/// <summary>
/// Gets a placeholder to indicate that a token is expected next in an expression.
/// </summary>
/// <param name="tokenName">The type of the token that is expected.</param>
/// <returns>The token placeholder.</returns>
public Token Token(string tokenName)
{
if (String.IsNullOrWhiteSpace(tokenName) || !tokenRegistry.IsRegistered(tokenName))
{
throw new ArgumentException(Resources.UnknownTokenType, "tokenName");
}
return(new Token(tokenName));
}
/// <summary>
/// Gets a placeholder to indicate that a token is expected next in an expression.
/// </summary>
/// <param name="tokenName">The type of the token that is expected.</param>
/// <returns>The token placeholder.</returns>
public Token Token(string tokenName)
{
if (String.IsNullOrWhiteSpace(tokenName) || !tokenRegistry.IsRegistered(tokenName))
{
throw new ArgumentException("Encountered an unknown token type.");
}
return(new Token(tokenName));
}