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// vim:set ts=4 sw=4 sts=0 fileencoding=utf-8:
// ----------------------------------------------------------------------------
/*
@author zuntan
*/
///
///
pub fn url_decode_utf8( s : &str ) -> String
{
let mut buf = Vec::< u8 >::new();
let mut cs = s.chars();
loop
{
match cs.next()
{
Some( c ) =>
{
if c == '%'
{
let lb = cs.next();
let tb = cs.next();
if lb.is_some() && tb.is_some()
{
if let Ok( x ) = u8::from_str_radix( &format!( "{}{}", lb.unwrap(), tb.unwrap() ), 16 )
{
buf.push( x );
}
else
{
break;
}
}
else
{
break;
}
}
else
{
buf.push( c as u8 );
}
}
, None => { break; }
}
}
String::from_utf8_lossy( &buf[..] ).to_string()
}