestNSAffineTransform.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSAffineTransform.swift; sourceTree = "<group>"; };
 		DCDBB8321C1768AC00313299 /* TestNSData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSData.swift; sourceTree = "<group>"; };
@@ -1068,6 +1070,7 @@
 				83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */,
 				7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */,
 				A5A34B551C18C85D00FD972B /* TestNSByteCountFormatter.swift */,
+				AA664D4E1C1B03CA00C22186 /* TestNSNumberFormatter.swift */,
 			);
 			name = Tests;
 			sourceTree = "<group>";
@@ -1787,7 +1790,8 @@
 				6E203B8D1C1303BB003B2576 /* TestNSBundle.swift in Sources */,
 				88D28DE71C13AE9000494606 /* TestNSGeometry.swift in Sources */,
 				EA66F64C1BF1619600136161 /* TestNSDictionary.swift in Sources */,
-				ED58F76F1C134B3A00E6A5BE /* (null) in Sources */,
+				ED58F76F1C134B3A00E6A5BE /* TestNSJSONSerialization.swift in Sources */,
+				AA664D4F1C1B03CA00C22186 /* TestNSNumberFormatter.swift in Sources */,
 				EA66F6581BF1619600136161 /* TestNSURL.swift in Sources */,
 				EA66F6441BF1619600136161 /* main.swift in Sources */,
 			);

Foundation.xcodeproj/xcshareddata/xcschemes/SwiftFoundation.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "0710"
-   version = "1.3">
+   version = "1.8">
    <BuildAction
       parallelizeBuildables = "NO"
       buildImplicitDependencies = "NO">

Foundation.xcodeproj/xcshareddata/xcschemes/TestFoundation.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "0710"
-   version = "1.3">
+   version = "1.8">
    <BuildAction
       parallelizeBuildables = "NO"
       buildImplicitDependencies = "NO">

Foundation/NSNumber.swift

@@ -95,7 +95,7 @@ extension Double : _ObjectTypeBridgeable {
     }
 }
 
-extension Bool: _ObjectTypeBridgeable {
+extension Bool : _ObjectTypeBridgeable {
     public init(_ number: NSNumber) {
         self = number.boolValue
     }
@@ -114,6 +114,13 @@ extension Bool: _ObjectTypeBridgeable {
     }
 }
 
+extension Bool : _CFBridgable {
+    typealias CFType = CFBooleanRef
+    var _cfObject: CFType {
+        return self ? kCFBooleanTrue : kCFBooleanFalse
+    }
+}
+
 extension NSNumber : FloatLiteralConvertible, IntegerLiteralConvertible, BooleanLiteralConvertible {
 
 }
@@ -379,3 +386,8 @@ public class NSNumber : NSValue {
         return CFNumberGetTypeID()
     }
 }
+
+extension CFNumberRef : _NSBridgable {
+    typealias NSType = NSNumber
+    internal var _nsObject: NSType { return unsafeBitCast(self, NSType.self) }
+}