definition: |
string2urlencoded :: String -> String string2urlencoded [] = [] string2urlencoded (c:cs) | noEncode c = c : string2urlencoded cs | c == ' ' = '+' : string2urlencoded cs | otherwise = let oc = ord c in '%' : int2hex(oc `div` 16) : int2hex(oc `mod` 16) : string2urlencoded cs where noEncode x = isAlphaNum x || x `elem` "-" int2hex i = if i<10 then chr (ord '0' + i) else chr (ord 'A' + i - 10) |
demand: |
argument 1 |
deterministic: |
deterministic operation |
documentation: |
Translates strings into equivalent URL encoded strings. See also <http://www.w3.org/TR/html4/interact/forms.html#h-17.13.4.1>. |
failfree: |
_ |
indeterministic: |
referentially transparent operation |
infix: |
no fixity defined |
iotype: |
{({[]}) |-> {[]} || ({:}) |-> {:}} |
name: |
string2urlencoded |
precedence: |
no precedence defined |
result-values: |
{:,[]} |
signature: |
String -> String |
solution-complete: |
operation might suspend on free variables |
terminating: |
possibly non-terminating |
totally-defined: |
possibly non-reducible on same data term |