June 2018 Update

Task/URL-decoding/Lingo/url-decoding-1.lingo

@@ -0,0 +1,24 @@
+----------------------------------------
+-- URL decodes a string
+-- @param {string} str
+-- @return {string}
+----------------------------------------
+on urldecode (str)
+    res = ""
+    ba = bytearray()
+    len = str.length
+    repeat with i = 1 to len
+        c = str.char[i]
+        if (c = "%") then
+            -- fastest hex-to-dec conversion hack based on Lingo's rgb object
+            ba.writeInt8(rgb(str.char[i+1..i+2]).blue)
+            i = i + 2
+        else if (c = "+") then
+            ba.writeInt8(32)
+        else
+            ba.writeInt8(chartonum(c))
+        end if
+    end repeat
+    ba.position = 1
+    return ba.readRawString(ba.length)
+end

Task/URL-decoding/Lingo/url-decoding-2.lingo

@@ -0,0 +1,2 @@
+put urldecode("http%3A%2F%2Ffoo%20bar%2F")
+put urldecode("google.com/search?q=%60Abdu%27l-Bah%C3%A1")