June 2018 Update

Task/CRC-32/Julia/crc-32.julia

@@ -1,28 +1,27 @@
-function crc32(crc::Int, str::ASCIIString)
-    table = zeros(Uint32, 256)
+function crc32(crc::Int, str::String)
+    table = zeros(UInt32, 256)
 
-    for i=0:255
-        temp = i
-
-        for j=0:7
-            if temp & 1 == 1
-                temp >>= 1
-                temp $= 0xedb88320
+    for i in 0:255
+        tmp = i
+        for j in 0:7
+            if tmp & 1 == 1
+                tmp >>= 1
+                tmp ⊻= 0xedb88320
             else
-                temp >>= 1
+                tmp >>= 1
             end
         end
 
-        table[i + 1] = temp
+        table[i + 1] = tmp
     end
 
-    crc $= 0xffffffff
+    crc ⊻= 0xffffffff
 
-    for i in map(Uint32, collect(str))
-        crc = (crc >> 8) $ table[(crc & 0xff) $ i + 1]
+    for i in UInt32.(collect(str))
+        crc = (crc >> 8) ⊻ table[(crc & 0xff) ⊻ i + 1]
     end
 
-    crc $ 0xffffffff
+    crc ⊻ 0xffffffff
 end
 
 str = "The quick brown fox jumps over the lazy dog"