/**
* Constructor
*/
public ParseItem()
{
volatileFunction = false;
alternateCode = false;
valid = true;
parseContext = ParseContext.DEFAULT;
}
/**
* Constructor
*/
public TokenFormulaParser(byte[] data,
Cell c,
ExternalSheet es,
WorkbookMethods nt,
WorkbookSettings ws,
ParseContext pc)
{
tokenData = data;
pos = 0;
relativeTo = c;
workbook = es;
nameTable = nt;
tokenStack = new Stack<ParseItem>();
settings = ws;
parseContext = pc;
Assert.verify(nameTable != null);
}
/**
* Constructor which creates the parse tree out of tokens
*
* @param tokens the list of parsed tokens
* @param rt the cell containing the formula
* @param es a handle to the external sheet
* @param nt a handle to the name table
* @param ws the workbook settings
* @param pc the parse context
* @exception FormulaException
*/
public FormulaParser(byte[] tokens,
Cell rt,
ExternalSheet es,
WorkbookMethods nt,
WorkbookSettings ws,
ParseContext pc)
{
// A null workbook bof means that it is a writable workbook and therefore
// must be biff8
if (es.getWorkbookBof() != null &&
!es.getWorkbookBof().isBiff8())
{
throw new FormulaException(FormulaException.BIFF8_SUPPORTED);
}
Assert.verify(nt != null);
parser = new TokenFormulaParser(tokens,rt,es,nt,ws,pc);
}
/**
* Constructor which creates the parse tree out of the string
*
* @param form the formula string
* @param es the external sheet handle
* @param nt the name table
* @param ws the workbook settings
* @param pc the context of the parse
*/
public FormulaParser(string form,
ExternalSheet es,
WorkbookMethods nt,
WorkbookSettings ws,
ParseContext pc)
{
parser = new StringFormulaParser(form,es,nt,ws,pc);
}
/**
* Constructor
* @param f
* @param ws
*/
public StringFormulaParser(string f,ExternalSheet es,WorkbookMethods nt,WorkbookSettings ws,ParseContext pc)
{
formula = f;
settings = ws;
externalSheet = es;
nameTable = nt;
parseContext = pc;
}
/**
* Tells the operands to use the alternate code
*
* @pc the parse context
*/
public void setParseContext(ParseContext pc)
{
parseContext = pc;
}
