/// <summary>
/// Adds the placed token.
/// </summary>
/// <param name="position">The position.</param>
/// <param name="token">The token.</param>
protected void AddPlaced(int position, TokenItem token)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
if (position < 0)
{
throw new ArgumentOutOfRangeException("position", position, "Position must be greater than or equal to zero");
}
else if (position == int.MaxValue)
{
throw new InvalidOperationException("Can't set rest arguments via AddPlaces");
}
while (_placedItems.Count < position + 1)
{
_placedItems.Add(null);
}
if (_placedItems[position] != null)
{
throw new ArgumentException("Can't place two members at the same position");
}
_placedItems[position] = token;
}
/// <summary>
/// Tries to get a token by its name.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="caseSensitive">if set to <c>true</c> [case sensitive].</param>
/// <param name="token">The token.</param>
/// <returns></returns>
public virtual bool TryGetToken(string name, bool caseSensitive, out TokenItem token)
{
if (_csNames.Count == 0)
{
foreach (TokenMember tm in _tokens.Values)
{
foreach (TokenItem tk in tm.Tokens)
{
if (tk.Aliases != null)
{
foreach (string alias in tk.Aliases)
{
_csNames.Add(alias, tk);
}
}
}
}
}
if (!caseSensitive)
{
if (_ciNames.Count != _csNames.Count)
{
_ciNames.Clear();
foreach (KeyValuePair <string, TokenItem> tk in _csNames)
{
_ciNames.Add(tk.Key, tk.Value);
}
}
}
return((caseSensitive ? _csNames : _ciNames).TryGetValue(name, out token));
}
/// <summary>
/// Sets the rest token.
/// </summary>
/// <param name="token">The token.</param>
protected void SetRest(TokenItem token)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
if (_rest != null)
{
throw new InvalidOperationException("Can only set one rest argument");
}
_rest = token;
}