Data commit

Task/URL-decoding/11l/url-decoding.11l

@@ -0,0 +1,18 @@
+F url_decode(s)
+   V r = ‘’
+   V i = 0
+   L i < s.len
+      I s[i] == ‘%’
+         [Byte] b
+         L i < s.len & s[i] == ‘%’
+            i++
+            b.append(Int(s[i.+2], radix' 16))
+            i += 2
+         r ‘’= b.decode(‘utf-8’)
+      E
+         r ‘’= s[i]
+         i++
+   R r
+
+print(url_decode(‘http%3A%2F%2Ffoo%20bar%2F’))
+print(url_decode(‘https://ru.wikipedia.org/wiki/%D0%A2%D1%80%D0%B0%D0%BD%D1%81%D0%BF%D0%B0%D0%B9%D0%BB%D0%B5%D1%80’))