/// <exclude />
public static string EncodeUrlInvalidCharacters(string value)
{
const char separator = '|';
const char spaceReplacement = '-';
var symbolsToEncode = new Hashset <char>(new[] { '<', '>', '*', '%', '&', '\\', '?', '/' });
symbolsToEncode.Add(separator);
symbolsToEncode.Add(spaceReplacement);
var sb = new StringBuilder(value.Length);
foreach (var ch in value)
{
if (!symbolsToEncode.Contains(ch))
{
sb.Append(ch);
continue;
}
int code = (int)ch;
Verify.That(code <= 256, "1 byte ASCII code expected");
sb.Append(separator).Append(code.ToString("X2"));
}
return(sb.Replace(' ', spaceReplacement).ToString());
}
public bool Contains(T item)
{
_lock.EnterWriteLock();
try
{
return(hashset.Contains(item));
}
finally
{
if (_lock.IsWriteLockHeld)
{
_lock.ExitWriteLock();
}
}
}
public static IEnumerable <string> ReplaceFirstOccurrencesWithEmpty(this IEnumerable <string> @this, IEnumerable <string> a)
{
// prepare a HashSet<string> to know how many A elements there still exist
var set = new Hashset <string>(a);
// iterate and apply the rule you asked about
// virtually forever (if needed)
foreach (var value in @this)
{
if (set.Contains(value))
{
set.Remove(value);
yield return("");
}
else
{
yield return(value);
}
}
}
/// <exclude />
public static string EncodeUrlInvalidCharacters(string value)
{
const char separator = '|';
const char spaceReplacement = '-';
var symbolsToEncode = new Hashset<char>(new[] { '<', '>', '*', '%', '&', '\\', '?' });
symbolsToEncode.Add(separator);
symbolsToEncode.Add(spaceReplacement);
var sb = new StringBuilder(value.Length);
foreach (var ch in value)
{
if (!symbolsToEncode.Contains(ch))
{
sb.Append(ch);
continue;
}
int code = (int)ch;
Verify.That(code <= 256, "1 byte ASCII code expected");
sb.Append(separator).Append(code.ToString("X2"));
}
return sb.Replace(' ', spaceReplacement).ToString();
}
