public void Consume()
{
for (int i = 0; i < _Depth - 1; i++)
{
// oldvalue = newvalue
_Buffer[i] = _Buffer[i + 1];
}
try {
// set new value
if (_Pos == _Code.Length)
{
// read next symbol frm buffer
// end buffers
_Buffer[_Depth - 1] = 0;
}
else
{
_Buffer[_Depth - 1] = _Code[_Pos++];
}
}
catch (Exception e)
{
ApprenticeObject.ReportException(e);
}
}
public void consume()
{
for (int i = 0; i < k - 1; i++)
{
_TokenStack[i] = _TokenStack[i + 1];
}
try {
_TokenStack[k - 1] = _Lexer.GetToken();
//Console.WriteLine("Token ={0}",buf[k-1].Text);
}
catch (Exception e)
{
ApprenticeObject.ReportException(e);
}
}
public TokenBuffer(Lexer oLexer, int k)
{
this.k = k;
_TokenStack = new Token[k];
_Lexer = oLexer;
try {
for (int i = 0; i < k; i++)
{
_TokenStack[i] = _Lexer.GetToken();
}
}
catch (Exception e)
{
ApprenticeObject.ReportException(e);
}
}
public Operator ReadArgument()
{
try
{
//string sBuffer = BufferConsumed();
Operator op = ReadLogicalOr();
return(op);
}
// catch(ApprenticeSyntaxException eSyntax)
// {
// throw eSyntax;
// }
catch (Exception e)
{
ApprenticeObject.ReportException(e);
return(null);
}
}
public Operator ReadFormula()
{
try
{
ClearLeadingAndOR();
var op = ReadLogicalOr();
CheckThatBufferIsEmpty();
return(op);
}
// catch(ApprenticeSyntaxException eSyntax)
// {
// throw(eSyntax);
// }
catch (Exception e)
{
ApprenticeObject.ReportException(e);
return(null);
}
}