/// <summary>
/// Detects the existence of sign operators before a number or variable.
/// </summary>
/// <returns>CValue object representing an operation.</returns>
private CValue Sign()
{
bool isNegative = false;
Token token = null;
if (_currentToken == "+" || _currentToken == "-")
{
token = _currentToken;
isNegative = (_currentToken == "-");
NextToken();
}
CValue function = Paren();
if (isNegative)
{
function = new CSignNeg(function);
}
return(function);
}
/// <summary>
/// Sign(): This method detects the existence of sign operators before
/// a number or variable.
/// </summary>
/// <returns>CValue object representing an operation.</returns>
private CValue Sign()
{
bool bNeg = false;
Parser.Token oToken = null;
if (m_currentToken == "+" || m_currentToken == "-")
{
oToken = m_currentToken;
bNeg = (m_currentToken == "-");
PositionNextToken();
}
//CValue oFunc = Function();
// sdh: should be function when ready.
CValue oFunc = Paren();
if (bNeg)
{
CheckParms(oToken, oFunc);
oFunc = new CSignNeg(oFunc);
}
return(oFunc);
}
/// <summary>
/// Sign(): This method detects the existence of sign operators before
/// a number or variable.
/// </summary>
/// <returns>CValue object representing an operation.</returns>
private CValue Sign()
{
bool bNeg = false;
Parser.Token oToken = null;
if( m_currentToken == "+" || m_currentToken == "-" )
{
oToken = m_currentToken;
bNeg = (m_currentToken == "-");
PositionNextToken();
}
//CValue oFunc = Function();
// sdh: should be function when ready.
CValue oFunc = Paren();
if( bNeg )
{
CheckParms( oToken, oFunc);
oFunc = new CSignNeg( oFunc );
}
return oFunc;
}
