public OptimizerResult(IExpressionToken token)
{
this.ExpressionTokens = new List <IExpressionToken>()
{
token
};
this.VariableTokens = new Dictionary <string, OptimizerResult>(0);
}
internal void Enqueue(IExpressionToken token)
{
if (_buffer.Length < _size + 1)
{
var nArray = new IExpressionToken[_size + _growSize];
Array.Copy(_buffer, nArray, _buffer.Length);
_buffer = nArray;
}
_buffer[_size] = token;
_size++;
}
internal void PeekLoop(
Func <IExpressionToken, bool> condition,
Action <IExpressionToken> action)
{
IExpressionToken peek;
IExpressionToken oldPeek = default;
while (Count > 0 &&
condition(peek = Peek()))
{
if (Equals(oldPeek, peek))
{
throw new Exception();
}
action(peek);
oldPeek = peek;
}
}
/// <summary>
/// Creates a new Token queue
/// </summary>
/// <param name="sourceExpression"></param>
public ExpressionTokens(string sourceExpression)
{
SourceExpression = sourceExpression;
_buffer = new IExpressionToken[_growSize];
}
