/**
* Gets the list of lexical tokens using the generated lexical analyzer
*
* @return the list of tokens
* @exception FormulaException if an error occurs
*/
private IList <ParseItem> getTokens()
{
List <ParseItem> tokens = new List <ParseItem>();
// since a StringReader is not a Stream and cannot be wrapped by StreamReader -- brilliant Microsoft! Brilliant!
StreamReader reader = new StreamReader(new MemoryStream(Encoding.ASCII.GetBytes(formula)));
// StringReader sr = new StringReader(formula);
Yylex lex = new Yylex(reader);
lex.setExternalSheet(externalSheet);
lex.setNameTable(nameTable);
try
{
ParseItem pi = lex.yylex();
while (pi != null)
{
tokens.Add(pi);
pi = lex.yylex();
}
}
catch (IOException e)
{
//logger.warn(e.ToString());
}
catch (Exception e)
{
throw new FormulaException(FormulaException.LEXICAL_ERROR, formula + " at char " + lex.getPos());
}
return(tokens);
}
/**
* Gets the list of lexical tokens using the generated lexical analyzer
*
* @return the list of tokens
* @exception FormulaException if an error occurs
*/
private IList<ParseItem> getTokens()
{
List<ParseItem> tokens = new List<ParseItem>();
// since a StringReader is not a Stream and cannot be wrapped by StreamReader -- brilliant Microsoft! Brilliant!
StreamReader reader = new StreamReader(new MemoryStream(Encoding.ASCII.GetBytes(formula)));
// StringReader sr = new StringReader(formula);
Yylex lex = new Yylex(reader);
lex.setExternalSheet(externalSheet);
lex.setNameTable(nameTable);
try
{
ParseItem pi = lex.yylex();
while (pi != null)
{
tokens.Add(pi);
pi = lex.yylex();
}
}
catch (IOException e)
{
//logger.warn(e.ToString());
}
catch (Exception e)
{
throw new FormulaException(FormulaException.LEXICAL_ERROR,formula + " at char " + lex.getPos());
}
return tokens;
}
