2016 Update

Task/FizzBuzz/AppleScript/fizzbuzz-2.applescript

@@ -0,0 +1,88 @@
+on run
+
+    intercalate(linefeed, ¬
+        map(fizzBuzz, range(1, 100)))
+
+end run
+
+
+-- fizzBuzz :: Int -> String
+on fizzBuzz(x)
+    caseOf(x, [[my fizzAndBuzz, "FizzBuzz"], ¬
+        [my fizz, "Fizz"], ¬
+        [my buzz, "Buzz"]], ¬
+        x as string)
+end fizzBuzz
+
+-- fizzAndBuzz :: Int -> Bool
+on fizzAndBuzz(n)
+    n mod 15 = 0
+end fizzAndBuzz
+
+-- fizz :: Int -> Bool
+on fizz(n)
+    n mod 3 = 0
+end fizz
+
+-- buzz :: Int -> Bool
+on buzz(n)
+    n mod 5 = 0
+end buzz
+
+
+-- GENERIC LIBRARY FUNCTIONS
+
+-- caseOf :: a -> [(predicate, b)] -> Maybe b -> Maybe b
+on caseOf(e, lstPV, default)
+    repeat with lstCase in lstPV
+        set {p, v} to contents of lstCase
+        if mReturn(p)'s lambda(e) then return v
+    end repeat
+    return default
+end caseOf
+
+-- intercalate :: Text -> [Text] -> Text
+on intercalate(strText, lstText)
+    set {dlm, my text item delimiters} to {my text item delimiters, strText}
+    set strJoined to lstText as text
+    set my text item delimiters to dlm
+    return strJoined
+end intercalate
+
+-- map :: (a -> b) -> [a] -> [b]
+on map(f, xs)
+    tell mReturn(f)
+        set lng to length of xs
+        set lst to {}
+        repeat with i from 1 to lng
+            set end of lst to lambda(item i of xs, i, xs)
+        end repeat
+        return lst
+    end tell
+end map
+
+-- Lift 2nd class handler function into 1st class script wrapper
+-- mReturn :: Handler -> Script
+on mReturn(f)
+    if class of f is script then
+        f
+    else
+        script
+            property lambda : f
+        end script
+    end if
+end mReturn
+
+-- range :: Int -> Int -> [Int]
+on range(m, n)
+    if n < m then
+        set d to -1
+    else
+        set d to 1
+    end if
+    set lst to {}
+    repeat with i from m to n by d
+        set end of lst to i
+    end repeat
+    return lst
+end range