Bit readers' bits() function is now a common extension of BitReader protocol

Author: tsolomko

Sources/BitReader.swift

@@ -34,3 +34,20 @@ public protocol BitReader: class {
     func uint16() -> UInt16
 
 }
+
+extension BitReader {
+
+    public func bits(count: Int) -> [UInt8] {
+        guard count > 0
+            else { return [] }
+
+        var array = [UInt8]()
+        array.reserveCapacity(count)
+        for _ in 0..<count {
+            array.append(self.bit())
+        }
+
+        return array
+    }
+
+}

Sources/LsbBitReader.swift

@@ -13,20 +13,6 @@ public final class LsbBitReader: ByteReader, BitReader {
         return self.bitMask == 1
     }
 
-    public func bits(count: Int) -> [UInt8] {
-        guard count > 0 else {
-            return []
-        }
-
-        var array = [UInt8]()
-        array.reserveCapacity(count)
-        for _ in 0..<count {
-            array.append(self.bit())
-        }
-
-        return array
-    }
-
     public func intFromBits(count: Int) -> Int {
         guard count > 0 else {
             return 0

Sources/MsbBitReader.swift

@@ -13,20 +13,6 @@ public final class MsbBitReader: ByteReader, BitReader {
         return self.bitMask == 128
     }
 
-    public func bits(count: Int) -> [UInt8] {
-        guard count > 0 else {
-            return []
-        }
-
-        var array = [UInt8]()
-        array.reserveCapacity(count)
-        for _ in 0..<count {
-            array.append(self.bit())
-        }
-
-        return array
-    }
-
     public func intFromBits(count: Int) -> Int {
         guard count > 0 else {
             return 0