/// <summary>
/// Executes the step.
/// </summary>
/// <param name="input">Data to compare against.</param>
/// <returns>Data if not prohibited.</returns>
/// <exception cref="ProhibitedValueException">Thrown when input is prohibited.</exception>
public string Run(string input)
{
foreach (var value in input.Where(value => _table.Contains(value)))
{
throw new ProhibitedValueException(value);
}
return(input);
}
public string Run(string input)
{
for (var i = 0; i < input.Length; i++)
{
if (_table.Contains(input[i]))
{
throw new ProhibitedValueException(input[i]);
}
}
return(input);
}
/// <summary>
/// Run the stringprep step
/// </summary>
/// <param name="input">Input to run the step on</param>
/// <returns>String parsed for unicode characters</returns>
public string Run(string input)
{
var ralProhibited = false;
var ralFound = false;
var ral = false;
var l = false;
var first = true;
foreach (var c in input)
{
if (_prohibitedTable.Contains(c))
{
throw new ProhibitedValueException(c);
}
ralFound = _ralTable.Contains(c);
ral = ral || ralFound;
if (ral && ralProhibited)
{
throw new BidirectionalFormatException(
"A character from the RandAL set was found without the string beginning with an RandAL character");
}
l = l || _lTable.Contains(c);
if (ral && l)
{
throw new BidirectionalFormatException("Characters from both the RandAL and L sets were found");
}
if (first)
{
first = false;
ralProhibited = !ral;
}
}
if (ral && !ralFound)
{
throw new BidirectionalFormatException(
"A character from the RandAL set must be the last character in an RandAL string");
}
return(input);
}
/// <summary>
/// Does the value have a replacement.
/// </summary>
/// <param name="value">Value to look for.</param>
/// <returns>True if value is in table, otherwise false.</returns>
public override bool HasReplacement(int value)
{
return(_valueRange.Contains(value));
}